drm/amdgpu: add helper function to init asd ucode

	return 0;

}

int psp_init_asd_microcode(struct psp_context *psp,

			   const char *chip_name)

{

	struct amdgpu_device *adev = psp->adev;

	char fw_name[30];

	const struct psp_firmware_header_v1_0 *asd_hdr;

	int err = 0;

	if (!chip_name) {

		dev_err(adev->dev, "invalid chip name for asd microcode\n");

		return -EINVAL;

	}

	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);

	err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);

	if (err)

		goto out;

	err = amdgpu_ucode_validate(adev->psp.asd_fw);

	if (err)

		goto out;

	asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;

	adev->psp.asd_fw_version = le32_to_cpu(asd_hdr->header.ucode_version);

	adev->psp.asd_feature_version = le32_to_cpu(asd_hdr->ucode_feature_version);

	adev->psp.asd_ucode_size = le32_to_cpu(asd_hdr->header.ucode_size_bytes);

	adev->psp.asd_start_addr = (uint8_t *)asd_hdr +

				le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);

	return 0;

out:

	dev_err(adev->dev, "fail to initialize asd microcode\n");

	release_firmware(adev->psp.asd_fw);

	adev->psp.asd_fw = NULL;

	return err;

}

static int psp_set_clockgating_state(void *handle,

				     enum amd_clockgating_state state)

{

			uint64_t cmd_buf_mc_addr,

			uint64_t fence_mc_addr,

			int index);

int psp_init_asd_microcode(struct psp_context *psp,

			   const char *chip_name);

#endif