DSC specification defines linebuf_depth which contains the line buffer bit depth used to generate the bitstream. These values are defined as per Table 4.1 in DSC 1.2 spec
v2 (From Manasi): * Rename as MAX_LINEBUF_DEPTH for DSC 1.1 and DSC 1.2
Cc: dri-devel@lists.freedesktop.org Cc: Jani Nikula jani.nikula@linux.intel.com Cc: Ville Syrjälä ville.syrjala@linux.intel.com Signed-off-by: Gaurav K Singh gaurav.k.singh@intel.com Signed-off-by: Manasi Navare manasi.d.navare@intel.com --- include/drm/drm_dsc.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/include/drm/drm_dsc.h b/include/drm/drm_dsc.h index 0e5e3368d645..8562d8ee8161 100644 --- a/include/drm/drm_dsc.h +++ b/include/drm/drm_dsc.h @@ -41,6 +41,9 @@ #define DSC_PPS_RC_RANGE_MINQP_SHIFT 11 #define DSC_PPS_RC_RANGE_MAXQP_SHIFT 6 #define DSC_PPS_NATIVE_420_SHIFT 1 +#define DSC_1_2_MAX_LINEBUF_DEPTH_BITS 16 +#define DSC_1_2_MAX_LINEBUF_DEPTH_VAL 0 +#define DSC_1_1_MAX_LINEBUF_DEPTH_BITS 13
/* Configuration for a single Rate Control model range */ struct dsc_rc_range_parameters {