1. 根目录:
2. drivers
3. gpu
4. drm
5. virtio
6. Makefile

#
# Makefile for the drm device driver.  This driver provides support for the
# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.

ccflags-y := -Iinclude/drm

virtio-gpu-y := virtgpu_drv.o virtgpu_kms.o virtgpu_drm_bus.o virtgpu_gem.o \
	virtgpu_fb.o virtgpu_display.o virtgpu_vq.o virtgpu_ttm.o \
	virtgpu_fence.o virtgpu_object.o virtgpu_debugfs.o virtgpu_plane.o \
	virtgpu_ioctl.o virtgpu_prime.o

obj-$(CONFIG_DRM_VIRTIO_GPU) += virtio-gpu.o