From: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
To: AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Boris Brezillon <boris.brezillon@collabora.com>,
Steven Price <steven.price@arm.com>,
Liviu Dudau <liviu.dudau@arm.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>,
Simona Vetter <simona@ffwll.ch>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
MyungJoo Ham <myungjoo.ham@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Chanwoo Choi <cw00.choi@samsung.com>,
Jassi Brar <jassisinghbrar@gmail.com>,
Kees Cook <kees@kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
Chia-I Wu <olvaffe@gmail.com>, Chen-Yu Tsai <wenst@chromium.org>
Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org,
linux-hardening@vger.kernel.org,
Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
Subject: [PATCH v3 07/10] drm/panthor: devfreq: make get_dev_status use get_cur_freq
Date: Wed, 17 Sep 2025 14:22:38 +0200 [thread overview]
Message-ID: <20250917-mt8196-gpufreq-v3-7-c4ede4b4399e@collabora.com> (raw)
In-Reply-To: <20250917-mt8196-gpufreq-v3-0-c4ede4b4399e@collabora.com>
The only device-specific part of panthor's get_dev_status devfreq
callback is getting the clock frequency. All the other logic surrounding
what it does may be useful for other devfreq implementations however.
Make it call into get_cur_freq instead of poking the common clock
framework directly.
Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@collabora.com>
---
drivers/gpu/drm/panthor/panthor_devfreq.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panthor/panthor_devfreq.c b/drivers/gpu/drm/panthor/panthor_devfreq.c
index 8903f60c0a3f06313ac2008791c210ff32b6bd52..118da7cbb3c809e4aabfef7d20914e61c2b62555 100644
--- a/drivers/gpu/drm/panthor/panthor_devfreq.c
+++ b/drivers/gpu/drm/panthor/panthor_devfreq.c
@@ -87,9 +87,13 @@ static int panthor_devfreq_get_dev_status(struct device *dev,
{
struct panthor_device *ptdev = dev_get_drvdata(dev);
struct panthor_devfreq *pdevfreq = ptdev->devfreq;
+ struct devfreq_dev_profile *p = pdevfreq->devfreq->profile;
unsigned long irqflags;
+ int ret;
- status->current_frequency = clk_get_rate(ptdev->clks.core);
+ ret = p->get_cur_freq(dev, &status->current_frequency);
+ if (ret)
+ return ret;
spin_lock_irqsave(&pdevfreq->lock, irqflags);
--
2.51.0
next prev parent reply other threads:[~2025-09-17 12:24 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-17 12:22 [PATCH v3 00/10] MT8196 GPU Frequency/Power Control Support Nicolas Frattaroli
2025-09-17 12:22 ` [PATCH v3 01/10] dt-bindings: gpu: mali-valhall-csf: add mediatek,mt8196-mali variant Nicolas Frattaroli
2025-09-17 15:02 ` Rob Herring (Arm)
2025-09-18 0:30 ` Krzysztof Kozlowski
2025-09-18 14:01 ` Nicolas Frattaroli
2025-09-19 4:28 ` Krzysztof Kozlowski
2025-09-19 10:08 ` Nicolas Frattaroli
2025-09-17 12:22 ` [PATCH v3 02/10] dt-bindings: devfreq: add mt8196-gpufreq binding Nicolas Frattaroli
2025-09-18 0:31 ` Krzysztof Kozlowski
2025-09-17 12:22 ` [PATCH v3 03/10] dt-bindings: sram: Add compatible for mediatek,mt8196-gpufreq-sram Nicolas Frattaroli
2025-09-17 12:44 ` AngeloGioacchino Del Regno
2025-09-17 12:22 ` [PATCH v3 04/10] dt-bindings: mailbox: Add MT8196 GPUEB Mailbox Nicolas Frattaroli
2025-09-17 12:46 ` AngeloGioacchino Del Regno
2025-09-17 12:22 ` [PATCH v3 05/10] mailbox: add MediaTek GPUEB IPI mailbox Nicolas Frattaroli
2025-09-17 12:50 ` AngeloGioacchino Del Regno
2025-09-21 5:00 ` Jassi Brar
2025-09-22 12:59 ` Nicolas Frattaroli
2025-09-22 13:19 ` Mark Brown
2025-09-17 12:22 ` [PATCH v3 06/10] drm/panthor: call into devfreq for current frequency Nicolas Frattaroli
2025-09-17 12:22 ` Nicolas Frattaroli [this message]
2025-09-17 12:22 ` [PATCH v3 08/10] drm/panthor: devfreq: add pluggable devfreq providers Nicolas Frattaroli
2025-09-17 12:22 ` [PATCH v3 09/10] drm/panthor: add no_clocks soc_data member for MT8196 Nicolas Frattaroli
2025-09-17 12:43 ` AngeloGioacchino Del Regno
2025-09-17 12:22 ` [PATCH v3 10/10] drm/panthor: add support for MediaTek MFlexGraphics Nicolas Frattaroli
2025-09-17 13:28 ` [PATCH v3 00/10] MT8196 GPU Frequency/Power Control Support Ulf Hansson
2025-09-17 15:44 ` Nicolas Frattaroli
2025-09-18 15:26 ` Ulf Hansson
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