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/** 30 * DOC: overview 31 * 32 * Display Controller Hub (DCHUB) is the gateway between the Scalable Data Port 33 * (SDP) and DCN. This component has multiple features, such as memory 34 * arbitration, rotation, and cursor manipulation. 35 * 36 * There is one HUBP allocated per pipe, which fetches data and converts 37 * different pixel formats (i.e. ARGB8888, NV12, etc) into linear, interleaved 38 * and fixed-depth streams of pixel data. 39 */ 40 41#include "mem_input.h" 42#include "cursor_reg_cache.h" 43 44#define OPP_ID_INVALID 0xf 45#define MAX_TTU 0xffffff 46 47enum cursor_pitch { 48 CURSOR_PITCH_64_PIXELS = 0, 49 CURSOR_PITCH_128_PIXELS, 50 CURSOR_PITCH_256_PIXELS 51}; 52 53enum cursor_lines_per_chunk { 54 CURSOR_LINE_PER_CHUNK_1 = 0, /* new for DCN2 */ 55 CURSOR_LINE_PER_CHUNK_2 = 1, 56 CURSOR_LINE_PER_CHUNK_4, 57 CURSOR_LINE_PER_CHUNK_8, 58 CURSOR_LINE_PER_CHUNK_16 59}; 60 61enum hubp_ind_block_size { 62 hubp_ind_block_unconstrained = 0, 63 hubp_ind_block_64b, 64 hubp_ind_block_128b, 65 hubp_ind_block_64b_no_128bcl, 66}; 67 68struct hubp { 69 const struct hubp_funcs *funcs; 70 struct dc_context *ctx; 71 struct dc_plane_address request_address; 72 int inst; 73 74 /* run time states */ 75 int opp_id; 76 int mpcc_id; 77 struct dc_cursor_attributes curs_attr; 78 struct dc_cursor_position curs_pos; 79 bool power_gated; 80 81 struct cursor_position_cache_hubp pos; 82 struct cursor_attribute_cache_hubp att; 83 struct cursor_rect cur_rect; 84}; 85 86struct surface_flip_registers { 87 uint32_t DCSURF_SURFACE_CONTROL; 88 uint32_t DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH; 89 uint32_t DCSURF_PRIMARY_META_SURFACE_ADDRESS; 90 uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH; 91 uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS; 92 uint32_t DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C; 93 uint32_t DCSURF_PRIMARY_META_SURFACE_ADDRESS_C; 94 uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C; 95 uint32_t DCSURF_PRIMARY_SURFACE_ADDRESS_C; 96 uint32_t DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH; 97 uint32_t DCSURF_SECONDARY_META_SURFACE_ADDRESS; 98 uint32_t DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH; 99 uint32_t DCSURF_SECONDARY_SURFACE_ADDRESS; 100 bool tmz_surface; 101 bool immediate; 102 uint8_t vmid; 103 bool grph_stereo; 104}; 105 106struct hubp_funcs { 107 void (*hubp_setup)( 108 struct hubp *hubp, 109 struct _vcs_dpi_display_dlg_regs_st *dlg_regs, 110 struct _vcs_dpi_display_ttu_regs_st *ttu_regs, 111 struct _vcs_dpi_display_rq_regs_st *rq_regs, 112 struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest); 113 114 void (*hubp_setup_interdependent)( 115 struct hubp *hubp, 116 struct _vcs_dpi_display_dlg_regs_st *dlg_regs, 117 struct _vcs_dpi_display_ttu_regs_st *ttu_regs); 118 119 void (*dcc_control)(struct hubp *hubp, bool enable, 120 enum hubp_ind_block_size blk_size); 121 122 void (*mem_program_viewport)( 123 struct hubp *hubp, 124 const struct rect *viewport, 125 const struct rect *viewport_c); 126 127 bool (*hubp_program_surface_flip_and_addr)( 128 struct hubp *hubp, 129 const struct dc_plane_address *address, 130 bool flip_immediate); 131 132 void (*hubp_program_pte_vm)( 133 struct hubp *hubp, 134 enum surface_pixel_format format, 135 union dc_tiling_info *tiling_info, 136 enum dc_rotation_angle rotation); 137 138 void (*hubp_set_vm_system_aperture_settings)( 139 struct hubp *hubp, 140 struct vm_system_aperture_param *apt); 141 142 void (*hubp_set_vm_context0_settings)( 143 struct hubp *hubp, 144 const struct vm_context0_param *vm0); 145 146 void (*hubp_program_surface_config)( 147 struct hubp *hubp, 148 enum surface_pixel_format format, 149 union dc_tiling_info *tiling_info, 150 struct plane_size *plane_size, 151 enum dc_rotation_angle rotation, 152 struct dc_plane_dcc_param *dcc, 153 bool horizontal_mirror, 154 unsigned int compa_level); 155 156 bool (*hubp_is_flip_pending)(struct hubp *hubp); 157 158 void (*set_blank)(struct hubp *hubp, bool blank); 159 void (*set_blank_regs)(struct hubp *hubp, bool blank); 160 void (*phantom_hubp_post_enable)(struct hubp *hubp); 161 void (*set_hubp_blank_en)(struct hubp *hubp, bool blank); 162 163 void (*set_cursor_attributes)( 164 struct hubp *hubp, 165 const struct dc_cursor_attributes *attr); 166 167 void (*set_cursor_position)( 168 struct hubp *hubp, 169 const struct dc_cursor_position *pos, 170 const struct dc_cursor_mi_param *param); 171 172 void (*hubp_disconnect)(struct hubp *hubp); 173 174 void (*hubp_clk_cntl)(struct hubp *hubp, bool enable); 175 void (*hubp_vtg_sel)(struct hubp *hubp, uint32_t otg_inst); 176 void (*hubp_read_state)(struct hubp *hubp); 177 void (*hubp_clear_underflow)(struct hubp *hubp); 178 void (*hubp_disable_control)(struct hubp *hubp, bool disable_hubp); 179 unsigned int (*hubp_get_underflow_status)(struct hubp *hubp); 180 void (*hubp_init)(struct hubp *hubp); 181 182 void (*dmdata_set_attributes)( 183 struct hubp *hubp, 184 const struct dc_dmdata_attributes *attr); 185 186 void (*dmdata_load)( 187 struct hubp *hubp, 188 uint32_t dmdata_sw_size, 189 const uint32_t *dmdata_sw_data); 190 bool (*dmdata_status_done)(struct hubp *hubp); 191 void (*hubp_enable_tripleBuffer)( 192 struct hubp *hubp, 193 bool enable); 194 195 bool (*hubp_is_triplebuffer_enabled)( 196 struct hubp *hubp); 197 198 void (*hubp_set_flip_control_surface_gsl)( 199 struct hubp *hubp, 200 bool enable); 201 202 void (*validate_dml_output)( 203 struct hubp *hubp, 204 struct dc_context *ctx, 205 struct _vcs_dpi_display_rq_regs_st *dml_rq_regs, 206 struct _vcs_dpi_display_dlg_regs_st *dml_dlg_attr, 207 struct _vcs_dpi_display_ttu_regs_st *dml_ttu_attr); 208 void (*set_unbounded_requesting)( 209 struct hubp *hubp, 210 bool enable); 211 bool (*hubp_in_blank)(struct hubp *hubp); 212 void (*hubp_soft_reset)(struct hubp *hubp, bool reset); 213 214 void (*hubp_update_force_pstate_disallow)(struct hubp *hubp, bool allow); 215 void (*hubp_update_force_cursor_pstate_disallow)(struct hubp *hubp, bool allow); 216 void (*hubp_update_mall_sel)(struct hubp *hubp, uint32_t mall_sel, bool c_cursor); 217 void (*hubp_prepare_subvp_buffering)(struct hubp *hubp, bool enable); 218 219 void (*hubp_set_flip_int)(struct hubp *hubp); 220 221 void (*program_extended_blank)(struct hubp *hubp, 222 unsigned int min_dst_y_next_start_optimized); 223 224 void (*hubp_wait_pipe_read_start)(struct hubp *hubp); 225}; 226 227#endif 228