From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Alexandre Courbot
<acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
Thierry Reding
<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
Cc: Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
Subject: Re: [PATCH 4/5] ARM: trusted_foundations: implement do_idle()
Date: Wed, 22 Jan 2014 13:43:56 -0700 [thread overview]
Message-ID: <52E02D8C.7090309@wwwdotorg.org> (raw)
In-Reply-To: <1390299016-14105-5-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
On 01/21/2014 03:10 AM, Alexandre Courbot wrote:
> Support the do_idle() firmware call, which is necessary to properly
> support cpuidle.
> diff --git a/arch/arm/firmware/trusted_foundations.c b/arch/arm/firmware/trusted_foundations.c
> +#define TF_CPU_PM 0xfffffffc
> +#define TF_CPU_PM_LP0 0xffffffe3
> +#define TF_CPU_PM_LP1 0xffffffe6
> +#define TF_CPU_PM_LP1_NO_MC_CLK 0xffffffe5
> +#define TF_CPU_PM_LP2 0xffffffe4
> +#define TF_CPU_PM_LP2_NOFLUSH_L2 0xffffffe7
Hmm. This must be Tegra-specific, not generic to any TF client, since
aren't the names of the suspend states (LP0, LP1, LP2) entirely specific
to Tegra?
WARNING: multiple messages have this Message-ID (diff)
From: swarren@wwwdotorg.org (Stephen Warren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/5] ARM: trusted_foundations: implement do_idle()
Date: Wed, 22 Jan 2014 13:43:56 -0700 [thread overview]
Message-ID: <52E02D8C.7090309@wwwdotorg.org> (raw)
In-Reply-To: <1390299016-14105-5-git-send-email-acourbot@nvidia.com>
On 01/21/2014 03:10 AM, Alexandre Courbot wrote:
> Support the do_idle() firmware call, which is necessary to properly
> support cpuidle.
> diff --git a/arch/arm/firmware/trusted_foundations.c b/arch/arm/firmware/trusted_foundations.c
> +#define TF_CPU_PM 0xfffffffc
> +#define TF_CPU_PM_LP0 0xffffffe3
> +#define TF_CPU_PM_LP1 0xffffffe6
> +#define TF_CPU_PM_LP1_NO_MC_CLK 0xffffffe5
> +#define TF_CPU_PM_LP2 0xffffffe4
> +#define TF_CPU_PM_LP2_NOFLUSH_L2 0xffffffe7
Hmm. This must be Tegra-specific, not generic to any TF client, since
aren't the names of the suspend states (LP0, LP1, LP2) entirely specific
to Tegra?
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Warren <swarren@wwwdotorg.org>
To: Alexandre Courbot <acourbot@nvidia.com>,
Thierry Reding <thierry.reding@gmail.com>,
Russell King <linux@arm.linux.org.uk>
Cc: Olof Johansson <olof@lixom.net>,
linux-arm-kernel@lists.infradead.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
gnurou@gmail.com
Subject: Re: [PATCH 4/5] ARM: trusted_foundations: implement do_idle()
Date: Wed, 22 Jan 2014 13:43:56 -0700 [thread overview]
Message-ID: <52E02D8C.7090309@wwwdotorg.org> (raw)
In-Reply-To: <1390299016-14105-5-git-send-email-acourbot@nvidia.com>
On 01/21/2014 03:10 AM, Alexandre Courbot wrote:
> Support the do_idle() firmware call, which is necessary to properly
> support cpuidle.
> diff --git a/arch/arm/firmware/trusted_foundations.c b/arch/arm/firmware/trusted_foundations.c
> +#define TF_CPU_PM 0xfffffffc
> +#define TF_CPU_PM_LP0 0xffffffe3
> +#define TF_CPU_PM_LP1 0xffffffe6
> +#define TF_CPU_PM_LP1_NO_MC_CLK 0xffffffe5
> +#define TF_CPU_PM_LP2 0xffffffe4
> +#define TF_CPU_PM_LP2_NOFLUSH_L2 0xffffffe7
Hmm. This must be Tegra-specific, not generic to any TF client, since
aren't the names of the suspend states (LP0, LP1, LP2) entirely specific
to Tegra?
next prev parent reply other threads:[~2014-01-22 20:43 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-21 10:10 [PATCH 0/5] ARM: firmware: improvements to Trusted Foundations support Alexandre Courbot
2014-01-21 10:10 ` Alexandre Courbot
2014-01-21 10:10 ` Alexandre Courbot
2014-01-21 10:10 ` [PATCH 1/5] ARM: trusted_foundations: fix vendor prefix typos Alexandre Courbot
2014-01-21 10:10 ` Alexandre Courbot
2014-01-21 10:10 ` Alexandre Courbot
2014-01-21 10:10 ` [PATCH 2/5] ARM: trusted_foundations: fallback when TF support is missing Alexandre Courbot
2014-01-21 10:10 ` Alexandre Courbot
2014-01-21 10:10 ` Alexandre Courbot
[not found] ` <1390299016-14105-1-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-01-21 10:10 ` [PATCH 3/5] ARM: firmware: enable Trusted Foundations by default Alexandre Courbot
2014-01-21 10:10 ` Alexandre Courbot
2014-01-21 10:10 ` Alexandre Courbot
[not found] ` <1390299016-14105-4-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-01-22 20:42 ` Stephen Warren
2014-01-22 20:42 ` Stephen Warren
2014-01-22 20:42 ` Stephen Warren
2014-01-23 7:38 ` Alexandre Courbot
2014-01-23 7:38 ` Alexandre Courbot
2014-01-22 20:47 ` [PATCH 0/5] ARM: firmware: improvements to Trusted Foundations support Stephen Warren
2014-01-22 20:47 ` Stephen Warren
2014-01-22 20:47 ` Stephen Warren
2014-01-21 10:10 ` [PATCH 4/5] ARM: trusted_foundations: implement do_idle() Alexandre Courbot
2014-01-21 10:10 ` Alexandre Courbot
2014-01-21 10:10 ` Alexandre Courbot
[not found] ` <1390299016-14105-5-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-01-22 20:43 ` Stephen Warren [this message]
2014-01-22 20:43 ` Stephen Warren
2014-01-22 20:43 ` Stephen Warren
[not found] ` <52E02D8C.7090309-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2014-01-23 7:39 ` Alexandre Courbot
2014-01-23 7:39 ` Alexandre Courbot
2014-01-23 7:39 ` Alexandre Courbot
2014-01-21 10:10 ` [PATCH 5/5] ARM: tegra: cpuidle: use firmware call for power down Alexandre Courbot
2014-01-21 10:10 ` Alexandre Courbot
2014-01-21 10:10 ` Alexandre Courbot
[not found] ` <1390299016-14105-6-git-send-email-acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2014-01-22 20:45 ` Stephen Warren
2014-01-22 20:45 ` Stephen Warren
2014-01-22 20:45 ` Stephen Warren
2014-01-23 7:39 ` Alexandre Courbot
2014-01-23 7:39 ` Alexandre Courbot
[not found] ` <CAAVeFuKLtC62+bujY4724hMV_6M8Ow0s=6zRn_M87VX4PHQgxA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-02-05 16:28 ` Stephen Warren
2014-02-05 16:28 ` Stephen Warren
2014-02-05 16:28 ` Stephen Warren
2014-02-06 2:28 ` Alexandre Courbot
2014-02-06 2:28 ` Alexandre Courbot
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