diff mbox series

[v5,09/28] common/cnxk: use aggregate level rr prio from mbox

Message ID 20220508074839.6965-9-ndabilpuram@marvell.com (mailing list archive)
State Accepted, archived
Delegated to: Jerin Jacob
Headers
Series [v5,01/28] common/cnxk: add multi channel support for SDP send queues |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nithin Dabilpuram May 8, 2022, 7:48 a.m. UTC 
  Use aggregate level Round Robin Priority from mbox response instead of
fixing it to single macro. This is useful when kernel AF driver
changes the constant.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
 drivers/common/cnxk/roc_nix_priv.h     | 5 +++--
 drivers/common/cnxk/roc_nix_tm.c       | 3 ++-
 drivers/common/cnxk/roc_nix_tm_utils.c | 8 ++++----
 3 files changed, 9 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/common/cnxk/roc_nix_priv.h b/drivers/common/cnxk/roc_nix_priv.h
index 9b9ffae..cc69d71 100644
--- a/drivers/common/cnxk/roc_nix_priv.h
+++ b/drivers/common/cnxk/roc_nix_priv.h
@@ -181,6 +181,7 @@  struct nix {
 	uint16_t tm_root_lvl;
 	uint16_t tm_flags;
 	uint16_t tm_link_cfg_lvl;
+	uint8_t tm_aggr_lvl_rr_prio;
 	uint16_t contig_rsvd[NIX_TXSCH_LVL_CNT];
 	uint16_t discontig_rsvd[NIX_TXSCH_LVL_CNT];
 	uint64_t tm_markfmt_en;
@@ -284,7 +285,6 @@  void nix_unregister_irqs(struct nix *nix);
 
 /* Default TL1 priority and Quantum from AF */
 #define NIX_TM_TL1_DFLT_RR_QTM	((1 << 24) - 1)
-#define NIX_TM_TL1_DFLT_RR_PRIO 1
 
 struct nix_tm_shaper_data {
 	uint64_t burst_exponent;
@@ -432,7 +432,8 @@  bool nix_tm_child_res_valid(struct nix_tm_node_list *list,
 			    struct nix_tm_node *parent);
 uint16_t nix_tm_resource_estimate(struct nix *nix, uint16_t *schq_contig,
 				  uint16_t *schq, enum roc_nix_tm_tree tree);
-uint8_t nix_tm_tl1_default_prep(uint32_t schq, volatile uint64_t *reg,
+uint8_t nix_tm_tl1_default_prep(struct nix *nix, uint32_t schq,
+				volatile uint64_t *reg,
 				volatile uint64_t *regval);
 uint8_t nix_tm_topology_reg_prep(struct nix *nix, struct nix_tm_node *node,
 				 volatile uint64_t *reg,
diff --git a/drivers/common/cnxk/roc_nix_tm.c b/drivers/common/cnxk/roc_nix_tm.c
index 42d3abd..7fd54ef 100644
--- a/drivers/common/cnxk/roc_nix_tm.c
+++ b/drivers/common/cnxk/roc_nix_tm.c
@@ -55,7 +55,7 @@  nix_tm_node_reg_conf(struct nix *nix, struct nix_tm_node *node)
 		req = mbox_alloc_msg_nix_txschq_cfg(mbox);
 		req->lvl = NIX_TXSCH_LVL_TL1;
 
-		k = nix_tm_tl1_default_prep(node->parent_hw_id, req->reg,
+		k = nix_tm_tl1_default_prep(nix, node->parent_hw_id, req->reg,
 					    req->regval);
 		req->num_regs = k;
 		rc = mbox_process(mbox);
@@ -1288,6 +1288,7 @@  nix_tm_alloc_txschq(struct nix *nix, enum roc_nix_tm_tree tree)
 	} while (pend);
 
 	nix->tm_link_cfg_lvl = rsp->link_cfg_lvl;
+	nix->tm_aggr_lvl_rr_prio = rsp->aggr_lvl_rr_prio;
 	return 0;
 alloc_err:
 	for (i = 0; i < NIX_TXSCH_LVL_CNT; i++) {
diff --git a/drivers/common/cnxk/roc_nix_tm_utils.c b/drivers/common/cnxk/roc_nix_tm_utils.c
index bcdf990..b9b605f 100644
--- a/drivers/common/cnxk/roc_nix_tm_utils.c
+++ b/drivers/common/cnxk/roc_nix_tm_utils.c
@@ -478,7 +478,7 @@  nix_tm_child_res_valid(struct nix_tm_node_list *list,
 }
 
 uint8_t
-nix_tm_tl1_default_prep(uint32_t schq, volatile uint64_t *reg,
+nix_tm_tl1_default_prep(struct nix *nix, uint32_t schq, volatile uint64_t *reg,
 			volatile uint64_t *regval)
 {
 	uint8_t k = 0;
@@ -496,7 +496,7 @@  nix_tm_tl1_default_prep(uint32_t schq, volatile uint64_t *reg,
 	k++;
 
 	reg[k] = NIX_AF_TL1X_TOPOLOGY(schq);
-	regval[k] = (NIX_TM_TL1_DFLT_RR_PRIO << 1);
+	regval[k] = (nix->tm_aggr_lvl_rr_prio << 1);
 	k++;
 
 	reg[k] = NIX_AF_TL1X_CIR(schq);
@@ -540,7 +540,7 @@  nix_tm_topology_reg_prep(struct nix *nix, struct nix_tm_node *node,
 	 * Static Priority is disabled
 	 */
 	if (hw_lvl == NIX_TXSCH_LVL_TL1 && nix->tm_flags & NIX_TM_TL1_NO_SP) {
-		rr_prio = NIX_TM_TL1_DFLT_RR_PRIO;
+		rr_prio = nix->tm_aggr_lvl_rr_prio;
 		child = 0;
 	}
 
@@ -662,7 +662,7 @@  nix_tm_sched_reg_prep(struct nix *nix, struct nix_tm_node *node,
 	 */
 	if (hw_lvl == NIX_TXSCH_LVL_TL2 &&
 	    (!nix_tm_have_tl1_access(nix) || nix->tm_flags & NIX_TM_TL1_NO_SP))
-		strict_prio = NIX_TM_TL1_DFLT_RR_PRIO;
+		strict_prio = nix->tm_aggr_lvl_rr_prio;
 
 	plt_tm_dbg("Schedule config node %s(%u) lvl %u id %u, "
 		   "prio 0x%" PRIx64 ", rr_quantum/rr_wt 0x%" PRIx64 " (%p)",