diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-11 18:08:49 -0300 |
---|---|---|
committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-11 18:08:49 -0300 |
commit | d4e493caf788ef44982e131ff9c786546904d934 (patch) | |
tree | 04c72e6d295ff6b222c2991ff4b87d16d651443b /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
parent | eccbe858ce6412b96fc7cb32eb23a3592f64e5f6 (diff) |
Linux-libre 4.4.5-gnupck-4.4.5-gnu
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index a2a16acee..b8fbbd769 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -33,6 +33,7 @@ #include <linux/slab.h> #include <drm/drmP.h> #include <drm/amdgpu_drm.h> +#include <drm/drm_cache.h> #include "amdgpu.h" #include "amdgpu_trace.h" @@ -261,6 +262,13 @@ int amdgpu_bo_create_restricted(struct amdgpu_device *adev, AMDGPU_GEM_DOMAIN_OA); bo->flags = flags; + + /* For architectures that don't support WC memory, + * mask out the WC flag from the BO + */ + if (!drm_arch_can_wc_memory()) + bo->flags &= ~AMDGPU_GEM_CREATE_CPU_GTT_USWC; + amdgpu_fill_placement_to_bo(bo, placement); /* Kernel allocation are uninterruptible */ r = ttm_bo_init(&adev->mman.bdev, &bo->tbo, size, type, |