Re: [PATCH v3 1/5] Input: goodix - reset device at init

From: Carlos Garnacho
Date: Wed Sep 30 2015 - 10:01:59 EST

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In reply to: Bastien Nocera: "Re: [PATCH v3 1/5] Input: goodix - reset device at init"
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Hey,

On Wed, Sep 30, 2015 at 1:15 PM, Bastien Nocera <hadess@xxxxxxxxxx> wrote:
> On Tue, 2015-09-29 at 17:47 +0000, Tirdea, Irina wrote:
>>
>> > -----Original Message-----
>> > From: Bastien Nocera [mailto:hadess@xxxxxxxxxx]
>> > Sent: 29 September, 2015 5:04
>> > To: Tirdea, Irina; linux-input@xxxxxxxxxxxxxxx
>> > Cc: linux-kernel@xxxxxxxxxxxxxxx; Rob Herring; Pawel Moll; Ian
>> > Campbell; Kumar Gala; Purdila, Octavian; Dmitry Torokhov; Mark
>> > Rutland; devicetree@xxxxxxxxxxxxxxx
>> > Subject: Re: [PATCH v3 1/5] Input: goodix - reset device at init
>> >
>> > On Fri, 2015-09-25 at 21:04 +0000, Tirdea, Irina wrote:
>> > >
>> <snip>
>> > >
>> > > The warning from your dmesg output will not cause probe to fail.
>> > > If you look at the code for byt_gpio_direction_output, it will
>> > > just
>> > > print
>> > > a warning and continue [1]:
>> > > WARN(readl(conf_reg) & BYT_DIRECT_IRQ_EN,
>> > > "Potential Error: Setting GPIO with direct_irq_en to
>> > > output");
>> > > I thought probe finishes successfully, but due to the warning in
>> > > dmesg you
>> > > are not sure whether the IRQ GPIO pin can be used as output.
>> > > If probe fails, it must be for another reason than the
>> > > direct_irq_en
>> > > warning.
>> > >
>> > > > Would you have a patch for me to test that would bypass this
>> > > > error,
>> > > > or
>> > > > at least fallback gracefully to not resetting, not probing
>> > > > GPIOs if
>> > > > they're badly setup?
>> > >
>> > > If the driver fails to initialize the GPIOs, it will at least
>> > > print
>> > > some
>> > > "Failed to get GPIO" warnings in dmesg. Do you have such messages
>> > > in
>> > > dmesg or any additional information on why probe fails?
>> > >
>> > > The current code will ignore GPIOs if they are not defined in
>> > > ACPI
>> > > (see the check for -ENOENT), but does not ignore other error
>> > > codes.
>> > > If you want to bypass all GPIO errors, you can use the code
>> > > below.
>> >
>> > The failure isn't there, it's when running goodix_i2c_test():
>> > Sep 25 16:39:20 winbook kernel: Goodix-TS i2c-GDIX1001:00: i2c test
>> > failed attempt 1: -121
>> > Sep 25 16:39:20 winbook kernel: Goodix-TS i2c-GDIX1001:00: i2c test
>> > failed attempt 2: -121
>> > Sep 25 16:39:20 winbook kernel: Goodix-TS i2c-GDIX1001:00: I2C
>> > communication failure: -121
>> > Sep 25 16:39:20 winbook kernel: Goodix-TS: probe of i2c-GDIX1001:00
>> > failed with error -121
>> >
>>
>> Are you using v6 of the patches? There was an issue with reset that
>> Aleksei reported
>> and was fixed in v6 (although he had a different i2c error and a
>> different scenario).
>
> Pretty certain. Your current patchset is at:
> https://github.com/hadess/gt9xx/tree/irina-tirdea
>
> And the patches are yours, with the prefix and Documentation removed.
>
>> > The GPIO setup seems to work (bar the warnings), and the reset as
>> > well,
>> > but then the device fails to communicate. Likely a fallout from the
>> > reset actually failing.
>> >
>> > Swapping around the RST and INT pins leads to the same problem.
>> > Either
>> > this device's GPIO PINs aren't actually functional, and the
>> > firmware
>> > contains garbage, or something else is wrong.
>> >
>>
>> I agree. Either the interrupt pin cannot be used as output in your
>> configuration
>> or there are some specifics in the ACPI tables that prevent using
>> these pins.
>>
>> > I'm not sure how we can detect, and blacklist, those devices. At
>> > least
>> > my original device, the Onda v975w, and the WinBook TW100 would
>> > have
>> > those problems.
>> >
>>
>> I can use DMI quirks to exclude these devices from using the features
>> that
>> depend on the gpio pins. I already have the DMI information for
>> WinBook TW100
>> and WinBook TW700. Could you tell me the DMI_SYS_VENDOR and
>> DMI_PRODUCT_NAME for Onda v975w so I can add it as well?
>
> I don't have access to the Onda v975w anymore, but let me CC: a few
> people that could also help with testing.
>
> Carlos, Cosimo, Christian, there's a patchset for you to test on the
> Onda v975w at:
> https://github.com/hadess/gt9xx/commits/irina-tirdea
>
> Doing an "rmmod goodix ; insmod ./goodix_backport.ko" should be enough
> to test whether the patch set works. If it doesn't work correctly,
> you'll need to reboot the machine, swap the irq_idx and rst_idx values
> at:
> https://github.com/hadess/gt9xx/commit/c27de79f494c2b2e7a198ff4d27976ae93669dbd#diff-dddc2849e36327439530f3e2faacec4fR321
>
> and try again.

Unswapped does fail with:

sep 30 15:37:29 tablet kernel: Goodix-TS i2c-GDIX1001:00: i2c test
failed attempt 1: -121
sep 30 15:37:29 tablet kernel: Goodix-TS i2c-GDIX1001:00: i2c test
failed attempt 2: -121
sep 30 15:37:29 tablet kernel: Goodix-TS i2c-GDIX1001:00: I2C
communication failure: -121
sep 30 15:37:29 tablet kernel: Goodix-TS: probe of i2c-GDIX1001:00
failed with error -121

Swapping the values triggers some errors:

sep 30 15:48:17 tablet kernel: ------------[ cut here ]------------
sep 30 15:48:17 tablet kernel: WARNING: CPU: 1 PID: 2341 at
drivers/pinctrl/intel/pinctrl-baytrail.c:342
byt_gpio_direction_output+0xa1/0xb0()
sep 30 15:48:17 tablet kernel: Potential Error: Setting GPIO with
direct_irq_en to output
sep 30 15:48:17 tablet kernel: Modules linked in:
sep 30 15:48:17 tablet kernel: goodix_backport(OE+) r8723bs(OE) nfsd
lockd grace sunrpc [last unloaded: goodix]
sep 30 15:48:17 tablet kernel: CPU: 1 PID: 2341 Comm: insmod Tainted:
G OE 4.3.0-rc1+ #36
sep 30 15:48:17 tablet kernel: Hardware name: To be filled by O.E.M.
To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014
sep 30 15:48:17 tablet kernel: 00000000 00000000 d3f61c08 c13b347f
d3f61c48 d3f61c38 c10a9e1d c20f10e0
sep 30 15:48:17 tablet kernel: d3f61c64 00000925 c20f111c 00000156
c13e7ce1 c13e7ce1 f80580b8 f53a4b0c
sep 30 15:48:17 tablet kernel: 00000156 d3f61c50 c10a9e93 00000009
d3f61c48 c20f10e0 d3f61c64 d3f61c78
sep 30 15:48:17 tablet kernel: Call Trace:
sep 30 15:48:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69
sep 30 15:48:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0
sep 30 15:48:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:48:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:48:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40
sep 30 15:48:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0
sep 30 15:48:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0
sep 30 15:48:17 tablet kernel: [<c13eabc3>]
_gpiod_direction_output_raw+0x63/0x350
sep 30 15:48:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50
sep 30 15:48:17 tablet kernel: [<c112b846>] ? msleep+0x36/0x40
sep 30 15:48:17 tablet kernel: [<f9ff38ae>] goodix_reset+0x3e/0x90
[goodix_backport]
sep 30 15:48:17 tablet kernel: [<f9ff40fa>]
goodix_ts_probe+0x12a/0x5aa [goodix_backport]
sep 30 15:48:17 tablet kernel: [<c142a5a4>] ? acpi_device_wakeup+0x7a/0x80
sep 30 15:48:17 tablet kernel: [<c142ad84>] ? acpi_dev_pm_attach+0x71/0x87
sep 30 15:48:17 tablet kernel: [<c1924271>] i2c_device_probe+0x121/0x1d0
sep 30 15:48:17 tablet kernel: [<c1c77da2>] ? _raw_spin_unlock+0x22/0x30
sep 30 15:48:17 tablet kernel: [<f9ff3fd0>] ?
goodix_config_cb+0xc0/0xc0 [goodix_backport]
sep 30 15:48:17 tablet kernel: [<c15b2125>] ? driver_sysfs_add+0x75/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2b24>] driver_probe_device+0x204/0x4c0
sep 30 15:48:17 tablet kernel: [<c15b2e3c>] ? __driver_attach+0x5c/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2e3c>] ? __driver_attach+0x5c/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2e79>] __driver_attach+0x99/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2de0>] ? driver_probe_device+0x4c0/0x4c0
sep 30 15:48:17 tablet kernel: [<c15b092f>] bus_for_each_dev+0x4f/0x80
sep 30 15:48:17 tablet kernel: [<c15b22de>] driver_attach+0x1e/0x20
sep 30 15:48:17 tablet kernel: [<c15b2de0>] ? driver_probe_device+0x4c0/0x4c0
sep 30 15:48:17 tablet kernel: [<c15b1e77>] bus_add_driver+0x1f7/0x2a0
sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000
sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000
sep 30 15:48:17 tablet kernel: [<c15b398d>] driver_register+0x5d/0xf0
sep 30 15:48:17 tablet kernel: [<c1924daa>] i2c_register_driver+0x2a/0xa0
sep 30 15:48:17 tablet kernel: [<c100045f>] ? do_one_initcall+0x9f/0x1f0
sep 30 15:48:17 tablet kernel: [<f9ff7012>]
goodix_ts_driver_init+0x12/0x14 [goodix_backport]
sep 30 15:48:17 tablet kernel: [<c100046a>] do_one_initcall+0xaa/0x1f0
sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000
sep 30 15:48:17 tablet kernel: [<c10d2486>] ? __might_sleep+0x36/0xa0
sep 30 15:48:17 tablet kernel: [<c1103fd4>] ?
trace_hardirqs_on_caller+0x14/0x220
sep 30 15:48:17 tablet kernel: [<c11c1c5c>] ? free_pages_prepare+0x19c/0x380
sep 30 15:48:17 tablet kernel: [<c120bce8>] ? kmem_cache_alloc_trace+0xa8/0x2a0
sep 30 15:48:17 tablet kernel: [<c11bac3f>] ? do_init_module+0x21/0x1b0
sep 30 15:48:17 tablet kernel: [<c11bac6e>] do_init_module+0x50/0x1b0
sep 30 15:48:17 tablet kernel: [<c114b69b>] load_module+0x13db/0x1980
sep 30 15:48:17 tablet kernel: [<c114be29>] SyS_finit_module+0x89/0xd0
sep 30 15:48:17 tablet kernel: [<c11d9532>] ? vm_mmap_pgoff+0x62/0x80
sep 30 15:48:17 tablet kernel: [<c1c787f0>] sysenter_do_call+0x12/0x12
sep 30 15:48:17 tablet kernel: ---[ end trace e0f66305648b0639 ]---
sep 30 15:48:17 tablet kernel: ------------[ cut here ]------------
sep 30 15:48:17 tablet kernel: WARNING: CPU: 1 PID: 2341 at
drivers/pinctrl/intel/pinctrl-baytrail.c:342
byt_gpio_direction_output+0xa1/0xb0()
sep 30 15:48:17 tablet kernel: Potential Error: Setting GPIO with
direct_irq_en to output
sep 30 15:48:17 tablet kernel: Modules linked in:
sep 30 15:48:17 tablet kernel: goodix_backport(OE+) r8723bs(OE) nfsd
lockd grace sunrpc [last unloaded: goodix]
sep 30 15:48:17 tablet kernel: CPU: 1 PID: 2341 Comm: insmod Tainted:
G W OE 4.3.0-rc1+ #36
sep 30 15:48:17 tablet kernel: Hardware name: To be filled by O.E.M.
To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014
sep 30 15:48:17 tablet kernel: 00000000 00000000 d3f61bfc c13b347f
d3f61c3c d3f61c2c c10a9e1d c20f10e0
sep 30 15:48:17 tablet kernel: d3f61c58 00000925 c20f111c 00000156
c13e7ce1 c13e7ce1 f80580b8 f53a4b0c
sep 30 15:48:17 tablet kernel: 00000156 d3f61c44 c10a9e93 00000009
d3f61c3c c20f10e0 d3f61c58 d3f61c6c
sep 30 15:48:17 tablet kernel: Call Trace:
sep 30 15:48:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69
sep 30 15:48:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0
sep 30 15:48:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:48:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:48:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40
sep 30 15:48:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0
sep 30 15:48:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0
sep 30 15:48:17 tablet kernel: [<c13eabc3>]
_gpiod_direction_output_raw+0x63/0x350
sep 30 15:48:17 tablet kernel: [<c13e7853>] ?
byt_gpio_direction_input+0x43/0x50
sep 30 15:48:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50
sep 30 15:48:17 tablet kernel: [<f9ff37e4>]
goodix_int_sync.isra.4+0x14/0x30 [goodix_backport]
sep 30 15:48:17 tablet kernel: [<f9ff38f5>] goodix_reset+0x85/0x90
[goodix_backport]
sep 30 15:48:17 tablet kernel: [<f9ff40fa>]
goodix_ts_probe+0x12a/0x5aa [goodix_backport]
sep 30 15:48:17 tablet kernel: [<c142a5a4>] ? acpi_device_wakeup+0x7a/0x80
sep 30 15:48:17 tablet kernel: [<c142ad84>] ? acpi_dev_pm_attach+0x71/0x87
sep 30 15:48:17 tablet kernel: [<c1924271>] i2c_device_probe+0x121/0x1d0
sep 30 15:48:17 tablet kernel: [<c1c77da2>] ? _raw_spin_unlock+0x22/0x30
sep 30 15:48:17 tablet kernel: [<f9ff3fd0>] ?
goodix_config_cb+0xc0/0xc0 [goodix_backport]
sep 30 15:48:17 tablet kernel: [<c15b2125>] ? driver_sysfs_add+0x75/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2b24>] driver_probe_device+0x204/0x4c0
sep 30 15:48:17 tablet kernel: [<c15b2e3c>] ? __driver_attach+0x5c/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2e3c>] ? __driver_attach+0x5c/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2e79>] __driver_attach+0x99/0xa0
sep 30 15:48:17 tablet kernel: [<c15b2de0>] ? driver_probe_device+0x4c0/0x4c0
sep 30 15:48:17 tablet kernel: [<c15b092f>] bus_for_each_dev+0x4f/0x80
sep 30 15:48:17 tablet kernel: [<c15b22de>] driver_attach+0x1e/0x20
sep 30 15:48:17 tablet kernel: [<c15b2de0>] ? driver_probe_device+0x4c0/0x4c0
sep 30 15:48:17 tablet kernel: [<c15b1e77>] bus_add_driver+0x1f7/0x2a0
sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000
sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000
sep 30 15:48:17 tablet kernel: [<c15b398d>] driver_register+0x5d/0xf0
sep 30 15:48:17 tablet kernel: [<c1924daa>] i2c_register_driver+0x2a/0xa0
sep 30 15:48:17 tablet kernel: [<c100045f>] ? do_one_initcall+0x9f/0x1f0
sep 30 15:48:17 tablet kernel: [<f9ff7012>]
goodix_ts_driver_init+0x12/0x14 [goodix_backport]
sep 30 15:48:17 tablet kernel: [<c100046a>] do_one_initcall+0xaa/0x1f0
sep 30 15:48:17 tablet kernel: [<f9ff7000>] ? 0xf9ff7000
sep 30 15:48:17 tablet kernel: [<c10d2486>] ? __might_sleep+0x36/0xa0
sep 30 15:48:17 tablet kernel: [<c1103fd4>] ?
trace_hardirqs_on_caller+0x14/0x220
sep 30 15:48:17 tablet kernel: [<c11c1c5c>] ? free_pages_prepare+0x19c/0x380
sep 30 15:48:17 tablet kernel: [<c120bce8>] ? kmem_cache_alloc_trace+0xa8/0x2a0
sep 30 15:48:17 tablet kernel: [<c11bac3f>] ? do_init_module+0x21/0x1b0
sep 30 15:48:17 tablet kernel: [<c11bac6e>] do_init_module+0x50/0x1b0
sep 30 15:48:17 tablet kernel: [<c114b69b>] load_module+0x13db/0x1980
sep 30 15:48:17 tablet kernel: [<c114be29>] SyS_finit_module+0x89/0xd0
sep 30 15:48:17 tablet kernel: [<c11d9532>] ? vm_mmap_pgoff+0x62/0x80
sep 30 15:48:17 tablet kernel: [<c1c787f0>] sysenter_do_call+0x12/0x12
sep 30 15:48:17 tablet kernel: ---[ end trace e0f66305648b063a ]---
sep 30 15:48:17 tablet kernel: Goodix-TS i2c-GDIX1001:00: ID 9271, version: 1020
sep 30 15:48:17 tablet kernel: Goodix-TS i2c-GDIX1001:00: Direct
firmware load for goodix_9271_cfg.bin failed with error -2
sep 30 15:48:17 tablet kernel: Goodix-TS i2c-GDIX1001:00: Falling back
to user helper

... and after a while:

sep 30 15:49:17 tablet kernel: input: Goodix Capacitive TouchScreen as
/devices/platform/80860F41:05/i2c-5/i2c-GDIX1001:00/input/input6
sep 30 15:49:17 tablet kernel: ------------[ cut here ]------------
sep 30 15:49:17 tablet kernel: WARNING: CPU: 1 PID: 75 at
drivers/pinctrl/intel/pinctrl-baytrail.c:342
byt_gpio_direction_output+0xa1/0xb0()
sep 30 15:49:17 tablet kernel: Potential Error: Setting GPIO with
direct_irq_en to output
sep 30 15:49:17 tablet kernel: Modules linked in:
sep 30 15:49:17 tablet kernel: goodix_backport(OE) r8723bs(OE) nfsd
lockd grace sunrpc [last unloaded: goodix]
sep 30 15:49:17 tablet kernel: CPU: 1 PID: 75 Comm: kworker/1:2
Tainted: G W OE 4.3.0-rc1+ #36
sep 30 15:49:17 tablet kernel: Hardware name: To be filled by O.E.M.
To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014
sep 30 15:49:17 tablet kernel: Workqueue: events request_firmware_work_func
sep 30 15:49:17 tablet kernel: 00000000 00000000 f7219ce8 c13b347f
f7219d28 f7219d18 c10a9e1d c20f10e0
sep 30 15:49:17 tablet kernel: f7219d44 0000004b c20f111c 00000156
c13e7ce1 c13e7ce1 f80580b8 f53a4b0c
sep 30 15:49:17 tablet kernel: 00000156 f7219d30 c10a9e93 00000009
f7219d28 c20f10e0 f7219d44 f7219d58
sep 30 15:49:17 tablet kernel: Call Trace:
sep 30 15:49:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69
sep 30 15:49:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0
sep 30 15:49:17 tablet kernel: [<c13eabc3>]
_gpiod_direction_output_raw+0x63/0x350
sep 30 15:49:17 tablet kernel: [<c111d30b>] ? free_irq+0x4b/0xc0
sep 30 15:49:17 tablet kernel: [<c142a87d>] ?
acpi_dev_runtime_suspend+0x7b/0x7b
sep 30 15:49:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50
sep 30 15:49:17 tablet kernel: [<f9ff32d0>] goodix_suspend+0x50/0x100
[goodix_backport]
sep 30 15:49:17 tablet kernel: [<c15bc0fd>] ? __rpm_callback+0x5d/0x80
sep 30 15:49:17 tablet kernel: [<c15ba3a2>]
pm_generic_runtime_suspend+0x22/0x40
sep 30 15:49:17 tablet kernel: [<c142a88d>]
acpi_subsys_runtime_suspend+0x10/0x1e
sep 30 15:49:17 tablet kernel: [<c15bc0d2>] __rpm_callback+0x32/0x80
sep 30 15:49:17 tablet kernel: [<c142a87d>] ?
acpi_dev_runtime_suspend+0x7b/0x7b
sep 30 15:49:17 tablet kernel: [<c15bc148>] rpm_callback+0x28/0x90
sep 30 15:49:17 tablet kernel: [<c142a87d>] ?
acpi_dev_runtime_suspend+0x7b/0x7b
sep 30 15:49:17 tablet kernel: [<c15bce3a>] rpm_suspend+0x12a/0x720
sep 30 15:49:17 tablet kernel: [<c10fffbb>] ? trace_hardirqs_off+0xb/0x10
sep 30 15:49:17 tablet kernel: [<c10f3fd4>] ? __wake_up+0x44/0x50
sep 30 15:49:17 tablet kernel: [<c15bd5a6>] rpm_idle+0xa6/0x410
sep 30 15:49:17 tablet kernel: [<c15be1ab>] update_autosuspend+0x3b/0x60
sep 30 15:49:17 tablet kernel: [<c15be218>]
pm_runtime_set_autosuspend_delay+0x48/0x60
sep 30 15:49:17 tablet kernel: [<c10c4942>] ? process_one_work+0x132/0x5e0
sep 30 15:49:17 tablet kernel: [<f9ff3f82>]
goodix_config_cb+0x72/0xc0 [goodix_backport]
sep 30 15:49:17 tablet kernel: [<c15c81ab>]
request_firmware_work_func+0x2b/0x50
sep 30 15:49:17 tablet kernel: [<c10c49e0>] process_one_work+0x1d0/0x5e0
sep 30 15:49:17 tablet kernel: [<c10c4942>] ? process_one_work+0x132/0x5e0
sep 30 15:49:17 tablet kernel: [<c10c4e29>] worker_thread+0x39/0x430
sep 30 15:49:17 tablet kernel: [<c10c4df0>] ? process_one_work+0x5e0/0x5e0
sep 30 15:49:17 tablet kernel: [<c10cae16>] kthread+0xa6/0xc0
sep 30 15:49:17 tablet kernel: [<c1c77e17>] ? _raw_spin_unlock_irq+0x27/0x40
sep 30 15:49:17 tablet kernel: [<c1c78721>] ret_from_kernel_thread+0x21/0x30
sep 30 15:49:17 tablet kernel: [<c10cad70>] ?
kthread_create_on_node+0x130/0x130
sep 30 15:49:17 tablet kernel: ---[ end trace e0f66305648b063b ]---
sep 30 15:49:17 tablet kernel: ------------[ cut here ]------------
sep 30 15:49:17 tablet kernel: WARNING: CPU: 2 PID: 2353 at
drivers/pinctrl/intel/pinctrl-baytrail.c:342
byt_gpio_direction_output+0xa1/0xb0()
sep 30 15:49:17 tablet kernel: Potential Error: Setting GPIO with
direct_irq_en to output
sep 30 15:49:17 tablet kernel: Modules linked in:
sep 30 15:49:17 tablet kernel: goodix_backport(OE) r8723bs(OE) nfsd
lockd grace sunrpc [last unloaded: goodix]
sep 30 15:49:17 tablet kernel: CPU: 2 PID: 2353 Comm: systemd-udevd
Tainted: G W OE 4.3.0-rc1+ #36
sep 30 15:49:17 tablet kernel: Hardware name: To be filled by O.E.M.
To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014
sep 30 15:49:17 tablet kernel: 00000000 00000000 d8bbdc70 c13b347f
d8bbdcb0 d8bbdca0 c10a9e1d c20f10e0
sep 30 15:49:17 tablet kernel: d8bbdccc 00000931 c20f111c 00000156
c13e7ce1 c13e7ce1 f80580b8 f53a4b0c
sep 30 15:49:17 tablet kernel: 00000156 d8bbdcb8 c10a9e93 00000009
d8bbdcb0 c20f10e0 d8bbdccc d8bbdce0
sep 30 15:49:17 tablet kernel: Call Trace:
sep 30 15:49:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69
sep 30 15:49:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0
sep 30 15:49:17 tablet kernel: [<c13eabc3>]
_gpiod_direction_output_raw+0x63/0x350
sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37
sep 30 15:49:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50
sep 30 15:49:17 tablet kernel: [<c142a5a4>] ? acpi_device_wakeup+0x7a/0x80
sep 30 15:49:17 tablet kernel: [<f9ff3827>] goodix_resume+0x27/0x70
[goodix_backport]
sep 30 15:49:17 tablet kernel: [<c15ba3e2>] pm_generic_runtime_resume+0x22/0x40
sep 30 15:49:17 tablet kernel: [<c142a6c5>]
acpi_subsys_runtime_resume+0x1b/0x1e
sep 30 15:49:17 tablet kernel: [<c15bc0d2>] __rpm_callback+0x32/0x80
sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37
sep 30 15:49:17 tablet kernel: [<c15bc148>] rpm_callback+0x28/0x90
sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37
sep 30 15:49:17 tablet kernel: [<c15bcab3>] rpm_resume+0x503/0x760
sep 30 15:49:17 tablet kernel: [<c10f4710>] ? wake_atomic_t_function+0x70/0x70
sep 30 15:49:17 tablet kernel: [<c15bde1e>] __pm_runtime_resume+0x4e/0x90
sep 30 15:49:17 tablet kernel: [<f9ff3777>] goodix_open+0x37/0x90
[goodix_backport]
sep 30 15:49:17 tablet kernel: [<c18f9e3f>] input_open_device+0x7f/0xa0
sep 30 15:49:17 tablet kernel: [<c1902c5b>] evdev_open+0x16b/0x1a0
sep 30 15:49:17 tablet kernel: [<c121b9fd>] chrdev_open+0x8d/0x1a0
sep 30 15:49:17 tablet kernel: [<c121b970>] ? cdev_put+0x20/0x20
sep 30 15:49:17 tablet kernel: [<c1215230>] do_dentry_open.isra.16+0x130/0x2d0
sep 30 15:49:17 tablet kernel: [<c121b970>] ? cdev_put+0x20/0x20
sep 30 15:49:17 tablet kernel: [<c121670f>] vfs_open+0x4f/0x60
sep 30 15:49:17 tablet kernel: [<c1225e22>] path_openat+0x1a2/0x10b0
sep 30 15:49:17 tablet kernel: [<c11e9224>] ? unmap_single_vma+0x3d4/0x560
sep 30 15:49:17 tablet kernel: [<c11cb182>] ? release_pages+0xb2/0x1c0
sep 30 15:49:17 tablet kernel: [<c1227d42>] do_filp_open+0x62/0xc0
sep 30 15:49:17 tablet kernel: [<c1c77da2>] ? _raw_spin_unlock+0x22/0x30
sep 30 15:49:17 tablet kernel: [<c12381b7>] ? __alloc_fd+0x97/0x160
sep 30 15:49:17 tablet kernel: [<c1216ac8>] do_sys_open+0x118/0x210
sep 30 15:49:17 tablet kernel: [<c1216be2>] SyS_open+0x22/0x30
sep 30 15:49:17 tablet kernel: [<c1c787f0>] sysenter_do_call+0x12/0x12
sep 30 15:49:17 tablet kernel: ---[ end trace e0f66305648b063c ]---
sep 30 15:49:17 tablet kernel: ------------[ cut here ]------------
sep 30 15:49:17 tablet kernel: WARNING: CPU: 2 PID: 2353 at
drivers/pinctrl/intel/pinctrl-baytrail.c:342
byt_gpio_direction_output+0xa1/0xb0()
sep 30 15:49:17 tablet kernel: Potential Error: Setting GPIO with
direct_irq_en to output
sep 30 15:49:17 tablet kernel: Modules linked in:
sep 30 15:49:17 tablet kernel: goodix_backport(OE) r8723bs(OE) nfsd
lockd grace sunrpc [last unloaded: goodix]
sep 30 15:49:17 tablet kernel: CPU: 2 PID: 2353 Comm: systemd-udevd
Tainted: G W OE 4.3.0-rc1+ #36
sep 30 15:49:17 tablet kernel: Hardware name: To be filled by O.E.M.
To be filled by O.E.M./Aptio CRB, BIOS 5.6.5 07/25/2014
sep 30 15:49:17 tablet kernel: 00000000 00000000 d8bbdc64 c13b347f
d8bbdca4 d8bbdc94 c10a9e1d c20f10e0
sep 30 15:49:17 tablet kernel: d8bbdcc0 00000931 c20f111c 00000156
c13e7ce1 c13e7ce1 f80580b8 f53a4b0c
sep 30 15:49:17 tablet kernel: 00000156 d8bbdcac c10a9e93 00000009
d8bbdca4 c20f10e0 d8bbdcc0 d8bbdcd4
sep 30 15:49:17 tablet kernel: Call Trace:
sep 30 15:49:17 tablet kernel: [<c13b347f>] dump_stack+0x48/0x69
sep 30 15:49:17 tablet kernel: [<c10a9e1d>] warn_slowpath_common+0x8d/0xd0
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] ?
byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c10a9e93>] warn_slowpath_fmt+0x33/0x40
sep 30 15:49:17 tablet kernel: [<c13e7ce1>] byt_gpio_direction_output+0xa1/0xb0
sep 30 15:49:17 tablet kernel: [<c13e7c40>] ? byt_gpio_irq_handler+0xb0/0xb0
sep 30 15:49:17 tablet kernel: [<c13eabc3>]
_gpiod_direction_output_raw+0x63/0x350
sep 30 15:49:17 tablet kernel: [<c1c76ef4>] ?
schedule_hrtimeout_range_clock+0x104/0x280
sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37
sep 30 15:49:17 tablet kernel: [<c13eaf1a>] gpiod_direction_output+0x2a/0x50
sep 30 15:49:17 tablet kernel: [<f9ff37e4>]
goodix_int_sync.isra.4+0x14/0x30 [goodix_backport]
sep 30 15:49:17 tablet kernel: [<f9ff3847>] goodix_resume+0x47/0x70
[goodix_backport]
sep 30 15:49:17 tablet kernel: [<c15ba3e2>] pm_generic_runtime_resume+0x22/0x40
sep 30 15:49:17 tablet kernel: [<c142a6c5>]
acpi_subsys_runtime_resume+0x1b/0x1e
sep 30 15:49:17 tablet kernel: [<c15bc0d2>] __rpm_callback+0x32/0x80
sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37
sep 30 15:49:17 tablet kernel: [<c15bc148>] rpm_callback+0x28/0x90
sep 30 15:49:17 tablet kernel: [<c142a6aa>] ? acpi_dev_runtime_resume+0x37/0x37
sep 30 15:49:17 tablet kernel: [<c15bcab3>] rpm_resume+0x503/0x760
sep 30 15:49:17 tablet kernel: [<c10f4710>] ? wake_atomic_t_function+0x70/0x70
sep 30 15:49:17 tablet kernel: [<c15bde1e>] __pm_runtime_resume+0x4e/0x90
sep 30 15:49:17 tablet kernel: [<f9ff3777>] goodix_open+0x37/0x90
[goodix_backport]
sep 30 15:49:17 tablet kernel: [<c18f9e3f>] input_open_device+0x7f/0xa0
sep 30 15:49:17 tablet kernel: [<c1902c5b>] evdev_open+0x16b/0x1a0
sep 30 15:49:17 tablet kernel: [<c121b9fd>] chrdev_open+0x8d/0x1a0
sep 30 15:49:17 tablet kernel: [<c121b970>] ? cdev_put+0x20/0x20
sep 30 15:49:17 tablet kernel: [<c1215230>] do_dentry_open.isra.16+0x130/0x2d0
sep 30 15:49:17 tablet kernel: [<c121b970>] ? cdev_put+0x20/0x20
sep 30 15:49:17 tablet kernel: [<c121670f>] vfs_open+0x4f/0x60
sep 30 15:49:17 tablet kernel: [<c1225e22>] path_openat+0x1a2/0x10b0
sep 30 15:49:17 tablet kernel: [<c11e9224>] ? unmap_single_vma+0x3d4/0x560
sep 30 15:49:17 tablet kernel: [<c11cb182>] ? release_pages+0xb2/0x1c0
sep 30 15:49:17 tablet kernel: [<c1227d42>] do_filp_open+0x62/0xc0
sep 30 15:49:17 tablet kernel: [<c1c77da2>] ? _raw_spin_unlock+0x22/0x30
sep 30 15:49:17 tablet kernel: [<c12381b7>] ? __alloc_fd+0x97/0x160
sep 30 15:49:17 tablet kernel: [<c1216ac8>] do_sys_open+0x118/0x210
sep 30 15:49:17 tablet kernel: [<c1216be2>] SyS_open+0x22/0x30
sep 30 15:49:17 tablet kernel: [<c1c787f0>] sysenter_do_call+0x12/0x12
sep 30 15:49:17 tablet kernel: ---[ end trace e0f66305648b063d ]---

The touchscreen works though after this. This is all over ~4.3.0-rc1
(a7d5c1897198, a couple of weeks old)

>
> If all that fails, could you please send the output of "dmidecode" to
> Irina?

Attached.

Cheers,
Carlos
# dmidecode 2.12
# SMBIOS entry point at 0x5dc79290
SMBIOS 2.7 present.
51 structures occupying 2041 bytes.
Table at 0x5DA0A010.

Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
Vendor: American Megatrends Inc.
Version: 5.6.5
Release Date: 07/25/2014
Address: 0xF0000
Runtime Size: 64 kB
ROM Size: 1024 kB
Characteristics:
PCI is supported
BIOS is upgradeable
BIOS shadowing is allowed
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)
Serial services are supported (int 14h)
Printer services are supported (int 17h)
ACPI is supported
USB legacy is supported
BIOS boot specification is supported
Targeted content distribution is supported
UEFI is supported
BIOS Revision: 5.6

Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: To be filled by O.E.M.
Product Name: To be filled by O.E.M.
Version: To be filled by O.E.M.
Serial Number: To be filled by O.E.M.
UUID: 03000200-0400-0500-0006-000700080009
Wake-up Type: Power Switch
SKU Number: To be filled by O.E.M.
Family: To be filled by O.E.M.

Handle 0x0002, DMI type 2, 15 bytes
Base Board Information
Manufacturer: AMI Corporation
Product Name: Aptio CRB
Version: To be filled by O.E.M.
Serial Number: To be filled by O.E.M.
Asset Tag: To be filled by O.E.M.
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: To Be Filled By O.E.M.
Type: Desktop
Lock: Not Present
Version: To Be Filled By O.E.M.
Serial Number: To Be Filled By O.E.M.
Asset Tag: To Be Filled By O.E.M.
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 8, 9 bytes
Port Connector Information
Internal Reference Designator: J9E3 - LPC HOT DOCKING
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x0019, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J9E1 - SCAN MATRIX
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x001A, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J9G1 - LPC SIDE BAND
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x001B, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J8F1 - UNIFIED
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x001C, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J6F1 - LVDS
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x001D, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J2F1 - LAI FAN
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x001E, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J2G1 - GFX VID
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x001F, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J1G6 - AC JACK
Internal Connector Type: Other
External Reference Designator: Not Specified
External Connector Type: None
Port Type: Other

Handle 0x0020, 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 0x0021, 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 0x0022, DMI type 9, 17 bytes
System Slot Information
Designation: J6D1
Type: x1 PCI Express
Current Usage: In Use
Length: Short
ID: 2
Characteristics:
3.3 V is provided
Opening is shared
PME signal is supported
Bus Address: 0000:00:1c.4

Handle 0x0023, DMI type 9, 17 bytes
System Slot Information
Designation: J7B1
Type: x1 PCI Express
Current Usage: In Use
Length: Short
ID: 3
Characteristics:
3.3 V is provided
Opening is shared
PME signal is supported
Bus Address: 0000:00:1c.5

Handle 0x0024, DMI type 9, 17 bytes
System Slot Information
Designation: J8B4
Type: x1 PCI Express
Current Usage: In Use
Length: Short
ID: 4
Characteristics:
3.3 V is provided
Opening is shared
PME signal is supported
Bus Address: 0000:00:1c.6

Handle 0x0025, DMI type 10, 6 bytes
On Board Device Information
Type: Video
Status: Enabled
Description: To Be Filled By O.E.M.

Handle 0x0026, DMI type 11, 5 bytes
OEM Strings
String 1: To Be Filled By O.E.M.

Handle 0x0027, DMI type 12, 5 bytes
System Configuration Options
Option 1: To Be Filled By O.E.M.

Handle 0x0028, DMI type 16, 23 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: Multi-bit ECC
Maximum Capacity: 4 GB
Error Information Handle: Not Provided
Number Of Devices: 2

Handle 0x0029, DMI type 19, 31 bytes
Memory Array Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0007FFFFFFF
Range Size: 2 GB
Physical Array Handle: 0x0028
Partition Width: 2

Handle 0x002A, DMI type 17, 34 bytes
Memory Device
Array Handle: 0x0028
Error Information Handle: Not Provided
Total Width: 64 bits
Data Width: 64 bits
Size: 2048 MB
Form Factor: DIMM
Set: None
Locator: A1_DIMM0
Bank Locator: A1_BANK0
Type: DDR3
Type Detail: Unknown
Speed: 1333 MHz
Manufacturer: A1_Manufacturer0
Serial Number: A1_SerNum0
Asset Tag: A1_AssetTagNum0
Part Number: Array1_PartNumber0
Rank: Unknown
Configured Clock Speed: 1333 MHz

Handle 0x002B, DMI type 20, 35 bytes
Memory Device Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0007FFFFFFF
Range Size: 2 GB
Physical Device Handle: 0x002A
Memory Array Mapped Address Handle: 0x0029
Partition Row Position: <OUT OF SPEC>
Interleave Position: Unknown
Interleaved Data Depth: Unknown

Handle 0x002C, DMI type 17, 34 bytes
Memory Device
Array Handle: 0x0028
Error Information Handle: Not Provided
Total Width: 8 bits
Data Width: 64 bits
Size: No Module Installed
Form Factor: DIMM
Set: None
Locator: A1_DIMM1
Bank Locator: A1_BANK1
Type: Unknown
Type Detail: Unknown
Speed: Unknown
Manufacturer: A1_Manufacturer1
Serial Number: A1_SerNum1
Asset Tag: A1_AssetTagNum1
Part Number: Array1_PartNumber1
Rank: Unknown
Configured Clock Speed: 1333 MHz

Handle 0x002D, DMI type 126, 35 bytes
Inactive

Handle 0x002E, DMI type 32, 20 bytes
System Boot Information
Status: No errors detected

Handle 0x002F, DMI type 41, 11 bytes
Onboard Device
Reference Designation: Onboard IGD
Type: Video
Status: Enabled
Type Instance: 1
Bus Address: 0000:00:02.0

Handle 0x0030, DMI type 41, 11 bytes
Onboard Device
Reference Designation: Onboard LAN
Type: Ethernet
Status: Enabled
Type Instance: 1
Bus Address: 0000:00:19.0

Handle 0x0031, DMI type 41, 11 bytes
Onboard Device
Reference Designation: Onboard 1394
Type: Other
Status: Enabled
Type Instance: 1
Bus Address: 0000:03:1c.2

Handle 0x0032, 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: 224 kB
Maximum Size: 224 kB
Supported SRAM Types:
Unknown
Installed SRAM Type: Unknown
Speed: Unknown
Error Correction Type: Single-bit ECC
System Type: Other
Associativity: Other

Handle 0x0033, 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: 2048 kB
Maximum Size: 2048 kB
Supported SRAM Types:
Unknown
Installed SRAM Type: Unknown
Speed: Unknown
Error Correction Type: Single-bit ECC
System Type: Unified
Associativity: 16-way Set-associative

Handle 0x0034, DMI type 4, 42 bytes
Processor Information
Socket Designation: SOCKET 0
Type: Central Processor
Family: Core i5
Manufacturer: Intel
ID: 78 06 03 00 FF FB EB BF
Signature: Type 0, Family 6, Model 55, Stepping 8
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) Atom(TM) CPU Z3735D @ 1.33GHz
Voltage: 1.2 V
External Clock: 83 MHz
Max Speed: 2400 MHz
Current Speed: 1330 MHz
Status: Populated, Enabled
Upgrade: Socket BGA1155
L1 Cache Handle: 0x0032
L2 Cache Handle: 0x0033
L3 Cache Handle: Not Provided
Serial Number: Not Specified
Asset Tag: Fill By OEM
Part Number: Fill By OEM
Core Count: 4
Core Enabled: 4
Thread Count: 4
Characteristics:
64-bit capable

Handle 0x0035, DMI type 131, 64 bytes
OEM-specific Type
Header and Data:
83 40 35 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 01 00 00 00 00 00 01 00
24 04 02 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 50 00 00 00 76 50 72 6F 00 00 00 00

Handle 0x0036, DMI type 127, 4 bytes
End Of Table

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