Merge branch 'fix/intel' of git://git.kernel.org/pub/scm/linux/kernel…

…/git/broonie/sound into asoc-intel

Conflicts:
	sound/soc/intel/sst-baytrail-dsp.c

sound/soc/intel/sst-acpi.c

@@ -138,6 +138,7 @@ static int sst_acpi_probe(struct platform_device *pdev)
 
 	sst_pdata = &sst_acpi->sst_pdata;
 	sst_pdata->id = desc->sst_id;
+	sst_pdata->dma_dev = dev;
 	sst_acpi->desc = desc;
 	sst_acpi->mach = mach;
 

sound/soc/intel/sst-baytrail-dsp.c

@@ -324,7 +324,7 @@ static int sst_byt_init(struct sst_dsp *sst, struct sst_pdata *pdata)
 		return ret;
 	}
 
-	ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
+	ret = dma_coerce_mask_and_coherent(sst->dma_dev, DMA_BIT_MASK(32));
 	if (ret)
 		return ret;
 

sound/soc/intel/sst-baytrail-ipc.c

@@ -561,16 +561,20 @@ struct sst_byt_stream *sst_byt_stream_new(struct sst_byt *byt, int id,
 	void *data)
 {
 	struct sst_byt_stream *stream;
+	struct sst_dsp *sst = byt->dsp;
+	unsigned long flags;
 
 	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
 	if (stream == NULL)
 		return NULL;
 
+	spin_lock_irqsave(&sst->spinlock, flags);
 	list_add(&stream->node, &byt->stream_list);
 	stream->notify_position = notify_position;
 	stream->pdata = data;
 	stream->byt = byt;
 	stream->str_id = id;
+	spin_unlock_irqrestore(&sst->spinlock, flags);
 
 	return stream;
 }
@@ -649,6 +653,8 @@ int sst_byt_stream_free(struct sst_byt *byt, struct sst_byt_stream *stream)
 {
 	u64 header;
 	int ret = 0;
+	struct sst_dsp *sst = byt->dsp;
+	unsigned long flags;
 
 	if (!stream->commited)
 		goto out;
@@ -663,8 +669,10 @@ int sst_byt_stream_free(struct sst_byt *byt, struct sst_byt_stream *stream)
 
 	stream->commited = false;
 out:
+	spin_lock_irqsave(&sst->spinlock, flags);
 	list_del(&stream->node);
 	kfree(stream);
+	spin_unlock_irqrestore(&sst->spinlock, flags);
 
 	return ret;
 }

sound/soc/intel/sst-dsp-priv.h

@@ -136,7 +136,7 @@ struct sst_module_data {
 	enum sst_data_type data_type;	/* type of module data */
 
 	u32 size;		/* size in bytes */
-	u32 offset;		/* offset in FW file */
+	int32_t offset;		/* offset in FW file */
 	u32 data_offset;	/* offset in ADSP memory space */
 	void *data;		/* module data */
 };
@@ -228,6 +228,7 @@ struct sst_dsp {
 	spinlock_t spinlock;	/* IPC locking */
 	struct mutex mutex;	/* DSP FW lock */
 	struct device *dev;
+	struct device *dma_dev;
 	void *thread_context;
 	int irq;
 	u32 id;

sound/soc/intel/sst-dsp.c

@@ -337,6 +337,7 @@ struct sst_dsp *sst_dsp_new(struct device *dev,
 	spin_lock_init(&sst->spinlock);
 	mutex_init(&sst->mutex);
 	sst->dev = dev;
+	sst->dma_dev = pdata->dma_dev;
 	sst->thread_context = sst_dev->thread_context;
 	sst->sst_dev = sst_dev;
 	sst->id = pdata->id;

sound/soc/intel/sst-dsp.h

@@ -169,6 +169,7 @@ struct sst_pdata {
 	u32 dma_base;
 	u32 dma_size;
 	int dma_engine;
+	struct device *dma_dev;
 
 	/* DSP */
 	u32 id;

sound/soc/intel/sst-firmware.c

@@ -59,14 +59,8 @@ struct sst_fw *sst_fw_new(struct sst_dsp *dsp,
 	sst_fw->private = private;
 	sst_fw->size = fw->size;
 
-	err = dma_coerce_mask_and_coherent(dsp->dev, DMA_BIT_MASK(32));
-	if (err < 0) {
-		kfree(sst_fw);
-		return NULL;
-	}
-
 	/* allocate DMA buffer to store FW data */
-	sst_fw->dma_buf = dma_alloc_coherent(dsp->dev, sst_fw->size,
+	sst_fw->dma_buf = dma_alloc_coherent(dsp->dma_dev, sst_fw->size,
 				&sst_fw->dmable_fw_paddr, GFP_DMA | GFP_KERNEL);
 	if (!sst_fw->dma_buf) {
 		dev_err(dsp->dev, "error: DMA alloc failed\n");
@@ -144,7 +138,7 @@ void sst_fw_free(struct sst_fw *sst_fw)
 	list_del(&sst_fw->list);
 	mutex_unlock(&dsp->mutex);
 
-	dma_free_coherent(dsp->dev, sst_fw->size, sst_fw->dma_buf,
+	dma_free_coherent(dsp->dma_dev, sst_fw->size, sst_fw->dma_buf,
 			sst_fw->dmable_fw_paddr);
 	kfree(sst_fw);
 }
@@ -240,6 +234,9 @@ static int block_alloc_contiguous(struct sst_module *module,
 		size -= block->size;
 	}
 
+	list_for_each_entry(block, &tmp, list)
+		list_add(&block->module_list, &module->block_list);
+
 	list_splice(&tmp, &dsp->used_block_list);
 	return 0;
 }
@@ -285,8 +282,7 @@ static int block_alloc(struct sst_module *module,
 		/* do we span > 1 blocks */
 		if (data->size > block->size) {
 			ret = block_alloc_contiguous(module, data,
-				block->offset + block->size,
-				data->size - block->size);
+				block->offset, data->size);
 			if (ret == 0)
 				return ret;
 		}
@@ -382,7 +378,7 @@ static int block_alloc_fixed(struct sst_module *module,
 
 			err = block_alloc_contiguous(module, data,
 				block->offset + block->size,
-				data->size - block->size + data->offset - block->offset);
+				data->size - block->size);
 			if (err < 0)
 				return -ENOMEM;
 
@@ -409,15 +405,10 @@ static int block_alloc_fixed(struct sst_module *module,
 		if (data->offset >= block->offset && data->offset < block_end) {
 
 			err = block_alloc_contiguous(module, data,
-				block->offset + block->size,
-				data->size - block->size);
+				block->offset, data->size);
 			if (err < 0)
 				return -ENOMEM;
 
-			/* add block */
-			block->data_type = data->data_type;
-			list_move(&block->list, &dsp->used_block_list);
-			list_add(&block->module_list, &module->block_list);
 			return 0;
 		}
 

sound/soc/intel/sst-haswell-dsp.c

@@ -433,7 +433,7 @@ static int hsw_init(struct sst_dsp *sst, struct sst_pdata *pdata)
 	int ret = -ENODEV, i, j, region_count;
 	u32 offset, size;
 
-	dev = sst->dev;
+	dev = sst->dma_dev;
 
 	switch (sst->id) {
 	case SST_DEV_ID_LYNX_POINT:
@@ -466,7 +466,7 @@ static int hsw_init(struct sst_dsp *sst, struct sst_pdata *pdata)
 		return ret;
 	}
 
-	ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(32));
+	ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(31));
 	if (ret)
 		return ret;
 

sound/soc/intel/sst-haswell-ipc.c

@@ -617,7 +617,7 @@ static void hsw_notification_work(struct work_struct *work)
 	case IPC_POSITION_CHANGED:
 		trace_ipc_notification("DSP stream position changed for",
 			stream->reply.stream_hw_id);
-		sst_dsp_inbox_read(hsw->dsp, pos, sizeof(pos));
+		sst_dsp_inbox_read(hsw->dsp, pos, sizeof(*pos));
 
 		if (stream->notify_position)
 			stream->notify_position(stream, stream->pdata);
@@ -1159,11 +1159,14 @@ struct sst_hsw_stream *sst_hsw_stream_new(struct sst_hsw *hsw, int id,
 	void *data)
 {
 	struct sst_hsw_stream *stream;
+	struct sst_dsp *sst = hsw->dsp;
+	unsigned long flags;
 
 	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
 	if (stream == NULL)
 		return NULL;
 
+	spin_lock_irqsave(&sst->spinlock, flags);
 	list_add(&stream->node, &hsw->stream_list);
 	stream->notify_position = notify_position;
 	stream->pdata = data;
@@ -1172,6 +1175,7 @@ struct sst_hsw_stream *sst_hsw_stream_new(struct sst_hsw *hsw, int id,
 
 	/* work to process notification messages */
 	INIT_WORK(&stream->notify_work, hsw_notification_work);
+	spin_unlock_irqrestore(&sst->spinlock, flags);
 
 	return stream;
 }
@@ -1180,6 +1184,8 @@ int sst_hsw_stream_free(struct sst_hsw *hsw, struct sst_hsw_stream *stream)
 {
 	u32 header;
 	int ret = 0;
+	struct sst_dsp *sst = hsw->dsp;
+	unsigned long flags;
 
 	/* dont free DSP streams that are not commited */
 	if (!stream->commited)
@@ -1201,8 +1207,11 @@ int sst_hsw_stream_free(struct sst_hsw *hsw, struct sst_hsw_stream *stream)
 	trace_hsw_stream_free_req(stream, &stream->free_req);
 
 out:
+	cancel_work_sync(&stream->notify_work);
+	spin_lock_irqsave(&sst->spinlock, flags);
 	list_del(&stream->node);
 	kfree(stream);
+	spin_unlock_irqrestore(&sst->spinlock, flags);
 
 	return ret;
 }
@@ -1538,10 +1547,28 @@ int sst_hsw_stream_reset(struct sst_hsw *hsw, struct sst_hsw_stream *stream)
 }
 
 /* Stream pointer positions */
-int sst_hsw_get_dsp_position(struct sst_hsw *hsw,
+u32 sst_hsw_get_dsp_position(struct sst_hsw *hsw,
 	struct sst_hsw_stream *stream)
 {
-	return stream->rpos.position;
+	u32 rpos;
+
+	sst_dsp_read(hsw->dsp, &rpos,
+		stream->reply.read_position_register_address, sizeof(rpos));
+
+	return rpos;
+}
+
+/* Stream presentation (monotonic) positions */
+u64 sst_hsw_get_dsp_presentation_position(struct sst_hsw *hsw,
+	struct sst_hsw_stream *stream)
+{
+	u64 ppos;
+
+	sst_dsp_read(hsw->dsp, &ppos,
+		stream->reply.presentation_position_register_address,
+		sizeof(ppos));
+
+	return ppos;
 }
 
 int sst_hsw_stream_set_write_position(struct sst_hsw *hsw,
@@ -1610,7 +1637,7 @@ int sst_hsw_dx_set_state(struct sst_hsw *hsw,
 	trace_ipc_request("PM enter Dx state", state);
 
 	ret = ipc_tx_message_wait(hsw, header, &state_, sizeof(state_),
-		dx, sizeof(dx));
+		dx, sizeof(*dx));
 	if (ret < 0) {
 		dev_err(hsw->dev, "ipc: error set dx state %d failed\n", state);
 		return ret;

sound/soc/intel/sst-haswell-ipc.h

@@ -464,7 +464,9 @@ int sst_hsw_stream_get_write_pos(struct sst_hsw *hsw,
 	struct sst_hsw_stream *stream, u32 *position);
 int sst_hsw_stream_set_write_position(struct sst_hsw *hsw,
 	struct sst_hsw_stream *stream, u32 stage_id, u32 position);
-int sst_hsw_get_dsp_position(struct sst_hsw *hsw,
+u32 sst_hsw_get_dsp_position(struct sst_hsw *hsw,
+	struct sst_hsw_stream *stream);
+u64 sst_hsw_get_dsp_presentation_position(struct sst_hsw *hsw,
 	struct sst_hsw_stream *stream);
 
 /* HW port config */