[PATCH 1/1] firmware: arm_scmi: Increase MAX_OPPS to 64

[Vivek Aknurwar]

Hello Sudeep/Cristian,

Just following up on this patch. If there’s anything missing or
needs adjustment, please let me know.

Thanks,
Vivek
On 10/14/2025 12:34 AM, Vivek Aknurwar wrote:
> Some upcoming SoCs define more than 32 operating performance points (OPPs),
> exceeding the current SCMI protocol limit. Increase MAX_OPPS to 64
> (next power of 2) to support these configurations.
> 
> Signed-off-by: Vivek Aknurwar <vivek.aknurwar at oss.qualcomm.com>
> ---
>  drivers/firmware/arm_scmi/perf.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
> index 683fd9b85c5c..2249ef7fe790 100644
> --- a/drivers/firmware/arm_scmi/perf.c
> +++ b/drivers/firmware/arm_scmi/perf.c
> @@ -27,7 +27,7 @@
>  /* Updated only after ALL the mandatory features for that version are merged */
>  #define SCMI_PROTOCOL_SUPPORTED_VERSION		0x40000
>  
> -#define MAX_OPPS		32
> +#define MAX_OPPS		64
>  
>  enum scmi_performance_protocol_cmd {
>  	PERF_DOMAIN_ATTRIBUTES = 0x3,