[PATCH 02/20] arm64: dts: qcom: sa8775p: mark MDP interconnects as ALWAYS on
From: Dmitry Baryshkov
Date: Tue Apr 15 2025 - 06:27:23 EST
Change the tag for MDP interconnects to QCOM_ICC_TAG_ALWAYS, so that if
CPUSS collapses, the display may stay on.
Suggested-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sa8775p.dtsi | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index a904960359d731d2f0b6659a8ae99bff0e1bafb4..4da50c5ec612688a78b42543e23625b5a9801f2f 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -3959,10 +3959,10 @@ mdss0: display-subsystem@ae00000 {
reg-names = "mdss";
/* same path used twice */
- interconnects = <&mmss_noc MASTER_MDP0 QCOM_ICC_TAG_ACTIVE_ONLY
- &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
- <&mmss_noc MASTER_MDP1 QCOM_ICC_TAG_ACTIVE_ONLY
- &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ACTIVE_ONLY>,
+ interconnects = <&mmss_noc MASTER_MDP0 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
+ <&mmss_noc MASTER_MDP1 QCOM_ICC_TAG_ALWAYS
+ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
<&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY
&config_noc SLAVE_DISPLAY_CFG QCOM_ICC_TAG_ACTIVE_ONLY>;
interconnect-names = "mdp0-mem",
--
2.39.5