diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c index 19334bb6a8b0..9001952442ba 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c @@ -1200,14 +1200,13 @@ smu_v11_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode) } int -smu_v11_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed) +smu_v11_0_set_fan_speed_pwm(struct smu_context *smu, uint32_t speed) { struct amdgpu_device *adev = smu->adev; uint32_t duty100, duty; uint64_t tmp64; - if (speed > 100) - speed = 100; + speed = MIN(speed, 255); if (smu_v11_0_auto_fan_control(smu, 0)) return -EINVAL; @@ -1218,7 +1217,7 @@ smu_v11_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed) return -EINVAL; tmp64 = (uint64_t)speed * duty100; - do_div(tmp64, 100); + do_div(tmp64, 255); duty = (uint32_t)tmp64; WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0, @@ -1263,8 +1262,8 @@ int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu, return ret; } -int smu_v11_0_get_fan_speed_percent(struct smu_context *smu, - uint32_t *speed) +int smu_v11_0_get_fan_speed_pwm(struct smu_context *smu, + uint32_t *speed) { struct amdgpu_device *adev = smu->adev; uint32_t duty100, duty; @@ -1276,7 +1275,7 @@ int smu_v11_0_get_fan_speed_percent(struct smu_context *smu, * report the fan speed as 0 PWM if user just requested such. */ if ((smu->user_dpm_profile.flags & SMU_CUSTOM_FAN_SPEED_PWM) - && !smu->user_dpm_profile.fan_speed_percent) { + && !smu->user_dpm_profile.fan_speed_pwm) { *speed = 0; return 0; } @@ -1288,12 +1287,9 @@ int smu_v11_0_get_fan_speed_percent(struct smu_context *smu, if (!duty100) return -EINVAL; - tmp64 = (uint64_t)duty * 100; + tmp64 = (uint64_t)duty * 255; do_div(tmp64, duty100); - *speed = (uint32_t)tmp64; - - if (*speed > 100) - *speed = 100; + *speed = MIN((uint32_t)tmp64, 255); return 0; } @@ -1334,7 +1330,7 @@ smu_v11_0_set_fan_control_mode(struct smu_context *smu, switch (mode) { case AMD_FAN_CTRL_NONE: - ret = smu_v11_0_set_fan_speed_percent(smu, 100); + ret = smu_v11_0_set_fan_speed_pwm(smu, 255); break; case AMD_FAN_CTRL_MANUAL: ret = smu_v11_0_auto_fan_control(smu, 0); |