On 14 April 2016 at 00:32, John David Anglin <dave.anglin@xxxxxxxx> wrote: > On 2016-04-13 3:06 AM, Simone Mannori wrote: >>> >>> Maybe pulling FireGL X1 will help: >>> >>> https://lists.freedesktop.org/archives/dri-users/2015-February/000034.html >> >> Already done Dave: same error message during system boot. Just to be >> clear, the error message is also indipendent by the PCI slot position. >> Thanks for the hint, anyway. > > Just one further thought regarding FireGL X1. The OLS article by Grant > referenced in the above > link indicated that a common problem in porting drivers to parisc was timing > issues with I/O writes. > This was fixed in a couple of drivers by doing a read after doing a write. > Possibly, the radeon driver > could be hacked to always read after write as a test. I've tried this. It doesn't change the failure mode. -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
