[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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