[Intel-gfx] [PATCH] drm/i915: set TV detection mode when tv is connected.

Ma, Ling ling.ma at intel.com
Tue Jun 16 07:56:00 CEST 2009


>-----Original Message-----
>From: Keith Packard [mailto:keithp at keithp.com] 
>Sent: Tuesday, June 16, 2009 1:43 PM
>To: Ma, Ling
>Cc: keithp at keithp.com; intel-gfx at lists.freedesktop.org
>Subject: Re: [Intel-gfx] [PATCH] drm/i915: set TV detection 
>mode when tv is connected.
>On Tue, 2009-06-16 at 13:35 +0800, ling.ma at intel.com wrote:
>> +	/* TV not currently running, prod it with destructive detect */
>Why is this necessarily the case?

We  detect tv status by setting TESTMODE in  tv control register, and  sense values in tv dac register as  high state,
if load_detect_temp is false , we don't set them, so detection can not work.

ma Ling
>keith.packard at intel.com

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