Asus Zephyrus use llvmpipe on ubuntu 20.04 please help

Please also help me. I bought Asus ROG Zephyrus and it could not use Nvidia GPU.
The driver is well installed but openGL still using llvmpipe.

$ glxinfo | grep render

direct rendering: Yes
GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer,
GLX_EXT_visual_rating, GLX_MESA_copy_sub_buffer, GLX_MESA_query_renderer,
Extended renderer info (GLX_MESA_query_renderer):
OpenGL renderer string: llvmpipe (LLVM 9.0.1, 128 bits)
GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
GL_MESA_ycbcr_texture, GL_NV_conditional_render, GL_NV_depth_clamp,
GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth,
GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_fog_distance,
GL_EXT_polygon_offset_clamp, GL_EXT_read_format_bgra, GL_EXT_render_snorm,
GL_MESA_shader_integer_functions, GL_NV_conditional_render,
GL_OES_element_index_uint, GL_OES_fbo_render_mipmap,

$ nvidia-smi

±----------------------------------------------------------------------------+
| NVIDIA-SMI 440.100 Driver Version: 440.100 CUDA Version: 10.2 |
|-------------------------------±---------------------±---------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 GeForce GTX 165… Off | 00000000:01:00.0 Off | N/A |
| N/A 46C P0 6W / N/A | 0MiB / 3911MiB | 0% Default |
±------------------------------±---------------------±---------------------+

±----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| No running processes found |
±----------------------------------------------------------------------------+

Graphics:
Device-1: NVIDIA vendor: ASUSTeK driver: nvidia v: 440.100 bus ID: 01:00.0
Device-2: AMD Renoir vendor: ASUSTeK driver: N/A bus ID: 04:00.0
Display: x11 server: X.Org 1.20.8 driver: ati,fbdev
unloaded: modesetting,nouveau,nvidia,radeon,vesa
resolution: 1920x1080~77Hz
OpenGL: renderer: llvmpipe (LLVM 9.0.1 128 bits) v: 3.3 Mesa 20.0.4
direct render: Yes
nvidia-bug-report.log (1.5 MB)Preformatted text

OK, after upgrade kernel to 5.6.2 and follow this post


, solved!!. thank you.