From: Sudeep Holla <sudeep.holla@arm.com>
To: Vedashree Vidwans <vvidwans@nvidia.com>
Cc: <salman.nabi@arm.com>, <lpieralisi@kernel.org>,
<mark.rutland@arm.com>, Sudeep Holla <sudeep.holla@arm.com>,
<andre.przywara@arm.com>, <ardb@kernel.org>, <chao.gao@intel.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-coco@lists.linux.dev>, <linux-kernel@vger.kernel.org>,
<sdonthineni@nvidia.com>, <vsethi@nvidia.com>,
<vwadekar@nvidia.com>
Subject: Re: [RFC PATCH 2/3] firmware: smccc: LFA: refactor, add device node support
Date: Thu, 9 Oct 2025 09:13:25 +0100 [thread overview]
Message-ID: <20251009-calculating-glorious-oriole-ceccf6@sudeepholla> (raw)
In-Reply-To: <20251008190907.181412-3-vvidwans@nvidia.com>
On Wed, Oct 08, 2025 at 07:09:06PM +0000, Vedashree Vidwans wrote:
> - Add support for LFA device node in the kernel driver. Implement
> probe() to register LFA interrupt and threaded interrupt service
> function.
> - CPUs will be rendezvoused during activation.
> - On IRQ, driver will query FW components then triggers activation of
> capable and pending components.
> - Mutex synchronization is implemented to avoid concurrent LFA updates
> through interrupt and sysfs interfaces.
> - Refactor LFA CANCEL logic into independent lfa_cancel() function.
> - Enhance PRIME/ACTIVATION functions to touch watchdog and implement
> timeouts.
>
> Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
> ---
> drivers/firmware/smccc/lfa_fw.c | 299 ++++++++++++++++++++++++++++----
I was expecting to the devicetree binding based on $subject but no.
So this patch can't be reviewed without one.
--
Regards,
Sudeep
next prev parent reply other threads:[~2025-10-09 8:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-08 19:09 [RFC PATCH 0/3] Arm LFA: Improvements and interrupt support Vedashree Vidwans
2025-10-08 19:09 ` [RFC PATCH 1/3] firmware: smccc: LFA: use smcc 1.2 Vedashree Vidwans
2025-10-11 0:02 ` Andre Przywara
2025-10-13 20:59 ` Vedashree Vidwans
2025-10-08 19:09 ` [RFC PATCH 2/3] firmware: smccc: LFA: refactor, add device node support Vedashree Vidwans
2025-10-09 8:13 ` Sudeep Holla [this message]
2025-10-13 20:09 ` Vedashree Vidwans
2025-10-10 17:35 ` Salman Nabi
2025-10-13 20:47 ` Vedashree Vidwans
2025-10-14 10:58 ` Andre Przywara
2025-10-14 13:44 ` Salman Nabi
2025-10-11 0:03 ` Andre Przywara
2025-10-13 21:09 ` Vedashree Vidwans
2025-10-08 19:09 ` [RFC PATCH 3/3] firmware: smccc: LFA: modify activation approach Vedashree Vidwans
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