DPMS support in the "nv" driver is new to XFree86 4.3 and only
supports CRTs. It doesn't work on the DVI connector.
Mark.
On 1 Jul 2003, Cory Bell wrote:
> DPMS used to work fine on this monitor, stopped working when I switched
> from a VGA/HD-DB15 cable to a Dual-Link DVI-D cable.
>
> Any ideas?
>
> -Cory
>
> System Info -
> Distro: RedHat 9
> Kernel: 2.4.20-8
> XFree86 Version: 4.3.0 (Red Hat Linux release: 4.3.0-2)
> Video Card: 10de:025b rev a3 (Quadro4 700 XGL)
> Video Driver: nv
> Monitor: NEC 1760VM / DVI
>
> Config excerpts:
> Section "Monitor"
> Identifier "Monitor0"
> VendorName "NEC"
> ModelName "LCD1760VM"
> HorizSync 31-69
> VertRefresh 56-75
> Option "dpms"
> EndSection
> ...
> Section "Device"
> Identifier "Videocard0"
> Driver "nv"
> VendorName "Videocard vendor"
> BoardName "NVIDIA Quadro 4 (generic)"
> VideoRam 65536
> Option "CrtcNumber" "1"
> Option "FlatPanel" "on"
> EndSection
>
> From the logs:
> (**) Option "dpms"
> (**) NV(0): DPMS enabled
> ...
> (II) Loading /usr/X11R6/lib/modules/libvgahw.a
> (II) Module vgahw: vendor="The XFree86 Project"
> compiled for 4.3.0, module version = 0.1.0
> ABI class: XFree86 Video Driver, version 0.6
> (**) NV(0): Option "FlatPanel" "on"
> (**) NV(0): Option "CrtcNumber" "1"
> (==) NV(0): Using HW cursor
> (**) NV(0): forcing DFP usage
> (--) NV(0): Linear framebuffer at 0xF4000000
> (--) NV(0): MMIO registers at 0xFC000000
> (II) NV(0): Detected CRTC controller 0 being used
> (**) NV(0): Forcing usage of CRTC 1
>
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