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https://github.com/torvalds/linux.git
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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
This commit is contained in:
commit
0d9596958d
@ -22,7 +22,9 @@
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#include <linux/clk.h>
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#include <linux/io.h>
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#include <linux/bitops.h>
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#include <trace/events/power.h>
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#include <asm/cpu.h>
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#include <plat/clock.h>
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#include "clockdomain.h"
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#include <plat/cpu.h>
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@ -261,8 +263,10 @@ void omap2_clk_disable(struct clk *clk)
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pr_debug("clock: %s: disabling in hardware\n", clk->name);
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if (clk->ops && clk->ops->disable)
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if (clk->ops && clk->ops->disable) {
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trace_clock_disable(clk->name, 0, smp_processor_id());
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clk->ops->disable(clk);
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}
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if (clk->clkdm)
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clkdm_clk_disable(clk->clkdm, clk);
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@ -314,6 +318,7 @@ int omap2_clk_enable(struct clk *clk)
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}
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if (clk->ops && clk->ops->enable) {
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trace_clock_enable(clk->name, 1, smp_processor_id());
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ret = clk->ops->enable(clk);
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if (ret) {
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WARN(1, "clock: %s: could not enable: %d\n",
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@ -353,8 +358,10 @@ int omap2_clk_set_rate(struct clk *clk, unsigned long rate)
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pr_debug("clock: set_rate for clock %s to rate %ld\n", clk->name, rate);
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/* dpll_ck, core_ck, virt_prcm_set; plus all clksel clocks */
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if (clk->set_rate)
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if (clk->set_rate) {
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trace_clock_set_rate(clk->name, rate, smp_processor_id());
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ret = clk->set_rate(clk, rate);
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}
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return ret;
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}
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@ -89,15 +89,15 @@ struct omap_volt_data omap36xx_vddcore_volt_data[] = {
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static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
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/* MPU OPP1 */
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OPP_INITIALIZER("mpu", true, 125000000, 975000),
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OPP_INITIALIZER("mpu", true, 125000000, OMAP3430_VDD_MPU_OPP1_UV),
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/* MPU OPP2 */
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OPP_INITIALIZER("mpu", true, 250000000, 1075000),
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OPP_INITIALIZER("mpu", true, 250000000, OMAP3430_VDD_MPU_OPP2_UV),
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/* MPU OPP3 */
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OPP_INITIALIZER("mpu", true, 500000000, 1200000),
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OPP_INITIALIZER("mpu", true, 500000000, OMAP3430_VDD_MPU_OPP3_UV),
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/* MPU OPP4 */
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OPP_INITIALIZER("mpu", true, 550000000, 1270000),
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OPP_INITIALIZER("mpu", true, 550000000, OMAP3430_VDD_MPU_OPP4_UV),
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/* MPU OPP5 */
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OPP_INITIALIZER("mpu", true, 600000000, 1350000),
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OPP_INITIALIZER("mpu", true, 600000000, OMAP3430_VDD_MPU_OPP5_UV),
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/*
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* L3 OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is
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@ -107,47 +107,47 @@ static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
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* impact that frequency will do to the MPU and the whole system in
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* general.
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*/
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OPP_INITIALIZER("l3_main", false, 41500000, 975000),
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OPP_INITIALIZER("l3_main", false, 41500000, OMAP3430_VDD_CORE_OPP1_UV),
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/* L3 OPP2 */
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OPP_INITIALIZER("l3_main", true, 83000000, 1050000),
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OPP_INITIALIZER("l3_main", true, 83000000, OMAP3430_VDD_CORE_OPP2_UV),
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/* L3 OPP3 */
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OPP_INITIALIZER("l3_main", true, 166000000, 1150000),
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OPP_INITIALIZER("l3_main", true, 166000000, OMAP3430_VDD_CORE_OPP3_UV),
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/* DSP OPP1 */
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OPP_INITIALIZER("iva", true, 90000000, 975000),
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OPP_INITIALIZER("iva", true, 90000000, OMAP3430_VDD_MPU_OPP1_UV),
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/* DSP OPP2 */
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OPP_INITIALIZER("iva", true, 180000000, 1075000),
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OPP_INITIALIZER("iva", true, 180000000, OMAP3430_VDD_MPU_OPP2_UV),
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/* DSP OPP3 */
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OPP_INITIALIZER("iva", true, 360000000, 1200000),
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OPP_INITIALIZER("iva", true, 360000000, OMAP3430_VDD_MPU_OPP3_UV),
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/* DSP OPP4 */
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OPP_INITIALIZER("iva", true, 400000000, 1270000),
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OPP_INITIALIZER("iva", true, 400000000, OMAP3430_VDD_MPU_OPP4_UV),
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/* DSP OPP5 */
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OPP_INITIALIZER("iva", true, 430000000, 1350000),
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OPP_INITIALIZER("iva", true, 430000000, OMAP3430_VDD_MPU_OPP5_UV),
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};
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static struct omap_opp_def __initdata omap36xx_opp_def_list[] = {
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/* MPU OPP1 - OPP50 */
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OPP_INITIALIZER("mpu", true, 300000000, 1012500),
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OPP_INITIALIZER("mpu", true, 300000000, OMAP3630_VDD_MPU_OPP50_UV),
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/* MPU OPP2 - OPP100 */
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OPP_INITIALIZER("mpu", true, 600000000, 1200000),
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OPP_INITIALIZER("mpu", true, 600000000, OMAP3630_VDD_MPU_OPP100_UV),
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/* MPU OPP3 - OPP-Turbo */
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OPP_INITIALIZER("mpu", false, 800000000, 1325000),
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OPP_INITIALIZER("mpu", false, 800000000, OMAP3630_VDD_MPU_OPP120_UV),
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/* MPU OPP4 - OPP-SB */
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OPP_INITIALIZER("mpu", false, 1000000000, 1375000),
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OPP_INITIALIZER("mpu", false, 1000000000, OMAP3630_VDD_MPU_OPP1G_UV),
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/* L3 OPP1 - OPP50 */
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OPP_INITIALIZER("l3_main", true, 100000000, 1000000),
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OPP_INITIALIZER("l3_main", true, 100000000, OMAP3630_VDD_CORE_OPP50_UV),
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/* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
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OPP_INITIALIZER("l3_main", true, 200000000, 1200000),
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OPP_INITIALIZER("l3_main", true, 200000000, OMAP3630_VDD_CORE_OPP100_UV),
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/* DSP OPP1 - OPP50 */
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OPP_INITIALIZER("iva", true, 260000000, 1012500),
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OPP_INITIALIZER("iva", true, 260000000, OMAP3630_VDD_MPU_OPP50_UV),
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/* DSP OPP2 - OPP100 */
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OPP_INITIALIZER("iva", true, 520000000, 1200000),
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OPP_INITIALIZER("iva", true, 520000000, OMAP3630_VDD_MPU_OPP100_UV),
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/* DSP OPP3 - OPP-Turbo */
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OPP_INITIALIZER("iva", false, 660000000, 1325000),
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OPP_INITIALIZER("iva", false, 660000000, OMAP3630_VDD_MPU_OPP120_UV),
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/* DSP OPP4 - OPP-SB */
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OPP_INITIALIZER("iva", false, 800000000, 1375000),
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OPP_INITIALIZER("iva", false, 800000000, OMAP3630_VDD_MPU_OPP1G_UV),
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};
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/**
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@ -31,10 +31,10 @@
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* voltage dependent data for each VDD.
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*/
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#define OMAP4430_VDD_MPU_OPP50_UV 930000
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#define OMAP4430_VDD_MPU_OPP100_UV 1100000
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#define OMAP4430_VDD_MPU_OPPTURBO_UV 1260000
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#define OMAP4430_VDD_MPU_OPPNITRO_UV 1350000
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#define OMAP4430_VDD_MPU_OPP50_UV 1025000
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#define OMAP4430_VDD_MPU_OPP100_UV 1200000
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#define OMAP4430_VDD_MPU_OPPTURBO_UV 1313000
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#define OMAP4430_VDD_MPU_OPPNITRO_UV 1375000
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struct omap_volt_data omap44xx_vdd_mpu_volt_data[] = {
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VOLT_DATA_DEFINE(OMAP4430_VDD_MPU_OPP50_UV, OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c),
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@ -44,9 +44,9 @@ struct omap_volt_data omap44xx_vdd_mpu_volt_data[] = {
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VOLT_DATA_DEFINE(0, 0, 0, 0),
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};
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#define OMAP4430_VDD_IVA_OPP50_UV 930000
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#define OMAP4430_VDD_IVA_OPP100_UV 1100000
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#define OMAP4430_VDD_IVA_OPPTURBO_UV 1260000
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#define OMAP4430_VDD_IVA_OPP50_UV 1013000
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#define OMAP4430_VDD_IVA_OPP100_UV 1188000
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#define OMAP4430_VDD_IVA_OPPTURBO_UV 1300000
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struct omap_volt_data omap44xx_vdd_iva_volt_data[] = {
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VOLT_DATA_DEFINE(OMAP4430_VDD_IVA_OPP50_UV, OMAP44XX_CONTROL_FUSE_IVA_OPP50, 0xf4, 0x0c),
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@ -55,8 +55,8 @@ struct omap_volt_data omap44xx_vdd_iva_volt_data[] = {
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VOLT_DATA_DEFINE(0, 0, 0, 0),
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};
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#define OMAP4430_VDD_CORE_OPP50_UV 930000
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#define OMAP4430_VDD_CORE_OPP100_UV 1100000
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#define OMAP4430_VDD_CORE_OPP50_UV 1025000
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#define OMAP4430_VDD_CORE_OPP100_UV 1200000
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struct omap_volt_data omap44xx_vdd_core_volt_data[] = {
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VOLT_DATA_DEFINE(OMAP4430_VDD_CORE_OPP50_UV, OMAP44XX_CONTROL_FUSE_CORE_OPP50, 0xf4, 0x0c),
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@ -67,18 +67,24 @@ struct omap_volt_data omap44xx_vdd_core_volt_data[] = {
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static struct omap_opp_def __initdata omap44xx_opp_def_list[] = {
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/* MPU OPP1 - OPP50 */
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OPP_INITIALIZER("mpu", true, 300000000, 1100000),
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OPP_INITIALIZER("mpu", true, 300000000, OMAP4430_VDD_MPU_OPP50_UV),
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/* MPU OPP2 - OPP100 */
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OPP_INITIALIZER("mpu", true, 600000000, 1200000),
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OPP_INITIALIZER("mpu", true, 600000000, OMAP4430_VDD_MPU_OPP100_UV),
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/* MPU OPP3 - OPP-Turbo */
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OPP_INITIALIZER("mpu", false, 800000000, 1260000),
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OPP_INITIALIZER("mpu", true, 800000000, OMAP4430_VDD_MPU_OPPTURBO_UV),
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/* MPU OPP4 - OPP-SB */
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OPP_INITIALIZER("mpu", false, 1008000000, 1350000),
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OPP_INITIALIZER("mpu", true, 1008000000, OMAP4430_VDD_MPU_OPPNITRO_UV),
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/* L3 OPP1 - OPP50 */
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OPP_INITIALIZER("l3_main_1", true, 100000000, 930000),
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OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4430_VDD_CORE_OPP50_UV),
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/* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
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OPP_INITIALIZER("l3_main_1", true, 200000000, 1100000),
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/* TODO: add IVA, DSP, aess, fdif, gpu */
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OPP_INITIALIZER("l3_main_1", true, 200000000, OMAP4430_VDD_CORE_OPP100_UV),
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/* IVA OPP1 - OPP50 */
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OPP_INITIALIZER("iva", true, 133000000, OMAP4430_VDD_IVA_OPP50_UV),
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/* IVA OPP2 - OPP100 */
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OPP_INITIALIZER("iva", true, 266100000, OMAP4430_VDD_IVA_OPP100_UV),
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/* IVA OPP3 - OPP-Turbo */
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OPP_INITIALIZER("iva", false, 332000000, OMAP4430_VDD_IVA_OPPTURBO_UV),
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/* TODO: add DSP, aess, fdif, gpu */
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};
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/**
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@ -29,6 +29,7 @@
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#include <linux/delay.h>
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#include <linux/slab.h>
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#include <linux/console.h>
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#include <trace/events/power.h>
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#include <plat/sram.h>
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#include "clockdomain.h"
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@ -514,8 +515,14 @@ static void omap3_pm_idle(void)
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if (omap_irq_pending() || need_resched())
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goto out;
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trace_power_start(POWER_CSTATE, 1, smp_processor_id());
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trace_cpu_idle(1, smp_processor_id());
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omap_sram_idle();
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trace_power_end(smp_processor_id());
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trace_cpu_idle(PWR_EVENT_EXIT, smp_processor_id());
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out:
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local_fiq_enable();
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local_irq_enable();
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@ -19,12 +19,15 @@
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#include <linux/list.h>
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#include <linux/errno.h>
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#include <linux/string.h>
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#include <trace/events/power.h>
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#include "cm2xxx_3xxx.h"
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#include "prcm44xx.h"
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#include "cm44xx.h"
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#include "prm2xxx_3xxx.h"
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#include "prm44xx.h"
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#include <asm/cpu.h>
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#include <plat/cpu.h>
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#include "powerdomain.h"
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#include "clockdomain.h"
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@ -32,6 +35,8 @@
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#include "pm.h"
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#define PWRDM_TRACE_STATES_FLAG (1<<31)
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enum {
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PWRDM_STATE_NOW = 0,
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PWRDM_STATE_PREV,
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@ -130,8 +135,7 @@ static void _update_logic_membank_counters(struct powerdomain *pwrdm)
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static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag)
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{
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int prev;
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int state;
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int prev, state, trace_state = 0;
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if (pwrdm == NULL)
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return -EINVAL;
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@ -148,6 +152,17 @@ static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag)
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pwrdm->state_counter[prev]++;
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if (prev == PWRDM_POWER_RET)
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_update_logic_membank_counters(pwrdm);
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/*
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* If the power domain did not hit the desired state,
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* generate a trace event with both the desired and hit states
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*/
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if (state != prev) {
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trace_state = (PWRDM_TRACE_STATES_FLAG |
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((state & OMAP_POWERSTATE_MASK) << 8) |
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((prev & OMAP_POWERSTATE_MASK) << 0));
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trace_power_domain_target(pwrdm->name, trace_state,
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smp_processor_id());
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}
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break;
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default:
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return -EINVAL;
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@ -406,8 +421,13 @@ int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
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pr_debug("powerdomain: setting next powerstate for %s to %0x\n",
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pwrdm->name, pwrst);
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if (arch_pwrdm && arch_pwrdm->pwrdm_set_next_pwrst)
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if (arch_pwrdm && arch_pwrdm->pwrdm_set_next_pwrst) {
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/* Trace the pwrdm desired target state */
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trace_power_domain_target(pwrdm->name, pwrst,
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smp_processor_id());
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/* Program the pwrdm desired target state */
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ret = arch_pwrdm->pwrdm_set_next_pwrst(pwrdm, pwrst);
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}
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return ret;
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}
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