[Bug 66341] Screen dead

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Wed Dec 4 08:31:19 PST 2013


https://bugzilla.kernel.org/show_bug.cgi?id=66341

--- Comment #4 from Alex Deucher <alexdeucher at gmail.com> ---
It looks like maybe you have a loose or bad connection to the LCD panel.  As
you can see in your log, the driver isn't even detecting a panel:

[drm] Radeon Display Connectors
[drm] Connector 0:
[drm]   VGA-1
[drm]   DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c
[drm]   Encoders:
[drm]     CRT1: INTERNAL_KLDSCP_DAC1
[drm] Connector 1:
[drm]   HDMI-A-1
[drm]   HPD1
[drm]   DDC: 0x7e60 0x7e60 0x7e64 0x7e64 0x7e68 0x7e68 0x7e6c 0x7e6c
[drm]   Encoders:
[drm]     DFP1: INTERNAL_UNIPHY

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