[Bug 94722] [SKL/KBL] Init time is high

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94722

--- Comment #15 from David Weinehall <david.weinehall at intel.com> ---
(In reply to Chris Wilson from comment #12)
> There are a couple of other things to consider. The init/resume time being
> measured here is how long we are blocking the boot/resume from starting
> userspace. It is quite acceptable for userspace to start before the panel is
> lit, for example.
> 
> From boot, the target is set assuming that the BIOS has already prelit all
> the outputs, in which case we are measuring and trying to minimise the
> latency of the driver taking over the existing hw state.

That only applies to the init-target, however, not the suspend/resume targets
also listed here; I don't think we can rely on just taking over the existing hw
state from BIOS for S0/S0ix/S3. Agreed?

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