From: Santosh Shilimkar <santosh.shilimkar@ti.com>
To: Kevin Hilman <khilman@linaro.org>
Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
nm@ti.com, tony@atomide.com
Subject: Re: [PATCH v2 11/18] ARM: OMAP5: PM: Add L2 memory power down support
Date: Thu, 4 Apr 2013 19:16:50 +0530 [thread overview]
Message-ID: <515D844A.4070407@ti.com> (raw)
In-Reply-To: <87ehertjpf.fsf@linaro.org>
On Thursday 04 April 2013 02:28 AM, Kevin Hilman wrote:
> Santosh Shilimkar <santosh.shilimkar@ti.com> writes:
>
>> When the entire MPUSS cluster is powered down in device off state, L2 cache
>> memory looses it's content and hence while targetting such a state,
>> l2 cache needs to be flushed to main memory.
>>
>> Add the necessary low power code support for the same.
>>
>> Acked-by: Nishanth Menon <nm@ti.com>
>> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
>> ---
>> arch/arm/mach-omap2/omap-secure.h | 1 +
>> arch/arm/mach-omap2/sleep_omap4plus.S | 21 +++++++++++++++++++++
>> 2 files changed, 22 insertions(+)
>>
>> diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h
>> index 1739468..a171a5a 100644
>> --- a/arch/arm/mach-omap2/omap-secure.h
>> +++ b/arch/arm/mach-omap2/omap-secure.h
>> @@ -47,6 +47,7 @@
>> #define OMAP4_MON_L2X0_PREFETCH_INDEX 0x113
>> #define OMAP5_MON_CACHES_CLEAN_INDEX 0x103
>> #define OMAP5_MON_AUX_CTRL_INDEX 0x107
>> +#define OMAP5_MON_L2AUX_CTRL_INDEX 0x104
>
> this #define is not used in this patch.
>
Yep. Will drop above hunk.
I forgot to drop this one after dropping the L2X0
setting from last version. Its no longer needed on OMAP5
ES2.0.
Regards,
Santosh
WARNING: multiple messages have this Message-ID (diff)
From: santosh.shilimkar@ti.com (Santosh Shilimkar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 11/18] ARM: OMAP5: PM: Add L2 memory power down support
Date: Thu, 4 Apr 2013 19:16:50 +0530 [thread overview]
Message-ID: <515D844A.4070407@ti.com> (raw)
In-Reply-To: <87ehertjpf.fsf@linaro.org>
On Thursday 04 April 2013 02:28 AM, Kevin Hilman wrote:
> Santosh Shilimkar <santosh.shilimkar@ti.com> writes:
>
>> When the entire MPUSS cluster is powered down in device off state, L2 cache
>> memory looses it's content and hence while targetting such a state,
>> l2 cache needs to be flushed to main memory.
>>
>> Add the necessary low power code support for the same.
>>
>> Acked-by: Nishanth Menon <nm@ti.com>
>> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
>> ---
>> arch/arm/mach-omap2/omap-secure.h | 1 +
>> arch/arm/mach-omap2/sleep_omap4plus.S | 21 +++++++++++++++++++++
>> 2 files changed, 22 insertions(+)
>>
>> diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h
>> index 1739468..a171a5a 100644
>> --- a/arch/arm/mach-omap2/omap-secure.h
>> +++ b/arch/arm/mach-omap2/omap-secure.h
>> @@ -47,6 +47,7 @@
>> #define OMAP4_MON_L2X0_PREFETCH_INDEX 0x113
>> #define OMAP5_MON_CACHES_CLEAN_INDEX 0x103
>> #define OMAP5_MON_AUX_CTRL_INDEX 0x107
>> +#define OMAP5_MON_L2AUX_CTRL_INDEX 0x104
>
> this #define is not used in this patch.
>
Yep. Will drop above hunk.
I forgot to drop this one after dropping the L2X0
setting from last version. Its no longer needed on OMAP5
ES2.0.
Regards,
Santosh
next prev parent reply other threads:[~2013-04-04 13:44 UTC|newest]
Thread overview: 128+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-25 10:04 [PATCH v2 00/18] ARM: OMAP5: PM: Add MPUSS suspend and CPUidle support Santosh Shilimkar
2013-03-25 10:04 ` Santosh Shilimkar
2013-03-25 10:04 ` [PATCH v2 01/18] ARM: OMAP4+: PM: Consolidate MPU subsystem PM code for re-use Santosh Shilimkar
2013-03-25 10:04 ` Santosh Shilimkar
2013-04-03 19:44 ` Kevin Hilman
2013-04-03 19:44 ` Kevin Hilman
2013-04-04 11:32 ` Santosh Shilimkar
2013-04-04 11:32 ` Santosh Shilimkar
2013-03-25 10:04 ` [PATCH v2 02/18] ARM: OMAP5: PM: Update CPU context register offset Santosh Shilimkar
2013-03-25 10:04 ` Santosh Shilimkar
2013-03-25 10:04 ` [PATCH v2 03/18] ARM: OMAP4+: PM: Consolidate and use OMAP4 PM code for OMAP5 Santosh Shilimkar
2013-03-25 10:04 ` Santosh Shilimkar
2013-04-03 20:20 ` Kevin Hilman
2013-04-03 20:20 ` Kevin Hilman
2013-04-04 11:51 ` Santosh Shilimkar
2013-04-04 11:51 ` Santosh Shilimkar
2013-04-04 11:55 ` Santosh Shilimkar
2013-04-04 11:55 ` Santosh Shilimkar
2013-03-25 10:04 ` [PATCH v2 04/18] ARM: OMAP5: PM: Set MPUSS-EMIF clock-domain static dependency Santosh Shilimkar
2013-03-25 10:04 ` Santosh Shilimkar
2013-03-25 10:04 ` [PATCH v2 05/18] ARM: OMAP5: PM: Enables ES2 PM mode by default Santosh Shilimkar
2013-03-25 10:04 ` Santosh Shilimkar
2013-04-03 20:25 ` Kevin Hilman
2013-04-03 20:25 ` Kevin Hilman
2013-04-04 12:02 ` Santosh Shilimkar
2013-04-04 12:02 ` Santosh Shilimkar
2013-03-25 10:04 ` [PATCH v2 06/18] ARM: OMAP5: PM: Enable Mercury retention mode on CPUx powerdomains Santosh Shilimkar
2013-03-25 10:04 ` Santosh Shilimkar
2013-04-03 20:31 ` Kevin Hilman
2013-04-03 20:31 ` Kevin Hilman
2013-04-04 12:08 ` Santosh Shilimkar
2013-04-04 12:08 ` Santosh Shilimkar
2013-03-25 10:04 ` [PATCH v2 07/18] ARM: OMAP5: Add init_late() hook to enable pm initialization Santosh Shilimkar
2013-03-25 10:04 ` Santosh Shilimkar
2013-04-03 20:33 ` Kevin Hilman
2013-04-03 20:33 ` Kevin Hilman
2013-04-04 12:28 ` Santosh Shilimkar
2013-04-04 12:28 ` Santosh Shilimkar
2013-03-25 10:05 ` [PATCH v2 08/18] ARM: OMAP5: PM: Add CPU power off in hotplug path Santosh Shilimkar
2013-03-25 10:05 ` Santosh Shilimkar
2013-04-03 20:49 ` Kevin Hilman
2013-04-03 20:49 ` Kevin Hilman
2013-04-04 13:23 ` Santosh Shilimkar
2013-04-04 13:23 ` Santosh Shilimkar
2013-04-04 17:31 ` Kevin Hilman
2013-04-04 17:31 ` Kevin Hilman
2013-04-05 9:04 ` Santosh Shilimkar
2013-04-05 9:04 ` Santosh Shilimkar
2013-03-25 10:05 ` [PATCH v2 09/18] ARM: OMAP4+: PM: Restore CPU power state to ON with clockdomain force wakeup method Santosh Shilimkar
2013-03-25 10:05 ` Santosh Shilimkar
2013-04-03 20:54 ` Kevin Hilman
2013-04-03 20:54 ` Kevin Hilman
2013-04-04 13:37 ` Santosh Shilimkar
2013-04-04 13:37 ` Santosh Shilimkar
2013-04-04 17:42 ` Kevin Hilman
2013-04-04 17:42 ` Kevin Hilman
2013-04-05 9:07 ` Santosh Shilimkar
2013-04-05 9:07 ` Santosh Shilimkar
2013-04-05 11:58 ` Santosh Shilimkar
2013-04-05 11:58 ` Santosh Shilimkar
2013-03-25 10:05 ` [PATCH v2 10/18] ARM: OMAP5: PM: Add MPU Open Switch Retention support Santosh Shilimkar
2013-03-25 10:05 ` Santosh Shilimkar
2013-03-25 10:05 ` [PATCH v2 11/18] ARM: OMAP5: PM: Add L2 memory power down support Santosh Shilimkar
2013-03-25 10:05 ` Santosh Shilimkar
2013-04-03 20:58 ` Kevin Hilman
2013-04-03 20:58 ` Kevin Hilman
2013-04-04 13:46 ` Santosh Shilimkar [this message]
2013-04-04 13:46 ` Santosh Shilimkar
2013-03-25 10:05 ` [PATCH v2 12/18] ARM: OMAP4: CPUidle: Avoid double idle driver registration Santosh Shilimkar
2013-03-25 10:05 ` Santosh Shilimkar
2013-04-03 21:03 ` Kevin Hilman
2013-04-03 21:03 ` Kevin Hilman
2013-04-04 13:47 ` Santosh Shilimkar
2013-04-04 13:47 ` Santosh Shilimkar
2013-03-25 10:05 ` [PATCH v2 13/18] ARM: OMAP: CPUidle: Unregister drivere on device registration failure Santosh Shilimkar
2013-03-25 10:05 ` Santosh Shilimkar
2013-04-03 21:03 ` Kevin Hilman
2013-04-03 21:03 ` Kevin Hilman
2013-04-04 13:48 ` Santosh Shilimkar
2013-04-04 13:48 ` Santosh Shilimkar
2013-03-25 10:05 ` [PATCH v2 14/18] ARM: OMAP4: CPUidle: Make C-state description field more precise Santosh Shilimkar
2013-03-25 10:05 ` Santosh Shilimkar
2013-04-03 21:05 ` Kevin Hilman
2013-04-03 21:05 ` Kevin Hilman
2013-04-04 13:48 ` Santosh Shilimkar
2013-04-04 13:48 ` Santosh Shilimkar
2013-03-25 10:05 ` [PATCH v2 15/18] ARM: OMAP4+: CPUidle: Consolidate idle driver for OMAP5 support Santosh Shilimkar
2013-03-25 10:05 ` Santosh Shilimkar
2013-04-03 21:10 ` Kevin Hilman
2013-04-03 21:10 ` Kevin Hilman
2013-04-04 14:04 ` Santosh Shilimkar
2013-04-04 14:04 ` Santosh Shilimkar
2013-03-25 10:05 ` [PATCH v2 16/18] ARM: OMAP4+: CPUidle: Deprecate use of omap4_mpuss_read_prev_context_state() Santosh Shilimkar
2013-03-25 10:05 ` Santosh Shilimkar
2013-04-03 21:37 ` Kevin Hilman
2013-04-03 21:37 ` Kevin Hilman
2013-04-04 13:59 ` Santosh Shilimkar
2013-04-04 13:59 ` Santosh Shilimkar
2013-03-25 10:05 ` [PATCH v2 17/18] ARM: OMAP4+: CPUidle: Add OMAP5 idle driver support Santosh Shilimkar
2013-03-25 10:05 ` Santosh Shilimkar
2013-04-03 21:25 ` Kevin Hilman
2013-04-03 21:25 ` Kevin Hilman
2013-04-04 14:16 ` Santosh Shilimkar
2013-04-04 14:16 ` Santosh Shilimkar
2013-04-04 17:55 ` Kevin Hilman
2013-04-04 17:55 ` Kevin Hilman
2013-04-05 9:41 ` Santosh Shilimkar
2013-04-05 9:41 ` Santosh Shilimkar
2013-03-25 10:05 ` [PATCH v2 18/18] ARM: OMAP5: PM: handle device instance for warm reset Santosh Shilimkar
2013-03-25 10:05 ` Santosh Shilimkar
2013-03-25 11:46 ` [PATCH v2 00/18] ARM: OMAP5: PM: Add MPUSS suspend and CPUidle support Lokesh Vutla
2013-03-25 11:46 ` Lokesh Vutla
2013-03-25 12:10 ` Santosh Shilimkar
2013-03-25 12:10 ` Santosh Shilimkar
2013-03-25 12:27 ` Sourav Poddar
2013-03-25 12:27 ` Sourav Poddar
2013-03-25 12:47 ` Rajendra Nayak
2013-03-25 12:47 ` Rajendra Nayak
2013-03-25 13:00 ` Sourav Poddar
2013-03-25 13:00 ` Sourav Poddar
2013-04-03 22:52 ` Kevin Hilman
2013-04-03 22:52 ` Kevin Hilman
2013-04-04 14:34 ` Santosh Shilimkar
2013-04-04 14:34 ` Santosh Shilimkar
2013-04-04 16:49 ` Santosh Shilimkar
2013-04-04 16:49 ` Santosh Shilimkar
2013-04-04 17:57 ` Kevin Hilman
2013-04-04 17:57 ` Kevin Hilman
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