drm/i915: Use i915_vma_pin_iomap on the ringbuffer object

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Similarly to i915_gem_object_pin_map on LLC platforms, we can
use the new VMA based io mapping on !LLC to amoritize the cost
of ringbuffer pinning and unpinning.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1461833819-3991-6-git-send-email-chris@chris-wilson.co.uk

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Chris Wilson 2016-04-28 09:56:40 +01:00

parent 8ef8561f2c

commit 3d77e9be62

1 changed files with 9 additions and 7 deletions

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drivers/gpu/drm/i915/intel_ringbuffer.c

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