From: Mark Rutland <mark.rutland@arm.com>
To: Lin Huang <hl@rock-chips.com>
Cc: heiko@sntech.de, tixy@linaro.org, typ@rock-chips.com,
linux-rockchip@lists.infradead.org, airlied@linux.ie,
mturquette@baylibre.com, dbasehore@chromium.org,
sboyd@codeaurora.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, dianders@chromium.org,
xsf@rock-chips.com, cw00.choi@samsung.com,
kyungmin.park@samsung.com, myungjoo.ham@samsung.com,
linux-arm-kernel@lists.infradead.org, mark.yao@rock-chips.com
Subject: Re: [PATCH v3 1/7] firmware: rockchip: sip: Add rockchip SIP runtime service
Date: Tue, 26 Jul 2016 19:29:33 +0100 [thread overview]
Message-ID: <20160726182933.GA2288@leverpostej> (raw)
In-Reply-To: <1469178440-4668-2-git-send-email-hl@rock-chips.com>
On Fri, Jul 22, 2016 at 05:07:14PM +0800, Lin Huang wrote:
> +config ROCKCHIP_SIP
> + bool "Rockchip SIP interface"
> + depends on ARM64 && ARM_PSCI_FW
> + help
> + Say Y here if you want to enable SIP callbacks for Rockchip platforms
> + This option enables support for communicating with the ATF.
[...]
> +typedef unsigned long (psci_fn)(unsigned long, unsigned long,
> + unsigned long, unsigned long);
> +asmlinkage psci_fn __invoke_psci_fn_smc;
Use the SMCCC wrappers (see include/linux/arm-smccc.h).
This is *not* PSCI, even if the same ATF FW provides both services.
NAK for using the PSCI functions.
Thanks,
Mark.
WARNING: multiple messages have this Message-ID (diff)
From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 1/7] firmware: rockchip: sip: Add rockchip SIP runtime service
Date: Tue, 26 Jul 2016 19:29:33 +0100 [thread overview]
Message-ID: <20160726182933.GA2288@leverpostej> (raw)
In-Reply-To: <1469178440-4668-2-git-send-email-hl@rock-chips.com>
On Fri, Jul 22, 2016 at 05:07:14PM +0800, Lin Huang wrote:
> +config ROCKCHIP_SIP
> + bool "Rockchip SIP interface"
> + depends on ARM64 && ARM_PSCI_FW
> + help
> + Say Y here if you want to enable SIP callbacks for Rockchip platforms
> + This option enables support for communicating with the ATF.
[...]
> +typedef unsigned long (psci_fn)(unsigned long, unsigned long,
> + unsigned long, unsigned long);
> +asmlinkage psci_fn __invoke_psci_fn_smc;
Use the SMCCC wrappers (see include/linux/arm-smccc.h).
This is *not* PSCI, even if the same ATF FW provides both services.
NAK for using the PSCI functions.
Thanks,
Mark.
next prev parent reply other threads:[~2016-07-26 18:29 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-22 9:07 [PATCH v3 0/7] rk3399 support ddr frequency scaling Lin Huang
2016-07-22 9:07 ` Lin Huang
[not found] ` <1469178440-4668-1-git-send-email-hl-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-07-22 9:07 ` [PATCH v3 1/7] firmware: rockchip: sip: Add rockchip SIP runtime service Lin Huang
2016-07-22 9:07 ` Lin Huang
2016-07-22 9:07 ` Lin Huang
2016-07-22 10:00 ` Heiko Stübner
2016-07-22 10:00 ` Heiko Stübner
2016-07-22 20:50 ` Heiko Stübner
2016-07-22 20:50 ` Heiko Stübner
2016-07-24 8:00 ` hl
2016-07-24 8:00 ` hl
2016-07-25 17:36 ` Sudeep Holla
2016-07-25 17:36 ` Sudeep Holla
2016-07-26 1:13 ` hl
2016-07-26 1:13 ` hl
2016-07-22 21:32 ` kbuild test robot
2016-07-22 21:32 ` kbuild test robot
2016-07-22 21:32 ` kbuild test robot
2016-07-26 18:29 ` Mark Rutland [this message]
2016-07-26 18:29 ` Mark Rutland
2016-07-22 9:07 ` [PATCH v3 2/7] clk: rockchip: add new clock-type for the ddrclk Lin Huang
2016-07-22 9:07 ` Lin Huang
2016-07-24 9:09 ` Heiko Stübner
2016-07-24 9:09 ` Heiko Stübner
2016-07-24 9:09 ` Heiko Stübner
2016-07-22 9:07 ` [PATCH v3 3/7] clk: rockchip: rk3399: add SCLK_DDRCLK ID for ddrc Lin Huang
2016-07-22 9:07 ` Lin Huang
2016-07-22 10:08 ` Heiko Stübner
2016-07-22 10:08 ` Heiko Stübner
2016-07-22 9:07 ` [PATCH v3 4/7] clk: rockchip: rk3399: add ddrc clock support Lin Huang
2016-07-22 9:07 ` Lin Huang
2016-07-22 9:07 ` [PATCH v3 5/7] PM / devfreq: event: support rockchip dfi controller Lin Huang
2016-07-22 9:07 ` Lin Huang
2016-07-22 20:28 ` Paul Gortmaker
2016-07-22 20:28 ` Paul Gortmaker
2016-07-22 9:07 ` [PATCH v3 6/7] PM / devfreq: rockchip: add devfreq driver for rk3399 dmc Lin Huang
2016-07-22 9:07 ` Lin Huang
2016-07-22 20:24 ` Paul Gortmaker
2016-07-22 20:24 ` Paul Gortmaker
2016-07-24 7:54 ` hl
2016-07-24 7:54 ` hl
2016-07-25 6:01 ` Chanwoo Choi
2016-07-25 6:01 ` Chanwoo Choi
2016-07-25 8:47 ` hl
2016-07-25 8:47 ` hl
2016-07-25 9:45 ` Chanwoo Choi
2016-07-25 9:45 ` Chanwoo Choi
2016-07-26 1:15 ` hl
2016-07-26 1:15 ` hl
2016-07-22 9:07 ` [PATCH v3 7/7] drm/rockchip: Add dmc notifier in vop driver Lin Huang
2016-07-22 9:07 ` Lin Huang
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