From: Xia Jiang <xia.jiang@mediatek.com>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rick Chang <rick.chang@mediatek.com>
Cc: <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Tomasz Figa <tfiga@chromium.org>, <srv_heupstream@mediatek.com>,
<senozhatsky@chromium.org>, <mojahsu@chromium.org>,
<drinkcat@chromium.org>, <maoguang.meng@mediatek.com>,
Xia Jiang <xia.jiang@mediatek.com>
Subject: [PATCH v10 27/28] media: platform: Using the variant structure to contain the varability between dec and enc
Date: Thu, 23 Jul 2020 11:04:50 +0800 [thread overview]
Message-ID: <20200723030451.5616-28-xia.jiang@mediatek.com> (raw)
In-Reply-To: <20200723030451.5616-1-xia.jiang@mediatek.com>
Add varability which would be used between jpeg dec and enc to a match
data structure, it will make the code linear.
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
v10: new add patch
---
.../media/platform/mtk-jpeg/mtk_jpeg_core.c | 100 +++++++++++-------
.../media/platform/mtk-jpeg/mtk_jpeg_core.h | 28 +++++
2 files changed, 92 insertions(+), 36 deletions(-)
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index e245bcdb6f1a..1eebbe726d4f 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;
@@ -847,24 +858,25 @@ static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
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;
@@ -1004,7 +1016,7 @@ 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);
@@ -1026,6 +1038,7 @@ 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);
@@ -1041,8 +1054,8 @@ 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);
@@ -1062,7 +1075,8 @@ 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);
@@ -1075,9 +1089,9 @@ 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;
@@ -1094,8 +1108,9 @@ 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);
@@ -1178,14 +1193,27 @@ 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 = {
+ .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,
},
{},
};
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
index 0f27480dd90d..3ed6c74ca5fb 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
@@ -41,6 +41,32 @@ enum mtk_jpeg_ctx_state {
MTK_JPEG_SOURCE_CHANGE,
};
+/**
+ * mtk_jpeg_variant - mtk jpeg driver variant
+ * @format: jpeg driver's internal color format
+ * @num_format: number of format
+ * @qops: the callback of jpeg vb2_ops
+ * @irq_handler: jpeg irq handler callback
+ * @hw_reset: jpeg hardware reset callback
+ * @m2m_ops: the callback of jpeg v4l2_m2m_ops
+ * @dev_name: jpeg device name
+ * @ioctl_ops: the callback of jpeg v4l2_ioctl_ops
+ * @out_q_default_fourcc: output queue default fourcc
+ * @cap_q_default_fourcc: capture queue default fourcc
+ */
+struct mtk_jpeg_variant {
+ struct mtk_jpeg_fmt *formats;
+ int num_formats;
+ const struct vb2_ops *qops;
+ irqreturn_t (*irq_handler)(int irq, void *priv);
+ void (*hw_reset)(void __iomem *base);
+ const struct v4l2_m2m_ops *m2m_ops;
+ const char *dev_name;
+ const struct v4l2_ioctl_ops *ioctl_ops;
+ u32 out_q_default_fourcc;
+ u32 cap_q_default_fourcc;
+};
+
/**
* struct mt_jpeg - JPEG IP abstraction
* @lock: the mutex protecting this structure
@@ -56,6 +82,7 @@ enum mtk_jpeg_ctx_state {
* @num_clks: numbers of clock
* @larb: SMI device
* @job_timeout_work: IRQ timeout structure
+ * @variant: driver variant to be used
*/
struct mtk_jpeg_dev {
struct mutex lock;
@@ -71,6 +98,7 @@ struct mtk_jpeg_dev {
int num_clks;
struct device *larb;
struct delayed_work job_timeout_work;
+ const struct mtk_jpeg_variant *variant;
};
/**
--
2.18.0
next prev parent reply other threads:[~2020-07-23 3:07 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-23 3:04 [PATCH v10 00/28] Add support for mt2701 JPEG ENC support Xia Jiang
2020-07-23 3:04 ` [PATCH v10 01/28] media: platform: Improve subscribe event flow for bug fixing Xia Jiang
2020-07-23 3:04 ` [PATCH v10 02/28] media: platform: Improve queue set up " Xia Jiang
2020-07-23 3:04 ` [PATCH v10 03/28] media: platform: Improve getting and requesting irq " Xia Jiang
2020-07-23 3:04 ` [PATCH v10 04/28] media: platform: Change the fixed device node number to unfixed value Xia Jiang
2020-07-23 3:04 ` [PATCH v10 05/28] media: platform: Improve power on and power off flow Xia Jiang
2020-07-23 3:04 ` [PATCH v10 06/28] media: platform: Delete the resetting hardware flow in the system PM ops Xia Jiang
2020-07-23 3:04 ` [PATCH v10 07/28] media: platform: Improve the implementation of " Xia Jiang
2020-07-23 3:04 ` [PATCH v10 08/28] media: platform: Add mechanism to handle jpeg hardware's locking up Xia Jiang
2020-07-23 3:04 ` [PATCH v10 09/28] media: platform: Cancel the last frame handling flow Xia Jiang
2020-07-23 3:04 ` [PATCH v10 10/28] media: platform: Delete zeroing the reserved fields Xia Jiang
2020-07-23 3:04 ` [PATCH v10 11/28] media: platform: Stylistic changes for improving code quality Xia Jiang
2020-07-23 3:04 ` [PATCH v10 12/28] media: platform: Use generic rounding helpers Xia Jiang
2020-07-23 3:04 ` [PATCH v10 13/28] media: platform: Change MTK_JPEG_COMP_MAX macro definition location Xia Jiang
2020-07-23 3:04 ` [PATCH v10 14/28] media: platform: Delete redundant code and add annotation for an enum Xia Jiang
2020-07-23 3:04 ` [PATCH v10 15/28] media: platform: Delete vidioc_s_selection ioctl of jpeg dec Xia Jiang
2020-07-23 3:04 ` [PATCH v10 16/28] media: platform: Change the maximum width and height supported by JPEG dec Xia Jiang
2020-07-23 3:04 ` [PATCH v10 17/28] media: platform: Refactor mtk_jpeg_try_fmt_mplane() Xia Jiang
2020-07-23 3:04 ` [PATCH v10 18/28] media: platform: Refactor mtk_jpeg_find_format() Xia Jiang
2020-07-23 3:04 ` [PATCH v10 19/28] media: platform: Redefinition of mtk_jpeg_q_data structure Xia Jiang
2020-07-23 3:04 ` [PATCH v10 20/28] media: platform: Change the colorspace of jpeg to the fixed value Xia Jiang
2020-07-23 3:04 ` [PATCH v10 21/28] media: platform: Refactor mtk_jpeg_set_default_params() Xia Jiang
2020-07-23 3:04 ` [PATCH v10 22/28] media: platform: Change the call functions of getting/enable/disable the jpeg's clock Xia Jiang
2020-07-30 16:34 ` Tomasz Figa
2020-07-31 3:20 ` Xia Jiang
2020-07-31 12:49 ` Tomasz Figa
2020-07-23 3:04 ` [PATCH v10 23/28] media: dt-bindings: Add jpeg enc device tree node document Xia Jiang
2020-07-23 3:04 ` [PATCH v10 24/28] arm: dts: mt2701: Add jpeg enc device tree node Xia Jiang
2020-07-23 3:04 ` [PATCH v10 25/28] media: platform: Rename jpeg dec file name Xia Jiang
2020-07-23 3:04 ` [PATCH v10 26/28] media: platform: Rename existing functions/defines/variables Xia Jiang
2020-07-23 3:04 ` Xia Jiang [this message]
2020-07-23 3:04 ` [PATCH v10 28/28] media: platform: Add jpeg enc feature Xia Jiang
2020-07-30 16:40 ` [PATCH v10 00/28] Add support for mt2701 JPEG ENC support Tomasz Figa
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