drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h

   1 /*
   2  * Copyright 2017 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors: AMD
  23  *
  24  */
  25 #ifndef __DISPLAY_MODE_LIB_H__
  26 #define __DISPLAY_MODE_LIB_H__
  27
  28
  29 #include "dml_common_defs.h"
  30 #include "display_mode_vba.h"
  31
  32 enum dml_project {
  33         DML_PROJECT_UNDEFINED,
  34         DML_PROJECT_RAVEN1,
  35         DML_PROJECT_NAVI10,
  36         DML_PROJECT_NAVI10v2,
  37         DML_PROJECT_DCN21,
  38 };
  39
  40 struct display_mode_lib;
  41
  42 struct dml_funcs {
  43         void (*rq_dlg_get_dlg_reg)(
  44                         struct display_mode_lib *mode_lib,
  45                         display_dlg_regs_st *dlg_regs,
  46                         display_ttu_regs_st *ttu_regs,
  47                         display_e2e_pipe_params_st *e2e_pipe_param,
  48                         const unsigned int num_pipes,
  49                         const unsigned int pipe_idx,
  50                         const bool cstate_en,
  51                         const bool pstate_en,
  52                         const bool vm_en,
  53                         const bool ignore_viewport_pos,
  54                         const bool immediate_flip_support);
  55         void (*rq_dlg_get_rq_reg)(
  56                 struct display_mode_lib *mode_lib,
  57                 display_rq_regs_st *rq_regs,
  58                 const display_pipe_params_st pipe_param);
  59         void (*recalculate)(struct display_mode_lib *mode_lib);
  60         void (*validate)(struct display_mode_lib *mode_lib);
  61 };
  62
  63 struct display_mode_lib {
  64         struct _vcs_dpi_ip_params_st ip;
  65         struct _vcs_dpi_soc_bounding_box_st soc;
  66         enum dml_project project;
  67         struct vba_vars_st vba;
  68         struct dal_logger *logger;
  69         struct dml_funcs funcs;
  70 };
  71
  72 void dml_init_instance(struct display_mode_lib *lib,
  73                 const struct _vcs_dpi_soc_bounding_box_st *soc_bb,
  74                 const struct _vcs_dpi_ip_params_st *ip_params,
  75                 enum dml_project project);
  76
  77 const char *dml_get_status_message(enum dm_validation_status status);
  78
  79 #endif