Commit Graph

19 Commits

Author SHA1 Message Date
Borislav Petkov
05cd667d66 EDAC, MCE: Add an F15h NB MCE decoder
by (almost) reusing the F10h one since the signatures are the same.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2011-01-07 11:54:18 +01:00
Borislav Petkov
b18434cad1 EDAC, MCE: No F15h LS MCE decoder
F15h BD doesn't generate LS MCEs so warn about it.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2011-01-07 11:54:17 +01:00
Borislav Petkov
70fdb494aa EDAC, MCE: Add F15h CU MCE decoder
MCE bank 2 is redefined from a BU to a CU (Combined Unit) bank on F15h.
Add a decoder function for CU MCEs.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2011-01-07 11:54:16 +01:00
Borislav Petkov
86039cd401 EDAC, MCE: Add F15h IC MCE decoder
Add support for decoding F15h IC MCEs.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2011-01-07 11:54:15 +01:00
Borislav Petkov
25a4f8b059 EDAC, MCE: Add F15h DC MCE decoder
Add a decoder for F15h DC MCEs to support the new types of DC MCEs
introduced by the BD microarchitecture.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2011-01-07 11:54:14 +01:00
Borislav Petkov
2be64bfac7 EDAC, MCE: Select extended error code mask
F15h enlarges the extended error code of an MCE to a 5-bit field
(MCi_STATUS[20:16]). Add a mask variable which default 0xf is overridden
on F15h.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2011-01-07 11:54:12 +01:00
Borislav Petkov
525906bc89 EDAC, MCE: Fix shift warning on 32-bit
Fix

drivers/edac/mce_amd.c:262: warning: left shift count >= width of type

on 32-bit builds.

Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:07 +02:00
Borislav Petkov
fda7561f43 EDAC, MCE: Enable MCE decoding on F12h
Turn on MCE decoding on F12h.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:06 +02:00
Borislav Petkov
cb9d5ecdff EDAC, MCE: Add F12h NB MCE decoder
F12h is completely covered by the generic path.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:05 +02:00
Borislav Petkov
e7281eb37d EDAC, MCE: Add F12h IC MCE decoder
... which is the same as for K8 and F10h.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:05 +02:00
Borislav Petkov
9be0bb1072 EDAC, MCE: Add F12h DC MCE decoder
F12h DC MCE signatures are a subset of F10h's so reuse them.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:04 +02:00
Borislav Petkov
f0157b3afd EDAC, MCE: Add support for F11h MCEs
F11h has almost the same MCE signatures as K8 except DRAM ECC and MC5
bank errors. Reuse functionality from the other families.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:04 +02:00
Borislav Petkov
9530d608ef EDAC, MCE: Enable MCE decoding on F14h
Now that all decoders have been taught about F14h, models < 0x10
MCEs, enable decoding on this family of CPUs. Also, issue a short
informational message upon boot that MCE decoding gets enabled.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:03 +02:00
Borislav Petkov
fe4ea2623b EDAC, MCE: Fix FR MCEs decoding
Those are N/A on K8, so don't decode them there.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:03 +02:00
Borislav Petkov
5ce88f6ea6 EDAC, MCE: Complete NB MCE decoders
Add support for decoding F14h BU MCEs and improve decoding of the
remaining families.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:02 +02:00
Borislav Petkov
ded5062328 EDAC, MCE: Warn about LS MCEs on F14h
F14h CPUs do not generate LS MCEs so exit early and warn the user in
case this path is ever hit that something else might be going haywire.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:02 +02:00
Borislav Petkov
dd53bce4e8 EDAC, MCE: Adjust IC decoders to F14h
Add support for IC MCEs for F14h CPUs. K8 and F10h are almost identical
so use one function for both.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:01 +02:00
Borislav Petkov
888ab8e6eb EDAC, MCE: Adjust DC decoders to F14h
Add a per-family data cache decoders. Since there is a certain overlap
between the different DC MCE signatures, reuse functionality between the
families as far as possible.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:00 +02:00
Borislav Petkov
47ca08a40b EDAC, MCE: Rename files
Drop "edac_" string from the filenames since they're prefixed with edac/
in their pathname anyway.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
2010-10-21 14:48:00 +02:00