On 11/11/22 08:55, Bjorn Andersson wrote:
Add the two bwmon instances and define votes for CPU -> LLCC and LLCC ->
DDR, with bandwidth values based on the downstream DeviceTree.
Signed-off-by: Bjorn Andersson <quic_bjorande@xxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Tested-by: Steev Klimaszewski <steev@xxxxxxxx>
Reviewed-by: Sibi Sankar <quic_sibis@xxxxxxxxxxx>
---
Changes since v1:
- Added "cpu" to compatible for the CPU-subsystem bwmon instance
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 91 ++++++++++++++++++++++++++
1 file changed, 91 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 2ac8f5204905..62e9dd8a2f07 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -1287,6 +1287,97 @@
};
};
+ pmu@9091000 {
+ compatible = "qcom,sc8280xp-llcc-bwmon", "qcom,sc7280-llcc-bwmon";
+ reg = <0 0x9091000 0 0x1000>;
+
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+
+ interconnects = <&mc_virt MASTER_LLCC 3 &mc_virt SLAVE_EBI1 3>;
+
+ operating-points-v2 = <&llcc_bwmon_opp_table>;
+
+ llcc_bwmon_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-0 {
+ opp-peak-kBps = <762000>;
+ };
+ opp-1 {
+ opp-peak-kBps = <1720000>;
+ };
+ opp-2 {
+ opp-peak-kBps = <2086000>;
+ };
+ opp-3 {
+ opp-peak-kBps = <2597000>;
+ };
+ opp-4 {
+ opp-peak-kBps = <2929000>;
+ };
+ opp-5 {
+ opp-peak-kBps = <3879000>;
+ };
+ opp-6 {
+ opp-peak-kBps = <5161000>;
+ };
+ opp-7 {
+ opp-peak-kBps = <5931000>;
+ };
+ opp-8 {
+ opp-peak-kBps = <6515000>;
+ };
+ opp-9 {
+ opp-peak-kBps = <7980000>;
+ };
+ opp-10 {
+ opp-peak-kBps = <8136000>;
+ };
+ opp-11 {
+ opp-peak-kBps = <10437000>;
+ };
+ opp-12 {
+ opp-peak-kBps = <12191000>;
+ };
+ };
+ };
+
+ pmu@90b6400 {
+ compatible = "qcom,sc8280xp-cpu-bwmon", "qcom,msm8998-bwmon";
+ reg = <0 0x090b6400 0 0x600>;
+
+ interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
+
+ interconnects = <&gem_noc MASTER_APPSS_PROC 3 &gem_noc SLAVE_LLCC 3>;
+ operating-points-v2 = <&cpu_bwmon_opp_table>;
+
+ cpu_bwmon_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-0 {
+ opp-peak-kBps = <2288000>;
+ };
+ opp-1 {
+ opp-peak-kBps = <4577000>;
+ };
+ opp-2 {
+ opp-peak-kBps = <7110000>;
+ };
+ opp-3 {
+ opp-peak-kBps = <9155000>;
+ };
+ opp-4 {
+ opp-peak-kBps = <12298000>;
+ };
+ opp-5 {
+ opp-peak-kBps = <14236000>;
+ };
+ opp-6 {
+ opp-peak-kBps = <15258001>;
+ };
+ };
+ };
+
system-cache-controller@9200000 {
compatible = "qcom,sc8280xp-llcc";
reg = <0 0x09200000 0 0x58000>, <0 0x09600000 0 0x58000>;
