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DivestOS/Patches/LineageOS-14.1/android_kernel_common_msm8992/0001-OverUnderClock.patch

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From 28793d3021e480bba68fe8b76d9848a6b8aee5d5 Mon Sep 17 00:00:00 2001
From: flar2 <asegaert@gmail.com>
Date: Tue, 3 Nov 2015 21:21:34 -0500
Subject: [PATCH 1/3] msm8992 initial overclocking
---
arch/arm/boot/dts/qcom/msm8992-regulator.dtsi | 30 ++++++++++++--------
arch/arm/boot/dts/qcom/msm8992.dtsi | 40 +++++++++++++++++++-------
drivers/clk/qcom/clock-cpu-8994.c | 8 +++---
drivers/cpufreq/qcom-cpufreq.c | 41 +++++++++++++++++++++++++++
4 files changed, 93 insertions(+), 26 deletions(-)
diff --git a/arch/arm/boot/dts/qcom/msm8992-regulator.dtsi b/arch/arm/boot/dts/qcom/msm8992-regulator.dtsi
index d5f6860..23b23ba 100644
--- a/arch/arm/boot/dts/qcom/msm8992-regulator.dtsi
+++ b/arch/arm/boot/dts/qcom/msm8992-regulator.dtsi
@@ -605,7 +605,7 @@
regulator-name = "apc0_corner";
qcom,cpr-fuse-corners = <4>;
regulator-min-microvolt = <1>;
- regulator-max-microvolt = <10>;
+ regulator-max-microvolt = <12>;
qcom,cpr-voltage-ceiling = <900000 900000 1000000 1180000>;
qcom,cpr-voltage-floor = <640000 700000 800000 850000>;
@@ -669,15 +669,15 @@
qcom,cpr-init-voltage-ref = <900000 900000 1000000 1230000>;
qcom,cpr-init-voltage-step = <10000>;
- qcom,cpr-corner-map = <1 1 2 2 3 3 4 4 4 4>;
+ qcom,cpr-corner-map = <1 1 2 2 3 3 4 4 4 4 4 4>;
qcom,cpr-voltage-ceiling-override =
<0xFFFFFFFF 0 800000 800000 900000 900000
1000000 1000000 1115000 1115000
- 1180000 1180000>;
+ 1180000 1180000 1180000 1180000>;
qcom,cpr-voltage-floor-override =
<0xFFFFFFFF 0 640000 655000 700000 735000
800000 835000 850000 875000
- 950000 1000000>;
+ 950000 1000000 1000000 1000000>;
qcom,cpr-fuse-version-map =
<0 0xffffffff 0 0 0 0 0>,
<0 0xffffffff 1 0 0 0 0>,
@@ -759,10 +759,12 @@
<7 864000000>,
<8 960000000>,
<9 1248000000>,
- <10 1440000000>;
+ <10 1440000000>,
+ <11 1536000000>,
+ <12 1632000000>;
qcom,cpr-speed-bin-max-corners =
<0 0 2 4 6 9>,
- <1 0 2 4 6 10>;
+ <1 0 2 4 6 12>;
qcom,cpr-enable;
};
@@ -774,7 +776,7 @@
regulator-name = "apc1_corner";
qcom,cpr-fuse-corners = <4>;
regulator-min-microvolt = <1>;
- regulator-max-microvolt = <15>;
+ regulator-max-microvolt = <17>;
qcom,cpr-voltage-ceiling = <900000 900000 1000000 1180000>;
qcom,cpr-voltage-floor = <640000 640000 745000 850000>;
@@ -841,17 +843,19 @@
qcom,cpr-init-voltage-ref = <900000 900000 1000000 1230000>;
qcom,cpr-init-voltage-step = <10000>;
- qcom,cpr-corner-map = <1 2 2 2 2 3 3 3 4 4 4 4 4 4 4>;
+ qcom,cpr-corner-map = <1 2 2 2 2 3 3 3 4 4 4 4 4 4 4 4 4>;
qcom,cpr-voltage-ceiling-override =
<0xFFFFFFFF 0 900000 900000 900000 900000
900000 1000000 1000000 1000000
1115000 1115000 1115000 1115000
- 1115000 1115000 1180000>;
+ 1115000 1115000 1180000 1180000
+ 1180000>;
qcom,cpr-voltage-floor-override =
<0xFFFFFFFF 0 640000 640000 665000 690000
735000 745000 770000 785000
850000 860000 880000 900000
- 920000 935000 1000000>;
+ 920000 935000 1000000 1000000
+ 1000000>;
qcom,cpr-fuse-version-map =
<0xffffffff 0xffffffff 0 4 4 4 4>,
<0xffffffff 0xffffffff 1 4 4 4 4>,
@@ -908,9 +912,11 @@
<12 1536000000>,
<13 1632000000>,
<14 1689600000>,
- <15 1824000000>;
+ <15 1824000000>,
+ <16 1958400000>,
+ <17 2016000000>;
qcom,cpr-speed-bin-max-corners =
- <0xFFFFFFFF 0 1 5 8 15>;
+ <0xFFFFFFFF 0 1 5 8 17>;
qcom,cpr-enable;
};
diff --git a/arch/arm/boot/dts/qcom/msm8992.dtsi b/arch/arm/boot/dts/qcom/msm8992.dtsi
index 5ba420c..8892b56 100644
--- a/arch/arm/boot/dts/qcom/msm8992.dtsi
+++ b/arch/arm/boot/dts/qcom/msm8992.dtsi
@@ -852,7 +852,9 @@
< 787200 3509 >,
< 864000 4173 >,
< 960000 5271 >,
- < 1440000 7102 >;
+ < 1440000 7102 >,
+ < 1536000 7102 >,
+ < 1632000 7102 >;
cpu-to-dev-map-4 =
< 384000 1525 >,
< 633600 2288 >,
@@ -860,16 +862,22 @@
< 864000 4173 >,
< 960000 5271 >,
< 1344000 5928 >,
- < 1824000 7102 >;
+ < 1824000 7102 >,
+ < 1958400 7102 >,
+ < 2016000 7102 >;
};
mincpubw-cpufreq {
target-dev = <&mincpubw>;
cpu-to-dev-map-0 =
- < 1440000 1525 >;
+ < 1440000 1525 >,
+ < 1536000 1525 >,
+ < 1632000 1525 >;
cpu-to-dev-map-4 =
< 1689600 1525 >,
- < 1824000 5928 >;
+ < 1824000 1525 >,
+ < 1958400 1525 >,
+ < 2016000 5928 >;
};
cci-cpufreq {
@@ -880,7 +888,9 @@
< 787200 384000 >,
< 864000 556800 >,
< 960000 729600 >,
- < 1440000 787200 >;
+ < 1440000 787200 >,
+ < 1536000 787200 >,
+ < 1632000 787200 >;
cpu-to-dev-map-4 =
< 384000 134400 >,
< 480000 300000 >,
@@ -888,7 +898,9 @@
< 768000 556800 >,
< 960000 600000 >,
< 1440000 729600 >,
- < 1824000 787200 >;
+ < 1824000 787200 >,
+ < 1958400 787200 >,
+ < 2016000 787200 >;
};
};
@@ -915,7 +927,9 @@
< 864000 >,
< 960000 >,
< 1248000 >,
- < 1440000 >;
+ < 1440000 >,
+ < 1536000 >,
+ < 1632000 >;
qcom,cpufreq-table-4 =
< 384000 >,
@@ -930,7 +944,9 @@
< 1536000 >,
< 1632000 >,
< 1689600 >,
- < 1824000 >;
+ < 1824000 >,
+ < 1958400 >,
+ < 2016000 >;
};
@@ -968,7 +984,9 @@
< 864000000 7>,
< 960000000 8>,
< 1248000000 9>,
- < 1440000000 10>;
+ < 1440000000 10>,
+ < 1536000000 11>,
+ < 1632000000 12>;
qcom,a57-speedbin0-v0 =
< 0 0>,
< 384000000 5>,
@@ -983,7 +1001,9 @@
< 1536000000 12>,
< 1632000000 13>,
< 1689600000 14>,
- < 1824000000 15>;
+ < 1824000000 15>,
+ < 1958400000 16>,
+ < 2016000000 17>;
qcom,cci-speedbin0-v0 =
< 0 0>,
< 134400000 2>,
diff --git a/drivers/clk/qcom/clock-cpu-8994.c b/drivers/clk/qcom/clock-cpu-8994.c
index 6eb346b..de3d72f 100644
--- a/drivers/clk/qcom/clock-cpu-8994.c
+++ b/drivers/clk/qcom/clock-cpu-8994.c
@@ -191,13 +191,13 @@ static struct pll_clk a57_pll0 = {
.test_ctl_lo_val = 0x00010000,
},
.min_rate = 1209600000,
- .max_rate = 1996800000,
+ .max_rate = 2073600000,
.base = &vbases[C1_PLL_BASE],
.c = {
.parent = &xo_ao.c,
.dbg_name = "a57_pll0",
.ops = &clk_ops_variable_rate_pll,
- VDD_DIG_FMAX_MAP2(LOW, 1593600000, NOMINAL, 1996800000),
+ VDD_DIG_FMAX_MAP2(LOW, 1593600000, NOMINAL, 2073600000),
CLK_INIT(a57_pll0.c),
},
};
@@ -229,13 +229,13 @@ static struct pll_clk a57_pll1 = {
/* Necessary since we'll be setting a rate before handoff on V1 */
.src_rate = 19200000,
.min_rate = 1209600000,
- .max_rate = 1996800000,
+ .max_rate = 2073600000,
.base = &vbases[C1_PLL_BASE],
.c = {
.parent = &xo_ao.c,
.dbg_name = "a57_pll1",
.ops = &clk_ops_variable_rate_pll,
- VDD_DIG_FMAX_MAP2(LOW, 1593600000, NOMINAL, 1996800000),
+ VDD_DIG_FMAX_MAP2(LOW, 1593600000, NOMINAL, 2073600000),
CLK_INIT(a57_pll1.c),
},
};
diff --git a/drivers/cpufreq/qcom-cpufreq.c b/drivers/cpufreq/qcom-cpufreq.c
index e30b0cb..dd3a589 100644
--- a/drivers/cpufreq/qcom-cpufreq.c
+++ b/drivers/cpufreq/qcom-cpufreq.c
@@ -31,6 +31,40 @@
static DEFINE_MUTEX(l2bw_lock);
+static unsigned long arg_cpu_max_a53 = 1440000;
+
+static int __init cpufreq_read_cpu_max_a53(char *cpu_max_a53)
+{
+ unsigned long ui_khz;
+ int ret;
+
+ ret = kstrtoul(cpu_max_a53, 0, &ui_khz);
+ if (ret)
+ return -EINVAL;
+
+ arg_cpu_max_a53 = ui_khz;
+ printk("cpu_max_a53=%lu\n", arg_cpu_max_a53);
+ return ret;
+}
+__setup("cpu_max_a53=", cpufreq_read_cpu_max_a53);
+
+static unsigned long arg_cpu_max_a57 = 1824000;
+
+static int __init cpufreq_read_cpu_max_a57(char *cpu_max_a57)
+{
+ unsigned long ui_khz;
+ int ret;
+
+ ret = kstrtoul(cpu_max_a57, 0, &ui_khz);
+ if (ret)
+ return -EINVAL;
+
+ arg_cpu_max_a57 = ui_khz;
+ printk("cpu_max_a57=%lu\n", arg_cpu_max_a57);
+ return ret;
+}
+__setup("cpu_max_a57=", cpufreq_read_cpu_max_a57);
+
static struct clk *cpu_clk[NR_CPUS];
static struct clk *l2_clk;
static DEFINE_PER_CPU(struct cpufreq_frequency_table *, freq_table);
@@ -364,6 +398,13 @@ static struct cpufreq_frequency_table *cpufreq_parse_dt(struct device *dev,
if (i > 0 && f <= ftbl[i-1].frequency)
break;
+ //Custom max freq
+ if ((cpu < 4 && f > arg_cpu_max_a53) ||
+ (cpu >= 4 && f > arg_cpu_max_a57)) {
+ nf = i;
+ break;
+ }
+
ftbl[i].driver_data = i;
ftbl[i].frequency = f;
}
--
2.9.3
From 9dfe99b9f8eead920f7cdefdb2ae7b1cea776d9b Mon Sep 17 00:00:00 2001
From: dirtyhank <dirtyhank@gmail.com>
Date: Thu, 14 Jan 2016 12:56:07 +0100
Subject: [PATCH 2/3] CPU underclocking
Based on underclocking to Nexus 6P by anarkia1976
---
arch/arm/boot/dts/qcom/msm8992-regulator.dtsi | 6 +++---
arch/arm/boot/dts/qcom/msm8992.dtsi | 14 +++++++++++---
2 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/arch/arm/boot/dts/qcom/msm8992-regulator.dtsi b/arch/arm/boot/dts/qcom/msm8992-regulator.dtsi
index 23b23ba..1ef9eb3 100644
--- a/arch/arm/boot/dts/qcom/msm8992-regulator.dtsi
+++ b/arch/arm/boot/dts/qcom/msm8992-regulator.dtsi
@@ -750,7 +750,7 @@
qcom,cpr-voltage-scaling-factor-max = <0 0 2000 2000>;
qcom,cpr-quot-adjust-scaling-factor-max = <0 2000 2000 2000>;
qcom,cpr-corner-frequency-map =
- <1 300000000>,
+ <1 302400000>,
<2 384000000>,
<3 460800000>,
<4 600000000>,
@@ -898,8 +898,8 @@
qcom,cpr-voltage-scaling-factor-max = <0 0 2000 2000>;
qcom,cpr-quot-adjust-scaling-factor-max = <0 0 2000 2000>;
qcom,cpr-corner-frequency-map =
- <1 300000000>, /* SVS Fmin for "SVS2" */
- <2 300000000>,
+ <1 302400000>, /* SVS Fmin for "SVS2" */
+ <2 302400000>,
<3 384000000>,
<4 480000000>,
<5 633600000>,
diff --git a/arch/arm/boot/dts/qcom/msm8992.dtsi b/arch/arm/boot/dts/qcom/msm8992.dtsi
index 8892b56..f6a39cd 100644
--- a/arch/arm/boot/dts/qcom/msm8992.dtsi
+++ b/arch/arm/boot/dts/qcom/msm8992.dtsi
@@ -796,7 +796,7 @@
governor = "cpufreq";
freq-tbl-khz =
< 134400 >,
- < 300000 >,
+ < 302400 >,
< 384000 >,
< 556800 >,
< 600000 >,
@@ -856,7 +856,8 @@
< 1536000 7102 >,
< 1632000 7102 >;
cpu-to-dev-map-4 =
- < 384000 1525 >,
+ < 302400 1525 >,
+ < 384000 1525 >,
< 633600 2288 >,
< 768000 3509 >,
< 864000 4173 >,
@@ -883,6 +884,7 @@
cci-cpufreq {
target-dev = <&cci_cache>;
cpu-to-dev-map-0 =
+ < 302400 134400 >,
< 384000 134400 >,
< 600000 300000 >,
< 787200 384000 >,
@@ -892,6 +894,7 @@
< 1536000 787200 >,
< 1632000 787200 >;
cpu-to-dev-map-4 =
+ < 302400 134400 >,
< 384000 134400 >,
< 480000 300000 >,
< 633600 384000 >,
@@ -919,6 +922,7 @@
qcom,governor-per-policy;
qcom,cpufreq-table-0 =
+ < 302400 >,
< 384000 >,
< 460800 >,
< 600000 >,
@@ -932,6 +936,7 @@
< 1632000 >;
qcom,cpufreq-table-4 =
+ < 302400 >,
< 384000 >,
< 480000 >,
< 633600 >,
@@ -966,6 +971,7 @@
vdd-dig-supply = <&pm8994_s2_corner_ao>;
qcom,a53-speedbin0-v0 =
< 0 0>,
+ < 302400000 1>,
< 384000000 2>,
< 460800000 3>,
< 600000000 4>,
@@ -976,6 +982,7 @@
< 1248000000 9>;
qcom,a53-speedbin1-v0 =
< 0 0>,
+ < 302400000 1>,
< 384000000 2>,
< 460800000 3>,
< 600000000 4>,
@@ -989,6 +996,7 @@
< 1632000000 12>;
qcom,a57-speedbin0-v0 =
< 0 0>,
+ < 302400000 5>,
< 384000000 5>,
< 480000000 5>,
< 633600000 5>,
@@ -1007,7 +1015,7 @@
qcom,cci-speedbin0-v0 =
< 0 0>,
< 134400000 2>,
- < 300000000 4>,
+ < 302400000 4>,
< 384000000 6>,
< 556800000 6>,
< 600000000 8>,
--
2.9.3
From b7e24657fb125b77bb5d9a39493040e1234c7c83 Mon Sep 17 00:00:00 2001
From: flar2 <asegaert@gmail.com>
Date: Mon, 21 Nov 2016 21:40:09 -0500
Subject: [PATCH 3/3] msm8992: bump oc voltages
---
arch/arm/boot/dts/qcom/msm8992-regulator.dtsi | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/qcom/msm8992-regulator.dtsi b/arch/arm/boot/dts/qcom/msm8992-regulator.dtsi
index 1ef9eb3..d2a875b 100644
--- a/arch/arm/boot/dts/qcom/msm8992-regulator.dtsi
+++ b/arch/arm/boot/dts/qcom/msm8992-regulator.dtsi
@@ -673,11 +673,11 @@
qcom,cpr-voltage-ceiling-override =
<0xFFFFFFFF 0 800000 800000 900000 900000
1000000 1000000 1115000 1115000
- 1180000 1180000 1180000 1180000>;
+ 1180000 1180000 1180000 1200000>;
qcom,cpr-voltage-floor-override =
<0xFFFFFFFF 0 640000 655000 700000 735000
800000 835000 850000 875000
- 950000 1000000 1000000 1000000>;
+ 950000 1000000 1000000 1100000>;
qcom,cpr-fuse-version-map =
<0 0xffffffff 0 0 0 0 0>,
<0 0xffffffff 1 0 0 0 0>,
@@ -849,13 +849,13 @@
900000 1000000 1000000 1000000
1115000 1115000 1115000 1115000
1115000 1115000 1180000 1180000
- 1180000>;
+ 1200000>;
qcom,cpr-voltage-floor-override =
<0xFFFFFFFF 0 640000 640000 665000 690000
735000 745000 770000 785000
850000 860000 880000 900000
920000 935000 1000000 1000000
- 1000000>;
+ 1100000>;
qcom,cpr-fuse-version-map =
<0xffffffff 0xffffffff 0 4 4 4 4>,
<0xffffffff 0xffffffff 1 4 4 4 4>,
--
2.9.3
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