@@ -2542,6 +2542,89 @@ ath12k_htt_print_pdev_obss_pd_stats_tlv(const void *tag_buf, u16 tag_len,
stats_req->buf_len = len;
}
+static void ath12k_htt_print_dlpager_entry(const struct ath12k_htt_pgs_info *pg_info,
+ int idx, char *str_buf)
+{
+ u32 ts_lo;
+ u32 ts_hi;
+ u64 page_timestamp;
+ u16 index = 0;
+
+ ts_lo = le32_to_cpu(pg_info->ts_lsb);
+ ts_hi = le32_to_cpu(pg_info->ts_msb);
+ page_timestamp = ath12k_le32hilo_to_u64(pg_info->ts_msb, pg_info->ts_lsb);
+
+ index += snprintf(&str_buf[index], ATH12K_HTT_MAX_STRING_LEN - index,
+ "Index - %u ; Page Number - %u ; ",
+ idx, le32_to_cpu(pg_info->page_num));
+ index += snprintf(&str_buf[index], ATH12K_HTT_MAX_STRING_LEN - index,
+ "Num of pages - %u ; Timestamp - %lluus\n",
+ le32_to_cpu(pg_info->num_pgs), page_timestamp);
+}
+
+static void
+ath12k_htt_print_dlpager_stats_tlv(const void *tag_buf, u16 tag_len,
+ struct debug_htt_stats_req *stats_req)
+{
+ const struct ath12k_htt_dl_pager_stats_tlv *stat_buf = tag_buf;
+ u8 *buf = stats_req->buf;
+ u32 len = stats_req->buf_len;
+ u32 buf_len = ATH12K_HTT_STATS_BUF_SIZE;
+ u32 info0;
+ u32 info1;
+ u32 info2;
+ u32 dword_lock;
+ u32 dword_unlock;
+ u8 pg_locked;
+ u8 pg_unlock;
+ int i;
+ char str_buf[ATH12K_HTT_MAX_STRING_LEN] = {0};
+
+ if (tag_len < sizeof(*stat_buf))
+ return;
+
+ info0 = le32_to_cpu(stat_buf->info0);
+ info1 = le32_to_cpu(stat_buf->info1);
+ info2 = le32_to_cpu(stat_buf->info2);
+ dword_lock = u32_get_bits(info2, ATH12K_HTT_DLPAGER_TOTAL_LOCK_PAGES_INFO2);
+ dword_unlock = u32_get_bits(info2, ATH12K_HTT_DLPAGER_TOTAL_FREE_PAGES_INFO2);
+ pg_locked = ATH12K_HTT_STATS_PAGE_LOCKED;
+ pg_unlock = ATH12K_HTT_STATS_PAGE_UNLOCKED;
+
+ len += scnprintf(buf + len, buf_len - len, "HTT_DLPAGER_STATS_TLV:\n");
+ len += scnprintf(buf + len, buf_len - len, "ASYNC locked pages = %u\n",
+ u32_get_bits(info0, ATH12K_HTT_DLPAGER_ASYNC_LOCK_PG_CNT_INFO0));
+ len += scnprintf(buf + len, buf_len - len, "SYNC locked pages = %u\n",
+ u32_get_bits(info0, ATH12K_HTT_DLPAGER_SYNC_LOCK_PG_CNT_INFO0));
+ len += scnprintf(buf + len, buf_len - len, "Total locked pages = %u\n",
+ u32_get_bits(info1, ATH12K_HTT_DLPAGER_TOTAL_LOCK_PAGES_INFO1));
+ len += scnprintf(buf + len, buf_len - len, "Total free pages = %u\n",
+ u32_get_bits(info1, ATH12K_HTT_DLPAGER_TOTAL_FREE_PAGES_INFO1));
+
+ len += scnprintf(buf + len, buf_len - len, "\nLOCKED PAGES HISTORY\n");
+ len += scnprintf(buf + len, buf_len - len, "last_locked_page_idx = %u\n",
+ dword_lock ? dword_lock - 1 : (ATH12K_PAGER_MAX - 1));
+ for (i = 0; i < ATH12K_PAGER_MAX; i++) {
+ memset(str_buf, 0x0, ATH12K_HTT_MAX_STRING_LEN);
+ ath12k_htt_print_dlpager_entry(&stat_buf->pgs_info[pg_locked][i],
+ i, str_buf);
+ len += scnprintf(buf + len, buf_len - len, "%s", str_buf);
+ }
+
+ len += scnprintf(buf + len, buf_len - len, "\nUNLOCKED PAGES HISTORY\n");
+ len += scnprintf(buf + len, buf_len - len, "last_unlocked_page_idx = %u\n",
+ dword_unlock ? dword_unlock - 1 : ATH12K_PAGER_MAX - 1);
+ for (i = 0; i < ATH12K_PAGER_MAX; i++) {
+ memset(str_buf, 0x0, ATH12K_HTT_MAX_STRING_LEN);
+ ath12k_htt_print_dlpager_entry(&stat_buf->pgs_info[pg_unlock][i],
+ i, str_buf);
+ len += scnprintf(buf + len, buf_len - len, "%s", str_buf);
+ }
+ len += scnprintf(buf + len, buf_len - len, "\n");
+
+ stats_req->buf_len = len;
+}
+
static void
ath12k_htt_print_dmac_reset_stats_tlv(const void *tag_buf, u16 tag_len,
struct debug_htt_stats_req *stats_req)
@@ -2869,6 +2952,9 @@ static int ath12k_dbg_htt_ext_stats_parse(struct ath12k_base *ab,
case HTT_STATS_PDEV_OBSS_PD_TAG:
ath12k_htt_print_pdev_obss_pd_stats_tlv(tag_buf, len, stats_req);
break;
+ case HTT_STATS_DLPAGER_STATS_TAG:
+ ath12k_htt_print_dlpager_stats_tlv(tag_buf, len, stats_req);
+ break;
case HTT_STATS_DMAC_RESET_STATS_TAG:
ath12k_htt_print_dmac_reset_stats_tlv(tag_buf, len, stats_req);
break;
@@ -135,6 +135,7 @@ enum ath12k_dbg_htt_ext_stats_type {
ATH12K_DBG_HTT_EXT_STATS_PDEV_TX_MU = 17,
ATH12K_DBG_HTT_EXT_STATS_PDEV_CCA_STATS = 19,
ATH12K_DBG_HTT_EXT_STATS_PDEV_OBSS_PD_STATS = 23,
+ ATH12K_DBG_HTT_EXT_STATS_DLPAGER_STATS = 36,
ATH12K_DBG_HTT_EXT_STATS_SOC_ERROR = 45,
ATH12K_DBG_HTT_EXT_STATS_PDEV_SCHED_ALGO = 49,
ATH12K_DBG_HTT_EXT_STATS_MANDATORY_MUOFDMA = 51,
@@ -194,6 +195,7 @@ enum ath12k_dbg_htt_tlv_tag {
HTT_STATS_PDEV_CTRL_PATH_TX_STATS_TAG = 102,
HTT_STATS_TX_SELFGEN_AC_SCHED_STATUS_STATS_TAG = 111,
HTT_STATS_TX_SELFGEN_AX_SCHED_STATUS_STATS_TAG = 112,
+ HTT_STATS_DLPAGER_STATS_TAG = 120,
HTT_STATS_MU_PPDU_DIST_TAG = 129,
HTT_STATS_TX_PDEV_MUMIMO_GRP_STATS_TAG = 130,
HTT_STATS_TX_PDEV_RATE_STATS_BE_OFDMA_TAG = 135,
@@ -1054,6 +1056,35 @@ struct ath12k_htt_pdev_obss_pd_stats_tlv {
__le32 num_sr_ppdu_abort_flush_cnt;
} __packed;
+enum ath12k_htt_stats_page_lock_state {
+ ATH12K_HTT_STATS_PAGE_LOCKED = 0,
+ ATH12K_HTT_STATS_PAGE_UNLOCKED = 1,
+ ATH12K_NUM_PG_LOCK_STATE
+};
+
+#define ATH12K_PAGER_MAX 10
+
+#define ATH12K_HTT_DLPAGER_ASYNC_LOCK_PG_CNT_INFO0 GENMASK(7, 0)
+#define ATH12K_HTT_DLPAGER_SYNC_LOCK_PG_CNT_INFO0 GENMASK(15, 8)
+#define ATH12K_HTT_DLPAGER_TOTAL_LOCK_PAGES_INFO1 GENMASK(15, 0)
+#define ATH12K_HTT_DLPAGER_TOTAL_FREE_PAGES_INFO1 GENMASK(31, 16)
+#define ATH12K_HTT_DLPAGER_TOTAL_LOCK_PAGES_INFO2 GENMASK(15, 0)
+#define ATH12K_HTT_DLPAGER_TOTAL_FREE_PAGES_INFO2 GENMASK(31, 16)
+
+struct ath12k_htt_pgs_info {
+ __le32 page_num;
+ __le32 num_pgs;
+ __le32 ts_lsb;
+ __le32 ts_msb;
+} __packed;
+
+struct ath12k_htt_dl_pager_stats_tlv {
+ __le32 info0;
+ __le32 info1;
+ __le32 info2;
+ struct ath12k_htt_pgs_info pgs_info[ATH12K_NUM_PG_LOCK_STATE][ATH12K_PAGER_MAX];
+} __packed;
+
struct ath12k_htt_dmac_reset_stats_tlv {
__le32 reset_count;
__le32 reset_time_lo_ms;