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

INCLUDED FROM

   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 enum hubp_ind_block_size {
  51         hubp_ind_block_unconstrained = 0,
  52         hubp_ind_block_64b,
  53 };
  54 
  55 struct hubp {
  56         const struct hubp_funcs *funcs;
  57         struct dc_context *ctx;
  58         struct dc_plane_address request_address;
  59         int inst;
  60 
  61         /* run time states */
  62         int opp_id;
  63         int mpcc_id;
  64         struct dc_cursor_attributes curs_attr;
  65         bool power_gated;
  66 };
  67 
  68 struct hubp_funcs {
  69         void (*hubp_setup)(
  70                         struct hubp *hubp,
  71                         struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
  72                         struct _vcs_dpi_display_ttu_regs_st *ttu_regs,
  73                         struct _vcs_dpi_display_rq_regs_st *rq_regs,
  74                         struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest);
  75 
  76         void (*hubp_setup_interdependent)(
  77                         struct hubp *hubp,
  78                         struct _vcs_dpi_display_dlg_regs_st *dlg_regs,
  79                         struct _vcs_dpi_display_ttu_regs_st *ttu_regs);
  80 
  81         void (*dcc_control)(struct hubp *hubp, bool enable,
  82                         enum hubp_ind_block_size blk_size);
  83 
  84         void (*mem_program_viewport)(
  85                         struct hubp *hubp,
  86                         const struct rect *viewport,
  87                         const struct rect *viewport_c);
  88 
  89         bool (*hubp_program_surface_flip_and_addr)(
  90                 struct hubp *hubp,
  91                 const struct dc_plane_address *address,
  92                 bool flip_immediate);
  93 
  94         void (*hubp_program_pte_vm)(
  95                 struct hubp *hubp,
  96                 enum surface_pixel_format format,
  97                 union dc_tiling_info *tiling_info,
  98                 enum dc_rotation_angle rotation);
  99 
 100         void (*hubp_set_vm_system_aperture_settings)(
 101                         struct hubp *hubp,
 102                         struct vm_system_aperture_param *apt);
 103 
 104         void (*hubp_set_vm_context0_settings)(
 105                         struct hubp *hubp,
 106                         const struct vm_context0_param *vm0);
 107 
 108         void (*hubp_program_surface_config)(
 109                 struct hubp *hubp,
 110                 enum surface_pixel_format format,
 111                 union dc_tiling_info *tiling_info,
 112                 struct plane_size *plane_size,
 113                 enum dc_rotation_angle rotation,
 114                 struct dc_plane_dcc_param *dcc,
 115                 bool horizontal_mirror,
 116                 unsigned int compa_level);
 117 
 118         bool (*hubp_is_flip_pending)(struct hubp *hubp);
 119 
 120         void (*set_blank)(struct hubp *hubp, bool blank);
 121         void (*set_hubp_blank_en)(struct hubp *hubp, bool blank);
 122 
 123         void (*set_cursor_attributes)(
 124                         struct hubp *hubp,
 125                         const struct dc_cursor_attributes *attr);
 126 
 127         void (*set_cursor_position)(
 128                         struct hubp *hubp,
 129                         const struct dc_cursor_position *pos,
 130                         const struct dc_cursor_mi_param *param);
 131 
 132         void (*hubp_disconnect)(struct hubp *hubp);
 133 
 134         void (*hubp_clk_cntl)(struct hubp *hubp, bool enable);
 135         void (*hubp_vtg_sel)(struct hubp *hubp, uint32_t otg_inst);
 136         void (*hubp_read_state)(struct hubp *hubp);
 137         void (*hubp_clear_underflow)(struct hubp *hubp);
 138         void (*hubp_disable_control)(struct hubp *hubp, bool disable_hubp);
 139         unsigned int (*hubp_get_underflow_status)(struct hubp *hubp);
 140         void (*hubp_init)(struct hubp *hubp);
 141 
 142 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
 143         void (*dmdata_set_attributes)(
 144                         struct hubp *hubp,
 145                         const struct dc_dmdata_attributes *attr);
 146 
 147         void (*dmdata_load)(
 148                         struct hubp *hubp,
 149                         uint32_t dmdata_sw_size,
 150                         const uint32_t *dmdata_sw_data);
 151         bool (*dmdata_status_done)(struct hubp *hubp);
 152         void (*hubp_enable_tripleBuffer)(
 153                 struct hubp *hubp,
 154                 bool enable);
 155 
 156         bool (*hubp_is_triplebuffer_enabled)(
 157                 struct hubp *hubp);
 158 
 159         void (*hubp_set_flip_control_surface_gsl)(
 160                 struct hubp *hubp,
 161                 bool enable);
 162 #endif
 163 
 164 };
 165 
 166 #endif