* [PATCH] arm64: dts: qcom: sdm845: Add interconnects property for display
@ 2020-09-15 21:45 Georgi Djakov
2020-09-15 23:46 ` Bjorn Andersson
0 siblings, 1 reply; 2+ messages in thread
From: Georgi Djakov @ 2020-09-15 21:45 UTC (permalink / raw)
To: bjorn.andersson
Cc: robh+dt, robdclark, amit.pundir, linux-arm-msm, devicetree,
linux-kernel, Georgi Djakov
Add the interconnect paths that are used by the display (MDSS). This
will allow the driver to request the needed bandwidth and prevent
display flickering.
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
---
This patch depends on:
https://lore.kernel.org/r/20200903133134.17201-6-georgi.djakov@linaro.org/
arch/arm64/boot/dts/qcom/sdm845.dtsi | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index 86457d9bc229..f8f09ab3442f 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -3813,6 +3813,10 @@ mdss: mdss@ae00000 {
interrupt-controller;
#interrupt-cells = <1>;
+ interconnects = <&mmss_noc MASTER_MDP0 0 &mem_noc SLAVE_EBI1 0>,
+ <&mmss_noc MASTER_MDP1 0 &mem_noc SLAVE_EBI1 0>;
+ interconnect-names = "mdp0-mem", "mdp1-mem";
+
iommus = <&apps_smmu 0x880 0x8>,
<&apps_smmu 0xc80 0x8>;
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] arm64: dts: qcom: sdm845: Add interconnects property for display
2020-09-15 21:45 [PATCH] arm64: dts: qcom: sdm845: Add interconnects property for display Georgi Djakov
@ 2020-09-15 23:46 ` Bjorn Andersson
0 siblings, 0 replies; 2+ messages in thread
From: Bjorn Andersson @ 2020-09-15 23:46 UTC (permalink / raw)
To: Georgi Djakov
Cc: robh+dt, robdclark, amit.pundir, linux-arm-msm, devicetree,
linux-kernel
On Tue 15 Sep 21:45 UTC 2020, Georgi Djakov wrote:
> Add the interconnect paths that are used by the display (MDSS). This
> will allow the driver to request the needed bandwidth and prevent
> display flickering.
>
> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
> ---
> This patch depends on:
> https://lore.kernel.org/r/20200903133134.17201-6-georgi.djakov@linaro.org/
>
Applied, together with this dependency and the additional patches you
pointed me to.
Thanks,
Bjorn
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 86457d9bc229..f8f09ab3442f 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -3813,6 +3813,10 @@ mdss: mdss@ae00000 {
> interrupt-controller;
> #interrupt-cells = <1>;
>
> + interconnects = <&mmss_noc MASTER_MDP0 0 &mem_noc SLAVE_EBI1 0>,
> + <&mmss_noc MASTER_MDP1 0 &mem_noc SLAVE_EBI1 0>;
> + interconnect-names = "mdp0-mem", "mdp1-mem";
> +
> iommus = <&apps_smmu 0x880 0x8>,
> <&apps_smmu 0xc80 0x8>;
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2020-09-15 21:45 [PATCH] arm64: dts: qcom: sdm845: Add interconnects property for display Georgi Djakov
2020-09-15 23:46 ` Bjorn Andersson
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