Document the binding for enabling mtk svs on MediaTek SoC.
Signed-off-by: Roger Lu
Reviewed-by: Rob Herring
---
.../bindings/soc/mediatek/mtk-svs.yaml| 84 +++
1 file changed, 84 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mtk
The Smart Voltage Scaling(SVS) engine is a piece of hardware
which calculates suitable SVS bank voltages to OPP voltage table.
Then, DVFS driver could apply those SVS bank voltages to PMIC/Buck
when receiving OPP_EVENT_ADJUST_VOLTAGE.
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/Kconfig
The purpose of SVS is to help find the suitable voltages
for DVFS. Therefore, if SVS bank voltages are concerned
to be wrong, we can adjust SVS bank voltages by this patch.
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/mtk-svs.c | 328 +
1 file changed, 328
add compitable/reg/irq/clock/efuse setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/mtk-svs.c | 477 -
1 file changed, 471 insertions(+), 6 deletions(-)
diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index 39f29d9e4fc7..e179ad7c2b35 100644
--- a/drivers/soc/mediatek
add compitable/reg/irq/clock/efuse/reset setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 34
1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
://patchwork.kernel.org/project/linux-mediatek/patch/20200817030324.5690-5-crystal@mediatek.com/
changes since v14:
- fix coverities
- call regulator_set_mode() after regulator_enable()
- save SVS registers into svsb->reg_data[SVSB_PHASE_ERROR] when
svs_error_isr_handler() happens
Roger Lu
Signed-off-by: Roger Lu
Reviewed-by: Rob Herring
---
.../devicetree/bindings/soc/mediatek/mtk-svs.yaml | 8
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
The purpose of SVS is to help find the suitable voltages
for DVFS. Therefore, if SVS bank voltages are concerned
to be wrong, we can adjust SVS bank voltages by this patch.
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/mtk-svs.c | 328 +
1 file changed, 328
Document the binding for enabling mtk svs on MediaTek SoC.
Signed-off-by: Roger Lu
---
.../bindings/soc/mediatek/mtk-svs.yaml| 84 +++
1 file changed, 84 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
diff --git a
The Smart Voltage Scaling(SVS) engine is a piece of hardware
which calculates suitable SVS bank voltages to OPP voltage table.
Then, DVFS driver could apply those SVS bank voltages to PMIC/Buck
when receiving OPP_EVENT_ADJUST_VOLTAGE.
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/Kconfig
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/mtk-svs.c | 477 -
1 file changed, 471 insertions(+), 6 deletions(-)
diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index e36b3abfee03..3e152a86d280 100644
--- a/drivers/soc/mediatek
add compitable/reg/irq/clock/efuse setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index
Signed-off-by: Roger Lu
---
.../devicetree/bindings/soc/mediatek/mtk-svs.yaml | 8
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
index a855ced410f8
add compitable/reg/irq/clock/efuse/reset setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 34
1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
bank fills FREQPCT74 / FREQPCT30 with 0 and SVS
controller won't run normally. Therefore, we initialize SVS HIGH bank's
FREQPCT30 with svsb->freqs_pct[0] to avoid this issue.
- Change SVS GPU opp count back from 14 to 16 because GPU DVFS has a better
solution
Roger Lu (7):
[v14,1/7]
The purpose of SVS is to help find the suitable voltages
for DVFS. Therefore, if SVS bank voltages are concerned
to be wrong, we can adjust SVS bank voltages by this patch.
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/mtk-svs.c | 328 +
1 file changed, 328
Document the binding for enabling mtk svs on MediaTek SoC.
Signed-off-by: Roger Lu
---
.../bindings/soc/mediatek/mtk-svs.yaml| 81 +++
1 file changed, 81 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
diff --git a
Signed-off-by: Roger Lu
---
.../devicetree/bindings/soc/mediatek/mtk-svs.yaml | 8
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
index 0d8d12f927de
add compitable/reg/irq/clock/efuse setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index
The Smart Voltage Scaling(SVS) engine is a piece of hardware
which calculates suitable SVS bank voltages to OPP voltage table.
Then, DVFS driver could apply those SVS bank voltages to PMIC/Buck
when receiving OPP_EVENT_ADJUST_VOLTAGE.
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/Kconfig
add compitable/reg/irq/clock/efuse/reset setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 34
1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/mtk-svs.c | 476 -
1 file changed, 470 insertions(+), 6 deletions(-)
diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index e36b3abfee03..54e7f908b76e 100644
--- a/drivers/soc/mediatek
8192_banks
- Assign svsp->bank_num by ARRAY_SIZE(svs_mt81xx_banks)
- Replace `,` with `;` in svs_get_svs_mt8192_platform_data()
Roger Lu (7):
[v13,1/7]: dt-bindings: soc: mediatek: add mtk svs dt-bindings
[v13,2/7]: arm64: dts: mt8183: add svs device information
[v13,3/7]: soc: mediatek: S
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/mtk-svs.c | 477 -
1 file changed, 471 insertions(+), 6 deletions(-)
diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index 5c315467747d..17e61acce868 100644
--- a/drivers/soc/mediatek
The Smart Voltage Scaling(SVS) engine is a piece of hardware
which calculates suitable SVS bank voltages to OPP voltage table.
Then, DVFS driver could apply those SVS bank voltages to PMIC/Buck
when receiving OPP_EVENT_ADJUST_VOLTAGE.
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/Kconfig
Signed-off-by: Roger Lu
---
.../devicetree/bindings/soc/mediatek/mtk-svs.yaml | 8
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
index 0d8d12f927de
add compitable/reg/irq/clock/efuse/reset setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 34
1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
://patchwork.kernel.org/project/linux-mediatek/patch/20200817030324.5690-5-crystal@mediatek.com/
changes since v11:
- update mtk svs dt-bindings only.
Roger Lu (7):
[v12,1/7]: dt-bindings: soc: mediatek: add mtk svs dt-bindings
[v12,2/7]: arm64: dts: mt8183: add svs device information
add compitable/reg/irq/clock/efuse setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index
Document the binding for enabling mtk svs on MediaTek SoC.
Signed-off-by: Roger Lu
---
.../bindings/soc/mediatek/mtk-svs.yaml| 81 +++
1 file changed, 81 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
diff --git a
The purpose of SVS is to help find the suitable voltages
for DVFS. Therefore, if SVS bank voltages are concerned
to be wrong, we can adjust SVS bank voltages by this patch.
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/mtk-svs.c | 325 +
1 file changed, 325
://patchwork.kernel.org/project/linux-mediatek/patch/20200817030324.5690-5-crystal@mediatek.com/
changes since v11:
- update mtk svs dt-bindings only.
Roger Lu (7):
[v12,1/7]: dt-bindings: soc: mediatek: add mtk svs dt-bindings
[v12,2/7]: arm64: dts: mt8183: add svs device information
[v12,3
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/mtk-svs.c | 477 -
1 file changed, 471 insertions(+), 6 deletions(-)
diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index 5c315467747d..17e61acce868 100644
--- a/drivers/soc/mediatek
The purpose of SVS is to help find the suitable voltages
for DVFS. Therefore, if SVS bank voltages are concerned
to be wrong, we can adjust SVS bank voltages by this patch.
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/mtk-svs.c | 325 +
1 file changed, 325
The Smart Voltage Scaling(SVS) engine is a piece of hardware
which calculates suitable SVS bank voltages to OPP voltage table.
Then, DVFS driver could apply those SVS bank voltages to PMIC/Buck
when receiving OPP_EVENT_ADJUST_VOLTAGE.
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/Kconfig
Document the binding for enabling mtk svs on MediaTek SoC.
Signed-off-by: Roger Lu
---
.../bindings/soc/mediatek/mtk-svs.yaml| 80 +++
1 file changed, 80 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
diff --git a
add compitable/reg/irq/clock/efuse setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 18 ++
1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index
add compitable/reg/irq/clock/efuse/reset setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 34
1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
Signed-off-by: Roger Lu
---
.../devicetree/bindings/soc/mediatek/mtk-svs.yaml| 9 +
1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
index bb8c345a0c0a
- Check "supplier links.status DL_DEV_DRIVER_BOUND" to make
sure supplier is ready after doing device_link_add()
Roger Lu (7):
[v11,1/7]: dt-bindings: soc: mediatek: add mtk svs dt-bindings
[v11,2/7]: arm64: dts: mt8183: add svs device information
[v11,3/7]: soc: mediatek: SVS: int
Hi Nicolas,
[snip]
> >
> > > +
> > > + /* Svs efuse parsing */
> > > + ft_pgm = (svsp->efuse[0] >> 4) & GENMASK(3, 0);
> > > +
> > > + for (idx = 0; idx < svsp->bank_num; idx++) {
> > > + svsb = &svsp->banks[idx];
> > > +
> > > + if (ft_pgm <= 1)
> >
Hi Nicolas,
On Mon, 2021-01-04 at 17:27 +0800, Nicolas Boichat wrote:
> On Mon, Jan 4, 2021 at 4:51 PM Roger Lu wrote:
> >
> >
> > Hi Nicolas,
> >
> > Thanks for all the advices.
> >
> > On Thu, 2020-12-31 at 10:10 +0800, Nicolas Boichat wrote:
&
Hi Nicolas,
Thanks for all the advices.
On Thu, 2020-12-31 at 10:10 +0800, Nicolas Boichat wrote:
> On Sun, Dec 27, 2020 at 6:55 PM Roger Lu wrote:
> >
> > The Smart Voltage Scaling(SVS) engine is a piece of hardware
> > which calculats suitable SVS bank voltages
Document the binding for enabling mtk svs on MediaTek SoC.
Signed-off-by: Roger Lu
---
.../bindings/soc/mediatek/mtk-svs.yaml| 75 +++
1 file changed, 75 insertions(+)
create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
diff --git a
The Smart Voltage Scaling(SVS) engine is a piece of hardware
which calculats suitable SVS bank voltages to OPP voltage table.
Then, DVFS driver could apply those SVS bank voltages to PMIC/Buck
when receiving OPP_EVENT_ADJUST_VOLTAGE.
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/Kconfig
Signed-off-by: Roger Lu
---
.../bindings/soc/mediatek/mtk-svs.yaml| 26 +++
1 file changed, 26 insertions(+)
diff --git a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml
index 9c7da0acd82f
The purpose of SVS is to help find the suitable voltages
for DVFS. Therefore, if SVS bank voltages are concerned
to be wrong, we can adjust SVS bank voltages by this patch.
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/mtk-svs.c | 324 +
1 file changed, 324
Signed-off-by: Roger Lu
---
drivers/soc/mediatek/mtk-svs.c | 494 -
1 file changed, 488 insertions(+), 6 deletions(-)
diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index ef3aeb4b7dbd..9201e5480c6c 100644
--- a/drivers/soc/mediatek
add compitable/reg/irq/clock/efuse setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 20
1 file changed, 20 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index
y SVS header file.
- Add mt8192 SVS driver.
- Change linux license to GPL-2.0-only.
- Squash "struct mtk_svs" members into "struct svs_platform"
and remove "struct mtk_svs".
Roger Lu (7):
[v10,1/7]: dt-bindings: soc: mediatek: add mtk svs dt-bindings
[v10,2/7]:
add compitable/reg/irq/clock/efuse/reset setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 34
1 file changed, 34 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
Dear Rob,
Thanks for the feedback.
On Tue, 2020-06-09 at 11:36 -0600, Rob Herring wrote:
> On Tue, 09 Jun 2020 18:45:31 +0800, Roger Lu wrote:
> > Document the binding for enabling mtk svs on MediaTek SoC.
> >
> > Signed-off-by: Roger Lu
> > ---
> > ..
Document the binding for enabling mtk svs on MediaTek SoC.
Signed-off-by: Roger Lu
---
.../bindings/power/avs/mtk_svs.yaml | 141 ++
1 file changed, 141 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/avs/mtk_svs.yaml
diff --git a
.
Signed-off-by: Roger Lu
---
drivers/power/avs/Kconfig | 10 +
drivers/power/avs/Makefile|1 +
drivers/power/avs/mtk_svs.c | 1858 +
include/linux/power/mtk_svs.h | 23 +
4 files changed, 1892 insertions(+)
create mode 100644 drivers/power/avs
The purpose of SVS is to help find the suitable voltages
for DVFS. Therefore, if SVS bank voltages are concerned
to be wrong, we can adjust SVS bank voltages by this patch.
Change-Id: Ib09b22bc6c4188f622ad35657c0798552a1c0f59
Signed-off-by: Roger Lu
---
drivers/power/avs/mtk_svs.c | 322
add pmic/clock/irq/efuse setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 16
arch/arm64/boot/dts/mediatek/mt8183.dtsi| 41 +
2 files changed, 57 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
main driver
Roger Lu (4):
dt-bindings: power: avs: add mtk svs dt-bindings
arm64: dts: mt8183: add svs device information
PM / AVS: SVS: introduce SVS engine
PM / AVS: SVS: add SVS debug commands
.../bindings/power/avs/mtk_svs.yaml | 141 ++
arch/arm64/boot/dts/mediatek/mt8183
Hi Matthias,
Thanks for the feedback.
On Fri, 2020-05-22 at 17:38 +0200, Matthias Brugger wrote:
>
> On 22/05/2020 11:40, Roger Lu wrote:
> >
> > Hi Enric,
> >
> > On Tue, 2020-05-19 at 17:30 +0200, Enric Balletbo Serra wrote:
> >> Hi Roger,
> &g
at simply adds basic functionality
> for now. Some comments below.
Thanks for the advices. I'll submit SVS v9 with basic functionality
patch + step by step functionalities' patches.
>
> Missatge de Roger Lu del dia dl., 18 de maig
> 2020 a les 11:25:
> >
> > The SVS (Sm
_link() in driver for svs device (consumer)
to link thermal device (supplier).
- replace pm_qos_add_request() with cpu_latency_qos_add_request() for
letting CPUs leave idle-off state.
Roger Lu (3):
dt-bindings: power: avs: add mtk svs dt-bindings
arm64: dts: mt8183: add svs device information
PM
add pmic/clock/irq/efuse setting in svs node
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 16
arch/arm64/boot/dts/mediatek/mt8183.dtsi| 41 +
2 files changed, 57 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
Document the binding for enabling mtk svs on MediaTek SoC.
Signed-off-by: Roger Lu
---
.../bindings/power/avs/mtk_svs.yaml | 141 ++
1 file changed, 141 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/avs/mtk_svs.yaml
diff --git a
power consumption.
Signed-off-by: Roger Lu
---
drivers/power/avs/Kconfig | 10 +
drivers/power/avs/Makefile|1 +
drivers/power/avs/mtk_svs.c | 2119 +
include/linux/power/mtk_svs.h | 23 +
4 files changed, 2153 insertions(+)
create mode 100644
Excuse me, I forgot to add "changes since" below. Add it back now.
On Fri, 2019-09-06 at 18:05 +0800, Roger Lu wrote:
> 1. SVS driver use OPP adjust event in [1] to update OPP table voltage part.
> 2. SVS dts node refers to CPU opp table [2] and GPU opp table [3].
> 3. SVS
power consumption.
Signed-off-by: Roger Lu
---
drivers/power/avs/Kconfig | 10 +
drivers/power/avs/Makefile|1 +
drivers/power/avs/mtk_svs.c | 2075 +
include/linux/power/mtk_svs.h | 23 +
4 files changed, 2109 insertions(+)
create mode 100644
Document the binding for enabling mtk svs on MediaTek SoC.
Signed-off-by: Roger Lu
---
.../devicetree/bindings/power/mtk-svs.txt | 88 +++
1 file changed, 88 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/mtk-svs.txt
diff --git a/Documentation
/patch/10934123/
[3] https://patchwork.kernel.org/patch/11132381/
[4] https://patchwork.kernel.org/patch/11093655/
[5] https://patchwork.kernel.org/patch/0493/
Roger Lu (3):
dt-bindings: soc: add mtk svs dt-bindings
arm64: dts: mt8183: add svs device information
PM / AVS: SVS: Introduce SVS
Add pmic/clock/irq/efuse setting in svs noce
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 16 +
arch/arm64/boot/dts/mediatek/mt8183.dtsi| 38 +
2 files changed, 54 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183
power consumption.
Signed-off-by: Roger Lu
---
drivers/power/avs/Kconfig | 10 +
drivers/power/avs/Makefile|1 +
drivers/power/avs/mtk_svs.c | 2075 +
include/linux/power/mtk_svs.h | 23 +
4 files changed, 2109 insertions(+)
create mode 100644
Document the binding for enabling mtk svs on MediaTek SoC.
Signed-off-by: Roger Lu
---
.../devicetree/bindings/power/mtk-svs.txt | 88 +++
1 file changed, 88 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/mtk-svs.txt
diff --git a/Documentation
SVS driver use OPP adjust event in [1] to update OPP table voltage part.
[1] https://patchwork.kernel.org/patch/10946069/
changes since v3:
- return -ENOMEM when kmalloc() cannot allocate memory.
- Refine SVS debug log format for SVS designer request.
Roger Lu (2):
dt-bindings: soc: add mtk
voltage
> > according to suggestions that AVS makes.
> >
> > This patch is devired from [1] submitted by Stephen.
> > [1] https://lore.kernel.org/patchwork/patch/599279/
> >
> > Signed-off-by: Stephen Boyd
> > Signed-off-by: Roger Lu
> > --
power consumption.
Signed-off-by: Roger Lu
---
drivers/power/avs/Kconfig | 10 +
drivers/power/avs/Makefile|1 +
drivers/power/avs/mtk_svs.c | 2093 +
include/linux/power/mtk_svs.h | 23 +
4 files changed, 2127 insertions(+)
create mode 100644
SVS driver use OPP adjust event in [1] to update
OPP table voltage part.
[1] https://patchwork.kernel.org/patch/10946069/
changes since v2:
- Improve SVS driver: For power saving point of view,
disable SVS main clk when probe fail.
Roger Lu (2):
dt-bindings: soc: add mtk svs dt-bindings
PM
Document the binding for enabling mtk svs on MediaTek SoC.
Signed-off-by: Roger Lu
---
.../devicetree/bindings/power/mtk-svs.txt | 88 +++
1 file changed, 88 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/mtk-svs.txt
diff --git a/Documentation
power consumption.
Signed-off-by: Roger Lu
---
drivers/power/avs/Kconfig | 10 +
drivers/power/avs/Makefile|1 +
drivers/power/avs/mtk_svs.c | 2086 +
include/linux/power/mtk_svs.h | 23 +
4 files changed, 2120 insertions(+)
create mode 100644
SVS driver use OPP adjust event in [1] to update
OPP table voltage part.
[1] https://patchwork.kernel.org/patch/10946069/
changes since v1:
- Add svs subnodes description in binding documents
- Set svs_cpu_little & svs_cci vmin to 0x18 to meet cpufreq
and cci software architecture.
Roger L
Document the binding for enabling mtk svs on MediaTek SoC.
Signed-off-by: Roger Lu
---
.../devicetree/bindings/power/mtk-svs.txt | 88 +++
1 file changed, 88 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/mtk-svs.txt
diff --git a/Documentation
Dear Stephen,
Sorry for the late reply.
On Tue, 2019-05-07 at 13:49 -0700, Stephen Boyd wrote:
> Quoting Roger Lu (2019-05-07 00:50:57)
> > Dear Stephen,
> >
> > Sorry for the late reply.
> >
> > On Fri, 2019-05-03 at 14:08 -0700, Stephen Boyd wrote:
> &g
Dear Stephen,
Sorry for the late reply.
On Fri, 2019-05-03 at 14:08 -0700, Stephen Boyd wrote:
> Quoting Roger Lu (2019-05-01 23:19:31)
> > On Tue, 2019-04-30 at 13:31 -0700, Stephen Boyd wrote:
> > > Quoting Roger Lu (2019-04-30 04:20:10)
> > > > diff --git a/Doc
Dear Stephen,
Thanks for the review.
On Tue, 2019-04-30 at 13:31 -0700, Stephen Boyd wrote:
> Quoting Roger Lu (2019-04-30 04:20:10)
> > Document the binding for enabling mtk svs on MediaTek SoC.
> >
> > Signed-off-by: Roger Lu
> > ---
> > .../devicetree/bi
power consumption.
Roger Lu (3):
dt-bindings: soc: add mtk svs dt-bindings
arm64: dts: mt8183: add svs device information
PM / AVS: SVS: Introduce SVS engine
.../devicetree/bindings/power/mtk-svs.txt | 70 +
arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 16 +
arch/arm64/boot/dts
add pmic/clock/irq/efuse setting in svs noce
Signed-off-by: Roger Lu
---
arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 16 +++
arch/arm64/boot/dts/mediatek/mt8183.dtsi| 46 +
2 files changed, 62 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
power consumption.
Signed-off-by: Roger Lu
---
drivers/power/avs/Kconfig | 10 +
drivers/power/avs/Makefile|1 +
drivers/power/avs/mtk_svs.c | 2084 +
include/linux/power/mtk_svs.h | 23 +
4 files changed, 2118 insertions(+)
create mode 100644
Document the binding for enabling mtk svs on MediaTek SoC.
Signed-off-by: Roger Lu
---
.../devicetree/bindings/power/mtk-svs.txt | 70 +++
1 file changed, 70 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/mtk-svs.txt
diff --git a/Documentation
If freezable workqueue aborts suspend flow, show
workqueue state for debug purpose.
Signed-off-by: Roger Lu
---
Changes in v2:
- remove prints in show_workqueue_state().
---
kernel/power/process.c | 3 +++
kernel/workqueue.c | 4 ++--
2 files changed, 5 insertions(+), 2 deletions(-)
diff
If freezable workqueue aborts suspend flow, show
workqueue state for debug purpose.
Signed-off-by: Roger Lu
---
kernel/power/process.c | 3 +++
kernel/workqueue.c | 7 +--
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/kernel/power/process.c b/kernel/power/process.c
Dear Tejun,
On Tue, 2016-06-28 at 12:56 -0400, Tejun Heo wrote:
> Hello, Roger.
>
> On Mon, Jun 27, 2016 at 05:44:05PM +0800, Roger Lu wrote:
> > show_workqueue_state() is a better choice to me. However, only freezable
> > workqueue is able to affect suspend flow. So, i
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