Commit 43d7e8b0 authored by Asad Kamal's avatar Asad Kamal Committed by Alex Deucher
Browse files

drm/amd/pm: Add gpu_metrics_v1_5 



Add new gpu_metrics_v1_5 to acquire vcn/jpeg activity
& pcie nak error counters

Signed-off-by: default avatarAsad Kamal <asad.kamal@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarLe Ma <le.ma@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 21ff3cc8

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

+80 −0
Original line number Diff line number Diff line
@@ -318,6 +318,7 @@ enum pp_xgmi_plpd_mode { 
#define MAX_GFX_CLKS 8

#define MAX_CLKS 4

#define NUM_VCN 4

#define NUM_JPEG_ENG 32



struct seq_file;

enum amd_pp_clock_type;
@@ -774,6 +775,85 @@ struct gpu_metrics_v1_4 { 
	uint16_t			padding;

};



struct gpu_metrics_v1_5 {

	struct metrics_table_header	common_header;



	/* Temperature (Celsius) */

	uint16_t			temperature_hotspot;

	uint16_t			temperature_mem;

	uint16_t			temperature_vrsoc;



	/* Power (Watts) */

	uint16_t			curr_socket_power;



	/* Utilization (%) */

	uint16_t			average_gfx_activity;

	uint16_t			average_umc_activity; // memory controller

	uint16_t			vcn_activity[NUM_VCN];

	uint16_t			jpeg_activity[NUM_JPEG_ENG];



	/* Energy (15.259uJ (2^-16) units) */

	uint64_t			energy_accumulator;



	/* Driver attached timestamp (in ns) */

	uint64_t			system_clock_counter;



	/* Throttle status */

	uint32_t			throttle_status;



	/* Clock Lock Status. Each bit corresponds to clock instance */

	uint32_t			gfxclk_lock_status;



	/* Link width (number of lanes) and speed (in 0.1 GT/s) */

	uint16_t			pcie_link_width;

	uint16_t			pcie_link_speed;



	/* XGMI bus width and bitrate (in Gbps) */

	uint16_t			xgmi_link_width;

	uint16_t			xgmi_link_speed;



	/* Utilization Accumulated (%) */

	uint32_t			gfx_activity_acc;

	uint32_t			mem_activity_acc;



	/*PCIE accumulated bandwidth (GB/sec) */

	uint64_t			pcie_bandwidth_acc;



	/*PCIE instantaneous bandwidth (GB/sec) */

	uint64_t			pcie_bandwidth_inst;



	/* PCIE L0 to recovery state transition accumulated count */

	uint64_t			pcie_l0_to_recov_count_acc;



	/* PCIE replay accumulated count */

	uint64_t			pcie_replay_count_acc;



	/* PCIE replay rollover accumulated count */

	uint64_t			pcie_replay_rover_count_acc;



	/* PCIE NAK sent  accumulated count */

	uint32_t			pcie_nak_sent_count_acc;



	/* PCIE NAK received accumulated count */

	uint32_t			pcie_nak_rcvd_count_acc;



	/* XGMI accumulated data transfer size(KiloBytes) */

	uint64_t			xgmi_read_data_acc[NUM_XGMI_LINKS];

	uint64_t			xgmi_write_data_acc[NUM_XGMI_LINKS];



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

	uint64_t			firmware_timestamp;



	/* Current clocks (Mhz) */

	uint16_t			current_gfxclk[MAX_GFX_CLKS];

	uint16_t			current_socclk[MAX_CLKS];

	uint16_t			current_vclk0[MAX_CLKS];

	uint16_t			current_dclk0[MAX_CLKS];

	uint16_t			current_uclk;



	uint16_t			padding;

};



/*

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

 * Use gpu_metrics_v2_1 or later instead.

drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c

+3 −0
Original line number Diff line number Diff line
@@ -989,6 +989,9 @@ void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev) 
	case METRICS_VERSION(1, 4):

		structure_size = sizeof(struct gpu_metrics_v1_4);

		break;

	case METRICS_VERSION(1, 5):

		structure_size = sizeof(struct gpu_metrics_v1_5);

		break;

	case METRICS_VERSION(2, 0):

		structure_size = sizeof(struct gpu_metrics_v2_0);

		break;