Messages in this thread | | | Subject | Re: use generic DMA mapping code in powerpc V4 | From | Christian Zigotzky <> | Date | Tue, 15 Jan 2019 09:07:28 +0100 |
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Next step: 240d7ecd7f6fa62e074e8a835e620047954f0b28 (powerpc/dma: use the dma-direct allocator for coherent platforms)
git clone git://git.infradead.org/users/hch/misc.git -b powerpc-dma.6 a
git checkout 240d7ecd7f6fa62e074e8a835e620047954f0b28
Link to the Git: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.6
env LANG=C make CROSS_COMPILE=powerpc-linux-gnu- ARCH=powerpc zImage
Error message:
arch/powerpc/kernel/dma.o:(.data.rel.ro+0x0): undefined reference to `__dma_nommu_alloc_coherent' arch/powerpc/kernel/dma.o:(.data.rel.ro+0x8): undefined reference to `__dma_nommu_free_coherent' Makefile:1027: recipe for target 'vmlinux' failed make: *** [vmlinux] Error 1
-- Christian
On 12 January 2019 at 7:14PM, Christian Zigotzky wrote: > Next step: 4558b6e1ddf3dcf5a86d6a5d16c2ac1600c7df39 (swiotlb: remove > swiotlb_dma_supported) > > git clone git://git.infradead.org/users/hch/misc.git -b powerpc-dma.6 a > > git checkout 4558b6e1ddf3dcf5a86d6a5d16c2ac1600c7df39 > > Output: > > You are in 'detached HEAD' state. You can look around, make experimental > changes and commit them, and you can discard any commits you make in this > state without impacting any branches by performing another checkout. > > If you want to create a new branch to retain commits you create, you may > do so (now or later) by using -b with the checkout command again. > Example: > > git checkout -b <new-branch-name> > > HEAD is now at 4558b6e... swiotlb: remove swiotlb_dma_supported > > ---- > > Link to the Git: > http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.6 > > Results: PASEMI onboard ethernet (X1000) works and the X5000 (P5020 > board) boots. I also successfully tested sound, hardware 3D > acceleration, Bluetooth, network, booting with a label etc. The > uImages work also in a virtual e5500 quad-core QEMU machine. > > -- Christian > > > On 11 January 2019 at 03:10AM, Christian Zigotzky wrote: >> Next step: 891dcc1072f1fa27a83da920d88daff6ca08fc02 (powerpc/dma: >> remove dma_nommu_dma_supported) >> >> git clone git://git.infradead.org/users/hch/misc.git -b powerpc-dma.6 a >> >> git checkout 891dcc1072f1fa27a83da920d88daff6ca08fc02 >> >> Output: >> >> Note: checking out '891dcc1072f1fa27a83da920d88daff6ca08fc02'. >> >> You are in 'detached HEAD' state. You can look around, make experimental >> changes and commit them, and you can discard any commits you make in >> this >> state without impacting any branches by performing another checkout. >> >> If you want to create a new branch to retain commits you create, you may >> do so (now or later) by using -b with the checkout command again. >> Example: >> >> git checkout -b <new-branch-name> >> >> HEAD is now at 891dcc1... powerpc/dma: remove dma_nommu_dma_supported >> >> --- >> >> Link to the Git: >> http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.6 >> >> Results: PASEMI onboard ethernet works and the X5000 (P5020 board) >> boots. I also successfully tested sound, hardware 3D acceleration, >> Bluetooth, network, booting with a label etc. The uImages work also >> in a virtual e5500 quad-core QEMU machine. >> >> -- Christian >> >> >> On 09 January 2019 at 10:31AM, Christian Zigotzky wrote: >>> Next step: a64e18ba191ba9102fb174f27d707485ffd9389c (powerpc/dma: >>> remove dma_nommu_get_required_mask) >>> >>> git clone git://git.infradead.org/users/hch/misc.git -b powerpc-dma.6 a >>> >>> git checkout a64e18ba191ba9102fb174f27d707485ffd9389c >>> >>> Link to the Git: >>> http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.6 >>> >>> Results: PASEMI onboard ethernet works and the X5000 (P5020 board) >>> boots. I also successfully tested sound, hardware 3D acceleration, >>> Bluetooth, network, booting with a label etc. The uImages work also >>> in a virtual e5500 quad-core QEMU machine. >>> >>> -- Christian >>> >>> >>> On 05 January 2019 at 5:03PM, Christian Zigotzky wrote: >>>> Next step: c446404b041130fbd9d1772d184f24715cf2362f (powerpc/dma: >>>> remove dma_nommu_mmap_coherent) >>>> >>>> git clone git://git.infradead.org/users/hch/misc.git -b >>>> powerpc-dma.6 a >>>> >>>> git checkout c446404b041130fbd9d1772d184f24715cf2362f >>>> >>>> Output: >>>> >>>> Note: checking out 'c446404b041130fbd9d1772d184f24715cf2362f'. >>>> >>>> You are in 'detached HEAD' state. You can look around, make >>>> experimental >>>> changes and commit them, and you can discard any commits you make >>>> in this >>>> state without impacting any branches by performing another checkout. >>>> >>>> If you want to create a new branch to retain commits you create, >>>> you may >>>> do so (now or later) by using -b with the checkout command again. >>>> Example: >>>> >>>> git checkout -b <new-branch-name> >>>> >>>> HEAD is now at c446404... powerpc/dma: remove dma_nommu_mmap_coherent >>>> >>>> ----- >>>> >>>> Link to the Git: >>>> http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/powerpc-dma.6 >>>> >>>> Result: PASEMI onboard ethernet works and the X5000 (P5020 board) >>>> boots. >>>> >>>> -- Christian >>>> >>> >>> >> >> > >
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