Re: [PATCH v9 0/6] drm/i915/dp: Support for DP YCbCr4:2:0 outputs

2019-05-23 Thread Jani Nikula
On Tue, 21 May 2019, Gwan-gyeong Mun wrote: > On Gen 11 platform, to enable resolutions like 5K@120 (or higher) we need > to use DSC (DP 1.4) or YCbCr4:2:0 (DP 1.3 or 1.4) on DP. > In order to support YCbCr4:2:0 on DP we need to program YCBCR 4:2:0 > to MSA and VSC SDP. > And Link M/N values are c

[PATCH v9 0/6] drm/i915/dp: Support for DP YCbCr4:2:0 outputs

2019-05-21 Thread Gwan-gyeong Mun
On Gen 11 platform, to enable resolutions like 5K@120 (or higher) we need to use DSC (DP 1.4) or YCbCr4:2:0 (DP 1.3 or 1.4) on DP. In order to support YCbCr4:2:0 on DP we need to program YCBCR 4:2:0 to MSA and VSC SDP. And Link M/N values are calculated and applied based on the Full Clock forYCbCr4