#define DEBUGFS_DIR_NAME "octeontx2"
+#define NDC_MAX_BANK(rvu, blk_addr) (rvu_read64(rvu, \
+ blk_addr, NDC_AF_CONST) & 0xFF)
+
#define rvu_dbg_NULL NULL
#define rvu_dbg_open_NULL NULL
RVU_DEBUG_SEQ_FOPS(npa_pool_ctx, npa_pool_ctx_display, npa_pool_ctx_write);
+static void ndc_cache_stats(struct seq_file *s, int blk_addr,
+ int ctype, int transaction)
+{
+ u64 req, out_req, lat, cant_alloc;
+ struct rvu *rvu = s->private;
+ int port;
+
+ for (port = 0; port < NDC_MAX_PORT; port++) {
+ req = rvu_read64(rvu, blk_addr, NDC_AF_PORTX_RTX_RWX_REQ_PC
+ (port, ctype, transaction));
+ lat = rvu_read64(rvu, blk_addr, NDC_AF_PORTX_RTX_RWX_LAT_PC
+ (port, ctype, transaction));
+ out_req = rvu_read64(rvu, blk_addr,
+ NDC_AF_PORTX_RTX_RWX_OSTDN_PC
+ (port, ctype, transaction));
+ cant_alloc = rvu_read64(rvu, blk_addr,
+ NDC_AF_PORTX_RTX_CANT_ALLOC_PC
+ (port, transaction));
+ seq_printf(s, "\nPort:%d\n", port);
+ seq_printf(s, "\tTotal Requests:\t\t%lld\n", req);
+ seq_printf(s, "\tTotal Time Taken:\t%lld cycles\n", lat);
+ seq_printf(s, "\tAvg Latency:\t\t%lld cycles\n", lat / req);
+ seq_printf(s, "\tOutstanding Requests:\t%lld\n", out_req);
+ seq_printf(s, "\tCant Alloc Requests:\t%lld\n", cant_alloc);
+ }
+}
+
+static int ndc_blk_cache_stats(struct seq_file *s, int idx, int blk_addr)
+{
+ seq_puts(s, "\n***** CACHE mode read stats *****\n");
+ ndc_cache_stats(s, blk_addr, CACHING, NDC_READ_TRANS);
+ seq_puts(s, "\n***** CACHE mode write stats *****\n");
+ ndc_cache_stats(s, blk_addr, CACHING, NDC_WRITE_TRANS);
+ seq_puts(s, "\n***** BY-PASS mode read stats *****\n");
+ ndc_cache_stats(s, blk_addr, BYPASS, NDC_READ_TRANS);
+ seq_puts(s, "\n***** BY-PASS mode write stats *****\n");
+ ndc_cache_stats(s, blk_addr, BYPASS, NDC_WRITE_TRANS);
+ return 0;
+}
+
+static int rvu_dbg_npa_ndc_cache_display(struct seq_file *filp, void *unused)
+{
+ return ndc_blk_cache_stats(filp, NPA0_U, BLKADDR_NDC_NPA0);
+}
+
+RVU_DEBUG_SEQ_FOPS(npa_ndc_cache, npa_ndc_cache_display, NULL);
+
+static int ndc_blk_hits_miss_stats(struct seq_file *s, int idx, int blk_addr)
+{
+ struct rvu *rvu = s->private;
+ int bank, max_bank;
+
+ max_bank = NDC_MAX_BANK(rvu, blk_addr);
+ for (bank = 0; bank < max_bank; bank++) {
+ seq_printf(s, "BANK:%d\n", bank);
+ seq_printf(s, "\tHits:\t%lld\n",
+ (u64)rvu_read64(rvu, blk_addr,
+ NDC_AF_BANKX_HIT_PC(bank)));
+ seq_printf(s, "\tMiss:\t%lld\n",
+ (u64)rvu_read64(rvu, blk_addr,
+ NDC_AF_BANKX_MISS_PC(bank)));
+ }
+ return 0;
+}
+
+static int rvu_dbg_nix_ndc_rx_cache_display(struct seq_file *filp, void *unused)
+{
+ return ndc_blk_cache_stats(filp, NIX0_RX,
+ BLKADDR_NDC_NIX0_RX);
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_ndc_rx_cache, nix_ndc_rx_cache_display, NULL);
+
+static int rvu_dbg_nix_ndc_tx_cache_display(struct seq_file *filp, void *unused)
+{
+ return ndc_blk_cache_stats(filp, NIX0_TX,
+ BLKADDR_NDC_NIX0_TX);
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_ndc_tx_cache, nix_ndc_tx_cache_display, NULL);
+
+static int rvu_dbg_npa_ndc_hits_miss_display(struct seq_file *filp,
+ void *unused)
+{
+ return ndc_blk_hits_miss_stats(filp, NPA0_U, BLKADDR_NDC_NPA0);
+}
+
+RVU_DEBUG_SEQ_FOPS(npa_ndc_hits_miss, npa_ndc_hits_miss_display, NULL);
+
+static int rvu_dbg_nix_ndc_rx_hits_miss_display(struct seq_file *filp,
+ void *unused)
+{
+ return ndc_blk_hits_miss_stats(filp,
+ NPA0_U, BLKADDR_NDC_NIX0_RX);
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_ndc_rx_hits_miss, nix_ndc_rx_hits_miss_display, NULL);
+
+static int rvu_dbg_nix_ndc_tx_hits_miss_display(struct seq_file *filp,
+ void *unused)
+{
+ return ndc_blk_hits_miss_stats(filp,
+ NPA0_U, BLKADDR_NDC_NIX0_TX);
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_ndc_tx_hits_miss, nix_ndc_tx_hits_miss_display, NULL);
+
/* Dumps given nix_sq's context */
static void print_nix_sq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
{
if (!pfile)
goto create_failed;
+ pfile = debugfs_create_file("ndc_tx_cache", 0600, rvu->rvu_dbg.nix, rvu,
+ &rvu_dbg_nix_ndc_tx_cache_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("ndc_rx_cache", 0600, rvu->rvu_dbg.nix, rvu,
+ &rvu_dbg_nix_ndc_rx_cache_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("ndc_tx_hits_miss", 0600, rvu->rvu_dbg.nix,
+ rvu, &rvu_dbg_nix_ndc_tx_hits_miss_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("ndc_rx_hits_miss", 0600, rvu->rvu_dbg.nix,
+ rvu, &rvu_dbg_nix_ndc_rx_hits_miss_fops);
+ if (!pfile)
+ goto create_failed;
+
pfile = debugfs_create_file("qsize", 0600, rvu->rvu_dbg.nix, rvu,
&rvu_dbg_nix_qsize_fops);
if (!pfile)
if (!pfile)
goto create_failed;
+ pfile = debugfs_create_file("ndc_cache", 0600, rvu->rvu_dbg.npa, rvu,
+ &rvu_dbg_npa_ndc_cache_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("ndc_hits_miss", 0600, rvu->rvu_dbg.npa,
+ rvu, &rvu_dbg_npa_ndc_hits_miss_fops);
+ if (!pfile)
+ goto create_failed;
+
return;
create_failed:
#define CPT_AF_LF_RST (0x44000)
#define CPT_AF_BLK_RST (0x46000)
-#define NDC_AF_BLK_RST (0x002F0)
#define NPC_AF_BLK_RST (0x00040)
/* NPC */
#define NPC_AF_DBG_DATAX(a) (0x3001400 | (a) << 4)
#define NPC_AF_DBG_RESULTX(a) (0x3001800 | (a) << 4)
+/* NDC */
+#define NDC_AF_CONST (0x00000)
+#define NDC_AF_CLK_EN (0x00020)
+#define NDC_AF_CTL (0x00030)
+#define NDC_AF_BANK_CTL (0x00040)
+#define NDC_AF_BANK_CTL_DONE (0x00048)
+#define NDC_AF_INTR (0x00058)
+#define NDC_AF_INTR_W1S (0x00060)
+#define NDC_AF_INTR_ENA_W1S (0x00068)
+#define NDC_AF_INTR_ENA_W1C (0x00070)
+#define NDC_AF_ACTIVE_PC (0x00078)
+#define NDC_AF_BP_TEST_ENABLE (0x001F8)
+#define NDC_AF_BP_TEST(a) (0x00200 | (a) << 3)
+#define NDC_AF_BLK_RST (0x002F0)
+#define NDC_PRIV_AF_INT_CFG (0x002F8)
+#define NDC_AF_HASHX(a) (0x00300 | (a) << 3)
+#define NDC_AF_PORTX_RTX_RWX_REQ_PC(a, b, c) \
+ (0x00C00 | (a) << 5 | (b) << 4 | (c) << 3)
+#define NDC_AF_PORTX_RTX_RWX_OSTDN_PC(a, b, c) \
+ (0x00D00 | (a) << 5 | (b) << 4 | (c) << 3)
+#define NDC_AF_PORTX_RTX_RWX_LAT_PC(a, b, c) \
+ (0x00E00 | (a) << 5 | (b) << 4 | (c) << 3)
+#define NDC_AF_PORTX_RTX_CANT_ALLOC_PC(a, b) \
+ (0x00F00 | (a) << 5 | (b) << 4)
+#define NDC_AF_BANKX_HIT_PC(a) (0x01000 | (a) << 3)
+#define NDC_AF_BANKX_MISS_PC(a) (0x01100 | (a) << 3)
#endif /* RVU_REG_H */
projects / linux.git / commitdiff