Kernel/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-11 15:49:56 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amd/display: Keep current gain when ABM disable immediately

Browse Source 
[Why]
When system enters s3/s0i3, backlight PWM would set user level.

[How]
ABM disable function add keep current gain to avoid it.

Signed-off-by: Brandon Syu <Brandon.Syu@amd.com>
Reviewed-by: Josip Pavic <Josip.Pavic@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Brandon Syu 2020-06-10 16:44:33 +08:00 committed by Alex Deucher
parent efbde23a3b
commit cba4b52e43
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/amd/display/dc/dc_stream.h
View File

@ -233,7 +233,7 @@ struct dc_stream_state {
union stream_update_flags update_flags;
};
#define ABM_LEVEL_IMMEDIATE_DISABLE 0xFFFFFFFF
#define ABM_LEVEL_IMMEDIATE_DISABLE 255
struct dc_stream_update {
struct dc_stream_state *stream;