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drm/amd/display: Select correct DTO source

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

Reviewed-by: Ariel Bernstein <Eric.Bernstein@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dillon Varone 2022-04-01 16:45:40 -04:00 • committed by Alex Deucher
parent 34d292d579
commit e9b1bfa548
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
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@ -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);