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drm/i915/gtt: Downgrade Cherryview back to aliasing-ppgtt
authorChris Wilson <chris@chris-wilson.co.uk>
Fri, 30 Aug 2019 17:59:59 +0000 (18:59 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Fri, 30 Aug 2019 19:49:56 +0000 (20:49 +0100)
commitba4582603a3334a64ff45bdbfb4135e5d9a68645
tree22346bb09262c213864897e1c872830a6c88bc4dtree | snapshot
parentfc534bb04446009502d1a2c0521abcb9746fb10acommit | diff
drm/i915/gtt: Downgrade Cherryview back to aliasing-ppgtt

With the upcoming change in timing (dramatically reducing the latency
between manipulating the ppGTT and execution), no amount of tweaking
could save Cherryview, it would always fail to invalidate its TLB.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190830180000.24608-2-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/gt/intel_lrc.c diff | blob | history
drivers/gpu/drm/i915/i915_pci.c diff | blob | history
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