https://bugs.kde.org/show_bug.cgi?id=477867
Bug ID: 477867
Summary: plasma6 image distortion on amd graphic cards
Classification: Plasma
Product: kwin
Version: 5.90.0
Platform: openSUSE
OS: Linux
Status: REPORTED
Severity: major
Priority: NOR
Component: egl
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
Created attachment 163727
--> https://bugs.kde.org/attachment.cgi?id=163727&action=edit
distortion
SUMMARY
I have kde plasma 6.0 beta 1 (wayland) installed on laptop with two graphic
cards (Intel hd 620 integrated - AMD Radeon R7 M340 dedicated) when I run
application on dedicated amd graphics the picture has a lot of distortion for
few seconds then everything works normally.
STEPS TO REPRODUCE
1. open any app with DRI_PRIME=1 passed
2. distortion happens
3. app works normally afterwards
SOFTWARE/OS VERSIONS
Linux/KDE Plasma:
KDE Plasma Version: 5.90.0
KDE Frameworks Version: 5.246.0
Qt Version: 6.6.0
ADDITIONAL INFORMATION
glxinfo -B output:
name of display: :1
display: :1 screen: 0
direct rendering: Yes
Extended renderer info (GLX_MESA_query_renderer):
Vendor: AMD (0x1002)
Device: AMD Radeon R7 M340 (radeonsi, iceland, LLVM 17.0.5, DRM 3.54,
6.6.2-1-default) (0x6900)
Version: 24.0.0
Accelerated: yes
Video memory: 4096MB
Unified memory: no
Preferred profile: core (0x1)
Max core profile version: 4.6
Max compat profile version: 4.6
Max GLES1 profile version: 1.1
Max GLES[23] profile version: 3.2
Memory info (GL_ATI_meminfo):
VBO free memory - total: 3892 MB, largest block: 3892 MB
VBO free aux. memory - total: 7514 MB, largest block: 7514 MB
Texture free memory - total: 3892 MB, largest block: 3892 MB
Texture free aux. memory - total: 7514 MB, largest block: 7514 MB
Renderbuffer free memory - total: 3892 MB, largest block: 3892 MB
Renderbuffer free aux. memory - total: 7514 MB, largest block: 7514 MB
Memory info (GL_NVX_gpu_memory_info):
Dedicated video memory: 4096 MB
Total available memory: 12048 MB
Currently available dedicated video memory: 3892 MB
OpenGL vendor string: AMD
OpenGL renderer string: AMD Radeon R7 M340 (radeonsi, iceland, LLVM 17.0.5, DRM
3.54, 6.6.2-1-default)
OpenGL core profile version string: 4.6 (Core Profile) Mesa 24.0.0-devel
OpenGL core profile shading language version string: 4.60
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL version string: 4.6 (Compatibility Profile) Mesa 24.0.0-devel
OpenGL shading language version string: 4.60
OpenGL context flags: (none)
OpenGL profile mask: compatibility profile
OpenGL ES profile version string: OpenGL ES 3.2 Mesa 24.0.0-devel
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20
attached an image for distortion.
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