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AMD Geode™ LX Processors Data Book 305
Display Controller Register Descriptions
33234H
6.6.1 Standard GeodeLink™ Device (GLD) Registers (MSRs)
6.6.1.1 GLD Capabilities MSR (GLD_MSR_CAP)
6.6.1.2 GLD Master Configuration MSR (GLD_MSR_CONFIG)
MSR Address 80002000h
Typ e RO
Reset Value 00000000_0003E4xxh
GLD_MSR_CAP Register Map
63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
RSVD
313029282726252423222120191817161514131211109876543210
RSVD DEV_ID REV_ID
GLD_MSR_CAP Bit Descriptions
Bit Name Description
63:24 RSVD Reserved. Set to 0.
23:8 DEV_ID Device ID. Identifies device (03E4h).
7:0 REV_ID Revision ID. Identifies device revision. See AMD Geode™ LX Processors Specification
Update document for value.
MSR Address 80002001h
Typ e R /W
Reset Value 00000000_00000000h
GLD_MSR_CONFIG Register Map
63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32
RSVD
313029282726252423222120191817161514131211109876543210
RSVD PRI1
RSVD
PRI0
RSVD
PID
GLD_MSR_CONFIG Bit Descriptions
Bit Name Description
63:11 RSVD Reserved. Set to 0.
10:8 PRI1 Secondary Priority Level. This value is the priority level the DC uses when performing
high priority GLIU0 accesses. This is the case when the FIFOs are nearly empty.
7 RSVD Reserved. Set to 0.
6:4 PRI0 Primary Priority Level. This value is the priority level the DC uses for most accesses
(i.e., when the display FIFO is not in danger of being emptied).
3 RSVD Reserved. Set to 0.
2:0 PID Priority ID. This value is the Priority ID (PID) value used when the DC initiates GLIU0
transactions.