Messages in this thread | | | Date | Wed, 13 Jul 2022 10:59:15 +0530 | From | Viresh Kumar <> | Subject | Re: [PATCH v3 11/13] cpufreq: amd_pstate: update transition delay time to 1ms |
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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@amd.com> > Signed-off-by: Su Jinzhou <Jinzhou.Su@amd.com> > --- > 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@linaro.org>
-- viresh
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