From: Leo Li Date: Tue, 23 Jul 2019 23:28:08 +0000 (-0400) Subject: drm/amd/display: Implement MST Aux device registration X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a1b27e99229a448075abc3ca006043d4785f14a4;p=linux.git 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 Cc: Nicholas Kazlauskas Cc: Harry Wentland Signed-off-by: Leo Li Reviewed-by: Nicholas Kazlauskas Signed-off-by: Harry Wentland Link: https://patchwork.freedesktop.org/patch/msgid/20190723232808.28128-10-sunpeng.li@amd.com --- 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 53d2cfe62e13a..16218a202b591 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)