drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_cyan_skillfish.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_cyan_skillfish.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_cyan_skillfish.h
Extension
.h
Size
3304 bytes
Lines
80
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

#ifndef __SMU11_DRIVER_IF_CYAN_SKILLFISH_H__
#define __SMU11_DRIVER_IF_CYAN_SKILLFISH_H__

// *** IMPORTANT ***
// Always increment the interface version if
// any structure is changed in this file
#define MP1_DRIVER_IF_VERSION 0x8

#define TABLE_BIOS_IF            0 // Called by BIOS
#define TABLE_WATERMARKS         1 // Called by Driver; defined here, but not used, for backward compatible
#define TABLE_PMSTATUSLOG        3 // Called by Tools for Agm logging
#define TABLE_DPMCLOCKS          4 // Called by Driver; defined here, but not used, for backward compatible
#define TABLE_MOMENTARY_PM       5 // Called by Tools; defined here, but not used, for backward compatible
#define TABLE_SMU_METRICS        6 // Called by Driver
#define TABLE_COUNT              7

typedef struct SmuMetricsTable_t {
	//CPU status
	uint16_t CoreFrequency[6];              //[MHz]
	uint32_t CorePower[6];                  //[mW]
	uint16_t CoreTemperature[6];            //[centi-Celsius]
	uint16_t L3Frequency[2];                //[MHz]
	uint16_t L3Temperature[2];              //[centi-Celsius]
	uint16_t C0Residency[6];                //Percentage

	// GFX status
	uint16_t GfxclkFrequency;               //[MHz]
	uint16_t GfxTemperature;                //[centi-Celsius]

	// SOC IP info
	uint16_t SocclkFrequency;               //[MHz]
	uint16_t VclkFrequency;                 //[MHz]
	uint16_t DclkFrequency;                 //[MHz]
	uint16_t MemclkFrequency;               //[MHz]

	// power, VF info for CPU/GFX telemetry rails, and then socket power total
	uint32_t Voltage[2];                    //[mV] indices: VDDCR_VDD, VDDCR_GFX
	uint32_t Current[2];                    //[mA] indices: VDDCR_VDD, VDDCR_GFX
	uint32_t Power[2];                      //[mW] indices: VDDCR_VDD, VDDCR_GFX
	uint32_t CurrentSocketPower;            //[mW]

	uint16_t SocTemperature;                //[centi-Celsius]
	uint16_t EdgeTemperature;
	uint16_t ThrottlerStatus;
	uint16_t Spare;

} SmuMetricsTable_t;

typedef struct SmuMetrics_t {
	SmuMetricsTable_t Current;
	SmuMetricsTable_t Average;
	uint32_t SampleStartTime;
	uint32_t SampleStopTime;
	uint32_t Accnt;
} SmuMetrics_t;

#endif

Annotation

Implementation Notes