Hi Biju,
On Tue, Apr 25, 2023 at 5:52 PM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
> Add gpu cooling device for passive control.
>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxx
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
