Commit 6b6d38c5 authored by Joshua Aberback's avatar Joshua Aberback Committed by Alex Deucher
Browse files

Revert "drm/amd/display: workaround for oled eDP not lighting up on DCN401" 



This reverts commit e902dd7f.

A proper fix for this issue has been implemented in DMUB FW. So, no need
to keep the workaround.

Reviewed-by: default avatarWenjing Liu <wenjing.liu@amd.com>
Acked-by: default avatarHamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: default avatarJoshua Aberback <joshua.aberback@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8867ae8c

drivers/gpu/drm/amd/display/dc/dc.h

+0 −1
Original line number Diff line number Diff line
@@ -1045,7 +1045,6 @@ struct dc_debug_options { 
	unsigned int force_easf;

	unsigned int force_sharpness;

	unsigned int force_lls;

	bool edp_oled_no_backlight_enable;

};

drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c

+0 −3
Original line number Diff line number Diff line
@@ -248,9 +248,6 @@ bool edp_backlight_enable_aux(struct dc_link *link, bool enable) 
		link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT))

		return false;



	if (link->dc->debug.edp_oled_no_backlight_enable && link->dpcd_sink_ext_caps.bits.oled)

		return true;



	if (core_link_write_dpcd(link, DP_SOURCE_BACKLIGHT_ENABLE,

		&backlight_enable, 1) != DC_OK)

		return false;

drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c

+0 −1
Original line number Diff line number Diff line
@@ -731,7 +731,6 @@ static const struct dc_debug_options debug_defaults_drv = { 
		}

	},

	.force_cositing = CHROMA_COSITING_TOPLEFT + 1,

	.edp_oled_no_backlight_enable = true,

};



static struct dce_aux *dcn401_aux_engine_create(