| Message ID | 20240909215359.780561-1-tharvey@gateworks.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: imx8mp-venice*: enable NPU support | expand |
Hi Tim, On 09.09.24 11:53 PM, Tim Harvey wrote: > The IMX8MP has a VeriSilicon (Vivante VIP8000) NPU which > is supported by the etnaviv driver. Enable it. > > Signed-off-by: Tim Harvey <tharvey@gateworks.com> > --- > arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi | 4 ++++ > arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts | 4 ++++ > 2 files changed, 8 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi > index 6c75a5ecf56b..f0211a96855b 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi > @@ -393,6 +393,10 @@ &i2c3 { > status = "okay"; > }; > > +&npu { > + status = "okay"; > +}; > + > /* off-board header */ > &uart1 { > pinctrl-names = "default"; > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts > index 9885948952b4..8a04b66a4afc 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts > @@ -666,6 +666,10 @@ &i2c4 { > status = "okay"; > }; > > +&npu { > + status = "okay"; > +}; > + > &pcie_phy { > fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; > fsl,clkreq-unsupported; I think there is no need for this patch as the NPU is already enabled by default in imx8mp.dtsi (same as the GPUs). Or do you disable it in some intermediate devicetree include file? Thanks Frieder
On Mon, Sep 9, 2024 at 11:50 PM Frieder Schrempf <frieder.schrempf@kontron.de> wrote: > > Hi Tim, > > On 09.09.24 11:53 PM, Tim Harvey wrote: > > The IMX8MP has a VeriSilicon (Vivante VIP8000) NPU which > > is supported by the etnaviv driver. Enable it. > > > > Signed-off-by: Tim Harvey <tharvey@gateworks.com> > > --- > > arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi | 4 ++++ > > arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts | 4 ++++ > > 2 files changed, 8 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi > > index 6c75a5ecf56b..f0211a96855b 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi > > @@ -393,6 +393,10 @@ &i2c3 { > > status = "okay"; > > }; > > > > +&npu { > > + status = "okay"; > > +}; > > + > > /* off-board header */ > > &uart1 { > > pinctrl-names = "default"; > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts > > index 9885948952b4..8a04b66a4afc 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts > > +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts > > @@ -666,6 +666,10 @@ &i2c4 { > > status = "okay"; > > }; > > > > +&npu { > > + status = "okay"; > > +}; > > + > > &pcie_phy { > > fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; > > fsl,clkreq-unsupported; > > I think there is no need for this patch as the NPU is already enabled by > default in imx8mp.dtsi (same as the GPUs). Or do you disable it in some > intermediate devicetree include file? > Frieder, Thanks for pointing this out... you are correct. I'm not sure why I thought it needed to be explicitly enabled. Please ignore this patch. Best Regards, Tim
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi index 6c75a5ecf56b..f0211a96855b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi @@ -393,6 +393,10 @@ &i2c3 { status = "okay"; }; +&npu { + status = "okay"; +}; + /* off-board header */ &uart1 { pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts index 9885948952b4..8a04b66a4afc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts @@ -666,6 +666,10 @@ &i2c4 { status = "okay"; }; +&npu { + status = "okay"; +}; + &pcie_phy { fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; fsl,clkreq-unsupported;
The IMX8MP has a VeriSilicon (Vivante VIP8000) NPU which is supported by the etnaviv driver. Enable it. Signed-off-by: Tim Harvey <tharvey@gateworks.com> --- arch/arm64/boot/dts/freescale/imx8mp-venice-gw702x.dtsi | 4 ++++ arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts | 4 ++++ 2 files changed, 8 insertions(+)