From: Denys Dmytriyenko <denys@ti.com>
To: Andy Pont <andy.pont@sdcsystems.com>
Cc: meta-ti@yoctoproject.org, Yocto-mailing-list <yocto@yoctoproject.org>
Subject: Re: [meta-ti] Building for AM335x with meta-ti and meta-qt5
Date: Wed, 24 Jul 2019 14:51:59 -0400 [thread overview]
Message-ID: <20190724185159.GD5700@beryl> (raw)
In-Reply-To: <em8e44e63f-388a-4ff6-ace9-d28ccd87f383@andys-imac.local>
On Wed, Jul 24, 2019 at 05:53:36PM +0000, Andy Pont wrote:
> I am trying to build a Yocto (warrior) image for the AM335x using meta-ti
> and meta-qt5 that will render directly to the GPU. Initially this will be
> for the Beaglebone Black but then ultimately will be for a custom hardware
> platform.
>
> In broad outline, I think, the software stack needs to look a bit like:
>
> Qt Application
> QtBase, QtWebEngine, etc.
> Qt-OpenGL
> ti-sgx-ddk
> AM335x GPU
>
> I have included meta-ti and meta-qt5 into my belayers.conf and added
> ti-sgx-ddk-km, ti-sgx-ddk-um, qtbase and qtwebengine to
> IMAGE_INSTALL_append. When I try to bitbake core-image-minimal I start to
> get a failure to compile ti-sgx-ddk-km with a number of, what appear to be,
> warnings of the form:
>
> KBUILD_EXTRA_SYMBOLS=
> | grep: /home/me/Yocto/BeagleBoneBlack/tmp/work-shared/beaglebone/kernel-source/include/linux/amba:
> Is a directory
> | grep: /home/me/Yocto/BeagleBoneBlack/tmp/work-shared/beaglebone/kernel-source/include/linux/avf:
> Is a directory
>
> It then ultimately appears to give up with:
>
> | ******* Multiarch build: no
> | ******* Primary arch: target_armel
> | ******* Secondary arch: none
> | ../config/core.mk:513: $(KERNELDIR)/vmlinux does not exist. Kbuild may
> fail.
> | eurasiacon/build/linux2/toplevel.mk:230:
> eurasiacon/build/linux2/moduledefs/target_armel.mk: No such file or
> directory
>
> Is there a specific kernel I need to define in local.conf that the GPU
> drivers build against?
>
> Also, is there any specific configuration I need to do in order to get Qt to
> use the SGX OpenGL drivers?
What's your DISTRO, your MACHINE, TUNES and any other special configs?
> I have had a search on the web but not found anything for recent Yocto
> versions, only very old stuff.
It's been working fine for years, hence no recent discussions. You may want to
look into TI Processor SDK for AM335x - it's Yocto Project based Arago distro
that is configured for Qt5-Wayland/Weston-SGX, but has been also tested with
EGLFS QPA.
--
Denys
WARNING: multiple messages have this Message-ID (diff)
From: Denys Dmytriyenko <denys@ti.com>
To: Andy Pont <andy.pont@sdcsystems.com>
Cc: meta-ti@yoctoproject.org, Yocto-mailing-list <yocto@yoctoproject.org>
Subject: Re: Building for AM335x with meta-ti and meta-qt5
Date: Wed, 24 Jul 2019 14:51:59 -0400 [thread overview]
Message-ID: <20190724185159.GD5700@beryl> (raw)
In-Reply-To: <em8e44e63f-388a-4ff6-ace9-d28ccd87f383@andys-imac.local>
On Wed, Jul 24, 2019 at 05:53:36PM +0000, Andy Pont wrote:
> I am trying to build a Yocto (warrior) image for the AM335x using meta-ti
> and meta-qt5 that will render directly to the GPU. Initially this will be
> for the Beaglebone Black but then ultimately will be for a custom hardware
> platform.
>
> In broad outline, I think, the software stack needs to look a bit like:
>
> Qt Application
> QtBase, QtWebEngine, etc.
> Qt-OpenGL
> ti-sgx-ddk
> AM335x GPU
>
> I have included meta-ti and meta-qt5 into my belayers.conf and added
> ti-sgx-ddk-km, ti-sgx-ddk-um, qtbase and qtwebengine to
> IMAGE_INSTALL_append. When I try to bitbake core-image-minimal I start to
> get a failure to compile ti-sgx-ddk-km with a number of, what appear to be,
> warnings of the form:
>
> KBUILD_EXTRA_SYMBOLS=
> | grep: /home/me/Yocto/BeagleBoneBlack/tmp/work-shared/beaglebone/kernel-source/include/linux/amba:
> Is a directory
> | grep: /home/me/Yocto/BeagleBoneBlack/tmp/work-shared/beaglebone/kernel-source/include/linux/avf:
> Is a directory
>
> It then ultimately appears to give up with:
>
> | ******* Multiarch build: no
> | ******* Primary arch: target_armel
> | ******* Secondary arch: none
> | ../config/core.mk:513: $(KERNELDIR)/vmlinux does not exist. Kbuild may
> fail.
> | eurasiacon/build/linux2/toplevel.mk:230:
> eurasiacon/build/linux2/moduledefs/target_armel.mk: No such file or
> directory
>
> Is there a specific kernel I need to define in local.conf that the GPU
> drivers build against?
>
> Also, is there any specific configuration I need to do in order to get Qt to
> use the SGX OpenGL drivers?
What's your DISTRO, your MACHINE, TUNES and any other special configs?
> I have had a search on the web but not found anything for recent Yocto
> versions, only very old stuff.
It's been working fine for years, hence no recent discussions. You may want to
look into TI Processor SDK for AM335x - it's Yocto Project based Arago distro
that is configured for Qt5-Wayland/Weston-SGX, but has been also tested with
EGLFS QPA.
--
Denys
next prev parent reply other threads:[~2019-07-24 18:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-24 17:53 Building for AM335x with meta-ti and meta-qt5 Andy Pont
2019-07-24 18:51 ` Denys Dmytriyenko [this message]
2019-07-24 18:51 ` Denys Dmytriyenko
2019-07-24 20:54 ` Andy Pont
2019-07-24 19:11 ` Zoran Stojsavljevic
2019-07-24 19:14 ` Sergei Nikulov
2019-07-25 18:01 ` Andy Pont
2019-07-25 18:01 ` [yocto] " Andy Pont
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