Re: [PATCH v2 2/3] drm/dsc: Add native 420 and 422 support to compute_rc_params

2019-02-25 Thread Jani Nikula
On Thu, 21 Feb 2019, David Francis wrote: > Native 420 and 422 transfer modes are new in DSC1.2 > > In these modes, each two pixels of a slice are treated as one > pixel, so the slice width is half as large (round down) for > the purposes of calucating the groups per line and chunk size > in

[PATCH v2 2/3] drm/dsc: Add native 420 and 422 support to compute_rc_params

2019-02-21 Thread David Francis
Native 420 and 422 transfer modes are new in DSC1.2 In these modes, each two pixels of a slice are treated as one pixel, so the slice width is half as large (round down) for the purposes of calucating the groups per line and chunk size in bytes In native 422 mode, each pixel has four components,