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

From: Simon Ser
Date: Tue Jan 19 2021 - 05:40:41 EST


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

> Cc: Martin Peres <martin.peres@xxxxxxx>
> Cc: Jeremy Cline <jcline@xxxxxxxxxx>
> Cc: Simon Ser <contact@xxxxxxxxxxx>
> Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx>
> ---
> 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@xxxxxxxxxxx>

> + 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