Re: [PATCH] drm/i915: Don't use WaGsvRC0ResidenncyMethod on chv

Deepak S
2014-09-01T02:40:37Z

On Friday 29 August 2014 04:51 PM, Chris Wilson wrote:
> On Fri, Aug 29, 2014 at 02:14:07PM +0300, ville.syrjala@linux.intel.com wrote:
>> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>>
>> WaGsvRC0ResidenncyMethod is for vlv, it doesn't deal with chv
>> appropriately (eg. doesn't limit rps values to even numbers).
>>
>> Fix a typo in the w/a name while at it.
> You could review my changes for the vlv manual calculations that would
> fix it for chv as well...
> -Chris

Hi Chris,
I have reviewed your patch. It should directly work for CHV. We still need Ville patch, as "WaGsvRC0ResidenncyMethod (EI_expired)" interrupts are not needed for chv.
I can test your patch on CHV, if someone else can test you patch on VLV, i can add my r-b
Thanks
Deepak