From: Qiang Yu <yuq825@gmail.com>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>,
linux-pm@vger.kernel.org, David Airlie <airlied@linux.ie>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
Steven Price <steven.price@arm.com>,
linux-rockchip@lists.infradead.org, Chen-Yu Tsai <wens@csie.org>,
Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
"open list:ARM/Amlogic Meson..."
<linux-amlogic@lists.infradead.org>
Subject: Re: [PATCH v4 1/2] dt-bindings: gpu: mali-utgard: Add the #cooling-cells property
Date: Sun, 22 Mar 2020 10:23:38 +0800 [thread overview]
Message-ID: <CAKGbVbvDEkfLyhstd0+akqq0Amt-s-JMayxiQA2OxEfZPwj_CQ@mail.gmail.com> (raw)
In-Reply-To: <20200319203427.2259891-2-martin.blumenstingl@googlemail.com>
Looks good for me, patch is:
Reviewed-by: Qiang Yu <yuq825@gmail.com>
Regards,
Qiang
On Fri, Mar 20, 2020 at 4:35 AM Martin Blumenstingl
<martin.blumenstingl@googlemail.com> wrote:
>
> The GPU can be one of the big heat sources on a SoC. Allow the
> "#cooling-cells" property to be specified for ARM Mali Utgard GPUs so
> the GPU clock speeds (and voltages) can be reduced to prevent a SoC from
> overheating.
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> ---
> Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
> index afde81be3c29..33548ca2a759 100644
> --- a/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
> +++ b/Documentation/devicetree/bindings/gpu/arm,mali-utgard.yaml
> @@ -107,6 +107,9 @@ properties:
>
> operating-points-v2: true
>
> + "#cooling-cells":
> + const: 2
> +
> required:
> - compatible
> - reg
> @@ -162,6 +165,7 @@ examples:
> clocks = <&ccu 1>, <&ccu 2>;
> clock-names = "bus", "core";
> resets = <&ccu 1>;
> + #cooling-cells = <2>;
> };
>
> ...
> --
> 2.25.2
>
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2020-03-22 2:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-19 20:34 [PATCH v4 0/2] drm: lima: devfreq and cooling device support Martin Blumenstingl
2020-03-19 20:34 ` [PATCH v4 1/2] dt-bindings: gpu: mali-utgard: Add the #cooling-cells property Martin Blumenstingl
2020-03-22 2:23 ` Qiang Yu [this message]
2020-03-19 20:34 ` [PATCH v4 2/2] drm/lima: Add optional devfreq and cooling device support Martin Blumenstingl
2020-03-22 2:24 ` Qiang Yu
2020-03-28 8:40 ` Qiang Yu
2020-03-28 10:20 ` Martin Blumenstingl
2020-03-29 9:57 ` Qiang Yu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAKGbVbvDEkfLyhstd0+akqq0Amt-s-JMayxiQA2OxEfZPwj_CQ@mail.gmail.com \
--to=yuq825@gmail.com \
--cc=airlied@linux.ie \
--cc=alyssa.rosenzweig@collabora.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=linux-amlogic@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=martin.blumenstingl@googlemail.com \
--cc=steven.price@arm.com \
--cc=tomeu.vizoso@collabora.com \
--cc=wens@csie.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).