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https://github.com/revyos/thead-kernel.git
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f72e7cd077
This version update involves a lot of content, so the previous version has been deleted and the new version has been re-merged into the kernel. The configuration file for the GPU driver originates from a previous version. Signed-off-by: Mingzheng Xing <xingmingzheng@iscas.ac.cn>
291 lines
11 KiB
C
291 lines
11 KiB
C
/*************************************************************************/ /*!
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@File
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@Title RGX Breakpoint routines
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@Description RGX Breakpoint routines
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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 "rgxbreakpoint.h"
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#include "pvr_debug.h"
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#include "rgxutils.h"
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#include "rgxfwutils.h"
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#include "rgxmem.h"
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#include "device.h"
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#include "sync_internal.h"
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#include "pdump_km.h"
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#include "pvrsrv.h"
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PVRSRV_ERROR PVRSRVRGXSetBreakpointKM(CONNECTION_DATA * psConnection,
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PVRSRV_DEVICE_NODE * psDeviceNode,
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IMG_HANDLE hMemCtxPrivData,
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RGXFWIF_DM eFWDataMaster,
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IMG_UINT32 ui32BPAddr,
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IMG_UINT32 ui32HandlerAddr,
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IMG_UINT32 ui32DataMaster)
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{
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PVRSRV_RGXDEV_INFO *psDevInfo = psDeviceNode->pvDevice;
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DEVMEM_MEMDESC *psFWMemContextMemDesc = RGXGetFWMemDescFromMemoryContextHandle(hMemCtxPrivData);
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PVRSRV_ERROR eError = PVRSRV_OK;
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RGXFWIF_KCCB_CMD sBPCmd;
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IMG_UINT32 ui32kCCBCommandSlot;
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PVR_UNREFERENCED_PARAMETER(psConnection);
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OSLockAcquire(psDevInfo->hBPLock);
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if (psDevInfo->bBPSet)
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{
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eError = PVRSRV_ERROR_BP_ALREADY_SET;
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goto unlock;
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}
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sBPCmd.eCmdType = RGXFWIF_KCCB_CMD_BP;
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sBPCmd.uCmdData.sBPData.ui32BPAddr = ui32BPAddr;
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sBPCmd.uCmdData.sBPData.ui32HandlerAddr = ui32HandlerAddr;
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sBPCmd.uCmdData.sBPData.ui32BPDM = ui32DataMaster;
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sBPCmd.uCmdData.sBPData.ui32BPDataFlags = RGXFWIF_BPDATA_FLAGS_WRITE | RGXFWIF_BPDATA_FLAGS_ENABLE;
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sBPCmd.uCmdData.sBPData.eDM = eFWDataMaster;
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eError = RGXSetFirmwareAddress(&sBPCmd.uCmdData.sBPData.psFWMemContext,
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psFWMemContextMemDesc,
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0 ,
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RFW_FWADDR_NOREF_FLAG);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXSetFirmwareAddress", unlock);
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eError = RGXScheduleCommandAndGetKCCBSlot(psDevInfo,
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eFWDataMaster,
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&sBPCmd,
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PDUMP_FLAGS_CONTINUOUS,
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&ui32kCCBCommandSlot);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXScheduleCommandAndGetKCCBSlot", unlock);
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/* Wait for FW to complete command execution */
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eError = RGXWaitForKCCBSlotUpdate(psDevInfo, ui32kCCBCommandSlot, PDUMP_FLAGS_CONTINUOUS);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXWaitForKCCBSlotUpdate", unlock);
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psDevInfo->eBPDM = eFWDataMaster;
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psDevInfo->bBPSet = IMG_TRUE;
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unlock:
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OSLockRelease(psDevInfo->hBPLock);
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return eError;
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}
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PVRSRV_ERROR PVRSRVRGXClearBreakpointKM(CONNECTION_DATA * psConnection,
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PVRSRV_DEVICE_NODE * psDeviceNode,
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IMG_HANDLE hMemCtxPrivData)
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{
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PVRSRV_RGXDEV_INFO *psDevInfo = psDeviceNode->pvDevice;
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DEVMEM_MEMDESC *psFWMemContextMemDesc = RGXGetFWMemDescFromMemoryContextHandle(hMemCtxPrivData);
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PVRSRV_ERROR eError = PVRSRV_OK;
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RGXFWIF_KCCB_CMD sBPCmd;
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IMG_UINT32 ui32kCCBCommandSlot;
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PVR_UNREFERENCED_PARAMETER(psConnection);
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sBPCmd.eCmdType = RGXFWIF_KCCB_CMD_BP;
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sBPCmd.uCmdData.sBPData.ui32BPAddr = 0;
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sBPCmd.uCmdData.sBPData.ui32HandlerAddr = 0;
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sBPCmd.uCmdData.sBPData.ui32BPDataFlags = RGXFWIF_BPDATA_FLAGS_WRITE | RGXFWIF_BPDATA_FLAGS_CTL;
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sBPCmd.uCmdData.sBPData.eDM = psDevInfo->eBPDM;
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OSLockAcquire(psDevInfo->hBPLock);
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eError = RGXSetFirmwareAddress(&sBPCmd.uCmdData.sBPData.psFWMemContext,
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psFWMemContextMemDesc,
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0 ,
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RFW_FWADDR_NOREF_FLAG);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXSetFirmwareAddress", unlock);
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eError = RGXScheduleCommandAndGetKCCBSlot(psDevInfo,
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psDevInfo->eBPDM,
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&sBPCmd,
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PDUMP_FLAGS_CONTINUOUS,
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&ui32kCCBCommandSlot);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXScheduleCommandAndGetKCCBSlot", unlock);
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/* Wait for FW to complete command execution */
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eError = RGXWaitForKCCBSlotUpdate(psDevInfo, ui32kCCBCommandSlot, PDUMP_FLAGS_CONTINUOUS);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXWaitForKCCBSlotUpdate", unlock);
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psDevInfo->bBPSet = IMG_FALSE;
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unlock:
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OSLockRelease(psDevInfo->hBPLock);
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return eError;
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}
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PVRSRV_ERROR PVRSRVRGXEnableBreakpointKM(CONNECTION_DATA * psConnection,
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PVRSRV_DEVICE_NODE * psDeviceNode,
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IMG_HANDLE hMemCtxPrivData)
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{
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PVRSRV_RGXDEV_INFO *psDevInfo = psDeviceNode->pvDevice;
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DEVMEM_MEMDESC *psFWMemContextMemDesc = RGXGetFWMemDescFromMemoryContextHandle(hMemCtxPrivData);
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PVRSRV_ERROR eError = PVRSRV_OK;
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RGXFWIF_KCCB_CMD sBPCmd;
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IMG_UINT32 ui32kCCBCommandSlot;
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PVR_UNREFERENCED_PARAMETER(psConnection);
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OSLockAcquire(psDevInfo->hBPLock);
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if (psDevInfo->bBPSet == IMG_FALSE)
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{
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eError = PVRSRV_ERROR_BP_NOT_SET;
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goto unlock;
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}
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sBPCmd.eCmdType = RGXFWIF_KCCB_CMD_BP;
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sBPCmd.uCmdData.sBPData.ui32BPDataFlags = RGXFWIF_BPDATA_FLAGS_CTL | RGXFWIF_BPDATA_FLAGS_ENABLE;
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sBPCmd.uCmdData.sBPData.eDM = psDevInfo->eBPDM;
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eError = RGXSetFirmwareAddress(&sBPCmd.uCmdData.sBPData.psFWMemContext,
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psFWMemContextMemDesc,
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0 ,
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RFW_FWADDR_NOREF_FLAG);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXSetFirmwareAddress", unlock);
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eError = RGXScheduleCommandAndGetKCCBSlot(psDevInfo,
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psDevInfo->eBPDM,
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&sBPCmd,
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PDUMP_FLAGS_CONTINUOUS,
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&ui32kCCBCommandSlot);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXScheduleCommandAndGetKCCBSlot", unlock);
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/* Wait for FW to complete command execution */
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eError = RGXWaitForKCCBSlotUpdate(psDevInfo, ui32kCCBCommandSlot, PDUMP_FLAGS_CONTINUOUS);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXWaitForKCCBSlotUpdate", unlock);
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unlock:
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OSLockRelease(psDevInfo->hBPLock);
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return eError;
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}
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PVRSRV_ERROR PVRSRVRGXDisableBreakpointKM(CONNECTION_DATA * psConnection,
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PVRSRV_DEVICE_NODE * psDeviceNode,
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IMG_HANDLE hMemCtxPrivData)
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{
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PVRSRV_RGXDEV_INFO *psDevInfo = psDeviceNode->pvDevice;
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DEVMEM_MEMDESC *psFWMemContextMemDesc = RGXGetFWMemDescFromMemoryContextHandle(hMemCtxPrivData);
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PVRSRV_ERROR eError = PVRSRV_OK;
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RGXFWIF_KCCB_CMD sBPCmd;
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IMG_UINT32 ui32kCCBCommandSlot;
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PVR_UNREFERENCED_PARAMETER(psConnection);
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OSLockAcquire(psDevInfo->hBPLock);
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if (psDevInfo->bBPSet == IMG_FALSE)
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{
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eError = PVRSRV_ERROR_BP_NOT_SET;
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goto unlock;
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}
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sBPCmd.eCmdType = RGXFWIF_KCCB_CMD_BP;
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sBPCmd.uCmdData.sBPData.ui32BPDataFlags = RGXFWIF_BPDATA_FLAGS_CTL;
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sBPCmd.uCmdData.sBPData.eDM = psDevInfo->eBPDM;
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eError = RGXSetFirmwareAddress(&sBPCmd.uCmdData.sBPData.psFWMemContext,
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psFWMemContextMemDesc,
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0 ,
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RFW_FWADDR_NOREF_FLAG);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXSetFirmwareAddress", unlock);
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eError = RGXScheduleCommandAndGetKCCBSlot(psDevInfo,
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psDevInfo->eBPDM,
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&sBPCmd,
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PDUMP_FLAGS_CONTINUOUS,
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&ui32kCCBCommandSlot);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXScheduleCommandAndGetKCCBSlot", unlock);
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/* Wait for FW to complete command execution */
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eError = RGXWaitForKCCBSlotUpdate(psDevInfo, ui32kCCBCommandSlot, PDUMP_FLAGS_CONTINUOUS);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXWaitForKCCBSlotUpdate", unlock);
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unlock:
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OSLockRelease(psDevInfo->hBPLock);
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return eError;
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}
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PVRSRV_ERROR PVRSRVRGXOverallocateBPRegistersKM(CONNECTION_DATA * psConnection,
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PVRSRV_DEVICE_NODE * psDeviceNode,
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IMG_UINT32 ui32TempRegs,
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IMG_UINT32 ui32SharedRegs)
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{
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PVRSRV_RGXDEV_INFO *psDevInfo = psDeviceNode->pvDevice;
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PVRSRV_ERROR eError = PVRSRV_OK;
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RGXFWIF_KCCB_CMD sBPCmd;
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IMG_UINT32 ui32kCCBCommandSlot;
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PVR_UNREFERENCED_PARAMETER(psConnection);
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sBPCmd.eCmdType = RGXFWIF_KCCB_CMD_BP;
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sBPCmd.uCmdData.sBPData.ui32BPDataFlags = RGXFWIF_BPDATA_FLAGS_REGS;
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sBPCmd.uCmdData.sBPData.ui32TempRegs = ui32TempRegs;
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sBPCmd.uCmdData.sBPData.ui32SharedRegs = ui32SharedRegs;
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sBPCmd.uCmdData.sBPData.psFWMemContext.ui32Addr = 0U;
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sBPCmd.uCmdData.sBPData.eDM = RGXFWIF_DM_GP;
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OSLockAcquire(psDevInfo->hBPLock);
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eError = RGXScheduleCommandAndGetKCCBSlot(psDeviceNode->pvDevice,
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RGXFWIF_DM_GP,
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&sBPCmd,
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PDUMP_FLAGS_CONTINUOUS,
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&ui32kCCBCommandSlot);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXScheduleCommandAndGetKCCBSlot", unlock);
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/* Wait for FW to complete command execution */
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eError = RGXWaitForKCCBSlotUpdate(psDevInfo, ui32kCCBCommandSlot, PDUMP_FLAGS_CONTINUOUS);
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PVR_LOG_GOTO_IF_ERROR(eError, "RGXWaitForKCCBSlotUpdate", unlock);
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unlock:
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OSLockRelease(psDevInfo->hBPLock);
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return eError;
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}
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/******************************************************************************
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End of file (rgxbreakpoint.c)
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******************************************************************************/
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