drm/i915/gt: Optimise aliasing-ppgtt allocations

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Since the aliasing-ppgtt remains the default for gen6/gen7, it is worth
optimising the ppgtt allocation for it. In this case, we do not need to
flush the GGTT page directories entries as they are fixed during setup.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200709190111.5492-1-chris@chris-wilson.co.uk

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Chris Wilson 2020-07-09 20:01:11 +01:00

parent f615cb6a8a

commit b297bde16c

1 changed files with 9 additions and 6 deletions

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drivers/gpu/drm/i915/gt/gen6_ppgtt.c

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