diff mbox series

[10/10] drm/amd/display: Implement MST Aux device registration

Message ID 20190704190519.29525-11-sunpeng.li@amd.com (mailing list archive)
State New, archived
Headers show
Series Enable MST Aux devices (v2) | expand

Commit Message

Leo Li July 4, 2019, 7:05 p.m. UTC 
From: Leo Li <sunpeng.li@amd.com>

Implement late_register and early_unregister hooks for MST connectors.
Call drm helpers for MST connector registration, which registers the
AUX devices.

Cc: Jerry Zuo <Jerry.Zuo@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Leo Li <sunpeng.li@amd.com>
---
 .../display/amdgpu_dm/amdgpu_dm_mst_types.c   | 24 ++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 53d2cfe62e13..16218a202b59 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -156,6 +156,26 @@  dm_dp_mst_connector_destroy(struct drm_connector *connector)
 	kfree(amdgpu_dm_connector);
 }
 
+static int
+amdgpu_dm_mst_connector_late_register(struct drm_connector *connector)
+{
+	struct amdgpu_dm_connector *amdgpu_dm_connector =
+		to_amdgpu_dm_connector(connector);
+	struct drm_dp_mst_port *port = amdgpu_dm_connector->port;
+
+	return drm_dp_mst_connector_late_register(connector, port);
+}
+
+static void
+amdgpu_dm_mst_connector_early_unregister(struct drm_connector *connector)
+{
+	struct amdgpu_dm_connector *amdgpu_dm_connector =
+		to_amdgpu_dm_connector(connector);
+	struct drm_dp_mst_port *port = amdgpu_dm_connector->port;
+
+	drm_dp_mst_connector_early_unregister(connector, port);
+}
+
 static const struct drm_connector_funcs dm_dp_mst_connector_funcs = {
 	.detect = dm_dp_mst_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
@@ -164,7 +184,9 @@  static const struct drm_connector_funcs dm_dp_mst_connector_funcs = {
 	.atomic_duplicate_state = amdgpu_dm_connector_atomic_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 	.atomic_set_property = amdgpu_dm_connector_atomic_set_property,
-	.atomic_get_property = amdgpu_dm_connector_atomic_get_property
+	.atomic_get_property = amdgpu_dm_connector_atomic_get_property,
+	.late_register = amdgpu_dm_mst_connector_late_register,
+	.early_unregister = amdgpu_dm_mst_connector_early_unregister,
 };
 
 static int dm_dp_mst_get_modes(struct drm_connector *connector)