[Intel-gfx] Playing with the xf86-video-intel code

Chris Wilson chris at chris-wilson.co.uk
Thu Jun 4 12:47:58 PDT 2015


On Sun, May 31, 2015 at 11:50:26AM +0200, Bálint Pámer wrote:
>    Hello!
> 
>    In a nutshell:
>    I have a problem where my linux box hooked up to my sharp lcd tv can only
>    output 1080p at 30hz OR 1080i at 60hz under linux (opensuse 13.2), but CAN
>    output 1080p at 60hz under windows. (meaning in the kde display
>    configuration, 30hz is the highest value)

>    So my questions are:
>    -Am I looking at the right location? (I'm looking for the deepest location
>    where the supported resolution list is assembled/calculated/parsed)

Look at the kernel drm.debug=2 dmesg for the list of modes for the
device. Then set

Section "Device"
	Identifier "igfx"
	Option "ModeDebug"
EndSection

to get the list of modes being processed by X.

>    -Is there a way to dynamically reload the intel_drv module?

No.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre


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