Sometimes it gets difficult for an end-user to know presence
of a LSPCON device, as the encoder is enumerated as DP device.
This patch adds a string "LSPCON present: " in the display_info
so that a user can easily know if there is a active LSPCON device
on this encoder.
Cc: Ville Syrjala <ville.syrj...@linux.intel.com>
Signed-off-by: Shashank Sharma <shashank.sha...@intel.com>
---
drivers/gpu/drm/i915/i915_debugfs.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
b/drivers/gpu/drm/i915/i915_debugfs.c
index 785b710..4582757 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2970,12 +2970,17 @@ static void intel_dp_info(struct seq_file *m,
struct intel_connector *intel_connector)
{
struct intel_encoder *intel_encoder = intel_connector->encoder;
- struct intel_dp *intel_dp = enc_to_intel_dp(&intel_encoder->base);
+ struct intel_digital_port *intel_dig_port =
+ enc_to_dig_port(&intel_encoder->base);
+ struct intel_dp *intel_dp = &intel_dig_port->dp;
+ struct intel_lspcon *lspcon = &intel_dig_port->lspcon;
seq_printf(m, "\tDPCD rev: %x\n", intel_dp->dpcd[DP_DPCD_REV]);
seq_printf(m, "\taudio support: %s\n", yesno(intel_dp->has_audio));
if (intel_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)
intel_panel_info(m, &intel_connector->panel);
+ else
+ seq_printf(m, "\tLSPCON present: %s\n", yesno(lspcon->active));
drm_dp_downstream_debug(m, intel_dp->dpcd, intel_dp->downstream_ports,
&intel_dp->aux);
--
2.7.4
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