dp_ipa.c 48 KB

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  1. /*
  2. * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
  3. *
  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.
  7. *
  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. */
  16. #ifdef IPA_OFFLOAD
  17. #include <qdf_ipa_wdi3.h>
  18. #include <qdf_types.h>
  19. #include <qdf_lock.h>
  20. #include <hal_hw_headers.h>
  21. #include <hal_api.h>
  22. #include <hif.h>
  23. #include <htt.h>
  24. #include <wdi_event.h>
  25. #include <queue.h>
  26. #include "dp_types.h"
  27. #include "dp_htt.h"
  28. #include "dp_tx.h"
  29. #include "dp_rx.h"
  30. #include "dp_ipa.h"
  31. /* Hard coded config parameters until dp_ops_cfg.cfg_attach implemented */
  32. #define CFG_IPA_UC_TX_BUF_SIZE_DEFAULT (2048)
  33. static QDF_STATUS __dp_ipa_handle_buf_smmu_mapping(struct dp_soc *soc,
  34. qdf_nbuf_t nbuf,
  35. bool create)
  36. {
  37. qdf_mem_info_t mem_map_table = {0};
  38. qdf_update_mem_map_table(soc->osdev, &mem_map_table,
  39. qdf_nbuf_get_frag_paddr(nbuf, 0),
  40. skb_end_pointer(nbuf) - nbuf->data);
  41. if (create)
  42. qdf_ipa_wdi_create_smmu_mapping(1, &mem_map_table);
  43. else
  44. qdf_ipa_wdi_release_smmu_mapping(1, &mem_map_table);
  45. return QDF_STATUS_SUCCESS;
  46. }
  47. QDF_STATUS dp_ipa_handle_rx_buf_smmu_mapping(struct dp_soc *soc,
  48. qdf_nbuf_t nbuf,
  49. bool create)
  50. {
  51. bool reo_remapped = false;
  52. struct dp_pdev *pdev;
  53. int i;
  54. for (i = 0; i < soc->pdev_count; i++) {
  55. pdev = soc->pdev_list[i];
  56. if (pdev && pdev->monitor_configured)
  57. return QDF_STATUS_SUCCESS;
  58. }
  59. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx) ||
  60. !qdf_mem_smmu_s1_enabled(soc->osdev))
  61. return QDF_STATUS_SUCCESS;
  62. qdf_spin_lock_bh(&soc->remap_lock);
  63. reo_remapped = soc->reo_remapped;
  64. qdf_spin_unlock_bh(&soc->remap_lock);
  65. if (!reo_remapped)
  66. return QDF_STATUS_SUCCESS;
  67. return __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, create);
  68. }
  69. static QDF_STATUS dp_ipa_handle_rx_buf_pool_smmu_mapping(struct dp_soc *soc,
  70. struct dp_pdev *pdev,
  71. bool create)
  72. {
  73. struct rx_desc_pool *rx_pool;
  74. uint8_t pdev_id;
  75. qdf_nbuf_t nbuf;
  76. int i;
  77. if (!qdf_mem_smmu_s1_enabled(soc->osdev))
  78. return QDF_STATUS_SUCCESS;
  79. pdev_id = pdev->pdev_id;
  80. rx_pool = &soc->rx_desc_buf[pdev_id];
  81. qdf_spin_lock_bh(&rx_pool->lock);
  82. for (i = 0; i < rx_pool->pool_size; i++) {
  83. if ((!(rx_pool->array[i].rx_desc.in_use)) ||
  84. rx_pool->array[i].rx_desc.unmapped)
  85. continue;
  86. nbuf = rx_pool->array[i].rx_desc.nbuf;
  87. __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, create);
  88. }
  89. qdf_spin_unlock_bh(&rx_pool->lock);
  90. return QDF_STATUS_SUCCESS;
  91. }
  92. /**
  93. * dp_tx_ipa_uc_detach - Free autonomy TX resources
  94. * @soc: data path instance
  95. * @pdev: core txrx pdev context
  96. *
  97. * Free allocated TX buffers with WBM SRNG
  98. *
  99. * Return: none
  100. */
  101. static void dp_tx_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  102. {
  103. int idx;
  104. qdf_nbuf_t nbuf;
  105. struct dp_ipa_resources *ipa_res;
  106. for (idx = 0; idx < soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt; idx++) {
  107. nbuf = (qdf_nbuf_t)
  108. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[idx];
  109. if (!nbuf)
  110. continue;
  111. if (qdf_mem_smmu_s1_enabled(soc->osdev))
  112. __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, false);
  113. qdf_nbuf_unmap_single(soc->osdev, nbuf, QDF_DMA_BIDIRECTIONAL);
  114. qdf_nbuf_free(nbuf);
  115. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[idx] =
  116. (void *)NULL;
  117. }
  118. qdf_mem_free(soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned);
  119. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = NULL;
  120. ipa_res = &pdev->ipa_resource;
  121. iounmap(ipa_res->tx_comp_doorbell_vaddr);
  122. qdf_mem_free_sgtable(&ipa_res->tx_ring.sgtable);
  123. qdf_mem_free_sgtable(&ipa_res->tx_comp_ring.sgtable);
  124. }
  125. /**
  126. * dp_rx_ipa_uc_detach - free autonomy RX resources
  127. * @soc: data path instance
  128. * @pdev: core txrx pdev context
  129. *
  130. * This function will detach DP RX into main device context
  131. * will free DP Rx resources.
  132. *
  133. * Return: none
  134. */
  135. static void dp_rx_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  136. {
  137. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  138. qdf_mem_free_sgtable(&ipa_res->rx_rdy_ring.sgtable);
  139. qdf_mem_free_sgtable(&ipa_res->rx_refill_ring.sgtable);
  140. }
  141. int dp_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev)
  142. {
  143. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  144. return QDF_STATUS_SUCCESS;
  145. /* TX resource detach */
  146. dp_tx_ipa_uc_detach(soc, pdev);
  147. /* RX resource detach */
  148. dp_rx_ipa_uc_detach(soc, pdev);
  149. qdf_spinlock_destroy(&soc->remap_lock);
  150. return QDF_STATUS_SUCCESS; /* success */
  151. }
  152. /**
  153. * dp_tx_ipa_uc_attach - Allocate autonomy TX resources
  154. * @soc: data path instance
  155. * @pdev: Physical device handle
  156. *
  157. * Allocate TX buffer from non-cacheable memory
  158. * Attache allocated TX buffers with WBM SRNG
  159. *
  160. * Return: int
  161. */
  162. static int dp_tx_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev)
  163. {
  164. uint32_t tx_buffer_count;
  165. uint32_t ring_base_align = 8;
  166. qdf_dma_addr_t buffer_paddr;
  167. struct hal_srng *wbm_srng =
  168. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  169. struct hal_srng_params srng_params;
  170. uint32_t paddr_lo;
  171. uint32_t paddr_hi;
  172. void *ring_entry;
  173. int num_entries;
  174. qdf_nbuf_t nbuf;
  175. int retval = QDF_STATUS_SUCCESS;
  176. /*
  177. * Uncomment when dp_ops_cfg.cfg_attach is implemented
  178. * unsigned int uc_tx_buf_sz =
  179. * dp_cfg_ipa_uc_tx_buf_size(pdev->osif_pdev);
  180. */
  181. unsigned int uc_tx_buf_sz = CFG_IPA_UC_TX_BUF_SIZE_DEFAULT;
  182. unsigned int alloc_size = uc_tx_buf_sz + ring_base_align - 1;
  183. hal_get_srng_params(soc->hal_soc, (void *)wbm_srng, &srng_params);
  184. num_entries = srng_params.num_entries;
  185. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  186. "%s: requested %d buffers to be posted to wbm ring",
  187. __func__, num_entries);
  188. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned =
  189. qdf_mem_malloc(num_entries *
  190. sizeof(*soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned));
  191. if (!soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned) {
  192. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  193. "%s: IPA WBM Ring Tx buf pool vaddr alloc fail",
  194. __func__);
  195. return -ENOMEM;
  196. }
  197. hal_srng_access_start(soc->hal_soc, (void *)wbm_srng);
  198. /*
  199. * Allocate Tx buffers as many as possible
  200. * Populate Tx buffers into WBM2IPA ring
  201. * This initial buffer population will simulate H/W as source ring,
  202. * and update HP
  203. */
  204. for (tx_buffer_count = 0;
  205. tx_buffer_count < num_entries - 1; tx_buffer_count++) {
  206. nbuf = qdf_nbuf_alloc(soc->osdev, alloc_size, 0, 256, FALSE);
  207. if (!nbuf)
  208. break;
  209. ring_entry = hal_srng_dst_get_next_hp(soc->hal_soc,
  210. (void *)wbm_srng);
  211. if (!ring_entry) {
  212. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  213. "%s: Failed to get WBM ring entry",
  214. __func__);
  215. qdf_nbuf_free(nbuf);
  216. break;
  217. }
  218. qdf_nbuf_map_single(soc->osdev, nbuf,
  219. QDF_DMA_BIDIRECTIONAL);
  220. buffer_paddr = qdf_nbuf_get_frag_paddr(nbuf, 0);
  221. paddr_lo = ((uint64_t)buffer_paddr & 0x00000000ffffffff);
  222. paddr_hi = ((uint64_t)buffer_paddr & 0x0000001f00000000) >> 32;
  223. HAL_RXDMA_PADDR_LO_SET(ring_entry, paddr_lo);
  224. HAL_RXDMA_PADDR_HI_SET(ring_entry, paddr_hi);
  225. HAL_RXDMA_MANAGER_SET(ring_entry, (IPA_TCL_DATA_RING_IDX +
  226. HAL_WBM_SW0_BM_ID));
  227. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned[tx_buffer_count]
  228. = (void *)nbuf;
  229. if (qdf_mem_smmu_s1_enabled(soc->osdev))
  230. __dp_ipa_handle_buf_smmu_mapping(soc, nbuf, true);
  231. }
  232. hal_srng_access_end(soc->hal_soc, wbm_srng);
  233. soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt = tx_buffer_count;
  234. if (tx_buffer_count) {
  235. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_INFO,
  236. "%s: IPA WDI TX buffer: %d allocated",
  237. __func__, tx_buffer_count);
  238. } else {
  239. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  240. "%s: No IPA WDI TX buffer allocated",
  241. __func__);
  242. qdf_mem_free(soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned);
  243. soc->ipa_uc_tx_rsc.tx_buf_pool_vaddr_unaligned = NULL;
  244. retval = -ENOMEM;
  245. }
  246. return retval;
  247. }
  248. /**
  249. * dp_rx_ipa_uc_attach - Allocate autonomy RX resources
  250. * @soc: data path instance
  251. * @pdev: core txrx pdev context
  252. *
  253. * This function will attach a DP RX instance into the main
  254. * device (SOC) context.
  255. *
  256. * Return: QDF_STATUS_SUCCESS: success
  257. * QDF_STATUS_E_RESOURCES: Error return
  258. */
  259. static int dp_rx_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev)
  260. {
  261. return QDF_STATUS_SUCCESS;
  262. }
  263. int dp_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev)
  264. {
  265. int error;
  266. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  267. return QDF_STATUS_SUCCESS;
  268. qdf_spinlock_create(&soc->remap_lock);
  269. /* TX resource attach */
  270. error = dp_tx_ipa_uc_attach(soc, pdev);
  271. if (error) {
  272. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  273. "%s: DP IPA UC TX attach fail code %d",
  274. __func__, error);
  275. return error;
  276. }
  277. /* RX resource attach */
  278. error = dp_rx_ipa_uc_attach(soc, pdev);
  279. if (error) {
  280. QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_ERROR,
  281. "%s: DP IPA UC RX attach fail code %d",
  282. __func__, error);
  283. dp_tx_ipa_uc_detach(soc, pdev);
  284. return error;
  285. }
  286. return QDF_STATUS_SUCCESS; /* success */
  287. }
  288. /*
  289. * dp_ipa_ring_resource_setup() - setup IPA ring resources
  290. * @soc: data path SoC handle
  291. *
  292. * Return: none
  293. */
  294. int dp_ipa_ring_resource_setup(struct dp_soc *soc,
  295. struct dp_pdev *pdev)
  296. {
  297. struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc;
  298. struct hal_srng *hal_srng;
  299. struct hal_srng_params srng_params;
  300. qdf_dma_addr_t hp_addr;
  301. unsigned long addr_offset, dev_base_paddr;
  302. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  303. return QDF_STATUS_SUCCESS;
  304. /* IPA TCL_DATA Ring - HAL_SRNG_SW2TCL3 */
  305. hal_srng = soc->tcl_data_ring[IPA_TCL_DATA_RING_IDX].hal_srng;
  306. hal_get_srng_params(hal_soc, (void *)hal_srng, &srng_params);
  307. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr =
  308. srng_params.ring_base_paddr;
  309. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr =
  310. srng_params.ring_base_vaddr;
  311. soc->ipa_uc_tx_rsc.ipa_tcl_ring_size =
  312. (srng_params.num_entries * srng_params.entry_size) << 2;
  313. /*
  314. * For the register backed memory addresses, use the scn->mem_pa to
  315. * calculate the physical address of the shadow registers
  316. */
  317. dev_base_paddr =
  318. (unsigned long)
  319. ((struct hif_softc *)(hal_soc->hif_handle))->mem_pa;
  320. addr_offset = (unsigned long)(hal_srng->u.src_ring.hp_addr) -
  321. (unsigned long)(hal_soc->dev_base_addr);
  322. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr =
  323. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  324. dp_info("IPA TCL_DATA Ring addr_offset=%x, dev_base_paddr=%x, hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  325. (unsigned int)addr_offset,
  326. (unsigned int)dev_base_paddr,
  327. (unsigned int)(soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr),
  328. (void *)soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr,
  329. (void *)soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr,
  330. srng_params.num_entries,
  331. soc->ipa_uc_tx_rsc.ipa_tcl_ring_size);
  332. /* IPA TX COMP Ring - HAL_SRNG_WBM2SW2_RELEASE */
  333. hal_srng = soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  334. hal_get_srng_params(hal_soc, (void *)hal_srng, &srng_params);
  335. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr =
  336. srng_params.ring_base_paddr;
  337. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr =
  338. srng_params.ring_base_vaddr;
  339. soc->ipa_uc_tx_rsc.ipa_wbm_ring_size =
  340. (srng_params.num_entries * srng_params.entry_size) << 2;
  341. addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) -
  342. (unsigned long)(hal_soc->dev_base_addr);
  343. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr =
  344. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  345. 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)",
  346. (unsigned int)addr_offset,
  347. (unsigned int)dev_base_paddr,
  348. (unsigned int)(soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr),
  349. (void *)soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr,
  350. (void *)soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr,
  351. srng_params.num_entries,
  352. soc->ipa_uc_tx_rsc.ipa_wbm_ring_size);
  353. /* IPA REO_DEST Ring - HAL_SRNG_REO2SW4 */
  354. hal_srng = soc->reo_dest_ring[IPA_REO_DEST_RING_IDX].hal_srng;
  355. hal_get_srng_params(hal_soc, (void *)hal_srng, &srng_params);
  356. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr =
  357. srng_params.ring_base_paddr;
  358. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr =
  359. srng_params.ring_base_vaddr;
  360. soc->ipa_uc_rx_rsc.ipa_reo_ring_size =
  361. (srng_params.num_entries * srng_params.entry_size) << 2;
  362. addr_offset = (unsigned long)(hal_srng->u.dst_ring.tp_addr) -
  363. (unsigned long)(hal_soc->dev_base_addr);
  364. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr =
  365. (qdf_dma_addr_t)(addr_offset + dev_base_paddr);
  366. dp_info("IPA REO_DEST Ring addr_offset=%x, dev_base_paddr=%x, tp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  367. (unsigned int)addr_offset,
  368. (unsigned int)dev_base_paddr,
  369. (unsigned int)(soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr),
  370. (void *)soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr,
  371. (void *)soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr,
  372. srng_params.num_entries,
  373. soc->ipa_uc_rx_rsc.ipa_reo_ring_size);
  374. hal_srng = pdev->rx_refill_buf_ring2.hal_srng;
  375. hal_get_srng_params(hal_soc, (void *)hal_srng, &srng_params);
  376. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr =
  377. srng_params.ring_base_paddr;
  378. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr =
  379. srng_params.ring_base_vaddr;
  380. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size =
  381. (srng_params.num_entries * srng_params.entry_size) << 2;
  382. hp_addr = hal_srng_get_hp_addr(hal_soc, (void *)hal_srng);
  383. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr =
  384. qdf_mem_paddr_from_dmaaddr(soc->osdev, hp_addr);
  385. dp_info("IPA REFILL_BUF Ring hp_paddr=%x paddr=%pK vaddr=%pK size= %u(%u bytes)",
  386. (unsigned int)(soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr),
  387. (void *)soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr,
  388. (void *)soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr,
  389. srng_params.num_entries,
  390. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size);
  391. return 0;
  392. }
  393. static QDF_STATUS dp_ipa_get_shared_mem_info(qdf_device_t osdev,
  394. qdf_shared_mem_t *shared_mem,
  395. void *cpu_addr,
  396. qdf_dma_addr_t dma_addr,
  397. uint32_t size)
  398. {
  399. qdf_dma_addr_t paddr;
  400. int ret;
  401. shared_mem->vaddr = cpu_addr;
  402. qdf_mem_set_dma_size(osdev, &shared_mem->mem_info, size);
  403. *qdf_mem_get_dma_addr_ptr(osdev, &shared_mem->mem_info) = dma_addr;
  404. paddr = qdf_mem_paddr_from_dmaaddr(osdev, dma_addr);
  405. qdf_mem_set_dma_pa(osdev, &shared_mem->mem_info, paddr);
  406. ret = qdf_mem_dma_get_sgtable(osdev->dev, &shared_mem->sgtable,
  407. shared_mem->vaddr, dma_addr, size);
  408. if (ret) {
  409. dp_err("Unable to get DMA sgtable");
  410. return QDF_STATUS_E_NOMEM;
  411. }
  412. qdf_dma_get_sgtable_dma_addr(&shared_mem->sgtable);
  413. return QDF_STATUS_SUCCESS;
  414. }
  415. /**
  416. * dp_ipa_uc_get_resource() - Client request resource information
  417. * @ppdev - handle to the device instance
  418. *
  419. * IPA client will request IPA UC related resource information
  420. * Resource information will be distributed to IPA module
  421. * All of the required resources should be pre-allocated
  422. *
  423. * Return: QDF_STATUS
  424. */
  425. QDF_STATUS dp_ipa_get_resource(struct cdp_pdev *ppdev)
  426. {
  427. struct dp_pdev *pdev = (struct dp_pdev *)ppdev;
  428. struct dp_soc *soc = pdev->soc;
  429. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  430. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  431. return QDF_STATUS_SUCCESS;
  432. ipa_res->tx_num_alloc_buffer =
  433. (uint32_t)soc->ipa_uc_tx_rsc.alloc_tx_buf_cnt;
  434. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->tx_ring,
  435. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_vaddr,
  436. soc->ipa_uc_tx_rsc.ipa_tcl_ring_base_paddr,
  437. soc->ipa_uc_tx_rsc.ipa_tcl_ring_size);
  438. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->tx_comp_ring,
  439. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_vaddr,
  440. soc->ipa_uc_tx_rsc.ipa_wbm_ring_base_paddr,
  441. soc->ipa_uc_tx_rsc.ipa_wbm_ring_size);
  442. dp_ipa_get_shared_mem_info(soc->osdev, &ipa_res->rx_rdy_ring,
  443. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_vaddr,
  444. soc->ipa_uc_rx_rsc.ipa_reo_ring_base_paddr,
  445. soc->ipa_uc_rx_rsc.ipa_reo_ring_size);
  446. dp_ipa_get_shared_mem_info(
  447. soc->osdev, &ipa_res->rx_refill_ring,
  448. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_vaddr,
  449. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_base_paddr,
  450. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_ring_size);
  451. if (!qdf_mem_get_dma_addr(soc->osdev,
  452. &ipa_res->tx_comp_ring.mem_info) ||
  453. !qdf_mem_get_dma_addr(soc->osdev, &ipa_res->rx_rdy_ring.mem_info))
  454. return QDF_STATUS_E_FAILURE;
  455. return QDF_STATUS_SUCCESS;
  456. }
  457. /**
  458. * dp_ipa_set_doorbell_paddr () - Set doorbell register physical address to SRNG
  459. * @ppdev - handle to the device instance
  460. *
  461. * Set TX_COMP_DOORBELL register physical address to WBM Head_Ptr_MemAddr_LSB
  462. * Set RX_READ_DOORBELL register physical address to REO Head_Ptr_MemAddr_LSB
  463. *
  464. * Return: none
  465. */
  466. QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_pdev *ppdev)
  467. {
  468. struct dp_pdev *pdev = (struct dp_pdev *)ppdev;
  469. struct dp_soc *soc = pdev->soc;
  470. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  471. struct hal_srng *wbm_srng =
  472. soc->tx_comp_ring[IPA_TX_COMP_RING_IDX].hal_srng;
  473. struct hal_srng *reo_srng =
  474. soc->reo_dest_ring[IPA_REO_DEST_RING_IDX].hal_srng;
  475. uint32_t tx_comp_doorbell_dmaaddr;
  476. uint32_t rx_ready_doorbell_dmaaddr;
  477. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  478. return QDF_STATUS_SUCCESS;
  479. ipa_res->tx_comp_doorbell_vaddr =
  480. ioremap(ipa_res->tx_comp_doorbell_paddr, 4);
  481. if (qdf_mem_smmu_s1_enabled(soc->osdev)) {
  482. pld_smmu_map(soc->osdev->dev, ipa_res->tx_comp_doorbell_paddr,
  483. &tx_comp_doorbell_dmaaddr, sizeof(uint32_t));
  484. ipa_res->tx_comp_doorbell_paddr = tx_comp_doorbell_dmaaddr;
  485. pld_smmu_map(soc->osdev->dev, ipa_res->rx_ready_doorbell_paddr,
  486. &rx_ready_doorbell_dmaaddr, sizeof(uint32_t));
  487. ipa_res->rx_ready_doorbell_paddr = rx_ready_doorbell_dmaaddr;
  488. }
  489. hal_srng_dst_set_hp_paddr(wbm_srng, ipa_res->tx_comp_doorbell_paddr);
  490. dp_info("paddr %pK vaddr %pK",
  491. (void *)ipa_res->tx_comp_doorbell_paddr,
  492. (void *)ipa_res->tx_comp_doorbell_vaddr);
  493. hal_srng_dst_init_hp(wbm_srng, ipa_res->tx_comp_doorbell_vaddr);
  494. /*
  495. * For RX, REO module on Napier/Hastings does reordering on incoming
  496. * Ethernet packets and writes one or more descriptors to REO2IPA Rx
  497. * ring.It then updates the ring’s Write/Head ptr and rings a doorbell
  498. * to IPA.
  499. * Set the doorbell addr for the REO ring.
  500. */
  501. hal_srng_dst_set_hp_paddr(reo_srng, ipa_res->rx_ready_doorbell_paddr);
  502. return QDF_STATUS_SUCCESS;
  503. }
  504. /**
  505. * dp_ipa_op_response() - Handle OP command response from firmware
  506. * @ppdev - handle to the device instance
  507. * @op_msg: op response message from firmware
  508. *
  509. * Return: none
  510. */
  511. QDF_STATUS dp_ipa_op_response(struct cdp_pdev *ppdev, uint8_t *op_msg)
  512. {
  513. struct dp_pdev *pdev = (struct dp_pdev *)ppdev;
  514. if (!wlan_cfg_is_ipa_enabled(pdev->soc->wlan_cfg_ctx))
  515. return QDF_STATUS_SUCCESS;
  516. if (pdev->ipa_uc_op_cb) {
  517. pdev->ipa_uc_op_cb(op_msg, pdev->usr_ctxt);
  518. } else {
  519. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  520. "%s: IPA callback function is not registered", __func__);
  521. qdf_mem_free(op_msg);
  522. return QDF_STATUS_E_FAILURE;
  523. }
  524. return QDF_STATUS_SUCCESS;
  525. }
  526. /**
  527. * dp_ipa_register_op_cb() - Register OP handler function
  528. * @ppdev - handle to the device instance
  529. * @op_cb: handler function pointer
  530. *
  531. * Return: none
  532. */
  533. QDF_STATUS dp_ipa_register_op_cb(struct cdp_pdev *ppdev,
  534. ipa_uc_op_cb_type op_cb,
  535. void *usr_ctxt)
  536. {
  537. struct dp_pdev *pdev = (struct dp_pdev *)ppdev;
  538. if (!wlan_cfg_is_ipa_enabled(pdev->soc->wlan_cfg_ctx))
  539. return QDF_STATUS_SUCCESS;
  540. pdev->ipa_uc_op_cb = op_cb;
  541. pdev->usr_ctxt = usr_ctxt;
  542. return QDF_STATUS_SUCCESS;
  543. }
  544. /**
  545. * dp_ipa_get_stat() - Get firmware wdi status
  546. * @ppdev - handle to the device instance
  547. *
  548. * Return: none
  549. */
  550. QDF_STATUS dp_ipa_get_stat(struct cdp_pdev *ppdev)
  551. {
  552. /* TBD */
  553. return QDF_STATUS_SUCCESS;
  554. }
  555. /**
  556. * dp_tx_send_ipa_data_frame() - send IPA data frame
  557. * @vdev: vdev
  558. * @skb: skb
  559. *
  560. * Return: skb/ NULL is for success
  561. */
  562. qdf_nbuf_t dp_tx_send_ipa_data_frame(struct cdp_vdev *vdev, qdf_nbuf_t skb)
  563. {
  564. qdf_nbuf_t ret;
  565. /* Terminate the (single-element) list of tx frames */
  566. qdf_nbuf_set_next(skb, NULL);
  567. ret = dp_tx_send((struct dp_vdev_t *)vdev, skb);
  568. if (ret) {
  569. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  570. "%s: Failed to tx", __func__);
  571. return ret;
  572. }
  573. return NULL;
  574. }
  575. /**
  576. * dp_ipa_enable_autonomy() – Enable autonomy RX path
  577. * @pdev - handle to the device instance
  578. *
  579. * Set all RX packet route to IPA REO ring
  580. * Program Destination_Ring_Ctrl_IX_0 REO register to point IPA REO ring
  581. * Return: none
  582. */
  583. QDF_STATUS dp_ipa_enable_autonomy(struct cdp_pdev *ppdev)
  584. {
  585. struct dp_pdev *pdev = (struct dp_pdev *)ppdev;
  586. struct dp_soc *soc = pdev->soc;
  587. uint32_t remap_val;
  588. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  589. return QDF_STATUS_SUCCESS;
  590. qdf_spin_lock_bh(&soc->remap_lock);
  591. soc->reo_remapped = true;
  592. qdf_spin_unlock_bh(&soc->remap_lock);
  593. dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, true);
  594. /* Call HAL API to remap REO rings to REO2IPA ring */
  595. remap_val = HAL_REO_REMAP_VAL(REO_REMAP_TCL, REO_REMAP_TCL) |
  596. HAL_REO_REMAP_VAL(REO_REMAP_SW1, REO_REMAP_SW4) |
  597. HAL_REO_REMAP_VAL(REO_REMAP_SW2, REO_REMAP_SW4) |
  598. HAL_REO_REMAP_VAL(REO_REMAP_SW3, REO_REMAP_SW4) |
  599. HAL_REO_REMAP_VAL(REO_REMAP_SW4, REO_REMAP_SW4) |
  600. HAL_REO_REMAP_VAL(REO_REMAP_RELEASE, REO_REMAP_RELEASE) |
  601. HAL_REO_REMAP_VAL(REO_REMAP_FW, REO_REMAP_FW) |
  602. HAL_REO_REMAP_VAL(REO_REMAP_UNUSED, REO_REMAP_FW);
  603. hal_reo_remap_IX0(soc->hal_soc, remap_val);
  604. return QDF_STATUS_SUCCESS;
  605. }
  606. /**
  607. * dp_ipa_disable_autonomy() – Disable autonomy RX path
  608. * @ppdev - handle to the device instance
  609. *
  610. * Disable RX packet routing to IPA REO
  611. * Program Destination_Ring_Ctrl_IX_0 REO register to disable
  612. * Return: none
  613. */
  614. QDF_STATUS dp_ipa_disable_autonomy(struct cdp_pdev *ppdev)
  615. {
  616. struct dp_pdev *pdev = (struct dp_pdev *)ppdev;
  617. struct dp_soc *soc = pdev->soc;
  618. uint32_t remap_val;
  619. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  620. return QDF_STATUS_SUCCESS;
  621. /* Call HAL API to remap REO rings to REO2IPA ring */
  622. remap_val = HAL_REO_REMAP_VAL(REO_REMAP_TCL, REO_REMAP_TCL) |
  623. HAL_REO_REMAP_VAL(REO_REMAP_SW1, REO_REMAP_SW1) |
  624. HAL_REO_REMAP_VAL(REO_REMAP_SW2, REO_REMAP_SW2) |
  625. HAL_REO_REMAP_VAL(REO_REMAP_SW3, REO_REMAP_SW3) |
  626. HAL_REO_REMAP_VAL(REO_REMAP_SW4, REO_REMAP_SW2) |
  627. HAL_REO_REMAP_VAL(REO_REMAP_RELEASE, REO_REMAP_RELEASE) |
  628. HAL_REO_REMAP_VAL(REO_REMAP_FW, REO_REMAP_FW) |
  629. HAL_REO_REMAP_VAL(REO_REMAP_UNUSED, REO_REMAP_FW);
  630. hal_reo_remap_IX0(soc->hal_soc, remap_val);
  631. qdf_spin_lock_bh(&soc->remap_lock);
  632. soc->reo_remapped = false;
  633. qdf_spin_unlock_bh(&soc->remap_lock);
  634. dp_ipa_handle_rx_buf_pool_smmu_mapping(soc, pdev, false);
  635. return QDF_STATUS_SUCCESS;
  636. }
  637. /* This should be configurable per H/W configuration enable status */
  638. #define L3_HEADER_PADDING 2
  639. #ifdef CONFIG_IPA_WDI_UNIFIED_API
  640. #ifndef QCA_LL_TX_FLOW_CONTROL_V2
  641. static inline void dp_setup_mcc_sys_pipes(
  642. qdf_ipa_sys_connect_params_t *sys_in,
  643. qdf_ipa_wdi_conn_in_params_t *pipe_in)
  644. {
  645. /* Setup MCC sys pipe */
  646. QDF_IPA_WDI_CONN_IN_PARAMS_NUM_SYS_PIPE_NEEDED(pipe_in) =
  647. DP_IPA_MAX_IFACE;
  648. for (int i = 0; i < DP_IPA_MAX_IFACE; i++)
  649. memcpy(&QDF_IPA_WDI_CONN_IN_PARAMS_SYS_IN(pipe_in)[i],
  650. &sys_in[i], sizeof(qdf_ipa_sys_connect_params_t));
  651. }
  652. #else
  653. static inline void dp_setup_mcc_sys_pipes(
  654. qdf_ipa_sys_connect_params_t *sys_in,
  655. qdf_ipa_wdi_conn_in_params_t *pipe_in)
  656. {
  657. QDF_IPA_WDI_CONN_IN_PARAMS_NUM_SYS_PIPE_NEEDED(pipe_in) = 0;
  658. }
  659. #endif
  660. static void dp_ipa_wdi_tx_params(struct dp_soc *soc,
  661. struct dp_ipa_resources *ipa_res,
  662. qdf_ipa_wdi_pipe_setup_info_t *tx,
  663. bool over_gsi)
  664. {
  665. struct tcl_data_cmd *tcl_desc_ptr;
  666. uint8_t *desc_addr;
  667. uint32_t desc_size;
  668. if (over_gsi)
  669. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN2_CONS;
  670. else
  671. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN1_CONS;
  672. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) =
  673. qdf_mem_get_dma_addr(soc->osdev,
  674. &ipa_res->tx_comp_ring.mem_info);
  675. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) =
  676. qdf_mem_get_dma_size(soc->osdev,
  677. &ipa_res->tx_comp_ring.mem_info);
  678. /* WBM Tail Pointer Address */
  679. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) =
  680. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr;
  681. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) =
  682. qdf_mem_get_dma_addr(soc->osdev,
  683. &ipa_res->tx_ring.mem_info);
  684. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) =
  685. qdf_mem_get_dma_size(soc->osdev,
  686. &ipa_res->tx_ring.mem_info);
  687. /* TCL Head Pointer Address */
  688. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) =
  689. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr;
  690. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) =
  691. ipa_res->tx_num_alloc_buffer;
  692. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0;
  693. /* Preprogram TCL descriptor */
  694. desc_addr =
  695. (uint8_t *)QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx);
  696. desc_size = sizeof(struct tcl_data_cmd);
  697. HAL_TX_DESC_SET_TLV_HDR(desc_addr, HAL_TX_TCL_DATA_TAG, desc_size);
  698. tcl_desc_ptr = (struct tcl_data_cmd *)
  699. (QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx) + 1);
  700. tcl_desc_ptr->buf_addr_info.return_buffer_manager =
  701. HAL_RX_BUF_RBM_SW2_BM;
  702. tcl_desc_ptr->addrx_en = 1; /* Address X search enable in ASE */
  703. tcl_desc_ptr->encap_type = HAL_TX_ENCAP_TYPE_ETHERNET;
  704. tcl_desc_ptr->packet_offset = 2; /* padding for alignment */
  705. }
  706. static void dp_ipa_wdi_rx_params(struct dp_soc *soc,
  707. struct dp_ipa_resources *ipa_res,
  708. qdf_ipa_wdi_pipe_setup_info_t *rx,
  709. bool over_gsi)
  710. {
  711. if (over_gsi)
  712. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  713. IPA_CLIENT_WLAN2_PROD;
  714. else
  715. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) =
  716. IPA_CLIENT_WLAN1_PROD;
  717. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) =
  718. qdf_mem_get_dma_addr(soc->osdev,
  719. &ipa_res->rx_rdy_ring.mem_info);
  720. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) =
  721. qdf_mem_get_dma_size(soc->osdev,
  722. &ipa_res->rx_rdy_ring.mem_info);
  723. /* REO Tail Pointer Address */
  724. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) =
  725. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr;
  726. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) =
  727. qdf_mem_get_dma_addr(soc->osdev,
  728. &ipa_res->rx_refill_ring.mem_info);
  729. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) =
  730. qdf_mem_get_dma_size(soc->osdev,
  731. &ipa_res->rx_refill_ring.mem_info);
  732. /* FW Head Pointer Address */
  733. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) =
  734. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr;
  735. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) =
  736. RX_PKT_TLVS_LEN + L3_HEADER_PADDING;
  737. }
  738. static void
  739. dp_ipa_wdi_tx_smmu_params(struct dp_soc *soc,
  740. struct dp_ipa_resources *ipa_res,
  741. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu,
  742. bool over_gsi)
  743. {
  744. struct tcl_data_cmd *tcl_desc_ptr;
  745. uint8_t *desc_addr;
  746. uint32_t desc_size;
  747. if (over_gsi)
  748. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) =
  749. IPA_CLIENT_WLAN2_CONS;
  750. else
  751. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(tx_smmu) =
  752. IPA_CLIENT_WLAN1_CONS;
  753. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(tx_smmu),
  754. &ipa_res->tx_comp_ring.sgtable,
  755. sizeof(sgtable_t));
  756. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(tx_smmu) =
  757. qdf_mem_get_dma_size(soc->osdev,
  758. &ipa_res->tx_comp_ring.mem_info);
  759. /* WBM Tail Pointer Address */
  760. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(tx_smmu) =
  761. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr;
  762. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(tx_smmu),
  763. &ipa_res->tx_ring.sgtable,
  764. sizeof(sgtable_t));
  765. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(tx_smmu) =
  766. qdf_mem_get_dma_size(soc->osdev,
  767. &ipa_res->tx_ring.mem_info);
  768. /* TCL Head Pointer Address */
  769. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(tx_smmu) =
  770. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr;
  771. QDF_IPA_WDI_SETUP_INFO_SMMU_NUM_PKT_BUFFERS(tx_smmu) =
  772. ipa_res->tx_num_alloc_buffer;
  773. QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(tx_smmu) = 0;
  774. /* Preprogram TCL descriptor */
  775. desc_addr = (uint8_t *)QDF_IPA_WDI_SETUP_INFO_SMMU_DESC_FORMAT_TEMPLATE(
  776. tx_smmu);
  777. desc_size = sizeof(struct tcl_data_cmd);
  778. HAL_TX_DESC_SET_TLV_HDR(desc_addr, HAL_TX_TCL_DATA_TAG, desc_size);
  779. tcl_desc_ptr = (struct tcl_data_cmd *)
  780. (QDF_IPA_WDI_SETUP_INFO_SMMU_DESC_FORMAT_TEMPLATE(tx_smmu) + 1);
  781. tcl_desc_ptr->buf_addr_info.return_buffer_manager =
  782. HAL_RX_BUF_RBM_SW2_BM;
  783. tcl_desc_ptr->addrx_en = 1; /* Address X search enable in ASE */
  784. tcl_desc_ptr->encap_type = HAL_TX_ENCAP_TYPE_ETHERNET;
  785. tcl_desc_ptr->packet_offset = 2; /* padding for alignment */
  786. }
  787. static void
  788. dp_ipa_wdi_rx_smmu_params(struct dp_soc *soc,
  789. struct dp_ipa_resources *ipa_res,
  790. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu,
  791. bool over_gsi)
  792. {
  793. if (over_gsi)
  794. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  795. IPA_CLIENT_WLAN2_PROD;
  796. else
  797. QDF_IPA_WDI_SETUP_INFO_SMMU_CLIENT(rx_smmu) =
  798. IPA_CLIENT_WLAN1_PROD;
  799. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_BASE(rx_smmu),
  800. &ipa_res->rx_rdy_ring.sgtable,
  801. sizeof(sgtable_t));
  802. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_SIZE(rx_smmu) =
  803. qdf_mem_get_dma_size(soc->osdev,
  804. &ipa_res->rx_rdy_ring.mem_info);
  805. /* REO Tail Pointer Address */
  806. QDF_IPA_WDI_SETUP_INFO_SMMU_TRANSFER_RING_DOORBELL_PA(rx_smmu) =
  807. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr;
  808. qdf_mem_copy(&QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_BASE(rx_smmu),
  809. &ipa_res->rx_refill_ring.sgtable,
  810. sizeof(sgtable_t));
  811. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_SIZE(rx_smmu) =
  812. qdf_mem_get_dma_size(soc->osdev,
  813. &ipa_res->rx_refill_ring.mem_info);
  814. /* FW Head Pointer Address */
  815. QDF_IPA_WDI_SETUP_INFO_SMMU_EVENT_RING_DOORBELL_PA(rx_smmu) =
  816. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr;
  817. QDF_IPA_WDI_SETUP_INFO_SMMU_PKT_OFFSET(rx_smmu) =
  818. RX_PKT_TLVS_LEN + L3_HEADER_PADDING;
  819. }
  820. /**
  821. * dp_ipa_setup() - Setup and connect IPA pipes
  822. * @ppdev - handle to the device instance
  823. * @ipa_i2w_cb: IPA to WLAN callback
  824. * @ipa_w2i_cb: WLAN to IPA callback
  825. * @ipa_wdi_meter_notifier_cb: IPA WDI metering callback
  826. * @ipa_desc_size: IPA descriptor size
  827. * @ipa_priv: handle to the HTT instance
  828. * @is_rm_enabled: Is IPA RM enabled or not
  829. * @tx_pipe_handle: pointer to Tx pipe handle
  830. * @rx_pipe_handle: pointer to Rx pipe handle
  831. * @is_smmu_enabled: Is SMMU enabled or not
  832. * @sys_in: parameters to setup sys pipe in mcc mode
  833. *
  834. * Return: QDF_STATUS
  835. */
  836. QDF_STATUS dp_ipa_setup(struct cdp_pdev *ppdev, void *ipa_i2w_cb,
  837. void *ipa_w2i_cb, void *ipa_wdi_meter_notifier_cb,
  838. uint32_t ipa_desc_size, void *ipa_priv,
  839. bool is_rm_enabled, uint32_t *tx_pipe_handle,
  840. uint32_t *rx_pipe_handle, bool is_smmu_enabled,
  841. qdf_ipa_sys_connect_params_t *sys_in, bool over_gsi)
  842. {
  843. struct dp_pdev *pdev = (struct dp_pdev *)ppdev;
  844. struct dp_soc *soc = pdev->soc;
  845. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  846. qdf_ipa_ep_cfg_t *tx_cfg;
  847. qdf_ipa_ep_cfg_t *rx_cfg;
  848. qdf_ipa_wdi_pipe_setup_info_t *tx;
  849. qdf_ipa_wdi_pipe_setup_info_t *rx;
  850. qdf_ipa_wdi_pipe_setup_info_smmu_t *tx_smmu;
  851. qdf_ipa_wdi_pipe_setup_info_smmu_t *rx_smmu;
  852. qdf_ipa_wdi_conn_in_params_t pipe_in;
  853. qdf_ipa_wdi_conn_out_params_t pipe_out;
  854. int ret;
  855. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  856. return QDF_STATUS_SUCCESS;
  857. qdf_mem_zero(&tx, sizeof(qdf_ipa_wdi_pipe_setup_info_t));
  858. qdf_mem_zero(&rx, sizeof(qdf_ipa_wdi_pipe_setup_info_t));
  859. qdf_mem_zero(&pipe_in, sizeof(pipe_in));
  860. qdf_mem_zero(&pipe_out, sizeof(pipe_out));
  861. if (is_smmu_enabled)
  862. QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(&pipe_in) = true;
  863. else
  864. QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(&pipe_in) = false;
  865. dp_setup_mcc_sys_pipes(sys_in, &pipe_in);
  866. /* TX PIPE */
  867. if (QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(&pipe_in)) {
  868. tx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_TX_SMMU(&pipe_in);
  869. tx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(tx_smmu);
  870. } else {
  871. tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX(&pipe_in);
  872. tx_cfg = &QDF_IPA_WDI_SETUP_INFO_EP_CFG(tx);
  873. }
  874. QDF_IPA_EP_CFG_NAT_EN(tx_cfg) = IPA_BYPASS_NAT;
  875. QDF_IPA_EP_CFG_HDR_LEN(tx_cfg) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  876. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(tx_cfg) = 0;
  877. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(tx_cfg) = 0;
  878. QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(tx_cfg) = 0;
  879. QDF_IPA_EP_CFG_MODE(tx_cfg) = IPA_BASIC;
  880. QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(tx_cfg) = true;
  881. /**
  882. * Transfer Ring: WBM Ring
  883. * Transfer Ring Doorbell PA: WBM Tail Pointer Address
  884. * Event Ring: TCL ring
  885. * Event Ring Doorbell PA: TCL Head Pointer Address
  886. */
  887. if (is_smmu_enabled)
  888. dp_ipa_wdi_tx_smmu_params(soc, ipa_res, tx_smmu, over_gsi);
  889. else
  890. dp_ipa_wdi_tx_params(soc, ipa_res, tx, over_gsi);
  891. /* RX PIPE */
  892. if (QDF_IPA_WDI_CONN_IN_PARAMS_SMMU_ENABLED(&pipe_in)) {
  893. rx_smmu = &QDF_IPA_WDI_CONN_IN_PARAMS_RX_SMMU(&pipe_in);
  894. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_SMMU_EP_CFG(rx_smmu);
  895. } else {
  896. rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX(&pipe_in);
  897. rx_cfg = &QDF_IPA_WDI_SETUP_INFO_EP_CFG(rx);
  898. }
  899. QDF_IPA_EP_CFG_NAT_EN(rx_cfg) = IPA_BYPASS_NAT;
  900. QDF_IPA_EP_CFG_HDR_LEN(rx_cfg) = DP_IPA_UC_WLAN_RX_HDR_LEN;
  901. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE_VALID(rx_cfg) = 1;
  902. QDF_IPA_EP_CFG_HDR_OFST_PKT_SIZE(rx_cfg) = 0;
  903. QDF_IPA_EP_CFG_HDR_ADDITIONAL_CONST_LEN(rx_cfg) = 0;
  904. QDF_IPA_EP_CFG_HDR_OFST_METADATA_VALID(rx_cfg) = 0;
  905. QDF_IPA_EP_CFG_HDR_METADATA_REG_VALID(rx_cfg) = 1;
  906. QDF_IPA_EP_CFG_MODE(rx_cfg) = IPA_BASIC;
  907. QDF_IPA_EP_CFG_HDR_LITTLE_ENDIAN(rx_cfg) = true;
  908. /**
  909. * Transfer Ring: REO Ring
  910. * Transfer Ring Doorbell PA: REO Tail Pointer Address
  911. * Event Ring: FW ring
  912. * Event Ring Doorbell PA: FW Head Pointer Address
  913. */
  914. if (is_smmu_enabled)
  915. dp_ipa_wdi_rx_smmu_params(soc, ipa_res, rx_smmu, over_gsi);
  916. else
  917. dp_ipa_wdi_rx_params(soc, ipa_res, rx, over_gsi);
  918. QDF_IPA_WDI_CONN_IN_PARAMS_NOTIFY(&pipe_in) = ipa_w2i_cb;
  919. QDF_IPA_WDI_CONN_IN_PARAMS_PRIV(&pipe_in) = ipa_priv;
  920. /* Connect WDI IPA PIPEs */
  921. ret = qdf_ipa_wdi_conn_pipes(&pipe_in, &pipe_out);
  922. if (ret) {
  923. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  924. "%s: ipa_wdi_conn_pipes: IPA pipe setup failed: ret=%d",
  925. __func__, ret);
  926. return QDF_STATUS_E_FAILURE;
  927. }
  928. /* IPA uC Doorbell registers */
  929. dp_info("Tx DB PA=0x%x, Rx DB PA=0x%x",
  930. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out),
  931. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out));
  932. ipa_res->tx_comp_doorbell_paddr =
  933. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out);
  934. ipa_res->rx_ready_doorbell_paddr =
  935. QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out);
  936. return QDF_STATUS_SUCCESS;
  937. }
  938. /**
  939. * dp_ipa_setup_iface() - Setup IPA header and register interface
  940. * @ifname: Interface name
  941. * @mac_addr: Interface MAC address
  942. * @prod_client: IPA prod client type
  943. * @cons_client: IPA cons client type
  944. * @session_id: Session ID
  945. * @is_ipv6_enabled: Is IPV6 enabled or not
  946. *
  947. * Return: QDF_STATUS
  948. */
  949. QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr,
  950. qdf_ipa_client_type_t prod_client,
  951. qdf_ipa_client_type_t cons_client,
  952. uint8_t session_id, bool is_ipv6_enabled)
  953. {
  954. qdf_ipa_wdi_reg_intf_in_params_t in;
  955. qdf_ipa_wdi_hdr_info_t hdr_info;
  956. struct dp_ipa_uc_tx_hdr uc_tx_hdr;
  957. struct dp_ipa_uc_tx_hdr uc_tx_hdr_v6;
  958. int ret = -EINVAL;
  959. dp_debug("Add Partial hdr: %s, %pM", ifname, mac_addr);
  960. qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  961. qdf_ether_addr_copy(uc_tx_hdr.eth.h_source, mac_addr);
  962. /* IPV4 header */
  963. uc_tx_hdr.eth.h_proto = qdf_htons(ETH_P_IP);
  964. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr;
  965. QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  966. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(&hdr_info) = IPA_HDR_L2_ETHERNET_II;
  967. QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) =
  968. DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET;
  969. QDF_IPA_WDI_REG_INTF_IN_PARAMS_NETDEV_NAME(&in) = ifname;
  970. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v4]),
  971. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  972. QDF_IPA_WDI_REG_INTF_IN_PARAMS_ALT_DST_PIPE(&in) = cons_client;
  973. QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_META_DATA_VALID(&in) = 1;
  974. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(&in) =
  975. htonl(session_id << 16);
  976. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA_MASK(&in) = htonl(0x00FF0000);
  977. /* IPV6 header */
  978. if (is_ipv6_enabled) {
  979. qdf_mem_copy(&uc_tx_hdr_v6, &uc_tx_hdr,
  980. DP_IPA_UC_WLAN_TX_HDR_LEN);
  981. uc_tx_hdr_v6.eth.h_proto = qdf_htons(ETH_P_IPV6);
  982. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr_v6;
  983. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v6]),
  984. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  985. }
  986. dp_debug("registering for session_id: %u", session_id);
  987. ret = qdf_ipa_wdi_reg_intf(&in);
  988. if (ret) {
  989. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  990. "%s: ipa_wdi_reg_intf: register IPA interface falied: ret=%d",
  991. __func__, ret);
  992. return QDF_STATUS_E_FAILURE;
  993. }
  994. return QDF_STATUS_SUCCESS;
  995. }
  996. #else /* CONFIG_IPA_WDI_UNIFIED_API */
  997. /**
  998. * dp_ipa_setup() - Setup and connect IPA pipes
  999. * @ppdev - handle to the device instance
  1000. * @ipa_i2w_cb: IPA to WLAN callback
  1001. * @ipa_w2i_cb: WLAN to IPA callback
  1002. * @ipa_wdi_meter_notifier_cb: IPA WDI metering callback
  1003. * @ipa_desc_size: IPA descriptor size
  1004. * @ipa_priv: handle to the HTT instance
  1005. * @is_rm_enabled: Is IPA RM enabled or not
  1006. * @tx_pipe_handle: pointer to Tx pipe handle
  1007. * @rx_pipe_handle: pointer to Rx pipe handle
  1008. *
  1009. * Return: QDF_STATUS
  1010. */
  1011. QDF_STATUS dp_ipa_setup(struct cdp_pdev *ppdev, void *ipa_i2w_cb,
  1012. void *ipa_w2i_cb, void *ipa_wdi_meter_notifier_cb,
  1013. uint32_t ipa_desc_size, void *ipa_priv,
  1014. bool is_rm_enabled, uint32_t *tx_pipe_handle,
  1015. uint32_t *rx_pipe_handle)
  1016. {
  1017. struct dp_pdev *pdev = (struct dp_pdev *)ppdev;
  1018. struct dp_soc *soc = pdev->soc;
  1019. struct dp_ipa_resources *ipa_res = &pdev->ipa_resource;
  1020. qdf_ipa_wdi_pipe_setup_info_t *tx;
  1021. qdf_ipa_wdi_pipe_setup_info_t *rx;
  1022. qdf_ipa_wdi_conn_in_params_t pipe_in;
  1023. qdf_ipa_wdi_conn_out_params_t pipe_out;
  1024. struct tcl_data_cmd *tcl_desc_ptr;
  1025. uint8_t *desc_addr;
  1026. uint32_t desc_size;
  1027. int ret;
  1028. if (!wlan_cfg_is_ipa_enabled(soc->wlan_cfg_ctx))
  1029. return QDF_STATUS_SUCCESS;
  1030. qdf_mem_zero(&tx, sizeof(qdf_ipa_wdi_pipe_setup_info_t));
  1031. qdf_mem_zero(&rx, sizeof(qdf_ipa_wdi_pipe_setup_info_t));
  1032. qdf_mem_zero(&pipe_in, sizeof(pipe_in));
  1033. qdf_mem_zero(&pipe_out, sizeof(pipe_out));
  1034. /* TX PIPE */
  1035. /**
  1036. * Transfer Ring: WBM Ring
  1037. * Transfer Ring Doorbell PA: WBM Tail Pointer Address
  1038. * Event Ring: TCL ring
  1039. * Event Ring Doorbell PA: TCL Head Pointer Address
  1040. */
  1041. tx = &QDF_IPA_WDI_CONN_IN_PARAMS_TX(&pipe_in);
  1042. QDF_IPA_WDI_SETUP_INFO_NAT_EN(tx) = IPA_BYPASS_NAT;
  1043. QDF_IPA_WDI_SETUP_INFO_HDR_LEN(tx) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  1044. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE_VALID(tx) = 0;
  1045. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE(tx) = 0;
  1046. QDF_IPA_WDI_SETUP_INFO_HDR_ADDITIONAL_CONST_LEN(tx) = 0;
  1047. QDF_IPA_WDI_SETUP_INFO_MODE(tx) = IPA_BASIC;
  1048. QDF_IPA_WDI_SETUP_INFO_HDR_LITTLE_ENDIAN(tx) = true;
  1049. QDF_IPA_WDI_SETUP_INFO_CLIENT(tx) = IPA_CLIENT_WLAN1_CONS;
  1050. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx) =
  1051. ipa_res->tx_comp_ring_base_paddr;
  1052. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx) =
  1053. ipa_res->tx_comp_ring_size;
  1054. /* WBM Tail Pointer Address */
  1055. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx) =
  1056. soc->ipa_uc_tx_rsc.ipa_wbm_tp_paddr;
  1057. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx) =
  1058. ipa_res->tx_ring_base_paddr;
  1059. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx) = ipa_res->tx_ring_size;
  1060. /* TCL Head Pointer Address */
  1061. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx) =
  1062. soc->ipa_uc_tx_rsc.ipa_tcl_hp_paddr;
  1063. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx) =
  1064. ipa_res->tx_num_alloc_buffer;
  1065. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(tx) = 0;
  1066. /* Preprogram TCL descriptor */
  1067. desc_addr =
  1068. (uint8_t *)QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx);
  1069. desc_size = sizeof(struct tcl_data_cmd);
  1070. HAL_TX_DESC_SET_TLV_HDR(desc_addr, HAL_TX_TCL_DATA_TAG, desc_size);
  1071. tcl_desc_ptr = (struct tcl_data_cmd *)
  1072. (QDF_IPA_WDI_SETUP_INFO_DESC_FORMAT_TEMPLATE(tx) + 1);
  1073. tcl_desc_ptr->buf_addr_info.return_buffer_manager =
  1074. HAL_RX_BUF_RBM_SW2_BM;
  1075. tcl_desc_ptr->addrx_en = 1; /* Address X search enable in ASE */
  1076. tcl_desc_ptr->encap_type = HAL_TX_ENCAP_TYPE_ETHERNET;
  1077. tcl_desc_ptr->packet_offset = 2; /* padding for alignment */
  1078. /* RX PIPE */
  1079. /**
  1080. * Transfer Ring: REO Ring
  1081. * Transfer Ring Doorbell PA: REO Tail Pointer Address
  1082. * Event Ring: FW ring
  1083. * Event Ring Doorbell PA: FW Head Pointer Address
  1084. */
  1085. rx = &QDF_IPA_WDI_CONN_IN_PARAMS_RX(&pipe_in);
  1086. QDF_IPA_WDI_SETUP_INFO_NAT_EN(rx) = IPA_BYPASS_NAT;
  1087. QDF_IPA_WDI_SETUP_INFO_HDR_LEN(rx) = DP_IPA_UC_WLAN_RX_HDR_LEN;
  1088. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE_VALID(rx) = 0;
  1089. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_PKT_SIZE(rx) = 0;
  1090. QDF_IPA_WDI_SETUP_INFO_HDR_ADDITIONAL_CONST_LEN(rx) = 0;
  1091. QDF_IPA_WDI_SETUP_INFO_HDR_OFST_METADATA_VALID(rx) = 0;
  1092. QDF_IPA_WDI_SETUP_INFO_HDR_METADATA_REG_VALID(rx) = 1;
  1093. QDF_IPA_WDI_SETUP_INFO_MODE(rx) = IPA_BASIC;
  1094. QDF_IPA_WDI_SETUP_INFO_HDR_LITTLE_ENDIAN(rx) = true;
  1095. QDF_IPA_WDI_SETUP_INFO_CLIENT(rx) = IPA_CLIENT_WLAN1_PROD;
  1096. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx) =
  1097. ipa_res->rx_rdy_ring_base_paddr;
  1098. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx) =
  1099. ipa_res->rx_rdy_ring_size;
  1100. /* REO Tail Pointer Address */
  1101. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx) =
  1102. soc->ipa_uc_rx_rsc.ipa_reo_tp_paddr;
  1103. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx) =
  1104. ipa_res->rx_refill_ring_base_paddr;
  1105. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx) =
  1106. ipa_res->rx_refill_ring_size;
  1107. /* FW Head Pointer Address */
  1108. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx) =
  1109. soc->ipa_uc_rx_rsc.ipa_rx_refill_buf_hp_paddr;
  1110. QDF_IPA_WDI_SETUP_INFO_PKT_OFFSET(rx) = RX_PKT_TLVS_LEN +
  1111. L3_HEADER_PADDING;
  1112. QDF_IPA_WDI_CONN_IN_PARAMS_NOTIFY(&pipe_in) = ipa_w2i_cb;
  1113. QDF_IPA_WDI_CONN_IN_PARAMS_PRIV(&pipe_in) = ipa_priv;
  1114. /* Connect WDI IPA PIPE */
  1115. ret = qdf_ipa_wdi_conn_pipes(&pipe_in, &pipe_out);
  1116. if (ret) {
  1117. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1118. "%s: ipa_wdi_conn_pipes: IPA pipe setup failed: ret=%d",
  1119. __func__, ret);
  1120. return QDF_STATUS_E_FAILURE;
  1121. }
  1122. /* IPA uC Doorbell registers */
  1123. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  1124. "%s: Tx DB PA=0x%x, Rx DB PA=0x%x",
  1125. __func__,
  1126. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out),
  1127. (unsigned int)QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out));
  1128. ipa_res->tx_comp_doorbell_paddr =
  1129. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_PA(&pipe_out);
  1130. ipa_res->tx_comp_doorbell_vaddr =
  1131. QDF_IPA_WDI_CONN_OUT_PARAMS_TX_UC_DB_VA(&pipe_out);
  1132. ipa_res->rx_ready_doorbell_paddr =
  1133. QDF_IPA_WDI_CONN_OUT_PARAMS_RX_UC_DB_PA(&pipe_out);
  1134. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  1135. "%s: Tx: %s=%pK, %s=%d, %s=%pK, %s=%pK, %s=%d, %s=%pK, %s=%d, %s=%pK",
  1136. __func__,
  1137. "transfer_ring_base_pa",
  1138. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(tx),
  1139. "transfer_ring_size",
  1140. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(tx),
  1141. "transfer_ring_doorbell_pa",
  1142. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(tx),
  1143. "event_ring_base_pa",
  1144. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(tx),
  1145. "event_ring_size",
  1146. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(tx),
  1147. "event_ring_doorbell_pa",
  1148. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(tx),
  1149. "num_pkt_buffers",
  1150. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(tx),
  1151. "tx_comp_doorbell_paddr",
  1152. (void *)ipa_res->tx_comp_doorbell_paddr);
  1153. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  1154. "%s: Rx: %s=%pK, %s=%d, %s=%pK, %s=%pK, %s=%d, %s=%pK, %s=%d, %s=%pK",
  1155. __func__,
  1156. "transfer_ring_base_pa",
  1157. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_BASE_PA(rx),
  1158. "transfer_ring_size",
  1159. QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_SIZE(rx),
  1160. "transfer_ring_doorbell_pa",
  1161. (void *)QDF_IPA_WDI_SETUP_INFO_TRANSFER_RING_DOORBELL_PA(rx),
  1162. "event_ring_base_pa",
  1163. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_BASE_PA(rx),
  1164. "event_ring_size",
  1165. QDF_IPA_WDI_SETUP_INFO_EVENT_RING_SIZE(rx),
  1166. "event_ring_doorbell_pa",
  1167. (void *)QDF_IPA_WDI_SETUP_INFO_EVENT_RING_DOORBELL_PA(rx),
  1168. "num_pkt_buffers",
  1169. QDF_IPA_WDI_SETUP_INFO_NUM_PKT_BUFFERS(rx),
  1170. "tx_comp_doorbell_paddr",
  1171. (void *)ipa_res->rx_ready_doorbell_paddr);
  1172. return QDF_STATUS_SUCCESS;
  1173. }
  1174. /**
  1175. * dp_ipa_setup_iface() - Setup IPA header and register interface
  1176. * @ifname: Interface name
  1177. * @mac_addr: Interface MAC address
  1178. * @prod_client: IPA prod client type
  1179. * @cons_client: IPA cons client type
  1180. * @session_id: Session ID
  1181. * @is_ipv6_enabled: Is IPV6 enabled or not
  1182. *
  1183. * Return: QDF_STATUS
  1184. */
  1185. QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr,
  1186. qdf_ipa_client_type_t prod_client,
  1187. qdf_ipa_client_type_t cons_client,
  1188. uint8_t session_id, bool is_ipv6_enabled)
  1189. {
  1190. qdf_ipa_wdi_reg_intf_in_params_t in;
  1191. qdf_ipa_wdi_hdr_info_t hdr_info;
  1192. struct dp_ipa_uc_tx_hdr uc_tx_hdr;
  1193. struct dp_ipa_uc_tx_hdr uc_tx_hdr_v6;
  1194. int ret = -EINVAL;
  1195. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_DEBUG,
  1196. "%s: Add Partial hdr: %s, %pM",
  1197. __func__, ifname, mac_addr);
  1198. qdf_mem_zero(&hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  1199. qdf_ether_addr_copy(uc_tx_hdr.eth.h_source, mac_addr);
  1200. /* IPV4 header */
  1201. uc_tx_hdr.eth.h_proto = qdf_htons(ETH_P_IP);
  1202. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr;
  1203. QDF_IPA_WDI_HDR_INFO_HDR_LEN(&hdr_info) = DP_IPA_UC_WLAN_TX_HDR_LEN;
  1204. QDF_IPA_WDI_HDR_INFO_HDR_TYPE(&hdr_info) = IPA_HDR_L2_ETHERNET_II;
  1205. QDF_IPA_WDI_HDR_INFO_DST_MAC_ADDR_OFFSET(&hdr_info) =
  1206. DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET;
  1207. QDF_IPA_WDI_REG_INTF_IN_PARAMS_NETDEV_NAME(&in) = ifname;
  1208. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v4]),
  1209. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  1210. QDF_IPA_WDI_REG_INTF_IN_PARAMS_IS_META_DATA_VALID(&in) = 1;
  1211. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA(&in) =
  1212. htonl(session_id << 16);
  1213. QDF_IPA_WDI_REG_INTF_IN_PARAMS_META_DATA_MASK(&in) = htonl(0x00FF0000);
  1214. /* IPV6 header */
  1215. if (is_ipv6_enabled) {
  1216. qdf_mem_copy(&uc_tx_hdr_v6, &uc_tx_hdr,
  1217. DP_IPA_UC_WLAN_TX_HDR_LEN);
  1218. uc_tx_hdr_v6.eth.h_proto = qdf_htons(ETH_P_IPV6);
  1219. QDF_IPA_WDI_HDR_INFO_HDR(&hdr_info) = (uint8_t *)&uc_tx_hdr_v6;
  1220. qdf_mem_copy(&(QDF_IPA_WDI_REG_INTF_IN_PARAMS_HDR_INFO(&in)[IPA_IP_v6]),
  1221. &hdr_info, sizeof(qdf_ipa_wdi_hdr_info_t));
  1222. }
  1223. ret = qdf_ipa_wdi_reg_intf(&in);
  1224. if (ret) {
  1225. dp_err("ipa_wdi_reg_intf: register IPA interface falied: ret=%d",
  1226. ret);
  1227. return QDF_STATUS_E_FAILURE;
  1228. }
  1229. return QDF_STATUS_SUCCESS;
  1230. }
  1231. #endif /* CONFIG_IPA_WDI_UNIFIED_API */
  1232. /**
  1233. * dp_ipa_cleanup() - Disconnect IPA pipes
  1234. * @tx_pipe_handle: Tx pipe handle
  1235. * @rx_pipe_handle: Rx pipe handle
  1236. *
  1237. * Return: QDF_STATUS
  1238. */
  1239. QDF_STATUS dp_ipa_cleanup(uint32_t tx_pipe_handle, uint32_t rx_pipe_handle)
  1240. {
  1241. int ret;
  1242. ret = qdf_ipa_wdi_disconn_pipes();
  1243. if (ret) {
  1244. dp_err("ipa_wdi_disconn_pipes: IPA pipe cleanup failed: ret=%d",
  1245. ret);
  1246. return QDF_STATUS_E_FAILURE;
  1247. }
  1248. return QDF_STATUS_SUCCESS;
  1249. }
  1250. /**
  1251. * dp_ipa_cleanup_iface() - Cleanup IPA header and deregister interface
  1252. * @ifname: Interface name
  1253. * @is_ipv6_enabled: Is IPV6 enabled or not
  1254. *
  1255. * Return: QDF_STATUS
  1256. */
  1257. QDF_STATUS dp_ipa_cleanup_iface(char *ifname, bool is_ipv6_enabled)
  1258. {
  1259. int ret;
  1260. ret = qdf_ipa_wdi_dereg_intf(ifname);
  1261. if (ret) {
  1262. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1263. "%s: ipa_wdi_dereg_intf: IPA pipe deregistration failed: ret=%d",
  1264. __func__, ret);
  1265. return QDF_STATUS_E_FAILURE;
  1266. }
  1267. return QDF_STATUS_SUCCESS;
  1268. }
  1269. /**
  1270. * dp_ipa_uc_enable_pipes() - Enable and resume traffic on Tx/Rx pipes
  1271. * @ppdev - handle to the device instance
  1272. *
  1273. * Return: QDF_STATUS
  1274. */
  1275. QDF_STATUS dp_ipa_enable_pipes(struct cdp_pdev *ppdev)
  1276. {
  1277. QDF_STATUS result;
  1278. result = qdf_ipa_wdi_enable_pipes();
  1279. if (result) {
  1280. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1281. "%s: Enable WDI PIPE fail, code %d",
  1282. __func__, result);
  1283. return QDF_STATUS_E_FAILURE;
  1284. }
  1285. return QDF_STATUS_SUCCESS;
  1286. }
  1287. /**
  1288. * dp_ipa_uc_disable_pipes() – Suspend traffic and disable Tx/Rx pipes
  1289. * @ppdev - handle to the device instance
  1290. *
  1291. * Return: QDF_STATUS
  1292. */
  1293. QDF_STATUS dp_ipa_disable_pipes(struct cdp_pdev *ppdev)
  1294. {
  1295. QDF_STATUS result;
  1296. result = qdf_ipa_wdi_disable_pipes();
  1297. if (result) {
  1298. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1299. "%s: Disable WDI PIPE fail, code %d",
  1300. __func__, result);
  1301. return QDF_STATUS_E_FAILURE;
  1302. }
  1303. return QDF_STATUS_SUCCESS;
  1304. }
  1305. /**
  1306. * dp_ipa_set_perf_level() - Set IPA clock bandwidth based on data rates
  1307. * @client: Client type
  1308. * @max_supported_bw_mbps: Maximum bandwidth needed (in Mbps)
  1309. *
  1310. * Return: QDF_STATUS
  1311. */
  1312. QDF_STATUS dp_ipa_set_perf_level(int client, uint32_t max_supported_bw_mbps)
  1313. {
  1314. qdf_ipa_wdi_perf_profile_t profile;
  1315. QDF_STATUS result;
  1316. profile.client = client;
  1317. profile.max_supported_bw_mbps = max_supported_bw_mbps;
  1318. result = qdf_ipa_wdi_set_perf_profile(&profile);
  1319. if (result) {
  1320. QDF_TRACE(QDF_MODULE_ID_TXRX, QDF_TRACE_LEVEL_ERROR,
  1321. "%s: ipa_wdi_set_perf_profile fail, code %d",
  1322. __func__, result);
  1323. return QDF_STATUS_E_FAILURE;
  1324. }
  1325. return QDF_STATUS_SUCCESS;
  1326. }
  1327. #endif