drivers/gpu/drm/amd/display/dc/dwb/dcn30/dcn30_cm_common.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/dwb/dcn30/dcn30_cm_common.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/dwb/dcn30/dcn30_cm_common.h
Extension
.h
Size
2360 bytes
Lines
75
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 DCN3_xfer_func_shift {
	TF_HELPER_REG_FIELD_LIST_DCN3(uint8_t);
};

struct DCN3_xfer_func_mask {
	TF_HELPER_REG_FIELD_LIST_DCN3(uint32_t);
};

struct dcn3_xfer_func_reg {
	struct DCN3_xfer_func_shift shifts;
	struct DCN3_xfer_func_mask masks;

	TF_HELPER_REG_LIST;
	uint32_t offset_b;
	uint32_t offset_g;
	uint32_t offset_r;
	uint32_t start_base_cntl_b;
	uint32_t start_base_cntl_g;
	uint32_t start_base_cntl_r;
};

void cm_helper_program_gamcor_xfer_func(
	struct dc_context *ctx,
	const struct pwl_params *params,
	const struct dcn3_xfer_func_reg *reg);

bool cm3_helper_translate_curve_to_hw_format(struct dc_context *ctx,
	const struct dc_transfer_func *output_tf,
	struct pwl_params *lut_params, bool fixpoint);

bool cm3_helper_convert_to_custom_float(
		struct pwl_result_data *rgb_resulted,
		struct curve_points3 *corner_points,
		uint32_t hw_points_num,
		bool fixpoint);

bool is_rgb_equal(const struct pwl_result_data *rgb, uint32_t num);

#endif

Annotation

Implementation Notes