[Bug 73530] Asus U38N: Black screen with Radeon driver in Linux

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73530

Alex Deucher <alexdeucher at gmail.com> changed:

           What    |Removed                     |Added
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 Attachment #115782|0                           |1
        is obsolete|                            |

--- Comment #99 from Alex Deucher <alexdeucher at gmail.com> ---
Created attachment 115786
  --> https://bugs.freedesktop.org/attachment.cgi?id=115786&action=edit
more debugging

Does this patch help?  Please include all the radeon related output.  The
pointers are fine.  The problem seems to be that the panel returns all 0s for
the dpcd unless the panel is in D0 state.

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