Hi Thomas, On Wed, Oct 02, 2019 at 04:19:07PM +0200, Thomas Bogendoerfer wrote: > On Sat, Sep 28, 2019 at 11:44:36PM +0200, Sven Schnelle wrote: > > Hi List, > > > > i've spent quite some time this evening debugging why the Fire GL > > doesn't work in my C8000. As reading debug output didn't give me > > much insights, i decided to throw some Hardware at the Problem and > > connect a Logic Analyzer to the C8000. For that i switched to an old > > PCI Radeon 7000 which shows the same ring test failure. > > below patch (with debug print left in) got PCI radeon working for me, when > I played with it last time. The added fdc is a real fix, while the change > in parisc_agp_mask_memory is just a hack. The big problem there is to get > virtual address where the memory is mapped to in user space... Thanks. I wasn't aware that you spent already the time to debug this. Regards Sven
