[Mesa-dev] [PATCH 1/3] i965: Program DWord Length in MI_FLUSH_DW

[Anuj Phogat]

Signed-off-by: Anuj Phogat <anuj.phogat at gmail.com>
Cc: <mesa-stable at lists.freedesktop.org>
---
This series has already been pushed upstream. Nanley and Ken has
taken a look at the patches. I'll send out a separate patch for
a small change suggested by them.

 src/mesa/drivers/dri/i965/brw_pipe_control.c | 2 +-
 src/mesa/drivers/dri/i965/intel_blit.c       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_pipe_control.c b/src/mesa/drivers/dri/i965/brw_pipe_control.c
index bae4ba7c00..35f326a5c5 100644
--- a/src/mesa/drivers/dri/i965/brw_pipe_control.c
+++ b/src/mesa/drivers/dri/i965/brw_pipe_control.c
@@ -462,7 +462,7 @@ brw_emit_mi_flush(struct brw_context *brw)
 
    if (brw->batch.ring == BLT_RING && devinfo->gen >= 6) {
       BEGIN_BATCH_BLT(4);
-      OUT_BATCH(MI_FLUSH_DW);
+      OUT_BATCH(MI_FLUSH_DW | (4 - 2));
       OUT_BATCH(0);
       OUT_BATCH(0);
       OUT_BATCH(0);
diff --git a/src/mesa/drivers/dri/i965/intel_blit.c b/src/mesa/drivers/dri/i965/intel_blit.c
index 13431a7bd2..3d7bc92d13 100644
--- a/src/mesa/drivers/dri/i965/intel_blit.c
+++ b/src/mesa/drivers/dri/i965/intel_blit.c
@@ -104,7 +104,7 @@ set_blitter_tiling(struct brw_context *brw,
    assert(brw->screen->devinfo.gen >= 6);
 
    /* Idle the blitter before we update how tiling is interpreted. */
-   OUT_BATCH(MI_FLUSH_DW);
+   OUT_BATCH(MI_FLUSH_DW | (4 - 2));
    OUT_BATCH(0);
    OUT_BATCH(0);
    OUT_BATCH(0);
-- 
2.13.5