drivers/gpu/drm/i915/display/i9xx_plane.h

   1 /* SPDX-License-Identifier: MIT */
   2 /*
   3  * Copyright © 2020 Intel Corporation
   4  */
   5
   6 #ifndef _I9XX_PLANE_H_
   7 #define _I9XX_PLANE_H_
   8
   9 #include <linux/types.h>
  10
  11 enum pipe;
  12 struct drm_i915_private;
  13 struct intel_crtc;
  14 struct intel_initial_plane_config;
  15 struct intel_plane;
  16 struct intel_plane_state;
  17
  18 #ifdef I915
  19 unsigned int i965_plane_max_stride(struct intel_plane *plane,
  20                                    u32 pixel_format, u64 modifier,
  21                                    unsigned int rotation);
  22 int i9xx_check_plane_surface(struct intel_plane_state *plane_state);
  23
  24 struct intel_plane *
  25 intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe);
  26
  27 void i9xx_get_initial_plane_config(struct intel_crtc *crtc,
  28                                    struct intel_initial_plane_config *plane_config);
  29 bool i9xx_fixup_initial_plane_config(struct intel_crtc *crtc,
  30                                      const struct intel_initial_plane_config *plane_config);
  31 #else
  32 static inline unsigned int i965_plane_max_stride(struct intel_plane *plane,
  33                                                  u32 pixel_format, u64 modifier,
  34                                                  unsigned int rotation)
  35 {
  36         return 0;
  37 }
  38 static inline int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
  39 {
  40         return 0;
  41 }
  42 static inline struct intel_plane *
  43 intel_primary_plane_create(struct drm_i915_private *dev_priv, int pipe)
  44 {
  45         return NULL;
  46 }
  47 static inline void i9xx_get_initial_plane_config(struct intel_crtc *crtc,
  48                                                  struct intel_initial_plane_config *plane_config)
  49 {
  50 }
  51 static inline bool i9xx_fixup_initial_plane_config(struct intel_crtc *crtc,
  52                                                    const struct intel_initial_plane_config *plane_config)
  53 {
  54         return false;
  55 }
  56 #endif
  57
  58 #endif