Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-meta-oem-5.6 (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1883387
Title:
Navi RX 5700 XT - hardware cursor + vsync causes stutter in
compositors, games and even the cursor itself
Status in linux-meta-oem-5.6 package in Ubuntu:
Confirmed
Bug description:
With AMD Navi RX 5600/5700 have stuttering in all accelerated
applications.
affected: kernels <5.7
This bug is fixed in kernel 5.7 version
More details https://gitlab.freedesktop.org/drm/amd/-/issues/1001
Need backports for focal (20.04) release for kernel 5.4 or upgrade to
kernel 5.7
Also I can't upgrade to 5.7 until zfs-dkms not support this kernel
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-oem-20.04 5.6.0.1011.11
ProcVersionSignature: Ubuntu 5.6.0-1011.11-oem 5.6.14
Uname: Linux 5.6.0-1011-oem x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu27.2
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: XFCE
Date: Sat Jun 13 22:48:23 2020
InstallationDate: Installed on 2015-05-01 (1870 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
SourcePackage: linux-meta-oem-5.6
UpgradeStatus: Upgraded to focal on 2020-05-11 (32 days ago)
modified.conffile..etc.default.apport:
# set this to 0 to disable apport, or to 1 to enable it
# you can temporarily override this with
# sudo service apport start force_start=1
enabled=0
mtime.conffile..etc.default.apport: 2015-10-26T22:19:16.074320
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