Re: [Nouveau] [PATCH 5/6] drm: Delete "mandatory" stereographic modes

[Ilia Mirkin <imirkin@alum.mit.edu>]

On Wed, Jan 18, 2017 at 11:41 AM, Damien Lespiau
<damien.lespiau@intel.com> wrote:
> On Wed, Jan 18, 2017 at 04:33:43PM +0000, Damien Lespiau wrote:
>> On Wed, Jan 18, 2017 at 11:27:16AM -0500, Ilia Mirkin wrote:
>> > Damien - did you ever test these mandatory modes on an actual
>> > commercial 3D TV or similar device?
>>
>> My main testing device was a Samsung TV with this 3D_present bit set and
>> all the advertised modes were working. Can't quite remember if that
>> included the interleaved mode.
>
> I even pushed the EDID of that TV to edid-decode [1] if someone needs to
> check that the EDID parsing is correct. It'd be interesting to see what
> the tool has to say about the edid of the sink causing problems, in
> particular compare the mandatory modes to the other modes advertised by
> that TV. Maybe we could see some kind of pattern emerge, like the 3D
> modes supported being the ones with the timings in table 8-15.

This is Alastair's display (one of them): http://paste.lisp.org/display/335893

I believe this is the interesting part:

  Video data block
    VIC  16 1920x1080@60Hz
    VIC  31 1920x1080@50Hz
    VIC   5 1920x1080i@60Hz
    VIC  20 1920x1080i@50Hz
    VIC   4 1280x720@60Hz
    VIC  19 1280x720@50Hz
    VIC   3 720x480@60Hz
    VIC   2 720x480@60Hz
    VIC  18 720x576@50Hz
    VIC  17 720x576@50Hz
    VIC   7 1440x480i@60Hz
    VIC   6 1440x480i@60Hz
    VIC  22 1440x576i@50Hz
    VIC  21 1440x576i@50Hz
    VIC  32 1920x1080@24Hz
    VIC   1 640x480@60Hz
...
    Extended HDMI video details:
      3D present
      Base EDID image size is in units of 1cm
      VIC index 2 supports side-by-side (half, horizontal)
      VIC index 3 supports side-by-side (half, horizontal)
      VIC index 4 supports side-by-side (half, horizontal)
      VIC index 5 supports side-by-side (half, horizontal)
      VIC index 14 supports side-by-side (half, horizontal)
      VIC index 0 supports top-and-bottom
      VIC index 1 supports top-and-bottom
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