From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 107296] WARNING: CPU: 0 PID: 370 at
 drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:1355
 dcn_bw_update_from_pplib+0x16b/0x280 [amdgpu]
Date: Sun, 16 Dec 2018 18:34:57 +0000
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Date: Sun, 16 Dec 2018 18:34:57 +0000
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Auto-Submitted: auto-generated

https://bugs.freedesktop.org/show_bug.cgi?id=3D107296

Romain Reignier <rom.reignier@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rom.reignier@gmail.com

--- Comment #6 from Romain Reignier <rom.reignier@gmail.com> ---
(In reply to darkbasic from comment #5)
> I confirm, the same with B450M + 2400g and 4.18/4.19/4.20-rc1.

Exactly like darkbasic, MSI B450M Mortar, 2400G on 4.19.8 (from Ubuntu kern=
el
team).

Most of the time, even with that "calltrace", the system is useable but from
time to time, I get a freeze with the following (not sure it is related):

[ 2590.157513] romain-desktop kernel: gmc_v9_0_process_interrupt: 10 callba=
cks
suppressed
[ 2590.157518] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157525] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x000000010980b000 from 27
[ 2590.157528] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157535] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157539] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109810000 from 27
[ 2590.157541] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157548] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157551] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109811000 from 27
[ 2590.157553] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157560] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157562] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x000000010980c000 from 27
[ 2590.157564] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157571] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157574] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x000000010980b000 from 27
[ 2590.157576] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157583] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157585] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109800000 from 27
[ 2590.157587] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157594] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157597] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109810000 from 27
[ 2590.157599] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157605] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157608] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109810000 from 27
[ 2590.157610] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157617] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157619] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109811000 from 27
[ 2590.157621] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157628] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157630] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109810000 from 27
[ 2590.157632] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2600.376443] romain-desktop kernel: [drm:amdgpu_job_timedout [amdgpu]]
*ERROR* ring gfx timeout, signaled seq=3D107913, emitted seq=3D107915
[ 2600.376449] romain-desktop kernel: [drm] GPU recovery disabled.

Does anyone know a workaround or a tree with a fix?

--=20
You are receiving this mail because:
You are the assignee for the bug.=

--15449852973.bBF021AE7.28982
Date: Sun, 16 Dec 2018 18:34:57 +0000
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Auto-Submitted: auto-generated

<html>
    <head>
      <base href=3D"https://bugs.freedesktop.org/">
    </head>
    <body><span class=3D"vcard"><a class=3D"email" href=3D"mailto:rom.reign=
ier&#64;gmail.com" title=3D"Romain Reignier &lt;rom.reignier&#64;gmail.com&=
gt;"> <span class=3D"fn">Romain Reignier</span></a>
</span> changed
          <a class=3D"bz_bug_link=20
          bz_status_NEW "
   title=3D"NEW - WARNING: CPU: 0 PID: 370 at drivers/gpu/drm/amd/amdgpu/..=
/display/dc/calcs/dcn_calcs.c:1355 dcn_bw_update_from_pplib+0x16b/0x280 [am=
dgpu]"
   href=3D"https://bugs.freedesktop.org/show_bug.cgi?id=3D107296">bug 10729=
6</a>
          <br>
             <table border=3D"1" cellspacing=3D"0" cellpadding=3D"8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style=3D"text-align:right;">CC</td>
           <td>
               &nbsp;
           </td>
           <td>rom.reignier&#64;gmail.com
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class=3D"bz_bug_link=20
          bz_status_NEW "
   title=3D"NEW - WARNING: CPU: 0 PID: 370 at drivers/gpu/drm/amd/amdgpu/..=
/display/dc/calcs/dcn_calcs.c:1355 dcn_bw_update_from_pplib+0x16b/0x280 [am=
dgpu]"
   href=3D"https://bugs.freedesktop.org/show_bug.cgi?id=3D107296#c6">Commen=
t # 6</a>
              on <a class=3D"bz_bug_link=20
          bz_status_NEW "
   title=3D"NEW - WARNING: CPU: 0 PID: 370 at drivers/gpu/drm/amd/amdgpu/..=
/display/dc/calcs/dcn_calcs.c:1355 dcn_bw_update_from_pplib+0x16b/0x280 [am=
dgpu]"
   href=3D"https://bugs.freedesktop.org/show_bug.cgi?id=3D107296">bug 10729=
6</a>
              from <span class=3D"vcard"><a class=3D"email" href=3D"mailto:=
rom.reignier&#64;gmail.com" title=3D"Romain Reignier &lt;rom.reignier&#64;g=
mail.com&gt;"> <span class=3D"fn">Romain Reignier</span></a>
</span></b>
        <pre>(In reply to darkbasic from <a href=3D"show_bug.cgi?id=3D10729=
6#c5">comment #5</a>)
<span class=3D"quote">&gt; I confirm, the same with B450M + 2400g and 4.18/=
4.19/4.20-rc1.</span >

Exactly like darkbasic, MSI B450M Mortar, 2400G on 4.19.8 (from Ubuntu kern=
el
team).

Most of the time, even with that &quot;calltrace&quot;, the system is useab=
le but from
time to time, I get a freeze with the following (not sure it is related):

[ 2590.157513] romain-desktop kernel: gmc_v9_0_process_interrupt: 10 callba=
cks
suppressed
[ 2590.157518] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157525] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x000000010980b000 from 27
[ 2590.157528] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157535] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157539] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109810000 from 27
[ 2590.157541] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157548] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157551] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109811000 from 27
[ 2590.157553] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157560] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157562] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x000000010980c000 from 27
[ 2590.157564] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157571] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157574] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x000000010980b000 from 27
[ 2590.157576] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157583] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157585] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109800000 from 27
[ 2590.157587] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157594] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157597] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109810000 from 27
[ 2590.157599] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157605] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157608] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109810000 from 27
[ 2590.157610] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157617] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157619] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109811000 from 27
[ 2590.157621] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2590.157628] romain-desktop kernel: amdgpu 0000:38:00.0: [gfxhub] VMC page
fault (src_id:0 ring:24 vmid:1 pasid:32768, for process Xorg pi
                                      )
[ 2590.157630] romain-desktop kernel: amdgpu 0000:38:00.0:   at address
0x0000000109810000 from 27
[ 2590.157632] romain-desktop kernel: amdgpu 0000:38:00.0:
VM_L2_PROTECTION_FAULT_STATUS:0x00101031
[ 2600.376443] romain-desktop kernel: [drm:amdgpu_job_timedout [amdgpu]]
*ERROR* ring gfx timeout, signaled seq=3D107913, emitted seq=3D107915
[ 2600.376449] romain-desktop kernel: [drm] GPU recovery disabled.

Does anyone know a workaround or a tree with a fix?</pre>
        </div>
      </p>


      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
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