Hi, this patch causes a regression. It has been reported in https://bugzilla.kernel.org/show_bug.cgi?id=220554
It affects the gru/kevin platform (arm64,RK3399) with the Panfrost DRM driver. When it boots in console mode, the blinking of the cursor keeps the display on. If it is turned off via /sys/class/graphics/fbcon/cursor_blink, then the display briefly shows each key press presented on screen for less than one second and then powers off. When starting the graphical mode (wayland), if there are no applications drawing on the screen, the only way to keep the display on is by continuously moving the mouse. Regards, Vicente.