> -----Original Message----- > From: Pinky [mailto:j...@seznam.cz] > Sent: Monday, April 08, 2019 8:42 PM > To: Huang, Ray <ray.hu...@amd.com> > Cc: Alex Deucher <alexdeuc...@gmail.com>; Deucher, Alexander > <alexander.deuc...@amd.com>; amd-gfx@lists.freedesktop.org > Subject: Re: Screen flicckering due to "drm/amdgpu: enable gfxoff again on > raven series" > > * Huang, Ray <ray.hu...@amd.com> [2019-04-08 10:36:53 +0000]: > > >> -----Original Message----- > >> From: Pinky [mailto:j...@seznam.cz] > >> Sent: Saturday, April 06, 2019 3:09 PM > >> To: Alex Deucher <alexdeuc...@gmail.com> > >> Cc: Deucher, Alexander <alexander.deuc...@amd.com>; Huang, Ray > >> <ray.hu...@amd.com>; amd-gfx@lists.freedesktop.org > >> Subject: Re: Screen flicckering due to "drm/amdgpu: enable gfxoff > >> again on raven series" > >> > >> Yes this seems to solve the issue, even > >> amdgpu.ppfeaturemask=0xffff7fff provides the same efect. > >> > >> > >> * Alex Deucher <alexdeuc...@gmail.com> [2019-04-05 16:26:15 -0400]: > >> > >> >On Fri, Apr 5, 2019 at 4:00 PM Pinky <j...@seznam.cz> wrote: > >> >> > >> >> Yes, this one seems to be already in the drm-next branch (HEAD is > >> >> now 7cdd4dc58d28). > >> >> > >> > > >> >I'm not sure what is going on them. You have RLC firmware version > >> >53815 (0x0000d237) so gfx power gating is being disabled as of > >> >083d022913f2f8c3bc1183a13874ad777b9f5bdd. > > > >Hi Pinkava, > > > >We have a similar issue that screen flickering caused by stutter mode. > > > >But per your testing result, I am a bit confused. > > Hello Ray, > > sorry for confussion, I re-tested it, there are two separate bugs: > > flickering - probably related to stutter mode bug > (white flickering stripes on screen, ) > > artifacts - the original issue i have reported (broken but steady image) > > 5.1.0-rc2-1-next-git-g7cdd4dc58d28 - artifacts, flickering > amdgpu.ppfeaturemask=0xffff7fff - flickering > amdgpu.ppfeaturemask=0xfffdffff - artifacts > amdgpu.ppfeaturemask=0xfffd7fff - OK > > amdgpu.ppfeaturemask=0xffffbfff - artifacts, flickering > amdgpu.ppfeaturemask=0xfffdbfff - artifacts > amdgpu.ppfeaturemask=0xfffd3fff - OK > > Sorry again for confussion. Is there a patch for the shutter so I can test it? >
OK. Hersen, would you mind to share your patch to Pinkava? He want to give a test. Thanks, Ray > With best regards, > Pinkava J. > > > > >You mentioned that "ppfeaturemask=0xfffd3fff" could be fixed the issue, > but "0xfffdbfff" doesn't fix it. > >However, this is the same configuration while you add below patch. > Because the gfxoff feature will be disabled while detect the RLC ucode is > 53815 (0x0000d237). > >https://cgit.freedesktop.org/~agd5f/linux/commit/?h=drm-next-5.2- > wip&id > >=083d022913f2f8c3bc1183a13874ad777b9f5bdd > > > >Thanks, > >Ray > > > >> > > >> >Does setting amdgpu.ppfeaturemask=0xfffd3fff fix the issue? > >> > > >> >Alex > >> > > >> >> Just for completenes, there seems to be few more (probably > >> >> unrelated) > >> bugs. > >> >> One with mouse (1), some artifact sometimes appear and terminal in > >> >> X sometimes display black instead of text when scrooling. I did > >> >> not intend to discuss this here, just mentioning it. > >> >> > >> >> P > >> >> > >> >> > >> >> > >> >> (1) https://bugs.freedesktop.org/show_bug.cgi?id=110339 > >> >> > >> >> * Deucher, Alexander <alexander.deuc...@amd.com> [2019-04-05 > >> 18:44:52 +0000]: > >> >> > >> >> >Make sure you have this patch as well: > >> >> >https://cgit.freedesktop.org/~agd5f/linux/commit/?h=drm-next-5.2- > >> wip > >> >> >&id=083d022913f2f8c3bc1183a13874ad777b9f5bdd > >> >> > > >> >> >Alex > >> >> >________________________________ > >> >> >From: Pinky <j...@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" > >> >> > > >> >> > > >> >> >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.deuc...@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...@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.deuc...@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-boun...@lists.freedesktop.org> on > behalf > >> of > >> >> >>>Pinky <j...@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 > >> >> >>>https://lists.freedesktop.org/mailman/listinfo/amd-gfx > >> >> >> > >> >> >>>_______________________________________________ > >> >> >>>amd-gfx mailing list > >> >> >>>amd-gfx@lists.freedesktop.org > >> >> >>>https://lists.freedesktop.org/mailman/listinfo/amd-gfx > >> >> >> > >> >> _______________________________________________ > >> >> amd-gfx mailing list > >> >> amd-gfx@lists.freedesktop.org > >> >> https://lists.freedesktop.org/mailman/listinfo/amd-gfx > >_______________________________________________ > >amd-gfx mailing list > >amd-gfx@lists.freedesktop.org > >https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
