[Intel-gfx] Are there any patches addressing Haswell GPU hang 80229

2014-08-08 Thread Barry Scott
https://bugs.freedesktop.org/show_bug.cgi?id=80229

We can reproduce this GPU hang here after an hours or so of 
testing.

If there are anything I can do to help debug this please let me 
know.

Barry



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Re: [Intel-gfx] HDMI CEC support

2011-06-30 Thread Barry Scott
On Thursday 30 June 2011 16:35:05 Jesse Barnes wrote:
 On Thu, 30 Jun 2011 16:07:30 +0100
 Barry Scott barry.sc...@onelan.co.uk wrote:
 
  We are interesting in using CEC over HDMI with intel graphics.
  
  Having looked at chip level documents we did not see CEC
  references.
  
  Is this something that the intel hardware can support?
  If so is there driver support for CEC?
 
 There's no driver support for CEC right now; I haven't looked at the
 feature closely enough yet to know whether current hw can support it.
 If it mainly involves additional info frames then we can likely handle
 it with existing stuff...
 
 

The HW needs to support the 1 wire bidirectional bus using AV.Link prootocol
on pin 13.

I bit of googling seems to confirm that Intel Integrated graphic on Windows
can operate CEC. (I did not find chip level details).

We may be asked to get this going here. If we have access to the necesssary
docs to work on this we'll supply patches for your consideration.

Barry
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