we don't have limit of [50ms, 4sec] sampling period. smu calculate average gpu power in real time. we can read average gpu power through smu message or read special register. This reverts commit 462d8dcc9fec0d89f1ff6a1f93f1d4f670878c71. Signed-off-by: Rex Zhu <Rex.Zhu at amd.com> --- drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 21c021b..388184e 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -3364,8 +3364,7 @@ static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, "Failed to start pm status log!", return -1); - /* Sampling period from 50ms to 4sec */ - msleep_interruptible(200); + msleep_interruptible(20); PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample), -- 1.9.1
