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drm/amdgpu: expose AMDGPU_GEM_CREATE_VRAM_CLEARED to user space

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V2: fix the return value for fill failure and validate bo before
filling data

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Flora Cui
2016-07-20 14:44:38 +08:00
committed by Alex Deucher
parent 59b4a97742
commit 4fea83ff0f
2 changed files with 35 additions and 0 deletions
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2
include/uapi/drm/amdgpu_drm.h
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@@ -77,6 +77,8 @@ extern "C" {
#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 */