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/display/drm_dp_helper.h> 34 #include <drm/drm_crtc.h> 35 #include <drm/drm_encoder.h> 36 #include <drm/drm_fixed.h> 37 #include <drm/drm_modeset_helper_vtables.h> 38 #include <linux/i2c.h> 39 #include <linux/i2c-algo-bit.h> 40 41 struct edid; 42 struct drm_edid; 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 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_afmt { 234 bool enabled; 235 int offset; 236 bool last_buffer_filled_status; 237 int id; 238 }; 239 240 struct radeon_mode_info { 241 struct atom_context *atom_context; 242 struct card_info *atom_card_info; 243 enum radeon_connector_table connector_table; 244 bool mode_config_initialized; 245 struct radeon_crtc *crtcs[RADEON_MAX_CRTCS]; 246 struct radeon_afmt *afmt[RADEON_MAX_AFMT_BLOCKS]; 247 /* DVI-I properties */ 248 struct drm_property *coherent_mode_property; 249 /* DAC enable load detect */ 250 struct drm_property *load_detect_property; 251 /* TV standard */ 252 struct drm_property *tv_std_property; 253 /* legacy TMDS PLL detect */ 254 struct drm_property *tmds_pll_property; 255 /* underscan */ 256 struct drm_property *underscan_property; 257 struct drm_property *underscan_hborder_property; 258 struct drm_property *underscan_vborder_property; 259 /* audio */ 260 struct drm_property *audio_property; 261 /* FMT dithering */ 262 struct drm_property *dither_property; 263 /* Output CSC */ 264 struct drm_property *output_csc_property; 265 /* hardcoded DFP edid from BIOS */ 266 const struct drm_edid *bios_hardcoded_edid; 267 268 /* firmware flags */ 269 u16 firmware_flags; 270 /* pointer to backlight encoder */ 271 struct radeon_encoder *bl_encoder; 272 273 /* bitmask for active encoder frontends */ 274 uint32_t active_encoders; 275 }; 276 277 #define RADEON_MAX_BL_LEVEL 0xFF 278 279 struct radeon_backlight_privdata { 280 struct radeon_encoder *encoder; 281 uint8_t negative; 282 }; 283 284 #define MAX_H_CODE_TIMING_LEN 32 285 #define MAX_V_CODE_TIMING_LEN 32 286 287 /* need to store these as reading 288 back code tables is excessive */ 289 struct radeon_tv_regs { 290 uint32_t tv_uv_adr; 291 uint32_t timing_cntl; 292 uint32_t hrestart; 293 uint32_t vrestart; 294 uint32_t frestart; 295 uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN]; 296 uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN]; 297 }; 298 299 struct radeon_atom_ss { 300 uint16_t percentage; 301 uint16_t percentage_divider; 302 uint8_t type; 303 uint16_t step; 304 uint8_t delay; 305 uint8_t range; 306 uint8_t refdiv; 307 /* asic_ss */ 308 uint16_t rate; 309 uint16_t amount; 310 }; 311 312 enum radeon_flip_status { 313 RADEON_FLIP_NONE, 314 RADEON_FLIP_PENDING, 315 RADEON_FLIP_SUBMITTED 316 }; 317 318 struct radeon_crtc { 319 struct drm_crtc base; 320 int crtc_id; 321 bool enabled; 322 bool can_tile; 323 bool cursor_out_of_bounds; 324 uint32_t crtc_offset; 325 struct drm_gem_object *cursor_bo; 326 uint64_t cursor_addr; 327 int cursor_x; 328 int cursor_y; 329 int cursor_hot_x; 330 int cursor_hot_y; 331 int cursor_width; 332 int cursor_height; 333 int max_cursor_width; 334 int max_cursor_height; 335 uint32_t legacy_display_base_addr; 336 enum radeon_rmx_type rmx_type; 337 u8 h_border; 338 u8 v_border; 339 fixed20_12 vsc; 340 fixed20_12 hsc; 341 struct drm_display_mode native_mode; 342 int pll_id; 343 /* page flipping */ 344 struct workqueue_struct *flip_queue; 345 struct radeon_flip_work *flip_work; 346 enum radeon_flip_status flip_status; 347 /* pll sharing */ 348 struct radeon_atom_ss ss; 349 bool ss_enabled; 350 u32 adjusted_clock; 351 int bpc; 352 u32 pll_reference_div; 353 u32 pll_post_div; 354 u32 pll_flags; 355 struct drm_encoder *encoder; 356 struct drm_connector *connector; 357 /* for dpm */ 358 u32 line_time; 359 u32 wm_low; 360 u32 wm_high; 361 u32 lb_vblank_lead_lines; 362 struct drm_display_mode hw_mode; 363 enum radeon_output_csc output_csc; 364 }; 365 366 struct radeon_encoder_primary_dac { 367 /* legacy primary dac */ 368 uint32_t ps2_pdac_adj; 369 }; 370 371 struct radeon_encoder_lvds { 372 /* legacy lvds */ 373 uint16_t panel_vcc_delay; 374 uint8_t panel_pwr_delay; 375 uint8_t panel_digon_delay; 376 uint8_t panel_blon_delay; 377 uint16_t panel_ref_divider; 378 uint8_t panel_post_divider; 379 uint16_t panel_fb_divider; 380 bool use_bios_dividers; 381 uint32_t lvds_gen_cntl; 382 /* panel mode */ 383 struct drm_display_mode native_mode; 384 struct backlight_device *bl_dev; 385 int dpms_mode; 386 uint8_t backlight_level; 387 }; 388 389 struct radeon_encoder_tv_dac { 390 /* legacy tv dac */ 391 uint32_t ps2_tvdac_adj; 392 uint32_t ntsc_tvdac_adj; 393 uint32_t pal_tvdac_adj; 394 395 int h_pos; 396 int v_pos; 397 int h_size; 398 int supported_tv_stds; 399 bool tv_on; 400 enum radeon_tv_std tv_std; 401 struct radeon_tv_regs tv; 402 }; 403 404 struct radeon_encoder_int_tmds { 405 /* legacy int tmds */ 406 struct radeon_tmds_pll tmds_pll[4]; 407 }; 408 409 struct radeon_encoder_ext_tmds { 410 /* tmds over dvo */ 411 struct radeon_i2c_chan *i2c_bus; 412 uint8_t slave_addr; 413 enum radeon_dvo_chip dvo_chip; 414 }; 415 416 /* spread spectrum */ 417 struct radeon_encoder_atom_dig { 418 bool linkb; 419 /* atom dig */ 420 bool coherent_mode; 421 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */ 422 /* atom lvds/edp */ 423 uint32_t lcd_misc; 424 uint16_t panel_pwr_delay; 425 uint32_t lcd_ss_id; 426 /* panel mode */ 427 struct drm_display_mode native_mode; 428 struct backlight_device *bl_dev; 429 int dpms_mode; 430 uint8_t backlight_level; 431 int panel_mode; 432 struct radeon_afmt *afmt; 433 struct r600_audio_pin *pin; 434 }; 435 436 struct radeon_encoder_atom_dac { 437 enum radeon_tv_std tv_std; 438 }; 439 440 struct radeon_encoder { 441 struct drm_encoder base; 442 uint32_t encoder_enum; 443 uint32_t encoder_id; 444 uint32_t devices; 445 uint32_t active_device; 446 uint32_t flags; 447 uint32_t pixel_clock; 448 enum radeon_rmx_type rmx_type; 449 enum radeon_underscan_type underscan_type; 450 uint32_t underscan_hborder; 451 uint32_t underscan_vborder; 452 struct drm_display_mode native_mode; 453 void *enc_priv; 454 int audio_polling_active; 455 bool is_ext_encoder; 456 u16 caps; 457 struct radeon_audio_funcs *audio; 458 enum radeon_output_csc output_csc; 459 bool can_mst; 460 uint32_t offset; 461 }; 462 463 struct radeon_connector_atom_dig { 464 uint32_t igp_lane_info; 465 /* displayport */ 466 u8 dpcd[DP_RECEIVER_CAP_SIZE]; 467 u8 dp_sink_type; 468 int dp_clock; 469 int dp_lane_count; 470 bool edp_on; 471 }; 472 473 struct radeon_gpio_rec { 474 bool valid; 475 u8 id; 476 u32 reg; 477 u32 mask; 478 u32 shift; 479 }; 480 481 struct radeon_hpd { 482 enum radeon_hpd_id hpd; 483 u8 plugged_state; 484 struct radeon_gpio_rec gpio; 485 }; 486 487 struct radeon_router { 488 u32 router_id; 489 struct radeon_i2c_bus_rec i2c_info; 490 u8 i2c_addr; 491 /* i2c mux */ 492 bool ddc_valid; 493 u8 ddc_mux_type; 494 u8 ddc_mux_control_pin; 495 u8 ddc_mux_state; 496 /* clock/data mux */ 497 bool cd_valid; 498 u8 cd_mux_type; 499 u8 cd_mux_control_pin; 500 u8 cd_mux_state; 501 }; 502 503 enum radeon_connector_audio { 504 RADEON_AUDIO_DISABLE = 0, 505 RADEON_AUDIO_ENABLE = 1, 506 RADEON_AUDIO_AUTO = 2 507 }; 508 509 enum radeon_connector_dither { 510 RADEON_FMT_DITHER_DISABLE = 0, 511 RADEON_FMT_DITHER_ENABLE = 1, 512 }; 513 514 struct radeon_connector { 515 struct drm_connector base; 516 uint32_t connector_id; 517 uint32_t devices; 518 struct radeon_i2c_chan *ddc_bus; 519 /* some systems have an hdmi and vga port with a shared ddc line */ 520 bool shared_ddc; 521 bool use_digital; 522 /* we need to mind the EDID between detect 523 and get modes due to analog/digital/tvencoder */ 524 struct edid *edid; 525 void *con_priv; 526 bool dac_load_detect; 527 bool detected_by_load; /* if the connection status was determined by load */ 528 bool detected_hpd_without_ddc; /* if an HPD signal was detected on DVI, but ddc probing failed */ 529 uint16_t connector_object_id; 530 struct radeon_hpd hpd; 531 struct radeon_router router; 532 struct radeon_i2c_chan *router_bus; 533 enum radeon_connector_audio audio; 534 enum radeon_connector_dither dither; 535 int pixelclock_for_modeset; 536 }; 537 538 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \ 539 ((em) == ATOM_ENCODER_MODE_DP_MST)) 540 541 struct atom_clock_dividers { 542 u32 post_div; 543 union { 544 struct { 545 #ifdef __BIG_ENDIAN 546 u32 reserved : 6; 547 u32 whole_fb_div : 12; 548 u32 frac_fb_div : 14; 549 #else 550 u32 frac_fb_div : 14; 551 u32 whole_fb_div : 12; 552 u32 reserved : 6; 553 #endif 554 }; 555 u32 fb_div; 556 }; 557 u32 ref_div; 558 bool enable_post_div; 559 bool enable_dithen; 560 u32 vco_mode; 561 u32 real_clock; 562 /* added for CI */ 563 u32 post_divider; 564 u32 flags; 565 }; 566 567 struct atom_mpll_param { 568 union { 569 struct { 570 #ifdef __BIG_ENDIAN 571 u32 reserved : 8; 572 u32 clkfrac : 12; 573 u32 clkf : 12; 574 #else 575 u32 clkf : 12; 576 u32 clkfrac : 12; 577 u32 reserved : 8; 578 #endif 579 }; 580 u32 fb_div; 581 }; 582 u32 post_div; 583 u32 bwcntl; 584 u32 dll_speed; 585 u32 vco_mode; 586 u32 yclk_sel; 587 u32 qdr; 588 u32 half_rate; 589 }; 590 591 #define MEM_TYPE_GDDR5 0x50 592 #define MEM_TYPE_GDDR4 0x40 593 #define MEM_TYPE_GDDR3 0x30 594 #define MEM_TYPE_DDR2 0x20 595 #define MEM_TYPE_GDDR1 0x10 596 #define MEM_TYPE_DDR3 0xb0 597 #define MEM_TYPE_MASK 0xf0 598 599 struct atom_memory_info { 600 u8 mem_vendor; 601 u8 mem_type; 602 }; 603 604 #define MAX_AC_TIMING_ENTRIES 16 605 606 struct atom_memory_clock_range_table { 607 u8 num_entries; 608 u8 rsv[3]; 609 u32 mclk[MAX_AC_TIMING_ENTRIES]; 610 }; 611 612 #define VBIOS_MC_REGISTER_ARRAY_SIZE 32 613 #define VBIOS_MAX_AC_TIMING_ENTRIES 20 614 615 struct atom_mc_reg_entry { 616 u32 mclk_max; 617 u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE]; 618 }; 619 620 struct atom_mc_register_address { 621 u16 s1; 622 u8 pre_reg_data; 623 }; 624 625 struct atom_mc_reg_table { 626 u8 last; 627 u8 num_entries; 628 struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES]; 629 struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE]; 630 }; 631 632 #define MAX_VOLTAGE_ENTRIES 32 633 634 struct atom_voltage_table_entry { 635 u16 value; 636 u32 smio_low; 637 }; 638 639 struct atom_voltage_table { 640 u32 count; 641 u32 mask_low; 642 u32 phase_delay; 643 struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES]; 644 }; 645 646 /* Driver internal use only flags of radeon_get_crtc_scanoutpos() */ 647 #define DRM_SCANOUTPOS_VALID (1 << 0) 648 #define DRM_SCANOUTPOS_IN_VBLANK (1 << 1) 649 #define DRM_SCANOUTPOS_ACCURATE (1 << 2) 650 #define USE_REAL_VBLANKSTART (1 << 30) 651 #define GET_DISTANCE_TO_VBLANKSTART (1 << 31) 652 653 extern void 654 radeon_add_atom_connector(struct drm_device *dev, 655 uint32_t connector_id, 656 uint32_t supported_device, 657 int connector_type, 658 struct radeon_i2c_bus_rec *i2c_bus, 659 uint32_t igp_lane_info, 660 uint16_t connector_object_id, 661 struct radeon_hpd *hpd, 662 struct radeon_router *router); 663 extern void 664 radeon_add_legacy_connector(struct drm_device *dev, 665 uint32_t connector_id, 666 uint32_t supported_device, 667 int connector_type, 668 struct radeon_i2c_bus_rec *i2c_bus, 669 uint16_t connector_object_id, 670 struct radeon_hpd *hpd); 671 extern uint32_t 672 radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, 673 uint8_t dac); 674 extern void radeon_link_encoder_connector(struct drm_device *dev); 675 676 extern enum radeon_tv_std 677 radeon_combios_get_tv_info(struct radeon_device *rdev); 678 extern enum radeon_tv_std 679 radeon_atombios_get_tv_info(struct radeon_device *rdev); 680 extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev, 681 u16 *vddc, u16 *vddci, u16 *mvdd); 682 683 extern void 684 radeon_combios_connected_scratch_regs(struct drm_connector *connector, 685 struct drm_encoder *encoder, 686 bool connected); 687 extern void 688 radeon_atombios_connected_scratch_regs(struct drm_connector *connector, 689 struct drm_encoder *encoder, 690 bool connected); 691 692 extern struct drm_connector * 693 radeon_get_connector_for_encoder(struct drm_encoder *encoder); 694 extern struct drm_connector * 695 radeon_get_connector_for_encoder_init(struct drm_encoder *encoder); 696 extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, 697 u32 pixel_clock); 698 699 extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder); 700 extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector); 701 extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector); 702 extern int radeon_get_monitor_bpc(struct drm_connector *connector); 703 704 extern void radeon_connector_hotplug(struct drm_connector *connector); 705 extern int radeon_dp_mode_valid_helper(struct drm_connector *connector, 706 struct drm_display_mode *mode); 707 extern void radeon_dp_set_link_config(struct drm_connector *connector, 708 const struct drm_display_mode *mode); 709 extern void radeon_dp_link_train(struct drm_encoder *encoder, 710 struct drm_connector *connector); 711 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector); 712 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); 713 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); 714 extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder, 715 struct drm_connector *connector); 716 extern void radeon_dp_set_rx_power_state(struct drm_connector *connector, 717 u8 power_state); 718 extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector); 719 extern ssize_t 720 radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg); 721 722 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode); 723 extern void atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override); 724 extern void radeon_atom_encoder_init(struct radeon_device *rdev); 725 extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev); 726 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, 727 int action, uint8_t lane_num, 728 uint8_t lane_set); 729 extern void atombios_dig_transmitter_setup2(struct drm_encoder *encoder, 730 int action, uint8_t lane_num, 731 uint8_t lane_set, int fe); 732 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder); 733 extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder); 734 void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le); 735 736 extern void radeon_i2c_init(struct radeon_device *rdev); 737 extern void radeon_i2c_fini(struct radeon_device *rdev); 738 extern void radeon_combios_i2c_init(struct radeon_device *rdev); 739 extern void radeon_atombios_i2c_init(struct radeon_device *rdev); 740 extern void radeon_i2c_add(struct radeon_device *rdev, 741 struct radeon_i2c_bus_rec *rec, 742 const char *name); 743 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev, 744 struct radeon_i2c_bus_rec *i2c_bus); 745 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, 746 struct radeon_i2c_bus_rec *rec, 747 const char *name); 748 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c); 749 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus, 750 u8 slave_addr, 751 u8 addr, 752 u8 *val); 753 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c, 754 u8 slave_addr, 755 u8 addr, 756 u8 val); 757 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector); 758 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector); 759 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux); 760 761 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev, 762 struct radeon_atom_ss *ss, 763 int id); 764 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, 765 struct radeon_atom_ss *ss, 766 int id, u32 clock); 767 extern struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev, 768 u8 id); 769 770 extern void radeon_compute_pll_legacy(struct radeon_pll *pll, 771 uint64_t freq, 772 uint32_t *dot_clock_p, 773 uint32_t *fb_div_p, 774 uint32_t *frac_fb_div_p, 775 uint32_t *ref_div_p, 776 uint32_t *post_div_p); 777 778 extern void radeon_compute_pll_avivo(struct radeon_pll *pll, 779 u32 freq, 780 u32 *dot_clock_p, 781 u32 *fb_div_p, 782 u32 *frac_fb_div_p, 783 u32 *ref_div_p, 784 u32 *post_div_p); 785 786 extern void radeon_setup_encoder_clones(struct drm_device *dev); 787 788 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index); 789 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv); 790 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv); 791 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index); 792 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index); 793 extern void atombios_dvo_setup(struct drm_encoder *encoder, int action); 794 extern void atombios_digital_setup(struct drm_encoder *encoder, int action); 795 extern int atombios_get_encoder_mode(struct drm_encoder *encoder); 796 extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action); 797 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder); 798 extern bool radeon_encoder_is_digital(struct drm_encoder *encoder); 799 800 extern void radeon_crtc_load_lut(struct drm_crtc *crtc); 801 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, 802 struct drm_framebuffer *old_fb); 803 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc, 804 struct drm_framebuffer *fb, 805 int x, int y, 806 enum mode_set_atomic state); 807 extern int atombios_crtc_mode_set(struct drm_crtc *crtc, 808 struct drm_display_mode *mode, 809 struct drm_display_mode *adjusted_mode, 810 int x, int y, 811 struct drm_framebuffer *old_fb); 812 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode); 813 814 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, 815 struct drm_framebuffer *old_fb); 816 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc, 817 struct drm_framebuffer *fb, 818 int x, int y, 819 enum mode_set_atomic state); 820 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc, 821 struct drm_framebuffer *fb, 822 int x, int y, int atomic); 823 extern int radeon_crtc_cursor_set2(struct drm_crtc *crtc, 824 struct drm_file *file_priv, 825 uint32_t handle, 826 uint32_t width, 827 uint32_t height, 828 int32_t hot_x, 829 int32_t hot_y); 830 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc, 831 int x, int y); 832 extern void radeon_cursor_reset(struct drm_crtc *crtc); 833 834 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, 835 unsigned int flags, int *vpos, int *hpos, 836 ktime_t *stime, ktime_t *etime, 837 const struct drm_display_mode *mode); 838 839 extern bool 840 radeon_get_crtc_scanout_position(struct drm_crtc *crtc, bool in_vblank_irq, 841 int *vpos, int *hpos, 842 ktime_t *stime, ktime_t *etime, 843 const struct drm_display_mode *mode); 844 845 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev); 846 extern struct edid * 847 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev); 848 extern bool radeon_atom_get_clock_info(struct drm_device *dev); 849 extern bool radeon_combios_get_clock_info(struct drm_device *dev); 850 extern struct radeon_encoder_atom_dig * 851 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder); 852 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, 853 struct radeon_encoder_int_tmds *tmds); 854 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, 855 struct radeon_encoder_int_tmds *tmds); 856 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, 857 struct radeon_encoder_int_tmds *tmds); 858 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, 859 struct radeon_encoder_ext_tmds *tmds); 860 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, 861 struct radeon_encoder_ext_tmds *tmds); 862 extern struct radeon_encoder_primary_dac * 863 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder); 864 extern struct radeon_encoder_tv_dac * 865 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder); 866 extern struct radeon_encoder_lvds * 867 radeon_combios_get_lvds_info(struct radeon_encoder *encoder); 868 extern struct radeon_encoder_tv_dac * 869 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder); 870 extern struct radeon_encoder_primary_dac * 871 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder); 872 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder); 873 extern void radeon_external_tmds_setup(struct drm_encoder *encoder); 874 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock); 875 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev); 876 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock); 877 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev); 878 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev); 879 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev); 880 extern void 881 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 882 extern void 883 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 884 extern void 885 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 886 extern void 887 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 888 int radeon_framebuffer_init(struct drm_device *dev, 889 struct drm_framebuffer *rfb, 890 const struct drm_mode_fb_cmd2 *mode_cmd, 891 struct drm_gem_object *obj); 892 893 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); 894 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev); 895 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev); 896 void radeon_atombios_init_crtc(struct drm_device *dev, 897 struct radeon_crtc *radeon_crtc); 898 void radeon_legacy_init_crtc(struct drm_device *dev, 899 struct radeon_crtc *radeon_crtc); 900 901 void radeon_get_clock_info(struct drm_device *dev); 902 903 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev); 904 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev); 905 906 void radeon_enc_destroy(struct drm_encoder *encoder); 907 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); 908 void radeon_combios_asic_init(struct drm_device *dev); 909 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, 910 const struct drm_display_mode *mode, 911 struct drm_display_mode *adjusted_mode); 912 void radeon_panel_mode_fixup(struct drm_encoder *encoder, 913 struct drm_display_mode *adjusted_mode); 914 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc); 915 916 /* legacy tv */ 917 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder, 918 uint32_t *h_total_disp, uint32_t *h_sync_strt_wid, 919 uint32_t *v_total_disp, uint32_t *v_sync_strt_wid); 920 void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder, 921 uint32_t *htotal_cntl, uint32_t *ppll_ref_div, 922 uint32_t *ppll_div_3, uint32_t *pixclks_cntl); 923 void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder, 924 uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div, 925 uint32_t *p2pll_div_0, uint32_t *pixclks_cntl); 926 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder, 927 struct drm_display_mode *mode, 928 struct drm_display_mode *adjusted_mode); 929 930 /* fmt blocks */ 931 void avivo_program_fmt(struct drm_encoder *encoder); 932 void dce3_program_fmt(struct drm_encoder *encoder); 933 void dce4_program_fmt(struct drm_encoder *encoder); 934 void dce8_program_fmt(struct drm_encoder *encoder); 935 936 /* fbdev layer */ 937 #if defined(CONFIG_DRM_FBDEV_EMULATION) 938 void radeon_fbdev_setup(struct radeon_device *rdev); 939 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state); 940 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj); 941 #else 942 static inline void radeon_fbdev_setup(struct radeon_device *rdev) 943 { } 944 static inline void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state) 945 { } 946 static inline bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj) 947 { 948 return false; 949 } 950 #endif 951 952 void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id); 953 954 void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id); 955 956 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx); 957 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx); 958 #endif 959