diff mbox series

[12/18] net/qede/base: get pre-negotiated OEM values

Message ID 1538208822-9726-13-git-send-email-rasesh.mody@cavium.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series net/qede: base driver update |

Checks

Context Check Description
ci/Intel-compilation fail Compilation issues

Commit Message

Mody, Rasesh Sept. 29, 2018, 8:14 a.m. UTC 
  Request management FW for OEM values, which are negotiated prior to
the driver load by sending the GET_OEM_UPDATES command after both
engines are initialized.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
---
 drivers/net/qede/base/ecore_dev.c  |   14 ++++++++++++++
 drivers/net/qede/base/mcp_public.h |    8 ++++++++
 2 files changed, 22 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/qede/base/ecore_dev.c b/drivers/net/qede/base/ecore_dev.c
index f0adf18..30e12e9 100644
--- a/drivers/net/qede/base/ecore_dev.c
+++ b/drivers/net/qede/base/ecore_dev.c
@@ -2646,6 +2646,20 @@  enum _ecore_status_t ecore_hw_init(struct ecore_dev *p_dev,
 	}
 
 	if (IS_PF(p_dev)) {
+		/* Get pre-negotiated values for stag, bandwidth etc. */
+		p_hwfn = ECORE_LEADING_HWFN(p_dev);
+		DP_VERBOSE(p_hwfn, ECORE_MSG_SPQ,
+			   "Sending GET_OEM_UPDATES command to trigger stag/bandwidth attention handling\n");
+		rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
+				   DRV_MSG_CODE_GET_OEM_UPDATES,
+				   1 << DRV_MB_PARAM_DUMMY_OEM_UPDATES_OFFSET,
+				   &resp, &param);
+		if (rc != ECORE_SUCCESS)
+			DP_NOTICE(p_hwfn, false,
+				  "Failed to send GET_OEM_UPDATES attention request\n");
+	}
+
+	if (IS_PF(p_dev)) {
 		p_hwfn = ECORE_LEADING_HWFN(p_dev);
 		drv_mb_param = STORM_FW_VERSION;
 		rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
diff --git a/drivers/net/qede/base/mcp_public.h b/drivers/net/qede/base/mcp_public.h
index 2ee8ab5..46ec984 100644
--- a/drivers/net/qede/base/mcp_public.h
+++ b/drivers/net/qede/base/mcp_public.h
@@ -1696,6 +1696,8 @@  struct public_drv_mb {
 #define FW_MSG_CODE_RESOURCE_ALLOC_UNKNOWN      0x35000000
 #define FW_MSG_CODE_RESOURCE_ALLOC_DEPRECATED   0x36000000
 #define FW_MSG_CODE_RESOURCE_ALLOC_GEN_ERR      0x37000000
+#define FW_MSG_CODE_GET_OEM_UPDATES_DONE	0x41000000
+
 #define FW_MSG_CODE_NIG_DRAIN_DONE              0x30000000
 #define FW_MSG_CODE_VF_DISABLED_DONE            0xb0000000
 #define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE        0xb0010000
@@ -1804,6 +1806,12 @@  struct public_drv_mb {
 
 #define FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR	(1 << 0)
 
+#define FW_MB_PARAM_OEM_UPDATE_MASK		0xFF
+#define FW_MB_PARAM_OEM_UPDATE_OFFSET		0
+#define FW_MB_PARAM_OEM_UPDATE_BW		0x01
+#define FW_MB_PARAM_OEM_UPDATE_S_TAG		0x02
+#define FW_MB_PARAM_OEM_UPDATE_CFG		0x04
+
 	u32 drv_pulse_mb;
 #define DRV_PULSE_SEQ_MASK                      0x00007fff
 #define DRV_PULSE_SYSTEM_TIME_MASK              0xffff0000