diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index ae647d03af25cd..94d2a15d8444ad 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5699,6 +5699,9 @@ intel_dp_detect(struct drm_connector *connector, goto out; } + if (!intel_dp_is_edp(intel_dp)) + intel_psr_init_dpcd(intel_dp); + intel_dp_detect_dsc_caps(intel_dp, intel_connector); intel_dp_configure_mst(intel_dp); @@ -5859,6 +5862,19 @@ intel_dp_connector_unregister(struct drm_connector *connector) intel_connector_unregister(connector); } +void intel_dp_connector_sync_state(struct intel_connector *connector, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *i915 = to_i915(connector->base.dev); + + if (crtc_state && crtc_state->dsc.compression_enable) { + drm_WARN_ON(&i915->drm, !connector->dp.dsc_decompression_aux); + connector->dp.dsc_decompression_enabled = true; + } else { + connector->dp.dsc_decompression_enabled = false; + } +} + void intel_dp_encoder_flush_work(struct drm_encoder *encoder) { struct intel_digital_port *dig_port = enc_to_dig_port(to_intel_encoder(encoder)); |