787dd7221d
Why I did it Add platform support for Debian 12 (Bookworm) on Mellanox Platform How I did it Update hw-management to v7.0030.2008 Deprecate the sfp_count == module_count approach in favour of asic init completion Ref: Mellanox/hw-mgmt@bf4f593 Add xxd package to base image which is required by hw-management scripts Add the non-upstream flag into linux kernel cache options Update the thermalctl logic based on new sysfs attributes Fix the integrate-mlnx-hw-mgmt script to not populate the arm64 Kconfig How to verify it Build kernel and run platform tests Signed-off-by: Vivek Reddy <vkarri@nvidia.com> Co-authored-by: Junchao-Mellanox <junchao@nvidia.com> Co-authored-by: Junchao-Mellanox <57339448+Junchao-Mellanox@users.noreply.github.com>
84 lines
2.6 KiB
Diff
84 lines
2.6 KiB
Diff
From 82305cf0e95a8c711cbcb9f74193c5a2fe62f6fa Mon Sep 17 00:00:00 2001
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From: Jitendra Lanka <jlanka@nvidia.com>
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Date: Wed, 22 Mar 2023 11:39:56 -0400
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Subject: [PATCH backport 6.1.42 82/85] UBUNTU: SAUCE: mlxbf-ptm: add atx
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debugfs nodes
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BugLink: https://bugs.launchpad.net/bugs/2011738
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Add additional debugfs nodes that provide ATX status and
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power profile data.
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Signed-off-by: Jitendra Lanka <jlanka@nvidia.com>
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Acked-by: Tim Gardner <tim.gardner@canonical.com>
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Acked-by: Bartlomiej Zolnierkiewicz <bartlomiej.zolnierkiewicz@canonical.com>
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Signed-off-by: Bartlomiej Zolnierkiewicz <bartlomiej.zolnierkiewicz@canonical.com>
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---
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drivers/platform/mellanox/mlxbf-ptm.c | 36 +++++++++++++++++++++++++++
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1 file changed, 36 insertions(+)
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diff --git a/drivers/platform/mellanox/mlxbf-ptm.c b/drivers/platform/mellanox/mlxbf-ptm.c
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index aeb68dc42e32..a2845aa57c5b 100644
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--- a/drivers/platform/mellanox/mlxbf-ptm.c
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+++ b/drivers/platform/mellanox/mlxbf-ptm.c
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@@ -23,6 +23,9 @@
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#define MLNX_PTM_GET_MAX_TEMP 0x82000108
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#define MLNX_PTM_GET_PWR_EVT_CNT 0x82000109
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#define MLNX_PTM_GET_TEMP_EVT_CNT 0x8200010A
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+#define MLNX_PTM_GET_POWER_ENVELOPE 0x8200010B
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+#define MLNX_PTM_GET_ATX_PWR_STATE 0x8200010C
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+#define MLNX_PTM_GET_CUR_PPROFILE 0x8200010D
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#define MLNX_POWER_ERROR 300
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@@ -142,6 +145,33 @@ static int error_status_show(void *data, u64 *val)
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DEFINE_SIMPLE_ATTRIBUTE(error_status_fops,
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error_status_show, NULL, "%llu\n");
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+static int power_envelope_show(void *data, u64 *val)
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+{
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+ *val = smc_call0(MLNX_PTM_GET_POWER_ENVELOPE);
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+
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+ return 0;
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+}
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+DEFINE_SIMPLE_ATTRIBUTE(power_envelope_fops,
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+ power_envelope_show, NULL, "%llu\n");
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+
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+static int atx_status_show(void *data, u64 *val)
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+{
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+ *val = smc_call0(MLNX_PTM_GET_ATX_PWR_STATE);
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+
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+ return 0;
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+}
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+DEFINE_SIMPLE_ATTRIBUTE(atx_status_fops,
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+ atx_status_show, NULL, "%lld\n");
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+
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+static int current_pprofile_show(void *data, u64 *val)
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+{
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+ *val = smc_call0(MLNX_PTM_GET_CUR_PPROFILE);
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+
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+ return 0;
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+}
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+DEFINE_SIMPLE_ATTRIBUTE(current_pprofile_fops,
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+ current_pprofile_show, NULL, "%llu\n");
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+
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static int __init mlxbf_ptm_init(void)
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{
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@@ -176,6 +206,12 @@ static int __init mlxbf_ptm_init(void)
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NULL, &tthrottling_state_fops);
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debugfs_create_file("error_state", 0444, status,
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NULL, &error_status_fops);
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+ debugfs_create_file("power_envelope", 0444, status,
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+ NULL, &power_envelope_fops);
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+ debugfs_create_file("atx_power_available", 0444, status,
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+ NULL, &atx_status_fops);
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+ debugfs_create_file("active_power_profile", 0444, status,
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+ NULL, ¤t_pprofile_fops);
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return 0;
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}
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--
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2.20.1
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