[PATCH 00/11] drm/mgag200: Detect connector status

Thomas Zimmermann tzimmermann at suse.de
Mon Apr 8 11:06:03 UTC 2024


Hi

Am 08.04.24 um 12:36 schrieb Jocelyn Falempe:
> Hi Thomas,
>
> I've tested this series on my Dell T310, and it works well, when I 
> plug/unplug the VGA screen, it's reflected in /sys/class/drm/.../status
>
> I've also tested it remotely on a Dell R640, which doesn't have a VGA 
> monitor connected.
>
> After the patch, on the iDrac console, I only get a green screen saying:
>
> "Out of Range
> Reason: Video Capture Failure
> Detected Resolution: 0x768
> Detected Color Depth-1bpp"
>
> and the file:
> /sys/class/drm/card0-VGA-1/modes
> is empty
>
> Before the patch, the driver reports VGA as connected, and modes 
> contains 1024x768 and others.
>
> I think we may need to add a virtual connector for BMC, like I've done 
> for AST ?
> So that when no VGA monitor is available, you can still choose an 
> appropriate resolution.

Argh, I feared that would be the case. I'll submit another update that 
will contain the BMC support.

Best regards
Thomas


>
> Best regards,
>

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)



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