Date: Tue, 13 Oct 2015 19:18:54 +0000 From: Ed Maste <emaste@freebsd.org> To: =?UTF-8?B?SmVhbi1Tw6liYXN0aWVuIFDDqWRyb24=?= <dumbbell@freebsd.org> Cc: "freebsd-x11@freebsd.org" <freebsd-x11@freebsd.org> Subject: Re: Testing the new i915 driver Message-ID: <CAPyFy2D=N=TdoQHn=rTd9ThXdxvLCWS2BcN-HTfw9vb4y9SDag@mail.gmail.com> In-Reply-To: <5615A42C.3080908@FreeBSD.org> References: <5615A42C.3080908@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On 7 October 2015 at 23:01, Jean-S=C3=A9bastien P=C3=A9dron <dumbbell@freeb= sd.org> wrote: > > Hi! > > Some people asked for details about how to test the update of the i915 > kernel driver. The current status and instructions are now on the > dedicated wiki article: > https://wiki.freebsd.org/Graphics/Update%20i915%20GPU%20driver%20to%20Lin= ux%203.8 On my Sandy Bridge laptop I get the following panic when loading the module= : info: [drm] Initialized drm 1.1.0 20060810 drmn0: <Intel SandyBridge (M)> on vgapci0 info: [drm] Memory usable by graphics device =3D 2048M info: [drm] MTRR allocation failed. Graphics performance may suffer. iicbus0: <Philips I2C bus> on iicbb0 addr 0xff iic0: <I2C generic I/O> on iicbus0 iic1: <I2C generic I/O> on iicbus1 iicbus2: <Philips I2C bus> on iicbb1 addr 0x0 iic2: <I2C generic I/O> on iicbus2 iic3: <I2C generic I/O> on iicbus3 iicbus4: <Philips I2C bus> on iicbb2 addr 0x0 iic4: <I2C generic I/O> on iicbus4 iic5: <I2C generic I/O> on iicbus5 iicbus6: <Philips I2C bus> on iicbb3 addr 0x0 iic6: <I2C generic I/O> on iicbus6 iic7: <I2C generic I/O> on iicbus7 iicbus8: <Philips I2C bus> on iicbb4 addr 0x0 iic8: <I2C generic I/O> on iicbus8 iic9: <I2C generic I/O> on iicbus9 iicbus10: <Philips I2C bus> on iicbb5 addr 0x0 iic10: <I2C generic I/O> on iicbus10 iic11: <I2C generic I/O> on iicbus11 info: [drm] MSI enabled 1 message(s) info: [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). info: [drm] Driver supports precise vblank timestamp query. info: [drm] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5 Fatal trap 9: general protection fault while in kernel mode cpuid =3D 1; apic id =3D 01 instruction pointer =3D 0x20:0xffffffff80a52ad0 stack pointer =3D 0x28:0xfffffe011a7490c0 frame pointer =3D 0x28:0xfffffe011a7490e0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 694 (kldload) [ thread pid 694 tid 100099 ] Stopped at device_delete_child+0x10: movq 0x30(%rbx),%rsi db> bt Tracing pid 694 tid 100099 td 0xfffff8000ac3b000 device_delete_child() at device_delete_child+0x10/frame 0xfffffe011a7490e0 device_delete_child() at device_delete_child+0x21/frame 0xfffffe011a749100 intel_sdvo_ddc_proxy_detach() at intel_sdvo_ddc_proxy_detach+0x2b/frame 0xfffffe011a749120 device_detach() at device_detach+0x6f/frame 0xfffffe011a749140 device_delete_child() at device_delete_child+0x2f/frame 0xfffffe011a749160 intel_sdvo_init() at intel_sdvo_init+0x848/frame 0xfffffe011a749240 intel_modeset_init() at intel_modeset_init+0x96a/frame 0xfffffe011a749290 i915_driver_load() at i915_driver_load+0xca5/frame 0xfffffe011a749410 drm_get_pci_dev() at drm_get_pci_dev+0x436/frame 0xfffffe011a749470 drm_attach_helper() at drm_attach_helper+0x13f/frame 0xfffffe011a7494c0 i915_attach() at i915_attach+0x53/frame 0xfffffe011a7494d0 device_attach() at device_attach+0x41d/frame 0xfffffe011a749530 bus_generic_driver_added() at bus_generic_driver_added+0x96/frame 0xfffffe011a749550 devclass_driver_added() at devclass_driver_added+0x7d/frame 0xfffffe011a749= 590 devclass_add_driver() at devclass_add_driver+0x144/frame 0xfffffe011a7495d0 module_register_init() at module_register_init+0xb0/frame 0xfffffe011a74960= 0 linker_load_module() at linker_load_module+0xc8e/frame 0xfffffe011a749930 kern_kldload() at kern_kldload+0xa7/frame 0xfffffe011a749970 sys_kldload() at sys_kldload+0x5b/frame 0xfffffe011a7499a0 amd64_syscall() at amd64_syscall+0x2de/frame 0xfffffe011a749ab0 Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe011a749ab0 --- syscall (304, FreeBSD ELF64, sys_kldload), rip =3D 0x80086b20a, rsp =3D 0x7fffffffe678, rbp =3D 0x7fffffffeba0 ---
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAPyFy2D=N=TdoQHn=rTd9ThXdxvLCWS2BcN-HTfw9vb4y9SDag>