drivers/gpu/drm/amd/display/dc/opp/dcn10/dcn10_opp.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/opp/dcn10/dcn10_opp.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/opp/dcn10/dcn10_opp.h
Extension
.h
Size
7242 bytes
Lines
194
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 dcn10_opp_registers {
	OPP_COMMON_REG_VARIABLE_LIST;
};

struct dcn10_opp_shift {
	OPP_DCN10_REG_FIELD_LIST(uint8_t);
};

struct dcn10_opp_mask {
	OPP_DCN10_REG_FIELD_LIST(uint32_t);
};

struct dcn10_opp {
	struct output_pixel_processor base;

	const struct dcn10_opp_registers *regs;
	const struct dcn10_opp_shift *opp_shift;
	const struct dcn10_opp_mask *opp_mask;
	bool is_write_to_ram_a_safe;
};

void dcn10_opp_construct(struct dcn10_opp *oppn10,
	struct dc_context *ctx,
	uint32_t inst,
	const struct dcn10_opp_registers *regs,
	const struct dcn10_opp_shift *opp_shift,
	const struct dcn10_opp_mask *opp_mask);

void opp1_set_dyn_expansion(
	struct output_pixel_processor *opp,
	enum dc_color_space color_sp,
	enum dc_color_depth color_dpth,
	enum signal_type signal);

void opp1_program_fmt(
	struct output_pixel_processor *opp,
	struct bit_depth_reduction_params *fmt_bit_depth,
	struct clamping_and_pixel_encoding_params *clamping);

void opp1_program_bit_depth_reduction(
	struct output_pixel_processor *opp,
	const struct bit_depth_reduction_params *params);

void opp1_program_stereo(
	struct output_pixel_processor *opp,
	bool enable,
	const struct dc_crtc_timing *timing);

void opp1_pipe_clock_control(struct output_pixel_processor *opp, bool enable);

void opp1_destroy(struct output_pixel_processor **opp);

void opp1_read_reg_state(struct output_pixel_processor *opp, struct dcn_opp_reg_state *opp_reg_state);

#endif

Annotation

Implementation Notes