Commit 78aa20fa authored by Gurchetan Singh's avatar Gurchetan Singh Committed by Gerd Hoffmann
Browse files

drm/virtio: implement context init: advertise feature to userspace 



This advertises the context init feature to userspace, along with
a mask of supported capabilities.

Signed-off-by: default avatarGurchetan Singh <gurchetansingh@chromium.org>
Acked-by: default avatarLingfeng Yang <lfy@google.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20210921232024.817-13-gurchetansingh@chromium.org


Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent cd7f5ca3

drivers/gpu/drm/virtio/virtgpu_ioctl.c

+6 −0
Original line number Diff line number Diff line
@@ -286,6 +286,12 @@ static int virtio_gpu_getparam_ioctl(struct drm_device *dev, void *data, 
	case VIRTGPU_PARAM_CROSS_DEVICE:

		value = vgdev->has_resource_assign_uuid ? 1 : 0;

		break;

	case VIRTGPU_PARAM_CONTEXT_INIT:

		value = vgdev->has_context_init ? 1 : 0;

		break;

	case VIRTGPU_PARAM_SUPPORTED_CAPSET_IDs:

		value = vgdev->capset_id_mask;

		break;

	default:

		return -EINVAL;

	}