[Intel-gfx] [QA 12/30 ww52] Testing report for `drm-intel-testing` (was: Updated -next)

[Zheng, Jeff]

Summary
We covered the platform: Braswell, Broadwell, Haswell, SandyBridge, Ivybridge
In this circle,besides the 2 bugs that were found in last test cycle, a new regression issue is found for Braswell: 87671 <https://bugs.freedesktop.org/show_bug.cgi?id=87671> [BSW Bisected] eDP screen is blank when external HDMI monitor is connected.

Test Environment
Kernel version:

drm-intel-testing 2014_12_19 commit 4fa23142a15526f4a4b5df61f26eacdd558a849a

Quality Status
Platform

Machine

Status

BSW

x-bsw04

87671 <https://bugs.freedesktop.org/show_bug.cgi?id=87671> [BSW Bisected] eDP screen is blank when external HDMI monitor is connected
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

x-bdwy03

No new issue found

HSW

x-hsw27

No new issue found

SNB

x-sgb4

85641 <https://bugs.freedesktop.org/show_bug.cgi?id=85641> DP monitor unable to light up after rotation and hot plug

IVB

x-ivb9

No new issue found




Power saving measurement :
HSWU36

drm-intel-testing-12-20

save consumption

i915.enable_fbc=1

4%

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


i915.disable_power_well=1

0.34%

i915.disable_power_well=0

BDW21

drm-intel-testing-12-20

save consumption

i915.enable_fbc=1

0.71%

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


i915.disable_power_well=1

0.7%




Bests
Jeff

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