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https://github.com/libretro/Lakka-LibreELEC.git
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56 lines
1.9 KiB
Diff
56 lines
1.9 KiB
Diff
From ef9cd2cdcba0395ea27a277159a4865ec5a81f07 Mon Sep 17 00:00:00 2001
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From: Neil Armstrong <narmstrong@baylibre.com>
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Date: Mon, 22 Nov 2021 09:15:21 +0000
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Subject: [PATCH 32/58] FROMLIST(v1): media: meson: vdec: esparser: check
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parsing state with hardware write pointer
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Also check the hardware write pointer to check if ES Parser has stalled.
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Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
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Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
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---
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drivers/staging/media/meson/vdec/esparser.c | 15 +++++++++++----
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1 file changed, 11 insertions(+), 4 deletions(-)
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diff --git a/drivers/staging/media/meson/vdec/esparser.c b/drivers/staging/media/meson/vdec/esparser.c
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index 4632346f04a9..baf0dba3c418 100644
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--- a/drivers/staging/media/meson/vdec/esparser.c
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+++ b/drivers/staging/media/meson/vdec/esparser.c
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@@ -299,6 +299,7 @@ esparser_queue(struct amvdec_session *sess, struct vb2_v4l2_buffer *vbuf)
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u32 num_dst_bufs = 0;
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u32 offset;
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u32 pad_size;
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+ u32 wp, wp2;
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/*
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* When max ref frame is held by VP9, this should be -= 3 to prevent a
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@@ -352,15 +353,21 @@ esparser_queue(struct amvdec_session *sess, struct vb2_v4l2_buffer *vbuf)
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}
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pad_size = esparser_pad_start_code(core, vb, payload_size);
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+ wp = amvdec_read_parser(core, PARSER_VIDEO_WP);
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ret = esparser_write_data(core, phy, payload_size + pad_size);
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+ wp2 = amvdec_read_parser(core, PARSER_VIDEO_WP);
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if (ret <= 0) {
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- dev_warn(core->dev, "esparser: input parsing error\n");
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- amvdec_remove_ts(sess, vb->timestamp);
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- v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
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amvdec_write_parser(core, PARSER_FETCH_CMD, 0);
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- return 0;
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+ if (ret < 0 || wp2 == wp) {
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+ dev_err(core->dev, "esparser: input parsing error ret %d (%x <=> %x)\n",
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+ ret, wp, wp2);
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+ amvdec_remove_ts(sess, vb->timestamp);
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+ v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
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+
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+ return 0;
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+ }
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}
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atomic_inc(&sess->esparser_queued_bufs);
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--
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2.34.1
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