topology2: deepbuffer-playback: increase default buffer_size_max

buffer_size_max of PCM cap for deepbuf is configured for 65536. Quadruple the buffer_size/period_size to allow aplay to use larger buffer size. Signed-off-by: Yong Zhi <[email protected]>
thesofproject · Jun 20, 2023 · 83ff819 · 83ff819
1 parent 46e326f
commit 83ff819
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/tools/topology/topology2/platform/intel/deep-buffer.conf b/tools/topology/topology2/platform/intel/deep-buffer.conf
@@ -29,6 +29,9 @@ Object.PCM.pcm [
 		Object.PCM.pcm_caps.1 {
 			name $DEEP_BUFFER_PCM_NAME
 			formats 'S16_LE,S24_LE,S32_LE'
+			# align with $DEEPBUFFER_FW_DMA_MS
+			period_size_max		65535
+			buffer_size_max		262144
 		}
 	}
 ]