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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-24 18:17:24 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-24 20:10:27 +0300 |
| commit | 6f9b850bec05ba8b08c504112808973259e41140 (patch) | |
| tree | fb13e7b1add735f39508c2b2fabad37c44086222 /include/uapi/linux/errqueue.h | |
| parent | e02d9d76bf4de91d6eddf73345c5e8a9ae5a5f9f (diff) | |
| download | linux-6f9b850bec05ba8b08c504112808973259e41140.tar.xz | |
drm/i915: Fix semaphore emission for BDW+ RCS ringbuffer emission
The required number of dwords for semaphore emission on BDW RCS is 8,
not 6 - leading to ring buffer corruption and immediate GPU hangs when
using ringbuffer submission.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170324151724.32640-2-chris@chris-wilson.co.uk
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
Diffstat (limited to 'include/uapi/linux/errqueue.h')
0 files changed, 0 insertions, 0 deletions