Comment 34 for bug 1195483

Revision history for this message
Timo Kluck (tkluck) wrote : Re: Installation, Live and Check disc do not start on Asus ZenBook Prime UX31A

This bug was introduced in 657445fe8660100ad174600ebfa61536392b7624
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Author: Daniel Vetter <email address hidden>
Date: Sat May 4 10:09:18 2013 +0200

    Revert "drm/i915: revert eDP bpp clamping code changes"

    This reverts commit 57c219633275c7e7413f8bc7be250dc092887458.

    It's an ugly hack for a Haswell SDV platform where the vbt doesn't
    seem to fully agree with the panel. Since it seems to cause issues on
    real eDP platform let's just kill this hack again.

    Reported-and-tested-by: Josh Boyer <email address hidden>
    References: https://lkml.org/lkml/2013/5/3/467
    Cc: Paulo Zanoni <email address hidden>
    Signed-off-by: Daniel Vetter <email address hidden>
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I'll investigate a bit, but this is not exactly my expertise.