From: Wyatt Wood <wyatt.wood@xxxxxxx> [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@xxxxxxx> Reviewed-by: Anthony Koo <Anthony.Koo@xxxxxxx> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx> --- drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c | 2 ++ 1 file changed, 2 insertions(+) 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; -- 2.26.0 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
