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Commit 2f2349ed authored by Surendar karka's avatar Surendar karka Committed by Gerrit - the friendly Code Review server
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ASoC: msm: qdsp6v2: Add support to query adsp version 



Q6 core service provides API to query ADSP version.
Update the apr with get()/set() to use this adsp version
by platform/machine drivers.

Signed-off-by: default avatarSurendar karka <sukark@codeaurora.org>
Change-Id: I2466f4eba636ce41e5eb9a75e2e5e75a069fd0ee
Signed-off-by: default avatarDhanalakshmi Siddani <dsiddani@codeaurora.org>
parent 738661eb

include/sound/q6core.h

+20 −1
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -175,4 +175,23 @@ struct avs_mem_assign_region { 
	u32                  addr_msw;

} __packed;



#define AVCS_GET_VERSIONS	0x00012905

struct avcs_cmd_get_version_result {

	struct apr_hdr hdr;

	uint32_t id;

};

#define AVCS_GET_VERSIONS_RSP	0x00012906



#define AVCS_CMDRSP_Q6_ID_2_6	0x00040000

#define AVCS_CMDRSP_Q6_ID_2_7	0x00040001

#define AVCS_CMDRSP_Q6_ID_2_8   0x00040002



enum q6_subsys_image {

	Q6_SUBSYS_AVS2_6 = 1,

	Q6_SUBSYS_AVS2_7,

	Q6_SUBSYS_AVS2_8,

	Q6_SUBSYS_INVALID,

};

enum q6_subsys_image q6core_get_avs_version(void);

int core_get_adsp_ver(void);

#endif /* __Q6CORE_H__ */

sound/soc/msm/qdsp6v2/q6core.c

+90 −3
Original line number Diff line number Diff line 
/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -57,7 +57,8 @@ struct q6core_str { 
	u32 bus_bw_resp_received;

	enum cmd_flags {

		FLAG_NONE,

		FLAG_CMDRSP_LICENSE_RESULT

		FLAG_CMDRSP_LICENSE_RESULT,

		FLAG_AVCS_GET_VERSIONS_RESULT,

	} cmd_resp_received_flag;

	u32 avcs_fwk_ver_resp_received;

	struct mutex cmd_lock;
@@ -71,6 +72,7 @@ struct q6core_str { 
	uint32_t mem_map_cal_handle;

	int32_t adsp_status;

	struct q6core_avcs_ver_info q6core_avcs_ver_info;

	u32 q6_core_avs_version;

};



static struct q6core_str q6core_lcl;
@@ -230,6 +232,32 @@ static int32_t aprv2_core_fn_q(struct apr_client_data *data, void *priv) 
		q6core_lcl.bus_bw_resp_received = 1;

		wake_up(&q6core_lcl.bus_bw_req_wait);

		break;

	case AVCS_GET_VERSIONS_RSP:

		payload1 = data->payload;

		pr_debug("%s: Received ADSP version response[3]0x%x\n",

					 __func__, payload1[3]);

		q6core_lcl.cmd_resp_received_flag =

						FLAG_AVCS_GET_VERSIONS_RESULT;

		if (payload1[3] ==  AVCS_CMDRSP_Q6_ID_2_6) {

			q6core_lcl.q6_core_avs_version = Q6_SUBSYS_AVS2_6;

			pr_debug("%s: Received ADSP version as 2.6\n",

							 __func__);

		} else if (payload1[3] ==  AVCS_CMDRSP_Q6_ID_2_7) {

			q6core_lcl.q6_core_avs_version = Q6_SUBSYS_AVS2_7;

			pr_debug("%s: Received ADSP version as 2.7\n",

							 __func__);

		} else if (payload1[3] == AVCS_CMDRSP_Q6_ID_2_8) {

			q6core_lcl.q6_core_avs_version = Q6_SUBSYS_AVS2_8;

			pr_info("%s: Received ADSP version as 2.8\n",

							 __func__);

		} else {

			pr_err("%s: ADSP version is neither 2.6 nor 2.7\n",

							 __func__);

			q6core_lcl.q6_core_avs_version = Q6_SUBSYS_INVALID;

		}

		wake_up(&q6core_lcl.cmd_req_wait);

		break;



	 case AVCS_CMDRSP_GET_LICENSE_VALIDATION_RESULT:

		payload1 = data->payload;

		pr_debug("%s: cmd = LICENSE_VALIDATION_RESULT, result = 0x%x\n",
@@ -548,6 +576,65 @@ cmd_unlock: 
	return rc;

}



int core_get_adsp_ver(void)

{

	struct avcs_cmd_get_version_result get_aver_cmd;

	int ret = 0;



	mutex_lock(&(q6core_lcl.cmd_lock));

	ocm_core_open();

	if (q6core_lcl.core_handle_q == NULL) {

		pr_err("%s: apr registration for CORE failed\n", __func__);

		ret  = -ENODEV;

		goto fail_cmd;

	}



	get_aver_cmd.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,

				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);

	get_aver_cmd.hdr.pkt_size =	sizeof(get_aver_cmd);

	get_aver_cmd.hdr.src_port = 0;

	get_aver_cmd.hdr.dest_port = 0;

	get_aver_cmd.hdr.token = 0;

	get_aver_cmd.hdr.opcode = AVCS_GET_VERSIONS;



	ret = apr_send_pkt(q6core_lcl.core_handle_q,

				 (uint32_t *) &get_aver_cmd);

	if (ret < 0) {

		pr_err("%s: Core get DSP version  request failed, err %d\n",

							__func__, ret);

		ret = -EREMOTE;

		goto fail_cmd;

	}



	q6core_lcl.cmd_resp_received_flag &= ~(FLAG_AVCS_GET_VERSIONS_RESULT);

	mutex_unlock(&(q6core_lcl.cmd_lock));

	ret = wait_event_timeout(q6core_lcl.cmd_req_wait,

			(q6core_lcl.cmd_resp_received_flag ==

				FLAG_AVCS_GET_VERSIONS_RESULT),

				msecs_to_jiffies(TIMEOUT_MS));

	mutex_lock(&(q6core_lcl.cmd_lock));

	if (!ret) {

		pr_err("%s: wait_event timeout for AVCS_GET_VERSIONS_RESULT\n",

				__func__);

		ret = -ETIMEDOUT;

		goto fail_cmd;

	}

	q6core_lcl.cmd_resp_received_flag &= ~(FLAG_AVCS_GET_VERSIONS_RESULT);



fail_cmd:

	if (ret < 0)

		q6core_lcl.q6_core_avs_version = Q6_SUBSYS_INVALID;

	mutex_unlock(&(q6core_lcl.cmd_lock));

	return ret;

}



enum q6_subsys_image q6core_get_avs_version(void)

{

	if (q6core_lcl.q6_core_avs_version == 0)

		core_get_adsp_ver();

	return q6core_lcl.q6_core_avs_version;

}



int32_t core_get_license_status(uint32_t module_id)

{

	struct avcs_cmd_get_license_validation_result get_lvr_cmd;