On 29/11/15 08:48, Chris Wilson wrote:
We have testcases to ensure that seqno wraparound works fine, so we can
forgo forcing everyone to encounter seqno wraparound during early
uptime. seqno wraparound incurs a full GPU stall so not forcing it
will eliminate one jitter from the early system.
Advancing the global next_seqno after a GPU reset is equally pointless.
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
The real bug is that seqno wraparound forces GPU idle, can we fix that
instead?
.Dave.
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