msm: ipa: Add debugfs support for Dual NIC
Retrieves debugfs data for both ethernet clients in case of Dual NIC mode. Change-Id: I62eb6af1dedaa738674979520d393c753c0f0190 Acked-by: Eliad Ben Yishay <ebenyish@qti.qualcomm.com> Signed-off-by: Ilia Lin <quic_ilial@quicinc.com>
Tento commit je obsažen v:
Ilia Lin
odevzdal
Gerrit - the friendly Code Review server
Gerrit - the friendly Code Review server
rodič
754f226ac2
revize
6cf42d86a8
@@ -60,6 +60,11 @@
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#define GSI_FC_STATE_INDEX_SHRAM (7)
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#define GSI_FC_PENDING_MASK (0x00080000)
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#define GSI_NTN3_PENDING_DB_AFTER_RB_MASK 18
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#define GSI_NTN3_PENDING_DB_AFTER_RB_SHIFT 1
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/* FOR_SEQ_HIGH channel scratch: (((8 * (pipe_id * ctx_size + offset_lines)) + 4) / 4) */
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#define GSI_GSI_SHRAM_n_EP_FOR_SEQ_HIGH_N_GET(ep_id) (((8 * (ep_id * 10 + 9)) + 4) / 4)
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#ifndef CONFIG_DEBUG_FS
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void gsi_debugfs_init(void)
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{
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@@ -5308,6 +5313,80 @@ int gsi_get_refetch_reg(unsigned long chan_hdl, bool is_rp)
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}
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EXPORT_SYMBOL(gsi_get_refetch_reg);
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/*
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* ; +------------------------------------------------------+
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* ; | NTN3 Rx Channel Scratch |
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* ; +-------------+--------------------------------+-------+
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* ; | 32-bit word | Field | Bits |
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* ; +-------------+--------------------------------+-------+
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* ; | 4 | NTN_PENDING_DB_AFTER_ROLLBACK | 18-18 |
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* ; +-------------+--------------------------------+-------+
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* ; | 5 | NTN_MSI_DB_INDEX_VALUE | 0-31 |
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* ; +-------------+--------------------------------+-------+
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* ; | 6 | NTN_RX_CHAIN_COUNTER | 0-31 |
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* ; +-------------+--------------------------------+-------+
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* ; | 7 | NTN_RX_ERR_COUNTER | 0-31 |
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* ; +-------------+--------------------------------+-------+
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* ; | 8 | NTN_ACCUMULATED_TRES_HANDLED | 0-31 |
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* ; +-------------+--------------------------------+-------+
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* ; | 9 | NTN_ROLLBACKS_COUNTER | 0-31 |
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* ; +-------------+--------------------------------+-------+
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* ; | FOR_SEQ_HIGH| NTN_MSI_DB_COUNT | 0-31 |
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* ; +-------------+--------------------------------+-------+
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*
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* ; +------------------------------------------------------+
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* ; | NTN3 Tx Channel Scratch |
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* ; +-------------+--------------------------------+-------+
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* ; | 32-bit word | Field | Bits |
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* ; +-------------+--------------------------------+-------+
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* ; | 4 | NTN_PENDING_DB_AFTER_ROLLBACK | 18-18 |
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* ; +-------------+--------------------------------+-------+
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* ; | 5 | NTN_MSI_DB_INDEX_VALUE | 0-31 |
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* ; +-------------+--------------------------------+-------+
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* ; | 6 | TX_DERR_COUNTER | 0-31 |
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* ; +-------------+--------------------------------+-------+
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* ; | 7 | NTN_TX_OOB_COUNTER | 0-31 |
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* ; +-------------+--------------------------------+-------+
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* ; | 8 | NTN_ACCUMULATED_TRES_HANDLED | 0-31 |
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* ; +-------------+--------------------------------+-------+
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* ; | 9 | NTN_ROLLBACKS_COUNTER | 0-31 |
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* ; +-------------+--------------------------------+-------+
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* ; | FOR_SEQ_HIGH| NTN_MSI_DB_COUNT | 0-31 |
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* ; +-------------+--------------------------------+-------+
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*/
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int gsi_ntn3_client_stats_get(unsigned ep_id, int scratch_id, unsigned chan_hdl)
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{
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switch (scratch_id) {
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case -1:
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return gsihal_read_reg_n(GSI_GSI_SHRAM_n, GSI_GSI_SHRAM_n_EP_FOR_SEQ_HIGH_N_GET(ep_id));
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case 4:
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return (gsihal_read_reg_nk(GSI_EE_n_GSI_CH_k_SCRATCH_4, gsi_ctx->per.ee,
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chan_hdl) >> GSI_NTN3_PENDING_DB_AFTER_RB_MASK) &
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GSI_NTN3_PENDING_DB_AFTER_RB_SHIFT;
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break;
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case 5:
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return gsihal_read_reg_nk(GSI_EE_n_GSI_CH_k_SCRATCH_5, gsi_ctx->per.ee, chan_hdl);
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break;
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case 6:
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return gsihal_read_reg_nk(GSI_EE_n_GSI_CH_k_SCRATCH_6, gsi_ctx->per.ee, chan_hdl);
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break;
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case 7:
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return gsihal_read_reg_nk(GSI_EE_n_GSI_CH_k_SCRATCH_7, gsi_ctx->per.ee, chan_hdl);
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break;
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case 8:
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return gsihal_read_reg_nk(GSI_EE_n_GSI_CH_k_SCRATCH_8, gsi_ctx->per.ee, chan_hdl);
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break;
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case 9:
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return gsihal_read_reg_nk(GSI_EE_n_GSI_CH_k_SCRATCH_9, gsi_ctx->per.ee, chan_hdl);
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break;
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default:
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GSIERR("invalid scratch id %d\n", scratch_id);
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return 0;
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}
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return 0;
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}
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EXPORT_SYMBOL(gsi_ntn3_client_stats_get);
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int gsi_get_drop_stats(unsigned long ep_id, int scratch_id,
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unsigned long chan_hdl)
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{
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@@ -2278,6 +2278,15 @@ void gsi_wdi3_write_evt_ring_db(unsigned long chan_hdl, uint32_t db_addr_low,
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*/
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int gsi_get_refetch_reg(unsigned long chan_hdl, bool is_rp);
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/**
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* gsi_ntn3_client_stats_get - get ntn3 stats
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*
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* @ep_id: ep index
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* @scratch_id: scratch register number
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* @chan_hdl: gsi channel handle
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*/
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int gsi_ntn3_client_stats_get(unsigned ep_id, int scratch_id, unsigned chan_hdl);
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/**
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* gsi_get_drop_stats - get drop stats by GSI
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*
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@@ -40,6 +40,7 @@ static const char * const ipa_eth_clients_strings[] = {
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__stringify(RTK8111K),
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__stringify(RTK8125B),
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__stringify(NTN),
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__stringify(NTN3),
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__stringify(EMAC),
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};
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@@ -3638,6 +3639,55 @@ done:
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return simple_read_from_buffer(ubuf, count, ppos, dbg_buff, cnt);
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}
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#if IPA_ETH_API_VER >= 2
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static void __ipa_ntn3_client_stats_read(int *cnt, struct ipa_ntn3_client_stats *s,
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const char *str_client_tx, const char *str_client_rx)
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{
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int nbytes;
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nbytes = scnprintf(dbg_buff + *cnt, IPA_MAX_MSG_LEN - *cnt,
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"%s_RP=0x%x\n"
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"%s_WP=0x%x\n"
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"%s_ntn_pending_db_after_rollback:%u\n"
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"%s_msi_db_idx_val:%u\n"
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"%s_tx_derr_counter:%u\n"
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"%s_ntn_tx_oob_counter:%u\n"
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"%s_ntn_accumulated_tres_handled:%u\n"
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"%s_ntn_rollbacks_counter:%u\n"
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"%s_ntn_msi_db_count:%u\n",
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str_client_tx, s->tx_stats.rp,
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str_client_tx, s->tx_stats.wp,
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str_client_tx, s->tx_stats.pending_db_after_rollback,
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str_client_tx, s->tx_stats.msi_db_idx,
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str_client_tx, s->tx_stats.derr_cnt,
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str_client_tx, s->tx_stats.oob_cnt,
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str_client_tx, s->tx_stats.tres_handled,
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str_client_tx, s->tx_stats.rollbacks_cnt,
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str_client_tx, s->tx_stats.msi_db_cnt);
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*cnt += nbytes;
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nbytes = scnprintf(dbg_buff + *cnt, IPA_MAX_MSG_LEN - *cnt,
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"%s_RP=0x%x\n"
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"%s_WP=0x%x\n"
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"%s_ntn_pending_db_after_rollback:%u\n"
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"%s_msi_db_idx_val:%u\n"
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"%s_ntn_rx_chain_counter:%u\n"
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"%s_ntn_rx_err_counter:%u\n"
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"%s_ntn_accumulated_tres_handled:%u\n"
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"%s_ntn_rollbacks_counter:%u\n"
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"%s_ntn_msi_db_count:%u\n",
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str_client_rx, s->rx_stats.rp,
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str_client_rx, s->rx_stats.wp,
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str_client_rx, s->rx_stats.pending_db_after_rollback,
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str_client_rx, s->rx_stats.msi_db_idx,
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str_client_rx, s->rx_stats.chain_cnt,
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str_client_rx, s->rx_stats.err_cnt,
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str_client_rx, s->rx_stats.tres_handled,
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str_client_rx, s->rx_stats.rollbacks_cnt,
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str_client_rx, s->rx_stats.msi_db_cnt);
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*cnt += nbytes;
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}
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#endif
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static ssize_t ipa3_eth_read_err_status(struct file *file,
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char __user *ubuf, size_t count, loff_t *ppos)
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{
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@@ -3648,6 +3698,10 @@ static ssize_t ipa3_eth_read_err_status(struct file *file,
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struct ipa3_eth_error_stats tx_stats;
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struct ipa3_eth_error_stats rx_stats;
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int scratch_num;
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#if IPA_ETH_API_VER >= 2
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struct ipa_ntn3_client_stats ntn3_stats;
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const char *str_client_tx, *str_client_rx;
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#endif
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memset(&tx_stats, 0, sizeof(struct ipa3_eth_error_stats));
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memset(&rx_stats, 0, sizeof(struct ipa3_eth_error_stats));
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@@ -3661,6 +3715,7 @@ static ssize_t ipa3_eth_read_err_status(struct file *file,
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goto done;
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}
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client = (struct ipa_eth_client *)file->private_data;
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switch (client->client_type) {
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case IPA_ETH_CLIENT_AQC107:
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case IPA_ETH_CLIENT_AQC113:
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@@ -3677,6 +3732,22 @@ static ssize_t ipa3_eth_read_err_status(struct file *file,
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tx_ep = IPA_CLIENT_ETHERNET_CONS;
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rx_ep = IPA_CLIENT_ETHERNET_PROD;
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scratch_num = 6;
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#if IPA_ETH_API_VER >= 2
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case IPA_ETH_CLIENT_NTN3:
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memset(&ntn3_stats, 0, sizeof(ntn3_stats));
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if (strstr(file->f_path.dentry->d_name.name, "0_status")) {
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ipa_eth_ntn3_get_status(&ntn3_stats, 0);
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str_client_tx = ipa_clients_strings[IPA_CLIENT_ETHERNET_CONS];
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str_client_rx = ipa_clients_strings[IPA_CLIENT_ETHERNET_PROD];
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} else {
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ipa_eth_ntn3_get_status(&ntn3_stats, 1);
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str_client_tx = ipa_clients_strings[IPA_CLIENT_ETHERNET2_CONS];
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str_client_rx = ipa_clients_strings[IPA_CLIENT_ETHERNET2_PROD];
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}
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__ipa_ntn3_client_stats_read(&cnt, &ntn3_stats, str_client_tx, str_client_rx);
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goto done;
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#endif
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default:
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IPAERR("Not supported\n");
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return 0;
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@@ -127,6 +127,8 @@ enum {
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#define IPA_PAGE_POLL_DEFAULT_THRESHOLD 15
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#define IPA_PAGE_POLL_THRESHOLD_MAX 30
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#define NTN3_CLIENTS_NUM 2
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#define IPA_WDI2_OVER_GSI() (ipa3_ctx->ipa_wdi2_over_gsi \
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&& (ipa_get_wdi_version() == IPA_WDI_2))
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@@ -1990,6 +1992,35 @@ struct ipa3_eth_error_stats {
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u32 err;
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};
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struct ipa_ntn3_stats_rx {
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int rp;
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int wp;
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bool pending_db_after_rollback;
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u32 msi_db_idx;
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u32 chain_cnt;
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u32 err_cnt;
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u32 tres_handled;
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u32 rollbacks_cnt;
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u32 msi_db_cnt;
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};
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struct ipa_ntn3_stats_tx {
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int rp;
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int wp;
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bool pending_db_after_rollback;
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u32 msi_db_idx;
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u32 derr_cnt;
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u32 oob_cnt;
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u32 tres_handled;
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u32 rollbacks_cnt;
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u32 msi_db_cnt;
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};
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struct ipa_ntn3_client_stats {
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struct ipa_ntn3_stats_rx rx_stats;
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struct ipa_ntn3_stats_tx tx_stats;
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};
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/**
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* struct ipa3_context - IPA context
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@@ -3426,6 +3457,7 @@ int ipa3_eth_disconnect(
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int ipa3_eth_client_conn_evt(struct ipa_ecm_msg *msg);
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int ipa3_eth_client_disconn_evt(struct ipa_ecm_msg *msg);
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#endif
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void ipa_eth_ntn3_get_status(struct ipa_ntn3_client_stats *s, unsigned inst_id);
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void ipa3_eth_get_status(u32 client, int scratch_id,
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struct ipa3_eth_error_stats *stats);
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int ipa3_get_gsi_chan_info(struct gsi_chan_info *gsi_chan_info,
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@@ -12336,6 +12336,68 @@ int ipa3_get_prot_id(enum ipa_client_type client)
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return prot_id;
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}
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void __ipa_ntn3_cons_stats_get(struct ipa_ntn3_stats_rx *stats, enum ipa_client_type client)
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{
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int ch_id, ipa_ep_idx;
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IPA_ACTIVE_CLIENTS_INC_SIMPLE();
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ipa_ep_idx = ipa3_get_ep_mapping(client);
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if (ipa_ep_idx == IPA_EP_NOT_ALLOCATED)
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return;
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ch_id = ipa3_ctx->ep[ipa_ep_idx].gsi_chan_hdl;
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stats->pending_db_after_rollback = gsi_ntn3_client_stats_get(ipa_ep_idx, 4, ch_id);
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stats->msi_db_idx = gsi_ntn3_client_stats_get(ipa_ep_idx, 5, ch_id);
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stats->chain_cnt = gsi_ntn3_client_stats_get(ipa_ep_idx, 6, ch_id);
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stats->err_cnt = gsi_ntn3_client_stats_get(ipa_ep_idx, 7, ch_id);
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stats->tres_handled = gsi_ntn3_client_stats_get(ipa_ep_idx, 8, ch_id);
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stats->rollbacks_cnt = gsi_ntn3_client_stats_get(ipa_ep_idx, 9, ch_id);
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stats->msi_db_cnt = gsi_ntn3_client_stats_get(ipa_ep_idx, -1, ch_id);
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stats->wp = gsi_get_refetch_reg(ch_id, false);
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stats->rp = gsi_get_refetch_reg(ch_id, true);
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IPA_ACTIVE_CLIENTS_DEC_SIMPLE();
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}
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void __ipa_ntn3_prod_stats_get(struct ipa_ntn3_stats_tx *stats, enum ipa_client_type client)
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{
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int ch_id, ipa_ep_idx;
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IPA_ACTIVE_CLIENTS_INC_SIMPLE();
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ipa_ep_idx = ipa3_get_ep_mapping(client);
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if (ipa_ep_idx == IPA_EP_NOT_ALLOCATED)
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return;
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ch_id = ipa3_ctx->ep[ipa_ep_idx].gsi_chan_hdl;
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stats->pending_db_after_rollback = gsi_ntn3_client_stats_get(ipa_ep_idx, 4, ch_id);
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stats->msi_db_idx = gsi_ntn3_client_stats_get(ipa_ep_idx, 5, ch_id);
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stats->derr_cnt = gsi_ntn3_client_stats_get(ipa_ep_idx, 6, ch_id);
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stats->oob_cnt = gsi_ntn3_client_stats_get(ipa_ep_idx, 7, ch_id);
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stats->tres_handled = gsi_ntn3_client_stats_get(ipa_ep_idx, 8, ch_id);
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stats->rollbacks_cnt = gsi_ntn3_client_stats_get(ipa_ep_idx, 9, ch_id);
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stats->msi_db_cnt = gsi_ntn3_client_stats_get(ipa_ep_idx, -1, ch_id);
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stats->wp = gsi_get_refetch_reg(ch_id, false);
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stats->rp = gsi_get_refetch_reg(ch_id, true);
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IPA_ACTIVE_CLIENTS_DEC_SIMPLE();
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}
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void ipa_eth_ntn3_get_status(struct ipa_ntn3_client_stats *s, unsigned inst_id)
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{
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if (inst_id == 0) {
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__ipa_ntn3_cons_stats_get(&s->rx_stats, IPA_CLIENT_ETHERNET_CONS);
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__ipa_ntn3_prod_stats_get(&s->tx_stats, IPA_CLIENT_ETHERNET_PROD);
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} else {
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__ipa_ntn3_cons_stats_get(&s->rx_stats, IPA_CLIENT_ETHERNET2_CONS);
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__ipa_ntn3_prod_stats_get(&s->tx_stats, IPA_CLIENT_ETHERNET2_PROD);
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}
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}
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void ipa3_eth_get_status(u32 client, int scratch_id,
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struct ipa3_eth_error_stats *stats)
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{
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@@ -12378,7 +12440,7 @@ void ipa3_eth_get_status(u32 client, int scratch_id,
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stats->rp = gsi_get_refetch_reg(ch_id, true);
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break;
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case IPA_CLIENT_ETHERNET_PROD:
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stats->wp = gsi_get_wp(ch_id);
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stats->wp = gsi_get_refetch_reg(ch_id, false);
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stats->rp = gsi_get_refetch_reg(ch_id, true);
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break;
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case IPA_CLIENT_ETHERNET_CONS:
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