Hi Lorenzo, On 08/10/20 8:38 pm, Lorenzo Pieralisi wrote: > On Thu, Oct 01, 2020 at 07:02:04PM +0530, Kishon Vijay Abraham I wrote: > > [...] > >>>> Yeah, I don't see any registers in the DRA7x PCIe wrapper for disabling >>>> error forwarding. >>> >>> It's a DWC port logic register AFAICT, but perhaps not present in all versions. >> >> Okay. I see there's a register PCIECTRL_PL_AXIS_SLV_ERR_RESP which has a >> reset value of 0. >> >> It has four bit-fields, RESET_TIMEOUT_ERR_MAP, NO_VID_ERR_MAP, >> DBI_ERR_MAP and SLAVE_ERR_MAP. I'm not seeing any difference in behavior >> if I set all these bits. Maybe it requires platform support too. I'll >> check this with our design team. >> >> Meanwhile would it be okay to add linkup check atleast for DRA7X so that >> we could have it booting in linux-next? > > Do you mind sending a patch on top of my pci/dwc please ? I just tried applying this on your pci/dwc branch and it applied without any conflicts. Please let me know if you still want me or Hou to resend the patch. Thank you, Kishon
