diff options
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_display.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_display.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c index 868b0183c6df..09a8089bb62a 100644 --- a/drivers/gpu/drm/virtio/virtgpu_display.c +++ b/drivers/gpu/drm/virtio/virtgpu_display.c @@ -286,6 +286,8 @@ static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index) dev->mode_config.suggested_x_property, 0); drm_object_attach_property(&connector->base, dev->mode_config.suggested_y_property, 0); + drm_object_attach_property(&connector->base, + vgdev->hotplug_mode_update_property, 1); drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_VIRTUAL); drm_encoder_helper_add(encoder, &virtio_gpu_enc_helper_funcs); @@ -336,6 +338,17 @@ static const struct drm_mode_config_funcs virtio_gpu_mode_funcs = { .atomic_commit = drm_atomic_helper_commit, }; +static void +virtio_gpu_create_hotplug_mode_update_property(struct virtio_gpu_device *vgdev) +{ + if (vgdev->hotplug_mode_update_property) + return; + + vgdev->hotplug_mode_update_property = + drm_property_create_range(vgdev->ddev, DRM_MODE_PROP_IMMUTABLE, + "hotplug_mode_update", 0, 1); +} + int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev) { int i, ret; @@ -355,6 +368,7 @@ int virtio_gpu_modeset_init(struct virtio_gpu_device *vgdev) vgdev->ddev->mode_config.fb_modifiers_not_supported = true; drm_mode_create_suggested_offset_properties(vgdev->ddev); + virtio_gpu_create_hotplug_mode_update_property(vgdev); for (i = 0 ; i < vgdev->num_scanouts; ++i) vgdev_output_init(vgdev, i); |