<6> [1254.459075] [IGT] i915_selftest: starting dynamic subtest hangcheck
<5> [1255.342721] Setting dangerous option enable_psr - tainting kernel
<5> [1255.342796] Setting dangerous option live_selftests - tainting kernel
<7> [1256.055593] i915 0000:00:02.0: [drm:i915_driver_probe [i915]] WOPCM: 1024K
<7> [1256.070044] i915 0000:00:02.0: [drm:intel_uc_init_early [i915]] enable_guc=0 (guc:no submission:no huc:no slpc:no)
<7> [1256.071913] i915 0000:00:02.0: [drm:intel_pch_type [i915]] Found SunrisePoint LP PCH
<7> [1256.076430] i915 0000:00:02.0: [drm:intel_power_domains_init [i915]] Allowed DC state mask 02
<7> [1256.079844] i915 0000:00:02.0: [drm:intel_uncore_init_mmio [i915]] unclaimed mmio detected on uncore init, clearing
<7> [1256.081385] i915 0000:00:02.0: [drm:intel_device_info_runtime_init [i915]] rawclk rate: 24000 kHz
<7> [1256.087925] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GGTT size = 4096M
<7> [1256.089416] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] GMADR size = 256M
<7> [1256.090837] i915 0000:00:02.0: [drm:i915_ggtt_probe_hw [i915]] DSM size = 64M
<6> [1256.092216] i915 0000:00:02.0: [drm] VT-d active for gfx access
<6> [1256.092358] i915 0000:00:02.0: vgaarb: deactivate vga console
<6> [1256.095785] i915 0000:00:02.0: [drm] Using Transparent Hugepages
<7> [1256.096009] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] GEN6_STOLEN_RESERVED = 7ff00047
<7> [1256.097695] i915 0000:00:02.0: [drm:i915_gem_init_stolen [i915]] Memory reserved for graphics device: 65536K, usable: 64512K
<7> [1256.101688] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] graphic opregion physical addr: 0x7ab5f590
<7> [1256.103673] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] ACPI OpRegion version 2.0.0
<7> [1256.105381] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] Public ACPI methods supported
<7> [1256.107086] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] ASLE supported
<7> [1256.108791] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] ASLE extension supported
<7> [1256.110500] i915 0000:00:02.0: [drm:intel_opregion_setup [i915]] Found valid VBT in ACPI OpRegion (Mailbox #4)
<7> [1256.112245] i915 0000:00:02.0: [drm:skl_get_dram_info [i915]] DRAM type: LPDDR3
<7> [1256.113656] i915 0000:00:02.0: [drm:skl_dram_get_dimm_info [i915]] CH0 DIMM L size: 16 Gb, width: X32, ranks: 1, 16Gb DIMMs: no
<7> [1256.114966] i915 0000:00:02.0: [drm:skl_dram_get_dimm_info [i915]] CH0 DIMM S size: 0 Gb, width: X0, ranks: 0, 16Gb DIMMs: no
<7> [1256.116340] i915 0000:00:02.0: [drm:skl_dram_get_channel_info [i915]] CH0 ranks: 1, 16Gb DIMMs: no
<7> [1256.117661] i915 0000:00:02.0: [drm:skl_dram_get_dimm_info [i915]] CH1 DIMM L size: 16 Gb, width: X32, ranks: 1, 16Gb DIMMs: no
<7> [1256.119324] i915 0000:00:02.0: [drm:skl_dram_get_dimm_info [i915]] CH1 DIMM S size: 0 Gb, width: X0, ranks: 0, 16Gb DIMMs: no
<7> [1256.120692] i915 0000:00:02.0: [drm:skl_dram_get_channel_info [i915]] CH1 ranks: 1, 16Gb DIMMs: no
<7> [1256.122078] i915 0000:00:02.0: [drm:skl_get_dram_info [i915]] Memory configuration is symmetric? yes
<7> [1256.123400] i915 0000:00:02.0: [drm:intel_dram_detect [i915]] DRAM channels: 2
<7> [1256.124778] i915 0000:00:02.0: [drm:i915_driver_probe [i915]] Watermark level 0 adjustment needed: no
<7> [1256.129942] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Set default to SSC at 120000 kHz
<7> [1256.131691] i915 0000:00:02.0: [drm:intel_bios_init [i915]] VBT signature "$VBT SKYLAKE ", BDB version 203
<7> [1256.133562] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 1 (size 5, min size 7)
<7> [1256.135343] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 2 (size 309, min size 5)
<7> [1256.137232] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 9 (size 96, min size 100)
<7> [1256.138965] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 12 (size 19, min size 19)
<7> [1256.140756] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 27 (size 748, min size 298)
<7> [1256.142704] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 40 (size 26, min size 30)
<7> [1256.144533] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 41 (size 148, min size 148)
<7> [1256.146364] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 42 (size 1282, min size 1366)
<7> [1256.148371] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 43 (size 129, min size 273)
<7> [1256.150120] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found BDB block 44 (size 21, min size 58)
<7> [1256.151893] i915 0000:00:02.0: [drm:intel_bios_init [i915]] BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 0 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 1 fdi_rx_polarity_inverted 0
<7> [1256.153601] i915 0000:00:02.0: [drm:intel_bios_init [i915]] crt_ddc_bus_pin: 2
<7> [1256.155319] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x1806
<7> [1256.157224] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x60d6
<7> [1256.159313] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x60d6
<7> [1256.161099] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Skipping SDVO device mapping
<7> [1256.162811] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port A VBT info: CRT:0 DVI:0 HDMI:0 DP:1 eDP:1 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0
<7> [1256.164481] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port A VBT HDMI level shift: 0
<7> [1256.166274] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port B VBT info: CRT:0 DVI:1 HDMI:1 DP:1 eDP:0 LSPCON:0 USB-Type-C:1 TBT:0 DSC:0
<7> [1256.167982] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port B VBT HDMI level shift: 8
<7> [1256.169733] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port C VBT info: CRT:0 DVI:1 HDMI:1 DP:1 eDP:0 LSPCON:0 USB-Type-C:1 TBT:0 DSC:0
<7> [1256.171611] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port C VBT HDMI level shift: 8
<7> [1256.173387] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.15 [i915]] Setting DC state from 00 to 00
<7> [1256.175693] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_1
<7> [1256.177643] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling MISC_IO
<7> [1256.179410] i915 0000:00:02.0: [drm:intel_cdclk_init_hw [i915]] Sanitizing cdclk programmed by pre-os
<7> [1256.185029] i915 0000:00:02.0: [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 675000 kHz
<7> [1256.186809] i915 0000:00:02.0: [drm:skl_set_cdclk [i915]] Max dotclock rate: 675000 kHz
<7> [1256.188727] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1
<7> [1256.191021] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on
<7> [1256.193100] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DC_off
<7> [1256.195016] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.15 [i915]] Setting DC state from 00 to 00
<7> [1256.196915] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_2
<7> [1256.199242] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DDI_IO_A_E
<7> [1256.201102] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DDI_IO_B
<7> [1256.203121] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DDI_IO_C
<7> [1256.205015] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling DDI_IO_D
<7> [1256.207346] i915 0000:00:02.0: [drm:intel_dmc_ucode_init [i915]] Loading i915/skl_dmc_ver1_27.bin
<6> [1256.217667] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/skl_dmc_ver1_27.bin (v1.27)
<6> [1256.224789] i915 0000:00:02.0: [drm] Disabling framebuffer compression (FBC) to prevent screen flicker with VT-d enabled
<7> [1256.224828] i915 0000:00:02.0: [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 0
<7> [1256.230795] i915 0000:00:02.0: [drm:skl_sagv_disable [i915]] Disabling SAGV
<7> [1256.232440] i915 0000:00:02.0: [drm:intel_init_pm [i915]] SAGV supported: yes, original SAGV block time: 30 us
<7> [1256.235516] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Gen9 Plane WM0 latency 2 (2.0 usec)
<7> [1256.238262] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Gen9 Plane WM1 latency 19 (19.0 usec)
<7> [1256.239848] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Gen9 Plane WM2 latency 28 (28.0 usec)
<7> [1256.241631] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Gen9 Plane WM3 latency 32 (32.0 usec)
<7> [1256.244631] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Gen9 Plane WM4 latency 63 (63.0 usec)
<7> [1256.246012] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Gen9 Plane WM5 latency 77 (77.0 usec)
<7> [1256.248635] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Gen9 Plane WM6 latency 83 (83.0 usec)
<7> [1256.250105] i915 0000:00:02.0: [drm:intel_print_wm_latency [i915]] Gen9 Plane WM7 latency 99 (99.0 usec)
<7> [1256.267723] i915 0000:00:02.0: [drm:intel_modeset_init_nogem [i915]] 3 display pipes available.