[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20220614121024.31667-5-irui.wang@mediatek.com>
Date: Tue, 14 Jun 2022 20:10:21 +0800
From: Irui Wang <irui.wang@...iatek.com>
To: Hans Verkuil <hverkuil-cisco@...all.nl>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Tzung-Bi Shih <tzungbi@...omium.org>,
<angelogioacchino.delregno@...labora.com>,
<nicolas.dufresne@...labora.com>, <wenst@...omium.org>
CC: <Project_Global_Chrome_Upstream_Group@...iatek.com>,
<linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
Tomasz Figa <tfiga@...omium.org>, <xia.jiang@...iatek.com>,
<maoguang.meng@...iatek.com>, kyrie wu <kyrie.wu@...iatek.com>,
<srv_heupstream@...iatek.com>
Subject: [RESEND V9,4/7] mtk-jpegenc: add jpegenc timeout func interface
From: kyrie wu <kyrie.wu@...iatek.com>
Generalizes jpegenc timeout func interfaces to handle HW timeout.
Signed-off-by: kyrie wu <kyrie.wu@...iatek.com>
---
.../platform/mediatek/jpeg/mtk_jpeg_core.h | 8 ++++++
.../platform/mediatek/jpeg/mtk_jpeg_enc_hw.c | 25 +++++++++++++++++++
2 files changed, 33 insertions(+)
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
index f6e980fde4ef..0683d80fcea5 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h
@@ -76,6 +76,12 @@ struct mtk_jpeg_variant {
u32 cap_q_default_fourcc;
};
+struct mtk_jpeg_hw_param {
+ struct vb2_v4l2_buffer *src_buffer;
+ struct vb2_v4l2_buffer *dst_buffer;
+ struct mtk_jpeg_ctx *curr_ctx;
+};
+
enum mtk_jpegenc_hw_id {
MTK_JPEGENC_HW0,
MTK_JPEGENC_HW1,
@@ -107,6 +113,8 @@ struct mtk_jpegenc_comp_dev {
struct mtk_jpegenc_clk venc_clk;
int jpegenc_irq;
int hw_id;
+ struct delayed_work job_timeout_work;
+ struct mtk_jpeg_hw_param hw_param;
};
/**
diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
index 2542f8439c9c..7db74dc5e5b1 100644
--- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
+++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_enc_hw.c
@@ -185,6 +185,26 @@ void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base)
}
EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_params);
+static void mtk_jpegenc_timeout_work(struct work_struct *work)
+{
+ struct delayed_work *dly_work = to_delayed_work(work);
+ struct mtk_jpegenc_comp_dev *cjpeg =
+ container_of(dly_work,
+ struct mtk_jpegenc_comp_dev,
+ job_timeout_work);
+ enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+
+ src_buf = cjpeg->hw_param.src_buffer;
+ dst_buf = cjpeg->hw_param.dst_buffer;
+ dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp;
+
+ mtk_jpeg_enc_reset(cjpeg->reg_base);
+ clk_disable_unprepare(cjpeg->venc_clk.clks->clk);
+ pm_runtime_put(cjpeg->dev);
+ v4l2_m2m_buf_done(src_buf, buf_state);
+}
+
static irqreturn_t mtk_jpegenc_hw_irq_handler(int irq, void *priv)
{
struct vb2_v4l2_buffer *src_buf, *dst_buf;
@@ -196,6 +216,8 @@ static irqreturn_t mtk_jpegenc_hw_irq_handler(int irq, void *priv)
struct mtk_jpegenc_comp_dev *jpeg = priv;
struct mtk_jpeg_dev *master_jpeg = jpeg->master_dev;
+ cancel_delayed_work(&jpeg->job_timeout_work);
+
irq_status = readl(jpeg->reg_base + JPEG_ENC_INT_STS) &
JPEG_ENC_INT_STATUS_MASK_ALLIRQ;
if (irq_status)
@@ -272,6 +294,9 @@ static int mtk_jpegenc_hw_probe(struct platform_device *pdev)
dev->plat_dev = pdev;
dev->dev = &pdev->dev;
+ INIT_DELAYED_WORK(&dev->job_timeout_work,
+ mtk_jpegenc_timeout_work);
+
jpegenc_clk = &dev->venc_clk;
jpegenc_clk->clk_num = devm_clk_bulk_get_all(&pdev->dev,
--
2.18.0
Powered by blists - more mailing lists