projects/linux·commit 0c181b1d

Merge tag 'pm-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

0c181b1d · Linus Torvalds <[email protected]> · 2024-05-14 13:19:15 -07:00

Pull power management updates from Rafael Wysocki:
 "These are mostly cpufreq updates, including a significant intel-pstate
  driver update and several amd-pstate improvements plus some updates of
  ARM cpufreq drivers, general fixes and cleanups.

  Also included are changes related to system sleep, power capping
  updates adding support for a new platform and a new hardware feature
  (among other things), a Samsung exynos-asv driver update allowing it
  to change its Energy Model after adjusting voltage, minor cpuidle and
  devfreq updates and a small documentation cleanup.

  Specifics:

   - Rework the handling of disabled turbo in the intel_pstate driver
     and make it update the maximum CPU frequency consistently
     regardless of the reason on top of a number of cleanups (Rafael
     Wysocki)

   - Add missing checks for NULL .exit() cpufreq driver callback to the
     cpufreq core (Viresh Kumar)

   - Prevent pulicy->max from going above the frequency QoS maximum
     value when cpufreq_frequency_table_verify() is used (Xuewen Yan)

   - Prevent a negative CPU number or frequency value from being printed
     if they are really large (Joshua Yeong)

   - Update MAINTAINERS entry for amd-pstate to add two new
     submaintainers and a designated reviewer (Huang Rui)

   - Clean up the amd-pstate driver and update its documentation
     (Gautham Shenoy)

   - Fix the highest frequency issue in the amd-pstate driver which
     limits performance (Perry Yuan)

   - Enable CPPC v2 for certain processors in the family 17H, as
     requested by TR40 processor users who expect improved performance
     and lower system temperature (Perry Yuan)

   - Change latency and delay values to be read from platform firmware
     firstly for more accurate timing (Perry Yuan)

   - A new quirk is introduced for supporting amd-pstate on legacy
     processors which either lack CPPC capability, or only only have
     CPPC v2 capability (Perry Yuan)

   - Sun50i cpufreq: Add support for opp_supported_hw, H616 platform and
     general cleanups (Andre Przywara, Martin Botka, Brandon Cheo Fusi,
     Dan Carpenter, Viresh Kumar)

   - CPPC cpufreq: Fix possible null pointer dereference (Aleksandr
     Mishin)

   - Eliminate uses of of_node_put() from cpufreq (Javier Carrasco,
     Shivani Gupta)

   - brcmstb-avs: ISO C90 forbids mixed declarations (Portia Stephens)

   - mediatek cpufreq: Add support for MT7988A (Sam Shih)

   - cpufreq-qcom-hw: Add SM4450 compatibles in DT bindings (Tengfei
     Fan)

   - Fix struct cpudata::epp_cached kernel-doc in the intel_pstate
     cpufreq driver (Jeff Johnson)

   - Fix kerneldoc description of ladder_do_selection() (Jeff Johnson)

   - Convert the cpuidle kirkwood driver to platform remove callback
     returning void (Yangtao Li)

   - Replace deprecated strncpy() with strscpy() in the hibernation core
     code (Justin Stitt)

   - Use %ps to simplify debug output in the core system-wide suspend
     and resume code (Len Brown)

   - Remove unnecessary else from device_init_wakeup() and make
     device_wakeup_disable() return void (Dhruva Gole)

   - Enable PMU support in the Intel TPMI RAPL driver (Zhang Rui)

   - Add support for ArrowLake-H platform to the Intel RAPL driver
     (Zhang Rui)

   - Avoid explicit cpumask allocation on stack in DTPM (Dawei Li)

   - Make the Samsung exynos-asv driver update the Energy Model after
     adjusting voltage on top of some preliminary changes of the OPP and
     Enery Model generic code (Lukasz Luba)

   - Remove a reference to a function that has been dropped from the
     power management documentation (Bjorn Helgaas)

   - Convert the platfrom remove callback to .remove_new for the
     exyno-nocp, exynos-ppmu, mtk-cci-devfreq, sun8i-a33-mbus, and
     rk3399_dmc devfreq drivers (Uwe Kleine-König)

   - Use DEFINE_SIMPLE_PM_OPS for exyno-bus.c driver (Anand Moon)"

* tag 'pm-6.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (68 commits)
  PM / devfreq: exynos: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions
  PM / devfreq: rk3399_dmc: Convert to platform remove callback returning void
  PM / devfreq: sun8i-a33-mbus: Convert to platform remove callback returning void
  PM / devfreq: mtk-cci: Convert to platform remove callback returning void
  PM / devfreq: exynos-ppmu: Convert to platform remove callback returning void
  PM / devfreq: exynos-nocp: Convert to platform remove callback returning void
  cpufreq: amd-pstate: fix the highest frequency issue which limits performance
  cpufreq: intel_pstate: fix struct cpudata::epp_cached kernel-doc
  cpuidle: ladder: fix ladder_do_selection() kernel-doc
  powercap: intel_rapl_tpmi: Enable PMU support
  powercap: intel_rapl: Introduce APIs for PMU support
  PM: hibernate: replace deprecated strncpy() with strscpy()
  cpufreq: Fix up printing large CPU numbers and frequency values
  MAINTAINERS: cpufreq: amd-pstate: Add co-maintainers and reviewer
  cpufreq: amd-pstate: remove unused variable lowest_nonlinear_freq
  cpufreq: amd-pstate: fix code format problems
  cpufreq: amd-pstate: Add quirk for the pstate CPPC capabilities missing
  cppc_acpi: print error message if CPPC is unsupported
  cpufreq: amd-pstate: get transition delay and latency value from ACPI tables
  cpufreq: amd-pstate: Bail out if min/max/nominal_freq is 0
  ...
Commit
0c181b1d97dc4deaa902da46740e412c0d0bf9fb
Parents
f952b6c8 · de1c2722

Merge commit. Changes below are compared with the first parent: f952b6c8.

Changes

50 files changed · +1481 −438

FileStatusAddDelContent
Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yamlmodified+2−0View file
Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yamlmodified+43−44View file
Documentation/power/pci.rstmodified+1−1View file
MAINTAINERSmodified+3−0View file
arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsimodified+5−0View file
arch/arm64/boot/dts/allwinner/sun50i-h616-cpu-opp.dtsiadded+115−0View file
arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dtsmodified+5−0View file
arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dtsmodified+5−0View file
arch/arm64/boot/dts/allwinner/sun50i-h616.dtsimodified+8−0View file
arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsimodified+5−0View file
arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dtsmodified+5−0View file
arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dtsmodified+5−0View file
arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dtsmodified+5−0View file
drivers/acpi/cppc_acpi.cmodified+3−1View file
drivers/base/power/main.cmodified+3−3View file
drivers/base/power/wakeup.cmodified+7−4View file
drivers/cpufreq/amd-pstate.cmodified+174−106View file
drivers/cpufreq/brcmstb-avs-cpufreq.cmodified+4−1View file
drivers/cpufreq/cppc_cpufreq.cmodified+12−2View file
drivers/cpufreq/cpufreq-dt-platdev.cmodified+5−5View file
drivers/cpufreq/cpufreq-dt.cmodified+6−15View file
drivers/cpufreq/cpufreq.cmodified+7−4View file
drivers/cpufreq/freq_table.cmodified+6−6View file
drivers/cpufreq/intel_pstate.cmodified+66−107View file
drivers/cpufreq/mediatek-cpufreq.cmodified+10−0View file
drivers/cpufreq/sun50i-cpufreq-nvmem.cmodified+172−37View file
drivers/cpufreq/tegra124-cpufreq.cmodified+6−13View file
drivers/cpufreq/ti-cpufreq.cmodified+1−3View file
drivers/cpuidle/cpuidle-kirkwood.cmodified+2−3View file
drivers/cpuidle/governors/ladder.cmodified+1−0View file
drivers/devfreq/event/exynos-nocp.cmodified+2−4View file
drivers/devfreq/event/exynos-ppmu.cmodified+2−4View file
drivers/devfreq/exynos-bus.cmodified+3−6View file
drivers/devfreq/mtk-cci-devfreq.cmodified+2−4View file
drivers/devfreq/rk3399_dmc.cmodified+2−4View file
drivers/devfreq/sun8i-a33-mbus.cmodified+2−4View file
drivers/firmware/smccc/smccc.cmodified+1−0View file
drivers/mmc/host/sdhci-pci-core.cmodified+1−1View file
drivers/opp/of.cmodified+12−5View file
drivers/powercap/dtpm_cpu.cmodified+2−6View file
drivers/powercap/intel_rapl_common.cmodified+595−12View file
drivers/powercap/intel_rapl_tpmi.cmodified+3−0View file
drivers/soc/samsung/exynos-asv.cmodified+9−1View file
include/linux/amd-pstate.hmodified+15−5View file
include/linux/energy_model.hmodified+5−0View file
include/linux/intel_rapl.hmodified+32−0View file
include/linux/pm_opp.hmodified+8−0View file
include/linux/pm_wakeup.hmodified+5−7View file
kernel/power/energy_model.cmodified+87−19View file
kernel/power/hibernate.cmodified+1−1View file

Only the first 600 diff lines are shown. Download the complete patch.

Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml

View file
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
index 56fc71d..1e9797f 100644
--- a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
@@ -38,6 +38,7 @@ properties:
- qcom,sc7280-cpufreq-epss
- qcom,sc8280xp-cpufreq-epss
- qcom,sdx75-cpufreq-epss
+ - qcom,sm4450-cpufreq-epss
- qcom,sm6375-cpufreq-epss
- qcom,sm8250-cpufreq-epss
- qcom,sm8350-cpufreq-epss
@@ -133,6 +134,7 @@ allOf:
- qcom,sc8280xp-cpufreq-epss
- qcom,sdm670-cpufreq-hw
- qcom,sdm845-cpufreq-hw
+ - qcom,sm4450-cpufreq-epss
- qcom,sm6115-cpufreq-hw
- qcom,sm6350-cpufreq-hw
- qcom,sm6375-cpufreq-epss

Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml

View file
diff --git a/Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml b/Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
index 51f62c3..ec5e424 100644
--- a/Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
+++ b/Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
@@ -13,25 +13,25 @@ maintainers:
description: |
For some SoCs, the CPU frequency subset and voltage value of each
OPP varies based on the silicon variant in use. Allwinner Process
- Voltage Scaling Tables defines the voltage and frequency value based
- on the speedbin blown in the efuse combination. The
- sun50i-cpufreq-nvmem driver reads the efuse value from the SoC to
- provide the OPP framework with required information.
+ Voltage Scaling Tables define the voltage and frequency values based
+ on the speedbin blown in the efuse combination.
allOf:
- $ref: opp-v2-base.yaml#
properties:
compatible:
- const: allwinner,sun50i-h6-operating-points
+ enum:
+ - allwinner,sun50i-h6-operating-points
+ - allwinner,sun50i-h616-operating-points
nvmem-cells:
description: |
A phandle pointing to a nvmem-cells node representing the efuse
- registers that has information about the speedbin that is used
+ register that has information about the speedbin that is used
to select the right frequency/voltage value pair. Please refer
- the for nvmem-cells bindings
- Documentation/devicetree/bindings/nvmem/nvmem.txt and also
+ to the nvmem-cells bindings in
+ Documentation/devicetree/bindings/nvmem/nvmem.yaml and also the
examples below.
opp-shared: true
@@ -47,15 +47,18 @@ patternProperties:
properties:
opp-hz: true
clock-latency-ns: true
+ opp-microvolt: true
+ opp-supported-hw:
+ maxItems: 1
+ description:
+ A single 32 bit bitmap value, representing compatible HW, one
+ bit per speed bin index.
patternProperties:
"^opp-microvolt-speed[0-9]$": true
required:
- opp-hz
- - opp-microvolt-speed0
- - opp-microvolt-speed1
- - opp-microvolt-speed2
unevaluatedProperties: false
@@ -77,58 +80,54 @@ examples:
opp-microvolt-speed2 = <800000>;
};
- opp-720000000 {
+ opp-1080000000 {
clock-latency-ns = <244144>; /* 8 32k periods */
- opp-hz = /bits/ 64 <720000000>;
+ opp-hz = /bits/ 64 <1080000000>;
- opp-microvolt-speed0 = <880000>;
- opp-microvolt-speed1 = <820000>;
- opp-microvolt-speed2 = <800000>;
+ opp-microvolt-speed0 = <1060000>;
+ opp-microvolt-speed1 = <880000>;
+ opp-microvolt-speed2 = <840000>;
};
- opp-816000000 {
+ opp-1488000000 {
clock-latency-ns = <244144>; /* 8 32k periods */
- opp-hz = /bits/ 64 <816000000>;
+ opp-hz = /bits/ 64 <1488000000>;
- opp-microvolt-speed0 = <880000>;
- opp-microvolt-speed1 = <820000>;
- opp-microvolt-speed2 = <800000>;
+ opp-microvolt-speed0 = <1160000>;
+ opp-microvolt-speed1 = <1000000>;
+ opp-microvolt-speed2 = <960000>;
};
+ };
- opp-888000000 {
- clock-latency-ns = <244144>; /* 8 32k periods */
- opp-hz = /bits/ 64 <888000000>;
-
- opp-microvolt-speed0 = <940000>;
- opp-microvolt-speed1 = <820000>;
- opp-microvolt-speed2 = <800000>;
- };
+ - |
+ opp-table {
+ compatible = "allwinner,sun50i-h616-operating-points";
+ nvmem-cells = <&speedbin_efuse>;
+ opp-shared;
- opp-1080000000 {
+ opp-480000000 {
clock-latency-ns = <244144>; /* 8 32k periods */
- opp-hz = /bits/ 64 <1080000000>;
+ opp-hz = /bits/ 64 <480000000>;
- opp-microvolt-speed0 = <1060000>;
- opp-microvolt-speed1 = <880000>;
- opp-microvolt-speed2 = <840000>;
+ opp-microvolt = <900000>;
+ opp-supported-hw = <0x1f>;
};
- opp-1320000000 {
+ opp-792000000 {
clock-latency-ns = <244144>; /* 8 32k periods */
- opp-hz = /bits/ 64 <1320000000>;
+ opp-hz = /bits/ 64 <792000000>;
- opp-microvolt-speed0 = <1160000>;
- opp-microvolt-speed1 = <940000>;
- opp-microvolt-speed2 = <900000>;
+ opp-microvolt-speed1 = <900000>;
+ opp-microvolt-speed4 = <940000>;
+ opp-supported-hw = <0x12>;
};
- opp-1488000000 {
+ opp-1512000000 {
clock-latency-ns = <244144>; /* 8 32k periods */
- opp-hz = /bits/ 64 <1488000000>;
+ opp-hz = /bits/ 64 <1512000000>;
- opp-microvolt-speed0 = <1160000>;
- opp-microvolt-speed1 = <1000000>;
- opp-microvolt-speed2 = <960000>;
+ opp-microvolt = <1100000>;
+ opp-supported-hw = <0x0a>;
};
};

Documentation/power/pci.rst

View file
diff --git a/Documentation/power/pci.rst b/Documentation/power/pci.rst
index 1207032..e2c1fb8 100644
--- a/Documentation/power/pci.rst
+++ b/Documentation/power/pci.rst
@@ -333,7 +333,7 @@ struct pci_dev.
The PCI subsystem's first task related to device power management is to
prepare the device for power management and initialize the fields of struct
pci_dev used for this purpose. This happens in two functions defined in
-drivers/pci/pci.c, pci_pm_init() and platform_pci_wakeup_init().
+drivers/pci/, pci_pm_init() and pci_acpi_setup().
The first of these functions checks if the device supports native PCI PM
and if that's the case the offset of its power management capability structure

MAINTAINERS

View file
diff --git a/MAINTAINERS b/MAINTAINERS
index 088a5df..136d397 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1062,6 +1062,9 @@ F: drivers/gpu/drm/amd/pm/
AMD PSTATE DRIVER
M: Huang Rui <[email protected]>
+M: Gautham R. Shenoy <[email protected]>
+M: Mario Limonciello <[email protected]>
+R: Perry Yuan <[email protected]>
S: Supported
F: Documentation/admin-guide/pm/amd-pstate.rst

arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi

View file
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi
index af421ba..d12b01c 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-bigtreetech-cb1.dtsi
@@ -6,6 +6,7 @@
/dts-v1/;
#include "sun50i-h616.dtsi"
+#include "sun50i-h616-cpu-opp.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -62,6 +63,10 @@
};
};
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
&mmc0 {
vmmc-supply = <&reg_dldo1>;
/* Card detection pin is not connected */

arch/arm64/boot/dts/allwinner/sun50i-h616-cpu-opp.dtsi

View file
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-cpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616-cpu-opp.dtsi
new file mode 100644
index 0000000..aca22a7
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-cpu-opp.dtsi
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (C) 2023 Martin Botka <[email protected]>
+
+/ {
+ cpu_opp_table: opp-table-cpu {
+ compatible = "allwinner,sun50i-h616-operating-points";
+ nvmem-cells = <&cpu_speed_grade>;
+ opp-shared;
+
+ opp-480000000 {
+ opp-hz = /bits/ 64 <480000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-supported-hw = <0x1f>;
+ };
+
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-supported-hw = <0x12>;
+ };
+
+ opp-720000000 {
+ opp-hz = /bits/ 64 <720000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-supported-hw = <0x0d>;
+ };
+
+ opp-792000000 {
+ opp-hz = /bits/ 64 <792000000>;
+ opp-microvolt-speed1 = <900000>;
+ opp-microvolt-speed4 = <940000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-supported-hw = <0x12>;
+ };
+
+ opp-936000000 {
+ opp-hz = /bits/ 64 <936000000>;
+ opp-microvolt = <900000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-supported-hw = <0x0d>;
+ };
+
+ opp-1008000000 {
+ opp-hz = /bits/ 64 <1008000000>;
+ opp-microvolt-speed0 = <950000>;
+ opp-microvolt-speed1 = <940000>;
+ opp-microvolt-speed2 = <950000>;
+ opp-microvolt-speed3 = <950000>;
+ opp-microvolt-speed4 = <1020000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-supported-hw = <0x1f>;
+ };
+
+ opp-1104000000 {
+ opp-hz = /bits/ 64 <1104000000>;
+ opp-microvolt-speed0 = <1000000>;
+ opp-microvolt-speed2 = <1000000>;
+ opp-microvolt-speed3 = <1000000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-supported-hw = <0x0d>;
+ };
+
+ opp-1200000000 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt-speed0 = <1050000>;
+ opp-microvolt-speed1 = <1020000>;
+ opp-microvolt-speed2 = <1050000>;
+ opp-microvolt-speed3 = <1050000>;
+ opp-microvolt-speed4 = <1100000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-supported-hw = <0x1f>;
+ };
+
+ opp-1320000000 {
+ opp-hz = /bits/ 64 <1320000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-supported-hw = <0x1d>;
+ };
+
+ opp-1416000000 {
+ opp-hz = /bits/ 64 <1416000000>;
+ opp-microvolt = <1100000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-supported-hw = <0x0d>;
+ };
+
+ opp-1512000000 {
+ opp-hz = /bits/ 64 <1512000000>;
+ opp-microvolt-speed1 = <1100000>;
+ opp-microvolt-speed3 = <1100000>;
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-supported-hw = <0x0a>;
+ };
+ };
+};
+
+&cpu0 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
+
+&cpu1 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
+
+&cpu2 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
+
+&cpu3 {
+ operating-points-v2 = <&cpu_opp_table>;
+};

arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts

View file
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
index b5d7139..a360d85 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
@@ -6,12 +6,17 @@
/dts-v1/;
#include "sun50i-h616-orangepi-zero.dtsi"
+#include "sun50i-h616-cpu-opp.dtsi"
/ {
model = "OrangePi Zero2";
compatible = "xunlong,orangepi-zero2", "allwinner,sun50i-h616";
};
+&cpu0 {
+ cpu-supply = <&reg_dcdca>;
+};
+
&emac0 {
allwinner,rx-delay-ps = <3100>;
allwinner,tx-delay-ps = <700>;

arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts

View file
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts
index 959b6fd..26d25b5 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-x96-mate.dts
@@ -6,6 +6,7 @@
/dts-v1/;
#include "sun50i-h616.dtsi"
+#include "sun50i-h616-cpu-opp.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -32,6 +33,10 @@
};
};
+&cpu0 {
+ cpu-supply = <&reg_dcdca>;
+};
+
&ehci0 {
status = "okay";
};

arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi

View file
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
index f8ecd7d..921d5f6 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616.dtsi
@@ -26,6 +26,7 @@
reg = <0>;
enable-method = "psci";
clocks = <&ccu CLK_CPUX>;
+ #cooling-cells = <2>;
};
cpu1: cpu@1 {
@@ -34,6 +35,7 @@
reg = <1>;
enable-method = "psci";
clocks = <&ccu CLK_CPUX>;
+ #cooling-cells = <2>;
};
cpu2: cpu@2 {
@@ -42,6 +44,7 @@
reg = <2>;
enable-method = "psci";
clocks = <&ccu CLK_CPUX>;
+ #cooling-cells = <2>;
};
cpu3: cpu@3 {
@@ -50,6 +53,7 @@
reg = <3>;
enable-method = "psci";
clocks = <&ccu CLK_CPUX>;
+ #cooling-cells = <2>;
};
};
@@ -156,6 +160,10 @@
ths_calibration: thermal-sensor-calibration@14 {
reg = <0x14 0x8>;
};
+
+ cpu_speed_grade: cpu-speed-grade@0 {
+ reg = <0x0 2>;
+ };
};
watchdog: watchdog@30090a0 {

arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi

View file
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi
index 8c1263a..e92d150 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi
@@ -4,6 +4,11 @@
*/
#include "sun50i-h616.dtsi"
+#include "sun50i-h616-cpu-opp.dtsi"
+
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
&mmc2 {
pinctrl-names = "default";

arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts

View file
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts
index 21ca197..6a4f0da 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero2w.dts
@@ -6,6 +6,7 @@
/dts-v1/;
#include "sun50i-h616.dtsi"
+#include "sun50i-h616-cpu-opp.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -53,6 +54,10 @@
};
};
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
&ehci1 {
status = "okay";
};

arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts

View file
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
index b3b1b86..e1cd757 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
@@ -6,12 +6,17 @@
/dts-v1/;
#include "sun50i-h616-orangepi-zero.dtsi"
+#include "sun50i-h616-cpu-opp.dtsi"
/ {
model = "OrangePi Zero3";
compatible = "xunlong,orangepi-zero3", "allwinner,sun50i-h618";
};
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
&emac0 {
allwinner,tx-delay-ps = <700>;
phy-mode = "rgmii-rxid";

arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts

View file
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts
index a1d0cac..d6631bf 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-transpeed-8k618-t.dts
@@ -6,6 +6,7 @@
/dts-v1/;
#include "sun50i-h616.dtsi"
+#include "sun50i-h616-cpu-opp.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
@@ -51,6 +52,10 @@
};
};
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
&ehci0 {
status = "okay";
};

drivers/acpi/cppc_acpi.c

View file
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index a40b6f3..1d85797 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -686,8 +686,10 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
if (!osc_sb_cppc2_support_acked) {
pr_debug("CPPC v2 _OSC not acked\n");
- if (!cpc_supported_by_cpu())
+ if (!cpc_supported_by_cpu()) {
+ pr_debug("CPPC is not supported by the CPU\n");
return -ENODEV;
+ }
}
/* Parse the ACPI _CPC table for this CPU. */

drivers/base/power/main.c

View file
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 5679f96..4a67e83 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -208,7 +208,7 @@ static ktime_t initcall_debug_start(struct device *dev, void *cb)
if (!pm_print_times_enabled)
return 0;
- dev_info(dev, "calling %pS @ %i, parent: %s\n", cb,
+ dev_info(dev, "calling %ps @ %i, parent: %s\n", cb,
task_pid_nr(current),
dev->parent ? dev_name(dev->parent) : "none");
return ktime_get();
@@ -223,7 +223,7 @@ static void initcall_debug_report(struct device *dev, ktime_t calltime,
return;
rettime = ktime_get();
- dev_info(dev, "%pS returned %d after %Ld usecs\n", cb, error,
+ dev_info(dev, "%ps returned %d after %Ld usecs\n", cb, error,
(unsigned long long)ktime_us_delta(rettime, calltime));
}
@@ -1927,7 +1927,7 @@ EXPORT_SYMBOL_GPL(dpm_suspend_start);
void __suspend_report_result(const char *function, struct device *dev, void *fn, int ret)
{
if (ret)
- dev_err(dev, "%s(): %pS returns %d\n", function, fn, ret);
+ dev_err(dev, "%s(): %ps returns %d\n", function, fn, ret);
}
EXPORT_SYMBOL_GPL(__suspend_report_result);

drivers/base/power/wakeup.c

View file
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index a917219..752b417 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -451,16 +451,15 @@ static struct wakeup_source *device_wakeup_detach(struct device *dev)
* Detach the @dev's wakeup source object from it, unregister this wakeup source
* object and destroy it.
*/
-int device_wakeup_disable(struct device *dev)
+void device_wakeup_disable(struct device *dev)
{
struct wakeup_source *ws;
if (!dev || !dev->power.can_wakeup)
- return -EINVAL;
+ return;
ws = device_wakeup_detach(dev);
wakeup_source_unregister(ws);
- return 0;
}
EXPORT_SYMBOL_GPL(device_wakeup_disable);
@@ -502,7 +501,11 @@ EXPORT_SYMBOL_GPL(device_set_wakeup_capable);
*/
int device_set_wakeup_enable(struct device *dev, bool enable)
{
- return enable ? device_wakeup_enable(dev) : device_wakeup_disable(dev);
+ if (enable)
+ return device_wakeup_enable(dev);
+
+ device_wakeup_disable(dev);
+ return 0;
}
EXPORT_SYMBOL_GPL(device_set_wakeup_enable);

drivers/cpufreq/amd-pstate.c

View file
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 2015c9f..6a342b0 100644

This diff is incomplete. Download the complete patch.

drivers/cpufreq/brcmstb-avs-cpufreq.c

View file

This diff is incomplete. Download the complete patch.

drivers/cpufreq/cppc_cpufreq.c

View file

This diff is incomplete. Download the complete patch.

drivers/cpufreq/cpufreq-dt-platdev.c

View file

This diff is incomplete. Download the complete patch.

drivers/cpufreq/cpufreq-dt.c

View file

This diff is incomplete. Download the complete patch.

drivers/cpufreq/cpufreq.c

View file

This diff is incomplete. Download the complete patch.

drivers/cpufreq/freq_table.c

View file

This diff is incomplete. Download the complete patch.

drivers/cpufreq/intel_pstate.c

View file

This diff is incomplete. Download the complete patch.

drivers/cpufreq/mediatek-cpufreq.c

View file

This diff is incomplete. Download the complete patch.

drivers/cpufreq/sun50i-cpufreq-nvmem.c

View file

This diff is incomplete. Download the complete patch.

drivers/cpufreq/tegra124-cpufreq.c

View file

This diff is incomplete. Download the complete patch.

drivers/cpufreq/ti-cpufreq.c

View file

This diff is incomplete. Download the complete patch.

drivers/cpuidle/cpuidle-kirkwood.c

View file

This diff is incomplete. Download the complete patch.

drivers/cpuidle/governors/ladder.c

View file

This diff is incomplete. Download the complete patch.

drivers/devfreq/event/exynos-nocp.c

View file

This diff is incomplete. Download the complete patch.

drivers/devfreq/event/exynos-ppmu.c

View file

This diff is incomplete. Download the complete patch.

drivers/devfreq/exynos-bus.c

View file

This diff is incomplete. Download the complete patch.

drivers/devfreq/mtk-cci-devfreq.c

View file

This diff is incomplete. Download the complete patch.

drivers/devfreq/rk3399_dmc.c

View file

This diff is incomplete. Download the complete patch.

drivers/devfreq/sun8i-a33-mbus.c

View file

This diff is incomplete. Download the complete patch.

drivers/firmware/smccc/smccc.c

View file

This diff is incomplete. Download the complete patch.

drivers/mmc/host/sdhci-pci-core.c

View file

This diff is incomplete. Download the complete patch.

drivers/opp/of.c

View file

This diff is incomplete. Download the complete patch.

drivers/powercap/dtpm_cpu.c

View file

This diff is incomplete. Download the complete patch.

drivers/powercap/intel_rapl_common.c

View file

This diff is incomplete. Download the complete patch.

drivers/powercap/intel_rapl_tpmi.c

View file

This diff is incomplete. Download the complete patch.

drivers/soc/samsung/exynos-asv.c

View file

This diff is incomplete. Download the complete patch.

include/linux/amd-pstate.h

View file

This diff is incomplete. Download the complete patch.

include/linux/energy_model.h

View file

This diff is incomplete. Download the complete patch.

include/linux/intel_rapl.h

View file

This diff is incomplete. Download the complete patch.

include/linux/pm_opp.h

View file

This diff is incomplete. Download the complete patch.

include/linux/pm_wakeup.h

View file

This diff is incomplete. Download the complete patch.

kernel/power/energy_model.c

View file

This diff is incomplete. Download the complete patch.

kernel/power/hibernate.c

View file

This diff is incomplete. Download the complete patch.