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/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c
index 48a67d1..13db29d 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.c
+++ b/drivers/gpu/drm/i915/gvt/gvt.c
@@ -193,6 +193,7 @@ void intel_gvt_clean_device(struct drm_i915_private *dev_priv)
intel_gvt_clean_mmio_info(gvt);
intel_gvt_free_firmware(gvt);
+ intel_gvt_hypervisor_host_exit(&dev_priv->drm.pdev->dev, gvt);
intel_gvt_clean_vgpu_types(gvt);
kfree(dev_priv->gvt);
@@ -276,11 +277,19 @@ int intel_gvt_init_device(struct drm_i915_private *dev_priv)
if (ret)
goto out_clean_thread;
+ ret = intel_gvt_hypervisor_host_init(&dev_priv->drm.pdev->dev, gvt,
+ &intel_gvt_io_emulation_ops);
+ if (ret) {
+ gvt_err("failed to register gvt-g host device: %d\n", ret);
+ goto out_clean_types;
+ }
gvt_dbg_core("gvt device initialization is done\n");
dev_priv->gvt = gvt;
return 0;
+out_clean_types:
+ intel_gvt_clean_vgpu_types(gvt);
out_clean_thread:
clean_service_thread(gvt);
out_clean_cmd_parser: