2020-09-15 21:47:18

by Georgi Djakov

Subject: [PATCH] arm64: dts: qcom: sdm845: Add interconnects property for display

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 <[email protected]>
---
This patch depends on:
https://lore.kernel.org/r/[email protected]/

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>;

2020-09-15 23:47:37

by Bjorn Andersson

Subject: Re: [PATCH] arm64: dts: qcom: sdm845: Add interconnects property for display

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 <[email protected]>
> ---
> This patch depends on:
> https://lore.kernel.org/r/[email protected]/
>

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>;
>