Commit 403c9674 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/pm: new gpu_metrics structure for pmfw attached timestamp 



Supported by some latest ASICs.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarHarish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 37ac3dc0

drivers/gpu/drm/amd/include/kgd_pp_interface.h

+62 −0
Original line number Diff line number Diff line
@@ -474,6 +474,68 @@ struct gpu_metrics_v1_1 { 
	uint16_t			temperature_hbm[NUM_HBM_INSTANCES];

};



struct gpu_metrics_v1_2 {

	struct metrics_table_header	common_header;



	/* Temperature */

	uint16_t			temperature_edge;

	uint16_t			temperature_hotspot;

	uint16_t			temperature_mem;

	uint16_t			temperature_vrgfx;

	uint16_t			temperature_vrsoc;

	uint16_t			temperature_vrmem;



	/* Utilization */

	uint16_t			average_gfx_activity;

	uint16_t			average_umc_activity; // memory controller

	uint16_t			average_mm_activity; // UVD or VCN



	/* Power/Energy */

	uint16_t			average_socket_power;

	uint64_t			energy_accumulator;



	/* Driver attached timestamp (in ns) */

	uint64_t			system_clock_counter;



	/* Average clocks */

	uint16_t			average_gfxclk_frequency;

	uint16_t			average_socclk_frequency;

	uint16_t			average_uclk_frequency;

	uint16_t			average_vclk0_frequency;

	uint16_t			average_dclk0_frequency;

	uint16_t			average_vclk1_frequency;

	uint16_t			average_dclk1_frequency;



	/* Current clocks */

	uint16_t			current_gfxclk;

	uint16_t			current_socclk;

	uint16_t			current_uclk;

	uint16_t			current_vclk0;

	uint16_t			current_dclk0;

	uint16_t			current_vclk1;

	uint16_t			current_dclk1;



	/* Throttle status */

	uint32_t			throttle_status;



	/* Fans */

	uint16_t			current_fan_speed;



	/* Link width/speed */

	uint16_t			pcie_link_width;

	uint16_t			pcie_link_speed; // in 0.1 GT/s



	uint16_t			padding;



	uint32_t			gfx_activity_acc;

	uint32_t			mem_activity_acc;



	uint16_t			temperature_hbm[NUM_HBM_INSTANCES];



	/* PMFW attached timestamp (10ns resolution) */

	uint64_t			firmware_timestamp;

};



/*

 * gpu_metrics_v2_0 is not recommended as it's not naturally aligned.

 * Use gpu_metrics_v2_1 or later instead.