Always idle the GPU core before programming SMMU from CPU for SMMU-v1. GPU core was already being idled before programming the pagetable register, make sure that it's also idle before programming the tlb invalidate registers. This is required to prevent a deadlock from happening at the bus level. Change-Id: Ie901b92028b289fc546ab6186eedd01411d0727e Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org> Signed-off-by: Tarun Karra <tkarra@codeaurora.org> Signed-off-by: Rajeev Kulkarni <krajeev@codeaurora.org>