From: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Expose the code loader functions for re-use in new platforms
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
---
sound/soc/sof/intel/hda-loader.c | 27 ++++++++++++++-------------
sound/soc/sof/intel/hda.h | 6 ++++++
2 files changed, 20 insertions(+), 13 deletions(-)
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c
index f6c50ee526fa..78ceb5a2cbc0 100644
--- a/sound/soc/sof/intel/hda-loader.c
+++ b/sound/soc/sof/intel/hda-loader.c
@@ -41,9 +41,9 @@ static void hda_ssp_set_cbp_cfp(struct snd_sof_dev *sdev)
}
}
-static struct hdac_ext_stream *cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format,
- unsigned int size, struct snd_dma_buffer *dmab,
- int direction)
+struct hdac_ext_stream *hda_cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format,
+ unsigned int size, struct snd_dma_buffer *dmab,
+ int direction)
{
struct hdac_ext_stream *hext_stream;
struct hdac_stream *hstream;
@@ -234,8 +234,8 @@ static int cl_trigger(struct snd_sof_dev *sdev,
}
}
-static int cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
- struct hdac_ext_stream *hext_stream)
+int hda_cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
+ struct hdac_ext_stream *hext_stream)
{
struct hdac_stream *hstream = &hext_stream->hstream;
int sd_offset = SOF_STREAM_SD_OFFSET(hstream);
@@ -266,7 +266,7 @@ static int cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
return ret;
}
-static int cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream)
+int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream)
{
struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
const struct sof_intel_dsp_desc *chip = hda->desc;
@@ -328,8 +328,8 @@ int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev)
stripped_firmware.size = plat_data->fw->size - plat_data->fw_offset;
/* prepare capture stream for ICCMAX */
- iccmax_stream = cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT, stripped_firmware.size,
- &dmab_bdl, SNDRV_PCM_STREAM_CAPTURE);
+ iccmax_stream = hda_cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT, stripped_firmware.size,
+ &dmab_bdl, SNDRV_PCM_STREAM_CAPTURE);
if (IS_ERR(iccmax_stream)) {
dev_err(sdev->dev, "error: dma prepare for ICCMAX stream failed\n");
return PTR_ERR(iccmax_stream);
@@ -341,7 +341,7 @@ int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev)
* Perform iccmax stream cleanup. This should be done even if firmware loading fails.
* If the cleanup also fails, we return the initial error
*/
- ret1 = cl_cleanup(sdev, &dmab_bdl, iccmax_stream);
+ ret1 = hda_cl_cleanup(sdev, &dmab_bdl, iccmax_stream);
if (ret1 < 0) {
dev_err(sdev->dev, "error: ICCMAX stream cleanup failed\n");
@@ -420,8 +420,9 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev)
init_waitqueue_head(&sdev->boot_wait);
/* prepare DMA for code loader stream */
- hext_stream = cl_stream_prepare(sdev, HDA_CL_STREAM_FORMAT, stripped_firmware.size,
- &dmab, SNDRV_PCM_STREAM_PLAYBACK);
+ 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, "error: dma prepare for fw loading failed\n");
return PTR_ERR(hext_stream);
@@ -475,7 +476,7 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev)
* Continue with code loading and firmware boot
*/
hda->boot_iteration = HDA_FW_BOOT_ATTEMPTS;
- ret = cl_copy_fw(sdev, hext_stream);
+ ret = hda_cl_copy_fw(sdev, hext_stream);
if (!ret)
dev_dbg(sdev->dev, "Firmware download successful, booting...\n");
else
@@ -488,7 +489,7 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev)
* This should be done even if firmware loading fails.
* If the cleanup also fails, we return the initial error
*/
- ret1 = cl_cleanup(sdev, &dmab, hext_stream);
+ ret1 = hda_cl_cleanup(sdev, &dmab, hext_stream);
if (ret1 < 0) {
dev_err(sdev->dev, "error: Code loader DSP cleanup failed\n");
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index f7a93012b811..36445482a122 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -588,6 +588,12 @@ int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir);
*/
int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev);
int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev);
+int hda_cl_copy_fw(struct snd_sof_dev *sdev, struct hdac_ext_stream *hext_stream);
+struct hdac_ext_stream *hda_cl_stream_prepare(struct snd_sof_dev *sdev, unsigned int format,
+ unsigned int size, struct snd_dma_buffer *dmab,
+ int direction);
+int hda_cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
+ struct hdac_ext_stream *hext_stream);
#define HDA_CL_STREAM_FORMAT 0x40
/* pre and post fw run ops */
--
2.30.2
