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

[Peter Ross]

On Thu, Jan 19, 2012 at 11:28:35AM +0100, Daniel Vetter wrote:
> On Thu, Jan 19, 2012 at 09:51:16AM +0000, Sun, Yi wrote:
> > > > 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>

Thanks.

> So I guess it works on pre-PCH_SPLIT machines, but not on later ones.
> Peter, on which machines have you tried this out?

Have tested successfully on:

I935_GM (VGA)
G35_G (VGA, SDVO-HDMI)
Q45 (VGA)

Expect to also have results for I915_G on the weekend.

-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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