1316485Sdavidcs/* 2337517Sdavidcs * Copyright (c) 2017-2018 Cavium, Inc. 3316485Sdavidcs * All rights reserved. 4316485Sdavidcs * 5316485Sdavidcs * Redistribution and use in source and binary forms, with or without 6316485Sdavidcs * modification, are permitted provided that the following conditions 7316485Sdavidcs * are met: 8316485Sdavidcs * 9316485Sdavidcs * 1. Redistributions of source code must retain the above copyright 10316485Sdavidcs * notice, this list of conditions and the following disclaimer. 11316485Sdavidcs * 2. Redistributions in binary form must reproduce the above copyright 12316485Sdavidcs * notice, this list of conditions and the following disclaimer in the 13316485Sdavidcs * documentation and/or other materials provided with the distribution. 14316485Sdavidcs * 15316485Sdavidcs * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16316485Sdavidcs * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17316485Sdavidcs * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18316485Sdavidcs * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19316485Sdavidcs * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20316485Sdavidcs * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21316485Sdavidcs * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22316485Sdavidcs * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23316485Sdavidcs * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24316485Sdavidcs * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25316485Sdavidcs * POSSIBILITY OF SUCH DAMAGE. 26316485Sdavidcs */ 27316485Sdavidcs 28316485Sdavidcs/* 29316485Sdavidcs * File : ecore_cxt.c 30316485Sdavidcs */ 31316485Sdavidcs#include <sys/cdefs.h> 32316485Sdavidcs__FBSDID("$FreeBSD: stable/11/sys/dev/qlnx/qlnxe/ecore_cxt.c 337517 2018-08-09 01:17:35Z davidcs $"); 33316485Sdavidcs 34316485Sdavidcs#include "bcm_osal.h" 35316485Sdavidcs#include "reg_addr.h" 36316485Sdavidcs#include "common_hsi.h" 37316485Sdavidcs#include "ecore_hsi_common.h" 38316485Sdavidcs#include "ecore_hsi_eth.h" 39316485Sdavidcs#include "tcp_common.h" 40316485Sdavidcs#include "ecore_hsi_iscsi.h" 41316485Sdavidcs#include "ecore_hsi_fcoe.h" 42316485Sdavidcs#include "ecore_hsi_roce.h" 43316485Sdavidcs#include "ecore_hsi_iwarp.h" 44316485Sdavidcs#include "ecore_rt_defs.h" 45316485Sdavidcs#include "ecore_status.h" 46316485Sdavidcs#include "ecore.h" 47316485Sdavidcs#include "ecore_init_ops.h" 48316485Sdavidcs#include "ecore_init_fw_funcs.h" 49316485Sdavidcs#include "ecore_cxt.h" 50316485Sdavidcs#include "ecore_hw.h" 51316485Sdavidcs#include "ecore_dev_api.h" 52316485Sdavidcs#include "ecore_sriov.h" 53337517Sdavidcs#include "ecore_rdma.h" 54316485Sdavidcs#include "ecore_mcp.h" 55316485Sdavidcs 56316485Sdavidcs/* Max number of connection types in HW (DQ/CDU etc.) */ 57316485Sdavidcs#define MAX_CONN_TYPES PROTOCOLID_COMMON 58316485Sdavidcs#define NUM_TASK_TYPES 2 59316485Sdavidcs#define NUM_TASK_PF_SEGMENTS 4 60316485Sdavidcs#define NUM_TASK_VF_SEGMENTS 1 61316485Sdavidcs 62316485Sdavidcs/* Doorbell-Queue constants */ 63316485Sdavidcs#define DQ_RANGE_SHIFT 4 64316485Sdavidcs#define DQ_RANGE_ALIGN (1 << DQ_RANGE_SHIFT) 65316485Sdavidcs 66316485Sdavidcs/* Searcher constants */ 67316485Sdavidcs#define SRC_MIN_NUM_ELEMS 256 68316485Sdavidcs 69316485Sdavidcs/* Timers constants */ 70316485Sdavidcs#define TM_SHIFT 7 71316485Sdavidcs#define TM_ALIGN (1 << TM_SHIFT) 72316485Sdavidcs#define TM_ELEM_SIZE 4 73316485Sdavidcs 74316485Sdavidcs/* ILT constants */ 75316485Sdavidcs#define ILT_PAGE_IN_BYTES(hw_p_size) (1U << ((hw_p_size) + 12)) 76316485Sdavidcs#define ILT_CFG_REG(cli, reg) PSWRQ2_REG_##cli##_##reg##_RT_OFFSET 77316485Sdavidcs 78316485Sdavidcs/* ILT entry structure */ 79316485Sdavidcs#define ILT_ENTRY_PHY_ADDR_MASK 0x000FFFFFFFFFFFULL 80316485Sdavidcs#define ILT_ENTRY_PHY_ADDR_SHIFT 0 81316485Sdavidcs#define ILT_ENTRY_VALID_MASK 0x1ULL 82316485Sdavidcs#define ILT_ENTRY_VALID_SHIFT 52 83316485Sdavidcs#define ILT_ENTRY_IN_REGS 2 84316485Sdavidcs#define ILT_REG_SIZE_IN_BYTES 4 85316485Sdavidcs 86316485Sdavidcs/* connection context union */ 87316485Sdavidcsunion conn_context { 88320164Sdavidcs struct e4_core_conn_context core_ctx; 89320164Sdavidcs struct e4_eth_conn_context eth_ctx; 90320164Sdavidcs struct e4_iscsi_conn_context iscsi_ctx; 91320164Sdavidcs struct e4_fcoe_conn_context fcoe_ctx; 92320164Sdavidcs struct e4_roce_conn_context roce_ctx; 93316485Sdavidcs}; 94316485Sdavidcs 95316485Sdavidcs/* TYPE-0 task context - iSCSI, FCOE */ 96316485Sdavidcsunion type0_task_context { 97320164Sdavidcs struct e4_iscsi_task_context iscsi_ctx; 98320164Sdavidcs struct e4_fcoe_task_context fcoe_ctx; 99316485Sdavidcs}; 100316485Sdavidcs 101316485Sdavidcs/* TYPE-1 task context - ROCE */ 102316485Sdavidcsunion type1_task_context { 103320164Sdavidcs struct e4_rdma_task_context roce_ctx; 104316485Sdavidcs}; 105316485Sdavidcs 106316485Sdavidcsstruct src_ent { 107316485Sdavidcs u8 opaque[56]; 108316485Sdavidcs u64 next; 109316485Sdavidcs}; 110316485Sdavidcs 111316485Sdavidcs#define CDUT_SEG_ALIGNMET 3 /* in 4k chunks */ 112316485Sdavidcs#define CDUT_SEG_ALIGNMET_IN_BYTES (1 << (CDUT_SEG_ALIGNMET + 12)) 113316485Sdavidcs 114316485Sdavidcs#define CONN_CXT_SIZE(p_hwfn) \ 115316485Sdavidcs ALIGNED_TYPE_SIZE(union conn_context, p_hwfn) 116316485Sdavidcs 117316485Sdavidcs#define SRQ_CXT_SIZE (sizeof(struct rdma_srq_context)) 118337517Sdavidcs#define XRC_SRQ_CXT_SIZE (sizeof(struct rdma_xrc_srq_context)) 119316485Sdavidcs 120316485Sdavidcs#define TYPE0_TASK_CXT_SIZE(p_hwfn) \ 121316485Sdavidcs ALIGNED_TYPE_SIZE(union type0_task_context, p_hwfn) 122316485Sdavidcs 123316485Sdavidcs/* Alignment is inherent to the type1_task_context structure */ 124316485Sdavidcs#define TYPE1_TASK_CXT_SIZE(p_hwfn) sizeof(union type1_task_context) 125316485Sdavidcs 126316485Sdavidcs/* PF per protocl configuration object */ 127316485Sdavidcs#define TASK_SEGMENTS (NUM_TASK_PF_SEGMENTS + NUM_TASK_VF_SEGMENTS) 128316485Sdavidcs#define TASK_SEGMENT_VF (NUM_TASK_PF_SEGMENTS) 129316485Sdavidcs 130316485Sdavidcsstruct ecore_tid_seg { 131316485Sdavidcs u32 count; 132316485Sdavidcs u8 type; 133316485Sdavidcs bool has_fl_mem; 134316485Sdavidcs}; 135316485Sdavidcs 136316485Sdavidcsstruct ecore_conn_type_cfg { 137316485Sdavidcs u32 cid_count; 138316485Sdavidcs u32 cids_per_vf; 139316485Sdavidcs struct ecore_tid_seg tid_seg[TASK_SEGMENTS]; 140316485Sdavidcs}; 141316485Sdavidcs 142316485Sdavidcs/* ILT Client configuration, 143316485Sdavidcs * Per connection type (protocol) resources (cids, tis, vf cids etc.) 144316485Sdavidcs * 1 - for connection context (CDUC) and for each task context we need two 145316485Sdavidcs * values, for regular task context and for force load memory 146316485Sdavidcs */ 147316485Sdavidcs#define ILT_CLI_PF_BLOCKS (1 + NUM_TASK_PF_SEGMENTS * 2) 148316485Sdavidcs#define ILT_CLI_VF_BLOCKS (1 + NUM_TASK_VF_SEGMENTS * 2) 149316485Sdavidcs#define CDUC_BLK (0) 150316485Sdavidcs#define SRQ_BLK (0) 151316485Sdavidcs#define CDUT_SEG_BLK(n) (1 + (u8)(n)) 152316485Sdavidcs#define CDUT_FL_SEG_BLK(n, X) (1 + (n) + NUM_TASK_##X##_SEGMENTS) 153316485Sdavidcs 154316485Sdavidcsstruct ilt_cfg_pair { 155316485Sdavidcs u32 reg; 156316485Sdavidcs u32 val; 157316485Sdavidcs}; 158316485Sdavidcs 159316485Sdavidcsstruct ecore_ilt_cli_blk { 160316485Sdavidcs u32 total_size; /* 0 means not active */ 161316485Sdavidcs u32 real_size_in_page; 162316485Sdavidcs u32 start_line; 163316485Sdavidcs u32 dynamic_line_cnt; 164316485Sdavidcs}; 165316485Sdavidcs 166316485Sdavidcsstruct ecore_ilt_client_cfg { 167316485Sdavidcs bool active; 168316485Sdavidcs 169316485Sdavidcs /* ILT boundaries */ 170316485Sdavidcs struct ilt_cfg_pair first; 171316485Sdavidcs struct ilt_cfg_pair last; 172316485Sdavidcs struct ilt_cfg_pair p_size; 173316485Sdavidcs 174316485Sdavidcs /* ILT client blocks for PF */ 175316485Sdavidcs struct ecore_ilt_cli_blk pf_blks[ILT_CLI_PF_BLOCKS]; 176316485Sdavidcs u32 pf_total_lines; 177316485Sdavidcs 178316485Sdavidcs /* ILT client blocks for VFs */ 179316485Sdavidcs struct ecore_ilt_cli_blk vf_blks[ILT_CLI_VF_BLOCKS]; 180316485Sdavidcs u32 vf_total_lines; 181316485Sdavidcs}; 182316485Sdavidcs 183316485Sdavidcs/* Per Path - 184316485Sdavidcs * ILT shadow table 185316485Sdavidcs * Protocol acquired CID lists 186316485Sdavidcs * PF start line in ILT 187316485Sdavidcs */ 188316485Sdavidcsstruct ecore_dma_mem { 189316485Sdavidcs dma_addr_t p_phys; 190316485Sdavidcs void *p_virt; 191316485Sdavidcs osal_size_t size; 192316485Sdavidcs}; 193316485Sdavidcs 194316485Sdavidcs#define MAP_WORD_SIZE sizeof(unsigned long) 195316485Sdavidcs#define BITS_PER_MAP_WORD (MAP_WORD_SIZE * 8) 196316485Sdavidcs 197316485Sdavidcsstruct ecore_cid_acquired_map { 198316485Sdavidcs u32 start_cid; 199316485Sdavidcs u32 max_count; 200316485Sdavidcs unsigned long *cid_map; 201316485Sdavidcs}; 202316485Sdavidcs 203316485Sdavidcsstruct ecore_cxt_mngr { 204316485Sdavidcs /* Per protocl configuration */ 205316485Sdavidcs struct ecore_conn_type_cfg conn_cfg[MAX_CONN_TYPES]; 206316485Sdavidcs 207316485Sdavidcs /* computed ILT structure */ 208316485Sdavidcs struct ecore_ilt_client_cfg clients[ILT_CLI_MAX]; 209316485Sdavidcs 210316485Sdavidcs /* Task type sizes */ 211316485Sdavidcs u32 task_type_size[NUM_TASK_TYPES]; 212316485Sdavidcs 213316485Sdavidcs /* total number of VFs for this hwfn - 214316485Sdavidcs * ALL VFs are symmetric in terms of HW resources 215316485Sdavidcs */ 216316485Sdavidcs u32 vf_count; 217316485Sdavidcs 218316485Sdavidcs /* Acquired CIDs */ 219316485Sdavidcs struct ecore_cid_acquired_map acquired[MAX_CONN_TYPES]; 220316485Sdavidcs /* TBD - do we want this allocated to reserve space? */ 221316485Sdavidcs struct ecore_cid_acquired_map acquired_vf[MAX_CONN_TYPES][COMMON_MAX_NUM_VFS]; 222316485Sdavidcs 223316485Sdavidcs /* ILT shadow table */ 224316485Sdavidcs struct ecore_dma_mem *ilt_shadow; 225316485Sdavidcs u32 pf_start_line; 226316485Sdavidcs 227316485Sdavidcs /* Mutex for a dynamic ILT allocation */ 228316485Sdavidcs osal_mutex_t mutex; 229316485Sdavidcs 230316485Sdavidcs /* SRC T2 */ 231316485Sdavidcs struct ecore_dma_mem *t2; 232316485Sdavidcs u32 t2_num_pages; 233316485Sdavidcs u64 first_free; 234316485Sdavidcs u64 last_free; 235316485Sdavidcs 236316485Sdavidcs /* The infrastructure originally was very generic and context/task 237316485Sdavidcs * oriented - per connection-type we would set how many of those 238316485Sdavidcs * are needed, and later when determining how much memory we're 239316485Sdavidcs * needing for a given block we'd iterate over all the relevant 240316485Sdavidcs * connection-types. 241316485Sdavidcs * But since then we've had some additional resources, some of which 242316485Sdavidcs * require memory which is indepent of the general context/task 243316485Sdavidcs * scheme. We add those here explicitly per-feature. 244316485Sdavidcs */ 245316485Sdavidcs 246316485Sdavidcs /* total number of SRQ's for this hwfn */ 247316485Sdavidcs u32 srq_count; 248337517Sdavidcs u32 xrc_srq_count; 249316485Sdavidcs 250316485Sdavidcs /* Maximal number of L2 steering filters */ 251316485Sdavidcs u32 arfs_count; 252316485Sdavidcs 253316485Sdavidcs /* TODO - VF arfs filters ? */ 254316485Sdavidcs}; 255316485Sdavidcs 256316485Sdavidcs/* check if resources/configuration is required according to protocol type */ 257320164Sdavidcsstatic bool src_proto(enum protocol_type type) 258316485Sdavidcs{ 259316485Sdavidcs return type == PROTOCOLID_ISCSI || 260316485Sdavidcs type == PROTOCOLID_FCOE || 261316485Sdavidcs type == PROTOCOLID_IWARP; 262316485Sdavidcs} 263316485Sdavidcs 264316485Sdavidcsstatic bool tm_cid_proto(enum protocol_type type) 265316485Sdavidcs{ 266316485Sdavidcs return type == PROTOCOLID_ISCSI || 267316485Sdavidcs type == PROTOCOLID_FCOE || 268316485Sdavidcs type == PROTOCOLID_ROCE || 269316485Sdavidcs type == PROTOCOLID_IWARP; 270316485Sdavidcs} 271316485Sdavidcs 272316485Sdavidcsstatic bool tm_tid_proto(enum protocol_type type) 273316485Sdavidcs{ 274316485Sdavidcs return type == PROTOCOLID_FCOE; 275316485Sdavidcs} 276316485Sdavidcs 277316485Sdavidcs/* counts the iids for the CDU/CDUC ILT client configuration */ 278316485Sdavidcsstruct ecore_cdu_iids { 279316485Sdavidcs u32 pf_cids; 280316485Sdavidcs u32 per_vf_cids; 281316485Sdavidcs}; 282316485Sdavidcs 283316485Sdavidcsstatic void ecore_cxt_cdu_iids(struct ecore_cxt_mngr *p_mngr, 284316485Sdavidcs struct ecore_cdu_iids *iids) 285316485Sdavidcs{ 286316485Sdavidcs u32 type; 287316485Sdavidcs 288316485Sdavidcs for (type = 0; type < MAX_CONN_TYPES; type++) { 289316485Sdavidcs iids->pf_cids += p_mngr->conn_cfg[type].cid_count; 290316485Sdavidcs iids->per_vf_cids += p_mngr->conn_cfg[type].cids_per_vf; 291316485Sdavidcs } 292316485Sdavidcs} 293316485Sdavidcs 294316485Sdavidcs/* counts the iids for the Searcher block configuration */ 295316485Sdavidcsstruct ecore_src_iids { 296316485Sdavidcs u32 pf_cids; 297316485Sdavidcs u32 per_vf_cids; 298316485Sdavidcs}; 299316485Sdavidcs 300320164Sdavidcsstatic void ecore_cxt_src_iids(struct ecore_cxt_mngr *p_mngr, 301316485Sdavidcs struct ecore_src_iids *iids) 302316485Sdavidcs{ 303316485Sdavidcs u32 i; 304316485Sdavidcs 305316485Sdavidcs for (i = 0; i < MAX_CONN_TYPES; i++) { 306320164Sdavidcs if (!src_proto(i)) 307316485Sdavidcs continue; 308316485Sdavidcs 309316485Sdavidcs iids->pf_cids += p_mngr->conn_cfg[i].cid_count; 310316485Sdavidcs iids->per_vf_cids += p_mngr->conn_cfg[i].cids_per_vf; 311316485Sdavidcs } 312316485Sdavidcs 313316485Sdavidcs /* Add L2 filtering filters in addition */ 314316485Sdavidcs iids->pf_cids += p_mngr->arfs_count; 315316485Sdavidcs} 316316485Sdavidcs 317316485Sdavidcs/* counts the iids for the Timers block configuration */ 318316485Sdavidcsstruct ecore_tm_iids { 319316485Sdavidcs u32 pf_cids; 320316485Sdavidcs u32 pf_tids[NUM_TASK_PF_SEGMENTS]; /* per segment */ 321316485Sdavidcs u32 pf_tids_total; 322316485Sdavidcs u32 per_vf_cids; 323316485Sdavidcs u32 per_vf_tids; 324316485Sdavidcs}; 325316485Sdavidcs 326320164Sdavidcsstatic void ecore_cxt_tm_iids(struct ecore_cxt_mngr *p_mngr, 327316485Sdavidcs struct ecore_tm_iids *iids) 328316485Sdavidcs{ 329316485Sdavidcs bool tm_vf_required = false; 330316485Sdavidcs bool tm_required = false; 331316485Sdavidcs int i, j; 332316485Sdavidcs 333316485Sdavidcs /* Timers is a special case -> we don't count how many cids require 334316485Sdavidcs * timers but what's the max cid that will be used by the timer block. 335316485Sdavidcs * therefore we traverse in reverse order, and once we hit a protocol 336316485Sdavidcs * that requires the timers memory, we'll sum all the protocols up 337316485Sdavidcs * to that one. 338316485Sdavidcs */ 339316485Sdavidcs for (i = MAX_CONN_TYPES - 1; i >= 0; i--) { 340316485Sdavidcs struct ecore_conn_type_cfg *p_cfg = &p_mngr->conn_cfg[i]; 341316485Sdavidcs 342316485Sdavidcs if (tm_cid_proto(i) || tm_required) { 343316485Sdavidcs if (p_cfg->cid_count) 344316485Sdavidcs tm_required = true; 345316485Sdavidcs 346316485Sdavidcs iids->pf_cids += p_cfg->cid_count; 347316485Sdavidcs } 348316485Sdavidcs 349316485Sdavidcs if (tm_cid_proto(i) || tm_vf_required) { 350316485Sdavidcs if (p_cfg->cids_per_vf) 351316485Sdavidcs tm_vf_required = true; 352316485Sdavidcs 353316485Sdavidcs iids->per_vf_cids += p_cfg->cids_per_vf; 354316485Sdavidcs } 355316485Sdavidcs 356316485Sdavidcs if (tm_tid_proto(i)) { 357316485Sdavidcs struct ecore_tid_seg *segs = p_cfg->tid_seg; 358316485Sdavidcs 359316485Sdavidcs /* for each segment there is at most one 360316485Sdavidcs * protocol for which count is not 0. 361316485Sdavidcs */ 362316485Sdavidcs for (j = 0; j < NUM_TASK_PF_SEGMENTS; j++) 363316485Sdavidcs iids->pf_tids[j] += segs[j].count; 364316485Sdavidcs 365316485Sdavidcs /* The last array elelment is for the VFs. As for PF 366316485Sdavidcs * segments there can be only one protocol for 367316485Sdavidcs * which this value is not 0. 368316485Sdavidcs */ 369316485Sdavidcs iids->per_vf_tids += segs[NUM_TASK_PF_SEGMENTS].count; 370316485Sdavidcs } 371316485Sdavidcs } 372316485Sdavidcs 373316485Sdavidcs iids->pf_cids = ROUNDUP(iids->pf_cids, TM_ALIGN); 374316485Sdavidcs iids->per_vf_cids = ROUNDUP(iids->per_vf_cids, TM_ALIGN); 375316485Sdavidcs iids->per_vf_tids = ROUNDUP(iids->per_vf_tids, TM_ALIGN); 376316485Sdavidcs 377316485Sdavidcs for (iids->pf_tids_total = 0, j = 0; j < NUM_TASK_PF_SEGMENTS; j++) { 378316485Sdavidcs iids->pf_tids[j] = ROUNDUP(iids->pf_tids[j], TM_ALIGN); 379316485Sdavidcs iids->pf_tids_total += iids->pf_tids[j]; 380316485Sdavidcs } 381316485Sdavidcs} 382316485Sdavidcs 383316485Sdavidcsstatic void ecore_cxt_qm_iids(struct ecore_hwfn *p_hwfn, 384316485Sdavidcs struct ecore_qm_iids *iids) 385316485Sdavidcs{ 386316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 387316485Sdavidcs struct ecore_tid_seg *segs; 388316485Sdavidcs u32 vf_cids = 0, type, j; 389316485Sdavidcs u32 vf_tids = 0; 390316485Sdavidcs 391316485Sdavidcs for (type = 0; type < MAX_CONN_TYPES; type++) { 392316485Sdavidcs iids->cids += p_mngr->conn_cfg[type].cid_count; 393316485Sdavidcs vf_cids += p_mngr->conn_cfg[type].cids_per_vf; 394316485Sdavidcs 395316485Sdavidcs segs = p_mngr->conn_cfg[type].tid_seg; 396316485Sdavidcs /* for each segment there is at most one 397316485Sdavidcs * protocol for which count is not 0. 398316485Sdavidcs */ 399316485Sdavidcs for (j = 0; j < NUM_TASK_PF_SEGMENTS; j++) 400316485Sdavidcs iids->tids += segs[j].count; 401316485Sdavidcs 402316485Sdavidcs /* The last array elelment is for the VFs. As for PF 403316485Sdavidcs * segments there can be only one protocol for 404316485Sdavidcs * which this value is not 0. 405316485Sdavidcs */ 406316485Sdavidcs vf_tids += segs[NUM_TASK_PF_SEGMENTS].count; 407316485Sdavidcs } 408316485Sdavidcs 409316485Sdavidcs iids->vf_cids += vf_cids * p_mngr->vf_count; 410316485Sdavidcs iids->tids += vf_tids * p_mngr->vf_count; 411316485Sdavidcs 412316485Sdavidcs DP_VERBOSE(p_hwfn, ECORE_MSG_ILT, 413316485Sdavidcs "iids: CIDS %08x vf_cids %08x tids %08x vf_tids %08x\n", 414316485Sdavidcs iids->cids, iids->vf_cids, iids->tids, vf_tids); 415316485Sdavidcs} 416316485Sdavidcs 417316485Sdavidcsstatic struct ecore_tid_seg *ecore_cxt_tid_seg_info(struct ecore_hwfn *p_hwfn, 418316485Sdavidcs u32 seg) 419316485Sdavidcs{ 420316485Sdavidcs struct ecore_cxt_mngr *p_cfg = p_hwfn->p_cxt_mngr; 421316485Sdavidcs u32 i; 422316485Sdavidcs 423316485Sdavidcs /* Find the protocol with tid count > 0 for this segment. 424316485Sdavidcs Note: there can only be one and this is already validated. 425316485Sdavidcs */ 426316485Sdavidcs for (i = 0; i < MAX_CONN_TYPES; i++) { 427316485Sdavidcs if (p_cfg->conn_cfg[i].tid_seg[seg].count) 428316485Sdavidcs return &p_cfg->conn_cfg[i].tid_seg[seg]; 429316485Sdavidcs } 430316485Sdavidcs return OSAL_NULL; 431316485Sdavidcs} 432316485Sdavidcs 433337517Sdavidcsstatic void ecore_cxt_set_srq_count(struct ecore_hwfn *p_hwfn, 434337517Sdavidcs u32 num_srqs, u32 num_xrc_srqs) 435320164Sdavidcs{ 436320164Sdavidcs struct ecore_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr; 437320164Sdavidcs 438320164Sdavidcs p_mgr->srq_count = num_srqs; 439337517Sdavidcs p_mgr->xrc_srq_count = num_xrc_srqs; 440320164Sdavidcs} 441320164Sdavidcs 442320164Sdavidcsu32 ecore_cxt_get_srq_count(struct ecore_hwfn *p_hwfn) 443320164Sdavidcs{ 444337517Sdavidcs return p_hwfn->p_cxt_mngr->srq_count; 445337517Sdavidcs} 446337517Sdavidcs 447337517Sdavidcsu32 ecore_cxt_get_xrc_srq_count(struct ecore_hwfn *p_hwfn) 448337517Sdavidcs{ 449337517Sdavidcs return p_hwfn->p_cxt_mngr->xrc_srq_count; 450337517Sdavidcs} 451337517Sdavidcs 452337517Sdavidcsu32 ecore_cxt_get_ilt_page_size(struct ecore_hwfn *p_hwfn, 453337517Sdavidcs enum ilt_clients ilt_client) 454337517Sdavidcs{ 455337517Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 456337517Sdavidcs struct ecore_ilt_client_cfg *p_cli = &p_mngr->clients[ilt_client]; 457337517Sdavidcs 458337517Sdavidcs return ILT_PAGE_IN_BYTES(p_cli->p_size.val); 459337517Sdavidcs} 460337517Sdavidcs 461337517Sdavidcsstatic u32 ecore_cxt_srqs_per_page(struct ecore_hwfn *p_hwfn) 462337517Sdavidcs{ 463337517Sdavidcs u32 page_size; 464337517Sdavidcs 465337517Sdavidcs page_size = ecore_cxt_get_ilt_page_size(p_hwfn, ILT_CLI_TSDM); 466337517Sdavidcs return page_size / SRQ_CXT_SIZE; 467337517Sdavidcs} 468337517Sdavidcs 469337517Sdavidcsu32 ecore_cxt_get_total_srq_count(struct ecore_hwfn *p_hwfn) 470337517Sdavidcs{ 471320164Sdavidcs struct ecore_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr; 472337517Sdavidcs u32 total_srqs; 473320164Sdavidcs 474337517Sdavidcs total_srqs = p_mgr->srq_count; 475337517Sdavidcs 476337517Sdavidcs /* XRC SRQs use the first and only the first SRQ ILT page. So if XRC 477337517Sdavidcs * SRQs are requested we need to allocate an extra SRQ ILT page for 478337517Sdavidcs * them. For that We increase the number of regular SRQs to cause the 479337517Sdavidcs * allocation of that extra page. 480337517Sdavidcs */ 481337517Sdavidcs if (p_mgr->xrc_srq_count) 482337517Sdavidcs total_srqs += ecore_cxt_srqs_per_page(p_hwfn); 483337517Sdavidcs 484337517Sdavidcs return total_srqs; 485320164Sdavidcs} 486320164Sdavidcs 487316485Sdavidcs/* set the iids (cid/tid) count per protocol */ 488316485Sdavidcsstatic void ecore_cxt_set_proto_cid_count(struct ecore_hwfn *p_hwfn, 489316485Sdavidcs enum protocol_type type, 490316485Sdavidcs u32 cid_count, u32 vf_cid_cnt) 491316485Sdavidcs{ 492316485Sdavidcs struct ecore_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr; 493316485Sdavidcs struct ecore_conn_type_cfg *p_conn = &p_mgr->conn_cfg[type]; 494316485Sdavidcs 495316485Sdavidcs p_conn->cid_count = ROUNDUP(cid_count, DQ_RANGE_ALIGN); 496316485Sdavidcs p_conn->cids_per_vf = ROUNDUP(vf_cid_cnt, DQ_RANGE_ALIGN); 497316485Sdavidcs 498316485Sdavidcs if (type == PROTOCOLID_ROCE) { 499316485Sdavidcs u32 page_sz = p_mgr->clients[ILT_CLI_CDUC].p_size.val; 500316485Sdavidcs u32 cxt_size = CONN_CXT_SIZE(p_hwfn); 501316485Sdavidcs u32 elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size; 502316485Sdavidcs u32 align = elems_per_page * DQ_RANGE_ALIGN; 503316485Sdavidcs 504316485Sdavidcs p_conn->cid_count = ROUNDUP(p_conn->cid_count, align); 505316485Sdavidcs } 506316485Sdavidcs} 507316485Sdavidcs 508316485Sdavidcsu32 ecore_cxt_get_proto_cid_count(struct ecore_hwfn *p_hwfn, 509316485Sdavidcs enum protocol_type type, 510316485Sdavidcs u32 *vf_cid) 511316485Sdavidcs{ 512316485Sdavidcs if (vf_cid) 513316485Sdavidcs *vf_cid = p_hwfn->p_cxt_mngr->conn_cfg[type].cids_per_vf; 514316485Sdavidcs 515316485Sdavidcs return p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count; 516316485Sdavidcs} 517316485Sdavidcs 518316485Sdavidcsu32 ecore_cxt_get_proto_cid_start(struct ecore_hwfn *p_hwfn, 519316485Sdavidcs enum protocol_type type) 520316485Sdavidcs{ 521316485Sdavidcs return p_hwfn->p_cxt_mngr->acquired[type].start_cid; 522316485Sdavidcs} 523316485Sdavidcs 524316485Sdavidcsu32 ecore_cxt_get_proto_tid_count(struct ecore_hwfn *p_hwfn, 525316485Sdavidcs enum protocol_type type) 526316485Sdavidcs{ 527316485Sdavidcs u32 cnt = 0; 528316485Sdavidcs int i; 529316485Sdavidcs 530316485Sdavidcs for (i = 0; i < TASK_SEGMENTS; i++) 531316485Sdavidcs cnt += p_hwfn->p_cxt_mngr->conn_cfg[type].tid_seg[i].count; 532316485Sdavidcs 533316485Sdavidcs return cnt; 534316485Sdavidcs} 535316485Sdavidcs 536316485Sdavidcsstatic void ecore_cxt_set_proto_tid_count(struct ecore_hwfn *p_hwfn, 537316485Sdavidcs enum protocol_type proto, 538316485Sdavidcs u8 seg, 539316485Sdavidcs u8 seg_type, 540316485Sdavidcs u32 count, 541316485Sdavidcs bool has_fl) 542316485Sdavidcs{ 543316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 544316485Sdavidcs struct ecore_tid_seg *p_seg = &p_mngr->conn_cfg[proto].tid_seg[seg]; 545316485Sdavidcs 546316485Sdavidcs p_seg->count = count; 547316485Sdavidcs p_seg->has_fl_mem = has_fl; 548316485Sdavidcs p_seg->type = seg_type; 549316485Sdavidcs} 550316485Sdavidcs 551316485Sdavidcs/* the *p_line parameter must be either 0 for the first invocation or the 552316485Sdavidcs value returned in the previous invocation. 553316485Sdavidcs */ 554316485Sdavidcsstatic void ecore_ilt_cli_blk_fill(struct ecore_ilt_client_cfg *p_cli, 555316485Sdavidcs struct ecore_ilt_cli_blk *p_blk, 556316485Sdavidcs u32 start_line, 557316485Sdavidcs u32 total_size, 558316485Sdavidcs u32 elem_size) 559316485Sdavidcs{ 560316485Sdavidcs u32 ilt_size = ILT_PAGE_IN_BYTES(p_cli->p_size.val); 561316485Sdavidcs 562316485Sdavidcs /* verify that it's called once for each block */ 563316485Sdavidcs if (p_blk->total_size) 564316485Sdavidcs return; 565316485Sdavidcs 566316485Sdavidcs p_blk->total_size = total_size; 567316485Sdavidcs p_blk->real_size_in_page = 0; 568316485Sdavidcs if (elem_size) 569316485Sdavidcs p_blk->real_size_in_page = (ilt_size / elem_size) * elem_size; 570316485Sdavidcs p_blk->start_line = start_line; 571316485Sdavidcs} 572316485Sdavidcs 573316485Sdavidcsstatic void ecore_ilt_cli_adv_line(struct ecore_hwfn *p_hwfn, 574316485Sdavidcs struct ecore_ilt_client_cfg *p_cli, 575316485Sdavidcs struct ecore_ilt_cli_blk *p_blk, 576316485Sdavidcs u32 *p_line, 577316485Sdavidcs enum ilt_clients client_id) 578316485Sdavidcs{ 579316485Sdavidcs if (!p_blk->total_size) 580316485Sdavidcs return; 581316485Sdavidcs 582316485Sdavidcs if (!p_cli->active) 583316485Sdavidcs p_cli->first.val = *p_line; 584316485Sdavidcs 585316485Sdavidcs p_cli->active = true; 586316485Sdavidcs *p_line += DIV_ROUND_UP(p_blk->total_size, p_blk->real_size_in_page); 587316485Sdavidcs p_cli->last.val = *p_line-1; 588316485Sdavidcs 589316485Sdavidcs DP_VERBOSE(p_hwfn, ECORE_MSG_ILT, 590316485Sdavidcs "ILT[Client %d] - Lines: [%08x - %08x]. Block - Size %08x [Real %08x] Start line %d\n", 591316485Sdavidcs client_id, p_cli->first.val, p_cli->last.val, 592316485Sdavidcs p_blk->total_size, p_blk->real_size_in_page, 593316485Sdavidcs p_blk->start_line); 594316485Sdavidcs} 595316485Sdavidcs 596316485Sdavidcsstatic u32 ecore_ilt_get_dynamic_line_cnt(struct ecore_hwfn *p_hwfn, 597316485Sdavidcs enum ilt_clients ilt_client) 598316485Sdavidcs{ 599316485Sdavidcs u32 cid_count = p_hwfn->p_cxt_mngr->conn_cfg[PROTOCOLID_ROCE].cid_count; 600316485Sdavidcs struct ecore_ilt_client_cfg *p_cli; 601316485Sdavidcs u32 lines_to_skip = 0; 602316485Sdavidcs u32 cxts_per_p; 603316485Sdavidcs 604316485Sdavidcs /* TBD MK: ILT code should be simplified once PROTO enum is changed */ 605316485Sdavidcs 606316485Sdavidcs if (ilt_client == ILT_CLI_CDUC) { 607316485Sdavidcs p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC]; 608316485Sdavidcs 609316485Sdavidcs cxts_per_p = ILT_PAGE_IN_BYTES(p_cli->p_size.val) / 610316485Sdavidcs (u32)CONN_CXT_SIZE(p_hwfn); 611316485Sdavidcs 612316485Sdavidcs lines_to_skip = cid_count / cxts_per_p; 613316485Sdavidcs } 614316485Sdavidcs 615316485Sdavidcs return lines_to_skip; 616316485Sdavidcs} 617316485Sdavidcs 618316485Sdavidcsstatic struct ecore_ilt_client_cfg * 619316485Sdavidcsecore_cxt_set_cli(struct ecore_ilt_client_cfg *p_cli) 620316485Sdavidcs{ 621316485Sdavidcs p_cli->active = false; 622316485Sdavidcs p_cli->first.val = 0; 623316485Sdavidcs p_cli->last.val = 0; 624316485Sdavidcs return p_cli; 625316485Sdavidcs} 626316485Sdavidcs 627316485Sdavidcsstatic struct ecore_ilt_cli_blk * 628316485Sdavidcsecore_cxt_set_blk(struct ecore_ilt_cli_blk *p_blk) 629316485Sdavidcs{ 630316485Sdavidcs p_blk->total_size = 0; 631316485Sdavidcs return p_blk; 632316485Sdavidcs} 633316485Sdavidcs 634316485Sdavidcsenum _ecore_status_t ecore_cxt_cfg_ilt_compute(struct ecore_hwfn *p_hwfn, 635316485Sdavidcs u32 *line_count) 636316485Sdavidcs{ 637316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 638316485Sdavidcs u32 curr_line, total, i, task_size, line; 639316485Sdavidcs struct ecore_ilt_client_cfg *p_cli; 640316485Sdavidcs struct ecore_ilt_cli_blk *p_blk; 641316485Sdavidcs struct ecore_cdu_iids cdu_iids; 642316485Sdavidcs struct ecore_src_iids src_iids; 643316485Sdavidcs struct ecore_qm_iids qm_iids; 644316485Sdavidcs struct ecore_tm_iids tm_iids; 645316485Sdavidcs struct ecore_tid_seg *p_seg; 646316485Sdavidcs 647316485Sdavidcs OSAL_MEM_ZERO(&qm_iids, sizeof(qm_iids)); 648316485Sdavidcs OSAL_MEM_ZERO(&cdu_iids, sizeof(cdu_iids)); 649316485Sdavidcs OSAL_MEM_ZERO(&src_iids, sizeof(src_iids)); 650316485Sdavidcs OSAL_MEM_ZERO(&tm_iids, sizeof(tm_iids)); 651316485Sdavidcs 652316485Sdavidcs p_mngr->pf_start_line = RESC_START(p_hwfn, ECORE_ILT); 653316485Sdavidcs 654316485Sdavidcs DP_VERBOSE(p_hwfn, ECORE_MSG_ILT, 655316485Sdavidcs "hwfn [%d] - Set context manager starting line to be 0x%08x\n", 656316485Sdavidcs p_hwfn->my_id, p_hwfn->p_cxt_mngr->pf_start_line); 657316485Sdavidcs 658316485Sdavidcs /* CDUC */ 659316485Sdavidcs p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_CDUC]); 660316485Sdavidcs 661316485Sdavidcs curr_line = p_mngr->pf_start_line; 662316485Sdavidcs 663316485Sdavidcs /* CDUC PF */ 664316485Sdavidcs p_cli->pf_total_lines = 0; 665316485Sdavidcs 666316485Sdavidcs /* get the counters for the CDUC,CDUC and QM clients */ 667316485Sdavidcs ecore_cxt_cdu_iids(p_mngr, &cdu_iids); 668316485Sdavidcs 669316485Sdavidcs p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[CDUC_BLK]); 670316485Sdavidcs 671316485Sdavidcs total = cdu_iids.pf_cids * CONN_CXT_SIZE(p_hwfn); 672316485Sdavidcs 673316485Sdavidcs ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line, 674316485Sdavidcs total, CONN_CXT_SIZE(p_hwfn)); 675316485Sdavidcs 676316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_CDUC); 677316485Sdavidcs p_cli->pf_total_lines = curr_line - p_blk->start_line; 678316485Sdavidcs 679316485Sdavidcs p_blk->dynamic_line_cnt = ecore_ilt_get_dynamic_line_cnt(p_hwfn, 680316485Sdavidcs ILT_CLI_CDUC); 681316485Sdavidcs 682316485Sdavidcs /* CDUC VF */ 683316485Sdavidcs p_blk = ecore_cxt_set_blk(&p_cli->vf_blks[CDUC_BLK]); 684316485Sdavidcs total = cdu_iids.per_vf_cids * CONN_CXT_SIZE(p_hwfn); 685316485Sdavidcs 686316485Sdavidcs ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line, 687316485Sdavidcs total, CONN_CXT_SIZE(p_hwfn)); 688316485Sdavidcs 689316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_CDUC); 690316485Sdavidcs p_cli->vf_total_lines = curr_line - p_blk->start_line; 691316485Sdavidcs 692316485Sdavidcs for (i = 1; i < p_mngr->vf_count; i++) 693316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, 694316485Sdavidcs ILT_CLI_CDUC); 695316485Sdavidcs 696316485Sdavidcs /* CDUT PF */ 697316485Sdavidcs p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_CDUT]); 698316485Sdavidcs p_cli->first.val = curr_line; 699316485Sdavidcs 700316485Sdavidcs /* first the 'working' task memory */ 701316485Sdavidcs for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) { 702316485Sdavidcs p_seg = ecore_cxt_tid_seg_info(p_hwfn, i); 703316485Sdavidcs if (!p_seg || p_seg->count == 0) 704316485Sdavidcs continue; 705316485Sdavidcs 706316485Sdavidcs p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[CDUT_SEG_BLK(i)]); 707316485Sdavidcs total = p_seg->count * p_mngr->task_type_size[p_seg->type]; 708316485Sdavidcs ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line, total, 709316485Sdavidcs p_mngr->task_type_size[p_seg->type]); 710316485Sdavidcs 711316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, 712316485Sdavidcs ILT_CLI_CDUT); 713316485Sdavidcs } 714316485Sdavidcs 715316485Sdavidcs /* next the 'init' task memory (forced load memory) */ 716316485Sdavidcs for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) { 717316485Sdavidcs p_seg = ecore_cxt_tid_seg_info(p_hwfn, i); 718316485Sdavidcs if (!p_seg || p_seg->count == 0) 719316485Sdavidcs continue; 720316485Sdavidcs 721316485Sdavidcs p_blk = ecore_cxt_set_blk( 722316485Sdavidcs &p_cli->pf_blks[CDUT_FL_SEG_BLK(i, PF)]); 723316485Sdavidcs 724316485Sdavidcs if (!p_seg->has_fl_mem) { 725316485Sdavidcs /* The segment is active (total size pf 'working' 726316485Sdavidcs * memory is > 0) but has no FL (forced-load, Init) 727316485Sdavidcs * memory. Thus: 728316485Sdavidcs * 729316485Sdavidcs * 1. The total-size in the corrsponding FL block of 730316485Sdavidcs * the ILT client is set to 0 - No ILT line are 731316485Sdavidcs * provisioned and no ILT memory allocated. 732316485Sdavidcs * 733316485Sdavidcs * 2. The start-line of said block is set to the 734316485Sdavidcs * start line of the matching working memory 735316485Sdavidcs * block in the ILT client. This is later used to 736316485Sdavidcs * configure the CDU segment offset registers and 737316485Sdavidcs * results in an FL command for TIDs of this 738316485Sdavidcs * segement behaves as regular load commands 739316485Sdavidcs * (loading TIDs from the working memory). 740316485Sdavidcs */ 741316485Sdavidcs line = p_cli->pf_blks[CDUT_SEG_BLK(i)].start_line; 742316485Sdavidcs 743316485Sdavidcs ecore_ilt_cli_blk_fill(p_cli, p_blk, line, 0, 0); 744316485Sdavidcs continue; 745316485Sdavidcs } 746316485Sdavidcs total = p_seg->count * p_mngr->task_type_size[p_seg->type]; 747316485Sdavidcs 748316485Sdavidcs ecore_ilt_cli_blk_fill(p_cli, p_blk, 749316485Sdavidcs curr_line, total, 750316485Sdavidcs p_mngr->task_type_size[p_seg->type]); 751316485Sdavidcs 752316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, 753316485Sdavidcs ILT_CLI_CDUT); 754316485Sdavidcs } 755316485Sdavidcs p_cli->pf_total_lines = curr_line - p_cli->pf_blks[0].start_line; 756316485Sdavidcs 757316485Sdavidcs /* CDUT VF */ 758316485Sdavidcs p_seg = ecore_cxt_tid_seg_info(p_hwfn, TASK_SEGMENT_VF); 759316485Sdavidcs if (p_seg && p_seg->count) { 760316485Sdavidcs /* Stricly speaking we need to iterate over all VF 761316485Sdavidcs * task segment types, but a VF has only 1 segment 762316485Sdavidcs */ 763316485Sdavidcs 764316485Sdavidcs /* 'working' memory */ 765316485Sdavidcs total = p_seg->count * p_mngr->task_type_size[p_seg->type]; 766316485Sdavidcs 767316485Sdavidcs p_blk = ecore_cxt_set_blk(&p_cli->vf_blks[CDUT_SEG_BLK(0)]); 768316485Sdavidcs ecore_ilt_cli_blk_fill(p_cli, p_blk, 769316485Sdavidcs curr_line, total, 770316485Sdavidcs p_mngr->task_type_size[p_seg->type]); 771316485Sdavidcs 772316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, 773316485Sdavidcs ILT_CLI_CDUT); 774316485Sdavidcs 775316485Sdavidcs /* 'init' memory */ 776316485Sdavidcs p_blk = ecore_cxt_set_blk( 777316485Sdavidcs &p_cli->vf_blks[CDUT_FL_SEG_BLK(0, VF)]); 778316485Sdavidcs if (!p_seg->has_fl_mem) { 779316485Sdavidcs /* see comment above */ 780316485Sdavidcs line = p_cli->vf_blks[CDUT_SEG_BLK(0)].start_line; 781316485Sdavidcs ecore_ilt_cli_blk_fill(p_cli, p_blk, line, 0, 0); 782316485Sdavidcs } else { 783316485Sdavidcs task_size = p_mngr->task_type_size[p_seg->type]; 784316485Sdavidcs ecore_ilt_cli_blk_fill(p_cli, p_blk, 785316485Sdavidcs curr_line, total, 786316485Sdavidcs task_size); 787316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, 788316485Sdavidcs ILT_CLI_CDUT); 789316485Sdavidcs } 790316485Sdavidcs p_cli->vf_total_lines = curr_line - 791316485Sdavidcs p_cli->vf_blks[0].start_line; 792316485Sdavidcs 793316485Sdavidcs /* Now for the rest of the VFs */ 794316485Sdavidcs for (i = 1; i < p_mngr->vf_count; i++) { 795316485Sdavidcs /* don't set p_blk i.e. don't clear total_size */ 796316485Sdavidcs p_blk = &p_cli->vf_blks[CDUT_SEG_BLK(0)]; 797316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, 798316485Sdavidcs ILT_CLI_CDUT); 799316485Sdavidcs 800316485Sdavidcs /* don't set p_blk i.e. don't clear total_size */ 801316485Sdavidcs p_blk = &p_cli->vf_blks[CDUT_FL_SEG_BLK(0, VF)]; 802316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, 803316485Sdavidcs ILT_CLI_CDUT); 804316485Sdavidcs } 805316485Sdavidcs } 806316485Sdavidcs 807316485Sdavidcs /* QM */ 808316485Sdavidcs p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_QM]); 809316485Sdavidcs p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[0]); 810316485Sdavidcs 811316485Sdavidcs ecore_cxt_qm_iids(p_hwfn, &qm_iids); 812320164Sdavidcs total = ecore_qm_pf_mem_size(qm_iids.cids, 813316485Sdavidcs qm_iids.vf_cids, qm_iids.tids, 814316485Sdavidcs p_hwfn->qm_info.num_pqs, 815316485Sdavidcs p_hwfn->qm_info.num_vf_pqs); 816316485Sdavidcs 817316485Sdavidcs DP_VERBOSE(p_hwfn, ECORE_MSG_ILT, 818316485Sdavidcs "QM ILT Info, (cids=%d, vf_cids=%d, tids=%d, num_pqs=%d, num_vf_pqs=%d, memory_size=%d)\n", 819316485Sdavidcs qm_iids.cids, qm_iids.vf_cids, qm_iids.tids, 820316485Sdavidcs p_hwfn->qm_info.num_pqs, p_hwfn->qm_info.num_vf_pqs, total); 821316485Sdavidcs 822316485Sdavidcs ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line, total * 0x1000, 823316485Sdavidcs QM_PQ_ELEMENT_SIZE); 824316485Sdavidcs 825316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_QM); 826316485Sdavidcs p_cli->pf_total_lines = curr_line - p_blk->start_line; 827316485Sdavidcs 828316485Sdavidcs /* SRC */ 829316485Sdavidcs p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_SRC]); 830320164Sdavidcs ecore_cxt_src_iids(p_mngr, &src_iids); 831316485Sdavidcs 832316485Sdavidcs /* Both the PF and VFs searcher connections are stored in the per PF 833316485Sdavidcs * database. Thus sum the PF searcher cids and all the VFs searcher 834316485Sdavidcs * cids. 835316485Sdavidcs */ 836316485Sdavidcs total = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count; 837316485Sdavidcs if (total) { 838316485Sdavidcs u32 local_max = OSAL_MAX_T(u32, total, 839316485Sdavidcs SRC_MIN_NUM_ELEMS); 840316485Sdavidcs 841316485Sdavidcs total = OSAL_ROUNDUP_POW_OF_TWO(local_max); 842316485Sdavidcs 843316485Sdavidcs p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[0]); 844316485Sdavidcs ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line, 845316485Sdavidcs total * sizeof(struct src_ent), 846316485Sdavidcs sizeof(struct src_ent)); 847316485Sdavidcs 848316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, 849316485Sdavidcs ILT_CLI_SRC); 850316485Sdavidcs p_cli->pf_total_lines = curr_line - p_blk->start_line; 851316485Sdavidcs } 852316485Sdavidcs 853316485Sdavidcs /* TM PF */ 854316485Sdavidcs p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_TM]); 855320164Sdavidcs ecore_cxt_tm_iids(p_mngr, &tm_iids); 856316485Sdavidcs total = tm_iids.pf_cids + tm_iids.pf_tids_total; 857316485Sdavidcs if (total) { 858316485Sdavidcs p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[0]); 859316485Sdavidcs ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line, 860316485Sdavidcs total * TM_ELEM_SIZE, 861316485Sdavidcs TM_ELEM_SIZE); 862316485Sdavidcs 863316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, 864316485Sdavidcs ILT_CLI_TM); 865316485Sdavidcs p_cli->pf_total_lines = curr_line - p_blk->start_line; 866316485Sdavidcs } 867316485Sdavidcs 868316485Sdavidcs /* TM VF */ 869316485Sdavidcs total = tm_iids.per_vf_cids + tm_iids.per_vf_tids; 870316485Sdavidcs if (total) { 871316485Sdavidcs p_blk = ecore_cxt_set_blk(&p_cli->vf_blks[0]); 872316485Sdavidcs ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line, 873316485Sdavidcs total * TM_ELEM_SIZE, 874316485Sdavidcs TM_ELEM_SIZE); 875316485Sdavidcs 876316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, 877316485Sdavidcs ILT_CLI_TM); 878316485Sdavidcs 879316485Sdavidcs p_cli->vf_total_lines = curr_line - p_blk->start_line; 880316485Sdavidcs for (i = 1; i < p_mngr->vf_count; i++) { 881316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, 882316485Sdavidcs ILT_CLI_TM); 883316485Sdavidcs } 884316485Sdavidcs } 885316485Sdavidcs 886316485Sdavidcs /* TSDM (SRQ CONTEXT) */ 887337517Sdavidcs total = ecore_cxt_get_total_srq_count(p_hwfn); 888316485Sdavidcs if (total) { 889316485Sdavidcs p_cli = ecore_cxt_set_cli(&p_mngr->clients[ILT_CLI_TSDM]); 890316485Sdavidcs p_blk = ecore_cxt_set_blk(&p_cli->pf_blks[SRQ_BLK]); 891316485Sdavidcs ecore_ilt_cli_blk_fill(p_cli, p_blk, curr_line, 892316485Sdavidcs total * SRQ_CXT_SIZE, SRQ_CXT_SIZE); 893316485Sdavidcs 894316485Sdavidcs ecore_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, 895316485Sdavidcs ILT_CLI_TSDM); 896316485Sdavidcs p_cli->pf_total_lines = curr_line - p_blk->start_line; 897316485Sdavidcs } 898316485Sdavidcs 899316485Sdavidcs *line_count = curr_line - p_hwfn->p_cxt_mngr->pf_start_line; 900316485Sdavidcs 901316485Sdavidcs if (curr_line - p_hwfn->p_cxt_mngr->pf_start_line > 902316485Sdavidcs RESC_NUM(p_hwfn, ECORE_ILT)) { 903316485Sdavidcs return ECORE_INVAL; 904316485Sdavidcs } 905316485Sdavidcs 906316485Sdavidcs return ECORE_SUCCESS; 907316485Sdavidcs} 908316485Sdavidcs 909316485Sdavidcsu32 ecore_cxt_cfg_ilt_compute_excess(struct ecore_hwfn *p_hwfn, u32 used_lines) 910316485Sdavidcs{ 911316485Sdavidcs struct ecore_ilt_client_cfg *p_cli; 912316485Sdavidcs u32 excess_lines, available_lines; 913316485Sdavidcs struct ecore_cxt_mngr *p_mngr; 914316485Sdavidcs u32 ilt_page_size, elem_size; 915316485Sdavidcs struct ecore_tid_seg *p_seg; 916316485Sdavidcs int i; 917316485Sdavidcs 918316485Sdavidcs available_lines = RESC_NUM(p_hwfn, ECORE_ILT); 919316485Sdavidcs excess_lines = used_lines - available_lines; 920316485Sdavidcs 921316485Sdavidcs if (!excess_lines) 922316485Sdavidcs return 0; 923316485Sdavidcs 924316485Sdavidcs if (!ECORE_IS_RDMA_PERSONALITY(p_hwfn)) 925316485Sdavidcs return 0; 926316485Sdavidcs 927316485Sdavidcs p_mngr = p_hwfn->p_cxt_mngr; 928316485Sdavidcs p_cli = &p_mngr->clients[ILT_CLI_CDUT]; 929316485Sdavidcs ilt_page_size = ILT_PAGE_IN_BYTES(p_cli->p_size.val); 930316485Sdavidcs 931316485Sdavidcs for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) { 932316485Sdavidcs p_seg = ecore_cxt_tid_seg_info(p_hwfn, i); 933316485Sdavidcs if (!p_seg || p_seg->count == 0) 934316485Sdavidcs continue; 935316485Sdavidcs 936316485Sdavidcs elem_size = p_mngr->task_type_size[p_seg->type]; 937316485Sdavidcs if (!elem_size) 938316485Sdavidcs continue; 939316485Sdavidcs 940316485Sdavidcs return (ilt_page_size / elem_size) * excess_lines; 941316485Sdavidcs } 942316485Sdavidcs 943316485Sdavidcs DP_ERR(p_hwfn, "failed computing excess ILT lines\n"); 944316485Sdavidcs return 0; 945316485Sdavidcs} 946316485Sdavidcs 947316485Sdavidcsstatic void ecore_cxt_src_t2_free(struct ecore_hwfn *p_hwfn) 948316485Sdavidcs{ 949316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 950316485Sdavidcs u32 i; 951316485Sdavidcs 952316485Sdavidcs if (!p_mngr->t2) 953316485Sdavidcs return; 954316485Sdavidcs 955316485Sdavidcs for (i = 0; i < p_mngr->t2_num_pages; i++) 956316485Sdavidcs if (p_mngr->t2[i].p_virt) 957316485Sdavidcs OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, 958316485Sdavidcs p_mngr->t2[i].p_virt, 959316485Sdavidcs p_mngr->t2[i].p_phys, 960316485Sdavidcs p_mngr->t2[i].size); 961316485Sdavidcs 962316485Sdavidcs OSAL_FREE(p_hwfn->p_dev, p_mngr->t2); 963316485Sdavidcs p_mngr->t2 = OSAL_NULL; 964316485Sdavidcs} 965316485Sdavidcs 966316485Sdavidcsstatic enum _ecore_status_t ecore_cxt_src_t2_alloc(struct ecore_hwfn *p_hwfn) 967316485Sdavidcs{ 968316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 969316485Sdavidcs u32 conn_num, total_size, ent_per_page, psz, i; 970316485Sdavidcs struct ecore_ilt_client_cfg *p_src; 971316485Sdavidcs struct ecore_src_iids src_iids; 972316485Sdavidcs struct ecore_dma_mem *p_t2; 973316485Sdavidcs enum _ecore_status_t rc; 974316485Sdavidcs 975316485Sdavidcs OSAL_MEM_ZERO(&src_iids, sizeof(src_iids)); 976316485Sdavidcs 977316485Sdavidcs /* if the SRC ILT client is inactive - there are no connection 978316485Sdavidcs * requiring the searcer, leave. 979316485Sdavidcs */ 980316485Sdavidcs p_src = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_SRC]; 981316485Sdavidcs if (!p_src->active) 982316485Sdavidcs return ECORE_SUCCESS; 983316485Sdavidcs 984320164Sdavidcs ecore_cxt_src_iids(p_mngr, &src_iids); 985316485Sdavidcs conn_num = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count; 986316485Sdavidcs total_size = conn_num * sizeof(struct src_ent); 987316485Sdavidcs 988316485Sdavidcs /* use the same page size as the SRC ILT client */ 989316485Sdavidcs psz = ILT_PAGE_IN_BYTES(p_src->p_size.val); 990316485Sdavidcs p_mngr->t2_num_pages = DIV_ROUND_UP(total_size, psz); 991316485Sdavidcs 992316485Sdavidcs /* allocate t2 */ 993316485Sdavidcs p_mngr->t2 = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, 994316485Sdavidcs p_mngr->t2_num_pages * 995316485Sdavidcs sizeof(struct ecore_dma_mem)); 996316485Sdavidcs if (!p_mngr->t2) { 997337517Sdavidcs DP_NOTICE(p_hwfn, false, "Failed to allocate t2 table\n"); 998316485Sdavidcs rc = ECORE_NOMEM; 999316485Sdavidcs goto t2_fail; 1000316485Sdavidcs } 1001316485Sdavidcs 1002316485Sdavidcs /* allocate t2 pages */ 1003316485Sdavidcs for (i = 0; i < p_mngr->t2_num_pages; i++) { 1004316485Sdavidcs u32 size = OSAL_MIN_T(u32, total_size, psz); 1005316485Sdavidcs void **p_virt = &p_mngr->t2[i].p_virt; 1006316485Sdavidcs 1007316485Sdavidcs *p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev, 1008316485Sdavidcs &p_mngr->t2[i].p_phys, 1009316485Sdavidcs size); 1010316485Sdavidcs if (!p_mngr->t2[i].p_virt) { 1011316485Sdavidcs rc = ECORE_NOMEM; 1012316485Sdavidcs goto t2_fail; 1013316485Sdavidcs } 1014316485Sdavidcs OSAL_MEM_ZERO(*p_virt, size); 1015316485Sdavidcs p_mngr->t2[i].size = size; 1016316485Sdavidcs total_size -= size; 1017316485Sdavidcs } 1018316485Sdavidcs 1019316485Sdavidcs /* Set the t2 pointers */ 1020316485Sdavidcs 1021316485Sdavidcs /* entries per page - must be a power of two */ 1022316485Sdavidcs ent_per_page = psz / sizeof(struct src_ent); 1023316485Sdavidcs 1024316485Sdavidcs p_mngr->first_free = (u64)p_mngr->t2[0].p_phys; 1025316485Sdavidcs 1026316485Sdavidcs p_t2 = &p_mngr->t2[(conn_num - 1) / ent_per_page]; 1027316485Sdavidcs p_mngr->last_free = (u64)p_t2->p_phys + 1028316485Sdavidcs ((conn_num - 1) & (ent_per_page - 1)) * 1029316485Sdavidcs sizeof(struct src_ent); 1030316485Sdavidcs 1031316485Sdavidcs for (i = 0; i < p_mngr->t2_num_pages; i++) { 1032316485Sdavidcs u32 ent_num = OSAL_MIN_T(u32, ent_per_page, conn_num); 1033316485Sdavidcs struct src_ent *entries = p_mngr->t2[i].p_virt; 1034316485Sdavidcs u64 p_ent_phys = (u64)p_mngr->t2[i].p_phys, val; 1035316485Sdavidcs u32 j; 1036316485Sdavidcs 1037316485Sdavidcs for (j = 0; j < ent_num - 1; j++) { 1038316485Sdavidcs val = p_ent_phys + 1039316485Sdavidcs (j + 1) * sizeof(struct src_ent); 1040316485Sdavidcs entries[j].next = OSAL_CPU_TO_BE64(val); 1041316485Sdavidcs } 1042316485Sdavidcs 1043316485Sdavidcs if (i < p_mngr->t2_num_pages - 1) 1044316485Sdavidcs val = (u64)p_mngr->t2[i + 1].p_phys; 1045316485Sdavidcs else 1046316485Sdavidcs val = 0; 1047316485Sdavidcs entries[j].next = OSAL_CPU_TO_BE64(val); 1048316485Sdavidcs 1049316485Sdavidcs conn_num -= ent_num; 1050316485Sdavidcs } 1051316485Sdavidcs 1052316485Sdavidcs return ECORE_SUCCESS; 1053316485Sdavidcs 1054316485Sdavidcst2_fail: 1055316485Sdavidcs ecore_cxt_src_t2_free(p_hwfn); 1056316485Sdavidcs return rc; 1057316485Sdavidcs} 1058316485Sdavidcs 1059316485Sdavidcs#define for_each_ilt_valid_client(pos, clients) \ 1060316485Sdavidcs for (pos = 0; pos < ILT_CLI_MAX; pos++) \ 1061316485Sdavidcs if (!clients[pos].active) { \ 1062316485Sdavidcs continue; \ 1063316485Sdavidcs } else \ 1064316485Sdavidcs 1065316485Sdavidcs 1066316485Sdavidcs/* Total number of ILT lines used by this PF */ 1067316485Sdavidcsstatic u32 ecore_cxt_ilt_shadow_size(struct ecore_ilt_client_cfg *ilt_clients) 1068316485Sdavidcs{ 1069316485Sdavidcs u32 size = 0; 1070316485Sdavidcs u32 i; 1071316485Sdavidcs 1072316485Sdavidcs for_each_ilt_valid_client(i, ilt_clients) 1073316485Sdavidcs size += (ilt_clients[i].last.val - 1074316485Sdavidcs ilt_clients[i].first.val + 1); 1075316485Sdavidcs 1076316485Sdavidcs return size; 1077316485Sdavidcs} 1078316485Sdavidcs 1079316485Sdavidcsstatic void ecore_ilt_shadow_free(struct ecore_hwfn *p_hwfn) 1080316485Sdavidcs{ 1081316485Sdavidcs struct ecore_ilt_client_cfg *p_cli = p_hwfn->p_cxt_mngr->clients; 1082316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 1083316485Sdavidcs u32 ilt_size, i; 1084316485Sdavidcs 1085337517Sdavidcs if (p_mngr->ilt_shadow == OSAL_NULL) 1086337517Sdavidcs return; 1087337517Sdavidcs 1088316485Sdavidcs ilt_size = ecore_cxt_ilt_shadow_size(p_cli); 1089316485Sdavidcs 1090316485Sdavidcs for (i = 0; p_mngr->ilt_shadow && i < ilt_size; i++) { 1091316485Sdavidcs struct ecore_dma_mem *p_dma = &p_mngr->ilt_shadow[i]; 1092316485Sdavidcs 1093316485Sdavidcs if (p_dma->p_virt) 1094316485Sdavidcs OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, 1095316485Sdavidcs p_dma->p_virt, 1096316485Sdavidcs p_dma->p_phys, 1097316485Sdavidcs p_dma->size); 1098316485Sdavidcs p_dma->p_virt = OSAL_NULL; 1099316485Sdavidcs } 1100316485Sdavidcs OSAL_FREE(p_hwfn->p_dev, p_mngr->ilt_shadow); 1101337517Sdavidcs p_mngr->ilt_shadow = OSAL_NULL; 1102316485Sdavidcs} 1103316485Sdavidcs 1104316485Sdavidcsstatic enum _ecore_status_t ecore_ilt_blk_alloc(struct ecore_hwfn *p_hwfn, 1105316485Sdavidcs struct ecore_ilt_cli_blk *p_blk, 1106316485Sdavidcs enum ilt_clients ilt_client, 1107316485Sdavidcs u32 start_line_offset) 1108316485Sdavidcs{ 1109316485Sdavidcs struct ecore_dma_mem *ilt_shadow = p_hwfn->p_cxt_mngr->ilt_shadow; 1110316485Sdavidcs u32 lines, line, sz_left, lines_to_skip = 0; 1111316485Sdavidcs 1112316485Sdavidcs /* Special handling for RoCE that supports dynamic allocation */ 1113316485Sdavidcs if (ECORE_IS_RDMA_PERSONALITY(p_hwfn) && 1114316485Sdavidcs ((ilt_client == ILT_CLI_CDUT) || ilt_client == ILT_CLI_TSDM)) 1115316485Sdavidcs return ECORE_SUCCESS; 1116316485Sdavidcs 1117316485Sdavidcs lines_to_skip = p_blk->dynamic_line_cnt; 1118316485Sdavidcs 1119316485Sdavidcs if (!p_blk->total_size) 1120316485Sdavidcs return ECORE_SUCCESS; 1121316485Sdavidcs 1122316485Sdavidcs sz_left = p_blk->total_size; 1123316485Sdavidcs lines = DIV_ROUND_UP(sz_left, p_blk->real_size_in_page) - 1124316485Sdavidcs lines_to_skip; 1125316485Sdavidcs line = p_blk->start_line + start_line_offset - 1126316485Sdavidcs p_hwfn->p_cxt_mngr->pf_start_line + lines_to_skip; 1127316485Sdavidcs 1128316485Sdavidcs for (; lines; lines--) { 1129316485Sdavidcs dma_addr_t p_phys; 1130316485Sdavidcs void *p_virt; 1131316485Sdavidcs u32 size; 1132316485Sdavidcs 1133316485Sdavidcs size = OSAL_MIN_T(u32, sz_left, p_blk->real_size_in_page); 1134316485Sdavidcs p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev, 1135316485Sdavidcs &p_phys, size); 1136316485Sdavidcs if (!p_virt) 1137316485Sdavidcs return ECORE_NOMEM; 1138316485Sdavidcs OSAL_MEM_ZERO(p_virt, size); 1139316485Sdavidcs 1140316485Sdavidcs ilt_shadow[line].p_phys = p_phys; 1141316485Sdavidcs ilt_shadow[line].p_virt = p_virt; 1142316485Sdavidcs ilt_shadow[line].size = size; 1143316485Sdavidcs 1144316485Sdavidcs DP_VERBOSE(p_hwfn, ECORE_MSG_ILT, 1145316485Sdavidcs "ILT shadow: Line [%d] Physical 0x%llx Virtual %p Size %d\n", 1146316485Sdavidcs line, (unsigned long long)p_phys, p_virt, size); 1147316485Sdavidcs 1148316485Sdavidcs sz_left -= size; 1149316485Sdavidcs line++; 1150316485Sdavidcs } 1151316485Sdavidcs 1152316485Sdavidcs return ECORE_SUCCESS; 1153316485Sdavidcs} 1154316485Sdavidcs 1155316485Sdavidcsstatic enum _ecore_status_t ecore_ilt_shadow_alloc(struct ecore_hwfn *p_hwfn) 1156316485Sdavidcs{ 1157316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 1158316485Sdavidcs struct ecore_ilt_client_cfg *clients = p_mngr->clients; 1159316485Sdavidcs struct ecore_ilt_cli_blk *p_blk; 1160316485Sdavidcs u32 size, i, j, k; 1161316485Sdavidcs enum _ecore_status_t rc; 1162316485Sdavidcs 1163316485Sdavidcs size = ecore_cxt_ilt_shadow_size(clients); 1164316485Sdavidcs p_mngr->ilt_shadow = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, 1165316485Sdavidcs size * sizeof(struct ecore_dma_mem)); 1166316485Sdavidcs 1167337517Sdavidcs if (p_mngr->ilt_shadow == OSAL_NULL) { 1168337517Sdavidcs DP_NOTICE(p_hwfn, false, "Failed to allocate ilt shadow table\n"); 1169316485Sdavidcs rc = ECORE_NOMEM; 1170316485Sdavidcs goto ilt_shadow_fail; 1171316485Sdavidcs } 1172316485Sdavidcs 1173316485Sdavidcs DP_VERBOSE(p_hwfn, ECORE_MSG_ILT, 1174316485Sdavidcs "Allocated 0x%x bytes for ilt shadow\n", 1175316485Sdavidcs (u32)(size * sizeof(struct ecore_dma_mem))); 1176316485Sdavidcs 1177316485Sdavidcs for_each_ilt_valid_client(i, clients) { 1178316485Sdavidcs for (j = 0; j < ILT_CLI_PF_BLOCKS; j++) { 1179316485Sdavidcs p_blk = &clients[i].pf_blks[j]; 1180316485Sdavidcs rc = ecore_ilt_blk_alloc(p_hwfn, p_blk, i, 0); 1181316485Sdavidcs if (rc != ECORE_SUCCESS) 1182316485Sdavidcs goto ilt_shadow_fail; 1183316485Sdavidcs } 1184316485Sdavidcs for (k = 0; k < p_mngr->vf_count; k++) { 1185316485Sdavidcs for (j = 0; j < ILT_CLI_VF_BLOCKS; j++) { 1186316485Sdavidcs u32 lines = clients[i].vf_total_lines * k; 1187316485Sdavidcs 1188316485Sdavidcs p_blk = &clients[i].vf_blks[j]; 1189316485Sdavidcs rc = ecore_ilt_blk_alloc(p_hwfn, p_blk, 1190316485Sdavidcs i, lines); 1191316485Sdavidcs if (rc != ECORE_SUCCESS) 1192316485Sdavidcs goto ilt_shadow_fail; 1193316485Sdavidcs } 1194316485Sdavidcs } 1195316485Sdavidcs } 1196316485Sdavidcs 1197316485Sdavidcs return ECORE_SUCCESS; 1198316485Sdavidcs 1199316485Sdavidcsilt_shadow_fail: 1200316485Sdavidcs ecore_ilt_shadow_free(p_hwfn); 1201316485Sdavidcs return rc; 1202316485Sdavidcs} 1203316485Sdavidcs 1204316485Sdavidcsstatic void ecore_cid_map_free(struct ecore_hwfn *p_hwfn) 1205316485Sdavidcs{ 1206316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 1207316485Sdavidcs u32 type, vf; 1208316485Sdavidcs 1209316485Sdavidcs for (type = 0; type < MAX_CONN_TYPES; type++) { 1210316485Sdavidcs OSAL_FREE(p_hwfn->p_dev, p_mngr->acquired[type].cid_map); 1211337517Sdavidcs p_mngr->acquired[type].cid_map = OSAL_NULL; 1212316485Sdavidcs p_mngr->acquired[type].max_count = 0; 1213316485Sdavidcs p_mngr->acquired[type].start_cid = 0; 1214316485Sdavidcs 1215316485Sdavidcs for (vf = 0; vf < COMMON_MAX_NUM_VFS; vf++) { 1216316485Sdavidcs OSAL_FREE(p_hwfn->p_dev, 1217316485Sdavidcs p_mngr->acquired_vf[type][vf].cid_map); 1218337517Sdavidcs p_mngr->acquired_vf[type][vf].cid_map = OSAL_NULL; 1219316485Sdavidcs p_mngr->acquired_vf[type][vf].max_count = 0; 1220316485Sdavidcs p_mngr->acquired_vf[type][vf].start_cid = 0; 1221316485Sdavidcs } 1222316485Sdavidcs } 1223316485Sdavidcs} 1224316485Sdavidcs 1225316485Sdavidcsstatic enum _ecore_status_t 1226316485Sdavidcsecore_cid_map_alloc_single(struct ecore_hwfn *p_hwfn, u32 type, 1227316485Sdavidcs u32 cid_start, u32 cid_count, 1228316485Sdavidcs struct ecore_cid_acquired_map *p_map) 1229316485Sdavidcs{ 1230316485Sdavidcs u32 size; 1231316485Sdavidcs 1232316485Sdavidcs if (!cid_count) 1233316485Sdavidcs return ECORE_SUCCESS; 1234316485Sdavidcs 1235316485Sdavidcs size = MAP_WORD_SIZE * DIV_ROUND_UP(cid_count, BITS_PER_MAP_WORD); 1236316485Sdavidcs p_map->cid_map = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, size); 1237316485Sdavidcs if (p_map->cid_map == OSAL_NULL) 1238316485Sdavidcs return ECORE_NOMEM; 1239316485Sdavidcs 1240316485Sdavidcs p_map->max_count = cid_count; 1241316485Sdavidcs p_map->start_cid = cid_start; 1242316485Sdavidcs 1243316485Sdavidcs DP_VERBOSE(p_hwfn, ECORE_MSG_CXT, 1244316485Sdavidcs "Type %08x start: %08x count %08x\n", 1245316485Sdavidcs type, p_map->start_cid, p_map->max_count); 1246316485Sdavidcs 1247316485Sdavidcs return ECORE_SUCCESS; 1248316485Sdavidcs} 1249316485Sdavidcs 1250316485Sdavidcsstatic enum _ecore_status_t ecore_cid_map_alloc(struct ecore_hwfn *p_hwfn) 1251316485Sdavidcs{ 1252316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 1253316485Sdavidcs u32 start_cid = 0, vf_start_cid = 0; 1254316485Sdavidcs u32 type, vf; 1255316485Sdavidcs 1256316485Sdavidcs for (type = 0; type < MAX_CONN_TYPES; type++) { 1257316485Sdavidcs struct ecore_conn_type_cfg *p_cfg = &p_mngr->conn_cfg[type]; 1258316485Sdavidcs struct ecore_cid_acquired_map *p_map; 1259316485Sdavidcs 1260316485Sdavidcs /* Handle PF maps */ 1261316485Sdavidcs p_map = &p_mngr->acquired[type]; 1262316485Sdavidcs if (ecore_cid_map_alloc_single(p_hwfn, type, start_cid, 1263316485Sdavidcs p_cfg->cid_count, p_map)) 1264316485Sdavidcs goto cid_map_fail; 1265316485Sdavidcs 1266316485Sdavidcs /* Handle VF maps */ 1267316485Sdavidcs for (vf = 0; vf < COMMON_MAX_NUM_VFS; vf++) { 1268316485Sdavidcs p_map = &p_mngr->acquired_vf[type][vf]; 1269316485Sdavidcs if (ecore_cid_map_alloc_single(p_hwfn, type, 1270316485Sdavidcs vf_start_cid, 1271316485Sdavidcs p_cfg->cids_per_vf, 1272316485Sdavidcs p_map)) 1273316485Sdavidcs goto cid_map_fail; 1274316485Sdavidcs } 1275316485Sdavidcs 1276316485Sdavidcs start_cid += p_cfg->cid_count; 1277316485Sdavidcs vf_start_cid += p_cfg->cids_per_vf; 1278316485Sdavidcs } 1279316485Sdavidcs 1280316485Sdavidcs return ECORE_SUCCESS; 1281316485Sdavidcs 1282316485Sdavidcscid_map_fail: 1283316485Sdavidcs ecore_cid_map_free(p_hwfn); 1284316485Sdavidcs return ECORE_NOMEM; 1285316485Sdavidcs} 1286316485Sdavidcs 1287316485Sdavidcsenum _ecore_status_t ecore_cxt_mngr_alloc(struct ecore_hwfn *p_hwfn) 1288316485Sdavidcs{ 1289316485Sdavidcs struct ecore_ilt_client_cfg *clients; 1290316485Sdavidcs struct ecore_cxt_mngr *p_mngr; 1291316485Sdavidcs u32 i; 1292316485Sdavidcs 1293316485Sdavidcs p_mngr = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_mngr)); 1294316485Sdavidcs if (!p_mngr) { 1295337517Sdavidcs DP_NOTICE(p_hwfn, false, "Failed to allocate `struct ecore_cxt_mngr'\n"); 1296316485Sdavidcs return ECORE_NOMEM; 1297316485Sdavidcs } 1298316485Sdavidcs 1299316485Sdavidcs /* Initialize ILT client registers */ 1300316485Sdavidcs clients = p_mngr->clients; 1301316485Sdavidcs clients[ILT_CLI_CDUC].first.reg = ILT_CFG_REG(CDUC, FIRST_ILT); 1302316485Sdavidcs clients[ILT_CLI_CDUC].last.reg = ILT_CFG_REG(CDUC, LAST_ILT); 1303316485Sdavidcs clients[ILT_CLI_CDUC].p_size.reg = ILT_CFG_REG(CDUC, P_SIZE); 1304316485Sdavidcs 1305316485Sdavidcs clients[ILT_CLI_QM].first.reg = ILT_CFG_REG(QM, FIRST_ILT); 1306316485Sdavidcs clients[ILT_CLI_QM].last.reg = ILT_CFG_REG(QM, LAST_ILT); 1307316485Sdavidcs clients[ILT_CLI_QM].p_size.reg = ILT_CFG_REG(QM, P_SIZE); 1308316485Sdavidcs 1309316485Sdavidcs clients[ILT_CLI_TM].first.reg = ILT_CFG_REG(TM, FIRST_ILT); 1310316485Sdavidcs clients[ILT_CLI_TM].last.reg = ILT_CFG_REG(TM, LAST_ILT); 1311316485Sdavidcs clients[ILT_CLI_TM].p_size.reg = ILT_CFG_REG(TM, P_SIZE); 1312316485Sdavidcs 1313316485Sdavidcs clients[ILT_CLI_SRC].first.reg = ILT_CFG_REG(SRC, FIRST_ILT); 1314316485Sdavidcs clients[ILT_CLI_SRC].last.reg = ILT_CFG_REG(SRC, LAST_ILT); 1315316485Sdavidcs clients[ILT_CLI_SRC].p_size.reg = ILT_CFG_REG(SRC, P_SIZE); 1316316485Sdavidcs 1317316485Sdavidcs clients[ILT_CLI_CDUT].first.reg = ILT_CFG_REG(CDUT, FIRST_ILT); 1318316485Sdavidcs clients[ILT_CLI_CDUT].last.reg = ILT_CFG_REG(CDUT, LAST_ILT); 1319316485Sdavidcs clients[ILT_CLI_CDUT].p_size.reg = ILT_CFG_REG(CDUT, P_SIZE); 1320316485Sdavidcs 1321316485Sdavidcs clients[ILT_CLI_TSDM].first.reg = ILT_CFG_REG(TSDM, FIRST_ILT); 1322316485Sdavidcs clients[ILT_CLI_TSDM].last.reg = ILT_CFG_REG(TSDM, LAST_ILT); 1323316485Sdavidcs clients[ILT_CLI_TSDM].p_size.reg = ILT_CFG_REG(TSDM, P_SIZE); 1324316485Sdavidcs 1325320164Sdavidcs /* default ILT page size for all clients is 64K */ 1326316485Sdavidcs for (i = 0; i < ILT_CLI_MAX; i++) 1327337517Sdavidcs p_mngr->clients[i].p_size.val = p_hwfn->p_dev->ilt_page_size; 1328316485Sdavidcs 1329316485Sdavidcs /* Initialize task sizes */ 1330316485Sdavidcs p_mngr->task_type_size[0] = TYPE0_TASK_CXT_SIZE(p_hwfn); 1331316485Sdavidcs p_mngr->task_type_size[1] = TYPE1_TASK_CXT_SIZE(p_hwfn); 1332316485Sdavidcs 1333316485Sdavidcs if (p_hwfn->p_dev->p_iov_info) 1334316485Sdavidcs p_mngr->vf_count = p_hwfn->p_dev->p_iov_info->total_vfs; 1335316485Sdavidcs 1336316485Sdavidcs /* Initialize the dynamic ILT allocation mutex */ 1337320164Sdavidcs#ifdef CONFIG_ECORE_LOCK_ALLOC 1338316485Sdavidcs OSAL_MUTEX_ALLOC(p_hwfn, &p_mngr->mutex); 1339320164Sdavidcs#endif 1340316485Sdavidcs OSAL_MUTEX_INIT(&p_mngr->mutex); 1341316485Sdavidcs 1342316485Sdavidcs /* Set the cxt mangr pointer priori to further allocations */ 1343316485Sdavidcs p_hwfn->p_cxt_mngr = p_mngr; 1344316485Sdavidcs 1345316485Sdavidcs return ECORE_SUCCESS; 1346316485Sdavidcs} 1347316485Sdavidcs 1348316485Sdavidcsenum _ecore_status_t ecore_cxt_tables_alloc(struct ecore_hwfn *p_hwfn) 1349316485Sdavidcs{ 1350316485Sdavidcs enum _ecore_status_t rc; 1351316485Sdavidcs 1352316485Sdavidcs /* Allocate the ILT shadow table */ 1353316485Sdavidcs rc = ecore_ilt_shadow_alloc(p_hwfn); 1354316485Sdavidcs if (rc) { 1355337517Sdavidcs DP_NOTICE(p_hwfn, false, "Failed to allocate ilt memory\n"); 1356316485Sdavidcs goto tables_alloc_fail; 1357316485Sdavidcs } 1358316485Sdavidcs 1359316485Sdavidcs /* Allocate the T2 table */ 1360316485Sdavidcs rc = ecore_cxt_src_t2_alloc(p_hwfn); 1361316485Sdavidcs if (rc) { 1362337517Sdavidcs DP_NOTICE(p_hwfn, false, "Failed to allocate T2 memory\n"); 1363316485Sdavidcs goto tables_alloc_fail; 1364316485Sdavidcs } 1365316485Sdavidcs 1366316485Sdavidcs /* Allocate and initialize the acquired cids bitmaps */ 1367316485Sdavidcs rc = ecore_cid_map_alloc(p_hwfn); 1368316485Sdavidcs if (rc) { 1369337517Sdavidcs DP_NOTICE(p_hwfn, false, "Failed to allocate cid maps\n"); 1370316485Sdavidcs goto tables_alloc_fail; 1371316485Sdavidcs } 1372316485Sdavidcs 1373316485Sdavidcs return ECORE_SUCCESS; 1374316485Sdavidcs 1375316485Sdavidcstables_alloc_fail: 1376316485Sdavidcs ecore_cxt_mngr_free(p_hwfn); 1377316485Sdavidcs return rc; 1378316485Sdavidcs} 1379316485Sdavidcsvoid ecore_cxt_mngr_free(struct ecore_hwfn *p_hwfn) 1380316485Sdavidcs{ 1381316485Sdavidcs if (!p_hwfn->p_cxt_mngr) 1382316485Sdavidcs return; 1383316485Sdavidcs 1384316485Sdavidcs ecore_cid_map_free(p_hwfn); 1385316485Sdavidcs ecore_cxt_src_t2_free(p_hwfn); 1386316485Sdavidcs ecore_ilt_shadow_free(p_hwfn); 1387320164Sdavidcs#ifdef CONFIG_ECORE_LOCK_ALLOC 1388316485Sdavidcs OSAL_MUTEX_DEALLOC(&p_hwfn->p_cxt_mngr->mutex); 1389320164Sdavidcs#endif 1390316485Sdavidcs OSAL_FREE(p_hwfn->p_dev, p_hwfn->p_cxt_mngr); 1391316485Sdavidcs 1392316485Sdavidcs p_hwfn->p_cxt_mngr = OSAL_NULL; 1393316485Sdavidcs} 1394316485Sdavidcs 1395316485Sdavidcsvoid ecore_cxt_mngr_setup(struct ecore_hwfn *p_hwfn) 1396316485Sdavidcs{ 1397316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 1398316485Sdavidcs struct ecore_cid_acquired_map *p_map; 1399316485Sdavidcs struct ecore_conn_type_cfg *p_cfg; 1400316485Sdavidcs int type; 1401316485Sdavidcs u32 len; 1402316485Sdavidcs 1403316485Sdavidcs /* Reset acquired cids */ 1404316485Sdavidcs for (type = 0; type < MAX_CONN_TYPES; type++) { 1405316485Sdavidcs u32 vf; 1406316485Sdavidcs 1407316485Sdavidcs p_cfg = &p_mngr->conn_cfg[type]; 1408316485Sdavidcs if (p_cfg->cid_count) { 1409316485Sdavidcs p_map = &p_mngr->acquired[type]; 1410316485Sdavidcs len = DIV_ROUND_UP(p_map->max_count, 1411316485Sdavidcs BITS_PER_MAP_WORD) * 1412316485Sdavidcs MAP_WORD_SIZE; 1413316485Sdavidcs OSAL_MEM_ZERO(p_map->cid_map, len); 1414316485Sdavidcs } 1415316485Sdavidcs 1416316485Sdavidcs if (!p_cfg->cids_per_vf) 1417316485Sdavidcs continue; 1418316485Sdavidcs 1419316485Sdavidcs for (vf = 0; vf < COMMON_MAX_NUM_VFS; vf++) { 1420316485Sdavidcs p_map = &p_mngr->acquired_vf[type][vf]; 1421316485Sdavidcs len = DIV_ROUND_UP(p_map->max_count, 1422316485Sdavidcs BITS_PER_MAP_WORD) * 1423316485Sdavidcs MAP_WORD_SIZE; 1424316485Sdavidcs OSAL_MEM_ZERO(p_map->cid_map, len); 1425316485Sdavidcs } 1426316485Sdavidcs } 1427316485Sdavidcs} 1428316485Sdavidcs 1429316485Sdavidcs/* HW initialization helper (per Block, per phase) */ 1430316485Sdavidcs 1431316485Sdavidcs/* CDU Common */ 1432316485Sdavidcs#define CDUC_CXT_SIZE_SHIFT \ 1433316485Sdavidcs CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE_SHIFT 1434316485Sdavidcs 1435316485Sdavidcs#define CDUC_CXT_SIZE_MASK \ 1436316485Sdavidcs (CDU_REG_CID_ADDR_PARAMS_CONTEXT_SIZE >> CDUC_CXT_SIZE_SHIFT) 1437316485Sdavidcs 1438316485Sdavidcs#define CDUC_BLOCK_WASTE_SHIFT \ 1439316485Sdavidcs CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE_SHIFT 1440316485Sdavidcs 1441316485Sdavidcs#define CDUC_BLOCK_WASTE_MASK \ 1442316485Sdavidcs (CDU_REG_CID_ADDR_PARAMS_BLOCK_WASTE >> CDUC_BLOCK_WASTE_SHIFT) 1443316485Sdavidcs 1444316485Sdavidcs#define CDUC_NCIB_SHIFT \ 1445316485Sdavidcs CDU_REG_CID_ADDR_PARAMS_NCIB_SHIFT 1446316485Sdavidcs 1447316485Sdavidcs#define CDUC_NCIB_MASK \ 1448316485Sdavidcs (CDU_REG_CID_ADDR_PARAMS_NCIB >> CDUC_NCIB_SHIFT) 1449316485Sdavidcs 1450316485Sdavidcs#define CDUT_TYPE0_CXT_SIZE_SHIFT \ 1451316485Sdavidcs CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE_SHIFT 1452316485Sdavidcs 1453316485Sdavidcs#define CDUT_TYPE0_CXT_SIZE_MASK \ 1454316485Sdavidcs (CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE >> \ 1455316485Sdavidcs CDUT_TYPE0_CXT_SIZE_SHIFT) 1456316485Sdavidcs 1457316485Sdavidcs#define CDUT_TYPE0_BLOCK_WASTE_SHIFT \ 1458316485Sdavidcs CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE_SHIFT 1459316485Sdavidcs 1460316485Sdavidcs#define CDUT_TYPE0_BLOCK_WASTE_MASK \ 1461316485Sdavidcs (CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE >> \ 1462316485Sdavidcs CDUT_TYPE0_BLOCK_WASTE_SHIFT) 1463316485Sdavidcs 1464316485Sdavidcs#define CDUT_TYPE0_NCIB_SHIFT \ 1465316485Sdavidcs CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK_SHIFT 1466316485Sdavidcs 1467316485Sdavidcs#define CDUT_TYPE0_NCIB_MASK \ 1468316485Sdavidcs (CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK >> \ 1469316485Sdavidcs CDUT_TYPE0_NCIB_SHIFT) 1470316485Sdavidcs 1471316485Sdavidcs#define CDUT_TYPE1_CXT_SIZE_SHIFT \ 1472316485Sdavidcs CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE_SHIFT 1473316485Sdavidcs 1474316485Sdavidcs#define CDUT_TYPE1_CXT_SIZE_MASK \ 1475316485Sdavidcs (CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE >> \ 1476316485Sdavidcs CDUT_TYPE1_CXT_SIZE_SHIFT) 1477316485Sdavidcs 1478316485Sdavidcs#define CDUT_TYPE1_BLOCK_WASTE_SHIFT \ 1479316485Sdavidcs CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE_SHIFT 1480316485Sdavidcs 1481316485Sdavidcs#define CDUT_TYPE1_BLOCK_WASTE_MASK \ 1482316485Sdavidcs (CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE >> \ 1483316485Sdavidcs CDUT_TYPE1_BLOCK_WASTE_SHIFT) 1484316485Sdavidcs 1485316485Sdavidcs#define CDUT_TYPE1_NCIB_SHIFT \ 1486316485Sdavidcs CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK_SHIFT 1487316485Sdavidcs 1488316485Sdavidcs#define CDUT_TYPE1_NCIB_MASK \ 1489316485Sdavidcs (CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK >> \ 1490316485Sdavidcs CDUT_TYPE1_NCIB_SHIFT) 1491316485Sdavidcs 1492316485Sdavidcsstatic void ecore_cdu_init_common(struct ecore_hwfn *p_hwfn) 1493316485Sdavidcs{ 1494316485Sdavidcs u32 page_sz, elems_per_page, block_waste, cxt_size, cdu_params = 0; 1495316485Sdavidcs 1496316485Sdavidcs /* CDUC - connection configuration */ 1497316485Sdavidcs page_sz = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC].p_size.val; 1498316485Sdavidcs cxt_size = CONN_CXT_SIZE(p_hwfn); 1499316485Sdavidcs elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size; 1500316485Sdavidcs block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size; 1501316485Sdavidcs 1502316485Sdavidcs SET_FIELD(cdu_params, CDUC_CXT_SIZE, cxt_size); 1503316485Sdavidcs SET_FIELD(cdu_params, CDUC_BLOCK_WASTE, block_waste); 1504316485Sdavidcs SET_FIELD(cdu_params, (u32)CDUC_NCIB, elems_per_page); 1505316485Sdavidcs STORE_RT_REG(p_hwfn, CDU_REG_CID_ADDR_PARAMS_RT_OFFSET, cdu_params); 1506316485Sdavidcs 1507316485Sdavidcs /* CDUT - type-0 tasks configuration */ 1508316485Sdavidcs page_sz = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT].p_size.val; 1509316485Sdavidcs cxt_size = p_hwfn->p_cxt_mngr->task_type_size[0]; 1510316485Sdavidcs elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size; 1511316485Sdavidcs block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size; 1512316485Sdavidcs 1513316485Sdavidcs /* cxt size and block-waste are multipes of 8 */ 1514316485Sdavidcs cdu_params = 0; 1515316485Sdavidcs SET_FIELD(cdu_params, (u32)CDUT_TYPE0_CXT_SIZE, (cxt_size >> 3)); 1516316485Sdavidcs SET_FIELD(cdu_params, CDUT_TYPE0_BLOCK_WASTE, (block_waste >> 3)); 1517316485Sdavidcs SET_FIELD(cdu_params, CDUT_TYPE0_NCIB, elems_per_page); 1518316485Sdavidcs STORE_RT_REG(p_hwfn, CDU_REG_SEGMENT0_PARAMS_RT_OFFSET, cdu_params); 1519316485Sdavidcs 1520316485Sdavidcs /* CDUT - type-1 tasks configuration */ 1521316485Sdavidcs cxt_size = p_hwfn->p_cxt_mngr->task_type_size[1]; 1522316485Sdavidcs elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size; 1523316485Sdavidcs block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size; 1524316485Sdavidcs 1525316485Sdavidcs /* cxt size and block-waste are multipes of 8 */ 1526316485Sdavidcs cdu_params = 0; 1527316485Sdavidcs SET_FIELD(cdu_params, (u32)CDUT_TYPE1_CXT_SIZE, (cxt_size >> 3)); 1528316485Sdavidcs SET_FIELD(cdu_params, CDUT_TYPE1_BLOCK_WASTE, (block_waste >> 3)); 1529316485Sdavidcs SET_FIELD(cdu_params, CDUT_TYPE1_NCIB, elems_per_page); 1530316485Sdavidcs STORE_RT_REG(p_hwfn, CDU_REG_SEGMENT1_PARAMS_RT_OFFSET, cdu_params); 1531316485Sdavidcs} 1532316485Sdavidcs 1533316485Sdavidcs/* CDU PF */ 1534316485Sdavidcs#define CDU_SEG_REG_TYPE_SHIFT CDU_SEG_TYPE_OFFSET_REG_TYPE_SHIFT 1535316485Sdavidcs#define CDU_SEG_REG_TYPE_MASK 0x1 1536316485Sdavidcs#define CDU_SEG_REG_OFFSET_SHIFT 0 1537316485Sdavidcs#define CDU_SEG_REG_OFFSET_MASK CDU_SEG_TYPE_OFFSET_REG_OFFSET_MASK 1538316485Sdavidcs 1539316485Sdavidcsstatic void ecore_cdu_init_pf(struct ecore_hwfn *p_hwfn) 1540316485Sdavidcs{ 1541316485Sdavidcs struct ecore_ilt_client_cfg *p_cli; 1542316485Sdavidcs struct ecore_tid_seg *p_seg; 1543316485Sdavidcs u32 cdu_seg_params, offset; 1544316485Sdavidcs int i; 1545316485Sdavidcs 1546316485Sdavidcs static const u32 rt_type_offset_arr[] = { 1547316485Sdavidcs CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET, 1548316485Sdavidcs CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET, 1549316485Sdavidcs CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET, 1550316485Sdavidcs CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 1551316485Sdavidcs }; 1552316485Sdavidcs 1553316485Sdavidcs static const u32 rt_type_offset_fl_arr[] = { 1554316485Sdavidcs CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET, 1555316485Sdavidcs CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET, 1556316485Sdavidcs CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET, 1557316485Sdavidcs CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 1558316485Sdavidcs }; 1559316485Sdavidcs 1560316485Sdavidcs p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT]; 1561316485Sdavidcs 1562316485Sdavidcs /* There are initializations only for CDUT during pf Phase */ 1563316485Sdavidcs for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) { 1564316485Sdavidcs /* Segment 0*/ 1565316485Sdavidcs p_seg = ecore_cxt_tid_seg_info(p_hwfn, i); 1566316485Sdavidcs if (!p_seg) 1567316485Sdavidcs continue; 1568316485Sdavidcs 1569316485Sdavidcs /* Note: start_line is already adjusted for the CDU 1570316485Sdavidcs * segment register granularity, so we just need to 1571316485Sdavidcs * divide. Adjustment is implicit as we assume ILT 1572316485Sdavidcs * Page size is larger than 32K! 1573316485Sdavidcs */ 1574316485Sdavidcs offset = (ILT_PAGE_IN_BYTES(p_cli->p_size.val) * 1575316485Sdavidcs (p_cli->pf_blks[CDUT_SEG_BLK(i)].start_line - 1576316485Sdavidcs p_cli->first.val)) / CDUT_SEG_ALIGNMET_IN_BYTES; 1577316485Sdavidcs 1578316485Sdavidcs cdu_seg_params = 0; 1579316485Sdavidcs SET_FIELD(cdu_seg_params, CDU_SEG_REG_TYPE, p_seg->type); 1580316485Sdavidcs SET_FIELD(cdu_seg_params, CDU_SEG_REG_OFFSET, offset); 1581316485Sdavidcs STORE_RT_REG(p_hwfn, rt_type_offset_arr[i], 1582316485Sdavidcs cdu_seg_params); 1583316485Sdavidcs 1584316485Sdavidcs offset = (ILT_PAGE_IN_BYTES(p_cli->p_size.val) * 1585316485Sdavidcs (p_cli->pf_blks[CDUT_FL_SEG_BLK(i, PF)].start_line - 1586316485Sdavidcs p_cli->first.val)) / CDUT_SEG_ALIGNMET_IN_BYTES; 1587316485Sdavidcs 1588316485Sdavidcs cdu_seg_params = 0; 1589316485Sdavidcs SET_FIELD(cdu_seg_params, CDU_SEG_REG_TYPE, p_seg->type); 1590316485Sdavidcs SET_FIELD(cdu_seg_params, CDU_SEG_REG_OFFSET, offset); 1591316485Sdavidcs STORE_RT_REG(p_hwfn, rt_type_offset_fl_arr[i], 1592316485Sdavidcs cdu_seg_params); 1593316485Sdavidcs 1594316485Sdavidcs } 1595316485Sdavidcs} 1596316485Sdavidcs 1597337517Sdavidcsvoid ecore_qm_init_pf(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt, 1598337517Sdavidcs bool is_pf_loading) 1599316485Sdavidcs{ 1600316485Sdavidcs struct ecore_qm_info *qm_info = &p_hwfn->qm_info; 1601337517Sdavidcs struct ecore_mcp_link_state *p_link; 1602316485Sdavidcs struct ecore_qm_iids iids; 1603316485Sdavidcs 1604316485Sdavidcs OSAL_MEM_ZERO(&iids, sizeof(iids)); 1605316485Sdavidcs ecore_cxt_qm_iids(p_hwfn, &iids); 1606316485Sdavidcs 1607337517Sdavidcs p_link = &ECORE_LEADING_HWFN(p_hwfn->p_dev)->mcp_info->link_output; 1608337517Sdavidcs 1609320164Sdavidcs ecore_qm_pf_rt_init(p_hwfn, p_ptt, p_hwfn->port_id, 1610316485Sdavidcs p_hwfn->rel_pf_id, qm_info->max_phys_tcs_per_port, 1611337517Sdavidcs is_pf_loading, 1612316485Sdavidcs iids.cids, iids.vf_cids, iids.tids, 1613316485Sdavidcs qm_info->start_pq, 1614316485Sdavidcs qm_info->num_pqs - qm_info->num_vf_pqs, 1615316485Sdavidcs qm_info->num_vf_pqs, 1616316485Sdavidcs qm_info->start_vport, 1617337517Sdavidcs qm_info->num_vports, qm_info->pf_wfq, 1618337517Sdavidcs qm_info->pf_rl, p_link->speed, 1619316485Sdavidcs p_hwfn->qm_info.qm_pq_params, 1620316485Sdavidcs p_hwfn->qm_info.qm_vport_params); 1621316485Sdavidcs} 1622316485Sdavidcs 1623316485Sdavidcs/* CM PF */ 1624316485Sdavidcsstatic void ecore_cm_init_pf(struct ecore_hwfn *p_hwfn) 1625316485Sdavidcs{ 1626316485Sdavidcs STORE_RT_REG(p_hwfn, XCM_REG_CON_PHY_Q3_RT_OFFSET, ecore_get_cm_pq_idx(p_hwfn, PQ_FLAGS_LB)); 1627316485Sdavidcs} 1628316485Sdavidcs 1629316485Sdavidcs/* DQ PF */ 1630316485Sdavidcsstatic void ecore_dq_init_pf(struct ecore_hwfn *p_hwfn) 1631316485Sdavidcs{ 1632316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 1633316485Sdavidcs u32 dq_pf_max_cid = 0, dq_vf_max_cid = 0; 1634316485Sdavidcs 1635316485Sdavidcs dq_pf_max_cid += (p_mngr->conn_cfg[0].cid_count >> DQ_RANGE_SHIFT); 1636316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_0_RT_OFFSET, dq_pf_max_cid); 1637316485Sdavidcs 1638316485Sdavidcs dq_vf_max_cid += (p_mngr->conn_cfg[0].cids_per_vf >> DQ_RANGE_SHIFT); 1639316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_0_RT_OFFSET, dq_vf_max_cid); 1640316485Sdavidcs 1641316485Sdavidcs dq_pf_max_cid += (p_mngr->conn_cfg[1].cid_count >> DQ_RANGE_SHIFT); 1642316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_1_RT_OFFSET, dq_pf_max_cid); 1643316485Sdavidcs 1644316485Sdavidcs dq_vf_max_cid += (p_mngr->conn_cfg[1].cids_per_vf >> DQ_RANGE_SHIFT); 1645316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_1_RT_OFFSET, dq_vf_max_cid); 1646316485Sdavidcs 1647316485Sdavidcs dq_pf_max_cid += (p_mngr->conn_cfg[2].cid_count >> DQ_RANGE_SHIFT); 1648316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_2_RT_OFFSET, dq_pf_max_cid); 1649316485Sdavidcs 1650316485Sdavidcs dq_vf_max_cid += (p_mngr->conn_cfg[2].cids_per_vf >> DQ_RANGE_SHIFT); 1651316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_2_RT_OFFSET, dq_vf_max_cid); 1652316485Sdavidcs 1653316485Sdavidcs dq_pf_max_cid += (p_mngr->conn_cfg[3].cid_count >> DQ_RANGE_SHIFT); 1654316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_3_RT_OFFSET, dq_pf_max_cid); 1655316485Sdavidcs 1656316485Sdavidcs dq_vf_max_cid += (p_mngr->conn_cfg[3].cids_per_vf >> DQ_RANGE_SHIFT); 1657316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_3_RT_OFFSET, dq_vf_max_cid); 1658316485Sdavidcs 1659316485Sdavidcs dq_pf_max_cid += (p_mngr->conn_cfg[4].cid_count >> DQ_RANGE_SHIFT); 1660316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_4_RT_OFFSET, dq_pf_max_cid); 1661316485Sdavidcs 1662316485Sdavidcs dq_vf_max_cid += (p_mngr->conn_cfg[4].cids_per_vf >> DQ_RANGE_SHIFT); 1663316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_4_RT_OFFSET, dq_vf_max_cid); 1664316485Sdavidcs 1665316485Sdavidcs dq_pf_max_cid += (p_mngr->conn_cfg[5].cid_count >> DQ_RANGE_SHIFT); 1666316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_5_RT_OFFSET, dq_pf_max_cid); 1667316485Sdavidcs 1668316485Sdavidcs dq_vf_max_cid += (p_mngr->conn_cfg[5].cids_per_vf >> DQ_RANGE_SHIFT); 1669316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_5_RT_OFFSET, dq_vf_max_cid); 1670316485Sdavidcs 1671316485Sdavidcs /* Connection types 6 & 7 are not in use, yet they must be configured 1672316485Sdavidcs * as the highest possible connection. Not configuring them means the 1673316485Sdavidcs * defaults will be used, and with a large number of cids a bug may 1674316485Sdavidcs * occur, if the defaults will be smaller than dq_pf_max_cid / 1675316485Sdavidcs * dq_vf_max_cid. 1676316485Sdavidcs */ 1677316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_6_RT_OFFSET, dq_pf_max_cid); 1678316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_6_RT_OFFSET, dq_vf_max_cid); 1679316485Sdavidcs 1680316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_7_RT_OFFSET, dq_pf_max_cid); 1681316485Sdavidcs STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_7_RT_OFFSET, dq_vf_max_cid); 1682316485Sdavidcs} 1683316485Sdavidcs 1684316485Sdavidcsstatic void ecore_ilt_bounds_init(struct ecore_hwfn *p_hwfn) 1685316485Sdavidcs{ 1686316485Sdavidcs struct ecore_ilt_client_cfg *ilt_clients; 1687316485Sdavidcs int i; 1688316485Sdavidcs 1689316485Sdavidcs ilt_clients = p_hwfn->p_cxt_mngr->clients; 1690316485Sdavidcs for_each_ilt_valid_client(i, ilt_clients) { 1691316485Sdavidcs STORE_RT_REG(p_hwfn, 1692316485Sdavidcs ilt_clients[i].first.reg, 1693316485Sdavidcs ilt_clients[i].first.val); 1694316485Sdavidcs STORE_RT_REG(p_hwfn, 1695316485Sdavidcs ilt_clients[i].last.reg, 1696316485Sdavidcs ilt_clients[i].last.val); 1697316485Sdavidcs STORE_RT_REG(p_hwfn, 1698316485Sdavidcs ilt_clients[i].p_size.reg, 1699316485Sdavidcs ilt_clients[i].p_size.val); 1700316485Sdavidcs } 1701316485Sdavidcs} 1702316485Sdavidcs 1703316485Sdavidcsstatic void ecore_ilt_vf_bounds_init(struct ecore_hwfn *p_hwfn) 1704316485Sdavidcs{ 1705316485Sdavidcs struct ecore_ilt_client_cfg *p_cli; 1706316485Sdavidcs u32 blk_factor; 1707316485Sdavidcs 1708316485Sdavidcs /* For simplicty we set the 'block' to be an ILT page */ 1709316485Sdavidcs if (p_hwfn->p_dev->p_iov_info) { 1710316485Sdavidcs struct ecore_hw_sriov_info *p_iov = p_hwfn->p_dev->p_iov_info; 1711316485Sdavidcs 1712316485Sdavidcs STORE_RT_REG(p_hwfn, 1713316485Sdavidcs PSWRQ2_REG_VF_BASE_RT_OFFSET, 1714316485Sdavidcs p_iov->first_vf_in_pf); 1715316485Sdavidcs STORE_RT_REG(p_hwfn, 1716316485Sdavidcs PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET, 1717316485Sdavidcs p_iov->first_vf_in_pf + p_iov->total_vfs); 1718316485Sdavidcs } 1719316485Sdavidcs 1720316485Sdavidcs p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC]; 1721316485Sdavidcs blk_factor = OSAL_LOG2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10); 1722316485Sdavidcs if (p_cli->active) { 1723316485Sdavidcs STORE_RT_REG(p_hwfn, 1724316485Sdavidcs PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET, 1725316485Sdavidcs blk_factor); 1726316485Sdavidcs STORE_RT_REG(p_hwfn, 1727316485Sdavidcs PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET, 1728316485Sdavidcs p_cli->pf_total_lines); 1729316485Sdavidcs STORE_RT_REG(p_hwfn, 1730316485Sdavidcs PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET, 1731316485Sdavidcs p_cli->vf_total_lines); 1732316485Sdavidcs } 1733316485Sdavidcs 1734316485Sdavidcs p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT]; 1735316485Sdavidcs blk_factor = OSAL_LOG2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10); 1736316485Sdavidcs if (p_cli->active) { 1737316485Sdavidcs STORE_RT_REG(p_hwfn, 1738316485Sdavidcs PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET, 1739316485Sdavidcs blk_factor); 1740316485Sdavidcs STORE_RT_REG(p_hwfn, 1741316485Sdavidcs PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET, 1742316485Sdavidcs p_cli->pf_total_lines); 1743316485Sdavidcs STORE_RT_REG(p_hwfn, 1744316485Sdavidcs PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET, 1745316485Sdavidcs p_cli->vf_total_lines); 1746316485Sdavidcs } 1747316485Sdavidcs 1748316485Sdavidcs p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TM]; 1749316485Sdavidcs blk_factor = OSAL_LOG2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10); 1750316485Sdavidcs if (p_cli->active) { 1751316485Sdavidcs STORE_RT_REG(p_hwfn, 1752316485Sdavidcs PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET, 1753316485Sdavidcs blk_factor); 1754316485Sdavidcs STORE_RT_REG(p_hwfn, 1755316485Sdavidcs PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET, 1756316485Sdavidcs p_cli->pf_total_lines); 1757316485Sdavidcs STORE_RT_REG(p_hwfn, 1758316485Sdavidcs PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET, 1759316485Sdavidcs p_cli->vf_total_lines); 1760316485Sdavidcs } 1761316485Sdavidcs} 1762316485Sdavidcs 1763316485Sdavidcs/* ILT (PSWRQ2) PF */ 1764316485Sdavidcsstatic void ecore_ilt_init_pf(struct ecore_hwfn *p_hwfn) 1765316485Sdavidcs{ 1766316485Sdavidcs struct ecore_ilt_client_cfg *clients; 1767316485Sdavidcs struct ecore_cxt_mngr *p_mngr; 1768316485Sdavidcs struct ecore_dma_mem *p_shdw; 1769316485Sdavidcs u32 line, rt_offst, i; 1770316485Sdavidcs 1771316485Sdavidcs ecore_ilt_bounds_init(p_hwfn); 1772316485Sdavidcs ecore_ilt_vf_bounds_init(p_hwfn); 1773316485Sdavidcs 1774316485Sdavidcs p_mngr = p_hwfn->p_cxt_mngr; 1775316485Sdavidcs p_shdw = p_mngr->ilt_shadow; 1776316485Sdavidcs clients = p_hwfn->p_cxt_mngr->clients; 1777316485Sdavidcs 1778316485Sdavidcs for_each_ilt_valid_client(i, clients) { 1779316485Sdavidcs /* Client's 1st val and RT array are absolute, ILT shadows' 1780316485Sdavidcs * lines are relative. 1781316485Sdavidcs */ 1782316485Sdavidcs line = clients[i].first.val - p_mngr->pf_start_line; 1783316485Sdavidcs rt_offst = PSWRQ2_REG_ILT_MEMORY_RT_OFFSET + 1784316485Sdavidcs clients[i].first.val * ILT_ENTRY_IN_REGS; 1785316485Sdavidcs 1786316485Sdavidcs for (; line <= clients[i].last.val - p_mngr->pf_start_line; 1787316485Sdavidcs line++, rt_offst += ILT_ENTRY_IN_REGS) { 1788316485Sdavidcs u64 ilt_hw_entry = 0; 1789316485Sdavidcs 1790316485Sdavidcs /** p_virt could be OSAL_NULL incase of dynamic 1791316485Sdavidcs * allocation 1792316485Sdavidcs */ 1793316485Sdavidcs if (p_shdw[line].p_virt != OSAL_NULL) { 1794316485Sdavidcs SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL); 1795316485Sdavidcs SET_FIELD(ilt_hw_entry, ILT_ENTRY_PHY_ADDR, 1796337517Sdavidcs (unsigned long long)(p_shdw[line].p_phys >> 12)); 1797316485Sdavidcs 1798316485Sdavidcs DP_VERBOSE( 1799316485Sdavidcs p_hwfn, ECORE_MSG_ILT, 1800316485Sdavidcs "Setting RT[0x%08x] from ILT[0x%08x] [Client is %d] to Physical addr: 0x%llx\n", 1801316485Sdavidcs rt_offst, line, i, 1802316485Sdavidcs (unsigned long long)(p_shdw[line].p_phys >> 12)); 1803316485Sdavidcs } 1804316485Sdavidcs 1805316485Sdavidcs STORE_RT_REG_AGG(p_hwfn, rt_offst, ilt_hw_entry); 1806316485Sdavidcs } 1807316485Sdavidcs } 1808316485Sdavidcs} 1809316485Sdavidcs 1810316485Sdavidcs/* SRC (Searcher) PF */ 1811316485Sdavidcsstatic void ecore_src_init_pf(struct ecore_hwfn *p_hwfn) 1812316485Sdavidcs{ 1813316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 1814316485Sdavidcs u32 rounded_conn_num, conn_num, conn_max; 1815316485Sdavidcs struct ecore_src_iids src_iids; 1816316485Sdavidcs 1817316485Sdavidcs OSAL_MEM_ZERO(&src_iids, sizeof(src_iids)); 1818320164Sdavidcs ecore_cxt_src_iids(p_mngr, &src_iids); 1819316485Sdavidcs conn_num = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count; 1820316485Sdavidcs if (!conn_num) 1821316485Sdavidcs return; 1822316485Sdavidcs 1823316485Sdavidcs conn_max = OSAL_MAX_T(u32, conn_num, SRC_MIN_NUM_ELEMS); 1824316485Sdavidcs rounded_conn_num = OSAL_ROUNDUP_POW_OF_TWO(conn_max); 1825316485Sdavidcs 1826316485Sdavidcs STORE_RT_REG(p_hwfn, SRC_REG_COUNTFREE_RT_OFFSET, conn_num); 1827316485Sdavidcs STORE_RT_REG(p_hwfn, SRC_REG_NUMBER_HASH_BITS_RT_OFFSET, 1828316485Sdavidcs OSAL_LOG2(rounded_conn_num)); 1829316485Sdavidcs 1830316485Sdavidcs STORE_RT_REG_AGG(p_hwfn, SRC_REG_FIRSTFREE_RT_OFFSET, 1831316485Sdavidcs p_hwfn->p_cxt_mngr->first_free); 1832316485Sdavidcs STORE_RT_REG_AGG(p_hwfn, SRC_REG_LASTFREE_RT_OFFSET, 1833316485Sdavidcs p_hwfn->p_cxt_mngr->last_free); 1834316485Sdavidcs DP_VERBOSE(p_hwfn, ECORE_MSG_ILT, 1835316485Sdavidcs "Configured SEARCHER for 0x%08x connections\n", 1836316485Sdavidcs conn_num); 1837316485Sdavidcs} 1838316485Sdavidcs 1839316485Sdavidcs/* Timers PF */ 1840316485Sdavidcs#define TM_CFG_NUM_IDS_SHIFT 0 1841316485Sdavidcs#define TM_CFG_NUM_IDS_MASK 0xFFFFULL 1842316485Sdavidcs#define TM_CFG_PRE_SCAN_OFFSET_SHIFT 16 1843316485Sdavidcs#define TM_CFG_PRE_SCAN_OFFSET_MASK 0x1FFULL 1844316485Sdavidcs#define TM_CFG_PARENT_PF_SHIFT 25 1845316485Sdavidcs#define TM_CFG_PARENT_PF_MASK 0x7ULL 1846316485Sdavidcs 1847316485Sdavidcs#define TM_CFG_CID_PRE_SCAN_ROWS_SHIFT 30 1848316485Sdavidcs#define TM_CFG_CID_PRE_SCAN_ROWS_MASK 0x1FFULL 1849316485Sdavidcs 1850316485Sdavidcs#define TM_CFG_TID_OFFSET_SHIFT 30 1851316485Sdavidcs#define TM_CFG_TID_OFFSET_MASK 0x7FFFFULL 1852316485Sdavidcs#define TM_CFG_TID_PRE_SCAN_ROWS_SHIFT 49 1853316485Sdavidcs#define TM_CFG_TID_PRE_SCAN_ROWS_MASK 0x1FFULL 1854316485Sdavidcs 1855316485Sdavidcsstatic void ecore_tm_init_pf(struct ecore_hwfn *p_hwfn) 1856316485Sdavidcs{ 1857316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 1858316485Sdavidcs u32 active_seg_mask = 0, tm_offset, rt_reg; 1859316485Sdavidcs struct ecore_tm_iids tm_iids; 1860316485Sdavidcs u64 cfg_word; 1861316485Sdavidcs u8 i; 1862316485Sdavidcs 1863316485Sdavidcs OSAL_MEM_ZERO(&tm_iids, sizeof(tm_iids)); 1864320164Sdavidcs ecore_cxt_tm_iids(p_mngr, &tm_iids); 1865316485Sdavidcs 1866316485Sdavidcs /* @@@TBD No pre-scan for now */ 1867316485Sdavidcs 1868316485Sdavidcs /* Note: We assume consecutive VFs for a PF */ 1869316485Sdavidcs for (i = 0; i < p_mngr->vf_count; i++) { 1870316485Sdavidcs cfg_word = 0; 1871316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.per_vf_cids); 1872316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0); 1873316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_PARENT_PF, p_hwfn->rel_pf_id); 1874316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_CID_PRE_SCAN_ROWS, 0); /* scan all */ 1875316485Sdavidcs 1876316485Sdavidcs rt_reg = TM_REG_CONFIG_CONN_MEM_RT_OFFSET + 1877316485Sdavidcs (sizeof(cfg_word) / sizeof(u32)) * 1878316485Sdavidcs (p_hwfn->p_dev->p_iov_info->first_vf_in_pf + i); 1879316485Sdavidcs STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word); 1880316485Sdavidcs } 1881316485Sdavidcs 1882316485Sdavidcs cfg_word = 0; 1883316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.pf_cids); 1884316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0); 1885316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_PARENT_PF, 0); /* n/a for PF */ 1886316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_CID_PRE_SCAN_ROWS, 0); /* scan all */ 1887316485Sdavidcs 1888316485Sdavidcs rt_reg = TM_REG_CONFIG_CONN_MEM_RT_OFFSET + 1889316485Sdavidcs (sizeof(cfg_word) / sizeof(u32)) * 1890316485Sdavidcs (NUM_OF_VFS(p_hwfn->p_dev) + p_hwfn->rel_pf_id); 1891316485Sdavidcs STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word); 1892316485Sdavidcs 1893316485Sdavidcs /* enale scan */ 1894316485Sdavidcs STORE_RT_REG(p_hwfn, TM_REG_PF_ENABLE_CONN_RT_OFFSET, 1895316485Sdavidcs tm_iids.pf_cids ? 0x1 : 0x0); 1896316485Sdavidcs 1897316485Sdavidcs /* @@@TBD how to enable the scan for the VFs */ 1898316485Sdavidcs 1899316485Sdavidcs tm_offset = tm_iids.per_vf_cids; 1900316485Sdavidcs 1901316485Sdavidcs /* Note: We assume consecutive VFs for a PF */ 1902316485Sdavidcs for (i = 0; i < p_mngr->vf_count; i++) { 1903316485Sdavidcs cfg_word = 0; 1904316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.per_vf_tids); 1905316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0); 1906316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_PARENT_PF, p_hwfn->rel_pf_id); 1907316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_TID_OFFSET, tm_offset); 1908316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_TID_PRE_SCAN_ROWS, (u64)0); 1909316485Sdavidcs 1910316485Sdavidcs rt_reg = TM_REG_CONFIG_TASK_MEM_RT_OFFSET + 1911316485Sdavidcs (sizeof(cfg_word) / sizeof(u32)) * 1912316485Sdavidcs (p_hwfn->p_dev->p_iov_info->first_vf_in_pf + i); 1913316485Sdavidcs 1914316485Sdavidcs STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word); 1915316485Sdavidcs } 1916316485Sdavidcs 1917316485Sdavidcs tm_offset = tm_iids.pf_cids; 1918316485Sdavidcs for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) { 1919316485Sdavidcs cfg_word = 0; 1920316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.pf_tids[i]); 1921316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0); 1922316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_PARENT_PF, 0); 1923316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_TID_OFFSET, tm_offset); 1924316485Sdavidcs SET_FIELD(cfg_word, TM_CFG_TID_PRE_SCAN_ROWS, (u64)0); 1925316485Sdavidcs 1926316485Sdavidcs rt_reg = TM_REG_CONFIG_TASK_MEM_RT_OFFSET + 1927316485Sdavidcs (sizeof(cfg_word) / sizeof(u32)) * 1928316485Sdavidcs (NUM_OF_VFS(p_hwfn->p_dev) + 1929316485Sdavidcs p_hwfn->rel_pf_id * NUM_TASK_PF_SEGMENTS + i); 1930316485Sdavidcs 1931316485Sdavidcs STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word); 1932316485Sdavidcs active_seg_mask |= (tm_iids.pf_tids[i] ? (1 << i) : 0); 1933316485Sdavidcs 1934316485Sdavidcs tm_offset += tm_iids.pf_tids[i]; 1935316485Sdavidcs } 1936316485Sdavidcs 1937316485Sdavidcs if (ECORE_IS_RDMA_PERSONALITY(p_hwfn)) 1938316485Sdavidcs active_seg_mask = 0; 1939316485Sdavidcs 1940316485Sdavidcs STORE_RT_REG(p_hwfn, TM_REG_PF_ENABLE_TASK_RT_OFFSET, active_seg_mask); 1941316485Sdavidcs 1942316485Sdavidcs /* @@@TBD how to enable the scan for the VFs */ 1943316485Sdavidcs} 1944316485Sdavidcs 1945316485Sdavidcsstatic void ecore_prs_init_common(struct ecore_hwfn *p_hwfn) 1946316485Sdavidcs{ 1947316485Sdavidcs if ((p_hwfn->hw_info.personality == ECORE_PCI_FCOE) && 1948316485Sdavidcs p_hwfn->pf_params.fcoe_pf_params.is_target) 1949316485Sdavidcs STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET, 0); 1950316485Sdavidcs} 1951316485Sdavidcs 1952316485Sdavidcsstatic void ecore_prs_init_pf(struct ecore_hwfn *p_hwfn) 1953316485Sdavidcs{ 1954316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 1955320164Sdavidcs struct ecore_conn_type_cfg *p_fcoe; 1956316485Sdavidcs struct ecore_tid_seg *p_tid; 1957316485Sdavidcs 1958320164Sdavidcs p_fcoe = &p_mngr->conn_cfg[PROTOCOLID_FCOE]; 1959320164Sdavidcs 1960316485Sdavidcs /* If FCoE is active set the MAX OX_ID (tid) in the Parser */ 1961316485Sdavidcs if (!p_fcoe->cid_count) 1962316485Sdavidcs return; 1963316485Sdavidcs 1964316485Sdavidcs p_tid = &p_fcoe->tid_seg[ECORE_CXT_FCOE_TID_SEG]; 1965316485Sdavidcs if (p_hwfn->pf_params.fcoe_pf_params.is_target) { 1966316485Sdavidcs STORE_RT_REG_AGG(p_hwfn, 1967316485Sdavidcs PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET, 1968316485Sdavidcs p_tid->count); 1969316485Sdavidcs } else { 1970316485Sdavidcs STORE_RT_REG_AGG(p_hwfn, 1971316485Sdavidcs PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET, 1972316485Sdavidcs p_tid->count); 1973316485Sdavidcs } 1974316485Sdavidcs} 1975316485Sdavidcs 1976316485Sdavidcsvoid ecore_cxt_hw_init_common(struct ecore_hwfn *p_hwfn) 1977316485Sdavidcs{ 1978316485Sdavidcs /* CDU configuration */ 1979316485Sdavidcs ecore_cdu_init_common(p_hwfn); 1980316485Sdavidcs ecore_prs_init_common(p_hwfn); 1981316485Sdavidcs} 1982316485Sdavidcs 1983320164Sdavidcsvoid ecore_cxt_hw_init_pf(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt) 1984316485Sdavidcs{ 1985337517Sdavidcs ecore_qm_init_pf(p_hwfn, p_ptt, true); 1986316485Sdavidcs ecore_cm_init_pf(p_hwfn); 1987316485Sdavidcs ecore_dq_init_pf(p_hwfn); 1988316485Sdavidcs ecore_cdu_init_pf(p_hwfn); 1989316485Sdavidcs ecore_ilt_init_pf(p_hwfn); 1990316485Sdavidcs ecore_src_init_pf(p_hwfn); 1991316485Sdavidcs ecore_tm_init_pf(p_hwfn); 1992316485Sdavidcs ecore_prs_init_pf(p_hwfn); 1993316485Sdavidcs} 1994316485Sdavidcs 1995316485Sdavidcsenum _ecore_status_t _ecore_cxt_acquire_cid(struct ecore_hwfn *p_hwfn, 1996316485Sdavidcs enum protocol_type type, 1997316485Sdavidcs u32 *p_cid, u8 vfid) 1998316485Sdavidcs{ 1999316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 2000316485Sdavidcs struct ecore_cid_acquired_map *p_map; 2001316485Sdavidcs u32 rel_cid; 2002316485Sdavidcs 2003316485Sdavidcs if (type >= MAX_CONN_TYPES) { 2004316485Sdavidcs DP_NOTICE(p_hwfn, true, "Invalid protocol type %d", type); 2005316485Sdavidcs return ECORE_INVAL; 2006316485Sdavidcs } 2007316485Sdavidcs 2008316485Sdavidcs if (vfid >= COMMON_MAX_NUM_VFS && vfid != ECORE_CXT_PF_CID) { 2009316485Sdavidcs DP_NOTICE(p_hwfn, true, "VF [%02x] is out of range\n", vfid); 2010316485Sdavidcs return ECORE_INVAL; 2011316485Sdavidcs } 2012316485Sdavidcs 2013316485Sdavidcs /* Determine the right map to take this CID from */ 2014316485Sdavidcs if (vfid == ECORE_CXT_PF_CID) 2015316485Sdavidcs p_map = &p_mngr->acquired[type]; 2016316485Sdavidcs else 2017316485Sdavidcs p_map = &p_mngr->acquired_vf[type][vfid]; 2018316485Sdavidcs 2019316485Sdavidcs if (p_map->cid_map == OSAL_NULL) { 2020316485Sdavidcs DP_NOTICE(p_hwfn, true, "Invalid protocol type %d", type); 2021316485Sdavidcs return ECORE_INVAL; 2022316485Sdavidcs } 2023316485Sdavidcs 2024316485Sdavidcs rel_cid = OSAL_FIND_FIRST_ZERO_BIT(p_map->cid_map, 2025316485Sdavidcs p_map->max_count); 2026316485Sdavidcs 2027316485Sdavidcs if (rel_cid >= p_map->max_count) { 2028316485Sdavidcs DP_NOTICE(p_hwfn, false, "no CID available for protocol %d\n", 2029316485Sdavidcs type); 2030316485Sdavidcs return ECORE_NORESOURCES; 2031316485Sdavidcs } 2032316485Sdavidcs 2033316485Sdavidcs OSAL_SET_BIT(rel_cid, p_map->cid_map); 2034316485Sdavidcs 2035316485Sdavidcs *p_cid = rel_cid + p_map->start_cid; 2036316485Sdavidcs 2037316485Sdavidcs DP_VERBOSE(p_hwfn, ECORE_MSG_CXT, 2038316485Sdavidcs "Acquired cid 0x%08x [rel. %08x] vfid %02x type %d\n", 2039316485Sdavidcs *p_cid, rel_cid, vfid, type); 2040316485Sdavidcs 2041316485Sdavidcs return ECORE_SUCCESS; 2042316485Sdavidcs} 2043316485Sdavidcs 2044316485Sdavidcsenum _ecore_status_t ecore_cxt_acquire_cid(struct ecore_hwfn *p_hwfn, 2045316485Sdavidcs enum protocol_type type, 2046316485Sdavidcs u32 *p_cid) 2047316485Sdavidcs{ 2048316485Sdavidcs return _ecore_cxt_acquire_cid(p_hwfn, type, p_cid, ECORE_CXT_PF_CID); 2049316485Sdavidcs} 2050316485Sdavidcs 2051316485Sdavidcsstatic bool ecore_cxt_test_cid_acquired(struct ecore_hwfn *p_hwfn, 2052316485Sdavidcs u32 cid, u8 vfid, 2053316485Sdavidcs enum protocol_type *p_type, 2054316485Sdavidcs struct ecore_cid_acquired_map **pp_map) 2055316485Sdavidcs{ 2056316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 2057316485Sdavidcs u32 rel_cid; 2058316485Sdavidcs 2059316485Sdavidcs /* Iterate over protocols and find matching cid range */ 2060316485Sdavidcs for (*p_type = 0; *p_type < MAX_CONN_TYPES; (*p_type)++) { 2061316485Sdavidcs if (vfid == ECORE_CXT_PF_CID) 2062316485Sdavidcs *pp_map = &p_mngr->acquired[*p_type]; 2063316485Sdavidcs else 2064316485Sdavidcs *pp_map = &p_mngr->acquired_vf[*p_type][vfid]; 2065316485Sdavidcs 2066316485Sdavidcs if (!((*pp_map)->cid_map)) 2067316485Sdavidcs continue; 2068316485Sdavidcs if (cid >= (*pp_map)->start_cid && 2069316485Sdavidcs cid < (*pp_map)->start_cid + (*pp_map)->max_count) { 2070316485Sdavidcs break; 2071316485Sdavidcs } 2072316485Sdavidcs } 2073316485Sdavidcs 2074316485Sdavidcs if (*p_type == MAX_CONN_TYPES) { 2075316485Sdavidcs DP_NOTICE(p_hwfn, true, "Invalid CID %d vfid %02x", cid, vfid); 2076316485Sdavidcs goto fail; 2077316485Sdavidcs } 2078316485Sdavidcs 2079316485Sdavidcs rel_cid = cid - (*pp_map)->start_cid; 2080316485Sdavidcs if (!OSAL_TEST_BIT(rel_cid, (*pp_map)->cid_map)) { 2081316485Sdavidcs DP_NOTICE(p_hwfn, true, 2082316485Sdavidcs "CID %d [vifd %02x] not acquired", cid, vfid); 2083316485Sdavidcs goto fail; 2084316485Sdavidcs } 2085316485Sdavidcs 2086316485Sdavidcs return true; 2087316485Sdavidcsfail: 2088316485Sdavidcs *p_type = MAX_CONN_TYPES; 2089316485Sdavidcs *pp_map = OSAL_NULL; 2090316485Sdavidcs return false; 2091316485Sdavidcs} 2092316485Sdavidcs 2093316485Sdavidcsvoid _ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, u32 cid, u8 vfid) 2094316485Sdavidcs{ 2095316485Sdavidcs struct ecore_cid_acquired_map *p_map = OSAL_NULL; 2096316485Sdavidcs enum protocol_type type; 2097316485Sdavidcs bool b_acquired; 2098316485Sdavidcs u32 rel_cid; 2099316485Sdavidcs 2100316485Sdavidcs if (vfid != ECORE_CXT_PF_CID && vfid > COMMON_MAX_NUM_VFS) { 2101316485Sdavidcs DP_NOTICE(p_hwfn, true, 2102316485Sdavidcs "Trying to return incorrect CID belonging to VF %02x\n", 2103316485Sdavidcs vfid); 2104316485Sdavidcs return; 2105316485Sdavidcs } 2106316485Sdavidcs 2107316485Sdavidcs /* Test acquired and find matching per-protocol map */ 2108316485Sdavidcs b_acquired = ecore_cxt_test_cid_acquired(p_hwfn, cid, vfid, 2109316485Sdavidcs &type, &p_map); 2110316485Sdavidcs 2111316485Sdavidcs if (!b_acquired) 2112316485Sdavidcs return; 2113316485Sdavidcs 2114316485Sdavidcs rel_cid = cid - p_map->start_cid; 2115316485Sdavidcs OSAL_CLEAR_BIT(rel_cid, p_map->cid_map); 2116316485Sdavidcs 2117316485Sdavidcs DP_VERBOSE(p_hwfn, ECORE_MSG_CXT, 2118316485Sdavidcs "Released CID 0x%08x [rel. %08x] vfid %02x type %d\n", 2119316485Sdavidcs cid, rel_cid, vfid, type); 2120316485Sdavidcs} 2121316485Sdavidcs 2122316485Sdavidcsvoid ecore_cxt_release_cid(struct ecore_hwfn *p_hwfn, u32 cid) 2123316485Sdavidcs{ 2124316485Sdavidcs _ecore_cxt_release_cid(p_hwfn, cid, ECORE_CXT_PF_CID); 2125316485Sdavidcs} 2126316485Sdavidcs 2127316485Sdavidcsenum _ecore_status_t ecore_cxt_get_cid_info(struct ecore_hwfn *p_hwfn, 2128316485Sdavidcs struct ecore_cxt_info *p_info) 2129316485Sdavidcs{ 2130316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 2131316485Sdavidcs struct ecore_cid_acquired_map *p_map = OSAL_NULL; 2132316485Sdavidcs u32 conn_cxt_size, hw_p_size, cxts_per_p, line; 2133316485Sdavidcs enum protocol_type type; 2134316485Sdavidcs bool b_acquired; 2135316485Sdavidcs 2136316485Sdavidcs /* Test acquired and find matching per-protocol map */ 2137316485Sdavidcs b_acquired = ecore_cxt_test_cid_acquired(p_hwfn, p_info->iid, 2138316485Sdavidcs ECORE_CXT_PF_CID, 2139316485Sdavidcs &type, &p_map); 2140316485Sdavidcs 2141316485Sdavidcs if (!b_acquired) 2142316485Sdavidcs return ECORE_INVAL; 2143316485Sdavidcs 2144316485Sdavidcs /* set the protocl type */ 2145316485Sdavidcs p_info->type = type; 2146316485Sdavidcs 2147316485Sdavidcs /* compute context virtual pointer */ 2148316485Sdavidcs hw_p_size = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC].p_size.val; 2149316485Sdavidcs 2150316485Sdavidcs conn_cxt_size = CONN_CXT_SIZE(p_hwfn); 2151316485Sdavidcs cxts_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / conn_cxt_size; 2152316485Sdavidcs line = p_info->iid / cxts_per_p; 2153316485Sdavidcs 2154316485Sdavidcs /* Make sure context is allocated (dynamic allocation) */ 2155316485Sdavidcs if (!p_mngr->ilt_shadow[line].p_virt) 2156316485Sdavidcs return ECORE_INVAL; 2157316485Sdavidcs 2158316485Sdavidcs p_info->p_cxt = (u8 *)p_mngr->ilt_shadow[line].p_virt + 2159316485Sdavidcs p_info->iid % cxts_per_p * conn_cxt_size; 2160316485Sdavidcs 2161316485Sdavidcs DP_VERBOSE(p_hwfn, (ECORE_MSG_ILT | ECORE_MSG_CXT), 2162316485Sdavidcs "Accessing ILT shadow[%d]: CXT pointer is at %p (for iid %d)\n", 2163316485Sdavidcs (p_info->iid / cxts_per_p), p_info->p_cxt, p_info->iid); 2164316485Sdavidcs 2165316485Sdavidcs return ECORE_SUCCESS; 2166316485Sdavidcs} 2167316485Sdavidcs 2168316485Sdavidcsstatic void ecore_rdma_set_pf_params(struct ecore_hwfn *p_hwfn, 2169316485Sdavidcs struct ecore_rdma_pf_params *p_params, 2170316485Sdavidcs u32 num_tasks) 2171316485Sdavidcs{ 2172337517Sdavidcs u32 num_cons, num_qps; 2173316485Sdavidcs enum protocol_type proto; 2174316485Sdavidcs 2175320164Sdavidcs /* The only case RDMA personality can be overriden is if NVRAM is 2176316485Sdavidcs * configured with ETH_RDMA or if no rdma protocol was requested 2177316485Sdavidcs */ 2178316485Sdavidcs switch (p_params->rdma_protocol) { 2179316485Sdavidcs case ECORE_RDMA_PROTOCOL_DEFAULT: 2180316485Sdavidcs if (p_hwfn->mcp_info->func_info.protocol == 2181316485Sdavidcs ECORE_PCI_ETH_RDMA) { 2182316485Sdavidcs DP_NOTICE(p_hwfn, false, 2183316485Sdavidcs "Current day drivers don't support RoCE & iWARP. Default to RoCE-only\n"); 2184316485Sdavidcs p_hwfn->hw_info.personality = ECORE_PCI_ETH_ROCE; 2185316485Sdavidcs } 2186316485Sdavidcs break; 2187316485Sdavidcs case ECORE_RDMA_PROTOCOL_NONE: 2188316485Sdavidcs p_hwfn->hw_info.personality = ECORE_PCI_ETH; 2189316485Sdavidcs return; /* intentional... nothing left to do... */ 2190316485Sdavidcs case ECORE_RDMA_PROTOCOL_ROCE: 2191316485Sdavidcs if (p_hwfn->mcp_info->func_info.protocol == ECORE_PCI_ETH_RDMA) 2192316485Sdavidcs p_hwfn->hw_info.personality = ECORE_PCI_ETH_ROCE; 2193316485Sdavidcs break; 2194316485Sdavidcs case ECORE_RDMA_PROTOCOL_IWARP: 2195316485Sdavidcs if (p_hwfn->mcp_info->func_info.protocol == ECORE_PCI_ETH_RDMA) 2196316485Sdavidcs p_hwfn->hw_info.personality = ECORE_PCI_ETH_IWARP; 2197316485Sdavidcs break; 2198316485Sdavidcs } 2199316485Sdavidcs 2200316485Sdavidcs switch (p_hwfn->hw_info.personality) { 2201316485Sdavidcs case ECORE_PCI_ETH_IWARP: 2202320164Sdavidcs /* Each QP requires one connection */ 2203320164Sdavidcs num_cons = OSAL_MIN_T(u32, IWARP_MAX_QPS, p_params->num_qps); 2204320164Sdavidcs#ifdef CONFIG_ECORE_IWARP /* required for the define */ 2205320164Sdavidcs /* additional connections required for passive tcp handling */ 2206320164Sdavidcs num_cons += ECORE_IWARP_PREALLOC_CNT; 2207320164Sdavidcs#endif 2208316485Sdavidcs proto = PROTOCOLID_IWARP; 2209316485Sdavidcs break; 2210316485Sdavidcs case ECORE_PCI_ETH_ROCE: 2211316485Sdavidcs num_qps = OSAL_MIN_T(u32, ROCE_MAX_QPS, p_params->num_qps); 2212316485Sdavidcs num_cons = num_qps * 2; /* each QP requires two connections */ 2213316485Sdavidcs proto = PROTOCOLID_ROCE; 2214316485Sdavidcs break; 2215316485Sdavidcs default: 2216316485Sdavidcs return; 2217316485Sdavidcs } 2218316485Sdavidcs 2219316485Sdavidcs if (num_cons && num_tasks) { 2220337517Sdavidcs u32 num_srqs, num_xrc_srqs, max_xrc_srqs, page_size; 2221337517Sdavidcs 2222316485Sdavidcs ecore_cxt_set_proto_cid_count(p_hwfn, proto, 2223316485Sdavidcs num_cons, 0); 2224316485Sdavidcs 2225316485Sdavidcs /* Deliberatly passing ROCE for tasks id. This is because 2226316485Sdavidcs * iWARP / RoCE share the task id. 2227316485Sdavidcs */ 2228316485Sdavidcs ecore_cxt_set_proto_tid_count(p_hwfn, PROTOCOLID_ROCE, 2229316485Sdavidcs ECORE_CXT_ROCE_TID_SEG, 2230316485Sdavidcs 1, /* RoCE segment type */ 2231316485Sdavidcs num_tasks, 2232316485Sdavidcs false); /* !force load */ 2233316485Sdavidcs 2234337517Sdavidcs num_srqs = OSAL_MIN_T(u32, ECORE_RDMA_MAX_SRQS, 2235337517Sdavidcs p_params->num_srqs); 2236337517Sdavidcs 2237337517Sdavidcs /* XRC SRQs populate a single ILT page */ 2238337517Sdavidcs page_size = ecore_cxt_get_ilt_page_size(p_hwfn, ILT_CLI_TSDM); 2239337517Sdavidcs max_xrc_srqs = page_size / XRC_SRQ_CXT_SIZE; 2240337517Sdavidcs max_xrc_srqs = OSAL_MIN_T(u32, max_xrc_srqs, ECORE_RDMA_MAX_XRC_SRQS); 2241337517Sdavidcs 2242337517Sdavidcs num_xrc_srqs = OSAL_MIN_T(u32, p_params->num_xrc_srqs, 2243337517Sdavidcs max_xrc_srqs); 2244337517Sdavidcs ecore_cxt_set_srq_count(p_hwfn, num_srqs, num_xrc_srqs); 2245337517Sdavidcs 2246316485Sdavidcs } else { 2247316485Sdavidcs DP_INFO(p_hwfn->p_dev, 2248316485Sdavidcs "RDMA personality used without setting params!\n"); 2249316485Sdavidcs } 2250316485Sdavidcs} 2251316485Sdavidcs 2252316485Sdavidcsenum _ecore_status_t ecore_cxt_set_pf_params(struct ecore_hwfn *p_hwfn, 2253316485Sdavidcs u32 rdma_tasks) 2254316485Sdavidcs{ 2255316485Sdavidcs /* Set the number of required CORE connections */ 2256316485Sdavidcs u32 core_cids = 1; /* SPQ */ 2257316485Sdavidcs 2258316485Sdavidcs if (p_hwfn->using_ll2) 2259316485Sdavidcs core_cids += 4; /* @@@TBD Use the proper #define */ 2260316485Sdavidcs 2261316485Sdavidcs ecore_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_CORE, core_cids, 0); 2262316485Sdavidcs 2263316485Sdavidcs switch (p_hwfn->hw_info.personality) { 2264316485Sdavidcs case ECORE_PCI_ETH_RDMA: 2265316485Sdavidcs case ECORE_PCI_ETH_IWARP: 2266316485Sdavidcs case ECORE_PCI_ETH_ROCE: 2267316485Sdavidcs { 2268316485Sdavidcs ecore_rdma_set_pf_params(p_hwfn, 2269316485Sdavidcs &p_hwfn->pf_params.rdma_pf_params, 2270316485Sdavidcs rdma_tasks); 2271316485Sdavidcs 2272316485Sdavidcs /* no need for break since RoCE coexist with Ethernet */ 2273316485Sdavidcs } 2274316485Sdavidcs case ECORE_PCI_ETH: 2275316485Sdavidcs { 2276337517Sdavidcs u32 count = 0; 2277337517Sdavidcs 2278316485Sdavidcs struct ecore_eth_pf_params *p_params = 2279316485Sdavidcs &p_hwfn->pf_params.eth_pf_params; 2280316485Sdavidcs 2281316485Sdavidcs if (!p_params->num_vf_cons) 2282316485Sdavidcs p_params->num_vf_cons = ETH_PF_PARAMS_VF_CONS_DEFAULT; 2283316485Sdavidcs ecore_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH, 2284316485Sdavidcs p_params->num_cons, 2285316485Sdavidcs p_params->num_vf_cons); 2286316485Sdavidcs 2287337517Sdavidcs count = p_params->num_arfs_filters; 2288337517Sdavidcs 2289337517Sdavidcs if (!OSAL_TEST_BIT(ECORE_MF_DISABLE_ARFS, 2290337517Sdavidcs &p_hwfn->p_dev->mf_bits)) 2291337517Sdavidcs p_hwfn->p_cxt_mngr->arfs_count = count; 2292337517Sdavidcs 2293316485Sdavidcs break; 2294316485Sdavidcs } 2295316485Sdavidcs case ECORE_PCI_FCOE: 2296316485Sdavidcs { 2297316485Sdavidcs struct ecore_fcoe_pf_params *p_params; 2298316485Sdavidcs 2299316485Sdavidcs p_params = &p_hwfn->pf_params.fcoe_pf_params; 2300316485Sdavidcs 2301316485Sdavidcs if (p_params->num_cons && p_params->num_tasks) { 2302316485Sdavidcs ecore_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_FCOE, 2303316485Sdavidcs p_params->num_cons, 0); 2304316485Sdavidcs 2305316485Sdavidcs ecore_cxt_set_proto_tid_count(p_hwfn, PROTOCOLID_FCOE, 2306316485Sdavidcs ECORE_CXT_FCOE_TID_SEG, 2307316485Sdavidcs 0, /* segment type */ 2308316485Sdavidcs p_params->num_tasks, 2309316485Sdavidcs true); 2310316485Sdavidcs } else { 2311316485Sdavidcs DP_INFO(p_hwfn->p_dev, 2312316485Sdavidcs "Fcoe personality used without setting params!\n"); 2313316485Sdavidcs } 2314316485Sdavidcs break; 2315316485Sdavidcs } 2316316485Sdavidcs case ECORE_PCI_ISCSI: 2317316485Sdavidcs { 2318316485Sdavidcs struct ecore_iscsi_pf_params *p_params; 2319316485Sdavidcs 2320316485Sdavidcs p_params = &p_hwfn->pf_params.iscsi_pf_params; 2321316485Sdavidcs 2322316485Sdavidcs if (p_params->num_cons && p_params->num_tasks) { 2323316485Sdavidcs ecore_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ISCSI, 2324316485Sdavidcs p_params->num_cons, 0); 2325316485Sdavidcs 2326316485Sdavidcs ecore_cxt_set_proto_tid_count(p_hwfn, PROTOCOLID_ISCSI, 2327316485Sdavidcs ECORE_CXT_ISCSI_TID_SEG, 2328316485Sdavidcs 0, /* segment type */ 2329316485Sdavidcs p_params->num_tasks, 2330316485Sdavidcs true); 2331316485Sdavidcs } else { 2332316485Sdavidcs DP_INFO(p_hwfn->p_dev, 2333316485Sdavidcs "Iscsi personality used without setting params!\n"); 2334316485Sdavidcs } 2335316485Sdavidcs break; 2336316485Sdavidcs } 2337316485Sdavidcs default: 2338316485Sdavidcs return ECORE_INVAL; 2339316485Sdavidcs } 2340316485Sdavidcs 2341316485Sdavidcs return ECORE_SUCCESS; 2342316485Sdavidcs} 2343316485Sdavidcs 2344316485Sdavidcsenum _ecore_status_t ecore_cxt_get_tid_mem_info(struct ecore_hwfn *p_hwfn, 2345316485Sdavidcs struct ecore_tid_mem *p_info) 2346316485Sdavidcs{ 2347316485Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 2348316485Sdavidcs u32 proto, seg, total_lines, i, shadow_line; 2349316485Sdavidcs struct ecore_ilt_client_cfg *p_cli; 2350316485Sdavidcs struct ecore_ilt_cli_blk *p_fl_seg; 2351316485Sdavidcs struct ecore_tid_seg *p_seg_info; 2352316485Sdavidcs 2353316485Sdavidcs /* Verify the personality */ 2354316485Sdavidcs switch (p_hwfn->hw_info.personality) { 2355316485Sdavidcs case ECORE_PCI_FCOE: 2356316485Sdavidcs proto = PROTOCOLID_FCOE; 2357316485Sdavidcs seg = ECORE_CXT_FCOE_TID_SEG; 2358316485Sdavidcs break; 2359316485Sdavidcs case ECORE_PCI_ISCSI: 2360316485Sdavidcs proto = PROTOCOLID_ISCSI; 2361316485Sdavidcs seg = ECORE_CXT_ISCSI_TID_SEG; 2362316485Sdavidcs break; 2363316485Sdavidcs default: 2364316485Sdavidcs return ECORE_INVAL; 2365316485Sdavidcs } 2366316485Sdavidcs 2367316485Sdavidcs p_cli = &p_mngr->clients[ILT_CLI_CDUT]; 2368316485Sdavidcs if (!p_cli->active) { 2369316485Sdavidcs return ECORE_INVAL; 2370316485Sdavidcs } 2371316485Sdavidcs 2372316485Sdavidcs p_seg_info = &p_mngr->conn_cfg[proto].tid_seg[seg]; 2373316485Sdavidcs if (!p_seg_info->has_fl_mem) 2374316485Sdavidcs return ECORE_INVAL; 2375316485Sdavidcs 2376316485Sdavidcs p_fl_seg = &p_cli->pf_blks[CDUT_FL_SEG_BLK(seg, PF)]; 2377316485Sdavidcs total_lines = DIV_ROUND_UP(p_fl_seg->total_size, 2378316485Sdavidcs p_fl_seg->real_size_in_page); 2379316485Sdavidcs 2380316485Sdavidcs for (i = 0; i < total_lines; i++) { 2381316485Sdavidcs shadow_line = i + p_fl_seg->start_line - 2382316485Sdavidcs p_hwfn->p_cxt_mngr->pf_start_line; 2383316485Sdavidcs p_info->blocks[i] = p_mngr->ilt_shadow[shadow_line].p_virt; 2384316485Sdavidcs } 2385316485Sdavidcs p_info->waste = ILT_PAGE_IN_BYTES(p_cli->p_size.val) - 2386316485Sdavidcs p_fl_seg->real_size_in_page; 2387316485Sdavidcs p_info->tid_size = p_mngr->task_type_size[p_seg_info->type]; 2388316485Sdavidcs p_info->num_tids_per_block = p_fl_seg->real_size_in_page / 2389316485Sdavidcs p_info->tid_size; 2390316485Sdavidcs 2391316485Sdavidcs return ECORE_SUCCESS; 2392316485Sdavidcs} 2393316485Sdavidcs 2394316485Sdavidcs/* This function is very RoCE oriented, if another protocol in the future 2395316485Sdavidcs * will want this feature we'll need to modify the function to be more generic 2396316485Sdavidcs */ 2397316485Sdavidcsenum _ecore_status_t 2398316485Sdavidcsecore_cxt_dynamic_ilt_alloc(struct ecore_hwfn *p_hwfn, 2399316485Sdavidcs enum ecore_cxt_elem_type elem_type, 2400316485Sdavidcs u32 iid) 2401316485Sdavidcs{ 2402316485Sdavidcs u32 reg_offset, shadow_line, elem_size, hw_p_size, elems_per_p, line; 2403316485Sdavidcs struct ecore_ilt_client_cfg *p_cli; 2404316485Sdavidcs struct ecore_ilt_cli_blk *p_blk; 2405316485Sdavidcs struct ecore_ptt *p_ptt; 2406316485Sdavidcs dma_addr_t p_phys; 2407316485Sdavidcs u64 ilt_hw_entry; 2408316485Sdavidcs void *p_virt; 2409316485Sdavidcs enum _ecore_status_t rc = ECORE_SUCCESS; 2410316485Sdavidcs 2411316485Sdavidcs switch (elem_type) { 2412316485Sdavidcs case ECORE_ELEM_CXT: 2413316485Sdavidcs p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC]; 2414316485Sdavidcs elem_size = CONN_CXT_SIZE(p_hwfn); 2415316485Sdavidcs p_blk = &p_cli->pf_blks[CDUC_BLK]; 2416316485Sdavidcs break; 2417316485Sdavidcs case ECORE_ELEM_SRQ: 2418337517Sdavidcs /* The first ILT page is not used for regular SRQs. Skip it. */ 2419337517Sdavidcs iid += ecore_cxt_srqs_per_page(p_hwfn); 2420316485Sdavidcs p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM]; 2421316485Sdavidcs elem_size = SRQ_CXT_SIZE; 2422316485Sdavidcs p_blk = &p_cli->pf_blks[SRQ_BLK]; 2423316485Sdavidcs break; 2424337517Sdavidcs case ECORE_ELEM_XRC_SRQ: 2425337517Sdavidcs p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM]; 2426337517Sdavidcs elem_size = XRC_SRQ_CXT_SIZE; 2427337517Sdavidcs p_blk = &p_cli->pf_blks[SRQ_BLK]; 2428337517Sdavidcs break; 2429316485Sdavidcs case ECORE_ELEM_TASK: 2430316485Sdavidcs p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT]; 2431316485Sdavidcs elem_size = TYPE1_TASK_CXT_SIZE(p_hwfn); 2432316485Sdavidcs p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(ECORE_CXT_ROCE_TID_SEG)]; 2433316485Sdavidcs break; 2434316485Sdavidcs default: 2435316485Sdavidcs DP_NOTICE(p_hwfn, false, 2436316485Sdavidcs "ECORE_INVALID elem type = %d", elem_type); 2437316485Sdavidcs return ECORE_INVAL; 2438316485Sdavidcs } 2439316485Sdavidcs 2440316485Sdavidcs /* Calculate line in ilt */ 2441316485Sdavidcs hw_p_size = p_cli->p_size.val; 2442316485Sdavidcs elems_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / elem_size; 2443316485Sdavidcs line = p_blk->start_line + (iid / elems_per_p); 2444316485Sdavidcs shadow_line = line - p_hwfn->p_cxt_mngr->pf_start_line; 2445316485Sdavidcs 2446316485Sdavidcs /* If line is already allocated, do nothing, otherwise allocate it and 2447316485Sdavidcs * write it to the PSWRQ2 registers. 2448316485Sdavidcs * This section can be run in parallel from different contexts and thus 2449316485Sdavidcs * a mutex protection is needed. 2450316485Sdavidcs */ 2451337517Sdavidcs#ifdef _NTDDK_ 2452337517Sdavidcs#pragma warning(suppress : 28121) 2453337517Sdavidcs#endif 2454316485Sdavidcs OSAL_MUTEX_ACQUIRE(&p_hwfn->p_cxt_mngr->mutex); 2455316485Sdavidcs 2456316485Sdavidcs if (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt) 2457316485Sdavidcs goto out0; 2458316485Sdavidcs 2459316485Sdavidcs p_ptt = ecore_ptt_acquire(p_hwfn); 2460316485Sdavidcs if (!p_ptt) { 2461316485Sdavidcs DP_NOTICE(p_hwfn, false, 2462316485Sdavidcs "ECORE_TIME_OUT on ptt acquire - dynamic allocation"); 2463316485Sdavidcs rc = ECORE_TIMEOUT; 2464316485Sdavidcs goto out0; 2465316485Sdavidcs } 2466316485Sdavidcs 2467316485Sdavidcs p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev, 2468316485Sdavidcs &p_phys, 2469316485Sdavidcs p_blk->real_size_in_page); 2470316485Sdavidcs if (!p_virt) { 2471316485Sdavidcs rc = ECORE_NOMEM; 2472316485Sdavidcs goto out1; 2473316485Sdavidcs } 2474316485Sdavidcs OSAL_MEM_ZERO(p_virt, p_blk->real_size_in_page); 2475316485Sdavidcs 2476316485Sdavidcs /* configuration of refTagMask to 0xF is required for RoCE DIF MR only, 2477316485Sdavidcs * to compensate for a HW bug, but it is configured even if DIF is not 2478316485Sdavidcs * enabled. This is harmless and allows us to avoid a dedicated API. We 2479316485Sdavidcs * configure the field for all of the contexts on the newly allocated 2480316485Sdavidcs * page. 2481316485Sdavidcs */ 2482316485Sdavidcs if (elem_type == ECORE_ELEM_TASK) { 2483316485Sdavidcs u32 elem_i; 2484316485Sdavidcs u8 *elem_start = (u8 *)p_virt; 2485316485Sdavidcs union type1_task_context *elem; 2486316485Sdavidcs 2487316485Sdavidcs for (elem_i = 0; elem_i < elems_per_p; elem_i++) { 2488316485Sdavidcs elem = (union type1_task_context *)elem_start; 2489316485Sdavidcs SET_FIELD(elem->roce_ctx.tdif_context.flags1, 2490337517Sdavidcs TDIF_TASK_CONTEXT_REF_TAG_MASK , 0xf); 2491316485Sdavidcs elem_start += TYPE1_TASK_CXT_SIZE(p_hwfn); 2492316485Sdavidcs } 2493316485Sdavidcs } 2494316485Sdavidcs 2495316485Sdavidcs p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt = p_virt; 2496316485Sdavidcs p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys = p_phys; 2497316485Sdavidcs p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].size = 2498316485Sdavidcs p_blk->real_size_in_page; 2499316485Sdavidcs 2500316485Sdavidcs /* compute absolute offset */ 2501316485Sdavidcs reg_offset = PSWRQ2_REG_ILT_MEMORY + 2502316485Sdavidcs (line * ILT_REG_SIZE_IN_BYTES * ILT_ENTRY_IN_REGS); 2503316485Sdavidcs 2504316485Sdavidcs ilt_hw_entry = 0; 2505316485Sdavidcs SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL); 2506316485Sdavidcs SET_FIELD(ilt_hw_entry, 2507316485Sdavidcs ILT_ENTRY_PHY_ADDR, 2508316485Sdavidcs (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys >> 12)); 2509316485Sdavidcs 2510316485Sdavidcs /* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a wide-bus */ 2511316485Sdavidcs ecore_dmae_host2grc(p_hwfn, p_ptt, (u64)(osal_uintptr_t)&ilt_hw_entry, 2512316485Sdavidcs reg_offset, sizeof(ilt_hw_entry) / sizeof(u32), 2513337517Sdavidcs OSAL_NULL /* default parameters */); 2514316485Sdavidcs 2515316485Sdavidcs if (elem_type == ECORE_ELEM_CXT) { 2516316485Sdavidcs u32 last_cid_allocated = (1 + (iid / elems_per_p)) * 2517316485Sdavidcs elems_per_p; 2518316485Sdavidcs 2519316485Sdavidcs /* Update the relevant register in the parser */ 2520316485Sdavidcs ecore_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF, 2521316485Sdavidcs last_cid_allocated - 1); 2522316485Sdavidcs 2523316485Sdavidcs /* RoCE w/a -> we don't write to the prs search reg until first 2524316485Sdavidcs * cid is allocated. This is because the prs checks 2525316485Sdavidcs * last_cid-1 >=0 making 0 a valid value... this will cause 2526316485Sdavidcs * the a context load to occur on a RoCE packet received with 2527316485Sdavidcs * cid=0 even before context was initialized, can happen with a 2528316485Sdavidcs * stray packet from switch or a packet with crc-error 2529316485Sdavidcs */ 2530316485Sdavidcs 2531316485Sdavidcs if (!p_hwfn->b_rdma_enabled_in_prs) { 2532316485Sdavidcs /* Enable Rdma search */ 2533316485Sdavidcs ecore_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 1); 2534316485Sdavidcs p_hwfn->b_rdma_enabled_in_prs = true; 2535316485Sdavidcs } 2536316485Sdavidcs } 2537316485Sdavidcs 2538316485Sdavidcsout1: 2539316485Sdavidcs ecore_ptt_release(p_hwfn, p_ptt); 2540316485Sdavidcsout0: 2541316485Sdavidcs OSAL_MUTEX_RELEASE(&p_hwfn->p_cxt_mngr->mutex); 2542316485Sdavidcs 2543316485Sdavidcs return rc; 2544316485Sdavidcs} 2545316485Sdavidcs 2546316485Sdavidcs/* This function is very RoCE oriented, if another protocol in the future 2547316485Sdavidcs * will want this feature we'll need to modify the function to be more generic 2548316485Sdavidcs */ 2549316485Sdavidcsenum _ecore_status_t 2550316485Sdavidcsecore_cxt_free_ilt_range(struct ecore_hwfn *p_hwfn, 2551316485Sdavidcs enum ecore_cxt_elem_type elem_type, 2552316485Sdavidcs u32 start_iid, u32 count) 2553316485Sdavidcs{ 2554316485Sdavidcs u32 start_line, end_line, shadow_start_line, shadow_end_line; 2555316485Sdavidcs u32 reg_offset, elem_size, hw_p_size, elems_per_p; 2556316485Sdavidcs struct ecore_ilt_client_cfg *p_cli; 2557316485Sdavidcs struct ecore_ilt_cli_blk *p_blk; 2558316485Sdavidcs u32 end_iid = start_iid + count; 2559316485Sdavidcs struct ecore_ptt *p_ptt; 2560316485Sdavidcs u64 ilt_hw_entry = 0; 2561316485Sdavidcs u32 i; 2562316485Sdavidcs 2563316485Sdavidcs switch (elem_type) { 2564316485Sdavidcs case ECORE_ELEM_CXT: 2565316485Sdavidcs p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC]; 2566316485Sdavidcs elem_size = CONN_CXT_SIZE(p_hwfn); 2567316485Sdavidcs p_blk = &p_cli->pf_blks[CDUC_BLK]; 2568316485Sdavidcs break; 2569316485Sdavidcs case ECORE_ELEM_SRQ: 2570316485Sdavidcs p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM]; 2571316485Sdavidcs elem_size = SRQ_CXT_SIZE; 2572316485Sdavidcs p_blk = &p_cli->pf_blks[SRQ_BLK]; 2573316485Sdavidcs break; 2574316485Sdavidcs case ECORE_ELEM_TASK: 2575316485Sdavidcs p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT]; 2576316485Sdavidcs elem_size = TYPE1_TASK_CXT_SIZE(p_hwfn); 2577316485Sdavidcs p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(ECORE_CXT_ROCE_TID_SEG)]; 2578316485Sdavidcs break; 2579316485Sdavidcs default: 2580316485Sdavidcs DP_NOTICE(p_hwfn, false, 2581316485Sdavidcs "ECORE_INVALID elem type = %d", elem_type); 2582316485Sdavidcs return ECORE_INVAL; 2583316485Sdavidcs } 2584316485Sdavidcs 2585316485Sdavidcs /* Calculate line in ilt */ 2586316485Sdavidcs hw_p_size = p_cli->p_size.val; 2587316485Sdavidcs elems_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / elem_size; 2588316485Sdavidcs start_line = p_blk->start_line + (start_iid / elems_per_p); 2589316485Sdavidcs end_line = p_blk->start_line + (end_iid / elems_per_p); 2590316485Sdavidcs if (((end_iid + 1) / elems_per_p) != (end_iid / elems_per_p)) 2591316485Sdavidcs end_line--; 2592316485Sdavidcs 2593316485Sdavidcs shadow_start_line = start_line - p_hwfn->p_cxt_mngr->pf_start_line; 2594316485Sdavidcs shadow_end_line = end_line - p_hwfn->p_cxt_mngr->pf_start_line; 2595316485Sdavidcs 2596316485Sdavidcs p_ptt = ecore_ptt_acquire(p_hwfn); 2597316485Sdavidcs if (!p_ptt) { 2598316485Sdavidcs DP_NOTICE(p_hwfn, false, "ECORE_TIME_OUT on ptt acquire - dynamic allocation"); 2599316485Sdavidcs return ECORE_TIMEOUT; 2600316485Sdavidcs } 2601316485Sdavidcs 2602316485Sdavidcs for (i = shadow_start_line; i < shadow_end_line; i++) { 2603316485Sdavidcs if (!p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt) 2604316485Sdavidcs continue; 2605316485Sdavidcs 2606316485Sdavidcs OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, 2607316485Sdavidcs p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt, 2608316485Sdavidcs p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys, 2609316485Sdavidcs p_hwfn->p_cxt_mngr->ilt_shadow[i].size); 2610316485Sdavidcs 2611316485Sdavidcs p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt = OSAL_NULL; 2612316485Sdavidcs p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys = 0; 2613316485Sdavidcs p_hwfn->p_cxt_mngr->ilt_shadow[i].size = 0; 2614316485Sdavidcs 2615316485Sdavidcs /* compute absolute offset */ 2616316485Sdavidcs reg_offset = PSWRQ2_REG_ILT_MEMORY + 2617316485Sdavidcs ((start_line++) * ILT_REG_SIZE_IN_BYTES * 2618316485Sdavidcs ILT_ENTRY_IN_REGS); 2619316485Sdavidcs 2620316485Sdavidcs /* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a 2621316485Sdavidcs * wide-bus. 2622316485Sdavidcs */ 2623316485Sdavidcs ecore_dmae_host2grc(p_hwfn, p_ptt, 2624316485Sdavidcs (u64)(osal_uintptr_t)&ilt_hw_entry, 2625316485Sdavidcs reg_offset, 2626316485Sdavidcs sizeof(ilt_hw_entry) / sizeof(u32), 2627337517Sdavidcs OSAL_NULL /* default parameters */); 2628316485Sdavidcs } 2629316485Sdavidcs 2630316485Sdavidcs ecore_ptt_release(p_hwfn, p_ptt); 2631316485Sdavidcs 2632316485Sdavidcs return ECORE_SUCCESS; 2633316485Sdavidcs} 2634316485Sdavidcs 2635316485Sdavidcsenum _ecore_status_t ecore_cxt_get_task_ctx(struct ecore_hwfn *p_hwfn, 2636316485Sdavidcs u32 tid, 2637316485Sdavidcs u8 ctx_type, 2638316485Sdavidcs void **pp_task_ctx) 2639316485Sdavidcs{ 2640320164Sdavidcs struct ecore_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr; 2641320164Sdavidcs struct ecore_ilt_client_cfg *p_cli; 2642320164Sdavidcs struct ecore_tid_seg *p_seg_info; 2643320164Sdavidcs struct ecore_ilt_cli_blk *p_seg; 2644320164Sdavidcs u32 num_tids_per_block; 2645320164Sdavidcs u32 tid_size, ilt_idx; 2646320164Sdavidcs u32 total_lines; 2647320164Sdavidcs u32 proto, seg; 2648316485Sdavidcs 2649316485Sdavidcs /* Verify the personality */ 2650316485Sdavidcs switch (p_hwfn->hw_info.personality) { 2651316485Sdavidcs case ECORE_PCI_FCOE: 2652316485Sdavidcs proto = PROTOCOLID_FCOE; 2653316485Sdavidcs seg = ECORE_CXT_FCOE_TID_SEG; 2654316485Sdavidcs break; 2655316485Sdavidcs case ECORE_PCI_ISCSI: 2656316485Sdavidcs proto = PROTOCOLID_ISCSI; 2657316485Sdavidcs seg = ECORE_CXT_ISCSI_TID_SEG; 2658316485Sdavidcs break; 2659316485Sdavidcs default: 2660316485Sdavidcs return ECORE_INVAL; 2661316485Sdavidcs } 2662316485Sdavidcs 2663316485Sdavidcs p_cli = &p_mngr->clients[ILT_CLI_CDUT]; 2664316485Sdavidcs if (!p_cli->active) { 2665316485Sdavidcs return ECORE_INVAL; 2666316485Sdavidcs } 2667316485Sdavidcs 2668316485Sdavidcs p_seg_info = &p_mngr->conn_cfg[proto].tid_seg[seg]; 2669316485Sdavidcs 2670316485Sdavidcs if (ctx_type == ECORE_CTX_WORKING_MEM) { 2671316485Sdavidcs p_seg = &p_cli->pf_blks[CDUT_SEG_BLK(seg)]; 2672316485Sdavidcs } else if (ctx_type == ECORE_CTX_FL_MEM) { 2673316485Sdavidcs if (!p_seg_info->has_fl_mem) { 2674316485Sdavidcs return ECORE_INVAL; 2675316485Sdavidcs } 2676316485Sdavidcs p_seg = &p_cli->pf_blks[CDUT_FL_SEG_BLK(seg, PF)]; 2677316485Sdavidcs } else { 2678316485Sdavidcs return ECORE_INVAL; 2679316485Sdavidcs } 2680316485Sdavidcs total_lines = DIV_ROUND_UP(p_seg->total_size, 2681316485Sdavidcs p_seg->real_size_in_page); 2682316485Sdavidcs tid_size = p_mngr->task_type_size[p_seg_info->type]; 2683316485Sdavidcs num_tids_per_block = p_seg->real_size_in_page / tid_size; 2684316485Sdavidcs 2685316485Sdavidcs if (total_lines < tid/num_tids_per_block) 2686316485Sdavidcs return ECORE_INVAL; 2687316485Sdavidcs 2688316485Sdavidcs ilt_idx = tid / num_tids_per_block + p_seg->start_line - 2689316485Sdavidcs p_mngr->pf_start_line; 2690316485Sdavidcs *pp_task_ctx = (u8 *)p_mngr->ilt_shadow[ilt_idx].p_virt + 2691316485Sdavidcs (tid % num_tids_per_block) * tid_size; 2692316485Sdavidcs 2693316485Sdavidcs return ECORE_SUCCESS; 2694316485Sdavidcs} 2695