drm/amdgpu: don't VT switch on suspend

Reviewed-by: Jammy Zhou <[e-mail]>
Reviewed-by: Christian König <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

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

···
 	}
 
 	info->par = rfbdev;
+	info->skip_vt_switch = true;
 
 	ret = amdgpu_framebuffer_init(adev->ddev, &rfbdev->rfb, &mode_cmd, gobj);
 	if (ret) {