linux/drivers/gpu/drm/i915/display/intel_sprite.h
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   1/* SPDX-License-Identifier: MIT */
   2/*
   3 * Copyright © 2019 Intel Corporation
   4 */
   5
   6#ifndef __INTEL_SPRITE_H__
   7#define __INTEL_SPRITE_H__
   8
   9#include <linux/types.h>
  10
  11#include "i915_drv.h"
  12#include "intel_display.h"
  13
  14struct drm_device;
  15struct drm_display_mode;
  16struct drm_file;
  17struct drm_i915_private;
  18struct intel_crtc_state;
  19struct intel_plane_state;
  20
  21bool is_planar_yuv_format(u32 pixelformat);
  22int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
  23                             int usecs);
  24struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv,
  25                                              enum pipe pipe, int plane);
  26int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
  27                                    struct drm_file *file_priv);
  28void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state);
  29void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
  30int intel_plane_check_stride(const struct intel_plane_state *plane_state);
  31int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
  32int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
  33struct intel_plane *
  34skl_universal_plane_create(struct drm_i915_private *dev_priv,
  35                           enum pipe pipe, enum plane_id plane_id);
  36
  37static inline bool icl_is_nv12_y_plane(enum plane_id id)
  38{
  39        /* Don't need to do a gen check, these planes are only available on gen11 */
  40        if (id == PLANE_SPRITE4 || id == PLANE_SPRITE5)
  41                return true;
  42
  43        return false;
  44}
  45
  46static inline u8 icl_hdr_plane_mask(void)
  47{
  48        return BIT(PLANE_PRIMARY) |
  49                BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1);
  50}
  51
  52static inline bool icl_is_hdr_plane(struct drm_i915_private *dev_priv,
  53                                    enum plane_id plane_id)
  54{
  55        return INTEL_GEN(dev_priv) >= 11 &&
  56                icl_hdr_plane_mask() & BIT(plane_id);
  57}
  58
  59#endif /* __INTEL_SPRITE_H__ */
  60