[Decode] Add media common function to set and get fences

Signed-off-by: Xu, Zhengguo <[email protected]>

Author: Jexu

media_driver/linux/common/ddi/media_libva.cpp

@@ -4087,7 +4087,7 @@ VAStatus DdiMedia_EndPicture2 (
     VAStatus  vaStatus = VA_STATUS_SUCCESS;
 
     DdiMediaUtil_LockMutex(&mediaCtx->SyncFenceMutex);
-    //todo: vaStatus  = DdiMedia_SetSyncFences(ctx, context, fences, count);
+    vaStatus  = DdiMedia_SetSyncFences(ctx, context, fences, count);
     //todo: add fences[1...count] into bufmgr->fences[...]
 
     switch (ctxType)
@@ -4106,7 +4106,7 @@ VAStatus DdiMedia_EndPicture2 (
             vaStatus = VA_STATUS_ERROR_INVALID_CONTEXT;
     }
 
-    //todo: vaStatus  = DdiMedia_GetSyncFenceOut(ctx, context, &fences[0]);
+    vaStatus  = DdiMedia_GetSyncFenceOut(ctx, context, &fences[0]);
     //todo: get fence out from bufmgr->fence[0]
     DdiMediaUtil_UnLockMutex(&mediaCtx->SyncFenceMutex);
 

media_driver/linux/common/ddi/media_libva_common.cpp

@@ -475,3 +475,21 @@ void MovePriorityBufferIdToEnd (VABufferID *buffers, int32_t priorityIndexInBuf,
     }
 }
 
+VAStatus DdiMedia_SetSyncFences(VADriverContextP ctx, VAContextID context, int32_t *fences, int32_t count)
+{
+    VAStatus vaStatus = VA_STATUS_SUCCESS;
+    //todo: get bufmgr
+    //todo: struct mos_exec_fences exec_fences = {.fences = fences, .count = count};
+    //todo: int ret = mos_bufmgr_set_fences(bufmgr, &exec_fences);
+
+    return vaStatus;
+}
+
+VAStatus DdiMedia_GetSyncFenceOut(VADriverContextP ctx, VAContextID context, int32_t *fence_out)
+{
+    VAStatus vaStatus = VA_STATUS_SUCCESS;
+    //todo: get bufmgr
+    //todo: int ret = mos_bufmgr_get_fence(bufmgr, fence_out);
+
+    return vaStatus;
+}

media_driver/linux/common/ddi/media_libva_common.h

@@ -273,4 +273,14 @@ int32_t DdiMedia_GetGpuPriority (VADriverContextP ctx, VABufferID *buffers, int3
 //!
 void MovePriorityBufferIdToEnd (VABufferID *buffers, int32_t priorityIndexInBuf, int32_t numBuffers);
 
+//!
+//! \brief  Add fence fds into bufmgr for execution sync
+//!
+VAStatus DdiMedia_SetSyncFences(VADriverContextP ctx, VAContextID context, int32_t *fences, int32_t count);
+
+//!
+//! \brief  Get fence out from current execution submission
+//!
+VAStatus DdiMedia_GetSyncFenceOut(VADriverContextP ctx, VAContextID context, int32_t *fence_out);
+
 #endif