From: Daniel Lezcano <daniel.lezcano@linaro.org> To: cwchoi00@gmail.com Cc: lukasz.luba@arm.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, steven.price@arm.com, Qiang Yu <yuq825@gmail.com>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, dri-devel@lists.freedesktop.org (open list:DRM DRIVERS FOR LIMA), lima@lists.freedesktop.org (moderated list:DRM DRIVERS FOR LIMA) Subject: [PATCH v2 2/4] devfreq/drivers/lima: Use devfreq cooling device registration Date: Fri, 5 Mar 2021 18:03:35 +0100 [thread overview] Message-ID: <20210305170338.13647-2-daniel.lezcano@linaro.org> (raw) In-Reply-To: <20210305170338.13647-1-daniel.lezcano@linaro.org> 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
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Lezcano <daniel.lezcano@linaro.org> To: cwchoi00@gmail.com Cc: "moderated list:DRM DRIVERS FOR LIMA" <lima@lists.freedesktop.org>, linux-pm@vger.kernel.org, David Airlie <airlied@linux.ie>, linux-kernel@vger.kernel.org, "open list:DRM DRIVERS FOR LIMA" <dri-devel@lists.freedesktop.org>, steven.price@arm.com, Qiang Yu <yuq825@gmail.com>, lukasz.luba@arm.com Subject: [PATCH v2 2/4] devfreq/drivers/lima: Use devfreq cooling device registration Date: Fri, 5 Mar 2021 18:03:35 +0100 [thread overview] Message-ID: <20210305170338.13647-2-daniel.lezcano@linaro.org> (raw) In-Reply-To: <20210305170338.13647-1-daniel.lezcano@linaro.org> 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 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2021-03-05 17:04 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-05 17:03 [PATCH v2 1/4] devfreq: Register devfreq as a cooling device on demand Daniel Lezcano 2021-03-05 17:03 ` Daniel Lezcano [this message] 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 2021-03-05 17:03 ` [PATCH v2 4/4] devfreq/drivers/panfrost: " Daniel Lezcano 2021-03-05 17:03 ` Daniel Lezcano 2021-03-06 0:39 ` [PATCH v2 1/4] devfreq: Register devfreq as a cooling device on demand Chanwoo Choi
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