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From: jean.pihet@newoldbits.com
To: "Rafael J. Wysocki" <rjw@sisk.pl>, Paul Walmsley <paul@pwsan.com>,
	Kevin Hilman <khilman@ti.com>,
	Magnus Damm <magnus.damm@gmail.com>,
	Linux PM mailing list <linux-pm@lists.linux-foun>
Cc: Vishwanath BS <vishwanath.bs@ti.com>, Jean Pihet <j-pihet@ti.com>
Subject: [PATCH 10/13] OMAP4: powerdomain data: add wake-up latency figures
Date: Thu, 28 Jul 2011 10:30:17 +0200	[thread overview]
Message-ID: <1311841821-10252-11-git-send-email-j-pihet@ti.com> (raw)
In-Reply-To: <1311841821-10252-1-git-send-email-j-pihet@ti.com>

From: Vishwanath BS <vishwanath.bs@ti.com>

This patch adds wake up latency numbers for OMAP4. Note that these are
preliminary numbers and need to be relooked.

Signed-off-by: Vishwanath BS <vishwanath.bs@ti.com>

The INACTIVE state is added as unsupported.

Tested on OMAP4 Pandaboard in RET/OFF using wake-up latency constraints on
MPU, CORE and PER.

Signed-off-by: Jean Pihet <j-pihet@ti.com>
---
 arch/arm/mach-omap2/powerdomains44xx_data.c |   84 +++++++++++++++++++++++++++
 1 files changed, 84 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-omap2/powerdomains44xx_data.c b/arch/arm/mach-omap2/powerdomains44xx_data.c
index 247e794..c3f8dd4 100644
--- a/arch/arm/mach-omap2/powerdomains44xx_data.c
+++ b/arch/arm/mach-omap2/powerdomains44xx_data.c
@@ -54,6 +54,13 @@ static struct powerdomain core_44xx_pwrdm = {
 		[4] = PWRSTS_ON,	/* ducati_unicache */
 	},
 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE,
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_OSWR] = 600,
+		[PWRDM_FUNC_PWRST_CSWR] = 300,
+		[PWRDM_FUNC_PWRST_INACTIVE] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /* gfx_44xx_pwrdm: 3D accelerator power domain */
@@ -71,6 +78,13 @@ static struct powerdomain gfx_44xx_pwrdm = {
 		[0] = PWRSTS_ON,	/* gfx_mem */
 	},
 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE,
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 1000,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_INACTIVE] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /* abe_44xx_pwrdm: Audio back end power domain */
@@ -91,6 +105,13 @@ static struct powerdomain abe_44xx_pwrdm = {
 		[1] = PWRSTS_ON,	/* periphmem */
 	},
 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE,
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 1000,
+		[PWRDM_FUNC_PWRST_OSWR] = 600,
+		[PWRDM_FUNC_PWRST_CSWR] = 300,
+		[PWRDM_FUNC_PWRST_INACTIVE] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /* dss_44xx_pwrdm: Display subsystem power domain */
@@ -109,6 +130,13 @@ static struct powerdomain dss_44xx_pwrdm = {
 		[0] = PWRSTS_ON,	/* dss_mem */
 	},
 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE,
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 1000,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = 300,
+		[PWRDM_FUNC_PWRST_INACTIVE] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /* tesla_44xx_pwrdm: Tesla processor power domain */
@@ -131,6 +159,13 @@ static struct powerdomain tesla_44xx_pwrdm = {
 		[2] = PWRSTS_ON,	/* tesla_l2 */
 	},
 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE,
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 1000,
+		[PWRDM_FUNC_PWRST_OSWR] = 600,
+		[PWRDM_FUNC_PWRST_CSWR] = 300,
+		[PWRDM_FUNC_PWRST_INACTIVE] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /* wkup_44xx_pwrdm: Wake-up power domain */
@@ -164,6 +199,13 @@ static struct powerdomain cpu0_44xx_pwrdm = {
 	.pwrsts_mem_on	= {
 		[0] = PWRSTS_ON,	/* cpu0_l1 */
 	},
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 1000,
+		[PWRDM_FUNC_PWRST_OSWR] = 600,
+		[PWRDM_FUNC_PWRST_CSWR] = 300,
+		[PWRDM_FUNC_PWRST_INACTIVE] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /* cpu1_44xx_pwrdm: MPU1 processor and Neon coprocessor power domain */
@@ -181,6 +223,13 @@ static struct powerdomain cpu1_44xx_pwrdm = {
 	.pwrsts_mem_on	= {
 		[0] = PWRSTS_ON,	/* cpu1_l1 */
 	},
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 1000,
+		[PWRDM_FUNC_PWRST_OSWR] = 600,
+		[PWRDM_FUNC_PWRST_CSWR] = 300,
+		[PWRDM_FUNC_PWRST_INACTIVE] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /* emu_44xx_pwrdm: Emulation power domain */
@@ -218,6 +267,13 @@ static struct powerdomain mpu_44xx_pwrdm = {
 		[1] = PWRSTS_ON,	/* mpu_l2 */
 		[2] = PWRSTS_ON,	/* mpu_ram */
 	},
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 1000,
+		[PWRDM_FUNC_PWRST_OSWR] = 600,
+		[PWRDM_FUNC_PWRST_CSWR] = 300,
+		[PWRDM_FUNC_PWRST_INACTIVE] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /* ivahd_44xx_pwrdm: IVA-HD power domain */
@@ -242,6 +298,13 @@ static struct powerdomain ivahd_44xx_pwrdm = {
 		[3] = PWRSTS_ON,	/* tcm2_mem */
 	},
 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE,
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 1000,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = 300,
+		[PWRDM_FUNC_PWRST_INACTIVE] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /* cam_44xx_pwrdm: Camera subsystem power domain */
@@ -259,6 +322,13 @@ static struct powerdomain cam_44xx_pwrdm = {
 		[0] = PWRSTS_ON,	/* cam_mem */
 	},
 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE,
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 1000,
+		[PWRDM_FUNC_PWRST_OSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_CSWR] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_INACTIVE] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /* l3init_44xx_pwrdm: L3 initators pheripherals power domain  */
@@ -277,6 +347,13 @@ static struct powerdomain l3init_44xx_pwrdm = {
 		[0] = PWRSTS_ON,	/* l3init_bank1 */
 	},
 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE,
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = 1000,
+		[PWRDM_FUNC_PWRST_OSWR] = 600,
+		[PWRDM_FUNC_PWRST_CSWR] = 300,
+		[PWRDM_FUNC_PWRST_INACTIVE] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /* l4per_44xx_pwrdm: Target peripherals power domain */
@@ -297,6 +374,13 @@ static struct powerdomain l4per_44xx_pwrdm = {
 		[1] = PWRSTS_ON,	/* retained_bank */
 	},
 	.flags		  = PWRDM_HAS_LOWPOWERSTATECHANGE,
+	.wakeup_lat = {
+		[PWRDM_FUNC_PWRST_OFF] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_OSWR] = 600,
+		[PWRDM_FUNC_PWRST_CSWR] = 300,
+		[PWRDM_FUNC_PWRST_INACTIVE] = UNSUP_STATE,
+		[PWRDM_FUNC_PWRST_ON] = 0,
+	},
 };
 
 /*
-- 
1.7.2.5


  parent reply	other threads:[~2011-07-28  8:31 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-28  8:30 [RFC/PATCH v3 00/13] PM QoS: add a per-device latency constraints class jean.pihet
2011-07-28  8:30 ` [PATCH 01/13] PM: QoS: rename pm_qos_params files to pm_qos jean.pihet
2011-07-29 21:57   ` Rafael J. Wysocki
2011-08-02  9:31     ` Jean Pihet
2011-08-02  9:47       ` Rafael J. Wysocki
2011-07-28  8:30 ` [PATCH 02/13] PM: add a per-device wake-up latency constraints plist jean.pihet
2011-07-29 21:58   ` Rafael J. Wysocki
2011-07-28  8:30 ` [PATCH 03/13] PM: QoS: extend the in-kernel API with per-device latency constraints jean.pihet
2011-07-29 22:55   ` Rafael J. Wysocki
2011-08-02  9:41     ` Jean Pihet
2011-08-02 21:02       ` Rafael J. Wysocki
2011-08-02 18:01   ` Kevin Hilman
2011-07-28  8:30 ` [PATCH 04/13] PM: QoS: implement the " jean.pihet
2011-07-30 22:30   ` Rafael J. Wysocki
2011-08-02 10:05     ` Jean Pihet
2011-08-02 21:13       ` Rafael J. Wysocki
2011-07-28  8:30 ` [PATCH 05/13] PM: QoS: support the dynamic insertion and removal of devices jean.pihet
2011-07-30 22:38   ` Rafael J. Wysocki
2011-08-02 10:07     ` Jean Pihet
2011-07-28  8:30 ` [PATCH 06/13] OMAP PM: create a PM layer plugin for per-device constraints jean.pihet
2011-07-28  8:30 ` [PATCH 07/13] OMAP PM: early init of the pwrdms states jean.pihet
2011-07-29  8:08   ` Todd Poynor
2011-07-29  8:50     ` Jean Pihet
2011-08-02  8:57       ` Jean Pihet
2011-08-11 15:12         ` Jean Pihet
2011-07-28  8:30 ` [PATCH 08/13] OMAP2+: powerdomain: control power domains next state jean.pihet
2011-07-29  7:59   ` Todd Poynor
2011-07-29  8:47     ` Jean Pihet
2011-07-29 18:00       ` Todd Poynor
2011-08-11 15:09         ` Jean Pihet
2011-07-28  8:30 ` [PATCH 09/13] OMAP3: powerdomain data: add wake-up latency figures jean.pihet
2011-07-28  8:30 ` jean.pihet [this message]
2011-07-28  8:30 ` [PATCH 11/13] OMAP2+: omap_hwmod: manage the wake-up latency constraints jean.pihet
2011-07-28  8:30 ` [PATCH 12/13] OMAP: PM CONSTRAINTS: implement the devices " jean.pihet
2011-07-28  8:30 ` [PATCH 13/13] OMAP2+: cpuidle only influences the MPU state jean.pihet
2011-07-28 13:14 ` [RFC/PATCH v3 00/13] PM QoS: add a per-device latency constraints class mark gross
2011-07-29  8:37   ` Jean Pihet
2011-07-29 14:24     ` mark gross
2011-07-29 21:46       ` Rafael J. Wysocki
2011-07-31 17:38         ` [linux-pm] " mark gross
2011-07-29 21:25 ` Rafael J. Wysocki

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