2021-05-03 05:06:49

by Hsin-Yi Wang

[permalink] [raw]
Subject: [PATCH v2 1/2] arm64: dts: mt8183: add mediatek,gce-events in mutex

mediatek,gce-events is read by mutex node.

Signed-off-by: Hsin-Yi Wang <[email protected]>
Reviewed-by: Enric Balletbo i Serra <[email protected]>
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index c5e822b6b77a..cf22d71161e5 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -1250,6 +1250,8 @@ mutex: mutex@14016000 {
reg = <0 0x14016000 0 0x1000>;
interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_LOW>;
power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
+ mediatek,gce-events = <CMDQ_EVENT_MUTEX_STREAM_DONE0>,
+ <CMDQ_EVENT_MUTEX_STREAM_DONE1>;
};

larb0: larb@14017000 {
--
2.31.1.527.g47e6f16901-goog


2021-05-03 05:07:29

by Hsin-Yi Wang

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Subject: [PATCH v2 2/2] dt-bindings: mediatek: Add optional mediatek,gce-events property

mediatek,gce-events property is used by gce clients.

Signed-off-by: Hsin-Yi Wang <[email protected]>
---
.../devicetree/bindings/display/mediatek/mediatek,disp.txt | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index fbb59c9ddda6..939b2da3bdc5 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -75,6 +75,10 @@ Optional properties (RDMA function blocks):
mediatek,rdma-fifo-size of mt8183-rdma0 is 5K
mediatek,rdma-fifo-size of mt8183-rdma1 is 2K

+Optional properties for display mutex:
+- mediatek,gce-events: GCE events used by clients. The event numbers are
+ defined in 'dt-bindings/gce/<chip>-gce.h'.
+
Examples:

mmsys: clock-controller@14000000 {
@@ -209,6 +213,8 @@ mutex: mutex@14020000 {
interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>;
power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
clocks = <&mmsys CLK_MM_MUTEX_32K>;
+ mediatek,gce-events = <CMDQ_EVENT_MUTEX0_STREAM_EOF>,
+ <CMDQ_EVENT_MUTEX1_STREAM_EOF>;
};

od@14023000 {
--
2.31.1.527.g47e6f16901-goog

2021-05-04 04:26:27

by CK Hu (胡俊光)

[permalink] [raw]
Subject: Re: [PATCH v2 2/2] dt-bindings: mediatek: Add optional mediatek, gce-events property

Hi, Hsin-yi:

On Mon, 2021-05-03 at 13:05 +0800, Hsin-Yi Wang wrote:
> mediatek,gce-events property is used by gce clients.
>
> Signed-off-by: Hsin-Yi Wang <[email protected]>
> ---
> .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> index fbb59c9ddda6..939b2da3bdc5 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> @@ -75,6 +75,10 @@ Optional properties (RDMA function blocks):
> mediatek,rdma-fifo-size of mt8183-rdma0 is 5K
> mediatek,rdma-fifo-size of mt8183-rdma1 is 2K
>
> +Optional properties for display mutex:
> +- mediatek,gce-events: GCE events used by clients. The event numbers are
> + defined in 'dt-bindings/gce/<chip>-gce.h'.

I think mediatek,gce-events should be first defined in [1], and here
refer to [1].

In addition, mtk-mutex driver is moved into soc folder, so I would like
to move mtk-mutex binding out of display binding. It's up to you.

[1] Documentation/devicetree/bindings/mailbox/mtk-gce.txt

Regards,
CK

> +
> Examples:
>
> mmsys: clock-controller@14000000 {
> @@ -209,6 +213,8 @@ mutex: mutex@14020000 {
> interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>;
> power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> clocks = <&mmsys CLK_MM_MUTEX_32K>;
> + mediatek,gce-events = <CMDQ_EVENT_MUTEX0_STREAM_EOF>,
> + <CMDQ_EVENT_MUTEX1_STREAM_EOF>;
> };
>
> od@14023000 {

2021-05-04 05:49:24

by Hsin-Yi Wang

[permalink] [raw]
Subject: Re: [PATCH v2 2/2] dt-bindings: mediatek: Add optional mediatek, gce-events property

On Tue, May 4, 2021 at 12:11 PM CK Hu <[email protected]> wrote:
>
> Hi, Hsin-yi:
>
> On Mon, 2021-05-03 at 13:05 +0800, Hsin-Yi Wang wrote:
> > mediatek,gce-events property is used by gce clients.
> >
> > Signed-off-by: Hsin-Yi Wang <[email protected]>
> > ---
> > .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 6 ++++++
> > 1 file changed, 6 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> > index fbb59c9ddda6..939b2da3bdc5 100644
> > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> > @@ -75,6 +75,10 @@ Optional properties (RDMA function blocks):
> > mediatek,rdma-fifo-size of mt8183-rdma0 is 5K
> > mediatek,rdma-fifo-size of mt8183-rdma1 is 2K
> >
> > +Optional properties for display mutex:
> > +- mediatek,gce-events: GCE events used by clients. The event numbers are
> > + defined in 'dt-bindings/gce/<chip>-gce.h'.
>
> I think mediatek,gce-events should be first defined in [1], and here
> refer to [1].
>
> In addition, mtk-mutex driver is moved into soc folder, so I would like
> to move mtk-mutex binding out of display binding. It's up to you.
>
> [1] Documentation/devicetree/bindings/mailbox/mtk-gce.txt
>
Thanks, I moved the definition here in v3.

> Regards,
> CK
>
> > +
> > Examples:
> >
> > mmsys: clock-controller@14000000 {
> > @@ -209,6 +213,8 @@ mutex: mutex@14020000 {
> > interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>;
> > power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> > clocks = <&mmsys CLK_MM_MUTEX_32K>;
> > + mediatek,gce-events = <CMDQ_EVENT_MUTEX0_STREAM_EOF>,
> > + <CMDQ_EVENT_MUTEX1_STREAM_EOF>;
> > };
> >
> > od@14023000 {
>