[Bug 107400] [CI][BAT] igt at drv_selftest@live_coherency - dmesg-fail - Value[0/7] mismatch, (overwrite with cpu) wrote [gtt] a3b52fe8 read [cpu] 5c4ad017 (inverse 5c4ad017), at offset 5dc
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Aug 1 13:18:33 UTC 2018
https://bugs.freedesktop.org/show_bug.cgi?id=107400
Chris Wilson <chris at chris-wilson.co.uk> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|NEW |RESOLVED
--- Comment #1 from Chris Wilson <chris at chris-wilson.co.uk> ---
commit 21eb1850fa0bd0a9b729bf3708da78888433027f (HEAD -> drm-intel-next-queued,
drm-intel/for-linux-next, drm-intel/drm-intel-next-queued)
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Wed Aug 1 11:47:21 2018 +0100
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 at chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20180801104721.4030-1-chris@chris-wilson.co.uk
--
You are receiving this mail because:
You are the QA Contact for the bug.
You are the assignee for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20180801/1bcfaef2/attachment.html>
More information about the intel-gfx-bugs
mailing list