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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-04-12 14:49:31 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-04-12 14:49:31 +0200
commiteed7a175089bb615af8c47ea5e07574062298187 (patch)
tree320e2b0e90a742c8c39eb022f405538ee5b5eb76 /drivers/gpu/drm/lima/lima_devfreq.c
parente49d033bddf5b565044e2abe4241353959bc9120 (diff)
parenta8bb0e872bfb962de4653ce8f8723c0e1f712ce3 (diff)
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/drm/lima/lima_devfreq.c')
-rw-r--r--drivers/gpu/drm/lima/lima_devfreq.c47
1 files changed, 11 insertions, 36 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)