diff options
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_pm.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 31 |
3 files changed, 31 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 221aff24029a..545689d80d8c 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -3179,6 +3179,9 @@ static ssize_t amdgpu_hwmon_show_mclk_label(struct device *dev, * * - fan[1-\*]_enable: Enable or disable the sensors.1: Enable 0: Disable * + * NOTE: DO NOT set the fan speed via "pwm1" and "fan[1-\*]_target" interfaces at the same time. + * That will get the former one overridden. + * * hwmon interfaces for GPU clocks: * * - freq1_input: the gfx/compute clock in hertz diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h index 183654f8b564..29934a5af44e 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h @@ -34,6 +34,8 @@ #define SMU_FW_NAME_LEN 0x24 #define SMU_DPM_USER_PROFILE_RESTORE (1 << 0) +#define SMU_CUSTOM_FAN_SPEED_RPM (1 << 1) +#define SMU_CUSTOM_FAN_SPEED_PWM (1 << 2) // Power Throttlers #define SMU_THROTTLER_PPT0_BIT 0 @@ -230,6 +232,7 @@ struct smu_user_dpm_profile { uint32_t fan_mode; uint32_t power_limit; uint32_t fan_speed_percent; + uint32_t fan_speed_rpm; uint32_t flags; uint32_t user_od; diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 3262c923ecc0..e762cf18ecea 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -408,6 +408,7 @@ static void smu_restore_dpm_user_profile(struct smu_context *smu) ret = smu_set_fan_control_mode(smu, smu->user_dpm_profile.fan_mode); if (ret) { smu->user_dpm_profile.fan_speed_percent = 0; + smu->user_dpm_profile.fan_speed_rpm = 0; smu->user_dpm_profile.fan_mode = AMD_FAN_CTRL_AUTO; dev_err(smu->adev->dev, "Failed to set manual fan control mode\n"); } @@ -415,7 +416,13 @@ static void smu_restore_dpm_user_profile(struct smu_context *smu) if (smu->user_dpm_profile.fan_speed_percent) { ret = smu_set_fan_speed_percent(smu, smu->user_dpm_profile.fan_speed_percent); if (ret) - dev_err(smu->adev->dev, "Failed to set manual fan speed\n"); + dev_err(smu->adev->dev, "Failed to set manual fan speed in percent\n"); + } + + if (smu->user_dpm_profile.fan_speed_rpm) { + ret = smu_set_fan_speed_rpm(smu, smu->user_dpm_profile.fan_speed_rpm); + if (ret) + dev_err(smu->adev->dev, "Failed to set manual fan speed in rpm\n"); } } @@ -2182,7 +2189,6 @@ static int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled) static int smu_set_fan_speed_rpm(void *handle, uint32_t speed) { struct smu_context *smu = handle; - u32 percent; int ret = 0; if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) @@ -2193,8 +2199,12 @@ static int smu_set_fan_speed_rpm(void *handle, uint32_t speed) if (smu->ppt_funcs->set_fan_speed_rpm) { ret = smu->ppt_funcs->set_fan_speed_rpm(smu, speed); if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) { - percent = speed * 100 / smu->fan_max_rpm; - smu->user_dpm_profile.fan_speed_percent = percent; + smu->user_dpm_profile.flags |= SMU_CUSTOM_FAN_SPEED_RPM; + smu->user_dpm_profile.fan_speed_rpm = speed; + + /* Override custom PWM setting as they cannot co-exist */ + smu->user_dpm_profile.flags &= ~SMU_CUSTOM_FAN_SPEED_PWM; + smu->user_dpm_profile.fan_speed_percent = 0; } } @@ -2555,8 +2565,11 @@ static int smu_set_fan_control_mode(struct smu_context *smu, int value) /* reset user dpm fan speed */ if (!ret && value != AMD_FAN_CTRL_MANUAL && - !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) + !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) { smu->user_dpm_profile.fan_speed_percent = 0; + smu->user_dpm_profile.fan_speed_rpm = 0; + smu->user_dpm_profile.flags &= ~(SMU_CUSTOM_FAN_SPEED_RPM | SMU_CUSTOM_FAN_SPEED_PWM); + } return ret; } @@ -2607,8 +2620,14 @@ static int smu_set_fan_speed_percent(void *handle, u32 speed) if (speed > 100) speed = 100; ret = smu->ppt_funcs->set_fan_speed_percent(smu, speed); - if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) + if (!ret && !(smu->user_dpm_profile.flags & SMU_DPM_USER_PROFILE_RESTORE)) { + smu->user_dpm_profile.flags |= SMU_CUSTOM_FAN_SPEED_PWM; smu->user_dpm_profile.fan_speed_percent = speed; + + /* Override custom RPM setting as they cannot co-exist */ + smu->user_dpm_profile.flags &= ~SMU_CUSTOM_FAN_SPEED_RPM; + smu->user_dpm_profile.fan_speed_rpm = 0; + } } mutex_unlock(&smu->mutex); |