profile[MTHCA_RES_RDB].size = MTHCA_RDB_ENTRY_SIZE;
profile[MTHCA_RES_MCG].size = MTHCA_MGM_ENTRY_SIZE;
profile[MTHCA_RES_MPT].size = dev_lim->mpt_entry_sz;
- profile[MTHCA_RES_MTT].size = dev_lim->mtt_seg_sz;
+ profile[MTHCA_RES_MTT].size = MTHCA_MTT_SEG_SIZE;
profile[MTHCA_RES_UAR].size = dev_lim->uar_scratch_entry_sz;
profile[MTHCA_RES_UDAV].size = MTHCA_AV_SIZE;
profile[MTHCA_RES_UARC].size = request->uarc_size;
profile[i].type = i;
profile[i].log_num = max(ffs(profile[i].num) - 1, 0);
profile[i].size *= profile[i].num;
- if (dev->hca_type == ARBEL_NATIVE)
+ if (mthca_is_memfree(dev))
profile[i].size = max(profile[i].size, (u64) PAGE_SIZE);
}
- if (dev->hca_type == ARBEL_NATIVE) {
+ if (mthca_is_memfree(dev)) {
mem_base = 0;
mem_avail = dev_lim->hca.arbel.max_icm_sz;
} else {
(unsigned long long) profile[i].size);
}
- if (dev->hca_type == ARBEL_NATIVE)
+ if (mthca_is_memfree(dev))
mthca_dbg(dev, "HCA context memory: reserving %d KB\n",
(int) (total_size >> 10));
else
break;
case MTHCA_RES_RDB:
for (dev->qp_table.rdb_shift = 0;
- profile[MTHCA_RES_QP].num << dev->qp_table.rdb_shift <
- profile[i].num;
+ request->num_qp << dev->qp_table.rdb_shift < profile[i].num;
++dev->qp_table.rdb_shift)
; /* nothing */
dev->qp_table.rdb_base = (u32) profile[i].start;
init_hca->mc_hash_sz = 1 << (profile[i].log_num - 1);
break;
case MTHCA_RES_MPT:
- dev->limits.num_mpts = profile[i].num;
- init_hca->mpt_base = profile[i].start;
- init_hca->log_mpt_sz = profile[i].log_num;
+ dev->limits.num_mpts = profile[i].num;
+ dev->mr_table.mpt_base = profile[i].start;
+ init_hca->mpt_base = profile[i].start;
+ init_hca->log_mpt_sz = profile[i].log_num;
break;
case MTHCA_RES_MTT:
dev->limits.num_mtt_segs = profile[i].num;
- dev->limits.mtt_seg_size = dev_lim->mtt_seg_sz;
dev->mr_table.mtt_base = profile[i].start;
init_hca->mtt_base = profile[i].start;
- init_hca->mtt_seg_sz = ffs(dev_lim->mtt_seg_sz) - 7;
+ init_hca->mtt_seg_sz = ffs(MTHCA_MTT_SEG_SIZE) - 7;
break;
case MTHCA_RES_UAR:
+ dev->limits.num_uars = profile[i].num;
init_hca->uar_scratch_base = profile[i].start;
break;
case MTHCA_RES_UDAV:
dev->av_table.ddr_av_base = profile[i].start;
dev->av_table.num_ddr_avs = profile[i].num;
+ break;
case MTHCA_RES_UARC:
- init_hca->uarc_base = profile[i].start;
- init_hca->log_uarc_sz = ffs(request->uarc_size) - 13;
- init_hca->log_uar_sz = ffs(request->num_uar) - 1;
+ dev->uar_table.uarc_size = request->uarc_size;
+ dev->uar_table.uarc_base = profile[i].start;
+ init_hca->uarc_base = profile[i].start;
+ init_hca->log_uarc_sz = ffs(request->uarc_size) - 13;
+ init_hca->log_uar_sz = ffs(request->num_uar) - 1;
+ break;
default:
break;
}
*/
dev->limits.num_pds = MTHCA_NUM_PDS;
+ /*
+ * For Tavor, FMRs use ioremapped PCI memory. For 32 bit
+ * systems it may use too much vmalloc space to map all MTT
+ * memory, so we reserve some MTTs for FMR access, taking them
+ * out of the MR pool. They don't use additional memory, but
+ * we assign them as part of the HCA profile anyway.
+ */
+ if (mthca_is_memfree(dev))
+ dev->limits.fmr_reserved_mtts = 0;
+ else
+ dev->limits.fmr_reserved_mtts = request->fmr_reserved_mtts;
+
kfree(profile);
return total_size;
}