Re: [PATCH v3 3/5] platform/x86: acer-wmi: simplify platform profile cycling

[Kurt Borja <kuurtb@xxxxxxxxx>]

On Wed, Jan 08, 2025 at 02:15:25PM +0530, Hridesh MG wrote:
> Make use of platform_profile_cycle() to simplify the logic used for
> cycling through the different platform profiles. Also remove the
> unnecessary handling for AC power, as the hardware accepts different
> profiles regardless of whether AC is plugged in.
> 
> Link: https://lore.kernel.org/platform-driver-x86/20e3ac66-b040-49a9-ab00-0adcfdaed2ff@xxxxxx/
> Signed-off-by: Hridesh MG <hridesh699@xxxxxxxxx>
> ---
>  drivers/platform/x86/acer-wmi.c | 80 ++++++++++-------------------------------
>  1 file changed, 19 insertions(+), 61 deletions(-)
> 
> diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
> index f662e3740408f70e1e921a90fe75ce441fd239d0..7968fe21507b1cf28fdc575139057c795e6a873b 100644
> --- a/drivers/platform/x86/acer-wmi.c
> +++ b/drivers/platform/x86/acer-wmi.c
> @@ -2028,76 +2028,34 @@ static int acer_platform_profile_setup(struct platform_device *device)
>  static int acer_thermal_profile_change(void)
>  {
>  	/*
> -	 * This mode key can rotate each mode or toggle turbo mode.
> -	 * On battery, only ECO and BALANCED mode are available.
> +	 * This mode key will either cycle through each mode or toggle the turbo profile.
>  	 */
>  	if (quirks->predator_v4) {
>  		u8 current_tp;
> -		int tp, err;
> -		u64 on_AC;
> +		int err, tp;
>  
> -		err = WMID_gaming_get_misc_setting(ACER_WMID_MISC_SETTING_PLATFORM_PROFILE,
> -						   &current_tp);
> -		if (err)
> -			return err;
> -
> -		/* Check power source */
> -		err = WMID_gaming_get_sys_info(ACER_WMID_CMD_GET_PREDATOR_V4_BAT_STATUS, &on_AC);
> -		if (err < 0)
> -			return err;
> +		if (cycle_gaming_thermal_profile) {
> +			platform_profile_cycle();
> +		} else {
> +			err = WMID_gaming_get_misc_setting(ACER_WMID_MISC_SETTING_PLATFORM_PROFILE,

nit: Break this line like you did bellow.

> +							   &current_tp);
> +			if (err)
> +				return err;
>  
> -		switch (current_tp) {
> -		case ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO:
> -			if (!on_AC)
> -				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
> -			else if (cycle_gaming_thermal_profile)
> -				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO;
> -			else
> +			if (current_tp == ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO) {
>  				tp = last_non_turbo_profile;
> -			break;
> -		case ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE:
> -			if (!on_AC)
> -				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
> -			else
> +			} else {
> +				last_non_turbo_profile = current_tp;

WMID_gaming_set_misc_setting() may fail, so I think you should set
last_non_turbo_profile after call has succeeded.

~ Kurt

>  				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
> -			break;
> -		case ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED:
> -			if (!on_AC)
> -				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_ECO;
> -			else if (cycle_gaming_thermal_profile)
> -				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_PERFORMANCE;
> -			else
> -				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
> -			break;
> -		case ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET:
> -			if (!on_AC)
> -				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
> -			else if (cycle_gaming_thermal_profile)
> -				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
> -			else
> -				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
> -			break;
> -		case ACER_PREDATOR_V4_THERMAL_PROFILE_ECO:
> -			if (!on_AC)
> -				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_BALANCED;
> -			else if (cycle_gaming_thermal_profile)
> -				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_QUIET;
> -			else
> -				tp = ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
> -			break;
> -		default:
> -			return -EOPNOTSUPP;
> -		}
> -
> -		err = WMID_gaming_set_misc_setting(ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, tp);
> -		if (err)
> -			return err;
> +			}
>  
> -		/* Store non-turbo profile for turbo mode toggle*/
> -		if (tp != ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO)
> -			last_non_turbo_profile = tp;
> +			err = WMID_gaming_set_misc_setting(
> +				ACER_WMID_MISC_SETTING_PLATFORM_PROFILE, tp);
> +			if (err)
> +				return err;
>  
> -		platform_profile_notify(&platform_profile_handler);
> +			platform_profile_notify(&platform_profile_handler);
> +		}
>  	}
>  
>  	return 0;