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authorMark Brown <broonie@kernel.org>2023-07-17 08:12:31 +0300
committerMark Brown <broonie@kernel.org>2023-07-17 08:12:31 +0300
commit0791faebfe750292a8a842b64795a390ca4a3b51 (patch)
tree0e6095a5a0130398b0693bddfdc421c41eebda7c /include/drm/display/drm_dsc_helper.h
parente8bf1741c14eb8e4a4e1364d45aeeab66660ab9b (diff)
parentfdf0eaf11452d72945af31804e2a1048ee1b574c (diff)
downloadlinux-0791faebfe750292a8a842b64795a390ca4a3b51.tar.xz
ASoC: Merge v6.5-rc2
Get a similar baseline to my other branches, and fixes for people using the branch.
Diffstat (limited to 'include/drm/display/drm_dsc_helper.h')
-rw-r--r--include/drm/display/drm_dsc_helper.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/drm/display/drm_dsc_helper.h b/include/drm/display/drm_dsc_helper.h
index 8b41edbbabab..913aa2071232 100644
--- a/include/drm/display/drm_dsc_helper.h
+++ b/include/drm/display/drm_dsc_helper.h
@@ -10,11 +10,24 @@
#include <drm/display/drm_dsc.h>
+enum drm_dsc_params_type {
+ DRM_DSC_1_2_444,
+ DRM_DSC_1_1_PRE_SCR, /* legacy params from DSC 1.1 */
+ DRM_DSC_1_2_422,
+ DRM_DSC_1_2_420,
+};
+
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);
+u8 drm_dsc_initial_scale_value(const struct drm_dsc_config *dsc);
+u32 drm_dsc_flatness_det_thresh(const struct drm_dsc_config *dsc);
+u32 drm_dsc_get_bpp_int(const struct drm_dsc_config *vdsc_cfg);
#endif /* _DRM_DSC_HELPER_H_ */