mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-12-23 14:39:24 -05:00
758 lines
27 KiB
Diff
758 lines
27 KiB
Diff
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From ec5d8918e9d3149ce489900f48d6e6ebd2fd5031 Mon Sep 17 00:00:00 2001
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From: Paul Reioux <reioux@gmail.com>
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Date: Sun, 20 Oct 2013 22:30:36 -0500
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Subject: [PATCH 1/5] Voltage Control: initial voltage control for MSM
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Snapdragon 800 SOC
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Signed-off-by: Paul Reioux <reioux@gmail.com>
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Signed-off-by: flar2 <asegaert@gmail.com>
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---
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arch/arm/mach-msm/Kconfig | 6 +++++
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arch/arm/mach-msm/acpuclock-krait.c | 48 +++++++++++++++++++++++++++++++++++++
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2 files changed, 54 insertions(+)
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diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
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index ba5a33c..44db2ca 100644
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--- a/arch/arm/mach-msm/Kconfig
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+++ b/arch/arm/mach-msm/Kconfig
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@@ -1918,6 +1918,12 @@ config MSM_CPU_FREQ_MIN
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endif # CPU_FREQ_MSM
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+config CPU_VOLTAGE_TABLE
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+ bool "Enable CPU Voltage Table via sysfs for adjustements"
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+ default n
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+ help
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+ Krait User Votlage Control
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+
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config MSM_AVS_HW
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bool "Enable Adaptive Voltage Scaling (AVS)"
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default n
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diff --git a/arch/arm/mach-msm/acpuclock-krait.c b/arch/arm/mach-msm/acpuclock-krait.c
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index 84e2fc1..c7eceb1 100644
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--- a/arch/arm/mach-msm/acpuclock-krait.c
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+++ b/arch/arm/mach-msm/acpuclock-krait.c
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@@ -937,6 +937,54 @@ static void __init bus_init(const struct l2_level *l2_level)
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dev_err(drv.dev, "initial bandwidth req failed (%d)\n", ret);
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}
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+#ifdef CONFIG_CPU_VOLTAGE_TABLE
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+
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+#define HFPLL_MIN_VDD 800000
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+#define HFPLL_MAX_VDD 1350000
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+
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+ssize_t acpuclk_get_vdd_levels_str(char *buf) {
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+
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+ int i, len = 0;
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+
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+ if (buf) {
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+ mutex_lock(&driver_lock);
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+
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+ for (i = 0; drv.acpu_freq_tbl[i].speed.khz; i++) {
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+ /* updated to use uv required by 8x60 architecture - faux123 */
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+ len += sprintf(buf + len, "%8lu: %8d\n", drv.acpu_freq_tbl[i].speed.khz,
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+ drv.acpu_freq_tbl[i].vdd_core );
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+ }
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+
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+ mutex_unlock(&driver_lock);
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+ }
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+ return len;
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+}
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+
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+/* updated to use uv required by 8x60 architecture - faux123 */
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+void acpuclk_set_vdd(unsigned int khz, int vdd_uv) {
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+
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+ int i;
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+ unsigned int new_vdd_uv;
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+
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+ mutex_lock(&driver_lock);
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+
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+ for (i = 0; drv.acpu_freq_tbl[i].speed.khz; i++) {
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+ if (khz == 0)
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+ new_vdd_uv = min(max((unsigned int)(drv.acpu_freq_tbl[i].vdd_core + vdd_uv),
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+ (unsigned int)HFPLL_MIN_VDD), (unsigned int)HFPLL_MAX_VDD);
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+ else if ( drv.acpu_freq_tbl[i].speed.khz == khz)
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+ new_vdd_uv = min(max((unsigned int)vdd_uv,
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+ (unsigned int)HFPLL_MIN_VDD), (unsigned int)HFPLL_MAX_VDD);
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+ else
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+ continue;
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+
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+ drv.acpu_freq_tbl[i].vdd_core = new_vdd_uv;
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+ }
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+ pr_warn("faux123: user voltage table modified!\n");
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+ mutex_unlock(&driver_lock);
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+}
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+#endif /* CONFIG_CPU_VOTALGE_TABLE */
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+
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#ifdef CONFIG_CPU_FREQ_MSM
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static struct cpufreq_frequency_table freq_table[NR_CPUS][35];
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--
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2.9.3
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From 1e4ac53ff15efeaf4cb3998b9ba009095d582413 Mon Sep 17 00:00:00 2001
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From: flar2 <asegaert@gmail.com>
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Date: Sat, 9 Nov 2013 00:17:33 -0500
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Subject: [PATCH 2/5] Increase voltage limits
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Signed-off-by: flar2 <asegaert@gmail.com>
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---
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arch/arm/boot/dts/msm8974-regulator.dtsi | 8 ++++----
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arch/arm/mach-msm/acpuclock-8974.c | 8 ++++----
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arch/arm/mach-msm/acpuclock-krait.c | 4 ++--
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3 files changed, 10 insertions(+), 10 deletions(-)
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diff --git a/arch/arm/boot/dts/msm8974-regulator.dtsi b/arch/arm/boot/dts/msm8974-regulator.dtsi
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index 9de41f4..6a38980 100644
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--- a/arch/arm/boot/dts/msm8974-regulator.dtsi
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+++ b/arch/arm/boot/dts/msm8974-regulator.dtsi
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@@ -477,7 +477,7 @@
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<0xf908a800 0x1000>; /* APCS_ALIAS0_KPSS_MDD */
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reg-names = "acs", "mdd";
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regulator-min-microvolt = <500000>;
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- regulator-max-microvolt = <1100000>;
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+ regulator-max-microvolt = <1200000>;
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qcom,headroom-voltage = <150000>;
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qcom,retention-voltage = <675000>;
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qcom,ldo-default-voltage = <750000>;
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@@ -493,7 +493,7 @@
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<0xf909a800 0x1000>; /* APCS_ALIAS1_KPSS_MDD */
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reg-names = "acs", "mdd";
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regulator-min-microvolt = <500000>;
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- regulator-max-microvolt = <1100000>;
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+ regulator-max-microvolt = <1200000>;
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qcom,headroom-voltage = <150000>;
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qcom,retention-voltage = <675000>;
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qcom,ldo-default-voltage = <750000>;
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@@ -509,7 +509,7 @@
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<0xf90aa800 0x1000>; /* APCS_ALIAS2_KPSS_MDD */
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reg-names = "acs", "mdd";
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regulator-min-microvolt = <500000>;
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- regulator-max-microvolt = <1100000>;
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+ regulator-max-microvolt = <1200000>;
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qcom,headroom-voltage = <150000>;
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qcom,retention-voltage = <675000>;
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qcom,ldo-default-voltage = <750000>;
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@@ -525,7 +525,7 @@
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<0xf90ba800 0x1000>; /* APCS_ALIAS3_KPSS_MDD */
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reg-names = "acs", "mdd";
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regulator-min-microvolt = <500000>;
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- regulator-max-microvolt = <1100000>;
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+ regulator-max-microvolt = <1200000>;
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qcom,headroom-voltage = <150000>;
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qcom,retention-voltage = <675000>;
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qcom,ldo-default-voltage = <750000>;
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diff --git a/arch/arm/mach-msm/acpuclock-8974.c b/arch/arm/mach-msm/acpuclock-8974.c
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index 694d783..8b7d74e 100644
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--- a/arch/arm/mach-msm/acpuclock-8974.c
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+++ b/arch/arm/mach-msm/acpuclock-8974.c
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@@ -55,7 +55,7 @@ static struct scalable scalable[] __initdata = {
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.hfpll_phys_base = 0xF908A000,
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.l2cpmr_iaddr = 0x4501,
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.sec_clk_sel = 2,
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- .vreg[VREG_CORE] = { "krait0", 1100000 },
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+ .vreg[VREG_CORE] = { "krait0", 1200000 },
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.vreg[VREG_MEM] = { "krait0_mem", 1050000 },
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.vreg[VREG_DIG] = { "krait0_dig", LVL_HIGH },
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.vreg[VREG_HFPLL_A] = { "krait0_hfpll", 1800000 },
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@@ -64,7 +64,7 @@ static struct scalable scalable[] __initdata = {
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.hfpll_phys_base = 0xF909A000,
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.l2cpmr_iaddr = 0x5501,
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.sec_clk_sel = 2,
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- .vreg[VREG_CORE] = { "krait1", 1100000 },
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+ .vreg[VREG_CORE] = { "krait1", 1200000 },
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.vreg[VREG_MEM] = { "krait1_mem", 1050000 },
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.vreg[VREG_DIG] = { "krait1_dig", LVL_HIGH },
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.vreg[VREG_HFPLL_A] = { "krait1_hfpll", 1800000 },
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@@ -73,7 +73,7 @@ static struct scalable scalable[] __initdata = {
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.hfpll_phys_base = 0xF90AA000,
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.l2cpmr_iaddr = 0x6501,
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.sec_clk_sel = 2,
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- .vreg[VREG_CORE] = { "krait2", 1100000 },
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+ .vreg[VREG_CORE] = { "krait2", 1200000 },
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.vreg[VREG_MEM] = { "krait2_mem", 1050000 },
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.vreg[VREG_DIG] = { "krait2_dig", LVL_HIGH },
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.vreg[VREG_HFPLL_A] = { "krait2_hfpll", 1800000 },
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@@ -82,7 +82,7 @@ static struct scalable scalable[] __initdata = {
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.hfpll_phys_base = 0xF90BA000,
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.l2cpmr_iaddr = 0x7501,
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.sec_clk_sel = 2,
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- .vreg[VREG_CORE] = { "krait3", 1100000 },
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+ .vreg[VREG_CORE] = { "krait3", 1200000 },
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.vreg[VREG_MEM] = { "krait3_mem", 1050000 },
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.vreg[VREG_DIG] = { "krait3_dig", LVL_HIGH },
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.vreg[VREG_HFPLL_A] = { "krait3_hfpll", 1800000 },
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diff --git a/arch/arm/mach-msm/acpuclock-krait.c b/arch/arm/mach-msm/acpuclock-krait.c
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index c7eceb1..2211ad3 100644
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--- a/arch/arm/mach-msm/acpuclock-krait.c
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+++ b/arch/arm/mach-msm/acpuclock-krait.c
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@@ -939,8 +939,8 @@ static void __init bus_init(const struct l2_level *l2_level)
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#ifdef CONFIG_CPU_VOLTAGE_TABLE
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-#define HFPLL_MIN_VDD 800000
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-#define HFPLL_MAX_VDD 1350000
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+#define HFPLL_MIN_VDD 500000
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+#define HFPLL_MAX_VDD 1200000
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ssize_t acpuclk_get_vdd_levels_str(char *buf) {
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--
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2.9.3
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From 28d7063d0b5a45d328633e4a59d20ac148f1fadd Mon Sep 17 00:00:00 2001
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From: flar2 <asegaert@gmail.com>
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Date: Sat, 9 Nov 2013 01:27:36 -0500
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Subject: [PATCH 3/5] CPU overclocking
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Signed-off-by: flar2 <asegaert@gmail.com>
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---
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arch/arm/mach-msm/acpuclock-8974.c | 42 ++++++++++
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arch/arm/mach-msm/acpuclock-krait.c | 148 +++++++++++++++++++++++++++++++++++-
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2 files changed, 189 insertions(+), 1 deletion(-)
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diff --git a/arch/arm/mach-msm/acpuclock-8974.c b/arch/arm/mach-msm/acpuclock-8974.c
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index 8b7d74e..cb878d9 100644
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--- a/arch/arm/mach-msm/acpuclock-8974.c
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+++ b/arch/arm/mach-msm/acpuclock-8974.c
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@@ -710,6 +710,12 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs0[] __initdata = {
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{ 0, { 2112000, HFPLL, 1, 110 }, L2(19), 1070000, 627 },
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{ 0, { 2188800, HFPLL, 1, 114 }, L2(19), 1085000, 659 },
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{ 1, { 2265600, HFPLL, 1, 118 }, L2(19), 1100000, 691 },
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+ { 1, { 2342400, HFPLL, 1, 122 }, L2(19), 1115000, 714 },
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+ { 1, { 2419200, HFPLL, 1, 126 }, L2(19), 1130000, 738 },
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+ { 1, { 2496000, HFPLL, 1, 130 }, L2(19), 1145000, 761 },
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+ { 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1160000, 784 },
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+ { 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1175000, 808 },
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+ { 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1195000, 831 },
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{ 0, { 0 } }
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};
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@@ -741,6 +747,12 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs1[] __initdata = {
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{ 0, { 2112000, HFPLL, 1, 110 }, L2(19), 1045000, 627 },
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{ 0, { 2188800, HFPLL, 1, 114 }, L2(19), 1060000, 659 },
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{ 1, { 2265600, HFPLL, 1, 118 }, L2(19), 1075000, 691 },
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+ { 1, { 2342400, HFPLL, 1, 122 }, L2(19), 1090000, 714 },
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+ { 1, { 2419200, HFPLL, 1, 126 }, L2(19), 1105000, 738 },
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+ { 1, { 2496000, HFPLL, 1, 130 }, L2(19), 1120000, 761 },
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+ { 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1135000, 784 },
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+ { 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1150000, 808 },
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+ { 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1165000, 831 },
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{ 0, { 0 } }
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};
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@@ -772,6 +784,12 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs2[] __initdata = {
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{ 0, { 2112000, HFPLL, 1, 110 }, L2(19), 1020000, 627 },
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{ 0, { 2188800, HFPLL, 1, 114 }, L2(19), 1035000, 659 },
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{ 1, { 2265600, HFPLL, 1, 118 }, L2(19), 1050000, 691 },
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+ { 1, { 2342400, HFPLL, 1, 122 }, L2(19), 1065000, 714 },
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+ { 1, { 2419200, HFPLL, 1, 126 }, L2(19), 1080000, 738 },
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+ { 1, { 2496000, HFPLL, 1, 130 }, L2(19), 1095000, 761 },
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+ { 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1110000, 784 },
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+ { 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1125000, 808 },
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+ { 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1140000, 831 },
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{ 0, { 0 } }
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};
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@@ -803,6 +821,12 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs3[] __initdata = {
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{ 0, { 2112000, HFPLL, 1, 110 }, L2(19), 995000, 627 },
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{ 0, { 2188800, HFPLL, 1, 114 }, L2(19), 1010000, 659 },
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{ 1, { 2265600, HFPLL, 1, 118 }, L2(19), 1025000, 691 },
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+ { 1, { 2342400, HFPLL, 1, 122 }, L2(19), 1040000, 714 },
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+ { 1, { 2419200, HFPLL, 1, 126 }, L2(19), 1055000, 738 },
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+ { 1, { 2496000, HFPLL, 1, 130 }, L2(19), 1070000, 761 },
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+ { 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1085000, 784 },
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+ { 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1100000, 808 },
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+ { 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1115000, 831 },
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{ 0, { 0 } }
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};
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@@ -834,6 +858,12 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs4[] __initdata = {
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{ 0, { 2112000, HFPLL, 1, 110 }, L2(19), 975000, 627 },
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{ 0, { 2188800, HFPLL, 1, 114 }, L2(19), 985000, 659 },
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{ 1, { 2265600, HFPLL, 1, 118 }, L2(19), 1000000, 691 },
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+ { 1, { 2342400, HFPLL, 1, 122 }, L2(19), 1015000, 714 },
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+ { 1, { 2419200, HFPLL, 1, 126 }, L2(19), 1030000, 738 },
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+ { 1, { 2496000, HFPLL, 1, 130 }, L2(19), 1045000, 761 },
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+ { 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1060000, 784 },
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+ { 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1075000, 808 },
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+ { 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1090000, 831 },
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{ 0, { 0 } }
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};
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@@ -865,6 +895,12 @@ static struct acpu_level acpu_freq_tbl_2p3g_pvs5[] __initdata = {
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{ 0, { 2112000, HFPLL, 1, 110 }, L2(19), 955000, 627 },
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{ 0, { 2188800, HFPLL, 1, 114 }, L2(19), 965000, 659 },
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{ 1, { 2265600, HFPLL, 1, 118 }, L2(19), 975000, 691 },
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+ { 1, { 2342400, HFPLL, 1, 122 }, L2(19), 990000, 714 },
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+ { 1, { 2419200, HFPLL, 1, 126 }, L2(19), 1005000, 738 },
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+ { 1, { 2496000, HFPLL, 1, 130 }, L2(19), 1020000, 761 },
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+ { 1, { 2572800, HFPLL, 1, 134 }, L2(19), 1035000, 784 },
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+ { 1, { 2649600, HFPLL, 1, 138 }, L2(19), 1050000, 808 },
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+ { 1, { 2726400, HFPLL, 1, 142 }, L2(19), 1065000, 831 },
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{ 0, { 0 } }
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};
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||
|
@@ -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 = {
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||
|
+ [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 },
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||
|
+ [5] = { { 652800, HFPLL, 1, 34 }, LVL_NOM, 950000, 4 },
|
||
|
+ [6] = { { 729600, HFPLL, 1, 38 }, LVL_NOM, 950000, 4 },
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||
|
+ [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
|
||
|
|