diff options
| author | Chris Wilson <[email protected]> | 2016-08-18 17:16:41 +0100 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2016-08-18 22:36:23 +0100 |
| commit | 3497971a71d8b15a41b7bf2bf66ebf5909b2bd3f (patch) | |
| tree | dc76c33e66248e3ad1ad990e75396a61cfcc6e89 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 600f436801deae65e48404847b61c89b4944e355 (diff) | |
agp/intel: Flush chipset writes after updating a single PTE
After we update one PTE for a page, the caller expects to be able to
immediately use that through a GGTT read/write. To comply with the
callers expectations we therefore need to flush the chipset buffers
before returning.
Reported-by: Matti Hämäläinen <[email protected]>
Fixes: d6473f566417 ("drm/i915: Add support for mapping an object page...")
Signed-off-by: Chris Wilson <[email protected]>
Cc: Ankitprasad Sharma <[email protected]>
Cc: Tvrtko Ursulin <[email protected]>
Tested-by: Matti Hämäläinen <[email protected]>
Cc: [email protected]
Reviewed-by: Mika Kuoppala <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions