AMD Geodeā„¢ LX Processors Data Book 311
Display Controller Register Descriptions 33234H
6.6.2 Display Controller Specific MSRs
6.6.2.1 SPARE MSR
6.6.2.2 DC RAM Control MSR (DC_RAM_CTL_MSR)
MSR Address 80000011h
Type R/W
Reset Value 00000000_00000000h
SPARE_MSR 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
DISABLE_VFIFO_WM
RSVD
SPARE_MSR Bit Descriptions
Bit Name Description
63:7 RSVD Reserved.
6DISABLE_
VFIFO_WM
Disable Video FIFO Watermarks. When set, the video watermarks in
DC_ARB_CFG[19:12] have no effect.
5:0 RSVD Reserved.
MSR Address 80000012h
Type R/W
Reset Value 00000000_02020202h
DC_RAM_CTL_MSR 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
CFIFO_CTL
RSVD
DV_RAM_CTL
DC_RAM_CTL_MSR Bit Descriptions
Bit Name Description
63:11 RSVD Reserved.
10:8 CFIFO_CTL CFIFO RAM Delay Control.
7:3 RSVD Reserved.
2:0 DV_RAM_CTL DV RAM Delay Control.