diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index aee79506a969..5d0069f383d4 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -4184,6 +4184,9 @@ amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector) struct backlight_properties props = { 0 }; char bl_name[16]; + if (aconnector->bl_idx == -1) + return; + if (!acpi_video_backlight_use_native()) { drm_info(drm, "Skipping amdgpu DM backlight registration\n"); /* Try registering an ACPI video backlight device instead. */ @@ -4199,7 +4202,7 @@ amdgpu_dm_register_backlight_device(struct amdgpu_dm_connector *aconnector) drm->primary->index + aconnector->bl_idx); dm->backlight_dev[aconnector->bl_idx] = - backlight_device_register(bl_name, drm->dev, dm, + backlight_device_register(bl_name, aconnector->base.kdev, dm, &amdgpu_dm_backlight_ops, &props); if (IS_ERR(dm->backlight_dev[aconnector->bl_idx])) { @@ -4269,13 +4272,6 @@ static void setup_backlight_device(struct amdgpu_display_manager *dm, amdgpu_dm_update_backlight_caps(dm, bl_idx); dm->brightness[bl_idx] = AMDGPU_MAX_BL_LEVEL; - - amdgpu_dm_register_backlight_device(aconnector); - if (!dm->backlight_dev[bl_idx]) { - aconnector->bl_idx = -1; - return; - } - dm->backlight_link[bl_idx] = link; dm->num_of_edps++; @@ -6329,6 +6325,8 @@ amdgpu_dm_connector_late_register(struct drm_connector *connector) to_amdgpu_dm_connector(connector); int r; + amdgpu_dm_register_backlight_device(amdgpu_dm_connector); + if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) || (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) { amdgpu_dm_connector->dm_dp_aux.aux.dev = connector->kdev; |