From: Alex Riesen <alexander.riesen@cetitec.com>
To: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: Lyude Paul <lyude@redhat.com>,
Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>,
David Airlie <airlied@linux.ie>,
nouveau <nouveau@lists.freedesktop.org>,
James Jones <jajones@nvidia.com>,
LKML <linux-kernel@vger.kernel.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
Jeremy Cline <jcline@redhat.com>, Ben Skeggs <bskeggs@redhat.com>,
Dave Airlie <airlied@redhat.com>
Subject: Re: [PATCH 2/3] drm/nouveau/kms/nv50-: Report max cursor size to userspace
Date: Tue, 23 Feb 2021 16:51:26 +0100 [thread overview]
Message-ID: <YDUkfjDA4xLJlxE5@pflmari> (raw)
In-Reply-To: <CAKb7Uvji_+N+b8HghZckU-uSBWn-=BZwNAiUff2oitbVuNUE2Q@mail.gmail.com>
Ilia Mirkin, Tue, Feb 23, 2021 16:46:52 +0100:
> On Tue, Feb 23, 2021 at 10:36 AM Alex Riesen <alexander.riesen@cetitec.com> wrote:
> > Ilia Mirkin, Tue, Feb 23, 2021 15:56:21 +0100:
> > > On Tue, Feb 23, 2021 at 9:26 AM Alex Riesen <alexander.riesen@cetitec.com> wrote:
> > > >
> > > > This change broke X cursor in my setup, and reverting the commit restores it.
> > > >
> > > > Dell Precision M4800, issue ~2014 with GK106GLM [Quadro K2100M] (rev a1).
> > > > libdrm 2.4.91-1 (Debian 10.8 stable).
> > > > There are no errors or warnings in Xorg logs nor in the kernel log.
> > >
> > > Could you confirm which ddx is driving the nvidia hw? You can find
> > > this out by running "xrandr --listproviders", or also in the xorg log.
> >
> > xrandr(1) does not seem to list much:
> >
> > $ xrandr --listproviders
> > Providers: number : 1
> > Provider 0: id: 0x48 cap: 0xf, Source Output, Sink Output, Source Offload, Sink Offload crtcs: 4 outputs: 5 associated providers: 0 name:modesetting
>
> Thanks - this is what I was looking for. name:modesetting, i.e. the
> modesetting ddx driver.
>
> I checked nouveau source, and it seems like it uses a 64x64 cursor no
> matter what. Not sure what the modesetting ddx does.
>
> I'd recommend using xf86-video-nouveau in any case, but some distros
I would like try this out. Do you know how to force the xorg server to
choose this driver instead of modesetting?
> have decided to explicitly force modesetting in preference of nouveau.
> Oh well. (And regardless, the regression should be addressed somehow,
> but it's also good to understand what the problem is.)
>
> Can you confirm what the problem with the cursor is?
The cursor looks stretched vertically over a bigger matrix, while missing some
lines and being wrapped over the bottom on top of that matrix.
next prev parent reply other threads:[~2021-02-23 15:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-19 1:54 [PATCH 1/3] drivers/nouveau/kms/nv50-: Reject format modifiers for cursor planes Lyude Paul
2021-01-19 1:54 ` [PATCH 2/3] drm/nouveau/kms/nv50-: Report max cursor size to userspace Lyude Paul
2021-01-19 10:22 ` Simon Ser
2021-02-23 14:15 ` Alex Riesen
2021-02-23 14:56 ` Ilia Mirkin
2021-02-23 15:36 ` Alex Riesen
2021-02-23 15:46 ` Ilia Mirkin
2021-02-23 15:51 ` Alex Riesen [this message]
2021-02-23 16:22 ` Alex Riesen
2021-02-23 18:13 ` Ilia Mirkin
2021-02-24 9:08 ` Alex Riesen
2021-01-19 1:54 ` [PATCH 3/3] drm/nouveau/kms/nve4-nv138: Fix > 64x64 cursors Lyude Paul
2021-01-19 10:18 ` [PATCH 1/3] drivers/nouveau/kms/nv50-: Reject format modifiers for cursor planes Simon Ser
2021-01-19 15:50 ` Ville Syrjälä
2021-01-19 15:52 ` James Jones
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