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drm/amd/powerplay:add hwmgr callback to update nbpstate on Carrizo

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Add hwmgr callback "update_nbdpm_pstate".This will use to access
"cz_nbdpm_pstate_enable_disable" function to enable/disable low
memory pstate.

Signed-off-by: suresh guttula <suresh.guttula@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Guttula, Suresh 2018-11-16 06:50:32 +00:00 committed by Alex Deucher
parent 00fedbe629
commit e5bbf0e9ef
2 changed files with 4 additions and 0 deletions
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1
drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
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@ -1992,6 +1992,7 @@ static const struct pp_hwmgr_func smu8_hwmgr_funcs = {
.power_state_set = smu8_set_power_state_tasks,
.dynamic_state_management_disable = smu8_disable_dpm_tasks,
.notify_cac_buffer_info = smu8_notify_cac_buffer_info,
.update_nbdpm_pstate = smu8_nbdpm_pstate_enable_disable,
.get_thermal_temperature_range = smu8_get_thermal_temperature_range,
};

3
drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
View File

@ -317,6 +317,9 @@ struct pp_hwmgr_func {
uint32_t mc_addr_low,
uint32_t mc_addr_hi,
uint32_t size);
int (*update_nbdpm_pstate)(struct pp_hwmgr *hwmgr,
bool enable,
bool lock);
int (*get_thermal_temperature_range)(struct pp_hwmgr *hwmgr,
struct PP_TemperatureRange *range);
int (*get_power_profile_mode)(struct pp_hwmgr *hwmgr, char *buf);