[Bug 104139] [CFL] Screen goes blank right after boot.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104139

--- Comment #22 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Kai-Heng Feng from comment #21)
> (In reply to Jani Nikula from comment #20)
> > (In reply to Kai-Heng Feng from comment #8)
> > > Also, this issue only happens when "Legacy ROM boot support" is enabled.
> > 
> > Are you saying you're legacy booting instead of UEFI?
> 
> No, the system in question still boots under UEFI mode.
> 
> When BIOS option "Legacy ROM boot support" is checked, the system support to
> boot under both legacy and UEFI mode. But we still boot the system through
> UEFI.

Please attach /sys/kernel/debug/dri/0/i915_vbt with both settings. Please mark
clearly which is which.

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