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authorEric Anholt <eric@anholt.net>2008-05-14 15:13:14 -0700
committerEric Anholt <eric@anholt.net>2008-05-22 22:00:21 -0700
commit5e662f90d1143de53db866e2b8a94f1bfbe5fc51 (patch)
tree07eff8ed2e6babe0af336b21c1da3b2e260e8bbd /bsd-core
parentd6f796857780fc54641047e2aa4e7091376928eb (diff)
[gem] Release GEM buffers from work task scheduled from IRQ.
There are now 3 lists. Active is buffers currently in the ringbuffer. Flushing is not in the ringbuffer, but needs a flush before unbinding. Inactive is as before. This prevents object_free → unbind → wait_rendering → object_reference and a kernel oops about weird refcounting. This also avoids an synchronous extra flush and wait when freeing a buffer which had a write_domain set (such as a temporary rendered to and then from using the 2d engine). It will sit around on the flushing list until the appropriate flush gets emitted, or we need the GTT space for another operation.
Diffstat (limited to 'bsd-core')
0 files changed, 0 insertions, 0 deletions