Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1 | /* |
Sravan Goud | a4030a4 | 2020-01-13 13:17:21 +0530 | [diff] [blame] | 2 | * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved. |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 3 | * |
Yun Park | e56aa7b | 2017-08-16 11:45:56 -0700 | [diff] [blame] | 4 | * Permission to use, copy, modify, and/or distribute this software for any |
| 5 | * purpose with or without fee is hereby granted, provided that the above |
| 6 | * copyright notice and this permission notice appear in all copies. |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 7 | * |
Yun Park | e56aa7b | 2017-08-16 11:45:56 -0700 | [diff] [blame] | 8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 15 | */ |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 16 | |
| 17 | #ifdef IPA_OFFLOAD |
| 18 | |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 19 | #include <qdf_ipa_wdi3.h> |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 20 | #include <qdf_types.h> |
| 21 | #include <qdf_lock.h> |
Balamurugan Mahalingam | f72cb1f | 2018-06-25 12:18:34 +0530 | [diff] [blame] | 22 | #include <hal_hw_headers.h> |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 23 | #include <hal_api.h> |
| 24 | #include <hif.h> |
| 25 | #include <htt.h> |
| 26 | #include <wdi_event.h> |
| 27 | #include <queue.h> |
| 28 | #include "dp_types.h" |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 29 | #include "dp_htt.h" |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 30 | #include "dp_tx.h" |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 31 | #include "dp_rx.h" |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 32 | #include "dp_ipa.h" |
| 33 | |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 34 | /* Hard coded config parameters until dp_ops_cfg.cfg_attach implemented */ |
| 35 | #define CFG_IPA_UC_TX_BUF_SIZE_DEFAULT (2048) |
| 36 | |
Mohit Khanna | c6e059a | 2019-09-27 17:52:06 -0700 | [diff] [blame] | 37 | /* WAR for IPA_OFFLOAD case. In some cases, its observed that WBM tries to |
| 38 | * release a buffer into WBM2SW RELEASE ring for IPA, and the ring is full. |
| 39 | * This causes back pressure, resulting in a FW crash. |
| 40 | * By leaving some entries with no buffer attached, WBM will be able to write |
| 41 | * to the ring, and from dumps we can figure out the buffer which is causing |
| 42 | * this issue. |
| 43 | */ |
| 44 | #define DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES 16 |
Sravan Goud | ba1d5aa | 2019-11-27 18:59:14 +0530 | [diff] [blame] | 45 | /** |
| 46 | *struct dp_ipa_reo_remap_record - history for dp ipa reo remaps |
| 47 | * @ix0_reg: reo destination ring IX0 value |
| 48 | * @ix2_reg: reo destination ring IX2 value |
| 49 | * @ix3_reg: reo destination ring IX3 value |
| 50 | */ |
| 51 | struct dp_ipa_reo_remap_record { |
| 52 | uint64_t timestamp; |
| 53 | uint32_t ix0_reg; |
| 54 | uint32_t ix2_reg; |
| 55 | uint32_t ix3_reg; |
| 56 | }; |
| 57 | |
| 58 | #define REO_REMAP_HISTORY_SIZE 32 |
| 59 | |
| 60 | struct dp_ipa_reo_remap_record dp_ipa_reo_remap_history[REO_REMAP_HISTORY_SIZE]; |
| 61 | |
| 62 | static qdf_atomic_t dp_ipa_reo_remap_history_index; |
| 63 | static int dp_ipa_reo_remap_record_index_next(qdf_atomic_t *index) |
| 64 | { |
| 65 | int next = qdf_atomic_inc_return(index); |
| 66 | |
| 67 | if (next == REO_REMAP_HISTORY_SIZE) |
| 68 | qdf_atomic_sub(REO_REMAP_HISTORY_SIZE, index); |
| 69 | |
| 70 | return next % REO_REMAP_HISTORY_SIZE; |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * dp_ipa_reo_remap_history_add() - Record dp ipa reo remap values |
| 75 | * @ix0_val: reo destination ring IX0 value |
| 76 | * @ix2_val: reo destination ring IX2 value |
| 77 | * @ix3_val: reo destination ring IX3 value |
| 78 | * |
| 79 | * Return: None |
| 80 | */ |
| 81 | static void dp_ipa_reo_remap_history_add(uint32_t ix0_val, uint32_t ix2_val, |
| 82 | uint32_t ix3_val) |
| 83 | { |
| 84 | int idx = dp_ipa_reo_remap_record_index_next( |
| 85 | &dp_ipa_reo_remap_history_index); |
| 86 | struct dp_ipa_reo_remap_record *record = &dp_ipa_reo_remap_history[idx]; |
| 87 | |
| 88 | record->timestamp = qdf_get_log_timestamp(); |
| 89 | record->ix0_reg = ix0_val; |
| 90 | record->ix2_reg = ix2_val; |
| 91 | record->ix3_reg = ix3_val; |
| 92 | } |
Mohit Khanna | c6e059a | 2019-09-27 17:52:06 -0700 | [diff] [blame] | 93 | |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 94 | static QDF_STATUS __dp_ipa_handle_buf_smmu_mapping(struct dp_soc *soc, |
| 95 | qdf_nbuf_t nbuf, |
| 96 | bool create) |
| 97 | { |
| 98 | qdf_mem_info_t mem_map_table = {0}; |
| 99 | |
| 100 | qdf_update_mem_map_table(soc->osdev, &mem_map_table, |
| 101 | qdf_nbuf_get_frag_paddr(nbuf, 0), |
| 102 | skb_end_pointer(nbuf) - nbuf->data); |
| 103 | |
| 104 | if (create) |
| 105 | qdf_ipa_wdi_create_smmu_mapping(1, &mem_map_table); |
| 106 | else |
| 107 | qdf_ipa_wdi_release_smmu_mapping(1, &mem_map_table); |
| 108 | |
| 109 | return QDF_STATUS_SUCCESS; |
| 110 | } |
| 111 | |
| 112 | QDF_STATUS dp_ipa_handle_rx_buf_smmu_mapping(struct dp_soc *soc, |
| 113 | qdf_nbuf_t nbuf, |
| 114 | bool create) |
| 115 | { |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 116 | struct dp_pdev *pdev; |
| 117 | int i; |
| 118 | |
| 119 | for (i = 0; i < soc->pdev_count; i++) { |
| 120 | pdev = soc->pdev_list[i]; |
| 121 | if (pdev && pdev->monitor_configured) |
| 122 | return QDF_STATUS_SUCCESS; |
| 123 | } |
| 124 | |
| 125 | if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx) || |
| 126 | !qdf_mem_smmu_s1_enabled(soc->osdev)) |
| 127 | return QDF_STATUS_SUCCESS; |
| 128 | |
Nisha Menon | f7c5baa | 2019-10-23 12:50:16 -0700 | [diff] [blame] | 129 | if (!qdf_atomic_read(&soc->ipa_pipes_enabled)) |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 130 | return QDF_STATUS_SUCCESS; |
| 131 | |
| 132 | return __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, create); |
| 133 | } |
| 134 | |
Varun Reddy Yeturu | a7c21dc | 2019-05-16 14:03:46 -0700 | [diff] [blame] | 135 | #ifdef RX_DESC_MULTI_PAGE_ALLOC |
| 136 | static QDF_STATUS dp_ipa_handle_rx_buf_pool_smmu_mapping(struct dp_soc *soc, |
| 137 | struct dp_pdev *pdev, |
| 138 | bool create) |
| 139 | { |
| 140 | struct rx_desc_pool *rx_pool; |
| 141 | uint8_t pdev_id; |
| 142 | uint32_t num_desc, page_id, offset, i; |
| 143 | uint16_t num_desc_per_page; |
| 144 | union dp_rx_desc_list_elem_t *rx_desc_elem; |
| 145 | struct dp_rx_desc *rx_desc; |
| 146 | qdf_nbuf_t nbuf; |
| 147 | |
| 148 | if (!qdf_mem_smmu_s1_enabled(soc->osdev)) |
| 149 | return QDF_STATUS_SUCCESS; |
| 150 | |
| 151 | pdev_id = pdev->pdev_id; |
| 152 | rx_pool = &soc->rx_desc_buf[pdev_id]; |
| 153 | |
| 154 | qdf_spin_lock_bh(&rx_pool->lock); |
| 155 | num_desc = rx_pool->pool_size; |
| 156 | num_desc_per_page = rx_pool->desc_pages.num_element_per_page; |
| 157 | for (i = 0; i < num_desc; i++) { |
| 158 | page_id = i / num_desc_per_page; |
| 159 | offset = i % num_desc_per_page; |
| 160 | if (qdf_unlikely(!(rx_pool->desc_pages.cacheable_pages))) |
| 161 | break; |
| 162 | rx_desc_elem = dp_rx_desc_find(page_id, offset, rx_pool); |
| 163 | rx_desc = &rx_desc_elem->rx_desc; |
| 164 | if ((!(rx_desc->in_use)) || rx_desc->unmapped) |
| 165 | continue; |
| 166 | nbuf = rx_desc->nbuf; |
| 167 | |
| 168 | __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, create); |
| 169 | } |
| 170 | qdf_spin_unlock_bh(&rx_pool->lock); |
| 171 | |
| 172 | return QDF_STATUS_SUCCESS; |
| 173 | } |
| 174 | #else |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 175 | static QDF_STATUS dp_ipa_handle_rx_buf_pool_smmu_mapping(struct dp_soc *soc, |
| 176 | struct dp_pdev *pdev, |
| 177 | bool create) |
| 178 | { |
| 179 | struct rx_desc_pool *rx_pool; |
| 180 | uint8_t pdev_id; |
| 181 | qdf_nbuf_t nbuf; |
| 182 | int i; |
| 183 | |
| 184 | if (!qdf_mem_smmu_s1_enabled(soc->osdev)) |
| 185 | return QDF_STATUS_SUCCESS; |
| 186 | |
| 187 | pdev_id = pdev->pdev_id; |
| 188 | rx_pool = &soc->rx_desc_buf[pdev_id]; |
| 189 | |
| 190 | qdf_spin_lock_bh(&rx_pool->lock); |
| 191 | for (i = 0; i < rx_pool->pool_size; i++) { |
| 192 | if ((!(rx_pool->array[i].rx_desc.in_use)) || |
| 193 | rx_pool->array[i].rx_desc.unmapped) |
| 194 | continue; |
| 195 | |
| 196 | nbuf = rx_pool->array[i].rx_desc.nbuf; |
| 197 | |
| 198 | __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, create); |
| 199 | } |
| 200 | qdf_spin_unlock_bh(&rx_pool->lock); |
| 201 | |
| 202 | return QDF_STATUS_SUCCESS; |
| 203 | } |
Varun Reddy Yeturu | a7c21dc | 2019-05-16 14:03:46 -0700 | [diff] [blame] | 204 | #endif /* RX_DESC_MULTI_PAGE_ALLOC */ |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 205 | |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 206 | /** |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 207 | * dp_tx_ipa_uc_detach - Free autonomy TX resources |
| 208 | * @soc: data path instance |
| 209 | * @pdev: core txrx pdev context |
| 210 | * |
| 211 | * Free allocated TX buffers with WBM SRNG |
| 212 | * |
| 213 | * Return: none |
| 214 | */ |
| 215 | static void dp_tx_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev) |
| 216 | { |
| 217 | int idx; |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 218 | qdf_nbuf_t nbuf; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 219 | struct dp_ipa_resources *ipa_res; |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 220 | |
| 221 | for (idx = 0; idx < soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt; idx++) { |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 222 | nbuf = (qdf_nbuf_t) |
| 223 | soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[idx]; |
| 224 | if (!nbuf) |
| 225 | continue; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 226 | |
| 227 | if (qdf_mem_smmu_s1_enabled(soc->osdev)) |
| 228 | __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, false); |
| 229 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 230 | qdf_nbuf_unmap_single(soc->osdev, nbuf, QDF_DMA_BIDIRECTIONAL); |
| 231 | qdf_nbuf_free(nbuf); |
| 232 | soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[idx] = |
| 233 | (void *)NULL; |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 234 | } |
| 235 | |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 236 | qdf_mem_free(soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned); |
| 237 | soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = NULL; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 238 | |
| 239 | ipa_res = &pdev->ipa_resource; |
| 240 | iounmap(ipa_res->tx_comp_doorbell_vaddr); |
| 241 | |
| 242 | qdf_mem_free_sgtable(&ipa_res->tx_ring.sgtable); |
| 243 | qdf_mem_free_sgtable(&ipa_res->tx_comp_ring.sgtable); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 244 | } |
| 245 | |
| 246 | /** |
| 247 | * dp_rx_ipa_uc_detach - free autonomy RX resources |
| 248 | * @soc: data path instance |
| 249 | * @pdev: core txrx pdev context |
| 250 | * |
| 251 | * This function will detach DP RX into main device context |
| 252 | * will free DP Rx resources. |
| 253 | * |
| 254 | * Return: none |
| 255 | */ |
| 256 | static void dp_rx_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev) |
| 257 | { |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 258 | struct dp_ipa_resources *ipa_res = &pdev->ipa_resource; |
| 259 | |
| 260 | qdf_mem_free_sgtable(&ipa_res->rx_rdy_ring.sgtable); |
| 261 | qdf_mem_free_sgtable(&ipa_res->rx_refill_ring.sgtable); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 262 | } |
| 263 | |
| 264 | int dp_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev) |
| 265 | { |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 266 | if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) |
| 267 | return QDF_STATUS_SUCCESS; |
| 268 | |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 269 | /* TX resource detach */ |
| 270 | dp_tx_ipa_uc_detach(soc, pdev); |
| 271 | |
| 272 | /* RX resource detach */ |
| 273 | dp_rx_ipa_uc_detach(soc, pdev); |
| 274 | |
| 275 | return QDF_STATUS_SUCCESS; /* success */ |
| 276 | } |
| 277 | |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 278 | /** |
| 279 | * dp_tx_ipa_uc_attach - Allocate autonomy TX resources |
| 280 | * @soc: data path instance |
| 281 | * @pdev: Physical device handle |
| 282 | * |
| 283 | * Allocate TX buffer from non-cacheable memory |
| 284 | * Attache allocated TX buffers with WBM SRNG |
| 285 | * |
| 286 | * Return: int |
| 287 | */ |
| 288 | static int dp_tx_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev) |
| 289 | { |
| 290 | uint32_t tx_buffer_count; |
| 291 | uint32_t ring_base_align = 8; |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 292 | qdf_dma_addr_t buffer_paddr; |
Akshay Kosigi | 8eda31c | 2019-07-10 14:42:42 +0530 | [diff] [blame] | 293 | struct hal_srng *wbm_srng = (struct hal_srng *) |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 294 | soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng; |
| 295 | struct hal_srng_params srng_params; |
| 296 | uint32_t paddr_lo; |
| 297 | uint32_t paddr_hi; |
| 298 | void *ring_entry; |
| 299 | int num_entries; |
Pramod Simha | b2ef27b | 2018-09-14 14:43:19 -0700 | [diff] [blame] | 300 | qdf_nbuf_t nbuf; |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 301 | int retval = QDF_STATUS_SUCCESS; |
Mohit Khanna | c6e059a | 2019-09-27 17:52:06 -0700 | [diff] [blame] | 302 | int max_alloc_count = 0; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 303 | |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 304 | /* |
| 305 | * Uncomment when dp_ops_cfg.cfg_attach is implemented |
| 306 | * unsigned int uc_tx_buf_sz = |
| 307 | * dp_cfg_ipa_uc_tx_buf_size(pdev->osif_pdev); |
| 308 | */ |
| 309 | unsigned int uc_tx_buf_sz = CFG_IPA_UC_TX_BUF_SIZE_DEFAULT; |
| 310 | unsigned int alloc_size = uc_tx_buf_sz + ring_base_align - 1; |
| 311 | |
Akshay Kosigi | 0bca9fb | 2019-06-27 15:26:13 +0530 | [diff] [blame] | 312 | hal_get_srng_params(soc->hal_soc, hal_srng_to_hal_ring_handle(wbm_srng), |
| 313 | &srng_params); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 314 | num_entries = srng_params.num_entries; |
| 315 | |
Mohit Khanna | c6e059a | 2019-09-27 17:52:06 -0700 | [diff] [blame] | 316 | max_alloc_count = |
| 317 | num_entries - DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES; |
| 318 | if (max_alloc_count <= 0) { |
| 319 | dp_err("incorrect value for buffer count %u", max_alloc_count); |
| 320 | return -EINVAL; |
| 321 | } |
| 322 | |
| 323 | dp_info("requested %d buffers to be posted to wbm ring", |
| 324 | max_alloc_count); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 325 | |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 326 | soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = |
| 327 | qdf_mem_malloc(num_entries * |
| 328 | sizeof(*soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned)); |
| 329 | if (!soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned) { |
Mohit Khanna | c6e059a | 2019-09-27 17:52:06 -0700 | [diff] [blame] | 330 | dp_err("IPA WBM Ring Tx buf pool vaddr alloc fail"); |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 331 | return -ENOMEM; |
| 332 | } |
| 333 | |
Akshay Kosigi | 0bca9fb | 2019-06-27 15:26:13 +0530 | [diff] [blame] | 334 | hal_srng_access_start_unlocked(soc->hal_soc, |
| 335 | hal_srng_to_hal_ring_handle(wbm_srng)); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 336 | |
| 337 | /* |
Mohit Khanna | c6e059a | 2019-09-27 17:52:06 -0700 | [diff] [blame] | 338 | * Allocate Tx buffers as many as possible. |
| 339 | * Leave DP_IPA_WAR_WBM2SW_REL_RING_NO_BUF_ENTRIES empty |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 340 | * Populate Tx buffers into WBM2IPA ring |
| 341 | * This initial buffer population will simulate H/W as source ring, |
| 342 | * and update HP |
| 343 | */ |
| 344 | for (tx_buffer_count = 0; |
Mohit Khanna | c6e059a | 2019-09-27 17:52:06 -0700 | [diff] [blame] | 345 | tx_buffer_count < max_alloc_count - 1; tx_buffer_count++) { |
Pramod Simha | b2ef27b | 2018-09-14 14:43:19 -0700 | [diff] [blame] | 346 | nbuf = qdf_nbuf_alloc(soc->osdev, alloc_size, 0, 256, FALSE); |
| 347 | if (!nbuf) |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 348 | break; |
| 349 | |
| 350 | ring_entry = hal_srng_dst_get_next_hp(soc->hal_soc, |
Akshay Kosigi | 0bca9fb | 2019-06-27 15:26:13 +0530 | [diff] [blame] | 351 | hal_srng_to_hal_ring_handle(wbm_srng)); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 352 | if (!ring_entry) { |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 353 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO, |
Aditya Sathish | ded018e | 2018-07-02 16:25:21 +0530 | [diff] [blame] | 354 | "%s: Failed to get WBM ring entry", |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 355 | __func__); |
Pramod Simha | b2ef27b | 2018-09-14 14:43:19 -0700 | [diff] [blame] | 356 | qdf_nbuf_free(nbuf); |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 357 | break; |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 358 | } |
| 359 | |
Pramod Simha | b2ef27b | 2018-09-14 14:43:19 -0700 | [diff] [blame] | 360 | qdf_nbuf_map_single(soc->osdev, nbuf, |
| 361 | QDF_DMA_BIDIRECTIONAL); |
| 362 | buffer_paddr = qdf_nbuf_get_frag_paddr(nbuf, 0); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 363 | |
Krunal Soni | be43d55 | 2018-10-03 11:20:20 -0700 | [diff] [blame] | 364 | paddr_lo = ((uint64_t)buffer_paddr & 0x00000000ffffffff); |
| 365 | paddr_hi = ((uint64_t)buffer_paddr & 0x0000001f00000000) >> 32; |
Pramod Simha | b2ef27b | 2018-09-14 14:43:19 -0700 | [diff] [blame] | 366 | HAL_RXDMA_PADDR_LO_SET(ring_entry, paddr_lo); |
| 367 | HAL_RXDMA_PADDR_HI_SET(ring_entry, paddr_hi); |
| 368 | HAL_RXDMA_MANAGER_SET(ring_entry, (IPA_TCL_DATA_RING_IDX + |
| 369 | HAL_WBM_SW0_BM_ID)); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 370 | |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 371 | soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[tx_buffer_count] |
Pramod Simha | b2ef27b | 2018-09-14 14:43:19 -0700 | [diff] [blame] | 372 | = (void *)nbuf; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 373 | |
| 374 | if (qdf_mem_smmu_s1_enabled(soc->osdev)) |
| 375 | __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, true); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 376 | } |
| 377 | |
Akshay Kosigi | 8eda31c | 2019-07-10 14:42:42 +0530 | [diff] [blame] | 378 | hal_srng_access_end_unlocked(soc->hal_soc, |
| 379 | hal_srng_to_hal_ring_handle(wbm_srng)); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 380 | |
| 381 | soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt = tx_buffer_count; |
| 382 | |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 383 | if (tx_buffer_count) { |
Mohit Khanna | c6e059a | 2019-09-27 17:52:06 -0700 | [diff] [blame] | 384 | dp_info("IPA WDI TX buffer: %d allocated", tx_buffer_count); |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 385 | } else { |
Mohit Khanna | c6e059a | 2019-09-27 17:52:06 -0700 | [diff] [blame] | 386 | dp_err("No IPA WDI TX buffer allocated!"); |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 387 | qdf_mem_free(soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned); |
| 388 | soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = NULL; |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 389 | retval = -ENOMEM; |
| 390 | } |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 391 | |
| 392 | return retval; |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 393 | } |
| 394 | |
| 395 | /** |
| 396 | * dp_rx_ipa_uc_attach - Allocate autonomy RX resources |
| 397 | * @soc: data path instance |
| 398 | * @pdev: core txrx pdev context |
| 399 | * |
| 400 | * This function will attach a DP RX instance into the main |
| 401 | * device (SOC) context. |
| 402 | * |
| 403 | * Return: QDF_STATUS_SUCCESS: success |
| 404 | * QDF_STATUS_E_RESOURCES: Error return |
| 405 | */ |
| 406 | static int dp_rx_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev) |
| 407 | { |
| 408 | return QDF_STATUS_SUCCESS; |
| 409 | } |
| 410 | |
| 411 | int dp_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev) |
| 412 | { |
| 413 | int error; |
| 414 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 415 | if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) |
| 416 | return QDF_STATUS_SUCCESS; |
| 417 | |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 418 | /* TX resource attach */ |
| 419 | error = dp_tx_ipa_uc_attach(soc, pdev); |
| 420 | if (error) { |
| 421 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
Aditya Sathish | ded018e | 2018-07-02 16:25:21 +0530 | [diff] [blame] | 422 | "%s: DP IPA UC TX attach fail code %d", |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 423 | __func__, error); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 424 | return error; |
| 425 | } |
| 426 | |
| 427 | /* RX resource attach */ |
| 428 | error = dp_rx_ipa_uc_attach(soc, pdev); |
| 429 | if (error) { |
| 430 | QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR, |
Aditya Sathish | ded018e | 2018-07-02 16:25:21 +0530 | [diff] [blame] | 431 | "%s: DP IPA UC RX attach fail code %d", |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 432 | __func__, error); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 433 | dp_tx_ipa_uc_detach(soc, pdev); |
| 434 | return error; |
| 435 | } |
| 436 | |
| 437 | return QDF_STATUS_SUCCESS; /* success */ |
| 438 | } |
| 439 | |
| 440 | /* |
| 441 | * dp_ipa_ring_resource_setup() - setup IPA ring resources |
| 442 | * @soc: data path SoC handle |
| 443 | * |
| 444 | * Return: none |
| 445 | */ |
| 446 | int dp_ipa_ring_resource_setup(struct dp_soc *soc, |
| 447 | struct dp_pdev *pdev) |
| 448 | { |
| 449 | struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc; |
| 450 | struct hal_srng *hal_srng; |
| 451 | struct hal_srng_params srng_params; |
| 452 | qdf_dma_addr_t hp_addr; |
| 453 | unsigned long addr_offset, dev_base_paddr; |
Jia Ding | c031575 | 2019-07-15 17:44:12 +0800 | [diff] [blame] | 454 | uint32_t ix0; |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 455 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 456 | if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) |
| 457 | return QDF_STATUS_SUCCESS; |
| 458 | |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 459 | /* IPA TCL_DATA Ring - HAL_SRNG_SW2TCL3 */ |
Akshay Kosigi | 8eda31c | 2019-07-10 14:42:42 +0530 | [diff] [blame] | 460 | hal_srng = (struct hal_srng *) |
| 461 | soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng; |
| 462 | hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc), |
| 463 | hal_srng_to_hal_ring_handle(hal_srng), |
Akshay Kosigi | 0bca9fb | 2019-06-27 15:26:13 +0530 | [diff] [blame] | 464 | &srng_params); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 465 | |
| 466 | soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr = |
| 467 | srng_params.ring_base_paddr; |
| 468 | soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr = |
| 469 | srng_params.ring_base_vaddr; |
| 470 | soc->ipa_uc_tx_rsc.ipa_tcl_ring_size = |
| 471 | (srng_params.num_entries * srng_params.entry_size) << 2; |
| 472 | /* |
| 473 | * For the register backed memory addresses, use the scn->mem_pa to |
| 474 | * calculate the physical address of the shadow registers |
| 475 | */ |
| 476 | dev_base_paddr = |
| 477 | (unsigned long) |
| 478 | ((struct hif_softc *)(hal_soc->hif_handle))->mem_pa; |
| 479 | addr_offset = (unsigned long)(hal_srng->u.src_ring.hp_addr) - |
| 480 | (unsigned long)(hal_soc->dev_base_addr); |
| 481 | soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr = |
| 482 | (qdf_dma_addr_t)(addr_offset + dev_base_paddr); |
| 483 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 484 | dp_info("IPA TCL_DATA Ring addr_offset=%x, dev_base_paddr=%x, hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)", |
| 485 | (unsigned int)addr_offset, |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 486 | (unsigned int)dev_base_paddr, |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 487 | (unsigned int)(soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr), |
| 488 | (void *)soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr, |
| 489 | (void *)soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr, |
| 490 | srng_params.num_entries, |
| 491 | soc->ipa_uc_tx_rsc.ipa_tcl_ring_size); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 492 | |
| 493 | /* IPA TX COMP Ring - HAL_SRNG_WBM2SW2_RELEASE */ |
Akshay Kosigi | 8eda31c | 2019-07-10 14:42:42 +0530 | [diff] [blame] | 494 | hal_srng = (struct hal_srng *) |
| 495 | soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng; |
| 496 | hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc), |
| 497 | hal_srng_to_hal_ring_handle(hal_srng), |
Akshay Kosigi | 0bca9fb | 2019-06-27 15:26:13 +0530 | [diff] [blame] | 498 | &srng_params); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 499 | |
| 500 | soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr = |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 501 | srng_params.ring_base_paddr; |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 502 | soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr = |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 503 | srng_params.ring_base_vaddr; |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 504 | soc->ipa_uc_tx_rsc.ipa_wbm_ring_size = |
| 505 | (srng_params.num_entries * srng_params.entry_size) << 2; |
| 506 | addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) - |
| 507 | (unsigned long)(hal_soc->dev_base_addr); |
| 508 | soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr = |
| 509 | (qdf_dma_addr_t)(addr_offset + dev_base_paddr); |
| 510 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 511 | dp_info("IPA TX COMP Ring addr_offset=%x, dev_base_paddr=%x, ipa_wbm_tp_paddr=%x paddr=%pK vaddr=0%pK size= %u(%u bytes)", |
| 512 | (unsigned int)addr_offset, |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 513 | (unsigned int)dev_base_paddr, |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 514 | (unsigned int)(soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr), |
| 515 | (void *)soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr, |
| 516 | (void *)soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr, |
| 517 | srng_params.num_entries, |
| 518 | soc->ipa_uc_tx_rsc.ipa_wbm_ring_size); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 519 | |
| 520 | /* IPA REO_DEST Ring - HAL_SRNG_REO2SW4 */ |
Akshay Kosigi | 8eda31c | 2019-07-10 14:42:42 +0530 | [diff] [blame] | 521 | hal_srng = (struct hal_srng *) |
| 522 | soc->reo_dest_ring[IPA_REO_DEST_RING_IDX].hal_srng; |
| 523 | hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc), |
| 524 | hal_srng_to_hal_ring_handle(hal_srng), |
Akshay Kosigi | 0bca9fb | 2019-06-27 15:26:13 +0530 | [diff] [blame] | 525 | &srng_params); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 526 | |
| 527 | soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr = |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 528 | srng_params.ring_base_paddr; |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 529 | soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr = |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 530 | srng_params.ring_base_vaddr; |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 531 | soc->ipa_uc_rx_rsc.ipa_reo_ring_size = |
| 532 | (srng_params.num_entries * srng_params.entry_size) << 2; |
| 533 | addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) - |
| 534 | (unsigned long)(hal_soc->dev_base_addr); |
| 535 | soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr = |
| 536 | (qdf_dma_addr_t)(addr_offset + dev_base_paddr); |
| 537 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 538 | dp_info("IPA REO_DEST Ring addr_offset=%x, dev_base_paddr=%x, tp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)", |
| 539 | (unsigned int)addr_offset, |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 540 | (unsigned int)dev_base_paddr, |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 541 | (unsigned int)(soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr), |
| 542 | (void *)soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr, |
| 543 | (void *)soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr, |
| 544 | srng_params.num_entries, |
| 545 | soc->ipa_uc_rx_rsc.ipa_reo_ring_size); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 546 | |
Akshay Kosigi | 8eda31c | 2019-07-10 14:42:42 +0530 | [diff] [blame] | 547 | hal_srng = (struct hal_srng *) |
| 548 | pdev->rx_refill_buf_ring2.hal_srng; |
| 549 | hal_get_srng_params(hal_soc_to_hal_soc_handle(hal_soc), |
| 550 | hal_srng_to_hal_ring_handle(hal_srng), |
Akshay Kosigi | 0bca9fb | 2019-06-27 15:26:13 +0530 | [diff] [blame] | 551 | &srng_params); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 552 | soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr = |
| 553 | srng_params.ring_base_paddr; |
| 554 | soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr = |
| 555 | srng_params.ring_base_vaddr; |
| 556 | soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size = |
| 557 | (srng_params.num_entries * srng_params.entry_size) << 2; |
Akshay Kosigi | 8eda31c | 2019-07-10 14:42:42 +0530 | [diff] [blame] | 558 | hp_addr = hal_srng_get_hp_addr(hal_soc_to_hal_soc_handle(hal_soc), |
Akshay Kosigi | 0bca9fb | 2019-06-27 15:26:13 +0530 | [diff] [blame] | 559 | hal_srng_to_hal_ring_handle(hal_srng)); |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 560 | soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr = |
| 561 | qdf_mem_paddr_from_dmaaddr(soc->osdev, hp_addr); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 562 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 563 | dp_info("IPA REFILL_BUF Ring hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)", |
| 564 | (unsigned int)(soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr), |
| 565 | (void *)soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr, |
| 566 | (void *)soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr, |
| 567 | srng_params.num_entries, |
| 568 | soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 569 | |
Jia Ding | c031575 | 2019-07-15 17:44:12 +0800 | [diff] [blame] | 570 | /* |
| 571 | * Set DEST_RING_MAPPING_4 to SW2 as default value for |
| 572 | * DESTINATION_RING_CTRL_IX_0. |
| 573 | */ |
| 574 | ix0 = HAL_REO_REMAP_IX0(REO_REMAP_TCL, 0) | |
| 575 | HAL_REO_REMAP_IX0(REO_REMAP_SW1, 1) | |
| 576 | HAL_REO_REMAP_IX0(REO_REMAP_SW2, 2) | |
| 577 | HAL_REO_REMAP_IX0(REO_REMAP_SW3, 3) | |
| 578 | HAL_REO_REMAP_IX0(REO_REMAP_SW2, 4) | |
| 579 | HAL_REO_REMAP_IX0(REO_REMAP_RELEASE, 5) | |
| 580 | HAL_REO_REMAP_IX0(REO_REMAP_FW, 6) | |
| 581 | HAL_REO_REMAP_IX0(REO_REMAP_FW, 7); |
| 582 | |
| 583 | hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL, NULL, NULL); |
| 584 | |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 585 | return 0; |
| 586 | } |
| 587 | |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 588 | static QDF_STATUS dp_ipa_get_shared_mem_info(qdf_device_t osdev, |
| 589 | qdf_shared_mem_t *shared_mem, |
| 590 | void *cpu_addr, |
| 591 | qdf_dma_addr_t dma_addr, |
| 592 | uint32_t size) |
| 593 | { |
| 594 | qdf_dma_addr_t paddr; |
| 595 | int ret; |
| 596 | |
| 597 | shared_mem->vaddr = cpu_addr; |
| 598 | qdf_mem_set_dma_size(osdev, &shared_mem->mem_info, size); |
| 599 | *qdf_mem_get_dma_addr_ptr(osdev, &shared_mem->mem_info) = dma_addr; |
| 600 | |
| 601 | paddr = qdf_mem_paddr_from_dmaaddr(osdev, dma_addr); |
| 602 | qdf_mem_set_dma_pa(osdev, &shared_mem->mem_info, paddr); |
| 603 | |
| 604 | ret = qdf_mem_dma_get_sgtable(osdev->dev, &shared_mem->sgtable, |
| 605 | shared_mem->vaddr, dma_addr, size); |
| 606 | if (ret) { |
| 607 | dp_err("Unable to get DMA sgtable"); |
| 608 | return QDF_STATUS_E_NOMEM; |
| 609 | } |
| 610 | |
| 611 | qdf_dma_get_sgtable_dma_addr(&shared_mem->sgtable); |
| 612 | |
| 613 | return QDF_STATUS_SUCCESS; |
| 614 | } |
| 615 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 616 | QDF_STATUS dp_ipa_get_resource(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 617 | { |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 618 | struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); |
| 619 | struct dp_pdev *pdev = |
| 620 | dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); |
| 621 | struct dp_ipa_resources *ipa_res; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 622 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 623 | if (!pdev) { |
| 624 | dp_err("%s invalid instance", __func__); |
| 625 | return QDF_STATUS_E_FAILURE; |
| 626 | } |
| 627 | |
| 628 | ipa_res = &pdev->ipa_resource; |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 629 | if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) |
| 630 | return QDF_STATUS_SUCCESS; |
| 631 | |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 632 | ipa_res->tx_num_alloc_buffer = |
| 633 | (uint32_t)soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt; |
| 634 | |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 635 | dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->tx_ring, |
| 636 | soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr, |
| 637 | soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr, |
| 638 | soc->ipa_uc_tx_rsc.ipa_tcl_ring_size); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 639 | |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 640 | dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->tx_comp_ring, |
| 641 | soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr, |
| 642 | soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr, |
| 643 | soc->ipa_uc_tx_rsc.ipa_wbm_ring_size); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 644 | |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 645 | dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->rx_rdy_ring, |
| 646 | soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr, |
| 647 | soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr, |
| 648 | soc->ipa_uc_rx_rsc.ipa_reo_ring_size); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 649 | |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 650 | dp_ipa_get_shared_mem_info( |
| 651 | soc->osdev, &ipa_res->rx_refill_ring, |
| 652 | soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr, |
| 653 | soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr, |
| 654 | soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size); |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 655 | |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 656 | if (!qdf_mem_get_dma_addr(soc->osdev, |
| 657 | &ipa_res->tx_comp_ring.mem_info) || |
| 658 | !qdf_mem_get_dma_addr(soc->osdev, &ipa_res->rx_rdy_ring.mem_info)) |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 659 | return QDF_STATUS_E_FAILURE; |
| 660 | |
| 661 | return QDF_STATUS_SUCCESS; |
| 662 | } |
| 663 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 664 | QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 665 | { |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 666 | struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); |
| 667 | struct dp_pdev *pdev = |
| 668 | dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); |
| 669 | struct dp_ipa_resources *ipa_res; |
Akshay Kosigi | 8eda31c | 2019-07-10 14:42:42 +0530 | [diff] [blame] | 670 | struct hal_srng *wbm_srng = (struct hal_srng *) |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 671 | soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng; |
Akshay Kosigi | 8eda31c | 2019-07-10 14:42:42 +0530 | [diff] [blame] | 672 | struct hal_srng *reo_srng = (struct hal_srng *) |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 673 | soc->reo_dest_ring[IPA_REO_DEST_RING_IDX].hal_srng; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 674 | uint32_t tx_comp_doorbell_dmaaddr; |
| 675 | uint32_t rx_ready_doorbell_dmaaddr; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 676 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 677 | if (!pdev) { |
| 678 | dp_err("%s invalid instance", __func__); |
| 679 | return QDF_STATUS_E_FAILURE; |
| 680 | } |
| 681 | |
| 682 | ipa_res = &pdev->ipa_resource; |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 683 | if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) |
| 684 | return QDF_STATUS_SUCCESS; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 685 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 686 | ipa_res->tx_comp_doorbell_vaddr = |
| 687 | ioremap(ipa_res->tx_comp_doorbell_paddr, 4); |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 688 | |
| 689 | if (qdf_mem_smmu_s1_enabled(soc->osdev)) { |
| 690 | pld_smmu_map(soc->osdev->dev, ipa_res->tx_comp_doorbell_paddr, |
| 691 | &tx_comp_doorbell_dmaaddr, sizeof(uint32_t)); |
| 692 | ipa_res->tx_comp_doorbell_paddr = tx_comp_doorbell_dmaaddr; |
| 693 | |
| 694 | pld_smmu_map(soc->osdev->dev, ipa_res->rx_ready_doorbell_paddr, |
| 695 | &rx_ready_doorbell_dmaaddr, sizeof(uint32_t)); |
| 696 | ipa_res->rx_ready_doorbell_paddr = rx_ready_doorbell_dmaaddr; |
| 697 | } |
| 698 | |
| 699 | hal_srng_dst_set_hp_paddr(wbm_srng, ipa_res->tx_comp_doorbell_paddr); |
| 700 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 701 | dp_info("paddr %pK vaddr %pK", |
| 702 | (void *)ipa_res->tx_comp_doorbell_paddr, |
| 703 | (void *)ipa_res->tx_comp_doorbell_vaddr); |
| 704 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 705 | /* |
| 706 | * For RX, REO module on Napier/Hastings does reordering on incoming |
| 707 | * Ethernet packets and writes one or more descriptors to REO2IPA Rx |
| 708 | * ring.It then updates the ring’s Write/Head ptr and rings a doorbell |
| 709 | * to IPA. |
| 710 | * Set the doorbell addr for the REO ring. |
| 711 | */ |
| 712 | hal_srng_dst_set_hp_paddr(reo_srng, ipa_res->rx_ready_doorbell_paddr); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 713 | return QDF_STATUS_SUCCESS; |
| 714 | } |
| 715 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 716 | QDF_STATUS dp_ipa_op_response(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, |
| 717 | uint8_t *op_msg) |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 718 | { |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 719 | struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); |
| 720 | struct dp_pdev *pdev = |
| 721 | dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); |
| 722 | |
| 723 | if (!pdev) { |
| 724 | dp_err("%s invalid instance", __func__); |
| 725 | return QDF_STATUS_E_FAILURE; |
| 726 | } |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 727 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 728 | if (!wlan_cfg_is_ipa_enabled(pdev->soc->wlan_cfg_ctx)) |
| 729 | return QDF_STATUS_SUCCESS; |
| 730 | |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 731 | if (pdev->ipa_uc_op_cb) { |
| 732 | pdev->ipa_uc_op_cb(op_msg, pdev->usr_ctxt); |
| 733 | } else { |
| 734 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 735 | "%s: IPA callback function is not registered", __func__); |
| 736 | qdf_mem_free(op_msg); |
| 737 | return QDF_STATUS_E_FAILURE; |
| 738 | } |
| 739 | |
| 740 | return QDF_STATUS_SUCCESS; |
| 741 | } |
| 742 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 743 | QDF_STATUS dp_ipa_register_op_cb(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 744 | ipa_uc_op_cb_type op_cb, |
| 745 | void *usr_ctxt) |
| 746 | { |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 747 | struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); |
| 748 | struct dp_pdev *pdev = |
| 749 | dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); |
| 750 | |
| 751 | if (!pdev) { |
| 752 | dp_err("%s invalid instance", __func__); |
| 753 | return QDF_STATUS_E_FAILURE; |
| 754 | } |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 755 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 756 | if (!wlan_cfg_is_ipa_enabled(pdev->soc->wlan_cfg_ctx)) |
| 757 | return QDF_STATUS_SUCCESS; |
| 758 | |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 759 | pdev->ipa_uc_op_cb = op_cb; |
| 760 | pdev->usr_ctxt = usr_ctxt; |
| 761 | |
| 762 | return QDF_STATUS_SUCCESS; |
| 763 | } |
| 764 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 765 | QDF_STATUS dp_ipa_get_stat(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 766 | { |
| 767 | /* TBD */ |
| 768 | return QDF_STATUS_SUCCESS; |
| 769 | } |
| 770 | |
Pavankumar Nandeshwar | a234716 | 2019-12-18 23:20:31 +0530 | [diff] [blame] | 771 | /** |
| 772 | * dp_tx_send_ipa_data_frame() - send IPA data frame |
| 773 | * @soc_hdl: datapath soc handle |
| 774 | * @vdev_id: id of the virtual device |
| 775 | * @skb: skb to transmit |
| 776 | * |
| 777 | * Return: skb/ NULL is for success |
| 778 | */ |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 779 | qdf_nbuf_t dp_tx_send_ipa_data_frame(struct cdp_soc_t *soc_hdl, uint8_t vdev_id, |
| 780 | qdf_nbuf_t skb) |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 781 | { |
| 782 | qdf_nbuf_t ret; |
| 783 | |
| 784 | /* Terminate the (single-element) list of tx frames */ |
| 785 | qdf_nbuf_set_next(skb, NULL); |
Pavankumar Nandeshwar | a234716 | 2019-12-18 23:20:31 +0530 | [diff] [blame] | 786 | ret = dp_tx_send(soc_hdl, vdev_id, skb); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 787 | if (ret) { |
| 788 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 789 | "%s: Failed to tx", __func__); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 790 | return ret; |
| 791 | } |
| 792 | |
| 793 | return NULL; |
| 794 | } |
| 795 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 796 | QDF_STATUS dp_ipa_enable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 797 | { |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 798 | struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); |
| 799 | struct dp_pdev *pdev = |
| 800 | dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); |
jiad | 09526ac | 2019-04-12 17:42:40 +0800 | [diff] [blame] | 801 | uint32_t ix0; |
| 802 | uint32_t ix2; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 803 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 804 | if (!pdev) { |
| 805 | dp_err("%s invalid instance", __func__); |
| 806 | return QDF_STATUS_E_FAILURE; |
| 807 | } |
| 808 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 809 | if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) |
| 810 | return QDF_STATUS_SUCCESS; |
| 811 | |
Rakesh Pillai | eee5d78 | 2019-11-13 15:44:12 +0530 | [diff] [blame] | 812 | if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle))) |
| 813 | return QDF_STATUS_E_AGAIN; |
| 814 | |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 815 | /* Call HAL API to remap REO rings to REO2IPA ring */ |
Venkata Sharath Chandra Manchala | c9e344d | 2019-10-23 14:13:14 -0700 | [diff] [blame] | 816 | ix0 = HAL_REO_REMAP_IX0(REO_REMAP_TCL, 0) | |
| 817 | HAL_REO_REMAP_IX0(REO_REMAP_SW4, 1) | |
| 818 | HAL_REO_REMAP_IX0(REO_REMAP_SW4, 2) | |
| 819 | HAL_REO_REMAP_IX0(REO_REMAP_SW4, 3) | |
| 820 | HAL_REO_REMAP_IX0(REO_REMAP_SW4, 4) | |
| 821 | HAL_REO_REMAP_IX0(REO_REMAP_RELEASE, 5) | |
| 822 | HAL_REO_REMAP_IX0(REO_REMAP_FW, 6) | |
| 823 | HAL_REO_REMAP_IX0(REO_REMAP_FW, 7); |
jiad | 09526ac | 2019-04-12 17:42:40 +0800 | [diff] [blame] | 824 | |
| 825 | if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) { |
Venkata Sharath Chandra Manchala | c9e344d | 2019-10-23 14:13:14 -0700 | [diff] [blame] | 826 | ix2 = HAL_REO_REMAP_IX2(REO_REMAP_SW4, 16) | |
| 827 | HAL_REO_REMAP_IX2(REO_REMAP_SW4, 17) | |
| 828 | HAL_REO_REMAP_IX2(REO_REMAP_SW4, 18) | |
| 829 | HAL_REO_REMAP_IX2(REO_REMAP_SW4, 19) | |
| 830 | HAL_REO_REMAP_IX2(REO_REMAP_SW4, 20) | |
| 831 | HAL_REO_REMAP_IX2(REO_REMAP_SW4, 21) | |
| 832 | HAL_REO_REMAP_IX2(REO_REMAP_SW4, 22) | |
| 833 | HAL_REO_REMAP_IX2(REO_REMAP_SW4, 23); |
jiad | 09526ac | 2019-04-12 17:42:40 +0800 | [diff] [blame] | 834 | |
Jia Ding | c031575 | 2019-07-15 17:44:12 +0800 | [diff] [blame] | 835 | hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL, |
| 836 | &ix2, &ix2); |
Sravan Goud | ba1d5aa | 2019-11-27 18:59:14 +0530 | [diff] [blame] | 837 | dp_ipa_reo_remap_history_add(ix0, ix2, ix2); |
Jia Ding | c031575 | 2019-07-15 17:44:12 +0800 | [diff] [blame] | 838 | } else { |
| 839 | hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL, |
| 840 | NULL, NULL); |
Sravan Goud | ba1d5aa | 2019-11-27 18:59:14 +0530 | [diff] [blame] | 841 | dp_ipa_reo_remap_history_add(ix0, 0, 0); |
Jia Ding | c031575 | 2019-07-15 17:44:12 +0800 | [diff] [blame] | 842 | } |
Venkata Sharath Chandra Manchala | c9e344d | 2019-10-23 14:13:14 -0700 | [diff] [blame] | 843 | |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 844 | return QDF_STATUS_SUCCESS; |
| 845 | } |
| 846 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 847 | QDF_STATUS dp_ipa_disable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 848 | { |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 849 | struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); |
| 850 | struct dp_pdev *pdev = |
| 851 | dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); |
jiad | 09526ac | 2019-04-12 17:42:40 +0800 | [diff] [blame] | 852 | uint32_t ix0; |
| 853 | uint32_t ix2; |
| 854 | uint32_t ix3; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 855 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 856 | if (!pdev) { |
| 857 | dp_err("%s invalid instance", __func__); |
| 858 | return QDF_STATUS_E_FAILURE; |
| 859 | } |
| 860 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 861 | if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) |
| 862 | return QDF_STATUS_SUCCESS; |
| 863 | |
Rakesh Pillai | eee5d78 | 2019-11-13 15:44:12 +0530 | [diff] [blame] | 864 | if (!hif_is_target_ready(HIF_GET_SOFTC(soc->hif_handle))) |
| 865 | return QDF_STATUS_E_AGAIN; |
| 866 | |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 867 | /* Call HAL API to remap REO rings to REO2IPA ring */ |
Venkata Sharath Chandra Manchala | c9e344d | 2019-10-23 14:13:14 -0700 | [diff] [blame] | 868 | ix0 = HAL_REO_REMAP_IX0(REO_REMAP_TCL, 0) | |
| 869 | HAL_REO_REMAP_IX0(REO_REMAP_SW1, 1) | |
| 870 | HAL_REO_REMAP_IX0(REO_REMAP_SW2, 2) | |
| 871 | HAL_REO_REMAP_IX0(REO_REMAP_SW3, 3) | |
| 872 | HAL_REO_REMAP_IX0(REO_REMAP_SW2, 4) | |
| 873 | HAL_REO_REMAP_IX0(REO_REMAP_RELEASE, 5) | |
| 874 | HAL_REO_REMAP_IX0(REO_REMAP_FW, 6) | |
| 875 | HAL_REO_REMAP_IX0(REO_REMAP_FW, 7); |
jiad | 09526ac | 2019-04-12 17:42:40 +0800 | [diff] [blame] | 876 | |
| 877 | if (wlan_cfg_is_rx_hash_enabled(soc->wlan_cfg_ctx)) { |
| 878 | dp_reo_remap_config(soc, &ix2, &ix3); |
| 879 | |
| 880 | hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL, |
| 881 | &ix2, &ix3); |
Sravan Goud | ba1d5aa | 2019-11-27 18:59:14 +0530 | [diff] [blame] | 882 | dp_ipa_reo_remap_history_add(ix0, ix2, ix3); |
Jia Ding | c031575 | 2019-07-15 17:44:12 +0800 | [diff] [blame] | 883 | } else { |
| 884 | hal_reo_read_write_ctrl_ix(soc->hal_soc, false, &ix0, NULL, |
| 885 | NULL, NULL); |
Sravan Goud | ba1d5aa | 2019-11-27 18:59:14 +0530 | [diff] [blame] | 886 | dp_ipa_reo_remap_history_add(ix0, 0, 0); |
jiad | 09526ac | 2019-04-12 17:42:40 +0800 | [diff] [blame] | 887 | } |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 888 | |
| 889 | return QDF_STATUS_SUCCESS; |
| 890 | } |
| 891 | |
| 892 | /* This should be configurable per H/W configuration enable status */ |
| 893 | #define L3_HEADER_PADDING 2 |
| 894 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 895 | #ifdef CONFIG_IPA_WDI_UNIFIED_API |
| 896 | |
| 897 | #ifndef QCA_LL_TX_FLOW_CONTROL_V2 |
| 898 | static inline void dp_setup_mcc_sys_pipes( |
| 899 | qdf_ipa_sys_connect_params_t *sys_in, |
| 900 | qdf_ipa_wdi_conn_in_params_t *pipe_in) |
| 901 | { |
| 902 | /* Setup MCC sys pipe */ |
| 903 | QDF_IPA_WDI_CONN_IN_PARAMS_NUM_SYS_PIPE_NEEDED(pipe_in) = |
| 904 | DP_IPA_MAX_IFACE; |
| 905 | for (int i = 0; i < DP_IPA_MAX_IFACE; i++) |
| 906 | memcpy(&QDF_IPA_WDI_CONN_IN_PARAMS_SYS_IN(pipe_in)[i], |
| 907 | &sys_in[i], sizeof(qdf_ipa_sys_connect_params_t)); |
| 908 | } |
| 909 | #else |
| 910 | static inline void dp_setup_mcc_sys_pipes( |
| 911 | qdf_ipa_sys_connect_params_t *sys_in, |
| 912 | qdf_ipa_wdi_conn_in_params_t *pipe_in) |
| 913 | { |
| 914 | QDF_IPA_WDI_CONN_IN_PARAMS_NUM_SYS_PIPE_NEEDED(pipe_in) = 0; |
| 915 | } |
| 916 | #endif |
| 917 | |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 918 | static void dp_ipa_wdi_tx_params(struct dp_soc *soc, |
| 919 | struct dp_ipa_resources *ipa_res, |
| 920 | qdf_ipa_wdi_pipe_setup_info_t *tx, |
| 921 | bool over_gsi) |
| 922 | { |
| 923 | struct tcl_data_cmd *tcl_desc_ptr; |
| 924 | uint8_t *desc_addr; |
| 925 | uint32_t desc_size; |
| 926 | |
| 927 | if (over_gsi) |
| 928 | QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN2_CONS; |
| 929 | else |
| 930 | QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN1_CONS; |
| 931 | |
| 932 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) = |
| 933 | qdf_mem_get_dma_addr(soc->osdev, |
| 934 | &ipa_res->tx_comp_ring.mem_info); |
| 935 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) = |
| 936 | qdf_mem_get_dma_size(soc->osdev, |
| 937 | &ipa_res->tx_comp_ring.mem_info); |
| 938 | |
| 939 | /* WBM Tail Pointer Address */ |
| 940 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) = |
| 941 | soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr; |
jiad | 443059e | 2019-03-05 15:26:32 +0800 | [diff] [blame] | 942 | QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(tx) = true; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 943 | |
| 944 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) = |
| 945 | qdf_mem_get_dma_addr(soc->osdev, |
| 946 | &ipa_res->tx_ring.mem_info); |
| 947 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) = |
| 948 | qdf_mem_get_dma_size(soc->osdev, |
| 949 | &ipa_res->tx_ring.mem_info); |
| 950 | |
| 951 | /* TCL Head Pointer Address */ |
| 952 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) = |
| 953 | soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr; |
jiad | 443059e | 2019-03-05 15:26:32 +0800 | [diff] [blame] | 954 | QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(tx) = true; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 955 | |
| 956 | QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) = |
| 957 | ipa_res->tx_num_alloc_buffer; |
| 958 | |
| 959 | QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0; |
| 960 | |
| 961 | /* Preprogram TCL descriptor */ |
| 962 | desc_addr = |
| 963 | (uint8_t *)QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx); |
| 964 | desc_size = sizeof(struct tcl_data_cmd); |
| 965 | HAL_TX_DESC_SET_TLV_HDR(desc_addr, HAL_TX_TCL_DATA_TAG, desc_size); |
| 966 | tcl_desc_ptr = (struct tcl_data_cmd *) |
| 967 | (QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx) + 1); |
| 968 | tcl_desc_ptr->buf_addr_info.return_buffer_manager = |
| 969 | HAL_RX_BUF_RBM_SW2_BM; |
| 970 | tcl_desc_ptr->addrx_en = 1; /* Address X search enable in ASE */ |
| 971 | tcl_desc_ptr->encap_type = HAL_TX_ENCAP_TYPE_ETHERNET; |
| 972 | tcl_desc_ptr->packet_offset = 2; /* padding for alignment */ |
| 973 | } |
| 974 | |
| 975 | static void dp_ipa_wdi_rx_params(struct dp_soc *soc, |
| 976 | struct dp_ipa_resources *ipa_res, |
| 977 | qdf_ipa_wdi_pipe_setup_info_t *rx, |
| 978 | bool over_gsi) |
| 979 | { |
| 980 | if (over_gsi) |
| 981 | QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) = |
| 982 | IPA_CLIENT_WLAN2_PROD; |
| 983 | else |
| 984 | QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) = |
| 985 | IPA_CLIENT_WLAN1_PROD; |
| 986 | |
| 987 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) = |
| 988 | qdf_mem_get_dma_addr(soc->osdev, |
| 989 | &ipa_res->rx_rdy_ring.mem_info); |
| 990 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) = |
| 991 | qdf_mem_get_dma_size(soc->osdev, |
| 992 | &ipa_res->rx_rdy_ring.mem_info); |
| 993 | |
| 994 | /* REO Tail Pointer Address */ |
| 995 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) = |
| 996 | soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr; |
jiad | 443059e | 2019-03-05 15:26:32 +0800 | [diff] [blame] | 997 | QDF_IPA_WDI_SETUP_INFO_IS_TXR_RN_DB_PCIE_ADDR(rx) = true; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 998 | |
| 999 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) = |
| 1000 | qdf_mem_get_dma_addr(soc->osdev, |
| 1001 | &ipa_res->rx_refill_ring.mem_info); |
| 1002 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) = |
| 1003 | qdf_mem_get_dma_size(soc->osdev, |
| 1004 | &ipa_res->rx_refill_ring.mem_info); |
| 1005 | |
| 1006 | /* FW Head Pointer Address */ |
| 1007 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) = |
| 1008 | soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr; |
jiad | 443059e | 2019-03-05 15:26:32 +0800 | [diff] [blame] | 1009 | QDF_IPA_WDI_SETUP_INFO_IS_EVT_RN_DB_PCIE_ADDR(rx) = false; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 1010 | |
| 1011 | QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) = |
| 1012 | RX_PKT_TLVS_LEN + L3_HEADER_PADDING; |
| 1013 | } |
| 1014 | |
| 1015 | static void |
| 1016 | dp_ipa_wdi_tx_smmu_params(struct dp_soc *soc, |
| 1017 | struct dp_ipa_resources *ipa_res, |
| 1018 | qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu, |
| 1019 | bool over_gsi) |
| 1020 | { |
| 1021 | struct tcl_data_cmd *tcl_desc_ptr; |
| 1022 | uint8_t *desc_addr; |
| 1023 | uint32_t desc_size; |
| 1024 | |
| 1025 | if (over_gsi) |
| 1026 | QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) = |
| 1027 | IPA_CLIENT_WLAN2_CONS; |
| 1028 | else |
| 1029 | QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) = |
| 1030 | IPA_CLIENT_WLAN1_CONS; |
| 1031 | |
| 1032 | qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(tx_smmu), |
| 1033 | &ipa_res->tx_comp_ring.sgtable, |
| 1034 | sizeof(sgtable_t)); |
| 1035 | QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(tx_smmu) = |
| 1036 | qdf_mem_get_dma_size(soc->osdev, |
| 1037 | &ipa_res->tx_comp_ring.mem_info); |
| 1038 | /* WBM Tail Pointer Address */ |
| 1039 | QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(tx_smmu) = |
| 1040 | soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr; |
jiad | 443059e | 2019-03-05 15:26:32 +0800 | [diff] [blame] | 1041 | QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(tx_smmu) = true; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 1042 | |
| 1043 | qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(tx_smmu), |
| 1044 | &ipa_res->tx_ring.sgtable, |
| 1045 | sizeof(sgtable_t)); |
| 1046 | QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(tx_smmu) = |
| 1047 | qdf_mem_get_dma_size(soc->osdev, |
| 1048 | &ipa_res->tx_ring.mem_info); |
| 1049 | /* TCL Head Pointer Address */ |
| 1050 | QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(tx_smmu) = |
| 1051 | soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr; |
jiad | 443059e | 2019-03-05 15:26:32 +0800 | [diff] [blame] | 1052 | QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(tx_smmu) = true; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 1053 | |
| 1054 | QDF_IPA_WDI_SETUP_INFO_SMMU_NUM_PKT_BUFFERS(tx_smmu) = |
| 1055 | ipa_res->tx_num_alloc_buffer; |
| 1056 | QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(tx_smmu) = 0; |
| 1057 | |
| 1058 | /* Preprogram TCL descriptor */ |
| 1059 | desc_addr = (uint8_t *)QDF_IPA_WDI_SETUP_INFO_SMMU_DESC_FORMAT_TEMPLATE( |
| 1060 | tx_smmu); |
| 1061 | desc_size = sizeof(struct tcl_data_cmd); |
| 1062 | HAL_TX_DESC_SET_TLV_HDR(desc_addr, HAL_TX_TCL_DATA_TAG, desc_size); |
| 1063 | tcl_desc_ptr = (struct tcl_data_cmd *) |
| 1064 | (QDF_IPA_WDI_SETUP_INFO_SMMU_DESC_FORMAT_TEMPLATE(tx_smmu) + 1); |
| 1065 | tcl_desc_ptr->buf_addr_info.return_buffer_manager = |
| 1066 | HAL_RX_BUF_RBM_SW2_BM; |
| 1067 | tcl_desc_ptr->addrx_en = 1; /* Address X search enable in ASE */ |
| 1068 | tcl_desc_ptr->encap_type = HAL_TX_ENCAP_TYPE_ETHERNET; |
| 1069 | tcl_desc_ptr->packet_offset = 2; /* padding for alignment */ |
| 1070 | } |
| 1071 | |
| 1072 | static void |
| 1073 | dp_ipa_wdi_rx_smmu_params(struct dp_soc *soc, |
| 1074 | struct dp_ipa_resources *ipa_res, |
| 1075 | qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu, |
| 1076 | bool over_gsi) |
| 1077 | { |
| 1078 | if (over_gsi) |
| 1079 | QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) = |
| 1080 | IPA_CLIENT_WLAN2_PROD; |
| 1081 | else |
| 1082 | QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) = |
| 1083 | IPA_CLIENT_WLAN1_PROD; |
| 1084 | |
| 1085 | qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(rx_smmu), |
| 1086 | &ipa_res->rx_rdy_ring.sgtable, |
| 1087 | sizeof(sgtable_t)); |
| 1088 | QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(rx_smmu) = |
| 1089 | qdf_mem_get_dma_size(soc->osdev, |
| 1090 | &ipa_res->rx_rdy_ring.mem_info); |
| 1091 | /* REO Tail Pointer Address */ |
| 1092 | QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(rx_smmu) = |
| 1093 | soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr; |
jiad | 443059e | 2019-03-05 15:26:32 +0800 | [diff] [blame] | 1094 | QDF_IPA_WDI_SETUP_INFO_SMMU_IS_TXR_RN_DB_PCIE_ADDR(rx_smmu) = true; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 1095 | |
| 1096 | qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(rx_smmu), |
| 1097 | &ipa_res->rx_refill_ring.sgtable, |
| 1098 | sizeof(sgtable_t)); |
| 1099 | QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(rx_smmu) = |
| 1100 | qdf_mem_get_dma_size(soc->osdev, |
| 1101 | &ipa_res->rx_refill_ring.mem_info); |
| 1102 | |
| 1103 | /* FW Head Pointer Address */ |
| 1104 | QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(rx_smmu) = |
| 1105 | soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr; |
jiad | 443059e | 2019-03-05 15:26:32 +0800 | [diff] [blame] | 1106 | QDF_IPA_WDI_SETUP_INFO_SMMU_IS_EVT_RN_DB_PCIE_ADDR(rx_smmu) = false; |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 1107 | |
| 1108 | QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(rx_smmu) = |
| 1109 | RX_PKT_TLVS_LEN + L3_HEADER_PADDING; |
| 1110 | } |
| 1111 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1112 | QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, |
| 1113 | void *ipa_i2w_cb, void *ipa_w2i_cb, |
| 1114 | void *ipa_wdi_meter_notifier_cb, |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1115 | uint32_t ipa_desc_size, void *ipa_priv, |
| 1116 | bool is_rm_enabled, uint32_t *tx_pipe_handle, |
| 1117 | uint32_t *rx_pipe_handle, bool is_smmu_enabled, |
Sravan Kumar Kairam | fc3c8cf | 2018-11-19 18:32:50 +0530 | [diff] [blame] | 1118 | qdf_ipa_sys_connect_params_t *sys_in, bool over_gsi) |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1119 | { |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1120 | struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); |
| 1121 | struct dp_pdev *pdev = |
| 1122 | dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); |
| 1123 | struct dp_ipa_resources *ipa_res; |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1124 | qdf_ipa_ep_cfg_t *tx_cfg; |
| 1125 | qdf_ipa_ep_cfg_t *rx_cfg; |
Saket Jha | c734138 | 2019-06-13 17:37:58 -0700 | [diff] [blame] | 1126 | qdf_ipa_wdi_pipe_setup_info_t *tx = NULL; |
| 1127 | qdf_ipa_wdi_pipe_setup_info_t *rx = NULL; |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1128 | qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu; |
| 1129 | qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu; |
| 1130 | qdf_ipa_wdi_conn_in_params_t pipe_in; |
| 1131 | qdf_ipa_wdi_conn_out_params_t pipe_out; |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1132 | int ret; |
| 1133 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1134 | if (!pdev) { |
| 1135 | dp_err("%s invalid instance", __func__); |
| 1136 | return QDF_STATUS_E_FAILURE; |
| 1137 | } |
| 1138 | |
| 1139 | ipa_res = &pdev->ipa_resource; |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 1140 | if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) |
| 1141 | return QDF_STATUS_SUCCESS; |
| 1142 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1143 | qdf_mem_zero(&pipe_in, sizeof(pipe_in)); |
| 1144 | qdf_mem_zero(&pipe_out, sizeof(pipe_out)); |
| 1145 | |
| 1146 | if (is_smmu_enabled) |
| 1147 | QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(&pipe_in) = true; |
| 1148 | else |
| 1149 | QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(&pipe_in) = false; |
| 1150 | |
| 1151 | dp_setup_mcc_sys_pipes(sys_in, &pipe_in); |
| 1152 | |
| 1153 | /* TX PIPE */ |
| 1154 | if (QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(&pipe_in)) { |
| 1155 | tx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_TX_SMMU(&pipe_in); |
| 1156 | tx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(tx_smmu); |
| 1157 | } else { |
| 1158 | tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX(&pipe_in); |
| 1159 | tx_cfg = &QDF_IPA_WDI_SETUP_INFO_EP_CFG(tx); |
| 1160 | } |
| 1161 | |
| 1162 | QDF_IPA_EP_CFG_NAT_EN(tx_cfg) = IPA_BYPASS_NAT; |
| 1163 | QDF_IPA_EP_CFG_HDR_LEN(tx_cfg) = DP_IPA_UC_WLAN_TX_HDR_LEN; |
| 1164 | QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(tx_cfg) = 0; |
| 1165 | QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(tx_cfg) = 0; |
| 1166 | QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(tx_cfg) = 0; |
| 1167 | QDF_IPA_EP_CFG_MODE(tx_cfg) = IPA_BASIC; |
| 1168 | QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(tx_cfg) = true; |
| 1169 | |
| 1170 | /** |
| 1171 | * Transfer Ring: WBM Ring |
| 1172 | * Transfer Ring Doorbell PA: WBM Tail Pointer Address |
| 1173 | * Event Ring: TCL ring |
| 1174 | * Event Ring Doorbell PA: TCL Head Pointer Address |
| 1175 | */ |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 1176 | if (is_smmu_enabled) |
| 1177 | dp_ipa_wdi_tx_smmu_params(soc, ipa_res, tx_smmu, over_gsi); |
Sravan Kumar Kairam | fc3c8cf | 2018-11-19 18:32:50 +0530 | [diff] [blame] | 1178 | else |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 1179 | dp_ipa_wdi_tx_params(soc, ipa_res, tx, over_gsi); |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1180 | |
| 1181 | /* RX PIPE */ |
| 1182 | if (QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(&pipe_in)) { |
| 1183 | rx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_SMMU(&pipe_in); |
| 1184 | rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx_smmu); |
| 1185 | } else { |
| 1186 | rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX(&pipe_in); |
| 1187 | rx_cfg = &QDF_IPA_WDI_SETUP_INFO_EP_CFG(rx); |
| 1188 | } |
| 1189 | |
| 1190 | QDF_IPA_EP_CFG_NAT_EN(rx_cfg) = IPA_BYPASS_NAT; |
| 1191 | QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN; |
| 1192 | QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(rx_cfg) = 1; |
| 1193 | QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(rx_cfg) = 0; |
| 1194 | QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(rx_cfg) = 0; |
| 1195 | QDF_IPA_EP_CFG_HDR_OFST_METADATA_VALID(rx_cfg) = 0; |
| 1196 | QDF_IPA_EP_CFG_HDR_METADATA_REG_VALID(rx_cfg) = 1; |
| 1197 | QDF_IPA_EP_CFG_MODE(rx_cfg) = IPA_BASIC; |
| 1198 | QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(rx_cfg) = true; |
| 1199 | |
| 1200 | /** |
| 1201 | * Transfer Ring: REO Ring |
| 1202 | * Transfer Ring Doorbell PA: REO Tail Pointer Address |
| 1203 | * Event Ring: FW ring |
| 1204 | * Event Ring Doorbell PA: FW Head Pointer Address |
| 1205 | */ |
jiad | 3b8104b | 2019-03-08 17:23:35 +0800 | [diff] [blame] | 1206 | if (is_smmu_enabled) |
| 1207 | dp_ipa_wdi_rx_smmu_params(soc, ipa_res, rx_smmu, over_gsi); |
| 1208 | else |
| 1209 | dp_ipa_wdi_rx_params(soc, ipa_res, rx, over_gsi); |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1210 | |
| 1211 | QDF_IPA_WDI_CONN_IN_PARAMS_NOTIFY(&pipe_in) = ipa_w2i_cb; |
| 1212 | QDF_IPA_WDI_CONN_IN_PARAMS_PRIV(&pipe_in) = ipa_priv; |
| 1213 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 1214 | /* Connect WDI IPA PIPEs */ |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1215 | ret = qdf_ipa_wdi_conn_pipes(&pipe_in, &pipe_out); |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 1216 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1217 | if (ret) { |
| 1218 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1219 | "%s: ipa_wdi_conn_pipes: IPA pipe setup failed: ret=%d", |
| 1220 | __func__, ret); |
| 1221 | return QDF_STATUS_E_FAILURE; |
| 1222 | } |
| 1223 | |
| 1224 | /* IPA uC Doorbell registers */ |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 1225 | dp_info("Tx DB PA=0x%x, Rx DB PA=0x%x", |
| 1226 | (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out), |
| 1227 | (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out)); |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1228 | |
| 1229 | ipa_res->tx_comp_doorbell_paddr = |
| 1230 | QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out); |
| 1231 | ipa_res->rx_ready_doorbell_paddr = |
| 1232 | QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out); |
| 1233 | |
Sravan Goud | a4030a4 | 2020-01-13 13:17:21 +0530 | [diff] [blame] | 1234 | soc->ipa_first_tx_db_access = true; |
| 1235 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1236 | return QDF_STATUS_SUCCESS; |
| 1237 | } |
| 1238 | |
| 1239 | /** |
| 1240 | * dp_ipa_setup_iface() - Setup IPA header and register interface |
| 1241 | * @ifname: Interface name |
| 1242 | * @mac_addr: Interface MAC address |
| 1243 | * @prod_client: IPA prod client type |
| 1244 | * @cons_client: IPA cons client type |
| 1245 | * @session_id: Session ID |
| 1246 | * @is_ipv6_enabled: Is IPV6 enabled or not |
| 1247 | * |
| 1248 | * Return: QDF_STATUS |
| 1249 | */ |
| 1250 | QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr, |
| 1251 | qdf_ipa_client_type_t prod_client, |
| 1252 | qdf_ipa_client_type_t cons_client, |
| 1253 | uint8_t session_id, bool is_ipv6_enabled) |
| 1254 | { |
| 1255 | qdf_ipa_wdi_reg_intf_in_params_t in; |
| 1256 | qdf_ipa_wdi_hdr_info_t hdr_info; |
| 1257 | struct dp_ipa_uc_tx_hdr uc_tx_hdr; |
| 1258 | struct dp_ipa_uc_tx_hdr uc_tx_hdr_v6; |
| 1259 | int ret = -EINVAL; |
| 1260 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 1261 | dp_debug("Add Partial hdr: %s, %pM", ifname, mac_addr); |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1262 | qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t)); |
| 1263 | qdf_ether_addr_copy(uc_tx_hdr.eth.h_source, mac_addr); |
| 1264 | |
| 1265 | /* IPV4 header */ |
| 1266 | uc_tx_hdr.eth.h_proto = qdf_htons(ETH_P_IP); |
| 1267 | |
| 1268 | QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr; |
| 1269 | QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) = DP_IPA_UC_WLAN_TX_HDR_LEN; |
| 1270 | QDF_IPA_WDI_HDR_INFO_HDR_TYPE(&hdr_info) = IPA_HDR_L2_ETHERNET_II; |
| 1271 | QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) = |
| 1272 | DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET; |
| 1273 | |
| 1274 | QDF_IPA_WDI_REG_INTF_IN_PARAMS_NETDEV_NAME(&in) = ifname; |
| 1275 | qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v4]), |
| 1276 | &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t)); |
| 1277 | QDF_IPA_WDI_REG_INTF_IN_PARAMS_ALT_DST_PIPE(&in) = cons_client; |
| 1278 | QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_META_DATA_VALID(&in) = 1; |
| 1279 | QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(&in) = |
| 1280 | htonl(session_id << 16); |
| 1281 | QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA_MASK(&in) = htonl(0x00FF0000); |
| 1282 | |
| 1283 | /* IPV6 header */ |
| 1284 | if (is_ipv6_enabled) { |
| 1285 | qdf_mem_copy(&uc_tx_hdr_v6, &uc_tx_hdr, |
| 1286 | DP_IPA_UC_WLAN_TX_HDR_LEN); |
| 1287 | uc_tx_hdr_v6.eth.h_proto = qdf_htons(ETH_P_IPV6); |
| 1288 | QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr_v6; |
| 1289 | qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v6]), |
| 1290 | &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t)); |
| 1291 | } |
| 1292 | |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 1293 | dp_debug("registering for session_id: %u", session_id); |
| 1294 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1295 | ret = qdf_ipa_wdi_reg_intf(&in); |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 1296 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1297 | if (ret) { |
| 1298 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
| 1299 | "%s: ipa_wdi_reg_intf: register IPA interface falied: ret=%d", |
| 1300 | __func__, ret); |
| 1301 | return QDF_STATUS_E_FAILURE; |
| 1302 | } |
| 1303 | |
| 1304 | return QDF_STATUS_SUCCESS; |
| 1305 | } |
| 1306 | |
| 1307 | #else /* CONFIG_IPA_WDI_UNIFIED_API */ |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1308 | QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, |
| 1309 | void *ipa_i2w_cb, void *ipa_w2i_cb, |
| 1310 | void *ipa_wdi_meter_notifier_cb, |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1311 | uint32_t ipa_desc_size, void *ipa_priv, |
| 1312 | bool is_rm_enabled, uint32_t *tx_pipe_handle, |
| 1313 | uint32_t *rx_pipe_handle) |
| 1314 | { |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1315 | struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); |
| 1316 | struct dp_pdev *pdev = |
| 1317 | dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); |
| 1318 | struct dp_ipa_resources *ipa_res; |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1319 | qdf_ipa_wdi_pipe_setup_info_t *tx; |
| 1320 | qdf_ipa_wdi_pipe_setup_info_t *rx; |
| 1321 | qdf_ipa_wdi_conn_in_params_t pipe_in; |
| 1322 | qdf_ipa_wdi_conn_out_params_t pipe_out; |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 1323 | struct tcl_data_cmd *tcl_desc_ptr; |
| 1324 | uint8_t *desc_addr; |
| 1325 | uint32_t desc_size; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1326 | int ret; |
| 1327 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1328 | if (!pdev) { |
| 1329 | dp_err("%s invalid instance", __func__); |
| 1330 | return QDF_STATUS_E_FAILURE; |
| 1331 | } |
| 1332 | |
| 1333 | ipa_res = &pdev->ipa_resource; |
Mohit Khanna | 81179cb | 2018-08-16 20:50:43 -0700 | [diff] [blame] | 1334 | if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) |
| 1335 | return QDF_STATUS_SUCCESS; |
| 1336 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1337 | qdf_mem_zero(&tx, sizeof(qdf_ipa_wdi_pipe_setup_info_t)); |
| 1338 | qdf_mem_zero(&rx, sizeof(qdf_ipa_wdi_pipe_setup_info_t)); |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1339 | qdf_mem_zero(&pipe_in, sizeof(pipe_in)); |
| 1340 | qdf_mem_zero(&pipe_out, sizeof(pipe_out)); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1341 | |
| 1342 | /* TX PIPE */ |
| 1343 | /** |
| 1344 | * Transfer Ring: WBM Ring |
| 1345 | * Transfer Ring Doorbell PA: WBM Tail Pointer Address |
| 1346 | * Event Ring: TCL ring |
| 1347 | * Event Ring Doorbell PA: TCL Head Pointer Address |
| 1348 | */ |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1349 | tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX(&pipe_in); |
| 1350 | QDF_IPA_WDI_SETUP_INFO_NAT_EN(tx) = IPA_BYPASS_NAT; |
| 1351 | QDF_IPA_WDI_SETUP_INFO_HDR_LEN(tx) = DP_IPA_UC_WLAN_TX_HDR_LEN; |
| 1352 | QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE_VALID(tx) = 0; |
| 1353 | QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE(tx) = 0; |
| 1354 | QDF_IPA_WDI_SETUP_INFO_HDR_ADDITIONAL_CONST_LEN(tx) = 0; |
| 1355 | QDF_IPA_WDI_SETUP_INFO_MODE(tx) = IPA_BASIC; |
| 1356 | QDF_IPA_WDI_SETUP_INFO_HDR_LITTLE_ENDIAN(tx) = true; |
| 1357 | QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN1_CONS; |
| 1358 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) = |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1359 | ipa_res->tx_comp_ring_base_paddr; |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1360 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) = |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1361 | ipa_res->tx_comp_ring_size; |
| 1362 | /* WBM Tail Pointer Address */ |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1363 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) = |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1364 | soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr; |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1365 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) = |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1366 | ipa_res->tx_ring_base_paddr; |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1367 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) = ipa_res->tx_ring_size; |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1368 | /* TCL Head Pointer Address */ |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1369 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) = |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1370 | soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr; |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1371 | QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) = |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1372 | ipa_res->tx_num_alloc_buffer; |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1373 | QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1374 | |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 1375 | /* Preprogram TCL descriptor */ |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1376 | desc_addr = |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1377 | (uint8_t *)QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 1378 | desc_size = sizeof(struct tcl_data_cmd); |
| 1379 | HAL_TX_DESC_SET_TLV_HDR(desc_addr, HAL_TX_TCL_DATA_TAG, desc_size); |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1380 | tcl_desc_ptr = (struct tcl_data_cmd *) |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1381 | (QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx) + 1); |
Yun Park | 601d0d8 | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 1382 | tcl_desc_ptr->buf_addr_info.return_buffer_manager = |
| 1383 | HAL_RX_BUF_RBM_SW2_BM; |
| 1384 | tcl_desc_ptr->addrx_en = 1; /* Address X search enable in ASE */ |
| 1385 | tcl_desc_ptr->encap_type = HAL_TX_ENCAP_TYPE_ETHERNET; |
| 1386 | tcl_desc_ptr->packet_offset = 2; /* padding for alignment */ |
| 1387 | |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1388 | /* RX PIPE */ |
| 1389 | /** |
| 1390 | * Transfer Ring: REO Ring |
| 1391 | * Transfer Ring Doorbell PA: REO Tail Pointer Address |
| 1392 | * Event Ring: FW ring |
| 1393 | * Event Ring Doorbell PA: FW Head Pointer Address |
| 1394 | */ |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1395 | rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX(&pipe_in); |
| 1396 | QDF_IPA_WDI_SETUP_INFO_NAT_EN(rx) = IPA_BYPASS_NAT; |
| 1397 | QDF_IPA_WDI_SETUP_INFO_HDR_LEN(rx) = DP_IPA_UC_WLAN_RX_HDR_LEN; |
| 1398 | QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE_VALID(rx) = 0; |
| 1399 | QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE(rx) = 0; |
| 1400 | QDF_IPA_WDI_SETUP_INFO_HDR_ADDITIONAL_CONST_LEN(rx) = 0; |
| 1401 | QDF_IPA_WDI_SETUP_INFO_HDR_OFST_METADATA_VALID(rx) = 0; |
| 1402 | QDF_IPA_WDI_SETUP_INFO_HDR_METADATA_REG_VALID(rx) = 1; |
| 1403 | QDF_IPA_WDI_SETUP_INFO_MODE(rx) = IPA_BASIC; |
| 1404 | QDF_IPA_WDI_SETUP_INFO_HDR_LITTLE_ENDIAN(rx) = true; |
| 1405 | QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) = IPA_CLIENT_WLAN1_PROD; |
| 1406 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) = |
| 1407 | ipa_res->rx_rdy_ring_base_paddr; |
| 1408 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) = |
| 1409 | ipa_res->rx_rdy_ring_size; |
| 1410 | /* REO Tail Pointer Address */ |
| 1411 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) = |
| 1412 | soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr; |
| 1413 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) = |
| 1414 | ipa_res->rx_refill_ring_base_paddr; |
| 1415 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) = |
| 1416 | ipa_res->rx_refill_ring_size; |
| 1417 | /* FW Head Pointer Address */ |
| 1418 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) = |
| 1419 | soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr; |
| 1420 | QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) = RX_PKT_TLVS_LEN + |
| 1421 | L3_HEADER_PADDING; |
| 1422 | QDF_IPA_WDI_CONN_IN_PARAMS_NOTIFY(&pipe_in) = ipa_w2i_cb; |
| 1423 | QDF_IPA_WDI_CONN_IN_PARAMS_PRIV(&pipe_in) = ipa_priv; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1424 | |
| 1425 | /* Connect WDI IPA PIPE */ |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1426 | ret = qdf_ipa_wdi_conn_pipes(&pipe_in, &pipe_out); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1427 | if (ret) { |
| 1428 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1429 | "%s: ipa_wdi_conn_pipes: IPA pipe setup failed: ret=%d", |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 1430 | __func__, ret); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1431 | return QDF_STATUS_E_FAILURE; |
| 1432 | } |
| 1433 | |
| 1434 | /* IPA uC Doorbell registers */ |
| 1435 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 1436 | "%s: Tx DB PA=0x%x, Rx DB PA=0x%x", |
| 1437 | __func__, |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1438 | (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out), |
| 1439 | (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out)); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1440 | |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1441 | ipa_res->tx_comp_doorbell_paddr = |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1442 | QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out); |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1443 | ipa_res->tx_comp_doorbell_vaddr = |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1444 | QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_VA(&pipe_out); |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1445 | ipa_res->rx_ready_doorbell_paddr = |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1446 | QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1447 | |
Sravan Goud | a4030a4 | 2020-01-13 13:17:21 +0530 | [diff] [blame] | 1448 | soc->ipa_first_tx_db_access = true; |
| 1449 | |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1450 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 1451 | "%s: Tx: %s=%pK, %s=%d, %s=%pK, %s=%pK, %s=%d, %s=%pK, %s=%d, %s=%pK", |
| 1452 | __func__, |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1453 | "transfer_ring_base_pa", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1454 | (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1455 | "transfer_ring_size", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1456 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1457 | "transfer_ring_doorbell_pa", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1458 | (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1459 | "event_ring_base_pa", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1460 | (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1461 | "event_ring_size", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1462 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1463 | "event_ring_doorbell_pa", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1464 | (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1465 | "num_pkt_buffers", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1466 | QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1467 | "tx_comp_doorbell_paddr", |
| 1468 | (void *)ipa_res->tx_comp_doorbell_paddr); |
| 1469 | |
| 1470 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 1471 | "%s: Rx: %s=%pK, %s=%d, %s=%pK, %s=%pK, %s=%d, %s=%pK, %s=%d, %s=%pK", |
| 1472 | __func__, |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1473 | "transfer_ring_base_pa", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1474 | (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1475 | "transfer_ring_size", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1476 | QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1477 | "transfer_ring_doorbell_pa", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1478 | (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1479 | "event_ring_base_pa", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1480 | (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1481 | "event_ring_size", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1482 | QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1483 | "event_ring_doorbell_pa", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1484 | (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1485 | "num_pkt_buffers", |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1486 | QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(rx), |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1487 | "tx_comp_doorbell_paddr", |
| 1488 | (void *)ipa_res->rx_ready_doorbell_paddr); |
| 1489 | |
| 1490 | return QDF_STATUS_SUCCESS; |
| 1491 | } |
| 1492 | |
| 1493 | /** |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1494 | * dp_ipa_setup_iface() - Setup IPA header and register interface |
| 1495 | * @ifname: Interface name |
| 1496 | * @mac_addr: Interface MAC address |
| 1497 | * @prod_client: IPA prod client type |
| 1498 | * @cons_client: IPA cons client type |
| 1499 | * @session_id: Session ID |
| 1500 | * @is_ipv6_enabled: Is IPV6 enabled or not |
| 1501 | * |
| 1502 | * Return: QDF_STATUS |
| 1503 | */ |
| 1504 | QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr, |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1505 | qdf_ipa_client_type_t prod_client, |
| 1506 | qdf_ipa_client_type_t cons_client, |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1507 | uint8_t session_id, bool is_ipv6_enabled) |
| 1508 | { |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1509 | qdf_ipa_wdi_reg_intf_in_params_t in; |
| 1510 | qdf_ipa_wdi_hdr_info_t hdr_info; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1511 | struct dp_ipa_uc_tx_hdr uc_tx_hdr; |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1512 | struct dp_ipa_uc_tx_hdr uc_tx_hdr_v6; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1513 | int ret = -EINVAL; |
| 1514 | |
| 1515 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG, |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 1516 | "%s: Add Partial hdr: %s, %pM", |
| 1517 | __func__, ifname, mac_addr); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1518 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1519 | qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t)); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1520 | qdf_ether_addr_copy(uc_tx_hdr.eth.h_source, mac_addr); |
| 1521 | |
| 1522 | /* IPV4 header */ |
| 1523 | uc_tx_hdr.eth.h_proto = qdf_htons(ETH_P_IP); |
| 1524 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1525 | QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr; |
| 1526 | QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) = DP_IPA_UC_WLAN_TX_HDR_LEN; |
| 1527 | QDF_IPA_WDI_HDR_INFO_HDR_TYPE(&hdr_info) = IPA_HDR_L2_ETHERNET_II; |
| 1528 | QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) = |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1529 | DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1530 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1531 | QDF_IPA_WDI_REG_INTF_IN_PARAMS_NETDEV_NAME(&in) = ifname; |
| 1532 | qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v4]), |
| 1533 | &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t)); |
| 1534 | QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_META_DATA_VALID(&in) = 1; |
| 1535 | QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(&in) = |
Yun Park | fd269b5 | 2017-10-05 14:41:32 -0700 | [diff] [blame] | 1536 | htonl(session_id << 16); |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1537 | QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA_MASK(&in) = htonl(0x00FF0000); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1538 | |
| 1539 | /* IPV6 header */ |
| 1540 | if (is_ipv6_enabled) { |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1541 | qdf_mem_copy(&uc_tx_hdr_v6, &uc_tx_hdr, |
| 1542 | DP_IPA_UC_WLAN_TX_HDR_LEN); |
| 1543 | uc_tx_hdr_v6.eth.h_proto = qdf_htons(ETH_P_IPV6); |
| 1544 | QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr_v6; |
| 1545 | qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v6]), |
| 1546 | &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t)); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1547 | } |
| 1548 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1549 | ret = qdf_ipa_wdi_reg_intf(&in); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1550 | if (ret) { |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1551 | dp_err("ipa_wdi_reg_intf: register IPA interface falied: ret=%d", |
| 1552 | ret); |
| 1553 | return QDF_STATUS_E_FAILURE; |
| 1554 | } |
| 1555 | |
| 1556 | return QDF_STATUS_SUCCESS; |
| 1557 | } |
| 1558 | |
| 1559 | #endif /* CONFIG_IPA_WDI_UNIFIED_API */ |
| 1560 | |
| 1561 | /** |
| 1562 | * dp_ipa_cleanup() - Disconnect IPA pipes |
| 1563 | * @tx_pipe_handle: Tx pipe handle |
| 1564 | * @rx_pipe_handle: Rx pipe handle |
| 1565 | * |
| 1566 | * Return: QDF_STATUS |
| 1567 | */ |
| 1568 | QDF_STATUS dp_ipa_cleanup(uint32_t tx_pipe_handle, uint32_t rx_pipe_handle) |
| 1569 | { |
| 1570 | int ret; |
| 1571 | |
| 1572 | ret = qdf_ipa_wdi_disconn_pipes(); |
| 1573 | if (ret) { |
| 1574 | dp_err("ipa_wdi_disconn_pipes: IPA pipe cleanup failed: ret=%d", |
| 1575 | ret); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1576 | return QDF_STATUS_E_FAILURE; |
| 1577 | } |
| 1578 | |
| 1579 | return QDF_STATUS_SUCCESS; |
| 1580 | } |
| 1581 | |
| 1582 | /** |
| 1583 | * dp_ipa_cleanup_iface() - Cleanup IPA header and deregister interface |
| 1584 | * @ifname: Interface name |
| 1585 | * @is_ipv6_enabled: Is IPV6 enabled or not |
| 1586 | * |
| 1587 | * Return: QDF_STATUS |
| 1588 | */ |
| 1589 | QDF_STATUS dp_ipa_cleanup_iface(char *ifname, bool is_ipv6_enabled) |
| 1590 | { |
| 1591 | int ret; |
| 1592 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1593 | ret = qdf_ipa_wdi_dereg_intf(ifname); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1594 | if (ret) { |
| 1595 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1596 | "%s: ipa_wdi_dereg_intf: IPA pipe deregistration failed: ret=%d", |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 1597 | __func__, ret); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1598 | return QDF_STATUS_E_FAILURE; |
| 1599 | } |
| 1600 | |
| 1601 | return QDF_STATUS_SUCCESS; |
| 1602 | } |
| 1603 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1604 | QDF_STATUS dp_ipa_enable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1605 | { |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1606 | struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); |
| 1607 | struct dp_pdev *pdev = |
| 1608 | dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); |
Sravan Goud | a4030a4 | 2020-01-13 13:17:21 +0530 | [diff] [blame] | 1609 | struct hal_srng *wbm_srng = (struct hal_srng *) |
| 1610 | soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng; |
| 1611 | struct dp_ipa_resources *ipa_res; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1612 | QDF_STATUS result; |
| 1613 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1614 | if (!pdev) { |
| 1615 | dp_err("%s invalid instance", __func__); |
| 1616 | return QDF_STATUS_E_FAILURE; |
| 1617 | } |
| 1618 | |
Sravan Goud | a4030a4 | 2020-01-13 13:17:21 +0530 | [diff] [blame] | 1619 | ipa_res = &pdev->ipa_resource; |
| 1620 | |
Nisha Menon | f7c5baa | 2019-10-23 12:50:16 -0700 | [diff] [blame] | 1621 | qdf_atomic_set(&soc->ipa_pipes_enabled, 1); |
jiad | a833f30 | 2019-06-10 14:20:28 +0800 | [diff] [blame] | 1622 | dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, true); |
| 1623 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1624 | result = qdf_ipa_wdi_enable_pipes(); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1625 | if (result) { |
| 1626 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 1627 | "%s: Enable WDI PIPE fail, code %d", |
| 1628 | __func__, result); |
Nisha Menon | f7c5baa | 2019-10-23 12:50:16 -0700 | [diff] [blame] | 1629 | qdf_atomic_set(&soc->ipa_pipes_enabled, 0); |
jiad | a833f30 | 2019-06-10 14:20:28 +0800 | [diff] [blame] | 1630 | dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, false); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1631 | return QDF_STATUS_E_FAILURE; |
| 1632 | } |
| 1633 | |
Sravan Goud | a4030a4 | 2020-01-13 13:17:21 +0530 | [diff] [blame] | 1634 | if (soc->ipa_first_tx_db_access) { |
| 1635 | hal_srng_dst_init_hp(wbm_srng, ipa_res->tx_comp_doorbell_vaddr); |
| 1636 | soc->ipa_first_tx_db_access = false; |
| 1637 | } |
| 1638 | |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1639 | return QDF_STATUS_SUCCESS; |
| 1640 | } |
| 1641 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1642 | QDF_STATUS dp_ipa_disable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id) |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1643 | { |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1644 | struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); |
| 1645 | struct dp_pdev *pdev = |
| 1646 | dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1647 | QDF_STATUS result; |
| 1648 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1649 | if (!pdev) { |
| 1650 | dp_err("%s invalid instance", __func__); |
| 1651 | return QDF_STATUS_E_FAILURE; |
| 1652 | } |
| 1653 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1654 | result = qdf_ipa_wdi_disable_pipes(); |
jiad | 3f43a69 | 2019-04-17 16:43:25 +0800 | [diff] [blame] | 1655 | if (result) |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1656 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 1657 | "%s: Disable WDI PIPE fail, code %d", |
| 1658 | __func__, result); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1659 | |
Nisha Menon | f7c5baa | 2019-10-23 12:50:16 -0700 | [diff] [blame] | 1660 | qdf_atomic_set(&soc->ipa_pipes_enabled, 0); |
jiad | 3f43a69 | 2019-04-17 16:43:25 +0800 | [diff] [blame] | 1661 | dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, false); |
| 1662 | |
| 1663 | return result ? QDF_STATUS_E_FAILURE : QDF_STATUS_SUCCESS; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1664 | } |
| 1665 | |
| 1666 | /** |
| 1667 | * dp_ipa_set_perf_level() - Set IPA clock bandwidth based on data rates |
| 1668 | * @client: Client type |
| 1669 | * @max_supported_bw_mbps: Maximum bandwidth needed (in Mbps) |
| 1670 | * |
| 1671 | * Return: QDF_STATUS |
| 1672 | */ |
| 1673 | QDF_STATUS dp_ipa_set_perf_level(int client, uint32_t max_supported_bw_mbps) |
| 1674 | { |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1675 | qdf_ipa_wdi_perf_profile_t profile; |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1676 | QDF_STATUS result; |
| 1677 | |
| 1678 | profile.client = client; |
| 1679 | profile.max_supported_bw_mbps = max_supported_bw_mbps; |
| 1680 | |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1681 | result = qdf_ipa_wdi_set_perf_profile(&profile); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1682 | if (result) { |
| 1683 | QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR, |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1684 | "%s: ipa_wdi_set_perf_profile fail, code %d", |
Yun Park | 4711ade | 2017-08-28 21:49:31 -0700 | [diff] [blame] | 1685 | __func__, result); |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1686 | return QDF_STATUS_E_FAILURE; |
| 1687 | } |
| 1688 | |
| 1689 | return QDF_STATUS_SUCCESS; |
| 1690 | } |
Mohit Khanna | f83015c | 2018-02-13 08:29:39 -0800 | [diff] [blame] | 1691 | |
jiad | 5a4530f | 2019-03-25 15:33:52 +0800 | [diff] [blame] | 1692 | /** |
| 1693 | * dp_ipa_intrabss_send - send IPA RX intra-bss frames |
| 1694 | * @pdev: pdev |
| 1695 | * @vdev: vdev |
| 1696 | * @nbuf: skb |
| 1697 | * |
| 1698 | * Return: nbuf if TX fails and NULL if TX succeeds |
| 1699 | */ |
| 1700 | static qdf_nbuf_t dp_ipa_intrabss_send(struct dp_pdev *pdev, |
| 1701 | struct dp_vdev *vdev, |
| 1702 | qdf_nbuf_t nbuf) |
| 1703 | { |
jiad | 5a4530f | 2019-03-25 15:33:52 +0800 | [diff] [blame] | 1704 | struct dp_peer *vdev_peer; |
| 1705 | uint16_t len; |
jiad | 5a4530f | 2019-03-25 15:33:52 +0800 | [diff] [blame] | 1706 | |
| 1707 | vdev_peer = vdev->vap_bss_peer; |
| 1708 | if (qdf_unlikely(!vdev_peer)) |
| 1709 | return nbuf; |
| 1710 | |
jiad | 5a4530f | 2019-03-25 15:33:52 +0800 | [diff] [blame] | 1711 | qdf_mem_zero(nbuf->cb, sizeof(nbuf->cb)); |
| 1712 | len = qdf_nbuf_len(nbuf); |
| 1713 | |
Pavankumar Nandeshwar | a234716 | 2019-12-18 23:20:31 +0530 | [diff] [blame] | 1714 | if (dp_tx_send((struct cdp_soc_t *)pdev->soc, vdev->vdev_id, nbuf)) { |
jiad | 5a4530f | 2019-03-25 15:33:52 +0800 | [diff] [blame] | 1715 | DP_STATS_INC_PKT(vdev_peer, rx.intra_bss.fail, 1, len); |
jiad | 5a4530f | 2019-03-25 15:33:52 +0800 | [diff] [blame] | 1716 | return nbuf; |
| 1717 | } |
| 1718 | |
| 1719 | DP_STATS_INC_PKT(vdev_peer, rx.intra_bss.pkts, 1, len); |
jiad | 5a4530f | 2019-03-25 15:33:52 +0800 | [diff] [blame] | 1720 | return NULL; |
| 1721 | } |
| 1722 | |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1723 | bool dp_ipa_rx_intrabss_fwd(struct cdp_soc_t *soc_hdl, uint8_t vdev_id, |
| 1724 | qdf_nbuf_t nbuf, bool *fwd_success) |
jiad | 5a4530f | 2019-03-25 15:33:52 +0800 | [diff] [blame] | 1725 | { |
Vevek Venkatesan | 2cc8c5d | 2019-08-22 16:29:46 +0530 | [diff] [blame] | 1726 | struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl); |
| 1727 | struct dp_vdev *vdev = |
| 1728 | dp_get_vdev_from_soc_vdev_id_wifi3(soc, vdev_id); |
jiad | 5a4530f | 2019-03-25 15:33:52 +0800 | [diff] [blame] | 1729 | struct dp_pdev *pdev; |
| 1730 | struct dp_peer *da_peer; |
| 1731 | struct dp_peer *sa_peer; |
| 1732 | qdf_nbuf_t nbuf_copy; |
| 1733 | uint8_t da_is_bcmc; |
| 1734 | struct ethhdr *eh; |
jiad | 5a4530f | 2019-03-25 15:33:52 +0800 | [diff] [blame] | 1735 | |
| 1736 | *fwd_success = false; /* set default as failure */ |
| 1737 | |
| 1738 | /* |
| 1739 | * WDI 3.0 skb->cb[] info from IPA driver |
| 1740 | * skb->cb[0] = vdev_id |
| 1741 | * skb->cb[1].bit#1 = da_is_bcmc |
| 1742 | */ |
| 1743 | da_is_bcmc = ((uint8_t)nbuf->cb[1]) & 0x2; |
| 1744 | |
| 1745 | if (qdf_unlikely(!vdev)) |
| 1746 | return false; |
| 1747 | |
| 1748 | pdev = vdev->pdev; |
| 1749 | if (qdf_unlikely(!pdev)) |
| 1750 | return false; |
| 1751 | |
| 1752 | /* no fwd for station mode and just pass up to stack */ |
| 1753 | if (vdev->opmode == wlan_op_mode_sta) |
| 1754 | return false; |
| 1755 | |
| 1756 | if (da_is_bcmc) { |
| 1757 | nbuf_copy = qdf_nbuf_copy(nbuf); |
| 1758 | if (!nbuf_copy) |
| 1759 | return false; |
| 1760 | |
| 1761 | if (dp_ipa_intrabss_send(pdev, vdev, nbuf_copy)) |
| 1762 | qdf_nbuf_free(nbuf_copy); |
| 1763 | else |
| 1764 | *fwd_success = true; |
| 1765 | |
| 1766 | /* return false to pass original pkt up to stack */ |
| 1767 | return false; |
| 1768 | } |
| 1769 | |
| 1770 | eh = (struct ethhdr *)qdf_nbuf_data(nbuf); |
| 1771 | |
| 1772 | if (!qdf_mem_cmp(eh->h_dest, vdev->mac_addr.raw, QDF_MAC_ADDR_SIZE)) |
| 1773 | return false; |
| 1774 | |
Yeshwanth Sriram Guntuka | 65d5477 | 2019-11-22 14:50:02 +0530 | [diff] [blame] | 1775 | da_peer = dp_find_peer_by_addr((struct cdp_pdev *)pdev, eh->h_dest); |
jiad | 5a4530f | 2019-03-25 15:33:52 +0800 | [diff] [blame] | 1776 | if (!da_peer) |
| 1777 | return false; |
| 1778 | |
| 1779 | if (da_peer->vdev != vdev) |
| 1780 | return false; |
| 1781 | |
Yeshwanth Sriram Guntuka | 65d5477 | 2019-11-22 14:50:02 +0530 | [diff] [blame] | 1782 | sa_peer = dp_find_peer_by_addr((struct cdp_pdev *)pdev, eh->h_source); |
jiad | 5a4530f | 2019-03-25 15:33:52 +0800 | [diff] [blame] | 1783 | if (!sa_peer) |
| 1784 | return false; |
| 1785 | |
| 1786 | if (sa_peer->vdev != vdev) |
| 1787 | return false; |
| 1788 | |
| 1789 | /* |
| 1790 | * In intra-bss forwarding scenario, skb is allocated by IPA driver. |
| 1791 | * Need to add skb to internal tracking table to avoid nbuf memory |
| 1792 | * leak check for unallocated skb. |
| 1793 | */ |
| 1794 | qdf_net_buf_debug_acquire_skb(nbuf, __FILE__, __LINE__); |
| 1795 | |
| 1796 | if (dp_ipa_intrabss_send(pdev, vdev, nbuf)) |
| 1797 | qdf_nbuf_free(nbuf); |
| 1798 | else |
| 1799 | *fwd_success = true; |
| 1800 | |
| 1801 | return true; |
| 1802 | } |
| 1803 | |
jiad | 3c91fb5 | 2019-05-27 16:53:17 +0800 | [diff] [blame] | 1804 | #ifdef MDM_PLATFORM |
| 1805 | bool dp_ipa_is_mdm_platform(void) |
| 1806 | { |
| 1807 | return true; |
| 1808 | } |
| 1809 | #else |
| 1810 | bool dp_ipa_is_mdm_platform(void) |
| 1811 | { |
| 1812 | return false; |
| 1813 | } |
| 1814 | #endif |
| 1815 | |
Jia Ding | fef509b | 2019-08-07 14:17:31 +0800 | [diff] [blame] | 1816 | /** |
Jinwei Chen | 1d2e65a | 2019-12-26 22:45:57 +0800 | [diff] [blame] | 1817 | * dp_ipa_frag_nbuf_linearize - linearize nbuf for IPA |
| 1818 | * @soc: soc |
| 1819 | * @nbuf: source skb |
| 1820 | * |
| 1821 | * Return: new nbuf if success and otherwise NULL |
| 1822 | */ |
| 1823 | static qdf_nbuf_t dp_ipa_frag_nbuf_linearize(struct dp_soc *soc, |
| 1824 | qdf_nbuf_t nbuf) |
| 1825 | { |
| 1826 | uint8_t *src_nbuf_data; |
| 1827 | uint8_t *dst_nbuf_data; |
| 1828 | qdf_nbuf_t dst_nbuf; |
| 1829 | qdf_nbuf_t temp_nbuf = nbuf; |
| 1830 | uint32_t nbuf_len = qdf_nbuf_len(nbuf); |
| 1831 | bool is_nbuf_head = true; |
| 1832 | uint32_t copy_len = 0; |
| 1833 | |
Shashikala Prabhu | 03a9f5b | 2020-01-28 19:11:30 +0530 | [diff] [blame] | 1834 | dst_nbuf = qdf_nbuf_alloc(soc->osdev, RX_DATA_BUFFER_SIZE, |
| 1835 | RX_BUFFER_RESERVATION, |
| 1836 | RX_DATA_BUFFER_ALIGNMENT, FALSE); |
Jinwei Chen | 1d2e65a | 2019-12-26 22:45:57 +0800 | [diff] [blame] | 1837 | |
| 1838 | if (!dst_nbuf) { |
| 1839 | dp_err_rl("nbuf allocate fail"); |
| 1840 | return NULL; |
| 1841 | } |
| 1842 | |
Shashikala Prabhu | 03a9f5b | 2020-01-28 19:11:30 +0530 | [diff] [blame] | 1843 | if ((nbuf_len + L3_HEADER_PADDING) > RX_DATA_BUFFER_SIZE) { |
Jinwei Chen | 1d2e65a | 2019-12-26 22:45:57 +0800 | [diff] [blame] | 1844 | qdf_nbuf_free(dst_nbuf); |
| 1845 | dp_err_rl("nbuf is jumbo data"); |
| 1846 | return NULL; |
| 1847 | } |
| 1848 | |
| 1849 | /* prepeare to copy all data into new skb */ |
| 1850 | dst_nbuf_data = qdf_nbuf_data(dst_nbuf); |
| 1851 | while (temp_nbuf) { |
| 1852 | src_nbuf_data = qdf_nbuf_data(temp_nbuf); |
| 1853 | /* first head nbuf */ |
| 1854 | if (is_nbuf_head) { |
| 1855 | qdf_mem_copy(dst_nbuf_data, src_nbuf_data, |
| 1856 | RX_PKT_TLVS_LEN); |
| 1857 | /* leave extra 2 bytes L3_HEADER_PADDING */ |
| 1858 | dst_nbuf_data += (RX_PKT_TLVS_LEN + L3_HEADER_PADDING); |
| 1859 | src_nbuf_data += RX_PKT_TLVS_LEN; |
| 1860 | copy_len = qdf_nbuf_headlen(temp_nbuf) - |
| 1861 | RX_PKT_TLVS_LEN; |
| 1862 | temp_nbuf = qdf_nbuf_get_ext_list(temp_nbuf); |
| 1863 | is_nbuf_head = false; |
| 1864 | } else { |
| 1865 | copy_len = qdf_nbuf_len(temp_nbuf); |
| 1866 | temp_nbuf = qdf_nbuf_queue_next(temp_nbuf); |
| 1867 | } |
| 1868 | qdf_mem_copy(dst_nbuf_data, src_nbuf_data, copy_len); |
| 1869 | dst_nbuf_data += copy_len; |
| 1870 | } |
| 1871 | |
| 1872 | qdf_nbuf_set_len(dst_nbuf, nbuf_len); |
| 1873 | /* copy is done, free original nbuf */ |
| 1874 | qdf_nbuf_free(nbuf); |
| 1875 | |
| 1876 | return dst_nbuf; |
| 1877 | } |
| 1878 | |
| 1879 | /** |
Jia Ding | fef509b | 2019-08-07 14:17:31 +0800 | [diff] [blame] | 1880 | * dp_ipa_handle_rx_reo_reinject - Handle RX REO reinject skb buffer |
| 1881 | * @soc: soc |
| 1882 | * @nbuf: skb |
| 1883 | * |
| 1884 | * Return: nbuf if success and otherwise NULL |
| 1885 | */ |
| 1886 | qdf_nbuf_t dp_ipa_handle_rx_reo_reinject(struct dp_soc *soc, qdf_nbuf_t nbuf) |
| 1887 | { |
Jia Ding | fef509b | 2019-08-07 14:17:31 +0800 | [diff] [blame] | 1888 | |
| 1889 | if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx)) |
| 1890 | return nbuf; |
| 1891 | |
Jia Ding | fef509b | 2019-08-07 14:17:31 +0800 | [diff] [blame] | 1892 | /* WLAN IPA is run-time disabled */ |
Nisha Menon | f7c5baa | 2019-10-23 12:50:16 -0700 | [diff] [blame] | 1893 | if (!qdf_atomic_read(&soc->ipa_pipes_enabled)) |
Jia Ding | fef509b | 2019-08-07 14:17:31 +0800 | [diff] [blame] | 1894 | return nbuf; |
| 1895 | |
Jinwei Chen | 1d2e65a | 2019-12-26 22:45:57 +0800 | [diff] [blame] | 1896 | if (!qdf_nbuf_is_frag(nbuf)) |
| 1897 | return nbuf; |
Jia Ding | fef509b | 2019-08-07 14:17:31 +0800 | [diff] [blame] | 1898 | |
Jinwei Chen | 1d2e65a | 2019-12-26 22:45:57 +0800 | [diff] [blame] | 1899 | /* linearize skb for IPA */ |
| 1900 | return dp_ipa_frag_nbuf_linearize(soc, nbuf); |
Jia Ding | fef509b | 2019-08-07 14:17:31 +0800 | [diff] [blame] | 1901 | } |
| 1902 | |
Yun Park | fde6b9e | 2017-06-26 17:13:11 -0700 | [diff] [blame] | 1903 | #endif |