[Bug 86697] [BSW] GPU hang at the second cycle to execute S4 command

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=86697

--- Comment #16 from wendy.wang at intel.com ---
Tested S4 with BIOS v47, with i915 driver loaded, we still observed GPU hang
issue at 2nd S4 entering cycle, log files attached:
v47_s4_dmesg.log
v47_S4_i915_error.log

Configuration:
Platform Board: Braswell RVP Fab2
CPU : B1 1.36GHz 2Cores/4Thread 6/12/2 E6XC
Software 
Linux distribution: Ubuntu 14.04 LTS 64 bits 
GFX Kernel tag: drm-intel-testing 2014-11-21
BIOS : BSW_SPI_1_r8_BRASWEL_X64_R_0047_00_ME-2.0.0.1033
Ksc : 1.05

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