drm/i915: split gen8+ flush and bb_start emission functions

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These functions are independent from the backend used and can therefore
be split out of the exelists submission file, so they can be re-used by
the upcoming GuC submission backend.

Based on a patch by Chris Wilson.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201209233618.4287-3-chris@chris-wilson.co.uk
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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This commit is contained in:

Daniele Ceraolo Spurio 2020-12-09 23:36:18 +00:00 • committed by Chris Wilson

parent 70a2b431c3

commit d0d829e566

4 changed files with 664 additions and 621 deletions

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1

drivers/gpu/drm/i915/Makefile

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619

drivers/gpu/drm/i915/gt/gen8_engine_cs.c

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36

drivers/gpu/drm/i915/gt/gen8_engine_cs.h

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629

drivers/gpu/drm/i915/gt/intel_execlists_submission.c

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