---
src/mesa/drivers/dri/intel/intel_batchbuffer.c | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.c
b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
index 767c903..7654261 100644
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
@@ -276,7 +276,16 @@ intel_batchbuffer_emit_mi_flush(struct intel_batchbuffer
*batch)
{
struct intel_context *intel = batch->intel;
- if (0 && intel->gen >= 4) {
+ if (intel->gen >= 6) {
+ BEGIN_BATCH(4);
+ OUT_BATCH(_3DSTATE_PIPE_CONTROL);
+ OUT_BATCH(PIPE_CONTROL_INSTRUCTION_FLUSH |
+ PIPE_CONTROL_WRITE_FLUSH |
+ PIPE_CONTROL_NO_WRITE);
+ OUT_BATCH(0); /* write address */
+ OUT_BATCH(0); /* write data */
+ ADVANCE_BATCH();
+ } else if (intel->gen >= 4) {
BEGIN_BATCH(4);
OUT_BATCH(_3DSTATE_PIPE_CONTROL |
PIPE_CONTROL_INSTRUCTION_FLUSH |
--
1.7.1
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