| Message ID | 1609989081-29353-2-git-send-email-yongqiang.niu@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/mediatek: add support for mediatek SOC MT8183 | expand |
Hi, Yongqiang: Yongqiang Niu <yongqiang.niu@mediatek.com> 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 <chunkuang.hu@kernel.org> > > Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com> > --- > .../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 > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek
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 <yongqiang.niu@mediatek.com> > --- > .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 9 +++++++++ > 1 file changed, 9 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
Rob Herring <robh@kernel.org> 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 <yongqiang.niu@mediatek.com> > > --- > > .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 9 +++++++++ > > 1 file changed, 9 insertions(+) > > > > Reviewed-by: Rob Herring <robh@kernel.org> > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
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 {
rdma fifo size may be different even in same SOC, add this property to the corresponding rdma Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com> --- .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 9 +++++++++ 1 file changed, 9 insertions(+)