| commit | c46fd358070f22ba68d6e74c22016a33b914c20a | [log] [tgz] |
|---|---|---|
| author | Bjorn Helgaas <bhelgaas@google.com> | Tue Nov 28 16:43:50 2017 -0600 |
| committer | Bjorn Helgaas <bhelgaas@google.com> | Mon Dec 18 23:02:56 2017 -0600 |
| tree | 484d136f67cb8243a6790c1578a7497561b71311 | |
| parent | 80d7d7a904fac3f8114448dbb8cc9fa253b10120 [diff] |
PCI/ASPM: Enable Latency Tolerance Reporting when supported Enable Latency Tolerance Reporting (LTR). Note that LTR must be enabled in the Root Port first, and must not be enabled in any downstream device unless the Root Port and all intermediate Switches also support LTR. See PCIe r3.1, sec 6.18. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Vidya Sagar <vidyas@nvidia.com>