[Nouveau] [PATCH 4/8] fb/ramnve0: Disable FB before reclocking

[Ilia Mirkin]

This should probably be folded into the previous patch to avoid
breaking bisectability on nve0

On Thu, Sep 4, 2014 at 10:58 AM, Roy Spliet <rspliet at eclipso.eu> wrote:
> This used to be done implicitly
>
> Signed-off-by: Roy Spliet <rspliet at eclipso.eu>
> ---
>  drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
> index c5b46e3..9764792 100644
> --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
> +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c
> @@ -998,6 +998,8 @@ nve0_ram_calc_xits(struct nouveau_fb *pfb, struct nouveau_ram_data *next)
>         if (ret)
>                 return ret;
>
> +       ram_fb_disable(fuc);
> +
>         ram->mode = (next->freq > fuc->refpll.vco1.max_freq) ? 2 : 1;
>         ram->from = ram_rd32(fuc, 0x1373f4) & 0x0000000f;
>
> @@ -1061,6 +1063,9 @@ nve0_ram_calc_xits(struct nouveau_fb *pfb, struct nouveau_ram_data *next)
>                 break;
>         }
>
> +       if (!ret)
> +               ram_fb_enable(fuc);
> +
>         return ret;
>  }
>
> --
> 1.9.3
>
>
>
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