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#1 2013-10-05 05:28:14

fungi
Member
Registered: 2013-10-05
Posts: 2

[semi-solved] dell xps 12 touchscreen not working (2013, 12-9Q33)

does anyone know how to get the touch screen working the dell xps 12?

ran windows on it for a few days and there did not appear to be any hardware issues with touchscreen (or anything else).

deleted all windows partitions and installed arch + kde with no issues, boots and runs great. but no response from the touch screen.

have tried to cat every /dev/input/event* but get nothing when tapping touch screen.

beleve it uses an atmel maxtouch digitizer... which i think should be picked up by udev... but dont think udev even sees the device, it just detetcs boring old mouse.

this looks like a simmilar issue with ubuntu https://bugs.launchpad.net/ubuntu/+sour … ug/1218973 but on my system there is no indication that it is an i2c device.

tried atmel kernel but still no action https://git.kernel.org/cgit/linux/kerne … mel-mxt-ts

lsusb
Bus 003 Device 002: ID 8087:8000 Intel Corp. 
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 8087:09fa Intel Corp. 
Bus 001 Device 003: ID 0bda:5716 Realtek Semiconductor Corp. 
Bus 001 Device 002: ID 8087:07dc Intel Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
input 
⎡ Virtual core pointer                          id=2    [master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer                id=4    [slave  pointer  (2)]
⎜   ↳ SynPS/2 Synaptics TouchPad                id=11   [slave  pointer  (2)]
⎣ Virtual core keyboard                         id=3    [master keyboard (2)]
    ↳ Virtual core XTEST keyboard               id=5    [slave  keyboard (3)]
    ↳ Power Button                              id=6    [slave  keyboard (3)]
    ↳ Video Bus                                 id=7    [slave  keyboard (3)]
    ↳ Power Button                              id=8    [slave  keyboard (3)]
    ↳ Integrated Webcam                         id=9    [slave  keyboard (3)]
    ↳ AT Translated Set 2 keyboard              id=10   [slave  keyboard (3)]
    ↳ Dell WMI hotkeys                          id=12   [slave  keyboard (3)]
sudo cat /proc/bus/input/devices
I: Bus=0011 Vendor=0001 Product=0001 Version=ab41
N: Name="AT Translated Set 2 keyboard"
P: Phys=isa0060/serio0/input0
S: Sysfs=/devices/platform/i8042/serio0/input/input0
U: Uniq=
H: Handlers=sysrq kbd event0 
B: PROP=0
B: EV=120013
B: KEY=1100f02902000 8380307cf910f001 feffffdfffefffff fffffffffffffffe
B: MSC=10
B: LED=7

I: Bus=0019 Vendor=0000 Product=0001 Version=0000
N: Name="Power Button"
P: Phys=PNP0C0C/button/input0
S: Sysfs=/devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input1
U: Uniq=
H: Handlers=kbd event1 
B: PROP=0
B: EV=3
B: KEY=10000000000000 0

I: Bus=0019 Vendor=0000 Product=0005 Version=0000
N: Name="Lid Switch"
P: Phys=PNP0C0D/button/input0
S: Sysfs=/devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input2
U: Uniq=
H: Handlers=event2 
B: PROP=0
B: EV=21
B: SW=1

I: Bus=0019 Vendor=0000 Product=0001 Version=0000
N: Name="Power Button"
P: Phys=LNXPWRBN/button/input0
S: Sysfs=/devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
U: Uniq=
H: Handlers=kbd event3 
B: PROP=0
B: EV=3
B: KEY=10000000000000 0

I: Bus=0001 Vendor=10ec Product=0668 Version=0001
N: Name="HDA Digital PCBeep"
P: Phys=card1/codec#0/beep0
S: Sysfs=/devices/pci0000:00/0000:00:1b.0/input/input4
U: Uniq=
H: Handlers=kbd event4 
B: PROP=0
B: EV=40001
B: SND=6

I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HDA Intel PCH Headphone"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:1b.0/sound/card1/input5
U: Uniq=
H: Handlers=event5 
B: PROP=0
B: EV=21
B: SW=4

I: Bus=0010 Vendor=001f Product=0001 Version=0100
N: Name="PC Speaker"
P: Phys=isa0061/input0
S: Sysfs=/devices/platform/pcspkr/input/input6
U: Uniq=
H: Handlers=kbd event6 
B: PROP=0
B: EV=40001
B: SND=6

I: Bus=0019 Vendor=0000 Product=0000 Version=0000
N: Name="Dell WMI hotkeys"
P: Phys=wmi/input0
S: Sysfs=/devices/virtual/input/input7
U: Uniq=
H: Handlers=kbd rfkill event7 
B: PROP=0
B: EV=13
B: KEY=1500b00000000 200300000 0 0
B: MSC=10

I: Bus=0003 Vendor=0bda Product=5716 Version=3204
N: Name="Integrated Webcam"
P: Phys=usb-0000:00:14.0-5/button
S: Sysfs=/devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.0/input/input8
U: Uniq=
H: Handlers=kbd event8 
B: PROP=0
B: EV=3
B: KEY=100000 0 0 0

I: Bus=0011 Vendor=0002 Product=0007 Version=01b1
N: Name="SynPS/2 Synaptics TouchPad"
P: Phys=isa0060/serio1/input0
S: Sysfs=/devices/platform/i8042/serio1/input/input9
U: Uniq=
H: Handlers=mouse0 event9 
B: PROP=5
B: EV=b
B: KEY=e520 610000 0 0 0 0
B: ABS=660800011000003

I: Bus=0019 Vendor=0000 Product=0006 Version=0000
N: Name="Video Bus"
P: Phys=LNXVIDEO/video/input0
S: Sysfs=/devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:00/input/input10
U: Uniq=
H: Handlers=kbd event10 
B: PROP=0
B: EV=3
B: KEY=3e000b00000000 0 0 0

I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HDA Intel MID HDMI/DP,pcm=8"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:03.0/sound/card0/input11
U: Uniq=
H: Handlers=event11 
B: PROP=0
B: EV=21
B: SW=140

I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HDA Intel MID HDMI/DP,pcm=7"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:03.0/sound/card0/input12
U: Uniq=
H: Handlers=event12 
B: PROP=0
B: EV=21
B: SW=140

I: Bus=0000 Vendor=0000 Product=0000 Version=0000
N: Name="HDA Intel MID HDMI/DP,pcm=3"
P: Phys=ALSA
S: Sysfs=/devices/pci0000:00/0000:00:03.0/sound/card0/input13
U: Uniq=
H: Handlers=event13 
B: PROP=0
B: EV=21
B: SW=140
sudo dmidecode
[sudo] password for gamera: 
# dmidecode 2.12
# SMBIOS entry point at 0x000f04c0
SMBIOS 2.7 present.
56 structures occupying 2720 bytes.
Table at 0x000EBA70.

Handle 0xDA00, DMI type 218, 251 bytes
OEM-specific Type
        Header and Data:
                DA FB 00 DA B2 00 0D 5F 0F 37 40 7D 00 00 00 00
                00 7E 00 01 00 00 00 75 01 01 80 01 00 76 01 02
                80 01 00 4F 02 05 80 01 00 50 02 06 80 00 00 A5
                02 02 00 00 00 A6 02 02 00 01 00 9C 00 03 00 01
                00 9B 00 03 00 00 00 8A 01 04 00 01 00 89 01 04
                00 00 00 7F 01 05 00 00 00 80 01 05 00 01 00 53
                01 06 00 00 00 52 01 06 00 01 00 7B 01 07 00 00
                00 7C 01 07 00 01 00 94 01 08 00 00 00 93 01 08
                00 01 00 7D 00 09 00 00 00 2D 00 0A 00 01 00 2E
                00 0A 00 00 00 6E 00 0B 00 00 00 95 00 0C 00 01
                00 96 00 0C 00 00 00 2F 02 0D 00 01 00 30 02 0D
                00 00 00 50 02 0E 00 00 00 51 02 0E 00 01 00 52
                02 0E 00 02 00 53 02 0E 00 03 00 54 02 0E 00 04
                00 56 02 0E 00 05 00 F0 00 5D 80 01 00 ED 00 5E
                80 01 00 4B 01 5F 80 01 00 4A 01 60 80 01 00 EA
                00 0F 00 01 00 FF FF 00 00 00 00

Handle 0xDA01, DMI type 218, 251 bytes
OEM-specific Type
        Header and Data:
                DA FB 01 DA B2 00 0D 5F 0F 37 40 EB 00 0F 00 00
                00 37 01 61 80 01 00 38 01 62 80 01 00 39 01 63
                80 01 00 3D 03 66 80 01 00 3E 03 67 80 01 00 2E
                02 07 80 01 00 2D 02 08 80 01 00 4F 03 09 80 01
                00 50 03 0A 80 01 00 0E 01 64 80 01 00 0F 01 65
                80 01 00 47 01 68 80 01 00 46 01 69 80 01 00 36
                02 17 80 01 00 35 02 18 80 01 00 36 03 19 80 01
                00 37 03 1A 80 01 00 3A 03 1B 80 01 00 3B 03 1C
                80 01 00 41 03 1D 80 01 00 42 03 1E 80 01 00 43
                03 1F 80 01 00 44 03 20 80 01 00 45 03 21 80 01
                00 46 03 22 80 01 00 47 03 23 80 01 00 4B 03 24
                80 01 00 4C 03 25 80 01 00 4A 02 0B 80 01 00 26
                03 0C 80 01 00 5B 03 0D 80 01 00 5C 03 0E 80 01
                00 5D 03 0F 80 01 00 5E 03 10 80 01 00 5F 03 11
                80 01 00 60 03 12 80 01 00 0C 80 13 80 01 00 04
                A0 14 80 01 00 FF FF 00 00 00 00

Handle 0xDA02, DMI type 218, 29 bytes
OEM-specific Type
        Header and Data:
                DA 1D 02 DA B2 00 0D 5F 0F 37 40 44 01 15 80 01
                00 45 01 16 80 01 00 FF FF 00 00 00 00

Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
        Vendor: Dell Inc.
        Version: A02
        Release Date: 07/26/2013
        Address: 0xF0000
        Runtime Size: 64 kB
        ROM Size: 2048 kB
        Characteristics:
                MCA is supported
                PCI is supported
                BIOS is upgradeable
                BIOS shadowing is allowed
                ESCD support is available
                Boot from CD is supported
                Selectable boot is supported
                BIOS ROM is socketed
                EDD is supported
                5.25"/1.2 MB floppy services are supported (int 13h)
                3.5"/720 kB floppy services are supported (int 13h)
                3.5"/2.88 MB floppy services are supported (int 13h)
                Print screen service is supported (int 5h)
                8042 keyboard services are supported (int 9h)
                Serial services are supported (int 14h)
                Printer services are supported (int 17h)
                CGA/mono video services are supported (int 10h)
                ACPI is supported
                USB legacy is supported
                ATAPI Zip drive boot is supported
                BIOS boot specification is supported
                Targeted content distribution is supported
                UEFI is supported
        BIOS Revision: 0.2
        Firmware Revision: 0.2

Handle 0x0001, DMI type 1, 27 bytes
System Information
        Manufacturer: Dell Inc.
        Product Name: XPS 12-9Q33
        Version: A02
        Serial Number: FZS4SY1
        UUID: 4C4C4544-005A-5310-8034-C6C04F535931
        Wake-up Type: Power Switch
        SKU Number: XPS 12-9Q33
        Family:                       

Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
        Manufacturer: Dell Inc.
        Product Name: XPS 12-9Q33
        Version: A02
        Serial Number: .FZS4SY1.CN1296139P0049.
        Asset Tag: Not Specified
        Features:
                Board is a hosting board
                Board is replaceable
        Location In Chassis: To Be Filled By O.E.M.
        Chassis Handle: 0x0003
        Type: Motherboard
        Contained Object Handles: 0

Handle 0x0003, DMI type 3, 22 bytes
Chassis Information
        Manufacturer: Dell Inc.
        Type: Portable
        Lock: Not Present
        Version: Not Specified
        Serial Number: FZS4SY1
        Asset Tag: Not Specified
        Boot-up State: Safe
        Power Supply State: Safe
        Thermal State: Safe
        Security Status: None
        OEM Information: 0x00000000
        Height: Unspecified
        Number Of Power Cords: 1
        Contained Elements: 0
        SKU Number: To be filled by O.E.M.

Handle 0x0008, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J1A1
        Internal Connector Type: None
        External Reference Designator: PS2Mouse
        External Connector Type: PS/2
        Port Type: Mouse Port

Handle 0x0009, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J1A1
        Internal Connector Type: None
        External Reference Designator: Keyboard
        External Connector Type: PS/2
        Port Type: Keyboard Port

Handle 0x000A, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J2A1
        Internal Connector Type: None
        External Reference Designator: TV Out
        External Connector Type: Mini Centronics Type-14
        Port Type: Other

Handle 0x000B, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J2A2A
        Internal Connector Type: None
        External Reference Designator: COM A
        External Connector Type: DB-9 male
        Port Type: Serial Port 16550A Compatible

Handle 0x000C, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J2A2B
        Internal Connector Type: None
        External Reference Designator: Video
        External Connector Type: DB-15 female
        Port Type: Video Port

Handle 0x000D, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J3A1
        Internal Connector Type: None
        External Reference Designator: USB1
        External Connector Type: Access Bus (USB)
        Port Type: USB

Handle 0x000E, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J3A1
        Internal Connector Type: None
        External Reference Designator: USB2
        External Connector Type: Access Bus (USB)
        Port Type: USB

Handle 0x000F, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J3A1
        Internal Connector Type: None
        External Reference Designator: USB3
        External Connector Type: Access Bus (USB)
        Port Type: USB

Handle 0x0010, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J9A1 - TPM HDR
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0011, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J9C1 - PCIE DOCKING CONN
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0012, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J2B3 - CPU FAN
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0013, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J6C2 - EXT HDMI
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0014, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J3C1 - GMCH FAN
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0015, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J1D1 - ITP
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0016, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J9E2 - MDC INTPSR
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0017, DMI type 8, 9 bytes
Port Connector Information
        Internal Reference Designator: J9E4 - MDC INTPSR
        Internal Connector Type: Other
        External Reference Designator: Not Specified
        External Connector Type: None
        Port Type: Other

Handle 0x0018, DMI type 9, 17 bytes
System Slot Information
        Designation: J6B2
        Type: x16 PCI Express
        Current Usage: In Use
        Length: Long
        ID: 0
        Characteristics:
                3.3 V is provided
                Opening is shared
                PME signal is supported
        Bus Address: 0000:00:01.0

Handle 0x0019, DMI type 9, 17 bytes
System Slot Information
        Designation: J6B1
        Type: x1 PCI Express
        Current Usage: In Use
        Length: Short
        ID: 1
        Characteristics:
                3.3 V is provided
                Opening is shared
                PME signal is supported
        Bus Address: 0000:00:1c.3

Handle 0x001A, DMI type 10, 6 bytes
On Board Device Information
        Type: Video
        Status: Enabled
        Description: Mobile Intel HD Graphics

Handle 0x001B, DMI type 11, 5 bytes
OEM Strings
        String 1: Dell System
        String 2: 1[05E3h]
        String 3: 3[1.0]
        String 4: 4[0001]
        String 5: 5[0000]
        String 6: 6[D0, D4, D8, DA, DE]
        String 7: 7[]
        String 8: 8[]
        String 9: 9[]
        String 10: 10[A02]
        String 11: 11[]
        String 12: 12[]
        String 13: 13[P20S]
        String 14: 14[0]
        String 15: 15[0]

Handle 0x001C, DMI type 12, 5 bytes
System Configuration Options
        Option 1: To Be Filled By O.E.M.

Handle 0x001D, DMI type 21, 7 bytes
Built-in Pointing Device
        Type: Touch Pad
        Interface: Bus Mouse
        Buttons: 2

Handle 0x001E, DMI type 22, 26 bytes
Portable Battery
        Location: System Battery  
        Manufacturer: SDI
        Manufacture Date: Not Specified
        Serial Number: Not Specified
        Name: DELL 7YM0739
        Chemistry: Lithium Ion
        Design Capacity: 51060 mWh
        Design Voltage: 7400 mV
        SBDS Version: 1.0                
        Maximum Error: 100%
        OEM-specific Information: 0x00000001

Handle 0x001F, DMI type 32, 20 bytes
System Boot Information
        Status: No errors detected

Handle 0x0021, DMI type 27, 12 bytes
Cooling Device
        Type: Fan
        Status: OK
        OEM-specific Information: 0x00000000

Handle 0x0022, DMI type 28, 20 bytes
Temperature Probe
        Description: CPU Internal Temperature
        Location: Processor
        Status: OK
        Maximum Value: 127.0 deg C
        Minimum Value: 0.0 deg C
        Resolution: 1.000 deg C
        Tolerance: 0.5 deg C
        Accuracy: Unknown
        OEM-specific Information: 0x00000000

Handle 0xB000, DMI type 176, 10 bytes
OEM-specific Type
        Header and Data:
                B0 0A 00 B0 00 00 00 00 E3 05

Handle 0xB100, DMI type 177, 12 bytes
OEM-specific Type
        Header and Data:
                B1 0C 00 B1 1A 06 00 00 00 00 00 00

Handle 0x0025, DMI type 208, 12 bytes
OEM-specific Type
        Header and Data:
                D0 0C 25 00 02 05 FE 00 E3 05 01 02
        Strings:
                20130614
                20130924

Handle 0x0026, DMI type 212, 57 bytes
OEM-specific Type
        Header and Data:
                D4 39 26 00 70 00 71 00 01 49 50 48 9C 00 49 FC
                01 9B 00 49 FC 00 7F 01 4A FB 04 80 01 4A FB 00
                53 01 4A F7 08 52 01 4A F7 08 7B 01 4A EF 10 7C
                01 4A EF 10 FF FF 00 00 00

Handle 0x0027, DMI type 216, 9 bytes
OEM-specific Type
        Header and Data:
                D8 09 27 00 01 02 01 00 00
        Strings:
                INTEL
                0000

Handle 0x0028, DMI type 217, 8 bytes
OEM-specific Type
        Header and Data:
                D9 08 28 00 01 02 00 00
        Strings:
                           
                            

Handle 0x0029, DMI type 219, 11 bytes
OEM-specific Type
        Header and Data:
                DB 0B 29 00 00 01 02 03 00 04 05
        Strings:
                            
                            
                            
                            
                            

Handle 0x002A, DMI type 220, 22 bytes
OEM-specific Type
        Header and Data:
                DC 16 2A 00 01 F0 00 00 02 F0 00 00 00 00 03 F0
                04 F0 00 00 00 00

Handle 0x002B, DMI type 221, 19 bytes
OEM-specific Type
        Header and Data:
                DD 13 2B 00 00 00 00 00 00 03 00 00 00 00 00 00
                00 00 00

Handle 0x002C, DMI type 222, 16 bytes
OEM-specific Type
        Header and Data:
                DE 10 2C 00 01 08 FF FF 00 00 00 00 00 00 00 00

Handle 0x002D, DMI type 4, 42 bytes
Processor Information
        Socket Designation: SOCKET 0
        Type: Central Processor
        Family: Core i5
        Manufacturer: Intel
        ID: 51 06 04 00 FF FB EB BF
        Signature: Type 0, Family 6, Model 69, Stepping 1
        Flags:
                FPU (Floating-point unit on-chip)
                VME (Virtual mode extension)
                DE (Debugging extension)
                PSE (Page size extension)
                TSC (Time stamp counter)
                MSR (Model specific registers)
                PAE (Physical address extension)
                MCE (Machine check exception)
                CX8 (CMPXCHG8 instruction supported)
                APIC (On-chip APIC hardware supported)
                SEP (Fast system call)
                MTRR (Memory type range registers)
                PGE (Page global enable)
                MCA (Machine check architecture)
                CMOV (Conditional move instruction supported)
                PAT (Page attribute table)
                PSE-36 (36-bit page size extension)
                CLFSH (CLFLUSH instruction supported)
                DS (Debug store)
                ACPI (ACPI supported)
                MMX (MMX technology supported)
                FXSR (FXSAVE and FXSTOR instructions supported)
                SSE (Streaming SIMD extensions)
                SSE2 (Streaming SIMD extensions 2)
                SS (Self-snoop)
                HTT (Multi-threading)
                TM (Thermal monitor supported)
                PBE (Pending break enabled)
        Version: Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz
        Voltage: 1.2 V
        External Clock: 100 MHz
        Max Speed: 3800 MHz
        Current Speed: 1600 MHz
        Status: Populated, Enabled
        Upgrade: Socket rPGA988B
        L1 Cache Handle: 0x0004
        L2 Cache Handle: 0x0005
        L3 Cache Handle: 0x0006
        Serial Number: Not Specified
        Asset Tag: Fill By OEM
        Part Number: Fill By OEM
        Core Count: 2
        Core Enabled: 2
        Thread Count: 4
        Characteristics:
                64-bit capable

Handle 0x0004, DMI type 7, 19 bytes
Cache Information
        Socket Designation: CPU Internal L1
        Configuration: Enabled, Not Socketed, Level 1
        Operational Mode: Write Back
        Location: Internal
        Installed Size: 128 kB
        Maximum Size: 128 kB
        Supported SRAM Types:
                Unknown
        Installed SRAM Type: Unknown
        Speed: Unknown
        Error Correction Type: Single-bit ECC
        System Type: Other
        Associativity: 8-way Set-associative

Handle 0x0005, DMI type 7, 19 bytes
Cache Information
        Socket Designation: CPU Internal L2
        Configuration: Enabled, Not Socketed, Level 2
        Operational Mode: Write Back
        Location: Internal
        Installed Size: 512 kB
        Maximum Size: 512 kB
        Supported SRAM Types:
                Unknown
        Installed SRAM Type: Unknown
        Speed: Unknown
        Error Correction Type: Single-bit ECC
        System Type: Unified
        Associativity: 8-way Set-associative

Handle 0x0006, DMI type 7, 19 bytes
Cache Information
        Socket Designation: CPU Internal L3
        Configuration: Enabled, Not Socketed, Level 3
        Operational Mode: Write Back
        Location: Internal
        Installed Size: 3072 kB
        Maximum Size: 3072 kB
        Supported SRAM Types:
                Unknown
        Installed SRAM Type: Unknown
        Speed: Unknown
        Error Correction Type: Single-bit ECC
        System Type: Unified
        Associativity: 12-way Set-associative

Handle 0x0007, DMI type 16, 23 bytes
Physical Memory Array
        Location: System Board Or Motherboard
        Use: System Memory
        Error Correction Type: None
        Maximum Capacity: 16 GB
        Error Information Handle: Not Provided
        Number Of Devices: 2

Handle 0x0020, DMI type 17, 34 bytes
Memory Device
        Array Handle: 0x0007
        Error Information Handle: Not Provided
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 2048 MB
        Form Factor: SODIMM
        Set: None
        Locator: ChannelA-DIMM0
        Bank Locator: BANK 0
        Type: DDR3
        Type Detail: Synchronous
        Speed: 1600 MHz
        Manufacturer: Hynix/Hyundai
        Serial Number: 00000001
        Asset Tag: 0987654321
        Part Number:                   
        Rank: 1
        Configured Clock Speed: 1600 MHz

Handle 0x0023, DMI type 20, 35 bytes
Memory Device Mapped Address
        Starting Address: 0x00000000000
        Ending Address: 0x0007FFFFFFF
        Range Size: 2 GB
        Physical Device Handle: 0x0020
        Memory Array Mapped Address Handle: 0x002F
        Partition Row Position: 2
        Interleave Position: 1
        Interleaved Data Depth: 1

Handle 0x0024, DMI type 17, 34 bytes
Memory Device
        Array Handle: 0x0007
        Error Information Handle: Not Provided
        Total Width: 64 bits
        Data Width: 64 bits
        Size: 2048 MB
        Form Factor: SODIMM
        Set: None
        Locator: ChannelB-DIMM0
        Bank Locator: BANK 2
        Type: DDR3
        Type Detail: Synchronous
        Speed: 1600 MHz
        Manufacturer: Hynix/Hyundai
        Serial Number: 00000002
        Asset Tag: 0987654321
        Part Number:                   
        Rank: 1
        Configured Clock Speed: 1600 MHz

Handle 0x002E, DMI type 20, 35 bytes
Memory Device Mapped Address
        Starting Address: 0x00080000000
        Ending Address: 0x000FFFFFFFF
        Range Size: 2 GB
        Physical Device Handle: 0x0024
        Memory Array Mapped Address Handle: 0x002F
        Partition Row Position: 2
        Interleave Position: 1
        Interleaved Data Depth: 1

Handle 0x002F, DMI type 19, 31 bytes
Memory Array Mapped Address
        Starting Address: 0x00000000000
        Ending Address: 0x000FFFFFFFF
        Range Size: 4 GB
        Physical Array Handle: 0x0007
        Partition Width: 2

Handle 0x0037, DMI type 131, 64 bytes
OEM-specific Type
        Header and Data:
                83 40 37 00 31 00 00 00 00 00 00 00 00 00 00 00
                F8 00 43 9C 00 00 00 00 01 20 00 00 05 00 09 00
                D1 05 02 00 00 00 00 00 C8 00 FF FF 00 00 00 00
                00 00 00 00 26 00 00 00 76 50 72 6F 00 00 00 00

Handle 0x0038, DMI type 13, 22 bytes
BIOS Language Information
        Language Description Format: Long
        Installable Languages: 1
                en|US|iso8859-1
        Currently Installed Language: en|US|iso8859-1

Handle 0x0039, DMI type 127, 4 bytes
End Of Table

Last edited by fungi (2013-10-13 10:31:45)

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#2 2013-10-13 10:31:14

fungi
Member
Registered: 2013-10-05
Posts: 2

Re: [semi-solved] dell xps 12 touchscreen not working (2013, 12-9Q33)

Semi solved the problem by building a kernel with an ubuntu .config from http://kernel.ubuntu.com/~kernel-ppa/ma … y/current/

I think i have multi touch working on the touchscreen, but this has resulted in breakage of the synapic touchpad which is now operating in a very simple mode (no scrolling or multitouch).

Probably best to follow https://bugs.launchpad.net/ubuntu/+sour … ug/1218973 and http://thread.gmane.org/gmane.linux.kernel.input/32207 for a real solution

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