Messages in this thread Patch in this message | | | From | Perry Yuan <> | Subject | [PATCH 12/12] cpufreq: amd_pstate: update transition delay time to 1ms | Date | Thu, 7 Jul 2022 13:01:29 -0400 |
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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> --- 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 6d81a9a94dde..f16ad0b108e4 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 -- 2.25.1
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