drm/i915: Move intel_gt_pm_init under intel_gt_init_early

And also rename to intel_gt_pm_init_early and make it operate on gt.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190621070811.7006-5-tvrtko.ursulin@linux.intel.com

drivers/gpu/drm/i915/gt/intel_gt.c

@@ -6,6 +6,7 @@
 #include "i915_drv.h"
 
 #include "intel_gt.h"
+#include "intel_gt_pm.h"
 
 void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915)
 {
@@ -16,4 +17,6 @@ void intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915)
 	INIT_LIST_HEAD(&gt->closed_vma);
 
 	spin_lock_init(&gt->closed_lock);
+
+	intel_gt_pm_init_early(gt);
 }

drivers/gpu/drm/i915/gt/intel_gt_pm.c

@@ -80,10 +80,10 @@ void intel_gt_pm_put(struct drm_i915_private *i915)
 	intel_wakeref_put(&i915->runtime_pm, &i915->gt.wakeref, intel_gt_park);
 }
 
-void intel_gt_pm_init(struct drm_i915_private *i915)
+void intel_gt_pm_init_early(struct intel_gt *gt)
 {
-	intel_wakeref_init(&i915->gt.wakeref);
-	BLOCKING_INIT_NOTIFIER_HEAD(&i915->gt.pm_notifications);
+	intel_wakeref_init(&gt->wakeref);
+	BLOCKING_INIT_NOTIFIER_HEAD(&gt->pm_notifications);
 }
 
 static bool reset_engines(struct drm_i915_private *i915)

drivers/gpu/drm/i915/gt/intel_gt_pm.h

@@ -10,6 +10,7 @@
 #include <linux/types.h>
 
 struct drm_i915_private;
+struct intel_gt;
 
 enum {
 	INTEL_GT_UNPARK,
@@ -19,7 +20,7 @@ enum {
 void intel_gt_pm_get(struct drm_i915_private *i915);
 void intel_gt_pm_put(struct drm_i915_private *i915);
 
-void intel_gt_pm_init(struct drm_i915_private *i915);
+void intel_gt_pm_init_early(struct intel_gt *gt);
 
 void intel_gt_sanitize(struct drm_i915_private *i915, bool force);
 void intel_gt_resume(struct drm_i915_private *i915);

drivers/gpu/drm/i915/i915_gem.c

@@ -1746,8 +1746,6 @@ int i915_gem_init_early(struct drm_i915_private *dev_priv)
 {
 	int err;
 
-	intel_gt_pm_init(dev_priv);
-
 	i915_gem_init__mm(dev_priv);
 	i915_gem_init__pm(dev_priv);
 

drivers/gpu/drm/i915/selftests/mock_gem_device.c

@@ -181,7 +181,6 @@ struct drm_i915_private *mock_gem_device(void)
 	mock_uncore_init(&i915->uncore);
 	i915_gem_init__mm(i915);
 	intel_gt_init_early(&i915->gt, i915);
-	intel_gt_pm_init(i915);
 	atomic_inc(&i915->gt.wakeref.count); /* disable; no hw support */
 
 	init_waitqueue_head(&i915->gpu_error.wait_queue);