qcacmn: Disable TX cmd credit ring for Kiwi

Kiwi target does not used TX cmd credit ring.
Hence disable the tx cmd credit ring for Kiwi.

Change-Id: Ibd5fe2905a7362ea2ab89e65d77c7aea6ab259ee
CRs-Fixed: 3150814

dp/wifi3.0/dp_htt.c

@@ -2578,6 +2578,24 @@ dp_queue_mon_ring_stats(struct dp_pdev *pdev,
 }
 #endif
 
+#ifndef WLAN_DP_DISABLE_TCL_CMD_CRED_SRNG
+static inline QDF_STATUS
+dp_get_tcl_cmd_cred_ring_state_from_hal(struct dp_pdev *pdev,
+					struct dp_srng_ring_state *ring_state)
+{
+	return dp_get_srng_ring_state_from_hal(pdev->soc, pdev,
+					       &pdev->soc->tcl_cmd_credit_ring,
+					       TCL_CMD_CREDIT, ring_state);
+}
+#else
+static inline QDF_STATUS
+dp_get_tcl_cmd_cred_ring_state_from_hal(struct dp_pdev *pdev,
+					struct dp_srng_ring_state *ring_state)
+{
+	return QDF_STATUS_SUCCESS;
+}
+#endif
+
 /**
  * dp_queue_srng_ring_stats(): Print pdev hal level ring stats
  * @pdev: DP_pdev handle
@@ -2646,12 +2664,8 @@ static void dp_queue_ring_stats(struct dp_pdev *pdev)
 	if (status == QDF_STATUS_SUCCESS)
 		qdf_assert_always(++j < DP_MAX_SRNGS);
 
-	status = dp_get_srng_ring_state_from_hal
-				(pdev->soc, pdev,
-				 &pdev->soc->tcl_cmd_credit_ring,
-				 TCL_CMD_CREDIT,
-				 &soc_srngs_state->ring_state[j]);
-
+	status = dp_get_tcl_cmd_cred_ring_state_from_hal
+				(pdev, &soc_srngs_state->ring_state[j]);
 	if (status == QDF_STATUS_SUCCESS)
 		qdf_assert_always(++j < DP_MAX_SRNGS);
 

dp/wifi3.0/dp_main.c

@@ -14459,6 +14459,92 @@ fail1:
 	return QDF_STATUS_E_NOMEM;
 }
 
+#ifndef WLAN_DP_DISABLE_TCL_CMD_CRED_SRNG
+static inline QDF_STATUS dp_soc_tcl_cmd_cred_srng_init(struct dp_soc *soc)
+{
+	QDF_STATUS status;
+
+	if (soc->init_tcl_cmd_cred_ring) {
+		status =  dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
+				       TCL_CMD_CREDIT, 0, 0);
+		if (QDF_IS_STATUS_ERROR(status))
+			return status;
+
+		wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
+				  soc->tcl_cmd_credit_ring.alloc_size,
+				  soc->ctrl_psoc,
+				  WLAN_MD_DP_SRNG_TCL_CMD,
+				  "wbm_desc_rel_ring");
+	}
+
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline void dp_soc_tcl_cmd_cred_srng_deinit(struct dp_soc *soc)
+{
+	if (soc->init_tcl_cmd_cred_ring) {
+		wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
+				     soc->tcl_cmd_credit_ring.alloc_size,
+				     soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
+				     "wbm_desc_rel_ring");
+		dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
+			       TCL_CMD_CREDIT, 0);
+	}
+}
+
+static inline QDF_STATUS dp_soc_tcl_cmd_cred_srng_alloc(struct dp_soc *soc)
+{
+	struct wlan_cfg_dp_soc_ctxt *soc_cfg_ctx = soc->wlan_cfg_ctx;
+	uint32_t entries;
+	QDF_STATUS status;
+
+	entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
+	if (soc->init_tcl_cmd_cred_ring) {
+		status = dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
+				       TCL_CMD_CREDIT, entries, 0);
+		if (QDF_IS_STATUS_ERROR(status))
+			return status;
+	}
+
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline void dp_soc_tcl_cmd_cred_srng_free(struct dp_soc *soc)
+{
+	if (soc->init_tcl_cmd_cred_ring)
+		dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
+}
+
+static inline void dp_tx_init_cmd_credit_ring(struct dp_soc *soc)
+{
+	if (soc->init_tcl_cmd_cred_ring)
+		hal_tx_init_cmd_credit_ring(soc->hal_soc,
+					    soc->tcl_cmd_credit_ring.hal_srng);
+}
+#else
+static inline QDF_STATUS dp_soc_tcl_cmd_cred_srng_init(struct dp_soc *soc)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline void dp_soc_tcl_cmd_cred_srng_deinit(struct dp_soc *soc)
+{
+}
+
+static inline QDF_STATUS dp_soc_tcl_cmd_cred_srng_alloc(struct dp_soc *soc)
+{
+	return QDF_STATUS_SUCCESS;
+}
+
+static inline void dp_soc_tcl_cmd_cred_srng_free(struct dp_soc *soc)
+{
+}
+
+static inline void dp_tx_init_cmd_credit_ring(struct dp_soc *soc)
+{
+}
+#endif
+
 /**
  * dp_soc_srng_deinit() - de-initialize soc srng rings
  * @soc: Datapath soc handle
@@ -14489,14 +14575,7 @@ static void dp_soc_srng_deinit(struct dp_soc *soc)
 	}
 
 	/* TCL command and status rings */
-	if (soc->init_tcl_cmd_cred_ring) {
-		wlan_minidump_remove(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
-				     soc->tcl_cmd_credit_ring.alloc_size,
-				     soc->ctrl_psoc, WLAN_MD_DP_SRNG_TCL_CMD,
-				     "wbm_desc_rel_ring");
-		dp_srng_deinit(soc, &soc->tcl_cmd_credit_ring,
-			       TCL_CMD_CREDIT, 0);
-	}
+	dp_soc_tcl_cmd_cred_srng_deinit(soc);
 
 	wlan_minidump_remove(soc->tcl_status_ring.base_vaddr_unaligned,
 			     soc->tcl_status_ring.alloc_size,
@@ -14581,19 +14660,10 @@ static QDF_STATUS dp_soc_srng_init(struct dp_soc *soc)
 			  WLAN_MD_DP_SRNG_WBM_DESC_REL,
 			  "wbm_desc_rel_ring");
 
-	if (soc->init_tcl_cmd_cred_ring) {
-		/* TCL command and status rings */
-		if (dp_srng_init(soc, &soc->tcl_cmd_credit_ring,
-				 TCL_CMD_CREDIT, 0, 0)) {
-			dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
-			goto fail1;
-		}
-
-		wlan_minidump_log(soc->tcl_cmd_credit_ring.base_vaddr_unaligned,
-				  soc->tcl_cmd_credit_ring.alloc_size,
-				  soc->ctrl_psoc,
-				  WLAN_MD_DP_SRNG_TCL_CMD,
-				  "wbm_desc_rel_ring");
+	/* TCL command and status rings */
+	if (dp_soc_tcl_cmd_cred_srng_init(soc)) {
+		dp_init_err("%pK: dp_srng_init failed for tcl_cmd_ring", soc);
+		goto fail1;
 	}
 
 	if (dp_srng_init(soc, &soc->tcl_status_ring, TCL_STATUS, 0, 0)) {
@@ -14743,8 +14813,7 @@ static void dp_soc_srng_free(struct dp_soc *soc)
 		dp_ipa_free_alt_tx_ring(soc);
 	}
 
-	if (soc->init_tcl_cmd_cred_ring)
-		dp_srng_free(soc, &soc->tcl_cmd_credit_ring);
+	dp_soc_tcl_cmd_cred_srng_free(soc);
 
 	dp_srng_free(soc, &soc->tcl_status_ring);
 
@@ -14785,14 +14854,10 @@ static QDF_STATUS dp_soc_srng_alloc(struct dp_soc *soc)
 		goto fail1;
 	}
 
-	entries = wlan_cfg_get_dp_soc_tcl_cmd_credit_ring_size(soc_cfg_ctx);
 	/* TCL command and status rings */
-	if (soc->init_tcl_cmd_cred_ring) {
-		if (dp_srng_alloc(soc, &soc->tcl_cmd_credit_ring,
-				  TCL_CMD_CREDIT, entries, 0)) {
-			dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
-			goto fail1;
-		}
+	if (dp_soc_tcl_cmd_cred_srng_alloc(soc)) {
+		dp_init_err("%pK: dp_srng_alloc failed for tcl_cmd_ring", soc);
+		goto fail1;
 	}
 
 	entries = wlan_cfg_get_dp_soc_tcl_status_ring_size(soc_cfg_ctx);
@@ -15165,9 +15230,7 @@ static QDF_STATUS dp_pdev_init(struct cdp_soc_t *txrx_soc,
 	 * Initialize command/credit ring descriptor
 	 * Command/CREDIT ring also used for sending DATA cmds
 	 */
-	if (soc->init_tcl_cmd_cred_ring)
-		hal_tx_init_cmd_credit_ring(soc->hal_soc,
-					    soc->tcl_cmd_credit_ring.hal_srng);
+	dp_tx_init_cmd_credit_ring(soc);
 
 	dp_tx_pdev_init(pdev);
 

hal/wifi3.0/kiwi/hal_kiwi.c

@@ -2006,7 +2006,11 @@ struct hal_hw_srng_config hw_srng_table_kiwi[] = {
 	},
 	{ /* TCL_CMD */
 		.start_ring_id = HAL_SRNG_SW2TCL_CMD,
+#ifndef WLAN_DP_DISABLE_TCL_CMD_CRED_SRNG
 		.max_rings = 1,
+#else
+		.max_rings = 0,
+#endif
 		.entry_size = sizeof(struct tcl_gse_cmd) >> 2,
 		.lmac_ring =  FALSE,
 		.ring_dir = HAL_SRNG_SRC_RING,