diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 25 | ||||
| -rw-r--r-- | drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h | 4 |
2 files changed, 29 insertions, 0 deletions
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index 20d311b631f6..af5686b30172 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -816,6 +816,9 @@ static void mtk_jpeg_device_run(void *priv) if (ret < 0) goto dec_end; + schedule_delayed_work(&jpeg->job_timeout_work, + msecs_to_jiffies(MTK_JPEG_HW_TIMEOUT_MSEC)); + mtk_jpeg_set_dec_src(ctx, &src_buf->vb2_buf, &bs); if (mtk_jpeg_set_dec_dst(ctx, &jpeg_src_buf->dec_param, &dst_buf->vb2_buf, &fb)) goto dec_end; @@ -911,6 +914,8 @@ static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv) u32 dec_ret; int i; + cancel_delayed_work(&jpeg->job_timeout_work); + dec_ret = mtk_jpeg_dec_get_int_status(jpeg->dec_reg_base); dec_irq_ret = mtk_jpeg_dec_enum_result(dec_ret); ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev); @@ -1066,6 +1071,25 @@ static int mtk_jpeg_clk_init(struct mtk_jpeg_dev *jpeg) return PTR_ERR_OR_ZERO(jpeg->clk_jdec_smi); } +static void mtk_jpeg_job_timeout_work(struct work_struct *work) +{ + struct mtk_jpeg_dev *jpeg = container_of(work, struct mtk_jpeg_dev, + job_timeout_work.work); + struct mtk_jpeg_ctx *ctx; + struct vb2_v4l2_buffer *src_buf, *dst_buf; + + ctx = v4l2_m2m_get_curr_priv(jpeg->m2m_dev); + src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); + dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); + + mtk_jpeg_dec_reset(jpeg->dec_reg_base); + + pm_runtime_put(jpeg->dev); + + v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR); + v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR); + v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx); +} static int mtk_jpeg_probe(struct platform_device *pdev) { struct mtk_jpeg_dev *jpeg; @@ -1080,6 +1104,7 @@ static int mtk_jpeg_probe(struct platform_device *pdev) mutex_init(&jpeg->lock); spin_lock_init(&jpeg->hw_lock); jpeg->dev = &pdev->dev; + INIT_DELAYED_WORK(&jpeg->job_timeout_work, mtk_jpeg_job_timeout_work); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); jpeg->dec_reg_base = devm_ioremap_resource(&pdev->dev, res); diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h index 999bd1427809..320c4f8a014a 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h @@ -28,6 +28,8 @@ #define MTK_JPEG_DEFAULT_SIZEIMAGE (1 * 1024 * 1024) +#define MTK_JPEG_HW_TIMEOUT_MSEC 1000 + enum mtk_jpeg_ctx_state { MTK_JPEG_INIT = 0, MTK_JPEG_RUNNING, @@ -48,6 +50,7 @@ enum mtk_jpeg_ctx_state { * @clk_jdec: JPEG hw working clock * @clk_jdec_smi: JPEG SMI bus clock * @larb: SMI device + * @job_timeout_work: IRQ timeout structure */ struct mtk_jpeg_dev { struct mutex lock; @@ -62,6 +65,7 @@ struct mtk_jpeg_dev { struct clk *clk_jdec; struct clk *clk_jdec_smi; struct device *larb; + struct delayed_work job_timeout_work; }; /** |