[intel-gem] pwrite through GTT
authorKeith Packard <keithp@keithp.com>
Mon, 23 Jun 2008 07:53:53 +0000 (00:53 -0700)
committerKeith Packard <keithp@keithp.com>
Tue, 24 Jun 2008 16:52:05 +0000 (09:52 -0700)
commit71d975072cf57507385bdf8e0bf4af4c23b1fceb
treec1a7dc2913e2c3610c5d4d3e1fb68eff088a51c3
parenta369bf0e575697308690f532576caf652e42b4cb
[intel-gem] pwrite through GTT

Pin/copy_from_user/unpin through the GTT to eliminate clflush costs.
Benchmarks say this helps quite a bit.
linux-core/i915_gem.c