$ dmesg |grep -i amdgpu [ 14.091002] [drm] amdgpu kernel modesetting enabled. [ 14.516585] fb: switching to amdgpudrmfb from EFI VGA [ 14.517474] amdgpu 0000:00:01.0: VRAM: 1024M 0x0000000000000000 - 0x000000003FFFFFFF (1024M used) [ 14.517476] amdgpu 0000:00:01.0: GTT: 1024M 0x0000000040000000 - 0x000000007FFFFFFF [ 14.517598] [drm] amdgpu: 1024M of VRAM memory ready [ 14.517599] [drm] amdgpu: 1024M of GTT memory ready. [ 14.620310] amdgpu 0000:00:01.0: amdgpu: using MSI. [ 14.620338] [drm] amdgpu: irq initialized. [ 14.620366] [drm] amdgpu: dpm initialized [ 14.620894] [drm] amdgpu atom DIG backlight initialized [ 14.620896] [drm] AMDGPU Display Connectors [ 15.203212] amdgpu 0000:00:01.0: fence driver on ring 0 use gpu addr 0x0000000040000010, cpu addr 0xffff88034b9f5010 [ 15.203509] amdgpu 0000:00:01.0: fence driver on ring 1 use gpu addr 0x0000000040000020, cpu addr 0xffff88034b9f5020 [ 15.203627] amdgpu 0000:00:01.0: fence driver on ring 2 use gpu addr 0x0000000040000030, cpu addr 0xffff88034b9f5030 [ 15.203765] amdgpu 0000:00:01.0: fence driver on ring 3 use gpu addr 0x0000000040000040, cpu addr 0xffff88034b9f5040 [ 15.203887] amdgpu 0000:00:01.0: fence driver on ring 4 use gpu addr 0x0000000040000050, cpu addr 0xffff88034b9f5050 [ 15.204003] amdgpu 0000:00:01.0: fence driver on ring 5 use gpu addr 0x0000000040000060, cpu addr 0xffff88034b9f5060 [ 15.204127] amdgpu 0000:00:01.0: fence driver on ring 6 use gpu addr 0x0000000040000070, cpu addr 0xffff88034b9f5070 [ 15.204220] amdgpu 0000:00:01.0: fence driver on ring 7 use gpu addr 0x0000000040000080, cpu addr 0xffff88034b9f5080 [ 15.204297] amdgpu 0000:00:01.0: fence driver on ring 8 use gpu addr 0x0000000040000090, cpu addr 0xffff88034b9f5090 [ 15.255983] amdgpu 0000:00:01.0: fence driver on ring 9 use gpu addr 0x00000000400000a0, cpu addr 0xffff88034b9f50a0 [ 15.256237] amdgpu 0000:00:01.0: fence driver on ring 10 use gpu addr 0x00000000400000b0, cpu addr 0xffff88034b9f50b0 [ 15.299521] amdgpu 0000:00:01.0: fence driver on ring 11 use gpu addr 0x000000000028cd30, cpu addr 0xffffc90003838d30 [ 15.358223] amdgpu 0000:00:01.0: fence driver on ring 12 use gpu addr 0x00000000400000d0, cpu addr 0xffff88034b9f50d0 [ 15.358456] amdgpu 0000:00:01.0: fence driver on ring 13 use gpu addr 0x00000000400000e0, cpu addr 0xffff88034b9f50e0 [ 16.512656] fbcon: amdgpudrmfb (fb0) is primary device [ 20.630738] amdgpu 0000:00:01.0: fb0: amdgpudrmfb frame buffer device [ 20.830505] [drm] Initialized amdgpu 3.9.0 20150101 for 0000:00:01.0 on minor 0 [ 20.830633] amdgpu 0000:01:00.0: enabling device (0000 -> 0003) [ 20.984813] amdgpu 0000:01:00.0: VRAM: 2048M 0x0000000000000000 - 0x000000007FFFFFFF (2048M used) [ 20.984820] amdgpu 0000:01:00.0: GTT: 2048M 0x0000000080000000 - 0x00000000FFFFFFFF [ 20.984892] [drm] amdgpu: 2048M of VRAM memory ready [ 20.984894] [drm] amdgpu: 2048M of GTT memory ready. [ 20.985954] amdgpu 0000:01:00.0: amdgpu: using MSI. [ 20.986004] [drm] amdgpu: irq initialized. [ 20.986128] amdgpu: powerplay initialized [ 21.003572] amdgpu 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000010, cpu addr 0xffff880343e2e010 [ 21.003752] amdgpu 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000020, cpu addr 0xffff880343e2e020 [ 21.003861] amdgpu 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000030, cpu addr 0xffff880343e2e030 [ 21.003995] amdgpu 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000040, cpu addr 0xffff880343e2e040 [ 21.004107] amdgpu 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000050, cpu addr 0xffff880343e2e050 [ 21.004205] amdgpu 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000080000060, cpu addr 0xffff880343e2e060 [ 21.004287] amdgpu 0000:01:00.0: fence driver on ring 6 use gpu addr 0x0000000080000070, cpu addr 0xffff880343e2e070 [ 21.004360] amdgpu 0000:01:00.0: fence driver on ring 7 use gpu addr 0x0000000080000080, cpu addr 0xffff880343e2e080 [ 21.004448] amdgpu 0000:01:00.0: fence driver on ring 8 use gpu addr 0x0000000080000090, cpu addr 0xffff880343e2e090 [ 21.017729] amdgpu 0000:01:00.0: fence driver on ring 9 use gpu addr 0x00000000800000a0, cpu addr 0xffff880343e2e0a0 [ 21.017948] amdgpu 0000:01:00.0: fence driver on ring 10 use gpu addr 0x00000000800000b0, cpu addr 0xffff880343e2e0b0 [ 21.034054] [drm] Initialized amdgpu 3.9.0 20150101 for 0000:01:00.0 on minor 1 [ 56.189848] [drm:amdgpu_atombios_dp_link_train [amdgpu]] *ERROR* displayport link status failed [ 56.189939] [drm:amdgpu_atombios_dp_link_train [amdgpu]] *ERROR* clock recovery failed [ 56.899066] [drm:amdgpu_atombios_dp_link_train [amdgpu]] *ERROR* displayport link status failed [ 56.899106] [drm:amdgpu_atombios_dp_link_train [amdgpu]] *ERROR* clock recovery failed [ 132.020564] amdgpu 0000:00:01.0: GPU fault detected: 146 0x03450014 [ 132.020575] amdgpu 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x0010869A [ 132.020581] amdgpu 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x05000014 [ 132.020588] amdgpu 0000:00:01.0: VM fault (0x14, vmid 2) at page 1083034, write from 'CB0' (0x43423000) (0) [ 161.163619] amdgpu 0000:00:01.0: GPU fault detected: 146 0x0ea4040c [ 161.163631] amdgpu 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00101075 [ 161.163637] amdgpu 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0400400C [ 161.163645] amdgpu 0000:00:01.0: VM fault (0x0c, vmid 2) at page 1052789, read from 'DB0' (0x44423000) (4) [ 161.163655] amdgpu 0000:00:01.0: GPU fault detected: 146 0x0e24040c [ 161.163661] amdgpu 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00101072 [ 161.163667] amdgpu 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0400400C [ 161.163674] amdgpu 0000:00:01.0: VM fault (0x0c, vmid 2) at page 1052786, read from 'DB0' (0x44423000) (4) [ 161.165259] amdgpu 0000:00:01.0: GPU fault detected: 146 0x0ecc040c [ 161.165267] amdgpu 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00101076 [ 161.165271] amdgpu 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0C00400C [ 161.165278] amdgpu 0000:00:01.0: VM fault (0x0c, vmid 6) at page 1052790, read from 'DB0' (0x44423000) (4) [ 161.167926] amdgpu 0000:00:01.0: GPU fault detected: 146 0x0ec4040c [ 161.167935] amdgpu 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00101076 [ 161.167940] amdgpu 0000:00:01.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x0400400C [ 161.167947] amdgpu 0000:00:01.0: VM fault (0x0c, vmid 2) at page 1052790, read from 'DB0' (0x44423000) (4) [ 3244.139771] [drm:amdgpu_atombios_dp_link_train [amdgpu]] *ERROR* displayport link status failed [ 3244.139811] [drm:amdgpu_atombios_dp_link_train [amdgpu]] *ERROR* clock recovery failed [ 3244.783457] [drm:amdgpu_atombios_dp_link_train [amdgpu]] *ERROR* displayport link status failed [ 3244.783498] [drm:amdgpu_atombios_dp_link_train [amdgpu]] *ERROR* clock recovery failed $ dmesg |head [ 0.000000] Linux version 4.10.0-rc6-git-00167-ga0a2864-dirty (user@localhost.localdomain) (gcc version 6.2.1 20160830 (GCC) ) #9 SMP PREEMPT Sat Feb 4 13:10:12 CET 2017 [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-linux-git root=UUID=76ba28b4-683c-4a39-96ef-6a1105905567 rw quiet # cat /etc/modprobe.d/amdgpu.conf install radeon /bin/false options amdgpu aspm=0 bapm=0 runpm=0 powerplay=1 dpm=1 pg_mask=1 cg_mask=1