include/drm/display/drm_dsc_helper.h

Source file repositories/reference/linux-study-clean/include/drm/display/drm_dsc_helper.h

File Facts

System
Linux kernel
Corpus path
include/drm/display/drm_dsc_helper.h
Extension
.h
Size
1262 bytes
Lines
37
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef DRM_DSC_HELPER_H_
#define DRM_DSC_HELPER_H_

#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,
};

struct drm_printer;

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);
void drm_dsc_dump_config(struct drm_printer *p, int indent, const struct drm_dsc_config *cfg);

#endif /* _DRM_DSC_HELPER_H_ */

Annotation

Implementation Notes