[Bug 46241] New: Resume to black screen on AMD A8-3500m/Radeon 6620G

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Mon Aug 20 00:41:56 PDT 2012


https://bugzilla.kernel.org/show_bug.cgi?id=46241

           Summary: Resume to black screen on AMD A8-3500m/Radeon 6620G
           Product: Drivers
           Version: 2.5
    Kernel Version: Linux version 3.6.0-030600rc1-generic (apw at gomeisa)
                    (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) )
                    #201208022056 SMP Fri Aug 3 00:57:36 UTC 2012
          Platform: All
        OS/Version: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - non Intel)
        AssignedTo: drivers_video-dri at kernel-bugs.osdl.org
        ReportedBy: geoffrey.teale at canonical.com
        Regression: No


Created an attachment (id=77931)
 --> (https://bugzilla.kernel.org/attachment.cgi?id=77931)
/proc/cpu_info

I can suspend and resume however when I resume the screen stays black. It looks
like the backlight isn't coming on, but it's notable that I don't see anything
on my external screen either. I can see consoles on my external monitor (over
HDMI) if I switch using Ctrl-Alt-FnKey combos.

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