Commit 80f63f36 authored by Taimur Hassan's avatar Taimur Hassan Committed by Alex Deucher
Browse files

drm/amd/display: Remove check for default eDP panel_mode 



[Why]
DPCD read is skipped first time after driver initialization.

Reviewed-by: default avatarCharlene Liu <charlene.liu@amd.com>
Acked-by: default avatarAlex Hung <alex.hung@amd.com>
Signed-off-by: default avatarTaimur Hassan <syed.hassan@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 30953c4d

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

+24 −25
Original line number Diff line number Diff line
@@ -46,11 +46,10 @@ void dp_set_panel_mode(struct dc_link *link, enum dp_panel_mode panel_mode) 
{

	union dpcd_edp_config edp_config_set;

	bool panel_mode_edp = false;

	enum dc_status result;



	memset(&edp_config_set, '\0', sizeof(union dpcd_edp_config));



	if (panel_mode != DP_PANEL_MODE_DEFAULT) {



	switch (panel_mode) {

	case DP_PANEL_MODE_EDP:

	case DP_PANEL_MODE_SPECIAL:
@@ -62,15 +61,15 @@ void dp_set_panel_mode(struct dc_link *link, enum dp_panel_mode panel_mode) 
	}



	/*set edp panel mode in receiver*/

		core_link_read_dpcd(

	result = core_link_read_dpcd(

		link,

		DP_EDP_CONFIGURATION_SET,

		&edp_config_set.raw,

		sizeof(edp_config_set.raw));



		if (edp_config_set.bits.PANEL_MODE_EDP

	if (result == DC_OK &&

		edp_config_set.bits.PANEL_MODE_EDP

		!= panel_mode_edp) {

			enum dc_status result;



		edp_config_set.bits.PANEL_MODE_EDP =

		panel_mode_edp;
@@ -82,7 +81,7 @@ void dp_set_panel_mode(struct dc_link *link, enum dp_panel_mode panel_mode) 


		ASSERT(result == DC_OK);

	}

	}



	link->panel_mode = panel_mode;

	DC_LOG_DETECTION_DP_CAPS("Link: %d eDP panel mode supported: %d "

		 "eDP panel mode enabled: %d \n",