openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200316103759.12867-6-animesh.manna@intel.com
This commit is contained in:
Animesh Manna 2020-03-16 16:07:57 +05:30 committed by Maarten Lankhorst
parent 88afbfdbfd
commit 75947e39f3
1 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/drm/i915/display/intel_display_debugfs.c
View File

@ -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");
}