From: Ville Syrjälä <[email protected]>

Reuse intel_dp_has_dsc() during .compute_config() instead of
repeating some of the checks again by hand. We'll be adding
more checks to intel_dp_has_dsc() and this will make sure
we cover both .mode_valid() and .compute_config() with them.

Signed-off-by: Ville Syrjälä <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c 
b/drivers/gpu/drm/i915/display/intel_dp.c
index a4703b71c498..6dfde22e5f9d 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1459,14 +1459,16 @@ 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(const struct intel_connector *connector,
+static bool intel_dp_supports_dsc(struct intel_connector *connector,
                                  const struct intel_crtc_state *crtc_state)
 {
+       if (!intel_dp_has_dsc(connector))
+               return false;
+
        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(connector->dp.dsc_dpcd);
+       return intel_dsc_source_support(crtc_state);
 }
 
 static int intel_dp_hdmi_compute_bpc(struct intel_dp *intel_dp,
@@ -2213,7 +2215,7 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
 {
        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
        struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
-       const struct intel_connector *connector =
+       struct intel_connector *connector =
                to_intel_connector(conn_state->connector);
        const struct drm_display_mode *adjusted_mode =
                &pipe_config->hw.adjusted_mode;
-- 
2.44.1

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