Ah,so cool.
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Hi I want make VPU work on OPI 3 with mainline kernel I apply the LibreELEC Kernel patch and /dev/video0 is registry. I also apply LibreELEC FFMPEG Patch and build with v4l2-request But when I decode videos,VLC did't decode frames and kernel say's : cedrus 1c0e000.video-codec: Missing required codec control Why? What should I do?
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1.Only OpenGL ES2.1 and 1.x work: chenyifei@orangepi3:~$ glxinfo|grep OpenGL OpenGL vendor string: Panfrost OpenGL renderer string: Mali T720 (Panfrost) OpenGL version string: 2.1 Mesa 20.2.0-devel OpenGL shading language version string: 1.20 OpenGL extensions: OpenGL ES profile version string: OpenGL ES 2.0 Mesa 20.2.0-devel OpenGL ES profile shading language version string: OpenGL ES GLSL ES 1.0.16 2.glx did't work with panfrost dri: chenyifei@orangepi3:~$ cat /var/log/Xorg.0.log|grep GL [ 10447.384] (II) Initializing extension GLX [ 10447.384] (EE) AIGLX error: sun4i-drm does not export required DRI extension [ 10447.395] (II) IGLX: Loaded and initialized swrast [ 10447.395] (II) GLX: Initialized DRISWRAST GL provider for screen 0 3.Some programs run slow,they report error like this: libGL: Failed load driver sun4i-drm libGL: Failed create dri screen. 4 .WebGL did't work on chromium. Why?
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Ok,I fixed this problem by update libglvnd.
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I want to make panfrost work on H6 platform, I use linux 5.6.16 latest mesa Xorg 1.20 I install and run them. But they dispaly : DRM_IOCTL_PANFROST_MMAP_BO failed: No such file or directory What should I do?
