From 2e57cc484375d4fe38179dc38c6e7fa2c3cc4684 Mon Sep 17 00:00:00 2001 From: Eric Huang Date: Mon, 11 Apr 2016 14:26:12 -0400 Subject: [PATCH 1009/1110] drm/amd/powerplay: fix fan speed percent setting error on Polaris10 Signed-off-by: Eric Huang Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c index d2f553d..d39c89b 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c @@ -220,8 +220,8 @@ int polaris10_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, if (duty100 == 0) return -EINVAL; - tmp64 = (uint64_t)speed * 100; - do_div(tmp64, duty100); + tmp64 = (uint64_t)speed * duty100; + do_div(tmp64, 100); duty = (uint32_t)tmp64; PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, -- 2.7.4