drm/i915: Move load time runtime PM get later

We require the device to be powered only before accessing it, so we can
move this call later.
Signed-off-by: NImre Deak <imre.deak@intel.com>
Reviewed-by: NChris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1458128348-15730-9-git-send-email-imre.deak@intel.com

drivers/gpu/drm/i915/i915_dma.c

@@ -1033,8 +1033,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	intel_init_audio_hooks(dev_priv);
 	i915_gem_load_init(dev);
 
-	intel_runtime_pm_get(dev_priv);
-
 	intel_display_crc_init(dev);
 
 	i915_dump_device_info(dev_priv);
@@ -1047,6 +1045,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 		DRM_INFO("This is an early pre-production Haswell machine. "
 			 "It may not be fully functional.\n");
 
+	intel_runtime_pm_get(dev_priv);
+
 	if (i915_get_bridge_dev(dev)) {
 		ret = -EIO;
 		goto out_runtime_pm_put;