On Wed, Feb 21, 2018 at 10:31 AM, Michel Dänzer <michel at daenzer.net> wrote: > On 2018-02-21 10:18 AM, Bas Vermeulen wrote: > > On Wed, Feb 21, 2018 at 10:06 AM, Michel Dänzer <michel at daenzer.net > > <mailto:michel at daenzer.net>> wrote: > > > > > My question is, what do I need to do to correctly initialize the > E8860 > > > board on my powerpc machine? > > > > Start by sharing the dmesg output, and maybe also the kernel build > > configuration file. > > > > > > Both are attached (gzipped because of size). > > It might be related to this: > > [ 10.482772] radeon: No coherent DMA available. > > I updated my device-tree to add incoming pcie ranges, and that removes this error: [ 10.161044] [drm] radeon kernel modesetting enabled. [ 10.165168] [drm] initializing kernel modesetting (VERDE 0x1002:0x6822 0x1002:0x031E). [ 10.171799] radeon: No coherent DMA available. [ 10.171831] [drm] register mmio base: 0x41000000 [ 10.171832] [drm] register mmio size: 262144 [ 10.411061] ATOM BIOS: E268 [ 10.412569] [drm] GPU not posted. posting now... [ 10.441831] radeon 0002:01:00.0: VRAM: 2048M 0x0000000000000000 - 0x000000007FFFFFFF (2048M used) [ 10.449408] radeon 0002:01:00.0: GTT: 1024M 0x0000000080000000 - 0x00000000BFFFFFFF [ 10.455771] [drm] Detected VRAM RAM=2048M, BAR=256M [ 10.459349] [drm] RAM width 128bits DDR [ 10.462455] [TTM] Zone kernel: Available graphics memory: 1978634 kiB [ 10.467688] [TTM] Initializing pool allocator [ 10.470755] [TTM] Initializing DMA pool allocator [ 10.474194] [drm] radeon: 2048M of VRAM memory ready [ 10.477859] [drm] radeon: 1024M of GTT memory ready. [ 10.481549] [drm] Loading verde Microcode [ 10.500383] [drm] Internal thermal controller with fan control [ 10.505048] [drm] probing gen 2 caps for device 1957:830 = 73f443/e [ 10.522317] [drm] radeon: dpm initialized [ 10.539675] [drm] GART: num cpu pages 262144, num gpu pages 262144 [ 10.546129] [drm] probing gen 2 caps for device 1957:830 = 73f443/e [ 10.551121] [drm] PCIE gen 3 link speeds already enabled [ 10.581276] [drm] PCIE GART of 1024M enabled (table at 0x0000000000277000). [ 10.587142] radeon 0002:01:00.0: WB enabled [ 10.590019] radeon 0002:01:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xc0000000ed15bc00 [ 10.599515] radeon 0002:01:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xc0000000ed15bc04 [ 10.609008] radeon 0002:01:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xc0000000ed15bc08 [ 10.618499] radeon 0002:01:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xc0000000ed15bc0c [ 10.627992] radeon 0002:01:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xc0000000ed15bc10 [ 10.639273] radeon 0002:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0x8000080088db5a18 [ 10.648762] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 10.654078] [drm] Driver supports precise vblank timestamp query. [ 10.658873] radeon 0002:01:00.0: radeon: MSI limited to 32-bit [ 10.663455] radeon 0002:01:00.0: radeon: using MSI. [ 10.667069] [drm] radeon: irq initialized. [ 11.353989] [drm:.r600_ring_test [radeon]] *ERROR* radeon: ring 0 test failed (scratch(0x850C)=0xCAFEDEAD) [ 11.362354] radeon 0002:01:00.0: disabling GPU acceleration [ 11.543395] [drm] Radeon Display Connectors [ 11.546272] [drm] Connector 0: [ 11.548027] [drm] DP-1 [ 11.549248] [drm] HPD1 [ 11.550471] [drm] DDC: 0x6530 0x6530 0x6534 0x6534 0x6538 0x6538 0x653c 0x653c [ 11.556569] [drm] Encoders: [ 11.558224] [drm] DFP1: INTERNAL_UNIPHY1 [ 11.561192] [drm] Connector 1: [ 11.562941] [drm] DP-2 [ 11.564162] [drm] HPD4 [ 11.565384] [drm] DDC: 0x6560 0x6560 0x6564 0x6564 0x6568 0x6568 0x656c 0x656c [ 11.571480] [drm] Encoders: [ 11.573136] [drm] DFP2: INTERNAL_UNIPHY1 [ 11.576103] [drm] Connector 2: [ 11.577846] [drm] DP-3 [ 11.579074] [drm] HPD5 [ 11.580297] [drm] DDC: 0x6540 0x6540 0x6544 0x6544 0x6548 0x6548 0x654c 0x654c [ 11.586393] [drm] Encoders: [ 11.588057] [drm] DFP3: INTERNAL_UNIPHY2 [ 11.591023] [drm] Connector 3: [ 11.592767] [drm] DP-4 [ 11.593987] [drm] HPD6 [ 11.595216] [drm] DDC: 0x6570 0x6570 0x6574 0x6574 0x6578 0x6578 0x657c 0x657c [ 11.601313] [drm] Encoders: [ 11.602978] [drm] DFP4: INTERNAL_UNIPHY2 [ 11.692728] radeon 0002:01:00.0: No connectors reported connected with modes [ 11.698480] [drm] Cannot find any crtc or sizes - going 1024x768 [ 11.708402] [drm] fb mappable at 0xC60478000 [ 11.711369] [drm] vram apper at 0xC60000000 [ 11.714242] [drm] size 3145728 [ 11.715993] [drm] fb depth is 24 [ 11.717910] [drm] pitch is 4096 [ 11.720091] radeon 0002:01:00.0: fb0: radeondrmfb frame buffer device [ 11.725236] radeon 0002:01:00.0: registered panic notifier [ 11.742619] [drm] Initialized radeon 2.42.0 20080528 for 0002:01:00.0 on minor 0 [ 40.806632] random: nonblocking pool is initialized Bas Vermeulen -------------- next part -------------- An HTML attachment was scrubbed... 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