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add comments for the input vars, eg: clocks through powerplay tables

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Josh Lay 2022-06-17 00:21:13 -05:00
parent f780ca20ee
commit 5b48c31018
Signed by: jlay
GPG key ID: B265E45CACAD108A
1 changed files with 17 additions and 8 deletions
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playbook.yml
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@ -6,15 +6,24 @@
# 0.5 = 50%
# 1.0 = 100% (of card power capability, not stock limits)
# should not exceed 1.0, must be a float. driver will do some rounding/stepping
power_max_custom_multi: 1.0 # used to boost GPU power to board capability for some overclocking
power_max_custom_multi: 1.0 # used to control the effective power limit in the 'custom' AMDGPU tuned profile
power_max_default_multi: 0.75 # used to limit GPU power to some lower percentage on default perf mode
gpu_clock_min: "2200" # minimum GPU clock (in 3D) - defaults 500Mhz
gpu_clock_max: "2575" # maximum GPU clock (also 3D) - range allows up to 3000Mhz. default 2529
gpumem_clock_max: "1075" # maximum GPU memory clock - default 1000Mhz, range allows 1075Mhz
gpu_mv_offset: "+100" # optional, applies offset to GPU voltage, eg: +100 = boost 100mV or 0.1V. for the 'custom' GPU profile.
# note: (all clocks based on my non-reference 6900XT)
# consult '/sys/class/drm/{{ card }}/device/pp_od_clk_voltage'
card: card0 # default to card0
# minimum/maximum GPU clocks using 'powerplay'.
# effective clocks are dynamically adjusted by the driver in this range - based on utilization
# can find baseline values in the '/sys/class/drm/{{ card }}/device/pp_od_clk_voltage' file
# OD_RANGE indicates acceptable value ranges for SCLK (core) and MCLK (memory)
# Under 'OD_SCLK' and 'OD_MCLK' you will see 0/1. These are the minimum/maximum values for the respective component.
gpu_clock_min: "2300"
gpu_clock_max: "2600"
# memory clocks are static, we only set a 'max' - high-refresh rate display quirk
# this allows the memory clock to be adjusted
gpumem_clock_max: "1075"
# optional, applies offset to GPU voltage, eg: '+100' = to boost GPU core voltage 100mV or 0.1V. for the 'custom' GPU profile.
gpu_mv_offset: "+50"
# the card for 'tuned' to control
# this is *usually* 'card0', but may differ.
# check '/dev/dri/card*'
card: 'card0' # default to card0
base_profiles: # list of source tuned profiles available on Fedora (TODO: should dynamically discover?)
- balanced # these are further modified with secondary (templated) profiles, see 'templates/tuned.conf.j2'
- desktop