Hello Sascha,

On 2/9/22 10:53, Sascha Hauer wrote:
> From: Andy Yan <andy....@rock-chips.com>
> 
> The VOP2 unit is found on Rockchip SoCs beginning with rk3566/rk3568.
> It replaces the VOP unit found in the older Rockchip SoCs.
> 
> This driver has been derived from the downstream Rockchip Kernel and
> heavily modified:
> 
> - All nonstandard DRM properties have been removed
> - dropped struct vop2_plane_state and pass around less data between
>   functions
> - Dropped all DRM_FORMAT_* not known on upstream
> - rework register access to get rid of excessively used macros
> - Drop all waiting for framesyncs
> 
> The driver is tested with HDMI and MIPI-DSI display on a RK3568-EVB
> board. Overlay support is tested with the modetest utility. AFBC support
> on the cluster windows is tested with weston-simple-dmabuf-egl on
> weston using the (yet to be upstreamed) panfrost driver support.
> 
> Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>

On a RK3568 EVB1 connected to a HP 27f 4K monitor, using

$ modetest -M rockchip -s 69:{1920x1080,3840x2160}-{30,60}

Tested-by: Michael Riesch <michael.rie...@wolfvision.net>

Thanks and best regards,
Michael

> ---
> 
> Notes:
>     Changes since v4:
>     - Avoid stack frame overflow by not allocating big array on the stack
>     
>     Changes since v3:
>     - Sort includes
>     - fix typos
>     - Drop spinlock
>     - Use regmap_set_bits()/regmap_clear_bits()
>     - simplify vop2_scale_factor()
>     - simplify vop2_afbc_transform_offset()
> 
>  drivers/gpu/drm/rockchip/Kconfig             |    6 +
>  drivers/gpu/drm/rockchip/Makefile            |    1 +
>  drivers/gpu/drm/rockchip/rockchip_drm_drv.c  |    1 +
>  drivers/gpu/drm/rockchip/rockchip_drm_drv.h  |    7 +-
>  drivers/gpu/drm/rockchip/rockchip_drm_fb.c   |    2 +
>  drivers/gpu/drm/rockchip/rockchip_drm_vop.h  |   15 +
>  drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 2689 ++++++++++++++++++
>  drivers/gpu/drm/rockchip/rockchip_drm_vop2.h |  480 ++++
>  drivers/gpu/drm/rockchip/rockchip_vop2_reg.c |  285 ++
>  9 files changed, 3485 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
>  create mode 100644 drivers/gpu/drm/rockchip/rockchip_drm_vop2.h
>  create mode 100644 drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
> 
> diff --git a/drivers/gpu/drm/rockchip/Kconfig 
> b/drivers/gpu/drm/rockchip/Kconfig
> index b9b156308460..4ff0043f0ee7 100644
> --- a/drivers/gpu/drm/rockchip/Kconfig
> +++ b/drivers/gpu/drm/rockchip/Kconfig
> @@ -28,6 +28,12 @@ config ROCKCHIP_VOP
>         This selects support for the VOP driver. You should enable it
>         on all older SoCs up to RK3399.
>  
> +config ROCKCHIP_VOP2
> +     bool "Rockchip VOP2 driver"
> +     help
> +       This selects support for the VOP2 driver. You should enable it
> +       on all newer SoCs beginning form RK3568.
> +
>  config ROCKCHIP_ANALOGIX_DP
>       bool "Rockchip specific extensions for Analogix DP driver"
>       depends on ROCKCHIP_VOP
> diff --git a/drivers/gpu/drm/rockchip/Makefile 
> b/drivers/gpu/drm/rockchip/Makefile
> index dfc5512fdb9f..3ff7b21c0414 100644
> --- a/drivers/gpu/drm/rockchip/Makefile
> +++ b/drivers/gpu/drm/rockchip/Makefile
> @@ -6,6 +6,7 @@
>  rockchipdrm-y := rockchip_drm_drv.o rockchip_drm_fb.o \
>               rockchip_drm_gem.o
>  
> +rockchipdrm-$(CONFIG_ROCKCHIP_VOP2) += rockchip_drm_vop2.o 
> rockchip_vop2_reg.o
>  rockchipdrm-$(CONFIG_ROCKCHIP_VOP) += rockchip_drm_vop.o rockchip_vop_reg.o
>  rockchipdrm-$(CONFIG_ROCKCHIP_ANALOGIX_DP) += analogix_dp-rockchip.o
>  rockchipdrm-$(CONFIG_ROCKCHIP_CDN_DP) += cdn-dp-core.o cdn-dp-reg.o
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c 
> b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> index 82c8faf1fb6b..95f6c5985fdd 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
> @@ -459,6 +459,7 @@ static int __init rockchip_drm_init(void)
>  
>       num_rockchip_sub_drivers = 0;
>       ADD_ROCKCHIP_SUB_DRIVER(vop_platform_driver, CONFIG_ROCKCHIP_VOP);
> +     ADD_ROCKCHIP_SUB_DRIVER(vop2_platform_driver, CONFIG_ROCKCHIP_VOP2);
>       ADD_ROCKCHIP_SUB_DRIVER(rockchip_lvds_driver,
>                               CONFIG_ROCKCHIP_LVDS);
>       ADD_ROCKCHIP_SUB_DRIVER(rockchip_dp_driver,
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h 
> b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
> index 143a48330f84..6e1f97e1e4a6 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
> @@ -18,7 +18,7 @@
>  
>  #define ROCKCHIP_MAX_FB_BUFFER       3
>  #define ROCKCHIP_MAX_CONNECTOR       2
> -#define ROCKCHIP_MAX_CRTC    2
> +#define ROCKCHIP_MAX_CRTC    4
>  
>  struct drm_device;
>  struct drm_connector;
> @@ -31,6 +31,9 @@ struct rockchip_crtc_state {
>       int output_bpc;
>       int output_flags;
>       bool enable_afbc;
> +     uint32_t bus_format;
> +     u32 bus_flags;
> +     int color_space;
>  };
>  #define to_rockchip_crtc_state(s) \
>               container_of(s, struct rockchip_crtc_state, base)
> @@ -63,4 +66,6 @@ extern struct platform_driver rockchip_dp_driver;
>  extern struct platform_driver rockchip_lvds_driver;
>  extern struct platform_driver vop_platform_driver;
>  extern struct platform_driver rk3066_hdmi_driver;
> +extern struct platform_driver vop2_platform_driver;
> +
>  #endif /* _ROCKCHIP_DRM_DRV_H_ */
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c 
> b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
> index 3aa37e177667..0d2cb4f3922b 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
> @@ -134,4 +134,6 @@ void rockchip_drm_mode_config_init(struct drm_device *dev)
>  
>       dev->mode_config.funcs = &rockchip_drm_mode_config_funcs;
>       dev->mode_config.helper_private = &rockchip_mode_config_helpers;
> +
> +     dev->mode_config.normalize_zpos = true;
>  }
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h 
> b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
> index 857d97cdc67c..1e364d7b50e6 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
> @@ -54,9 +54,23 @@ struct vop_afbc {
>       struct vop_reg enable;
>       struct vop_reg win_sel;
>       struct vop_reg format;
> +     struct vop_reg rb_swap;
> +     struct vop_reg uv_swap;
> +     struct vop_reg auto_gating_en;
> +     struct vop_reg block_split_en;
> +     struct vop_reg pic_vir_width;
> +     struct vop_reg tile_num;
>       struct vop_reg hreg_block_split;
> +     struct vop_reg pic_offset;
>       struct vop_reg pic_size;
> +     struct vop_reg dsp_offset;
> +     struct vop_reg transform_offset;
>       struct vop_reg hdr_ptr;
> +     struct vop_reg half_block_en;
> +     struct vop_reg xmirror;
> +     struct vop_reg ymirror;
> +     struct vop_reg rotate_270;
> +     struct vop_reg rotate_90;
>       struct vop_reg rstn;
>  };
>  
> @@ -410,4 +424,5 @@ static inline int scl_vop_cal_lb_mode(int width, bool 
> is_yuv)
>  }
>  
>  extern const struct component_ops vop_component_ops;
> +
>  #endif /* _ROCKCHIP_DRM_VOP_H */
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c 
> b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> new file mode 100644
> index 000000000000..e9ec79445f3f
> --- /dev/null
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> @@ -0,0 +1,2689 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (c) 2020 Rockchip Electronics Co., Ltd.
> + * Author: Andy Yan <andy....@rock-chips.com>
> + */
> +#include <linux/bitfield.h>
> +#include <linux/clk.h>
> +#include <linux/component.h>
> +#include <linux/delay.h>
> +#include <linux/iopoll.h>
> +#include <linux/kernel.h>
> +#include <linux/mfd/syscon.h>
> +#include <linux/module.h>
> +#include <linux/of.h>
> +#include <linux/of_device.h>
> +#include <linux/of_graph.h>
> +#include <linux/platform_device.h>
> +#include <linux/pm_runtime.h>
> +#include <linux/regmap.h>
> +#include <linux/swab.h>
> +
> +#include <drm/drm.h>
> +#include <drm/drm_atomic.h>
> +#include <drm/drm_atomic_uapi.h>
> +#include <drm/drm_crtc.h>
> +#include <drm/drm_crtc_helper.h>
> +#include <drm/drm_debugfs.h>
> +#include <drm/drm_flip_work.h>
> +#include <drm/drm_plane_helper.h>
> +#include <drm/drm_probe_helper.h>
> +#include <drm/drm_vblank.h>
> +
> +#include <uapi/linux/videodev2.h>
> +#include <dt-bindings/soc/rockchip,vop2.h>
> +
> +#include "rockchip_drm_drv.h"
> +#include "rockchip_drm_gem.h"
> +#include "rockchip_drm_fb.h"
> +#include "rockchip_drm_vop2.h"
> +
> +/*
> + * VOP2 architecture
> + *
> + +----------+   +-------------+                                              
>           +-----------+
> + |  Cluster |   | Sel 1 from 6|                                              
>           | 1 from 3  |
> + |  window0 |   |    Layer0   |                                              
>           |    RGB    |
> + +----------+   +-------------+              +---------------+    
> +-------------+      +-----------+
> + +----------+   +-------------+              |N from 6 layers|    |          
>    |
> + |  Cluster |   | Sel 1 from 6|              |   Overlay0    +--->| Video 
> Port0 |      +-----------+
> + |  window1 |   |    Layer1   |              |               |    |          
>    |      | 1 from 3  |
> + +----------+   +-------------+              +---------------+    
> +-------------+      |   LVDS    |
> + +----------+   +-------------+                                              
>           +-----------+
> + |  Esmart  |   | Sel 1 from 6|
> + |  window0 |   |   Layer2    |              +---------------+    
> +-------------+      +-----------+
> + +----------+   +-------------+              |N from 6 Layers|    |          
>    | +--> | 1 from 3  |
> + +----------+   +-------------+   -------->  |   Overlay1    +--->| Video 
> Port1 |      |   MIPI    |
> + |  Esmart  |   | Sel 1 from 6|   -------->  |               |    |          
>    |      +-----------+
> + |  Window1 |   |   Layer3    |              +---------------+    
> +-------------+
> + +----------+   +-------------+                                              
>           +-----------+
> + +----------+   +-------------+                                              
>           | 1 from 3  |
> + |  Smart   |   | Sel 1 from 6|              +---------------+    
> +-------------+      |   HDMI    |
> + |  Window0 |   |    Layer4   |              |N from 6 Layers|    |          
>    |      +-----------+
> + +----------+   +-------------+              |   Overlay2    +--->| Video 
> Port2 |
> + +----------+   +-------------+              |               |    |          
>    |      +-----------+
> + |  Smart   |   | Sel 1 from 6|              +---------------+    
> +-------------+      |  1 from 3 |
> + |  Window1 |   |    Layer5   |                                              
>           |    eDP    |
> + +----------+   +-------------+                                              
>           +-----------+
> + *
> + */
> +
> +enum vop2_data_format {
> +     VOP2_FMT_ARGB8888 = 0,
> +     VOP2_FMT_RGB888,
> +     VOP2_FMT_RGB565,
> +     VOP2_FMT_XRGB101010,
> +     VOP2_FMT_YUV420SP,
> +     VOP2_FMT_YUV422SP,
> +     VOP2_FMT_YUV444SP,
> +     VOP2_FMT_YUYV422 = 8,
> +     VOP2_FMT_YUYV420,
> +     VOP2_FMT_VYUY422,
> +     VOP2_FMT_VYUY420,
> +     VOP2_FMT_YUV420SP_TILE_8x4 = 0x10,
> +     VOP2_FMT_YUV420SP_TILE_16x2,
> +     VOP2_FMT_YUV422SP_TILE_8x4,
> +     VOP2_FMT_YUV422SP_TILE_16x2,
> +     VOP2_FMT_YUV420SP_10,
> +     VOP2_FMT_YUV422SP_10,
> +     VOP2_FMT_YUV444SP_10,
> +};
> +
> +enum vop2_afbc_format {
> +     VOP2_AFBC_FMT_RGB565,
> +     VOP2_AFBC_FMT_ARGB2101010 = 2,
> +     VOP2_AFBC_FMT_YUV420_10BIT,
> +     VOP2_AFBC_FMT_RGB888,
> +     VOP2_AFBC_FMT_ARGB8888,
> +     VOP2_AFBC_FMT_YUV420 = 9,
> +     VOP2_AFBC_FMT_YUV422 = 0xb,
> +     VOP2_AFBC_FMT_YUV422_10BIT = 0xe,
> +     VOP2_AFBC_FMT_INVALID = -1,
> +};
> +
> +union vop2_alpha_ctrl {
> +     uint32_t val;
> +     struct {
> +             /* [0:1] */
> +             uint32_t color_mode:1;
> +             uint32_t alpha_mode:1;
> +             /* [2:3] */
> +             uint32_t blend_mode:2;
> +             uint32_t alpha_cal_mode:1;
> +             /* [5:7] */
> +             uint32_t factor_mode:3;
> +             /* [8:9] */
> +             uint32_t alpha_en:1;
> +             uint32_t src_dst_swap:1;
> +             uint32_t reserved:6;
> +             /* [16:23] */
> +             uint32_t glb_alpha:8;
> +     } bits;
> +};
> +
> +struct vop2_alpha {
> +     union vop2_alpha_ctrl src_color_ctrl;
> +     union vop2_alpha_ctrl dst_color_ctrl;
> +     union vop2_alpha_ctrl src_alpha_ctrl;
> +     union vop2_alpha_ctrl dst_alpha_ctrl;
> +};
> +
> +struct vop2_alpha_config {
> +     bool src_premulti_en;
> +     bool dst_premulti_en;
> +     bool src_pixel_alpha_en;
> +     bool dst_pixel_alpha_en;
> +     uint16_t src_glb_alpha_value;
> +     uint16_t dst_glb_alpha_value;
> +};
> +
> +struct vop2_win {
> +     struct vop2 *vop2;
> +     struct drm_plane base;
> +     const struct vop2_win_data *data;
> +     struct regmap_field *reg[VOP2_WIN_MAX_REG];
> +
> +     /**
> +      * @win_id: graphic window id, a cluster may be split into two
> +      * graphics windows.
> +      */
> +     uint8_t win_id;
> +
> +     uint32_t offset;
> +
> +     uint8_t delay;
> +     enum drm_plane_type type;
> +};
> +
> +struct vop2_video_port {
> +     struct drm_crtc crtc;
> +     struct vop2 *vop2;
> +     struct clk *dclk;
> +     uint8_t id;
> +     const struct vop2_video_port_regs *regs;
> +     const struct vop2_video_port_data *data;
> +
> +     struct completion dsp_hold_completion;
> +
> +     /**
> +      * @win_mask: Bitmask of windows attached to the video port;
> +      */
> +     uint32_t win_mask;
> +
> +     struct vop2_win *primary_plane;
> +     struct drm_pending_vblank_event *event;
> +
> +     int nlayers;
> +};
> +
> +struct vop2 {
> +     struct device *dev;
> +     struct drm_device *drm;
> +     struct vop2_video_port vps[ROCKCHIP_MAX_CRTC];
> +
> +     const struct vop2_data *data;
> +     /*
> +      * Number of windows that are registered as plane, may be less than the
> +      * total number of hardware windows.
> +      */
> +     uint32_t registered_num_wins;
> +
> +     void __iomem *regs;
> +     struct regmap *map;
> +
> +     struct regmap *grf;
> +
> +     /* physical map length of vop2 register */
> +     uint32_t len;
> +
> +     void __iomem *lut_regs;
> +
> +     /* protects crtc enable/disable */
> +     struct mutex vop2_lock;
> +
> +     int irq;
> +
> +     /*
> +      * Some global resources are shared between all video ports(crtcs), so
> +      * we need a ref counter here.
> +      */
> +     unsigned int enable_count;
> +     struct clk *hclk;
> +     struct clk *aclk;
> +
> +     /* must be put at the end of the struct */
> +     struct vop2_win win[];
> +};
> +
> +static struct vop2_video_port *to_vop2_video_port(struct drm_crtc *crtc)
> +{
> +     return container_of(crtc, struct vop2_video_port, crtc);
> +}
> +
> +static struct vop2_win *to_vop2_win(struct drm_plane *p)
> +{
> +     return container_of(p, struct vop2_win, base);
> +}
> +
> +static void vop2_lock(struct vop2 *vop2)
> +{
> +     mutex_lock(&vop2->vop2_lock);
> +}
> +
> +static void vop2_unlock(struct vop2 *vop2)
> +{
> +     mutex_unlock(&vop2->vop2_lock);
> +}
> +
> +static void vop2_writel(struct vop2 *vop2, uint32_t offset, uint32_t v)
> +{
> +     regmap_write(vop2->map, offset, v);
> +}
> +
> +static void vop2_vp_write(struct vop2_video_port *vp, uint32_t offset,
> +                       uint32_t v)
> +{
> +     regmap_write(vp->vop2->map, vp->data->offset + offset, v);
> +}
> +
> +static uint32_t vop2_readl(struct vop2 *vop2, uint32_t offset)
> +{
> +     uint32_t val;
> +
> +     regmap_read(vop2->map, offset, &val);
> +
> +     return val;
> +}
> +
> +static void vop2_win_write(const struct vop2_win *win, unsigned int reg,
> +                        uint32_t v)
> +{
> +     regmap_field_write(win->reg[reg], v);
> +}
> +
> +static bool vop2_cluster_window(const struct vop2_win *win)
> +{
> +     return win->data->feature & WIN_FEATURE_CLUSTER;
> +}
> +
> +static void vop2_cfg_done(struct vop2_video_port *vp)
> +{
> +     struct vop2 *vop2 = vp->vop2;
> +
> +     regmap_set_bits(vop2->map, RK3568_REG_CFG_DONE,
> +                     BIT(vp->id) | RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN);
> +}
> +
> +static void vop2_win_disable(struct vop2_win *win)
> +{
> +     vop2_win_write(win, VOP2_WIN_ENABLE, 0);
> +
> +     if (vop2_cluster_window(win))
> +             vop2_win_write(win, VOP2_WIN_CLUSTER_ENABLE, 0);
> +}
> +
> +static enum vop2_data_format vop2_convert_format(uint32_t format)
> +{
> +     switch (format) {
> +     case DRM_FORMAT_XRGB8888:
> +     case DRM_FORMAT_ARGB8888:
> +     case DRM_FORMAT_XBGR8888:
> +     case DRM_FORMAT_ABGR8888:
> +             return VOP2_FMT_ARGB8888;
> +     case DRM_FORMAT_RGB888:
> +     case DRM_FORMAT_BGR888:
> +             return VOP2_FMT_RGB888;
> +     case DRM_FORMAT_RGB565:
> +     case DRM_FORMAT_BGR565:
> +             return VOP2_FMT_RGB565;
> +     case DRM_FORMAT_NV12:
> +             return VOP2_FMT_YUV420SP;
> +     case DRM_FORMAT_NV16:
> +             return VOP2_FMT_YUV422SP;
> +     case DRM_FORMAT_NV24:
> +             return VOP2_FMT_YUV444SP;
> +     case DRM_FORMAT_YUYV:
> +     case DRM_FORMAT_YVYU:
> +             return VOP2_FMT_VYUY422;
> +     case DRM_FORMAT_VYUY:
> +     case DRM_FORMAT_UYVY:
> +             return VOP2_FMT_YUYV422;
> +     default:
> +             DRM_ERROR("unsupported format[%08x]\n", format);
> +             return -EINVAL;
> +     }
> +}
> +
> +static enum vop2_afbc_format vop2_convert_afbc_format(uint32_t format)
> +{
> +     switch (format) {
> +     case DRM_FORMAT_XRGB8888:
> +     case DRM_FORMAT_ARGB8888:
> +     case DRM_FORMAT_XBGR8888:
> +     case DRM_FORMAT_ABGR8888:
> +             return VOP2_AFBC_FMT_ARGB8888;
> +     case DRM_FORMAT_RGB888:
> +     case DRM_FORMAT_BGR888:
> +             return VOP2_AFBC_FMT_RGB888;
> +     case DRM_FORMAT_RGB565:
> +     case DRM_FORMAT_BGR565:
> +             return VOP2_AFBC_FMT_RGB565;
> +     case DRM_FORMAT_NV12:
> +             return VOP2_AFBC_FMT_YUV420;
> +     case DRM_FORMAT_NV16:
> +             return VOP2_AFBC_FMT_YUV422;
> +     default:
> +             return VOP2_AFBC_FMT_INVALID;
> +     }
> +
> +     return VOP2_AFBC_FMT_INVALID;
> +}
> +
> +static bool vop2_win_rb_swap(uint32_t format)
> +{
> +     switch (format) {
> +     case DRM_FORMAT_XBGR8888:
> +     case DRM_FORMAT_ABGR8888:
> +     case DRM_FORMAT_BGR888:
> +     case DRM_FORMAT_BGR565:
> +             return true;
> +     default:
> +             return false;
> +     }
> +}
> +
> +static bool vop2_afbc_rb_swap(uint32_t format)
> +{
> +     switch (format) {
> +     case DRM_FORMAT_NV24:
> +             return true;
> +     default:
> +             return false;
> +     }
> +}
> +
> +static bool vop2_afbc_uv_swap(uint32_t format)
> +{
> +     switch (format) {
> +     case DRM_FORMAT_NV12:
> +     case DRM_FORMAT_NV16:
> +             return true;
> +     default:
> +             return false;
> +     }
> +}
> +
> +static bool vop2_win_uv_swap(uint32_t format)
> +{
> +     switch (format) {
> +     case DRM_FORMAT_NV12:
> +     case DRM_FORMAT_NV16:
> +     case DRM_FORMAT_NV24:
> +             return true;
> +     default:
> +             return false;
> +     }
> +}
> +
> +static bool vop2_win_dither_up(uint32_t format)
> +{
> +     switch (format) {
> +     case DRM_FORMAT_BGR565:
> +     case DRM_FORMAT_RGB565:
> +             return true;
> +     default:
> +             return false;
> +     }
> +}
> +
> +static bool vop2_output_uv_swap(uint32_t bus_format, uint32_t output_mode)
> +{
> +     /*
> +      * FIXME:
> +      *
> +      * There is no media type for YUV444 output,
> +      * so when out_mode is AAAA or P888, assume output is YUV444 on
> +      * yuv format.
> +      *
> +      * From H/W testing, YUV444 mode need a rb swap.
> +      */
> +     if (bus_format == MEDIA_BUS_FMT_YVYU8_1X16 ||
> +         bus_format == MEDIA_BUS_FMT_VYUY8_1X16 ||
> +         bus_format == MEDIA_BUS_FMT_YVYU8_2X8 ||
> +         bus_format == MEDIA_BUS_FMT_VYUY8_2X8 ||
> +         ((bus_format == MEDIA_BUS_FMT_YUV8_1X24 ||
> +           bus_format == MEDIA_BUS_FMT_YUV10_1X30) &&
> +          (output_mode == ROCKCHIP_OUT_MODE_AAAA ||
> +           output_mode == ROCKCHIP_OUT_MODE_P888)))
> +             return true;
> +     else
> +             return false;
> +}
> +
> +static bool is_yuv_output(uint32_t bus_format)
> +{
> +     switch (bus_format) {
> +     case MEDIA_BUS_FMT_YUV8_1X24:
> +     case MEDIA_BUS_FMT_YUV10_1X30:
> +     case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
> +     case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
> +     case MEDIA_BUS_FMT_YUYV8_2X8:
> +     case MEDIA_BUS_FMT_YVYU8_2X8:
> +     case MEDIA_BUS_FMT_UYVY8_2X8:
> +     case MEDIA_BUS_FMT_VYUY8_2X8:
> +     case MEDIA_BUS_FMT_YUYV8_1X16:
> +     case MEDIA_BUS_FMT_YVYU8_1X16:
> +     case MEDIA_BUS_FMT_UYVY8_1X16:
> +     case MEDIA_BUS_FMT_VYUY8_1X16:
> +             return true;
> +     default:
> +             return false;
> +     }
> +}
> +
> +static bool rockchip_afbc(struct drm_plane *plane, u64 modifier)
> +{
> +     int i;
> +
> +     if (modifier == DRM_FORMAT_MOD_LINEAR)
> +             return false;
> +
> +     for (i = 0 ; i < plane->modifier_count; i++)
> +             if (plane->modifiers[i] == modifier)
> +                     return true;
> +
> +     return false;
> +
> +}
> +
> +static bool rockchip_vop2_mod_supported(struct drm_plane *plane, uint32_t 
> format, u64 modifier)
> +{
> +     struct vop2_win *win = to_vop2_win(plane);
> +     struct vop2 *vop2 = win->vop2;
> +
> +     if (modifier == DRM_FORMAT_MOD_INVALID)
> +             return false;
> +
> +     if (modifier == DRM_FORMAT_MOD_LINEAR)
> +             return true;
> +
> +     if (!rockchip_afbc(plane, modifier)) {
> +             drm_err(vop2->drm, "Unsupported format modifier 0x%llx\n", 
> modifier);
> +
> +             return false;
> +     }
> +
> +     return vop2_convert_afbc_format(format) >= 0;
> +}
> +
> +static uint32_t vop2_afbc_transform_offset(struct drm_plane_state *pstate,
> +                                        bool afbc_half_block_en)
> +{
> +     struct drm_rect *src = &pstate->src;
> +     struct drm_framebuffer *fb = pstate->fb;
> +     uint32_t bpp = fb->format->cpp[0] * 8;
> +     uint32_t vir_width = (fb->pitches[0] << 3) / bpp;
> +     uint32_t width = drm_rect_width(src) >> 16;
> +     uint32_t height = drm_rect_height(src) >> 16;
> +     uint32_t act_xoffset = src->x1 >> 16;
> +     uint32_t act_yoffset = src->y1 >> 16;
> +     uint32_t align16_crop = 0;
> +     uint32_t align64_crop = 0;
> +     uint32_t height_tmp;
> +     uint8_t tx, ty;
> +     uint8_t bottom_crop_line_num = 0;
> +
> +     /* 16 pixel align */
> +     if (height & 0xf)
> +             align16_crop = 16 - (height & 0xf);
> +
> +     height_tmp = height + align16_crop;
> +
> +     /* 64 pixel align */
> +     if (height_tmp & 0x3f)
> +             align64_crop = 64 - (height_tmp & 0x3f);
> +
> +     bottom_crop_line_num = align16_crop + align64_crop;
> +
> +     switch (pstate->rotation &
> +             (DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y |
> +              DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270)) {
> +     case DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y:
> +             tx = 16 - ((act_xoffset + width) & 0xf);
> +             ty = bottom_crop_line_num - act_yoffset;
> +             break;
> +     case DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90:
> +             tx = bottom_crop_line_num - act_yoffset;
> +             ty = vir_width - width - act_xoffset;
> +             break;
> +     case DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_270:
> +             tx = act_yoffset;
> +             ty = act_xoffset;
> +             break;
> +     case DRM_MODE_REFLECT_X:
> +             tx = 16 - ((act_xoffset + width) & 0xf);
> +             ty = act_yoffset;
> +             break;
> +     case DRM_MODE_REFLECT_Y:
> +             tx = act_xoffset;
> +             ty = bottom_crop_line_num - act_yoffset;
> +             break;
> +     case DRM_MODE_ROTATE_90:
> +             tx = bottom_crop_line_num - act_yoffset;
> +             ty = act_xoffset;
> +             break;
> +     case DRM_MODE_ROTATE_270:
> +             tx = act_yoffset;
> +             ty = vir_width - width - act_xoffset;
> +             break;
> +     case 0:
> +             tx = act_xoffset;
> +             ty = act_yoffset;
> +             break;
> +     }
> +
> +     if (afbc_half_block_en)
> +             ty &= 0x7f;
> +
> +#define TRANSFORM_XOFFSET GENMASK(7, 0)
> +#define TRANSFORM_YOFFSET GENMASK(23, 16)
> +     return FIELD_PREP(TRANSFORM_XOFFSET, tx) |
> +             FIELD_PREP(TRANSFORM_YOFFSET, ty);
> +}
> +
> +/*
> + * A Cluster window has 2048 x 16 line buffer, which can
> + * works at 2048 x 16(Full) or 4096 x 8 (Half) mode.
> + * for Cluster_lb_mode register:
> + * 0: half mode, for plane input width range 2048 ~ 4096
> + * 1: half mode, for cluster work at 2 * 2048 plane mode
> + * 2: half mode, for rotate_90/270 mode
> + *
> + */
> +static int vop2_get_cluster_lb_mode(struct vop2_win *win, struct 
> drm_plane_state *pstate)
> +{
> +     if ((pstate->rotation & DRM_MODE_ROTATE_270) || (pstate->rotation & 
> DRM_MODE_ROTATE_90))
> +             return 2;
> +     else
> +             return 0;
> +}
> +
> +static uint16_t vop2_scale_factor(uint32_t src, uint32_t dst)
> +{
> +     uint32_t fac;
> +     int shift;
> +
> +     if (src == dst)
> +             return 0;
> +
> +     if (dst < 2)
> +             return U16_MAX;
> +
> +     if (src < 2)
> +             return 0;
> +
> +     if (src > dst)
> +             shift = 12;
> +     else
> +             shift = 16;
> +
> +     src--;
> +     dst--;
> +
> +     fac = DIV_ROUND_UP(src << shift, dst) - 1;
> +
> +     if (fac > U16_MAX)
> +             return U16_MAX;
> +
> +     return fac;
> +}
> +
> +static void vop2_setup_scale(struct vop2 *vop2, const struct vop2_win *win,
> +                          uint32_t src_w, uint32_t src_h, uint32_t dst_w,
> +                          uint32_t dst_h, uint32_t pixel_format)
> +{
> +     const struct drm_format_info *info;
> +     uint16_t hor_scl_mode, ver_scl_mode;
> +     uint16_t hscl_filter_mode, vscl_filter_mode;
> +     uint8_t gt2 = 0;
> +     uint8_t gt4 = 0;
> +     uint32_t val;
> +
> +     info = drm_format_info(pixel_format);
> +
> +     if (src_h >= (4 * dst_h)) {
> +             gt4 = 1;
> +             src_h >>= 2;
> +     } else if (src_h >= (2 * dst_h)) {
> +             gt2 = 1;
> +             src_h >>= 1;
> +     }
> +
> +     hor_scl_mode = scl_get_scl_mode(src_w, dst_w);
> +     ver_scl_mode = scl_get_scl_mode(src_h, dst_h);
> +
> +     if (hor_scl_mode == SCALE_UP)
> +             hscl_filter_mode = VOP2_SCALE_UP_BIC;
> +     else
> +             hscl_filter_mode = VOP2_SCALE_DOWN_BIL;
> +
> +     if (ver_scl_mode == SCALE_UP)
> +             vscl_filter_mode = VOP2_SCALE_UP_BIL;
> +     else
> +             vscl_filter_mode = VOP2_SCALE_DOWN_BIL;
> +
> +     /*
> +      * RK3568 VOP Esmart/Smart dsp_w should be even pixel
> +      * at scale down mode
> +      */
> +     if (!(win->data->feature & WIN_FEATURE_AFBDC)) {
> +             if ((hor_scl_mode == SCALE_DOWN) && (dst_w & 0x1)) {
> +                     drm_dbg(vop2->drm, "%s dst_w[%d] should align as 2 
> pixel\n",
> +                             win->data->name, dst_w);
> +                     dst_w++;
> +             }
> +     }
> +
> +     val = vop2_scale_factor(src_w, dst_w);
> +     vop2_win_write(win, VOP2_WIN_SCALE_YRGB_X, val);
> +     val = vop2_scale_factor(src_h, dst_h);
> +     vop2_win_write(win, VOP2_WIN_SCALE_YRGB_Y, val);
> +
> +     vop2_win_write(win, VOP2_WIN_VSD_YRGB_GT4, gt4);
> +     vop2_win_write(win, VOP2_WIN_VSD_YRGB_GT2, gt2);
> +
> +     vop2_win_write(win, VOP2_WIN_YRGB_HOR_SCL_MODE, hor_scl_mode);
> +     vop2_win_write(win, VOP2_WIN_YRGB_VER_SCL_MODE, ver_scl_mode);
> +
> +     if (vop2_cluster_window(win))
> +             return;
> +
> +     vop2_win_write(win, VOP2_WIN_YRGB_HSCL_FILTER_MODE, hscl_filter_mode);
> +     vop2_win_write(win, VOP2_WIN_YRGB_VSCL_FILTER_MODE, vscl_filter_mode);
> +
> +     if (info->is_yuv) {
> +             src_w /= info->hsub;
> +             src_h /= info->vsub;
> +
> +             gt4 = gt2 = 0;
> +
> +             if (src_h >= (4 * dst_h)) {
> +                     gt4 = 1;
> +                     src_h >>= 2;
> +             } else if (src_h >= (2 * dst_h)) {
> +                     gt2 = 1;
> +                     src_h >>= 1;
> +             }
> +
> +             hor_scl_mode = scl_get_scl_mode(src_w, dst_w);
> +             ver_scl_mode = scl_get_scl_mode(src_h, dst_h);
> +
> +             val = vop2_scale_factor(src_w, dst_w);
> +             vop2_win_write(win, VOP2_WIN_SCALE_CBCR_X, val);
> +
> +             val = vop2_scale_factor(src_h, dst_h);
> +             vop2_win_write(win, VOP2_WIN_SCALE_CBCR_Y, val);
> +
> +             vop2_win_write(win, VOP2_WIN_VSD_CBCR_GT4, gt4);
> +             vop2_win_write(win, VOP2_WIN_VSD_CBCR_GT2, gt2);
> +             vop2_win_write(win, VOP2_WIN_CBCR_HOR_SCL_MODE, hor_scl_mode);
> +             vop2_win_write(win, VOP2_WIN_CBCR_VER_SCL_MODE, ver_scl_mode);
> +             vop2_win_write(win, VOP2_WIN_CBCR_HSCL_FILTER_MODE, 
> hscl_filter_mode);
> +             vop2_win_write(win, VOP2_WIN_CBCR_VSCL_FILTER_MODE, 
> vscl_filter_mode);
> +     }
> +}
> +
> +static int vop2_convert_csc_mode(int csc_mode)
> +{
> +     switch (csc_mode) {
> +     case V4L2_COLORSPACE_SMPTE170M:
> +     case V4L2_COLORSPACE_470_SYSTEM_M:
> +     case V4L2_COLORSPACE_470_SYSTEM_BG:
> +             return CSC_BT601L;
> +     case V4L2_COLORSPACE_REC709:
> +     case V4L2_COLORSPACE_SMPTE240M:
> +     case V4L2_COLORSPACE_DEFAULT:
> +             return CSC_BT709L;
> +     case V4L2_COLORSPACE_JPEG:
> +             return CSC_BT601F;
> +     case V4L2_COLORSPACE_BT2020:
> +             return CSC_BT2020;
> +     default:
> +             return CSC_BT709L;
> +     }
> +}
> +
> +/*
> + * colorspace path:
> + *      Input        Win csc                     Output
> + * 1. YUV(2020)  --> Y2R->2020To709->R2Y   --> YUV_OUTPUT(601/709)
> + *    RGB        --> R2Y                  __/
> + *
> + * 2. YUV(2020)  --> bypasss               --> YUV_OUTPUT(2020)
> + *    RGB        --> 709To2020->R2Y       __/
> + *
> + * 3. YUV(2020)  --> Y2R->2020To709        --> RGB_OUTPUT(709)
> + *    RGB        --> R2Y                  __/
> + *
> + * 4. YUV(601/709)-> Y2R->709To2020->R2Y   --> YUV_OUTPUT(2020)
> + *    RGB        --> 709To2020->R2Y       __/
> + *
> + * 5. YUV(601/709)-> bypass                --> YUV_OUTPUT(709)
> + *    RGB        --> R2Y                  __/
> + *
> + * 6. YUV(601/709)-> bypass                --> YUV_OUTPUT(601)
> + *    RGB        --> R2Y(601)             __/
> + *
> + * 7. YUV        --> Y2R(709)              --> RGB_OUTPUT(709)
> + *    RGB        --> bypass               __/
> + *
> + * 8. RGB        --> 709To2020->R2Y        --> YUV_OUTPUT(2020)
> + *
> + * 9. RGB        --> R2Y(709)              --> YUV_OUTPUT(709)
> + *
> + * 10. RGB       --> R2Y(601)              --> YUV_OUTPUT(601)
> + *
> + * 11. RGB       --> bypass                --> RGB_OUTPUT(709)
> + */
> +
> +static void vop2_setup_csc_mode(struct vop2_video_port *vp,
> +                             struct vop2_win *win,
> +                             struct drm_plane_state *pstate)
> +{
> +     struct rockchip_crtc_state *vcstate = 
> to_rockchip_crtc_state(vp->crtc.state);
> +     int is_input_yuv = pstate->fb->format->is_yuv;
> +     int is_output_yuv = is_yuv_output(vcstate->bus_format);
> +     int input_csc = V4L2_COLORSPACE_DEFAULT;
> +     int output_csc = vcstate->color_space;
> +     bool r2y_en, y2r_en;
> +     int csc_mode;
> +
> +     if (is_input_yuv && !is_output_yuv) {
> +             y2r_en = true;
> +             r2y_en = false;
> +             csc_mode = vop2_convert_csc_mode(input_csc);
> +     } else if (!is_input_yuv && is_output_yuv) {
> +             y2r_en = false;
> +             r2y_en = true;
> +             csc_mode = vop2_convert_csc_mode(output_csc);
> +     } else {
> +             y2r_en = false;
> +             r2y_en = false;
> +             csc_mode = false;
> +     }
> +
> +     vop2_win_write(win, VOP2_WIN_Y2R_EN, y2r_en);
> +     vop2_win_write(win, VOP2_WIN_R2Y_EN, r2y_en);
> +     vop2_win_write(win, VOP2_WIN_CSC_MODE, csc_mode);
> +}
> +
> +static void vop2_crtc_enable_irq(struct vop2_video_port *vp, uint32_t irq)
> +{
> +     struct vop2 *vop2 = vp->vop2;
> +
> +     vop2_writel(vop2, RK3568_VP_INT_CLR(vp->id), irq << 16 | irq);
> +     vop2_writel(vop2, RK3568_VP_INT_EN(vp->id), irq << 16 | irq);
> +}
> +
> +static void vop2_crtc_disable_irq(struct vop2_video_port *vp, uint32_t irq)
> +{
> +     struct vop2 *vop2 = vp->vop2;
> +
> +     vop2_writel(vop2, RK3568_VP_INT_EN(vp->id), irq << 16);
> +}
> +
> +static int vop2_core_clks_prepare_enable(struct vop2 *vop2)
> +{
> +     int ret;
> +
> +     ret = clk_prepare_enable(vop2->hclk);
> +     if (ret < 0) {
> +             drm_err(vop2->drm, "failed to enable hclk - %d\n", ret);
> +             return ret;
> +     }
> +
> +     ret = clk_prepare_enable(vop2->aclk);
> +     if (ret < 0) {
> +             drm_err(vop2->drm, "failed to enable aclk - %d\n", ret);
> +             goto err;
> +     }
> +
> +     return 0;
> +err:
> +     clk_disable_unprepare(vop2->hclk);
> +
> +     return ret;
> +}
> +
> +static void vop2_enable(struct vop2 *vop2)
> +{
> +     int ret;
> +
> +     ret = pm_runtime_get_sync(vop2->dev);
> +     if (ret < 0) {
> +             drm_err(vop2->drm, "failed to get pm runtime: %d\n", ret);
> +             return;
> +     }
> +
> +     ret = vop2_core_clks_prepare_enable(vop2);
> +     if (ret) {
> +             pm_runtime_put_sync(vop2->dev);
> +             return;
> +     }
> +
> +     if (vop2->data->soc_id == 3566)
> +             vop2_writel(vop2, RK3568_OTP_WIN_EN, 1);
> +
> +     vop2_writel(vop2, RK3568_REG_CFG_DONE, 
> RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN);
> +
> +     /*
> +      * Disable auto gating, this is a workaround to
> +      * avoid display image shift when a window enabled.
> +      */
> +     regmap_clear_bits(vop2->map, RK3568_SYS_AUTO_GATING_CTRL,
> +                       RK3568_SYS_AUTO_GATING_CTRL__AUTO_GATING_EN);
> +
> +     vop2_writel(vop2, RK3568_SYS0_INT_CLR,
> +                 VOP2_INT_BUS_ERRPR << 16 | VOP2_INT_BUS_ERRPR);
> +     vop2_writel(vop2, RK3568_SYS0_INT_EN,
> +                 VOP2_INT_BUS_ERRPR << 16 | VOP2_INT_BUS_ERRPR);
> +     vop2_writel(vop2, RK3568_SYS1_INT_CLR,
> +                 VOP2_INT_BUS_ERRPR << 16 | VOP2_INT_BUS_ERRPR);
> +     vop2_writel(vop2, RK3568_SYS1_INT_EN,
> +                 VOP2_INT_BUS_ERRPR << 16 | VOP2_INT_BUS_ERRPR);
> +}
> +
> +static void vop2_disable(struct vop2 *vop2)
> +{
> +     pm_runtime_put_sync(vop2->dev);
> +
> +     clk_disable_unprepare(vop2->aclk);
> +     clk_disable_unprepare(vop2->hclk);
> +}
> +
> +static void vop2_crtc_atomic_disable(struct drm_crtc *crtc,
> +                                  struct drm_atomic_state *state)
> +{
> +     struct vop2_video_port *vp = to_vop2_video_port(crtc);
> +     struct vop2 *vop2 = vp->vop2;
> +     int ret;
> +
> +     vop2_lock(vop2);
> +
> +     drm_crtc_vblank_off(crtc);
> +
> +     /*
> +      * Vop standby will take effect at end of current frame,
> +      * if dsp hold valid irq happen, it means standby complete.
> +      *
> +      * we must wait standby complete when we want to disable aclk,
> +      * if not, memory bus maybe dead.
> +      */
> +     reinit_completion(&vp->dsp_hold_completion);
> +
> +     vop2_crtc_enable_irq(vp, VP_INT_DSP_HOLD_VALID);
> +
> +     vop2_vp_write(vp, RK3568_VP_DSP_CTRL, RK3568_VP_DSP_CTRL__STANDBY);
> +
> +     ret = wait_for_completion_timeout(&vp->dsp_hold_completion, 
> msecs_to_jiffies(50));
> +     if (!ret)
> +             drm_info(vop2->drm, "wait for vp%d dsp_hold timeout\n", vp->id);
> +
> +     vop2_crtc_disable_irq(vp, VP_INT_DSP_HOLD_VALID);
> +
> +     clk_disable_unprepare(vp->dclk);
> +
> +     vop2->enable_count--;
> +
> +     if (!vop2->enable_count)
> +             vop2_disable(vop2);
> +
> +     vop2_unlock(vop2);
> +
> +     if (crtc->state->event && !crtc->state->active) {
> +             spin_lock_irq(&crtc->dev->event_lock);
> +             drm_crtc_send_vblank_event(crtc, crtc->state->event);
> +             spin_unlock_irq(&crtc->dev->event_lock);
> +
> +             crtc->state->event = NULL;
> +     }
> +}
> +
> +static int vop2_plane_atomic_check(struct drm_plane *plane, struct 
> drm_atomic_state *astate)
> +{
> +     struct drm_plane_state *pstate = drm_atomic_get_new_plane_state(astate, 
> plane);
> +     struct drm_framebuffer *fb = pstate->fb;
> +     struct drm_crtc *crtc = pstate->crtc;
> +     struct drm_crtc_state *cstate;
> +     struct vop2_video_port *vp;
> +     struct vop2 *vop2;
> +     const struct vop2_data *vop2_data;
> +     struct drm_rect *dest = &pstate->dst;
> +     struct drm_rect *src = &pstate->src;
> +     int min_scale = FRAC_16_16(1, 8);
> +     int max_scale = FRAC_16_16(8, 1);
> +     int format;
> +     int ret;
> +
> +     if (!crtc)
> +             return 0;
> +
> +     vp = to_vop2_video_port(crtc);
> +     vop2 = vp->vop2;
> +     vop2_data = vop2->data;
> +
> +     cstate = drm_atomic_get_existing_crtc_state(pstate->state, crtc);
> +     if (WARN_ON(!cstate))
> +             return -EINVAL;
> +
> +     ret = drm_atomic_helper_check_plane_state(pstate, cstate,
> +                                               min_scale, max_scale,
> +                                               true, true);
> +     if (ret)
> +             return ret;
> +
> +     if (!pstate->visible)
> +             return 0;
> +
> +     format = vop2_convert_format(fb->format->format);
> +     if (format < 0)
> +             return format;
> +
> +     if (drm_rect_width(src) >> 16 < 4 || drm_rect_height(src) >> 16 < 4 ||
> +         drm_rect_width(dest) < 4 || drm_rect_width(dest) < 4) {
> +             drm_err(vop2->drm, "Invalid size: %dx%d->%dx%d, min size is 
> 4x4\n",
> +                       drm_rect_width(src) >> 16, drm_rect_height(src) >> 16,
> +                       drm_rect_width(dest), drm_rect_height(dest));
> +             pstate->visible = false;
> +             return 0;
> +     }
> +
> +     if (drm_rect_width(src) >> 16 > vop2_data->max_input.width ||
> +         drm_rect_height(src) >> 16 > vop2_data->max_input.height) {
> +             drm_err(vop2->drm, "Invalid source: %dx%d. max input: %dx%d\n",
> +                       drm_rect_width(src) >> 16,
> +                       drm_rect_height(src) >> 16,
> +                       vop2_data->max_input.width,
> +                       vop2_data->max_input.height);
> +             return -EINVAL;
> +     }
> +
> +     /*
> +      * Src.x1 can be odd when do clip, but yuv plane start point
> +      * need align with 2 pixel.
> +      */
> +     if (fb->format->is_yuv && ((pstate->src.x1 >> 16) % 2)) {
> +             drm_err(vop2->drm, "Invalid Source: Yuv format not support odd 
> xpos\n");
> +             return -EINVAL;
> +     }
> +
> +     return 0;
> +}
> +
> +static void vop2_plane_atomic_disable(struct drm_plane *plane, struct 
> drm_atomic_state *state)
> +{
> +     struct drm_plane_state *old_pstate = 
> drm_atomic_get_old_plane_state(state, plane);
> +     struct vop2_win *win = to_vop2_win(plane);
> +     struct vop2 *vop2 = win->vop2;
> +
> +     drm_dbg(vop2->drm, "%s disable\n", win->data->name);
> +
> +     if (!old_pstate->crtc)
> +             return;
> +
> +     vop2_win_disable(win);
> +     vop2_win_write(win, VOP2_WIN_YUV_CLIP, 0);
> +}
> +
> +/*
> + * The color key is 10 bit, so all format should
> + * convert to 10 bit here.
> + */
> +static void vop2_plane_setup_color_key(struct drm_plane *plane, uint32_t 
> color_key)
> +{
> +     struct drm_plane_state *pstate = plane->state;
> +     struct drm_framebuffer *fb = pstate->fb;
> +     struct vop2_win *win = to_vop2_win(plane);
> +     uint32_t color_key_en = 0;
> +     uint32_t r = 0;
> +     uint32_t g = 0;
> +     uint32_t b = 0;
> +
> +     if (!(color_key & VOP2_COLOR_KEY_MASK) || fb->format->is_yuv) {
> +             vop2_win_write(win, VOP2_WIN_COLOR_KEY_EN, 0);
> +             return;
> +     }
> +
> +     switch (fb->format->format) {
> +     case DRM_FORMAT_RGB565:
> +     case DRM_FORMAT_BGR565:
> +             r = (color_key & 0xf800) >> 11;
> +             g = (color_key & 0x7e0) >> 5;
> +             b = (color_key & 0x1f);
> +             r <<= 5;
> +             g <<= 4;
> +             b <<= 5;
> +             color_key_en = 1;
> +             break;
> +     case DRM_FORMAT_XRGB8888:
> +     case DRM_FORMAT_ARGB8888:
> +     case DRM_FORMAT_XBGR8888:
> +     case DRM_FORMAT_ABGR8888:
> +     case DRM_FORMAT_RGB888:
> +     case DRM_FORMAT_BGR888:
> +             r = (color_key & 0xff0000) >> 16;
> +             g = (color_key & 0xff00) >> 8;
> +             b = (color_key & 0xff);
> +             r <<= 2;
> +             g <<= 2;
> +             b <<= 2;
> +             color_key_en = 1;
> +             break;
> +     }
> +
> +     vop2_win_write(win, VOP2_WIN_COLOR_KEY_EN, color_key_en);
> +     vop2_win_write(win, VOP2_WIN_COLOR_KEY, (r << 20) | (g << 10) | b);
> +}
> +
> +static void vop2_plane_atomic_update(struct drm_plane *plane, struct 
> drm_atomic_state *state)
> +{
> +     struct drm_plane_state *pstate = plane->state;
> +     struct drm_crtc *crtc = pstate->crtc;
> +     struct vop2_win *win = to_vop2_win(plane);
> +     struct vop2_video_port *vp = to_vop2_video_port(crtc);
> +     struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
> +     struct vop2 *vop2 = win->vop2;
> +     struct drm_framebuffer *fb = pstate->fb;
> +     uint32_t bpp = fb->format->cpp[0] * 8;
> +     uint32_t actual_w, actual_h, dsp_w, dsp_h;
> +     uint32_t act_info, dsp_info;
> +     uint32_t format;
> +     uint32_t afbc_format;
> +     uint32_t rb_swap;
> +     uint32_t uv_swap;
> +     struct drm_rect *src = &pstate->src;
> +     struct drm_rect *dest = &pstate->dst;
> +     uint32_t afbc_tile_num;
> +     uint32_t transform_offset;
> +     bool dither_up;
> +     bool xmirror = pstate->rotation & DRM_MODE_REFLECT_X;
> +     bool ymirror = pstate->rotation & DRM_MODE_REFLECT_Y;
> +     bool rotate_270 = pstate->rotation & DRM_MODE_ROTATE_270;
> +     bool rotate_90 = pstate->rotation & DRM_MODE_ROTATE_90;
> +     struct rockchip_gem_object *rk_obj;
> +     unsigned long offset;
> +     bool afbc_en;
> +     dma_addr_t yrgb_mst;
> +     dma_addr_t uv_mst;
> +
> +     /*
> +      * can't update plane when vop2 is disabled.
> +      */
> +     if (WARN_ON(!crtc))
> +             return;
> +
> +     if (!pstate->visible) {
> +             vop2_plane_atomic_disable(plane, state);
> +             return;
> +     }
> +
> +     afbc_en = rockchip_afbc(plane, fb->modifier);
> +
> +     offset = (src->x1 >> 16) * fb->format->cpp[0];
> +
> +     /*
> +      * AFBC HDR_PTR must set to the zero offset of the framebuffer.
> +      */
> +     if (afbc_en)
> +             offset = 0;
> +     else if (pstate->rotation & DRM_MODE_REFLECT_Y)
> +             offset += ((src->y2 >> 16) - 1) * fb->pitches[0];
> +     else
> +             offset += (src->y1 >> 16) * fb->pitches[0];
> +
> +     rk_obj = to_rockchip_obj(fb->obj[0]);
> +
> +     yrgb_mst = rk_obj->dma_addr + offset + fb->offsets[0];
> +     if (fb->format->is_yuv) {
> +             int hsub = fb->format->hsub;
> +             int vsub = fb->format->vsub;
> +
> +             offset = (src->x1 >> 16) * fb->format->cpp[1] / hsub;
> +             offset += (src->y1 >> 16) * fb->pitches[1] / vsub;
> +
> +             if ((pstate->rotation & DRM_MODE_REFLECT_Y) && !afbc_en)
> +                     offset += fb->pitches[1] * ((pstate->src_h >> 16) - 2)  
> / vsub;
> +
> +             rk_obj = to_rockchip_obj(fb->obj[0]);
> +             uv_mst = rk_obj->dma_addr + offset + fb->offsets[1];
> +     }
> +
> +     actual_w = drm_rect_width(src) >> 16;
> +     actual_h = drm_rect_height(src) >> 16;
> +     dsp_w = drm_rect_width(dest);
> +
> +     if (dest->x1 + dsp_w > adjusted_mode->hdisplay) {
> +             drm_err(vop2->drm, "vp%d %s dest->x1[%d] + dsp_w[%d] exceed 
> mode hdisplay[%d]\n",
> +                       vp->id, win->data->name, dest->x1, dsp_w, 
> adjusted_mode->hdisplay);
> +             dsp_w = adjusted_mode->hdisplay - dest->x1;
> +             if (dsp_w < 4)
> +                     dsp_w = 4;
> +             actual_w = dsp_w * actual_w / drm_rect_width(dest);
> +     }
> +
> +     dsp_h = drm_rect_height(dest);
> +
> +     if (dest->y1 + dsp_h > adjusted_mode->vdisplay) {
> +             drm_err(vop2->drm, "vp%d %s dest->y1[%d] + dsp_h[%d] exceed 
> mode vdisplay[%d]\n",
> +                       vp->id, win->data->name, dest->y1, dsp_h, 
> adjusted_mode->vdisplay);
> +             dsp_h = adjusted_mode->vdisplay - dest->y1;
> +             if (dsp_h < 4)
> +                     dsp_h = 4;
> +             actual_h = dsp_h * actual_h / drm_rect_height(dest);
> +     }
> +
> +     /*
> +      * This is workaround solution for IC design:
> +      * esmart can't support scale down when actual_w % 16 == 1.
> +      */
> +     if (!(win->data->feature & WIN_FEATURE_AFBDC)) {
> +             if (actual_w > dsp_w && (actual_w & 0xf) == 1) {
> +                     drm_err(vop2->drm, "vp%d %s act_w[%d] MODE 16 == 1\n", 
> vp->id, win->data->name, actual_w);
> +                     actual_w -= 1;
> +             }
> +     }
> +
> +     if (afbc_en && actual_w % 4) {
> +             drm_err(vop2->drm, "vp%d %s actual_w[%d] should align as 4 
> pixel when enable afbc\n",
> +                       vp->id, win->data->name, actual_w);
> +             actual_w = ALIGN_DOWN(actual_w, 4);
> +     }
> +
> +     act_info = (actual_h - 1) << 16 | ((actual_w - 1) & 0xffff);
> +     dsp_info = (dsp_h - 1) << 16 | ((dsp_w - 1) & 0xffff);
> +
> +     format = vop2_convert_format(fb->format->format);
> +
> +     drm_dbg(vop2->drm, "vp%d update %s[%dx%d->%dx%d@%dx%d] fmt[%p4cc_%s] 
> addr[%pad]\n",
> +                   vp->id, win->data->name, actual_w, actual_h, dsp_w, dsp_h,
> +                   dest->x1, dest->y1,
> +                   &fb->format->format,
> +                   afbc_en ? "AFBC" : "", &yrgb_mst);
> +
> +     if (afbc_en) {
> +             uint32_t stride;
> +
> +             /* the afbc superblock is 16 x 16 */
> +             afbc_format = vop2_convert_afbc_format(fb->format->format);
> +
> +             /* Enable color transform for YTR */
> +             if (fb->modifier & AFBC_FORMAT_MOD_YTR)
> +                     afbc_format |= (1 << 4);
> +
> +             afbc_tile_num = ALIGN(actual_w, 16) >> 4;
> +
> +             /*
> +              * AFBC pic_vir_width is count by pixel, this is different
> +              * with WIN_VIR_STRIDE.
> +              */
> +             stride = (fb->pitches[0] << 3) / bpp;
> +             if ((stride & 0x3f) && (xmirror || rotate_90 || rotate_270))
> +                     drm_err(vop2->drm, "vp%d %s stride[%d] must align as 64 
> pixel when enable xmirror/rotate_90/rotate_270[0x%x]\n",
> +                               vp->id, win->data->name, stride, 
> pstate->rotation);
> +
> +             rb_swap = vop2_afbc_rb_swap(fb->format->format);
> +             uv_swap = vop2_afbc_uv_swap(fb->format->format);
> +             /*
> +              * This is a workaround for crazy IC design, Cluster
> +              * and Esmart/Smart use different format configuration map:
> +              * YUV420_10BIT: 0x10 for Cluster, 0x14 for Esmart/Smart.
> +              *
> +              * This is one thing we can make the convert simple:
> +              * AFBCD decode all the YUV data to YUV444. So we just
> +              * set all the yuv 10 bit to YUV444_10.
> +              */
> +             if (fb->format->is_yuv && (bpp == 10))
> +                     format = VOP2_CLUSTER_YUV444_10;
> +
> +             if (vop2_cluster_window(win))
> +                     vop2_win_write(win, VOP2_WIN_AFBC_ENABLE, 1);
> +             vop2_win_write(win, VOP2_WIN_AFBC_FORMAT, afbc_format);
> +             vop2_win_write(win, VOP2_WIN_AFBC_RB_SWAP, rb_swap);
> +             vop2_win_write(win, VOP2_WIN_AFBC_UV_SWAP, uv_swap);
> +             vop2_win_write(win, VOP2_WIN_AFBC_AUTO_GATING_EN, 0);
> +             vop2_win_write(win, VOP2_WIN_AFBC_BLOCK_SPLIT_EN, 0);
> +             if (pstate->rotation & (DRM_MODE_ROTATE_270 | 
> DRM_MODE_ROTATE_90)) {
> +                     vop2_win_write(win, VOP2_WIN_AFBC_HALF_BLOCK_EN, 0);
> +                     transform_offset = vop2_afbc_transform_offset(pstate, 
> false);
> +             } else {
> +                     vop2_win_write(win, VOP2_WIN_AFBC_HALF_BLOCK_EN, 1);
> +                     transform_offset = vop2_afbc_transform_offset(pstate, 
> true);
> +             }
> +             vop2_win_write(win, VOP2_WIN_AFBC_HDR_PTR, yrgb_mst);
> +             vop2_win_write(win, VOP2_WIN_AFBC_PIC_SIZE, act_info);
> +             vop2_win_write(win, VOP2_WIN_AFBC_TRANSFORM_OFFSET, 
> transform_offset);
> +             vop2_win_write(win, VOP2_WIN_AFBC_PIC_OFFSET, ((src->x1 >> 16) 
> | src->y1));
> +             vop2_win_write(win, VOP2_WIN_AFBC_DSP_OFFSET, (dest->x1 | 
> (dest->y1 << 16)));
> +             vop2_win_write(win, VOP2_WIN_AFBC_PIC_VIR_WIDTH, stride);
> +             vop2_win_write(win, VOP2_WIN_AFBC_TILE_NUM, afbc_tile_num);
> +             vop2_win_write(win, VOP2_WIN_XMIRROR, xmirror);
> +             vop2_win_write(win, VOP2_WIN_AFBC_ROTATE_270, rotate_270);
> +             vop2_win_write(win, VOP2_WIN_AFBC_ROTATE_90, rotate_90);
> +     } else {
> +             vop2_win_write(win, VOP2_WIN_YRGB_VIR, 
> DIV_ROUND_UP(fb->pitches[0], 4));
> +     }
> +
> +     vop2_win_write(win, VOP2_WIN_YMIRROR, ymirror);
> +
> +     if (rotate_90 || rotate_270) {
> +             act_info = swahw32(act_info);
> +             actual_w = drm_rect_height(src) >> 16;
> +             actual_h = drm_rect_width(src) >> 16;
> +     }
> +
> +     vop2_win_write(win, VOP2_WIN_FORMAT, format);
> +     vop2_win_write(win, VOP2_WIN_YRGB_MST, yrgb_mst);
> +
> +     rb_swap = vop2_win_rb_swap(fb->format->format);
> +     vop2_win_write(win, VOP2_WIN_RB_SWAP, rb_swap);
> +     if (!vop2_cluster_window(win)) {
> +             uv_swap = vop2_win_uv_swap(fb->format->format);
> +             vop2_win_write(win, VOP2_WIN_UV_SWAP, uv_swap);
> +     }
> +
> +     if (fb->format->is_yuv) {
> +             vop2_win_write(win, VOP2_WIN_UV_VIR, 
> DIV_ROUND_UP(fb->pitches[1], 4));
> +             vop2_win_write(win, VOP2_WIN_UV_MST, uv_mst);
> +     }
> +
> +     vop2_setup_scale(vop2, win, actual_w, actual_h, dsp_w, dsp_h, 
> fb->format->format);
> +     if (!vop2_cluster_window(win))
> +             vop2_plane_setup_color_key(plane, 0);
> +     vop2_win_write(win, VOP2_WIN_ACT_INFO, act_info);
> +     vop2_win_write(win, VOP2_WIN_DSP_INFO, dsp_info);
> +     vop2_win_write(win, VOP2_WIN_DSP_ST, dest->y1 << 16 | (dest->x1 & 
> 0xffff));
> +
> +     vop2_setup_csc_mode(vp, win, pstate);
> +
> +     dither_up = vop2_win_dither_up(fb->format->format);
> +     vop2_win_write(win, VOP2_WIN_DITHER_UP, dither_up);
> +
> +     vop2_win_write(win, VOP2_WIN_ENABLE, 1);
> +
> +     if (vop2_cluster_window(win)) {
> +             int lb_mode = vop2_get_cluster_lb_mode(win, pstate);
> +
> +             vop2_win_write(win, VOP2_WIN_CLUSTER_LB_MODE, lb_mode);
> +             vop2_win_write(win, VOP2_WIN_CLUSTER_ENABLE, 1);
> +     }
> +}
> +
> +static const struct drm_plane_helper_funcs vop2_plane_helper_funcs = {
> +     .atomic_check = vop2_plane_atomic_check,
> +     .atomic_update = vop2_plane_atomic_update,
> +     .atomic_disable = vop2_plane_atomic_disable,
> +};
> +
> +static const struct drm_plane_funcs vop2_plane_funcs = {
> +     .update_plane   = drm_atomic_helper_update_plane,
> +     .disable_plane  = drm_atomic_helper_disable_plane,
> +     .destroy = drm_plane_cleanup,
> +     .reset = drm_atomic_helper_plane_reset,
> +     .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
> +     .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
> +     .format_mod_supported = rockchip_vop2_mod_supported,
> +};
> +
> +static int vop2_crtc_enable_vblank(struct drm_crtc *crtc)
> +{
> +     struct vop2_video_port *vp = to_vop2_video_port(crtc);
> +
> +     vop2_crtc_enable_irq(vp, VP_INT_FS_FIELD);
> +
> +     return 0;
> +}
> +
> +static void vop2_crtc_disable_vblank(struct drm_crtc *crtc)
> +{
> +     struct vop2_video_port *vp = to_vop2_video_port(crtc);
> +
> +     vop2_crtc_disable_irq(vp, VP_INT_FS_FIELD);
> +}
> +
> +static bool vop2_crtc_mode_fixup(struct drm_crtc *crtc,
> +                              const struct drm_display_mode *mode,
> +                              struct drm_display_mode *adj_mode)
> +{
> +     drm_mode_set_crtcinfo(adj_mode, CRTC_INTERLACE_HALVE_V | 
> CRTC_STEREO_DOUBLE);
> +
> +     return true;
> +}
> +
> +static void vop2_dither_setup(struct drm_crtc *crtc, uint32_t *dsp_ctrl)
> +{
> +     struct rockchip_crtc_state *vcstate = 
> to_rockchip_crtc_state(crtc->state);
> +
> +     switch (vcstate->bus_format) {
> +     case MEDIA_BUS_FMT_RGB565_1X16:
> +             *dsp_ctrl |= RK3568_VP_DSP_CTRL__DITHER_DOWN_EN;
> +             break;
> +     case MEDIA_BUS_FMT_RGB666_1X18:
> +     case MEDIA_BUS_FMT_RGB666_1X24_CPADHI:
> +     case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
> +             *dsp_ctrl |= RK3568_VP_DSP_CTRL__DITHER_DOWN_EN;
> +             *dsp_ctrl |= RGB888_TO_RGB666;
> +             break;
> +     case MEDIA_BUS_FMT_YUV8_1X24:
> +     case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
> +             *dsp_ctrl |= RK3568_VP_DSP_CTRL__PRE_DITHER_DOWN_EN;
> +             break;
> +     default:
> +             break;
> +     }
> +
> +     if (vcstate->output_mode != ROCKCHIP_OUT_MODE_AAAA)
> +             *dsp_ctrl |= RK3568_VP_DSP_CTRL__PRE_DITHER_DOWN_EN;
> +
> +     *dsp_ctrl |= FIELD_PREP(RK3568_VP_DSP_CTRL__DITHER_DOWN_SEL,
> +                             DITHER_DOWN_ALLEGRO);
> +}
> +
> +static void vop2_post_config(struct drm_crtc *crtc)
> +{
> +     struct vop2_video_port *vp = to_vop2_video_port(crtc);
> +     struct drm_display_mode *mode = &crtc->state->adjusted_mode;
> +     uint16_t vtotal = mode->crtc_vtotal;
> +     uint16_t hdisplay = mode->crtc_hdisplay;
> +     uint16_t hact_st = mode->crtc_htotal - mode->crtc_hsync_start;
> +     uint16_t vdisplay = mode->crtc_vdisplay;
> +     uint16_t vact_st = mode->crtc_vtotal - mode->crtc_vsync_start;
> +     uint32_t left_margin = 100, right_margin = 100, top_margin = 100, 
> bottom_margin = 100;
> +     uint16_t hsize = hdisplay * (left_margin + right_margin) / 200;
> +     uint16_t vsize = vdisplay * (top_margin + bottom_margin) / 200;
> +     uint16_t hact_end, vact_end;
> +     uint32_t val;
> +
> +     vsize = rounddown(vsize, 2);
> +     hsize = rounddown(hsize, 2);
> +     hact_st += hdisplay * (100 - left_margin) / 200;
> +     hact_end = hact_st + hsize;
> +     val = hact_st << 16;
> +     val |= hact_end;
> +     vop2_vp_write(vp, RK3568_VP_POST_DSP_HACT_INFO, val);
> +     vact_st += vdisplay * (100 - top_margin) / 200;
> +     vact_end = vact_st + vsize;
> +     val = vact_st << 16;
> +     val |= vact_end;
> +     vop2_vp_write(vp, RK3568_VP_POST_DSP_VACT_INFO, val);
> +     val = scl_cal_scale2(vdisplay, vsize) << 16;
> +     val |= scl_cal_scale2(hdisplay, hsize);
> +     vop2_vp_write(vp, RK3568_VP_POST_SCL_FACTOR_YRGB, val);
> +
> +     val = 0;
> +     if (hdisplay != hsize)
> +             val |= RK3568_VP_POST_SCL_CTRL__HSCALEDOWN;
> +     if (vdisplay != vsize)
> +             val |= RK3568_VP_POST_SCL_CTRL__VSCALEDOWN;
> +     vop2_vp_write(vp, RK3568_VP_POST_SCL_CTRL, val);
> +
> +     if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
> +             uint16_t vact_st_f1 = vtotal + vact_st + 1;
> +             uint16_t vact_end_f1 = vact_st_f1 + vsize;
> +
> +             val = vact_st_f1 << 16 | vact_end_f1;
> +             vop2_vp_write(vp, RK3568_VP_POST_DSP_VACT_INFO_F1, val);
> +     }
> +
> +     vop2_vp_write(vp, RK3568_VP_DSP_BG, 0);
> +}
> +
> +static void rk3568_set_intf_mux(struct vop2_video_port *vp, int id,
> +                             uint32_t polflags)
> +{
> +     struct vop2 *vop2 = vp->vop2;
> +     uint32_t die, dip;
> +
> +     die = vop2_readl(vop2, RK3568_DSP_IF_EN);
> +     dip = vop2_readl(vop2, RK3568_DSP_IF_POL);
> +
> +     switch (id) {
> +     case RK3568_VOP2_EP_RGB:
> +             die &= ~RK3568_SYS_DSP_INFACE_EN_RGB_MUX;
> +             die |= RK3568_SYS_DSP_INFACE_EN_RGB |
> +                        FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_RGB_MUX, vp->id);
> +             if (polflags & POLFLAG_DCLK_INV)
> +                     regmap_write(vop2->grf, RK3568_GRF_VO_CON1, BIT(3 + 16) 
> | BIT(3));
> +             else
> +                     regmap_write(vop2->grf, RK3568_GRF_VO_CON1, BIT(3 + 
> 16));
> +             break;
> +     case RK3568_VOP2_EP_HDMI:
> +             die &= ~RK3568_SYS_DSP_INFACE_EN_HDMI_MUX;
> +             die |= RK3568_SYS_DSP_INFACE_EN_HDMI |
> +                        FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_HDMI_MUX, 
> vp->id);
> +             break;
> +     case RK3568_VOP2_EP_EDP:
> +             die &= ~RK3568_SYS_DSP_INFACE_EN_EDP_MUX;
> +             die |= RK3568_SYS_DSP_INFACE_EN_EDP |
> +                        FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_EDP_MUX, vp->id);
> +             break;
> +     case RK3568_VOP2_EP_MIPI0:
> +             die &= ~RK3568_SYS_DSP_INFACE_EN_MIPI0_MUX;
> +             die |= RK3568_SYS_DSP_INFACE_EN_MIPI0 |
> +                        FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_MIPI0_MUX, 
> vp->id);
> +             dip &= ~RK3568_DSP_IF_POL__MIPI_PIN_POL;
> +             dip |= FIELD_PREP(RK3568_DSP_IF_POL__MIPI_PIN_POL, polflags);
> +             break;
> +     case RK3568_VOP2_EP_MIPI1:
> +             die &= ~RK3568_SYS_DSP_INFACE_EN_MIPI1_MUX;
> +             die |= RK3568_SYS_DSP_INFACE_EN_MIPI1 |
> +                        FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_MIPI1_MUX, 
> vp->id);
> +             dip &= ~RK3568_DSP_IF_POL__MIPI_PIN_POL;
> +             dip |= FIELD_PREP(RK3568_DSP_IF_POL__MIPI_PIN_POL, polflags);
> +             break;
> +     case RK3568_VOP2_EP_LVDS0:
> +             die &= ~RK3568_SYS_DSP_INFACE_EN_LVDS0_MUX;
> +             die |= RK3568_SYS_DSP_INFACE_EN_LVDS0 |
> +                        FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_LVDS0_MUX, 
> vp->id);
> +             dip &= ~RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL;
> +             dip |= FIELD_PREP(RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL, 
> polflags);
> +             break;
> +     case RK3568_VOP2_EP_LVDS1:
> +             die &= ~RK3568_SYS_DSP_INFACE_EN_LVDS1_MUX;
> +             die |= RK3568_SYS_DSP_INFACE_EN_LVDS1 |
> +                        FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_LVDS1_MUX, 
> vp->id);
> +             dip &= ~RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL;
> +             dip |= FIELD_PREP(RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL, 
> polflags);
> +             break;
> +     default:
> +             return;
> +     };
> +
> +     dip |= RK3568_DSP_IF_POL__CFG_DONE_IMD;
> +
> +     vop2_writel(vop2, RK3568_DSP_IF_EN, die);
> +     vop2_writel(vop2, RK3568_DSP_IF_POL, dip);
> +}
> +
> +static int us_to_vertical_line(struct drm_display_mode *mode, int us)
> +{
> +     return us * mode->clock / mode->htotal / 1000;
> +}
> +
> +static void vop2_crtc_atomic_enable(struct drm_crtc *crtc, struct 
> drm_atomic_state *state)
> +{
> +     struct vop2_video_port *vp = to_vop2_video_port(crtc);
> +     struct vop2 *vop2 = vp->vop2;
> +     const struct vop2_data *vop2_data = vop2->data;
> +     const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
> +     struct drm_crtc_state *crtc_state = 
> drm_atomic_get_new_crtc_state(state, crtc);
> +     struct rockchip_crtc_state *vcstate = 
> to_rockchip_crtc_state(crtc->state);
> +     struct drm_display_mode *mode = &crtc->state->adjusted_mode;
> +     unsigned long clock = mode->crtc_clock * 1000;
> +     uint16_t hsync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
> +     uint16_t hdisplay = mode->crtc_hdisplay;
> +     uint16_t htotal = mode->crtc_htotal;
> +     uint16_t hact_st = mode->crtc_htotal - mode->crtc_hsync_start;
> +     uint16_t hact_end = hact_st + hdisplay;
> +     uint16_t vdisplay = mode->crtc_vdisplay;
> +     uint16_t vtotal = mode->crtc_vtotal;
> +     uint16_t vsync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
> +     uint16_t vact_st = mode->crtc_vtotal - mode->crtc_vsync_start;
> +     uint16_t vact_end = vact_st + vdisplay;
> +     uint8_t out_mode;
> +     uint32_t dsp_ctrl = 0;
> +     int act_end;
> +     uint32_t val, polflags;
> +     int ret;
> +     struct drm_encoder *encoder;
> +
> +     drm_dbg(vop2->drm, "Update mode to %dx%d%s%d, type: %d for vp%d\n",
> +             hdisplay, vdisplay, mode->flags & DRM_MODE_FLAG_INTERLACE ? "i" 
> : "p",
> +             drm_mode_vrefresh(mode), vcstate->output_type, vp->id);
> +
> +     vop2_lock(vop2);
> +
> +     ret = clk_prepare_enable(vp->dclk);
> +     if (ret < 0) {
> +             drm_err(vop2->drm, "failed to enable dclk for video port%d - 
> %d\n",
> +                           vp->id, ret);
> +             return;
> +     }
> +
> +     if (!vop2->enable_count)
> +             vop2_enable(vop2);
> +
> +     vop2->enable_count++;
> +
> +     vop2_crtc_enable_irq(vp, VP_INT_POST_BUF_EMPTY);
> +
> +     polflags = 0;
> +     if (vcstate->bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE)
> +             polflags |= POLFLAG_DCLK_INV;
> +     if (mode->flags & DRM_MODE_FLAG_PHSYNC)
> +             polflags |= BIT(HSYNC_POSITIVE);
> +     if (mode->flags & DRM_MODE_FLAG_PVSYNC)
> +             polflags |= BIT(VSYNC_POSITIVE);
> +
> +     drm_for_each_encoder_mask(encoder, crtc->dev, crtc_state->encoder_mask) 
> {
> +             struct device_node *node, *parent;
> +
> +             parent = of_get_parent(encoder->port);
> +
> +             for_each_endpoint_of_node(parent, node) {
> +                     struct device_node *crtc_port = 
> of_graph_get_remote_port(node);
> +                     struct device_node *epn;
> +                     struct of_endpoint endpoint;
> +
> +                     if (crtc->port != crtc_port) {
> +                             of_node_put(crtc_port);
> +                             continue;
> +                     }
> +
> +                     of_node_put(crtc_port);
> +
> +                     epn = of_graph_get_remote_endpoint(node);
> +                     of_graph_parse_endpoint(epn, &endpoint);
> +                     of_node_put(epn);
> +
> +                     drm_dbg(vop2->drm, "vp%d is connected to %s, id %d\n",
> +                                        vp->id, encoder->name, endpoint.id);
> +                     rk3568_set_intf_mux(vp, endpoint.id, polflags);
> +             }
> +             of_node_put(parent);
> +     }
> +
> +     if (vcstate->output_mode == ROCKCHIP_OUT_MODE_AAAA &&
> +          !(vp_data->feature & VOP_FEATURE_OUTPUT_10BIT))
> +             out_mode = ROCKCHIP_OUT_MODE_P888;
> +     else
> +             out_mode = vcstate->output_mode;
> +
> +     dsp_ctrl |= FIELD_PREP(RK3568_VP_DSP_CTRL__OUT_MODE, out_mode);
> +
> +     if (vop2_output_uv_swap(vcstate->bus_format, vcstate->output_mode))
> +             dsp_ctrl |= RK3568_VP_DSP_CTRL__DSP_RB_SWAP;
> +
> +     if (is_yuv_output(vcstate->bus_format))
> +             dsp_ctrl |= RK3568_VP_DSP_CTRL__POST_DSP_OUT_R2Y;
> +
> +     vop2_dither_setup(crtc, &dsp_ctrl);
> +
> +     vop2_vp_write(vp, RK3568_VP_DSP_HTOTAL_HS_END, (htotal << 16) | 
> hsync_len);
> +     val = hact_st << 16;
> +     val |= hact_end;
> +     vop2_vp_write(vp, RK3568_VP_DSP_HACT_ST_END, val);
> +
> +     val = vact_st << 16;
> +     val |= vact_end;
> +     vop2_vp_write(vp, RK3568_VP_DSP_VACT_ST_END, val);
> +
> +     if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
> +             uint16_t vact_st_f1 = vtotal + vact_st + 1;
> +             uint16_t vact_end_f1 = vact_st_f1 + vdisplay;
> +
> +             val = vact_st_f1 << 16 | vact_end_f1;
> +             vop2_vp_write(vp, RK3568_VP_DSP_VACT_ST_END_F1, val);
> +
> +             val = vtotal << 16 | (vtotal + vsync_len);
> +             vop2_vp_write(vp, RK3568_VP_DSP_VS_ST_END_F1, val);
> +             dsp_ctrl |= RK3568_VP_DSP_CTRL__DSP_INTERLACE;
> +             dsp_ctrl |= RK3568_VP_DSP_CTRL__DSP_FILED_POL;
> +             dsp_ctrl |= RK3568_VP_DSP_CTRL__P2I_EN;
> +             vtotal += vtotal + 1;
> +             act_end = vact_end_f1;
> +     } else {
> +             act_end = vact_end;
> +     }
> +
> +     vop2_writel(vop2, RK3568_VP_LINE_FLAG(vp->id),
> +                 (act_end - us_to_vertical_line(mode, 0)) << 16 | act_end);
> +
> +     vop2_vp_write(vp, RK3568_VP_DSP_VTOTAL_VS_END, vtotal << 16 | 
> vsync_len);
> +
> +     if (mode->flags & DRM_MODE_FLAG_DBLCLK) {
> +             dsp_ctrl |= RK3568_VP_DSP_CTRL__CORE_DCLK_DIV;
> +             clock *= 2;
> +     }
> +
> +     vop2_vp_write(vp, RK3568_VP_MIPI_CTRL, 0);
> +
> +     clk_set_rate(vp->dclk, clock);
> +
> +     vop2_post_config(crtc);
> +
> +     vop2_cfg_done(vp);
> +
> +     vop2_vp_write(vp, RK3568_VP_DSP_CTRL, dsp_ctrl);
> +
> +     drm_crtc_vblank_on(crtc);
> +
> +     vop2_unlock(vop2);
> +}
> +
> +static int vop2_crtc_atomic_check(struct drm_crtc *crtc,
> +                               struct drm_atomic_state *state)
> +{
> +     struct vop2_video_port *vp = to_vop2_video_port(crtc);
> +     struct drm_plane *plane;
> +     int nplanes = 0;
> +     struct drm_crtc_state *crtc_state = 
> drm_atomic_get_new_crtc_state(state, crtc);
> +
> +     drm_atomic_crtc_state_for_each_plane(plane, crtc_state)
> +             nplanes++;
> +
> +     if (nplanes > vp->nlayers)
> +             return -EINVAL;
> +
> +     return 0;
> +}
> +
> +static bool is_opaque(uint16_t alpha)
> +{
> +     return (alpha >> 8) == 0xff;
> +}
> +
> +static void vop2_parse_alpha(struct vop2_alpha_config *alpha_config,
> +                          struct vop2_alpha *alpha)
> +{
> +     int src_glb_alpha_en = is_opaque(alpha_config->src_glb_alpha_value) ? 0 
> : 1;
> +     int dst_glb_alpha_en = is_opaque(alpha_config->dst_glb_alpha_value) ? 0 
> : 1;
> +     int src_color_mode = alpha_config->src_premulti_en ? ALPHA_SRC_PRE_MUL 
> : ALPHA_SRC_NO_PRE_MUL;
> +     int dst_color_mode = alpha_config->dst_premulti_en ? ALPHA_SRC_PRE_MUL 
> : ALPHA_SRC_NO_PRE_MUL;
> +
> +     alpha->src_color_ctrl.val = 0;
> +     alpha->dst_color_ctrl.val = 0;
> +     alpha->src_alpha_ctrl.val = 0;
> +     alpha->dst_alpha_ctrl.val = 0;
> +
> +     if (!alpha_config->src_pixel_alpha_en)
> +             alpha->src_color_ctrl.bits.blend_mode = ALPHA_GLOBAL;
> +     else if (alpha_config->src_pixel_alpha_en && !src_glb_alpha_en)
> +             alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX;
> +     else
> +             alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL;
> +
> +     alpha->src_color_ctrl.bits.alpha_en = 1;
> +
> +     if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_GLOBAL) {
> +             alpha->src_color_ctrl.bits.color_mode = src_color_mode;
> +             alpha->src_color_ctrl.bits.factor_mode = 
> SRC_FAC_ALPHA_SRC_GLOBAL;
> +     } else if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_PER_PIX) {
> +             alpha->src_color_ctrl.bits.color_mode = src_color_mode;
> +             alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_ONE;
> +     } else {
> +             alpha->src_color_ctrl.bits.color_mode = ALPHA_SRC_PRE_MUL;
> +             alpha->src_color_ctrl.bits.factor_mode = 
> SRC_FAC_ALPHA_SRC_GLOBAL;
> +     }
> +     alpha->src_color_ctrl.bits.glb_alpha = 
> alpha_config->src_glb_alpha_value >> 8;
> +     alpha->src_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;
> +     alpha->src_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;
> +
> +     alpha->dst_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;
> +     alpha->dst_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;
> +     alpha->dst_color_ctrl.bits.blend_mode = ALPHA_GLOBAL;
> +     alpha->dst_color_ctrl.bits.glb_alpha = 
> alpha_config->dst_glb_alpha_value >> 8;
> +     alpha->dst_color_ctrl.bits.color_mode = dst_color_mode;
> +     alpha->dst_color_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE;
> +
> +     alpha->src_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;
> +     alpha->src_alpha_ctrl.bits.blend_mode = 
> alpha->src_color_ctrl.bits.blend_mode;
> +     alpha->src_alpha_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;
> +     alpha->src_alpha_ctrl.bits.factor_mode = ALPHA_ONE;
> +
> +     alpha->dst_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;
> +     if (alpha_config->dst_pixel_alpha_en && !dst_glb_alpha_en)
> +             alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX;
> +     else
> +             alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL;
> +     alpha->dst_alpha_ctrl.bits.alpha_cal_mode = ALPHA_NO_SATURATION;
> +     alpha->dst_alpha_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE;
> +}
> +
> +static int vop2_find_start_mixer_id_for_vp(struct vop2 *vop2, uint8_t 
> port_id)
> +{
> +     struct vop2_video_port *vp;
> +     int used_layer = 0;
> +     int i;
> +
> +     for (i = 0; i < port_id; i++) {
> +             vp = &vop2->vps[i];
> +             used_layer += hweight32(vp->win_mask);
> +     }
> +
> +     return used_layer;
> +}
> +
> +static void vop2_setup_cluster_alpha(struct vop2 *vop2, struct vop2_win 
> *main_win)
> +{
> +     uint32_t offset = (main_win->data->phys_id * 0x10);
> +     struct vop2_alpha_config alpha_config;
> +     struct vop2_alpha alpha;
> +     struct drm_plane_state *bottom_win_pstate;
> +     bool src_pixel_alpha_en = false;
> +     uint16_t src_glb_alpha_val, dst_glb_alpha_val;
> +     bool premulti_en = false;
> +     bool swap = false;
> +
> +     /* At one win mode, win0 is dst/bottom win, and win1 is a all zero 
> src/top win */
> +     bottom_win_pstate = main_win->base.state;
> +     src_glb_alpha_val = 0;
> +     dst_glb_alpha_val = main_win->base.state->alpha;
> +
> +     if (!bottom_win_pstate->fb)
> +             return;
> +
> +     alpha_config.src_premulti_en = premulti_en;
> +     alpha_config.dst_premulti_en = false;
> +     alpha_config.src_pixel_alpha_en = src_pixel_alpha_en;
> +     alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to 
> next mix */
> +     alpha_config.src_glb_alpha_value = src_glb_alpha_val;
> +     alpha_config.dst_glb_alpha_value = dst_glb_alpha_val;
> +     vop2_parse_alpha(&alpha_config, &alpha);
> +
> +     alpha.src_color_ctrl.bits.src_dst_swap = swap;
> +     vop2_writel(vop2, RK3568_CLUSTER0_MIX_SRC_COLOR_CTRL + offset,
> +                 alpha.src_color_ctrl.val);
> +     vop2_writel(vop2, RK3568_CLUSTER0_MIX_DST_COLOR_CTRL + offset,
> +                 alpha.dst_color_ctrl.val);
> +     vop2_writel(vop2, RK3568_CLUSTER0_MIX_SRC_ALPHA_CTRL + offset,
> +                 alpha.src_alpha_ctrl.val);
> +     vop2_writel(vop2, RK3568_CLUSTER0_MIX_DST_ALPHA_CTRL + offset,
> +                 alpha.dst_alpha_ctrl.val);
> +}
> +
> +static void vop2_setup_alpha(struct vop2_video_port *vp)
> +{
> +     struct vop2 *vop2 = vp->vop2;
> +     struct drm_framebuffer *fb;
> +     struct vop2_alpha_config alpha_config;
> +     struct vop2_alpha alpha;
> +     struct drm_plane *plane;
> +     int pixel_alpha_en;
> +     int premulti_en, gpremulti_en = 0;
> +     int mixer_id;
> +     uint32_t offset;
> +     bool bottom_layer_alpha_en = false;
> +     uint32_t dst_global_alpha = DRM_BLEND_ALPHA_OPAQUE;
> +
> +     mixer_id = vop2_find_start_mixer_id_for_vp(vop2, vp->id);
> +     alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to 
> next mix */
> +
> +     drm_atomic_crtc_for_each_plane(plane, &vp->crtc) {
> +             struct vop2_win *win = to_vop2_win(plane);
> +
> +             if (plane->state->normalized_zpos == 0 &&
> +                 !is_opaque(plane->state->alpha) &&
> +                 !vop2_cluster_window(win)) {
> +                     /*
> +                      * If bottom layer have global alpha effect [except 
> cluster layer,
> +                      * because cluster have deal with bottom layer global 
> alpha value
> +                      * at cluster mix], bottom layer mix need deal with 
> global alpha.
> +                      */
> +                     bottom_layer_alpha_en = true;
> +                     dst_global_alpha = plane->state->alpha;
> +             }
> +     }
> +
> +     drm_atomic_crtc_for_each_plane(plane, &vp->crtc) {
> +             struct vop2_win *win = to_vop2_win(plane);
> +             int zpos = plane->state->normalized_zpos;
> +
> +             if (plane->state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI)
> +                     premulti_en = 1;
> +             else
> +                     premulti_en = 0;
> +
> +             plane = &win->base;
> +             fb = plane->state->fb;
> +
> +             pixel_alpha_en = fb->format->has_alpha;
> +
> +             alpha_config.src_premulti_en = premulti_en;
> +
> +             if (bottom_layer_alpha_en && zpos == 1) {
> +                     gpremulti_en = premulti_en;
> +                     /* Cd = Cs + (1 - As) * Cd * Agd */
> +                     alpha_config.dst_premulti_en = false;
> +                     alpha_config.src_pixel_alpha_en = pixel_alpha_en;
> +                     alpha_config.src_glb_alpha_value = plane->state->alpha;
> +                     alpha_config.dst_glb_alpha_value = dst_global_alpha;
> +             } else if (vop2_cluster_window(win)) {
> +                     /* Mix output data only have pixel alpha */
> +                     alpha_config.dst_premulti_en = true;
> +                     alpha_config.src_pixel_alpha_en = true;
> +                     alpha_config.src_glb_alpha_value = 
> DRM_BLEND_ALPHA_OPAQUE;
> +                     alpha_config.dst_glb_alpha_value = 
> DRM_BLEND_ALPHA_OPAQUE;
> +             } else {
> +                     /* Cd = Cs + (1 - As) * Cd */
> +                     alpha_config.dst_premulti_en = true;
> +                     alpha_config.src_pixel_alpha_en = pixel_alpha_en;
> +                     alpha_config.src_glb_alpha_value = plane->state->alpha;
> +                     alpha_config.dst_glb_alpha_value = 
> DRM_BLEND_ALPHA_OPAQUE;
> +             }
> +
> +             vop2_parse_alpha(&alpha_config, &alpha);
> +
> +             offset = (mixer_id + zpos - 1) * 0x10;
> +             vop2_writel(vop2, RK3568_MIX0_SRC_COLOR_CTRL + offset,
> +                         alpha.src_color_ctrl.val);
> +             vop2_writel(vop2, RK3568_MIX0_DST_COLOR_CTRL + offset,
> +                         alpha.dst_color_ctrl.val);
> +             vop2_writel(vop2, RK3568_MIX0_SRC_ALPHA_CTRL + offset,
> +                         alpha.src_alpha_ctrl.val);
> +             vop2_writel(vop2, RK3568_MIX0_DST_ALPHA_CTRL + offset,
> +                         alpha.dst_alpha_ctrl.val);
> +     }
> +
> +     if (vp->id == 0) {
> +             if (bottom_layer_alpha_en) {
> +                     /* Transfer pixel alpha to hdr mix */
> +                     alpha_config.src_premulti_en = gpremulti_en;
> +                     alpha_config.dst_premulti_en = true;
> +                     alpha_config.src_pixel_alpha_en = true;
> +                     alpha_config.src_glb_alpha_value = 
> DRM_BLEND_ALPHA_OPAQUE;
> +                     alpha_config.dst_glb_alpha_value = 
> DRM_BLEND_ALPHA_OPAQUE;
> +                     vop2_parse_alpha(&alpha_config, &alpha);
> +
> +                     vop2_writel(vop2, RK3568_HDR0_SRC_COLOR_CTRL,
> +                             alpha.src_color_ctrl.val);
> +                     vop2_writel(vop2, RK3568_HDR0_DST_COLOR_CTRL,
> +                             alpha.dst_color_ctrl.val);
> +                     vop2_writel(vop2, RK3568_HDR0_SRC_ALPHA_CTRL,
> +                             alpha.src_alpha_ctrl.val);
> +                     vop2_writel(vop2, RK3568_HDR0_DST_ALPHA_CTRL,
> +                             alpha.dst_alpha_ctrl.val);
> +             } else {
> +                     vop2_writel(vop2, RK3568_HDR0_SRC_COLOR_CTRL, 0);
> +             }
> +     }
> +}
> +
> +#define NR_VPS               3
> +#define NR_MIXERS    6
> +
> +static void vop2_setup_layer_mixer(struct vop2_video_port *vp)
> +{
> +     struct vop2 *vop2 = vp->vop2;
> +     struct drm_plane *plane;
> +     uint32_t layer_sel = 0;
> +     uint32_t port_sel;
> +     int nlayer, ofs;
> +     struct drm_display_mode *adjusted_mode;
> +     uint16_t hsync_len;
> +     uint16_t hdisplay;
> +     uint32_t bg_dly;
> +     uint32_t pre_scan_dly;
> +     int i;
> +     struct vop2_video_port *vp0 = &vop2->vps[0];
> +     struct vop2_video_port *vp1 = &vop2->vps[1];
> +     struct vop2_video_port *vp2 = &vop2->vps[2];
> +
> +     adjusted_mode = &vp->crtc.state->adjusted_mode;
> +     hsync_len = adjusted_mode->crtc_hsync_end - 
> adjusted_mode->crtc_hsync_start;
> +     hdisplay = adjusted_mode->crtc_hdisplay;
> +
> +     bg_dly = vp->data->pre_scan_max_dly[3];
> +     vop2_writel(vop2, RK3568_VP_BG_MIX_CTRL(vp->id),
> +                         FIELD_PREP(RK3568_VP_BG_MIX_CTRL__BG_DLY, bg_dly));
> +
> +     pre_scan_dly = ((bg_dly + (hdisplay >> 1) - 1) << 16) | hsync_len;
> +     vop2_vp_write(vp, RK3568_VP_PRE_SCAN_HTIMING, pre_scan_dly);
> +
> +     vop2_writel(vop2, RK3568_OVL_CTRL, 0);
> +     port_sel = vop2_readl(vop2, RK3568_OVL_PORT_SEL);
> +     port_sel &= RK3568_OVL_PORT_SEL__SEL_PORT;
> +
> +     if (vp0->nlayers)
> +             port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT0_MUX,
> +                                  vp0->nlayers - 1);
> +     else
> +             port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT0_MUX, 8);
> +
> +     if (vp1->nlayers)
> +             port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT1_MUX,
> +                                  (vp0->nlayers + vp1->nlayers - 1));
> +     else
> +             port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT1_MUX, 8);
> +
> +     if (vp2->nlayers)
> +             port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT2_MUX,
> +                     (vp2->nlayers + vp1->nlayers + vp0->nlayers - 1));
> +     else
> +             port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT1_MUX, 8);
> +
> +     layer_sel = vop2_readl(vop2, RK3568_OVL_LAYER_SEL);
> +
> +     ofs = 0;
> +     for (i = 0; i < vp->id; i++)
> +             ofs += vop2->vps[i].nlayers;
> +
> +     nlayer = 0;
> +     drm_atomic_crtc_for_each_plane(plane, &vp->crtc) {
> +             struct vop2_win *win = to_vop2_win(plane);
> +
> +             switch (win->data->phys_id) {
> +             case ROCKCHIP_VOP2_CLUSTER0:
> +                     port_sel &= ~RK3568_OVL_PORT_SEL__CLUSTER0;
> +                     port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__CLUSTER0, 
> vp->id);
> +                     break;
> +             case ROCKCHIP_VOP2_CLUSTER1:
> +                     port_sel &= ~RK3568_OVL_PORT_SEL__CLUSTER1;
> +                     port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__CLUSTER1, 
> vp->id);
> +                     break;
> +             case ROCKCHIP_VOP2_ESMART0:
> +                     port_sel &= ~RK3568_OVL_PORT_SEL__ESMART0;
> +                     port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__ESMART0, 
> vp->id);
> +                     break;
> +             case ROCKCHIP_VOP2_ESMART1:
> +                     port_sel &= ~RK3568_OVL_PORT_SEL__ESMART1;
> +                     port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__ESMART1, 
> vp->id);
> +                     break;
> +             case ROCKCHIP_VOP2_SMART0:
> +                     port_sel &= ~RK3568_OVL_PORT_SEL__SMART0;
> +                     port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__SMART0, 
> vp->id);
> +                     break;
> +             case ROCKCHIP_VOP2_SMART1:
> +                     port_sel &= ~RK3568_OVL_PORT_SEL__SMART1;
> +                     port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__SMART1, 
> vp->id);
> +                     break;
> +             }
> +
> +             layer_sel &= ~RK3568_OVL_LAYER_SEL__LAYER(nlayer + ofs, 0x7);
> +             layer_sel |= RK3568_OVL_LAYER_SEL__LAYER(nlayer + ofs, 
> win->data->layer_sel_id);
> +             nlayer++;
> +     }
> +
> +     /* configure unused layers to 0x5 (reserved) */
> +     for (; nlayer < 3; nlayer++) {
> +             layer_sel &= ~RK3568_OVL_LAYER_SEL__LAYER(nlayer + ofs, 0x7);
> +             layer_sel |= RK3568_OVL_LAYER_SEL__LAYER(nlayer + ofs, 5);
> +     }
> +
> +     vop2_writel(vop2, RK3568_OVL_LAYER_SEL, layer_sel);
> +     vop2_writel(vop2, RK3568_OVL_PORT_SEL, port_sel);
> +     vop2_writel(vop2, RK3568_OVL_CTRL, 
> RK3568_OVL_CTRL__LAYERSEL_REGDONE_IMD);
> +}
> +
> +static void vop2_setup_dly_for_windows(struct vop2 *vop2)
> +{
> +     struct vop2_win *win;
> +     int i = 0;
> +     uint32_t cdly = 0, sdly = 0;
> +
> +     for (i = 0; i < vop2->data->win_size; i++) {
> +             uint32_t dly;
> +
> +             win = &vop2->win[i];
> +             dly = win->delay;
> +
> +             switch (win->data->phys_id) {
> +             case ROCKCHIP_VOP2_CLUSTER0:
> +                     cdly |= FIELD_PREP(RK3568_CLUSTER_DLY_NUM__CLUSTER0_0, 
> dly);
> +                     cdly |= FIELD_PREP(RK3568_CLUSTER_DLY_NUM__CLUSTER0_1, 
> dly);
> +                     break;
> +             case ROCKCHIP_VOP2_CLUSTER1:
> +                     cdly |= FIELD_PREP(RK3568_CLUSTER_DLY_NUM__CLUSTER1_0, 
> dly);
> +                     cdly |= FIELD_PREP(RK3568_CLUSTER_DLY_NUM__CLUSTER1_1, 
> dly);
> +                     break;
> +             case ROCKCHIP_VOP2_ESMART0:
> +                     sdly |= FIELD_PREP(RK3568_SMART_DLY_NUM__ESMART0, dly);
> +                     break;
> +             case ROCKCHIP_VOP2_ESMART1:
> +                     sdly |= FIELD_PREP(RK3568_SMART_DLY_NUM__ESMART1, dly);
> +                     break;
> +             case ROCKCHIP_VOP2_SMART0:
> +                     sdly |= FIELD_PREP(RK3568_SMART_DLY_NUM__SMART1, dly);
> +                     break;
> +             case ROCKCHIP_VOP2_SMART1:
> +                     sdly |= FIELD_PREP(RK3568_SMART_DLY_NUM__SMART0, dly);
> +                     break;
> +             }
> +     }
> +
> +     vop2_writel(vop2, RK3568_CLUSTER_DLY_NUM, cdly);
> +     vop2_writel(vop2, RK3568_SMART_DLY_NUM, sdly);
> +}
> +
> +static void vop2_crtc_atomic_begin(struct drm_crtc *crtc, struct 
> drm_atomic_state *state)
> +{
> +     struct vop2_video_port *vp = to_vop2_video_port(crtc);
> +     struct vop2 *vop2 = vp->vop2;
> +     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];
> +
> +             vp->win_mask |= BIT(win->data->phys_id);
> +
> +             if (vop2_cluster_window(win))
> +                     vop2_setup_cluster_alpha(vop2, win);
> +     }
> +
> +     if (!vp->win_mask)
> +             return;
> +
> +     vop2_setup_layer_mixer(vp);
> +     vop2_setup_alpha(vp);
> +     vop2_setup_dly_for_windows(vop2);
> +}
> +
> +static void vop2_crtc_atomic_flush(struct drm_crtc *crtc, struct 
> drm_atomic_state *state)
> +{
> +     struct vop2_video_port *vp = to_vop2_video_port(crtc);
> +
> +     vop2_post_config(crtc);
> +
> +     vop2_cfg_done(vp);
> +
> +     spin_lock_irq(&crtc->dev->event_lock);
> +
> +     if (crtc->state->event) {
> +             WARN_ON(drm_crtc_vblank_get(crtc));
> +             vp->event = crtc->state->event;
> +             crtc->state->event = NULL;
> +     }
> +
> +     spin_unlock_irq(&crtc->dev->event_lock);
> +}
> +
> +static const struct drm_crtc_helper_funcs vop2_crtc_helper_funcs = {
> +     .mode_fixup = vop2_crtc_mode_fixup,
> +     .atomic_check = vop2_crtc_atomic_check,
> +     .atomic_begin = vop2_crtc_atomic_begin,
> +     .atomic_flush = vop2_crtc_atomic_flush,
> +     .atomic_enable = vop2_crtc_atomic_enable,
> +     .atomic_disable = vop2_crtc_atomic_disable,
> +};
> +
> +static void vop2_crtc_reset(struct drm_crtc *crtc)
> +{
> +     struct rockchip_crtc_state *vcstate = 
> to_rockchip_crtc_state(crtc->state);
> +
> +     if (crtc->state) {
> +             __drm_atomic_helper_crtc_destroy_state(crtc->state);
> +             kfree(vcstate);
> +     }
> +
> +     vcstate = kzalloc(sizeof(*vcstate), GFP_KERNEL);
> +     if (!vcstate)
> +             return;
> +
> +     crtc->state = &vcstate->base;
> +     crtc->state->crtc = crtc;
> +}
> +
> +static struct drm_crtc_state *vop2_crtc_duplicate_state(struct drm_crtc 
> *crtc)
> +{
> +     struct rockchip_crtc_state *vcstate, *old_vcstate;
> +
> +     old_vcstate = to_rockchip_crtc_state(crtc->state);
> +
> +     vcstate = kmemdup(old_vcstate, sizeof(*old_vcstate), GFP_KERNEL);
> +     if (!vcstate)
> +             return NULL;
> +
> +     __drm_atomic_helper_crtc_duplicate_state(crtc, &vcstate->base);
> +
> +     return &vcstate->base;
> +}
> +
> +static void vop2_crtc_destroy_state(struct drm_crtc *crtc,
> +                                 struct drm_crtc_state *state)
> +{
> +     struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(state);
> +
> +     __drm_atomic_helper_crtc_destroy_state(&vcstate->base);
> +     kfree(vcstate);
> +}
> +
> +static const struct drm_crtc_funcs vop2_crtc_funcs = {
> +     .set_config = drm_atomic_helper_set_config,
> +     .page_flip = drm_atomic_helper_page_flip,
> +     .destroy = drm_crtc_cleanup,
> +     .reset = vop2_crtc_reset,
> +     .atomic_duplicate_state = vop2_crtc_duplicate_state,
> +     .atomic_destroy_state = vop2_crtc_destroy_state,
> +     .enable_vblank = vop2_crtc_enable_vblank,
> +     .disable_vblank = vop2_crtc_disable_vblank,
> +};
> +
> +static irqreturn_t vop2_isr(int irq, void *data)
> +{
> +     struct vop2 *vop2 = data;
> +     const struct vop2_data *vop2_data = vop2->data;
> +     uint32_t axi_irqs[VOP2_SYS_AXI_BUS_NUM];
> +     int ret = IRQ_NONE;
> +     int i;
> +
> +     /*
> +      * The irq is shared with the iommu. If the runtime-pm state of the
> +      * vop2-device is disabled the irq has to be targeted at the iommu.
> +      */
> +     if (!pm_runtime_get_if_in_use(vop2->dev))
> +             return IRQ_NONE;
> +
> +     for (i = 0; i < vop2_data->nr_vps; i++) {
> +             struct vop2_video_port *vp = &vop2->vps[i];
> +             struct drm_crtc *crtc = &vp->crtc;
> +             uint32_t irqs;
> +
> +             irqs = vop2_readl(vop2, RK3568_VP_INT_STATUS(vp->id));
> +             vop2_writel(vop2, RK3568_VP_INT_CLR(vp->id), irqs << 16 | irqs);
> +
> +             if (irqs & VP_INT_DSP_HOLD_VALID) {
> +                     complete(&vp->dsp_hold_completion);
> +                     ret = IRQ_HANDLED;
> +             }
> +
> +             if (irqs & VP_INT_FS_FIELD) {
> +                     unsigned long flags;
> +
> +                     drm_crtc_handle_vblank(crtc);
> +                     spin_lock_irqsave(&crtc->dev->event_lock, flags);
> +                     if (vp->event) {
> +                             uint32_t val = vop2_readl(vop2, 
> RK3568_REG_CFG_DONE);
> +                             if (!(val & BIT(vp->id))) {
> +                                     drm_crtc_send_vblank_event(crtc, 
> vp->event);
> +                                     vp->event = NULL;
> +                                     drm_crtc_vblank_put(crtc);
> +                             }
> +                     }
> +                     spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
> +
> +                     ret = IRQ_HANDLED;
> +             }
> +
> +             if (irqs & VP_INT_POST_BUF_EMPTY) {
> +                     drm_err_ratelimited(vop2->drm,
> +                                         "POST_BUF_EMPTY irq err at vp%d\n",
> +                                         vp->id);
> +                     ret = IRQ_HANDLED;
> +             }
> +     }
> +
> +     axi_irqs[0] = vop2_readl(vop2, RK3568_SYS0_INT_STATUS);
> +     vop2_writel(vop2, RK3568_SYS0_INT_CLR, axi_irqs[0] << 16 | axi_irqs[0]);
> +     axi_irqs[1] = vop2_readl(vop2, RK3568_SYS1_INT_STATUS);
> +     vop2_writel(vop2, RK3568_SYS1_INT_CLR, axi_irqs[1] << 16 | axi_irqs[1]);
> +
> +     for (i = 0; i < ARRAY_SIZE(axi_irqs); i++) {
> +             if (axi_irqs[i] & VOP2_INT_BUS_ERRPR) {
> +                     drm_err_ratelimited(vop2->drm, "BUS_ERROR irq err\n");
> +                     ret = IRQ_HANDLED;
> +             }
> +     }
> +
> +     pm_runtime_put(vop2->dev);
> +
> +     return ret;
> +}
> +
> +static int vop2_plane_init(struct vop2 *vop2, struct vop2_win *win, unsigned 
> long possible_crtcs)
> +{
> +     const struct vop2_win_data *win_data = win->data;
> +     unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | 
> BIT(DRM_MODE_BLEND_PREMULTI) |
> +                               BIT(DRM_MODE_BLEND_COVERAGE);
> +     int ret;
> +
> +     ret = drm_universal_plane_init(vop2->drm, &win->base, possible_crtcs,
> +                                    &vop2_plane_funcs, win_data->formats, 
> win_data->nformats,
> +                                    win_data->format_modifiers, win->type, 
> win_data->name);
> +     if (ret) {
> +             drm_err(vop2->drm, "failed to initialize plane %d\n", ret);
> +             return ret;
> +     }
> +
> +     drm_plane_helper_add(&win->base, &vop2_plane_helper_funcs);
> +
> +     if (win->data->supported_rotations)
> +             drm_plane_create_rotation_property(&win->base, 
> DRM_MODE_ROTATE_0,
> +                                                DRM_MODE_ROTATE_0 |
> +                                                
> win->data->supported_rotations);
> +     drm_plane_create_alpha_property(&win->base);
> +     drm_plane_create_blend_mode_property(&win->base, blend_caps);
> +     drm_plane_create_zpos_property(&win->base, win->win_id, 0,
> +                                    vop2->registered_num_wins - 1);
> +
> +     return 0;
> +}
> +
> +static struct vop2_video_port *get_activated_vp(struct vop2 *vop2, int n)
> +{
> +     int i, id = 0;
> +
> +     for (i = 0; i < vop2->data->nr_vps; i++) {
> +             struct vop2_video_port *vp = &vop2->vps[i];
> +
> +             if (!vp->crtc.port)
> +                     continue;
> +
> +             if (n == id)
> +                     return vp;
> +             id++;
> +     }
> +
> +     return NULL;
> +}
> +
> +static int vop2_create_crtc(struct vop2 *vop2)
> +{
> +     const struct vop2_data *vop2_data = vop2->data;
> +     struct drm_device *drm = vop2->drm;
> +     struct device *dev = vop2->dev;
> +     struct drm_plane *plane;
> +     struct device_node *port;
> +     struct vop2_video_port *vp;
> +     uint32_t possible_crtcs;
> +     int i, nvp, nvps = 0;
> +     int ret;
> +
> +     for (i = 0; i < vop2_data->nr_vps; i++) {
> +             const struct vop2_video_port_data *vp_data;
> +             struct device_node *np;
> +             char dclk_name[9];
> +
> +             vp_data = &vop2_data->vp[i];
> +             vp = &vop2->vps[i];
> +             vp->vop2 = vop2;
> +             vp->id = vp_data->id;
> +             vp->regs = vp_data->regs;
> +             vp->data = vp_data;
> +
> +             snprintf(dclk_name, sizeof(dclk_name), "dclk_vp%d", vp->id);
> +             vp->dclk = devm_clk_get(vop2->dev, dclk_name);
> +             if (IS_ERR(vp->dclk)) {
> +                     drm_err(vop2->drm, "failed to get %s\n", dclk_name);
> +                     return PTR_ERR(vp->dclk);
> +             }
> +
> +             np = of_graph_get_remote_node(dev->of_node, i, -1);
> +             if (!np) {
> +                     printk("%s: No remote for vp%d\n", __func__, i);
> +                     continue;
> +             }
> +             of_node_put(np);
> +
> +             port = of_graph_get_port_by_id(dev->of_node, i);
> +             if (!port) {
> +                     drm_err(vop2->drm, "no port node found for 
> video_port%d\n", i);
> +                     return -ENOENT;
> +             }
> +
> +             vp->crtc.port = port;
> +             nvps++;
> +     }
> +
> +     nvp = 0;
> +     for (i = 0; i < vop2->registered_num_wins; i++) {
> +             struct vop2_win *win = &vop2->win[i];
> +
> +             if (win->type == DRM_PLANE_TYPE_PRIMARY) {
> +                     vp = get_activated_vp(vop2, nvp);
> +
> +                     if (vp) {
> +                             possible_crtcs = BIT(nvp);
> +                             vp->primary_plane = win;
> +
> +                             nvp++;
> +                     } else {
> +                             /* change the unused primary window to overlay 
> window */
> +                             win->type = DRM_PLANE_TYPE_OVERLAY;
> +                     }
> +             }
> +
> +             if (win->type == DRM_PLANE_TYPE_OVERLAY)
> +                     possible_crtcs = (1 << vop2_data->nr_vps) - 1;
> +
> +             ret = vop2_plane_init(vop2, win, possible_crtcs);
> +
> +             if (ret) {
> +                     drm_err(vop2->drm, "failed to init plane %s: %d\n", 
> win->data->name, ret);
> +                     return ret;
> +             }
> +     }
> +
> +     for (i = 0; i < vop2_data->nr_vps; i++) {
> +             vp = &vop2->vps[i];
> +
> +             if (!vp->crtc.port)
> +                     continue;
> +
> +             plane = &vp->primary_plane->base;
> +
> +             ret = drm_crtc_init_with_planes(drm, &vp->crtc, plane, NULL, 
> &vop2_crtc_funcs,
> +                                             "video_port%d", vp->id);
> +             if (ret) {
> +                     drm_err(vop2->drm, "crtc init for video_port%d 
> failed\n", i);
> +                     return ret;
> +             }
> +
> +             drm_crtc_helper_add(&vp->crtc, &vop2_crtc_helper_funcs);
> +
> +             init_completion(&vp->dsp_hold_completion);
> +     }
> +
> +     for (i = 0; i < vop2->data->nr_vps; i++) {
> +             struct vop2_video_port *vp = &vop2->vps[i];
> +             if (vp->crtc.port)
> +                     vp->nlayers = NR_MIXERS / nvps;
> +     }
> +
> +     return 0;
> +}
> +
> +static void vop2_destroy_crtc(struct drm_crtc *crtc)
> +{
> +     of_node_put(crtc->port);
> +
> +     /*
> +      * Destroy CRTC after vop2_plane_destroy() since vop2_disable_plane()
> +      * references the CRTC.
> +      */
> +     drm_crtc_cleanup(crtc);
> +}
> +
> +static struct reg_field vop2_cluster_regs[VOP2_WIN_MAX_REG] = {
> +     [VOP2_WIN_ENABLE] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 0, 0),
> +     [VOP2_WIN_FORMAT] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 1, 5),
> +     [VOP2_WIN_RB_SWAP] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 14, 14),
> +     [VOP2_WIN_DITHER_UP] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 18, 18),
> +     [VOP2_WIN_ACT_INFO] = REG_FIELD(RK3568_CLUSTER_WIN_ACT_INFO, 0, 31),
> +     [VOP2_WIN_DSP_INFO] = REG_FIELD(RK3568_CLUSTER_WIN_DSP_INFO, 0, 31),
> +     [VOP2_WIN_DSP_ST] = REG_FIELD(RK3568_CLUSTER_WIN_DSP_ST, 0, 31),
> +     [VOP2_WIN_YRGB_MST] = REG_FIELD(RK3568_CLUSTER_WIN_YRGB_MST, 0, 31),
> +     [VOP2_WIN_UV_MST] = REG_FIELD(RK3568_CLUSTER_WIN_CBR_MST, 0, 31),
> +     [VOP2_WIN_YUV_CLIP] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 19, 19),
> +     [VOP2_WIN_YRGB_VIR] = REG_FIELD(RK3568_CLUSTER_WIN_VIR, 0, 15),
> +     [VOP2_WIN_UV_VIR] = REG_FIELD(RK3568_CLUSTER_WIN_VIR, 16, 31),
> +     [VOP2_WIN_Y2R_EN] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 8, 8),
> +     [VOP2_WIN_R2Y_EN] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 9, 9),
> +     [VOP2_WIN_CSC_MODE] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL0, 10, 11),
> +
> +     /* Scale */
> +     [VOP2_WIN_SCALE_YRGB_X] = REG_FIELD(RK3568_CLUSTER_WIN_SCL_FACTOR_YRGB, 
> 0, 15),
> +     [VOP2_WIN_SCALE_YRGB_Y] = REG_FIELD(RK3568_CLUSTER_WIN_SCL_FACTOR_YRGB, 
> 16, 31),
> +     [VOP2_WIN_YRGB_VER_SCL_MODE] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL1, 14, 
> 15),
> +     [VOP2_WIN_YRGB_HOR_SCL_MODE] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL1, 12, 
> 13),
> +     [VOP2_WIN_BIC_COE_SEL] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL1, 2, 3),
> +     [VOP2_WIN_VSD_YRGB_GT2] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL1, 28, 28),
> +     [VOP2_WIN_VSD_YRGB_GT4] = REG_FIELD(RK3568_CLUSTER_WIN_CTRL1, 29, 29),
> +
> +     /* cluster regs */
> +     [VOP2_WIN_AFBC_ENABLE] = REG_FIELD(RK3568_CLUSTER_CTRL, 1, 1),
> +     [VOP2_WIN_CLUSTER_ENABLE] = REG_FIELD(RK3568_CLUSTER_CTRL, 0, 0),
> +     [VOP2_WIN_CLUSTER_LB_MODE] = REG_FIELD(RK3568_CLUSTER_CTRL, 4, 7),
> +
> +     /* afbc regs */
> +     [VOP2_WIN_AFBC_FORMAT] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_CTRL, 2, 6),
> +     [VOP2_WIN_AFBC_RB_SWAP] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_CTRL, 9, 
> 9),
> +     [VOP2_WIN_AFBC_UV_SWAP] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_CTRL, 10, 
> 10),
> +     [VOP2_WIN_AFBC_AUTO_GATING_EN] = 
> REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_OUTPUT_CTRL, 4, 4),
> +     [VOP2_WIN_AFBC_HALF_BLOCK_EN] = 
> REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_CTRL, 7, 7),
> +     [VOP2_WIN_AFBC_BLOCK_SPLIT_EN] = 
> REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_CTRL, 8, 8),
> +     [VOP2_WIN_AFBC_HDR_PTR] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_HDR_PTR, 
> 0, 31),
> +     [VOP2_WIN_AFBC_PIC_SIZE] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_PIC_SIZE, 
> 0, 31),
> +     [VOP2_WIN_AFBC_PIC_VIR_WIDTH] = 
> REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_VIR_WIDTH, 0, 15),
> +     [VOP2_WIN_AFBC_TILE_NUM] = 
> REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_VIR_WIDTH, 16, 31),
> +     [VOP2_WIN_AFBC_PIC_OFFSET] = 
> REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_PIC_OFFSET, 0, 31),
> +     [VOP2_WIN_AFBC_DSP_OFFSET] = 
> REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_DSP_OFFSET, 0, 31),
> +     [VOP2_WIN_AFBC_TRANSFORM_OFFSET] = 
> REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_TRANSFORM_OFFSET, 0, 31),
> +     [VOP2_WIN_AFBC_ROTATE_90] = 
> REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_ROTATE_MODE, 0, 0),
> +     [VOP2_WIN_AFBC_ROTATE_270] = 
> REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_ROTATE_MODE, 1, 1),
> +     [VOP2_WIN_XMIRROR] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_ROTATE_MODE, 2, 
> 2),
> +     [VOP2_WIN_YMIRROR] = REG_FIELD(RK3568_CLUSTER_WIN_AFBCD_ROTATE_MODE, 3, 
> 3),
> +     [VOP2_WIN_UV_SWAP] = { .reg = 0xffffffff },
> +     [VOP2_WIN_COLOR_KEY] = { .reg = 0xffffffff },
> +     [VOP2_WIN_COLOR_KEY_EN] = { .reg = 0xffffffff },
> +     [VOP2_WIN_SCALE_CBCR_X] = { .reg = 0xffffffff },
> +     [VOP2_WIN_SCALE_CBCR_Y] = { .reg = 0xffffffff },
> +     [VOP2_WIN_YRGB_HSCL_FILTER_MODE] = { .reg = 0xffffffff },
> +     [VOP2_WIN_YRGB_VSCL_FILTER_MODE] = { .reg = 0xffffffff },
> +     [VOP2_WIN_CBCR_VER_SCL_MODE] = { .reg = 0xffffffff },
> +     [VOP2_WIN_CBCR_HSCL_FILTER_MODE] = { .reg = 0xffffffff },
> +     [VOP2_WIN_CBCR_HOR_SCL_MODE] = { .reg = 0xffffffff },
> +     [VOP2_WIN_CBCR_VSCL_FILTER_MODE] = { .reg = 0xffffffff },
> +     [VOP2_WIN_VSD_CBCR_GT2] = { .reg = 0xffffffff },
> +     [VOP2_WIN_VSD_CBCR_GT4] = { .reg = 0xffffffff },
> +};
> +
> +static int vop2_cluster_init(struct vop2_win *win)
> +{
> +     struct vop2 *vop2 = win->vop2;
> +     struct reg_field *cluster_regs;
> +     int ret, i;
> +
> +     cluster_regs = kmemdup(vop2_cluster_regs, sizeof(vop2_cluster_regs),
> +                            GFP_KERNEL);
> +     if (!cluster_regs)
> +             return -ENOMEM;
> +
> +     for (i = 0; i < ARRAY_SIZE(vop2_cluster_regs); i++)
> +             if (cluster_regs[i].reg != 0xffffffff)
> +                     cluster_regs[i].reg += win->offset;
> +
> +     ret = devm_regmap_field_bulk_alloc(vop2->dev, vop2->map, win->reg,
> +                                         cluster_regs,
> +                                         ARRAY_SIZE(vop2_cluster_regs));
> +
> +     kfree(cluster_regs);
> +
> +     return ret;
> +};
> +
> +static struct reg_field vop2_esmart_regs[VOP2_WIN_MAX_REG] = {
> +     [VOP2_WIN_ENABLE] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 0, 0),
> +     [VOP2_WIN_FORMAT] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 1, 5),
> +     [VOP2_WIN_DITHER_UP] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 12, 12),
> +     [VOP2_WIN_RB_SWAP] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 14, 14),
> +     [VOP2_WIN_UV_SWAP] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 16, 16),
> +     [VOP2_WIN_ACT_INFO] = REG_FIELD(RK3568_SMART_REGION0_ACT_INFO, 0, 31),
> +     [VOP2_WIN_DSP_INFO] = REG_FIELD(RK3568_SMART_REGION0_DSP_INFO, 0, 31),
> +     [VOP2_WIN_DSP_ST] = REG_FIELD(RK3568_SMART_REGION0_DSP_ST, 0, 28),
> +     [VOP2_WIN_YRGB_MST] = REG_FIELD(RK3568_SMART_REGION0_YRGB_MST, 0, 31),
> +     [VOP2_WIN_UV_MST] = REG_FIELD(RK3568_SMART_REGION0_CBR_MST, 0, 31),
> +     [VOP2_WIN_YUV_CLIP] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 17, 17),
> +     [VOP2_WIN_YRGB_VIR] = REG_FIELD(RK3568_SMART_REGION0_VIR, 0, 15),
> +     [VOP2_WIN_UV_VIR] = REG_FIELD(RK3568_SMART_REGION0_VIR, 16, 31),
> +     [VOP2_WIN_Y2R_EN] = REG_FIELD(RK3568_SMART_CTRL0, 0, 0),
> +     [VOP2_WIN_R2Y_EN] = REG_FIELD(RK3568_SMART_CTRL0, 1, 1),
> +     [VOP2_WIN_CSC_MODE] = REG_FIELD(RK3568_SMART_CTRL0, 2, 3),
> +     [VOP2_WIN_YMIRROR] = REG_FIELD(RK3568_SMART_CTRL1, 31, 31),
> +     [VOP2_WIN_COLOR_KEY] = REG_FIELD(RK3568_SMART_COLOR_KEY_CTRL, 0, 29),
> +     [VOP2_WIN_COLOR_KEY_EN] = REG_FIELD(RK3568_SMART_COLOR_KEY_CTRL, 31, 
> 31),
> +
> +     /* Scale */
> +     [VOP2_WIN_SCALE_YRGB_X] = 
> REG_FIELD(RK3568_SMART_REGION0_SCL_FACTOR_YRGB, 0, 15),
> +     [VOP2_WIN_SCALE_YRGB_Y] = 
> REG_FIELD(RK3568_SMART_REGION0_SCL_FACTOR_YRGB, 16, 31),
> +     [VOP2_WIN_SCALE_CBCR_X] = 
> REG_FIELD(RK3568_SMART_REGION0_SCL_FACTOR_CBR, 0, 15),
> +     [VOP2_WIN_SCALE_CBCR_Y] = 
> REG_FIELD(RK3568_SMART_REGION0_SCL_FACTOR_CBR, 16, 31),
> +     [VOP2_WIN_YRGB_HOR_SCL_MODE] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 
> 0, 1),
> +     [VOP2_WIN_YRGB_HSCL_FILTER_MODE] = 
> REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 2, 3),
> +     [VOP2_WIN_YRGB_VER_SCL_MODE] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 
> 4, 5),
> +     [VOP2_WIN_YRGB_VSCL_FILTER_MODE] = 
> REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 6, 7),
> +     [VOP2_WIN_CBCR_HOR_SCL_MODE] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 
> 8, 9),
> +     [VOP2_WIN_CBCR_HSCL_FILTER_MODE] = 
> REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 10, 11),
> +     [VOP2_WIN_CBCR_VER_SCL_MODE] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 
> 12, 13),
> +     [VOP2_WIN_CBCR_VSCL_FILTER_MODE] = 
> REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 14, 15),
> +     [VOP2_WIN_BIC_COE_SEL] = REG_FIELD(RK3568_SMART_REGION0_SCL_CTRL, 16, 
> 17),
> +     [VOP2_WIN_VSD_YRGB_GT2] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 8, 8),
> +     [VOP2_WIN_VSD_YRGB_GT4] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 9, 9),
> +     [VOP2_WIN_VSD_CBCR_GT2] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 10, 10),
> +     [VOP2_WIN_VSD_CBCR_GT4] = REG_FIELD(RK3568_SMART_REGION0_CTRL, 11, 11),
> +     [VOP2_WIN_XMIRROR] = { .reg = 0xffffffff },
> +     [VOP2_WIN_CLUSTER_ENABLE] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_ENABLE] = { .reg = 0xffffffff },
> +     [VOP2_WIN_CLUSTER_LB_MODE] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_FORMAT] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_RB_SWAP] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_UV_SWAP] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_AUTO_GATING_EN] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_BLOCK_SPLIT_EN] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_PIC_VIR_WIDTH] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_TILE_NUM] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_PIC_OFFSET] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_PIC_SIZE] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_DSP_OFFSET] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_TRANSFORM_OFFSET] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_HDR_PTR] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_HALF_BLOCK_EN] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_ROTATE_270] = { .reg = 0xffffffff },
> +     [VOP2_WIN_AFBC_ROTATE_90] = { .reg = 0xffffffff },
> +};
> +
> +static int vop2_esmart_init(struct vop2_win *win)
> +{
> +     struct vop2 *vop2 = win->vop2;
> +     struct reg_field *esmart_regs;
> +     int ret, i;
> +
> +     esmart_regs = kmemdup(vop2_esmart_regs, sizeof(vop2_esmart_regs),
> +                            GFP_KERNEL);
> +     if (!esmart_regs)
> +             return -ENOMEM;
> +
> +     for (i = 0; i < ARRAY_SIZE(vop2_esmart_regs); i++)
> +             if (esmart_regs[i].reg != 0xffffffff)
> +                     esmart_regs[i].reg += win->offset;
> +
> +     ret = devm_regmap_field_bulk_alloc(vop2->dev, vop2->map, win->reg,
> +                                         esmart_regs,
> +                                         ARRAY_SIZE(vop2_esmart_regs));
> +
> +     kfree(esmart_regs);
> +
> +     return ret;
> +};
> +
> +static int vop2_win_init(struct vop2 *vop2)
> +{
> +     const struct vop2_data *vop2_data = vop2->data;
> +     struct vop2_win *win;
> +     int i, ret;
> +
> +     for (i = 0; i < vop2_data->win_size; i++) {
> +             const struct vop2_win_data *win_data = &vop2_data->win[i];
> +
> +             win = &vop2->win[i];
> +             win->data = win_data;
> +             win->type = win_data->type;
> +             win->offset = win_data->base;
> +             win->win_id = i;
> +             win->vop2 = vop2;
> +             if (vop2_cluster_window(win))
> +                     ret = vop2_cluster_init(win);
> +             else
> +                     ret = vop2_esmart_init(win);
> +             if (ret)
> +                     return ret;
> +     }
> +
> +     vop2->registered_num_wins = vop2_data->win_size;
> +
> +     return 0;
> +}
> +
> +/*
> + * The window registers are only updated when config done is written.
> + * Until that they read back the old value. As we read-modify-write
> + * these registers mark them as non-volatile. This makes sure we read
> + * the new values from the regmap register cache.
> + */
> +static const struct regmap_range vop2_nonvolatile_range[] = {
> +     regmap_reg_range(0x1000, 0x23ff),
> +};
> +
> +static const struct regmap_access_table vop2_volatile_table = {
> +     .no_ranges = vop2_nonvolatile_range,
> +     .n_no_ranges = ARRAY_SIZE(vop2_nonvolatile_range),
> +};
> +
> +static const struct regmap_config vop2_regmap_config = {
> +     .reg_bits       = 32,
> +     .val_bits       = 32,
> +     .reg_stride     = 4,
> +     .max_register   = 0x3000,
> +     .name           = "vop2",
> +     .volatile_table = &vop2_volatile_table,
> +     .cache_type     = REGCACHE_RBTREE,
> +};
> +
> +static int vop2_bind(struct device *dev, struct device *master, void *data)
> +{
> +     struct platform_device *pdev = to_platform_device(dev);
> +     const struct vop2_data *vop2_data;
> +     struct drm_device *drm = data;
> +     struct vop2 *vop2;
> +     struct resource *res;
> +     size_t alloc_size;
> +     int ret;
> +
> +     vop2_data = of_device_get_match_data(dev);
> +     if (!vop2_data)
> +             return -ENODEV;
> +
> +     /* Allocate vop2 struct and its vop2_win array */
> +     alloc_size = sizeof(*vop2) + sizeof(*vop2->win) * vop2_data->win_size;
> +     vop2 = devm_kzalloc(dev, alloc_size, GFP_KERNEL);
> +     if (!vop2)
> +             return -ENOMEM;
> +
> +     vop2->dev = dev;
> +     vop2->data = vop2_data;
> +     vop2->drm = drm;
> +
> +     dev_set_drvdata(dev, vop2);
> +
> +     res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
> +     if (!res) {
> +             drm_err(vop2->drm, "failed to get vop2 register byname\n");
> +             return -EINVAL;
> +     }
> +
> +     vop2->regs = devm_ioremap_resource(dev, res);
> +     if (IS_ERR(vop2->regs))
> +             return PTR_ERR(vop2->regs);
> +     vop2->len = resource_size(res);
> +
> +     vop2->map = devm_regmap_init_mmio(dev, vop2->regs, &vop2_regmap_config);
> +
> +     ret = vop2_win_init(vop2);
> +     if (ret)
> +             return ret;
> +
> +     res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gamma_lut");
> +     if (res) {
> +             vop2->lut_regs = devm_ioremap_resource(dev, res);
> +             if (IS_ERR(vop2->lut_regs))
> +                     return PTR_ERR(vop2->lut_regs);
> +     }
> +
> +     vop2->grf = syscon_regmap_lookup_by_phandle(dev->of_node, 
> "rockchip,grf");
> +
> +     vop2->hclk = devm_clk_get(vop2->dev, "hclk");
> +     if (IS_ERR(vop2->hclk)) {
> +             drm_err(vop2->drm, "failed to get hclk source\n");
> +             return PTR_ERR(vop2->hclk);
> +     }
> +
> +     vop2->aclk = devm_clk_get(vop2->dev, "aclk");
> +     if (IS_ERR(vop2->aclk)) {
> +             drm_err(vop2->drm, "failed to get aclk source\n");
> +             return PTR_ERR(vop2->aclk);
> +     }
> +
> +     vop2->irq = platform_get_irq(pdev, 0);
> +     if (vop2->irq < 0) {
> +             drm_err(vop2->drm, "cannot find irq for vop2\n");
> +             return vop2->irq;
> +     }
> +
> +     mutex_init(&vop2->vop2_lock);
> +
> +     ret = devm_request_irq(dev, vop2->irq, vop2_isr, IRQF_SHARED, 
> dev_name(dev), vop2);
> +     if (ret)
> +             return ret;
> +
> +     ret = rockchip_drm_dma_attach_device(vop2->drm, vop2->dev);
> +     if (ret) {
> +             drm_err(vop2->drm, "failed to attach dma mapping, %d\n", ret);
> +             return ret;
> +     }
> +
> +     ret = vop2_create_crtc(vop2);
> +     if (ret)
> +             return ret;
> +
> +     pm_runtime_enable(&pdev->dev);
> +
> +     return 0;
> +}
> +
> +static void vop2_unbind(struct device *dev, struct device *master, void 
> *data)
> +{
> +     struct vop2 *vop2 = dev_get_drvdata(dev);
> +     struct drm_device *drm = vop2->drm;
> +     struct list_head *plane_list = &drm->mode_config.plane_list;
> +     struct list_head *crtc_list = &drm->mode_config.crtc_list;
> +     struct drm_crtc *crtc, *tmpc;
> +     struct drm_plane *plane, *tmpp;
> +
> +     rockchip_drm_dma_detach_device(vop2->drm, vop2->dev);
> +
> +     pm_runtime_disable(dev);
> +
> +     list_for_each_entry_safe(plane, tmpp, plane_list, head)
> +             drm_plane_cleanup(plane);
> +
> +     list_for_each_entry_safe(crtc, tmpc, crtc_list, head)
> +             vop2_destroy_crtc(crtc);
> +}
> +
> +const struct component_ops vop2_component_ops = {
> +     .bind = vop2_bind,
> +     .unbind = vop2_unbind,
> +};
> +EXPORT_SYMBOL_GPL(vop2_component_ops);
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h 
> b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h
> new file mode 100644
> index 000000000000..bb5677ff00e9
> --- /dev/null
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h
> @@ -0,0 +1,480 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
> + * Author:Mark Yao <mark....@rock-chips.com>
> + */
> +
> +#ifndef _ROCKCHIP_DRM_VOP2_H
> +#define _ROCKCHIP_DRM_VOP2_H
> +
> +#include "rockchip_drm_vop.h"
> +
> +#include <linux/regmap.h>
> +#include <drm/drm_modes.h>
> +
> +#define VOP_FEATURE_OUTPUT_10BIT        BIT(0)
> +
> +#define WIN_FEATURE_AFBDC            BIT(0)
> +#define WIN_FEATURE_CLUSTER          BIT(1)
> +
> +/*
> + *  the delay number of a window in different mode.
> + */
> +enum win_dly_mode {
> +     VOP2_DLY_MODE_DEFAULT,   /**< default mode */
> +     VOP2_DLY_MODE_HISO_S,    /** HDR in SDR out mode, as a SDR window */
> +     VOP2_DLY_MODE_HIHO_H,    /** HDR in HDR out mode, as a HDR window */
> +     VOP2_DLY_MODE_MAX,
> +};
> +
> +struct vop_rect {
> +     int width;
> +     int height;
> +};
> +
> +enum vop2_scale_up_mode {
> +     VOP2_SCALE_UP_NRST_NBOR,
> +     VOP2_SCALE_UP_BIL,
> +     VOP2_SCALE_UP_BIC,
> +};
> +
> +enum vop2_scale_down_mode {
> +     VOP2_SCALE_DOWN_NRST_NBOR,
> +     VOP2_SCALE_DOWN_BIL,
> +     VOP2_SCALE_DOWN_AVG,
> +};
> +
> +enum vop2_win_regs {
> +     VOP2_WIN_ENABLE,
> +     VOP2_WIN_FORMAT,
> +     VOP2_WIN_CSC_MODE,
> +     VOP2_WIN_XMIRROR,
> +     VOP2_WIN_YMIRROR,
> +     VOP2_WIN_RB_SWAP,
> +     VOP2_WIN_UV_SWAP,
> +     VOP2_WIN_ACT_INFO,
> +     VOP2_WIN_DSP_INFO,
> +     VOP2_WIN_DSP_ST,
> +     VOP2_WIN_YRGB_MST,
> +     VOP2_WIN_UV_MST,
> +     VOP2_WIN_YRGB_VIR,
> +     VOP2_WIN_UV_VIR,
> +     VOP2_WIN_YUV_CLIP,
> +     VOP2_WIN_Y2R_EN,
> +     VOP2_WIN_R2Y_EN,
> +     VOP2_WIN_COLOR_KEY,
> +     VOP2_WIN_COLOR_KEY_EN,
> +     VOP2_WIN_DITHER_UP,
> +
> +     /* scale regs */
> +     VOP2_WIN_SCALE_YRGB_X,
> +     VOP2_WIN_SCALE_YRGB_Y,
> +     VOP2_WIN_SCALE_CBCR_X,
> +     VOP2_WIN_SCALE_CBCR_Y,
> +     VOP2_WIN_YRGB_HOR_SCL_MODE,
> +     VOP2_WIN_YRGB_HSCL_FILTER_MODE,
> +     VOP2_WIN_YRGB_VER_SCL_MODE,
> +     VOP2_WIN_YRGB_VSCL_FILTER_MODE,
> +     VOP2_WIN_CBCR_VER_SCL_MODE,
> +     VOP2_WIN_CBCR_HSCL_FILTER_MODE,
> +     VOP2_WIN_CBCR_HOR_SCL_MODE,
> +     VOP2_WIN_CBCR_VSCL_FILTER_MODE,
> +     VOP2_WIN_VSD_CBCR_GT2,
> +     VOP2_WIN_VSD_CBCR_GT4,
> +     VOP2_WIN_VSD_YRGB_GT2,
> +     VOP2_WIN_VSD_YRGB_GT4,
> +     VOP2_WIN_BIC_COE_SEL,
> +
> +     /* cluster regs */
> +     VOP2_WIN_CLUSTER_ENABLE,
> +     VOP2_WIN_AFBC_ENABLE,
> +     VOP2_WIN_CLUSTER_LB_MODE,
> +
> +     /* afbc regs */
> +     VOP2_WIN_AFBC_FORMAT,
> +     VOP2_WIN_AFBC_RB_SWAP,
> +     VOP2_WIN_AFBC_UV_SWAP,
> +     VOP2_WIN_AFBC_AUTO_GATING_EN,
> +     VOP2_WIN_AFBC_BLOCK_SPLIT_EN,
> +     VOP2_WIN_AFBC_PIC_VIR_WIDTH,
> +     VOP2_WIN_AFBC_TILE_NUM,
> +     VOP2_WIN_AFBC_PIC_OFFSET,
> +     VOP2_WIN_AFBC_PIC_SIZE,
> +     VOP2_WIN_AFBC_DSP_OFFSET,
> +     VOP2_WIN_AFBC_TRANSFORM_OFFSET,
> +     VOP2_WIN_AFBC_HDR_PTR,
> +     VOP2_WIN_AFBC_HALF_BLOCK_EN,
> +     VOP2_WIN_AFBC_ROTATE_270,
> +     VOP2_WIN_AFBC_ROTATE_90,
> +     VOP2_WIN_MAX_REG,
> +};
> +
> +struct vop2_win_data {
> +     const char *name;
> +     uint8_t phys_id;
> +
> +     uint32_t base;
> +     enum drm_plane_type type;
> +
> +     uint32_t nformats;
> +     const uint32_t *formats;
> +     const uint64_t *format_modifiers;
> +     const unsigned int supported_rotations;
> +
> +     /**
> +      * @layer_sel_id: defined by register OVERLAY_LAYER_SEL of VOP2
> +      */
> +     int layer_sel_id;
> +     uint64_t feature;
> +
> +     unsigned int max_upscale_factor;
> +     unsigned int max_downscale_factor;
> +     const uint8_t dly[VOP2_DLY_MODE_MAX];
> +};
> +
> +struct vop2_video_port_data {
> +     char id;
> +     uint32_t feature;
> +     uint16_t gamma_lut_len;
> +     uint16_t cubic_lut_len;
> +     struct vop_rect max_output;
> +     const u8 pre_scan_max_dly[4];
> +     const struct vop2_video_port_regs *regs;
> +     int offset;
> +};
> +
> +struct vop2_data {
> +     uint8_t nr_vps;
> +     uint8_t nr_mixers;
> +     uint8_t nr_layers;
> +     uint8_t nr_gammas;
> +     const struct vop2_ctrl *ctrl;
> +     const struct vop2_win_data *win;
> +     const struct vop2_video_port_data *vp;
> +     const struct vop_csc_table *csc_table;
> +     struct vop_rect max_input;
> +     struct vop_rect max_output;
> +
> +     unsigned int win_size;
> +     unsigned int soc_id;
> +};
> +
> +/* interrupt define */
> +#define FS_NEW_INTR                  BIT(4)
> +#define ADDR_SAME_INTR                       BIT(5)
> +#define LINE_FLAG1_INTR                      BIT(6)
> +#define WIN0_EMPTY_INTR                      BIT(7)
> +#define WIN1_EMPTY_INTR                      BIT(8)
> +#define WIN2_EMPTY_INTR                      BIT(9)
> +#define WIN3_EMPTY_INTR                      BIT(10)
> +#define HWC_EMPTY_INTR                       BIT(11)
> +#define POST_BUF_EMPTY_INTR          BIT(12)
> +#define PWM_GEN_INTR                 BIT(13)
> +#define DMA_FINISH_INTR                      BIT(14)
> +#define FS_FIELD_INTR                        BIT(15)
> +#define FE_INTR                              BIT(16)
> +#define WB_UV_FIFO_FULL_INTR         BIT(17)
> +#define WB_YRGB_FIFO_FULL_INTR               BIT(18)
> +#define WB_COMPLETE_INTR             BIT(19)
> +
> +/*
> + * display output interface supported by rockchip lcdc
> + */
> +#define ROCKCHIP_OUT_MODE_P888               0
> +#define ROCKCHIP_OUT_MODE_BT1120     0
> +#define ROCKCHIP_OUT_MODE_P666               1
> +#define ROCKCHIP_OUT_MODE_P565               2
> +#define ROCKCHIP_OUT_MODE_BT656              5
> +#define ROCKCHIP_OUT_MODE_S888               8
> +#define ROCKCHIP_OUT_MODE_S888_DUMMY 12
> +#define ROCKCHIP_OUT_MODE_YUV420     14
> +/* for use special outface */
> +#define ROCKCHIP_OUT_MODE_AAAA               15
> +
> +enum vop_csc_format {
> +     CSC_BT601L,
> +     CSC_BT709L,
> +     CSC_BT601F,
> +     CSC_BT2020,
> +};
> +
> +enum src_factor_mode {
> +     SRC_FAC_ALPHA_ZERO,
> +     SRC_FAC_ALPHA_ONE,
> +     SRC_FAC_ALPHA_DST,
> +     SRC_FAC_ALPHA_DST_INVERSE,
> +     SRC_FAC_ALPHA_SRC,
> +     SRC_FAC_ALPHA_SRC_GLOBAL,
> +};
> +
> +enum dst_factor_mode {
> +     DST_FAC_ALPHA_ZERO,
> +     DST_FAC_ALPHA_ONE,
> +     DST_FAC_ALPHA_SRC,
> +     DST_FAC_ALPHA_SRC_INVERSE,
> +     DST_FAC_ALPHA_DST,
> +     DST_FAC_ALPHA_DST_GLOBAL,
> +};
> +
> +#define RK3568_GRF_VO_CON1                   0x0364
> +/* System registers definition */
> +#define RK3568_REG_CFG_DONE                  0x000
> +#define RK3568_VERSION_INFO                  0x004
> +#define RK3568_SYS_AUTO_GATING_CTRL          0x008
> +#define RK3568_SYS_AXI_LUT_CTRL                      0x024
> +#define RK3568_DSP_IF_EN                     0x028
> +#define RK3568_DSP_IF_CTRL                   0x02c
> +#define RK3568_DSP_IF_POL                    0x030
> +#define RK3568_WB_CTRL                               0x40
> +#define RK3568_WB_XSCAL_FACTOR                       0x44
> +#define RK3568_WB_YRGB_MST                   0x48
> +#define RK3568_WB_CBR_MST                    0x4C
> +#define RK3568_OTP_WIN_EN                    0x050
> +#define RK3568_LUT_PORT_SEL                  0x058
> +#define RK3568_SYS_STATUS0                   0x060
> +#define RK3568_VP_LINE_FLAG(vp)                      (0x70 + (vp) * 0x4)
> +#define RK3568_SYS0_INT_EN                   0x80
> +#define RK3568_SYS0_INT_CLR                  0x84
> +#define RK3568_SYS0_INT_STATUS                       0x88
> +#define RK3568_SYS1_INT_EN                   0x90
> +#define RK3568_SYS1_INT_CLR                  0x94
> +#define RK3568_SYS1_INT_STATUS                       0x98
> +#define RK3568_VP_INT_EN(vp)                 (0xA0 + (vp) * 0x10)
> +#define RK3568_VP_INT_CLR(vp)                        (0xA4 + (vp) * 0x10)
> +#define RK3568_VP_INT_STATUS(vp)             (0xA8 + (vp) * 0x10)
> +#define RK3568_VP_INT_RAW_STATUS(vp)         (0xAC + (vp) * 0x10)
> +
> +/* Video Port registers definition */
> +#define RK3568_VP_DSP_CTRL                   0x00
> +#define RK3568_VP_MIPI_CTRL                  0x04
> +#define RK3568_VP_COLOR_BAR_CTRL             0x08
> +#define RK3568_VP_3D_LUT_CTRL                        0x10
> +#define RK3568_VP_3D_LUT_MST                 0x20
> +#define RK3568_VP_DSP_BG                     0x2C
> +#define RK3568_VP_PRE_SCAN_HTIMING           0x30
> +#define RK3568_VP_POST_DSP_HACT_INFO         0x34
> +#define RK3568_VP_POST_DSP_VACT_INFO         0x38
> +#define RK3568_VP_POST_SCL_FACTOR_YRGB               0x3C
> +#define RK3568_VP_POST_SCL_CTRL                      0x40
> +#define RK3568_VP_POST_DSP_VACT_INFO_F1              0x44
> +#define RK3568_VP_DSP_HTOTAL_HS_END          0x48
> +#define RK3568_VP_DSP_HACT_ST_END            0x4C
> +#define RK3568_VP_DSP_VTOTAL_VS_END          0x50
> +#define RK3568_VP_DSP_VACT_ST_END            0x54
> +#define RK3568_VP_DSP_VS_ST_END_F1           0x58
> +#define RK3568_VP_DSP_VACT_ST_END_F1         0x5C
> +#define RK3568_VP_BCSH_CTRL                  0x60
> +#define RK3568_VP_BCSH_BCS                   0x64
> +#define RK3568_VP_BCSH_H                     0x68
> +#define RK3568_VP_BCSH_COLOR_BAR             0x6C
> +
> +/* Overlay registers definition    */
> +#define RK3568_OVL_CTRL                              0x600
> +#define RK3568_OVL_LAYER_SEL                 0x604
> +#define RK3568_OVL_PORT_SEL                  0x608
> +#define RK3568_CLUSTER0_MIX_SRC_COLOR_CTRL   0x610
> +#define RK3568_CLUSTER0_MIX_DST_COLOR_CTRL   0x614
> +#define RK3568_CLUSTER0_MIX_SRC_ALPHA_CTRL   0x618
> +#define RK3568_CLUSTER0_MIX_DST_ALPHA_CTRL   0x61C
> +#define RK3568_MIX0_SRC_COLOR_CTRL           0x650
> +#define RK3568_MIX0_DST_COLOR_CTRL           0x654
> +#define RK3568_MIX0_SRC_ALPHA_CTRL           0x658
> +#define RK3568_MIX0_DST_ALPHA_CTRL           0x65C
> +#define RK3568_HDR0_SRC_COLOR_CTRL           0x6C0
> +#define RK3568_HDR0_DST_COLOR_CTRL           0x6C4
> +#define RK3568_HDR0_SRC_ALPHA_CTRL           0x6C8
> +#define RK3568_HDR0_DST_ALPHA_CTRL           0x6CC
> +#define RK3568_VP_BG_MIX_CTRL(vp)            (0x6E0 + (vp) * 4)
> +#define RK3568_CLUSTER_DLY_NUM                       0x6F0
> +#define RK3568_SMART_DLY_NUM                 0x6F8
> +
> +/* Cluster register definition, offset relative to window base */
> +#define RK3568_CLUSTER_WIN_CTRL0             0x00
> +#define RK3568_CLUSTER_WIN_CTRL1             0x04
> +#define RK3568_CLUSTER_WIN_YRGB_MST          0x10
> +#define RK3568_CLUSTER_WIN_CBR_MST           0x14
> +#define RK3568_CLUSTER_WIN_VIR                       0x18
> +#define RK3568_CLUSTER_WIN_ACT_INFO          0x20
> +#define RK3568_CLUSTER_WIN_DSP_INFO          0x24
> +#define RK3568_CLUSTER_WIN_DSP_ST            0x28
> +#define RK3568_CLUSTER_WIN_SCL_FACTOR_YRGB   0x30
> +#define RK3568_CLUSTER_WIN_AFBCD_TRANSFORM_OFFSET    0x3C
> +#define RK3568_CLUSTER_WIN_AFBCD_OUTPUT_CTRL 0x50
> +#define RK3568_CLUSTER_WIN_AFBCD_ROTATE_MODE 0x54
> +#define RK3568_CLUSTER_WIN_AFBCD_HDR_PTR     0x58
> +#define RK3568_CLUSTER_WIN_AFBCD_VIR_WIDTH   0x5C
> +#define RK3568_CLUSTER_WIN_AFBCD_PIC_SIZE    0x60
> +#define RK3568_CLUSTER_WIN_AFBCD_PIC_OFFSET  0x64
> +#define RK3568_CLUSTER_WIN_AFBCD_DSP_OFFSET  0x68
> +#define RK3568_CLUSTER_WIN_AFBCD_CTRL                0x6C
> +
> +#define RK3568_CLUSTER_CTRL                  0x100
> +
> +/* (E)smart register definition, offset relative to window base */
> +#define RK3568_SMART_CTRL0                   0x00
> +#define RK3568_SMART_CTRL1                   0x04
> +#define RK3568_SMART_REGION0_CTRL            0x10
> +#define RK3568_SMART_REGION0_YRGB_MST                0x14
> +#define RK3568_SMART_REGION0_CBR_MST         0x18
> +#define RK3568_SMART_REGION0_VIR             0x1C
> +#define RK3568_SMART_REGION0_ACT_INFO                0x20
> +#define RK3568_SMART_REGION0_DSP_INFO                0x24
> +#define RK3568_SMART_REGION0_DSP_ST          0x28
> +#define RK3568_SMART_REGION0_SCL_CTRL                0x30
> +#define RK3568_SMART_REGION0_SCL_FACTOR_YRGB 0x34
> +#define RK3568_SMART_REGION0_SCL_FACTOR_CBR  0x38
> +#define RK3568_SMART_REGION0_SCL_OFFSET              0x3C
> +#define RK3568_SMART_REGION1_CTRL            0x40
> +#define RK3568_SMART_REGION1_YRGB_MST                0x44
> +#define RK3568_SMART_REGION1_CBR_MST         0x48
> +#define RK3568_SMART_REGION1_VIR             0x4C
> +#define RK3568_SMART_REGION1_ACT_INFO                0x50
> +#define RK3568_SMART_REGION1_DSP_INFO                0x54
> +#define RK3568_SMART_REGION1_DSP_ST          0x58
> +#define RK3568_SMART_REGION1_SCL_CTRL                0x60
> +#define RK3568_SMART_REGION1_SCL_FACTOR_YRGB 0x64
> +#define RK3568_SMART_REGION1_SCL_FACTOR_CBR  0x68
> +#define RK3568_SMART_REGION1_SCL_OFFSET              0x6C
> +#define RK3568_SMART_REGION2_CTRL            0x70
> +#define RK3568_SMART_REGION2_YRGB_MST                0x74
> +#define RK3568_SMART_REGION2_CBR_MST         0x78
> +#define RK3568_SMART_REGION2_VIR             0x7C
> +#define RK3568_SMART_REGION2_ACT_INFO                0x80
> +#define RK3568_SMART_REGION2_DSP_INFO                0x84
> +#define RK3568_SMART_REGION2_DSP_ST          0x88
> +#define RK3568_SMART_REGION2_SCL_CTRL                0x90
> +#define RK3568_SMART_REGION2_SCL_FACTOR_YRGB 0x94
> +#define RK3568_SMART_REGION2_SCL_FACTOR_CBR  0x98
> +#define RK3568_SMART_REGION2_SCL_OFFSET              0x9C
> +#define RK3568_SMART_REGION3_CTRL            0xA0
> +#define RK3568_SMART_REGION3_YRGB_MST                0xA4
> +#define RK3568_SMART_REGION3_CBR_MST         0xA8
> +#define RK3568_SMART_REGION3_VIR             0xAC
> +#define RK3568_SMART_REGION3_ACT_INFO                0xB0
> +#define RK3568_SMART_REGION3_DSP_INFO                0xB4
> +#define RK3568_SMART_REGION3_DSP_ST          0xB8
> +#define RK3568_SMART_REGION3_SCL_CTRL                0xC0
> +#define RK3568_SMART_REGION3_SCL_FACTOR_YRGB 0xC4
> +#define RK3568_SMART_REGION3_SCL_FACTOR_CBR  0xC8
> +#define RK3568_SMART_REGION3_SCL_OFFSET              0xCC
> +#define RK3568_SMART_COLOR_KEY_CTRL          0xD0
> +
> +/* HDR register definition */
> +#define RK3568_HDR_LUT_CTRL                  0x2000
> +#define RK3568_HDR_LUT_MST                   0x2004
> +#define RK3568_SDR2HDR_CTRL                  0x2010
> +#define RK3568_HDR2SDR_CTRL                  0x2020
> +#define RK3568_HDR2SDR_SRC_RANGE             0x2024
> +#define RK3568_HDR2SDR_NORMFACEETF           0x2028
> +#define RK3568_HDR2SDR_DST_RANGE             0x202C
> +#define RK3568_HDR2SDR_NORMFACCGAMMA         0x2030
> +#define RK3568_HDR_EETF_OETF_Y0                      0x203C
> +#define RK3568_HDR_SAT_Y0                    0x20C0
> +#define RK3568_HDR_EOTF_OETF_Y0                      0x20F0
> +#define RK3568_HDR_OETF_DX_POW1                      0x2200
> +#define RK3568_HDR_OETF_XN1                  0x2300
> +
> +#define RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN         BIT(15)
> +
> +#define RK3568_VP_DSP_CTRL__STANDBY                  BIT(31)
> +#define RK3568_VP_DSP_CTRL__DITHER_DOWN_MODE         BIT(20)
> +#define RK3568_VP_DSP_CTRL__DITHER_DOWN_SEL          GENMASK(19, 18)
> +#define RK3568_VP_DSP_CTRL__DITHER_DOWN_EN           BIT(17)
> +#define RK3568_VP_DSP_CTRL__PRE_DITHER_DOWN_EN               BIT(16)
> +#define RK3568_VP_DSP_CTRL__POST_DSP_OUT_R2Y         BIT(15)
> +#define RK3568_VP_DSP_CTRL__DSP_RB_SWAP                      BIT(9)
> +#define RK3568_VP_DSP_CTRL__DSP_INTERLACE            BIT(7)
> +#define RK3568_VP_DSP_CTRL__DSP_FILED_POL            BIT(6)
> +#define RK3568_VP_DSP_CTRL__P2I_EN                   BIT(5)
> +#define RK3568_VP_DSP_CTRL__CORE_DCLK_DIV            BIT(4)
> +#define RK3568_VP_DSP_CTRL__OUT_MODE                 GENMASK(3, 0)
> +
> +#define RK3568_VP_POST_SCL_CTRL__VSCALEDOWN          BIT(1)
> +#define RK3568_VP_POST_SCL_CTRL__HSCALEDOWN          BIT(0)
> +
> +#define RK3568_SYS_DSP_INFACE_EN_LVDS1_MUX           GENMASK(26, 25)
> +#define RK3568_SYS_DSP_INFACE_EN_LVDS1                       BIT(24)
> +#define RK3568_SYS_DSP_INFACE_EN_MIPI1_MUX           GENMASK(22, 21)
> +#define RK3568_SYS_DSP_INFACE_EN_MIPI1                       BIT(20)
> +#define RK3568_SYS_DSP_INFACE_EN_LVDS0_MUX           GENMASK(19, 18)
> +#define RK3568_SYS_DSP_INFACE_EN_MIPI0_MUX           GENMASK(17, 16)
> +#define RK3568_SYS_DSP_INFACE_EN_EDP_MUX             GENMASK(15, 14)
> +#define RK3568_SYS_DSP_INFACE_EN_HDMI_MUX            GENMASK(11, 10)
> +#define RK3568_SYS_DSP_INFACE_EN_RGB_MUX             GENMASK(9, 8)
> +#define RK3568_SYS_DSP_INFACE_EN_LVDS0                       BIT(5)
> +#define RK3568_SYS_DSP_INFACE_EN_MIPI0                       BIT(4)
> +#define RK3568_SYS_DSP_INFACE_EN_EDP                 BIT(3)
> +#define RK3568_SYS_DSP_INFACE_EN_HDMI                        BIT(1)
> +#define RK3568_SYS_DSP_INFACE_EN_RGB                 BIT(0)
> +
> +#define RK3568_DSP_IF_POL__MIPI_PIN_POL                      GENMASK(19, 16)
> +#define RK3568_DSP_IF_POL__EDP_PIN_POL                       GENMASK(15, 12)
> +#define RK3568_DSP_IF_POL__HDMI_PIN_POL                      GENMASK(7, 4)
> +#define RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL          GENMASK(3, 0)
> +
> +#define RK3568_VP0_MIPI_CTRL__DCLK_DIV2_PHASE_LOCK   BIT(5)
> +#define RK3568_VP0_MIPI_CTRL__DCLK_DIV2                      BIT(4)
> +
> +#define RK3568_SYS_AUTO_GATING_CTRL__AUTO_GATING_EN  BIT(31)
> +
> +#define RK3568_DSP_IF_POL__CFG_DONE_IMD                      BIT(28)
> +
> +#define VOP2_SYS_AXI_BUS_NUM                         2
> +
> +#define VOP2_CLUSTER_YUV444_10                               0x12
> +
> +#define VOP2_COLOR_KEY_MASK                          BIT(31)
> +
> +#define RK3568_OVL_CTRL__LAYERSEL_REGDONE_IMD                BIT(28)
> +
> +#define RK3568_VP_BG_MIX_CTRL__BG_DLY                        GENMASK(31, 24)
> +
> +#define RK3568_OVL_PORT_SEL__SEL_PORT                        GENMASK(31, 16)
> +#define RK3568_OVL_PORT_SEL__SMART1                  GENMASK(31, 30)
> +#define RK3568_OVL_PORT_SEL__SMART0                  GENMASK(29, 28)
> +#define RK3568_OVL_PORT_SEL__ESMART1                 GENMASK(27, 26)
> +#define RK3568_OVL_PORT_SEL__ESMART0                 GENMASK(25, 24)
> +#define RK3568_OVL_PORT_SEL__CLUSTER1                        GENMASK(19, 18)
> +#define RK3568_OVL_PORT_SEL__CLUSTER0                        GENMASK(17, 16)
> +#define RK3568_OVL_PORT_SET__PORT2_MUX                       GENMASK(11, 8)
> +#define RK3568_OVL_PORT_SET__PORT1_MUX                       GENMASK(7, 4)
> +#define RK3568_OVL_PORT_SET__PORT0_MUX                       GENMASK(3, 0)
> +#define RK3568_OVL_LAYER_SEL__LAYER(layer, x)                ((x) << 
> ((layer) * 4))
> +
> +#define RK3568_CLUSTER_DLY_NUM__CLUSTER1_1           GENMASK(31, 24)
> +#define RK3568_CLUSTER_DLY_NUM__CLUSTER1_0           GENMASK(23, 16)
> +#define RK3568_CLUSTER_DLY_NUM__CLUSTER0_1           GENMASK(15, 8)
> +#define RK3568_CLUSTER_DLY_NUM__CLUSTER0_0           GENMASK(7, 0)
> +
> +#define RK3568_SMART_DLY_NUM__SMART1                 GENMASK(31, 24)
> +#define RK3568_SMART_DLY_NUM__SMART0                 GENMASK(23, 16)
> +#define RK3568_SMART_DLY_NUM__ESMART1                        GENMASK(15, 8)
> +#define RK3568_SMART_DLY_NUM__ESMART0                        GENMASK(7, 0)
> +
> +#define VP_INT_DSP_HOLD_VALID        BIT(6)
> +#define VP_INT_FS_FIELD              BIT(5)
> +#define VP_INT_POST_BUF_EMPTY        BIT(4)
> +#define VP_INT_LINE_FLAG1    BIT(3)
> +#define VP_INT_LINE_FLAG0    BIT(2)
> +#define VOP2_INT_BUS_ERRPR   BIT(1)
> +#define VP_INT_FS            BIT(0)
> +
> +#define POLFLAG_DCLK_INV     BIT(3)
> +
> +enum vop2_layer_phy_id {
> +     ROCKCHIP_VOP2_CLUSTER0 = 0,
> +     ROCKCHIP_VOP2_CLUSTER1,
> +     ROCKCHIP_VOP2_ESMART0,
> +     ROCKCHIP_VOP2_ESMART1,
> +     ROCKCHIP_VOP2_SMART0,
> +     ROCKCHIP_VOP2_SMART1,
> +     ROCKCHIP_VOP2_CLUSTER2,
> +     ROCKCHIP_VOP2_CLUSTER3,
> +     ROCKCHIP_VOP2_ESMART2,
> +     ROCKCHIP_VOP2_ESMART3,
> +     ROCKCHIP_VOP2_PHY_ID_INVALID = -1,
> +};
> +
> +extern const struct component_ops vop2_component_ops;
> +
> +#endif /* _ROCKCHIP_DRM_VOP2_H */
> diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c 
> b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
> new file mode 100644
> index 000000000000..2376e63d9478
> --- /dev/null
> +++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
> @@ -0,0 +1,285 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (C) Rockchip Electronics Co.Ltd
> + * Author: Andy Yan <andy....@rock-chips.com>
> + */
> +
> +#include <linux/kernel.h>
> +#include <linux/component.h>
> +#include <linux/mod_devicetable.h>
> +#include <linux/platform_device.h>
> +#include <linux/of.h>
> +#include <drm/drm_fourcc.h>
> +#include <drm/drm_plane.h>
> +#include <drm/drm_print.h>
> +
> +#include "rockchip_drm_vop2.h"
> +
> +static const uint32_t formats_win_full_10bit[] = {
> +     DRM_FORMAT_XRGB8888,
> +     DRM_FORMAT_ARGB8888,
> +     DRM_FORMAT_XBGR8888,
> +     DRM_FORMAT_ABGR8888,
> +     DRM_FORMAT_RGB888,
> +     DRM_FORMAT_BGR888,
> +     DRM_FORMAT_RGB565,
> +     DRM_FORMAT_BGR565,
> +     DRM_FORMAT_NV12,
> +     DRM_FORMAT_NV16,
> +     DRM_FORMAT_NV24,
> +};
> +
> +static const uint32_t formats_win_full_10bit_yuyv[] = {
> +     DRM_FORMAT_XRGB8888,
> +     DRM_FORMAT_ARGB8888,
> +     DRM_FORMAT_XBGR8888,
> +     DRM_FORMAT_ABGR8888,
> +     DRM_FORMAT_RGB888,
> +     DRM_FORMAT_BGR888,
> +     DRM_FORMAT_RGB565,
> +     DRM_FORMAT_BGR565,
> +     DRM_FORMAT_NV12,
> +     DRM_FORMAT_NV16,
> +     DRM_FORMAT_NV24,
> +     DRM_FORMAT_YVYU,
> +     DRM_FORMAT_VYUY,
> +};
> +
> +static const uint32_t formats_win_lite[] = {
> +     DRM_FORMAT_XRGB8888,
> +     DRM_FORMAT_ARGB8888,
> +     DRM_FORMAT_XBGR8888,
> +     DRM_FORMAT_ABGR8888,
> +     DRM_FORMAT_RGB888,
> +     DRM_FORMAT_BGR888,
> +     DRM_FORMAT_RGB565,
> +     DRM_FORMAT_BGR565,
> +};
> +
> +static const uint64_t format_modifiers[] = {
> +     DRM_FORMAT_MOD_LINEAR,
> +     DRM_FORMAT_MOD_INVALID,
> +};
> +
> +static const uint64_t format_modifiers_afbc[] = {
> +     DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16),
> +
> +     DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
> +                             AFBC_FORMAT_MOD_SPARSE),
> +
> +     DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
> +                             AFBC_FORMAT_MOD_YTR),
> +
> +     DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
> +                             AFBC_FORMAT_MOD_CBR),
> +
> +     DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
> +                             AFBC_FORMAT_MOD_YTR |
> +                             AFBC_FORMAT_MOD_SPARSE),
> +
> +     DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
> +                             AFBC_FORMAT_MOD_CBR |
> +                             AFBC_FORMAT_MOD_SPARSE),
> +
> +     DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
> +                             AFBC_FORMAT_MOD_YTR |
> +                             AFBC_FORMAT_MOD_CBR),
> +
> +     DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
> +                             AFBC_FORMAT_MOD_YTR |
> +                             AFBC_FORMAT_MOD_CBR |
> +                             AFBC_FORMAT_MOD_SPARSE),
> +
> +     /* SPLIT mandates SPARSE, RGB modes mandates YTR */
> +     DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
> +                             AFBC_FORMAT_MOD_YTR |
> +                             AFBC_FORMAT_MOD_SPARSE |
> +                             AFBC_FORMAT_MOD_SPLIT),
> +     DRM_FORMAT_MOD_INVALID,
> +};
> +
> +static const struct vop2_video_port_data rk3568_vop_video_ports[] = {
> +     {
> +             .id = 0,
> +             .feature = VOP_FEATURE_OUTPUT_10BIT,
> +             .gamma_lut_len = 1024,
> +             .cubic_lut_len = 9 * 9 * 9,
> +             .max_output = { 4096, 2304 },
> +             .pre_scan_max_dly = { 69, 53, 53, 42 },
> +             .offset = 0xc00,
> +     }, {
> +             .id = 1,
> +             .gamma_lut_len = 1024,
> +             .max_output = { 2048, 1536 },
> +             .pre_scan_max_dly = { 40, 40, 40, 40 },
> +             .offset = 0xd00,
> +     }, {
> +             .id = 2,
> +             .gamma_lut_len = 1024,
> +             .max_output = { 1920, 1080 },
> +             .pre_scan_max_dly = { 40, 40, 40, 40 },
> +             .offset = 0xe00,
> +     },
> +};
> +
> +/*
> + * rk3568 vop with 2 cluster, 2 esmart win, 2 smart win.
> + * Every cluster can work as 4K win or split into two win.
> + * All win in cluster support AFBCD.
> + *
> + * Every esmart win and smart win support 4 Multi-region.
> + *
> + * Scale filter mode:
> + *
> + * * Cluster:  bicubic for horizontal scale up, others use bilinear
> + * * ESmart:
> + *    * nearest-neighbor/bilinear/bicubic for scale up
> + *    * nearest-neighbor/bilinear/average for scale down
> + *
> + *
> + * @TODO describe the wind like cpu-map dt nodes;
> + */
> +static const struct vop2_win_data rk3568_vop_win_data[] = {
> +     {
> +             .name = "Smart0-win0",
> +             .phys_id = ROCKCHIP_VOP2_SMART0,
> +             .base = 0x1c00,
> +             .formats = formats_win_lite,
> +             .nformats = ARRAY_SIZE(formats_win_lite),
> +             .format_modifiers = format_modifiers,
> +             .layer_sel_id = 3,
> +             .supported_rotations = DRM_MODE_REFLECT_Y,
> +             .type = DRM_PLANE_TYPE_PRIMARY,
> +             .max_upscale_factor = 8,
> +             .max_downscale_factor = 8,
> +             .dly = { 20, 47, 41 },
> +     }, {
> +             .name = "Smart1-win0",
> +             .phys_id = ROCKCHIP_VOP2_SMART1,
> +             .formats = formats_win_lite,
> +             .nformats = ARRAY_SIZE(formats_win_lite),
> +             .format_modifiers = format_modifiers,
> +             .base = 0x1e00,
> +             .layer_sel_id = 7,
> +             .supported_rotations = DRM_MODE_REFLECT_Y,
> +             .type = DRM_PLANE_TYPE_PRIMARY,
> +             .max_upscale_factor = 8,
> +             .max_downscale_factor = 8,
> +             .dly = { 20, 47, 41 },
> +     }, {
> +             .name = "Esmart1-win0",
> +             .phys_id = ROCKCHIP_VOP2_ESMART1,
> +             .formats = formats_win_full_10bit_yuyv,
> +             .nformats = ARRAY_SIZE(formats_win_full_10bit_yuyv),
> +             .format_modifiers = format_modifiers,
> +             .base = 0x1a00,
> +             .layer_sel_id = 6,
> +             .supported_rotations = DRM_MODE_REFLECT_Y,
> +             .type = DRM_PLANE_TYPE_PRIMARY,
> +             .max_upscale_factor = 8,
> +             .max_downscale_factor = 8,
> +             .dly = { 20, 47, 41 },
> +     }, {
> +             .name = "Esmart0-win0",
> +             .phys_id = ROCKCHIP_VOP2_ESMART0,
> +             .formats = formats_win_full_10bit_yuyv,
> +             .nformats = ARRAY_SIZE(formats_win_full_10bit_yuyv),
> +             .format_modifiers = format_modifiers,
> +             .base = 0x1800,
> +             .layer_sel_id = 2,
> +             .supported_rotations = DRM_MODE_REFLECT_Y,
> +             .type = DRM_PLANE_TYPE_OVERLAY,
> +             .max_upscale_factor = 8,
> +             .max_downscale_factor = 8,
> +             .dly = { 20, 47, 41 },
> +     }, {
> +             .name = "Cluster0-win0",
> +             .phys_id = ROCKCHIP_VOP2_CLUSTER0,
> +             .base = 0x1000,
> +             .formats = formats_win_full_10bit,
> +             .nformats = ARRAY_SIZE(formats_win_full_10bit),
> +             .format_modifiers = format_modifiers_afbc,
> +             .layer_sel_id = 0,
> +             .supported_rotations = DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270 
> |
> +                                     DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y,
> +             .max_upscale_factor = 4,
> +             .max_downscale_factor = 4,
> +             .dly = { 0, 27, 21 },
> +             .type = DRM_PLANE_TYPE_OVERLAY,
> +             .feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,
> +     }, {
> +             .name = "Cluster1-win0",
> +             .phys_id = ROCKCHIP_VOP2_CLUSTER1,
> +             .base = 0x1200,
> +             .formats = formats_win_full_10bit,
> +             .nformats = ARRAY_SIZE(formats_win_full_10bit),
> +             .format_modifiers = format_modifiers_afbc,
> +             .layer_sel_id = 1,
> +             .supported_rotations = DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270 
> |
> +                                     DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y,
> +             .type = DRM_PLANE_TYPE_OVERLAY,
> +             .max_upscale_factor = 4,
> +             .max_downscale_factor = 4,
> +             .dly = { 0, 27, 21 },
> +             .feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,
> +     },
> +};
> +
> +static const struct vop2_data rk3566_vop = {
> +     .nr_vps = 3,
> +     .nr_mixers = 5,
> +     .nr_gammas = 1,
> +     .max_input = { 4096, 2304 },
> +     .max_output = { 4096, 2304 },
> +     .vp = rk3568_vop_video_ports,
> +     .win = rk3568_vop_win_data,
> +     .win_size = ARRAY_SIZE(rk3568_vop_win_data),
> +     .soc_id = 3566,
> +};
> +
> +static const struct vop2_data rk3568_vop = {
> +     .nr_vps = 3,
> +     .nr_mixers = 5,
> +     .nr_gammas = 1,
> +     .max_input = { 4096, 2304 },
> +     .max_output = { 4096, 2304 },
> +     .vp = rk3568_vop_video_ports,
> +     .win = rk3568_vop_win_data,
> +     .win_size = ARRAY_SIZE(rk3568_vop_win_data),
> +     .soc_id = 3568,
> +};
> +
> +static const struct of_device_id vop2_dt_match[] = {
> +     {
> +             .compatible = "rockchip,rk3566-vop",
> +             .data = &rk3566_vop,
> +     }, {
> +             .compatible = "rockchip,rk3568-vop",
> +             .data = &rk3568_vop,
> +     }, {
> +     },
> +};
> +MODULE_DEVICE_TABLE(of, vop2_dt_match);
> +
> +static int vop2_probe(struct platform_device *pdev)
> +{
> +     struct device *dev = &pdev->dev;
> +
> +     return component_add(dev, &vop2_component_ops);
> +}
> +
> +static int vop2_remove(struct platform_device *pdev)
> +{
> +     component_del(&pdev->dev, &vop2_component_ops);
> +
> +     return 0;
> +}
> +
> +struct platform_driver vop2_platform_driver = {
> +     .probe = vop2_probe,
> +     .remove = vop2_remove,
> +     .driver = {
> +             .name = "rockchip-vop2",
> +             .of_match_table = of_match_ptr(vop2_dt_match),
> +     },
> +};

Reply via email to