Merge remote-tracking branch 'asoc/fix/intel' into asoc-linus

[cascardo/linux.git] / sound / soc / intel / skylake / skl-topology.c

diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 4624556..a294fee 100644 (file)
--- 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;
        }