[Bug 104082] amdgpu 0000:07:00.0: swiotlb buffer is full (sz: 2097152 bytes)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104082

--- Comment #26 from mikhail.v.gavrilov at gmail.com ---
[65574.681417] amdgpu 0000:07:00.0: swiotlb buffer is full (sz: 2097152 bytes)
[65574.681436] swiotlb: coherent allocation failed for device 0000:07:00.0
size=2097152
[65574.681439] CPU: 3 PID: 4658 Comm: steam Not tainted 4.15.0-rc4-amd-vega+
#13
[65574.681441] Hardware name: Gigabyte Technology Co., Ltd. Z87M-D3H/Z87M-D3H,
BIOS F11 08/12/2014
[65574.681443] Call Trace:
[65574.681452]  dump_stack+0x8e/0xd6
[65574.681457]  swiotlb_alloc_coherent+0xe8/0x160
[65574.681466]  x86_swiotlb_alloc_coherent+0x43/0x50
[65574.681476]  ttm_dma_pool_get_pages+0x230/0x630 [ttm]
[65574.681492]  ttm_dma_populate+0x139/0x360 [ttm]
[65574.681534]  amdgpu_ttm_tt_populate+0xd0/0xf0 [amdgpu]
[65574.681541]  ttm_tt_bind+0x2b/0x60 [ttm]
[65574.681547]  ttm_bo_handle_move_mem+0x566/0x5a0 [ttm]
[65574.681552]  ? ttm_bo_mem_space+0x37a/0x450 [ttm]
[65574.681566]  ttm_bo_validate+0x186/0x1a0 [ttm]
[65574.681577]  ? mutex_trylock+0xd4/0xf0
[65574.681585]  ttm_bo_init_reserved+0x472/0x500 [ttm]
[65574.681617]  amdgpu_bo_do_create+0x216/0x550 [amdgpu]
[65574.681646]  ? amdgpu_fill_buffer+0x2f0/0x2f0 [amdgpu]
[65574.681655]  ? __lock_acquire+0x2d4/0x1350
[65574.681686]  amdgpu_bo_create+0x4d/0x2e0 [amdgpu]
[65574.681721]  amdgpu_gem_object_create+0x81/0x110 [amdgpu]
[65574.681752]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[65574.681776]  amdgpu_gem_create_ioctl+0x1f4/0x280 [amdgpu]
[65574.681782]  ? __might_fault+0x3e/0x90
[65574.681809]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[65574.681829]  drm_ioctl_kernel+0x5d/0xb0 [drm]
[65574.681842]  drm_ioctl+0x31b/0x3d0 [drm]
[65574.681865]  ? amdgpu_gem_object_close+0x210/0x210 [amdgpu]
[65574.681875]  ? trace_hardirqs_on_caller+0xf4/0x190
[65574.681880]  ? trace_hardirqs_on+0xd/0x10
[65574.681908]  amdgpu_drm_ioctl+0x4f/0x90 [amdgpu]
[65574.681941]  amdgpu_kms_compat_ioctl+0x14/0x20 [amdgpu]
[65574.681946]  compat_SyS_ioctl+0x6f9/0x1d60
[65574.681949]  ? trace_hardirqs_on_caller+0xf4/0x190
[65574.681959]  do_fast_syscall_32+0xb0/0x374
[65574.681965]  entry_SYSENTER_compat+0x51/0x60
[65574.681969] RIP: 0023:0xf7f47db9
[65574.681971] RSP: 002b:00000000ff836fe8 EFLAGS: 00200286 ORIG_RAX:
0000000000000036
[65574.681975] RAX: ffffffffffffffda RBX: 0000000000000013 RCX:
00000000c0206440
[65574.681977] RDX: 00000000ff83707c RSI: 0000000058c9cbc0 RDI:
00000000c0206440
[65574.681979] RBP: 0000000000000013 R08: 0000000000000000 R09:
0000000000000000
[65574.681981] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000000
[65574.681983] R13: 0000000000000000 R14: 0000000000000000 R15:
0000000000000000
[65736.626861] Xwayland (2026) used greatest stack depth: 9712 bytes left

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