I have hybrid graphics on Lenovo Ideapad 720 laptop (Intel i7 8550U and AMD RX 560), use amdgpu and i have randomly hangs with kernels > 5.0.13. AMDGPU hangs on laptop returned from hibernate, but on latest time i go to 5.2.8 and now AMDGPU hangs on normal work (only suspend to ram, without hibenates). # lscpi -v: 01:00.0 Display controller: Advanced Micro Devices, Inc. [AMD/ATI] Baffin [Radeon RX 460/560D / Pro 450/455/460/555/555X/560/560X] (rev e0) Subsystem: Lenovo Baffin [Radeon RX 460/560D / Pro 450/455/460/555/555X/560/560X] Flags: bus master, fast devsel, latency 0, IRQ 127 Memory at a0000000 (64-bit, prefetchable) [size=256M] Memory at b0000000 (64-bit, prefetchable) [size=2M] I/O ports at d000 [size=256] Memory at d1300000 (32-bit, non-prefetchable) [size=256K] Expansion ROM at d1340000 [disabled] [size=128K] Capabilities: <access denied> Kernel driver in use: amdgpu Kernel modules: amdgpu
Created attachment 284463 [details] dmesg with hang on 5.2.8 kernel
Created attachment 284465 [details] dmesg hang on 5.2.2
Created attachment 284467 [details] dmidecode
Created attachment 284469 [details] dmesg 5.2.8 after clean boot run "darktable" application what use OpenCL
Can you bisect?
I started bisect, but found that I was using an outdated version of the OpenCL libs from amdgpu-pro :( After updating libs randomly hangs was stopped. Another problem with return from hibernate i will testining and will open new ticket if bug exists. Please close this bug, i'm sorry for my carelessness.