Commit e9b1bfa5 authored by Dillon Varone's avatar Dillon Varone Committed by Alex Deucher
Browse files

drm/amd/display: Select correct DTO source 



[WHY&HOW]
Change criteria for setting DTO source value, and always set it regardless of
the signal type.

Reviewed-by: default avatarAriel Bernstein <Eric.Bernstein@amd.com>
Acked-by: default avatarPavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: default avatarDillon Varone <dillon.varone@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 34d292d5

drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c

+1 −1
Original line number Diff line number Diff line
@@ -985,7 +985,7 @@ static bool dcn31_program_pix_clk( 
	struct bp_pixel_clock_parameters bp_pc_params = {0};

	enum transmitter_color_depth bp_pc_colour_depth = TRANSMITTER_COLOR_DEPTH_24;

	// For these signal types Driver to program DP_DTO without calling VBIOS Command table

	if (dc_is_dp_signal(pix_clk_params->signal_type)) {

	if (dc_is_dp_signal(pix_clk_params->signal_type) || dc_is_virtual_signal(pix_clk_params->signal_type)) {

		if (e) {

			/* Set DTO values: phase = target clock, modulo = reference clock*/

			REG_WRITE(PHASE[inst], e->target_pixel_rate_khz * e->mult_factor);