[PATCH v3 RESEND 1/2] arm64: dts: mt8183: add mediatek, gce-events in mutex

[PATCH v3 RESEND 1/2] arm64: dts: mt8183: add mediatek, gce-events in mutex

[Hsin-Yi Wang]

mediatek,gce-events is read by mutex node.

Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
---
 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 c5e822b6b77a3..cf22d71161e58 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 {
-- 
2.32.0.288.g62a8d224e6-goog


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[PATCH v3 RESEND 2/2] dt-bindings: mediatek: Add optional mediatek, gce-events property

[Hsin-Yi Wang]

This property is used by gce clients.

Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Acked-by: Rob Herring <robh@kernel.org>
---
 .../devicetree/bindings/mailbox/mtk-gce.txt       | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt
index 7771ecaac5868..2ef7ff67cb2b0 100644
--- a/Documentation/devicetree/bindings/mailbox/mtk-gce.txt
+++ b/Documentation/devicetree/bindings/mailbox/mtk-gce.txt
@@ -35,6 +35,10 @@ Optional properties for a client device:
   start_offset: the start offset of register address that GCE can access.
   size: the total size of register address that GCE can access.
 
+Optional properties for a client mutex node:
+- mediatek,gce-events: GCE events used by clients. The event numbers are
+  defined in 'dt-bindings/gce/<chip>-gce.h'.
+
 Some vaules of properties are defined in 'dt-bindings/gce/mt8173-gce.h',
 'dt-binding/gce/mt8183-gce.h' or 'dt-bindings/gce/mt6779-gce.h'. Such as
 sub-system ids, thread priority, event ids.
@@ -62,3 +66,14 @@ Example for a client device:
 					  <&gce SUBSYS_1401XXXX 0x2000 0x100>;
 		...
 	};
+
+Example for a client mutex node:
+	mutex: mutex@14020000 {
+		compatible = "mediatek,mt8173-disp-mutex";
+		reg = <0 0x14020000 0 0x1000>;
+		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>;
+	};
-- 
2.32.0.288.g62a8d224e6-goog


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Re: [PATCH v3 RESEND 1/2] arm64: dts: mt8183: add mediatek, gce-events in mutex

[Hsin-Yi Wang]

On Tue, Jun 22, 2021 at 11:07 AM Hsin-Yi Wang <hsinyi@chromium.org> wrote:
>
> mediatek,gce-events is read by mutex node.
>
> Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
> Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>

Gentle ping on this series. thanks

> ---
>  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 c5e822b6b77a3..cf22d71161e58 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 {
> --
> 2.32.0.288.g62a8d224e6-goog
>

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Re: [PATCH v3 RESEND 1/2] arm64: dts: mt8183: add mediatek, gce-events in mutex

[Matthias Brugger]

On 26/07/2021 12:27, Hsin-Yi Wang wrote:
> On Tue, Jun 22, 2021 at 11:07 AM Hsin-Yi Wang <hsinyi@chromium.org> wrote:
>>
>> mediatek,gce-events is read by mutex node.
>>
>> Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
>> Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
> 
> Gentle ping on this series. thanks
> 

Both are pushed to v5.14-next/dts64 now. Sorry for the delay.

Matthias

>> ---
>>  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 c5e822b6b77a3..cf22d71161e58 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 {
>> --
>> 2.32.0.288.g62a8d224e6-goog
>>

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