From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Biju Das <biju.das.jz@bp.renesas.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
Fabrizio Castro <fabrizio.castro.jz@renesas.com>
Subject: Re: [PATCH 1/2] arm64: dts: renesas: r9a07g044: Add gpu cooling device
Date: Wed, 3 May 2023 12:28:26 +0200 [thread overview]
Message-ID: <CAMuHMdUs=F3ePP1P5OTbf9cut1wrbov=YEsyZEnKToBaFK0qNA@mail.gmail.com> (raw)
In-Reply-To: <20230425155237.357592-2-biju.das.jz@bp.renesas.com>
Hi Biju,
On Tue, Apr 25, 2023 at 5:52 PM Biju Das <biju.das.jz@bp.renesas.com> wrote:
> Add gpu cooling device for passive control.
>
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Thanks for your patch!
> --- a/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r9a07g044.dtsi
> @@ -970,6 +970,7 @@ gpu: gpu@11840000 {
> <&cpg R9A07G044_GPU_ACE_RESETN>;
> reset-names = "rst", "axi_rst", "ace_rst";
> operating-points-v2 = <&gpu_opp_table>;
> + #cooling-cells = <2>;
> };
>
> gic: interrupt-controller@11900000 {
> @@ -1245,6 +1246,11 @@ map0 {
> cooling-device = <&cpu0 0 2>;
> contribution = <1024>;
> };
> +
> + map1 {
> + trip = <&target>;
> + cooling-device = <&gpu 0 2>;
Perhaps this needs a "contribution" property, as the CPU device in
the same zone has one?
> + };
> };
>
> trips {
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2023-05-03 10:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-25 15:52 [PATCH 0/2] Add GPU cooling device support Biju Das
2023-04-25 15:52 ` [PATCH 1/2] arm64: dts: renesas: r9a07g044: Add gpu cooling device Biju Das
2023-05-03 10:28 ` Geert Uytterhoeven [this message]
2023-05-04 7:06 ` Biju Das
2023-04-25 15:52 ` [PATCH 2/2] arm64: dts: renesas: r9a07g054: " Biju Das
2023-11-01 18:37 ` [PATCH 0/2] Add GPU cooling device support Biju Das
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