[Buildroot] [git commit] sunxi-mali-mainline-driver: new package
Peter Korsgaard
peter at korsgaard.com
Mon Mar 5 20:07:19 UTC 2018
commit: https://git.buildroot.net/buildroot/commit/?id=4fdf2d642b8d1a7fcabf1a995887c33581fa7aad
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
Add allwinner mali kernel driver package. Used in combination with
userspace Allwinner openGL libraries, it gives possibility to use 3D openGL
SoC acceleration.
[Peter: Rename to sunxi-mali-mainline-driver. Use revision selection from
sunxi-mali-mainline package. Depend on that package and default to
y if dependencies are met. Tweak Linux config]
Signed-off-by: Giulio Benetti <giulio.benetti at micronovasrl.com>
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
DEVELOPERS | 1 +
linux/linux.mk | 3 +++
package/Config.in | 1 +
package/sunxi-mali-mainline-driver/Config.in | 25 +++++++++++++++++++++
.../sunxi-mali-mainline-driver.mk | 26 ++++++++++++++++++++++
5 files changed, 56 insertions(+)
diff --git a/DEVELOPERS b/DEVELOPERS
index 1b14927228..e2b3901425 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -732,6 +732,7 @@ F: package/webp/
N: Giulio Benetti <giulio.benetti at micronovasrl.com>
F: package/sunxi-mali-mainline/
+F: package/sunxi-mali-mainline-driver/
N: Gregory Dymarek <gregd72002 at gmail.com>
F: package/ding-libs/
diff --git a/linux/linux.mk b/linux/linux.mk
index 5300b9cfc5..776304e730 100644
--- a/linux/linux.mk
+++ b/linux/linux.mk
@@ -291,6 +291,9 @@ define LINUX_KCONFIG_FIXUP_CMDS
$(call KCONFIG_ENABLE_OPT,CONFIG_SECURITY,$(@D)/.config)
$(call KCONFIG_ENABLE_OPT,CONFIG_SECURITY_SMACK,$(@D)/.config)
$(call KCONFIG_ENABLE_OPT,CONFIG_SECURITY_NETWORK,$(@D)/.config))
+ $(if $(BR2_PACKAGE_SUNXI_MALI_MAINLINE_DRIVER),
+ $(call KCONFIG_ENABLE_OPT,CONFIG_CMA,$(@D)/.config)
+ $(call KCONFIG_ENABLE_OPT,CONFIG_DMA_CMA,$(@D)/.config))
$(if $(BR2_PACKAGE_IPTABLES),
$(call KCONFIG_ENABLE_OPT,CONFIG_IP_NF_IPTABLES,$(@D)/.config)
$(call KCONFIG_ENABLE_OPT,CONFIG_IP_NF_FILTER,$(@D)/.config)
diff --git a/package/Config.in b/package/Config.in
index 87c55e227b..97317fdb5f 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -505,6 +505,7 @@ endmenu
source "package/sunxi-cedarx/Config.in"
source "package/sunxi-mali/Config.in"
source "package/sunxi-mali-mainline/Config.in"
+ source "package/sunxi-mali-mainline-driver/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-mainline-driver/Config.in b/package/sunxi-mali-mainline-driver/Config.in
new file mode 100644
index 0000000000..c939d2a957
--- /dev/null
+++ b/package/sunxi-mali-mainline-driver/Config.in
@@ -0,0 +1,25 @@
+comment "sunxi-mali-mainline-driver needs a Linux kernel to be built"
+ depends on BR2_PACKAGE_SUNXI_MALI_MAINLINE
+ depends on !BR2_LINUX_KERNEL
+
+config BR2_PACKAGE_SUNXI_MALI_MAINLINE_DRIVER
+ bool "sunxi-mali-mainline-driver"
+ default y
+ depends on BR2_PACKAGE_SUNXI_MALI_MAINLINE # runtime
+ 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-mainline-driver requires a Linux kernel >= 4.4
+ with the following options enabled:
+
+ - CONFIG_CMA
+ - CONFIG_DMA_CMA
+
+ https://github.com/mripard/sunxi-mali/blob/master/README.md
diff --git a/package/sunxi-mali-mainline-driver/sunxi-mali-mainline-driver.mk b/package/sunxi-mali-mainline-driver/sunxi-mali-mainline-driver.mk
new file mode 100644
index 0000000000..e4871c0bf0
--- /dev/null
+++ b/package/sunxi-mali-mainline-driver/sunxi-mali-mainline-driver.mk
@@ -0,0 +1,26 @@
+################################################################################
+#
+# sunxi-mali-mainline-driver
+#
+################################################################################
+
+SUNXI_MALI_MAINLINE_DRIVER_VERSION = 42c7c139c14103a83bb2ad7e7a1f0ed491f96500
+SUNXI_MALI_MAINLINE_DRIVER_SITE = $(call github,mripard,sunxi-mali,$(SUNXI_MALI_MAINLINE_DRIVER_VERSION))
+SUNXI_MALI_MAINLINE_DRIVER_DEPENDENCIES = linux
+
+SUNXI_MALI_MAINLINE_DRIVER_MAKE_OPTS = \
+ KDIR=$(LINUX_DIR) \
+ CROSS_COMPILE=$(TARGET_CROSS) \
+ INSTALL_MOD_PATH=$(TARGET_DIR)
+
+define SUNXI_MALI_MAINLINE_DRIVER_BUILD_CMDS
+ cd $(@D) && $(SUNXI_MALI_MAINLINE_DRIVER_MAKE_OPTS) \
+ $(SHELL) ./build.sh -r $(SUNXI_MALI_MAINLINE_REV) -b
+endef
+
+define SUNXI_MALI_MAINLINE_DRIVER_INSTALL_TARGET_CMDS
+ cd $(@D) && $(SUNXI_MALI_MAINLINE_DRIVER_MAKE_OPTS) \
+ $(SHELL) ./build.sh -r $(SUNXI_MALI_MAINLINE_REV) -i
+endef
+
+$(eval $(generic-package))
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