[Libva] [PATCH V3: 4/4] HEVC10bit ENC: work around gpu hang when p010->nv12

[Pengfei Qu]

Signed-off-by: Pengfei Qu <Pengfei.Qu at intel.com>
---
 src/gen9_vme.c       | 1 +
 src/i965_drv_video.h | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/gen9_vme.c b/src/gen9_vme.c
index 9e66275..264b27d 100644
--- a/src/gen9_vme.c
+++ b/src/gen9_vme.c
@@ -1839,6 +1839,7 @@ static VAStatus gen9_intel_init_hevc_surface(VADriverContextP ctx,
             &rect);
         assert(status == VA_STATUS_SUCCESS);
         hevc_encoder_surface->has_p010_to_nv12_done = 1;
+        i965_SyncSurface(ctx,hevc_encoder_surface->nv12_surface_id);
     }
     return VA_STATUS_SUCCESS;
 }
diff --git a/src/i965_drv_video.h b/src/i965_drv_video.h
index d9644a7..77e32d8 100644
--- a/src/i965_drv_video.h
+++ b/src/i965_drv_video.h
@@ -553,6 +553,8 @@ extern VAStatus i965_CreateSurfaces(VADriverContextP ctx,
                     int format,
                     int num_surfaces,
                     VASurfaceID *surfaces);
+extern VAStatus i965_SyncSurface(VADriverContextP ctx,
+                    VASurfaceID render_target);
 
 #define I965_SURFACE_MEM_NATIVE             0
 #define I965_SURFACE_MEM_GEM_FLINK          1
-- 
2.7.4