Hey,

On Wed, Sep 30, 2015 at 1:15 PM, Bastien Nocera <had...@hadess.net> wrote:
> On Tue, 2015-09-29 at 17:47 +0000, Tirdea, Irina wrote:
>>
>> > -----Original Message-----
>> > From: Bastien Nocera [mailto:had...@hadess.net]
>> > Sent: 29 September, 2015 5:04
>> > To: Tirdea, Irina; linux-in...@vger.kernel.org
>> > Cc: linux-kernel@vger.kernel.org; Rob Herring; Pawel Moll; Ian
>> > Campbell; Kumar Gala; Purdila, Octavian; Dmitry Torokhov; Mark
>> > Rutland; devicet...@vger.kernel.org
>> > 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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