rx5700xt_ctrl

Usage: rx5700xt_ctrl [OPTION]
	Options:
	oc		set GPU to 2000Mhz 1050mV
	max		set GPU to 1900Mhz  985mV
	eco		set GPU to 1700MHz  875mV

my rx 5700 xt VDDC_CURVE

OD_SCLK:
0: 800Mhz
1: 1900Mhz

OD_MCLK:
1: 875MHz

OD_VDDC_CURVE:
0: 800MHz 710mV
1: 1417MHz 806mV
2: 1900MHz 985mV

good OD_VDDC_CURVE example:

1700MHz 875mV
1900MHz 985mV
2000MHz 1050mV
2100MHZ 1125mV

install

/etc/default/grub

GRUB_CMDLINE_LINUX_DEFAULT="... amdgpu.ppfeaturemask=0xffffffff"

sudo grub-mkconfig -o /boot/grub/grub.cfg

cargo build --release

doas cp target/release/rx5700xt_ctrl /usr/bin/

/etc/systemd/system/rx5700_ctrl.service

[Unit]
Description=rx5700_ctrl

[Service]
Type=simple
ExecStart=/usr/bin/rx5700_ctrl eco
ExecStop=/usr/bin/rx5700_ctrl max

[Install]
WantedBy=multi-user.target

systemctl daemon-reload

systemctl enable rx5700_ctrl.service

systemctl start rx5700_ctrl.service

auto sclk & mclk clock

echo "auto" > /sys/class/drm/card1/device/power_dpm_force_performance_level 

max sclk & mclk clock

echo "profile_peak" > /sys/class/drm/card1/device/power_dpm_force_performance_level 

on alpine linux change card0 to card1

/sys/class/drm/card1/device/pp_od_clk_voltage