drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h

   1 /*
   2  * Copyright 2012-15 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
  26 #ifndef __DAL_HUBP_H__
  27 #define __DAL_HUBP_H__
  28
  29 #include "mem_input.h"
  30
  31 #define OPP_ID_INVALID 0xf
  32
  33
  34 enum cursor_pitch {
  35         CURSOR_PITCH_64_PIXELS = 0,
  36         CURSOR_PITCH_128_PIXELS,
  37         CURSOR_PITCH_256_PIXELS
  38 };
  39
  40 enum cursor_lines_per_chunk {
  41 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
  42         CURSOR_LINE_PER_CHUNK_1 = 0, /* new for DCN2 */
  43 #endif
  44         CURSOR_LINE_PER_CHUNK_2 = 1,
  45         CURSOR_LINE_PER_CHUNK_4,
  46         CURSOR_LINE_PER_CHUNK_8,
  47         CURSOR_LINE_PER_CHUNK_16
  48 };
  49
  50 struct hubp {
  51         const struct hubp_funcs *funcs;
  52         struct dc_context *ctx;
  53         struct dc_plane_address request_address;
  54         int inst;
  55
  56         /* run time states */
  57         int opp_id;
  58         int mpcc_id;
  59         struct dc_cursor_attributes curs_attr;
  60         bool power_gated;
  61 };
  62
  63 struct hubp_funcs {
  64         void (*hubp_setup)(
  65                         struct hubp *hubp,
  66                         struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
  67                         struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
  68                         struct _vcs_dpi_display_rq_regs_st *rq_regs,
  69                         struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest);
  70
  71         void (*hubp_setup_interdependent)(
  72                         struct hubp *hubp,
  73                         struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
  74                         struct _vcs_dpi_display_ttu_regs_st *ttu_regs);
  75
  76         void (*dcc_control)(struct hubp *hubp, bool enable,
  77                         bool independent_64b_blks);
  78         void (*mem_program_viewport)(
  79                         struct hubp *hubp,
  80                         const struct rect *viewport,
  81                         const struct rect *viewport_c);
  82
  83         bool (*hubp_program_surface_flip_and_addr)(
  84                 struct hubp *hubp,
  85                 const struct dc_plane_address *address,
  86                 bool flip_immediate);
  87
  88         void (*hubp_program_pte_vm)(
  89                 struct hubp *hubp,
  90                 enum surface_pixel_format format,
  91                 union dc_tiling_info *tiling_info,
  92                 enum dc_rotation_angle rotation);
  93
  94         void (*hubp_set_vm_system_aperture_settings)(
  95                         struct hubp *hubp,
  96                         struct vm_system_aperture_param *apt);
  97
  98         void (*hubp_set_vm_context0_settings)(
  99                         struct hubp *hubp,
 100                         const struct vm_context0_param *vm0);
 101
 102         void (*hubp_program_surface_config)(
 103                 struct hubp *hubp,
 104                 enum surface_pixel_format format,
 105                 union dc_tiling_info *tiling_info,
 106                 struct plane_size *plane_size,
 107                 enum dc_rotation_angle rotation,
 108                 struct dc_plane_dcc_param *dcc,
 109                 bool horizontal_mirror,
 110                 unsigned int compa_level);
 111
 112         bool (*hubp_is_flip_pending)(struct hubp *hubp);
 113
 114         void (*hubp_update_dchub)(struct hubp *hubp,
 115                                 struct dchub_init_data *dh_data);
 116
 117         void (*set_blank)(struct hubp *hubp, bool blank);
 118         void (*set_hubp_blank_en)(struct hubp *hubp, bool blank);
 119
 120         void (*set_cursor_attributes)(
 121                         struct hubp *hubp,
 122                         const struct dc_cursor_attributes *attr);
 123
 124         void (*set_cursor_position)(
 125                         struct hubp *hubp,
 126                         const struct dc_cursor_position *pos,
 127                         const struct dc_cursor_mi_param *param);
 128
 129         void (*hubp_disconnect)(struct hubp *hubp);
 130
 131         void (*hubp_clk_cntl)(struct hubp *hubp, bool enable);
 132         void (*hubp_vtg_sel)(struct hubp *hubp, uint32_t otg_inst);
 133         void (*hubp_read_state)(struct hubp *hubp);
 134         void (*hubp_clear_underflow)(struct hubp *hubp);
 135         void (*hubp_disable_control)(struct hubp *hubp, bool disable_hubp);
 136         unsigned int (*hubp_get_underflow_status)(struct hubp *hubp);
 137         void (*hubp_init)(struct hubp *hubp);
 138
 139 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
 140         void (*dmdata_set_attributes)(
 141                         struct hubp *hubp,
 142                         const struct dc_dmdata_attributes *attr);
 143
 144         void (*dmdata_load)(
 145                         struct hubp *hubp,
 146                         uint32_t dmdata_sw_size,
 147                         const uint32_t *dmdata_sw_data);
 148         bool (*dmdata_status_done)(struct hubp *hubp);
 149         void (*hubp_enable_tripleBuffer)(
 150                 struct hubp *hubp,
 151                 bool enable);
 152
 153         bool (*hubp_is_triplebuffer_enabled)(
 154                 struct hubp *hubp);
 155
 156         void (*hubp_set_flip_control_surface_gsl)(
 157                 struct hubp *hubp,
 158                 bool enable);
 159 #endif
 160
 161 };
 162
 163 #endif