On Sun, 23 Jun 2019 at 06:31, Chanwoo Choi <cwchoi00@xxxxxxxxx> wrote: > > Hi Krzysztof, > > 2019년 6월 23일 (일) 오전 4:20, Krzysztof Kozlowski <krzk@xxxxxxxxxx>님이 작성: > > > > Enable support for Mali GPU with Panfrost and Lima drivers for: > > 1. Samsung Exynos5433 and Exynos7 (having Mali T760), > > 2. Allwiner A64 and H5 (Mali 400/450). > > > > Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> > > > > --- > > > > Changes since v1: > > 1. Enable Lima driver > > --- > > arch/arm64/configs/defconfig | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig > > index fbbc065415d4..3d31611368af 100644 > > --- a/arch/arm64/configs/defconfig > > +++ b/arch/arm64/configs/defconfig > > @@ -518,6 +518,8 @@ CONFIG_DRM_HISI_HIBMC=m > > CONFIG_DRM_HISI_KIRIN=m > > CONFIG_DRM_MESON=m > > CONFIG_DRM_PL111=m > > +CONFIG_DRM_LIMA=m > > +CONFIG_DRM_PANFROST=m > > CONFIG_FB=y > > CONFIG_FB_MODE_HELPERS=y > > CONFIG_BACKLIGHT_GENERIC=m > > @@ -718,7 +720,6 @@ CONFIG_ARCH_TEGRA_194_SOC=y > > CONFIG_ARCH_K3_AM6_SOC=y > > CONFIG_SOC_TI=y > > CONFIG_TI_SCI_PM_DOMAINS=y > > -CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y > > Exynos5433-tm2 board support the exynos-bus device which > used the simple_ondmenad governor of devfreq. > Why do you remove this configuration from the defconfig? It is selected by default by DRM_PANFROST. The difference is that PANFROST selects it as module. The 'y' is chosen because of: SCSI_UFSHCD [=y] && SCSI_LOWLEVEL [=y] && SCSI [=y] && SCSI_DMA [=y] Best regards, Krzysztof
