This issue appears to be an upstream bug, since you tested the latest
upstream kernel. Would it be possible for you to open an upstream bug
report[0]? That will allow the upstream Developers to examine the issue,
and may provide a quicker resolution to the bug.
Please follow the instructions on
How would that help?
Card is working properly with OS drivers when they are loaded by Xorg DM or
Xorg DE. Problem is only present during boot or if drivers are not loaded via
Xorg (e.g. DM and DE are Wayland), and after Xorg loads drivers then Wayland
also functions properly.
--
You received
RX580 is quite new. The easiest way to make your card work is to use
AMDGPU-PRO.
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https://bugs.launchpad.net/bugs/1724796
Title:
Picture is heavily malformed
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Issue is present on 4.14.0-041400-generic kernel.
Issue was present since fresh install of Ubuntu 17.04 (don't remember what
kernel version was it). Current Ubuntu version 17.10 is upgrade from 17.04.
** Tags added: kernel-bug-exists-upstream
** Changed in: linux (Ubuntu)
Status:
Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.14 kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not fix
Also, did this issue start happening after an update/upgrade? Was there
a prior kernel version where you were not having this particular
problem?
** Tags added: kernel-da-key
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I turned on external PPA because it wasn't working. The problem is simple,
image is broken until Xorg is loaded (either by choosing Xorg in GDM, or
disabling Wayland for GDM). Xorg does something that fixes the picture in
Wayland (and thus in GDM if GDM is running with Wayland enabled).
Some
has little to do with libdrm
and if you use external ppa's there's no support
** Package changed: libdrm (Ubuntu) => linux (Ubuntu)
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https://bugs.launchpad.net/bugs/1724796
Title:
I think I figured out what's happening. Kernel currently has bug for my
card (rx580, or so I was told on IRC), but I have installed locally
drivers which are loaded automatically on Xorg session (Drivers are from
http://ppa.launchpad.net/oibaf/graphics-drivers/ubuntu). My question is
is there a
** Package changed: xorg (Ubuntu) => libdrm (Ubuntu)
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https://bugs.launchpad.net/bugs/1724796
Title:
Picture is heavily malformed
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