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