[Intel-gfx] [RFC PATCH 124/162] drm/i915/lmem: allocate HWSP in lmem

Chris Wilson chris at chris-wilson.co.uk
Fri Nov 27 13:55:58 UTC 2020


Quoting Matthew Auld (2020-11-27 12:06:40)
> From: Michel Thierry <michel.thierry at intel.com>

Rationale goes here.

Is this wise? HWSP is very frequently read by the CPU, and expected to
be cached on the CPU.

What do the performance profiles indicate?
-Chris


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