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ASoC: SOF: Intel: hda: expose some codeloader functions

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Expose the code loader functions for re-use in new platforms

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220414184817.362215-15-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan 2022-04-14 13:48:16 -05:00 committed by Mark Brown
parent 71778f7940
commit b4e4c0b963
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 20 additions and 13 deletions
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17
sound/soc/sof/intel/hda-loader.c
View File

@ -41,7 +41,7 @@ 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,
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)
{
@ -234,7 +234,7 @@ static int cl_trigger(struct snd_sof_dev *sdev,
}
}
static int cl_cleanup(struct snd_sof_dev *sdev, struct snd_dma_buffer *dmab,
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;
@ -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;
@ -328,7 +328,7 @@ 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,
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");
@ -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");
@ -420,7 +420,8 @@ 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,
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");
@ -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 @@ 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, hext_stream);
ret1 = hda_cl_cleanup(sdev, &dmab, hext_stream);
if (ret1 < 0) {
dev_err(sdev->dev, "error: Code loader DSP cleanup failed\n");

6
sound/soc/sof/intel/hda.h
View File

@ -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 */