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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Green bottom half of video frame when using JPEG acceleration (vcn_v1_0_jpeg_ring_emit_fence() WARNING)"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=110140#c4">Comment # 4</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Green bottom half of video frame when using JPEG acceleration (vcn_v1_0_jpeg_ring_emit_fence() WARNING)"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=110140">bug 110140</a>
              from <span class="vcard"><a class="email" href="mailto:zajec5@gmail.com" title="Rafał Miłecki <zajec5@gmail.com>"> <span class="fn">Rafał Miłecki</span></a>
</span></b>
        <pre>Another problem caused by the above commit 36258308a794 is re-introducing
corrupted colors in YouTube playbacks when using Chromium with "Use hardware
acceleration when available" enabled. That was originally reported by me in the
<a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Broken video playback colors on AMD Ryzen 5 (PRO) Mobile 2500U in 18.1 and 18.2"
   href="show_bug.cgi?id=109080">bug 109080</a>.

Playing YouTube video using kernel 5.0.1 and Mesa 18.3.4 results in corrupted
colors and following errors:

[ 6376.312717] gmc_v9_0_process_interrupt: 38 callbacks suppressed
[ 6376.312726] amdgpu 0000:04:00.0: [mmhub] VMC page fault (src_id:0 ring:40
vmid:3 pasid:32775, for process chromium pid 21146 thread chromium -:cs0 pid
21208)
[ 6376.312730] amdgpu 0000:04:00.0:   in page starting at address
0x0000800106198000 from 18
[ 6376.312733] amdgpu 0000:04:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00340451
[ 6376.312746] amdgpu 0000:04:00.0: [mmhub] VMC page fault (src_id:0 ring:40
vmid:3 pasid:32775, for process chromium pid 21146 thread chromium -:cs0 pid
21208)
[ 6376.312748] amdgpu 0000:04:00.0:   in page starting at address
0x0000800106199000 from 18
[ 6376.312750] amdgpu 0000:04:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 6376.312762] amdgpu 0000:04:00.0: [mmhub] VMC page fault (src_id:0 ring:174
vmid:0 pasid:0, for process  pid 0 thread  pid 0)
[ 6376.312764] amdgpu 0000:04:00.0:   in page starting at address
0x0000000000000000 from 18
[ 6376.312766] amdgpu 0000:04:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x0000073C
[ 6376.312781] amdgpu 0000:04:00.0: [mmhub] VMC page fault (src_id:0 ring:158
vmid:0 pasid:0, for process  pid 0 thread  pid 0)
[ 6376.312783] amdgpu 0000:04:00.0:   in page starting at address
0x0000000000000000 from 18
[ 6376.312785] amdgpu 0000:04:00.0: VM_L2_PROTECTION_FAULT_STATUS:0x00000000
[ 6386.301258] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring vcn_dec timeout,
signaled seq=192, emitted seq=194
[ 6386.301398] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information:
process  pid 0 thread  pid 0
[ 6386.301414] [drm] GPU recovery disabled.
[ 6396.541548] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring vcn_dec timeout,
signaled seq=192, emitted seq=194
[ 6396.541636] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information:
process  pid 0 thread  pid 0
[ 6396.541639] [drm] GPU recovery disabled.
[ 6406.782141] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring vcn_dec timeout,
signaled seq=192, emitted seq=194
[ 6406.782241] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information:
process  pid 0 thread  pid 0
[ 6406.782244] [drm] GPU recovery disabled.
[ 6417.022165] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring vcn_dec timeout,
signaled seq=192, emitted seq=194
[ 6417.022268] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information:
process  pid 0 thread  pid 0
[ 6417.022271] [drm] GPU recovery disabled.

my screen freezes shortly after that.

I've verified that reverting 36258308a794 from the top of 18.3.4 release fixes
both issues.</pre>
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