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From: "Clément Péron" <peron.clem@gmail.com>
To: Rob Herring <robh@kernel.org>,
	Tomeu Vizoso <tomeu.vizoso@collabora.com>,
	Steven Price <steven.price@arm.com>,
	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
	Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>
Cc: dri-devel <dri-devel@lists.freedesktop.org>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 00/14] Add regulator devfreq support to Panfrost
Date: Sat, 4 Jul 2020 12:28:39 +0200	[thread overview]
Message-ID: <CAJiuCceE8bMFwyZ5Nf3CxbczDYJZ64UhO=syqcWKc6knpK7sNQ@mail.gmail.com> (raw)
In-Reply-To: <20200704102535.189647-1-peron.clem@gmail.com>

Hi,

On Sat, 4 Jul 2020 at 12:25, Clément Péron <peron.clem@gmail.com> wrote:
>
> Hi,
>
> This serie cleans and adds regulator support to Panfrost devfreq.
> This is mostly based on comment for the freshly introduced lima
> devfreq.
>
> We need to add regulator support because on Allwinner the GPU OPP
> table defines both frequencies and voltages.
>
> First patches [01-07] should not change the actual behavior
> and introduce a proper panfrost_devfreq struct.
>
> Regards,
> Clément

Changes since v1:
 - Collect Steven Price reviewed-by tags
 - Fix spinlock comment
 - Drop OPP clock-name path
 - Drop device_property_test patch
 - Add rename error labels patch

>
> Clément Péron (14):
>   drm/panfrost: avoid static declaration
>   drm/panfrost: clean headers in devfreq
>   drm/panfrost: don't use pfdevfreq.busy_count to know if hw is idle
>   drm/panfrost: introduce panfrost_devfreq struct
>   drm/panfrost: use spinlock instead of atomic
>   drm/panfrost: properly handle error in probe
>   drm/panfrost: rename error labels in device_init
>   drm/panfrost: move devfreq_init()/fini() in device
>   drm/panfrost: dynamically alloc regulators
>   drm/panfrost: add regulators to devfreq
>   arm64: defconfig: Enable devfreq cooling device
>   arm64: dts: allwinner: h6: Add cooling map for GPU
>   [DO NOT MERGE] arm64: dts: allwinner: h6: Add GPU OPP table
>   [DO NOT MERGE] arm64: dts: allwinner: force GPU regulator to be always
>
>  .../dts/allwinner/sun50i-h6-beelink-gs1.dts   |   1 +
>  arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi  | 102 +++++++++++
>  arch/arm64/configs/defconfig                  |   1 +
>  drivers/gpu/drm/panfrost/panfrost_devfreq.c   | 165 ++++++++++++------
>  drivers/gpu/drm/panfrost/panfrost_devfreq.h   |  30 +++-
>  drivers/gpu/drm/panfrost/panfrost_device.c    |  61 ++++---
>  drivers/gpu/drm/panfrost/panfrost_device.h    |  14 +-
>  drivers/gpu/drm/panfrost/panfrost_drv.c       |  15 +-
>  drivers/gpu/drm/panfrost/panfrost_job.c       |  10 +-
>  9 files changed, 290 insertions(+), 109 deletions(-)
>
> --
> 2.25.1
>

  parent reply	other threads:[~2020-07-04 10:28 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-04 10:25 [PATCH v2 00/14] Add regulator devfreq support to Panfrost Clément Péron
2020-07-04 10:25 ` [PATCH v2 01/14] drm/panfrost: avoid static declaration Clément Péron
2020-07-04 10:25 ` [PATCH v2 02/14] drm/panfrost: clean headers in devfreq Clément Péron
2020-07-04 10:25 ` [PATCH v2 03/14] drm/panfrost: don't use pfdevfreq.busy_count to know if hw is idle Clément Péron
2020-07-04 10:25 ` [PATCH v2 04/14] drm/panfrost: introduce panfrost_devfreq struct Clément Péron
2020-07-04 10:25 ` [PATCH v2 05/14] drm/panfrost: use spinlock instead of atomic Clément Péron
2020-07-04 10:25 ` [PATCH v2 06/14] drm/panfrost: properly handle error in probe Clément Péron
2020-07-04 10:25 ` [PATCH v2 07/14] drm/panfrost: rename error labels in device_init Clément Péron
2020-07-04 10:25 ` [PATCH v2 08/14] drm/panfrost: move devfreq_init()/fini() in device Clément Péron
2020-07-04 10:25 ` [PATCH v2 09/14] drm/panfrost: dynamically alloc regulators Clément Péron
2020-07-04 10:25 ` [PATCH v2 10/14] drm/panfrost: add regulators to devfreq Clément Péron
2020-07-04 10:25 ` [PATCH v2 11/14] arm64: defconfig: Enable devfreq cooling device Clément Péron
2020-07-04 10:25 ` [PATCH v2 12/14] arm64: dts: allwinner: h6: Add cooling map for GPU Clément Péron
2020-07-04 10:25 ` [PATCH v2 13/14] [DO NOT MERGE] arm64: dts: allwinner: h6: Add GPU OPP table Clément Péron
2020-07-04 12:13   ` Maxime Ripard
2020-07-04 14:56     ` Clément Péron
2020-08-03  7:54       ` Clément Péron
2020-08-24 13:11         ` Maxime Ripard
2020-08-28 12:16           ` Clément Péron
2020-08-28 12:21             ` Ondřej Jirman
2020-08-28 13:01               ` [linux-sunxi] " Jernej Škrabec
2020-07-04 10:25 ` [PATCH v2 14/14] [DO NOT MERGE] arm64: dts: allwinner: force GPU regulator to be always Clément Péron
2020-07-04 10:30   ` Clément Péron
2020-07-04 10:28 ` Clément Péron [this message]
2020-07-06 13:26 ` [PATCH v2 00/14] Add regulator devfreq support to Panfrost Alyssa Rosenzweig
2020-07-07  0:16 ` Ondřej Jirman

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