diff --git a/sound/soc/sof/amd/acp-pcm.c b/sound/soc/sof/amd/acp-pcm.c
index 5b23830cb1f36c29d72a1bca333ca78c0a0ff548..b49cc55980aebda0e7dff8e487fad321c6c40375 100644
--- a/sound/soc/sof/amd/acp-pcm.c
+++ b/sound/soc/sof/amd/acp-pcm.c
@@ -19,13 +19,14 @@
 int acp_pcm_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream,
 		      struct snd_pcm_hw_params *params, struct sof_ipc_stream_params *ipc_params)
 {
-	struct acp_dsp_stream *stream = substream->runtime->private_data;
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct acp_dsp_stream *stream = runtime->private_data;
 	unsigned int buf_offset, index;
 	u32 size;
 	int ret;
 
-	size = ipc_params->buffer.size;
-	stream->num_pages = ipc_params->buffer.pages;
+	size = runtime->dma_bytes;
+	stream->num_pages = PFN_UP(runtime->dma_bytes);
 	stream->dmab = substream->runtime->dma_buffer_p;
 
 	ret = acp_dsp_stream_config(sdev, stream);