AMD Geode LX 800@0.9W - Manual (Page 415)

AMD Geode™ LX Processors Data Book 415
Video Processor Register Descriptions 33234H
6.8.1 Standard GeodeLink™ Device MSRs
6.8.1.1 GLD Capabilities MSR (GLD_MSR_CAP)
6.8.1.2 GLD Master Configuration MSR (GLD_MSR_CONFIG)
MSR Address 48002000h
Type RO
Reset Value 00000000_0013F0xxh
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. Reads back as 0.
23:8 DEV_ID Device ID. Identifies device (13F0h).
7:0 REV_ID Revision ID. Identifies device revision. See AMD Geode™ LX Processors Specification
Update document for value.
MSR Address 48002001h
Type R/W
Reset Value 00000000_00040E00h
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
SP
V
IDP
RI
MSK
C
S
GPRI
FPC IUV
DIV FMTBO FMT PID
GLD_MSR_CONFIG Bit Descriptions
Bit Name Description
63:32 RSVD (RO) Reserved (Read Only). Reads back as 0.
31:21 SP Spares. Bits are read/write, but have no function.
20 VIDPRI Video Priority. Sets the video priority level to the video generator. If this bit is set the
video stream will be put in high priority mode.
19 MSKCS Mask Palette Chip Select Fix. If this bit is set, the fix for the chip select bug in the pal-
ette RAM is inactivated and the chip select remains active if the bypass both is not set. If
this bit is clear, then the chip select is throttled on individual accesses to the RAM.
18:16 GPRI GLIU Master Priority. 000 in this field sets the Video Processor module at the lowest
GLIU priority and 111 sets the Video Processor module at the highest GLIU priority.