diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2017-05-05 17:44:32 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-10 13:36:28 -0400 |
| commit | 7522ffc41b73a3dd1f9d19164f033bd649c0404b (patch) | |
| tree | 76ef11a77fa7dc3cd6aae79d9b58088708a4e76a | |
| parent | aad22ca4368082cdd1cff1c55d8607c94ea1a74b (diff) | |
| download | linux-7522ffc41b73a3dd1f9d19164f033bd649c0404b.tar.bz2 | |
drm/amd/powerplay: refine pwm1_enable callback functions for Vega10.
Use the new enums for setting and getting the fan control mode.
Fixes problems due to previous inconsistencies between enums.
Signed-off-by: Rex Zhu <Rex.Zhu@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/vega10_hwmgr.c | 44 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.h | 1 |
2 files changed, 25 insertions, 20 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index 85a6c12ad1d4..ad30f5d3a10d 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -3921,32 +3921,36 @@ static int vega10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, static int vega10_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode) { - if (mode) { - /* stop auto-manage */ - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, - PHM_PlatformCaps_MicrocodeFanControl)) - vega10_fan_ctrl_stop_smc_fan_control(hwmgr); - vega10_fan_ctrl_set_static_mode(hwmgr, mode); - } else - /* restart auto-manage */ - vega10_fan_ctrl_reset_fan_speed_to_default(hwmgr); + int result = 0; - return 0; + switch (mode) { + case AMD_FAN_CTRL_NONE: + result = vega10_fan_ctrl_set_fan_speed_percent(hwmgr, 100); + break; + case AMD_FAN_CTRL_MANUAL: + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_MicrocodeFanControl)) + result = vega10_fan_ctrl_stop_smc_fan_control(hwmgr); + break; + case AMD_FAN_CTRL_AUTO: + result = vega10_fan_ctrl_set_static_mode(hwmgr, mode); + if (!result) + result = vega10_fan_ctrl_start_smc_fan_control(hwmgr); + break; + default: + break; + } + return result; } static int vega10_get_fan_control_mode(struct pp_hwmgr *hwmgr) { - uint32_t reg; + struct vega10_hwmgr *data = (struct vega10_hwmgr *)(hwmgr->backend); - if (hwmgr->fan_ctrl_is_in_default_mode) { - return hwmgr->fan_ctrl_default_mode; - } else { - reg = soc15_get_register_offset(THM_HWID, 0, - mmCG_FDO_CTRL2_BASE_IDX, mmCG_FDO_CTRL2); - return (cgs_read_register(hwmgr->device, reg) & - CG_FDO_CTRL2__FDO_PWM_MODE_MASK) >> - CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT; - } + if (data->smu_features[GNLD_FAN_CONTROL].enabled == false) + return AMD_FAN_CTRL_MANUAL; + else + return AMD_FAN_CTRL_AUTO; } static int vega10_get_dal_power_level(struct pp_hwmgr *hwmgr, diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.h index 70c1d22b3d7d..776f3a2effc0 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_thermal.h @@ -79,6 +79,7 @@ extern int vega10_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, extern int vega10_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr); extern uint32_t smu7_get_xclk(struct pp_hwmgr *hwmgr); extern int vega10_thermal_disable_alert(struct pp_hwmgr *hwmgr); +int vega10_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr); #endif |