kybaaz/linux-xiaomi-chiron
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

drm/msm: deprecate MSM_BO_UNCACHED (map as writecombine instead)

Browse source 
There shouldn't be any reason to ever use uncached over writecombine,
so just use writecombine for MSM_BO_UNCACHED.

Note: userspace never used MSM_BO_UNCACHED anyway

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Acked-by: Jordan Crouse <jordan@cosmicpenguin.net>
Link: https://lore.kernel.org/r/20210423190833.25319-6-jonathan@marek.ca
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Jonathan Marek 2021-04-23 15:08:21 -04:00 • committed by Rob Clark
parent d12e339044
commit 9ef364432d
2 changed files with 2 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

2
include/uapi/drm/msm_drm.h
View file

@ -94,7 +94,7 @@ struct drm_msm_param {
/* cache modes */
#define MSM_BO_CACHED 0x00010000
#define MSM_BO_WC 0x00020000
#define MSM_BO_UNCACHED 0x00040000
#define MSM_BO_UNCACHED 0x00040000 /* deprecated, use MSM_BO_WC */
#define MSM_BO_CACHED_COHERENT 0x080000
#define MSM_BO_FLAGS (MSM_BO_SCANOUT | \