On Tue, 9 Feb 2010 00:38:05 -0800 (PST), ic...@kemper.freedesktop.org (Chris Wilson) wrote: > intel/intel_bufmgr_gem.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > New commits: > commit fdcde592c2c48e143251672cf2e82debb07606bd > Author: Chris Wilson <ch...@chris-wilson.co.uk> > Date: Tue Feb 9 08:32:54 2010 +0000 > > intel: Account for potential pinned buffers hogging fences > > As the kernel reports the total number of fences, we must guess how many > fences are likely to be pinned. In the typical system these will be only > used by the scanout buffers, of which there may be one per pipe, and any > number of manually pinned fenced buffers. So take a conservative guess > and reserve two fences for use by the system. > > Note this reduces the number of fences to 3 for i915 and prior.
(on a non-2.6.33 KMS kernel)
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