* [PATCH] hwmon: (peci/cputemp) Add Intel Sapphire Rapids support
@ 2023-07-10 16:27 Naresh Solanki
2023-07-10 17:43 ` Guenter Roeck
0 siblings, 1 reply; 3+ messages in thread
From: Naresh Solanki @ 2023-07-10 16:27 UTC (permalink / raw)
To: devicetree, Guenter Roeck, Jean Delvare, Iwona Winiarska
Cc: linux-kernel, linux-hwmon, Patrick Rudolph, openbmc
From: Patrick Rudolph <patrick.rudolph@9elements.com>
Add support to read DTS for reading Intel Sapphire Rapids platform.
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
---
drivers/hwmon/peci/cputemp.c | 18 ++++++++++++++++++
drivers/peci/cpu.c | 5 +++++
2 files changed, 23 insertions(+)
diff --git a/drivers/hwmon/peci/cputemp.c b/drivers/hwmon/peci/cputemp.c
index e5b65a382772..a812c15948d9 100644
--- a/drivers/hwmon/peci/cputemp.c
+++ b/drivers/hwmon/peci/cputemp.c
@@ -363,6 +363,7 @@ static int init_core_mask(struct peci_cputemp *priv)
switch (peci_dev->info.model) {
case INTEL_FAM6_ICELAKE_X:
case INTEL_FAM6_ICELAKE_D:
+ case INTEL_FAM6_SAPPHIRERAPIDS_X:
ret = peci_ep_pci_local_read(peci_dev, 0, reg->bus, reg->dev,
reg->func, reg->offset + 4, &data);
if (ret)
@@ -531,6 +532,13 @@ static struct resolved_cores_reg resolved_cores_reg_icx = {
.offset = 0xd0,
};
+static struct resolved_cores_reg resolved_cores_reg_spr = {
+ .bus = 31,
+ .dev = 30,
+ .func = 6,
+ .offset = 0x80,
+};
+
static const struct cpu_info cpu_hsx = {
.reg = &resolved_cores_reg_hsx,
.min_peci_revision = 0x33,
@@ -549,6 +557,12 @@ static const struct cpu_info cpu_icx = {
.thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
};
+static const struct cpu_info cpu_spr = {
+ .reg = &resolved_cores_reg_spr,
+ .min_peci_revision = 0x40,
+ .thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
+};
+
static const struct auxiliary_device_id peci_cputemp_ids[] = {
{
.name = "peci_cpu.cputemp.hsx",
@@ -574,6 +588,10 @@ static const struct auxiliary_device_id peci_cputemp_ids[] = {
.name = "peci_cpu.cputemp.icxd",
.driver_data = (kernel_ulong_t)&cpu_icx,
},
+ {
+ .name = "peci_cpu.cputemp.spr",
+ .driver_data = (kernel_ulong_t)&cpu_spr,
+ },
{ }
};
MODULE_DEVICE_TABLE(auxiliary, peci_cputemp_ids);
diff --git a/drivers/peci/cpu.c b/drivers/peci/cpu.c
index de4a7b3e5966..3668a908d259 100644
--- a/drivers/peci/cpu.c
+++ b/drivers/peci/cpu.c
@@ -318,6 +318,11 @@ static const struct peci_device_id peci_cpu_device_ids[] = {
.model = INTEL_FAM6_ICELAKE_X,
.data = "icx",
},
+ { /* Sapphire Rapids Xeon */
+ .family = 6,
+ .model = INTEL_FAM6_SAPPHIRERAPIDS_X,
+ .data = "spr",
+ },
{ /* Icelake Xeon D */
.family = 6,
.model = INTEL_FAM6_ICELAKE_D,
base-commit: 4dbbaf8fbdbd13adc80731b2452257857e4c2d8b
--
2.41.0
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] hwmon: (peci/cputemp) Add Intel Sapphire Rapids support
2023-07-10 16:27 [PATCH] hwmon: (peci/cputemp) Add Intel Sapphire Rapids support Naresh Solanki
@ 2023-07-10 17:43 ` Guenter Roeck
2023-07-11 14:55 ` Naresh Solanki
0 siblings, 1 reply; 3+ messages in thread
From: Guenter Roeck @ 2023-07-10 17:43 UTC (permalink / raw)
To: Naresh Solanki, devicetree, Jean Delvare, Iwona Winiarska
Cc: linux-kernel, linux-hwmon, Patrick Rudolph, openbmc
On 7/10/23 09:27, Naresh Solanki wrote:
> From: Patrick Rudolph <patrick.rudolph@9elements.com>
>
> Add support to read DTS for reading Intel Sapphire Rapids platform.
>
> Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
This patch touches code outside the hwmon subsystem, so I won't be able
to apply it without Ack from a maintainer.
Guenter
> ---
> drivers/hwmon/peci/cputemp.c | 18 ++++++++++++++++++
> drivers/peci/cpu.c | 5 +++++
> 2 files changed, 23 insertions(+)
>
> diff --git a/drivers/hwmon/peci/cputemp.c b/drivers/hwmon/peci/cputemp.c
> index e5b65a382772..a812c15948d9 100644
> --- a/drivers/hwmon/peci/cputemp.c
> +++ b/drivers/hwmon/peci/cputemp.c
> @@ -363,6 +363,7 @@ static int init_core_mask(struct peci_cputemp *priv)
> switch (peci_dev->info.model) {
> case INTEL_FAM6_ICELAKE_X:
> case INTEL_FAM6_ICELAKE_D:
> + case INTEL_FAM6_SAPPHIRERAPIDS_X:
> ret = peci_ep_pci_local_read(peci_dev, 0, reg->bus, reg->dev,
> reg->func, reg->offset + 4, &data);
> if (ret)
> @@ -531,6 +532,13 @@ static struct resolved_cores_reg resolved_cores_reg_icx = {
> .offset = 0xd0,
> };
>
> +static struct resolved_cores_reg resolved_cores_reg_spr = {
> + .bus = 31,
> + .dev = 30,
> + .func = 6,
> + .offset = 0x80,
> +};
> +
> static const struct cpu_info cpu_hsx = {
> .reg = &resolved_cores_reg_hsx,
> .min_peci_revision = 0x33,
> @@ -549,6 +557,12 @@ static const struct cpu_info cpu_icx = {
> .thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
> };
>
> +static const struct cpu_info cpu_spr = {
> + .reg = &resolved_cores_reg_spr,
> + .min_peci_revision = 0x40,
> + .thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
> +};
> +
> static const struct auxiliary_device_id peci_cputemp_ids[] = {
> {
> .name = "peci_cpu.cputemp.hsx",
> @@ -574,6 +588,10 @@ static const struct auxiliary_device_id peci_cputemp_ids[] = {
> .name = "peci_cpu.cputemp.icxd",
> .driver_data = (kernel_ulong_t)&cpu_icx,
> },
> + {
> + .name = "peci_cpu.cputemp.spr",
> + .driver_data = (kernel_ulong_t)&cpu_spr,
> + },
> { }
> };
> MODULE_DEVICE_TABLE(auxiliary, peci_cputemp_ids);
> diff --git a/drivers/peci/cpu.c b/drivers/peci/cpu.c
> index de4a7b3e5966..3668a908d259 100644
> --- a/drivers/peci/cpu.c
> +++ b/drivers/peci/cpu.c
> @@ -318,6 +318,11 @@ static const struct peci_device_id peci_cpu_device_ids[] = {
> .model = INTEL_FAM6_ICELAKE_X,
> .data = "icx",
> },
> + { /* Sapphire Rapids Xeon */
> + .family = 6,
> + .model = INTEL_FAM6_SAPPHIRERAPIDS_X,
> + .data = "spr",
> + },
> { /* Icelake Xeon D */
> .family = 6,
> .model = INTEL_FAM6_ICELAKE_D,
>
> base-commit: 4dbbaf8fbdbd13adc80731b2452257857e4c2d8b
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] hwmon: (peci/cputemp) Add Intel Sapphire Rapids support
2023-07-10 17:43 ` Guenter Roeck
@ 2023-07-11 14:55 ` Naresh Solanki
0 siblings, 0 replies; 3+ messages in thread
From: Naresh Solanki @ 2023-07-11 14:55 UTC (permalink / raw)
To: Guenter Roeck
Cc: devicetree, Jean Delvare, Iwona Winiarska, linux-kernel,
linux-hwmon, Patrick Rudolph, openbmc
Hi Guenter,
On Mon, 10 Jul 2023 at 19:43, Guenter Roeck <linux@roeck-us.net> wrote:
>
> On 7/10/23 09:27, Naresh Solanki wrote:
> > From: Patrick Rudolph <patrick.rudolph@9elements.com>
> >
> > Add support to read DTS for reading Intel Sapphire Rapids platform.
> >
> > Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
>
> This patch touches code outside the hwmon subsystem, so I won't be able
> to apply it without Ack from a maintainer.
Yes. I'll split the patch & resubmit.
~Naresh
>
> Guenter
>
> > ---
> > drivers/hwmon/peci/cputemp.c | 18 ++++++++++++++++++
> > drivers/peci/cpu.c | 5 +++++
> > 2 files changed, 23 insertions(+)
> >
> > diff --git a/drivers/hwmon/peci/cputemp.c b/drivers/hwmon/peci/cputemp.c
> > index e5b65a382772..a812c15948d9 100644
> > --- a/drivers/hwmon/peci/cputemp.c
> > +++ b/drivers/hwmon/peci/cputemp.c
> > @@ -363,6 +363,7 @@ static int init_core_mask(struct peci_cputemp *priv)
> > switch (peci_dev->info.model) {
> > case INTEL_FAM6_ICELAKE_X:
> > case INTEL_FAM6_ICELAKE_D:
> > + case INTEL_FAM6_SAPPHIRERAPIDS_X:
> > ret = peci_ep_pci_local_read(peci_dev, 0, reg->bus, reg->dev,
> > reg->func, reg->offset + 4, &data);
> > if (ret)
> > @@ -531,6 +532,13 @@ static struct resolved_cores_reg resolved_cores_reg_icx = {
> > .offset = 0xd0,
> > };
> >
> > +static struct resolved_cores_reg resolved_cores_reg_spr = {
> > + .bus = 31,
> > + .dev = 30,
> > + .func = 6,
> > + .offset = 0x80,
> > +};
> > +
> > static const struct cpu_info cpu_hsx = {
> > .reg = &resolved_cores_reg_hsx,
> > .min_peci_revision = 0x33,
> > @@ -549,6 +557,12 @@ static const struct cpu_info cpu_icx = {
> > .thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
> > };
> >
> > +static const struct cpu_info cpu_spr = {
> > + .reg = &resolved_cores_reg_spr,
> > + .min_peci_revision = 0x40,
> > + .thermal_margin_to_millidegree = &dts_ten_dot_six_to_millidegree,
> > +};
> > +
> > static const struct auxiliary_device_id peci_cputemp_ids[] = {
> > {
> > .name = "peci_cpu.cputemp.hsx",
> > @@ -574,6 +588,10 @@ static const struct auxiliary_device_id peci_cputemp_ids[] = {
> > .name = "peci_cpu.cputemp.icxd",
> > .driver_data = (kernel_ulong_t)&cpu_icx,
> > },
> > + {
> > + .name = "peci_cpu.cputemp.spr",
> > + .driver_data = (kernel_ulong_t)&cpu_spr,
> > + },
> > { }
> > };
> > MODULE_DEVICE_TABLE(auxiliary, peci_cputemp_ids);
> > diff --git a/drivers/peci/cpu.c b/drivers/peci/cpu.c
> > index de4a7b3e5966..3668a908d259 100644
> > --- a/drivers/peci/cpu.c
> > +++ b/drivers/peci/cpu.c
> > @@ -318,6 +318,11 @@ static const struct peci_device_id peci_cpu_device_ids[] = {
> > .model = INTEL_FAM6_ICELAKE_X,
> > .data = "icx",
> > },
> > + { /* Sapphire Rapids Xeon */
> > + .family = 6,
> > + .model = INTEL_FAM6_SAPPHIRERAPIDS_X,
> > + .data = "spr",
> > + },
> > { /* Icelake Xeon D */
> > .family = 6,
> > .model = INTEL_FAM6_ICELAKE_D,
> >
> > base-commit: 4dbbaf8fbdbd13adc80731b2452257857e4c2d8b
>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2023-07-11 14:55 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2023-07-10 16:27 [PATCH] hwmon: (peci/cputemp) Add Intel Sapphire Rapids support Naresh Solanki
2023-07-10 17:43 ` Guenter Roeck
2023-07-11 14:55 ` Naresh Solanki
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