Commit 9dddfac9 authored by Harry VanZyllDeJong's avatar Harry VanZyllDeJong Committed by Alex Deucher
Browse files

drm/amd/display: fix duplicate aux command with AMD aux backlight 



when using AMD aux backlight control, we avoid sending backlight
update commands to DMUB firmware because it is controlled by aux commands
in driver.

Reviewed-by: default avatarIswara Nagulendran <iswara.nagulendran@amd.com>
Reviewed-by: default avatarAric Cyr <aric.cyr@amd.com>
Signed-off-by: default avatarHarry VanZyllDeJong <hvanzyll@amd.com>
Signed-off-by: default avatarAurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 04226ae1

drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c

+2 −1
Original line number Diff line number Diff line
@@ -710,6 +710,7 @@ bool dcn31_set_backlight_level(struct pipe_ctx *pipe_ctx, 
			panel_cntl->inst,

			panel_cntl->pwrseq_inst);



	if (backlight_level_params->control_type != BACKLIGHT_CONTROL_AMD_AUX)

		dmub_abm_set_backlight(dc, backlight_level_params, panel_cntl->inst);



	return true;