There is no hardware acceleration with bochs at all, if you want it, you need to make virtio/virgl driver work.
Alex On Thu, 17 Mar 2022 at 14:02, Edgar Mobile <[email protected]> wrote: > > Do you know if bochs driver is available and active for yocto 3.4 or 3.5? > > ________________________________ > From: Alexander Kanavin <[email protected]> > Sent: Thursday, March 17, 2022 11:26 AM > To: Edgar Mobile <[email protected]> > Cc: [email protected] <[email protected]> > Subject: Re: [yocto] runqemu - ERROR - Failed to run qemu: > qemu-system-aarch64: Virtio VGA not available. > > As I told you, we do not support or test this combination. Which means > that figuring out what the error messages mean and how to fix them is > on you - patches welcome. > > Alex > > On Thu, 17 Mar 2022 at 11:41, Edgar Mobile <[email protected]> wrote: > > > > I tried that first and it was horribly slow. That's why I try hardware > > acceleration now. > > > > Do you _know_ it doesn't work? If yes, why? > > > > ________________________________ > > From: Alexander Kanavin <[email protected]> > > Sent: Thursday, March 17, 2022 10:33 AM > > To: Edgar Mobile <[email protected]> > > Cc: [email protected] <[email protected]> > > Subject: Re: [yocto] runqemu - ERROR - Failed to run qemu: > > qemu-system-aarch64: Virtio VGA not available. > > > > If you want an aarch guest on x86, then drop the gl option from > > runqemu. This will fall back to software rendering. > > > > Alex > > > > On Thu, 17 Mar 2022 at 10:33, Edgar Mobile <[email protected]> wrote: > > > > > > Sorry, but I need an Aarch64 guest. > > > > > > Ok, using a newer qemu I now encounter the following problem: > > > > > > root@qemuarm64:/usr/bin# XDG_RUNTIME_DIR=/run/user/0 ./eglinfo > > > EGL client extensions string: > > > EGL_EXT_client_extensions EGL_EXT_device_base > > > EGL_EXT_device_enumeration EGL_EXT_device_query EGL_EXT_platform_base > > > EGL_KHR_client_get_all_proc_addresses EGL_KHR_debug > > > EGL_EXT_platform_device EGL_EXT_platform_wayland > > > EGL_KHR_platform_wayland EGL_EXT_platform_x11 EGL_KHR_platform_x11 > > > EGL_MESA_platform_xcb EGL_MESA_platform_gbm EGL_KHR_platform_gbm > > > EGL_MESA_platform_surfaceless > > > > > > GBM platform: > > > pci id for fd 3: 1234:1111, driver (null) > > > MESA-LOADER: failed to open bochs-drm: /usr/lib/dri/bochs-drm_dri.so: > > > cannot open shared object file: No such file or directory (search paths > > > /usr/lib/dri) > > > failed to load driver: bochs-drm > > > ... > > > > > > > > > What is this bochs-drm_dri.so and does Yocto / the Mesa in Yocto provide > > > it? > > > > > > ________________________________ > > > From: Alexander Kanavin <[email protected]> > > > Sent: Wednesday, March 16, 2022 2:51 PM > > > To: Edgar Mobile <[email protected]> > > > Cc: [email protected] <[email protected]> > > > Subject: Re: [yocto] runqemu - ERROR - Failed to run qemu: > > > qemu-system-aarch64: Virtio VGA not available. > > > > > > This configuration is not tested. If you want accelerated gl, build > > > for the qemux86-64 target. > > > > > > Alex > > > > > > On Wed, 16 Mar 2022 at 12:46, Edgar Mobile <[email protected]> wrote: > > > > > > > > Greetings, > > > > > > > > I tried to run an Aarch64 Yocto with qemu on amd 64 Host. For that > > > > purpose, I built core-image-weston from Hardknott following the manual > > > > > > > > https://www.mail-archive.com/[email protected]/msg07306.html > > > > > > > > I then try to run > > > > > > > > runqemu sdl gl > > > > > > > > But it always aborts with > > > > > > > > runqemu - ERROR - Failed to run qemu: qemu-system-aarch64: Virtio VGA > > > > not available. > > > > > > > > What can I do? > > > > > > > > Regards > > > > > > > > > > > >
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