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Commit e646feb1 authored by Deepak Kumar's avatar Deepak Kumar
Browse files

msm: kgsl: Add APIs to provide GPU stats 



Add APIs which provide per GPU freq active and total time,
number of GPU frequency corners and number of frames
processed by GPU.

Change-Id: If42e76a435a4766a3de0b9b028d48b6c1759e466
Signed-off-by: default avatarDeepak Kumar <dkumar@codeaurora.org>
parent dc1e3e81

drivers/gpu/msm/adreno_a6xx_gmu.c

+5 −0
Original line number Diff line number Diff line
@@ -2948,6 +2948,8 @@ static int a6xx_boot(struct adreno_device *adreno_dev) 
	kgsl_pwrscale_wake(device);



	set_bit(GMU_PRIV_GPU_STARTED, &gmu->flags);



	device->pwrctrl.last_stat_updated = ktime_get();

	device->state = KGSL_STATE_ACTIVE;



	trace_kgsl_pwr_set_state(device, KGSL_STATE_ACTIVE);
@@ -3016,6 +3018,7 @@ static int a6xx_first_boot(struct adreno_device *adreno_dev) 
	set_bit(GMU_PRIV_FIRST_BOOT_DONE, &gmu->flags);

	set_bit(GMU_PRIV_GPU_STARTED, &gmu->flags);



	device->pwrctrl.last_stat_updated = ktime_get();

	device->state = KGSL_STATE_ACTIVE;



	trace_kgsl_pwr_set_state(device, KGSL_STATE_ACTIVE);
@@ -3277,6 +3280,8 @@ static void a6xx_gmu_touch_wakeup(struct adreno_device *adreno_dev) 
	kgsl_pwrscale_wake(device);



	set_bit(GMU_PRIV_GPU_STARTED, &gmu->flags);



	device->pwrctrl.last_stat_updated = ktime_get();

	device->state = KGSL_STATE_ACTIVE;



	trace_kgsl_pwr_set_state(device, KGSL_STATE_ACTIVE);

drivers/gpu/msm/adreno_a6xx_hwsched.c

+5 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2020, The Linux Foundation. All rights reserved.

 * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.

 */



#include <linux/clk.h>
@@ -500,6 +500,7 @@ static void a6xx_hwsched_touch_wakeup(struct adreno_device *adreno_dev) 


	set_bit(GMU_PRIV_GPU_STARTED, &gmu->flags);



	device->pwrctrl.last_stat_updated = ktime_get();

	device->state = KGSL_STATE_ACTIVE;



	trace_kgsl_pwr_set_state(device, KGSL_STATE_ACTIVE);
@@ -541,6 +542,8 @@ static int a6xx_hwsched_boot(struct adreno_device *adreno_dev) 
	kgsl_pwrscale_wake(device);



	set_bit(GMU_PRIV_GPU_STARTED, &gmu->flags);



	device->pwrctrl.last_stat_updated = ktime_get();

	device->state = KGSL_STATE_ACTIVE;



	trace_kgsl_pwr_set_state(device, KGSL_STATE_ACTIVE);
@@ -589,6 +592,7 @@ static int a6xx_hwsched_first_boot(struct adreno_device *adreno_dev) 
	set_bit(GMU_PRIV_FIRST_BOOT_DONE, &gmu->flags);

	set_bit(GMU_PRIV_GPU_STARTED, &gmu->flags);



	device->pwrctrl.last_stat_updated = ktime_get();

	device->state = KGSL_STATE_ACTIVE;



	trace_kgsl_pwr_set_state(device, KGSL_STATE_ACTIVE);

drivers/gpu/msm/adreno_a6xx_rgmu.c

+3 −0
Original line number Diff line number Diff line
@@ -896,6 +896,7 @@ static int a6xx_boot(struct adreno_device *adreno_dev) 


	set_bit(RGMU_PRIV_GPU_STARTED, &rgmu->flags);



	device->pwrctrl.last_stat_updated = ktime_get();

	device->state = KGSL_STATE_ACTIVE;



	trace_kgsl_pwr_set_state(device, KGSL_STATE_ACTIVE);
@@ -934,6 +935,7 @@ static void a6xx_rgmu_touch_wakeup(struct adreno_device *adreno_dev) 


	set_bit(RGMU_PRIV_GPU_STARTED, &rgmu->flags);



	device->pwrctrl.last_stat_updated = ktime_get();

	device->state = KGSL_STATE_ACTIVE;



	trace_kgsl_pwr_set_state(device, KGSL_STATE_ACTIVE);
@@ -1002,6 +1004,7 @@ static int a6xx_first_boot(struct adreno_device *adreno_dev) 
	set_bit(RGMU_PRIV_FIRST_BOOT_DONE, &rgmu->flags);

	set_bit(RGMU_PRIV_GPU_STARTED, &rgmu->flags);



	device->pwrctrl.last_stat_updated = ktime_get();

	device->state = KGSL_STATE_ACTIVE;



	trace_kgsl_pwr_set_state(device, KGSL_STATE_ACTIVE);

drivers/gpu/msm/adreno_dispatch.c

+6 −0
Original line number Diff line number Diff line
@@ -304,6 +304,9 @@ static void _retire_timestamp(struct kgsl_drawobj *drawobj) 
				context->id, drawobj->timestamp,

				!!(drawobj->flags & KGSL_DRAWOBJ_END_OF_FRAME));



	if (drawobj->flags & KGSL_DRAWOBJ_END_OF_FRAME)

		atomic64_inc(&context->proc_priv->frame_count);



	/*

	 * For A3xx we still get the rptr from the CP_RB_RPTR instead of

	 * rptr scratch out address. At this point GPU clocks turned off.
@@ -2355,6 +2358,9 @@ static void retire_cmdobj(struct adreno_device *adreno_dev, 
			       context->id, drawobj->timestamp,

			       !!(drawobj->flags & KGSL_DRAWOBJ_END_OF_FRAME));



	if (drawobj->flags & KGSL_DRAWOBJ_END_OF_FRAME)

		atomic64_inc(&context->proc_priv->frame_count);



	/*

	 * For A3xx we still get the rptr from the CP_RB_RPTR instead of

	 * rptr scratch out address. At this point GPU clocks turned off.

drivers/gpu/msm/kgsl.c

+19 −0
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
#include <linux/ion.h>

#include <linux/mman.h>

#include <linux/mm_types.h>

#include <linux/msm_kgsl.h>

#include <linux/of.h>

#include <linux/of_fdt.h>

#include <linux/pm_runtime.h>
@@ -1043,6 +1044,24 @@ static struct kgsl_process_private *kgsl_process_private_open( 
	return private;

}



int kgsl_gpu_frame_count(pid_t pid, u64 *frame_count)

{

	struct kgsl_process_private *p;



	if (!frame_count)

		return -EINVAL;



	p = kgsl_process_private_find(pid);

	if (!p)

		return -ENOENT;



	*frame_count = atomic64_read(&p->frame_count);

	kgsl_process_private_put(p);



	return 0;

}

EXPORT_SYMBOL(kgsl_gpu_frame_count);



static int kgsl_close_device(struct kgsl_device *device)

{

	int result = 0;