Lines Matching full:ring
10 struct ath11k_dbring *ring, in ath11k_dbring_bufs_replenish() argument
21 srng = &ab->hal.srng_list[ring->refill_srng.ring_id]; in ath11k_dbring_bufs_replenish()
28 ptr_aligned = PTR_ALIGN(ptr_unaligned, ring->buf_align); in ath11k_dbring_bufs_replenish()
29 paddr = dma_map_single(ab->dev, ptr_aligned, ring->buf_sz, in ath11k_dbring_bufs_replenish()
36 spin_lock_bh(&ring->idr_lock); in ath11k_dbring_bufs_replenish()
37 buf_id = idr_alloc(&ring->bufs_idr, buff, 0, ring->bufs_max, GFP_ATOMIC); in ath11k_dbring_bufs_replenish()
38 spin_unlock_bh(&ring->idr_lock); in ath11k_dbring_bufs_replenish()
62 spin_lock_bh(&ring->idr_lock); in ath11k_dbring_bufs_replenish()
63 idr_remove(&ring->bufs_idr, buf_id); in ath11k_dbring_bufs_replenish()
64 spin_unlock_bh(&ring->idr_lock); in ath11k_dbring_bufs_replenish()
66 dma_unmap_single(ab->dev, paddr, ring->buf_sz, in ath11k_dbring_bufs_replenish()
74 struct ath11k_dbring *ring) in ath11k_dbring_fill_bufs() argument
82 srng = &ar->ab->hal.srng_list[ring->refill_srng.ring_id]; in ath11k_dbring_fill_bufs()
87 req_entries = min(num_free, ring->bufs_max); in ath11k_dbring_fill_bufs()
89 align = ring->buf_align; in ath11k_dbring_fill_bufs()
90 size = sizeof(*buff) + ring->buf_sz + align - 1; in ath11k_dbring_fill_bufs()
97 ret = ath11k_dbring_bufs_replenish(ar, ring, buff); in ath11k_dbring_fill_bufs()
99 ath11k_warn(ar->ab, "failed to replenish db ring num_remain %d req_ent %d\n", in ath11k_dbring_fill_bufs()
113 struct ath11k_dbring *ring, in ath11k_dbring_wmi_cfg_setup() argument
122 param.pdev_id = DP_SW2HW_MACID(ring->pdev_id); in ath11k_dbring_wmi_cfg_setup()
124 param.base_paddr_lo = lower_32_bits(ring->refill_srng.paddr); in ath11k_dbring_wmi_cfg_setup()
125 param.base_paddr_hi = upper_32_bits(ring->refill_srng.paddr); in ath11k_dbring_wmi_cfg_setup()
126 param.head_idx_paddr_lo = lower_32_bits(ring->hp_addr); in ath11k_dbring_wmi_cfg_setup()
127 param.head_idx_paddr_hi = upper_32_bits(ring->hp_addr); in ath11k_dbring_wmi_cfg_setup()
128 param.tail_idx_paddr_lo = lower_32_bits(ring->tp_addr); in ath11k_dbring_wmi_cfg_setup()
129 param.tail_idx_paddr_hi = upper_32_bits(ring->tp_addr); in ath11k_dbring_wmi_cfg_setup()
130 param.num_elems = ring->bufs_max; in ath11k_dbring_wmi_cfg_setup()
131 param.buf_size = ring->buf_sz; in ath11k_dbring_wmi_cfg_setup()
132 param.num_resp_per_event = ring->num_resp_per_event; in ath11k_dbring_wmi_cfg_setup()
133 param.event_timeout_ms = ring->event_timeout_ms; in ath11k_dbring_wmi_cfg_setup()
137 ath11k_warn(ar->ab, "failed to setup db ring cfg\n"); in ath11k_dbring_wmi_cfg_setup()
144 int ath11k_dbring_set_cfg(struct ath11k *ar, struct ath11k_dbring *ring, in ath11k_dbring_set_cfg() argument
149 if (WARN_ON(!ring)) in ath11k_dbring_set_cfg()
152 ring->num_resp_per_event = num_resp_per_event; in ath11k_dbring_set_cfg()
153 ring->event_timeout_ms = event_timeout_ms; in ath11k_dbring_set_cfg()
154 ring->handler = handler; in ath11k_dbring_set_cfg()
160 struct ath11k_dbring *ring, in ath11k_dbring_buf_setup() argument
167 srng = &ab->hal.srng_list[ring->refill_srng.ring_id]; in ath11k_dbring_buf_setup()
168 ring->bufs_max = ring->refill_srng.size / in ath11k_dbring_buf_setup()
171 ring->buf_sz = db_cap->min_buf_sz; in ath11k_dbring_buf_setup()
172 ring->buf_align = db_cap->min_buf_align; in ath11k_dbring_buf_setup()
173 ring->pdev_id = db_cap->pdev_id; in ath11k_dbring_buf_setup()
174 ring->hp_addr = ath11k_hal_srng_get_hp_addr(ar->ab, srng); in ath11k_dbring_buf_setup()
175 ring->tp_addr = ath11k_hal_srng_get_tp_addr(ar->ab, srng); in ath11k_dbring_buf_setup()
177 ret = ath11k_dbring_fill_bufs(ar, ring); in ath11k_dbring_buf_setup()
182 int ath11k_dbring_srng_setup(struct ath11k *ar, struct ath11k_dbring *ring, in ath11k_dbring_srng_setup() argument
187 ret = ath11k_dp_srng_setup(ar->ab, &ring->refill_srng, HAL_RXDMA_DIR_BUF, in ath11k_dbring_srng_setup()
197 ath11k_dp_srng_cleanup(ar->ab, &ring->refill_srng); in ath11k_dbring_srng_setup()
229 struct ath11k_dbring *ring; in ath11k_dbring_buffer_release_event() local
269 ring = ath11k_spectral_get_dbring(ar); in ath11k_dbring_buffer_release_event()
272 ring = NULL; in ath11k_dbring_buffer_release_event()
278 if (!ring) { in ath11k_dbring_buffer_release_event()
283 srng = &ab->hal.srng_list[ring->refill_srng.ring_id]; in ath11k_dbring_buffer_release_event()
285 size = sizeof(*buff) + ring->buf_sz + ring->buf_align - 1; in ath11k_dbring_buffer_release_event()
301 spin_lock_bh(&ring->idr_lock); in ath11k_dbring_buffer_release_event()
302 buff = idr_find(&ring->bufs_idr, buf_id); in ath11k_dbring_buffer_release_event()
304 spin_unlock_bh(&ring->idr_lock); in ath11k_dbring_buffer_release_event()
307 idr_remove(&ring->bufs_idr, buf_id); in ath11k_dbring_buffer_release_event()
308 spin_unlock_bh(&ring->idr_lock); in ath11k_dbring_buffer_release_event()
310 dma_unmap_single(ab->dev, buff->paddr, ring->buf_sz, in ath11k_dbring_buffer_release_event()
313 if (ring->handler) { in ath11k_dbring_buffer_release_event()
316 ring->buf_align); in ath11k_dbring_buffer_release_event()
317 handler_data.data_sz = ring->buf_sz; in ath11k_dbring_buffer_release_event()
319 ring->handler(ar, &handler_data); in ath11k_dbring_buffer_release_event()
323 ath11k_dbring_bufs_replenish(ar, ring, buff); in ath11k_dbring_buffer_release_event()
334 void ath11k_dbring_srng_cleanup(struct ath11k *ar, struct ath11k_dbring *ring) in ath11k_dbring_srng_cleanup() argument
336 ath11k_dp_srng_cleanup(ar->ab, &ring->refill_srng); in ath11k_dbring_srng_cleanup()
339 void ath11k_dbring_buf_cleanup(struct ath11k *ar, struct ath11k_dbring *ring) in ath11k_dbring_buf_cleanup() argument
344 spin_lock_bh(&ring->idr_lock); in ath11k_dbring_buf_cleanup()
345 idr_for_each_entry(&ring->bufs_idr, buff, buf_id) { in ath11k_dbring_buf_cleanup()
346 idr_remove(&ring->bufs_idr, buf_id); in ath11k_dbring_buf_cleanup()
348 ring->buf_sz, DMA_FROM_DEVICE); in ath11k_dbring_buf_cleanup()
352 idr_destroy(&ring->bufs_idr); in ath11k_dbring_buf_cleanup()
353 spin_unlock_bh(&ring->idr_lock); in ath11k_dbring_buf_cleanup()