2021-07-08 02:11:16

by Kammela, Gayatri

[permalink] [raw]
Subject: [PATCH v2 1/5] platform/x86/intel: intel_pmc_core: Move intel_pmc_core* files to pmc subfolder

As part of collecting Intel x86 specific drivers in their own
folder, move intel_pmc_core* files to its own subfolder there.

Cc: Srinivas Pandruvada <[email protected]>
Cc: David Box <[email protected]>
Cc: You-Sheng Yang <[email protected]>
Cc: Hans de Goede <[email protected]>
Suggested-by: Andy Shevchenko <[email protected]>
Signed-off-by: Gayatri Kammela <[email protected]>
---
drivers/platform/x86/Kconfig | 21 ------------------
drivers/platform/x86/Makefile | 1 -
drivers/platform/x86/intel/Kconfig | 1 +
drivers/platform/x86/intel/Makefile | 1 +
drivers/platform/x86/intel/pmc/Kconfig | 22 +++++++++++++++++++
drivers/platform/x86/intel/pmc/Makefile | 5 +++++
.../x86/{ => intel/pmc}/intel_pmc_core.c | 0
.../x86/{ => intel/pmc}/intel_pmc_core.h | 0
.../{ => intel/pmc}/intel_pmc_core_pltdrv.c | 0
9 files changed, 29 insertions(+), 22 deletions(-)
create mode 100644 drivers/platform/x86/intel/pmc/Kconfig
create mode 100644 drivers/platform/x86/intel/pmc/Makefile
rename drivers/platform/x86/{ => intel/pmc}/intel_pmc_core.c (100%)
rename drivers/platform/x86/{ => intel/pmc}/intel_pmc_core.h (100%)
rename drivers/platform/x86/{ => intel/pmc}/intel_pmc_core_pltdrv.c (100%)

diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 7d385c3b2239..cae72922f448 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -1184,27 +1184,6 @@ config INTEL_MRFLD_PWRBTN
To compile this driver as a module, choose M here: the module
will be called intel_mrfld_pwrbtn.

-config INTEL_PMC_CORE
- tristate "Intel PMC Core driver"
- depends on PCI
- depends on ACPI
- help
- The Intel Platform Controller Hub for Intel Core SoCs provides access
- to Power Management Controller registers via various interfaces. This
- driver can utilize debugging capabilities and supported features as
- exposed by the Power Management Controller. It also may perform some
- tasks in the PMC in order to enable transition into the SLPS0 state.
- It should be selected on all Intel platforms supported by the driver.
-
- Supported features:
- - SLP_S0_RESIDENCY counter
- - PCH IP Power Gating status
- - LTR Ignore / LTR Show
- - MPHY/PLL gating status (Sunrisepoint PCH only)
- - SLPS0 Debug registers (Cannonlake/Icelake PCH)
- - Low Power Mode registers (Tigerlake and beyond)
- - PMC quirks as needed to enable SLPS0/S0ix
-
config INTEL_PMT_CLASS
tristate
help
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 7ee369aab10d..43d36f8c36f1 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -128,7 +128,6 @@ obj-$(CONFIG_INTEL_UNCORE_FREQ_CONTROL) += intel-uncore-frequency.o
obj-$(CONFIG_INTEL_BXTWC_PMIC_TMU) += intel_bxtwc_tmu.o
obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN) += intel_chtdc_ti_pwrbtn.o
obj-$(CONFIG_INTEL_MRFLD_PWRBTN) += intel_mrfld_pwrbtn.o
-obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o intel_pmc_core_pltdrv.o
obj-$(CONFIG_INTEL_PMT_CLASS) += intel_pmt_class.o
obj-$(CONFIG_INTEL_PMT_TELEMETRY) += intel_pmt_telemetry.o
obj-$(CONFIG_INTEL_PMT_CRASHLOG) += intel_pmt_crashlog.o
diff --git a/drivers/platform/x86/intel/Kconfig b/drivers/platform/x86/intel/Kconfig
index f2eef337eb98..8ca021785f67 100644
--- a/drivers/platform/x86/intel/Kconfig
+++ b/drivers/platform/x86/intel/Kconfig
@@ -18,5 +18,6 @@ if X86_PLATFORM_DRIVERS_INTEL

source "drivers/platform/x86/intel/int33fe/Kconfig"
source "drivers/platform/x86/intel/int3472/Kconfig"
+source "drivers/platform/x86/intel/pmc/Kconfig"

endif # X86_PLATFORM_DRIVERS_INTEL
diff --git a/drivers/platform/x86/intel/Makefile b/drivers/platform/x86/intel/Makefile
index 0653055942d5..49962f4dfdec 100644
--- a/drivers/platform/x86/intel/Makefile
+++ b/drivers/platform/x86/intel/Makefile
@@ -6,3 +6,4 @@

obj-$(CONFIG_INTEL_CHT_INT33FE) += int33fe/
obj-$(CONFIG_INTEL_SKL_INT3472) += int3472/
+obj-$(CONFIG_INTEL_PMC_CORE) += pmc/
diff --git a/drivers/platform/x86/intel/pmc/Kconfig b/drivers/platform/x86/intel/pmc/Kconfig
new file mode 100644
index 000000000000..b4c955a35674
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/Kconfig
@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config INTEL_PMC_CORE
+ tristate "Intel PMC Core driver"
+ depends on PCI
+ depends on ACPI
+ help
+ The Intel Platform Controller Hub for Intel Core SoCs provides access
+ to Power Management Controller registers via various interfaces. This
+ driver can utilize debugging capabilities and supported features as
+ exposed by the Power Management Controller. It also may perform some
+ tasks in the PMC in order to enable transition into the SLPS0 state.
+ It should be selected on all Intel platforms supported by the driver.
+
+ Supported features:
+ - SLP_S0_RESIDENCY counter
+ - PCH IP Power Gating status
+ - LTR Ignore / LTR Show
+ - MPHY/PLL gating status (Sunrisepoint PCH only)
+ - SLPS0 Debug registers (Cannonlake/Icelake PCH)
+ - Low Power Mode registers (Tigerlake and beyond)
+ - PMC quirks as needed to enable SLPS0/S0ix
diff --git a/drivers/platform/x86/intel/pmc/Makefile b/drivers/platform/x86/intel/pmc/Makefile
new file mode 100644
index 000000000000..633a7598d6d6
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+
+obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o
+obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core_pltdrv.o
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel/pmc/intel_pmc_core.c
similarity index 100%
rename from drivers/platform/x86/intel_pmc_core.c
rename to drivers/platform/x86/intel/pmc/intel_pmc_core.c
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel/pmc/intel_pmc_core.h
similarity index 100%
rename from drivers/platform/x86/intel_pmc_core.h
rename to drivers/platform/x86/intel/pmc/intel_pmc_core.h
diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel/pmc/intel_pmc_core_pltdrv.c
similarity index 100%
rename from drivers/platform/x86/intel_pmc_core_pltdrv.c
rename to drivers/platform/x86/intel/pmc/intel_pmc_core_pltdrv.c
--
2.25.1


2021-07-08 08:00:01

by Andy Shevchenko

[permalink] [raw]
Subject: Re: [PATCH v2 1/5] platform/x86/intel: intel_pmc_core: Move intel_pmc_core* files to pmc subfolder

On Thu, Jul 8, 2021 at 5:10 AM Gayatri Kammela
<[email protected]> wrote:
>
> As part of collecting Intel x86 specific drivers in their own
> folder, move intel_pmc_core* files to its own subfolder there.

I'm fine with this, it is also possible I think to drop intel_pmc_
prefix from the file names (core.c, core.h, pltdrv.c). In any case it
may be done later on.
Reviewed-by: Andy Shevchenko <[email protected]>

> Cc: Srinivas Pandruvada <[email protected]>
> Cc: David Box <[email protected]>
> Cc: You-Sheng Yang <[email protected]>
> Cc: Hans de Goede <[email protected]>
> Suggested-by: Andy Shevchenko <[email protected]>
> Signed-off-by: Gayatri Kammela <[email protected]>
> ---
> drivers/platform/x86/Kconfig | 21 ------------------
> drivers/platform/x86/Makefile | 1 -
> drivers/platform/x86/intel/Kconfig | 1 +
> drivers/platform/x86/intel/Makefile | 1 +
> drivers/platform/x86/intel/pmc/Kconfig | 22 +++++++++++++++++++
> drivers/platform/x86/intel/pmc/Makefile | 5 +++++
> .../x86/{ => intel/pmc}/intel_pmc_core.c | 0
> .../x86/{ => intel/pmc}/intel_pmc_core.h | 0
> .../{ => intel/pmc}/intel_pmc_core_pltdrv.c | 0
> 9 files changed, 29 insertions(+), 22 deletions(-)
> create mode 100644 drivers/platform/x86/intel/pmc/Kconfig
> create mode 100644 drivers/platform/x86/intel/pmc/Makefile
> rename drivers/platform/x86/{ => intel/pmc}/intel_pmc_core.c (100%)
> rename drivers/platform/x86/{ => intel/pmc}/intel_pmc_core.h (100%)
> rename drivers/platform/x86/{ => intel/pmc}/intel_pmc_core_pltdrv.c (100%)
>
> diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
> index 7d385c3b2239..cae72922f448 100644
> --- a/drivers/platform/x86/Kconfig
> +++ b/drivers/platform/x86/Kconfig
> @@ -1184,27 +1184,6 @@ config INTEL_MRFLD_PWRBTN
> To compile this driver as a module, choose M here: the module
> will be called intel_mrfld_pwrbtn.
>
> -config INTEL_PMC_CORE
> - tristate "Intel PMC Core driver"
> - depends on PCI
> - depends on ACPI
> - help
> - The Intel Platform Controller Hub for Intel Core SoCs provides access
> - to Power Management Controller registers via various interfaces. This
> - driver can utilize debugging capabilities and supported features as
> - exposed by the Power Management Controller. It also may perform some
> - tasks in the PMC in order to enable transition into the SLPS0 state.
> - It should be selected on all Intel platforms supported by the driver.
> -
> - Supported features:
> - - SLP_S0_RESIDENCY counter
> - - PCH IP Power Gating status
> - - LTR Ignore / LTR Show
> - - MPHY/PLL gating status (Sunrisepoint PCH only)
> - - SLPS0 Debug registers (Cannonlake/Icelake PCH)
> - - Low Power Mode registers (Tigerlake and beyond)
> - - PMC quirks as needed to enable SLPS0/S0ix
> -
> config INTEL_PMT_CLASS
> tristate
> help
> diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
> index 7ee369aab10d..43d36f8c36f1 100644
> --- a/drivers/platform/x86/Makefile
> +++ b/drivers/platform/x86/Makefile
> @@ -128,7 +128,6 @@ obj-$(CONFIG_INTEL_UNCORE_FREQ_CONTROL) += intel-uncore-frequency.o
> obj-$(CONFIG_INTEL_BXTWC_PMIC_TMU) += intel_bxtwc_tmu.o
> obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN) += intel_chtdc_ti_pwrbtn.o
> obj-$(CONFIG_INTEL_MRFLD_PWRBTN) += intel_mrfld_pwrbtn.o
> -obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o intel_pmc_core_pltdrv.o
> obj-$(CONFIG_INTEL_PMT_CLASS) += intel_pmt_class.o
> obj-$(CONFIG_INTEL_PMT_TELEMETRY) += intel_pmt_telemetry.o
> obj-$(CONFIG_INTEL_PMT_CRASHLOG) += intel_pmt_crashlog.o
> diff --git a/drivers/platform/x86/intel/Kconfig b/drivers/platform/x86/intel/Kconfig
> index f2eef337eb98..8ca021785f67 100644
> --- a/drivers/platform/x86/intel/Kconfig
> +++ b/drivers/platform/x86/intel/Kconfig
> @@ -18,5 +18,6 @@ if X86_PLATFORM_DRIVERS_INTEL
>
> source "drivers/platform/x86/intel/int33fe/Kconfig"
> source "drivers/platform/x86/intel/int3472/Kconfig"
> +source "drivers/platform/x86/intel/pmc/Kconfig"
>
> endif # X86_PLATFORM_DRIVERS_INTEL
> diff --git a/drivers/platform/x86/intel/Makefile b/drivers/platform/x86/intel/Makefile
> index 0653055942d5..49962f4dfdec 100644
> --- a/drivers/platform/x86/intel/Makefile
> +++ b/drivers/platform/x86/intel/Makefile
> @@ -6,3 +6,4 @@
>
> obj-$(CONFIG_INTEL_CHT_INT33FE) += int33fe/
> obj-$(CONFIG_INTEL_SKL_INT3472) += int3472/
> +obj-$(CONFIG_INTEL_PMC_CORE) += pmc/
> diff --git a/drivers/platform/x86/intel/pmc/Kconfig b/drivers/platform/x86/intel/pmc/Kconfig
> new file mode 100644
> index 000000000000..b4c955a35674
> --- /dev/null
> +++ b/drivers/platform/x86/intel/pmc/Kconfig
> @@ -0,0 +1,22 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +
> +config INTEL_PMC_CORE
> + tristate "Intel PMC Core driver"
> + depends on PCI
> + depends on ACPI
> + help
> + The Intel Platform Controller Hub for Intel Core SoCs provides access
> + to Power Management Controller registers via various interfaces. This
> + driver can utilize debugging capabilities and supported features as
> + exposed by the Power Management Controller. It also may perform some
> + tasks in the PMC in order to enable transition into the SLPS0 state.
> + It should be selected on all Intel platforms supported by the driver.
> +
> + Supported features:
> + - SLP_S0_RESIDENCY counter
> + - PCH IP Power Gating status
> + - LTR Ignore / LTR Show
> + - MPHY/PLL gating status (Sunrisepoint PCH only)
> + - SLPS0 Debug registers (Cannonlake/Icelake PCH)
> + - Low Power Mode registers (Tigerlake and beyond)
> + - PMC quirks as needed to enable SLPS0/S0ix
> diff --git a/drivers/platform/x86/intel/pmc/Makefile b/drivers/platform/x86/intel/pmc/Makefile
> new file mode 100644
> index 000000000000..633a7598d6d6
> --- /dev/null
> +++ b/drivers/platform/x86/intel/pmc/Makefile
> @@ -0,0 +1,5 @@
> +# SPDX-License-Identifier: GPL-2.0
> +#
> +
> +obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o
> +obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core_pltdrv.o
> diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel/pmc/intel_pmc_core.c
> similarity index 100%
> rename from drivers/platform/x86/intel_pmc_core.c
> rename to drivers/platform/x86/intel/pmc/intel_pmc_core.c
> diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel/pmc/intel_pmc_core.h
> similarity index 100%
> rename from drivers/platform/x86/intel_pmc_core.h
> rename to drivers/platform/x86/intel/pmc/intel_pmc_core.h
> diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel/pmc/intel_pmc_core_pltdrv.c
> similarity index 100%
> rename from drivers/platform/x86/intel_pmc_core_pltdrv.c
> rename to drivers/platform/x86/intel/pmc/intel_pmc_core_pltdrv.c
> --
> 2.25.1
>


--
With Best Regards,
Andy Shevchenko

2021-07-09 17:41:05

by Kammela, Gayatri

[permalink] [raw]
Subject: RE: [PATCH v2 1/5] platform/x86/intel: intel_pmc_core: Move intel_pmc_core* files to pmc subfolder

> -----Original Message-----
> From: Andy Shevchenko <[email protected]>
> Sent: Thursday, July 8, 2021 12:56 AM
> To: Kammela, Gayatri <[email protected]>
> Cc: Platform Driver <[email protected]>; Mark Gross
> <[email protected]>; Hans de Goede <[email protected]>;
> Rajneesh Bhardwaj <[email protected]>; Andy Shevchenko
> <[email protected]>; You-Sheng Yang
> <[email protected]>; Pandruvada, Srinivas
> <[email protected]>; Box, David E <[email protected]>;
> Linux Kernel Mailing List <[email protected]>; Mashiah, Tamar
> <[email protected]>; Greg Kroah-Hartman
> <[email protected]>; Rajat Jain <[email protected]>
> Subject: Re: [PATCH v2 1/5] platform/x86/intel: intel_pmc_core: Move
> intel_pmc_core* files to pmc subfolder
>
> On Thu, Jul 8, 2021 at 5:10 AM Gayatri Kammela
> <[email protected]> wrote:
> >
> > As part of collecting Intel x86 specific drivers in their own folder,
> > move intel_pmc_core* files to its own subfolder there.
>
> I'm fine with this, it is also possible I think to drop intel_pmc_ prefix from the
> file names (core.c, core.h, pltdrv.c). In any case it may be done later on.
> Reviewed-by: Andy Shevchenko <[email protected]>
Thanks Andy! I will send v3 without intel_pmc_ prefix from the file names
>
> > Cc: Srinivas Pandruvada <[email protected]>
> > Cc: David Box <[email protected]>
> > Cc: You-Sheng Yang <[email protected]>
> > Cc: Hans de Goede <[email protected]>
> > Suggested-by: Andy Shevchenko <[email protected]>
> > Signed-off-by: Gayatri Kammela <[email protected]>
> > ---
> > drivers/platform/x86/Kconfig | 21 ------------------
> > drivers/platform/x86/Makefile | 1 -
> > drivers/platform/x86/intel/Kconfig | 1 +
> > drivers/platform/x86/intel/Makefile | 1 +
> > drivers/platform/x86/intel/pmc/Kconfig | 22 +++++++++++++++++++
> > drivers/platform/x86/intel/pmc/Makefile | 5 +++++
> > .../x86/{ => intel/pmc}/intel_pmc_core.c | 0
> > .../x86/{ => intel/pmc}/intel_pmc_core.h | 0
> > .../{ => intel/pmc}/intel_pmc_core_pltdrv.c | 0
> > 9 files changed, 29 insertions(+), 22 deletions(-) create mode
> > 100644 drivers/platform/x86/intel/pmc/Kconfig
> > create mode 100644 drivers/platform/x86/intel/pmc/Makefile
> > rename drivers/platform/x86/{ => intel/pmc}/intel_pmc_core.c (100%)
> > rename drivers/platform/x86/{ => intel/pmc}/intel_pmc_core.h (100%)
> > rename drivers/platform/x86/{ => intel/pmc}/intel_pmc_core_pltdrv.c
> > (100%)
> >
> > diff --git a/drivers/platform/x86/Kconfig
> > b/drivers/platform/x86/Kconfig index 7d385c3b2239..cae72922f448
> 100644
> > --- a/drivers/platform/x86/Kconfig
> > +++ b/drivers/platform/x86/Kconfig
> > @@ -1184,27 +1184,6 @@ config INTEL_MRFLD_PWRBTN
> > To compile this driver as a module, choose M here: the module
> > will be called intel_mrfld_pwrbtn.
> >
> > -config INTEL_PMC_CORE
> > - tristate "Intel PMC Core driver"
> > - depends on PCI
> > - depends on ACPI
> > - help
> > - The Intel Platform Controller Hub for Intel Core SoCs provides access
> > - to Power Management Controller registers via various interfaces. This
> > - driver can utilize debugging capabilities and supported features as
> > - exposed by the Power Management Controller. It also may perform
> some
> > - tasks in the PMC in order to enable transition into the SLPS0 state.
> > - It should be selected on all Intel platforms supported by the driver.
> > -
> > - Supported features:
> > - - SLP_S0_RESIDENCY counter
> > - - PCH IP Power Gating status
> > - - LTR Ignore / LTR Show
> > - - MPHY/PLL gating status (Sunrisepoint PCH only)
> > - - SLPS0 Debug registers (Cannonlake/Icelake PCH)
> > - - Low Power Mode registers (Tigerlake and beyond)
> > - - PMC quirks as needed to enable SLPS0/S0ix
> > -
> > config INTEL_PMT_CLASS
> > tristate
> > help
> > diff --git a/drivers/platform/x86/Makefile
> > b/drivers/platform/x86/Makefile index 7ee369aab10d..43d36f8c36f1
> > 100644
> > --- a/drivers/platform/x86/Makefile
> > +++ b/drivers/platform/x86/Makefile
> > @@ -128,7 +128,6 @@ obj-$(CONFIG_INTEL_UNCORE_FREQ_CONTROL)
> += intel-uncore-frequency.o
> > obj-$(CONFIG_INTEL_BXTWC_PMIC_TMU) += intel_bxtwc_tmu.o
> > obj-$(CONFIG_INTEL_CHTDC_TI_PWRBTN) += intel_chtdc_ti_pwrbtn.o
> > obj-$(CONFIG_INTEL_MRFLD_PWRBTN) += intel_mrfld_pwrbtn.o
> > -obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o
> intel_pmc_core_pltdrv.o
> > obj-$(CONFIG_INTEL_PMT_CLASS) += intel_pmt_class.o
> > obj-$(CONFIG_INTEL_PMT_TELEMETRY) += intel_pmt_telemetry.o
> > obj-$(CONFIG_INTEL_PMT_CRASHLOG) += intel_pmt_crashlog.o
> > diff --git a/drivers/platform/x86/intel/Kconfig
> > b/drivers/platform/x86/intel/Kconfig
> > index f2eef337eb98..8ca021785f67 100644
> > --- a/drivers/platform/x86/intel/Kconfig
> > +++ b/drivers/platform/x86/intel/Kconfig
> > @@ -18,5 +18,6 @@ if X86_PLATFORM_DRIVERS_INTEL
> >
> > source "drivers/platform/x86/intel/int33fe/Kconfig"
> > source "drivers/platform/x86/intel/int3472/Kconfig"
> > +source "drivers/platform/x86/intel/pmc/Kconfig"
> >
> > endif # X86_PLATFORM_DRIVERS_INTEL
> > diff --git a/drivers/platform/x86/intel/Makefile
> > b/drivers/platform/x86/intel/Makefile
> > index 0653055942d5..49962f4dfdec 100644
> > --- a/drivers/platform/x86/intel/Makefile
> > +++ b/drivers/platform/x86/intel/Makefile
> > @@ -6,3 +6,4 @@
> >
> > obj-$(CONFIG_INTEL_CHT_INT33FE) += int33fe/
> > obj-$(CONFIG_INTEL_SKL_INT3472) += int3472/
> > +obj-$(CONFIG_INTEL_PMC_CORE) += pmc/
> > diff --git a/drivers/platform/x86/intel/pmc/Kconfig
> > b/drivers/platform/x86/intel/pmc/Kconfig
> > new file mode 100644
> > index 000000000000..b4c955a35674
> > --- /dev/null
> > +++ b/drivers/platform/x86/intel/pmc/Kconfig
> > @@ -0,0 +1,22 @@
> > +# SPDX-License-Identifier: GPL-2.0-only
> > +
> > +config INTEL_PMC_CORE
> > + tristate "Intel PMC Core driver"
> > + depends on PCI
> > + depends on ACPI
> > + help
> > + The Intel Platform Controller Hub for Intel Core SoCs provides access
> > + to Power Management Controller registers via various interfaces.
> This
> > + driver can utilize debugging capabilities and supported features as
> > + exposed by the Power Management Controller. It also may perform
> some
> > + tasks in the PMC in order to enable transition into the SLPS0 state.
> > + It should be selected on all Intel platforms supported by the driver.
> > +
> > + Supported features:
> > + - SLP_S0_RESIDENCY counter
> > + - PCH IP Power Gating status
> > + - LTR Ignore / LTR Show
> > + - MPHY/PLL gating status (Sunrisepoint PCH only)
> > + - SLPS0 Debug registers (Cannonlake/Icelake PCH)
> > + - Low Power Mode registers (Tigerlake and beyond)
> > + - PMC quirks as needed to enable SLPS0/S0ix
> > diff --git a/drivers/platform/x86/intel/pmc/Makefile
> > b/drivers/platform/x86/intel/pmc/Makefile
> > new file mode 100644
> > index 000000000000..633a7598d6d6
> > --- /dev/null
> > +++ b/drivers/platform/x86/intel/pmc/Makefile
> > @@ -0,0 +1,5 @@
> > +# SPDX-License-Identifier: GPL-2.0
> > +#
> > +
> > +obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o
> > +obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core_pltdrv.o
> > diff --git a/drivers/platform/x86/intel_pmc_core.c
> > b/drivers/platform/x86/intel/pmc/intel_pmc_core.c
> > similarity index 100%
> > rename from drivers/platform/x86/intel_pmc_core.c
> > rename to drivers/platform/x86/intel/pmc/intel_pmc_core.c
> > diff --git a/drivers/platform/x86/intel_pmc_core.h
> > b/drivers/platform/x86/intel/pmc/intel_pmc_core.h
> > similarity index 100%
> > rename from drivers/platform/x86/intel_pmc_core.h
> > rename to drivers/platform/x86/intel/pmc/intel_pmc_core.h
> > diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c
> > b/drivers/platform/x86/intel/pmc/intel_pmc_core_pltdrv.c
> > similarity index 100%
> > rename from drivers/platform/x86/intel_pmc_core_pltdrv.c
> > rename to drivers/platform/x86/intel/pmc/intel_pmc_core_pltdrv.c
> > --
> > 2.25.1
> >
>
>
> --
> With Best Regards,
> Andy Shevchenko