| Summary: | [regression] system fail to boot on kernel 4.2.0-rc2 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Product: | DRI | Reporter: | Olivier Berthier <olivierx.berthier> | ||||||
| Component: | DRM/Intel | Assignee: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||||
| Status: | CLOSED FIXED | QA Contact: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||||
| Severity: | blocker | ||||||||
| Priority: | medium | CC: | intel-gfx-bugs | ||||||
| Version: | unspecified | ||||||||
| Hardware: | x86-64 (AMD64) | ||||||||
| OS: | Linux (All) | ||||||||
| Whiteboard: | |||||||||
| i915 platform: | SKL | i915 features: | |||||||
| Attachments: |
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Created attachment 117138 [details]
dmesg log
We tried the following boot option: i915.edp_vswing=2 and i915.edp_vswing=1. It does not solved the problem. The problem no longer occurs with the commit 984a26bf807c8cae3764e63fadcce74299c2555c on drm-intel-nightly |
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Created attachment 117137 [details] kernel.log Setup: ------- Hardware Platform: SKY LAKE Y A0 CPU : Intel(R) Core(TM) m5-6Y57 CPU @ 1.10GHz (family: 6, model: 78 stepping: 3) MCP : SKL-Y D1 2+2 (ou ULX-D1) QDF : QJK9 CPU : SKL D0 Chipset PCH: Sunrise Point LP C1 CRB : SKY LAKE Y LPDDR3 RVP3 CRB FAB2 Reworks : All Mandatories + FBS02,FBS03, F23, O-02 & O-06 Software BIOS : SKLSE2R1.R00.X090.B01.1506290657 ME FW : 11.0.0.1158 Ksc (EC FW): 1.15 Linux : Ubuntu 14.04 LTS 64 bits Kernel : 4.2.0-rc2 drm-intel-nightly: 2015y-07m-15d-12h-31m-14 ( 03c13f4a1010ef1806396b02a0a810cf594fc5eb ) Actual result: --------------- The system fail to load i915 module and crash. Expected result: ---------------- No crash.