linux/drivers/gpu
Chris Wilson 06348d3086 drm/i915/ringbuffer: Move double invalidate to after pd flush
Continuing the fun of trying to find exactly the delay that is
sufficient to ensure that the page directory is fully loaded between
context switches, move the extra flush added in commit 70b73f9ac1
("drm/i915/ringbuffer: Delay after invalidating gen6+ xcs") to just
after we flush the pd. Entirely based on the empirical data of running
failing tests in a loop until we survive a day (before the mtbf is 10-30
minutes).

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107769
References: 70b73f9ac1 ("drm/i915/ringbuffer: Delay after invalidating gen6+ xcs")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180904063802.13880-1-chris@chris-wilson.co.uk
2018-09-04 14:28:51 +01:00
..
drm drm/i915/ringbuffer: Move double invalidate to after pd flush 2018-09-04 14:28:51 +01:00
host1x drm for v4.18-rc1 2018-06-06 08:16:33 -07:00
ipu-v3
vga docs: Fix some broken references 2018-06-15 18:10:01 -03:00
Makefile