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* [PATCH v2] drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks
@ 2020-03-10 18:54 ` Lyude Paul
  0 siblings, 0 replies; 16+ messages in thread
From: Lyude Paul @ 2020-03-10 18:54 UTC (permalink / raw)
  To: intel-gfx
  Cc: David Airlie, dri-devel, Lucas De Marchi, linux-kernel,
	Manasi Navare, José Roberto de Souza, Rodrigo Vivi,
	Lee, Shawn C

i915 can enable aux device nodes for DP MST by calling
drm_dp_mst_connector_late_register()/drm_dp_mst_connector_early_unregister(),
so let's hook that up.

Changes since v1:
* Call intel_connector_register/unregister() from
  intel_dp_mst_connector_late_register/unregister() so we don't lose
  error injection - Ville Syrjälä

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: "Lee, Shawn C" <shawn.c.lee@intel.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
---
 drivers/gpu/drm/i915/display/intel_dp_mst.c | 28 +++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index d53978ed3c12..9311c10f5b1b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -548,12 +548,36 @@ static int intel_dp_mst_get_ddc_modes(struct drm_connector *connector)
 	return ret;
 }
 
+static int
+intel_dp_mst_connector_late_register(struct drm_connector *connector)
+{
+	struct intel_connector *intel_connector = to_intel_connector(connector);
+	int ret;
+
+	ret = drm_dp_mst_connector_late_register(connector,
+						 intel_connector->port);
+	if (ret < 0)
+		return ret;
+
+	return intel_connector_register(connector);
+}
+
+static void
+intel_dp_mst_connector_early_unregister(struct drm_connector *connector)
+{
+	struct intel_connector *intel_connector = to_intel_connector(connector);
+
+	intel_connector_unregister(connector);
+	drm_dp_mst_connector_early_unregister(connector,
+					      intel_connector->port);
+}
+
 static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.atomic_get_property = intel_digital_connector_atomic_get_property,
 	.atomic_set_property = intel_digital_connector_atomic_set_property,
-	.late_register = intel_connector_register,
-	.early_unregister = intel_connector_unregister,
+	.late_register = intel_dp_mst_connector_late_register,
+	.early_unregister = intel_dp_mst_connector_early_unregister,
 	.destroy = intel_connector_destroy,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 	.atomic_duplicate_state = intel_digital_connector_duplicate_state,
-- 
2.24.1

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^ permalink raw reply related	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2020-03-11  3:55 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-03-10 18:54 [PATCH v2] drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks Lyude Paul
2020-03-10 18:54 ` Lyude Paul
2020-03-10 18:54 ` [Intel-gfx] " Lyude Paul
2020-03-10 19:06 ` Ville Syrjälä
2020-03-10 19:06   ` Ville Syrjälä
2020-03-10 19:06   ` [Intel-gfx] " Ville Syrjälä
2020-03-10 19:47   ` Lyude Paul
2020-03-10 19:47     ` Lyude Paul
2020-03-10 19:47     ` [Intel-gfx] " Lyude Paul
2020-03-10 19:51 ` [PATCH v3] " Lyude Paul
2020-03-10 19:51   ` Lyude Paul
2020-03-10 19:51   ` [Intel-gfx] " Lyude Paul
2020-03-10 20:11   ` Ville Syrjälä
2020-03-10 20:11     ` Ville Syrjälä
2020-03-10 20:11     ` [Intel-gfx] " Ville Syrjälä
2020-03-11  3:55 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915/mst: Hookup DRM DP MST late_register/early_unregister callbacks (rev3) Patchwork

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