diff --git a/drivers/gpu/drm/panfrost/Makefile b/drivers/gpu/drm/panfrost/Makefile
index 7da2b3f02ed9..2c01c1e7523e 100644
--- a/drivers/gpu/drm/panfrost/Makefile
+++ b/drivers/gpu/drm/panfrost/Makefile
@@ -12,4 +12,6 @@ panfrost-y := \
 	panfrost_perfcnt.o \
 	panfrost_dump.o
 
+panfrost-$(CONFIG_DEBUG_FS) += panfrost_debugfs.o
+
 obj-$(CONFIG_DRM_PANFROST) += panfrost.o
diff --git a/drivers/gpu/drm/panfrost/panfrost_debugfs.c b/drivers/gpu/drm/panfrost/panfrost_debugfs.c
new file mode 100644
index 000000000000..cc14eccba206
--- /dev/null
+++ b/drivers/gpu/drm/panfrost/panfrost_debugfs.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright 2023 Collabora ltd. */
+
+#include <linux/debugfs.h>
+#include <linux/platform_device.h>
+#include <drm/drm_debugfs.h>
+#include <drm/drm_file.h>
+#include <drm/panfrost_drm.h>
+
+#include "panfrost_device.h"
+#include "panfrost_gpu.h"
+#include "panfrost_debugfs.h"
+
+void panfrost_debugfs_init(struct drm_minor *minor)
+{
+	struct drm_device *dev = minor->dev;
+	struct panfrost_device *pfdev = platform_get_drvdata(to_platform_device(dev->dev));
+
+	debugfs_create_atomic_t("profile", 0600, minor->debugfs_root, &pfdev->profile_mode);
+}
diff --git a/drivers/gpu/drm/panfrost/panfrost_debugfs.h b/drivers/gpu/drm/panfrost/panfrost_debugfs.h
new file mode 100644
index 000000000000..db1c158bcf2f
--- /dev/null
+++ b/drivers/gpu/drm/panfrost/panfrost_debugfs.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright 2023 Collabora ltd.
+ */
+
+#ifndef PANFROST_DEBUGFS_H
+#define PANFROST_DEBUGFS_H
+
+#ifdef CONFIG_DEBUG_FS
+void panfrost_debugfs_init(struct drm_minor *minor);
+#endif
+
+#endif  /* PANFROST_DEBUGFS_H */
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index 58dfb15a8757..28caffc689e2 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -58,6 +58,7 @@ static int panfrost_devfreq_get_dev_status(struct device *dev,
 	spin_lock_irqsave(&pfdevfreq->lock, irqflags);
 
 	panfrost_devfreq_update_utilization(pfdevfreq);
+	pfdevfreq->current_frequency = status->current_frequency;
 
 	status->total_time = ktime_to_ns(ktime_add(pfdevfreq->busy_time,
 						   pfdevfreq->idle_time));
@@ -117,6 +118,7 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
 	struct devfreq *devfreq;
 	struct thermal_cooling_device *cooling;
 	struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
+	unsigned long freq = ULONG_MAX;
 
 	if (pfdev->comp->num_supplies > 1) {
 		/*
@@ -172,6 +174,12 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
 		return ret;
 	}
 
+	/* Find the fastest defined rate  */
+	opp = dev_pm_opp_find_freq_floor(dev, &freq);
+	if (IS_ERR(opp))
+		return PTR_ERR(opp);
+	pfdevfreq->fast_rate = freq;
+
 	dev_pm_opp_put(opp);
 
 	/*
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.h b/drivers/gpu/drm/panfrost/panfrost_devfreq.h
index 1514c1f9d91c..48dbe185f206 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.h
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.h
@@ -19,6 +19,9 @@ struct panfrost_devfreq {
 	struct devfreq_simple_ondemand_data gov_data;
 	bool opp_of_table_added;
 
+	unsigned long current_frequency;
+	unsigned long fast_rate;
+
 	ktime_t busy_time;
 	ktime_t idle_time;
 	ktime_t time_last_update;
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
index fa1a086a862b..9a140af97b24 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.c
+++ b/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -207,6 +207,8 @@ int panfrost_device_init(struct panfrost_device *pfdev)
 
 	spin_lock_init(&pfdev->as_lock);
 
+	atomic_set(&pfdev->profile_mode, false);
+
 	err = panfrost_clk_init(pfdev);
 	if (err) {
 		dev_err(pfdev->dev, "clk init failed %d\n", err);
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h
index b0126b9fbadc..1e85656dc2f7 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.h
+++ b/drivers/gpu/drm/panfrost/panfrost_device.h
@@ -107,6 +107,7 @@ struct panfrost_device {
 	struct list_head scheduled_jobs;
 
 	struct panfrost_perfcnt *perfcnt;
+	atomic_t profile_mode;
 
 	struct mutex sched_lock;
 
@@ -121,6 +122,11 @@ struct panfrost_device {
 	struct shrinker shrinker;
 
 	struct panfrost_devfreq pfdevfreq;
+
+	struct {
+		atomic_t use_count;
+		spinlock_t lock;
+	} cycle_counter;
 };
 
 struct panfrost_mmu {
@@ -135,12 +141,19 @@ struct panfrost_mmu {
 	struct list_head list;
 };
 
+struct panfrost_engine_usage {
+	unsigned long long elapsed_ns[NUM_JOB_SLOTS];
+	unsigned long long cycles[NUM_JOB_SLOTS];
+};
+
 struct panfrost_file_priv {
 	struct panfrost_device *pfdev;
 
 	struct drm_sched_entity sched_entity[NUM_JOB_SLOTS];
 
 	struct panfrost_mmu *mmu;
+
+	struct panfrost_engine_usage engine_usage;
 };
 
 static inline struct panfrost_device *to_panfrost_device(struct drm_device *ddev)
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index a2ab99698ca8..2d9c115821a7 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -20,6 +20,7 @@
 #include "panfrost_job.h"
 #include "panfrost_gpu.h"
 #include "panfrost_perfcnt.h"
+#include "panfrost_debugfs.h"
 
 static bool unstable_ioctls;
 module_param_unsafe(unstable_ioctls, bool, 0600);
@@ -267,6 +268,7 @@ static int panfrost_ioctl_submit(struct drm_device *dev, void *data,
 	job->requirements = args->requirements;
 	job->flush_id = panfrost_gpu_get_latest_flush_id(pfdev);
 	job->mmu = file_priv->mmu;
+	job->priv = file_priv;
 
 	slot = panfrost_job_get_slot(job);
 
@@ -523,7 +525,55 @@ static const struct drm_ioctl_desc panfrost_drm_driver_ioctls[] = {
 	PANFROST_IOCTL(MADVISE,		madvise,	DRM_RENDER_ALLOW),
 };
 
-DEFINE_DRM_GEM_FOPS(panfrost_drm_driver_fops);
+
+static void panfrost_gpu_show_fdinfo(struct panfrost_device *pfdev,
+				     struct panfrost_file_priv *panfrost_priv,
+				     struct drm_printer *p)
+{
+	int i;
+
+	/*
+	 * IMPORTANT NOTE: drm-cycles and drm-engine measurements are not
+	 * accurate, as they only provide a rough estimation of the number of
+	 * GPU cycles and CPU time spent in a given context. This is due to two
+	 * different factors:
+	 * - Firstly, we must consider the time the CPU and then the kernel
+	 *   takes to process the GPU interrupt, which means additional time and
+	 *   GPU cycles will be added in excess to the real figure.
+	 * - Secondly, the pipelining done by the Job Manager (2 job slots per
+	 *   engine) implies there is no way to know exactly how much time each
+	 *   job spent on the GPU.
+	 */
+
+	static const char * const engine_names[] = {
+		"fragment", "vertex-tiler", "compute-only"
+	};
+
+	for (i = 0; i < NUM_JOB_SLOTS - 1; i++) {
+		drm_printf(p, "drm-engine-%s:\t%llu ns\n",
+			   engine_names[i], panfrost_priv->engine_usage.cycles[i]);
+		drm_printf(p, "drm-cycles-%s:\t%llu\n",
+			   engine_names[i], panfrost_priv->engine_usage.elapsed_ns[i]);
+		drm_printf(p, "drm-maxfreq-%s:\t%lu Hz\n",
+			   engine_names[i], pfdev->pfdevfreq.fast_rate);
+		drm_printf(p, "drm-curfreq-%s:\t%lu Hz\n",
+			   engine_names[i], pfdev->pfdevfreq.current_frequency);
+	}
+}
+
+static void panfrost_show_fdinfo(struct drm_printer *p, struct drm_file *file)
+{
+	struct drm_device *dev = file->minor->dev;
+	struct panfrost_device *pfdev = dev->dev_private;
+
+	panfrost_gpu_show_fdinfo(pfdev, file->driver_priv, p);
+}
+
+static const struct file_operations panfrost_drm_driver_fops = {
+	.owner = THIS_MODULE,
+	DRM_GEM_FOPS,
+	.show_fdinfo = drm_show_fdinfo,
+};
 
 /*
  * Panfrost driver version:
@@ -535,6 +585,7 @@ static const struct drm_driver panfrost_drm_driver = {
 	.driver_features	= DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ,
 	.open			= panfrost_open,
 	.postclose		= panfrost_postclose,
+	.show_fdinfo		= panfrost_show_fdinfo,
 	.ioctls			= panfrost_drm_driver_ioctls,
 	.num_ioctls		= ARRAY_SIZE(panfrost_drm_driver_ioctls),
 	.fops			= &panfrost_drm_driver_fops,
@@ -546,6 +597,10 @@ static const struct drm_driver panfrost_drm_driver = {
 
 	.gem_create_object	= panfrost_gem_create_object,
 	.gem_prime_import_sg_table = panfrost_gem_prime_import_sg_table,
+
+#ifdef CONFIG_DEBUG_FS
+	.debugfs_init		= panfrost_debugfs_init,
+#endif
 };
 
 static int panfrost_probe(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c
index 2faa344d89ee..f0be7e19b13e 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gpu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c
@@ -73,6 +73,13 @@ int panfrost_gpu_soft_reset(struct panfrost_device *pfdev)
 	gpu_write(pfdev, GPU_INT_CLEAR, GPU_IRQ_MASK_ALL);
 	gpu_write(pfdev, GPU_INT_MASK, GPU_IRQ_MASK_ALL);
 
+	/*
+	 * All in-flight jobs should have released their cycle
+	 * counter references upon reset, but let us make sure
+	 */
+	if (drm_WARN_ON(pfdev->ddev, atomic_read(&pfdev->cycle_counter.use_count) != 0))
+		atomic_set(&pfdev->cycle_counter.use_count, 0);
+
 	return 0;
 }
 
@@ -321,6 +328,40 @@ static void panfrost_gpu_init_features(struct panfrost_device *pfdev)
 		 pfdev->features.shader_present, pfdev->features.l2_present);
 }
 
+void panfrost_cycle_counter_get(struct panfrost_device *pfdev)
+{
+	if (atomic_inc_not_zero(&pfdev->cycle_counter.use_count))
+		return;
+
+	spin_lock(&pfdev->cycle_counter.lock);
+	if (atomic_inc_return(&pfdev->cycle_counter.use_count) == 1)
+		gpu_write(pfdev, GPU_CMD, GPU_CMD_CYCLE_COUNT_START);
+	spin_unlock(&pfdev->cycle_counter.lock);
+}
+
+void panfrost_cycle_counter_put(struct panfrost_device *pfdev)
+{
+	if (atomic_add_unless(&pfdev->cycle_counter.use_count, -1, 1))
+		return;
+
+	spin_lock(&pfdev->cycle_counter.lock);
+	if (atomic_dec_return(&pfdev->cycle_counter.use_count) == 0)
+		gpu_write(pfdev, GPU_CMD, GPU_CMD_CYCLE_COUNT_STOP);
+	spin_unlock(&pfdev->cycle_counter.lock);
+}
+
+unsigned long long panfrost_cycle_counter_read(struct panfrost_device *pfdev)
+{
+	u32 hi, lo;
+
+	do {
+		hi = gpu_read(pfdev, GPU_CYCLE_COUNT_HI);
+		lo = gpu_read(pfdev, GPU_CYCLE_COUNT_LO);
+	} while (hi != gpu_read(pfdev, GPU_CYCLE_COUNT_HI));
+
+	return ((u64)hi << 32) | lo;
+}
+
 void panfrost_gpu_power_on(struct panfrost_device *pfdev)
 {
 	int ret;
diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.h b/drivers/gpu/drm/panfrost/panfrost_gpu.h
index 468c51e7e46d..4d62e8901c79 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gpu.h
+++ b/drivers/gpu/drm/panfrost/panfrost_gpu.h
@@ -16,6 +16,12 @@ int panfrost_gpu_soft_reset(struct panfrost_device *pfdev);
 void panfrost_gpu_power_on(struct panfrost_device *pfdev);
 void panfrost_gpu_power_off(struct panfrost_device *pfdev);
 
+void panfrost_stop_cycle_counter(struct panfrost_device *pfdev);
+void panfrost_cycle_counter_get(struct panfrost_device *pfdev);
+void panfrost_cycle_counter_stop(struct panfrost_device *pfdev);
+void panfrost_cycle_counter_put(struct panfrost_device *pfdev);
+unsigned long long panfrost_cycle_counter_read(struct panfrost_device *pfdev);
+
 void panfrost_gpu_amlogic_quirk(struct panfrost_device *pfdev);
 
 #endif
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index 033f5e684707..b6d3c5309a8c 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -159,6 +159,23 @@ panfrost_dequeue_job(struct panfrost_device *pfdev, int slot)
 	struct panfrost_job *job = pfdev->jobs[slot][0];
 
 	WARN_ON(!job);
+	if (job->priv) {
+		if (job->is_profiled) {
+			job->priv->engine_usage.elapsed_ns[slot] +=
+				ktime_to_ns(ktime_sub(ktime_get(), job->start_time));
+			job->priv->engine_usage.cycles[slot] +=
+				panfrost_cycle_counter_read(pfdev) - job->start_cycles;
+
+			/* Reset in case the job has to be requeued */
+			job->start_time = 0;
+			/* A GPU reset puts the Cycle Counter register back to 0 */
+			job->start_cycles = atomic_read(&pfdev->reset.pending) ?
+				0 : panfrost_cycle_counter_read(pfdev);
+		}
+	} else {
+		dev_WARN(pfdev->dev, "Panfrost DRM file closed when job was in-flight\n");
+	}
+
 	pfdev->jobs[slot][0] = pfdev->jobs[slot][1];
 	pfdev->jobs[slot][1] = NULL;
 
@@ -233,6 +250,13 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
 	subslot = panfrost_enqueue_job(pfdev, js, job);
 	/* Don't queue the job if a reset is in progress */
 	if (!atomic_read(&pfdev->reset.pending)) {
+		if (atomic_read(&pfdev->profile_mode)) {
+			panfrost_cycle_counter_get(pfdev);
+			job->is_profiled = true;
+			job->start_time = ktime_get();
+			job->start_cycles = panfrost_cycle_counter_read(pfdev);
+		}
+
 		job_write(pfdev, JS_COMMAND_NEXT(js), JS_COMMAND_START);
 		dev_dbg(pfdev->dev,
 			"JS: Submitting atom %p to js[%d][%d] with head=0x%llx AS %d",
@@ -404,6 +428,9 @@ static void panfrost_job_handle_err(struct panfrost_device *pfdev,
 	const char *exception_name = panfrost_exception_name(js_status);
 	bool signal_fence = true;
 
+	if (job->is_profiled)
+		panfrost_cycle_counter_put(job->pfdev);
+
 	if (!panfrost_exception_is_fault(js_status)) {
 		dev_dbg(pfdev->dev, "js event, js=%d, status=%s, head=0x%x, tail=0x%x",
 			js, exception_name,
@@ -453,6 +480,9 @@ static void panfrost_job_handle_err(struct panfrost_device *pfdev,
 static void panfrost_job_handle_done(struct panfrost_device *pfdev,
 				     struct panfrost_job *job)
 {
+	if (job->is_profiled)
+		panfrost_cycle_counter_put(job->pfdev);
+
 	/* Set ->jc to 0 to avoid re-submitting an already finished job (can
 	 * happen when we receive the DONE interrupt while doing a GPU reset).
 	 */
@@ -660,10 +690,14 @@ panfrost_reset(struct panfrost_device *pfdev,
 	 * stuck jobs. Let's make sure the PM counters stay balanced by
 	 * manually calling pm_runtime_put_noidle() and
 	 * panfrost_devfreq_record_idle() for each stuck job.
+	 * Let's also make sure the cycle counting register's refcnt is
+	 * kept balanced to prevent it from running forever
 	 */
 	spin_lock(&pfdev->js->job_lock);
 	for (i = 0; i < NUM_JOB_SLOTS; i++) {
 		for (j = 0; j < ARRAY_SIZE(pfdev->jobs[0]) && pfdev->jobs[i][j]; j++) {
+			if (pfdev->jobs[i][j]->is_profiled)
+				panfrost_cycle_counter_put(pfdev->jobs[i][j]->pfdev);
 			pm_runtime_put_noidle(pfdev->dev);
 			panfrost_devfreq_record_idle(&pfdev->pfdevfreq);
 		}
@@ -842,6 +876,8 @@ int panfrost_job_init(struct panfrost_device *pfdev)
 		}
 	}
 
+	spin_lock_init(&pfdev->cycle_counter.lock);
+
 	panfrost_job_enable_interrupts(pfdev);
 
 	return 0;
@@ -926,6 +962,9 @@ void panfrost_job_close(struct panfrost_file_priv *panfrost_priv)
 			}
 
 			job_write(pfdev, JS_COMMAND(i), cmd);
+
+			/* Jobs can outlive their file context */
+			job->priv = NULL;
 		}
 	}
 	spin_unlock(&pfdev->js->job_lock);
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.h b/drivers/gpu/drm/panfrost/panfrost_job.h
index 8becc1ba0eb9..63bc830e057d 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.h
+++ b/drivers/gpu/drm/panfrost/panfrost_job.h
@@ -32,6 +32,11 @@ struct panfrost_job {
 
 	/* Fence to be signaled by drm-sched once its done with the job */
 	struct dma_fence *render_done_fence;
+
+	struct panfrost_file_priv *priv;
+	bool is_profiled;
+	ktime_t start_time;
+	u64 start_cycles;
 };
 
 int panfrost_job_init(struct panfrost_device *pfdev);
