@@ -784,6 +784,46 @@
int i;
static const struct rte_bbdev_op_cap bbdev_capabilities[] = {
{
+ .type = RTE_BBDEV_OP_TURBO_DEC,
+ .cap.turbo_dec = {
+ .capability_flags =
+ RTE_BBDEV_TURBO_SUBBLOCK_DEINTERLEAVE |
+ RTE_BBDEV_TURBO_CRC_TYPE_24B |
+ RTE_BBDEV_TURBO_EQUALIZER |
+ RTE_BBDEV_TURBO_SOFT_OUT_SATURATE |
+ RTE_BBDEV_TURBO_HALF_ITERATION_EVEN |
+ RTE_BBDEV_TURBO_CONTINUE_CRC_MATCH |
+ RTE_BBDEV_TURBO_SOFT_OUTPUT |
+ RTE_BBDEV_TURBO_EARLY_TERMINATION |
+ RTE_BBDEV_TURBO_NEG_LLR_1_BIT_IN |
+ RTE_BBDEV_TURBO_NEG_LLR_1_BIT_SOFT_OUT |
+ RTE_BBDEV_TURBO_MAP_DEC |
+ RTE_BBDEV_TURBO_DEC_TB_CRC_24B_KEEP |
+ RTE_BBDEV_TURBO_DEC_SCATTER_GATHER,
+ .max_llr_modulus = INT8_MAX,
+ .num_buffers_src =
+ RTE_BBDEV_TURBO_MAX_CODE_BLOCKS,
+ .num_buffers_hard_out =
+ RTE_BBDEV_TURBO_MAX_CODE_BLOCKS,
+ .num_buffers_soft_out =
+ RTE_BBDEV_TURBO_MAX_CODE_BLOCKS,
+ }
+ },
+ {
+ .type = RTE_BBDEV_OP_TURBO_ENC,
+ .cap.turbo_enc = {
+ .capability_flags =
+ RTE_BBDEV_TURBO_CRC_24B_ATTACH |
+ RTE_BBDEV_TURBO_RV_INDEX_BYPASS |
+ RTE_BBDEV_TURBO_RATE_MATCH |
+ RTE_BBDEV_TURBO_ENC_SCATTER_GATHER,
+ .num_buffers_src =
+ RTE_BBDEV_TURBO_MAX_CODE_BLOCKS,
+ .num_buffers_dst =
+ RTE_BBDEV_TURBO_MAX_CODE_BLOCKS,
+ }
+ },
+ {
.type = RTE_BBDEV_OP_LDPC_ENC,
.cap.ldpc_enc = {
.capability_flags =
@@ -834,15 +874,17 @@
/* Exposed number of queues */
dev_info->num_queues[RTE_BBDEV_OP_NONE] = 0;
- dev_info->num_queues[RTE_BBDEV_OP_TURBO_DEC] = 0;
- dev_info->num_queues[RTE_BBDEV_OP_TURBO_ENC] = 0;
+ dev_info->num_queues[RTE_BBDEV_OP_TURBO_DEC] = d->acc200_conf.q_ul_4g.num_aqs_per_groups *
+ d->acc200_conf.q_ul_4g.num_qgroups;
+ dev_info->num_queues[RTE_BBDEV_OP_TURBO_ENC] = d->acc200_conf.q_dl_4g.num_aqs_per_groups *
+ d->acc200_conf.q_dl_4g.num_qgroups;
dev_info->num_queues[RTE_BBDEV_OP_LDPC_DEC] = d->acc200_conf.q_ul_5g.num_aqs_per_groups *
d->acc200_conf.q_ul_5g.num_qgroups;
dev_info->num_queues[RTE_BBDEV_OP_LDPC_ENC] = d->acc200_conf.q_dl_5g.num_aqs_per_groups *
d->acc200_conf.q_dl_5g.num_qgroups;
dev_info->num_queues[RTE_BBDEV_OP_FFT] = 0;
- dev_info->queue_priority[RTE_BBDEV_OP_TURBO_DEC] = 0;
- dev_info->queue_priority[RTE_BBDEV_OP_TURBO_ENC] = 0;
+ dev_info->queue_priority[RTE_BBDEV_OP_TURBO_DEC] = d->acc200_conf.q_ul_4g.num_qgroups;
+ dev_info->queue_priority[RTE_BBDEV_OP_TURBO_ENC] = d->acc200_conf.q_dl_4g.num_qgroups;
dev_info->queue_priority[RTE_BBDEV_OP_LDPC_DEC] = d->acc200_conf.q_ul_5g.num_qgroups;
dev_info->queue_priority[RTE_BBDEV_OP_LDPC_ENC] = d->acc200_conf.q_dl_5g.num_qgroups;
dev_info->queue_priority[RTE_BBDEV_OP_FFT] = 0;
@@ -906,6 +948,58 @@
return tail;
}
+/* Fill in a frame control word for turbo encoding. */
+static inline void
+acc200_fcw_te_fill(const struct rte_bbdev_enc_op *op, struct acc200_fcw_te *fcw)
+{
+ fcw->code_block_mode = op->turbo_enc.code_block_mode;
+ if (fcw->code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
+ fcw->k_neg = op->turbo_enc.tb_params.k_neg;
+ fcw->k_pos = op->turbo_enc.tb_params.k_pos;
+ fcw->c_neg = op->turbo_enc.tb_params.c_neg;
+ fcw->c = op->turbo_enc.tb_params.c;
+ fcw->ncb_neg = op->turbo_enc.tb_params.ncb_neg;
+ fcw->ncb_pos = op->turbo_enc.tb_params.ncb_pos;
+
+ if (check_bit(op->turbo_enc.op_flags,
+ RTE_BBDEV_TURBO_RATE_MATCH)) {
+ fcw->bypass_rm = 0;
+ fcw->cab = op->turbo_enc.tb_params.cab;
+ fcw->ea = op->turbo_enc.tb_params.ea;
+ fcw->eb = op->turbo_enc.tb_params.eb;
+ } else {
+ /* E is set to the encoding output size when RM is
+ * bypassed.
+ */
+ fcw->bypass_rm = 1;
+ fcw->cab = fcw->c_neg;
+ fcw->ea = 3 * fcw->k_neg + 12;
+ fcw->eb = 3 * fcw->k_pos + 12;
+ }
+ } else { /* For CB mode */
+ fcw->k_pos = op->turbo_enc.cb_params.k;
+ fcw->ncb_pos = op->turbo_enc.cb_params.ncb;
+
+ if (check_bit(op->turbo_enc.op_flags,
+ RTE_BBDEV_TURBO_RATE_MATCH)) {
+ fcw->bypass_rm = 0;
+ fcw->eb = op->turbo_enc.cb_params.e;
+ } else {
+ /* E is set to the encoding output size when RM is
+ * bypassed.
+ */
+ fcw->bypass_rm = 1;
+ fcw->eb = 3 * fcw->k_pos + 12;
+ }
+ }
+
+ fcw->bypass_rv_idx1 = check_bit(op->turbo_enc.op_flags,
+ RTE_BBDEV_TURBO_RV_INDEX_BYPASS);
+ fcw->code_block_crc = check_bit(op->turbo_enc.op_flags,
+ RTE_BBDEV_TURBO_CRC_24B_ATTACH);
+ fcw->rv_idx1 = op->turbo_enc.rv_index;
+}
+
/* Compute value of k0.
* Based on 3GPP 38.212 Table 5.4.2.1-2
* Starting position of different redundancy versions, k0
@@ -958,6 +1052,70 @@
fcw->mcb_count = num_cb;
}
+/* Fill in a frame control word for turbo decoding. */
+static inline void
+acc200_fcw_td_fill(const struct rte_bbdev_dec_op *op, struct acc200_fcw_td *fcw)
+{
+ fcw->fcw_ver = 1;
+ fcw->num_maps = ACC200_FCW_TD_AUTOMAP;
+ fcw->bypass_sb_deint = !check_bit(op->turbo_dec.op_flags,
+ RTE_BBDEV_TURBO_SUBBLOCK_DEINTERLEAVE);
+ if (op->turbo_dec.code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
+ /* FIXME for TB block */
+ fcw->k_pos = op->turbo_dec.tb_params.k_pos;
+ fcw->k_neg = op->turbo_dec.tb_params.k_neg;
+ } else {
+ fcw->k_pos = op->turbo_dec.cb_params.k;
+ fcw->k_neg = op->turbo_dec.cb_params.k;
+ }
+ fcw->c = 1;
+ fcw->c_neg = 1;
+ if (check_bit(op->turbo_dec.op_flags, RTE_BBDEV_TURBO_SOFT_OUTPUT)) {
+ fcw->soft_output_en = 1;
+ fcw->sw_soft_out_dis = 0;
+ fcw->sw_et_cont = check_bit(op->turbo_dec.op_flags,
+ RTE_BBDEV_TURBO_CONTINUE_CRC_MATCH);
+ fcw->sw_soft_out_saturation = check_bit(op->turbo_dec.op_flags,
+ RTE_BBDEV_TURBO_SOFT_OUT_SATURATE);
+ if (check_bit(op->turbo_dec.op_flags,
+ RTE_BBDEV_TURBO_EQUALIZER)) {
+ fcw->bypass_teq = 0;
+ fcw->ea = op->turbo_dec.cb_params.e;
+ fcw->eb = op->turbo_dec.cb_params.e;
+ if (op->turbo_dec.rv_index == 0)
+ fcw->k0_start_col = ACC200_FCW_TD_RVIDX_0;
+ else if (op->turbo_dec.rv_index == 1)
+ fcw->k0_start_col = ACC200_FCW_TD_RVIDX_1;
+ else if (op->turbo_dec.rv_index == 2)
+ fcw->k0_start_col = ACC200_FCW_TD_RVIDX_2;
+ else
+ fcw->k0_start_col = ACC200_FCW_TD_RVIDX_3;
+ } else {
+ fcw->bypass_teq = 1;
+ fcw->eb = 64; /* avoid undefined value */
+ }
+ } else {
+ fcw->soft_output_en = 0;
+ fcw->sw_soft_out_dis = 1;
+ fcw->bypass_teq = 0;
+ }
+
+ fcw->code_block_mode = 1; /* FIXME */
+ fcw->turbo_crc_type = check_bit(op->turbo_dec.op_flags,
+ RTE_BBDEV_TURBO_CRC_TYPE_24B);
+
+ fcw->ext_td_cold_reg_en = 1;
+ fcw->raw_decoder_input_on = 0;
+ fcw->max_iter = RTE_MAX((uint8_t) op->turbo_dec.iter_max, 2);
+ fcw->min_iter = 2;
+ fcw->half_iter_on = !check_bit(op->turbo_dec.op_flags,
+ RTE_BBDEV_TURBO_HALF_ITERATION_EVEN);
+
+ fcw->early_stop_en = check_bit(op->turbo_dec.op_flags,
+ RTE_BBDEV_TURBO_EARLY_TERMINATION) & !fcw->soft_output_en;
+ fcw->ext_scale = 0xF;
+}
+
/* Convert offset to harq index for harq_layout structure */
static inline uint32_t hq_index(uint32_t offset)
{
@@ -1240,6 +1398,89 @@ static inline uint32_t hq_index(uint32_t offset)
#endif
static inline int
+acc200_dma_desc_te_fill(struct rte_bbdev_enc_op *op,
+ struct acc200_dma_req_desc *desc, struct rte_mbuf **input,
+ struct rte_mbuf *output, uint32_t *in_offset,
+ uint32_t *out_offset, uint32_t *out_length,
+ uint32_t *mbuf_total_left, uint32_t *seg_total_left, uint8_t r)
+{
+ int next_triplet = 1; /* FCW already done */
+ uint32_t e, ea, eb, length;
+ uint16_t k, k_neg, k_pos;
+ uint8_t cab, c_neg;
+
+ desc->word0 = ACC200_DMA_DESC_TYPE;
+ desc->word1 = 0; /**< Timestamp could be disabled */
+ desc->word2 = 0;
+ desc->word3 = 0;
+ desc->numCBs = 1;
+
+ if (op->turbo_enc.code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
+ ea = op->turbo_enc.tb_params.ea;
+ eb = op->turbo_enc.tb_params.eb;
+ cab = op->turbo_enc.tb_params.cab;
+ k_neg = op->turbo_enc.tb_params.k_neg;
+ k_pos = op->turbo_enc.tb_params.k_pos;
+ c_neg = op->turbo_enc.tb_params.c_neg;
+ e = (r < cab) ? ea : eb;
+ k = (r < c_neg) ? k_neg : k_pos;
+ } else {
+ e = op->turbo_enc.cb_params.e;
+ k = op->turbo_enc.cb_params.k;
+ }
+
+ if (check_bit(op->turbo_enc.op_flags, RTE_BBDEV_TURBO_CRC_24B_ATTACH))
+ length = (k - 24) >> 3;
+ else
+ length = k >> 3;
+
+ if (unlikely((*mbuf_total_left == 0) || (*mbuf_total_left < length))) {
+ rte_bbdev_log(ERR,
+ "Mismatch between mbuf length and included CB sizes: mbuf len %u, cb len %u",
+ *mbuf_total_left, length);
+ return -1;
+ }
+
+ next_triplet = acc200_dma_fill_blk_type_in(desc, input, in_offset,
+ length, seg_total_left, next_triplet,
+ check_bit(op->turbo_enc.op_flags,
+ RTE_BBDEV_TURBO_ENC_SCATTER_GATHER));
+ if (unlikely(next_triplet < 0)) {
+ rte_bbdev_log(ERR,
+ "Mismatch between data to process and mbuf data length in bbdev_op: %p",
+ op);
+ return -1;
+ }
+ desc->data_ptrs[next_triplet - 1].last = 1;
+ desc->m2dlen = next_triplet;
+ *mbuf_total_left -= length;
+
+ /* Set output length */
+ if (check_bit(op->turbo_enc.op_flags, RTE_BBDEV_TURBO_RATE_MATCH))
+ /* Integer round up division by 8 */
+ *out_length = (e + 7) >> 3;
+ else
+ *out_length = (k >> 3) * 3 + 2;
+
+ next_triplet = acc200_dma_fill_blk_type(desc, output, *out_offset,
+ *out_length, next_triplet, ACC200_DMA_BLKID_OUT_ENC);
+ if (unlikely(next_triplet < 0)) {
+ rte_bbdev_log(ERR,
+ "Mismatch between data to process and mbuf data length in bbdev_op: %p",
+ op);
+ return -1;
+ }
+ op->turbo_enc.output.length += *out_length;
+ *out_offset += *out_length;
+ desc->data_ptrs[next_triplet - 1].last = 1;
+ desc->d2mlen = next_triplet - desc->m2dlen;
+
+ desc->op_addr = op;
+
+ return 0;
+}
+
+static inline int
acc200_dma_desc_le_fill(struct rte_bbdev_enc_op *op,
struct acc200_dma_req_desc *desc, struct rte_mbuf **input,
struct rte_mbuf *output, uint32_t *in_offset,
@@ -1299,6 +1540,122 @@ static inline uint32_t hq_index(uint32_t offset)
}
static inline int
+acc200_dma_desc_td_fill(struct rte_bbdev_dec_op *op,
+ struct acc200_dma_req_desc *desc, struct rte_mbuf **input,
+ struct rte_mbuf *h_output, struct rte_mbuf *s_output,
+ uint32_t *in_offset, uint32_t *h_out_offset,
+ uint32_t *s_out_offset, uint32_t *h_out_length,
+ uint32_t *s_out_length, uint32_t *mbuf_total_left,
+ uint32_t *seg_total_left, uint8_t r)
+{
+ int next_triplet = 1; /* FCW already done */
+ uint16_t k;
+ uint16_t crc24_overlap = 0;
+ uint32_t e, kw;
+
+ desc->word0 = ACC200_DMA_DESC_TYPE;
+ desc->word1 = 0; /**< Timestamp could be disabled */
+ desc->word2 = 0;
+ desc->word3 = 0;
+ desc->numCBs = 1;
+
+ if (op->turbo_dec.code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
+ k = (r < op->turbo_dec.tb_params.c_neg)
+ ? op->turbo_dec.tb_params.k_neg
+ : op->turbo_dec.tb_params.k_pos;
+ e = (r < op->turbo_dec.tb_params.cab)
+ ? op->turbo_dec.tb_params.ea
+ : op->turbo_dec.tb_params.eb;
+ } else {
+ k = op->turbo_dec.cb_params.k;
+ e = op->turbo_dec.cb_params.e;
+ }
+
+ if ((op->turbo_dec.code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK)
+ && !check_bit(op->turbo_dec.op_flags,
+ RTE_BBDEV_TURBO_DEC_TB_CRC_24B_KEEP))
+ crc24_overlap = 24;
+
+ /* Calculates circular buffer size.
+ * According to 3gpp 36.212 section 5.1.4.2
+ * Kw = 3 * Kpi,
+ * where:
+ * Kpi = nCol * nRow
+ * where nCol is 32 and nRow can be calculated from:
+ * D =< nCol * nRow
+ * where D is the size of each output from turbo encoder block (k + 4).
+ */
+ kw = RTE_ALIGN_CEIL(k + 4, 32) * 3;
+
+ if (unlikely((*mbuf_total_left == 0) || (*mbuf_total_left < kw))) {
+ rte_bbdev_log(ERR,
+ "Mismatch between mbuf length and included CB sizes: mbuf len %u, cb len %u",
+ *mbuf_total_left, kw);
+ return -1;
+ }
+
+ next_triplet = acc200_dma_fill_blk_type_in(desc, input, in_offset, kw,
+ seg_total_left, next_triplet,
+ check_bit(op->turbo_dec.op_flags,
+ RTE_BBDEV_TURBO_DEC_SCATTER_GATHER));
+ if (unlikely(next_triplet < 0)) {
+ rte_bbdev_log(ERR,
+ "Mismatch between data to process and mbuf data length in bbdev_op: %p",
+ op);
+ return -1;
+ }
+ desc->data_ptrs[next_triplet - 1].last = 1;
+ desc->m2dlen = next_triplet;
+ *mbuf_total_left -= kw;
+ *h_out_length = ((k - crc24_overlap) >> 3);
+ next_triplet = acc200_dma_fill_blk_type(
+ desc, h_output, *h_out_offset,
+ *h_out_length, next_triplet, ACC200_DMA_BLKID_OUT_HARD);
+ if (unlikely(next_triplet < 0)) {
+ rte_bbdev_log(ERR,
+ "Mismatch between data to process and mbuf data length in bbdev_op: %p",
+ op);
+ return -1;
+ }
+
+ op->turbo_dec.hard_output.length += *h_out_length;
+ *h_out_offset += *h_out_length;
+
+ /* Soft output */
+ if (check_bit(op->turbo_dec.op_flags, RTE_BBDEV_TURBO_SOFT_OUTPUT)) {
+ if (op->turbo_dec.soft_output.data == 0) {
+ rte_bbdev_log(ERR, "Soft output is not defined");
+ return -1;
+ }
+ if (check_bit(op->turbo_dec.op_flags,
+ RTE_BBDEV_TURBO_EQUALIZER))
+ *s_out_length = e;
+ else
+ *s_out_length = (k * 3) + 12;
+
+ next_triplet = acc200_dma_fill_blk_type(desc, s_output,
+ *s_out_offset, *s_out_length, next_triplet,
+ ACC200_DMA_BLKID_OUT_SOFT);
+ if (unlikely(next_triplet < 0)) {
+ rte_bbdev_log(ERR,
+ "Mismatch between data to process and mbuf data length in bbdev_op: %p",
+ op);
+ return -1;
+ }
+
+ op->turbo_dec.soft_output.length += *s_out_length;
+ *s_out_offset += *s_out_length;
+ }
+
+ desc->data_ptrs[next_triplet - 1].last = 1;
+ desc->d2mlen = next_triplet - desc->m2dlen;
+
+ desc->op_addr = op;
+
+ return 0;
+}
+
+static inline int
acc200_dma_desc_ld_fill(struct rte_bbdev_dec_op *op,
struct acc200_dma_req_desc *desc,
struct rte_mbuf **input, struct rte_mbuf *h_output,
@@ -1545,6 +1902,144 @@ static inline uint32_t hq_index(uint32_t offset)
}
#ifdef RTE_LIBRTE_BBDEV_DEBUG
+/* Validates turbo encoder parameters */
+static inline int
+validate_enc_op(struct rte_bbdev_enc_op *op)
+{
+ struct rte_bbdev_op_turbo_enc *turbo_enc = &op->turbo_enc;
+ struct rte_bbdev_op_enc_turbo_cb_params *cb = NULL;
+ struct rte_bbdev_op_enc_turbo_tb_params *tb = NULL;
+ uint16_t kw, kw_neg, kw_pos;
+
+ if (op->mempool == NULL) {
+ rte_bbdev_log(ERR, "Invalid mempool pointer");
+ return -1;
+ }
+ if (turbo_enc->input.data == NULL) {
+ rte_bbdev_log(ERR, "Invalid input pointer");
+ return -1;
+ }
+ if (turbo_enc->output.data == NULL) {
+ rte_bbdev_log(ERR, "Invalid output pointer");
+ return -1;
+ }
+ if (turbo_enc->rv_index > 3) {
+ rte_bbdev_log(ERR,
+ "rv_index (%u) is out of range 0 <= value <= 3",
+ turbo_enc->rv_index);
+ return -1;
+ }
+ if (turbo_enc->code_block_mode != RTE_BBDEV_TRANSPORT_BLOCK &&
+ turbo_enc->code_block_mode != RTE_BBDEV_CODE_BLOCK) {
+ rte_bbdev_log(ERR,
+ "code_block_mode (%u) is out of range 0 <= value <= 1",
+ turbo_enc->code_block_mode);
+ return -1;
+ }
+
+ if (turbo_enc->code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
+ tb = &turbo_enc->tb_params;
+ if ((tb->k_neg < RTE_BBDEV_TURBO_MIN_CB_SIZE
+ || tb->k_neg > RTE_BBDEV_TURBO_MAX_CB_SIZE)
+ && tb->c_neg > 0) {
+ rte_bbdev_log(ERR,
+ "k_neg (%u) is out of range %u <= value <= %u",
+ tb->k_neg, RTE_BBDEV_TURBO_MIN_CB_SIZE,
+ RTE_BBDEV_TURBO_MAX_CB_SIZE);
+ return -1;
+ }
+ if (tb->k_pos < RTE_BBDEV_TURBO_MIN_CB_SIZE
+ || tb->k_pos > RTE_BBDEV_TURBO_MAX_CB_SIZE) {
+ rte_bbdev_log(ERR,
+ "k_pos (%u) is out of range %u <= value <= %u",
+ tb->k_pos, RTE_BBDEV_TURBO_MIN_CB_SIZE,
+ RTE_BBDEV_TURBO_MAX_CB_SIZE);
+ return -1;
+ }
+ if (tb->c_neg > (RTE_BBDEV_TURBO_MAX_CODE_BLOCKS - 1))
+ rte_bbdev_log(ERR,
+ "c_neg (%u) is out of range 0 <= value <= %u",
+ tb->c_neg,
+ RTE_BBDEV_TURBO_MAX_CODE_BLOCKS - 1);
+ if (tb->c < 1 || tb->c > RTE_BBDEV_TURBO_MAX_CODE_BLOCKS) {
+ rte_bbdev_log(ERR,
+ "c (%u) is out of range 1 <= value <= %u",
+ tb->c, RTE_BBDEV_TURBO_MAX_CODE_BLOCKS);
+ return -1;
+ }
+ if (tb->cab > tb->c) {
+ rte_bbdev_log(ERR,
+ "cab (%u) is greater than c (%u)",
+ tb->cab, tb->c);
+ return -1;
+ }
+ if ((tb->ea < RTE_BBDEV_TURBO_MIN_CB_SIZE || (tb->ea % 2))
+ && tb->r < tb->cab) {
+ rte_bbdev_log(ERR,
+ "ea (%u) is less than %u or it is not even",
+ tb->ea, RTE_BBDEV_TURBO_MIN_CB_SIZE);
+ return -1;
+ }
+ if ((tb->eb < RTE_BBDEV_TURBO_MIN_CB_SIZE || (tb->eb % 2))
+ && tb->c > tb->cab) {
+ rte_bbdev_log(ERR,
+ "eb (%u) is less than %u or it is not even",
+ tb->eb, RTE_BBDEV_TURBO_MIN_CB_SIZE);
+ return -1;
+ }
+
+ kw_neg = 3 * RTE_ALIGN_CEIL(tb->k_neg + 4,
+ RTE_BBDEV_TURBO_C_SUBBLOCK);
+ if (tb->ncb_neg < tb->k_neg || tb->ncb_neg > kw_neg) {
+ rte_bbdev_log(ERR,
+ "ncb_neg (%u) is out of range (%u) k_neg <= value <= (%u) kw_neg",
+ tb->ncb_neg, tb->k_neg, kw_neg);
+ return -1;
+ }
+
+ kw_pos = 3 * RTE_ALIGN_CEIL(tb->k_pos + 4,
+ RTE_BBDEV_TURBO_C_SUBBLOCK);
+ if (tb->ncb_pos < tb->k_pos || tb->ncb_pos > kw_pos) {
+ rte_bbdev_log(ERR,
+ "ncb_pos (%u) is out of range (%u) k_pos <= value <= (%u) kw_pos",
+ tb->ncb_pos, tb->k_pos, kw_pos);
+ return -1;
+ }
+ if (tb->r > (tb->c - 1)) {
+ rte_bbdev_log(ERR,
+ "r (%u) is greater than c - 1 (%u)",
+ tb->r, tb->c - 1);
+ return -1;
+ }
+ } else {
+ cb = &turbo_enc->cb_params;
+ if (cb->k < RTE_BBDEV_TURBO_MIN_CB_SIZE
+ || cb->k > RTE_BBDEV_TURBO_MAX_CB_SIZE) {
+ rte_bbdev_log(ERR,
+ "k (%u) is out of range %u <= value <= %u",
+ cb->k, RTE_BBDEV_TURBO_MIN_CB_SIZE,
+ RTE_BBDEV_TURBO_MAX_CB_SIZE);
+ return -1;
+ }
+
+ if (cb->e < RTE_BBDEV_TURBO_MIN_CB_SIZE || (cb->e % 2)) {
+ rte_bbdev_log(ERR,
+ "e (%u) is less than %u or it is not even",
+ cb->e, RTE_BBDEV_TURBO_MIN_CB_SIZE);
+ return -1;
+ }
+
+ kw = RTE_ALIGN_CEIL(cb->k + 4, RTE_BBDEV_TURBO_C_SUBBLOCK) * 3;
+ if (cb->ncb < cb->k || cb->ncb > kw) {
+ rte_bbdev_log(ERR,
+ "ncb (%u) is out of range (%u) k <= value <= (%u) kw",
+ cb->ncb, cb->k, kw);
+ return -1;
+ }
+ }
+
+ return 0;
+}
/* Validates LDPC encoder parameters */
static inline int
@@ -1631,6 +2126,59 @@ static inline uint32_t hq_index(uint32_t offset)
#endif
+/* Enqueue one encode operations for ACC200 device in CB mode */
+static inline int
+enqueue_enc_one_op_cb(struct acc200_queue *q, struct rte_bbdev_enc_op *op,
+ uint16_t total_enqueued_cbs)
+{
+ union acc200_dma_desc *desc = NULL;
+ int ret;
+ uint32_t in_offset, out_offset, out_length, mbuf_total_left,
+ seg_total_left;
+ struct rte_mbuf *input, *output_head, *output;
+
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+ /* Validate op structure */
+ if (validate_enc_op(op) == -1) {
+ rte_bbdev_log(ERR, "Turbo encoder validation failed");
+ return -EINVAL;
+ }
+#endif
+
+ uint16_t desc_idx = ((q->sw_ring_head + total_enqueued_cbs)
+ & q->sw_ring_wrap_mask);
+ desc = q->ring_addr + desc_idx;
+ acc200_fcw_te_fill(op, &desc->req.fcw_te);
+
+ input = op->turbo_enc.input.data;
+ output_head = output = op->turbo_enc.output.data;
+ in_offset = op->turbo_enc.input.offset;
+ out_offset = op->turbo_enc.output.offset;
+ out_length = 0;
+ mbuf_total_left = op->turbo_enc.input.length;
+ seg_total_left = rte_pktmbuf_data_len(op->turbo_enc.input.data)
+ - in_offset;
+
+ ret = acc200_dma_desc_te_fill(op, &desc->req, &input, output,
+ &in_offset, &out_offset, &out_length, &mbuf_total_left,
+ &seg_total_left, 0);
+
+ if (unlikely(ret < 0))
+ return ret;
+
+ mbuf_append(output_head, output, out_length);
+
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+ rte_memdump(stderr, "FCW", &desc->req.fcw_te,
+ sizeof(desc->req.fcw_te) - 8);
+ rte_memdump(stderr, "Req Desc.", desc, sizeof(*desc));
+ if (check_mbuf_total_left(mbuf_total_left) != 0)
+ return -EINVAL;
+#endif
+ /* One CB (one op) was successfully prepared to enqueue */
+ return 1;
+}
+
/* Enqueue one encode operations for ACC200 device in CB mode
* multiplexed on the same descriptor
*/
@@ -1807,12 +2355,98 @@ static inline uint32_t hq_index(uint32_t offset)
return 1;
}
-/* Enqueue one encode operations for ACC200 device in TB mode.
- * returns the number of descs used
- */
+
+/* Enqueue one encode operations for ACC200 device in TB mode. */
static inline int
-enqueue_ldpc_enc_one_op_tb(struct acc200_queue *q, struct rte_bbdev_enc_op *op,
- uint16_t enq_descs, uint8_t cbs_in_tb)
+enqueue_enc_one_op_tb(struct acc200_queue *q, struct rte_bbdev_enc_op *op,
+ uint16_t total_enqueued_cbs, uint8_t cbs_in_tb)
+{
+ union acc200_dma_desc *desc = NULL;
+ int ret;
+ uint8_t r, c;
+ uint32_t in_offset, out_offset, out_length, mbuf_total_left,
+ seg_total_left;
+ struct rte_mbuf *input, *output_head, *output;
+ uint16_t current_enqueued_cbs = 0;
+
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+ /* Validate op structure */
+ if (validate_enc_op(op) == -1) {
+ rte_bbdev_log(ERR, "Turbo encoder validation failed");
+ return -EINVAL;
+ }
+#endif
+
+ uint16_t desc_idx = ((q->sw_ring_head + total_enqueued_cbs)
+ & q->sw_ring_wrap_mask);
+ desc = q->ring_addr + desc_idx;
+ uint64_t fcw_offset = (desc_idx << 8) + ACC200_DESC_FCW_OFFSET;
+ acc200_fcw_te_fill(op, &desc->req.fcw_te);
+
+ input = op->turbo_enc.input.data;
+ output_head = output = op->turbo_enc.output.data;
+ in_offset = op->turbo_enc.input.offset;
+ out_offset = op->turbo_enc.output.offset;
+ out_length = 0;
+ mbuf_total_left = op->turbo_enc.input.length;
+
+ c = op->turbo_enc.tb_params.c;
+ r = op->turbo_enc.tb_params.r;
+
+ while (mbuf_total_left > 0 && r < c) {
+ seg_total_left = rte_pktmbuf_data_len(input) - in_offset;
+ /* Set up DMA descriptor */
+ desc = q->ring_addr + ((q->sw_ring_head + total_enqueued_cbs)
+ & q->sw_ring_wrap_mask);
+ desc->req.data_ptrs[0].address = q->ring_addr_iova + fcw_offset;
+ desc->req.data_ptrs[0].blen = ACC200_FCW_TE_BLEN;
+
+ ret = acc200_dma_desc_te_fill(op, &desc->req, &input, output,
+ &in_offset, &out_offset, &out_length,
+ &mbuf_total_left, &seg_total_left, r);
+ if (unlikely(ret < 0))
+ return ret;
+ mbuf_append(output_head, output, out_length);
+
+ /* Set total number of CBs in TB */
+ desc->req.cbs_in_tb = cbs_in_tb;
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+ rte_memdump(stderr, "FCW", &desc->req.fcw_te,
+ sizeof(desc->req.fcw_te) - 8);
+ rte_memdump(stderr, "Req Desc.", desc, sizeof(*desc));
+#endif
+
+ if (seg_total_left == 0) {
+ /* Go to the next mbuf */
+ input = input->next;
+ in_offset = 0;
+ output = output->next;
+ out_offset = 0;
+ }
+
+ total_enqueued_cbs++;
+ current_enqueued_cbs++;
+ r++;
+ }
+
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+ if (check_mbuf_total_left(mbuf_total_left) != 0)
+ return -EINVAL;
+#endif
+
+ /* Set SDone on last CB descriptor for TB mode. */
+ desc->req.sdone_enable = 1;
+ desc->req.irq_enable = q->irq_enable;
+
+ return current_enqueued_cbs;
+}
+
+/* Enqueue one encode operations for ACC200 device in TB mode.
+ * returns the number of descs used
+ */
+static inline int
+enqueue_ldpc_enc_one_op_tb(struct acc200_queue *q, struct rte_bbdev_enc_op *op,
+ uint16_t enq_descs, uint8_t cbs_in_tb)
{
uint8_t num_a, num_b;
uint16_t desc_idx;
@@ -1871,6 +2505,213 @@ static inline uint32_t hq_index(uint32_t offset)
return return_descs;
}
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+/* Validates turbo decoder parameters */
+static inline int
+validate_dec_op(struct rte_bbdev_dec_op *op)
+{
+ struct rte_bbdev_op_turbo_dec *turbo_dec = &op->turbo_dec;
+ struct rte_bbdev_op_dec_turbo_cb_params *cb = NULL;
+ struct rte_bbdev_op_dec_turbo_tb_params *tb = NULL;
+
+ if (op->mempool == NULL) {
+ rte_bbdev_log(ERR, "Invalid mempool pointer");
+ return -1;
+ }
+ if (turbo_dec->input.data == NULL) {
+ rte_bbdev_log(ERR, "Invalid input pointer");
+ return -1;
+ }
+ if (turbo_dec->hard_output.data == NULL) {
+ rte_bbdev_log(ERR, "Invalid hard_output pointer");
+ return -1;
+ }
+ if (check_bit(turbo_dec->op_flags, RTE_BBDEV_TURBO_SOFT_OUTPUT) &&
+ turbo_dec->soft_output.data == NULL) {
+ rte_bbdev_log(ERR, "Invalid soft_output pointer");
+ return -1;
+ }
+ if (turbo_dec->rv_index > 3) {
+ rte_bbdev_log(ERR,
+ "rv_index (%u) is out of range 0 <= value <= 3",
+ turbo_dec->rv_index);
+ return -1;
+ }
+ if (turbo_dec->iter_min < 1) {
+ rte_bbdev_log(ERR,
+ "iter_min (%u) is less than 1",
+ turbo_dec->iter_min);
+ return -1;
+ }
+ if (turbo_dec->iter_max <= 2) {
+ rte_bbdev_log(ERR,
+ "iter_max (%u) is less than or equal to 2",
+ turbo_dec->iter_max);
+ return -1;
+ }
+ if (turbo_dec->iter_min > turbo_dec->iter_max) {
+ rte_bbdev_log(ERR,
+ "iter_min (%u) is greater than iter_max (%u)",
+ turbo_dec->iter_min, turbo_dec->iter_max);
+ return -1;
+ }
+ if (turbo_dec->code_block_mode != RTE_BBDEV_TRANSPORT_BLOCK &&
+ turbo_dec->code_block_mode != RTE_BBDEV_CODE_BLOCK) {
+ rte_bbdev_log(ERR,
+ "code_block_mode (%u) is out of range 0 <= value <= 1",
+ turbo_dec->code_block_mode);
+ return -1;
+ }
+
+ if (turbo_dec->code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
+ tb = &turbo_dec->tb_params;
+ if ((tb->k_neg < RTE_BBDEV_TURBO_MIN_CB_SIZE
+ || tb->k_neg > RTE_BBDEV_TURBO_MAX_CB_SIZE)
+ && tb->c_neg > 0) {
+ rte_bbdev_log(ERR,
+ "k_neg (%u) is out of range %u <= value <= %u",
+ tb->k_neg, RTE_BBDEV_TURBO_MIN_CB_SIZE,
+ RTE_BBDEV_TURBO_MAX_CB_SIZE);
+ return -1;
+ }
+ if ((tb->k_pos < RTE_BBDEV_TURBO_MIN_CB_SIZE
+ || tb->k_pos > RTE_BBDEV_TURBO_MAX_CB_SIZE)
+ && tb->c > tb->c_neg) {
+ rte_bbdev_log(ERR,
+ "k_pos (%u) is out of range %u <= value <= %u",
+ tb->k_pos, RTE_BBDEV_TURBO_MIN_CB_SIZE,
+ RTE_BBDEV_TURBO_MAX_CB_SIZE);
+ return -1;
+ }
+ if (tb->c_neg > (RTE_BBDEV_TURBO_MAX_CODE_BLOCKS - 1))
+ rte_bbdev_log(ERR,
+ "c_neg (%u) is out of range 0 <= value <= %u",
+ tb->c_neg,
+ RTE_BBDEV_TURBO_MAX_CODE_BLOCKS - 1);
+ if (tb->c < 1 || tb->c > RTE_BBDEV_TURBO_MAX_CODE_BLOCKS) {
+ rte_bbdev_log(ERR,
+ "c (%u) is out of range 1 <= value <= %u",
+ tb->c, RTE_BBDEV_TURBO_MAX_CODE_BLOCKS);
+ return -1;
+ }
+ if (tb->cab > tb->c) {
+ rte_bbdev_log(ERR,
+ "cab (%u) is greater than c (%u)",
+ tb->cab, tb->c);
+ return -1;
+ }
+ if (check_bit(turbo_dec->op_flags, RTE_BBDEV_TURBO_EQUALIZER) &&
+ (tb->ea < RTE_BBDEV_TURBO_MIN_CB_SIZE
+ || (tb->ea % 2))
+ && tb->cab > 0) {
+ rte_bbdev_log(ERR,
+ "ea (%u) is less than %u or it is not even",
+ tb->ea, RTE_BBDEV_TURBO_MIN_CB_SIZE);
+ return -1;
+ }
+ if (check_bit(turbo_dec->op_flags, RTE_BBDEV_TURBO_EQUALIZER) &&
+ (tb->eb < RTE_BBDEV_TURBO_MIN_CB_SIZE
+ || (tb->eb % 2))
+ && tb->c > tb->cab) {
+ rte_bbdev_log(ERR,
+ "eb (%u) is less than %u or it is not even",
+ tb->eb, RTE_BBDEV_TURBO_MIN_CB_SIZE);
+ }
+ } else {
+ cb = &turbo_dec->cb_params;
+ if (cb->k < RTE_BBDEV_TURBO_MIN_CB_SIZE
+ || cb->k > RTE_BBDEV_TURBO_MAX_CB_SIZE) {
+ rte_bbdev_log(ERR,
+ "k (%u) is out of range %u <= value <= %u",
+ cb->k, RTE_BBDEV_TURBO_MIN_CB_SIZE,
+ RTE_BBDEV_TURBO_MAX_CB_SIZE);
+ return -1;
+ }
+ if (check_bit(turbo_dec->op_flags, RTE_BBDEV_TURBO_EQUALIZER) &&
+ (cb->e < RTE_BBDEV_TURBO_MIN_CB_SIZE ||
+ (cb->e % 2))) {
+ rte_bbdev_log(ERR,
+ "e (%u) is less than %u or it is not even",
+ cb->e, RTE_BBDEV_TURBO_MIN_CB_SIZE);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+#endif
+
+/** Enqueue one decode operations for ACC200 device in CB mode */
+static inline int
+enqueue_dec_one_op_cb(struct acc200_queue *q, struct rte_bbdev_dec_op *op,
+ uint16_t total_enqueued_cbs)
+{
+ union acc200_dma_desc *desc = NULL;
+ int ret;
+ uint32_t in_offset, h_out_offset, s_out_offset, s_out_length,
+ h_out_length, mbuf_total_left, seg_total_left;
+ struct rte_mbuf *input, *h_output_head, *h_output,
+ *s_output_head, *s_output;
+
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+ /* Validate op structure */
+ if (validate_dec_op(op) == -1) {
+ rte_bbdev_log(ERR, "Turbo decoder validation failed");
+ return -EINVAL;
+ }
+#endif
+
+ uint16_t desc_idx = ((q->sw_ring_head + total_enqueued_cbs)
+ & q->sw_ring_wrap_mask);
+ desc = q->ring_addr + desc_idx;
+ acc200_fcw_td_fill(op, &desc->req.fcw_td);
+
+ input = op->turbo_dec.input.data;
+ h_output_head = h_output = op->turbo_dec.hard_output.data;
+ s_output_head = s_output = op->turbo_dec.soft_output.data;
+ in_offset = op->turbo_dec.input.offset;
+ h_out_offset = op->turbo_dec.hard_output.offset;
+ s_out_offset = op->turbo_dec.soft_output.offset;
+ h_out_length = s_out_length = 0;
+ mbuf_total_left = op->turbo_dec.input.length;
+ seg_total_left = rte_pktmbuf_data_len(input) - in_offset;
+
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+ if (unlikely(input == NULL)) {
+ rte_bbdev_log(ERR, "Invalid mbuf pointer");
+ return -EFAULT;
+ }
+#endif
+
+ /* Set up DMA descriptor */
+ desc = q->ring_addr + ((q->sw_ring_head + total_enqueued_cbs)
+ & q->sw_ring_wrap_mask);
+
+ ret = acc200_dma_desc_td_fill(op, &desc->req, &input, h_output,
+ s_output, &in_offset, &h_out_offset, &s_out_offset,
+ &h_out_length, &s_out_length, &mbuf_total_left,
+ &seg_total_left, 0);
+
+ if (unlikely(ret < 0))
+ return ret;
+
+ /* Hard output */
+ mbuf_append(h_output_head, h_output, h_out_length);
+
+ /* Soft output */
+ if (check_bit(op->turbo_dec.op_flags, RTE_BBDEV_TURBO_SOFT_OUTPUT))
+ mbuf_append(s_output_head, s_output, s_out_length);
+
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+ rte_memdump(stderr, "FCW", &desc->req.fcw_td,
+ sizeof(desc->req.fcw_td));
+ rte_memdump(stderr, "Req Desc.", desc, sizeof(*desc));
+#endif
+
+ /* One CB (one op) was successfully prepared to enqueue */
+ return 1;
+}
+
/** Enqueue one decode operations for ACC200 device in CB mode */
static inline int
enqueue_ldpc_dec_one_op_cb(struct acc200_queue *q, struct rte_bbdev_dec_op *op,
@@ -2084,6 +2925,108 @@ static inline uint32_t hq_index(uint32_t offset)
return current_enqueued_cbs;
}
+/* Enqueue one decode operations for ACC200 device in TB mode */
+static inline int
+enqueue_dec_one_op_tb(struct acc200_queue *q, struct rte_bbdev_dec_op *op,
+ uint16_t total_enqueued_cbs, uint8_t cbs_in_tb)
+{
+ union acc200_dma_desc *desc = NULL;
+ int ret;
+ uint8_t r, c;
+ uint32_t in_offset, h_out_offset, s_out_offset, s_out_length,
+ h_out_length, mbuf_total_left, seg_total_left;
+ struct rte_mbuf *input, *h_output_head, *h_output,
+ *s_output_head, *s_output;
+ uint16_t current_enqueued_cbs = 0;
+
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+ /* Validate op structure */
+ if (validate_dec_op(op) == -1) {
+ rte_bbdev_log(ERR, "Turbo decoder validation failed");
+ return -EINVAL;
+ }
+#endif
+
+ uint16_t desc_idx = ((q->sw_ring_head + total_enqueued_cbs)
+ & q->sw_ring_wrap_mask);
+ desc = q->ring_addr + desc_idx;
+ uint64_t fcw_offset = (desc_idx << 8) + ACC200_DESC_FCW_OFFSET;
+ acc200_fcw_td_fill(op, &desc->req.fcw_td);
+
+ input = op->turbo_dec.input.data;
+ h_output_head = h_output = op->turbo_dec.hard_output.data;
+ s_output_head = s_output = op->turbo_dec.soft_output.data;
+ in_offset = op->turbo_dec.input.offset;
+ h_out_offset = op->turbo_dec.hard_output.offset;
+ s_out_offset = op->turbo_dec.soft_output.offset;
+ h_out_length = s_out_length = 0;
+ mbuf_total_left = op->turbo_dec.input.length;
+ c = op->turbo_dec.tb_params.c;
+ r = op->turbo_dec.tb_params.r;
+
+ while (mbuf_total_left > 0 && r < c) {
+
+ seg_total_left = rte_pktmbuf_data_len(input) - in_offset;
+
+ /* Set up DMA descriptor */
+ desc = q->ring_addr + ((q->sw_ring_head + total_enqueued_cbs)
+ & q->sw_ring_wrap_mask);
+ desc->req.data_ptrs[0].address = q->ring_addr_iova + fcw_offset;
+ desc->req.data_ptrs[0].blen = ACC200_FCW_TD_BLEN;
+ ret = acc200_dma_desc_td_fill(op, &desc->req, &input,
+ h_output, s_output, &in_offset, &h_out_offset,
+ &s_out_offset, &h_out_length, &s_out_length,
+ &mbuf_total_left, &seg_total_left, r);
+
+ if (unlikely(ret < 0))
+ return ret;
+
+ /* Hard output */
+ mbuf_append(h_output_head, h_output, h_out_length);
+
+ /* Soft output */
+ if (check_bit(op->turbo_dec.op_flags,
+ RTE_BBDEV_TURBO_SOFT_OUTPUT))
+ mbuf_append(s_output_head, s_output, s_out_length);
+
+ /* Set total number of CBs in TB */
+ desc->req.cbs_in_tb = cbs_in_tb;
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+ rte_memdump(stderr, "FCW", &desc->req.fcw_td,
+ sizeof(desc->req.fcw_td) - 8);
+ rte_memdump(stderr, "Req Desc.", desc, sizeof(*desc));
+#endif
+
+ if (seg_total_left == 0) {
+ /* Go to the next mbuf */
+ input = input->next;
+ in_offset = 0;
+ h_output = h_output->next;
+ h_out_offset = 0;
+
+ if (check_bit(op->turbo_dec.op_flags,
+ RTE_BBDEV_TURBO_SOFT_OUTPUT)) {
+ s_output = s_output->next;
+ s_out_offset = 0;
+ }
+ }
+
+ total_enqueued_cbs++;
+ current_enqueued_cbs++;
+ r++;
+ }
+
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+ if (check_mbuf_total_left(mbuf_total_left) != 0)
+ return -EINVAL;
+#endif
+ /* Set SDone on last CB descriptor for TB mode */
+ desc->req.sdone_enable = 1;
+ desc->req.irq_enable = q->irq_enable;
+
+ return current_enqueued_cbs;
+}
+
/* Calculates number of CBs in processed encoder TB based on 'r' and input
* length.
*/
@@ -2230,6 +3173,49 @@ static inline uint32_t hq_index(uint32_t offset)
return (q->sw_ring_depth + q->sw_ring_head - q->sw_ring_tail) % q->sw_ring_depth;
}
+/* Enqueue encode operations for ACC200 device in CB mode. */
+static uint16_t
+acc200_enqueue_enc_cb(struct rte_bbdev_queue_data *q_data,
+ struct rte_bbdev_enc_op **ops, uint16_t num)
+{
+ struct acc200_queue *q = q_data->queue_private;
+ int32_t avail = acc200_ring_avail_enq(q);
+ uint16_t i;
+ union acc200_dma_desc *desc;
+ int ret;
+
+ for (i = 0; i < num; ++i) {
+ /* Check if there are available space for further processing */
+ if (unlikely(avail - 1 < 0)) {
+ acc200_enqueue_ring_full(q_data);
+ break;
+ }
+ avail -= 1;
+
+ ret = enqueue_enc_one_op_cb(q, ops[i], i);
+ if (ret < 0) {
+ acc200_enqueue_invalid(q_data);
+ break;
+ }
+ }
+
+ if (unlikely(i == 0))
+ return 0; /* Nothing to enqueue */
+
+ /* Set SDone in last CB in enqueued ops for CB mode*/
+ desc = q->ring_addr + ((q->sw_ring_head + i - 1)
+ & q->sw_ring_wrap_mask);
+ desc->req.sdone_enable = 1;
+ desc->req.irq_enable = q->irq_enable;
+
+ acc200_dma_enqueue(q, i, &q_data->queue_stats);
+
+ /* Update stats */
+ q_data->queue_stats.enqueued_count += i;
+ q_data->queue_stats.enqueue_err_count += num - i;
+ return i;
+}
+
/* Check we can mux encode operations with common FCW */
static inline int16_t
check_mux(struct rte_bbdev_enc_op **ops, uint16_t num) {
@@ -2310,6 +3296,45 @@ static inline uint32_t hq_index(uint32_t offset)
return i;
}
+/* Enqueue encode operations for ACC200 device in TB mode. */
+static uint16_t
+acc200_enqueue_enc_tb(struct rte_bbdev_queue_data *q_data,
+ struct rte_bbdev_enc_op **ops, uint16_t num)
+{
+ struct acc200_queue *q = q_data->queue_private;
+ int32_t avail = acc200_ring_avail_enq(q);
+ uint16_t i, enqueued_cbs = 0;
+ uint8_t cbs_in_tb;
+ int ret;
+
+ for (i = 0; i < num; ++i) {
+ cbs_in_tb = get_num_cbs_in_tb_enc(&ops[i]->turbo_enc);
+ /* Check if there are available space for further processing */
+ if (unlikely((avail - cbs_in_tb < 0) || (cbs_in_tb == 0))) {
+ acc200_enqueue_ring_full(q_data);
+ break;
+ }
+ avail -= cbs_in_tb;
+
+ ret = enqueue_enc_one_op_tb(q, ops[i], enqueued_cbs, cbs_in_tb);
+ if (ret <= 0) {
+ acc200_enqueue_invalid(q_data);
+ break;
+ }
+ enqueued_cbs += ret;
+ }
+ if (unlikely(enqueued_cbs == 0))
+ return 0; /* Nothing to enqueue */
+
+ acc200_dma_enqueue(q, enqueued_cbs, &q_data->queue_stats);
+
+ /* Update stats */
+ q_data->queue_stats.enqueued_count += i;
+ q_data->queue_stats.enqueue_err_count += num - i;
+
+ return i;
+}
+
/* Enqueue LDPC encode operations for ACC200 device in TB mode. */
static uint16_t
acc200_enqueue_ldpc_enc_tb(struct rte_bbdev_queue_data *q_data,
@@ -2366,6 +3391,20 @@ static inline uint32_t hq_index(uint32_t offset)
/* Enqueue encode operations for ACC200 device. */
static uint16_t
+acc200_enqueue_enc(struct rte_bbdev_queue_data *q_data,
+ struct rte_bbdev_enc_op **ops, uint16_t num)
+{
+ int32_t aq_avail = acc200_aq_avail(q_data, num);
+ if (unlikely((aq_avail <= 0) || (num == 0)))
+ return 0;
+ if (ops[0]->turbo_enc.code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK)
+ return acc200_enqueue_enc_tb(q_data, ops, num);
+ else
+ return acc200_enqueue_enc_cb(q_data, ops, num);
+}
+
+/* Enqueue encode operations for ACC200 device. */
+static uint16_t
acc200_enqueue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
struct rte_bbdev_enc_op **ops, uint16_t num)
{
@@ -2379,6 +3418,47 @@ static inline uint32_t hq_index(uint32_t offset)
return acc200_enqueue_ldpc_enc_cb(q_data, ops, num);
}
+
+/* Enqueue decode operations for ACC200 device in CB mode */
+static uint16_t
+acc200_enqueue_dec_cb(struct rte_bbdev_queue_data *q_data,
+ struct rte_bbdev_dec_op **ops, uint16_t num)
+{
+ struct acc200_queue *q = q_data->queue_private;
+ int32_t avail = acc200_ring_avail_enq(q);
+ uint16_t i;
+ union acc200_dma_desc *desc;
+ int ret;
+
+ for (i = 0; i < num; ++i) {
+ /* Check if there are available space for further processing */
+ if (unlikely(avail - 1 < 0))
+ break;
+ avail -= 1;
+
+ ret = enqueue_dec_one_op_cb(q, ops[i], i);
+ if (ret < 0)
+ break;
+ }
+
+ if (unlikely(i == 0))
+ return 0; /* Nothing to enqueue */
+
+ /* Set SDone in last CB in enqueued ops for CB mode*/
+ desc = q->ring_addr + ((q->sw_ring_head + i - 1)
+ & q->sw_ring_wrap_mask);
+ desc->req.sdone_enable = 1;
+ desc->req.irq_enable = q->irq_enable;
+
+ acc200_dma_enqueue(q, i, &q_data->queue_stats);
+
+ /* Update stats */
+ q_data->queue_stats.enqueued_count += i;
+ q_data->queue_stats.enqueue_err_count += num - i;
+
+ return i;
+}
+
/* Check we can mux encode operations with common FCW */
static inline bool
cmp_ldpc_dec_op(struct rte_bbdev_dec_op **ops) {
@@ -2480,6 +3560,58 @@ static inline uint32_t hq_index(uint32_t offset)
return i;
}
+
+/* Enqueue decode operations for ACC200 device in TB mode */
+static uint16_t
+acc200_enqueue_dec_tb(struct rte_bbdev_queue_data *q_data,
+ struct rte_bbdev_dec_op **ops, uint16_t num)
+{
+ struct acc200_queue *q = q_data->queue_private;
+ int32_t avail = acc200_ring_avail_enq(q);
+ uint16_t i, enqueued_cbs = 0;
+ uint8_t cbs_in_tb;
+ int ret;
+
+ for (i = 0; i < num; ++i) {
+ cbs_in_tb = get_num_cbs_in_tb_dec(&ops[i]->turbo_dec);
+ /* Check if there are available space for further processing */
+ if (unlikely((avail - cbs_in_tb < 0) || (cbs_in_tb == 0))) {
+ acc200_enqueue_ring_full(q_data);
+ break;
+ }
+ avail -= cbs_in_tb;
+
+ ret = enqueue_dec_one_op_tb(q, ops[i], enqueued_cbs, cbs_in_tb);
+ if (ret <= 0) {
+ acc200_enqueue_invalid(q_data);
+ break;
+ }
+ enqueued_cbs += ret;
+ }
+
+ acc200_dma_enqueue(q, enqueued_cbs, &q_data->queue_stats);
+
+ /* Update stats */
+ q_data->queue_stats.enqueued_count += i;
+ q_data->queue_stats.enqueue_err_count += num - i;
+
+ return i;
+}
+
+/* Enqueue decode operations for ACC200 device. */
+static uint16_t
+acc200_enqueue_dec(struct rte_bbdev_queue_data *q_data,
+ struct rte_bbdev_dec_op **ops, uint16_t num)
+{
+ int32_t aq_avail = acc200_aq_avail(q_data, num);
+ if (unlikely((aq_avail <= 0) || (num == 0)))
+ return 0;
+ if (ops[0]->turbo_dec.code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK)
+ return acc200_enqueue_dec_tb(q_data, ops, num);
+ else
+ return acc200_enqueue_dec_cb(q_data, ops, num);
+}
+
/* Enqueue decode operations for ACC200 device. */
static uint16_t
acc200_enqueue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
@@ -2833,6 +3965,51 @@ static inline uint32_t hq_index(uint32_t offset)
return cb_idx;
}
+/* Dequeue encode operations from ACC200 device. */
+static uint16_t
+acc200_dequeue_enc(struct rte_bbdev_queue_data *q_data,
+ struct rte_bbdev_enc_op **ops, uint16_t num)
+{
+ struct acc200_queue *q = q_data->queue_private;
+ uint32_t avail = acc200_ring_avail_deq(q);
+ uint32_t aq_dequeued = 0;
+ uint16_t i, dequeued_ops = 0, dequeued_descs = 0;
+ int ret;
+ struct rte_bbdev_enc_op *op;
+ if (avail == 0)
+ return 0;
+ op = (q->ring_addr + (q->sw_ring_tail &
+ q->sw_ring_wrap_mask))->req.op_addr;
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+ if (unlikely(ops == NULL || q == NULL || op == NULL))
+ return 0;
+#endif
+ int cbm = op->turbo_enc.code_block_mode;
+
+ for (i = 0; i < num; i++) {
+ if (cbm == RTE_BBDEV_TRANSPORT_BLOCK)
+ ret = dequeue_enc_one_op_tb(q, &ops[dequeued_ops],
+ &dequeued_ops, &aq_dequeued,
+ &dequeued_descs);
+ else
+ ret = dequeue_enc_one_op_cb(q, &ops[dequeued_ops],
+ &dequeued_ops, &aq_dequeued,
+ &dequeued_descs);
+ if (ret < 0)
+ break;
+ if (dequeued_ops >= num)
+ break;
+ }
+
+ q->aq_dequeued += aq_dequeued;
+ q->sw_ring_tail += dequeued_descs;
+
+ /* Update enqueue stats */
+ q_data->queue_stats.dequeued_count += dequeued_ops;
+
+ return dequeued_ops;
+}
+
/* Dequeue LDPC encode operations from ACC200 device. */
static uint16_t
acc200_dequeue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
@@ -2880,6 +4057,51 @@ static inline uint32_t hq_index(uint32_t offset)
/* Dequeue decode operations from ACC200 device. */
static uint16_t
+acc200_dequeue_dec(struct rte_bbdev_queue_data *q_data,
+ struct rte_bbdev_dec_op **ops, uint16_t num)
+{
+ struct acc200_queue *q = q_data->queue_private;
+ uint16_t dequeue_num;
+ uint32_t avail = acc200_ring_avail_deq(q);
+ uint32_t aq_dequeued = 0;
+ uint16_t i;
+ uint16_t dequeued_cbs = 0;
+ struct rte_bbdev_dec_op *op;
+ int ret;
+
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+ if (unlikely(ops == 0 && q == NULL))
+ return 0;
+#endif
+
+ dequeue_num = (avail < num) ? avail : num;
+
+ for (i = 0; i < dequeue_num; ++i) {
+ op = (q->ring_addr + ((q->sw_ring_tail + dequeued_cbs)
+ & q->sw_ring_wrap_mask))->req.op_addr;
+ if (op->turbo_dec.code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK)
+ ret = dequeue_dec_one_op_tb(q, &ops[i], dequeued_cbs,
+ &aq_dequeued);
+ else
+ ret = dequeue_dec_one_op_cb(q_data, q, &ops[i],
+ dequeued_cbs, &aq_dequeued);
+
+ if (ret <= 0)
+ break;
+ dequeued_cbs += ret;
+ }
+
+ q->aq_dequeued += aq_dequeued;
+ q->sw_ring_tail += dequeued_cbs;
+
+ /* Update enqueue stats */
+ q_data->queue_stats.dequeued_count += i;
+
+ return i;
+}
+
+/* Dequeue decode operations from ACC200 device. */
+static uint16_t
acc200_dequeue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
struct rte_bbdev_dec_op **ops, uint16_t num)
{
@@ -2931,6 +4153,10 @@ static inline uint32_t hq_index(uint32_t offset)
struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device);
dev->dev_ops = &acc200_bbdev_ops;
+ dev->enqueue_enc_ops = acc200_enqueue_enc;
+ dev->enqueue_dec_ops = acc200_enqueue_dec;
+ dev->dequeue_enc_ops = acc200_dequeue_enc;
+ dev->dequeue_dec_ops = acc200_dequeue_dec;
dev->enqueue_ldpc_enc_ops = acc200_enqueue_ldpc_enc;
dev->enqueue_ldpc_dec_ops = acc200_enqueue_ldpc_dec;
dev->dequeue_ldpc_enc_ops = acc200_dequeue_ldpc_enc;