configs: sync use ETNAVIV instead of Galcore

Signed-off-by: Han Gao <gaohan@iscas.ac.cn>

.github/workflows/kernel.yml

@@ -0,0 +1,89 @@
+name: revyos-kernel-build
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 2 * * *"
+
+env:
+  xuantie_toolchain: https://occ-oss-prod.oss-cn-hangzhou.aliyuncs.com/resource//1698113812618
+  toolchain_file_name: Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.8.0-20231018.tar.gz
+  mainline_toolchain: https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2023.10.18
+  mainline_toolchain_file_name: riscv64-glibc-ubuntu-22.04-gcc-nightly-2023.10.18-nightly.tar.gz
+  wget_alias: 'wget --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 -t 0'
+  ARCH: riscv
+  board: lpi4a
+  KBUILD_BUILD_USER: builder
+  KBUILD_BUILD_HOST: revyos-riscv-builder
+  KDEB_COMPRESS: xz
+  KDEB_CHANGELOG_DIST: unstable
+
+jobs:
+  kernel:
+    strategy:
+      fail-fast: false
+      matrix:
+        name: [thead-gcc, gcc-13]
+        board: [lpi4a, ahead]
+
+    runs-on: ubuntu-22.04
+    env:
+      CROSS_COMPILE: riscv64-unknown-linux-gnu-
+
+    steps:
+      - name: Install software
+        run: |
+              sudo apt update && \
+              sudo apt install -y gdisk dosfstools g++-12-riscv64-linux-gnu build-essential \
+                                  libncurses-dev gawk flex bison openssl libssl-dev tree \
+                                  dkms libelf-dev libudev-dev libpci-dev libiberty-dev autoconf device-tree-compiler \
+                                  devscripts
+
+      - name: Checkout kernel
+        uses: actions/checkout@v4
+        with:
+            path: 'kernel'
+
+      - name: Compile Kernel && Install
+        run: |
+              mkdir -p rootfs
+              if [[ ${{ matrix.name }} = "thead-gcc" ]]; then
+                ${wget_alias} ${xuantie_toolchain}/${toolchain_file_name}
+                tar -xvf ${toolchain_file_name} -C /opt
+                export PATH="/opt/Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.8.0/bin:$PATH"
+              else
+                ${wget_alias} ${mainline_toolchain}/${mainline_toolchain_file_name}
+                tar -xvf ${mainline_toolchain_file_name} -C /opt
+                export PATH="/opt/riscv/bin:$PATH"
+              fi
+              ${CROSS_COMPILE}gcc -v
+
+              pushd kernel
+                if [ x"${{ matrix.board }}" = x"lpi4a" ]; then
+                  make revyos_defconfig
+                elif [ x"${{ matrix.board }}" = x"ahead" ]; then
+                  make revyos_beaglev_defconfig
+                fi
+                export KDEB_PKGVERSION="$(date "+%Y.%m.%d.%H.%M")+$(git rev-parse --short HEAD)"
+                sed -i '/CONFIG_LOCALVERSION_AUTO/d' .config && echo "CONFIG_LOCALVERSION_AUTO=n" >> .config
+                cat .config | grep "CONFIG_THEAD_ISA"
+                make -j$(nproc) bindeb-pkg LOCALVERSION="-${{ matrix.board }}"
+
+                # Copy deb
+                sudo dcmd cp -v ../*.changes ${GITHUB_WORKSPACE}/rootfs/
+
+                # record commit-id
+                git rev-parse HEAD > ${{ matrix.board }}-kernel-commitid
+                sudo cp -v ${{ matrix.board }}-kernel-commitid ${GITHUB_WORKSPACE}/rootfs/
+
+                ls -al ${GITHUB_WORKSPACE}/rootfs/
+              popd
+
+      - name: 'Upload Artifact'
+        uses: actions/upload-artifact@v3
+        with:
+          name: thead-kernel-${{ matrix.name }}
+          path: rootfs/*
+          retention-days: 30

.gitignore

@@ -18,6 +18,7 @@
 *.c.[012]*.*
 *.dt.yaml
 *.dtb
+*.dtbo
 *.dtb.S
 *.dwo
 *.elf

Makefile

@@ -480,6 +480,8 @@ LZ4		= lz4
 XZ		= xz
 ZSTD		= zstd
 
+PAHOLE_FLAGS	= $(shell PAHOLE=$(PAHOLE) $(srctree)/scripts/pahole-flags.sh)
+
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
 		  -Wbitwise -Wno-return-void -Wno-unknown-attribute $(CF)
 NOSTDINC_FLAGS :=
@@ -534,6 +536,7 @@ export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE
 export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
 export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE
 export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL
+export PAHOLE_FLAGS
 
 # Files to ignore in find ... statements
 

arch/riscv/Kconfig

@@ -18,6 +18,7 @@ config RISCV
 	select ARCH_HAS_DEBUG_VM_PGTABLE
 	select ARCH_HAS_DEBUG_VIRTUAL if MMU
 	select ARCH_HAS_DEBUG_WX
+	select ARCH_HAS_FAST_MULTIPLIER
 	select ARCH_HAS_GCOV_PROFILE_ALL
 	select ARCH_HAS_GIGANTIC_PAGE
 	select ARCH_HAS_KCOV
@@ -34,6 +35,7 @@ config RISCV
 	select ARCH_KEEP_MEMBLOCK
 	select ARCH_OPTIONAL_KERNEL_RWX if ARCH_HAS_STRICT_KERNEL_RWX
 	select ARCH_OPTIONAL_KERNEL_RWX_DEFAULT
+	select ARCH_USE_CMPXCHG_LOCKREF
 	select ARCH_USE_QUEUED_SPINLOCKS
 	select ARCH_USE_QUEUED_RWLOCKS
 	select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU
@@ -393,45 +395,19 @@ config FPU
 	  If you don't know what to do here, say Y.
 
 config VECTOR
-	bool "VECTOR support"
-	default n
-
-choice VECTOR_VERSION
-	prompt "Vector Version"
-	depends on VECTOR
-	default VECTOR_1_0
-
-config VECTOR_1_0
-	bool "VECTOR 1.0 support"
-	help
-	  Say N here if you want to disable all vector 1.0 related procedure
-	  in the kernel.
-
-	  If you don't know what to do here, say Y.
-
-config VECTOR_0_7
 	bool "VECTOR 0.7 support"
+	default y
 	help
 	  Say N here if you want to disable all vector 0.7 related procedure
 	  in the kernel.
 
 	  If you don't know what to do here, say Y.
 
-endchoice
-
-config VLEN_256
-	bool "VECTOR VLEN 256"
-	depends on VECTOR
-	default n
-
-config VECTOR_EMU
-	bool "VECTOR e64 emulate for c906 v1"
-	depends on VECTOR
-	default n
-
 config THEAD_ISA
 	bool "T-HEAD extension ISA in AFLAGS with -march=_xtheadc"
-	default n
+	default y
+	help
+	  Say N here if you want to disable xtheadc in the kernel.
 
 endmenu
 

arch/riscv/Makefile

@@ -48,25 +48,25 @@ endif
 endif
 
 # ISA string setting
+riscv-march-$(CONFIG_ARCH_RV32I)	:= rv32ima
+riscv-march-$(CONFIG_ARCH_RV64I)	:= rv64ima
+riscv-march-$(CONFIG_FPU)		:= $(riscv-march-y)fd
+riscv-march-$(CONFIG_RISCV_ISA_C)	:= $(riscv-march-y)c
+
+# Fix mainline build
+toolchain-have-v0p7 := $(call cc-option-yn, -march=$(riscv-march-y)v0p7)
+riscv-march-$(toolchain-have-v0p7) := $(riscv-march-y)v0p7
+
+toolchain-have-xtheadc := $(call cc-option-yn, -march=$(riscv-march-y)_xtheadc)
+riscv-march-$(toolchain-have-xtheadc) := $(riscv-march-y)_xtheadc
+
 # Newer binutils versions default to ISA spec version 20191213 which moves some
 # instructions from the I extension to the Zicsr and Zifencei extensions.
 toolchain-need-zicsr-zifencei := $(call cc-option-yn, -march=$(riscv-march-y)_zicsr_zifencei)
 riscv-march-$(toolchain-need-zicsr-zifencei) := $(riscv-march-y)_zicsr_zifencei
 
-riscv-march-cflags-$(CONFIG_ARCH_RV32I)		:= rv32ima
-riscv-march-cflags-$(CONFIG_ARCH_RV64I)		:= rv64ima
-riscv-march-cflags-$(CONFIG_RISCV_ISA_C)	:= $(riscv-march-cflags-y)c
-
-riscv-march-aflags-$(CONFIG_ARCH_RV32I)		:= rv32ima
-riscv-march-aflags-$(CONFIG_ARCH_RV64I)		:= rv64ima
-riscv-march-aflags-$(CONFIG_FPU)		:= $(riscv-march-aflags-y)fd
-riscv-march-aflags-$(CONFIG_RISCV_ISA_C)	:= $(riscv-march-aflags-y)c
-riscv-march-aflags-$(CONFIG_VECTOR_1_0)		:= $(riscv-march-aflags-y)v
-riscv-march-aflags-$(CONFIG_VECTOR_0_7)		:= $(riscv-march-aflags-y)v0p7
-riscv-march-aflags-$(CONFIG_THEAD_ISA)		:= $(riscv-march-aflags-y)_xtheadc
-
-KBUILD_CFLAGS += -march=$(riscv-march-cflags-y) -Wa,-march=$(riscv-march-aflags-y)
-KBUILD_AFLAGS += -march=$(riscv-march-aflags-y)
+KBUILD_CFLAGS += -march=$(subst _xtheadc,,$(subst v0p7,,$(subst fd,,$(riscv-march-y))))
+KBUILD_AFLAGS += -march=$(riscv-march-y)
 
 KBUILD_CFLAGS += -mno-save-restore
 KBUILD_CFLAGS += -DCONFIG_PAGE_OFFSET=$(CONFIG_PAGE_OFFSET)
@@ -124,7 +124,7 @@ endif
 ifeq ($(CONFIG_RISCV_M_MODE)$(CONFIG_SOC_KENDRYTE),yy)
 KBUILD_IMAGE := $(boot)/loader.bin
 else
-KBUILD_IMAGE := $(boot)/Image.gz
+KBUILD_IMAGE := $(boot)/Image
 endif
 BOOT_TARGETS := Image Image.gz loader loader.bin
 

arch/riscv/boot/dts/Makefile

@@ -1,4 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0
+
+ifeq ($(CONFIG_OF_OVERLAY),y)
+DTC_FLAGS += -@
+endif
+
 subdir-y += sifive
 subdir-y += kendryte
 subdir-y += thead

arch/riscv/boot/dts/thead/Makefile

@@ -1,4 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0
+
+ifeq ($(CONFIG_OF_OVERLAY),y)
+DTC_FLAGS += -@
+endif
+
 dtb-$(CONFIG_SOC_THEAD) += ice.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-fm-emu.dtb light_mpw.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-fm-emu-npu-fce.dtb
@@ -29,7 +34,8 @@ dtb-$(CONFIG_SOC_THEAD) += light-a-val-full.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-ant-ref.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-ant-discrete.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-beagle.dtb
-dtb-$(CONFIG_SOC_THEAD) += light-lpi4a.dtb light-lpi4a-ddr2G.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-lpi4a.dtb light-lpi4a-ddr2G.dtb light-lpi4a-16gb.dtb light-lpi4a-dsi0-hdmi.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-lpi4a-cluster.dtb light-lpi4a-cluster-16gb.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-a-ref.dtb light-a-ref-dsi0.dtb light-a-ref-dsi0-hdmi.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-b-ref.dtb
 dtb-$(CONFIG_SOC_THEAD) += light-a-val-crash.dtb light-b-product-crash.dtb light-ant-ref-crash.dtb light-ant-discrete-crash.dtb
@@ -40,3 +46,10 @@ dtb-$(CONFIG_SOC_THEAD) += light-a-val-android.dtb
 dtb-$(CONFIG_SOC_THEAD) += fire-emu.dtb fire-emu-crash.dtb
 dtb-$(CONFIG_SOC_THEAD) += fire-emu-soc-base.dtb fire-emu-soc-c910x4.dtb fire-emu-gpu-dpu-dsi0.dtb fire-emu-vi-dsp-vo.dtb fire-emu-vi-vp-vo.dtb
 dtb-$(CONFIG_SOC_THEAD) += fire-emu-soc-base-sec.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-lpi4a-laptop.dtb
+dtb-$(CONFIG_SOC_THEAD) += light-milkv-meles.dtb light-milkv-meles-4g.dtb
+
+targets += dtbs dtbs_install
+targets += $(dtb-y)
+
+subdir-y	:= overlays

arch/riscv/boot/dts/thead/light-beagle-ref.dts

@@ -1,6 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2021 Alibaba Group Holding Limited.
+ * Copyright (C) 2022 BeagleBoard.org - https://beagleboard.org/
+ * Copyright (C) 2022 Deepak Khatri <lorforlinux@beagleboard.org>
  */
 
 /dts-v1/;
@@ -10,13 +12,8 @@
 #include <dt-bindings/gpio/gpio.h>
 #include "light-vi-devices.dtsi"
 / {
-	model = "T-HEAD Light val board";
-	compatible = "thead,light-val", "thead,light";
-
-	memory@0 {
-		device_type = "memory";
-		reg = <0x0 0x200000 0x0 0x7fe00000>;
-	};
+	model = "BeagleBoard.org BeagleV-Ahead";
+	compatible = "beagle,light", "thead,light-val", "thead,light";
 
 	chosen {
 		bootargs = "console=ttyS0,115200 crashkernel=256M-:128M earlycon clk_ignore_unused sram=0xffe0000000,0x180000";
@@ -25,11 +22,42 @@
 
 	leds {
 		compatible = "gpio-leds";
-		status = "disabled";
-		led0 {
-			label = "SYS_STATUS";
-			gpios = <&gpio1_porta 15 0>;	/* GPIO_ACTIVE_HIGH: 0 */
-			default-state = "off";
+		pinctrl-names = "default";
+		pinctrl-0 = <&led_pins_default>;
+
+		led-0 {
+			label = "beaglebone:green:usr0";
+			gpios = <&ao_gpio4_porta 8 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+			//function = LED_FUNCTION_HEARTBEAT;
+		};
+
+		led-1 {
+			label = "beaglebone:green:usr1";
+			gpios = <&ao_gpio4_porta 9 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "mmc0";
+			//function = LED_FUNCTION_DISK_ACTIVITY;
+		};
+
+		led-2 {
+			label = "beaglebone:green:usr2";
+			gpios = <&ao_gpio4_porta 10 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "cpu";
+			//function = LED_FUNCTION_CPU;
+		};
+
+		led-3 {
+			label = "beaglebone:green:usr3";
+			gpios = <&ao_gpio4_porta 11 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "mmc1";
+			//function = LED_FUNCTION_DISK_ACTIVITY;
+		};
+
+		led-4 {
+			label = "beaglebone:green:usr4";
+			gpios = <&ao_gpio4_porta 12 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "netdev";
+			//function = LED_FUNCTION_WLAN;
 		};
 	};
 
@@ -194,10 +222,9 @@
 	};
 
 	dummy_codec: dummy_codec {
-		#sound-dai-cells = <0>;
-		compatible = "thead,light-dummy-pcm";
+		#sound-dai-cells = <1>;
+		compatible = "linux,bt-sco";
 		status = "okay";
-		sound-name-prefix = "DUMMY";
 	};
 
 	reg_vref_1v8: regulator-adc-verf {
@@ -205,56 +232,9 @@
 			regulator-name = "vref-1v8";
 			regulator-min-microvolt = <1800000>;
 			regulator-max-microvolt = <1800000>;
-	status = "okay";
-	};
-
-        reg_tp_pwr_en: regulator-pwr-en {
-                compatible = "regulator-fixed";
-                regulator-name = "PWR_EN";
-                regulator-min-microvolt = <2800000>;
-                regulator-max-microvolt = <2800000>;
-                gpio = <&gpio1_porta 12 1>;
-                enable-active-high;
-                regulator-always-on;
-        };
-
-	wcn_wifi: wireless-wlan {
-		compatible = "wlan-platdata";
-		clock-names = "clk_wifi";
-		ref-clock-frequency = <24000000>;
-		keep_wifi_power_on;
-		pinctrl-names = "default";
-		wifi_chip_type = "rtl8723ds";
-		WIFI,poweren_gpio = <&gpio2_porta 29 0>;
-		WIFI,reset_n = <&gpio2_porta 22 0>;
 		status = "okay";
 	};
 
-	wcn_bt: wireless-bluetooth {
-		compatible = "bluetooth-platdata";
-		pinctrl-names = "default", "rts_gpio";
-		BT,power_gpio    = <&gpio2_porta 29 0>;
-		status = "okay";
-	};
-
-	gpio-keys {
-		compatible = "gpio-keys";
-		pinctrl-0 = <&pinctrl_volume>;
-		pinctrl-names = "default";
-		key-volumedown {
-			label = "Volume Down Key";
-			linux,code = <KEY_VOLUMEDOWN>;
-			debounce-interval = <1>;
-			gpios = <&gpio1_porta 19 0x1>;
-		};
-		key-volumeup {
-			label = "Volume Up Key";
-			linux,code = <KEY_VOLUMEUP>;
-			debounce-interval = <1>;
-			gpios = <&gpio2_porta 25 0x1>;
-		};
-	};
-
 	aon: aon {
 		compatible = "thead,light-aon";
 		mbox-names = "aon";
@@ -286,119 +266,6 @@
 			regulator-always-on;
 		};
 
-		soc_vdd_3v3_en_reg: soc_vdd_3v3_en {
-			compatible = "regulator-fixed";
-			regulator-name = "soc_vdd_3v3_en";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-			gpio = <&gpio0_porta 30 1>;
-			enable-active-high;
-			regulator-always-on;
-		};
-
-		soc_lcd0_bias_en_reg: soc_lcd0_bias_en {
-			compatible = "regulator-fixed";
-			regulator-name = "soc_lcd0_bias_en";
-			regulator-min-microvolt = <5700000>;
-			regulator-max-microvolt = <5700000>;
-			gpio = <&gpio1_porta 10 1>;
-			enable-active-high;
-		};
-
-		soc_vdd18_lcd0_en_reg: soc_lcd0_en {
-			compatible = "regulator-fixed";
-			regulator-name = "soc_lcd0_en";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
-			gpio = <&gpio1_porta 9 1>;
-			enable-active-high;
-		};
-
-		soc_vdd5v_se_en_reg: soc_vdd5v_se_en {
-			compatible = "regulator-fixed";
-			regulator-name = "soc_vdd5v_se_en";
-			regulator-min-microvolt = <5000000>;
-			regulator-max-microvolt = <5000000>;
-			gpio = <&gpio2_porta 14 1>;
-			enable-active-high;
-			regulator-always-on;
-		};
-
-		soc_wcn33_en_reg: soc_wcn33_en {
-			compatible = "regulator-fixed";
-			regulator-name = "soc_wcn33_en";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-			gpio = <&gpio2_porta 29 1>;
-			enable-active-high;
-			regulator-always-on;
-		};
-
-		soc_vbus_en_reg: soc_vbus_en {
-			compatible = "regulator-fixed";
-			regulator-name = "soc_vbus_en";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-			gpio = <&gpio2_porta 28 1>;
-			enable-active-high;
-			regulator-always-on;
-		};
-
-
-        	soc_avdd28_rgb_reg: soc_avdd28_rgb {
-			compatible = "regulator-fixed";
-			regulator-name = "soc_avdd28_rgb";
-			regulator-min-microvolt = <2800000>;
-			regulator-max-microvolt = <2800000>;
-			gpio = <&gpio1_porta 15 1>;
-			enable-active-high;
-		};
-
-        	soc_dovdd18_rgb_reg: soc_dovdd18_rgb {
-			compatible = "regulator-fixed";
-			regulator-name = "soc_dovdd18_rgb";
-			regulator-min-microvolt = <2800000>;
-			regulator-max-microvolt = <2800000>;
-			gpio = <&gpio1_porta 13 1>;
-			enable-active-high;
-		};
-
-        	soc_dvdd12_rgb_reg: soc_dvdd12_rgb {
-			compatible = "regulator-fixed";
-			regulator-name = "soc_dvdd12_rgb";
-			regulator-min-microvolt = <2800000>;
-			regulator-max-microvolt = <2800000>;
-			gpio = <&gpio1_porta 14 1>;
-			enable-active-high;
-		};
-
-        	soc_avdd25_ir_reg: soc_avdd25_ir {
-			compatible = "regulator-fixed";
-			regulator-name = "soc_avdd25_ir";
-			regulator-min-microvolt = <2500000>;
-			regulator-max-microvolt = <2500000>;
-			gpio = <&gpio0_porta 28 1>;
-			enable-active-high;
-		};
-
-        	soc_dovdd18_ir_reg: soc_dovdd18_ir {
-			compatible = "regulator-fixed";
-			regulator-name = "soc_dovdd18_ir";
-			regulator-min-microvolt = <1800000>;
-			regulator-max-microvolt = <1800000>;
-			gpio = <&gpio1_porta 13 1>;
-			enable-active-high;
-		};
-
-        	soc_dvdd12_ir_reg: soc_dvdd12_ir {
-			compatible = "regulator-fixed";
-			regulator-name = "soc_dvdd12_ir";
-			regulator-min-microvolt = <1200000>;
-			regulator-max-microvolt = <1200000>;
-			gpio = <&gpio0_porta 29 1>;
-			enable-active-high;
-		};
-
 		aon_reg_dialog: light-dialog-reg {
 			compatible = "thead,light-dialog-pmic-ant";
 			status = "okay";
@@ -620,10 +487,11 @@
 		w25q,fast-read;
 	};
 
-	spidev@1 {
-		compatible = "spidev";
+	channel@1 {
+		compatible = "rohm,dh2228fv";
+		//symlink = "bone/spi/0.1";
 		#address-cells = <0x1>;
-		#size-cells = <0x1>;
+		#size-cells = <0x0>;
 		reg = <0x1>;
 		spi-max-frequency = <50000000>;
 	};
@@ -659,10 +527,11 @@
 	compatible = "snps,dw-apb-ssi";
 	num-cs = <1>;
 	cs-gpios = <&gpio0_porta 1 0>;
-	status = "okay";
+	status = "disabled";
 
-	spidev@0 {
-		compatible = "spidev";
+	channel@0 {
+		compatible = "rohm,dh2228fv";
+		//symlink = "bone/spi/1.1";
 		#address-cells = <0x1>;
 		#size-cells = <0x1>;
 		reg = <0x0>;
@@ -740,7 +609,7 @@
 };
 
 &padctrl0_apsys { /* right-pinctrl */
-	light-evb-padctrl0 {
+	light_padctrl0: light-evb-padctrl0 {
 			/*
 			 * Pin Configuration Node:
 			 * Format: <pin_id mux_node config>
@@ -789,12 +658,20 @@
 				thead,pins = <
 					FM_GPIO3_2	0x1	0x208	/* pwm0 */
 				>;
-			};
 		};
+
+		pinctrl_bt: btgrp {
+			thead,pins = <
+				FM_SDIO1_WPRTN  0x3	0x72
+				FM_SDIO1_DETN   0x3	0x72
+				FM_GPIO2_30     0x0	0x72
+			>;
+		};
+	};
 };
 
 &padctrl1_apsys { /* left-pinctrl */
-	light-evb-padctrl1 {
+	light_padctrl1: light-evb-padctrl1 {
 			/*
 			 * Pin Configuration Node:
 			 * Format: <pin_id mux_node config>
@@ -833,18 +710,24 @@
 					FM_QSPI1_D2_WP		0x1	0x238
 					FM_QSPI1_D3_HOLD	0x1	0x238
 				>;
-			};
-
-			pinctrl_volume: volume_grp {
-				thead,pins = <
-					FM_CLK_OUT_2  0x3     0x208
-				>;
-			};
 		};
+	};
 };
 
+/*
+	PIN      ,        0x0,   0x1,  0x2,     0x3,   0x4,  0x5
+	AUDIO_PA8,  AUDIO_PA8,  NULL, NULL, GPIO4_8,  NULL, NULL
+	AUDIO_PA9,  AUDIO_PA9,  NULL, NULL, GPIO4_9,  NULL, NULL
+	AUDIO_PA10, AUDIO_PA10, NULL, NULL, GPIO4_10, NULL, NULL
+	AUDIO_PA11, AUDIO_PA11, NULL, NULL, GPIO4_11, NULL, NULL
+	AUDIO_PA12, AUDIO_PA12, NULL, NULL, GPIO4_12, NULL, NULL
+*/
+
+#define FM_AUDIO_PA8_AUDIO_PA8 0x00
+#define FM_AUDIO_PA8_GPIO 0x03
+
 &padctrl_aosys {
-	light-aon-padctrl {
+	light_padctrl: light-aon-padctrl {
 			/*
 			 * Pin Configuration Node:
 			 * Format: <pin_id mux_node config>
@@ -862,12 +745,26 @@
 				>;
 			};
 
+		led_pins_default: leds0_grp {
+			thead,pins = <
+				FM_AUDIO_PA8	0x3	0x72
+				FM_AUDIO_PA9	0x3	0x72
+				FM_AUDIO_PA10	0x3	0x72
+				FM_AUDIO_PA11	0x3	0x72
+				FM_AUDIO_PA12	0x3	0x72
+			>;
+		};
 	};
 };
 
 &i2c0 {
     clock-frequency = <400000>;
 	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c32";
+		reg = <0x50>;
+	};
 };
 
 &i2c1 {
@@ -953,85 +850,6 @@
     memory-region = <&dsp1_mem>;
 };
 
-&vvcam_flash_led0{
-    flash_led_name = "aw36413_aw36515";
-    floodlight_i2c_bus = /bits/ 8 <2>;
-    floodlight_en_pin = <&gpio1_porta 26 0>;
-    projection_i2c_bus = /bits/ 8 <1>;
-    flash_led_touch_pin = <&gpio1_porta 27 0>; //flash led touch pin
-    io-channels = <&adc 2>;
-    io-channel-names = "projection_adc";
-    status = "okay";
-};
-
-&vvcam_sensor0 {
-	sensor_name = "SC2310";
-	sensor_regulators = "DOVDD18_RGB", "DVDD12_RGB", "AVDD28_RGB";
-	sensor_regulator_timing_us = <70 50 20>;
-	sensor_pdn = <&gpio1_porta 21 0>; //powerdown pin / shutdown pin 
-	sensor_rst = <&gpio1_porta 16 0>;
-	sensor_pdn_delay_us = <4000>; //powerdown pin / shutdown pin actived till I2C ready
-	DOVDD18_RGB-supply = <&soc_dovdd18_rgb_reg>;
-	DVDD12_RGB-supply = <&soc_dvdd12_rgb_reg>;
-	AVDD28_RGB-supply = <&soc_avdd28_rgb_reg>;
-    i2c_reg_width = /bits/ 8 <2>;
-    i2c_data_width = /bits/ 8 <1>;
-    i2c_addr = /bits/ 8 <0x30>;
-	i2c_bus = /bits/ 8 <3>;
-	status = "okay";
-};
-
-&vvcam_sensor1 {
-    sensor_name = "SC132GS";
-    sensor_regulators = "DOVDD18_IR", "DVDD12_IR", "AVDD25_IR";
-    sensor_regulator_timing_us = <70 1000 2000>;
-    i2c_addr = /bits/ 8 <0x31>;
-    sensor_pdn = <&gpio1_porta 28 0>; //powerdown pin / shutdown pin 
-    sensor_rst = <&gpio1_porta 24 0>;
-	sensor_pdn_delay_us = <2000>; //powerdown pin / shutdown pin actived till I2C ready
-    DOVDD18_IR-supply = <&soc_dovdd18_ir_reg>;
-    DVDD12_IR-supply = <&soc_dvdd12_ir_reg>;
-    AVDD25_IR-supply = <&soc_avdd25_ir_reg>;
-    i2c_reg_width = /bits/ 8 <2>;
-    i2c_data_width = /bits/ 8 <1>;
-    i2c_bus = /bits/ 8 <2>;
-    status = "okay";
-};
-
-&vvcam_sensor2 {
-	sensor_name = "GC5035";
-	sensor_regulators = "DOVDD18_SCAN", "DVDD12_SCAN", "AVDD28_SCAN";
-	sensor_regulator_timing_us = <100 50 0>;
-	sensor_pdn = <&gpio1_porta 30 0>; //powerdown pin / shutdown pin 
-	sensor_rst = <&gpio1_porta 29 0>;
-	sensor_pdn_delay_us = <1000>; //powerdown pin / shutdown pin actived till I2C ready
-	DOVDD18_SCAN-supply = <&soc_dovdd18_scan_reg>;
-	DVDD12_SCAN-supply = <&soc_dvdd12_scan_reg>;
-	AVDD28_SCAN-supply = <&soc_avdd28_scan_en_reg>;
-	i2c_addr = /bits/ 8 <0x37>;
-	i2c_bus = /bits/ 8 <4>;
-	i2c_reg_width = /bits/ 8 <1>;
-	i2c_data_width = /bits/ 8 <1>;
-	status = "okay";
-};
-
-&vvcam_sensor3 {
-	sensor_name = "GC02M1B";
-	sensor_regulators = "DOVDD18_SCAN", "DVDD12_SCAN", "AVDD28_SCAN";
-	sensor_regulator_timing_us = <100 50 0>;
-	sensor_pdn = <&gpio1_porta 30 0>; //powerdown pin / shutdown pin 
-	sensor_rst = <&gpio1_porta 29 0>;
-	sensor_pdn_delay_us = <1000>; //powerdown pin / shutdown pin actived till I2C ready
-	DOVDD18_SCAN-supply = <&soc_dovdd18_scan_reg>;
-	DVDD12_SCAN-supply = <&soc_dvdd12_scan_reg>;
-	AVDD28_SCAN-supply = <&soc_avdd28_scan_en_reg>;
-	i2c_addr = /bits/ 8 <0x37>;
-	i2c_bus = /bits/ 8 <4>;
-	i2c_reg_width = /bits/ 8 <1>;
-	i2c_data_width = /bits/ 8 <1>;
-	status = "okay";
-};
-
 &video0{
     vi_mem_pool_region = <2>;	// vi_mem: framebuffer, region[2]
     channel0 {
@@ -2179,21 +1997,6 @@
 	status = "okay";
 };
 
-&dpu_enc0 {
-	status = "okay";
-
-	ports {
-		/* output */
-		port@1 {
-			reg = <1>;
-
-			enc0_out: endpoint {
-				remote-endpoint = <&dsi0_in>;
-			};
-		};
-	};
-};
-
 &dpu_enc1 {
         ports {
                 /delete-node/ port@0;
@@ -2204,46 +2007,6 @@
         status = "okay";
 };
 
-&dsi0 {
-        status = "okay";
-};
-
-&dhost_0 {
-	ports {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		port@0 {
-			reg = <0>;
-
-			dsi0_in: endpoint {
-				remote-endpoint = <&enc0_out>;
-			};
-		};
-
-		port@1 {
-			reg = <1>;
-
-			dsi0_out: endpoint {
-				remote-endpoint = <&panel0_in>;
-			};
-		};
-	};
-
-	panel0@0 {
-		compatible = "i2c_dsi,ili9881d";
-		reg = <0>;
-		mcu_auto_reset_enable = <0>;
-		tp_point_rotate = <0>;
-
-		port {
-			panel0_in: endpoint {
-				remote-endpoint = <&dsi0_out>;
-			};
-		};
-	};
-};
-
 &disp1_out {
 	remote-endpoint = <&hdmi_tx_in>;
 };
@@ -2261,11 +2024,6 @@
 
 &lightsound {
         status = "okay";
-        simple-audio-card,widgets = "Speaker", "Speaker";
-        simple-audio-card,routing = 
-        	"Speaker", "AW87519 VO",
-        	"AW87519 IN", "ES8156 ROUT";
-        simple-audio-card,aux-devs = <&audio_aw87519_pa>;
         simple-audio-card,dai-link@0 {          /* I2S - AUDIO SYS CODEC 8156*/
                 reg = <0>;
                 format = "i2s";
@@ -2293,13 +2051,13 @@
                         sound-dai = <&light_i2s 1>;
                 };
                 codec {
-                        sound-dai = <&dummy_codec>;
+                        sound-dai = <&dummy_codec 2>;
                 };
         };
 };
 
 &light_i2s {
-        status = "okay";
+        status = "disabled";
 };
 
 &i2s0 {
@@ -2321,12 +2079,14 @@
 			300000	650000
 			800000	700000
 			1500000	800000
+			1848000	1000000
 		>;
 		light,dvddm-operating-points = <
 			/* kHz   uV */
 			300000	800000
 			800000	800000
 			1500000	800000
+			1848000	1000000
 		>;
 	};
 	c910_1: cpu@1 {
@@ -2335,12 +2095,14 @@
 			300000	650000
 			800000	700000
 			1500000	800000
+			1848000	1000000
 		>;
 		light,dvddm-operating-points = <
 			/* kHz   uV */
 			300000	800000
 			800000	800000
 			1500000	800000
+			1848000	1000000
 		>;
 	};
 	c910_2: cpu@2 {
@@ -2350,12 +2112,14 @@
 			300000	650000
 			800000	700000
 			1500000	800000
+			1848000	1000000
 		>;
 		light,dvddm-operating-points = <
 			/* kHz   uV */
 			300000	800000
 			800000	800000
 			1500000	800000
+			1848000	1000000
 		>;
 	};
 	c910_3: cpu@3 {
@@ -2365,12 +2129,14 @@
 			300000	650000
 			800000	700000
 			1500000	800000
+			1848000	1000000
 		>;
 		light,dvddm-operating-points = <
 			/* kHz   uV */
 			300000	800000
 			800000	800000
 			1500000	800000
+			1848000	1000000
 		>;
 	};
 };

arch/riscv/boot/dts/thead/light-beagle.dts

@@ -7,6 +7,27 @@
 
 #include "light-beagle-ref.dts"
 
+/ {
+	bcmdhd_wlan {
+		compatible = "android,bcmdhd_wlan";
+
+		gpio_wl_reg_on =   <&gpio2_porta 31 1>;
+		gpio_wl_host_wake = <&gpio2_porta 25 1>;
+	};
+};
+
+&pwm {
+	status = "disabled";
+};
+
+&qspi0 {
+	status = "disabled";
+};
+
+&qspi1 {
+	status = "disabled";
+};
+
 &vvcam_sensor4 { // beagle board J5 CSI0 connector
 	sensor_name = "IMX219";
 	sensor_pdn = <&gpio2_porta 23 0>; //powerdown pin / shutdown pin 
@@ -703,3 +724,5 @@ video12: tuningtool
 		};
 	};
 };
+
+#include "light-beagle-bone-buses.dtsi"

arch/riscv/boot/dts/thead/light-lpi4a-16gb.dts

@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Alibaba Group Holding Limited.
+ */
+
+#include "light-lpi4a-ref.dts"
+
+/ {
+	model = "T-HEAD Light Lichee Pi 4A configuration for 16GB DDR board";
+	compatible = "thead,light-val", "thead,light-lpi4a", "thead,light";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x200000 0x3 0xffe00000>;
+	};
+};
+
+&cmamem {
+	alloc-ranges = <0x3 0xe4000000 0 0x14000000>; // [0x3E400_0000 ~ 0x3F800_0000]
+};

arch/riscv/boot/dts/thead/light-lpi4a-cluster-16gb.dts

@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2023 Sipeed.
+ */
+
+#include "light-lpi4a-16gb.dts"
+
+/ {
+	model = "T-HEAD Light Lichee Pi 4A configuration for 16GB DDR board on Cluster";
+};
+
+&audio_i2c0 {
+	status = "disabled";
+};
+
+&audio_i2c1 {
+	status = "disabled";
+};
+
+&lightsound {
+	status = "disabled";
+};
+
+&reg_usb_hub_vdd1v2 {
+	/delete-property/ gpio;
+};
+
+&reg_usb_hub_vcc5v {
+	/delete-property/ gpio;
+};

arch/riscv/boot/dts/thead/light-lpi4a-cluster.dts

@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2023 Sipeed.
+ */
+
+#include "light-lpi4a.dts"
+
+/ {
+	model = "T-HEAD Light Lichee Pi 4A configuration for 8GB DDR board on Cluster";
+};
+
+&audio_i2c0 {
+	status = "disabled";
+};
+
+&audio_i2c1 {
+	status = "disabled";
+};
+
+&lightsound {
+	status = "disabled";
+};
+
+&reg_usb_hub_vdd1v2 {
+	/delete-property/ gpio;
+};
+
+&reg_usb_hub_vcc5v {
+	/delete-property/ gpio;
+};

arch/riscv/boot/dts/thead/light-lpi4a-dsi0-hdmi.dts

@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Alibaba Group Holding Limited.
+ */
+
+#include "light-lpi4a-ref.dts"
+
+/ {
+	model = "T-HEAD Light Lichee Pi 4A configuration for 8GB DDR board";
+	compatible = "thead,light-val", "thead,light-lpi4a", "thead,light";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x00000000 0x2 0x00000000>;
+	};
+};
+
+&cmamem {
+	alloc-ranges = <0x1 0xe4000000 0 0x14000000>; // [0x1E400_0000 ~ 0x1F800_0000]
+};
+
+&pwm {
+	status = "okay";
+};
+
+&qspi0 {
+	status = "okay";
+};
+
+&qspi1 {
+	status = "okay";
+};
+
+&i2c3 {
+	touch@14 {
+		#gpio-cells = <2>;
+		compatible = "goodix,gt9271";
+		reg = <0x14>;
+		interrupt-parent = <&ao_gpio_porta>;
+		interrupts = <3 0>; 
+		irq-gpios = <&ao_gpio_porta 3 0>; 
+		reset-gpios = <&pcal6408ahk_d 0 0>; 
+		AVDD28-supply = <&reg_tp_pwr_en>;
+		touchscreen-size-x = <800>;
+		touchscreen-size-y = <1280>;
+		tp-size = <9271>;
+		status = "okay";
+	};
+};
+
+&dpu_enc0 {
+       status = "okay";
+
+       ports {
+               /* output */
+               port@1 {
+                       reg = <1>;
+
+                       enc0_out: endpoint {
+                               remote-endpoint = <&dsi0_in>;
+                       };
+               };
+       };
+};
+
+&dpu_enc1 {
+        ports {
+                /delete-node/ port@0;
+        };
+};
+
+&dpu {
+        status = "okay";
+};
+
+&dsi0 {
+        status = "okay";
+};
+
+&dhost_0 {
+       ports {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               port@0 {
+                       reg = <0>;
+
+                       dsi0_in: endpoint {
+                               remote-endpoint = <&enc0_out>;
+                       };
+               };
+
+               port@1 {
+                       reg = <1>;
+
+                       dsi0_out: endpoint {
+                               remote-endpoint = <&panel0_in>;
+                       };
+               };
+       };
+
+       panel0@0 {
+		compatible = "chongzhou,cz101b4001", "jadard,jd9365da-h3";
+		reg = <0>;
+		backlight = <&lcd0_backlight>;
+		reset-gpio = <&pcal6408ahk_d 7 0>; /* active low */
+		hsvcc-supply = <&soc_vdd18_lcd0_en_reg>;  
+		vspn3v3-supply = <&soc_vdd33_lcd0_en_reg>;
+
+               port {
+                       panel0_in: endpoint {
+                               remote-endpoint = <&dsi0_out>;
+                       };
+               };
+       };
+};
+
+&disp1_out {
+	remote-endpoint = <&hdmi_tx_in>;
+};
+
+&hdmi_tx {
+	status = "okay";
+
+	port@0 {
+		/* input */
+		hdmi_tx_in: endpoint {
+			remote-endpoint = <&disp1_out>;
+		};
+	};
+};

arch/riscv/boot/dts/thead/light-lpi4a-laptop.dts

@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2023 Sipeed.
+ */
+
+#include "light-lpi4a.dts"
+
+/ {
+	model = "T-HEAD Light Lichee Pi 4A configuration for 8GB DDR board use on laptop";
+
+	power-keys {
+                compatible = "gpio-keys";
+		key-lid {
+			label = "lid status";
+			linux,code = <KEY_DISPLAY_OFF>;
+			debounce-interval = <1>;
+			gpios = <&gpio1_porta 5 0x1>;
+		};
+	};
+};

arch/riscv/boot/dts/thead/light-lpi4a-ref.dts

@@ -1524,21 +1524,6 @@
 	status = "okay";
 };
 
-&dpu_enc0 {
-	status = "okay";
-
-	ports {
-		/* output */
-		port@1 {
-			reg = <1>;
-
-			enc0_out: endpoint {
-				remote-endpoint = <&dsi0_in>;
-			};
-		};
-	};
-};
-
 &dpu_enc1 {
         ports {
                 /delete-node/ port@0;
@@ -1549,48 +1534,6 @@
         status = "okay";
 };
 
-&dsi0 {
-        status = "okay";
-};
-
-&dhost_0 {
-	ports {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		port@0 {
-			reg = <0>;
-
-			dsi0_in: endpoint {
-				remote-endpoint = <&enc0_out>;
-			};
-		};
-
-		port@1 {
-			reg = <1>;
-
-			dsi0_out: endpoint {
-				remote-endpoint = <&panel0_in>;
-			};
-		};
-	};
-
-	panel0@0 {
-		compatible = "himax,hx8394";
-		reg = <0>;
-		backlight = <&lcd0_backlight>;
-		reset-gpio = <&pcal6408ahk_d 7 1>; /* active low */
-		hsvcc-supply = <&soc_vdd18_lcd0_en_reg>;
-		vspn3v3-supply = <&soc_vdd33_lcd0_en_reg>;
-
-		port {
-			panel0_in: endpoint {
-				remote-endpoint = <&dsi0_out>;
-			};
-		};
-	};
-};
-
 &disp1_out {
 	remote-endpoint = <&hdmi_tx_in>;
 };

arch/riscv/boot/dts/thead/light-milkv-meles-4g.dts

@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Alibaba Group Holding Limited.
+ */
+
+#include "light-milkv-meles.dts"
+
+/ {
+	model = "Milk-V Meles 4G";
+	compatible = "milkv,meles", "thead,light";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x200000 0x0 0xffe00000>;
+	};
+};

arch/riscv/boot/dts/thead/light-milkv-meles.dts

@@ -0,0 +1,885 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021-2022 Alibaba Group Holding Limited.
+ */
+
+/dts-v1/;
+
+#include "light.dtsi"
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	model = "Milk-V Meles";
+	compatible = "milkv,meles", "thead,light";
+
+	aliases {
+		mmc0 = &emmc;
+		mmc1 = &sdhci0;
+		mmc2 = &sdhci1;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200 crashkernel=256M-:128M earlycon clk_ignore_unused sram=0xffe0000000,0x180000";
+		stdout-path = "serial0:115200n8";
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x200000 0x1 0xffe00000>;
+	};
+
+	display_subsystem: display-subsystem {
+		status = "okay";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led0 {
+			label = "SYS_STATUS";
+			gpios = <&gpio1_porta 15 0>;	/* GPIO_ACTIVE_HIGH: 0 */
+			default-state = "off";
+		};
+
+		led1 {
+			label = "USER_LED";
+			gpios = <&gpio1_porta 16 0>;	/* GPIO_ACTIVE_HIGH: 0 */
+			linux,default-trigger = "heartbeat";
+			default-state = "on";
+		};
+	};
+
+	light_iopmp: iopmp {
+		compatible = "thead,light-iopmp";
+
+		/* config#1: multiple valid regions */
+		iopmp_emmc: IOPMP_EMMC {
+			regions = <0x000000 0x100000>,
+				  <0x100000 0x200000>;
+			attr = <0xFFFFFFFF>;
+			dummy_slave= <0x800000>;
+		};
+
+		/* config#2: iopmp bypass */
+		iopmp_sdio0: IOPMP_SDIO0 {
+			bypass_en;
+		};
+
+		/* config#3: iopmp default region set */
+		iopmp_sdio1: IOPMP_SDIO1 {
+			attr = <0xFFFFFFFF>;
+			is_default_region;
+		};
+
+		iopmp_usb0: IOPMP_USB0 {
+			attr = <0xFFFFFFFF>;
+			is_default_region;
+		};
+
+		iopmp_ao: IOPMP_AO {
+			is_default_region;
+		};
+
+		iopmp_aud: IOPMP_AUD {
+			is_default_region;
+		};
+
+		iopmp_chip_dbg: IOPMP_CHIP_DBG {
+			is_default_region;
+		};
+
+		iopmp_eip120i: IOPMP_EIP120I {
+			is_default_region;
+		};
+
+		iopmp_eip120ii: IOPMP_EIP120II {
+			is_default_region;
+		};
+
+		iopmp_eip120iii: IOPMP_EIP120III {
+			is_default_region;
+		};
+
+		iopmp_isp0: IOPMP_ISP0 {
+			is_default_region;
+		};
+
+		iopmp_isp1: IOPMP_ISP1 {
+			is_default_region;
+		};
+
+		iopmp_dw200: IOPMP_DW200 {
+			is_default_region;
+		};
+
+		iopmp_vipre: IOPMP_VIPRE {
+			is_default_region;
+		};
+
+		iopmp_venc: IOPMP_VENC {
+			is_default_region;
+		};
+
+		iopmp_vdec: IOPMP_VDEC {
+			is_default_region;
+		};
+
+		iopmp_g2d: IOPMP_G2D {
+			is_default_region;
+		};
+
+		iopmp_fce: IOPMP_FCE {
+			is_default_region;
+		};
+
+		iopmp_npu: IOPMP_NPU {
+			is_default_region;
+		};
+
+		iopmp0_dpu: IOPMP0_DPU {
+			bypass_en;
+		};
+
+		iopmp1_dpu: IOPMP1_DPU {
+			bypass_en;
+		};
+
+		iopmp_gpu: IOPMP_GPU {
+			is_default_region;
+		};
+
+		iopmp_gmac1: IOPMP_GMAC1 {
+			is_default_region;
+		};
+
+		iopmp_gmac2: IOPMP_GMAC2 {
+			is_default_region;
+		};
+
+		iopmp_dmac: IOPMP_DMAC {
+			is_default_region;
+		};
+
+		iopmp_tee_dmac: IOPMP_TEE_DMAC {
+			is_default_region;
+		};
+
+		iopmp_dsp0: IOPMP_DSP0 {
+			is_default_region;
+		};
+
+		iopmp_dsp1: IOPMP_DSP1 {
+			is_default_region;
+		};
+	};
+
+	mbox_910t_client1: mbox_910t_client1 {
+		compatible = "thead,light-mbox-client";
+		mbox-names = "902";
+		mboxes = <&mbox_910t 1 0>;
+		status = "disabled";
+	};
+
+	mbox_910t_client2: mbox_910t_client2 {
+		compatible = "thead,light-mbox-client";
+		mbox-names = "906";
+		mboxes = <&mbox_910t 2 0>;
+		status = "disabled";
+	};
+
+	lightsound: lightsound@1 {
+		status = "okay";
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "Light-Sound-Card";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		/* I2S - AUDIO SYS CODEC 8156*/
+		simple-audio-card,dai-link@0 {
+			reg = <0>;
+			format = "i2s";
+			cpu {
+				sound-dai = <&i2s1 0>;
+			};
+			codec {
+				sound-dai = <&es8156_audio_codec>;
+			};
+		};
+
+		/* I2S - HDMI */
+		simple-audio-card,dai-link@1 {
+			reg = <1>;
+			format = "i2s";
+			cpu {
+				sound-dai = <&light_i2s 1>;
+			};
+			codec {
+				sound-dai = <&dummy_codec>;
+			};
+		};
+	};
+
+	wifi_pwrseq: wifi-pwrseq {
+		status = "okay";
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio0_porta 20 1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_wireless_power>;
+	};
+
+	dummy_codec: dummy_codec {
+		#sound-dai-cells = <0>;
+		compatible = "thead,light-dummy-pcm";
+		status = "okay";
+		sound-name-prefix = "DUMMY";
+	};
+
+	vdd_5v: regulator-vdd-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+		regulator-always-on;
+		status = "okay";
+	};
+
+	vdd_1v8: regulator-vdd-1v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-boot-on;
+		regulator-always-on;
+		vin-supply = <&vdd_5v>;
+		status = "okay";
+	};
+
+	reg_vref_1v8: regulator-adc-verf {
+		compatible = "regulator-fixed";
+		regulator-name = "vref-1v8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		status = "okay";
+	};
+
+	vcc_usb_en: regulator-usb-en {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_usb_en";
+		gpio = <&gpio2_porta 30 1>;	/* GPIO_ACTIVE_LOW: 1 */
+		regulator-boot-on;
+		regulator-always-on;
+		status = "okay";
+	};
+
+	aon {
+		compatible = "thead,light-aon";
+		mbox-names = "aon";
+		mboxes = <&mbox_910t 1 0>;
+		status = "okay";
+
+		pd: light-aon-pd {
+			compatible = "thead,light-aon-pd";
+			#power-domain-cells = <1>;
+		};
+
+		aon_reg_dialog: light-dialog-reg {
+			compatible = "thead,light-dialog-pmic-ant";
+			status = "okay";
+
+			dvdd_cpu_reg: appcpu_dvdd {
+				regulator-name = "appcpu_dvdd";
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1570000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			dvddm_cpu_reg: appcpu_dvddm {
+				regulator-name = "appcpu_dvddm";
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1570000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd18_aon_reg: soc_dvdd18_aon {
+				regulator-name = "soc_dvdd18_aon";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_avdd33_usb3_reg: soc_avdd33_usb3 {
+				regulator-name = "soc_avdd33_usb3";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd08_aon_reg: soc_dvdd08_aon {
+				regulator-name = "soc_dvdd08_aon";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd08_ddr_reg: soc_dvdd08_ddr {
+				regulator-name = "soc_dvdd08_ddr";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd_ddr_1v8_reg: soc_vdd_ddr_1v8 {
+				regulator-name = "soc_vdd_ddr_1v8";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd_ddr_1v1_reg: soc_vdd_ddr_1v1 {
+				regulator-name = "soc_vdd_ddr_1v1";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd_ddr_0v6_reg: soc_vdd_ddr_0v6 {
+				regulator-name = "soc_vdd_ddr_0v6";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd18_ap_reg: soc_dvdd18_ap {
+				regulator-name = "soc_dvdd18_ap";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_avdd08_mipi_hdmi_reg: soc_avdd08_mipi_hdmi {
+				regulator-name = "soc_avdd08_mipi_hdmi";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_avdd18_mipi_hdmi_reg: soc_avdd18_mipi_hdmi {
+				regulator-name = "soc_avdd18_mipi_hdmi";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd33_emmc_reg: soc_vdd33_emmc {
+				regulator-name = "soc_vdd33_emmc";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_vdd18_emmc_reg: soc_vdd18_emmc {
+				regulator-name = "soc_vdd18_emmc";
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dovdd18_scan_reg: soc_dovdd18_scan {
+				regulator-name = "soc_dovdd18_scan";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			soc_dvdd12_scan_reg: soc_dvdd12_scan {
+				regulator-name = "soc_dvdd12_scan";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <3600000>;
+			};
+
+			soc_avdd28_scan_en_reg: soc_avdd28_scan_en {
+				regulator-name = "soc_avdd28_scan_en";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <3600000>;
+			};
+		};
+
+		c910_cpufreq {
+			compatible = "thead,light-mpw-cpufreq";
+			status = "okay";
+		};
+
+		test: light-aon-test {
+			compatible = "thead,light-aon-test";
+		};
+	};
+};
+
+&cmamem {
+	alloc-ranges = <0 0xe4000000 0 0x14000000>; // [0xE400_0000 ~ 0xF800_0000]
+};
+
+&resmem {
+	#address-cells = <2>;
+	#size-cells = <2>;
+	ranges;
+
+	tee_mem: memory@1a000000 {
+		reg = <0x0 0x1a000000 0 0x4000000>;
+		no-map;
+	};
+	dsp0_mem: memory@20000000 {			/**0x2000_0000~0x2040_0000 4M**/
+		reg = <0x0 0x20000000 0x0 0x00280000	/* DSP FW code&data section 2.5M*/
+		       0x0 0x20280000 0x0 0x00001000	/* DSP communication area 4K*/
+		       0x0 0x20281000 0x0 0x00007000	/* Panic/log page 28K */
+		       0x0 0x20288000 0x0 0x00178000>;	/* DSP shared memory 1.5M-32K*/
+		no-map;
+	};
+	dsp1_mem: memory@20400000 {			/**0x2040_0000~0x2080_0000 4M**/
+		reg = <0x0 0x20400000 0x0 0x00280000	/* DSP FW code&data section */
+		       0x0 0x20680000 0x0 0x00001000	/* DSP communication area */
+		       0x0 0x20681000 0x0 0x00007000	/* Panic/log page*/
+		       0x0 0x20688000 0x0 0x00178000>;	/* DSP shared memory */
+		no-map;
+	};
+	vi_mem: framebuffer@0f800000 {
+		reg = <0x0 0x0F800000 0x0 0x05400000	/* vi_mem_pool_region[0]  84 MB (default) */
+		       0x0 0x14C00000 0x0 0x01D00000	/* vi_mem_pool_region[1]  29 MB */
+		       0x0 0x16900000 0x0 0x03200000>;	/* vi_mem_pool_region[2]  50 MB */
+		no-map;
+	};
+	facelib_mem: memory@22000000 {
+		reg = <0x0 0x22000000 0x0 0x10000000>;
+		no-map;
+	};
+};
+
+&adc {
+	vref-supply = <&reg_vref_1v8>;
+	status = "okay";
+};
+
+&i2c0 {
+	clock-frequency = <400000>;
+	status = "disabled";
+};
+
+&i2c1 {
+	clock-frequency = <400000>;
+	status = "disabled";
+};
+
+&audio_i2c0 {
+	clock-frequency = <100000>;
+	status = "okay";
+
+	es8156_audio_codec: es8156@9 {
+		#sound-dai-cells = <0>;
+		compatible = "everest,es8156";
+		reg = <0x09>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_audio_i2s1_mclk>;
+	};
+};
+
+&uart0 {
+	clock-frequency = <100000000>;
+};
+
+&gmac0 {
+	phy-mode = "rgmii-id";
+	rx-clk-delay = <0x00>; /* for RGMII */
+	tx-clk-delay = <0x00>; /* for RGMII */
+	phy-handle = <&phy_88E1111_0>;
+	status = "okay";
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		phy_88E1111_0: ethernet-phy@0 {
+			reg = <0x1>;
+		};
+	};
+};
+
+&gmac1 {
+	status = "disabled";
+};
+
+&emmc {
+	max-frequency = <198000000>;
+	non-removable;
+	mmc-hs400-1_8v;
+	io_fixed_1v8;
+	is_emmc;
+	no-sdio;
+	no-sd;
+	pull_up;
+	bus-width = <8>;
+	status = "okay";
+};
+
+&sdhci0 {
+	max-frequency = <198000000>;
+	bus-width = <4>;
+	pull_up;
+	wprtn_ignore;
+	status = "okay";
+};
+
+&sdhci1 {
+	status = "okay";
+	max-frequency = <198000000>;
+	bus-width = <4>;
+	pull_up;
+	no-sd;
+	no-mmc;
+	non-removable;
+	io_fixed_1v8;
+	post-power-on-delay-ms = <50>;
+	wprtn_ignore;
+	cap-sd-highspeed;
+	keep-power-in-suspend;
+	mmc-pwrseq = <&wifi_pwrseq>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	brcmf: wifi@1 {
+		compatible = "brcm,bcm4329-fmac";
+		reg = <1>;
+	};
+};
+
+&padctrl0_apsys { /* right-pinctrl */
+	light-evb-padctrl0 {
+		/*
+		 * Pin Configuration Node:
+		 * Format: <pin_id mux_node config>
+		 */
+		pinctrl_uart0: uart0grp {
+			thead,pins = <
+				FM_UART0_TXD	0x0	0x72
+				FM_UART0_RXD	0x0	0x72
+			>;
+		};
+
+		pinctrl_spi0: spi0grp {
+			thead,pins = <
+				FM_SPI_CSN	0x3	0x20a
+				FM_SPI_SCLK	0x0	0x20a
+				FM_SPI_MISO	0x0	0x23a
+				FM_SPI_MOSI	0x0	0x23a
+			>;
+		};
+
+		pinctrl_qspi0: qspi0grp {
+			thead,pins = <
+				FM_QSPI0_SCLK	0x0	0x20f
+				FM_QSPI0_CSN0	0x3	0x20f
+				FM_QSPI0_D0_MOSI	0x0	0x23f
+				FM_QSPI0_D1_MISO	0x0	0x23f
+			>;
+		};
+
+		pinctrl_pwm: pwmgrp {
+			thead,pins = <
+				FM_QSPI0_D2_WP  0x1     0x208   /* pwm5 */
+				FM_QSPI0_CSN1   0x1     0x208   /* pwm2 */
+			>;
+		};
+	};
+};
+
+&padctrl1_apsys { /* left-pinctrl */
+	light-evb-padctrl1 {
+		/*
+		 * Pin Configuration Node:
+		 * Format: <pin_id mux_node config>
+		 */
+		pinctrl_uart3: uart3grp {
+			thead,pins = <
+				FM_UART3_TXD	0x0	0x72
+				FM_UART3_RXD	0x0	0x72
+			>;
+		};
+
+		pinctrl_uart4: uart4grp {
+			thead,pins = <
+				FM_UART4_TXD	0x0	0x72
+				FM_UART4_RXD	0x0	0x72
+				FM_UART4_CTSN	0x0	0x72
+				FM_UART4_RTSN	0x0	0x72
+			>;
+		};
+
+		pinctrl_qspi1: qspi1grp {
+			thead,pins = <
+				FM_QSPI1_SCLK	0x0	0x20a
+				FM_QSPI1_CSN0	0x3	0x20a
+				FM_QSPI1_D0_MOSI	0x0	0x23a
+				FM_QSPI1_D1_MISO	0x0	0x23a
+				FM_QSPI1_D2_WP	0x0	0x23a
+				FM_QSPI1_D3_HOLD	0x0	0x23a
+			>;
+		};
+
+		pinctrl_iso7816: iso7816grp {
+			thead,pins = <
+				FM_QSPI1_SCLK	0x1	0x208
+				FM_QSPI1_D0_MOSI	0x1	0x238
+				FM_QSPI1_D1_MISO	0x1	0x238
+				FM_QSPI1_D2_WP	0x1	0x238
+				FM_QSPI1_D3_HOLD	0x1	0x238
+			>;
+		};
+
+		pinctrl_wireless_power: wireless-power-group {
+			thead,pins = <
+				FM_GPIO0_20	0x0	0x23a
+			>;
+		};
+
+		pinctrl_wireless_host_wake: wireless-host-wake-group {
+			thead,pins = <
+				FM_GPIO0_21	0x0	0x21a
+			>;
+		};
+	};
+};
+
+&padctrl_aosys {
+	light-aon-padctrl {
+		/*
+		 * Pin Configuration Node:
+		 * Format: <pin_id mux_node config>
+		 */
+
+		pinctrl_audiopa1: audiopa1_grp {
+			thead,pins = <
+				FM_AUDIO_PA1	0x3	0x72
+			>;
+		};
+
+		pinctrl_audiopa2: audiopa2_grp {
+			thead,pins = <
+				FM_AUDIO_PA2	0x0	0x72
+			>;
+		};
+
+		pinctrl_volume: volume_grp {
+			thead,pins = <
+				FM_CPU_JTG_TDI	0x3	0x208
+				FM_CPU_JTG_TDO	0x3	0x208
+			>;
+		};
+	};
+};
+
+&padctrl_audiosys {
+	status = "okay";
+
+	light-audio-padctrl {
+		/*
+		 * Pin Configuration Node:
+		 * Format: <pin_id mux_node config>
+		 */
+
+		pinctrl_audio_i2s1_mclk: audio_i2s1_mclk_grp {
+			thead,pins = <
+				FM_AUDIO_IO_PA13	0x0	0x20a
+			>;
+		};
+	};
+};
+
+&xtensa_dsp {
+	status = "okay";
+};
+
+&xtensa_dsp0 {
+	status = "okay";
+	memory-region = <&dsp0_mem>;
+};
+
+&xtensa_dsp1{
+	status = "okay";
+	memory-region = <&dsp1_mem>;
+};
+
+&trng {
+	status = "disabled";
+};
+
+&eip_28 {
+	status = "okay";
+};
+
+&vdec {
+	status = "okay";
+};
+
+&venc {
+	status = "okay";
+};
+
+&isp_venc_shake {
+	status = "okay";
+};
+
+&vidmem {
+	status = "okay";
+	memory-region = <&vi_mem>;
+};
+
+&gpu {
+	status = "okay";
+};
+
+&npu {
+	vha_clk_rate = <1000000000>;
+	status = "okay";
+};
+
+&fce {
+	memory-region = <&facelib_mem>;
+	status = "okay";
+};
+
+&cpus {
+	c910_0: cpu@0 {
+		operating-points = <
+			/* kHz    uV */
+			300000	650000
+			800000	700000
+			1500000	800000
+			1848000	1000000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	800000
+			800000	800000
+			1500000	800000
+			1848000	1000000
+		>;
+	};
+
+	c910_1: cpu@1 {
+		operating-points = <
+			/* kHz    uV */
+			300000	650000
+			800000	700000
+			1500000	800000
+			1848000	1000000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	800000
+			800000	800000
+			1500000	800000
+			1848000	1000000
+		>;
+	};
+
+	c910_2: cpu@2 {
+		operating-points = <
+			/* kHz    uV */
+			300000	650000
+			800000	700000
+			1500000	800000
+			1848000	1000000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	800000
+			800000	800000
+			1500000	800000
+			1848000	1000000
+		>;
+	};
+
+	c910_3: cpu@3 {
+		operating-points = <
+			/* kHz    uV */
+			300000	650000
+			800000	700000
+			1500000	800000
+			1848000	1000000
+		>;
+		light,dvddm-operating-points = <
+			/* kHz   uV */
+			300000	800000
+			800000	800000
+			1500000	800000
+			1848000	1000000
+		>;
+	};
+};
+
+&dpu {
+	status = "okay";
+};
+
+/* DP1 --- HDMI0 */
+&dpu_enc1 {
+	status = "disabled";
+	ports {
+		/delete-node/ port@0;
+	};
+};
+
+&disp1_out {
+	remote-endpoint = <&hdmi_tx_in>;
+};
+
+&hdmi_tx {
+	status = "okay";
+
+	port@0 {
+		/* input */
+		hdmi_tx_in: endpoint {
+			remote-endpoint = <&disp1_out>;
+		};
+	};
+};
+
+&light_i2s {
+	status = "okay";
+	/delete-property/ pinctrl-names;
+	/delete-property/ pinctrl-0;
+};
+
+&i2s0 {
+	status = "okay";
+};
+
+&i2s1 {
+	status = "okay";
+};
+
+&qspi0 {
+	status = "okay";
+	num-cs = <1>;
+	cs-gpios = <&gpio2_porta 3 0>; // GPIO_ACTIVE_HIGH: 0
+
+	spi_flash: spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "jedec,spi-nor";
+		reg = <0x0>;
+		spi-max-frequency = <50000000>;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <1>;
+		status = "okay";
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			loader@0 {
+				label = "loader";
+				reg = <0x0 0x800000>;
+			};
+		};
+	};
+};
+
+&qspi1 {
+	status = "disabled";
+};

arch/riscv/boot/dts/thead/light.dtsi

@@ -8,6 +8,7 @@
 #include <dt-bindings/pinctrl/light-fm-aon-pinctrl.h>
 #include <dt-bindings/pinctrl/light-fm-audio-pinctrl.h>
 #include <dt-bindings/pinctrl/light-fm-pinctrl-def.h>
+#include <dt-bindings/pinctrl/light.h>
 #include <dt-bindings/clock/light-fm-ap-clock.h>
 #include <dt-bindings/clock/light-vpsys.h>
 #include <dt-bindings/clock/light-vosys.h>
@@ -379,7 +380,7 @@
 		};
 	};
 
-	soc {
+	soc: soc {
 		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -1046,7 +1047,7 @@
 			#size-cells = <0>;
 		};
 
-		g2d: gc620@ffecc80000 {
+/*		g2d: gc620@ffecc80000 {
 			compatible = "thead,c910-gc620";
 			reg = <0xff 0xecc80000 0x0 0x40000>;
 			interrupt-parent = <&intc>;
@@ -1057,6 +1058,19 @@
 				 <&vpsys_clk_gate LIGHT_VPSYS_G2D_CCLK>;
 			clock-names = "pclk", "aclk", "cclk";
 			status = "okay";
+		};*/
+
+		g2d: gpu@13040000 {
+			compatible = "vivante,gc";
+			reg = <0xff 0xecc80000 0x0 0x40000>;
+
+			clocks = <&vpsys_clk_gate LIGHT_VPSYS_G2D_PCLK>,
+				 <&vpsys_clk_gate LIGHT_VPSYS_G2D_ACLK>,
+				 <&vpsys_clk_gate LIGHT_VPSYS_G2D_CCLK>;
+			clock-names = "bus", "core", "shader";
+
+			interrupt-parent = <&intc>;
+			interrupts = <101>;
 		};
 
 		dsi0: dw-mipi-dsi0@ffef500000 {

arch/riscv/boot/dts/thead/overlays/BBORG_LOAD-00A2.dts

@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020 - 2022 Deepak Khatri <lorforlinux@beagleboard.org>
+ * See Cape Interface Spec page for more info on Bone Buses
+ * https://docs.beagleboard.org/0.0/boards/capes/cape-interface-spec.html#beaglebone-cape-interface-spec
+ *
+ */
+
+/dts-v1/;
+/plugin/;
+
+/*
+ * Helper to show loaded overlays under: /proc/device-tree/chosen/overlays/
+ */
+&{/chosen} {
+	overlays {
+		BBORG_LOAD-00A2 = __TIMESTAMP__;
+	};
+};
+
+/*
+ * Easy load control through sysfs (/sys/class/leds/) using gpio-leds driver 
+ */
+
+&bone_led_P9_42 {
+    status = "okay";
+    label = "load-sink1";
+    default-state = "keep";
+};
+
+&bone_led_P9_41 {
+    status = "okay";
+    label = "load-sink2";
+    default-state = "keep";
+};
+
+&bone_led_P9_30 {
+    status = "okay";
+    label = "load-sink3";
+    default-state = "keep";
+};
+
+&bone_led_P9_27 {
+    status = "okay";
+    label = "load-sink4";
+    default-state = "keep";
+};
+
+&bone_led_P8_12 {
+    status = "okay";
+    label = "load-sink5";
+    default-state = "keep";
+};
+
+&bone_led_P8_11 {
+    status = "okay";
+    label = "load-sink6";
+    default-state = "keep";
+};
+
+&bone_led_P8_15 {
+    status = "okay";
+    label = "load-sink7";
+    default-state = "keep";
+};
+
+&bone_led_P8_17 {
+    status = "okay";
+    label = "load-sink8";
+    default-state = "keep";
+};

arch/riscv/boot/dts/thead/overlays/BBORG_RELAY-00A2.dts

@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2015 Robert Nelson <robertcnelson@gmail.com>
+ * Copyright (C) 2019 Amilcar Lucas <amilcar.lucas@iav.de>
+ * Copyright (C) 2020 - 2023 Deepak Khatri <lorforlinux@beagleboard.org>
+ *
+ * See Cape Interface Spec page for more info on Bone Buses
+ * https://docs.beagleboard.org/0.0/boards/capes/cape-interface-spec.html#beaglebone-cape-interface-spec
+ *
+ */
+
+/dts-v1/;
+/plugin/;
+
+/*
+ * Helper to show loaded overlays under: /proc/device-tree/chosen/overlays/
+ */
+&{/chosen} {
+	overlays {
+		BBORG_RELAY-00A2.kernel = __TIMESTAMP__;
+	};
+};
+
+/*
+ * Easy load control through sysfs (/sys/class/leds/) using gpio-leds driver
+ */
+
+// relay1
+&bone_led_P9_41 {
+	status = "okay";
+	// access: sys/class/leds/relay1
+	label = "relay1";
+	default-state = "keep";
+};
+
+// relay2
+&bone_led_P9_42 {
+	status = "okay";
+	// access: sys/class/leds/relay2
+	label = "relay2";
+	default-state = "keep";
+};
+
+// realy3
+&bone_led_P9_30 {
+	status = "okay";
+	// access: sys/class/leds/relay3
+	label = "relay3";
+	default-state = "keep";
+};
+
+// realy4
+&bone_led_P9_27 {
+	status = "okay";
+	// access: sys/class/leds/relay4
+	label = "relay4";
+	default-state = "keep";
+};

arch/riscv/boot/dts/thead/overlays/BONE-LED_P8_03.dts

@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020 - 2022 Deepak Khatri <lorforlinux@beagleboard.org>
+ *
+ * See Cape Interface Spec page for more info on Bone Buses
+ * https://docs.beagleboard.org/0.0/boards/capes/cape-interface-spec.html#beaglebone-cape-interface-spec
+ *
+ * Virtual cape for LED on P8_03 
+ * Supports BBB, BBBWL, BBAI, and BBAI-64
+ *
+ */
+ 
+/dts-v1/;
+/plugin/;
+ 
+&{/chosen} {
+	overlays {
+		BONE-LED_P8_03 = __TIMESTAMP__;
+	};
+};
+
+/*
+ * Easy LED control through sysfs (/sys/class/leds/) using gpio-leds driver
+ */
+
+&bone_led_P8_03 {
+    status = "okay";
+    // access: sys/class/leds/led_P8_03
+    label = "led_P8_03";
+    linux,default-trigger = "heartbeat";
+    default-state = "on";
+};

arch/riscv/boot/dts/thead/overlays/BONE-LED_P9_11.dts

@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2020 - 2022 Deepak Khatri <lorforlinux@beagleboard.org>
+ *
+ * See Cape Interface Spec page for more info on Bone Buses
+ * https://docs.beagleboard.org/0.0/boards/capes/cape-interface-spec.html#beaglebone-cape-interface-spec
+ *
+ * Virtual cape for LED on P9_11 
+ * Supports BBB, BBBWL, BBAI, and BBAI-64
+ *
+ */
+ 
+/dts-v1/;
+/plugin/;
+ 
+&{/chosen} {
+	overlays {
+		BONE-LED_P9_11 = __TIMESTAMP__;
+	};
+};
+
+/*
+ * Easy LED control through sysfs (/sys/class/leds/) using gpio-leds driver
+ */
+
+&bone_led_P9_11 {
+    status = "okay";
+    // access: sys/class/leds/led_P9_11
+    label = "led_P9_11";
+    linux,default-trigger = "heartbeat";
+    default-state = "on";
+};

arch/riscv/boot/dts/thead/overlays/BVA-MIKROBUS-0.dts

@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2023 BeagleBoard.org - https://beagleboard.org/
+ * Copyright (C) 2023 Deepak Khatri <lorforlinux@beagleboard.org>
+ *
+ * See Cape Interface Spec page for more info on Bone Buses
+ * https://docs.beagleboard.org/0.0/boards/capes/cape-interface-spec.html
+ *
+ */
+
+/dts-v1/;
+/plugin/;
+
+ /*
+ * Helper to show loaded overlays under: /proc/device-tree/chosen/overlays/
+ */
+ 
+&{/chosen} {
+	overlays {
+		BBORG_LOAD-00A2 = __TIMESTAMP__;
+	};
+};
+
+/*
+ * Enable mikroBus port
+ */
+
+&bone_mikrobus0 {
+    status = "okay";
+};

arch/riscv/boot/dts/thead/overlays/Makefile

@@ -0,0 +1,14 @@
+# Overlays for the CONFIG_SOC_THEAD platform
+
+dtbo-$(CONFIG_SOC_THEAD) += \
+	BBORG_LOAD-00A2.dtbo	\
+	BBORG_RELAY-00A2.dtbo	\
+	BONE-LED_P8_03.dtbo	\
+	BONE-LED_P9_11.dtbo	\
+	BVA-MIKROBUS-0.dtbo
+
+targets += dtbs dtbs_install
+targets += $(dtbo-y)
+
+always-y	:= $(dtbo-y)
+clean-files	:= *.dtbo

arch/riscv/configs/light_defconfig

@@ -3,10 +3,6 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_NO_HZ_IDLE=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_PREEMPT=y
-CONFIG_TASKSTATS=y
-CONFIG_TASK_DELAY_ACCT=y
-CONFIG_TASK_XACCT=y
-CONFIG_TASK_IO_ACCOUNTING=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_CGROUPS=y
@@ -338,7 +334,6 @@ CONFIG_OVERLAY_FS=y
 CONFIG_LOCKUP_DETECTOR=y
 CONFIG_SOFTLOCKUP_DETECTOR=y
 CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
-CONFIG_SCHED_INFO=y
 CONFIG_PM=y
 # CONFIG_SUSPEND is not set
 # CONFIG_PM_SLEEP is not set

arch/riscv/configs/revyos_defconfig

@@ -0,0 +1,473 @@
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_NO_HZ_IDLE=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_PREEMPT=y
+CONFIG_TASKSTATS=y
+CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_CGROUPS=y
+CONFIG_MEMCG=y
+CONFIG_BLK_CGROUP=y
+CONFIG_CGROUP_SCHED=y
+CONFIG_CFS_BANDWIDTH=y
+CONFIG_RT_GROUP_SCHED=y
+CONFIG_CGROUP_PIDS=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_HUGETLB=y
+CONFIG_CPUSETS=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_CGROUP_PERF=y
+CONFIG_CGROUP_BPF=y
+CONFIG_NAMESPACES=y
+CONFIG_USER_NS=y
+CONFIG_CHECKPOINT_RESTORE=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_EXPERT=y
+# CONFIG_BUG is not set
+CONFIG_BPF_SYSCALL=y
+CONFIG_PERF_EVENTS=y
+CONFIG_FORCE_MAX_ZONEORDER=15
+CONFIG_SOC_SIFIVE=y
+CONFIG_SOC_THEAD=y
+CONFIG_SMP=y
+CONFIG_VECTOR=y
+CONFIG_CPU_IDLE=y
+CONFIG_CPU_IDLE_GOV_LADDER=y
+CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_STAT=y
+CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+CONFIG_CPU_FREQ_GOV_POWERSAVE=y
+CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
+CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
+CONFIG_CPUFREQ_DT=y
+CONFIG_RISV_THEAD_LIGHT_CPUFREQ=y
+# CONFIG_SUSPEND is not set
+CONFIG_PM=y
+CONFIG_VIRTUALIZATION=y
+CONFIG_KVM=y
+CONFIG_LIGHT_AON_PD=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_BLK_DEV_THROTTLING=y
+CONFIG_BINFMT_MISC=m
+CONFIG_CMA=y
+CONFIG_CMA_DEBUGFS=y
+CONFIG_CMA_AREAS=16
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_XFRM_USER=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+CONFIG_IP_PNP_RARP=y
+CONFIG_NET_IPVTI=y
+CONFIG_INET_ESP=y
+CONFIG_TCP_CONG_ADVANCED=y
+CONFIG_TCP_CONG_BBR=m
+CONFIG_NETFILTER=y
+CONFIG_BRIDGE_NETFILTER=y
+CONFIG_NF_CONNTRACK=y
+CONFIG_NF_CONNTRACK_FTP=y
+CONFIG_NF_CONNTRACK_TFTP=y
+CONFIG_NF_NAT=y
+CONFIG_NETFILTER_XT_CONNMARK=y
+CONFIG_NETFILTER_XT_NAT=y
+CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m
+CONFIG_NETFILTER_XT_TARGET_REDIRECT=y
+CONFIG_NETFILTER_XT_TARGET_MASQUERADE=y
+CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=y
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
+CONFIG_NETFILTER_XT_MATCH_IPVS=y
+CONFIG_NETFILTER_XT_MATCH_MARK=y
+CONFIG_IP_VS=y
+CONFIG_IP_VS_PROTO_TCP=y
+CONFIG_IP_VS_PROTO_UDP=y
+CONFIG_IP_VS_RR=y
+CONFIG_IP_VS_NFCT=y
+CONFIG_NF_LOG_ARP=m
+CONFIG_NF_LOG_IPV4=m
+CONFIG_IP_NF_IPTABLES=y
+CONFIG_IP_NF_FILTER=y
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_NAT=m
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_TARGET_REDIRECT=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_NF_LOG_IPV6=m
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_MATCH_IPV6HEADER=m
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_NAT=m
+CONFIG_BRIDGE=y
+CONFIG_BRIDGE_VLAN_FILTERING=y
+CONFIG_VLAN_8021Q=y
+CONFIG_NET_SCHED=y
+CONFIG_NET_CLS_CGROUP=y
+CONFIG_VSOCKETS=y
+# CONFIG_VSOCKETS_LOOPBACK is not set
+CONFIG_VIRTIO_VSOCKETS=y
+CONFIG_NETLINK_DIAG=y
+CONFIG_CGROUP_NET_PRIO=y
+CONFIG_BT=y
+CONFIG_BT_RFCOMM=y
+CONFIG_BT_RFCOMM_TTY=y
+CONFIG_BT_BNEP=y
+CONFIG_BT_HIDP=y
+CONFIG_BT_HCIUART=y
+CONFIG_BT_HCIUART_H4=y
+CONFIG_BT_HCIUART_RTL3WIRE=y
+CONFIG_CFG80211=y
+CONFIG_RFKILL=y
+CONFIG_NET_9P=y
+CONFIG_NET_9P_VIRTIO=y
+CONFIG_PCI=y
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_MTD=y
+CONFIG_MTD_TESTS=m
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_SLRAM=m
+CONFIG_MTD_PHRAM=m
+CONFIG_MTD_SPI_NAND=y
+CONFIG_MTD_SPI_NOR=y
+CONFIG_MTD_UBI=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_VIRTIO_BLK=y
+CONFIG_LIGHT_DSMART_CARD=y
+CONFIG_EEPROM_AT24=y
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_MD=y
+CONFIG_BLK_DEV_DM=y
+CONFIG_DM_THIN_PROVISIONING=y
+CONFIG_NETDEVICES=y
+CONFIG_DUMMY=y
+CONFIG_MACVLAN=y
+CONFIG_IPVLAN=y
+CONFIG_VXLAN=y
+CONFIG_TUN=y
+CONFIG_VETH=y
+CONFIG_VIRTIO_NET=y
+CONFIG_MACB=y
+CONFIG_STMMAC_ETH=y
+CONFIG_STMMAC_RX_ZERO_COPY=y
+CONFIG_DWMAC_LIGHT=y
+CONFIG_MICROSEMI_PHY=y
+CONFIG_REALTEK_PHY=y
+CONFIG_USB_USBNET=m
+# CONFIG_USB_NET_AX8817X is not set
+# CONFIG_USB_NET_AX88179_178A is not set
+# CONFIG_USB_NET_NET1080 is not set
+CONFIG_RTL8723DS=y
+CONFIG_AIC_WLAN_SUPPORT=y
+CONFIG_AIC_FW_PATH="/lib/firmware/aic8800"
+CONFIG_AIC8800_WLAN_SUPPORT=m
+CONFIG_AIC8800_BTLPM_SUPPORT=m
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_EVDEV=y
+CONFIG_KEYBOARD_GPIO=y
+# CONFIG_INPUT_MOUSE is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_GOODIX=y
+CONFIG_TOUCHSCREEN_GT9XX=y
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_UINPUT=y
+CONFIG_SERIAL_8250=y
+# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=6
+CONFIG_SERIAL_8250_RUNTIME_UARTS=6
+CONFIG_SERIAL_8250_DW=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_SERIAL_EARLYCON_RISCV_SBI=y
+CONFIG_VIRTIO_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_HW_RANDOM_VIRTIO=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_DESIGNWARE_PLATFORM=y
+CONFIG_SPI=y
+CONFIG_SPI_DW_QUAD=y
+CONFIG_SPI_DESIGNWARE=y
+CONFIG_SPI_DW_MMIO=y
+CONFIG_SPI_SPIDEV=y
+# CONFIG_PTP_1588_CLOCK is not set
+CONFIG_PINCTRL=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_GPIO_DWAPB=y
+CONFIG_GPIO_PCA953X=y
+CONFIG_GPIO_PCA953X_IRQ=y
+CONFIG_POWER_SUPPLY=y
+CONFIG_SENSORS_MR75203=y
+CONFIG_SENSORS_PWM_FAN=y
+CONFIG_THERMAL=y
+CONFIG_CPU_THERMAL=y
+CONFIG_THERMAL_EMULATION=y
+CONFIG_WATCHDOG=y
+CONFIG_WATCHDOG_OPEN_TIMEOUT=32
+CONFIG_WATCHDOG_PRETIMEOUT_GOV=y
+CONFIG_WATCHDOG_PRETIMEOUT_DEFAULT_GOV_NOOP=y
+CONFIG_DW_WATCHDOG=y
+CONFIG_LIGHT_PMIC_WATCHDOG=y
+CONFIG_ABX500_CORE=y
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_FIXED_VOLTAGE=y
+CONFIG_MEDIA_SUPPORT=y
+# CONFIG_MEDIA_ANALOG_TV_SUPPORT is not set
+# CONFIG_MEDIA_DIGITAL_TV_SUPPORT is not set
+CONFIG_MEDIA_USB_SUPPORT=y
+CONFIG_USB_VIDEO_CLASS=m
+CONFIG_V4L_PLATFORM_DRIVERS=y
+CONFIG_VIDEO_ASPEED=y
+CONFIG_V4L_MEM2MEM_DRIVERS=y
+# CONFIG_MEDIA_TUNER_SIMPLE is not set
+# CONFIG_MEDIA_TUNER_TDA18250 is not set
+# CONFIG_MEDIA_TUNER_TDA8290 is not set
+# CONFIG_MEDIA_TUNER_TDA827X is not set
+# CONFIG_MEDIA_TUNER_TDA18271 is not set
+# CONFIG_MEDIA_TUNER_TDA9887 is not set
+# CONFIG_MEDIA_TUNER_TEA5761 is not set
+# CONFIG_MEDIA_TUNER_TEA5767 is not set
+# CONFIG_MEDIA_TUNER_MSI001 is not set
+# CONFIG_MEDIA_TUNER_MT20XX is not set
+# CONFIG_MEDIA_TUNER_MT2060 is not set
+# CONFIG_MEDIA_TUNER_MT2063 is not set
+# CONFIG_MEDIA_TUNER_MT2266 is not set
+# CONFIG_MEDIA_TUNER_MT2131 is not set
+# CONFIG_MEDIA_TUNER_QT1010 is not set
+# CONFIG_MEDIA_TUNER_XC2028 is not set
+# CONFIG_MEDIA_TUNER_XC5000 is not set
+# CONFIG_MEDIA_TUNER_XC4000 is not set
+# CONFIG_MEDIA_TUNER_MXL5005S is not set
+# CONFIG_MEDIA_TUNER_MXL5007T is not set
+# CONFIG_MEDIA_TUNER_MC44S803 is not set
+# CONFIG_MEDIA_TUNER_MAX2165 is not set
+# CONFIG_MEDIA_TUNER_TDA18218 is not set
+# CONFIG_MEDIA_TUNER_FC0011 is not set
+# CONFIG_MEDIA_TUNER_FC0012 is not set
+# CONFIG_MEDIA_TUNER_FC0013 is not set
+# CONFIG_MEDIA_TUNER_TDA18212 is not set
+# CONFIG_MEDIA_TUNER_E4000 is not set
+# CONFIG_MEDIA_TUNER_FC2580 is not set
+# CONFIG_MEDIA_TUNER_M88RS6000T is not set
+# CONFIG_MEDIA_TUNER_TUA9001 is not set
+# CONFIG_MEDIA_TUNER_SI2157 is not set
+# CONFIG_MEDIA_TUNER_IT913X is not set
+# CONFIG_MEDIA_TUNER_R820T is not set
+# CONFIG_MEDIA_TUNER_MXL301RF is not set
+# CONFIG_MEDIA_TUNER_QM1D1C0042 is not set
+# CONFIG_MEDIA_TUNER_QM1D1B0004 is not set
+CONFIG_DRM=y
+CONFIG_DRM_PANEL_SIMPLE=y
+CONFIG_DRM_PANEL_ILITEK_ILI9881C=y
+CONFIG_DRM_PANEL_ILI9881D=y
+CONFIG_DRM_PANEL_HX8394=y
+CONFIG_DRM_PANEL_JADARD_JD9365DA_H3=y
+CONFIG_DRM_VERISILICON=y
+CONFIG_DRM_POWERVR_ROGUE=m
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_PWM=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_LOGO=y
+CONFIG_SOUND=y
+CONFIG_SND=y
+CONFIG_SND_USB_AUDIO=m
+CONFIG_SND_SOC=y
+CONFIG_SND_SOC_THEAD_LIGHT=y
+CONFIG_SND_SOC_AW87519=y
+CONFIG_SND_SOC_BT_SCO=y
+CONFIG_SND_SOC_ES7210=y
+CONFIG_SND_SOC_ES8156=y
+CONFIG_SND_SOC_WM8960=y
+CONFIG_SND_SIMPLE_CARD=y
+CONFIG_SND_AUDIO_GRAPH_CARD=y
+CONFIG_UHID=y
+CONFIG_HID_PID=y
+CONFIG_USB_HIDDEV=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_PLATFORM=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_ACM=m
+CONFIG_USB_STORAGE=y
+CONFIG_USB_STORAGE_SDDR09=y
+CONFIG_USB_STORAGE_SDDR55=y
+CONFIG_USB_DWC3=m
+CONFIG_USB_DWC3_HOST=y
+# CONFIG_USB_DWC3_OF_SIMPLE is not set
+CONFIG_USB_SERIAL=m
+CONFIG_USB_SERIAL_GENERIC=y
+CONFIG_USB_SERIAL_SIMPLE=m
+CONFIG_USB_SERIAL_AIRCABLE=m
+CONFIG_USB_SERIAL_ARK3116=m
+CONFIG_USB_SERIAL_BELKIN=m
+CONFIG_USB_SERIAL_CH341=m
+CONFIG_USB_SERIAL_WHITEHEAT=m
+CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
+CONFIG_USB_SERIAL_CP210X=m
+CONFIG_USB_SERIAL_CYPRESS_M8=m
+CONFIG_USB_SERIAL_EMPEG=m
+CONFIG_USB_SERIAL_FTDI_SIO=m
+CONFIG_USB_SERIAL_VISOR=m
+CONFIG_USB_SERIAL_IPAQ=m
+CONFIG_USB_SERIAL_IR=m
+CONFIG_USB_SERIAL_EDGEPORT=m
+CONFIG_USB_SERIAL_EDGEPORT_TI=m
+CONFIG_USB_SERIAL_F81232=m
+CONFIG_USB_SERIAL_F8153X=m
+CONFIG_USB_SERIAL_GARMIN=m
+CONFIG_USB_SERIAL_IPW=m
+CONFIG_USB_SERIAL_IUU=m
+CONFIG_USB_SERIAL_KEYSPAN_PDA=m
+CONFIG_USB_SERIAL_KEYSPAN=m
+CONFIG_USB_SERIAL_KLSI=m
+CONFIG_USB_SERIAL_KOBIL_SCT=m
+CONFIG_USB_SERIAL_MCT_U232=m
+CONFIG_USB_SERIAL_METRO=m
+CONFIG_USB_SERIAL_MOS7720=m
+CONFIG_USB_SERIAL_MOS7840=m
+CONFIG_USB_SERIAL_MXUPORT=m
+CONFIG_USB_SERIAL_NAVMAN=m
+CONFIG_USB_SERIAL_PL2303=m
+CONFIG_USB_SERIAL_OTI6858=m
+CONFIG_USB_SERIAL_QCAUX=m
+CONFIG_USB_SERIAL_QUALCOMM=m
+CONFIG_USB_SERIAL_SPCP8X5=m
+CONFIG_USB_SERIAL_SIERRAWIRELESS=m
+CONFIG_USB_SERIAL_SYMBOL=m
+CONFIG_USB_SERIAL_TI=m
+CONFIG_USB_SERIAL_CYBERJACK=m
+CONFIG_USB_SERIAL_XIRCOM=m
+CONFIG_USB_SERIAL_OPTION=m
+CONFIG_USB_SERIAL_OMNINET=m
+CONFIG_USB_SERIAL_OPTICON=m
+CONFIG_USB_SERIAL_XSENS_MT=m
+CONFIG_USB_SERIAL_WISHBONE=m
+CONFIG_USB_SERIAL_SSU100=m
+CONFIG_USB_SERIAL_QT2=m
+CONFIG_USB_SERIAL_UPD78F0730=m
+CONFIG_USB_SERIAL_DEBUG=m
+CONFIG_USB_GADGET=y
+CONFIG_USB_CONFIGFS=y
+CONFIG_USB_CONFIGFS_F_FS=y
+CONFIG_USB_CONFIGFS_F_ACC=y
+CONFIG_USB_ZERO=m
+CONFIG_USB_ETH=m
+CONFIG_USB_ETH_EEM=y
+CONFIG_USB_G_NCM=m
+CONFIG_USB_MASS_STORAGE=m
+CONFIG_USB_G_SERIAL=m
+CONFIG_USB_G_MULTI=m
+CONFIG_USB_G_MULTI_CDC=y
+CONFIG_USB_ROLE_SWITCH=m
+CONFIG_MMC=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SDHCI_OF_DWCMSHC=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_XGENE=y
+CONFIG_DMADEVICES=y
+CONFIG_DW_AXI_DMAC=y
+CONFIG_DMATEST=y
+CONFIG_SW_SYNC=y
+CONFIG_UDMABUF=y
+CONFIG_DMABUF_SELFTESTS=m
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_KHV_MMIO=y
+CONFIG_VHOST_NET=y
+CONFIG_VHOST_VSOCK=y
+CONFIG_STAGING=y
+CONFIG_STAGING_MEDIA=y
+CONFIG_CLK_LIGHT_FM=y
+CONFIG_HWSPINLOCK=y
+CONFIG_HWSPINLOCK_LIGHT=y
+CONFIG_HWSPINLOCK_LIGHT_TEST=m
+CONFIG_MAILBOX=y
+CONFIG_RPMSG=y
+CONFIG_RPMSG_CHAR=y
+CONFIG_RPMSG_THEAD_LIGHT=y
+CONFIG_RPMSG_VIRTIO=y
+CONFIG_EXTCON=y
+CONFIG_IIO=y
+CONFIG_IIO_SW_DEVICE=y
+CONFIG_PWM=y
+CONFIG_PWM_LIGHT=y
+CONFIG_NVMEM_THEAD_LIGHT_EFUSE=y
+CONFIG_TEE=y
+CONFIG_OPTEE=y
+CONFIG_OPTEE_BENCHMARK=y
+# CONFIG_LIGHT_GPU_VIV is not set
+CONFIG_DRM_ETNAVIV=m
+# CONFIG_LIGHT_NET is not set
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
+CONFIG_BTRFS_FS=y
+CONFIG_BTRFS_FS_POSIX_ACL=y
+CONFIG_AUTOFS4_FS=y
+CONFIG_FUSE_FS=y
+CONFIG_OVERLAY_FS=y
+CONFIG_MSDOS_FS=y
+CONFIG_VFAT_FS=y
+CONFIG_EXFAT_FS=m
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_HUGETLBFS=y
+CONFIG_JFFS2_FS=y
+CONFIG_UBIFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_V4_1=y
+CONFIG_NFS_V4_2=y
+CONFIG_ROOT_NFS=y
+CONFIG_NFSD=m
+CONFIG_NFSD_V4=y
+CONFIG_9P_FS=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_SECURITY=y
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_APPARMOR=y
+CONFIG_DEFAULT_SECURITY_DAC=y
+CONFIG_CRYPTO_USER=y
+CONFIG_CRYPTO_DH=y
+CONFIG_CRYPTO_CURVE25519=y
+CONFIG_CRYPTO_CHACHA20POLY1305=y
+CONFIG_CRYPTO_OFB=y
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_SHA512=y
+CONFIG_CRYPTO_SHA3=y
+CONFIG_CRYPTO_SM3=y
+CONFIG_CRYPTO_DES=y
+CONFIG_CRYPTO_SM4=y
+CONFIG_CRYPTO_USER_API_HASH=y
+CONFIG_CRYPTO_USER_API_SKCIPHER=y
+CONFIG_CRYPTO_USER_API_RNG=y
+CONFIG_CRYPTO_USER_API_AEAD=y
+CONFIG_DMA_CMA=y
+CONFIG_DMA_PERNUMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=32
+CONFIG_PRINTK_TIME=y
+CONFIG_DYNAMIC_DEBUG=y
+CONFIG_DEBUG_INFO=y
+CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_FS=y
+CONFIG_SOFTLOCKUP_DETECTOR=y
+CONFIG_DEBUG_ATOMIC_SLEEP=y
+# CONFIG_RCU_TRACE is not set

arch/riscv/include/asm/cmpxchg.h

@@ -396,4 +396,22 @@ static inline ulong __xchg16_relaxed(ulong new, void *ptr)
 	cmpxchg_relaxed((ptr), (o), (n));				\
 })
 
+#define cmpxchg64_relaxed(ptr, o, n)				\
+({									\
+	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
+	cmpxchg_relaxed((ptr), (o), (n));				\
+})
+
+#define cmpxchg64_acquire(ptr, o, n)				\
+({									\
+	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
+	cmpxchg_acquire((ptr), (o), (n));				\
+})
+
+#define cmpxchg64_release(ptr, o, n)				\
+({									\
+	BUILD_BUG_ON(sizeof(*(ptr)) != 8);				\
+	cmpxchg_release((ptr), (o), (n));				\
+})
+
 #endif /* _ASM_RISCV_CMPXCHG_H */

arch/riscv/include/asm/csr.h

@@ -26,19 +26,11 @@
 
 #define SR_VS_OFF	_AC(0x00000000, UL)
 
-#if (defined(CONFIG_VECTOR_1_0) && defined(__THEAD_VERSION__))
-#define SR_VS		_AC(0x00000600, UL) /* Vector Status */
-#define SR_VS_INITIAL	_AC(0x00000200, UL)
-#define SR_VS_CLEAN	_AC(0x00000400, UL)
-#define SR_VS_DIRTY	_AC(0x00000600, UL)
-#else
 #define SR_VS		_AC(0x01800000, UL) /* Vector Status */
 #define SR_VS_INITIAL	_AC(0x00800000, UL)
 #define SR_VS_CLEAN	_AC(0x01000000, UL)
 #define SR_VS_DIRTY	_AC(0x01800000, UL)
 
-#endif
-
 #define SR_XS		_AC(0x00018000, UL) /* Extension Status */
 #define SR_XS_OFF	_AC(0x00000000, UL)
 #define SR_XS_INITIAL	_AC(0x00008000, UL)

arch/riscv/kernel/vector.S

@@ -20,14 +20,6 @@
 #include <asm/csr.h>
 #include <asm/asm-offsets.h>
 
-#if (defined(CONFIG_VECTOR_1_0) && defined(__THEAD_VERSION__))
-#define V_ST	vse8.v
-#define V_LD	vle8.v
-#else
-#define V_ST	vsb.v
-#define V_LD	vlb.v
-#endif
-
 ENTRY(__vstate_save)
 	li	a2,  TASK_THREAD_V0
 	add	a0,  a0, a2
@@ -46,81 +38,14 @@ ENTRY(__vstate_save)
 	csrr	t0,  CSR_VTYPE
 	sd	t0,  TASK_THREAD_VTYPE_V0(a0)
 
-#ifdef CONFIG_VLEN_256
-	vsetvli	t0, x0, e8,m1
-	V_ST	v0,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v1,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v2,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v3,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v4,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v5,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v6,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v7,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v8,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v9,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v10, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v11, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v12, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v13, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v14, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v15, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v16, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v17, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v18, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v19, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v20, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v21, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v22, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v23, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v24, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v25, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v26, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v27, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v28, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v29, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v30, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_ST	v31, (a0)
-#else
-	vsetvli	t0, x0, e8,m8
-	V_ST	v0,  (a0)
+	.word 0x003072d7 	/* vsetvli	t0, x0, e8,m8 	*/
+	.word 0x02050027 	/* vsb.v	v0,  (a0)	*/
 	addi	a0, a0, RISCV_VECTOR_VLENB*8
-	V_ST	v8,  (a0)
+	.word 0x02050427 	/* vsb.v	v8,  (a0) 	*/
 	addi	a0, a0, RISCV_VECTOR_VLENB*8
-	V_ST	v16, (a0)
+	.word 0x02050827 	/* vsb.v	v16, (a0) 	*/
 	addi	a0, a0, RISCV_VECTOR_VLENB*8
-	V_ST	v24, (a0)
-#endif
+	.word 0x02050c27 	/* vsb.v	v24, (a0) 	*/
 
 	csrc	sstatus, t1
 	ret
@@ -134,81 +59,14 @@ ENTRY(__vstate_restore)
 	li	t1, (SR_VS | SR_FS)
 	csrs	sstatus, t1
 
-#ifdef CONFIG_VLEN_256
-	vsetvli	t0, x0, e8,m1
-	V_LD	v0,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v1,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v2,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v3,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v4,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v5,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v6,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v7,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v8,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v9,  (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v10, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v11, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v12, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v13, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v14, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v15, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v16, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v17, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v18, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v19, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v20, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v21, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v22, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v23, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v24, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v25, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v26, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v27, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v28, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v29, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v30, (a0)
-	addi	a0, a0, RISCV_VECTOR_VLENB
-	V_LD	v31, (a0)
-#else
-	vsetvli	t0, x0, e8,m8
-	V_LD	v0,  (a0)
+	.word 0x003072d7	/* vsetvli	t0, x0, e8,m8 	*/
+	.word 0x12050007	/* vlb.v	v0,  (a0) 	*/
 	addi	a0, a0, RISCV_VECTOR_VLENB*8
-	V_LD	v8,  (a0)
+	.word 0x12050407	/* vlb.v	v8,  (a0)	*/
 	addi	a0, a0, RISCV_VECTOR_VLENB*8
-	V_LD	v16, (a0)
+	.word 0x12050807 	/* vlb.v	v16, (a0)	*/
 	addi	a0, a0, RISCV_VECTOR_VLENB*8
-	V_LD	v24, (a0)
-#endif
+	.word 0x12050c07	/* vlb.v	v24, (a0)	*/
 
 	mv	a0,  t2
 	ld	t0,  TASK_THREAD_VSTART_V0(a0)
@@ -219,16 +77,9 @@ ENTRY(__vstate_restore)
 	csrw	CSR_VXRM, t0
 	ld	t0,  TASK_THREAD_VL_V0(a0)
 	ld	t2,  TASK_THREAD_VTYPE_V0(a0)
-#ifdef CONFIG_VECTOR_EMU
-	srli	t3, t2, 63
-	bne	t3,zero,1f
-#endif
-	vsetvl	t3, t0, t2
-#ifdef CONFIG_VECTOR_EMU
-	j	2f
-1:	vsetvli zero,zero,e64,m2,d1
-2:
-#endif
+
+	.word 0x8072fe57 	/* vsetvl	t3, t0, t2	*/
+
 	csrc	sstatus, t1
 	ret
 ENDPROC(__vstate_restore)

drivers/Kconfig

@@ -8,6 +8,7 @@ source "drivers/eisa/Kconfig"
 source "drivers/pci/Kconfig"
 source "drivers/pcmcia/Kconfig"
 source "drivers/rapidio/Kconfig"
+source "drivers/nna/Kconfig"
 
 
 source "drivers/base/Kconfig"

drivers/Makefile

@@ -45,6 +45,9 @@ obj-$(CONFIG_VIRTIO)		+= virtio/
 obj-$(CONFIG_VDPA)		+= vdpa/
 obj-$(CONFIG_XEN)		+= xen/
 
+# npu-ax3386-gpl driver
+obj-y				+= nna/
+
 # regulators early, since some subsystems rely on them to initialize
 obj-$(CONFIG_REGULATOR)		+= regulator/
 

drivers/bluetooth/Kconfig

@@ -115,14 +115,6 @@ config BT_HCIUART_H4
 
 	  Say Y here to compile support for HCI UART (H4) protocol.
 
-config BT_HCIUART_RTL3WIRE
-	bool "Realtek Three-wire UART (H5) protocol support"
-	depends on BT_HCIUART
-	help
-		Realtek Three-wire UART (H5) transport layer makes it possible
-		to use Realtek Bluetooth controller with Three-wire UART.
-		Say Y here to compile support for Realtek Three-wire UART.
-
 config BT_HCIUART_NOKIA
 	tristate "UART Nokia H4+ protocol support"
 	depends on BT_HCIUART

drivers/bluetooth/Makefile

@@ -45,6 +45,4 @@ hci_uart-$(CONFIG_BT_HCIUART_BCM)	+= hci_bcm.o
 hci_uart-$(CONFIG_BT_HCIUART_QCA)	+= hci_qca.o
 hci_uart-$(CONFIG_BT_HCIUART_AG6XX)	+= hci_ag6xx.o
 hci_uart-$(CONFIG_BT_HCIUART_MRVL)	+= hci_mrvl.o
-hci_uart-y += rtk_coex.o
-hci_uart-$(CONFIG_BT_HCIUART_RTL3WIRE) += hci_rtk_h5.o
 hci_uart-objs				:= $(hci_uart-y)

drivers/bluetooth/hci_bcm.c

@@ -654,7 +654,6 @@ static const struct h4_recv_pkt bcm_recv_pkts[] = {
 	{ H4_RECV_ACL,      .recv = hci_recv_frame },
 	{ H4_RECV_SCO,      .recv = hci_recv_frame },
 	{ H4_RECV_EVENT,    .recv = hci_recv_frame },
-	{ H4_RECV_ISO,      .recv = hci_recv_frame },
 	{ BCM_RECV_LM_DIAG, .recv = hci_recv_diag  },
 	{ BCM_RECV_NULL,    .recv = hci_recv_diag  },
 	{ BCM_RECV_TYPE49,  .recv = hci_recv_diag  },

drivers/bluetooth/hci_h4.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  Bluetooth HCI UART driver
@@ -5,25 +6,10 @@
  *  Copyright (C) 2000-2001  Qualcomm Incorporated
  *  Copyright (C) 2002-2003  Maxim Krasnyansky <maxk@qualcomm.com>
  *  Copyright (C) 2004-2005  Marcel Holtmann <marcel@holtmann.org>
- *
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
  */
 
 #include <linux/module.h>
+
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/types.h>
@@ -31,6 +17,7 @@
 #include <linux/interrupt.h>
 #include <linux/ptrace.h>
 #include <linux/poll.h>
+
 #include <linux/slab.h>
 #include <linux/tty.h>
 #include <linux/errno.h>
@@ -38,32 +25,18 @@
 #include <linux/signal.h>
 #include <linux/ioctl.h>
 #include <linux/skbuff.h>
+#include <asm/unaligned.h>
+
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
-#include <linux/version.h>
 
 #include "hci_uart.h"
 
-#ifdef BTCOEX
-#include "rtk_coex.h"
-#endif
-
-//#define VERSION "1.2"
-
 struct h4_struct {
-	unsigned long rx_state;
-	unsigned long rx_count;
 	struct sk_buff *rx_skb;
 	struct sk_buff_head txq;
 };
 
-/* H4 receiver States */
-#define H4_W4_PACKET_TYPE	0
-#define H4_W4_EVENT_HDR		1
-#define H4_W4_ACL_HDR		2
-#define H4_W4_SCO_HDR		3
-#define H4_W4_DATA		4
-
 /* Initialize protocol */
 static int h4_open(struct hci_uart *hu)
 {
@@ -71,7 +44,7 @@ static int h4_open(struct hci_uart *hu)
 
 	BT_DBG("hu %p", hu);
 
-	h4 = kzalloc(sizeof(*h4), GFP_ATOMIC);
+	h4 = kzalloc(sizeof(*h4), GFP_KERNEL);
 	if (!h4)
 		return -ENOMEM;
 
@@ -98,8 +71,6 @@ static int h4_close(struct hci_uart *hu)
 {
 	struct h4_struct *h4 = hu->priv;
 
-	hu->priv = NULL;
-
 	BT_DBG("hu %p", hu);
 
 	skb_queue_purge(&h4->txq);
@@ -112,7 +83,7 @@ static int h4_close(struct hci_uart *hu)
 	return 0;
 }
 
-/* Enqueue frame for transmittion (padding, crc, etc) */
+/* Enqueue frame for transmission (padding, crc, etc) */
 static int h4_enqueue(struct hci_uart *hu, struct sk_buff *skb)
 {
 	struct h4_struct *h4 = hu->priv;
@@ -120,174 +91,34 @@ static int h4_enqueue(struct hci_uart *hu, struct sk_buff *skb)
 	BT_DBG("hu %p skb %p", hu, skb);
 
 	/* Prepend skb with frame type */
-	memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
+	memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
 	skb_queue_tail(&h4->txq, skb);
 
 	return 0;
 }
 
-#if HCI_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
-static inline int h4_check_data_len(struct h4_struct *h4, int len)
-#else
-static inline int h4_check_data_len(struct hci_dev *hdev, struct h4_struct *h4, int len)
-#endif
-{
-	register int room = skb_tailroom(h4->rx_skb);
-
-	BT_DBG("len %d room %d", len, room);
-
-	if (!len) {
-#if HCI_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
-		hci_recv_frame(h4->rx_skb);
-#else
-		hci_recv_frame(hdev, h4->rx_skb);
-#endif
-	} else if (len > room) {
-		BT_ERR("Data length is too large");
-		kfree_skb(h4->rx_skb);
-	} else {
-		h4->rx_state = H4_W4_DATA;
-		h4->rx_count = len;
-		return len;
-	}
-
-	h4->rx_state = H4_W4_PACKET_TYPE;
-	h4->rx_skb   = NULL;
-	h4->rx_count = 0;
-
-	return 0;
-}
+static const struct h4_recv_pkt h4_recv_pkts[] = {
+	{ H4_RECV_ACL,   .recv = hci_recv_frame },
+	{ H4_RECV_SCO,   .recv = hci_recv_frame },
+	{ H4_RECV_EVENT, .recv = hci_recv_frame },
+	{ H4_RECV_ISO,   .recv = hci_recv_frame },
+};
 
 /* Recv data */
-static int h4_recv(struct hci_uart *hu, void *data, int count)
+static int h4_recv(struct hci_uart *hu, const void *data, int count)
 {
 	struct h4_struct *h4 = hu->priv;
-	register char *ptr;
-	struct hci_event_hdr *eh;
-	struct hci_acl_hdr   *ah;
-	struct hci_sco_hdr   *sh;
-	register int len, type, dlen;
 
-	BT_DBG("hu %p count %d rx_state %ld rx_count %ld", 
-			hu, count, h4->rx_state, h4->rx_count);
+	if (!test_bit(HCI_UART_REGISTERED, &hu->flags))
+		return -EUNATCH;
 
-	ptr = data;
-	while (count) {
-		if (h4->rx_count) {
-			len = min_t(unsigned int, h4->rx_count, count);
-			memcpy(skb_put(h4->rx_skb, len), ptr, len);
-			h4->rx_count -= len; count -= len; ptr += len;
-
-			if (h4->rx_count)
-				continue;
-
-			switch (h4->rx_state) {
-			case H4_W4_DATA:
-				BT_DBG("Complete data");
-#ifdef BTCOEX
-				if(bt_cb(h4->rx_skb)->pkt_type == HCI_EVENT_PKT)
-					rtk_btcoex_parse_event(
-							h4->rx_skb->data,
-							h4->rx_skb->len);
-
-				if(bt_cb(h4->rx_skb)->pkt_type == HCI_ACLDATA_PKT)
-					rtk_btcoex_parse_l2cap_data_rx(
-							h4->rx_skb->data,
-							h4->rx_skb->len);
-#endif
-
-#if HCI_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
-				hci_recv_frame(h4->rx_skb);
-#else
-				hci_recv_frame(hu->hdev, h4->rx_skb);
-#endif
-
-				h4->rx_state = H4_W4_PACKET_TYPE;
-				h4->rx_skb = NULL;
-				continue;
-
-			case H4_W4_EVENT_HDR:
-				eh = hci_event_hdr(h4->rx_skb);
-
-				BT_DBG("Event header: evt 0x%2.2x plen %d", eh->evt, eh->plen);
-
-#if HCI_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
-				h4_check_data_len(h4, eh->plen);
-#else
-				h4_check_data_len(hu->hdev, h4, eh->plen);
-#endif
-				continue;
-
-			case H4_W4_ACL_HDR:
-				ah = hci_acl_hdr(h4->rx_skb);
-				dlen = __le16_to_cpu(ah->dlen);
-
-				BT_DBG("ACL header: dlen %d", dlen);
-
-#if HCI_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
-				h4_check_data_len(h4, dlen);
-#else
-				h4_check_data_len(hu->hdev, h4, dlen);
-#endif
-				continue;
-
-			case H4_W4_SCO_HDR:
-				sh = hci_sco_hdr(h4->rx_skb);
-
-				BT_DBG("SCO header: dlen %d", sh->dlen);
-
-#if HCI_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
-				h4_check_data_len(h4, sh->dlen);
-#else
-				h4_check_data_len(hu->hdev, h4, sh->dlen);
-#endif
-				continue;
-			}
-		}
-
-		/* H4_W4_PACKET_TYPE */
-		switch (*ptr) {
-		case HCI_EVENT_PKT:
-			BT_DBG("Event packet");
-			h4->rx_state = H4_W4_EVENT_HDR;
-			h4->rx_count = HCI_EVENT_HDR_SIZE;
-			type = HCI_EVENT_PKT;
-			break;
-
-		case HCI_ACLDATA_PKT:
-			BT_DBG("ACL packet");
-			h4->rx_state = H4_W4_ACL_HDR;
-			h4->rx_count = HCI_ACL_HDR_SIZE;
-			type = HCI_ACLDATA_PKT;
-			break;
-
-		case HCI_SCODATA_PKT:
-			BT_DBG("SCO packet");
-			h4->rx_state = H4_W4_SCO_HDR;
-			h4->rx_count = HCI_SCO_HDR_SIZE;
-			type = HCI_SCODATA_PKT;
-			break;
-
-		default:
-			BT_ERR("Unknown HCI packet type %2.2x", (__u8)*ptr);
-			hu->hdev->stat.err_rx++;
-			ptr++; count--;
-			continue;
-		};
-
-		ptr++; count--;
-
-		/* Allocate packet */
-		h4->rx_skb = bt_skb_alloc(HCI_MAX_FRAME_SIZE, GFP_ATOMIC);
-		if (!h4->rx_skb) {
-			BT_ERR("Can't allocate mem for new packet");
-			h4->rx_state = H4_W4_PACKET_TYPE;
-			h4->rx_count = 0;
-			return -ENOMEM;
-		}
-
-		h4->rx_skb->dev = (void *) hu->hdev;
-		bt_cb(h4->rx_skb)->pkt_type = type;
+	h4->rx_skb = h4_recv_buf(hu->hdev, h4->rx_skb, data, count,
+				 h4_recv_pkts, ARRAY_SIZE(h4_recv_pkts));
+	if (IS_ERR(h4->rx_skb)) {
+		int err = PTR_ERR(h4->rx_skb);
+		bt_dev_err(hu->hdev, "Frame reassembly failed (%d)", err);
+		h4->rx_skb = NULL;
+		return err;
 	}
 
 	return count;
@@ -299,8 +130,9 @@ static struct sk_buff *h4_dequeue(struct hci_uart *hu)
 	return skb_dequeue(&h4->txq);
 }
 
-static struct hci_uart_proto h4p = {
+static const struct hci_uart_proto h4p = {
 	.id		= HCI_UART_H4,
+	.name		= "H4",
 	.open		= h4_open,
 	.close		= h4_close,
 	.recv		= h4_recv,
@@ -311,17 +143,132 @@ static struct hci_uart_proto h4p = {
 
 int __init h4_init(void)
 {
-	int err = hci_uart_register_proto(&h4p);
-
-	if (!err)
-		BT_INFO("HCI H4 protocol initialized");
-	else
-		BT_ERR("HCI H4 protocol registration failed");
-
-	return err;
+	return hci_uart_register_proto(&h4p);
 }
 
 int __exit h4_deinit(void)
 {
 	return hci_uart_unregister_proto(&h4p);
 }
+
+struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
+			    const unsigned char *buffer, int count,
+			    const struct h4_recv_pkt *pkts, int pkts_count)
+{
+	struct hci_uart *hu = hci_get_drvdata(hdev);
+	u8 alignment = hu->alignment ? hu->alignment : 1;
+
+	/* Check for error from previous call */
+	if (IS_ERR(skb))
+		skb = NULL;
+
+	while (count) {
+		int i, len;
+
+		/* remove padding bytes from buffer */
+		for (; hu->padding && count > 0; hu->padding--) {
+			count--;
+			buffer++;
+		}
+		if (!count)
+			break;
+
+		if (!skb) {
+			for (i = 0; i < pkts_count; i++) {
+				if (buffer[0] != (&pkts[i])->type)
+					continue;
+
+				skb = bt_skb_alloc((&pkts[i])->maxlen,
+						   GFP_ATOMIC);
+				if (!skb)
+					return ERR_PTR(-ENOMEM);
+
+				hci_skb_pkt_type(skb) = (&pkts[i])->type;
+				hci_skb_expect(skb) = (&pkts[i])->hlen;
+				break;
+			}
+
+			/* Check for invalid packet type */
+			if (!skb)
+				return ERR_PTR(-EILSEQ);
+
+			count -= 1;
+			buffer += 1;
+		}
+
+		len = min_t(uint, hci_skb_expect(skb) - skb->len, count);
+		skb_put_data(skb, buffer, len);
+
+		count -= len;
+		buffer += len;
+
+		/* Check for partial packet */
+		if (skb->len < hci_skb_expect(skb))
+			continue;
+
+		for (i = 0; i < pkts_count; i++) {
+			if (hci_skb_pkt_type(skb) == (&pkts[i])->type)
+				break;
+		}
+
+		if (i >= pkts_count) {
+			kfree_skb(skb);
+			return ERR_PTR(-EILSEQ);
+		}
+
+		if (skb->len == (&pkts[i])->hlen) {
+			u16 dlen;
+
+			switch ((&pkts[i])->lsize) {
+			case 0:
+				/* No variable data length */
+				dlen = 0;
+				break;
+			case 1:
+				/* Single octet variable length */
+				dlen = skb->data[(&pkts[i])->loff];
+				hci_skb_expect(skb) += dlen;
+
+				if (skb_tailroom(skb) < dlen) {
+					kfree_skb(skb);
+					return ERR_PTR(-EMSGSIZE);
+				}
+				break;
+			case 2:
+				/* Double octet variable length */
+				dlen = get_unaligned_le16(skb->data +
+							  (&pkts[i])->loff);
+				hci_skb_expect(skb) += dlen;
+
+				if (skb_tailroom(skb) < dlen) {
+					kfree_skb(skb);
+					return ERR_PTR(-EMSGSIZE);
+				}
+				break;
+			default:
+				/* Unsupported variable length */
+				kfree_skb(skb);
+				return ERR_PTR(-EILSEQ);
+			}
+
+			if (!dlen) {
+				hu->padding = (skb->len - 1) % alignment;
+				hu->padding = (alignment - hu->padding) % alignment;
+
+				/* No more data, complete frame */
+				(&pkts[i])->recv(hdev, skb);
+				skb = NULL;
+			}
+		} else {
+			hu->padding = (skb->len - 1) % alignment;
+			hu->padding = (alignment - hu->padding) % alignment;
+
+			/* Complete frame */
+			(&pkts[i])->recv(hdev, skb);
+			skb = NULL;
+		}
+	}
+
+	return skb;
+}
+EXPORT_SYMBOL_GPL(h4_recv_buf);

drivers/bluetooth/hci_rtk_h5.c

@@ -1,908 +0,0 @@
-/*
- *
- *  Bluetooth HCI UART driver
- *
- *  Copyright (C) 2011-2014  wifi_fae<wifi_fae@realtek.com.tw>
- *
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/fcntl.h>
-#include <linux/interrupt.h>
-#include <linux/ptrace.h>
-#include <linux/poll.h>
-#include <linux/slab.h>
-#include <linux/tty.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/signal.h>
-#include <linux/ioctl.h>
-#include <linux/skbuff.h>
-#include <linux/bitrev.h>
-#include <asm/unaligned.h>
-#include <net/bluetooth/bluetooth.h>
-#include <net/bluetooth/hci_core.h>
-#include <linux/version.h>
-
-#include "hci_uart.h"
-
-#ifdef BTCOEX
-#include "rtk_coex.h"
-#endif
-
-//#define VERSION "1.0"
-
-static int txcrc = 1;
-//static int hciextn = 1;
-
-#define H5_TXWINSIZE	4
-#define H5_ACK_PKT	0x00
-#define H5_LE_PKT	    0x0F
-#define H5_VDRSPEC_PKT	0x0E
-
-struct h5_struct {
-	struct sk_buff_head unack;	/* Unack'ed packets queue */
-	struct sk_buff_head rel;	/* Reliable packets queue */
-	struct sk_buff_head unrel;	/* Unreliable packets queue */
-
-	unsigned long rx_count;
-	struct sk_buff *rx_skb;
-	struct delayed_work	retrans_work;
-	struct hci_uart		*hu;		/* Parent HCI UART */
-
-	enum {
-		H5_W4_PKT_DELIMITER,
-		H5_W4_PKT_START,
-		H5_W4_HDR,
-		H5_W4_DATA,
-		H5_W4_CRC
-	} rx_state;
-
-	enum {
-		H5_ESCSTATE_NOESC,
-		H5_ESCSTATE_ESC
-	} rx_esc_state;
-
-	u16 message_crc;
-	u8 use_crc;
-	u8 rxack;		/* Last packet sent by us that the peer ack'ed */
-
-	u8 rxseq_txack;		/* rxseq == txack. */
-	u8 txack_req;		/* Do we need to send ack's to the peer? */
-	/* Reliable packet sequence number - used to assign seq to each rel pkt. */
-	u8 msgq_txseq;
-
-	/* The spin lock protects seq, ack and ack req */
-	spinlock_t lock;
-};
-
-/* ---- H5 CRC calculation ---- */
-
-/* Table for calculating CRC for polynomial 0x1021, LSB processed first,
-initial value 0xffff, bits shifted in reverse order. */
-
-static const u16 crc_table[] = {
-	0x0000, 0x1081, 0x2102, 0x3183,
-	0x4204, 0x5285, 0x6306, 0x7387,
-	0x8408, 0x9489, 0xa50a, 0xb58b,
-	0xc60c, 0xd68d, 0xe70e, 0xf78f
-};
-
-/* Initialise the crc calculator */
-#define H5_CRC_INIT(x) x = 0xffff
-
-/*
-   Update crc with next data byte
-
-   Implementation note
-        The data byte is treated as two nibbles.  The crc is generated
-        in reverse, i.e., bits are fed into the register from the top.
-*/
-static void h5_crc_update(u16 * crc, u8 d)
-{
-	u16 reg = *crc;
-
-	reg = (reg >> 4) ^ crc_table[(reg ^ d) & 0x000f];
-	reg = (reg >> 4) ^ crc_table[(reg ^ (d >> 4)) & 0x000f];
-
-	*crc = reg;
-}
-
-/* ---- H5 core ---- */
-
-static void h5_slip_msgdelim(struct sk_buff *skb)
-{
-	const char pkt_delim = 0xc0;
-
-	memcpy(skb_put(skb, 1), &pkt_delim, 1);
-}
-
-static void h5_slip_one_byte(struct sk_buff *skb, u8 c)
-{
-	const char esc_c0[2] = { 0xdb, 0xdc };
-	const char esc_db[2] = { 0xdb, 0xdd };
-	const char esc_11[2] = { 0xdb, 0xde };
-	const char esc_13[2] = { 0xdb, 0xdf };
-
-	switch (c) {
-	case 0xc0:
-		memcpy(skb_put(skb, 2), &esc_c0, 2);
-		break;
-	case 0xdb:
-		memcpy(skb_put(skb, 2), &esc_db, 2);
-		break;
-	case 0x11:
-		memcpy(skb_put(skb, 2), &esc_11, 2);
-		break;
-	case 0x13:
-		memcpy(skb_put(skb, 2), &esc_13, 2);
-		break;
-	default:
-		memcpy(skb_put(skb, 1), &c, 1);
-	}
-}
-
-static int h5_enqueue(struct hci_uart *hu, struct sk_buff *skb)
-{
-	struct h5_struct *h5 = hu->priv;
-
-	if (skb->len > 0xFFF) {	//Pkt length must be less than 4095 bytes
-		BT_ERR("Packet too long");
-		kfree_skb(skb);
-		return 0;
-	}
-
-	switch (bt_cb(skb)->pkt_type) {
-	case HCI_ACLDATA_PKT:
-	case HCI_COMMAND_PKT:
-		skb_queue_tail(&h5->rel, skb);
-		break;
-
-	case HCI_SCODATA_PKT:
-		skb_queue_tail(&h5->unrel, skb);
-		break;
-	case H5_LE_PKT:
-	case H5_ACK_PKT:
-	case H5_VDRSPEC_PKT:
-		skb_queue_tail(&h5->unrel, skb);	/* 3-wire LinkEstablishment */
-		break;
-
-	default:
-		BT_ERR("Unknown packet type");
-		kfree_skb(skb);
-		break;
-	}
-
-	return 0;
-}
-
-static struct sk_buff *h5_prepare_pkt(struct h5_struct *h5, u8 * data,
-				      int len, int pkt_type)
-{
-	struct sk_buff *nskb;
-	u8 hdr[4], chan;
-	u16 H5_CRC_INIT(h5_txmsg_crc);
-	int rel, i;
-	u8 tmp;
-	unsigned long flags;
-
-	switch (pkt_type) {
-	case HCI_ACLDATA_PKT:
-		chan = 2;	/* 3-wire ACL channel */
-		rel = 1;	/* reliable channel */
-		break;
-	case HCI_COMMAND_PKT:
-		chan = 1;	/* 3-wire cmd channel */
-		rel = 1;	/* reliable channel */
-		break;
-	case HCI_EVENT_PKT:
-		chan = 4;	/* 3-wire cmd channel */
-		rel = 1;	/* reliable channel */
-		break;
-	case HCI_SCODATA_PKT:
-		chan = 3;	/* 3-wire SCO channel */
-		rel = 0;	/* unreliable channel */
-		break;
-	case H5_LE_PKT:
-		chan = 15;	/* 3-wire LinkEstablishment channel */
-		rel = 0;	/* unreliable channel */
-		break;
-	case H5_ACK_PKT:
-		chan = 0;	/* 3-wire ACK channel */
-		rel = 0;	/* unreliable channel */
-		break;
-	case H5_VDRSPEC_PKT:
-		chan = 14;	/* 3-wire Vendor Specific channel */
-		rel = 0;	/* unreliable channel */
-		break;
-	default:
-		BT_ERR("Unknown packet type");
-		return NULL;
-	}
-
-	/* Max len of packet: (original len +4(h5 hdr) +2(crc))*2
-	   (because bytes 0xc0 and 0xdb are escaped, worst case is
-	   when the packet is all made of 0xc0 and 0xdb :) )
-	   + 2 (0xc0 delimiters at start and end). */
-
-	nskb = alloc_skb((len + 6) * 2 + 2, GFP_ATOMIC);
-	if (!nskb)
-		return NULL;
-
-	bt_cb(nskb)->pkt_type = pkt_type;
-
-	h5_slip_msgdelim(nskb);
-
-	spin_lock_irqsave(&h5->lock, flags);
-	tmp = h5->rxseq_txack;
-	hdr[0] = h5->rxseq_txack << 3;
-	h5->txack_req = 0;
-	spin_unlock_irqrestore(&h5->lock, flags);
-	BT_DBG("We request packet no %u to card", tmp);
-
-	if (rel) {
-		spin_lock_irqsave(&h5->lock, flags);
-		tmp = h5->msgq_txseq;
-		hdr[0] |= 0x80 + h5->msgq_txseq;
-		h5->msgq_txseq = (h5->msgq_txseq + 1) & 0x07;
-		spin_unlock_irqrestore(&h5->lock, flags);
-		BT_DBG("Sending packet with seqno %u", tmp);
-	}
-
-	if (h5->use_crc)
-		hdr[0] |= 0x40;
-
-	hdr[1] = ((len << 4) & 0xff) | chan;
-	hdr[2] = len >> 4;
-	hdr[3] = ~(hdr[0] + hdr[1] + hdr[2]);
-
-	/* Put H5 header */
-	for (i = 0; i < 4; i++) {
-		h5_slip_one_byte(nskb, hdr[i]);
-
-		if (h5->use_crc)
-			h5_crc_update(&h5_txmsg_crc, hdr[i]);
-	}
-
-	/* Put payload */
-	for (i = 0; i < len; i++) {
-		h5_slip_one_byte(nskb, data[i]);
-
-		if (h5->use_crc)
-			h5_crc_update(&h5_txmsg_crc, data[i]);
-	}
-
-	/* Put CRC */
-	if (h5->use_crc) {
-		h5_txmsg_crc = bitrev16(h5_txmsg_crc);
-		h5_slip_one_byte(nskb, (u8) ((h5_txmsg_crc >> 8) & 0x00ff));
-		h5_slip_one_byte(nskb, (u8) (h5_txmsg_crc & 0x00ff));
-	}
-
-	h5_slip_msgdelim(nskb);
-	return nskb;
-}
-
-/* This is a rewrite of pkt_avail in AH5 */
-static struct sk_buff *h5_dequeue(struct hci_uart *hu)
-{
-	struct h5_struct *h5 = hu->priv;
-	unsigned long flags;
-	struct sk_buff *skb;
-
-	/* First of all, check for unreliable messages in the queue,
-	   since they have priority */
-
-	if ((skb = skb_dequeue(&h5->unrel)) != NULL) {
-		struct sk_buff *nskb =
-		    h5_prepare_pkt(h5, skb->data, skb->len,
-				   bt_cb(skb)->pkt_type);
-		if (nskb) {
-			kfree_skb(skb);
-			return nskb;
-		} else {
-			skb_queue_head(&h5->unrel, skb);
-			BT_ERR
-			    ("Could not dequeue pkt because alloc_skb failed");
-		}
-	}
-
-	/* Now, try to send a reliable pkt. We can only send a
-	   reliable packet if the number of packets sent but not yet ack'ed
-	   is < than the winsize */
-
-	spin_lock_irqsave_nested(&h5->unack.lock, flags, SINGLE_DEPTH_NESTING);
-
-	if (h5->unack.qlen < H5_TXWINSIZE
-	    && (skb = skb_dequeue(&h5->rel)) != NULL) {
-		struct sk_buff *nskb =
-		    h5_prepare_pkt(h5, skb->data, skb->len,
-				   bt_cb(skb)->pkt_type);
-		if (nskb) {
-			__skb_queue_tail(&h5->unack, skb);
-			schedule_delayed_work(&h5->retrans_work, HZ / 4);
-			spin_unlock_irqrestore(&h5->unack.lock, flags);
-			return nskb;
-		} else {
-			skb_queue_head(&h5->rel, skb);
-			BT_ERR
-			    ("Could not dequeue pkt because alloc_skb failed");
-		}
-	}
-
-	spin_unlock_irqrestore(&h5->unack.lock, flags);
-
-	/* We could not send a reliable packet, either because there are
-	   none or because there are too many unack'ed pkts. Did we receive
-	   any packets we have not acknowledged yet ? */
-
-	if (h5->txack_req) {
-		/* if so, craft an empty ACK pkt and send it on H5 unreliable
-		   channel 0 */
-		struct sk_buff *nskb = h5_prepare_pkt(h5, NULL, 0, H5_ACK_PKT);
-		return nskb;
-	}
-
-	/* We have nothing to send */
-	return NULL;
-}
-
-static int h5_flush(struct hci_uart *hu)
-{
-	BT_DBG("hu %p", hu);
-	return 0;
-}
-
-/* Remove ack'ed packets */
-static void h5_pkt_cull(struct h5_struct *h5)
-{
-	struct sk_buff *skb, *tmp;
-	unsigned long flags;
-	int i, pkts_to_be_removed;
-	u8 seqno;
-
-	spin_lock_irqsave(&h5->unack.lock, flags);
-
-	pkts_to_be_removed = skb_queue_len(&h5->unack);
-	seqno = h5->msgq_txseq;
-
-	while (pkts_to_be_removed) {
-		if (h5->rxack == seqno)
-			break;
-		pkts_to_be_removed--;
-		seqno = (seqno - 1) & 0x07;
-	}
-
-	if (h5->rxack != seqno)
-		BT_ERR("Peer acked invalid packet");
-
-	BT_DBG("Removing %u pkts out of %u, up to seqno %u",
-	       pkts_to_be_removed, skb_queue_len(&h5->unack),
-	       (seqno - 1) & 0x07);
-
-	i = 0;
-	skb_queue_walk_safe(&h5->unack, skb, tmp) {
-		if (i >= pkts_to_be_removed)
-			break;
-		i++;
-
-		__skb_unlink(skb, &h5->unack);
-		kfree_skb(skb);
-	}
-
-	if (skb_queue_empty(&h5->unack))
-		cancel_delayed_work(&h5->retrans_work);
-
-	spin_unlock_irqrestore(&h5->unack.lock, flags);
-
-	if (i != pkts_to_be_removed)
-		BT_ERR("Removed only %u out of %u pkts", i, pkts_to_be_removed);
-}
-
-/* Handle H5 link-establishment packets. When we
-   detect a "sync" packet, symptom that the BT module has reset,
-   we do nothing :) (yet) */
-#if 0
-static void h5_handle_le_pkt(struct hci_uart *hu)
-{
-	struct h5_struct *h5 = hu->priv;
-	u8 conf_pkt[2] = { 0x03, 0xfc };
-	u8 conf_rsp_pkt[3] = { 0x04, 0x7b, 0x00 };
-	u8 sync_pkt[2] = { 0x01, 0x7e };
-	u8 sync_rsp_pkt[2] = { 0x02, 0x7d };
-
-	u8 wakeup_pkt[2] = { 0x05, 0xfa };
-	u8 woken_pkt[2] = { 0x06, 0xf9 };
-	u8 sleep_pkt[2] = { 0x07, 0x78 };
-
-	/* spot "conf" pkts and reply with a "conf rsp" pkt */
-	if (h5->rx_skb->data[1] >> 4 == 2 && h5->rx_skb->data[2] == 0 &&
-	    !memcmp(&h5->rx_skb->data[4], conf_pkt, 2)) {
-		struct sk_buff *nskb = alloc_skb(3, GFP_ATOMIC);
-
-		BT_DBG("Found a LE conf pkt");
-		if (!nskb)
-			return;
-
-		conf_rsp_pkt[2] |= txcrc << 0x4;	//crc check enable, version no = 0. needed to be as avariable.
-		memcpy(skb_put(nskb, 3), conf_rsp_pkt, 3);
-		bt_cb(nskb)->pkt_type = H5_LE_PKT;
-
-		skb_queue_head(&h5->unrel, nskb);
-		hci_uart_tx_wakeup(hu);
-	}
-	/* spot "conf resp" pkts */
-	else if (h5->rx_skb->data[1] >> 4 == 2 && h5->rx_skb->data[2] == 0 &&
-		 !memcmp(&h5->rx_skb->data[4], conf_rsp_pkt, 2)) {
-		BT_DBG("Found a LE conf resp pkt, device go into active state");
-		txcrc = (h5->rx_skb->data[6] >> 0x4) & 0x1;
-	}
-
-	/* Spot "sync" pkts. If we find one...disaster! */
-	else if (h5->rx_skb->data[1] >> 4 == 2 && h5->rx_skb->data[2] == 0 &&
-		 !memcmp(&h5->rx_skb->data[4], sync_pkt, 2)) {
-		BT_ERR("Found a LE sync pkt, card has reset");
-		//DO Something here
-	}
-	/* Spot "sync resp" pkts. If we find one...disaster! */
-	else if (h5->rx_skb->data[1] >> 4 == 2 && h5->rx_skb->data[2] == 0 &&
-		 !memcmp(&h5->rx_skb->data[4], sync_rsp_pkt, 2)) {
-		BT_ERR
-		    ("Found a LE sync resp pkt, device go into initialized state");
-		//      DO Something here
-	}
-	/* Spot "wakeup" pkts. reply woken message when in active mode */
-	else if (h5->rx_skb->data[1] >> 4 == 2 && h5->rx_skb->data[2] == 0 &&
-		 !memcmp(&h5->rx_skb->data[4], wakeup_pkt, 2)) {
-		struct sk_buff *nskb = alloc_skb(2, GFP_ATOMIC);
-
-		BT_ERR("Found a LE Wakeup pkt, and reply woken message");
-		//      DO Something here
-
-		memcpy(skb_put(nskb, 2), woken_pkt, 2);
-		bt_cb(nskb)->pkt_type = H5_LE_PKT;
-
-		skb_queue_head(&h5->unrel, nskb);
-		hci_uart_tx_wakeup(hu);
-	}
-	/* Spot "woken" pkts. receive woken message from device */
-	else if (h5->rx_skb->data[1] >> 4 == 2 && h5->rx_skb->data[2] == 0 &&
-		 !memcmp(&h5->rx_skb->data[4], woken_pkt, 2)) {
-		BT_ERR("Found a LE woken pkt from device");
-		//      DO Something here
-	}
-	/* Spot "Sleep" pkts */
-	else if (h5->rx_skb->data[1] >> 4 == 2 && h5->rx_skb->data[2] == 0 &&
-		 !memcmp(&h5->rx_indent: Standard input:620: Error:Unmatched 'else'
-skb->data[4], sleep_pkt, 2)) {
-		BT_ERR("Found a LE Sleep pkt");
-		//      DO Something here
-	}
-}
-#endif
-
-static inline void h5_unslip_one_byte(struct h5_struct *h5, unsigned char byte)
-{
-	const u8 c0 = 0xc0, db = 0xdb;
-	const u8 oof1 = 0x11, oof2 = 0x13;
-
-	switch (h5->rx_esc_state) {
-	case H5_ESCSTATE_NOESC:
-		switch (byte) {
-		case 0xdb:
-			h5->rx_esc_state = H5_ESCSTATE_ESC;
-			break;
-		default:
-			memcpy(skb_put(h5->rx_skb, 1), &byte, 1);
-			if ((h5->rx_skb->data[0] & 0x40) != 0 &&
-			    h5->rx_state != H5_W4_CRC)
-				h5_crc_update(&h5->message_crc, byte);
-			h5->rx_count--;
-		}
-		break;
-
-	case H5_ESCSTATE_ESC:
-		switch (byte) {
-		case 0xdc:
-			memcpy(skb_put(h5->rx_skb, 1), &c0, 1);
-			if ((h5->rx_skb->data[0] & 0x40) != 0 &&
-			    h5->rx_state != H5_W4_CRC)
-				h5_crc_update(&h5->message_crc, 0xc0);
-			h5->rx_esc_state = H5_ESCSTATE_NOESC;
-			h5->rx_count--;
-			break;
-
-		case 0xdd:
-			memcpy(skb_put(h5->rx_skb, 1), &db, 1);
-			if ((h5->rx_skb->data[0] & 0x40) != 0 &&
-			    h5->rx_state != H5_W4_CRC)
-				h5_crc_update(&h5->message_crc, 0xdb);
-			h5->rx_esc_state = H5_ESCSTATE_NOESC;
-			h5->rx_count--;
-			break;
-
-		case 0xde:
-			memcpy(skb_put(h5->rx_skb, 1), &oof1, 1);
-			if ((h5->rx_skb->data[0] & 0x40) != 0
-			    && h5->rx_state != H5_W4_CRC)
-				h5_crc_update(&h5->message_crc, oof1);
-			h5->rx_esc_state = H5_ESCSTATE_NOESC;
-			h5->rx_count--;
-			break;
-
-		case 0xdf:
-			memcpy(skb_put(h5->rx_skb, 1), &oof2, 1);
-			if ((h5->rx_skb->data[0] & 0x40) != 0
-			    && h5->rx_state != H5_W4_CRC)
-				h5_crc_update(&h5->message_crc, oof2);
-			h5->rx_esc_state = H5_ESCSTATE_NOESC;
-			h5->rx_count--;
-			break;
-
-		default:
-			BT_ERR("Invalid byte %02x after esc byte", byte);
-			kfree_skb(h5->rx_skb);
-			h5->rx_skb = NULL;
-			h5->rx_state = H5_W4_PKT_DELIMITER;
-			h5->rx_count = 0;
-		}
-	}
-}
-
-static void h5_complete_rx_pkt(struct hci_uart *hu)
-{
-	struct h5_struct *h5 = hu->priv;
-	int pass_up;
-
-	if (h5->rx_skb->data[0] & 0x80) {	/* reliable pkt */
-		unsigned long flags;
-		u8 rxseq;
-
-		spin_lock_irqsave(&h5->lock, flags);
-		rxseq = h5->rxseq_txack;
-		h5->rxseq_txack++;
-		h5->rxseq_txack %= 0x8;
-		h5->txack_req = 1;
-		spin_unlock_irqrestore(&h5->lock, flags);
-
-		BT_DBG("Received seqno %u from card", rxseq);
-	}
-
-	h5->rxack = (h5->rx_skb->data[0] >> 3) & 0x07;
-	BT_DBG("Request for pkt %u from card", h5->rxack);
-
-	h5_pkt_cull(h5);
-
-	hci_uart_tx_wakeup(hu);
-
-	if ((h5->rx_skb->data[1] & 0x0f) == 2 && h5->rx_skb->data[0] & 0x80) {
-		bt_cb(h5->rx_skb)->pkt_type = HCI_ACLDATA_PKT;
-		pass_up = 1;
-	} else if ((h5->rx_skb->data[1] & 0x0f) == 4 &&
-		   h5->rx_skb->data[0] & 0x80) {
-		bt_cb(h5->rx_skb)->pkt_type = HCI_EVENT_PKT;
-		pass_up = 1;
-	} else if ((h5->rx_skb->data[1] & 0x0f) == 3) {
-		bt_cb(h5->rx_skb)->pkt_type = HCI_SCODATA_PKT;
-		pass_up = 1;
-	} else if ((h5->rx_skb->data[1] & 0x0f) == 15 &&
-		   !(h5->rx_skb->data[0] & 0x80)) {
-		//h5_handle_le_pkt(hu);//Link Establishment Pkt
-		pass_up = 0;
-	} else if ((h5->rx_skb->data[1] & 0x0f) == 1 &&
-		   h5->rx_skb->data[0] & 0x80) {
-		bt_cb(h5->rx_skb)->pkt_type = HCI_COMMAND_PKT;
-		pass_up = 1;
-	} else if ((h5->rx_skb->data[1] & 0x0f) == 14) {
-		bt_cb(h5->rx_skb)->pkt_type = H5_VDRSPEC_PKT;
-		pass_up = 1;
-	} else
-		pass_up = 0;
-
-	if (!pass_up) {
-		/* struct hci_event_hdr hdr; */
-		u8 desc = (h5->rx_skb->data[1] & 0x0f);
-
-		if (desc != H5_ACK_PKT && desc != H5_LE_PKT) {
-			/* if (hciextn) {
-			 * 	desc |= 0xc0;
-			 * 	skb_pull(h5->rx_skb, 4);
-			 * 	memcpy(skb_push(h5->rx_skb, 1), &desc, 1);
-
-			 * 	hdr.evt = 0xff;
-			 * 	hdr.plen = h5->rx_skb->len;
-			 * 	memcpy(skb_push(h5->rx_skb, HCI_EVENT_HDR_SIZE),
-			 * 	       &hdr, HCI_EVENT_HDR_SIZE);
-			 * 	bt_cb(h5->rx_skb)->pkt_type = HCI_EVENT_PKT;
-
-			 * 	hci_recv_frame(h5->rx_skb);
-			 * } else { */
-				BT_ERR("Packet for unknown channel (%u %s)",
-				       h5->rx_skb->data[1] & 0x0f,
-				       h5->rx_skb->data[0] & 0x80 ?
-				       "reliable" : "unreliable");
-				kfree_skb(h5->rx_skb);
-			/* } */
-		} else
-			kfree_skb(h5->rx_skb);
-	} else {
-			/* Pull out H5 hdr */
-		skb_pull(h5->rx_skb, 4);
-
-#ifdef BTCOEX
-		if (bt_cb(h5->rx_skb)->pkt_type == HCI_EVENT_PKT)
-			rtk_btcoex_parse_event(h5->rx_skb->data,
-					       h5->rx_skb->len);
-
-		if (bt_cb(h5->rx_skb)->pkt_type == HCI_ACLDATA_PKT)
-			rtk_btcoex_parse_l2cap_data_rx(h5->rx_skb->data,
-						       h5->rx_skb->len);
-#endif
-
-#if HCI_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
-		hci_recv_frame(h5->rx_skb);
-#else
-		hci_recv_frame(hu->hdev, h5->rx_skb);
-#endif
-	}
-
-	h5->rx_state = H5_W4_PKT_DELIMITER;
-	h5->rx_skb = NULL;
-}
-
-static u16 bscp_get_crc(struct h5_struct *h5) {
-	return get_unaligned_be16(&h5->rx_skb->
-			data[h5->rx_skb->len - 2]);
-}
-
-/* Recv data */
-static int h5_recv(struct hci_uart *hu, void *data, int count)
-{
-	struct h5_struct *h5 = hu->priv;
-	register unsigned char *ptr;
-	u8 rxseq;
-	unsigned long flags;
-
-	BT_DBG("hu %p count %d rx_state %d rx_count %ld",
-	       hu, count, h5->rx_state, h5->rx_count);
-
-	ptr = data;
-	while (count) {
-		if (h5->rx_count) {
-			if (*ptr == 0xc0) {
-				BT_ERR("Short H5 packet");
-				kfree_skb(h5->rx_skb);
-				h5->rx_state = H5_W4_PKT_START;
-				h5->rx_count = 0;
-			} else
-				h5_unslip_one_byte(h5, *ptr);
-
-			ptr++;
-			count--;
-			continue;
-		}
-
-		switch (h5->rx_state) {
-		case H5_W4_HDR:
-			if ((0xff & (u8) ~
-			     (h5->rx_skb->data[0] +
-			      h5->rx_skb->data[1] +
-			      h5->rx_skb->data[2])) != h5->rx_skb->data[3]) {
-				BT_ERR("Error in H5 hdr checksum");
-				kfree_skb(h5->rx_skb);
-				h5->rx_state = H5_W4_PKT_DELIMITER;
-				h5->rx_count = 0;
-				continue;
-			}
-			rxseq = h5->rxseq_txack;
-			if (h5->rx_skb->data[0] & 0x80	/* reliable pkt */
-			    && (h5->rx_skb->data[0] & 0x07) != rxseq) {
-				BT_ERR("Out-of-order packet arrived, got %u expected %u",
-				       h5->rx_skb->data[0] & 0x07, rxseq);
-
-				spin_lock_irqsave(&h5->lock, flags);
-				h5->txack_req = 1;
-				spin_unlock_irqrestore(&h5->lock, flags);
-				hci_uart_tx_wakeup(hu);
-				kfree_skb(h5->rx_skb);
-				h5->rx_state = H5_W4_PKT_DELIMITER;
-				h5->rx_count = 0;
-				continue;
-			}
-			h5->rx_state = H5_W4_DATA;
-			h5->rx_count = (h5->rx_skb->data[1] >> 4) + (h5->rx_skb->data[2] << 4);	/* May be 0 */
-			continue;
-
-		case H5_W4_DATA:
-			if (h5->rx_skb->data[0] & 0x40) {	/* pkt with crc */
-				h5->rx_state = H5_W4_CRC;
-				h5->rx_count = 2;
-			} else
-				h5_complete_rx_pkt(hu);
-			continue;
-
-		case H5_W4_CRC:
-			if (bitrev16(h5->message_crc) != bscp_get_crc(h5)) {
-				BT_ERR
-				    ("Checksum failed: computed %04x received %04x",
-				     bitrev16(h5->message_crc),
-				     bscp_get_crc(h5));
-
-				kfree_skb(h5->rx_skb);
-				h5->rx_state = H5_W4_PKT_DELIMITER;
-				h5->rx_count = 0;
-				continue;
-			}
-			skb_trim(h5->rx_skb, h5->rx_skb->len - 2);
-			h5_complete_rx_pkt(hu);
-			continue;
-
-		case H5_W4_PKT_DELIMITER:
-			switch (*ptr) {
-			case 0xc0:
-				h5->rx_state = H5_W4_PKT_START;
-				break;
-			default:
-				/*BT_ERR("Ignoring byte %02x", *ptr); */
-				break;
-			}
-			ptr++;
-			count--;
-			break;
-
-		case H5_W4_PKT_START:
-			switch (*ptr) {
-			case 0xc0:
-				ptr++;
-				count--;
-				break;
-
-			default:
-				h5->rx_state = H5_W4_HDR;
-				h5->rx_count = 4;
-				h5->rx_esc_state = H5_ESCSTATE_NOESC;
-				H5_CRC_INIT(h5->message_crc);
-
-				/* Do not increment ptr or decrement count
-				 * Allocate packet. Max len of a H5 pkt= 
-				 * 0xFFF (payload) +4 (header) +2 (crc) */
-
-				h5->rx_skb = bt_skb_alloc(0x1005, GFP_ATOMIC);
-				if (!h5->rx_skb) {
-					BT_ERR
-					    ("Can't allocate mem for new packet");
-					h5->rx_state = H5_W4_PKT_DELIMITER;
-					h5->rx_count = 0;
-					return 0;
-				}
-				h5->rx_skb->dev = (void *)hu->hdev;
-				break;
-			}
-			break;
-		}
-	}
-	return count;
-}
-
-/* Arrange to retransmit all messages in the relq. */
-static void h5_timed_event(struct work_struct *work)
-{
-	struct h5_struct *h5;
-	struct hci_uart *hu;
-	unsigned long flags;
-	unsigned long flags2;
-	struct sk_buff *skb;
-
-	h5 = container_of(work, struct h5_struct, retrans_work.work);
-	hu = h5->hu;
-
-	BT_INFO("hu %p retransmitting %u pkts", hu, h5->unack.qlen);
-
-	spin_lock_irqsave_nested(&h5->unack.lock, flags, SINGLE_DEPTH_NESTING);
-
-	/* Move the pkt from unack queue to the head of reliable tx queue and
-	 * roll back the tx seq number
-	 */
-	while ((skb = __skb_dequeue_tail(&h5->unack)) != NULL) {
-		spin_lock_irqsave(&h5->lock, flags2);
-		h5->msgq_txseq = (h5->msgq_txseq - 1) & 0x07;
-		spin_unlock_irqrestore(&h5->lock, flags2);
-		skb_queue_head(&h5->rel, skb);
-	}
-
-	spin_unlock_irqrestore(&h5->unack.lock, flags);
-
-	hci_uart_tx_wakeup(hu);
-}
-
-static int h5_open(struct hci_uart *hu)
-{
-	struct h5_struct *h5;
-
-	BT_DBG("hu %p", hu);
-
-	BT_INFO("h5_open");
-	h5 = kzalloc(sizeof(*h5), GFP_ATOMIC);
-	if (!h5)
-		return -ENOMEM;
-
-	hu->priv = h5;
-	skb_queue_head_init(&h5->unack);
-	skb_queue_head_init(&h5->rel);
-	skb_queue_head_init(&h5->unrel);
-	spin_lock_init(&h5->lock);
-
-	h5->hu = hu;
-	INIT_DELAYED_WORK(&h5->retrans_work, (void *)h5_timed_event);
-
-	h5->rx_state = H5_W4_PKT_DELIMITER;
-
-	if (txcrc)
-		h5->use_crc = 1;
-
-	return 0;
-}
-
-static int h5_close(struct hci_uart *hu)
-{
-	struct h5_struct *h5 = hu->priv;
-
-	BT_INFO("h5_close");
-
-	cancel_delayed_work_sync(&h5->retrans_work);
-
-	hu->priv = NULL;
-
-	skb_queue_purge(&h5->unack);
-	skb_queue_purge(&h5->rel);
-	skb_queue_purge(&h5->unrel);
-
-	kfree(h5);
-
-	return 0;
-}
-
-static struct hci_uart_proto h5 = {
-	.id = HCI_UART_3WIRE,
-	.open = h5_open,
-	.close = h5_close,
-	.enqueue = h5_enqueue,
-	.dequeue = h5_dequeue,
-	.recv = h5_recv,
-	.flush = h5_flush
-};
-
-int h5_init(void)
-{
-	int err = hci_uart_register_proto(&h5);
-
-	if (!err)
-		BT_INFO("HCI Realtek H5 protocol initialized");
-	else
-		BT_ERR("HCI Realtek H5 protocol registration failed");
-
-	return err;
-}
-
-int h5_deinit(void)
-{
-	return hci_uart_unregister_proto(&h5);
-}

drivers/bluetooth/hci_uart.h

@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *
  *  Bluetooth HCI UART driver
@@ -5,50 +6,12 @@
  *  Copyright (C) 2000-2001  Qualcomm Incorporated
  *  Copyright (C) 2002-2003  Maxim Krasnyansky <maxk@qualcomm.com>
  *  Copyright (C) 2004-2005  Marcel Holtmann <marcel@holtmann.org>
- *
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
  */
-#include <linux/version.h>
-#include <net/bluetooth/bluetooth.h>
-#include <net/bluetooth/hci_core.h>
-
-/* #define HCI_VERSION_CODE KERNEL_VERSION(3, 14, 41) */
-#define HCI_VERSION_CODE LINUX_VERSION_CODE
 
 #ifndef N_HCI
 #define N_HCI	15
 #endif
 
-#ifndef CONFIG_BT_HCIUART_H4
-#define CONFIG_BT_HCIUART_H4
-#endif
-
-#define BTCOEX
-
-/* Send host sleep notification to Controller */
-#define WOBT_NOTIFY		0	/* 1  enable; 0  disable */
-
-/* Send LE whitelist only for Background scan parameters */
-#define WOBT_NOTIFY_BG_SCAN_LE_WHITELIST_ONLY	(0 * WOBT_NOTIFY)	/* 1  enable; 0  disable */
-
-/* RTKBT Power-on Whitelist for sideband wake-up by LE Advertising from Remote.
-* Note that it's necessary to apply TV FW Patch. */
-#define RTKBT_TV_POWERON_WHITELIST	(0 * WOBT_NOTIFY)	/* 1  enable; 0  disable */
-
 /* Ioctls */
 #define HCIUARTSETPROTO		_IOW('U', 200, int)
 #define HCIUARTGETPROTO		_IOR('U', 201, int)
@@ -57,7 +20,7 @@
 #define HCIUARTGETFLAGS		_IOR('U', 204, int)
 
 /* UART protocols */
-#define HCI_UART_MAX_PROTO	6
+#define HCI_UART_MAX_PROTO	12
 
 #define HCI_UART_H4	0
 #define HCI_UART_BCSP	1
@@ -65,6 +28,12 @@
 #define HCI_UART_H4DS	3
 #define HCI_UART_LL	4
 #define HCI_UART_ATH3K	5
+#define HCI_UART_INTEL	6
+#define HCI_UART_BCM	7
+#define HCI_UART_QCA	8
+#define HCI_UART_AG6XX	9
+#define HCI_UART_NOKIA	10
+#define HCI_UART_MRVL	11
 
 #define HCI_UART_RAW_DEVICE	0
 #define HCI_UART_RESET_ON_INIT	1
@@ -74,42 +43,46 @@
 #define HCI_UART_VND_DETECT	5
 
 struct hci_uart;
+struct serdev_device;
 
 struct hci_uart_proto {
 	unsigned int id;
+	const char *name;
+	unsigned int manufacturer;
+	unsigned int init_speed;
+	unsigned int oper_speed;
 	int (*open)(struct hci_uart *hu);
 	int (*close)(struct hci_uart *hu);
 	int (*flush)(struct hci_uart *hu);
-	int (*recv)(struct hci_uart *hu, void *data, int len);
+	int (*setup)(struct hci_uart *hu);
+	int (*set_baudrate)(struct hci_uart *hu, unsigned int speed);
+	int (*recv)(struct hci_uart *hu, const void *data, int len);
 	int (*enqueue)(struct hci_uart *hu, struct sk_buff *skb);
 	struct sk_buff *(*dequeue)(struct hci_uart *hu);
 };
 
 struct hci_uart {
 	struct tty_struct	*tty;
+	struct serdev_device	*serdev;
 	struct hci_dev		*hdev;
 	unsigned long		flags;
 	unsigned long		hdev_flags;
 
+	struct work_struct	init_ready;
 	struct work_struct	write_work;
-	struct workqueue_struct *hci_uart_wq;
 
-	struct hci_uart_proto	*proto;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)
-	struct percpu_rw_semaphore proto_lock; /* Stop work for proto close */
-#else
-	struct rw_semaphore proto_lock;
-#endif
+	const struct hci_uart_proto *proto;
+	struct percpu_rw_semaphore proto_lock;	/* Stop work for proto close */
 	void			*priv;
 
-	struct semaphore tx_sem;	/* semaphore for tx */
-
 	struct sk_buff		*tx_skb;
 	unsigned long		tx_state;
 
-#if WOBT_NOTIFY
-	struct notifier_block pm_notify_block;
-#endif
+	unsigned int init_speed;
+	unsigned int oper_speed;
+
+	u8			alignment;
+	u8			padding;
 };
 
 /* HCI_UART proto flag bits */
@@ -121,20 +94,108 @@ struct hci_uart {
 #define HCI_UART_SENDING	1
 #define HCI_UART_TX_WAKEUP	2
 
-extern int hci_uart_register_proto(struct hci_uart_proto *p);
-extern int hci_uart_unregister_proto(struct hci_uart_proto *p);
-extern int hci_uart_tx_wakeup(struct hci_uart *hu);
+int hci_uart_register_proto(const struct hci_uart_proto *p);
+int hci_uart_unregister_proto(const struct hci_uart_proto *p);
+int hci_uart_register_device(struct hci_uart *hu, const struct hci_uart_proto *p);
+void hci_uart_unregister_device(struct hci_uart *hu);
+
+int hci_uart_tx_wakeup(struct hci_uart *hu);
+int hci_uart_wait_until_sent(struct hci_uart *hu);
+int hci_uart_init_ready(struct hci_uart *hu);
+void hci_uart_init_work(struct work_struct *work);
+void hci_uart_set_baudrate(struct hci_uart *hu, unsigned int speed);
+bool hci_uart_has_flow_control(struct hci_uart *hu);
+void hci_uart_set_flow_control(struct hci_uart *hu, bool enable);
+void hci_uart_set_speeds(struct hci_uart *hu, unsigned int init_speed,
+			 unsigned int oper_speed);
 
 #ifdef CONFIG_BT_HCIUART_H4
-extern int h4_init(void);
-extern int h4_deinit(void);
+int h4_init(void);
+int h4_deinit(void);
+
+struct h4_recv_pkt {
+	u8  type;	/* Packet type */
+	u8  hlen;	/* Header length */
+	u8  loff;	/* Data length offset in header */
+	u8  lsize;	/* Data length field size */
+	u16 maxlen;	/* Max overall packet length */
+	int (*recv)(struct hci_dev *hdev, struct sk_buff *skb);
+};
+
+#define H4_RECV_ACL \
+	.type = HCI_ACLDATA_PKT, \
+	.hlen = HCI_ACL_HDR_SIZE, \
+	.loff = 2, \
+	.lsize = 2, \
+	.maxlen = HCI_MAX_FRAME_SIZE \
+
+#define H4_RECV_SCO \
+	.type = HCI_SCODATA_PKT, \
+	.hlen = HCI_SCO_HDR_SIZE, \
+	.loff = 2, \
+	.lsize = 1, \
+	.maxlen = HCI_MAX_SCO_SIZE
+
+#define H4_RECV_EVENT \
+	.type = HCI_EVENT_PKT, \
+	.hlen = HCI_EVENT_HDR_SIZE, \
+	.loff = 1, \
+	.lsize = 1, \
+	.maxlen = HCI_MAX_EVENT_SIZE
+
+#define H4_RECV_ISO \
+	.type = HCI_ISODATA_PKT, \
+	.hlen = HCI_ISO_HDR_SIZE, \
+	.loff = 2, \
+	.lsize = 2, \
+	.maxlen = HCI_MAX_FRAME_SIZE \
+
+struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
+			    const unsigned char *buffer, int count,
+			    const struct h4_recv_pkt *pkts, int pkts_count);
 #endif
 
-extern int h5_init(void);
-extern int h5_deinit(void);
-
-#if HCI_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
-extern int hci_uart_send_frame(struct sk_buff *skb);
-#else
-extern int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb);
+#ifdef CONFIG_BT_HCIUART_BCSP
+int bcsp_init(void);
+int bcsp_deinit(void);
+#endif
+
+#ifdef CONFIG_BT_HCIUART_LL
+int ll_init(void);
+int ll_deinit(void);
+#endif
+
+#ifdef CONFIG_BT_HCIUART_ATH3K
+int ath_init(void);
+int ath_deinit(void);
+#endif
+
+#ifdef CONFIG_BT_HCIUART_3WIRE
+int h5_init(void);
+int h5_deinit(void);
+#endif
+
+#ifdef CONFIG_BT_HCIUART_INTEL
+int intel_init(void);
+int intel_deinit(void);
+#endif
+
+#ifdef CONFIG_BT_HCIUART_BCM
+int bcm_init(void);
+int bcm_deinit(void);
+#endif
+
+#ifdef CONFIG_BT_HCIUART_QCA
+int qca_init(void);
+int qca_deinit(void);
+#endif
+
+#ifdef CONFIG_BT_HCIUART_AG6XX
+int ag6xx_init(void);
+int ag6xx_deinit(void);
+#endif
+
+#ifdef CONFIG_BT_HCIUART_MRVL
+int mrvl_init(void);
+int mrvl_deinit(void);
 #endif

drivers/bluetooth/rtk_coex.h

@@ -1,373 +0,0 @@
-/*
-*
-*  Realtek Bluetooth USB driver
-*
-*
-*  This program is free software; you can redistribute it and/or modify
-*  it under the terms of the GNU General Public License as published by
-*  the Free Software Foundation; either version 2 of the License, or
-*  (at your option) any later version.
-*
-*  This program is distributed in the hope that it will be useful,
-*  but WITHOUT ANY WARRANTY; without even the implied warranty of
-*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-*  GNU General Public License for more details.
-*
-*  You should have received a copy of the GNU General Public License
-*  along with this program; if not, write to the Free Software
-*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*
-*/
-#include <net/bluetooth/hci_core.h>
-#include <linux/list.h>
-
-/***********************************
-** Realtek - For coexistence **
-***********************************/
-#define BTRTL_HCIUSB    0
-#define BTRTL_HCIUART   1
-
-#define BTRTL_HCI_IF    BTRTL_HCIUART
-
-#define TRUE                1
-#define FALSE               0
-
-#define CONNECT_PORT        30001
-#define CONNECT_PORT_WIFI   30000
-
-#define invite_req          "INVITE_REQ"
-#define invite_rsp          "INVITE_RSP"
-#define attend_req          "ATTEND_REQ"
-#define attend_ack          "ATTEND_ACK"
-#define wifi_leave          "WIFI_LEAVE"
-#define leave_ack           "LEAVE_ACK"
-#define bt_leave            "BT_LEAVE"
-
-#define HCI_OP_PERIODIC_INQ								0x0403
-#define HCI_EV_LE_META			                        0x3e
-#define HCI_EV_LE_CONN_COMPLETE		                    0x01
-#define HCI_EV_LE_CONN_UPDATE_COMPLETE	                0x03
-#define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
-
-//vendor cmd to fw
-#define HCI_VENDOR_ENABLE_PROFILE_REPORT_COMMAND        0xfc18
-#define HCI_VENDOR_SET_PROFILE_REPORT_COMMAND           0xfc19
-#define HCI_VENDOR_MAILBOX_CMD                          0xfc8f
-#define HCI_VENDOR_SET_BITPOOL				0xfc51
-
-//subcmd to fw
-#define HCI_VENDOR_SUB_CMD_WIFI_CHANNEL_AND_BANDWIDTH_CMD   0x11
-#define HCI_VENDOR_SUB_CMD_WIFI_FORCE_TX_POWER_CMD          0x17
-#define HCI_VENDOR_SUB_CMD_BT_ENABLE_IGNORE_WLAN_ACT_CMD    0x1B
-#define HCI_VENDOR_SUB_CMD_BT_REPORT_CONN_SCO_INQ_INFO      0x23
-#define HCI_VENDOR_SUB_CMD_BT_AUTO_REPORT_STATUS_INFO       0x27
-#define HCI_VENDOR_SUB_CMD_BT_AUTO_REPORT_ENABLE            0x28
-#define HCI_VENDOR_SUB_CMD_BT_SET_TXRETRY_REPORT_PARAM      0x29
-#define HCI_VENDOR_SUB_CMD_BT_SET_PTATABLE                  0x2A
-#define HCI_VENDOR_SUB_CMD_SET_BT_PSD_MODE                  0x31
-#define HCI_VENDOR_SUB_CMD_SET_BT_LNA_CONSTRAINT            0x32
-#define HCI_VENDOR_SUB_CMD_GET_AFH_MAP_L                    0x40
-#define HCI_VENDOR_SUB_CMD_GET_AFH_MAP_M                    0x41
-#define HCI_VENDOR_SUB_CMD_GET_AFH_MAP_H                    0x42
-#define HCI_VENDOR_SUB_CMD_RD_REG_REQ                       0x43
-#define HCI_VENDOR_SUB_CMD_WR_REG_REQ                       0x44
-
-#define HCI_EV_VENDOR_SPECIFIC      0xff
-
-//sub event from fw start
-#define HCI_VENDOR_PTA_REPORT_EVENT         0x24
-#define HCI_VENDOR_PTA_AUTO_REPORT_EVENT    0x25
-
-//vendor cmd to wifi driver
-#define HCI_GRP_VENDOR_SPECIFIC             (0x3f << 10)
-#define HCI_OP_HCI_EXTENSION_VERSION_NOTIFY (0x0100 | HCI_GRP_VENDOR_SPECIFIC)
-#define HCI_OP_BT_OPERATION_NOTIFY          (0x0102 | HCI_GRP_VENDOR_SPECIFIC)
-#define HCI_OP_HCI_BT_INFO_NOTIFY           (0x0106 | HCI_GRP_VENDOR_SPECIFIC)
-#define HCI_OP_HCI_BT_COEX_NOTIFY           (0x0107 | HCI_GRP_VENDOR_SPECIFIC)
-#define HCI_OP_HCI_BT_PATCH_VER_NOTIFY      (0x0108 | HCI_GRP_VENDOR_SPECIFIC)
-#define HCI_OP_HCI_BT_AFH_MAP_NOTIFY        (0x0109 | HCI_GRP_VENDOR_SPECIFIC)
-#define HCI_OP_HCI_BT_REGISTER_VALUE_NOTIFY (0x010a | HCI_GRP_VENDOR_SPECIFIC)
-
-//bt info reason to wifi
-#define HOST_RESPONSE                   0	//Host response when receive the BT Info Control Event
-#define POLLING_RESPONSE                1	//The BT Info response for polling by BT firmware.
-#define AUTO_REPORT                     2	//BT auto report by BT firmware.
-#define STACK_REPORT_WHILE_DEVICE_D2    3	//Stack report when BT firmware is under power save state(ex:D2)
-
-// vendor event from wifi
-#define RTK_HS_EXTENSION_EVENT_WIFI_SCAN            0x01
-#define RTK_HS_EXTENSION_EVENT_RADIO_STATUS_NOTIFY  0x02
-#define RTK_HS_EXTENSION_EVENT_HCI_BT_INFO_CONTROL  0x03
-#define RTK_HS_EXTENSION_EVENT_HCI_BT_COEX_CONTROL  0x04
-
-//op code from wifi
-#define BT_PATCH_VERSION_QUERY      0x00
-#define IGNORE_WLAN_ACTIVE_CONTROL  0x01
-#define LNA_CONSTRAIN_CONTROL       0x02
-#define BT_POWER_DECREASE_CONTROL   0x03
-#define BT_PSD_MODE_CONTROL         0x04
-#define WIFI_BW_CHNL_NOTIFY         0x05
-#define QUERY_BT_AFH_MAP            0x06
-#define BT_REGISTER_ACCESS          0x07
-
-//bt operation to notify
-#define BT_OPCODE_NONE                  0
-#define BT_OPCODE_INQUIRY_START         1
-#define BT_OPCODE_INQUIRY_END           2
-#define BT_OPCODE_PAGE_START            3
-#define BT_OPCODE_PAGE_SUCCESS_END      4
-#define BT_OPCODE_PAGE_UNSUCCESS_END    5
-#define BT_OPCODE_PAIR_START            6
-#define BT_OPCODE_PAIR_END              7
-#define BT_OPCODE_ENABLE_BT             8
-#define BT_OPCODE_DISABLE_BT            9
-
-#define HCI_EXTENSION_VERSION           0x0004
-#define HCI_CMD_PREAMBLE_SIZE           3
-#define PAN_PACKET_COUNT                5
-
-#define STREAM_TO_UINT16(u16, p) {u16 = ((uint16_t)(*(p)) + (((uint16_t)(*((p) + 1))) << 8)); (p) += 2;}
-#define UINT16_TO_STREAM(p, u16) {*(p)++ = (uint8_t)(u16); *(p)++ = (uint8_t)((u16) >> 8);}
-
-#define PSM_SDP     0x0001
-#define PSM_RFCOMM  0x0003
-#define PSM_PAN     0x000F
-#define PSM_HID     0x0011
-#define PSM_HID_INT 0x0013
-#define PSM_AVCTP   0x0017
-#define PSM_AVDTP   0x0019
-#define PSM_FTP     0x1001
-#define PSM_BIP     0x1003
-#define PSM_OPP     0x1015
-//--add more if needed--//
-
-enum {
-	profile_sco = 0,
-	profile_hid = 1,
-	profile_a2dp = 2,
-	profile_pan = 3,
-	profile_hid_interval = 4,
-	profile_hogp = 5,
-	profile_voice = 6,
-	profile_sink = 7,
-	profile_max = 8
-};
-
-#define A2DP_SIGNAL	0x01
-#define A2DP_MEDIA	0x02
-//profile info data
-typedef struct {
-	struct list_head list;
-	uint16_t handle;
-	uint16_t psm;
-	uint16_t dcid;
-	uint16_t scid;
-	uint8_t profile_index;
-	uint8_t flags;
-} rtk_prof_info, *prtk_prof_info;
-
-//profile info for each connection
-typedef struct rtl_hci_conn {
-	struct list_head list;
-	uint16_t handle;
-	uint8_t type;		// 0:l2cap, 1:sco/esco, 2:le
-	uint8_t profile_bitmap;
-	int8_t profile_refcount[8];
-} rtk_conn_prof, *prtk_conn_prof;
-
-#ifdef RTB_SOFTWARE_MAILBOX
-
-struct rtl_btinfo {
-	u8 cmd;
-	u8 len;
-	u8 data[6];
-};
-#define RTL_BTINFO_LEN	(sizeof(struct rtl_btinfo))
-/* typedef struct {
- * 	uint8_t cmd_index;
- * 	uint8_t cmd_length;
- * 	uint8_t link_status;
- * 	uint8_t retry_cnt;
- * 	uint8_t rssi;
- * 	uint8_t mailbox_info;
- * 	uint16_t acl_throughput;
- * } hci_linkstatus_report; */
-
-typedef struct {
-	uint8_t type;
-	uint32_t offset;
-	uint32_t value;
-} hci_mailbox_register;
-
-struct rtl_btinfo_ctl {
-	uint8_t polling_enable;
-	uint8_t polling_time;
-	uint8_t autoreport_enable;
-};
-#endif /* RTB_SOFTWARE_MAILBOX */
-
-#define MAX_LEN_OF_HCI_EV	32
-#define NUM_RTL_HCI_EV		32
-struct rtl_hci_ev {
-	__u8 data[MAX_LEN_OF_HCI_EV];
-	__u16 len;
-	struct list_head list;
-};
-
-#define L2_MAX_SUBSEC_LEN	128
-#define L2_MAX_PKTS	16
-struct rtl_l2_buff {
-	__u8 data[L2_MAX_SUBSEC_LEN];
-	__u16 len;
-	__u16 out;
-	struct list_head list;
-};
-
-struct rtl_coex_struct {
-	struct list_head conn_hash;	//hash for connections
-	struct list_head profile_list;	//hash for profile info
-	struct hci_dev *hdev;
-#ifdef RTB_SOFTWARE_MAILBOX
-	struct socket *udpsock;
-	struct sockaddr_in addr;
-	struct sockaddr_in wifi_addr;
-	struct timer_list polling_timer;
-#endif
-	struct timer_list a2dp_count_timer;
-	struct timer_list pan_count_timer;
-	struct timer_list hogp_count_timer;
-#ifdef RTB_SOFTWARE_MAILBOX
-	struct workqueue_struct *sock_wq;
-	struct delayed_work sock_work;
-#endif
-	struct workqueue_struct *fw_wq;
-	struct delayed_work fw_work;
-	struct delayed_work l2_work;
-#ifdef RTB_SOFTWARE_MAILBOX
-	struct sock *sk;
-#endif
-	struct urb *urb;
-	spinlock_t spin_lock_sock;
-	spinlock_t spin_lock_profile;
-	uint32_t a2dp_packet_count;
-	uint32_t pan_packet_count;
-	uint32_t hogp_packet_count;
-	uint32_t voice_packet_count;
-	uint8_t profile_bitmap;
-	uint8_t profile_status;
-	int8_t profile_refcount[8];
-	uint8_t ispairing;
-	uint8_t isinquirying;
-	uint8_t ispaging;
-#ifdef RTB_SOFTWARE_MAILBOX
-	uint8_t wifi_state;
-	uint8_t autoreport;
-	uint8_t polling_enable;
-	uint8_t polling_interval;
-	uint8_t piconet_id;
-	uint8_t mode;
-	uint8_t afh_map[10];
-#endif
-	uint16_t hci_reversion;
-	uint16_t lmp_subversion;
-#ifdef RTB_SOFTWARE_MAILBOX
-	uint8_t wifi_on;
-	uint8_t sock_open;
-#endif
-	unsigned long cmd_last_tx;
-
-	/* hci ev buff */
-	struct list_head ev_used_list;
-	struct list_head ev_free_list;
-
-	spinlock_t rxlock;
-	__u8 pkt_type;
-	__u16 expect;
-	__u8 *tbuff;
-	__u16 elen;
-	__u8 back_buff[HCI_MAX_EVENT_SIZE];
-
-	/* l2cap rx buff */
-	struct list_head l2_used_list;
-	struct list_head l2_free_list;
-
-	/* buff addr and size */
-	spinlock_t buff_lock;
-	unsigned long pages_addr;
-	unsigned long buff_size;
-
-#define RTL_COEX_RUNNING	(1 << 0)
-	unsigned long flags;
-
-};
-
-#ifdef __LITTLE_ENDIAN
-struct sbc_frame_hdr {
-	uint8_t syncword:8;		/* Sync word */
-	uint8_t subbands:1;		/* Subbands */
-	uint8_t allocation_method:1;	/* Allocation method */
-	uint8_t channel_mode:2;		/* Channel mode */
-	uint8_t blocks:2;		/* Blocks */
-	uint8_t sampling_frequency:2;	/* Sampling frequency */
-	uint8_t bitpool:8;		/* Bitpool */
-	uint8_t crc_check:8;		/* CRC check */
-} __attribute__ ((packed));
-
-/* NOTE: The code is copied from pa.
- * only the bit field in 8-bit is affected by endian, not the 16-bit or 32-bit.
- * why?
- */
-struct rtp_header {
-	unsigned cc:4;
-	unsigned x:1;
-	unsigned p:1;
-	unsigned v:2;
-
-	unsigned pt:7;
-	unsigned m:1;
-
-	uint16_t sequence_number;
-	uint32_t timestamp;
-	uint32_t ssrc;
-	uint32_t csrc[0];
-} __attribute__ ((packed));
-
-#else
-/* big endian */
-struct sbc_frame_hdr {
-	uint8_t syncword:8;		/* Sync word */
-	uint8_t sampling_frequency:2;	/* Sampling frequency */
-	uint8_t blocks:2;		/* Blocks */
-	uint8_t channel_mode:2;		/* Channel mode */
-	uint8_t allocation_method:1;	/* Allocation method */
-	uint8_t subbands:1;		/* Subbands */
-	uint8_t bitpool:8;		/* Bitpool */
-	uint8_t crc_check:8;		/* CRC check */
-} __attribute__ ((packed));
-
-struct rtp_header {
-	unsigned v:2;
-	unsigned p:1;
-	unsigned x:1;
-	unsigned cc:4;
-
-	unsigned m:1;
-	unsigned pt:7;
-
-	uint16_t sequence_number;
-	uint32_t timestamp;
-	uint32_t ssrc;
-	uint32_t csrc[0];
-} __attribute__ ((packed));
-#endif /* __LITTLE_ENDIAN */
-
-void rtk_btcoex_parse_event(uint8_t *buffer, int count);
-void rtk_btcoex_parse_cmd(uint8_t *buffer, int count);
-void rtk_btcoex_parse_l2cap_data_tx(uint8_t *buffer, int count);
-void rtk_btcoex_parse_l2cap_data_rx(uint8_t *buffer, int count);
-
-void rtk_btcoex_open(struct hci_dev *hdev);
-void rtk_btcoex_close(void);
-void rtk_btcoex_probe(struct hci_dev *hdev);
-void rtk_btcoex_init(void);
-void rtk_btcoex_exit(void);

drivers/cpufreq/light-mpw-cpufreq.c

@@ -34,7 +34,7 @@ enum LIGHT_MPW_CPUFREQ_CLKS {
 };
 
 #define LIGHT_MPW_CPUFREQ_CLK_NUM	4
-#define LIGHT_CPUFREQ_THRE		1500000
+#define LIGHT_CPUFREQ_THRE		2000000
 #define LIGHT_C910_BUS_CLK_SYNC		BIT(11)
 #define LIGHT_C910_BUS_CLK_RATIO_MASK	0x700
 #define LIGHT_C910_BUS_CLK_DIV_RATIO_2	0x100

drivers/gpu-viv/hal/kernel/arch/gc_hal_kernel_hardware.c

@@ -1947,6 +1947,7 @@ _SetHardwareOptions(
         gcmkASSERT(gcvSTATUS_TRUE == gckHARDWARE_IsFeatureAvailable(Hardware, gcvFEATURE_SECURITY_AHB));
 
         options->secureMode = gcvSECURE_IN_NORMAL;
+	pr_err("gcvSECURE_IN_NORMAL because of SECURITY\n");
 
         status = gckOS_QueryOption(Hardware->os, "TA", &data);
 
@@ -1958,6 +1959,7 @@ _SetHardwareOptions(
     else if (gckHARDWARE_IsFeatureAvailable(Hardware, gcvFEATURE_SECURITY_AHB))
     {
         options->secureMode = gcvSECURE_IN_NORMAL;
+	pr_err("gcvSECURE_IN_NORMAL because of SECURITY_AHB\n");
     }
 
     options->hasShader = database->NumShaderCores;

drivers/gpu-viv/hal/os/linux/kernel/platform/thead/gc_hal_kernel_platform_c910.c

@@ -25,7 +25,7 @@ struct c910_priv {
 static gcsPLATFORM c910_platform;
 
 static const struct of_device_id c910_gc620_dt_ids[] = {
-	{ .compatible = "thead,c910-gc620", },
+	{ .compatible = "vivante,gc", },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, c910_gc620_dt_ids);
@@ -37,7 +37,7 @@ static gceSTATUS c910_adjustParam(IN gcsPLATFORM * Platform,
 	struct resource *res;
 	struct platform_device *pdev = Platform->device;
 
-	irq = platform_get_irq_byname(pdev, "irq_2d");
+	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
 		return gcvSTATUS_NOT_FOUND;
 
@@ -58,15 +58,15 @@ static gceSTATUS c910_getPower(IN gcsPLATFORM * Platform)
 	struct c910_priv *c910 = Platform->priv;
 	struct platform_device *pdev = c910_platform.device;
 
-	c910->pclk = devm_clk_get(&pdev->dev, "pclk");
+	c910->pclk = devm_clk_get(&pdev->dev, "bus");
 	if (IS_ERR(c910->pclk))
 		return gcvSTATUS_NOT_FOUND;
 
-	c910->aclk = devm_clk_get(&pdev->dev, "aclk");
+	c910->aclk = devm_clk_get(&pdev->dev, "core");
 	if (IS_ERR(c910->aclk))
 		return gcvSTATUS_NOT_FOUND;
 
-	c910->cclk = devm_clk_get(&pdev->dev, "cclk");
+	c910->cclk = devm_clk_get(&pdev->dev, "shader");
 	if (IS_ERR(c910->cclk))
 		return gcvSTATUS_NOT_FOUND;
 
@@ -118,7 +118,7 @@ int gckPLATFORM_Init(struct platform_driver *pdrv, gcsPLATFORM **platform)
 	struct platform_device *pdev;
 	struct c910_priv *c910;
 
-	np = of_find_compatible_node(NULL, NULL, "thead,c910-gc620");
+	np = of_find_compatible_node(NULL, NULL, "vivante,gc");
 	if (!np)
 		return -ENODEV;
 	of_node_put(np);

drivers/gpu/drm/Kconfig

@@ -394,6 +394,8 @@ source "drivers/gpu/drm/xlnx/Kconfig"
 
 source "drivers/gpu/drm/verisilicon/Kconfig"
 
+source "drivers/gpu/drm/img-rogue/Kconfig"
+
 # Keep legacy drivers last
 
 menuconfig DRM_LEGACY

drivers/gpu/drm/Makefile

@@ -57,6 +57,8 @@ drm_kms_helper-$(CONFIG_DRM_DP_CEC) += drm_dp_cec.o
 obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o
 obj-$(CONFIG_DRM_DEBUG_SELFTEST) += selftests/
 
+obj-$(CONFIG_DRM_POWERVR_ROGUE) += img-rogue/
+
 obj-$(CONFIG_DRM)	+= drm.o
 obj-$(CONFIG_DRM_MIPI_DBI) += drm_mipi_dbi.o
 obj-$(CONFIG_DRM_MIPI_DSI) += drm_mipi_dsi.o

drivers/gpu/drm/etnaviv/common.xml.h

@@ -65,6 +65,7 @@ DEALINGS IN THE SOFTWARE.
 #define chipModel_GC520						0x00000520
 #define chipModel_GC530						0x00000530
 #define chipModel_GC600						0x00000600
+#define chipModel_GC620						0x00000620
 #define chipModel_GC700						0x00000700
 #define chipModel_GC800						0x00000800
 #define chipModel_GC860						0x00000860

drivers/gpu/drm/etnaviv/etnaviv_buffer.c

@@ -53,11 +53,12 @@ static inline void CMD_END(struct etnaviv_cmdbuf *buffer)
 	OUT(buffer, VIV_FE_END_HEADER_OP_END);
 }
 
-static inline void CMD_WAIT(struct etnaviv_cmdbuf *buffer)
+static inline void CMD_WAIT(struct etnaviv_cmdbuf *buffer,
+			    unsigned int waitcycles)
 {
 	buffer->user_size = ALIGN(buffer->user_size, 8);
 
-	OUT(buffer, VIV_FE_WAIT_HEADER_OP_WAIT | 200);
+	OUT(buffer, VIV_FE_WAIT_HEADER_OP_WAIT | waitcycles);
 }
 
 static inline void CMD_LINK(struct etnaviv_cmdbuf *buffer,
@@ -168,7 +169,7 @@ u16 etnaviv_buffer_init(struct etnaviv_gpu *gpu)
 	/* initialize buffer */
 	buffer->user_size = 0;
 
-	CMD_WAIT(buffer);
+	CMD_WAIT(buffer, gpu->fe_waitcycles);
 	CMD_LINK(buffer, 2,
 		 etnaviv_cmdbuf_get_va(buffer, &gpu->mmu_context->cmdbuf_mapping)
 		 + buffer->user_size - 4);
@@ -320,7 +321,7 @@ void etnaviv_sync_point_queue(struct etnaviv_gpu *gpu, unsigned int event)
 	CMD_END(buffer);
 
 	/* Append waitlink */
-	CMD_WAIT(buffer);
+	CMD_WAIT(buffer, gpu->fe_waitcycles);
 	CMD_LINK(buffer, 2,
 		 etnaviv_cmdbuf_get_va(buffer, &gpu->mmu_context->cmdbuf_mapping)
 		 + buffer->user_size - 4);
@@ -416,8 +417,11 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state,
 
 				if (switch_mmu_context &&
 				    gpu->sec_mode == ETNA_SEC_KERNEL) {
-					unsigned short id =
-						etnaviv_iommuv2_get_pta_id(gpu->mmu_context);
+					unsigned short id;
+
+					etnaviv_iommuv2_update_pta_entry(gpu->mmu_context);
+
+					id = etnaviv_iommuv2_get_pta_id(gpu->mmu_context);
 					CMD_LOAD_STATE(buffer,
 						VIVS_MMUv2_PTA_CONFIG,
 						VIVS_MMUv2_PTA_CONFIG_INDEX(id));
@@ -503,7 +507,7 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state,
 
 	CMD_LOAD_STATE(buffer, VIVS_GL_EVENT, VIVS_GL_EVENT_EVENT_ID(event) |
 		       VIVS_GL_EVENT_FROM_PE);
-	CMD_WAIT(buffer);
+	CMD_WAIT(buffer, gpu->fe_waitcycles);
 	CMD_LINK(buffer, 2,
 		 etnaviv_cmdbuf_get_va(buffer, &gpu->mmu_context->cmdbuf_mapping)
 		 + buffer->user_size - 4);

drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.c

@@ -121,6 +121,9 @@ void etnaviv_cmdbuf_free(struct etnaviv_cmdbuf *cmdbuf)
 	int order = order_base_2(ALIGN(cmdbuf->size, SUBALLOC_GRANULE) /
 				 SUBALLOC_GRANULE);
 
+	if (!suballoc)
+		return;
+
 	mutex_lock(&suballoc->lock);
 	bitmap_release_region(suballoc->granule_map,
 			      cmdbuf->suballoc_offset / SUBALLOC_GRANULE,

drivers/gpu/drm/etnaviv/etnaviv_drv.c

@@ -468,12 +468,6 @@ static const struct drm_ioctl_desc etnaviv_ioctls[] = {
 	ETNA_IOCTL(PM_QUERY_SIG, pm_query_sig, DRM_RENDER_ALLOW),
 };
 
-static const struct vm_operations_struct vm_ops = {
-	.fault = etnaviv_gem_fault,
-	.open = drm_gem_vm_open,
-	.close = drm_gem_vm_close,
-};
-
 static const struct file_operations fops = {
 	.owner              = THIS_MODULE,
 	.open               = drm_open,
@@ -490,16 +484,9 @@ static struct drm_driver etnaviv_drm_driver = {
 	.driver_features    = DRIVER_GEM | DRIVER_RENDER,
 	.open               = etnaviv_open,
 	.postclose           = etnaviv_postclose,
-	.gem_free_object_unlocked = etnaviv_gem_free_object,
-	.gem_vm_ops         = &vm_ops,
 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
-	.gem_prime_pin      = etnaviv_gem_prime_pin,
-	.gem_prime_unpin    = etnaviv_gem_prime_unpin,
-	.gem_prime_get_sg_table = etnaviv_gem_prime_get_sg_table,
 	.gem_prime_import_sg_table = etnaviv_gem_prime_import_sg_table,
-	.gem_prime_vmap     = etnaviv_gem_prime_vmap,
-	.gem_prime_vunmap   = etnaviv_gem_prime_vunmap,
 	.gem_prime_mmap     = etnaviv_gem_prime_mmap,
 #ifdef CONFIG_DEBUG_FS
 	.debugfs_init       = etnaviv_debugfs_init,
@@ -685,8 +672,24 @@ static int __init etnaviv_init(void)
 			of_node_put(np);
 			goto unregister_platform_driver;
 		}
-		pdev->dev.coherent_dma_mask = DMA_BIT_MASK(40);
-		pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
+
+		/*
+		 * PTA and MTLB can have 40 bit base addresses, but
+		 * unfortunately, an entry in the MTLB can only point to a
+		 * 32 bit base address of a STLB. Moreover, to initialize the
+		 * MMU we need a command buffer with a 32 bit address because
+		 * without an MMU there is only an indentity mapping between
+		 * the internal 32 bit addresses and the bus addresses.
+		 *
+		 * To make things easy, we set the dma_coherent_mask to 32
+		 * bit to make sure we are allocating the command buffers and
+		 * TLBs in the lower 4 GiB address space.
+		 */
+		if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(40)) ||
+		    dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) {
+			dev_dbg(&pdev->dev, "No suitable DMA available\n");
+			return -ENODEV;
+		}
 
 		/*
 		 * Apply the same DMA configuration to the virtual etnaviv

drivers/gpu/drm/etnaviv/etnaviv_drv.h

@@ -49,7 +49,6 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 		struct drm_file *file);
 
 int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma);
-vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf);
 int etnaviv_gem_mmap_offset(struct drm_gem_object *obj, u64 *offset);
 struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj);
 void *etnaviv_gem_prime_vmap(struct drm_gem_object *obj);

drivers/gpu/drm/etnaviv/etnaviv_dump.c

@@ -125,9 +125,9 @@ void etnaviv_core_dump(struct etnaviv_gem_submit *submit)
 		return;
 	etnaviv_dump_core = false;
 
-	mutex_lock(&gpu->mmu_context->lock);
+	mutex_lock(&submit->mmu_context->lock);
 
-	mmu_size = etnaviv_iommu_dump_size(gpu->mmu_context);
+	mmu_size = etnaviv_iommu_dump_size(submit->mmu_context);
 
 	/* We always dump registers, mmu, ring, hanging cmdbuf and end marker */
 	n_obj = 5;
@@ -157,7 +157,7 @@ void etnaviv_core_dump(struct etnaviv_gem_submit *submit)
 	iter.start = __vmalloc(file_size, GFP_KERNEL | __GFP_NOWARN |
 			__GFP_NORETRY);
 	if (!iter.start) {
-		mutex_unlock(&gpu->mmu_context->lock);
+		mutex_unlock(&submit->mmu_context->lock);
 		dev_warn(gpu->dev, "failed to allocate devcoredump file\n");
 		return;
 	}
@@ -169,18 +169,18 @@ void etnaviv_core_dump(struct etnaviv_gem_submit *submit)
 	memset(iter.hdr, 0, iter.data - iter.start);
 
 	etnaviv_core_dump_registers(&iter, gpu);
-	etnaviv_core_dump_mmu(&iter, gpu->mmu_context, mmu_size);
+	etnaviv_core_dump_mmu(&iter, submit->mmu_context, mmu_size);
 	etnaviv_core_dump_mem(&iter, ETDUMP_BUF_RING, gpu->buffer.vaddr,
 			      gpu->buffer.size,
 			      etnaviv_cmdbuf_get_va(&gpu->buffer,
-					&gpu->mmu_context->cmdbuf_mapping));
+					&submit->mmu_context->cmdbuf_mapping));
 
 	etnaviv_core_dump_mem(&iter, ETDUMP_BUF_CMD,
 			      submit->cmdbuf.vaddr, submit->cmdbuf.size,
 			      etnaviv_cmdbuf_get_va(&submit->cmdbuf,
-					&gpu->mmu_context->cmdbuf_mapping));
+					&submit->mmu_context->cmdbuf_mapping));
 
-	mutex_unlock(&gpu->mmu_context->lock);
+	mutex_unlock(&submit->mmu_context->lock);
 
 	/* Reserve space for the bomap */
 	if (n_bomap_pages) {

drivers/gpu/drm/etnaviv/etnaviv_gem.c

@@ -130,8 +130,7 @@ static int etnaviv_gem_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
 {
 	pgprot_t vm_page_prot;
 
-	vma->vm_flags &= ~VM_PFNMAP;
-	vma->vm_flags |= VM_MIXEDMAP;
+	vma->vm_flags |= VM_PFNMAP;
 
 	vm_page_prot = vm_get_page_prot(vma->vm_flags);
 
@@ -171,12 +170,13 @@ int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 	return obj->ops->mmap(obj, vma);
 }
 
-vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
+static vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
 {
 	struct vm_area_struct *vma = vmf->vma;
 	struct drm_gem_object *obj = vma->vm_private_data;
 	struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
-	struct page **pages, *page;
+	struct page **pages;
+	unsigned long pfn;
 	pgoff_t pgoff;
 	int err;
 
@@ -200,12 +200,12 @@ vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
 	/* We don't use vmf->pgoff since that has the fake offset: */
 	pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
 
-	page = pages[pgoff];
+	pfn = page_to_pfn(pages[pgoff]);
 
 	VERB("Inserting %p pfn %lx, pa %lx", (void *)vmf->address,
-	     page_to_pfn(page), page_to_pfn(page) << PAGE_SHIFT);
+	     pfn, pfn << PAGE_SHIFT);
 
-	return vmf_insert_page(vma, vmf->address, page);
+	return vmf_insert_pfn(vma, vmf->address, pfn);
 }
 
 int etnaviv_gem_mmap_offset(struct drm_gem_object *obj, u64 *offset)
@@ -269,7 +269,12 @@ struct etnaviv_vram_mapping *etnaviv_gem_mapping_get(
 		if (mapping->use == 0) {
 			mutex_lock(&mmu_context->lock);
 			if (mapping->context == mmu_context)
-				mapping->use += 1;
+				if (va && mapping->iova != va) {
+					etnaviv_iommu_reap_mapping(mapping);
+					mapping = NULL;
+				} else {
+					mapping->use += 1;
+				}
 			else
 				mapping = NULL;
 			mutex_unlock(&mmu_context->lock);
@@ -305,18 +310,15 @@ struct etnaviv_vram_mapping *etnaviv_gem_mapping_get(
 		list_del(&mapping->obj_node);
 	}
 
-	mapping->context = etnaviv_iommu_context_get(mmu_context);
 	mapping->use = 1;
 
 	ret = etnaviv_iommu_map_gem(mmu_context, etnaviv_obj,
 				    mmu_context->global->memory_base,
 				    mapping, va);
-	if (ret < 0) {
-		etnaviv_iommu_context_put(mmu_context);
+	if (ret < 0)
 		kfree(mapping);
-	} else {
+	else
 		list_add_tail(&mapping->obj_node, &etnaviv_obj->vram_list);
-	}
 
 out:
 	mutex_unlock(&etnaviv_obj->lock);
@@ -532,10 +534,8 @@ void etnaviv_gem_free_object(struct drm_gem_object *obj)
 
 		WARN_ON(mapping->use);
 
-		if (context) {
+		if (context)
 			etnaviv_iommu_unmap_gem(context, mapping);
-			etnaviv_iommu_context_put(context);
-		}
 
 		list_del(&mapping->obj_node);
 		kfree(mapping);
@@ -558,6 +558,22 @@ void etnaviv_gem_obj_add(struct drm_device *dev, struct drm_gem_object *obj)
 	mutex_unlock(&priv->gem_lock);
 }
 
+static const struct vm_operations_struct vm_ops = {
+	.fault = etnaviv_gem_fault,
+	.open = drm_gem_vm_open,
+	.close = drm_gem_vm_close,
+};
+
+static const struct drm_gem_object_funcs etnaviv_gem_object_funcs = {
+	.free = etnaviv_gem_free_object,
+	.pin = etnaviv_gem_prime_pin,
+	.unpin = etnaviv_gem_prime_unpin,
+	.get_sg_table = etnaviv_gem_prime_get_sg_table,
+	.vmap = etnaviv_gem_prime_vmap,
+	.vunmap = etnaviv_gem_prime_vunmap,
+	.vm_ops = &vm_ops,
+};
+
 static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags,
 	const struct etnaviv_gem_ops *ops, struct drm_gem_object **obj)
 {
@@ -592,6 +608,7 @@ static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags,
 	INIT_LIST_HEAD(&etnaviv_obj->vram_list);
 
 	*obj = &etnaviv_obj->base;
+	(*obj)->funcs = &etnaviv_gem_object_funcs;
 
 	return 0;
 }

drivers/gpu/drm/etnaviv/etnaviv_gem.h

@@ -99,6 +99,7 @@ struct etnaviv_gem_submit {
 	int out_fence_id;
 	struct list_head node; /* GPU active submit list */
 	struct etnaviv_cmdbuf cmdbuf;
+	struct pid *pid;       /* submitting process */
 	bool runtime_resumed;
 	u32 exec_state;
 	u32 flags;

drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c

@@ -93,7 +93,15 @@ static void *etnaviv_gem_prime_vmap_impl(struct etnaviv_gem_object *etnaviv_obj)
 static int etnaviv_gem_prime_mmap_obj(struct etnaviv_gem_object *etnaviv_obj,
 		struct vm_area_struct *vma)
 {
-	return dma_buf_mmap(etnaviv_obj->base.dma_buf, vma, 0);
+	int ret;
+
+	ret = dma_buf_mmap(etnaviv_obj->base.dma_buf, vma, 0);
+	if (!ret) {
+		/* Drop the reference acquired by drm_gem_mmap_obj(). */
+		drm_gem_object_put(&etnaviv_obj->base);
+	}
+
+	return ret;
 }
 
 static const struct etnaviv_gem_ops etnaviv_gem_prime_ops = {

drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c

@@ -407,11 +407,14 @@ static void submit_cleanup(struct kref *kref)
 		dma_fence_put(submit->in_fence);
 	if (submit->out_fence) {
 		/* first remove from IDR, so fence can not be found anymore */
-		mutex_lock(&submit->gpu->fence_lock);
+		mutex_lock(&submit->gpu->idr_lock);
 		idr_remove(&submit->gpu->fence_idr, submit->out_fence_id);
-		mutex_unlock(&submit->gpu->fence_lock);
+		mutex_unlock(&submit->gpu->idr_lock);
 		dma_fence_put(submit->out_fence);
 	}
+
+	put_pid(submit->pid);
+
 	kfree(submit->pmrs);
 	kfree(submit);
 }
@@ -435,6 +438,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 	struct sync_file *sync_file = NULL;
 	struct ww_acquire_ctx ticket;
 	int out_fence_fd = -1;
+	struct pid *pid = get_pid(task_pid(current));
 	void *stream;
 	int ret;
 
@@ -532,6 +536,8 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 		goto err_submit_ww_acquire;
 	}
 
+	submit->pid = pid;
+
 	ret = etnaviv_cmdbuf_init(priv->cmdbuf_suballoc, &submit->cmdbuf,
 				  ALIGN(args->stream_size, 8) + 8);
 	if (ret)

drivers/gpu/drm/etnaviv/etnaviv_gpu.c

@@ -13,6 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 #include <linux/regulator/consumer.h>
+#include <linux/string_helpers.h>
 #include <linux/thermal.h>
 
 #include "etnaviv_cmdbuf.h"
@@ -27,10 +28,6 @@
 #include "state_hi.xml.h"
 #include "cmdstream.xml.h"
 
-#ifndef PHYS_OFFSET
-#define PHYS_OFFSET 0
-#endif
-
 static const struct platform_device_id gpu_ids[] = {
 	{ .name = "etnaviv-gpu,2d" },
 	{ },
@@ -156,6 +153,18 @@ int etnaviv_gpu_get_param(struct etnaviv_gpu *gpu, u32 param, u64 *value)
 			*value = ~0ULL;
 		break;
 
+	case ETNAVIV_PARAM_GPU_PRODUCT_ID:
+		*value = gpu->identity.product_id;
+		break;
+
+	case ETNAVIV_PARAM_GPU_CUSTOMER_ID:
+		*value = gpu->identity.customer_id;
+		break;
+
+	case ETNAVIV_PARAM_GPU_ECO_ID:
+		*value = gpu->identity.eco_id;
+		break;
+
 	default:
 		DBG("%s: invalid param: %u", dev_name(gpu->dev), param);
 		return -EINVAL;
@@ -408,6 +417,12 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu)
 	if (gpu->identity.model == chipModel_GC700)
 		gpu->identity.features &= ~chipFeatures_FAST_CLEAR;
 
+	/* These models/revisions don't have the 2D pipe bit */
+	if ((gpu->identity.model == chipModel_GC500 &&
+	     gpu->identity.revision <= 2) ||
+	    gpu->identity.model == chipModel_GC300)
+		gpu->identity.features |= chipFeatures_PIPE_2D;
+
 	if ((gpu->identity.model == chipModel_GC500 &&
 	     gpu->identity.revision < 2) ||
 	    (gpu->identity.model == chipModel_GC300 &&
@@ -441,8 +456,9 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu)
 				gpu_read(gpu, VIVS_HI_CHIP_MINOR_FEATURE_5);
 	}
 
-	/* GC600 idle register reports zero bits where modules aren't present */
-	if (gpu->identity.model == chipModel_GC600)
+	/* GC600/300 idle register reports zero bits where modules aren't present */
+	if (gpu->identity.model == chipModel_GC600 ||
+	    gpu->identity.model == chipModel_GC300)
 		gpu->idle_mask = VIVS_HI_IDLE_STATE_TX |
 				 VIVS_HI_IDLE_STATE_RA |
 				 VIVS_HI_IDLE_STATE_SE |
@@ -478,6 +494,14 @@ static void etnaviv_gpu_update_clock(struct etnaviv_gpu *gpu)
 		clock |= VIVS_HI_CLOCK_CONTROL_FSCALE_VAL(fscale);
 		etnaviv_gpu_load_clock(gpu, clock);
 	}
+
+	/*
+	 * Choose number of wait cycles to target a ~30us (1/32768) max latency
+	 * until new work is picked up by the FE when it polls in the idle loop.
+	 * If the GPU base frequency is unknown use 200 wait cycles.
+	 */
+	gpu->fe_waitcycles = clamp(gpu->base_rate_core >> (15 - gpu->freq_scale),
+				   200UL, 0xffffUL);
 }
 
 static int etnaviv_hw_reset(struct etnaviv_gpu *gpu)
@@ -499,7 +523,11 @@ static int etnaviv_hw_reset(struct etnaviv_gpu *gpu)
 		control |= VIVS_HI_CLOCK_CONTROL_ISOLATE_GPU;
 		gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control);
 
-		if (gpu->sec_mode == ETNA_SEC_KERNEL) {
+		if (etnaviv_is_model_rev(gpu, GC620, 0x5552)) {
+			gpu_write(gpu, 0x00800, 0x10);
+		}
+
+		if (gpu->identity.minor_features7 & chipMinorFeatures7_BIT_SECURITY) {
 			gpu_write(gpu, VIVS_MMUv2_AHB_CONTROL,
 			          VIVS_MMUv2_AHB_CONTROL_RESET);
 		} else {
@@ -561,7 +589,7 @@ static int etnaviv_hw_reset(struct etnaviv_gpu *gpu)
 	/* We rely on the GPU running, so program the clock */
 	etnaviv_gpu_update_clock(gpu);
 
-	gpu->fe_running = false;
+	gpu->state = ETNA_GPU_STATE_RESET;
 	gpu->exec_state = -1;
 	if (gpu->mmu_context)
 		etnaviv_iommu_context_put(gpu->mmu_context);
@@ -629,8 +657,6 @@ void etnaviv_gpu_start_fe(struct etnaviv_gpu *gpu, u32 address, u16 prefetch)
 			  VIVS_MMUv2_SEC_COMMAND_CONTROL_ENABLE |
 			  VIVS_MMUv2_SEC_COMMAND_CONTROL_PREFETCH(prefetch));
 	}
-
-	gpu->fe_running = true;
 }
 
 static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu,
@@ -639,6 +665,8 @@ static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu,
 	u16 prefetch;
 	u32 address;
 
+	WARN_ON(gpu->state != ETNA_GPU_STATE_INITIALIZED);
+
 	/* setup the MMU */
 	etnaviv_iommu_restore(gpu, context);
 
@@ -648,6 +676,8 @@ static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu,
 					&gpu->mmu_context->cmdbuf_mapping);
 
 	etnaviv_gpu_start_fe(gpu, address, prefetch);
+
+	gpu->state = ETNA_GPU_STATE_RUNNING;
 }
 
 static void etnaviv_gpu_setup_pulse_eater(struct etnaviv_gpu *gpu)
@@ -683,6 +713,9 @@ static void etnaviv_gpu_setup_pulse_eater(struct etnaviv_gpu *gpu)
 
 static void etnaviv_gpu_hw_init(struct etnaviv_gpu *gpu)
 {
+	WARN_ON(!(gpu->state == ETNA_GPU_STATE_IDENTIFIED ||
+		  gpu->state == ETNA_GPU_STATE_RESET));
+
 	if ((etnaviv_is_model_rev(gpu, GC320, 0x5007) ||
 	     etnaviv_is_model_rev(gpu, GC320, 0x5220)) &&
 	    gpu_read(gpu, VIVS_HI_CHIP_TIME) != 0x2062400) {
@@ -719,7 +752,13 @@ static void etnaviv_gpu_hw_init(struct etnaviv_gpu *gpu)
 		gpu_write(gpu, VIVS_MC_BUS_CONFIG, bus_config);
 	}
 
-	if (gpu->sec_mode == ETNA_SEC_KERNEL) {
+	/* FIXME: use feature bit 5 of minor features 12, G2D_DEC400EX */
+	if (etnaviv_is_model_rev(gpu, GC620, 0x5552)) {
+		gpu_write(gpu, 0x800, 0x2010188);
+		gpu_write(gpu, 0x808, 0x3fc104);
+	}
+
+	if (gpu->identity.minor_features7 & chipMinorFeatures7_BIT_SECURITY) {
 		u32 val = gpu_read(gpu, VIVS_MMUv2_AHB_CONTROL);
 		val |= VIVS_MMUv2_AHB_CONTROL_NONSEC_ACCESS;
 		gpu_write(gpu, VIVS_MMUv2_AHB_CONTROL, val);
@@ -729,11 +768,14 @@ static void etnaviv_gpu_hw_init(struct etnaviv_gpu *gpu)
 	etnaviv_gpu_setup_pulse_eater(gpu);
 
 	gpu_write(gpu, VIVS_HI_INTR_ENBL, ~0U);
+
+	gpu->state = ETNA_GPU_STATE_INITIALIZED;
 }
 
 int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
 {
 	struct etnaviv_drm_private *priv = gpu->drm->dev_private;
+	dma_addr_t cmdbuf_paddr;
 	int ret, i;
 
 	ret = pm_runtime_get_sync(gpu->dev);
@@ -762,10 +804,12 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
 	 * On cores with security features supported, we claim control over the
 	 * security states.
 	 */
-	if ((gpu->identity.minor_features7 & chipMinorFeatures7_BIT_SECURITY) &&
+	if ((gpu->identity.minor_features7 & chipMinorFeatures7_BIT_SECURITY) ||
 	    (gpu->identity.minor_features10 & chipMinorFeatures10_SECURITY_AHB))
 		gpu->sec_mode = ETNA_SEC_KERNEL;
 
+	gpu->state = ETNA_GPU_STATE_IDENTIFIED;
+
 	ret = etnaviv_hw_reset(gpu);
 	if (ret) {
 		dev_err(gpu->dev, "GPU reset failed\n");
@@ -776,28 +820,6 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
 	if (ret)
 		goto fail;
 
-	/*
-	 * Set the GPU linear window to be at the end of the DMA window, where
-	 * the CMA area is likely to reside. This ensures that we are able to
-	 * map the command buffers while having the linear window overlap as
-	 * much RAM as possible, so we can optimize mappings for other buffers.
-	 *
-	 * For 3D cores only do this if MC2.0 is present, as with MC1.0 it leads
-	 * to different views of the memory on the individual engines.
-	 */
-	if (!(gpu->identity.features & chipFeatures_PIPE_3D) ||
-	    (gpu->identity.minor_features0 & chipMinorFeatures0_MC20)) {
-		u32 dma_mask = (u32)dma_get_required_mask(gpu->dev);
-		if (dma_mask < PHYS_OFFSET + SZ_2G)
-			priv->mmu_global->memory_base = PHYS_OFFSET;
-		else
-			priv->mmu_global->memory_base = dma_mask - SZ_2G + 1;
-	} else if (PHYS_OFFSET >= SZ_2G) {
-		dev_info(gpu->dev, "Need to move linear window on MC1.0, disabling TS\n");
-		priv->mmu_global->memory_base = PHYS_OFFSET;
-		gpu->identity.features &= ~chipFeatures_FAST_CLEAR;
-	}
-
 	/*
 	 * If the GPU is part of a system with DMA addressing limitations,
 	 * request pages for our SHM backend buffers from the DMA32 zone to
@@ -814,6 +836,31 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
 		goto fail;
 	}
 
+	/*
+	 * Set the GPU linear window to cover the cmdbuf region, as the GPU
+	 * won't be able to start execution otherwise. The alignment to 128M is
+	 * chosen arbitrarily but helps in debugging, as the MMU offset
+	 * calculations are much more straight forward this way.
+	 *
+	 * On MC1.0 cores the linear window offset is ignored by the TS engine,
+	 * leading to inconsistent memory views. Avoid using the offset on those
+	 * cores if possible, otherwise disable the TS feature.
+	 */
+	cmdbuf_paddr = ALIGN_DOWN(etnaviv_cmdbuf_get_pa(&gpu->buffer), SZ_128M);
+
+	if (!(gpu->identity.features & chipFeatures_PIPE_3D) ||
+	    (gpu->identity.minor_features0 & chipMinorFeatures0_MC20)) {
+		if (cmdbuf_paddr >= SZ_2G)
+			priv->mmu_global->memory_base = SZ_2G;
+		else
+			priv->mmu_global->memory_base = cmdbuf_paddr;
+	} else if (cmdbuf_paddr + SZ_128M >= SZ_2G) {
+		dev_info(gpu->dev,
+			 "Need to move linear window on MC1.0, disabling TS\n");
+		gpu->identity.features &= ~chipFeatures_FAST_CLEAR;
+		priv->mmu_global->memory_base = SZ_2G;
+	}
+
 	/* Setup event management */
 	spin_lock_init(&gpu->event_spinlock);
 	init_completion(&gpu->event_free);
@@ -829,8 +876,6 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
 	pm_runtime_mark_last_busy(gpu->dev);
 	pm_runtime_put_autosuspend(gpu->dev);
 
-	gpu->initialized = true;
-
 	return 0;
 
 fail:
@@ -1027,12 +1072,28 @@ pm_put:
 }
 #endif
 
-void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
+void etnaviv_gpu_recover_hang(struct etnaviv_gem_submit *submit)
 {
+	struct etnaviv_gpu *gpu = submit->gpu;
+	char *comm = NULL, *cmd = NULL;
+	struct task_struct *task;
 	unsigned int i = 0;
 
 	dev_err(gpu->dev, "recover hung GPU!\n");
 
+	task = get_pid_task(submit->pid, PIDTYPE_PID);
+	if (task) {
+		comm = kstrdup(task->comm, GFP_KERNEL);
+		cmd = kstrdup_quotable_cmdline(task, GFP_KERNEL);
+		put_task_struct(task);
+	}
+
+	if (comm && cmd)
+		dev_err(gpu->dev, "offending task: %s (%s)\n", comm, cmd);
+
+	kfree(cmd);
+	kfree(comm);
+
 	if (pm_runtime_get_sync(gpu->dev) < 0)
 		goto pm_put;
 
@@ -1359,7 +1420,7 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
 		goto out_unlock;
 	}
 
-	if (!gpu->fe_running)
+	if (gpu->state == ETNA_GPU_STATE_INITIALIZED)
 		etnaviv_gpu_start_fe_idleloop(gpu, submit->mmu_context);
 
 	if (submit->prev_mmu_context)
@@ -1408,6 +1469,15 @@ static void sync_point_worker(struct work_struct *work)
 
 static void dump_mmu_fault(struct etnaviv_gpu *gpu)
 {
+	static const char *fault_reasons[] = {
+		"slave not present",
+		"page not present",
+		"write violation",
+		"out of bounds",
+		"read security violation",
+		"write security violation",
+	};
+
 	u32 status_reg, status;
 	int i;
 
@@ -1420,18 +1490,25 @@ static void dump_mmu_fault(struct etnaviv_gpu *gpu)
 	dev_err_ratelimited(gpu->dev, "MMU fault status 0x%08x\n", status);
 
 	for (i = 0; i < 4; i++) {
+		const char *reason = "unknown";
 		u32 address_reg;
+		u32 mmu_status;
 
-		if (!(status & (VIVS_MMUv2_STATUS_EXCEPTION0__MASK << (i * 4))))
+		mmu_status = (status >> (i * 4)) & VIVS_MMUv2_STATUS_EXCEPTION0__MASK;
+		if (!mmu_status)
 			continue;
 
+		if ((mmu_status - 1) < ARRAY_SIZE(fault_reasons))
+			reason = fault_reasons[mmu_status - 1];
+
 		if (gpu->sec_mode == ETNA_SEC_NONE)
 			address_reg = VIVS_MMUv2_EXCEPTION_ADDR(i);
 		else
 			address_reg = VIVS_MMUv2_SEC_EXCEPTION_ADDR;
 
-		dev_err_ratelimited(gpu->dev, "MMU %d fault addr 0x%08x\n", i,
-				    gpu_read(gpu, address_reg));
+		dev_err_ratelimited(gpu->dev,
+				    "MMU %d fault (%s) addr 0x%08x\n",
+				    i, reason, gpu_read(gpu, address_reg));
 	}
 }
 
@@ -1456,6 +1533,8 @@ static irqreturn_t irq_handler(int irq, void *data)
 
 		if (intr & VIVS_HI_INTR_ACKNOWLEDGE_MMU_EXCEPTION) {
 			dump_mmu_fault(gpu);
+			gpu->state = ETNA_GPU_STATE_FAULT;
+			drm_sched_fault(&gpu->sched);
 			intr &= ~VIVS_HI_INTR_ACKNOWLEDGE_MMU_EXCEPTION;
 		}
 
@@ -1566,7 +1645,7 @@ int etnaviv_gpu_wait_idle(struct etnaviv_gpu *gpu, unsigned int timeout_ms)
 
 static int etnaviv_gpu_hw_suspend(struct etnaviv_gpu *gpu)
 {
-	if (gpu->initialized && gpu->fe_running) {
+	if (gpu->state == ETNA_GPU_STATE_RUNNING) {
 		/* Replace the last WAIT with END */
 		mutex_lock(&gpu->lock);
 		etnaviv_buffer_end(gpu);
@@ -1579,11 +1658,13 @@ static int etnaviv_gpu_hw_suspend(struct etnaviv_gpu *gpu)
 		 */
 		etnaviv_gpu_wait_idle(gpu, 100);
 
-		gpu->fe_running = false;
+		gpu->state = ETNA_GPU_STATE_INITIALIZED;
 	}
 
 	gpu->exec_state = -1;
 
+	gpu->state = ETNA_GPU_STATE_IDENTIFIED;
+
 	return etnaviv_gpu_clk_disable(gpu);
 }
 
@@ -1671,13 +1752,11 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master,
 	if (ret)
 		goto out_workqueue;
 
-#ifdef CONFIG_PM
-	ret = pm_runtime_get_sync(gpu->dev);
-#else
+#ifndef CONFIG_PM
 	ret = etnaviv_gpu_clk_enable(gpu);
-#endif
 	if (ret < 0)
 		goto out_sched;
+#endif
 
 
 	gpu->drm = drm;
@@ -1690,9 +1769,6 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master,
 
 	priv->gpu[priv->num_gpus++] = gpu;
 
-	pm_runtime_mark_last_busy(gpu->dev);
-	pm_runtime_put_autosuspend(gpu->dev);
-
 	return 0;
 
 out_sched:
@@ -1730,11 +1806,8 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master,
 	if (gpu->mmu_context)
 		etnaviv_iommu_context_put(gpu->mmu_context);
 
-	if (gpu->initialized) {
-		etnaviv_cmdbuf_free(&gpu->buffer);
-		etnaviv_iommu_global_fini(gpu);
-		gpu->initialized = false;
-	}
+	etnaviv_cmdbuf_free(&gpu->buffer);
+	etnaviv_iommu_global_fini(gpu);
 
 	gpu->drm = NULL;
 	idr_destroy(&gpu->fence_idr);
@@ -1769,7 +1842,8 @@ static int etnaviv_gpu_platform_probe(struct platform_device *pdev)
 
 	gpu->dev = &pdev->dev;
 	mutex_init(&gpu->lock);
-	mutex_init(&gpu->fence_lock);
+	mutex_init(&gpu->sched_lock);
+	mutex_init(&gpu->idr_lock);
 
 	/* Map registers: */
 	gpu->mmio = devm_platform_ioremap_resource(pdev, 0);
@@ -1874,7 +1948,7 @@ static int etnaviv_gpu_rpm_resume(struct device *dev)
 		return ret;
 
 	/* Re-initialise the basic hardware state */
-	if (gpu->drm && gpu->initialized) {
+	if (gpu->state == ETNA_GPU_STATE_IDENTIFIED) {
 		ret = etnaviv_gpu_hw_resume(gpu);
 		if (ret) {
 			etnaviv_gpu_clk_disable(gpu);

drivers/gpu/drm/etnaviv/etnaviv_gpu.h

@@ -91,6 +91,15 @@ struct clk;
 
 #define ETNA_NR_EVENTS 30
 
+enum etnaviv_gpu_state {
+	ETNA_GPU_STATE_UNKNOWN = 0,
+	ETNA_GPU_STATE_IDENTIFIED,
+	ETNA_GPU_STATE_RESET,
+	ETNA_GPU_STATE_INITIALIZED,
+	ETNA_GPU_STATE_RUNNING,
+	ETNA_GPU_STATE_FAULT,
+};
+
 struct etnaviv_gpu {
 	struct drm_device *drm;
 	struct thermal_cooling_device *cooling;
@@ -99,9 +108,9 @@ struct etnaviv_gpu {
 	struct etnaviv_chip_identity identity;
 	enum etnaviv_sec_mode sec_mode;
 	struct workqueue_struct *wq;
+	struct mutex sched_lock;
 	struct drm_gpu_scheduler sched;
-	bool initialized;
-	bool fe_running;
+	enum etnaviv_gpu_state state;
 
 	/* 'ring'-buffer: */
 	struct etnaviv_cmdbuf buffer;
@@ -116,7 +125,7 @@ struct etnaviv_gpu {
 	u32 idle_mask;
 
 	/* Fencing support */
-	struct mutex fence_lock;
+	struct mutex idr_lock;
 	struct idr fence_idr;
 	u32 next_fence;
 	u32 completed_fence;
@@ -145,6 +154,7 @@ struct etnaviv_gpu {
 	struct clk *clk_shader;
 
 	unsigned int freq_scale;
+	unsigned int fe_waitcycles;
 	unsigned long base_rate_core;
 	unsigned long base_rate_shader;
 };
@@ -168,7 +178,7 @@ bool etnaviv_fill_identity_from_hwdb(struct etnaviv_gpu *gpu);
 int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m);
 #endif
 
-void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu);
+void etnaviv_gpu_recover_hang(struct etnaviv_gem_submit *submit);
 void etnaviv_gpu_retire(struct etnaviv_gpu *gpu);
 int etnaviv_gpu_wait_fence_interruptible(struct etnaviv_gpu *gpu,
 	u32 fence, struct drm_etnaviv_timespec *timeout);

drivers/gpu/drm/etnaviv/etnaviv_hwdb.c

@@ -37,6 +37,37 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = {
 		.minor_features10 = 0x0,
 		.minor_features11 = 0x0,
 	},
+	{
+		.model = 0x620,
+		.revision = 0x5552,
+		.product_id = 0x6200,
+		.customer_id = 0x20b,
+		.eco_id = 0,
+		.stream_count = 1,
+		.register_max = 64,
+		.thread_count = 256,
+		.shader_core_count = 1,
+		.vertex_cache_size = 8,
+		.vertex_output_buffer_size = 512,
+		.pixel_pipes = 1,
+		.instruction_count = 256,
+		.num_constants = 168,
+		.buffer_size = 0,
+		.varyings_count = 8,
+		.features = 0x001b4a40,
+		.minor_features0 = 0xa0600080,
+		.minor_features1 = 0x18050000,
+		.minor_features2 = 0x04f30000,
+		.minor_features3 = 0x00060005,
+		.minor_features4 = 0x20629000,
+		.minor_features5 = 0x0003380c,
+		.minor_features6 = 0x00000000,
+		.minor_features7 = 0x00001000,
+		.minor_features8 = 0x00000000,
+		.minor_features9 = 0x00000180,
+		.minor_features10 = 0x00004000,
+		.minor_features11 = 0x00000000,
+	},
 	{
 		.model = 0x7000,
 		.revision = 0x6214,

drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c

@@ -186,6 +186,14 @@ static void etnaviv_iommuv2_restore_nonsec(struct etnaviv_gpu *gpu,
 	gpu_write(gpu, VIVS_MMUv2_CONTROL, VIVS_MMUv2_CONTROL_ENABLE);
 }
 
+void etnaviv_iommuv2_update_pta_entry(struct etnaviv_iommu_context *context)
+{
+	struct etnaviv_iommuv2_context *v2_context = to_v2_context(context);
+
+	context->global->v2.pta_cpu[v2_context->id] = v2_context->mtlb_dma |
+					VIVS_MMUv2_CONFIGURATION_MODE_MODE4_K;
+}
+
 static void etnaviv_iommuv2_restore_sec(struct etnaviv_gpu *gpu,
 	struct etnaviv_iommu_context *context)
 {
@@ -216,8 +224,7 @@ static void etnaviv_iommuv2_restore_sec(struct etnaviv_gpu *gpu,
 		  VIVS_MMUv2_SAFE_ADDRESS_CONFIG_SEC_SAFE_ADDR_HIGH(
 		  upper_32_bits(context->global->bad_page_dma)));
 
-	context->global->v2.pta_cpu[v2_context->id] = v2_context->mtlb_dma |
-				 	 VIVS_MMUv2_CONFIGURATION_MODE_MODE4_K;
+	etnaviv_iommuv2_update_pta_entry(context);
 
 	/* trigger a PTA load through the FE */
 	prefetch = etnaviv_buffer_config_pta(gpu, v2_context->id);
@@ -241,6 +248,7 @@ unsigned short etnaviv_iommuv2_get_pta_id(struct etnaviv_iommu_context *context)
 
 	return v2_context->id;
 }
+
 static void etnaviv_iommuv2_restore(struct etnaviv_gpu *gpu,
 				    struct etnaviv_iommu_context *context)
 {
@@ -276,6 +284,8 @@ etnaviv_iommuv2_context_alloc(struct etnaviv_iommu_global *global)
 	if (!v2_context)
 		return NULL;
 
+	v2_context->id = 0;
+#if 0
 	mutex_lock(&global->lock);
 	v2_context->id = find_first_zero_bit(global->v2.pta_alloc,
 					     ETNAVIV_PTA_ENTRIES);
@@ -286,6 +296,7 @@ etnaviv_iommuv2_context_alloc(struct etnaviv_iommu_global *global)
 		goto out_free;
 	}
 	mutex_unlock(&global->lock);
+#endif
 
 	v2_context->mtlb_cpu = dma_alloc_wc(global->dev, SZ_4K,
 					    &v2_context->mtlb_dma, GFP_KERNEL);

drivers/gpu/drm/etnaviv/etnaviv_mmu.c

@@ -80,10 +80,10 @@ static int etnaviv_iommu_map(struct etnaviv_iommu_context *context, u32 iova,
 		return -EINVAL;
 
 	for_each_sgtable_dma_sg(sgt, sg, i) {
-		u32 pa = sg_dma_address(sg) - sg->offset;
+		phys_addr_t pa = sg_dma_address(sg) - sg->offset;
 		size_t bytes = sg_dma_len(sg) + sg->offset;
 
-		VERB("map[%d]: %08x %08x(%zx)", i, iova, pa, bytes);
+		VERB("map[%d]: %08x %pap(%zx)", i, iova, &pa, bytes);
 
 		ret = etnaviv_context_map(context, da, pa, bytes, prot);
 		if (ret)
@@ -92,6 +92,8 @@ static int etnaviv_iommu_map(struct etnaviv_iommu_context *context, u32 iova,
 		da += bytes;
 	}
 
+	context->flush_seq++;
+
 	return 0;
 
 fail:
@@ -117,6 +119,8 @@ static void etnaviv_iommu_unmap(struct etnaviv_iommu_context *context, u32 iova,
 
 		da += bytes;
 	}
+
+	context->flush_seq++;
 }
 
 static void etnaviv_iommu_remove_mapping(struct etnaviv_iommu_context *context,
@@ -124,11 +128,26 @@ static void etnaviv_iommu_remove_mapping(struct etnaviv_iommu_context *context,
 {
 	struct etnaviv_gem_object *etnaviv_obj = mapping->object;
 
+	lockdep_assert_held(&context->lock);
+
 	etnaviv_iommu_unmap(context, mapping->vram_node.start,
 			    etnaviv_obj->sgt, etnaviv_obj->base.size);
 	drm_mm_remove_node(&mapping->vram_node);
 }
 
+void etnaviv_iommu_reap_mapping(struct etnaviv_vram_mapping *mapping)
+{
+	struct etnaviv_iommu_context *context = mapping->context;
+
+	lockdep_assert_held(&context->lock);
+	WARN_ON(mapping->use);
+
+	etnaviv_iommu_remove_mapping(context, mapping);
+	etnaviv_iommu_context_put(mapping->context);
+	mapping->context = NULL;
+	list_del_init(&mapping->mmu_node);
+}
+
 static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context,
 				   struct drm_mm_node *node, size_t size)
 {
@@ -196,10 +215,7 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context,
 		 * this mapping.
 		 */
 		list_for_each_entry_safe(m, n, &list, scan_node) {
-			etnaviv_iommu_remove_mapping(context, m);
-			etnaviv_iommu_context_put(m->context);
-			m->context = NULL;
-			list_del_init(&m->mmu_node);
+			etnaviv_iommu_reap_mapping(m);
 			list_del_init(&m->scan_node);
 		}
 
@@ -217,6 +233,44 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context,
 static int etnaviv_iommu_insert_exact(struct etnaviv_iommu_context *context,
 		   struct drm_mm_node *node, size_t size, u64 va)
 {
+	struct etnaviv_vram_mapping *m, *n;
+	struct drm_mm_node *scan_node;
+	LIST_HEAD(scan_list);
+	int ret;
+
+	lockdep_assert_held(&context->lock);
+
+	ret = drm_mm_insert_node_in_range(&context->mm, node, size, 0, 0, va,
+					  va + size, DRM_MM_INSERT_LOWEST);
+	if (ret != -ENOSPC)
+		return ret;
+
+	/*
+	 * When we can't insert the node, due to a existing mapping blocking
+	 * the address space, there are two possible reasons:
+	 * 1. Userspace genuinely messed up and tried to reuse address space
+	 * before the last job using this VMA has finished executing.
+	 * 2. The existing buffer mappings are idle, but the buffers are not
+	 * destroyed yet (likely due to being referenced by another context) in
+	 * which case the mappings will not be cleaned up and we must reap them
+	 * here to make space for the new mapping.
+	 */
+
+	drm_mm_for_each_node_in_range(scan_node, &context->mm, va, va + size) {
+		m = container_of(scan_node, struct etnaviv_vram_mapping,
+				 vram_node);
+
+		if (m->use)
+			return -ENOSPC;
+
+		list_add(&m->scan_node, &scan_list);
+	}
+
+	list_for_each_entry_safe(m, n, &scan_list, scan_node) {
+		etnaviv_iommu_reap_mapping(m);
+		list_del_init(&m->scan_node);
+	}
+
 	return drm_mm_insert_node_in_range(&context->mm, node, size, 0, 0, va,
 					   va + size, DRM_MM_INSERT_LOWEST);
 }
@@ -241,6 +295,7 @@ int etnaviv_iommu_map_gem(struct etnaviv_iommu_context *context,
 		iova = sg_dma_address(sgt->sgl) - memory_base;
 		if (iova < 0x80000000 - sg_dma_len(sgt->sgl)) {
 			mapping->iova = iova;
+			mapping->context = etnaviv_iommu_context_get(context);
 			list_add_tail(&mapping->mmu_node, &context->mappings);
 			ret = 0;
 			goto unlock;
@@ -267,8 +322,8 @@ int etnaviv_iommu_map_gem(struct etnaviv_iommu_context *context,
 		goto unlock;
 	}
 
+	mapping->context = etnaviv_iommu_context_get(context);
 	list_add_tail(&mapping->mmu_node, &context->mappings);
-	context->flush_seq++;
 unlock:
 	mutex_unlock(&context->lock);
 
@@ -282,13 +337,19 @@ void etnaviv_iommu_unmap_gem(struct etnaviv_iommu_context *context,
 
 	mutex_lock(&context->lock);
 
+	/* Bail if the mapping has been reaped by another thread */
+	if (!mapping->context) {
+		mutex_unlock(&context->lock);
+		return;
+	}
+
 	/* If the vram node is on the mm, unmap and remove the node */
 	if (mapping->vram_node.mm == &context->mm)
 		etnaviv_iommu_remove_mapping(context, mapping);
 
 	list_del(&mapping->mmu_node);
-	context->flush_seq++;
 	mutex_unlock(&context->lock);
+	etnaviv_iommu_context_put(context);
 }
 
 static void etnaviv_iommu_context_free(struct kref *kref)
@@ -492,6 +553,9 @@ void etnaviv_iommu_global_fini(struct etnaviv_gpu *gpu)
 	struct etnaviv_drm_private *priv = gpu->drm->dev_private;
 	struct etnaviv_iommu_global *global = priv->mmu_global;
 
+	if (!global)
+		return;
+
 	if (--global->use > 0)
 		return;
 

drivers/gpu/drm/etnaviv/etnaviv_mmu.h

@@ -91,6 +91,7 @@ int etnaviv_iommu_map_gem(struct etnaviv_iommu_context *context,
 	struct etnaviv_vram_mapping *mapping, u64 va);
 void etnaviv_iommu_unmap_gem(struct etnaviv_iommu_context *context,
 	struct etnaviv_vram_mapping *mapping);
+void etnaviv_iommu_reap_mapping(struct etnaviv_vram_mapping *mapping);
 
 int etnaviv_iommu_get_suballoc_va(struct etnaviv_iommu_context *ctx,
 				  struct etnaviv_vram_mapping *mapping,
@@ -123,4 +124,6 @@ etnaviv_iommuv2_context_alloc(struct etnaviv_iommu_global *global);
 u32 etnaviv_iommuv2_get_mtlb_addr(struct etnaviv_iommu_context *context);
 unsigned short etnaviv_iommuv2_get_pta_id(struct etnaviv_iommu_context *context);
 
+void etnaviv_iommuv2_update_pta_entry(struct etnaviv_iommu_context *context);
+
 #endif /* __ETNAVIV_MMU_H__ */

drivers/gpu/drm/etnaviv/etnaviv_sched.c

@@ -106,8 +106,9 @@ static void etnaviv_sched_timedout_job(struct drm_sched_job *sched_job)
 	 */
 	dma_addr = gpu_read(gpu, VIVS_FE_DMA_ADDRESS);
 	change = dma_addr - gpu->hangcheck_dma_addr;
-	if (gpu->completed_fence != gpu->hangcheck_fence ||
-	    change < 0 || change > 16) {
+	if (gpu->state == ETNA_GPU_STATE_RUNNING &&
+	    (gpu->completed_fence != gpu->hangcheck_fence ||
+	     change < 0 || change > 16)) {
 		gpu->hangcheck_dma_addr = dma_addr;
 		gpu->hangcheck_fence = gpu->completed_fence;
 		goto out_no_timeout;
@@ -118,7 +119,7 @@ static void etnaviv_sched_timedout_job(struct drm_sched_job *sched_job)
 
 	/* get the GPU back into the init state */
 	etnaviv_core_dump(submit);
-	etnaviv_gpu_recover_hang(gpu);
+	etnaviv_gpu_recover_hang(submit);
 
 	drm_sched_resubmit_jobs(&gpu->sched);
 
@@ -146,14 +147,16 @@ static const struct drm_sched_backend_ops etnaviv_sched_ops = {
 int etnaviv_sched_push_job(struct drm_sched_entity *sched_entity,
 			   struct etnaviv_gem_submit *submit)
 {
+	struct etnaviv_gpu *gpu = submit->gpu;
 	int ret = 0;
 
 	/*
 	 * Hold the fence lock across the whole operation to avoid jobs being
+	 * Hold the sched lock across the whole operation to avoid jobs being
 	 * pushed out of order with regard to their sched fence seqnos as
 	 * allocated in drm_sched_job_init.
 	 */
-	mutex_lock(&submit->gpu->fence_lock);
+	mutex_lock(&gpu->sched_lock);
 
 	ret = drm_sched_job_init(&submit->sched_job, sched_entity,
 				 submit->ctx);
@@ -161,9 +164,11 @@ int etnaviv_sched_push_job(struct drm_sched_entity *sched_entity,
 		goto out_unlock;
 
 	submit->out_fence = dma_fence_get(&submit->sched_job.s_fence->finished);
-	submit->out_fence_id = idr_alloc_cyclic(&submit->gpu->fence_idr,
+	mutex_lock(&gpu->idr_lock);
+	submit->out_fence_id = idr_alloc_cyclic(&gpu->fence_idr,
 						submit->out_fence, 0,
 						INT_MAX, GFP_KERNEL);
+	mutex_unlock(&gpu->idr_lock);
 	if (submit->out_fence_id < 0) {
 		drm_sched_job_cleanup(&submit->sched_job);
 		ret = -ENOMEM;
@@ -176,7 +181,7 @@ int etnaviv_sched_push_job(struct drm_sched_entity *sched_entity,
 	drm_sched_entity_push_job(&submit->sched_job, sched_entity);
 
 out_unlock:
-	mutex_unlock(&submit->gpu->fence_lock);
+	mutex_unlock(&gpu->sched_lock);
 
 	return ret;
 }

drivers/gpu/drm/img-rogue/Kconfig

@@ -0,0 +1,24 @@
+config DRM_POWERVR_ROGUE
+	tristate "PowerVR Rogue"
+	depends on HAS_IOMEM
+	depends on DRM
+	select DRM_KMS_HELPER
+	select PM_DEVFREQ
+	select DEVFREQ_GOV_SIMPLE_ONDEMAND
+	select PM_OPP
+	select DEVFREQ_THERMAL
+	select SYNC_FILE
+	help
+	  Driver for PowerVR Rogue graphics hardware.
+
+	  Say Y here if your SoC contains a PowerVR Rogue GPU. For more
+	  information, see <http://www.imgtec.com/powervr/>.
+
+config DRM_POWERVR_ROGUE_DEBUG
+	bool "Enable PowerVR Rogue debug features"
+	depends on DRM_POWERVR_ROGUE
+	default n
+	help
+	  Add additional debug features to the PowerVR Rogue driver.
+	  To build a matching userspace, enable the following build options:
+	  BUILD=debug SUPPORT_PAGE_FAULT_DEBUG=1 PVRSRV_ENABLE_GPU_MEMORY_INFO=1

drivers/gpu/drm/img-rogue/Makefile

@@ -0,0 +1,19 @@
+img_basedir := $(srctree)/$(src)
+include $(img_basedir)/config_kernel.mk
+
+obj-$(CONFIG_DRM_POWERVR_ROGUE) += pvrsrvkm.o
+
+ccflags-y += \
+ -include config_kernel.h \
+ -I$(img_basedir)/include/drm \
+ -I$(img_basedir) \
+ -I$(img_basedir)/include \
+ -I$(img_basedir)/km \
+ -I$(img_basedir)/system \
+ -D__linux__
+
+include $(img_basedir)/pvrsrvkm.mk
+
+obj-$(CONFIG_DRM_POWERVR_ROGUE)	+= drm_nulldisp.o
+
+drm_nulldisp-y	+= drm_nulldisp_drv.o drm_nulldisp_netlink.o drm_netlink_gem.o drm_nulldisp_gem.o

drivers/gpu/drm/img-rogue/allocmem.c

@@ -0,0 +1,422 @@
+/*************************************************************************/ /*!
+@File
+@Title          Host memory management implementation for Linux
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/ /**************************************************************************/
+
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/mm.h>
+#include <linux/string.h>
+
+#include "img_defs.h"
+#include "allocmem.h"
+#include "pvr_debug.h"
+#include "process_stats.h"
+#if defined(DEBUG) && defined(SUPPORT_VALIDATION)
+#include "pvrsrv.h"
+#endif
+#include "osfunc.h"
+
+
+/*
+ * When memory statistics are disabled, memory records are used instead.
+ * In order for these to work, the PID of the process that requested the
+ * allocation needs to be stored at the end of the kmalloc'd memory, making
+ * sure 4 extra bytes are allocated to fit the PID.
+ *
+ * There is no need for this extra allocation when memory statistics are
+ * enabled, since all allocations are tracked in DebugFS mem_area files.
+ */
+#if defined(PVRSRV_ENABLE_PROCESS_STATS) && !defined(PVRSRV_ENABLE_MEMORY_STATS)
+#define ALLOCMEM_MEMSTATS_PADDING sizeof(IMG_UINT32)
+#else
+#define ALLOCMEM_MEMSTATS_PADDING 0UL
+#endif
+
+/* How many times kmalloc can fail before the allocation threshold is reduced */
+static const IMG_UINT32 g_ui32kmallocFailLimit = 10;
+/* How many kmalloc failures happened since the last allocation threshold change */
+static IMG_UINT32 g_ui32kmallocFailCount = 0;
+/* Current kmalloc threshold value in bytes */
+static IMG_UINT32 g_ui32kmallocThreshold = PVR_LINUX_KMALLOC_ALLOCATION_THRESHOLD;
+/* Spinlock used so that the global variables above may not be modified by more than 1 thread at a time */
+static DEFINE_SPINLOCK(kmalloc_lock);
+
+#if defined(DEBUG) && defined(SUPPORT_VALIDATION)
+static DEFINE_SPINLOCK(kmalloc_leak_lock);
+static IMG_UINT32 g_ui32kmallocLeakCounter = 0;
+#endif
+
+static inline void OSTryDecreaseKmallocThreshold(void)
+{
+	unsigned long flags;
+	spin_lock_irqsave(&kmalloc_lock, flags);
+
+	g_ui32kmallocFailCount++;
+
+	if (g_ui32kmallocFailCount >= g_ui32kmallocFailLimit)
+	{
+		g_ui32kmallocFailCount = 0;
+		if (g_ui32kmallocThreshold > PAGE_SIZE)
+		{
+			g_ui32kmallocThreshold >>= 1;
+			printk(KERN_INFO "Threshold is now set to %d\n", g_ui32kmallocThreshold);
+		}
+	}
+
+	spin_unlock_irqrestore(&kmalloc_lock, flags);
+}
+
+static inline void OSResetKmallocFailCount(void)
+{
+	unsigned long flags;
+	spin_lock_irqsave(&kmalloc_lock, flags);
+
+	g_ui32kmallocFailCount = 0;
+
+	spin_unlock_irqrestore(&kmalloc_lock, flags);
+}
+
+static inline void _pvr_vfree(const void* pvAddr)
+{
+#if defined(DEBUG)
+	/* Size harder to come by for vmalloc and since vmalloc allocates
+	 * a whole number of pages, poison the minimum size known to have
+	 * been allocated.
+	 */
+	OSCachedMemSet((void*)pvAddr, PVRSRV_POISON_ON_ALLOC_VALUE,
+	               PAGE_SIZE);
+#endif
+	vfree(pvAddr);
+}
+
+static inline void _pvr_kfree(const void* pvAddr)
+{
+#if defined(DEBUG)
+	/* Poison whole memory block */
+	OSCachedMemSet((void*)pvAddr, PVRSRV_POISON_ON_ALLOC_VALUE,
+	               ksize(pvAddr));
+#endif
+	kfree(pvAddr);
+}
+
+static inline void _pvr_alloc_stats_add(void *pvAddr, IMG_UINT32 ui32Size DEBUG_MEMSTATS_PARAMS)
+{
+#if !defined(PVRSRV_ENABLE_PROCESS_STATS)
+	PVR_UNREFERENCED_PARAMETER(pvAddr);
+#else
+	if (!is_vmalloc_addr(pvAddr))
+	{
+#if defined(PVRSRV_ENABLE_MEMORY_STATS)
+		IMG_CPU_PHYADDR sCpuPAddr;
+		sCpuPAddr.uiAddr = 0;
+
+		PVRSRVStatsAddMemAllocRecord(PVRSRV_MEM_ALLOC_TYPE_KMALLOC,
+									  pvAddr,
+									  sCpuPAddr,
+									  ksize(pvAddr),
+									  NULL,
+									  OSGetCurrentClientProcessIDKM()
+									  DEBUG_MEMSTATS_ARGS);
+#else
+		{
+			/* Store the PID in the final additional 4 bytes allocated */
+			IMG_UINT32 *puiTemp = IMG_OFFSET_ADDR(pvAddr, ksize(pvAddr) - ALLOCMEM_MEMSTATS_PADDING);
+			*puiTemp = OSGetCurrentClientProcessIDKM();
+		}
+		PVRSRVStatsIncrMemAllocStat(PVRSRV_MEM_ALLOC_TYPE_KMALLOC, ksize(pvAddr), OSGetCurrentClientProcessIDKM());
+#endif /* defined(PVRSRV_ENABLE_MEMORY_STATS) */
+	}
+	else
+	{
+#if defined(PVRSRV_ENABLE_MEMORY_STATS)
+		IMG_CPU_PHYADDR sCpuPAddr;
+		sCpuPAddr.uiAddr = 0;
+
+		PVRSRVStatsAddMemAllocRecord(PVRSRV_MEM_ALLOC_TYPE_VMALLOC,
+									  pvAddr,
+									  sCpuPAddr,
+									  ((ui32Size + PAGE_SIZE-1) & ~(PAGE_SIZE-1)),
+									  NULL,
+									  OSGetCurrentClientProcessIDKM()
+									  DEBUG_MEMSTATS_ARGS);
+#else
+		PVRSRVStatsIncrMemAllocStatAndTrack(PVRSRV_MEM_ALLOC_TYPE_VMALLOC,
+		                                    ((ui32Size + PAGE_SIZE-1) & ~(PAGE_SIZE-1)),
+		                                    (IMG_UINT64)(uintptr_t) pvAddr,
+		                                    OSGetCurrentClientProcessIDKM());
+#endif /* defined(PVRSRV_ENABLE_MEMORY_STATS) */
+	}
+#endif /* !defined(PVRSRV_ENABLE_PROCESS_STATS) */
+}
+
+static inline void _pvr_alloc_stats_remove(void *pvAddr)
+{
+#if !defined(PVRSRV_ENABLE_PROCESS_STATS)
+	PVR_UNREFERENCED_PARAMETER(pvAddr);
+#else
+	if (!is_vmalloc_addr(pvAddr))
+	{
+#if !defined(PVRSRV_ENABLE_MEMORY_STATS)
+		{
+			IMG_UINT32 *puiTemp = IMG_OFFSET_ADDR(pvAddr, ksize(pvAddr) - ALLOCMEM_MEMSTATS_PADDING);
+			PVRSRVStatsDecrMemKAllocStat(ksize(pvAddr), *puiTemp);
+		}
+#else
+		PVRSRVStatsRemoveMemAllocRecord(PVRSRV_MEM_ALLOC_TYPE_KMALLOC,
+		                                (IMG_UINT64)(uintptr_t) pvAddr,
+		                                OSGetCurrentClientProcessIDKM());
+#endif
+	}
+	else
+	{
+#if !defined(PVRSRV_ENABLE_MEMORY_STATS)
+		PVRSRVStatsDecrMemAllocStatAndUntrack(PVRSRV_MEM_ALLOC_TYPE_VMALLOC,
+		                                      (IMG_UINT64)(uintptr_t) pvAddr);
+#else
+		PVRSRVStatsRemoveMemAllocRecord(PVRSRV_MEM_ALLOC_TYPE_VMALLOC,
+		                                (IMG_UINT64)(uintptr_t) pvAddr,
+		                                OSGetCurrentClientProcessIDKM());
+#endif
+	}
+#endif /* !defined(PVRSRV_ENABLE_PROCESS_STATS) */
+}
+
+void *(OSAllocMem)(IMG_UINT32 ui32Size DEBUG_MEMSTATS_PARAMS)
+{
+	void *pvRet = NULL;
+
+	if ((ui32Size + ALLOCMEM_MEMSTATS_PADDING) <= g_ui32kmallocThreshold)
+	{
+		pvRet = kmalloc(ui32Size + ALLOCMEM_MEMSTATS_PADDING, GFP_KERNEL);
+		if (pvRet == NULL)
+		{
+			OSTryDecreaseKmallocThreshold();
+		}
+		else
+		{
+			OSResetKmallocFailCount();
+		}
+	}
+
+	if (pvRet == NULL)
+	{
+		pvRet = vmalloc(ui32Size);
+	}
+
+	if (pvRet != NULL)
+	{
+		_pvr_alloc_stats_add(pvRet, ui32Size DEBUG_MEMSTATS_ARGS);
+	}
+
+	return pvRet;
+}
+
+void *(OSAllocZMem)(IMG_UINT32 ui32Size DEBUG_MEMSTATS_PARAMS)
+{
+	void *pvRet = NULL;
+
+	if ((ui32Size + ALLOCMEM_MEMSTATS_PADDING) <= g_ui32kmallocThreshold)
+	{
+		pvRet = kzalloc(ui32Size + ALLOCMEM_MEMSTATS_PADDING, GFP_KERNEL);
+		if (pvRet == NULL)
+		{
+			OSTryDecreaseKmallocThreshold();
+		}
+		else
+		{
+			OSResetKmallocFailCount();
+		}
+	}
+
+	if (pvRet == NULL)
+	{
+		pvRet = vzalloc(ui32Size);
+	}
+
+	if (pvRet != NULL)
+	{
+		_pvr_alloc_stats_add(pvRet, ui32Size DEBUG_MEMSTATS_ARGS);
+	}
+
+	return pvRet;
+}
+
+/*
+ * The parentheses around OSFreeMem prevent the macro in allocmem.h from
+ * applying, as it would break the function's definition.
+ */
+void (OSFreeMem)(void *pvMem)
+{
+#if defined(DEBUG) && defined(SUPPORT_VALIDATION)
+	unsigned long flags;
+	PVRSRV_DATA *psPVRSRVData = PVRSRVGetPVRSRVData();
+
+	if (psPVRSRVData)
+	{
+		IMG_UINT32 ui32kmallocLeakMax = psPVRSRVData->sMemLeakIntervals.ui32OSAlloc;
+
+		spin_lock_irqsave(&kmalloc_leak_lock, flags);
+
+		g_ui32kmallocLeakCounter++;
+		if (ui32kmallocLeakMax && (g_ui32kmallocLeakCounter >= ui32kmallocLeakMax))
+		{
+			g_ui32kmallocLeakCounter = 0;
+			spin_unlock_irqrestore(&kmalloc_leak_lock, flags);
+
+			PVR_DPF((PVR_DBG_WARNING,
+			         "%s: Skipped freeing of pointer 0x%p to trigger memory leak.",
+			         __func__,
+			         pvMem));
+			return;
+		}
+
+		spin_unlock_irqrestore(&kmalloc_leak_lock, flags);
+	}
+#endif
+	if (pvMem != NULL)
+	{
+		_pvr_alloc_stats_remove(pvMem);
+
+		if (!is_vmalloc_addr(pvMem))
+		{
+			_pvr_kfree(pvMem);
+		}
+		else
+		{
+			_pvr_vfree(pvMem);
+		}
+	}
+}
+
+void *OSAllocMemNoStats(IMG_UINT32 ui32Size)
+{
+	void *pvRet = NULL;
+
+	if (ui32Size <= g_ui32kmallocThreshold)
+	{
+		pvRet = kmalloc(ui32Size, GFP_KERNEL);
+		if (pvRet == NULL)
+		{
+			OSTryDecreaseKmallocThreshold();
+		}
+		else
+		{
+			OSResetKmallocFailCount();
+		}
+	}
+
+	if (pvRet == NULL)
+	{
+		pvRet = vmalloc(ui32Size);
+	}
+
+	return pvRet;
+}
+
+void *OSAllocZMemNoStats(IMG_UINT32 ui32Size)
+{
+	void *pvRet = NULL;
+
+	if (ui32Size <= g_ui32kmallocThreshold)
+	{
+		pvRet = kzalloc(ui32Size, GFP_KERNEL);
+		if (pvRet == NULL)
+		{
+			OSTryDecreaseKmallocThreshold();
+		}
+		else
+		{
+			OSResetKmallocFailCount();
+		}
+	}
+
+	if (pvRet == NULL)
+	{
+		pvRet = vzalloc(ui32Size);
+	}
+
+	return pvRet;
+}
+
+/*
+ * The parentheses around OSFreeMemNoStats prevent the macro in allocmem.h from
+ * applying, as it would break the function's definition.
+ */
+void (OSFreeMemNoStats)(void *pvMem)
+{
+#if defined(DEBUG) && defined(SUPPORT_VALIDATION)
+	unsigned long flags;
+	PVRSRV_DATA *psPVRSRVData = PVRSRVGetPVRSRVData();
+
+	if (psPVRSRVData)
+	{
+		IMG_UINT32 ui32kmallocLeakMax = psPVRSRVData->sMemLeakIntervals.ui32OSAlloc;
+
+		spin_lock_irqsave(&kmalloc_leak_lock, flags);
+
+		g_ui32kmallocLeakCounter++;
+		if (ui32kmallocLeakMax && (g_ui32kmallocLeakCounter >= ui32kmallocLeakMax))
+		{
+			g_ui32kmallocLeakCounter = 0;
+			spin_unlock_irqrestore(&kmalloc_leak_lock, flags);
+
+			PVR_DPF((PVR_DBG_WARNING,
+			         "%s: Skipped freeing of pointer 0x%p to trigger memory leak.",
+			         __func__,
+			         pvMem));
+			return;
+		}
+
+		spin_unlock_irqrestore(&kmalloc_leak_lock, flags);
+	}
+#endif
+	if (pvMem != NULL)
+	{
+		if (!is_vmalloc_addr(pvMem))
+		{
+			_pvr_kfree(pvMem);
+		}
+		else
+		{
+			_pvr_vfree(pvMem);
+		}
+	}
+}

drivers/gpu/drm/img-rogue/allocmem.h

@@ -0,0 +1,224 @@
+/*************************************************************************/ /*!
+@File           allocmem.h
+@Title          memory allocation header
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Memory-Allocation API definitions
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/ /**************************************************************************/
+
+#ifndef ALLOCMEM_H
+#define ALLOCMEM_H
+
+#include "img_types.h"
+#include "pvr_debug.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*
+ * PVRSRV_ENABLE_PROCESS_STATS enables process statistics regarding events,
+ *     resources and memory across all processes
+ * PVRSRV_ENABLE_MEMORY_STATS enables recording of Linux kernel memory
+ *     allocations, provided that PVRSRV_ENABLE_PROCESS_STATS is enabled
+ *   - Output can be found in:
+ *     /(sys/kernel/debug|proc)/pvr/proc_stats/[live|retired]_pids_stats/mem_area
+ * PVRSRV_DEBUG_LINUX_MEMORY_STATS provides more details about memory
+ *     statistics in conjunction with PVRSRV_ENABLE_MEMORY_STATS
+ * PVRSRV_DEBUG_LINUX_MEMORY_STATS_ON is defined to encompass both memory
+ *     allocation statistics functionalities described above in a single macro
+ */
+#if defined(PVRSRV_ENABLE_PROCESS_STATS) && defined(PVRSRV_ENABLE_MEMORY_STATS) && defined(PVRSRV_DEBUG_LINUX_MEMORY_STATS) && defined(DEBUG)
+#define PVRSRV_DEBUG_LINUX_MEMORY_STATS_ON
+#endif
+
+/*
+ * When using detailed memory allocation statistics, the line number and
+ * file name where the allocation happened are also provided.
+ * When this feature is not used, these parameters are not needed.
+ */
+#if defined(PVRSRV_DEBUG_LINUX_MEMORY_STATS_ON)
+#define DEBUG_MEMSTATS_PARAMS ,void *pvAllocFromFile, IMG_UINT32 ui32AllocFromLine
+#define DEBUG_MEMSTATS_ARGS   ,pvAllocFromFile, ui32AllocFromLine
+#define DEBUG_MEMSTATS_UNREF  (void)pvAllocFromFile; (void)ui32AllocFromLine;
+#define DEBUG_MEMSTATS_VALUES ,__FILE__, __LINE__
+#else
+#define DEBUG_MEMSTATS_PARAMS /*!<
+                                 * Used for PVRSRV_DEBUG_LINUX_MEMORY_STATS_ON
+                                 * build option. */
+#define DEBUG_MEMSTATS_ARGS   /*!<
+                                 * Used for PVRSRV_DEBUG_LINUX_MEMORY_STATS_ON
+                                 * build option. */
+#define DEBUG_MEMSTATS_UNREF  /*!<
+                                 * Used for PVRSRV_DEBUG_LINUX_MEMORY_STATS_ON
+                                 * build option. */
+#define DEBUG_MEMSTATS_VALUES  /*!<
+                                 * Used for PVRSRV_DEBUG_LINUX_MEMORY_STATS_ON
+                                 * build option. */
+#endif
+
+
+/**************************************************************************/ /*!
+@Function       OSAllocMem
+@Description    Allocates CPU memory. Contents are uninitialized.
+                If passed a size of zero, function should not assert,
+                but just return a NULL pointer.
+@Input          ui32Size        Size of required allocation (in bytes)
+@Return         Pointer to allocated memory on success.
+                Otherwise NULL.
+ */ /**************************************************************************/
+#if defined(DOXYGEN)
+void *OSAllocMem(IMG_UINT32 ui32Size);
+#else
+void *OSAllocMem(IMG_UINT32 ui32Size DEBUG_MEMSTATS_PARAMS);
+#define OSAllocMem(_size)	(OSAllocMem)((_size) DEBUG_MEMSTATS_VALUES)
+#endif
+
+/**************************************************************************/ /*!
+@Function       OSAllocZMem
+@Description    Allocates CPU memory and initializes the contents to zero.
+                If passed a size of zero, function should not assert,
+                but just return a NULL pointer.
+@Input          ui32Size        Size of required allocation (in bytes)
+@Return         Pointer to allocated memory on success.
+                Otherwise NULL.
+ */ /**************************************************************************/
+#if defined(DOXYGEN)
+void *OSAllocZMem(IMG_UINT32 ui32Size);
+#else
+void *OSAllocZMem(IMG_UINT32 ui32Size DEBUG_MEMSTATS_PARAMS);
+#define OSAllocZMem(_size)	(OSAllocZMem)((_size) DEBUG_MEMSTATS_VALUES)
+#endif
+
+
+/**************************************************************************/ /*!
+@Function       OSAllocMemNoStats
+@Description    Allocates CPU memory. Contents are uninitialized.
+                 If passed a size of zero, function should not assert,
+                 but just return a NULL pointer.
+                 The allocated memory is not accounted for by process stats.
+                 Process stats are an optional feature (enabled only when
+                 PVRSRV_ENABLE_PROCESS_STATS is defined) which track the amount
+                 of memory allocated to help in debugging. Where this is not
+                 required, OSAllocMem() and OSAllocMemNoStats() equate to
+                 the same operation.
+@Input          ui32Size        Size of required allocation (in bytes)
+@Return         Pointer to allocated memory on success.
+                Otherwise NULL.
+ */ /**************************************************************************/
+void *OSAllocMemNoStats(IMG_UINT32 ui32Size);
+
+/**************************************************************************/ /*!
+@Function       OSAllocZMemNoStats
+@Description    Allocates CPU memory and initializes the contents to zero.
+                 If passed a size of zero, function should not assert,
+                 but just return a NULL pointer.
+                 The allocated memory is not accounted for by process stats.
+                 Process stats are an optional feature (enabled only when
+                 PVRSRV_ENABLE_PROCESS_STATS is defined) which track the amount
+                 of memory allocated to help in debugging. Where this is not
+                 required, OSAllocZMem() and OSAllocZMemNoStats() equate to
+                 the same operation.
+@Input          ui32Size        Size of required allocation (in bytes)
+@Return         Pointer to allocated memory on success.
+                Otherwise NULL.
+ */ /**************************************************************************/
+void *OSAllocZMemNoStats(IMG_UINT32 ui32Size);
+
+/**************************************************************************/ /*!
+@Function       OSFreeMem
+@Description    Frees previously allocated CPU memory.
+@Input          pvCpuVAddr       Pointer to the memory to be freed.
+@Return         None.
+ */ /**************************************************************************/
+void OSFreeMem(void *pvCpuVAddr);
+
+/**************************************************************************/ /*!
+@Function       OSFreeMemNoStats
+@Description    Frees previously allocated CPU memory.
+                 The freed memory does not update the figures in process stats.
+                 Process stats are an optional feature (enabled only when
+                 PVRSRV_ENABLE_PROCESS_STATS is defined) which track the amount
+                 of memory allocated to help in debugging. Where this is not
+                 required, OSFreeMem() and OSFreeMemNoStats() equate to the
+                 same operation.
+@Input          pvCpuVAddr       Pointer to the memory to be freed.
+@Return         None.
+ */ /**************************************************************************/
+void OSFreeMemNoStats(void *pvCpuVAddr);
+
+/*
+ * These macros allow us to catch double-free bugs on DEBUG builds and
+ * prevent crashes on RELEASE builds.
+ */
+
+/*! @cond Doxygen_Suppress */
+#if defined(DEBUG)
+#define double_free_sentinel ((void *)&OSFreeMem)
+#define ALLOCMEM_ASSERT(exp) PVR_ASSERT(exp)
+#else
+#define double_free_sentinel NULL
+#define ALLOCMEM_ASSERT(exp) do {} while (0)
+#endif
+/*! @endcond */
+
+/*! Frees memory allocated by OSAllocMem(). */
+#define OSFreeMem(_ptr) do { \
+		ALLOCMEM_ASSERT((_ptr) != double_free_sentinel); \
+		(OSFreeMem)(_ptr); \
+		(_ptr) = double_free_sentinel; \
+		MSC_SUPPRESS_4127 \
+	} while (0)
+
+/*! Frees memory allocated by OSAllocMemNoStats(). */
+#define OSFreeMemNoStats(_ptr) do { \
+		ALLOCMEM_ASSERT((_ptr) != double_free_sentinel); \
+		(OSFreeMemNoStats)(_ptr); \
+		(_ptr) = double_free_sentinel; \
+		MSC_SUPPRESS_4127 \
+	} while (0)
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* ALLOCMEM_H */
+
+/******************************************************************************
+ End of file (allocmem.h)
+******************************************************************************/

drivers/gpu/drm/img-rogue/cache_km.h

@@ -0,0 +1,151 @@
+/*************************************************************************/ /*!
+@File           cache_km.h
+@Title          CPU cache management header
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/ /**************************************************************************/
+
+#ifndef CACHE_KM_H
+#define CACHE_KM_H
+
+#if defined(__linux__)
+#include <linux/version.h>
+#else
+#define KERNEL_VERSION
+#endif
+
+#include "pvrsrv_error.h"
+#include "os_cpu_cache.h"
+#include "img_types.h"
+#include "cache_ops.h"
+#include "device.h"
+#include "pmr.h"
+
+typedef IMG_UINT32 PVRSRV_CACHE_OP_ADDR_TYPE;	/*!< Represents CPU address type required for CPU d-cache maintenance */
+#define PVRSRV_CACHE_OP_ADDR_TYPE_VIRTUAL	0x1	/*!< Operation requires CPU virtual address only */
+#define PVRSRV_CACHE_OP_ADDR_TYPE_PHYSICAL	0x2	/*!< Operation requires CPU physical address only */
+#define PVRSRV_CACHE_OP_ADDR_TYPE_BOTH		0x3	/*!< Operation requires both CPU virtual & physical addresses */
+
+#include "connection_server.h"
+
+/*
+ * CacheOpInit() & CacheOpDeInit()
+ *
+ * This must be called to initialise the KM cache maintenance framework.
+ * This is called early during the driver/module (un)loading phase.
+ */
+PVRSRV_ERROR CacheOpInit(void);
+void CacheOpDeInit(void);
+
+/*
+ * CacheOpInit2() & CacheOpDeInit2()
+ *
+ * This must be called to initialise the UM cache maintenance framework.
+ * This is called when the driver is loaded/unloaded from the kernel.
+ */
+PVRSRV_ERROR CacheOpInit2(void);
+void CacheOpDeInit2(void);
+
+/*
+ * CacheOpExec()
+ *
+ * This is the primary CPU data-cache maintenance interface and it is
+ * always guaranteed to be synchronous; the arguments supplied must be
+ * pre-validated for performance reasons else the d-cache maintenance
+ * operation might cause the underlying OS kernel to fault.
+ */
+PVRSRV_ERROR CacheOpExec(PPVRSRV_DEVICE_NODE psDevNode,
+						void *pvVirtStart,
+						void *pvVirtEnd,
+						IMG_CPU_PHYADDR sCPUPhysStart,
+						IMG_CPU_PHYADDR sCPUPhysEnd,
+						PVRSRV_CACHE_OP uiCacheOp);
+
+/*
+ * CacheOpValExec()
+ *
+ * Same as CacheOpExec(), except arguments are _Validated_ before being
+ * presented to the underlying OS kernel for CPU data-cache maintenance.
+ * The uiAddress is the start CPU virtual address for the to-be d-cache
+ * maintained PMR, it can be NULL in which case a remap will be performed
+ * internally, if required for cache maintenance. This is primarily used
+ * as the services client bridge call handler for synchronous user-mode
+ * cache maintenance requests.
+ */
+PVRSRV_ERROR CacheOpValExec(PMR *psPMR,
+							IMG_UINT64 uiAddress,
+							IMG_DEVMEM_OFFSET_T uiOffset,
+							IMG_DEVMEM_SIZE_T uiSize,
+							PVRSRV_CACHE_OP uiCacheOp);
+
+/*
+ * CacheOpQueue()
+ *
+ * This is the secondary cache maintenance interface and it is not
+ * guaranteed to be synchronous in that requests could be deferred
+ * and executed asynchronously. This interface is primarily meant
+ * as services client bridge call handler. Both uiInfoPgGFSeqNum
+ * and ui32[Current,Next]FenceSeqNum implements an internal client
+ * server queueing protocol so making use of this interface outside
+ * of services client is not recommended and should not be done.
+ */
+PVRSRV_ERROR CacheOpQueue(CONNECTION_DATA *psConnection,
+						PPVRSRV_DEVICE_NODE psDevNode,
+						IMG_UINT32 ui32OpCount,
+						PMR **ppsPMR,
+						IMG_UINT64 *puiAddress,
+						IMG_DEVMEM_OFFSET_T *puiOffset,
+						IMG_DEVMEM_SIZE_T *puiSize,
+						PVRSRV_CACHE_OP *puiCacheOp,
+						IMG_UINT32 ui32OpTimeline);
+
+/*
+ * CacheOpLog()
+ *
+ * This is used for logging client cache maintenance operations that
+ * was executed in user-space.
+ */
+PVRSRV_ERROR CacheOpLog(PMR *psPMR,
+						IMG_UINT64 uiAddress,
+						IMG_DEVMEM_OFFSET_T uiOffset,
+						IMG_DEVMEM_SIZE_T uiSize,
+						IMG_UINT64 ui64StartTime,
+						IMG_UINT64 ui64EndTime,
+						PVRSRV_CACHE_OP uiCacheOp);
+
+#endif	/* CACHE_KM_H */

drivers/gpu/drm/img-rogue/cache_ops.h

@@ -0,0 +1,61 @@
+/*************************************************************************/ /*!
+@File
+@Title          Services cache management header
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Defines for cache management which are visible internally
+                and externally
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/ /**************************************************************************/
+
+#ifndef CACHE_OPS_H
+#define CACHE_OPS_H
+#include "img_types.h"
+/*!
+* @Defgroup CPUCacheAPIs
+* @{
+*/
+#define CACHE_BATCH_MAX (8U)
+#define MAX_DMA_OPS (34)
+typedef IMG_UINT32 PVRSRV_CACHE_OP;				/*!< Type represents cache maintenance operation */
+#define PVRSRV_CACHE_OP_NONE				0x0U	/*!< No operation */
+#define PVRSRV_CACHE_OP_CLEAN				0x1U	/*!< Flush w/o invalidate */
+#define PVRSRV_CACHE_OP_INVALIDATE			0x2U	/*!< Invalidate w/o flush */
+#define PVRSRV_CACHE_OP_FLUSH				0x3U	/*!< Flush w/ invalidate */
+/*! @} End of Defgroup CPUCacheAPIs */
+
+#endif	/* CACHE_OPS_H */

drivers/gpu/drm/img-rogue/client_cache_bridge.h

@@ -0,0 +1,80 @@
+/*******************************************************************************
+@File
+@Title          Client bridge header for cache
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Exports the client bridge functions for cache
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef CLIENT_CACHE_BRIDGE_H
+#define CLIENT_CACHE_BRIDGE_H
+
+#include "img_defs.h"
+#include "pvrsrv_error.h"
+
+#if defined(PVR_INDIRECT_BRIDGE_CLIENTS)
+#include "pvr_bridge_client.h"
+#include "pvr_bridge.h"
+#endif
+
+#include "common_cache_bridge.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeCacheOpQueue(IMG_HANDLE hBridge,
+					     IMG_UINT32 ui32NumCacheOps,
+					     IMG_HANDLE * phPMR,
+					     IMG_UINT64 * pui64Address,
+					     IMG_DEVMEM_OFFSET_T * puiOffset,
+					     IMG_DEVMEM_SIZE_T * puiSize,
+					     PVRSRV_CACHE_OP * piuCacheOp,
+					     IMG_UINT32 ui32OpTimeline);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeCacheOpExec(IMG_HANDLE hBridge,
+					    IMG_HANDLE hPMR,
+					    IMG_UINT64 ui64Address,
+					    IMG_DEVMEM_OFFSET_T uiOffset,
+					    IMG_DEVMEM_SIZE_T uiSize, PVRSRV_CACHE_OP iuCacheOp);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeCacheOpLog(IMG_HANDLE hBridge,
+					   IMG_HANDLE hPMR,
+					   IMG_UINT64 ui64Address,
+					   IMG_DEVMEM_OFFSET_T uiOffset,
+					   IMG_DEVMEM_SIZE_T uiSize,
+					   IMG_INT64 i64StartTime,
+					   IMG_INT64 i64EndTime, PVRSRV_CACHE_OP iuCacheOp);
+
+#endif /* CLIENT_CACHE_BRIDGE_H */

drivers/gpu/drm/img-rogue/client_cache_direct_bridge.c

@@ -0,0 +1,112 @@
+/*******************************************************************************
+@File
+@Title          Direct client bridge for cache
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Implements the client side of the bridge for cache
+                which is used in calls from Server context.
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#include "client_cache_bridge.h"
+#include "img_defs.h"
+#include "pvr_debug.h"
+
+/* Module specific includes */
+#include "cache_ops.h"
+
+#include "cache_km.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeCacheOpQueue(IMG_HANDLE hBridge,
+					     IMG_UINT32 ui32NumCacheOps,
+					     IMG_HANDLE * phPMR,
+					     IMG_UINT64 * pui64Address,
+					     IMG_DEVMEM_OFFSET_T * puiOffset,
+					     IMG_DEVMEM_SIZE_T * puiSize,
+					     PVRSRV_CACHE_OP * piuCacheOp,
+					     IMG_UINT32 ui32OpTimeline)
+{
+	PVRSRV_ERROR eError;
+	PMR **psPMRInt;
+
+	psPMRInt = (PMR **) phPMR;
+
+	eError =
+	    CacheOpQueue(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+			 ui32NumCacheOps,
+			 psPMRInt, pui64Address, puiOffset, puiSize, piuCacheOp, ui32OpTimeline);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeCacheOpExec(IMG_HANDLE hBridge,
+					    IMG_HANDLE hPMR,
+					    IMG_UINT64 ui64Address,
+					    IMG_DEVMEM_OFFSET_T uiOffset,
+					    IMG_DEVMEM_SIZE_T uiSize, PVRSRV_CACHE_OP iuCacheOp)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRInt = (PMR *) hPMR;
+
+	eError = CacheOpValExec(psPMRInt, ui64Address, uiOffset, uiSize, iuCacheOp);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeCacheOpLog(IMG_HANDLE hBridge,
+					   IMG_HANDLE hPMR,
+					   IMG_UINT64 ui64Address,
+					   IMG_DEVMEM_OFFSET_T uiOffset,
+					   IMG_DEVMEM_SIZE_T uiSize,
+					   IMG_INT64 i64StartTime,
+					   IMG_INT64 i64EndTime, PVRSRV_CACHE_OP iuCacheOp)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRInt = (PMR *) hPMR;
+
+	eError =
+	    CacheOpLog(psPMRInt,
+		       ui64Address, uiOffset, uiSize, i64StartTime, i64EndTime, iuCacheOp);
+
+	return eError;
+}

drivers/gpu/drm/img-rogue/client_devicememhistory_bridge.h

@@ -0,0 +1,111 @@
+/*******************************************************************************
+@File
+@Title          Client bridge header for devicememhistory
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Exports the client bridge functions for devicememhistory
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef CLIENT_DEVICEMEMHISTORY_BRIDGE_H
+#define CLIENT_DEVICEMEMHISTORY_BRIDGE_H
+
+#include "img_defs.h"
+#include "pvrsrv_error.h"
+
+#if defined(PVR_INDIRECT_BRIDGE_CLIENTS)
+#include "pvr_bridge_client.h"
+#include "pvr_bridge.h"
+#endif
+
+#include "common_devicememhistory_bridge.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistoryMap(IMG_HANDLE hBridge,
+						    IMG_HANDLE hPMR,
+						    IMG_DEVMEM_SIZE_T uiOffset,
+						    IMG_DEV_VIRTADDR sDevVAddr,
+						    IMG_DEVMEM_SIZE_T uiSize,
+						    const IMG_CHAR * puiText,
+						    IMG_UINT32 ui32Log2PageSize,
+						    IMG_UINT32 ui32AllocationIndex,
+						    IMG_UINT32 * pui32AllocationIndexOut);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistoryUnmap(IMG_HANDLE hBridge,
+						      IMG_HANDLE hPMR,
+						      IMG_DEVMEM_SIZE_T uiOffset,
+						      IMG_DEV_VIRTADDR sDevVAddr,
+						      IMG_DEVMEM_SIZE_T uiSize,
+						      const IMG_CHAR * puiText,
+						      IMG_UINT32 ui32Log2PageSize,
+						      IMG_UINT32 ui32AllocationIndex,
+						      IMG_UINT32 * pui32AllocationIndexOut);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistoryMapVRange(IMG_HANDLE hBridge,
+							  IMG_DEV_VIRTADDR sBaseDevVAddr,
+							  IMG_UINT32 ui32ui32StartPage,
+							  IMG_UINT32 ui32NumPages,
+							  IMG_DEVMEM_SIZE_T uiAllocSize,
+							  const IMG_CHAR * puiText,
+							  IMG_UINT32 ui32Log2PageSize,
+							  IMG_UINT32 ui32AllocationIndex,
+							  IMG_UINT32 * pui32AllocationIndexOut);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistoryUnmapVRange(IMG_HANDLE hBridge,
+							    IMG_DEV_VIRTADDR sBaseDevVAddr,
+							    IMG_UINT32 ui32ui32StartPage,
+							    IMG_UINT32 ui32NumPages,
+							    IMG_DEVMEM_SIZE_T uiAllocSize,
+							    const IMG_CHAR * puiText,
+							    IMG_UINT32 ui32Log2PageSize,
+							    IMG_UINT32 ui32AllocationIndex,
+							    IMG_UINT32 * pui32AllocationIndexOut);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistorySparseChange(IMG_HANDLE hBridge,
+							     IMG_HANDLE hPMR,
+							     IMG_DEVMEM_SIZE_T uiOffset,
+							     IMG_DEV_VIRTADDR sDevVAddr,
+							     IMG_DEVMEM_SIZE_T uiSize,
+							     const IMG_CHAR * puiText,
+							     IMG_UINT32 ui32Log2PageSize,
+							     IMG_UINT32 ui32AllocPageCount,
+							     IMG_UINT32 * pui32AllocPageIndices,
+							     IMG_UINT32 ui32FreePageCount,
+							     IMG_UINT32 * pui32FreePageIndices,
+							     IMG_UINT32 ui32AllocationIndex,
+							     IMG_UINT32 * pui32AllocationIndexOut);
+
+#endif /* CLIENT_DEVICEMEMHISTORY_BRIDGE_H */

drivers/gpu/drm/img-rogue/client_devicememhistory_direct_bridge.c

@@ -0,0 +1,194 @@
+/*******************************************************************************
+@File
+@Title          Direct client bridge for devicememhistory
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Implements the client side of the bridge for devicememhistory
+                which is used in calls from Server context.
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#include "client_devicememhistory_bridge.h"
+#include "img_defs.h"
+#include "pvr_debug.h"
+
+/* Module specific includes */
+#include "img_types.h"
+#include "img_defs.h"
+#include "devicemem_typedefs.h"
+
+#include "devicemem_history_server.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistoryMap(IMG_HANDLE hBridge,
+						    IMG_HANDLE hPMR,
+						    IMG_DEVMEM_SIZE_T uiOffset,
+						    IMG_DEV_VIRTADDR sDevVAddr,
+						    IMG_DEVMEM_SIZE_T uiSize,
+						    const IMG_CHAR * puiText,
+						    IMG_UINT32 ui32Log2PageSize,
+						    IMG_UINT32 ui32AllocationIndex,
+						    IMG_UINT32 * pui32AllocationIndexOut)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRInt = (PMR *) hPMR;
+
+	eError =
+	    DevicememHistoryMapKM(psPMRInt,
+				  uiOffset,
+				  sDevVAddr,
+				  uiSize,
+				  puiText,
+				  ui32Log2PageSize, ui32AllocationIndex, pui32AllocationIndexOut);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistoryUnmap(IMG_HANDLE hBridge,
+						      IMG_HANDLE hPMR,
+						      IMG_DEVMEM_SIZE_T uiOffset,
+						      IMG_DEV_VIRTADDR sDevVAddr,
+						      IMG_DEVMEM_SIZE_T uiSize,
+						      const IMG_CHAR * puiText,
+						      IMG_UINT32 ui32Log2PageSize,
+						      IMG_UINT32 ui32AllocationIndex,
+						      IMG_UINT32 * pui32AllocationIndexOut)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRInt = (PMR *) hPMR;
+
+	eError =
+	    DevicememHistoryUnmapKM(psPMRInt,
+				    uiOffset,
+				    sDevVAddr,
+				    uiSize,
+				    puiText,
+				    ui32Log2PageSize, ui32AllocationIndex, pui32AllocationIndexOut);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistoryMapVRange(IMG_HANDLE hBridge,
+							  IMG_DEV_VIRTADDR sBaseDevVAddr,
+							  IMG_UINT32 ui32ui32StartPage,
+							  IMG_UINT32 ui32NumPages,
+							  IMG_DEVMEM_SIZE_T uiAllocSize,
+							  const IMG_CHAR * puiText,
+							  IMG_UINT32 ui32Log2PageSize,
+							  IMG_UINT32 ui32AllocationIndex,
+							  IMG_UINT32 * pui32AllocationIndexOut)
+{
+	PVRSRV_ERROR eError;
+
+	eError =
+	    DevicememHistoryMapVRangeKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+					sBaseDevVAddr,
+					ui32ui32StartPage,
+					ui32NumPages,
+					uiAllocSize,
+					puiText,
+					ui32Log2PageSize,
+					ui32AllocationIndex, pui32AllocationIndexOut);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistoryUnmapVRange(IMG_HANDLE hBridge,
+							    IMG_DEV_VIRTADDR sBaseDevVAddr,
+							    IMG_UINT32 ui32ui32StartPage,
+							    IMG_UINT32 ui32NumPages,
+							    IMG_DEVMEM_SIZE_T uiAllocSize,
+							    const IMG_CHAR * puiText,
+							    IMG_UINT32 ui32Log2PageSize,
+							    IMG_UINT32 ui32AllocationIndex,
+							    IMG_UINT32 * pui32AllocationIndexOut)
+{
+	PVRSRV_ERROR eError;
+
+	eError =
+	    DevicememHistoryUnmapVRangeKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+					  sBaseDevVAddr,
+					  ui32ui32StartPage,
+					  ui32NumPages,
+					  uiAllocSize,
+					  puiText,
+					  ui32Log2PageSize,
+					  ui32AllocationIndex, pui32AllocationIndexOut);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevicememHistorySparseChange(IMG_HANDLE hBridge,
+							     IMG_HANDLE hPMR,
+							     IMG_DEVMEM_SIZE_T uiOffset,
+							     IMG_DEV_VIRTADDR sDevVAddr,
+							     IMG_DEVMEM_SIZE_T uiSize,
+							     const IMG_CHAR * puiText,
+							     IMG_UINT32 ui32Log2PageSize,
+							     IMG_UINT32 ui32AllocPageCount,
+							     IMG_UINT32 * pui32AllocPageIndices,
+							     IMG_UINT32 ui32FreePageCount,
+							     IMG_UINT32 * pui32FreePageIndices,
+							     IMG_UINT32 ui32AllocationIndex,
+							     IMG_UINT32 * pui32AllocationIndexOut)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRInt = (PMR *) hPMR;
+
+	eError =
+	    DevicememHistorySparseChangeKM(psPMRInt,
+					   uiOffset,
+					   sDevVAddr,
+					   uiSize,
+					   puiText,
+					   ui32Log2PageSize,
+					   ui32AllocPageCount,
+					   pui32AllocPageIndices,
+					   ui32FreePageCount,
+					   pui32FreePageIndices,
+					   ui32AllocationIndex, pui32AllocationIndexOut);
+
+	return eError;
+}

drivers/gpu/drm/img-rogue/client_htbuffer_bridge.h

@@ -0,0 +1,71 @@
+/*******************************************************************************
+@File
+@Title          Client bridge header for htbuffer
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Exports the client bridge functions for htbuffer
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef CLIENT_HTBUFFER_BRIDGE_H
+#define CLIENT_HTBUFFER_BRIDGE_H
+
+#include "img_defs.h"
+#include "pvrsrv_error.h"
+
+#if defined(PVR_INDIRECT_BRIDGE_CLIENTS)
+#include "pvr_bridge_client.h"
+#include "pvr_bridge.h"
+#endif
+
+#include "common_htbuffer_bridge.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeHTBControl(IMG_HANDLE hBridge,
+					   IMG_UINT32 ui32NumGroups,
+					   IMG_UINT32 * pui32GroupEnable,
+					   IMG_UINT32 ui32LogLevel,
+					   IMG_UINT32 ui32EnablePID,
+					   IMG_UINT32 ui32LogMode, IMG_UINT32 ui32OpMode);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeHTBLog(IMG_HANDLE hBridge,
+				       IMG_UINT32 ui32PID,
+				       IMG_UINT32 ui32TID,
+				       IMG_UINT64 ui64TimeStamp,
+				       IMG_UINT32 ui32SF,
+				       IMG_UINT32 ui32NumArgs, IMG_UINT32 * pui32Args);
+
+#endif /* CLIENT_HTBUFFER_BRIDGE_H */

drivers/gpu/drm/img-rogue/client_htbuffer_direct_bridge.c

@@ -0,0 +1,85 @@
+/*******************************************************************************
+@File
+@Title          Direct client bridge for htbuffer
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Implements the client side of the bridge for htbuffer
+                which is used in calls from Server context.
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#include "client_htbuffer_bridge.h"
+#include "img_defs.h"
+#include "pvr_debug.h"
+
+/* Module specific includes */
+#include "devicemem_typedefs.h"
+#include "htbuffer_types.h"
+
+#include "htbserver.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeHTBControl(IMG_HANDLE hBridge,
+					   IMG_UINT32 ui32NumGroups,
+					   IMG_UINT32 * pui32GroupEnable,
+					   IMG_UINT32 ui32LogLevel,
+					   IMG_UINT32 ui32EnablePID,
+					   IMG_UINT32 ui32LogMode, IMG_UINT32 ui32OpMode)
+{
+	PVRSRV_ERROR eError;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	eError =
+	    HTBControlKM(ui32NumGroups,
+			 pui32GroupEnable, ui32LogLevel, ui32EnablePID, ui32LogMode, ui32OpMode);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeHTBLog(IMG_HANDLE hBridge,
+				       IMG_UINT32 ui32PID,
+				       IMG_UINT32 ui32TID,
+				       IMG_UINT64 ui64TimeStamp,
+				       IMG_UINT32 ui32SF,
+				       IMG_UINT32 ui32NumArgs, IMG_UINT32 * pui32Args)
+{
+	PVRSRV_ERROR eError;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	eError = HTBLogKM(ui32PID, ui32TID, ui64TimeStamp, ui32SF, ui32NumArgs, pui32Args);
+
+	return eError;
+}

drivers/gpu/drm/img-rogue/client_mm_bridge.h

@@ -0,0 +1,265 @@
+/*******************************************************************************
+@File
+@Title          Client bridge header for mm
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Exports the client bridge functions for mm
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef CLIENT_MM_BRIDGE_H
+#define CLIENT_MM_BRIDGE_H
+
+#include "img_defs.h"
+#include "pvrsrv_error.h"
+
+#if defined(PVR_INDIRECT_BRIDGE_CLIENTS)
+#include "pvr_bridge_client.h"
+#include "pvr_bridge.h"
+#endif
+
+#include "common_mm_bridge.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRExportPMR(IMG_HANDLE hBridge,
+					     IMG_HANDLE hPMR,
+					     IMG_HANDLE * phPMRExport,
+					     IMG_UINT64 * pui64Size,
+					     IMG_UINT32 * pui32Log2Contig,
+					     IMG_UINT64 * pui64Password);
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRUnexportPMR(IMG_HANDLE hBridge, IMG_HANDLE hPMRExport);
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRGetUID(IMG_HANDLE hBridge,
+					  IMG_HANDLE hPMR, IMG_UINT64 * pui64UID);
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRMakeLocalImportHandle(IMG_HANDLE hBridge,
+							 IMG_HANDLE hBuffer, IMG_HANDLE * phExtMem);
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRUnmakeLocalImportHandle(IMG_HANDLE hBridge, IMG_HANDLE hExtMem);
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRImportPMR(IMG_HANDLE hBridge,
+					     IMG_HANDLE hPMRExport,
+					     IMG_UINT64 ui64uiPassword,
+					     IMG_UINT64 ui64uiSize,
+					     IMG_UINT32 ui32uiLog2Contig, IMG_HANDLE * phPMR);
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRLocalImportPMR(IMG_HANDLE hBridge,
+						  IMG_HANDLE hExtHandle,
+						  IMG_HANDLE * phPMR,
+						  IMG_DEVMEM_SIZE_T * puiSize,
+						  IMG_DEVMEM_ALIGN_T * puiAlign);
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRUnrefPMR(IMG_HANDLE hBridge, IMG_HANDLE hPMR);
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRUnrefUnlockPMR(IMG_HANDLE hBridge, IMG_HANDLE hPMR);
+
+IMG_INTERNAL PVRSRV_ERROR BridgePhysmemNewRamBackedPMR(IMG_HANDLE hBridge,
+						       IMG_DEVMEM_SIZE_T uiSize,
+						       IMG_DEVMEM_SIZE_T uiChunkSize,
+						       IMG_UINT32 ui32NumPhysChunks,
+						       IMG_UINT32 ui32NumVirtChunks,
+						       IMG_UINT32 * pui32MappingTable,
+						       IMG_UINT32 ui32Log2PageSize,
+						       PVRSRV_MEMALLOCFLAGS_T uiFlags,
+						       IMG_UINT32 ui32AnnotationLength,
+						       const IMG_CHAR * puiAnnotation,
+						       IMG_PID ui32PID,
+						       IMG_HANDLE * phPMRPtr,
+						       IMG_UINT32 ui32PDumpFlags,
+						       PVRSRV_MEMALLOCFLAGS_T * puiOutFlags);
+
+IMG_INTERNAL PVRSRV_ERROR BridgePhysmemNewRamBackedLockedPMR(IMG_HANDLE hBridge,
+							     IMG_DEVMEM_SIZE_T uiSize,
+							     IMG_DEVMEM_SIZE_T uiChunkSize,
+							     IMG_UINT32 ui32NumPhysChunks,
+							     IMG_UINT32 ui32NumVirtChunks,
+							     IMG_UINT32 * pui32MappingTable,
+							     IMG_UINT32 ui32Log2PageSize,
+							     PVRSRV_MEMALLOCFLAGS_T uiFlags,
+							     IMG_UINT32 ui32AnnotationLength,
+							     const IMG_CHAR * puiAnnotation,
+							     IMG_PID ui32PID,
+							     IMG_HANDLE * phPMRPtr,
+							     IMG_UINT32 ui32PDumpFlags,
+							     PVRSRV_MEMALLOCFLAGS_T * puiOutFlags);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntPin(IMG_HANDLE hBridge, IMG_HANDLE hPMR);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntUnpin(IMG_HANDLE hBridge, IMG_HANDLE hPMR);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntPinValidate(IMG_HANDLE hBridge,
+						     IMG_HANDLE hMapping, IMG_HANDLE hPMR);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntUnpinInvalidate(IMG_HANDLE hBridge,
+							 IMG_HANDLE hMapping, IMG_HANDLE hPMR);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntCtxCreate(IMG_HANDLE hBridge,
+						   IMG_BOOL bbKernelMemoryCtx,
+						   IMG_HANDLE * phDevMemServerContext,
+						   IMG_HANDLE * phPrivData,
+						   IMG_UINT32 * pui32CPUCacheLineSize);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntCtxDestroy(IMG_HANDLE hBridge,
+						    IMG_HANDLE hDevmemServerContext);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntHeapCreate(IMG_HANDLE hBridge,
+						    IMG_HANDLE hDevmemCtx,
+						    IMG_DEV_VIRTADDR sHeapBaseAddr,
+						    IMG_DEVMEM_SIZE_T uiHeapLength,
+						    IMG_UINT32 ui32Log2DataPageSize,
+						    IMG_HANDLE * phDevmemHeapPtr);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntHeapDestroy(IMG_HANDLE hBridge, IMG_HANDLE hDevmemHeap);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntMapPMR(IMG_HANDLE hBridge,
+						IMG_HANDLE hDevmemServerHeap,
+						IMG_HANDLE hReservation,
+						IMG_HANDLE hPMR,
+						PVRSRV_MEMALLOCFLAGS_T uiMapFlags,
+						IMG_HANDLE * phMapping);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntUnmapPMR(IMG_HANDLE hBridge, IMG_HANDLE hMapping);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntReserveRange(IMG_HANDLE hBridge,
+						      IMG_HANDLE hDevmemServerHeap,
+						      IMG_DEV_VIRTADDR sAddress,
+						      IMG_DEVMEM_SIZE_T uiLength,
+						      IMG_HANDLE * phReservation);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntUnreserveRange(IMG_HANDLE hBridge,
+							IMG_HANDLE hReservation);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeChangeSparseMem(IMG_HANDLE hBridge,
+						IMG_HANDLE hSrvDevMemHeap,
+						IMG_HANDLE hPMR,
+						IMG_UINT32 ui32AllocPageCount,
+						IMG_UINT32 * pui32AllocPageIndices,
+						IMG_UINT32 ui32FreePageCount,
+						IMG_UINT32 * pui32FreePageIndices,
+						IMG_UINT32 ui32SparseFlags,
+						PVRSRV_MEMALLOCFLAGS_T uiFlags,
+						IMG_DEV_VIRTADDR sDevVAddr,
+						IMG_UINT64 ui64CPUVAddr);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntMapPages(IMG_HANDLE hBridge,
+						  IMG_HANDLE hReservation,
+						  IMG_HANDLE hPMR,
+						  IMG_UINT32 ui32PageCount,
+						  IMG_UINT32 ui32PhysicalPgOffset,
+						  PVRSRV_MEMALLOCFLAGS_T uiFlags,
+						  IMG_DEV_VIRTADDR sDevVAddr);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntUnmapPages(IMG_HANDLE hBridge,
+						    IMG_HANDLE hReservation,
+						    IMG_DEV_VIRTADDR sDevVAddr,
+						    IMG_UINT32 ui32PageCount);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIsVDevAddrValid(IMG_HANDLE hBridge,
+						      IMG_HANDLE hDevmemCtx,
+						      IMG_DEV_VIRTADDR sAddress);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemFlushDevSLCRange(IMG_HANDLE hBridge,
+						       IMG_HANDLE hDevmemCtx,
+						       IMG_DEV_VIRTADDR sAddress,
+						       IMG_DEVMEM_SIZE_T uiSize,
+						       IMG_BOOL bInvalidate);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemInvalidateFBSCTable(IMG_HANDLE hBridge,
+							  IMG_HANDLE hDevmemCtx,
+							  IMG_UINT64 ui64FBSCEntries);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeHeapCfgHeapConfigCount(IMG_HANDLE hBridge,
+						       IMG_UINT32 * pui32NumHeapConfigs);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeHeapCfgHeapCount(IMG_HANDLE hBridge,
+						 IMG_UINT32 ui32HeapConfigIndex,
+						 IMG_UINT32 * pui32NumHeaps);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeHeapCfgHeapConfigName(IMG_HANDLE hBridge,
+						      IMG_UINT32 ui32HeapConfigIndex,
+						      IMG_UINT32 ui32HeapConfigNameBufSz,
+						      IMG_CHAR * puiHeapConfigName);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeHeapCfgHeapDetails(IMG_HANDLE hBridge,
+						   IMG_UINT32 ui32HeapConfigIndex,
+						   IMG_UINT32 ui32HeapIndex,
+						   IMG_UINT32 ui32HeapNameBufSz,
+						   IMG_CHAR * puiHeapNameOut,
+						   IMG_DEV_VIRTADDR * psDevVAddrBase,
+						   IMG_DEVMEM_SIZE_T * puiHeapLength,
+						   IMG_DEVMEM_SIZE_T * puiReservedRegionLength,
+						   IMG_UINT32 * pui32Log2DataPageSizeOut,
+						   IMG_UINT32 * pui32Log2ImportAlignmentOut);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntRegisterPFNotifyKM(IMG_HANDLE hBridge,
+							    IMG_HANDLE hDevm,
+							    IMG_UINT32 ui32PID, IMG_BOOL bRegister);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeGetMaxPhysHeapCount(IMG_HANDLE hBridge,
+						    IMG_UINT32 * pui32PhysHeapCount);
+
+IMG_INTERNAL PVRSRV_ERROR BridgePhysHeapGetMemInfo(IMG_HANDLE hBridge,
+						   IMG_UINT32 ui32PhysHeapCount,
+						   PVRSRV_PHYS_HEAP * peaPhysHeapID,
+						   PHYS_HEAP_MEM_STATS * pasapPhysHeapMemStats);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeGetDefaultPhysicalHeap(IMG_HANDLE hBridge,
+						       PVRSRV_PHYS_HEAP * peHeap);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeGetHeapPhysMemUsage(IMG_HANDLE hBridge,
+						    IMG_UINT32 ui32PhysHeapCount,
+						    PHYS_HEAP_MEM_STATS * pasapPhysHeapMemStats);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemGetFaultAddress(IMG_HANDLE hBridge,
+						      IMG_HANDLE hDevmemCtx,
+						      IMG_DEV_VIRTADDR * psFaultAddress);
+
+IMG_INTERNAL PVRSRV_ERROR BridgePVRSRVUpdateOOMStats(IMG_HANDLE hBridge,
+						     IMG_UINT32 ui32ui32StatType, IMG_PID ui32pid);
+
+IMG_INTERNAL PVRSRV_ERROR BridgePhysHeapGetMemInfoPkd(IMG_HANDLE hBridge,
+						      IMG_UINT32 ui32PhysHeapCount,
+						      PVRSRV_PHYS_HEAP * peaPhysHeapID,
+						      PHYS_HEAP_MEM_STATS_PKD *
+						      psapPhysHeapMemStats);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeGetHeapPhysMemUsagePkd(IMG_HANDLE hBridge,
+						       IMG_UINT32 ui32PhysHeapCount,
+						       PHYS_HEAP_MEM_STATS_PKD *
+						       psapPhysHeapMemStats);
+
+#endif /* CLIENT_MM_BRIDGE_H */

drivers/gpu/drm/img-rogue/client_mm_direct_bridge.c

@@ -0,0 +1,804 @@
+/*******************************************************************************
+@File
+@Title          Direct client bridge for mm
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Implements the client side of the bridge for mm
+                which is used in calls from Server context.
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#include "client_mm_bridge.h"
+#include "img_defs.h"
+#include "pvr_debug.h"
+
+/* Module specific includes */
+#include "pvrsrv_memallocflags.h"
+#include "pvrsrv_memalloc_physheap.h"
+#include "devicemem_typedefs.h"
+
+#include "pvrsrv_memalloc_physheap.h"
+#include "devicemem.h"
+#include "devicemem_server.h"
+#include "pmr.h"
+#include "devicemem_heapcfg.h"
+#include "physmem.h"
+#include "devicemem_utils.h"
+#include "process_stats.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRExportPMR(IMG_HANDLE hBridge,
+					     IMG_HANDLE hPMR,
+					     IMG_HANDLE * phPMRExport,
+					     IMG_UINT64 * pui64Size,
+					     IMG_UINT32 * pui32Log2Contig,
+					     IMG_UINT64 * pui64Password)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRInt;
+	PMR_EXPORT *psPMRExportInt = NULL;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRInt = (PMR *) hPMR;
+
+	eError = PMRExportPMR(psPMRInt, &psPMRExportInt, pui64Size, pui32Log2Contig, pui64Password);
+
+	*phPMRExport = psPMRExportInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRUnexportPMR(IMG_HANDLE hBridge, IMG_HANDLE hPMRExport)
+{
+	PVRSRV_ERROR eError;
+	PMR_EXPORT *psPMRExportInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRExportInt = (PMR_EXPORT *) hPMRExport;
+
+	eError = PMRUnexportPMR(psPMRExportInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRGetUID(IMG_HANDLE hBridge,
+					  IMG_HANDLE hPMR, IMG_UINT64 * pui64UID)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRInt = (PMR *) hPMR;
+
+	eError = PMRGetUID(psPMRInt, pui64UID);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRMakeLocalImportHandle(IMG_HANDLE hBridge,
+							 IMG_HANDLE hBuffer, IMG_HANDLE * phExtMem)
+{
+	PVRSRV_ERROR eError;
+	PMR *psBufferInt;
+	PMR *psExtMemInt = NULL;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psBufferInt = (PMR *) hBuffer;
+
+	eError = PMRMakeLocalImportHandle(psBufferInt, &psExtMemInt);
+
+	*phExtMem = psExtMemInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRUnmakeLocalImportHandle(IMG_HANDLE hBridge, IMG_HANDLE hExtMem)
+{
+	PVRSRV_ERROR eError;
+	PMR *psExtMemInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psExtMemInt = (PMR *) hExtMem;
+
+	eError = PMRUnmakeLocalImportHandle(psExtMemInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRImportPMR(IMG_HANDLE hBridge,
+					     IMG_HANDLE hPMRExport,
+					     IMG_UINT64 ui64uiPassword,
+					     IMG_UINT64 ui64uiSize,
+					     IMG_UINT32 ui32uiLog2Contig, IMG_HANDLE * phPMR)
+{
+	PVRSRV_ERROR eError;
+	PMR_EXPORT *psPMRExportInt;
+	PMR *psPMRInt = NULL;
+
+	psPMRExportInt = (PMR_EXPORT *) hPMRExport;
+
+	eError =
+	    PhysmemImportPMR(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+			     psPMRExportInt,
+			     ui64uiPassword, ui64uiSize, ui32uiLog2Contig, &psPMRInt);
+
+	*phPMR = psPMRInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRLocalImportPMR(IMG_HANDLE hBridge,
+						  IMG_HANDLE hExtHandle,
+						  IMG_HANDLE * phPMR,
+						  IMG_DEVMEM_SIZE_T * puiSize,
+						  IMG_DEVMEM_ALIGN_T * puiAlign)
+{
+	PVRSRV_ERROR eError;
+	PMR *psExtHandleInt;
+	PMR *psPMRInt = NULL;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psExtHandleInt = (PMR *) hExtHandle;
+
+	eError = PMRLocalImportPMR(psExtHandleInt, &psPMRInt, puiSize, puiAlign);
+
+	*phPMR = psPMRInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRUnrefPMR(IMG_HANDLE hBridge, IMG_HANDLE hPMR)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRInt = (PMR *) hPMR;
+
+	eError = PMRUnrefPMR(psPMRInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgePMRUnrefUnlockPMR(IMG_HANDLE hBridge, IMG_HANDLE hPMR)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRInt = (PMR *) hPMR;
+
+	eError = PMRUnrefUnlockPMR(psPMRInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgePhysmemNewRamBackedPMR(IMG_HANDLE hBridge,
+						       IMG_DEVMEM_SIZE_T uiSize,
+						       IMG_DEVMEM_SIZE_T uiChunkSize,
+						       IMG_UINT32 ui32NumPhysChunks,
+						       IMG_UINT32 ui32NumVirtChunks,
+						       IMG_UINT32 * pui32MappingTable,
+						       IMG_UINT32 ui32Log2PageSize,
+						       PVRSRV_MEMALLOCFLAGS_T uiFlags,
+						       IMG_UINT32 ui32AnnotationLength,
+						       const IMG_CHAR * puiAnnotation,
+						       IMG_PID ui32PID,
+						       IMG_HANDLE * phPMRPtr,
+						       IMG_UINT32 ui32PDumpFlags,
+						       PVRSRV_MEMALLOCFLAGS_T * puiOutFlags)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRPtrInt = NULL;
+
+	eError =
+	    PhysmemNewRamBackedPMR_direct(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+					  uiSize,
+					  uiChunkSize,
+					  ui32NumPhysChunks,
+					  ui32NumVirtChunks,
+					  pui32MappingTable,
+					  ui32Log2PageSize,
+					  uiFlags,
+					  ui32AnnotationLength,
+					  puiAnnotation,
+					  ui32PID, &psPMRPtrInt, ui32PDumpFlags, puiOutFlags);
+
+	*phPMRPtr = psPMRPtrInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgePhysmemNewRamBackedLockedPMR(IMG_HANDLE hBridge,
+							     IMG_DEVMEM_SIZE_T uiSize,
+							     IMG_DEVMEM_SIZE_T uiChunkSize,
+							     IMG_UINT32 ui32NumPhysChunks,
+							     IMG_UINT32 ui32NumVirtChunks,
+							     IMG_UINT32 * pui32MappingTable,
+							     IMG_UINT32 ui32Log2PageSize,
+							     PVRSRV_MEMALLOCFLAGS_T uiFlags,
+							     IMG_UINT32 ui32AnnotationLength,
+							     const IMG_CHAR * puiAnnotation,
+							     IMG_PID ui32PID,
+							     IMG_HANDLE * phPMRPtr,
+							     IMG_UINT32 ui32PDumpFlags,
+							     PVRSRV_MEMALLOCFLAGS_T * puiOutFlags)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRPtrInt = NULL;
+
+	eError =
+	    PhysmemNewRamBackedLockedPMR(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+					 uiSize,
+					 uiChunkSize,
+					 ui32NumPhysChunks,
+					 ui32NumVirtChunks,
+					 pui32MappingTable,
+					 ui32Log2PageSize,
+					 uiFlags,
+					 ui32AnnotationLength,
+					 puiAnnotation,
+					 ui32PID, &psPMRPtrInt, ui32PDumpFlags, puiOutFlags);
+
+	*phPMRPtr = psPMRPtrInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntPin(IMG_HANDLE hBridge, IMG_HANDLE hPMR)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRInt = (PMR *) hPMR;
+
+	eError = DevmemIntPin(psPMRInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntUnpin(IMG_HANDLE hBridge, IMG_HANDLE hPMR)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRInt = (PMR *) hPMR;
+
+	eError = DevmemIntUnpin(psPMRInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntPinValidate(IMG_HANDLE hBridge,
+						     IMG_HANDLE hMapping, IMG_HANDLE hPMR)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_MAPPING *psMappingInt;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psMappingInt = (DEVMEMINT_MAPPING *) hMapping;
+	psPMRInt = (PMR *) hPMR;
+
+	eError = DevmemIntPinValidate(psMappingInt, psPMRInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntUnpinInvalidate(IMG_HANDLE hBridge,
+							 IMG_HANDLE hMapping, IMG_HANDLE hPMR)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_MAPPING *psMappingInt;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psMappingInt = (DEVMEMINT_MAPPING *) hMapping;
+	psPMRInt = (PMR *) hPMR;
+
+	eError = DevmemIntUnpinInvalidate(psMappingInt, psPMRInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntCtxCreate(IMG_HANDLE hBridge,
+						   IMG_BOOL bbKernelMemoryCtx,
+						   IMG_HANDLE * phDevMemServerContext,
+						   IMG_HANDLE * phPrivData,
+						   IMG_UINT32 * pui32CPUCacheLineSize)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_CTX *psDevMemServerContextInt = NULL;
+	IMG_HANDLE hPrivDataInt = NULL;
+
+	eError =
+	    DevmemIntCtxCreate(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+			       bbKernelMemoryCtx,
+			       &psDevMemServerContextInt, &hPrivDataInt, pui32CPUCacheLineSize);
+
+	*phDevMemServerContext = psDevMemServerContextInt;
+	*phPrivData = hPrivDataInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntCtxDestroy(IMG_HANDLE hBridge,
+						    IMG_HANDLE hDevmemServerContext)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_CTX *psDevmemServerContextInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psDevmemServerContextInt = (DEVMEMINT_CTX *) hDevmemServerContext;
+
+	eError = DevmemIntCtxDestroy(psDevmemServerContextInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntHeapCreate(IMG_HANDLE hBridge,
+						    IMG_HANDLE hDevmemCtx,
+						    IMG_DEV_VIRTADDR sHeapBaseAddr,
+						    IMG_DEVMEM_SIZE_T uiHeapLength,
+						    IMG_UINT32 ui32Log2DataPageSize,
+						    IMG_HANDLE * phDevmemHeapPtr)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_CTX *psDevmemCtxInt;
+	DEVMEMINT_HEAP *psDevmemHeapPtrInt = NULL;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psDevmemCtxInt = (DEVMEMINT_CTX *) hDevmemCtx;
+
+	eError =
+	    DevmemIntHeapCreate(psDevmemCtxInt,
+				sHeapBaseAddr,
+				uiHeapLength, ui32Log2DataPageSize, &psDevmemHeapPtrInt);
+
+	*phDevmemHeapPtr = psDevmemHeapPtrInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntHeapDestroy(IMG_HANDLE hBridge, IMG_HANDLE hDevmemHeap)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_HEAP *psDevmemHeapInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psDevmemHeapInt = (DEVMEMINT_HEAP *) hDevmemHeap;
+
+	eError = DevmemIntHeapDestroy(psDevmemHeapInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntMapPMR(IMG_HANDLE hBridge,
+						IMG_HANDLE hDevmemServerHeap,
+						IMG_HANDLE hReservation,
+						IMG_HANDLE hPMR,
+						PVRSRV_MEMALLOCFLAGS_T uiMapFlags,
+						IMG_HANDLE * phMapping)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_HEAP *psDevmemServerHeapInt;
+	DEVMEMINT_RESERVATION *psReservationInt;
+	PMR *psPMRInt;
+	DEVMEMINT_MAPPING *psMappingInt = NULL;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psDevmemServerHeapInt = (DEVMEMINT_HEAP *) hDevmemServerHeap;
+	psReservationInt = (DEVMEMINT_RESERVATION *) hReservation;
+	psPMRInt = (PMR *) hPMR;
+
+	eError =
+	    DevmemIntMapPMR(psDevmemServerHeapInt,
+			    psReservationInt, psPMRInt, uiMapFlags, &psMappingInt);
+
+	*phMapping = psMappingInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntUnmapPMR(IMG_HANDLE hBridge, IMG_HANDLE hMapping)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_MAPPING *psMappingInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psMappingInt = (DEVMEMINT_MAPPING *) hMapping;
+
+	eError = DevmemIntUnmapPMR(psMappingInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntReserveRange(IMG_HANDLE hBridge,
+						      IMG_HANDLE hDevmemServerHeap,
+						      IMG_DEV_VIRTADDR sAddress,
+						      IMG_DEVMEM_SIZE_T uiLength,
+						      IMG_HANDLE * phReservation)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_HEAP *psDevmemServerHeapInt;
+	DEVMEMINT_RESERVATION *psReservationInt = NULL;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psDevmemServerHeapInt = (DEVMEMINT_HEAP *) hDevmemServerHeap;
+
+	eError =
+	    DevmemIntReserveRange(psDevmemServerHeapInt, sAddress, uiLength, &psReservationInt);
+
+	*phReservation = psReservationInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntUnreserveRange(IMG_HANDLE hBridge, IMG_HANDLE hReservation)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_RESERVATION *psReservationInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psReservationInt = (DEVMEMINT_RESERVATION *) hReservation;
+
+	eError = DevmemIntUnreserveRange(psReservationInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeChangeSparseMem(IMG_HANDLE hBridge,
+						IMG_HANDLE hSrvDevMemHeap,
+						IMG_HANDLE hPMR,
+						IMG_UINT32 ui32AllocPageCount,
+						IMG_UINT32 * pui32AllocPageIndices,
+						IMG_UINT32 ui32FreePageCount,
+						IMG_UINT32 * pui32FreePageIndices,
+						IMG_UINT32 ui32SparseFlags,
+						PVRSRV_MEMALLOCFLAGS_T uiFlags,
+						IMG_DEV_VIRTADDR sDevVAddr, IMG_UINT64 ui64CPUVAddr)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_HEAP *psSrvDevMemHeapInt;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psSrvDevMemHeapInt = (DEVMEMINT_HEAP *) hSrvDevMemHeap;
+	psPMRInt = (PMR *) hPMR;
+
+	eError =
+	    DevmemIntChangeSparse(psSrvDevMemHeapInt,
+				  psPMRInt,
+				  ui32AllocPageCount,
+				  pui32AllocPageIndices,
+				  ui32FreePageCount,
+				  pui32FreePageIndices,
+				  ui32SparseFlags, uiFlags, sDevVAddr, ui64CPUVAddr);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntMapPages(IMG_HANDLE hBridge,
+						  IMG_HANDLE hReservation,
+						  IMG_HANDLE hPMR,
+						  IMG_UINT32 ui32PageCount,
+						  IMG_UINT32 ui32PhysicalPgOffset,
+						  PVRSRV_MEMALLOCFLAGS_T uiFlags,
+						  IMG_DEV_VIRTADDR sDevVAddr)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_RESERVATION *psReservationInt;
+	PMR *psPMRInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psReservationInt = (DEVMEMINT_RESERVATION *) hReservation;
+	psPMRInt = (PMR *) hPMR;
+
+	eError =
+	    DevmemIntMapPages(psReservationInt,
+			      psPMRInt, ui32PageCount, ui32PhysicalPgOffset, uiFlags, sDevVAddr);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntUnmapPages(IMG_HANDLE hBridge,
+						    IMG_HANDLE hReservation,
+						    IMG_DEV_VIRTADDR sDevVAddr,
+						    IMG_UINT32 ui32PageCount)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_RESERVATION *psReservationInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psReservationInt = (DEVMEMINT_RESERVATION *) hReservation;
+
+	eError = DevmemIntUnmapPages(psReservationInt, sDevVAddr, ui32PageCount);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIsVDevAddrValid(IMG_HANDLE hBridge,
+						      IMG_HANDLE hDevmemCtx,
+						      IMG_DEV_VIRTADDR sAddress)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_CTX *psDevmemCtxInt;
+
+	psDevmemCtxInt = (DEVMEMINT_CTX *) hDevmemCtx;
+
+	eError =
+	    DevmemIntIsVDevAddrValid(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+				     psDevmemCtxInt, sAddress);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemFlushDevSLCRange(IMG_HANDLE hBridge,
+						       IMG_HANDLE hDevmemCtx,
+						       IMG_DEV_VIRTADDR sAddress,
+						       IMG_DEVMEM_SIZE_T uiSize,
+						       IMG_BOOL bInvalidate)
+{
+#if defined(RGX_SRV_SLC_RANGEBASED_CFI_SUPPORTED)
+	PVRSRV_ERROR eError;
+	DEVMEMINT_CTX *psDevmemCtxInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psDevmemCtxInt = (DEVMEMINT_CTX *) hDevmemCtx;
+
+	eError = DevmemIntFlushDevSLCRange(psDevmemCtxInt, sAddress, uiSize, bInvalidate);
+
+	return eError;
+#else
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+	PVR_UNREFERENCED_PARAMETER(hDevmemCtx);
+	PVR_UNREFERENCED_PARAMETER(sAddress);
+	PVR_UNREFERENCED_PARAMETER(uiSize);
+	PVR_UNREFERENCED_PARAMETER(bInvalidate);
+
+	return PVRSRV_ERROR_NOT_IMPLEMENTED;
+#endif
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemInvalidateFBSCTable(IMG_HANDLE hBridge,
+							  IMG_HANDLE hDevmemCtx,
+							  IMG_UINT64 ui64FBSCEntries)
+{
+#if defined(RGX_FEATURE_FBCDC)
+	PVRSRV_ERROR eError;
+	DEVMEMINT_CTX *psDevmemCtxInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psDevmemCtxInt = (DEVMEMINT_CTX *) hDevmemCtx;
+
+	eError = DevmemIntInvalidateFBSCTable(psDevmemCtxInt, ui64FBSCEntries);
+
+	return eError;
+#else
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+	PVR_UNREFERENCED_PARAMETER(hDevmemCtx);
+	PVR_UNREFERENCED_PARAMETER(ui64FBSCEntries);
+
+	return PVRSRV_ERROR_NOT_IMPLEMENTED;
+#endif
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeHeapCfgHeapConfigCount(IMG_HANDLE hBridge,
+						       IMG_UINT32 * pui32NumHeapConfigs)
+{
+	PVRSRV_ERROR eError;
+
+	eError =
+	    HeapCfgHeapConfigCount(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+				   pui32NumHeapConfigs);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeHeapCfgHeapCount(IMG_HANDLE hBridge,
+						 IMG_UINT32 ui32HeapConfigIndex,
+						 IMG_UINT32 * pui32NumHeaps)
+{
+	PVRSRV_ERROR eError;
+
+	eError =
+	    HeapCfgHeapCount(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+			     ui32HeapConfigIndex, pui32NumHeaps);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeHeapCfgHeapConfigName(IMG_HANDLE hBridge,
+						      IMG_UINT32 ui32HeapConfigIndex,
+						      IMG_UINT32 ui32HeapConfigNameBufSz,
+						      IMG_CHAR * puiHeapConfigName)
+{
+	PVRSRV_ERROR eError;
+
+	eError =
+	    HeapCfgHeapConfigName(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+				  ui32HeapConfigIndex, ui32HeapConfigNameBufSz, puiHeapConfigName);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeHeapCfgHeapDetails(IMG_HANDLE hBridge,
+						   IMG_UINT32 ui32HeapConfigIndex,
+						   IMG_UINT32 ui32HeapIndex,
+						   IMG_UINT32 ui32HeapNameBufSz,
+						   IMG_CHAR * puiHeapNameOut,
+						   IMG_DEV_VIRTADDR * psDevVAddrBase,
+						   IMG_DEVMEM_SIZE_T * puiHeapLength,
+						   IMG_DEVMEM_SIZE_T * puiReservedRegionLength,
+						   IMG_UINT32 * pui32Log2DataPageSizeOut,
+						   IMG_UINT32 * pui32Log2ImportAlignmentOut)
+{
+	PVRSRV_ERROR eError;
+
+	eError =
+	    HeapCfgHeapDetails(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+			       ui32HeapConfigIndex,
+			       ui32HeapIndex,
+			       ui32HeapNameBufSz,
+			       puiHeapNameOut,
+			       psDevVAddrBase,
+			       puiHeapLength,
+			       puiReservedRegionLength,
+			       pui32Log2DataPageSizeOut, pui32Log2ImportAlignmentOut);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemIntRegisterPFNotifyKM(IMG_HANDLE hBridge,
+							    IMG_HANDLE hDevm,
+							    IMG_UINT32 ui32PID, IMG_BOOL bRegister)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_CTX *psDevmInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psDevmInt = (DEVMEMINT_CTX *) hDevm;
+
+	eError = DevmemIntRegisterPFNotifyKM(psDevmInt, ui32PID, bRegister);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeGetMaxPhysHeapCount(IMG_HANDLE hBridge,
+						    IMG_UINT32 * pui32PhysHeapCount)
+{
+	PVRSRV_ERROR eError;
+
+	eError =
+	    PVRSRVGetMaxPhysHeapCountKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+					pui32PhysHeapCount);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgePhysHeapGetMemInfo(IMG_HANDLE hBridge,
+						   IMG_UINT32 ui32PhysHeapCount,
+						   PVRSRV_PHYS_HEAP * peaPhysHeapID,
+						   PHYS_HEAP_MEM_STATS * pasapPhysHeapMemStats)
+{
+	PVRSRV_ERROR eError;
+
+	eError =
+	    PVRSRVPhysHeapGetMemInfoKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+				       ui32PhysHeapCount, peaPhysHeapID, pasapPhysHeapMemStats);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeGetDefaultPhysicalHeap(IMG_HANDLE hBridge,
+						       PVRSRV_PHYS_HEAP * peHeap)
+{
+	PVRSRV_ERROR eError;
+
+	eError =
+	    PVRSRVGetDefaultPhysicalHeapKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge), peHeap);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeGetHeapPhysMemUsage(IMG_HANDLE hBridge,
+						    IMG_UINT32 ui32PhysHeapCount,
+						    PHYS_HEAP_MEM_STATS * pasapPhysHeapMemStats)
+{
+	PVRSRV_ERROR eError;
+
+	eError =
+	    PVRSRVGetHeapPhysMemUsageKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+					ui32PhysHeapCount, pasapPhysHeapMemStats);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeDevmemGetFaultAddress(IMG_HANDLE hBridge,
+						      IMG_HANDLE hDevmemCtx,
+						      IMG_DEV_VIRTADDR * psFaultAddress)
+{
+	PVRSRV_ERROR eError;
+	DEVMEMINT_CTX *psDevmemCtxInt;
+
+	psDevmemCtxInt = (DEVMEMINT_CTX *) hDevmemCtx;
+
+	eError =
+	    DevmemIntGetFaultAddress(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+				     psDevmemCtxInt, psFaultAddress);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgePVRSRVUpdateOOMStats(IMG_HANDLE hBridge,
+						     IMG_UINT32 ui32ui32StatType, IMG_PID ui32pid)
+{
+#if defined(PVRSRV_ENABLE_PROCESS_STATS)
+	PVRSRV_ERROR eError;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	eError = PVRSRVServerUpdateOOMStats(ui32ui32StatType, ui32pid);
+
+	return eError;
+#else
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+	PVR_UNREFERENCED_PARAMETER(ui32ui32StatType);
+	PVR_UNREFERENCED_PARAMETER(ui32pid);
+
+	return PVRSRV_ERROR_NOT_IMPLEMENTED;
+#endif
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgePhysHeapGetMemInfoPkd(IMG_HANDLE hBridge,
+						      IMG_UINT32 ui32PhysHeapCount,
+						      PVRSRV_PHYS_HEAP * peaPhysHeapID,
+						      PHYS_HEAP_MEM_STATS_PKD *
+						      psapPhysHeapMemStats)
+{
+	PVRSRV_ERROR eError;
+
+	eError =
+	    PVRSRVPhysHeapGetMemInfoPkdKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+					  ui32PhysHeapCount, peaPhysHeapID, psapPhysHeapMemStats);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeGetHeapPhysMemUsagePkd(IMG_HANDLE hBridge,
+						       IMG_UINT32 ui32PhysHeapCount,
+						       PHYS_HEAP_MEM_STATS_PKD *
+						       psapPhysHeapMemStats)
+{
+	PVRSRV_ERROR eError;
+
+	eError =
+	    PVRSRVGetHeapPhysMemUsagePkdKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+					   ui32PhysHeapCount, psapPhysHeapMemStats);
+
+	return eError;
+}

drivers/gpu/drm/img-rogue/client_pvrtl_bridge.h

@@ -0,0 +1,93 @@
+/*******************************************************************************
+@File
+@Title          Client bridge header for pvrtl
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Exports the client bridge functions for pvrtl
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef CLIENT_PVRTL_BRIDGE_H
+#define CLIENT_PVRTL_BRIDGE_H
+
+#include "img_defs.h"
+#include "pvrsrv_error.h"
+
+#if defined(PVR_INDIRECT_BRIDGE_CLIENTS)
+#include "pvr_bridge_client.h"
+#include "pvr_bridge.h"
+#endif
+
+#include "common_pvrtl_bridge.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLOpenStream(IMG_HANDLE hBridge,
+					     const IMG_CHAR * puiName,
+					     IMG_UINT32 ui32Mode,
+					     IMG_HANDLE * phSD, IMG_HANDLE * phTLPMR);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLCloseStream(IMG_HANDLE hBridge, IMG_HANDLE hSD);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLAcquireData(IMG_HANDLE hBridge,
+					      IMG_HANDLE hSD,
+					      IMG_UINT32 * pui32ReadOffset,
+					      IMG_UINT32 * pui32ReadLen);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLReleaseData(IMG_HANDLE hBridge,
+					      IMG_HANDLE hSD,
+					      IMG_UINT32 ui32ReadOffset, IMG_UINT32 ui32ReadLen);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLDiscoverStreams(IMG_HANDLE hBridge,
+						  const IMG_CHAR * puiNamePattern,
+						  IMG_UINT32 ui32Size,
+						  IMG_CHAR * puiStreams,
+						  IMG_UINT32 * pui32NumFound);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLReserveStream(IMG_HANDLE hBridge,
+						IMG_HANDLE hSD,
+						IMG_UINT32 * pui32BufferOffset,
+						IMG_UINT32 ui32Size,
+						IMG_UINT32 ui32SizeMin,
+						IMG_UINT32 * pui32Available);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLCommitStream(IMG_HANDLE hBridge,
+					       IMG_HANDLE hSD, IMG_UINT32 ui32ReqSize);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLWriteData(IMG_HANDLE hBridge,
+					    IMG_HANDLE hSD,
+					    IMG_UINT32 ui32Size, IMG_BYTE * pui8Data);
+
+#endif /* CLIENT_PVRTL_BRIDGE_H */

drivers/gpu/drm/img-rogue/client_pvrtl_direct_bridge.c

@@ -0,0 +1,175 @@
+/*******************************************************************************
+@File
+@Title          Direct client bridge for pvrtl
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Implements the client side of the bridge for pvrtl
+                which is used in calls from Server context.
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#include "client_pvrtl_bridge.h"
+#include "img_defs.h"
+#include "pvr_debug.h"
+
+/* Module specific includes */
+#include "devicemem_typedefs.h"
+#include "pvrsrv_tlcommon.h"
+
+#include "tlserver.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLOpenStream(IMG_HANDLE hBridge,
+					     const IMG_CHAR * puiName,
+					     IMG_UINT32 ui32Mode,
+					     IMG_HANDLE * phSD, IMG_HANDLE * phTLPMR)
+{
+	PVRSRV_ERROR eError;
+	TL_STREAM_DESC *psSDInt = NULL;
+	PMR *psTLPMRInt = NULL;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	eError = TLServerOpenStreamKM(puiName, ui32Mode, &psSDInt, &psTLPMRInt);
+
+	*phSD = psSDInt;
+	*phTLPMR = psTLPMRInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLCloseStream(IMG_HANDLE hBridge, IMG_HANDLE hSD)
+{
+	PVRSRV_ERROR eError;
+	TL_STREAM_DESC *psSDInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psSDInt = (TL_STREAM_DESC *) hSD;
+
+	eError = TLServerCloseStreamKM(psSDInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLAcquireData(IMG_HANDLE hBridge,
+					      IMG_HANDLE hSD,
+					      IMG_UINT32 * pui32ReadOffset,
+					      IMG_UINT32 * pui32ReadLen)
+{
+	PVRSRV_ERROR eError;
+	TL_STREAM_DESC *psSDInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psSDInt = (TL_STREAM_DESC *) hSD;
+
+	eError = TLServerAcquireDataKM(psSDInt, pui32ReadOffset, pui32ReadLen);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLReleaseData(IMG_HANDLE hBridge,
+					      IMG_HANDLE hSD,
+					      IMG_UINT32 ui32ReadOffset, IMG_UINT32 ui32ReadLen)
+{
+	PVRSRV_ERROR eError;
+	TL_STREAM_DESC *psSDInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psSDInt = (TL_STREAM_DESC *) hSD;
+
+	eError = TLServerReleaseDataKM(psSDInt, ui32ReadOffset, ui32ReadLen);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLDiscoverStreams(IMG_HANDLE hBridge,
+						  const IMG_CHAR * puiNamePattern,
+						  IMG_UINT32 ui32Size,
+						  IMG_CHAR * puiStreams, IMG_UINT32 * pui32NumFound)
+{
+	PVRSRV_ERROR eError;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	eError = TLServerDiscoverStreamsKM(puiNamePattern, ui32Size, puiStreams, pui32NumFound);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLReserveStream(IMG_HANDLE hBridge,
+						IMG_HANDLE hSD,
+						IMG_UINT32 * pui32BufferOffset,
+						IMG_UINT32 ui32Size,
+						IMG_UINT32 ui32SizeMin, IMG_UINT32 * pui32Available)
+{
+	PVRSRV_ERROR eError;
+	TL_STREAM_DESC *psSDInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psSDInt = (TL_STREAM_DESC *) hSD;
+
+	eError =
+	    TLServerReserveStreamKM(psSDInt,
+				    pui32BufferOffset, ui32Size, ui32SizeMin, pui32Available);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLCommitStream(IMG_HANDLE hBridge,
+					       IMG_HANDLE hSD, IMG_UINT32 ui32ReqSize)
+{
+	PVRSRV_ERROR eError;
+	TL_STREAM_DESC *psSDInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psSDInt = (TL_STREAM_DESC *) hSD;
+
+	eError = TLServerCommitStreamKM(psSDInt, ui32ReqSize);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeTLWriteData(IMG_HANDLE hBridge,
+					    IMG_HANDLE hSD,
+					    IMG_UINT32 ui32Size, IMG_BYTE * pui8Data)
+{
+	PVRSRV_ERROR eError;
+	TL_STREAM_DESC *psSDInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psSDInt = (TL_STREAM_DESC *) hSD;
+
+	eError = TLServerWriteDataKM(psSDInt, ui32Size, pui8Data);
+
+	return eError;
+}

drivers/gpu/drm/img-rogue/client_ri_bridge.h

@@ -0,0 +1,89 @@
+/*******************************************************************************
+@File
+@Title          Client bridge header for ri
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Exports the client bridge functions for ri
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef CLIENT_RI_BRIDGE_H
+#define CLIENT_RI_BRIDGE_H
+
+#include "img_defs.h"
+#include "pvrsrv_error.h"
+
+#if defined(PVR_INDIRECT_BRIDGE_CLIENTS)
+#include "pvr_bridge_client.h"
+#include "pvr_bridge.h"
+#endif
+
+#include "common_ri_bridge.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIWritePMREntry(IMG_HANDLE hBridge, IMG_HANDLE hPMRHandle);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIWriteMEMDESCEntry(IMG_HANDLE hBridge,
+						    IMG_HANDLE hPMRHandle,
+						    IMG_UINT32 ui32TextBSize,
+						    const IMG_CHAR * puiTextB,
+						    IMG_UINT64 ui64Offset,
+						    IMG_UINT64 ui64Size,
+						    IMG_BOOL bIsImport,
+						    IMG_BOOL bIsSuballoc, IMG_HANDLE * phRIHandle);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIWriteProcListEntry(IMG_HANDLE hBridge,
+						     IMG_UINT32 ui32TextBSize,
+						     const IMG_CHAR * puiTextB,
+						     IMG_UINT64 ui64Size,
+						     IMG_UINT64 ui64DevVAddr,
+						     IMG_HANDLE * phRIHandle);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIUpdateMEMDESCAddr(IMG_HANDLE hBridge,
+						    IMG_HANDLE hRIHandle, IMG_DEV_VIRTADDR sAddr);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIDeleteMEMDESCEntry(IMG_HANDLE hBridge, IMG_HANDLE hRIHandle);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIDumpList(IMG_HANDLE hBridge, IMG_HANDLE hPMRHandle);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIDumpAll(IMG_HANDLE hBridge);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIDumpProcess(IMG_HANDLE hBridge, IMG_PID ui32Pid);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIWritePMREntryWithOwner(IMG_HANDLE hBridge,
+							 IMG_HANDLE hPMRHandle, IMG_PID ui32Owner);
+
+#endif /* CLIENT_RI_BRIDGE_H */

drivers/gpu/drm/img-rogue/client_ri_direct_bridge.c

@@ -0,0 +1,182 @@
+/*******************************************************************************
+@File
+@Title          Direct client bridge for ri
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Implements the client side of the bridge for ri
+                which is used in calls from Server context.
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#include "client_ri_bridge.h"
+#include "img_defs.h"
+#include "pvr_debug.h"
+
+/* Module specific includes */
+#include "ri_typedefs.h"
+
+#include "ri_server.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIWritePMREntry(IMG_HANDLE hBridge, IMG_HANDLE hPMRHandle)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRHandleInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRHandleInt = (PMR *) hPMRHandle;
+
+	eError = RIWritePMREntryKM(psPMRHandleInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIWriteMEMDESCEntry(IMG_HANDLE hBridge,
+						    IMG_HANDLE hPMRHandle,
+						    IMG_UINT32 ui32TextBSize,
+						    const IMG_CHAR * puiTextB,
+						    IMG_UINT64 ui64Offset,
+						    IMG_UINT64 ui64Size,
+						    IMG_BOOL bIsImport,
+						    IMG_BOOL bIsSuballoc, IMG_HANDLE * phRIHandle)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRHandleInt;
+	RI_HANDLE psRIHandleInt = NULL;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRHandleInt = (PMR *) hPMRHandle;
+
+	eError =
+	    RIWriteMEMDESCEntryKM(psPMRHandleInt,
+				  ui32TextBSize,
+				  puiTextB,
+				  ui64Offset, ui64Size, bIsImport, bIsSuballoc, &psRIHandleInt);
+
+	*phRIHandle = psRIHandleInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIWriteProcListEntry(IMG_HANDLE hBridge,
+						     IMG_UINT32 ui32TextBSize,
+						     const IMG_CHAR * puiTextB,
+						     IMG_UINT64 ui64Size,
+						     IMG_UINT64 ui64DevVAddr,
+						     IMG_HANDLE * phRIHandle)
+{
+	PVRSRV_ERROR eError;
+	RI_HANDLE psRIHandleInt = NULL;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	eError =
+	    RIWriteProcListEntryKM(ui32TextBSize, puiTextB, ui64Size, ui64DevVAddr, &psRIHandleInt);
+
+	*phRIHandle = psRIHandleInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIUpdateMEMDESCAddr(IMG_HANDLE hBridge,
+						    IMG_HANDLE hRIHandle, IMG_DEV_VIRTADDR sAddr)
+{
+	PVRSRV_ERROR eError;
+	RI_HANDLE psRIHandleInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psRIHandleInt = (RI_HANDLE) hRIHandle;
+
+	eError = RIUpdateMEMDESCAddrKM(psRIHandleInt, sAddr);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIDeleteMEMDESCEntry(IMG_HANDLE hBridge, IMG_HANDLE hRIHandle)
+{
+	PVRSRV_ERROR eError;
+	RI_HANDLE psRIHandleInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psRIHandleInt = (RI_HANDLE) hRIHandle;
+
+	eError = RIDeleteMEMDESCEntryKM(psRIHandleInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIDumpList(IMG_HANDLE hBridge, IMG_HANDLE hPMRHandle)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRHandleInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRHandleInt = (PMR *) hPMRHandle;
+
+	eError = RIDumpListKM(psPMRHandleInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIDumpAll(IMG_HANDLE hBridge)
+{
+	PVRSRV_ERROR eError;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	eError = RIDumpAllKM();
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIDumpProcess(IMG_HANDLE hBridge, IMG_PID ui32Pid)
+{
+	PVRSRV_ERROR eError;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	eError = RIDumpProcessKM(ui32Pid);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeRIWritePMREntryWithOwner(IMG_HANDLE hBridge,
+							 IMG_HANDLE hPMRHandle, IMG_PID ui32Owner)
+{
+	PVRSRV_ERROR eError;
+	PMR *psPMRHandleInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psPMRHandleInt = (PMR *) hPMRHandle;
+
+	eError = RIWritePMREntryWithOwnerKM(psPMRHandleInt, ui32Owner);
+
+	return eError;
+}

drivers/gpu/drm/img-rogue/client_sync_bridge.h

@@ -0,0 +1,102 @@
+/*******************************************************************************
+@File
+@Title          Client bridge header for sync
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Exports the client bridge functions for sync
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef CLIENT_SYNC_BRIDGE_H
+#define CLIENT_SYNC_BRIDGE_H
+
+#include "img_defs.h"
+#include "pvrsrv_error.h"
+
+#if defined(PVR_INDIRECT_BRIDGE_CLIENTS)
+#include "pvr_bridge_client.h"
+#include "pvr_bridge.h"
+#endif
+
+#include "common_sync_bridge.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeAllocSyncPrimitiveBlock(IMG_HANDLE hBridge,
+							IMG_HANDLE * phSyncHandle,
+							IMG_UINT32 * pui32SyncPrimVAddr,
+							IMG_UINT32 * pui32SyncPrimBlockSize,
+							IMG_HANDLE * phhSyncPMR);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeFreeSyncPrimitiveBlock(IMG_HANDLE hBridge, IMG_HANDLE hSyncHandle);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncPrimSet(IMG_HANDLE hBridge,
+					    IMG_HANDLE hSyncHandle,
+					    IMG_UINT32 ui32Index, IMG_UINT32 ui32Value);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncPrimPDump(IMG_HANDLE hBridge,
+					      IMG_HANDLE hSyncHandle, IMG_UINT32 ui32Offset);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncPrimPDumpValue(IMG_HANDLE hBridge,
+						   IMG_HANDLE hSyncHandle,
+						   IMG_UINT32 ui32Offset, IMG_UINT32 ui32Value);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncPrimPDumpPol(IMG_HANDLE hBridge,
+						 IMG_HANDLE hSyncHandle,
+						 IMG_UINT32 ui32Offset,
+						 IMG_UINT32 ui32Value,
+						 IMG_UINT32 ui32Mask,
+						 PDUMP_POLL_OPERATOR eOperator,
+						 PDUMP_FLAGS_T uiPDumpFlags);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncPrimPDumpCBP(IMG_HANDLE hBridge,
+						 IMG_HANDLE hSyncHandle,
+						 IMG_UINT32 ui32Offset,
+						 IMG_DEVMEM_OFFSET_T uiWriteOffset,
+						 IMG_DEVMEM_SIZE_T uiPacketSize,
+						 IMG_DEVMEM_SIZE_T uiBufferSize);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncAllocEvent(IMG_HANDLE hBridge,
+					       IMG_BOOL bServerSync,
+					       IMG_UINT32 ui32FWAddr,
+					       IMG_UINT32 ui32ClassNameSize,
+					       const IMG_CHAR * puiClassName);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncFreeEvent(IMG_HANDLE hBridge, IMG_UINT32 ui32FWAddr);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncCheckpointSignalledPDumpPol(IMG_HANDLE hBridge,
+								PVRSRV_FENCE hFence);
+
+#endif /* CLIENT_SYNC_BRIDGE_H */

drivers/gpu/drm/img-rogue/client_sync_direct_bridge.c

@@ -0,0 +1,262 @@
+/*******************************************************************************
+@File
+@Title          Direct client bridge for sync
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Implements the client side of the bridge for sync
+                which is used in calls from Server context.
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#include "client_sync_bridge.h"
+#include "img_defs.h"
+#include "pvr_debug.h"
+
+/* Module specific includes */
+#include "pdump.h"
+#include "pdumpdefs.h"
+#include "devicemem_typedefs.h"
+#include "pvrsrv_sync_km.h"
+#include <powervr/pvrsrv_sync_ext.h>
+
+#include "sync.h"
+#include "sync_server.h"
+#include "pdump.h"
+#include "pvrsrv_sync_km.h"
+#include "sync_fallback_server.h"
+#include "sync_checkpoint.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeAllocSyncPrimitiveBlock(IMG_HANDLE hBridge,
+							IMG_HANDLE * phSyncHandle,
+							IMG_UINT32 * pui32SyncPrimVAddr,
+							IMG_UINT32 * pui32SyncPrimBlockSize,
+							IMG_HANDLE * phhSyncPMR)
+{
+	PVRSRV_ERROR eError;
+	SYNC_PRIMITIVE_BLOCK *psSyncHandleInt = NULL;
+	PMR *pshSyncPMRInt = NULL;
+
+	eError =
+	    PVRSRVAllocSyncPrimitiveBlockKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+					    &psSyncHandleInt,
+					    pui32SyncPrimVAddr,
+					    pui32SyncPrimBlockSize, &pshSyncPMRInt);
+
+	*phSyncHandle = psSyncHandleInt;
+	*phhSyncPMR = pshSyncPMRInt;
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeFreeSyncPrimitiveBlock(IMG_HANDLE hBridge, IMG_HANDLE hSyncHandle)
+{
+	PVRSRV_ERROR eError;
+	SYNC_PRIMITIVE_BLOCK *psSyncHandleInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psSyncHandleInt = (SYNC_PRIMITIVE_BLOCK *) hSyncHandle;
+
+	eError = PVRSRVFreeSyncPrimitiveBlockKM(psSyncHandleInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncPrimSet(IMG_HANDLE hBridge,
+					    IMG_HANDLE hSyncHandle,
+					    IMG_UINT32 ui32Index, IMG_UINT32 ui32Value)
+{
+	PVRSRV_ERROR eError;
+	SYNC_PRIMITIVE_BLOCK *psSyncHandleInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psSyncHandleInt = (SYNC_PRIMITIVE_BLOCK *) hSyncHandle;
+
+	eError = PVRSRVSyncPrimSetKM(psSyncHandleInt, ui32Index, ui32Value);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncPrimPDump(IMG_HANDLE hBridge,
+					      IMG_HANDLE hSyncHandle, IMG_UINT32 ui32Offset)
+{
+#if defined(PDUMP)
+	PVRSRV_ERROR eError;
+	SYNC_PRIMITIVE_BLOCK *psSyncHandleInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psSyncHandleInt = (SYNC_PRIMITIVE_BLOCK *) hSyncHandle;
+
+	eError = PVRSRVSyncPrimPDumpKM(psSyncHandleInt, ui32Offset);
+
+	return eError;
+#else
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+	PVR_UNREFERENCED_PARAMETER(hSyncHandle);
+	PVR_UNREFERENCED_PARAMETER(ui32Offset);
+
+	return PVRSRV_ERROR_NOT_IMPLEMENTED;
+#endif
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncPrimPDumpValue(IMG_HANDLE hBridge,
+						   IMG_HANDLE hSyncHandle,
+						   IMG_UINT32 ui32Offset, IMG_UINT32 ui32Value)
+{
+#if defined(PDUMP)
+	PVRSRV_ERROR eError;
+	SYNC_PRIMITIVE_BLOCK *psSyncHandleInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psSyncHandleInt = (SYNC_PRIMITIVE_BLOCK *) hSyncHandle;
+
+	eError = PVRSRVSyncPrimPDumpValueKM(psSyncHandleInt, ui32Offset, ui32Value);
+
+	return eError;
+#else
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+	PVR_UNREFERENCED_PARAMETER(hSyncHandle);
+	PVR_UNREFERENCED_PARAMETER(ui32Offset);
+	PVR_UNREFERENCED_PARAMETER(ui32Value);
+
+	return PVRSRV_ERROR_NOT_IMPLEMENTED;
+#endif
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncPrimPDumpPol(IMG_HANDLE hBridge,
+						 IMG_HANDLE hSyncHandle,
+						 IMG_UINT32 ui32Offset,
+						 IMG_UINT32 ui32Value,
+						 IMG_UINT32 ui32Mask,
+						 PDUMP_POLL_OPERATOR eOperator,
+						 PDUMP_FLAGS_T uiPDumpFlags)
+{
+#if defined(PDUMP)
+	PVRSRV_ERROR eError;
+	SYNC_PRIMITIVE_BLOCK *psSyncHandleInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psSyncHandleInt = (SYNC_PRIMITIVE_BLOCK *) hSyncHandle;
+
+	eError =
+	    PVRSRVSyncPrimPDumpPolKM(psSyncHandleInt,
+				     ui32Offset, ui32Value, ui32Mask, eOperator, uiPDumpFlags);
+
+	return eError;
+#else
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+	PVR_UNREFERENCED_PARAMETER(hSyncHandle);
+	PVR_UNREFERENCED_PARAMETER(ui32Offset);
+	PVR_UNREFERENCED_PARAMETER(ui32Value);
+	PVR_UNREFERENCED_PARAMETER(ui32Mask);
+	PVR_UNREFERENCED_PARAMETER(eOperator);
+	PVR_UNREFERENCED_PARAMETER(uiPDumpFlags);
+
+	return PVRSRV_ERROR_NOT_IMPLEMENTED;
+#endif
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncPrimPDumpCBP(IMG_HANDLE hBridge,
+						 IMG_HANDLE hSyncHandle,
+						 IMG_UINT32 ui32Offset,
+						 IMG_DEVMEM_OFFSET_T uiWriteOffset,
+						 IMG_DEVMEM_SIZE_T uiPacketSize,
+						 IMG_DEVMEM_SIZE_T uiBufferSize)
+{
+#if defined(PDUMP)
+	PVRSRV_ERROR eError;
+	SYNC_PRIMITIVE_BLOCK *psSyncHandleInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	psSyncHandleInt = (SYNC_PRIMITIVE_BLOCK *) hSyncHandle;
+
+	eError =
+	    PVRSRVSyncPrimPDumpCBPKM(psSyncHandleInt,
+				     ui32Offset, uiWriteOffset, uiPacketSize, uiBufferSize);
+
+	return eError;
+#else
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+	PVR_UNREFERENCED_PARAMETER(hSyncHandle);
+	PVR_UNREFERENCED_PARAMETER(ui32Offset);
+	PVR_UNREFERENCED_PARAMETER(uiWriteOffset);
+	PVR_UNREFERENCED_PARAMETER(uiPacketSize);
+	PVR_UNREFERENCED_PARAMETER(uiBufferSize);
+
+	return PVRSRV_ERROR_NOT_IMPLEMENTED;
+#endif
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncAllocEvent(IMG_HANDLE hBridge,
+					       IMG_BOOL bServerSync,
+					       IMG_UINT32 ui32FWAddr,
+					       IMG_UINT32 ui32ClassNameSize,
+					       const IMG_CHAR * puiClassName)
+{
+	PVRSRV_ERROR eError;
+
+	eError =
+	    PVRSRVSyncAllocEventKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+				   bServerSync, ui32FWAddr, ui32ClassNameSize, puiClassName);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncFreeEvent(IMG_HANDLE hBridge, IMG_UINT32 ui32FWAddr)
+{
+	PVRSRV_ERROR eError;
+
+	eError = PVRSRVSyncFreeEventKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge), ui32FWAddr);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncCheckpointSignalledPDumpPol(IMG_HANDLE hBridge,
+								PVRSRV_FENCE hFence)
+{
+#if defined(PDUMP)
+	PVRSRV_ERROR eError;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	eError = PVRSRVSyncCheckpointSignalledPDumpPolKM(hFence);
+
+	return eError;
+#else
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+	PVR_UNREFERENCED_PARAMETER(hFence);
+
+	return PVRSRV_ERROR_NOT_IMPLEMENTED;
+#endif
+}

drivers/gpu/drm/img-rogue/client_synctracking_bridge.h

@@ -0,0 +1,68 @@
+/*******************************************************************************
+@File
+@Title          Client bridge header for synctracking
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Exports the client bridge functions for synctracking
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef CLIENT_SYNCTRACKING_BRIDGE_H
+#define CLIENT_SYNCTRACKING_BRIDGE_H
+
+#include "img_defs.h"
+#include "pvrsrv_error.h"
+
+#if defined(PVR_INDIRECT_BRIDGE_CLIENTS)
+#include "pvr_bridge_client.h"
+#include "pvr_bridge.h"
+#endif
+
+#include "common_synctracking_bridge.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncRecordRemoveByHandle(IMG_HANDLE hBridge, IMG_HANDLE hhRecord);
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncRecordAdd(IMG_HANDLE hBridge,
+					      IMG_HANDLE * phhRecord,
+					      IMG_HANDLE hhServerSyncPrimBlock,
+					      IMG_UINT32 ui32ui32FwBlockAddr,
+					      IMG_UINT32 ui32ui32SyncOffset,
+					      IMG_BOOL bbServerSync,
+					      IMG_UINT32 ui32ClassNameSize,
+					      const IMG_CHAR * puiClassName);
+
+#endif /* CLIENT_SYNCTRACKING_BRIDGE_H */

drivers/gpu/drm/img-rogue/client_synctracking_direct_bridge.c

@@ -0,0 +1,92 @@
+/*******************************************************************************
+@File
+@Title          Direct client bridge for synctracking
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Implements the client side of the bridge for synctracking
+                which is used in calls from Server context.
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#include "client_synctracking_bridge.h"
+#include "img_defs.h"
+#include "pvr_debug.h"
+
+/* Module specific includes */
+
+#include "sync.h"
+#include "sync_server.h"
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncRecordRemoveByHandle(IMG_HANDLE hBridge, IMG_HANDLE hhRecord)
+{
+	PVRSRV_ERROR eError;
+	SYNC_RECORD_HANDLE pshRecordInt;
+	PVR_UNREFERENCED_PARAMETER(hBridge);
+
+	pshRecordInt = (SYNC_RECORD_HANDLE) hhRecord;
+
+	eError = PVRSRVSyncRecordRemoveByHandleKM(pshRecordInt);
+
+	return eError;
+}
+
+IMG_INTERNAL PVRSRV_ERROR BridgeSyncRecordAdd(IMG_HANDLE hBridge,
+					      IMG_HANDLE * phhRecord,
+					      IMG_HANDLE hhServerSyncPrimBlock,
+					      IMG_UINT32 ui32ui32FwBlockAddr,
+					      IMG_UINT32 ui32ui32SyncOffset,
+					      IMG_BOOL bbServerSync,
+					      IMG_UINT32 ui32ClassNameSize,
+					      const IMG_CHAR * puiClassName)
+{
+	PVRSRV_ERROR eError;
+	SYNC_RECORD_HANDLE pshRecordInt = NULL;
+	SYNC_PRIMITIVE_BLOCK *pshServerSyncPrimBlockInt;
+
+	pshServerSyncPrimBlockInt = (SYNC_PRIMITIVE_BLOCK *) hhServerSyncPrimBlock;
+
+	eError =
+	    PVRSRVSyncRecordAddKM(NULL, (PVRSRV_DEVICE_NODE *) ((void *)hBridge),
+				  &pshRecordInt,
+				  pshServerSyncPrimBlockInt,
+				  ui32ui32FwBlockAddr,
+				  ui32ui32SyncOffset,
+				  bbServerSync, ui32ClassNameSize, puiClassName);
+
+	*phhRecord = pshRecordInt;
+	return eError;
+}

drivers/gpu/drm/img-rogue/common_cache_bridge.h

@@ -0,0 +1,126 @@
+/*******************************************************************************
+@File
+@Title          Common bridge header for cache
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Declares common defines and structures used by both the client
+                and server side of the bridge for cache
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef COMMON_CACHE_BRIDGE_H
+#define COMMON_CACHE_BRIDGE_H
+
+#include <powervr/mem_types.h>
+
+#include "img_defs.h"
+#include "img_types.h"
+#include "pvrsrv_error.h"
+
+#include "cache_ops.h"
+
+#define PVRSRV_BRIDGE_CACHE_CMD_FIRST			0
+#define PVRSRV_BRIDGE_CACHE_CACHEOPQUEUE			PVRSRV_BRIDGE_CACHE_CMD_FIRST+0
+#define PVRSRV_BRIDGE_CACHE_CACHEOPEXEC			PVRSRV_BRIDGE_CACHE_CMD_FIRST+1
+#define PVRSRV_BRIDGE_CACHE_CACHEOPLOG			PVRSRV_BRIDGE_CACHE_CMD_FIRST+2
+#define PVRSRV_BRIDGE_CACHE_CMD_LAST			(PVRSRV_BRIDGE_CACHE_CMD_FIRST+2)
+
+/*******************************************
+            CacheOpQueue
+ *******************************************/
+
+/* Bridge in structure for CacheOpQueue */
+typedef struct PVRSRV_BRIDGE_IN_CACHEOPQUEUE_TAG
+{
+	PVRSRV_CACHE_OP *piuCacheOp;
+	IMG_UINT64 *pui64Address;
+	IMG_DEVMEM_OFFSET_T *puiOffset;
+	IMG_DEVMEM_SIZE_T *puiSize;
+	IMG_HANDLE *phPMR;
+	IMG_UINT32 ui32NumCacheOps;
+	IMG_UINT32 ui32OpTimeline;
+} __packed PVRSRV_BRIDGE_IN_CACHEOPQUEUE;
+
+/* Bridge out structure for CacheOpQueue */
+typedef struct PVRSRV_BRIDGE_OUT_CACHEOPQUEUE_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_CACHEOPQUEUE;
+
+/*******************************************
+            CacheOpExec
+ *******************************************/
+
+/* Bridge in structure for CacheOpExec */
+typedef struct PVRSRV_BRIDGE_IN_CACHEOPEXEC_TAG
+{
+	IMG_UINT64 ui64Address;
+	IMG_DEVMEM_OFFSET_T uiOffset;
+	IMG_DEVMEM_SIZE_T uiSize;
+	IMG_HANDLE hPMR;
+	PVRSRV_CACHE_OP iuCacheOp;
+} __packed PVRSRV_BRIDGE_IN_CACHEOPEXEC;
+
+/* Bridge out structure for CacheOpExec */
+typedef struct PVRSRV_BRIDGE_OUT_CACHEOPEXEC_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_CACHEOPEXEC;
+
+/*******************************************
+            CacheOpLog
+ *******************************************/
+
+/* Bridge in structure for CacheOpLog */
+typedef struct PVRSRV_BRIDGE_IN_CACHEOPLOG_TAG
+{
+	IMG_INT64 i64EndTime;
+	IMG_INT64 i64StartTime;
+	IMG_UINT64 ui64Address;
+	IMG_DEVMEM_OFFSET_T uiOffset;
+	IMG_DEVMEM_SIZE_T uiSize;
+	IMG_HANDLE hPMR;
+	PVRSRV_CACHE_OP iuCacheOp;
+} __packed PVRSRV_BRIDGE_IN_CACHEOPLOG;
+
+/* Bridge out structure for CacheOpLog */
+typedef struct PVRSRV_BRIDGE_OUT_CACHEOPLOG_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_CACHEOPLOG;
+
+#endif /* COMMON_CACHE_BRIDGE_H */

drivers/gpu/drm/img-rogue/common_cmm_bridge.h

@@ -0,0 +1,114 @@
+/*******************************************************************************
+@File
+@Title          Common bridge header for cmm
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Declares common defines and structures used by both the client
+                and server side of the bridge for cmm
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef COMMON_CMM_BRIDGE_H
+#define COMMON_CMM_BRIDGE_H
+
+#include <powervr/mem_types.h>
+
+#include "img_defs.h"
+#include "img_types.h"
+#include "pvrsrv_error.h"
+
+#include "devicemem_typedefs.h"
+
+#define PVRSRV_BRIDGE_CMM_CMD_FIRST			0
+#define PVRSRV_BRIDGE_CMM_DEVMEMINTEXPORTCTX			PVRSRV_BRIDGE_CMM_CMD_FIRST+0
+#define PVRSRV_BRIDGE_CMM_DEVMEMINTUNEXPORTCTX			PVRSRV_BRIDGE_CMM_CMD_FIRST+1
+#define PVRSRV_BRIDGE_CMM_DEVMEMINTACQUIREREMOTECTX			PVRSRV_BRIDGE_CMM_CMD_FIRST+2
+#define PVRSRV_BRIDGE_CMM_CMD_LAST			(PVRSRV_BRIDGE_CMM_CMD_FIRST+2)
+
+/*******************************************
+            DevmemIntExportCtx
+ *******************************************/
+
+/* Bridge in structure for DevmemIntExportCtx */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTEXPORTCTX_TAG
+{
+	IMG_HANDLE hContext;
+	IMG_HANDLE hPMR;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTEXPORTCTX;
+
+/* Bridge out structure for DevmemIntExportCtx */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTEXPORTCTX_TAG
+{
+	IMG_HANDLE hContextExport;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTEXPORTCTX;
+
+/*******************************************
+            DevmemIntUnexportCtx
+ *******************************************/
+
+/* Bridge in structure for DevmemIntUnexportCtx */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTUNEXPORTCTX_TAG
+{
+	IMG_HANDLE hContextExport;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTUNEXPORTCTX;
+
+/* Bridge out structure for DevmemIntUnexportCtx */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTUNEXPORTCTX_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTUNEXPORTCTX;
+
+/*******************************************
+            DevmemIntAcquireRemoteCtx
+ *******************************************/
+
+/* Bridge in structure for DevmemIntAcquireRemoteCtx */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTACQUIREREMOTECTX_TAG
+{
+	IMG_HANDLE hPMR;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTACQUIREREMOTECTX;
+
+/* Bridge out structure for DevmemIntAcquireRemoteCtx */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTACQUIREREMOTECTX_TAG
+{
+	IMG_HANDLE hContext;
+	IMG_HANDLE hPrivData;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTACQUIREREMOTECTX;
+
+#endif /* COMMON_CMM_BRIDGE_H */

drivers/gpu/drm/img-rogue/common_devicememhistory_bridge.h

@@ -0,0 +1,185 @@
+/*******************************************************************************
+@File
+@Title          Common bridge header for devicememhistory
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Declares common defines and structures used by both the client
+                and server side of the bridge for devicememhistory
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef COMMON_DEVICEMEMHISTORY_BRIDGE_H
+#define COMMON_DEVICEMEMHISTORY_BRIDGE_H
+
+#include <powervr/mem_types.h>
+
+#include "img_defs.h"
+#include "img_types.h"
+#include "pvrsrv_error.h"
+
+#include "img_types.h"
+#include "img_defs.h"
+#include "devicemem_typedefs.h"
+
+#define PVRSRV_BRIDGE_DEVICEMEMHISTORY_CMD_FIRST			0
+#define PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYMAP			PVRSRV_BRIDGE_DEVICEMEMHISTORY_CMD_FIRST+0
+#define PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYUNMAP			PVRSRV_BRIDGE_DEVICEMEMHISTORY_CMD_FIRST+1
+#define PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYMAPVRANGE			PVRSRV_BRIDGE_DEVICEMEMHISTORY_CMD_FIRST+2
+#define PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYUNMAPVRANGE			PVRSRV_BRIDGE_DEVICEMEMHISTORY_CMD_FIRST+3
+#define PVRSRV_BRIDGE_DEVICEMEMHISTORY_DEVICEMEMHISTORYSPARSECHANGE			PVRSRV_BRIDGE_DEVICEMEMHISTORY_CMD_FIRST+4
+#define PVRSRV_BRIDGE_DEVICEMEMHISTORY_CMD_LAST			(PVRSRV_BRIDGE_DEVICEMEMHISTORY_CMD_FIRST+4)
+
+/*******************************************
+            DevicememHistoryMap
+ *******************************************/
+
+/* Bridge in structure for DevicememHistoryMap */
+typedef struct PVRSRV_BRIDGE_IN_DEVICEMEMHISTORYMAP_TAG
+{
+	IMG_DEV_VIRTADDR sDevVAddr;
+	IMG_DEVMEM_SIZE_T uiOffset;
+	IMG_DEVMEM_SIZE_T uiSize;
+	IMG_HANDLE hPMR;
+	const IMG_CHAR *puiText;
+	IMG_UINT32 ui32AllocationIndex;
+	IMG_UINT32 ui32Log2PageSize;
+} __packed PVRSRV_BRIDGE_IN_DEVICEMEMHISTORYMAP;
+
+/* Bridge out structure for DevicememHistoryMap */
+typedef struct PVRSRV_BRIDGE_OUT_DEVICEMEMHISTORYMAP_TAG
+{
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32AllocationIndexOut;
+} __packed PVRSRV_BRIDGE_OUT_DEVICEMEMHISTORYMAP;
+
+/*******************************************
+            DevicememHistoryUnmap
+ *******************************************/
+
+/* Bridge in structure for DevicememHistoryUnmap */
+typedef struct PVRSRV_BRIDGE_IN_DEVICEMEMHISTORYUNMAP_TAG
+{
+	IMG_DEV_VIRTADDR sDevVAddr;
+	IMG_DEVMEM_SIZE_T uiOffset;
+	IMG_DEVMEM_SIZE_T uiSize;
+	IMG_HANDLE hPMR;
+	const IMG_CHAR *puiText;
+	IMG_UINT32 ui32AllocationIndex;
+	IMG_UINT32 ui32Log2PageSize;
+} __packed PVRSRV_BRIDGE_IN_DEVICEMEMHISTORYUNMAP;
+
+/* Bridge out structure for DevicememHistoryUnmap */
+typedef struct PVRSRV_BRIDGE_OUT_DEVICEMEMHISTORYUNMAP_TAG
+{
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32AllocationIndexOut;
+} __packed PVRSRV_BRIDGE_OUT_DEVICEMEMHISTORYUNMAP;
+
+/*******************************************
+            DevicememHistoryMapVRange
+ *******************************************/
+
+/* Bridge in structure for DevicememHistoryMapVRange */
+typedef struct PVRSRV_BRIDGE_IN_DEVICEMEMHISTORYMAPVRANGE_TAG
+{
+	IMG_DEV_VIRTADDR sBaseDevVAddr;
+	IMG_DEVMEM_SIZE_T uiAllocSize;
+	const IMG_CHAR *puiText;
+	IMG_UINT32 ui32AllocationIndex;
+	IMG_UINT32 ui32Log2PageSize;
+	IMG_UINT32 ui32NumPages;
+	IMG_UINT32 ui32ui32StartPage;
+} __packed PVRSRV_BRIDGE_IN_DEVICEMEMHISTORYMAPVRANGE;
+
+/* Bridge out structure for DevicememHistoryMapVRange */
+typedef struct PVRSRV_BRIDGE_OUT_DEVICEMEMHISTORYMAPVRANGE_TAG
+{
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32AllocationIndexOut;
+} __packed PVRSRV_BRIDGE_OUT_DEVICEMEMHISTORYMAPVRANGE;
+
+/*******************************************
+            DevicememHistoryUnmapVRange
+ *******************************************/
+
+/* Bridge in structure for DevicememHistoryUnmapVRange */
+typedef struct PVRSRV_BRIDGE_IN_DEVICEMEMHISTORYUNMAPVRANGE_TAG
+{
+	IMG_DEV_VIRTADDR sBaseDevVAddr;
+	IMG_DEVMEM_SIZE_T uiAllocSize;
+	const IMG_CHAR *puiText;
+	IMG_UINT32 ui32AllocationIndex;
+	IMG_UINT32 ui32Log2PageSize;
+	IMG_UINT32 ui32NumPages;
+	IMG_UINT32 ui32ui32StartPage;
+} __packed PVRSRV_BRIDGE_IN_DEVICEMEMHISTORYUNMAPVRANGE;
+
+/* Bridge out structure for DevicememHistoryUnmapVRange */
+typedef struct PVRSRV_BRIDGE_OUT_DEVICEMEMHISTORYUNMAPVRANGE_TAG
+{
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32AllocationIndexOut;
+} __packed PVRSRV_BRIDGE_OUT_DEVICEMEMHISTORYUNMAPVRANGE;
+
+/*******************************************
+            DevicememHistorySparseChange
+ *******************************************/
+
+/* Bridge in structure for DevicememHistorySparseChange */
+typedef struct PVRSRV_BRIDGE_IN_DEVICEMEMHISTORYSPARSECHANGE_TAG
+{
+	IMG_DEV_VIRTADDR sDevVAddr;
+	IMG_DEVMEM_SIZE_T uiOffset;
+	IMG_DEVMEM_SIZE_T uiSize;
+	IMG_HANDLE hPMR;
+	IMG_UINT32 *pui32AllocPageIndices;
+	IMG_UINT32 *pui32FreePageIndices;
+	const IMG_CHAR *puiText;
+	IMG_UINT32 ui32AllocPageCount;
+	IMG_UINT32 ui32AllocationIndex;
+	IMG_UINT32 ui32FreePageCount;
+	IMG_UINT32 ui32Log2PageSize;
+} __packed PVRSRV_BRIDGE_IN_DEVICEMEMHISTORYSPARSECHANGE;
+
+/* Bridge out structure for DevicememHistorySparseChange */
+typedef struct PVRSRV_BRIDGE_OUT_DEVICEMEMHISTORYSPARSECHANGE_TAG
+{
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32AllocationIndexOut;
+} __packed PVRSRV_BRIDGE_OUT_DEVICEMEMHISTORYSPARSECHANGE;
+
+#endif /* COMMON_DEVICEMEMHISTORY_BRIDGE_H */

drivers/gpu/drm/img-rogue/common_di_bridge.h

@@ -0,0 +1,153 @@
+/*******************************************************************************
+@File
+@Title          Common bridge header for di
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Declares common defines and structures used by both the client
+                and server side of the bridge for di
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef COMMON_DI_BRIDGE_H
+#define COMMON_DI_BRIDGE_H
+
+#include <powervr/mem_types.h>
+
+#include "img_defs.h"
+#include "img_types.h"
+#include "pvrsrv_error.h"
+
+#include "pvrsrv_tlcommon.h"
+#include "pvr_dicommon.h"
+
+#define PVRSRV_BRIDGE_DI_CMD_FIRST			0
+#define PVRSRV_BRIDGE_DI_DICREATECONTEXT			PVRSRV_BRIDGE_DI_CMD_FIRST+0
+#define PVRSRV_BRIDGE_DI_DIDESTROYCONTEXT			PVRSRV_BRIDGE_DI_CMD_FIRST+1
+#define PVRSRV_BRIDGE_DI_DIREADENTRY			PVRSRV_BRIDGE_DI_CMD_FIRST+2
+#define PVRSRV_BRIDGE_DI_DIWRITEENTRY			PVRSRV_BRIDGE_DI_CMD_FIRST+3
+#define PVRSRV_BRIDGE_DI_DILISTALLENTRIES			PVRSRV_BRIDGE_DI_CMD_FIRST+4
+#define PVRSRV_BRIDGE_DI_CMD_LAST			(PVRSRV_BRIDGE_DI_CMD_FIRST+4)
+
+/*******************************************
+            DICreateContext
+ *******************************************/
+
+/* Bridge in structure for DICreateContext */
+typedef struct PVRSRV_BRIDGE_IN_DICREATECONTEXT_TAG
+{
+	IMG_CHAR *puiStreamName;
+} __packed PVRSRV_BRIDGE_IN_DICREATECONTEXT;
+
+/* Bridge out structure for DICreateContext */
+typedef struct PVRSRV_BRIDGE_OUT_DICREATECONTEXT_TAG
+{
+	IMG_HANDLE hContext;
+	IMG_CHAR *puiStreamName;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DICREATECONTEXT;
+
+/*******************************************
+            DIDestroyContext
+ *******************************************/
+
+/* Bridge in structure for DIDestroyContext */
+typedef struct PVRSRV_BRIDGE_IN_DIDESTROYCONTEXT_TAG
+{
+	IMG_HANDLE hContext;
+} __packed PVRSRV_BRIDGE_IN_DIDESTROYCONTEXT;
+
+/* Bridge out structure for DIDestroyContext */
+typedef struct PVRSRV_BRIDGE_OUT_DIDESTROYCONTEXT_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DIDESTROYCONTEXT;
+
+/*******************************************
+            DIReadEntry
+ *******************************************/
+
+/* Bridge in structure for DIReadEntry */
+typedef struct PVRSRV_BRIDGE_IN_DIREADENTRY_TAG
+{
+	IMG_UINT64 ui64Offset;
+	IMG_UINT64 ui64Size;
+	IMG_HANDLE hContext;
+	const IMG_CHAR *puiEntryPath;
+} __packed PVRSRV_BRIDGE_IN_DIREADENTRY;
+
+/* Bridge out structure for DIReadEntry */
+typedef struct PVRSRV_BRIDGE_OUT_DIREADENTRY_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DIREADENTRY;
+
+/*******************************************
+            DIWriteEntry
+ *******************************************/
+
+/* Bridge in structure for DIWriteEntry */
+typedef struct PVRSRV_BRIDGE_IN_DIWRITEENTRY_TAG
+{
+	IMG_HANDLE hContext;
+	const IMG_CHAR *puiEntryPath;
+	const IMG_CHAR *puiValue;
+	IMG_UINT32 ui32ValueSize;
+} __packed PVRSRV_BRIDGE_IN_DIWRITEENTRY;
+
+/* Bridge out structure for DIWriteEntry */
+typedef struct PVRSRV_BRIDGE_OUT_DIWRITEENTRY_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DIWRITEENTRY;
+
+/*******************************************
+            DIListAllEntries
+ *******************************************/
+
+/* Bridge in structure for DIListAllEntries */
+typedef struct PVRSRV_BRIDGE_IN_DILISTALLENTRIES_TAG
+{
+	IMG_HANDLE hContext;
+} __packed PVRSRV_BRIDGE_IN_DILISTALLENTRIES;
+
+/* Bridge out structure for DIListAllEntries */
+typedef struct PVRSRV_BRIDGE_OUT_DILISTALLENTRIES_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DILISTALLENTRIES;
+
+#endif /* COMMON_DI_BRIDGE_H */

drivers/gpu/drm/img-rogue/common_dmabuf_bridge.h

@@ -0,0 +1,150 @@
+/*******************************************************************************
+@File
+@Title          Common bridge header for dmabuf
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Declares common defines and structures used by both the client
+                and server side of the bridge for dmabuf
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef COMMON_DMABUF_BRIDGE_H
+#define COMMON_DMABUF_BRIDGE_H
+
+#include <powervr/mem_types.h>
+
+#include "img_defs.h"
+#include "img_types.h"
+#include "pvrsrv_error.h"
+
+#include "pvrsrv_memallocflags.h"
+
+#define PVRSRV_BRIDGE_DMABUF_CMD_FIRST			0
+#define PVRSRV_BRIDGE_DMABUF_PHYSMEMIMPORTDMABUF			PVRSRV_BRIDGE_DMABUF_CMD_FIRST+0
+#define PVRSRV_BRIDGE_DMABUF_PHYSMEMIMPORTDMABUFLOCKED			PVRSRV_BRIDGE_DMABUF_CMD_FIRST+1
+#define PVRSRV_BRIDGE_DMABUF_PHYSMEMEXPORTDMABUF			PVRSRV_BRIDGE_DMABUF_CMD_FIRST+2
+#define PVRSRV_BRIDGE_DMABUF_PHYSMEMIMPORTSPARSEDMABUF			PVRSRV_BRIDGE_DMABUF_CMD_FIRST+3
+#define PVRSRV_BRIDGE_DMABUF_CMD_LAST			(PVRSRV_BRIDGE_DMABUF_CMD_FIRST+3)
+
+/*******************************************
+            PhysmemImportDmaBuf
+ *******************************************/
+
+/* Bridge in structure for PhysmemImportDmaBuf */
+typedef struct PVRSRV_BRIDGE_IN_PHYSMEMIMPORTDMABUF_TAG
+{
+	const IMG_CHAR *puiName;
+	IMG_INT ifd;
+	IMG_UINT32 ui32NameSize;
+	PVRSRV_MEMALLOCFLAGS_T uiFlags;
+} __packed PVRSRV_BRIDGE_IN_PHYSMEMIMPORTDMABUF;
+
+/* Bridge out structure for PhysmemImportDmaBuf */
+typedef struct PVRSRV_BRIDGE_OUT_PHYSMEMIMPORTDMABUF_TAG
+{
+	IMG_DEVMEM_ALIGN_T uiAlign;
+	IMG_DEVMEM_SIZE_T uiSize;
+	IMG_HANDLE hPMRPtr;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PHYSMEMIMPORTDMABUF;
+
+/*******************************************
+            PhysmemImportDmaBufLocked
+ *******************************************/
+
+/* Bridge in structure for PhysmemImportDmaBufLocked */
+typedef struct PVRSRV_BRIDGE_IN_PHYSMEMIMPORTDMABUFLOCKED_TAG
+{
+	const IMG_CHAR *puiName;
+	IMG_INT ifd;
+	IMG_UINT32 ui32NameSize;
+	PVRSRV_MEMALLOCFLAGS_T uiFlags;
+} __packed PVRSRV_BRIDGE_IN_PHYSMEMIMPORTDMABUFLOCKED;
+
+/* Bridge out structure for PhysmemImportDmaBufLocked */
+typedef struct PVRSRV_BRIDGE_OUT_PHYSMEMIMPORTDMABUFLOCKED_TAG
+{
+	IMG_DEVMEM_ALIGN_T uiAlign;
+	IMG_DEVMEM_SIZE_T uiSize;
+	IMG_HANDLE hPMRPtr;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PHYSMEMIMPORTDMABUFLOCKED;
+
+/*******************************************
+            PhysmemExportDmaBuf
+ *******************************************/
+
+/* Bridge in structure for PhysmemExportDmaBuf */
+typedef struct PVRSRV_BRIDGE_IN_PHYSMEMEXPORTDMABUF_TAG
+{
+	IMG_HANDLE hPMR;
+} __packed PVRSRV_BRIDGE_IN_PHYSMEMEXPORTDMABUF;
+
+/* Bridge out structure for PhysmemExportDmaBuf */
+typedef struct PVRSRV_BRIDGE_OUT_PHYSMEMEXPORTDMABUF_TAG
+{
+	PVRSRV_ERROR eError;
+	IMG_INT iFd;
+} __packed PVRSRV_BRIDGE_OUT_PHYSMEMEXPORTDMABUF;
+
+/*******************************************
+            PhysmemImportSparseDmaBuf
+ *******************************************/
+
+/* Bridge in structure for PhysmemImportSparseDmaBuf */
+typedef struct PVRSRV_BRIDGE_IN_PHYSMEMIMPORTSPARSEDMABUF_TAG
+{
+	IMG_DEVMEM_SIZE_T uiChunkSize;
+	IMG_UINT32 *pui32MappingTable;
+	const IMG_CHAR *puiName;
+	IMG_INT ifd;
+	IMG_UINT32 ui32NameSize;
+	IMG_UINT32 ui32NumPhysChunks;
+	IMG_UINT32 ui32NumVirtChunks;
+	PVRSRV_MEMALLOCFLAGS_T uiFlags;
+} __packed PVRSRV_BRIDGE_IN_PHYSMEMIMPORTSPARSEDMABUF;
+
+/* Bridge out structure for PhysmemImportSparseDmaBuf */
+typedef struct PVRSRV_BRIDGE_OUT_PHYSMEMIMPORTSPARSEDMABUF_TAG
+{
+	IMG_DEVMEM_ALIGN_T uiAlign;
+	IMG_DEVMEM_SIZE_T uiSize;
+	IMG_HANDLE hPMRPtr;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PHYSMEMIMPORTSPARSEDMABUF;
+
+#endif /* COMMON_DMABUF_BRIDGE_H */

drivers/gpu/drm/img-rogue/common_htbuffer_bridge.h

@@ -0,0 +1,104 @@
+/*******************************************************************************
+@File
+@Title          Common bridge header for htbuffer
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Declares common defines and structures used by both the client
+                and server side of the bridge for htbuffer
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef COMMON_HTBUFFER_BRIDGE_H
+#define COMMON_HTBUFFER_BRIDGE_H
+
+#include <powervr/mem_types.h>
+
+#include "img_defs.h"
+#include "img_types.h"
+#include "pvrsrv_error.h"
+
+#include "devicemem_typedefs.h"
+#include "htbuffer_types.h"
+
+#define PVRSRV_BRIDGE_HTBUFFER_CMD_FIRST			0
+#define PVRSRV_BRIDGE_HTBUFFER_HTBCONTROL			PVRSRV_BRIDGE_HTBUFFER_CMD_FIRST+0
+#define PVRSRV_BRIDGE_HTBUFFER_HTBLOG			PVRSRV_BRIDGE_HTBUFFER_CMD_FIRST+1
+#define PVRSRV_BRIDGE_HTBUFFER_CMD_LAST			(PVRSRV_BRIDGE_HTBUFFER_CMD_FIRST+1)
+
+/*******************************************
+            HTBControl
+ *******************************************/
+
+/* Bridge in structure for HTBControl */
+typedef struct PVRSRV_BRIDGE_IN_HTBCONTROL_TAG
+{
+	IMG_UINT32 *pui32GroupEnable;
+	IMG_UINT32 ui32EnablePID;
+	IMG_UINT32 ui32LogLevel;
+	IMG_UINT32 ui32LogMode;
+	IMG_UINT32 ui32NumGroups;
+	IMG_UINT32 ui32OpMode;
+} __packed PVRSRV_BRIDGE_IN_HTBCONTROL;
+
+/* Bridge out structure for HTBControl */
+typedef struct PVRSRV_BRIDGE_OUT_HTBCONTROL_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_HTBCONTROL;
+
+/*******************************************
+            HTBLog
+ *******************************************/
+
+/* Bridge in structure for HTBLog */
+typedef struct PVRSRV_BRIDGE_IN_HTBLOG_TAG
+{
+	IMG_UINT64 ui64TimeStamp;
+	IMG_UINT32 *pui32Args;
+	IMG_UINT32 ui32NumArgs;
+	IMG_UINT32 ui32PID;
+	IMG_UINT32 ui32SF;
+	IMG_UINT32 ui32TID;
+} __packed PVRSRV_BRIDGE_IN_HTBLOG;
+
+/* Bridge out structure for HTBLog */
+typedef struct PVRSRV_BRIDGE_OUT_HTBLOG_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_HTBLOG;
+
+#endif /* COMMON_HTBUFFER_BRIDGE_H */

drivers/gpu/drm/img-rogue/common_mm_bridge.h

@@ -0,0 +1,879 @@
+/*******************************************************************************
+@File
+@Title          Common bridge header for mm
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Declares common defines and structures used by both the client
+                and server side of the bridge for mm
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef COMMON_MM_BRIDGE_H
+#define COMMON_MM_BRIDGE_H
+
+#include <powervr/mem_types.h>
+
+#include "img_defs.h"
+#include "img_types.h"
+#include "pvrsrv_error.h"
+
+#include "pvrsrv_memallocflags.h"
+#include "pvrsrv_memalloc_physheap.h"
+#include "devicemem_typedefs.h"
+
+#define PVRSRV_BRIDGE_MM_CMD_FIRST			0
+#define PVRSRV_BRIDGE_MM_PMREXPORTPMR			PVRSRV_BRIDGE_MM_CMD_FIRST+0
+#define PVRSRV_BRIDGE_MM_PMRUNEXPORTPMR			PVRSRV_BRIDGE_MM_CMD_FIRST+1
+#define PVRSRV_BRIDGE_MM_PMRGETUID			PVRSRV_BRIDGE_MM_CMD_FIRST+2
+#define PVRSRV_BRIDGE_MM_PMRMAKELOCALIMPORTHANDLE			PVRSRV_BRIDGE_MM_CMD_FIRST+3
+#define PVRSRV_BRIDGE_MM_PMRUNMAKELOCALIMPORTHANDLE			PVRSRV_BRIDGE_MM_CMD_FIRST+4
+#define PVRSRV_BRIDGE_MM_PMRIMPORTPMR			PVRSRV_BRIDGE_MM_CMD_FIRST+5
+#define PVRSRV_BRIDGE_MM_PMRLOCALIMPORTPMR			PVRSRV_BRIDGE_MM_CMD_FIRST+6
+#define PVRSRV_BRIDGE_MM_PMRUNREFPMR			PVRSRV_BRIDGE_MM_CMD_FIRST+7
+#define PVRSRV_BRIDGE_MM_PMRUNREFUNLOCKPMR			PVRSRV_BRIDGE_MM_CMD_FIRST+8
+#define PVRSRV_BRIDGE_MM_PHYSMEMNEWRAMBACKEDPMR			PVRSRV_BRIDGE_MM_CMD_FIRST+9
+#define PVRSRV_BRIDGE_MM_PHYSMEMNEWRAMBACKEDLOCKEDPMR			PVRSRV_BRIDGE_MM_CMD_FIRST+10
+#define PVRSRV_BRIDGE_MM_DEVMEMINTPIN			PVRSRV_BRIDGE_MM_CMD_FIRST+11
+#define PVRSRV_BRIDGE_MM_DEVMEMINTUNPIN			PVRSRV_BRIDGE_MM_CMD_FIRST+12
+#define PVRSRV_BRIDGE_MM_DEVMEMINTPINVALIDATE			PVRSRV_BRIDGE_MM_CMD_FIRST+13
+#define PVRSRV_BRIDGE_MM_DEVMEMINTUNPININVALIDATE			PVRSRV_BRIDGE_MM_CMD_FIRST+14
+#define PVRSRV_BRIDGE_MM_DEVMEMINTCTXCREATE			PVRSRV_BRIDGE_MM_CMD_FIRST+15
+#define PVRSRV_BRIDGE_MM_DEVMEMINTCTXDESTROY			PVRSRV_BRIDGE_MM_CMD_FIRST+16
+#define PVRSRV_BRIDGE_MM_DEVMEMINTHEAPCREATE			PVRSRV_BRIDGE_MM_CMD_FIRST+17
+#define PVRSRV_BRIDGE_MM_DEVMEMINTHEAPDESTROY			PVRSRV_BRIDGE_MM_CMD_FIRST+18
+#define PVRSRV_BRIDGE_MM_DEVMEMINTMAPPMR			PVRSRV_BRIDGE_MM_CMD_FIRST+19
+#define PVRSRV_BRIDGE_MM_DEVMEMINTUNMAPPMR			PVRSRV_BRIDGE_MM_CMD_FIRST+20
+#define PVRSRV_BRIDGE_MM_DEVMEMINTRESERVERANGE			PVRSRV_BRIDGE_MM_CMD_FIRST+21
+#define PVRSRV_BRIDGE_MM_DEVMEMINTUNRESERVERANGE			PVRSRV_BRIDGE_MM_CMD_FIRST+22
+#define PVRSRV_BRIDGE_MM_CHANGESPARSEMEM			PVRSRV_BRIDGE_MM_CMD_FIRST+23
+#define PVRSRV_BRIDGE_MM_DEVMEMINTMAPPAGES			PVRSRV_BRIDGE_MM_CMD_FIRST+24
+#define PVRSRV_BRIDGE_MM_DEVMEMINTUNMAPPAGES			PVRSRV_BRIDGE_MM_CMD_FIRST+25
+#define PVRSRV_BRIDGE_MM_DEVMEMISVDEVADDRVALID			PVRSRV_BRIDGE_MM_CMD_FIRST+26
+#define PVRSRV_BRIDGE_MM_DEVMEMFLUSHDEVSLCRANGE			PVRSRV_BRIDGE_MM_CMD_FIRST+27
+#define PVRSRV_BRIDGE_MM_DEVMEMINVALIDATEFBSCTABLE			PVRSRV_BRIDGE_MM_CMD_FIRST+28
+#define PVRSRV_BRIDGE_MM_HEAPCFGHEAPCONFIGCOUNT			PVRSRV_BRIDGE_MM_CMD_FIRST+29
+#define PVRSRV_BRIDGE_MM_HEAPCFGHEAPCOUNT			PVRSRV_BRIDGE_MM_CMD_FIRST+30
+#define PVRSRV_BRIDGE_MM_HEAPCFGHEAPCONFIGNAME			PVRSRV_BRIDGE_MM_CMD_FIRST+31
+#define PVRSRV_BRIDGE_MM_HEAPCFGHEAPDETAILS			PVRSRV_BRIDGE_MM_CMD_FIRST+32
+#define PVRSRV_BRIDGE_MM_DEVMEMINTREGISTERPFNOTIFYKM			PVRSRV_BRIDGE_MM_CMD_FIRST+33
+#define PVRSRV_BRIDGE_MM_GETMAXPHYSHEAPCOUNT			PVRSRV_BRIDGE_MM_CMD_FIRST+34
+#define PVRSRV_BRIDGE_MM_PHYSHEAPGETMEMINFO			PVRSRV_BRIDGE_MM_CMD_FIRST+35
+#define PVRSRV_BRIDGE_MM_GETDEFAULTPHYSICALHEAP			PVRSRV_BRIDGE_MM_CMD_FIRST+36
+#define PVRSRV_BRIDGE_MM_GETHEAPPHYSMEMUSAGE			PVRSRV_BRIDGE_MM_CMD_FIRST+37
+#define PVRSRV_BRIDGE_MM_DEVMEMGETFAULTADDRESS			PVRSRV_BRIDGE_MM_CMD_FIRST+38
+#define PVRSRV_BRIDGE_MM_PVRSRVUPDATEOOMSTATS			PVRSRV_BRIDGE_MM_CMD_FIRST+39
+#define PVRSRV_BRIDGE_MM_PHYSHEAPGETMEMINFOPKD			PVRSRV_BRIDGE_MM_CMD_FIRST+40
+#define PVRSRV_BRIDGE_MM_GETHEAPPHYSMEMUSAGEPKD			PVRSRV_BRIDGE_MM_CMD_FIRST+41
+#define PVRSRV_BRIDGE_MM_CMD_LAST			(PVRSRV_BRIDGE_MM_CMD_FIRST+41)
+
+/*******************************************
+            PMRExportPMR
+ *******************************************/
+
+/* Bridge in structure for PMRExportPMR */
+typedef struct PVRSRV_BRIDGE_IN_PMREXPORTPMR_TAG
+{
+	IMG_HANDLE hPMR;
+} __packed PVRSRV_BRIDGE_IN_PMREXPORTPMR;
+
+/* Bridge out structure for PMRExportPMR */
+typedef struct PVRSRV_BRIDGE_OUT_PMREXPORTPMR_TAG
+{
+	IMG_UINT64 ui64Password;
+	IMG_UINT64 ui64Size;
+	IMG_HANDLE hPMRExport;
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32Log2Contig;
+} __packed PVRSRV_BRIDGE_OUT_PMREXPORTPMR;
+
+/*******************************************
+            PMRUnexportPMR
+ *******************************************/
+
+/* Bridge in structure for PMRUnexportPMR */
+typedef struct PVRSRV_BRIDGE_IN_PMRUNEXPORTPMR_TAG
+{
+	IMG_HANDLE hPMRExport;
+} __packed PVRSRV_BRIDGE_IN_PMRUNEXPORTPMR;
+
+/* Bridge out structure for PMRUnexportPMR */
+typedef struct PVRSRV_BRIDGE_OUT_PMRUNEXPORTPMR_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PMRUNEXPORTPMR;
+
+/*******************************************
+            PMRGetUID
+ *******************************************/
+
+/* Bridge in structure for PMRGetUID */
+typedef struct PVRSRV_BRIDGE_IN_PMRGETUID_TAG
+{
+	IMG_HANDLE hPMR;
+} __packed PVRSRV_BRIDGE_IN_PMRGETUID;
+
+/* Bridge out structure for PMRGetUID */
+typedef struct PVRSRV_BRIDGE_OUT_PMRGETUID_TAG
+{
+	IMG_UINT64 ui64UID;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PMRGETUID;
+
+/*******************************************
+            PMRMakeLocalImportHandle
+ *******************************************/
+
+/* Bridge in structure for PMRMakeLocalImportHandle */
+typedef struct PVRSRV_BRIDGE_IN_PMRMAKELOCALIMPORTHANDLE_TAG
+{
+	IMG_HANDLE hBuffer;
+} __packed PVRSRV_BRIDGE_IN_PMRMAKELOCALIMPORTHANDLE;
+
+/* Bridge out structure for PMRMakeLocalImportHandle */
+typedef struct PVRSRV_BRIDGE_OUT_PMRMAKELOCALIMPORTHANDLE_TAG
+{
+	IMG_HANDLE hExtMem;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PMRMAKELOCALIMPORTHANDLE;
+
+/*******************************************
+            PMRUnmakeLocalImportHandle
+ *******************************************/
+
+/* Bridge in structure for PMRUnmakeLocalImportHandle */
+typedef struct PVRSRV_BRIDGE_IN_PMRUNMAKELOCALIMPORTHANDLE_TAG
+{
+	IMG_HANDLE hExtMem;
+} __packed PVRSRV_BRIDGE_IN_PMRUNMAKELOCALIMPORTHANDLE;
+
+/* Bridge out structure for PMRUnmakeLocalImportHandle */
+typedef struct PVRSRV_BRIDGE_OUT_PMRUNMAKELOCALIMPORTHANDLE_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PMRUNMAKELOCALIMPORTHANDLE;
+
+/*******************************************
+            PMRImportPMR
+ *******************************************/
+
+/* Bridge in structure for PMRImportPMR */
+typedef struct PVRSRV_BRIDGE_IN_PMRIMPORTPMR_TAG
+{
+	IMG_UINT64 ui64uiPassword;
+	IMG_UINT64 ui64uiSize;
+	IMG_HANDLE hPMRExport;
+	IMG_UINT32 ui32uiLog2Contig;
+} __packed PVRSRV_BRIDGE_IN_PMRIMPORTPMR;
+
+/* Bridge out structure for PMRImportPMR */
+typedef struct PVRSRV_BRIDGE_OUT_PMRIMPORTPMR_TAG
+{
+	IMG_HANDLE hPMR;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PMRIMPORTPMR;
+
+/*******************************************
+            PMRLocalImportPMR
+ *******************************************/
+
+/* Bridge in structure for PMRLocalImportPMR */
+typedef struct PVRSRV_BRIDGE_IN_PMRLOCALIMPORTPMR_TAG
+{
+	IMG_HANDLE hExtHandle;
+} __packed PVRSRV_BRIDGE_IN_PMRLOCALIMPORTPMR;
+
+/* Bridge out structure for PMRLocalImportPMR */
+typedef struct PVRSRV_BRIDGE_OUT_PMRLOCALIMPORTPMR_TAG
+{
+	IMG_DEVMEM_ALIGN_T uiAlign;
+	IMG_DEVMEM_SIZE_T uiSize;
+	IMG_HANDLE hPMR;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PMRLOCALIMPORTPMR;
+
+/*******************************************
+            PMRUnrefPMR
+ *******************************************/
+
+/* Bridge in structure for PMRUnrefPMR */
+typedef struct PVRSRV_BRIDGE_IN_PMRUNREFPMR_TAG
+{
+	IMG_HANDLE hPMR;
+} __packed PVRSRV_BRIDGE_IN_PMRUNREFPMR;
+
+/* Bridge out structure for PMRUnrefPMR */
+typedef struct PVRSRV_BRIDGE_OUT_PMRUNREFPMR_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PMRUNREFPMR;
+
+/*******************************************
+            PMRUnrefUnlockPMR
+ *******************************************/
+
+/* Bridge in structure for PMRUnrefUnlockPMR */
+typedef struct PVRSRV_BRIDGE_IN_PMRUNREFUNLOCKPMR_TAG
+{
+	IMG_HANDLE hPMR;
+} __packed PVRSRV_BRIDGE_IN_PMRUNREFUNLOCKPMR;
+
+/* Bridge out structure for PMRUnrefUnlockPMR */
+typedef struct PVRSRV_BRIDGE_OUT_PMRUNREFUNLOCKPMR_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PMRUNREFUNLOCKPMR;
+
+/*******************************************
+            PhysmemNewRamBackedPMR
+ *******************************************/
+
+/* Bridge in structure for PhysmemNewRamBackedPMR */
+typedef struct PVRSRV_BRIDGE_IN_PHYSMEMNEWRAMBACKEDPMR_TAG
+{
+	IMG_DEVMEM_SIZE_T uiChunkSize;
+	IMG_DEVMEM_SIZE_T uiSize;
+	IMG_UINT32 *pui32MappingTable;
+	const IMG_CHAR *puiAnnotation;
+	IMG_UINT32 ui32AnnotationLength;
+	IMG_UINT32 ui32Log2PageSize;
+	IMG_UINT32 ui32NumPhysChunks;
+	IMG_UINT32 ui32NumVirtChunks;
+	IMG_UINT32 ui32PDumpFlags;
+	IMG_PID ui32PID;
+	PVRSRV_MEMALLOCFLAGS_T uiFlags;
+} __packed PVRSRV_BRIDGE_IN_PHYSMEMNEWRAMBACKEDPMR;
+
+/* Bridge out structure for PhysmemNewRamBackedPMR */
+typedef struct PVRSRV_BRIDGE_OUT_PHYSMEMNEWRAMBACKEDPMR_TAG
+{
+	IMG_HANDLE hPMRPtr;
+	PVRSRV_ERROR eError;
+	PVRSRV_MEMALLOCFLAGS_T uiOutFlags;
+} __packed PVRSRV_BRIDGE_OUT_PHYSMEMNEWRAMBACKEDPMR;
+
+/*******************************************
+            PhysmemNewRamBackedLockedPMR
+ *******************************************/
+
+/* Bridge in structure for PhysmemNewRamBackedLockedPMR */
+typedef struct PVRSRV_BRIDGE_IN_PHYSMEMNEWRAMBACKEDLOCKEDPMR_TAG
+{
+	IMG_DEVMEM_SIZE_T uiChunkSize;
+	IMG_DEVMEM_SIZE_T uiSize;
+	IMG_UINT32 *pui32MappingTable;
+	const IMG_CHAR *puiAnnotation;
+	IMG_UINT32 ui32AnnotationLength;
+	IMG_UINT32 ui32Log2PageSize;
+	IMG_UINT32 ui32NumPhysChunks;
+	IMG_UINT32 ui32NumVirtChunks;
+	IMG_UINT32 ui32PDumpFlags;
+	IMG_PID ui32PID;
+	PVRSRV_MEMALLOCFLAGS_T uiFlags;
+} __packed PVRSRV_BRIDGE_IN_PHYSMEMNEWRAMBACKEDLOCKEDPMR;
+
+/* Bridge out structure for PhysmemNewRamBackedLockedPMR */
+typedef struct PVRSRV_BRIDGE_OUT_PHYSMEMNEWRAMBACKEDLOCKEDPMR_TAG
+{
+	IMG_HANDLE hPMRPtr;
+	PVRSRV_ERROR eError;
+	PVRSRV_MEMALLOCFLAGS_T uiOutFlags;
+} __packed PVRSRV_BRIDGE_OUT_PHYSMEMNEWRAMBACKEDLOCKEDPMR;
+
+/*******************************************
+            DevmemIntPin
+ *******************************************/
+
+/* Bridge in structure for DevmemIntPin */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTPIN_TAG
+{
+	IMG_HANDLE hPMR;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTPIN;
+
+/* Bridge out structure for DevmemIntPin */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTPIN_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTPIN;
+
+/*******************************************
+            DevmemIntUnpin
+ *******************************************/
+
+/* Bridge in structure for DevmemIntUnpin */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTUNPIN_TAG
+{
+	IMG_HANDLE hPMR;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTUNPIN;
+
+/* Bridge out structure for DevmemIntUnpin */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTUNPIN_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTUNPIN;
+
+/*******************************************
+            DevmemIntPinValidate
+ *******************************************/
+
+/* Bridge in structure for DevmemIntPinValidate */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTPINVALIDATE_TAG
+{
+	IMG_HANDLE hMapping;
+	IMG_HANDLE hPMR;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTPINVALIDATE;
+
+/* Bridge out structure for DevmemIntPinValidate */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTPINVALIDATE_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTPINVALIDATE;
+
+/*******************************************
+            DevmemIntUnpinInvalidate
+ *******************************************/
+
+/* Bridge in structure for DevmemIntUnpinInvalidate */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTUNPININVALIDATE_TAG
+{
+	IMG_HANDLE hMapping;
+	IMG_HANDLE hPMR;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTUNPININVALIDATE;
+
+/* Bridge out structure for DevmemIntUnpinInvalidate */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTUNPININVALIDATE_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTUNPININVALIDATE;
+
+/*******************************************
+            DevmemIntCtxCreate
+ *******************************************/
+
+/* Bridge in structure for DevmemIntCtxCreate */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTCTXCREATE_TAG
+{
+	IMG_BOOL bbKernelMemoryCtx;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTCTXCREATE;
+
+/* Bridge out structure for DevmemIntCtxCreate */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTCTXCREATE_TAG
+{
+	IMG_HANDLE hDevMemServerContext;
+	IMG_HANDLE hPrivData;
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32CPUCacheLineSize;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTCTXCREATE;
+
+/*******************************************
+            DevmemIntCtxDestroy
+ *******************************************/
+
+/* Bridge in structure for DevmemIntCtxDestroy */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTCTXDESTROY_TAG
+{
+	IMG_HANDLE hDevmemServerContext;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTCTXDESTROY;
+
+/* Bridge out structure for DevmemIntCtxDestroy */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTCTXDESTROY_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTCTXDESTROY;
+
+/*******************************************
+            DevmemIntHeapCreate
+ *******************************************/
+
+/* Bridge in structure for DevmemIntHeapCreate */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTHEAPCREATE_TAG
+{
+	IMG_DEV_VIRTADDR sHeapBaseAddr;
+	IMG_DEVMEM_SIZE_T uiHeapLength;
+	IMG_HANDLE hDevmemCtx;
+	IMG_UINT32 ui32Log2DataPageSize;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTHEAPCREATE;
+
+/* Bridge out structure for DevmemIntHeapCreate */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTHEAPCREATE_TAG
+{
+	IMG_HANDLE hDevmemHeapPtr;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTHEAPCREATE;
+
+/*******************************************
+            DevmemIntHeapDestroy
+ *******************************************/
+
+/* Bridge in structure for DevmemIntHeapDestroy */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTHEAPDESTROY_TAG
+{
+	IMG_HANDLE hDevmemHeap;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTHEAPDESTROY;
+
+/* Bridge out structure for DevmemIntHeapDestroy */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTHEAPDESTROY_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTHEAPDESTROY;
+
+/*******************************************
+            DevmemIntMapPMR
+ *******************************************/
+
+/* Bridge in structure for DevmemIntMapPMR */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTMAPPMR_TAG
+{
+	IMG_HANDLE hDevmemServerHeap;
+	IMG_HANDLE hPMR;
+	IMG_HANDLE hReservation;
+	PVRSRV_MEMALLOCFLAGS_T uiMapFlags;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTMAPPMR;
+
+/* Bridge out structure for DevmemIntMapPMR */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTMAPPMR_TAG
+{
+	IMG_HANDLE hMapping;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTMAPPMR;
+
+/*******************************************
+            DevmemIntUnmapPMR
+ *******************************************/
+
+/* Bridge in structure for DevmemIntUnmapPMR */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTUNMAPPMR_TAG
+{
+	IMG_HANDLE hMapping;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTUNMAPPMR;
+
+/* Bridge out structure for DevmemIntUnmapPMR */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTUNMAPPMR_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTUNMAPPMR;
+
+/*******************************************
+            DevmemIntReserveRange
+ *******************************************/
+
+/* Bridge in structure for DevmemIntReserveRange */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTRESERVERANGE_TAG
+{
+	IMG_DEV_VIRTADDR sAddress;
+	IMG_DEVMEM_SIZE_T uiLength;
+	IMG_HANDLE hDevmemServerHeap;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTRESERVERANGE;
+
+/* Bridge out structure for DevmemIntReserveRange */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTRESERVERANGE_TAG
+{
+	IMG_HANDLE hReservation;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTRESERVERANGE;
+
+/*******************************************
+            DevmemIntUnreserveRange
+ *******************************************/
+
+/* Bridge in structure for DevmemIntUnreserveRange */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTUNRESERVERANGE_TAG
+{
+	IMG_HANDLE hReservation;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTUNRESERVERANGE;
+
+/* Bridge out structure for DevmemIntUnreserveRange */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTUNRESERVERANGE_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTUNRESERVERANGE;
+
+/*******************************************
+            ChangeSparseMem
+ *******************************************/
+
+/* Bridge in structure for ChangeSparseMem */
+typedef struct PVRSRV_BRIDGE_IN_CHANGESPARSEMEM_TAG
+{
+	IMG_DEV_VIRTADDR sDevVAddr;
+	IMG_UINT64 ui64CPUVAddr;
+	IMG_HANDLE hPMR;
+	IMG_HANDLE hSrvDevMemHeap;
+	IMG_UINT32 *pui32AllocPageIndices;
+	IMG_UINT32 *pui32FreePageIndices;
+	IMG_UINT32 ui32AllocPageCount;
+	IMG_UINT32 ui32FreePageCount;
+	IMG_UINT32 ui32SparseFlags;
+	PVRSRV_MEMALLOCFLAGS_T uiFlags;
+} __packed PVRSRV_BRIDGE_IN_CHANGESPARSEMEM;
+
+/* Bridge out structure for ChangeSparseMem */
+typedef struct PVRSRV_BRIDGE_OUT_CHANGESPARSEMEM_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_CHANGESPARSEMEM;
+
+/*******************************************
+            DevmemIntMapPages
+ *******************************************/
+
+/* Bridge in structure for DevmemIntMapPages */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTMAPPAGES_TAG
+{
+	IMG_DEV_VIRTADDR sDevVAddr;
+	IMG_HANDLE hPMR;
+	IMG_HANDLE hReservation;
+	IMG_UINT32 ui32PageCount;
+	IMG_UINT32 ui32PhysicalPgOffset;
+	PVRSRV_MEMALLOCFLAGS_T uiFlags;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTMAPPAGES;
+
+/* Bridge out structure for DevmemIntMapPages */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTMAPPAGES_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTMAPPAGES;
+
+/*******************************************
+            DevmemIntUnmapPages
+ *******************************************/
+
+/* Bridge in structure for DevmemIntUnmapPages */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTUNMAPPAGES_TAG
+{
+	IMG_DEV_VIRTADDR sDevVAddr;
+	IMG_HANDLE hReservation;
+	IMG_UINT32 ui32PageCount;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTUNMAPPAGES;
+
+/* Bridge out structure for DevmemIntUnmapPages */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTUNMAPPAGES_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTUNMAPPAGES;
+
+/*******************************************
+            DevmemIsVDevAddrValid
+ *******************************************/
+
+/* Bridge in structure for DevmemIsVDevAddrValid */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMISVDEVADDRVALID_TAG
+{
+	IMG_DEV_VIRTADDR sAddress;
+	IMG_HANDLE hDevmemCtx;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMISVDEVADDRVALID;
+
+/* Bridge out structure for DevmemIsVDevAddrValid */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMISVDEVADDRVALID_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMISVDEVADDRVALID;
+
+/*******************************************
+            DevmemFlushDevSLCRange
+ *******************************************/
+
+/* Bridge in structure for DevmemFlushDevSLCRange */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMFLUSHDEVSLCRANGE_TAG
+{
+	IMG_DEV_VIRTADDR sAddress;
+	IMG_DEVMEM_SIZE_T uiSize;
+	IMG_HANDLE hDevmemCtx;
+	IMG_BOOL bInvalidate;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMFLUSHDEVSLCRANGE;
+
+/* Bridge out structure for DevmemFlushDevSLCRange */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMFLUSHDEVSLCRANGE_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMFLUSHDEVSLCRANGE;
+
+/*******************************************
+            DevmemInvalidateFBSCTable
+ *******************************************/
+
+/* Bridge in structure for DevmemInvalidateFBSCTable */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINVALIDATEFBSCTABLE_TAG
+{
+	IMG_UINT64 ui64FBSCEntries;
+	IMG_HANDLE hDevmemCtx;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINVALIDATEFBSCTABLE;
+
+/* Bridge out structure for DevmemInvalidateFBSCTable */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINVALIDATEFBSCTABLE_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINVALIDATEFBSCTABLE;
+
+/*******************************************
+            HeapCfgHeapConfigCount
+ *******************************************/
+
+/* Bridge in structure for HeapCfgHeapConfigCount */
+typedef struct PVRSRV_BRIDGE_IN_HEAPCFGHEAPCONFIGCOUNT_TAG
+{
+	IMG_UINT32 ui32EmptyStructPlaceholder;
+} __packed PVRSRV_BRIDGE_IN_HEAPCFGHEAPCONFIGCOUNT;
+
+/* Bridge out structure for HeapCfgHeapConfigCount */
+typedef struct PVRSRV_BRIDGE_OUT_HEAPCFGHEAPCONFIGCOUNT_TAG
+{
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32NumHeapConfigs;
+} __packed PVRSRV_BRIDGE_OUT_HEAPCFGHEAPCONFIGCOUNT;
+
+/*******************************************
+            HeapCfgHeapCount
+ *******************************************/
+
+/* Bridge in structure for HeapCfgHeapCount */
+typedef struct PVRSRV_BRIDGE_IN_HEAPCFGHEAPCOUNT_TAG
+{
+	IMG_UINT32 ui32HeapConfigIndex;
+} __packed PVRSRV_BRIDGE_IN_HEAPCFGHEAPCOUNT;
+
+/* Bridge out structure for HeapCfgHeapCount */
+typedef struct PVRSRV_BRIDGE_OUT_HEAPCFGHEAPCOUNT_TAG
+{
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32NumHeaps;
+} __packed PVRSRV_BRIDGE_OUT_HEAPCFGHEAPCOUNT;
+
+/*******************************************
+            HeapCfgHeapConfigName
+ *******************************************/
+
+/* Bridge in structure for HeapCfgHeapConfigName */
+typedef struct PVRSRV_BRIDGE_IN_HEAPCFGHEAPCONFIGNAME_TAG
+{
+	IMG_CHAR *puiHeapConfigName;
+	IMG_UINT32 ui32HeapConfigIndex;
+	IMG_UINT32 ui32HeapConfigNameBufSz;
+} __packed PVRSRV_BRIDGE_IN_HEAPCFGHEAPCONFIGNAME;
+
+/* Bridge out structure for HeapCfgHeapConfigName */
+typedef struct PVRSRV_BRIDGE_OUT_HEAPCFGHEAPCONFIGNAME_TAG
+{
+	IMG_CHAR *puiHeapConfigName;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_HEAPCFGHEAPCONFIGNAME;
+
+/*******************************************
+            HeapCfgHeapDetails
+ *******************************************/
+
+/* Bridge in structure for HeapCfgHeapDetails */
+typedef struct PVRSRV_BRIDGE_IN_HEAPCFGHEAPDETAILS_TAG
+{
+	IMG_CHAR *puiHeapNameOut;
+	IMG_UINT32 ui32HeapConfigIndex;
+	IMG_UINT32 ui32HeapIndex;
+	IMG_UINT32 ui32HeapNameBufSz;
+} __packed PVRSRV_BRIDGE_IN_HEAPCFGHEAPDETAILS;
+
+/* Bridge out structure for HeapCfgHeapDetails */
+typedef struct PVRSRV_BRIDGE_OUT_HEAPCFGHEAPDETAILS_TAG
+{
+	IMG_DEV_VIRTADDR sDevVAddrBase;
+	IMG_DEVMEM_SIZE_T uiHeapLength;
+	IMG_DEVMEM_SIZE_T uiReservedRegionLength;
+	IMG_CHAR *puiHeapNameOut;
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32Log2DataPageSizeOut;
+	IMG_UINT32 ui32Log2ImportAlignmentOut;
+} __packed PVRSRV_BRIDGE_OUT_HEAPCFGHEAPDETAILS;
+
+/*******************************************
+            DevmemIntRegisterPFNotifyKM
+ *******************************************/
+
+/* Bridge in structure for DevmemIntRegisterPFNotifyKM */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMINTREGISTERPFNOTIFYKM_TAG
+{
+	IMG_HANDLE hDevm;
+	IMG_BOOL bRegister;
+	IMG_UINT32 ui32PID;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMINTREGISTERPFNOTIFYKM;
+
+/* Bridge out structure for DevmemIntRegisterPFNotifyKM */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMINTREGISTERPFNOTIFYKM_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMINTREGISTERPFNOTIFYKM;
+
+/*******************************************
+            GetMaxPhysHeapCount
+ *******************************************/
+
+/* Bridge in structure for GetMaxPhysHeapCount */
+typedef struct PVRSRV_BRIDGE_IN_GETMAXPHYSHEAPCOUNT_TAG
+{
+	IMG_UINT32 ui32EmptyStructPlaceholder;
+} __packed PVRSRV_BRIDGE_IN_GETMAXPHYSHEAPCOUNT;
+
+/* Bridge out structure for GetMaxPhysHeapCount */
+typedef struct PVRSRV_BRIDGE_OUT_GETMAXPHYSHEAPCOUNT_TAG
+{
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32PhysHeapCount;
+} __packed PVRSRV_BRIDGE_OUT_GETMAXPHYSHEAPCOUNT;
+
+/*******************************************
+            PhysHeapGetMemInfo
+ *******************************************/
+
+/* Bridge in structure for PhysHeapGetMemInfo */
+typedef struct PVRSRV_BRIDGE_IN_PHYSHEAPGETMEMINFO_TAG
+{
+	PHYS_HEAP_MEM_STATS *pasapPhysHeapMemStats;
+	PVRSRV_PHYS_HEAP *peaPhysHeapID;
+	IMG_UINT32 ui32PhysHeapCount;
+} __packed PVRSRV_BRIDGE_IN_PHYSHEAPGETMEMINFO;
+
+/* Bridge out structure for PhysHeapGetMemInfo */
+typedef struct PVRSRV_BRIDGE_OUT_PHYSHEAPGETMEMINFO_TAG
+{
+	PHYS_HEAP_MEM_STATS *pasapPhysHeapMemStats;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PHYSHEAPGETMEMINFO;
+
+/*******************************************
+            GetDefaultPhysicalHeap
+ *******************************************/
+
+/* Bridge in structure for GetDefaultPhysicalHeap */
+typedef struct PVRSRV_BRIDGE_IN_GETDEFAULTPHYSICALHEAP_TAG
+{
+	IMG_UINT32 ui32EmptyStructPlaceholder;
+} __packed PVRSRV_BRIDGE_IN_GETDEFAULTPHYSICALHEAP;
+
+/* Bridge out structure for GetDefaultPhysicalHeap */
+typedef struct PVRSRV_BRIDGE_OUT_GETDEFAULTPHYSICALHEAP_TAG
+{
+	PVRSRV_ERROR eError;
+	PVRSRV_PHYS_HEAP eHeap;
+} __packed PVRSRV_BRIDGE_OUT_GETDEFAULTPHYSICALHEAP;
+
+/*******************************************
+            GetHeapPhysMemUsage
+ *******************************************/
+
+/* Bridge in structure for GetHeapPhysMemUsage */
+typedef struct PVRSRV_BRIDGE_IN_GETHEAPPHYSMEMUSAGE_TAG
+{
+	PHYS_HEAP_MEM_STATS *pasapPhysHeapMemStats;
+	IMG_UINT32 ui32PhysHeapCount;
+} __packed PVRSRV_BRIDGE_IN_GETHEAPPHYSMEMUSAGE;
+
+/* Bridge out structure for GetHeapPhysMemUsage */
+typedef struct PVRSRV_BRIDGE_OUT_GETHEAPPHYSMEMUSAGE_TAG
+{
+	PHYS_HEAP_MEM_STATS *pasapPhysHeapMemStats;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_GETHEAPPHYSMEMUSAGE;
+
+/*******************************************
+            DevmemGetFaultAddress
+ *******************************************/
+
+/* Bridge in structure for DevmemGetFaultAddress */
+typedef struct PVRSRV_BRIDGE_IN_DEVMEMGETFAULTADDRESS_TAG
+{
+	IMG_HANDLE hDevmemCtx;
+} __packed PVRSRV_BRIDGE_IN_DEVMEMGETFAULTADDRESS;
+
+/* Bridge out structure for DevmemGetFaultAddress */
+typedef struct PVRSRV_BRIDGE_OUT_DEVMEMGETFAULTADDRESS_TAG
+{
+	IMG_DEV_VIRTADDR sFaultAddress;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_DEVMEMGETFAULTADDRESS;
+
+/*******************************************
+            PVRSRVUpdateOOMStats
+ *******************************************/
+
+/* Bridge in structure for PVRSRVUpdateOOMStats */
+typedef struct PVRSRV_BRIDGE_IN_PVRSRVUPDATEOOMSTATS_TAG
+{
+	IMG_PID ui32pid;
+	IMG_UINT32 ui32ui32StatType;
+} __packed PVRSRV_BRIDGE_IN_PVRSRVUPDATEOOMSTATS;
+
+/* Bridge out structure for PVRSRVUpdateOOMStats */
+typedef struct PVRSRV_BRIDGE_OUT_PVRSRVUPDATEOOMSTATS_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PVRSRVUPDATEOOMSTATS;
+
+/*******************************************
+            PhysHeapGetMemInfoPkd
+ *******************************************/
+
+/* Bridge in structure for PhysHeapGetMemInfoPkd */
+typedef struct PVRSRV_BRIDGE_IN_PHYSHEAPGETMEMINFOPKD_TAG
+{
+	PHYS_HEAP_MEM_STATS_PKD *psapPhysHeapMemStats;
+	PVRSRV_PHYS_HEAP *peaPhysHeapID;
+	IMG_UINT32 ui32PhysHeapCount;
+} __packed PVRSRV_BRIDGE_IN_PHYSHEAPGETMEMINFOPKD;
+
+/* Bridge out structure for PhysHeapGetMemInfoPkd */
+typedef struct PVRSRV_BRIDGE_OUT_PHYSHEAPGETMEMINFOPKD_TAG
+{
+	PHYS_HEAP_MEM_STATS_PKD *psapPhysHeapMemStats;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_PHYSHEAPGETMEMINFOPKD;
+
+/*******************************************
+            GetHeapPhysMemUsagePkd
+ *******************************************/
+
+/* Bridge in structure for GetHeapPhysMemUsagePkd */
+typedef struct PVRSRV_BRIDGE_IN_GETHEAPPHYSMEMUSAGEPKD_TAG
+{
+	PHYS_HEAP_MEM_STATS_PKD *psapPhysHeapMemStats;
+	IMG_UINT32 ui32PhysHeapCount;
+} __packed PVRSRV_BRIDGE_IN_GETHEAPPHYSMEMUSAGEPKD;
+
+/* Bridge out structure for GetHeapPhysMemUsagePkd */
+typedef struct PVRSRV_BRIDGE_OUT_GETHEAPPHYSMEMUSAGEPKD_TAG
+{
+	PHYS_HEAP_MEM_STATS_PKD *psapPhysHeapMemStats;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_GETHEAPPHYSMEMUSAGEPKD;
+
+#endif /* COMMON_MM_BRIDGE_H */

drivers/gpu/drm/img-rogue/common_pvrtl_bridge.h

@@ -0,0 +1,214 @@
+/*******************************************************************************
+@File
+@Title          Common bridge header for pvrtl
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Declares common defines and structures used by both the client
+                and server side of the bridge for pvrtl
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef COMMON_PVRTL_BRIDGE_H
+#define COMMON_PVRTL_BRIDGE_H
+
+#include <powervr/mem_types.h>
+
+#include "img_defs.h"
+#include "img_types.h"
+#include "pvrsrv_error.h"
+
+#include "devicemem_typedefs.h"
+#include "pvrsrv_tlcommon.h"
+
+#define PVRSRV_BRIDGE_PVRTL_CMD_FIRST			0
+#define PVRSRV_BRIDGE_PVRTL_TLOPENSTREAM			PVRSRV_BRIDGE_PVRTL_CMD_FIRST+0
+#define PVRSRV_BRIDGE_PVRTL_TLCLOSESTREAM			PVRSRV_BRIDGE_PVRTL_CMD_FIRST+1
+#define PVRSRV_BRIDGE_PVRTL_TLACQUIREDATA			PVRSRV_BRIDGE_PVRTL_CMD_FIRST+2
+#define PVRSRV_BRIDGE_PVRTL_TLRELEASEDATA			PVRSRV_BRIDGE_PVRTL_CMD_FIRST+3
+#define PVRSRV_BRIDGE_PVRTL_TLDISCOVERSTREAMS			PVRSRV_BRIDGE_PVRTL_CMD_FIRST+4
+#define PVRSRV_BRIDGE_PVRTL_TLRESERVESTREAM			PVRSRV_BRIDGE_PVRTL_CMD_FIRST+5
+#define PVRSRV_BRIDGE_PVRTL_TLCOMMITSTREAM			PVRSRV_BRIDGE_PVRTL_CMD_FIRST+6
+#define PVRSRV_BRIDGE_PVRTL_TLWRITEDATA			PVRSRV_BRIDGE_PVRTL_CMD_FIRST+7
+#define PVRSRV_BRIDGE_PVRTL_CMD_LAST			(PVRSRV_BRIDGE_PVRTL_CMD_FIRST+7)
+
+/*******************************************
+            TLOpenStream
+ *******************************************/
+
+/* Bridge in structure for TLOpenStream */
+typedef struct PVRSRV_BRIDGE_IN_TLOPENSTREAM_TAG
+{
+	const IMG_CHAR *puiName;
+	IMG_UINT32 ui32Mode;
+} __packed PVRSRV_BRIDGE_IN_TLOPENSTREAM;
+
+/* Bridge out structure for TLOpenStream */
+typedef struct PVRSRV_BRIDGE_OUT_TLOPENSTREAM_TAG
+{
+	IMG_HANDLE hSD;
+	IMG_HANDLE hTLPMR;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_TLOPENSTREAM;
+
+/*******************************************
+            TLCloseStream
+ *******************************************/
+
+/* Bridge in structure for TLCloseStream */
+typedef struct PVRSRV_BRIDGE_IN_TLCLOSESTREAM_TAG
+{
+	IMG_HANDLE hSD;
+} __packed PVRSRV_BRIDGE_IN_TLCLOSESTREAM;
+
+/* Bridge out structure for TLCloseStream */
+typedef struct PVRSRV_BRIDGE_OUT_TLCLOSESTREAM_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_TLCLOSESTREAM;
+
+/*******************************************
+            TLAcquireData
+ *******************************************/
+
+/* Bridge in structure for TLAcquireData */
+typedef struct PVRSRV_BRIDGE_IN_TLACQUIREDATA_TAG
+{
+	IMG_HANDLE hSD;
+} __packed PVRSRV_BRIDGE_IN_TLACQUIREDATA;
+
+/* Bridge out structure for TLAcquireData */
+typedef struct PVRSRV_BRIDGE_OUT_TLACQUIREDATA_TAG
+{
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32ReadLen;
+	IMG_UINT32 ui32ReadOffset;
+} __packed PVRSRV_BRIDGE_OUT_TLACQUIREDATA;
+
+/*******************************************
+            TLReleaseData
+ *******************************************/
+
+/* Bridge in structure for TLReleaseData */
+typedef struct PVRSRV_BRIDGE_IN_TLRELEASEDATA_TAG
+{
+	IMG_HANDLE hSD;
+	IMG_UINT32 ui32ReadLen;
+	IMG_UINT32 ui32ReadOffset;
+} __packed PVRSRV_BRIDGE_IN_TLRELEASEDATA;
+
+/* Bridge out structure for TLReleaseData */
+typedef struct PVRSRV_BRIDGE_OUT_TLRELEASEDATA_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_TLRELEASEDATA;
+
+/*******************************************
+            TLDiscoverStreams
+ *******************************************/
+
+/* Bridge in structure for TLDiscoverStreams */
+typedef struct PVRSRV_BRIDGE_IN_TLDISCOVERSTREAMS_TAG
+{
+	const IMG_CHAR *puiNamePattern;
+	IMG_CHAR *puiStreams;
+	IMG_UINT32 ui32Size;
+} __packed PVRSRV_BRIDGE_IN_TLDISCOVERSTREAMS;
+
+/* Bridge out structure for TLDiscoverStreams */
+typedef struct PVRSRV_BRIDGE_OUT_TLDISCOVERSTREAMS_TAG
+{
+	IMG_CHAR *puiStreams;
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32NumFound;
+} __packed PVRSRV_BRIDGE_OUT_TLDISCOVERSTREAMS;
+
+/*******************************************
+            TLReserveStream
+ *******************************************/
+
+/* Bridge in structure for TLReserveStream */
+typedef struct PVRSRV_BRIDGE_IN_TLRESERVESTREAM_TAG
+{
+	IMG_HANDLE hSD;
+	IMG_UINT32 ui32Size;
+	IMG_UINT32 ui32SizeMin;
+} __packed PVRSRV_BRIDGE_IN_TLRESERVESTREAM;
+
+/* Bridge out structure for TLReserveStream */
+typedef struct PVRSRV_BRIDGE_OUT_TLRESERVESTREAM_TAG
+{
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32Available;
+	IMG_UINT32 ui32BufferOffset;
+} __packed PVRSRV_BRIDGE_OUT_TLRESERVESTREAM;
+
+/*******************************************
+            TLCommitStream
+ *******************************************/
+
+/* Bridge in structure for TLCommitStream */
+typedef struct PVRSRV_BRIDGE_IN_TLCOMMITSTREAM_TAG
+{
+	IMG_HANDLE hSD;
+	IMG_UINT32 ui32ReqSize;
+} __packed PVRSRV_BRIDGE_IN_TLCOMMITSTREAM;
+
+/* Bridge out structure for TLCommitStream */
+typedef struct PVRSRV_BRIDGE_OUT_TLCOMMITSTREAM_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_TLCOMMITSTREAM;
+
+/*******************************************
+            TLWriteData
+ *******************************************/
+
+/* Bridge in structure for TLWriteData */
+typedef struct PVRSRV_BRIDGE_IN_TLWRITEDATA_TAG
+{
+	IMG_HANDLE hSD;
+	IMG_BYTE *pui8Data;
+	IMG_UINT32 ui32Size;
+} __packed PVRSRV_BRIDGE_IN_TLWRITEDATA;
+
+/* Bridge out structure for TLWriteData */
+typedef struct PVRSRV_BRIDGE_OUT_TLWRITEDATA_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_TLWRITEDATA;
+
+#endif /* COMMON_PVRTL_BRIDGE_H */

drivers/gpu/drm/img-rogue/common_rgxbreakpoint_bridge.h

@@ -0,0 +1,149 @@
+/*******************************************************************************
+@File
+@Title          Common bridge header for rgxbreakpoint
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Declares common defines and structures used by both the client
+                and server side of the bridge for rgxbreakpoint
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef COMMON_RGXBREAKPOINT_BRIDGE_H
+#define COMMON_RGXBREAKPOINT_BRIDGE_H
+
+#include <powervr/mem_types.h>
+
+#include "img_defs.h"
+#include "img_types.h"
+#include "pvrsrv_error.h"
+
+#include "rgx_bridge.h"
+
+#define PVRSRV_BRIDGE_RGXBREAKPOINT_CMD_FIRST			0
+#define PVRSRV_BRIDGE_RGXBREAKPOINT_RGXSETBREAKPOINT			PVRSRV_BRIDGE_RGXBREAKPOINT_CMD_FIRST+0
+#define PVRSRV_BRIDGE_RGXBREAKPOINT_RGXCLEARBREAKPOINT			PVRSRV_BRIDGE_RGXBREAKPOINT_CMD_FIRST+1
+#define PVRSRV_BRIDGE_RGXBREAKPOINT_RGXENABLEBREAKPOINT			PVRSRV_BRIDGE_RGXBREAKPOINT_CMD_FIRST+2
+#define PVRSRV_BRIDGE_RGXBREAKPOINT_RGXDISABLEBREAKPOINT			PVRSRV_BRIDGE_RGXBREAKPOINT_CMD_FIRST+3
+#define PVRSRV_BRIDGE_RGXBREAKPOINT_RGXOVERALLOCATEBPREGISTERS			PVRSRV_BRIDGE_RGXBREAKPOINT_CMD_FIRST+4
+#define PVRSRV_BRIDGE_RGXBREAKPOINT_CMD_LAST			(PVRSRV_BRIDGE_RGXBREAKPOINT_CMD_FIRST+4)
+
+/*******************************************
+            RGXSetBreakpoint
+ *******************************************/
+
+/* Bridge in structure for RGXSetBreakpoint */
+typedef struct PVRSRV_BRIDGE_IN_RGXSETBREAKPOINT_TAG
+{
+	IMG_HANDLE hPrivData;
+	IMG_UINT32 eFWDataMaster;
+	IMG_UINT32 ui32BreakpointAddr;
+	IMG_UINT32 ui32DM;
+	IMG_UINT32 ui32HandlerAddr;
+} __packed PVRSRV_BRIDGE_IN_RGXSETBREAKPOINT;
+
+/* Bridge out structure for RGXSetBreakpoint */
+typedef struct PVRSRV_BRIDGE_OUT_RGXSETBREAKPOINT_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXSETBREAKPOINT;
+
+/*******************************************
+            RGXClearBreakpoint
+ *******************************************/
+
+/* Bridge in structure for RGXClearBreakpoint */
+typedef struct PVRSRV_BRIDGE_IN_RGXCLEARBREAKPOINT_TAG
+{
+	IMG_HANDLE hPrivData;
+} __packed PVRSRV_BRIDGE_IN_RGXCLEARBREAKPOINT;
+
+/* Bridge out structure for RGXClearBreakpoint */
+typedef struct PVRSRV_BRIDGE_OUT_RGXCLEARBREAKPOINT_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXCLEARBREAKPOINT;
+
+/*******************************************
+            RGXEnableBreakpoint
+ *******************************************/
+
+/* Bridge in structure for RGXEnableBreakpoint */
+typedef struct PVRSRV_BRIDGE_IN_RGXENABLEBREAKPOINT_TAG
+{
+	IMG_HANDLE hPrivData;
+} __packed PVRSRV_BRIDGE_IN_RGXENABLEBREAKPOINT;
+
+/* Bridge out structure for RGXEnableBreakpoint */
+typedef struct PVRSRV_BRIDGE_OUT_RGXENABLEBREAKPOINT_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXENABLEBREAKPOINT;
+
+/*******************************************
+            RGXDisableBreakpoint
+ *******************************************/
+
+/* Bridge in structure for RGXDisableBreakpoint */
+typedef struct PVRSRV_BRIDGE_IN_RGXDISABLEBREAKPOINT_TAG
+{
+	IMG_HANDLE hPrivData;
+} __packed PVRSRV_BRIDGE_IN_RGXDISABLEBREAKPOINT;
+
+/* Bridge out structure for RGXDisableBreakpoint */
+typedef struct PVRSRV_BRIDGE_OUT_RGXDISABLEBREAKPOINT_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXDISABLEBREAKPOINT;
+
+/*******************************************
+            RGXOverallocateBPRegisters
+ *******************************************/
+
+/* Bridge in structure for RGXOverallocateBPRegisters */
+typedef struct PVRSRV_BRIDGE_IN_RGXOVERALLOCATEBPREGISTERS_TAG
+{
+	IMG_UINT32 ui32SharedRegs;
+	IMG_UINT32 ui32TempRegs;
+} __packed PVRSRV_BRIDGE_IN_RGXOVERALLOCATEBPREGISTERS;
+
+/* Bridge out structure for RGXOverallocateBPRegisters */
+typedef struct PVRSRV_BRIDGE_OUT_RGXOVERALLOCATEBPREGISTERS_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXOVERALLOCATEBPREGISTERS;
+
+#endif /* COMMON_RGXBREAKPOINT_BRIDGE_H */

drivers/gpu/drm/img-rogue/common_rgxcmp_bridge.h

@@ -0,0 +1,229 @@
+/*******************************************************************************
+@File
+@Title          Common bridge header for rgxcmp
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Declares common defines and structures used by both the client
+                and server side of the bridge for rgxcmp
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef COMMON_RGXCMP_BRIDGE_H
+#define COMMON_RGXCMP_BRIDGE_H
+
+#include <powervr/mem_types.h>
+
+#include "img_defs.h"
+#include "img_types.h"
+#include "pvrsrv_error.h"
+
+#include "rgx_bridge.h"
+#include "pvrsrv_sync_km.h"
+
+#define PVRSRV_BRIDGE_RGXCMP_CMD_FIRST			0
+#define PVRSRV_BRIDGE_RGXCMP_RGXCREATECOMPUTECONTEXT			PVRSRV_BRIDGE_RGXCMP_CMD_FIRST+0
+#define PVRSRV_BRIDGE_RGXCMP_RGXDESTROYCOMPUTECONTEXT			PVRSRV_BRIDGE_RGXCMP_CMD_FIRST+1
+#define PVRSRV_BRIDGE_RGXCMP_RGXFLUSHCOMPUTEDATA			PVRSRV_BRIDGE_RGXCMP_CMD_FIRST+2
+#define PVRSRV_BRIDGE_RGXCMP_RGXSETCOMPUTECONTEXTPRIORITY			PVRSRV_BRIDGE_RGXCMP_CMD_FIRST+3
+#define PVRSRV_BRIDGE_RGXCMP_RGXNOTIFYCOMPUTEWRITEOFFSETUPDATE			PVRSRV_BRIDGE_RGXCMP_CMD_FIRST+4
+#define PVRSRV_BRIDGE_RGXCMP_RGXKICKCDM2			PVRSRV_BRIDGE_RGXCMP_CMD_FIRST+5
+#define PVRSRV_BRIDGE_RGXCMP_RGXSETCOMPUTECONTEXTPROPERTY			PVRSRV_BRIDGE_RGXCMP_CMD_FIRST+6
+#define PVRSRV_BRIDGE_RGXCMP_RGXGETLASTDEVICEERROR			PVRSRV_BRIDGE_RGXCMP_CMD_FIRST+7
+#define PVRSRV_BRIDGE_RGXCMP_CMD_LAST			(PVRSRV_BRIDGE_RGXCMP_CMD_FIRST+7)
+
+/*******************************************
+            RGXCreateComputeContext
+ *******************************************/
+
+/* Bridge in structure for RGXCreateComputeContext */
+typedef struct PVRSRV_BRIDGE_IN_RGXCREATECOMPUTECONTEXT_TAG
+{
+	IMG_UINT64 ui64RobustnessAddress;
+	IMG_HANDLE hPrivData;
+	IMG_BYTE *pui8FrameworkCmd;
+	IMG_BYTE *pui8StaticComputeContextState;
+	IMG_UINT32 ui32ContextFlags;
+	IMG_UINT32 ui32FrameworkCmdize;
+	IMG_UINT32 ui32MaxDeadlineMS;
+	IMG_UINT32 ui32PackedCCBSizeU88;
+	IMG_UINT32 ui32Priority;
+	IMG_UINT32 ui32StaticComputeContextStateSize;
+} __packed PVRSRV_BRIDGE_IN_RGXCREATECOMPUTECONTEXT;
+
+/* Bridge out structure for RGXCreateComputeContext */
+typedef struct PVRSRV_BRIDGE_OUT_RGXCREATECOMPUTECONTEXT_TAG
+{
+	IMG_HANDLE hComputeContext;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXCREATECOMPUTECONTEXT;
+
+/*******************************************
+            RGXDestroyComputeContext
+ *******************************************/
+
+/* Bridge in structure for RGXDestroyComputeContext */
+typedef struct PVRSRV_BRIDGE_IN_RGXDESTROYCOMPUTECONTEXT_TAG
+{
+	IMG_HANDLE hComputeContext;
+} __packed PVRSRV_BRIDGE_IN_RGXDESTROYCOMPUTECONTEXT;
+
+/* Bridge out structure for RGXDestroyComputeContext */
+typedef struct PVRSRV_BRIDGE_OUT_RGXDESTROYCOMPUTECONTEXT_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXDESTROYCOMPUTECONTEXT;
+
+/*******************************************
+            RGXFlushComputeData
+ *******************************************/
+
+/* Bridge in structure for RGXFlushComputeData */
+typedef struct PVRSRV_BRIDGE_IN_RGXFLUSHCOMPUTEDATA_TAG
+{
+	IMG_HANDLE hComputeContext;
+} __packed PVRSRV_BRIDGE_IN_RGXFLUSHCOMPUTEDATA;
+
+/* Bridge out structure for RGXFlushComputeData */
+typedef struct PVRSRV_BRIDGE_OUT_RGXFLUSHCOMPUTEDATA_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXFLUSHCOMPUTEDATA;
+
+/*******************************************
+            RGXSetComputeContextPriority
+ *******************************************/
+
+/* Bridge in structure for RGXSetComputeContextPriority */
+typedef struct PVRSRV_BRIDGE_IN_RGXSETCOMPUTECONTEXTPRIORITY_TAG
+{
+	IMG_HANDLE hComputeContext;
+	IMG_UINT32 ui32Priority;
+} __packed PVRSRV_BRIDGE_IN_RGXSETCOMPUTECONTEXTPRIORITY;
+
+/* Bridge out structure for RGXSetComputeContextPriority */
+typedef struct PVRSRV_BRIDGE_OUT_RGXSETCOMPUTECONTEXTPRIORITY_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXSETCOMPUTECONTEXTPRIORITY;
+
+/*******************************************
+            RGXNotifyComputeWriteOffsetUpdate
+ *******************************************/
+
+/* Bridge in structure for RGXNotifyComputeWriteOffsetUpdate */
+typedef struct PVRSRV_BRIDGE_IN_RGXNOTIFYCOMPUTEWRITEOFFSETUPDATE_TAG
+{
+	IMG_HANDLE hComputeContext;
+} __packed PVRSRV_BRIDGE_IN_RGXNOTIFYCOMPUTEWRITEOFFSETUPDATE;
+
+/* Bridge out structure for RGXNotifyComputeWriteOffsetUpdate */
+typedef struct PVRSRV_BRIDGE_OUT_RGXNOTIFYCOMPUTEWRITEOFFSETUPDATE_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXNOTIFYCOMPUTEWRITEOFFSETUPDATE;
+
+/*******************************************
+            RGXKickCDM2
+ *******************************************/
+
+/* Bridge in structure for RGXKickCDM2 */
+typedef struct PVRSRV_BRIDGE_IN_RGXKICKCDM2_TAG
+{
+	IMG_UINT64 ui64DeadlineInus;
+	IMG_HANDLE hComputeContext;
+	IMG_UINT32 *pui32ClientUpdateOffset;
+	IMG_UINT32 *pui32ClientUpdateValue;
+	IMG_UINT32 *pui32SyncPMRFlags;
+	IMG_BYTE *pui8DMCmd;
+	IMG_CHAR *puiUpdateFenceName;
+	IMG_HANDLE *phClientUpdateUFOSyncPrimBlock;
+	IMG_HANDLE *phSyncPMRs;
+	PVRSRV_FENCE hCheckFenceFd;
+	PVRSRV_TIMELINE hUpdateTimeline;
+	IMG_UINT32 ui32ClientUpdateCount;
+	IMG_UINT32 ui32CmdSize;
+	IMG_UINT32 ui32ExtJobRef;
+	IMG_UINT32 ui32NumOfWorkgroups;
+	IMG_UINT32 ui32NumOfWorkitems;
+	IMG_UINT32 ui32PDumpFlags;
+	IMG_UINT32 ui32SyncPMRCount;
+} __packed PVRSRV_BRIDGE_IN_RGXKICKCDM2;
+
+/* Bridge out structure for RGXKickCDM2 */
+typedef struct PVRSRV_BRIDGE_OUT_RGXKICKCDM2_TAG
+{
+	PVRSRV_ERROR eError;
+	PVRSRV_FENCE hUpdateFence;
+} __packed PVRSRV_BRIDGE_OUT_RGXKICKCDM2;
+
+/*******************************************
+            RGXSetComputeContextProperty
+ *******************************************/
+
+/* Bridge in structure for RGXSetComputeContextProperty */
+typedef struct PVRSRV_BRIDGE_IN_RGXSETCOMPUTECONTEXTPROPERTY_TAG
+{
+	IMG_UINT64 ui64Input;
+	IMG_HANDLE hComputeContext;
+	IMG_UINT32 ui32Property;
+} __packed PVRSRV_BRIDGE_IN_RGXSETCOMPUTECONTEXTPROPERTY;
+
+/* Bridge out structure for RGXSetComputeContextProperty */
+typedef struct PVRSRV_BRIDGE_OUT_RGXSETCOMPUTECONTEXTPROPERTY_TAG
+{
+	IMG_UINT64 ui64Output;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXSETCOMPUTECONTEXTPROPERTY;
+
+/*******************************************
+            RGXGetLastDeviceError
+ *******************************************/
+
+/* Bridge in structure for RGXGetLastDeviceError */
+typedef struct PVRSRV_BRIDGE_IN_RGXGETLASTDEVICEERROR_TAG
+{
+	IMG_UINT32 ui32EmptyStructPlaceholder;
+} __packed PVRSRV_BRIDGE_IN_RGXGETLASTDEVICEERROR;
+
+/* Bridge out structure for RGXGetLastDeviceError */
+typedef struct PVRSRV_BRIDGE_OUT_RGXGETLASTDEVICEERROR_TAG
+{
+	PVRSRV_ERROR eError;
+	IMG_UINT32 ui32Error;
+} __packed PVRSRV_BRIDGE_OUT_RGXGETLASTDEVICEERROR;
+
+#endif /* COMMON_RGXCMP_BRIDGE_H */

drivers/gpu/drm/img-rogue/common_rgxfwdbg_bridge.h

@@ -0,0 +1,200 @@
+/*******************************************************************************
+@File
+@Title          Common bridge header for rgxfwdbg
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Declares common defines and structures used by both the client
+                and server side of the bridge for rgxfwdbg
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef COMMON_RGXFWDBG_BRIDGE_H
+#define COMMON_RGXFWDBG_BRIDGE_H
+
+#include <powervr/mem_types.h>
+
+#include "img_defs.h"
+#include "img_types.h"
+#include "pvrsrv_error.h"
+
+#include "devicemem_typedefs.h"
+#include "rgx_bridge.h"
+#include "pvrsrv_memallocflags.h"
+
+#define PVRSRV_BRIDGE_RGXFWDBG_CMD_FIRST			0
+#define PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGSETFWLOG			PVRSRV_BRIDGE_RGXFWDBG_CMD_FIRST+0
+#define PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGDUMPFREELISTPAGELIST			PVRSRV_BRIDGE_RGXFWDBG_CMD_FIRST+1
+#define PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGSETHCSDEADLINE			PVRSRV_BRIDGE_RGXFWDBG_CMD_FIRST+2
+#define PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGSETOSIDPRIORITY			PVRSRV_BRIDGE_RGXFWDBG_CMD_FIRST+3
+#define PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGSETOSNEWONLINESTATE			PVRSRV_BRIDGE_RGXFWDBG_CMD_FIRST+4
+#define PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGPHRCONFIGURE			PVRSRV_BRIDGE_RGXFWDBG_CMD_FIRST+5
+#define PVRSRV_BRIDGE_RGXFWDBG_RGXFWDEBUGWDGCONFIGURE			PVRSRV_BRIDGE_RGXFWDBG_CMD_FIRST+6
+#define PVRSRV_BRIDGE_RGXFWDBG_RGXCURRENTTIME			PVRSRV_BRIDGE_RGXFWDBG_CMD_FIRST+7
+#define PVRSRV_BRIDGE_RGXFWDBG_CMD_LAST			(PVRSRV_BRIDGE_RGXFWDBG_CMD_FIRST+7)
+
+/*******************************************
+            RGXFWDebugSetFWLog
+ *******************************************/
+
+/* Bridge in structure for RGXFWDebugSetFWLog */
+typedef struct PVRSRV_BRIDGE_IN_RGXFWDEBUGSETFWLOG_TAG
+{
+	IMG_UINT32 ui32RGXFWLogType;
+} __packed PVRSRV_BRIDGE_IN_RGXFWDEBUGSETFWLOG;
+
+/* Bridge out structure for RGXFWDebugSetFWLog */
+typedef struct PVRSRV_BRIDGE_OUT_RGXFWDEBUGSETFWLOG_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXFWDEBUGSETFWLOG;
+
+/*******************************************
+            RGXFWDebugDumpFreelistPageList
+ *******************************************/
+
+/* Bridge in structure for RGXFWDebugDumpFreelistPageList */
+typedef struct PVRSRV_BRIDGE_IN_RGXFWDEBUGDUMPFREELISTPAGELIST_TAG
+{
+	IMG_UINT32 ui32EmptyStructPlaceholder;
+} __packed PVRSRV_BRIDGE_IN_RGXFWDEBUGDUMPFREELISTPAGELIST;
+
+/* Bridge out structure for RGXFWDebugDumpFreelistPageList */
+typedef struct PVRSRV_BRIDGE_OUT_RGXFWDEBUGDUMPFREELISTPAGELIST_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXFWDEBUGDUMPFREELISTPAGELIST;
+
+/*******************************************
+            RGXFWDebugSetHCSDeadline
+ *******************************************/
+
+/* Bridge in structure for RGXFWDebugSetHCSDeadline */
+typedef struct PVRSRV_BRIDGE_IN_RGXFWDEBUGSETHCSDEADLINE_TAG
+{
+	IMG_UINT32 ui32RGXHCSDeadline;
+} __packed PVRSRV_BRIDGE_IN_RGXFWDEBUGSETHCSDEADLINE;
+
+/* Bridge out structure for RGXFWDebugSetHCSDeadline */
+typedef struct PVRSRV_BRIDGE_OUT_RGXFWDEBUGSETHCSDEADLINE_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXFWDEBUGSETHCSDEADLINE;
+
+/*******************************************
+            RGXFWDebugSetOSidPriority
+ *******************************************/
+
+/* Bridge in structure for RGXFWDebugSetOSidPriority */
+typedef struct PVRSRV_BRIDGE_IN_RGXFWDEBUGSETOSIDPRIORITY_TAG
+{
+	IMG_UINT32 ui32OSid;
+	IMG_UINT32 ui32Priority;
+} __packed PVRSRV_BRIDGE_IN_RGXFWDEBUGSETOSIDPRIORITY;
+
+/* Bridge out structure for RGXFWDebugSetOSidPriority */
+typedef struct PVRSRV_BRIDGE_OUT_RGXFWDEBUGSETOSIDPRIORITY_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXFWDEBUGSETOSIDPRIORITY;
+
+/*******************************************
+            RGXFWDebugSetOSNewOnlineState
+ *******************************************/
+
+/* Bridge in structure for RGXFWDebugSetOSNewOnlineState */
+typedef struct PVRSRV_BRIDGE_IN_RGXFWDEBUGSETOSNEWONLINESTATE_TAG
+{
+	IMG_UINT32 ui32OSNewState;
+	IMG_UINT32 ui32OSid;
+} __packed PVRSRV_BRIDGE_IN_RGXFWDEBUGSETOSNEWONLINESTATE;
+
+/* Bridge out structure for RGXFWDebugSetOSNewOnlineState */
+typedef struct PVRSRV_BRIDGE_OUT_RGXFWDEBUGSETOSNEWONLINESTATE_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXFWDEBUGSETOSNEWONLINESTATE;
+
+/*******************************************
+            RGXFWDebugPHRConfigure
+ *******************************************/
+
+/* Bridge in structure for RGXFWDebugPHRConfigure */
+typedef struct PVRSRV_BRIDGE_IN_RGXFWDEBUGPHRCONFIGURE_TAG
+{
+	IMG_UINT32 ui32ui32PHRMode;
+} __packed PVRSRV_BRIDGE_IN_RGXFWDEBUGPHRCONFIGURE;
+
+/* Bridge out structure for RGXFWDebugPHRConfigure */
+typedef struct PVRSRV_BRIDGE_OUT_RGXFWDEBUGPHRCONFIGURE_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXFWDEBUGPHRCONFIGURE;
+
+/*******************************************
+            RGXFWDebugWdgConfigure
+ *******************************************/
+
+/* Bridge in structure for RGXFWDebugWdgConfigure */
+typedef struct PVRSRV_BRIDGE_IN_RGXFWDEBUGWDGCONFIGURE_TAG
+{
+	IMG_UINT32 ui32ui32WdgPeriodUs;
+} __packed PVRSRV_BRIDGE_IN_RGXFWDEBUGWDGCONFIGURE;
+
+/* Bridge out structure for RGXFWDebugWdgConfigure */
+typedef struct PVRSRV_BRIDGE_OUT_RGXFWDEBUGWDGCONFIGURE_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXFWDEBUGWDGCONFIGURE;
+
+/*******************************************
+            RGXCurrentTime
+ *******************************************/
+
+/* Bridge in structure for RGXCurrentTime */
+typedef struct PVRSRV_BRIDGE_IN_RGXCURRENTTIME_TAG
+{
+	IMG_UINT32 ui32EmptyStructPlaceholder;
+} __packed PVRSRV_BRIDGE_IN_RGXCURRENTTIME;
+
+/* Bridge out structure for RGXCurrentTime */
+typedef struct PVRSRV_BRIDGE_OUT_RGXCURRENTTIME_TAG
+{
+	IMG_UINT64 ui64Time;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXCURRENTTIME;
+
+#endif /* COMMON_RGXFWDBG_BRIDGE_H */

drivers/gpu/drm/img-rogue/common_rgxhwperf_bridge.h

@@ -0,0 +1,172 @@
+/*******************************************************************************
+@File
+@Title          Common bridge header for rgxhwperf
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Declares common defines and structures used by both the client
+                and server side of the bridge for rgxhwperf
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*******************************************************************************/
+
+#ifndef COMMON_RGXHWPERF_BRIDGE_H
+#define COMMON_RGXHWPERF_BRIDGE_H
+
+#include <powervr/mem_types.h>
+
+#include "img_defs.h"
+#include "img_types.h"
+#include "pvrsrv_error.h"
+
+#include "rgx_bridge.h"
+#include "rgx_hwperf.h"
+
+#define PVRSRV_BRIDGE_RGXHWPERF_CMD_FIRST			0
+#define PVRSRV_BRIDGE_RGXHWPERF_RGXCTRLHWPERF			PVRSRV_BRIDGE_RGXHWPERF_CMD_FIRST+0
+#define PVRSRV_BRIDGE_RGXHWPERF_RGXGETHWPERFBVNCFEATUREFLAGS			PVRSRV_BRIDGE_RGXHWPERF_CMD_FIRST+1
+#define PVRSRV_BRIDGE_RGXHWPERF_RGXCONFIGMUXHWPERFCOUNTERS			PVRSRV_BRIDGE_RGXHWPERF_CMD_FIRST+2
+#define PVRSRV_BRIDGE_RGXHWPERF_RGXCONTROLHWPERFBLOCKS			PVRSRV_BRIDGE_RGXHWPERF_CMD_FIRST+3
+#define PVRSRV_BRIDGE_RGXHWPERF_RGXCONFIGCUSTOMCOUNTERS			PVRSRV_BRIDGE_RGXHWPERF_CMD_FIRST+4
+#define PVRSRV_BRIDGE_RGXHWPERF_RGXCONFIGUREHWPERFBLOCKS			PVRSRV_BRIDGE_RGXHWPERF_CMD_FIRST+5
+#define PVRSRV_BRIDGE_RGXHWPERF_CMD_LAST			(PVRSRV_BRIDGE_RGXHWPERF_CMD_FIRST+5)
+
+/*******************************************
+            RGXCtrlHWPerf
+ *******************************************/
+
+/* Bridge in structure for RGXCtrlHWPerf */
+typedef struct PVRSRV_BRIDGE_IN_RGXCTRLHWPERF_TAG
+{
+	IMG_UINT64 ui64Mask;
+	IMG_BOOL bToggle;
+	IMG_UINT32 ui32StreamId;
+} __packed PVRSRV_BRIDGE_IN_RGXCTRLHWPERF;
+
+/* Bridge out structure for RGXCtrlHWPerf */
+typedef struct PVRSRV_BRIDGE_OUT_RGXCTRLHWPERF_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXCTRLHWPERF;
+
+/*******************************************
+            RGXGetHWPerfBvncFeatureFlags
+ *******************************************/
+
+/* Bridge in structure for RGXGetHWPerfBvncFeatureFlags */
+typedef struct PVRSRV_BRIDGE_IN_RGXGETHWPERFBVNCFEATUREFLAGS_TAG
+{
+	IMG_UINT32 ui32EmptyStructPlaceholder;
+} __packed PVRSRV_BRIDGE_IN_RGXGETHWPERFBVNCFEATUREFLAGS;
+
+/* Bridge out structure for RGXGetHWPerfBvncFeatureFlags */
+typedef struct PVRSRV_BRIDGE_OUT_RGXGETHWPERFBVNCFEATUREFLAGS_TAG
+{
+	RGX_HWPERF_BVNC sBVNC;
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXGETHWPERFBVNCFEATUREFLAGS;
+
+/*******************************************
+            RGXConfigMuxHWPerfCounters
+ *******************************************/
+
+/* Bridge in structure for RGXConfigMuxHWPerfCounters */
+typedef struct PVRSRV_BRIDGE_IN_RGXCONFIGMUXHWPERFCOUNTERS_TAG
+{
+	RGX_HWPERF_CONFIG_MUX_CNTBLK *psBlockConfigs;
+	IMG_UINT32 ui32ArrayLen;
+} __packed PVRSRV_BRIDGE_IN_RGXCONFIGMUXHWPERFCOUNTERS;
+
+/* Bridge out structure for RGXConfigMuxHWPerfCounters */
+typedef struct PVRSRV_BRIDGE_OUT_RGXCONFIGMUXHWPERFCOUNTERS_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXCONFIGMUXHWPERFCOUNTERS;
+
+/*******************************************
+            RGXControlHWPerfBlocks
+ *******************************************/
+
+/* Bridge in structure for RGXControlHWPerfBlocks */
+typedef struct PVRSRV_BRIDGE_IN_RGXCONTROLHWPERFBLOCKS_TAG
+{
+	IMG_UINT16 *pui16BlockIDs;
+	IMG_BOOL bEnable;
+	IMG_UINT32 ui32ArrayLen;
+} __packed PVRSRV_BRIDGE_IN_RGXCONTROLHWPERFBLOCKS;
+
+/* Bridge out structure for RGXControlHWPerfBlocks */
+typedef struct PVRSRV_BRIDGE_OUT_RGXCONTROLHWPERFBLOCKS_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXCONTROLHWPERFBLOCKS;
+
+/*******************************************
+            RGXConfigCustomCounters
+ *******************************************/
+
+/* Bridge in structure for RGXConfigCustomCounters */
+typedef struct PVRSRV_BRIDGE_IN_RGXCONFIGCUSTOMCOUNTERS_TAG
+{
+	IMG_UINT32 *pui32CustomCounterIDs;
+	IMG_UINT16 ui16CustomBlockID;
+	IMG_UINT16 ui16NumCustomCounters;
+} __packed PVRSRV_BRIDGE_IN_RGXCONFIGCUSTOMCOUNTERS;
+
+/* Bridge out structure for RGXConfigCustomCounters */
+typedef struct PVRSRV_BRIDGE_OUT_RGXCONFIGCUSTOMCOUNTERS_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXCONFIGCUSTOMCOUNTERS;
+
+/*******************************************
+            RGXConfigureHWPerfBlocks
+ *******************************************/
+
+/* Bridge in structure for RGXConfigureHWPerfBlocks */
+typedef struct PVRSRV_BRIDGE_IN_RGXCONFIGUREHWPERFBLOCKS_TAG
+{
+	RGX_HWPERF_CONFIG_CNTBLK *psBlockConfigs;
+	IMG_UINT32 ui32ArrayLen;
+	IMG_UINT32 ui32CtrlWord;
+} __packed PVRSRV_BRIDGE_IN_RGXCONFIGUREHWPERFBLOCKS;
+
+/* Bridge out structure for RGXConfigureHWPerfBlocks */
+typedef struct PVRSRV_BRIDGE_OUT_RGXCONFIGUREHWPERFBLOCKS_TAG
+{
+	PVRSRV_ERROR eError;
+} __packed PVRSRV_BRIDGE_OUT_RGXCONFIGUREHWPERFBLOCKS;
+
+#endif /* COMMON_RGXHWPERF_BRIDGE_H */