Hi Christian, On 5/8/21 06:33, Christian Zigotzky wrote: > Hi Gustavo, > > Your patch works! Thanks a lot! I tested it with my Freescale P5040 board and P.A.Semi Nemo board with a connected AMD Radeon HD6970 NI graphics cards (Cayman > XT) today. Awesome! :) Thank you! -- Gustavo > > Have a nice day, > Christian > > > On 07 May 2021 at 08:43am, Christian Zigotzky wrote: >> 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 >
