Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 20 Apr 2021 13:59:22 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 255263] amdsmn and amdtemp not loaded by devmatch on AMD Epyc
Message-ID:  <bug-255263-227@https.bugs.freebsd.org/bugzilla/>

index | next in thread | raw e-mail

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=255263

            Bug ID: 255263
           Summary: amdsmn and amdtemp not loaded by devmatch on AMD Epyc
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: bin
          Assignee: bugs@FreeBSD.org
          Reporter: olivier@freebsd.org

My AMD Epyc has an amdsmn and amdtemp:

$ pciconf -l | grep 0x1480
hostb0@pci0:192:0:0:    class=0x060000 rev=0x00 hdr=0x00 vendor=0x1022
device=0x1480 subvendor=0x1022 subdevice=0x1450
hostb8@pci0:128:0:0:    class=0x060000 rev=0x00 hdr=0x00 vendor=0x1022
device=0x1480 subvendor=0x1022 subdevice=0x1450
hostb16@pci0:64:0:0:    class=0x060000 rev=0x00 hdr=0x00 vendor=0x1022
device=0x1480 subvendor=0x1022 subdevice=0x1450
hostb24@pci0:0:0:0:     class=0x060000 rev=0x00 hdr=0x00 vendor=0x1022
device=0x1480 subvendor=0x1022 subdevice=0x1450

But devmatch isn't able to load them

"because there is a mis-match between hostb and pci."

and

"So this driver attaches to the various host bridges. These bridges have
drivers. So, devmatch won’t consider even loading this driver. If we fix the
pci -> hostb message, it highlights a mismatch between pci vs hostb in the
module_pnp_info tables. This driver is a bit unique and only adds itself as a
child to an otherwise passive hostb0 device"

-- 
You are receiving this mail because:
You are the assignee for the bug.

home | help

Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-255263-227>