Hi Gustavo, Great! I will test it. Many thanks for your help. Cheers, Christian > On 7. May 2021, at 01:55, Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx> wrote: > > Hi Christian, > >> On 4/30/21 06:59, Christian Zigotzky wrote: >> Hello, >> >> The Nemo board (A-EON AmigaOne X1000) [1] and the FSL P5040 Cyrus+ board (A-EON AmigaOne X5000) [2] with installed AMD Radeon HD6970 NI graphics cards (Cayman >> XT) [3] don't boot with the latest git kernel anymore after the commit "drm/radeon/nislands_smc.h: Replace one-element array with flexible-array member in >> struct NISLANDS_SMC_SWSTATE branch" [4]. This git kernel boots in a virtual e5500 QEMU machine with a VirtIO-GPU [5]. >> >> I bisected today [6]. >> >> Result: drm/radeon/nislands_smc.h: Replace one-element array with flexible-array member in struct NISLANDS_SMC_SWSTATE branch >> (434fb1e7444a2efc3a4ebd950c7f771ebfcffa31) [4] is the first bad commit. > > I have a fix ready for this bug: > https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git/commit/?h=testing/drm-nislands > > I wonder if you could help me to test it with your environment, please. > It should be applied on top of mainline. > > Thank you! > -- > Gustavo > >> >> I was able to revert this commit [7] and after a new compiling, the kernel boots without any problems on my AmigaOnes. >> >> After that I created a patch for reverting this commit for new git test kernels. [3] >> >> The kernel compiles and boots with this patch on my AmigaOnes. Please find attached the kernel config files. >> >> Please check the first bad commit. >> >> Thanks, >> Christian >> >> [1] https://en.wikipedia.org/wiki/AmigaOne_X1000 >> [2] http://wiki.amiga.org/index.php?title=X5000 >> [3] https://forum.hyperion-entertainment.com/viewtopic.php?f=35&t=4377 >> [4] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=434fb1e7444a2efc3a4ebd950c7f771ebfcffa31 >> [5] qemu-system-ppc64 -M ppce500 -cpu e5500 -m 1024 -kernel uImage -drive format=raw,file=MintPPC32-X5000.img,index=0,if=virtio -netdev user,id=mynet0 -device >> virtio-net-pci,netdev=mynet0 -append "rw root=/dev/vda" -device virtio-vga -usb -device usb-ehci,id=ehci -device usb-tablet -device virtio-keyboard-pci -smp 4 >> -vnc :1 >> [6] https://forum.hyperion-entertainment.com/viewtopic.php?p=53074#p53074 >> [7] git revert 434fb1e7444a2efc3a4ebd950c7f771ebfcffa3
