drivers/gpu/drm/amd/display/dc/dce/dce_opp.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/dce/dce_opp.h
Extension
.h
Size
15067 bytes
Lines
359
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 dce_opp_shift {
	OPP_REG_FIELD_LIST(uint8_t)
};

struct dce_opp_mask {
	OPP_REG_FIELD_LIST(uint32_t)
};

struct dce_opp_registers {
	uint32_t FMT_DYNAMIC_EXP_CNTL;
	uint32_t FMT_BIT_DEPTH_CONTROL;
	uint32_t FMT_CONTROL;
	uint32_t FMT_DITHER_RAND_R_SEED;
	uint32_t FMT_DITHER_RAND_G_SEED;
	uint32_t FMT_DITHER_RAND_B_SEED;
	uint32_t FMT_TEMPORAL_DITHER_PATTERN_CONTROL;
	uint32_t FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX;
	uint32_t FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX;
	uint32_t CONTROL;
	uint32_t FMT_CLAMP_CNTL;
	uint32_t FMT_CLAMP_COMPONENT_R;
	uint32_t FMT_CLAMP_COMPONENT_G;
	uint32_t FMT_CLAMP_COMPONENT_B;
};

/* OPP RELATED */
#define TO_DCE110_OPP(opp)\
	container_of(opp, struct dce110_opp, base)

struct dce110_opp {
	struct output_pixel_processor base;
	const struct dce_opp_registers *regs;
	const struct dce_opp_shift *opp_shift;
	const struct dce_opp_mask *opp_mask;
};

void dce110_opp_construct(struct dce110_opp *opp110,
	struct dc_context *ctx,
	uint32_t inst,
	const struct dce_opp_registers *regs,
	const struct dce_opp_shift *opp_shift,
	const struct dce_opp_mask *opp_mask);

#if defined(CONFIG_DRM_AMD_DC_SI)
void dce60_opp_construct(struct dce110_opp *opp110,
	struct dc_context *ctx,
	uint32_t inst,
	const struct dce_opp_registers *regs,
	const struct dce_opp_shift *opp_shift,
	const struct dce_opp_mask *opp_mask);
#endif

void dce110_opp_destroy(struct output_pixel_processor **opp);



/* FORMATTER RELATED */
void dce110_opp_program_bit_depth_reduction(
	struct output_pixel_processor *opp,
	const struct bit_depth_reduction_params *params);

void dce110_opp_program_clamping_and_pixel_encoding(
	struct output_pixel_processor *opp,
	const struct clamping_and_pixel_encoding_params *params);

void dce110_opp_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 dce110_opp_program_fmt(
	struct output_pixel_processor *opp,
	struct bit_depth_reduction_params *fmt_bit_depth,
	struct clamping_and_pixel_encoding_params *clamping);

void dce110_opp_set_clamping(
	struct dce110_opp *opp110,
	const struct clamping_and_pixel_encoding_params *params);

#endif

Annotation

Implementation Notes