Re: [Intel-gfx] [PATCH v4 4/6] drm/i915: prepare csc unit for YCBCR420 output

2017-07-20 Thread Imre Deak
On Mon, Jul 17, 2017 at 08:06:25PM +0530, Shashank Sharma wrote: > To support ycbcr output, we need a pipe CSC block to do > RGB->YCBCR conversion. > > Current Intel platforms have only one pipe CSC unit, so > we can either do color correction using it, or we can perform > RGB->YCBCR conversion.

[Intel-gfx] [PATCH v4 4/6] drm/i915: prepare csc unit for YCBCR420 output

2017-07-17 Thread Shashank Sharma
To support ycbcr output, we need a pipe CSC block to do RGB->YCBCR conversion. Current Intel platforms have only one pipe CSC unit, so we can either do color correction using it, or we can perform RGB->YCBCR conversion. This function adds a csc handler, which uses recommended bspec values to