diff mbox series

[5.14,207/432] media: hantro: vp8: Move noisy WARN_ON to vpu_debug

Message ID 20210916155817.844384512@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

gregkh@linuxfoundation.org Sept. 16, 2021, 3:59 p.m. UTC 
From: Ezequiel Garcia <ezequiel@collabora.com>

[ Upstream commit 6ad61a7847da09b6261824accb539d05bcdfef65 ]

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 <ezequiel@collabora.com>
Acked-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Tested-by: Alex Bee <knaerzche@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/staging/media/hantro/hantro_g1_vp8_dec.c    | 13 ++++++++++---
 .../staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c | 13 ++++++++++---
 2 files changed, 20 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
index 96622a7f8279..2afd5996d75f 100644
--- a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
+++ b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
@@ -376,12 +376,17 @@  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)
@@ -389,7 +394,9 @@  static void cfg_ref(struct hantro_ctx *ctx,
 	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
index 951b55f58a61..704607511b57 100644
--- a/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c
+++ b/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c
@@ -453,12 +453,17 @@  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)
@@ -466,7 +471,9 @@  static void cfg_ref(struct hantro_ctx *ctx,
 	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)