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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-08-01 11:41:45 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-08-01 11:57:58 +0100 |
| commit | 6ff15ce8a7bc1b219d4f62f02a7270b563eb7247 (patch) | |
| tree | 48beb1d202abcfa29f739d68d11979b2b802a078 /lib/igt_aux.h | |
| parent | b8ea7ad8c43bcbb0e1d69e29eb4637be5ba10db8 (diff) | |
igt/gem_mmap_gtt: Add a test to detect non-WC access
WC access through the GTT should be much faster for writes than reads.
Indeed, we expect writes to be close to WB performance (for large
sequential transfers) and reads to be only equivalent to UC.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'lib/igt_aux.h')
0 files changed, 0 insertions, 0 deletions