diff options
author | Leo Li <sunpeng.li@amd.com> | 2019-07-23 19:28:08 -0400 |
---|---|---|
committer | Harry Wentland <harry.wentland@amd.com> | 2019-07-25 17:52:17 -0400 |
commit | a1b27e99229a448075abc3ca006043d4785f14a4 (patch) | |
tree | e5c3de19d54e955615621451694840b46e5afedf /drivers/gpu/drm/amd | |
parent | db432cd0960cd32d02ac8ef64deeed6dfe75b7cd (diff) | |
download | linux-a1b27e99229a448075abc3ca006043d4785f14a4.tar.bz2 |
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: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190723232808.28128-10-sunpeng.li@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 24 |
1 files changed, 23 insertions, 1 deletions
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) |