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| author | Vidya Sagar <vidyas@nvidia.com> | 2026-03-25 00:39:56 +0530 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2026-04-08 17:00:24 -0500 |
| commit | acd46d51f22f0d4b83d4e34088e68498110085b5 (patch) | |
| tree | 613572f3150f9ed9a6e13106f0326c28c609d4f8 /rust/kernel/interop/git@git.tavy.me:linux-stable.git | |
| parent | 66861c592af8c2176a36f52e6b3949e8c98e5a8e (diff) | |
PCI: tegra194: Enable hardware hot reset mode in Endpoint mode
When PCIe link goes down, hardware can retrain the link and try to link up.
To enable this feature, program the APPL_CTRL register with hardware hot
reset with immediate LTSSM enable mode when the controller is operating in
endpoint mode.
Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
[mani: commit log]
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Vidya Sagar <vidyas@nvidia.com>
Link: https://patch.msgid.link/20260324191000.1095768-6-mmaddireddy@nvidia.com
Diffstat (limited to 'rust/kernel/interop/git@git.tavy.me:linux-stable.git')
0 files changed, 0 insertions, 0 deletions