drm/i915: Implement GPU semaphores for inter-ring synchronisation on SNB

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The bulk of the change is to convert the growing list of rings into an
array so that the relationship between the rings and the semaphore sync
registers can be easily computed.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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Chris Wilson

2010-12-04 11:30:53 +00:00

parent 340479aac6

commit 1ec14ad313

14 changed files with 656 additions and 447 deletions

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drivers/gpu/drm/i915/intel_ringbuffer.c

+267 -164

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