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drm/amdgpu: add flag to delay VM updates

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Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2015-06-29 17:12:20 +02:00
committed by Alex Deucher
parent 2b48d323b2
commit fc220f6580
2 changed files with 6 additions and 3 deletions
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3
include/uapi/drm/amdgpu_drm.h
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@@ -313,6 +313,9 @@ struct drm_amdgpu_gem_op {
#define AMDGPU_VA_OP_MAP 1
#define AMDGPU_VA_OP_UNMAP 2
/* Delay the page table update till the next CS */
#define AMDGPU_VM_DELAY_UPDATE (1 << 0)
/* Mapping flags */
/* readable mapping */
#define AMDGPU_VM_PAGE_READABLE (1 << 1)