[AMD Public Use] + Gustavo, amd-gfx > -----Original Message----- > From: Christian Zigotzky <chzigotzky@xxxxxxxxxxx> > Sent: Friday, April 30, 2021 8:00 AM > To: gustavoars@xxxxxxxxxx; Deucher, Alexander > <Alexander.Deucher@xxxxxxx> > Cc: R.T.Dickinson <rtd2@xxxxxxxxxx>; Darren Stevens <darren@stevens- > zone.net>; mad skateman <madskateman@xxxxxxxxx>; linuxppc-dev > <linuxppc-dev@xxxxxxxxxxxxxxxx>; Olof Johansson <olof@xxxxxxxxx>; > Maling list - DRI developers <dri-devel@xxxxxxxxxxxxxxxxxxxxx>; Michel > Dänzer <michel@xxxxxxxxxxx>; Christian Zigotzky <info@xxxxxxxxxxx> > Subject: Radeon NI: GIT kernel with the nislands_smc commit doesn't > boot on a Freescale P5040 board and P.A.Semi Nemo board > > 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 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://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fen. > wikipedia.org%2Fwiki%2FAmigaOne_X1000&data=04%7C01%7Calexand > er.deucher%40amd.com%7C0622549383fb4320346b08d90bcf7be1%7C3dd89 > 61fe4884e608e11a82d994e183d%7C0%7C0%7C637553808670161651%7CUnkn > own%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik > 1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=PNSrApUdMrku20hH7dEKlJJ > TBi7Qp5JOkqpA4MvKqdE%3D&reserved=0 > [2] > https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwiki. > a miga.org%2Findex.php%3Ftitle%3DX5000&data=04%7C01%7Calexander > .deucher%40amd.com%7C0622549383fb4320346b08d90bcf7be1%7C3dd8961f > e4884e608e11a82d994e183d%7C0%7C0%7C637553808670161651%7CUnknow > n%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1ha > WwiLCJXVCI6Mn0%3D%7C1000&sdata=B8Uvhs25%2FP3RfnL1AgICN3Y4 > CEXeCE1yIoi3vvwvGto%3D&reserved=0 > [3] > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fforu > m.hyperion- > entertainment.com%2Fviewtopic.php%3Ff%3D35%26t%3D4377&data= > 04%7C01%7Calexander.deucher%40amd.com%7C0622549383fb4320346b08d > 90bcf7be1%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C63755380 > 8670161651%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIj > oiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=TokXplD > Tvg3%2BZMPLCgR1fs%2BN2X9MIfLXLW67MAM2Qsk%3D&reserved=0 > [4] > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit. > k ernel.org%2Fpub%2Fscm%2Flinux%2Fkernel%2Fgit%2Ftorvalds%2Flinux.git% > 2Fcommit%2F%3Fid%3D434fb1e7444a2efc3a4ebd950c7f771ebfcffa31&d > ata=04%7C01%7Calexander.deucher%40amd.com%7C0622549383fb4320346 > b08d90bcf7be1%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C6375 > 53808670161651%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiL > CJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=JC > M4xvPEnWdckcTPbQ2Ujv%2FAiMMsFMzzl4Pr%2FRPlcMQ%3D&reserve > d=0 > [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://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fforu > m.hyperion- > entertainment.com%2Fviewtopic.php%3Fp%3D53074%23p53074&data > =04%7C01%7Calexander.deucher%40amd.com%7C0622549383fb4320346b08 > d90bcf7be1%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C6375538 > 08670161651%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQ > IjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=RXfSlY > A3bDEFas0%2Fk2vMWsl2l0nuhS2ecjZgSBLc%2Bs4%3D&reserved=0 > [7] git revert 434fb1e7444a2efc3a4ebd950c7f771ebfcffa3 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
