Lines Matching +full:rk3399 +full:- +full:rga
1 // SPDX-License-Identifier: GPL-2.0-only
4 * Author: Jacob Chen <jacob-[email protected]>
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 src->sequence = ctx->osequence++; in device_run()
48 dst = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); in device_run()
50 rga_hw_start(rga, vb_to_rga(src), vb_to_rga(dst)); in device_run()
52 spin_unlock_irqrestore(&rga->ctrl_lock, flags); in device_run()
57 struct rockchip_rga *rga = prv; in rga_isr() local
60 intr = rga_read(rga, RGA_INT) & 0xf; in rga_isr()
62 rga_mod(rga, RGA_INT, intr << 4, 0xf << 4); in rga_isr()
66 struct rga_ctx *ctx = rga->curr; in rga_isr()
70 rga->curr = NULL; in rga_isr()
72 src = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); in rga_isr()
73 dst = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); in rga_isr()
80 dst->sequence = ctx->csequence++; in rga_isr()
84 v4l2_m2m_job_finish(rga->m2m_dev, ctx->fh.m2m_ctx); in rga_isr()
100 src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; in queue_init()
101 src_vq->io_modes = VB2_MMAP | VB2_DMABUF; in queue_init()
102 src_vq->drv_priv = ctx; in queue_init()
103 src_vq->ops = &rga_qops; in queue_init()
104 src_vq->mem_ops = &vb2_dma_sg_memops; in queue_init()
105 src_vq->gfp_flags = __GFP_DMA32; in queue_init()
106 src_vq->buf_struct_size = sizeof(struct rga_vb_buffer); in queue_init()
107 src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; in queue_init()
108 src_vq->lock = &ctx->rga->mutex; in queue_init()
109 src_vq->dev = ctx->rga->v4l2_dev.dev; in queue_init()
115 dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; in queue_init()
116 dst_vq->io_modes = VB2_MMAP | VB2_DMABUF; in queue_init()
117 dst_vq->drv_priv = ctx; in queue_init()
118 dst_vq->ops = &rga_qops; in queue_init()
119 dst_vq->mem_ops = &vb2_dma_sg_memops; in queue_init()
120 dst_vq->gfp_flags = __GFP_DMA32; in queue_init()
121 dst_vq->buf_struct_size = sizeof(struct rga_vb_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()
361 return &ctx->in; in rga_get_frame()
363 return &ctx->out; in rga_get_frame()
364 return ERR_PTR(-EINVAL); in rga_get_frame()
369 struct rockchip_rga *rga = video_drvdata(file); in rga_open() local
375 return -ENOMEM; in rga_open()
376 ctx->rga = rga; in rga_open()
378 ctx->in = def_frame; in rga_open()
379 ctx->out = def_frame; in rga_open()
381 v4l2_fill_pixfmt_mp(&ctx->in.pix, in rga_open()
382 ctx->in.fmt->fourcc, ctx->out.width, ctx->out.height); in rga_open()
383 v4l2_fill_pixfmt_mp(&ctx->out.pix, in rga_open()
384 ctx->out.fmt->fourcc, ctx->out.width, ctx->out.height); in rga_open()
386 if (mutex_lock_interruptible(&rga->mutex)) { in rga_open()
388 return -ERESTARTSYS; in rga_open()
390 ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(rga->m2m_dev, ctx, &queue_init); in rga_open()
391 if (IS_ERR(ctx->fh.m2m_ctx)) { in rga_open()
392 ret = PTR_ERR(ctx->fh.m2m_ctx); in rga_open()
393 mutex_unlock(&rga->mutex); in rga_open()
397 v4l2_fh_init(&ctx->fh, video_devdata(file)); in rga_open()
398 file->private_data = &ctx->fh; in rga_open()
399 v4l2_fh_add(&ctx->fh); in rga_open()
404 v4l2_ctrl_handler_setup(&ctx->ctrl_handler); in rga_open()
406 ctx->fh.ctrl_handler = &ctx->ctrl_handler; in rga_open()
407 mutex_unlock(&rga->mutex); in rga_open()
415 container_of(file->private_data, struct rga_ctx, fh); in rga_release()
416 struct rockchip_rga *rga = ctx->rga; in rga_release() local
418 mutex_lock(&rga->mutex); in rga_release()
420 v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); in rga_release()
422 v4l2_ctrl_handler_free(&ctx->ctrl_handler); in rga_release()
423 v4l2_fh_del(&ctx->fh); in rga_release()
424 v4l2_fh_exit(&ctx->fh); in rga_release()
427 mutex_unlock(&rga->mutex); in rga_release()
444 strscpy(cap->driver, RGA_NAME, sizeof(cap->driver)); in vidioc_querycap()
445 strscpy(cap->card, "rockchip-rga", sizeof(cap->card)); in vidioc_querycap()
446 strscpy(cap->bus_info, "platform:rga", sizeof(cap->bus_info)); in vidioc_querycap()
455 if (f->index >= NUM_FORMATS) in vidioc_enum_fmt()
456 return -EINVAL; in vidioc_enum_fmt()
458 fmt = &formats[f->index]; in vidioc_enum_fmt()
459 f->pixelformat = fmt->fourcc; in vidioc_enum_fmt()
466 struct v4l2_pix_format_mplane *pix_fmt = &f->fmt.pix_mp; in vidioc_g_fmt()
471 vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type); in vidioc_g_fmt()
473 return -EINVAL; in vidioc_g_fmt()
474 frm = rga_get_frame(ctx, f->type); in vidioc_g_fmt()
478 v4l2_fill_pixfmt_mp(pix_fmt, frm->fmt->fourcc, frm->width, frm->height); in vidioc_g_fmt()
480 pix_fmt->field = V4L2_FIELD_NONE; in vidioc_g_fmt()
481 pix_fmt->colorspace = frm->colorspace; in vidioc_g_fmt()
488 struct v4l2_pix_format_mplane *pix_fmt = &f->fmt.pix_mp; in vidioc_try_fmt()
491 fmt = rga_fmt_find(pix_fmt->pixelformat); in vidioc_try_fmt()
495 pix_fmt->width = clamp(pix_fmt->width, in vidioc_try_fmt()
497 pix_fmt->height = clamp(pix_fmt->height, in vidioc_try_fmt()
500 v4l2_fill_pixfmt_mp(pix_fmt, fmt->fourcc, pix_fmt->width, pix_fmt->height); in vidioc_try_fmt()
501 pix_fmt->field = V4L2_FIELD_NONE; in vidioc_try_fmt()
508 struct v4l2_pix_format_mplane *pix_fmt = &f->fmt.pix_mp; in vidioc_s_fmt()
510 struct rockchip_rga *rga = ctx->rga; in vidioc_s_fmt() local
522 vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type); in vidioc_s_fmt()
524 v4l2_err(&rga->v4l2_dev, "queue (%d) bust\n", f->type); in vidioc_s_fmt()
525 return -EBUSY; in vidioc_s_fmt()
527 frm = rga_get_frame(ctx, f->type); in vidioc_s_fmt()
530 frm->width = pix_fmt->width; in vidioc_s_fmt()
531 frm->height = pix_fmt->height; in vidioc_s_fmt()
532 frm->size = 0; in vidioc_s_fmt()
533 for (i = 0; i < pix_fmt->num_planes; i++) in vidioc_s_fmt()
534 frm->size += pix_fmt->plane_fmt[i].sizeimage; in vidioc_s_fmt()
535 frm->fmt = rga_fmt_find(pix_fmt->pixelformat); in vidioc_s_fmt()
536 frm->stride = pix_fmt->plane_fmt[0].bytesperline; in vidioc_s_fmt()
537 frm->colorspace = pix_fmt->colorspace; in vidioc_s_fmt()
540 frm->crop.left = 0; in vidioc_s_fmt()
541 frm->crop.top = 0; in vidioc_s_fmt()
542 frm->crop.width = frm->width; in vidioc_s_fmt()
543 frm->crop.height = frm->height; in vidioc_s_fmt()
545 frm->pix = *pix_fmt; in vidioc_s_fmt()
547 v4l2_dbg(debug, 1, &rga->v4l2_dev, in vidioc_s_fmt()
548 "[%s] fmt - %p4cc %dx%d (stride %d, sizeimage %d)\n", in vidioc_s_fmt()
549 V4L2_TYPE_IS_OUTPUT(f->type) ? "OUTPUT" : "CAPTURE", in vidioc_s_fmt()
550 &frm->fmt->fourcc, frm->width, frm->height, in vidioc_s_fmt()
551 frm->stride, frm->size); in vidioc_s_fmt()
553 for (i = 0; i < pix_fmt->num_planes; i++) { in vidioc_s_fmt()
554 v4l2_dbg(debug, 1, &rga->v4l2_dev, in vidioc_s_fmt()
556 i, pix_fmt->plane_fmt[i].sizeimage, in vidioc_s_fmt()
557 pix_fmt->plane_fmt[i].bytesperline); in vidioc_s_fmt()
570 f = rga_get_frame(ctx, s->type); in vidioc_g_selection()
574 switch (s->target) { in vidioc_g_selection()
577 if (!V4L2_TYPE_IS_CAPTURE(s->type)) in vidioc_g_selection()
578 return -EINVAL; in vidioc_g_selection()
582 if (!V4L2_TYPE_IS_OUTPUT(s->type)) in vidioc_g_selection()
583 return -EINVAL; in vidioc_g_selection()
586 if (!V4L2_TYPE_IS_CAPTURE(s->type)) in vidioc_g_selection()
587 return -EINVAL; in vidioc_g_selection()
591 if (!V4L2_TYPE_IS_OUTPUT(s->type)) in vidioc_g_selection()
592 return -EINVAL; in vidioc_g_selection()
596 return -EINVAL; in vidioc_g_selection()
600 s->r = f->crop; in vidioc_g_selection()
602 s->r.left = 0; in vidioc_g_selection()
603 s->r.top = 0; in vidioc_g_selection()
604 s->r.width = f->width; in vidioc_g_selection()
605 s->r.height = f->height; in vidioc_g_selection()
615 struct rockchip_rga *rga = ctx->rga; in vidioc_s_selection() local
619 f = rga_get_frame(ctx, s->type); in vidioc_s_selection()
623 switch (s->target) { in vidioc_s_selection()
629 if (!V4L2_TYPE_IS_CAPTURE(s->type)) in vidioc_s_selection()
630 return -EINVAL; in vidioc_s_selection()
637 if (!V4L2_TYPE_IS_OUTPUT(s->type)) in vidioc_s_selection()
638 return -EINVAL; in vidioc_s_selection()
645 return -EINVAL; in vidioc_s_selection()
648 if (s->r.top < 0 || s->r.left < 0) { in vidioc_s_selection()
649 v4l2_dbg(debug, 1, &rga->v4l2_dev, in vidioc_s_selection()
651 return -EINVAL; in vidioc_s_selection()
654 if (s->r.left + s->r.width > f->width || in vidioc_s_selection()
655 s->r.top + s->r.height > f->height || in vidioc_s_selection()
656 s->r.width < MIN_WIDTH || s->r.height < MIN_HEIGHT) { in vidioc_s_selection()
657 v4l2_dbg(debug, 1, &rga->v4l2_dev, "unsupported crop value.\n"); in vidioc_s_selection()
658 return -EINVAL; in vidioc_s_selection()
661 f->crop = s->r; in vidioc_s_selection()
698 .name = "rockchip-rga",
701 .minor = -1,
707 static int rga_enable_clocks(struct rockchip_rga *rga) in rga_enable_clocks() argument
711 ret = clk_prepare_enable(rga->sclk); in rga_enable_clocks()
713 dev_err(rga->dev, "Cannot enable rga sclk: %d\n", ret); in rga_enable_clocks()
717 ret = clk_prepare_enable(rga->aclk); in rga_enable_clocks()
719 dev_err(rga->dev, "Cannot enable rga aclk: %d\n", ret); in rga_enable_clocks()
723 ret = clk_prepare_enable(rga->hclk); in rga_enable_clocks()
725 dev_err(rga->dev, "Cannot enable rga hclk: %d\n", ret); in rga_enable_clocks()
732 clk_disable_unprepare(rga->aclk); in rga_enable_clocks()
734 clk_disable_unprepare(rga->sclk); in rga_enable_clocks()
739 static void rga_disable_clocks(struct rockchip_rga *rga) in rga_disable_clocks() argument
741 clk_disable_unprepare(rga->sclk); in rga_disable_clocks()
742 clk_disable_unprepare(rga->hclk); in rga_disable_clocks()
743 clk_disable_unprepare(rga->aclk); in rga_disable_clocks()
746 static int rga_parse_dt(struct rockchip_rga *rga) in rga_parse_dt() argument
750 core_rst = devm_reset_control_get(rga->dev, "core"); in rga_parse_dt()
752 dev_err(rga->dev, "failed to get core reset controller\n"); in rga_parse_dt()
756 axi_rst = devm_reset_control_get(rga->dev, "axi"); in rga_parse_dt()
758 dev_err(rga->dev, "failed to get axi reset controller\n"); in rga_parse_dt()
762 ahb_rst = devm_reset_control_get(rga->dev, "ahb"); in rga_parse_dt()
764 dev_err(rga->dev, "failed to get ahb reset controller\n"); in rga_parse_dt()
780 rga->sclk = devm_clk_get(rga->dev, "sclk"); in rga_parse_dt()
781 if (IS_ERR(rga->sclk)) { in rga_parse_dt()
782 dev_err(rga->dev, "failed to get sclk clock\n"); in rga_parse_dt()
783 return PTR_ERR(rga->sclk); in rga_parse_dt()
786 rga->aclk = devm_clk_get(rga->dev, "aclk"); in rga_parse_dt()
787 if (IS_ERR(rga->aclk)) { in rga_parse_dt()
788 dev_err(rga->dev, "failed to get aclk clock\n"); in rga_parse_dt()
789 return PTR_ERR(rga->aclk); in rga_parse_dt()
792 rga->hclk = devm_clk_get(rga->dev, "hclk"); in rga_parse_dt()
793 if (IS_ERR(rga->hclk)) { in rga_parse_dt()
794 dev_err(rga->dev, "failed to get hclk clock\n"); in rga_parse_dt()
795 return PTR_ERR(rga->hclk); in rga_parse_dt()
803 struct rockchip_rga *rga; in rga_probe() local
808 if (!pdev->dev.of_node) in rga_probe()
809 return -ENODEV; in rga_probe()
811 rga = devm_kzalloc(&pdev->dev, sizeof(*rga), GFP_KERNEL); in rga_probe()
812 if (!rga) in rga_probe()
813 return -ENOMEM; in rga_probe()
815 rga->dev = &pdev->dev; in rga_probe()
816 spin_lock_init(&rga->ctrl_lock); in rga_probe()
817 mutex_init(&rga->mutex); in rga_probe()
819 ret = rga_parse_dt(rga); in rga_probe()
821 return dev_err_probe(&pdev->dev, ret, "Unable to parse OF data\n"); in rga_probe()
823 pm_runtime_enable(rga->dev); in rga_probe()
825 rga->regs = devm_platform_ioremap_resource(pdev, 0); in rga_probe()
826 if (IS_ERR(rga->regs)) { in rga_probe()
827 ret = PTR_ERR(rga->regs); in rga_probe()
837 ret = devm_request_irq(rga->dev, irq, rga_isr, 0, in rga_probe()
838 dev_name(rga->dev), rga); in rga_probe()
840 dev_err(rga->dev, "failed to request irq\n"); in rga_probe()
844 ret = dma_set_mask_and_coherent(rga->dev, DMA_BIT_MASK(32)); in rga_probe()
846 dev_err(rga->dev, "32-bit DMA not supported"); in rga_probe()
850 ret = v4l2_device_register(&pdev->dev, &rga->v4l2_dev); in rga_probe()
855 v4l2_err(&rga->v4l2_dev, "Failed to allocate video device\n"); in rga_probe()
856 ret = -ENOMEM; in rga_probe()
860 vfd->lock = &rga->mutex; in rga_probe()
861 vfd->v4l2_dev = &rga->v4l2_dev; in rga_probe()
863 video_set_drvdata(vfd, rga); in rga_probe()
864 rga->vfd = vfd; in rga_probe()
866 platform_set_drvdata(pdev, rga); in rga_probe()
867 rga->m2m_dev = v4l2_m2m_init(&rga_m2m_ops); in rga_probe()
868 if (IS_ERR(rga->m2m_dev)) { in rga_probe()
869 v4l2_err(&rga->v4l2_dev, "Failed to init mem2mem device\n"); in rga_probe()
870 ret = PTR_ERR(rga->m2m_dev); in rga_probe()
874 ret = pm_runtime_resume_and_get(rga->dev); in rga_probe()
878 rga->version.major = (rga_read(rga, RGA_VERSION_INFO) >> 24) & 0xFF; in rga_probe()
879 rga->version.minor = (rga_read(rga, RGA_VERSION_INFO) >> 20) & 0x0F; in rga_probe()
881 v4l2_info(&rga->v4l2_dev, "HW Version: 0x%02x.%02x\n", in rga_probe()
882 rga->version.major, rga->version.minor); in rga_probe()
884 pm_runtime_put(rga->dev); in rga_probe()
887 rga->cmdbuf_virt = dma_alloc_attrs(rga->dev, RGA_CMDBUF_SIZE, in rga_probe()
888 &rga->cmdbuf_phy, GFP_KERNEL, in rga_probe()
890 if (!rga->cmdbuf_virt) { in rga_probe()
891 ret = -ENOMEM; in rga_probe()
895 def_frame.stride = (def_frame.width * def_frame.fmt->depth) >> 3; in rga_probe()
898 ret = video_register_device(vfd, VFL_TYPE_VIDEO, -1); in rga_probe()
900 v4l2_err(&rga->v4l2_dev, "Failed to register video device\n"); in rga_probe()
904 v4l2_info(&rga->v4l2_dev, "Registered %s as /dev/%s\n", in rga_probe()
905 vfd->name, video_device_node_name(vfd)); in rga_probe()
910 dma_free_attrs(rga->dev, RGA_CMDBUF_SIZE, rga->cmdbuf_virt, in rga_probe()
911 rga->cmdbuf_phy, DMA_ATTR_WRITE_COMBINE); in rga_probe()
913 v4l2_m2m_release(rga->m2m_dev); in rga_probe()
917 v4l2_device_unregister(&rga->v4l2_dev); in rga_probe()
919 pm_runtime_disable(rga->dev); in rga_probe()
926 struct rockchip_rga *rga = platform_get_drvdata(pdev); in rga_remove() local
928 dma_free_attrs(rga->dev, RGA_CMDBUF_SIZE, rga->cmdbuf_virt, in rga_remove()
929 rga->cmdbuf_phy, DMA_ATTR_WRITE_COMBINE); in rga_remove()
931 v4l2_info(&rga->v4l2_dev, "Removing\n"); in rga_remove()
933 v4l2_m2m_release(rga->m2m_dev); in rga_remove()
934 video_unregister_device(rga->vfd); in rga_remove()
935 v4l2_device_unregister(&rga->v4l2_dev); in rga_remove()
937 pm_runtime_disable(rga->dev); in rga_remove()
942 struct rockchip_rga *rga = dev_get_drvdata(dev); in rga_runtime_suspend() local
944 rga_disable_clocks(rga); in rga_runtime_suspend()
951 struct rockchip_rga *rga = dev_get_drvdata(dev); in rga_runtime_resume() local
953 return rga_enable_clocks(rga); in rga_runtime_resume()
963 .compatible = "rockchip,rk3288-rga",
966 .compatible = "rockchip,rk3399-rga",
985 MODULE_AUTHOR("Jacob Chen <jacob-[email protected]>");