To align with link compliance design existing intel_dp_compliance
tool will be used to get the phy request in userspace through uevent.
Signed-off-by: Animesh Manna <animesh.manna@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_dp.c | 6 ++++--
drivers/gpu/drm/i915/i915_debugfs.c | 10 ++++++++++
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 338d3744c5d5..a2b860cf3b93 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -5288,8 +5288,10 @@ intel_dp_short_pulse(struct intel_dp *intel_dp)
intel_psr_short_pulse(intel_dp);
- if (intel_dp->compliance.test_type == DP_TEST_LINK_TRAINING) {
- DRM_DEBUG_KMS("Link Training Compliance Test requested\n");
+ if (intel_dp->compliance.test_type == DP_TEST_LINK_TRAINING ||
+ intel_dp->compliance.test_type ==
+ DP_TEST_LINK_PHY_TEST_PATTERN) {
+ DRM_DEBUG_KMS("Compliance Test requested\n");
/* Send a Hotplug Uevent to userspace to start modeset */
drm_kms_helper_hotplug_event(&dev_priv->drm);
}
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index cab632791f73..e8b1a8c1015a 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");
--
2.22.0
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