Re: [PATCH v2] pci-bridge/xio3130_downstream: fix invalid link speed and link width

2024-06-03 Thread Jonathan Cameron via
On Fri, 31 May 2024 12:36:35 +0200 Nam Cao wrote: > On Fri, May 31, 2024 at 11:14:00AM +0100, Jonathan Cameron wrote: > > On Wed, 29 May 2024 22:17:44 +0200 > > Nam Cao wrote: > > > > > Set link width to x1 and link speed to 2.5 Gb/s as specified by the > > > datasheet. Without this, these

Re: [PATCH v2] pci-bridge/xio3130_downstream: fix invalid link speed and link width

2024-05-31 Thread Nam Cao
On Fri, May 31, 2024 at 11:14:00AM +0100, Jonathan Cameron wrote: > On Wed, 29 May 2024 22:17:44 +0200 > Nam Cao wrote: > > > Set link width to x1 and link speed to 2.5 Gb/s as specified by the > > datasheet. Without this, these fields in the link status register read > > zero, which is

Re: [PATCH v2] pci-bridge/xio3130_downstream: fix invalid link speed and link width

2024-05-31 Thread Jonathan Cameron via
On Wed, 29 May 2024 22:17:44 +0200 Nam Cao wrote: > Set link width to x1 and link speed to 2.5 Gb/s as specified by the > datasheet. Without this, these fields in the link status register read > zero, which is incorrect. > > This problem appeared since 3d67447fe7c2 ("pcie: Fill PCIESlot link

[PATCH v2] pci-bridge/xio3130_downstream: fix invalid link speed and link width

2024-05-29 Thread Nam Cao
Set link width to x1 and link speed to 2.5 Gb/s as specified by the datasheet. Without this, these fields in the link status register read zero, which is incorrect. This problem appeared since 3d67447fe7c2 ("pcie: Fill PCIESlot link fields to support higher speeds and widths"), which allows PCIe