[PATCH v7 1/4] firmware: ti_sci: add BOARDCFG_MANAGED mode support

Nishanth Menon nm at ti.com
Wed May 6 07:06:41 PDT 2026


On 10:35-20260506, Thomas Richard (TI) wrote:
> In BOARDCFG_MANAGED mode, the low power mode configuration is done
> statically for the DM via the boardcfg. Constraints are not supported, and
> prepare_sleep() is not needed.
> 

minor nit:
[..]
> diff --git a/drivers/firmware/ti_sci.h b/drivers/firmware/ti_sci.h
> index 4616127e33ff..d90de59e29eb 100644
> --- a/drivers/firmware/ti_sci.h
> +++ b/drivers/firmware/ti_sci.h
> @@ -150,6 +150,7 @@ struct ti_sci_msg_req_reboot {
>   *		MSG_FLAG_CAPS_LPM_DM_MANAGED: LPM can be managed by DM
>   *		MSG_FLAG_CAPS_LPM_ABORT: Abort entry to LPM
>   *		MSG_FLAG_CAPS_IO_ISOLATION: IO Isolation support
> + *		MSG_FLAG_CAPS_LPM_BOARDCFG_MANAGED: LPM config done statically for the DM via boardcfg

will be good to keep this under 100 chars

>   *
>   * Response to a generic message with message type TI_SCI_MSG_QUERY_FW_CAPS
>   * providing currently available SOC/firmware capabilities. SoC that don't
> @@ -162,6 +163,7 @@ struct ti_sci_msg_resp_query_fw_caps {
>  #define MSG_FLAG_CAPS_LPM_DM_MANAGED	TI_SCI_MSG_FLAG(5)
>  #define MSG_FLAG_CAPS_LPM_ABORT		TI_SCI_MSG_FLAG(9)
>  #define MSG_FLAG_CAPS_IO_ISOLATION	TI_SCI_MSG_FLAG(7)
> +#define MSG_FLAG_CAPS_LPM_BOARDCFG_MANAGED	TI_SCI_MSG_FLAG(12)
>  #define MSG_MASK_CAPS_LPM		GENMASK_ULL(4, 1)
>  	u64 fw_caps;
>  } __packed;
> 
> -- 
> 2.53.0
> 

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D
https://ti.com/opensource



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