[Bug 87171] 3.18: i855GM KMS regression

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=87171

Bruno <bonbons67 at internet.lu> changed:

           What    |Removed                     |Added
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             Status|NEEDINFO                    |ASSIGNED

--- Comment #7 from Bruno <bonbons67 at internet.lu> ---
(In reply to Ville Syrjala from comment #6)
> Can you try this 'intel_reg_write 0x20cc 0x40000' ?

This made no visual change, no any difference in intel_reg_dumper output.

On execution it reported old value of 0x4 and new value of 0x0.

Going to perform bisection unless you have some better/quicker suggestion.

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