drm/amdgpu: Fix wrong mask in get_atc_vmid_pasid_mapping_pasid

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c

@@ -787,7 +787,7 @@ static uint16_t get_atc_vmid_pasid_mapping_pasid(struct kgd_dev *kgd,
 	struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
 
 	reg = RREG32(mmATC_VMID0_PASID_MAPPING + vmid);
-	return reg & ATC_VMID0_PASID_MAPPING__VALID_MASK;
+	return reg & ATC_VMID0_PASID_MAPPING__PASID_MASK;
 }
 
 static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid)

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c

@@ -704,7 +704,7 @@ static uint16_t get_atc_vmid_pasid_mapping_pasid(struct kgd_dev *kgd,
 	struct amdgpu_device *adev = (struct amdgpu_device *) kgd;
 
 	reg = RREG32(mmATC_VMID0_PASID_MAPPING + vmid);
-	return reg & ATC_VMID0_PASID_MAPPING__VALID_MASK;
+	return reg & ATC_VMID0_PASID_MAPPING__PASID_MASK;
 }
 
 static void write_vmid_invalidate_request(struct kgd_dev *kgd, uint8_t vmid)