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

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

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/dce/dce_ipp.h
Extension
.h
Size
11693 bytes
Lines
288
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_ipp_shift {
	IPP_REG_FIELD_LIST(uint8_t);
};

struct dce_ipp_mask {
	IPP_REG_FIELD_LIST(uint32_t);
};

struct dce_ipp_registers {
	uint32_t CUR_UPDATE;
	uint32_t CUR_CONTROL;
	uint32_t CUR_POSITION;
	uint32_t CUR_HOT_SPOT;
	uint32_t CUR_COLOR1;
	uint32_t CUR_COLOR2;
	uint32_t CUR_SIZE;
	uint32_t CUR_SURFACE_ADDRESS_HIGH;
	uint32_t CUR_SURFACE_ADDRESS;
	uint32_t PRESCALE_GRPH_CONTROL;
	uint32_t PRESCALE_VALUES_GRPH_R;
	uint32_t PRESCALE_VALUES_GRPH_G;
	uint32_t PRESCALE_VALUES_GRPH_B;
	uint32_t INPUT_GAMMA_CONTROL;
	uint32_t DCFE_MEM_PWR_CTRL;
	uint32_t DC_LUT_WRITE_EN_MASK;
	uint32_t DC_LUT_RW_MODE;
	uint32_t DC_LUT_CONTROL;
	uint32_t DC_LUT_RW_INDEX;
	uint32_t DC_LUT_SEQ_COLOR;
	uint32_t DEGAMMA_CONTROL;
};

struct dce_ipp {
	struct input_pixel_processor base;
	const struct dce_ipp_registers *regs;
	const struct dce_ipp_shift *ipp_shift;
	const struct dce_ipp_mask *ipp_mask;
};

void dce_ipp_construct(struct dce_ipp *ipp_dce,
	struct dc_context *ctx,
	int inst,
	const struct dce_ipp_registers *regs,
	const struct dce_ipp_shift *ipp_shift,
	const struct dce_ipp_mask *ipp_mask);

#if defined(CONFIG_DRM_AMD_DC_SI)
void dce60_ipp_construct(struct dce_ipp *ipp_dce,
	struct dc_context *ctx,
	int inst,
	const struct dce_ipp_registers *regs,
	const struct dce_ipp_shift *ipp_shift,
	const struct dce_ipp_mask *ipp_mask);
#endif

void dce_ipp_destroy(struct input_pixel_processor **ipp);

#endif /* _DCE_IPP_H_ */

Annotation

Implementation Notes