Re: [PATCH v2] drm/i915: Pull watermark level validity check out

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On Wed, Aug 07, 2013 at 01:24:47PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> 
> Refactor the code a bit to split the watermark level validity check into
> a separate function.
> 
> Also add hack there that allows us to use it even for LP0 watermarks.
> ATM we don't pre-compute/check the LP0 watermarks, so we just have to
> clamp them to the maximum and hope things work out.
> 
> v2: Add some debug prints when we exceed max WM0
>     Kill pointless ret = false' assignment.
>     Include the check for the already disabled 'result' which
>     got shuffled around when the patchs got reorderd
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>

I still think we are missing a log entry of what watermark values we
pick, but the most important issue of having to clamp the values is
logged.

Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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