static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index)
{
struct drm_device *dev = vgdev->ddev;
struct virtio_gpu_output *output = vgdev->outputs + index;
struct drm_connector *connector = &output->conn;
struct drm_encoder *encoder = &output->enc;
struct drm_crtc *crtc = &output->crtc;
struct drm_plane *primary, *cursor;
output->index = index;
if (index == 0) {
output->info.enabled = cpu_to_le32(true);
output->info.r.width = cpu_to_le32(XRES_DEF);
output->info.r.height = cpu_to_le32(YRES_DEF);
}
primary = virtio_gpu_plane_init(vgdev, DRM_PLANE_TYPE_PRIMARY, index);
if (IS_ERR(primary))
return PTR_ERR(primary);
cursor = virtio_gpu_plane_init(vgdev, DRM_PLANE_TYPE_CURSOR, index);
if (IS_ERR(cursor))
return PTR_ERR(cursor);
drm_crtc_init_with_planes(dev, crtc, primary, cursor,
&virtio_gpu_crtc_funcs, NULL);
drm_crtc_helper_add(crtc, &virtio_gpu_crtc_helper_funcs);
drm_connector_init(dev, connector, &virtio_gpu_connector_funcs,
DRM_MODE_CONNECTOR_VIRTUAL);
drm_connector_helper_add(connector, &virtio_gpu_conn_helper_funcs);
if (vgdev->has_edid)
drm_connector_attach_edid_property(connector);
drm_encoder_init(dev, encoder, &virtio_gpu_enc_funcs,
DRM_MODE_ENCODER_VIRTUAL, NULL);
drm_encoder_helper_add(encoder, &virtio_gpu_enc_helper_funcs);
encoder->possible_crtcs = 1 << index;
drm_connector_attach_encoder(connector, encoder);
drm_connector_register(connector);
return 0;
}
static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index)
{
struct drm_device *dev = vgdev->ddev;
struct virtio_gpu_output *output = vgdev->outputs + index;
struct drm_connector *connector = &output->conn;
struct drm_encoder *encoder = &output->enc;
struct drm_crtc *crtc = &output->crtc;
struct drm_plane *plane;
output->index = index;
if (index == 0) {
output->info.enabled = cpu_to_le32(true);
output->info.r.width = cpu_to_le32(XRES_DEF);
output->info.r.height = cpu_to_le32(YRES_DEF);
}
plane = virtio_gpu_plane_init(vgdev, index);
if (IS_ERR(plane))
return PTR_ERR(plane);
drm_crtc_init_with_planes(dev, crtc, plane, NULL,
&virtio_gpu_crtc_funcs, NULL);
drm_mode_crtc_set_gamma_size(crtc, 256);
drm_crtc_helper_add(crtc, &virtio_gpu_crtc_helper_funcs);
plane->crtc = crtc;
drm_connector_init(dev, connector, &virtio_gpu_connector_funcs,
DRM_MODE_CONNECTOR_VIRTUAL);
drm_connector_helper_add(connector, &virtio_gpu_conn_helper_funcs);
drm_encoder_init(dev, encoder, &virtio_gpu_enc_funcs,
DRM_MODE_ENCODER_VIRTUAL, NULL);
drm_encoder_helper_add(encoder, &virtio_gpu_enc_helper_funcs);
encoder->possible_crtcs = 1 << index;
drm_mode_connector_attach_encoder(connector, encoder);
drm_connector_register(connector);
return 0;
}