Commit 66611a72 authored by Michael Strauss's avatar Michael Strauss Committed by Alex Deucher
Browse files

drm/amd/display: Add debug flag to enable eDP ILR by default 



[Why & How]
Allow per-asic enablement of ILR feature with debug flag

Signed-off-by: default avatarMichael Strauss <michael.strauss@amd.com>
Acked-by: default avatarBindu Ramamurthy <bindur12@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 6890f4cb

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

+1 −1
Original line number Diff line number Diff line
@@ -3892,7 +3892,7 @@ void detect_edp_sink_caps(struct dc_link *link) 
	memset(supported_link_rates, 0, sizeof(supported_link_rates));



	if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_14 &&

			(link->dc->config.optimize_edp_link_rate ||

			(link->dc->debug.optimize_edp_link_rate ||

			link->reported_link_cap.link_rate == LINK_RATE_UNKNOWN)) {

		// Read DPCD 00010h - 0001Fh 16 bytes at one shot

		core_link_read_dpcd(link, DP_SUPPORTED_LINK_RATES,

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

+1 −1
Original line number Diff line number Diff line
@@ -293,7 +293,6 @@ struct dc_config { 
	bool gpu_vm_support;

	bool disable_disp_pll_sharing;

	bool fbc_support;

	bool optimize_edp_link_rate;

	bool disable_fractional_pwm;

	bool allow_seamless_boot_optimization;

	bool power_down_display_on_boot;
@@ -541,6 +540,7 @@ struct dc_debug_options { 


	/* Enable dmub aux for legacy ddc */

	bool enable_dmub_aux_for_legacy_ddc;

	bool optimize_edp_link_rate; /* eDP ILR */

};



struct dc_debug_data {