Re: [PATCH v7 2/2] PCI: cadence: Retrain Link to work around Gen2 training defect.

On Wed, Dec 30, 2020 at 01:05:15PM +0100, Nadeem Athani wrote: > Cadence controller will not initiate autonomous speed change if strapped > as Gen2. The Retrain Link bit is set as quirk to enable this speed change. > > Signed-off-by: Nadeem Athani > --- > drivers/pci/controller/cadence/pci-j721e

[PATCH v7 2/2] PCI: cadence: Retrain Link to work around Gen2 training defect.

Cadence controller will not initiate autonomous speed change if strapped as Gen2. The Retrain Link bit is set as quirk to enable this speed change. Signed-off-by: Nadeem Athani --- drivers/pci/controller/cadence/pci-j721e.c | 3 ++ drivers/pci/controller/cadence/pcie-cadence-host.c | 37