1 /* 2 * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and 3 * VA Linux Systems Inc., Fremont, California. 4 * Copyright 2008 Red Hat Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Original Authors: 25 * Kevin E. Martin, Rickard E. Faith, Alan Hourihane 26 * 27 * Kernel port Author: Dave Airlie 28 */ 29 30 #ifndef RADEON_MODE_H 31 #define RADEON_MODE_H 32 33 #include <drm/drm_crtc.h> 34 #include <drm/drm_edid.h> 35 #include <drm/drm_encoder.h> 36 #include <drm/drm_dp_helper.h> 37 #include <drm/drm_dp_mst_helper.h> 38 #include <drm/drm_fixed.h> 39 #include <drm/drm_crtc_helper.h> 40 #include <linux/i2c.h> 41 #include <linux/i2c-algo-bit.h> 42 43 struct radeon_bo; 44 struct radeon_device; 45 46 #define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base) 47 #define to_radeon_connector(x) container_of(x, struct radeon_connector, base) 48 #define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base) 49 #define to_radeon_framebuffer(x) container_of(x, struct radeon_framebuffer, base) 50 51 #define RADEON_MAX_HPD_PINS 7 52 #define RADEON_MAX_CRTCS 6 53 #define RADEON_MAX_AFMT_BLOCKS 7 54 55 enum radeon_rmx_type { 56 RMX_OFF, 57 RMX_FULL, 58 RMX_CENTER, 59 RMX_ASPECT 60 }; 61 62 enum radeon_tv_std { 63 TV_STD_NTSC, 64 TV_STD_PAL, 65 TV_STD_PAL_M, 66 TV_STD_PAL_60, 67 TV_STD_NTSC_J, 68 TV_STD_SCART_PAL, 69 TV_STD_SECAM, 70 TV_STD_PAL_CN, 71 TV_STD_PAL_N, 72 }; 73 74 enum radeon_underscan_type { 75 UNDERSCAN_OFF, 76 UNDERSCAN_ON, 77 UNDERSCAN_AUTO, 78 }; 79 80 enum radeon_hpd_id { 81 RADEON_HPD_1 = 0, 82 RADEON_HPD_2, 83 RADEON_HPD_3, 84 RADEON_HPD_4, 85 RADEON_HPD_5, 86 RADEON_HPD_6, 87 RADEON_HPD_NONE = 0xff, 88 }; 89 90 enum radeon_output_csc { 91 RADEON_OUTPUT_CSC_BYPASS = 0, 92 RADEON_OUTPUT_CSC_TVRGB = 1, 93 RADEON_OUTPUT_CSC_YCBCR601 = 2, 94 RADEON_OUTPUT_CSC_YCBCR709 = 3, 95 }; 96 97 #define RADEON_MAX_I2C_BUS 16 98 99 /* radeon gpio-based i2c 100 * 1. "mask" reg and bits 101 * grabs the gpio pins for software use 102 * 0=not held 1=held 103 * 2. "a" reg and bits 104 * output pin value 105 * 0=low 1=high 106 * 3. "en" reg and bits 107 * sets the pin direction 108 * 0=input 1=output 109 * 4. "y" reg and bits 110 * input pin value 111 * 0=low 1=high 112 */ 113 struct radeon_i2c_bus_rec { 114 bool valid; 115 /* id used by atom */ 116 uint8_t i2c_id; 117 /* id used by atom */ 118 enum radeon_hpd_id hpd; 119 /* can be used with hw i2c engine */ 120 bool hw_capable; 121 /* uses multi-media i2c engine */ 122 bool mm_i2c; 123 /* regs and bits */ 124 uint32_t mask_clk_reg; 125 uint32_t mask_data_reg; 126 uint32_t a_clk_reg; 127 uint32_t a_data_reg; 128 uint32_t en_clk_reg; 129 uint32_t en_data_reg; 130 uint32_t y_clk_reg; 131 uint32_t y_data_reg; 132 uint32_t mask_clk_mask; 133 uint32_t mask_data_mask; 134 uint32_t a_clk_mask; 135 uint32_t a_data_mask; 136 uint32_t en_clk_mask; 137 uint32_t en_data_mask; 138 uint32_t y_clk_mask; 139 uint32_t y_data_mask; 140 }; 141 142 struct radeon_tmds_pll { 143 uint32_t freq; 144 uint32_t value; 145 }; 146 147 #define RADEON_MAX_BIOS_CONNECTOR 16 148 149 /* pll flags */ 150 #define RADEON_PLL_USE_BIOS_DIVS (1 << 0) 151 #define RADEON_PLL_NO_ODD_POST_DIV (1 << 1) 152 #define RADEON_PLL_USE_REF_DIV (1 << 2) 153 #define RADEON_PLL_LEGACY (1 << 3) 154 #define RADEON_PLL_PREFER_LOW_REF_DIV (1 << 4) 155 #define RADEON_PLL_PREFER_HIGH_REF_DIV (1 << 5) 156 #define RADEON_PLL_PREFER_LOW_FB_DIV (1 << 6) 157 #define RADEON_PLL_PREFER_HIGH_FB_DIV (1 << 7) 158 #define RADEON_PLL_PREFER_LOW_POST_DIV (1 << 8) 159 #define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9) 160 #define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10) 161 #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11) 162 #define RADEON_PLL_USE_POST_DIV (1 << 12) 163 #define RADEON_PLL_IS_LCD (1 << 13) 164 #define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14) 165 166 struct radeon_pll { 167 /* reference frequency */ 168 uint32_t reference_freq; 169 170 /* fixed dividers */ 171 uint32_t reference_div; 172 uint32_t post_div; 173 174 /* pll in/out limits */ 175 uint32_t pll_in_min; 176 uint32_t pll_in_max; 177 uint32_t pll_out_min; 178 uint32_t pll_out_max; 179 uint32_t lcd_pll_out_min; 180 uint32_t lcd_pll_out_max; 181 uint32_t best_vco; 182 183 /* divider limits */ 184 uint32_t min_ref_div; 185 uint32_t max_ref_div; 186 uint32_t min_post_div; 187 uint32_t max_post_div; 188 uint32_t min_feedback_div; 189 uint32_t max_feedback_div; 190 uint32_t min_frac_feedback_div; 191 uint32_t max_frac_feedback_div; 192 193 /* flags for the current clock */ 194 uint32_t flags; 195 196 /* pll id */ 197 uint32_t id; 198 }; 199 200 struct radeon_i2c_chan { 201 struct i2c_adapter adapter; 202 struct drm_device *dev; 203 struct i2c_algo_bit_data bit; 204 struct radeon_i2c_bus_rec rec; 205 struct drm_dp_aux aux; 206 bool has_aux; 207 struct mutex mutex; 208 }; 209 210 /* mostly for macs, but really any system without connector tables */ 211 enum radeon_connector_table { 212 CT_NONE = 0, 213 CT_GENERIC, 214 CT_IBOOK, 215 CT_POWERBOOK_EXTERNAL, 216 CT_POWERBOOK_INTERNAL, 217 CT_POWERBOOK_VGA, 218 CT_MINI_EXTERNAL, 219 CT_MINI_INTERNAL, 220 CT_IMAC_G5_ISIGHT, 221 CT_EMAC, 222 CT_RN50_POWER, 223 CT_MAC_X800, 224 CT_MAC_G5_9600, 225 CT_SAM440EP, 226 CT_MAC_G4_SILVER 227 }; 228 229 enum radeon_dvo_chip { 230 DVO_SIL164, 231 DVO_SIL1178, 232 }; 233 234 struct radeon_fbdev; 235 236 struct radeon_afmt { 237 bool enabled; 238 int offset; 239 bool last_buffer_filled_status; 240 int id; 241 }; 242 243 struct radeon_mode_info { 244 struct atom_context *atom_context; 245 struct card_info *atom_card_info; 246 enum radeon_connector_table connector_table; 247 bool mode_config_initialized; 248 struct radeon_crtc *crtcs[RADEON_MAX_CRTCS]; 249 struct radeon_afmt *afmt[RADEON_MAX_AFMT_BLOCKS]; 250 /* DVI-I properties */ 251 struct drm_property *coherent_mode_property; 252 /* DAC enable load detect */ 253 struct drm_property *load_detect_property; 254 /* TV standard */ 255 struct drm_property *tv_std_property; 256 /* legacy TMDS PLL detect */ 257 struct drm_property *tmds_pll_property; 258 /* underscan */ 259 struct drm_property *underscan_property; 260 struct drm_property *underscan_hborder_property; 261 struct drm_property *underscan_vborder_property; 262 /* audio */ 263 struct drm_property *audio_property; 264 /* FMT dithering */ 265 struct drm_property *dither_property; 266 /* Output CSC */ 267 struct drm_property *output_csc_property; 268 /* hardcoded DFP edid from BIOS */ 269 struct edid *bios_hardcoded_edid; 270 int bios_hardcoded_edid_size; 271 272 /* pointer to fbdev info structure */ 273 struct radeon_fbdev *rfbdev; 274 /* firmware flags */ 275 u16 firmware_flags; 276 /* pointer to backlight encoder */ 277 struct radeon_encoder *bl_encoder; 278 279 /* bitmask for active encoder frontends */ 280 uint32_t active_encoders; 281 }; 282 283 #define RADEON_MAX_BL_LEVEL 0xFF 284 285 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) 286 287 struct radeon_backlight_privdata { 288 struct radeon_encoder *encoder; 289 uint8_t negative; 290 }; 291 292 #endif 293 294 #define MAX_H_CODE_TIMING_LEN 32 295 #define MAX_V_CODE_TIMING_LEN 32 296 297 /* need to store these as reading 298 back code tables is excessive */ 299 struct radeon_tv_regs { 300 uint32_t tv_uv_adr; 301 uint32_t timing_cntl; 302 uint32_t hrestart; 303 uint32_t vrestart; 304 uint32_t frestart; 305 uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN]; 306 uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN]; 307 }; 308 309 struct radeon_atom_ss { 310 uint16_t percentage; 311 uint16_t percentage_divider; 312 uint8_t type; 313 uint16_t step; 314 uint8_t delay; 315 uint8_t range; 316 uint8_t refdiv; 317 /* asic_ss */ 318 uint16_t rate; 319 uint16_t amount; 320 }; 321 322 enum radeon_flip_status { 323 RADEON_FLIP_NONE, 324 RADEON_FLIP_PENDING, 325 RADEON_FLIP_SUBMITTED 326 }; 327 328 struct radeon_crtc { 329 struct drm_crtc base; 330 int crtc_id; 331 u16 lut_r[256], lut_g[256], lut_b[256]; 332 bool enabled; 333 bool can_tile; 334 bool cursor_out_of_bounds; 335 uint32_t crtc_offset; 336 struct drm_gem_object *cursor_bo; 337 uint64_t cursor_addr; 338 int cursor_x; 339 int cursor_y; 340 int cursor_hot_x; 341 int cursor_hot_y; 342 int cursor_width; 343 int cursor_height; 344 int max_cursor_width; 345 int max_cursor_height; 346 uint32_t legacy_display_base_addr; 347 enum radeon_rmx_type rmx_type; 348 u8 h_border; 349 u8 v_border; 350 fixed20_12 vsc; 351 fixed20_12 hsc; 352 struct drm_display_mode native_mode; 353 int pll_id; 354 /* page flipping */ 355 struct workqueue_struct *flip_queue; 356 struct radeon_flip_work *flip_work; 357 enum radeon_flip_status flip_status; 358 /* pll sharing */ 359 struct radeon_atom_ss ss; 360 bool ss_enabled; 361 u32 adjusted_clock; 362 int bpc; 363 u32 pll_reference_div; 364 u32 pll_post_div; 365 u32 pll_flags; 366 struct drm_encoder *encoder; 367 struct drm_connector *connector; 368 /* for dpm */ 369 u32 line_time; 370 u32 wm_low; 371 u32 wm_high; 372 u32 lb_vblank_lead_lines; 373 struct drm_display_mode hw_mode; 374 enum radeon_output_csc output_csc; 375 }; 376 377 struct radeon_encoder_primary_dac { 378 /* legacy primary dac */ 379 uint32_t ps2_pdac_adj; 380 }; 381 382 struct radeon_encoder_lvds { 383 /* legacy lvds */ 384 uint16_t panel_vcc_delay; 385 uint8_t panel_pwr_delay; 386 uint8_t panel_digon_delay; 387 uint8_t panel_blon_delay; 388 uint16_t panel_ref_divider; 389 uint8_t panel_post_divider; 390 uint16_t panel_fb_divider; 391 bool use_bios_dividers; 392 uint32_t lvds_gen_cntl; 393 /* panel mode */ 394 struct drm_display_mode native_mode; 395 struct backlight_device *bl_dev; 396 int dpms_mode; 397 uint8_t backlight_level; 398 }; 399 400 struct radeon_encoder_tv_dac { 401 /* legacy tv dac */ 402 uint32_t ps2_tvdac_adj; 403 uint32_t ntsc_tvdac_adj; 404 uint32_t pal_tvdac_adj; 405 406 int h_pos; 407 int v_pos; 408 int h_size; 409 int supported_tv_stds; 410 bool tv_on; 411 enum radeon_tv_std tv_std; 412 struct radeon_tv_regs tv; 413 }; 414 415 struct radeon_encoder_int_tmds { 416 /* legacy int tmds */ 417 struct radeon_tmds_pll tmds_pll[4]; 418 }; 419 420 struct radeon_encoder_ext_tmds { 421 /* tmds over dvo */ 422 struct radeon_i2c_chan *i2c_bus; 423 uint8_t slave_addr; 424 enum radeon_dvo_chip dvo_chip; 425 }; 426 427 /* spread spectrum */ 428 struct radeon_encoder_atom_dig { 429 bool linkb; 430 /* atom dig */ 431 bool coherent_mode; 432 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */ 433 /* atom lvds/edp */ 434 uint32_t lcd_misc; 435 uint16_t panel_pwr_delay; 436 uint32_t lcd_ss_id; 437 /* panel mode */ 438 struct drm_display_mode native_mode; 439 struct backlight_device *bl_dev; 440 int dpms_mode; 441 uint8_t backlight_level; 442 int panel_mode; 443 struct radeon_afmt *afmt; 444 struct r600_audio_pin *pin; 445 int active_mst_links; 446 }; 447 448 struct radeon_encoder_atom_dac { 449 enum radeon_tv_std tv_std; 450 }; 451 452 struct radeon_encoder_mst { 453 int crtc; 454 struct radeon_encoder *primary; 455 struct radeon_connector *connector; 456 struct drm_dp_mst_port *port; 457 int pbn; 458 int fe; 459 bool fe_from_be; 460 bool enc_active; 461 }; 462 463 struct radeon_encoder { 464 struct drm_encoder base; 465 uint32_t encoder_enum; 466 uint32_t encoder_id; 467 uint32_t devices; 468 uint32_t active_device; 469 uint32_t flags; 470 uint32_t pixel_clock; 471 enum radeon_rmx_type rmx_type; 472 enum radeon_underscan_type underscan_type; 473 uint32_t underscan_hborder; 474 uint32_t underscan_vborder; 475 struct drm_display_mode native_mode; 476 void *enc_priv; 477 int audio_polling_active; 478 bool is_ext_encoder; 479 u16 caps; 480 struct radeon_audio_funcs *audio; 481 enum radeon_output_csc output_csc; 482 bool can_mst; 483 uint32_t offset; 484 bool is_mst_encoder; 485 /* front end for this mst encoder */ 486 }; 487 488 struct radeon_connector_atom_dig { 489 uint32_t igp_lane_info; 490 /* displayport */ 491 u8 dpcd[DP_RECEIVER_CAP_SIZE]; 492 u8 dp_sink_type; 493 int dp_clock; 494 int dp_lane_count; 495 bool edp_on; 496 bool is_mst; 497 }; 498 499 struct radeon_gpio_rec { 500 bool valid; 501 u8 id; 502 u32 reg; 503 u32 mask; 504 u32 shift; 505 }; 506 507 struct radeon_hpd { 508 enum radeon_hpd_id hpd; 509 u8 plugged_state; 510 struct radeon_gpio_rec gpio; 511 }; 512 513 struct radeon_router { 514 u32 router_id; 515 struct radeon_i2c_bus_rec i2c_info; 516 u8 i2c_addr; 517 /* i2c mux */ 518 bool ddc_valid; 519 u8 ddc_mux_type; 520 u8 ddc_mux_control_pin; 521 u8 ddc_mux_state; 522 /* clock/data mux */ 523 bool cd_valid; 524 u8 cd_mux_type; 525 u8 cd_mux_control_pin; 526 u8 cd_mux_state; 527 }; 528 529 enum radeon_connector_audio { 530 RADEON_AUDIO_DISABLE = 0, 531 RADEON_AUDIO_ENABLE = 1, 532 RADEON_AUDIO_AUTO = 2 533 }; 534 535 enum radeon_connector_dither { 536 RADEON_FMT_DITHER_DISABLE = 0, 537 RADEON_FMT_DITHER_ENABLE = 1, 538 }; 539 540 struct stream_attribs { 541 uint16_t fe; 542 uint16_t slots; 543 }; 544 545 struct radeon_connector { 546 struct drm_connector base; 547 uint32_t connector_id; 548 uint32_t devices; 549 struct radeon_i2c_chan *ddc_bus; 550 /* some systems have an hdmi and vga port with a shared ddc line */ 551 bool shared_ddc; 552 bool use_digital; 553 /* we need to mind the EDID between detect 554 and get modes due to analog/digital/tvencoder */ 555 struct edid *edid; 556 void *con_priv; 557 bool dac_load_detect; 558 bool detected_by_load; /* if the connection status was determined by load */ 559 bool detected_hpd_without_ddc; /* if an HPD signal was detected on DVI, but ddc probing failed */ 560 uint16_t connector_object_id; 561 struct radeon_hpd hpd; 562 struct radeon_router router; 563 struct radeon_i2c_chan *router_bus; 564 enum radeon_connector_audio audio; 565 enum radeon_connector_dither dither; 566 int pixelclock_for_modeset; 567 bool is_mst_connector; 568 struct radeon_connector *mst_port; 569 struct drm_dp_mst_port *port; 570 struct drm_dp_mst_topology_mgr mst_mgr; 571 572 struct radeon_encoder *mst_encoder; 573 struct stream_attribs cur_stream_attribs[6]; 574 int enabled_attribs; 575 }; 576 577 struct radeon_framebuffer { 578 struct drm_framebuffer base; 579 struct drm_gem_object *obj; 580 }; 581 582 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \ 583 ((em) == ATOM_ENCODER_MODE_DP_MST)) 584 585 struct atom_clock_dividers { 586 u32 post_div; 587 union { 588 struct { 589 #ifdef __BIG_ENDIAN 590 u32 reserved : 6; 591 u32 whole_fb_div : 12; 592 u32 frac_fb_div : 14; 593 #else 594 u32 frac_fb_div : 14; 595 u32 whole_fb_div : 12; 596 u32 reserved : 6; 597 #endif 598 }; 599 u32 fb_div; 600 }; 601 u32 ref_div; 602 bool enable_post_div; 603 bool enable_dithen; 604 u32 vco_mode; 605 u32 real_clock; 606 /* added for CI */ 607 u32 post_divider; 608 u32 flags; 609 }; 610 611 struct atom_mpll_param { 612 union { 613 struct { 614 #ifdef __BIG_ENDIAN 615 u32 reserved : 8; 616 u32 clkfrac : 12; 617 u32 clkf : 12; 618 #else 619 u32 clkf : 12; 620 u32 clkfrac : 12; 621 u32 reserved : 8; 622 #endif 623 }; 624 u32 fb_div; 625 }; 626 u32 post_div; 627 u32 bwcntl; 628 u32 dll_speed; 629 u32 vco_mode; 630 u32 yclk_sel; 631 u32 qdr; 632 u32 half_rate; 633 }; 634 635 #define MEM_TYPE_GDDR5 0x50 636 #define MEM_TYPE_GDDR4 0x40 637 #define MEM_TYPE_GDDR3 0x30 638 #define MEM_TYPE_DDR2 0x20 639 #define MEM_TYPE_GDDR1 0x10 640 #define MEM_TYPE_DDR3 0xb0 641 #define MEM_TYPE_MASK 0xf0 642 643 struct atom_memory_info { 644 u8 mem_vendor; 645 u8 mem_type; 646 }; 647 648 #define MAX_AC_TIMING_ENTRIES 16 649 650 struct atom_memory_clock_range_table 651 { 652 u8 num_entries; 653 u8 rsv[3]; 654 u32 mclk[MAX_AC_TIMING_ENTRIES]; 655 }; 656 657 #define VBIOS_MC_REGISTER_ARRAY_SIZE 32 658 #define VBIOS_MAX_AC_TIMING_ENTRIES 20 659 660 struct atom_mc_reg_entry { 661 u32 mclk_max; 662 u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE]; 663 }; 664 665 struct atom_mc_register_address { 666 u16 s1; 667 u8 pre_reg_data; 668 }; 669 670 struct atom_mc_reg_table { 671 u8 last; 672 u8 num_entries; 673 struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES]; 674 struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE]; 675 }; 676 677 #define MAX_VOLTAGE_ENTRIES 32 678 679 struct atom_voltage_table_entry 680 { 681 u16 value; 682 u32 smio_low; 683 }; 684 685 struct atom_voltage_table 686 { 687 u32 count; 688 u32 mask_low; 689 u32 phase_delay; 690 struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES]; 691 }; 692 693 /* Driver internal use only flags of radeon_get_crtc_scanoutpos() */ 694 #define USE_REAL_VBLANKSTART (1 << 30) 695 #define GET_DISTANCE_TO_VBLANKSTART (1 << 31) 696 697 extern void 698 radeon_add_atom_connector(struct drm_device *dev, 699 uint32_t connector_id, 700 uint32_t supported_device, 701 int connector_type, 702 struct radeon_i2c_bus_rec *i2c_bus, 703 uint32_t igp_lane_info, 704 uint16_t connector_object_id, 705 struct radeon_hpd *hpd, 706 struct radeon_router *router); 707 extern void 708 radeon_add_legacy_connector(struct drm_device *dev, 709 uint32_t connector_id, 710 uint32_t supported_device, 711 int connector_type, 712 struct radeon_i2c_bus_rec *i2c_bus, 713 uint16_t connector_object_id, 714 struct radeon_hpd *hpd); 715 extern uint32_t 716 radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, 717 uint8_t dac); 718 extern void radeon_link_encoder_connector(struct drm_device *dev); 719 720 extern enum radeon_tv_std 721 radeon_combios_get_tv_info(struct radeon_device *rdev); 722 extern enum radeon_tv_std 723 radeon_atombios_get_tv_info(struct radeon_device *rdev); 724 extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev, 725 u16 *vddc, u16 *vddci, u16 *mvdd); 726 727 extern void 728 radeon_combios_connected_scratch_regs(struct drm_connector *connector, 729 struct drm_encoder *encoder, 730 bool connected); 731 extern void 732 radeon_atombios_connected_scratch_regs(struct drm_connector *connector, 733 struct drm_encoder *encoder, 734 bool connected); 735 736 extern struct drm_connector * 737 radeon_get_connector_for_encoder(struct drm_encoder *encoder); 738 extern struct drm_connector * 739 radeon_get_connector_for_encoder_init(struct drm_encoder *encoder); 740 extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, 741 u32 pixel_clock); 742 743 extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder); 744 extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector); 745 extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector); 746 extern int radeon_get_monitor_bpc(struct drm_connector *connector); 747 748 extern struct edid *radeon_connector_edid(struct drm_connector *connector); 749 750 extern void radeon_connector_hotplug(struct drm_connector *connector); 751 extern int radeon_dp_mode_valid_helper(struct drm_connector *connector, 752 struct drm_display_mode *mode); 753 extern void radeon_dp_set_link_config(struct drm_connector *connector, 754 const struct drm_display_mode *mode); 755 extern void radeon_dp_link_train(struct drm_encoder *encoder, 756 struct drm_connector *connector); 757 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector); 758 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); 759 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); 760 extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder, 761 struct drm_connector *connector); 762 extern int radeon_dp_get_dp_link_config(struct drm_connector *connector, 763 const u8 *dpcd, 764 unsigned pix_clock, 765 unsigned *dp_lanes, unsigned *dp_rate); 766 extern void radeon_dp_set_rx_power_state(struct drm_connector *connector, 767 u8 power_state); 768 extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector); 769 extern ssize_t 770 radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg); 771 772 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode); 773 extern void atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override); 774 extern void radeon_atom_encoder_init(struct radeon_device *rdev); 775 extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev); 776 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, 777 int action, uint8_t lane_num, 778 uint8_t lane_set); 779 extern void atombios_dig_transmitter_setup2(struct drm_encoder *encoder, 780 int action, uint8_t lane_num, 781 uint8_t lane_set, int fe); 782 extern void atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, 783 int fe); 784 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder); 785 extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder); 786 void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le); 787 788 extern void radeon_i2c_init(struct radeon_device *rdev); 789 extern void radeon_i2c_fini(struct radeon_device *rdev); 790 extern void radeon_combios_i2c_init(struct radeon_device *rdev); 791 extern void radeon_atombios_i2c_init(struct radeon_device *rdev); 792 extern void radeon_i2c_add(struct radeon_device *rdev, 793 struct radeon_i2c_bus_rec *rec, 794 const char *name); 795 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev, 796 struct radeon_i2c_bus_rec *i2c_bus); 797 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, 798 struct radeon_i2c_bus_rec *rec, 799 const char *name); 800 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c); 801 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus, 802 u8 slave_addr, 803 u8 addr, 804 u8 *val); 805 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c, 806 u8 slave_addr, 807 u8 addr, 808 u8 val); 809 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector); 810 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector); 811 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux); 812 813 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev, 814 struct radeon_atom_ss *ss, 815 int id); 816 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, 817 struct radeon_atom_ss *ss, 818 int id, u32 clock); 819 extern struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev, 820 u8 id); 821 822 extern void radeon_compute_pll_legacy(struct radeon_pll *pll, 823 uint64_t freq, 824 uint32_t *dot_clock_p, 825 uint32_t *fb_div_p, 826 uint32_t *frac_fb_div_p, 827 uint32_t *ref_div_p, 828 uint32_t *post_div_p); 829 830 extern void radeon_compute_pll_avivo(struct radeon_pll *pll, 831 u32 freq, 832 u32 *dot_clock_p, 833 u32 *fb_div_p, 834 u32 *frac_fb_div_p, 835 u32 *ref_div_p, 836 u32 *post_div_p); 837 838 extern void radeon_setup_encoder_clones(struct drm_device *dev); 839 840 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index); 841 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv); 842 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv); 843 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index); 844 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index); 845 extern void atombios_dvo_setup(struct drm_encoder *encoder, int action); 846 extern void atombios_digital_setup(struct drm_encoder *encoder, int action); 847 extern int atombios_get_encoder_mode(struct drm_encoder *encoder); 848 extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action); 849 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder); 850 extern bool radeon_encoder_is_digital(struct drm_encoder *encoder); 851 852 extern void radeon_crtc_load_lut(struct drm_crtc *crtc); 853 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, 854 struct drm_framebuffer *old_fb); 855 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc, 856 struct drm_framebuffer *fb, 857 int x, int y, 858 enum mode_set_atomic state); 859 extern int atombios_crtc_mode_set(struct drm_crtc *crtc, 860 struct drm_display_mode *mode, 861 struct drm_display_mode *adjusted_mode, 862 int x, int y, 863 struct drm_framebuffer *old_fb); 864 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode); 865 866 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, 867 struct drm_framebuffer *old_fb); 868 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc, 869 struct drm_framebuffer *fb, 870 int x, int y, 871 enum mode_set_atomic state); 872 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc, 873 struct drm_framebuffer *fb, 874 int x, int y, int atomic); 875 extern int radeon_crtc_cursor_set2(struct drm_crtc *crtc, 876 struct drm_file *file_priv, 877 uint32_t handle, 878 uint32_t width, 879 uint32_t height, 880 int32_t hot_x, 881 int32_t hot_y); 882 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc, 883 int x, int y); 884 extern void radeon_cursor_reset(struct drm_crtc *crtc); 885 886 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, 887 unsigned int flags, int *vpos, int *hpos, 888 ktime_t *stime, ktime_t *etime, 889 const struct drm_display_mode *mode); 890 891 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev); 892 extern struct edid * 893 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev); 894 extern bool radeon_atom_get_clock_info(struct drm_device *dev); 895 extern bool radeon_combios_get_clock_info(struct drm_device *dev); 896 extern struct radeon_encoder_atom_dig * 897 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder); 898 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, 899 struct radeon_encoder_int_tmds *tmds); 900 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, 901 struct radeon_encoder_int_tmds *tmds); 902 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, 903 struct radeon_encoder_int_tmds *tmds); 904 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, 905 struct radeon_encoder_ext_tmds *tmds); 906 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, 907 struct radeon_encoder_ext_tmds *tmds); 908 extern struct radeon_encoder_primary_dac * 909 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder); 910 extern struct radeon_encoder_tv_dac * 911 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder); 912 extern struct radeon_encoder_lvds * 913 radeon_combios_get_lvds_info(struct radeon_encoder *encoder); 914 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder); 915 extern struct radeon_encoder_tv_dac * 916 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder); 917 extern struct radeon_encoder_primary_dac * 918 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder); 919 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder); 920 extern void radeon_external_tmds_setup(struct drm_encoder *encoder); 921 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock); 922 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev); 923 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock); 924 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev); 925 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev); 926 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev); 927 extern void 928 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 929 extern void 930 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 931 extern void 932 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 933 extern void 934 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 935 extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, 936 u16 blue, int regno); 937 extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, 938 u16 *blue, int regno); 939 int radeon_framebuffer_init(struct drm_device *dev, 940 struct radeon_framebuffer *rfb, 941 const struct drm_mode_fb_cmd2 *mode_cmd, 942 struct drm_gem_object *obj); 943 944 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); 945 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev); 946 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev); 947 void radeon_atombios_init_crtc(struct drm_device *dev, 948 struct radeon_crtc *radeon_crtc); 949 void radeon_legacy_init_crtc(struct drm_device *dev, 950 struct radeon_crtc *radeon_crtc); 951 952 void radeon_get_clock_info(struct drm_device *dev); 953 954 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev); 955 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev); 956 957 void radeon_enc_destroy(struct drm_encoder *encoder); 958 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); 959 void radeon_combios_asic_init(struct drm_device *dev); 960 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, 961 const struct drm_display_mode *mode, 962 struct drm_display_mode *adjusted_mode); 963 void radeon_panel_mode_fixup(struct drm_encoder *encoder, 964 struct drm_display_mode *adjusted_mode); 965 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc); 966 967 /* legacy tv */ 968 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder, 969 uint32_t *h_total_disp, uint32_t *h_sync_strt_wid, 970 uint32_t *v_total_disp, uint32_t *v_sync_strt_wid); 971 void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder, 972 uint32_t *htotal_cntl, uint32_t *ppll_ref_div, 973 uint32_t *ppll_div_3, uint32_t *pixclks_cntl); 974 void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder, 975 uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div, 976 uint32_t *p2pll_div_0, uint32_t *pixclks_cntl); 977 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder, 978 struct drm_display_mode *mode, 979 struct drm_display_mode *adjusted_mode); 980 981 /* fmt blocks */ 982 void avivo_program_fmt(struct drm_encoder *encoder); 983 void dce3_program_fmt(struct drm_encoder *encoder); 984 void dce4_program_fmt(struct drm_encoder *encoder); 985 void dce8_program_fmt(struct drm_encoder *encoder); 986 987 /* fbdev layer */ 988 int radeon_fbdev_init(struct radeon_device *rdev); 989 void radeon_fbdev_fini(struct radeon_device *rdev); 990 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state); 991 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj); 992 void radeon_fbdev_restore_mode(struct radeon_device *rdev); 993 994 void radeon_fb_output_poll_changed(struct radeon_device *rdev); 995 996 void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id); 997 998 void radeon_fb_add_connector(struct radeon_device *rdev, struct drm_connector *connector); 999 void radeon_fb_remove_connector(struct radeon_device *rdev, struct drm_connector *connector); 1000 1001 void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id); 1002 1003 int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled); 1004 1005 /* mst */ 1006 int radeon_dp_mst_init(struct radeon_connector *radeon_connector); 1007 int radeon_dp_mst_probe(struct radeon_connector *radeon_connector); 1008 int radeon_dp_mst_check_status(struct radeon_connector *radeon_connector); 1009 int radeon_mst_debugfs_init(struct radeon_device *rdev); 1010 void radeon_dp_mst_prepare_pll(struct drm_crtc *crtc, struct drm_display_mode *mode); 1011 1012 void radeon_setup_mst_connector(struct drm_device *dev); 1013 1014 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx); 1015 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx); 1016 #endif 1017