Am Dienstag, den 29.01.2019, 15:41 +0300 schrieb Eugeniy Paltsev: > HSDK board has built-in Vivante GPU IP which works perfectly fine > with Etnaviv driver, so let's use it. > > > Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@xxxxxxxxxxxx> > --- > NOTE: > * this patch has prerequisite: > https://patchwork.kernel.org/patch/10766265/ > > arch/arc/boot/dts/hsdk.dts | 6 ++++++ > arch/arc/configs/hsdk_defconfig | 2 +- > 2 files changed, 7 insertions(+), 1 deletion(-) > > diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts > index 43f17b51ee89..ef892994f024 100644 > --- a/arch/arc/boot/dts/hsdk.dts > +++ b/arch/arc/boot/dts/hsdk.dts > @@ -237,6 +237,12 @@ > > reg = <0>; > > }; > > }; > + > > > + gpu_3d: gpu@90000 { > > + compatible = "vivante,gc"; > > + reg = <0x90000 0x4000>; > + interrupts = <28>; Really no clock inputs? While the driver does not enforce this due to backward compatibility issues, the binding says that some of the clocks are mandatory. So I would really like to see them hooked up here, even if it's just fixed always-on clocks. Regards, Lucas > + }; > > }; > > > memory@80000000 { > diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig > index 87b23b7fb781..915e1cca31f8 100644 > --- a/arch/arc/configs/hsdk_defconfig > +++ b/arch/arc/configs/hsdk_defconfig > @@ -52,6 +52,7 @@ CONFIG_GPIO_DWAPB=y > CONFIG_DRM=y > # CONFIG_DRM_FBDEV_EMULATION is not set > CONFIG_DRM_UDL=y > +CONFIG_DRM_ETNAVIV=y > CONFIG_FB=y > CONFIG_FRAMEBUFFER_CONSOLE=y > CONFIG_USB_EHCI_HCD=y > @@ -63,7 +64,6 @@ CONFIG_MMC=y > CONFIG_MMC_SDHCI=y > CONFIG_MMC_SDHCI_PLTFM=y > CONFIG_MMC_DW=y > -# CONFIG_IOMMU_SUPPORT is not set > CONFIG_EXT3_FS=y > CONFIG_VFAT_FS=y > CONFIG_TMPFS=y
