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>
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---- 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" > > > > > > > > > > > > > > > > > > > > > >
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