From: Shantam Yashashvi <shantam.yashas...@intel.com>
Signed-off-by: Shantam Yashashvi <shantam.yashas...@intel.com>
---
drivers/gpu/drm/i915/display/intel_display_debugfs.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 057a8ce0c2c97..b8d3a438a34d9 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -276,6 +276,7 @@ static void intel_connector_info(struct seq_file *m,
struct intel_encoder *encoder =
to_intel_encoder(conn_state->best_encoder);
const struct drm_display_mode *mode;
+ struct intel_dp *intel_dp;
seq_printf(m, "[CONNECTOR:%d:%s]: status: %s\n",
connector->base.id, connector->name,
@@ -301,6 +302,16 @@ static void intel_connector_info(struct seq_file *m,
intel_dp_mst_info(m, intel_connector);
else
intel_dp_info(m, intel_connector);
+
+ /* Add DSC and FEC Support Information for DisplayPort / eDP
Connectors */
+ intel_dp = intel_attached_dp(intel_connector);
+ if (intel_dp){
+ seq_printf(m, "\tDSC_Sink_Support: %s\n",
+
str_yes_no(drm_dp_sink_supports_dsc(intel_connector->dp.dsc_dpcd)));
+ if (!intel_dp_is_edp(intel_dp))
+ seq_printf(m, "\tFEC_Sink_Support: %s\n",
+
str_yes_no(drm_dp_sink_supports_fec(intel_connector->dp.fec_capability)));
+ }
break;
case DRM_MODE_CONNECTOR_HDMIA:
if (encoder->type == INTEL_OUTPUT_HDMI ||
--
2.25.1
