[Intel-gfx] [PATCH 3/6] drm/i915/pmu: Transform PMU parking code to be GT based

[Umesh Nerlige Ramappa]

From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Trivial prep work for full multi-tile enablement later.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar at intel.com>
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
---
 drivers/gpu/drm/i915/gt/intel_gt_pm.c |  4 ++--
 drivers/gpu/drm/i915/i915_pmu.c       | 16 ++++++++--------
 drivers/gpu/drm/i915/i915_pmu.h       |  9 +++++----
 3 files changed, 15 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
index e02cb90723ae..c2e69bafd02b 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
@@ -87,7 +87,7 @@ static int __gt_unpark(struct intel_wakeref *wf)
 
 	intel_rc6_unpark(&gt->rc6);
 	intel_rps_unpark(&gt->rps);
-	i915_pmu_gt_unparked(i915);
+	i915_pmu_gt_unparked(gt);
 	intel_guc_busyness_unpark(gt);
 
 	intel_gt_unpark_requests(gt);
@@ -109,7 +109,7 @@ static int __gt_park(struct intel_wakeref *wf)
 
 	intel_guc_busyness_park(gt);
 	i915_vma_parked(gt);
-	i915_pmu_gt_parked(i915);
+	i915_pmu_gt_parked(gt);
 	intel_rps_park(&gt->rps);
 	intel_rc6_park(&gt->rc6);
 
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index ba769f7fc385..2b63ee31e1b3 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -217,11 +217,11 @@ static void init_rc6(struct i915_pmu *pmu)
 	}
 }
 
-static void park_rc6(struct drm_i915_private *i915)
+static void park_rc6(struct intel_gt *gt)
 {
-	struct i915_pmu *pmu = &i915->pmu;
+	struct i915_pmu *pmu = &gt->i915->pmu;
 
-	pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(to_gt(i915));
+	pmu->sample[__I915_SAMPLE_RC6].cur = __get_rc6(gt);
 	pmu->sleep_last = ktime_get_raw();
 }
 
@@ -236,16 +236,16 @@ static void __i915_pmu_maybe_start_timer(struct i915_pmu *pmu)
 	}
 }
 
-void i915_pmu_gt_parked(struct drm_i915_private *i915)
+void i915_pmu_gt_parked(struct intel_gt *gt)
 {
-	struct i915_pmu *pmu = &i915->pmu;
+	struct i915_pmu *pmu = &gt->i915->pmu;
 
 	if (!pmu->base.event_init)
 		return;
 
 	spin_lock_irq(&pmu->lock);
 
-	park_rc6(i915);
+	park_rc6(gt);
 
 	/*
 	 * Signal sampling timer to stop if only engine events are enabled and
@@ -256,9 +256,9 @@ void i915_pmu_gt_parked(struct drm_i915_private *i915)
 	spin_unlock_irq(&pmu->lock);
 }
 
-void i915_pmu_gt_unparked(struct drm_i915_private *i915)
+void i915_pmu_gt_unparked(struct intel_gt *gt)
 {
-	struct i915_pmu *pmu = &i915->pmu;
+	struct i915_pmu *pmu = &gt->i915->pmu;
 
 	if (!pmu->base.event_init)
 		return;
diff --git a/drivers/gpu/drm/i915/i915_pmu.h b/drivers/gpu/drm/i915/i915_pmu.h
index c30f43319a78..a686fd7ccedf 100644
--- a/drivers/gpu/drm/i915/i915_pmu.h
+++ b/drivers/gpu/drm/i915/i915_pmu.h
@@ -13,6 +13,7 @@
 #include <uapi/drm/i915_drm.h>
 
 struct drm_i915_private;
+struct intel_gt;
 
 /*
  * Non-engine events that we need to track enabled-disabled transition and
@@ -151,15 +152,15 @@ int i915_pmu_init(void);
 void i915_pmu_exit(void);
 void i915_pmu_register(struct drm_i915_private *i915);
 void i915_pmu_unregister(struct drm_i915_private *i915);
-void i915_pmu_gt_parked(struct drm_i915_private *i915);
-void i915_pmu_gt_unparked(struct drm_i915_private *i915);
+void i915_pmu_gt_parked(struct intel_gt *gt);
+void i915_pmu_gt_unparked(struct intel_gt *gt);
 #else
 static inline int i915_pmu_init(void) { return 0; }
 static inline void i915_pmu_exit(void) {}
 static inline void i915_pmu_register(struct drm_i915_private *i915) {}
 static inline void i915_pmu_unregister(struct drm_i915_private *i915) {}
-static inline void i915_pmu_gt_parked(struct drm_i915_private *i915) {}
-static inline void i915_pmu_gt_unparked(struct drm_i915_private *i915) {}
+static inline void i915_pmu_gt_parked(struct intel_gt *gt) {}
+static inline void i915_pmu_gt_unparked(struct intel_gt *gt) {}
 #endif
 
 #endif
-- 
2.36.1