[PATCH] Enable probing of non-rb modes

Shirish S shirish at chromium.org
Thu Dec 5 21:45:19 PST 2013


Gentle Reminder!

On Mon, Nov 25, 2013 at 2:21 PM, Shirish S <s.shirish at samsung.com> wrote:
> With the current implementation of collecting edid modes,
> in case rb mode exists for a non rb mode of same resolution and
> vrefresh, the non-rb mode is never fed to display controller to be
> probed, as a result we lose on using the non-rb mode, if the display
> controller does not support rb mode but supports non-rb.
>
>
> For instance in case of 1680x1050 at 60Hz:
> with monitor whose EDID supports RB,
> if connected to  display controller does not support 1680x1050 at 60Hz RB but it
> supports 1680x1050 at 60Hz, with the current implementation the non-rb mode
> 1680x1050 at 60Hz is not listed in connectors probed modes and hence on running
> xrandr is not listed.
>
> V2: Incorporate review comments by Adam Jackson
>     remove suffix of 'rb'
>
> Shirish S (1):
>   drm: edid: enable probing and listing of non rb modes
>
>  drivers/gpu/drm/drm_edid.c |   40 ++++++++++++++++++----------------------
>  1 file changed, 18 insertions(+), 22 deletions(-)
>
> --
> 1.7.9.5
>


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