The panel_power_savings sysfs entry sets the Adaptive Backlight
Management level (abm_level). OLED displays work without backlight, so
it is unnecessary for them.
Before creating the sysfs entry, make sure the display is not an OLED
display.
Signed-off-by: Gergo Koteles
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drivers/gpu/drm/amd
Hi>
> ABM will reduce the backlight and compensate by adjusting brightness and
> contrast of the image. It has 5 levels: 0, 1, 2, 3, 4. 0 means off. 4 means
> maximum backlight reduction. IMO, 1 and 2 look okay. 3 and 4 can be quite
> impactful, both to power and visual fidelity.
I tried this
