few tests - incomplete - nvme 0000:02:00.0: PCIe Bus Error: severity=Correctable, type=Physical Layer, (Receiver ID)
<7> [331.196237] 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 0 fdi_rx_polarity_inverted 0
<7> [331.196627] i915 0000:00:02.0: [drm:intel_bios_init [i915]] crt_ddc_bus_pin: 2
<7> [331.197005] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x1806
<7> [331.197415] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x60d6
<7> [331.197846] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Found VBT child device with type 0x60d2
<7> [331.198257] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Skipping SDVO device mapping
<7> [331.198650] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port A VBT info: CRT:0 DVI:0 HDMI:0 DP:1 eDP:1 DSI:0 DP++:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0
<6> [331.199005] pcieport 0000:00:1c.4: AER: Correctable error message received from 0000:02:00.0
<4> [331.199023] nvme 0000:02:00.0: PCIe Bus Error: severity=Correctable, type=Physical Layer, (Receiver ID)
<4> [331.199027] nvme 0000:02:00.0: device [15b7:5006] error status/mask=00000001/0000e000
<4> [331.199034] nvme 0000:02:00.0: [ 0] RxErr
<7> [331.199033] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port A VBT HDMI level shift: 0
<7> [331.199428] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port A VBT DP max link rate: 810000
<7> [331.199814] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port B VBT info: CRT:0 DVI:1 HDMI:1 DP:1 eDP:0 DSI:0 DP++:1 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0
<7> [331.200247] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port B VBT HDMI level shift: 0
<7> [331.200654] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port B VBT DP max link rate: 810000
<7> [331.201039] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port C VBT info: CRT:0 DVI:1 HDMI:1 DP:0 eDP:0 DSI:0 DP++:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0
<7> [331.201433] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port C VBT HDMI level shift: 0
<7> [331.201817] i915 0000:00:02.0: [drm:intel_bios_init [i915]] Port C VBT DP max link rate: 810000
<7> [331.202265] i915 0000:00:02.0: [drm:intel_power_domains_init [i915]] Allowed DC state mask 0a
<7> [331.202708] i915 0000:00:02.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 00
<7> [331.203297] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_1
<7> [331.203743] i915 0000:00:02.0: [drm:intel_cdclk_init_hw [i915]] Current CDCLK 172800 kHz, VCO 345600 kHz, ref 38400 kHz, bypass 50000 kHz, voltage level 0
<7> [331.204160] i915 0000:00:02.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x1
<7> [331.204727] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling always-on