drm/i915: Encode fence specific waitqueue behaviour into the wait.flags

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Use the wait_queue_entry.flags to denote the special fence behaviour
(flattening continuations along fence chains, and for propagating
errors) rather than trying to detect ordinary waiters by their
functions.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201216165850.25030-1-chris@chris-wilson.co.uk

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Chris Wilson 2020-12-16 16:58:50 +00:00

parent 45233ab2d0

commit 460d02ba50

1 changed files with 15 additions and 10 deletions

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drivers/gpu/drm/i915/i915_sw_fence.c

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