Le mardi 20 septembre 2016 à 13:24 +0100, Jon Hunter a écrit :
> On 18/09/16 15:13, Paul Kocialkowski wrote:
> >
> > This enables the GPU node for tegra124 nyan boards, which is required to
> > get graphics acceleration with nouveau on these devices.
> >
> > Signed-off-by: Paul Kocialkowski <cont...@paulk.fr>
> > ---
> > arch/arm/boot/dts/tegra124-nyan.dtsi | 8 +++++++-
> > 1 file changed, 7 insertions(+), 1 deletion(-)
> >
> > diff --git a/arch/arm/boot/dts/tegra124-nyan.dtsi
> > b/arch/arm/boot/dts/tegra124-nyan.dtsi
> > index dab9509..225ca77 100644
> > --- a/arch/arm/boot/dts/tegra124-nyan.dtsi
> > +++ b/arch/arm/boot/dts/tegra124-nyan.dtsi
> > @@ -42,6 +42,12 @@
> > };
> > };
> >
> > + gpu@0,57000000 {
> > + status = "okay";
> > +
> > + vdd-supply = <&vdd_gpu>;
> > + };
> > +
> > serial@70006000 {
> > /* Debug connector on the bottom of the board near SD card.
> > */
> > status = "okay";
> > @@ -214,7 +220,7 @@
> > regulator-always-on;
> > };
> >
> > - sd6 {
> > + vdd_gpu: sd6 {
> > regulator-name = "+VDD_GPU_AP";
> > regulator-min-microvolt = <650000>;
> > regulator-max-microvolt =
> > <1200000>;
> >
>
> Looks good to me. I see the following error when booting but looking at the
> code appears to be benign. Thierry, Alex, is this normal/okay?I have the same messages and asked Alexandre about them the other day. He told me that it looks normal. > [ 5.715181] nouveau 57000000.gpu: NVIDIA GK20A > (0ea000a1) > > [ 5.720625] nouveau 57000000.gpu: imem: using > IOMMU > > [ 5.803694] nouveau 57000000.gpu: DRM: VRAM: 0 > MiB > > [ 5.808501] nouveau 57000000.gpu: DRM: GART: 1048576 > MiB > > [ 5.816000] nouveau 57000000.gpu: DRM: failed to create ce channel, > -22 > > [ 5.924140] nouveau 57000000.gpu: DRM: MM: using GRCE for buffer copies > > Cheers > Jon > -- Paul Kocialkowski, developer of low-level free software for embedded devices Website: https://www.paulk.fr/ Coding blog: https://code.paulk.fr/ Git repositories: https://git.paulk.fr/ https://git.code.paulk.fr/
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