| /*************************************************************************/ /*! |
| @File |
| @Title RGX Timer queries |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description RGX Timer queries |
| @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 "rgxtimerquery.h" |
| #include "rgxdevice.h" |
| #include "rgxtimecorr.h" |
| |
| #include "rgxfwutils.h" |
| #include "pdump_km.h" |
| |
| PVRSRV_ERROR |
| PVRSRVRGXBeginTimerQueryKM(CONNECTION_DATA * psConnection, |
| PVRSRV_DEVICE_NODE * psDeviceNode, |
| IMG_UINT32 ui32QueryId) |
| { |
| PVRSRV_RGXDEV_INFO * psDevInfo = (PVRSRV_RGXDEV_INFO *)psDeviceNode->pvDevice; |
| |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| |
| if (ui32QueryId >= RGX_MAX_TIMER_QUERIES) |
| { |
| return PVRSRV_ERROR_INVALID_PARAMS; |
| } |
| |
| psDevInfo->bSaveStart = IMG_TRUE; |
| psDevInfo->bSaveEnd = IMG_TRUE; |
| |
| /* clear the stamps, in case there is no Kick */ |
| psDevInfo->pui64StartTimeById[ui32QueryId] = 0UL; |
| psDevInfo->pui64EndTimeById[ui32QueryId] = 0UL; |
| |
| /* save of the active query index */ |
| psDevInfo->ui32ActiveQueryId = ui32QueryId; |
| |
| return PVRSRV_OK; |
| } |
| |
| |
| PVRSRV_ERROR |
| PVRSRVRGXEndTimerQueryKM(CONNECTION_DATA * psConnection, |
| PVRSRV_DEVICE_NODE * psDeviceNode) |
| { |
| PVRSRV_RGXDEV_INFO * psDevInfo = (PVRSRV_RGXDEV_INFO *)psDeviceNode->pvDevice; |
| |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| |
| /* clear off the flags set by Begin(). Note that _START_TIME is |
| * probably already cleared by Kick() |
| */ |
| psDevInfo->bSaveStart = IMG_FALSE; |
| psDevInfo->bSaveEnd = IMG_FALSE; |
| |
| return PVRSRV_OK; |
| } |
| |
| |
| PVRSRV_ERROR |
| PVRSRVRGXQueryTimerKM(CONNECTION_DATA * psConnection, |
| PVRSRV_DEVICE_NODE * psDeviceNode, |
| IMG_UINT32 ui32QueryId, |
| IMG_UINT64 * pui64StartTime, |
| IMG_UINT64 * pui64EndTime) |
| { |
| PVRSRV_RGXDEV_INFO * psDevInfo = (PVRSRV_RGXDEV_INFO *)psDeviceNode->pvDevice; |
| IMG_UINT32 ui32Scheduled; |
| IMG_UINT32 ui32Completed; |
| |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| |
| if (ui32QueryId >= RGX_MAX_TIMER_QUERIES) |
| { |
| return PVRSRV_ERROR_INVALID_PARAMS; |
| } |
| |
| ui32Scheduled = psDevInfo->aui32ScheduledOnId[ui32QueryId]; |
| ui32Completed = psDevInfo->pui32CompletedById[ui32QueryId]; |
| |
| /* if there was no kick since the Begin() on this id we return 0-s as Begin cleared |
| * the stamps. If there was no begin the returned data is undefined - but still |
| * safe from services pov |
| */ |
| if (ui32Completed >= ui32Scheduled) |
| { |
| * pui64StartTime = psDevInfo->pui64StartTimeById[ui32QueryId]; |
| * pui64EndTime = psDevInfo->pui64EndTimeById[ui32QueryId]; |
| |
| return PVRSRV_OK; |
| } |
| else |
| { |
| return PVRSRV_ERROR_RESOURCE_UNAVAILABLE; |
| } |
| } |
| |
| |
| PVRSRV_ERROR |
| PVRSRVRGXCurrentTime(CONNECTION_DATA * psConnection, |
| PVRSRV_DEVICE_NODE * psDeviceNode, |
| IMG_UINT64 * pui64Time) |
| { |
| PVR_UNREFERENCED_PARAMETER(psConnection); |
| PVR_UNREFERENCED_PARAMETER(psDeviceNode); |
| |
| *pui64Time = RGXGPUFreqCalibrateClockns64(); |
| |
| return PVRSRV_OK; |
| } |
| |
| |
| |
| /****************************************************************************** |
| NOT BRIDGED/EXPORTED FUNCS |
| ******************************************************************************/ |
| /* writes a time stamp command in the client CCB */ |
| void |
| RGXWriteTimestampCommand(IMG_PBYTE * ppbyPtr, |
| RGXFWIF_CCB_CMD_TYPE eCmdType, |
| PRGXFWIF_TIMESTAMP_ADDR pAddr) |
| { |
| RGXFWIF_CCB_CMD_HEADER * psHeader; |
| |
| psHeader = (RGXFWIF_CCB_CMD_HEADER *) (*ppbyPtr); |
| |
| PVR_ASSERT(eCmdType == RGXFWIF_CCB_CMD_TYPE_PRE_TIMESTAMP |
| || eCmdType == RGXFWIF_CCB_CMD_TYPE_POST_TIMESTAMP); |
| |
| psHeader->eCmdType = eCmdType; |
| psHeader->ui32CmdSize = (sizeof(RGXFWIF_DEV_VIRTADDR) + RGXFWIF_FWALLOC_ALIGN - 1) & ~(RGXFWIF_FWALLOC_ALIGN - 1); |
| |
| (*ppbyPtr) += sizeof(RGXFWIF_CCB_CMD_HEADER); |
| |
| (*(PRGXFWIF_TIMESTAMP_ADDR*)*ppbyPtr) = pAddr; |
| |
| (*ppbyPtr) += psHeader->ui32CmdSize; |
| } |
| |
| |
| void |
| RGX_GetTimestampCmdHelper(PVRSRV_RGXDEV_INFO * psDevInfo, |
| PRGXFWIF_TIMESTAMP_ADDR * ppPreAddr, |
| PRGXFWIF_TIMESTAMP_ADDR * ppPostAddr, |
| PRGXFWIF_UFO_ADDR * ppUpdate) |
| { |
| if (ppPreAddr != NULL) |
| { |
| if (psDevInfo->bSaveStart) |
| { |
| /* drop the SaveStart on the first Kick */ |
| psDevInfo->bSaveStart = IMG_FALSE; |
| |
| RGXSetFirmwareAddress(ppPreAddr, |
| psDevInfo->psStartTimeMemDesc, |
| sizeof(IMG_UINT64) * psDevInfo->ui32ActiveQueryId, |
| RFW_FWADDR_NOREF_FLAG); |
| } |
| else |
| { |
| ppPreAddr->ui32Addr = 0; |
| } |
| } |
| |
| if (ppPostAddr != NULL && ppUpdate != NULL) |
| { |
| if (psDevInfo->bSaveEnd) |
| { |
| RGXSetFirmwareAddress(ppPostAddr, |
| psDevInfo->psEndTimeMemDesc, |
| sizeof(IMG_UINT64) * psDevInfo->ui32ActiveQueryId, |
| RFW_FWADDR_NOREF_FLAG); |
| |
| psDevInfo->aui32ScheduledOnId[psDevInfo->ui32ActiveQueryId]++; |
| |
| RGXSetFirmwareAddress(ppUpdate, |
| psDevInfo->psCompletedMemDesc, |
| sizeof(IMG_UINT32) * psDevInfo->ui32ActiveQueryId, |
| RFW_FWADDR_NOREF_FLAG); |
| } |
| else |
| { |
| ppUpdate->ui32Addr = 0; |
| ppPostAddr->ui32Addr = 0; |
| } |
| } |
| } |
| |
| |
| /****************************************************************************** |
| End of file (rgxtimerquery.c) |
| ******************************************************************************/ |