[ 1.429945] [drm] amdgpu kernel modesetting enabled. [ 1.429972] fb: switching to amdgpudrmfb from EFI VGA [ 1.430516] [drm] initializing kernel modesetting (PITCAIRN 0x1002:0x6811 0x1462:0x2015 0x81). [ 1.430521] [drm] register mmio base: 0xDFE00000 [ 1.430522] [drm] register mmio size: 262144 [ 1.640957] [drm] BIOS signature incorrect 0 0 [ 1.640960] amdgpu 0000:01:00.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xffff [ 1.640997] [drm] GPU post is not needed [ 1.641121] amdgpu 0000:01:00.0: VRAM: 2048M 0x0000000000000000 - 0x000000007FFFFFFF (2048M used) [ 1.641122] amdgpu 0000:01:00.0: GTT: 2048M 0x0000000080000000 - 0x00000000FFFFFFFF [ 1.641127] [drm] Detected VRAM RAM=2048M, BAR=256M [ 1.641128] [drm] RAM width 256bits GDDR5 [ 1.641227] [drm] amdgpu: 2048M of VRAM memory ready [ 1.641228] [drm] amdgpu: 2048M of GTT memory ready. [ 1.641252] [drm] GART: num cpu pages 524288, num gpu pages 524288 [ 1.646246] amdgpu 0000:01:00.0: PCIE GART of 2048M enabled (table at 0x0000000000040000). [ 1.646261] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 1.646262] [drm] Driver supports precise vblank timestamp query. [ 1.646282] amdgpu 0000:01:00.0: amdgpu: using MSI. [ 1.646351] [drm] amdgpu: irq initialized. [ 1.646374] [drm] probing gen 2 caps for device 8086:1901 = 261ad03/e [ 1.646393] [drm] Internal thermal controller with fan control [ 1.646399] [drm] amdgpu: dpm initialized [ 1.646530] [drm] AMDGPU Display Connectors [ 1.646530] [drm] Connector 0: [ 1.646531] [drm] DP-1 [ 1.646531] [drm] HPD4 [ 1.646532] [drm] DDC: 0x194c 0x194c 0x194d 0x194d 0x194e 0x194e 0x194f 0x194f [ 1.646532] [drm] Encoders: [ 1.646532] [drm] DFP1: INTERNAL_UNIPHY2 [ 1.646533] [drm] Connector 1: [ 1.646533] [drm] HDMI-A-1 [ 1.646533] [drm] HPD5 [ 1.646534] [drm] DDC: 0x1954 0x1954 0x1955 0x1955 0x1956 0x1956 0x1957 0x1957 [ 1.646534] [drm] Encoders: [ 1.646535] [drm] DFP2: INTERNAL_UNIPHY2 [ 1.646535] [drm] Connector 2: [ 1.646535] [drm] DVI-I-1 [ 1.646536] [drm] HPD6 [ 1.646536] [drm] DDC: 0x1960 0x1960 0x1961 0x1961 0x1962 0x1962 0x1963 0x1963 [ 1.646536] [drm] Encoders: [ 1.646537] [drm] DFP3: INTERNAL_UNIPHY [ 1.646537] [drm] CRT1: INTERNAL_KLDSCP_DAC1 [ 1.646537] [drm] Connector 3: [ 1.646538] [drm] DVI-D-1 [ 1.646538] [drm] HPD1 [ 1.646539] [drm] DDC: 0x195c 0x195c 0x195d 0x195d 0x195e 0x195e 0x195f 0x195f [ 1.646539] [drm] Encoders: [ 1.646539] [drm] DFP4: INTERNAL_UNIPHY1 [ 1.646622] amdgpu 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000010, cpu addr 0xffff8802682bb010 [ 1.646699] amdgpu 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000020, cpu addr 0xffff8802682bb020 [ 1.646749] amdgpu 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000030, cpu addr 0xffff8802682bb030 [ 1.646782] amdgpu 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000040, cpu addr 0xffff8802682bb040 [ 1.646825] amdgpu 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000050, cpu addr 0xffff8802682bb050 [ 1.647115] [drm] probing gen 2 caps for device 8086:1901 = 261ad03/e [ 1.647118] [drm] PCIE gen 3 link speeds already enabled [ 1.824840] [drm] ring test on 0 succeeded in 15 usecs [ 1.826847] [drm] ring test on 1 succeeded in 2 usecs [ 1.826852] [drm] ring test on 2 succeeded in 2 usecs [ 1.826860] [drm] ring test on 3 succeeded in 4 usecs [ 1.826867] [drm] ring test on 4 succeeded in 5 usecs [ 1.887725] [drm] fb mappable at 0xC0443000 [ 1.887725] [drm] vram apper at 0xC0000000 [ 1.887726] [drm] size 8294400 [ 1.887726] [drm] fb depth is 24 [ 1.887727] [drm] pitch is 7680 [ 1.887774] fbcon: amdgpudrmfb (fb0) is primary device [ 2.032233] amdgpu 0000:01:00.0: fb0: amdgpudrmfb frame buffer device [ 2.079453] [drm] ib test on ring 0 succeeded [ 2.079518] [drm] ib test on ring 1 succeeded [ 2.079556] [drm] ib test on ring 2 succeeded [ 2.079583] [drm] ib test on ring 3 succeeded [ 2.079609] [drm] ib test on ring 4 succeeded [ 2.364210] [drm] Initialized amdgpu 3.10.0 20150101 for 0000:01:00.0 on minor 0