[Bug 106258] AMD Xorg start failes with non-4K page sizes

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106258

--- Comment #25 from foxbat at ruin.net ---
(In reply to Michel Dänzer from comment #24)
> Created attachment 140046 [details] [review]
> Add some debugging output to amdgpu_sa_bo_new
> 
> This patch should tell us which of the WARN_ON_ONCE in amdgpu_sa_bo_new is
> hit, and what the values are.

Hello,

I have reproduced the error with the provided patch. Here is the output:

[  175.501689] WARNING: CPU: 24 PID: 3212 at
drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c:288 amdgpu_sa_bo_new+0x648/0x6d0
[amdgpu]
[  175.501692] Modules linked in: binfmt_misc snd_usb_audio snd_usbmidi_lib
snd_rawmidi snd_seq_device amdgpu evdev snd_hda_codec_hdmi chash ast gpu_sched
snd_hda_intel ttm snd_hda_codec ghash_generic drm_kms_helper gf128mul ecb
snd_hda_core drm xts snd_hwdep snd_pcm drm_panel_orientation_quirks syscopyarea
ctr sysfillrect sysimgblt snd_timer fb_sys_fops cbc vmx_crypto snd i2c_algo_bit
sg soundcore ofpart ipmi_powernv powernv_flash ipmi_devintf opal_prd mtd
ipmi_msghandler at24 ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2
fscrypto raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor
async_tx hid_generic usbhid hid xor raid6_pq libcrc32c crc32c_generic raid1
raid0 multipath linear sd_mod md_mod ses enclosure xhci_pci xhci_hcd mpt3sas
raid_class usbcore scsi_transport_sas nvme tg3 nvme_core
[  175.501731]  aacraid libphy
[  175.501735] CPU: 24 PID: 3212 Comm: spectacle Not tainted 4.17.0-foxbat-64k
#2
[  175.501736] NIP:  c00800001885cd10 LR: c008000018865944 CTR:
0000000000000000
[  175.501738] REGS: c000001f618b71f0 TRAP: 0700   Not tainted 
(4.17.0-foxbat-64k)
[  175.501738] MSR:  9000000000029033 <SF,HV,EE,ME,IR,DR,RI,LE>  CR: 24828848 
XER: 20040000
[  175.501744] CFAR: c00800001885c724 SOFTE: 0 
               GPR00: c008000018865944 c000001f618b7470 c008000018ab6400
c000001fdbea3418 
               GPR04: c000201ca9246260 0000000000100000 0000000000000100
00000000000017c1 
               GPR08: 3817b594461fff5f c000201ca9246000 0000000000000000
c008000018a19dd0 
               GPR12: 0000000000008000 c000001ffffe4000 c000001fdbea0000
c000001feab786a0 
               GPR16: 00000000027ffc4e c000201ca9246260 00000000fffe2000
ffffffffffffffef 
               GPR20: 0000000009fff138 0000000000000100 c000001fdbea6980
0000000000000000 
               GPR24: 00000000027ffc4e 00000000000e5fff c000001fdbea3418
00000001fe000000 
               GPR28: c000001fdbea0000 0000000000000000 c000201ca9246260
0000000009fff138 
[  175.501780] NIP [c00800001885cd10] amdgpu_sa_bo_new+0x648/0x6d0 [amdgpu]
[  175.501798] LR [c008000018865944] amdgpu_ib_get+0x8c/0x120 [amdgpu]
[  175.501799] Call Trace:
[  175.501820] [c000001f618b7470] [c00800001885c7f8]
amdgpu_sa_bo_new+0x130/0x6d0 [amdgpu] (unreliable)
[  175.501840] [c000001f618b7710] [c008000018865944] amdgpu_ib_get+0x8c/0x120
[amdgpu]
[  175.501861] [c000001f618b7790] [c008000018942558]
amdgpu_job_alloc_with_ib+0x90/0x110 [amdgpu]
[  175.501880] [c000001f618b77d0] [c008000018862124]
amdgpu_vm_bo_update_mapping+0x35c/0x480 [amdgpu]
[  175.501899] [c000001f618b78c0] [c0080000188625c8]
amdgpu_vm_bo_update+0x380/0x740 [amdgpu]
[  175.501916] [c000001f618b79d0] [c008000018846d10]
amdgpu_gem_va_ioctl+0x5f8/0x620 [amdgpu]
[  175.501923] [c000001f618b7b20] [c008000017748ce8]
drm_ioctl_kernel+0xa0/0x140 [drm]
[  175.501928] [c000001f618b7b70] [c0080000177491b4] drm_ioctl+0x1ac/0x4d0
[drm]
[  175.501943] [c000001f618b7cb0] [c008000018820078] amdgpu_drm_ioctl+0x70/0xd0
[amdgpu]
[  175.501946] [c000001f618b7d00] [c0000000003e216c] do_vfs_ioctl+0xdc/0x8a0
[  175.501948] [c000001f618b7da0] [c0000000003e2a34] ksys_ioctl+0x104/0x120
[  175.501950] [c000001f618b7df0] [c0000000003e2a90] sys_ioctl+0x40/0xa0
[  175.501953] [c000001f618b7e30] [c00000000000b9e0] system_call+0x58/0x6c
[  175.501954] Instruction dump:
[  175.501956] 892a0000 2f890000 409efd4c 3c620000 e8639aa0 39200001 7ea4ab78
992a0000 
[  175.501959] 481bee31 e8410018 4bfffd2c 60000000 <0fe00000> 3d420000 e94a9a98
3bc0ffea 
[  175.501963] ---[ end trace b955b8bff21188f9 ]---
[  175.501965] [drm] size=167768376 > sa_manager->size=1048576
[  175.501968] amdgpu 0000:01:00.0: failed to get a new IB (-22)
[  175.502036] [drm:amdgpu_gem_va_ioctl [amdgpu]] *ERROR* Couldn't update BO_VA
(-22)
[  175.502153] amdgpu 0000:01:00.0: failed to get a new IB (-22)
[  175.535050] amdgpu 0000:01:00.0: failed to get a new IB (-22)
[  175.539783] amdgpu 0000:01:00.0: failed to get a new IB (-22)
[  175.539870] [drm:amdgpu_gem_va_ioctl [amdgpu]] *ERROR* Couldn't update BO_VA
(-22)
[  175.540410] amdgpu 0000:01:00.0: failed to get a new IB (-22)
[  175.540489] [drm:amdgpu_gem_va_ioctl [amdgpu]] *ERROR* Couldn't update BO_VA
(-22)

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