|
+ 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@xxxxxxxxx>
Sent: Friday, April 5, 2019 1:53 PM To: Deucher, Alexander Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx 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@xxxxxxx> [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@xxxxxxxxxxxxxxxxxxxxx> on behalf of Pinky <j-pi@xxxxxxxxx> >Sent: Friday, April 5, 2019 12:24 PM >To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx >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@xxxxxxxxxxxxxxxxxxxxx >https://lists.freedesktop.org/mailman/listinfo/amd-gfx >_______________________________________________ >amd-gfx mailing list >amd-gfx@xxxxxxxxxxxxxxxxxxxxx >https://lists.freedesktop.org/mailman/listinfo/amd-gfx |
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