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+ Ray</div>
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Ray, any ideas?</div>
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Pinkava,</div>
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can you provide the output of:</div>
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sudo cat /sys/kernel/debug/dri/0/amdgpu_firmware_info</div>
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Thanks,</div>
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Alex<br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Pinky <j-pi@seznam.cz><br>
<b>Sent:</b> Friday, April 5, 2019 1:53 PM<br>
<b>To:</b> Deucher, Alexander<br>
<b>Cc:</b> amd-gfx@lists.freedesktop.org<br>
<b>Subject:</b> Re: Screen flicckering due to "drm/amdgpu: enable gfxoff again on raven series"</font>
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<div class="PlainText">No, this does no do anything, the bug is still present.<br>
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* Deucher, Alexander <Alexander.Deucher@amd.com> [2019-04-05 17:07:21 +0000]:<br>
<br>
>This may be related to stutter mode rather than gfxoff. If so, there is a fix in the pipeline for that. Does setting appending amdgpu.ppfeaturemask=0xfffdbfff on the kernel command line fix it?<br>
><br>
>Alex<br>
>________________________________<br>
>From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Pinky <j-pi@seznam.cz><br>
>Sent: Friday, April 5, 2019 12:24 PM<br>
>To: amd-gfx@lists.freedesktop.org<br>
>Subject: Screen flicckering due to "drm/amdgpu: enable gfxoff again on raven series"<br>
><br>
>Hello,<br>
><br>
>I have today compiled the drm-next kernel from (1) and find out the screen is<br>
>flickering and shows various artifacts. By bissecting I found the cause<br>
>is commit 005440066f929ba0dca8f4e0aebfbf8daac592cc. By reverting it the<br>
>problem went out.<br>
><br>
>I does not have idea about what to do next. Sorry if this should be posted to<br>
>some bugzilla instead, I have got a bit lost. If so, would You please<br>
>point my out what to do?<br>
><br>
>With best regards,<br>
> Pinkava J.<br>
><br>
><br>
>lspci (partial)<br>
><br>
>00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 IOMMU<br>
>00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge<br>
>06:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Raven Ridge [Radeon Vega Series / Radeon Vega Mobile Series] (rev d1)<br>
>06:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Raven/Raven2/Fenghuang HDMI/DP Audio Controller<br>
><br>
><br>
><br>
><br>
>(1) git://people.freedesktop.org/~agd5f/linux<br>
>_______________________________________________<br>
>amd-gfx mailing list<br>
>amd-gfx@lists.freedesktop.org<br>
><a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a><br>
<br>
>_______________________________________________<br>
>amd-gfx mailing list<br>
>amd-gfx@lists.freedesktop.org<br>
><a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a><br>
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