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Commit 22b38a56 authored by Veera Sundaram Sankaran's avatar Veera Sundaram Sankaran
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dt-bindings: msm/disp: add documentation for CWB/LUTDMA QoS setting 



Add documentation for few parameters required for the QoS
remap setting for CWB and LUTDMA.

Change-Id: I441600e1de2397ee1b5cc709db66ec3ec5b62c63
Signed-off-by: default avatarVeera Sundaram Sankaran <veeras@codeaurora.org>
parent 1d95f2e5

Documentation/devicetree/bindings/display/msm/sde.txt

+20 −0
Original line number Diff line number Diff line
@@ -312,6 +312,13 @@ Optional properties: 
				defined in reg property.

- qcom,sde-reg-dma-broadcast-disabled: Boolean property to indicate if broadcast

				functionality in the register dma hardware block should be used.

- qcom,sde-reg-dma-xin-id:	VBIF clients id (xin) corresponding

				to the LUTDMA block.

- qcom,sde-reg-dma-clk-ctrl:	Array of 2 cell property describing clk control

				offsets for dynamic clock gating. 1st value

				in the array represents offset of the control

				register. 2nd value represents bit offset within

				control register.

- qcom,sde-dram-channels:	This represents the number of channels in the

				Bus memory controller.

- qcom,sde-num-nrt-paths:	Integer property represents the number of non-realtime
@@ -371,6 +378,10 @@ Optional properties: 
				priority for realtime clients.

- qcom,sde-vbif-qos-nrt-remap:	This array is used to program vbif qos remapper register

				priority for non-realtime clients.

- qcom,sde-vbif-qos-cwb-remap:	This array is used to program vbif qos remapper register

				priority for concurrent writeback clients.

- qcom,sde-vbif-qos-lutdma-remap:	This array is used to program vbif qos remapper register

				priority for lutdma client.

- qcom,sde-danger-lut:		Array of 5 cell property, with a format of

				<linear, tile, nrt, cwb, tile-qseed>,

				indicating the danger luts on sspp.
@@ -733,6 +744,15 @@ Example: 


    qcom,sde-vbif-qos-rt-remap = <3 3 4 4 5 5 6 6>;

    qcom,sde-vbif-qos-nrt-remap = <3 3 3 3 3 3 3 3>;

    qcom,sde-vbif-qos-cwb-remap = <3 3 4 4 5 5 6 3>;

    qcom,sde-vbif-qos-lutdma-remap = <3 3 3 3 4 4 4 4>;



    qcom,sde-reg-dma-off = <0>;

    qcom,sde-reg-dma-version = <0x00010002>;

    qcom,sde-reg-dma-trigger-off = <0x119c>;

    qcom,sde-reg-dma-broadcast-disabled = <0>;

    qcom,sde-reg-dma-xin-id = <7>;

    qcom,sde-reg-dma-clk-ctrl = <0x2bc 20>;



    qcom,sde-sspp-vig-blocks {

        qcom,sde-vig-csc-off = <0x320>;