Differences

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--- devices:amd_graphics [2019/02/01 12:50] – Sean Rhone
+++ devices:amd_graphics [2020/01/19 09:32] (current) – Sean Rhone
@@ Line 8: / Line 8: @@
   * https://wiki.archlinux.org/index.php/AMDGPU#Overclocking
+===== TODO =====
+  * https://blog.tingping.se/2018/12/01/amdgpu-fullrgb.html
 ===== Query =====
@@ Line 106: / Line 110: @@
 ****
-  cat '/sys/class/drm/card0/device/hwmon/hwmon0/power1_cap'
+  cat '/sys/class/drm/card0/device/hwmon/hwmon'*'/power1_cap'
 ==== Get Max ====
@@ Line 112: / Line 116: @@
 ****
-  cat '/sys/class/drm/card0/device/hwmon/hwmon0/power1_cap_max'
+  cat '/sys/class/drm/card0/device/hwmon/hwmon'*'/power1_cap_max'
 ==== Set ====
-****
+  * :!: This makes fun assumptions, but theoretically shouldn't allow the power cap to go above levels stated in the firmware; might not be dangerous
+  echo "$(cat '/sys/class/drm/card0/device/hwmon/hwmon'*'/power1_cap_max')" | sudo tee '/sys/class/drm/card0/device/hwmon/hwmon'*'/power1_cap' > '/dev/null'
+  echo "$(cat '/sys/class/drm/card1/device/hwmon/hwmon'*'/power1_cap_max')" | sudo tee '/sys/class/drm/card1/device/hwmon/hwmon'*'/power1_cap' > '/dev/null'
-  echo '217000000' | sudo tee '/sys/class/drm/card0/device/hwmon/hwmon0/power1_cap'