soc/ti/k3-ringacc.c

33  * @occ: Ring Occupancy Register
42 	u32	occ;
124  * @occ: Occupancy
131 	u32 occ;
242 	return readl(&ring->rt->occ) & K3_RINGACC_RT_OCC_MASK;
249 	val = readl(&ring->rt->occ);
251 	ring->state.occ = val & K3_RINGACC_RT_OCC_MASK;
322 	dev_dbg(dev, "dump occ%08x\n", readl(&ring->rt->occ));
509 void k3_ringacc_ring_reset_dma(struct k3_ring *ring, u32 occ)
517 	if (!occ)
518 		occ = k3_ringacc_ring_read_occ(ring);
520 	if (occ) {
523 		dev_dbg(ring->parent->dev, "%s %u occ: %u\n", __func__,
524 			ring->ring_id, occ);
540 		db_ring_cnt = (1U << 22) - occ;
975 		ring->state.occ--;
989 	dev_dbg(ring->parent->dev, "proxy: free%d occ%d\n", ring->state.free,
990 		ring->state.occ);
1045 		ring->state.occ--;
1059 	dev_dbg(ring->parent->dev, "free%d index%d occ%d index%d\n",
1060 		ring->state.free, ring->state.windex, ring->state.occ,
1110 	ring->state.occ = k3_ringacc_ring_read_occ(ring);
1111 	if (ring->state.windex >= ring->state.occ)
1112 		elem_idx = ring->state.windex - ring->state.occ;
1114 		elem_idx = ring->size - (ring->state.occ - ring->state.windex);
1120 	ring->state.occ--;
1123 	dev_dbg(ring->parent->dev, "%s: occ%d Windex%d Rindex%d pos_ptr%px\n",
1124 		__func__, ring->state.occ, ring->state.windex, elem_idx,
1135 	if (ring->state.occ) {
1140 		ring->state.occ--;
1150 	dev_dbg(ring->parent->dev, "%s: occ%d index%d pos_ptr%px\n",
1151 		__func__, ring->state.occ, ring->state.rindex, elem_ptr);
1187 	ring->state.occ--;
1190 	dev_dbg(ring->parent->dev, "ring_pop_mem: occ%d index%d pos_ptr%p\n",
1191 		ring->state.occ, ring->state.rindex, elem_ptr);
1242 	if (!ring->state.occ)
1245 	dev_dbg(ring->parent->dev, "ring_pop: occ%d index%d\n", ring->state.occ,
1248 	if (!ring->state.occ && !ring->state.tdown_complete)
1265 	if (!ring->state.occ)
1268 	dev_dbg(ring->parent->dev, "ring_pop_tail: occ%d index%d\n",
1269 		ring->state.occ, ring->state.rindex);
1271 	if (!ring->state.occ)