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authorKeith Packard <keithp@keithp.com>2008-06-23 00:53:53 -0700
committerKeith Packard <keithp@keithp.com>2008-06-23 00:53:53 -0700
commit61caf797aeb88af42ea0d333ad3f6ba88468d37f (patch)
tree616a0decc238af2925764d3fd4203f8682246495 /linux-core/mga_ioc32.c
parenta0ebcbe9d490c3e1fb8212d52e6783b7d9bd9a70 (diff)
[intel-gem] pwrite through GTT
Pin/copy_from_user/unpin through the GTT to eliminate clflush costs. Benchmarks say this helps quite a bit.
Diffstat (limited to 'linux-core/mga_ioc32.c')
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