mediatek/mdp/mtk_mdp_m2m.c

176 	struct mtk_mdp_dev *mdp = ctx->mdp_dev;
177 	struct mtk_mdp_variant *variant = mdp->variant;
279 	struct mtk_mdp_dev *mdp = ctx->mdp_dev;
280 	struct mtk_mdp_variant *variant = mdp->variant;
473 	struct mtk_mdp_dev *mdp = priv;
477 	ctx = v4l2_m2m_get_curr_priv(mdp->m2m_dev);
498 	struct mtk_mdp_dev *mdp = ctx->mdp_dev;
503 		dev_err(&mdp->pdev->dev, "ctx is in error state");
523 		dev_err(&mdp->pdev->dev, "processing failed: %d", ret);
530 	mtk_mdp_process_done(mdp, buf_state);
595 	struct mtk_mdp_dev *mdp = ctx->mdp_dev;
598 	strscpy(cap->card, mdp->pdev->name, sizeof(cap->card));
956 	struct mtk_mdp_dev *mdp = ctx->mdp_dev;
957 	struct mtk_mdp_variant *variant = mdp->variant;
1029 	struct mtk_mdp_dev *mdp = ctx->mdp_dev;
1035 	frame->width = mdp->variant->pix_min->org_w;
1036 	frame->height = mdp->variant->pix_min->org_h;
1043 	frame->width = mdp->variant->pix_min->target_rot_dis_w;
1044 	frame->height = mdp->variant->pix_min->target_rot_dis_h;
1052 	struct mtk_mdp_dev *mdp = video_drvdata(file);
1062 	if (mutex_lock_interruptible(&mdp->lock)) {
1068 	ctx->id = mdp->id_counter++;
1080 	ctx->mdp_dev = mdp;
1084 	ctx->m2m_ctx = v4l2_m2m_ctx_init(mdp->m2m_dev, ctx,
1087 		dev_err(&mdp->pdev->dev, "Failed to initialize m2m context");
1092 	if (mdp->ctx_num++ == 0) {
1093 		ret = vpu_load_firmware(mdp->vpu_dev);
1095 			dev_err(&mdp->pdev->dev,
1100 		ret = mtk_mdp_vpu_register(mdp->pdev);
1102 			dev_err(&mdp->pdev->dev,
1108 	list_add(&ctx->list, &mdp->ctx_list);
1109 	mutex_unlock(&mdp->lock);
1121 	mtk_mdp_dbg(0, "%s [%d]", dev_name(&mdp->pdev->dev), ctx->id);
1126 	mdp->ctx_num--;
1133 	mutex_unlock(&mdp->lock);
1143 	struct mtk_mdp_dev *mdp = ctx->mdp_dev;
1145 	flush_workqueue(mdp->job_wq);
1146 	mutex_lock(&mdp->lock);
1152 	mdp->ctx_num--;
1155 	mtk_mdp_dbg(0, "%s [%d]", dev_name(&mdp->pdev->dev), ctx->id);
1157 	mutex_unlock(&mdp->lock);
1176 int mtk_mdp_register_m2m_device(struct mtk_mdp_dev *mdp)
1178 	struct device *dev = &mdp->pdev->dev;
1181 	mdp->variant = &mtk_mdp_default_variant;
1182 	mdp->vdev = video_device_alloc();
1183 	if (!mdp->vdev) {
1188 	mdp->vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
1189 	mdp->vdev->fops = &mtk_mdp_m2m_fops;
1190 	mdp->vdev->ioctl_ops = &mtk_mdp_m2m_ioctl_ops;
1191 	mdp->vdev->release = video_device_release;
1192 	mdp->vdev->lock = &mdp->lock;
1193 	mdp->vdev->vfl_dir = VFL_DIR_M2M;
1194 	mdp->vdev->v4l2_dev = &mdp->v4l2_dev;
1195 	snprintf(mdp->vdev->name, sizeof(mdp->vdev->name), "%s:m2m",
1197 	video_set_drvdata(mdp->vdev, mdp);
1199 	mdp->m2m_dev = v4l2_m2m_init(&mtk_mdp_m2m_ops);
1200 	if (IS_ERR(mdp->m2m_dev)) {
1202 		ret = PTR_ERR(mdp->m2m_dev);
1206 	ret = video_register_device(mdp->vdev, VFL_TYPE_VIDEO, 2);
1212 	v4l2_info(&mdp->v4l2_dev, "driver registered as /dev/video%d",
1213 		  mdp->vdev->num);
1217 	v4l2_m2m_release(mdp->m2m_dev);
1219 	video_device_release(mdp->vdev);
1225 void mtk_mdp_unregister_m2m_device(struct mtk_mdp_dev *mdp)
1227 	video_unregister_device(mdp->vdev);
1228 	v4l2_m2m_release(mdp->m2m_dev);