Currently, AMD supported platform drivers are grouped under generic "x86"
folder structure. Move the current drivers (amd-pmc and amd_hsmp) to a
separate directory. This would also mean the newer driver submissions to
pdx86 subsystem in the future will also land in AMD specific directory.
Reviewed-by: Naveen Krishna Chatradhi <NaveenKrishna.Chatradhi@xxxxxxx>
Tested-by: Suma Hegde <suma.hegde@xxxxxxx>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@xxxxxxx>
---
v2:
- drop "amd" prefix from the file names
MAINTAINERS | 4 +--
drivers/platform/x86/Kconfig | 27 +---------------
drivers/platform/x86/Makefile | 3 +-
drivers/platform/x86/amd/Kconfig | 31 +++++++++++++++++++
drivers/platform/x86/amd/Makefile | 9 ++++++
.../platform/x86/{amd_hsmp.c => amd/hsmp.c} | 0
drivers/platform/x86/{amd-pmc.c => amd/pmc.c} | 0
7 files changed, 44 insertions(+), 30 deletions(-)
create mode 100644 drivers/platform/x86/amd/Kconfig
create mode 100644 drivers/platform/x86/amd/Makefile
rename drivers/platform/x86/{amd_hsmp.c => amd/hsmp.c} (100%)
rename drivers/platform/x86/{amd-pmc.c => amd/pmc.c} (100%)
diff --git a/MAINTAINERS b/MAINTAINERS
index a6d3bd9d2a8d..2a34deb24594 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -996,7 +996,7 @@ AMD PMC DRIVER
M: Shyam Sundar S K <Shyam-sundar.S-k@xxxxxxx>
L: platform-driver-x86@xxxxxxxxxxxxxxx
S: Maintained
-F: drivers/platform/x86/amd-pmc.*
+F: drivers/platform/x86/amd/pmc.c
AMD HSMP DRIVER
M: Naveen Krishna Chatradhi <naveenkrishna.chatradhi@xxxxxxx>
@@ -1006,7 +1006,7 @@ S: Maintained
F: Documentation/x86/amd_hsmp.rst
F: arch/x86/include/asm/amd_hsmp.h
F: arch/x86/include/uapi/asm/amd_hsmp.h
-F: drivers/platform/x86/amd_hsmp.c
+F: drivers/platform/x86/amd/hsmp.c
AMD POWERPLAY AND SWSMU
M: Evan Quan <evan.quan@xxxxxxx>
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index f08ad85683cb..b1879980ce2e 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -196,32 +196,7 @@ config ACER_WMI
If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
here.
-config AMD_PMC
- tristate "AMD SoC PMC driver"
- depends on ACPI && PCI && RTC_CLASS
- help
- The driver provides support for AMD Power Management Controller
- primarily responsible for S2Idle transactions that are driven from
- a platform firmware running on SMU. This driver also provides a debug
- mechanism to investigate the S2Idle transactions and failures.
-
- Say Y or M here if you have a notebook powered by AMD RYZEN CPU/APU.
-
- If you choose to compile this driver as a module the module will be
- called amd-pmc.
-
-config AMD_HSMP
- tristate "AMD HSMP Driver"
- depends on AMD_NB && X86_64
- help
- The driver provides a way for user space tools to monitor and manage
- system management functionality on EPYC server CPUs from AMD.
-
- Host System Management Port (HSMP) interface is a mailbox interface
- between the x86 core and the System Management Unit (SMU) firmware.
-
- If you choose to compile this driver as a module the module will be
- called amd_hsmp.
+source "drivers/platform/x86/amd/Kconfig"
config ADV_SWBUTTON
tristate "Advantech ACPI Software Button Driver"
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 4a59f47a46e2..48abfe50aaf5 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -23,8 +23,7 @@ obj-$(CONFIG_ACER_WIRELESS) += acer-wireless.o
obj-$(CONFIG_ACER_WMI) += acer-wmi.o
# AMD
-obj-$(CONFIG_AMD_PMC) += amd-pmc.o
-obj-$(CONFIG_AMD_HSMP) += amd_hsmp.o
+obj-y += amd/
# Advantech
obj-$(CONFIG_ADV_SWBUTTON) += adv_swbutton.o
diff --git a/drivers/platform/x86/amd/Kconfig b/drivers/platform/x86/amd/Kconfig
new file mode 100644
index 000000000000..c0d0a3c5170c
--- /dev/null
+++ b/drivers/platform/x86/amd/Kconfig
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# AMD x86 Platform Specific Drivers
+#
+
+config AMD_PMC
+ tristate "AMD SoC PMC driver"
+ depends on ACPI && PCI && RTC_CLASS
+ help
+ The driver provides support for AMD Power Management Controller
+ primarily responsible for S2Idle transactions that are driven from
+ a platform firmware running on SMU. This driver also provides a debug
+ mechanism to investigate the S2Idle transactions and failures.
+
+ Say Y or M here if you have a notebook powered by AMD RYZEN CPU/APU.
+
+ If you choose to compile this driver as a module the module will be
+ called amd-pmc.
+
+config AMD_HSMP
+ tristate "AMD HSMP Driver"
+ depends on AMD_NB && X86_64
+ help
+ The driver provides a way for user space tools to monitor and manage
+ system management functionality on EPYC server CPUs from AMD.
+
+ Host System Management Port (HSMP) interface is a mailbox interface
+ between the x86 core and the System Management Unit (SMU) firmware.
+
+ If you choose to compile this driver as a module the module will be
+ called amd_hsmp.
diff --git a/drivers/platform/x86/amd/Makefile b/drivers/platform/x86/amd/Makefile
new file mode 100644
index 000000000000..de1604993309
--- /dev/null
+++ b/drivers/platform/x86/amd/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for drivers/platform/x86/amd
+# AMD x86 Platform-Specific Drivers
+#
+
+obj-$(CONFIG_AMD_PMC) += pmc.o
+obj-$(CONFIG_AMD_HSMP) += hsmp.o
+
diff --git a/drivers/platform/x86/amd_hsmp.c b/drivers/platform/x86/amd/hsmp.c
similarity index 100%
rename from drivers/platform/x86/amd_hsmp.c
rename to drivers/platform/x86/amd/hsmp.c
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd/pmc.c
similarity index 100%
rename from drivers/platform/x86/amd-pmc.c
rename to drivers/platform/x86/amd/pmc.c
--
2.25.1
