[IVB] igt@i915_selftest@live@hangcheck - Incomplete - No errors/warnings
Dmesg
<6> [215.933250] [IGT] i915_selftest: starting dynamic subtest hangcheck
<5> [216.052015] Setting dangerous option live_selftests - tainting kernel
<7> [216.104883] i915 0000:00:02.0: [drm:intel_uc_init_early [i915]] enable_guc=0 (guc:no submission:no huc:no slpc:no)
<7> [216.105058] i915 0000:00:02.0: [drm:intel_pch_type [i915]] Found CougarPoint PCH
<7> [216.105156] i915 0000:00:02.0: [drm:intel_power_domains_init [i915]] Allowed DC state mask 00
<7> [216.105463] i915 0000:00:02.0: [drm:intel_device_info_runtime_init [i915]] rawclk rate: 125000 kHz
<7> [216.106326] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GGTT size = 2048M
<7> [216.106437] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GMADR size = 256M
<7> [216.106583] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] DSM size = 64M
<6> [216.106702] i915 0000:00:02.0: [drm] VT-d active for gfx access
<6> [216.106717] i915 0000:00:02.0: vgaarb: deactivate vga console
<6> [216.107928] i915 0000:00:02.0: [drm] Transparent Hugepage mode 'huge=within_size'
<5> [216.108055] i915 0000:00:02.0: [drm] DMAR active, disabling use of stolen memory
<7> [216.108201] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] graphic opregion physical addr: 0xd8f5f018
<7> [216.108355] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] ACPI OpRegion version 2.0.0
<7> [216.108531] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] SWSCI supported
<7> [216.113519] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] SWSCI GBDA callbacks 00000cf3, SBCB callbacks 00000241
<7> [216.113660] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] Found valid VBT in ACPI OpRegion (Mailbox #4)
<7> [216.114347] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Set default to SSC at 120000 kHz
<7> [216.114494] i915 0000:00:02.0: [drm:intel_bios_init [i915]] VBT signature "$VBT SNB/IVB-DESKTOP", BDB version 166
<7> [216.114637] i915 0000:00:02.0: [drm:intel_bios_init [i915]] BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 1 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 0 fdi_rx_polarity_inverted 0
<7> [216.114757] i915 0000:00:02.0: [drm:intel_bios_init [i915]] crt_ddc_bus_pin: 2
<7> [216.114876] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x68d2
<7> [216.117514] i915 0000:00:02.0: [drm:intel_opregion_get_panel_type [i915]] Ignoring OpRegion panel type (0)
<7> [216.117642] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Panel type: 2 (VBT)
<7> [216.117765] i915 0000:00:02.0: [drm:intel_bios_init [i915]] DRRS supported mode is static
<7> [216.117893] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found panel mode in BIOS VBT legacy lfp table:
<7> [216.118011] [drm:drm_mode_debug_printmodeline] Modeline "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x8 0xa
<7> [216.118017] i915 0000:00:02.0: [drm:intel_bios_init [i915]] VBT initial LVDS value 300
<7> [216.118134] i915 0000:00:02.0: [drm:intel_bios_init [i915]] VBT backlight PWM modulation frequency 200 Hz, active high, min brightness 0, level 255, controller 0
<7> [216.118257] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found SDVO panel mode in BIOS VBT tables:
<7> [216.118372] [drm:drm_mode_debug_printmodeline] Modeline "1600x1200": 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x8 0xa
<7> [216.118377] i915 0000:00:02.0: [drm:intel_bios_init [i915]] DRRS State Enabled:1
<7> [216.118539] i915 0000:00:02.0: [drm:intel_bios_init [i915]] No SDVO device info is found in VBT
<7> [216.118728] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [216.119348] i915 0000:00:02.0: [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 0
<7> [216.119683] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Primary WM0 latency 12 (1.2 usec)
<7> [216.119796] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Primary WM1 latency 4 (2.0 usec)
<7> [216.119891] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Primary WM2 latency 16 (8.0 usec)
<7> [216.119997] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Primary WM3 latency 32 (16.0 usec)
<7> [216.120092] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Sprite WM0 latency 12 (1.2 usec)
<7> [216.120187] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Sprite WM1 latency 4 (2.0 usec)
<7> [216.120281] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Sprite WM2 latency 16 (8.0 usec)
<7> [216.120375] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Sprite WM3 latency 32 (16.0 usec)
<7> [216.120499] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Cursor WM0 latency 12 (1.2 usec)
<7> [216.120626] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Cursor WM1 latency 4 (2.0 usec)
<7> [216.120720] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Cursor WM2 latency 16 (8.0 usec)
<7> [216.120813] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Cursor WM3 latency 32 (16.0 usec)
<7> [216.122580] i915 0000:00:02.0: [drm:intel_modeset_init_nogem [i915]] 3 display pipes available.
<7> [216.123281] i915 0000:00:02.0: [drm:intel_modeset_init_nogem [i915]] FDI PLL freq=270000
<7> [216.123408] [drm:intel_dump_cdclk_config [i915]] Current CDCLK 400000 kHz, VCO 0 kHz, ref 0 kHz, bypass 0 kHz, voltage level 0
<7> [216.123583] i915 0000:00:02.0: [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 400000 kHz
<7> [216.123714] i915 0000:00:02.0: [drm:intel_modeset_init_nogem [i915]] Max dotclock rate: 360000 kHz
<7> [216.123893] i915 0000:00:02.0: [drm:intel_crt_reset [i915]] crt adpa set to 0xf40000
<7> [216.124061] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [216.125552] [drm:intel_sdvo_read_byte [i915]] i2c transfer returned -6
<7> [216.125679] i915 0000:00:02.0: [drm:intel_sdvo_init [i915]] No SDVO device found on SDVOB
<7> [216.126046] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [216.126218] i915 0000:00:02.0: [drm:intel_bios_port_aux_ch [i915]] using AUX B for port B (platform default)
<7> [216.126345] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] Adding HDMI connector on [ENCODER:78:HDMI B]
<7> [216.126513] i915 0000:00:02.0: [drm:intel_hdmi_init_connector [i915]] Using DDC pin 0x5 for port B (platform default)
<7> [216.126889] i915 0000:00:02.0: [drm:intel_bios_port_aux_ch [i915]] using AUX B for port B (platform default)
<7> [216.127067] i915 0000:00:02.0: [drm:intel_dp_init_connector [i915]] Adding DP connector on [ENCODER:86:DP B]
<7> [216.127448] i915 0000:00:02.0: [drm:intel_init_pch_refclk [i915]] has_panel 0 has_lvds 0 has_ck505 0 using_ssc_source 0