diff options
5 files changed, 201 insertions, 20 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/common.h b/drivers/net/ethernet/marvell/octeontx2/af/common.h index e332e82fc066..baec832962df 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/common.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/common.h @@ -196,4 +196,20 @@ enum nix_scheduler { #define DEFAULT_RSS_CONTEXT_GROUP 0 #define MAX_RSS_INDIR_TBL_SIZE 256 /* 1 << Max adder bits */ +/* NDC info */ +enum ndc_idx_e { + NIX0_RX = 0x0, + NIX0_TX = 0x1, + NPA0_U = 0x2, +}; + +enum ndc_ctype_e { + CACHING = 0x0, + BYPASS = 0x1, +}; + +#define NDC_MAX_PORT 6 +#define NDC_READ_TRANS 0 +#define NDC_WRITE_TRANS 1 + #endif /* COMMON_H */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 8ed54989dd68..cf8741db1549 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -433,9 +433,9 @@ static void rvu_reset_all_blocks(struct rvu *rvu) rvu_block_reset(rvu, BLKADDR_SSO, SSO_AF_BLK_RST); rvu_block_reset(rvu, BLKADDR_TIM, TIM_AF_BLK_RST); rvu_block_reset(rvu, BLKADDR_CPT0, CPT_AF_BLK_RST); - rvu_block_reset(rvu, BLKADDR_NDC0, NDC_AF_BLK_RST); - rvu_block_reset(rvu, BLKADDR_NDC1, NDC_AF_BLK_RST); - rvu_block_reset(rvu, BLKADDR_NDC2, NDC_AF_BLK_RST); + rvu_block_reset(rvu, BLKADDR_NDC_NIX0_RX, NDC_AF_BLK_RST); + rvu_block_reset(rvu, BLKADDR_NDC_NIX0_TX, NDC_AF_BLK_RST); + rvu_block_reset(rvu, BLKADDR_NDC_NPA0, NDC_AF_BLK_RST); } static void rvu_scan_block(struct rvu *rvu, struct rvu_block *block) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index 125b94fc9f92..581b61184ffe 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -21,6 +21,9 @@ #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 @@ -609,6 +612,113 @@ static int rvu_dbg_npa_pool_ctx_display(struct seq_file *filp, void *unused) 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) { @@ -1087,6 +1197,26 @@ static void rvu_dbg_nix_init(struct rvu *rvu) 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) @@ -1122,6 +1252,16 @@ static void rvu_dbg_npa_init(struct rvu *rvu) 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: diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h index 09a8d61f3144..3d7b293c9e1d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h @@ -435,7 +435,6 @@ #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 */ @@ -499,4 +498,30 @@ #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 */ diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h index 92aac444cd0a..f6a260d419fd 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h @@ -13,22 +13,22 @@ /* RVU Block Address Enumeration */ enum rvu_block_addr_e { - BLKADDR_RVUM = 0x0ULL, - BLKADDR_LMT = 0x1ULL, - BLKADDR_MSIX = 0x2ULL, - BLKADDR_NPA = 0x3ULL, - BLKADDR_NIX0 = 0x4ULL, - BLKADDR_NIX1 = 0x5ULL, - BLKADDR_NPC = 0x6ULL, - BLKADDR_SSO = 0x7ULL, - BLKADDR_SSOW = 0x8ULL, - BLKADDR_TIM = 0x9ULL, - BLKADDR_CPT0 = 0xaULL, - BLKADDR_CPT1 = 0xbULL, - BLKADDR_NDC0 = 0xcULL, - BLKADDR_NDC1 = 0xdULL, - BLKADDR_NDC2 = 0xeULL, - BLK_COUNT = 0xfULL, + BLKADDR_RVUM = 0x0ULL, + BLKADDR_LMT = 0x1ULL, + BLKADDR_MSIX = 0x2ULL, + BLKADDR_NPA = 0x3ULL, + BLKADDR_NIX0 = 0x4ULL, + BLKADDR_NIX1 = 0x5ULL, + BLKADDR_NPC = 0x6ULL, + BLKADDR_SSO = 0x7ULL, + BLKADDR_SSOW = 0x8ULL, + BLKADDR_TIM = 0x9ULL, + BLKADDR_CPT0 = 0xaULL, + BLKADDR_CPT1 = 0xbULL, + BLKADDR_NDC_NIX0_RX = 0xcULL, + BLKADDR_NDC_NIX0_TX = 0xdULL, + BLKADDR_NDC_NPA0 = 0xeULL, + BLK_COUNT = 0xfULL, }; /* RVU Block Type Enumeration */ |