From: Paul Walmsley <paul@pwsan.com>
To: Tero Kristo <t-kristo@ti.com>
Cc: linux-omap@vger.kernel.org, nm@ti.com, khilman@ti.com,
rnayak@ti.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCHv7 10/12] ARM: OMAP4: HWMOD: add support for lostcontext_mask
Date: Wed, 12 Sep 2012 19:52:02 +0000 (UTC) [thread overview]
Message-ID: <alpine.DEB.2.00.1209121951450.17903@utopia.booyaka.com> (raw)
In-Reply-To: <1342704392-23657-11-git-send-email-t-kristo@ti.com>
On Thu, 19 Jul 2012, Tero Kristo wrote:
> Currently hwmod only provides the offset for the context lose register,
> and if we attempt to share the same register between two or more hwmods,
> the resulting context loss counts get wrong. Thus, we need a way to
> specify which bits are used for the context loss information for each.
> This is accomplished by adding a new field to the omap4 prcm struct,
> 'lostcontext_mask', which specifies a bit-mask to use for filtering
> the register. Only the specified bits are read and cleared by the
> context lose counter update code. If a hwmod doesn't specify
> 'lostcontext_mask' (default behavior), the whole contents of the
> context register are used without any filtering.
>
> Signed-off-by: Tero Kristo <t-kristo@ti.com>
Thanks, queued for 3.7.
- Paul
WARNING: multiple messages have this Message-ID (diff)
From: paul@pwsan.com (Paul Walmsley)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv7 10/12] ARM: OMAP4: HWMOD: add support for lostcontext_mask
Date: Wed, 12 Sep 2012 19:52:02 +0000 (UTC) [thread overview]
Message-ID: <alpine.DEB.2.00.1209121951450.17903@utopia.booyaka.com> (raw)
In-Reply-To: <1342704392-23657-11-git-send-email-t-kristo@ti.com>
On Thu, 19 Jul 2012, Tero Kristo wrote:
> Currently hwmod only provides the offset for the context lose register,
> and if we attempt to share the same register between two or more hwmods,
> the resulting context loss counts get wrong. Thus, we need a way to
> specify which bits are used for the context loss information for each.
> This is accomplished by adding a new field to the omap4 prcm struct,
> 'lostcontext_mask', which specifies a bit-mask to use for filtering
> the register. Only the specified bits are read and cleared by the
> context lose counter update code. If a hwmod doesn't specify
> 'lostcontext_mask' (default behavior), the whole contents of the
> context register are used without any filtering.
>
> Signed-off-by: Tero Kristo <t-kristo@ti.com>
Thanks, queued for 3.7.
- Paul
next prev parent reply other threads:[~2012-09-12 19:52 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-19 13:26 [PATCHv7 00/12] ARM: OMAP4: core retention support Tero Kristo
2012-07-19 13:26 ` Tero Kristo
2012-07-19 13:26 ` [PATCHv7 01/12] ARM: OMAP4: PM: add errata support Tero Kristo
2012-07-19 13:26 ` Tero Kristo
2012-07-19 13:26 ` [PATCHv7 02/12] ARM: OMAP4460: Workaround for ROM bug because of CA9 r2pX GIC control register change Tero Kristo
2012-07-19 13:26 ` Tero Kristo
2012-07-19 13:26 ` [PATCHv7 03/12] ARM: OMAP4: hwmod: flag hwmods/modules not supporting module level context status Tero Kristo
2012-07-19 13:26 ` Tero Kristo
2012-09-12 19:46 ` Paul Walmsley
2012-09-12 19:46 ` Paul Walmsley
2012-07-19 13:26 ` [PATCHv7 04/12] ARM: OMAP: hwmod: Add support for per hwmod/module context lost count Tero Kristo
2012-07-19 13:26 ` Tero Kristo
2012-09-12 19:48 ` Paul Walmsley
2012-09-12 19:48 ` Paul Walmsley
2012-09-12 21:29 ` Paul Walmsley
2012-09-12 21:29 ` Paul Walmsley
2012-09-21 0:38 ` Paul Walmsley
2012-09-21 0:38 ` Paul Walmsley
2012-07-19 13:26 ` [PATCHv7 05/12] ARM: OMAP4: pwrdm: add support for reading prev logic and mem states Tero Kristo
2012-07-19 13:26 ` Tero Kristo
2012-09-12 19:50 ` Paul Walmsley
2012-09-12 19:50 ` Paul Walmsley
2012-07-19 13:26 ` [PATCHv7 06/12] ARM: OMAP4: suspend: Program all domains to retention Tero Kristo
2012-07-19 13:26 ` Tero Kristo
2012-07-19 14:16 ` Sergei Shtylyov
2012-07-19 14:16 ` Sergei Shtylyov
2012-08-06 13:29 ` Jean Pihet
2012-08-06 13:29 ` Jean Pihet
2012-09-12 21:36 ` Kevin Hilman
2012-09-12 21:36 ` Kevin Hilman
2012-07-19 13:26 ` [PATCHv7 07/12] ARM: OMAP4: PM: put all domains to OSWR during suspend Tero Kristo
2012-07-19 13:26 ` Tero Kristo
2012-07-19 14:44 ` Paul Walmsley
2012-07-19 14:44 ` Paul Walmsley
2012-07-19 15:31 ` Tero Kristo
2012-07-19 15:31 ` Tero Kristo
2012-07-19 23:30 ` Paul Walmsley
2012-07-19 23:30 ` Paul Walmsley
2012-07-20 8:37 ` Tero Kristo
2012-07-20 8:37 ` Tero Kristo
2012-09-12 23:11 ` Kevin Hilman
2012-09-12 23:11 ` Kevin Hilman
2012-09-13 7:40 ` Tero Kristo
2012-09-13 7:40 ` Tero Kristo
2012-07-19 13:26 ` [PATCHv7 08/12] ARM: OMAP4430: PM: Work-around for ROM code BUG of PER pwrst ctrl Tero Kristo
2012-07-19 13:26 ` Tero Kristo
2012-07-19 23:21 ` Paul Walmsley
2012-07-19 23:21 ` Paul Walmsley
2012-07-20 9:20 ` Tero Kristo
2012-07-20 9:20 ` Tero Kristo
2012-07-20 13:25 ` Tero Kristo
2012-07-20 13:25 ` Tero Kristo
2012-07-19 13:26 ` [PATCHv7 09/12] ARM: OMAP4: hwmod data: temporarily comment out data for the sl2if IP block Tero Kristo
2012-07-19 13:26 ` Tero Kristo
2012-07-23 18:38 ` Paul Walmsley
2012-07-23 18:38 ` Paul Walmsley
2012-07-19 13:26 ` [PATCHv7 10/12] ARM: OMAP4: HWMOD: add support for lostcontext_mask Tero Kristo
2012-07-19 13:26 ` Tero Kristo
2012-09-12 19:52 ` Paul Walmsley [this message]
2012-09-12 19:52 ` Paul Walmsley
2012-07-19 13:26 ` [PATCHv7 11/12] ARM: OMAP4: hwmod_data: add context lose information for l4_abe hwmod Tero Kristo
2012-07-19 13:26 ` Tero Kristo
2012-07-19 13:26 ` [PATCHv7 12/12] ARM: OMAP4: hwmod: update context lost counter logic for hwmods without context reg Tero Kristo
2012-07-19 13:26 ` Tero Kristo
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