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Hi all,<br>
I'd like to talk this issue all of you to see any comments, from the
erroe message this VM fault is resulted by no memory when I use 1GB
card, disappeared when using 4GB card.:<br>
<br>
[ 418.270304] ttm_bo_mem_space3********ret:-16, has_erestartsys:0
<font color="#ff0000">//here will allocate about 570MB space</font><br>
[ 418.270304] ttm_bo_move_buffer1********ret:-12 <font
color="#ff0000">//-ENOMEM</font><br>
[ 418.270306] *******amdgpu_cs_bo_list_validate: r:-12, domain:6,
allow:6 <font color="#ff0000">// if here force to return -ERESTARTSYS,
the issue also can disappear.</font><br>
[ 418.270347] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* Not enough
memory for command submission!<br>
<br>
[ 402.571652] fbo-nostencil-t[20431]: segfault at 108 ip
00007fc89759bca8 sp 00007ffe03065950 error 4 in
amdgpu_dri.so[7fc895466000+24fc000]<br>
[ 419.801956] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* Not enough
memory for command submission!<br>
[ 419.843570] amdgpu 0000:03:00.0: GPU fault detected: 147
0x00093002<br>
[ 419.843714] amdgpu 0000:03:00.0:
VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000800<br>
[ 419.843874] amdgpu 0000:03:00.0:
VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x09030002<br>
[ 419.844037] VM fault (0x02, vmid 4) at page 2048, write from
'CPG' (0x43504700) (48)<br>
[ 419.849959] amdgpu 0000:03:00.0: GPU fault detected: 147
0x00033002<br>
[ 419.850097] amdgpu 0000:03:00.0:
VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000800<br>
[ 419.850259] amdgpu 0000:03:00.0:
VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x03030002<br>
[ 419.850420] VM fault (0x02, vmid 1) at page 2048, write from
'CPG' (0x43504700) (48)<br>
[ 419.859227] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* Not enough
memory for command submission!<br>
[ 419.872592] amdgpu 0000:03:00.0: GPU fault detected: 147
0x0b0e7702<br>
[ 419.872732] amdgpu 0000:03:00.0:
VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x001002D8<br>
[ 419.872892] amdgpu 0000:03:00.0:
VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0E077002<br>
[ 419.873053] VM fault (0x02, vmid 7) at page 1049304, read from
'SDM0' (0x53444d30) (119)<br>
[ 419.873060] amdgpu 0000:03:00.0: GPU fault detected: 147
0x09087602<br>
[ 419.873197] amdgpu 0000:03:00.0:
VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x001002C8<br>
[ 419.873357] amdgpu 0000:03:00.0:
VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x08076002<br>
[ 419.873517] VM fault (0x02, vmid 4) at page 1049288, read from
'CPF' (0x43504600) (118)<br>
[ 434.876357] [TTM] Failed to expire sync object before buffer
eviction<br>
[ 449.869686] [TTM] Failed to expire sync object before buffer
eviction<br>
[ 464.862836] [TTM] Failed to expire sync object before buffer
eviction<br>
[ 464.863024] [drm:amdgpu_cs_ioctl [amdgpu]] *ERROR* Not enough
memory for command submission!<br>
[ 479.876053] [TTM] Failed to expire sync object before buffer
eviction<br>
[ 494.869284] [TTM] Failed to expire sync object before buffer
eviction<br>
<br>
<font color="#33cc00"><br>
any comments?</font><br>
<br>
Regards,<br>
David Zhou<br>
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