From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx> On Fri, 06 Jan 2023 13:44:56 +0000, Ben Dooks wrote: > The 32-bit memory resource is needed for non-prefetchable memory > allocations on the PCIe bus, however with some cards (such as the > SM768) the system fails to allocate memory from this. > > Checking the allocation against the datasheet, it looks like there > has been a mis-calcualation of the resource for the first memory > region (0x0060090000..0x0070ffffff) which in the data-sheet for > the fu740 (v1p2) is from 0x0060000000..0x007fffffff. Changing > this to allocate from 0x0060090000..0x007fffffff fixes the probing > issues. > > [...] Applied to riscv-dt-fixes, thanks! [1/1] riscv: dts: fu740: fix size of pcie 32bit memory https://git.kernel.org/conor/c/43d5f5d63699724d47f0d9e0eae516a260d232b4 I checked the numbers and they look correct per the v1p2 doc. I added a T-b from IRC for Ron, added the cc: stable and fixed the fixes tag while I was at it. Thanks, Conor.