[Libva] [PATCH Intel-vaapi 3/3] BDW: Follow the spec to add the MEDIA_STATE_FLUSH before MEDIA_INTERFACE_LOAD

[yakui . zhao]

From: Zhao Yakui <yakui.z...@intel.com>

Signed-off-by: Zhao Yakui <yakui.z...@intel.com>
---
 src/i965_gpe_utils.c       | 5 ++++-
 src/i965_post_processing.c | 6 +++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/i965_gpe_utils.c b/src/i965_gpe_utils.c
index 6bbad2d..c97220a 100644
--- a/src/i965_gpe_utils.c
+++ b/src/i965_gpe_utils.c
@@ -1050,7 +1050,10 @@ gen8_gpe_idrt(VADriverContextP ctx,
               struct i965_gpe_context *gpe_context,
               struct intel_batchbuffer *batch)
 {
-    BEGIN_BATCH(batch, 4);
+    BEGIN_BATCH(batch, 6);
+
+    OUT_BATCH(batch, CMD_MEDIA_STATE_FLUSH);
+    OUT_BATCH(batch, 0);
 
     OUT_BATCH(batch, CMD_MEDIA_INTERFACE_LOAD | (4 - 2));
     OUT_BATCH(batch, 0);
diff --git a/src/i965_post_processing.c b/src/i965_post_processing.c
index 0c3d7f8..bbd1426 100755
--- a/src/i965_post_processing.c
+++ b/src/i965_post_processing.c
@@ -5565,7 +5565,11 @@ gen8_interface_descriptor_load(VADriverContextP ctx,
 {
     struct intel_batchbuffer *batch = pp_context->batch;
 
-    BEGIN_BATCH(batch, 4);
+    BEGIN_BATCH(batch, 6);
+
+    OUT_BATCH(batch, CMD_MEDIA_STATE_FLUSH);
+    OUT_BATCH(batch, 0);
+
     OUT_BATCH(batch, CMD_MEDIA_INTERFACE_DESCRIPTOR_LOAD | (4 - 2));
     OUT_BATCH(batch, 0);
     OUT_BATCH(batch,
-- 
1.7.12-rc1

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