Hi Andy,
Am Dienstag, 18. Februar 2025, 12:28:58 MEZ schrieb Andy Yan:
> From: Andy Yan <andy....@rock-chips.com>
>
> VOP2 on rk3576:
> Three video ports:
> VP0 Max 4096x2160
> VP1 Max 2560x1600
> VP2 Max 1920x1080
>
> 2 4K Cluster windows with AFBC/RFBC, line RGB and YUV
> 4 Esmart windows with line RGB/YUV support:
> Esmart0/1: 4K
> Esmart2/3: 2k, or worked together as a single 4K plane at shared
> line buffer mode.
>
> Compared to the previous VOP, another difference is that each VP
> has its own independent vsync interrupt number.
>
> Signed-off-by: Andy Yan <andy....@rock-chips.com>
> Tested-by: Michael Riesch <michael.rie...@wolfvision.net> # on RK3568
> Tested-by: Detlev Casanova <detlev.casan...@collabora.com>
some minor style things, but overall looks really good
> @@ -2665,6 +2721,32 @@ static int vop2_bind(struct device *dev, struct device
> *master, void *data)
> if (ret)
> return ret;
>
> + if (vop2->version >= VOP_VERSION_RK3576) {
> + struct drm_crtc *crtc;
> +
> + drm_for_each_crtc(crtc, drm) {
> + struct vop2_video_port *vp = to_vop2_video_port(crtc);
> + int vp_irq;
> + const char *irq_name = devm_kasprintf(dev, GFP_KERNEL,
> "vp%d", vp->id);
> +
> + if (!irq_name)
> + return -ENOMEM;
> +
> + vp_irq = platform_get_irq_byname(pdev, irq_name);
> + if (vp_irq < 0) {
> + DRM_DEV_ERROR(dev, "cannot find irq for vop2
> vp%d\n", vp->id);
return dev_err_probe
> + return vp_irq;
> + }
> +
> + ret = devm_request_irq(dev, vp_irq, rk3576_vp_isr,
> IRQF_SHARED, irq_name,
> + vp);
> + if (ret) {
> + DRM_DEV_ERROR(dev, "request irq for vop2 vp%d
> failed\n", vp->id);
return dev_err_probe
> + return ret;
> + }
> + }
> + }
> +
> ret = vop2_find_rgb_encoder(vop2);
> if (ret >= 0) {
> vop2->rgb = rockchip_rgb_init(dev, &vop2->vps[ret].crtc,
> +static void rk3576_vop2_setup_overlay(struct vop2_video_port *vp)
> +{
> + struct vop2 *vop2 = vp->vop2;
> + struct drm_crtc *crtc = &vp->crtc;
> + struct drm_plane *plane;
> +
> + vp->win_mask = 0;
> +
> + drm_atomic_crtc_for_each_plane(plane, crtc) {
> + struct vop2_win *win = to_vop2_win(plane);
> +
> + win->delay = win->data->dly[VOP2_DLY_MODE_DEFAULT];
> +
nit: we probably don't need this empty line
> + vp->win_mask |= BIT(win->data->phys_id);
> +
> + if (vop2_cluster_window(win))
> + vop2_setup_cluster_alpha(vop2, win);
> + }
> +
> + if (!vp->win_mask)
> + return;
> +
> + rk3576_vop2_setup_layer_mixer(vp);
> + vop2_setup_alpha(vp);
> + rk3576_vop2_setup_dly_for_windows(vp);
> +}
Heiko
