[Openpvrsgx-devgroup] Current Status linux_openpvrsgx

[Philipp Rossak]

Hi Nikolaus,

Am Fr., 10. Apr. 2020 um 20:29 Uhr schrieb H. Nikolaus Schaller <
hns at goldelico.com>:

> Hi Philipp,
>
> > Am 10.04.2020 um 18:32 schrieb Philipp Rossak <embed3d at gmail.com>:
> >
> > Hi Nikolaus,
> >
> >
> > I think I found out, what I messed up: I used Jonathan's work as basis,
> but this is a SGX 540 and not a SGX 544 Board.
> >
> > I think I will put the 1.17 ddk support on hold for now an continue on
> getting the 1.14.83xxx running and clean up the code there. Afterwards I
> will work on the 1.17 ddk support.
>
> I see. Well, the DDK 1.17 should also support SGX 540.
> At least for omap4 (droid 4) there are good results by Tony.
> But note that there are some "quirks" defined for omap4 in pvr_drv.
> Maybe they are more for sgx540?
>
> You mean SGX544 ;)? That's at least the one I have on the sunxi devices.

We will see when I got to this step.


> > I'm not sure if those are ready for mainline right now since my module
> never enabled the clocks and the other stuff. Also the clocking on the
> sunxi devices is more complex than on the other devices since I have a
> seperate PLL, 3 GPU Clocks. Right now there is also some gating stuff
> missing in the mainline kernel, that are required for pvrsrvkm module.
> Right now I'm using there some dirty quirks to get it enabled.
> >
> > Instead I could add a pleaceholder, with compatibles and comments for
> the sunxi devices, so we have it at least in the devicetree. I can get them
> ready tonight.
>
> That would be fine.
>
> So that we can at least demonstrate that we are doing something more
> general and the bindings
> are needed for real hardware.
>
> And if some essential but easy parts for sunxi are already upstream it may
> be easier
> to attract more developers to help with the more difficult ones.
>

You will find them here:
https://github.com/openpvrsgx-devgroup/linux_openpvrsgx/commits/letux-pvrsrvkm-sunxi-dts
So you might need to add the a31 & a31s device to the list on the first
patch.

I will be the next days on easter "holidays", so I will continue my work
mid of next week.

Happy Easter
Cheers
Philipp
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.goldelico.com/pipermail/openpvrsgx-devgroup/attachments/20200411/aec0e802/attachment.htm>