diff options
| author | Evan Quan <evan.quan@amd.com> | 2020-07-23 11:07:01 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-08-06 22:43:37 +0300 |
| commit | 39c5a1cef84b4bc70123400d75f0fe637e1df6a6 (patch) | |
| tree | b3999f520290fc084950e621927bcc28eb90ac06 /drivers/gpu/drm/amd/include | |
| parent | c16ce56240aa654c1676f36119561162405322b1 (diff) | |
| download | linux-39c5a1cef84b4bc70123400d75f0fe637e1df6a6.tar.xz | |
drm/amd/powerplay: define an universal data structure for gpu metrics (V4)
Thus we can provide an interface for UMD to retrieve gpu metrics data.
V2: better naming and comments
V3: two structures created for dGPU and APU separately
V4: add driver attached timestamp
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include')
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_pp_interface.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h index a7f92d0b3a90..5f38ee62c103 100644 --- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h @@ -324,4 +324,112 @@ struct amd_pm_funcs { int (*set_xgmi_pstate)(void *handle, uint32_t pstate); }; +struct metrics_table_header { + uint16_t structure_size; + uint8_t format_revision; + uint8_t content_revision; +}; + +struct gpu_metrics_v1_0 { + struct metrics_table_header common_header; + + /* Driver attached timestamp (in ns) */ + uint64_t system_clock_counter; + + /* 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; + uint32_t energy_accumulator; + + /* 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 */ + uint8_t pcie_link_width; + uint8_t pcie_link_speed; // in 0.1 GT/s +}; + +struct gpu_metrics_v2_0 { + struct metrics_table_header common_header; + + /* Driver attached timestamp (in ns) */ + uint64_t system_clock_counter; + + /* Temperature */ + uint16_t temperature_gfx; // gfx temperature on APUs + uint16_t temperature_soc; // soc temperature on APUs + uint16_t temperature_core[8]; // CPU core temperature on APUs + uint16_t temperature_l3[2]; + + /* Utilization */ + uint16_t average_gfx_activity; + uint16_t average_mm_activity; // UVD or VCN + + /* Power/Energy */ + uint16_t average_socket_power; // dGPU + APU power on A + A platform + uint16_t average_cpu_power; + uint16_t average_soc_power; + uint16_t average_gfx_power; + uint16_t average_core_power[8]; // CPU core power on APUs + + /* Average clocks */ + uint16_t average_gfxclk_frequency; + uint16_t average_socclk_frequency; + uint16_t average_uclk_frequency; + uint16_t average_fclk_frequency; + uint16_t average_vclk_frequency; + uint16_t average_dclk_frequency; + + /* Current clocks */ + uint16_t current_gfxclk; + uint16_t current_socclk; + uint16_t current_uclk; + uint16_t current_fclk; + uint16_t current_vclk; + uint16_t current_dclk; + uint16_t current_coreclk[8]; // CPU core clocks + uint16_t current_l3clk[2]; + + /* Throttle status */ + uint32_t throttle_status; + + /* Fans */ + uint16_t fan_pwm; + + uint16_t padding; +}; + #endif |