* [PATCH v2 2/4] devfreq/drivers/lima: Use devfreq cooling device registration
[not found] <20210305170338.13647-1-daniel.lezcano@linaro.org>
@ 2021-03-05 17:03 ` Daniel Lezcano
2021-03-05 17:03 ` [PATCH v2 3/4] devfreq/drivers/msm: " Daniel Lezcano
2021-03-05 17:03 ` [PATCH v2 4/4] devfreq/drivers/panfrost: " Daniel Lezcano
2 siblings, 0 replies; 3+ messages in thread
From: Daniel Lezcano @ 2021-03-05 17:03 UTC (permalink / raw)
To: cwchoi00
Cc: moderated list:DRM DRIVERS FOR LIMA, linux-pm, David Airlie,
linux-kernel, open list:DRM DRIVERS FOR LIMA, steven.price,
Qiang Yu, lukasz.luba
The devfreq core code is able to register the devfreq device as a
cooling device if the 'is_cooling_device' flag is set in the profile.
Use this flag and remove the cooling device registering code.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
drivers/gpu/drm/lima/lima_devfreq.c | 14 +-------------
drivers/gpu/drm/lima/lima_devfreq.h | 2 --
2 files changed, 1 insertion(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c
index 5686ad4aaf7c..86aea1bdc4f4 100644
--- a/drivers/gpu/drm/lima/lima_devfreq.c
+++ b/drivers/gpu/drm/lima/lima_devfreq.c
@@ -7,7 +7,6 @@
*/
#include <linux/clk.h>
#include <linux/devfreq.h>
-#include <linux/devfreq_cooling.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/pm_opp.h>
@@ -84,17 +83,13 @@ static struct devfreq_dev_profile lima_devfreq_profile = {
.polling_ms = 50, /* ~3 frames */
.target = lima_devfreq_target,
.get_dev_status = lima_devfreq_get_dev_status,
+ .is_cooling_device = true,
};
void lima_devfreq_fini(struct lima_device *ldev)
{
struct lima_devfreq *devfreq = &ldev->devfreq;
- if (devfreq->cooling) {
- devfreq_cooling_unregister(devfreq->cooling);
- devfreq->cooling = NULL;
- }
-
if (devfreq->devfreq) {
devm_devfreq_remove_device(ldev->dev, devfreq->devfreq);
devfreq->devfreq = NULL;
@@ -110,7 +105,6 @@ void lima_devfreq_fini(struct lima_device *ldev)
int lima_devfreq_init(struct lima_device *ldev)
{
- struct thermal_cooling_device *cooling;
struct device *dev = ldev->dev;
struct opp_table *opp_table;
struct devfreq *devfreq;
@@ -173,12 +167,6 @@ int lima_devfreq_init(struct lima_device *ldev)
ldevfreq->devfreq = devfreq;
- cooling = of_devfreq_cooling_register(dev->of_node, devfreq);
- if (IS_ERR(cooling))
- dev_info(dev, "Failed to register cooling device\n");
- else
- ldevfreq->cooling = cooling;
-
return 0;
err_fini:
diff --git a/drivers/gpu/drm/lima/lima_devfreq.h b/drivers/gpu/drm/lima/lima_devfreq.h
index 2d9b3008ce77..c43a2069e5d3 100644
--- a/drivers/gpu/drm/lima/lima_devfreq.h
+++ b/drivers/gpu/drm/lima/lima_devfreq.h
@@ -9,7 +9,6 @@
struct devfreq;
struct opp_table;
-struct thermal_cooling_device;
struct lima_device;
@@ -17,7 +16,6 @@ struct lima_devfreq {
struct devfreq *devfreq;
struct opp_table *clkname_opp_table;
struct opp_table *regulators_opp_table;
- struct thermal_cooling_device *cooling;
ktime_t busy_time;
ktime_t idle_time;
--
2.17.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH v2 3/4] devfreq/drivers/msm: Use devfreq cooling device registration
[not found] <20210305170338.13647-1-daniel.lezcano@linaro.org>
2021-03-05 17:03 ` [PATCH v2 2/4] devfreq/drivers/lima: Use devfreq cooling device registration Daniel Lezcano
@ 2021-03-05 17:03 ` Daniel Lezcano
2021-03-05 17:03 ` [PATCH v2 4/4] devfreq/drivers/panfrost: " Daniel Lezcano
2 siblings, 0 replies; 3+ messages in thread
From: Daniel Lezcano @ 2021-03-05 17:03 UTC (permalink / raw)
To: cwchoi00
Cc: open list:DRM DRIVER FOR MSM ADRENO GPU, linux-pm, David Airlie,
open list:DRM DRIVER FOR MSM ADRENO GPU, linux-kernel,
open list:DRM DRIVER FOR MSM ADRENO GPU, steven.price, Sean Paul,
lukasz.luba
The devfreq core code is able to register the devfreq device as a
cooling device if the 'is_cooling_device' flag is set in the profile.
Use this flag and remove the cooling device registering code.
Tested on dragonboard 845c
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
drivers/gpu/drm/msm/msm_gpu.c | 12 +-----------
drivers/gpu/drm/msm/msm_gpu.h | 2 --
2 files changed, 1 insertion(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index ab7c167b0623..eade94271a60 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -14,7 +14,6 @@
#include <generated/utsrelease.h>
#include <linux/string_helpers.h>
#include <linux/devfreq.h>
-#include <linux/devfreq_cooling.h>
#include <linux/devcoredump.h>
#include <linux/sched/task.h>
@@ -82,6 +81,7 @@ static struct devfreq_dev_profile msm_devfreq_profile = {
.target = msm_devfreq_target,
.get_dev_status = msm_devfreq_get_dev_status,
.get_cur_freq = msm_devfreq_get_cur_freq,
+ .is_cooling_device = true,
};
static void msm_devfreq_init(struct msm_gpu *gpu)
@@ -112,14 +112,6 @@ static void msm_devfreq_init(struct msm_gpu *gpu)
}
devfreq_suspend_device(gpu->devfreq.devfreq);
-
- gpu->cooling = of_devfreq_cooling_register(gpu->pdev->dev.of_node,
- gpu->devfreq.devfreq);
- if (IS_ERR(gpu->cooling)) {
- DRM_DEV_ERROR(&gpu->pdev->dev,
- "Couldn't register GPU cooling device\n");
- gpu->cooling = NULL;
- }
}
static int enable_pwrrail(struct msm_gpu *gpu)
@@ -1056,6 +1048,4 @@ void msm_gpu_cleanup(struct msm_gpu *gpu)
if (gpu->worker) {
kthread_destroy_worker(gpu->worker);
}
-
- devfreq_cooling_unregister(gpu->cooling);
}
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index d7cd02cd2109..93419368bac8 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -155,8 +155,6 @@ struct msm_gpu {
struct msm_gpu_state *crashstate;
/* True if the hardware supports expanded apriv (a650 and newer) */
bool hw_apriv;
-
- struct thermal_cooling_device *cooling;
};
static inline struct msm_gpu *dev_to_gpu(struct device *dev)
--
2.17.1
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^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH v2 4/4] devfreq/drivers/panfrost: Use devfreq cooling device registration
[not found] <20210305170338.13647-1-daniel.lezcano@linaro.org>
2021-03-05 17:03 ` [PATCH v2 2/4] devfreq/drivers/lima: Use devfreq cooling device registration Daniel Lezcano
2021-03-05 17:03 ` [PATCH v2 3/4] devfreq/drivers/msm: " Daniel Lezcano
@ 2021-03-05 17:03 ` Daniel Lezcano
2 siblings, 0 replies; 3+ messages in thread
From: Daniel Lezcano @ 2021-03-05 17:03 UTC (permalink / raw)
To: cwchoi00
Cc: Tomeu Vizoso, linux-pm, David Airlie, linux-kernel,
open list:ARM MALI PANFROST DRM DRIVER, steven.price,
Alyssa Rosenzweig, lukasz.luba
The devfreq core code is able to register the devfreq device as a
cooling device if the 'is_cooling_device' flag is set in the profile.
Use this flag and remove the cooling device registering code.
Tested on rock960.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
drivers/gpu/drm/panfrost/panfrost_devfreq.c | 14 +-------------
drivers/gpu/drm/panfrost/panfrost_devfreq.h | 3 ---
2 files changed, 1 insertion(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index 56b3f5935703..4d96edf1bc54 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -3,7 +3,6 @@
#include <linux/clk.h>
#include <linux/devfreq.h>
-#include <linux/devfreq_cooling.h>
#include <linux/platform_device.h>
#include <linux/pm_opp.h>
@@ -80,6 +79,7 @@ static struct devfreq_dev_profile panfrost_devfreq_profile = {
.polling_ms = 50, /* ~3 frames */
.target = panfrost_devfreq_target,
.get_dev_status = panfrost_devfreq_get_dev_status,
+ .is_cooling_device = true,
};
int panfrost_devfreq_init(struct panfrost_device *pfdev)
@@ -90,7 +90,6 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
struct device *dev = &pfdev->pdev->dev;
struct devfreq *devfreq;
struct opp_table *opp_table;
- struct thermal_cooling_device *cooling;
struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
opp_table = dev_pm_opp_set_regulators(dev, pfdev->comp->supply_names,
@@ -139,12 +138,6 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
}
pfdevfreq->devfreq = devfreq;
- cooling = devfreq_cooling_em_register(devfreq, NULL);
- if (IS_ERR(cooling))
- DRM_DEV_INFO(dev, "Failed to register cooling device\n");
- else
- pfdevfreq->cooling = cooling;
-
return 0;
err_fini:
@@ -156,11 +149,6 @@ void panfrost_devfreq_fini(struct panfrost_device *pfdev)
{
struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
- if (pfdevfreq->cooling) {
- devfreq_cooling_unregister(pfdevfreq->cooling);
- pfdevfreq->cooling = NULL;
- }
-
if (pfdevfreq->opp_of_table_added) {
dev_pm_opp_of_remove_table(&pfdev->pdev->dev);
pfdevfreq->opp_of_table_added = false;
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.h b/drivers/gpu/drm/panfrost/panfrost_devfreq.h
index db6ea48e21f9..470f5c974703 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.h
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.h
@@ -9,14 +9,11 @@
struct devfreq;
struct opp_table;
-struct thermal_cooling_device;
-
struct panfrost_device;
struct panfrost_devfreq {
struct devfreq *devfreq;
struct opp_table *regulators_opp_table;
- struct thermal_cooling_device *cooling;
bool opp_of_table_added;
ktime_t busy_time;
--
2.17.1
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dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 3+ messages in thread