I had this exact same problem. https://linuxconfig.org/how-to-install-the-latest-amd-drivers-on-debian-10-buster
On July 14, 2019 1:13:15 AM GMT+02:00, Vuk Vasiljevic <vuk...@gmail.com> wrote: >Hello, > >I have a problem with AMDGPU driver after an update from stretch to >buster. >On startup no X server is started (but can be later on by calling >startx), >and following error appears in the log. > >[ 1.311354] [drm] amdgpu kernel modesetting enabled. >[ 1.311464] [drm:amdgpu_pci_probe [amdgpu]] *ERROR* amdgpu requires >firmware installed > >While on stretch, I have installed some proprietary parts of >AMDGPU-PRO, >and only removed it after the update. Can this be the cause of error, >and if so, can it be fixed? > >amdgpu module appears not to be loaded, but not used. > >$ lsmod | grep amdgpu >amdgpu 3416064 0 >chash 16384 1 amdgpu >gpu_sched 28672 1 amdgpu >i2c_algo_bit 16384 1 amdgpu >ttm 126976 1 amdgpu >drm_kms_helper 200704 1 amdgpu >drm 483328 4 gpu_sched,drm_kms_helper,amdgpu,ttm > > >I have following firmware packages installed and up to date. > >firmware-amd-graphics >firmware-linux >firmware-linux-free >firmware-linux-nonfree > > >Some system info: > >$ uname -a >Linux optimus 4.19.0-5-amd64 #1 SMP Debian 4.19.37-5 (2019-06-19) >x86_64 >GNU/Linux > >$ glxinfo|egrep "string" >server glx vendor string: SGI >server glx version string: 1.4 >client glx vendor string: Mesa Project and SGI >client glx version string: 1.4 >OpenGL vendor string: VMware, Inc. >OpenGL renderer string: llvmpipe (LLVM 7.0, 128 bits) >OpenGL core profile version string: 3.3 (Core Profile) Mesa 18.3.6 >OpenGL core profile shading language version string: 3.30 >OpenGL version string: 3.1 Mesa 18.3.6 >OpenGL shading language version string: 1.40 >OpenGL ES profile version string: OpenGL ES 3.0 Mesa 18.3.6 >OpenGL ES profile shading language version string: OpenGL ES GLSL ES >3.00 > > >Please tell me if any additional logs or other info is needed. > >Thanks in advance, >Vuk -- Sent from my Android device with K-9 Mail. Please excuse my brevity.