Re: ACPI error messages on Lenovo W540

2014-08-17 Thread Eric McCorkle
Finally got time to do some more poking around regarding this. I haven't read the entire ACPI spec, so bear with me... As John Baldwin said, the wrapper nvidia_acpi.c passes in a buffer instead of a package. In the definition for _DSM, you can see calls to NVOP, NVPS, and NBCI. I looked at

Re: ACPI error messages on Lenovo W540

2014-08-17 Thread Eric McCorkle
Actually, I managed to get a kernel panic to happen, which provides some more information: NVRM: GPU at :01:00.0 has fallen off the bus. NVRM: RmInitAdapter failed! (0x25:0x28:1169) nvidia0: NVRM: rm_init_adapter() failed! Fatal trap 12: page fault while in kernel mode cpuid = 2; apic id

Re: ACPI error messages on Lenovo W540

2014-06-25 Thread Ian Smith
On Tue, 24 Jun 2014 10:00:35 -0400, John Baldwin wrote: On Monday, June 23, 2014 6:42:28 pm Eric McCorkle wrote: On 06/23/2014 09:53, John Baldwin wrote: On Tuesday, June 17, 2014 9:54:57 am Eric McCorkle wrote: I suspect these might have something to do with the USB 3.0 system not

Re: ACPI error messages on Lenovo W540

2014-06-24 Thread John Baldwin
On Monday, June 23, 2014 6:42:28 pm Eric McCorkle wrote: On 06/23/2014 09:53, John Baldwin wrote: On Tuesday, June 17, 2014 9:54:57 am Eric McCorkle wrote: I suspect these might have something to do with the USB 3.0 system not working, though I don't have experience with either the ACPI or

Re: ACPI error messages on Lenovo W540

2014-06-23 Thread John Baldwin
On Tuesday, June 17, 2014 9:54:57 am Eric McCorkle wrote: Hello, I'm trying to set up on a lenovo W540 mobile workstation I recently purchased. Things work well for the most part (including suspend/resume), however there's some error messages that I suspect are at the root of why the

Re: ACPI error messages on Lenovo W540

2014-06-21 Thread Ian Smith
On Fri, 20 Jun 2014 22:27:17 -0400, Eric McCorkle wrote: On 06/18/2014 03:17, Ian Smith wrote: On Tue, 17 Jun 2014 09:54:57 -0400, Eric McCorkle wrote: I'm trying to set up on a lenovo W540 mobile workstation I recently purchased. Things work well for the most part (including

Re: ACPI error messages on Lenovo W540

2014-06-20 Thread Eric McCorkle
On 06/18/2014 03:17, Ian Smith wrote: On Tue, 17 Jun 2014 09:54:57 -0400, Eric McCorkle wrote: I'm trying to set up on a lenovo W540 mobile workstation I recently purchased. Things work well for the most part (including suspend/resume), however there's some error messages that I

Re: ACPI error messages on Lenovo W540

2014-06-18 Thread Ian Smith
On Tue, 17 Jun 2014 09:54:57 -0400, Eric McCorkle wrote: I'm trying to set up on a lenovo W540 mobile workstation I recently purchased. Things work well for the most part (including suspend/resume), however there's some error messages that I suspect are at the root of why the nvidia Xorg

ACPI error messages on Lenovo W540

2014-06-17 Thread Eric McCorkle
Hello, I'm trying to set up on a lenovo W540 mobile workstation I recently purchased. Things work well for the most part (including suspend/resume), however there's some error messages that I suspect are at the root of why the nvidia Xorg driver doesn't work, and possibly also at the root

Re: ACPI error messages on Lenovo W540

2014-06-17 Thread Eric McCorkle
Yes it does. The messages may not be related at all; it's just a suspicion. I am more certain, however, that there's an issue preventing the nvidia driver from working. On Jun 17, 2014, at 10:16 AM, Hans Petter Selasky h...@selasky.org wrote: On 06/17/14 15:54, Eric McCorkle wrote: I