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

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

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index c6f0f959b4ad3b274c987c960fc20fa45508ad48..8ebc54f167cc0212616dd94ba53331037d245b2f 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -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,