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From: Jon Hunter <jonathanh-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
To: Paul Kocialkowski <contact-W9ppeneeCTY@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Alexandre Courbot
	<gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Thierry Reding
	<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
Subject: Re: [PATCH] ARM: tegra: nyan: Enable GPU node and related supply
Date: Tue, 20 Sep 2016 13:24:37 +0100	[thread overview]
Message-ID: <f2489bf5-bb08-11f5-1b53-7a1568f20b6b@nvidia.com> (raw)
In-Reply-To: <20160918141311.17140-1-contact-W9ppeneeCTY@public.gmane.org>


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-W9ppeneeCTY@public.gmane.org>
> ---
>  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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WARNING: multiple messages have this Message-ID (diff)
From: Jon Hunter <jonathanh@nvidia.com>
To: Paul Kocialkowski <contact@paulk.fr>,
	<linux-kernel@vger.kernel.org>,
	Alexandre Courbot <gnurou@gmail.com>,
	Thierry Reding <thierry.reding@gmail.com>
Cc: <linux-tegra@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>,
	Stephen Warren <swarren@wwwdotorg.org>
Subject: Re: [PATCH] ARM: tegra: nyan: Enable GPU node and related supply
Date: Tue, 20 Sep 2016 13:24:37 +0100	[thread overview]
Message-ID: <f2489bf5-bb08-11f5-1b53-7a1568f20b6b@nvidia.com> (raw)
In-Reply-To: <20160918141311.17140-1-contact@paulk.fr>


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

WARNING: multiple messages have this Message-ID (diff)
From: jonathanh@nvidia.com (Jon Hunter)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: tegra: nyan: Enable GPU node and related supply
Date: Tue, 20 Sep 2016 13:24:37 +0100	[thread overview]
Message-ID: <f2489bf5-bb08-11f5-1b53-7a1568f20b6b@nvidia.com> (raw)
In-Reply-To: <20160918141311.17140-1-contact@paulk.fr>


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 at 0,57000000 {
> +		status = "okay";
> +
> +		vdd-supply = <&vdd_gpu>;
> +	};
> +
>  	serial at 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

  parent reply	other threads:[~2016-09-20 12:24 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-18 14:13 [PATCH] ARM: tegra: nyan: Enable GPU node and related supply Paul Kocialkowski
2016-09-18 14:13 ` Paul Kocialkowski
2016-09-18 14:13 ` Paul Kocialkowski
     [not found] ` <20160918141311.17140-1-contact-W9ppeneeCTY@public.gmane.org>
2016-09-20 12:24   ` Jon Hunter [this message]
2016-09-20 12:24     ` Jon Hunter
2016-09-20 12:24     ` Jon Hunter
2016-09-20 18:17     ` Paul Kocialkowski
2016-09-20 18:17       ` Paul Kocialkowski
     [not found]       ` <1474395433.1215.23.camel-W9ppeneeCTY@public.gmane.org>
2016-09-21  7:57         ` Jon Hunter
2016-09-21  7:57           ` Jon Hunter
2016-09-21  7:57           ` Jon Hunter
     [not found]           ` <e95335ae-ad19-b8cd-634b-63c6a0b88e01-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2016-11-07 12:51             ` Alexandre Courbot
2016-11-07 12:51               ` Alexandre Courbot
2016-11-07 12:51               ` Alexandre Courbot
2016-11-07 13:00               ` Jon Hunter
2016-11-07 13:00                 ` Jon Hunter
2016-11-07 13:00                 ` Jon Hunter
2016-11-07 13:29   ` Thierry Reding
2016-11-07 13:29     ` Thierry Reding
2016-11-07 13:29     ` Thierry Reding

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