TWxSoftware/twx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/amd/display: Use the correct TMDS function to avoid DVI issues

Browse Source 
[Why]
DVI is TMDS signal like HDMI but without audio. Current signal check
does not correctly reflect DVI clock programming.

[How]
Define a new signal check for TMDS that includes DVI to HDMI TMDS
programming.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Chris Park <chris.park@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chris Park
2024-04-02 02:06:00 -04:00
committed by Alex Deucher
parent 290c0462e0
commit 7f46daca13
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+1 -1
View File
@@ -1081,7 +1081,7 @@ static bool dcn401_program_pix_clk(
dto_params.signal = pix_clk_params->signal_type;
// all but TMDS gets Driver to program DP_DTO without calling VBIOS Command table
if (!dc_is_hdmi_tmds_signal(pix_clk_params->signal_type)) {
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;