linux-kernel - Re: [PATCH 2/3] drm/nouveau/kms/nv50-: Report max cursor size to userspace

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <iyiRYoTlFNd1Crgc673rDXnfqahsfhKFP89rA0kKYEFUpLGwsFtYL-x-Jwh1ZAo7vJerbikydEDSUFtAoewsGkh3WSYeykScJdKC2PVrKQs=@emersion.fr>
Date:   Tue, 19 Jan 2021 10:22:15 +0000
From:   Simon Ser <contact@...rsion.fr>
To:     Lyude Paul <lyude@...hat.com>
Cc:     nouveau@...ts.freedesktop.org, Martin Peres <martin.peres@...e.fr>,
        Jeremy Cline <jcline@...hat.com>,
        Ben Skeggs <bskeggs@...hat.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Dave Airlie <airlied@...hat.com>,
        Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@...el.com>,
        Takashi Iwai <tiwai@...e.de>, James Jones <jajones@...dia.com>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] drm/nouveau/kms/nv50-: Report max cursor size to userspace

On Tuesday, January 19th, 2021 at 2:54 AM, Lyude Paul <lyude@...hat.com> wrote:

> Cc: Martin Peres <martin.peres@...e.fr>
> Cc: Jeremy Cline <jcline@...hat.com>
> Cc: Simon Ser <contact@...rsion.fr>
> Signed-off-by: Lyude Paul <lyude@...hat.com>
> ---
>  drivers/gpu/drm/nouveau/dispnv50/disp.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> 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) {

I can confirm this works fine on GK208B. Tested with wlroots. I don't
have older cards to test, though.

Tested-by: Simon Ser <contact@...rsion.fr>

> +		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;
> --
> 2.29.2