10 files changed, 82 insertions, 37 deletions

diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index 803f95e40679..7d7c872c280d 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -30,11 +30,15 @@ config SND_SST_IPC_ACPI
 config SND_SOC_INTEL_SST
         tristate
         select SND_SOC_INTEL_SST_ACPI if ACPI
+        select SND_SOC_INTEL_SST_MATCH if ACPI
         depends on (X86 || COMPILE_TEST)
 
 config SND_SOC_INTEL_SST_ACPI
         tristate
 
+config SND_SOC_INTEL_SST_MATCH
+        tristate
+
 config SND_SOC_INTEL_HASWELL
         tristate
 
@@ -57,7 +61,7 @@ config SND_SOC_INTEL_HASWELL_MACH
 config SND_SOC_INTEL_BYT_RT5640_MACH
         tristate "ASoC Audio driver for Intel Baytrail with RT5640 codec"
         depends on X86_INTEL_LPSS && I2C
-        depends on DW_DMAC_CORE=y && (SND_SOC_INTEL_BYTCR_RT5640_MACH = n)
+        depends on DW_DMAC_CORE=y && (SND_SST_IPC_ACPI = n)
         select SND_SOC_INTEL_SST
         select SND_SOC_INTEL_BAYTRAIL
         select SND_SOC_RT5640
@@ -69,7 +73,7 @@ config SND_SOC_INTEL_BYT_RT5640_MACH
 config SND_SOC_INTEL_BYT_MAX98090_MACH
         tristate "ASoC Audio driver for Intel Baytrail with MAX98090 codec"
         depends on X86_INTEL_LPSS && I2C
-        depends on DW_DMAC_CORE=y
+        depends on DW_DMAC_CORE=y && (SND_SST_IPC_ACPI = n)
         select SND_SOC_INTEL_SST
         select SND_SOC_INTEL_BAYTRAIL
         select SND_SOC_MAX98090
@@ -97,6 +101,7 @@ config SND_SOC_INTEL_BYTCR_RT5640_MACH
         select SND_SOC_RT5640
         select SND_SST_MFLD_PLATFORM
         select SND_SST_IPC_ACPI
+        select SND_SOC_INTEL_SST_MATCH if ACPI
         help
           This adds support for ASoC machine driver for Intel(R) Baytrail and Baytrail-CR
           platforms with RT5640 audio codec.
@@ -109,6 +114,7 @@ config SND_SOC_INTEL_BYTCR_RT5651_MACH
         select SND_SOC_RT5651
         select SND_SST_MFLD_PLATFORM
         select SND_SST_IPC_ACPI
+        select SND_SOC_INTEL_SST_MATCH if ACPI
         help
           This adds support for ASoC machine driver for Intel(R) Baytrail and Baytrail-CR
           platforms with RT5651 audio codec.
@@ -121,6 +127,7 @@ config SND_SOC_INTEL_CHT_BSW_RT5672_MACH
         select SND_SOC_RT5670
         select SND_SST_MFLD_PLATFORM
         select SND_SST_IPC_ACPI
+        select SND_SOC_INTEL_SST_MATCH if ACPI
         help
           This adds support for ASoC machine driver for Intel(R) Cherrytrail & Braswell
           platforms with RT5672 audio codec.
@@ -133,6 +140,7 @@ config SND_SOC_INTEL_CHT_BSW_RT5645_MACH
         select SND_SOC_RT5645
         select SND_SST_MFLD_PLATFORM
         select SND_SST_IPC_ACPI
+        select SND_SOC_INTEL_SST_MATCH if ACPI
         help
           This adds support for ASoC machine driver for Intel(R) Cherrytrail & Braswell
           platforms with RT5645/5650 audio codec.
@@ -145,6 +153,7 @@ config SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH
         select SND_SOC_TS3A227E
         select SND_SST_MFLD_PLATFORM
         select SND_SST_IPC_ACPI
+        select SND_SOC_INTEL_SST_MATCH if ACPI
         help
       This adds support for ASoC machine driver for Intel(R) Cherrytrail & Braswell
       platforms with MAX98090 audio codec it also can support TI jack chip as aux device.
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
index 55c33dc76ce4..52ed434cbca6 100644
--- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
@@ -528,6 +528,7 @@ static struct snd_soc_dai_driver sst_platform_dai[] = {
         .ops = &sst_compr_dai_ops,
         .playback = {
                 .stream_name = "Compress Playback",
+                .channels_min = 1,
         },
 },
 /* BE CPU  Dais */
diff --git a/sound/soc/intel/boards/skl_rt286.c b/sound/soc/intel/boards/skl_rt286.c
index 7396ddb427d8..2cbcbe412661 100644
--- a/sound/soc/intel/boards/skl_rt286.c
+++ b/sound/soc/intel/boards/skl_rt286.c
@@ -212,7 +212,10 @@ static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
 {
         struct snd_interval *channels = hw_param_interval(params,
                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
-        channels->min = channels->max = 4;
+        if (params_channels(params) == 2)
+                channels->min = channels->max = 2;
+        else
+                channels->min = channels->max = 4;
 
         return 0;
 }
diff --git a/sound/soc/intel/common/Makefile b/sound/soc/intel/common/Makefile
index 668fdeee195e..fbbb25c2ceed 100644
--- a/sound/soc/intel/common/Makefile
+++ b/sound/soc/intel/common/Makefile
@@ -1,13 +1,10 @@
 snd-soc-sst-dsp-objs := sst-dsp.o
-ifneq ($(CONFIG_SND_SST_IPC_ACPI),)
-snd-soc-sst-acpi-objs := sst-match-acpi.o
-else
-snd-soc-sst-acpi-objs := sst-acpi.o sst-match-acpi.o
-endif
-
+snd-soc-sst-acpi-objs := sst-acpi.o
+snd-soc-sst-match-objs := sst-match-acpi.o
 snd-soc-sst-ipc-objs := sst-ipc.o
 
 snd-soc-sst-dsp-$(CONFIG_DW_DMAC_CORE) += sst-firmware.o
 
 obj-$(CONFIG_SND_SOC_INTEL_SST) += snd-soc-sst-dsp.o snd-soc-sst-ipc.o
 obj-$(CONFIG_SND_SOC_INTEL_SST_ACPI) += snd-soc-sst-acpi.o
+obj-$(CONFIG_SND_SOC_INTEL_SST_MATCH) += snd-soc-sst-match.o
diff --git a/sound/soc/intel/common/sst-acpi.c b/sound/soc/intel/common/sst-acpi.c
index 7a85c576dad3..2c5eda14d510 100644
--- a/sound/soc/intel/common/sst-acpi.c
+++ b/sound/soc/intel/common/sst-acpi.c
@@ -215,6 +215,7 @@ static struct sst_acpi_desc sst_acpi_broadwell_desc = {
         .dma_size = SST_LPT_DSP_DMA_SIZE,
 };
 
+#if !IS_ENABLED(CONFIG_SND_SST_IPC_ACPI)
 static struct sst_acpi_mach baytrail_machines[] = {
         { "10EC5640", "byt-rt5640", "intel/fw_sst_0f28.bin-48kHz_i2s_master", NULL, NULL, NULL },
         { "193C9890", "byt-max98090", "intel/fw_sst_0f28.bin-48kHz_i2s_master", NULL, NULL, NULL },
@@ -231,11 +232,14 @@ static struct sst_acpi_desc sst_acpi_baytrail_desc = {
         .sst_id = SST_DEV_ID_BYT,
         .resindex_dma_base = -1,
 };
+#endif
 
 static const struct acpi_device_id sst_acpi_match[] = {
         { "INT33C8", (unsigned long)&sst_acpi_haswell_desc },
         { "INT3438", (unsigned long)&sst_acpi_broadwell_desc },
+#if !IS_ENABLED(CONFIG_SND_SST_IPC_ACPI)
         { "80860F28", (unsigned long)&sst_acpi_baytrail_desc },
+#endif
         { }
 };
 MODULE_DEVICE_TABLE(acpi, sst_acpi_match);
diff --git a/sound/soc/intel/common/sst-match-acpi.c b/sound/soc/intel/common/sst-match-acpi.c
index dd077e116d25..3b4539d21492 100644
--- a/sound/soc/intel/common/sst-match-acpi.c
+++ b/sound/soc/intel/common/sst-match-acpi.c
@@ -41,3 +41,6 @@ struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines)
         return NULL;
 }
 EXPORT_SYMBOL_GPL(sst_acpi_find_machine);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Intel Common ACPI Match module");
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
index de6dac496a0d..4629372d7c8e 100644
--- a/sound/soc/intel/skylake/skl-messages.c
+++ b/sound/soc/intel/skylake/skl-messages.c
@@ -688,14 +688,14 @@ int skl_unbind_modules(struct skl_sst *ctx,
         /* get src queue index */
         src_index = skl_get_queue_index(src_mcfg->m_out_pin, dst_id, out_max);
         if (src_index < 0)
-                return -EINVAL;
+                return 0;
 
         msg.src_queue = src_index;
 
         /* get dst queue index */
         dst_index  = skl_get_queue_index(dst_mcfg->m_in_pin, src_id, in_max);
         if (dst_index < 0)
-                return -EINVAL;
+                return 0;
 
         msg.dst_queue = dst_index;
 
@@ -747,7 +747,7 @@ int skl_bind_modules(struct skl_sst *ctx,
 
         skl_dump_bind_info(ctx, src_mcfg, dst_mcfg);
 
-        if (src_mcfg->m_state < SKL_MODULE_INIT_DONE &&
+        if (src_mcfg->m_state < SKL_MODULE_INIT_DONE ||
                 dst_mcfg->m_state < SKL_MODULE_INIT_DONE)
                 return 0;
 
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c
index f3553258091a..b6e6b61d10ec 100644
--- a/sound/soc/intel/skylake/skl-pcm.c
+++ b/sound/soc/intel/skylake/skl-pcm.c
@@ -863,6 +863,7 @@ static int skl_get_delay_from_lpib(struct hdac_ext_bus *ebus,
                 else
                         delay += hstream->bufsize;
         }
+        delay = (hstream->bufsize == delay) ? 0 : delay;
 
         if (delay >= hstream->period_bytes) {
                 dev_info(bus->dev,
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 4624556f486d..a294fee431f0 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -54,12 +54,9 @@ static int is_skl_dsp_widget_type(struct snd_soc_dapm_widget *w)
 
 /*
  * Each pipelines needs memory to be allocated. Check if we have free memory
- * from available pool. Then only add this to pool
- * This is freed when pipe is deleted
- * Note: DSP does actual memory management we only keep track for complete
- * pool
+ * from available pool.
  */
-static bool skl_tplg_alloc_pipe_mem(struct skl *skl,
+static bool skl_is_pipe_mem_avail(struct skl *skl,
                                 struct skl_module_cfg *mconfig)
 {
         struct skl_sst *ctx = skl->skl_sst;
@@ -74,10 +71,20 @@ static bool skl_tplg_alloc_pipe_mem(struct skl *skl,
                                 "exceeds ppl memory available %d mem %d\n",
                                 skl->resource.max_mem, skl->resource.mem);
                 return false;
+        } else {
+                return true;
         }
+}
 
+/*
+ * Add the mem to the mem pool. This is freed when pipe is deleted.
+ * Note: DSP does actual memory management we only keep track for complete
+ * pool
+ */
+static void skl_tplg_alloc_pipe_mem(struct skl *skl,
+                                struct skl_module_cfg *mconfig)
+{
         skl->resource.mem += mconfig->pipe->memory_pages;
-        return true;
 }
 
 /*
@@ -85,10 +92,10 @@ static bool skl_tplg_alloc_pipe_mem(struct skl *skl,
  * quantified in MCPS (Million Clocks Per Second) required for module/pipe
  *
  * Each pipelines needs mcps to be allocated. Check if we have mcps for this
- * pipe. This adds the mcps to driver counter
- * This is removed on pipeline delete
+ * pipe.
  */
-static bool skl_tplg_alloc_pipe_mcps(struct skl *skl,
+
+static bool skl_is_pipe_mcps_avail(struct skl *skl,
                                 struct skl_module_cfg *mconfig)
 {
         struct skl_sst *ctx = skl->skl_sst;
@@ -98,13 +105,18 @@ static bool skl_tplg_alloc_pipe_mcps(struct skl *skl,
                         "%s: module_id %d instance %d\n", __func__,
                         mconfig->id.module_id, mconfig->id.instance_id);
                 dev_err(ctx->dev,
-                        "exceeds ppl memory available %d > mem %d\n",
+                        "exceeds ppl mcps available %d > mem %d\n",
                         skl->resource.max_mcps, skl->resource.mcps);
                 return false;
+        } else {
+                return true;
         }
+}
 
+static void skl_tplg_alloc_pipe_mcps(struct skl *skl,
+                                struct skl_module_cfg *mconfig)
+{
         skl->resource.mcps += mconfig->mcps;
-        return true;
 }
 
 /*
@@ -411,7 +423,7 @@ skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
                 mconfig = w->priv;
 
                 /* check resource available */
-                if (!skl_tplg_alloc_pipe_mcps(skl, mconfig))
+                if (!skl_is_pipe_mcps_avail(skl, mconfig))
                         return -ENOMEM;
 
                 if (mconfig->is_loadable && ctx->dsp->fw_ops.load_mod) {
@@ -435,6 +447,7 @@ skl_tplg_init_pipe_modules(struct skl *skl, struct skl_pipe *pipe)
                 ret = skl_tplg_set_module_params(w, ctx);
                 if (ret < 0)
                         return ret;
+                skl_tplg_alloc_pipe_mcps(skl, mconfig);
         }
 
         return 0;
@@ -477,10 +490,10 @@ static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
         struct skl_sst *ctx = skl->skl_sst;
 
         /* check resource available */
-        if (!skl_tplg_alloc_pipe_mcps(skl, mconfig))
+        if (!skl_is_pipe_mcps_avail(skl, mconfig))
                 return -EBUSY;
 
-        if (!skl_tplg_alloc_pipe_mem(skl, mconfig))
+        if (!skl_is_pipe_mem_avail(skl, mconfig))
                 return -ENOMEM;
 
         /*
@@ -526,11 +539,15 @@ static int skl_tplg_mixer_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
                 src_module = dst_module;
         }
 
+        skl_tplg_alloc_pipe_mem(skl, mconfig);
+        skl_tplg_alloc_pipe_mcps(skl, mconfig);
+
         return 0;
 }
 
 static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
                                 struct skl *skl,
+                                struct snd_soc_dapm_widget *src_w,
                                 struct skl_module_cfg *src_mconfig)
 {
         struct snd_soc_dapm_path *p;
@@ -547,6 +564,10 @@ static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
                 dev_dbg(ctx->dev, "%s: sink widget=%s\n", __func__, p->sink->name);
 
                 next_sink = p->sink;
+
+                if (!is_skl_dsp_widget_type(p->sink))
+                        return skl_tplg_bind_sinks(p->sink, skl, src_w, src_mconfig);
+
                 /*
                  * here we will check widgets in sink pipelines, so that
                  * can be any widgets type and we are only interested if
@@ -576,7 +597,7 @@ static int skl_tplg_bind_sinks(struct snd_soc_dapm_widget *w,
         }
 
         if (!sink)
-                return skl_tplg_bind_sinks(next_sink, skl, src_mconfig);
+                return skl_tplg_bind_sinks(next_sink, skl, src_w, src_mconfig);
 
         return 0;
 }
@@ -605,7 +626,7 @@ static int skl_tplg_pga_dapm_pre_pmu_event(struct snd_soc_dapm_widget *w,
          * if sink is not started, start sink pipe first, then start
          * this pipe
          */
-        ret = skl_tplg_bind_sinks(w, skl, src_mconfig);
+        ret = skl_tplg_bind_sinks(w, skl, w, src_mconfig);
         if (ret)
                 return ret;
 
@@ -773,10 +794,7 @@ static int skl_tplg_mixer_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
                         continue;
                 }
 
-                ret = skl_unbind_modules(ctx, src_module, dst_module);
-                if (ret < 0)
-                        return ret;
-
+                skl_unbind_modules(ctx, src_module, dst_module);
                 src_module = dst_module;
         }
 
@@ -814,9 +832,6 @@ static int skl_tplg_pga_dapm_post_pmd_event(struct snd_soc_dapm_widget *w,
                          * This is a connecter and if path is found that means
                          * unbind between source and sink has not happened yet
                          */
-                        ret = skl_stop_pipe(ctx, sink_mconfig->pipe);
-                        if (ret < 0)
-                                return ret;
                         ret = skl_unbind_modules(ctx, src_mconfig,
                                                         sink_mconfig);
                 }
@@ -842,6 +857,12 @@ static int skl_tplg_vmixer_event(struct snd_soc_dapm_widget *w,
         case SND_SOC_DAPM_PRE_PMU:
                 return skl_tplg_mixer_dapm_pre_pmu_event(w, skl);
 
+        case SND_SOC_DAPM_POST_PMU:
+                return skl_tplg_mixer_dapm_post_pmu_event(w, skl);
+
+        case SND_SOC_DAPM_PRE_PMD:
+                return skl_tplg_mixer_dapm_pre_pmd_event(w, skl);
+
         case SND_SOC_DAPM_POST_PMD:
                 return skl_tplg_mixer_dapm_post_pmd_event(w, skl);
         }
@@ -916,6 +937,13 @@ static int skl_tplg_tlv_control_get(struct snd_kcontrol *kcontrol,
                 skl_get_module_params(skl->skl_sst, (u32 *)bc->params,
                                       bc->max, bc->param_id, mconfig);
 
+        /* decrement size for TLV header */
+        size -= 2 * sizeof(u32);
+
+        /* check size as we don't want to send kernel data */
+        if (size > bc->max)
+                size = bc->max;
+
         if (bc->params) {
                 if (copy_to_user(data, &bc->param_id, sizeof(u32)))
                         return -EFAULT;
@@ -1510,6 +1538,7 @@ int skl_tplg_init(struct snd_soc_platform *platform, struct hdac_ext_bus *ebus)
                                         &skl_tplg_ops, fw, 0);
         if (ret < 0) {
                 dev_err(bus->dev, "tplg component load failed%d\n", ret);
+                release_firmware(fw);
                 return -EINVAL;
         }
 
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 443a15de94b5..092705e73db4 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -614,8 +614,6 @@ static int skl_probe(struct pci_dev *pci,
                 goto out_unregister;
 
         /*configure PM */
-        pm_runtime_set_autosuspend_delay(bus->dev, SKL_SUSPEND_DELAY);
-        pm_runtime_use_autosuspend(bus->dev);
         pm_runtime_put_noidle(bus->dev);
         pm_runtime_allow(bus->dev);