diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 9017024642bb..d143ef1b460b 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -2046,29 +2046,38 @@ int smu_get_power_limit(struct smu_context *smu, uint32_t *limit, enum smu_ppt_limit_level limit_level) { + uint32_t limit_type = *limit >> 24; + int ret = 0; + if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) return -EOPNOTSUPP; mutex_lock(&smu->mutex); - switch (limit_level) { - case SMU_PPT_LIMIT_CURRENT: - *limit = smu->current_power_limit; - break; - case SMU_PPT_LIMIT_MAX: - *limit = smu->max_power_limit; - break; - default: - break; + if (limit_type != SMU_DEFAULT_PPT_LIMIT) { + if (smu->ppt_funcs->get_ppt_limit) + ret = smu->ppt_funcs->get_ppt_limit(smu, limit, limit_type, limit_level); + } else { + switch (limit_level) { + case SMU_PPT_LIMIT_CURRENT: + *limit = smu->current_power_limit; + break; + case SMU_PPT_LIMIT_MAX: + *limit = smu->max_power_limit; + break; + default: + break; + } } mutex_unlock(&smu->mutex); - return 0; + return ret; } int smu_set_power_limit(struct smu_context *smu, uint32_t limit) { + uint32_t limit_type = limit >> 24; int ret = 0; if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled) @@ -2076,6 +2085,12 @@ int smu_set_power_limit(struct smu_context *smu, uint32_t limit) mutex_lock(&smu->mutex); + if (limit_type != SMU_DEFAULT_PPT_LIMIT) + if (smu->ppt_funcs->set_power_limit) { + ret = smu->ppt_funcs->set_power_limit(smu, limit); + goto out; + } + if (limit > smu->max_power_limit) { dev_err(smu->adev->dev, "New power limit (%d) is over the max allowed %d\n", |