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drm/amdgpu: Use better names to reflect it is CP MQD buffer

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Add "CP" to AMDGPU_GEM_CREATE_MQD_GFX9 to indicate it is only for CP MQD
buffer.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yong Zhao
2020-03-06 14:33:39 -05:00
committed by Alex Deucher
parent 90f88cdd7c
commit fa5bde8056
3 changed files with 11 additions and 7 deletions
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5
include/uapi/drm/amdgpu_drm.h
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@@ -125,9 +125,10 @@ extern "C" {
/* Flag that BO sharing will be explicitly synchronized */
#define AMDGPU_GEM_CREATE_EXPLICIT_SYNC (1 << 7)
/* Flag that indicates allocating MQD gart on GFX9, where the mtype
* for the second page onward should be set to NC.
* for the second page onward should be set to NC. It should never
* be used by user space applications.
*/
#define AMDGPU_GEM_CREATE_MQD_GFX9 (1 << 8)
#define AMDGPU_GEM_CREATE_CP_MQD_GFX9 (1 << 8)
/* Flag that BO may contain sensitive data that must be wiped before
* releasing the memory
*/