mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-19 02:46:48 +07:00
e149ca29f3
Remove the ambiguity with GPL-2.0 and use an explicit GPL-2.0-only tag. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Link: https://lore.kernel.org/r/20200501145850.15178-1-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
115 lines
3.1 KiB
C
115 lines
3.1 KiB
C
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
|
|
//
|
|
// This file is provided under a dual BSD/GPLv2 license. When using or
|
|
// redistributing this file, you may do so under either license.
|
|
//
|
|
// Copyright(c) 2019-2020 Intel Corporation. All rights reserved.
|
|
//
|
|
// Author: Cezary Rojewski <cezary.rojewski@intel.com>
|
|
//
|
|
|
|
#include <sound/hdaudio_ext.h>
|
|
#include <sound/soc.h>
|
|
#include "../sof-priv.h"
|
|
#include "hda.h"
|
|
|
|
static inline struct hdac_ext_stream *
|
|
hda_compr_get_stream(struct snd_compr_stream *cstream)
|
|
{
|
|
return cstream->runtime->private_data;
|
|
}
|
|
|
|
int hda_probe_compr_assign(struct snd_sof_dev *sdev,
|
|
struct snd_compr_stream *cstream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct hdac_ext_stream *stream;
|
|
|
|
stream = hda_dsp_stream_get(sdev, cstream->direction);
|
|
if (!stream)
|
|
return -EBUSY;
|
|
|
|
hdac_stream(stream)->curr_pos = 0;
|
|
hdac_stream(stream)->cstream = cstream;
|
|
cstream->runtime->private_data = stream;
|
|
|
|
return hdac_stream(stream)->stream_tag;
|
|
}
|
|
|
|
int hda_probe_compr_free(struct snd_sof_dev *sdev,
|
|
struct snd_compr_stream *cstream,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct hdac_ext_stream *stream = hda_compr_get_stream(cstream);
|
|
int ret;
|
|
|
|
ret = hda_dsp_stream_put(sdev, cstream->direction,
|
|
hdac_stream(stream)->stream_tag);
|
|
if (ret < 0) {
|
|
dev_dbg(sdev->dev, "stream put failed: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
hdac_stream(stream)->cstream = NULL;
|
|
cstream->runtime->private_data = NULL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int hda_probe_compr_set_params(struct snd_sof_dev *sdev,
|
|
struct snd_compr_stream *cstream,
|
|
struct snd_compr_params *params,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct hdac_ext_stream *stream = hda_compr_get_stream(cstream);
|
|
struct hdac_stream *hstream = hdac_stream(stream);
|
|
struct snd_dma_buffer *dmab;
|
|
u32 bits, rate;
|
|
int bps, ret;
|
|
|
|
dmab = cstream->runtime->dma_buffer_p;
|
|
/* compr params do not store bit depth, default to S32_LE */
|
|
bps = snd_pcm_format_physical_width(SNDRV_PCM_FORMAT_S32_LE);
|
|
if (bps < 0)
|
|
return bps;
|
|
bits = hda_dsp_get_bits(sdev, bps);
|
|
rate = hda_dsp_get_mult_div(sdev, params->codec.sample_rate);
|
|
|
|
hstream->format_val = rate | bits | (params->codec.ch_out - 1);
|
|
hstream->bufsize = cstream->runtime->buffer_size;
|
|
hstream->period_bytes = cstream->runtime->fragment_size;
|
|
hstream->no_period_wakeup = 0;
|
|
|
|
ret = hda_dsp_stream_hw_params(sdev, stream, dmab, NULL);
|
|
if (ret < 0) {
|
|
dev_err(sdev->dev, "error: hdac prepare failed: %x\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int hda_probe_compr_trigger(struct snd_sof_dev *sdev,
|
|
struct snd_compr_stream *cstream, int cmd,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct hdac_ext_stream *stream = hda_compr_get_stream(cstream);
|
|
|
|
return hda_dsp_stream_trigger(sdev, stream, cmd);
|
|
}
|
|
|
|
int hda_probe_compr_pointer(struct snd_sof_dev *sdev,
|
|
struct snd_compr_stream *cstream,
|
|
struct snd_compr_tstamp *tstamp,
|
|
struct snd_soc_dai *dai)
|
|
{
|
|
struct hdac_ext_stream *stream = hda_compr_get_stream(cstream);
|
|
struct snd_soc_pcm_stream *pstream;
|
|
|
|
pstream = &dai->driver->capture;
|
|
tstamp->copied_total = hdac_stream(stream)->curr_pos;
|
|
tstamp->sampling_rate = snd_pcm_rate_bit_to_rate(pstream->rates);
|
|
|
|
return 0;
|
|
}
|