| 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
| ||
|
Message-Id: <20210607152836.17154-6-srinivas.kandagatla@linaro.org>
Date: Mon, 7 Jun 2021 16:28:28 +0100
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To: bjorn.andersson@...aro.org, broonie@...nel.org
Cc: plai@...eaurora.org, tiwai@...e.de, robh@...nel.org,
devicetree@...r.kernel.org, perex@...ex.cz,
alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
lgirdwood@...il.com, bgoswami@...eaurora.org,
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Subject: [RFC PATCH 05/13] ASoC: qcom: audioreach: add q6apm support
Add support to q6apm (Audio Process Manager) component which is
core Audioreach service running in the DSP.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
---
include/dt-bindings/sound/qcom,q6apm.h | 215 ++++++++
sound/soc/qcom/audioreach/Makefile | 2 +-
sound/soc/qcom/audioreach/audioreach.c | 252 +++++++++
sound/soc/qcom/audioreach/audioreach.h | 6 +
sound/soc/qcom/audioreach/q6apm.c | 695 +++++++++++++++++++++++++
sound/soc/qcom/audioreach/q6apm.h | 171 ++++++
6 files changed, 1340 insertions(+), 1 deletion(-)
create mode 100644 include/dt-bindings/sound/qcom,q6apm.h
create mode 100644 sound/soc/qcom/audioreach/q6apm.c
create mode 100644 sound/soc/qcom/audioreach/q6apm.h
diff --git a/include/dt-bindings/sound/qcom,q6apm.h b/include/dt-bindings/sound/qcom,q6apm.h
new file mode 100644
index 000000000000..38e3a426b15a
--- /dev/null
+++ b/include/dt-bindings/sound/qcom,q6apm.h
@@ -0,0 +1,215 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_Q6_APM_H__
+#define __DT_BINDINGS_Q6_APM_H__
+
+#define MSM_FRONTEND_DAI_MULTIMEDIA1 1
+#define MSM_FRONTEND_DAI_MULTIMEDIA2 2
+#define MSM_FRONTEND_DAI_MULTIMEDIA3 3
+#define MSM_FRONTEND_DAI_MULTIMEDIA4 4
+#define MSM_FRONTEND_DAI_MULTIMEDIA5 5
+#define MSM_FRONTEND_DAI_MULTIMEDIA6 6
+#define MSM_FRONTEND_DAI_MULTIMEDIA7 7
+#define MSM_FRONTEND_DAI_MULTIMEDIA8 8
+
+/* Audio Process Manager (APM) virtual ports IDs */
+#define HDMI_RX 1
+#define SLIMBUS_0_RX 2
+#define SLIMBUS_0_TX 3
+#define SLIMBUS_1_RX 4
+#define SLIMBUS_1_TX 5
+#define SLIMBUS_2_RX 6
+#define SLIMBUS_2_TX 7
+#define SLIMBUS_3_RX 8
+#define SLIMBUS_3_TX 9
+#define SLIMBUS_4_RX 10
+#define SLIMBUS_4_TX 11
+#define SLIMBUS_5_RX 12
+#define SLIMBUS_5_TX 13
+#define SLIMBUS_6_RX 14
+#define SLIMBUS_6_TX 15
+#define PRIMARY_MI2S_RX 16
+#define PRIMARY_MI2S_TX 17
+#define SECONDARY_MI2S_RX 18
+#define SECONDARY_MI2S_TX 19
+#define TERTIARY_MI2S_RX 20
+#define TERTIARY_MI2S_TX 21
+#define QUATERNARY_MI2S_RX 22
+#define QUATERNARY_MI2S_TX 23
+#define PRIMARY_TDM_RX_0 24
+#define PRIMARY_TDM_TX_0 25
+#define PRIMARY_TDM_RX_1 26
+#define PRIMARY_TDM_TX_1 27
+#define PRIMARY_TDM_RX_2 28
+#define PRIMARY_TDM_TX_2 29
+#define PRIMARY_TDM_RX_3 30
+#define PRIMARY_TDM_TX_3 31
+#define PRIMARY_TDM_RX_4 32
+#define PRIMARY_TDM_TX_4 33
+#define PRIMARY_TDM_RX_5 34
+#define PRIMARY_TDM_TX_5 35
+#define PRIMARY_TDM_RX_6 36
+#define PRIMARY_TDM_TX_6 37
+#define PRIMARY_TDM_RX_7 38
+#define PRIMARY_TDM_TX_7 39
+#define SECONDARY_TDM_RX_0 40
+#define SECONDARY_TDM_TX_0 41
+#define SECONDARY_TDM_RX_1 42
+#define SECONDARY_TDM_TX_1 43
+#define SECONDARY_TDM_RX_2 44
+#define SECONDARY_TDM_TX_2 45
+#define SECONDARY_TDM_RX_3 46
+#define SECONDARY_TDM_TX_3 47
+#define SECONDARY_TDM_RX_4 48
+#define SECONDARY_TDM_TX_4 49
+#define SECONDARY_TDM_RX_5 50
+#define SECONDARY_TDM_TX_5 51
+#define SECONDARY_TDM_RX_6 52
+#define SECONDARY_TDM_TX_6 53
+#define SECONDARY_TDM_RX_7 54
+#define SECONDARY_TDM_TX_7 55
+#define TERTIARY_TDM_RX_0 56
+#define TERTIARY_TDM_TX_0 57
+#define TERTIARY_TDM_RX_1 58
+#define TERTIARY_TDM_TX_1 59
+#define TERTIARY_TDM_RX_2 60
+#define TERTIARY_TDM_TX_2 61
+#define TERTIARY_TDM_RX_3 62
+#define TERTIARY_TDM_TX_3 63
+#define TERTIARY_TDM_RX_4 64
+#define TERTIARY_TDM_TX_4 65
+#define TERTIARY_TDM_RX_5 66
+#define TERTIARY_TDM_TX_5 67
+#define TERTIARY_TDM_RX_6 68
+#define TERTIARY_TDM_TX_6 69
+#define TERTIARY_TDM_RX_7 70
+#define TERTIARY_TDM_TX_7 71
+#define QUATERNARY_TDM_RX_0 72
+#define QUATERNARY_TDM_TX_0 73
+#define QUATERNARY_TDM_RX_1 74
+#define QUATERNARY_TDM_TX_1 75
+#define QUATERNARY_TDM_RX_2 76
+#define QUATERNARY_TDM_TX_2 77
+#define QUATERNARY_TDM_RX_3 78
+#define QUATERNARY_TDM_TX_3 79
+#define QUATERNARY_TDM_RX_4 80
+#define QUATERNARY_TDM_TX_4 81
+#define QUATERNARY_TDM_RX_5 82
+#define QUATERNARY_TDM_TX_5 83
+#define QUATERNARY_TDM_RX_6 84
+#define QUATERNARY_TDM_TX_6 85
+#define QUATERNARY_TDM_RX_7 86
+#define QUATERNARY_TDM_TX_7 87
+#define QUINARY_TDM_RX_0 88
+#define QUINARY_TDM_TX_0 89
+#define QUINARY_TDM_RX_1 90
+#define QUINARY_TDM_TX_1 91
+#define QUINARY_TDM_RX_2 92
+#define QUINARY_TDM_TX_2 93
+#define QUINARY_TDM_RX_3 94
+#define QUINARY_TDM_TX_3 95
+#define QUINARY_TDM_RX_4 96
+#define QUINARY_TDM_TX_4 97
+#define QUINARY_TDM_RX_5 98
+#define QUINARY_TDM_TX_5 99
+#define QUINARY_TDM_RX_6 100
+#define QUINARY_TDM_TX_6 101
+#define QUINARY_TDM_RX_7 102
+#define QUINARY_TDM_TX_7 103
+#define DISPLAY_PORT_RX 104
+#define WSA_CODEC_DMA_RX_0 105
+#define WSA_CODEC_DMA_TX_0 106
+#define WSA_CODEC_DMA_RX_1 107
+#define WSA_CODEC_DMA_TX_1 108
+#define WSA_CODEC_DMA_TX_2 109
+#define VA_CODEC_DMA_TX_0 110
+#define VA_CODEC_DMA_TX_1 111
+#define VA_CODEC_DMA_TX_2 112
+#define RX_CODEC_DMA_RX_0 113
+#define TX_CODEC_DMA_TX_0 114
+#define RX_CODEC_DMA_RX_1 115
+#define TX_CODEC_DMA_TX_1 116
+#define RX_CODEC_DMA_RX_2 117
+#define TX_CODEC_DMA_TX_2 118
+#define RX_CODEC_DMA_RX_3 119
+#define TX_CODEC_DMA_TX_3 120
+#define RX_CODEC_DMA_RX_4 121
+#define TX_CODEC_DMA_TX_4 122
+#define RX_CODEC_DMA_RX_5 123
+#define TX_CODEC_DMA_TX_5 124
+#define RX_CODEC_DMA_RX_6 125
+#define RX_CODEC_DMA_RX_7 126
+
+#define LPASS_CLK_ID_PRI_MI2S_IBIT 1
+#define LPASS_CLK_ID_PRI_MI2S_EBIT 2
+#define LPASS_CLK_ID_SEC_MI2S_IBIT 3
+#define LPASS_CLK_ID_SEC_MI2S_EBIT 4
+#define LPASS_CLK_ID_TER_MI2S_IBIT 5
+#define LPASS_CLK_ID_TER_MI2S_EBIT 6
+#define LPASS_CLK_ID_QUAD_MI2S_IBIT 7
+#define LPASS_CLK_ID_QUAD_MI2S_EBIT 8
+#define LPASS_CLK_ID_SPEAKER_I2S_IBIT 9
+#define LPASS_CLK_ID_SPEAKER_I2S_EBIT 10
+#define LPASS_CLK_ID_SPEAKER_I2S_OSR 11
+#define LPASS_CLK_ID_QUI_MI2S_IBIT 12
+#define LPASS_CLK_ID_QUI_MI2S_EBIT 13
+#define LPASS_CLK_ID_SEN_MI2S_IBIT 14
+#define LPASS_CLK_ID_SEN_MI2S_EBIT 15
+#define LPASS_CLK_ID_INT0_MI2S_IBIT 16
+#define LPASS_CLK_ID_INT1_MI2S_IBIT 17
+#define LPASS_CLK_ID_INT2_MI2S_IBIT 18
+#define LPASS_CLK_ID_INT3_MI2S_IBIT 19
+#define LPASS_CLK_ID_INT4_MI2S_IBIT 20
+#define LPASS_CLK_ID_INT5_MI2S_IBIT 21
+#define LPASS_CLK_ID_INT6_MI2S_IBIT 22
+#define LPASS_CLK_ID_QUI_MI2S_OSR 23
+#define LPASS_CLK_ID_PRI_PCM_IBIT 24
+#define LPASS_CLK_ID_PRI_PCM_EBIT 25
+#define LPASS_CLK_ID_SEC_PCM_IBIT 26
+#define LPASS_CLK_ID_SEC_PCM_EBIT 27
+#define LPASS_CLK_ID_TER_PCM_IBIT 28
+#define LPASS_CLK_ID_TER_PCM_EBIT 29
+#define LPASS_CLK_ID_QUAD_PCM_IBIT 30
+#define LPASS_CLK_ID_QUAD_PCM_EBIT 31
+#define LPASS_CLK_ID_QUIN_PCM_IBIT 32
+#define LPASS_CLK_ID_QUIN_PCM_EBIT 33
+#define LPASS_CLK_ID_QUI_PCM_OSR 34
+#define LPASS_CLK_ID_PRI_TDM_IBIT 35
+#define LPASS_CLK_ID_PRI_TDM_EBIT 36
+#define LPASS_CLK_ID_SEC_TDM_IBIT 37
+#define LPASS_CLK_ID_SEC_TDM_EBIT 38
+#define LPASS_CLK_ID_TER_TDM_IBIT 39
+#define LPASS_CLK_ID_TER_TDM_EBIT 40
+#define LPASS_CLK_ID_QUAD_TDM_IBIT 41
+#define LPASS_CLK_ID_QUAD_TDM_EBIT 42
+#define LPASS_CLK_ID_QUIN_TDM_IBIT 43
+#define LPASS_CLK_ID_QUIN_TDM_EBIT 44
+#define LPASS_CLK_ID_QUIN_TDM_OSR 45
+#define LPASS_CLK_ID_MCLK_1 46
+#define LPASS_CLK_ID_MCLK_2 47
+#define LPASS_CLK_ID_MCLK_3 48
+#define LPASS_CLK_ID_MCLK_4 49
+#define LPASS_CLK_ID_INTERNAL_DIGITAL_CODEC_CORE 50
+#define LPASS_CLK_ID_INT_MCLK_0 51
+#define LPASS_CLK_ID_INT_MCLK_1 52
+#define LPASS_CLK_ID_MCLK_5 53
+#define LPASS_CLK_ID_WSA_CORE_MCLK 54
+#define LPASS_CLK_ID_WSA_CORE_NPL_MCLK 55
+#define LPASS_CLK_ID_VA_CORE_MCLK 56
+#define LPASS_CLK_ID_TX_CORE_MCLK 57
+#define LPASS_CLK_ID_TX_CORE_NPL_MCLK 58
+#define LPASS_CLK_ID_RX_CORE_MCLK 59
+#define LPASS_CLK_ID_RX_CORE_NPL_MCLK 60
+#define LPASS_CLK_ID_VA_CORE_2X_MCLK 61
+
+#define LPASS_HW_AVTIMER_VOTE 101
+#define LPASS_HW_MACRO_VOTE 102
+#define LPASS_HW_DCODEC_VOTE 103
+
+#define Q6APM_MAX_CLK_ID 104
+
+#define LPASS_CLK_ATTRIBUTE_INVALID 0x0
+#define LPASS_CLK_ATTRIBUTE_COUPLE_NO 0x1
+#define LPASS_CLK_ATTRIBUTE_COUPLE_DIVIDEND 0x2
+#define LPASS_CLK_ATTRIBUTE_COUPLE_DIVISOR 0x3
+
+#endif /* __DT_BINDINGS_Q6_APM_H__ */
diff --git a/sound/soc/qcom/audioreach/Makefile b/sound/soc/qcom/audioreach/Makefile
index 575edbed29a2..d76afc51556b 100644
--- a/sound/soc/qcom/audioreach/Makefile
+++ b/sound/soc/qcom/audioreach/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
-snd-ar-objs := audioreach.o
+snd-ar-objs := audioreach.o q6apm.o
obj-$(CONFIG_SND_SOC_QCOM_AUDIOREACH) += snd-ar.o
diff --git a/sound/soc/qcom/audioreach/audioreach.c b/sound/soc/qcom/audioreach/audioreach.c
index 617163473b1c..7291adb37d49 100644
--- a/sound/soc/qcom/audioreach/audioreach.c
+++ b/sound/soc/qcom/audioreach/audioreach.c
@@ -5,6 +5,7 @@
#include <linux/slab.h>
#include <linux/soc/qcom/gpr.h>
#include <dt-bindings/soc/qcom,gpr.h>
+#include "q6apm.h"
#include "audioreach.h"
/* SubGraph Config */
@@ -277,3 +278,254 @@ void *audioreach_alloc_apm_cmd_pkt(int pkt_size, uint32_t opcode,
APM_MODULE_INSTANCE_ID,
true);
}
+
+static void apm_populate_container_config(
+ struct apm_container_obj *cfg,
+ struct audioreach_container *cont)
+{
+
+ /* Container Config */
+ cfg->container_cfg.container_id = cont->container_id;
+ cfg->container_cfg.num_prop = 4;
+
+ /* Capablity list */
+ cfg->cap_data.prop_id = APM_CONTAINER_PROP_ID_CAPABILITY_LIST;
+ cfg->cap_data.prop_size = APM_CONTAINER_PROP_ID_CAPABILITY_SIZE;
+ cfg->num_capablity_id = 1;
+ cfg->capability_id = cont->capability_id;
+
+ /* Graph Position */
+ cfg->pos_data.prop_id = APM_CONTAINER_PROP_ID_GRAPH_POS;
+ cfg->pos_data.prop_size = sizeof(struct apm_cont_prop_id_graph_pos);
+ cfg->pos.graph_pos = cont->graph_pos;
+
+ /* Stack size */
+ cfg->stack_data.prop_id = APM_CONTAINER_PROP_ID_STACK_SIZE;
+ cfg->stack_data.prop_size = sizeof(struct
+ apm_cont_prop_id_stack_size);
+ cfg->stack.stack_size = cont->stack_size;
+
+ /* Proc domain */
+ cfg->domain_data.prop_id = APM_CONTAINER_PROP_ID_PROC_DOMAIN;
+ cfg->domain_data.prop_size = sizeof(struct
+ apm_cont_prop_id_domain);
+ cfg->domain.proc_domain = cont->proc_domain;
+}
+
+static void apm_populate_sub_graph_config(
+ struct apm_sub_graph_data *cfg,
+ struct audioreach_sub_graph *sg)
+{
+ cfg->sub_graph_cfg.sub_graph_id = sg->sub_graph_id;
+ cfg->sub_graph_cfg.num_sub_graph_prop = APM_SUB_GRAPH_CFG_NPROP;
+
+ /* Perf Mode */
+ cfg->perf_data.prop_id = APM_SUB_GRAPH_PROP_ID_PERF_MODE;
+ cfg->perf_data.prop_size = APM_SG_PROP_ID_PERF_MODE_SIZE;
+ cfg->perf.perf_mode = sg->perf_mode;
+
+ /* Direction */
+ cfg->dir_data.prop_id = APM_SUB_GRAPH_PROP_ID_DIRECTION;
+ cfg->dir_data.prop_size = APM_SG_PROP_ID_DIR_SIZE;
+ cfg->dir.direction = sg->direction;
+
+ /* Scenario ID */
+ cfg->sid_data.prop_id = APM_SUB_GRAPH_PROP_ID_SCENARIO_ID;
+ cfg->sid_data.prop_size = APM_SG_PROP_ID_SID_SIZE;
+ cfg->sid.scenario_id = sg->scenario_id;
+}
+
+static void apm_populate_connection_obj(struct apm_module_conn_obj *obj,
+ struct audioreach_module *module)
+{
+ obj->src_mod_inst_id = module->src_mod_inst_id;
+ obj->src_mod_op_port_id = module->src_mod_op_port_id;
+ obj->dst_mod_inst_id = module->instance_id;
+ obj->dst_mod_ip_port_id = module->in_port;
+}
+
+static void apm_populate_module_prop_obj(struct apm_mod_prop_obj *obj,
+ struct audioreach_module *module)
+{
+
+ obj->instance_id = module->instance_id;
+ obj->num_props = 1;
+ obj->prop_data_1.prop_id = APM_MODULE_PROP_ID_PORT_INFO;
+ obj->prop_data_1.prop_size = APM_MODULE_PROP_ID_PORT_INFO_SZ;
+ obj->prop_id_port.max_ip_port = module->max_ip_port;
+ obj->prop_id_port.max_op_port = module->max_op_port;
+}
+
+static void apm_populate_module_list_obj(struct apm_mod_list_obj *obj,
+ struct audioreach_container *container,
+ int sub_graph_id)
+{
+ struct audioreach_module *module;
+ int i;
+
+ obj->sub_graph_id = sub_graph_id;
+ obj->container_id = container->container_id;
+ obj->num_modules = container->num_modules;
+ i = 0;
+ list_for_each_entry(module, &container->modules_list, node) {
+ obj->mod_cfg[i].module_id = module->module_id;
+ obj->mod_cfg[i].instance_id = module->instance_id;
+ i++;
+ }
+}
+
+static void audioreach_populate_graph(struct apm_graph_open_params *open,
+ struct list_head *sg_list,
+ int num_sub_graphs)
+{
+ struct apm_sub_graph_params *sg_data = open->sg_data;
+ struct apm_container_params *c_data = open->cont_data;
+ struct apm_module_list_params *ml_data = open->mod_list_data;
+ struct apm_prop_list_params *mp_data = open->mod_prop_data;
+ struct apm_mod_conn_list_params *mc_data = open->mod_conn_list_data;
+ struct apm_container_obj *cobj;
+ struct audioreach_container *container;
+ struct audioreach_module *module;
+ struct apm_mod_list_obj *mlobj;
+ struct apm_mod_prop_obj *module_prop_obj;
+ struct apm_module_conn_obj *conn_obj;
+ int ncontainer = 0, nmodule = 0, nconn = 0;
+ struct audioreach_sub_graph *sg;
+ int i = 0;
+
+ mlobj = &ml_data->mod_list_obj[0];
+
+ list_for_each_entry(sg, sg_list, node) {
+ struct apm_sub_graph_data *sg_cfg = &sg_data->sg_cfg[i++];
+
+ apm_populate_sub_graph_config(sg_cfg, sg);
+
+ list_for_each_entry(container, &sg->container_list, node) {
+ cobj = &c_data->cont_obj[ncontainer];
+
+ apm_populate_container_config(cobj, container);
+ apm_populate_module_list_obj(mlobj, container,
+ sg->sub_graph_id);
+
+ list_for_each_entry(module, &container->modules_list, node) {
+ uint32_t src_mod_inst_id;
+
+ src_mod_inst_id = module->src_mod_inst_id;
+
+ module_prop_obj = &mp_data->mod_prop_obj[nmodule];
+ apm_populate_module_prop_obj(module_prop_obj,
+ module);
+
+ if (src_mod_inst_id /*&& dst_mod_inst_id*/) {
+ conn_obj = &mc_data->conn_obj[nconn];
+ apm_populate_connection_obj(conn_obj, module);
+ nconn++;
+ }
+
+ nmodule++;
+ }
+ mlobj = (void *) mlobj +
+ APM_MOD_LIST_OBJ_PSIZE(container->num_modules);
+
+ ncontainer++;
+ }
+ }
+}
+
+void *audioreach_alloc_graph_pkt(struct q6apm *apm,
+ struct list_head *sg_list,
+ int graph_id)
+{
+ void *p;
+ int payload_size, sg_sz, cont_sz, ml_sz, mp_sz, mc_sz;
+ struct gpr_pkt *pkt;
+ struct apm_graph_open_params params;
+ struct apm_module_param_data *param_data;
+ struct audioreach_container *container;
+ int num_containers = 0;
+ int num_modules = 0;
+ int num_modules_list;
+ int num_modules_per_list;
+ int num_connections = 0;
+ int num_sub_graphs = 0;
+ struct audioreach_sub_graph *sgs;
+ struct audioreach_module *module;
+
+ list_for_each_entry(sgs, sg_list, node) {
+ num_sub_graphs++;
+ list_for_each_entry(container, &sgs->container_list, node) {
+ num_containers++;
+ num_modules += container->num_modules;
+ list_for_each_entry(module, &container->modules_list, node) {
+ if (module->src_mod_inst_id)
+ num_connections++;
+ }
+ }
+ }
+
+ num_modules_list = num_containers;
+ num_modules_per_list = num_modules/num_containers;
+ sg_sz = APM_SUB_GRAPH_PSIZE(num_sub_graphs);
+ cont_sz = APM_CONTAINER_PSIZE(num_containers);
+ ml_sz = APM_MOD_LIST_PSIZE(num_modules_list, num_modules_per_list);
+ mp_sz = APM_MOD_PROP_PSIZE(num_modules);
+ mc_sz = APM_MOD_CONN_PSIZE(num_connections);
+
+ payload_size = sg_sz + cont_sz + ml_sz + mp_sz + mc_sz;
+ p = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_GRAPH_OPEN, 0);
+ if (IS_ERR(p))
+ return p;
+
+ pkt = p;
+ p = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+
+ // SG
+ params.sg_data = p;
+ param_data = ¶ms.sg_data->param_data;
+ param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
+ param_data->param_id = APM_PARAM_ID_SUB_GRAPH_CONFIG;
+ param_data->param_size = sg_sz - APM_MODULE_PARAM_DATA_SIZE;
+ params.sg_data->num_sub_graphs = num_sub_graphs;
+ p += sg_sz;
+
+ //CONT
+ params.cont_data = p;
+ param_data = ¶ms.cont_data->param_data;
+ param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
+ param_data->param_id = APM_PARAM_ID_CONTAINER_CONFIG;
+ param_data->param_size = cont_sz - APM_MODULE_PARAM_DATA_SIZE;
+ params.cont_data->num_containers = num_containers;
+ p += cont_sz;
+
+ // ML List
+ params.mod_list_data = p;
+ param_data = ¶ms.mod_list_data->param_data;
+ param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
+ param_data->param_id = APM_PARAM_ID_MODULE_LIST;
+ param_data->param_size = ml_sz - APM_MODULE_PARAM_DATA_SIZE;
+ params.mod_list_data->num_modules_list = num_sub_graphs;
+ p += ml_sz;
+
+ // MOD PROP
+ params.mod_prop_data = p;
+ param_data = ¶ms.mod_prop_data->param_data;
+ param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
+ param_data->param_id = APM_PARAM_ID_MODULE_PROP;
+ param_data->param_size = mp_sz - APM_MODULE_PARAM_DATA_SIZE;
+ params.mod_prop_data->num_modules_prop_cfg = num_modules;
+ p += mp_sz;
+
+ // MOD CONN
+ params.mod_conn_list_data = p;
+ param_data = ¶ms.mod_conn_list_data->param_data;
+ param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
+ param_data->param_id = APM_PARAM_ID_MODULE_CONN;
+ param_data->param_size = mc_sz - APM_MODULE_PARAM_DATA_SIZE;
+ params.mod_conn_list_data->num_connections = num_connections;
+ p += mc_sz;
+
+ audioreach_populate_graph(¶ms, sg_list, num_sub_graphs);
+
+ return pkt;
+}
+
diff --git a/sound/soc/qcom/audioreach/audioreach.h b/sound/soc/qcom/audioreach/audioreach.h
index 872e400dce6c..e5736fdda66b 100644
--- a/sound/soc/qcom/audioreach/audioreach.h
+++ b/sound/soc/qcom/audioreach/audioreach.h
@@ -5,6 +5,9 @@
#include <linux/types.h>
#include <linux/soc/qcom/gpr.h>
#include <sound/soc.h>
+struct q6apm;
+struct q6apm_graph;
+
/* Module IDs */
#define MODULE_ID_WR_SHARED_MEM_EP 0x07001000
@@ -621,4 +624,7 @@ void *audioreach_alloc_apm_pkt(int pkt_size, uint32_t opcode, uint32_t token,
uint32_t src_port);
void *audioreach_alloc_pkt(int pkt_size, uint32_t opcode, uint32_t token,
uint32_t src_port, uint32_t dest_port);
+void *audioreach_alloc_graph_pkt(struct q6apm *apm,
+ struct list_head *sg_list,
+ int graph_id);
#endif /* __AUDIOREACH_H__ */
diff --git a/sound/soc/qcom/audioreach/q6apm.c b/sound/soc/qcom/audioreach/q6apm.c
new file mode 100644
index 000000000000..d0deb69114b0
--- /dev/null
+++ b/sound/soc/qcom/audioreach/q6apm.c
@@ -0,0 +1,695 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2020, Linaro Limited
+
+#include <dt-bindings/soc/qcom,gpr.h>
+#include <linux/delay.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/soc/qcom/gpr.h>
+#include <linux/wait.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/pcm.h>
+#include "audioreach.h"
+#include "q6apm.h"
+
+/* Graph Management */
+struct apm_graph_mgmt_cmd {
+ struct apm_module_param_data param_data;
+ uint32_t num_sub_graphs;
+ uint32_t sub_graph_id_list[0];
+} __packed;
+
+#define APM_GRAPH_MGMT_PSIZE(n) ALIGN(sizeof(struct apm_graph_mgmt_cmd) + \
+ n * sizeof(uint32_t), 8)
+
+int q6apm_send_cmd(struct q6apm *apm, struct gpr_pkt *pkt)
+{
+ int rc;
+
+ mutex_lock(&apm->cmd_lock);
+ rc = gpr_send_pkt(apm->gdev, pkt);
+ mutex_unlock(&apm->cmd_lock);
+
+ return rc;
+}
+
+int q6apm_send_cmd_sync(struct q6apm *apm, struct gpr_pkt *pkt,
+ uint32_t rsp_opcode)
+{
+ struct gpr_device *gdev = apm->gdev;
+ struct gpr_hdr *hdr = &pkt->hdr;
+ int rc;
+
+ mutex_lock(&apm->cmd_lock);
+ apm->result.opcode = 0;
+ apm->result.status = 0;
+
+ rc = gpr_send_pkt(apm->gdev, pkt);
+ if (rc < 0)
+ goto err;
+
+ if (rsp_opcode)
+ rc = wait_event_timeout(apm->wait,
+ (apm->result.opcode == hdr->opcode) ||
+ (apm->result.opcode == rsp_opcode),
+ 5 * HZ);
+ else
+ rc = wait_event_timeout(apm->wait,
+ (apm->result.opcode == hdr->opcode),
+ 5 * HZ);
+
+ if (!rc) {
+ dev_err(&gdev->dev, "CMD timeout for [%x] opcode\n",
+ hdr->opcode);
+ rc = -ETIMEDOUT;
+ } else if (apm->result.status > 0) {
+ dev_err(&gdev->dev, "DSP returned error[%x] %x\n", hdr->opcode,
+ apm->result.status);
+ rc = -EINVAL;
+ } else {
+ dev_err(&gdev->dev, "DSP returned [%x]\n",
+ apm->result.status);
+ rc = 0;
+ }
+
+err:
+ mutex_unlock(&apm->cmd_lock);
+ return rc;
+}
+
+static struct audioreach_graph *q6apm_get_audioreach_graph(struct q6apm *apm,
+ uint32_t graph_id)
+{
+ struct audioreach_graph *graph = NULL;
+ struct audioreach_graph_info *info;
+ unsigned long flags;
+
+ spin_lock_irqsave(&apm->lock, flags);
+ graph = idr_find(&apm->graph_idr, graph_id);
+ spin_unlock_irqrestore(&apm->lock, flags);
+
+ if (graph) {
+ kref_get(&graph->refcount);
+ return graph;
+ }
+
+ info = idr_find(&apm->graph_info_idr, graph_id);
+
+ if (!info)
+ return ERR_PTR(-ENODEV);
+
+ graph = kzalloc(sizeof(*graph), GFP_KERNEL);
+ if (!graph)
+ return ERR_PTR(-ENOMEM);
+
+ graph->apm = apm;
+ graph->info = info;
+ graph->id = graph_id;
+
+ /* Assuming Linear Graphs only for now! */
+ graph->graph = audioreach_alloc_graph_pkt(apm, &info->sg_list, graph_id);
+ if (IS_ERR(graph->graph))
+ return ERR_PTR(-ENOMEM);
+
+ spin_lock(&apm->lock);
+ idr_alloc(&apm->graph_idr, graph, graph_id,
+ graph_id + 1, GFP_ATOMIC);
+ spin_unlock(&apm->lock);
+
+ kref_init(&graph->refcount);
+
+ q6apm_send_cmd_sync(apm, graph->graph, 0);
+
+ return graph;
+}
+
+static int audioreach_graph_mgmt_cmd(struct audioreach_graph *graph,
+ uint32_t opcode)
+{
+ struct gpr_pkt *pkt;
+ void *p;
+ int i = 0, rc, payload_size;
+ struct q6apm *apm = graph->apm;
+ struct audioreach_graph_info *info = graph->info;
+ int num_sub_graphs = info->num_sub_graphs;
+ struct apm_graph_mgmt_cmd *mgmt_cmd;
+ struct apm_module_param_data *param_data;
+ struct audioreach_sub_graph *sg;
+
+ payload_size = APM_GRAPH_MGMT_PSIZE(num_sub_graphs);
+
+ p = audioreach_alloc_apm_cmd_pkt(payload_size, opcode, 0);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ p = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+
+ mgmt_cmd = p;
+ mgmt_cmd->num_sub_graphs = num_sub_graphs;
+
+ param_data = &mgmt_cmd->param_data;
+ param_data->module_instance_id = APM_MODULE_INSTANCE_ID;
+ param_data->param_id = APM_PARAM_ID_SUB_GRAPH_LIST;
+ param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE;
+
+ list_for_each_entry(sg, &info->sg_list, node) {
+ mgmt_cmd->sub_graph_id_list[i++] = sg->sub_graph_id;
+ }
+
+ rc = q6apm_send_cmd_sync(apm, pkt, 0);
+
+ kfree(pkt);
+
+ return rc;
+}
+
+static void q6apm_put_audioreach_graph(struct kref *ref)
+{
+ struct audioreach_graph *graph;
+ struct q6apm *apm;
+ unsigned long flags;
+
+ graph = container_of(ref, struct audioreach_graph, refcount);
+ apm = graph->apm;
+
+ audioreach_graph_mgmt_cmd(graph, APM_CMD_GRAPH_CLOSE);
+
+ spin_lock_irqsave(&apm->lock, flags);
+ graph = idr_remove(&apm->graph_idr, graph->id);
+ spin_unlock_irqrestore(&apm->lock, flags);
+
+ kfree(graph->graph);
+ kfree(graph);
+}
+
+static bool q6apm_get_apm_state(struct q6apm *apm)
+{
+ struct gpr_pkt *pkt;
+
+ pkt = audioreach_alloc_apm_cmd_pkt(0, APM_CMD_GET_SPF_STATE, 0);
+ if (IS_ERR(pkt))
+ return -ENOMEM;
+
+ q6apm_send_cmd_sync(apm, pkt, APM_CMD_RSP_GET_SPF_STATE);
+
+ kfree(pkt);
+
+ return !apm->state ? false : true;
+}
+
+static struct audioreach_module *__q6apm_find_module_by_mid(struct q6apm *apm,
+ struct audioreach_graph_info *info,
+ uint32_t mid)
+{
+ struct audioreach_sub_graph *sgs;
+ struct audioreach_container *container;
+ struct audioreach_module *module;
+
+ list_for_each_entry(sgs, &info->sg_list, node) {
+ list_for_each_entry(container, &sgs->container_list, node) {
+ list_for_each_entry(module, &container->modules_list, node) {
+ if (mid == module->module_id)
+ return module;
+ }
+ }
+ }
+
+ return NULL;
+}
+
+static struct audioreach_module *q6apm_graph_get_last_module(struct q6apm *apm,
+ u32 sgid)
+{
+ struct audioreach_sub_graph *sg;
+ struct audioreach_module *module;
+ struct audioreach_container *container;
+
+ spin_lock(&apm->lock);
+ sg = idr_find(&apm->sub_graphs_idr, sgid);
+ spin_unlock(&apm->lock);
+ if (!sg)
+ return NULL;
+
+ container = list_last_entry(&sg->container_list, struct audioreach_container, node);
+ module = list_last_entry(&container->modules_list, struct audioreach_module, node);
+
+ return module;
+}
+
+static struct audioreach_module *q6apm_graph_get_first_module(struct q6apm *apm,
+ u32 sgid)
+{
+ struct audioreach_sub_graph *sg;
+ struct audioreach_module *module;
+ struct audioreach_container *container;
+
+ spin_lock(&apm->lock);
+ sg = idr_find(&apm->sub_graphs_idr, sgid);
+ spin_unlock(&apm->lock);
+ if (!sg)
+ return NULL;
+
+ container = list_first_entry(&sg->container_list, struct audioreach_container, node);
+ module = list_first_entry(&container->modules_list, struct audioreach_module, node);
+
+ return module;
+}
+
+bool q6apm_is_sub_graphs_connected(struct q6apm *apm, u32 src_sgid, u32 dst_sgid)
+{
+ struct audioreach_module *module;
+ u32 iid;
+
+ module = q6apm_graph_get_last_module(apm, src_sgid);
+ if (!module)
+ return false;
+
+ iid = module->instance_id;
+ module = q6apm_graph_get_first_module(apm, dst_sgid);
+ if (!module)
+ return false;
+
+ if (module->src_mod_inst_id == iid)
+ return true;
+
+ return false;
+}
+
+int q6apm_connect_sub_graphs(struct q6apm *apm, u32 src_sgid,
+ u32 dst_sgid, bool connect)
+{
+
+ struct audioreach_module *module;
+ u32 iid;
+
+ if (connect) {
+ module = q6apm_graph_get_last_module(apm, src_sgid);
+ if (!module)
+ return -ENODEV;
+
+ iid = module->instance_id;
+ } else {
+ iid = 0;
+ }
+
+ module = q6apm_graph_get_first_module(apm, dst_sgid);
+ if (!module)
+ return ENODEV;
+
+ /* set src module in dst subgraph first module */
+ module->src_mod_inst_id = iid;
+
+ return 0;
+}
+
+int q6apm_graph_get_rx_shmem_module_iid(struct q6apm_graph *graph)
+{
+ struct audioreach_module *module;
+
+ module = q6apm_find_module_by_mid(graph, MODULE_ID_WR_SHARED_MEM_EP);
+ if (!module)
+ return -ENODEV;
+
+ return module->instance_id;
+
+}
+EXPORT_SYMBOL_GPL(q6apm_graph_get_rx_shmem_module_iid);
+
+static int graph_callback(struct gpr_resp_pkt *data, void *priv, int op)
+{
+ struct q6apm_graph *graph = priv;
+ struct device *dev = graph->dev;
+ struct gpr_hdr *hdr = &data->hdr;
+ struct gpr_ibasic_rsp_result_t *result;
+ int ret = -EINVAL;
+ uint32_t client_event = 0;
+
+ result = data->payload;
+
+ switch (hdr->opcode) {
+ case DATA_CMD_RSP_WR_SH_MEM_EP_DATA_BUFFER_DONE_V2:
+ client_event = APM_CLIENT_EVENT_DATA_WRITE_DONE;
+ if (graph) {
+ struct data_cmd_rsp_wr_sh_mem_ep_data_buffer_done_v2 *done;
+ phys_addr_t phys;
+ unsigned long flags;
+
+ spin_lock_irqsave(&graph->lock, flags);
+
+ done = data->payload;
+ phys = graph->rx_data.buf[hdr->token].phys;
+
+ if (lower_32_bits(phys) != done->buf_addr_lsw ||
+ upper_32_bits(phys) != done->buf_addr_msw) {
+ dev_err(dev, "WR BUFF Expected Token %d addr %pa\n", hdr->token, &phys);
+ ret = -EINVAL;
+ } else {
+ ret = 0;
+ graph->result.opcode = hdr->opcode;
+ graph->result.status = done->status;
+ }
+ spin_unlock_irqrestore(&graph->lock, flags);
+ } else {
+ dev_err(dev, "No SH Mem module found\n");
+ ret = -EINVAL;
+ }
+ if (graph->cb)
+ graph->cb(client_event, hdr->token, data->payload,
+ graph->priv);
+
+ break;
+ case APM_CMD_RSP_SHARED_MEM_MAP_REGIONS:
+ if (graph) {
+ struct apm_cmd_rsp_shared_mem_map_regions *rsp;
+
+ graph->result.opcode = hdr->opcode;
+ graph->result.status = 0;
+ rsp = data->payload;
+
+ if (hdr->token == SNDRV_PCM_STREAM_PLAYBACK)
+ graph->rx_data.mem_map_handle = rsp->mem_map_handle;
+ else
+ graph->tx_data.mem_map_handle = rsp->mem_map_handle;
+
+ wake_up(&graph->cmd_wait);
+ ret = 0;
+ }
+ break;
+ case DATA_CMD_RSP_RD_SH_MEM_EP_DATA_BUFFER_V2:
+ if (graph) {
+ struct data_cmd_rsp_rd_sh_mem_ep_data_buffer_done_v2 *done;
+ unsigned long flags;
+ phys_addr_t phys;
+
+ done = data->payload;
+ spin_lock_irqsave(&graph->lock, flags);
+ phys = graph->tx_data.buf[hdr->token].phys;
+ if (upper_32_bits(phys) != done->buf_addr_msw ||
+ lower_32_bits(phys) != done->buf_addr_lsw) {
+ dev_err(dev, "RD BUFF Expected addr %pa %08x-%08x\n",
+ &phys,
+ done->buf_addr_lsw,
+ done->buf_addr_msw);
+ ret = -EINVAL;
+ //goto done;
+ } else {
+ ret = 0;
+ }
+ spin_unlock_irqrestore(&graph->lock, flags);
+ client_event = APM_CLIENT_EVENT_DATA_READ_DONE;
+ wake_up(&graph->cmd_wait);
+
+ if (graph->cb)
+ graph->cb(client_event, hdr->token, data->payload,
+ graph->priv);
+ }
+
+ break;
+ case DATA_CMD_WR_SH_MEM_EP_EOS_RENDERED:
+ break;
+ case GPR_BASIC_RSP_RESULT:
+ switch (result->opcode) {
+ case APM_CMD_SHARED_MEM_UNMAP_REGIONS:
+ if (graph) {
+ graph->result.opcode = result->opcode;
+ graph->result.status = 0;
+ if (hdr->token == SNDRV_PCM_STREAM_PLAYBACK)
+ graph->rx_data.mem_map_handle = 0;
+ else
+ graph->tx_data.mem_map_handle = 0;
+
+ wake_up(&graph->cmd_wait);
+ ret = 0;
+ }
+
+ break;
+ case APM_CMD_SHARED_MEM_MAP_REGIONS:
+ case DATA_CMD_WR_SH_MEM_EP_MEDIA_FORMAT:
+ case APM_CMD_SET_CFG:
+ graph->result.opcode = result->opcode;
+ graph->result.status = result->status;
+ if (result->status) {
+ dev_err(dev,
+ "Error (%d) Processing 0x%08x cmd\n",
+ result->status, result->opcode);
+ ret = -EINVAL;
+ } else {
+ ret = 0;
+ }
+ wake_up(&graph->cmd_wait);
+ if (graph->cb)
+ graph->cb(client_event, hdr->token, data->payload,
+ graph->priv);
+
+ }
+ break;
+ }
+
+ return ret;
+}
+
+struct q6apm_graph *q6apm_graph_open(struct device *dev, q6apm_cb cb,
+ void *priv, int graph_id)
+{
+ struct q6apm *apm = dev_get_drvdata(dev->parent);
+ struct q6apm_graph *graph;
+ struct audioreach_graph *ar_graph;
+ int ret;
+
+ dev_err(dev, "%s :graph id %d\n",__func__, graph_id);
+ ar_graph = q6apm_get_audioreach_graph(apm, graph_id);
+ if (IS_ERR(ar_graph)) {
+ dev_err(dev, "No graph found with id %d\n", graph_id);
+ return ERR_CAST(ar_graph);
+ }
+
+ graph = kzalloc(sizeof(*graph), GFP_KERNEL);
+ if (!graph) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ graph->apm = apm;
+ graph->priv = priv;
+ graph->cb = cb;
+ graph->info = ar_graph->info;
+ graph->ar_graph = ar_graph;
+ graph->id = ar_graph->id;
+ graph->dev = dev;
+
+ spin_lock_init(&graph->lock);
+ init_waitqueue_head(&graph->cmd_wait);
+ mutex_init(&graph->cmd_lock);
+
+ graph->port = gpr_alloc_port(apm->gdev, dev, graph_callback, graph);
+ if (!graph->port) {
+ kfree(graph);
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ dev_dbg(dev, "%s: GRAPH-DEBUG Opening graph id %d with port id 0x%08x \n", __func__,
+ graph_id, graph->port->id);
+
+ return graph;
+err:
+ kref_put(&ar_graph->refcount, q6apm_put_audioreach_graph);
+ return ERR_PTR(ret);
+}
+
+int q6apm_graph_close(struct q6apm_graph *graph)
+{
+ struct audioreach_graph *ar_graph = graph->ar_graph;
+
+ gpr_free_port(graph->port);
+ graph->port = NULL;
+ kref_put(&ar_graph->refcount, q6apm_put_audioreach_graph);
+ kfree(graph);
+
+ return 0;
+}
+
+int q6apm_graph_prepare(struct q6apm_graph *graph)
+{
+ return audioreach_graph_mgmt_cmd(graph->ar_graph,
+ APM_CMD_GRAPH_PREPARE);
+}
+
+int q6apm_graph_start(struct q6apm_graph *graph)
+{
+ struct audioreach_graph *ar_graph = graph->ar_graph;
+ int ret = 0;
+
+ if (ar_graph->start_count == 0)
+ ret = audioreach_graph_mgmt_cmd(ar_graph, APM_CMD_GRAPH_START);
+
+ ar_graph->start_count++;
+
+ return ret;
+}
+
+int q6apm_graph_stop(struct q6apm_graph *graph)
+{
+ struct audioreach_graph *ar_graph = graph->ar_graph;
+
+ if (--ar_graph->start_count > 0)
+ return 0;
+
+ return audioreach_graph_mgmt_cmd(ar_graph, APM_CMD_GRAPH_STOP);
+}
+
+int q6apm_graph_flush(struct q6apm_graph *graph)
+{
+ return audioreach_graph_mgmt_cmd(graph->ar_graph, APM_CMD_GRAPH_FLUSH);
+}
+
+static int q6apm_audio_probe(struct snd_soc_component *component)
+{
+ return 0;
+}
+
+static void q6apm_audio_remove(struct snd_soc_component *component)
+{
+}
+
+#define APM_AUDIO_DRV_NAME "q6apm-audio"
+
+static const struct snd_soc_component_driver q6apm_audio_component = {
+ .name = APM_AUDIO_DRV_NAME,
+ .probe = q6apm_audio_probe,
+ .remove = q6apm_audio_remove,
+};
+
+static int apm_probe(struct gpr_device *gdev)
+{
+ struct device *dev = &gdev->dev;
+ struct q6apm *apm;
+
+ apm = devm_kzalloc(dev, sizeof(*apm), GFP_KERNEL);
+ if (!apm)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, apm);
+
+ mutex_init(&apm->cmd_lock);
+ apm->dev = dev;
+ apm->gdev = gdev;
+ init_waitqueue_head(&apm->wait);
+
+ idr_init(&apm->graph_idr);
+ idr_init(&apm->graph_info_idr);
+ idr_init(&apm->sub_graphs_idr);
+ idr_init(&apm->containers_idr);
+
+ idr_init(&apm->modules_idr);
+ spin_lock_init(&apm->lock);
+
+ q6apm_get_apm_state(apm);
+
+ devm_snd_soc_register_component(dev, &q6apm_audio_component, NULL, 0);
+
+ return of_platform_populate(dev->of_node, NULL, NULL, dev);
+}
+
+static int apm_exit(struct gpr_device *gdev)
+{
+ struct q6apm *apm = dev_get_drvdata(&gdev->dev);
+
+ kfree(apm);
+
+ return 0;
+}
+
+struct audioreach_module *q6apm_find_module_by_mid(struct q6apm_graph *graph,
+ uint32_t mid)
+{
+ struct audioreach_graph_info *info = graph->info;
+ struct q6apm *apm = graph->apm;
+
+ return __q6apm_find_module_by_mid(apm, info, mid);
+
+}
+
+struct audioreach_module *q6apm_find_module(struct q6apm *apm, uint32_t iid)
+{
+ struct audioreach_module *module;
+ unsigned long flags;
+
+ spin_lock_irqsave(&apm->lock, flags);
+ module = idr_find(&apm->modules_idr, iid);
+ spin_unlock_irqrestore(&apm->lock, flags);
+
+ return module;
+}
+
+static int apm_callback(struct gpr_resp_pkt *data, void *priv, int op)
+{
+ struct gpr_device *gdev = priv;
+ struct q6apm *apm = dev_get_drvdata(&gdev->dev);
+ struct device *dev = &gdev->dev;
+ struct gpr_ibasic_rsp_result_t *result;
+ struct gpr_hdr *hdr = &data->hdr;
+ int ret = -EINVAL;
+
+ result = data->payload;
+
+ switch (hdr->opcode) {
+ case APM_CMD_RSP_GET_SPF_STATE:
+ apm->result.opcode = hdr->opcode;
+ apm->result.status = 0;
+ wake_up(&apm->wait);
+ break;
+ case GPR_BASIC_RSP_RESULT:
+ switch (result->opcode) {
+ case APM_CMD_GRAPH_START:
+ case APM_CMD_GRAPH_OPEN:
+ case APM_CMD_GRAPH_PREPARE:
+ case APM_CMD_GRAPH_CLOSE:
+ case APM_CMD_GRAPH_FLUSH:
+ case APM_CMD_GRAPH_STOP:
+ case APM_CMD_SET_CFG:
+ apm->result.opcode = result->opcode;
+ apm->result.status = result->status;
+ if (result->status) {
+ dev_err(dev,
+ "Error (%d) Processing 0x%08x cmd\n",
+ result->status, result->opcode);
+ ret = -EINVAL;
+ } else {
+ ret = 0;
+ }
+ wake_up(&apm->wait);
+
+ }
+ break;
+ }
+
+ return ret;
+}
+
+static const struct of_device_id apm_device_id[] = {
+ { .compatible = "qcom,q6apm" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, apm_device_id);
+
+static struct gpr_driver apm_driver = {
+ .probe = apm_probe,
+ .remove = apm_exit,
+ .callback = apm_callback,
+ .driver = {
+ .name = "qcom-apm",
+ .of_match_table = of_match_ptr(apm_device_id),
+ },
+};
+
+module_gpr_driver(apm_driver);
+MODULE_DESCRIPTION("Audio Process Manager");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/qcom/audioreach/q6apm.h b/sound/soc/qcom/audioreach/q6apm.h
new file mode 100644
index 000000000000..3c8ecafae13b
--- /dev/null
+++ b/sound/soc/qcom/audioreach/q6apm.h
@@ -0,0 +1,171 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __Q6APM_H__
+#define __Q6APM_H__
+#include <linux/types.h>
+#include <linux/soc/qcom/gpr.h>
+#include <linux/slab.h>
+#include <linux/wait.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/of.h>
+#include <linux/delay.h>
+#include <sound/soc.h>
+#include <linux/of_platform.h>
+#include <linux/jiffies.h>
+#include <linux/soc/qcom/gpr.h>
+#include <dt-bindings/sound/qcom,q6apm.h>
+#include "audioreach.h"
+
+#define APM_PORT_MAX 127
+#define APM_PORT_MAX_AUDIO_CHAN_CNT 8
+#define PCM_CHANNEL_NULL 0
+#define PCM_CHANNEL_FL 1 /* Front left channel. */
+#define PCM_CHANNEL_FR 2 /* Front right channel. */
+#define PCM_CHANNEL_FC 3 /* Front center channel. */
+#define PCM_CHANNEL_LS 4 /* Left surround channel. */
+#define PCM_CHANNEL_RS 5 /* Right surround channel. */
+#define PCM_CHANNEL_LFE 6 /* Low frequency effect channel. */
+#define PCM_CHANNEL_CS 7 /* Center surround channel; Rear center ch */
+#define PCM_CHANNEL_LB 8 /* Left back channel; Rear left channel. */
+#define PCM_CHANNEL_RB 9 /* Right back channel; Rear right channel. */
+#define PCM_CHANNELS 10 /* Top surround channel. */
+
+#define NO_TIMESTAMP 0xFF00
+#define FORMAT_LINEAR_PCM 0x0000
+/* APM client callback events */
+#define CMD_EOS 0x0003
+#define APM_CLIENT_EVENT_CMD_EOS_DONE 0x1003
+#define CMD_CLOSE 0x0004
+#define APM_CLIENT_EVENT_CMD_CLOSE_DONE 0x1004
+#define APM_CLIENT_EVENT_CMD_RUN_DONE 0x1008
+#define APM_CLIENT_EVENT_DATA_WRITE_DONE 0x1009
+#define APM_CLIENT_EVENT_DATA_READ_DONE 0x100a
+#define MAX_SESSIONS 8
+
+struct q6apm {
+ struct device *dev;
+ struct gpr_port *port;
+ struct gpr_device *gdev;
+ /* For Graph OPEN/START/STOP/CLOSE operations */
+ wait_queue_head_t wait;
+ struct gpr_ibasic_rsp_result_t result;
+
+ struct mutex cmd_lock;
+ uint32_t state;
+
+ spinlock_t lock;
+ struct idr graph_idr;
+ struct idr graph_info_idr;
+ struct idr sub_graphs_idr;
+ struct idr containers_idr;
+ struct idr modules_idr;
+};
+
+struct audio_buffer {
+ phys_addr_t phys;
+ uint32_t size; /* size of buffer */
+};
+
+struct audioreach_graph_data {
+ struct audio_buffer *buf;
+ uint32_t num_periods;
+ uint32_t dsp_buf;
+ uint32_t mem_map_handle;
+};
+
+struct audioreach_graph {
+ struct audioreach_graph_info *info;
+ uint32_t id;
+ int state;
+ int start_count;
+ /* Cached Graph data */
+ void *graph;
+ struct kref refcount;
+ struct q6apm *apm;
+};
+
+typedef void (*q6apm_cb) (uint32_t opcode, uint32_t token,
+ void *payload, void *priv);
+struct q6apm_graph {
+ void *priv;
+ q6apm_cb cb;
+ uint32_t id;
+ struct device *dev;
+ struct q6apm *apm;
+ struct gpr_port *port;
+ struct audioreach_graph_data rx_data;
+ struct audioreach_graph_data tx_data;
+ struct gpr_ibasic_rsp_result_t result;
+ spinlock_t lock;
+ wait_queue_head_t cmd_wait;
+ struct mutex cmd_lock;
+ struct audioreach_graph *ar_graph;
+ struct audioreach_graph_info *info;
+};
+
+/* Graph Operations */
+struct q6apm_graph *q6apm_graph_open(struct device *dev, q6apm_cb cb,
+ void *priv, int graph_id);
+int q6apm_graph_close(struct q6apm_graph *graph);
+int q6apm_graph_prepare(struct q6apm_graph *graph);
+int q6apm_graph_start(struct q6apm_graph *graph);
+int q6apm_graph_stop(struct q6apm_graph *graph);
+int q6apm_graph_flush(struct q6apm_graph *graph);
+
+/* Media Format */
+int q6apm_graph_media_format_pcm(struct q6apm_graph *graph, int direction,
+ uint32_t rate, uint32_t channels,
+ u8 channel_map[PCM_MAX_NUM_CHANNEL],
+ uint16_t bits_per_sample);
+
+int q6apm_graph_media_format_shmem(struct q6apm_graph *graph, int direction,
+ uint32_t rate, uint32_t channels,
+ u8 channel_map[PCM_MAX_NUM_CHANNEL],
+ uint16_t bits_per_sample);
+
+/* read/write related */
+int q6apm_send_eos_nowait(struct q6apm_graph *graph);
+int q6apm_read(struct q6apm_graph *graph);
+int q6apm_write_async(struct q6apm_graph *graph, uint32_t len, uint32_t msw_ts,
+ uint32_t lsw_ts, uint32_t flags);
+
+/* Memory Map related */
+int q6apm_map_memory_regions(struct q6apm_graph *graph,
+ unsigned int dir,
+ phys_addr_t phys,
+ size_t bufsz, unsigned int bufcnt);
+int q6apm_unmap_memory_regions(struct q6apm_graph *graph,
+ unsigned int dir);
+/* Helpers */
+struct audioreach_module *q6apm_find_module(struct q6apm *apm, uint32_t iid);
+int q6apm_send_cmd(struct q6apm *apm, struct gpr_pkt *pkt);
+int q6apm_send_cmd_sync(struct q6apm *apm, struct gpr_pkt *pkt,
+ uint32_t rsp_opcode);
+
+/* Callback for graph specific */
+struct audioreach_module *q6apm_find_module_by_mid(struct q6apm_graph *graph,
+ uint32_t mid);
+
+
+struct q6apm_cdc_dma_cfg {
+ u16 sample_rate;
+ u16 bit_width;
+ u16 data_format;
+ u16 num_channels;
+ u16 active_channels_mask;
+};
+
+struct q6apm_port_config {
+ struct q6apm_cdc_dma_cfg dma_cfg;
+};
+
+void q6apm_set_fe_dai_ops(struct snd_soc_dai_driver *dai_drv);
+int q6apm_connect_sub_graphs(struct q6apm *apm, u32 src_sgid, u32 dst_sgid,
+ bool connect);
+bool q6apm_is_sub_graphs_connected(struct q6apm *apm, u32 src_sgid,
+ u32 dst_sgid);
+int q6apm_graph_get_rx_shmem_module_iid(struct q6apm_graph *graph);
+
+#endif /* __APM_GRAPH_ */
--
2.21.0
Powered by blists - more mailing lists