[PATCH 4/7] drm/i915/dp: Add debugfs entry for DP phy compliance.

Animesh Manna animesh.manna at intel.com
Mon Dec 2 16:21:23 UTC 2019


Acked-by: Manasi Navare <manasi.d.navare at intel.com>
Signed-off-by: Animesh Manna <animesh.manna at intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index cab632791f73..9c2db4cff37c 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3212,6 +3212,16 @@ static int i915_displayport_test_data_show(struct seq_file *m, void *data)
 					   intel_dp->compliance.test_data.vdisplay);
 				seq_printf(m, "bpc: %u\n",
 					   intel_dp->compliance.test_data.bpc);
+			} else if (intel_dp->compliance.test_type ==
+				   DP_TEST_LINK_PHY_TEST_PATTERN) {
+				seq_printf(m, "pattern: %d\n",
+					   intel_dp->compliance.test_data.phytest.phy_pattern);
+				seq_printf(m, "Number of lanes: %d\n",
+					   intel_dp->compliance.test_data.phytest.num_lanes);
+				seq_printf(m, "Link Rate: %d\n",
+					   intel_dp->compliance.test_data.phytest.link_rate);
+				seq_printf(m, "level: %02x\n",
+					   intel_dp->train_set[0]);
 			}
 		} else
 			seq_puts(m, "0");
@@ -3244,7 +3254,7 @@ static int i915_displayport_test_type_show(struct seq_file *m, void *data)
 
 		if (encoder && connector->status == connector_status_connected) {
 			intel_dp = enc_to_intel_dp(&encoder->base);
-			seq_printf(m, "%02lx", intel_dp->compliance.test_type);
+			seq_printf(m, "%02lx\n", intel_dp->compliance.test_type);
 		} else
 			seq_puts(m, "0");
 	}
-- 
2.22.0



More information about the Intel-gfx-trybot mailing list