diff mbox series

[14/26] drm/i915: Dump downstream facing port caps

Message ID 20200203151343.14378-15-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Pimp DP DFP handling | expand

Commit Message

Ville Syrjälä Feb. 3, 2020, 3:13 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

It helps when the logs have a dump of the DFP capabilities.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index bbe5c72b5bb3..a0b611e8b370 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4528,6 +4528,9 @@  intel_dp_get_dpcd(struct intel_dp *intel_dp)
 			     DP_MAX_DOWNSTREAM_PORTS) < 0)
 		return false; /* downstream port status fetch failed */
 
+	DRM_DEBUG_KMS("DPCD DFP: %*ph\n", (int)sizeof(intel_dp->downstream_ports),
+		      intel_dp->downstream_ports);
+
 	return true;
 }