[PATCH v3 04/22] firmware: ti_sci: Add TI_SCI_MSG_MIN_CONTEXT_RESTORE

Akashdeep Kaur a-kaur at ti.com
Tue Jul 1 16:51:59 CEST 2025


On 23/06/25 17:38, Markus Schneider-Pargmann wrote:
> This patch adds code to be able to call TI_SCI_MSG_MIN_CONTEXT_RESTORE.
> The context needs to be restored after booting SPL when resuming from
> IO+DDR.
> 
> Signed-off-by: Markus Schneider-Pargmann <msp at baylibre.com>
> ---
>   drivers/firmware/ti_sci.c              | 38 ++++++++++++++++++++++++++++++++++
>   drivers/firmware/ti_sci.h              | 14 +++++++++++++
>   include/linux/soc/ti/ti_sci_protocol.h |  9 ++++++++
>   3 files changed, 61 insertions(+)
> 
> diff --git a/drivers/firmware/ti_sci.h b/drivers/firmware/ti_sci.h
> index ce50bf6800eb1fee70a872d8ae648b1a9582b681..e0e7c229deda20bf638a5e33f0225d8a35a01779 100644
> --- a/drivers/firmware/ti_sci.h
> +++ b/drivers/firmware/ti_sci.h
> @@ -45,6 +45,9 @@
>   
> +/**
> + * struct ti_sci_msg_min_restore_context_req - Request to restore context from DDR
> + *
> + * @hdr:		Generic Header

Missing parameter description for ctx_lo and ctx_hi
> + */
> +struct ti_sci_msg_min_restore_context_req {
> +	struct ti_sci_msg_hdr	hdr;
> +	u32			ctx_lo;
> +	u32			ctx_hi;
> +} __packed;
> +

Regards,
Akashdeep Kaur



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