[Intel-gfx] [PATCH 00/12] Add more DMT and common modes

Takashi Iwai tiwai at suse.de
Tue Apr 17 08:26:26 PDT 2012

At Fri, 13 Apr 2012 16:56:26 -0400,
Adam Jackson wrote:
> On 4/13/12 4:33 PM, Adam Jackson wrote:
> > Incorporates some feedback from Rodrigo and Takashi.  Major themes of the
> > series:
> >
> > - Fix the DMT list to include reduced-blanking modes
> > - Add modes from DMT for any range descriptor type
> > - Add an extra modes list for things not in DMT
> > - For ranges that specify a formula, generate timings from the extra modes
> >
> > This still doesn't address the driver policy decision of "I know I have
> > a scaler, add modes as if there were a range descriptor even if there's
> > not one".  But it should at least make clear what such a helper function
> > should do.
> One minor buglet in this series that's not obvious from inspection (and 
> that I didn't realize until just now) is that putting 1366x768 in the 
> minimode list won't do what you want, since the mode you get back will 
> be 1368x768.  Probably we should move the manual-underscan hack into the 
> timing generators themselves.

Sounds like a good compromise.  We have already hacks in drm_edid.c
for HDMI TV, so one exception more isn't that bad ;)


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