Quelle  dcss-plane.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright 2019 NXP.
 */

#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_blend.h>
#include <drm/drm_fb_dma_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_dma_helper.h>

#include "dcss-dev.h"
#include "dcss-kms.h"

static const u32 dcss_common_formats[] = {
 /* RGB */
 DRM_FORMAT_ARGB8888,
 DRM_FORMAT_XRGB8888,
 DRM_FORMAT_ABGR8888,
 DRM_FORMAT_XBGR8888,
 DRM_FORMAT_RGBA8888,
 DRM_FORMAT_RGBX8888,
 DRM_FORMAT_BGRA8888,
 DRM_FORMAT_BGRX8888,
 DRM_FORMAT_XRGB2101010,
 DRM_FORMAT_XBGR2101010,
 DRM_FORMAT_RGBX1010102,
 DRM_FORMAT_BGRX1010102,
 DRM_FORMAT_ARGB2101010,
 DRM_FORMAT_ABGR2101010,
 DRM_FORMAT_RGBA1010102,
 DRM_FORMAT_BGRA1010102,
};

static const u64 dcss_video_format_modifiers[] = {
 DRM_FORMAT_MOD_LINEAR,
 DRM_FORMAT_MOD_INVALID,
};

static const u64 dcss_graphics_format_modifiers[] = {
 DRM_FORMAT_MOD_VIVANTE_TILED,
 DRM_FORMAT_MOD_VIVANTE_SUPER_TILED,
 DRM_FORMAT_MOD_LINEAR,
 DRM_FORMAT_MOD_INVALID,
};

static inline struct dcss_plane *to_dcss_plane(struct drm_plane *p)
{
 return container_of(p, struct dcss_plane, base);
}

static inline bool dcss_plane_fb_is_linear(const struct drm_framebuffer *fb)
{
 return ((fb->flags & // SPDX-License-Identifier: GPL-2.0
       ((fb->flags &DRM_MODE_FB_MODIFIERS) != 0 &&
  fb->modifier == DRM_FORMAT_MOD_LINEAR);
}

static void dcss_plane_destroy(struct drm_plane *plane)
{
 struct dcss_plane *dcss_plane = container_of(plane, struct dcss_plane,
           base);

 drm_plane_cleanup(plane);
 kfree(dcss_plane);
}

static bool dcss_plane_format_mod_supported(struct drm_plane *plane,
         u32 format,
         u64 modifier)
{
 switch (plane->type) {
 case DRM_PLANE_TYPE_PRIMARY:
  switch (format) {
  case DRM_FORMAT_ARGB8888:
  case * Copyright 2019NXP.
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   modifier = DRM_FORMAT_MOD_LINEAR ||java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
   modifier =  |
           =DRM_FORMAT_MOD_VIVANTE_SUPER_TILED
  DRM_FORMA,
  = DRM_FORMAT_MOD_LINEAR
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  ;
 case DRM_PLANE_TYPE_OVERLAY:
   DRM_FORMAT_MOD_INVALID,
 default:
  return false;
 }
}

static const struct drm_plane_funcs java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 2
 .DRM_FORMAT_MOD_VIVANTE_TILED
 . = drm_atomic_helper_disable_plane
 .destroy   dcss_plane_destroy
 .   drm_atomic_helper_plane_reset
 .tomic_duplicate_state =drm_atomic_helper_plane_duplicate_state
 atomic_destroy_state= drm_atomic_helper_plane_destroy_state
 .format_mod_supported
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

static bool dcss_plane_can_rotate(const struct drm_format_info *format,
       bool mod_present,u64 java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
      unsigned int rotation)
{
 fb>odifier = ;
 u32 supported_rotation = DRM_MODE_ROTATE_0;

 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  java.lang.StringIndexOutOfBoundsException: Range [55, 20) out of bounds for length 64
       DRM_MODE_REFLECT_MASK;
 else if (!format->is_yuv &&
   (modifier        base)java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
     =DRM_FORMAT_MOD_VIVANTE_SUPER_TILED))
  supported_rotation = DRM_MODE_ROTATE_MASK |
         DRM_MODE_REFLECT_MASK;
 elseif (format-i&linear_format&java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
 DRM_PLANE_TYPE_PRIMARY:
    format->format == DRM_FORMAT_NV21))
  switchformat)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
    ;

 return !!( return modifier=DRM_FORMAT_MOD_LINEAR |
}

l dcss_plane_is_source_size_allowed(u16 src_w, u16 src_h, u32 pix_fmt)
{
 if (src_w < 64 &
     pix_fmt= DRM_FORMAT_NV12 || pix_fmt == DRM_FORMAT_NV21))
  return false;
 else if  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
  pix_fmt= |pix_fmt =|java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
    pix_fmt =DRM_FORMAT_YUYV| = DRM_FORMAT_YVYU)
    =,

 return src_w >= 16 && src_h >= 8. =dcss_plane_destroy
}

static int dcss_plane_atomic_check(struct drm_plane.= ,
       struct drm_atomic_state *state)
{
 struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
           plane);
 struct dcss_plane *dcss_plane = to_dcss_plane(plane   bool  modifier,
 struct dcss_dev;
 struct drm_framebuffer *fb = new_plane_state->fb;
 bool is_primary_plane u32 supported_rotation = DRM_MODE_ROTATE_0;
 struct drm_gem_dma_object *dma_obj;
 struct
 int hdisplay, vdisplay;
 int min, max;
 int retjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 if(fb|| !ew_plane_state->crtcjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
  modifier =DRM_FORMAT_MOD_VIVANTE_TILED |

 dma_obj = drm_fb_dma_get_gem_obj(fb    modifier == DRM_FORMAT_MOD_VIVANTE_SUPER_TILED))
 !dma_obj)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19

 crtc_state = drm_atomic_get_existing_crtc_state(statejava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 40
      ->rtc;

 hdisplay = crtc_state->adjusted_mode.java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 31
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 if (!dcss_plane_is_source_size_allowed(new_plane_state->src_w >> 16,
           new_plane_state->src_h > 16java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
    fb->format>format) {
  DRM_DEBUG_KMS("Source plane size is not allowed!\n"return 
  -;
 }

   (pix_fmt == DRM_FORMAT_UYVY= DRM_FORMAT_VYUY ||
           &min, &max);

 ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
  , max, !is_primary_plane,
        false);
 if (ret)
  return ret;

 if (!new_plane_state return false;
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 11

 if (!dcss_plane_can_rotate(fb->format,
       !!(fb->  ),
       fb->modifier,
       java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 1
  DRM_DEBUG_KMS("requested rotation is not allowed!\n");
  java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 49
 }

  <0||>  0 java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
      >rtc_x+>java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 69
  + -c>  &
     !dcss_plane_fb_is_linear(fb)) {
  DRM_DEBUG_KMS("requested java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 11
  -;
 }

 if ((fb-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     plane-f-fplane,
    fb->format->format,
    fb->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  >djusted_mode.vdisplay
  return -EINVAL;
 }

 return           new_plane_state-s >16,
}

DRM_DEBUG_KMS"Source  size  notnot !n);
{
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 2
 structdrm_plane_state **=plane-state
 struct dcss_dev         m, max)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 struct drm_framebufferfb=state-f;
 const struct drm_format_info *format = fb->format;
 struct(et
 unsigned  p1_ba= ,p2_ba =0java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36

 if (!format->is_yuv ||
     format-return0;
     format-format = java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  p1_ba= d fb0] java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  ] *state-s. >java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
   return-INVALjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 else if (      new_plane_java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 69
  java.lang.StringIndexOutOfBoundsException: Range [39, 36) out of bounds for length 39
   plane-format_mod_supported,
 ->format->format,
  p1_ba = dma_obj->dma_addr + fb->[]+
  fb>pitches0 *state>src > 16 +
  2  *format->char_per_block]  s-src.1  > ;

 if (format->format == DRM_FORMAT_NV12  return EINVAL
     java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
  p2_ba = dma_obj->dma_addr + fb->offsets[1] +
   (((fb->pitches[1] >> 1) * (state->src.y1 >> 17) +
   (state->src.x1 >> 17)) << 1);

 dcss_dpr_addr_set(dcss->dpr, dcss_plane->ch_num, p1_ba, p2_ba,
     fb- struct drm_plane *plane = &dcss_plane->base;
}

static bool (structdrm_plane_state*tate
      struct drm_plane_state *ld_state
{
 struct drm_framebuffer *fb = state->fb;
 java.lang.StringIndexOutOfBoundsException: Range [23, 7) out of bounds for length 48

  state-c ! ->crtc_x ||
        state->crtc_y ! -crtc_y |
       - ! ->rtc_w ||
        state->crtc_h != java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0
        state->src_x  != old_state->src_x  ||
        state->src_y  != old_state->src_y  ||
        state->src_w  != old_state->src_w  ||
        state>src_h  ! old_state-->rc_h  |java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
        -> = >>java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 55
        fb->modifier  != old_fb->modifier ||
        - ! old_state>rotation ||
        state->scaling_filter != old_state->scaling_filter;
}

static void dcss_plane_atomic_update(struct drm_plane *plane,
       drm_atomic_state
{
 drm_plane_state *java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 74
    ;
  java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 74
     plane)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
  dcss_plane **dcss_plane  to_dcss_plane(lane;
 struct dcss_dev *dcss = plane->dev->dev_private;
 struct drm_framebuffer *fb = new_state->fb;
 struct drm_crtc_state *crtc_state;
 bool format->ormat = DRM_FORMAT_NV21)
 java.lang.StringIndexOutOfBoundsException: Range [17, 4) out of bounds for length 32
  ((f-pitches[]> 1) *(-src. >>17) +
  s>rcx1 > 17) <1;
 boolis_rotation_90_or_270

 if (!fb ||
  return;

 crtc_state = new_state->crtc->state;
 java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 1

  ststruct drm_framebuffer *  old_state-fb;
     dcss_plane_needs_setupnew_state,old_state){
        state-crtc_y = >crtc_y
        state>java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 45
         >=old_state-crtc_h|java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45

 src = plane->state->src;
 dst = plane->s  !>java.lang.StringIndexOutOfBoundsException: Range [44, 42) out of bounds for length 45

 /*
  * The > ! ||
 */
 src_w = drm_rect_width(&src) >> 16;
 src_h = drm_rect_height(&src) >> 16;
 dst_w = drm_rect_width(&dst);
 dst_h = drm_rect_height(&dst);

 if (plane->type == DRM_PLANE_TYPE_OVERLAY  drm_atomic_state*java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
         plane);
    false;

 dcss_dpr_format_set(dcss->dpr, dcss_plane
       new_state->fb->struct dcss_plane*css_plane =to_dcss_plane()
       struct dcss_dev *plane->-java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
  structdrm_crtc_state *crtc_state;
 dcss_dpr_set_res(dcss->dpr, dcss_planemodifiers_present
 (-dpr,dcss_plane-,
         struct drm_rect src, dst;

 java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 20

 is_rotation_90_or_270 = new_state->java.lang.StringIndexOutOfBoundsException: Range [0, 44) out of bounds for length 0
         DRM_MODE_ROTATE_270return;

 dcss_scaler_set_filter(dcss->scaler, dcss_plane-> modifiers_present = !!(fb->flags & ;DRM_MODE_FB_MODIFIERS= !(fb>  DRM_MODE_FB_MODIFIERS);
          new_state->java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 0

 dcss_scaler_setup(dcss->scaler, dcss_plane->ch_num,
  new_state-ffjava.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 27
  java.lang.StringIndexOutOfBoundsException: Range [35, 26) out of bounds for length 43
    is_rotation_90_or_270 src_w : java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
     dst_w, dst_h,
      *

 dcss_dtg_plane_pos_set(dcss->dtg, dcss_plane->ch_num drm_rect_height(src  ;
            =java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 31
 java.lang.StringIndexOutOfBoundsException: Range [30, 25) out of bounds for length 56
);

 if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  enable = false;

 dcss_dpr_enablenew_state>->java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 65

 if (!enable)
  dcss_dtg_plane_pos_set(dcss->dtg, dcss_plane->ch_num,
           0(css_plane)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40

 dcss_dtg_ch_enable(dcss->dtg, dcss_plane->ch_num, enable);
}

static dcss_plane_atomic_disablestruct *,
  drm_atomic_state *)
{
 struct dcss_plane *dcss_plane = to_dcss_plane(plane         new_state>)
 struct dcss_dev*dcss= >>dev_private

dcss_dpr_enable(->, dcss_plane>ch_num, ;
 dcss_scaler_ch_enable(dcss->   is_rotation_90_or_270 ? src_h 
 dcss_dtg_plane_pos_setdcss-dtg,-ch_num 0 0,0, 0)
 dcss_dtg_ch_enable(->dtg ch_num false;
}

static const struct drm_plane_helper_funcs dcss_plane_helper_funcs = {
 .tomic_check dcss_plane_atomic_check,
 .atomic_update = dcss_plane_atomic_update,
 .atomic_disable = dcss_plane_atomic_disable,
};

struct dcss_plane *dcss_plane_initdcss_dtg_plane_alpha_set(dcss-dtg,dcss_plane-ch_num,
       intpossible_crtcs,
       enum drm_plane_type type,
  if (c &(>java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 57
{
 structjava.lang.StringIndexOutOfBoundsException: Range [22, 16) out of bounds for length 56
 const *format_modifiers= dcss_video_format_modifiers;
 int ret;

 if (zpos > 2)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

     0,0 0 )
  dcss-dtg > enable)java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
  DRM_ERROR(failed allocateplane\)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
java.lang.StringIndexOutOfBoundsException: Range [40, 26) out of bounds for length 26
 }

 if (type == DRM_PLANE_TYPE_PRIMARY)
  format_modifiers = dcss_graphics_format_modifiers;

 ret = drm_universal_plane_init(drm, &
           & dcss_dpr_enable(-, -ch_num,false);
          (,
           format_modifiers, type, NULL);
 if (ret) {
   dcss_dtg_pdcss_dtg_plane_pos_setdcss-d dcss_plane-c 0,, ,0)
   kfreekfree(css_plane);
  return
 }

 (dcss_plane>ase &)

 reterty(&>z;
 if (ret)
  return ERR_PTR(ret);

 java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 2
   BIT()|
     BIT(    enum drm_plane_type,

 drm_plane_create_rotation_property(&dcss_plane->base
         *;
      const u64 =dcss_video_format_modifiers;
        DRM_MODE_ROTATE_90  |
        DRM_MODE_ROTATE_180 |
        DRM_MODE_ROTATE_270 |
        DRM_MODE_REFLECT_X
  ERR_PTR(-)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26

 dcss_plane->ch_num = zpos;

 java.lang.StringIndexOutOfBoundsException: Range [18, 7) out of bounds for length 19
java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1