drivers/gpu/drm/amd/display/dc/mpc/dcn20/dcn20_mpc.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/mpc/dcn20/dcn20_mpc.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/mpc/dcn20/dcn20_mpc.h
Extension
.h
Size
13105 bytes
Lines
313
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 dcn20_mpc_registers {
	MPC_REG_VARIABLE_LIST_DCN2_0
};

struct dcn20_mpc_shift {
	MPC_REG_FIELD_LIST_DCN2_0(uint8_t)
};

struct dcn20_mpc_mask {
	MPC_REG_FIELD_LIST_DCN2_0(uint32_t)
};

struct dcn20_mpc {
	struct mpc base;

	int mpcc_in_use_mask;
	int num_mpcc;
	const struct dcn20_mpc_registers *mpc_regs;
	const struct dcn20_mpc_shift *mpc_shift;
	const struct dcn20_mpc_mask *mpc_mask;
};

void dcn20_mpc_construct(struct dcn20_mpc *mpcc20,
	struct dc_context *ctx,
	const struct dcn20_mpc_registers *mpc_regs,
	const struct dcn20_mpc_shift *mpc_shift,
	const struct dcn20_mpc_mask *mpc_mask,
	int num_mpcc);

void mpc2_update_blending(
	struct mpc *mpc,
	struct mpcc_blnd_cfg *blnd_cfg,
	int mpcc_id);

void mpc2_set_denorm(
	struct mpc *mpc,
	int opp_id,
	enum dc_color_depth output_depth);

void mpc2_set_denorm_clamp(
	struct mpc *mpc,
	int opp_id,
	struct mpc_denorm_clamp denorm_clamp);

void mpc2_set_output_csc(
	struct mpc *mpc,
	int opp_id,
	const uint16_t *regval,
	enum mpc_output_csc_mode ocsc_mode);

void mpc2_set_ocsc_default(
	struct mpc *mpc,
	int opp_id,
	enum dc_color_space color_space,
	enum mpc_output_csc_mode ocsc_mode);

void mpc2_set_output_gamma(
	struct mpc *mpc,
	int mpcc_id,
	const struct pwl_params *params);

void mpc2_assert_idle_mpcc(struct mpc *mpc, int id);
void mpc2_assert_mpcc_idle_before_connect(struct mpc *mpc, int mpcc_id);
void mpc20_power_on_ogam_lut(struct mpc *mpc, int mpcc_id, bool power_on);
#endif

Annotation

Implementation Notes