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Commit 0d959695 authored by Tony Lindgren's avatar Tony Lindgren
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Merge branch 'for_2.6.39/pm-integration' of... 

Merge branch 'for_2.6.39/pm-integration' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into omap-for-linus
parents a2358a7b 5e7c58dc
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Showing with 84 additions and 44 deletions
arch/arm/mach-omap2/clock.c
View file @ 0d959695
......@@ -22,7 +22,9 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/bitops.h>
#include <trace/events/power.h>
#include <asm/cpu.h>
#include <plat/clock.h>
#include "clockdomain.h"
#include <plat/cpu.h>
......@@ -261,8 +263,10 @@ void omap2_clk_disable(struct clk *clk)
pr_debug("clock: %s: disabling in hardware\n", clk->name);
if (clk->ops && clk->ops->disable)
if (clk->ops && clk->ops->disable) {
trace_clock_disable(clk->name, 0, smp_processor_id());
clk->ops->disable(clk);
}
if (clk->clkdm)
clkdm_clk_disable(clk->clkdm, clk);
......@@ -314,6 +318,7 @@ int omap2_clk_enable(struct clk *clk)
}
if (clk->ops && clk->ops->enable) {
trace_clock_enable(clk->name, 1, smp_processor_id());
ret = clk->ops->enable(clk);
if (ret) {
WARN(1, "clock: %s: could not enable: %d\n",
......@@ -353,8 +358,10 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate)
pr_debug("clock: set_rate for clock %s to rate %ld\n", clk->name, rate);
/* dpll_ck, core_ck, virt_prcm_set; plus all clksel clocks */
if (clk->set_rate)
if (clk->set_rate) {
trace_clock_set_rate(clk->name, rate, smp_processor_id());
ret = clk->set_rate(clk, rate);
}
return ret;
}
......
arch/arm/mach-omap2/opp3xxx_data.c
View file @ 0d959695
......@@ -89,15 +89,15 @@ struct omap_volt_data omap36xx_vddcore_volt_data[] = {
static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
/* MPU OPP1 */
OPP_INITIALIZER("mpu", true, 125000000, 975000),
OPP_INITIALIZER("mpu", true, 125000000, OMAP3430_VDD_MPU_OPP1_UV),
/* MPU OPP2 */
OPP_INITIALIZER("mpu", true, 250000000, 1075000),
OPP_INITIALIZER("mpu", true, 250000000, OMAP3430_VDD_MPU_OPP2_UV),
/* MPU OPP3 */
OPP_INITIALIZER("mpu", true, 500000000, 1200000),
OPP_INITIALIZER("mpu", true, 500000000, OMAP3430_VDD_MPU_OPP3_UV),
/* MPU OPP4 */
OPP_INITIALIZER("mpu", true, 550000000, 1270000),
OPP_INITIALIZER("mpu", true, 550000000, OMAP3430_VDD_MPU_OPP4_UV),
/* MPU OPP5 */
OPP_INITIALIZER("mpu", true, 600000000, 1350000),
OPP_INITIALIZER("mpu", true, 600000000, OMAP3430_VDD_MPU_OPP5_UV),
/*
* L3 OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is
......@@ -107,47 +107,47 @@ static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
* impact that frequency will do to the MPU and the whole system in
* general.
*/
OPP_INITIALIZER("l3_main", false, 41500000, 975000),
OPP_INITIALIZER("l3_main", false, 41500000, OMAP3430_VDD_CORE_OPP1_UV),
/* L3 OPP2 */
OPP_INITIALIZER("l3_main", true, 83000000, 1050000),
OPP_INITIALIZER("l3_main", true, 83000000, OMAP3430_VDD_CORE_OPP2_UV),
/* L3 OPP3 */
OPP_INITIALIZER("l3_main", true, 166000000, 1150000),
OPP_INITIALIZER("l3_main", true, 166000000, OMAP3430_VDD_CORE_OPP3_UV),
/* DSP OPP1 */
OPP_INITIALIZER("iva", true, 90000000, 975000),
OPP_INITIALIZER("iva", true, 90000000, OMAP3430_VDD_MPU_OPP1_UV),
/* DSP OPP2 */
OPP_INITIALIZER("iva", true, 180000000, 1075000),
OPP_INITIALIZER("iva", true, 180000000, OMAP3430_VDD_MPU_OPP2_UV),
/* DSP OPP3 */
OPP_INITIALIZER("iva", true, 360000000, 1200000),
OPP_INITIALIZER("iva", true, 360000000, OMAP3430_VDD_MPU_OPP3_UV),
/* DSP OPP4 */
OPP_INITIALIZER("iva", true, 400000000, 1270000),
OPP_INITIALIZER("iva", true, 400000000, OMAP3430_VDD_MPU_OPP4_UV),
/* DSP OPP5 */
OPP_INITIALIZER("iva", true, 430000000, 1350000),
OPP_INITIALIZER("iva", true, 430000000, OMAP3430_VDD_MPU_OPP5_UV),
};
static struct omap_opp_def __initdata omap36xx_opp_def_list[] = {
/* MPU OPP1 - OPP50 */
OPP_INITIALIZER("mpu", true, 300000000, 1012500),
OPP_INITIALIZER("mpu", true, 300000000, OMAP3630_VDD_MPU_OPP50_UV),
/* MPU OPP2 - OPP100 */
OPP_INITIALIZER("mpu", true, 600000000, 1200000),
OPP_INITIALIZER("mpu", true, 600000000, OMAP3630_VDD_MPU_OPP100_UV),
/* MPU OPP3 - OPP-Turbo */
OPP_INITIALIZER("mpu", false, 800000000, 1325000),
OPP_INITIALIZER("mpu", false, 800000000, OMAP3630_VDD_MPU_OPP120_UV),
/* MPU OPP4 - OPP-SB */
OPP_INITIALIZER("mpu", false, 1000000000, 1375000),
OPP_INITIALIZER("mpu", false, 1000000000, OMAP3630_VDD_MPU_OPP1G_UV),
/* L3 OPP1 - OPP50 */
OPP_INITIALIZER("l3_main", true, 100000000, 1000000),
OPP_INITIALIZER("l3_main", true, 100000000, OMAP3630_VDD_CORE_OPP50_UV),
/* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
OPP_INITIALIZER("l3_main", true, 200000000, 1200000),
OPP_INITIALIZER("l3_main", true, 200000000, OMAP3630_VDD_CORE_OPP100_UV),
/* DSP OPP1 - OPP50 */
OPP_INITIALIZER("iva", true, 260000000, 1012500),
OPP_INITIALIZER("iva", true, 260000000, OMAP3630_VDD_MPU_OPP50_UV),
/* DSP OPP2 - OPP100 */
OPP_INITIALIZER("iva", true, 520000000, 1200000),
OPP_INITIALIZER("iva", true, 520000000, OMAP3630_VDD_MPU_OPP100_UV),
/* DSP OPP3 - OPP-Turbo */
OPP_INITIALIZER("iva", false, 660000000, 1325000),
OPP_INITIALIZER("iva", false, 660000000, OMAP3630_VDD_MPU_OPP120_UV),
/* DSP OPP4 - OPP-SB */
OPP_INITIALIZER("iva", false, 800000000, 1375000),
OPP_INITIALIZER("iva", false, 800000000, OMAP3630_VDD_MPU_OPP1G_UV),
};
/**
......
arch/arm/mach-omap2/opp4xxx_data.c
View file @ 0d959695
......@@ -31,10 +31,10 @@
* voltage dependent data for each VDD.
*/
#define OMAP4430_VDD_MPU_OPP50_UV 930000
#define OMAP4430_VDD_MPU_OPP100_UV 1100000
#define OMAP4430_VDD_MPU_OPPTURBO_UV 1260000
#define OMAP4430_VDD_MPU_OPPNITRO_UV 1350000
#define OMAP4430_VDD_MPU_OPP50_UV 1025000
#define OMAP4430_VDD_MPU_OPP100_UV 1200000
#define OMAP4430_VDD_MPU_OPPTURBO_UV 1313000
#define OMAP4430_VDD_MPU_OPPNITRO_UV 1375000
struct omap_volt_data omap44xx_vdd_mpu_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c),
......@@ -44,9 +44,9 @@ struct omap_volt_data omap44xx_vdd_mpu_volt_data[] = {
VOLT_DATA_DEFINE(0, 0, 0, 0),
};
#define OMAP4430_VDD_IVA_OPP50_UV 930000
#define OMAP4430_VDD_IVA_OPP100_UV 1100000
#define OMAP4430_VDD_IVA_OPPTURBO_UV 1260000
#define OMAP4430_VDD_IVA_OPP50_UV 1013000
#define OMAP4430_VDD_IVA_OPP100_UV 1188000
#define OMAP4430_VDD_IVA_OPPTURBO_UV 1300000
struct omap_volt_data omap44xx_vdd_iva_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c),
......@@ -55,8 +55,8 @@ struct omap_volt_data omap44xx_vdd_iva_volt_data[] = {
VOLT_DATA_DEFINE(0, 0, 0, 0),
};
#define OMAP4430_VDD_CORE_OPP50_UV 930000
#define OMAP4430_VDD_CORE_OPP100_UV 1100000
#define OMAP4430_VDD_CORE_OPP50_UV 1025000
#define OMAP4430_VDD_CORE_OPP100_UV 1200000
struct omap_volt_data omap44xx_vdd_core_volt_data[] = {
VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP50_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c),
......@@ -67,18 +67,24 @@ struct omap_volt_data omap44xx_vdd_core_volt_data[] = {
static struct omap_opp_def __initdata omap44xx_opp_def_list[] = {
/* MPU OPP1 - OPP50 */
OPP_INITIALIZER("mpu", true, 300000000, 1100000),
OPP_INITIALIZER("mpu", true, 300000000, OMAP4430_VDD_MPU_OPP50_UV),
/* MPU OPP2 - OPP100 */
OPP_INITIALIZER("mpu", true, 600000000, 1200000),
OPP_INITIALIZER("mpu", true, 600000000, OMAP4430_VDD_MPU_OPP100_UV),
/* MPU OPP3 - OPP-Turbo */
OPP_INITIALIZER("mpu", false, 800000000, 1260000),
OPP_INITIALIZER("mpu", true, 800000000, OMAP4430_VDD_MPU_OPPTURBO_UV),
/* MPU OPP4 - OPP-SB */
OPP_INITIALIZER("mpu", false, 1008000000, 1350000),
OPP_INITIALIZER("mpu", true, 1008000000, OMAP4430_VDD_MPU_OPPNITRO_UV),
/* L3 OPP1 - OPP50 */
OPP_INITIALIZER("l3_main_1", true, 100000000, 930000),
OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4430_VDD_CORE_OPP50_UV),
/* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
OPP_INITIALIZER("l3_main_1", true, 200000000, 1100000),
/* TODO: add IVA, DSP, aess, fdif, gpu */
OPP_INITIALIZER("l3_main_1", true, 200000000, OMAP4430_VDD_CORE_OPP100_UV),
/* IVA OPP1 - OPP50 */
OPP_INITIALIZER("iva", true, 133000000, OMAP4430_VDD_IVA_OPP50_UV),
/* IVA OPP2 - OPP100 */
OPP_INITIALIZER("iva", true, 266100000, OMAP4430_VDD_IVA_OPP100_UV),
/* IVA OPP3 - OPP-Turbo */
OPP_INITIALIZER("iva", false, 332000000, OMAP4430_VDD_IVA_OPPTURBO_UV),
/* TODO: add DSP, aess, fdif, gpu */
};
/**
......
arch/arm/mach-omap2/pm34xx.c
View file @ 0d959695
......@@ -29,6 +29,7 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/console.h>
#include <trace/events/power.h>
#include <plat/sram.h>
#include "clockdomain.h"
......@@ -514,8 +515,14 @@ static void omap3_pm_idle(void)
if (omap_irq_pending() || need_resched())
goto out;
trace_power_start(POWER_CSTATE, 1, smp_processor_id());
trace_cpu_idle(1, smp_processor_id());
omap_sram_idle();
trace_power_end(smp_processor_id());
trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id());
out:
local_fiq_enable();
local_irq_enable();
......
arch/arm/mach-omap2/powerdomain.c
View file @ 0d959695
......@@ -19,12 +19,15 @@
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <trace/events/power.h>
#include "cm2xxx_3xxx.h"
#include "prcm44xx.h"
#include "cm44xx.h"
#include "prm2xxx_3xxx.h"
#include "prm44xx.h"
#include <asm/cpu.h>
#include <plat/cpu.h>
#include "powerdomain.h"
#include "clockdomain.h"
......@@ -32,6 +35,8 @@
#include "pm.h"
#define PWRDM_TRACE_STATES_FLAG (1<<31)
enum {
PWRDM_STATE_NOW = 0,
PWRDM_STATE_PREV,
......@@ -130,8 +135,7 @@ static void _update_logic_membank_counters(struct powerdomain *pwrdm)
static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag)
{
int prev;
int state;
int prev, state, trace_state = 0;
if (pwrdm == NULL)
return -EINVAL;
......@@ -148,6 +152,17 @@ static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag)
pwrdm->state_counter[prev]++;
if (prev == PWRDM_POWER_RET)
_update_logic_membank_counters(pwrdm);
/*
* If the power domain did not hit the desired state,
* generate a trace event with both the desired and hit states
*/
if (state != prev) {
trace_state = (PWRDM_TRACE_STATES_FLAG |
((state & OMAP_POWERSTATE_MASK) << 8) |
((prev & OMAP_POWERSTATE_MASK) << 0));
trace_power_domain_target(pwrdm->name, trace_state,
smp_processor_id());
}
break;
default:
return -EINVAL;
......@@ -406,8 +421,13 @@ int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
pr_debug("powerdomain: setting next powerstate for %s to %0x\n",
pwrdm->name, pwrst);
if (arch_pwrdm && arch_pwrdm->pwrdm_set_next_pwrst)
if (arch_pwrdm && arch_pwrdm->pwrdm_set_next_pwrst) {
/* Trace the pwrdm desired target state */
trace_power_domain_target(pwrdm->name, pwrst,
smp_processor_id());
/* Program the pwrdm desired target state */
ret = arch_pwrdm->pwrdm_set_next_pwrst(pwrdm, pwrst);
}
return ret;
}
......
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