2021-01-07 03:13:13

by Yongqiang Niu

Subject: [PATCH v9, 01/11] dt-bindings: mediatek: add rdma-fifo-size description for mt8183 display

rdma fifo size may be different even in same SOC, add this
property to the corresponding rdma

Signed-off-by: Yongqiang Niu <[email protected]>
---
.../devicetree/bindings/display/mediatek/mediatek,disp.txt | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index 33977e1..b07881e 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -66,6 +66,14 @@ Required properties (DMA function blocks):
argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
for details.

+Optional properties (RDMA function blocks):
+- mediatek,rdma-fifo-size: rdma fifo size may be different even in same SOC, add this
+ property to the corresponding rdma
+ the value is the Max value which defined in hardware data sheet.
+ mediatek,rdma-fifo-size of mt8173-rdma0 is 8K
+ mediatek,rdma-fifo-size of mt8183-rdma0 is 5K
+ mediatek,rdma-fifo-size of mt8183-rdma1 is 2K
+
Examples:

mmsys: clock-controller@14000000 {
@@ -103,6 +111,7 @@ rdma0: rdma@1400e000 {
clocks = <&mmsys CLK_MM_DISP_RDMA0>;
iommus = <&iommu M4U_PORT_DISP_RDMA0>;
mediatek,larb = <&larb0>;
+ mediatek,rdma-fifosize = <8192>;
};

rdma1: rdma@1400f000 {
--
1.8.1.1.dirty

2021-01-07 09:56:03

by Chun-Kuang Hu

Subject: Re: [PATCH v9, 01/11] dt-bindings: mediatek: add rdma-fifo-size description for mt8183 display

Hi, Yongqiang:

Yongqiang Niu <[email protected]> 於 2021年1月7日 週四 上午11:11寫道：
>
> rdma fifo size may be different even in same SOC, add this
> property to the corresponding rdma

Reviewed-by: Chun-Kuang Hu <[email protected]>

>
> Signed-off-by: Yongqiang Niu <[email protected]>
> ---
> .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> index 33977e1..b07881e 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> @@ -66,6 +66,14 @@ Required properties (DMA function blocks):
> argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
> for details.
>
> +Optional properties (RDMA function blocks):
> +- mediatek,rdma-fifo-size: rdma fifo size may be different even in same SOC, add this
> + property to the corresponding rdma
> + the value is the Max value which defined in hardware data sheet.
> + mediatek,rdma-fifo-size of mt8173-rdma0 is 8K
> + mediatek,rdma-fifo-size of mt8183-rdma0 is 5K
> + mediatek,rdma-fifo-size of mt8183-rdma1 is 2K
> +
> Examples:
>
> mmsys: clock-controller@14000000 {
> @@ -103,6 +111,7 @@ rdma0: rdma@1400e000 {
> clocks = <&mmsys CLK_MM_DISP_RDMA0>;
> iommus = <&iommu M4U_PORT_DISP_RDMA0>;
> mediatek,larb = <&larb0>;
> + mediatek,rdma-fifosize = <8192>;
> };
>
> rdma1: rdma@1400f000 {
> --
> 1.8.1.1.dirty
> _______________________________________________
> Linux-mediatek mailing list
> [email protected]
> http://lists.infradead.org/mailman/listinfo/linux-mediatek

2021-01-12 14:53:01

by Rob Herring (Arm)

Subject: Re: [PATCH v9, 01/11] dt-bindings: mediatek: add rdma-fifo-size description for mt8183 display

On Thu, 07 Jan 2021 11:11:11 +0800, Yongqiang Niu wrote:
> rdma fifo size may be different even in same SOC, add this
> property to the corresponding rdma
>
> Signed-off-by: Yongqiang Niu <[email protected]>
> ---
> .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 9 +++++++++
> 1 file changed, 9 insertions(+)
>

Reviewed-by: Rob Herring <[email protected]>

2021-01-13 15:30:57

by Chun-Kuang Hu

Subject: Re: [PATCH v9, 01/11] dt-bindings: mediatek: add rdma-fifo-size description for mt8183 display

Rob Herring <[email protected]> 於 2021年1月12日 週二 下午10:49寫道：
>
> On Thu, 07 Jan 2021 11:11:11 +0800, Yongqiang Niu wrote:
> > rdma fifo size may be different even in same SOC, add this
> > property to the corresponding rdma

Applied to mediatek-drm-next [1], thanks.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next

Regards,
Chun-Kuang.

> >
> > Signed-off-by: Yongqiang Niu <[email protected]>
> > ---
> > .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 9 +++++++++
> > 1 file changed, 9 insertions(+)
> >
>
> Reviewed-by: Rob Herring <[email protected]>
> _______________________________________________
> dri-devel mailing list
> [email protected]
> https://lists.freedesktop.org/mailman/listinfo/dri-devel