[ 23.967828] [drm] Initialized drm 1.1.0 20060810 [ 23.980623] amdgpu: module verification failed: signature and/or required key missing - tainting kernel [ 23.984180] [drm] amdgpu kernel modesetting enabled. [ 23.986698] AMD IOMMUv2 driver by Joerg Roedel [ 23.986700] AMD IOMMUv2 functionality not available on this system [ 23.990017] CRAT table not found [ 23.990019] Finished initializing topology ret=0 [ 23.991789] kfd kfd: Initialized module [ 23.993578] [drm] initializing kernel modesetting (BONAIRE 0x1002:0x665F 0x1458:0x22C7 0x81). [ 23.993585] [drm] register mmio base: 0xFE800000 [ 23.993586] [drm] register mmio size: 262144 [ 23.993589] [drm] doorbell mmio base: 0xE0000000 [ 23.993589] [drm] doorbell mmio size: 8388608 [ 23.993622] [drm] probing gen 2 caps for device 8086:3420 = 1000411/0 [ 23.993626] [drm] probing mlw for device 8086:3420 = 1000411 [ 24.004155] ATOM BIOS: GV [ 24.005038] amdgpu 0000:01:00.0: VRAM: 2048M 0x0000000000000000 - 0x000000007FFFFFFF (2048M used) [ 24.005040] amdgpu 0000:01:00.0: GTT: 2048M 0x0000000080000000 - 0x00000000FFFFFFFF [ 24.005042] [drm] Detected VRAM RAM=2048M, BAR=256M [ 24.005043] [drm] RAM width 128bits DDR [ 24.005073] [TTM] Zone kernel: Available graphics memory: 1974160 kiB [ 24.005074] [TTM] Initializing pool allocator [ 24.005099] [TTM] Initializing DMA pool allocator [ 24.005126] [drm] amdgpu: 2048M of VRAM memory ready [ 24.005127] [drm] amdgpu: 2048M of GTT memory ready. [ 24.005142] [drm] GART: num cpu pages 524288, num gpu pages 524288 [ 24.007522] [drm] PCIE GART of 2048M enabled (table at 0x0000000000040000). [ 24.007818] amdgpu 0000:01:00.0: amdgpu: using MSI. [ 24.007948] [drm] amdgpu: irq initialized. [ 24.008152] [drm] Internal thermal controller with fan control [ 24.008165] [drm] amdgpu: dpm initialized [ 24.009712] amdgpu 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000010, cpu addr 0xffff880172407010 [ 24.010115] amdgpu 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000020, cpu addr 0xffff880172407020 [ 24.010201] amdgpu 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000030, cpu addr 0xffff880172407030 [ 24.010326] amdgpu 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000040, cpu addr 0xffff880172407040 [ 24.010428] amdgpu 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000050, cpu addr 0xffff880172407050 [ 24.010556] amdgpu 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000080000060, cpu addr 0xffff880172407060 [ 24.010641] amdgpu 0000:01:00.0: fence driver on ring 6 use gpu addr 0x0000000080000070, cpu addr 0xffff880172407070 [ 24.010765] amdgpu 0000:01:00.0: fence driver on ring 7 use gpu addr 0x0000000080000080, cpu addr 0xffff880172407080 [ 24.010866] amdgpu 0000:01:00.0: fence driver on ring 8 use gpu addr 0x0000000080000090, cpu addr 0xffff880172407090 [ 24.010977] [drm:amdgpu_device_init [amdgpu]] *ERROR* sw_init 5 failed -12 [ 24.010980] amdgpu 0000:01:00.0: amdgpu_init failed [ 24.011864] [TTM] Finalizing pool allocator [ 24.011867] [TTM] Finalizing DMA pool allocator [ 24.011881] [TTM] Zone kernel: Used memory at exit: 9329 kiB [ 24.011883] [drm] amdgpu: ttm finalized [ 24.011885] amdgpu 0000:01:00.0: Fatal error during GPU init [ 24.011887] [drm] amdgpu: finishing device. [ 24.011888] [TTM] Memory type 2 has not been initialized [ 24.014304] amdgpu: probe of 0000:01:00.0 failed with error -12 lspci 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Tobago PRO [Radeon R7 360 / R9 360 OEM] (rev 81)