From: Anoob Joseph <anoobj@marvell.com>
To: Akhil Goyal <gakhil@marvell.com>, Thomas Monjalon <thomas@monjalon.net>
Cc: Anoob Joseph <anoobj@marvell.com>,
Jerin Jacob <jerinj@marvell.com>,
"Ankur Dwivedi" <adwivedi@marvell.com>,
Tejasree Kondoj <ktejasree@marvell.com>, <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH 10/11] common/cnxk: add lmtline init
Date: Wed, 2 Jun 2021 21:26:24 +0530 [thread overview]
Message-ID: <1622649385-22652-11-git-send-email-anoobj@marvell.com> (raw)
In-Reply-To: <1622649385-22652-1-git-send-email-anoobj@marvell.com>
Add routine to initialize LMTLINE which facilitates instruction
submission to CPT. Add common macros required in the enqueue
operations.
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Ankur Dwivedi <adwivedi@marvell.com>
---
drivers/common/cnxk/roc_cpt.c | 20 ++++++++++++++++++++
drivers/common/cnxk/roc_cpt.h | 31 +++++++++++++++++++++++++++++++
drivers/common/cnxk/version.map | 1 +
3 files changed, 52 insertions(+)
diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c
index d95b94c..6f344ee 100644
--- a/drivers/common/cnxk/roc_cpt.c
+++ b/drivers/common/cnxk/roc_cpt.c
@@ -760,3 +760,23 @@ roc_cpt_iq_disable(struct roc_cpt_lf *lf)
lf_inprog.s.eena = 0x0;
plt_write64(lf_inprog.u, lf->rbase + CPT_LF_INPROG);
}
+
+int
+roc_cpt_lmtline_init(struct roc_cpt *roc_cpt, struct roc_cpt_lmtline *lmtline,
+ int lf_id)
+{
+ struct roc_cpt_lf *lf;
+
+ lf = roc_cpt->lf[lf_id];
+ if (lf == NULL)
+ return -ENOTSUP;
+
+ lmtline->io_addr = lf->io_addr;
+ if (roc_model_is_cn10k())
+ lmtline->io_addr |= ROC_CN10K_CPT_INST_DW_M1 << 4;
+
+ lmtline->fc_addr = lf->fc_addr;
+ lmtline->lmt_base = lf->lmt_base;
+
+ return 0;
+}
diff --git a/drivers/common/cnxk/roc_cpt.h b/drivers/common/cnxk/roc_cpt.h
index 1e7a208..885c84d 100644
--- a/drivers/common/cnxk/roc_cpt.h
+++ b/drivers/common/cnxk/roc_cpt.h
@@ -11,6 +11,34 @@
#define ROC_AE_CPT_BLOCK_TYPE2 1
#define ROC_CPT_MAX_LFS 64
+#define ROC_CN10K_CPT_INST_DW_M1 \
+ ((uint64_t)(((sizeof(struct cpt_inst_s) / 16) - 1) & 0x7))
+
+/* Vector of sizes in the burst of 16 CPT inst except first in 63:19 of
+ * APT_LMT_ARG_S
+ */
+#define ROC_CN10K_CPT_LMT_ARG \
+ (ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 0) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 1) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 2) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 3) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 4) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 5) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 6) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 7) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 8) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 9) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 10) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 11) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 12) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 13) | \
+ ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 14))
+
+struct roc_cpt_lmtline {
+ uint64_t io_addr;
+ uint64_t *fc_addr;
+ uintptr_t lmt_base;
+};
struct roc_cpt_lf {
/* Input parameters */
@@ -65,4 +93,7 @@ int __roc_api roc_cpt_lf_ctx_flush(struct roc_cpt_lf *lf, uint64_t cptr);
int __roc_api roc_cpt_afs_print(struct roc_cpt *roc_cpt);
int __roc_api roc_cpt_lfs_print(struct roc_cpt *roc_cpt);
void __roc_api roc_cpt_iq_disable(struct roc_cpt_lf *lf);
+int __roc_api roc_cpt_lmtline_init(struct roc_cpt *roc_cpt,
+ struct roc_cpt_lmtline *lmtline, int lf_id);
+
#endif /* _ROC_CPT_H_ */
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index ad559a4..1fa01f1 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -22,6 +22,7 @@ INTERNAL {
roc_cpt_lf_init;
roc_cpt_lf_fini;
roc_cpt_lfs_print;
+ roc_cpt_lmtline_init;
roc_cpt_rxc_time_cfg;
roc_error_msg_get;
roc_idev_lmt_base_addr_get;
--
2.7.4
next prev parent reply other threads:[~2021-06-02 15:58 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-02 15:56 [dpdk-dev] [PATCH 00/11] Add CPT in Marvell CNXK common driver Anoob Joseph
2021-06-02 15:56 ` [dpdk-dev] [PATCH 01/11] common/cnxk: add CPT HW defines Anoob Joseph
2021-06-14 6:35 ` Akhil Goyal
2021-06-02 15:56 ` [dpdk-dev] [PATCH 02/11] common/cnxk: add CPT dev config routines Anoob Joseph
2021-06-14 6:34 ` Akhil Goyal
2021-06-02 15:56 ` [dpdk-dev] [PATCH 03/11] common/cnxk: add mbox to configure RXC Anoob Joseph
2021-06-02 15:56 ` [dpdk-dev] [PATCH 04/11] common/cnxk: add CPT LF config Anoob Joseph
2021-06-02 15:56 ` [dpdk-dev] [PATCH 05/11] common/cnxk: add CPT diagnostics Anoob Joseph
2021-06-02 15:56 ` [dpdk-dev] [PATCH 06/11] common/cnxk: add CPT LF flush Anoob Joseph
2021-06-02 15:56 ` [dpdk-dev] [PATCH 07/11] common/cnxk: add SE microcode defines Anoob Joseph
2021-06-02 15:56 ` [dpdk-dev] [PATCH 08/11] common/cnxk: add IE " Anoob Joseph
2021-06-02 15:56 ` [dpdk-dev] [PATCH 09/11] common/cnxk: add AE " Anoob Joseph
2021-06-02 15:56 ` Anoob Joseph [this message]
2021-06-02 15:56 ` [dpdk-dev] [PATCH 11/11] common/cnxk: add fpm tables Anoob Joseph
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