[Decode] Add mos bufmgr api to set and get fences

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

Author: Jexu

media_driver/linux/common/ddi/media_libva_common.cpp

@@ -478,18 +478,31 @@ 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);
+    PDDI_MEDIA_CONTEXT mediaCtx  = DdiMedia_GetMediaContext(ctx);
+    struct mos_exec_fences exec_fences;
+    exec_fences.fences = fences;
+    exec_fences.count = count;
+    int ret = mos_bufmgr_set_fences(mediaCtx->pDrmBufMgr, &exec_fences);
+
+    if (ret)
+    {
+        vaStatus = VA_STATUS_ERROR_OPERATION_FAILED;
+    }
 
     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);
+    PDDI_MEDIA_CONTEXT mediaCtx  = DdiMedia_GetMediaContext(ctx);
+    int ret = mos_bufmgr_get_fence(mediaCtx->pDrmBufMgr, fence_out);
+
+    if (ret)
+    {
+        vaStatus = VA_STATUS_ERROR_OPERATION_FAILED;
+        *fence_out = 0;
+    }
 
     return vaStatus;
 }

media_softlet/linux/common/os/i915/include/mos_bufmgr_api.h

@@ -252,6 +252,12 @@ struct mos_drm_uc_version {
     uint32_t minor_version;
 };
 
+struct mos_exec_fences
+{
+    int32_t *fences;
+    int32_t count;
+};
+
 struct mos_linux_bo *mos_bo_alloc(struct mos_bufmgr *bufmgr,
                                 struct mos_drm_bo_alloc *alloc);
 struct mos_linux_bo *mos_bo_alloc_userptr(struct mos_bufmgr *bufmgr,
@@ -312,6 +318,9 @@ int mos_bufmgr_get_memory_info(struct mos_bufmgr *bufmgr, char *info, uint32_t l
 int mos_bufmgr_get_devid(struct mos_bufmgr *bufmgr);
 void mos_bufmgr_realloc_cache(struct mos_bufmgr *bufmgr, uint8_t alloc_mode);
 
+int mos_bufmgr_set_fences(struct mos_bufmgr *bufmgr, struct mos_exec_fences *exec_fences);
+int mos_bufmgr_get_fence(struct mos_bufmgr *bufmgr, int32_t *fence_out);
+
 int mos_bo_map_unsynchronized(struct mos_linux_bo *bo);
 int mos_bo_map_gtt(struct mos_linux_bo *bo);
 int mos_bo_unmap_gtt(struct mos_linux_bo *bo);

media_softlet/linux/common/os/i915/mos_bufmgr_api.c

@@ -1223,6 +1223,50 @@ mos_bufmgr_realloc_cache(struct mos_bufmgr *bufmgr, uint8_t alloc_mode)
     }
 }
 
+int
+mos_bufmgr_set_fences(struct mos_bufmgr *bufmgr, struct mos_exec_fences *exec_fences)
+{
+    if(!bufmgr)
+    {
+        MOS_OS_CRITICALMESSAGE("Input null ptr\n");
+        return -EINVAL;
+    }
+
+    return 0;
+    //todo: add func pointer to bufmgr
+    //if (bufmgr->set_fences)
+    //{
+    //    return bufmgr->set_fences(bufmgr, exec_fences);
+    //}
+    //else
+    //{
+    //    MOS_OS_CRITICALMESSAGE("Unsupported\n");
+    //}
+
+}
+
+int
+mos_bufmgr_get_fence(struct mos_bufmgr *bufmgr, int32_t *fence_out)
+{
+    if(!bufmgr)
+    {
+        MOS_OS_CRITICALMESSAGE("Input null ptr\n");
+        return -EINVAL;
+    }
+
+    return 0;
+    //todo: add func pointer to bufmgr
+    //if (bufmgr->get_fence)
+    //{
+    //    return bufmgr->get_fence(bufmgr, fence_out);
+    //}
+    //else
+    //{
+    //    MOS_OS_CRITICALMESSAGE("Unsupported\n");
+    //}
+
+}
+
 int
 mos_query_engines_count(struct mos_bufmgr *bufmgr,
                       unsigned int *nengine)