diff options
author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-04-12 15:49:31 +0300 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-04-12 15:49:31 +0300 |
commit | eed7a175089bb615af8c47ea5e07574062298187 (patch) | |
tree | 320e2b0e90a742c8c39eb022f405538ee5b5eb76 /drivers/gpu | |
parent | e49d033bddf5b565044e2abe4241353959bc9120 (diff) | |
parent | a8bb0e872bfb962de4653ce8f8723c0e1f712ce3 (diff) | |
download | linux-eed7a175089bb615af8c47ea5e07574062298187.tar.xz |
Merge branch 'opp/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Pull OPP (Operating Performance Points) framework updates for v5.13
from Viresh Kumar:
"This adds devm variants for OPP APIs and updates few of the users
as well (Yangtao Li and Dmitry Osipenko)."
* 'opp/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
memory: samsung: exynos5422-dmc: Convert to use resource-managed OPP API
drm/panfrost: Convert to use resource-managed OPP API
drm/lima: Convert to use resource-managed OPP API
mmc: sdhci-msm: Convert to use resource-managed OPP API
spi: spi-qcom-qspi: Convert to use resource-managed OPP API
spi: spi-geni-qcom: Convert to use resource-managed OPP API
serial: qcom_geni_serial: Convert to use resource-managed OPP API
opp: Change return type of devm_pm_opp_attach_genpd()
opp: Change return type of devm_pm_opp_register_set_opp_helper()
opp: Add devres wrapper for dev_pm_opp_of_add_table
opp: Add devres wrapper for dev_pm_opp_set_supported_hw
opp: Add devres wrapper for dev_pm_opp_set_regulators
opp: Add devres wrapper for dev_pm_opp_set_clkname
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/lima/lima_devfreq.c | 47 | ||||
-rw-r--r-- | drivers/gpu/drm/lima/lima_devfreq.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_devfreq.c | 37 | ||||
-rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_devfreq.h | 2 |
4 files changed, 20 insertions, 69 deletions
diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c index 5686ad4aaf7c..dbc1d1eb9543 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.c +++ b/drivers/gpu/drm/lima/lima_devfreq.c @@ -99,20 +99,12 @@ void lima_devfreq_fini(struct lima_device *ldev) devm_devfreq_remove_device(ldev->dev, devfreq->devfreq); devfreq->devfreq = NULL; } - - dev_pm_opp_of_remove_table(ldev->dev); - - dev_pm_opp_put_regulators(devfreq->regulators_opp_table); - dev_pm_opp_put_clkname(devfreq->clkname_opp_table); - devfreq->regulators_opp_table = NULL; - devfreq->clkname_opp_table = NULL; } 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; struct lima_devfreq *ldevfreq = &ldev->devfreq; struct dev_pm_opp *opp; @@ -125,40 +117,28 @@ int lima_devfreq_init(struct lima_device *ldev) spin_lock_init(&ldevfreq->lock); - opp_table = dev_pm_opp_set_clkname(dev, "core"); - if (IS_ERR(opp_table)) { - ret = PTR_ERR(opp_table); - goto err_fini; - } - - ldevfreq->clkname_opp_table = opp_table; - - opp_table = dev_pm_opp_set_regulators(dev, - (const char *[]){ "mali" }, - 1); - if (IS_ERR(opp_table)) { - ret = PTR_ERR(opp_table); + ret = devm_pm_opp_set_clkname(dev, "core"); + if (ret) + return ret; + ret = devm_pm_opp_set_regulators(dev, (const char *[]){ "mali" }, 1); + if (ret) { /* Continue if the optional regulator is missing */ if (ret != -ENODEV) - goto err_fini; - } else { - ldevfreq->regulators_opp_table = opp_table; + return ret; } - ret = dev_pm_opp_of_add_table(dev); + ret = devm_pm_opp_of_add_table(dev); if (ret) - goto err_fini; + return ret; lima_devfreq_reset(ldevfreq); cur_freq = clk_get_rate(ldev->clk_gpu); opp = devfreq_recommended_opp(dev, &cur_freq, 0); - if (IS_ERR(opp)) { - ret = PTR_ERR(opp); - goto err_fini; - } + if (IS_ERR(opp)) + return PTR_ERR(opp); lima_devfreq_profile.initial_freq = cur_freq; dev_pm_opp_put(opp); @@ -167,8 +147,7 @@ int lima_devfreq_init(struct lima_device *ldev) DEVFREQ_GOV_SIMPLE_ONDEMAND, NULL); if (IS_ERR(devfreq)) { dev_err(dev, "Couldn't initialize GPU devfreq\n"); - ret = PTR_ERR(devfreq); - goto err_fini; + return PTR_ERR(devfreq); } ldevfreq->devfreq = devfreq; @@ -180,10 +159,6 @@ int lima_devfreq_init(struct lima_device *ldev) ldevfreq->cooling = cooling; return 0; - -err_fini: - lima_devfreq_fini(ldev); - return ret; } void lima_devfreq_record_busy(struct lima_devfreq *devfreq) diff --git a/drivers/gpu/drm/lima/lima_devfreq.h b/drivers/gpu/drm/lima/lima_devfreq.h index 2d9b3008ce77..688ee71e263a 100644 --- a/drivers/gpu/drm/lima/lima_devfreq.h +++ b/drivers/gpu/drm/lima/lima_devfreq.h @@ -8,15 +8,12 @@ #include <linux/ktime.h> struct devfreq; -struct opp_table; struct thermal_cooling_device; struct lima_device; 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; diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 56b3f5935703..c878391f3e8c 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -89,29 +89,25 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) unsigned long cur_freq; 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, - pfdev->comp->num_supplies); - if (IS_ERR(opp_table)) { - ret = PTR_ERR(opp_table); + ret = devm_pm_opp_set_regulators(dev, pfdev->comp->supply_names, + pfdev->comp->num_supplies); + if (ret) { /* Continue if the optional regulator is missing */ if (ret != -ENODEV) { DRM_DEV_ERROR(dev, "Couldn't set OPP regulators\n"); - goto err_fini; + return ret; } - } else { - pfdevfreq->regulators_opp_table = opp_table; } - ret = dev_pm_opp_of_add_table(dev); + ret = devm_pm_opp_of_add_table(dev); if (ret) { /* Optional, continue without devfreq */ if (ret == -ENODEV) ret = 0; - goto err_fini; + return ret; } pfdevfreq->opp_of_table_added = true; @@ -122,10 +118,8 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) cur_freq = clk_get_rate(pfdev->clock); opp = devfreq_recommended_opp(dev, &cur_freq, 0); - if (IS_ERR(opp)) { - ret = PTR_ERR(opp); - goto err_fini; - } + if (IS_ERR(opp)) + return PTR_ERR(opp); panfrost_devfreq_profile.initial_freq = cur_freq; dev_pm_opp_put(opp); @@ -134,8 +128,7 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) DEVFREQ_GOV_SIMPLE_ONDEMAND, NULL); if (IS_ERR(devfreq)) { DRM_DEV_ERROR(dev, "Couldn't initialize GPU devfreq\n"); - ret = PTR_ERR(devfreq); - goto err_fini; + return PTR_ERR(devfreq); } pfdevfreq->devfreq = devfreq; @@ -146,10 +139,6 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) pfdevfreq->cooling = cooling; return 0; - -err_fini: - panfrost_devfreq_fini(pfdev); - return ret; } void panfrost_devfreq_fini(struct panfrost_device *pfdev) @@ -160,14 +149,6 @@ void panfrost_devfreq_fini(struct panfrost_device *pfdev) 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; - } - - dev_pm_opp_put_regulators(pfdevfreq->regulators_opp_table); - pfdevfreq->regulators_opp_table = NULL; } void panfrost_devfreq_resume(struct panfrost_device *pfdev) diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.h b/drivers/gpu/drm/panfrost/panfrost_devfreq.h index db6ea48e21f9..210269944687 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.h +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.h @@ -8,14 +8,12 @@ #include <linux/ktime.h> 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; |