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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2021-01-08 20:40:26 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2021-01-08 21:35:57 +0000 |
| commit | 9b3a8f558ddf8bd406b89698bc62cbaabe098b68 (patch) | |
| tree | 5f87db1d1157178fd6098224cfd1602eb3804c73 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | drm/i915/gt: Only disable preemption on gen8 render engines (diff) | |
| download | linux-dev-9b3a8f558ddf8bd406b89698bc62cbaabe098b68.tar.xz linux-dev-9b3a8f558ddf8bd406b89698bc62cbaabe098b68.zip | |
drm/i915/gt: Disable arbitration on no-preempt requests
If a request is submitted and known to require no preemption, disable
arbitration around the batch which prevents the HW from handling a
preemption request during the payload.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210108204026.20682-7-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions