Message ID | c641b1337dcbd57e71a8d7d719d27b4b67d0de37.1694012249.git.jlanka@nvidia.com |
---|---|
State | New |
Headers | show |
Series | UBUNTU: SAUCE: mlxbf-ptm: add thermal envelope debugfs node | expand |
Hi Jitendra, On Wed, Sep 6, 2023 at 5:19 PM Jitendra Lanka <jlanka@nvidia.com> wrote: > > BugLink: https://bugs.launchpad.net/bugs/2034594 > > Add a new read-only debugfs node called temp_envelope > that gets the current temperature envelope. Please add your Signed-off-by: line to the commit description. -- Best regards, Bartlomiej > --- > drivers/platform/mellanox/mlxbf-ptm.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/drivers/platform/mellanox/mlxbf-ptm.c b/drivers/platform/mellanox/mlxbf-ptm.c > index 59ac99695825..26f883bf71f3 100644 > --- a/drivers/platform/mellanox/mlxbf-ptm.c > +++ b/drivers/platform/mellanox/mlxbf-ptm.c > @@ -28,6 +28,7 @@ > #define MLNX_PTM_GET_CUR_PPROFILE 0x8200010D > #define MLNX_PTM_GET_DDR_TTHROTTLE 0x8200010E > #define MLNX_PTM_GET_DDR_TEMP_EVT_CTR 0x8200010F > +#define MLNX_PTM_GET_TEMP_ENVELOPE 0x82000110 > > #define MLNX_POWER_ERROR 300 > > @@ -156,6 +157,15 @@ static int power_envelope_show(void *data, u64 *val) > DEFINE_SIMPLE_ATTRIBUTE(power_envelope_fops, > power_envelope_show, NULL, "%llu\n"); > > +static int temp_envelope_show(void *data, u64 *val) > +{ > + *val = smc_call0(MLNX_PTM_GET_TEMP_ENVELOPE); > + > + return 0; > +} > +DEFINE_SIMPLE_ATTRIBUTE(temp_envelope_fops, > + temp_envelope_show, NULL, "%llu\n"); > + > static int atx_status_show(void *data, u64 *val) > { > *val = smc_call0(MLNX_PTM_GET_ATX_PWR_STATE); > @@ -227,6 +237,8 @@ static int __init mlxbf_ptm_init(void) > NULL, &error_status_fops); > debugfs_create_file("power_envelope", 0444, status, > NULL, &power_envelope_fops); > + debugfs_create_file("temp_envelope", 0444, status, > + NULL, &temp_envelope_fops); > debugfs_create_file("atx_power_available", 0444, status, > NULL, &atx_status_fops); > debugfs_create_file("active_power_profile", 0444, status, > -- > 2.30.1
diff --git a/drivers/platform/mellanox/mlxbf-ptm.c b/drivers/platform/mellanox/mlxbf-ptm.c index 59ac99695825..26f883bf71f3 100644 --- a/drivers/platform/mellanox/mlxbf-ptm.c +++ b/drivers/platform/mellanox/mlxbf-ptm.c @@ -28,6 +28,7 @@ #define MLNX_PTM_GET_CUR_PPROFILE 0x8200010D #define MLNX_PTM_GET_DDR_TTHROTTLE 0x8200010E #define MLNX_PTM_GET_DDR_TEMP_EVT_CTR 0x8200010F +#define MLNX_PTM_GET_TEMP_ENVELOPE 0x82000110 #define MLNX_POWER_ERROR 300 @@ -156,6 +157,15 @@ static int power_envelope_show(void *data, u64 *val) DEFINE_SIMPLE_ATTRIBUTE(power_envelope_fops, power_envelope_show, NULL, "%llu\n"); +static int temp_envelope_show(void *data, u64 *val) +{ + *val = smc_call0(MLNX_PTM_GET_TEMP_ENVELOPE); + + return 0; +} +DEFINE_SIMPLE_ATTRIBUTE(temp_envelope_fops, + temp_envelope_show, NULL, "%llu\n"); + static int atx_status_show(void *data, u64 *val) { *val = smc_call0(MLNX_PTM_GET_ATX_PWR_STATE); @@ -227,6 +237,8 @@ static int __init mlxbf_ptm_init(void) NULL, &error_status_fops); debugfs_create_file("power_envelope", 0444, status, NULL, &power_envelope_fops); + debugfs_create_file("temp_envelope", 0444, status, + NULL, &temp_envelope_fops); debugfs_create_file("atx_power_available", 0444, status, NULL, &atx_status_fops); debugfs_create_file("active_power_profile", 0444, status,