Move code interfacing with PMU tasks to common/pmu. JIRA NVGPU-961 Change-Id: Ie62611b0ffe1196d4bfdc740e03017e1894a834f Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1950991 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>