drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/mpc/dcn401/dcn401_mpc.h
Extension
.h
Size
12203 bytes
Lines
266
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 dcn401_mpc_shift {
	MPC_REG_FIELD_LIST_DCN4_01(uint8_t);
};

struct dcn401_mpc_mask {
	MPC_REG_FIELD_LIST_DCN4_01(uint32_t);
};

struct dcn401_mpc_registers {
	MPC_REG_VARIABLE_LIST_DCN4_01
	uint32_t MPCC_CONTROL2[MAX_MPCC];
};

struct dcn401_mpc {
	struct mpc base;

	int mpcc_in_use_mask;
	int num_mpcc;
	const struct dcn401_mpc_registers *mpc_regs;
	const struct dcn401_mpc_shift *mpc_shift;
	const struct dcn401_mpc_mask *mpc_mask;
	int num_rmu;
};
void dcn401_mpc_construct(struct dcn401_mpc *mpc401,
	struct dc_context *ctx,
	const struct dcn401_mpc_registers *mpc_regs,
	const struct dcn401_mpc_shift *mpc_shift,
	const struct dcn401_mpc_mask *mpc_mask,
	int num_mpcc,
	int num_rmu);

void mpc401_set_movable_cm_location(struct mpc *mpc, enum mpcc_movable_cm_location location, int mpcc_id);
void mpc401_populate_lut(struct mpc *mpc, const enum MCM_LUT_ID id, const union mcm_lut_params params,
		bool lut_bank_a, int mpcc_id);

void mpc401_program_lut_mode(
		struct mpc *mpc,
		const enum MCM_LUT_ID id,
		const enum MCM_LUT_XABLE xable,
		bool lut_bank_a,
		int mpcc_id);

void mpc401_program_lut_read_write_control(
		struct mpc *mpc,
		const enum MCM_LUT_ID id,
		bool lut_bank_a,
		int mpcc_id);

void mpc401_set_gamut_remap(
	struct mpc *mpc,
	int mpcc_id,
	const struct mpc_grph_gamut_adjustment *adjust);

void mpc401_get_gamut_remap(
	struct mpc *mpc,
	int mpcc_id,
	struct mpc_grph_gamut_adjustment *adjust);

void mpc401_update_3dlut_fast_load_select(
	struct mpc *mpc,
	int mpcc_id,
	int hubp_idx);

void mpc_program_gamut_remap(
	struct mpc *mpc,
	unsigned int mpcc_id,
	const uint16_t *regval,
	enum mpcc_gamut_remap_id gamut_remap_block_id,
	enum mpcc_gamut_remap_mode_select mode_select);

void mpc_read_gamut_remap(struct mpc *mpc,
	int mpcc_id,
	uint16_t *regval,
	enum mpcc_gamut_remap_id gamut_remap_block_id,
	uint32_t *mode_select);

void mpc401_get_3dlut_fast_load_status(
	struct mpc *mpc,
	int mpcc_id,
	uint32_t *done,
	uint32_t *soft_underflow,
	uint32_t *hard_underflow);

void mpc401_update_3dlut_fast_load_select(
	struct mpc *mpc,
	int mpcc_id,
	int hubp_idx);

#endif

Annotation

Implementation Notes