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| author | Michał Winiarski <michal.winiarski@intel.com> | 2017-05-23 12:23:59 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-05-23 11:54:06 +0100 |
| commit | f63078abff0d2927c2f58f22b1082520def70865 (patch) | |
| tree | a63f79a4ea37d078894cd540985a49ef5db3c543 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 1d5fd00313c49f7972e3356ac58e0ad7934e1948 (diff) | |
drm/i915/guc: Skip port assign on first iteration of GuC dequeue
If port[0] is occupied and we're trying to dequeue request from
different context, we will inevitably hit BUG_ON in port_assign.
Let's skip it - similar to what we're doing in execlists counterpart.
Fixes: 77f0d0e925e8a0 ("drm/i915/execlists: Pack the count into the low bits of the port.request")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michał Wajdeczko <michal.wajdeczko@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170523102400.9614-2-michal.winiarski@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions