Lines Matching +full:rk3399 +full:- +full:rga
1 // SPDX-License-Identifier: GPL-2.0-only
4 * Author: Jacob Chen <jacob-chen@iotwrt.com>
21 #include <media/v4l2-device.h>
22 #include <media/v4l2-event.h>
23 #include <media/v4l2-ioctl.h>
24 #include <media/v4l2-mem2mem.h>
25 #include <media/videobuf2-dma-sg.h>
26 #include <media/videobuf2-v4l2.h>
28 #include "rga-hw.h"
29 #include "rga.h"
37 struct rockchip_rga *rga = ctx->rga; in device_run() local
41 spin_lock_irqsave(&rga->ctrl_lock, flags); in device_run()
43 rga->curr = ctx; in device_run()
45 src = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx); in device_run()
46 dst = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); in device_run()
48 rga_buf_map(&src->vb2_buf); in device_run()
49 rga_buf_map(&dst->vb2_buf); in device_run()
51 rga_hw_start(rga); in device_run()
53 spin_unlock_irqrestore(&rga->ctrl_lock, flags); in device_run()
58 struct rockchip_rga *rga = prv; in rga_isr() local
61 intr = rga_read(rga, RGA_INT) & 0xf; in rga_isr()
63 rga_mod(rga, RGA_INT, intr << 4, 0xf << 4); in rga_isr()
67 struct rga_ctx *ctx = rga->curr; in rga_isr()
71 rga->curr = NULL; in rga_isr()
73 src = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); in rga_isr()
74 dst = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); in rga_isr()
79 dst->timecode = src->timecode; in rga_isr()
80 dst->vb2_buf.timestamp = src->vb2_buf.timestamp; in rga_isr()
81 dst->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; in rga_isr()
82 dst->flags |= src->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; in rga_isr()
86 v4l2_m2m_job_finish(rga->m2m_dev, ctx->fh.m2m_ctx); in rga_isr()
102 src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT; in queue_init()
103 src_vq->io_modes = VB2_MMAP | VB2_DMABUF; in queue_init()
104 src_vq->drv_priv = ctx; in queue_init()
105 src_vq->ops = &rga_qops; in queue_init()
106 src_vq->mem_ops = &vb2_dma_sg_memops; in queue_init()
107 src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); in queue_init()
108 src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; in queue_init()
109 src_vq->lock = &ctx->rga->mutex; in queue_init()
110 src_vq->dev = ctx->rga->v4l2_dev.dev; in queue_init()
116 dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; in queue_init()
117 dst_vq->io_modes = VB2_MMAP | VB2_DMABUF; in queue_init()
118 dst_vq->drv_priv = ctx; in queue_init()
119 dst_vq->ops = &rga_qops; in queue_init()
120 dst_vq->mem_ops = &vb2_dma_sg_memops; in queue_init()
121 dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); in queue_init()
122 dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; in queue_init()
123 dst_vq->lock = &ctx->rga->mutex; in queue_init()
124 dst_vq->dev = ctx->rga->v4l2_dev.dev; in queue_init()
131 struct rga_ctx *ctx = container_of(ctrl->handler, struct rga_ctx, in rga_s_ctrl()
135 spin_lock_irqsave(&ctx->rga->ctrl_lock, flags); in rga_s_ctrl()
136 switch (ctrl->id) { in rga_s_ctrl()
138 ctx->hflip = ctrl->val; in rga_s_ctrl()
141 ctx->vflip = ctrl->val; in rga_s_ctrl()
144 ctx->rotate = ctrl->val; in rga_s_ctrl()
147 ctx->fill_color = ctrl->val; in rga_s_ctrl()
150 spin_unlock_irqrestore(&ctx->rga->ctrl_lock, flags); in rga_s_ctrl()
160 struct rockchip_rga *rga = ctx->rga; in rga_setup_ctrls() local
162 v4l2_ctrl_handler_init(&ctx->ctrl_handler, 4); in rga_setup_ctrls()
164 v4l2_ctrl_new_std(&ctx->ctrl_handler, &rga_ctrl_ops, in rga_setup_ctrls()
167 v4l2_ctrl_new_std(&ctx->ctrl_handler, &rga_ctrl_ops, in rga_setup_ctrls()
170 v4l2_ctrl_new_std(&ctx->ctrl_handler, &rga_ctrl_ops, in rga_setup_ctrls()
173 v4l2_ctrl_new_std(&ctx->ctrl_handler, &rga_ctrl_ops, in rga_setup_ctrls()
176 if (ctx->ctrl_handler.error) { in rga_setup_ctrls()
177 int err = ctx->ctrl_handler.error; in rga_setup_ctrls()
179 v4l2_err(&rga->v4l2_dev, "%s failed\n", __func__); in rga_setup_ctrls()
180 v4l2_ctrl_handler_free(&ctx->ctrl_handler); in rga_setup_ctrls()
341 if (formats[i].fourcc == f->fmt.pix.pixelformat) in rga_fmt_find()
362 return &ctx->in; in rga_get_frame()
364 return &ctx->out; in rga_get_frame()
366 return ERR_PTR(-EINVAL); in rga_get_frame()
372 struct rockchip_rga *rga = video_drvdata(file); in rga_open() local
378 return -ENOMEM; in rga_open()
379 ctx->rga = rga; in rga_open()
381 ctx->in = def_frame; in rga_open()
382 ctx->out = def_frame; in rga_open()
384 if (mutex_lock_interruptible(&rga->mutex)) { in rga_open()
386 return -ERESTARTSYS; in rga_open()
388 ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(rga->m2m_dev, ctx, &queue_init); in rga_open()
389 if (IS_ERR(ctx->fh.m2m_ctx)) { in rga_open()
390 ret = PTR_ERR(ctx->fh.m2m_ctx); in rga_open()
391 mutex_unlock(&rga->mutex); in rga_open()
395 v4l2_fh_init(&ctx->fh, video_devdata(file)); in rga_open()
396 file->private_data = &ctx->fh; in rga_open()
397 v4l2_fh_add(&ctx->fh); in rga_open()
402 v4l2_ctrl_handler_setup(&ctx->ctrl_handler); in rga_open()
404 ctx->fh.ctrl_handler = &ctx->ctrl_handler; in rga_open()
405 mutex_unlock(&rga->mutex); in rga_open()
413 container_of(file->private_data, struct rga_ctx, fh); in rga_release()
414 struct rockchip_rga *rga = ctx->rga; in rga_release() local
416 mutex_lock(&rga->mutex); in rga_release()
418 v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); in rga_release()
420 v4l2_ctrl_handler_free(&ctx->ctrl_handler); in rga_release()
421 v4l2_fh_del(&ctx->fh); in rga_release()
422 v4l2_fh_exit(&ctx->fh); in rga_release()
425 mutex_unlock(&rga->mutex); in rga_release()
442 strscpy(cap->driver, RGA_NAME, sizeof(cap->driver)); in vidioc_querycap()
443 strscpy(cap->card, "rockchip-rga", sizeof(cap->card)); in vidioc_querycap()
444 strscpy(cap->bus_info, "platform:rga", sizeof(cap->bus_info)); in vidioc_querycap()
453 if (f->index >= NUM_FORMATS) in vidioc_enum_fmt()
454 return -EINVAL; in vidioc_enum_fmt()
456 fmt = &formats[f->index]; in vidioc_enum_fmt()
457 f->pixelformat = fmt->fourcc; in vidioc_enum_fmt()
468 vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type); in vidioc_g_fmt()
470 return -EINVAL; in vidioc_g_fmt()
471 frm = rga_get_frame(ctx, f->type); in vidioc_g_fmt()
475 f->fmt.pix.width = frm->width; in vidioc_g_fmt()
476 f->fmt.pix.height = frm->height; in vidioc_g_fmt()
477 f->fmt.pix.field = V4L2_FIELD_NONE; in vidioc_g_fmt()
478 f->fmt.pix.pixelformat = frm->fmt->fourcc; in vidioc_g_fmt()
479 f->fmt.pix.bytesperline = frm->stride; in vidioc_g_fmt()
480 f->fmt.pix.sizeimage = frm->size; in vidioc_g_fmt()
481 f->fmt.pix.colorspace = frm->colorspace; in vidioc_g_fmt()
493 f->fmt.pix.pixelformat = fmt->fourcc; in vidioc_try_fmt()
496 f->fmt.pix.field = V4L2_FIELD_NONE; in vidioc_try_fmt()
498 if (f->fmt.pix.width > MAX_WIDTH) in vidioc_try_fmt()
499 f->fmt.pix.width = MAX_WIDTH; in vidioc_try_fmt()
500 if (f->fmt.pix.height > MAX_HEIGHT) in vidioc_try_fmt()
501 f->fmt.pix.height = MAX_HEIGHT; in vidioc_try_fmt()
503 if (f->fmt.pix.width < MIN_WIDTH) in vidioc_try_fmt()
504 f->fmt.pix.width = MIN_WIDTH; in vidioc_try_fmt()
505 if (f->fmt.pix.height < MIN_HEIGHT) in vidioc_try_fmt()
506 f->fmt.pix.height = MIN_HEIGHT; in vidioc_try_fmt()
508 if (fmt->hw_format >= RGA_COLOR_FMT_YUV422SP) in vidioc_try_fmt()
509 f->fmt.pix.bytesperline = f->fmt.pix.width; in vidioc_try_fmt()
511 f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3; in vidioc_try_fmt()
513 f->fmt.pix.sizeimage = in vidioc_try_fmt()
514 f->fmt.pix.height * (f->fmt.pix.width * fmt->depth) >> 3; in vidioc_try_fmt()
522 struct rockchip_rga *rga = ctx->rga; in vidioc_s_fmt() local
534 vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type); in vidioc_s_fmt()
536 v4l2_err(&rga->v4l2_dev, "queue (%d) bust\n", f->type); in vidioc_s_fmt()
537 return -EBUSY; in vidioc_s_fmt()
539 frm = rga_get_frame(ctx, f->type); in vidioc_s_fmt()
544 return -EINVAL; in vidioc_s_fmt()
545 frm->width = f->fmt.pix.width; in vidioc_s_fmt()
546 frm->height = f->fmt.pix.height; in vidioc_s_fmt()
547 frm->size = f->fmt.pix.sizeimage; in vidioc_s_fmt()
548 frm->fmt = fmt; in vidioc_s_fmt()
549 frm->stride = f->fmt.pix.bytesperline; in vidioc_s_fmt()
550 frm->colorspace = f->fmt.pix.colorspace; in vidioc_s_fmt()
553 frm->crop.left = 0; in vidioc_s_fmt()
554 frm->crop.top = 0; in vidioc_s_fmt()
555 frm->crop.width = frm->width; in vidioc_s_fmt()
556 frm->crop.height = frm->height; in vidioc_s_fmt()
568 f = rga_get_frame(ctx, s->type); in vidioc_g_selection()
572 switch (s->target) { in vidioc_g_selection()
575 if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) in vidioc_g_selection()
576 return -EINVAL; in vidioc_g_selection()
580 if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) in vidioc_g_selection()
581 return -EINVAL; in vidioc_g_selection()
584 if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) in vidioc_g_selection()
585 return -EINVAL; in vidioc_g_selection()
589 if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) in vidioc_g_selection()
590 return -EINVAL; in vidioc_g_selection()
594 return -EINVAL; in vidioc_g_selection()
598 s->r = f->crop; in vidioc_g_selection()
600 s->r.left = 0; in vidioc_g_selection()
601 s->r.top = 0; in vidioc_g_selection()
602 s->r.width = f->width; in vidioc_g_selection()
603 s->r.height = f->height; in vidioc_g_selection()
613 struct rockchip_rga *rga = ctx->rga; in vidioc_s_selection() local
617 f = rga_get_frame(ctx, s->type); in vidioc_s_selection()
621 switch (s->target) { in vidioc_s_selection()
627 if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) in vidioc_s_selection()
628 return -EINVAL; in vidioc_s_selection()
635 if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) in vidioc_s_selection()
636 return -EINVAL; in vidioc_s_selection()
643 return -EINVAL; in vidioc_s_selection()
646 if (s->r.top < 0 || s->r.left < 0) { in vidioc_s_selection()
647 v4l2_dbg(debug, 1, &rga->v4l2_dev, in vidioc_s_selection()
649 return -EINVAL; in vidioc_s_selection()
652 if (s->r.left + s->r.width > f->width || in vidioc_s_selection()
653 s->r.top + s->r.height > f->height || in vidioc_s_selection()
654 s->r.width < MIN_WIDTH || s->r.height < MIN_HEIGHT) { in vidioc_s_selection()
655 v4l2_dbg(debug, 1, &rga->v4l2_dev, "unsupported crop value.\n"); in vidioc_s_selection()
656 return -EINVAL; in vidioc_s_selection()
659 f->crop = s->r; in vidioc_s_selection()
696 .name = "rockchip-rga",
699 .minor = -1,
705 static int rga_enable_clocks(struct rockchip_rga *rga) in rga_enable_clocks() argument
709 ret = clk_prepare_enable(rga->sclk); in rga_enable_clocks()
711 dev_err(rga->dev, "Cannot enable rga sclk: %d\n", ret); in rga_enable_clocks()
715 ret = clk_prepare_enable(rga->aclk); in rga_enable_clocks()
717 dev_err(rga->dev, "Cannot enable rga aclk: %d\n", ret); in rga_enable_clocks()
721 ret = clk_prepare_enable(rga->hclk); in rga_enable_clocks()
723 dev_err(rga->dev, "Cannot enable rga hclk: %d\n", ret); in rga_enable_clocks()
730 clk_disable_unprepare(rga->sclk); in rga_enable_clocks()
732 clk_disable_unprepare(rga->aclk); in rga_enable_clocks()
737 static void rga_disable_clocks(struct rockchip_rga *rga) in rga_disable_clocks() argument
739 clk_disable_unprepare(rga->sclk); in rga_disable_clocks()
740 clk_disable_unprepare(rga->hclk); in rga_disable_clocks()
741 clk_disable_unprepare(rga->aclk); in rga_disable_clocks()
744 static int rga_parse_dt(struct rockchip_rga *rga) in rga_parse_dt() argument
748 core_rst = devm_reset_control_get(rga->dev, "core"); in rga_parse_dt()
750 dev_err(rga->dev, "failed to get core reset controller\n"); in rga_parse_dt()
754 axi_rst = devm_reset_control_get(rga->dev, "axi"); in rga_parse_dt()
756 dev_err(rga->dev, "failed to get axi reset controller\n"); in rga_parse_dt()
760 ahb_rst = devm_reset_control_get(rga->dev, "ahb"); in rga_parse_dt()
762 dev_err(rga->dev, "failed to get ahb reset controller\n"); in rga_parse_dt()
778 rga->sclk = devm_clk_get(rga->dev, "sclk"); in rga_parse_dt()
779 if (IS_ERR(rga->sclk)) { in rga_parse_dt()
780 dev_err(rga->dev, "failed to get sclk clock\n"); in rga_parse_dt()
781 return PTR_ERR(rga->sclk); in rga_parse_dt()
784 rga->aclk = devm_clk_get(rga->dev, "aclk"); in rga_parse_dt()
785 if (IS_ERR(rga->aclk)) { in rga_parse_dt()
786 dev_err(rga->dev, "failed to get aclk clock\n"); in rga_parse_dt()
787 return PTR_ERR(rga->aclk); in rga_parse_dt()
790 rga->hclk = devm_clk_get(rga->dev, "hclk"); in rga_parse_dt()
791 if (IS_ERR(rga->hclk)) { in rga_parse_dt()
792 dev_err(rga->dev, "failed to get hclk clock\n"); in rga_parse_dt()
793 return PTR_ERR(rga->hclk); in rga_parse_dt()
801 struct rockchip_rga *rga; in rga_probe() local
806 if (!pdev->dev.of_node) in rga_probe()
807 return -ENODEV; in rga_probe()
809 rga = devm_kzalloc(&pdev->dev, sizeof(*rga), GFP_KERNEL); in rga_probe()
810 if (!rga) in rga_probe()
811 return -ENOMEM; in rga_probe()
813 rga->dev = &pdev->dev; in rga_probe()
814 spin_lock_init(&rga->ctrl_lock); in rga_probe()
815 mutex_init(&rga->mutex); in rga_probe()
817 ret = rga_parse_dt(rga); in rga_probe()
819 return dev_err_probe(&pdev->dev, ret, "Unable to parse OF data\n"); in rga_probe()
821 pm_runtime_enable(rga->dev); in rga_probe()
823 rga->regs = devm_platform_ioremap_resource(pdev, 0); in rga_probe()
824 if (IS_ERR(rga->regs)) { in rga_probe()
825 ret = PTR_ERR(rga->regs); in rga_probe()
835 ret = devm_request_irq(rga->dev, irq, rga_isr, 0, in rga_probe()
836 dev_name(rga->dev), rga); in rga_probe()
838 dev_err(rga->dev, "failed to request irq\n"); in rga_probe()
842 ret = v4l2_device_register(&pdev->dev, &rga->v4l2_dev); in rga_probe()
847 v4l2_err(&rga->v4l2_dev, "Failed to allocate video device\n"); in rga_probe()
848 ret = -ENOMEM; in rga_probe()
852 vfd->lock = &rga->mutex; in rga_probe()
853 vfd->v4l2_dev = &rga->v4l2_dev; in rga_probe()
855 video_set_drvdata(vfd, rga); in rga_probe()
856 rga->vfd = vfd; in rga_probe()
858 platform_set_drvdata(pdev, rga); in rga_probe()
859 rga->m2m_dev = v4l2_m2m_init(&rga_m2m_ops); in rga_probe()
860 if (IS_ERR(rga->m2m_dev)) { in rga_probe()
861 v4l2_err(&rga->v4l2_dev, "Failed to init mem2mem device\n"); in rga_probe()
862 ret = PTR_ERR(rga->m2m_dev); in rga_probe()
866 ret = pm_runtime_resume_and_get(rga->dev); in rga_probe()
870 rga->version.major = (rga_read(rga, RGA_VERSION_INFO) >> 24) & 0xFF; in rga_probe()
871 rga->version.minor = (rga_read(rga, RGA_VERSION_INFO) >> 20) & 0x0F; in rga_probe()
873 v4l2_info(&rga->v4l2_dev, "HW Version: 0x%02x.%02x\n", in rga_probe()
874 rga->version.major, rga->version.minor); in rga_probe()
876 pm_runtime_put(rga->dev); in rga_probe()
879 rga->cmdbuf_virt = dma_alloc_attrs(rga->dev, RGA_CMDBUF_SIZE, in rga_probe()
880 &rga->cmdbuf_phy, GFP_KERNEL, in rga_probe()
882 if (!rga->cmdbuf_virt) { in rga_probe()
883 ret = -ENOMEM; in rga_probe()
887 rga->src_mmu_pages = in rga_probe()
889 if (!rga->src_mmu_pages) { in rga_probe()
890 ret = -ENOMEM; in rga_probe()
893 rga->dst_mmu_pages = in rga_probe()
895 if (!rga->dst_mmu_pages) { in rga_probe()
896 ret = -ENOMEM; in rga_probe()
900 def_frame.stride = (def_frame.width * def_frame.fmt->depth) >> 3; in rga_probe()
903 ret = video_register_device(vfd, VFL_TYPE_VIDEO, -1); in rga_probe()
905 v4l2_err(&rga->v4l2_dev, "Failed to register video device\n"); in rga_probe()
909 v4l2_info(&rga->v4l2_dev, "Registered %s as /dev/%s\n", in rga_probe()
910 vfd->name, video_device_node_name(vfd)); in rga_probe()
915 free_pages((unsigned long)rga->dst_mmu_pages, 3); in rga_probe()
917 free_pages((unsigned long)rga->src_mmu_pages, 3); in rga_probe()
919 dma_free_attrs(rga->dev, RGA_CMDBUF_SIZE, rga->cmdbuf_virt, in rga_probe()
920 rga->cmdbuf_phy, DMA_ATTR_WRITE_COMBINE); in rga_probe()
922 v4l2_m2m_release(rga->m2m_dev); in rga_probe()
926 v4l2_device_unregister(&rga->v4l2_dev); in rga_probe()
928 pm_runtime_disable(rga->dev); in rga_probe()
935 struct rockchip_rga *rga = platform_get_drvdata(pdev); in rga_remove() local
937 dma_free_attrs(rga->dev, RGA_CMDBUF_SIZE, rga->cmdbuf_virt, in rga_remove()
938 rga->cmdbuf_phy, DMA_ATTR_WRITE_COMBINE); in rga_remove()
940 free_pages((unsigned long)rga->src_mmu_pages, 3); in rga_remove()
941 free_pages((unsigned long)rga->dst_mmu_pages, 3); in rga_remove()
943 v4l2_info(&rga->v4l2_dev, "Removing\n"); in rga_remove()
945 v4l2_m2m_release(rga->m2m_dev); in rga_remove()
946 video_unregister_device(rga->vfd); in rga_remove()
947 v4l2_device_unregister(&rga->v4l2_dev); in rga_remove()
949 pm_runtime_disable(rga->dev); in rga_remove()
956 struct rockchip_rga *rga = dev_get_drvdata(dev); in rga_runtime_suspend() local
958 rga_disable_clocks(rga); in rga_runtime_suspend()
965 struct rockchip_rga *rga = dev_get_drvdata(dev); in rga_runtime_resume() local
967 return rga_enable_clocks(rga); in rga_runtime_resume()
977 .compatible = "rockchip,rk3288-rga",
980 .compatible = "rockchip,rk3399-rga",
999 MODULE_AUTHOR("Jacob Chen <jacob-chen@iotwrt.com>");