[Buildroot] [PATCH v5 1/1] sunxi-mali-driver-mainline: new package

Maxime Ripard maxime.ripard at free-electrons.com
Sat Nov 25 15:50:23 UTC 2017


On Tue, Nov 21, 2017 at 11:07:52PM +0100, Giulio Benetti wrote:
> Added kernel allwinner mali driver package.
> Used combined with userspace Allwinner openGL blob,
> it gives possibility to use 3D openGL SoC acceleration.
> 
> Signed-off-by: Giulio Benetti <giulio.benetti at micronovasrl.com>
> ---
> Changes v4 -> v5:
> * prevent build twice
> 
>  DEVELOPERS                                         |  3 +++
>  package/Config.in                                  |  1 +
>  package/sunxi-mali-driver-mainline/Config.in       | 22 ++++++++++++++++++
>  .../sunxi-mali-driver-mainline.mk                  | 26 ++++++++++++++++++++++
>  4 files changed, 52 insertions(+)
>  create mode 100644 package/sunxi-mali-driver-mainline/Config.in
>  create mode 100644 package/sunxi-mali-driver-mainline/sunxi-mali-driver-mainline.mk
> 
> diff --git a/DEVELOPERS b/DEVELOPERS
> index bb81a19..3fdb28b 100644
> --- a/DEVELOPERS
> +++ b/DEVELOPERS
> @@ -695,6 +695,9 @@ F:	package/ocrad/
>  F:	package/tesseract-ocr/
>  F:	package/webp/
>  
> +N:	Giulio Benetti <giulio.benetti at micronovasrl.com>
> +F:	package/sunxi-mali-driver-mainline/
> +
>  N:	Gregory Dymarek <gregd72002 at gmail.com>
>  F:	package/ding-libs/
>  F:	package/gengetopt/
> diff --git a/package/Config.in b/package/Config.in
> index fe5ccc4..8de2227 100644
> --- a/package/Config.in
> +++ b/package/Config.in
> @@ -496,6 +496,7 @@ endmenu
>  	source "package/statserial/Config.in"
>  	source "package/stm32flash/Config.in"
>  	source "package/sunxi-cedarx/Config.in"
> +	source "package/sunxi-mali-driver-mainline/Config.in"
>  	source "package/sunxi-mali/Config.in"
>  	source "package/sysstat/Config.in"
>  	source "package/targetcli-fb/Config.in"
> diff --git a/package/sunxi-mali-driver-mainline/Config.in b/package/sunxi-mali-driver-mainline/Config.in
> new file mode 100644
> index 0000000..5b7b2ba
> --- /dev/null
> +++ b/package/sunxi-mali-driver-mainline/Config.in
> @@ -0,0 +1,22 @@
> +comment "sunxi-mali-driver-mainline needs a Linux kernel to be built"
> +	depends on !BR2_LINUX_KERNEL
> +
> +config BR2_PACKAGE_SUNXI_MALI_DRIVER_MAINLINE
> +	bool "sunxi-mali-driver-mainline"
> +	depends on BR2_LINUX_KERNEL
> +	select BR2_LINUX_NEEDS_MODULES # not using kernel-module infra
> +	help
> +	  This package builds and installs the Linux kernel driver for
> +	  the Mali GPU on Allwinner platforms, compatible with recent
> +	  Linux kernels (>= 4.4). Note that it should be installed
> +	  together with the corresponding userspace binary blobs to
> +	  provide complete OpenGL functionality.
> +
> +	  sunxi-mali-driver-mainline requires a Linux kernel >= 4.4 with the
> +	  following options enabled:
> +
> +	  - CONFIG_CMA
> +	  - CONFIG_DMA_CMA
> +	  - CONFIG_DRM_FBDEV_OVERALLOC >= 200 for double buffer or more
> +
> +	  https://github.com/mripard/sunxi-mali/blob/master/README.md
> diff --git a/package/sunxi-mali-driver-mainline/sunxi-mali-driver-mainline.mk b/package/sunxi-mali-driver-mainline/sunxi-mali-driver-mainline.mk
> new file mode 100644
> index 0000000..1692646
> --- /dev/null
> +++ b/package/sunxi-mali-driver-mainline/sunxi-mali-driver-mainline.mk
> @@ -0,0 +1,26 @@
> +################################################################################
> +#
> +# sunxi-mali-driver-mainline
> +#
> +################################################################################
> +
> +SUNXI_MALI_DRIVER_MAINLINE_VERSION = 5b7b3c0b6e1736676c90928816d271debbb09d95
> +SUNXI_MALI_DRIVER_MAINLINE_SITE = $(call github,mripard,sunxi-mali,$(SUNXI_MALI_DRIVER_MAINLINE_VERSION))
> +SUNXI_MALI_DRIVER_MAINLINE_DEPENDENCIES = linux
> +
> +SUNXI_MALI_DRIVER_MAINLINE_MAKE_OPTS = \
> +	KDIR=$(LINUX_DIR) \
> +	CROSS_COMPILE=$(TARGET_CROSS) \
> +	INSTALL_MOD_PATH=$(TARGET_DIR)
> +
> +define SUNXI_MALI_DRIVER_MAINLINE_BUILD_CMDS
> +	cd $(@D) && $(SUNXI_MALI_DRIVER_MAINLINE_MAKE_OPTS) \
> +		$(SHELL) ./build.sh -r r6p2 -a
> +endef

This doesn't build anything, this will just apply the patches, you
should use -b.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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