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Linux: Remove radeon workaround - Mesa patch was suggested by upstream

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fritsch 2015-02-03 22:24:11 +01:00
parent bd823d3e5c
commit f5f78c9f38
1 changed files with 0 additions and 21 deletions
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21
packages/linux/patches/3.17.8/linux-999.06-radeon-upstream-fixes.patch vendored
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@ -1,21 +0,0 @@
commit 108aa376ae52e634f6465424554fa9319c0a7a61
Author: Michel Dänzer <michel.daenzer@amd.com>
Date: Fri Oct 10 18:01:18 2014 +0900
drm/radeon: Ignore RADEON_GEM_GTT_WC on Kabini and Aruba
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 7f3b1e1..aea7c6e 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -235,6 +235,10 @@ int radeon_bo_create(struct radeon_device *rdev,
if (!(rdev->flags & RADEON_IS_PCIE))
bo->flags &= ~(RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC);
+ /* XXX: Write-combined CPU mappings of GTT seem broken on Kabini and Aruba */
+ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_ARUBA)
+ bo->flags &= ~RADEON_GEM_GTT_WC;
+
radeon_ttm_placement_from_domain(bo, domain);
/* Kernel allocation are uninterruptible */
down_read(&rdev->pm.mclk_lock);