From: Mathieu Poirier <mathieu.poirier@linaro.org>
To: Suman Anna <s-anna@ti.com>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>,
Lokesh Vutla <lokeshvutla@ti.com>,
Praneeth Bajjuri <praneeth@ti.com>,
Hari Nagalla <hnagalla@ti.com>,
linux-remoteproc <linux-remoteproc@vger.kernel.org>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 0/5] K3 R5F & DSP IPC-only mode support
Date: Mon, 26 Jul 2021 10:28:56 -0600 [thread overview]
Message-ID: <CANLsYkw=+xJs3V8y89mSnUYo=8cHL_-U8UTC3gt6oO5zmS4jXA@mail.gmail.com> (raw)
In-Reply-To: <20210723220248.6554-1-s-anna@ti.com>
Hi Suman,
I have added your patchset to my review list. Unfortunately due to an
impressive backlog and upcoming vacation won't be able provide
feedback for a few weeks.
Thanks,
Mathieu
On Fri, 23 Jul 2021 at 16:03, Suman Anna <s-anna@ti.com> wrote:
>
> Hi All,
>
> The following is a revised version of the series that adds the IPC-only
> mode support for the TI K3 R5F and DSP (C66x and C71x) remoteprocs
> covering AM65x, J721E, J7200 and AM64x SoCs. Patches are on top of
> 5.14-rc1 (the other dependent patches from v1 made it into 5.14-rc1).
>
> Please see the v1 cover-letter [1] for the design details of the
> 'IPC-only' mode functionality.
>
> The following are the main changes from v1, please see the individual
> patches for the exact deltas:
> - The first patch in v1 "remoteproc: Introduce rproc_detach_device()
> wrapper" is dropped
> - Removed the addition of the rproc state flag 'detach_on_shutdown'
> and the 'ipc-only' state flag in each of the remoteproc drivers
> - IPC-only mode and remoteproc mode are supported by registering only
> the appropriate rproc ops.
>
> The following is a summary of patches in v2:
> - Patch 1 enhances the remoteproc core to restrict stop on early-booted
> remoteprocs.
> - Patches 2 and 4 refactor the mailbox request code out of start
> in the K3 R5F and DSP remoteproc drivers for reuse in the new attach
> callbacks.
> - Patch 3 adds the IPC-only mode support for R5F.
> - Patch 5 adds the IPC-only mode support for both K3 C66x and C71x
> DSPs.
>
> I have re-verified the different combinations on J721E, J7200 and AM65x
> SoCs. AM64x currently lacks early-boot support, but the logic is ready
> for Single-CPU and Split modes that are specific to AM64x SoCs.
>
> regards
> Suman
>
> [1] https://patchwork.kernel.org/project/linux-remoteproc/cover/20210522000309.26134-1-s-anna@ti.com/
>
> Suman Anna (5):
> remoteproc: Add support for detach-only during shutdown
> remoteproc: k3-r5: Refactor mbox request code in start
> remoteproc: k3-r5: Add support for IPC-only mode for all R5Fs
> remoteproc: k3-dsp: Refactor mbox request code in start
> remoteproc: k3-dsp: Add support for IPC-only mode for all K3 DSPs
>
> drivers/remoteproc/remoteproc_cdev.c | 7 +
> drivers/remoteproc/remoteproc_core.c | 5 +-
> drivers/remoteproc/remoteproc_sysfs.c | 6 +
> drivers/remoteproc/ti_k3_dsp_remoteproc.c | 197 ++++++++++++----
> drivers/remoteproc/ti_k3_r5_remoteproc.c | 265 +++++++++++++++++++---
> 5 files changed, 407 insertions(+), 73 deletions(-)
>
> --
> 2.32.0
>
prev parent reply other threads:[~2021-07-26 16:38 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-23 22:02 [PATCH v2 0/5] K3 R5F & DSP IPC-only mode support Suman Anna
2021-07-23 22:02 ` [PATCH v2 1/5] remoteproc: Add support for detach-only during shutdown Suman Anna
2021-08-02 18:44 ` Mathieu Poirier
2021-08-02 23:21 ` Suman Anna
2021-08-03 16:23 ` Mathieu Poirier
2021-08-04 19:17 ` Suman Anna
2021-08-05 17:35 ` Mathieu Poirier
2021-08-05 23:27 ` Suman Anna
2021-08-09 17:00 ` Arnaud POULIQUEN
2021-07-23 22:02 ` [PATCH v2 2/5] remoteproc: k3-r5: Refactor mbox request code in start Suman Anna
2021-07-23 22:02 ` [PATCH v2 3/5] remoteproc: k3-r5: Add support for IPC-only mode for all R5Fs Suman Anna
2021-08-02 18:25 ` Mathieu Poirier
2021-07-23 22:02 ` [PATCH v2 4/5] remoteproc: k3-dsp: Refactor mbox request code in start Suman Anna
2021-07-23 22:02 ` [PATCH v2 5/5] remoteproc: k3-dsp: Add support for IPC-only mode for all K3 DSPs Suman Anna
2021-08-02 18:26 ` Mathieu Poirier
2021-07-26 16:28 ` Mathieu Poirier [this message]
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