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Commit 3d59a859 authored by Jilai Wang's avatar Jilai Wang
Browse files

msm: npu: Add support to get ipc queue information 



This change is to allow user application to get ipc queue
information via get_property api.

Change-Id: Iee1e772857f9b8ed21b6da7b5f52b429ce27ba4b
Signed-off-by: default avatarJilai Wang <jilaiw@codeaurora.org>
parent 78327398

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

+11 −0
Original line number Diff line number Diff line
@@ -1472,6 +1472,17 @@ static int npu_get_property(struct npu_client *client, 
	case MSM_NPU_PROP_ID_HARDWARE_VERSION:

		prop.prop_param[0] = npu_dev->hw_version;

		break;

	case MSM_NPU_PROP_ID_IPC_QUEUE_INFO:

		ret = npu_host_get_ipc_queue_size(npu_dev,

			prop.prop_param[0]);

		if (ret < 0) {

			NPU_ERR("Can't get ipc queue %d size",

				prop.prop_param[0]);

			return ret;

		}



		prop.prop_param[1] = ret;

		break;

	default:

		ret = npu_host_get_fw_property(client->npu_dev, &prop);

		if (ret) {

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

+10 −0
Original line number Diff line number Diff line
@@ -411,3 +411,13 @@ int npu_host_ipc_post_init(struct npu_device *npu_dev) 
{

	return 0;

}



int npu_host_get_ipc_queue_size(struct npu_device *npu_dev, uint32_t q_idx)

{

	if (q_idx >= ARRAY_SIZE(npu_q_setup)) {

		NPU_ERR("Invalid ipc queue index %d\n", q_idx);

		return -EINVAL;

	}



	return npu_q_setup[q_idx].size;

}

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

+1 −0
Original line number Diff line number Diff line
@@ -129,6 +129,7 @@ int npu_host_ipc_send_cmd(struct npu_device *npu_dev, uint32_t queueIndex, 
	void *pCmd);

int npu_host_ipc_read_msg(struct npu_device *npu_dev, uint32_t queueIndex,

	uint32_t *pMsg);

int npu_host_get_ipc_queue_size(struct npu_device *npu_dev, uint32_t q_idx);



int32_t npu_host_get_info(struct npu_device *npu_dev,

	struct msm_npu_get_info_ioctl *get_info_ioctl);

include/uapi/linux/msm_npu.h

+1 −0
Original line number Diff line number Diff line
@@ -78,6 +78,7 @@ 
#define MSM_NPU_PROP_ID_PERF_MODE_MAX (MSM_NPU_PROP_ID_START + 2)

#define MSM_NPU_PROP_ID_DRV_VERSION (MSM_NPU_PROP_ID_START + 3)

#define MSM_NPU_PROP_ID_HARDWARE_VERSION (MSM_NPU_PROP_ID_START + 4)

#define MSM_NPU_PROP_ID_IPC_QUEUE_INFO (MSM_NPU_PROP_ID_START + 5)



#define MSM_NPU_FW_PROP_ID_START 0x1000

#define MSM_NPU_PROP_ID_DCVS_MODE (MSM_NPU_FW_PROP_ID_START + 0)