Setup: ====== Platform: Broxton P A0 Platform CPU Name : Intel(R) @ 1.2 GHz (family: 6, model: 92, stepping: 8) – 4 cores SoC : BROXTON-P A0 CRB : Apollo Lake RVPC1 Fab1 Reworks : R14, R06C and R16 Software: ========= BIOS (IFWI Version): APLK_IFWI_X64_R_2015_41_5_02 KSC : 1.02 Linux distribution: Ubuntu 15.10 64 bits Kernel: drm-intel-nightly 4.4.0 8114b00 from http://cgit.freedesktop.org/drm-intel/ drm: tag libdrm-2.4.66 e342c0f from http://cgit.freedesktop.org/mesa/drm/ mesa: tag mesa-11.0.8 261daab from http://cgit.freedesktop.org/mesa/mesa/ cairo: tag 1.15.2 db8a7f1 from http://cgit.freedesktop.org/cairo waffle: master bb29b2a from https://github.com/waffle-gl/waffle xorg-server-macros: master d7acec2 from git://git.freedesktop.org/git/xorg/util/macros libva: tag libva-1.6.1 cb418f6 from http://cgit.freedesktop.org/libva/ vaapi-intel-driver: tag 1.6.1 2110b3a from http://cgit.freedesktop.org/vaapi/intel-driver Purpose of the test: -------------------- Check if LPSP allows power saving Steps: ------ 1. Disconnect external screens 2. Boot with i915.disable_power_well=0 3. Measure idle power with a power meter 4. Reboot with i915.disable_power_well=1 5. Measure idle power with a power meter 6. Compare 3 and 5 Actual results: --------------- 4. DUT does not boot. Reset needed Expected result: ----------------- 4. DUT boots successfully If needed I will try to collect serial logs
Presumed fixed in current kernels and production hw, closing.
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