[Intel-gfx] [PATCH v3 5/9] drm/i915/dsb: Send uevent to testapp.

[Animesh Manna]

Send uevent to testapp and set test_active flag. 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 at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index fa67b8f88e65..cbefda9b6204 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -5013,6 +5013,9 @@ static u8 intel_dp_autotest_phy_pattern(struct intel_dp *intel_dp)
 	if (test_result != DP_TEST_ACK)
 		DRM_ERROR("Phy test preparation failed\n");
 
+	/* Set test active flag here so userspace doesn't interrupt things */
+	intel_dp->compliance.test_active = 1;
+
 	return test_result;
 }
 
@@ -5338,8 +5341,11 @@ 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, test-type = 0x%lx\n",
+			      intel_dp->compliance.test_type);
 		/* Send a Hotplug Uevent to userspace to start modeset */
 		drm_kms_helper_hotplug_event(&dev_priv->drm);
 	}
-- 
2.24.0