linux-kernel - Re: Lay common foundation to make PVR/SGX work without hacks on OMAP34xx, OMAP36xx, AM335x and potentially OMAP4, OMAP5

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Message-ID: <ebb50954-b456-4dab-0765-9dfa06c67075@wizzup.org>
Date:   Tue, 20 Aug 2019 09:09:03 +0200
From:   Merlijn Wajer <merlijn@...zup.org>
To:     "H. Nikolaus Schaller" <hns@...delico.com>,
        Adam Ford <aford173@...il.com>
Cc:     Tony Lindgren <tony@...mide.com>,
        Paweł Chmiel <pawel.mikolaj.chmiel@...il.com>,
        Philipp Rossak <embed3d@...il.com>,
        moaz korena <moaz@...ena.xyz>,
        Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>,
        Filip Matijević <filip.matijevic.pz@...il.com>,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        linux-omap <linux-omap@...r.kernel.org>,
        kernel@...a-handheld.com,
        Discussions about the Letux Kernel 
        <letux-kernel@...nphoenux.org>, maemo-leste@...ts.dyne.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Lay common foundation to make PVR/SGX work without hacks on
 OMAP34xx, OMAP36xx, AM335x and potentially OMAP4, OMAP5

Hi,

On 20/08/2019 08:48, H. Nikolaus Schaller wrote:
> 
>> Am 19.08.2019 um 21:43 schrieb Adam Ford <aford173@...il.com>:
>>
>>> Thanks to the help from the Pyra community, I was able to get a (binary) reference
>>> implementation using DRM that works on Pyra/OMAP5. At least the gles1test1.
>>
>> just a question,
>>
>> If DRM is working, does that mean it works without needing the overhead of X?
> 
> Yes, we have to kill X11 to successfully run the gles1test1. An interesting question
> will be how to mix both... E.g. have a 3D rendering in a window controlled by some
> window manager.
> 

This is probably what you want to look at / start with:
https://github.com/TexasInstruments/dri3wsegl

Cheers,
Merlijn



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