[Bug 100356] [DSI BYT] Panel detection fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100356

--- Comment #6 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to Elizabeth from comment #5)
> Hello Pavel,
> Were you able to test with the parameters that Ville mention?
> 
> (In reply to Ville Syrjala from comment #2)
> > [    3.073989] [drm:pwm_setup_backlight [i915]] *ERROR* Failed to own the
> > pwm chip
> > 
> > You're missing some pwm/gpio stuff most likely from the kernel (or it got
> > loaded after i915).
> > 
> > Make sure you have at least these:
> > CONFIG_PWM=y
> > CONFIG_PWM_CRC=y
> > CONFIG_I2C_DESIGNWARE_PLATFORM=y
> > CONFIG_I2C_DESIGNWARE_PCI=y
> > CONFIG_INTEL_SOC_PMIC=y
> 
> If so, please share results? Thank you.

If those help, this is a dupe of bug 96571.

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