public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-08-04 16:25:34 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source 
Supported by some latest ASICs.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2021-04-26 15:14:22 +08:00 • committed by Alex Deucher
parent 37ac3dc00d
commit 403c9674a8
1 changed files with 62 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

62
drivers/gpu/drm/amd/include/kgd_pp_interface.h
View file

@ -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.