drm/amdgpu: also track late init state

Successful sw_init() and hw_init() states are tracked, but not
late_init(). Various error paths may result in amdgpu_fini() being
called before .late init is done, so late_init needs to be tracked
to avoid unexpected or multiple .late_fini() calls.

Signed-off-by: Grazvydas Ignotas <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

···
 	bool valid;
 	bool sw;
 	bool hw;
+	bool late_initialized;
 	bool hang;
 };
 

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

···
 				DRM_ERROR("late_init of IP block <%s> failed %d\n", adev->ip_blocks[i].funcs->name, r);
 				return r;
 			}
+			adev->ip_block_status[i].late_initialized = true;
 		}
 	}
 
···
 	}
 
 	for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
+		if (!adev->ip_block_status[i].late_initialized)
+			continue;
 		if (adev->ip_blocks[i].funcs->late_fini)
 			adev->ip_blocks[i].funcs->late_fini((void *)adev);
+		adev->ip_block_status[i].late_initialized = false;
 	}
 
 	return 0;