On 08/25/2014 06:02 AM, Daniel Vetter wrote: > On Mon, Aug 18, 2014 at 02:02:14PM -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. >> >> 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 | 10 +++- > > I think the i915 side of this double-clock support should be split out > into a separate patch. Makes it easier for people to spot that there's > some driver work to enable this properly. > -Daniel >
Two patches will work. The HDMI driver will just reject the SD interlaced modes without the i915 changes. Clint
