diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h
index 46783516b84a..e08886a600a3 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.h
@@ -11,6 +11,7 @@
 #include <media/videobuf2-core.h>
 #include <media/v4l2-mem2mem.h>
 
+#define VCODEC_DEC_ALIGNED_64 64
 #define VCODEC_CAPABILITY_4K_DISABLED	0x10
 #define VCODEC_DEC_4K_CODED_WIDTH	4096U
 #define VCODEC_DEC_4K_CODED_HEIGHT	2304U
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c
index 946c23088308..5a7eefe639a8 100644
--- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c
@@ -562,8 +562,8 @@ static void get_pic_info(struct vdec_h264_slice_inst *inst,
 {
 	struct mtk_vcodec_ctx *ctx = inst->ctx;
 
-	ctx->picinfo.buf_w = (ctx->picinfo.pic_w + 15) & 0xFFFFFFF0;
-	ctx->picinfo.buf_h = (ctx->picinfo.pic_h + 31) & 0xFFFFFFE0;
+	ctx->picinfo.buf_w = ALIGN(ctx->picinfo.pic_w, VCODEC_DEC_ALIGNED_64);
+	ctx->picinfo.buf_h = ALIGN(ctx->picinfo.pic_h, VCODEC_DEC_ALIGNED_64);
 	ctx->picinfo.fb_sz[0] = ctx->picinfo.buf_w * ctx->picinfo.buf_h;
 	ctx->picinfo.fb_sz[1] = ctx->picinfo.fb_sz[0] >> 1;
 	inst->vsi_ctx.dec.cap_num_planes =