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path: root/drivers/gpu/drm/radeon/radeon_object.c
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-rw-r--r--drivers/gpu/drm/radeon/radeon_object.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 99a960a4f302..4c0d786d5c7a 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -213,6 +213,13 @@ int radeon_bo_create(struct radeon_device *rdev,
213 if (!(rdev->flags & RADEON_IS_PCIE)) 213 if (!(rdev->flags & RADEON_IS_PCIE))
214 bo->flags &= ~(RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC); 214 bo->flags &= ~(RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC);
215 215
216#ifdef CONFIG_X86_32
217 /* XXX: Write-combined CPU mappings of GTT seem broken on 32-bit
218 * See https://bugs.freedesktop.org/show_bug.cgi?id=84627
219 */
220 bo->flags &= ~RADEON_GEM_GTT_WC;
221#endif
222
216 radeon_ttm_placement_from_domain(bo, domain); 223 radeon_ttm_placement_from_domain(bo, domain);
217 /* Kernel allocation are uninterruptible */ 224 /* Kernel allocation are uninterruptible */
218 down_read(&rdev->pm.mclk_lock); 225 down_read(&rdev->pm.mclk_lock);