drivers/gpu/drm/amd/display/dc/dml2_0/dml2_internal_types.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/dml2_0/dml2_internal_types.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/dml2_0/dml2_internal_types.h
Extension
.h
Size
5809 bytes
Lines
158
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

struct dml2_wrapper_optimize_configuration_params {
	struct display_mode_lib_st *dml_core_ctx;
	struct dml2_configuration_options *config;
	struct ip_params_st *ip_params;
	struct dml_display_cfg_st *cur_display_config;
	struct dml_display_cfg_st *new_display_config;
	const struct dml_mode_support_info_st *cur_mode_support_info;
	struct dml_mode_eval_policy_st *cur_policy;
	struct dml_mode_eval_policy_st *new_policy;
};

struct dml2_calculate_lowest_supported_state_for_temp_read_scratch {
	struct dml_mode_support_info_st evaluation_info;
	dml_float_t uclk_change_latencies[__DML_MAX_STATE_ARRAY_SIZE__];
	struct dml_display_cfg_st cur_display_config;
	struct dml_display_cfg_st new_display_config;
	struct dml_mode_eval_policy_st new_policy;
	struct dml_mode_eval_policy_st cur_policy;
};

struct dml2_create_scratch {
	struct dml2_policy_build_synthetic_soc_states_scratch build_synthetic_socbb_scratch;
	struct soc_states_st in_states;
};

struct dml2_calculate_rq_and_dlg_params_scratch {
	struct _vcs_dpi_dml_display_rq_regs_st rq_regs;
	struct _vcs_dpi_dml_display_dlg_regs_st disp_dlg_regs;
	struct _vcs_dpi_dml_display_ttu_regs_st disp_ttu_regs;
};

#define __DML2_WRAPPER_MAX_STREAMS_PLANES__ 6

struct dml2_dml_to_dc_pipe_mapping {
	unsigned int disp_cfg_to_stream_id[__DML2_WRAPPER_MAX_STREAMS_PLANES__];
	bool disp_cfg_to_stream_id_valid[__DML2_WRAPPER_MAX_STREAMS_PLANES__];
	unsigned int disp_cfg_to_plane_id[__DML2_WRAPPER_MAX_STREAMS_PLANES__];
	bool disp_cfg_to_plane_id_valid[__DML2_WRAPPER_MAX_STREAMS_PLANES__];
	unsigned int dml_pipe_idx_to_stream_id[__DML2_WRAPPER_MAX_STREAMS_PLANES__];
	bool dml_pipe_idx_to_stream_id_valid[__DML2_WRAPPER_MAX_STREAMS_PLANES__];
	unsigned int dml_pipe_idx_to_plane_id[__DML2_WRAPPER_MAX_STREAMS_PLANES__];
	bool dml_pipe_idx_to_plane_id_valid[__DML2_WRAPPER_MAX_STREAMS_PLANES__];
	unsigned int dml_pipe_idx_to_plane_index[__DML2_WRAPPER_MAX_STREAMS_PLANES__];
	bool dml_pipe_idx_to_plane_index_valid[__DML2_WRAPPER_MAX_STREAMS_PLANES__];
};

struct dml2_wrapper_scratch {
	struct dml_display_cfg_st cur_display_config;
	struct dml_display_cfg_st new_display_config;
	struct dml_mode_eval_policy_st new_policy;
	struct dml_mode_eval_policy_st cur_policy;
	struct dml_mode_support_info_st mode_support_info;
	struct dml_mode_support_ex_params_st mode_support_params;

	struct dummy_pstate_entry dummy_pstate_table[4];

	struct dml2_create_scratch create_scratch;
	struct dml2_calculate_lowest_supported_state_for_temp_read_scratch dml2_calculate_lowest_supported_state_for_temp_read_scratch;
	struct dml2_calculate_rq_and_dlg_params_scratch calculate_rq_and_dlg_params_scratch;

	struct dml2_wrapper_optimize_configuration_params optimize_configuration_params;
	struct dml2_policy_build_synthetic_soc_states_params build_synthetic_socbb_params;

	struct dml2_dml_to_dc_pipe_mapping dml_to_dc_pipe_mapping;
	bool enable_flexible_pipe_mapping;
	bool plane_duplicate_exists;
	int hpo_stream_to_link_encoder_mapping[MAX_HPO_DP2_ENCODERS];
};

struct dml2_helper_det_policy_scratch {
	int dpps_per_surface[MAX_PLANES];
};

enum dml2_architecture {
	dml2_architecture_20,
	dml2_architecture_21
};

struct prepare_mcache_programming_locals {
	struct dml2_build_mcache_programming_in_out build_mcache_programming_params;
};

struct dml21_wrapper_scratch {
	struct prepare_mcache_programming_locals prepare_mcache_locals;
	struct pipe_ctx temp_pipe;
};

struct dml2_pipe_combine_factor {
	unsigned int source;
	unsigned int target;

Annotation

Implementation Notes