[Intel-gfx] [PATCH] i915: enable AVI infoframe for intel_hdmi.c [v4]

[David Härdeman]

On Fri, Sep 24, 2010 at 09:44:32PM +0200, David Härdeman wrote:
> This patch enables the sending of AVI infoframes in
> drivers/gpu/drm/i915/intel_hdmi.c.
> 
> My receiver currently loses sync when the HDMI output on my computer
> (DG45FC motherboard) is switched from 800x600 (the BIOS resolution) to
> 1920x1080 as part of the boot. Fixable by switching inputs on the receiver
> a couple of times.
> 
> With this patch, my receiver has not lost sync yet (> 40 tries).
> 
> Fourth version, now based on drm-intel-next from:
> git://git.kernel.org/pub/scm/linux/kernel/git/ickle/drm-intel.git
> 
> Two questions still remain:
> 
> I'm assuming that the sdvo hardware also stores a header ECC byte in
> the MSB of the first dword - is this correct?
> 
> Does the SDVOB and SDVOC handling in intel_hdmi_set_avi_infoframe()
> look correct?

Ping...


-- 
David Härdeman