[PATCH] 32 bit compatibility ioctls for radeon driver

[Jean-Sébastien Pédron]

On 18.03.2014 12:09, Jan Kokemüller wrote:
> I've noticed that the kernel currently pagefaults when trying to run
> 32-bit 3D applications under a 64-bit kernel with a Radeon card when
> COMPAT_FREEBSD32 is defined. The generic DRM code tries to access the
> compat_ioctls_nr and compat_ioctls fields of the drm_driver_info struct,
> but they aren't set by the radeon driver.
> I've tried to translate the compatibility ioctls in radeon_ioc32.c from
> the Linux versions to FreeBSD. It seems to work fine with 32-bit
> glxgears and some games under Wine.
> A patch is attached.

Hello Jan!

I tried your patch this week-end and I was able to play to StarCraft II
on FreeBSD 11-CURRENT :) I committed it to my DRM update branch for now,
but will commit it to HEAD and stable/{10,9} as soon as I can.

Thank you for your work!

-- 
Jean-Sébastien Pédron

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