Am 21.02.2018 um 12:01 schrieb Bas Vermeulen: > On Wed, Feb 21, 2018 at 11:43 AM, Christian König > <ckoenig.leichtzumerken at gmail.com > <mailto:ckoenig.leichtzumerken at gmail.com>> wrote: > > Am 21.02.2018 um 11:38 schrieb Bas Vermeulen: >> On Wed, Feb 21, 2018 at 10:31 AM, Michel Dänzer >> <michel at daenzer.net <mailto: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> >> > <mailto: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. > > Well that reads like the problem is still there and yes when you > don't have coherent DMA possibility that would explain why it > doesn't work. > > Can you provide us with a dump of /proc/iomem as well? > > > Sure: > > 00000000-ffffffff : System RAM Mhm, ok all system memory is below 4GB. So at least in theory it should work even without coherent DMA. No idea what goes wrong here, Christian. > c20000000-c2fffffff : /pcie at ffe250000 >  c20000000-c2fffffff : PCI Bus 0001:01 >   c21000000-c210fffff : 0001:01:00.0 >   c21100000-c211fffff : 0001:01:00.0 > c40000000-c7fffffff : /pcie at ffe270000 >  c40000000-c7fffffff : PCI Bus 0002:01 >   c41000000-c4103ffff : 0002:01:00.0 >   c41040000-c4105ffff : 0002:01:00.0 >   c41060000-c41063fff : 0002:01:00.1 >   c60000000-c6fffffff : 0002:01:00.0 > fe8000000-fefffffff : fe8000000.nor > ffe008000-ffe008fff : mpc85xx_mc_err > ffe100100-ffe10017f : dma > ffe100180-ffe1001ff : dma > ffe100200-ffe10027f : dma > ffe100280-ffe1002ff : dma > ffe100400-ffe10047f : dma > ffe100480-ffe1004ff : dma > ffe100500-ffe10057f : dma > ffe100580-ffe1005ff : dma > ffe101100-ffe10117f : dma > ffe101180-ffe1011ff : dma > ffe101200-ffe10127f : dma > ffe101280-ffe1012ff : dma > ffe101400-ffe10147f : dma > ffe101480-ffe1014ff : dma > ffe101500-ffe10157f : dma > ffe101580-ffe1015ff : dma > ffe102100-ffe10217f : dma > ffe102180-ffe1021ff : dma > ffe102200-ffe10227f : dma > ffe102280-ffe1022ff : dma > ffe102400-ffe10247f : dma > ffe102480-ffe1024ff : dma > ffe102500-ffe10257f : dma > ffe102580-ffe1025ff : dma > ffe110000-ffe110fff : /soc at ffe000000/spi at 110000 > ffe114000-ffe114fff : mmc0 > ffe11c500-ffe11c507 : serial > ffe11c600-ffe11c607 : serial > ffe11d500-ffe11d507 : serial > ffe11d600-ffe11d607 : serial > ffe210000-ffe210fff : /soc at ffe000000/usb at 210000 >  ffe210000-ffe210fff : /soc at ffe000000/usb at 210000 > ffe211000-ffe211fff : /soc at ffe000000/usb at 211000 >  ffe211000-ffe211fff : /soc at ffe000000/usb at 211000 > ffe240e00-ffe24ffff : mpc85xx_pci_err > ffe250e00-ffe25ffff : mpc85xx_pci_err > ffe270e00-ffe27ffff : mpc85xx_pci_err > ffe400000-ffe4fffff : fman >  ffe400000-ffe45ffff : fman-muram >  ffe482000-ffe482fff : fman-port-hc >  ffe483000-ffe483fff : fman-port-hc >  ffe484000-ffe484fff : fman-port-hc >  ffe485000-ffe485fff : fman-port-hc >  ffe486000-ffe486fff : fman-port-hc >  ffe487000-ffe487fff : fman-port-hc >  ffe488000-ffe488fff : fman-port-hc >  ffe489000-ffe489fff : fman-port-hc >  ffe48a000-ffe48afff : fman-port-hc >  ffe48b000-ffe48bfff : fman-port-hc >  ffe48c000-ffe48cfff : fman-port-hc >  ffe48d000-ffe48dfff : fman-port-hc >  ffe490000-ffe490fff : fman-port-hc >  ffe491000-ffe491fff : fman-port-hc >  ffe4a8000-ffe4a8fff : fman-port-hc >  ffe4a9000-ffe4a9fff : fman-port-hc >  ffe4aa000-ffe4aafff : fman-port-hc >  ffe4ab000-ffe4abfff : fman-port-hc >  ffe4ac000-ffe4acfff : fman-port-hc >  ffe4ad000-ffe4adfff : fman-port-hc >  ffe4b0000-ffe4b0fff : fman-port-hc >  ffe4b1000-ffe4b1fff : fman-port-hc >  ffe4dc000-ffe4dcfff : fman-vsp >  ffe4e0000-ffe4e0fff : mac >  ffe4e2000-ffe4e2fff : mac >  ffe4e4000-ffe4e4fff : mac >  ffe4e6000-ffe4e6fff : mac >  ffe4f0000-ffe4f0fff : mac >  ffe4f2000-ffe4f2fff : mac >  ffe4fe000-ffe4fefff : fman-rtc > > Bas Vermeulen -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20180221/458a8ccb/attachment-0001.html>
