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drm/i915/gt: Tidy up full-ppgtt on Ivybridge
authorChris Wilson <chris@chris-wilson.co.uk>
Mon, 16 Dec 2019 14:24:09 +0000 (14:24 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Mon, 16 Dec 2019 23:13:12 +0000 (23:13 +0000)
commit902eb748e5c3d32ad955eef439e0911905758166
treef7eeccec2fb586ff7b2a4ff746ccdbd26fe2e0c7tree
parent0a9a5532d2962a74004e041eeb2217de930f8c27commit | diff
drm/i915/gt: Tidy up full-ppgtt on Ivybridge

With a couple more memory barriers dotted around the place we can
significantly reduce the MTBF on Ivybridge. Still doesn't really help
Haswell though.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191216142409.2605211-1-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/gt/intel_ring_submission.c diff | blob | history
drivers/gpu/drm/i915/i915_gem_gtt.c diff | blob | history
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