[Bug 58799] New: [HSW B0 desktop] S4 fail to resume

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=58799

          Priority: medium
            Bug ID: 58799
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [HSW B0 desktop] S4 fail to resume
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: major
    Classification: Unclassified
                OS: All
          Reporter: yangweix.shui at intel.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 72172
  --> https://bugs.freedesktop.org/attachment.cgi?id=72172&action=edit
situation1 dmesg

Environment:
--------------------------
Kernel: (drm-intel-next-queued)c0c36b941b6f0be6ac74f340040cbb29d6a0b06c
Some additional commit info:
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Wed Dec 19 16:08:43 2012 +0000

    drm/i915: Return the real error code from intel_set_mode()


Bug detailed description:
--------------------------
--------------------------------------------------------------------------------
Observation with Haddock creek Board (AIO):

While resuming DUT from S4,DUT hangs in POST code 00d3,after one reboot DUT
resumes from the S4 state
********************************************************************************

Observation with Flathead creek Board (Desktop):

situation1:
---------------------------
While resuming DUT from S4,DUT hangs in POST code 00d5,after one power "OFF" &
power "ON" DUT resumes from the S4 state


situation2:
---------------------------
While resuming DUT from S4,DUT hangs in POST code 00d5,after one power "OFF" &
power "ON" DUT hangs in POST code 0004.
--------------------------------------------------------------------------------

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