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authorXavier Del Campo Romero <xavi.dcr@tutanota.com>2023-03-13 03:28:03 +0100
committerXavier Del Campo Romero <xavi.dcr@tutanota.com>2023-03-13 03:28:03 +0100
commit23f56b50b1942d1f99b44b12d726234f3b6299d3 (patch)
treec7dbfe4efd929be01cece84980d27d092fe50fd7
parent2fa7dd2eb1a2121d411f9a5d5a31a647af16df74 (diff)
Add 98-preventflippingbug.rules
This mitigates the "flipping frames" bug.
-rw-r--r--98-preventflippingbug.rules9
1 files changed, 9 insertions, 0 deletions
diff --git a/98-preventflippingbug.rules b/98-preventflippingbug.rules
new file mode 100644
index 0000000..fe3d53d
--- /dev/null
+++ b/98-preventflippingbug.rules
@@ -0,0 +1,9 @@
+# https://forum.pine64.org/showthread.php?tid=17771&pid=115220
+# udev rule. this prevent flipping frames bug
+# example file location /lib/udev/rules.d/98-preventflippingbug.rules
+# powersaving part
+KERNEL=="1c40000.gpu", SUBSYSTEM=="platform", DRIVER=="lima", ATTR{power/autosuspend_delay_ms}="-1"
+KERNEL=="1c40000.gpu", SUBSYSTEM=="platform", DRIVER=="lima", ATTR{power/control}="on"
+# frequency part, may not be needed
+KERNEL=="1c40000.gpu", SUBSYSTEM=="devfreq", ATTR{min_freq}="432000000"
+KERNEL=="1c40000.gpu", SUBSYSTEM=="devfreq", ATTR{max_freq}="432000000"