amdgpu: expose the AMDGPU_GEM_CREATE_VRAM_CLEARED flag

With this flag specified, VRAM buffer will be cleared at
allocation time.

Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Alexandre Demers <alexandre.f.demers@gmail.com>

diff --git a/include/drm/amdgpu_drm.h b/include/drm/amdgpu_drm.h
index fbdd118..d43895e 100644 (file)
--- a/include/drm/amdgpu_drm.h
+++ b/include/drm/amdgpu_drm.h
@@ -73,6 +73,8 @@
 #define AMDGPU_GEM_CREATE_NO_CPU_ACCESS                (1 << 1)
 /* Flag that USWC attributes should be used for GTT */
 #define AMDGPU_GEM_CREATE_CPU_GTT_USWC         (1 << 2)
+/* Flag that the memory should be in VRAM and cleared */
+#define AMDGPU_GEM_CREATE_VRAM_CLEARED         (1 << 3)
 
 struct drm_amdgpu_gem_create_in  {
        /** the requested memory size */