[Buildroot] [PATCH 1/2] sunxi-mali-driver-mainline: new package
Giulio Benetti
giulio.benetti at micronovasrl.com
Sat Nov 25 22:22:48 UTC 2017
Added kernel allwinner mali driver package.
Used combined with userspace Allwinner openGL libraries,
it gives possibility to use 3D openGL SoC acceleration.
Signed-off-by: Giulio Benetti <giulio.benetti at micronovasrl.com>
---
DEVELOPERS | 3 ++
package/Config.in | 1 +
package/sunxi-mali-driver-mainline/Config.in | 38 ++++++++++++++++++++++
.../sunxi-mali-driver-mainline.mk | 30 +++++++++++++++++
4 files changed, 72 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 7621f96..60a934e 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -698,6 +698,9 @@ 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..e619992 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -497,6 +497,7 @@ endmenu
source "package/stm32flash/Config.in"
source "package/sunxi-cedarx/Config.in"
source "package/sunxi-mali/Config.in"
+ source "package/sunxi-mali-driver-mainline/Config.in"
source "package/sysstat/Config.in"
source "package/targetcli-fb/Config.in"
source "package/ti-gfx/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..1f9ef59
--- /dev/null
+++ b/package/sunxi-mali-driver-mainline/Config.in
@@ -0,0 +1,38 @@
+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 OpenGL libraries,
+ which are provided as binaries only at:
+ https://github.com/free-electrons/mali-blobs
+
+ 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
+
+if BR2_PACKAGE_SUNXI_MALI_DRIVER_MAINLINE
+
+choice
+ prompt "Version"
+ default BR2_PACKAGE_SUNXI_MALI_DRIVER_MAINLINE_R6P2
+ help
+ Select the version of the kernel module.
+
+config BR2_PACKAGE_SUNXI_MALI_DRIVER_MAINLINE_R6P2
+ bool "r6p2"
+
+endchoice
+
+endif
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..41d145d
--- /dev/null
+++ b/package/sunxi-mali-driver-mainline/sunxi-mali-driver-mainline.mk
@@ -0,0 +1,30 @@
+################################################################################
+#
+# sunxi-mali-driver-mainline
+#
+################################################################################
+
+SUNXI_MALI_DRIVER_MAINLINE_VERSION = 42c7c139c14103a83bb2ad7e7a1f0ed491f96500
+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=$(TARGET_DIR)
+
+ifeq ($(BR2_PACKAGE_SUNXI_MALI_DRIVER_MAINLINE_R6P2),y)
+SUNXI_MALI_DRIVER_VER=r6p2
+endif
+
+define SUNXI_MALI_DRIVER_MAINLINE_BUILD_CMDS
+ cd $(@D) && $(SUNXI_MALI_DRIVER_MAINLINE_MAKE_OPTS) \
+ $(SHELL) ./build.sh -r $(SUNXI_MALI_DRIVER_VER) -b
+endef
+
+define SUNXI_MALI_DRIVER_MAINLINE_INSTALL_TARGET_CMDS
+ cd $(@D) && $(SUNXI_MALI_DRIVER_MAINLINE_MAKE_OPTS) \
+ $(SHELL) ./build.sh -r $(SUNXI_MALI_DRIVER_VER) -i
+endef
+
+$(eval $(generic-package))
--
2.7.4
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