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-rw-r--r--sound/soc/sh/rcar/adg.c6
-rw-r--r--sound/soc/sh/rcar/core.c4
-rw-r--r--sound/soc/sh/rcar/dma.c86
-rw-r--r--sound/soc/sh/rcar/ssi.c16
-rw-r--r--sound/soc/sh/rcar/ssiu.c5
5 files changed, 25 insertions, 92 deletions
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index 8ddb08714faa..4672688cac32 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -222,7 +222,7 @@ int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *cmd_mod,
NULL, &val, NULL);
val = val << shift;
- mask = 0xffff << shift;
+ mask = 0x0f1f << shift;
rsnd_mod_bset(adg_mod, CMDOUT_TIMSEL, mask, val);
@@ -250,7 +250,7 @@ int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod,
in = in << shift;
out = out << shift;
- mask = 0xffff << shift;
+ mask = 0x0f1f << shift;
switch (id / 2) {
case 0:
@@ -380,7 +380,7 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate)
ckr = 0x80000000;
}
- rsnd_mod_bset(adg_mod, BRGCKR, 0x80FF0000, adg->ckr | ckr);
+ rsnd_mod_bset(adg_mod, BRGCKR, 0x80770000, adg->ckr | ckr);
rsnd_mod_write(adg_mod, BRRA, adg->rbga);
rsnd_mod_write(adg_mod, BRRB, adg->rbgb);
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index c70eb2097816..f12a88a21dfa 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -1332,8 +1332,8 @@ static int rsnd_pcm_new(struct snd_soc_pcm_runtime *rtd)
return snd_pcm_lib_preallocate_pages_for_all(
rtd->pcm,
- SNDRV_DMA_TYPE_CONTINUOUS,
- snd_dma_continuous_data(GFP_KERNEL),
+ SNDRV_DMA_TYPE_DEV,
+ rtd->card->snd_card->dev,
PREALLOC_BUFFER, PREALLOC_BUFFER_MAX);
}
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index fd557abfe390..4d750bdf8e24 100644
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -26,10 +26,7 @@
struct rsnd_dmaen {
struct dma_chan *chan;
dma_cookie_t cookie;
- dma_addr_t dma_buf;
unsigned int dma_len;
- unsigned int dma_period;
- unsigned int dma_cnt;
};
struct rsnd_dmapp {
@@ -71,38 +68,10 @@ static struct rsnd_mod mem = {
/*
* Audio DMAC
*/
-#define rsnd_dmaen_sync(dmaen, io, i) __rsnd_dmaen_sync(dmaen, io, i, 1)
-#define rsnd_dmaen_unsync(dmaen, io, i) __rsnd_dmaen_sync(dmaen, io, i, 0)
-static void __rsnd_dmaen_sync(struct rsnd_dmaen *dmaen, struct rsnd_dai_stream *io,
- int i, int sync)
-{
- struct device *dev = dmaen->chan->device->dev;
- enum dma_data_direction dir;
- int is_play = rsnd_io_is_play(io);
- dma_addr_t buf;
- int len, max;
- size_t period;
-
- len = dmaen->dma_len;
- period = dmaen->dma_period;
- max = len / period;
- i = i % max;
- buf = dmaen->dma_buf + (period * i);
-
- dir = is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
-
- if (sync)
- dma_sync_single_for_device(dev, buf, period, dir);
- else
- dma_sync_single_for_cpu(dev, buf, period, dir);
-}
-
static void __rsnd_dmaen_complete(struct rsnd_mod *mod,
struct rsnd_dai_stream *io)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
- struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
- struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
bool elapsed = false;
unsigned long flags;
@@ -115,22 +84,9 @@ static void __rsnd_dmaen_complete(struct rsnd_mod *mod,
*/
spin_lock_irqsave(&priv->lock, flags);
- if (rsnd_io_is_working(io)) {
- rsnd_dmaen_unsync(dmaen, io, dmaen->dma_cnt);
-
- /*
- * Next period is already started.
- * Let's sync Next Next period
- * see
- * rsnd_dmaen_start()
- */
- rsnd_dmaen_sync(dmaen, io, dmaen->dma_cnt + 2);
-
+ if (rsnd_io_is_working(io))
elapsed = true;
- dmaen->dma_cnt++;
- }
-
spin_unlock_irqrestore(&priv->lock, flags);
if (elapsed)
@@ -165,14 +121,8 @@ static int rsnd_dmaen_stop(struct rsnd_mod *mod,
struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
- if (dmaen->chan) {
- int is_play = rsnd_io_is_play(io);
-
+ if (dmaen->chan)
dmaengine_terminate_all(dmaen->chan);
- dma_unmap_single(dmaen->chan->device->dev,
- dmaen->dma_buf, dmaen->dma_len,
- is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
- }
return 0;
}
@@ -237,11 +187,7 @@ static int rsnd_dmaen_start(struct rsnd_mod *mod,
struct device *dev = rsnd_priv_to_dev(priv);
struct dma_async_tx_descriptor *desc;
struct dma_slave_config cfg = {};
- dma_addr_t buf;
- size_t len;
- size_t period;
int is_play = rsnd_io_is_play(io);
- int i;
int ret;
cfg.direction = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
@@ -258,19 +204,10 @@ static int rsnd_dmaen_start(struct rsnd_mod *mod,
if (ret < 0)
return ret;
- len = snd_pcm_lib_buffer_bytes(substream);
- period = snd_pcm_lib_period_bytes(substream);
- buf = dma_map_single(dmaen->chan->device->dev,
- substream->runtime->dma_area,
- len,
- is_play ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
- if (dma_mapping_error(dmaen->chan->device->dev, buf)) {
- dev_err(dev, "dma map failed\n");
- return -EIO;
- }
-
desc = dmaengine_prep_dma_cyclic(dmaen->chan,
- buf, len, period,
+ substream->runtime->dma_addr,
+ snd_pcm_lib_buffer_bytes(substream),
+ snd_pcm_lib_period_bytes(substream),
is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
@@ -282,18 +219,7 @@ static int rsnd_dmaen_start(struct rsnd_mod *mod,
desc->callback = rsnd_dmaen_complete;
desc->callback_param = rsnd_mod_get(dma);
- dmaen->dma_buf = buf;
- dmaen->dma_len = len;
- dmaen->dma_period = period;
- dmaen->dma_cnt = 0;
-
- /*
- * synchronize this and next period
- * see
- * __rsnd_dmaen_complete()
- */
- for (i = 0; i < 2; i++)
- rsnd_dmaen_sync(dmaen, io, i);
+ dmaen->dma_len = snd_pcm_lib_buffer_bytes(substream);
dmaen->cookie = dmaengine_submit(desc);
if (dmaen->cookie < 0) {
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index fece1e5f582f..cbf3bf312d23 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -446,25 +446,29 @@ static bool rsnd_ssi_pointer_update(struct rsnd_mod *mod,
int byte)
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ bool ret = false;
+ int byte_pos;
- ssi->byte_pos += byte;
+ byte_pos = ssi->byte_pos + byte;
- if (ssi->byte_pos >= ssi->next_period_byte) {
+ if (byte_pos >= ssi->next_period_byte) {
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
ssi->period_pos++;
ssi->next_period_byte += ssi->byte_per_period;
if (ssi->period_pos >= runtime->periods) {
- ssi->byte_pos = 0;
+ byte_pos = 0;
ssi->period_pos = 0;
ssi->next_period_byte = ssi->byte_per_period;
}
- return true;
+ ret = true;
}
- return false;
+ WRITE_ONCE(ssi->byte_pos, byte_pos);
+
+ return ret;
}
/*
@@ -838,7 +842,7 @@ static int rsnd_ssi_pointer(struct rsnd_mod *mod,
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
- *pointer = bytes_to_frames(runtime, ssi->byte_pos);
+ *pointer = bytes_to_frames(runtime, READ_ONCE(ssi->byte_pos));
return 0;
}
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
index 4d948757d300..6ff8a36c2c82 100644
--- a/sound/soc/sh/rcar/ssiu.c
+++ b/sound/soc/sh/rcar/ssiu.c
@@ -125,6 +125,7 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
{
int hdmi = rsnd_ssi_hdmi_port(io);
int ret;
+ u32 mode = 0;
ret = rsnd_ssiu_init(mod, io, priv);
if (ret < 0)
@@ -136,9 +137,11 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
* see
* rsnd_ssi_config_init()
*/
- rsnd_mod_write(mod, SSI_MODE, 0x1);
+ mode = 0x1;
}
+ rsnd_mod_write(mod, SSI_MODE, mode);
+
if (rsnd_ssi_use_busif(io)) {
rsnd_mod_write(mod, SSI_BUSIF_ADINR,
rsnd_get_adinr_bit(mod, io) |
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-02 04:28:10 +0300