diff options
| author | Yu Zhao <[email protected]> | 2009-05-18 13:51:32 +0800 |
|---|---|---|
| committer | David Woodhouse <[email protected]> | 2009-05-18 11:25:54 +0100 |
| commit | 302b4215daa0a704c843da40fd2529e5757a72da (patch) | |
| tree | 1bc40108fceafd3fbc9faee38c971fa94d560b13 /drivers/mtd/lpddr/lpddr_cmds.c | |
| parent | dd7264355a203c3456dbba04db471947d3b55e7e (diff) | |
PCI: support the ATS capability
The PCIe ATS capability makes the Endpoint be able to request the
DMA address translation from the IOMMU and cache the translation
in the device side, thus alleviate IOMMU pressure and improve the
hardware performance in the I/O virtualization environment.
Signed-off-by: Yu Zhao <[email protected]>
Acked-by: Jesse Barnes <[email protected]>
Signed-off-by: David Woodhouse <[email protected]>
Diffstat (limited to 'drivers/mtd/lpddr/lpddr_cmds.c')
0 files changed, 0 insertions, 0 deletions