From: Vladimir Dergachev <volodya@mindspring.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: Jon Smirl <jonsmirl@gmail.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Alex Deucher <alexdeucher@gmail.com>,
Dave Airlie <airlied@linux.ie>,
dri-devel@lists.sourceforge.net,
Linux Kernel list <linux-kernel@vger.kernel.org>,
xorg@lists.freedesktop.org
Subject: Re: POSTing of video cards (WAS: Solo Xgl..)
Date: Mon, 28 Feb 2005 11:06:12 -0500 (EST) [thread overview]
Message-ID: <Pine.LNX.4.62.0502281051350.28870@node2.an-vo.com> (raw)
In-Reply-To: <20050228143626.GB1429@elf.ucw.cz>
On Mon, 28 Feb 2005, Pavel Machek wrote:
> Hi!
>
>>> I think that the driver is the "chief" here and the one to know what to
>>> do with the cards it drives. It can detect a non-POSTed card and deal
>>> with it.
>>
>> What about the x86 case of VGA devices that run without a driver being
>> loaded? Do we force people to load an fbdev driver to get the reset?
>> The BIOS deficiency strategy works for these devices.
>
> Yes, I think we do force people to load fbdev...
>
> ...because different BIOSes will be broken in slightly different ways,
> and you'll probably need to know which BIOS you are trying to load...
I agree. For example, on my Dell notebook the graphics card is not
reinitialized properly on return from resume. At some point I'll get
bothered enough to write code that does it.
best
Vladimir Dergachev
next prev parent reply other threads:[~2005-02-28 16:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.58.0502201049480.18753@skynet>
[not found] ` <4218BAF0.3010603@tungstengraphics.com>
[not found] ` <21d7e997050220150030ea5a68@mail.gmail.com>
[not found] ` <9e4733910502201542afb35f7@mail.gmail.com>
[not found] ` <1108973275.5326.8.camel@gaston>
[not found] ` <9e47339105022111082b2023c2@mail.gmail.com>
[not found] ` <1109019855.5327.28.camel@gaston>
[not found] ` <9e4733910502211717116a4df3@mail.gmail.com>
2005-02-22 3:12 ` Benjamin Herrenschmidt
2005-02-22 4:42 ` Jon Smirl
2005-02-22 5:09 ` Benjamin Herrenschmidt
2005-02-22 19:19 ` Linus Torvalds
2005-02-22 19:38 ` Dmitry Torokhov
2005-02-22 20:46 ` Linus Torvalds
2005-02-22 4:56 ` Alex Deucher
2005-02-22 5:13 ` Benjamin Herrenschmidt
2005-02-22 6:03 ` Jon Smirl
2005-02-22 6:32 ` Benjamin Herrenschmidt
2005-02-22 6:42 ` Jon Smirl
2005-02-22 6:52 ` Jon Smirl
2005-02-22 6:57 ` Benjamin Herrenschmidt
2005-02-28 14:36 ` Pavel Machek
2005-02-28 16:06 ` Vladimir Dergachev [this message]
2005-02-28 16:47 ` Keith Packard
2005-02-22 6:05 ` Jon Smirl
2005-02-22 6:34 ` Benjamin Herrenschmidt
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