1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 383204e911a4..a7afe553e0a1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -42,6 +42,28 @@ struct amdgpu_cgs_device {
         struct amdgpu_device *adev =                                    \
                 ((struct amdgpu_cgs_device *)cgs_device)->adev
 
+static void *amdgpu_cgs_register_pp_handle(struct cgs_device *cgs_device,
+                        int (*call_back_func)(struct amd_pp_init *, void **))
+{
+        CGS_FUNC_ADEV;
+        struct amd_pp_init pp_init;
+        struct amd_powerplay *amd_pp;
+
+        if (call_back_func == NULL)
+                return NULL;
+
+        amd_pp = &(adev->powerplay);
+        pp_init.chip_family = adev->family;
+        pp_init.chip_id = adev->asic_type;
+        pp_init.pm_en = (amdgpu_dpm != 0 && !amdgpu_sriov_vf(adev)) ? true : false;
+        pp_init.feature_mask = amdgpu_pp_feature_mask;
+        pp_init.device = cgs_device;
+        if (call_back_func(&pp_init, &(amd_pp->pp_handle)))
+                return NULL;
+
+        return adev->powerplay.pp_handle;
+}
+
 static int amdgpu_cgs_alloc_gpu_mem(struct cgs_device *cgs_device,
                                     enum cgs_gpu_mem_type type,
                                     uint64_t size, uint64_t align,
@@ -1179,6 +1201,7 @@ static const struct cgs_ops amdgpu_cgs_ops = {
         .is_virtualization_enabled = amdgpu_cgs_is_virtualization_enabled,
         .enter_safe_mode = amdgpu_cgs_enter_safe_mode,
         .lock_grbm_idx = amdgpu_cgs_lock_grbm_idx,
+        .register_pp_handle = amdgpu_cgs_register_pp_handle,
 };
 
 static const struct cgs_os_ops amdgpu_cgs_os_ops = {