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| Started by | Paul Kocialkowski <contact@paulk.fr> |
|---|---|
| First post | 2016-09-18 16:20 +0200 |
| Last post | 2016-09-21 10:00 +0200 |
| Articles | 4 — 2 participants |
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[PATCH] ARM: tegra: nyan: Enable GPU node and related supply Paul Kocialkowski <contact@paulk.fr> - 2016-09-18 16:20 +0200
Re: [PATCH] ARM: tegra: nyan: Enable GPU node and related supply Jon Hunter <jonathanh@nvidia.com> - 2016-09-20 14:30 +0200
Re: [PATCH] ARM: tegra: nyan: Enable GPU node and related supply Paul Kocialkowski <contact@paulk.fr> - 2016-09-20 20:20 +0200
Re: [PATCH] ARM: tegra: nyan: Enable GPU node and related supply Jon Hunter <jonathanh@nvidia.com> - 2016-09-21 10:00 +0200
| From | Paul Kocialkowski <contact@paulk.fr> |
|---|---|
| Date | 2016-09-18 16:20 +0200 |
| Subject | [PATCH] ARM: tegra: nyan: Enable GPU node and related supply |
| Message-ID | <siL6N-IX-35@gated-at.bofh.it> |
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 <contact@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>;
--
2.9.3
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| From | Jon Hunter <jonathanh@nvidia.com> |
|---|---|
| Date | 2016-09-20 14:30 +0200 |
| Message-ID | <sjsls-2V3-17@gated-at.bofh.it> |
| In reply to | #1485813 |
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 <contact@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?
[ 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
--
nvpublic
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| From | Paul Kocialkowski <contact@paulk.fr> |
|---|---|
| Date | 2016-09-20 20:20 +0200 |
| Message-ID | <sjxO9-6z2-15@gated-at.bofh.it> |
| In reply to | #1487288 |
[Multipart message — attachments visible in raw view] — view raw
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 <contact@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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| From | Jon Hunter <jonathanh@nvidia.com> |
|---|---|
| Date | 2016-09-21 10:00 +0200 |
| Message-ID | <sjKBH-6bG-9@gated-at.bofh.it> |
| In reply to | #1487561 |
On 20/09/16 19:17, Paul Kocialkowski wrote:
> * PGP Signed by an unknown key
>
> 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 <contact@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.
Ok great. Hopefully, Alex can ACK then.
Cheers
Jon
--
nvpublic
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