diff mbox series

[1/2] common/cnxk: add ROC errata list

Message ID 20220330084356.3614662-1-rbhansali@marvell.com (mailing list archive)
State Accepted, archived
Delegated to: Jerin Jacob
Headers
Series [1/2] common/cnxk: add ROC errata list |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Rahul Bhansali March 30, 2022, 8:43 a.m. UTC 
  Created roc_errata.h to list the errata handled in userspace drivers.
Added no_drop_re, cq_min_size_4k, no_fc_stype_ststp, no_drop_aging,
no_vwqe_flush_op etc erratas.

Signed-off-by: Rahul Bhansali <rbhansali@marvell.com>
---
 drivers/common/cnxk/roc_api.h         |  3 +
 drivers/common/cnxk/roc_errata.h      | 80 +++++++++++++++++++++++++++
 drivers/common/cnxk/roc_nix_inl_dev.c |  3 +-
 drivers/common/cnxk/roc_nix_queue.c   |  4 +-
 drivers/common/cnxk/roc_nix_tm_ops.c  |  2 +-
 5 files changed, 87 insertions(+), 5 deletions(-)
 create mode 100644 drivers/common/cnxk/roc_errata.h
diff mbox series

Patch

diff --git a/drivers/common/cnxk/roc_api.h b/drivers/common/cnxk/roc_api.h
index de7452bf55..072f16d77d 100644
--- a/drivers/common/cnxk/roc_api.h
+++ b/drivers/common/cnxk/roc_api.h
@@ -47,6 +47,9 @@ 
 /* Model */
 #include "roc_model.h"
 
+/* HW Errata */
+#include "roc_errata.h"
+
 /* Mbox */
 #include "roc_mbox.h"
 
diff --git a/drivers/common/cnxk/roc_errata.h b/drivers/common/cnxk/roc_errata.h
new file mode 100644
index 0000000000..31162d5232
--- /dev/null
+++ b/drivers/common/cnxk/roc_errata.h
@@ -0,0 +1,80 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2022 Marvell.
+ */
+#ifndef _ROC_ERRATA_H_
+#define _ROC_ERRATA_H_
+
+/* Errata IPBUNIXRX-40129 */
+static inline bool
+roc_errata_nix_has_no_drop_re(void)
+{
+	return (roc_model_is_cn10ka_a0() || roc_model_is_cnf10ka_a0() ||
+		roc_model_is_cnf10kb_a0());
+}
+
+/* Errata NIX-34873 */
+static inline bool
+roc_errata_nix_has_cq_min_size_4k(void)
+{
+	return (roc_model_is_cn96_a0() || roc_model_is_cn95_a0());
+}
+
+/* Errata IPBUNPA-37480 */
+static inline bool
+roc_errata_npa_has_no_fc_stype_ststp(void)
+{
+	return roc_model_is_cn10ka_a0() ? true : false;
+}
+
+/* Errata IPBUNIXTX-39337 */
+static inline bool
+roc_errata_nix_has_no_drop_aging(void)
+{
+	return (roc_model_is_cn10ka_a0() || roc_model_is_cnf10ka_a0() ||
+		roc_model_is_cnf10kb_a0());
+}
+
+/* Errata IPBUNIXRX-40130 */
+static inline bool
+roc_errata_nix_has_no_vwqe_flush_op(void)
+{
+	return (roc_model_is_cn10ka_a0() || roc_model_is_cnf10ka_a0() ||
+		roc_model_is_cnf10kb_a0());
+}
+
+/* Errata IPBURVUM-38481 */
+static inline bool
+roc_errata_ruvm_has_no_interrupt_with_msixen(void)
+{
+	return true;
+}
+
+/* Errata IPBUNIXTX-39300 */
+static inline bool
+roc_errata_nix_has_assign_incorrect_qintidx(void)
+{
+	return true;
+}
+
+/* Errata IPBUCPT-38551 */
+static inline bool
+roc_errata_cpt_has_use_incorrect_ldwb(void)
+{
+	return true;
+}
+
+/* Errata IPBUNIXTX-39322 */
+static inline bool
+roc_errata_nix_has_overwrite_incorrect_sq_intr(void)
+{
+	return true;
+}
+
+/* Errata IPBUNIXTX-39248 */
+static inline bool
+roc_errata_nix_has_perf_issue_on_stats_update(void)
+{
+	return true;
+}
+
+#endif /* _ROC_ERRATA_H_ */
diff --git a/drivers/common/cnxk/roc_nix_inl_dev.c b/drivers/common/cnxk/roc_nix_inl_dev.c
index 5a032aab52..51f1f6807b 100644
--- a/drivers/common/cnxk/roc_nix_inl_dev.c
+++ b/drivers/common/cnxk/roc_nix_inl_dev.c
@@ -358,8 +358,7 @@  nix_inl_nix_setup(struct nix_inl_dev *inl_dev)
 	req->rx_cfg = NIX_INL_LF_RX_CFG;
 	req->flags = NIX_LF_RSS_TAG_LSB_AS_ADDER;
 
-	if (roc_model_is_cn10ka_a0() || roc_model_is_cnf10ka_a0() ||
-	    roc_model_is_cnf10kb_a0())
+	if (roc_errata_nix_has_no_drop_re())
 		req->rx_cfg &= ~ROC_NIX_LF_RX_CFG_DROP_RE;
 
 	rc = mbox_process_msg(mbox, (void *)&rsp);
diff --git a/drivers/common/cnxk/roc_nix_queue.c b/drivers/common/cnxk/roc_nix_queue.c
index 7d271854f4..07dab4b74f 100644
--- a/drivers/common/cnxk/roc_nix_queue.c
+++ b/drivers/common/cnxk/roc_nix_queue.c
@@ -527,7 +527,7 @@  roc_nix_cq_init(struct roc_nix *roc_nix, struct roc_nix_cq *cq)
 	/* Map CQ0 [RQ0] to CINT0 and so on till max 64 irqs */
 	cq_ctx->cint_idx = cq->qid;
 
-	if (roc_model_is_cn96_a0() || roc_model_is_cn95_a0()) {
+	if (roc_errata_nix_has_cq_min_size_4k()) {
 		const float rx_cq_skid = NIX_CQ_FULL_ERRATA_SKID;
 		uint16_t min_rx_drop;
 
@@ -658,7 +658,7 @@  sqb_pool_populate(struct roc_nix *roc_nix, struct roc_nix_sq *sq)
 
 	memset(&aura, 0, sizeof(aura));
 	aura.fc_ena = 1;
-	if (roc_model_is_cn9k() || roc_model_is_cn10ka_a0())
+	if (roc_model_is_cn9k() || roc_errata_npa_has_no_fc_stype_ststp())
 		aura.fc_stype = 0x0; /* STF */
 	else
 		aura.fc_stype = 0x3; /* STSTP */
diff --git a/drivers/common/cnxk/roc_nix_tm_ops.c b/drivers/common/cnxk/roc_nix_tm_ops.c
index 1d9a02bc06..5884ce5114 100644
--- a/drivers/common/cnxk/roc_nix_tm_ops.c
+++ b/drivers/common/cnxk/roc_nix_tm_ops.c
@@ -38,7 +38,7 @@  roc_nix_tm_sq_aura_fc(struct roc_nix_sq *sq, bool enable)
 
 	req->aura.fc_ena = enable;
 	req->aura_mask.fc_ena = 1;
-	if (roc_model_is_cn9k() || roc_model_is_cn10ka_a0()) {
+	if (roc_model_is_cn9k() || roc_errata_npa_has_no_fc_stype_ststp()) {
 		req->aura.fc_stype = 0x0;      /* STF */
 		req->aura_mask.fc_stype = 0x0; /* STF */
 	} else {