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 enum radeon_rmx_type { 50 RMX_OFF, 51 RMX_FULL, 52 RMX_CENTER, 53 RMX_ASPECT 54 }; 55 56 enum radeon_tv_std { 57 TV_STD_NTSC, 58 TV_STD_PAL, 59 TV_STD_PAL_M, 60 TV_STD_PAL_60, 61 TV_STD_NTSC_J, 62 TV_STD_SCART_PAL, 63 TV_STD_SECAM, 64 TV_STD_PAL_CN, 65 TV_STD_PAL_N, 66 }; 67 68 enum radeon_underscan_type { 69 UNDERSCAN_OFF, 70 UNDERSCAN_ON, 71 UNDERSCAN_AUTO, 72 }; 73 74 enum radeon_hpd_id { 75 RADEON_HPD_1 = 0, 76 RADEON_HPD_2, 77 RADEON_HPD_3, 78 RADEON_HPD_4, 79 RADEON_HPD_5, 80 RADEON_HPD_6, 81 RADEON_HPD_NONE = 0xff, 82 }; 83 84 #define RADEON_MAX_I2C_BUS 16 85 86 /* radeon gpio-based i2c 87 * 1. "mask" reg and bits 88 * grabs the gpio pins for software use 89 * 0=not held 1=held 90 * 2. "a" reg and bits 91 * output pin value 92 * 0=low 1=high 93 * 3. "en" reg and bits 94 * sets the pin direction 95 * 0=input 1=output 96 * 4. "y" reg and bits 97 * input pin value 98 * 0=low 1=high 99 */ 100 struct radeon_i2c_bus_rec { 101 bool valid; 102 /* id used by atom */ 103 uint8_t i2c_id; 104 /* id used by atom */ 105 enum radeon_hpd_id hpd; 106 /* can be used with hw i2c engine */ 107 bool hw_capable; 108 /* uses multi-media i2c engine */ 109 bool mm_i2c; 110 /* regs and bits */ 111 uint32_t mask_clk_reg; 112 uint32_t mask_data_reg; 113 uint32_t a_clk_reg; 114 uint32_t a_data_reg; 115 uint32_t en_clk_reg; 116 uint32_t en_data_reg; 117 uint32_t y_clk_reg; 118 uint32_t y_data_reg; 119 uint32_t mask_clk_mask; 120 uint32_t mask_data_mask; 121 uint32_t a_clk_mask; 122 uint32_t a_data_mask; 123 uint32_t en_clk_mask; 124 uint32_t en_data_mask; 125 uint32_t y_clk_mask; 126 uint32_t y_data_mask; 127 }; 128 129 struct radeon_tmds_pll { 130 uint32_t freq; 131 uint32_t value; 132 }; 133 134 #define RADEON_MAX_BIOS_CONNECTOR 16 135 136 /* pll flags */ 137 #define RADEON_PLL_USE_BIOS_DIVS (1 << 0) 138 #define RADEON_PLL_NO_ODD_POST_DIV (1 << 1) 139 #define RADEON_PLL_USE_REF_DIV (1 << 2) 140 #define RADEON_PLL_LEGACY (1 << 3) 141 #define RADEON_PLL_PREFER_LOW_REF_DIV (1 << 4) 142 #define RADEON_PLL_PREFER_HIGH_REF_DIV (1 << 5) 143 #define RADEON_PLL_PREFER_LOW_FB_DIV (1 << 6) 144 #define RADEON_PLL_PREFER_HIGH_FB_DIV (1 << 7) 145 #define RADEON_PLL_PREFER_LOW_POST_DIV (1 << 8) 146 #define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9) 147 #define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10) 148 #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11) 149 #define RADEON_PLL_USE_POST_DIV (1 << 12) 150 #define RADEON_PLL_IS_LCD (1 << 13) 151 #define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14) 152 153 struct radeon_pll { 154 /* reference frequency */ 155 uint32_t reference_freq; 156 157 /* fixed dividers */ 158 uint32_t reference_div; 159 uint32_t post_div; 160 161 /* pll in/out limits */ 162 uint32_t pll_in_min; 163 uint32_t pll_in_max; 164 uint32_t pll_out_min; 165 uint32_t pll_out_max; 166 uint32_t lcd_pll_out_min; 167 uint32_t lcd_pll_out_max; 168 uint32_t best_vco; 169 170 /* divider limits */ 171 uint32_t min_ref_div; 172 uint32_t max_ref_div; 173 uint32_t min_post_div; 174 uint32_t max_post_div; 175 uint32_t min_feedback_div; 176 uint32_t max_feedback_div; 177 uint32_t min_frac_feedback_div; 178 uint32_t max_frac_feedback_div; 179 180 /* flags for the current clock */ 181 uint32_t flags; 182 183 /* pll id */ 184 uint32_t id; 185 }; 186 187 struct radeon_i2c_chan { 188 struct i2c_adapter adapter; 189 struct drm_device *dev; 190 union { 191 struct i2c_algo_bit_data bit; 192 struct i2c_algo_dp_aux_data dp; 193 } algo; 194 struct radeon_i2c_bus_rec rec; 195 }; 196 197 /* mostly for macs, but really any system without connector tables */ 198 enum radeon_connector_table { 199 CT_NONE = 0, 200 CT_GENERIC, 201 CT_IBOOK, 202 CT_POWERBOOK_EXTERNAL, 203 CT_POWERBOOK_INTERNAL, 204 CT_POWERBOOK_VGA, 205 CT_MINI_EXTERNAL, 206 CT_MINI_INTERNAL, 207 CT_IMAC_G5_ISIGHT, 208 CT_EMAC, 209 CT_RN50_POWER, 210 CT_MAC_X800, 211 CT_MAC_G5_9600, 212 CT_SAM440EP, 213 CT_MAC_G4_SILVER 214 }; 215 216 enum radeon_dvo_chip { 217 DVO_SIL164, 218 DVO_SIL1178, 219 }; 220 221 struct radeon_fbdev; 222 223 struct radeon_afmt { 224 bool enabled; 225 int offset; 226 bool last_buffer_filled_status; 227 int id; 228 }; 229 230 struct radeon_mode_info { 231 struct atom_context *atom_context; 232 struct card_info *atom_card_info; 233 enum radeon_connector_table connector_table; 234 bool mode_config_initialized; 235 struct radeon_crtc *crtcs[6]; 236 struct radeon_afmt *afmt[6]; 237 /* DVI-I properties */ 238 struct drm_property *coherent_mode_property; 239 /* DAC enable load detect */ 240 struct drm_property *load_detect_property; 241 /* TV standard */ 242 struct drm_property *tv_std_property; 243 /* legacy TMDS PLL detect */ 244 struct drm_property *tmds_pll_property; 245 /* underscan */ 246 struct drm_property *underscan_property; 247 struct drm_property *underscan_hborder_property; 248 struct drm_property *underscan_vborder_property; 249 /* hardcoded DFP edid from BIOS */ 250 struct edid *bios_hardcoded_edid; 251 int bios_hardcoded_edid_size; 252 253 /* pointer to fbdev info structure */ 254 struct radeon_fbdev *rfbdev; 255 /* firmware flags */ 256 u16 firmware_flags; 257 /* pointer to backlight encoder */ 258 struct radeon_encoder *bl_encoder; 259 }; 260 261 #define RADEON_MAX_BL_LEVEL 0xFF 262 263 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) 264 265 struct radeon_backlight_privdata { 266 struct radeon_encoder *encoder; 267 uint8_t negative; 268 }; 269 270 #endif 271 272 #define MAX_H_CODE_TIMING_LEN 32 273 #define MAX_V_CODE_TIMING_LEN 32 274 275 /* need to store these as reading 276 back code tables is excessive */ 277 struct radeon_tv_regs { 278 uint32_t tv_uv_adr; 279 uint32_t timing_cntl; 280 uint32_t hrestart; 281 uint32_t vrestart; 282 uint32_t frestart; 283 uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN]; 284 uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN]; 285 }; 286 287 struct radeon_atom_ss { 288 uint16_t percentage; 289 uint8_t type; 290 uint16_t step; 291 uint8_t delay; 292 uint8_t range; 293 uint8_t refdiv; 294 /* asic_ss */ 295 uint16_t rate; 296 uint16_t amount; 297 }; 298 299 struct radeon_crtc { 300 struct drm_crtc base; 301 int crtc_id; 302 u16 lut_r[256], lut_g[256], lut_b[256]; 303 bool enabled; 304 bool can_tile; 305 uint32_t crtc_offset; 306 struct drm_gem_object *cursor_bo; 307 uint64_t cursor_addr; 308 int cursor_width; 309 int cursor_height; 310 int max_cursor_width; 311 int max_cursor_height; 312 uint32_t legacy_display_base_addr; 313 uint32_t legacy_cursor_offset; 314 enum radeon_rmx_type rmx_type; 315 u8 h_border; 316 u8 v_border; 317 fixed20_12 vsc; 318 fixed20_12 hsc; 319 struct drm_display_mode native_mode; 320 int pll_id; 321 /* page flipping */ 322 struct radeon_unpin_work *unpin_work; 323 int deferred_flip_completion; 324 /* pll sharing */ 325 struct radeon_atom_ss ss; 326 bool ss_enabled; 327 u32 adjusted_clock; 328 int bpc; 329 u32 pll_reference_div; 330 u32 pll_post_div; 331 u32 pll_flags; 332 struct drm_encoder *encoder; 333 struct drm_connector *connector; 334 /* for dpm */ 335 u32 line_time; 336 u32 wm_low; 337 u32 wm_high; 338 }; 339 340 struct radeon_encoder_primary_dac { 341 /* legacy primary dac */ 342 uint32_t ps2_pdac_adj; 343 }; 344 345 struct radeon_encoder_lvds { 346 /* legacy lvds */ 347 uint16_t panel_vcc_delay; 348 uint8_t panel_pwr_delay; 349 uint8_t panel_digon_delay; 350 uint8_t panel_blon_delay; 351 uint16_t panel_ref_divider; 352 uint8_t panel_post_divider; 353 uint16_t panel_fb_divider; 354 bool use_bios_dividers; 355 uint32_t lvds_gen_cntl; 356 /* panel mode */ 357 struct drm_display_mode native_mode; 358 struct backlight_device *bl_dev; 359 int dpms_mode; 360 uint8_t backlight_level; 361 }; 362 363 struct radeon_encoder_tv_dac { 364 /* legacy tv dac */ 365 uint32_t ps2_tvdac_adj; 366 uint32_t ntsc_tvdac_adj; 367 uint32_t pal_tvdac_adj; 368 369 int h_pos; 370 int v_pos; 371 int h_size; 372 int supported_tv_stds; 373 bool tv_on; 374 enum radeon_tv_std tv_std; 375 struct radeon_tv_regs tv; 376 }; 377 378 struct radeon_encoder_int_tmds { 379 /* legacy int tmds */ 380 struct radeon_tmds_pll tmds_pll[4]; 381 }; 382 383 struct radeon_encoder_ext_tmds { 384 /* tmds over dvo */ 385 struct radeon_i2c_chan *i2c_bus; 386 uint8_t slave_addr; 387 enum radeon_dvo_chip dvo_chip; 388 }; 389 390 /* spread spectrum */ 391 struct radeon_encoder_atom_dig { 392 bool linkb; 393 /* atom dig */ 394 bool coherent_mode; 395 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */ 396 /* atom lvds/edp */ 397 uint32_t lcd_misc; 398 uint16_t panel_pwr_delay; 399 uint32_t lcd_ss_id; 400 /* panel mode */ 401 struct drm_display_mode native_mode; 402 struct backlight_device *bl_dev; 403 int dpms_mode; 404 uint8_t backlight_level; 405 int panel_mode; 406 struct radeon_afmt *afmt; 407 }; 408 409 struct radeon_encoder_atom_dac { 410 enum radeon_tv_std tv_std; 411 }; 412 413 struct radeon_encoder { 414 struct drm_encoder base; 415 uint32_t encoder_enum; 416 uint32_t encoder_id; 417 uint32_t devices; 418 uint32_t active_device; 419 uint32_t flags; 420 uint32_t pixel_clock; 421 enum radeon_rmx_type rmx_type; 422 enum radeon_underscan_type underscan_type; 423 uint32_t underscan_hborder; 424 uint32_t underscan_vborder; 425 struct drm_display_mode native_mode; 426 void *enc_priv; 427 int audio_polling_active; 428 bool is_ext_encoder; 429 u16 caps; 430 }; 431 432 struct radeon_connector_atom_dig { 433 uint32_t igp_lane_info; 434 /* displayport */ 435 struct radeon_i2c_chan *dp_i2c_bus; 436 u8 dpcd[DP_RECEIVER_CAP_SIZE]; 437 u8 dp_sink_type; 438 int dp_clock; 439 int dp_lane_count; 440 bool edp_on; 441 }; 442 443 struct radeon_gpio_rec { 444 bool valid; 445 u8 id; 446 u32 reg; 447 u32 mask; 448 }; 449 450 struct radeon_hpd { 451 enum radeon_hpd_id hpd; 452 u8 plugged_state; 453 struct radeon_gpio_rec gpio; 454 }; 455 456 struct radeon_router { 457 u32 router_id; 458 struct radeon_i2c_bus_rec i2c_info; 459 u8 i2c_addr; 460 /* i2c mux */ 461 bool ddc_valid; 462 u8 ddc_mux_type; 463 u8 ddc_mux_control_pin; 464 u8 ddc_mux_state; 465 /* clock/data mux */ 466 bool cd_valid; 467 u8 cd_mux_type; 468 u8 cd_mux_control_pin; 469 u8 cd_mux_state; 470 }; 471 472 struct radeon_connector { 473 struct drm_connector base; 474 uint32_t connector_id; 475 uint32_t devices; 476 struct radeon_i2c_chan *ddc_bus; 477 /* some systems have an hdmi and vga port with a shared ddc line */ 478 bool shared_ddc; 479 bool use_digital; 480 /* we need to mind the EDID between detect 481 and get modes due to analog/digital/tvencoder */ 482 struct edid *edid; 483 void *con_priv; 484 bool dac_load_detect; 485 bool detected_by_load; /* if the connection status was determined by load */ 486 uint16_t connector_object_id; 487 struct radeon_hpd hpd; 488 struct radeon_router router; 489 struct radeon_i2c_chan *router_bus; 490 }; 491 492 struct radeon_framebuffer { 493 struct drm_framebuffer base; 494 struct drm_gem_object *obj; 495 }; 496 497 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \ 498 ((em) == ATOM_ENCODER_MODE_DP_MST)) 499 500 struct atom_clock_dividers { 501 u32 post_div; 502 union { 503 struct { 504 #ifdef __BIG_ENDIAN 505 u32 reserved : 6; 506 u32 whole_fb_div : 12; 507 u32 frac_fb_div : 14; 508 #else 509 u32 frac_fb_div : 14; 510 u32 whole_fb_div : 12; 511 u32 reserved : 6; 512 #endif 513 }; 514 u32 fb_div; 515 }; 516 u32 ref_div; 517 bool enable_post_div; 518 bool enable_dithen; 519 u32 vco_mode; 520 u32 real_clock; 521 /* added for CI */ 522 u32 post_divider; 523 u32 flags; 524 }; 525 526 struct atom_mpll_param { 527 union { 528 struct { 529 #ifdef __BIG_ENDIAN 530 u32 reserved : 8; 531 u32 clkfrac : 12; 532 u32 clkf : 12; 533 #else 534 u32 clkf : 12; 535 u32 clkfrac : 12; 536 u32 reserved : 8; 537 #endif 538 }; 539 u32 fb_div; 540 }; 541 u32 post_div; 542 u32 bwcntl; 543 u32 dll_speed; 544 u32 vco_mode; 545 u32 yclk_sel; 546 u32 qdr; 547 u32 half_rate; 548 }; 549 550 #define MEM_TYPE_GDDR5 0x50 551 #define MEM_TYPE_GDDR4 0x40 552 #define MEM_TYPE_GDDR3 0x30 553 #define MEM_TYPE_DDR2 0x20 554 #define MEM_TYPE_GDDR1 0x10 555 #define MEM_TYPE_DDR3 0xb0 556 #define MEM_TYPE_MASK 0xf0 557 558 struct atom_memory_info { 559 u8 mem_vendor; 560 u8 mem_type; 561 }; 562 563 #define MAX_AC_TIMING_ENTRIES 16 564 565 struct atom_memory_clock_range_table 566 { 567 u8 num_entries; 568 u8 rsv[3]; 569 u32 mclk[MAX_AC_TIMING_ENTRIES]; 570 }; 571 572 #define VBIOS_MC_REGISTER_ARRAY_SIZE 32 573 #define VBIOS_MAX_AC_TIMING_ENTRIES 20 574 575 struct atom_mc_reg_entry { 576 u32 mclk_max; 577 u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE]; 578 }; 579 580 struct atom_mc_register_address { 581 u16 s1; 582 u8 pre_reg_data; 583 }; 584 585 struct atom_mc_reg_table { 586 u8 last; 587 u8 num_entries; 588 struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES]; 589 struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE]; 590 }; 591 592 #define MAX_VOLTAGE_ENTRIES 32 593 594 struct atom_voltage_table_entry 595 { 596 u16 value; 597 u32 smio_low; 598 }; 599 600 struct atom_voltage_table 601 { 602 u32 count; 603 u32 mask_low; 604 u32 phase_delay; 605 struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES]; 606 }; 607 608 extern enum radeon_tv_std 609 radeon_combios_get_tv_info(struct radeon_device *rdev); 610 extern enum radeon_tv_std 611 radeon_atombios_get_tv_info(struct radeon_device *rdev); 612 extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev, 613 u16 *vddc, u16 *vddci); 614 615 extern struct drm_connector * 616 radeon_get_connector_for_encoder(struct drm_encoder *encoder); 617 extern struct drm_connector * 618 radeon_get_connector_for_encoder_init(struct drm_encoder *encoder); 619 extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, 620 u32 pixel_clock); 621 622 extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder); 623 extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector); 624 extern bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector); 625 extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector); 626 extern int radeon_get_monitor_bpc(struct drm_connector *connector); 627 628 extern void radeon_connector_hotplug(struct drm_connector *connector); 629 extern int radeon_dp_mode_valid_helper(struct drm_connector *connector, 630 struct drm_display_mode *mode); 631 extern void radeon_dp_set_link_config(struct drm_connector *connector, 632 const struct drm_display_mode *mode); 633 extern void radeon_dp_link_train(struct drm_encoder *encoder, 634 struct drm_connector *connector); 635 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector); 636 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); 637 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); 638 extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder, 639 struct drm_connector *connector); 640 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode); 641 extern void radeon_atom_encoder_init(struct radeon_device *rdev); 642 extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev); 643 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, 644 int action, uint8_t lane_num, 645 uint8_t lane_set); 646 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder); 647 extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder); 648 extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, 649 u8 write_byte, u8 *read_byte); 650 651 extern void radeon_i2c_init(struct radeon_device *rdev); 652 extern void radeon_i2c_fini(struct radeon_device *rdev); 653 extern void radeon_combios_i2c_init(struct radeon_device *rdev); 654 extern void radeon_atombios_i2c_init(struct radeon_device *rdev); 655 extern void radeon_i2c_add(struct radeon_device *rdev, 656 struct radeon_i2c_bus_rec *rec, 657 const char *name); 658 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev, 659 struct radeon_i2c_bus_rec *i2c_bus); 660 extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev, 661 struct radeon_i2c_bus_rec *rec, 662 const char *name); 663 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, 664 struct radeon_i2c_bus_rec *rec, 665 const char *name); 666 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c); 667 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus, 668 u8 slave_addr, 669 u8 addr, 670 u8 *val); 671 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c, 672 u8 slave_addr, 673 u8 addr, 674 u8 val); 675 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector); 676 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector); 677 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux); 678 extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector); 679 680 extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector); 681 682 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev, 683 struct radeon_atom_ss *ss, 684 int id); 685 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, 686 struct radeon_atom_ss *ss, 687 int id, u32 clock); 688 689 extern void radeon_compute_pll_legacy(struct radeon_pll *pll, 690 uint64_t freq, 691 uint32_t *dot_clock_p, 692 uint32_t *fb_div_p, 693 uint32_t *frac_fb_div_p, 694 uint32_t *ref_div_p, 695 uint32_t *post_div_p); 696 697 extern void radeon_compute_pll_avivo(struct radeon_pll *pll, 698 u32 freq, 699 u32 *dot_clock_p, 700 u32 *fb_div_p, 701 u32 *frac_fb_div_p, 702 u32 *ref_div_p, 703 u32 *post_div_p); 704 705 extern void radeon_setup_encoder_clones(struct drm_device *dev); 706 707 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index); 708 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv); 709 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv); 710 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index); 711 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index); 712 extern void atombios_dvo_setup(struct drm_encoder *encoder, int action); 713 extern void atombios_digital_setup(struct drm_encoder *encoder, int action); 714 extern int atombios_get_encoder_mode(struct drm_encoder *encoder); 715 extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action); 716 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder); 717 718 extern void radeon_crtc_load_lut(struct drm_crtc *crtc); 719 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, 720 struct drm_framebuffer *old_fb); 721 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc, 722 struct drm_framebuffer *fb, 723 int x, int y, 724 enum mode_set_atomic state); 725 extern int atombios_crtc_mode_set(struct drm_crtc *crtc, 726 struct drm_display_mode *mode, 727 struct drm_display_mode *adjusted_mode, 728 int x, int y, 729 struct drm_framebuffer *old_fb); 730 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode); 731 732 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, 733 struct drm_framebuffer *old_fb); 734 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc, 735 struct drm_framebuffer *fb, 736 int x, int y, 737 enum mode_set_atomic state); 738 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc, 739 struct drm_framebuffer *fb, 740 int x, int y, int atomic); 741 extern int radeon_crtc_cursor_set(struct drm_crtc *crtc, 742 struct drm_file *file_priv, 743 uint32_t handle, 744 uint32_t width, 745 uint32_t height); 746 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc, 747 int x, int y); 748 749 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, 750 int *vpos, int *hpos); 751 752 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev); 753 extern struct edid * 754 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev); 755 extern bool radeon_atom_get_clock_info(struct drm_device *dev); 756 extern bool radeon_combios_get_clock_info(struct drm_device *dev); 757 extern struct radeon_encoder_atom_dig * 758 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder); 759 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, 760 struct radeon_encoder_int_tmds *tmds); 761 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, 762 struct radeon_encoder_int_tmds *tmds); 763 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, 764 struct radeon_encoder_int_tmds *tmds); 765 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, 766 struct radeon_encoder_ext_tmds *tmds); 767 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, 768 struct radeon_encoder_ext_tmds *tmds); 769 extern struct radeon_encoder_primary_dac * 770 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder); 771 extern struct radeon_encoder_tv_dac * 772 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder); 773 extern struct radeon_encoder_lvds * 774 radeon_combios_get_lvds_info(struct radeon_encoder *encoder); 775 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder); 776 extern struct radeon_encoder_tv_dac * 777 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder); 778 extern struct radeon_encoder_primary_dac * 779 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder); 780 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder); 781 extern void radeon_external_tmds_setup(struct drm_encoder *encoder); 782 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock); 783 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev); 784 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock); 785 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev); 786 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev); 787 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev); 788 extern void 789 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 790 extern void 791 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 792 extern void 793 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 794 extern void 795 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 796 extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, 797 u16 blue, int regno); 798 extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, 799 u16 *blue, int regno); 800 int radeon_framebuffer_init(struct drm_device *dev, 801 struct radeon_framebuffer *rfb, 802 struct drm_mode_fb_cmd2 *mode_cmd, 803 struct drm_gem_object *obj); 804 805 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); 806 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev); 807 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev); 808 void radeon_atombios_init_crtc(struct drm_device *dev, 809 struct radeon_crtc *radeon_crtc); 810 void radeon_legacy_init_crtc(struct drm_device *dev, 811 struct radeon_crtc *radeon_crtc); 812 813 void radeon_get_clock_info(struct drm_device *dev); 814 815 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev); 816 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev); 817 818 void radeon_enc_destroy(struct drm_encoder *encoder); 819 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); 820 void radeon_combios_asic_init(struct drm_device *dev); 821 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, 822 const struct drm_display_mode *mode, 823 struct drm_display_mode *adjusted_mode); 824 void radeon_panel_mode_fixup(struct drm_encoder *encoder, 825 struct drm_display_mode *adjusted_mode); 826 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc); 827 828 /* legacy tv */ 829 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder, 830 uint32_t *h_total_disp, uint32_t *h_sync_strt_wid, 831 uint32_t *v_total_disp, uint32_t *v_sync_strt_wid); 832 void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder, 833 uint32_t *htotal_cntl, uint32_t *ppll_ref_div, 834 uint32_t *ppll_div_3, uint32_t *pixclks_cntl); 835 void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder, 836 uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div, 837 uint32_t *p2pll_div_0, uint32_t *pixclks_cntl); 838 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder, 839 struct drm_display_mode *mode, 840 struct drm_display_mode *adjusted_mode); 841 842 /* fbdev layer */ 843 int radeon_fbdev_init(struct radeon_device *rdev); 844 void radeon_fbdev_fini(struct radeon_device *rdev); 845 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state); 846 int radeon_fbdev_total_size(struct radeon_device *rdev); 847 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj); 848 849 void radeon_fb_output_poll_changed(struct radeon_device *rdev); 850 851 void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id); 852 853 int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled); 854 #endif 855