diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c index 7fd385be3f3d..81db0179f7ea 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c @@ -619,11 +619,17 @@ bool dcn10_link_encoder_validate_dvi_output( static bool dcn10_link_encoder_validate_hdmi_output( const struct dcn10_link_encoder *enc10, const struct dc_crtc_timing *crtc_timing, + const struct dc_edid_caps *edid_caps, int adjusted_pix_clk_100hz) { enum dc_color_depth max_deep_color = enc10->base.features.max_hdmi_deep_color; + // check pixel clock against edid specified max TMDS clk + if (edid_caps->max_tmds_clk_mhz != 0 && + adjusted_pix_clk_100hz > edid_caps->max_tmds_clk_mhz * 10000) + return false; + if (max_deep_color < crtc_timing->display_color_depth) return false; @@ -801,6 +807,7 @@ bool dcn10_link_encoder_validate_output_with_stream( is_valid = dcn10_link_encoder_validate_hdmi_output( enc10, &stream->timing, + &stream->sink->edid_caps, stream->phy_pix_clk * 10); break; case SIGNAL_TYPE_DISPLAY_PORT: |