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Commit a1b27e99 authored by Leo Li's avatar Leo Li Committed by Harry Wentland
Browse files

drm/amd/display: Implement MST Aux device registration 



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>
Cc: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarLeo Li <sunpeng.li@amd.com>
Reviewed-by: default avatarNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: default avatarHarry Wentland <harry.wentland@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190723232808.28128-10-sunpeng.li@amd.com
parent db432cd0

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c

+23 −1
Original line number Diff line number Diff line
@@ -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)