From: Ranjani Sridharan ranjani.sridharan@linux.intel.com
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 --- 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 */