#include "sof-priv.h"
#include "ipc3-ops.h"
+#include "ops.h"
+
+#if IS_ENABLED(CONFIG_SND_SOC_SOF_DEBUG_VERBOSE_IPC)
+static void ipc3_log_header(struct device *dev, u8 *text, u32 cmd)
+{
+ u8 *str;
+ u8 *str2 = NULL;
+ u32 glb;
+ u32 type;
+ bool vdbg = false;
+
+ glb = cmd & SOF_GLB_TYPE_MASK;
+ type = cmd & SOF_CMD_TYPE_MASK;
+
+ switch (glb) {
+ case SOF_IPC_GLB_REPLY:
+ str = "GLB_REPLY"; break;
+ case SOF_IPC_GLB_COMPOUND:
+ str = "GLB_COMPOUND"; break;
+ case SOF_IPC_GLB_TPLG_MSG:
+ str = "GLB_TPLG_MSG";
+ switch (type) {
+ case SOF_IPC_TPLG_COMP_NEW:
+ str2 = "COMP_NEW"; break;
+ case SOF_IPC_TPLG_COMP_FREE:
+ str2 = "COMP_FREE"; break;
+ case SOF_IPC_TPLG_COMP_CONNECT:
+ str2 = "COMP_CONNECT"; break;
+ case SOF_IPC_TPLG_PIPE_NEW:
+ str2 = "PIPE_NEW"; break;
+ case SOF_IPC_TPLG_PIPE_FREE:
+ str2 = "PIPE_FREE"; break;
+ case SOF_IPC_TPLG_PIPE_CONNECT:
+ str2 = "PIPE_CONNECT"; break;
+ case SOF_IPC_TPLG_PIPE_COMPLETE:
+ str2 = "PIPE_COMPLETE"; break;
+ case SOF_IPC_TPLG_BUFFER_NEW:
+ str2 = "BUFFER_NEW"; break;
+ case SOF_IPC_TPLG_BUFFER_FREE:
+ str2 = "BUFFER_FREE"; break;
+ default:
+ str2 = "unknown type"; break;
+ }
+ break;
+ case SOF_IPC_GLB_PM_MSG:
+ str = "GLB_PM_MSG";
+ switch (type) {
+ case SOF_IPC_PM_CTX_SAVE:
+ str2 = "CTX_SAVE"; break;
+ case SOF_IPC_PM_CTX_RESTORE:
+ str2 = "CTX_RESTORE"; break;
+ case SOF_IPC_PM_CTX_SIZE:
+ str2 = "CTX_SIZE"; break;
+ case SOF_IPC_PM_CLK_SET:
+ str2 = "CLK_SET"; break;
+ case SOF_IPC_PM_CLK_GET:
+ str2 = "CLK_GET"; break;
+ case SOF_IPC_PM_CLK_REQ:
+ str2 = "CLK_REQ"; break;
+ case SOF_IPC_PM_CORE_ENABLE:
+ str2 = "CORE_ENABLE"; break;
+ case SOF_IPC_PM_GATE:
+ str2 = "GATE"; break;
+ default:
+ str2 = "unknown type"; break;
+ }
+ break;
+ case SOF_IPC_GLB_COMP_MSG:
+ str = "GLB_COMP_MSG";
+ switch (type) {
+ case SOF_IPC_COMP_SET_VALUE:
+ str2 = "SET_VALUE"; break;
+ case SOF_IPC_COMP_GET_VALUE:
+ str2 = "GET_VALUE"; break;
+ case SOF_IPC_COMP_SET_DATA:
+ str2 = "SET_DATA"; break;
+ case SOF_IPC_COMP_GET_DATA:
+ str2 = "GET_DATA"; break;
+ default:
+ str2 = "unknown type"; break;
+ }
+ break;
+ case SOF_IPC_GLB_STREAM_MSG:
+ str = "GLB_STREAM_MSG";
+ switch (type) {
+ case SOF_IPC_STREAM_PCM_PARAMS:
+ str2 = "PCM_PARAMS"; break;
+ case SOF_IPC_STREAM_PCM_PARAMS_REPLY:
+ str2 = "PCM_REPLY"; break;
+ case SOF_IPC_STREAM_PCM_FREE:
+ str2 = "PCM_FREE"; break;
+ case SOF_IPC_STREAM_TRIG_START:
+ str2 = "TRIG_START"; break;
+ case SOF_IPC_STREAM_TRIG_STOP:
+ str2 = "TRIG_STOP"; break;
+ case SOF_IPC_STREAM_TRIG_PAUSE:
+ str2 = "TRIG_PAUSE"; break;
+ case SOF_IPC_STREAM_TRIG_RELEASE:
+ str2 = "TRIG_RELEASE"; break;
+ case SOF_IPC_STREAM_TRIG_DRAIN:
+ str2 = "TRIG_DRAIN"; break;
+ case SOF_IPC_STREAM_TRIG_XRUN:
+ str2 = "TRIG_XRUN"; break;
+ case SOF_IPC_STREAM_POSITION:
+ vdbg = true;
+ str2 = "POSITION"; break;
+ case SOF_IPC_STREAM_VORBIS_PARAMS:
+ str2 = "VORBIS_PARAMS"; break;
+ case SOF_IPC_STREAM_VORBIS_FREE:
+ str2 = "VORBIS_FREE"; break;
+ default:
+ str2 = "unknown type"; break;
+ }
+ break;
+ case SOF_IPC_FW_READY:
+ str = "FW_READY"; break;
+ case SOF_IPC_GLB_DAI_MSG:
+ str = "GLB_DAI_MSG";
+ switch (type) {
+ case SOF_IPC_DAI_CONFIG:
+ str2 = "CONFIG"; break;
+ case SOF_IPC_DAI_LOOPBACK:
+ str2 = "LOOPBACK"; break;
+ default:
+ str2 = "unknown type"; break;
+ }
+ break;
+ case SOF_IPC_GLB_TRACE_MSG:
+ str = "GLB_TRACE_MSG";
+ switch (type) {
+ case SOF_IPC_TRACE_DMA_PARAMS:
+ str2 = "DMA_PARAMS"; break;
+ case SOF_IPC_TRACE_DMA_POSITION:
+ str2 = "DMA_POSITION"; break;
+ case SOF_IPC_TRACE_DMA_PARAMS_EXT:
+ str2 = "DMA_PARAMS_EXT"; break;
+ case SOF_IPC_TRACE_FILTER_UPDATE:
+ str2 = "FILTER_UPDATE"; break;
+ case SOF_IPC_TRACE_DMA_FREE:
+ str2 = "DMA_FREE"; break;
+ default:
+ str2 = "unknown type"; break;
+ }
+ break;
+ case SOF_IPC_GLB_TEST_MSG:
+ str = "GLB_TEST_MSG";
+ switch (type) {
+ case SOF_IPC_TEST_IPC_FLOOD:
+ str2 = "IPC_FLOOD"; break;
+ default:
+ str2 = "unknown type"; break;
+ }
+ break;
+ case SOF_IPC_GLB_DEBUG:
+ str = "GLB_DEBUG";
+ switch (type) {
+ case SOF_IPC_DEBUG_MEM_USAGE:
+ str2 = "MEM_USAGE"; break;
+ default:
+ str2 = "unknown type"; break;
+ }
+ break;
+ case SOF_IPC_GLB_PROBE:
+ str = "GLB_PROBE";
+ switch (type) {
+ case SOF_IPC_PROBE_INIT:
+ str2 = "INIT"; break;
+ case SOF_IPC_PROBE_DEINIT:
+ str2 = "DEINIT"; break;
+ case SOF_IPC_PROBE_DMA_ADD:
+ str2 = "DMA_ADD"; break;
+ case SOF_IPC_PROBE_DMA_INFO:
+ str2 = "DMA_INFO"; break;
+ case SOF_IPC_PROBE_DMA_REMOVE:
+ str2 = "DMA_REMOVE"; break;
+ case SOF_IPC_PROBE_POINT_ADD:
+ str2 = "POINT_ADD"; break;
+ case SOF_IPC_PROBE_POINT_INFO:
+ str2 = "POINT_INFO"; break;
+ case SOF_IPC_PROBE_POINT_REMOVE:
+ str2 = "POINT_REMOVE"; break;
+ default:
+ str2 = "unknown type"; break;
+ }
+ break;
+ default:
+ str = "unknown GLB command"; break;
+ }
+
+ if (str2) {
+ if (vdbg)
+ dev_vdbg(dev, "%s: 0x%x: %s: %s\n", text, cmd, str, str2);
+ else
+ dev_dbg(dev, "%s: 0x%x: %s: %s\n", text, cmd, str, str2);
+ } else {
+ dev_dbg(dev, "%s: 0x%x: %s\n", text, cmd, str);
+ }
+}
+#else
+static inline void ipc3_log_header(struct device *dev, u8 *text, u32 cmd)
+{
+ if ((cmd & SOF_GLB_TYPE_MASK) != SOF_IPC_GLB_TRACE_MSG)
+ dev_dbg(dev, "%s: 0x%x\n", text, cmd);
+}
+#endif
+
+/* wait for IPC message reply */
+static int ipc3_wait_tx_done(struct snd_sof_ipc *ipc, void *reply_data)
+{
+ struct snd_sof_ipc_msg *msg = &ipc->msg;
+ struct sof_ipc_cmd_hdr *hdr = msg->msg_data;
+ struct snd_sof_dev *sdev = ipc->sdev;
+ int ret;
+
+ /* wait for DSP IPC completion */
+ ret = wait_event_timeout(msg->waitq, msg->ipc_complete,
+ msecs_to_jiffies(sdev->ipc_timeout));
+
+ if (ret == 0) {
+ dev_err(sdev->dev,
+ "ipc tx timed out for %#x (msg/reply size: %d/%zu)\n",
+ hdr->cmd, hdr->size, msg->reply_size);
+ snd_sof_handle_fw_exception(ipc->sdev);
+ ret = -ETIMEDOUT;
+ } else {
+ ret = msg->reply_error;
+ if (ret < 0) {
+ dev_err(sdev->dev,
+ "ipc tx error for %#x (msg/reply size: %d/%zu): %d\n",
+ hdr->cmd, hdr->size, msg->reply_size, ret);
+ } else {
+ ipc3_log_header(sdev->dev, "ipc tx succeeded", hdr->cmd);
+ if (msg->reply_size)
+ /* copy the data returned from DSP */
+ memcpy(reply_data, msg->reply_data,
+ msg->reply_size);
+ }
+
+ /* re-enable dumps after successful IPC tx */
+ if (sdev->ipc_dump_printed) {
+ sdev->dbg_dump_printed = false;
+ sdev->ipc_dump_printed = false;
+ }
+ }
+
+ return ret;
+}
+
+/* send IPC message from host to DSP */
+static int ipc3_tx_msg_unlocked(struct snd_sof_ipc *ipc,
+ void *msg_data, size_t msg_bytes,
+ void *reply_data, size_t reply_bytes)
+{
+ struct sof_ipc_cmd_hdr *hdr = msg_data;
+ struct snd_sof_dev *sdev = ipc->sdev;
+ int ret;
+
+ ret = sof_ipc_send_msg(sdev, msg_data, msg_bytes, reply_bytes);
+
+ if (ret) {
+ dev_err_ratelimited(sdev->dev,
+ "%s: ipc message send for %#x failed: %d\n",
+ __func__, hdr->cmd, ret);
+ return ret;
+ }
+
+ ipc3_log_header(sdev->dev, "ipc tx", hdr->cmd);
+
+ /* now wait for completion */
+ return ipc3_wait_tx_done(ipc, reply_data);
+}
+
+static int sof_ipc3_tx_msg(struct snd_sof_dev *sdev, void *msg_data, size_t msg_bytes,
+ void *reply_data, size_t reply_bytes, bool no_pm)
+{
+ struct snd_sof_ipc *ipc = sdev->ipc;
+ int ret;
+
+ if (!msg_data || msg_bytes < sizeof(struct sof_ipc_cmd_hdr)) {
+ dev_err_ratelimited(sdev->dev, "No IPC message to send\n");
+ return -EINVAL;
+ }
+
+ if (!no_pm) {
+ const struct sof_dsp_power_state target_state = {
+ .state = SOF_DSP_PM_D0,
+ };
+
+ /* ensure the DSP is in D0 before sending a new IPC */
+ ret = snd_sof_dsp_set_power_state(sdev, &target_state);
+ if (ret < 0) {
+ dev_err(sdev->dev, "%s: resuming DSP failed: %d\n",
+ __func__, ret);
+ return ret;
+ }
+ }
+
+ /* Serialise IPC TX */
+ mutex_lock(&ipc->tx_mutex);
+
+ ret = ipc3_tx_msg_unlocked(ipc, msg_data, msg_bytes, reply_data, reply_bytes);
+
+ mutex_unlock(&ipc->tx_mutex);
+
+ return ret;
+}
static int sof_ipc3_ctx_ipc(struct snd_sof_dev *sdev, int cmd)
{
.tplg = &ipc3_tplg_ops,
.pm = &ipc3_pm_ops,
.pcm = &ipc3_pcm_ops,
+
+ .tx_msg = sof_ipc3_tx_msg,
};
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