On Thu, Nov 27, 2014 at 4:00 AM, Michel Dänzer michel@daenzer.net wrote:
From: Michel Dänzer michel.daenzer@amd.com
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=84627 Signed-off-by: Michel Dänzer michel.daenzer@amd.com
Applied to my -fixes tree.
Thanks,
Alex
drivers/gpu/drm/radeon/radeon_object.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 33e6c7a..d4f472b 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -233,6 +233,13 @@ int radeon_bo_create(struct radeon_device *rdev, if (!(rdev->flags & RADEON_IS_PCIE)) bo->flags &= ~(RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC);
+#ifdef CONFIG_X86_32
/* XXX: Write-combined CPU mappings of GTT seem broken on 32-bit* See https://bugs.freedesktop.org/show_bug.cgi?id=84627*/bo->flags &= ~RADEON_GEM_GTT_WC;+#endif
radeon_ttm_placement_from_domain(bo, domain); /* Kernel allocation are uninterruptible */ down_read(&rdev->pm.mclk_lock);-- 2.1.3
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