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