2020-12-07 10:46:39

by Akhil P Oommen

Subject: [PATCH v3 2/2] arm: dts: sc7180: Add support for gpu fuse

Add support for gpu fuse to help identify the supported opps.

Signed-off-by: Akhil P Oommen <[email protected]>
---
arch/arm64/boot/dts/qcom/sc7180.dtsi | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 6678f1e..8cae3eb 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -675,6 +675,11 @@
reg = <0x25b 0x1>;
bits = <1 3>;
};
+
+ gpu_speed_bin: gpu_speed_bin@1d2 {
+ reg = <0x1d2 0x2>;
+ bits = <5 8>;
+ };
};

sdhc_1: sdhci@7c4000 {
@@ -1907,52 +1912,69 @@
operating-points-v2 = <&gpu_opp_table>;
qcom,gmu = <&gmu>;

+ nvmem-cells = <&gpu_speed_bin>;
+ nvmem-cell-names = "speed_bin";
+
interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>;
interconnect-names = "gfx-mem";

gpu_opp_table: opp-table {
compatible = "operating-points-v2";

+ opp-825000000 {
+ opp-hz = /bits/ 64 <825000000>;
+ opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
+ opp-peak-kBps = <8532000>;
+ opp-supported-hw = <0x04>;
+ };
+
opp-800000000 {
opp-hz = /bits/ 64 <800000000>;
opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
opp-peak-kBps = <8532000>;
+ opp-supported-hw = <0x07>;
};

opp-650000000 {
opp-hz = /bits/ 64 <650000000>;
opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
opp-peak-kBps = <7216000>;
+ opp-supported-hw = <0x07>;
};

opp-565000000 {
opp-hz = /bits/ 64 <565000000>;
opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
opp-peak-kBps = <5412000>;
+ opp-supported-hw = <0x07>;
};

opp-430000000 {
opp-hz = /bits/ 64 <430000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
opp-peak-kBps = <5412000>;
+ opp-supported-hw = <0x07>;
};

opp-355000000 {
opp-hz = /bits/ 64 <355000000>;
opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
opp-peak-kBps = <3072000>;
+ opp-supported-hw = <0x07>;
};

opp-267000000 {
opp-hz = /bits/ 64 <267000000>;
opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
opp-peak-kBps = <3072000>;
+ opp-supported-hw = <0x07>;
};

opp-180000000 {
opp-hz = /bits/ 64 <180000000>;
opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
opp-peak-kBps = <1804000>;
+ opp-supported-hw = <0x07>;
};
};
};
--
2.7.4

2020-12-12 13:02:51

by Akhil P Oommen

Subject: Re: [PATCH v3 2/2] arm: dts: sc7180: Add support for gpu fuse

On 12/7/2020 4:12 PM, Akhil P Oommen wrote:
> Add support for gpu fuse to help identify the supported opps.
>
> Signed-off-by: Akhil P Oommen <[email protected]>
> ---
> arch/arm64/boot/dts/qcom/sc7180.dtsi | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index 6678f1e..8cae3eb 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -675,6 +675,11 @@
> reg = <0x25b 0x1>;
> bits = <1 3>;
> };
> +
> + gpu_speed_bin: gpu_speed_bin@1d2 {
> + reg = <0x1d2 0x2>;
> + bits = <5 8>;
> + };
> };
>
> sdhc_1: sdhci@7c4000 {
> @@ -1907,52 +1912,69 @@
> operating-points-v2 = <&gpu_opp_table>;
> qcom,gmu = <&gmu>;
>
> + nvmem-cells = <&gpu_speed_bin>;
> + nvmem-cell-names = "speed_bin";
> +
> interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>;
> interconnect-names = "gfx-mem";
>
> gpu_opp_table: opp-table {
> compatible = "operating-points-v2";
>
> + opp-825000000 {
> + opp-hz = /bits/ 64 <825000000>;
> + opp-level = <RPMH_REGULATOR_LEVEL_TURBO_L1>;
> + opp-peak-kBps = <8532000>;
> + opp-supported-hw = <0x04>;
> + };
> +
> opp-800000000 {
> opp-hz = /bits/ 64 <800000000>;
> opp-level = <RPMH_REGULATOR_LEVEL_TURBO>;
> opp-peak-kBps = <8532000>;
> + opp-supported-hw = <0x07>;
> };
>
> opp-650000000 {
> opp-hz = /bits/ 64 <650000000>;
> opp-level = <RPMH_REGULATOR_LEVEL_NOM_L1>;
> opp-peak-kBps = <7216000>;
> + opp-supported-hw = <0x07>;
> };
>
> opp-565000000 {
> opp-hz = /bits/ 64 <565000000>;
> opp-level = <RPMH_REGULATOR_LEVEL_NOM>;
> opp-peak-kBps = <5412000>;
> + opp-supported-hw = <0x07>;
> };
>
> opp-430000000 {
> opp-hz = /bits/ 64 <430000000>;
> opp-level = <RPMH_REGULATOR_LEVEL_SVS_L1>;
> opp-peak-kBps = <5412000>;
> + opp-supported-hw = <0x07>;
> };
>
> opp-355000000 {
> opp-hz = /bits/ 64 <355000000>;
> opp-level = <RPMH_REGULATOR_LEVEL_SVS>;
> opp-peak-kBps = <3072000>;
> + opp-supported-hw = <0x07>;
> };
>
> opp-267000000 {
> opp-hz = /bits/ 64 <267000000>;
> opp-level = <RPMH_REGULATOR_LEVEL_LOW_SVS>;
> opp-peak-kBps = <3072000>;
> + opp-supported-hw = <0x07>;
> };
>
> opp-180000000 {
> opp-hz = /bits/ 64 <180000000>;
> opp-level = <RPMH_REGULATOR_LEVEL_MIN_SVS>;
> opp-peak-kBps = <1804000>;
> + opp-supported-hw = <0x07>;
> };
> };
> };
>

A gentle ping.

-Akhil.