Re: [PATCH v3 11/13] cpufreq: amd_pstate: update transition delay time to 1ms

[Viresh Kumar]

On 12-07-22, 11:42, Perry Yuan wrote:
> Update transition delay time to 1ms, in the AMD CPU autonomous mode and
> non-autonomous mode, CPPC firmware will decide frequency at 1ms timescale
> based on the workload utilization.
> 
> Signed-off-by: Perry Yuan <Perry.Yuan@xxxxxxx>
> Signed-off-by: Su Jinzhou <Jinzhou.Su@xxxxxxx>
> ---
>  drivers/cpufreq/amd-pstate.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
> index a9918728948a..83570acecc78 100644
> --- a/drivers/cpufreq/amd-pstate.c
> +++ b/drivers/cpufreq/amd-pstate.c
> @@ -42,7 +42,7 @@
>  #include "amd-pstate-trace.h"
>  
>  #define AMD_PSTATE_TRANSITION_LATENCY	20000
> -#define AMD_PSTATE_TRANSITION_DELAY	500
> +#define AMD_PSTATE_TRANSITION_DELAY	1000
>  
>  /*
>   * TODO: We need more time to fine tune processors with shared memory solution

Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>

-- 
viresh