diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2020-12-08 14:33:53 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2020-12-10 10:49:47 +0200 |
| commit | a8f65ba3c2655125c4933f2f6a7e1f4938859bba (patch) | |
| tree | f8b5ceff240791b5b7798d659e668d68bf35c8eb /include/drm | |
| parent | 420798a09da722c6ba46fffae842dd6bee7826d7 (diff) | |
drm/dsc: add helper for calculating rc buffer size from DPCD
Add a helper for calculating the rc buffer size from the DCPD offsets
DP_DSC_RC_BUF_BLK_SIZE and DP_DSC_RC_BUF_SIZE.
Cc: Alex Deucher <alexdeucher@gmail.com>
Cc: Harry Wentland <hwentlan@amd.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/6c6aee22740fe7a8cf2b8e768bfda378850cf59a.1607429866.git.jani.nikula@intel.com
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_dsc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/drm_dsc.h b/include/drm/drm_dsc.h index 732f32740c86..e66560174ff1 100644 --- a/include/drm/drm_dsc.h +++ b/include/drm/drm_dsc.h @@ -602,6 +602,7 @@ struct drm_dsc_pps_infoframe { } __packed; void drm_dsc_dp_pps_header_init(struct dp_sdp_header *pps_header); +int drm_dsc_dp_rc_buffer_size(u8 rc_buffer_block_size, u8 rc_buffer_size); void drm_dsc_pps_payload_pack(struct drm_dsc_picture_parameter_set *pps_sdp, const struct drm_dsc_config *dsc_cfg); int drm_dsc_compute_rc_parameters(struct drm_dsc_config *vdsc_cfg); |