Lines Matching full:video
494 struct mxc_isi_video *video = &pipe->video; in mxc_isi_video_frame_write_done() local
500 spin_lock(&video->buf_lock); in mxc_isi_video_frame_write_done()
560 buf = list_first_entry_or_null(&video->out_active, in mxc_isi_video_frame_write_done()
591 video->frame_count += 2; in mxc_isi_video_frame_write_done()
596 next_buf = list_first_entry_or_null(&video->out_pending, in mxc_isi_video_frame_write_done()
599 next_buf = list_first_entry_or_null(&video->out_discard, in mxc_isi_video_frame_write_done()
629 video->frame_count += 2; in mxc_isi_video_frame_write_done()
637 list_move_tail(&next_buf->list, &video->out_active); in mxc_isi_video_frame_write_done()
641 buf->v4l2_buf.sequence = video->frame_count; in mxc_isi_video_frame_write_done()
645 list_move_tail(&buf->list, &video->out_discard); in mxc_isi_video_frame_write_done()
648 video->frame_count++; in mxc_isi_video_frame_write_done()
651 spin_unlock(&video->buf_lock); in mxc_isi_video_frame_write_done()
654 static void mxc_isi_video_free_discard_buffers(struct mxc_isi_video *video) in mxc_isi_video_free_discard_buffers() argument
658 for (i = 0; i < video->pix.num_planes; i++) { in mxc_isi_video_free_discard_buffers()
659 struct mxc_isi_dma_buffer *buf = &video->discard_buffer[i]; in mxc_isi_video_free_discard_buffers()
664 dma_free_coherent(video->pipe->isi->dev, buf->size, buf->addr, in mxc_isi_video_free_discard_buffers()
670 static int mxc_isi_video_alloc_discard_buffers(struct mxc_isi_video *video) in mxc_isi_video_alloc_discard_buffers() argument
675 for (i = 0; i < video->pix.num_planes; i++) { in mxc_isi_video_alloc_discard_buffers()
676 struct mxc_isi_dma_buffer *buf = &video->discard_buffer[i]; in mxc_isi_video_alloc_discard_buffers()
678 buf->size = PAGE_ALIGN(video->pix.plane_fmt[i].sizeimage); in mxc_isi_video_alloc_discard_buffers()
679 buf->addr = dma_alloc_coherent(video->pipe->isi->dev, buf->size, in mxc_isi_video_alloc_discard_buffers()
682 mxc_isi_video_free_discard_buffers(video); in mxc_isi_video_alloc_discard_buffers()
686 dev_dbg(video->pipe->isi->dev, in mxc_isi_video_alloc_discard_buffers()
692 for (i = 0; i < ARRAY_SIZE(video->buf_discard); ++i) { in mxc_isi_video_alloc_discard_buffers()
693 struct mxc_isi_buffer *buf = &video->buf_discard[i]; in mxc_isi_video_alloc_discard_buffers()
697 for (j = 0; j < video->pix.num_planes; ++j) in mxc_isi_video_alloc_discard_buffers()
698 buf->dma_addrs[j] = video->discard_buffer[j].dma; in mxc_isi_video_alloc_discard_buffers()
704 static int mxc_isi_video_validate_format(struct mxc_isi_video *video) in mxc_isi_video_validate_format() argument
709 struct v4l2_subdev *sd = &video->pipe->sd; in mxc_isi_video_validate_format()
714 info = mxc_isi_format_by_fourcc(video->pix.pixelformat, in mxc_isi_video_validate_format()
719 format->width != video->pix.width || in mxc_isi_video_validate_format()
720 format->height != video->pix.height) { in mxc_isi_video_validate_format()
721 dev_dbg(video->pipe->isi->dev, in mxc_isi_video_validate_format()
724 info->mbus_code, video->pix.width, video->pix.height); in mxc_isi_video_validate_format()
733 static void mxc_isi_video_return_buffers(struct mxc_isi_video *video, in mxc_isi_video_return_buffers() argument
738 spin_lock_irq(&video->buf_lock); in mxc_isi_video_return_buffers()
740 while (!list_empty(&video->out_active)) { in mxc_isi_video_return_buffers()
741 buf = list_first_entry(&video->out_active, in mxc_isi_video_return_buffers()
750 while (!list_empty(&video->out_pending)) { in mxc_isi_video_return_buffers()
751 buf = list_first_entry(&video->out_pending, in mxc_isi_video_return_buffers()
757 while (!list_empty(&video->out_discard)) { in mxc_isi_video_return_buffers()
758 buf = list_first_entry(&video->out_discard, in mxc_isi_video_return_buffers()
763 INIT_LIST_HEAD(&video->out_active); in mxc_isi_video_return_buffers()
764 INIT_LIST_HEAD(&video->out_pending); in mxc_isi_video_return_buffers()
765 INIT_LIST_HEAD(&video->out_discard); in mxc_isi_video_return_buffers()
767 spin_unlock_irq(&video->buf_lock); in mxc_isi_video_return_buffers()
770 static void mxc_isi_video_queue_first_buffers(struct mxc_isi_video *video) in mxc_isi_video_queue_first_buffers() argument
775 lockdep_assert_held(&video->buf_lock); in mxc_isi_video_queue_first_buffers()
785 discard = list_empty(&video->out_pending) ? 2 in mxc_isi_video_queue_first_buffers()
786 : list_is_singular(&video->out_pending) ? 1 in mxc_isi_video_queue_first_buffers()
795 list = i < discard ? &video->out_discard : &video->out_pending; in mxc_isi_video_queue_first_buffers()
798 mxc_isi_channel_set_outbuf(video->pipe, buf->dma_addrs, buf_id); in mxc_isi_video_queue_first_buffers()
800 list_move_tail(&buf->list, &video->out_active); in mxc_isi_video_queue_first_buffers()
890 struct mxc_isi_video *video = vb2_get_drv_priv(q); in mxc_isi_vb2_queue_setup() local
892 return mxc_isi_video_queue_setup(&video->pix, video->fmtinfo, in mxc_isi_vb2_queue_setup()
899 struct mxc_isi_video *video = vb2_get_drv_priv(vb2->vb2_queue); in mxc_isi_vb2_buffer_init() local
901 mxc_isi_video_buffer_init(vb2, buf->dma_addrs, video->fmtinfo, in mxc_isi_vb2_buffer_init()
902 &video->pix); in mxc_isi_vb2_buffer_init()
909 struct mxc_isi_video *video = vb2_get_drv_priv(vb2->vb2_queue); in mxc_isi_vb2_buffer_prepare() local
911 return mxc_isi_video_buffer_prepare(video->pipe->isi, vb2, in mxc_isi_vb2_buffer_prepare()
912 video->fmtinfo, &video->pix); in mxc_isi_vb2_buffer_prepare()
919 struct mxc_isi_video *video = vb2_get_drv_priv(vb2->vb2_queue); in mxc_isi_vb2_buffer_queue() local
921 spin_lock_irq(&video->buf_lock); in mxc_isi_vb2_buffer_queue()
922 list_add_tail(&buf->list, &video->out_pending); in mxc_isi_vb2_buffer_queue()
923 spin_unlock_irq(&video->buf_lock); in mxc_isi_vb2_buffer_queue()
926 static void mxc_isi_video_init_channel(struct mxc_isi_video *video) in mxc_isi_video_init_channel() argument
928 struct mxc_isi_pipe *pipe = video->pipe; in mxc_isi_video_init_channel()
932 mutex_lock(video->ctrls.handler.lock); in mxc_isi_video_init_channel()
933 mxc_isi_channel_set_alpha(pipe, video->ctrls.alpha); in mxc_isi_video_init_channel()
934 mxc_isi_channel_set_flip(pipe, video->ctrls.hflip, video->ctrls.vflip); in mxc_isi_video_init_channel()
935 mutex_unlock(video->ctrls.handler.lock); in mxc_isi_video_init_channel()
937 mxc_isi_channel_set_output_format(pipe, video->fmtinfo, &video->pix); in mxc_isi_video_init_channel()
942 struct mxc_isi_video *video = vb2_get_drv_priv(q); in mxc_isi_vb2_start_streaming() local
947 mxc_isi_video_init_channel(video); in mxc_isi_vb2_start_streaming()
949 spin_lock_irq(&video->buf_lock); in mxc_isi_vb2_start_streaming()
952 for (i = 0; i < ARRAY_SIZE(video->buf_discard); ++i) { in mxc_isi_vb2_start_streaming()
953 struct mxc_isi_buffer *buf = &video->buf_discard[i]; in mxc_isi_vb2_start_streaming()
955 list_add_tail(&buf->list, &video->out_discard); in mxc_isi_vb2_start_streaming()
959 mxc_isi_video_queue_first_buffers(video); in mxc_isi_vb2_start_streaming()
962 video->frame_count = 0; in mxc_isi_vb2_start_streaming()
964 spin_unlock_irq(&video->buf_lock); in mxc_isi_vb2_start_streaming()
966 ret = mxc_isi_pipe_enable(video->pipe); in mxc_isi_vb2_start_streaming()
973 mxc_isi_channel_put(video->pipe); in mxc_isi_vb2_start_streaming()
974 mxc_isi_video_return_buffers(video, VB2_BUF_STATE_QUEUED); in mxc_isi_vb2_start_streaming()
980 struct mxc_isi_video *video = vb2_get_drv_priv(q); in mxc_isi_vb2_stop_streaming() local
982 mxc_isi_pipe_disable(video->pipe); in mxc_isi_vb2_stop_streaming()
983 mxc_isi_channel_put(video->pipe); in mxc_isi_vb2_stop_streaming()
985 mxc_isi_video_return_buffers(video, VB2_BUF_STATE_ERROR); in mxc_isi_vb2_stop_streaming()
1008 struct mxc_isi_video *video = ctrl_to_isi_video(ctrl); in mxc_isi_video_s_ctrl() local
1012 video->ctrls.alpha = ctrl->val; in mxc_isi_video_s_ctrl()
1015 video->ctrls.vflip = ctrl->val; in mxc_isi_video_s_ctrl()
1018 video->ctrls.hflip = ctrl->val; in mxc_isi_video_s_ctrl()
1029 static int mxc_isi_video_ctrls_create(struct mxc_isi_video *video) in mxc_isi_video_ctrls_create() argument
1031 struct v4l2_ctrl_handler *handler = &video->ctrls.handler; in mxc_isi_video_ctrls_create()
1051 video->vdev.ctrl_handler = handler; in mxc_isi_video_ctrls_create()
1056 static void mxc_isi_video_ctrls_delete(struct mxc_isi_video *video) in mxc_isi_video_ctrls_delete() argument
1058 v4l2_ctrl_handler_free(&video->ctrls.handler); in mxc_isi_video_ctrls_delete()
1117 struct mxc_isi_video *video = video_drvdata(file); in mxc_isi_video_g_fmt() local
1119 f->fmt.pix_mp = video->pix; in mxc_isi_video_g_fmt()
1127 struct mxc_isi_video *video = video_drvdata(file); in mxc_isi_video_try_fmt() local
1129 mxc_isi_format_try(video->pipe, &f->fmt.pix_mp, MXC_ISI_VIDEO_CAP); in mxc_isi_video_try_fmt()
1136 struct mxc_isi_video *video = video_drvdata(file); in mxc_isi_video_s_fmt() local
1139 if (vb2_is_busy(&video->vb2_q)) in mxc_isi_video_s_fmt()
1142 video->fmtinfo = mxc_isi_format_try(video->pipe, pix, MXC_ISI_VIDEO_CAP); in mxc_isi_video_s_fmt()
1143 video->pix = *pix; in mxc_isi_video_s_fmt()
1151 struct mxc_isi_video *video = video_drvdata(file); in mxc_isi_video_streamon() local
1152 struct media_device *mdev = &video->pipe->isi->media_dev; in mxc_isi_video_streamon()
1156 if (vb2_queue_is_busy(&video->vb2_q, file)) in mxc_isi_video_streamon()
1160 * Get a pipeline for the video node and start it. This must be done in mxc_isi_video_streamon()
1167 ret = mxc_isi_pipe_acquire(video->pipe, &mxc_isi_video_frame_write_done); in mxc_isi_video_streamon()
1173 pipe = media_entity_pipeline(&video->vdev.entity) ? : &video->pipe->pipe; in mxc_isi_video_streamon()
1175 ret = __video_device_pipeline_start(&video->vdev, pipe); in mxc_isi_video_streamon()
1183 /* Verify that the video format matches the output of the subdev. */ in mxc_isi_video_streamon()
1184 ret = mxc_isi_video_validate_format(video); in mxc_isi_video_streamon()
1189 ret = mxc_isi_video_alloc_discard_buffers(video); in mxc_isi_video_streamon()
1193 ret = vb2_streamon(&video->vb2_q, type); in mxc_isi_video_streamon()
1197 video->is_streaming = true; in mxc_isi_video_streamon()
1202 mxc_isi_video_free_discard_buffers(video); in mxc_isi_video_streamon()
1204 video_device_pipeline_stop(&video->vdev); in mxc_isi_video_streamon()
1206 mxc_isi_pipe_release(video->pipe); in mxc_isi_video_streamon()
1210 static void mxc_isi_video_cleanup_streaming(struct mxc_isi_video *video) in mxc_isi_video_cleanup_streaming() argument
1212 lockdep_assert_held(&video->lock); in mxc_isi_video_cleanup_streaming()
1214 if (!video->is_streaming) in mxc_isi_video_cleanup_streaming()
1217 mxc_isi_video_free_discard_buffers(video); in mxc_isi_video_cleanup_streaming()
1218 video_device_pipeline_stop(&video->vdev); in mxc_isi_video_cleanup_streaming()
1219 mxc_isi_pipe_release(video->pipe); in mxc_isi_video_cleanup_streaming()
1221 video->is_streaming = false; in mxc_isi_video_cleanup_streaming()
1227 struct mxc_isi_video *video = video_drvdata(file); in mxc_isi_video_streamoff() local
1234 mxc_isi_video_cleanup_streaming(video); in mxc_isi_video_streamoff()
1242 struct mxc_isi_video *video = video_drvdata(file); in mxc_isi_video_enum_framesizes() local
1258 max_width = video->pipe->id == video->pipe->isi->pdata->num_channels - 1 in mxc_isi_video_enum_framesizes()
1305 * Video device file operations
1310 struct mxc_isi_video *video = video_drvdata(file); in mxc_isi_video_open() local
1317 ret = pm_runtime_resume_and_get(video->pipe->isi->dev); in mxc_isi_video_open()
1328 struct mxc_isi_video *video = video_drvdata(file); in mxc_isi_video_release() local
1333 dev_err(video->pipe->isi->dev, "%s fail\n", __func__); in mxc_isi_video_release()
1335 mutex_lock(&video->lock); in mxc_isi_video_release()
1336 mxc_isi_video_cleanup_streaming(video); in mxc_isi_video_release()
1337 mutex_unlock(&video->lock); in mxc_isi_video_release()
1339 pm_runtime_put(video->pipe->isi->dev); in mxc_isi_video_release()
1358 struct mxc_isi_video *video = &pipe->video; in mxc_isi_video_suspend() local
1360 if (!video->is_streaming) in mxc_isi_video_suspend()
1366 spin_lock_irq(&video->buf_lock); in mxc_isi_video_suspend()
1373 while (!list_empty(&video->out_active)) { in mxc_isi_video_suspend()
1375 list_last_entry(&video->out_active, in mxc_isi_video_suspend()
1379 list_move(&buf->list, &video->out_discard); in mxc_isi_video_suspend()
1381 list_move(&buf->list, &video->out_pending); in mxc_isi_video_suspend()
1384 spin_unlock_irq(&video->buf_lock); in mxc_isi_video_suspend()
1389 struct mxc_isi_video *video = &pipe->video; in mxc_isi_video_resume() local
1391 if (!video->is_streaming) in mxc_isi_video_resume()
1394 mxc_isi_video_init_channel(video); in mxc_isi_video_resume()
1396 spin_lock_irq(&video->buf_lock); in mxc_isi_video_resume()
1397 mxc_isi_video_queue_first_buffers(video); in mxc_isi_video_resume()
1398 spin_unlock_irq(&video->buf_lock); in mxc_isi_video_resume()
1410 struct mxc_isi_video *video = &pipe->video; in mxc_isi_video_register() local
1411 struct v4l2_pix_format_mplane *pix = &video->pix; in mxc_isi_video_register()
1412 struct video_device *vdev = &video->vdev; in mxc_isi_video_register()
1413 struct vb2_queue *q = &video->vb2_q; in mxc_isi_video_register()
1416 video->pipe = pipe; in mxc_isi_video_register()
1418 mutex_init(&video->lock); in mxc_isi_video_register()
1419 spin_lock_init(&video->buf_lock); in mxc_isi_video_register()
1428 video->fmtinfo = mxc_isi_format_try(video->pipe, pix, MXC_ISI_VIDEO_CAP); in mxc_isi_video_register()
1439 vdev->lock = &video->lock; in mxc_isi_video_register()
1443 video_set_drvdata(vdev, video); in mxc_isi_video_register()
1445 INIT_LIST_HEAD(&video->out_pending); in mxc_isi_video_register()
1446 INIT_LIST_HEAD(&video->out_active); in mxc_isi_video_register()
1447 INIT_LIST_HEAD(&video->out_discard); in mxc_isi_video_register()
1452 q->drv_priv = video; in mxc_isi_video_register()
1458 q->lock = &video->lock; in mxc_isi_video_register()
1465 video->pad.flags = MEDIA_PAD_FL_SINK; in mxc_isi_video_register()
1467 ret = media_entity_pads_init(&vdev->entity, 1, &video->pad); in mxc_isi_video_register()
1471 ret = mxc_isi_video_ctrls_create(video); in mxc_isi_video_register()
1492 mxc_isi_video_ctrls_delete(video); in mxc_isi_video_register()
1501 struct mxc_isi_video *video = &pipe->video; in mxc_isi_video_unregister() local
1502 struct video_device *vdev = &video->vdev; in mxc_isi_video_unregister()
1504 mutex_lock(&video->lock); in mxc_isi_video_unregister()
1508 mxc_isi_video_ctrls_delete(video); in mxc_isi_video_unregister()
1512 mutex_unlock(&video->lock); in mxc_isi_video_unregister()