Hey,

On Wed, Jul 11, 2018 at 9:51 PM, Hans de Goede <hdego...@redhat.com> wrote:
> Hi,
>
>
> On 11-07-18 20:26, Carlos Garnacho wrote:
>>
>> Hi!,
>>
>> On Wed, Jul 11, 2018 at 7:41 PM, Hans de Goede <hdego...@redhat.com>
>> wrote:
>>>
>>> Hi,
>>>
>>>
>>> On 11-07-18 18:07, Carlos Garnacho wrote:
>>>>
>>>>
>>>> Hi!,
>>>>
>>>> On Wed, Jul 11, 2018 at 2:41 PM, Hans de Goede <hdego...@redhat.com>
>>>> wrote:
>>>>>
>>>>>
>>>>> HI,
>>>>>
>>>>>
>>>>> On 11-07-18 14:08, Laurent Pinchart wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>> Hi Carlos,
>>>>>>
>>>>>> On Wednesday, 11 July 2018 14:36:48 EEST Carlos Garnacho wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Wed, Jul 11, 2018 at 1:00 PM, Laurent Pinchart wrote:
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> On Wednesday, 11 July 2018 11:37:14 EEST Hans de Goede wrote:
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Hi Laurent,
>>>>>>>>>
>>>>>>>>> At Guadec Carlos (in the Cc) told me that on his Acer 2-in-1 only
>>>>>>>>> the frontcam is working and it seems both are represented by a
>>>>>>>>> single UVC USB device. I've told him to check for some v4l control
>>>>>>>>> to flip between front and back.
>>>>>>>>>
>>>>>>>>> Carlos, as I mentioned you can try gtk-v4l
>>>>>>>>> ("sudo dnf install gtk-v4l") or qv4l2
>>>>>>>>> ("sudo dnf install qv4l2") these will both show
>>>>>>>>> you various controls for the camera. One of those might do the
>>>>>>>>> trick.
>>>>>>>>>
>>>>>>>>> But I recently bought a 2nd second hand Cherry Trail based HP
>>>>>>>>> X2 2-in-1 and much to my surprise that is actually using an UVC
>>>>>>>>> cam, rather then the usual ATOMISP crap and it has the same issue.
>>>>>>>>>
>>>>>>>>> This device does not seem to have a control to flip between the
>>>>>>>>> 2 cams, instead it registers 2 /dev/video? nodes but the second
>>>>>>>>> node does not work
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> The second node is there to expose metadata to userspace, not image
>>>>>>>> data.
>>>>>>>> That's a recent addition to the uvcvideo driver.
>>>>>>>>
>>>>>>>>> and dmesg contains:
>>>>>>>>>
>>>>>>>>> [   26.079868] uvcvideo: Found UVC 1.00 device HP TrueVision HD
>>>>>>>>> (05c8:03a3)
>>>>>>>>> [   26.095485] uvcvideo 1-4.2:1.0: Entity type for entity Extension
>>>>>>>>> 4
>>>>>>>>> was
>>>>>>>>> not initialized!
>>>>>>>>> [   26.095492] uvcvideo 1-4.2:1.0: Entity type for entity
>>>>>>>>> Processing
>>>>>>>>> 2
>>>>>>>>> was
>>>>>>>>> not initialized!
>>>>>>>>> [   26.095496] uvcvideo 1-4.2:1.0: Entity type for entity Camera 1
>>>>>>>>> was
>>>>>>>>> not
>>>>>>>>> initialized!
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> You can safely ignore those messages. I need to submit a patch to
>>>>>>>> get
>>>>>>>> rid
>>>>>>>> of them.
>>>>>>>>
>>>>>>>>> Laurent, I've attached lsusb -v output so that you can check the
>>>>>>>>> descriptors.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Thank you.
>>>>>>>>
>>>>>>>> It's funny how UVC specifies a standard way to describe a device
>>>>>>>> with
>>>>>>>> two
>>>>>>>> camera sensors with dynamic selection of one of them at runtime, and
>>>>>>>> vendors instead implement vendor-specific crap :-(
>>>>>>>>
>>>>>>>> The interesting part in the descriptors is
>>>>>>>>
>>>>>>>>          VideoControl Interface Descriptor:
>>>>>>>>            bLength                27
>>>>>>>>            bDescriptorType        36
>>>>>>>>            bDescriptorSubtype      6 (EXTENSION_UNIT)
>>>>>>>>            bUnitID                 4
>>>>>>>>            guidExtensionCode
>>>>>>>> {1229a78c-47b4-4094-b0ce-db07386fb938}
>>>>>>>>            bNumControl             2
>>>>>>>>            bNrPins                 1
>>>>>>>>            baSourceID( 0)          2
>>>>>>>>            bControlSize            2
>>>>>>>>            bmControls( 0)       0x00
>>>>>>>>            bmControls( 1)       0x06
>>>>>>>>            iExtension              0
>>>>>>>>
>>>>>>>> The extension unit exposes two controls (bmControls is a bitmask).
>>>>>>>> They
>>>>>>>> can be accessed from userspace through the UVCIOC_CTRL_QUERY ioctl,
>>>>>>>> or
>>>>>>>> mapped to V4L2 controls through the UVCIOC_CTRL_MAP ioctl, in which
>>>>>>>> case
>>>>>>>> they will be exposed to standard V4L2 applications.
>>>>>>>>
>>>>>>>> If you want to experiment with this, I would advise querying both
>>>>>>>> controls
>>>>>>>> with UVCIOC_CTRL_QUERY. You can use the UVC_GET_CUR, UVC_GET_MIN,
>>>>>>>> UVC_GET_MAX, UVC_GET_DEF and UVC_GET_RES requests to get the control
>>>>>>>> current, minimum, maximum, default and resolution values, and
>>>>>>>> UVC_GET_LEN
>>>>>>>> and UVC_GET_INFO to get the control size (in bytes) and flags. Based
>>>>>>>> on
>>>>>>>> that you can start experimenting with UVC_SET_CUR to set semi-random
>>>>>>>> values.
>>>>>>>>
>>>>>>>> I'm however worried that those two controls would be a register
>>>>>>>> address
>>>>>>>> and a register value, for indirect access to all hardware registers
>>>>>>>> in
>>>>>>>> the device. In that case, you would likely need information from the
>>>>>>>> device vendor, or possibly a USB traffic dump from a Windows machine
>>>>>>>> when
>>>>>>>> switching between the front and back cameras.
>>>>>>>>
>>>>>>>>> Carlos, it might be good to get Laurent your descriptors too, to do
>>>>>>>>> this do "lsusb", note what is the <vid>:<pid> for your camera and
>>>>>>>>> then
>>>>>>>>> run:
>>>>>>>>>
>>>>>>>>> sudo lsusb -v -d <vid>:<pid>  > lsusb.log
>>>>>>>>>
>>>>>>>>> And send Laurent a mail with the generated lsusb
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> That would be appreciated, but I expect the same issue :-(
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Please find it attached. IIUC your last email, it might not be the
>>>>>>> exact same issue, but you can definitely judge better.
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> Your device is similar in the sense that it doesn't use the standard
>>>>>> UVC
>>>>>> support for multiple camera sensors. It instead exposes two extension
>>>>>> units:
>>>>>>
>>>>>>          VideoControl Interface Descriptor:
>>>>>>            bLength                27
>>>>>>            bDescriptorType        36
>>>>>>            bDescriptorSubtype      6 (EXTENSION_UNIT)
>>>>>>            bUnitID                 4
>>>>>>            guidExtensionCode
>>>>>> {1229a78c-47b4-4094-b0ce-db07386fb938}
>>>>>>            bNumControl             2
>>>>>>            bNrPins                 1
>>>>>>            baSourceID( 0)          2
>>>>>>            bControlSize            2
>>>>>>            bmControls( 0)       0x00
>>>>>>            bmControls( 1)       0x06
>>>>>>            iExtension              0
>>>>>>          VideoControl Interface Descriptor:
>>>>>>            bLength                29
>>>>>>            bDescriptorType        36
>>>>>>            bDescriptorSubtype      6 (EXTENSION_UNIT)
>>>>>>            bUnitID                 6
>>>>>>            guidExtensionCode
>>>>>> {26b8105a-0713-4870-979d-da79444bb68e}
>>>>>>            bNumControl             9
>>>>>>            bNrPins                 1
>>>>>>            baSourceID( 0)          4
>>>>>>            bControlSize            4
>>>>>>            bmControls( 0)       0x1f
>>>>>>            bmControls( 1)       0x01
>>>>>>            bmControls( 2)       0x38
>>>>>>            bmControls( 3)       0x00
>>>>>>            iExtension              6 Realtek Extended Controls Unit
>>>>>>
>>>>>> The first one is identical to Hans', and I expect it to offer indirect
>>>>>> access
>>>>>> to internal device registers. The second one exposes 9 controls, and I
>>>>>> expect
>>>>>> at least some of those to have direct effects on the device. What they
>>>>>> do
>>>>>> and
>>>>>> how they operate is unfortunately unknown.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Laurent, thank you for your input on this. I thought it was a bit weird
>>>>> that
>>>>> the cam on my HP X2 only had what appears to be the debug controls, so
>>>>> I
>>>>> opened it up and as I suspect (after your analysis) it is using a USB
>>>>> module
>>>>> for the front camera, but the back camera is a sensor directly hooked
>>>>> with
>>>>> its
>>>>> CSI/MIPI bus to the PCB, so very likely it is using the ATOMISP stuff.
>>>>>
>>>>> So I think that we can consider this "solved" for my 2-in-1.
>>>>>
>>>>> Carlos, your Acer is using a Core CPU (not an Atom) right ? And the
>>>>> front
>>>>
>>>>
>>>>
>>>> Indeed, it is an i5...
>>>>
>>>>> and
>>>>> rear cams are both centered at the same edge I guess ?  (mine had one
>>>>> in
>>>>> the
>>>>> corner and the other centered which already was a hint)
>>>>
>>>>
>>>>
>>>> ...but now that you mention this, I have front camera centered and
>>>> rear camera on a corner too. Is there any other info I may need to
>>>> fetch? I assume ATOMISP is irrelevant here.
>>>
>>>
>>>
>>> Skylake and kabylake also have an ATOMISP like device. What is the
>>> output of lspci ?  And what is your CPU model number? (cat /proc/cpuinfo)
>>
>>
>> Oh I see, this is Skylake indeed, so I guess the issue is similar.
>
>
> I think that your CPU does have integrated camera support, but that does
> not necessarily mean it is used. If it is used it should show up in
> lspci.
>
> Can you provide lspci output ?   And is there any output for:

Sorry for the late reply. lspci -vvv output is attached.

>
> lsmod | grep ipu3

There indeed is:

$ lsmod |grep ipu3
ipu3_cio2              36864  0
v4l2_fwnode            20480  1 ipu3_cio2
videobuf2_dma_sg       16384  1 ipu3_cio2
videobuf2_v4l2         28672  2 uvcvideo,ipu3_cio2
videobuf2_common       53248  3 uvcvideo,ipu3_cio2,videobuf2_v4l2
videodev              208896  5
v4l2_fwnode,uvcvideo,videobuf2_common,ipu3_cio2,videobuf2_v4l2
media                  45056  3 uvcvideo,videodev,ipu3_cio2

In lspci output I seem to see "Device 9d32" used by ipu3_cio2, you
probably mean that one?

Thanks,
  Carlos
00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Host Bridge/DRAM Registers (rev 08)
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Capabilities: [e0] Vendor Specific Information: Len=10 <?>
	Kernel driver in use: skl_uncore

00:02.0 VGA compatible controller: Intel Corporation Skylake GT2 [HD Graphics 520] (rev 07) (prog-if 00 [VGA controller])
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 125
	Region 0: Memory at b0000000 (64-bit, non-prefetchable) [size=16M]
	Region 2: Memory at a0000000 (64-bit, prefetchable) [size=256M]
	Region 4: I/O ports at 3000 [size=64]
	[virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
	Capabilities: [40] Vendor Specific Information: Len=0c <?>
	Capabilities: [70] Express (v2) Root Complex Integrated Endpoint, MSI 00
		DevCap:	MaxPayload 128 bytes, PhantFunc 0
			ExtTag- RBE+
		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
			MaxPayload 128 bytes, MaxReadReq 128 bytes
		DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-
		DevCap2: Completion Timeout: Not Supported, TimeoutDis-, LTR-, OBFF Not Supported
			 AtomicOpsCap: 32bit- 64bit- 128bitCAS-
		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled
			 AtomicOpsCtl: ReqEn-
	Capabilities: [ac] MSI: Enable+ Count=1/1 Maskable- 64bit-
		Address: fee00018  Data: 0000
	Capabilities: [d0] Power Management version 2
		Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [100 v1] Process Address Space ID (PASID)
		PASIDCap: Exec+ Priv-, Max PASID Width: 14
		PASIDCtl: Enable- Exec- Priv-
	Capabilities: [200 v1] Address Translation Service (ATS)
		ATSCap:	Invalidate Queue Depth: 00
		ATSCtl:	Enable-, Smallest Translation Unit: 00
	Capabilities: [300 v1] Page Request Interface (PRI)
		PRICtl: Enable- Reset-
		PRISta: RF- UPRGI- Stopped-
		Page Request Capacity: 00008000, Page Request Allocation: 00000000
	Kernel driver in use: i915
	Kernel modules: i915

00:04.0 Signal processing controller: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem (rev 08)
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at b1630000 (64-bit, non-prefetchable) [size=32K]
	Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit-
		Address: 00000000  Data: 0000
	Capabilities: [d0] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [e0] Vendor Specific Information: Len=0c <?>
	Kernel driver in use: proc_thermal
	Kernel modules: processor_thermal_device

00:05.0 Multimedia controller: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Imaging Unit (rev 01)
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 255
	Region 0: Memory at b1000000 (64-bit, non-prefetchable) [size=4M]
	Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit+
		Address: 0000000000000000  Data: 0000
	Capabilities: [a0] PCI Advanced Features
		AFCap: TP+ FLR+
		AFCtrl: FLR-
		AFStatus: TP-
	Capabilities: [d0] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-

00:13.0 Non-VGA unclassified device: Intel Corporation Sunrise Point-LP Integrated Sensor Hub (rev 21)
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 20
	Region 0: Memory at b1642000 (64-bit, non-prefetchable) [size=4K]
	Capabilities: [80] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Kernel driver in use: intel_ish_ipc
	Kernel modules: intel_ish_ipc

00:14.0 USB controller: Intel Corporation Sunrise Point-LP USB 3.0 xHCI Controller (rev 21) (prog-if 30 [XHCI])
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 124
	Region 0: Memory at b1600000 (64-bit, non-prefetchable) [size=64K]
	Capabilities: [70] Power Management version 2
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0-,D1-,D2-,D3hot+,D3cold+)
		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
		Address: 00000000fee00278  Data: 0000
	Kernel driver in use: xhci_hcd

00:14.2 Signal processing controller: Intel Corporation Sunrise Point-LP Thermal subsystem (rev 21)
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin C routed to IRQ 18
	Region 0: Memory at b1643000 (64-bit, non-prefetchable) [size=4K]
	Capabilities: [50] Power Management version 3
		Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
		Address: 00000000  Data: 0000
	Kernel driver in use: intel_pch_thermal
	Kernel modules: intel_pch_thermal

00:14.3 Multimedia controller: Intel Corporation Device 9d32 (rev 01)
	Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at b1610000 (64-bit, non-prefetchable) [size=64K]
	Capabilities: [90] MSI: Enable- Count=1/1 Maskable- 64bit+
		Address: 0000000000000000  Data: 0000
	Capabilities: [d0] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Kernel modules: ipu3_cio2

00:15.0 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #0 (rev 21)
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at b1644000 (64-bit, non-prefetchable) [size=4K]
	Capabilities: [80] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
		Status: D3 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [90] Vendor Specific Information: Len=14 <?>
	Kernel driver in use: intel-lpss
	Kernel modules: intel_lpss_pci

00:15.1 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #1 (rev 21)
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin B routed to IRQ 17
	Region 0: Memory at b1645000 (64-bit, non-prefetchable) [size=4K]
	Capabilities: [80] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
		Status: D3 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [90] Vendor Specific Information: Len=14 <?>
	Kernel driver in use: intel-lpss
	Kernel modules: intel_lpss_pci

00:15.2 Signal processing controller: Intel Corporation Sunrise Point-LP Serial IO I2C Controller #2 (rev 21)
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin C routed to IRQ 18
	Region 0: Memory at b1646000 (64-bit, non-prefetchable) [size=4K]
	Capabilities: [80] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
		Status: D3 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [90] Vendor Specific Information: Len=14 <?>
	Kernel driver in use: intel-lpss
	Kernel modules: intel_lpss_pci

00:16.0 Communication controller: Intel Corporation Sunrise Point-LP CSME HECI #1 (rev 21)
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 150
	Region 0: Memory at b1647000 (64-bit, non-prefetchable) [size=4K]
	Capabilities: [50] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-)
		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
		Address: 00000000fee002f8  Data: 0000
	Kernel driver in use: mei_me
	Kernel modules: mei_me

00:17.0 SATA controller: Intel Corporation Sunrise Point-LP SATA Controller [AHCI mode] (rev 21) (prog-if 01 [AHCI 1.0])
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Interrupt: pin A routed to IRQ 123
	Region 0: Memory at b1640000 (32-bit, non-prefetchable) [size=8K]
	Region 1: Memory at b164a000 (32-bit, non-prefetchable) [size=256]
	Region 2: I/O ports at 3080 [size=8]
	Region 3: I/O ports at 3088 [size=4]
	Region 4: I/O ports at 3060 [size=32]
	Region 5: Memory at b1648000 (32-bit, non-prefetchable) [size=2K]
	Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
		Address: fee00258  Data: 0000
	Capabilities: [70] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold-)
		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [a8] SATA HBA v1.0 BAR4 Offset=00000004
	Kernel driver in use: ahci

00:1d.0 PCI bridge: Intel Corporation Sunrise Point-LP PCI Express Root Port #9 (rev f1) (prog-if 00 [Normal decode])
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 122
	Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
	I/O behind bridge: 0000f000-00000fff [empty]
	Memory behind bridge: b1400000-b15fffff [size=2M]
	Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff [empty]
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
	BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
		PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
	Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
		DevCap:	MaxPayload 256 bytes, PhantFunc 0
			ExtTag- RBE+
		DevCtl:	Report errors: Correctable+ Non-Fatal+ Fatal+ Unsupported+
			RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
			MaxPayload 256 bytes, MaxReadReq 128 bytes
		DevSta:	CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
		LnkCap:	Port #9, Speed 8GT/s, Width x1, ASPM L1, Exit Latency L1 <16us
			ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
		LnkCtl:	ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
			ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
		LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-
		SltCap:	AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surprise-
			Slot #8, PowerLimit 10.000W; Interlock- NoCompl+
		SltCtl:	Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg-
			Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
		SltSta:	Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-
			Changed: MRL- PresDet+ LinkState+
		RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna+ CRSVisible-
		RootCap: CRSVisible-
		RootSta: PME ReqID 0000, PMEStatus- PMEPending-
		DevCap2: Completion Timeout: Range ABC, TimeoutDis+, LTR+, OBFF Not Supported ARIFwd+
			 AtomicOpsCap: Routing- 32bit- 64bit- 128bitCAS-
		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled ARIFwd-
			 AtomicOpsCtl: ReqEn- EgressBlck-
		LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDis-
			 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
			 Compliance De-emphasis: -6dB
		LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1-
			 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
	Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
		Address: fee00238  Data: 0000
	Capabilities: [90] Subsystem: Acer Incorporated [ALI] Device 111e
	Capabilities: [a0] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [100 v1] Advanced Error Reporting
		UESta:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
		UEMsk:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt+ RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
		UESvrt:	DLP+ SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
		CESta:	RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
		CEMsk:	RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
		AERCap:	First Error Pointer: 00, ECRCGenCap- ECRCGenEn- ECRCChkCap- ECRCChkEn-
			MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap-
		HeaderLog: 00000000 00000000 00000000 00000000
		RootCmd: CERptEn- NFERptEn- FERptEn-
		RootSta: CERcvd- MultCERcvd- UERcvd- MultUERcvd-
			 FirstFatal- NonFatalMsg- FatalMsg- IntMsg 0
		ErrorSrc: ERR_COR: 0000 ERR_FATAL/NONFATAL: 0000
	Capabilities: [140 v1] Access Control Services
		ACSCap:	SrcValid+ TransBlk+ ReqRedir+ CmpltRedir+ UpstreamFwd- EgressCtrl- DirectTrans-
		ACSCtl:	SrcValid- TransBlk- ReqRedir- CmpltRedir- UpstreamFwd- EgressCtrl- DirectTrans-
	Capabilities: [200 v1] L1 PM Substates
		L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+
			  PortCommonModeRestoreTime=40us PortTPowerOnTime=10us
		L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+
			   T_CommonMode=50us LTR1.2_Threshold=163840ns
		L1SubCtl2: T_PwrOn=10us
	Capabilities: [220 v1] #19
	Kernel driver in use: pcieport
	Kernel modules: shpchp

00:1f.0 ISA bridge: Intel Corporation Sunrise Point-LP LPC Controller (rev 21)
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0

00:1f.2 Memory controller: Intel Corporation Sunrise Point-LP PMC (rev 21)
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0
	Region 0: Memory at b163c000 (32-bit, non-prefetchable) [size=16K]

00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 32, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 151
	Region 0: Memory at b1638000 (64-bit, non-prefetchable) [size=16K]
	Region 4: Memory at b1620000 (64-bit, non-prefetchable) [size=64K]
	Capabilities: [50] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0-,D1-,D2-,D3hot+,D3cold+)
		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
		Address: 00000000fee00318  Data: 0000
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel, snd_soc_skl

00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
	Subsystem: Acer Incorporated [ALI] Device 111e
	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Interrupt: pin A routed to IRQ 16
	Region 0: Memory at b1649000 (64-bit, non-prefetchable) [size=256]
	Region 4: I/O ports at 3040 [size=32]
	Kernel driver in use: i801_smbus
	Kernel modules: i2c_i801

01:00.0 Network controller: Qualcomm Atheros QCA6174 802.11ac Wireless Network Adapter (rev 32)
	Subsystem: Lite-On Communications Inc Device 0807
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 0, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 152
	Region 0: Memory at b1400000 (64-bit, non-prefetchable) [size=2M]
	Capabilities: [40] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
		Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [50] MSI: Enable+ Count=1/8 Maskable+ 64bit-
		Address: fee00338  Data: 0000
		Masking: 000000fe  Pending: 00000000
	Capabilities: [70] Express (v2) Endpoint, MSI 00
		DevCap:	MaxPayload 256 bytes, PhantFunc 0, Latency L0s unlimited, L1 <64us
			ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 10.000W
		DevCtl:	Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
			RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-
			MaxPayload 256 bytes, MaxReadReq 512 bytes
		DevSta:	CorrErr+ UncorrErr- FatalErr- UnsuppReq- AuxPwr+ TransPend-
		LnkCap:	Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <4us, L1 <64us
			ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
		LnkCtl:	ASPM L1 Enabled; RCB 64 bytes Disabled- CommClk+
			ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt-
		LnkSta:	Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
		DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR+, OBFF Via message
			 AtomicOpsCap: 32bit- 64bit- 128bitCAS-
		DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR+, OBFF Disabled
			 AtomicOpsCtl: ReqEn-
		LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
			 Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
			 Compliance De-emphasis: -6dB
		LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1-
			 EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
	Capabilities: [100 v2] Advanced Error Reporting
		UESta:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
		UEMsk:	DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
		UESvrt:	DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
		CESta:	RxErr- BadTLP- BadDLLP+ Rollover- Timeout- NonFatalErr-
		CEMsk:	RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
		AERCap:	First Error Pointer: 00, ECRCGenCap- ECRCGenEn- ECRCChkCap- ECRCChkEn-
			MultHdrRecCap- MultHdrRecEn- TLPPfxPres- HdrLogCap-
		HeaderLog: 00000000 00000000 00000000 00000000
	Capabilities: [148 v1] Virtual Channel
		Caps:	LPEVC=0 RefClk=100ns PATEntryBits=1
		Arb:	Fixed- WRR32- WRR64- WRR128-
		Ctrl:	ArbSelect=Fixed
		Status:	InProgress-
		VC0:	Caps:	PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
			Arb:	Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
			Ctrl:	Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
			Status:	NegoPending- InProgress-
	Capabilities: [168 v1] Device Serial Number 00-00-00-00-00-00-00-00
	Capabilities: [178 v1] Latency Tolerance Reporting
		Max snoop latency: 3145728ns
		Max no snoop latency: 3145728ns
	Capabilities: [180 v1] L1 PM Substates
		L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+ L1_PM_Substates+
			  PortCommonModeRestoreTime=50us PortTPowerOnTime=10us
		L1SubCtl1: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+
			   T_CommonMode=0us LTR1.2_Threshold=163840ns
		L1SubCtl2: T_PwrOn=10us
	Kernel driver in use: ath10k_pci
	Kernel modules: ath10k_pci, wl

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