diff options
| author | Eric Huang <JinHuiEric.Huang@amd.com> | 2016-04-11 14:27:51 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-05-04 20:20:42 -0400 |
| commit | d9624f8c68845112007da4aa6492120ce25b89ba (patch) | |
| tree | 1799af4f35f10a4bcc654aa875cee61ef74ac7bd | |
| parent | 85621630f1cdc4ee50fca0bb2eddfd44208d9a45 (diff) | |
drm/amd/powerplay: fix fan speed percent setting error on Tonga
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.c index 23f8463d2f53..47ef1ca2d78b 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.c @@ -195,8 +195,8 @@ int tonga_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t speed) if (0 == duty100) 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, CG_FDO_CTRL0, FDO_STATIC_DUTY, duty); |