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Commit a92ad5bb authored by Jilai Wang's avatar Jilai Wang
Browse files

msm: npu: Allow user code to query if NPUDSP SID is mapped 



Add a new interface to allow user code to query if NPUDSP SID is
mapped by IOMMU or not.

Change-Id: Ia4eb34e98224a67740981279f3b81aa0ec2d8be1
Signed-off-by: default avatarJilai Wang <jilaiw@codeaurora.org>
parent 725421da

drivers/media/platform/msm/npu/npu_common.h

+1 −0
Original line number Diff line number Diff line
@@ -287,6 +287,7 @@ struct npu_device { 
	struct llcc_slice_desc *sys_cache;

	uint32_t execute_v2_flag;

	bool cxlimit_registered;

	bool npu_dsp_sid_mapped;



	uint32_t hw_version;

};

drivers/media/platform/msm/npu/npu_dev.c

+6 −0
Original line number Diff line number Diff line
@@ -1643,6 +1643,8 @@ static int npu_get_property(struct npu_client *client, 
	case MSM_NPU_PROP_ID_DRV_FEATURE:

		prop.prop_param[0] = MSM_NPU_FEATURE_MULTI_EXECUTE |

			MSM_NPU_FEATURE_ASYNC_EXECUTE;

		if (npu_dev->npu_dsp_sid_mapped)

			prop.prop_param[0] |= MSM_NPU_FEATURE_DSP_SID_MAPPED;

		break;

	default:

		ret = npu_host_get_fw_property(client->npu_dev, &prop);
@@ -2420,6 +2422,10 @@ static int npu_hw_info_init(struct npu_device *npu_dev) 
	NPU_DBG("NPU_HW_VERSION 0x%x\n", npu_dev->hw_version);

	npu_disable_core_power(npu_dev);



	npu_dev->npu_dsp_sid_mapped =

		of_property_read_bool(npu_dev->pdev->dev.of_node,

		"qcom,npu-dsp-sid-mapped");



	return rc;

}

include/uapi/linux/msm_npu.h

+1 −0
Original line number Diff line number Diff line
@@ -92,6 +92,7 @@ 
/* features supported by driver */

#define MSM_NPU_FEATURE_MULTI_EXECUTE  0x1

#define MSM_NPU_FEATURE_ASYNC_EXECUTE  0x2

#define MSM_NPU_FEATURE_DSP_SID_MAPPED 0x8



#define PROP_PARAM_MAX_SIZE 8