"MUTTER_DEBUG_ENABLE_ATOMIC_KMS=0" and "Ubuntu on Xorg" did not change anything. It gave the same error.
with "MUTTER_DEBUG_ENABLE_ATOMIC_KMS=0": [ 58.240910] [drm] PCIE gen 3 link speeds already enabled [ 58.242162] amdgpu 0000:01:00.0: amdgpu: PCIE GART of 256M enabled (table at 0x000000F400000000). [ 78.052145] [drm] PCIE gen 3 link speeds already enabled [ 78.053444] amdgpu 0000:01:00.0: amdgpu: PCIE GART of 256M enabled (table at 0x000000F400000000). [ 89.004997] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=45, emitted seq=47 [ 89.005811] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process glmark2 pid 3161 thread glmark2:cs0 pid 3162 [ 89.006531] amdgpu 0000:01:00.0: amdgpu: GPU recovery disabled. [ 89.261947] Asynchronous wait on fence dma_fence_chain:unbound:1 timed out (hint:submit_notify [i915]) [ 89.262349] Asynchronous wait on fence dma_fence_chain:unbound:1 timed out (hint:submit_notify [i915]) with "Ubuntu on Xorg": [ 38.254745] [drm] PCIE gen 3 link speeds already enabled [ 38.255880] amdgpu 0000:01:00.0: amdgpu: PCIE GART of 256M enabled (table at 0x000000F400000000). [ 68.697606] [drm] PCIE gen 3 link speeds already enabled [ 68.698896] amdgpu 0000:01:00.0: amdgpu: PCIE GART of 256M enabled (table at 0x000000F400000000). [ 80.279529] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout, signaled seq=49, emitted seq=51 [ 80.280382] [drm:amdgpu_job_timedout [amdgpu]] *ERROR* Process information: process glmark2 pid 3198 thread glmark2:cs0 pid 3199 [ 80.281144] amdgpu 0000:01:00.0: amdgpu: GPU recovery disabled. [ 81.047412] Asynchronous wait on fence 0000:00:02.0:gnome-shell[1686]:666 timed out (hint:intel_atomic_commit_ready [i915]) [ 81.047412] Asynchronous wait on fence dma_fence_chain:unbound:1 timed out (hint:submit_notify [i915]) [ 81.047915] Asynchronous wait on fence dma_fence_chain:unbound:1 timed out (hint:submit_notify [i915]) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1949497 Title: [amdgpu] AMD R5 M430 dGPU freezes ([drm:amdgpu_job_timedout [amdgpu]] *ERROR* ring gfx timeout) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1949497/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs