From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:46:07 +0000
Subject: [PATCH] add audio
---
kernel/sound/soc/intel/skylake/skl-sst-ipc.c | 224 ++++++++++++++++++++++++++++++++-----------------------
1 files changed, 130 insertions(+), 94 deletions(-)
diff --git a/kernel/sound/soc/intel/skylake/skl-sst-ipc.c b/kernel/sound/soc/intel/skylake/skl-sst-ipc.c
index 5234faf..7a42527 100644
--- a/kernel/sound/soc/intel/skylake/skl-sst-ipc.c
+++ b/kernel/sound/soc/intel/skylake/skl-sst-ipc.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* skl-sst-ipc.c - Intel skl IPC Support
*
* Copyright (C) 2014-15, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#include <linux/device.h>
@@ -249,6 +241,8 @@
IPC_GLB_REPLY_INVALID_CONFIG_DATA_LEN = 121,
IPC_GLB_REPLY_GATEWAY_NOT_INITIALIZED = 140,
IPC_GLB_REPLY_GATEWAY_NOT_EXIST = 141,
+ IPC_GLB_REPLY_SCLK_ALREADY_RUNNING = 150,
+ IPC_GLB_REPLY_MCLK_ALREADY_RUNNING = 151,
IPC_GLB_REPLY_PPL_NOT_INITIALIZED = 160,
IPC_GLB_REPLY_PPL_NOT_EXIST = 161,
@@ -287,7 +281,7 @@
size_t tx_size)
{
if (tx_size)
- memcpy(msg->tx_data, tx_data, tx_size);
+ memcpy(msg->tx.data, tx_data, tx_size);
}
static bool skl_ipc_is_dsp_busy(struct sst_dsp *dsp)
@@ -301,10 +295,10 @@
/* Lock to be held by caller */
static void skl_ipc_tx_msg(struct sst_generic_ipc *ipc, struct ipc_message *msg)
{
- struct skl_ipc_header *header = (struct skl_ipc_header *)(&msg->header);
+ struct skl_ipc_header *header = (struct skl_ipc_header *)(&msg->tx.header);
- if (msg->tx_size)
- sst_dsp_outbox_write(ipc->dsp, msg->tx_data, msg->tx_size);
+ if (msg->tx.size)
+ sst_dsp_outbox_write(ipc->dsp, msg->tx.data, msg->tx.size);
sst_dsp_shim_write_unlocked(ipc->dsp, SKL_ADSP_REG_HIPCIE,
header->extension);
sst_dsp_shim_write_unlocked(ipc->dsp, SKL_ADSP_REG_HIPCI,
@@ -342,6 +336,7 @@
msg = list_first_entry(&ipc->rx_list, struct ipc_message, list);
+ list_del(&msg->list);
out:
return msg;
@@ -350,7 +345,7 @@
int skl_ipc_process_notification(struct sst_generic_ipc *ipc,
struct skl_ipc_header header)
{
- struct skl_sst *skl = container_of(ipc, struct skl_sst, ipc);
+ struct skl_dev *skl = container_of(ipc, struct skl_dev, ipc);
if (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
switch (IPC_GLB_NOTIFY_TYPE(header.primary)) {
@@ -392,18 +387,47 @@
return 0;
}
-static int skl_ipc_set_reply_error_code(u32 reply)
+struct skl_ipc_err_map {
+ const char *msg;
+ enum skl_ipc_glb_reply reply;
+ int err;
+};
+
+static struct skl_ipc_err_map skl_err_map[] = {
+ {"DSP out of memory", IPC_GLB_REPLY_OUT_OF_MEMORY, -ENOMEM},
+ {"DSP busy", IPC_GLB_REPLY_BUSY, -EBUSY},
+ {"SCLK already running", IPC_GLB_REPLY_SCLK_ALREADY_RUNNING,
+ IPC_GLB_REPLY_SCLK_ALREADY_RUNNING},
+ {"MCLK already running", IPC_GLB_REPLY_MCLK_ALREADY_RUNNING,
+ IPC_GLB_REPLY_MCLK_ALREADY_RUNNING},
+};
+
+static int skl_ipc_set_reply_error_code(struct sst_generic_ipc *ipc, u32 reply)
{
- switch (reply) {
- case IPC_GLB_REPLY_OUT_OF_MEMORY:
- return -ENOMEM;
+ int i;
- case IPC_GLB_REPLY_BUSY:
- return -EBUSY;
+ for (i = 0; i < ARRAY_SIZE(skl_err_map); i++) {
+ if (skl_err_map[i].reply == reply)
+ break;
+ }
- default:
+ if (i == ARRAY_SIZE(skl_err_map)) {
+ dev_err(ipc->dev, "ipc FW reply: %d FW Error Code: %u\n",
+ reply,
+ ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
return -EINVAL;
}
+
+ if (skl_err_map[i].err < 0)
+ dev_err(ipc->dev, "ipc FW reply: %s FW Error Code: %u\n",
+ skl_err_map[i].msg,
+ ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
+ else
+ dev_info(ipc->dev, "ipc FW reply: %s FW Error Code: %u\n",
+ skl_err_map[i].msg,
+ ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
+
+ return skl_err_map[i].err;
}
void skl_ipc_process_reply(struct sst_generic_ipc *ipc,
@@ -412,7 +436,7 @@
struct ipc_message *msg;
u32 reply = header.primary & IPC_GLB_REPLY_STATUS_MASK;
u64 *ipc_header = (u64 *)(&header);
- struct skl_sst *skl = container_of(ipc, struct skl_sst, ipc);
+ struct skl_dev *skl = container_of(ipc, struct skl_dev, ipc);
unsigned long flags;
spin_lock_irqsave(&ipc->dsp->spinlock, flags);
@@ -423,11 +447,12 @@
return;
}
+ msg->rx.header = *ipc_header;
/* first process the header */
if (reply == IPC_GLB_REPLY_SUCCESS) {
dev_dbg(ipc->dev, "ipc FW reply %x: success\n", header.primary);
/* copy the rx data from the mailbox */
- sst_dsp_inbox_read(ipc->dsp, msg->rx_data, msg->rx_size);
+ sst_dsp_inbox_read(ipc->dsp, msg->rx.data, msg->rx.size);
switch (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
case IPC_GLB_LOAD_MULTIPLE_MODS:
case IPC_GLB_LOAD_LIBRARY:
@@ -441,10 +466,7 @@
}
} else {
- msg->errno = skl_ipc_set_reply_error_code(reply);
- dev_err(ipc->dev, "ipc FW reply: reply=%d\n", reply);
- dev_err(ipc->dev, "FW Error Code: %u\n",
- ipc->dsp->fw_ops.get_fw_errcode(ipc->dsp));
+ msg->errno = skl_ipc_set_reply_error_code(ipc, reply);
switch (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
case IPC_GLB_LOAD_MULTIPLE_MODS:
case IPC_GLB_LOAD_LIBRARY:
@@ -460,7 +482,6 @@
}
spin_lock_irqsave(&ipc->dsp->spinlock, flags);
- list_del(&msg->list);
sst_ipc_tx_msg_reply_complete(ipc, msg);
spin_unlock_irqrestore(&ipc->dsp->spinlock, flags);
}
@@ -468,7 +489,7 @@
irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context)
{
struct sst_dsp *dsp = context;
- struct skl_sst *skl = sst_dsp_get_thread_context(dsp);
+ struct skl_dev *skl = dsp->thread_context;
struct sst_generic_ipc *ipc = &skl->ipc;
struct skl_ipc_header header = {0};
u32 hipcie, hipct, hipcte;
@@ -483,6 +504,7 @@
hipcie = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCIE);
hipct = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCT);
+ hipcte = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCTE);
/* reply message from DSP */
if (hipcie & SKL_ADSP_REG_HIPCIE_DONE) {
@@ -502,7 +524,6 @@
/* New message from DSP */
if (hipct & SKL_ADSP_REG_HIPCT_BUSY) {
- hipcte = sst_dsp_shim_read_unlocked(dsp, SKL_ADSP_REG_HIPCTE);
header.primary = hipct;
header.extension = hipcte;
dev_dbg(dsp->dev, "IPC irq: Firmware respond primary:%x\n",
@@ -575,7 +596,7 @@
SKL_ADSP_REG_ADSPIS) & SKL_ADSPIS_IPC;
}
-int skl_ipc_init(struct device *dev, struct skl_sst *skl)
+int skl_ipc_init(struct device *dev, struct skl_dev *skl)
{
struct sst_generic_ipc *ipc;
int err;
@@ -615,7 +636,7 @@
u16 ppl_mem_size, u8 ppl_type, u8 instance_id, u8 lp_mode)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
+ struct sst_ipc_message request = {0};
int ret;
header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG);
@@ -626,9 +647,10 @@
header.primary |= IPC_PPL_MEM_SIZE(ppl_mem_size);
header.extension = IPC_PPL_LP_MODE(lp_mode);
+ request.header = *(u64 *)(&header);
dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary);
- ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0);
+ ret = sst_ipc_tx_message_wait(ipc, request, NULL);
if (ret < 0) {
dev_err(ipc->dev, "ipc: create pipeline fail, err: %d\n", ret);
return ret;
@@ -641,16 +663,17 @@
int skl_ipc_delete_pipeline(struct sst_generic_ipc *ipc, u8 instance_id)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
+ struct sst_ipc_message request = {0};
int ret;
header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG);
header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST);
header.primary |= IPC_GLB_TYPE(IPC_GLB_DELETE_PPL);
header.primary |= IPC_INSTANCE_ID(instance_id);
+ request.header = *(u64 *)(&header);
dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary);
- ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0);
+ ret = sst_ipc_tx_message_wait(ipc, request, NULL);
if (ret < 0) {
dev_err(ipc->dev, "ipc: delete pipeline failed, err %d\n", ret);
return ret;
@@ -664,7 +687,7 @@
u8 instance_id, enum skl_ipc_pipeline_state state)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
+ struct sst_ipc_message request = {0};
int ret;
header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG);
@@ -672,9 +695,10 @@
header.primary |= IPC_GLB_TYPE(IPC_GLB_SET_PPL_STATE);
header.primary |= IPC_INSTANCE_ID(instance_id);
header.primary |= IPC_PPL_STATE(state);
+ request.header = *(u64 *)(&header);
dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary);
- ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0);
+ ret = sst_ipc_tx_message_wait(ipc, request, NULL);
if (ret < 0) {
dev_err(ipc->dev, "ipc: set pipeline state failed, err: %d\n", ret);
return ret;
@@ -687,7 +711,7 @@
skl_ipc_save_pipeline(struct sst_generic_ipc *ipc, u8 instance_id, int dma_id)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
+ struct sst_ipc_message request = {0};
int ret;
header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG);
@@ -696,8 +720,10 @@
header.primary |= IPC_INSTANCE_ID(instance_id);
header.extension = IPC_DMA_ID(dma_id);
+ request.header = *(u64 *)(&header);
+
dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary);
- ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0);
+ ret = sst_ipc_tx_message_wait(ipc, request, NULL);
if (ret < 0) {
dev_err(ipc->dev, "ipc: save pipeline failed, err: %d\n", ret);
return ret;
@@ -710,16 +736,17 @@
int skl_ipc_restore_pipeline(struct sst_generic_ipc *ipc, u8 instance_id)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
+ struct sst_ipc_message request = {0};
int ret;
header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG);
header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST);
header.primary |= IPC_GLB_TYPE(IPC_GLB_RESTORE_PPL);
header.primary |= IPC_INSTANCE_ID(instance_id);
+ request.header = *(u64 *)(&header);
dev_dbg(ipc->dev, "In %s header=%d\n", __func__, header.primary);
- ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0);
+ ret = sst_ipc_tx_message_wait(ipc, request, NULL);
if (ret < 0) {
dev_err(ipc->dev, "ipc: restore pipeline failed, err: %d\n", ret);
return ret;
@@ -733,7 +760,7 @@
u16 module_id, struct skl_ipc_dxstate_info *dx)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
+ struct sst_ipc_message request;
int ret;
header.primary = IPC_MSG_TARGET(IPC_MOD_MSG);
@@ -742,10 +769,13 @@
header.primary |= IPC_MOD_INSTANCE_ID(instance_id);
header.primary |= IPC_MOD_ID(module_id);
+ request.header = *(u64 *)(&header);
+ request.data = dx;
+ request.size = sizeof(*dx);
+
dev_dbg(ipc->dev, "In %s primary =%x ext=%x\n", __func__,
header.primary, header.extension);
- ret = sst_ipc_tx_message_wait(ipc, *ipc_header,
- dx, sizeof(*dx), NULL, 0);
+ ret = sst_ipc_tx_message_wait(ipc, request, NULL);
if (ret < 0) {
dev_err(ipc->dev, "ipc: set dx failed, err %d\n", ret);
return ret;
@@ -759,7 +789,7 @@
struct skl_ipc_init_instance_msg *msg, void *param_data)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
+ struct sst_ipc_message request;
int ret;
u32 *buffer = (u32 *)param_data;
/* param_block_size must be in dwords */
@@ -779,10 +809,13 @@
header.extension |= IPC_PARAM_BLOCK_SIZE(param_block_size);
header.extension |= IPC_DOMAIN(msg->domain);
+ request.header = *(u64 *)(&header);
+ request.data = param_data;
+ request.size = msg->param_data_size;
+
dev_dbg(ipc->dev, "In %s primary =%x ext=%x\n", __func__,
header.primary, header.extension);
- ret = sst_ipc_tx_message_wait(ipc, *ipc_header, param_data,
- msg->param_data_size, NULL, 0);
+ ret = sst_ipc_tx_message_wait(ipc, request, NULL);
if (ret < 0) {
dev_err(ipc->dev, "ipc: init instance failed\n");
@@ -797,7 +830,7 @@
struct skl_ipc_bind_unbind_msg *msg)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
+ struct sst_ipc_message request = {0};
u8 bind_unbind = msg->bind ? IPC_MOD_BIND : IPC_MOD_UNBIND;
int ret;
@@ -811,10 +844,11 @@
header.extension |= IPC_DST_MOD_INSTANCE_ID(msg->dst_instance_id);
header.extension |= IPC_DST_QUEUE(msg->dst_queue);
header.extension |= IPC_SRC_QUEUE(msg->src_queue);
+ request.header = *(u64 *)(&header);
dev_dbg(ipc->dev, "In %s hdr=%x ext=%x\n", __func__, header.primary,
header.extension);
- ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0, NULL, 0);
+ ret = sst_ipc_tx_message_wait(ipc, request, NULL);
if (ret < 0) {
dev_err(ipc->dev, "ipc: bind/unbind failed\n");
return ret;
@@ -834,7 +868,7 @@
u8 module_cnt, void *data)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
+ struct sst_ipc_message request;
int ret;
header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG);
@@ -842,8 +876,11 @@
header.primary |= IPC_GLB_TYPE(IPC_GLB_LOAD_MULTIPLE_MODS);
header.primary |= IPC_LOAD_MODULE_CNT(module_cnt);
- ret = sst_ipc_tx_message_nowait(ipc, *ipc_header, data,
- (sizeof(u16) * module_cnt));
+ request.header = *(u64 *)(&header);
+ request.data = data;
+ request.size = sizeof(u16) * module_cnt;
+
+ ret = sst_ipc_tx_message_nowait(ipc, request);
if (ret < 0)
dev_err(ipc->dev, "ipc: load modules failed :%d\n", ret);
@@ -855,7 +892,7 @@
void *data)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
+ struct sst_ipc_message request;
int ret;
header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG);
@@ -863,8 +900,11 @@
header.primary |= IPC_GLB_TYPE(IPC_GLB_UNLOAD_MULTIPLE_MODS);
header.primary |= IPC_LOAD_MODULE_CNT(module_cnt);
- ret = sst_ipc_tx_message_wait(ipc, *ipc_header, data,
- (sizeof(u16) * module_cnt), NULL, 0);
+ request.header = *(u64 *)(&header);
+ request.data = data;
+ request.size = sizeof(u16) * module_cnt;
+
+ ret = sst_ipc_tx_message_wait(ipc, request, NULL);
if (ret < 0)
dev_err(ipc->dev, "ipc: unload modules failed :%d\n", ret);
@@ -876,7 +916,7 @@
struct skl_ipc_large_config_msg *msg, u32 *param)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
+ struct sst_ipc_message request;
int ret = 0;
size_t sz_remaining, tx_size, data_offset;
@@ -903,9 +943,11 @@
header.primary, header.extension);
dev_dbg(ipc->dev, "transmitting offset: %#x, size: %#x\n",
(unsigned)data_offset, (unsigned)tx_size);
- ret = sst_ipc_tx_message_wait(ipc, *ipc_header,
- ((char *)param) + data_offset,
- tx_size, NULL, 0);
+
+ request.header = *(u64 *)(&header);
+ request.data = ((char *)param) + data_offset;
+ request.size = tx_size;
+ ret = sst_ipc_tx_message_wait(ipc, request, NULL);
if (ret < 0) {
dev_err(ipc->dev,
"ipc: set large config fail, err: %d\n", ret);
@@ -927,12 +969,17 @@
EXPORT_SYMBOL_GPL(skl_ipc_set_large_config);
int skl_ipc_get_large_config(struct sst_generic_ipc *ipc,
- struct skl_ipc_large_config_msg *msg, u32 *param)
+ struct skl_ipc_large_config_msg *msg,
+ u32 **payload, size_t *bytes)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
- int ret = 0;
- size_t sz_remaining, rx_size, data_offset;
+ struct sst_ipc_message request, reply = {0};
+ unsigned int *buf;
+ int ret;
+
+ reply.data = kzalloc(SKL_ADSP_W1_SZ, GFP_KERNEL);
+ if (!reply.data)
+ return -ENOMEM;
header.primary = IPC_MSG_TARGET(IPC_MOD_MSG);
header.primary |= IPC_MSG_DIR(IPC_MSG_REQUEST);
@@ -945,33 +992,21 @@
header.extension |= IPC_FINAL_BLOCK(1);
header.extension |= IPC_INITIAL_BLOCK(1);
- sz_remaining = msg->param_data_size;
- data_offset = 0;
+ request.header = *(u64 *)&header;
+ request.data = *payload;
+ request.size = *bytes;
+ reply.size = SKL_ADSP_W1_SZ;
- while (sz_remaining != 0) {
- rx_size = sz_remaining > SKL_ADSP_W1_SZ
- ? SKL_ADSP_W1_SZ : sz_remaining;
- if (rx_size == sz_remaining)
- header.extension |= IPC_FINAL_BLOCK(1);
+ ret = sst_ipc_tx_message_wait(ipc, request, &reply);
+ if (ret < 0)
+ dev_err(ipc->dev, "ipc: get large config fail, err: %d\n", ret);
- ret = sst_ipc_tx_message_wait(ipc, *ipc_header, NULL, 0,
- ((char *)param) + data_offset,
- msg->param_data_size);
- if (ret < 0) {
- dev_err(ipc->dev,
- "ipc: get large config fail, err: %d\n", ret);
- return ret;
- }
- sz_remaining -= rx_size;
- data_offset = msg->param_data_size - sz_remaining;
-
- /* clear the fields */
- header.extension &= IPC_INITIAL_BLOCK_CLEAR;
- header.extension &= IPC_DATA_OFFSET_SZ_CLEAR;
- /* fill the fields */
- header.extension |= IPC_INITIAL_BLOCK(1);
- header.extension |= IPC_DATA_OFFSET_SZ(data_offset);
- }
+ reply.size = (reply.header >> 32) & IPC_DATA_OFFSET_SZ_MASK;
+ buf = krealloc(reply.data, reply.size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ *payload = buf;
+ *bytes = reply.size;
return ret;
}
@@ -981,7 +1016,7 @@
u8 dma_id, u8 table_id, bool wait)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
+ struct sst_ipc_message request = {0};
int ret = 0;
header.primary = IPC_MSG_TARGET(IPC_FW_GEN_MSG);
@@ -989,12 +1024,12 @@
header.primary |= IPC_GLB_TYPE(IPC_GLB_LOAD_LIBRARY);
header.primary |= IPC_MOD_INSTANCE_ID(table_id);
header.primary |= IPC_MOD_ID(dma_id);
+ request.header = *(u64 *)(&header);
if (wait)
- ret = sst_ipc_tx_message_wait(ipc, *ipc_header,
- NULL, 0, NULL, 0);
+ ret = sst_ipc_tx_message_wait(ipc, request, NULL);
else
- ret = sst_ipc_tx_message_nowait(ipc, *ipc_header, NULL, 0);
+ ret = sst_ipc_tx_message_nowait(ipc, request);
if (ret < 0)
dev_err(ipc->dev, "ipc: load lib failed\n");
@@ -1006,7 +1041,7 @@
int skl_ipc_set_d0ix(struct sst_generic_ipc *ipc, struct skl_ipc_d0ix_msg *msg)
{
struct skl_ipc_header header = {0};
- u64 *ipc_header = (u64 *)(&header);
+ struct sst_ipc_message request = {0};
int ret;
header.primary = IPC_MSG_TARGET(IPC_MOD_MSG);
@@ -1017,6 +1052,7 @@
header.extension = IPC_D0IX_WAKE(msg->wake);
header.extension |= IPC_D0IX_STREAMING(msg->streaming);
+ request.header = *(u64 *)(&header);
dev_dbg(ipc->dev, "In %s primary=%x ext=%x\n", __func__,
header.primary, header.extension);
@@ -1024,7 +1060,7 @@
/*
* Use the nopm IPC here as we dont want it checking for D0iX
*/
- ret = sst_ipc_tx_message_nopm(ipc, *ipc_header, NULL, 0, NULL, 0);
+ ret = sst_ipc_tx_message_nopm(ipc, request, NULL);
if (ret < 0)
dev_err(ipc->dev, "ipc: set d0ix failed, err %d\n", ret);
--
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