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_fixed.h> 37 #include <drm/drm_crtc_helper.h> 38 #include <linux/i2c.h> 39 #include <linux/i2c-algo-bit.h> 40 41 struct radeon_bo; 42 struct radeon_device; 43 44 #define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base) 45 #define to_radeon_connector(x) container_of(x, struct radeon_connector, base) 46 #define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base) 47 #define to_radeon_framebuffer(x) container_of(x, struct radeon_framebuffer, 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 #define RADEON_MAX_I2C_BUS 16 89 90 /* radeon gpio-based i2c 91 * 1. "mask" reg and bits 92 * grabs the gpio pins for software use 93 * 0=not held 1=held 94 * 2. "a" reg and bits 95 * output pin value 96 * 0=low 1=high 97 * 3. "en" reg and bits 98 * sets the pin direction 99 * 0=input 1=output 100 * 4. "y" reg and bits 101 * input pin value 102 * 0=low 1=high 103 */ 104 struct radeon_i2c_bus_rec { 105 bool valid; 106 /* id used by atom */ 107 uint8_t i2c_id; 108 /* id used by atom */ 109 enum radeon_hpd_id hpd; 110 /* can be used with hw i2c engine */ 111 bool hw_capable; 112 /* uses multi-media i2c engine */ 113 bool mm_i2c; 114 /* regs and bits */ 115 uint32_t mask_clk_reg; 116 uint32_t mask_data_reg; 117 uint32_t a_clk_reg; 118 uint32_t a_data_reg; 119 uint32_t en_clk_reg; 120 uint32_t en_data_reg; 121 uint32_t y_clk_reg; 122 uint32_t y_data_reg; 123 uint32_t mask_clk_mask; 124 uint32_t mask_data_mask; 125 uint32_t a_clk_mask; 126 uint32_t a_data_mask; 127 uint32_t en_clk_mask; 128 uint32_t en_data_mask; 129 uint32_t y_clk_mask; 130 uint32_t y_data_mask; 131 }; 132 133 struct radeon_tmds_pll { 134 uint32_t freq; 135 uint32_t value; 136 }; 137 138 #define RADEON_MAX_BIOS_CONNECTOR 16 139 140 /* pll flags */ 141 #define RADEON_PLL_USE_BIOS_DIVS (1 << 0) 142 #define RADEON_PLL_NO_ODD_POST_DIV (1 << 1) 143 #define RADEON_PLL_USE_REF_DIV (1 << 2) 144 #define RADEON_PLL_LEGACY (1 << 3) 145 #define RADEON_PLL_PREFER_LOW_REF_DIV (1 << 4) 146 #define RADEON_PLL_PREFER_HIGH_REF_DIV (1 << 5) 147 #define RADEON_PLL_PREFER_LOW_FB_DIV (1 << 6) 148 #define RADEON_PLL_PREFER_HIGH_FB_DIV (1 << 7) 149 #define RADEON_PLL_PREFER_LOW_POST_DIV (1 << 8) 150 #define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9) 151 #define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10) 152 #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11) 153 #define RADEON_PLL_USE_POST_DIV (1 << 12) 154 #define RADEON_PLL_IS_LCD (1 << 13) 155 #define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14) 156 157 struct radeon_pll { 158 /* reference frequency */ 159 uint32_t reference_freq; 160 161 /* fixed dividers */ 162 uint32_t reference_div; 163 uint32_t post_div; 164 165 /* pll in/out limits */ 166 uint32_t pll_in_min; 167 uint32_t pll_in_max; 168 uint32_t pll_out_min; 169 uint32_t pll_out_max; 170 uint32_t lcd_pll_out_min; 171 uint32_t lcd_pll_out_max; 172 uint32_t best_vco; 173 174 /* divider limits */ 175 uint32_t min_ref_div; 176 uint32_t max_ref_div; 177 uint32_t min_post_div; 178 uint32_t max_post_div; 179 uint32_t min_feedback_div; 180 uint32_t max_feedback_div; 181 uint32_t min_frac_feedback_div; 182 uint32_t max_frac_feedback_div; 183 184 /* flags for the current clock */ 185 uint32_t flags; 186 187 /* pll id */ 188 uint32_t id; 189 }; 190 191 struct radeon_i2c_chan { 192 struct i2c_adapter adapter; 193 struct drm_device *dev; 194 struct i2c_algo_bit_data bit; 195 struct radeon_i2c_bus_rec rec; 196 struct drm_dp_aux aux; 197 bool has_aux; 198 struct lock mutex; 199 }; 200 201 /* mostly for macs, but really any system without connector tables */ 202 enum radeon_connector_table { 203 CT_NONE = 0, 204 CT_GENERIC, 205 CT_IBOOK, 206 CT_POWERBOOK_EXTERNAL, 207 CT_POWERBOOK_INTERNAL, 208 CT_POWERBOOK_VGA, 209 CT_MINI_EXTERNAL, 210 CT_MINI_INTERNAL, 211 CT_IMAC_G5_ISIGHT, 212 CT_EMAC, 213 CT_RN50_POWER, 214 CT_MAC_X800, 215 CT_MAC_G5_9600, 216 CT_SAM440EP, 217 CT_MAC_G4_SILVER 218 }; 219 220 enum radeon_dvo_chip { 221 DVO_SIL164, 222 DVO_SIL1178, 223 }; 224 225 struct radeon_fbdev; 226 227 struct radeon_afmt { 228 bool enabled; 229 int offset; 230 bool last_buffer_filled_status; 231 int id; 232 struct r600_audio_pin *pin; 233 }; 234 235 struct radeon_mode_info { 236 struct atom_context *atom_context; 237 struct card_info *atom_card_info; 238 enum radeon_connector_table connector_table; 239 bool mode_config_initialized; 240 struct radeon_crtc *crtcs[RADEON_MAX_CRTCS]; 241 struct radeon_afmt *afmt[RADEON_MAX_AFMT_BLOCKS]; 242 /* DVI-I properties */ 243 struct drm_property *coherent_mode_property; 244 /* DAC enable load detect */ 245 struct drm_property *load_detect_property; 246 /* TV standard */ 247 struct drm_property *tv_std_property; 248 /* legacy TMDS PLL detect */ 249 struct drm_property *tmds_pll_property; 250 /* underscan */ 251 struct drm_property *underscan_property; 252 struct drm_property *underscan_hborder_property; 253 struct drm_property *underscan_vborder_property; 254 /* audio */ 255 struct drm_property *audio_property; 256 /* FMT dithering */ 257 struct drm_property *dither_property; 258 /* hardcoded DFP edid from BIOS */ 259 struct edid *bios_hardcoded_edid; 260 int bios_hardcoded_edid_size; 261 262 /* pointer to fbdev info structure */ 263 struct radeon_fbdev *rfbdev; 264 /* firmware flags */ 265 u16 firmware_flags; 266 /* pointer to backlight encoder */ 267 struct radeon_encoder *bl_encoder; 268 }; 269 270 #define RADEON_MAX_BL_LEVEL 0xFF 271 272 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) 273 274 struct radeon_backlight_privdata { 275 struct radeon_encoder *encoder; 276 uint8_t negative; 277 }; 278 279 #endif 280 281 #define MAX_H_CODE_TIMING_LEN 32 282 #define MAX_V_CODE_TIMING_LEN 32 283 284 /* need to store these as reading 285 back code tables is excessive */ 286 struct radeon_tv_regs { 287 uint32_t tv_uv_adr; 288 uint32_t timing_cntl; 289 uint32_t hrestart; 290 uint32_t vrestart; 291 uint32_t frestart; 292 uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN]; 293 uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN]; 294 }; 295 296 struct radeon_atom_ss { 297 uint16_t percentage; 298 uint16_t percentage_divider; 299 uint8_t type; 300 uint16_t step; 301 uint8_t delay; 302 uint8_t range; 303 uint8_t refdiv; 304 /* asic_ss */ 305 uint16_t rate; 306 uint16_t amount; 307 }; 308 309 enum radeon_flip_status { 310 RADEON_FLIP_NONE, 311 RADEON_FLIP_PENDING, 312 RADEON_FLIP_SUBMITTED 313 }; 314 315 struct radeon_crtc { 316 struct drm_crtc base; 317 int crtc_id; 318 u16 lut_r[256], lut_g[256], lut_b[256]; 319 bool enabled; 320 bool can_tile; 321 uint32_t crtc_offset; 322 struct drm_gem_object *cursor_bo; 323 uint64_t cursor_addr; 324 int cursor_x; 325 int cursor_y; 326 int cursor_hot_x; 327 int cursor_hot_y; 328 int cursor_width; 329 int cursor_height; 330 int max_cursor_width; 331 int max_cursor_height; 332 uint32_t legacy_display_base_addr; 333 uint32_t legacy_cursor_offset; 334 enum radeon_rmx_type rmx_type; 335 u8 h_border; 336 u8 v_border; 337 fixed20_12 vsc; 338 fixed20_12 hsc; 339 struct drm_display_mode native_mode; 340 int pll_id; 341 /* page flipping */ 342 struct workqueue_struct *flip_queue; 343 struct radeon_flip_work *flip_work; 344 enum radeon_flip_status flip_status; 345 /* pll sharing */ 346 struct radeon_atom_ss ss; 347 bool ss_enabled; 348 u32 adjusted_clock; 349 int bpc; 350 u32 pll_reference_div; 351 u32 pll_post_div; 352 u32 pll_flags; 353 struct drm_encoder *encoder; 354 struct drm_connector *connector; 355 /* for dpm */ 356 u32 line_time; 357 u32 wm_low; 358 u32 wm_high; 359 struct drm_display_mode hw_mode; 360 }; 361 362 struct radeon_encoder_primary_dac { 363 /* legacy primary dac */ 364 uint32_t ps2_pdac_adj; 365 }; 366 367 struct radeon_encoder_lvds { 368 /* legacy lvds */ 369 uint16_t panel_vcc_delay; 370 uint8_t panel_pwr_delay; 371 uint8_t panel_digon_delay; 372 uint8_t panel_blon_delay; 373 uint16_t panel_ref_divider; 374 uint8_t panel_post_divider; 375 uint16_t panel_fb_divider; 376 bool use_bios_dividers; 377 uint32_t lvds_gen_cntl; 378 /* panel mode */ 379 struct drm_display_mode native_mode; 380 struct backlight_device *bl_dev; 381 int dpms_mode; 382 uint8_t backlight_level; 383 }; 384 385 struct radeon_encoder_tv_dac { 386 /* legacy tv dac */ 387 uint32_t ps2_tvdac_adj; 388 uint32_t ntsc_tvdac_adj; 389 uint32_t pal_tvdac_adj; 390 391 int h_pos; 392 int v_pos; 393 int h_size; 394 int supported_tv_stds; 395 bool tv_on; 396 enum radeon_tv_std tv_std; 397 struct radeon_tv_regs tv; 398 }; 399 400 struct radeon_encoder_int_tmds { 401 /* legacy int tmds */ 402 struct radeon_tmds_pll tmds_pll[4]; 403 }; 404 405 struct radeon_encoder_ext_tmds { 406 /* tmds over dvo */ 407 struct radeon_i2c_chan *i2c_bus; 408 uint8_t slave_addr; 409 enum radeon_dvo_chip dvo_chip; 410 }; 411 412 /* spread spectrum */ 413 struct radeon_encoder_atom_dig { 414 bool linkb; 415 /* atom dig */ 416 bool coherent_mode; 417 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */ 418 /* atom lvds/edp */ 419 uint32_t lcd_misc; 420 uint16_t panel_pwr_delay; 421 uint32_t lcd_ss_id; 422 /* panel mode */ 423 struct drm_display_mode native_mode; 424 struct backlight_device *bl_dev; 425 int dpms_mode; 426 uint8_t backlight_level; 427 int panel_mode; 428 struct radeon_afmt *afmt; 429 }; 430 431 struct radeon_encoder_atom_dac { 432 enum radeon_tv_std tv_std; 433 }; 434 435 struct radeon_encoder { 436 struct drm_encoder base; 437 uint32_t encoder_enum; 438 uint32_t encoder_id; 439 uint32_t devices; 440 uint32_t active_device; 441 uint32_t flags; 442 uint32_t pixel_clock; 443 enum radeon_rmx_type rmx_type; 444 enum radeon_underscan_type underscan_type; 445 uint32_t underscan_hborder; 446 uint32_t underscan_vborder; 447 struct drm_display_mode native_mode; 448 void *enc_priv; 449 int audio_polling_active; 450 bool is_ext_encoder; 451 u16 caps; 452 }; 453 454 struct radeon_connector_atom_dig { 455 uint32_t igp_lane_info; 456 /* displayport */ 457 struct radeon_i2c_chan *dp_i2c_bus; 458 u8 dpcd[DP_RECEIVER_CAP_SIZE]; 459 u8 dp_sink_type; 460 int dp_clock; 461 int dp_lane_count; 462 bool edp_on; 463 }; 464 465 struct radeon_gpio_rec { 466 bool valid; 467 u8 id; 468 u32 reg; 469 u32 mask; 470 u32 shift; 471 }; 472 473 struct radeon_hpd { 474 enum radeon_hpd_id hpd; 475 u8 plugged_state; 476 struct radeon_gpio_rec gpio; 477 }; 478 479 struct radeon_router { 480 u32 router_id; 481 struct radeon_i2c_bus_rec i2c_info; 482 u8 i2c_addr; 483 /* i2c mux */ 484 bool ddc_valid; 485 u8 ddc_mux_type; 486 u8 ddc_mux_control_pin; 487 u8 ddc_mux_state; 488 /* clock/data mux */ 489 bool cd_valid; 490 u8 cd_mux_type; 491 u8 cd_mux_control_pin; 492 u8 cd_mux_state; 493 }; 494 495 enum radeon_connector_audio { 496 RADEON_AUDIO_DISABLE = 0, 497 RADEON_AUDIO_ENABLE = 1, 498 RADEON_AUDIO_AUTO = 2 499 }; 500 501 enum radeon_connector_dither { 502 RADEON_FMT_DITHER_DISABLE = 0, 503 RADEON_FMT_DITHER_ENABLE = 1, 504 }; 505 506 struct radeon_connector { 507 struct drm_connector base; 508 uint32_t connector_id; 509 uint32_t devices; 510 struct radeon_i2c_chan *ddc_bus; 511 /* some systems have an hdmi and vga port with a shared ddc line */ 512 bool shared_ddc; 513 bool use_digital; 514 /* we need to mind the EDID between detect 515 and get modes due to analog/digital/tvencoder */ 516 struct edid *edid; 517 void *con_priv; 518 bool dac_load_detect; 519 bool detected_by_load; /* if the connection status was determined by load */ 520 uint16_t connector_object_id; 521 struct radeon_hpd hpd; 522 struct radeon_router router; 523 struct radeon_i2c_chan *router_bus; 524 enum radeon_connector_audio audio; 525 enum radeon_connector_dither dither; 526 int pixelclock_for_modeset; 527 }; 528 529 struct radeon_framebuffer { 530 struct drm_framebuffer base; 531 struct drm_gem_object *obj; 532 }; 533 534 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \ 535 ((em) == ATOM_ENCODER_MODE_DP_MST)) 536 537 struct atom_clock_dividers { 538 u32 post_div; 539 union { 540 struct { 541 #ifdef __BIG_ENDIAN 542 u32 reserved : 6; 543 u32 whole_fb_div : 12; 544 u32 frac_fb_div : 14; 545 #else 546 u32 frac_fb_div : 14; 547 u32 whole_fb_div : 12; 548 u32 reserved : 6; 549 #endif 550 }; 551 u32 fb_div; 552 }; 553 u32 ref_div; 554 bool enable_post_div; 555 bool enable_dithen; 556 u32 vco_mode; 557 u32 real_clock; 558 /* added for CI */ 559 u32 post_divider; 560 u32 flags; 561 }; 562 563 struct atom_mpll_param { 564 union { 565 struct { 566 #ifdef __BIG_ENDIAN 567 u32 reserved : 8; 568 u32 clkfrac : 12; 569 u32 clkf : 12; 570 #else 571 u32 clkf : 12; 572 u32 clkfrac : 12; 573 u32 reserved : 8; 574 #endif 575 }; 576 u32 fb_div; 577 }; 578 u32 post_div; 579 u32 bwcntl; 580 u32 dll_speed; 581 u32 vco_mode; 582 u32 yclk_sel; 583 u32 qdr; 584 u32 half_rate; 585 }; 586 587 #define MEM_TYPE_GDDR5 0x50 588 #define MEM_TYPE_GDDR4 0x40 589 #define MEM_TYPE_GDDR3 0x30 590 #define MEM_TYPE_DDR2 0x20 591 #define MEM_TYPE_GDDR1 0x10 592 #define MEM_TYPE_DDR3 0xb0 593 #define MEM_TYPE_MASK 0xf0 594 595 struct atom_memory_info { 596 u8 mem_vendor; 597 u8 mem_type; 598 }; 599 600 #define MAX_AC_TIMING_ENTRIES 16 601 602 struct atom_memory_clock_range_table 603 { 604 u8 num_entries; 605 u8 rsv[3]; 606 u32 mclk[MAX_AC_TIMING_ENTRIES]; 607 }; 608 609 #define VBIOS_MC_REGISTER_ARRAY_SIZE 32 610 #define VBIOS_MAX_AC_TIMING_ENTRIES 20 611 612 struct atom_mc_reg_entry { 613 u32 mclk_max; 614 u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE]; 615 }; 616 617 struct atom_mc_register_address { 618 u16 s1; 619 u8 pre_reg_data; 620 }; 621 622 struct atom_mc_reg_table { 623 u8 last; 624 u8 num_entries; 625 struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES]; 626 struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE]; 627 }; 628 629 #define MAX_VOLTAGE_ENTRIES 32 630 631 struct atom_voltage_table_entry 632 { 633 u16 value; 634 u32 smio_low; 635 }; 636 637 struct atom_voltage_table 638 { 639 u32 count; 640 u32 mask_low; 641 u32 phase_delay; 642 struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES]; 643 }; 644 645 /* Driver internal use only flags of radeon_get_crtc_scanoutpos() */ 646 #define USE_REAL_VBLANKSTART (1 << 30) 647 #define GET_DISTANCE_TO_VBLANKSTART (1 << 31) 648 649 extern void 650 radeon_add_atom_connector(struct drm_device *dev, 651 uint32_t connector_id, 652 uint32_t supported_device, 653 int connector_type, 654 struct radeon_i2c_bus_rec *i2c_bus, 655 uint32_t igp_lane_info, 656 uint16_t connector_object_id, 657 struct radeon_hpd *hpd, 658 struct radeon_router *router); 659 extern void 660 radeon_add_legacy_connector(struct drm_device *dev, 661 uint32_t connector_id, 662 uint32_t supported_device, 663 int connector_type, 664 struct radeon_i2c_bus_rec *i2c_bus, 665 uint16_t connector_object_id, 666 struct radeon_hpd *hpd); 667 extern uint32_t 668 radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, 669 uint8_t dac); 670 extern void radeon_link_encoder_connector(struct drm_device *dev); 671 672 extern enum radeon_tv_std 673 radeon_combios_get_tv_info(struct radeon_device *rdev); 674 extern enum radeon_tv_std 675 radeon_atombios_get_tv_info(struct radeon_device *rdev); 676 extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev, 677 u16 *vddc, u16 *vddci, u16 *mvdd); 678 679 extern void 680 radeon_combios_connected_scratch_regs(struct drm_connector *connector, 681 struct drm_encoder *encoder, 682 bool connected); 683 extern void 684 radeon_atombios_connected_scratch_regs(struct drm_connector *connector, 685 struct drm_encoder *encoder, 686 bool connected); 687 688 extern struct drm_connector * 689 radeon_get_connector_for_encoder(struct drm_encoder *encoder); 690 extern struct drm_connector * 691 radeon_get_connector_for_encoder_init(struct drm_encoder *encoder); 692 extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, 693 u32 pixel_clock); 694 695 extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder); 696 extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector); 697 extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector); 698 extern int radeon_get_monitor_bpc(struct drm_connector *connector); 699 700 extern struct edid *radeon_connector_edid(struct drm_connector *connector); 701 702 extern void radeon_connector_hotplug(struct drm_connector *connector); 703 extern int radeon_dp_mode_valid_helper(struct drm_connector *connector, 704 struct drm_display_mode *mode); 705 extern void radeon_dp_set_link_config(struct drm_connector *connector, 706 const struct drm_display_mode *mode); 707 extern void radeon_dp_link_train(struct drm_encoder *encoder, 708 struct drm_connector *connector); 709 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector); 710 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); 711 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); 712 extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder, 713 struct drm_connector *connector); 714 extern void radeon_dp_set_rx_power_state(struct drm_connector *connector, 715 u8 power_state); 716 extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector); 717 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode); 718 extern void radeon_atom_encoder_init(struct radeon_device *rdev); 719 extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev); 720 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, 721 int action, uint8_t lane_num, 722 uint8_t lane_set); 723 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder); 724 extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder); 725 extern int radeon_dp_i2c_aux_ch(device_t dev, int mode, 726 u8 write_byte, u8 *read_byte); 727 void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le); 728 729 extern void radeon_i2c_init(struct radeon_device *rdev); 730 extern void radeon_i2c_fini(struct radeon_device *rdev); 731 extern void radeon_combios_i2c_init(struct radeon_device *rdev); 732 extern void radeon_atombios_i2c_init(struct radeon_device *rdev); 733 extern void radeon_i2c_add(struct radeon_device *rdev, 734 struct radeon_i2c_bus_rec *rec, 735 const char *name); 736 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev, 737 struct radeon_i2c_bus_rec *i2c_bus); 738 extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev, 739 struct radeon_i2c_bus_rec *rec, 740 const char *name); 741 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, 742 struct radeon_i2c_bus_rec *rec, 743 const char *name); 744 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c); 745 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus, 746 u8 slave_addr, 747 u8 addr, 748 u8 *val); 749 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c, 750 u8 slave_addr, 751 u8 addr, 752 u8 val); 753 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector); 754 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector); 755 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux); 756 757 extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector); 758 759 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev, 760 struct radeon_atom_ss *ss, 761 int id); 762 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, 763 struct radeon_atom_ss *ss, 764 int id, u32 clock); 765 extern struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev, 766 u8 id); 767 768 extern void radeon_compute_pll_legacy(struct radeon_pll *pll, 769 uint64_t freq, 770 uint32_t *dot_clock_p, 771 uint32_t *fb_div_p, 772 uint32_t *frac_fb_div_p, 773 uint32_t *ref_div_p, 774 uint32_t *post_div_p); 775 776 extern void radeon_compute_pll_avivo(struct radeon_pll *pll, 777 u32 freq, 778 u32 *dot_clock_p, 779 u32 *fb_div_p, 780 u32 *frac_fb_div_p, 781 u32 *ref_div_p, 782 u32 *post_div_p); 783 784 extern void radeon_setup_encoder_clones(struct drm_device *dev); 785 786 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index); 787 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv); 788 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv); 789 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index); 790 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index); 791 extern void atombios_dvo_setup(struct drm_encoder *encoder, int action); 792 extern void atombios_digital_setup(struct drm_encoder *encoder, int action); 793 extern int atombios_get_encoder_mode(struct drm_encoder *encoder); 794 extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action); 795 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder); 796 extern bool radeon_encoder_is_digital(struct drm_encoder *encoder); 797 798 extern void radeon_crtc_load_lut(struct drm_crtc *crtc); 799 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, 800 struct drm_framebuffer *old_fb); 801 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc, 802 struct drm_framebuffer *fb, 803 int x, int y, 804 enum mode_set_atomic state); 805 extern int atombios_crtc_mode_set(struct drm_crtc *crtc, 806 struct drm_display_mode *mode, 807 struct drm_display_mode *adjusted_mode, 808 int x, int y, 809 struct drm_framebuffer *old_fb); 810 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode); 811 812 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, 813 struct drm_framebuffer *old_fb); 814 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc, 815 struct drm_framebuffer *fb, 816 int x, int y, 817 enum mode_set_atomic state); 818 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc, 819 struct drm_framebuffer *fb, 820 int x, int y, int atomic); 821 extern int radeon_crtc_cursor_set2(struct drm_crtc *crtc, 822 struct drm_file *file_priv, 823 uint32_t handle, 824 uint32_t width, 825 uint32_t height, 826 int32_t hot_x, 827 int32_t hot_y); 828 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc, 829 int x, int y); 830 extern void radeon_cursor_reset(struct drm_crtc *crtc); 831 832 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, 833 unsigned int flags, 834 int *vpos, int *hpos, 835 ktime_t *stime, ktime_t *etime, 836 const struct drm_display_mode *mode); 837 838 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev); 839 extern struct edid * 840 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev); 841 extern bool radeon_atom_get_clock_info(struct drm_device *dev); 842 extern bool radeon_combios_get_clock_info(struct drm_device *dev); 843 extern struct radeon_encoder_atom_dig * 844 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder); 845 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, 846 struct radeon_encoder_int_tmds *tmds); 847 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, 848 struct radeon_encoder_int_tmds *tmds); 849 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, 850 struct radeon_encoder_int_tmds *tmds); 851 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, 852 struct radeon_encoder_ext_tmds *tmds); 853 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, 854 struct radeon_encoder_ext_tmds *tmds); 855 extern struct radeon_encoder_primary_dac * 856 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder); 857 extern struct radeon_encoder_tv_dac * 858 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder); 859 extern struct radeon_encoder_lvds * 860 radeon_combios_get_lvds_info(struct radeon_encoder *encoder); 861 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder); 862 extern struct radeon_encoder_tv_dac * 863 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder); 864 extern struct radeon_encoder_primary_dac * 865 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder); 866 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder); 867 extern void radeon_external_tmds_setup(struct drm_encoder *encoder); 868 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock); 869 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev); 870 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock); 871 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev); 872 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev); 873 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev); 874 extern void 875 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 876 extern void 877 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 878 extern void 879 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 880 extern void 881 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 882 extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, 883 u16 blue, int regno); 884 extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, 885 u16 *blue, int regno); 886 int radeon_framebuffer_init(struct drm_device *dev, 887 struct radeon_framebuffer *rfb, 888 const struct drm_mode_fb_cmd2 *mode_cmd, 889 struct drm_gem_object *obj); 890 891 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); 892 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev); 893 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev); 894 void radeon_atombios_init_crtc(struct drm_device *dev, 895 struct radeon_crtc *radeon_crtc); 896 void radeon_legacy_init_crtc(struct drm_device *dev, 897 struct radeon_crtc *radeon_crtc); 898 899 void radeon_get_clock_info(struct drm_device *dev); 900 901 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev); 902 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev); 903 904 void radeon_enc_destroy(struct drm_encoder *encoder); 905 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); 906 void radeon_combios_asic_init(struct drm_device *dev); 907 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, 908 const struct drm_display_mode *mode, 909 struct drm_display_mode *adjusted_mode); 910 void radeon_panel_mode_fixup(struct drm_encoder *encoder, 911 struct drm_display_mode *adjusted_mode); 912 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc); 913 914 /* legacy tv */ 915 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder, 916 uint32_t *h_total_disp, uint32_t *h_sync_strt_wid, 917 uint32_t *v_total_disp, uint32_t *v_sync_strt_wid); 918 void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder, 919 uint32_t *htotal_cntl, uint32_t *ppll_ref_div, 920 uint32_t *ppll_div_3, uint32_t *pixclks_cntl); 921 void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder, 922 uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div, 923 uint32_t *p2pll_div_0, uint32_t *pixclks_cntl); 924 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder, 925 struct drm_display_mode *mode, 926 struct drm_display_mode *adjusted_mode); 927 928 /* fmt blocks */ 929 void avivo_program_fmt(struct drm_encoder *encoder); 930 void dce3_program_fmt(struct drm_encoder *encoder); 931 void dce4_program_fmt(struct drm_encoder *encoder); 932 void dce8_program_fmt(struct drm_encoder *encoder); 933 934 /* fbdev layer */ 935 int radeon_fbdev_init(struct radeon_device *rdev); 936 void radeon_fbdev_fini(struct radeon_device *rdev); 937 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state); 938 int radeon_fbdev_total_size(struct radeon_device *rdev); 939 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj); 940 void radeon_fbdev_restore_mode(struct radeon_device *rdev); 941 942 void radeon_fb_output_poll_changed(struct radeon_device *rdev); 943 944 void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id); 945 void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id); 946 947 int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled); 948 #endif 949