Fix docs + cmake_utils path issues

This corrects issues that arose after OAM reorganization.
It should address SWDEV-243294.

Also, fix some compile warnings that show up on RHEL.

Change-Id: Id14d444905da35cd7346bcfbcd82b6d0572708c4


[ROCm/amdsmi commit: c2ef9a6879]

projects/amdsmi/include/rocm_smi/rocm_smi_common.h

@@ -79,7 +79,8 @@
 #define DEVICE_MUTEX \
     amd::smi::pthread_wrap _pw(*amd::smi::GetMutex(dv_ind)); \
     amd::smi::RocmSMI& smi_ = amd::smi::RocmSMI::getInstance(); \
-    bool blocking_ = !(smi_.init_options() && RSMI_INIT_FLAG_RESRV_TEST1); \
+    bool blocking_ = !(smi_.init_options() && \
+                          static_cast<uint64_t>(RSMI_INIT_FLAG_RESRV_TEST1)); \
     amd::smi::ScopedPthread _lock(_pw, blocking_); \
     if (!blocking_ && _lock.mutex_not_acquired()) { \
       return RSMI_STATUS_BUSY; \