Lines Matching full:ring
40 struct ath11k_dbring *ring, in ath11k_dbring_bufs_replenish() argument
52 srng = &ab->hal.srng_list[ring->refill_srng.ring_id]; in ath11k_dbring_bufs_replenish()
59 ptr_aligned = PTR_ALIGN(ptr_unaligned, ring->buf_align); in ath11k_dbring_bufs_replenish()
60 ath11k_dbring_fill_magic_value(ar, ptr_aligned, ring->buf_sz); in ath11k_dbring_bufs_replenish()
61 paddr = dma_map_single(ab->dev, ptr_aligned, ring->buf_sz, in ath11k_dbring_bufs_replenish()
68 spin_lock_bh(&ring->idr_lock); in ath11k_dbring_bufs_replenish()
69 buf_id = idr_alloc(&ring->bufs_idr, buff, 0, ring->bufs_max, GFP_ATOMIC); in ath11k_dbring_bufs_replenish()
70 spin_unlock_bh(&ring->idr_lock); in ath11k_dbring_bufs_replenish()
95 spin_lock_bh(&ring->idr_lock); in ath11k_dbring_bufs_replenish()
96 idr_remove(&ring->bufs_idr, buf_id); in ath11k_dbring_bufs_replenish()
97 spin_unlock_bh(&ring->idr_lock); in ath11k_dbring_bufs_replenish()
99 dma_unmap_single(ab->dev, paddr, ring->buf_sz, in ath11k_dbring_bufs_replenish()
107 struct ath11k_dbring *ring, in ath11k_dbring_fill_bufs() argument
116 srng = &ar->ab->hal.srng_list[ring->refill_srng.ring_id]; in ath11k_dbring_fill_bufs()
121 req_entries = min(num_free, ring->bufs_max); in ath11k_dbring_fill_bufs()
123 align = ring->buf_align; in ath11k_dbring_fill_bufs()
124 size = ring->buf_sz + align - 1; in ath11k_dbring_fill_bufs()
136 ret = ath11k_dbring_bufs_replenish(ar, ring, buff, id); in ath11k_dbring_fill_bufs()
138 ath11k_warn(ar->ab, "failed to replenish db ring num_remain %d req_ent %d\n", in ath11k_dbring_fill_bufs()
153 struct ath11k_dbring *ring, in ath11k_dbring_wmi_cfg_setup() argument
162 param.pdev_id = DP_SW2HW_MACID(ring->pdev_id); in ath11k_dbring_wmi_cfg_setup()
164 param.base_paddr_lo = lower_32_bits(ring->refill_srng.paddr); in ath11k_dbring_wmi_cfg_setup()
165 param.base_paddr_hi = upper_32_bits(ring->refill_srng.paddr); in ath11k_dbring_wmi_cfg_setup()
166 param.head_idx_paddr_lo = lower_32_bits(ring->hp_addr); in ath11k_dbring_wmi_cfg_setup()
167 param.head_idx_paddr_hi = upper_32_bits(ring->hp_addr); in ath11k_dbring_wmi_cfg_setup()
168 param.tail_idx_paddr_lo = lower_32_bits(ring->tp_addr); in ath11k_dbring_wmi_cfg_setup()
169 param.tail_idx_paddr_hi = upper_32_bits(ring->tp_addr); in ath11k_dbring_wmi_cfg_setup()
170 param.num_elems = ring->bufs_max; in ath11k_dbring_wmi_cfg_setup()
171 param.buf_size = ring->buf_sz; in ath11k_dbring_wmi_cfg_setup()
172 param.num_resp_per_event = ring->num_resp_per_event; in ath11k_dbring_wmi_cfg_setup()
173 param.event_timeout_ms = ring->event_timeout_ms; in ath11k_dbring_wmi_cfg_setup()
177 ath11k_warn(ar->ab, "failed to setup db ring cfg\n"); in ath11k_dbring_wmi_cfg_setup()
184 int ath11k_dbring_set_cfg(struct ath11k *ar, struct ath11k_dbring *ring, in ath11k_dbring_set_cfg() argument
189 if (WARN_ON(!ring)) in ath11k_dbring_set_cfg()
192 ring->num_resp_per_event = num_resp_per_event; in ath11k_dbring_set_cfg()
193 ring->event_timeout_ms = event_timeout_ms; in ath11k_dbring_set_cfg()
194 ring->handler = handler; in ath11k_dbring_set_cfg()
200 struct ath11k_dbring *ring, in ath11k_dbring_buf_setup() argument
207 srng = &ab->hal.srng_list[ring->refill_srng.ring_id]; in ath11k_dbring_buf_setup()
208 ring->bufs_max = ring->refill_srng.size / in ath11k_dbring_buf_setup()
211 ring->buf_sz = db_cap->min_buf_sz; in ath11k_dbring_buf_setup()
212 ring->buf_align = db_cap->min_buf_align; in ath11k_dbring_buf_setup()
213 ring->pdev_id = db_cap->pdev_id; in ath11k_dbring_buf_setup()
214 ring->hp_addr = ath11k_hal_srng_get_hp_addr(ar->ab, srng); in ath11k_dbring_buf_setup()
215 ring->tp_addr = ath11k_hal_srng_get_tp_addr(ar->ab, srng); in ath11k_dbring_buf_setup()
217 ret = ath11k_dbring_fill_bufs(ar, ring, db_cap->id); in ath11k_dbring_buf_setup()
222 int ath11k_dbring_srng_setup(struct ath11k *ar, struct ath11k_dbring *ring, in ath11k_dbring_srng_setup() argument
227 ret = ath11k_dp_srng_setup(ar->ab, &ring->refill_srng, HAL_RXDMA_DIR_BUF, in ath11k_dbring_srng_setup()
237 ath11k_dp_srng_cleanup(ar->ab, &ring->refill_srng); in ath11k_dbring_srng_setup()
269 struct ath11k_dbring *ring; in ath11k_dbring_buffer_release_event() local
310 ring = ath11k_spectral_get_dbring(ar); in ath11k_dbring_buffer_release_event()
313 ring = NULL; in ath11k_dbring_buffer_release_event()
319 if (!ring) { in ath11k_dbring_buffer_release_event()
324 srng = &ab->hal.srng_list[ring->refill_srng.ring_id]; in ath11k_dbring_buffer_release_event()
326 size = ring->buf_sz + ring->buf_align - 1; in ath11k_dbring_buffer_release_event()
342 spin_lock_bh(&ring->idr_lock); in ath11k_dbring_buffer_release_event()
343 buff = idr_find(&ring->bufs_idr, buf_id); in ath11k_dbring_buffer_release_event()
345 spin_unlock_bh(&ring->idr_lock); in ath11k_dbring_buffer_release_event()
348 idr_remove(&ring->bufs_idr, buf_id); in ath11k_dbring_buffer_release_event()
349 spin_unlock_bh(&ring->idr_lock); in ath11k_dbring_buffer_release_event()
351 dma_unmap_single(ab->dev, buff->paddr, ring->buf_sz, in ath11k_dbring_buffer_release_event()
357 if (ring->handler) { in ath11k_dbring_buffer_release_event()
360 ring->buf_align); in ath11k_dbring_buffer_release_event()
361 handler_data.data_sz = ring->buf_sz; in ath11k_dbring_buffer_release_event()
363 ring->handler(ar, &handler_data); in ath11k_dbring_buffer_release_event()
368 ath11k_dbring_bufs_replenish(ar, ring, buff, module_id); in ath11k_dbring_buffer_release_event()
379 void ath11k_dbring_srng_cleanup(struct ath11k *ar, struct ath11k_dbring *ring) in ath11k_dbring_srng_cleanup() argument
381 ath11k_dp_srng_cleanup(ar->ab, &ring->refill_srng); in ath11k_dbring_srng_cleanup()
384 void ath11k_dbring_buf_cleanup(struct ath11k *ar, struct ath11k_dbring *ring) in ath11k_dbring_buf_cleanup() argument
389 spin_lock_bh(&ring->idr_lock); in ath11k_dbring_buf_cleanup()
390 idr_for_each_entry(&ring->bufs_idr, buff, buf_id) { in ath11k_dbring_buf_cleanup()
391 idr_remove(&ring->bufs_idr, buf_id); in ath11k_dbring_buf_cleanup()
393 ring->buf_sz, DMA_FROM_DEVICE); in ath11k_dbring_buf_cleanup()
398 idr_destroy(&ring->bufs_idr); in ath11k_dbring_buf_cleanup()
399 spin_unlock_bh(&ring->idr_lock); in ath11k_dbring_buf_cleanup()