diff mbox series

[v4,09/13] cpufreq: amd-pstate: update pstate frequency transition delay time

Message ID 507e6164192c0922d3101591edc6ba39f27556a1.1657876961.git.Perry.Yuan@amd.com
State New
Headers show
Series AMD Pstate Enhancement And Issue Fixs | expand

Commit Message

Yuan, Perry July 15, 2022, 10:04 a.m. UTC
change the default transition latency to be 20ms that is more
reasonable transition delay for AMD processors in non-EPP driver mode.

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Perry Yuan <Perry.Yuan@amd.com>
---
 drivers/cpufreq/amd-pstate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index acb62ec5ebab..c29d36f56ab4 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -41,7 +41,7 @@ 
 #include <asm/msr.h>
 #include "amd-pstate-trace.h"
 
-#define AMD_PSTATE_TRANSITION_LATENCY	0x20000
+#define AMD_PSTATE_TRANSITION_LATENCY	20000
 #define AMD_PSTATE_TRANSITION_DELAY	500
 
 /*