diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c index c73504e998e5..d2a38246a78a 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c @@ -1035,31 +1035,42 @@ static int pp_set_power_limit(void *handle, uint32_t limit) } static int pp_get_power_limit(void *handle, uint32_t *limit, - uint32_t *max_limit, bool default_limit) + enum pp_power_limit_level pp_limit_level, + enum pp_power_type power_type) { struct pp_hwmgr *hwmgr = handle; + int ret = 0; if (!hwmgr || !hwmgr->pm_en ||!limit) return -EINVAL; + if (power_type != PP_PWR_TYPE_SUSTAINED) + return -EOPNOTSUPP; + mutex_lock(&hwmgr->smu_lock); - if (default_limit) { - *limit = hwmgr->default_power_limit; - if (max_limit) { - *max_limit = *limit; + switch (pp_limit_level) { + case PP_PWR_LIMIT_CURRENT: + *limit = hwmgr->power_limit; + break; + case PP_PWR_LIMIT_DEFAULT: + *limit = hwmgr->default_power_limit; + break; + case PP_PWR_LIMIT_MAX: + *limit = hwmgr->default_power_limit; if (hwmgr->od_enabled) { - *max_limit *= (100 + hwmgr->platform_descriptor.TDPODLimit); - *max_limit /= 100; + *limit *= (100 + hwmgr->platform_descriptor.TDPODLimit); + *limit /= 100; } - } + break; + default: + ret = -EOPNOTSUPP; + break; } - else - *limit = hwmgr->power_limit; mutex_unlock(&hwmgr->smu_lock); - return 0; + return ret; } static int pp_display_configuration_change(void *handle, |