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authorEric Huang <JinHuiEric.Huang@amd.com>2016-04-11 14:26:12 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-05-04 20:29:43 -0400
commit51224389543ebd7307e09f0f46e5c5cac417d940 (patch)
treee9ca38053e49a5247555231bdc3dd72f18118244 /drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c
parent681ed01c62915656b9807f25e23f18c0d77ad786 (diff)
drm/amd/powerplay: fix fan speed percent setting error on Polaris10
The logic was reversed. 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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_thermal.c4
1 files 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 d2f553d61c3d..d39c89bbdab0 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,