diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_object.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 84d45633d28c..dd46c38676db 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -33,6 +33,7 @@ #include <linux/slab.h> #include <drm/drmP.h> #include <drm/radeon_drm.h> +#include <drm/drm_cache.h> #include "radeon.h" #include "radeon_trace.h" @@ -213,8 +214,8 @@ int radeon_bo_create(struct radeon_device *rdev, INIT_LIST_HEAD(&bo->list); INIT_LIST_HEAD(&bo->va); bo->initial_domain = domain & (RADEON_GEM_DOMAIN_VRAM | - RADEON_GEM_DOMAIN_GTT | - RADEON_GEM_DOMAIN_CPU); + RADEON_GEM_DOMAIN_GTT | + RADEON_GEM_DOMAIN_CPU); bo->flags = flags; /* PCI GART is always snooped */ @@ -245,6 +246,12 @@ int radeon_bo_create(struct radeon_device *rdev, DRM_INFO_ONCE("Please enable CONFIG_MTRR and CONFIG_X86_PAT for " "better performance thanks to write-combining\n"); bo->flags &= ~(RADEON_GEM_GTT_WC | RADEON_GEM_GTT_UC); +#else + /* For architectures that don't support WC memory, + * mask out the WC flag from the BO + */ + if (!drm_arch_can_wc_memory()) + bo->flags &= ~RADEON_GEM_GTT_WC; #endif radeon_ttm_placement_from_domain(bo, domain); @@ -841,7 +848,7 @@ int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, bool no_wait) * */ void radeon_bo_fence(struct radeon_bo *bo, struct radeon_fence *fence, - bool shared) + bool shared) { struct reservation_object *resv = bo->tbo.resv; |