drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
Extension
.h
Size
62345 bytes
Lines
2186
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 smu_hw_power_state {
	unsigned int magic;
};

struct smu_power_state;

enum smu_state_ui_label {
	SMU_STATE_UI_LABEL_NONE,
	SMU_STATE_UI_LABEL_BATTERY,
	SMU_STATE_UI_TABEL_MIDDLE_LOW,
	SMU_STATE_UI_LABEL_BALLANCED,
	SMU_STATE_UI_LABEL_MIDDLE_HIGHT,
	SMU_STATE_UI_LABEL_PERFORMANCE,
	SMU_STATE_UI_LABEL_BACO,
};

enum smu_state_classification_flag {
	SMU_STATE_CLASSIFICATION_FLAG_BOOT                     = 0x0001,
	SMU_STATE_CLASSIFICATION_FLAG_THERMAL                  = 0x0002,
	SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE      = 0x0004,
	SMU_STATE_CLASSIFICATION_FLAG_RESET                    = 0x0008,
	SMU_STATE_CLASSIFICATION_FLAG_FORCED                   = 0x0010,
	SMU_STATE_CLASSIFICATION_FLAG_USER_3D_PERFORMANCE      = 0x0020,
	SMU_STATE_CLASSIFICATION_FLAG_USER_2D_PERFORMANCE      = 0x0040,
	SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE           = 0x0080,
	SMU_STATE_CLASSIFICATION_FLAG_AC_OVERDIRVER_TEMPLATE   = 0x0100,
	SMU_STATE_CLASSIFICATION_FLAG_UVD                      = 0x0200,
	SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE_LOW       = 0x0400,
	SMU_STATE_CLASSIFICATION_FLAG_ACPI                     = 0x0800,
	SMU_STATE_CLASSIFICATION_FLAG_HD2                      = 0x1000,
	SMU_STATE_CLASSIFICATION_FLAG_UVD_HD                   = 0x2000,
	SMU_STATE_CLASSIFICATION_FLAG_UVD_SD                   = 0x4000,
	SMU_STATE_CLASSIFICATION_FLAG_USER_DC_PERFORMANCE      = 0x8000,
	SMU_STATE_CLASSIFICATION_FLAG_DC_OVERDIRVER_TEMPLATE   = 0x10000,
	SMU_STATE_CLASSIFICATION_FLAG_BACO                     = 0x20000,
	SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE2      = 0x40000,
	SMU_STATE_CLASSIFICATION_FLAG_ULV                      = 0x80000,
	SMU_STATE_CLASSIFICATION_FLAG_UVD_MVC                  = 0x100000,
};

struct smu_state_classification_block {
	enum smu_state_ui_label         ui_label;
	enum smu_state_classification_flag  flags;
	int                          bios_index;
	bool                      temporary_state;
	bool                      to_be_deleted;
};

struct smu_state_pcie_block {
	unsigned int lanes;
};

enum smu_refreshrate_source {
	SMU_REFRESHRATE_SOURCE_EDID,
	SMU_REFRESHRATE_SOURCE_EXPLICIT
};

struct smu_state_display_block {
	bool              disable_frame_modulation;
	bool              limit_refreshrate;
	enum smu_refreshrate_source refreshrate_source;
	int                  explicit_refreshrate;
	int                  edid_refreshrate_index;
	bool              enable_vari_bright;
};

struct smu_state_memory_block {
	bool              dll_off;
	uint8_t                 m3arb;
	uint8_t                 unused[3];
};

struct smu_state_software_algorithm_block {
	bool disable_load_balancing;
	bool enable_sleep_for_timestamps;
};

struct smu_temperature_range {
	int min;
	int max;
	int edge_emergency_max;
	int hotspot_min;
	int hotspot_crit_max;
	int hotspot_emergency_max;
	int mem_min;
	int mem_crit_max;
	int mem_emergency_max;
	int software_shutdown_temp;
	int software_shutdown_temp_offset;
};

Annotation

Implementation Notes