Bug 81319 - [BDW]igt/pm_rc6_residency/rc6-residency-counter fails
Summary: [BDW]igt/pm_rc6_residency/rc6-residency-counter fails
Status: CLOSED INVALID
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: Other All
: medium normal
Assignee: Damien Lespiau
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2014-07-14 04:44 UTC by Guo Jinxian
Modified: 2017-10-06 14:37 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

Attachments
dmesg (1.79 KB, text/plain)
2014-07-14 04:44 UTC, Guo Jinxian 		no flags Details
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Description Guo Jinxian 2014-07-14 04:44:20 UTC 
Created attachment 102737 [details]
dmesg

==System Environment==
--------------------------
Regression: No
The test always fail, and here has another Bug 73041 for pm_rc6_residency

Non-working platforms: BDW

==kernel==
--------------------------
origin/drm-intel-nightly: 271bff129a641b5b35d99c9eb0ceb866ca42f692(fails)
    drm-intel-nightly: 2014y-07m-12d-12h-07m-51s integration manifest
origin/drm-intel-next-queued: 491a3448622059b087d8c465b46b11f2953df7c1(fails)
    drm/i915: Enable PSR by default.
origin/drm-intel-fixes: ceb9f032dc858c349d7d213454c5ba2c6ef9c5e5(fails)
    Revert "drm/i915: Don't set the 8to6 dither flag when not scaling"

==Bug detailed description==
igt/pm_rc6_residency/rc6-residency-counter fails

Output:
root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./pm_rc6_residency --run-subtest rc6-residency-counter
IGT-Version: 1.7-ge74dd22 (x86_64) (Linux: 3.16.0-rc4_drm-intel-nightly_271bff_20140713+ x86_64)
This machine doesn't support rc6pp
This machine doesn't support rc6p
The residency counter: 1.003667
Test assertion failure function rc6_residency_counter, file pm_rc6_residency.c:128:
Failed assertion: (flag_counter != 0) && (counter_result <=1)
Sysfs RC6 residency counter is inaccurate.
Subtest rc6-residency-counter: FAIL

==Reproduce steps==
---------------------------- 
1. ./pm_rc6_residency --run-subtest rc6-residency-counter
Comment 1 Guo Jinxian 2014-07-15 06:12:16 UTC 
It looks like BIOS issue, refresh BIOS version 80.R01, this bug unable to reproduce.
Comment 2 Elizabeth 2017-10-06 14:37:14 UTC 
Closing old verified.

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