diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index c2682b7ae867..f7bfb5ee003d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4017,6 +4017,23 @@ static void intel_edp_get_dsc_sink_cap(u8 edp_dpcd_rev, struct intel_connector * intel_dp_read_dsc_dpcd(connector->dp.dsc_decompression_aux, connector->dp.dsc_dpcd); } +static void +intel_dp_detect_dsc_caps(struct intel_dp *intel_dp, struct intel_connector *connector) +{ + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + + /* Read DP Sink DSC Cap DPCD regs for DP v1.4 */ + if (!HAS_DSC(i915)) + return; + + if (intel_dp_is_edp(intel_dp)) + intel_edp_get_dsc_sink_cap(intel_dp->edp_dpcd[0], + connector); + else + intel_dp_get_dsc_sink_cap(intel_dp->dpcd[DP_DPCD_REV], + connector); +} + static void intel_edp_mso_mode_fixup(struct intel_connector *connector, struct drm_display_mode *mode) { @@ -4192,9 +4209,7 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp, struct intel_connector *connector intel_dp_set_max_sink_lane_count(intel_dp); /* Read the eDP DSC DPCD registers */ - if (HAS_DSC(dev_priv)) - intel_edp_get_dsc_sink_cap(intel_dp->edp_dpcd[0], - connector); + intel_dp_detect_dsc_caps(intel_dp, connector); /* * If needed, program our source OUI so we can make various Intel-specific AUX services @@ -5582,23 +5597,6 @@ intel_dp_unset_edid(struct intel_dp *intel_dp) } static void -intel_dp_detect_dsc_caps(struct intel_dp *intel_dp, struct intel_connector *connector) -{ - struct drm_i915_private *i915 = dp_to_i915(intel_dp); - - /* Read DP Sink DSC Cap DPCD regs for DP v1.4 */ - if (!HAS_DSC(i915)) - return; - - if (intel_dp_is_edp(intel_dp)) - intel_edp_get_dsc_sink_cap(intel_dp->edp_dpcd[0], - connector); - else - intel_dp_get_dsc_sink_cap(intel_dp->dpcd[DP_DPCD_REV], - connector); -} - -static void intel_dp_detect_sdp_caps(struct intel_dp *intel_dp) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); |