LXR linux/drivers/gpu/drm/amd/display/dc/dml/display_mode

   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#include "dm_services.h"
  29#include "dc_features.h"
  30#include "display_mode_structs.h"
  31#include "display_mode_enums.h"
  32#include "display_mode_vba.h"
  33
  34enum dml_project {
  35        DML_PROJECT_UNDEFINED,
  36        DML_PROJECT_RAVEN1,
  37        DML_PROJECT_NAVI10,
  38        DML_PROJECT_NAVI10v2,
  39        DML_PROJECT_DCN21,
  40#ifdef CONFIG_DRM_AMD_DC_DCN3_0
  41        DML_PROJECT_DCN30,
  42#endif
  43};
  44
  45struct display_mode_lib;
  46
  47struct dml_funcs {
  48        void (*rq_dlg_get_dlg_reg)(
  49                        struct display_mode_lib *mode_lib,
  50                        display_dlg_regs_st *dlg_regs,
  51                        display_ttu_regs_st *ttu_regs,
  52                        display_e2e_pipe_params_st *e2e_pipe_param,
  53                        const unsigned int num_pipes,
  54                        const unsigned int pipe_idx,
  55                        const bool cstate_en,
  56                        const bool pstate_en,
  57                        const bool vm_en,
  58                        const bool ignore_viewport_pos,
  59                        const bool immediate_flip_support);
  60        void (*rq_dlg_get_rq_reg)(
  61                struct display_mode_lib *mode_lib,
  62                display_rq_regs_st *rq_regs,
  63                const display_pipe_params_st pipe_param);
  64        void (*recalculate)(struct display_mode_lib *mode_lib);
  65        void (*validate)(struct display_mode_lib *mode_lib);
  66};
  67
  68struct display_mode_lib {
  69        struct _vcs_dpi_ip_params_st ip;
  70        struct _vcs_dpi_soc_bounding_box_st soc;
  71        enum dml_project project;
  72        struct vba_vars_st vba;
  73        struct dal_logger *logger;
  74        struct dml_funcs funcs;
  75};
  76
  77void dml_init_instance(struct display_mode_lib *lib,
  78                const struct _vcs_dpi_soc_bounding_box_st *soc_bb,
  79                const struct _vcs_dpi_ip_params_st *ip_params,
  80                enum dml_project project);
  81
  82const char *dml_get_status_message(enum dm_validation_status status);
  83
  84#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
  85void dml_log_pipe_params(
  86                struct display_mode_lib *mode_lib,
  87                display_e2e_pipe_params_st *pipes,
  88                int pipe_cnt);
  89
  90void dml_log_mode_support_params(struct display_mode_lib *mode_lib);
  91#endif  // CONFIG_DRM_AMD_DC_DCN3_0
  92#endif
  93