[PATCH] drm/amdgpu: Improve the MTYPE comments
Christian König
ckoenig.leichtzumerken at gmail.com
Thu May 28 14:02:49 UTC 2020
Am 27.05.20 um 02:57 schrieb Yong Zhao:
> Use words insteads of acronym for better understanding.
>
> Signed-off-by: Yong Zhao <Yong.Zhao at amd.com>
Good idea, Reviewed-by: Christian König <christian.koenig at amd.com>
> ---
> include/uapi/drm/amdgpu_drm.h | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
> index d65f9b4ba05c..0072ddb59747 100644
> --- a/include/uapi/drm/amdgpu_drm.h
> +++ b/include/uapi/drm/amdgpu_drm.h
> @@ -564,15 +564,15 @@ struct drm_amdgpu_gem_op {
> #define AMDGPU_VM_MTYPE_MASK (0xf << 5)
> /* Default MTYPE. Pre-AI must use this. Recommended for newer ASICs. */
> #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)
> -/* Use WC MTYPE instead of default MTYPE */
> +/* Use Write Combine MTYPE instead of default MTYPE */
> #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)
> -/* Use UC MTYPE instead of default MTYPE */
> +/* Use UnCached MTYPE instead of default MTYPE */
> #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)
>
> struct drm_amdgpu_gem_va {
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