diff mbox series

[16/25] event/dlb2: add DLB v2.5 sparse cq mode

Message ID 20210316221857.2254-17-timothy.mcdaniel@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Jerin Jacob
Headers
Series Add Support for DLB v2.5 |

Checks

Context Check Description
ci/checkpatch warning coding style issues

Commit Message

Timothy McDaniel March 16, 2021, 10:18 p.m. UTC 
  Update sparse cq mode mode functions for DLB v2.5, accounting for new
combined register map and hardware access macros.

Signed-off-by: Timothy McDaniel <timothy.mcdaniel@intel.com>
---
 drivers/event/dlb2/pf/base/dlb2_resource.c    | 22 -----------
 .../event/dlb2/pf/base/dlb2_resource_new.c    | 39 +++++++++++++++++++
 2 files changed, 39 insertions(+), 22 deletions(-)
diff mbox series

Patch

diff --git a/drivers/event/dlb2/pf/base/dlb2_resource.c b/drivers/event/dlb2/pf/base/dlb2_resource.c
index d66442c19..1759cee6b 100644
--- a/drivers/event/dlb2/pf/base/dlb2_resource.c
+++ b/drivers/event/dlb2/pf/base/dlb2_resource.c
@@ -33,28 +33,6 @@ 
 #define DLB2_FUNC_LIST_FOR_SAFE(head, ptr, ptr_tmp, it, it_tmp) \
 	DLB2_LIST_FOR_EACH_SAFE((head), ptr, ptr_tmp, func_list, it, it_tmp)
 
-void dlb2_hw_enable_sparse_dir_cq_mode(struct dlb2_hw *hw)
-{
-	union dlb2_chp_cfg_chp_csr_ctrl r0;
-
-	r0.val = DLB2_CSR_RD(hw, DLB2_CHP_CFG_CHP_CSR_CTRL);
-
-	r0.field.cfg_64bytes_qe_dir_cq_mode = 1;
-
-	DLB2_CSR_WR(hw, DLB2_CHP_CFG_CHP_CSR_CTRL, r0.val);
-}
-
-void dlb2_hw_enable_sparse_ldb_cq_mode(struct dlb2_hw *hw)
-{
-	union dlb2_chp_cfg_chp_csr_ctrl r0;
-
-	r0.val = DLB2_CSR_RD(hw, DLB2_CHP_CFG_CHP_CSR_CTRL);
-
-	r0.field.cfg_64bytes_qe_ldb_cq_mode = 1;
-
-	DLB2_CSR_WR(hw, DLB2_CHP_CFG_CHP_CSR_CTRL, r0.val);
-}
-
 /*
  * The PF driver cannot assume that a register write will affect subsequent HCW
  * writes. To ensure a write completes, the driver must read back a CSR. This
diff --git a/drivers/event/dlb2/pf/base/dlb2_resource_new.c b/drivers/event/dlb2/pf/base/dlb2_resource_new.c
index 7c71fa791..f147937c0 100644
--- a/drivers/event/dlb2/pf/base/dlb2_resource_new.c
+++ b/drivers/event/dlb2/pf/base/dlb2_resource_new.c
@@ -6090,3 +6090,42 @@  unsigned int dlb2_finish_map_qid_procedures(struct dlb2_hw *hw)
 
 	return num;
 }
+
+/**
+ * dlb2_hw_enable_sparse_dir_cq_mode() - enable sparse mode for directed ports.
+ * @hw: dlb2_hw handle for a particular device.
+ *
+ * This function must be called prior to configuring scheduling domains.
+ */
+
+void dlb2_hw_enable_sparse_dir_cq_mode(struct dlb2_hw *hw)
+{
+	u32 ctrl;
+
+	ctrl = DLB2_CSR_RD(hw, DLB2_CHP_CFG_CHP_CSR_CTRL);
+
+	DLB2_BIT_SET(ctrl,
+		     DLB2_CHP_CFG_CHP_CSR_CTRL_CFG_64BYTES_QE_DIR_CQ_MODE);
+
+	DLB2_CSR_WR(hw, DLB2_CHP_CFG_CHP_CSR_CTRL, ctrl);
+}
+
+/**
+ * dlb2_hw_enable_sparse_ldb_cq_mode() - enable sparse mode for load-balanced
+ *	ports.
+ * @hw: dlb2_hw handle for a particular device.
+ *
+ * This function must be called prior to configuring scheduling domains.
+ */
+void dlb2_hw_enable_sparse_ldb_cq_mode(struct dlb2_hw *hw)
+{
+	u32 ctrl;
+
+	ctrl = DLB2_CSR_RD(hw, DLB2_CHP_CFG_CHP_CSR_CTRL);
+
+	DLB2_BIT_SET(ctrl,
+		     DLB2_CHP_CFG_CHP_CSR_CTRL_CFG_64BYTES_QE_LDB_CQ_MODE);
+
+	DLB2_CSR_WR(hw, DLB2_CHP_CFG_CHP_CSR_CTRL, ctrl);
+}
+