[Nouveau] [PATCH] drm/nouveau: Add proper vgaarb support.

[Maarten Maathuis]

2010/2/8 Marcin Kościelnicki <koriakin at 0x04.net>:
> Signed-off-by: Marcin Kościelnicki <koriakin at 0x04.net>
> ---
>  drivers/gpu/drm/nouveau/nouveau_state.c |    7 +++++++
>  1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
> index fcd7610..c538eee 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_state.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_state.c
> @@ -310,6 +310,13 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
>  static unsigned int
>  nouveau_vga_set_decode(void *priv, bool state)
>  {
> +       struct drm_device *dev = priv;
> +       struct drm_nouveau_private *dev_priv = dev->dev_private;
> +       if (dev_priv->chipset >= 0x40) {
> +               nv_wr32(dev, 0x88054, state);
> +       } else {
> +               nv_wr32(dev, 0x1854, state);
> +       }
>        if (state)
>                return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM |
>                       VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
> --
> 1.6.4.1
>
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>

If noone complains by tomorrow, i will pick this up.

Maarten.