Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 12 Jan 2017 20:54:44 -0800
From:      Matthew Macy <mmacy@nextbsd.org>
To:        "Anindya Mukherjee" <anindya49@hotmail.com>
Cc:        "freebsd-x11@freebsd.org" <freebsd-x11@freebsd.org>
Subject:   RE: Crash with radeonkms
Message-ID:  <159962d8aa0.11b0c1192164551.836038639673119439@nextbsd.org>
In-Reply-To: <DM5PR22MB08101AA1D9E34A27CED8698BB6780@DM5PR22MB0810.namprd22.prod.outlook.com>
References:  <BN6PR22MB080230C1AB38509A1B1884E7B6790@BN6PR22MB0802.namprd22.prod.outlook.com> <BN6PR22MB0802DF955E47C5219CE1348EB6790@BN6PR22MB0802.namprd22.prod.outlook.com>, <15994d9f54d.10dcb859e146706.6480944492081388621@nextbsd.org> <BN6PR22MB0802583736833E04615747EFB6780@BN6PR22MB0802.namprd22.prod.outlook.com>, <15996070960.c3ab3668162091.4357860180622603422@nextbsd.org> <BN6PR22MB08020CCEFE819CA98C868044B6780@BN6PR22MB0802.namprd22.prod.outlook.com>, <1599622717e.b20ae7df163785.3066731730254505348@nextbsd.org> <DM5PR22MB08101AA1D9E34A27CED8698BB6780@DM5PR22MB0810.namprd22.prod.outlook.com>

next in thread | previous in thread | raw e-mail | index | archive | help



 ---- On Thu, 12 Jan 2017 20:53:08 -0800 Anindya Mukherjee <anindya49@hotmail.com> wrote ---- 
 > Thanks! Trying to load amdgpu gives me the same error (missing acpi_get_table). However, i915kms loads (successfully?) with the following message: 
 
I've been running amdgpu here, so that would indicate some foot shooting on your end. I'm not sure how to diagnose.

 > linux_pci_find failed! 

This is expected. It means it didn't find the device. I was just looking for symbol resolution.


-M
 >  
 > Anindya 
 > ________________________________________ 
 > From: Matthew Macy [mmacy@nextbsd.org] 
 > Sent: January 12, 2017 8:42 PM 
 > To: Anindya Mukherjee 
 > Cc: freebsd-x11@freebsd.org 
 > Subject: RE: Crash with radeonkms 
 >  
 > OK. That's odd. I'll look in to it and get back to you. Does the same thing not happen when you load amdgpu or i915? 
 >  
 >  
 >  
 > -M 
 >  
 >  
 >  ---- On Thu, 12 Jan 2017 20:33:12 -0800 Anindya Mukherjee <anindya49@hotmail.com> wrote ---- 
 >  > Interesting... I did build a new kernel from the drm-next branch: 
 >  > 
 >  > uname -a 
 >  > FreeBSD triskelion 12.0-CURRENT FreeBSD 12.0-CURRENT #0 7ec6ee8bca5(drm-next): Tue Jan 10 22:06:43 PST 2017     root@triskelion:/usr/obj/usr/home/anindya/graphics/freebsd-base-graphics/sys/GENERIC  amd64 
 >  > 
 >  > anindya@triskelion:~/graphics/freebsd-base-graphics [20:30:22]% git branch 
 >  > * drm-next 
 >  >   drm-next-4.7 
 >  > 
 >  > My /boot/kernel/kernel file is also new and different from the installed version. There were no errors during the build. I wonder if I made a mistake somewhere. 
 >  > 
 >  > Anindya 
 >  > ________________________________________ 
 >  > From: Matthew Macy [mmacy@nextbsd.org] 
 >  > Sent: January 12, 2017 8:12 PM 
 >  > To: Anindya Mukherjee 
 >  > Cc: freebsd-x11@freebsd.org 
 >  > Subject: RE: Crash with radeonkms 
 >  > 
 >  > I'm guessing you're trying to run it on a kernel that isn't drm-next. 
 >  > -M 
 >  > 
 >  > 
 >  >  ---- On Thu, 12 Jan 2017 20:08:38 -0800 Anindya Mukherjee <anindya49@hotmail.com> wrote ---- 
 >  >  > Thanks for the tip! I loaded linuxkpi, drm first, and then tried to load radeonkms with the following results: 
 >  >  > 
 >  >  > [drm] Initialized 
 >  >  > link_elf_obj: symbol acpi_get_table undefined 
 >  >  > linker_load_file: Unsupported file type 
 >  >  > 
 >  >  > I see a protoype for this function (and others) in sys/compat/linuxkpi/common/include/acpi/acpifx.h:494. Perhaps all of them are missing? Can we add a linker script or something similar? 
 >  >  > 
 >  >  > Anindya 
 >  >  > 
 >  >  > ________________________________________ 
 >  >  > From: Matthew Macy [mmacy@nextbsd.org] 
 >  >  > Sent: January 12, 2017 2:43 PM 
 >  >  > To: Anindya Mukherjee 
 >  >  > Cc: freebsd-x11@freebsd.org 
 >  >  > Subject: RE: Crash with radeonkms 
 >  >  > 
 >  >  >  ---- On Thu, 12 Jan 2017 09:52:21 -0800 Anindya Mukherjee <anindya49@hotmail.com> wrote ---- 
 >  >  >  > There seems to be an error while trying to load the "radeonkms" module (#15). It then tries to unload it, and crashes. 
 >  >  > 
 >  >  > Correct. It's almost certainly missing symbols. To find out what they are without crashing your system, load linuxkpi, then load drm, and *then* load radeon. Note that if your hardware is SI or newer it's supported by amdgpu. 
 >  >  > 
 >  >  > -M 
 >  >  > 
 >  >  >  > _______________________________________________ 
 >  >  >  > freebsd-x11@freebsd.org mailing list 
 >  >  >  > https://lists.freebsd.org/mailman/listinfo/freebsd-x11 
 >  >  >  > To unsubscribe, send any mail to "freebsd-x11-unsubscribe@freebsd.org" 
 >  >  >  > 
 >  >  > 
 >  >  > 
 >  >  > 
 >  > 
 >  > 
 >  > 
 >  
 >  
 > 





Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?159962d8aa0.11b0c1192164551.836038639673119439>