linux-kernel - [PATCH 14/14] ASoC: q6dsp: audioreach: Add gapless feature support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230201134947.1638197-15-quic_mohs@quicinc.com>
Date:   Wed, 1 Feb 2023 19:19:47 +0530
From:   Mohammad Rafi Shaik <quic_mohs@...cinc.com>
To:     <krzysztof.kozlowski+dt@...aro.org>, <agross@...nel.org>,
        <andersson@...nel.org>, <lgirdwood@...il.com>,
        <broonie@...nel.org>, <robh+dt@...nel.org>,
        <quic_plai@...cinc.com>, <bgoswami@...cinc.com>,
        <srinivas.kandagatla@...aro.org>, <quic_rohkumar@...cinc.com>,
        <linux-arm-msm@...r.kernel.org>, <alsa-devel@...a-project.org>,
        <linux-kernel@...r.kernel.org>, <swboyd@...omium.org>,
        <judyhsiao@...omium.org>, <devicetree@...r.kernel.org>,
        <konrad.dybcio@...aro.org>
CC:     Mohammad Rafi Shaik <quic_mohs@...cinc.com>
Subject: [PATCH 14/14] ASoC: q6dsp: audioreach: Add gapless feature support

Add support for setting EOS delay command and receive the
EOS response from ADSP, for seamless compress offload
playback feature.

Signed-off-by: Mohammad Rafi Shaik <quic_mohs@...cinc.com>
Co-developed-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
 sound/soc/qcom/qdsp6/audioreach.c | 40 +++++++++++++++++++++++++++++++
 sound/soc/qcom/qdsp6/audioreach.h |  6 +++++
 sound/soc/qcom/qdsp6/q6apm.c      |  3 +++
 3 files changed, 49 insertions(+)

diff --git a/sound/soc/qcom/qdsp6/audioreach.c b/sound/soc/qcom/qdsp6/audioreach.c
index 250ed828c7d3..71ff705e27cb 100644
--- a/sound/soc/qcom/qdsp6/audioreach.c
+++ b/sound/soc/qcom/qdsp6/audioreach.c
@@ -852,6 +852,43 @@ static int audioreach_mfc_set_media_format(struct q6apm_graph *graph,
 	return rc;
 }
 
+static int audioreach_gapless_set_media_format(struct q6apm_graph *graph,
+					   struct audioreach_module *module,
+					   struct audioreach_module_config *cfg)
+{
+	struct apm_module_param_data *param_data;
+	struct param_id_gapless_early_eos_delay_t *media_format;
+	int payload_size;
+	struct gpr_pkt *pkt;
+	int rc;
+	void *p;
+
+	payload_size = sizeof(struct param_id_gapless_early_eos_delay_t) +
+		APM_MODULE_PARAM_DATA_SIZE;
+
+	pkt = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
+	if (IS_ERR(pkt))
+		return PTR_ERR(pkt);
+
+	p = (void *)pkt + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+
+	param_data = p;
+	param_data->module_instance_id = module->instance_id;
+	param_data->error_code = 0;
+	param_data->param_id = PARAM_ID_EARLY_EOS_DELAY;
+	param_data->param_size = sizeof(struct param_id_gapless_early_eos_delay_t);
+	p = p + APM_MODULE_PARAM_DATA_SIZE;
+	media_format = p;
+
+	media_format->early_eos_delay_ms = EARLY_EOS_DELAY_MS;
+
+	rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
+
+	kfree(pkt);
+
+	return rc;
+}
+
 static int  audioreach_set_compr_media_format(struct media_format *media_fmt_hdr,
 					      void *p, struct audioreach_module_config *mcfg)
 {
@@ -1249,6 +1286,9 @@ int audioreach_set_media_format(struct q6apm_graph *graph, struct audioreach_mod
 	case MODULE_ID_MFC:
 		rc = audioreach_mfc_set_media_format(graph, module, cfg);
 		break;
+	case MODULE_ID_GAPLESS:
+		rc = audioreach_gapless_set_media_format(graph, module, cfg);
+		break;
 	default:
 		rc = 0;
 	}
diff --git a/sound/soc/qcom/qdsp6/audioreach.h b/sound/soc/qcom/qdsp6/audioreach.h
index 044994ca4811..a9d4f70ad3e0 100644
--- a/sound/soc/qcom/qdsp6/audioreach.h
+++ b/sound/soc/qcom/qdsp6/audioreach.h
@@ -543,6 +543,8 @@ struct param_id_sal_limiter_enable {
 } __packed;
 
 #define PARAM_ID_MFC_OUTPUT_MEDIA_FORMAT	0x08001024
+#define PARAM_ID_EARLY_EOS_DELAY		0x0800114C
+#define EARLY_EOS_DELAY_MS			150
 
 struct param_id_mfc_media_format {
 	uint32_t sample_rate;
@@ -551,6 +553,10 @@ struct param_id_mfc_media_format {
 	uint16_t channel_mapping[];
 } __packed;
 
+struct param_id_gapless_early_eos_delay_t {
+	uint32_t early_eos_delay_ms;
+} __packed;
+
 struct media_format {
 	uint32_t data_format;
 	uint32_t fmt_id;
diff --git a/sound/soc/qcom/qdsp6/q6apm.c b/sound/soc/qcom/qdsp6/q6apm.c
index 1a6c7108bae0..37ded6e0f4ea 100644
--- a/sound/soc/qcom/qdsp6/q6apm.c
+++ b/sound/soc/qcom/qdsp6/q6apm.c
@@ -605,6 +605,9 @@ static int graph_callback(struct gpr_resp_pkt *data, void *priv, int op)
 		}
 		break;
 	case DATA_CMD_WR_SH_MEM_EP_EOS_RENDERED:
+		client_event = APM_CLIENT_EVENT_CMD_EOS_DONE;
+		if (graph->cb)
+			graph->cb(client_event, hdr->token, data->payload, graph->priv);
 		break;
 	case GPR_BASIC_RSP_RESULT:
 		switch (result->opcode) {
-- 
2.25.1