drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.h
Extension
.h
Size
53448 bytes
Lines
1111
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 dcn30_mpc_registers {
	MPC_REG_VARIABLE_LIST_DCN3_0;
	MPC_REG_VARIABLE_LIST_DCN32;
};

struct dcn30_mpc_shift {
	MPC_REG_FIELD_LIST_DCN3_0(uint8_t);
	MPC_REG_FIELD_LIST_DCN32(uint8_t);
};

struct dcn30_mpc_mask {
	MPC_REG_FIELD_LIST_DCN3_0(uint32_t);
	MPC_REG_FIELD_LIST_DCN32(uint32_t);
};

struct dcn30_mpc {
	struct mpc base;

	int mpcc_in_use_mask;
	int num_mpcc;
	const struct dcn30_mpc_registers *mpc_regs;
	const struct dcn30_mpc_shift *mpc_shift;
	const struct dcn30_mpc_mask *mpc_mask;
	int num_rmu;
};

void dcn30_mpc_construct(struct dcn30_mpc *mpc30,
	struct dc_context *ctx,
	const struct dcn30_mpc_registers *mpc_regs,
	const struct dcn30_mpc_shift *mpc_shift,
	const struct dcn30_mpc_mask *mpc_mask,
	int num_mpcc,
	int num_rmu);

void mpc3_mpc_init(
	struct mpc *mpc);

void mpc3_mpc_init_single_inst(
	struct mpc *mpc,
	unsigned int mpcc_id);

bool mpc3_program_shaper(
		struct mpc *mpc,
		const struct pwl_params *params,
		uint32_t rmu_idx);

bool mpc3_program_3dlut(
		struct mpc *mpc,
		const struct tetrahedral_params *params,
		int rmu_idx);

uint32_t mpcc3_acquire_rmu(struct mpc *mpc,
		int mpcc_id, int rmu_idx);

void mpc3_set_denorm(
	struct mpc *mpc,
	int opp_id,
	enum dc_color_depth output_depth);

void mpc3_set_denorm_clamp(
	struct mpc *mpc,
	int opp_id,
	struct mpc_denorm_clamp denorm_clamp);

void mpc3_set_output_csc(
	struct mpc *mpc,
	int opp_id,
	const uint16_t *regval,
	enum mpc_output_csc_mode ocsc_mode);

void mpc3_set_ocsc_default(
	struct mpc *mpc,
	int opp_id,
	enum dc_color_space color_space,
	enum mpc_output_csc_mode ocsc_mode);

void mpc3_set_output_gamma(
	struct mpc *mpc,
	int mpcc_id,
	const struct pwl_params *params);

uint32_t mpc3_get_rmu_mux_status(
	struct mpc *mpc,
	int rmu_idx);

void mpc3_set_gamut_remap(
	struct mpc *mpc,
	int mpcc_id,
	const struct mpc_grph_gamut_adjustment *adjust);

Annotation

Implementation Notes