Module: Mesa
Branch: master
Commit: 99754446abae254dab60f08a534cf3510ea25b0f
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=99754446abae254dab60f08a534cf3510ea25b0f

Author: Ville Syrjälä <[email protected]>
Date:   Mon Jan 19 16:08:31 2015 +0200

i965: Fix max_wm_threads for CHV

Change max_wm_threads to match the spec on CHV. The max number of
threads in 3DSTATE_PS is always programmed to 64 and the hardware
internally scales that depending on the GT SKU. So this doesn't
change the max number of threads actually used, but it does affect
the scratch space calculation.

On CHV the old value was too small, so the amount of scratch space
allocated wasn't sufficient to satisfy the actual max number of
threads used.

Cc: [email protected]
Reviewed-by: Kenneth Graunke <[email protected]>
Signed-off-by: Ville Syrjälä <[email protected]>

---

 src/mesa/drivers/dri/i965/brw_device_info.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_device_info.c 
b/src/mesa/drivers/dri/i965/brw_device_info.c
index 65942c2..8c180a8 100644
--- a/src/mesa/drivers/dri/i965/brw_device_info.c
+++ b/src/mesa/drivers/dri/i965/brw_device_info.c
@@ -239,7 +239,7 @@ static const struct brw_device_info brw_device_info_chv = {
    .has_llc = false,
    .max_vs_threads = 80,
    .max_gs_threads = 80,
-   .max_wm_threads = 102,
+   .max_wm_threads = 128,
    .urb = {
       .size = 128,
       .min_vs_entries = 64,

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