drm/i915: Do not clflush snooped objects

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Rely on the GPU snooping into the CPU cache for appropriately bound
objects on MI_FLUSH. Or perhaps one day we will have a cache-coherent
CPU/GPU package...

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Keith Packard <keithp@keithp.com>

...

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Chris Wilson 2011-03-29 16:59:52 -07:00 • committed by Keith Packard

parent 93dfb40cd8

commit 9c23f7fc4c

1 changed files with 11 additions and 0 deletions

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drivers/gpu/drm/i915/i915_gem.c

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