Re: [PATCH v2 0/2] Exynos850 GPU support

From: Thomas Turner

Date: Wed Aug 26 2026 - 15:58:44 EST


Hi,

Forgot to attach the eglinfo -B logs I get in the previous email so here it is:
This is using wayland on phosh UI from [1]


samsung-a21s:~$ eglinfo -B
GBM platform:
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: Mali-G52 MC1 (Panfrost)
OpenGL core profile version: 3.1 (Core Profile) Mesa 26.1.6
OpenGL core profile shading language version: 1.40
OpenGL compatibility profile vendor: Mesa
OpenGL compatibility profile renderer: Mali-G52 MC1 (Panfrost)
OpenGL compatibility profile version: 3.1 (Core Profile) Mesa 26.1.6
OpenGL compatibility profile shading language version: 1.40
OpenGL ES profile vendor: Mesa
OpenGL ES profile renderer: Mali-G52 MC1 (Panfrost)
OpenGL ES profile version: OpenGL ES 3.1 Mesa 26.1.6
OpenGL ES profile shading language version: OpenGL ES GLSL ES 3.10

Wayland platform:
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: Mali-G52 MC1 (Panfrost)
OpenGL core profile version: 3.1 (Core Profile) Mesa 26.1.6
OpenGL core profile shading language version: 1.40
OpenGL compatibility profile vendor: Mesa
OpenGL compatibility profile renderer: Mali-G52 MC1 (Panfrost)
OpenGL compatibility profile version: 3.1 (Core Profile) Mesa 26.1.6
OpenGL compatibility profile shading language version: 1.40
OpenGL ES profile vendor: Mesa
OpenGL ES profile renderer: Mali-G52 MC1 (Panfrost)
OpenGL ES profile version: OpenGL ES 3.1 Mesa 26.1.6
OpenGL ES profile shading language version: OpenGL ES GLSL ES 3.10

X11 platform:
eglinfo: eglInitialize failed

Surfaceless platform:
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: Mali-G52 MC1 (Panfrost)
OpenGL core profile version: 3.1 (Core Profile) Mesa 26.1.6
OpenGL core profile shading language version: 1.40
OpenGL compatibility profile vendor: Mesa
OpenGL compatibility profile renderer: Mali-G52 MC1 (Panfrost)
OpenGL compatibility profile version: 3.1 (Core Profile) Mesa 26.1.6
OpenGL compatibility profile shading language version: 1.40
OpenGL ES profile vendor: Mesa
OpenGL ES profile renderer: Mali-G52 MC1 (Panfrost)
OpenGL ES profile version: OpenGL ES 3.1 Mesa 26.1.6
OpenGL ES profile shading language version: OpenGL ES GLSL ES 3.10

Device platform:
Device #0:

Platform Device platform:
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: Mali-G52 MC1 (Panfrost)
OpenGL core profile version: 3.1 (Core Profile) Mesa 26.1.6
OpenGL core profile shading language version: 1.40
OpenGL compatibility profile vendor: Mesa
OpenGL compatibility profile renderer: Mali-G52 MC1 (Panfrost)
OpenGL compatibility profile version: 3.1 (Core Profile) Mesa 26.1.6
OpenGL compatibility profile shading language version: 1.40
OpenGL ES profile vendor: Mesa
OpenGL ES profile renderer: Mali-G52 MC1 (Panfrost)
OpenGL ES profile version: OpenGL ES 3.1 Mesa 26.1.6
OpenGL ES profile shading language version: OpenGL ES GLSL ES 3.10

Device #1:

Platform Device platform:
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 22.1.8, 128 bits)
OpenGL core profile version: 4.6 (Core Profile) Mesa 26.1.6
OpenGL core profile shading language version: 4.60
OpenGL compatibility profile vendor: Mesa
OpenGL compatibility profile renderer: llvmpipe (LLVM 22.1.8, 128 bits)
OpenGL compatibility profile version: 4.6 (Compatibility Profile) Mesa 26.1.6
OpenGL compatibility profile shading language version: 4.60
OpenGL ES profile vendor: Mesa
OpenGL ES profile renderer: llvmpipe (LLVM 22.1.8, 128 bits)
OpenGL ES profile version: OpenGL ES 3.2 Mesa 26.1.6
OpenGL ES profile shading language version: OpenGL ES GLSL ES 3.20

Regards,
Tom

[1] https://wiki.postmarketos.org/wiki/Phosh