[Intel-gfx] [PATCH] drm/edid: Reduce horizontal timings for pixel replicated modes

Ville Syrjälä ville.syrjala at linux.intel.com
Mon Sep 1 15:17:51 CEST 2014


On Mon, Sep 01, 2014 at 04:12:27PM +0300, Ville Syrjälä wrote:
> On Tue, Aug 26, 2014 at 10:11:07AM +0200, Daniel Vetter wrote:
> > On Tue, Aug 26, 2014 at 10:10:09AM +0200, Daniel Vetter wrote:
> > > On Tue, Aug 19, 2014 at 02:21:21PM -0700, clinton.a.taylor at intel.com wrote:
> > > > From: Clint Taylor <clinton.a.taylor at intel.com>
> > > > 
> > > > Pixel replicated modes should be 720 horizontal pixel and pixel
> > > > replicated by the HW across the HDMI cable at 2X pixel clock. Current
> > > > horizontal resolution of 1440 does not allow pixel duplication to
> > > > occur and scaling artifacts occur on the TV. HDMI certification
> > > > 7-26 currently fails for all pixel replicated modes. This change fizes
> > > > the HDMI certification issues with 480i/576i.
> > > > 
> > > > V2: Removed interlace flag from VICs 44 and 45. Will be submitted in
> > > > another patch. Various other formatting fixes.
> > > > 
> > > > V3: 576i at 200 htotal fixed. Check min and max pixel clocks.
> > > > 
> > > > Signed-off-by: Clint Taylor <clinton.a.taylor at intel.com>
> > > > ---
> > > >  drivers/gpu/drm/drm_edid.c        |   96 ++++++++++++++++++-------------------
> > > >  drivers/gpu/drm/i915/intel_hdmi.c |   15 ++++--
> > > 
> > > Still plea to split out the i915 change.
> > 
> > Also it's good practice to add all the people who commented on earlier
> > versions of this patch to the in-patch Cc: list. So Ville should be here
> > for this one.
> 
> Also I've totally lost track of these now. Please use --in-reply-to
> when sending revised patches.

Oh and please use --to --cc etc. also instead of sending the same patch
separately to multiple lists.

-- 
Ville Syrjälä
Intel OTC



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