[Nouveau] [Mesa-dev] [PATCH v2 2/2] xorg/nouveau: blacklist all pre NV30 cards
madman2003 at gmail.com
Sun Jun 5 12:54:31 PDT 2011
On Sun, Jun 5, 2011 at 9:46 PM, Marcin Slusarz <marcin.slusarz at gmail.com> wrote:
> On Sun, Jun 05, 2011 at 09:15:47PM +0200, Maarten Maathuis wrote:
>> 2011/6/5 Stéphane Marchesin <stephane.marchesin at gmail.com>:
>> > On Sun, Jun 5, 2011 at 12:06, Marcin Slusarz <marcin.slusarz at gmail.com> wrote:
>> >> On Tue, May 17, 2011 at 12:20:14AM +0200, Marcin Slusarz wrote:
>> >>> Bail out early in probe, so other driver can take control of the card.
>> >>> Doing it in screen_create would be too late.
>> >>> ---
>> >>> src/gallium/targets/xorg-nouveau/nouveau_xorg.c | 44 ++++++++++++++++++-----
>> >>> 1 files changed, 35 insertions(+), 9 deletions(-)
>> >> ping
>> > Why do you need a list of cards for that, as opposed to reading the reg?
>> I agree with Stephane, checking register 0 should work fine. First
>> check for NV04/05, then for NV10-NV2F.
> I did it this way because I didn't have access to device file descriptor - it's created
> somewhere near InitScreen and passed to nouveau_drm_screen_create - too late to
> exit gracefully (something which I believe is a bug, but I couldn't track it).
> But now I see xf86-video-nouveau is in exactly the same situation - it opens fd
> temporarily in PciProbe. I'll adapt its code to target/xorg-nouveau.
I was incorrect in saying that you should check registers yourself
(which would require root), but opening the device should give you the
Far away from the primal instinct, the song seems to fade away, the
river get wider between your thoughts and the things we do and say.
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