| Summary: |
[bisected] Black screen on boot with Radeon HD 6670 |
| Product: |
DRI
|
Reporter: |
Markus Rinne <markus.ka.rinne> |
| Component: |
DRM/Radeon | Assignee: |
Default DRI bug account <dri-devel> |
| Status: |
RESOLVED
FIXED
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QA Contact: |
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| Severity: |
normal
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| Priority: |
medium
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| Version: |
unspecified | |
|
| Hardware: |
x86 (IA32) | |
|
| OS: |
Linux (All) | |
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| Whiteboard: |
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i915 platform:
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i915 features:
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At boot, the screen goes blank. This happens at the moment when the screen would normally change from VGA text console to framebuffer text console. I can't make an ssh connection to the box after screen goes blank. Motherboard: MSI K9AGM3 Video card: Radeon HD 6670 lspci -vvv gives: 01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Turks [Radeon HD 6670] (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. Device 03e0 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0, Cache Line Size: 64 bytes Interrupt: pin A routed to IRQ 43 Region 0: Memory at d0000000 (64-bit, prefetchable) [size=256M] Region 2: Memory at fe9e0000 (64-bit, non-prefetchable) [size=128K] Region 4: I/O ports at c000 [size=256] Expansion ROM at fe9c0000 [disabled] [size=128K] Capabilities: <access denied> Kernel driver in use: radeon I bisected this. The first bad commit is: 0ecebb9e0d14e9948e0b1529883a776758117d6f drm/radeon: switch to a finer grained reset for evergreen Reverting this commit on top of v3.8-rc4 results in a working system.