[Bug 53657] New: [radeon] LVDS does not turn back on after suspend/resume

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=53657

             Bug #: 53657
           Summary: [radeon] LVDS does not turn back on after
                    suspend/resume
    Classification: Unclassified
           Product: xorg
           Version: unspecified
          Platform: x86-64 (AMD64)
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/Radeon
        AssignedTo: xorg-driver-ati at lists.x.org
        ReportedBy: kphillisjr at gmail.com
         QAContact: xorg-team at lists.x.org


Created attachment 65705
  --> https://bugs.freedesktop.org/attachment.cgi?id=65705
logs related to issue

I am having problems with the system having the lcd panel turn back on after I
suspend and resume the system... I am able to get the HDMI to work properly,
however the built in lvds does not work correctly at all and this is a major
problem for laptop owners.


System Details:
================================================
$ phoronix-test-suite detailed-system-info

Phoronix Test Suite v3.6.1
System Information

Hardware:
Processor: AMD A6-3400M APU @ 1.40GHz (4 Cores), Motherboard: ASUS K53TA v1.0,
Chipset: AMD Family 12h Root Complex, Memory: 3584MB, Disk: 500GB Seagate
ST9500325AS, Graphics: AMD nee ATI Device 9647 512MB, Audio: ATI R6xx HDMI,
Monitor: Hanns.G HG281, Network: Realtek RTL8111/8168B + Atheros AR9285
Wireless

Software:
OS: LinuxMint 13, Kernel: 3.5.0-030500-generic (x86_64), Display Server: X
Server 1.11.3, Display Driver: radeon 6.14.99, OpenGL: 2.1 Mesa 8.0.2 Gallium
0.4, Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1920x1200


PROCESSOR:

Core Count: 4
Thread Count: 4
Cache Size: 1024 KB
Instruction Set Extensions: SSE 4a
AES Encryption: NO
Energy Performance Bias: NO
Virtualization: AMD-V

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