[Bug 216407] New: OF: unittest fails some tests on ppc and ppc64 (### dt-test ### end of unittest - 266 passed, 6 failed)

[bugzilla-daemon@kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=216407

            Bug ID: 216407
           Summary: OF: unittest fails some tests on ppc and ppc64 (###
                    dt-test ### end of unittest - 266 passed, 6 failed)
           Product: Platform Specific/Hardware
           Version: 2.5
    Kernel Version: 6.0-rc2
          Hardware: PPC-64
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: PPC-64
          Assignee: platform_ppc-64@kernel-bugs.osdl.org
          Reporter: erhard_f@mailbox.org
                CC: frank.rowand@am.sony.com
        Regression: No

Created attachment 301645
  --> https://bugzilla.kernel.org/attachment.cgi?id=301645&action=edit
dmesg (kernel 6.0-rc2, Talos II

[...]
### dt-test ### end of unittest - 266 passed, 6 failed

Failing tests on my Talos II are:
### dt-test ### FAIL of_unittest_dma_ranges_one():927 of_dma_get_range: wrong
phys addr 0x0000000000000000 (expecting 20000000) on node
/testcase-data/address-tests/device@70000000
### dt-test ### FAIL of_unittest_dma_ranges_one():930 of_dma_get_range: wrong
DMA addr 0x0000000020000000 (expecting 0) on node
/testcase-data/address-tests/device@70000000
### dt-test ### FAIL of_unittest_dma_ranges_one():927 of_dma_get_range: wrong
phys addr 0x0000000100000000 (expecting 20000000) on node
/testcase-data/address-tests/bus@80000000/device@1000
### dt-test ### FAIL of_unittest_dma_ranges_one():930 of_dma_get_range: wrong
DMA addr 0x0000000020000000 (expecting 100000000) on node
/testcase-data/address-tests/bus@80000000/device@1000
### dt-test ### FAIL of_unittest_dma_ranges_one():927 of_dma_get_range: wrong
phys addr 0x0000000080000000 (expecting 20000000) on node
/testcase-data/address-tests/pci@90000000
### dt-test ### FAIL of_unittest_dma_ranges_one():930 of_dma_get_range: wrong
DMA addr 0x0000000020000000 (expecting 80000000) on node
/testcase-data/address-tests/pci@90000000

Failing tests on my PowerMac G4 MDD are:
### dt-test ### FAIL of_unittest_dma_ranges_one():927 of_dma_get_range: wrong
phys addr 0x00000000 (expecting 20000000) on node
/testcase-data/address-tests/device@70000000
### dt-test ### FAIL of_unittest_dma_ranges_one():930 of_dma_get_range: wrong
DMA addr 0x20000000 (expecting 0) on node
/testcase-data/address-tests/device@70000000
### dt-test ### FAIL of_unittest_dma_ranges_one():927 of_dma_get_range: wrong
phys addr 0x80000000 (expecting 20000000) on node
/testcase-data/address-tests/pci@90000000
### dt-test ### FAIL of_unittest_dma_ranges_one():930 of_dma_get_range: wrong
DMA addr 0x20000000 (expecting 80000000) on node
/testcase-data/address-tests/pci@90000000

Devices on my Talos II:
 # lspci 
0000:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0000:01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Turks XT [Radeon HD 6670/7670]
0000:01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Turks HDMI
Audio [Radeon HD 6500/6600 / 6700M Series]
0001:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0001:01:00.0 Non-Volatile memory controller: Phison Electronics Corporation
Device 5008 (rev 01)
0002:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0003:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0003:01:00.0 USB controller: Texas Instruments TUSB73x0 SuperSpeed USB 3.0 xHCI
Host Controller (rev 02)
0004:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0004:01:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme
BCM5719 Gigabit Ethernet PCIe (rev 01)
0004:01:00.1 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme
BCM5719 Gigabit Ethernet PCIe (rev 01)
0005:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0005:01:00.0 PCI bridge: ASPEED Technology, Inc. AST1150 PCI-to-PCI Bridge (rev
04)
0005:02:00.0 VGA compatible controller: ASPEED Technology, Inc. ASPEED Graphics
Family (rev 41)
0030:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0031:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0032:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)
0033:00:00.0 PCI bridge: IBM POWER9 Host Bridge (PHB4)

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