Module: Mesa
Branch: master
Commit: 588881430a3d328f2d99fbd5197d85dafc31209b
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=588881430a3d328f2d99fbd5197d85dafc31209b
Author: Zou Nan hai <nanhai....@intel.com>
Date: Fri Jul 27 06:04:02 2012 +0800
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....@intel.com>
Reviewed-by: Kenneth Graunke <kenn...@whitecape.org>
Tested-by: Matt Turner <matts...@gmail.com>
Acked-by: Eric Anholt <e...@anholt.net>
---
src/mesa/drivers/dri/i965/brw_context.c | 6 +-----
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 */
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