<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Make sure you have this patch as well:</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> <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> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> </div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Alex </div> <div id="appendonsend"></div> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr">From: Pinky <j-pi@seznam.cz> Sent: Friday, April 5, 2019 2:38 PM To: Deucher, Alexander Cc: Huang, Ray; amd-gfx@lists.freedesktop.org Subject: Re: Screen flicckering due to "drm/amdgpu: enable gfxoff again on raven series" <div> </div> </div> <div class="BodyFragment"> <div class="PlainText"> cat /sys/kernel/debug/dri/0/amdgpu_firmware_info VCE feature version: 0, firmware version: 0x00000000 UVD feature version: 0, firmware version: 0x00000000 MC feature version: 0, firmware version: 0x00000000 ME feature version: 40, firmware version: 0x00000099 PFP feature version: 40, firmware version: 0x000000ae CE feature version: 40, firmware version: 0x0000004d RLC feature version: 1, firmware version: 0x0000d237 RLC SRLC feature version: 1, firmware version: 0x00000001 RLC SRLG feature version: 1, firmware version: 0x00000001 RLC SRLS feature version: 1, firmware version: 0x00000001 MEC feature version: 40, firmware version: 0x0000018b MEC2 feature version: 40, firmware version: 0x0000018b SOS feature version: 0, firmware version: 0x00000000 ASD feature version: 0, firmware version: 0x0017ba78 TA XGMI feature version: 0, firmware version: 0x00000000 TA RAS feature version: 0, firmware version: 0x00000000 SMC feature version: 0, firmware version: 0x00001e44 SDMA0 feature version: 41, firmware version: 0x000000a9 VCN feature version: 0, firmware version: 0x01004912 DMCU feature version: 0, firmware version: 0x00000001 VBIOS version: 113-RAVEN-110 * Deucher, Alexander <Alexander.Deucher@amd.com> [2019-04-05 18:33:23 +0000]: >+ Ray > >Ray, any ideas? > >Pinkava, > >can you provide the output of: >sudo cat /sys/kernel/debug/dri/0/amdgpu_firmware_info > >Thanks, > >Alex >________________________________ >From: Pinky <j-pi@seznam.cz> >Sent: Friday, April 5, 2019 1:53 PM >To: Deucher, Alexander >Cc: amd-gfx@lists.freedesktop.org >Subject: Re: Screen flicckering due to "drm/amdgpu: enable gfxoff again on raven series" > >No, this does no do anything, the bug is still present. > > >* Deucher, Alexander <Alexander.Deucher@amd.com> [2019-04-05 17:07:21 +0000]: > >>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? >> >>Alex >>________________________________ >>From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Pinky <j-pi@seznam.cz> >>Sent: Friday, April 5, 2019 12:24 PM >>To: amd-gfx@lists.freedesktop.org >>Subject: Screen flicckering due to "drm/amdgpu: enable gfxoff again on raven series" >> >>Hello, >> >>I have today compiled the drm-next kernel from (1) and find out the screen is >>flickering and shows various artifacts. By bissecting I found the cause >>is commit 005440066f929ba0dca8f4e0aebfbf8daac592cc. By reverting it the >>problem went out. >> >>I does not have idea about what to do next. Sorry if this should be posted to >>some bugzilla instead, I have got a bit lost. If so, would You please >>point my out what to do? >> >>With best regards, >> Pinkava J. >> >> >>lspci (partial) >> >>00:00.2 IOMMU: Advanced Micro Devices, Inc. [AMD] Raven/Raven2 IOMMU >>00:01.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family 17h (Models 00h-0fh) PCIe Dummy Host Bridge >>06:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Raven Ridge [Radeon Vega Series / Radeon Vega Mobile Series] (rev d1) >>06:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Raven/Raven2/Fenghuang HDMI/DP Audio Controller >> >> >> >> >>(1) git://people.freedesktop.org/~agd5f/linux >>_______________________________________________ >>amd-gfx mailing list >>amd-gfx@lists.freedesktop.org >><a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a> > >>_______________________________________________ >>amd-gfx mailing list >>amd-gfx@lists.freedesktop.org >><a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a> > </div> </div> </body> </html>