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