From: leoy@marvell.com (Leo Yan)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V4 0/3] ARM: mmp: add audio sram support
Date: Mon, 15 Aug 2011 18:25:36 +0800 [thread overview]
Message-ID: <4E48F420.3030101@marvell.com> (raw)
In-Reply-To: <CAMPhdO_StSa9fsYLNjJDd0KDkUyg6ep3gN2n5Gx-WmZ8t=bTFw@mail.gmail.com>
On 08/15/2011 05:35 PM, Eric Miao wrote:
> On Mon, Aug 15, 2011 at 5:12 PM, Jean-Christophe PLAGNIOL-VILLARD
> <plagnioj@jcrosoft.com> wrote:
>> On 16:43 Mon 15 Aug , Eric Miao wrote:
>>> On Mon, Aug 15, 2011 at 11:11 AM, Haojian Zhuang
>>> <haojian.zhuang@marvell.com> wrote:
>>>> On Sun, 2011-08-14 at 20:09 -0700, Leo Yan wrote:
>>>>> On mmp platform, there have two sram banks:
>>>>> audio sram bank, and internal sram bank for video and PM.
>>>>> So add the sram module to manage these sram banks.
>>>>>
>>>>> And register the sram banks so can dynamically alloc/free
>>>>> the buffer.
>>>>>
>>>>> Leo Yan (3):
>>>>> ARM: mmp: add sram allocator
>>>>> ARM: mmp: register audio sram bank
>>>>> ARM: mmp: register internal sram bank
>>>>>
>>>>> arch/arm/Kconfig | 1 +
>>>>> arch/arm/mach-mmp/Makefile | 2 +-
>>>>> arch/arm/mach-mmp/brownstone.c | 11 ++
>>>>> arch/arm/mach-mmp/include/mach/mmp2.h | 13 +++
>>>>> arch/arm/mach-mmp/include/mach/sram.h | 35 +++++++
>>>>> arch/arm/mach-mmp/mmp2.c | 3 +
>>>>> arch/arm/mach-mmp/sram.c | 168 +++++++++++++++++++++++++++++++++
>>>>> 7 files changed, 232 insertions(+), 1 deletions(-)
>>>>> create mode 100644 arch/arm/mach-mmp/include/mach/sram.h
>>>>> create mode 100644 arch/arm/mach-mmp/sram.c
>>>>>
>>>> Acked-by: Haojian Zhuang<haojian.zhuang@gmail.com>
>>>
>>> Looks good to me. Thanks Haojian. Applied to -devel.
>> I've some reserve on the named pool they need to be managed at generic level
>> not here
>
> What are their names? And your suggestions to fix this?
>
For MMP platform have not only one bank, so now named the audio sram
bank as "asram", and another sram bank as "isram" which is used by
video/secure processor/pm.
If other modules want to use the sram, just use the name string to
get the gen pool handler, and then just call genalloc APIs.
I just wander if maintain the name in genalloc, then the name string
we should maintain in the pool's structure or chunk's structure?
>>
>> Best Regards,
>> J.
>>
WARNING: multiple messages have this Message-ID (diff)
From: Leo Yan <leoy@marvell.com>
To: Eric Miao <eric.y.miao@gmail.com>
Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>,
Haojian Zhuang <hzhuang1@marvell.com>,
Nicolas Pitre <nicolas.pitre@linaro.org>,
Russell King <linux@arm.linux.org.uk>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH V4 0/3] ARM: mmp: add audio sram support
Date: Mon, 15 Aug 2011 18:25:36 +0800 [thread overview]
Message-ID: <4E48F420.3030101@marvell.com> (raw)
In-Reply-To: <CAMPhdO_StSa9fsYLNjJDd0KDkUyg6ep3gN2n5Gx-WmZ8t=bTFw@mail.gmail.com>
On 08/15/2011 05:35 PM, Eric Miao wrote:
> On Mon, Aug 15, 2011 at 5:12 PM, Jean-Christophe PLAGNIOL-VILLARD
> <plagnioj@jcrosoft.com> wrote:
>> On 16:43 Mon 15 Aug , Eric Miao wrote:
>>> On Mon, Aug 15, 2011 at 11:11 AM, Haojian Zhuang
>>> <haojian.zhuang@marvell.com> wrote:
>>>> On Sun, 2011-08-14 at 20:09 -0700, Leo Yan wrote:
>>>>> On mmp platform, there have two sram banks:
>>>>> audio sram bank, and internal sram bank for video and PM.
>>>>> So add the sram module to manage these sram banks.
>>>>>
>>>>> And register the sram banks so can dynamically alloc/free
>>>>> the buffer.
>>>>>
>>>>> Leo Yan (3):
>>>>> ARM: mmp: add sram allocator
>>>>> ARM: mmp: register audio sram bank
>>>>> ARM: mmp: register internal sram bank
>>>>>
>>>>> arch/arm/Kconfig | 1 +
>>>>> arch/arm/mach-mmp/Makefile | 2 +-
>>>>> arch/arm/mach-mmp/brownstone.c | 11 ++
>>>>> arch/arm/mach-mmp/include/mach/mmp2.h | 13 +++
>>>>> arch/arm/mach-mmp/include/mach/sram.h | 35 +++++++
>>>>> arch/arm/mach-mmp/mmp2.c | 3 +
>>>>> arch/arm/mach-mmp/sram.c | 168 +++++++++++++++++++++++++++++++++
>>>>> 7 files changed, 232 insertions(+), 1 deletions(-)
>>>>> create mode 100644 arch/arm/mach-mmp/include/mach/sram.h
>>>>> create mode 100644 arch/arm/mach-mmp/sram.c
>>>>>
>>>> Acked-by: Haojian Zhuang<haojian.zhuang@gmail.com>
>>>
>>> Looks good to me. Thanks Haojian. Applied to -devel.
>> I've some reserve on the named pool they need to be managed at generic level
>> not here
>
> What are their names? And your suggestions to fix this?
>
For MMP platform have not only one bank, so now named the audio sram
bank as "asram", and another sram bank as "isram" which is used by
video/secure processor/pm.
If other modules want to use the sram, just use the name string to
get the gen pool handler, and then just call genalloc APIs.
I just wander if maintain the name in genalloc, then the name string
we should maintain in the pool's structure or chunk's structure?
>>
>> Best Regards,
>> J.
>>
next prev parent reply other threads:[~2011-08-15 10:25 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-15 3:09 [PATCH V4 0/3] ARM: mmp: add audio sram support Leo Yan
2011-08-15 3:09 ` Leo Yan
2011-08-15 3:09 ` [PATCH 1/3] ARM: mmp: add sram allocator Leo Yan
2011-08-15 3:09 ` Leo Yan
2011-08-15 8:59 ` Arnd Bergmann
2011-08-15 8:59 ` Arnd Bergmann
2011-08-15 9:09 ` Jean-Christophe PLAGNIOL-VILLARD
2011-08-15 9:09 ` Jean-Christophe PLAGNIOL-VILLARD
2011-08-15 9:30 ` Haojian Zhuang
2011-08-15 9:30 ` Haojian Zhuang
2011-10-07 19:06 ` Tony Lindgren
2011-10-07 19:06 ` Tony Lindgren
2011-08-15 9:26 ` Leo Yan
2011-08-15 9:26 ` Leo Yan
2011-08-15 13:23 ` Nicolas Pitre
2011-08-15 13:23 ` Nicolas Pitre
2011-08-15 13:32 ` Russell King - ARM Linux
2011-08-15 13:32 ` Russell King - ARM Linux
2011-08-15 9:11 ` Jean-Christophe PLAGNIOL-VILLARD
2011-08-15 9:11 ` Jean-Christophe PLAGNIOL-VILLARD
2011-08-22 23:47 ` [PATCH] ARM: mmp: map sram as MT_MEMORY rather than MT_DEVICE Andres Salomon
2011-08-22 23:47 ` Andres Salomon
2011-08-23 0:07 ` Eric Miao
2011-08-23 0:07 ` Eric Miao
2011-08-23 2:08 ` Andres Salomon
2011-08-23 2:08 ` Andres Salomon
2011-08-23 7:48 ` Leo Yan
2011-08-23 7:48 ` Leo Yan
2011-08-23 8:22 ` Haojian Zhuang
2011-08-23 8:22 ` Haojian Zhuang
2011-08-23 0:07 ` Russell King - ARM Linux
2011-08-23 0:07 ` Russell King - ARM Linux
2011-08-23 2:13 ` Andres Salomon
2011-08-23 2:13 ` Andres Salomon
2011-10-07 19:05 ` Tony Lindgren
2011-10-07 19:05 ` Tony Lindgren
2011-08-15 3:09 ` [PATCH 2/3] ARM: mmp: register audio sram bank Leo Yan
2011-08-15 3:09 ` Leo Yan
2011-08-15 3:09 ` [PATCH 3/3] ARM: mmp: register internal " Leo Yan
2011-08-15 3:09 ` Leo Yan
2011-08-15 3:11 ` [PATCH V4 0/3] ARM: mmp: add audio sram support Haojian Zhuang
2011-08-15 3:11 ` Haojian Zhuang
2011-08-15 8:43 ` Eric Miao
2011-08-15 8:43 ` Eric Miao
2011-08-15 9:12 ` Jean-Christophe PLAGNIOL-VILLARD
2011-08-15 9:12 ` Jean-Christophe PLAGNIOL-VILLARD
2011-08-15 9:35 ` Eric Miao
2011-08-15 9:35 ` Eric Miao
2011-08-15 10:25 ` Leo Yan [this message]
2011-08-15 10:25 ` Leo Yan
2011-08-17 12:32 ` Jean-Christophe PLAGNIOL-VILLARD
2011-08-17 12:32 ` Jean-Christophe PLAGNIOL-VILLARD
2011-08-19 8:25 ` Haojian Zhuang
2011-08-19 8:25 ` Haojian Zhuang
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