On Wed, Aug 07, 2019 at 10:56:40AM +0800, Tao Zhou wrote: > readq/writeq are not supported on all architectures NAK. You must not use atomic_* on __iomem (MMIO) memory. _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx