[Letux-kernel] Lay common foundation to make PVR/SGX work without hacks on OMAP34xx, OMAP36xx, AM335x and potentially OMAP4, OMAP5

[Paweł Chmiel]

śr., 13 lut 2019 o 21:46 H. Nikolaus Schaller <hns at goldelico.com> napisał(a):
>
> Hi Pawel,
>
> > Am 13.02.2019 um 17:59 schrieb Paweł Chmiel <pawel.mikolaj.chmiel at gmail.com>:
> >
> >> Where i could find that SGX_ClipBlit test (source or binary)?
>
> it is binary only and was part of the TI GFX-SDK for the omap3
>
> http://software-dl.ti.com/dsps/dsps_public_sw/sdo_sb/targetcontent/gfxsdk/latest/index_FDS.html
>
> I have repacked the files into so that our OS can easily install the correct ones
>
> http://download.goldelico.com/letux-debian-rootfs/debian/dists/jessie/main/binary-armhf/omap-sgx530-125_0.20180825175646_armhf.deb
>
> There is also an sgx530-121 for omap3430. But usually the libs are tied closely to the release version number of the firmware so that they
> probably don't work with other DDK versions.
>
> In the meantime I have tested my kernel versions a little and v4.15 strace works as expected.
> v4.16 ends in an EFAULT within some ioctl() and v4.19 and up to v5.0-rc in some ENOMEM.
> Looks as if I have lost/missed some fixes because i did only focus on compile conflicts...
On 4.15 You have only pvrsrvinit working fine or also able to run some
sample opengl code?
>
> BR,
> Nikolaus
>