linux-next/Documentation
Lu Baolu e5e04d0519 iommu/vt-d: Check whether device requires bounce buffer
This adds a helper to check whether a device needs to
use bounce buffer. It also provides a boot time option
to disable the bounce buffer. Users can use this to
prevent the iommu driver from using the bounce buffer
for performance gain.

Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Tested-by: Xu Pengfei <pengfei.xu@intel.com>
Tested-by: Mika Westerberg <mika.westerberg@intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2019-09-11 12:34:29 +02:00
..
2019-07-16 12:21:41 -07:00
2019-07-17 06:57:52 -03:00
2019-07-17 06:57:52 -03:00
2019-08-15 09:18:56 -07:00
2019-07-16 12:21:41 -07:00
2019-07-17 06:57:52 -03:00
2019-07-17 06:57:52 -03:00
2019-05-31 11:13:10 +02:00
2019-07-20 09:34:55 -07:00
2019-07-17 06:57:52 -03:00
2019-07-18 12:26:59 -07:00
2019-07-16 12:21:41 -07:00
2019-07-17 06:57:52 -03:00
2019-07-17 06:57:52 -03:00
2019-06-27 21:22:15 +08:00
2019-07-30 12:54:44 -07:00
2019-07-17 06:57:52 -03:00