https://bugzilla.kernel.org/show_bug.cgi?id=207763
Bug ID: 207763 Summary: Noisy Screen in Linux with kernel 5 Product: Drivers Version: 2.5 Kernel Version: 5.0.0-23-generic Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@kernel-bugs.osdl.org Reporter: xunilarium@gmail.com Regression: No
Created attachment 289165 --> https://bugzilla.kernel.org/attachment.cgi?id=289165&action=edit My Noisy Screen
As linux kernel was updated to version 5 my laptop screen become noisy, I have same problem with all linux distros with kernel 5 and above. The problem is available both in graphic and text mode. windows works fine so my graphic card is OK.
Ubunut 18.04.02: --------------------------------------------------------------------------------
Kernel Ver: 4.18.0-15-generic
VGA Driver: 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV620/M82 [Mobility Radeon HD 3450/3470]
Subsystem: Sony Corporation RV620/M82 [Mobility Radeon HD 3450/3470]
Kernel driver in use: radeon
Kernel modules: radeon
Screen Status: OK
________________________________________________________________________________
Ubuntu 18.04.03: --------------------------------------------------------------------------------
Kernel Ver: 5.0.0-23-generic
VGA Driver: 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV620/M82 [Mobility Radeon HD 3450/3470]
Subsystem: Sony Corporation RV620/M82 [Mobility Radeon HD 3450/3470]
Kernel driver in use: radeon
Kernel modules: radeon
Screen Status: Noisy
https://bugzilla.kernel.org/show_bug.cgi?id=207763
Alex Deucher (alexdeucher@gmail.com) changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |alexdeucher@gmail.com
--- Comment #1 from Alex Deucher (alexdeucher@gmail.com) --- Does reverting:
commit 33b3ad3788aba846fc8b9a065fe2685a0b64f713 Author: Christoph Hellwig hch@lst.de Date: Thu Aug 15 09:27:00 2019 +0200
drm/radeon: handle PCIe root ports with addressing limitations
radeon uses a need_dma32 flag to indicate to the drm core that some allocations need to be done using GFP_DMA32, but it only checks the device addressing capabilities to make that decision. Unfortunately PCIe root ports that have limited addressing exist as well. Use the dma_addressing_limited instead to also take those into account.
Reviewed-by: Christian König christian.koenig@amd.com Reported-by: Atish Patra Atish.Patra@wdc.com Signed-off-by: Christoph Hellwig hch@lst.de Signed-off-by: Alex Deucher alexander.deucher@amd.com
Fix the issue?
https://bugzilla.kernel.org/show_bug.cgi?id=207763
--- Comment #2 from Mohammad Naeim (xunilarium@gmail.com) --- I did this: https://www.reddit.com/r/linuxquestions/comments/gqrk3m/noisy_screen_in_linu...
https://bugzilla.kernel.org/show_bug.cgi?id=207763
--- Comment #3 from Mohammad Naeim (xunilarium@gmail.com) --- (In reply to Alex Deucher from comment #1)
Does reverting:
commit 33b3ad3788aba846fc8b9a065fe2685a0b64f713 Author: Christoph Hellwig hch@lst.de Date: Thu Aug 15 09:27:00 2019 +0200
drm/radeon: handle PCIe root ports with addressing limitations radeon uses a need_dma32 flag to indicate to the drm core that some allocations need to be done using GFP_DMA32, but it only checks the device addressing capabilities to make that decision. Unfortunately PCIe root ports that have limited addressing exist as well. Use the dma_addressing_limited instead to also take those into account. Reviewed-by: Christian König <christian.koenig@amd.com> Reported-by: Atish Patra <Atish.Patra@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>Fix the issue?
I did this and the issue still exists: https://www.reddit.com/r/linuxquestions/comments/gqrk3m/noisy_screen_in_linu...
https://bugzilla.kernel.org/show_bug.cgi?id=207763
--- Comment #4 from Alex Deucher (alexdeucher@gmail.com) --- Created attachment 290955 --> https://bugzilla.kernel.org/attachment.cgi?id=290955&action=edit revert
Does this revert fix the issue?
https://bugzilla.kernel.org/show_bug.cgi?id=207763
--- Comment #5 from Alex Deucher (alexdeucher@gmail.com) --- Does it work correctly with 5.9-rc1 or newer?
https://bugzilla.kernel.org/show_bug.cgi?id=207763
--- Comment #6 from Alex Deucher (alexdeucher@gmail.com) --- Another thing to try, does setting radeon.agpmode=-1 fix the issue?
https://bugzilla.kernel.org/show_bug.cgi?id=207763
--- Comment #7 from Mohammad Naeim (xunilarium@gmail.com) --- (In reply to Alex Deucher from comment #5)
Does it work correctly with 5.9-rc1 or newer?
I tested with 5.10 and the problem still exists.
https://bugzilla.kernel.org/show_bug.cgi?id=207763
--- Comment #8 from Mohammad Naeim (xunilarium@gmail.com) --- (In reply to Alex Deucher from comment #6)
Another thing to try, does setting radeon.agpmode=-1 fix the issue?
I add it to grub but the issue still exists.
https://bugzilla.kernel.org/show_bug.cgi?id=207763
roccatos@gmail.com changed:
What |Removed |Added ---------------------------------------------------------------------------- CC| |roccatos@gmail.com
--- Comment #9 from roccatos@gmail.com --- same problem. (i guess with "noisy" you mean "unreadable") i face the problem with mint and manjaro installer kali installation worked but the problem occurred after the first reboot
https://bugzilla.kernel.org/show_bug.cgi?id=207763
--- Comment #10 from roccatos@gmail.com --- i forgot to mention that i have "AMD RV620/M82 [Mobility Radeon HD 3450/3470]" i tried same live usb with persistence on other pc (buitin intel somewhat) and all worked fine
dri-devel@lists.freedesktop.org
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