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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-04-06 19:40:23 -0700 |
|---|---|---|
| committer | Chris Wright <chrisw@sous-sol.org> | 2009-04-27 10:36:53 -0700 |
| commit | d1ea508946d0958c7c55a2d4e35400c8c77e1a07 (patch) | |
| tree | 79bf35415850ad5938fe7e7bc5c418ef1f37cb42 /lib/debugobjects.c | |
| parent | 1317b1720eef5a7ce3a712c99d9d605e2552615c (diff) | |
drm: Use pgprot_writecombine in GEM GTT mapping to get the right bits for !PAT.
upstream commit: 1055f9ddad093f54dfd708a0f976582034d4ce1a
Otherwise, the PAGE_CACHE_WC would end up getting us a UC-only mapping, and
the write performance of GTT maps dropped 10x.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[anholt: cleaned up unused var]
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions