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Added extended frequency table for sun8i-default

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Added experimental corekeeper for sun8i-default (disabled by default)
This commit is contained in:
zador-blood-stained
2016-05-15 20:15:40 +03:00
parent 8d84840faf
commit e4eee320e0
3 changed files with 139 additions and 0 deletions
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patch/kernel/sun8i-default/0009-sunxi-cpufreq-Add-1296-MHz-operating-point.patch → patch/kernel/sun8i-default/0009-sunxi-cpufreq-Add-1296-MHz-operating-point.patch.disabled
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59
patch/kernel/sun8i-default/cpufreq-add-more-frequencies.patch Normal file
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@@ -0,0 +1,59 @@
diff --git a/drivers/cpufreq/sunxi-cpufreq.c b/drivers/cpufreq/sunxi-cpufreq.c
index 13948c7..525befa 100755
--- a/drivers/cpufreq/sunxi-cpufreq.c
+++ b/drivers/cpufreq/sunxi-cpufreq.c
@@ -72,27 +72,33 @@ int table_length_syscfg = 0;
struct cpufreq_dvfs dvfs_table_syscfg[16];
struct cpufreq_frequency_table sunxi_freq_tbl[] = {
- { .frequency = 60000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 120000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 240000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 312000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 408000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 480000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 504000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 600000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 648000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 720000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 816000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 912000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 1008000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 1104000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 1200000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 1344000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 1440000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
- { .frequency = 1536000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
-
- /* table end */
- { .frequency = CPUFREQ_TABLE_END, .index = 0, },
+ { .frequency = 60000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 120000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 240000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 312000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 408000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 480000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 504000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 600000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 648000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 720000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 816000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 864000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 912000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 960000 , .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 1008000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 1056000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 1104000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 1152000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 1200000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 1248000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 1296000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 1344000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 1440000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+ { .frequency = 1536000, .index = SUNXI_CLK_DIV(0, 0, 0, 0), },
+
+ /* table end */
+ { .frequency = CPUFREQ_TABLE_END, .index = 0, },
};
/*

80
patch/kernel/sun8i-default/sun8i-simple-cpu-corekeeper.patch.disabled Normal file
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@@ -0,0 +1,80 @@
diff --git a/drivers/thermal/cpu_budget_cooling.c b/drivers/thermal/cpu_budget_cooling.c
index 2a2aad7..45b6bfa 100755
--- a/drivers/thermal/cpu_budget_cooling.c
+++ b/drivers/thermal/cpu_budget_cooling.c
@@ -124,6 +124,21 @@ static int get_any_online_cpu(const cpumask_t *mask)
}
return lastcpu;
}
+static int get_any_offline_cpu(const cpumask_t *mask)
+{
+ int cpu,lastcpu=0xffff;
+
+ for_each_cpu(cpu, mask) {
+ if (cpu_is_offline(cpu))
+ {
+ if(lastcpu == 0xffff)
+ lastcpu = cpu;
+ else if(cpu >lastcpu)
+ lastcpu = cpu;
+ }
+ }
+ return lastcpu;
+}
static int get_online_cpu(const cpumask_t *mask)
{
int cpu,num =0;
@@ -160,6 +175,7 @@ int cpu_budget_update_state(struct cpu_budget_cooling_device *cpu_budget_device)
unsigned int c0_online=0,c1_online=0;
unsigned int c0_takedown=0,c1_takedown=0;
unsigned int c0_max,c1_max,c0_min,c1_min;
+ unsigned int c0_bringup=0,c1_bringup=0;
#endif
struct cpumask *cluster0_cpus = &cpu_budget_device->cluster0_cpus;
struct cpumask *cluster1_cpus = &cpu_budget_device->cluster1_cpus;
@@ -185,6 +201,14 @@ int cpu_budget_update_state(struct cpu_budget_cooling_device *cpu_budget_device)
c0_max:cpu_budget_device->cluster0_num_floor;
c0_takedown = (c0_online > c0_max)?(c0_online - c0_max):0;
c1_takedown = (c1_online > c1_max)?(c1_online - c1_max):0;
+ /* Depends on /drivers/thermal/sunxi-cpu-budget-cooling.c m_default_budgets_table */
+#ifdef CONFIG_ARCH_SUN8IW7
+ if (cpu_budget_device->cpu_budget_state < 2 && (c0_takedown + c1_takedown) == 0)
+ {
+ c0_bringup = (c0_online < c0_max)?(c0_max - c0_online):0;
+ c1_bringup = (c1_online < c1_max)?(c1_max - c1_online):0;
+ }
+#endif
while(c1_takedown)
{
cpuid = get_any_online_cpu(&cpu_budget_device->cluster1_cpus);
@@ -209,6 +233,30 @@ int cpu_budget_update_state(struct cpu_budget_cooling_device *cpu_budget_device)
}
c0_takedown--;
}
+ while(c0_bringup)
+ {
+ cpuid = get_any_offline_cpu(&cpu_budget_device->cluster0_cpus);
+ if (cpuid < nr_cpu_ids)
+ {
+ pr_info("CPU Budget:Try to up cpu %d, cluster0 online %d, limit %d\n",cpuid,c0_online,cpu_budget_device->cluster0_num_limit);
+ ret = work_on_cpu(BOOT_CPU,
+ (long(*)(void *))cpu_up,
+ (void *)cpuid);
+ }
+ c0_bringup--;
+ }
+ while(c1_bringup)
+ {
+ cpuid = get_any_offline_cpu(&cpu_budget_device->cluster1_cpus);
+ if (cpuid < nr_cpu_ids)
+ {
+ pr_info("CPU Budget:Try to up cpu %d, cluster1 online %d, limit %d\n",cpuid,c1_online,cpu_budget_device->cluster1_num_limit);
+ ret = work_on_cpu(BOOT_CPU,
+ (long(*)(void *))cpu_up,
+ (void *)cpuid);
+ }
+ c1_bringup--;
+ }
#endif
#ifdef CONFIG_CPU_FREQ_GOV_AUTO_HOTPLUG_ROOMAGE
autohotplug_update_room(c0_min,c1_min,c0_max,c1_max);