drm/i915: Enforce execobject.alignment to be a power-of-two

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Internal requirement for the alignment is that it must be a
power-of-two, so enforce rejection at the user interface to execbuffer
(which allows the caller to specify a stricter-than-expected alignment
criterion).

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Chris Wilson 2015-06-19 13:59:46 +01:00 • committed by Daniel Vetter

parent 77a0d1cab4

commit 55a9785d12

1 changed files with 3 additions and 0 deletions

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drivers/gpu/drm/i915/i915_gem_execbuffer.c

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