From: Tim Rowley <timothy.o.rowley@intel.com>
Date: Wed, 21 Jun 2017 19:57:10 +0000 (-0500)
Subject: swr/rast: increase number of possible draws in flight
X-Git-Tag: upstream/18.1.0~8145
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=80bd5cd9d0254855edb79e499386e92de3c15941;p=platform%2Fupstream%2Fmesa.git

swr/rast: increase number of possible draws in flight

Increases performance of some large workloads on KNL by ~30%.

Reviewed-by: Bruce Cherniak <bruce.cherniak at intel.com>
---

diff --git a/src/gallium/drivers/swr/rasterizer/codegen/knob_defs.py b/src/gallium/drivers/swr/rasterizer/codegen/knob_defs.py
index c8eb2a3..09e3124 100644
--- a/src/gallium/drivers/swr/rasterizer/codegen/knob_defs.py
+++ b/src/gallium/drivers/swr/rasterizer/codegen/knob_defs.py
@@ -130,7 +130,7 @@ KNOBS = [
 
     ['MAX_DRAWS_IN_FLIGHT', {
         'type'      : 'uint32_t',
-        'default'   : '128',
+        'default'   : '256',
         'desc'      : ['Maximum number of draws outstanding before API thread blocks.',
                        'This value MUST be evenly divisible into 2^32'],
         'category'  : 'perf',