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279 lines
10 KiB
C
279 lines
10 KiB
C
/**************************************************************************/ /*!
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@File
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@Title Fence sync server interface
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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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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#ifndef PVRSRV_SYNC_SERVER_H
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#define PVRSRV_SYNC_SERVER_H
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#if defined(SUPPORT_FALLBACK_FENCE_SYNC)
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#include "sync_fallback_server.h"
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#include "pvr_notifier.h"
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#include "img_types.h"
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#include "pvrsrv_sync_km.h"
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#elif defined(SUPPORT_NATIVE_FENCE_SYNC)
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#include "pvr_sync.h"
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#endif
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#include "rgxhwperf.h"
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#define SYNC_SW_TIMELINE_MAX_LENGTH PVRSRV_SYNC_NAME_LENGTH
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#define SYNC_SW_FENCE_MAX_LENGTH PVRSRV_SYNC_NAME_LENGTH
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typedef struct _SYNC_TIMELINE_OBJ_
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{
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void *pvTlObj; /* Implementation specific timeline object */
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PVRSRV_TIMELINE hTimeline; /* Reference to implementation-independent timeline object */
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} SYNC_TIMELINE_OBJ;
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typedef struct _SYNC_FENCE_OBJ_
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{
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void *pvFenceObj; /* Implementation specific fence object */
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PVRSRV_FENCE hFence; /* Reference to implementation-independent fence object */
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} SYNC_FENCE_OBJ;
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static inline void SyncClearTimelineObj(SYNC_TIMELINE_OBJ *psSTO)
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{
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psSTO->pvTlObj = NULL;
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psSTO->hTimeline = PVRSRV_NO_TIMELINE;
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}
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static inline IMG_BOOL SyncIsTimelineObjValid(const SYNC_TIMELINE_OBJ *psSTO)
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{
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return (IMG_BOOL)(psSTO->pvTlObj != NULL);
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}
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static inline void SyncClearFenceObj(SYNC_FENCE_OBJ *psSFO)
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{
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psSFO->pvFenceObj = NULL;
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psSFO->hFence = PVRSRV_NO_FENCE;
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}
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static inline IMG_BOOL SyncIsFenceObjValid(const SYNC_FENCE_OBJ *psSFO)
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{
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return (IMG_BOOL)(psSFO->pvFenceObj != NULL);
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}
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/* Mapping of each required function to its appropriate sync-implementation function */
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#if defined(SUPPORT_FALLBACK_FENCE_SYNC)
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#define SyncFenceWaitKM_ SyncFbFenceWait
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#define SyncGetFenceObj_ SyncFbGetFenceObj
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#define SyncFenceReleaseKM_ SyncFbFenceReleaseKM
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#define SyncSWTimelineFenceCreateKM_ SyncFbSWTimelineFenceCreateKM
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#define SyncSWTimelineAdvanceKM_ SyncFbSWTimelineAdvanceKM
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#define SyncSWGetTimelineObj_ SyncFbSWGetTimelineObj
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#define SyncSWTimelineReleaseKM_ SyncFbTimelineRelease
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#define SyncDumpFence_ SyncFbDumpFenceKM
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#define SyncSWDumpTimeline_ SyncFbSWDumpTimelineKM
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#elif defined(SUPPORT_NATIVE_FENCE_SYNC)
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#define SyncFenceWaitKM_ pvr_sync_fence_wait
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#define SyncGetFenceObj_ pvr_sync_fence_get
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#define SyncFenceReleaseKM_ pvr_sync_fence_release
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#define SyncSWTimelineFenceCreateKM_ pvr_sync_sw_timeline_fence_create
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#define SyncSWTimelineAdvanceKM_ pvr_sync_sw_timeline_advance
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#define SyncSWGetTimelineObj_ pvr_sync_sw_timeline_get
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#define SyncSWTimelineReleaseKM_ pvr_sync_sw_timeline_release
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#define SyncDumpFence_ sync_dump_fence
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#define SyncSWDumpTimeline_ sync_sw_dump_timeline
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#endif
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/*************************************************************************/ /*!
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@Function SyncFenceWaitKM
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@Description Wait for all the sync points in the fence to be signalled.
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@Input psFenceObj Fence to wait on
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@Input ui32TimeoutInMs Maximum time to wait (in milliseconds)
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@Return PVRSRV_OK once the fence has been passed (all
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containing check points have either
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signalled or errored)
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PVRSRV_ERROR_TIMEOUT if the poll has exceeded the timeout
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PVRSRV_ERROR_FAILED_DEPENDENCIES Other sync-impl specific error
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*/ /**************************************************************************/
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static inline PVRSRV_ERROR
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SyncFenceWaitKM(PVRSRV_DEVICE_NODE *psDevNode,
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const SYNC_FENCE_OBJ *psFenceObj,
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IMG_UINT32 ui32TimeoutInMs)
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{
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PVRSRV_ERROR eError;
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RGXSRV_HWPERF_SYNC_FENCE_WAIT(psDevNode->pvDevice,
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BEGIN,
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OSGetCurrentProcessID(),
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psFenceObj->hFence,
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ui32TimeoutInMs);
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eError = SyncFenceWaitKM_(psFenceObj->pvFenceObj, ui32TimeoutInMs);
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RGXSRV_HWPERF_SYNC_FENCE_WAIT(psDevNode->pvDevice,
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END,
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OSGetCurrentProcessID(),
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psFenceObj->hFence,
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((eError == PVRSRV_OK) ?
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RGX_HWPERF_HOST_SYNC_FENCE_WAIT_RESULT_PASSED :
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((eError == PVRSRV_ERROR_TIMEOUT) ?
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RGX_HWPERF_HOST_SYNC_FENCE_WAIT_RESULT_TIMEOUT :
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RGX_HWPERF_HOST_SYNC_FENCE_WAIT_RESULT_ERROR)));
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return eError;
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}
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/*************************************************************************/ /*!
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@Function SyncGetFenceObj
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@Description Get the implementation specific server fence object from
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opaque implementation independent PVRSRV_FENCE type.
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When successful, this function gets a reference on the base
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fence, which needs to be dropped using SyncFenceReleaseKM,
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when fence object is no longer in use.
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@Input iFence Input opaque fence object
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@Output psFenceObj Pointer to implementation specific fence object
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@Return PVRSRV_ERROR PVRSRV_OK, on success
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*/ /**************************************************************************/
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static inline PVRSRV_ERROR
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SyncGetFenceObj(PVRSRV_FENCE iFence,
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SYNC_FENCE_OBJ *psFenceObj)
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{
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psFenceObj->hFence = iFence;
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return SyncGetFenceObj_(iFence, &psFenceObj->pvFenceObj);
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}
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/*************************************************************************/ /*!
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@Function SyncFenceReleaseKM
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@Description Release reference on this fence.
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@Input psFenceObj Fence to be released
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@Return PVRSRV_ERROR
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*/ /**************************************************************************/
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static inline
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PVRSRV_ERROR SyncFenceReleaseKM(const SYNC_FENCE_OBJ *psFenceObj)
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{
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return SyncFenceReleaseKM_(psFenceObj->pvFenceObj);
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}
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/*****************************************************************************/
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/* */
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/* SW TIMELINE SPECIFIC FUNCTIONS */
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/* */
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/*****************************************************************************/
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static inline PVRSRV_ERROR
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SyncSWTimelineFenceCreateKM(PVRSRV_DEVICE_NODE *psDevNode,
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PVRSRV_TIMELINE hSWTimeline,
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const IMG_CHAR *pszFenceName,
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PVRSRV_FENCE *phOutFence)
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{
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IMG_UINT64 ui64SyncPtIdx;
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PVRSRV_ERROR eError;
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eError = SyncSWTimelineFenceCreateKM_(psDevNode,
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hSWTimeline,
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pszFenceName,
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phOutFence,
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&ui64SyncPtIdx);
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if (eError == PVRSRV_OK)
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{
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RGXSRV_HWPERF_ALLOC_SW_FENCE(psDevNode, OSGetCurrentProcessID(),
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*phOutFence, hSWTimeline, ui64SyncPtIdx,
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pszFenceName, OSStringLength(pszFenceName));
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}
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return eError;
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}
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static inline PVRSRV_ERROR
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SyncSWTimelineAdvanceKM(PVRSRV_DEVICE_NODE *psDevNode,
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const SYNC_TIMELINE_OBJ *psSWTimelineObj)
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{
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IMG_UINT64 ui64SyncPtIdx;
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PVRSRV_ERROR eError;
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eError = SyncSWTimelineAdvanceKM_(psSWTimelineObj->pvTlObj,
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&ui64SyncPtIdx);
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if (eError == PVRSRV_OK)
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{
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RGXSRV_HWPERF_SYNC_SW_TL_ADV(psDevNode->pvDevice,
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OSGetCurrentProcessID(),
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psSWTimelineObj->hTimeline,
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ui64SyncPtIdx);
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}
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return eError;
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}
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static inline PVRSRV_ERROR
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SyncSWGetTimelineObj(PVRSRV_TIMELINE hSWTimeline,
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SYNC_TIMELINE_OBJ *psSWTimelineObj)
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{
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psSWTimelineObj->hTimeline = hSWTimeline;
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return SyncSWGetTimelineObj_(hSWTimeline, &psSWTimelineObj->pvTlObj);
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}
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static inline PVRSRV_ERROR
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SyncSWTimelineReleaseKM(const SYNC_TIMELINE_OBJ *psSWTimelineObj)
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{
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return SyncSWTimelineReleaseKM_(psSWTimelineObj->pvTlObj);
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}
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static inline PVRSRV_ERROR
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SyncDumpFence(const SYNC_FENCE_OBJ *psFenceObj,
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DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf,
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void *pvDumpDebugFile)
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{
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return SyncDumpFence_(psFenceObj->pvFenceObj, pfnDumpDebugPrintf, pvDumpDebugFile);
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}
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static inline PVRSRV_ERROR
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SyncSWDumpTimeline(const SYNC_TIMELINE_OBJ *psSWTimelineObj,
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DUMPDEBUG_PRINTF_FUNC *pfnDumpDebugPrintf,
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void *pvDumpDebugFile)
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{
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return SyncSWDumpTimeline_(psSWTimelineObj->pvTlObj, pfnDumpDebugPrintf, pvDumpDebugFile);
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}
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#endif /* PVRSRV_SYNC_SERVER_H */
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