summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorZou Nan hai <nanhai.zou@intel.com>2012-07-26 22:04:02 (GMT)
committerKenneth Graunke <kenneth@whitecape.org>2012-07-27 17:32:17 (GMT)
commit588881430a3d328f2d99fbd5197d85dafc31209b (patch)
tree0d5a25b0cff053277fef353f70515d48f7d905e0
parentfdd8df20e4a730f80bf4c331012d832bffd7072e (diff)
intel: increase wm thread number to 80 on gen6 GT2
It seems reset is not required for setting the max_wm_threads to 80 on gen6 GT2. Increases performance in the Counter-Strike: Source video stress test by 7.18% (n=5). Signed-off-by: Zou Nan hai <nanhai.zou@intel.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Tested-by: Matt Turner <mattst88@gmail.com> Acked-by: Eric Anholt <eric@anholt.net>
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index faca726..e23e224 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -256,11 +256,7 @@ brwCreateContext(int api,
}
} else if (intel->gen == 6) {
if (intel->gt == 2) {
- /* This could possibly be 80, but is supposed to require
- * disabling of WIZ hashing (bit 6 of GT_MODE, 0x20d0) and a
- * GPU reset to change.
- */
- brw->max_wm_threads = 40;
+ brw->max_wm_threads = 80;
brw->max_vs_threads = 60;
brw->max_gs_threads = 60;
brw->urb.size = 64; /* volume 5c.5 section 5.1 */