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Message-Id: <20210819163735.81803-6-andriy.shevchenko@linux.intel.com>
Date: Thu, 19 Aug 2021 19:37:19 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Hans de Goede <hdegoede@...hat.com>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
Kate Hsuan <hpa@...hat.com>,
Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org,
Dell.Client.Kernel@...l.com
Cc: Mark Gross <mgross@...ux.intel.com>,
Alex Hung <alex.hung@...onical.com>,
Rajneesh Bhardwaj <irenic.rajneesh@...il.com>,
David E Box <david.e.box@...el.com>,
Zha Qipeng <qipeng.zha@...el.com>,
Mika Westerberg <mika.westerberg@...ux.intel.com>,
"David E. Box" <david.e.box@...ux.intel.com>,
AceLan Kao <acelan.kao@...onical.com>,
Jithu Joseph <jithu.joseph@...el.com>,
Maurice Ma <maurice.ma@...el.com>
Subject: [PATCH v4 05/21] platform/x86: intel_pmc_core: Move to intel sub-directory
From: Kate Hsuan <hpa@...hat.com>
Move Intel PMC core driver to intel sub-directory to improve readability.
Signed-off-by: Kate Hsuan <hpa@...hat.com>
Reviewed-by: Hans de Goede <hdegoede@...hat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
MAINTAINERS | 2 +-
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 | 25 +++++++++++++++++++
drivers/platform/x86/intel/pmc/Makefile | 9 +++++++
.../{intel_pmc_core.c => intel/pmc/core.c} | 2 +-
.../{intel_pmc_core.h => intel/pmc/core.h} | 0
.../pmc/pltdrv.c} | 0
10 files changed, 38 insertions(+), 24 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_core.c => intel/pmc/core.c} (99%)
rename drivers/platform/x86/{intel_pmc_core.h => intel/pmc/core.h} (100%)
rename drivers/platform/x86/{intel_pmc_core_pltdrv.c => intel/pmc/pltdrv.c} (100%)
diff --git a/MAINTAINERS b/MAINTAINERS
index 21813a0e00eb..eefe4edb1b3d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9483,7 +9483,7 @@ M: David E Box <david.e.box@...el.com>
L: platform-driver-x86@...r.kernel.org
S: Maintained
F: Documentation/ABI/testing/sysfs-platform-intel-pmc
-F: drivers/platform/x86/intel_pmc_core*
+F: drivers/platform/x86/intel/pmc/
INTEL PMIC GPIO DRIVERS
M: Andy Shevchenko <andy@...nel.org>
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 9cadce7908ea..aed7570388ef 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -1159,27 +1159,6 @@ config INTEL_UNCORE_FREQ_CONTROL
To compile this driver as a module, choose M here: the module
will be called intel-uncore-frequency.
-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_SCU_IPC
bool
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 776370ce8fbb..1668f7360833 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -127,7 +127,6 @@ obj-$(CONFIG_INTEL_TURBO_MAX_3) += intel_turbo_max_3.o
obj-$(CONFIG_INTEL_UNCORE_FREQ_CONTROL) += intel-uncore-frequency.o
# Intel PMIC / PMC / P-Unit devices
-obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o intel_pmc_core_pltdrv.o
obj-$(CONFIG_INTEL_SCU_IPC) += intel_scu_ipc.o
obj-$(CONFIG_INTEL_SCU_PCI) += intel_scu_pcidrv.o
obj-$(CONFIG_INTEL_SCU_PLATFORM) += intel_scu_pltdrv.o
diff --git a/drivers/platform/x86/intel/Kconfig b/drivers/platform/x86/intel/Kconfig
index c4ceb5ee83f3..7de11636904d 100644
--- a/drivers/platform/x86/intel/Kconfig
+++ b/drivers/platform/x86/intel/Kconfig
@@ -19,6 +19,7 @@ if X86_PLATFORM_DRIVERS_INTEL
source "drivers/platform/x86/intel/int1092/Kconfig"
source "drivers/platform/x86/intel/int33fe/Kconfig"
source "drivers/platform/x86/intel/int3472/Kconfig"
+source "drivers/platform/x86/intel/pmc/Kconfig"
source "drivers/platform/x86/intel/pmt/Kconfig"
config INTEL_BXTWC_PMIC_TMU
diff --git a/drivers/platform/x86/intel/Makefile b/drivers/platform/x86/intel/Makefile
index 58fc8e7a3b62..a1555a1e421d 100644
--- a/drivers/platform/x86/intel/Makefile
+++ b/drivers/platform/x86/intel/Makefile
@@ -7,6 +7,7 @@
obj-$(CONFIG_INTEL_SAR_INT1092) += int1092/
obj-$(CONFIG_INTEL_CHT_INT33FE) += int33fe/
obj-$(CONFIG_INTEL_SKL_INT3472) += int3472/
+obj-$(CONFIG_INTEL_PMC_CORE) += pmc/
obj-$(CONFIG_INTEL_PMT_CLASS) += pmt/
# Intel PMIC / PMC / P-Unit drivers
diff --git a/drivers/platform/x86/intel/pmc/Kconfig b/drivers/platform/x86/intel/pmc/Kconfig
new file mode 100644
index 000000000000..b526597e4deb
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/Kconfig
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Intel x86 Platform-Specific Drivers
+#
+
+config INTEL_PMC_CORE
+ tristate "Intel PMC Core driver"
+ depends on PCI
+ depends on ACPI
+ help
+ The Intel Platform Controller Hub for Intel Core SoCs provides access
+ to Power Management Controller registers via various interfaces. This
+ driver can utilize debugging capabilities and supported features as
+ exposed by the Power Management Controller. It also may perform some
+ tasks in the PMC in order to enable transition into the SLPS0 state.
+ It should be selected on all Intel platforms supported by the driver.
+
+ Supported features:
+ - SLP_S0_RESIDENCY counter
+ - PCH IP Power Gating status
+ - LTR Ignore / LTR Show
+ - MPHY/PLL gating status (Sunrisepoint PCH only)
+ - SLPS0 Debug registers (Cannonlake/Icelake PCH)
+ - Low Power Mode registers (Tigerlake and beyond)
+ - PMC quirks as needed to enable SLPS0/S0ix
diff --git a/drivers/platform/x86/intel/pmc/Makefile b/drivers/platform/x86/intel/pmc/Makefile
new file mode 100644
index 000000000000..8966fcdc0e1d
--- /dev/null
+++ b/drivers/platform/x86/intel/pmc/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Intel x86 Platform-Specific Drivers
+#
+
+intel_pmc_core-y := core.o
+obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o
+intel_pmc_core_pltdrv-y := pltdrv.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/core.c
similarity index 99%
rename from drivers/platform/x86/intel_pmc_core.c
rename to drivers/platform/x86/intel/pmc/core.c
index ae410a358ffe..9963bc3d470c 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -31,7 +31,7 @@
#include <asm/msr.h>
#include <asm/tsc.h>
-#include "intel_pmc_core.h"
+#include "core.h"
#define ACPI_S0IX_DSM_UUID "57a6512e-3979-4e9d-9708-ff13b2508972"
#define ACPI_GET_LOW_MODE_REGISTERS 1
diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel/pmc/core.h
similarity index 100%
rename from drivers/platform/x86/intel_pmc_core.h
rename to drivers/platform/x86/intel/pmc/core.h
diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel/pmc/pltdrv.c
similarity index 100%
rename from drivers/platform/x86/intel_pmc_core_pltdrv.c
rename to drivers/platform/x86/intel/pmc/pltdrv.c
--
2.32.0
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