2021-10-13 02:02:22 +00:00
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---
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- hosts: localhost
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2022-11-27 04:59:35 +00:00
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name: "Configure 'tuned' with AMD GPU control"
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2022-11-27 06:51:39 +00:00
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roles:
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# role prepares/modifies 'tuned' with AMD GPU power/clock parameters
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# creates a new tuned profile made for each permutation of (base) 'tuned' profile + AMD powerplay profile
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- role: tuned_amdgpu
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2022-11-27 07:19:40 +00:00
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# note: 'gpu_*' vars only apply with the 'custom' suffixed profiles created by this tooling
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# profiles based on the 'default' amdgpu power profile mode use default clocks
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2023-01-29 04:02:20 +00:00
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gpu_clock_min: "500" # default 500
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2022-11-27 06:51:39 +00:00
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gpu_clock_max: "2600" # default 2529
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2023-01-29 04:02:20 +00:00
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gpumem_clock_static: "1075"
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2022-11-27 07:24:29 +00:00
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# optional, applies offset (+/-) to GPU voltage by provided mV
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gpu_mv_offset: "-50"
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# '-50' undervolts GPU core voltage 50mV or 0.05V
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2022-11-27 06:56:19 +00:00
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#
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2022-11-27 06:51:39 +00:00
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# list of source tuned profiles available on Fedora (TODO: should dynamically discover)
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base_profiles:
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- balanced
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- desktop
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- latency-performance
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- network-latency
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- network-throughput
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- powersave
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- virtual-host
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2022-11-27 06:56:19 +00:00
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#
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2022-11-27 06:51:39 +00:00
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# mapping of typical Navi generation power profiles from:
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2022-11-27 06:56:19 +00:00
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# /sys/class/drm/card*/device/pp_power_profile_mode
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2022-11-27 06:51:39 +00:00
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# ref: https://www.kernel.org/doc/html/v4.20/gpu/amdgpu.html#pp-power-profile-mode
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2022-11-27 06:56:19 +00:00
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# 'pwr_cap_multi' is multiplied against board *limit* to determine profile wattage; 0.5 = 50%
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# values below reflect my 6900XT
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2022-11-27 06:51:39 +00:00
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amdgpu_profiles:
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default:
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pwrmode: 0
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2023-01-29 04:02:20 +00:00
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pwr_cap_multi: 0.789473684210526 # 255W - slightly reduced, maintains clocks well
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2022-11-27 06:51:39 +00:00
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3D:
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pwrmode: 1
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2023-01-29 04:02:20 +00:00
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pwr_cap_multi: 0.869969040247678 # 281W - default
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powersave:
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pwrmode: 2
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pwr_cap_multi: 0.869969040247678
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2022-11-27 06:51:39 +00:00
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VR:
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pwrmode: 4
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2023-01-29 04:02:20 +00:00
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pwr_cap_multi: 0.869969040247678
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2022-11-27 06:51:39 +00:00
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compute:
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pwrmode: 5
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2023-01-29 04:02:20 +00:00
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pwr_cap_multi: 0.869969040247678
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2022-11-27 06:51:39 +00:00
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custom:
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pwrmode: 6
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2023-01-29 04:02:20 +00:00
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pwr_cap_multi: 1.0 # 323W - full capability
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2022-11-27 06:51:39 +00:00
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# both dictionaries are merged to create new 'tuned' profiles. eg:
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# 'balanced-amdgpu-default', 'balanced-amdgpu-3D', 'balanced-amdgpu-video'
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