diff mbox series

[v3,11/52] common/cnxk: add npa debug support

Message ID 20210401123817.14348-12-ndabilpuram@marvell.com (mailing list archive)
State Changes Requested
Delegated to: Jerin Jacob
Headers show
Series Add Marvell CNXK common driver | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nithin Dabilpuram April 1, 2021, 12:37 p.m. UTC
From: Ashwin Sekhar T K <asekhar@marvell.com>

Add NPA debug APIs.

Signed-off-by: Ashwin Sekhar T K <asekhar@marvell.com>
---
 drivers/common/cnxk/meson.build     |   1 +
 drivers/common/cnxk/roc_npa.h       |   4 +
 drivers/common/cnxk/roc_npa_debug.c | 184 ++++++++++++++++++++++++++++++++++++
 drivers/common/cnxk/roc_npa_irq.c   |   1 +
 drivers/common/cnxk/version.map     |   2 +
 5 files changed, 192 insertions(+)
 create mode 100644 drivers/common/cnxk/roc_npa_debug.c
diff mbox series

Patch

diff --git a/drivers/common/cnxk/meson.build b/drivers/common/cnxk/meson.build
index f8b777a..01a8f80 100644
--- a/drivers/common/cnxk/meson.build
+++ b/drivers/common/cnxk/meson.build
@@ -16,6 +16,7 @@  sources = files('roc_dev.c',
 		'roc_mbox.c',
 		'roc_model.c',
 		'roc_npa.c',
+		'roc_npa_debug.c',
 		'roc_npa_irq.c',
 		'roc_platform.c',
 		'roc_utils.c')
diff --git a/drivers/common/cnxk/roc_npa.h b/drivers/common/cnxk/roc_npa.h
index a708725..029f966 100644
--- a/drivers/common/cnxk/roc_npa.h
+++ b/drivers/common/cnxk/roc_npa.h
@@ -17,4 +17,8 @@  struct roc_npa {
 int __roc_api roc_npa_dev_init(struct roc_npa *roc_npa);
 int __roc_api roc_npa_dev_fini(struct roc_npa *roc_npa);
 
+/* Debug */
+int __roc_api roc_npa_ctx_dump(void);
+int __roc_api roc_npa_dump(void);
+
 #endif /* _ROC_NPA_H_ */
diff --git a/drivers/common/cnxk/roc_npa_debug.c b/drivers/common/cnxk/roc_npa_debug.c
new file mode 100644
index 0000000..421c2af
--- /dev/null
+++ b/drivers/common/cnxk/roc_npa_debug.c
@@ -0,0 +1,184 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include "roc_api.h"
+#include "roc_priv.h"
+
+#define npa_dump(fmt, ...) fprintf(stderr, fmt "\n", ##__VA_ARGS__)
+
+static inline void
+npa_pool_dump(__io struct npa_pool_s *pool)
+{
+	npa_dump("W0: Stack base\t\t0x%" PRIx64 "", pool->stack_base);
+	npa_dump("W1: ena \t\t%d\nW1: nat_align \t\t%d\nW1: stack_caching \t%d",
+		 pool->ena, pool->nat_align, pool->stack_caching);
+	npa_dump("W1: stack_way_mask\t%d\nW1: buf_offset\t\t%d",
+		 pool->stack_way_mask, pool->buf_offset);
+	npa_dump("W1: buf_size \t\t%d", pool->buf_size);
+
+	npa_dump("W2: stack_max_pages \t%d\nW2: stack_pages\t\t%d",
+		 pool->stack_max_pages, pool->stack_pages);
+
+	npa_dump("W3: op_pc \t\t0x%" PRIx64 "", (uint64_t)pool->op_pc);
+
+	npa_dump("W4: stack_offset\t%d\nW4: shift\t\t%d\nW4: avg_level\t\t%d",
+		 pool->stack_offset, pool->shift, pool->avg_level);
+	npa_dump("W4: avg_con \t\t%d\nW4: fc_ena\t\t%d\nW4: fc_stype\t\t%d",
+		 pool->avg_con, pool->fc_ena, pool->fc_stype);
+	npa_dump("W4: fc_hyst_bits\t%d\nW4: fc_up_crossing\t%d",
+		 pool->fc_hyst_bits, pool->fc_up_crossing);
+	npa_dump("W4: update_time\t\t%d\n", pool->update_time);
+
+	npa_dump("W5: fc_addr\t\t0x%" PRIx64 "\n", pool->fc_addr);
+
+	npa_dump("W6: ptr_start\t\t0x%" PRIx64 "\n", pool->ptr_start);
+
+	npa_dump("W7: ptr_end\t\t0x%" PRIx64 "\n", pool->ptr_end);
+	npa_dump("W8: err_int\t\t%d\nW8: err_int_ena\t\t%d", pool->err_int,
+		 pool->err_int_ena);
+	npa_dump("W8: thresh_int\t\t%d", pool->thresh_int);
+
+	npa_dump("W8: thresh_int_ena\t%d\nW8: thresh_up\t\t%d",
+		 pool->thresh_int_ena, pool->thresh_up);
+	npa_dump("W8: thresh_qint_idx\t%d\nW8: err_qint_idx\t%d",
+		 pool->thresh_qint_idx, pool->err_qint_idx);
+}
+
+static inline void
+npa_aura_dump(__io struct npa_aura_s *aura)
+{
+	npa_dump("W0: Pool addr\t\t0x%" PRIx64 "\n", aura->pool_addr);
+
+	npa_dump("W1: ena\t\t\t%d\nW1: pool caching\t%d\nW1: pool way mask\t%d",
+		 aura->ena, aura->pool_caching, aura->pool_way_mask);
+	npa_dump("W1: avg con\t\t%d\nW1: pool drop ena\t%d", aura->avg_con,
+		 aura->pool_drop_ena);
+	npa_dump("W1: aura drop ena\t%d", aura->aura_drop_ena);
+	npa_dump("W1: bp_ena\t\t%d\nW1: aura drop\t\t%d\nW1: aura shift\t\t%d",
+		 aura->bp_ena, aura->aura_drop, aura->shift);
+	npa_dump("W1: avg_level\t\t%d\n", aura->avg_level);
+
+	npa_dump("W2: count\t\t%" PRIx64 "\nW2: nix0_bpid\t\t%d",
+		 (uint64_t)aura->count, aura->nix0_bpid);
+	npa_dump("W2: nix1_bpid\t\t%d", aura->nix1_bpid);
+
+	npa_dump("W3: limit\t\t%" PRIx64 "\nW3: bp\t\t\t%d\nW3: fc_ena\t\t%d\n",
+		 (uint64_t)aura->limit, aura->bp, aura->fc_ena);
+	npa_dump("W3: fc_up_crossing\t%d\nW3: fc_stype\t\t%d",
+		 aura->fc_up_crossing, aura->fc_stype);
+
+	npa_dump("W3: fc_hyst_bits\t%d", aura->fc_hyst_bits);
+
+	npa_dump("W4: fc_addr\t\t0x%" PRIx64 "\n", aura->fc_addr);
+
+	npa_dump("W5: pool_drop\t\t%d\nW5: update_time\t\t%d", aura->pool_drop,
+		 aura->update_time);
+	npa_dump("W5: err_int\t\t%d", aura->err_int);
+	npa_dump("W5: err_int_ena\t\t%d\nW5: thresh_int\t\t%d",
+		 aura->err_int_ena, aura->thresh_int);
+	npa_dump("W5: thresh_int_ena\t%d", aura->thresh_int_ena);
+
+	npa_dump("W5: thresh_up\t\t%d\nW5: thresh_qint_idx\t%d",
+		 aura->thresh_up, aura->thresh_qint_idx);
+	npa_dump("W5: err_qint_idx\t%d", aura->err_qint_idx);
+
+	npa_dump("W6: thresh\t\t%" PRIx64 "\n", (uint64_t)aura->thresh);
+}
+
+int
+roc_npa_ctx_dump(void)
+{
+	struct npa_aq_enq_req *aq;
+	struct npa_aq_enq_rsp *rsp;
+	struct npa_lf *lf;
+	uint32_t q;
+	int rc = 0;
+
+	lf = idev_npa_obj_get();
+	if (lf == NULL)
+		return NPA_ERR_DEVICE_NOT_BOUNDED;
+
+	for (q = 0; q < lf->nr_pools; q++) {
+		/* Skip disabled POOL */
+		if (plt_bitmap_get(lf->npa_bmp, q))
+			continue;
+
+		aq = mbox_alloc_msg_npa_aq_enq(lf->mbox);
+		if (aq == NULL)
+			return -ENOSPC;
+		aq->aura_id = q;
+		aq->ctype = NPA_AQ_CTYPE_POOL;
+		aq->op = NPA_AQ_INSTOP_READ;
+
+		rc = mbox_process_msg(lf->mbox, (void *)&rsp);
+		if (rc) {
+			plt_err("Failed to get pool(%d) context", q);
+			return rc;
+		}
+		npa_dump("============== pool=%d ===============\n", q);
+		npa_pool_dump(&rsp->pool);
+	}
+
+	for (q = 0; q < lf->nr_pools; q++) {
+		/* Skip disabled AURA */
+		if (plt_bitmap_get(lf->npa_bmp, q))
+			continue;
+
+		aq = mbox_alloc_msg_npa_aq_enq(lf->mbox);
+		if (aq == NULL)
+			return -ENOSPC;
+		aq->aura_id = q;
+		aq->ctype = NPA_AQ_CTYPE_AURA;
+		aq->op = NPA_AQ_INSTOP_READ;
+
+		rc = mbox_process_msg(lf->mbox, (void *)&rsp);
+		if (rc) {
+			plt_err("Failed to get aura(%d) context", q);
+			return rc;
+		}
+		npa_dump("============== aura=%d ===============\n", q);
+		npa_aura_dump(&rsp->aura);
+	}
+
+	return rc;
+}
+
+int
+roc_npa_dump(void)
+{
+	struct npa_lf *lf;
+	int aura_cnt = 0;
+	uint32_t i;
+
+	lf = idev_npa_obj_get();
+	if (lf == NULL)
+		return NPA_ERR_DEVICE_NOT_BOUNDED;
+
+	for (i = 0; i < lf->nr_pools; i++) {
+		if (plt_bitmap_get(lf->npa_bmp, i))
+			continue;
+		aura_cnt++;
+	}
+
+	npa_dump("npa@%p", lf);
+	npa_dump("  pf = %d", dev_get_pf(lf->pf_func));
+	npa_dump("  vf = %d", dev_get_vf(lf->pf_func));
+	npa_dump("  aura_cnt = %d", aura_cnt);
+	npa_dump("  \tpci_dev = %p", lf->pci_dev);
+	npa_dump("  \tnpa_bmp = %p", lf->npa_bmp);
+	npa_dump("  \tnpa_bmp_mem = %p", lf->npa_bmp_mem);
+	npa_dump("  \tnpa_qint_mem = %p", lf->npa_qint_mem);
+	npa_dump("  \tintr_handle = %p", lf->intr_handle);
+	npa_dump("  \tmbox = %p", lf->mbox);
+	npa_dump("  \tbase = 0x%" PRIx64 "", lf->base);
+	npa_dump("  \tstack_pg_ptrs = %d", lf->stack_pg_ptrs);
+	npa_dump("  \tstack_pg_bytes = %d", lf->stack_pg_bytes);
+	npa_dump("  \tnpa_msixoff = 0x%x", lf->npa_msixoff);
+	npa_dump("  \tnr_pools = %d", lf->nr_pools);
+	npa_dump("  \tpf_func = 0x%x", lf->pf_func);
+	npa_dump("  \taura_sz = %d", lf->aura_sz);
+	npa_dump("  \tqints = %d", lf->qints);
+
+	return 0;
+}
diff --git a/drivers/common/cnxk/roc_npa_irq.c b/drivers/common/cnxk/roc_npa_irq.c
index 2d1e535..0a19319 100644
--- a/drivers/common/cnxk/roc_npa_irq.c
+++ b/drivers/common/cnxk/roc_npa_irq.c
@@ -192,6 +192,7 @@  npa_q_irq(void *param)
 
 	/* Clear interrupt */
 	plt_write64(intr, lf->base + NPA_LF_QINTX_INT(qintx));
+	roc_npa_ctx_dump();
 }
 
 static int
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index 4797db2..3571db3 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -11,8 +11,10 @@  INTERNAL {
 	roc_idev_npa_maxpools_set;
 	roc_idev_num_lmtlines_get;
 	roc_model;
+	roc_npa_ctx_dump;
 	roc_npa_dev_fini;
 	roc_npa_dev_init;
+	roc_npa_dump;
 	roc_plt_init;
 
 	local: *;