[Intel-gfx] [PATCH 9/9] drm/i915: Assert dpll running in intel_crtc_load_lut() on pre-PCH platforms

[Rodrigo Vivi]

why is this needed?
anyways: Reviewed-by: Rodrigo Vivi <rodrigo.vivi at gmail.com>

On Tue, Jun 4, 2013 at 7:49 AM,  <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 90d02c7..3be69bc 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -6340,6 +6340,9 @@ void intel_crtc_load_lut(struct drm_crtc *crtc)
>         if (!crtc->enabled || !intel_crtc->active)
>                 return;
>
> +       if (!HAS_PCH_SPLIT(dev_priv->dev))
> +               assert_pll_enabled(dev_priv, pipe);
> +
>         /* use legacy palette for Ironlake */
>         if (HAS_PCH_SPLIT(dev))
>                 palreg = LGC_PALETTE(pipe);
> --
> 1.8.1.5
>
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-- 
Rodrigo Vivi
Blog: http://blog.vivi.eng.br