drm/i915/gvt: introduce host_init/host_exit to MPT
GVT host needs init/exit hooks to do some initialization/cleanup
work, e.g.: vfio mdev host device register/unregister.
Signed-off-by: Jike Song <jike.song@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h
index 193fd38..f3e92634 100644
--- a/drivers/gpu/drm/i915/gvt/hypercall.h
+++ b/drivers/gpu/drm/i915/gvt/hypercall.h
@@ -48,6 +48,8 @@ extern struct intel_gvt_io_emulation_ops intel_gvt_io_emulation_ops;
*/
struct intel_gvt_mpt {
int (*detect_host)(void);
+ int (*host_init)(struct device *dev, void *gvt, const void *ops);
+ void (*host_exit)(struct device *dev, void *gvt);
int (*attach_vgpu)(void *vgpu, unsigned long *handle);
void (*detach_vgpu)(unsigned long handle);
int (*inject_msi)(unsigned long handle, u32 addr, u16 data);