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amdgpu: expose the AMDGPU_GEM_CREATE_VRAM_CLEARED flag

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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>
This commit is contained in:
Flora Cui 2016-07-22 11:56:52 +08:00 • committed by Alex Deucher
parent 72a041694e
commit 4462303700
1 changed files with 2 additions and 0 deletions
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2
include/drm/amdgpu_drm.h
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@ -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 */