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From: Ilia Mirkin <imirkin@alum.mit.edu>
To: Alex Riesen <alexander.riesen@cetitec.com>
Cc: David Airlie <airlied@linux.ie>,
	Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>,
	LKML <linux-kernel@vger.kernel.org>,
	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: Tue, 23 Feb 2021 09:56:21 -0500
Message-ID: <CAKb7UvhFkw23so-a4JKLzpQLhphzjzarOy-9h+FiKP-aAC=4xw@mail.gmail.com> (raw)
In-Reply-To: <YDUN+Re/alMVL0Zn@pflmari>

On Tue, Feb 23, 2021 at 9:26 AM Alex Riesen
<alexander.riesen@cetitec.com> wrote:
>
> Lyude Paul, Tue, Jan 19, 2021 02:54:13 +0100:
> > diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
> > index c6367035970e..5f4f09a601d4 100644
> > --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
> > +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
> > @@ -2663,6 +2663,14 @@ nv50_display_create(struct drm_device *dev)
> >       else
> >               nouveau_display(dev)->format_modifiers = disp50xx_modifiers;
> >
> > +     if (disp->disp->object.oclass >= GK104_DISP) {
> > +             dev->mode_config.cursor_width = 256;
> > +             dev->mode_config.cursor_height = 256;
> > +     } else {
> > +             dev->mode_config.cursor_width = 64;
> > +             dev->mode_config.cursor_height = 64;
> > +     }
> > +
> >       /* create crtc objects to represent the hw heads */
> >       if (disp->disp->object.oclass >= GV100_DISP)
> >               crtcs = nvif_rd32(&device->object, 0x610060) & 0xff;
>
> 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.

Hi Alex,

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.

Thanks,

  -ilia
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Thread overview: 38+ 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
     [not found] ` <20210119015415.2511028-1-lyude-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2021-01-19  1:54   ` [PATCH 2/3] drm/nouveau/kms/nv50-: Report max cursor size to userspace Lyude Paul
     [not found]     ` <20210119015415.2511028-2-lyude-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2021-01-19 10:22       ` Simon Ser
2021-02-23 14:15     ` [Nouveau] " Alex Riesen
2021-02-23 14:56       ` Ilia Mirkin [this message]
2021-02-23 15:36         ` Alex Riesen
2021-02-23 15:46           ` Ilia Mirkin
2021-02-23 15:51             ` Alex Riesen
2021-02-23 16:22               ` Alex Riesen
2021-02-23 18:13                 ` Ilia Mirkin
2021-02-24  9:08                   ` Alex Riesen
2021-02-24 15:10                     ` Ilia Mirkin
2021-02-24 16:35                       ` Alex Riesen
2021-02-24 16:48                         ` Ilia Mirkin
2021-02-24 16:53                           ` Alex Riesen
2021-02-24 16:57                             ` Ilia Mirkin
2021-02-24 17:02                               ` Alex Riesen
2021-02-24 17:47                                 ` Ilia Mirkin
2021-02-27 12:28                                   ` 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 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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