diff options
| author | Eric Huang <JinHuiEric.Huang@amd.com> | 2015-12-04 10:57:22 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-12-21 16:42:48 -0500 |
| commit | 9dcfc1936aa0f6a18fd2852e224d59610cd73e7a (patch) | |
| tree | a8e915158b241c80d033a7da67419bdb0520f1a1 /drivers | |
| parent | 7ae0a66134c7274cd889129f67a83ac004084b3b (diff) | |
drm/amd/powerplay: add functions set/get_fan_control_mode in hwmgr for Tonga.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c | 26 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.h | 1 |
2 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c index fd32be205be8..4ef06eca2b33 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c @@ -5983,6 +5983,30 @@ int tonga_check_states_equal(struct pp_hwmgr *hwmgr, const struct pp_hw_power_st return 0; } +static int tonga_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)) + tonga_fan_ctrl_stop_smc_fan_control(hwmgr); + tonga_fan_ctrl_set_static_mode(hwmgr, mode); + } else + /* restart auto-manage */ + tonga_fan_ctrl_reset_fan_speed_to_default(hwmgr); + + return 0; +} + +static int tonga_get_fan_control_mode(struct pp_hwmgr *hwmgr) +{ + if (hwmgr->fan_ctrl_is_in_default_mode) + return hwmgr->fan_ctrl_default_mode; + else + return PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, + CG_FDO_CTRL2, FDO_PWM_MODE); +} + static const struct pp_hwmgr_func tonga_hwmgr_funcs = { .backend_init = &tonga_hwmgr_backend_init, .backend_fini = &tonga_hwmgr_backend_fini, @@ -6018,6 +6042,8 @@ static const struct pp_hwmgr_func tonga_hwmgr_funcs = { .register_internal_thermal_interrupt = tonga_register_internal_thermal_interrupt, .check_smc_update_required_for_display_configuration = tonga_check_smc_update_required_for_display_configuration, .check_states_equal = tonga_check_states_equal, + .set_fan_control_mode = tonga_set_fan_control_mode, + .get_fan_control_mode = tonga_get_fan_control_mode, }; int tonga_hwmgr_init(struct pp_hwmgr *hwmgr) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.h b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.h index 07680a75b43a..aa335f267e25 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.h @@ -55,6 +55,7 @@ extern int pp_tonga_thermal_initialize(struct pp_hwmgr *hwmgr); extern int tonga_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr); extern int tonga_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed); extern int tonga_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed); +extern int tonga_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr); #endif |