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

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

Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
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/20231006133727.1822579-9-imre.deak@intel.com
This commit is contained in:
Imre Deak 2023-10-06 16:37:16 +03:00
parent 987c945ab2
commit 0d8665e068
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/i915/display/intel_dp.c
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@ -1377,14 +1377,14 @@ static bool intel_dp_supports_fec(struct intel_dp *intel_dp,
drm_dp_sink_supports_fec(connector->dp.fec_capability);
}
static bool intel_dp_supports_dsc(struct intel_dp *intel_dp,
static bool intel_dp_supports_dsc(const struct intel_connector *connector,
const struct intel_crtc_state *crtc_state)
{
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP) && !crtc_state->fec_enable)
return false;
return intel_dsc_source_support(crtc_state) &&
drm_dp_sink_supports_dsc(intel_dp->dsc_dpcd);
drm_dp_sink_supports_dsc(connector->dp.dsc_dpcd);
}
static int intel_dp_hdmi_compute_bpc(struct intel_dp *intel_dp,
@ -2120,7 +2120,7 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
pipe_config->fec_enable = !intel_dp_is_edp(intel_dp) &&
intel_dp_supports_fec(intel_dp, connector, pipe_config);
if (!intel_dp_supports_dsc(intel_dp, pipe_config))
if (!intel_dp_supports_dsc(connector, pipe_config))
return -EINVAL;
if (!intel_dp_dsc_supports_format(intel_dp, pipe_config->output_format))