The patch titled
drm/radeon/kms: fix caching mode selection for GTT object
has been added to the -mm tree. Its filename is
drm-radeon-kms-fix-caching-mode-selection-for-gtt-object.patch
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------------------------------------------------------
Subject: drm/radeon/kms: fix caching mode selection for GTT object
From: Jerome Glisse <jglisse@xxxxxxxxxx>
GTT object can either be cached, uncached or wc just let core ttm pick the
best mode according to how the bo driver and GTT memory type was
initialized.
Signed-off-by: Jerome Glisse <jglisse@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_object.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/gpu/drm/radeon/radeon_object.c~drm-radeon-kms-fix-caching-mode-selection-for-gtt-object drivers/gpu/drm/radeon/radeon_object.c
--- a/drivers/gpu/drm/radeon/radeon_object.c~drm-radeon-kms-fix-caching-mode-selection-for-gtt-object
+++ a/drivers/gpu/drm/radeon/radeon_object.c
@@ -106,7 +106,7 @@ static inline uint32_t radeon_object_fla
flags |= TTM_PL_FLAG_VRAM | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED;
}
if (domain & RADEON_GEM_DOMAIN_GTT) {
- flags |= TTM_PL_FLAG_TT | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED;
+ flags |= TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING;
}
if (domain & RADEON_GEM_DOMAIN_CPU) {
flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING;
_
Patches currently in -mm which might be from jglisse@xxxxxxxxxx are
drm-radeon-kms-fix-caching-mode-selection-for-gtt-object.patch
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