On Sun, Aug 23, 2015 at 05:52:50PM +0530, Sagar Arun Kamble wrote:
> Coarse power gating is disabled prior to BXT B0 and till SKL E0,
> hence even for render and media well registers blitter forcewake request
> need to be used.
Just insert a custom force_wake_get/put for the w/a.
Something like
gen9_force_wake_get_wa()
{
return fw_domains_get(BLITTER);
}
The fw counting will make it work just fine.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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