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I have dual-gpu laptop, with AMD Ryzen 7 3750H APU and Nvidia RTX 2060 dGPU. Recently 3D apps under Xwayland stops working properly as it's falling back to llvmpipe for rendering.
Under pure X11 sessions everything is fine - Vega 10 iGPU used by default.
Switching to Nvidia dGPU with __GLX_VENDOR_LIBRARY_NAME=nvidia works fine both under X11 and xwayland.
DE: Gnome 44
Output of MESA_DEBUG=1 LIBGL_DEBUG=verbose eglinfo -B:
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
/usr/share/libdrm/amdgpu.ids version: 1.0.0
GBM platform:
eglinfo: eglInitialize failed
Wayland platform:
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
/usr/share/libdrm/amdgpu.ids version: 1.0.0
EGL API version: 1.5
EGL vendor string: Mesa Project
EGL version string: 1.5
EGL client APIs: OpenGL OpenGL_ES
OpenGL core profile vendor: AMD
OpenGL core profile renderer: AMD Radeon Vega 10 Graphics (raven, LLVM 15.0.7, DRM 3.52, 6.3.0-zen1-2-zen)
OpenGL core profile version: 4.6 (Core Profile) Mesa 23.1.0
OpenGL core profile shading language version: 4.60
OpenGL compatibility profile vendor: AMD
OpenGL compatibility profile renderer: AMD Radeon Vega 10 Graphics (raven, LLVM 15.0.7, DRM 3.52, 6.3.0-zen1-2-zen)
OpenGL compatibility profile version: 4.6 (Compatibility Profile) Mesa 23.1.0
OpenGL compatibility profile shading language version: 4.60
OpenGL ES profile vendor: AMD
OpenGL ES profile renderer: AMD Radeon Vega 10 Graphics (raven, LLVM 15.0.7, DRM 3.52, 6.3.0-zen1-2-zen)
OpenGL ES profile version: OpenGL ES 3.2 Mesa 23.1.0
OpenGL ES profile shading language version: OpenGL ES GLSL ES 3.20
X11 platform:
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
EGL API version: 1.5
EGL vendor string: Mesa Project
EGL version string: 1.5
EGL client APIs: OpenGL OpenGL_ES
OpenGL core profile vendor: Mesa
OpenGL core profile renderer: llvmpipe (LLVM 15.0.7, 256 bits)
OpenGL core profile version: 4.5 (Core Profile) Mesa 23.1.0
OpenGL core profile shading language version: 4.50
OpenGL compatibility profile vendor: Mesa
OpenGL compatibility profile renderer: llvmpipe (LLVM 15.0.7, 256 bits)
OpenGL compatibility profile version: 4.5 (Compatibility Profile) Mesa 23.1.0
OpenGL compatibility profile shading language version: 4.50
OpenGL ES profile vendor: Mesa
OpenGL ES profile renderer: llvmpipe (LLVM 15.0.7, 256 bits)
OpenGL ES profile version: OpenGL ES 3.2 Mesa 23.1.0
OpenGL ES profile shading language version: OpenGL ES GLSL ES 3.20
Surfaceless platform:
EGL API version: 1.5
EGL vendor string: NVIDIA
EGL version string: 1.5
EGL client APIs: OpenGL_ES OpenGL
OpenGL core profile vendor: NVIDIA Corporation
OpenGL core profile renderer: NVIDIA GeForce RTX 2060/PCIe/SSE2
OpenGL core profile version: 4.6.0 NVIDIA 530.41.03
OpenGL core profile shading language version: 4.60 NVIDIA
OpenGL compatibility profile vendor: NVIDIA Corporation
OpenGL compatibility profile renderer: NVIDIA GeForce RTX 2060/PCIe/SSE2
OpenGL compatibility profile version: 4.6.0 NVIDIA 530.41.03
OpenGL compatibility profile shading language version: 4.60 NVIDIA
OpenGL ES profile vendor: NVIDIA Corporation
OpenGL ES profile renderer: NVIDIA GeForce RTX 2060/PCIe/SSE2
OpenGL ES profile version: OpenGL ES 3.2 NVIDIA 530.41.03
OpenGL ES profile shading language version: OpenGL ES GLSL ES 3.20
Device platform:
Device #0:
Platform Device platform:
EGL API version: 1.5
EGL vendor string: NVIDIA
EGL version string: 1.5
EGL client APIs: OpenGL_ES OpenGL
OpenGL core profile vendor: NVIDIA Corporation
OpenGL core profile renderer: NVIDIA GeForce RTX 2060/PCIe/SSE2
OpenGL core profile version: 4.6.0 NVIDIA 530.41.03
OpenGL core profile shading language version: 4.60 NVIDIA
OpenGL compatibility profile vendor: NVIDIA Corporation
OpenGL compatibility profile renderer: NVIDIA GeForce RTX 2060/PCIe/SSE2
OpenGL compatibility profile version: 4.6.0 NVIDIA 530.41.03
OpenGL compatibility profile shading language version: 4.60 NVIDIA
OpenGL ES profile vendor: NVIDIA Corporation
OpenGL ES profile renderer: NVIDIA GeForce RTX 2060/PCIe/SSE2
OpenGL ES profile version: OpenGL ES 3.2 NVIDIA 530.41.03
OpenGL ES profile shading language version: OpenGL ES GLSL ES 3.20
Device #1:
Platform Device platform:
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
/usr/share/libdrm/amdgpu.ids version: 1.0.0
EGL API version: 1.5
EGL vendor string: Mesa Project
EGL version string: 1.5
EGL client APIs: OpenGL OpenGL_ES
OpenGL core profile vendor: AMD
OpenGL core profile renderer: AMD Radeon Vega 10 Graphics (raven, LLVM 15.0.7, DRM 3.52, 6.3.0-zen1-2-zen)
OpenGL core profile version: 4.6 (Core Profile) Mesa 23.1.0
OpenGL core profile shading language version: 4.60
OpenGL compatibility profile vendor: AMD
OpenGL compatibility profile renderer: AMD Radeon Vega 10 Graphics (raven, LLVM 15.0.7, DRM 3.52, 6.3.0-zen1-2-zen)
OpenGL compatibility profile version: 4.6 (Compatibility Profile) Mesa 23.1.0
OpenGL compatibility profile shading language version: 4.60
OpenGL ES profile vendor: AMD
OpenGL ES profile renderer: AMD Radeon Vega 10 Graphics (raven, LLVM 15.0.7, DRM 3.52, 6.3.0-zen1-2-zen)
OpenGL ES profile version: OpenGL ES 3.2 Mesa 23.1.0
OpenGL ES profile shading language version: OpenGL ES GLSL ES 3.20
Device #2:
Platform Device platform:
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libEGL warning: egl: failed to create dri2 screen
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libEGL warning: egl: failed to create dri2 screen
eglinfo: eglInitialize failed
Device #3:
Platform Device platform:
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
EGL API version: 1.5
EGL vendor string: Mesa Project
EGL version string: 1.5
EGL client APIs: OpenGL OpenGL_ES
OpenGL core profile vendor: Mesa
OpenGL core profile renderer: llvmpipe (LLVM 15.0.7, 256 bits)
OpenGL core profile version: 4.5 (Core Profile) Mesa 23.1.0
OpenGL core profile shading language version: 4.50
OpenGL compatibility profile vendor: Mesa
OpenGL compatibility profile renderer: llvmpipe (LLVM 15.0.7, 256 bits)
OpenGL compatibility profile version: 4.5 (Compatibility Profile) Mesa 23.1.0
OpenGL compatibility profile shading language version: 4.50
OpenGL ES profile vendor: Mesa
OpenGL ES profile renderer: llvmpipe (LLVM 15.0.7, 256 bits)
OpenGL ES profile version: OpenGL ES 3.2 Mesa 23.1.0
OpenGL ES profile shading language version: OpenGL ES GLSL ES 3.20
Output of MESA_DEBUG=1 LIBGL_DEBUG=verbose glxinfo -B:
name of display: :0
libGL: MESA-LOADER: dlopen(/usr/lib/dri/swrast_dri.so)
libGL: did not find extension DRI_Kopper version 1
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/prok/.drirc: No such file or directory.
libGL: did not find extension DRI2_Flush version 1
display: :0 screen: 0
direct rendering: Yes
Extended renderer info (GLX_MESA_query_renderer):
Vendor: Mesa (0xffffffff)
Device: llvmpipe (LLVM 15.0.7, 256 bits) (0xffffffff)
Version: 23.1.0
Accelerated: no
Video memory: 30011MB
Unified memory: yes
Preferred profile: core (0x1)
Max core profile version: 4.5
Max compat profile version: 4.5
Max GLES1 profile version: 1.1
Max GLES[23] profile version: 3.2
Memory info (GL_ATI_meminfo):
VBO free memory - total: 31 MB, largest block: 31 MB
VBO free aux. memory - total: 26848 MB, largest block: 26848 MB
Texture free memory - total: 31 MB, largest block: 31 MB
Texture free aux. memory - total: 26848 MB, largest block: 26848 MB
Renderbuffer free memory - total: 31 MB, largest block: 31 MB
Renderbuffer free aux. memory - total: 26848 MB, largest block: 26848 MB
Memory info (GL_NVX_gpu_memory_info):
Dedicated video memory: 4294235055 MB
Total available memory: 4294265066 MB
Currently available dedicated video memory: 31 MB
OpenGL vendor string: Mesa
OpenGL renderer string: llvmpipe (LLVM 15.0.7, 256 bits)
OpenGL core profile version string: 4.5 (Core Profile) Mesa 23.1.0
OpenGL core profile shading language version string: 4.50
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL version string: 4.5 (Compatibility Profile) Mesa 23.1.0
OpenGL shading language version string: 4.50
OpenGL context flags: (none)
OpenGL profile mask: compatibility profile
OpenGL ES profile version string: OpenGL ES 3.2 Mesa 23.1.0
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20
Any clues?
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I figured it out, somehow XWAYLAND_NO_GLAMOR=1 was in /etc/environment, that's blocking DRI2 to work properly.
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The drirc errors messages are harmless.
libGL: did not find extension DRI_Kopper version 1
libGL: did not find extension DRI2_Flush version 1
shouldn't be there.
Similar messages are in https://gitlab.freedesktop.org/mesa/mesa/-/issues/8295 .
Combined it looks like xwayland is not looking in the right place for drivers.
Please post the output of
LIBGL_DRIVERS_PATH=/usr/lib/dri MESA_DEBUG=1 LIBGL_DEBUG=verbose glxinfo -B
Can you also try with another wayland compositor to verify whether this is gnome-specfiic ?
OP found the cause.
Last edited by Lone_Wolf (2023-05-16 09:38:03)
Disliking systemd intensely, but not satisfied with alternatives so focusing on taming systemd.
(A works at time B) && (time C > time B ) ≠ (A works at time C)
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