Expand hipP2PSimple testing.
Expand hipP2PSimple testing.

Cover cases where P2P is used for H2D copies, where host is pinned
but not accessible to the copy agent.

Change-Id: I9464b787228b40f93473708c3fde9726e1986365

GPUOpen-ProfessionalCompute-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,GPUOpen-ProfessionalCompute-Tools/HIP,ROCm-Developer-Tools/HIP,ROCm-Developer-Tools/HIP,GPUOpen-ProfessionalCompute-Tools/HIP,GPUOpen-ProfessionalCompute-Tools/HIP,GPUOpen-ProfessionalCompute-Tools/HIP