[Intel-gfx] [PATCH-v2 0/3] drm/i915: interlaced mode support
yi.sun at intel.com
Thu Jan 19 10:51:16 CET 2012
> > 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>
> Jesse Barnes, Intel Open Source Technology Center
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