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From: Ilia Mirkin <imirkin@alum.mit.edu>
To: Alex Riesen <alexander.riesen@cetitec.com>
Cc: Simon Ser <contact@emersion.fr>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	Ben Skeggs <bskeggs@redhat.com>,
	nouveau <nouveau@lists.freedesktop.org>,
	Dave Airlie <airlied@redhat.com>
Subject: Re: [Nouveau] [PATCH 2/3] drm/nouveau/kms/nv50-: Report max cursor size to userspace
Date: Wed, 24 Feb 2021 11:57:41 -0500	[thread overview]
Message-ID: <CAKb7UviFdgqqSrFvZJzfenaKa_0P6hJ4SaDrwA39Lz8jVigDGw@mail.gmail.com> (raw)
In-Reply-To: <YDaEiDkTiqhy/r+i@pflmari>

On Wed, Feb 24, 2021 at 11:53 AM Alex Riesen
<alexander.riesen@cetitec.com> wrote:
>
> Ilia Mirkin, Wed, Feb 24, 2021 17:48:39 +0100:
> > On Wed, Feb 24, 2021 at 11:35 AM Alex Riesen <alexander.riesen@cetitec.com> wrote:
> > > Ilia Mirkin, Wed, Feb 24, 2021 16:10:57 +0100:
> > > > The fact that you're getting lines with modetest means there's
> > > > something wrong with 256x256. What if you do 128x128 -- does that work
> > > > OK?
> > >
> > > Yes. Unfortunately in both cases.
> >
> > Just to be crystal clear -- are you saying that 128x128 works or does
> > not work? (You said "yes", which would imply it works OK, but then you
> > said both cases, which would imply doesn't work since 256x256 doesn't
> > work?)
>
> Modetest with 128x128 cursor works. Without damage to the cursor: modetest
> shows normal cursor in vanilla v5.11. Modetest also shows normal cursor in
> vanilla v5.11 with the commit reverted.

But modetest with 256x256 doesn't work (correctly) right? Or did I
misunderstand?

All the patch does is allow those large cursors to be used, which gets
reported via drm APIs and modesetting picks the largest cursor
available. (And actually I think it's even not required to use the
large cursors, it just controls what's reported in the defaults to
userspace.)

Thanks,

  -ilia
_______________________________________________
Nouveau mailing list
Nouveau@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/nouveau

WARNING: multiple messages have this Message-ID (diff)
From: Ilia Mirkin <imirkin@alum.mit.edu>
To: Alex Riesen <alexander.riesen@cetitec.com>
Cc: dri-devel <dri-devel@lists.freedesktop.org>,
	Ben Skeggs <bskeggs@redhat.com>,
	nouveau <nouveau@lists.freedesktop.org>,
	Dave Airlie <airlied@redhat.com>
Subject: Re: [PATCH 2/3] drm/nouveau/kms/nv50-: Report max cursor size to userspace
Date: Wed, 24 Feb 2021 11:57:41 -0500	[thread overview]
Message-ID: <CAKb7UviFdgqqSrFvZJzfenaKa_0P6hJ4SaDrwA39Lz8jVigDGw@mail.gmail.com> (raw)
In-Reply-To: <YDaEiDkTiqhy/r+i@pflmari>

On Wed, Feb 24, 2021 at 11:53 AM Alex Riesen
<alexander.riesen@cetitec.com> wrote:
>
> Ilia Mirkin, Wed, Feb 24, 2021 17:48:39 +0100:
> > On Wed, Feb 24, 2021 at 11:35 AM Alex Riesen <alexander.riesen@cetitec.com> wrote:
> > > Ilia Mirkin, Wed, Feb 24, 2021 16:10:57 +0100:
> > > > The fact that you're getting lines with modetest means there's
> > > > something wrong with 256x256. What if you do 128x128 -- does that work
> > > > OK?
> > >
> > > Yes. Unfortunately in both cases.
> >
> > Just to be crystal clear -- are you saying that 128x128 works or does
> > not work? (You said "yes", which would imply it works OK, but then you
> > said both cases, which would imply doesn't work since 256x256 doesn't
> > work?)
>
> Modetest with 128x128 cursor works. Without damage to the cursor: modetest
> shows normal cursor in vanilla v5.11. Modetest also shows normal cursor in
> vanilla v5.11 with the commit reverted.

But modetest with 256x256 doesn't work (correctly) right? Or did I
misunderstand?

All the patch does is allow those large cursors to be used, which gets
reported via drm APIs and modesetting picks the largest cursor
available. (And actually I think it's even not required to use the
large cursors, it just controls what's reported in the defaults to
userspace.)

Thanks,

  -ilia
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

  reply	other threads:[~2021-02-24 16:57 UTC|newest]

Thread overview: 75+ 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 ` Lyude Paul
2021-01-19  1:54 ` 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  1:54   ` Lyude Paul
2021-01-19  1:54   ` Lyude Paul
2021-01-19 10:22   ` Simon Ser
2021-01-19 10:22     ` Simon Ser
2021-01-19 10:22     ` Simon Ser
2021-02-23 14:15   ` Alex Riesen
2021-02-23 14:15     ` Alex Riesen
2021-02-23 14:15     ` [Nouveau] " Alex Riesen
2021-02-23 14:56     ` Ilia Mirkin
2021-02-23 14:56       ` Ilia Mirkin
2021-02-23 14:56       ` [Nouveau] " Ilia Mirkin
2021-02-23 15:36       ` Alex Riesen
2021-02-23 15:36         ` Alex Riesen
2021-02-23 15:36         ` [Nouveau] " Alex Riesen
2021-02-23 15:46         ` Ilia Mirkin
2021-02-23 15:46           ` Ilia Mirkin
2021-02-23 15:46           ` [Nouveau] " Ilia Mirkin
2021-02-23 15:51           ` Alex Riesen
2021-02-23 15:51             ` Alex Riesen
2021-02-23 15:51             ` [Nouveau] " Alex Riesen
2021-02-23 16:22             ` Alex Riesen
2021-02-23 16:22               ` Alex Riesen
2021-02-23 16:22               ` [Nouveau] " Alex Riesen
2021-02-23 18:13               ` Ilia Mirkin
2021-02-23 18:13                 ` Ilia Mirkin
2021-02-23 18:13                 ` [Nouveau] " Ilia Mirkin
2021-02-24  9:08                 ` Alex Riesen
2021-02-24  9:08                   ` Alex Riesen
2021-02-24  9:08                   ` [Nouveau] " Alex Riesen
2021-02-24 15:10                   ` Ilia Mirkin
2021-02-24 15:10                     ` Ilia Mirkin
2021-02-24 16:35                     ` [Nouveau] " Alex Riesen
2021-02-24 16:35                       ` Alex Riesen
2021-02-24 16:48                       ` [Nouveau] " Ilia Mirkin
2021-02-24 16:48                         ` Ilia Mirkin
2021-02-24 16:53                         ` [Nouveau] " Alex Riesen
2021-02-24 16:53                           ` Alex Riesen
2021-02-24 16:57                           ` Ilia Mirkin [this message]
2021-02-24 16:57                             ` Ilia Mirkin
2021-02-24 17:02                             ` [Nouveau] " Alex Riesen
2021-02-24 17:02                               ` Alex Riesen
2021-02-24 17:47                               ` [Nouveau] " Ilia Mirkin
2021-02-24 17:47                                 ` Ilia Mirkin
2021-02-27 12:28                                 ` [Nouveau] " Uwe Sauter
2021-02-27 21:26                                   ` Ilia Mirkin
2021-02-28 15:10                                     ` Uwe Sauter
2021-02-28 17:02                                       ` Ilia Mirkin
2021-02-28 17:59                                         ` Uwe Sauter
2021-02-28 19:10                                           ` Ilia Mirkin
2021-02-28 19:24                                             ` Uwe Sauter
2021-02-28 20:38                                               ` Ilia Mirkin
2021-03-03 12:41                                     ` Alex Riesen
2021-03-03 13:12                                       ` Ilia Mirkin
2021-03-03 13:25                                         ` Uwe Sauter
2021-03-03 13:33                                           ` Ilia Mirkin
2021-03-03 17:02                                             ` Uwe Sauter
2021-03-03 17:11                                               ` Lyude Paul
2021-03-03 16:51                                         ` Lyude Paul
2021-03-03 17:05                                           ` James Jones
2021-01-19  1:54 ` [PATCH 3/3] drm/nouveau/kms/nve4-nv138: Fix > 64x64 cursors Lyude Paul
2021-01-19  1:54   ` Lyude Paul
2021-01-19  1:54   ` 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 10:18   ` Simon Ser
2021-01-19 10:18   ` Simon Ser
2021-01-19 15:50 ` Ville Syrjälä
2021-01-19 15:50   ` Ville Syrjälä
2021-01-19 15:50   ` Ville Syrjälä
2021-01-19 15:52 ` James Jones
2021-01-19 15:52   ` James Jones
2021-01-19 15:52   ` James Jones

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