On Thu, 22 Nov 2012, Henrik Rydberg <rydberg@euromail.se> wrote:
>> Yeah, the utter lack of a vbt fits very nicely, thanks for checking,
>> I've merged the patch into drm-intel-fixes and will forward it for
>> inclusion into 3.7 rsn.
>
> Great, thanks. One thing about that patch: if we would ever encounter
> a non-zero edp.bpp < 3, display_bpc would not be clamped. I suppose
> monochrome screens went out of fashion twenty years ago, but who
> knows...

ATM, edp.bpp is known to be 18, 24, or 30. It's mapped from a two-bit
value in the VBT.

Glad to hear the patch works for you.

BR,
Jani.