PLMP Report
Errata and Contingencies
Operating System
Failing Test
Expiry
Date
ID
Number
Type
Error Description
Windows 7
Windows 7 64-bit
PCI Hardware
Compliance
Test For
Systems
12/1/2010
2051
Erratum
PCIHCT - Bit range 11:10 (ASPM Support)in the Link Capabilities
register (offset Ch) in the PCI Express Capability table is 0h. It
cannot be in the set of values {0x0, 0x2}. (Assertion 5CAF4993-
B8D1-4E4E-99EC-CC5895364E32)
Windows 7
Windows 7 64-bit
UAA Test -
Vista or
Server08
(System)
6/1/2015
513
Erratum
UAA Test requires the Traffic Priority bit to be read/write - however
there are two specs that apply, and they conflict. One says the bit
must be read/write, the other says it must be read-only. Contact has
been made with the author of both specs (Intel) but until this point
is clarified we cannot fail submissions containing this test failure.
Windows 7
Windows 7 64-bit
Class Drive
AC3 Test -
Win7
(System)
6/30/2025
1256
Erratum
Run AC3 test on a system with the Microsoft HD Audio class driver
installed. Expected results: All AC3 kernel streaming data ranges
should advertise MinimumBitsPerSample = 16 and
MaximumBitsPerSample = 16. Actual results: HD Audio class driver
sometimes advertises MaximumBitsPerSample = 24.
Windows 7
Windows 7 64-bit
Graphis HDMI
System Test
(Manual)
6/1/2011
1945
Erratum
Failure is due to the ELDv2 PortId not matching the graphics adapter
LUID. This cannot be enforced currently. In the future, video drivers
will be required to program the ELDv2 PortId with either, The
AdapterLUID for the corresponding display adapter -OR- 0
Windows 7
Windows 7 64-bit
PCI Hardware
Compliance
Test For
Systems
6/1/2011
1241
Erratum
This happens because the PCI Compliance test assumes that if the
Data Link Layer Link Active Reporting Capable bit in the Link
Capabilities register for a given PCIe port is set then that indicates
that the Data Link Layer Link Active bit will also be set. This is an
incorrect assumption because the Data Link Link Layer Link Active
bit can be reset when there is no device below the port. This
assertion needs to be removed from the PCIHCT. The current
architecture of the PCIHCT prevents it from knowing whether
devices exist below a bridge/port.
Windows 7
Windows 7 64-bit
PCI Hardware
Compliance
Test For
Systems
12/31/2010
753
Erratum
PCI Compliance: Bit range 23:0 (Organizationally Unique Identifier)in
the Serial Number 1st DW register (offset 4h) in the Device Serial
Number Capability table cannot have a value of 0h as it must
contain a value assigned by IEEE.
Windows 7
Windows 7 64-bit
UAA Test -
Vista or
Server08
(System)
2/28/2011
1299
Erratum
Preview filter - Jack Detect Override on digital pin widgets Errata
1299 The HD Audio configuration default register (7.3.3.31 in the
HD Audio specification) includes a "Jack Detect Override" flag that
can be used to indicate that although a pin widget would normally
be capable of jack detection, there is something about this particular
system that causes this to be impossible. This was intended to be
used, for example, for analog pin widgets that are connected to RCA
jacks, which do not allow for impedance detection. Some digital pin
widgets are using the Presence Detect pin sense response to
indicate that a digital handshake has occured - indeed, HDMI pins
have entire DCNs built around this concept, and it applies equally
well to S/PDIF pins. A digital converter that supports presence
detection should be able to do so in any system, so the "Jack Detect
Override" concept should not apply to digital pins.
Windows 7
Windows 7 64-bit
UAA Test -
Vista or
Server08
(System)
8/9/2010
1198
Erratum
"High Definition Audio Device" devices need to comply with the Intel
High Definition Audio spec, as well as revisions (known as Document
Change Notifications, or DCNs.) One such DCN - in particular, DCN
34-A2 - clarified the behavior of "pin sense" verbs as applied to
digital pins (S/PDIF, HDMI, and DisplayPort.) Prior to the DCN, the
language of the spec was unclear and mistakenly implied that the
"Impedance" bits could be used by digital pins. The DCN clarified this
to say that Impedance bits are reserved for digital pins.