drm/i915/xelpd: Calculate VDSC RC parameters
Add methods to calculate rc parameters for all bpps, against the fixed arrays that we already have for 8,10,12 valid o/p bpps, to cover RGB 444 formats. Our hw doesn't support YUV compression yet. The calculations used here are from VESA C model for DSC 1.1 v2: - Checkpatch fixes Cc: Manasi Navare <manasi.d.navare@intel.com> Cc: Juha-Pekka Heikkil <juha-pekka.heikkila@intel.com> Signed-off-by:Vandita Kulkarni <vandita.kulkarni@intel.com> Signed-off-by:
Mohammed Khajapasha <mohammed.khajapasha@intel.com> Signed-off-by:
Matt Roper <matthew.d.roper@intel.com> Reviewed-by:
Manasi Navare <manasi.d.navare@intel.com> Signed-off-by:
Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210519000625.3184321-2-lucas.demarchi@intel.com
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