Greetings, Box is i4790 w. GTX 980 running virgin master (.today). All I have to do to trigger a slew of these warnings is to fire up firefox, point it at a youtube clip, and let it autoplay while I do routine kernel merge/build maintenance. nouveau doesn't seem to care deeply, but moans again and again and again... 726 [ 2.743823] fb: switching to nouveaufb from EFI VGA 727 [ 2.743850] Console: switching to colour dummy device 80x25 728 [ 2.743973] nouveau 0000:01:00.0: NVIDIA GM204 (124000a1) ... 758 [ 2.826604] nouveau 0000:01:00.0: bios: version 84.04.1f.00.02 759 [ 2.827479] nouveau 0000:01:00.0: fb: 4096 MiB GDDR5 760 [ 2.827506] nouveau 0000:01:00.0: bus: MMIO write of 80000195 FAULT at 10eb14 [ IBUS ] 761 [ 2.891876] [TTM] Zone kernel: Available graphics memory: 7927764 kiB 762 [ 2.891880] [TTM] Zone dma32: Available graphics memory: 2097152 kiB 763 [ 2.891881] [TTM] Initializing pool allocator 764 [ 2.891885] [TTM] Initializing DMA pool allocator 765 [ 2.891895] nouveau 0000:01:00.0: DRM: VRAM: 4096 MiB 766 [ 2.891897] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB 767 [ 2.891900] nouveau 0000:01:00.0: DRM: TMDS table version 2.0 768 [ 2.891902] nouveau 0000:01:00.0: DRM: DCB version 4.1 769 [ 2.891904] nouveau 0000:01:00.0: DRM: DCB outp 00: 01000f02 00020030 770 [ 2.891906] nouveau 0000:01:00.0: DRM: DCB outp 01: 02000f00 00000000 771 [ 2.891908] nouveau 0000:01:00.0: DRM: DCB outp 02: 02811f76 04400020 772 [ 2.891910] nouveau 0000:01:00.0: DRM: DCB outp 03: 02011f72 00020020 773 [ 2.891912] nouveau 0000:01:00.0: DRM: DCB outp 04: 04822f86 04400010 774 [ 2.891914] nouveau 0000:01:00.0: DRM: DCB outp 05: 04022f82 00020010 775 [ 2.891916] nouveau 0000:01:00.0: DRM: DCB outp 06: 04833f96 04400020 776 [ 2.891918] nouveau 0000:01:00.0: DRM: DCB outp 07: 04033f92 00020020 777 [ 2.891920] nouveau 0000:01:00.0: DRM: DCB outp 08: 02044f62 00020010 778 [ 2.891922] nouveau 0000:01:00.0: DRM: DCB outp 15: 01df5ff8 00000000 779 [ 2.891924] nouveau 0000:01:00.0: DRM: DCB conn 00: 00001030 780 [ 2.891926] nouveau 0000:01:00.0: DRM: DCB conn 01: 00020146 781 [ 2.891928] nouveau 0000:01:00.0: DRM: DCB conn 02: 01000246 782 [ 2.891929] nouveau 0000:01:00.0: DRM: DCB conn 03: 02000346 783 [ 2.891931] nouveau 0000:01:00.0: DRM: DCB conn 04: 00010461 784 [ 2.891933] nouveau 0000:01:00.0: DRM: DCB conn 05: 00000570 785 [ 2.953898] nouveau 0000:01:00.0: DRM: failed to create encoder 1/8/0: -19 786 [ 2.953902] nouveau 0000:01:00.0: DRM: Virtual-1 has no encoders, removing 787 [ 2.953928] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). 788 [ 2.953930] [drm] Driver supports precise vblank timestamp query. 789 [ 3.006557] nouveau 0000:01:00.0: DRM: MM: using COPY for buffer copies ... 811 [ 3.329981] nouveau 0000:01:00.0: DRM: allocated 1920x1080 fb: 0x80000, bo 00000000fed1a05d 812 [ 3.331002] fbcon: nouveaufb (fb0) is primary device 813 [ 3.376014] usb 3-10: new full-speed USB device number 3 using xhci_hcd 814 [ 3.376174] hid-generic 0003:0E8F:0020.0002: input,hidraw1: USB HID v1.10 Mouse [GASIA PS2toUSB Adapter] on usb-0000:00:14.0-1/input1 815 [ 3.526234] usb 3-10: New USB device found, idVendor=046d, idProduct=c52b, bcdDevice=12.01 816 [ 3.526235] usb 3-10: New USB device strings: Mfr=1, Product=2, SerialNumber=0 817 [ 3.526237] usb 3-10: Product: USB Receiver 818 [ 3.526237] usb 3-10: Manufacturer: Logitech 819 [ 3.622223] Console: switching to colour frame buffer device 240x67 820 [ 3.872710] nouveau 0000:01:00.0: fb0: nouveaufb frame buffer device 821 [ 3.892080] [drm] Initialized nouveau 1.3.1 20120801 for 0000:01:00.0 on minor 0 ... [ 6253.341530] nouveau 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes) [ 6253.341535] nouveau 0000:01:00.0: swiotlb: coherent allocation failed, size=2097152 [ 6253.341539] CPU: 2 PID: 3740 Comm: Xorg Kdump: loaded Tainted: G E 4.16.0.gf8cf2f1-default #687 [ 6253.341541] Hardware name: MEDION MS-7848/MS-7848, BIOS M7848W08.20C 09/23/2013 [ 6253.341543] Call Trace: [ 6253.341553] dump_stack+0x78/0xb3 [ 6253.341559] swiotlb_alloc+0x134/0x170 [ 6253.341567] ttm_dma_pool_alloc_new_pages+0x161/0x3c0 [ttm] [ 6253.341574] ttm_dma_pool_get_pages+0xe0/0x1c0 [ttm] [ 6253.341580] ttm_dma_populate+0x250/0x310 [ttm] [ 6253.341586] ttm_tt_populate+0x28/0x70 [ttm] [ 6253.341591] ttm_tt_bind+0x26/0x60 [ttm] [ 6253.341596] ttm_bo_handle_move_mem+0x51a/0x580 [ttm] [ 6253.341612] ? drm_mm_insert_node_in_range+0x42b/0x480 [drm] [ 6253.341617] ttm_bo_validate+0xfa/0x110 [ttm] [ 6253.341622] ? _raw_write_unlock+0x12/0x30 [ 6253.341634] ? drm_vma_offset_add+0x5c/0x70 [drm] [ 6253.341638] ttm_bo_init_reserved+0x296/0x450 [ttm] [ 6253.341643] ttm_bo_init+0x73/0xd0 [ttm] [ 6253.341675] ? nv10_bo_put_tile_region+0x50/0x50 [nouveau] [ 6253.341704] nouveau_bo_new+0x3eb/0x5c0 [nouveau] [ 6253.341731] ? nv10_bo_put_tile_region+0x50/0x50 [nouveau] [ 6253.341756] nouveau_gem_new+0x66/0x110 [nouveau] [ 6253.341779] ? nouveau_gem_new+0x110/0x110 [nouveau] [ 6253.341801] nouveau_gem_ioctl_new+0x48/0xc0 [nouveau] [ 6253.341812] drm_ioctl_kernel+0x66/0xb0 [drm] [ 6253.341822] drm_ioctl+0x2b7/0x370 [drm] [ 6253.341844] ? nouveau_gem_new+0x110/0x110 [nouveau] [ 6253.341849] ? preempt_count_sub+0x6a/0xe0 [ 6253.341872] nouveau_drm_ioctl+0x50/0xb0 [nouveau] [ 6253.341876] do_vfs_ioctl+0x93/0x6a0 [ 6253.341880] ? __sys_recvmsg+0x45/0x80 [ 6253.341882] ksys_ioctl+0x60/0x90 [ 6253.341886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 6253.341888] SyS_ioctl+0xa/0x10 [ 6253.341891] do_syscall_64+0x76/0x130 [ 6253.341895] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 6253.341898] RIP: 0033:0x7f7dce046327 [ 6253.341900] RSP: 002b:00007ffd59826aa8 EFLAGS: 00003246 ORIG_RAX: 0000000000000010 [ 6253.341903] RAX: ffffffffffffffda RBX: 0000000001b2f220 RCX: 00007f7dce046327 [ 6253.341904] RDX: 00007ffd59826b00 RSI: 00000000c0306480 RDI: 000000000000000b [ 6253.341906] RBP: 00007ffd59826b00 R08: 00000000013e2f80 R09: 00000000013e30d0 [ 6253.341908] R10: 00007f7dbe55f000 R11: 0000000000003246 R12: 00000000c0306480 [ 6253.341909] R13: 000000000000000b R14: 00007ffd59826ba8 R15: 0000000000400000 [ 6254.873179] nouveau 0000:01:00.0: swiotlb buffer is full (sz: 2097152 bytes) _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
