1 files changed, 412 insertions, 96 deletions

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index 2500f5ba4f5a..c827da626471 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -45,33 +45,6 @@ enum {
 	CGX_STAT18,
 };
 
-/* NIX TX stats */
-enum nix_stat_lf_tx {
-	TX_UCAST	= 0x0,
-	TX_BCAST	= 0x1,
-	TX_MCAST	= 0x2,
-	TX_DROP		= 0x3,
-	TX_OCTS		= 0x4,
-	TX_STATS_ENUM_LAST,
-};
-
-/* NIX RX stats */
-enum nix_stat_lf_rx {
-	RX_OCTS		= 0x0,
-	RX_UCAST	= 0x1,
-	RX_BCAST	= 0x2,
-	RX_MCAST	= 0x3,
-	RX_DROP		= 0x4,
-	RX_DROP_OCTS	= 0x5,
-	RX_FCS		= 0x6,
-	RX_ERR		= 0x7,
-	RX_DRP_BCAST	= 0x8,
-	RX_DRP_MCAST	= 0x9,
-	RX_DRP_L3BCAST	= 0xa,
-	RX_DRP_L3MCAST	= 0xb,
-	RX_STATS_ENUM_LAST,
-};
-
 static char *cgx_rx_stats_fields[] = {
 	[CGX_STAT0]	= "Received packets",
 	[CGX_STAT1]	= "Octets of received packets",
@@ -580,6 +553,7 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp,
 	u64 lmt_addr, val, tbl_base;
 	int pf, vf, num_vfs, hw_vfs;
 	void __iomem *lmt_map_base;
+	int apr_pfs, apr_vfs;
 	int buf_size = 10240;
 	size_t off = 0;
 	int index = 0;
@@ -595,8 +569,12 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp,
 		return -ENOMEM;
 
 	tbl_base = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_MAP_BASE);
+	val  = rvu_read64(rvu, BLKADDR_APR, APR_AF_LMT_CFG);
+	apr_vfs = 1 << (val & 0xF);
+	apr_pfs = 1 << ((val >> 4) & 0x7);
 
-	lmt_map_base = ioremap_wc(tbl_base, 128 * 1024);
+	lmt_map_base = ioremap_wc(tbl_base, apr_pfs * apr_vfs *
+				  LMT_MAPTBL_ENTRY_SIZE);
 	if (!lmt_map_base) {
 		dev_err(rvu->dev, "Failed to setup lmt map table mapping!!\n");
 		kfree(buf);
@@ -618,7 +596,7 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp,
 		off += scnprintf(&buf[off], buf_size - 1 - off, "PF%d  \t\t\t",
 				    pf);
 
-		index = pf * rvu->hw->total_vfs * LMT_MAPTBL_ENTRY_SIZE;
+		index = pf * apr_vfs * LMT_MAPTBL_ENTRY_SIZE;
 		off += scnprintf(&buf[off], buf_size - 1 - off, " 0x%llx\t\t",
 				 (tbl_base + index));
 		lmt_addr = readq(lmt_map_base + index);
@@ -631,7 +609,7 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp,
 		/* Reading num of VFs per PF */
 		rvu_get_pf_numvfs(rvu, pf, &num_vfs, &hw_vfs);
 		for (vf = 0; vf < num_vfs; vf++) {
-			index = (pf * rvu->hw->total_vfs * 16) +
+			index = (pf * apr_vfs * LMT_MAPTBL_ENTRY_SIZE) +
 				((vf + 1)  * LMT_MAPTBL_ENTRY_SIZE);
 			off += scnprintf(&buf[off], buf_size - 1 - off,
 					    "PF%d:VF%d  \t\t", pf, vf);
@@ -663,16 +641,16 @@ static ssize_t rvu_dbg_lmtst_map_table_display(struct file *filp,
 
 RVU_DEBUG_FOPS(lmtst_map_table, lmtst_map_table_display, NULL);
 
-static void get_lf_str_list(struct rvu_block block, int pcifunc,
+static void get_lf_str_list(const struct rvu_block *block, int pcifunc,
 			    char *lfs)
 {
-	int lf = 0, seq = 0, len = 0, prev_lf = block.lf.max;
+	int lf = 0, seq = 0, len = 0, prev_lf = block->lf.max;
 
-	for_each_set_bit(lf, block.lf.bmap, block.lf.max) {
-		if (lf >= block.lf.max)
+	for_each_set_bit(lf, block->lf.bmap, block->lf.max) {
+		if (lf >= block->lf.max)
 			break;
 
-		if (block.fn_map[lf] != pcifunc)
+		if (block->fn_map[lf] != pcifunc)
 			continue;
 
 		if (lf == prev_lf + 1) {
@@ -719,7 +697,7 @@ static int get_max_column_width(struct rvu *rvu)
 				if (!strlen(block.name))
 					continue;
 
-				get_lf_str_list(block, pcifunc, buf);
+				get_lf_str_list(&block, pcifunc, buf);
 				if (lf_str_size <= strlen(buf))
 					lf_str_size = strlen(buf) + 1;
 			}
@@ -803,7 +781,7 @@ static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp,
 					continue;
 				len = 0;
 				lfs[len] = '\0';
-				get_lf_str_list(block, pcifunc, lfs);
+				get_lf_str_list(&block, pcifunc, lfs);
 				if (strlen(lfs))
 					flag = 1;
 
@@ -838,10 +816,10 @@ RVU_DEBUG_FOPS(rsrc_status, rsrc_attach_status, NULL);
 
 static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
 {
+	char cgx[10], lmac[10], chan[10];
 	struct rvu *rvu = filp->private;
 	struct pci_dev *pdev = NULL;
 	struct mac_ops *mac_ops;
-	char cgx[10], lmac[10];
 	struct rvu_pfvf *pfvf;
 	int pf, domain, blkid;
 	u8 cgx_id, lmac_id;
@@ -852,7 +830,7 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
 	/* There can be no CGX devices at all */
 	if (!mac_ops)
 		return 0;
-	seq_printf(filp, "PCI dev\t\tRVU PF Func\tNIX block\t%s\tLMAC\n",
+	seq_printf(filp, "PCI dev\t\tRVU PF Func\tNIX block\t%s\tLMAC\tCHAN\n",
 		   mac_ops->name);
 	for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
 		if (!is_pf_cgxmapped(rvu, pf))
@@ -876,8 +854,11 @@ static int rvu_dbg_rvu_pf_cgx_map_display(struct seq_file *filp, void *unused)
 				    &lmac_id);
 		sprintf(cgx, "%s%d", mac_ops->name, cgx_id);
 		sprintf(lmac, "LMAC%d", lmac_id);
-		seq_printf(filp, "%s\t0x%x\t\tNIX%d\t\t%s\t%s\n",
-			   dev_name(&pdev->dev), pcifunc, blkid, cgx, lmac);
+		sprintf(chan, "%d",
+			rvu_nix_chan_cgx(rvu, cgx_id, lmac_id, 0));
+		seq_printf(filp, "%s\t0x%x\t\tNIX%d\t\t%s\t%s\t%s\n",
+			   dev_name(&pdev->dev), pcifunc, blkid, cgx, lmac,
+			   chan);
 
 		pci_dev_put(pdev);
 	}
@@ -941,19 +922,18 @@ static void print_npa_qsize(struct seq_file *m, struct rvu_pfvf *pfvf)
 /* The 'qsize' entry dumps current Aura/Pool context Qsize
  * and each context's current enable/disable status in a bitmap.
  */
-static int rvu_dbg_qsize_display(struct seq_file *filp, void *unsused,
+static int rvu_dbg_qsize_display(struct seq_file *s, void *unsused,
 				 int blktype)
 {
-	void (*print_qsize)(struct seq_file *filp,
+	void (*print_qsize)(struct seq_file *s,
 			    struct rvu_pfvf *pfvf) = NULL;
-	struct dentry *current_dir;
 	struct rvu_pfvf *pfvf;
 	struct rvu *rvu;
 	int qsize_id;
 	u16 pcifunc;
 	int blkaddr;
 
-	rvu = filp->private;
+	rvu = s->private;
 	switch (blktype) {
 	case BLKTYPE_NPA:
 		qsize_id = rvu->rvu_dbg.npa_qsize_id;
@@ -969,42 +949,36 @@ static int rvu_dbg_qsize_display(struct seq_file *filp, void *unsused,
 		return -EINVAL;
 	}
 
-	if (blktype == BLKTYPE_NPA) {
+	if (blktype == BLKTYPE_NPA)
 		blkaddr = BLKADDR_NPA;
-	} else {
-		current_dir = filp->file->f_path.dentry->d_parent;
-		blkaddr = (!strcmp(current_dir->d_name.name, "nix1") ?
-				   BLKADDR_NIX1 : BLKADDR_NIX0);
-	}
+	else
+		blkaddr = debugfs_get_aux_num(s->file);
 
 	if (!rvu_dbg_is_valid_lf(rvu, blkaddr, qsize_id, &pcifunc))
 		return -EINVAL;
 
 	pfvf = rvu_get_pfvf(rvu, pcifunc);
-	print_qsize(filp, pfvf);
+	print_qsize(s, pfvf);
 
 	return 0;
 }
 
-static ssize_t rvu_dbg_qsize_write(struct file *filp,
+static ssize_t rvu_dbg_qsize_write(struct file *file,
 				   const char __user *buffer, size_t count,
 				   loff_t *ppos, int blktype)
 {
 	char *blk_string = (blktype == BLKTYPE_NPA) ? "npa" : "nix";
-	struct seq_file *seqfile = filp->private_data;
+	struct seq_file *seqfile = file->private_data;
 	char *cmd_buf, *cmd_buf_tmp, *subtoken;
 	struct rvu *rvu = seqfile->private;
-	struct dentry *current_dir;
 	int blkaddr;
 	u16 pcifunc;
 	int ret, lf;
 
-	cmd_buf = memdup_user(buffer, count + 1);
+	cmd_buf = memdup_user_nul(buffer, count);
 	if (IS_ERR(cmd_buf))
 		return -ENOMEM;
 
-	cmd_buf[count] = '\0';
-
 	cmd_buf_tmp = strchr(cmd_buf, '\n');
 	if (cmd_buf_tmp) {
 		*cmd_buf_tmp = '\0';
@@ -1022,13 +996,10 @@ static ssize_t rvu_dbg_qsize_write(struct file *filp,
 		goto qsize_write_done;
 	}
 
-	if (blktype == BLKTYPE_NPA) {
+	if (blktype == BLKTYPE_NPA)
 		blkaddr = BLKADDR_NPA;
-	} else {
-		current_dir = filp->f_path.dentry->d_parent;
-		blkaddr = (!strcmp(current_dir->d_name.name, "nix1") ?
-				   BLKADDR_NIX1 : BLKADDR_NIX0);
-	}
+	else
+		blkaddr = debugfs_get_aux_num(file);
 
 	if (!rvu_dbg_is_valid_lf(rvu, blkaddr, lf, &pcifunc)) {
 		ret = -EINVAL;
@@ -1605,6 +1576,367 @@ static void print_nix_cn10k_sq_ctx(struct seq_file *m,
 		   (u64)sq_ctx->dropped_pkts);
 }
 
+static void print_tm_tree(struct seq_file *m,
+			  struct nix_aq_enq_rsp *rsp, u64 sq)
+{
+	struct nix_sq_ctx_s *sq_ctx = &rsp->sq;
+	struct nix_hw *nix_hw = m->private;
+	struct rvu *rvu = nix_hw->rvu;
+	u16 p1, p2, p3, p4, schq;
+	int blkaddr;
+	u64 cfg;
+
+	blkaddr = nix_hw->blkaddr;
+	schq = sq_ctx->smq;
+
+	cfg = rvu_read64(rvu, blkaddr, NIX_AF_MDQX_PARENT(schq));
+	p1 = FIELD_GET(NIX_AF_MDQ_PARENT_MASK, cfg);
+
+	cfg = rvu_read64(rvu, blkaddr, NIX_AF_TL4X_PARENT(p1));
+	p2 = FIELD_GET(NIX_AF_TL4_PARENT_MASK, cfg);
+
+	cfg = rvu_read64(rvu, blkaddr, NIX_AF_TL3X_PARENT(p2));
+	p3 = FIELD_GET(NIX_AF_TL3_PARENT_MASK, cfg);
+
+	cfg = rvu_read64(rvu, blkaddr, NIX_AF_TL2X_PARENT(p3));
+	p4 = FIELD_GET(NIX_AF_TL2_PARENT_MASK, cfg);
+	seq_printf(m,
+		   "SQ(%llu) -> SMQ(%u) -> TL4(%u) -> TL3(%u) -> TL2(%u) -> TL1(%u)\n",
+		   sq, schq, p1, p2, p3, p4);
+}
+
+/*dumps given tm_tree registers*/
+static int rvu_dbg_nix_tm_tree_display(struct seq_file *m, void *unused)
+{
+	int qidx, nixlf, rc, id, max_id = 0;
+	struct nix_hw *nix_hw = m->private;
+	struct rvu *rvu = nix_hw->rvu;
+	struct nix_aq_enq_req aq_req;
+	struct nix_aq_enq_rsp rsp;
+	struct rvu_pfvf *pfvf;
+	u16 pcifunc;
+
+	nixlf = rvu->rvu_dbg.nix_tm_ctx.lf;
+	id = rvu->rvu_dbg.nix_tm_ctx.id;
+
+	if (!rvu_dbg_is_valid_lf(rvu, nix_hw->blkaddr, nixlf, &pcifunc))
+		return -EINVAL;
+
+	pfvf = rvu_get_pfvf(rvu, pcifunc);
+	max_id = pfvf->sq_ctx->qsize;
+
+	memset(&aq_req, 0, sizeof(struct nix_aq_enq_req));
+	aq_req.hdr.pcifunc = pcifunc;
+	aq_req.ctype = NIX_AQ_CTYPE_SQ;
+	aq_req.op = NIX_AQ_INSTOP_READ;
+	seq_printf(m, "pcifunc is 0x%x\n", pcifunc);
+	for (qidx = id; qidx < max_id; qidx++) {
+		aq_req.qidx = qidx;
+
+		/* Skip SQ's if not initialized */
+		if (!test_bit(qidx, pfvf->sq_bmap))
+			continue;
+
+		rc = rvu_mbox_handler_nix_aq_enq(rvu, &aq_req, &rsp);
+
+		if (rc) {
+			seq_printf(m, "Failed to read SQ(%d) context\n",
+				   aq_req.qidx);
+			continue;
+		}
+		print_tm_tree(m, &rsp, aq_req.qidx);
+	}
+	return 0;
+}
+
+static ssize_t rvu_dbg_nix_tm_tree_write(struct file *filp,
+					 const char __user *buffer,
+					 size_t count, loff_t *ppos)
+{
+	struct seq_file *m = filp->private_data;
+	struct nix_hw *nix_hw = m->private;
+	struct rvu *rvu = nix_hw->rvu;
+	struct rvu_pfvf *pfvf;
+	u16 pcifunc;
+	u64 nixlf;
+	int ret;
+
+	ret = kstrtoull_from_user(buffer, count, 10, &nixlf);
+	if (ret)
+		return ret;
+
+	if (!rvu_dbg_is_valid_lf(rvu, nix_hw->blkaddr, nixlf, &pcifunc))
+		return -EINVAL;
+
+	pfvf = rvu_get_pfvf(rvu, pcifunc);
+	if (!pfvf->sq_ctx) {
+		dev_warn(rvu->dev, "SQ context is not initialized\n");
+		return -EINVAL;
+	}
+
+	rvu->rvu_dbg.nix_tm_ctx.lf = nixlf;
+	return count;
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_tm_tree, nix_tm_tree_display, nix_tm_tree_write);
+
+static void print_tm_topo(struct seq_file *m, u64 schq, u32 lvl)
+{
+	struct nix_hw *nix_hw = m->private;
+	struct rvu *rvu = nix_hw->rvu;
+	int blkaddr, link, link_level;
+	struct rvu_hwinfo *hw;
+
+	hw = rvu->hw;
+	blkaddr = nix_hw->blkaddr;
+	if (lvl == NIX_TXSCH_LVL_MDQ) {
+		seq_printf(m, "NIX_AF_SMQ[%llu]_CFG =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_SMQX_CFG(schq)));
+		seq_printf(m, "NIX_AF_SMQ[%llu]_STATUS =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_SMQX_STATUS(schq)));
+		seq_printf(m, "NIX_AF_MDQ[%llu]_OUT_MD_COUNT =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_MDQX_OUT_MD_COUNT(schq)));
+		seq_printf(m, "NIX_AF_MDQ[%llu]_SCHEDULE =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_MDQX_SCHEDULE(schq)));
+		seq_printf(m, "NIX_AF_MDQ[%llu]_SHAPE =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_MDQX_SHAPE(schq)));
+		seq_printf(m, "NIX_AF_MDQ[%llu]_CIR =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_MDQX_CIR(schq)));
+		seq_printf(m, "NIX_AF_MDQ[%llu]_PIR =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_MDQX_PIR(schq)));
+		seq_printf(m, "NIX_AF_MDQ[%llu]_SW_XOFF =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_MDQX_SW_XOFF(schq)));
+		seq_printf(m, "NIX_AF_MDQ[%llu]_PARENT =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_MDQX_PARENT(schq)));
+		seq_puts(m, "\n");
+	}
+
+	if (lvl == NIX_TXSCH_LVL_TL4) {
+		seq_printf(m, "NIX_AF_TL4[%llu]_SDP_LINK_CFG =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL4X_SDP_LINK_CFG(schq)));
+		seq_printf(m, "NIX_AF_TL4[%llu]_SCHEDULE =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL4X_SCHEDULE(schq)));
+		seq_printf(m, "NIX_AF_TL4[%llu]_SHAPE =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL4X_SHAPE(schq)));
+		seq_printf(m, "NIX_AF_TL4[%llu]_CIR =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL4X_CIR(schq)));
+		seq_printf(m, "NIX_AF_TL4[%llu]_PIR =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL4X_PIR(schq)));
+		seq_printf(m, "NIX_AF_TL4[%llu]_SW_XOFF =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL4X_SW_XOFF(schq)));
+		seq_printf(m, "NIX_AF_TL4[%llu]_TOPOLOGY =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL4X_TOPOLOGY(schq)));
+		seq_printf(m, "NIX_AF_TL4[%llu]_PARENT =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL4X_PARENT(schq)));
+		seq_printf(m, "NIX_AF_TL4[%llu]_MD_DEBUG0 =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL4X_MD_DEBUG0(schq)));
+		seq_printf(m, "NIX_AF_TL4[%llu]_MD_DEBUG1 =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL4X_MD_DEBUG1(schq)));
+		seq_puts(m, "\n");
+	}
+
+	if (lvl == NIX_TXSCH_LVL_TL3) {
+		seq_printf(m, "NIX_AF_TL3[%llu]_SCHEDULE =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL3X_SCHEDULE(schq)));
+		seq_printf(m, "NIX_AF_TL3[%llu]_SHAPE =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL3X_SHAPE(schq)));
+		seq_printf(m, "NIX_AF_TL3[%llu]_CIR =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL3X_CIR(schq)));
+		seq_printf(m, "NIX_AF_TL3[%llu]_PIR =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL3X_PIR(schq)));
+		seq_printf(m, "NIX_AF_TL3[%llu]_SW_XOFF =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL3X_SW_XOFF(schq)));
+		seq_printf(m, "NIX_AF_TL3[%llu]_TOPOLOGY =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL3X_TOPOLOGY(schq)));
+		seq_printf(m, "NIX_AF_TL3[%llu]_PARENT =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL3X_PARENT(schq)));
+		seq_printf(m, "NIX_AF_TL3[%llu]_MD_DEBUG0 =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL3X_MD_DEBUG0(schq)));
+		seq_printf(m, "NIX_AF_TL3[%llu]_MD_DEBUG1 =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL3X_MD_DEBUG1(schq)));
+
+		link_level = rvu_read64(rvu, blkaddr, NIX_AF_PSE_CHANNEL_LEVEL)
+				& 0x01 ? NIX_TXSCH_LVL_TL3 : NIX_TXSCH_LVL_TL2;
+		if (lvl == link_level) {
+			seq_printf(m,
+				   "NIX_AF_TL3_TL2[%llu]_BP_STATUS =0x%llx\n",
+				   schq, rvu_read64(rvu, blkaddr,
+				   NIX_AF_TL3_TL2X_BP_STATUS(schq)));
+			for (link = 0; link < hw->cgx_links; link++)
+				seq_printf(m,
+					   "NIX_AF_TL3_TL2[%llu]_LINK[%d]_CFG =0x%llx\n",
+					   schq, link,
+					   rvu_read64(rvu, blkaddr,
+						      NIX_AF_TL3_TL2X_LINKX_CFG(schq, link)));
+		}
+		seq_puts(m, "\n");
+	}
+
+	if (lvl == NIX_TXSCH_LVL_TL2) {
+		seq_printf(m, "NIX_AF_TL2[%llu]_SHAPE =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL2X_SHAPE(schq)));
+		seq_printf(m, "NIX_AF_TL2[%llu]_CIR =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL2X_CIR(schq)));
+		seq_printf(m, "NIX_AF_TL2[%llu]_PIR =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL2X_PIR(schq)));
+		seq_printf(m, "NIX_AF_TL2[%llu]_SW_XOFF =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL2X_SW_XOFF(schq)));
+		seq_printf(m, "NIX_AF_TL2[%llu]_TOPOLOGY =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL2X_TOPOLOGY(schq)));
+		seq_printf(m, "NIX_AF_TL2[%llu]_PARENT =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL2X_PARENT(schq)));
+		seq_printf(m, "NIX_AF_TL2[%llu]_MD_DEBUG0 =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL2X_MD_DEBUG0(schq)));
+		seq_printf(m, "NIX_AF_TL2[%llu]_MD_DEBUG1 =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL2X_MD_DEBUG1(schq)));
+
+		link_level = rvu_read64(rvu, blkaddr, NIX_AF_PSE_CHANNEL_LEVEL)
+				& 0x01 ? NIX_TXSCH_LVL_TL3 : NIX_TXSCH_LVL_TL2;
+		if (lvl == link_level) {
+			seq_printf(m,
+				   "NIX_AF_TL3_TL2[%llu]_BP_STATUS =0x%llx\n",
+				   schq, rvu_read64(rvu, blkaddr,
+				   NIX_AF_TL3_TL2X_BP_STATUS(schq)));
+			for (link = 0; link < hw->cgx_links; link++)
+				seq_printf(m,
+					   "NIX_AF_TL3_TL2[%llu]_LINK[%d]_CFG =0x%llx\n",
+					   schq, link, rvu_read64(rvu, blkaddr,
+					   NIX_AF_TL3_TL2X_LINKX_CFG(schq, link)));
+		}
+		seq_puts(m, "\n");
+	}
+
+	if (lvl == NIX_TXSCH_LVL_TL1) {
+		seq_printf(m, "NIX_AF_TX_LINK[%llu]_NORM_CREDIT =0x%llx\n",
+			   schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TX_LINKX_NORM_CREDIT(schq)));
+		seq_printf(m, "NIX_AF_TX_LINK[%llu]_HW_XOFF =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TX_LINKX_HW_XOFF(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_SCHEDULE =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL1X_SCHEDULE(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_SHAPE =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL1X_SHAPE(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_CIR =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL1X_CIR(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_SW_XOFF =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr, NIX_AF_TL1X_SW_XOFF(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_TOPOLOGY =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL1X_TOPOLOGY(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_MD_DEBUG0 =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL1X_MD_DEBUG0(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_MD_DEBUG1 =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL1X_MD_DEBUG1(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_DROPPED_PACKETS =0x%llx\n",
+			   schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL1X_DROPPED_PACKETS(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_DROPPED_BYTES =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL1X_DROPPED_BYTES(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_RED_PACKETS =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL1X_RED_PACKETS(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_RED_BYTES =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL1X_RED_BYTES(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_YELLOW_PACKETS =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL1X_YELLOW_PACKETS(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_YELLOW_BYTES =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL1X_YELLOW_BYTES(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_GREEN_PACKETS =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL1X_GREEN_PACKETS(schq)));
+		seq_printf(m, "NIX_AF_TL1[%llu]_GREEN_BYTES =0x%llx\n", schq,
+			   rvu_read64(rvu, blkaddr,
+				      NIX_AF_TL1X_GREEN_BYTES(schq)));
+		seq_puts(m, "\n");
+	}
+}
+
+/*dumps given tm_topo registers*/
+static int rvu_dbg_nix_tm_topo_display(struct seq_file *m, void *unused)
+{
+	struct nix_hw *nix_hw = m->private;
+	struct rvu *rvu = nix_hw->rvu;
+	struct nix_aq_enq_req aq_req;
+	struct nix_txsch *txsch;
+	int nixlf, lvl, schq;
+	u16 pcifunc;
+
+	nixlf = rvu->rvu_dbg.nix_tm_ctx.lf;
+
+	if (!rvu_dbg_is_valid_lf(rvu, nix_hw->blkaddr, nixlf, &pcifunc))
+		return -EINVAL;
+
+	memset(&aq_req, 0, sizeof(struct nix_aq_enq_req));
+	aq_req.hdr.pcifunc = pcifunc;
+	aq_req.ctype = NIX_AQ_CTYPE_SQ;
+	aq_req.op = NIX_AQ_INSTOP_READ;
+	seq_printf(m, "pcifunc is 0x%x\n", pcifunc);
+
+	for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
+		txsch = &nix_hw->txsch[lvl];
+		for (schq = 0; schq < txsch->schq.max; schq++) {
+			if (TXSCH_MAP_FUNC(txsch->pfvf_map[schq]) == pcifunc)
+				print_tm_topo(m, schq, lvl);
+		}
+	}
+	return 0;
+}
+
+static ssize_t rvu_dbg_nix_tm_topo_write(struct file *filp,
+					 const char __user *buffer,
+					 size_t count, loff_t *ppos)
+{
+	struct seq_file *m = filp->private_data;
+	struct nix_hw *nix_hw = m->private;
+	struct rvu *rvu = nix_hw->rvu;
+	struct rvu_pfvf *pfvf;
+	u16 pcifunc;
+	u64 nixlf;
+	int ret;
+
+	ret = kstrtoull_from_user(buffer, count, 10, &nixlf);
+	if (ret)
+		return ret;
+
+	if (!rvu_dbg_is_valid_lf(rvu, nix_hw->blkaddr, nixlf, &pcifunc))
+		return -EINVAL;
+
+	pfvf = rvu_get_pfvf(rvu, pcifunc);
+	if (!pfvf->sq_ctx) {
+		dev_warn(rvu->dev, "SQ context is not initialized\n");
+		return -EINVAL;
+	}
+
+	rvu->rvu_dbg.nix_tm_ctx.lf = nixlf;
+	return count;
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_tm_topo, nix_tm_topo_display, nix_tm_topo_write);
+
 /* Dumps given nix_sq's context */
 static void print_nix_sq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
 {
@@ -2351,6 +2683,10 @@ static void rvu_dbg_nix_init(struct rvu *rvu, int blkaddr)
 		nix_hw = &rvu->hw->nix[1];
 	}
 
+	debugfs_create_file("tm_tree", 0600, rvu->rvu_dbg.nix, nix_hw,
+			    &rvu_dbg_nix_tm_tree_fops);
+	debugfs_create_file("tm_topo", 0600, rvu->rvu_dbg.nix, nix_hw,
+			    &rvu_dbg_nix_tm_topo_fops);
 	debugfs_create_file("sq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw,
 			    &rvu_dbg_nix_sq_ctx_fops);
 	debugfs_create_file("rq_ctx", 0600, rvu->rvu_dbg.nix, nix_hw,
@@ -2365,8 +2701,8 @@ static void rvu_dbg_nix_init(struct rvu *rvu, int blkaddr)
 			    &rvu_dbg_nix_ndc_tx_hits_miss_fops);
 	debugfs_create_file("ndc_rx_hits_miss", 0600, rvu->rvu_dbg.nix, nix_hw,
 			    &rvu_dbg_nix_ndc_rx_hits_miss_fops);
-	debugfs_create_file("qsize", 0600, rvu->rvu_dbg.nix, rvu,
-			    &rvu_dbg_nix_qsize_fops);
+	debugfs_create_file_aux_num("qsize", 0600, rvu->rvu_dbg.nix, rvu,
+			    blkaddr, &rvu_dbg_nix_qsize_fops);
 	debugfs_create_file("ingress_policer_ctx", 0600, rvu->rvu_dbg.nix, nix_hw,
 			    &rvu_dbg_nix_band_prof_ctx_fops);
 	debugfs_create_file("ingress_policer_rsrc", 0600, rvu->rvu_dbg.nix, nix_hw,
@@ -2515,28 +2851,14 @@ static int cgx_print_stats(struct seq_file *s, int lmac_id)
 	return err;
 }
 
-static int rvu_dbg_derive_lmacid(struct seq_file *filp, int *lmac_id)
+static int rvu_dbg_derive_lmacid(struct seq_file *s)
 {
-	struct dentry *current_dir;
-	char *buf;
-
-	current_dir = filp->file->f_path.dentry->d_parent;
-	buf = strrchr(current_dir->d_name.name, 'c');
-	if (!buf)
-		return -EINVAL;
-
-	return kstrtoint(buf + 1, 10, lmac_id);
+	return debugfs_get_aux_num(s->file);
 }
 
-static int rvu_dbg_cgx_stat_display(struct seq_file *filp, void *unused)
+static int rvu_dbg_cgx_stat_display(struct seq_file *s, void *unused)
 {
-	int lmac_id, err;
-
-	err = rvu_dbg_derive_lmacid(filp, &lmac_id);
-	if (!err)
-		return cgx_print_stats(filp, lmac_id);
-
-	return err;
+	return cgx_print_stats(s, rvu_dbg_derive_lmacid(s));
 }
 
 RVU_DEBUG_SEQ_FOPS(cgx_stat, cgx_stat_display, NULL);
@@ -2594,15 +2916,9 @@ static int cgx_print_dmac_flt(struct seq_file *s, int lmac_id)
 	return 0;
 }
 
-static int rvu_dbg_cgx_dmac_flt_display(struct seq_file *filp, void *unused)
+static int rvu_dbg_cgx_dmac_flt_display(struct seq_file *s, void *unused)
 {
-	int err, lmac_id;
-
-	err = rvu_dbg_derive_lmacid(filp, &lmac_id);
-	if (!err)
-		return cgx_print_dmac_flt(filp, lmac_id);
-
-	return err;
+	return cgx_print_dmac_flt(s, rvu_dbg_derive_lmacid(s));
 }
 
 RVU_DEBUG_SEQ_FOPS(cgx_dmac_flt, cgx_dmac_flt_display, NULL);
@@ -2641,10 +2957,10 @@ static void rvu_dbg_cgx_init(struct rvu *rvu)
 			rvu->rvu_dbg.lmac =
 				debugfs_create_dir(dname, rvu->rvu_dbg.cgx);
 
-			debugfs_create_file("stats", 0600, rvu->rvu_dbg.lmac,
-					    cgx, &rvu_dbg_cgx_stat_fops);
-			debugfs_create_file("mac_filter", 0600,
-					    rvu->rvu_dbg.lmac, cgx,
+			debugfs_create_file_aux_num("stats", 0600, rvu->rvu_dbg.lmac,
+					    cgx, lmac_id, &rvu_dbg_cgx_stat_fops);
+			debugfs_create_file_aux_num("mac_filter", 0600,
+					    rvu->rvu_dbg.lmac, cgx, lmac_id,
 					    &rvu_dbg_cgx_dmac_flt_fops);
 		}
 	}