AMD 3200 Revision History - Page 39
HyperTransport, Retry, Partial, Error, Cause, System
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48063 Rev. 3.18 October 2012 Revision Guide for AMD Family 15h Models 00h-0Fh Processors 600 HyperTransport™ Link Retry Due to Partial CRC Error May Cause System Hang Description The northbridge may stall when a probe hit returning data occurs simultaneously with a link retry due to a partial CRC error detected on an unrelated read packet. This error can only occur on a coherent HyperTransport™ link. Potential Effect on System System hang. Suggested Workaround BIOS should not alter D18F0x150[11:9] (Link Global Retry Control Register[HtRetryCrcDatIns]) from its reset value of 000b. Fix Planned Yes Product Errata 39
600
HyperTransport
™
Link
Retry
Due
to
Partial
CRC
Error
May
Cause
System
Hang
Description
The
northbridge
may
stall
when
a
probe
hit
returning
data
occurs
simultaneously
with
a
link
retry
due
to
a
partial
CRC
error
detected
on
an
unrelated
read
packet
.
This
error
can
only
occur
on
a
coherent
HyperTransport
™
link
.
Potential
Effect
on
System
System
hang
.
Suggested
Workaround
BIOS
should
not
alter
D
18
F
0
x
150[11:9] (
Link
Global
Retry
Control
Register
[
HtRetryCrcDatIns
]
from
its
reset
value
of
000
b
.
Fix
Planned
Yes
48063
Rev
. 3.18
October
2012
Revision
Guide
for
AMD
Family
15
h
Models
00
h-
0
Fh
Processors
Product
Errata
39