Re: i915kms hang and vesa issues on Atom E3845 (Bay Trail)
- In reply to: Mark Kane : "i915kms hang and vesa issues on Atom E3845 (Bay Trail)"
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Date: Fri, 10 Sep 2021 01:02:00 UTC
On 2021-09-01 02:21, Mark Kane wrote:
> 1) i915kms - Installed the drm-fbsd13-kmod package, `kldload i915kms`
> pauses for about 22 seconds while the rest of the machine is still
> responsive, and then the system hangs. After the ~22 seconds the
> screen seems like it is switching from text to graphics mode but it
> goes black, machine stops responding to SSH/pings, keyboard
> caps/numlock doesn't work, and a hard reboot is needed. This is on
> i386 and no change with hw.above4g_allow=0 per the wiki. Last
> /var/log/messages entries before the hard reboot:
>
> Aug 31 20:33:03 freebsd2 kernel: drmn0: <drmn> on vgapci0
> Aug 31 20:33:03 freebsd2 kernel: vgapci0: child drmn0 requested
> pci_enable_io
> Aug 31 20:33:03 freebsd2 syslogd: last message repeated 1 times
> Aug 31 20:33:03 freebsd2 kernel: [drm] Unable to create a private
> tmpfs mount, hugepage support will be disabled(-19).
If I use amd64 on this hardware instead of i386, i915kms works perfectly
and does not hang the system. From the working amd64 install if it is
helpful:
---<<BOOT>>---
Copyright (c) 1992-2021 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 13.0-RELEASE-p4 #0 releng/13.0-n244760-940681634ee-dirty: Fri
Sep 3 12:26:29 CDT 2021
root@amd64build:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64
FreeBSD clang version 11.0.1 (git@github.com:llvm/llvm-project.git
llvmorg-11.0.1-0-g43ff75f2c3fe)
VT(vga): resolution 640x480
CPU: Intel(R) Atom(TM) CPU E3845 @ 1.91GHz (1916.71-MHz K8-class CPU)
Origin="GenuineIntel" Id=0x30679 Family=0x6 Model=0x37 Stepping=9
Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
Features2=0x43d8e3bf<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,TSCDLT,AESNI,RDRAND>
AMD Features=0x28100800<SYSCALL,NX,RDTSCP,LM>
AMD Features2=0x101<LAHF,Prefetch>
Structured Extended Features=0x2282<TSCADJ,SMEP,ERMS,NFPUSG>
VT-x: (disabled in BIOS) PAT,HLT,MTF,PAUSE,EPT,UG,VPID
TSC: P-state invariant, performance statistics
real memory = 2147483648 (2048 MB)
avail memory = 1907412992 (1819 MB)
Event timer "LAPIC" quality 600
ACPI APIC Table: <ALASKA A M I >
WARNING: L1 data cache covers fewer APIC IDs than a core (0 < 1)
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
FreeBSD/SMP: 1 package(s) x 4 core(s)
random: registering fast source Intel Secure Key RNG
random: fast provider: "Intel Secure Key RNG"
random: unblocking device.
Firmware Warning (ACPI): 32/64X length mismatch in FADT/Gpe0Block:
128/32 (20201113/tbfadt-748)
ioapic0 <Version 2.0> irqs 0-86
Launching APs: 2 3 1
Timecounter "TSC" frequency 1916712912 Hz quality 1000
KTLS: Initialized 4 threads
random: entropy device external interface
000.000019 [4354] netmap_init netmap: loaded module
[ath_hal] loaded
WARNING: Device "kbd" is Giant locked and may be deleted before FreeBSD
14.0.
kbd0 at kbdmux0
mlx5en: Mellanox Ethernet driver 3.6.0 (December 2020)
nexus0
vtvga0: <VT VGA driver>
cryptosoft0: <software crypto>
aesni0: <AES-CBC,AES-CCM,AES-GCM,AES-ICM,AES-XTS>
acpi0: <ALASKA A M I >
acpi0: Power Button (fixed)
unknown: I/O range not supported
cpu0: <ACPI CPU> on acpi0
atrtc0: <AT realtime clock> port 0x70-0x77 on acpi0
atrtc0: Warning: Couldn't map I/O.
atrtc0: registered as a time-of-day clock, resolution 1.000000s
Event timer "RTC" frequency 32768 Hz quality 0
hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff irq 8 on
acpi0
Timecounter "HPET" frequency 14318180 Hz quality 950
Event timer "HPET" frequency 14318180 Hz quality 450
Event timer "HPET1" frequency 14318180 Hz quality 440
Event timer "HPET2" frequency 14318180 Hz quality 440
attimer0: <AT timer> port 0x40-0x43,0x50-0x53 irq 0 on acpi0
Timecounter "i8254" frequency 1193182 Hz quality 0
Event timer "i8254" frequency 1193182 Hz quality 100
Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pcib0: Length mismatch for 3 range: 50d06fff vs 50d07000
pci0: <ACPI PCI bus> on pcib0
vgapci0: <VGA-compatible display> port 0xe080-0xe087 mem
0xd0000000-0xd03fffff,0xc0000000-0xcfffffff irq 16 at device 2.0 on pci0
vgapci0: Boot video device
ahci0: <AHCI SATA controller> port
0xe070-0xe077,0xe060-0xe063,0xe050-0xe057,0xe040-0xe043,0xe020-0xe03f
mem 0xd0d06000-0xd0d067ff irq 19 at device 19.0 on pci0
ahci0: AHCI v1.30 with 2 3Gbps ports, Port Multiplier not supported
ahcich0: <AHCI channel> at channel 0 on ahci0
pci0: <encrypt/decrypt> at device 26.0 (no driver attached)
hdac0: <Intel BayTrail HDA Controller> mem 0xd0d00000-0xd0d03fff irq 22
at device 27.0 on pci0
pcib1: <ACPI PCI-PCI bridge> irq 16 at device 28.0 on pci0
pci1: <ACPI PCI bus> on pcib1
igb0: <Intel(R) PRO/1000 PCI-Express Network Driver> port 0xd000-0xd01f
mem 0xd0a00000-0xd0afffff,0xd0b00000-0xd0b03fff irq 16 at device 0.0 on
pci1
igb0: Using 1024 TX descriptors and 1024 RX descriptors
igb0: Using 4 RX queues 4 TX queues
igb0: Using MSI-X interrupts with 5 vectors
igb0: Ethernet address: 00:10:f3:8f:36:31
igb0: netmap queues/slots: TX 4/1024, RX 4/1024
pcib2: <ACPI PCI-PCI bridge> irq 17 at device 28.1 on pci0
pcib3: <ACPI PCI-PCI bridge> irq 18 at device 28.2 on pci0
pci2: <ACPI PCI bus> on pcib3
pci2: <simple comms, UART> at device 0.0 (no driver attached)
pcib4: <ACPI PCI-PCI bridge> irq 19 at device 28.3 on pci0
pci3: <ACPI PCI bus> on pcib4
igb1: <Intel(R) PRO/1000 PCI-Express Network Driver> port 0xc000-0xc01f
mem 0xd0700000-0xd07fffff,0xd0800000-0xd0803fff irq 19 at device 0.0 on
pci3
igb1: Using 1024 TX descriptors and 1024 RX descriptors
igb1: Using 4 RX queues 4 TX queues
igb1: Using MSI-X interrupts with 5 vectors
igb1: Ethernet address: 00:10:f3:8f:36:32
igb1: netmap queues/slots: TX 4/1024, RX 4/1024
ehci0: <Intel BayTrail USB 2.0 controller> mem 0xd0d05000-0xd0d053ff irq
23 at device 29.0 on pci0
usbus0: EHCI version 1.0
usbus0 on ehci0
usbus0: 480Mbps High Speed USB v2.0
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
acpi_button0: <Power Button> on acpi0
acpi_button1: <Sleep Button> on acpi0
acpi_tz0: <Thermal Zone> on acpi0
ppc1: <Parallel port> port 0x378-0x37f irq 15 on acpi0
ppc1: Generic chipset (NIBBLE-only) in COMPATIBLE mode
ppbus0: <Parallel port bus> on ppc1
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
uart2: <16950 or compatible> port 0x248-0x24f irq 5 on acpi0
uart1: <16950 or compatible> port 0x2f8-0x2ff irq 3 on acpi0
uart3: <16950 or compatible> port 0x3e8-0x3ef irq 11 on acpi0
uart4: <16950 or compatible> port 0x2e8-0x2ef irq 10 on acpi0
uart5: <16950 or compatible> port 0x228-0x22f irq 6 on acpi0
uart6: <16950 or compatible> port 0x238-0x23f irq 7 on acpi0
est0: <Enhanced SpeedStep Frequency Control> on cpu0
Timecounters tick every 1.000 msec
hdacc0: <Realtek ALC888 HDA CODEC> at cad 0 on hdac0
hdaa0: <Realtek ALC888 Audio Function Group> at nid 1 on hdacc0
pcm0: <Realtek ALC888 (Rear Analog)> at nid 20 and 24 on hdaa0
pcm1: <Realtek ALC888 (Analog)> at nid 21 and 26 on hdaa0
hdacc1: <Intel Valleyview2 HDA CODEC> at cad 2 on hdac0
hdaa1: <Intel Valleyview2 Audio Function Group> at nid 1 on hdacc1
hdaa1: hdaa_audio_as_parse: Duplicate pin 0 (5) in association 1!
Disabling association.
hdaa1: hdaa_audio_as_parse: Duplicate pin 0 (6) in association 1!
Disabling association.
ada0 at ahcich0 bus 0 scbus0 target 0 lun 0
ada0: <KINGSTON SA400S37120G 03090004> ACS-3 ATA SATA 3.x device
ada0: Serial Number 50026B768314D8AC
ada0: 300.000MB/s transfers (SATA 2.x, UDMA6, PIO 512bytes)
ada0: Command Queueing enabled
ada0: 114473MB (234441648 512 byte sectors)
Trying to mount root from ufs:/dev/ada0s1a [rw]...
ugen0.1: <Intel EHCI root HUB> at usbus0
uhub0 on usbus0
uhub0: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus0
ichsmb0: <Intel Baytrail SMBus controller> port 0xe000-0xe01f mem
0xd0d04000-0xd0d0401f irq 18 at device 31.3 on pci0
smbus0: <System Management Bus> on ichsmb0
drmn0: <drmn> on vgapci0
vgapci0: child drmn0 requested pci_enable_io
vgapci0: child drmn0 requested pci_enable_io
[drm] Unable to create a private tmpfs mount, hugepage support will be
disabled(-19).
Successfully added WC MTRR for [0xc0000000-0xcfffffff]: 0;
[drm] Got stolen memory base 0x7b000000, size 0x4000000
[drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[drm] Driver supports precise vblank timestamp query.
[drm] Connector VGA-1: get mode from tunables:
[drm] - kern.vt.fb.modes.VGA-1
[drm] - kern.vt.fb.default_mode
[drm] Connector DP-1: get mode from tunables:
[drm] - kern.vt.fb.modes.DP-1
[drm] - kern.vt.fb.default_mode
[drm] Connector HDMI-A-1: get mode from tunables:
[drm] - kern.vt.fb.modes.HDMI-A-1
[drm] - kern.vt.fb.default_mode
sysctl_warn_reuse: can't re-use a leaf (hw.dri.debug)!
[drm] Initialized i915 1.6.0 20190822 for drmn0 on minor 0
WARNING: Device "fb" is Giant locked and may be deleted before FreeBSD
14.0.
VT: Replacing driver "vga" with new "fb".
start FB_INFO:
type=11 height=600 width=800 depth=32
cmsize=16 size=1921024
pbase=0xc0020000 vbase=0xfffff800c0020000
name=drmn0 flags=0x0 stride=3200 bpp=32
cmap[0]=0 cmap[1]=7f0000 cmap[2]=7f00 cmap[3]=c4a000
end FB_INFO
drmn0: fb0: i915drmfb frame buffer device
lo0: link state changed to UP
uhub0: 8 ports with 8 removable, self powered
ugen0.2: <vendor 0x8087 product 0x07e6> at usbus0
uhub1 on uhub0
uhub1: <vendor 0x8087 product 0x07e6, class 9/0, rev 2.00/0.17, addr 2>
on usbus0
uhub1: 4 ports with 4 removable, self powered
ugen0.3: <Lite-On Technology Corp. USB Multimedia Keyboard> at usbus0
ukbd0 on uhub1
ukbd0: <Lite-On Technology Corp. USB Multimedia Keyboard, class 0/0, rev
1.10/1.09, addr 3> on usbus0
kbd1 at ukbd0
usbhid0 on uhub1
usbhid0: <Lite-On Technology Corp. USB Multimedia Keyboard, class 0/0,
rev 1.10/1.09, addr 3> on usbus0
hidbus0: <HID bus> on usbhid0
hidraw0: <Lite-On Technology Corp. USB Multimedia Keyboard Raw HID
Device> on hidbus0
ugen0.4: <eGalax Inc. USB TouchController> at usbus0
usbhid1 on uhub1
usbhid1: <eGalax Inc. USB TouchController, class 0/0, rev 1.10/1.00,
addr 4> on usbus0
hidbus1: <HID bus> on usbhid1
hidraw1: <eGalax Inc. USB TouchController Raw HID Device> on hidbus1
hcons0: <Lite-On Technology Corp. USB Multimedia Keyboard Consumer
Control> on hidbus0
hsctrl0: <Lite-On Technology Corp. USB Multimedia Keyboard System
Control> on hidbus0
hms0: <eGalax Inc. USB TouchController Tablet> on hidbus1
hms0: 2 buttons and [XY] coordinates ID=1
hpen0: <eGalax Inc. USB TouchController Pen> on hidbus1
hmt0: <eGalax Inc. USB TouchController TouchScreen> on hidbus1
ugen0.5: <vendor 0x05e3 USB2.0 Hub> at usbus0
uhub2 on uhub1
uhub2: <vendor 0x05e3 USB2.0 Hub, class 9/0, rev 2.00/32.98, addr 5> on
usbus0
hmt0: Multitouch touchscreen with 0 external buttons
hmt0: 1 contacts with [RC] properties. Report range [0:0] - [4095:4095]
hconf0: <eGalax Inc. USB TouchController Configuration> on hidbus1
uhub2: 4 ports with 4 removable, self powered
igb1: link state changed to UP
# pciconf -lvbce
hostb0@pci0:0:0:0: class=0x060000 rev=0x11 hdr=0x00 vendor=0x8086
device=0x0f00 subvendor=0x8086 subdevice=0x0f31
vendor = 'Intel Corporation'
device = 'Atom Processor Z36xxx/Z37xxx Series SoC Transaction
Register'
class = bridge
subclass = HOST-PCI
vgapci0@pci0:0:2:0: class=0x030000 rev=0x11 hdr=0x00 vendor=0x8086
device=0x0f31 subvendor=0x8086 subdevice=0x0f31
vendor = 'Intel Corporation'
device = 'Atom Processor Z36xxx/Z37xxx Series Graphics &
Display'
class = display
subclass = VGA
bar [10] = type Memory, range 32, base 0xd0000000, size 4194304,
enabled
bar [18] = type Prefetchable Memory, range 32, base 0xc0000000,
size 268435456, enabled
bar [20] = type I/O Port, range 32, base 0xe080, size 8, enabled
cap 01[d0] = powerspec 2 supports D0 D3 current D0
cap 05[90] = MSI supports 1 message enabled with 1 message
cap 09[b0] = vendor (length 7) Intel cap 0 version 1
ahci0@pci0:0:19:0: class=0x010601 rev=0x11 hdr=0x00 vendor=0x8086
device=0x0f23 subvendor=0x8086 subdevice=0x0f23
vendor = 'Intel Corporation'
device = 'Atom Processor E3800 Series SATA AHCI Controller'
class = mass storage
subclass = SATA
bar [10] = type I/O Port, range 32, base 0xe070, size 8, enabled
bar [14] = type I/O Port, range 32, base 0xe060, size 4, enabled
bar [18] = type I/O Port, range 32, base 0xe050, size 8, enabled
bar [1c] = type I/O Port, range 32, base 0xe040, size 4, enabled
bar [20] = type I/O Port, range 32, base 0xe020, size 32, enabled
bar [24] = type Memory, range 32, base 0xd0d06000, size 2048,
enabled
cap 05[80] = MSI supports 1 message enabled with 1 message
cap 01[70] = powerspec 3 supports D0 D3 current D0
cap 12[a8] = SATA Index-Data Pair
none0@pci0:0:26:0: class=0x108000 rev=0x11 hdr=0x00 vendor=0x8086
device=0x0f18 subvendor=0x8086 subdevice=0x0f18
vendor = 'Intel Corporation'
device = 'Atom Processor Z36xxx/Z37xxx Series Trusted Execution
Engine'
class = encrypt/decrypt
bar [10] = type Memory, range 32, base 0xd0500000, size 1048576,
enabled
bar [14] = type Memory, range 32, base 0xd0400000, size 1048576,
enabled
cap 01[80] = powerspec 3 supports D0 D3 current D0
cap 05[a0] = MSI supports 1 message
hdac0@pci0:0:27:0: class=0x040300 rev=0x11 hdr=0x00 vendor=0x8086
device=0x0f04 subvendor=0x1933 subdevice=0x102e
vendor = 'Intel Corporation'
device = 'Atom Processor Z36xxx/Z37xxx Series High Definition
Audio Controller'
class = multimedia
subclass = HDA
bar [10] = type Memory, range 64, base 0xd0d00000, size 16384,
enabled
cap 01[50] = powerspec 2 supports D0 D3 current D0
cap 05[60] = MSI supports 1 message, 64 bit enabled with 1 message
pcib1@pci0:0:28:0: class=0x060400 rev=0x11 hdr=0x01 vendor=0x8086
device=0x0f48 subvendor=0x8086 subdevice=0x0f48
vendor = 'Intel Corporation'
device = 'Atom Processor E3800 Series PCI Express Root Port 1'
class = bridge
subclass = PCI-PCI
cap 10[40] = PCI-Express 2 root port max data 128(128)
max read 128
link x1(x1) speed 2.5(5.0) ASPM L1(L0s/L1)
slot 0 power limit 0 mW HotPlug(present) surprise
cap 05[80] = MSI supports 1 message enabled with 1 message
cap 0d[90] = PCI Bridge subvendor=0x8086 subdevice=0x0f48
cap 01[a0] = powerspec 3 supports D0 D3 current D0
PCI-e errors = Correctable Error Detected
pcib2@pci0:0:28:1: class=0x060400 rev=0x11 hdr=0x01 vendor=0x8086
device=0x0f4a subvendor=0x8086 subdevice=0x0f4a
vendor = 'Intel Corporation'
device = 'Atom Processor E3800 Series PCI Express Root Port 2'
class = bridge
subclass = PCI-PCI
cap 10[40] = PCI-Express 2 root port max data 128(128)
max read 128
link x0(x1) speed 0.0(5.0) ASPM L0s/L1(L0s/L1)
slot 1 power limit 0 mW HotPlug(empty) surprise
cap 05[80] = MSI supports 1 message enabled with 1 message
cap 0d[90] = PCI Bridge subvendor=0x8086 subdevice=0x0f4a
cap 01[a0] = powerspec 3 supports D0 D3 current D0
pcib3@pci0:0:28:2: class=0x060400 rev=0x11 hdr=0x01 vendor=0x8086
device=0x0f4c subvendor=0x8086 subdevice=0x0f4c
vendor = 'Intel Corporation'
device = 'Atom Processor E3800 Series PCI Express Root Port 3'
class = bridge
subclass = PCI-PCI
cap 10[40] = PCI-Express 2 root port max data 128(128)
max read 128
link x1(x1) speed 2.5(5.0) ASPM disabled(L0s/L1)
slot 2 power limit 0 mW HotPlug(present) surprise
cap 05[80] = MSI supports 1 message enabled with 1 message
cap 0d[90] = PCI Bridge subvendor=0x8086 subdevice=0x0f4c
cap 01[a0] = powerspec 3 supports D0 D3 current D0
PCI-e errors = Correctable Error Detected
pcib4@pci0:0:28:3: class=0x060400 rev=0x11 hdr=0x01 vendor=0x8086
device=0x0f4e subvendor=0x8086 subdevice=0x0f4e
vendor = 'Intel Corporation'
device = 'Atom Processor E3800 Series PCI Express Root Port 4'
class = bridge
subclass = PCI-PCI
cap 10[40] = PCI-Express 2 root port max data 128(128)
max read 128
link x1(x1) speed 2.5(5.0) ASPM L1(L0s/L1)
slot 3 power limit 0 mW HotPlug(present) surprise
cap 05[80] = MSI supports 1 message enabled with 1 message
cap 0d[90] = PCI Bridge subvendor=0x8086 subdevice=0x0f4e
cap 01[a0] = powerspec 3 supports D0 D3 current D0
PCI-e errors = Correctable Error Detected
ehci0@pci0:0:29:0: class=0x0c0320 rev=0x11 hdr=0x00 vendor=0x8086
device=0x0f34 subvendor=0x8086 subdevice=0x0f34
vendor = 'Intel Corporation'
device = 'Atom Processor Z36xxx/Z37xxx Series USB EHCI'
class = serial bus
subclass = USB
bar [10] = type Memory, range 32, base 0xd0d05000, size 1024,
enabled
cap 01[50] = powerspec 3 supports D0 D3 current D0
cap 0a[58] = EHCI Debug Port at offset 0xa0 in map 0x14
cap 13[98] = PCI Advanced Features: FLR TP
isab0@pci0:0:31:0: class=0x060100 rev=0x11 hdr=0x00 vendor=0x8086
device=0x0f1c subvendor=0x8086 subdevice=0x0f1c
vendor = 'Intel Corporation'
device = 'Atom Processor Z36xxx/Z37xxx Series Power Control
Unit'
class = bridge
subclass = PCI-ISA
cap 09[e0] = vendor (length 12) Intel cap 1 version 0
features: 4 PCI-e x1 slots
ichsmb0@pci0:0:31:3: class=0x0c0500 rev=0x11 hdr=0x00 vendor=0x8086
device=0x0f12 subvendor=0x8086 subdevice=0x0f12
vendor = 'Intel Corporation'
device = 'Atom Processor E3800 Series SMBus Controller'
class = serial bus
subclass = SMBus
bar [10] = type Memory, range 32, base 0xd0d04000, size 32,
enabled
bar [20] = type I/O Port, range 32, base 0xe000, size 32, enabled
cap 01[50] = powerspec 3 supports D0 D3 current D0
igb0@pci0:1:0:0: class=0x020000 rev=0x03 hdr=0x00 vendor=0x8086
device=0x1533 subvendor=0xffff subdevice=0x0000
vendor = 'Intel Corporation'
device = 'I210 Gigabit Network Connection'
class = network
subclass = ethernet
bar [10] = type Memory, range 32, base 0xd0a00000, size 1048576,
enabled
bar [18] = type I/O Port, range 32, base 0xd000, size 32, enabled
bar [1c] = type Memory, range 32, base 0xd0b00000, size 16384,
enabled
cap 01[40] = powerspec 3 supports D0 D3 current D0
cap 05[50] = MSI supports 1 message, 64 bit, vector masks
cap 11[70] = MSI-X supports 5 messages, enabled
Table in map 0x1c[0x0], PBA in map 0x1c[0x2000]
cap 10[a0] = PCI-Express 2 endpoint max data 128(512) FLR NS
max read 512
link x1(x1) speed 2.5(2.5) ASPM L1(L0s/L1)
ecap 0001[100] = AER 2 0 fatal 0 non-fatal 2 corrected
ecap 0003[140] = Serial 1 0010f3ffff8f3631
ecap 0017[1a0] = TPH Requester 1
PCI-e errors = Correctable Error Detected
Corrected = Receiver Error
Bad DLLP
none1@pci0:3:0:0: class=0x070002 rev=0x03 hdr=0x00 vendor=0x13a8
device=0x0354 subvendor=0x0000 subdevice=0x0000
vendor = 'Exar Corp.'
class = simple comms
subclass = UART
bar [10] = type Memory, range 32, base 0xd0c00000, size 16384,
enabled
cap 05[50] = MSI supports 1 message, 64 bit
cap 01[78] = powerspec 3 supports D0 D3 current D0
cap 10[80] = PCI-Express 2 endpoint MSI 1 max data 128(256) NS
max read 512
link x1(x1) speed 2.5(2.5) ASPM disabled(L0s/L1)
ecap 0002[100] = VC 1 max VC0
PCI-e errors = Correctable Error Detected
igb1@pci0:4:0:0: class=0x020000 rev=0x03 hdr=0x00 vendor=0x8086
device=0x1533 subvendor=0xffff subdevice=0x0000
vendor = 'Intel Corporation'
device = 'I210 Gigabit Network Connection'
class = network
subclass = ethernet
bar [10] = type Memory, range 32, base 0xd0700000, size 1048576,
enabled
bar [18] = type I/O Port, range 32, base 0xc000, size 32, enabled
bar [1c] = type Memory, range 32, base 0xd0800000, size 16384,
enabled
cap 01[40] = powerspec 3 supports D0 D3 current D0
cap 05[50] = MSI supports 1 message, 64 bit, vector masks
cap 11[70] = MSI-X supports 5 messages, enabled
Table in map 0x1c[0x0], PBA in map 0x1c[0x2000]
cap 10[a0] = PCI-Express 2 endpoint max data 128(512) FLR NS
max read 512
link x1(x1) speed 2.5(2.5) ASPM L1(L0s/L1)
ecap 0001[100] = AER 2 0 fatal 0 non-fatal 2 corrected
ecap 0003[140] = Serial 1 0010f3ffff8f3632
ecap 0017[1a0] = TPH Requester 1
PCI-e errors = Correctable Error Detected
Corrected = Receiver Error
Bad DLLP
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