Created attachment 137557 [details] dmesg from launch on Radeon HD 6650M Hi! Game "observer" cause GPU lockup on Radeon HD 6620G and 6650M GPUs with Mesa 18.1 4562a7b0e82bf664 - dmesg from two launch attempts is attached. Graphical settings is all set to minimal, all visual effects is disabled. [ 386.552620] radeon 0000:01:00.0: ring 0 stalled for more than 10288msec [ 386.552638] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000000147b last fence id 0x0000000000001487 on ring 0) [ 387.064666] radeon 0000:01:00.0: ring 0 stalled for more than 10800msec [ 387.064683] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000000147b last fence id 0x0000000000001487 on ring 0) [ 387.416749] radeon 0000:01:00.0: ring 3 stalled for more than 10036msec [ 387.416765] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000001001 last fence id 0x0000000000001002 on ring 3) [ 387.576741] radeon 0000:01:00.0: ring 0 stalled for more than 11312msec [ 387.576758] radeon 0000:01:00.0: GPU lockup (current fence id 0x000000000000147b last fence id 0x0000000000001487 on ring 0) [ 387.928798] radeon 0000:01:00.0: ring 3 stalled for more than 10548msec [ 387.928814] radeon 0000:01:00.0: GPU lockup (current fence id 0x0000000000001001 last fence id 0x0000000000001002 on ring 3) To reproduce GPU lockup: 1. Launch game like this: MESA_GL_VERSION_OVERRIDE=4.3 MESA_GLSL_VERSION_OVERRIDE=430 %command% (otherwise it crash before launch) 2. Select New game, wait until loading completed. 3. After loading completed press space or left mouse button. Hardware: Acer Aspire 7560G, AMD A8-3500M AMD Radeon HD 6620G iGPU, AMD Radeon HD 6650M dGPU. Software: Kubuntu 17.10 x86_64, Linux 4.15.5, Mesa 18.1 4562a7b0e82bf664
Created attachment 137558 [details] dmesg from launch on Radeon HD 6620G
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