On Wed, Feb 21, 2018 at 11:43 AM, Christian König < 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> > 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. > > > 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 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/20180221/7bb778ab/attachment-0001.html>
