drm/i915/gtt: Downgrade Cherryview back to aliasing-ppgtt

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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

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Chris Wilson 2019-08-30 18:59:59 +01:00

parent 3dc007fe9b

commit 0b718ba1e8

2 changed files with 11 additions and 60 deletions

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69

drivers/gpu/drm/i915/gt/intel_lrc.c

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2

drivers/gpu/drm/i915/i915_pci.c

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