diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-08 11:56:55 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-08 16:23:55 +0100 |
| commit | d99f7b079c2a49b2278fe80192fbca083db87d18 (patch) | |
| tree | b6109cbb7ac13b69d5662cfc441113834ca00154 /drivers/gpu/drm/i915/gt/intel_engine.h | |
| parent | 23b9e41a3dbdad16266b16d0c16ac629f0b6d732 (diff) | |
drm/i915/gt: Flush submission tasklet before waiting/retiring
A common bane of ours is arbitrary delays in ksoftirqd processing our
submission tasklet. Give the submission tasklet a kick before we wait to
avoid those delays eating into a tight timeout.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Stuart Summers <stuart.summers@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191008105655.13256-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine.h b/drivers/gpu/drm/i915/gt/intel_engine.h index c9e8c8ccbd47..d624752f2a92 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine.h +++ b/drivers/gpu/drm/i915/gt/intel_engine.h @@ -407,8 +407,9 @@ static inline void __intel_engine_reset(struct intel_engine_cs *engine, engine->serial++; /* contexts lost */ } -bool intel_engine_is_idle(struct intel_engine_cs *engine); bool intel_engines_are_idle(struct intel_gt *gt); +bool intel_engine_is_idle(struct intel_engine_cs *engine); +void intel_engine_flush_submission(struct intel_engine_cs *engine); void intel_engines_reset_default_submission(struct intel_gt *gt); |