media: hantro: vp8: Move noisy WARN_ON to vpu_debug

When the VP8 decoders can't find a reference frame, the driver falls back to the current output frame. This will probably produce some undesirable results, leading to frame corruption, but shouldn't cause noisy warnings. Signed-off-by: Ezequiel Garcia <[email protected]> Acked-by: Nicolas Dufresne <[email protected]> Tested-by: Alex Bee <[email protected]> Signed-off-by: Hans Verkuil <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
vieko · Jul 22, 2021 · 6ad61a7 · 6ad61a7
1 parent 131ae38
commit 6ad61a7
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Showing 2 changed files with 20 additions and 6 deletions.
diff --git a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
@@ -376,20 +376,27 @@ static void cfg_ref(struct hantro_ctx *ctx,
 	vb2_dst = hantro_get_dst_buf(ctx);
 
 	ref = hantro_get_ref(ctx, hdr->last_frame_ts);
-	if (!ref)
+	if (!ref) {
+		vpu_debug(0, "failed to find last frame ts=%llu\n",
+			  hdr->last_frame_ts);
 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+	}
 	vdpu_write_relaxed(vpu, ref, G1_REG_ADDR_REF(0));
 
 	ref = hantro_get_ref(ctx, hdr->golden_frame_ts);
-	WARN_ON(!ref && hdr->golden_frame_ts);
+	if (!ref && hdr->golden_frame_ts)
+		vpu_debug(0, "failed to find golden frame ts=%llu\n",
+			  hdr->golden_frame_ts);
 	if (!ref)
 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
 	if (hdr->flags & V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN)
 		ref |= G1_REG_ADDR_REF_TOPC_E;
 	vdpu_write_relaxed(vpu, ref, G1_REG_ADDR_REF(4));
 
 	ref = hantro_get_ref(ctx, hdr->alt_frame_ts);
-	WARN_ON(!ref && hdr->alt_frame_ts);
+	if (!ref && hdr->alt_frame_ts)
+		vpu_debug(0, "failed to find alt frame ts=%llu\n",
+			  hdr->alt_frame_ts);
 	if (!ref)
 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
 	if (hdr->flags & V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT)

diff --git a/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c b/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c
@@ -453,20 +453,27 @@ static void cfg_ref(struct hantro_ctx *ctx,
 	vb2_dst = hantro_get_dst_buf(ctx);
 
 	ref = hantro_get_ref(ctx, hdr->last_frame_ts);
-	if (!ref)
+	if (!ref) {
+		vpu_debug(0, "failed to find last frame ts=%llu\n",
+			  hdr->last_frame_ts);
 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+	}
 	vdpu_write_relaxed(vpu, ref, VDPU_REG_VP8_ADDR_REF0);
 
 	ref = hantro_get_ref(ctx, hdr->golden_frame_ts);
-	WARN_ON(!ref && hdr->golden_frame_ts);
+	if (!ref && hdr->golden_frame_ts)
+		vpu_debug(0, "failed to find golden frame ts=%llu\n",
+			  hdr->golden_frame_ts);
 	if (!ref)
 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
 	if (hdr->flags & V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN)
 		ref |= VDPU_REG_VP8_GREF_SIGN_BIAS;
 	vdpu_write_relaxed(vpu, ref, VDPU_REG_VP8_ADDR_REF2_5(2));
 
 	ref = hantro_get_ref(ctx, hdr->alt_frame_ts);
-	WARN_ON(!ref && hdr->alt_frame_ts);
+	if (!ref && hdr->alt_frame_ts)
+		vpu_debug(0, "failed to find alt frame ts=%llu\n",
+			  hdr->alt_frame_ts);
 	if (!ref)
 		ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
 	if (hdr->flags & V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT)