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-rw-r--r--include/sound/sof/ipc4/header.h4
-rw-r--r--sound/soc/sof/intel/apl.c3
-rw-r--r--sound/soc/sof/intel/cnl.c3
-rw-r--r--sound/soc/sof/intel/hda-loader.c66
-rw-r--r--sound/soc/sof/intel/hda.h3
-rw-r--r--sound/soc/sof/intel/icl.c3
-rw-r--r--sound/soc/sof/intel/mtl.c3
-rw-r--r--sound/soc/sof/intel/tgl.c3
8 files changed, 88 insertions, 0 deletions
diff --git a/include/sound/sof/ipc4/header.h b/include/sound/sof/ipc4/header.h
index 99efe0ef1784..622193be7ac4 100644
--- a/include/sound/sof/ipc4/header.h
+++ b/include/sound/sof/ipc4/header.h
@@ -185,6 +185,10 @@ enum sof_ipc4_pipeline_state {
#define SOF_IPC4_GLB_PIPE_STATE_MASK GENMASK(15, 0)
#define SOF_IPC4_GLB_PIPE_STATE(x) ((x) << SOF_IPC4_GLB_PIPE_STATE_SHIFT)
+/* load library ipc msg */
+#define SOF_IPC4_GLB_LOAD_LIBRARY_LIB_ID_SHIFT 16
+#define SOF_IPC4_GLB_LOAD_LIBRARY_LIB_ID(x) ((x) << SOF_IPC4_GLB_LOAD_LIBRARY_LIB_ID_SHIFT)
+
enum sof_ipc4_channel_config {
/* one channel only. */
SOF_IPC4_CHANNEL_CONFIG_MONO,
diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c
index 1549ca7587a4..d93b4ead3c37 100644
--- a/sound/soc/sof/intel/apl.c
+++ b/sound/soc/sof/intel/apl.c
@@ -62,6 +62,9 @@ int sof_apl_ops_init(struct snd_sof_dev *sdev)
ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_1_5;
+ /* External library loading support */
+ ipc4_data->load_library = hda_dsp_ipc4_load_library;
+
/* doorbell */
sof_apl_ops.irq_thread = hda_dsp_ipc4_irq_thread;
diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c
index 19d0b1909bfd..f1e74b49deda 100644
--- a/sound/soc/sof/intel/cnl.c
+++ b/sound/soc/sof/intel/cnl.c
@@ -389,6 +389,9 @@ int sof_cnl_ops_init(struct snd_sof_dev *sdev)
ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_1_8;
+ /* External library loading support */
+ ipc4_data->load_library = hda_dsp_ipc4_load_library;
+
/* doorbell */
sof_cnl_ops.irq_thread = cnl_ipc4_irq_thread;
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c
index 5ed524e166d2..38204541fc5d 100644
--- a/sound/soc/sof/intel/hda-loader.c
+++ b/sound/soc/sof/intel/hda-loader.c
@@ -19,7 +19,9 @@
#include <sound/hdaudio_ext.h>
#include <sound/hda_register.h>
#include <sound/sof.h>
+#include <sound/sof/ipc4/header.h>
#include "ext_manifest.h"
+#include "../ipc4-priv.h"
#include "../ops.h"
#include "../sof-priv.h"
#include "hda.h"
@@ -518,6 +520,70 @@ cleanup:
return ret;
}
+int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev,
+ struct sof_ipc4_fw_library *fw_lib, bool reload)
+{
+ struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
+ struct hdac_ext_stream *hext_stream;
+ struct firmware stripped_firmware;
+ struct sof_ipc4_msg msg = {};
+ struct snd_dma_buffer dmab;
+ int ret, ret1;
+
+ /* IMR booting will restore the libraries as well, skip the loading */
+ if (reload && hda->booted_from_imr)
+ return 0;
+
+ /* the fw_lib has been verified during loading, we can trust the validity here */
+ stripped_firmware.data = fw_lib->sof_fw.fw->data + fw_lib->sof_fw.payload_offset;
+ stripped_firmware.size = fw_lib->sof_fw.fw->size - fw_lib->sof_fw.payload_offset;
+
+ /* prepare DMA for code loader stream */
+ hext_stream = hda_cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT,
+ stripped_firmware.size,
+ &dmab, SNDRV_PCM_STREAM_PLAYBACK);
+ if (IS_ERR(hext_stream)) {
+ dev_err(sdev->dev, "%s: DMA prepare failed\n", __func__);
+ return PTR_ERR(hext_stream);
+ }
+
+ memcpy(dmab.area, stripped_firmware.data, stripped_firmware.size);
+
+ msg.primary = hext_stream->hstream.stream_tag - 1;
+ msg.primary |= SOF_IPC4_MSG_TYPE_SET(SOF_IPC4_GLB_LOAD_LIBRARY);
+ msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
+ msg.primary |= SOF_IPC4_MSG_TARGET(SOF_IPC4_FW_GEN_MSG);
+ msg.primary |= SOF_IPC4_GLB_LOAD_LIBRARY_LIB_ID(fw_lib->id);
+
+ ret = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_START);
+ if (ret < 0) {
+ dev_err(sdev->dev, "%s: DMA trigger start failed\n", __func__);
+ goto cleanup;
+ }
+
+ ret = sof_ipc_tx_message(sdev->ipc, &msg, 0, NULL, 0);
+
+ ret1 = cl_trigger(sdev, hext_stream, SNDRV_PCM_TRIGGER_STOP);
+ if (ret1 < 0) {
+ dev_err(sdev->dev, "%s: DMA trigger stop failed\n", __func__);
+ if (!ret)
+ ret = ret1;
+ }
+
+cleanup:
+ /* clean up even in case of error and return the first error */
+ ret1 = hda_cl_cleanup(sdev, &dmab, hext_stream);
+ if (ret1 < 0) {
+ dev_err(sdev->dev, "%s: Code loader DSP cleanup failed\n", __func__);
+
+ /* set return value to indicate cleanup failure */
+ if (!ret)
+ ret = ret1;
+ }
+
+ return ret;
+}
+
/* pre fw run operations */
int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev)
{
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index d004bcbb6326..4b9f3819f644 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -857,4 +857,7 @@ int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg)
void hda_ipc4_dump(struct snd_sof_dev *sdev);
extern struct sdw_intel_ops sdw_callback;
+struct sof_ipc4_fw_library;
+int hda_dsp_ipc4_load_library(struct snd_sof_dev *sdev,
+ struct sof_ipc4_fw_library *fw_lib, bool reload);
#endif
diff --git a/sound/soc/sof/intel/icl.c b/sound/soc/sof/intel/icl.c
index 6d5877108a3d..f95b2ec57077 100644
--- a/sound/soc/sof/intel/icl.c
+++ b/sound/soc/sof/intel/icl.c
@@ -130,6 +130,9 @@ int sof_icl_ops_init(struct snd_sof_dev *sdev)
ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2;
+ /* External library loading support */
+ ipc4_data->load_library = hda_dsp_ipc4_load_library;
+
/* doorbell */
sof_icl_ops.irq_thread = cnl_ipc4_irq_thread;
diff --git a/sound/soc/sof/intel/mtl.c b/sound/soc/sof/intel/mtl.c
index 10298532816f..459da05f4d7a 100644
--- a/sound/soc/sof/intel/mtl.c
+++ b/sound/soc/sof/intel/mtl.c
@@ -641,6 +641,9 @@ int sof_mtl_ops_init(struct snd_sof_dev *sdev)
ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2;
+ /* External library loading support */
+ ipc4_data->load_library = hda_dsp_ipc4_load_library;
+
/* set DAI ops */
hda_set_dai_drv_ops(sdev, &sof_mtl_ops);
diff --git a/sound/soc/sof/intel/tgl.c b/sound/soc/sof/intel/tgl.c
index 9ae2890e9dac..143447f7c1ac 100644
--- a/sound/soc/sof/intel/tgl.c
+++ b/sound/soc/sof/intel/tgl.c
@@ -85,6 +85,9 @@ int sof_tgl_ops_init(struct snd_sof_dev *sdev)
ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_2;
+ /* External library loading support */
+ ipc4_data->load_library = hda_dsp_ipc4_load_library;
+
/* doorbell */
sof_tgl_ops.irq_thread = cnl_ipc4_irq_thread;
generated by cgit v1.2.3 (git 2.39.0) at 2024-08-01 17:40:24 +0300