C++ (Cpp) psp_asd_init Beispiele

Beispiel #1

Datei: amdgpu_psp.c Projekt: ezequielgarcia/linux

static int psp_load_fw(struct amdgpu_device *adev)
{
	int ret;
	struct psp_context *psp = &adev->psp;

	if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset != 0)
		goto skip_memalloc;

	psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
	if (!psp->cmd)
		return -ENOMEM;

	ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
					AMDGPU_GEM_DOMAIN_GTT,
					&psp->fw_pri_bo,
					&psp->fw_pri_mc_addr,
					&psp->fw_pri_buf);
	if (ret)
		goto failed;

	ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
					AMDGPU_GEM_DOMAIN_VRAM,
					&psp->fence_buf_bo,
					&psp->fence_buf_mc_addr,
					&psp->fence_buf);
	if (ret)
		goto failed_mem2;

	ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
				      AMDGPU_GEM_DOMAIN_VRAM,
				      &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
				      (void **)&psp->cmd_buf_mem);
	if (ret)
		goto failed_mem1;

	memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);

	ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
	if (ret)
		goto failed_mem;

	ret = psp_tmr_init(psp);
	if (ret)
		goto failed_mem;

	ret = psp_asd_init(psp);
	if (ret)
		goto failed_mem;

skip_memalloc:
	ret = psp_hw_start(psp);
	if (ret)
		goto failed_mem;

	ret = psp_np_fw_load(psp);
	if (ret)
		goto failed_mem;

	return 0;

failed_mem:
	amdgpu_bo_free_kernel(&psp->cmd_buf_bo,
			      &psp->cmd_buf_mc_addr,
			      (void **)&psp->cmd_buf_mem);
failed_mem1:
	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
			      &psp->fence_buf_mc_addr, &psp->fence_buf);
failed_mem2:
	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
failed:
	kfree(psp->cmd);
	psp->cmd = NULL;
	return ret;
}

Beispiel #2

static int psp_load_fw(struct amdgpu_device *adev)
{
	int ret;
	struct psp_context *psp = &adev->psp;

	if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset) {
		psp_ring_stop(psp, PSP_RING_TYPE__KM); /* should not destroy ring, only stop */
		goto skip_memalloc;
	}

	psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
	if (!psp->cmd)
		return -ENOMEM;

	ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
					AMDGPU_GEM_DOMAIN_GTT,
					&psp->fw_pri_bo,
					&psp->fw_pri_mc_addr,
					&psp->fw_pri_buf);
	if (ret)
		goto failed;

	ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
					AMDGPU_GEM_DOMAIN_VRAM,
					&psp->fence_buf_bo,
					&psp->fence_buf_mc_addr,
					&psp->fence_buf);
	if (ret)
		goto failed;

	ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
				      AMDGPU_GEM_DOMAIN_VRAM,
				      &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
				      (void **)&psp->cmd_buf_mem);
	if (ret)
		goto failed;

	memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);

	ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
	if (ret) {
		DRM_ERROR("PSP ring init failed!\n");
		goto failed;
	}

	ret = psp_tmr_init(psp);
	if (ret) {
		DRM_ERROR("PSP tmr init failed!\n");
		goto failed;
	}

	ret = psp_asd_init(psp);
	if (ret) {
		DRM_ERROR("PSP asd init failed!\n");
		goto failed;
	}

skip_memalloc:
	ret = psp_hw_start(psp);
	if (ret)
		goto failed;

	ret = psp_np_fw_load(psp);
	if (ret)
		goto failed;

	return 0;

failed:
	/*
	 * all cleanup jobs (xgmi terminate, ras terminate,
	 * ring destroy, cmd/fence/fw buffers destory,
	 * psp->cmd destory) are delayed to psp_hw_fini
	 */
	return ret;
}