i965_drv_video: [H.264] some code clean up

i965_drv_video/i965_avc_bsd.c

@@ -986,7 +986,6 @@ i965_avc_bsd_pipeline(VADriverContextP ctx, struct decode_state *decode_state)
     struct i965_h264_context *i965_h264_context = (struct i965_h264_context *)media_state->private_context;
     VAPictureParameterBufferH264 *pic_param;
     VASliceParameterBufferH264 *slice_param;
-    unsigned int *object_command;
     int i, j;
 
     assert(decode_state->pic_param && decode_state->pic_param->buffer);
@@ -1047,14 +1046,6 @@ i965_avc_bsd_pipeline(VADriverContextP ctx, struct decode_state *decode_state)
     intel_batchbuffer_emit_mi_flush_bcs(ctx);
     intel_batchbuffer_end_atomic_bcs(ctx);
     intel_batchbuffer_flush_bcs(ctx);
-
-    dri_bo_map(i965_h264_context->avc_it_command_mb_info.bo, True);
-    assert(i965_h264_context->avc_it_command_mb_info.bo->virtual);
-    object_command = i965_h264_context->avc_it_command_mb_info.bo->virtual;
-    memset(object_command, 0, i965_h264_context->avc_it_command_mb_info.mbs * i965_h264_context->use_avc_hw_scoreboard * MB_CMD_IN_BYTES);
-    object_command += i965_h264_context->avc_it_command_mb_info.mbs * (1 + i965_h264_context->use_avc_hw_scoreboard) * MB_CMD_IN_DWS;
-    *object_command = MI_BATCH_BUFFER_END;
-    dri_bo_unmap(i965_h264_context->avc_it_command_mb_info.bo);
 }
 
 void 

i965_drv_video/i965_avc_ildb.c

@@ -517,7 +517,7 @@ i965_avc_ildb_objects(VADriverContextP ctx)
     struct i965_h264_context *i965_h264_context = (struct i965_h264_context *)media_state->private_context;
     struct i965_avc_ildb_context *avc_ildb_context = &i965_h264_context->avc_ildb_context;
 
-    BEGIN_BATCH(ctx, 4);
+    BEGIN_BATCH(ctx, 6);
     OUT_BATCH(ctx, CMD_MEDIA_OBJECT | 4);
 
     switch (avc_ildb_context->picture_type) {

i965_drv_video/i965_media_h264.c

@@ -734,6 +734,7 @@ i965_media_h264_objects(VADriverContextP ctx, struct decode_state *decode_state)
     object_command = i965_h264_context->avc_it_command_mb_info.bo->virtual;
     memset(object_command, 0, i965_h264_context->avc_it_command_mb_info.mbs * i965_h264_context->use_avc_hw_scoreboard * MB_CMD_IN_BYTES);
     object_command += i965_h264_context->avc_it_command_mb_info.mbs * (1 + i965_h264_context->use_avc_hw_scoreboard) * MB_CMD_IN_DWS;
+    *object_command++ = 0;
     *object_command = MI_BATCH_BUFFER_END;
     dri_bo_unmap(i965_h264_context->avc_it_command_mb_info.bo);
 
@@ -867,7 +868,7 @@ i965_media_h264_decode_init(VADriverContextP ctx, struct decode_state *decode_st
     dri_bo_unreference(i965_h264_context->avc_it_command_mb_info.bo);
     bo = dri_bo_alloc(i965->intel.bufmgr,
                       "avc it command mb info",
-                      i965_h264_context->avc_it_command_mb_info.mbs * MB_CMD_IN_BYTES * (1 + i965_h264_context->use_avc_hw_scoreboard) + 4,
+                      i965_h264_context->avc_it_command_mb_info.mbs * MB_CMD_IN_BYTES * (1 + i965_h264_context->use_avc_hw_scoreboard) + 8,
                       0x1000);
     assert(bo);
     i965_h264_context->avc_it_command_mb_info.bo = bo;