| /*************************************************************************/ /*! |
| @File rgxkicksync.c |
| @Title Server side of the sync only kick API |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @Description |
| @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 "rgxkicksync.h" |
| |
| #include "rgxdevice.h" |
| #include "rgxmem.h" |
| #include "rgxfwutils.h" |
| #include "allocmem.h" |
| #include "sync.h" |
| #include "rgxhwperf.h" |
| |
| #if defined(SUPPORT_NATIVE_FENCE_SYNC) |
| #include "pvr_sync.h" |
| #endif |
| |
| struct _RGX_SERVER_KICKSYNC_CONTEXT_ |
| { |
| PVRSRV_DEVICE_NODE * psDeviceNode; |
| RGX_SERVER_COMMON_CONTEXT * psServerCommonContext; |
| PVRSRV_CLIENT_SYNC_PRIM * psSync; |
| DLLIST_NODE sListNode; |
| SYNC_ADDR_LIST sSyncAddrListFence; |
| SYNC_ADDR_LIST sSyncAddrListUpdate; |
| ATOMIC_T hJobId; |
| }; |
| |
| |
| IMG_EXPORT |
| PVRSRV_ERROR PVRSRVRGXCreateKickSyncContextKM(CONNECTION_DATA * psConnection, |
| PVRSRV_DEVICE_NODE * psDeviceNode, |
| IMG_HANDLE hMemCtxPrivData, |
| RGX_SERVER_KICKSYNC_CONTEXT ** ppsKickSyncContext) |
| { |
| PVRSRV_RGXDEV_INFO * psDevInfo = psDeviceNode->pvDevice; |
| DEVMEM_MEMDESC * psFWMemContextMemDesc = RGXGetFWMemDescFromMemoryContextHandle(hMemCtxPrivData); |
| RGX_SERVER_KICKSYNC_CONTEXT * psKickSyncContext; |
| RGX_COMMON_CONTEXT_INFO sInfo; |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| |
| /* Prepare cleanup struct */ |
| * ppsKickSyncContext = NULL; |
| psKickSyncContext = OSAllocZMem(sizeof(*psKickSyncContext)); |
| if (psKickSyncContext == NULL) |
| { |
| return PVRSRV_ERROR_OUT_OF_MEMORY; |
| } |
| |
| psKickSyncContext->psDeviceNode = psDeviceNode; |
| |
| /* Allocate cleanup sync */ |
| eError = SyncPrimAlloc(psDeviceNode->hSyncPrimContext, |
| & psKickSyncContext->psSync, |
| "kick sync cleanup"); |
| if (eError != PVRSRV_OK) |
| { |
| PVR_DPF((PVR_DBG_ERROR, |
| "PVRSRVRGXCreateKickSyncContextKM: Failed to allocate cleanup sync (0x%x)", |
| eError)); |
| goto fail_syncalloc; |
| } |
| |
| sInfo.psFWFrameworkMemDesc = NULL; |
| sInfo.psMCUFenceAddr = NULL; |
| |
| eError = FWCommonContextAllocate(psConnection, |
| psDeviceNode, |
| REQ_TYPE_KICKSYNC, |
| RGXFWIF_DM_GP, |
| NULL, |
| 0, |
| psFWMemContextMemDesc, |
| NULL, |
| RGX_KICKSYNC_CCB_SIZE_LOG2, |
| 0, /* priority */ |
| & sInfo, |
| & psKickSyncContext->psServerCommonContext); |
| if (eError != PVRSRV_OK) |
| { |
| goto fail_contextalloc; |
| } |
| |
| OSWRLockAcquireWrite(psDevInfo->hKickSyncCtxListLock); |
| dllist_add_to_tail(&(psDevInfo->sKickSyncCtxtListHead), &(psKickSyncContext->sListNode)); |
| OSWRLockReleaseWrite(psDevInfo->hKickSyncCtxListLock); |
| |
| SyncAddrListInit(&psKickSyncContext->sSyncAddrListFence); |
| SyncAddrListInit(&psKickSyncContext->sSyncAddrListUpdate); |
| |
| * ppsKickSyncContext = psKickSyncContext; |
| return PVRSRV_OK; |
| |
| fail_contextalloc: |
| fail_syncalloc: |
| OSFreeMem(psKickSyncContext); |
| return eError; |
| } |
| |
| |
| IMG_EXPORT |
| PVRSRV_ERROR PVRSRVRGXDestroyKickSyncContextKM(RGX_SERVER_KICKSYNC_CONTEXT * psKickSyncContext) |
| { |
| PVRSRV_ERROR eError = PVRSRV_OK; |
| PVRSRV_RGXDEV_INFO * psDevInfo = psKickSyncContext->psDeviceNode->pvDevice; |
| |
| /* Check if the FW has finished with this resource ... */ |
| eError = RGXFWRequestCommonContextCleanUp(psKickSyncContext->psDeviceNode, |
| psKickSyncContext->psServerCommonContext, |
| psKickSyncContext->psSync, |
| RGXFWIF_DM_3D, |
| PDUMP_FLAGS_NONE); |
| |
| if (eError == PVRSRV_ERROR_RETRY) |
| { |
| return eError; |
| } |
| else if (eError != PVRSRV_OK) |
| { |
| PVR_LOG(("%s: Unexpected error from RGXFWRequestCommonContextCleanUp (%s)", |
| __FUNCTION__, |
| PVRSRVGetErrorStringKM(eError))); |
| return eError; |
| } |
| |
| /* ... it has so we can free its resources */ |
| |
| OSWRLockAcquireWrite(psDevInfo->hKickSyncCtxListLock); |
| dllist_remove_node(&(psKickSyncContext->sListNode)); |
| OSWRLockReleaseWrite(psDevInfo->hKickSyncCtxListLock); |
| |
| FWCommonContextFree(psKickSyncContext->psServerCommonContext); |
| SyncPrimFree(psKickSyncContext->psSync); |
| |
| SyncAddrListDeinit(&psKickSyncContext->sSyncAddrListFence); |
| SyncAddrListDeinit(&psKickSyncContext->sSyncAddrListUpdate); |
| |
| OSFreeMem(psKickSyncContext); |
| |
| return PVRSRV_OK; |
| } |
| |
| |
| IMG_EXPORT |
| PVRSRV_ERROR PVRSRVRGXKickSyncKM(RGX_SERVER_KICKSYNC_CONTEXT * psKickSyncContext, |
| |
| IMG_UINT32 ui32ClientCacheOpSeqNum, |
| |
| IMG_UINT32 ui32ClientFenceCount, |
| SYNC_PRIMITIVE_BLOCK ** pauiClientFenceUFOSyncPrimBlock, |
| IMG_UINT32 * paui32ClientFenceOffset, |
| IMG_UINT32 * paui32ClientFenceValue, |
| |
| IMG_UINT32 ui32ClientUpdateCount, |
| SYNC_PRIMITIVE_BLOCK ** pauiClientUpdateUFOSyncPrimBlock, |
| IMG_UINT32 * paui32ClientUpdateOffset, |
| IMG_UINT32 * paui32ClientUpdateValue, |
| |
| IMG_UINT32 ui32ServerSyncPrims, |
| IMG_UINT32 * paui32ServerSyncFlags, |
| SERVER_SYNC_PRIMITIVE ** pasServerSyncs, |
| |
| IMG_INT32 i32CheckFenceFD, |
| IMG_INT32 i32UpdateTimelineFD, |
| IMG_INT32 * pi32UpdateFenceFD, |
| IMG_CHAR szFenceName[32], |
| |
| IMG_UINT32 ui32ExtJobRef) |
| { |
| RGXFWIF_KCCB_CMD sKickSyncKCCBCmd; |
| RGX_CCB_CMD_HELPER_DATA asCmdHelperData[1]; |
| PVRSRV_ERROR eError; |
| PVRSRV_ERROR eError2; |
| IMG_UINT32 i; |
| PRGXFWIF_UFO_ADDR *pauiClientFenceUFOAddress; |
| PRGXFWIF_UFO_ADDR *pauiClientUpdateUFOAddress; |
| IMG_INT32 i32UpdateFenceFD = -1; |
| IMG_UINT32 ui32JobId; |
| IMG_UINT32 ui32FWCtx = FWCommonContextGetFWAddress(psKickSyncContext->psServerCommonContext).ui32Addr; |
| |
| #if defined(SUPPORT_NATIVE_FENCE_SYNC) |
| /* Android fd sync update info */ |
| struct pvr_sync_append_data *psFDFenceData = NULL; |
| #endif |
| |
| ui32JobId = OSAtomicIncrement(&psKickSyncContext->hJobId); |
| |
| eError = SyncAddrListPopulate(&psKickSyncContext->sSyncAddrListFence, |
| ui32ClientFenceCount, |
| pauiClientFenceUFOSyncPrimBlock, |
| paui32ClientFenceOffset); |
| |
| if(eError != PVRSRV_OK) |
| { |
| goto fail_syncaddrlist; |
| } |
| |
| pauiClientFenceUFOAddress = psKickSyncContext->sSyncAddrListFence.pasFWAddrs; |
| |
| eError = SyncAddrListPopulate(&psKickSyncContext->sSyncAddrListUpdate, |
| ui32ClientUpdateCount, |
| pauiClientUpdateUFOSyncPrimBlock, |
| paui32ClientUpdateOffset); |
| |
| if(eError != PVRSRV_OK) |
| { |
| goto fail_syncaddrlist; |
| } |
| |
| pauiClientUpdateUFOAddress = psKickSyncContext->sSyncAddrListUpdate.pasFWAddrs; |
| |
| /* Sanity check the server fences */ |
| for (i = 0; i < ui32ServerSyncPrims; i++) |
| { |
| if (0 == (paui32ServerSyncFlags[i] & PVRSRV_CLIENT_SYNC_PRIM_OP_CHECK)) |
| { |
| PVR_DPF((PVR_DBG_ERROR, "%s: Server fence (on Kick Sync) must fence", __FUNCTION__)); |
| return PVRSRV_ERROR_INVALID_SYNC_PRIM_OP; |
| } |
| } |
| |
| /* Ensure the string is null-terminated (Required for safety) */ |
| szFenceName[31] = '\0'; |
| |
| #if defined(SUPPORT_NATIVE_FENCE_SYNC) |
| /* Android FD fences are hardcoded to updates (IMG_TRUE below), Fences go to the TA and updates to the 3D */ |
| if (i32UpdateTimelineFD >= 0 && !pi32UpdateFenceFD) |
| { |
| return PVRSRV_ERROR_INVALID_PARAMS; |
| } |
| |
| if (i32CheckFenceFD >= 0 || i32UpdateTimelineFD >= 0) |
| { |
| eError = |
| pvr_sync_append_fences(szFenceName, |
| i32CheckFenceFD, |
| i32UpdateTimelineFD, |
| ui32ClientUpdateCount, |
| pauiClientUpdateUFOAddress, |
| paui32ClientUpdateValue, |
| ui32ClientFenceCount, |
| pauiClientFenceUFOAddress, |
| paui32ClientFenceValue, |
| &psFDFenceData); |
| if (eError != PVRSRV_OK) |
| { |
| goto fail_fdsync; |
| } |
| pvr_sync_get_updates(psFDFenceData, &ui32ClientUpdateCount, |
| &pauiClientUpdateUFOAddress, &paui32ClientUpdateValue); |
| pvr_sync_get_checks(psFDFenceData, &ui32ClientFenceCount, |
| &pauiClientFenceUFOAddress, &paui32ClientFenceValue); |
| } |
| #endif /* defined(SUPPORT_NATIVE_FENCE_SYNC) */ |
| |
| eError = RGXCmdHelperInitCmdCCB(FWCommonContextGetClientCCB(psKickSyncContext->psServerCommonContext), |
| ui32ClientFenceCount, |
| pauiClientFenceUFOAddress, |
| paui32ClientFenceValue, |
| ui32ClientUpdateCount, |
| pauiClientUpdateUFOAddress, |
| paui32ClientUpdateValue, |
| ui32ServerSyncPrims, |
| paui32ServerSyncFlags, |
| SYNC_FLAG_MASK_ALL, |
| pasServerSyncs, |
| 0, |
| NULL, |
| NULL, |
| NULL, |
| NULL, |
| RGXFWIF_CCB_CMD_TYPE_NULL, |
| ui32ExtJobRef, |
| ui32JobId, |
| PDUMP_FLAGS_NONE, |
| NULL, |
| "KickSync", |
| asCmdHelperData); |
| if (eError != PVRSRV_OK) |
| { |
| goto fail_cmdinit; |
| } |
| |
| eError = RGXCmdHelperAcquireCmdCCB(IMG_ARR_NUM_ELEMS(asCmdHelperData), asCmdHelperData); |
| if (eError != PVRSRV_OK) |
| { |
| goto fail_cmdaquire; |
| } |
| |
| /* |
| * We should reserved space in the kernel CCB here and fill in the command |
| * directly. |
| * This is so if there isn't space in the kernel CCB we can return with |
| * retry back to services client before we take any operations |
| */ |
| |
| /* |
| * We might only be kicking for flush out a padding packet so only submit |
| * the command if the create was successful |
| */ |
| if (eError == PVRSRV_OK) |
| { |
| /* |
| * All the required resources are ready at this point, we can't fail so |
| * take the required server sync operations and commit all the resources |
| */ |
| RGXCmdHelperReleaseCmdCCB(1, |
| asCmdHelperData, |
| "KickSync", |
| FWCommonContextGetFWAddress(psKickSyncContext->psServerCommonContext).ui32Addr); |
| } |
| |
| /* Construct the kernel kicksync CCB command. */ |
| sKickSyncKCCBCmd.eCmdType = RGXFWIF_KCCB_CMD_KICK; |
| sKickSyncKCCBCmd.uCmdData.sCmdKickData.psContext = FWCommonContextGetFWAddress(psKickSyncContext->psServerCommonContext); |
| sKickSyncKCCBCmd.uCmdData.sCmdKickData.ui32CWoffUpdate = RGXGetHostWriteOffsetCCB(FWCommonContextGetClientCCB(psKickSyncContext->psServerCommonContext)); |
| sKickSyncKCCBCmd.uCmdData.sCmdKickData.ui32NumCleanupCtl = 0; |
| sKickSyncKCCBCmd.uCmdData.sCmdKickData.sWorkloadDataFWAddress.ui32Addr = 0; |
| sKickSyncKCCBCmd.uCmdData.sCmdKickData.ui32WorkEstCmdHeaderOffset = 0; |
| |
| /* |
| * Submit the kicksync command to the firmware. |
| */ |
| RGX_HWPERF_HOST_ENQ(psKickSyncContext, OSGetCurrentClientProcessIDKM(), |
| ui32FWCtx, ui32ExtJobRef, ui32JobId, |
| RGX_HWPERF_KICK_TYPE_SYNC); |
| |
| LOOP_UNTIL_TIMEOUT(MAX_HW_TIME_US) |
| { |
| eError2 = RGXScheduleCommand(psKickSyncContext->psDeviceNode->pvDevice, |
| RGXFWIF_DM_3D, |
| & sKickSyncKCCBCmd, |
| sizeof(sKickSyncKCCBCmd), |
| ui32ClientCacheOpSeqNum, |
| PDUMP_FLAGS_NONE); |
| if (eError2 != PVRSRV_ERROR_RETRY) |
| { |
| break; |
| } |
| OSWaitus(MAX_HW_TIME_US/WAIT_TRY_COUNT); |
| } END_LOOP_UNTIL_TIMEOUT(); |
| |
| #if defined(SUPPORT_GPUTRACE_EVENTS) |
| RGXHWPerfFTraceGPUEnqueueEvent(psKickSyncContext->psDeviceNode->pvDevice, |
| ui32FWCtx, ui32JobId, RGX_HWPERF_KICK_TYPE_SYNC); |
| #endif |
| |
| if (eError2 != PVRSRV_OK) |
| { |
| PVR_DPF((PVR_DBG_ERROR, |
| "PVRSRVRGXKickSync failed to schedule kernel CCB command. (0x%x)", |
| eError)); |
| } |
| |
| /* |
| * Now check eError (which may have returned an error from our earlier call |
| * to RGXCmdHelperAcquireCmdCCB) - we needed to process any flush command first |
| * so we check it now... |
| */ |
| if (eError != PVRSRV_OK ) |
| { |
| goto fail_cmdaquire; |
| } |
| |
| #if defined(SUPPORT_NATIVE_FENCE_SYNC) |
| if (i32UpdateTimelineFD >= 0) |
| { |
| /* If we get here, this should never fail. Hitting that likely implies |
| * a code error above */ |
| i32UpdateFenceFD = pvr_sync_get_update_fd(psFDFenceData); |
| if (i32UpdateFenceFD < 0) |
| { |
| PVR_DPF((PVR_DBG_ERROR, "%s: Failed to get install update sync fd", |
| __FUNCTION__)); |
| /* If we fail here, we cannot rollback the syncs as the hw already |
| * has references to resources they may be protecting in the kick |
| * so fallthrough */ |
| |
| eError = PVRSRV_ERROR_INVALID_PARAMS; |
| goto fail_free_append_data; |
| } |
| } |
| |
| #if defined(NO_HARDWARE) |
| pvr_sync_nohw_complete_fences(psFDFenceData); |
| #endif |
| pvr_sync_free_append_fences_data(psFDFenceData); |
| #endif |
| |
| *pi32UpdateFenceFD = i32UpdateFenceFD; |
| |
| return PVRSRV_OK; |
| |
| fail_cmdaquire: |
| fail_cmdinit: |
| #if defined(SUPPORT_NATIVE_FENCE_SYNC) |
| pvr_sync_rollback_append_fences(psFDFenceData); |
| fail_free_append_data: |
| pvr_sync_free_append_fences_data(psFDFenceData); |
| fail_fdsync: |
| #endif |
| fail_syncaddrlist: |
| return eError; |
| } |
| |
| |
| /**************************************************************************//** |
| End of file (rgxkicksync.c) |
| ******************************************************************************/ |
