diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c index 54c358e71f9a7edb3cd533a33b79f32b27d4fcba..541ef6be390f09d0bfe55872acb9ed39b8ef6284 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c @@ -395,12 +395,17 @@ void amdgpu_put_xgmi_hive(struct amdgpu_hive_info *hive) int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate) { int ret = 0; - struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev); - struct amdgpu_device *request_adev = hive->hi_req_gpu ? - hive->hi_req_gpu : adev; + struct amdgpu_hive_info *hive; + struct amdgpu_device *request_adev; bool is_hi_req = pstate == AMDGPU_XGMI_PSTATE_MAX_VEGA20; - bool init_low = hive->pstate == AMDGPU_XGMI_PSTATE_UNKNOWN; + bool init_low; + + hive = amdgpu_get_xgmi_hive(adev); + if (!hive) + return 0; + request_adev = hive->hi_req_gpu ? hive->hi_req_gpu : adev; + init_low = hive->pstate == AMDGPU_XGMI_PSTATE_UNKNOWN; amdgpu_put_xgmi_hive(hive); /* fw bug so temporarily disable pstate switching */ return 0;