Справочник Пользователя для AMD LX 900@1.5W
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
Type
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
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
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.
Update document for value.
MSR Address
80002001h
Type
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
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
RSVD
PRI1
RS
V
D
PRI0
RS
V
D
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.
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).
(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.
transactions.