On Mon, Nov 11, 2024 at 11:44:17AM +0800, Qiang Yu wrote: > On 11/5/2024 1:28 PM, Qiang Yu wrote: > > On 11/4/2024 10:35 PM, Johan Hovold wrote: > >> On Thu, Oct 31, 2024 at 08:09:02PM -0700, Qiang Yu wrote: > >>> + ranges = <0x01000000 0x0 0x00000000 0x0 0x78200000 0x0 > >>> 0x100000>, > >>> + <0x02000000 0x0 0x78300000 0x0 0x78300000 0x0 > >>> 0x3d00000>, > >> Can you double check the size here so that it is indeed correct and not > >> just copied from the other nodes which initially got it wrong: > >> > >> https://lore.kernel.org/lkml/20240710-topic-barman-v1-1-5f63fca8d0fc@xxxxxxxxxx/ > BTW, regions of PCIe6a, PCIe4, PCIe5 are 64MB, 32MB, 32MB, respectively. > Why range size is set to 0x1d00000 for PCIe6a, any issue is reported on > PCIe6a? Thanks for checking. It seems the patch linked to above was broken for PCIe6a then. We did see PCIe5 probe breaking due to the overlap with PCIe4 but the patch predates PCIe5 support being posted and merged so it was probably just based on inspection. Could you send a fix for PCIe6a? Johan
