diff options
| author | Brandon Syu <Brandon.Syu@amd.com> | 2020-06-10 16:44:33 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-08-26 15:27:52 -0400 |
| commit | cba4b52e431e5de3d8012281cfe194f1c39a9052 (patch) | |
| tree | 68e3d3459ba91d509f6e7f8a9452e196d3ce4290 /drivers/gpu | |
| parent | efbde23a3b0164cef27fd394e7d548f46af5b51d (diff) | |
| download | linux-cba4b52e431e5de3d8012281cfe194f1c39a9052.tar.bz2 | |
drm/amd/display: Keep current gain when ABM disable immediately
[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>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_stream.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index 633442bc7ef2..d9888f316da6 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -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; |