From: "Srivatsa, Anusha" <anusha.sriva...@intel.com> DSC has some Rate Control values that remain constant across all configurations. These are as per the DSC standard.
v3: * Define them in drm_dsc.h as they are DSC constants (Manasi) v2: * Add DP_DSC_ prefix (Jani Nikula) Cc: dri-devel@lists.freedesktop.org Cc: Manasi Navare <manasi.d.nav...@intel.com> Cc: Jani Nikula <jani.nik...@linux.intel.com> Cc: Ville Syrjala <ville.syrj...@linux.intel.com> Cc: Gaurav K Singh <gaurav.k.si...@intel.com> Cc: Harry Wentland <harry.wentl...@amd.com> Signed-off-by: Anusha Srivatsa <anusha.sriva...@intel.com> Reviewed-by: Manasi Navare <manasi.d.nav...@intel.com> --- include/drm/drm_dsc.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/drm/drm_dsc.h b/include/drm/drm_dsc.h index e90078faeb56..986f962f38d4 100644 --- a/include/drm/drm_dsc.h +++ b/include/drm/drm_dsc.h @@ -18,6 +18,12 @@ #define DSC_SCALE_DECREMENT_INTERVAL_MAX 4095 #define DSC_RANGE_BPG_OFFSET_MASK 0x3f +/* DSC Rate Control Constants */ +#define DSC_RC_MODEL_SIZE_CONST 8192 +#define DSC_RC_EDGE_FACTOR_CONST 6 +#define DSC_RC_TGT_OFFSET_HI_CONST 3 +#define DSC_RC_TGT_OFFSET_LO_CONST 3 + /* Configuration for a single Rate Control model range */ struct dsc_rc_range_parameters { /* Min Quantization Parameters allowed for this range */ -- 2.18.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel