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    <div class="moz-cite-prefix">Am 21.02.2018 um 11:38 schrieb Bas
      Vermeulen:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAGtoiRgJsoETCpE7R+LwQ-941vgifCWQ+9GdDe_-NiNaJK-78A@mail.gmail.com">
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        <div class="gmail_extra">
          <div class="gmail_quote">On Wed, Feb 21, 2018 at 10:31 AM,
            Michel Dänzer <span dir="ltr"><<a
                href="mailto:michel@daenzer.net" target="_blank"
                moz-do-not-send="true">michel@daenzer.net</a>></span>
            wrote:<br>
            <blockquote class="gmail_quote" style="margin:0px 0px 0px
              0.8ex;border-left:1px solid
              rgb(204,204,204);padding-left:1ex"><span class="gmail-">On
                2018-02-21 10:18 AM, Bas Vermeulen wrote:<br>
                > On Wed, Feb 21, 2018 at 10:06 AM, Michel Dänzer
                <<a href="mailto:michel@daenzer.net"
                  moz-do-not-send="true">michel@daenzer.net</a><br>
              </span><span class="gmail-">> <mailto:<a
                  href="mailto:michel@daenzer.net"
                  moz-do-not-send="true">michel@daenzer.net</a>>>
                wrote:<br>
                ><br>
                >     > My question is, what do I need to do to
                correctly initialize the E8860<br>
                >     > board on my powerpc machine?<br>
                ><br>
                >     Start by sharing the dmesg output, and maybe
                also the kernel build<br>
                >     configuration file.<br>
                ><br>
                >  <br>
                > Both are attached (gzipped because of size).<br>
                <br>
              </span>It might be related to this:<br>
              <br>
              [   10.482772] radeon: No coherent DMA available.<br>
              <div class="gmail-HOEnZb">
                <div class="gmail-h5"><br>
                </div>
              </div>
            </blockquote>
            <div><br>
            </div>
            <div>I updated my device-tree to add incoming pcie ranges,
              and that removes this error:</div>
            <div><br>
            </div>
            <div>[   10.161044] [drm] radeon kernel modesetting enabled.</div>
            <div>[   10.165168] [drm] initializing kernel modesetting
              (VERDE 0x1002:0x6822 0x1002:0x031E).</div>
            <div>[   10.171799] radeon: No coherent DMA available.</div>
          </div>
        </div>
      </div>
    </blockquote>
    <br>
    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.<br>
    <br>
    Can you provide us with a dump of /proc/iomem as well?<br>
    <br>
    Thanks,<br>
    Christian.<br>
    <br>
    <blockquote type="cite"
cite="mid:CAGtoiRgJsoETCpE7R+LwQ-941vgifCWQ+9GdDe_-NiNaJK-78A@mail.gmail.com">
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        <div class="gmail_extra">
          <div class="gmail_quote">
            <div>[   10.171831] [drm] register mmio base: 0x41000000</div>
            <div>[   10.171832] [drm] register mmio size: 262144</div>
            <div>[   10.411061] ATOM BIOS: E268</div>
            <div>[   10.412569] [drm] GPU not posted. posting now...</div>
            <div>[   10.441831] radeon 0002:01:00.0: VRAM: 2048M
              0x0000000000000000 - 0x000000007FFFFFFF (2048M used)</div>
            <div>[   10.449408] radeon 0002:01:00.0: GTT: 1024M
              0x0000000080000000 - 0x00000000BFFFFFFF</div>
            <div>[   10.455771] [drm] Detected VRAM RAM=2048M, BAR=256M</div>
            <div>[   10.459349] [drm] RAM width 128bits DDR</div>
            <div>[   10.462455] [TTM] Zone  kernel: Available graphics
              memory: 1978634 kiB</div>
            <div>[   10.467688] [TTM] Initializing pool allocator</div>
            <div>[   10.470755] [TTM] Initializing DMA pool allocator</div>
            <div>[   10.474194] [drm] radeon: 2048M of VRAM memory ready</div>
            <div>[   10.477859] [drm] radeon: 1024M of GTT memory ready.</div>
            <div>[   10.481549] [drm] Loading verde Microcode</div>
            <div>[   10.500383] [drm] Internal thermal controller with
              fan control</div>
            <div>[   10.505048] [drm] probing gen 2 caps for device
              1957:830 = 73f443/e</div>
            <div>[   10.522317] [drm] radeon: dpm initialized</div>
            <div>[   10.539675] [drm] GART: num cpu pages 262144, num
              gpu pages 262144</div>
            <div>[   10.546129] [drm] probing gen 2 caps for device
              1957:830 = 73f443/e</div>
            <div>[   10.551121] [drm] PCIE gen 3 link speeds already
              enabled</div>
            <div>[   10.581276] [drm] PCIE GART of 1024M enabled (table
              at 0x0000000000277000).</div>
            <div>[   10.587142] radeon 0002:01:00.0: WB enabled</div>
            <div>[   10.590019] radeon 0002:01:00.0: fence driver on
              ring 0 use gpu addr 0x0000000080000c00 and cpu addr
              0xc0000000ed15bc00</div>
            <div>[   10.599515] radeon 0002:01:00.0: fence driver on
              ring 1 use gpu addr 0x0000000080000c04 and cpu addr
              0xc0000000ed15bc04</div>
            <div>[   10.609008] radeon 0002:01:00.0: fence driver on
              ring 2 use gpu addr 0x0000000080000c08 and cpu addr
              0xc0000000ed15bc08</div>
            <div>[   10.618499] radeon 0002:01:00.0: fence driver on
              ring 3 use gpu addr 0x0000000080000c0c and cpu addr
              0xc0000000ed15bc0c</div>
            <div>[   10.627992] radeon 0002:01:00.0: fence driver on
              ring 4 use gpu addr 0x0000000080000c10 and cpu addr
              0xc0000000ed15bc10</div>
            <div>[   10.639273] radeon 0002:01:00.0: fence driver on
              ring 5 use gpu addr 0x0000000000075a18 and cpu addr
              0x8000080088db5a18</div>
            <div>[   10.648762] [drm] Supports vblank timestamp caching
              Rev 2 (21.10.2013).</div>
            <div>[   10.654078] [drm] Driver supports precise vblank
              timestamp query.</div>
            <div>[   10.658873] radeon 0002:01:00.0: radeon: MSI limited
              to 32-bit</div>
            <div>[   10.663455] radeon 0002:01:00.0: radeon: using MSI.</div>
            <div>[   10.667069] [drm] radeon: irq initialized.</div>
            <div>[   11.353989] [drm:.r600_ring_test [radeon]] *ERROR*
              radeon: ring 0 test failed (scratch(0x850C)=0xCAFEDEAD)</div>
            <div>[   11.362354] radeon 0002:01:00.0: disabling GPU
              acceleration</div>
            <div>[   11.543395] [drm] Radeon Display Connectors</div>
            <div>[   11.546272] [drm] Connector 0:</div>
            <div>[   11.548027] [drm]   DP-1</div>
            <div>[   11.549248] [drm]   HPD1</div>
            <div>[   11.550471] [drm]   DDC: 0x6530 0x6530 0x6534 0x6534
              0x6538 0x6538 0x653c 0x653c</div>
            <div>[   11.556569] [drm]   Encoders:</div>
            <div>[   11.558224] [drm]     DFP1: INTERNAL_UNIPHY1</div>
            <div>[   11.561192] [drm] Connector 1:</div>
            <div>[   11.562941] [drm]   DP-2</div>
            <div>[   11.564162] [drm]   HPD4</div>
            <div>[   11.565384] [drm]   DDC: 0x6560 0x6560 0x6564 0x6564
              0x6568 0x6568 0x656c 0x656c</div>
            <div>[   11.571480] [drm]   Encoders:</div>
            <div>[   11.573136] [drm]     DFP2: INTERNAL_UNIPHY1</div>
            <div>[   11.576103] [drm] Connector 2:</div>
            <div>[   11.577846] [drm]   DP-3</div>
            <div>[   11.579074] [drm]   HPD5</div>
            <div>[   11.580297] [drm]   DDC: 0x6540 0x6540 0x6544 0x6544
              0x6548 0x6548 0x654c 0x654c</div>
            <div>[   11.586393] [drm]   Encoders:</div>
            <div>[   11.588057] [drm]     DFP3: INTERNAL_UNIPHY2</div>
            <div>[   11.591023] [drm] Connector 3:</div>
            <div>[   11.592767] [drm]   DP-4</div>
            <div>[   11.593987] [drm]   HPD6</div>
            <div>[   11.595216] [drm]   DDC: 0x6570 0x6570 0x6574 0x6574
              0x6578 0x6578 0x657c 0x657c</div>
            <div>[   11.601313] [drm]   Encoders:</div>
            <div>[   11.602978] [drm]     DFP4: INTERNAL_UNIPHY2</div>
            <div>[   11.692728] radeon 0002:01:00.0: No connectors
              reported connected with modes</div>
            <div>[   11.698480] [drm] Cannot find any crtc or sizes -
              going 1024x768</div>
            <div>[   11.708402] [drm] fb mappable at 0xC60478000</div>
            <div>[   11.711369] [drm] vram apper at 0xC60000000</div>
            <div>[   11.714242] [drm] size 3145728</div>
            <div>[   11.715993] [drm] fb depth is 24</div>
            <div>[   11.717910] [drm]    pitch is 4096</div>
            <div>[   11.720091] radeon 0002:01:00.0: fb0: radeondrmfb
              frame buffer device</div>
            <div>[   11.725236] radeon 0002:01:00.0: registered panic
              notifier</div>
            <div>[   11.742619] [drm] Initialized radeon 2.42.0 20080528
              for 0002:01:00.0 on minor 0</div>
            <div>[   40.806632] random: nonblocking pool is initialized</div>
            <div><br>
            </div>
            <div>Bas Vermeulen</div>
          </div>
        </div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
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</pre>
    </blockquote>
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