Re: [PATCH 4/4] arm64: dts: rockchip: Enable the GPU on Quartz64 Model A

[Robin Murphy]

On 2022-01-14 16:25, Piotr Oniszczuk wrote:
> > Wiadomość napisana przez Alex Bee <knaerzche@xxxxxxxxx> w dniu 26.11.2021, o godz. 16:17:
> >
> > From: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
> >
> > Enable the GPU core on the Pine64 Quartz64 Model A.
> >
> > Signed-off-by: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx>
> > Signed-off-by: Alex Bee <knaerzche@xxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
> > index 4d4b2a301b1a..625489c60622 100644
> > --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
> > +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
> > @@ -205,6 +205,11 @@ &gmac1m0_clkinout
> > 	status = "okay";
> > };
> >
> > +&gpu {
> > +	mali-supply = <&vdd_gpu>;
> > +	status = "okay";
> > +};
> > +
> > &i2c0 {
> > 	status = "okay";
> >
> > --
>
> Alex, Ezequiel
>
> I'm playing with 5.16 mainline on rk3566 based tvbox (x96-x6)
>
> Box boots and I have working SD card, Eth, HDMI.
>
> I applied this series as I want to get GPU working but I'm getting:
>
> [    3.169144] panfrost fde60000.gpu: get clock failed -517
> [    3.169646] panfrost fde60000.gpu: clk init failed -517
> [    3.213653] panfrost fde60000.gpu: get clock failed -517
> [    3.214156] panfrost fde60000.gpu: clk init failed -517
> [    3.230505] panfrost fde60000.gpu: get clock failed -517
> [    3.231006] panfrost fde60000.gpu: clk init failed -517
> [    3.258072] panfrost fde60000.gpu: get clock failed -517
> [    3.258575] panfrost fde60000.gpu: clk init failed -517
>
> Maybe you have some hints here?

517 is EPROBE_DEFER, which implies it's waiting for the relevant clock 
provider to show up. I see from patch #2 that SCMI is involved, so I'd 
check that that's working and you have CONFIG_COMMON_CLOCK_SCMI enabled.

Robin.