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| author | Manasi Navare <manasi.d.navare@intel.com> | 2018-11-27 22:41:08 +0100 |
|---|---|---|
| committer | Manasi Navare <manasi.d.navare@intel.com> | 2018-11-28 03:36:17 +0100 |
| commit | f25310c7360b1825ee25858b68685c94abaa11a3 (patch) | |
| tree | 4524f905125d3bcf413d6838b4ee1a1d4b95628f /include/drm/drm_dsc.h | |
| parent | drm/dsc: Add helpers for DSC picture parameter set infoframes (diff) | |
| download | linux-f25310c7360b1825ee25858b68685c94abaa11a3.tar.xz linux-f25310c7360b1825ee25858b68685c94abaa11a3.zip | |
drm/dsc: Define the DSC 1.1 and 1.2 Line Buffer depth constants
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>
Acked-by: Sean Paul <seanpaul@chromium.org> (For merging through
drm-intel)
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181127214125.17658-6-manasi.d.navare@intel.com
Diffstat (limited to 'include/drm/drm_dsc.h')
| -rw-r--r-- | include/drm/drm_dsc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drm/drm_dsc.h b/include/drm/drm_dsc.h index 52e57ceaff80..d03f1b83421a 100644 --- a/include/drm/drm_dsc.h +++ b/include/drm/drm_dsc.h @@ -40,6 +40,9 @@ #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 drm_dsc_rc_range_parameters { |