1/* 2 * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and 3 * VA Linux Systems Inc., Fremont, California. 4 * Copyright 2008 Red Hat Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Original Authors: 25 * Kevin E. Martin, Rickard E. Faith, Alan Hourihane 26 * 27 * Kernel port Author: Dave Airlie 28 */ 29 30#ifndef RADEON_MODE_H 31#define RADEON_MODE_H 32 33#include <drm/drm_crtc.h> 34#include <drm/drm_edid.h> 35#include <drm/drm_dp_helper.h> 36#include <drm/drm_dp_mst_helper.h> 37#include <drm/drm_fixed.h> 38#include <drm/drm_crtc_helper.h> 39#include <linux/i2c.h> 40#include <linux/i2c-algo-bit.h> 41 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#define to_radeon_framebuffer(x) container_of(x, struct radeon_framebuffer, base) 49 50#define RADEON_MAX_HPD_PINS 7 51#define RADEON_MAX_CRTCS 6 52#define RADEON_MAX_AFMT_BLOCKS 7 53 54enum radeon_rmx_type { 55 RMX_OFF, 56 RMX_FULL, 57 RMX_CENTER, 58 RMX_ASPECT 59}; 60 61enum radeon_tv_std { 62 TV_STD_NTSC, 63 TV_STD_PAL, 64 TV_STD_PAL_M, 65 TV_STD_PAL_60, 66 TV_STD_NTSC_J, 67 TV_STD_SCART_PAL, 68 TV_STD_SECAM, 69 TV_STD_PAL_CN, 70 TV_STD_PAL_N, 71}; 72 73enum radeon_underscan_type { 74 UNDERSCAN_OFF, 75 UNDERSCAN_ON, 76 UNDERSCAN_AUTO, 77}; 78 79enum radeon_hpd_id { 80 RADEON_HPD_1 = 0, 81 RADEON_HPD_2, 82 RADEON_HPD_3, 83 RADEON_HPD_4, 84 RADEON_HPD_5, 85 RADEON_HPD_6, 86 RADEON_HPD_NONE = 0xff, 87}; 88 89enum radeon_output_csc { 90 RADEON_OUTPUT_CSC_BYPASS = 0, 91 RADEON_OUTPUT_CSC_TVRGB = 1, 92 RADEON_OUTPUT_CSC_YCBCR601 = 2, 93 RADEON_OUTPUT_CSC_YCBCR709 = 3, 94}; 95 96#define RADEON_MAX_I2C_BUS 16 97 98/* radeon gpio-based i2c 99 * 1. "mask" reg and bits 100 * grabs the gpio pins for software use 101 * 0=not held 1=held 102 * 2. "a" reg and bits 103 * output pin value 104 * 0=low 1=high 105 * 3. "en" reg and bits 106 * sets the pin direction 107 * 0=input 1=output 108 * 4. "y" reg and bits 109 * input pin value 110 * 0=low 1=high 111 */ 112struct radeon_i2c_bus_rec { 113 bool valid; 114 /* id used by atom */ 115 uint8_t i2c_id; 116 /* id used by atom */ 117 enum radeon_hpd_id hpd; 118 /* can be used with hw i2c engine */ 119 bool hw_capable; 120 /* uses multi-media i2c engine */ 121 bool mm_i2c; 122 /* regs and bits */ 123 uint32_t mask_clk_reg; 124 uint32_t mask_data_reg; 125 uint32_t a_clk_reg; 126 uint32_t a_data_reg; 127 uint32_t en_clk_reg; 128 uint32_t en_data_reg; 129 uint32_t y_clk_reg; 130 uint32_t y_data_reg; 131 uint32_t mask_clk_mask; 132 uint32_t mask_data_mask; 133 uint32_t a_clk_mask; 134 uint32_t a_data_mask; 135 uint32_t en_clk_mask; 136 uint32_t en_data_mask; 137 uint32_t y_clk_mask; 138 uint32_t y_data_mask; 139}; 140 141struct radeon_tmds_pll { 142 uint32_t freq; 143 uint32_t value; 144}; 145 146#define RADEON_MAX_BIOS_CONNECTOR 16 147 148/* pll flags */ 149#define RADEON_PLL_USE_BIOS_DIVS (1 << 0) 150#define RADEON_PLL_NO_ODD_POST_DIV (1 << 1) 151#define RADEON_PLL_USE_REF_DIV (1 << 2) 152#define RADEON_PLL_LEGACY (1 << 3) 153#define RADEON_PLL_PREFER_LOW_REF_DIV (1 << 4) 154#define RADEON_PLL_PREFER_HIGH_REF_DIV (1 << 5) 155#define RADEON_PLL_PREFER_LOW_FB_DIV (1 << 6) 156#define RADEON_PLL_PREFER_HIGH_FB_DIV (1 << 7) 157#define RADEON_PLL_PREFER_LOW_POST_DIV (1 << 8) 158#define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9) 159#define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10) 160#define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11) 161#define RADEON_PLL_USE_POST_DIV (1 << 12) 162#define RADEON_PLL_IS_LCD (1 << 13) 163#define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14) 164 165struct radeon_pll { 166 /* reference frequency */ 167 uint32_t reference_freq; 168 169 /* fixed dividers */ 170 uint32_t reference_div; 171 uint32_t post_div; 172 173 /* pll in/out limits */ 174 uint32_t pll_in_min; 175 uint32_t pll_in_max; 176 uint32_t pll_out_min; 177 uint32_t pll_out_max; 178 uint32_t lcd_pll_out_min; 179 uint32_t lcd_pll_out_max; 180 uint32_t best_vco; 181 182 /* divider limits */ 183 uint32_t min_ref_div; 184 uint32_t max_ref_div; 185 uint32_t min_post_div; 186 uint32_t max_post_div; 187 uint32_t min_feedback_div; 188 uint32_t max_feedback_div; 189 uint32_t min_frac_feedback_div; 190 uint32_t max_frac_feedback_div; 191 192 /* flags for the current clock */ 193 uint32_t flags; 194 195 /* pll id */ 196 uint32_t id; 197}; 198 199struct radeon_i2c_chan { 200 struct i2c_adapter adapter; 201 struct drm_device *dev; 202 struct i2c_algo_bit_data bit; 203 struct radeon_i2c_bus_rec rec; 204 struct drm_dp_aux aux; 205 bool has_aux; 206 struct mutex mutex; 207}; 208 209/* mostly for macs, but really any system without connector tables */ 210enum radeon_connector_table { 211 CT_NONE = 0, 212 CT_GENERIC, 213 CT_IBOOK, 214 CT_POWERBOOK_EXTERNAL, 215 CT_POWERBOOK_INTERNAL, 216 CT_POWERBOOK_VGA, 217 CT_MINI_EXTERNAL, 218 CT_MINI_INTERNAL, 219 CT_IMAC_G5_ISIGHT, 220 CT_EMAC, 221 CT_RN50_POWER, 222 CT_MAC_X800, 223 CT_MAC_G5_9600, 224 CT_SAM440EP, 225 CT_MAC_G4_SILVER 226}; 227 228enum radeon_dvo_chip { 229 DVO_SIL164, 230 DVO_SIL1178, 231}; 232 233struct radeon_fbdev; 234 235struct radeon_afmt { 236 bool enabled; 237 int offset; 238 bool last_buffer_filled_status; 239 int id; 240}; 241 242struct radeon_mode_info { 243 struct atom_context *atom_context; 244 struct card_info *atom_card_info; 245 enum radeon_connector_table connector_table; 246 bool mode_config_initialized; 247 struct radeon_crtc *crtcs[RADEON_MAX_CRTCS]; 248 struct radeon_afmt *afmt[RADEON_MAX_AFMT_BLOCKS]; 249 /* DVI-I properties */ 250 struct drm_property *coherent_mode_property; 251 /* DAC enable load detect */ 252 struct drm_property *load_detect_property; 253 /* TV standard */ 254 struct drm_property *tv_std_property; 255 /* legacy TMDS PLL detect */ 256 struct drm_property *tmds_pll_property; 257 /* underscan */ 258 struct drm_property *underscan_property; 259 struct drm_property *underscan_hborder_property; 260 struct drm_property *underscan_vborder_property; 261 /* audio */ 262 struct drm_property *audio_property; 263 /* FMT dithering */ 264 struct drm_property *dither_property; 265 /* Output CSC */ 266 struct drm_property *output_csc_property; 267 /* hardcoded DFP edid from BIOS */ 268 struct edid *bios_hardcoded_edid; 269 int bios_hardcoded_edid_size; 270 271 /* pointer to fbdev info structure */ 272 struct radeon_fbdev *rfbdev; 273 /* firmware flags */ 274 u16 firmware_flags; 275 /* pointer to backlight encoder */ 276 struct radeon_encoder *bl_encoder; 277 278 /* bitmask for active encoder frontends */ 279 uint32_t active_encoders; 280}; 281 282#define RADEON_MAX_BL_LEVEL 0xFF 283 284#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) 285 286struct radeon_backlight_privdata { 287 struct radeon_encoder *encoder; 288 uint8_t negative; 289}; 290 291#endif 292 293#define MAX_H_CODE_TIMING_LEN 32 294#define MAX_V_CODE_TIMING_LEN 32 295 296/* need to store these as reading 297 back code tables is excessive */ 298struct radeon_tv_regs { 299 uint32_t tv_uv_adr; 300 uint32_t timing_cntl; 301 uint32_t hrestart; 302 uint32_t vrestart; 303 uint32_t frestart; 304 uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN]; 305 uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN]; 306}; 307 308struct radeon_atom_ss { 309 uint16_t percentage; 310 uint16_t percentage_divider; 311 uint8_t type; 312 uint16_t step; 313 uint8_t delay; 314 uint8_t range; 315 uint8_t refdiv; 316 /* asic_ss */ 317 uint16_t rate; 318 uint16_t amount; 319}; 320 321enum radeon_flip_status { 322 RADEON_FLIP_NONE, 323 RADEON_FLIP_PENDING, 324 RADEON_FLIP_SUBMITTED 325}; 326 327struct radeon_crtc { 328 struct drm_crtc base; 329 int crtc_id; 330 u16 lut_r[256], lut_g[256], lut_b[256]; 331 bool enabled; 332 bool can_tile; 333 uint32_t crtc_offset; 334 struct drm_gem_object *cursor_bo; 335 uint64_t cursor_addr; 336 int cursor_x; 337 int cursor_y; 338 int cursor_hot_x; 339 int cursor_hot_y; 340 int cursor_width; 341 int cursor_height; 342 int max_cursor_width; 343 int max_cursor_height; 344 uint32_t legacy_display_base_addr; 345 enum radeon_rmx_type rmx_type; 346 u8 h_border; 347 u8 v_border; 348 fixed20_12 vsc; 349 fixed20_12 hsc; 350 struct drm_display_mode native_mode; 351 int pll_id; 352 /* page flipping */ 353 struct workqueue_struct *flip_queue; 354 struct radeon_flip_work *flip_work; 355 enum radeon_flip_status flip_status; 356 /* pll sharing */ 357 struct radeon_atom_ss ss; 358 bool ss_enabled; 359 u32 adjusted_clock; 360 int bpc; 361 u32 pll_reference_div; 362 u32 pll_post_div; 363 u32 pll_flags; 364 struct drm_encoder *encoder; 365 struct drm_connector *connector; 366 /* for dpm */ 367 u32 line_time; 368 u32 wm_low; 369 u32 wm_high; 370 struct drm_display_mode hw_mode; 371 enum radeon_output_csc output_csc; 372}; 373 374struct radeon_encoder_primary_dac { 375 /* legacy primary dac */ 376 uint32_t ps2_pdac_adj; 377}; 378 379struct radeon_encoder_lvds { 380 /* legacy lvds */ 381 uint16_t panel_vcc_delay; 382 uint8_t panel_pwr_delay; 383 uint8_t panel_digon_delay; 384 uint8_t panel_blon_delay; 385 uint16_t panel_ref_divider; 386 uint8_t panel_post_divider; 387 uint16_t panel_fb_divider; 388 bool use_bios_dividers; 389 uint32_t lvds_gen_cntl; 390 /* panel mode */ 391 struct drm_display_mode native_mode; 392 struct backlight_device *bl_dev; 393 int dpms_mode; 394 uint8_t backlight_level; 395}; 396 397struct radeon_encoder_tv_dac { 398 /* legacy tv dac */ 399 uint32_t ps2_tvdac_adj; 400 uint32_t ntsc_tvdac_adj; 401 uint32_t pal_tvdac_adj; 402 403 int h_pos; 404 int v_pos; 405 int h_size; 406 int supported_tv_stds; 407 bool tv_on; 408 enum radeon_tv_std tv_std; 409 struct radeon_tv_regs tv; 410}; 411 412struct radeon_encoder_int_tmds { 413 /* legacy int tmds */ 414 struct radeon_tmds_pll tmds_pll[4]; 415}; 416 417struct radeon_encoder_ext_tmds { 418 /* tmds over dvo */ 419 struct radeon_i2c_chan *i2c_bus; 420 uint8_t slave_addr; 421 enum radeon_dvo_chip dvo_chip; 422}; 423 424/* spread spectrum */ 425struct radeon_encoder_atom_dig { 426 bool linkb; 427 /* atom dig */ 428 bool coherent_mode; 429 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */ 430 /* atom lvds/edp */ 431 uint32_t lcd_misc; 432 uint16_t panel_pwr_delay; 433 uint32_t lcd_ss_id; 434 /* panel mode */ 435 struct drm_display_mode native_mode; 436 struct backlight_device *bl_dev; 437 int dpms_mode; 438 uint8_t backlight_level; 439 int panel_mode; 440 struct radeon_afmt *afmt; 441 struct r600_audio_pin *pin; 442 int active_mst_links; 443}; 444 445struct radeon_encoder_atom_dac { 446 enum radeon_tv_std tv_std; 447}; 448 449struct radeon_encoder_mst { 450 int crtc; 451 struct radeon_encoder *primary; 452 struct radeon_connector *connector; 453 struct drm_dp_mst_port *port; 454 int pbn; 455 int fe; 456 bool fe_from_be; 457 bool enc_active; 458}; 459 460struct radeon_encoder { 461 struct drm_encoder base; 462 uint32_t encoder_enum; 463 uint32_t encoder_id; 464 uint32_t devices; 465 uint32_t active_device; 466 uint32_t flags; 467 uint32_t pixel_clock; 468 enum radeon_rmx_type rmx_type; 469 enum radeon_underscan_type underscan_type; 470 uint32_t underscan_hborder; 471 uint32_t underscan_vborder; 472 struct drm_display_mode native_mode; 473 void *enc_priv; 474 int audio_polling_active; 475 bool is_ext_encoder; 476 u16 caps; 477 struct radeon_audio_funcs *audio; 478 enum radeon_output_csc output_csc; 479 bool can_mst; 480 uint32_t offset; 481 bool is_mst_encoder; 482 /* front end for this mst encoder */ 483}; 484 485struct radeon_connector_atom_dig { 486 uint32_t igp_lane_info; 487 /* displayport */ 488 u8 dpcd[DP_RECEIVER_CAP_SIZE]; 489 u8 dp_sink_type; 490 int dp_clock; 491 int dp_lane_count; 492 bool edp_on; 493 bool is_mst; 494}; 495 496struct radeon_gpio_rec { 497 bool valid; 498 u8 id; 499 u32 reg; 500 u32 mask; 501 u32 shift; 502}; 503 504struct radeon_hpd { 505 enum radeon_hpd_id hpd; 506 u8 plugged_state; 507 struct radeon_gpio_rec gpio; 508}; 509 510struct radeon_router { 511 u32 router_id; 512 struct radeon_i2c_bus_rec i2c_info; 513 u8 i2c_addr; 514 /* i2c mux */ 515 bool ddc_valid; 516 u8 ddc_mux_type; 517 u8 ddc_mux_control_pin; 518 u8 ddc_mux_state; 519 /* clock/data mux */ 520 bool cd_valid; 521 u8 cd_mux_type; 522 u8 cd_mux_control_pin; 523 u8 cd_mux_state; 524}; 525 526enum radeon_connector_audio { 527 RADEON_AUDIO_DISABLE = 0, 528 RADEON_AUDIO_ENABLE = 1, 529 RADEON_AUDIO_AUTO = 2 530}; 531 532enum radeon_connector_dither { 533 RADEON_FMT_DITHER_DISABLE = 0, 534 RADEON_FMT_DITHER_ENABLE = 1, 535}; 536 537struct stream_attribs { 538 uint16_t fe; 539 uint16_t slots; 540}; 541 542struct radeon_connector { 543 struct drm_connector base; 544 uint32_t connector_id; 545 uint32_t devices; 546 struct radeon_i2c_chan *ddc_bus; 547 /* some systems have an hdmi and vga port with a shared ddc line */ 548 bool shared_ddc; 549 bool use_digital; 550 /* we need to mind the EDID between detect 551 and get modes due to analog/digital/tvencoder */ 552 struct edid *edid; 553 void *con_priv; 554 bool dac_load_detect; 555 bool detected_by_load; /* if the connection status was determined by load */ 556 uint16_t connector_object_id; 557 struct radeon_hpd hpd; 558 struct radeon_router router; 559 struct radeon_i2c_chan *router_bus; 560 enum radeon_connector_audio audio; 561 enum radeon_connector_dither dither; 562 int pixelclock_for_modeset; 563 bool is_mst_connector; 564 struct radeon_connector *mst_port; 565 struct drm_dp_mst_port *port; 566 struct drm_dp_mst_topology_mgr mst_mgr; 567 568 struct radeon_encoder *mst_encoder; 569 struct stream_attribs cur_stream_attribs[6]; 570 int enabled_attribs; 571}; 572 573struct radeon_framebuffer { 574 struct drm_framebuffer base; 575 struct drm_gem_object *obj; 576}; 577 578#define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \ 579 ((em) == ATOM_ENCODER_MODE_DP_MST)) 580 581struct atom_clock_dividers { 582 u32 post_div; 583 union { 584 struct { 585#ifdef __BIG_ENDIAN 586 u32 reserved : 6; 587 u32 whole_fb_div : 12; 588 u32 frac_fb_div : 14; 589#else 590 u32 frac_fb_div : 14; 591 u32 whole_fb_div : 12; 592 u32 reserved : 6; 593#endif 594 }; 595 u32 fb_div; 596 }; 597 u32 ref_div; 598 bool enable_post_div; 599 bool enable_dithen; 600 u32 vco_mode; 601 u32 real_clock; 602 /* added for CI */ 603 u32 post_divider; 604 u32 flags; 605}; 606 607struct atom_mpll_param { 608 union { 609 struct { 610#ifdef __BIG_ENDIAN 611 u32 reserved : 8; 612 u32 clkfrac : 12; 613 u32 clkf : 12; 614#else 615 u32 clkf : 12; 616 u32 clkfrac : 12; 617 u32 reserved : 8; 618#endif 619 }; 620 u32 fb_div; 621 }; 622 u32 post_div; 623 u32 bwcntl; 624 u32 dll_speed; 625 u32 vco_mode; 626 u32 yclk_sel; 627 u32 qdr; 628 u32 half_rate; 629}; 630 631#define MEM_TYPE_GDDR5 0x50 632#define MEM_TYPE_GDDR4 0x40 633#define MEM_TYPE_GDDR3 0x30 634#define MEM_TYPE_DDR2 0x20 635#define MEM_TYPE_GDDR1 0x10 636#define MEM_TYPE_DDR3 0xb0 637#define MEM_TYPE_MASK 0xf0 638 639struct atom_memory_info { 640 u8 mem_vendor; 641 u8 mem_type; 642}; 643 644#define MAX_AC_TIMING_ENTRIES 16 645 646struct atom_memory_clock_range_table 647{ 648 u8 num_entries; 649 u8 rsv[3]; 650 u32 mclk[MAX_AC_TIMING_ENTRIES]; 651}; 652 653#define VBIOS_MC_REGISTER_ARRAY_SIZE 32 654#define VBIOS_MAX_AC_TIMING_ENTRIES 20 655 656struct atom_mc_reg_entry { 657 u32 mclk_max; 658 u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE]; 659}; 660 661struct atom_mc_register_address { 662 u16 s1; 663 u8 pre_reg_data; 664}; 665 666struct atom_mc_reg_table { 667 u8 last; 668 u8 num_entries; 669 struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES]; 670 struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE]; 671}; 672 673#define MAX_VOLTAGE_ENTRIES 32 674 675struct atom_voltage_table_entry 676{ 677 u16 value; 678 u32 smio_low; 679}; 680 681struct atom_voltage_table 682{ 683 u32 count; 684 u32 mask_low; 685 u32 phase_delay; 686 struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES]; 687}; 688 689 690extern void 691radeon_add_atom_connector(struct drm_device *dev, 692 uint32_t connector_id, 693 uint32_t supported_device, 694 int connector_type, 695 struct radeon_i2c_bus_rec *i2c_bus, 696 uint32_t igp_lane_info, 697 uint16_t connector_object_id, 698 struct radeon_hpd *hpd, 699 struct radeon_router *router); 700extern void 701radeon_add_legacy_connector(struct drm_device *dev, 702 uint32_t connector_id, 703 uint32_t supported_device, 704 int connector_type, 705 struct radeon_i2c_bus_rec *i2c_bus, 706 uint16_t connector_object_id, 707 struct radeon_hpd *hpd); 708extern uint32_t 709radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, 710 uint8_t dac); 711extern void radeon_link_encoder_connector(struct drm_device *dev); 712 713extern enum radeon_tv_std 714radeon_combios_get_tv_info(struct radeon_device *rdev); 715extern enum radeon_tv_std 716radeon_atombios_get_tv_info(struct radeon_device *rdev); 717extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev, 718 u16 *vddc, u16 *vddci, u16 *mvdd); 719 720extern void 721radeon_combios_connected_scratch_regs(struct drm_connector *connector, 722 struct drm_encoder *encoder, 723 bool connected); 724extern void 725radeon_atombios_connected_scratch_regs(struct drm_connector *connector, 726 struct drm_encoder *encoder, 727 bool connected); 728 729extern struct drm_connector * 730radeon_get_connector_for_encoder(struct drm_encoder *encoder); 731extern struct drm_connector * 732radeon_get_connector_for_encoder_init(struct drm_encoder *encoder); 733extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, 734 u32 pixel_clock); 735 736extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder); 737extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector); 738extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector); 739extern int radeon_get_monitor_bpc(struct drm_connector *connector); 740 741extern struct edid *radeon_connector_edid(struct drm_connector *connector); 742 743extern void radeon_connector_hotplug(struct drm_connector *connector); 744extern int radeon_dp_mode_valid_helper(struct drm_connector *connector, 745 struct drm_display_mode *mode); 746extern void radeon_dp_set_link_config(struct drm_connector *connector, 747 const struct drm_display_mode *mode); 748extern void radeon_dp_link_train(struct drm_encoder *encoder, 749 struct drm_connector *connector); 750extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector); 751extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); 752extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); 753extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder, 754 struct drm_connector *connector); 755extern int radeon_dp_get_dp_link_config(struct drm_connector *connector, 756 const u8 *dpcd, 757 unsigned pix_clock, 758 unsigned *dp_lanes, unsigned *dp_rate); 759extern void radeon_dp_set_rx_power_state(struct drm_connector *connector, 760 u8 power_state); 761extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector); 762extern ssize_t 763radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg); 764 765extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode); 766extern void atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override); 767extern void radeon_atom_encoder_init(struct radeon_device *rdev); 768extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev); 769extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, 770 int action, uint8_t lane_num, 771 uint8_t lane_set); 772extern void atombios_dig_transmitter_setup2(struct drm_encoder *encoder, 773 int action, uint8_t lane_num, 774 uint8_t lane_set, int fe); 775extern void atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, 776 int fe); 777extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder); 778extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder); 779void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le); 780 781extern void radeon_i2c_init(struct radeon_device *rdev); 782extern void radeon_i2c_fini(struct radeon_device *rdev); 783extern void radeon_combios_i2c_init(struct radeon_device *rdev); 784extern void radeon_atombios_i2c_init(struct radeon_device *rdev); 785extern void radeon_i2c_add(struct radeon_device *rdev, 786 struct radeon_i2c_bus_rec *rec, 787 const char *name); 788extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev, 789 struct radeon_i2c_bus_rec *i2c_bus); 790extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, 791 struct radeon_i2c_bus_rec *rec, 792 const char *name); 793extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c); 794extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus, 795 u8 slave_addr, 796 u8 addr, 797 u8 *val); 798extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c, 799 u8 slave_addr, 800 u8 addr, 801 u8 val); 802extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector); 803extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector); 804extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux); 805 806extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev, 807 struct radeon_atom_ss *ss, 808 int id); 809extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, 810 struct radeon_atom_ss *ss, 811 int id, u32 clock); 812extern struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev, 813 u8 id); 814 815extern void radeon_compute_pll_legacy(struct radeon_pll *pll, 816 uint64_t freq, 817 uint32_t *dot_clock_p, 818 uint32_t *fb_div_p, 819 uint32_t *frac_fb_div_p, 820 uint32_t *ref_div_p, 821 uint32_t *post_div_p); 822 823extern void radeon_compute_pll_avivo(struct radeon_pll *pll, 824 u32 freq, 825 u32 *dot_clock_p, 826 u32 *fb_div_p, 827 u32 *frac_fb_div_p, 828 u32 *ref_div_p, 829 u32 *post_div_p); 830 831extern void radeon_setup_encoder_clones(struct drm_device *dev); 832 833struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index); 834struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv); 835struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv); 836struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index); 837struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index); 838extern void atombios_dvo_setup(struct drm_encoder *encoder, int action); 839extern void atombios_digital_setup(struct drm_encoder *encoder, int action); 840extern int atombios_get_encoder_mode(struct drm_encoder *encoder); 841extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action); 842extern void radeon_encoder_set_active_device(struct drm_encoder *encoder); 843extern bool radeon_encoder_is_digital(struct drm_encoder *encoder); 844 845extern void radeon_crtc_load_lut(struct drm_crtc *crtc); 846extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, 847 struct drm_framebuffer *old_fb); 848extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc, 849 struct drm_framebuffer *fb, 850 int x, int y, 851 enum mode_set_atomic state); 852extern int atombios_crtc_mode_set(struct drm_crtc *crtc, 853 struct drm_display_mode *mode, 854 struct drm_display_mode *adjusted_mode, 855 int x, int y, 856 struct drm_framebuffer *old_fb); 857extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode); 858 859extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, 860 struct drm_framebuffer *old_fb); 861extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc, 862 struct drm_framebuffer *fb, 863 int x, int y, 864 enum mode_set_atomic state); 865extern int radeon_crtc_do_set_base(struct drm_crtc *crtc, 866 struct drm_framebuffer *fb, 867 int x, int y, int atomic); 868extern int radeon_crtc_cursor_set2(struct drm_crtc *crtc, 869 struct drm_file *file_priv, 870 uint32_t handle, 871 uint32_t width, 872 uint32_t height, 873 int32_t hot_x, 874 int32_t hot_y); 875extern int radeon_crtc_cursor_move(struct drm_crtc *crtc, 876 int x, int y); 877extern void radeon_cursor_reset(struct drm_crtc *crtc); 878 879extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, 880 unsigned int flags, 881 int *vpos, int *hpos, ktime_t *stime, 882 ktime_t *etime); 883 884extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev); 885extern struct edid * 886radeon_bios_get_hardcoded_edid(struct radeon_device *rdev); 887extern bool radeon_atom_get_clock_info(struct drm_device *dev); 888extern bool radeon_combios_get_clock_info(struct drm_device *dev); 889extern struct radeon_encoder_atom_dig * 890radeon_atombios_get_lvds_info(struct radeon_encoder *encoder); 891extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, 892 struct radeon_encoder_int_tmds *tmds); 893extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, 894 struct radeon_encoder_int_tmds *tmds); 895extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, 896 struct radeon_encoder_int_tmds *tmds); 897extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, 898 struct radeon_encoder_ext_tmds *tmds); 899extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, 900 struct radeon_encoder_ext_tmds *tmds); 901extern struct radeon_encoder_primary_dac * 902radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder); 903extern struct radeon_encoder_tv_dac * 904radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder); 905extern struct radeon_encoder_lvds * 906radeon_combios_get_lvds_info(struct radeon_encoder *encoder); 907extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder); 908extern struct radeon_encoder_tv_dac * 909radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder); 910extern struct radeon_encoder_primary_dac * 911radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder); 912extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder); 913extern void radeon_external_tmds_setup(struct drm_encoder *encoder); 914extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock); 915extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev); 916extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock); 917extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev); 918extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev); 919extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev); 920extern void 921radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 922extern void 923radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 924extern void 925radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 926extern void 927radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 928extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, 929 u16 blue, int regno); 930extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, 931 u16 *blue, int regno); 932int radeon_framebuffer_init(struct drm_device *dev, 933 struct radeon_framebuffer *rfb, 934 struct drm_mode_fb_cmd2 *mode_cmd, 935 struct drm_gem_object *obj); 936 937int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); 938bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev); 939bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev); 940void radeon_atombios_init_crtc(struct drm_device *dev, 941 struct radeon_crtc *radeon_crtc); 942void radeon_legacy_init_crtc(struct drm_device *dev, 943 struct radeon_crtc *radeon_crtc); 944 945void radeon_get_clock_info(struct drm_device *dev); 946 947extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev); 948extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev); 949 950void radeon_enc_destroy(struct drm_encoder *encoder); 951void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); 952void radeon_combios_asic_init(struct drm_device *dev); 953bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, 954 const struct drm_display_mode *mode, 955 struct drm_display_mode *adjusted_mode); 956void radeon_panel_mode_fixup(struct drm_encoder *encoder, 957 struct drm_display_mode *adjusted_mode); 958void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc); 959 960/* legacy tv */ 961void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder, 962 uint32_t *h_total_disp, uint32_t *h_sync_strt_wid, 963 uint32_t *v_total_disp, uint32_t *v_sync_strt_wid); 964void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder, 965 uint32_t *htotal_cntl, uint32_t *ppll_ref_div, 966 uint32_t *ppll_div_3, uint32_t *pixclks_cntl); 967void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder, 968 uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div, 969 uint32_t *p2pll_div_0, uint32_t *pixclks_cntl); 970void radeon_legacy_tv_mode_set(struct drm_encoder *encoder, 971 struct drm_display_mode *mode, 972 struct drm_display_mode *adjusted_mode); 973 974/* fmt blocks */ 975void avivo_program_fmt(struct drm_encoder *encoder); 976void dce3_program_fmt(struct drm_encoder *encoder); 977void dce4_program_fmt(struct drm_encoder *encoder); 978void dce8_program_fmt(struct drm_encoder *encoder); 979 980/* fbdev layer */ 981int radeon_fbdev_init(struct radeon_device *rdev); 982void radeon_fbdev_fini(struct radeon_device *rdev); 983void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state); 984bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj); 985 986void radeon_fb_output_poll_changed(struct radeon_device *rdev); 987 988void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id); 989 990void radeon_fb_add_connector(struct radeon_device *rdev, struct drm_connector *connector); 991void radeon_fb_remove_connector(struct radeon_device *rdev, struct drm_connector *connector); 992 993void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id); 994 995int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled); 996 997/* mst */ 998int radeon_dp_mst_init(struct radeon_connector *radeon_connector); 999int radeon_dp_mst_probe(struct radeon_connector *radeon_connector); 1000int radeon_dp_mst_check_status(struct radeon_connector *radeon_connector); 1001int radeon_mst_debugfs_init(struct radeon_device *rdev); 1002void radeon_dp_mst_prepare_pll(struct drm_crtc *crtc, struct drm_display_mode *mode); 1003 1004void radeon_setup_mst_connector(struct drm_device *dev); 1005 1006int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx); 1007void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx); 1008#endif 1009