drm_attach_pci
dev = drm_attach_pci(&amdgpu_kms_driver, pa, 0, adev->primary,
dev = drm_attach_pci(&i915_drm_driver, pa, 0, dev_priv->primary,
struct drm_device *drm_attach_pci(const struct drm_driver *,
dev = drm_attach_pci(&kms_driver, pa, is_agp, rdev->primary,