Hi everybody! During booting a "pipe state doesn't match" error occures. Reproducibility: high (3 of 3 test boots) Hardware: Aopen i915GMm-hfs, Pentium-M, opensuse 12.3, kernel 3.10.0+, git 496322bc91e35007ed754184dcd447a02b6dd685 trace attached. cu, Knut -------------- next part -------------- [2.273091] Linux agpgart interface v0.103 [2.273265] agpgart-intel 0000:00:00.0: Intel 915GM Chipset [2.273431] agpgart-intel 0000:00:00.0: detected gtt size: 262144K total, 262144K mappable [2.274173] agpgart-intel 0000:00:00.0: detected 8192K stolen memory [2.274624] agpgart-intel 0000:00:00.0: AGP aperture is 256M @ 0xc0000000 [2.274775] [drm] Initialized drm 1.1.0 20060810 [2.278402] [drm] Memory usable by graphics device = 256M [2.278536] i915 0000:00:02.0: setting latency timer to 64 [2.280498] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). [2.280507] [drm] Driver supports precise vblank timestamp query. [2.281762] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem [2.282130] [drm] Skipping LVDS initialization for AOpen i915GMm-HFS [2.924782] [drm] initialized overlay support [3.136113] tsc: Refined TSC clocksource calibration: 1199.999 MHz [3.323980] [drm:intel_pipe_config_compare] *ERROR* mismatch in gmch_pfit.control (expected 0, found 8) [3.324182] ------------[ cut here ]------------ [3.324196] WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/i915/intel_display.c:8287 check_crtc_state+0x62b/0x65c() [3.324201] pipe state doesn't match! [3.324206] Modules linked in: [3.324216] CPU: 0 PID: 1 Comm: swapper Not tainted 3.10.0-main+ #14 [3.324221] Hardware name: /i915GMm-HFS, BIOS 6.00 PG 11/04/2005 [3.324227] 00000000 c06f10ea f606f89c c052e356 f606f8b4 c012a137 c03bde50 f60e3000 [3.324247] 00000000 f6218000 f606f8cc c012a1c1 00000009 f606f8c4 c06f10ea f606f8e0 [3.324267] f606fb30 c03bde50 c06f047a 0000205f c06f10ea c0168801 00000003 f635af44 [3.324287] Call Trace: [3.324300] [<c052e356>] dump_stack+0x16/0x18 [3.324311] [<c012a137>] warn_slowpath_common+0x5a/0x71 [3.324320] [<c03bde50>] ? check_crtc_state+0x62b/0x65c [3.324330] [<c012a1c1>] warn_slowpath_fmt+0x2b/0x2f [3.324339] [<c03bde50>] check_crtc_state+0x62b/0x65c [3.324351] [<c0168801>] ? lock_set_class+0x4be/0x511 [3.324378] [<c03c75b4>] intel_modeset_check_state+0x30c/0x55f [3.324389] [<c03c7882>] intel_set_mode+0x26/0x2f [3.324399] [<c03c8619>] intel_get_load_detect_pipe+0x2b4/0x308 [3.324412] [<c03e11d8>] intel_tv_detect+0xd1/0x3ea [3.324431] [<c038a00e>] drm_helper_probe_single_connector_modes+0xa0/0x270 [3.324441] [<c0387bf2>] drm_fb_helper_probe_connector_modes+0x39/0x4c [3.324452] [<c03890d7>] drm_fb_helper_initial_config+0x143/0x3ac [3.324462] [<c0533df8>] ? _raw_spin_unlock_irqrestore+0x38/0x5b [3.324471] [<c0533e04>] ? _raw_spin_unlock_irqrestore+0x44/0x5b [3.324482] [<c0533e04>] ? _raw_spin_unlock_irqrestore+0x44/0x5b [3.324491] [<c03e051a>] intel_fbdev_initial_config+0x1e/0x20 [3.324502] [<c03a3ae4>] i915_driver_load+0xa1c/0xbfe [3.324516] [<c0393d9a>] drm_get_pci_dev+0x13a/0x21a [3.324525] [<c0533e04>] ? _raw_spin_unlock_irqrestore+0x44/0x5b [3.324535] [<c03a0268>] i915_pci_probe+0x46/0x4f [3.324547] [<c0301011>] pci_device_probe+0x5e/0x96 [3.324557] [<c03f704d>] driver_probe_device+0x83/0x17a [3.324566] [<c03f7197>] __driver_attach+0x53/0x6f [3.324577] [<c03f5b3a>] bus_for_each_dev+0x43/0x6d [3.324586] [<c03f6c8b>] driver_attach+0x19/0x1b [3.324595] [<c03f7144>] ? driver_probe_device+0x17a/0x17a [3.324603] [<c03f6914>] bus_add_driver+0xc3/0x1c0 [3.324613] [<c03f766c>] driver_register+0x79/0xf1 [3.324623] [<c02f42e4>] ? __raw_spin_lock_init+0x26/0x49 [3.324633] [<c03010f4>] __pci_register_driver+0x4a/0x4d [3.324645] [<c07e9584>] ? ftrace_define_fields_drm_vblank_event+0x45/0x45 [3.324654] [<c0393ee7>] drm_pci_init+0x6d/0xc5 [3.324663] [<c07e9584>] ? ftrace_define_fields_drm_vblank_event+0x45/0x45 [3.324672] [<c07e95e2>] i915_init+0x5e/0x60 [3.324682] [<c01003b5>] do_one_initcall+0x6f/0xea [3.324691] [<c07c0428>] ? repair_env_string+0x12/0x51 [3.324700] [<c07c0400>] ? do_early_param+0x5f/0x75 [3.324709] [<c01436e9>] ? parse_args+0x175/0x213 [3.324721] [<c07c09c2>] kernel_init_freeable+0xce/0x153 [3.324730] [<c052876e>] kernel_init+0xd/0xb9 [3.324740] [<c05394b7>] ret_from_kernel_thread+0x1b/0x28 [3.324749] [<c0528761>] ? rest_init+0xa5/0xa5 [3.324927] ---[ end trace cdf7452bb4a6b6eb ]--- [3.477035] fbcon: inteldrmfb (fb0) is primary device [3.579446] Console: switching to colour frame buffer device 160x64 [3.593142] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device [3.593150] i915 0000:00:02.0: registered panic notifier [3.593213] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
