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drm/amd/powerplay: add functions set/get_fan_control_mode in hwmgr for Fiji.

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Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
This commit is contained in:
Eric Huang 2015-12-04 15:49:02 -05:00 committed by Alex Deucher
parent 9dcfc1936a
commit db18ce397c
2 changed files with 27 additions and 0 deletions
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26
drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c
View File

@ -5045,6 +5045,30 @@ int fiji_register_internal_thermal_interrupt(struct pp_hwmgr *hwmgr,
return 0;
}
static int fiji_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))
fiji_fan_ctrl_stop_smc_fan_control(hwmgr);
fiji_fan_ctrl_set_static_mode(hwmgr, mode);
} else
/* restart auto-manage */
fiji_fan_ctrl_reset_fan_speed_to_default(hwmgr);
return 0;
}
static int fiji_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 fiji_hwmgr_funcs = {
.backend_init = &fiji_hwmgr_backend_init,
.backend_fini = &tonga_hwmgr_backend_fini,
@ -5078,6 +5102,8 @@ static const struct pp_hwmgr_func fiji_hwmgr_funcs = {
.set_fan_speed_rpm = fiji_fan_ctrl_set_fan_speed_rpm,
.uninitialize_thermal_controller = fiji_thermal_ctrl_uninitialize_thermal_controller,
.register_internal_thermal_interrupt = fiji_register_internal_thermal_interrupt,
.set_fan_control_mode = fiji_set_fan_control_mode,
.get_fan_control_mode = fiji_get_fan_control_mode,
};
int fiji_hwmgr_init(struct pp_hwmgr *hwmgr)

1
drivers/gpu/drm/amd/powerplay/hwmgr/fiji_thermal.h
View File

@ -55,6 +55,7 @@ extern int pp_fiji_thermal_initialize(struct pp_hwmgr *hwmgr);
extern int fiji_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr);
extern int fiji_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed);
extern int fiji_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed);
extern int fiji_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);
extern uint32_t tonga_get_xclk(struct pp_hwmgr *hwmgr);
#endif