Bug 84306 - [BSW]System is unable to goto S3
Summary: [BSW]System is unable to goto S3
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
Depends on:
Reported: 2014-09-25 02:59 UTC by liulei
Modified: 2015-05-13 07:16 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

dmesg (155.42 KB, text/plain)
2014-09-25 02:59 UTC, liulei
no flags Details

Description liulei 2014-09-25 02:59:32 UTC
Created attachment 106826 [details]

==System Environment==
Regression: This is first time I test this machine, and I fail to find a good commit.

Non-working platforms: Braswell

-nightly: 1c38dbc94bc61e685c72994cc9e634d4eb8c4da1 (fails)
    drm-intel-nightly: 2014y-09m-23d-14h-26m-24s UTC integration manifest
-queued: 9adccc6063d1cf6ba38a5a26b87001554105be18 (fails)
    drm/i915: add SW tracking to FBC enabling
-fixes: c84db77010877da6c5da119868ed54c43d59e726 (fails)
    drm/i915/hdmi: fix hdmi audio state readout

==Bug detailed description==
System is unable to goto S3. System will reboot after I type command line "echo mem > /sys/power/state".

==Reproduce steps==
1. Do S3.
Comment 1 liulei 2014-09-25 03:32:44 UTC
I disable i915.ko, this issue still exists. So , I think this is not i915 driver's issue.

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