Driver now supports over-subscription of queues and processes. This means that each HSA application can open up to 1024 queues, and there can be up to 512 HSA applications simultaneously, compared to a total of 23 queues and 8 HSA processes in previous versions.
Better support for H/W debug
New Kaveri microcode which supports AQL queues
Various bug fixes
Supports Ubuntu 14.04 and Fedora 21 (with older kernel)