[QA 09/19 ww38] Testing report for `drm-intel-testing` (was: Updated -next)

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Summary

We covered the platform: Broadwell, Baytrail-M, Haswell (mobile, desktop and ULT), Ivybridge, SandyBridge, IronLake.

In this circle, 2 new bugs are filed.

Bug 84071 - [BYT]System output ERROR, when machine resume from S3

Bug 84031 - [BDW Regression]snow shows while playing video with "mplayer -vo xv:adaptor=0 MPEG-2.mpeg"

 

Finding

6 Top bugs

Bug 83094 - [BDW Bisected]System dmesg contains "ERROR" when machine resumes from s3

Bug 82340 - [HSW Bisected] Fail to resume from S4, causing system hang (once out of 5 test circles)

Bug 82842 - [BYT-M]System unable go to S4 sporadically   (This round testing didn’t come across this issue)

Bug 82593 - [BYT]udevadm unable to monitor HDMI plug/unplug event sporadically     (This round testing didn’t come across this issue)

Bug 74102 - [ILK/SNB/IVB/HSW Regression]igt/testdisplay causes *ERROR* Pipe A FIFO underrun

Bug 76877 - [HSW/BYT]Sysfs RC6 residency counter is inaccurate

 

Test Environment

Kernel version:

drm-intel-testing 2014_09_06

8acc647bfa759a01f2fce4e0966e58f51df561c2

 

Power consumption :

HSW FBC feature saves consumption 1.87%(This is really big compare old data), LPSP feature saves consumption 0.52%.

BDW FBC feature saves consumption 1.80%(This is big, too), LPSP feature saves consumption 0.69%

 

Power consumption :

HSWU

drm-intel-testing-09-06

save

i915.enable_fbc=1

1.91%

i915.enable_fbc=1=-1 (default)disable

 

 

i915.disable_power_well=1

0.53%

i915.disable_power_well=0

BDW

drm-intel-testing-09-06

 

i915.enable_fbc=1

1.83%

i915.enable_fbc=1=-1 (default)disable

 

 

i915.disable_power_well=1

0.69%

i915.disable_power_well=0

 

 

Machine Details:

BDW  x-bdw09 x-bdw21

HSW  x-hswu22 x-hsw27 x-hswu36

BYT   x-byt06

SNB   x-sgb4

IVB    x-ivb20

ILK    x-e6510 

 

Thanks

  --Sun, Yi

 

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