Commit 130c8893 authored by Yong Zhao's avatar Yong Zhao Committed by Alex Deucher
Browse files

drm/amdgpu: Improve the MTYPE comments 



Use words insteads of acronyms for better understanding.

Signed-off-by: default avatarYong Zhao <Yong.Zhao@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 32cb59f3

include/uapi/drm/amdgpu_drm.h

+5 −5
Original line number Original line Diff line number Diff line
@@ -502,15 +502,15 @@ struct drm_amdgpu_gem_op { 
#define AMDGPU_VM_MTYPE_MASK		(0xf << 5)

#define AMDGPU_VM_MTYPE_MASK		(0xf << 5)

/* Default MTYPE. Pre-AI must use this.  Recommended for newer ASICs. */

/* Default MTYPE. Pre-AI must use this.  Recommended for newer ASICs. */

#define AMDGPU_VM_MTYPE_DEFAULT		(0 << 5)

#define AMDGPU_VM_MTYPE_DEFAULT		(0 << 5)

/* Use NC MTYPE instead of default MTYPE */

/* Use Non Coherent MTYPE instead of default MTYPE */

#define AMDGPU_VM_MTYPE_NC		(1 << 5)

#define AMDGPU_VM_MTYPE_NC		(1 << 5)

/* Use WC MTYPE instead of default MTYPE */

/* Use Write Combine MTYPE instead of default MTYPE */

#define AMDGPU_VM_MTYPE_WC		(2 << 5)

#define AMDGPU_VM_MTYPE_WC		(2 << 5)

/* Use CC MTYPE instead of default MTYPE */

/* Use Cache Coherent MTYPE instead of default MTYPE */

#define AMDGPU_VM_MTYPE_CC		(3 << 5)

#define AMDGPU_VM_MTYPE_CC		(3 << 5)

/* Use UC MTYPE instead of default MTYPE */

/* Use UnCached MTYPE instead of default MTYPE */

#define AMDGPU_VM_MTYPE_UC		(4 << 5)

#define AMDGPU_VM_MTYPE_UC		(4 << 5)

/* Use RW MTYPE instead of default MTYPE */

/* Use Read Write MTYPE instead of default MTYPE */

#define AMDGPU_VM_MTYPE_RW		(5 << 5)

#define AMDGPU_VM_MTYPE_RW		(5 << 5)





struct drm_amdgpu_gem_va {

struct drm_amdgpu_gem_va {