drivers/gpu/drm/amd/display/dc/mpc/dcn10/dcn10_mpc.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/mpc/dcn10/dcn10_mpc.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/mpc/dcn10/dcn10_mpc.h
Extension
.h
Size
5851 bytes
Lines
201
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 dcn_mpc_registers {
	MPC_COMMON_REG_VARIABLE_LIST
};

struct dcn_mpc_shift {
	MPC_REG_FIELD_LIST(uint8_t)
};

struct dcn_mpc_mask {
	MPC_REG_FIELD_LIST(uint32_t)
};

struct dcn10_mpc {
	struct mpc base;

	int mpcc_in_use_mask;
	int num_mpcc;
	const struct dcn_mpc_registers *mpc_regs;
	const struct dcn_mpc_shift *mpc_shift;
	const struct dcn_mpc_mask *mpc_mask;
};

void dcn10_mpc_construct(struct dcn10_mpc *mpcc10,
	struct dc_context *ctx,
	const struct dcn_mpc_registers *mpc_regs,
	const struct dcn_mpc_shift *mpc_shift,
	const struct dcn_mpc_mask *mpc_mask,
	int num_mpcc);

struct mpcc *mpc1_insert_plane(
	struct mpc *mpc,
	struct mpc_tree *tree,
	struct mpcc_blnd_cfg *blnd_cfg,
	struct mpcc_sm_cfg *sm_cfg,
	struct mpcc *insert_above_mpcc,
	int dpp_id,
	int mpcc_id);

void mpc1_remove_mpcc(
	struct mpc *mpc,
	struct mpc_tree *tree,
	struct mpcc *mpcc);

void mpc1_mpc_init(
	struct mpc *mpc);

void mpc1_mpc_init_single_inst(
	struct mpc *mpc,
	unsigned int mpcc_id);

void mpc1_assert_idle_mpcc(
	struct mpc *mpc,
	int id);

void mpc1_set_bg_color(
	struct mpc *mpc,
	struct tg_color *bg_color,
	int id);

void mpc1_update_stereo_mix(
	struct mpc *mpc,
	struct mpcc_sm_cfg *sm_cfg,
	int mpcc_id);

void mpc1_assert_mpcc_idle_before_connect(
	struct mpc *mpc,
	int mpcc_id);

void mpc1_init_mpcc_list_from_hw(
	struct mpc *mpc,
	struct mpc_tree *tree);

struct mpcc *mpc1_get_mpcc(
	struct mpc *mpc,
	int mpcc_id);

struct mpcc *mpc1_get_mpcc_for_dpp(
	struct mpc_tree *tree,
	int dpp_id);

void mpc1_read_mpcc_state(
		struct mpc *mpc,
		int mpcc_inst,
		struct mpcc_state *s);

void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock);

unsigned int mpc1_get_mpc_out_mux(struct mpc *mpc, int opp_id);
#endif

Annotation

Implementation Notes