Weston does not start with "Failed to open device: No such file or directory, Try again..."

[Martin Petzold]

Dear Daniel,

Am 17.02.23 um 12:45 schrieb Daniel Stone:
> Hi Martin,
>
> On Fri, 17 Feb 2023 at 11:27, Martin Petzold <martin.petzold at tavla.de> wrote:
>> Feb 17 12:16:24 tavla DISPLAY Wayland[957]: [12:16:24.624] Loading module '/usr/lib/aarch64-linux-gnu/libweston-9/g2d-renderer.so'
>> Feb 17 12:16:25 tavla DISPLAY Wayland[957]: [     1] Failed to open device: No such file or directory, Try again...
>> Feb 17 12:16:26 tavla DISPLAY Wayland[957]: [     2] Failed to open device: No such file or directory, Try again...
>> Feb 17 12:16:27 tavla DISPLAY Wayland[957]: [     3] Failed to open device: No such file or directory, Try again...
>> Feb 17 12:16:28 tavla DISPLAY Wayland[957]: [     4] Failed to open device: No such file or directory, Try again...
>> Feb 17 12:16:28 tavla DISPLAY Wayland[957]: [     5] _OpenDevice(1249): FATAL: Failed to open device, errno=No such file or directory.
> g2d-renderer comes from the NXP fork of Weston, customised to work on
> their downstream kernels with their libraries. It's presumably looking
> for some kind of G2D device node which it can't see for some reason.
>
> If you're using an upstream kernel then vanilla Weston 9.0.0 (with no
> NXP patches) works great there on i.MX devices. If you're using a
> downstream kernel/GLES/Weston/etc from NXP, then I'm afraid you need
> to contact them for support.

Thanks, with this information I was able to find the missing 
configuration. In my case I missed a /etc/udev/rules.d/10-imx.rules

Best regards,

Martin

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