From: Peter Ujfalusi <peter.ujfalusi-l0cyMroinI0@public.gmane.org>
To: Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: nsekhar-l0cyMroinI0@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org,
olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org
Subject: Re: [PATCH] ARM: OMAP: hwmod: AM33xx/43xx: Add HWMOD_INIT_NO_IDLE flag to tptc
Date: Mon, 2 Nov 2015 14:49:22 +0200 [thread overview]
Message-ID: <56375BD2.9050107@ti.com> (raw)
In-Reply-To: <5637398C.6020000-l0cyMroinI0@public.gmane.org>
On 11/02/2015 12:23 PM, Peter Ujfalusi wrote:
> On 11/02/2015 12:24 PM, Vinod Koul wrote:
>> On Mon, Nov 02, 2015 at 12:11:00PM +0200, Peter Ujfalusi wrote:
>>> In Linux we do not have driver for TPTCs of eDMA3 since there is no need to
>>> do any configuration within TPTC for the eDMA3 to be operational. All
>>> configuration is via the TPCC.
>>> To prevent the omap_device_late_idle() to disable the TPTCs when they are
>>> no longer bind with the edma driver, the HWMOD_INIT_NO_IDLE need to be
>>> added.
>>>
>>> Signed-off-by: Peter Ujfalusi <peter.ujfalusi-l0cyMroinI0@public.gmane.org>
>>> ---
>>> Vinod, Olof,
>>>
>>> This patch somehow got lost in my working branch. It was mixed within the patches
>>> I will have for 4.5 while it should have been within the new eDMA3 binding
>>> series..
>>
>> Does this fix the issue reported by Olof? Also ACK pls for this
>
> Yes, it is fixing the issue, I have this in my branch. everything looks fine
> on AM335x/AM437x/Dra7xx where I have eDMA in use.
Vinod, can you please ignore this patch? I'm going to send a patch agains
edma.c which will handle this better.
--
Péter
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WARNING: multiple messages have this Message-ID (diff)
From: peter.ujfalusi@ti.com (Peter Ujfalusi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: OMAP: hwmod: AM33xx/43xx: Add HWMOD_INIT_NO_IDLE flag to tptc
Date: Mon, 2 Nov 2015 14:49:22 +0200 [thread overview]
Message-ID: <56375BD2.9050107@ti.com> (raw)
In-Reply-To: <5637398C.6020000@ti.com>
On 11/02/2015 12:23 PM, Peter Ujfalusi wrote:
> On 11/02/2015 12:24 PM, Vinod Koul wrote:
>> On Mon, Nov 02, 2015 at 12:11:00PM +0200, Peter Ujfalusi wrote:
>>> In Linux we do not have driver for TPTCs of eDMA3 since there is no need to
>>> do any configuration within TPTC for the eDMA3 to be operational. All
>>> configuration is via the TPCC.
>>> To prevent the omap_device_late_idle() to disable the TPTCs when they are
>>> no longer bind with the edma driver, the HWMOD_INIT_NO_IDLE need to be
>>> added.
>>>
>>> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
>>> ---
>>> Vinod, Olof,
>>>
>>> This patch somehow got lost in my working branch. It was mixed within the patches
>>> I will have for 4.5 while it should have been within the new eDMA3 binding
>>> series..
>>
>> Does this fix the issue reported by Olof? Also ACK pls for this
>
> Yes, it is fixing the issue, I have this in my branch. everything looks fine
> on AM335x/AM437x/Dra7xx where I have eDMA in use.
Vinod, can you please ignore this patch? I'm going to send a patch agains
edma.c which will handle this better.
--
P?ter
WARNING: multiple messages have this Message-ID (diff)
From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Vinod Koul <vinod.koul@intel.com>
Cc: <nsekhar@ti.com>, <linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-omap@vger.kernel.org>,
<dmaengine@vger.kernel.org>, <devicetree@vger.kernel.org>,
<tony@atomide.com>, <olof@lixom.net>
Subject: Re: [PATCH] ARM: OMAP: hwmod: AM33xx/43xx: Add HWMOD_INIT_NO_IDLE flag to tptc
Date: Mon, 2 Nov 2015 14:49:22 +0200 [thread overview]
Message-ID: <56375BD2.9050107@ti.com> (raw)
In-Reply-To: <5637398C.6020000@ti.com>
On 11/02/2015 12:23 PM, Peter Ujfalusi wrote:
> On 11/02/2015 12:24 PM, Vinod Koul wrote:
>> On Mon, Nov 02, 2015 at 12:11:00PM +0200, Peter Ujfalusi wrote:
>>> In Linux we do not have driver for TPTCs of eDMA3 since there is no need to
>>> do any configuration within TPTC for the eDMA3 to be operational. All
>>> configuration is via the TPCC.
>>> To prevent the omap_device_late_idle() to disable the TPTCs when they are
>>> no longer bind with the edma driver, the HWMOD_INIT_NO_IDLE need to be
>>> added.
>>>
>>> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
>>> ---
>>> Vinod, Olof,
>>>
>>> This patch somehow got lost in my working branch. It was mixed within the patches
>>> I will have for 4.5 while it should have been within the new eDMA3 binding
>>> series..
>>
>> Does this fix the issue reported by Olof? Also ACK pls for this
>
> Yes, it is fixing the issue, I have this in my branch. everything looks fine
> on AM335x/AM437x/Dra7xx where I have eDMA in use.
Vinod, can you please ignore this patch? I'm going to send a patch agains
edma.c which will handle this better.
--
Péter
next prev parent reply other threads:[~2015-11-02 12:49 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-02 10:11 [PATCH] ARM: OMAP: hwmod: AM33xx/43xx: Add HWMOD_INIT_NO_IDLE flag to tptc Peter Ujfalusi
2015-11-02 10:11 ` Peter Ujfalusi
2015-11-02 10:11 ` Peter Ujfalusi
[not found] ` <1446459060-16220-1-git-send-email-peter.ujfalusi-l0cyMroinI0@public.gmane.org>
2015-11-02 10:24 ` Vinod Koul
2015-11-02 10:24 ` Vinod Koul
2015-11-02 10:24 ` Vinod Koul
2015-11-02 10:23 ` Peter Ujfalusi
2015-11-02 10:23 ` Peter Ujfalusi
2015-11-02 10:23 ` Peter Ujfalusi
[not found] ` <5637398C.6020000-l0cyMroinI0@public.gmane.org>
2015-11-02 12:49 ` Peter Ujfalusi [this message]
2015-11-02 12:49 ` Peter Ujfalusi
2015-11-02 12:49 ` Peter Ujfalusi
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