diff options
author | Xia Jiang <xia.jiang@mediatek.com> | 2020-08-14 09:12:01 +0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-08-28 15:38:03 +0200 |
commit | b4a82f5d15102ade6134c8cc4bbc8ccef1f4a7dc (patch) | |
tree | 0cb2b4a0129c49b776696d42f192d94833e515f6 /drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | |
parent | 2ac8015f156b55c53e85b4542e221282acb350c4 (diff) | |
download | linux-b4a82f5d15102ade6134c8cc4bbc8ccef1f4a7dc.tar.bz2 |
media: platform: Using the variant structure to contain the varability between dec and enc
Add varability which would be used between jpeg dec and enc to a match
data structure, it will make the code linear.
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c')
-rw-r--r-- | drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 113 |
1 files changed, 72 insertions, 41 deletions
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index d6cb3424f065..c639504e4f45 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -80,8 +80,8 @@ static int mtk_jpeg_querycap(struct file *file, void *priv, { struct mtk_jpeg_dev *jpeg = video_drvdata(file); - strscpy(cap->driver, MTK_JPEG_NAME " decoder", sizeof(cap->driver)); - strscpy(cap->card, MTK_JPEG_NAME " decoder", sizeof(cap->card)); + strscpy(cap->driver, jpeg->variant->dev_name, sizeof(cap->driver)); + strscpy(cap->card, jpeg->variant->dev_name, sizeof(cap->card)); snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s", dev_name(jpeg->dev)); @@ -112,15 +112,23 @@ static int mtk_jpeg_enum_fmt(struct mtk_jpeg_fmt *mtk_jpeg_formats, int n, static int mtk_jpeg_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { - return mtk_jpeg_enum_fmt(mtk_jpeg_dec_formats, MTK_JPEG_DEC_NUM_FORMATS, - f, MTK_JPEG_FMT_FLAG_CAPTURE); + struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv); + struct mtk_jpeg_dev *jpeg = ctx->jpeg; + + return mtk_jpeg_enum_fmt(jpeg->variant->formats, + jpeg->variant->num_formats, f, + MTK_JPEG_FMT_FLAG_CAPTURE); } static int mtk_jpeg_enum_fmt_vid_out(struct file *file, void *priv, struct v4l2_fmtdesc *f) { - return mtk_jpeg_enum_fmt(mtk_jpeg_dec_formats, MTK_JPEG_DEC_NUM_FORMATS, - f, MTK_JPEG_FMT_FLAG_OUTPUT); + struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv); + struct mtk_jpeg_dev *jpeg = ctx->jpeg; + + return mtk_jpeg_enum_fmt(jpeg->variant->formats, + jpeg->variant->num_formats, f, + MTK_JPEG_FMT_FLAG_OUTPUT); } static struct mtk_jpeg_q_data *mtk_jpeg_get_q_data(struct mtk_jpeg_ctx *ctx, @@ -244,10 +252,11 @@ static int mtk_jpeg_try_fmt_vid_cap_mplane(struct file *file, void *priv, struct v4l2_format *f) { struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv); + struct mtk_jpeg_dev *jpeg = ctx->jpeg; struct mtk_jpeg_fmt *fmt; - fmt = mtk_jpeg_find_format(mtk_jpeg_dec_formats, - MTK_JPEG_DEC_NUM_FORMATS, + fmt = mtk_jpeg_find_format(jpeg->variant->formats, + jpeg->variant->num_formats, f->fmt.pix_mp.pixelformat, MTK_JPEG_FMT_FLAG_CAPTURE); if (!fmt) @@ -272,10 +281,11 @@ static int mtk_jpeg_try_fmt_vid_out_mplane(struct file *file, void *priv, struct v4l2_format *f) { struct mtk_jpeg_ctx *ctx = mtk_jpeg_fh_to_ctx(priv); + struct mtk_jpeg_dev *jpeg = ctx->jpeg; struct mtk_jpeg_fmt *fmt; - fmt = mtk_jpeg_find_format(mtk_jpeg_dec_formats, - MTK_JPEG_DEC_NUM_FORMATS, + fmt = mtk_jpeg_find_format(jpeg->variant->formats, + jpeg->variant->num_formats, f->fmt.pix_mp.pixelformat, MTK_JPEG_FMT_FLAG_OUTPUT); if (!fmt) @@ -316,9 +326,8 @@ static int mtk_jpeg_s_fmt_mplane(struct mtk_jpeg_ctx *ctx, return -EBUSY; } - - q_data->fmt = mtk_jpeg_find_format(mtk_jpeg_dec_formats, - MTK_JPEG_DEC_NUM_FORMATS, + q_data->fmt = mtk_jpeg_find_format(jpeg->variant->formats, + jpeg->variant->num_formats, pix_mp->pixelformat, fmt_type); q_data->pix_mp.width = pix_mp->width; q_data->pix_mp.height = pix_mp->height; @@ -519,9 +528,10 @@ static bool mtk_jpeg_check_resolution_change(struct mtk_jpeg_ctx *ctx, } q_data = &ctx->cap_q; - if (q_data->fmt != mtk_jpeg_find_format(mtk_jpeg_dec_formats, - MTK_JPEG_DEC_NUM_FORMATS, param->dst_fourcc, - MTK_JPEG_FMT_FLAG_CAPTURE)) { + if (q_data->fmt != + mtk_jpeg_find_format(jpeg->variant->formats, + jpeg->variant->num_formats, param->dst_fourcc, + MTK_JPEG_FMT_FLAG_CAPTURE)) { v4l2_dbg(1, debug, &jpeg->v4l2_dev, "format change\n"); return true; } @@ -542,8 +552,8 @@ static void mtk_jpeg_set_queue_data(struct mtk_jpeg_ctx *ctx, q_data = &ctx->cap_q; q_data->pix_mp.width = param->dec_w; q_data->pix_mp.height = param->dec_h; - q_data->fmt = mtk_jpeg_find_format(mtk_jpeg_dec_formats, - MTK_JPEG_DEC_NUM_FORMATS, + q_data->fmt = mtk_jpeg_find_format(jpeg->variant->formats, + jpeg->variant->num_formats, param->dst_fourcc, MTK_JPEG_FMT_FLAG_CAPTURE); @@ -749,13 +759,14 @@ static int mtk_jpeg_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq) { struct mtk_jpeg_ctx *ctx = priv; + struct mtk_jpeg_dev *jpeg = ctx->jpeg; int ret; src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; src_vq->io_modes = VB2_DMABUF | VB2_MMAP; src_vq->drv_priv = ctx; src_vq->buf_struct_size = sizeof(struct mtk_jpeg_src_buf); - src_vq->ops = &mtk_jpeg_dec_qops; + src_vq->ops = jpeg->variant->qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->jpeg->lock; @@ -768,7 +779,7 @@ static int mtk_jpeg_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->io_modes = VB2_DMABUF | VB2_MMAP; dst_vq->drv_priv = ctx; dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); - dst_vq->ops = &mtk_jpeg_dec_qops; + dst_vq->ops = jpeg->variant->qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->jpeg->lock; @@ -786,14 +797,16 @@ static void mtk_jpeg_clk_on(struct mtk_jpeg_dev *jpeg) if (ret) dev_err(jpeg->dev, "mtk_smi_larb_get larbvdec fail %d\n", ret); - ret = clk_bulk_prepare_enable(jpeg->num_clks, jpeg->clks); + ret = clk_bulk_prepare_enable(jpeg->variant->num_clks, + jpeg->variant->clks); if (ret) dev_err(jpeg->dev, "Failed to open jpeg clk: %d\n", ret); } static void mtk_jpeg_clk_off(struct mtk_jpeg_dev *jpeg) { - clk_bulk_disable_unprepare(jpeg->num_clks, jpeg->clks); + clk_bulk_disable_unprepare(jpeg->variant->num_clks, + jpeg->variant->clks); mtk_smi_larb_put(jpeg->larb); } @@ -847,24 +860,25 @@ dec_end: static void mtk_jpeg_set_default_params(struct mtk_jpeg_ctx *ctx) { struct mtk_jpeg_q_data *q = &ctx->out_q; + struct mtk_jpeg_dev *jpeg = ctx->jpeg; q->pix_mp.colorspace = V4L2_COLORSPACE_SRGB; q->pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_601; q->pix_mp.quantization = V4L2_QUANTIZATION_FULL_RANGE; q->pix_mp.xfer_func = V4L2_XFER_FUNC_SRGB; - q->fmt = mtk_jpeg_find_format(mtk_jpeg_dec_formats, - MTK_JPEG_DEC_NUM_FORMATS, - V4L2_PIX_FMT_JPEG, + q->fmt = mtk_jpeg_find_format(jpeg->variant->formats, + jpeg->variant->num_formats, + jpeg->variant->out_q_default_fourcc, MTK_JPEG_FMT_FLAG_OUTPUT); q->pix_mp.width = MTK_JPEG_MIN_WIDTH; q->pix_mp.height = MTK_JPEG_MIN_HEIGHT; mtk_jpeg_try_fmt_mplane(&q->pix_mp, q->fmt); q = &ctx->cap_q; - q->fmt = mtk_jpeg_find_format(mtk_jpeg_dec_formats, - MTK_JPEG_DEC_NUM_FORMATS, - V4L2_PIX_FMT_YUV420M, + q->fmt = mtk_jpeg_find_format(jpeg->variant->formats, + jpeg->variant->num_formats, + jpeg->variant->cap_q_default_fourcc, MTK_JPEG_FMT_FLAG_CAPTURE); q->pix_mp.colorspace = V4L2_COLORSPACE_SRGB; q->pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_601; @@ -963,9 +977,8 @@ static int mtk_jpeg_clk_init(struct mtk_jpeg_dev *jpeg) jpeg->larb = &pdev->dev; - jpeg->clks = mt8173_jpeg_dec_clocks; - jpeg->num_clks = ARRAY_SIZE(mt8173_jpeg_dec_clocks); - ret = devm_clk_bulk_get(jpeg->dev, jpeg->num_clks, jpeg->clks); + ret = devm_clk_bulk_get(jpeg->dev, jpeg->variant->num_clks, + jpeg->variant->clks); if (ret) { dev_err(&pdev->dev, "failed to get jpeg clock:%d\n", ret); return ret; @@ -985,7 +998,7 @@ static void mtk_jpeg_job_timeout_work(struct work_struct *work) 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->reg_base); + jpeg->variant->hw_reset(jpeg->reg_base); pm_runtime_put(jpeg->dev); @@ -1007,6 +1020,7 @@ static int mtk_jpeg_probe(struct platform_device *pdev) mutex_init(&jpeg->lock); spin_lock_init(&jpeg->hw_lock); jpeg->dev = &pdev->dev; + jpeg->variant = of_device_get_match_data(jpeg->dev); INIT_DELAYED_WORK(&jpeg->job_timeout_work, mtk_jpeg_job_timeout_work); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -1022,8 +1036,8 @@ static int mtk_jpeg_probe(struct platform_device *pdev) return jpeg_irq; } - ret = devm_request_irq(&pdev->dev, jpeg_irq, mtk_jpeg_dec_irq, 0, - pdev->name, jpeg); + ret = devm_request_irq(&pdev->dev, jpeg_irq, + jpeg->variant->irq_handler, 0, pdev->name, jpeg); if (ret) { dev_err(&pdev->dev, "Failed to request jpeg_irq %d (%d)\n", jpeg_irq, ret); @@ -1043,7 +1057,8 @@ static int mtk_jpeg_probe(struct platform_device *pdev) goto err_dev_register; } - jpeg->m2m_dev = v4l2_m2m_init(&mtk_jpeg_dec_m2m_ops); + jpeg->m2m_dev = v4l2_m2m_init(jpeg->variant->m2m_ops); + if (IS_ERR(jpeg->m2m_dev)) { v4l2_err(&jpeg->v4l2_dev, "Failed to init mem2mem device\n"); ret = PTR_ERR(jpeg->m2m_dev); @@ -1056,9 +1071,9 @@ static int mtk_jpeg_probe(struct platform_device *pdev) goto err_vfd_jpeg_alloc; } snprintf(jpeg->vdev->name, sizeof(jpeg->vdev->name), - "%s-dec", MTK_JPEG_NAME); + "%s", jpeg->variant->dev_name); jpeg->vdev->fops = &mtk_jpeg_fops; - jpeg->vdev->ioctl_ops = &mtk_jpeg_dec_ioctl_ops; + jpeg->vdev->ioctl_ops = jpeg->variant->ioctl_ops; jpeg->vdev->minor = -1; jpeg->vdev->release = video_device_release; jpeg->vdev->lock = &jpeg->lock; @@ -1075,8 +1090,9 @@ static int mtk_jpeg_probe(struct platform_device *pdev) video_set_drvdata(jpeg->vdev, jpeg); v4l2_info(&jpeg->v4l2_dev, - "decoder device registered as /dev/video%d (%d,%d)\n", - jpeg->vdev->num, VIDEO_MAJOR, jpeg->vdev->minor); + "%s device registered as /dev/video%d (%d,%d)\n", + jpeg->variant->dev_name, jpeg->vdev->num, + VIDEO_MAJOR, jpeg->vdev->minor); platform_set_drvdata(pdev, jpeg); @@ -1159,14 +1175,29 @@ static const struct dev_pm_ops mtk_jpeg_pm_ops = { SET_RUNTIME_PM_OPS(mtk_jpeg_pm_suspend, mtk_jpeg_pm_resume, NULL) }; +static const struct mtk_jpeg_variant mt8173_jpeg_drvdata = { + .clks = mt8173_jpeg_dec_clocks, + .num_clks = ARRAY_SIZE(mt8173_jpeg_dec_clocks), + .formats = mtk_jpeg_dec_formats, + .num_formats = MTK_JPEG_DEC_NUM_FORMATS, + .qops = &mtk_jpeg_dec_qops, + .irq_handler = mtk_jpeg_dec_irq, + .hw_reset = mtk_jpeg_dec_reset, + .m2m_ops = &mtk_jpeg_dec_m2m_ops, + .dev_name = "mtk-jpeg-dec", + .ioctl_ops = &mtk_jpeg_dec_ioctl_ops, + .out_q_default_fourcc = V4L2_PIX_FMT_JPEG, + .cap_q_default_fourcc = V4L2_PIX_FMT_YUV420M, +}; + static const struct of_device_id mtk_jpeg_match[] = { { .compatible = "mediatek,mt8173-jpgdec", - .data = NULL, + .data = &mt8173_jpeg_drvdata, }, { .compatible = "mediatek,mt2701-jpgdec", - .data = NULL, + .data = &mt8173_jpeg_drvdata, }, {}, }; |