The CPUfreq HW present in some Mediatek chipsets offloads
the steps necessary for changing the frequency of CPUs.
The driver implements the cpufreq driver interface for
this hardware engine.
This patch depends on the MT6779 DTS patch submitted by Hanks Chen
https://lkml.org/lkml/2020/8/4/1094
From: "Hector.Yuan"
Add MT6779 cpufreq HW support.
Signed-off-by: Hector.Yuan
---
arch/arm64/configs/defconfig |1 +
drivers/cpufreq/Kconfig.arm | 11 ++
drivers/cpufreq/Makefile |1 +
drivers/cpufreq/mediatek-cpufreq-hw.c | 255 ++
ml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek's CPUFREQ Bindings
+
+maintainers:
+ - Hector Yuan
ml
@@ -0,0 +1,116 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek's CPUFREQ Bindings
+
+maintainers:
+ - Hector Yuan
The CPUfreq HW present in some Mediatek chipsets offloads the steps necessary
for changing the frequency of CPUs.
The driver implements the cpufreq driver interface for this hardware engine.
This patch depends on MT6779 DTS patchset[1] submitted by Hanks Chen.
>From v8 to v9, there are three mo
From: "Hector.Yuan"
Add cpufreq HW support.
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/Kconfig.arm | 12 ++
drivers/cpufreq/Makefile |1 +
drivers/cpufreq/mediatek-cpufreq-hw.c | 370 +
3 files changed, 383 insertions(+)
create
From: "Hector.Yuan"
Add cpufreq HW support.
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/Kconfig.arm | 12 ++
drivers/cpufreq/Makefile |1 +
drivers/cpufreq/mediatek-cpufreq-hw.c | 370 +
3 files changed, 383 insertions(+)
create
ml
@@ -0,0 +1,112 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek's CPUFREQ Bindings
+
+maintainers:
+ - Hector Yuan
The CPUfreq HW present in some Mediatek chipsets offloads the steps necessary
for changing the frequency of CPUs.
The driver implements the cpufreq driver interface for this hardware engine.
This patch depends on MT6779 DTS patchset[1] submitted by Hanks Chen.
>From v8 to v9, there are three mo
On Thu, 2020-11-19 at 12:41 +, Lukasz Luba wrote:
> Hi Hector,
>
> On 10/26/20 8:19 AM, Hector Yuan wrote:
> > From: "Hector.Yuan"
> >
> > Add cpufreq HW support.
> >
> > Signed-off-by: Hector.Yuan
>
> [snip]
>
> > +
>
From: "Hector.Yuan"
Add cpufreq HW support.
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/Kconfig.arm | 12 ++
drivers/cpufreq/Makefile |1 +
drivers/cpufreq/mediatek-cpufreq-hw.c | 370 +
3 files changed, 383 insertions(+)
create
The CPUfreq HW present in some Mediatek chipsets offloads the steps necessary
for changing the frequency of CPUs.
The driver implements the cpufreq driver interface for this hardware engine.
>From v8 to v9, there are three more modifications.
1. Based on patchset[1], align binding with scmi for
ml
@@ -0,0 +1,127 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek's CPUFREQ Bindings
+
+maintainers:
+ - Hector Yuan
On Sun, 2021-01-31 at 11:34 +0100, Matthias Brugger wrote:
>
> On 29/12/2020 07:17, Hector Yuan wrote:
> > The CPUfreq HW present in some Mediatek chipsets offloads the steps
> > necessary for changing the frequency of CPUs.
> > The driver implements the cpufreq d
On Fri, 2020-09-25 at 15:25 +0800, Hector Yuan wrote:
> Hi, Rob sir:
>
> Yes, my patch follows
> Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt way to
> define frequency domain.
> Is it OK to you if I use the same way to do?
> And if there exist any schema p
On Mon, 2020-08-24 at 20:04 -0600, Rob Herring wrote:
> On Thu, Aug 13, 2020 at 03:07:55PM +0800, Hector Yuan wrote:
> > From: "Hector.Yuan"
> >
> > Add devicetree bindings for MediaTek HW driver.
> >
> > Signed-off-by: Hector.Yuan
> > ---
&
On Mon, 2020-08-24 at 15:36 +0530, Viresh Kumar wrote:
> On 13-08-20, 15:07, Hector Yuan wrote:
> > From: "Hector.Yuan"
> >
> > Add MT6779 cpufreq HW support.
> >
> > Signed-off-by: Hector.Yuan
> > ---
> > arch/arm64/configs/defco
Register to energy model framework with CPU power efficiency table.
This patch depends on Mediatek cpufreq HW driver patch submitted by Hector Yuan.
https://lkml.org/lkml/2020/9/10/13
Hector.Yuan (1):
cpufreq: mediatek-hw: Register EM power table
drivers/cpufreq/mediatek-cpufreq-hw.c
From: "Hector.Yuan"
Register CPU power table to energy model framework
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/mediatek-cpufreq-hw.c | 50 +
1 file changed, 38 insertions(+), 12 deletions(-)
diff --git a/drivers/cpufreq/mediatek-cpufreq-hw.c
b/drivers
On Thu, 2020-10-08 at 13:55 +0100, Lukasz Luba wrote:
> Hi Hector,
>
> On 10/8/20 1:13 PM, Hector Yuan wrote:
> > From: "Hector.Yuan"
> >
> > Register CPU power table to energy model framework
> >
> > Signed-off-by: Hector.Yuan
> >
On Fri, 2020-10-09 at 09:49 +0530, Viresh Kumar wrote:
> On 08-10-20, 20:13, Hector Yuan wrote:
> > From: "Hector.Yuan"
> >
> > Register CPU power table to energy model framework
> >
> > Signed-off-by: Hector.Yuan
> > ---
On Thu, 2020-08-27 at 09:56 +0530, Viresh Kumar wrote:
> On 26-08-20, 20:57, Hector Yuan wrote:
> > On Mon, 2020-08-24 at 15:36 +0530, Viresh Kumar wrote:
> > > On 13-08-20, 15:07, Hector Yuan wrote:
> > > > CONFIG_ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM=m
> > &
This patch depends on the MT6799 DTS patch submitted by Hanks Chen
https://lkml.org/lkml/2020/8/4/1094
Hector.Yuan (2):
cpufreq: mediatek-hw: Add support for Mediatek cpufreq HW driver
dt-bindings: cpufreq: add bindings for MediaTek cpufreq HW
.../bindings/cpufreq/cpufreq-mediatek-hw.yaml
From: "Hector.Yuan"
Add MT6779 cpufreq HW support.
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/Kconfig.arm | 12 ++
drivers/cpufreq/Makefile |1 +
drivers/cpufreq/mediatek-cpufreq-hw.c | 294 +
3 files changed, 307 insertions(+)
ml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek's CPUFREQ Bindings
+
+maintainers:
+ - Hector Yuan
On Tue, 2020-09-08 at 15:57 +0530, Viresh Kumar wrote:
> On 08-09-20, 15:35, Hector Yuan wrote:
> > From: "Hector.Yuan"
> >
> > Add MT6779 cpufreq HW support.
> >
> > Signed-off-by: Hector.Yuan
> > ---
> > drivers/cpufreq/Kconfi
On Tue, 2020-09-08 at 15:37 +0530, Viresh Kumar wrote:
> On 08-09-20, 15:35, Hector Yuan wrote:
> > From: "Hector.Yuan"
> >
> > Add devicetree bindings for MediaTek HW driver.
> >
> > Signed-off-by: Hector.Yuan
> > ---
> > ..
On Tue, 2020-09-08 at 16:43 +0530, Viresh Kumar wrote:
> On 08-09-20, 19:10, Hector Yuan wrote:
> > OK, I will define the corresponding exit function.
>
> Also please add remove() corresponding to probe().
>
OK, thanks for your kind reminder.
Register to energy model framework with CPU power efficiency table.
This patch depends on Mediatek cpufreq HW driver patch submitted by Hector Yuan.
https://lkml.org/lkml/2020/9/10/13
Hector.Yuan (1):
cpufreq: mediatek-hw: Register EM power table
drivers/cpufreq/mediatek-cpufreq-hw.c
From: "Hector.Yuan"
Register CPU power table to energy model framework
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/mediatek-cpufreq-hw.c | 58 ++---
1 file changed, 46 insertions(+), 12 deletions(-)
diff --git a/drivers/cpufreq/mediatek-cpufreq-hw.c
b/drivers
Hi, Manivannan
On Tue, 2020-10-20 at 21:09 +0530, Manivannan Sadhasivam wrote:
> Add devicetree documentation for 'qcom,freq-domain' property specific
> to Qualcomm CPUs. This property is used to reference the CPUFREQ node
> along with Domain ID (0/1).
>
> Signed-off-by: Manivannan Sadhasivam
>
This patchset includes 6 patches and depends on the MT6779 DTS patch[1]
submitted by Hanks Chen.
The first 3 patches are for CPUFREQ HW driver and device tree binding, which
are already sent before separately [2][3]. For binding part, I add a new patch
to add property in cpu schema.
Besides, we
ml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek's CPUFREQ Bindings
+
+maintainers:
+ - Hector Yuan
From: "Hector.Yuan"
Add cooling device flag for thermal throttle
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/mediatek-cpufreq-hw.c |3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/cpufreq/mediatek-cpufreq-hw.c
b/drivers/cpufreq/mediatek-cpufreq-hw.c
index 15
From: "Hector.Yuan"
Register energy model table for EAS and thermal cooling device usage
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/mediatek-cpufreq-hw.c | 58 ++---
1 file changed, 46 insertions(+), 12 deletions(-)
diff --git a/drivers/cpufreq/mediatek-cpufr
From: "Hector.Yuan"
Add cpufreq HW support.
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/Kconfig.arm | 12 ++
drivers/cpufreq/Makefile |1 +
drivers/cpufreq/mediatek-cpufreq-hw.c | 276 +
3 files changed, 289 insertions(+)
create
From: "Hector.Yuan"
Use pm_qos to block cpu-idle state for SVS initializing.
CPUs must be in power on state when doing SVS.
Add polling ack while coufreq hw is ready.(SVS init done)
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/mediatek-cpufreq-hw.c | 32
1
From: "Hector.Yuan"
Add devicetree documentation for 'mtk,freq-domain' property specific
to Mediatek CPUs. This property is used to reference the CPUFREQ node
along with the domain id.
Signed-off-by: Hector.Yuan
---
Documentation/devicetree/bindings/arm/cpus.yaml |6 ++
1 file changed,
On Fri, 2020-10-23 at 13:58 +0530, Viresh Kumar wrote:
> On 23-10-20, 16:24, Hector Yuan wrote:
> > This patchset includes 6 patches and depends on the MT6779 DTS patch[1]
> > submitted by Hanks Chen.
> > The first 3 patches are for CPUFREQ HW driver and device tree bi
On Fri, 2020-10-23 at 11:20 -0500, Rob Herring wrote:
> +Sudeep
>
> On Fri, Oct 23, 2020 at 04:24:49PM +0800, Hector Yuan wrote:
> > From: "Hector.Yuan"
> >
> > Add devicetree documentation for 'mtk,freq-domain' property specific
> > to
On Fri, 2020-10-23 at 11:15 -0500, Rob Herring wrote:
> On Fri, 23 Oct 2020 16:24:50 +0800, Hector Yuan wrote:
> > From: "Hector.Yuan"
> >
> > Add devicetree bindings for MediaTek HW driver.
> >
> > Signed-off-by: Hector.Yuan
> > ---
&
On Fri, 2020-10-23 at 13:59 +0530, Viresh Kumar wrote:
> On 23-10-20, 16:24, Hector Yuan wrote:
> > From: "Hector.Yuan"
> >
> > Add devicetree documentation for 'mtk,freq-domain' property specific
> > to Mediatek CPUs. This property is used to refer
On Fri, 2020-10-23 at 14:05 +0530, Viresh Kumar wrote:
> On 23-10-20, 16:24, Hector Yuan wrote:
> > From: "Hector.Yuan"
> >
> > Add devicetree bindings for MediaTek HW driver.
> >
> > Signed-off-by: Hector.Yuan
> > ---
> > ..
On Fri, 2020-10-23 at 14:57 +0530, Viresh Kumar wrote:
> On 23-10-20, 17:08, Hector Yuan wrote:
> > On Fri, 2020-10-23 at 13:58 +0530, Viresh Kumar wrote:
> > > On 23-10-20, 16:24, Hector Yuan wrote:
> > > > This patchset includes 6 patches and depends on the MT6779 D
From: "Hector.Yuan"
Add devicetree documentation for 'mediatek,freq-domain' property specific
to Mediatek CPUs. This property is used to reference the CPUFREQ node
along with the domain id.
Signed-off-by: Hector.Yuan
---
Documentation/devicetree/bindings/arm/cpus.yaml |6 ++
1 file cha
From: "Hector.Yuan"
Add cpufreq HW support.
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/Kconfig.arm | 12 ++
drivers/cpufreq/Makefile |1 +
drivers/cpufreq/mediatek-cpufreq-hw.c | 343 +
3 files changed, 356 insertions(+)
create
The CPUfreq HW present in some Mediatek chipsets offloads the steps necessary
for changing the frequency of CPUs.
The driver implements the cpufreq driver interface for this hardware engine.
This patch depends on MT6779 DTS patch[1] submitted by Hanks Chen.
From v7 to v8, there are three more p
ml
@@ -0,0 +1,113 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek's CPUFREQ Bindings
+
+maintainers:
+ - Hector Yuan
ml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek's CPUFREQ Bindings
+
+maintainers:
+ - Hector Yuan
From: "Hector.Yuan"
Add MT6779 cpufreq HW support.
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/Kconfig.arm | 12 ++
drivers/cpufreq/Makefile |1 +
drivers/cpufreq/mediatek-cpufreq-hw.c | 289 +
3 files changed, 302 insertions(+)
The CPUfreq HW present in some Mediatek chipsets offloads the steps necessary
for changing the frequency of CPUs.
The driver implements the cpufreq driver interface for this hardware engine.
This patch depends on the MT6799 DTS patch submitted by Hanks Chen
https://lkml.org/lkml/2020/8/4/1094
On Wed, 2020-09-09 at 16:59 +0530, Viresh Kumar wrote:
> On 09-09-20, 17:51, Hector Yuan wrote:
> > From: "Hector.Yuan"
> >
> > Add MT6779 cpufreq HW support.
> >
> > Signed-off-by: Hector.Yuan
> > ---
> > drivers/cpufreq/Kconfi
From: "Hector.Yuan"
Add MT6779 cpufreq HW support.
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/Kconfig.arm | 12 ++
drivers/cpufreq/Makefile |1 +
drivers/cpufreq/mediatek-cpufreq-hw.c | 283 +
3 files changed, 296 insertions(+)
The CPUfreq HW present in some Mediatek chipsets offloads the steps necessary
for changing the frequency of CPUs.
The driver implements the cpufreq driver interface for this hardware engine.
This patch depends on the MT6779 DTS patch submitted by Hanks Chen
https://lkml.org/lkml/2020/8/4/1094
ml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek's CPUFREQ Bindings
+
+maintainers:
+ - Hector Yuan
On Thu, 2020-09-10 at 09:12 +0530, Viresh Kumar wrote:
> On 09-09-20, 21:34, Hector Yuan wrote:
> > +static unsigned int mtk_cpufreq_hw_get(unsigned int cpu)
> > +{
> > + struct cpufreq_mtk *c;
> > + struct cpufreq_policy *policy;
> > + unsigne
ml
@@ -0,0 +1,141 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/cpufreq/cpufreq-mediatek-hw.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek's CPUFREQ Bindings
+
+maintainers:
+ - Hector Yuan
From: "Hector.Yuan"
Add MT6779 cpufreq HW support.
Signed-off-by: Hector.Yuan
---
drivers/cpufreq/Kconfig.arm | 12 ++
drivers/cpufreq/Makefile |1 +
drivers/cpufreq/mediatek-cpufreq-hw.c | 277 +
3 files changed, 290 insertions(+)
The CPUfreq HW present in some Mediatek chipsets offloads the steps necessary
for changing the frequency of CPUs.
The driver implements the cpufreq driver interface for this hardware engine.
This patch depends on the MT6779 DTS patch submitted by Hanks Chen
https://lkml.org/lkml/2020/8/4/1094
On Thu, 2020-09-10 at 10:33 +0530, Viresh Kumar wrote:
> On 10-09-20, 12:31, Hector Yuan wrote:
> > The CPUfreq HW present in some Mediatek chipsets offloads the steps
> > necessary for changing the frequency of CPUs.
> > The driver implements the cpufreq driver interf
Hi, Rob sir:
Sorry to bother you, may I have your review comment for the binding
part?
Appreciated.
On Thu, 2020-09-10 at 12:31 +0800, Hector Yuan wrote:
> From: "Hector.Yuan"
>
> Add devicetree bindings for MediaTek HW driver.
>
> Signed-off-by: Hector.Yuan
>
On Wed, 2020-09-23 at 21:10 +0800, Hector Yuan wrote:
> On Tue, 2020-09-22 at 14:28 -0600, Rob Herring wrote:
> > On Thu, Sep 10, 2020 at 12:31:02PM +0800, Hector Yuan wrote:
> > > From: "Hector.Yuan"
> > >
> > > Add devicetree bindings for
;mediatek,hw-operating-points", "operating-points-v2";
};
Thank you for the opinions.
On Wed, 2020-09-23 at 21:10 +0800, Hector Yuan wrote:
> On Tue, 2020-09-22 at 14:28 -0600, Rob Herring wrote:
> > On Thu, Sep 10, 2020 at 12:31:02PM +0800, Hector Yuan wrote:
> > >
/devicetree/bindings/thermal/thermal-cooling-devices.yaml
to use the cpu node.
https://elixir.bootlin.com/linux/v5.9-rc6/source/Documentation/devicetree/bindings/thermal/thermal-cooling-devices.yaml
Thanks a lot.
On Fri, 2020-09-25 at 11:45 +0530, Viresh Kumar wrote:
> On 25-09-20, 10:27, Hector Yuan wr
Hi, Rob sir:
Sorry to bother you, may I have your review comment for the binding
part?
Appreciated.
On Wed, 2020-09-16 at 19:39 +0800, Hector Yuan wrote:
> Hi, Rob sir:
>
> Sorry to bother you, may I have your review comment for the binding
> part?
> Appreciated.
>
> On
On Tue, 2020-09-22 at 14:28 -0600, Rob Herring wrote:
> On Thu, Sep 10, 2020 at 12:31:02PM +0800, Hector Yuan wrote:
> > From: "Hector.Yuan"
> >
> > Add devicetree bindings for MediaTek HW driver.
> >
> > Signed-off-by: Hector.Yuan
> > ---
&
Hi, Rob sir:
Sorry to bother you, may I have your review comment for the binding
part?
Appreciated.
On Thu, 2020-09-10 at 11:04 +0530, Viresh Kumar wrote:
> On 10-09-20, 13:30, Hector Yuan wrote:
> > On Thu, 2020-09-10 at 10:33 +0530, Viresh Kumar wrote:
> > > On 10-09-20,
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