Commit 9799624a authored by Wenjing Liu's avatar Wenjing Liu Committed by Alex Deucher
Browse files

drm/amd/display: Cache edp config in dc link 



Signed-off-by: default avatarWenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5e9a81b2

drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c

+2 −0
Original line number Diff line number Diff line
@@ -2258,6 +2258,8 @@ static void retrieve_link_cap(struct dc_link *link) 
		DP_EDP_CONFIGURATION_CAP - DP_DPCD_REV];

	link->dpcd_caps.panel_mode_edp =

		edp_config_cap.bits.ALT_SCRAMBLER_RESET;

	link->dpcd_caps.dpcd_display_control_capable =

		edp_config_cap.bits.DPCD_DISPLAY_CONTROL_CAPABLE;



	link->test_pattern_enabled = false;

	link->compliance_test_state.raw = 0;

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

+1 −1
Original line number Diff line number Diff line
@@ -760,6 +760,7 @@ struct dpcd_caps { 


	bool allow_invalid_MSA_timing_param;

	bool panel_mode_edp;

	bool dpcd_display_control_capable;

};



struct dc_link_status {
@@ -834,7 +835,6 @@ struct dc_link { 
	struct dpcd_caps dpcd_caps;

	unsigned short chip_caps;

	unsigned int dpcd_sink_count;



	enum edp_revision edp_revision;

	bool psr_enabled;