From e871a70d8ccd6dbcb30f081f5d3d8854380422fe Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 24 May 2023 10:45:15 -0700 Subject: drm/display/dsc: add helper to set semi-const parameters Add a helper setting config values which are typically constant across operating modes (table E-4 of the standard) and mux_word_size (which is a const according to 3.5.2). Signed-off-by: Dmitry Baryshkov Reviewed-by: Marijn Suijten Signed-off-by: Jessica Zhang Patchwork: https://patchwork.freedesktop.org/patch/539280/ Link: https://lore.kernel.org/r/20230329-rfc-msm-dsc-helper-v14-2-bafc7be95691@quicinc.com Signed-off-by: Dmitry Baryshkov --- include/drm/display/drm_dsc_helper.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/drm/display/drm_dsc_helper.h b/include/drm/display/drm_dsc_helper.h index 71789fb34e17..f4e18e5d077a 100644 --- a/include/drm/display/drm_dsc_helper.h +++ b/include/drm/display/drm_dsc_helper.h @@ -21,6 +21,7 @@ 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); +void drm_dsc_set_const_params(struct drm_dsc_config *vdsc_cfg); void drm_dsc_set_rc_buf_thresh(struct drm_dsc_config *vdsc_cfg); int drm_dsc_setup_rc_params(struct drm_dsc_config *vdsc_cfg, enum drm_dsc_params_type type); int drm_dsc_compute_rc_parameters(struct drm_dsc_config *vdsc_cfg); -- cgit v1.2.3