Commit 75947e39 authored by Animesh Manna's avatar Animesh Manna Committed by Maarten Lankhorst
Browse files

drm/i915/dp: Add debugfs entry for DP phy compliance 



These debugfs entry will help testapp to understand the test request
during dp phy compliance mode.

Reviewed-by: default avatarManasi Navare <manasi.d.navare@intel.com>
Signed-off-by: default avatarAnimesh Manna <animesh.manna@intel.com>
Signed-off-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200316103759.12867-6-animesh.manna@intel.com
parent 88afbfdb

drivers/gpu/drm/i915/display/intel_display_debugfs.c

+11 −1
Original line number Diff line number Diff line
@@ -1326,6 +1326,16 @@ 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");
@@ -1358,7 +1368,7 @@ 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);

			seq_printf(m, "%02lx", intel_dp->compliance.test_type);

			seq_printf(m, "%02lx\n", intel_dp->compliance.test_type);

		} else

			seq_puts(m, "0");

	}

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