diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/amdgpu_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c index 078aaaa53162..acf3527fff2d 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c @@ -93,6 +93,7 @@ int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block case AMD_IP_BLOCK_TYPE_JPEG: case AMD_IP_BLOCK_TYPE_GMC: case AMD_IP_BLOCK_TYPE_ACP: + case AMD_IP_BLOCK_TYPE_VPE: if (pp_funcs && pp_funcs->set_powergating_by_smu) ret = (pp_funcs->set_powergating_by_smu( (adev)->powerplay.pp_handle, block_type, gate)); @@ -351,14 +352,43 @@ int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev, return ret; } -int amdgpu_dpm_allow_xgmi_power_down(struct amdgpu_device *adev, bool en) +int amdgpu_dpm_get_xgmi_plpd_mode(struct amdgpu_device *adev, char **mode_desc) { struct smu_context *smu = adev->powerplay.pp_handle; - int ret = 0; + int mode = XGMI_PLPD_NONE; + + if (is_support_sw_smu(adev)) { + mode = smu->plpd_mode; + if (mode_desc == NULL) + return mode; + switch (smu->plpd_mode) { + case XGMI_PLPD_DISALLOW: + *mode_desc = "disallow"; + break; + case XGMI_PLPD_DEFAULT: + *mode_desc = "default"; + break; + case XGMI_PLPD_OPTIMIZED: + *mode_desc = "optimized"; + break; + case XGMI_PLPD_NONE: + default: + *mode_desc = "none"; + break; + } + } + + return mode; +} + +int amdgpu_dpm_set_xgmi_plpd_mode(struct amdgpu_device *adev, int mode) +{ + struct smu_context *smu = adev->powerplay.pp_handle; + int ret = -EOPNOTSUPP; if (is_support_sw_smu(adev)) { mutex_lock(&adev->pm.mutex); - ret = smu_allow_xgmi_power_down(smu, en); + ret = smu_set_xgmi_plpd_mode(smu, mode); mutex_unlock(&adev->pm.mutex); } |