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drm/i915/dp: Use connector DSC DPCD in intel_dp_mode_valid()

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Use the connector's DSC DPCD capabilities in intel_dp_mode_valid().

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-17-imre.deak@intel.com
This commit is contained in:
Imre Deak 2023-10-06 16:37:24 +03:00
parent 7bca1b801e
commit 031c19b52c
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/i915/display/intel_dp.c
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@ -1205,7 +1205,7 @@ intel_dp_mode_valid(struct drm_connector *_connector,
intel_dp_mode_min_output_bpp(connector, mode));
if (HAS_DSC(dev_priv) &&
drm_dp_sink_supports_dsc(intel_dp->dsc_dpcd)) {
drm_dp_sink_supports_dsc(connector->dp.dsc_dpcd)) {
enum intel_output_format sink_format, output_format;
int pipe_bpp;
@ -1223,11 +1223,11 @@ intel_dp_mode_valid(struct drm_connector *_connector,
*/
if (intel_dp_is_edp(intel_dp)) {
dsc_max_compressed_bpp =
drm_edp_dsc_sink_output_bpp(intel_dp->dsc_dpcd) >> 4;
drm_edp_dsc_sink_output_bpp(connector->dp.dsc_dpcd) >> 4;
dsc_slice_count =
drm_dp_dsc_sink_max_slice_count(intel_dp->dsc_dpcd,
drm_dp_dsc_sink_max_slice_count(connector->dp.dsc_dpcd,
true);
} else if (drm_dp_sink_supports_fec(intel_dp->fec_capable)) {
} else if (drm_dp_sink_supports_fec(connector->dp.fec_capability)) {
dsc_max_compressed_bpp =
intel_dp_dsc_get_max_compressed_bpp(dev_priv,
max_link_clock,