[Openchrome-users] VGA output disconnected

[jan]

On 31/12/2012 19:49, James Simmons wrote:
>> For days I am strugling to try to get the openchrome driver to work with the
>> following configuration:
>>
>> uname -a
>> Linux Eos 3.6.4-gentoo #7 Tue Dec 18 21:20:34 CET 2012 i686 VIA Eden Processor
>> 1000MHz CentaurHauls GNU/Linux
>>
>> lspci -v
>> 00:01.0 VGA compatible controller: VIA Technologies, Inc. VX800/VX820 Chrome 9
>> H                                      C3 Integrated Graphics (rev 11)
>> (prog-if 00 [VGA controller])
>>          Subsystem: VIA Technologies, Inc. VX800/VX820 Chrome 9 HC3 Integrated
>> Gr                                      aphics
>>          Flags: bus master, fast devsel, latency 32, IRQ 10
>>          Memory at d8000000 (32-bit, prefetchable) [size=64M]
>>          Memory at de000000 (32-bit, non-prefetchable) [size=16M]
>>          Memory at c0000000 (32-bit, non-prefetchable) [size=256M]
>>          [virtual] Expansion ROM at 3bf00000 [disabled] [size=64K]
>>          Capabilities: [60] Power Management version 2
>>          Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit-
>>
>> I installed:
>> x11-base/xorg-server-1.12.4
>> x11-drivers/xf86-video-openchrome-0.3.1
>>
>>   /etc/X11/xorg.conf.d/ only contains file related to my keyboard setup, so
>> everything should be autodetected.
>> However, instead the monitor is put in a sleep mode, and it is not even
>> possible to switch to console mode using ctrl-alt-F1.
>> In fact the log says that it does not detect anything connected to the VGA
>> connector.
>> Is there a way to force this detection ?
> ...
>
>> [   683.214] (--) CHROME(0): Detected VIA Epia M700. Card-Ids (1106|1122)
>> [   683.214] (II) CHROME(0): Detected MemClk 6
>> [   683.214] (II) CHROME(0): ViaGetMemoryBandwidth. Memory type: 6
>> [   683.214] (II) CHROME(0): Detected TV standard: NTSC.
>> [   683.214] (II) Loading sub module "ramdac"
>> [   683.214] (II) LoadModule: "ramdac"
>> [   683.214] (II) Module "ramdac" already built-in
>> [   683.214] (II) Loading sub module "i2c"
>> [   683.215] (II) LoadModule: "i2c"
>> [   683.215] (II) Module "i2c" already built-in
>> [   683.215] (II) CHROME(0): ViaI2CInit
>> [   683.215] (II) CHROME(0): ViaI2CBus1Init
>> [   683.215] (II) CHROME(0): I2C bus "I2C bus 1" initialized.
>> [   683.215] (II) CHROME(0): ViaI2cBus2Init
>> [   683.215] (II) CHROME(0): I2C bus "I2C bus 2" initialized.
>> [   683.215] (II) CHROME(0): ViaI2CBus3Init
>> [   683.215] (II) CHROME(0): I2C bus "I2C bus 3" initialized.
>> [   683.215] (II) Loading sub module "ddc"
>>    683.215] (II) Module "ddc" already built-in
>> [   683.215] (II) CHROME(0): ViaOutputsDetect
>> [   683.215] (==) CHROME(0): LVDS-0 : Digital output bus width is 12 bits.
>> [   683.215] (==) CHROME(0): LVDS-0 : DVI Center is disabled.
>> [   683.215] (==) CHROME(0): LVDS Panel will not be forced.
>> [   683.215] (==) CHROME(0): Panel size is not selected from config file.
>> [   683.215] (II) CHROME(0): Output VGA-1 has no monitor section
>> [   683.217] (II) CHROME(0): I2C device "I2C bus 1:ddc2" registered at address
>> 0xA0.
>> [   683.220] (II) CHROME(0): ViaDisplayDisableCRT
>> [   683.220] (II) CHROME(0): EDID for output VGA-1
>> [   683.220] (II) CHROME(0): Output VGA-1 disconnected
>> [   683.220] (WW) CHROME(0): No outputs definitely connected, trying again...
>> [   683.220] (II) CHROME(0): Output VGA-1 disconnected
>> [   683.220] (WW) CHROME(0): Unable to find connected outputs - setting
> Let me guess you have a DVI connection instead of the VGA one. If that is
> the case can you try this patch
>
> diff --git a/src/via_outputs.c b/src/via_outputs.c
> index 75d312c..b0b31f6 100644
> --- a/src/via_outputs.c
> +++ b/src/via_outputs.c
> @@ -862,7 +862,7 @@ ViaOutputsDetect(ScrnInfoPtr pScrn)
>       /* TV encoder */
>       via_tv_init(pScrn);
>   
> -    if (pVia->ActiveDevice & VIA_DEVICE_DFP) {
> +    //if (pVia->ActiveDevice & VIA_DEVICE_DFP) {
>           switch (pVia->Chipset) {
>           case VIA_CX700:
>           case VIA_VX800:
> @@ -871,7 +871,7 @@ ViaOutputsDetect(ScrnInfoPtr pScrn)
>               via_dp_init(pScrn);
>               break;
>           }
> -    }
> +    //}
>   }
>   
>   #ifdef HAVE_DEBUG
I have both**a DVI and a VGA connector (not instead). The monitor is 
connected to the VGA connector. I'll try the situation anyway and report 
back.


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