drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.h

   1 // SPDX-License-Identifier: MIT
   2 /*
   3  * Copyright 2022 Advanced Micro Devices, Inc.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in
  13  * all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  21  * OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors: AMD
  24  *
  25  */
  26
  27 #ifndef __AMDGPU_DM_PLANE_H__
  28 #define __AMDGPU_DM_PLANE_H__
  29
  30 #include "dc.h"
  31
  32 void handle_cursor_update(struct drm_plane *plane,
  33                           struct drm_plane_state *old_plane_state);
  34
  35 int fill_dc_scaling_info(struct amdgpu_device *adev,
  36                          const struct drm_plane_state *state,
  37                          struct dc_scaling_info *scaling_info);
  38
  39 int dm_plane_helper_check_state(struct drm_plane_state *state,
  40                                 struct drm_crtc_state *new_crtc_state);
  41
  42 int fill_plane_buffer_attributes(struct amdgpu_device *adev,
  43                                  const struct amdgpu_framebuffer *afb,
  44                                  const enum surface_pixel_format format,
  45                                  const enum dc_rotation_angle rotation,
  46                                  const uint64_t tiling_flags,
  47                                  union dc_tiling_info *tiling_info,
  48                                  struct plane_size *plane_size,
  49                                  struct dc_plane_dcc_param *dcc,
  50                                  struct dc_plane_address *address,
  51                                  bool tmz_surface,
  52                                  bool force_disable_dcc);
  53
  54 int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
  55                          struct drm_plane *plane,
  56                          unsigned long possible_crtcs,
  57                          const struct dc_plane_cap *plane_cap);
  58
  59 const struct drm_format_info *amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd);
  60
  61 void fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
  62                                     bool *per_pixel_alpha, bool *pre_multiplied_alpha,
  63                                     bool *global_alpha, int *global_alpha_value);
  64
  65 bool is_video_format(uint32_t format);
  66 #endif