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

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

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h
Extension
.h
Size
4652 bytes
Lines
130
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_panel_cntl_shift {
	DCE_PANEL_CNTL_REG_FIELD_LIST(uint8_t);
};

struct dce_panel_cntl_mask {
	DCE_PANEL_CNTL_REG_FIELD_LIST(uint32_t);
};

struct dce_panel_cntl_registers {
	uint32_t PWRSEQ_CNTL;
	uint32_t PWRSEQ_STATE;
	uint32_t BL_PWM_CNTL;
	uint32_t BL_PWM_CNTL2;
	uint32_t BL_PWM_PERIOD_CNTL;
	uint32_t BL_PWM_GRP1_REG_LOCK;
	uint32_t PWRSEQ_REF_DIV;
	uint32_t BIOS_SCRATCH_2;
};

struct dce_panel_cntl {
	struct panel_cntl base;
	const struct dce_panel_cntl_registers *regs;
	const struct dce_panel_cntl_shift *shift;
	const struct dce_panel_cntl_mask *mask;
};

void dce_panel_cntl_construct(
	struct dce_panel_cntl *panel_cntl,
	const struct panel_cntl_init_data *init_data,
	const struct dce_panel_cntl_registers *regs,
	const struct dce_panel_cntl_shift *shift,
	const struct dce_panel_cntl_mask *mask);

#endif /* __DC_PANEL_CNTL__DCE_H__ */

Annotation

Implementation Notes