[Intel-gfx] [PATCH-v2 0/3] drm/i915: interlaced mode support

[Sun, Yi]

> > This patch set enables enables interlaced mode output on generation 3
> > and above chipsets.
> >
> > History here: https://bugs.freedesktop.org/show_bug.cgi?id=11220
> >
> > It has been tested on the following hardware:
> > * ASUS P5E-VM-HDMI (G35_G) and LG 32FS4D (VGA and SDVO connectors)
> > * Intel DQ45CB (Q45_G) and Sony GDM 5411 (VGA connector)
> > * Toshiba Portege R500 (I935_GM) and Sony GDM 5411 CRT (VGA connector)
> >
> > PATCH HISTORY
> > Version 1. Initial cut.
> > Version 2. Set timings for gen3 and ILK/SB chipsets.
> >            Allow interlaced output on HDMI connector.
> >
> > Peter Ross (3):
> >   drm/i915: specify vertical timings in frame units for interlaced
> >     modes (gen3+)
> >   drm/i915: allow interlaced mode output on the SDVO connector
> >   drm/i915: allow interlaced mode output on the HDMI connector
> >
> >  drivers/gpu/drm/i915/intel_display.c |   14 ++++++++++++++
> >  drivers/gpu/drm/i915/intel_hdmi.c    |    2 +-
> >  drivers/gpu/drm/i915/intel_sdvo.c    |    2 +-
> >  3 files changed, 16 insertions(+), 2 deletions(-)
> 
> Cool, this series looks good.
> 
> Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>
> 
> Yi, can you give these patches a try with interlaced modes on SDVO and HDMI
> attached displays and reply with your tested-by?
> 

I tried the 3 patches on 3 machines, gm45(HDMI), g45(SDVO-HDMI) and a SandyBridge mobile(HDMI).
The patches work well on gm45 with HDMI and g45 with SDVO-HDMI card. I could reproduce the issue and fix it.

But on the SandyBridge, it seems that the issue still exists.

Tested-by: Sun Yi <yi.sun at intel.com>

Yi
	--Thanks

> Thanks,
> --
> Jesse Barnes, Intel Open Source Technology Center