From: Dmitry Osipenko <digetx@gmail.com>
To: Qiang Yu <yuq825@gmail.com>, Rob Clark <robdclark@gmail.com>,
Sean Paul <sean@poorly.run>, Rob Herring <robh@kernel.org>,
Tomeu Vizoso <tomeu.vizoso@collabora.com>,
Steven Price <steven.price@arm.com>,
Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
Stanimir Varbanov <stanimir.varbanov@linaro.org>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Lukasz Luba <lukasz.luba@arm.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
Stephen Boyd <sboyd@kernel.org>, Mark Brown <broonie@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
Yangtao Li <tiny.windzz@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>,
dri-devel@lists.freedesktop.org, lima@lists.freedesktop.org,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
freedreno@lists.freedesktop.org, linux-media@vger.kernel.org,
linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
linux-mmc@vger.kernel.org, linux-spi@vger.kernel.org,
linux-serial@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: [PATCH v2 12/14] drm/panfrost: Convert to use resource-managed OPP API
Date: Thu, 11 Mar 2021 22:21:03 +0300 [thread overview]
Message-ID: <20210311192105.14998-13-digetx@gmail.com> (raw)
In-Reply-To: <20210311192105.14998-1-digetx@gmail.com>
From: Yangtao Li <tiny.windzz@gmail.com>
Use resource-managed OPP API to simplify code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
drivers/gpu/drm/panfrost/panfrost_devfreq.c | 33 +++++----------------
drivers/gpu/drm/panfrost/panfrost_devfreq.h | 1 -
2 files changed, 8 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index 56b3f5935703..eeb50c55c472 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -93,25 +93,23 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev)
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);
+ opp_table = devm_pm_opp_set_regulators(dev, pfdev->comp->supply_names,
+ pfdev->comp->num_supplies);
if (IS_ERR(opp_table)) {
ret = PTR_ERR(opp_table);
/* 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 +120,8 @@ 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 +130,7 @@ 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 +141,6 @@ 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 +151,6 @@ 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..a51854cc8c06 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.h
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.h
@@ -15,7 +15,6 @@ 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;
--
2.29.2
next prev parent reply other threads:[~2021-03-11 19:22 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-11 19:20 [PATCH v2 00/14] Introduce devm_pm_opp_* API Dmitry Osipenko
2021-03-11 19:20 ` [PATCH v2 01/14] opp: Add devres wrapper for dev_pm_opp_set_clkname Dmitry Osipenko
2021-03-12 5:33 ` Viresh Kumar
2021-03-12 10:36 ` Ulf Hansson
2021-03-12 13:19 ` Dmitry Osipenko
2021-03-11 19:20 ` [PATCH v2 02/14] opp: Add devres wrapper for dev_pm_opp_set_regulators Dmitry Osipenko
2021-03-11 19:20 ` [PATCH v2 03/14] opp: Add devres wrapper for dev_pm_opp_set_supported_hw Dmitry Osipenko
2021-03-11 19:20 ` [PATCH v2 04/14] opp: Add devres wrapper for dev_pm_opp_of_add_table Dmitry Osipenko
2021-03-11 19:20 ` [PATCH v2 05/14] opp: Add devres wrapper for dev_pm_opp_register_notifier Dmitry Osipenko
2021-03-12 5:26 ` Viresh Kumar
2021-03-12 13:17 ` Dmitry Osipenko
2021-03-11 19:20 ` [PATCH v2 06/14] serial: qcom_geni_serial: Convert to use resource-managed OPP API Dmitry Osipenko
2021-03-11 19:20 ` [PATCH v2 07/14] spi: spi-geni-qcom: " Dmitry Osipenko
2021-03-11 19:44 ` Mark Brown
2021-03-11 19:52 ` Dmitry Osipenko
2021-03-11 19:20 ` [PATCH v2 08/14] spi: spi-qcom-qspi: " Dmitry Osipenko
2021-03-11 19:21 ` [PATCH v2 09/14] mmc: sdhci-msm: " Dmitry Osipenko
2021-03-11 19:21 ` [PATCH v2 10/14] drm/msm: " Dmitry Osipenko
2021-03-11 19:21 ` [PATCH v2 11/14] drm/lima: " Dmitry Osipenko
2021-03-11 19:21 ` Dmitry Osipenko [this message]
2021-03-11 19:21 ` [PATCH v2 13/14] media: venus: " Dmitry Osipenko
2021-03-11 19:21 ` [PATCH v2 14/14] memory: samsung: exynos5422-dmc: " Dmitry Osipenko
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