[PATCH] drm/amdgpu: Improve the MTYPE comments

Yong Zhao Yong.Zhao at amd.com
Wed May 27 00:57:36 UTC 2020


Use words insteads of acronym for better understanding.

Signed-off-by: Yong Zhao <Yong.Zhao 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 {
-- 
2.17.1



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