drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h
Extension
.h
Size
2581 bytes
Lines
67
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __DISPLAY_RQ_DLG_CALC_H__
#define __DISPLAY_RQ_DLG_CALC_H__

struct display_mode_lib;

#include "display_rq_dlg_helpers.h"

void dml1_extract_rq_regs(
		struct display_mode_lib *mode_lib,
		struct _vcs_dpi_display_rq_regs_st *rq_regs,
		const struct _vcs_dpi_display_rq_params_st *rq_param);
/* Function: dml_rq_dlg_get_rq_params
 *  Calculate requestor related parameters that register definition agnostic
 *  (i.e. this layer does try to separate real values from register definition)
 * Input:
 *  pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
 * Output:
 *  rq_param - values that can be used to setup RQ (e.g. swath_height, plane1_addr, etc.)
 */
void dml1_rq_dlg_get_rq_params(
		struct display_mode_lib *mode_lib,
		struct _vcs_dpi_display_rq_params_st *rq_param,
		const struct _vcs_dpi_display_pipe_source_params_st *pipe_src_param);


/* Function: dml_rq_dlg_get_dlg_params
 *  Calculate deadline related parameters
 */
void dml1_rq_dlg_get_dlg_params(
		struct display_mode_lib *mode_lib,
		struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
		struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
		const struct _vcs_dpi_display_rq_dlg_params_st *rq_dlg_param,
		const struct _vcs_dpi_display_dlg_sys_params_st *dlg_sys_param,
		const struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe_param,
		const bool cstate_en,
		const bool pstate_en,
		const bool vm_en,
		const bool iflip_en);

#endif

Annotation

Implementation Notes