Hi, Yongqiang:
Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx> 於 2020年8月9日 週日 上午8:56寫道：
>
> Hi, Yongqiang:
>
> Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> 於 2020年8月8日 週六 上午11:04寫道：
> >
> > rdma fifo size may be different even in same SOC, add this
> > property to the corresponding rdma
> >
> > Change-Id: I67635ec7f3f59cf4cbc7737285e5e28ff0ab71c9
>
> Remove change-id.
>
> > Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
> > ---
> > .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 14 ++++++++++++++
> > 1 file changed, 14 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> > index b91e709..e6bbe32 100644
> > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> > @@ -66,6 +66,11 @@ 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.
> > +
> > Examples:
> >
> > mmsys: clock-controller@14000000 {
> > @@ -207,3 +212,12 @@ od@14023000 {
> > power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>;
> > clocks = <&mmsys CLK_MM_DISP_OD>;
> > };
> > +
> > +rdma1: rdma@1400c000 {
> > + compatible = "mediatek,mt8183-disp-rdma";
> > + reg = <0 0x1400c000 0 0x1000>;
> > + interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>;
> > + power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
> > + clocks = <&mmsys CLK_MM_DISP_RDMA1>;
> > + mediatek,rdma_fifo_size = <2048>;
> > +};
>
> I would like you to show rdma0 as well so that could prove two rdma
> have different fifo size in the same SoC.
Sorry, rdma0 is already define in this file. Just ignore this comment.
Regards,
Chun-Kuang.
>
> Regards,
> Chun-Kuang.
>
> > --
> > 1.8.1.1.dirty
> > _______________________________________________
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> > Linux-mediatek@xxxxxxxxxxxxxxxxxxx
> > http://lists.infradead.org/mailman/listinfo/linux-mediatek
