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authorChris Wilson <chris@chris-wilson.co.uk>2018-08-01 11:47:21 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2018-08-01 14:13:06 +0100
commit21eb1850fa0bd0a9b729bf3708da78888433027f (patch)
tree97500f8e4fcda8b5917c67ec11933fc84e37f897 /tools/perf/scripts/python/export-to-postgresql.py
parent60548c554be2830d29d2533dad0ac8133347ee51 (diff)
drm/i95: Mark GGTT as incoherent for gen10+
The evidence suggests that we need to start treating writes via GGTT as incoherent for gen10+, that is that they are internally buffered and not immediately visible via a read along a different physical path. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107398 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107400 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107435 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180801104721.4030-1-chris@chris-wilson.co.uk
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