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authorKenneth Graunke <[email protected]>2016-11-23 12:24:22 -0800
committerKenneth Graunke <[email protected]>2016-11-23 16:57:29 -0800
commit5da84a7e120d1df848531c6e7eb60340ac4dc43c (patch)
treea4f4b57acfb825be3562c43f25732e0542babcd9 /src/intel/common/gen_urb_config.c
parent903056e016e3ea52c2f493f8b0938b519ee40894 (diff)
i965: Fix a mistake from porting the URB allocation code to arrays.
Commit 6d416bcd846a49414f210cd761789156c37a7b3e (i965: Use arrays in Gen7+ URB code.) introduced a regression which caused us to fail to allocate all of our URB space. - total_wants -= ds_wants; + total_wants -= additional; The new line should have been total_wants -= wants[i]. Fixes a large performance regression in TessMark. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98815 Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src/intel/common/gen_urb_config.c')
-rw-r--r--src/intel/common/gen_urb_config.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/intel/common/gen_urb_config.c b/src/intel/common/gen_urb_config.c
index c925a0dbb36..937163b50b0 100644
--- a/src/intel/common/gen_urb_config.c
+++ b/src/intel/common/gen_urb_config.c
@@ -160,7 +160,7 @@ gen_get_urb_config(const struct gen_device_info *devinfo,
roundf(wants[i] * (((float) remaining_space) / total_wants));
chunks[i] += additional;
remaining_space -= additional;
- total_wants -= additional;
+ total_wants -= wants[i];
}
chunks[MESA_SHADER_GEOMETRY] += remaining_space;