drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0.h
Extension
.h
Size
6957 bytes
Lines
221
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_14_0_max_sustainable_clocks {
	uint32_t display_clock;
	uint32_t phy_clock;
	uint32_t pixel_clock;
	uint32_t uclock;
	uint32_t dcef_clock;
	uint32_t soc_clock;
};

struct smu_14_0_dpm_tables {
	struct smu_dpm_table        soc_table;
	struct smu_dpm_table        gfx_table;
	struct smu_dpm_table        uclk_table;
	struct smu_dpm_table        eclk_table;
	struct smu_dpm_table        vclk_table;
	struct smu_dpm_table        dclk_table;
	struct smu_dpm_table        dcef_table;
	struct smu_dpm_table        pixel_table;
	struct smu_dpm_table        display_table;
	struct smu_dpm_table        phy_table;
	struct smu_dpm_table        fclk_table;
	struct smu_pcie_table       pcie_table;
};

struct smu_14_0_dpm_context {
	struct smu_14_0_dpm_tables  dpm_tables;
	uint32_t                    workload_policy_mask;
	uint32_t                    dcef_min_ds_clk;
};

enum smu_14_0_power_state {
	SMU_14_0_POWER_STATE__D0 = 0,
	SMU_14_0_POWER_STATE__D1,
	SMU_14_0_POWER_STATE__D3, /* Sleep*/
	SMU_14_0_POWER_STATE__D4, /* Hibernate*/
	SMU_14_0_POWER_STATE__D5, /* Power off*/
};

struct smu_14_0_power_context {
	uint32_t	power_source;
	uint8_t		in_power_limit_boost_mode;
	enum smu_14_0_power_state power_state;
};

#if defined(SWSMU_CODE_LAYER_L2) || defined(SWSMU_CODE_LAYER_L3)

int smu_v14_0_init_microcode(struct smu_context *smu);

void smu_v14_0_fini_microcode(struct smu_context *smu);

int smu_v14_0_load_microcode(struct smu_context *smu);

int smu_v14_0_init_smc_tables(struct smu_context *smu);

int smu_v14_0_fini_smc_tables(struct smu_context *smu);

int smu_v14_0_init_power(struct smu_context *smu);

int smu_v14_0_fini_power(struct smu_context *smu);

int smu_v14_0_check_fw_status(struct smu_context *smu);

int smu_v14_0_setup_pptable(struct smu_context *smu);

int smu_v14_0_get_vbios_bootup_values(struct smu_context *smu);

int smu_v14_0_set_driver_table_location(struct smu_context *smu);

int smu_v14_0_set_tool_table_location(struct smu_context *smu);

int smu_v14_0_notify_memory_pool_location(struct smu_context *smu);

int smu_v14_0_system_features_control(struct smu_context *smu,
				      bool en);

int smu_v14_0_set_allowed_mask(struct smu_context *smu);

int smu_v14_0_notify_display_change(struct smu_context *smu);

int smu_v14_0_get_current_power_limit(struct smu_context *smu,
				      uint32_t *power_limit);

int smu_v14_0_set_power_limit(struct smu_context *smu,
			      enum smu_ppt_limit_type limit_type,
			      uint32_t limit);

int smu_v14_0_gfx_off_control(struct smu_context *smu, bool enable);

int smu_v14_0_register_irq_handler(struct smu_context *smu);

Annotation

Implementation Notes