[PATCH v3] remoteproc: imx_dsp_rproc: Add support of recovery and coredump process

[Mathieu Poirier]

On Mon, Jul 28, 2025 at 01:39:38PM +0300, Daniel Baluta wrote:
> On Tue, Jul 22, 2025 at 11:16 AM Shengjiu Wang <shengjiu.wang at nxp.com> wrote:
> >
> > When enabled FW recovery, but is broken because software reset is missed
> > in this recovery flow. So move software reset from
> > imx_dsp_runtime_resume() to .load() and clear memory before loading
> > firmware to make recovery work.
> >
> > Add call rproc_coredump_set_elf_info() to initialize the elf info for
> > coredump, otherwise coredump will report error "ELF class is not set".
> >
> > Fixes: ec0e5549f358 ("remoteproc: imx_dsp_rproc: Add remoteproc driver for DSP on i.MX")
> > Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
> 
> Changes looks good to me:
> 
> Reviewed-by: Daniel Baluta <daniel.baluta at nxp.com>
> 
> I've tested it with Zephyr synchronization samples inducing a crash
> via debugfs interface. App
> can recover correctly.

Very good - I will merge this around 6.17-rc2 when I get back from vacation.

Mathieu