From: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
To: "pavel@ucw.cz" <pavel@ucw.cz>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"daniel.vetter@ffwll.ch" <daniel.vetter@ffwll.ch>,
"hshi@chromium.org" <hshi@chromium.org>,
"linux-snps-arc@lists.infradead.org"
<linux-snps-arc@lists.infradead.org>,
"tutankhamen@chromium.org" <tutankhamen@chromium.org>,
"Jose.Abreu@synopsys.com" <Jose.Abreu@synopsys.com>,
"airlied@redhat.com" <airlied@redhat.com>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"airlied@gmail.com" <airlied@gmail.com>
Subject: Re: UDL's fbdev doesn't work for user-space apps
Date: Tue, 12 Dec 2017 19:48:05 +0000 [thread overview]
Message-ID: <1513108084.4945.27.camel@synopsys.com> (raw)
In-Reply-To: <20171209172022.GC19862@localhost>
Hi Pavel,
On Sat, 2017-12-09 at 18:20 +0100, Pavel Machek wrote:
> On Mon 2017-12-04 11:50:40, Jose Abreu wrote:
> >
> > Hi Alexey,
> >
> > On 04-12-2017 11:32, Alexey Brodkin wrote:
> > >
> > > My first [probably incorrect] assumption is Xserver requires fbdev (/dev/fbX)
> > > and it cannot use DRI video card natively. Is that correct?
> > >
> > >
> >
> > Xserver can use DRI directly, you need to enable modesetting
> > driver in Xorg config or use the designated driver for your card
> > (if there is any).
>
> Still, dev/fb1 should work.
Agree, but it doesn't :)
Even on completely different architectures (ARC and ARM).
> Can be tested using dd, even :-)
Most probably so but not in case of UDL as of today :(
I mean as long as it does't work dd etc make no sense.
-Alexey
next prev parent reply other threads:[~2017-12-12 19:48 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-04 11:32 UDL's fbdev doesn't work for user-space apps Alexey Brodkin
2017-12-04 11:50 ` Jose Abreu
2017-12-04 13:16 ` xf86-video-armada via UDL [was: Re: UDL's fbdev doesn't work for user-space apps] Alexey Brodkin
2017-12-04 14:02 ` Jose Abreu
2017-12-04 14:53 ` Alexey Brodkin
2017-12-04 15:55 ` Jose Abreu
2017-12-04 16:00 ` Alexey Brodkin
2017-12-04 17:24 ` Jose Abreu
2017-12-04 17:29 ` Alexey Brodkin
2017-12-05 10:39 ` Jose Abreu
2017-12-05 11:53 ` Alexey Brodkin
2017-12-05 12:26 ` Jose Abreu
2017-12-05 14:47 ` Alexey Brodkin
2017-12-04 17:52 ` Emil Velikov
2017-12-09 17:20 ` UDL's fbdev doesn't work for user-space apps Pavel Machek
2017-12-12 19:48 ` Alexey Brodkin [this message]
2017-12-12 21:12 ` Pavel Machek
2017-12-12 21:58 ` Noralf Trønnes
2017-12-13 21:53 ` Alexey Brodkin
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