drm/amdgpu: validate the parameters of bo mapping operations more clearly

[ Upstream commit 6fef2d4c00b5b8561ad68dd2b68173f5c6af1e75 ]

Verify the parameters of
amdgpu_vm_bo_(map/replace_map/clearing_mappings) in one common place.

Fixes: dc54d3d1 ("drm/amdgpu: implement AMDGPU_VA_OP_CLEAR v2")
Cc: stable@vger.kernel.org
Reported-by: Vlad Stolyarov <hexed@google.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>