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Summary We covered the platform: BSW, Broadwell, Baytrail-M, Haswell, Ivybridge, SandyBridge, IronLake.
We involved BSW first time. Basically HDMI/DP works, and eDP doesn’t works for a regression issue. In this circle, 5 new bugs are filed. Bug 84320 - [BDW Regression]HDMI hotplut cause CallTrace Bug 84310 - [BDW]Black screen shows while executing xrandr rotation Bug 84265 - [BSW Regression]System fails to find eDP monitor. Bug 84303 - [BSW]Monitor losts signal on some interlaced resolutions. Bug 84304 - [BSW]Monitor is black screen with backlight on some HDMI resolutions. 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 Bug 82593 - [HSW-M/BYT/BDW/BSW]udevadm unable to monitor HDMI plug/unplug event sporadically Bug 83483 - [BSW]System unable go to S3/S4 Bug 76877 - [HSW/BYT]Sysfs RC6 residency counter is inaccurate Following two bugs existed in –testing, but they can be fixed in latest –nightly branch. Bug 81948 - [BYT-M Regression]System unable resume from S3/S4 Bug 74102 - [ILK/SNB/IVB/HSW Regression]igt/testdisplay causes *ERROR* Pipe A FIFO underrun
Test Environment Kernel version: drm-intel-testing 2014_09_20 e0db460b0721c47fea5b8de1d621842a3dd1b0f0 Power part: HSW FBC feature saves consumption 1.75%(This is really big compare old data), LPSP feature saves consumption 0.45%. BDW FBC feature saves consumption 0.52%, LPSP feature saves consumption 0.52% Machine Details: BSW x-bsw02 BDW x-bdw01 x-bdw21
HSW x-hsw24 x-hswm24 BYT x-bytm02 SNB x-sgb3 IVB x-ivb9 ILK x-e6510 Kernel & power testing:
Power consumption :
Thanks --Sun, Yi | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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