On Sun, Sep 22, 2024 at 12:28 AM Christian Zigotzky <chzigotzky@xxxxxxxxxxx> wrote: > > Hi All, > > The lastest Git kernel doesn't boot anymore after the latest DRM updates > (drm-next-2024-09-19). [1] > > I tested it with an AMD Radeon HD 6970 (Cayman XT) and with an AMD > Radeon HD 5870 (Cypress XT). > > I reverted the DRM updates and after that the kernel boots without any > problems. > > Please note: Due to a lack of time, I can't do a bisect. > > Please check the latest DRM updates. Can you attach your dmesg output? There was a regression in the dma subsystem what was fixed by this commit: commit b348b6d17fd1d5d89b86db602f02be a54a754bd8 Author: Leon Romanovsky <leon@xxxxxxxxxx> Date: Sun Sep 22 21:09:48 2024 +0300 dma-mapping: report unlimited DMA addressing in IOMMU DMA path Alex > > Thanks, > Christian > > > [1] > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=de848da12f752170c2ebe114804a985314fd5a6a > > >