On Tue, Nov 10, 2015 at 11:45:19AM -0300, Javier Martinez Canillas wrote: > From: Derek Foreman <der...@osg.samsung.com> > > This adds Eric Anholt's WIP kernel with dri/kms/3d support for the GPU on > the rpi2. Adding a recipe that tracks this kernel, will make it easier to > test this setup. > > This recipe should only used for testing purposes for now, so it will not > be set as the default but can be chosen by changing the default providers. > > Signed-off-by: Derek Foreman <der...@osg.samsung.com> > [javier: Extended commit message and set default preference to -1] > Signed-off-by: Javier Martinez Canillas <jav...@osg.samsung.com> > > --- > > Changes in v3: > - Update to latest vc4-kms-v3d-rpi2 branch sha1. Suggested by Andreas Müller. > - Drop patches that were already merged in the vc4-kms-v3d-rpi2 branch. > - Bump Linux version from 4.1 to 4.2. > > Changes in v2: > - Add a linux-raspberrypi-vc4 recipe insted of a linux-raspberrypi one. > Suggested by Petter Mabäcker, Andreas Müller and Andrei Gherzan. > - Split the readme change in a separate patch. Suggested by Andrei Gherzan. > - Don't make the vc4 patches inclusion conditional since will always be > needed when choosing the recipe. Suggested by Andrei Gherzan. > > ..._defconfig-Enable-config-options-for-vc4-.patch | 40 > ++++++++++++++++++++++ > .../0002-bcm2708-Fix-DTC-build-error.patch | 38 ++++++++++++++++++++ > .../linux/linux-raspberrypi-vc4/defconfig | 1 + > recipes-kernel/linux/linux-raspberrypi-vc4_4.2.bb | 9 +++++ > 4 files changed, 88 insertions(+) > create mode 100644 > recipes-kernel/linux/linux-raspberrypi-vc4/0001-ARM-bcm2709_defconfig-Enable-config-options-for-vc4-.patch > create mode 100644 > recipes-kernel/linux/linux-raspberrypi-vc4/0002-bcm2708-Fix-DTC-build-error.patch > create mode 100644 recipes-kernel/linux/linux-raspberrypi-vc4/defconfig > create mode 100644 recipes-kernel/linux/linux-raspberrypi-vc4_4.2.bb > > diff --git > a/recipes-kernel/linux/linux-raspberrypi-vc4/0001-ARM-bcm2709_defconfig-Enable-config-options-for-vc4-.patch > > b/recipes-kernel/linux/linux-raspberrypi-vc4/0001-ARM-bcm2709_defconfig-Enable-config-options-for-vc4-.patch > new file mode 100644 > index 000000000000..d7b722dd35df > --- /dev/null > +++ > b/recipes-kernel/linux/linux-raspberrypi-vc4/0001-ARM-bcm2709_defconfig-Enable-config-options-for-vc4-.patch > @@ -0,0 +1,40 @@ > +From 10e0beec47def7813e2e256697018f3d0a4559fe Mon Sep 17 00:00:00 2001 > +From: Derek Foreman <der...@osg.samsung.com> > +Date: Fri, 6 Nov 2015 13:15:35 -0300 > +Subject: [PATCH 1/1] ARM: bcm2709_defconfig: Enable config options for vc4 > + support > + > +Add the needed Kconfig symbols to build Eric Anholt's WIP kernel > +4.1 Linux kernel with vc4 dri/kms/3d support. Also increase CMA > +size from 5 MiB to 256 MiB as that is needed by the driver. > + > +Signed-off-by: Derek Foreman <der...@osg.samsung.com> > +--- > + arch/arm/configs/bcm2709_defconfig | 4 +++- > + 1 file changed, 3 insertions(+), 1 deletion(-) > + > +diff --git a/arch/arm/configs/bcm2709_defconfig > b/arch/arm/configs/bcm2709_defconfig > +index c2ddd10dc106..4312906bfe0f 100644 > +--- a/arch/arm/configs/bcm2709_defconfig > ++++ b/arch/arm/configs/bcm2709_defconfig > +@@ -394,7 +394,7 @@ CONFIG_NFC_PN533=m > + CONFIG_DEVTMPFS=y > + CONFIG_DEVTMPFS_MOUNT=y > + CONFIG_DMA_CMA=y > +-CONFIG_CMA_SIZE_MBYTES=5 > ++CONFIG_CMA_SIZE_MBYTES=256 > + CONFIG_MTD=m > + CONFIG_MTD_BLOCK=m > + CONFIG_MTD_NAND=m > +@@ -807,6 +807,8 @@ CONFIG_FB=y > + CONFIG_FB_BCM2708=y > + CONFIG_FB_SSD1307=m > + CONFIG_FB_RPISENSE=m > ++CONFIG_DRM=y > ++CONFIG_DRM_VC4=y > + # CONFIG_BACKLIGHT_GENERIC is not set > + CONFIG_BACKLIGHT_GPIO=m > + CONFIG_FRAMEBUFFER_CONSOLE=y > +-- > +2.4.3 > + > diff --git > a/recipes-kernel/linux/linux-raspberrypi-vc4/0002-bcm2708-Fix-DTC-build-error.patch > > b/recipes-kernel/linux/linux-raspberrypi-vc4/0002-bcm2708-Fix-DTC-build-error.patch > new file mode 100644 > index 000000000000..59aa0e54d353 > --- /dev/null > +++ > b/recipes-kernel/linux/linux-raspberrypi-vc4/0002-bcm2708-Fix-DTC-build-error.patch > @@ -0,0 +1,38 @@ > +From 2d0adbb07ccccef248173af3ac090ca867cf3460 Mon Sep 17 00:00:00 2001 > +From: Javier Martinez Canillas <jav...@osg.samsung.com> > +Date: Mon, 9 Nov 2015 16:17:28 -0300 > +Subject: [PATCH 1/1] bcm2708: Fix DTC build error > + > +Commit fa6a6d220c4c ("bcm2708: Use #include in dtsi files") changed the bcm* > +DTSI files to use the pre-processor #include directive instead the /include/ > +but forgot to change the arch/arm/boot/dts/bcm2708.dtsi file. Later commit > +7f04e14bebf1 ("fixup! bcm2708: Use #include in dtsi files") tried to do that > +change but introduced a build error: > + > +DTC arch/arm/boot/dts/bcm2708-rpi-b.dtb > +In file included from arch/arm/boot/dts/bcm2708-rpi-b.dts:3:0: > +arch/arm/boot/dts/bcm2708.dtsi:1:9: error: #include expects "FILENAME" or > <FILENAME> > + ^ > +scripts/Makefile.lib:293: recipe for target > 'arch/arm/boot/dts/bcm2708-rpi-b.dtb' failed > +make[1]: *** [arch/arm/boot/dts/bcm2708-rpi-b.dtb] Error 1 > +arch/arm/Makefile:327: recipe for target 'bcm2708-rpi-b.dtb' failed > +make: *** [bcm2708-rpi-b.dtb] Error 2 > + > +Signed-off-by: Javier Martinez Canillas <jav...@osg.samsung.com> > +--- > + arch/arm/boot/dts/bcm2708.dtsi | 2 +- > + 1 file changed, 1 insertion(+), 1 deletion(-) > + > +diff --git a/arch/arm/boot/dts/bcm2708.dtsi b/arch/arm/boot/dts/bcm2708.dtsi > +index a70fa3107ac2..b954255bb860 100644 > +--- a/arch/arm/boot/dts/bcm2708.dtsi > ++++ b/arch/arm/boot/dts/bcm2708.dtsi > +@@ -1,4 +1,4 @@ > +-#include/ "bcm2708_common.dtsi" > ++#include "bcm2708_common.dtsi" > + > + / { > + compatible = "brcm,bcm2708"; > +-- > +2.4.3 > + > diff --git a/recipes-kernel/linux/linux-raspberrypi-vc4/defconfig > b/recipes-kernel/linux/linux-raspberrypi-vc4/defconfig > new file mode 100644 > index 000000000000..ecbf32cfdc4c > --- /dev/null > +++ b/recipes-kernel/linux/linux-raspberrypi-vc4/defconfig > @@ -0,0 +1 @@ > +# Dummy file to get through do_kernel_configme. > diff --git a/recipes-kernel/linux/linux-raspberrypi-vc4_4.2.bb > b/recipes-kernel/linux/linux-raspberrypi-vc4_4.2.bb > new file mode 100644 > index 000000000000..cdd351c3ee66 > --- /dev/null > +++ b/recipes-kernel/linux/linux-raspberrypi-vc4_4.2.bb > @@ -0,0 +1,9 @@ > +LINUX_VERSION ?= "4.2.3" > + > +SRCREV = "b8b2f50546513355fecd9ac44b2355f19a9620a8" > +SRC_URI = > "git://github.com/anholt/linux.git;protocol=git;branch=vc4-kms-v3d-rpi2 \
Cloning this seems a problematic: ERROR: Fetcher failure: Fetch command failed with exit code 141, output: Cloning into bare repository '/home/andrei/work/yocto/shared-downloads/git2/github.com.anholt.linux.git'... error: inflate: data stream error (invalid distance too far back) fatal: pack has bad object at offset 357395694: inflate returned -3 Any idea what might go wrong? > + > file://0001-ARM-bcm2709_defconfig-Enable-config-options-for-vc4-.patch \ > + file://0002-bcm2708-Fix-DTC-build-error.patch \ > + " > + > +require linux-raspberrypi.inc > -- > 2.4.3 > -- Andrei Gherzan -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto