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