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-rw-r--r--sound/soc/intel/skylake/skl-sst-cldma.c26
-rw-r--r--sound/soc/intel/skylake/skl-sst-cldma.h2
-rw-r--r--sound/soc/intel/skylake/skl-sst-dsp.h1
-rw-r--r--sound/soc/intel/skylake/skl-sst-ipc.c66
-rw-r--r--sound/soc/intel/skylake/skl-sst-ipc.h5
-rw-r--r--sound/soc/intel/skylake/skl-sst.c53
6 files changed, 110 insertions, 43 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-cldma.c b/sound/soc/intel/skylake/skl-sst-cldma.c
index c9f6d87381db..d2b1d60fec02 100644
--- a/sound/soc/intel/skylake/skl-sst-cldma.c
+++ b/sound/soc/intel/skylake/skl-sst-cldma.c
@@ -164,7 +164,7 @@ static void skl_cldma_cleanup(struct sst_dsp *ctx)
ctx->dsp_ops.free_dma_buf(ctx->dev, &ctx->cl_dev.dmab_bdl);
}
-static int skl_cldma_wait_interruptible(struct sst_dsp *ctx)
+int skl_cldma_wait_interruptible(struct sst_dsp *ctx)
{
int ret = 0;
@@ -243,9 +243,14 @@ static void skl_cldma_fill_buffer(struct sst_dsp *ctx, unsigned int size,
* 2. Polling on fw register to identify if data left to transferred doesn't
* fill the ring buffer. Caller takes care of polling the required status
* register to identify the transfer status.
+ * 3. if wait flag is set, waits for DBL interrupt to copy the next chunk till
+ * bytes_left is 0.
+ * if wait flag is not set, doesn't wait for BDL interrupt. after ccopying
+ * the first chunk return the no of bytes_left to be copied.
*/
static int
-skl_cldma_copy_to_buf(struct sst_dsp *ctx, const void *bin, u32 total_size)
+skl_cldma_copy_to_buf(struct sst_dsp *ctx, const void *bin,
+ u32 total_size, bool wait)
{
int ret = 0;
bool start = true;
@@ -272,13 +277,14 @@ skl_cldma_copy_to_buf(struct sst_dsp *ctx, const void *bin, u32 total_size)
size = ctx->cl_dev.bufsize;
skl_cldma_fill_buffer(ctx, size, curr_pos, true, start);
- start = false;
- ret = skl_cldma_wait_interruptible(ctx);
- if (ret < 0) {
- skl_cldma_stop(ctx);
- return ret;
+ if (wait) {
+ start = false;
+ ret = skl_cldma_wait_interruptible(ctx);
+ if (ret < 0) {
+ skl_cldma_stop(ctx);
+ return ret;
+ }
}
-
} else {
skl_cldma_int_disable(ctx);
@@ -298,9 +304,11 @@ skl_cldma_copy_to_buf(struct sst_dsp *ctx, const void *bin, u32 total_size)
}
bytes_left -= size;
curr_pos = curr_pos + size;
+ if (!wait)
+ return bytes_left;
}
- return ret;
+ return bytes_left;
}
void skl_cldma_process_intr(struct sst_dsp *ctx)
diff --git a/sound/soc/intel/skylake/skl-sst-cldma.h b/sound/soc/intel/skylake/skl-sst-cldma.h
index 99e4c86b6358..5b730a1a0ae4 100644
--- a/sound/soc/intel/skylake/skl-sst-cldma.h
+++ b/sound/soc/intel/skylake/skl-sst-cldma.h
@@ -213,7 +213,7 @@ struct skl_cl_dev_ops {
void (*cl_trigger)(struct sst_dsp *ctx, bool enable);
void (*cl_cleanup_controller)(struct sst_dsp *ctx);
int (*cl_copy_to_dmabuf)(struct sst_dsp *ctx,
- const void *bin, u32 size);
+ const void *bin, u32 size, bool wait);
void (*cl_stop_dma)(struct sst_dsp *ctx);
};
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h
index e8d1e149e0cd..5d7a93aa5bed 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.h
+++ b/sound/soc/intel/skylake/skl-sst-dsp.h
@@ -186,6 +186,7 @@ struct skl_module_table {
void skl_cldma_process_intr(struct sst_dsp *ctx);
void skl_cldma_int_disable(struct sst_dsp *ctx);
int skl_cldma_prepare(struct sst_dsp *ctx);
+int skl_cldma_wait_interruptible(struct sst_dsp *ctx);
void skl_dsp_set_state_locked(struct sst_dsp *ctx, int state);
struct sst_dsp *skl_dsp_ctx_init(struct device *dev,
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.c b/sound/soc/intel/skylake/skl-sst-ipc.c
index e1391dfbc9e9..e90fe2c0bf2c 100644
--- a/sound/soc/intel/skylake/skl-sst-ipc.c
+++ b/sound/soc/intel/skylake/skl-sst-ipc.c
@@ -34,6 +34,11 @@
#define IPC_GLB_REPLY_STATUS_MASK ((0x1 << IPC_GLB_REPLY_STATUS_SHIFT) - 1)
#define IPC_GLB_REPLY_STATUS(x) ((x) << IPC_GLB_REPLY_STATUS_SHIFT)
+#define IPC_GLB_REPLY_TYPE_SHIFT 29
+#define IPC_GLB_REPLY_TYPE_MASK 0x1F
+#define IPC_GLB_REPLY_TYPE(x) (((x) >> IPC_GLB_REPLY_TYPE_SHIFT) \
+ & IPC_GLB_RPLY_TYPE_MASK)
+
#define IPC_TIMEOUT_MSECS 3000
#define IPC_EMPTY_LIST_SIZE 8
@@ -387,12 +392,27 @@ static int skl_ipc_process_notification(struct sst_generic_ipc *ipc,
return 0;
}
+static int skl_ipc_set_reply_error_code(u32 reply)
+{
+ switch (reply) {
+ case IPC_GLB_REPLY_OUT_OF_MEMORY:
+ return -ENOMEM;
+
+ case IPC_GLB_REPLY_BUSY:
+ return -EBUSY;
+
+ default:
+ return -EINVAL;
+ }
+}
+
static void skl_ipc_process_reply(struct sst_generic_ipc *ipc,
struct skl_ipc_header header)
{
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);
msg = skl_ipc_reply_get_msg(ipc, *ipc_header);
if (msg == NULL) {
@@ -401,33 +421,37 @@ static void skl_ipc_process_reply(struct sst_generic_ipc *ipc,
}
/* first process the header */
- switch (reply) {
- case IPC_GLB_REPLY_SUCCESS:
+ 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);
- break;
-
- case IPC_GLB_REPLY_OUT_OF_MEMORY:
- dev_err(ipc->dev, "ipc fw reply: %x: no memory\n", header.primary);
- msg->errno = -ENOMEM;
- break;
-
- case IPC_GLB_REPLY_BUSY:
- dev_err(ipc->dev, "ipc fw reply: %x: Busy\n", header.primary);
- msg->errno = -EBUSY;
- break;
+ switch (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
+ case IPC_GLB_LOAD_MULTIPLE_MODS:
+ skl->mod_load_complete = true;
+ skl->mod_load_status = true;
+ wake_up(&skl->mod_load_wait);
+ break;
- default:
- dev_err(ipc->dev, "Unknown ipc reply: 0x%x\n", reply);
- msg->errno = -EINVAL;
- break;
- }
+ default:
+ break;
- if (reply != IPC_GLB_REPLY_SUCCESS) {
+ }
+ } 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));
+ switch (IPC_GLB_NOTIFY_MSG_TYPE(header.primary)) {
+ case IPC_GLB_LOAD_MULTIPLE_MODS:
+ skl->mod_load_complete = true;
+ skl->mod_load_status = false;
+ wake_up(&skl->mod_load_wait);
+ break;
+
+ default:
+ break;
+
+ }
}
list_del(&msg->list);
@@ -811,8 +835,8 @@ int skl_ipc_load_modules(struct sst_generic_ipc *ipc,
header.primary |= IPC_GLB_TYPE(IPC_GLB_LOAD_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);
+ ret = sst_ipc_tx_message_nowait(ipc, *ipc_header, data,
+ (sizeof(u16) * module_cnt));
if (ret < 0)
dev_err(ipc->dev, "ipc: load modules failed :%d\n", ret);
diff --git a/sound/soc/intel/skylake/skl-sst-ipc.h b/sound/soc/intel/skylake/skl-sst-ipc.h
index 7d21f055328d..fc07c397b060 100644
--- a/sound/soc/intel/skylake/skl-sst-ipc.h
+++ b/sound/soc/intel/skylake/skl-sst-ipc.h
@@ -77,6 +77,11 @@ struct skl_sst {
wait_queue_head_t boot_wait;
bool boot_complete;
+ /* module load */
+ wait_queue_head_t mod_load_wait;
+ bool mod_load_complete;
+ bool mod_load_status;
+
/* IPC messaging */
struct sst_generic_ipc ipc;
diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c
index b30bd384c8d3..39d4aaac73bf 100644
--- a/sound/soc/intel/skylake/skl-sst.c
+++ b/sound/soc/intel/skylake/skl-sst.c
@@ -52,7 +52,8 @@ static int skl_transfer_firmware(struct sst_dsp *ctx,
{
int ret = 0;
- ret = ctx->cl_dev.ops.cl_copy_to_dmabuf(ctx, basefw, base_fw_size);
+ ret = ctx->cl_dev.ops.cl_copy_to_dmabuf(ctx, basefw, base_fw_size,
+ true);
if (ret < 0)
return ret;
@@ -323,22 +324,49 @@ static struct skl_module_table *skl_module_get_from_id(
return NULL;
}
-static int skl_transfer_module(struct sst_dsp *ctx,
- struct skl_load_module_info *module)
+static int skl_transfer_module(struct sst_dsp *ctx, const void *data,
+ u32 size, u16 mod_id)
{
- int ret;
+ int ret, bytes_left, curr_pos;
struct skl_sst *skl = ctx->thread_context;
+ skl->mod_load_complete = false;
+ init_waitqueue_head(&skl->mod_load_wait);
- ret = ctx->cl_dev.ops.cl_copy_to_dmabuf(ctx, module->fw->data,
- module->fw->size);
- if (ret < 0)
- return ret;
+ bytes_left = ctx->cl_dev.ops.cl_copy_to_dmabuf(ctx, data, size, false);
+ if (bytes_left < 0)
+ return bytes_left;
- ret = skl_ipc_load_modules(&skl->ipc, SKL_NUM_MODULES,
- (void *)&module->mod_id);
- if (ret < 0)
+ ret = skl_ipc_load_modules(&skl->ipc, SKL_NUM_MODULES, &mod_id);
+ if (ret < 0) {
dev_err(ctx->dev, "Failed to Load module: %d\n", ret);
+ goto out;
+ }
+
+ /*
+ * if bytes_left > 0 then wait for BDL complete interrupt and
+ * copy the next chunk till bytes_left is 0. if bytes_left is
+ * is zero, then wait for load module IPC reply
+ */
+ while (bytes_left > 0) {
+ curr_pos = size - bytes_left;
+
+ ret = skl_cldma_wait_interruptible(ctx);
+ if (ret < 0)
+ goto out;
+
+ bytes_left = ctx->cl_dev.ops.cl_copy_to_dmabuf(ctx,
+ data + curr_pos,
+ bytes_left, false);
+ }
+
+ ret = wait_event_timeout(skl->mod_load_wait, skl->mod_load_complete,
+ msecs_to_jiffies(SKL_IPC_BOOT_MSECS));
+ if (ret == 0 || !skl->mod_load_status) {
+ dev_err(ctx->dev, "Module Load failed\n");
+ ret = -EIO;
+ }
+out:
ctx->cl_dev.ops.cl_stop_dma(ctx);
return ret;
@@ -365,7 +393,8 @@ static int skl_load_module(struct sst_dsp *ctx, u16 mod_id, u8 *guid)
}
if (!module_entry->usage_cnt) {
- ret = skl_transfer_module(ctx, module_entry->mod_info);
+ ret = skl_transfer_module(ctx, module_entry->mod_info->fw->data,
+ module_entry->mod_info->fw->size, mod_id);
if (ret < 0) {
dev_err(ctx->dev, "Failed to Load module\n");
return ret;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 03:29:25 +0300