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| author |   Wyatt Wood <wyatt.wood@amd.com> | 2020-03-30 09:11:09 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-04-22 18:11:47 -0400 |
| commit | 4c0de7de4cd568d16032d67a768271fb4977f94f (patch) | |
| tree | 66f08172cc5becc378df6e7666a974578864ffaa | |
| parent | drm/amd/display: Correct updating logic of dcn21's pipe VM flags (diff) | |
| download | linux-dev-4c0de7de4cd568d16032d67a768271fb4977f94f.tar.xz linux-dev-4c0de7de4cd568d16032d67a768271fb4977f94f.zip | |
drm/amd/display: Add user backlight level reg write
[Why]
Porting abm from dmcu to dmcub missed one register write.
[How]
Add this register write in the SetBacklightLevel sequence.
Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c index 06435ecaf6a3..59b2f0b621bd 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c @@ -136,6 +136,8 @@ static void dmcub_set_backlight_level( dmub_abm_set_pipe(&dce_abm->base, otg_inst); + REG_UPDATE(BL1_PWM_USER_LEVEL, BL1_PWM_USER_LEVEL, backlight_pwm_u16_16); + if (otg_inst == 0) frame_ramp = 0; |