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
next prev 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1311841821-10252-11-git-send-email-j-pihet@ti.com \
--to=jean.pihet@newoldbits.com \
--cc=j-pihet@ti.com \
--cc=khilman@ti.com \
--cc=linux-pm@lists.linux-foun \
--cc=magnus.damm@gmail.com \
--cc=paul@pwsan.com \
--cc=rjw@sisk.pl \
--cc=vishwanath.bs@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).