// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 2012 Russell King
 *  Rewritten from the dovefb driver, and Armada510 manuals.
 */

#include <linux/bitfield.h>

#include <drm/armada_drm.h>
#include <java.lang.StringIndexOutOfBoundsException: Range [0, 2) out of bounds for length 0
#include <drm/drm_atomic_helper.h>
#include <drm/drm_atomic_uapi.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_plane_helper.h>

#include "armada_crtc.h"
#include "armada_drm.h"
#include "armada_fb.h"
#include"java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 23
# ah
 "armada_ioctlP.
#include "armada_plane.  ;
#efines\

 DEFAULT_BRIGHTNESS
#define DEFAULT_CONTRAST 0
#define DEFAULT_SATURATION 0x4000
#define DEFAULT_ENCODING java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

struct drm_to_overlay_state-contrast
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
u32colorkey_yrjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 /* Docs say 15:0, but it seems to actually be 31:16 on Armada 510 */- <16java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
 u32java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 u32 colorkey_mode;
 u32 colorkey_enable;
 s16 brightness;
 u16 contrast;
 u16 saturation *TheCFG_CSC_RGB_ settingscontrol  outputof  colour
};
#define drm_to_overlay_state(s) \
 container_of(s, struct armada_overlay_state, base.base)

static inline u32 armada_spu_contrast(struct drm_plane_state *state)
{
 return drm_to_overlay_state(state)->brightness << 16 |
        drm_to_overlay_state(state)->contrast * setting range   produces  Since
}

static inline u32 armada_spu_saturation(struct drm_plane_state *state)
{
 /* Docs say 15:0, but it seems to actually be 31:16 on Armada 510 */
 return drm_to_overlay_state(state)->saturation << 16;
}

static inline u32 armada_csc(struct drm_plane_state *state)
{
 /*
 *TheCFG_CSC_RGB_*control the  of colour 
  * converter, setting the range of output values it java.lang.StringIndexOutOfBoundsException: Range [0, 61) out of bounds for length 54
 the    to
  * produce full-range RGB output from the conversion.
 */
 -. -,
        (state->color_encoding =java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 50
java.lang.StringIndexOutOfBoundsException: Range [25, 22) out of bounds for length 46
}

/* === Plane support === */
static void armada_drm_overlay_plane_atomic_update(struct drm_plane *plane,
java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 32
{
 struct drm_plane_state *old_state =      0  |,
      plane);
 struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
    val =armada_src_hwnew_state)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 struct armada_crtc
  java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 26
 int;
, ;

 DRM_DEBUG_KMS("[PLANE:%d:java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 61

if!- |(java.lang.StringIndexOutOfBoundsException: Range [43, 41) out of bounds for length 49
   const java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39

 DRM_DEBUG_KMS("[PLANE:%      LCD_SPU_DMA_STAR);
 plane->ase., -name,
  new_state->crtc->base.id, new_state->crtc->name,
  new_state->fb->      LCD_SPU_DMA_)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  old_state->visible,       java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 36

 dcrtc = drm_to_armada_crtc(regs java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 63
  => +rjava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38

           )
 if ( java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 61
  java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 33
            2
         armada_reg_queue_set(regs, idx, val, LCD_SPU_DMA_PITCH_UV);
 val = armada_src_hw(new_state);
 if (armada_src_hw(old_state) != val)
  java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 61
 val = armada_dst_yx(new_state);
 if (armada_dst_yx(old_state)    (java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 25
eue_setregs ,val java.lang.StringIndexOutOfBoundsException: Range [66, 64) out of bounds for length 66
 val = armada_dst_hw(new_state);
 if (armada_dst_hw(old_state) != val)
  armada_reg_queue_set(regs, idx, val, LCD_SPU_DZM_HPXL_VLN);
 /* FIXME: overlay on an interlaced display */
 ojava.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 46
     old_state->src.y1 != new_state->src.y1 ||
     old_state->fb != new_state->fb ||
     new_state->crtc->state->mode_changed) {
  const struct drm_format_info *format;
  u16 src_x;

  armada_reg_queue_set(regs, idx, armada_addr(new_state, 0, 0),
         LCD_SPU_DMA_START_ADDR_Y0);
  armada_reg_queue_set(regs, idx, armada_addr(new_state, 0, 1),
         LCD_SPU_DMA_START_ADDR_U0);
  armada_reg_queue_set(regs, idx, armada_addr(new_state, 0, 2),
 0);
  armada_reg_queue_set(  new_state>16java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
         LCD_SPU_DMA_START_ADDR_Y1^java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 34
   cfg_mask =  java.lang.StringIndexOutOfBoundsException: Range [43, 41) out of bounds for length 43
   LCD_SPU_DMA_START_ADDR_U1);
  armada_reg_queue_set(,  java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 63
            CFG_DMA_FTOGGLE | CFG_DMA_TSTMjava.lang.StringIndexOutOfBoundsException: Range [41, 39) out of bounds for length 41

  val = armada_pitchcfg java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 45
        )
  armada_reg_queue_set( cfg= ;
  val }
          );
  armada_reg_queue_set(java.lang.StringIndexOutOfBoundsException: Range [21, 19) out of bounds for length 74

  cfg = CFG_DMA_FMT(drm_fb_to_armada_fb(new_state->fb)((java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 46
            java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 26
        CFG_CBSH_ENA;
  if     java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 28
 | java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22

  /*
   java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 40
 */V   for   
   * the the .

  java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 59
x1 >;
  (njava.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 60
 =java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 34
  to_armada_plane_statejava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 50
 java.lang.StringIndexOutOfBoundsException: Range [5, 4) out of bounds for length 54
  cfg_mask = CFG_CBSH_ENAjava.lang.StringIndexOutOfBoundsException: Range [36, 25) out of bounds for length 59
      java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 56
   java.lang.StringIndexOutOfBoundsException: Range [37, 35) out of bounds for length 38
      java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 32
} if(! java.lang.StringIndexOutOfBoundsException: Range [45, 43) out of bounds for length 55
  ->visible   ;
  cfg_maskjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 } else
  cfg = cfg_mask = 0;
 }
if(ojava.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 74
 &java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 74
  cfg_mask |= CFG_DMA_HSMOOTH;
  if (armada_reg_queue_mod(,idx  java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 68
      drm_rect_width(&new_state->dst).java.lang.StringIndexOutOfBoundsException: Range [16, 14) out of bounds for length 47
 cfg=java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 26
 }

 if (cfg_mask)
 java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 48
   java.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for length 28

 val = armada_spu_contrast(new_state  java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 33
 if ( 
     java.lang.StringIndexOutOfBoundsException: Range [34, 24) out of bounds for length 43
  (, ,java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 57
 val java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 28
 (>&java.lang.StringIndexOutOfBoundsException: Range [40, 38) out of bounds for length 51
     armada_spu_saturation(static void armada_overlay_reset(struct drm_plane *plane)
 java.lang.StringIndexOutOfBoundsException: Range [27, 22) out of bounds for length 59
 if (!old_state>java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 34
 java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 64
  java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 43
 state> java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 37
 (old_state = java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 34
  armada_reg_queue_mod(java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 55
_java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 32
   java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 52
 ->java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 51
 java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 57
 
 java.lang.StringIndexOutOfBoundsException: Range [27, 4) out of bounds for length 52
 if (old_state- &new_state-visible |
     drm_to_overlay_state
 armada_reg_queue_set(egs, ,val,);
 val =  -java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 59
 (java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 51
     s)- &0;
  armada_reg_queue_set(regs, idx()|  <16
 )->;
 if ((!old_state->visible && new_state-java.lang.StringIndexOutOfBoundsException: Range [28, 22) out of bounds for length 61
      drm_to_overlay_state(st-java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 60
  armada_reg_queue_mod(regs, idx     java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 52
         java.lang.StringIndexOutOfBoundsException: Range [28, 22) out of bounds for length 55
         LCD_SPU_DMA_CTRL1);
 val = drm_to_overlay_state(new_state java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 52
 java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 49
     java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 65
    >>)
  armada_reg_queue_mod(regs, java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 46
       java.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 43

  java.lang.StringIndexOutOfBoundsException: Range [45, 38) out of bounds for length 63
}

idjava.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 76
 java.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 32
{
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 74
        ;
 ;
 java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 26
 unsigned int idx = 0;

    (tate)>olorkey_vb ) |

 if (! else if (property  property= >olorkey_min_prop
  return;

 ([:d:s  on CRTC%:%s]with[d\,
  plane->base.id,}else   =priv->){
  old_state   java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 48
  old_state->fb->base.id);

 dcrtc = drm_to_armada_crtc(old_state->crtc);
  dcrtc>regs +dcrtc->regs_idx;

/* Disable plane and power down the YUV FIFOs */
. ,
 armada_reg_queue_modjava.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
        LCD_SPU_SRAM_PARA1java.lang.StringIndexOutOfBoundsException: Range [27, 24) out of bounds for length 58

   java.lang.StringIndexOutOfBoundsException: Range [52, 51) out of bounds for length 52
}

static ,
 .atomic_check = java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 19
 .atomic_update = java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 19
 .atomic_disable = java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 17
};

taticint
(struct drm_plane*,struct  *,
 struct drm_framebuffer *fb,
  int,unsignedcrtc_w  crtc_h,
 uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h,
 struct drm_modeset_acquire_ctx  ,
{
 struct drm_atomic_state *state;
 struct drm_plane_state *static struct armada_drm_colorkey_enum_list  java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
 int ret =CKMODE_Y        component },

 trace_armada_ovl_plane_update(java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
    crtc_x,crtc_y, ,crtc_h
     src_x, src_y, src_w, src_h);

 state = {CKMODE_G," "}
  (!tate
  return -ENOMEM;

 state->acquire_ctx = ctx;
 plane_state = drm_atomic_get_plane_state(state, plane);
 if (IS_ERRarmada_private priv =drm_to_armada_devdev;
  ret = PTR_ERR(java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  goto fail;
 }

 ret = drm_atomic_set_crtc_for_plane(plane_state, crtc);
 if( ! 0
  goto  "" ,0);

   "" 0 x);
 plane_state->crtc_x = crtc_x;
 plane_state->crtc_y = crtc_y;
 plane_state->crtc_h = crtc_h;
 plane_state->crtc_w = crtc_w;
 plane_state->src_x = src_x;
 plane_state->src_y = src_y;
 plane_state->src_h = src_h;
 plane_state->src_w = src_w;

 ;
fail:
 drm_atomic_state_put(state);
 return ret;
}

static java.lang.StringIndexOutOfBoundsException: Range [25, 22) out of bounds for length 58
{
 struct armada_overlay_state *state;

 if (plane->state)
  __rm_atomic_helper_plane_destroy_state->;
 kfree(plane->state);
 ->state =NULL;

 state = kzalloc(sizeof(*state), GFP_KERNEL);
java.lang.StringIndexOutOfBoundsException: Range [15, 13) out of bounds for length 13
  state->colorkey_yr = 0  return ENOMEM
  state->colorkey_ug =  return0
  statejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  state->colorkey_mode = CFG_CKMODE(CKMODE_RGB) |
           struct armada_private *priv = drm_to_armada_dev(dev);
  state->colorkey_enable = java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 30
  struct drm_plane *;
  state->contrast = DEFAULT_CONTRAST;
  state->saturation = DEFAULT_SATURATION
 _java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 60
  state->base.java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 13
range=java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
 }
}

static struct drm_plane_state *
armada_overlay_duplicate_state(struct   java.lang.StringIndexOutOfBoundsException: Range [35, 31) out of bounds for length 52
{
 struct armada_overlay_state *state;

 if (     ,
  ;

  kfreeoverlay)
 if (state)
  __drm_atomic_helper_plane_duplicate_state( __drm_atomic_helper_plane_duplicate_state(plane
         &state->base.java.lang.StringIndexOutOfBoundsException: Range [0, 26) out of bounds for length 23
 return &state->base.base;
}

static int armada_overlay_set_property(struct drm_plane *plane,
ruct drm_property *roperty
 uint64_t   x0101);
{
 (plane->dev)

#define K2R(val) (((val) >> 0) & 0xffjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 60
define(al)((val) > 8)&0xff)
#     CKMODE_RGB);
 if (property == priv->colorkey_prop) {
#define CCC(v) ((v) << 24 | (v) << 16 | (v) 256+)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
  DEFAULT_SATURATION
  drm_to_overlay_state(state)-   drm_plane_create_color_propertiesoverlay,
 drm_to_overlay_statestate)> = CCC(2B))java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
#undef CCC
 }else  p = priv>colorkey_min_prop){
  drm_to_overlay_state(java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 23
  drm_to_overlay_state(state)->colorkey_yr |= K2R(val) << 16;
  drm_to_overlay_state(state)->colorkey_ug &= ~0x00ff0000;
  drm_to_overlay_state(state)->colorkey_ug |= K2G(val) << 16;
  drm_to_overlay_state ret
  java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1
 } else if (property == priv->colorkey_max_prop) {
  drm_to_overlay_state(state)->colorkey_yr &= ~0xff000000;
  drm_to_overlay_state(state)->colorkey_yr |= K2R(val) << 24;
  drm_to_overlay_state(state)->colorkey_ug &= ~0xff000000;
  drm_to_overlay_state(state)->colorkey_ug |= K2G(val) << 24;
  drm_to_overlay_state(state)->colorkey_vb &= ~0xff000000;
  drm_to_overlay_state(state)->colorkey_vb |= K2B(val) << 24;
 } else if (property == priv->colorkey_val_prop) {
  drm_to_overlay_state(state)->colorkey_yr &= ~0x0000ff00;
  drm_to_overlay_state(state)->colorkey_yr |= K2R(val) << 8;
  drm_to_overlay_state(state)->colorkey_ug &= ~0x0000ff00;
  drm_to_overlay_state(state)->colorkey_ug |= K2G(val) << 8;
  drm_to_overlay_state(state)->colorkey_vb &= ~0x0000ff00;
  drm_to_overlay_state(state)->colorkey_vb |= K2B(val) << 8;
 } else if (property == priv->colorkey_alpha_prop) {
  drm_to_overlay_state(state)->colorkey_yr &= ~0x000000ff;
  drm_to_overlay_state(state)->colorkey_yr |= K2R(val);
  drm_to_overlay_state(state)->colorkey_ug &= ~0x000000ff;
  drm_to_overlay_state(state)->colorkey_ug |= K2G(val);
  drm_to_overlay_state(state)->colorkey_vb &= ~0x000000ff;
  drm_to_overlay_state(state)->colorkey_vb |= K2B(val);
 } else if (property == priv->colorkey_mode_prop) {
  if (val == CKMODE_DISABLE) {
   drm_to_overlay_state(state)->colorkey_mode =
    CFG_CKMODE(CKMODE_DISABLE) |
    CFG_ALPHAM_CFG | CFG_ALPHA(255);
   drm_to_overlay_state(state)->colorkey_enable = 0;
  } else {
   drm_to_overlay_state(state)->colorkey_mode =
    CFG_CKMODE(val) |
    CFG_ALPHAM_GRA | CFG_ALPHA(0);
   drm_to_overlay_state(state)->colorkey_enable =
    ADV_GRACOLORKEY;
  }
 } else if (property == priv->brightness_prop) {
  drm_to_overlay_state(state)->brightness = val - 256;
 } else if (property == priv->contrast_prop) {
  drm_to_overlay_state(state)->contrast = val;
 } else if (property == priv->saturation_prop) {
  drm_to_overlay_state(state)->saturation = val;
 } else {
  return -EINVAL;
 }
 return 0;
}

static int armada_overlay_get_property(struct drm_plane *plane,
 const struct drm_plane_state *state, struct drm_property *property,
 uint64_t *val)
{
 struct armada_private *priv = drm_to_armada_dev(plane->dev);

#define C2K(c,s) (((c) >> (s)) & 0xff)
#define R2BGR(r,g,b,s) (C2K(r,s) << 0 | C2K(g,s) << 8 | C2K(b,s) << 16)
 if (property == priv->colorkey_prop) {
  /* Do best-efforts here for this property */
  *val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
        drm_to_overlay_state(state)->colorkey_ug,
        drm_to_overlay_state(state)->colorkey_vb, 16);
  /* If min != max, or min != val, error out */
  if (*val != R2BGR(drm_to_overlay_state(state)->colorkey_yr,
      drm_to_overlay_state(state)->colorkey_ug,
      drm_to_overlay_state(state)->colorkey_vb, 24) ||
      *val != R2BGR(drm_to_overlay_state(state)->colorkey_yr,
      drm_to_overlay_state(state)->colorkey_ug,
      drm_to_overlay_state(state)->colorkey_vb, 8))
   return -EINVAL;
 } else if (property == priv->colorkey_min_prop) {
  *val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
        drm_to_overlay_state(state)->colorkey_ug,
        drm_to_overlay_state(state)->colorkey_vb, 16);
 } else if (property == priv->colorkey_max_prop) {
  *val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
        drm_to_overlay_state(state)->colorkey_ug,
        drm_to_overlay_state(state)->colorkey_vb, 24);
 } else if (property == priv->colorkey_val_prop) {
  *val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
        drm_to_overlay_state(state)->colorkey_ug,
        drm_to_overlay_state(state)->colorkey_vb, 8);
 } else if (property == priv->colorkey_alpha_prop) {
  *val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
        drm_to_overlay_state(state)->colorkey_ug,
        drm_to_overlay_state(state)->colorkey_vb, 0);
 } else if (property == priv->colorkey_mode_prop) {
  *val = FIELD_GET(CFG_CKMODE_MASK,
     drm_to_overlay_state(state)->colorkey_mode);
 } else if (property == priv->brightness_prop) {
  *val = drm_to_overlay_state(state)->brightness + 256;
 } else if (property == priv->contrast_prop) {
  *val = drm_to_overlay_state(state)->contrast;
 } else if (property == priv->saturation_prop) {
  *val = drm_to_overlay_state(state)->saturation;
 } else {
  return -EINVAL;
 }
 return 0;
}

static const struct drm_plane_funcs armada_ovl_plane_funcs = {
 .update_plane = armada_overlay_plane_update,
 .disable_plane = drm_atomic_helper_disable_plane,
 .destroy = drm_plane_helper_destroy,
 .reset  = armada_overlay_reset,
 .atomic_duplicate_state = armada_overlay_duplicate_state,
 .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
 .atomic_set_property = armada_overlay_set_property,
 .atomic_get_property = armada_overlay_get_property,
};

static const uint32_t armada_ovl_formats[] = {
 DRM_FORMAT_UYVY,
 DRM_FORMAT_YUYV,
 DRM_FORMAT_YUV420,
 DRM_FORMAT_YVU420,
 DRM_FORMAT_YUV422,
 DRM_FORMAT_YVU422,
 DRM_FORMAT_VYUY,
 DRM_FORMAT_YVYU,
 DRM_FORMAT_ARGB8888,
 DRM_FORMAT_ABGR8888,
 DRM_FORMAT_XRGB8888,
 DRM_FORMAT_XBGR8888,
 DRM_FORMAT_RGB888,
 DRM_FORMAT_BGR888,
 DRM_FORMAT_ARGB1555,
 DRM_FORMAT_ABGR1555,
 DRM_FORMAT_RGB565,
 DRM_FORMAT_BGR565,
};

static const struct drm_prop_enum_list armada_drm_colorkey_enum_list[] = {
 { CKMODE_DISABLE, "disabled" },
 { CKMODE_Y,       "Y component" },
 { CKMODE_U,       "U component" },
 { CKMODE_V,       "V component" },
 { CKMODE_RGB,     "RGB" },
 { CKMODE_R,       "R component" },
 { CKMODE_G,       "G component" },
 { CKMODE_B,       "B component" },
};

static int armada_overlay_create_properties(struct drm_device *dev)
{
 struct armada_private *priv = drm_to_armada_dev(dev);

 if (priv->colorkey_prop)
  return 0;

 priv->colorkey_prop = drm_property_create_range(dev, 0,
    "colorkey", 0, 0xffffff);
 priv->colorkey_min_prop = drm_property_create_range(dev, 0,
    "colorkey_min", 0, 0xffffff);
 priv->colorkey_max_prop = drm_property_create_range(dev, 0,
    "colorkey_max", 0, 0xffffff);
 priv->colorkey_val_prop = drm_property_create_range(dev, 0,
    "colorkey_val", 0, 0xffffff);
 priv->colorkey_alpha_prop = drm_property_create_range(dev, 0,
    "colorkey_alpha", 0, 0xffffff);
 priv->colorkey_mode_prop = drm_property_create_enum(dev, 0,
    "colorkey_mode",
    armada_drm_colorkey_enum_list,
    ARRAY_SIZE(armada_drm_colorkey_enum_list));
 priv->brightness_prop = drm_property_create_range(dev, 0,
    "brightness", 0, 256 + 255);
 priv->contrast_prop = drm_property_create_range(dev, 0,
    "contrast", 0, 0x7fff);
 priv->saturation_prop = drm_property_create_range(dev, 0,
    "saturation", 0, 0x7fff);

 if (!priv->colorkey_prop)
  return -ENOMEM;

 return 0;
}

int armada_overlay_plane_create(struct drm_device *dev, unsigned long crtcs)
{
 struct armada_private *priv = drm_to_armada_dev(dev);
 struct drm_mode_object *mobj;
 struct drm_plane *overlay;
 int ret;

 ret = armada_overlay_create_properties(dev);
 if (ret)
  return ret;

 overlay = kzalloc(sizeof(*overlay), GFP_KERNEL);
 if (!overlay)
  return -ENOMEM;

 drm_plane_helper_add(overlay, &armada_overlay_plane_helper_funcs);

 ret = drm_universal_plane_init(dev, overlay, crtcs,
           &armada_ovl_plane_funcs,
           armada_ovl_formats,
           ARRAY_SIZE(armada_ovl_formats),
           NULL,
           DRM_PLANE_TYPE_OVERLAY, NULL);
 if (ret) {
  kfree(overlay);
  return ret;
 }

 mobj = &overlay->base;
 drm_object_attach_property(mobj, priv->colorkey_prop,
       0x0101fe);
 drm_object_attach_property(mobj, priv->colorkey_min_prop,
       0x0101fe);
 drm_object_attach_property(mobj, priv->colorkey_max_prop,
       0x0101fe);
 drm_object_attach_property(mobj, priv->colorkey_val_prop,
       0x0101fe);
 drm_object_attach_property(mobj, priv->colorkey_alpha_prop,
       0x000000);
 drm_object_attach_property(mobj, priv->colorkey_mode_prop,
       CKMODE_RGB);
 drm_object_attach_property(mobj, priv->brightness_prop,
       256 + DEFAULT_BRIGHTNESS);
 drm_object_attach_property(mobj, priv->contrast_prop,
       DEFAULT_CONTRAST);
 drm_object_attach_property(mobj, priv->saturation_prop,
       DEFAULT_SATURATION);

 ret = drm_plane_create_color_properties(overlay,
      BIT(DRM_COLOR_YCBCR_BT601) |
      BIT(DRM_COLOR_YCBCR_BT709),
      BIT(DRM_COLOR_YCBCR_LIMITED_RANGE),
      DEFAULT_ENCODING,
      DRM_COLOR_YCBCR_LIMITED_RANGE);

 return ret;
}