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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-11-14 23:41:01 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-11-15 00:00:26 +0300 |
| commit | 0de9136dbbc9f6882bb375270eaddf1b999081bf (patch) | |
| tree | 499c909d8225159858f7057cdc6fa3c50b1b3ddc /drivers/gpu/drm/i915/intel_ringbuffer.h | |
| parent | 663f71e73ffd16327745f752269f5059bf196464 (diff) | |
| download | linux-0de9136dbbc9f6882bb375270eaddf1b999081bf.tar.xz | |
drm/i915/scheduler: Signal the arrival of a new request
The start of the scheduler, add a hook into request submission for the
scheduler to see the arrival of new requests and prepare its runqueues.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161114204105.29171-6-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index e1351870c203..b9583941eb6b 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -267,6 +267,15 @@ struct intel_engine_cs { */ void (*submit_request)(struct drm_i915_gem_request *req); + /* Call when the priority on a request has changed and it and its + * dependencies may need rescheduling. Note the request itself may + * not be ready to run! + * + * Called under the struct_mutex. + */ + void (*schedule)(struct drm_i915_gem_request *request, + int priority); + /* Some chipsets are not quite as coherent as advertised and need * an expensive kick to force a true read of the up-to-date seqno. * However, the up-to-date seqno is not always required and the last |