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Kernel: Add gpu_bxm img-rogue driver
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Mingzheng Xing
168
drivers/gpu/drm/img-rogue/server_rgxtimerquery_bridge.c
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168
drivers/gpu/drm/img-rogue/server_rgxtimerquery_bridge.c
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/*******************************************************************************
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@File
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@Title Server bridge for rgxtimerquery
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description Implements the server side of the bridge for rgxtimerquery
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@License Dual MIT/GPLv2
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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of GPL are applicable instead of those above.
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If you wish to allow use of your version of this file only under the terms of
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GPL, and not to allow others to use your version of this file under the terms
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of the MIT license, indicate your decision by deleting the provisions above
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and replace them with the notice and other provisions required by GPL as set
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out in the file called "GPL-COPYING" included in this distribution. If you do
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not delete the provisions above, a recipient may use your version of this file
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under the terms of either the MIT license or GPL.
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This License is also included in this distribution in the file called
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"MIT-COPYING".
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EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*******************************************************************************/
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#include <linux/uaccess.h>
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#include "img_defs.h"
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#include "rgxtimerquery.h"
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#include "common_rgxtimerquery_bridge.h"
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#include "allocmem.h"
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#include "pvr_debug.h"
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#include "connection_server.h"
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#include "pvr_bridge.h"
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#if defined(SUPPORT_RGX)
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#include "rgx_bridge.h"
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#endif
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#include "srvcore.h"
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#include "handle.h"
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#include <linux/slab.h>
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/* ***************************************************************************
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* Server-side bridge entry points
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*/
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static IMG_INT
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PVRSRVBridgeRGXBeginTimerQuery(IMG_UINT32 ui32DispatchTableEntry,
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IMG_UINT8 * psRGXBeginTimerQueryIN_UI8,
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IMG_UINT8 * psRGXBeginTimerQueryOUT_UI8,
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CONNECTION_DATA * psConnection)
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{
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PVRSRV_BRIDGE_IN_RGXBEGINTIMERQUERY *psRGXBeginTimerQueryIN =
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(PVRSRV_BRIDGE_IN_RGXBEGINTIMERQUERY *) IMG_OFFSET_ADDR(psRGXBeginTimerQueryIN_UI8, 0);
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PVRSRV_BRIDGE_OUT_RGXBEGINTIMERQUERY *psRGXBeginTimerQueryOUT =
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(PVRSRV_BRIDGE_OUT_RGXBEGINTIMERQUERY *) IMG_OFFSET_ADDR(psRGXBeginTimerQueryOUT_UI8,
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0);
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psRGXBeginTimerQueryOUT->eError =
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PVRSRVRGXBeginTimerQueryKM(psConnection, OSGetDevNode(psConnection),
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psRGXBeginTimerQueryIN->ui32QueryId);
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return 0;
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}
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static IMG_INT
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PVRSRVBridgeRGXEndTimerQuery(IMG_UINT32 ui32DispatchTableEntry,
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IMG_UINT8 * psRGXEndTimerQueryIN_UI8,
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IMG_UINT8 * psRGXEndTimerQueryOUT_UI8, CONNECTION_DATA * psConnection)
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{
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PVRSRV_BRIDGE_IN_RGXENDTIMERQUERY *psRGXEndTimerQueryIN =
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(PVRSRV_BRIDGE_IN_RGXENDTIMERQUERY *) IMG_OFFSET_ADDR(psRGXEndTimerQueryIN_UI8, 0);
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PVRSRV_BRIDGE_OUT_RGXENDTIMERQUERY *psRGXEndTimerQueryOUT =
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(PVRSRV_BRIDGE_OUT_RGXENDTIMERQUERY *) IMG_OFFSET_ADDR(psRGXEndTimerQueryOUT_UI8, 0);
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PVR_UNREFERENCED_PARAMETER(psRGXEndTimerQueryIN);
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psRGXEndTimerQueryOUT->eError =
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PVRSRVRGXEndTimerQueryKM(psConnection, OSGetDevNode(psConnection));
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return 0;
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}
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static IMG_INT
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PVRSRVBridgeRGXQueryTimer(IMG_UINT32 ui32DispatchTableEntry,
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IMG_UINT8 * psRGXQueryTimerIN_UI8,
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IMG_UINT8 * psRGXQueryTimerOUT_UI8, CONNECTION_DATA * psConnection)
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{
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PVRSRV_BRIDGE_IN_RGXQUERYTIMER *psRGXQueryTimerIN =
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(PVRSRV_BRIDGE_IN_RGXQUERYTIMER *) IMG_OFFSET_ADDR(psRGXQueryTimerIN_UI8, 0);
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PVRSRV_BRIDGE_OUT_RGXQUERYTIMER *psRGXQueryTimerOUT =
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(PVRSRV_BRIDGE_OUT_RGXQUERYTIMER *) IMG_OFFSET_ADDR(psRGXQueryTimerOUT_UI8, 0);
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psRGXQueryTimerOUT->eError =
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PVRSRVRGXQueryTimerKM(psConnection, OSGetDevNode(psConnection),
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psRGXQueryTimerIN->ui32QueryId,
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&psRGXQueryTimerOUT->ui64StartTime,
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&psRGXQueryTimerOUT->ui64EndTime);
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return 0;
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}
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/* ***************************************************************************
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* Server bridge dispatch related glue
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*/
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PVRSRV_ERROR InitRGXTIMERQUERYBridge(void);
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PVRSRV_ERROR DeinitRGXTIMERQUERYBridge(void);
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/*
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* Register all RGXTIMERQUERY functions with services
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*/
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PVRSRV_ERROR InitRGXTIMERQUERYBridge(void)
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{
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SetDispatchTableEntry(PVRSRV_BRIDGE_RGXTIMERQUERY,
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PVRSRV_BRIDGE_RGXTIMERQUERY_RGXBEGINTIMERQUERY,
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PVRSRVBridgeRGXBeginTimerQuery, NULL);
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SetDispatchTableEntry(PVRSRV_BRIDGE_RGXTIMERQUERY,
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PVRSRV_BRIDGE_RGXTIMERQUERY_RGXENDTIMERQUERY,
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PVRSRVBridgeRGXEndTimerQuery, NULL);
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SetDispatchTableEntry(PVRSRV_BRIDGE_RGXTIMERQUERY,
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PVRSRV_BRIDGE_RGXTIMERQUERY_RGXQUERYTIMER, PVRSRVBridgeRGXQueryTimer,
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NULL);
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return PVRSRV_OK;
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}
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/*
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* Unregister all rgxtimerquery functions with services
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*/
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PVRSRV_ERROR DeinitRGXTIMERQUERYBridge(void)
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{
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UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXTIMERQUERY,
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PVRSRV_BRIDGE_RGXTIMERQUERY_RGXBEGINTIMERQUERY);
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UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXTIMERQUERY,
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PVRSRV_BRIDGE_RGXTIMERQUERY_RGXENDTIMERQUERY);
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UnsetDispatchTableEntry(PVRSRV_BRIDGE_RGXTIMERQUERY,
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PVRSRV_BRIDGE_RGXTIMERQUERY_RGXQUERYTIMER);
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return PVRSRV_OK;
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}
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