[Bug 96571] [CHV] Backlight init fails on Surface 3 if module load order is wrong

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96571

--- Comment #29 from viric at viric.name ---
I don't know what else I can provide to solve this black-screen problem. I have
debugfs, if this helps.

The driver is using the DSI output, which may require some specific code for
the "panel". Something like this:

https://github.com/ZenfoneArea/android_kernel_asus_zenfone5/blob/master/linux/kernel/drivers/gpu/drm/i915/intel_dsi.c#L38-L69

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