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_TIMING_GENERATOR_TYPES_H__ 27 #define __DAL_TIMING_GENERATOR_TYPES_H__ 28 29 #include "hw_shared.h" 30 31 struct dc_bios; 32 33 /* Contains CRTC vertical/horizontal pixel counters */ 34 struct crtc_position { 35 int32_t vertical_count; 36 int32_t horizontal_count; 37 int32_t nominal_vcount; 38 }; 39 40 struct dcp_gsl_params { 41 int gsl_group; 42 int gsl_master; 43 }; 44 45 struct gsl_params { 46 int gsl0_en; 47 int gsl1_en; 48 int gsl2_en; 49 int gsl_master_en; 50 int gsl_master_mode; 51 int master_update_lock_gsl_en; 52 int gsl_window_start_x; 53 int gsl_window_end_x; 54 int gsl_window_start_y; 55 int gsl_window_end_y; 56 }; 57 58 /* define the structure of Dynamic Refresh Mode */ 59 struct drr_params { 60 uint32_t vertical_total_min; 61 uint32_t vertical_total_max; 62 uint32_t vertical_total_mid; 63 uint32_t vertical_total_mid_frame_num; 64 bool immediate_flip; 65 }; 66 67 #define LEFT_EYE_3D_PRIMARY_SURFACE 1 68 #define RIGHT_EYE_3D_PRIMARY_SURFACE 0 69 70 enum crtc_state { 71 CRTC_STATE_VBLANK = 0, 72 CRTC_STATE_VACTIVE 73 }; 74 75 struct vupdate_keepout_params { 76 int start_offset; 77 int end_offset; 78 int enable; 79 }; 80 81 struct crtc_stereo_flags { 82 uint8_t PROGRAM_STEREO : 1; 83 uint8_t PROGRAM_POLARITY : 1; 84 uint8_t RIGHT_EYE_POLARITY : 1; 85 uint8_t FRAME_PACKED : 1; 86 uint8_t DISABLE_STEREO_DP_SYNC : 1; 87 }; 88 89 enum crc_selection { 90 /* Order must match values expected by hardware */ 91 UNION_WINDOW_A_B = 0, 92 UNION_WINDOW_A_NOT_B, 93 UNION_WINDOW_NOT_A_B, 94 UNION_WINDOW_NOT_A_NOT_B, 95 INTERSECT_WINDOW_A_B, 96 INTERSECT_WINDOW_A_NOT_B, 97 INTERSECT_WINDOW_NOT_A_B, 98 INTERSECT_WINDOW_NOT_A_NOT_B, 99 }; 100 101 enum otg_out_mux_dest { 102 OUT_MUX_DIO = 0, 103 OUT_MUX_HPO_DP = 2, 104 }; 105 106 enum h_timing_div_mode { 107 H_TIMING_NO_DIV, 108 H_TIMING_DIV_BY2, 109 H_TIMING_RESERVED, 110 H_TIMING_DIV_BY4, 111 }; 112 113 enum timing_synchronization_type { 114 NOT_SYNCHRONIZABLE, 115 TIMING_SYNCHRONIZABLE, 116 VBLANK_SYNCHRONIZABLE 117 }; 118 119 struct crc_params { 120 /* Regions used to calculate CRC*/ 121 uint16_t windowa_x_start; 122 uint16_t windowa_x_end; 123 uint16_t windowa_y_start; 124 uint16_t windowa_y_end; 125 126 uint16_t windowb_x_start; 127 uint16_t windowb_x_end; 128 uint16_t windowb_y_start; 129 uint16_t windowb_y_end; 130 131 enum crc_selection selection; 132 133 uint8_t dsc_mode; 134 uint8_t odm_mode; 135 136 bool continuous_mode; 137 bool enable; 138 }; 139 140 /** 141 * struct timing_generator - Entry point to Output Timing Generator feature. 142 */ 143 struct timing_generator { 144 /** 145 * @funcs: Timing generator control functions 146 */ 147 const struct timing_generator_funcs *funcs; 148 struct dc_bios *bp; 149 struct dc_context *ctx; 150 int inst; 151 }; 152 153 struct dc_crtc_timing; 154 155 struct drr_params; 156 157 /** 158 * struct timing_generator_funcs - Control timing generator on a given device. 159 */ 160 struct timing_generator_funcs { 161 bool (*validate_timing)(struct timing_generator *tg, 162 const struct dc_crtc_timing *timing); 163 void (*program_timing)(struct timing_generator *tg, 164 const struct dc_crtc_timing *timing, 165 int vready_offset, 166 int vstartup_start, 167 int vupdate_offset, 168 int vupdate_width, 169 const enum signal_type signal, 170 bool use_vbios 171 ); 172 void (*setup_vertical_interrupt0)( 173 struct timing_generator *optc, 174 uint32_t start_line, 175 uint32_t end_line); 176 void (*setup_vertical_interrupt1)( 177 struct timing_generator *optc, 178 uint32_t start_line); 179 void (*setup_vertical_interrupt2)( 180 struct timing_generator *optc, 181 uint32_t start_line); 182 183 bool (*enable_crtc)(struct timing_generator *tg); 184 bool (*disable_crtc)(struct timing_generator *tg); 185 #ifdef CONFIG_DRM_AMD_DC_FP 186 void (*phantom_crtc_post_enable)(struct timing_generator *tg); 187 #endif 188 void (*disable_phantom_crtc)(struct timing_generator *tg); 189 bool (*immediate_disable_crtc)(struct timing_generator *tg); 190 bool (*is_counter_moving)(struct timing_generator *tg); 191 void (*get_position)(struct timing_generator *tg, 192 struct crtc_position *position); 193 194 uint32_t (*get_frame_count)(struct timing_generator *tg); 195 void (*get_scanoutpos)( 196 struct timing_generator *tg, 197 uint32_t *v_blank_start, 198 uint32_t *v_blank_end, 199 uint32_t *h_position, 200 uint32_t *v_position); 201 bool (*get_otg_active_size)(struct timing_generator *optc, 202 uint32_t *otg_active_width, 203 uint32_t *otg_active_height); 204 bool (*is_matching_timing)(struct timing_generator *tg, 205 const struct dc_crtc_timing *otg_timing); 206 void (*set_early_control)(struct timing_generator *tg, 207 uint32_t early_cntl); 208 void (*wait_for_state)(struct timing_generator *tg, 209 enum crtc_state state); 210 void (*set_blank)(struct timing_generator *tg, 211 bool enable_blanking); 212 bool (*is_blanked)(struct timing_generator *tg); 213 void (*set_overscan_blank_color) (struct timing_generator *tg, const struct tg_color *color); 214 void (*set_blank_color)(struct timing_generator *tg, const struct tg_color *color); 215 void (*set_colors)(struct timing_generator *tg, 216 const struct tg_color *blank_color, 217 const struct tg_color *overscan_color); 218 219 void (*disable_vga)(struct timing_generator *tg); 220 bool (*did_triggered_reset_occur)(struct timing_generator *tg); 221 void (*setup_global_swap_lock)(struct timing_generator *tg, 222 const struct dcp_gsl_params *gsl_params); 223 void (*unlock)(struct timing_generator *tg); 224 void (*lock)(struct timing_generator *tg); 225 void (*lock_doublebuffer_disable)(struct timing_generator *tg); 226 void (*lock_doublebuffer_enable)(struct timing_generator *tg); 227 void(*triplebuffer_unlock)(struct timing_generator *tg); 228 void(*triplebuffer_lock)(struct timing_generator *tg); 229 void (*enable_reset_trigger)(struct timing_generator *tg, 230 int source_tg_inst); 231 void (*enable_crtc_reset)(struct timing_generator *tg, 232 int source_tg_inst, 233 struct crtc_trigger_info *crtc_tp); 234 void (*disable_reset_trigger)(struct timing_generator *tg); 235 void (*tear_down_global_swap_lock)(struct timing_generator *tg); 236 void (*enable_advanced_request)(struct timing_generator *tg, 237 bool enable, const struct dc_crtc_timing *timing); 238 void (*set_drr)(struct timing_generator *tg, const struct drr_params *params); 239 void (*set_vtotal_min_max)(struct timing_generator *optc, int vtotal_min, int vtotal_max); 240 void (*get_last_used_drr_vtotal)(struct timing_generator *optc, uint32_t *refresh_rate); 241 void (*set_static_screen_control)(struct timing_generator *tg, 242 uint32_t event_triggers, 243 uint32_t num_frames); 244 void (*set_test_pattern)( 245 struct timing_generator *tg, 246 enum controller_dp_test_pattern test_pattern, 247 enum dc_color_depth color_depth); 248 249 bool (*arm_vert_intr)(struct timing_generator *tg, uint8_t width); 250 251 void (*program_global_sync)(struct timing_generator *tg, 252 int vready_offset, 253 int vstartup_start, 254 int vupdate_offset, 255 int vupdate_width); 256 void (*enable_optc_clock)(struct timing_generator *tg, bool enable); 257 void (*program_stereo)(struct timing_generator *tg, 258 const struct dc_crtc_timing *timing, struct crtc_stereo_flags *flags); 259 bool (*is_stereo_left_eye)(struct timing_generator *tg); 260 261 void (*set_blank_data_double_buffer)(struct timing_generator *tg, bool enable); 262 263 void (*tg_init)(struct timing_generator *tg); 264 bool (*is_tg_enabled)(struct timing_generator *tg); 265 bool (*is_optc_underflow_occurred)(struct timing_generator *tg); 266 void (*clear_optc_underflow)(struct timing_generator *tg); 267 268 void (*set_dwb_source)(struct timing_generator *optc, 269 uint32_t dwb_pipe_inst); 270 271 void (*get_optc_source)(struct timing_generator *optc, 272 uint32_t *num_of_input_segments, 273 uint32_t *seg0_src_sel, 274 uint32_t *seg1_src_sel); 275 276 /** 277 * Configure CRCs for the given timing generator. Return false if TG is 278 * not on. 279 */ 280 bool (*configure_crc)(struct timing_generator *tg, 281 const struct crc_params *params); 282 283 /** 284 * @get_crc: Get CRCs for the given timing generator. Return false if 285 * CRCs are not enabled (via configure_crc). 286 */ 287 bool (*get_crc)(struct timing_generator *tg, 288 uint32_t *r_cr, uint32_t *g_y, uint32_t *b_cb); 289 290 void (*program_manual_trigger)(struct timing_generator *optc); 291 void (*setup_manual_trigger)(struct timing_generator *optc); 292 bool (*get_hw_timing)(struct timing_generator *optc, 293 struct dc_crtc_timing *hw_crtc_timing); 294 295 void (*set_vtg_params)(struct timing_generator *optc, 296 const struct dc_crtc_timing *dc_crtc_timing, bool program_fp2); 297 298 void (*set_dsc_config)(struct timing_generator *optc, 299 enum optc_dsc_mode dsc_mode, 300 uint32_t dsc_bytes_per_pixel, 301 uint32_t dsc_slice_width); 302 void (*get_dsc_status)(struct timing_generator *optc, 303 uint32_t *dsc_mode); 304 void (*set_odm_bypass)(struct timing_generator *optc, const struct dc_crtc_timing *dc_crtc_timing); 305 306 /** 307 * @set_odm_combine: Set up the ODM block to read from the correct 308 * OPP(s) and turn on/off ODM memory. 309 */ 310 void (*set_odm_combine)(struct timing_generator *optc, int *opp_id, int opp_cnt, 311 struct dc_crtc_timing *timing); 312 void (*get_odm_combine_segments)(struct timing_generator *tg, int *odm_segments); 313 void (*set_h_timing_div_manual_mode)(struct timing_generator *optc, bool manual_mode); 314 void (*set_gsl)(struct timing_generator *optc, const struct gsl_params *params); 315 void (*set_gsl_source_select)(struct timing_generator *optc, 316 int group_idx, 317 uint32_t gsl_ready_signal); 318 void (*set_out_mux)(struct timing_generator *tg, enum otg_out_mux_dest dest); 319 void (*set_drr_trigger_window)(struct timing_generator *optc, 320 uint32_t window_start, uint32_t window_end); 321 void (*set_vtotal_change_limit)(struct timing_generator *optc, 322 uint32_t limit); 323 void (*align_vblanks)(struct timing_generator *master_optc, 324 struct timing_generator *slave_optc, 325 uint32_t master_pixel_clock_100Hz, 326 uint32_t slave_pixel_clock_100Hz, 327 uint8_t master_clock_divider, 328 uint8_t slave_clock_divider); 329 bool (*validate_vmin_vmax)(struct timing_generator *optc, 330 int vmin, int vmax); 331 bool (*validate_vtotal_change_limit)(struct timing_generator *optc, 332 uint32_t vtotal_change_limit); 333 334 void (*init_odm)(struct timing_generator *tg); 335 void (*wait_drr_doublebuffer_pending_clear)(struct timing_generator *tg); 336 }; 337 338 #endif 339