[SWDEV-525336] Use KFD to determine process start/stop (#723)

* Used KFD to determine linking between GPUs and PIDs rather than depend on fdinfo's per pid single gpu bdf info that we were getting.

Signed-off-by: adapryor <Adam.pryor@amd.com>

---------

Signed-off-by: adapryor <Adam.pryor@amd.com>
Signed-off-by: Arif, Maisam <Maisam.Arif@amd.com>

include/amd_smi/impl/fdinfo.h

@@ -29,7 +29,6 @@
 extern "C" {
 #endif
 
-amdsmi_status_t gpuvsmi_get_pids(const amdsmi_bdf_t &bdf, std::vector<long int> &pids, uint64_t *size);
 amdsmi_status_t gpuvsmi_get_pid_info(const amdsmi_bdf_t &bdf, long int pid, amdsmi_proc_info_t &info);
 
 #ifdef __cplusplus