From: Dillon Varone <dillon.varone@xxxxxxx>
Need to select DTBCLK and DPREFCLK as DTBCLK_p source according to
hardware guidance.
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
Signed-off-by: Dillon Varone <dillon.varone@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
index f39700832639..63deb5b60548 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
@@ -1082,11 +1082,11 @@ static bool dcn401_program_pix_clk(
// all but TMDS gets Driver to program DP_DTO without calling VBIOS Command table
if (!dc_is_tmds_signal(pix_clk_params->signal_type)) {
- long long ref_dtbclk_khz = clock_source->ctx->dc->clk_mgr->funcs->get_dtb_ref_clk_frequency(clock_source->ctx->dc->clk_mgr);
- long long dprefclk_khz = clock_source->ctx->dc->clk_mgr->dprefclk_khz;
long long dtbclk_p_src_clk_khz;
- /* if signal is DP132B128B dtbclk_p_src is DTBCLK else DPREFCLK */
- dtbclk_p_src_clk_khz = encoding == DP_128b_132b_ENCODING ? ref_dtbclk_khz : dprefclk_khz;
+
+ dtbclk_p_src_clk_khz = clock_source->ctx->dc->clk_mgr->dprefclk_khz;
+ dto_params.clk_src = DPREFCLK;
+
if (e) {
dto_params.pixclk_hz = e->target_pixel_rate_khz * e->mult_factor;
dto_params.refclk_hz = dtbclk_p_src_clk_khz * e->div_factor;
--
2.34.1
