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From: "Clément Péron" <peron.clem@gmail.com>
To: Rob Herring <robh@kernel.org>,
	Tomeu Vizoso <tomeu.vizoso@collabora.com>,
	Steven Price <steven.price@arm.com>,
	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
	Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	"Clément Péron" <peron.clem@gmail.com>
Subject: [PATCH v3 04/14] drm/panfrost: introduce panfrost_devfreq struct
Date: Thu,  9 Jul 2020 16:03:12 +0200	[thread overview]
Message-ID: <20200709140322.131320-5-peron.clem@gmail.com> (raw)
In-Reply-To: <20200709140322.131320-1-peron.clem@gmail.com>

Introduce a proper panfrost_devfreq to deal with devfreq variables.

Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
---
 drivers/gpu/drm/panfrost/panfrost_devfreq.c | 76 ++++++++++++---------
 drivers/gpu/drm/panfrost/panfrost_devfreq.h | 20 +++++-
 drivers/gpu/drm/panfrost/panfrost_device.h  | 11 +--
 drivers/gpu/drm/panfrost/panfrost_job.c     |  6 +-
 4 files changed, 66 insertions(+), 47 deletions(-)

diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index df7b71da9a84..962550363391 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -10,23 +10,23 @@
 #include "panfrost_device.h"
 #include "panfrost_devfreq.h"
 
-static void panfrost_devfreq_update_utilization(struct panfrost_device *pfdev)
+static void panfrost_devfreq_update_utilization(struct panfrost_devfreq *pfdevfreq)
 {
 	ktime_t now;
 	ktime_t last;
 
-	if (!pfdev->devfreq.devfreq)
+	if (!pfdevfreq->devfreq)
 		return;
 
 	now = ktime_get();
-	last = pfdev->devfreq.time_last_update;
+	last = pfdevfreq->time_last_update;
 
-	if (atomic_read(&pfdev->devfreq.busy_count) > 0)
-		pfdev->devfreq.busy_time += ktime_sub(now, last);
+	if (atomic_read(&pfdevfreq->busy_count) > 0)
+		pfdevfreq->busy_time += ktime_sub(now, last);
 	else
-		pfdev->devfreq.idle_time += ktime_sub(now, last);
+		pfdevfreq->idle_time += ktime_sub(now, last);
 
-	pfdev->devfreq.time_last_update = now;
+	pfdevfreq->time_last_update = now;
 }
 
 static int panfrost_devfreq_target(struct device *dev, unsigned long *freq,
@@ -47,30 +47,31 @@ static int panfrost_devfreq_target(struct device *dev, unsigned long *freq,
 	return 0;
 }
 
-static void panfrost_devfreq_reset(struct panfrost_device *pfdev)
+static void panfrost_devfreq_reset(struct panfrost_devfreq *pfdevfreq)
 {
-	pfdev->devfreq.busy_time = 0;
-	pfdev->devfreq.idle_time = 0;
-	pfdev->devfreq.time_last_update = ktime_get();
+	pfdevfreq->busy_time = 0;
+	pfdevfreq->idle_time = 0;
+	pfdevfreq->time_last_update = ktime_get();
 }
 
 static int panfrost_devfreq_get_dev_status(struct device *dev,
 					   struct devfreq_dev_status *status)
 {
 	struct panfrost_device *pfdev = dev_get_drvdata(dev);
+	struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
 
-	panfrost_devfreq_update_utilization(pfdev);
+	panfrost_devfreq_update_utilization(pfdevfreq);
 
 	status->current_frequency = clk_get_rate(pfdev->clock);
-	status->total_time = ktime_to_ns(ktime_add(pfdev->devfreq.busy_time,
-						   pfdev->devfreq.idle_time));
+	status->total_time = ktime_to_ns(ktime_add(pfdevfreq->busy_time,
+						   pfdevfreq->idle_time));
 
-	status->busy_time = ktime_to_ns(pfdev->devfreq.busy_time);
+	status->busy_time = ktime_to_ns(pfdevfreq->busy_time);
 
-	panfrost_devfreq_reset(pfdev);
+	panfrost_devfreq_reset(pfdevfreq);
 
-	dev_dbg(pfdev->dev, "busy %lu total %lu %lu %% freq %lu MHz\n", status->busy_time,
-		status->total_time,
+	dev_dbg(pfdev->dev, "busy %lu total %lu %lu %% freq %lu MHz\n",
+		status->busy_time, status->total_time,
 		status->busy_time / (status->total_time / 100),
 		status->current_frequency / 1000 / 1000);
 
@@ -91,6 +92,7 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
 	struct device *dev = &pfdev->pdev->dev;
 	struct devfreq *devfreq;
 	struct thermal_cooling_device *cooling;
+	struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
 
 	ret = dev_pm_opp_of_add_table(dev);
 	if (ret == -ENODEV) /* Optional, continue without devfreq */
@@ -98,7 +100,7 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
 	else if (ret)
 		return ret;
 
-	panfrost_devfreq_reset(pfdev);
+	panfrost_devfreq_reset(pfdevfreq);
 
 	cur_freq = clk_get_rate(pfdev->clock);
 
@@ -116,53 +118,59 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
 		dev_pm_opp_of_remove_table(dev);
 		return PTR_ERR(devfreq);
 	}
-	pfdev->devfreq.devfreq = devfreq;
+	pfdevfreq->devfreq = devfreq;
 
 	cooling = of_devfreq_cooling_register(dev->of_node, devfreq);
 	if (IS_ERR(cooling))
 		DRM_DEV_INFO(dev, "Failed to register cooling device\n");
 	else
-		pfdev->devfreq.cooling = cooling;
+		pfdevfreq->cooling = cooling;
 
 	return 0;
 }
 
 void panfrost_devfreq_fini(struct panfrost_device *pfdev)
 {
-	if (pfdev->devfreq.cooling)
-		devfreq_cooling_unregister(pfdev->devfreq.cooling);
+	struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
+
+	if (pfdevfreq->cooling)
+		devfreq_cooling_unregister(pfdevfreq->cooling);
 	dev_pm_opp_of_remove_table(&pfdev->pdev->dev);
 }
 
 void panfrost_devfreq_resume(struct panfrost_device *pfdev)
 {
-	if (!pfdev->devfreq.devfreq)
+	struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
+
+	if (!pfdevfreq->devfreq)
 		return;
 
-	panfrost_devfreq_reset(pfdev);
+	panfrost_devfreq_reset(pfdevfreq);
 
-	devfreq_resume_device(pfdev->devfreq.devfreq);
+	devfreq_resume_device(pfdevfreq->devfreq);
 }
 
 void panfrost_devfreq_suspend(struct panfrost_device *pfdev)
 {
-	if (!pfdev->devfreq.devfreq)
+	struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
+
+	if (!pfdevfreq->devfreq)
 		return;
 
-	devfreq_suspend_device(pfdev->devfreq.devfreq);
+	devfreq_suspend_device(pfdevfreq->devfreq);
 }
 
-void panfrost_devfreq_record_busy(struct panfrost_device *pfdev)
+void panfrost_devfreq_record_busy(struct panfrost_devfreq *pfdevfreq)
 {
-	panfrost_devfreq_update_utilization(pfdev);
-	atomic_inc(&pfdev->devfreq.busy_count);
+	panfrost_devfreq_update_utilization(pfdevfreq);
+	atomic_inc(&pfdevfreq->busy_count);
 }
 
-void panfrost_devfreq_record_idle(struct panfrost_device *pfdev)
+void panfrost_devfreq_record_idle(struct panfrost_devfreq *pfdevfreq)
 {
 	int count;
 
-	panfrost_devfreq_update_utilization(pfdev);
-	count = atomic_dec_if_positive(&pfdev->devfreq.busy_count);
+	panfrost_devfreq_update_utilization(pfdevfreq);
+	count = atomic_dec_if_positive(&pfdevfreq->busy_count);
 	WARN_ON(count < 0);
 }
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.h b/drivers/gpu/drm/panfrost/panfrost_devfreq.h
index 0611beffc8d0..0697f8d5aa34 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.h
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.h
@@ -4,13 +4,29 @@
 #ifndef __PANFROST_DEVFREQ_H__
 #define __PANFROST_DEVFREQ_H__
 
+#include <linux/ktime.h>
+
+struct devfreq;
+struct thermal_cooling_device;
+
+struct panfrost_device;
+
+struct panfrost_devfreq {
+	struct devfreq *devfreq;
+	struct thermal_cooling_device *cooling;
+	ktime_t busy_time;
+	ktime_t idle_time;
+	ktime_t time_last_update;
+	atomic_t busy_count;
+};
+
 int panfrost_devfreq_init(struct panfrost_device *pfdev);
 void panfrost_devfreq_fini(struct panfrost_device *pfdev);
 
 void panfrost_devfreq_resume(struct panfrost_device *pfdev);
 void panfrost_devfreq_suspend(struct panfrost_device *pfdev);
 
-void panfrost_devfreq_record_busy(struct panfrost_device *pfdev);
-void panfrost_devfreq_record_idle(struct panfrost_device *pfdev);
+void panfrost_devfreq_record_busy(struct panfrost_devfreq *devfreq);
+void panfrost_devfreq_record_idle(struct panfrost_devfreq *devfreq);
 
 #endif /* __PANFROST_DEVFREQ_H__ */
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h
index c30c719a8059..2efa59c9d1c5 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.h
+++ b/drivers/gpu/drm/panfrost/panfrost_device.h
@@ -13,6 +13,8 @@
 #include <drm/drm_mm.h>
 #include <drm/gpu_scheduler.h>
 
+#include "panfrost_devfreq.h"
+
 struct panfrost_device;
 struct panfrost_mmu;
 struct panfrost_job_slot;
@@ -107,14 +109,7 @@ struct panfrost_device {
 	struct list_head shrinker_list;
 	struct shrinker shrinker;
 
-	struct {
-		struct devfreq *devfreq;
-		struct thermal_cooling_device *cooling;
-		ktime_t busy_time;
-		ktime_t idle_time;
-		ktime_t time_last_update;
-		atomic_t busy_count;
-	} devfreq;
+	struct panfrost_devfreq pfdevfreq;
 };
 
 struct panfrost_mmu {
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index 63e32a9f2749..a67f3eac6a58 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -155,7 +155,7 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
 	}
 
 	cfg = panfrost_mmu_as_get(pfdev, &job->file_priv->mmu);
-	panfrost_devfreq_record_busy(pfdev);
+	panfrost_devfreq_record_busy(&pfdev->pfdevfreq);
 
 	job_write(pfdev, JS_HEAD_NEXT_LO(js), jc_head & 0xFFFFFFFF);
 	job_write(pfdev, JS_HEAD_NEXT_HI(js), jc_head >> 32);
@@ -415,7 +415,7 @@ static void panfrost_job_timedout(struct drm_sched_job *sched_job)
 	}
 	spin_unlock_irqrestore(&pfdev->js->job_lock, flags);
 
-	panfrost_devfreq_record_idle(pfdev);
+	panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
 	panfrost_device_reset(pfdev);
 
 	for (i = 0; i < NUM_JOB_SLOTS; i++)
@@ -478,7 +478,7 @@ static irqreturn_t panfrost_job_irq_handler(int irq, void *data)
 				pfdev->jobs[j] = NULL;
 
 				panfrost_mmu_as_put(pfdev, &job->file_priv->mmu);
-				panfrost_devfreq_record_idle(pfdev);
+				panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
 
 				dma_fence_signal_locked(job->done_fence);
 				pm_runtime_put_autosuspend(pfdev->dev);
-- 
2.25.1


WARNING: multiple messages have this Message-ID (diff)
From: "Clément Péron" <peron.clem@gmail.com>
To: Rob Herring <robh@kernel.org>,
	Tomeu Vizoso <tomeu.vizoso@collabora.com>,
	Steven Price <steven.price@arm.com>,
	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
	Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>
Cc: "Clément Péron" <peron.clem@gmail.com>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: [PATCH v3 04/14] drm/panfrost: introduce panfrost_devfreq struct
Date: Thu,  9 Jul 2020 16:03:12 +0200	[thread overview]
Message-ID: <20200709140322.131320-5-peron.clem@gmail.com> (raw)
In-Reply-To: <20200709140322.131320-1-peron.clem@gmail.com>

Introduce a proper panfrost_devfreq to deal with devfreq variables.

Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Signed-off-by: Clément Péron <peron.clem@gmail.com>
---
 drivers/gpu/drm/panfrost/panfrost_devfreq.c | 76 ++++++++++++---------
 drivers/gpu/drm/panfrost/panfrost_devfreq.h | 20 +++++-
 drivers/gpu/drm/panfrost/panfrost_device.h  | 11 +--
 drivers/gpu/drm/panfrost/panfrost_job.c     |  6 +-
 4 files changed, 66 insertions(+), 47 deletions(-)

diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index df7b71da9a84..962550363391 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -10,23 +10,23 @@
 #include "panfrost_device.h"
 #include "panfrost_devfreq.h"
 
-static void panfrost_devfreq_update_utilization(struct panfrost_device *pfdev)
+static void panfrost_devfreq_update_utilization(struct panfrost_devfreq *pfdevfreq)
 {
 	ktime_t now;
 	ktime_t last;
 
-	if (!pfdev->devfreq.devfreq)
+	if (!pfdevfreq->devfreq)
 		return;
 
 	now = ktime_get();
-	last = pfdev->devfreq.time_last_update;
+	last = pfdevfreq->time_last_update;
 
-	if (atomic_read(&pfdev->devfreq.busy_count) > 0)
-		pfdev->devfreq.busy_time += ktime_sub(now, last);
+	if (atomic_read(&pfdevfreq->busy_count) > 0)
+		pfdevfreq->busy_time += ktime_sub(now, last);
 	else
-		pfdev->devfreq.idle_time += ktime_sub(now, last);
+		pfdevfreq->idle_time += ktime_sub(now, last);
 
-	pfdev->devfreq.time_last_update = now;
+	pfdevfreq->time_last_update = now;
 }
 
 static int panfrost_devfreq_target(struct device *dev, unsigned long *freq,
@@ -47,30 +47,31 @@ static int panfrost_devfreq_target(struct device *dev, unsigned long *freq,
 	return 0;
 }
 
-static void panfrost_devfreq_reset(struct panfrost_device *pfdev)
+static void panfrost_devfreq_reset(struct panfrost_devfreq *pfdevfreq)
 {
-	pfdev->devfreq.busy_time = 0;
-	pfdev->devfreq.idle_time = 0;
-	pfdev->devfreq.time_last_update = ktime_get();
+	pfdevfreq->busy_time = 0;
+	pfdevfreq->idle_time = 0;
+	pfdevfreq->time_last_update = ktime_get();
 }
 
 static int panfrost_devfreq_get_dev_status(struct device *dev,
 					   struct devfreq_dev_status *status)
 {
 	struct panfrost_device *pfdev = dev_get_drvdata(dev);
+	struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
 
-	panfrost_devfreq_update_utilization(pfdev);
+	panfrost_devfreq_update_utilization(pfdevfreq);
 
 	status->current_frequency = clk_get_rate(pfdev->clock);
-	status->total_time = ktime_to_ns(ktime_add(pfdev->devfreq.busy_time,
-						   pfdev->devfreq.idle_time));
+	status->total_time = ktime_to_ns(ktime_add(pfdevfreq->busy_time,
+						   pfdevfreq->idle_time));
 
-	status->busy_time = ktime_to_ns(pfdev->devfreq.busy_time);
+	status->busy_time = ktime_to_ns(pfdevfreq->busy_time);
 
-	panfrost_devfreq_reset(pfdev);
+	panfrost_devfreq_reset(pfdevfreq);
 
-	dev_dbg(pfdev->dev, "busy %lu total %lu %lu %% freq %lu MHz\n", status->busy_time,
-		status->total_time,
+	dev_dbg(pfdev->dev, "busy %lu total %lu %lu %% freq %lu MHz\n",
+		status->busy_time, status->total_time,
 		status->busy_time / (status->total_time / 100),
 		status->current_frequency / 1000 / 1000);
 
@@ -91,6 +92,7 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
 	struct device *dev = &pfdev->pdev->dev;
 	struct devfreq *devfreq;
 	struct thermal_cooling_device *cooling;
+	struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
 
 	ret = dev_pm_opp_of_add_table(dev);
 	if (ret == -ENODEV) /* Optional, continue without devfreq */
@@ -98,7 +100,7 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
 	else if (ret)
 		return ret;
 
-	panfrost_devfreq_reset(pfdev);
+	panfrost_devfreq_reset(pfdevfreq);
 
 	cur_freq = clk_get_rate(pfdev->clock);
 
@@ -116,53 +118,59 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
 		dev_pm_opp_of_remove_table(dev);
 		return PTR_ERR(devfreq);
 	}
-	pfdev->devfreq.devfreq = devfreq;
+	pfdevfreq->devfreq = devfreq;
 
 	cooling = of_devfreq_cooling_register(dev->of_node, devfreq);
 	if (IS_ERR(cooling))
 		DRM_DEV_INFO(dev, "Failed to register cooling device\n");
 	else
-		pfdev->devfreq.cooling = cooling;
+		pfdevfreq->cooling = cooling;
 
 	return 0;
 }
 
 void panfrost_devfreq_fini(struct panfrost_device *pfdev)
 {
-	if (pfdev->devfreq.cooling)
-		devfreq_cooling_unregister(pfdev->devfreq.cooling);
+	struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
+
+	if (pfdevfreq->cooling)
+		devfreq_cooling_unregister(pfdevfreq->cooling);
 	dev_pm_opp_of_remove_table(&pfdev->pdev->dev);
 }
 
 void panfrost_devfreq_resume(struct panfrost_device *pfdev)
 {
-	if (!pfdev->devfreq.devfreq)
+	struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
+
+	if (!pfdevfreq->devfreq)
 		return;
 
-	panfrost_devfreq_reset(pfdev);
+	panfrost_devfreq_reset(pfdevfreq);
 
-	devfreq_resume_device(pfdev->devfreq.devfreq);
+	devfreq_resume_device(pfdevfreq->devfreq);
 }
 
 void panfrost_devfreq_suspend(struct panfrost_device *pfdev)
 {
-	if (!pfdev->devfreq.devfreq)
+	struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
+
+	if (!pfdevfreq->devfreq)
 		return;
 
-	devfreq_suspend_device(pfdev->devfreq.devfreq);
+	devfreq_suspend_device(pfdevfreq->devfreq);
 }
 
-void panfrost_devfreq_record_busy(struct panfrost_device *pfdev)
+void panfrost_devfreq_record_busy(struct panfrost_devfreq *pfdevfreq)
 {
-	panfrost_devfreq_update_utilization(pfdev);
-	atomic_inc(&pfdev->devfreq.busy_count);
+	panfrost_devfreq_update_utilization(pfdevfreq);
+	atomic_inc(&pfdevfreq->busy_count);
 }
 
-void panfrost_devfreq_record_idle(struct panfrost_device *pfdev)
+void panfrost_devfreq_record_idle(struct panfrost_devfreq *pfdevfreq)
 {
 	int count;
 
-	panfrost_devfreq_update_utilization(pfdev);
-	count = atomic_dec_if_positive(&pfdev->devfreq.busy_count);
+	panfrost_devfreq_update_utilization(pfdevfreq);
+	count = atomic_dec_if_positive(&pfdevfreq->busy_count);
 	WARN_ON(count < 0);
 }
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.h b/drivers/gpu/drm/panfrost/panfrost_devfreq.h
index 0611beffc8d0..0697f8d5aa34 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.h
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.h
@@ -4,13 +4,29 @@
 #ifndef __PANFROST_DEVFREQ_H__
 #define __PANFROST_DEVFREQ_H__
 
+#include <linux/ktime.h>
+
+struct devfreq;
+struct thermal_cooling_device;
+
+struct panfrost_device;
+
+struct panfrost_devfreq {
+	struct devfreq *devfreq;
+	struct thermal_cooling_device *cooling;
+	ktime_t busy_time;
+	ktime_t idle_time;
+	ktime_t time_last_update;
+	atomic_t busy_count;
+};
+
 int panfrost_devfreq_init(struct panfrost_device *pfdev);
 void panfrost_devfreq_fini(struct panfrost_device *pfdev);
 
 void panfrost_devfreq_resume(struct panfrost_device *pfdev);
 void panfrost_devfreq_suspend(struct panfrost_device *pfdev);
 
-void panfrost_devfreq_record_busy(struct panfrost_device *pfdev);
-void panfrost_devfreq_record_idle(struct panfrost_device *pfdev);
+void panfrost_devfreq_record_busy(struct panfrost_devfreq *devfreq);
+void panfrost_devfreq_record_idle(struct panfrost_devfreq *devfreq);
 
 #endif /* __PANFROST_DEVFREQ_H__ */
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h
index c30c719a8059..2efa59c9d1c5 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.h
+++ b/drivers/gpu/drm/panfrost/panfrost_device.h
@@ -13,6 +13,8 @@
 #include <drm/drm_mm.h>
 #include <drm/gpu_scheduler.h>
 
+#include "panfrost_devfreq.h"
+
 struct panfrost_device;
 struct panfrost_mmu;
 struct panfrost_job_slot;
@@ -107,14 +109,7 @@ struct panfrost_device {
 	struct list_head shrinker_list;
 	struct shrinker shrinker;
 
-	struct {
-		struct devfreq *devfreq;
-		struct thermal_cooling_device *cooling;
-		ktime_t busy_time;
-		ktime_t idle_time;
-		ktime_t time_last_update;
-		atomic_t busy_count;
-	} devfreq;
+	struct panfrost_devfreq pfdevfreq;
 };
 
 struct panfrost_mmu {
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index 63e32a9f2749..a67f3eac6a58 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -155,7 +155,7 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
 	}
 
 	cfg = panfrost_mmu_as_get(pfdev, &job->file_priv->mmu);
-	panfrost_devfreq_record_busy(pfdev);
+	panfrost_devfreq_record_busy(&pfdev->pfdevfreq);
 
 	job_write(pfdev, JS_HEAD_NEXT_LO(js), jc_head & 0xFFFFFFFF);
 	job_write(pfdev, JS_HEAD_NEXT_HI(js), jc_head >> 32);
@@ -415,7 +415,7 @@ static void panfrost_job_timedout(struct drm_sched_job *sched_job)
 	}
 	spin_unlock_irqrestore(&pfdev->js->job_lock, flags);
 
-	panfrost_devfreq_record_idle(pfdev);
+	panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
 	panfrost_device_reset(pfdev);
 
 	for (i = 0; i < NUM_JOB_SLOTS; i++)
@@ -478,7 +478,7 @@ static irqreturn_t panfrost_job_irq_handler(int irq, void *data)
 				pfdev->jobs[j] = NULL;
 
 				panfrost_mmu_as_put(pfdev, &job->file_priv->mmu);
-				panfrost_devfreq_record_idle(pfdev);
+				panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
 
 				dma_fence_signal_locked(job->done_fence);
 				pm_runtime_put_autosuspend(pfdev->dev);
-- 
2.25.1

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  parent reply	other threads:[~2020-07-09 14:04 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-09 14:03 [PATCH v3 00/14] Add regulator devfreq support to Panfrost Clément Péron
2020-07-09 14:03 ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 01/14] drm/panfrost: avoid static declaration Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 02/14] drm/panfrost: clean headers in devfreq Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 03/14] drm/panfrost: don't use pfdevfreq.busy_count to know if hw is idle Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` Clément Péron [this message]
2020-07-09 14:03   ` [PATCH v3 04/14] drm/panfrost: introduce panfrost_devfreq struct Clément Péron
2020-07-09 14:03 ` [PATCH v3 05/14] drm/panfrost: use spinlock instead of atomic Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 06/14] drm/panfrost: properly handle error in probe Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 07/14] drm/panfrost: rename error labels in device_init Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-10  9:05   ` Steven Price
2020-07-10  9:05     ` Steven Price
2020-07-09 14:03 ` [PATCH v3 08/14] drm/panfrost: move devfreq_init()/fini() in device Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-10  9:05   ` Steven Price
2020-07-10  9:05     ` Steven Price
2020-07-09 14:03 ` [PATCH v3 09/14] drm/panfrost: dynamically alloc regulators Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 10/14] drm/panfrost: add regulators to devfreq Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 11/14] arm64: defconfig: Enable devfreq cooling device Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 12/14] arm64: dts: allwinner: h6: Add cooling map for GPU Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 13/14] [DO NOT MERGE] arm64: dts: allwinner: h6: Add GPU OPP table Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-10 13:45   ` Piotr Oniszczuk
2020-07-10 13:45     ` Piotr Oniszczuk
2020-07-10 13:50     ` Clément Péron
2020-07-10 13:50       ` Clément Péron
2020-07-09 14:03 ` [PATCH v3 14/14] [DO NOT MERGE] arm64: dts: allwinner: force GPU regulator to be always Clément Péron
2020-07-09 14:03   ` Clément Péron
2020-07-09 14:19 ` [PATCH v3 00/14] Add regulator devfreq support to Panfrost Clément Péron
2020-07-09 14:19   ` Clément Péron

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