+ struct kfd_process_device *pdd;
+ unsigned int temp;
+
+ BUG_ON(!dqm || !qpd);
+
+ pdd = qpd_to_pdd(qpd);
+
+ /* check if sh_mem_config register already configured */
+ if (qpd->sh_mem_config == 0) {
+ qpd->sh_mem_config =
+ SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
+ SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT |
+ MTYPE_CC << SH_MEM_CONFIG__DEFAULT_MTYPE__SHIFT |
+ MTYPE_CC << SH_MEM_CONFIG__APE1_MTYPE__SHIFT |
+ SH_MEM_CONFIG__PRIVATE_ATC_MASK;
+
+ qpd->sh_mem_ape1_limit = 0;
+ qpd->sh_mem_ape1_base = 0;
+ }
+
+ if (qpd->pqm->process->is_32bit_user_mode) {
+ temp = get_sh_mem_bases_32(pdd);
+ qpd->sh_mem_bases = temp << SH_MEM_BASES__SHARED_BASE__SHIFT;
+ qpd->sh_mem_config |= SH_MEM_ADDRESS_MODE_HSA32 <<
+ SH_MEM_CONFIG__ADDRESS_MODE__SHIFT;
+ } else {
+ temp = get_sh_mem_bases_nybble_64(pdd);
+ qpd->sh_mem_bases = compute_sh_mem_bases_64bit(temp);
+ qpd->sh_mem_config |= SH_MEM_ADDRESS_MODE_HSA64 <<
+ SH_MEM_CONFIG__ADDRESS_MODE__SHIFT;
+ }
+
+ pr_debug("kfd: is32bit process: %d sh_mem_bases nybble: 0x%X and register 0x%X\n",
+ qpd->pqm->process->is_32bit_user_mode, temp, qpd->sh_mem_bases);
+
+ return 0;