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 41struct edid; 42struct radeon_bo; 43struct 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 53enum radeon_rmx_type { 54 RMX_OFF, 55 RMX_FULL, 56 RMX_CENTER, 57 RMX_ASPECT 58}; 59 60enum 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 72enum radeon_underscan_type { 73 UNDERSCAN_OFF, 74 UNDERSCAN_ON, 75 UNDERSCAN_AUTO, 76}; 77 78enum 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 88enum 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 */ 111struct 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 140struct 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 164struct 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 198struct 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 */ 209enum 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 227enum radeon_dvo_chip { 228 DVO_SIL164, 229 DVO_SIL1178, 230}; 231 232struct radeon_afmt { 233 bool enabled; 234 int offset; 235 bool last_buffer_filled_status; 236 int id; 237}; 238 239struct radeon_mode_info { 240 struct atom_context *atom_context; 241 struct card_info *atom_card_info; 242 enum radeon_connector_table connector_table; 243 bool mode_config_initialized; 244 struct radeon_crtc *crtcs[RADEON_MAX_CRTCS]; 245 struct radeon_afmt *afmt[RADEON_MAX_AFMT_BLOCKS]; 246 /* DVI-I properties */ 247 struct drm_property *coherent_mode_property; 248 /* DAC enable load detect */ 249 struct drm_property *load_detect_property; 250 /* TV standard */ 251 struct drm_property *tv_std_property; 252 /* legacy TMDS PLL detect */ 253 struct drm_property *tmds_pll_property; 254 /* underscan */ 255 struct drm_property *underscan_property; 256 struct drm_property *underscan_hborder_property; 257 struct drm_property *underscan_vborder_property; 258 /* audio */ 259 struct drm_property *audio_property; 260 /* FMT dithering */ 261 struct drm_property *dither_property; 262 /* Output CSC */ 263 struct drm_property *output_csc_property; 264 /* hardcoded DFP edid from BIOS */ 265 struct edid *bios_hardcoded_edid; 266 int bios_hardcoded_edid_size; 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 279struct 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 */ 289struct 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 299struct 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 312enum radeon_flip_status { 313 RADEON_FLIP_NONE, 314 RADEON_FLIP_PENDING, 315 RADEON_FLIP_SUBMITTED 316}; 317 318struct 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 366struct radeon_encoder_primary_dac { 367 /* legacy primary dac */ 368 uint32_t ps2_pdac_adj; 369}; 370 371struct 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 389struct 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 404struct radeon_encoder_int_tmds { 405 /* legacy int tmds */ 406 struct radeon_tmds_pll tmds_pll[4]; 407}; 408 409struct 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 */ 417struct 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 436struct radeon_encoder_atom_dac { 437 enum radeon_tv_std tv_std; 438}; 439 440struct 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 463struct 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 473struct radeon_gpio_rec { 474 bool valid; 475 u8 id; 476 u32 reg; 477 u32 mask; 478 u32 shift; 479}; 480 481struct radeon_hpd { 482 enum radeon_hpd_id hpd; 483 u8 plugged_state; 484 struct radeon_gpio_rec gpio; 485}; 486 487struct 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 503enum radeon_connector_audio { 504 RADEON_AUDIO_DISABLE = 0, 505 RADEON_AUDIO_ENABLE = 1, 506 RADEON_AUDIO_AUTO = 2 507}; 508 509enum radeon_connector_dither { 510 RADEON_FMT_DITHER_DISABLE = 0, 511 RADEON_FMT_DITHER_ENABLE = 1, 512}; 513 514struct 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 541struct 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 567struct 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 599struct atom_memory_info { 600 u8 mem_vendor; 601 u8 mem_type; 602}; 603 604#define MAX_AC_TIMING_ENTRIES 16 605 606struct 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 615struct atom_mc_reg_entry { 616 u32 mclk_max; 617 u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE]; 618}; 619 620struct atom_mc_register_address { 621 u16 s1; 622 u8 pre_reg_data; 623}; 624 625struct 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 634struct atom_voltage_table_entry { 635 u16 value; 636 u32 smio_low; 637}; 638 639struct 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 653extern void 654radeon_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); 663extern void 664radeon_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); 671extern uint32_t 672radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, 673 uint8_t dac); 674extern void radeon_link_encoder_connector(struct drm_device *dev); 675 676extern enum radeon_tv_std 677radeon_combios_get_tv_info(struct radeon_device *rdev); 678extern enum radeon_tv_std 679radeon_atombios_get_tv_info(struct radeon_device *rdev); 680extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev, 681 u16 *vddc, u16 *vddci, u16 *mvdd); 682 683extern void 684radeon_combios_connected_scratch_regs(struct drm_connector *connector, 685 struct drm_encoder *encoder, 686 bool connected); 687extern void 688radeon_atombios_connected_scratch_regs(struct drm_connector *connector, 689 struct drm_encoder *encoder, 690 bool connected); 691 692extern struct drm_connector * 693radeon_get_connector_for_encoder(struct drm_encoder *encoder); 694extern struct drm_connector * 695radeon_get_connector_for_encoder_init(struct drm_encoder *encoder); 696extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, 697 u32 pixel_clock); 698 699extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder); 700extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector); 701extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector); 702extern int radeon_get_monitor_bpc(struct drm_connector *connector); 703 704extern struct edid *radeon_connector_edid(struct drm_connector *connector); 705 706extern void radeon_connector_hotplug(struct drm_connector *connector); 707extern int radeon_dp_mode_valid_helper(struct drm_connector *connector, 708 struct drm_display_mode *mode); 709extern void radeon_dp_set_link_config(struct drm_connector *connector, 710 const struct drm_display_mode *mode); 711extern void radeon_dp_link_train(struct drm_encoder *encoder, 712 struct drm_connector *connector); 713extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector); 714extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); 715extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); 716extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder, 717 struct drm_connector *connector); 718extern void radeon_dp_set_rx_power_state(struct drm_connector *connector, 719 u8 power_state); 720extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector); 721extern ssize_t 722radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg); 723 724extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode); 725extern void atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override); 726extern void radeon_atom_encoder_init(struct radeon_device *rdev); 727extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev); 728extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, 729 int action, uint8_t lane_num, 730 uint8_t lane_set); 731extern void atombios_dig_transmitter_setup2(struct drm_encoder *encoder, 732 int action, uint8_t lane_num, 733 uint8_t lane_set, int fe); 734extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder); 735extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder); 736void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le); 737 738extern void radeon_i2c_init(struct radeon_device *rdev); 739extern void radeon_i2c_fini(struct radeon_device *rdev); 740extern void radeon_combios_i2c_init(struct radeon_device *rdev); 741extern void radeon_atombios_i2c_init(struct radeon_device *rdev); 742extern void radeon_i2c_add(struct radeon_device *rdev, 743 struct radeon_i2c_bus_rec *rec, 744 const char *name); 745extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev, 746 struct radeon_i2c_bus_rec *i2c_bus); 747extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, 748 struct radeon_i2c_bus_rec *rec, 749 const char *name); 750extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c); 751extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus, 752 u8 slave_addr, 753 u8 addr, 754 u8 *val); 755extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c, 756 u8 slave_addr, 757 u8 addr, 758 u8 val); 759extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector); 760extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector); 761extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux); 762 763extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev, 764 struct radeon_atom_ss *ss, 765 int id); 766extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, 767 struct radeon_atom_ss *ss, 768 int id, u32 clock); 769extern struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev, 770 u8 id); 771 772extern void radeon_compute_pll_legacy(struct radeon_pll *pll, 773 uint64_t freq, 774 uint32_t *dot_clock_p, 775 uint32_t *fb_div_p, 776 uint32_t *frac_fb_div_p, 777 uint32_t *ref_div_p, 778 uint32_t *post_div_p); 779 780extern void radeon_compute_pll_avivo(struct radeon_pll *pll, 781 u32 freq, 782 u32 *dot_clock_p, 783 u32 *fb_div_p, 784 u32 *frac_fb_div_p, 785 u32 *ref_div_p, 786 u32 *post_div_p); 787 788extern void radeon_setup_encoder_clones(struct drm_device *dev); 789 790struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index); 791struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv); 792struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv); 793struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index); 794struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index); 795extern void atombios_dvo_setup(struct drm_encoder *encoder, int action); 796extern void atombios_digital_setup(struct drm_encoder *encoder, int action); 797extern int atombios_get_encoder_mode(struct drm_encoder *encoder); 798extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action); 799extern void radeon_encoder_set_active_device(struct drm_encoder *encoder); 800extern bool radeon_encoder_is_digital(struct drm_encoder *encoder); 801 802extern void radeon_crtc_load_lut(struct drm_crtc *crtc); 803extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, 804 struct drm_framebuffer *old_fb); 805extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc, 806 struct drm_framebuffer *fb, 807 int x, int y, 808 enum mode_set_atomic state); 809extern int atombios_crtc_mode_set(struct drm_crtc *crtc, 810 struct drm_display_mode *mode, 811 struct drm_display_mode *adjusted_mode, 812 int x, int y, 813 struct drm_framebuffer *old_fb); 814extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode); 815 816extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, 817 struct drm_framebuffer *old_fb); 818extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc, 819 struct drm_framebuffer *fb, 820 int x, int y, 821 enum mode_set_atomic state); 822extern int radeon_crtc_do_set_base(struct drm_crtc *crtc, 823 struct drm_framebuffer *fb, 824 int x, int y, int atomic); 825extern int radeon_crtc_cursor_set2(struct drm_crtc *crtc, 826 struct drm_file *file_priv, 827 uint32_t handle, 828 uint32_t width, 829 uint32_t height, 830 int32_t hot_x, 831 int32_t hot_y); 832extern int radeon_crtc_cursor_move(struct drm_crtc *crtc, 833 int x, int y); 834extern void radeon_cursor_reset(struct drm_crtc *crtc); 835 836extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, 837 unsigned int flags, int *vpos, int *hpos, 838 ktime_t *stime, ktime_t *etime, 839 const struct drm_display_mode *mode); 840 841extern bool 842radeon_get_crtc_scanout_position(struct drm_crtc *crtc, bool in_vblank_irq, 843 int *vpos, int *hpos, 844 ktime_t *stime, ktime_t *etime, 845 const struct drm_display_mode *mode); 846 847extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev); 848extern struct edid * 849radeon_bios_get_hardcoded_edid(struct radeon_device *rdev); 850extern bool radeon_atom_get_clock_info(struct drm_device *dev); 851extern bool radeon_combios_get_clock_info(struct drm_device *dev); 852extern struct radeon_encoder_atom_dig * 853radeon_atombios_get_lvds_info(struct radeon_encoder *encoder); 854extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, 855 struct radeon_encoder_int_tmds *tmds); 856extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, 857 struct radeon_encoder_int_tmds *tmds); 858extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, 859 struct radeon_encoder_int_tmds *tmds); 860extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, 861 struct radeon_encoder_ext_tmds *tmds); 862extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, 863 struct radeon_encoder_ext_tmds *tmds); 864extern struct radeon_encoder_primary_dac * 865radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder); 866extern struct radeon_encoder_tv_dac * 867radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder); 868extern struct radeon_encoder_lvds * 869radeon_combios_get_lvds_info(struct radeon_encoder *encoder); 870extern struct radeon_encoder_tv_dac * 871radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder); 872extern struct radeon_encoder_primary_dac * 873radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder); 874extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder); 875extern void radeon_external_tmds_setup(struct drm_encoder *encoder); 876extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock); 877extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev); 878extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock); 879extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev); 880extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev); 881extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev); 882extern void 883radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 884extern void 885radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 886extern void 887radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 888extern void 889radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 890int radeon_framebuffer_init(struct drm_device *dev, 891 struct drm_framebuffer *rfb, 892 const struct drm_mode_fb_cmd2 *mode_cmd, 893 struct drm_gem_object *obj); 894 895int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); 896bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev); 897bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev); 898void radeon_atombios_init_crtc(struct drm_device *dev, 899 struct radeon_crtc *radeon_crtc); 900void radeon_legacy_init_crtc(struct drm_device *dev, 901 struct radeon_crtc *radeon_crtc); 902 903void radeon_get_clock_info(struct drm_device *dev); 904 905extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev); 906extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev); 907 908void radeon_enc_destroy(struct drm_encoder *encoder); 909void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); 910void radeon_combios_asic_init(struct drm_device *dev); 911bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, 912 const struct drm_display_mode *mode, 913 struct drm_display_mode *adjusted_mode); 914void radeon_panel_mode_fixup(struct drm_encoder *encoder, 915 struct drm_display_mode *adjusted_mode); 916void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc); 917 918/* legacy tv */ 919void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder, 920 uint32_t *h_total_disp, uint32_t *h_sync_strt_wid, 921 uint32_t *v_total_disp, uint32_t *v_sync_strt_wid); 922void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder, 923 uint32_t *htotal_cntl, uint32_t *ppll_ref_div, 924 uint32_t *ppll_div_3, uint32_t *pixclks_cntl); 925void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder, 926 uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div, 927 uint32_t *p2pll_div_0, uint32_t *pixclks_cntl); 928void radeon_legacy_tv_mode_set(struct drm_encoder *encoder, 929 struct drm_display_mode *mode, 930 struct drm_display_mode *adjusted_mode); 931 932/* fmt blocks */ 933void avivo_program_fmt(struct drm_encoder *encoder); 934void dce3_program_fmt(struct drm_encoder *encoder); 935void dce4_program_fmt(struct drm_encoder *encoder); 936void dce8_program_fmt(struct drm_encoder *encoder); 937 938/* fbdev layer */ 939#if defined(CONFIG_DRM_FBDEV_EMULATION) 940void radeon_fbdev_setup(struct radeon_device *rdev); 941void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state); 942bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj); 943#else 944static inline void radeon_fbdev_setup(struct radeon_device *rdev) 945{ } 946static inline void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state) 947{ } 948static inline bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj) 949{ 950 return false; 951} 952#endif 953 954void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id); 955 956void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id); 957 958int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx); 959void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx); 960#endif 961