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DivestOS/Patches/Overclocks/android_kernel_lge_hammerhead/0001-Overclock.patch

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From ec5d8918e9d3149ce489900f48d6e6ebd2fd5031 Mon Sep 17 00:00:00 2001
From: Paul Reioux <reioux@gmail.com>
Date: Sun, 20 Oct 2013 22:30:36 -0500
Subject: [PATCH 1/5] Voltage Control: initial voltage control for MSM
Snapdragon 800 SOC
Signed-off-by: Paul Reioux <reioux@gmail.com>
Signed-off-by: flar2 <asegaert@gmail.com>
---
arch/arm/mach-msm/Kconfig | 6 +++++
arch/arm/mach-msm/acpuclock-krait.c | 48 +++++++++++++++++++++++++++++++++++++
2 files changed, 54 insertions(+)
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index ba5a33c..44db2ca 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -1918,6 +1918,12 @@ config MSM_CPU_FREQ_MIN
endif # CPU_FREQ_MSM
+config CPU_VOLTAGE_TABLE
+ bool "Enable CPU Voltage Table via sysfs for adjustements"
+ default n
+ help
+ Krait User Votlage Control
+
config MSM_AVS_HW
bool "Enable Adaptive Voltage Scaling (AVS)"
default n
diff --git a/arch/arm/mach-msm/acpuclock-krait.c b/arch/arm/mach-msm/acpuclock-krait.c
index 84e2fc1..c7eceb1 100644
--- a/arch/arm/mach-msm/acpuclock-krait.c
+++ b/arch/arm/mach-msm/acpuclock-krait.c
@@ -937,6 +937,54 @@ static void __init bus_init(const struct l2_level *l2_level)
dev_err(drv.dev, "initial bandwidth req failed (%d)\n", ret);
}
+#ifdef CONFIG_CPU_VOLTAGE_TABLE
+
+#define HFPLL_MIN_VDD 800000
+#define HFPLL_MAX_VDD 1350000
+
+ssize_t acpuclk_get_vdd_levels_str(char *buf) {
+
+ int i, len = 0;
+
+ if (buf) {
+ mutex_lock(&driver_lock);
+
+ for (i = 0; drv.acpu_freq_tbl[i].speed.khz; i++) {
+ /* updated to use uv required by 8x60 architecture - faux123 */
+ len += sprintf(buf + len, "%8lu: %8d\n", drv.acpu_freq_tbl[i].speed.khz,
+ drv.acpu_freq_tbl[i].vdd_core );
+ }
+
+ mutex_unlock(&driver_lock);
+ }
+ return len;
+}
+
+/* updated to use uv required by 8x60 architecture - faux123 */
+void acpuclk_set_vdd(unsigned int khz, int vdd_uv) {
+
+ int i;
+ unsigned int new_vdd_uv;
+
+ mutex_lock(&driver_lock);
+
+ for (i = 0; drv.acpu_freq_tbl[i].speed.khz; i++) {
+ if (khz == 0)
+ new_vdd_uv = min(max((unsigned int)(drv.acpu_freq_tbl[i].vdd_core + vdd_uv),
+ (unsigned int)HFPLL_MIN_VDD), (unsigned int)HFPLL_MAX_VDD);
+ else if ( drv.acpu_freq_tbl[i].speed.khz == khz)
+ new_vdd_uv = min(max((unsigned int)vdd_uv,
+ (unsigned int)HFPLL_MIN_VDD), (unsigned int)HFPLL_MAX_VDD);
+ else
+ continue;
+
+ drv.acpu_freq_tbl[i].vdd_core = new_vdd_uv;
+ }
+ pr_warn("faux123: user voltage table modified!\n");
+ mutex_unlock(&driver_lock);
+}
+#endif /* CONFIG_CPU_VOTALGE_TABLE */
+
#ifdef CONFIG_CPU_FREQ_MSM
static struct cpufreq_frequency_table freq_table[NR_CPUS][35];
--
2.9.3
From 1e4ac53ff15efeaf4cb3998b9ba009095d582413 Mon Sep 17 00:00:00 2001
From: flar2 <asegaert@gmail.com>
Date: Sat, 9 Nov 2013 00:17:33 -0500
Subject: [PATCH 2/5] Increase voltage limits
Signed-off-by: flar2 <asegaert@gmail.com>
---
arch/arm/boot/dts/msm8974-regulator.dtsi | 8 ++++----
arch/arm/mach-msm/acpuclock-8974.c | 8 ++++----
arch/arm/mach-msm/acpuclock-krait.c | 4 ++--
3 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/arch/arm/boot/dts/msm8974-regulator.dtsi b/arch/arm/boot/dts/msm8974-regulator.dtsi
index 9de41f4..6a38980 100644
--- a/arch/arm/boot/dts/msm8974-regulator.dtsi
+++ b/arch/arm/boot/dts/msm8974-regulator.dtsi
@@ -477,7 +477,7 @@
<0xf908a800 0x1000>; /* APCS_ALIAS0_KPSS_MDD */
reg-names = "acs", "mdd";
regulator-min-microvolt = <500000>;
- regulator-max-microvolt = <1100000>;
+ regulator-max-microvolt = <1200000>;
qcom,headroom-voltage = <150000>;
qcom,retention-voltage = <675000>;
qcom,ldo-default-voltage = <750000>;
@@ -493,7 +493,7 @@
<0xf909a800 0x1000>; /* APCS_ALIAS1_KPSS_MDD */
reg-names = "acs", "mdd";
regulator-min-microvolt = <500000>;
- regulator-max-microvolt = <1100000>;
+ regulator-max-microvolt = <1200000>;
qcom,headroom-voltage = <150000>;
qcom,retention-voltage = <675000>;
qcom,ldo-default-voltage = <750000>;
@@ -509,7 +509,7 @@
<0xf90aa800 0x1000>; /* APCS_ALIAS2_KPSS_MDD */
reg-names = "acs", "mdd";
regulator-min-microvolt = <500000>;
- regulator-max-microvolt = <1100000>;
+ regulator-max-microvolt = <1200000>;
qcom,headroom-voltage = <150000>;
qcom,retention-voltage = <675000>;
qcom,ldo-default-voltage = <750000>;
@@ -525,7 +525,7 @@
<0xf90ba800 0x1000>; /* APCS_ALIAS3_KPSS_MDD */
reg-names = "acs", "mdd";
regulator-min-microvolt = <500000>;
- regulator-max-microvolt = <1100000>;
+ regulator-max-microvolt = <1200000>;
qcom,headroom-voltage = <150000>;
qcom,retention-voltage = <675000>;
qcom,ldo-default-voltage = <750000>;
diff --git a/arch/arm/mach-msm/acpuclock-8974.c b/arch/arm/mach-msm/acpuclock-8974.c
index 694d783..8b7d74e 100644
--- a/arch/arm/mach-msm/acpuclock-8974.c
+++ b/arch/arm/mach-msm/acpuclock-8974.c
@@ -55,7 +55,7 @@ static struct scalable scalable[] __initdata = {
.hfpll_phys_base = 0xF908A000,
.l2cpmr_iaddr = 0x4501,
.sec_clk_sel = 2,
- .vreg[VREG_CORE] = { "krait0", 1100000 },
+ .vreg[VREG_CORE] = { "krait0", 1200000 },
.vreg[VREG_MEM] = { "krait0_mem", 1050000 },
.vreg[VREG_DIG] = { "krait0_dig", LVL_HIGH },
.vreg[VREG_HFPLL_A] = { "krait0_hfpll", 1800000 },
@@ -64,7 +64,7 @@ static struct scalable scalable[] __initdata = {
.hfpll_phys_base = 0xF909A000,
.l2cpmr_iaddr = 0x5501,
.sec_clk_sel = 2,
- .vreg[VREG_CORE] = { "krait1", 1100000 },
+ .vreg[VREG_CORE] = { "krait1", 1200000 },
.vreg[VREG_MEM] = { "krait1_mem", 1050000 },
.vreg[VREG_DIG] = { "krait1_dig", LVL_HIGH },
.vreg[VREG_HFPLL_A] = { "krait1_hfpll", 1800000 },
@@ -73,7 +73,7 @@ static struct scalable scalable[] __initdata = {
.hfpll_phys_base = 0xF90AA000,
.l2cpmr_iaddr = 0x6501,
.sec_clk_sel = 2,
- .vreg[VREG_CORE] = { "krait2", 1100000 },
+ .vreg[VREG_CORE] = { "krait2", 1200000 },
.vreg[VREG_MEM] = { "krait2_mem", 1050000 },
.vreg[VREG_DIG] = { "krait2_dig", LVL_HIGH },
.vreg[VREG_HFPLL_A] = { "krait2_hfpll", 1800000 },
@@ -82,7 +82,7 @@ static struct scalable scalable[] __initdata = {
.hfpll_phys_base = 0xF90BA000,
.l2cpmr_iaddr = 0x7501,
.sec_clk_sel = 2,
- .vreg[VREG_CORE] = { "krait3", 1100000 },
+ .vreg[VREG_CORE] = { "krait3", 1200000 },
.vreg[VREG_MEM] = { "krait3_mem", 1050000 },
.vreg[VREG_DIG] = { "krait3_dig", LVL_HIGH },
.vreg[VREG_HFPLL_A] = { "krait3_hfpll", 1800000 },
diff --git a/arch/arm/mach-msm/acpuclock-krait.c b/arch/arm/mach-msm/acpuclock-krait.c
index c7eceb1..2211ad3 100644
--- a/arch/arm/mach-msm/acpuclock-krait.c
+++ b/arch/arm/mach-msm/acpuclock-krait.c
@@ -939,8 +939,8 @@ static void __init bus_init(const struct l2_level *l2_level)
#ifdef CONFIG_CPU_VOLTAGE_TABLE
-#define HFPLL_MIN_VDD 800000
-#define HFPLL_MAX_VDD 1350000
+#define HFPLL_MIN_VDD 500000
+#define HFPLL_MAX_VDD 1200000
ssize_t acpuclk_get_vdd_levels_str(char *buf) {
--
2.9.3
From 28d7063d0b5a45d328633e4a59d20ac148f1fadd Mon Sep 17 00:00:00 2001
From: flar2 <asegaert@gmail.com>
Date: Sat, 9 Nov 2013 01:27:36 -0500
Subject: [PATCH 3/5] CPU overclocking
Signed-off-by: flar2 <asegaert@gmail.com>
---
arch/arm/mach-msm/acpuclock-8974.c | 42 ++++++++++
arch/arm/mach-msm/acpuclock-krait.c | 148 +++++++++++++++++++++++++++++++++++-
2 files changed, 189 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-msm/acpuclock-8974.c b/arch/arm/mach-msm/acpuclock-8974.c
index 8b7d74e..cb878d9 100644
--- a/arch/arm/mach-msm/acpuclock-8974.c
+++ b/arch/arm/mach-msm/acpuclock-8974.c
@@ -710,6 +710,12 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs0[] __initdata = {
{ 0, { 2112000, HFPLL, 1, 110 }, L2(19), 1070000, 627 },
{ 0, { 2188800, HFPLL, 1, 114 }, L2(19), 1085000, 659 },
{ 1, { 2265600, HFPLL, 1, 118 }, L2(19), 1100000, 691 },
+ { 1, { 2342400, HFPLL, 1, 122 }, L2(19), 1115000, 714 },
+ { 1, { 2419200, HFPLL, 1, 126 }, L2(19), 1130000, 738 },
+ { 1, { 2496000, HFPLL, 1, 130 }, L2(19), 1145000, 761 },
+ { 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1160000, 784 },
+ { 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1175000, 808 },
+ { 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1195000, 831 },
{ 0, { 0 } }
};
@@ -741,6 +747,12 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs1[] __initdata = {
{ 0, { 2112000, HFPLL, 1, 110 }, L2(19), 1045000, 627 },
{ 0, { 2188800, HFPLL, 1, 114 }, L2(19), 1060000, 659 },
{ 1, { 2265600, HFPLL, 1, 118 }, L2(19), 1075000, 691 },
+ { 1, { 2342400, HFPLL, 1, 122 }, L2(19), 1090000, 714 },
+ { 1, { 2419200, HFPLL, 1, 126 }, L2(19), 1105000, 738 },
+ { 1, { 2496000, HFPLL, 1, 130 }, L2(19), 1120000, 761 },
+ { 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1135000, 784 },
+ { 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1150000, 808 },
+ { 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1165000, 831 },
{ 0, { 0 } }
};
@@ -772,6 +784,12 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs2[] __initdata = {
{ 0, { 2112000, HFPLL, 1, 110 }, L2(19), 1020000, 627 },
{ 0, { 2188800, HFPLL, 1, 114 }, L2(19), 1035000, 659 },
{ 1, { 2265600, HFPLL, 1, 118 }, L2(19), 1050000, 691 },
+ { 1, { 2342400, HFPLL, 1, 122 }, L2(19), 1065000, 714 },
+ { 1, { 2419200, HFPLL, 1, 126 }, L2(19), 1080000, 738 },
+ { 1, { 2496000, HFPLL, 1, 130 }, L2(19), 1095000, 761 },
+ { 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1110000, 784 },
+ { 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1125000, 808 },
+ { 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1140000, 831 },
{ 0, { 0 } }
};
@@ -803,6 +821,12 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs3[] __initdata = {
{ 0, { 2112000, HFPLL, 1, 110 }, L2(19), 995000, 627 },
{ 0, { 2188800, HFPLL, 1, 114 }, L2(19), 1010000, 659 },
{ 1, { 2265600, HFPLL, 1, 118 }, L2(19), 1025000, 691 },
+ { 1, { 2342400, HFPLL, 1, 122 }, L2(19), 1040000, 714 },
+ { 1, { 2419200, HFPLL, 1, 126 }, L2(19), 1055000, 738 },
+ { 1, { 2496000, HFPLL, 1, 130 }, L2(19), 1070000, 761 },
+ { 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1085000, 784 },
+ { 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1100000, 808 },
+ { 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1115000, 831 },
{ 0, { 0 } }
};
@@ -834,6 +858,12 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs4[] __initdata = {
{ 0, { 2112000, HFPLL, 1, 110 }, L2(19), 975000, 627 },
{ 0, { 2188800, HFPLL, 1, 114 }, L2(19), 985000, 659 },
{ 1, { 2265600, HFPLL, 1, 118 }, L2(19), 1000000, 691 },
+ { 1, { 2342400, HFPLL, 1, 122 }, L2(19), 1015000, 714 },
+ { 1, { 2419200, HFPLL, 1, 126 }, L2(19), 1030000, 738 },
+ { 1, { 2496000, HFPLL, 1, 130 }, L2(19), 1045000, 761 },
+ { 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1060000, 784 },
+ { 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1075000, 808 },
+ { 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1090000, 831 },
{ 0, { 0 } }
};
@@ -865,6 +895,12 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs5[] __initdata = {
{ 0, { 2112000, HFPLL, 1, 110 }, L2(19), 955000, 627 },
{ 0, { 2188800, HFPLL, 1, 114 }, L2(19), 965000, 659 },
{ 1, { 2265600, HFPLL, 1, 118 }, L2(19), 975000, 691 },
+ { 1, { 2342400, HFPLL, 1, 122 }, L2(19), 990000, 714 },
+ { 1, { 2419200, HFPLL, 1, 126 }, L2(19), 1005000, 738 },
+ { 1, { 2496000, HFPLL, 1, 130 }, L2(19), 1020000, 761 },
+ { 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1035000, 784 },
+ { 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1050000, 808 },
+ { 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1065000, 831 },
{ 0, { 0 } }
};
@@ -896,6 +932,12 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs6[] __initdata = {
{ 0, { 2112000, HFPLL, 1, 110 }, L2(19), 930000, 627 },
{ 0, { 2188800, HFPLL, 1, 114 }, L2(19), 940000, 659 },
{ 1, { 2265600, HFPLL, 1, 118 }, L2(19), 950000, 691 },
+ { 1, { 2342400, HFPLL, 1, 122 }, L2(19), 960000, 714 },
+ { 1, { 2419200, HFPLL, 1, 126 }, L2(19), 975000, 738 },
+ { 1, { 2496000, HFPLL, 1, 130 }, L2(19), 990000, 761 },
+ { 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1005000, 784 },
+ { 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1020000, 808 },
+ { 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1035000, 831 },
{ 0, { 0 } }
};
diff --git a/arch/arm/mach-msm/acpuclock-krait.c b/arch/arm/mach-msm/acpuclock-krait.c
index 2211ad3..bcd3e44 100644
--- a/arch/arm/mach-msm/acpuclock-krait.c
+++ b/arch/arm/mach-msm/acpuclock-krait.c
@@ -45,6 +45,113 @@
#define PRI_SRC_SEL_HFPLL 1
#define PRI_SRC_SEL_HFPLL_DIV2 2
+
+/** elementalx defs **/
+static int uv_bin = 2;
+static uint32_t arg_max_oc0 = 2265600;
+static uint32_t arg_max_oc1 = 2265600;
+static uint32_t arg_max_oc2 = 2265600;
+static uint32_t arg_max_oc3 = 2265600;
+
+int pvs_number = 0;
+module_param(pvs_number, int, 0755);
+
+/* boot arg max_oc */
+static int __init cpufreq_read_arg_max_oc0(char *max_oc0)
+{
+ unsigned long ui_khz;
+ int err;
+ err = strict_strtoul(max_oc0, 0, &ui_khz);
+ if (err) {
+ arg_max_oc0 = 2265600;
+ printk(KERN_INFO "[elementalx]: max_oc0='%i'\n", arg_max_oc0);
+ return 1;
+ }
+
+ arg_max_oc0 = ui_khz;
+
+ return 0;
+}
+__setup("max_oc0=", cpufreq_read_arg_max_oc0);
+
+static int __init cpufreq_read_arg_max_oc1(char *max_oc1)
+{
+ unsigned long ui_khz;
+ int err;
+ err = strict_strtoul(max_oc1, 0, &ui_khz);
+ if (err) {
+ arg_max_oc1 = 2265600;
+ printk(KERN_INFO "[elementalx]: max_oc1='%i'\n", arg_max_oc1);
+ return 1;
+ }
+
+ arg_max_oc1 = ui_khz;
+
+ return 0;
+}
+__setup("max_oc1=", cpufreq_read_arg_max_oc1);
+
+static int __init cpufreq_read_arg_max_oc2(char *max_oc2)
+{
+ unsigned long ui_khz;
+ int err;
+ err = strict_strtoul(max_oc2, 0, &ui_khz);
+ if (err) {
+ arg_max_oc2 = 2265600;
+ printk(KERN_INFO "[elementalx]: max_oc2='%i'\n", arg_max_oc2);
+ return 1;
+ }
+
+ arg_max_oc2 = ui_khz;
+
+ return 0;
+}
+__setup("max_oc2=", cpufreq_read_arg_max_oc2);
+
+static int __init cpufreq_read_arg_max_oc3(char *max_oc3)
+{
+ unsigned long ui_khz;
+ int err;
+ err = strict_strtoul(max_oc3, 0, &ui_khz);
+ if (err) {
+ arg_max_oc3 = 2265600;
+ printk(KERN_INFO "[elementalx]: max_oc3='%i'\n", arg_max_oc3);
+ return 1;
+ }
+
+ arg_max_oc3 = ui_khz;
+
+ return 0;
+}
+__setup("max_oc3=", cpufreq_read_arg_max_oc3);
+
+static int __init get_uv_level(char *vdd_uv)
+{
+ if (strcmp(vdd_uv, "0") == 0) {
+ uv_bin = 0;
+ } else if (strcmp(vdd_uv, "1") == 0) {
+ uv_bin = 1;
+ } else if (strcmp(vdd_uv, "2") == 0) {
+ uv_bin = 2;
+ } else if (strcmp(vdd_uv, "3") == 0) {
+ uv_bin = 3;
+ } else if (strcmp(vdd_uv, "4") == 0) {
+ uv_bin = 4;
+ } else if (strcmp(vdd_uv, "5") == 0) {
+ uv_bin = 5;
+ } else if (strcmp(vdd_uv, "6") == 0) {
+ uv_bin = 6;
+ } else {
+ uv_bin = 0;
+ }
+ return 0;
+}
+
+__setup("vdd_uv=", get_uv_level);
+
+/** end elementalx defs **/
+
+
static DEFINE_MUTEX(driver_lock);
static DEFINE_SPINLOCK(l2_lock);
@@ -992,13 +1099,14 @@ static void __init cpufreq_table_init(void)
{
int cpu;
int freq_cnt = 0;
+ uint32_t limit_max_oc[4] = {arg_max_oc0, arg_max_oc1, arg_max_oc2, arg_max_oc3};
for_each_possible_cpu(cpu) {
int i;
/* Construct the freq_table tables from acpu_freq_tbl. */
for (i = 0, freq_cnt = 0; drv.acpu_freq_tbl[i].speed.khz != 0
&& freq_cnt < ARRAY_SIZE(*freq_table); i++) {
- if (drv.acpu_freq_tbl[i].use_for_scaling) {
+ if (drv.acpu_freq_tbl[i].speed.khz <= limit_max_oc[cpu]) {
freq_table[cpu][freq_cnt].index = freq_cnt;
freq_table[cpu][freq_cnt].frequency
= drv.acpu_freq_tbl[i].speed.khz;
@@ -1109,6 +1217,39 @@ static void __init krait_apply_vmin(struct acpu_level *tbl)
}
}
+static void apply_undervolting(void)
+{
+ if (uv_bin == 6) {
+ drv.acpu_freq_tbl[0].vdd_core = 625000;
+ printk(KERN_INFO "[elementalx]: min_voltage='%i'\n", drv.acpu_freq_tbl[0].vdd_core );
+ }
+
+ if (uv_bin == 5) {
+ drv.acpu_freq_tbl[0].vdd_core = 650000;
+ printk(KERN_INFO "[elementalx]: min_voltage='%i'\n", drv.acpu_freq_tbl[0].vdd_core );
+ }
+
+ if (uv_bin == 4) {
+ drv.acpu_freq_tbl[0].vdd_core = 675000;
+ printk(KERN_INFO "[elementalx]: min_voltage='%i'\n", drv.acpu_freq_tbl[0].vdd_core );
+ }
+
+ if (uv_bin == 3) {
+ drv.acpu_freq_tbl[0].vdd_core = 700000;
+ printk(KERN_INFO "[elementalx]: min_voltage='%i'\n", drv.acpu_freq_tbl[0].vdd_core );
+ }
+
+ if (uv_bin == 2) {
+ drv.acpu_freq_tbl[0].vdd_core = 725000;
+ printk(KERN_INFO "[elementalx]: min_voltage='%i'\n", drv.acpu_freq_tbl[0].vdd_core );
+ }
+
+ if (uv_bin == 1) {
+ drv.acpu_freq_tbl[0].vdd_core = 750000;
+ printk(KERN_INFO "[elementalx]: min_voltage='%i'\n", drv.acpu_freq_tbl[0].vdd_core );
+ }
+}
+
void __init get_krait_bin_format_a(void __iomem *base, struct bin_info *bin)
{
u32 pte_efuse = readl_relaxed(base);
@@ -1143,6 +1284,8 @@ void __init get_krait_bin_format_b(void __iomem *base, struct bin_info *bin)
}
bin->speed_valid = true;
+ pvs_number = bin->pvs;
+
/* Check PVS_BLOW_STATUS */
pte_efuse = readl_relaxed(base + 0x4);
bin->pvs_valid = !!(pte_efuse & BIT(21));
@@ -1229,6 +1372,9 @@ static void __init hw_init(void)
if (krait_needs_vmin())
krait_apply_vmin(drv.acpu_freq_tbl);
+ if (uv_bin)
+ apply_undervolting();
+
l2->hfpll_base = ioremap(l2->hfpll_phys_base, SZ_32);
BUG_ON(!l2->hfpll_base);
--
2.9.3
From cbc2f6c8893c773d4dbdf9d5f538f6b44a02baa4 Mon Sep 17 00:00:00 2001
From: flar2 <asegaert@gmail.com>
Date: Sat, 9 Nov 2013 08:43:31 -0500
Subject: [PATCH 4/5] L2 cache and bus bandwidth overclocking
Signed-off-by: flar2 <asegaert@gmail.com>
---
arch/arm/mach-msm/acpuclock-8974.c | 46 +++++++++++++++++++++++++++++++++++++
arch/arm/mach-msm/acpuclock-krait.c | 2 +-
2 files changed, 47 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-msm/acpuclock-8974.c b/arch/arm/mach-msm/acpuclock-8974.c
index cb878d9..933bd0e 100644
--- a/arch/arm/mach-msm/acpuclock-8974.c
+++ b/arch/arm/mach-msm/acpuclock-8974.c
@@ -28,6 +28,8 @@
#define LVL_NOM RPM_REGULATOR_CORNER_NORMAL
#define LVL_HIGH RPM_REGULATOR_CORNER_SUPER_TURBO
+static int opt_bin = 0;
+
static struct hfpll_data hfpll_data __initdata = {
.mode_offset = 0x00,
.l_offset = 0x04,
@@ -257,6 +259,7 @@ static struct msm_bus_paths bw_level_tbl_v2[] __initdata = {
[6] = BW_MBPS(4912), /* At least 614 MHz on bus. */
[7] = BW_MBPS(6400), /* At least 800 MHz on bus. */
[8] = BW_MBPS(7448), /* At least 931 MHz on bus. */
+ [9] = BW_MBPS(8000), /* At least 1000 MHz on bus. */
};
static struct l2_level l2_freq_tbl_v2[] __initdata = {
@@ -283,6 +286,30 @@ static struct l2_level l2_freq_tbl_v2[] __initdata = {
{ }
};
+static struct l2_level l2_freq_tbl_v2_elementalx[] __initdata = {
+ [0] = { { 300000, PLL_0, 0, 0 }, LVL_LOW, 950000, 0 },
+ [1] = { { 345600, HFPLL, 2, 36 }, LVL_LOW, 950000, 1 },
+ [2] = { { 422400, HFPLL, 2, 44 }, LVL_LOW, 950000, 2 },
+ [3] = { { 499200, HFPLL, 2, 52 }, LVL_LOW, 950000, 3 },
+ [4] = { { 576000, HFPLL, 1, 30 }, LVL_LOW, 950000, 4 },
+ [5] = { { 652800, HFPLL, 1, 34 }, LVL_NOM, 950000, 4 },
+ [6] = { { 729600, HFPLL, 1, 38 }, LVL_NOM, 950000, 4 },
+ [7] = { { 806400, HFPLL, 1, 42 }, LVL_NOM, 950000, 4 },
+ [8] = { { 883200, HFPLL, 1, 46 }, LVL_NOM, 950000, 5 },
+ [9] = { { 960000, HFPLL, 1, 50 }, LVL_NOM, 950000, 5 },
+ [10] = { { 1036800, HFPLL, 1, 54 }, LVL_NOM, 950000, 5 },
+ [11] = { { 1113600, HFPLL, 1, 58 }, LVL_HIGH, 1050000, 6 },
+ [12] = { { 1190400, HFPLL, 1, 62 }, LVL_HIGH, 1050000, 6 },
+ [13] = { { 1267200, HFPLL, 1, 66 }, LVL_HIGH, 1050000, 6 },
+ [14] = { { 1344000, HFPLL, 1, 70 }, LVL_HIGH, 1050000, 6 },
+ [15] = { { 1420800, HFPLL, 1, 74 }, LVL_HIGH, 1050000, 6 },
+ [16] = { { 1497600, HFPLL, 1, 78 }, LVL_HIGH, 1050000, 6 },
+ [17] = { { 1574400, HFPLL, 1, 82 }, LVL_HIGH, 1050000, 7 },
+ [18] = { { 1651200, HFPLL, 1, 86 }, LVL_HIGH, 1050000, 7 },
+ [19] = { { 1804800, HFPLL, 1, 94 }, LVL_HIGH, 1050000, 9 },
+ { }
+};
+
static struct acpu_level acpu_freq_tbl_2g_pvs0[] __initdata = {
{ 1, { 300000, PLL_0, 0, 0 }, L2(0), 815000, 73 },
{ 0, { 345600, HFPLL, 2, 36 }, L2(1), 825000, 85 },
@@ -1003,6 +1030,20 @@ static struct acpuclk_krait_params acpuclk_8974_params __initdata = {
.stby_khz = 300000,
};
+static int __init get_opt_level(char *l2_opt)
+{
+ if (strcmp(l2_opt, "0") == 0) {
+ opt_bin = 0;
+ } else if (strcmp(l2_opt, "1") == 0) {
+ opt_bin = 1;
+ } else {
+ opt_bin = 0;
+ }
+ return 0;
+}
+
+__setup("l2_opt=", get_opt_level);
+
static void __init apply_v1_l2_workaround(void)
{
static struct l2_level resticted_l2_tbl[] __initdata = {
@@ -1042,6 +1083,11 @@ static int __init acpuclk_8974_probe(struct platform_device *pdev)
apply_v1_l2_workaround();
}
+ if (opt_bin == 1) {
+ acpuclk_8974_params.l2_freq_tbl = l2_freq_tbl_v2_elementalx;
+ acpuclk_8974_params.l2_freq_tbl_size = sizeof(l2_freq_tbl_v2_elementalx);
+ }
+
return acpuclk_krait_init(&pdev->dev, &acpuclk_8974_params);
}
diff --git a/arch/arm/mach-msm/acpuclock-krait.c b/arch/arm/mach-msm/acpuclock-krait.c
index bcd3e44..a1c8fbb 100644
--- a/arch/arm/mach-msm/acpuclock-krait.c
+++ b/arch/arm/mach-msm/acpuclock-krait.c
@@ -47,7 +47,7 @@
/** elementalx defs **/
-static int uv_bin = 2;
+static int uv_bin = 0;
static uint32_t arg_max_oc0 = 2265600;
static uint32_t arg_max_oc1 = 2265600;
static uint32_t arg_max_oc2 = 2265600;
--
2.9.3
From bfd08d2e2a997ac4f5b6e8353be663472643b746 Mon Sep 17 00:00:00 2001
From: flar2 <asegaert@gmail.com>
Date: Mon, 11 Nov 2013 00:42:12 -0500
Subject: [PATCH 5/5] More overclocking options
Signed-off-by: flar2 <asegaert@gmail.com>
---
arch/arm/mach-msm/acpuclock-8974.c | 50 ++++++++++++++++++++++++++++++++++++++
1 file changed, 50 insertions(+)
diff --git a/arch/arm/mach-msm/acpuclock-8974.c b/arch/arm/mach-msm/acpuclock-8974.c
index 933bd0e..b436816 100644
--- a/arch/arm/mach-msm/acpuclock-8974.c
+++ b/arch/arm/mach-msm/acpuclock-8974.c
@@ -310,6 +310,29 @@ static struct l2_level l2_freq_tbl_v2_elementalx[] __initdata = {
{ }
};
+static struct l2_level l2_freq_tbl_v2_ultra[] __initdata = {
+ [0] = { { 300000, PLL_0, 0, 0 }, LVL_LOW, 950000, 0 },
+ [1] = { { 345600, HFPLL, 2, 36 }, LVL_LOW, 950000, 1 },
+ [2] = { { 422400, HFPLL, 2, 44 }, LVL_LOW, 950000, 2 },
+ [3] = { { 499200, HFPLL, 2, 52 }, LVL_LOW, 950000, 3 },
+ [4] = { { 576000, HFPLL, 1, 30 }, LVL_LOW, 950000, 4 },
+ [5] = { { 652800, HFPLL, 1, 34 }, LVL_NOM, 950000, 4 },
+ [6] = { { 729600, HFPLL, 1, 38 }, LVL_NOM, 950000, 4 },
+ [7] = { { 806400, HFPLL, 1, 42 }, LVL_NOM, 950000, 4 },
+ [8] = { { 883200, HFPLL, 1, 46 }, LVL_NOM, 950000, 5 },
+ [9] = { { 960000, HFPLL, 1, 50 }, LVL_NOM, 950000, 5 },
+ [10] = { { 1036800, HFPLL, 1, 54 }, LVL_NOM, 950000, 5 },
+ [11] = { { 1113600, HFPLL, 1, 58 }, LVL_HIGH, 1050000, 6 },
+ [12] = { { 1190400, HFPLL, 1, 62 }, LVL_HIGH, 1050000, 6 },
+ [13] = { { 1267200, HFPLL, 1, 66 }, LVL_HIGH, 1050000, 6 },
+ [14] = { { 1344000, HFPLL, 1, 70 }, LVL_HIGH, 1050000, 6 },
+ [15] = { { 1420800, HFPLL, 1, 74 }, LVL_HIGH, 1050000, 6 },
+ [16] = { { 1497600, HFPLL, 1, 78 }, LVL_HIGH, 1050000, 6 },
+ [17] = { { 1574400, HFPLL, 1, 82 }, LVL_HIGH, 1050000, 7 },
+ [18] = { { 1651200, HFPLL, 1, 86 }, LVL_HIGH, 1050000, 7 },
+ [19] = { { 1920000, HFPLL, 1, 100 }, LVL_HIGH, 1050000, 9 },
+ { }
+};
static struct acpu_level acpu_freq_tbl_2g_pvs0[] __initdata = {
{ 1, { 300000, PLL_0, 0, 0 }, L2(0), 815000, 73 },
{ 0, { 345600, HFPLL, 2, 36 }, L2(1), 825000, 85 },
@@ -743,6 +766,9 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs0[] __initdata = {
{ 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1160000, 784 },
{ 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1175000, 808 },
{ 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1195000, 831 },
+ { 1, { 2803200, HFPLL, 1, 146 }, L2(19), 1195000, 854 },
+ { 1, { 2880000, HFPLL, 1, 150 }, L2(19), 1195000, 876 },
+ { 1, { 2956800, HFPLL, 1, 154 }, L2(19), 1195000, 897 },
{ 0, { 0 } }
};
@@ -780,6 +806,9 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs1[] __initdata = {
{ 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1135000, 784 },
{ 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1150000, 808 },
{ 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1165000, 831 },
+ { 1, { 2803200, HFPLL, 1, 146 }, L2(19), 1180000, 854 },
+ { 1, { 2880000, HFPLL, 1, 150 }, L2(19), 1195000, 876 },
+ { 1, { 2956800, HFPLL, 1, 154 }, L2(19), 1195000, 897 },
{ 0, { 0 } }
};
@@ -817,6 +846,9 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs2[] __initdata = {
{ 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1110000, 784 },
{ 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1125000, 808 },
{ 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1140000, 831 },
+ { 1, { 2803200, HFPLL, 1, 146 }, L2(19), 1165000, 854 },
+ { 1, { 2880000, HFPLL, 1, 150 }, L2(19), 1180000, 876 },
+ { 1, { 2956800, HFPLL, 1, 154 }, L2(19), 1195000, 897 },
{ 0, { 0 } }
};
@@ -854,6 +886,9 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs3[] __initdata = {
{ 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1085000, 784 },
{ 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1100000, 808 },
{ 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1115000, 831 },
+ { 1, { 2803200, HFPLL, 1, 146 }, L2(19), 1130000, 854 },
+ { 1, { 2880000, HFPLL, 1, 150 }, L2(19), 1145000, 876 },
+ { 1, { 2956800, HFPLL, 1, 154 }, L2(19), 1160000, 897 },
{ 0, { 0 } }
};
@@ -891,6 +926,9 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs4[] __initdata = {
{ 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1060000, 784 },
{ 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1075000, 808 },
{ 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1090000, 831 },
+ { 1, { 2803200, HFPLL, 1, 146 }, L2(19), 1105000, 854 },
+ { 1, { 2880000, HFPLL, 1, 150 }, L2(19), 1120000, 876 },
+ { 1, { 2956800, HFPLL, 1, 154 }, L2(19), 1135000, 897 },
{ 0, { 0 } }
};
@@ -928,6 +966,9 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs5[] __initdata = {
{ 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1035000, 784 },
{ 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1050000, 808 },
{ 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1065000, 831 },
+ { 1, { 2803200, HFPLL, 1, 146 }, L2(19), 1080000, 854 },
+ { 1, { 2880000, HFPLL, 1, 150 }, L2(19), 1095000, 876 },
+ { 1, { 2956800, HFPLL, 1, 154 }, L2(19), 1110000, 897 },
{ 0, { 0 } }
};
@@ -965,6 +1006,9 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs6[] __initdata = {
{ 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1005000, 784 },
{ 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1020000, 808 },
{ 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1035000, 831 },
+ { 1, { 2803200, HFPLL, 1, 146 }, L2(19), 1050000, 854 },
+ { 1, { 2880000, HFPLL, 1, 150 }, L2(19), 1065000, 876 },
+ { 1, { 2956800, HFPLL, 1, 154 }, L2(19), 1080000, 897 },
{ 0, { 0 } }
};
@@ -1036,6 +1080,8 @@ static int __init get_opt_level(char *l2_opt)
opt_bin = 0;
} else if (strcmp(l2_opt, "1") == 0) {
opt_bin = 1;
+ } else if (strcmp(l2_opt, "2") == 0) {
+ opt_bin = 2;
} else {
opt_bin = 0;
}
@@ -1087,6 +1133,10 @@ static int __init acpuclk_8974_probe(struct platform_device *pdev)
acpuclk_8974_params.l2_freq_tbl = l2_freq_tbl_v2_elementalx;
acpuclk_8974_params.l2_freq_tbl_size = sizeof(l2_freq_tbl_v2_elementalx);
}
+ if (opt_bin == 2) {
+ acpuclk_8974_params.l2_freq_tbl = l2_freq_tbl_v2_ultra;
+ acpuclk_8974_params.l2_freq_tbl_size = sizeof(l2_freq_tbl_v2_ultra);
+ }
return acpuclk_krait_init(&pdev->dev, &acpuclk_8974_params);
}
--
2.9.3
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