[ 0.000000] Command line: BOOT_IMAGE=/@/boot/vmlinuz-linux-4.13.y-dc root=UUID=cca5ccc2-8306-4728-a8bf-073c4e6ffe28 rw rootflags=subvol=@ amdgpu.si_support=1 amdgpu.cik_support=1 amdgpu.dc=1 [ 0.000000] Kernel command line: BOOT_IMAGE=/@/boot/vmlinuz-linux-4.13.y-dc root=UUID=cca5ccc2-8306-4728-a8bf-073c4e6ffe28 rw rootflags=subvol=@ amdgpu.si_support=1 amdgpu.cik_support=1 amdgpu.dc=1 [ 1.218347] [drm] amdgpu kernel modesetting enabled. [ 1.218725] fb: switching to amdgpudrmfb from EFI VGA [ 1.225102] amdgpu 0000:01:00.0: VRAM: 3072M 0x000000F400000000 - 0x000000F4BFFFFFFF (3072M used) [ 1.225103] amdgpu 0000:01:00.0: GTT: 1024M 0x0000000000000000 - 0x000000003FFFFFFF [ 1.225149] [drm] amdgpu: 3072M of VRAM memory ready [ 1.225150] [drm] amdgpu: 3072M of GTT memory ready. [ 1.225601] amdgpu 0000:01:00.0: PCIE GART of 1024M enabled (table at 0x000000F400040000). [ 1.225636] amdgpu 0000:01:00.0: amdgpu: using MSI. [ 1.225646] [drm] amdgpu: irq initialized. [ 1.225685] [drm] amdgpu: dpm initialized [ 1.225909] [drm] AMDGPU Display Connectors [ 1.226012] amdgpu 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000000400080, cpu addr 0xffff9e0c42121080 [ 1.226041] amdgpu 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000000400100, cpu addr 0xffff9e0c42121100 [ 1.226065] amdgpu 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000000400180, cpu addr 0xffff9e0c42121180 [ 1.226088] amdgpu 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000000400200, cpu addr 0xffff9e0c42121200 [ 1.226108] amdgpu 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000000400280, cpu addr 0xffff9e0c42121280 [ 1.464335] fbcon: amdgpudrmfb (fb0) is primary device [ 1.734853] amdgpu 0000:01:00.0: fb0: amdgpudrmfb frame buffer device [ 1.750136] [drm] Initialized amdgpu 3.20.0 20150101 for 0000:01:00.0 on minor 0 [ 1.218347] [drm] amdgpu kernel modesetting enabled. [ 1.218725] fb: switching to amdgpudrmfb from EFI VGA [ 1.218909] [drm] initializing kernel modesetting (TAHITI 0x1002:0x679A 0x174B:0x3000 0x00). [ 1.218915] [drm] register mmio base: 0xF7E00000 [ 1.218915] [drm] register mmio size: 262144 [ 1.224962] [drm] BIOS signature incorrect 0 0 [ 1.224994] [drm] GPU post is not needed [ 1.224994] [drm] Changing default dispclk from 500Mhz to 600Mhz [ 1.225082] [drm] vm size is 64 GB, block size is 13-bit, fragment size is 9-bit [ 1.225105] [drm] Detected VRAM RAM=3072M, BAR=256M [ 1.225106] [drm] RAM width 384bits GDDR5 [ 1.225149] [drm] amdgpu: 3072M of VRAM memory ready [ 1.225150] [drm] amdgpu: 3072M of GTT memory ready. [ 1.225155] [drm] GART: num cpu pages 262144, num gpu pages 262144 [ 1.225637] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 1.225637] [drm] Driver supports precise vblank timestamp query. [ 1.225646] [drm] amdgpu: irq initialized. [ 1.225667] [drm] probing gen 2 caps for device 8086:151 = 261ad03/e [ 1.225679] [drm] Internal thermal controller with fan control [ 1.225685] [drm] amdgpu: dpm initialized [ 1.225909] [drm] AMDGPU Display Connectors [ 1.225910] [drm] Connector 0: [ 1.225910] [drm] DP-1 [ 1.225910] [drm] HPD5 [ 1.225911] [drm] DDC: 0x194c 0x194c 0x194d 0x194d 0x194e 0x194e 0x194f 0x194f [ 1.225911] [drm] Encoders: [ 1.225912] [drm] DFP1: INTERNAL_UNIPHY2 [ 1.225912] [drm] Connector 1: [ 1.225913] [drm] DP-2 [ 1.225913] [drm] HPD4 [ 1.225913] [drm] DDC: 0x1950 0x1950 0x1951 0x1951 0x1952 0x1952 0x1953 0x1953 [ 1.225914] [drm] Encoders: [ 1.225914] [drm] DFP2: INTERNAL_UNIPHY2 [ 1.225914] [drm] Connector 2: [ 1.225915] [drm] HDMI-A-1 [ 1.225915] [drm] HPD1 [ 1.225916] [drm] DDC: 0x1954 0x1954 0x1955 0x1955 0x1956 0x1956 0x1957 0x1957 [ 1.225916] [drm] Encoders: [ 1.225916] [drm] DFP3: INTERNAL_UNIPHY1 [ 1.225916] [drm] Connector 3: [ 1.225917] [drm] DVI-I-1 [ 1.225917] [drm] HPD3 [ 1.225918] [drm] DDC: 0x1960 0x1960 0x1961 0x1961 0x1962 0x1962 0x1963 0x1963 [ 1.225918] [drm] Encoders: [ 1.225918] [drm] DFP4: INTERNAL_UNIPHY [ 1.225918] [drm] CRT1: INTERNAL_KLDSCP_DAC1 [ 1.226143] [drm] probing gen 2 caps for device 8086:151 = 261ad03/e [ 1.226144] [drm] PCIE gen 3 link speeds already enabled [ 1.364675] [drm] ring test on 0 succeeded in 7 usecs [ 1.366681] [drm] ring test on 1 succeeded in 1 usecs [ 1.366684] [drm] ring test on 2 succeeded in 1 usecs [ 1.366688] [drm] ring test on 3 succeeded in 2 usecs [ 1.366693] [drm] ring test on 4 succeeded in 3 usecs [ 1.366807] [drm] ib test on ring 0 succeeded [ 1.366817] [drm] ib test on ring 1 succeeded [ 1.366828] [drm] ib test on ring 2 succeeded [ 1.366837] [drm] ib test on ring 3 succeeded [ 1.366846] [drm] ib test on ring 4 succeeded [ 1.464224] [drm] fb mappable at 0xE0243000 [ 1.464225] [drm] vram apper at 0xE0000000 [ 1.464225] [drm] size 14745600 [ 1.464225] [drm] fb depth is 24 [ 1.464225] [drm] pitch is 10240 [ 1.464335] fbcon: amdgpudrmfb (fb0) is primary device [ 1.734853] amdgpu 0000:01:00.0: fb0: amdgpudrmfb frame buffer device [ 1.750136] [drm] Initialized amdgpu 3.20.0 20150101 for 0000:01:00.0 on minor 0