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Make sure you have this patch as well:</div>
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<a href="https://cgit.freedesktop.org/~agd5f/linux/commit/?h=drm-next-5.2-wip&id=083d022913f2f8c3bc1183a13874ad777b9f5bdd" id="LPlnk185511">https://cgit.freedesktop.org/~agd5f/linux/commit/?h=drm-next-5.2-wip&id=083d022913f2f8c3bc1183a13874ad777b9f5bdd</a></div>
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<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);">
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 2:38 PM<br>
<b>To:</b> Deucher, Alexander<br>
<b>Cc:</b> Huang, Ray; 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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cat /sys/kernel/debug/dri/0/amdgpu_firmware_info<br>
VCE feature version: 0, firmware version: 0x00000000<br>
UVD feature version: 0, firmware version: 0x00000000<br>
MC feature version: 0, firmware version: 0x00000000<br>
ME feature version: 40, firmware version: 0x00000099<br>
PFP feature version: 40, firmware version: 0x000000ae<br>
CE feature version: 40, firmware version: 0x0000004d<br>
RLC feature version: 1, firmware version: 0x0000d237<br>
RLC SRLC feature version: 1, firmware version: 0x00000001<br>
RLC SRLG feature version: 1, firmware version: 0x00000001<br>
RLC SRLS feature version: 1, firmware version: 0x00000001<br>
MEC feature version: 40, firmware version: 0x0000018b<br>
MEC2 feature version: 40, firmware version: 0x0000018b<br>
SOS feature version: 0, firmware version: 0x00000000<br>
ASD feature version: 0, firmware version: 0x0017ba78<br>
TA XGMI feature version: 0, firmware version: 0x00000000<br>
TA RAS feature version: 0, firmware version: 0x00000000<br>
SMC feature version: 0, firmware version: 0x00001e44<br>
SDMA0 feature version: 41, firmware version: 0x000000a9<br>
VCN feature version: 0, firmware version: 0x01004912<br>
DMCU feature version: 0, firmware version: 0x00000001<br>
VBIOS version: 113-RAVEN-110<br>
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<br>
<br>
* Deucher, Alexander <Alexander.Deucher@amd.com> [2019-04-05 18:33:23 +0000]:<br>
<br>
>+ Ray<br>
><br>
>Ray, any ideas?<br>
><br>
>Pinkava,<br>
><br>
>can you provide the output of:<br>
>sudo cat /sys/kernel/debug/dri/0/amdgpu_firmware_info<br>
><br>
>Thanks,<br>
><br>
>Alex<br>
>________________________________<br>
>From: Pinky <j-pi@seznam.cz><br>
>Sent: Friday, April 5, 2019 1:53 PM<br>
>To: Deucher, Alexander<br>
>Cc: amd-gfx@lists.freedesktop.org<br>
>Subject: Re: Screen flicckering due to "drm/amdgpu: enable gfxoff again on raven series"<br>
><br>
>No, this does no do anything, the bug is still present.<br>
><br>
><br>
>* 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>
><br>
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