2020-11-29 11:46:52

by Cezary Rojewski

[permalink] [raw]
Subject: [PATCH 0/8] ASoC: Intel: Skylake: Fix HDAudio and DMIC for v5.4

First six of the backport address numerous problems troubling HDAudio
configuration users for Skylake driver. Upstream series:
"ASoC: Intel: Skylake: Fix HDaudio and Dmic" [1] provides the
explanation and reasoning behind it. These have been initialy pushed
into v5.7-rc1 via: "sound updates for 5.7-rc1" [2] by Takashi.

Last two patches are from: "Add support for different DMIC
configurations" [3] which focuses on HDAudio with DMIC configuration.
Patch: "ASoC: Intel: Skylake: Add alternative topology binary name"
of the mentioned series has already been merged to v5.4.y -stable and
thus it's not included here.

Fixes target mainly Skylake and Kabylake based platforms, released
in 2015-2016 period.

[1]: https://lore.kernel.org/alsa-devel/[email protected]/
[2]: https://lore.kernel.org/lkml/[email protected]/
[3]: https://lore.kernel.org/alsa-devel/[email protected]/

Cezary Rojewski (6):
ASoC: Intel: Skylake: Remove superfluous chip initialization
ASoC: Intel: Skylake: Select hda configuration permissively
ASoC: Intel: Skylake: Enable codec wakeup during chip init
ASoC: Intel: Skylake: Shield against no-NHLT configurations
ASoC: Intel: Allow for ROM init retry on CNL platforms
ASoC: Intel: Skylake: Await purge request ack on CNL

Mateusz Gorski (2):
ASoC: Intel: Multiple I/O PCM format support for pipe
ASoC: Intel: Skylake: Automatic DMIC format configuration according to
information from NHLT

include/uapi/sound/skl-tplg-interface.h | 2 +
sound/soc/intel/skylake/bxt-sst.c | 3 -
sound/soc/intel/skylake/cnl-sst.c | 35 ++++--
sound/soc/intel/skylake/skl-nhlt.c | 3 +-
sound/soc/intel/skylake/skl-sst-dsp.h | 2 +
sound/soc/intel/skylake/skl-topology.c | 159 +++++++++++++++++++++++-
sound/soc/intel/skylake/skl-topology.h | 1 +
sound/soc/intel/skylake/skl.c | 29 ++---
8 files changed, 204 insertions(+), 30 deletions(-)

--
2.17.1


2020-11-29 11:47:07

by Cezary Rojewski

[permalink] [raw]
Subject: [PATCH 1/8] ASoC: Intel: Skylake: Remove superfluous chip initialization

commit 2ef81057d80456870b97890dd79c8f56a85b1242 upstream.

Skylake driver does the controller init operation twice:
- first during probe (only to stop it just before scheduling probe_work)
- and during said probe_work where the actual correct sequence is
executed

To properly complete boot sequence when iDisp codec is present, bus
initialization has to be called only after _i915_init() finishes.
With additional _reset_list preceding _i915_init(), iDisp codec never
gets the chance to enumerate on the link. Remove the superfluous
initialization to address the issue.

Signed-off-by: Cezary Rojewski <[email protected]>
Reviewed-by: Pierre-Louis Bossart <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Cc: <[email protected]> # 5.4.x
---
sound/soc/intel/skylake/skl.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 141dbbf975ac..861c07417fed 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -807,6 +807,9 @@ static void skl_probe_work(struct work_struct *work)
return;
}

+ skl_init_pci(skl);
+ skl_dum_set(bus);
+
err = skl_init_chip(bus, true);
if (err < 0) {
dev_err(bus->dev, "Init chip failed with err: %d\n", err);
@@ -922,8 +925,6 @@ static int skl_first_init(struct hdac_bus *bus)
return -ENXIO;
}

- snd_hdac_bus_reset_link(bus, true);
-
snd_hdac_bus_parse_capabilities(bus);

/* check if PPCAP exists */
@@ -971,11 +972,7 @@ static int skl_first_init(struct hdac_bus *bus)
if (err < 0)
return err;

- /* initialize chip */
- skl_init_pci(skl);
- skl_dum_set(bus);
-
- return skl_init_chip(bus, true);
+ return 0;
}

static int skl_probe(struct pci_dev *pci,
@@ -1080,8 +1077,6 @@ static int skl_probe(struct pci_dev *pci,
if (bus->mlcap)
snd_hdac_ext_bus_get_ml_capabilities(bus);

- snd_hdac_bus_stop_chip(bus);
-
/* create device for soc dmic */
err = skl_dmic_device_register(skl);
if (err < 0) {
--
2.17.1

2020-11-29 11:47:19

by Cezary Rojewski

[permalink] [raw]
Subject: [PATCH 2/8] ASoC: Intel: Skylake: Select hda configuration permissively

commit a66f88394a78fec9a05fa6e517e9603e8eca8363 upstream.

With _reset_link removed from the probe sequence, codec_mask at the time
skl_find_hda_machine() is invoked will always be 0, so hda machine will
never be chosen. Rather than reorganizing boot flow, be permissive about
invalid mask. codec_mask will be set to proper value during probe_work -
before skl_codec_create() ever gets called.

Signed-off-by: Cezary Rojewski <[email protected]>
Reviewed-by: Pierre-Louis Bossart <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Cc: <[email protected]> # 5.4.x
---
sound/soc/intel/skylake/skl.c | 5 -----
1 file changed, 5 deletions(-)

diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 861c07417fed..f46b90ccb46f 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -480,13 +480,8 @@ static struct skl_ssp_clk skl_ssp_clks[] = {
static struct snd_soc_acpi_mach *skl_find_hda_machine(struct skl_dev *skl,
struct snd_soc_acpi_mach *machines)
{
- struct hdac_bus *bus = skl_to_bus(skl);
struct snd_soc_acpi_mach *mach;

- /* check if we have any codecs detected on bus */
- if (bus->codec_mask == 0)
- return NULL;
-
/* point to common table */
mach = snd_soc_acpi_intel_hda_machines;

--
2.17.1

2020-11-29 11:47:26

by Cezary Rojewski

[permalink] [raw]
Subject: [PATCH 3/8] ASoC: Intel: Skylake: Enable codec wakeup during chip init

commit e603f11d5df8997d104ab405ff27640b90baffaa upstream.

Follow the recommendation set by hda_intel.c and enable HDMI/DP codec
wakeup during bus initialization procedure. Disable wakeup once init
completes.

Signed-off-by: Cezary Rojewski <[email protected]>
Reviewed-by: Pierre-Louis Bossart <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Cc: <[email protected]> # 5.4.x
---
sound/soc/intel/skylake/skl.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index f46b90ccb46f..1a3a3d6a3141 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -129,6 +129,7 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
struct hdac_ext_link *hlink;
int ret;

+ snd_hdac_set_codec_wakeup(bus, true);
skl_enable_miscbdcge(bus->dev, false);
ret = snd_hdac_bus_init_chip(bus, full_reset);

@@ -137,6 +138,7 @@ static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV);

skl_enable_miscbdcge(bus->dev, true);
+ snd_hdac_set_codec_wakeup(bus, false);

return ret;
}
--
2.17.1

2020-11-29 11:48:07

by Cezary Rojewski

[permalink] [raw]
Subject: [PATCH 6/8] ASoC: Intel: Skylake: Await purge request ack on CNL

commit 7693cadac86548b30389a6e11d78c38db654f393 upstream.

Each purge request is sent by driver after master core is powered up and
unresetted but before it is unstalled. On unstall, ROM begins processing
the request and initializing environment for FW load. Host should await
ROM's ack before moving forward. Without doing so, ROM init poll may
start too early and false timeouts can occur.

Fixes: cb6a55284629 ("ASoC: Intel: cnl: Add sst library functions for cnl platform")
Signed-off-by: Cezary Rojewski <[email protected]>
Reviewed-by: Pierre-Louis Bossart <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Cc: <[email protected]> # 5.4.x
---
sound/soc/intel/skylake/bxt-sst.c | 1 -
sound/soc/intel/skylake/cnl-sst.c | 20 ++++++++++++++++++--
sound/soc/intel/skylake/skl-sst-dsp.h | 1 +
3 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c
index cdafade8abd6..38b9d7494083 100644
--- a/sound/soc/intel/skylake/bxt-sst.c
+++ b/sound/soc/intel/skylake/bxt-sst.c
@@ -17,7 +17,6 @@
#include "skl.h"

#define BXT_BASEFW_TIMEOUT 3000
-#define BXT_INIT_TIMEOUT 300
#define BXT_ROM_INIT_TIMEOUT 70
#define BXT_IPC_PURGE_FW 0x01004000

diff --git a/sound/soc/intel/skylake/cnl-sst.c b/sound/soc/intel/skylake/cnl-sst.c
index 060e47ae3391..c6abcd5aa67b 100644
--- a/sound/soc/intel/skylake/cnl-sst.c
+++ b/sound/soc/intel/skylake/cnl-sst.c
@@ -57,18 +57,34 @@ static int cnl_prepare_fw(struct sst_dsp *ctx, const void *fwdata, u32 fwsize)
ctx->dsp_ops.stream_tag = stream_tag;
memcpy(ctx->dmab.area, fwdata, fwsize);

+ ret = skl_dsp_core_power_up(ctx, SKL_DSP_CORE0_MASK);
+ if (ret < 0) {
+ dev_err(ctx->dev, "dsp core0 power up failed\n");
+ ret = -EIO;
+ goto base_fw_load_failed;
+ }
+
/* purge FW request */
sst_dsp_shim_write(ctx, CNL_ADSP_REG_HIPCIDR,
CNL_ADSP_REG_HIPCIDR_BUSY | (CNL_IPC_PURGE |
((stream_tag - 1) << CNL_ROM_CTRL_DMA_ID)));

- ret = cnl_dsp_enable_core(ctx, SKL_DSP_CORE0_MASK);
+ ret = skl_dsp_start_core(ctx, SKL_DSP_CORE0_MASK);
if (ret < 0) {
- dev_err(ctx->dev, "dsp boot core failed ret: %d\n", ret);
+ dev_err(ctx->dev, "Start dsp core failed ret: %d\n", ret);
ret = -EIO;
goto base_fw_load_failed;
}

+ ret = sst_dsp_register_poll(ctx, CNL_ADSP_REG_HIPCIDA,
+ CNL_ADSP_REG_HIPCIDA_DONE,
+ CNL_ADSP_REG_HIPCIDA_DONE,
+ BXT_INIT_TIMEOUT, "HIPCIDA Done");
+ if (ret < 0) {
+ dev_err(ctx->dev, "timeout for purge request: %d\n", ret);
+ goto base_fw_load_failed;
+ }
+
/* enable interrupt */
cnl_ipc_int_enable(ctx);
cnl_ipc_op_int_enable(ctx);
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h
index 067d1ea11cde..1df9ef422f61 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.h
+++ b/sound/soc/intel/skylake/skl-sst-dsp.h
@@ -68,6 +68,7 @@ struct skl_dev;
#define SKL_FW_INIT 0x1
#define SKL_FW_RFW_START 0xf
#define BXT_FW_ROM_INIT_RETRY 3
+#define BXT_INIT_TIMEOUT 300

#define SKL_ADSPIC_IPC 1
#define SKL_ADSPIS_IPC 1
--
2.17.1

2020-11-29 11:48:11

by Cezary Rojewski

[permalink] [raw]
Subject: [PATCH 8/8] ASoC: Intel: Skylake: Automatic DMIC format configuration according to information from NHLT

From: Mateusz Gorski <[email protected]>

commit 2d744ecf2b98405723a2138a547e5c75009bc4e5 upstream.

Automatically choose DMIC pipeline format configuration depending on
information included in NHLT.
Change the access rights of appropriate kcontrols to read-only in order
to prevent user interference.

Signed-off-by: Mateusz Gorski <[email protected]>
Reviewed-by: Cezary Rojewski <[email protected]>
Reviewed-by: Pierre-Louis Bossart <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Cc: <[email protected]> # 5.4.x
---
include/uapi/sound/skl-tplg-interface.h | 1 +
sound/soc/intel/skylake/skl-topology.c | 64 +++++++++++++++++++++++--
2 files changed, 62 insertions(+), 3 deletions(-)

diff --git a/include/uapi/sound/skl-tplg-interface.h b/include/uapi/sound/skl-tplg-interface.h
index f2711186c81f..a93c0decfdd5 100644
--- a/include/uapi/sound/skl-tplg-interface.h
+++ b/include/uapi/sound/skl-tplg-interface.h
@@ -19,6 +19,7 @@
#define SKL_CONTROL_TYPE_BYTE_TLV 0x100
#define SKL_CONTROL_TYPE_MIC_SELECT 0x102
#define SKL_CONTROL_TYPE_MULTI_IO_SELECT 0x103
+#define SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC 0x104

#define HDA_SST_CFG_MAX 900 /* size of copier cfg*/
#define MAX_IN_QUEUE 8
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index c9cd6d60d57b..aa5833001fde 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -1405,6 +1405,18 @@ static int skl_tplg_multi_config_set(struct snd_kcontrol *kcontrol,
return skl_tplg_multi_config_set_get(kcontrol, ucontrol, true);
}

+static int skl_tplg_multi_config_get_dmic(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return skl_tplg_multi_config_set_get(kcontrol, ucontrol, false);
+}
+
+static int skl_tplg_multi_config_set_dmic(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return skl_tplg_multi_config_set_get(kcontrol, ucontrol, true);
+}
+
static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
unsigned int __user *data, unsigned int size)
{
@@ -1949,6 +1961,11 @@ static const struct snd_soc_tplg_kcontrol_ops skl_tplg_kcontrol_ops[] = {
.get = skl_tplg_multi_config_get,
.put = skl_tplg_multi_config_set,
},
+ {
+ .id = SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC,
+ .get = skl_tplg_multi_config_get_dmic,
+ .put = skl_tplg_multi_config_set_dmic,
+ }
};

static int skl_tplg_fill_pipe_cfg(struct device *dev,
@@ -3109,12 +3126,21 @@ static int skl_tplg_control_load(struct snd_soc_component *cmpnt,
case SND_SOC_TPLG_CTL_ENUM:
tplg_ec = container_of(hdr,
struct snd_soc_tplg_enum_control, hdr);
- if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READWRITE) {
+ if (kctl->access & SNDRV_CTL_ELEM_ACCESS_READ) {
se = (struct soc_enum *)kctl->private_value;
if (tplg_ec->priv.size)
- return skl_init_enum_data(bus->dev, se,
- tplg_ec);
+ skl_init_enum_data(bus->dev, se, tplg_ec);
}
+
+ /*
+ * now that the control initializations are done, remove
+ * write permission for the DMIC configuration enums to
+ * avoid conflicts between NHLT settings and user interaction
+ */
+
+ if (hdr->ops.get == SKL_CONTROL_TYPE_MULTI_IO_SELECT_DMIC)
+ kctl->access = SNDRV_CTL_ELEM_ACCESS_READ;
+
break;

default:
@@ -3584,6 +3610,37 @@ static int skl_manifest_load(struct snd_soc_component *cmpnt, int index,
return 0;
}

+static void skl_tplg_complete(struct snd_soc_component *component)
+{
+ struct snd_soc_dobj *dobj;
+ struct snd_soc_acpi_mach *mach =
+ dev_get_platdata(component->card->dev);
+ int i;
+
+ list_for_each_entry(dobj, &component->dobj_list, list) {
+ struct snd_kcontrol *kcontrol = dobj->control.kcontrol;
+ struct soc_enum *se =
+ (struct soc_enum *)kcontrol->private_value;
+ char **texts = dobj->control.dtexts;
+ char chan_text[4];
+
+ if (dobj->type != SND_SOC_DOBJ_ENUM ||
+ dobj->control.kcontrol->put !=
+ skl_tplg_multi_config_set_dmic)
+ continue;
+ sprintf(chan_text, "c%d", mach->mach_params.dmic_num);
+
+ for (i = 0; i < se->items; i++) {
+ struct snd_ctl_elem_value val;
+
+ if (strstr(texts[i], chan_text)) {
+ val.value.enumerated.item[0] = i;
+ kcontrol->put(kcontrol, &val);
+ }
+ }
+ }
+}
+
static struct snd_soc_tplg_ops skl_tplg_ops = {
.widget_load = skl_tplg_widget_load,
.control_load = skl_tplg_control_load,
@@ -3593,6 +3650,7 @@ static struct snd_soc_tplg_ops skl_tplg_ops = {
.io_ops_count = ARRAY_SIZE(skl_tplg_kcontrol_ops),
.manifest = skl_manifest_load,
.dai_load = skl_dai_load,
+ .complete = skl_tplg_complete,
};

/*
--
2.17.1

2020-11-29 11:48:49

by Cezary Rojewski

[permalink] [raw]
Subject: [PATCH 7/8] ASoC: Intel: Multiple I/O PCM format support for pipe

From: Mateusz Gorski <[email protected]>

commit 1b450791d517d4d6666ab9ab6d9a20c8819e3572 upstream.

For pipes supporting multiple input/output formats, kcontrol is
created and selection of pipe input and output configuration
is done based on control set.

If more than one configuration is supported, then this patch
allows user to select configuration of choice
using amixer settings.

Signed-off-by: Mateusz Gorski <[email protected]>
Signed-off-by: Pavan K S <[email protected]>
Reviewed-by: Cezary Rojewski <[email protected]>
Reviewed-by: Pierre-Louis Bossart <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Cc: <[email protected]> # 5.4.x
---
include/uapi/sound/skl-tplg-interface.h | 1 +
sound/soc/intel/skylake/skl-topology.c | 95 +++++++++++++++++++++++++
sound/soc/intel/skylake/skl-topology.h | 1 +
3 files changed, 97 insertions(+)

diff --git a/include/uapi/sound/skl-tplg-interface.h b/include/uapi/sound/skl-tplg-interface.h
index 9eee32f5e407..f2711186c81f 100644
--- a/include/uapi/sound/skl-tplg-interface.h
+++ b/include/uapi/sound/skl-tplg-interface.h
@@ -18,6 +18,7 @@
*/
#define SKL_CONTROL_TYPE_BYTE_TLV 0x100
#define SKL_CONTROL_TYPE_MIC_SELECT 0x102
+#define SKL_CONTROL_TYPE_MULTI_IO_SELECT 0x103

#define HDA_SST_CFG_MAX 900 /* size of copier cfg*/
#define MAX_IN_QUEUE 8
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 4b114ece58c6..c9cd6d60d57b 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -579,6 +579,38 @@ static int skl_tplg_unload_pipe_modules(struct skl_dev *skl,
return ret;
}

+static bool skl_tplg_is_multi_fmt(struct skl_dev *skl, struct skl_pipe *pipe)
+{
+ struct skl_pipe_fmt *cur_fmt;
+ struct skl_pipe_fmt *next_fmt;
+ int i;
+
+ if (pipe->nr_cfgs <= 1)
+ return false;
+
+ if (pipe->conn_type != SKL_PIPE_CONN_TYPE_FE)
+ return true;
+
+ for (i = 0; i < pipe->nr_cfgs - 1; i++) {
+ if (pipe->direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ cur_fmt = &pipe->configs[i].out_fmt;
+ next_fmt = &pipe->configs[i + 1].out_fmt;
+ } else {
+ cur_fmt = &pipe->configs[i].in_fmt;
+ next_fmt = &pipe->configs[i + 1].in_fmt;
+ }
+
+ if (!CHECK_HW_PARAMS(cur_fmt->channels, cur_fmt->freq,
+ cur_fmt->bps,
+ next_fmt->channels,
+ next_fmt->freq,
+ next_fmt->bps))
+ return true;
+ }
+
+ return false;
+}
+
/*
* Here, we select pipe format based on the pipe type and pipe
* direction to determine the current config index for the pipeline.
@@ -601,6 +633,14 @@ skl_tplg_get_pipe_config(struct skl_dev *skl, struct skl_module_cfg *mconfig)
return 0;
}

+ if (skl_tplg_is_multi_fmt(skl, pipe)) {
+ pipe->cur_config_idx = pipe->pipe_config_idx;
+ pipe->memory_pages = pconfig->mem_pages;
+ dev_dbg(skl->dev, "found pipe config idx:%d\n",
+ pipe->cur_config_idx);
+ return 0;
+ }
+
if (pipe->conn_type == SKL_PIPE_CONN_TYPE_NONE) {
dev_dbg(skl->dev, "No conn_type detected, take 0th config\n");
pipe->cur_config_idx = 0;
@@ -1315,6 +1355,56 @@ static int skl_tplg_pga_event(struct snd_soc_dapm_widget *w,
return 0;
}

+static int skl_tplg_multi_config_set_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol,
+ bool is_set)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct hdac_bus *bus = snd_soc_component_get_drvdata(component);
+ struct skl_dev *skl = bus_to_skl(bus);
+ struct skl_pipeline *ppl;
+ struct skl_pipe *pipe = NULL;
+ struct soc_enum *ec = (struct soc_enum *)kcontrol->private_value;
+ u32 *pipe_id;
+
+ if (!ec)
+ return -EINVAL;
+
+ if (is_set && ucontrol->value.enumerated.item[0] > ec->items)
+ return -EINVAL;
+
+ pipe_id = ec->dobj.private;
+
+ list_for_each_entry(ppl, &skl->ppl_list, node) {
+ if (ppl->pipe->ppl_id == *pipe_id) {
+ pipe = ppl->pipe;
+ break;
+ }
+ }
+ if (!pipe)
+ return -EIO;
+
+ if (is_set)
+ pipe->pipe_config_idx = ucontrol->value.enumerated.item[0];
+ else
+ ucontrol->value.enumerated.item[0] = pipe->pipe_config_idx;
+
+ return 0;
+}
+
+static int skl_tplg_multi_config_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return skl_tplg_multi_config_set_get(kcontrol, ucontrol, false);
+}
+
+static int skl_tplg_multi_config_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return skl_tplg_multi_config_set_get(kcontrol, ucontrol, true);
+}
+
static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
unsigned int __user *data, unsigned int size)
{
@@ -1854,6 +1944,11 @@ static const struct snd_soc_tplg_kcontrol_ops skl_tplg_kcontrol_ops[] = {
.get = skl_tplg_mic_control_get,
.put = skl_tplg_mic_control_set,
},
+ {
+ .id = SKL_CONTROL_TYPE_MULTI_IO_SELECT,
+ .get = skl_tplg_multi_config_get,
+ .put = skl_tplg_multi_config_set,
+ },
};

static int skl_tplg_fill_pipe_cfg(struct device *dev,
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index e967800dbb62..06576147cc29 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -306,6 +306,7 @@ struct skl_pipe {
struct skl_path_config configs[SKL_MAX_PATH_CONFIGS];
struct list_head w_list;
bool passthru;
+ u32 pipe_config_idx;
};

enum skl_module_state {
--
2.17.1

2020-11-29 11:49:19

by Cezary Rojewski

[permalink] [raw]
Subject: [PATCH 5/8] ASoC: Intel: Allow for ROM init retry on CNL platforms

commit 024aa45f55ccd40704cfdef61b2a8b6d0de9cdd1 upstream.

Due to unconditional initial timeouts, firmware may fail to load during
its initialization. This issue cannot be resolved on driver side as it
is caused by external sources such as CSME but has to be accounted for
nonetheless.

Fixes: cb6a55284629 ("ASoC: Intel: cnl: Add sst library functions for cnl platform")
Signed-off-by: Cezary Rojewski <[email protected]>
Reviewed-by: Pierre-Louis Bossart <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>
Cc: <[email protected]> # 5.4.x
---
sound/soc/intel/skylake/bxt-sst.c | 2 --
sound/soc/intel/skylake/cnl-sst.c | 15 ++++++++++-----
sound/soc/intel/skylake/skl-sst-dsp.h | 1 +
3 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c
index 92a82e6b5fe6..cdafade8abd6 100644
--- a/sound/soc/intel/skylake/bxt-sst.c
+++ b/sound/soc/intel/skylake/bxt-sst.c
@@ -38,8 +38,6 @@
/* Delay before scheduling D0i3 entry */
#define BXT_D0I3_DELAY 5000

-#define BXT_FW_ROM_INIT_RETRY 3
-
static unsigned int bxt_get_errorcode(struct sst_dsp *ctx)
{
return sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE);
diff --git a/sound/soc/intel/skylake/cnl-sst.c b/sound/soc/intel/skylake/cnl-sst.c
index 4f64f097e9ae..060e47ae3391 100644
--- a/sound/soc/intel/skylake/cnl-sst.c
+++ b/sound/soc/intel/skylake/cnl-sst.c
@@ -109,7 +109,7 @@ static int cnl_load_base_firmware(struct sst_dsp *ctx)
{
struct firmware stripped_fw;
struct skl_dev *cnl = ctx->thread_context;
- int ret;
+ int ret, i;

if (!ctx->fw) {
ret = request_firmware(&ctx->fw, ctx->fw_name, ctx->dev);
@@ -131,12 +131,16 @@ static int cnl_load_base_firmware(struct sst_dsp *ctx)
stripped_fw.size = ctx->fw->size;
skl_dsp_strip_extended_manifest(&stripped_fw);

- ret = cnl_prepare_fw(ctx, stripped_fw.data, stripped_fw.size);
- if (ret < 0) {
- dev_err(ctx->dev, "prepare firmware failed: %d\n", ret);
- goto cnl_load_base_firmware_failed;
+ for (i = 0; i < BXT_FW_ROM_INIT_RETRY; i++) {
+ ret = cnl_prepare_fw(ctx, stripped_fw.data, stripped_fw.size);
+ if (!ret)
+ break;
+ dev_dbg(ctx->dev, "prepare firmware failed: %d\n", ret);
}

+ if (ret < 0)
+ goto cnl_load_base_firmware_failed;
+
ret = sst_transfer_fw_host_dma(ctx);
if (ret < 0) {
dev_err(ctx->dev, "transfer firmware failed: %d\n", ret);
@@ -158,6 +162,7 @@ static int cnl_load_base_firmware(struct sst_dsp *ctx)
return 0;

cnl_load_base_firmware_failed:
+ dev_err(ctx->dev, "firmware load failed: %d\n", ret);
release_firmware(ctx->fw);
ctx->fw = NULL;

diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h
index cdfec0fca577..067d1ea11cde 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.h
+++ b/sound/soc/intel/skylake/skl-sst-dsp.h
@@ -67,6 +67,7 @@ struct skl_dev;

#define SKL_FW_INIT 0x1
#define SKL_FW_RFW_START 0xf
+#define BXT_FW_ROM_INIT_RETRY 3

#define SKL_ADSPIC_IPC 1
#define SKL_ADSPIS_IPC 1
--
2.17.1

2020-12-01 08:45:00

by Greg KH

[permalink] [raw]
Subject: Re: [PATCH 0/8] ASoC: Intel: Skylake: Fix HDAudio and DMIC for v5.4

On Sun, Nov 29, 2020 at 12:41:40PM +0100, Cezary Rojewski wrote:
> First six of the backport address numerous problems troubling HDAudio
> configuration users for Skylake driver. Upstream series:
> "ASoC: Intel: Skylake: Fix HDaudio and Dmic" [1] provides the
> explanation and reasoning behind it. These have been initialy pushed
> into v5.7-rc1 via: "sound updates for 5.7-rc1" [2] by Takashi.
>
> Last two patches are from: "Add support for different DMIC
> configurations" [3] which focuses on HDAudio with DMIC configuration.
> Patch: "ASoC: Intel: Skylake: Add alternative topology binary name"
> of the mentioned series has already been merged to v5.4.y -stable and
> thus it's not included here.
>
> Fixes target mainly Skylake and Kabylake based platforms, released
> in 2015-2016 period.
>
> [1]: https://lore.kernel.org/alsa-devel/[email protected]/
> [2]: https://lore.kernel.org/lkml/[email protected]/
> [3]: https://lore.kernel.org/alsa-devel/[email protected]/

Thanks for these, it was very easy to pick them up in this format, much
appreciated.

greg k-h