[Intel-gfx] [QA 2015/01/23 ww04] Testing report for `drm-intel-testing` (was: Updated -next)

[Zheng, Jeff]

Summary
We covered these platforms: Braswell, Broadwell, Baytrail, Haswell, SandyBridge, Ivybridge
In this circle, 4 new bugs have been found (88620<https://bugs.freedesktop.org/show_bug.cgi?id=88620>, 88382<https://bugs.freedesktop.org/show_bug.cgi?id=88382>, Bug 88648<https://bugs.freedesktop.org/show_bug.cgi?id=88648>, 88698<https://bugs.freedesktop.org/show_bug.cgi?id=88698>) in manual testing and 7 new bugs have been found in nightly tetsing.

Test Environment
Kernel version:
drm-intel-testing-2015-01-17 commit 6dd5bb25ce0ed3a0012b69d553d74e1a0d39c313
We disabled dynamic memory self refresh in BIOS on BSW to workaround black screen issues (87223 <https://bugs.freedesktop.org/show_bug.cgi?id=87223> ,87666 <https://bugs.freedesktop.org/show_bug.cgi?id=87666> ).


Quality Status
Platform

Status

BSW

88620<https://bugs.freedesktop.org/show_bug.cgi?id=88620> Display shows left shift and flick on some display modes when running testdisplay
88382<https://bugs.freedesktop.org/show_bug.cgi?id=88382> HDMI screen becomes black after resuming from S3/S4
87223 <https://bugs.freedesktop.org/show_bug.cgi?id=87223> [BSW] eDP screen is blank when booting with DP display connected
87666 <https://bugs.freedesktop.org/show_bug.cgi?id=87666> [BSW] Only DP screen shows text when DP and HDMI screen are connected
86697 <https://bugs.freedesktop.org/show_bug.cgi?id=86697> [BSW] GPU hang at the second cycle to execute S4 command

BDW

85641<https://bugs.freedesktop.org/show_bug.cgi?id=85641> DP monitor unable to light up after rotation and hot plug
81373<https://bugs.freedesktop.org/show_bug.cgi?id=81373> dmesg error EDID checksum is invalid after boot

BYT

88698<https://bugs.freedesktop.org/show_bug.cgi?id=88698> [BYT]HDMI screen flashes on some modes when running "testdisplay -a"


HSW

No new issue found

SNB

Bug 88648<https://bugs.freedesktop.org/show_bug.cgi?id=88648> - [SNB]when connect to 2 monitor and start x, unplug/plug one of them will change mode from clone to extend
85641 <https://bugs.freedesktop.org/show_bug.cgi?id=85641> DP monitor unable to light up after rotation and hot plug

IVB

No new issue found


New bugs found in nightly testing:
88731<https://bugs.freedesktop.org/show_bug.cgi?id=88731>[SNB]latest igt update cause many cases unable to be recognized.
88730<https://bugs.freedesktop.org/show_bug.cgi?id=88730>[BSW Regression]igt/prime_self_import/export-vs-gem_close-race fails
88688<https://bugs.freedesktop.org/show_bug.cgi?id=88688>[BDW Regression]igt/gem_reset_stats/ban-bsd causes system hang
88654<https://bugs.freedesktop.org/show_bug.cgi?id=88654>[BDW]igt/pm_rps/reset sporadically causes system hang
88652<https://bugs.freedesktop.org/show_bug.cgi?id=88652>[BDW/BSW Regression]igt/gem_evict_everything/major-hang causes system hang
88651<https://bugs.freedesktop.org/show_bug.cgi?id=88651>[HSW]igt/gem_cs_prefetch & gem_dummy_reloc_loop & gem_cpu_reloc sporadically causes *ERROR* Hangcheck timer elapsed... blitter ring idle
88605<https://bugs.freedesktop.org/show_bug.cgi?id=88605>[ILK/SNB/IVB/HSW]igt/gem_concurrent_blit/gpu-gtt-overwrite-source-interruptible takes more than 10 minutes

Power saving measurement :
FBC cannot work on BDW
HSWU36

drm-intel-testing-01-21

save consumption

i915.enable_fbc=1

2.84%

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


i915.disable_power_well=1

0.46%

i915.disable_power_well=0

BDW21

drm-intel-testing-12-20

save consumption

i915.enable_fbc=1

-0.72%

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


i915.disable_power_well=1

1.06%

i915.disable_power_well=0







Bests
Jeff

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