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diff --git a/local/bin/ryzenpwr b/local/bin/ryzenpwr
new file mode 100755 (executable)
index 0000000..64c90ca
--- /dev/null
+++ b/local/bin/ryzenpwr
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+case "$1" in
+    default)
+        # PPT to 142W
+        printf '%0*x' 48 142000 | fold -w 2 | tac | tr -d '\n' | xxd -r -p | sudo tee /sys/kernel/ryzen_smu_drv/smu_args && \
+        printf '\x53' | sudo tee /sys/kernel/ryzen_smu_drv/rsmu_cmd
+
+        # TDC to 95 A
+        printf '%0*x' 48 95000 | fold -w 2 | tac | tr -d '\n' | xxd -r -p | sudo tee /sys/kernel/ryzen_smu_drv/smu_args && \
+        printf '\x54' | sudo tee /sys/kernel/ryzen_smu_drv/rsmu_cmd
+
+        # EDC to 140 A
+        printf '%0*x' 48 140000 | fold -w 2 | tac | tr -d '\n' | xxd -r -p | sudo tee /sys/kernel/ryzen_smu_drv/smu_args && \
+        printf '\x55' | sudo tee /sys/kernel/ryzen_smu_drv/rsmu_cmd
+        ;;
+    silent)
+        # PPT to 92W
+        printf '%0*x' 48 92000 | fold -w 2 | tac | tr -d '\n' | xxd -r -p | sudo tee /sys/kernel/ryzen_smu_drv/smu_args && \
+        printf '\x53' | sudo tee /sys/kernel/ryzen_smu_drv/rsmu_cmd
+
+        # TDC to 65 A
+        printf '%0*x' 48 65000 | fold -w 2 | tac | tr -d '\n' | xxd -r -p | sudo tee /sys/kernel/ryzen_smu_drv/smu_args && \
+        printf '\x54' | sudo tee /sys/kernel/ryzen_smu_drv/rsmu_cmd
+
+        # EDC to 91 A
+        printf '%0*x' 48 91000 | fold -w 2 | tac | tr -d '\n' | xxd -r -p | sudo tee /sys/kernel/ryzen_smu_drv/smu_args && \
+        printf '\x55' | sudo tee /sys/kernel/ryzen_smu_drv/rsmu_cmd
+        ;;
+    oc)
+        # PPT to 165W
+        printf '%0*x' 48 165000 | fold -w 2 | tac | tr -d '\n' | xxd -r -p | sudo tee /sys/kernel/ryzen_smu_drv/smu_args && \
+        printf '\x53' | sudo tee /sys/kernel/ryzen_smu_drv/rsmu_cmd
+
+        # TDC to ??? A
+        printf '%0*x' 48 105000 | fold -w 2 | tac | tr -d '\n' | xxd -r -p | sudo tee /sys/kernel/ryzen_smu_drv/smu_args && \
+        printf '\x54' | sudo tee /sys/kernel/ryzen_smu_drv/rsmu_cmd
+
+        # EDC to ??? A
+        printf '%0*x' 48 150000 | fold -w 2 | tac | tr -d '\n' | xxd -r -p | sudo tee /sys/kernel/ryzen_smu_drv/smu_args && \
+        printf '\x55' | sudo tee /sys/kernel/ryzen_smu_drv/rsmu_cmd
+        ;;
+    *)
+        echo "Usage: ryzenpwr ( default | silent | oc )"
+esac
+