Mesa (master): i965/compaction: Disable compaction on SNB temporarily.

[Matt Turner]

Module: Mesa
Branch: master
Commit: cabc93c5adc9ea62be901621eff5ce4cb9574791
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=cabc93c5adc9ea62be901621eff5ce4cb9574791

Author: Matt Turner <mattst88 at gmail.com>
Date:   Fri Oct  3 10:01:54 2014 -0700

i965/compaction: Disable compaction on SNB temporarily.

Will investigate after XDC.

---

 src/mesa/drivers/dri/i965/brw_eu_compact.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_eu_compact.c b/src/mesa/drivers/dri/i965/brw_eu_compact.c
index e660ad3..048f430 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_compact.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_compact.c
@@ -1311,6 +1311,12 @@ brw_compact_instructions(struct brw_compile *p, int start_offset,
     */
    int old_ip[(p->next_insn_offset - start_offset) / sizeof(brw_compact_inst)];
 
+   /* FIXME: Mark reported that SNB GT2 (GT1 appears fine) is hanging after
+    * commit a36631b74.
+    */
+   if (brw->gen == 6)
+      return;
+
    if (brw->gen == 4 && !brw->is_g4x)
       return;