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sonic-buildimage/platform/mellanox/non-upstream-patches/patches/0107-mlxsw-reg-Extend-MCION-register-with-new-slot-number.patch
Kebo Liu 27f15d40e1 [Mellanox] Update HW-MGMT package to new version V.7.0030.1011 (#16239)
- Why I did it
1. Update Mellanox HW-MGMT package to newer version V.7.0030.1011
2. Replace the SONiC PMON Thermal control algorithm with the one inside the HW-MGMT package on all Nvidia platforms
3. Support Spectrum-4 systems

- How I did it
1. Update the HW-MGMT package version number and submodule pointer
2. Remove the thermal control algorithm implementation from Mellanox platform API
3. Revise the patch to HW-MGMT package which will disable HW-MGMT from running on SIMX
4. Update the downstream kernel patch list

Signed-off-by: Kebo Liu <kebol@nvidia.com>
2023-09-21 18:34:07 +08:00

70 lines
2.7 KiB
Diff

From aba06998f55ba715e6161a427356fccc17b466fc Mon Sep 17 00:00:00 2001
From: Vadim Pasternak <vadimp@nvidia.com>
Date: Fri, 3 Dec 2021 11:48:50 +0200
Subject: [PATCH backport 5.10 107/182] mlxsw: reg: Extend MCION register with
new slot number field
Extend MCION (Management Cable IO and Notifications Register) with new
field specifying the slot number. The purpose of this field is to
support access to MCION register for query cage transceiver on modular
system.
For non-modular systems the 'module' number uniquely identifies the
transceiver location. For modular systems the transceivers are
identified by two indexes:
- 'slot_index', specifying the slot number, where line card is located;
- 'module', specifying cage transceiver within the line card.
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
---
drivers/net/ethernet/mellanox/mlxsw/core_env.c | 2 +-
drivers/net/ethernet/mellanox/mlxsw/reg.h | 9 ++++++++-
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
index a516c04ad19b..2ac8444aa8b2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
@@ -458,7 +458,7 @@ mlxsw_env_get_module_power_mode(struct mlxsw_core *mlxsw_core, u8 module,
params->policy = mlxsw_env->module_info[module].power_mode_policy;
- mlxsw_reg_mcion_pack(mcion_pl, module);
+ mlxsw_reg_mcion_pack(mcion_pl, 0, module);
err = mlxsw_reg_query(mlxsw_core, MLXSW_REG(mcion), mcion_pl);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Failed to retrieve module's power mode");
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index bdbe198a9053..acde0cd00944 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -9327,6 +9327,12 @@ MLXSW_REG_DEFINE(mcion, MLXSW_REG_MCION_ID, MLXSW_REG_MCION_LEN);
*/
MLXSW_ITEM32(reg, mcion, module, 0x00, 16, 8);
+/* reg_mcion_slot_index
+ * Slot index.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mcion, slot_index, 0x00, 12, 4);
+
enum {
MLXSW_REG_MCION_MODULE_STATUS_BITS_PRESENT_MASK = BIT(0),
MLXSW_REG_MCION_MODULE_STATUS_BITS_LOW_POWER_MASK = BIT(8),
@@ -9338,9 +9344,10 @@ enum {
*/
MLXSW_ITEM32(reg, mcion, module_status_bits, 0x04, 0, 16);
-static inline void mlxsw_reg_mcion_pack(char *payload, u8 module)
+static inline void mlxsw_reg_mcion_pack(char *payload, u8 slot_index, u8 module)
{
MLXSW_REG_ZERO(mcion, payload);
+ mlxsw_reg_mcion_slot_index_set(payload, slot_index);
mlxsw_reg_mcion_module_set(payload, module);
}
--
2.20.1