Re: [PATCH] cpufreq: loongson3: Support older SMC firmware

[Xi Ruoyao]

On Mon, 2025-06-23 at 12:33 +0000, Yao Zi wrote:

/* snip */

> -static struct cpufreq_driver loongson3_cpufreq_driver = {
> +static struct cpufreq_driver loongson3_cpufreq_smc0_driver = {
>  	.name = "loongson3",

How about using different names for the drivers?

>  	.flags = CPUFREQ_CONST_LOOPS,
> -	.init = loongson3_cpufreq_cpu_init,
> +	.init = loongson3_cpufreq_cpu_smc0_init,
>  	.exit = loongson3_cpufreq_cpu_exit,
>  	.online = loongson3_cpufreq_cpu_online,
>  	.offline = loongson3_cpufreq_cpu_offline,
> -	.get = loongson3_cpufreq_get,
> -	.target_index = loongson3_cpufreq_target,
> +	.target_index = loongson3_cpufreq_smc0_target,
> +	.verify = cpufreq_generic_frequency_table_verify,
> +	.suspend = cpufreq_generic_suspend,
> +};
> +
> +static struct cpufreq_driver loongson3_cpufreq_smc1_driver = {
> +	.name = "loongson3",

Tested on a 3A6000 laptop with the schedutil policy.  On idle one core
is at 2000MHz and other cores are at 250MHz, when building the kernel
all cores are at 2000MHz.

Tested-by: Xi Ruoyao <xry111@xxxxxxxxxxx>

-- 
Xi Ruoyao <xry111@xxxxxxxxxxx>