drm/i915: Move the decision to use the breadcrumb tasklet to the backend

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Use the engine->flags to store whether we want to kick the submission
tasklet on receipt of a breadcrumb interrupt, so that this decision can
be made by the submission backend and not dependent on a limited feature
test within the interrupt handler. This should make it easier to adapt to
different submission backends.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Xiaolin Zhang <xiaolin.zhang@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190329154912.13781-1-chris@chris-wilson.co.uk
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

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This commit is contained in:

Chris Wilson 2019-03-29 15:49:12 +00:00

parent 640cde65b4

commit 4c6ce5c990

3 changed files with 10 additions and 1 deletions

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2

drivers/gpu/drm/i915/i915_irq.c

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7

drivers/gpu/drm/i915/intel_engine_types.h

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2

drivers/gpu/drm/i915/intel_guc_submission.c

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