Quoting Chris Wilson (2019-09-17 20:47:46) > A few times in CI, we have detected a GPU hang on our Haswell GT2 > systems with the characteristic IPEHR of 0x780c0000. When the PSMI w/a > was first introducted, it was applied to all Haswell, but later on we > found an erratum that supposedly restricted the issue to GT1 and so > constrained it only be applied on GT1. That may have been a mistake... Something else to bear in mind about why this is showing up now, is that the enabling of iommu on these machines. It's the last instruction in the context image... Could we need to expand the context? -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
