Example #1
0
static int psp_hw_fini(void *handle)
{
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
	struct psp_context *psp = &adev->psp;

	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
		return 0;

	psp_ring_destroy(psp, PSP_RING_TYPE__KM);

	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
			      &psp->fence_buf_mc_addr, &psp->fence_buf);
	amdgpu_bo_free_kernel(&psp->asd_shared_bo, &psp->asd_shared_mc_addr,
			      &psp->asd_shared_buf);
	amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
			      (void **)&psp->cmd_buf_mem);

	kfree(psp->cmd);
	psp->cmd = NULL;

	return 0;
}
Example #2
0
static int psp_hw_fini(void *handle)
{
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
	struct psp_context *psp = &adev->psp;

	if (adev->gmc.xgmi.num_physical_nodes > 1 &&
	    psp->xgmi_context.initialized == 1)
                psp_xgmi_terminate(psp);

	if (psp->adev->psp.ta_fw)
		psp_ras_terminate(psp);

	psp_ring_destroy(psp, PSP_RING_TYPE__KM);

	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
			      &psp->fence_buf_mc_addr, &psp->fence_buf);
	amdgpu_bo_free_kernel(&psp->asd_shared_bo, &psp->asd_shared_mc_addr,
			      &psp->asd_shared_buf);
	amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
			      (void **)&psp->cmd_buf_mem);

	kfree(psp->cmd);
	psp->cmd = NULL;

	return 0;
}
Example #3
0
static int psp_hw_fini(void *handle)
{
	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
	struct psp_context *psp = &adev->psp;

	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
		return 0;

	amdgpu_ucode_fini_bo(adev);

	psp_ring_destroy(psp, PSP_RING_TYPE__KM);

	if (psp->tmr_buf)
		amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);

	if (psp->fw_pri_buf)
		amdgpu_bo_free_kernel(&psp->fw_pri_bo,
				      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);

	if (psp->fence_buf_bo)
		amdgpu_bo_free_kernel(&psp->fence_buf_bo,
				      &psp->fence_buf_mc_addr, &psp->fence_buf);

	return 0;
}
Example #4
0
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_destroy(psp, PSP_RING_TYPE__KM);
		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;
}