Jean Pihet <jean.pihet@xxxxxxxxxxxxxx> writes: > Figures are added to the power domains structs. > > Note: the figures are preliminary figures. More accurate measurements > are needed. Also the conditions of measurements shall be investigated > and described. > > Tested on OMAP3 Beagleboard in RET/OFF using wake-up latency constraints > on MPU, CORE and PER. > > Signed-off-by: Jean Pihet <j-pihet@xxxxxx> Subject should be: OMAP3: powerdomain data: ... > --- > arch/arm/mach-omap2/powerdomains3xxx_data.c | 63 +++++++++++++++++++++++++++ > 1 files changed, 63 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c > index e1bec56..64973d1 100644 > --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c > +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c > @@ -31,6 +31,9 @@ > > /* > * Powerdomains > + * > + * The wakeup_lat values are derived from measurements on > + * the actual target. Which actual target. Exactly how were they measured? and between which events? Kevin > */ > > static struct powerdomain iva2_pwrdm = { > @@ -52,6 +55,12 @@ static struct powerdomain iva2_pwrdm = { > [2] = PWRSTS_OFF_ON, > [3] = PWRDM_POWER_ON, > }, > + .wakeup_lat = { > + [PWRDM_FUNC_PWRST_OFF] = 1100, > + [PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE, > + [PWRDM_FUNC_PWRST_CSWR] = 350, > + [PWRDM_FUNC_PWRST_ON] = 0, > + }, > }; > > static struct powerdomain mpu_3xxx_pwrdm = { > @@ -68,6 +77,12 @@ static struct powerdomain mpu_3xxx_pwrdm = { > .pwrsts_mem_on = { > [0] = PWRSTS_OFF_ON, > }, > + .wakeup_lat = { > + [PWRDM_FUNC_PWRST_OFF] = 95, > + [PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE, > + [PWRDM_FUNC_PWRST_CSWR] = 45, > + [PWRDM_FUNC_PWRST_ON] = 0, > + }, > }; > > /* > @@ -98,6 +113,12 @@ static struct powerdomain core_3xxx_pre_es3_1_pwrdm = { > [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ > [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ > }, > + .wakeup_lat = { > + [PWRDM_FUNC_PWRST_OFF] = 100, > + [PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE, > + [PWRDM_FUNC_PWRST_CSWR] = 60, > + [PWRDM_FUNC_PWRST_ON] = 0, > + }, > }; > > static struct powerdomain core_3xxx_es3_1_pwrdm = { > @@ -121,6 +142,12 @@ static struct powerdomain core_3xxx_es3_1_pwrdm = { > [0] = PWRSTS_OFF_RET_ON, /* MEM1ONSTATE */ > [1] = PWRSTS_OFF_RET_ON, /* MEM2ONSTATE */ > }, > + .wakeup_lat = { > + [PWRDM_FUNC_PWRST_OFF] = 100, > + [PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE, > + [PWRDM_FUNC_PWRST_CSWR] = 60, > + [PWRDM_FUNC_PWRST_ON] = 0, > + }, > }; > > static struct powerdomain dss_pwrdm = { > @@ -136,6 +163,12 @@ static struct powerdomain dss_pwrdm = { > .pwrsts_mem_on = { > [0] = PWRDM_POWER_ON, /* MEMONSTATE */ > }, > + .wakeup_lat = { > + [PWRDM_FUNC_PWRST_OFF] = 70, > + [PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE, > + [PWRDM_FUNC_PWRST_CSWR] = 20, > + [PWRDM_FUNC_PWRST_ON] = 0, > + }, > }; > > /* > @@ -157,6 +190,12 @@ static struct powerdomain sgx_pwrdm = { > .pwrsts_mem_on = { > [0] = PWRDM_POWER_ON, /* MEMONSTATE */ > }, > + .wakeup_lat = { > + [PWRDM_FUNC_PWRST_OFF] = 1000, > + [PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE, > + [PWRDM_FUNC_PWRST_CSWR] = UNSUP_STATE, > + [PWRDM_FUNC_PWRST_ON] = 0, > + }, > }; > > static struct powerdomain cam_pwrdm = { > @@ -172,6 +211,12 @@ static struct powerdomain cam_pwrdm = { > .pwrsts_mem_on = { > [0] = PWRDM_POWER_ON, /* MEMONSTATE */ > }, > + .wakeup_lat = { > + [PWRDM_FUNC_PWRST_OFF] = 850, > + [PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE, > + [PWRDM_FUNC_PWRST_CSWR] = 35, > + [PWRDM_FUNC_PWRST_ON] = 0, > + }, > }; > > static struct powerdomain per_pwrdm = { > @@ -187,6 +232,12 @@ static struct powerdomain per_pwrdm = { > .pwrsts_mem_on = { > [0] = PWRDM_POWER_ON, /* MEMONSTATE */ > }, > + .wakeup_lat = { > + [PWRDM_FUNC_PWRST_OFF] = 200, > + [PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE, > + [PWRDM_FUNC_PWRST_CSWR] = 110, > + [PWRDM_FUNC_PWRST_ON] = 0, > + }, > }; > > static struct powerdomain emu_pwrdm = { > @@ -201,6 +252,12 @@ static struct powerdomain neon_pwrdm = { > .omap_chip = OMAP_CHIP_INIT(CHIP_IS_OMAP3430), > .pwrsts = PWRSTS_OFF_RET_ON, > .pwrsts_logic_ret = PWRDM_POWER_RET, > + .wakeup_lat = { > + [PWRDM_FUNC_PWRST_OFF] = 200, > + [PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE, > + [PWRDM_FUNC_PWRST_CSWR] = 35, > + [PWRDM_FUNC_PWRST_ON] = 0, > + }, > }; > > static struct powerdomain usbhost_pwrdm = { > @@ -223,6 +280,12 @@ static struct powerdomain usbhost_pwrdm = { > .pwrsts_mem_on = { > [0] = PWRDM_POWER_ON, /* MEMONSTATE */ > }, > + .wakeup_lat = { > + [PWRDM_FUNC_PWRST_OFF] = 800, > + [PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE, > + [PWRDM_FUNC_PWRST_CSWR] = 150, > + [PWRDM_FUNC_PWRST_ON] = 0, > + }, > }; > > static struct powerdomain dpll1_pwrdm = { -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html