diff options
Diffstat (limited to 'drivers/media/pci/intel')
| -rw-r--r-- | drivers/media/pci/intel/ipu3/ipu3-cio2.c | 11 | ||||
| -rw-r--r-- | drivers/media/pci/intel/ipu6/ipu6-dma.c | 33 | ||||
| -rw-r--r-- | drivers/media/pci/intel/ipu6/ipu6-dma.h | 3 | ||||
| -rw-r--r-- | drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c | 12 | ||||
| -rw-r--r-- | drivers/media/pci/intel/ipu6/ipu6-isys-queue.c | 2 | ||||
| -rw-r--r-- | drivers/media/pci/intel/ipu6/ipu6-isys-video.c | 1 | ||||
| -rw-r--r-- | drivers/media/pci/intel/ivsc/mei_csi.c | 78 |
7 files changed, 38 insertions, 102 deletions
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c index dd73d534ac49..0c365eb59085 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -309,12 +309,17 @@ static int cio2_csi2_calc_timing(struct cio2_device *cio2, struct cio2_queue *q, unsigned int bpp, unsigned int lanes) { struct device *dev = &cio2->pci_dev->dev; + struct media_pad *src_pad; s64 freq; - if (!q->sensor) - return -ENODEV; + src_pad = media_entity_remote_source_pad_unique(&q->subdev.entity); + if (IS_ERR(src_pad)) { + dev_err(dev, "can't get source pad of %s (%ld)\n", + q->subdev.name, PTR_ERR(src_pad)); + return PTR_ERR(src_pad); + } - freq = v4l2_get_link_freq(q->sensor->ctrl_handler, bpp, lanes * 2); + freq = v4l2_get_link_freq(src_pad, bpp, lanes * 2); if (freq < 0) { dev_err(dev, "error %lld, invalid link_freq\n", freq); return freq; diff --git a/drivers/media/pci/intel/ipu6/ipu6-dma.c b/drivers/media/pci/intel/ipu6/ipu6-dma.c index b34022bad83b..1ca60ca79dba 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-dma.c +++ b/drivers/media/pci/intel/ipu6/ipu6-dma.c @@ -457,36 +457,3 @@ void ipu6_dma_unmap_sgtable(struct ipu6_bus_device *sys, struct sg_table *sgt, ipu6_dma_unmap_sg(sys, sgt->sgl, sgt->nents, dir, attrs); } EXPORT_SYMBOL_NS_GPL(ipu6_dma_unmap_sgtable, "INTEL_IPU6"); - -/* - * Create scatter-list for the already allocated DMA buffer - */ -int ipu6_dma_get_sgtable(struct ipu6_bus_device *sys, struct sg_table *sgt, - void *cpu_addr, dma_addr_t handle, size_t size, - unsigned long attrs) -{ - struct device *dev = &sys->auxdev.dev; - struct ipu6_mmu *mmu = sys->mmu; - struct vm_info *info; - int n_pages; - int ret = 0; - - info = get_vm_info(mmu, handle); - if (!info) - return -EFAULT; - - if (!info->vaddr) - return -EFAULT; - - if (WARN_ON(!info->pages)) - return -ENOMEM; - - n_pages = PFN_UP(size); - - ret = sg_alloc_table_from_pages(sgt, info->pages, n_pages, 0, size, - GFP_KERNEL); - if (ret) - dev_warn(dev, "get sgt table failed\n"); - - return ret; -} diff --git a/drivers/media/pci/intel/ipu6/ipu6-dma.h b/drivers/media/pci/intel/ipu6/ipu6-dma.h index b51244add9e6..2882850d9366 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-dma.h +++ b/drivers/media/pci/intel/ipu6/ipu6-dma.h @@ -43,7 +43,4 @@ int ipu6_dma_map_sgtable(struct ipu6_bus_device *sys, struct sg_table *sgt, enum dma_data_direction dir, unsigned long attrs); void ipu6_dma_unmap_sgtable(struct ipu6_bus_device *sys, struct sg_table *sgt, enum dma_data_direction dir, unsigned long attrs); -int ipu6_dma_get_sgtable(struct ipu6_bus_device *sys, struct sg_table *sgt, - void *cpu_addr, dma_addr_t handle, size_t size, - unsigned long attrs); #endif /* IPU6_DMA_H */ diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c index 051898ce53f4..da8581a37e22 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c @@ -80,25 +80,19 @@ static const struct ipu6_csi2_error dphy_rx_errors[] = { s64 ipu6_isys_csi2_get_link_freq(struct ipu6_isys_csi2 *csi2) { struct media_pad *src_pad; - struct v4l2_subdev *ext_sd; - struct device *dev; if (!csi2) return -EINVAL; - dev = &csi2->isys->adev->auxdev.dev; src_pad = media_entity_remote_source_pad_unique(&csi2->asd.sd.entity); if (IS_ERR(src_pad)) { - dev_err(dev, "can't get source pad of %s (%ld)\n", + dev_err(&csi2->isys->adev->auxdev.dev, + "can't get source pad of %s (%ld)\n", csi2->asd.sd.name, PTR_ERR(src_pad)); return PTR_ERR(src_pad); } - ext_sd = media_entity_to_v4l2_subdev(src_pad->entity); - if (WARN(!ext_sd, "Failed to get subdev for %s\n", csi2->asd.sd.name)) - return -ENODEV; - - return v4l2_get_link_freq(ext_sd->ctrl_handler, 0, 0); + return v4l2_get_link_freq(src_pad, 0, 0); } static int csi2_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh, diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c index bbb66b56ee88..72f5f987ef48 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c @@ -804,8 +804,6 @@ void ipu6_isys_queue_buf_ready(struct ipu6_isys_stream *stream, static const struct vb2_ops ipu6_isys_queue_ops = { .queue_setup = ipu6_isys_queue_setup, - .wait_prepare = vb2_ops_wait_prepare, - .wait_finish = vb2_ops_wait_finish, .buf_init = ipu6_isys_buf_init, .buf_prepare = ipu6_isys_buf_prepare, .buf_cleanup = ipu6_isys_buf_cleanup, diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c index 387963529adb..959869a88556 100644 --- a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c +++ b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c @@ -1296,6 +1296,7 @@ int ipu6_isys_video_init(struct ipu6_isys_video *av) av->vdev.release = video_device_release_empty; av->vdev.fops = &isys_fops; av->vdev.v4l2_dev = &av->isys->v4l2_dev; + av->vdev.dev_parent = &av->isys->adev->isp->pdev->dev; if (!av->vdev.ioctl_ops) av->vdev.ioctl_ops = &ipu6_v4l2_ioctl_ops; av->vdev.queue = &av->aq.vbq; diff --git a/drivers/media/pci/intel/ivsc/mei_csi.c b/drivers/media/pci/intel/ivsc/mei_csi.c index 6a893c4547b2..92d871a378ba 100644 --- a/drivers/media/pci/intel/ivsc/mei_csi.c +++ b/drivers/media/pci/intel/ivsc/mei_csi.c @@ -35,8 +35,6 @@ #define MEI_CSI_ENTITY_NAME "Intel IVSC CSI" -#define MEI_CSI_LINK_FREQ_400MHZ 400000000ULL - /* the 5s used here is based on experiment */ #define CSI_CMD_TIMEOUT (5 * HZ) /* to setup CSI-2 link an extra delay needed and determined experimentally */ @@ -121,14 +119,13 @@ struct mei_csi { struct mutex lock; struct v4l2_subdev subdev; - struct v4l2_subdev *remote; + struct media_pad *remote; struct v4l2_async_notifier notifier; struct v4l2_ctrl_handler ctrl_handler; struct v4l2_ctrl *freq_ctrl; struct v4l2_ctrl *privacy_ctrl; /* lock for v4l2 controls */ struct mutex ctrl_lock; - unsigned int remote_pad; /* start streaming or not */ int streaming; @@ -147,10 +144,6 @@ static const struct v4l2_mbus_framefmt mei_csi_format_mbus_default = { .field = V4L2_FIELD_NONE, }; -static s64 link_freq_menu_items[] = { - MEI_CSI_LINK_FREQ_400MHZ -}; - static inline struct mei_csi *notifier_to_csi(struct v4l2_async_notifier *n) { return container_of(n, struct mei_csi, notifier); @@ -161,11 +154,6 @@ static inline struct mei_csi *sd_to_csi(struct v4l2_subdev *sd) return container_of(sd, struct mei_csi, subdev); } -static inline struct mei_csi *ctrl_to_csi(struct v4l2_ctrl *ctrl) -{ - return container_of(ctrl->handler, struct mei_csi, ctrl_handler); -} - /* send a command to firmware and mutex must be held by caller */ static int mei_csi_send(struct mei_csi *csi, u8 *buf, size_t len) { @@ -286,11 +274,13 @@ static void mei_csi_rx(struct mei_cl_device *cldev) static int mei_csi_set_stream(struct v4l2_subdev *sd, int enable) { struct mei_csi *csi = sd_to_csi(sd); + struct v4l2_subdev *remote_sd = + media_entity_to_v4l2_subdev(csi->remote->entity); s64 freq; int ret; if (enable && csi->streaming == 0) { - freq = v4l2_get_link_freq(csi->remote->ctrl_handler, 0, 0); + freq = v4l2_get_link_freq(csi->remote, 0, 0); if (freq < 0) { dev_err(&csi->cldev->dev, "error %lld, invalid link_freq\n", freq); @@ -309,11 +299,11 @@ static int mei_csi_set_stream(struct v4l2_subdev *sd, int enable) if (ret < 0) goto err_switch; - ret = v4l2_subdev_call(csi->remote, video, s_stream, 1); + ret = v4l2_subdev_call(remote_sd, video, s_stream, 1); if (ret) goto err_switch; } else if (!enable && csi->streaming == 1) { - v4l2_subdev_call(csi->remote, video, s_stream, 0); + v4l2_subdev_call(remote_sd, video, s_stream, 0); /* switch CSI-2 link to IVSC */ ret = csi_set_link_owner(csi, CSI_LINK_IVSC); @@ -470,34 +460,30 @@ static int mei_csi_set_fmt(struct v4l2_subdev *sd, return 0; } -static int mei_csi_g_volatile_ctrl(struct v4l2_ctrl *ctrl) +static int mei_csi_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad, + struct v4l2_mbus_config *mbus_config) { - struct mei_csi *csi = ctrl_to_csi(ctrl); + struct mei_csi *csi = sd_to_csi(sd); + unsigned int i; s64 freq; - if (ctrl->id == V4L2_CID_LINK_FREQ) { - if (!csi->remote) - return -EINVAL; + mbus_config->type = V4L2_MBUS_CSI2_DPHY; + for (i = 0; i < V4L2_MBUS_CSI2_MAX_DATA_LANES; i++) + mbus_config->bus.mipi_csi2.data_lanes[i] = i + 1; + mbus_config->bus.mipi_csi2.num_data_lanes = csi->nr_of_lanes; - freq = v4l2_get_link_freq(csi->remote->ctrl_handler, 0, 0); - if (freq < 0) { - dev_err(&csi->cldev->dev, - "error %lld, invalid link_freq\n", freq); - return -EINVAL; - } - - link_freq_menu_items[0] = freq; - ctrl->val = 0; - - return 0; + freq = v4l2_get_link_freq(csi->remote, 0, 0); + if (freq < 0) { + dev_err(&csi->cldev->dev, + "error %lld, invalid link_freq\n", freq); + return -EINVAL; } - return -EINVAL; -} + csi->link_freq = freq; + mbus_config->link_freq = freq; -static const struct v4l2_ctrl_ops mei_csi_ctrl_ops = { - .g_volatile_ctrl = mei_csi_g_volatile_ctrl, -}; + return 0; +} static const struct v4l2_subdev_video_ops mei_csi_video_ops = { .s_stream = mei_csi_set_stream, @@ -506,6 +492,7 @@ static const struct v4l2_subdev_video_ops mei_csi_video_ops = { static const struct v4l2_subdev_pad_ops mei_csi_pad_ops = { .get_fmt = v4l2_subdev_get_fmt, .set_fmt = mei_csi_set_fmt, + .get_mbus_config = mei_csi_get_mbus_config, }; static const struct v4l2_subdev_ops mei_csi_subdev_ops = { @@ -533,8 +520,7 @@ static int mei_csi_notify_bound(struct v4l2_async_notifier *notifier, if (pad < 0) return pad; - csi->remote = subdev; - csi->remote_pad = pad; + csi->remote = &subdev->entity.pads[pad]; return media_create_pad_link(&subdev->entity, pad, &csi->subdev.entity, CSI_PAD_SINK, @@ -558,28 +544,16 @@ static const struct v4l2_async_notifier_operations mei_csi_notify_ops = { static int mei_csi_init_controls(struct mei_csi *csi) { - u32 max; int ret; mutex_init(&csi->ctrl_lock); - ret = v4l2_ctrl_handler_init(&csi->ctrl_handler, 2); + ret = v4l2_ctrl_handler_init(&csi->ctrl_handler, 1); if (ret) return ret; csi->ctrl_handler.lock = &csi->ctrl_lock; - max = ARRAY_SIZE(link_freq_menu_items) - 1; - csi->freq_ctrl = v4l2_ctrl_new_int_menu(&csi->ctrl_handler, - &mei_csi_ctrl_ops, - V4L2_CID_LINK_FREQ, - max, - 0, - link_freq_menu_items); - if (csi->freq_ctrl) - csi->freq_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY | - V4L2_CTRL_FLAG_VOLATILE; - csi->privacy_ctrl = v4l2_ctrl_new_std(&csi->ctrl_handler, NULL, V4L2_CID_PRIVACY, 0, 1, 1, 0); if (csi->privacy_ctrl) |