drm/amd/pm: Remove legacy interface for xgmi plpd

Replace the legacy interface with amdgpu_dpm_set_pm_policy to set XGMI
PLPD mode. Also, xgmi_plpd_policy sysfs node is not used by any client.
Remove that as well.

Signed-off-by: Lijo Lazar <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Reviewed-by: Asad Kamal <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

1 files changed, 0 insertions, 43 deletions

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 9c991362b398..b3b5e7b74c85 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -368,49 +368,6 @@ int amdgpu_dpm_set_df_cstate(struct amdgpu_device *adev,
 	return ret;
 }
 
-int amdgpu_dpm_get_xgmi_plpd_mode(struct amdgpu_device *adev, char **mode_desc)
-{
-	struct smu_context *smu = adev->powerplay.pp_handle;
-	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_set_xgmi_plpd_mode(smu, mode);
-		mutex_unlock(&adev->pm.mutex);
-	}
-
-	return ret;
-}
-
 ssize_t amdgpu_dpm_get_pm_policy_info(struct amdgpu_device *adev,
 				      enum pp_pm_policy p_type, char *buf)
 {