From: Akashdeep Kaur <a-kaur@ti.com>
To: Kevin Hilman <khilman@baylibre.com>, Nishanth Menon <nm@ti.com>,
Tero Kristo <kristo@kernel.org>,
Santosh Shilimkar <ssantosh@kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, Vibhore Vardhan <vibhore@ti.com>,
Dhruva Gole <d-gole@ti.com>,
Markus Schneider-Pargmann <msp@baylibre.com>
Subject: Re: [PATCH v10 3/4] firmware: ti_sci: Introduce Power Management Ops
Date: Tue, 20 Aug 2024 13:50:49 +0530 [thread overview]
Message-ID: <6cde0930-5296-4707-a4b3-3ef060206625@ti.com> (raw)
In-Reply-To: <20240814-lpm-constraints-firmware-msp-v10-3-bee4314bbdc8@baylibre.com>
On 14/08/24 21:09, Kevin Hilman wrote:
> From: Dave Gerlach <d-gerlach@ ti. com> Introduce power management ops
> supported by the TISCI Low Power Mode API [1]. 1)
> TISCI_MSG_LPM_WAKE_REASON Get which wake up source woke the SoC from Low
> Power Mode. The wake up source IDs will be
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> From: Dave Gerlach <d-gerlach@ti.com>
>
> Introduce power management ops supported by the TISCI
> Low Power Mode API [1].
>
> 1) TISCI_MSG_LPM_WAKE_REASON
> Get which wake up source woke the SoC from Low Power Mode.
> The wake up source IDs will be common for all K3 platforms.
>
> 2) TISCI_MSG_LPM_SET_DEVICE_CONSTRAINT
> Set LPM constraint on behalf of a device. By setting a constraint, the
> device ensures that it will not be powered off or reset in the selected
> mode.
>
> 3) TISCI_MSG_LPM_SET_LATENCY_CONSTRAINT
> Set LPM resume latency constraint. By setting a constraint, the host
> ensures that the resume time from selected mode will be less than the
> constraint value.
>
> [1] https://software-dl.ti.com/tisci/esd/latest/2_tisci_msgs/pm/lpm.html
>
> Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
> [g-vlaev@ti.com: LPM_WAKE_REASON and IO_ISOLATION support]
> Signed-off-by: Georgi Vlaev <g-vlaev@ti.com>
> [a-kaur@ti.com: SET_DEVICE_CONSTRAINT support]
> Signed-off-by: Akashdeep Kaur <a-kaur@ti.com>
> [vibhore@ti.com: SET_LATENCY_CONSTRAINT support]
> Signed-off-by: Vibhore Vardhan <vibhore@ti.com>
> Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
> ---
[...]
My concerns are now addressed.
Reviewed-by: Akashdeep Kaur <a-kaur@ti.com>
next prev parent reply other threads:[~2024-08-20 8:22 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-14 15:39 [PATCH v10 0/4] firmware: ti_sci: Introduce system suspend support Kevin Hilman
2024-08-14 15:39 ` [PATCH v10 1/4] firmware: ti_sci: Add support for querying the firmware caps Kevin Hilman
2024-08-26 14:46 ` Nishanth Menon
2024-08-14 15:39 ` [PATCH v10 2/4] firmware: ti_sci: Add system suspend and resume call Kevin Hilman
2024-08-26 16:34 ` Nishanth Menon
2024-08-14 15:39 ` [PATCH v10 3/4] firmware: ti_sci: Introduce Power Management Ops Kevin Hilman
2024-08-20 8:20 ` Akashdeep Kaur [this message]
2024-08-26 16:43 ` Nishanth Menon
2024-08-28 19:54 ` Markus Schneider-Pargmann
2024-08-29 3:24 ` Nishanth Menon
2024-08-29 8:47 ` Markus Schneider-Pargmann
2024-08-29 18:05 ` Nishanth Menon
2024-08-14 15:39 ` [PATCH v10 4/4] firmware: ti_sci: add CPU latency constraint management Kevin Hilman
2024-08-20 8:03 ` [PATCH v10 0/4] firmware: ti_sci: Introduce system suspend support Dhruva Gole
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