https://github.com/torvalds/linux
Revision d7619c4b9c95cc9a2e7f0f4f7ae21165ab5cb1e7 authored by Chris Wilson on 11 February 2009, 14:26:47 UTC, committed by Eric Anholt on 11 March 2009, 17:33:28 UTC
The i915 also uses the fence registers for GPU access to tiled buffers so
we cannot reallocate one whilst it is on the active list. By performing a
LRU scan of the fenced buffers we also avoid waiting the possibility of
waiting on a pinned, or otherwise unusable, buffer.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
1 parent fc7170b
History
Tip revision: d7619c4b9c95cc9a2e7f0f4f7ae21165ab5cb1e7 authored by Chris Wilson on 11 February 2009, 14:26:47 UTC
drm/i915: Protect active fences on i915
Tip revision: d7619c4
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