[Intel-gfx] [PATCH 01/10] drm/i915/guc: Precompute GuC shared data offset

Chris Wilson chris at chris-wilson.co.uk
Thu Oct 5 09:33:07 UTC 2017


Quoting MichaƂ Winiarski (2017-10-05 10:13:40)
> We're using first page of kernel context state to share data with GuC,
> let's precompute the ggtt offset at GuC initialization time rather than
> everytime we're using GuC actions.

So LRC_GUCSHR_PN is still 0. Plans for that to change?

Atm, we should be changing one pointer deref for another...
-Chris
> 


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