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modernize/simplify: OC assumes "high" perf profile

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This commit is contained in:
Josh Lay 2023-04-08 12:28:51 -05:00
parent f2e4923658
commit bb03fc2cc2
Signed by: jlay
GPG key ID: B265E45CACAD108A
6 changed files with 71 additions and 57 deletions
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29
roles/tuned_amdgpu/templates/amdgpu-clock.sh.j2
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@ -20,9 +20,6 @@ CARD=$(/usr/bin/grep -ls ^connected /sys/class/drm/*/status | /usr/bin/grep -o '
{# begin the templated script for 'default' profiles to reset state #}
{% if 'default' in profile_name %}
# set power state transition heuristics to default
echo '{{ item.0.value.pwrmode }}' | tee /sys/class/drm/"${CARD}"/device/pp_power_profile_mode
# set control mode back to auto
# attempts to dynamically set optimal power profile for (load) conditions
echo 'auto' | tee /sys/class/drm/"${CARD}"/device/power_dpm_force_performance_level
@ -30,23 +27,20 @@ echo 'auto' | tee /sys/class/drm/"${CARD}"/device/power_dpm_force_performance_le
# reset any existing profile clock changes
echo 'r' | tee /sys/class/drm/"${CARD}"/device/pp_od_clk_voltage
# give '{{ profile_name }}' profile ~{{ profile_percentage }}% (rounded) of the max power capability
# {{ profile_watts }} Watts of {{ board_watts }} total
echo '{{ profile_microwatts | int }}' | tee '{{ powercap_set.files.0.path }}'
# give '{{ profile_name }}' profile ~{{ power_default_pct }}% (rounded) of the max power capability
# {{ power_default_watts }} Watts of {{ board_watts }} total
echo '{{ power_default_mw | int }}' | tee '{{ powercap_set.files.0.path }}'
{% else %}
{# begin the templated script for non-default AMD GPU profiles, eg: 'VR' or '3D_FULL_SCREEN' #}
# set manual control mode
# allows control via 'pp_dpm_mclk', 'pp_dpm_sclk', 'pp_dpm_pcie', 'pp_dpm_fclk', and 'pp_power_profile_mode' files
# only interested in 'pp_power_profile_mode' for power and 'pp_dpm_mclk' for memory clock (flickering).
# GPU clocks are dynamic based on (load) condition
echo 'manual' | tee /sys/class/drm/"${CARD}"/device/power_dpm_force_performance_level
#echo 'manual' | tee /sys/class/drm/"${CARD}"/device/power_dpm_force_performance_level
# set power state transition heuristics to '{{ profile_name }}' profile
echo '{{ item.0.value.pwrmode }}' | tee /sys/class/drm/"${CARD}"/device/pp_power_profile_mode
# give '{{ profile_name }}' profile ~{{ profile_percentage }}% (rounded) of the max power capability
# {{ profile_watts }} Watts of {{ board_watts }} total
echo '{{ profile_microwatts | int }}' | tee '{{ powercap_set.files.0.path }}'
# give '{{ profile_name }}' profile ~{{ power_oc_pct }}% (rounded) of the max power capability
# {{ power_oc_watts }} Watts of {{ board_watts }} total
echo '{{ power_oc_mw | int }}' | tee '{{ powercap_set.files.0.path }}'
# set the minimum GPU clock
echo 's 0 {{ gpu_clock_min }}' | tee /sys/class/drm/"${CARD}"/device/pp_od_clk_voltage
@ -54,7 +48,8 @@ echo 's 0 {{ gpu_clock_min }}' | tee /sys/class/drm/"${CARD}"/device/pp_od_clk_v
# set the maximum GPU clock
echo 's 1 {{ gpu_clock_max }}' | tee /sys/class/drm/"${CARD}"/device/pp_od_clk_voltage
# set the maximum GPU *memory* clock
# set the minimum / maximum GPU *memory* clock - force it high
echo 'm 0 {{ gpumem_clock_static }}' | tee /sys/class/drm/"${CARD}"/device/pp_od_clk_voltage
echo 'm 1 {{ gpumem_clock_static }}' | tee /sys/class/drm/"${CARD}"/device/pp_od_clk_voltage
{% if gpu_mv_offset is defined %}
@ -68,5 +63,9 @@ echo 'c' | tee /sys/class/drm/"${CARD}"/device/pp_od_clk_voltage
# force GPU memory into highest clock (fix flickering)
# pp_dpm_*clk settings are unintuitive, giving profiles that may be used
# opt not to set the others (eg: sclk/fclk) - those should remain for benefits from the curve
echo '3' | tee /sys/class/drm/"${CARD}"/device/pp_dpm_mclk
# echo '3' | tee /sys/class/drm/"${CARD}"/device/pp_dpm_mclk
# note 4/8/2023: instead of 'manual'... deal with broken power management, force clocks to high
# ref: https://gitlab.freedesktop.org/drm/amd/-/issues/1500
echo 'high' | tee /sys/class/drm/"${CARD}"/device/power_dpm_force_performance_level
{% endif %}

8
roles/tuned_amdgpu/templates/tuned.conf.j2
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@ -1,8 +1,10 @@
[main]
include={{ item.1 }}
summary={{ item.1 }} + TCP/RAID tweaks + AMDGPU pp_power_profile_mode = {{ item.0.value.pwrmode }} ({{ item.0.key }})
summary={{ item.1 }} + TCP/RAID tweaks + AMDGPU {{ item.0 }}
[sysctl]
# allow regular users to see the kernel ring buffer
kernel.dmesg_restrict=0
net.core.default_qdisc=fq
# 'bbr2' requires a [modified] supporting kernel - stock Fedora kernels do *not* support it (currently)
# eg: 'kernel-xanmode-edge' from COPR 'rmnscnce/kernel-xanmod'
@ -25,4 +27,6 @@ script=${i:PROFILE_DIR}/amdgpu-clock.sh
[ssdnosched]
type=disk
devices_udev_regex=(ID_ATA_ROTATION_RATE_RPM=0)
elevator=none
# elevator=none
elevator=kyber
# elevator=mq-deadline