linux-media.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Ezequiel Garcia <ezequiel@collabora.com>,
	Nicolas Dufresne <nicolas.dufresne@collabora.com>,
	Alex Bee <knaerzche@gmail.com>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
	Sasha Levin <sashal@kernel.org>,
	linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org,
	linux-staging@lists.linux.dev
Subject: [PATCH AUTOSEL 5.10 033/176] media: hantro: vp8: Move noisy WARN_ON to vpu_debug
Date: Thu,  9 Sep 2021 07:48:55 -0400	[thread overview]
Message-ID: <20210909115118.146181-33-sashal@kernel.org> (raw)
In-Reply-To: <20210909115118.146181-1-sashal@kernel.org>

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/rk3399_vpu_hw_vp8_dec.c    | 13 ++++++++++---
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
index a5cdf150cd16..d30bdc678cc2 100644
--- a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
+++ b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
@@ -377,12 +377,17 @@ 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_HEADER_FLAG_SIGN_BIAS_GOLDEN)
@@ -390,7 +395,9 @@ 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_HEADER_FLAG_SIGN_BIAS_ALT)
diff --git a/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c b/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c
index a4a792f00b11..5b8c8fc49cce 100644
--- a/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c
+++ b/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c
@@ -454,12 +454,17 @@ 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_HEADER_FLAG_SIGN_BIAS_GOLDEN)
@@ -467,7 +472,9 @@ 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_HEADER_FLAG_SIGN_BIAS_ALT)
-- 
2.30.2


  parent reply	other threads:[~2021-09-09 12:34 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20210909115118.146181-1-sashal@kernel.org>
2021-09-09 11:48 ` [PATCH AUTOSEL 5.10 004/176] media: dib8000: rewrite the init prbs logic Sasha Levin
2021-09-09 11:48 ` Sasha Levin [this message]
2021-09-09 11:48 ` [PATCH AUTOSEL 5.10 034/176] media: platform: stm32: unprepare clocks at handling errors in probe Sasha Levin
2021-09-09 11:48 ` [PATCH AUTOSEL 5.10 035/176] media: atomisp: Fix runtime PM imbalance in atomisp_pci_probe Sasha Levin
2021-09-09 11:48 ` [PATCH AUTOSEL 5.10 036/176] media: atomisp: pci: fix error return code in atomisp_pci_probe() Sasha Levin
2021-09-09 11:49 ` [PATCH AUTOSEL 5.10 073/176] media: imx258: Rectify mismatch of VTS value Sasha Levin
2021-09-09 11:49 ` [PATCH AUTOSEL 5.10 074/176] media: imx258: Limit the max analogue gain to 480 Sasha Levin
2021-09-09 11:49 ` [PATCH AUTOSEL 5.10 075/176] media: v4l2-dv-timings.c: fix wrong condition in two for-loops Sasha Levin
2021-09-09 11:49 ` [PATCH AUTOSEL 5.10 076/176] media: TDA1997x: fix tda1997x_query_dv_timings() return value Sasha Levin
2021-09-09 11:49 ` [PATCH AUTOSEL 5.10 077/176] media: tegra-cec: Handle errors of clk_prepare_enable() Sasha Levin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210909115118.146181-33-sashal@kernel.org \
    --to=sashal@kernel.org \
    --cc=ezequiel@collabora.com \
    --cc=hverkuil-cisco@xs4all.nl \
    --cc=knaerzche@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-rockchip@lists.infradead.org \
    --cc=linux-staging@lists.linux.dev \
    --cc=mchehab+huawei@kernel.org \
    --cc=nicolas.dufresne@collabora.com \
    --cc=stable@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).