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sonic-buildimage/platform/mellanox/non-upstream-patches/patches/0108-mlxsw-reg-Extend-PMMP-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

69 lines
2.6 KiB
Diff

From 0aebe300b70a084161c12e813396025b255d91d7 Mon Sep 17 00:00:00 2001
From: Vadim Pasternak <vadimp@nvidia.com>
Date: Fri, 3 Dec 2021 11:48:51 +0200
Subject: [PATCH backport 5.10 108/182] mlxsw: reg: Extend PMMP register with
new slot number field
Extend PMMP (Port Module Memory Map Properties Register) with new
field specifying the slot number. The purpose of this field is to
enable overriding the cable/module memory map advertisement.
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 2ac8444aa8b2..ad27a1c90f92 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
@@ -501,7 +501,7 @@ static int mlxsw_env_module_low_power_set(struct mlxsw_core *mlxsw_core,
u16 eeprom_override_mask, eeprom_override;
char pmmp_pl[MLXSW_REG_PMMP_LEN];
- mlxsw_reg_pmmp_pack(pmmp_pl, module);
+ mlxsw_reg_pmmp_pack(pmmp_pl, 0, module);
mlxsw_reg_pmmp_sticky_set(pmmp_pl, true);
/* Mask all the bits except low power mode. */
eeprom_override_mask = ~MLXSW_REG_PMMP_EEPROM_OVERRIDE_LOW_POWER_MASK;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index acde0cd00944..aad0cb1497aa 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -5633,6 +5633,12 @@ MLXSW_REG_DEFINE(pmmp, MLXSW_REG_PMMP_ID, MLXSW_REG_PMMP_LEN);
*/
MLXSW_ITEM32(reg, pmmp, module, 0x00, 16, 8);
+/* reg_pmmp_slot_index
+ * Slot index.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pmmp, slot_index, 0x00, 24, 4);
+
/* reg_pmmp_sticky
* When set, will keep eeprom_override values after plug-out event.
* Access: OP
@@ -5660,9 +5666,10 @@ enum {
*/
MLXSW_ITEM32(reg, pmmp, eeprom_override, 0x04, 0, 16);
-static inline void mlxsw_reg_pmmp_pack(char *payload, u8 module)
+static inline void mlxsw_reg_pmmp_pack(char *payload, u8 slot_index, u8 module)
{
MLXSW_REG_ZERO(pmmp, payload);
+ mlxsw_reg_pmmp_slot_index_set(payload, slot_index);
mlxsw_reg_pmmp_module_set(payload, module);
}
--
2.20.1