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 struct r600_audio_pin *pin; 229 }; 230 231 struct radeon_mode_info { 232 struct atom_context *atom_context; 233 struct card_info *atom_card_info; 234 enum radeon_connector_table connector_table; 235 bool mode_config_initialized; 236 struct radeon_crtc *crtcs[6]; 237 struct radeon_afmt *afmt[7]; 238 /* DVI-I properties */ 239 struct drm_property *coherent_mode_property; 240 /* DAC enable load detect */ 241 struct drm_property *load_detect_property; 242 /* TV standard */ 243 struct drm_property *tv_std_property; 244 /* legacy TMDS PLL detect */ 245 struct drm_property *tmds_pll_property; 246 /* underscan */ 247 struct drm_property *underscan_property; 248 struct drm_property *underscan_hborder_property; 249 struct drm_property *underscan_vborder_property; 250 /* hardcoded DFP edid from BIOS */ 251 struct edid *bios_hardcoded_edid; 252 int bios_hardcoded_edid_size; 253 254 /* pointer to fbdev info structure */ 255 struct radeon_fbdev *rfbdev; 256 /* firmware flags */ 257 u16 firmware_flags; 258 /* pointer to backlight encoder */ 259 struct radeon_encoder *bl_encoder; 260 }; 261 262 #define RADEON_MAX_BL_LEVEL 0xFF 263 264 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) 265 266 struct radeon_backlight_privdata { 267 struct radeon_encoder *encoder; 268 uint8_t negative; 269 }; 270 271 #endif 272 273 #define MAX_H_CODE_TIMING_LEN 32 274 #define MAX_V_CODE_TIMING_LEN 32 275 276 /* need to store these as reading 277 back code tables is excessive */ 278 struct radeon_tv_regs { 279 uint32_t tv_uv_adr; 280 uint32_t timing_cntl; 281 uint32_t hrestart; 282 uint32_t vrestart; 283 uint32_t frestart; 284 uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN]; 285 uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN]; 286 }; 287 288 struct radeon_atom_ss { 289 uint16_t percentage; 290 uint8_t type; 291 uint16_t step; 292 uint8_t delay; 293 uint8_t range; 294 uint8_t refdiv; 295 /* asic_ss */ 296 uint16_t rate; 297 uint16_t amount; 298 }; 299 300 struct radeon_crtc { 301 struct drm_crtc base; 302 int crtc_id; 303 u16 lut_r[256], lut_g[256], lut_b[256]; 304 bool enabled; 305 bool can_tile; 306 uint32_t crtc_offset; 307 struct drm_gem_object *cursor_bo; 308 uint64_t cursor_addr; 309 int cursor_width; 310 int cursor_height; 311 int max_cursor_width; 312 int max_cursor_height; 313 uint32_t legacy_display_base_addr; 314 uint32_t legacy_cursor_offset; 315 enum radeon_rmx_type rmx_type; 316 u8 h_border; 317 u8 v_border; 318 fixed20_12 vsc; 319 fixed20_12 hsc; 320 struct drm_display_mode native_mode; 321 int pll_id; 322 /* page flipping */ 323 struct radeon_unpin_work *unpin_work; 324 int deferred_flip_completion; 325 /* pll sharing */ 326 struct radeon_atom_ss ss; 327 bool ss_enabled; 328 u32 adjusted_clock; 329 int bpc; 330 u32 pll_reference_div; 331 u32 pll_post_div; 332 u32 pll_flags; 333 struct drm_encoder *encoder; 334 struct drm_connector *connector; 335 /* for dpm */ 336 u32 line_time; 337 u32 wm_low; 338 u32 wm_high; 339 struct drm_display_mode hw_mode; 340 }; 341 342 struct radeon_encoder_primary_dac { 343 /* legacy primary dac */ 344 uint32_t ps2_pdac_adj; 345 }; 346 347 struct radeon_encoder_lvds { 348 /* legacy lvds */ 349 uint16_t panel_vcc_delay; 350 uint8_t panel_pwr_delay; 351 uint8_t panel_digon_delay; 352 uint8_t panel_blon_delay; 353 uint16_t panel_ref_divider; 354 uint8_t panel_post_divider; 355 uint16_t panel_fb_divider; 356 bool use_bios_dividers; 357 uint32_t lvds_gen_cntl; 358 /* panel mode */ 359 struct drm_display_mode native_mode; 360 struct backlight_device *bl_dev; 361 int dpms_mode; 362 uint8_t backlight_level; 363 }; 364 365 struct radeon_encoder_tv_dac { 366 /* legacy tv dac */ 367 uint32_t ps2_tvdac_adj; 368 uint32_t ntsc_tvdac_adj; 369 uint32_t pal_tvdac_adj; 370 371 int h_pos; 372 int v_pos; 373 int h_size; 374 int supported_tv_stds; 375 bool tv_on; 376 enum radeon_tv_std tv_std; 377 struct radeon_tv_regs tv; 378 }; 379 380 struct radeon_encoder_int_tmds { 381 /* legacy int tmds */ 382 struct radeon_tmds_pll tmds_pll[4]; 383 }; 384 385 struct radeon_encoder_ext_tmds { 386 /* tmds over dvo */ 387 struct radeon_i2c_chan *i2c_bus; 388 uint8_t slave_addr; 389 enum radeon_dvo_chip dvo_chip; 390 }; 391 392 /* spread spectrum */ 393 struct radeon_encoder_atom_dig { 394 bool linkb; 395 /* atom dig */ 396 bool coherent_mode; 397 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */ 398 /* atom lvds/edp */ 399 uint32_t lcd_misc; 400 uint16_t panel_pwr_delay; 401 uint32_t lcd_ss_id; 402 /* panel mode */ 403 struct drm_display_mode native_mode; 404 struct backlight_device *bl_dev; 405 int dpms_mode; 406 uint8_t backlight_level; 407 int panel_mode; 408 struct radeon_afmt *afmt; 409 }; 410 411 struct radeon_encoder_atom_dac { 412 enum radeon_tv_std tv_std; 413 }; 414 415 struct radeon_encoder { 416 struct drm_encoder base; 417 uint32_t encoder_enum; 418 uint32_t encoder_id; 419 uint32_t devices; 420 uint32_t active_device; 421 uint32_t flags; 422 uint32_t pixel_clock; 423 enum radeon_rmx_type rmx_type; 424 enum radeon_underscan_type underscan_type; 425 uint32_t underscan_hborder; 426 uint32_t underscan_vborder; 427 struct drm_display_mode native_mode; 428 void *enc_priv; 429 int audio_polling_active; 430 bool is_ext_encoder; 431 u16 caps; 432 }; 433 434 struct radeon_connector_atom_dig { 435 uint32_t igp_lane_info; 436 /* displayport */ 437 struct radeon_i2c_chan *dp_i2c_bus; 438 u8 dpcd[DP_RECEIVER_CAP_SIZE]; 439 u8 dp_sink_type; 440 int dp_clock; 441 int dp_lane_count; 442 bool edp_on; 443 }; 444 445 struct radeon_gpio_rec { 446 bool valid; 447 u8 id; 448 u32 reg; 449 u32 mask; 450 }; 451 452 struct radeon_hpd { 453 enum radeon_hpd_id hpd; 454 u8 plugged_state; 455 struct radeon_gpio_rec gpio; 456 }; 457 458 struct radeon_router { 459 u32 router_id; 460 struct radeon_i2c_bus_rec i2c_info; 461 u8 i2c_addr; 462 /* i2c mux */ 463 bool ddc_valid; 464 u8 ddc_mux_type; 465 u8 ddc_mux_control_pin; 466 u8 ddc_mux_state; 467 /* clock/data mux */ 468 bool cd_valid; 469 u8 cd_mux_type; 470 u8 cd_mux_control_pin; 471 u8 cd_mux_state; 472 }; 473 474 struct radeon_connector { 475 struct drm_connector base; 476 uint32_t connector_id; 477 uint32_t devices; 478 struct radeon_i2c_chan *ddc_bus; 479 /* some systems have an hdmi and vga port with a shared ddc line */ 480 bool shared_ddc; 481 bool use_digital; 482 /* we need to mind the EDID between detect 483 and get modes due to analog/digital/tvencoder */ 484 struct edid *edid; 485 void *con_priv; 486 bool dac_load_detect; 487 bool detected_by_load; /* if the connection status was determined by load */ 488 uint16_t connector_object_id; 489 struct radeon_hpd hpd; 490 struct radeon_router router; 491 struct radeon_i2c_chan *router_bus; 492 }; 493 494 struct radeon_framebuffer { 495 struct drm_framebuffer base; 496 struct drm_gem_object *obj; 497 }; 498 499 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \ 500 ((em) == ATOM_ENCODER_MODE_DP_MST)) 501 502 struct atom_clock_dividers { 503 u32 post_div; 504 union { 505 struct { 506 #ifdef __BIG_ENDIAN 507 u32 reserved : 6; 508 u32 whole_fb_div : 12; 509 u32 frac_fb_div : 14; 510 #else 511 u32 frac_fb_div : 14; 512 u32 whole_fb_div : 12; 513 u32 reserved : 6; 514 #endif 515 }; 516 u32 fb_div; 517 }; 518 u32 ref_div; 519 bool enable_post_div; 520 bool enable_dithen; 521 u32 vco_mode; 522 u32 real_clock; 523 /* added for CI */ 524 u32 post_divider; 525 u32 flags; 526 }; 527 528 struct atom_mpll_param { 529 union { 530 struct { 531 #ifdef __BIG_ENDIAN 532 u32 reserved : 8; 533 u32 clkfrac : 12; 534 u32 clkf : 12; 535 #else 536 u32 clkf : 12; 537 u32 clkfrac : 12; 538 u32 reserved : 8; 539 #endif 540 }; 541 u32 fb_div; 542 }; 543 u32 post_div; 544 u32 bwcntl; 545 u32 dll_speed; 546 u32 vco_mode; 547 u32 yclk_sel; 548 u32 qdr; 549 u32 half_rate; 550 }; 551 552 #define MEM_TYPE_GDDR5 0x50 553 #define MEM_TYPE_GDDR4 0x40 554 #define MEM_TYPE_GDDR3 0x30 555 #define MEM_TYPE_DDR2 0x20 556 #define MEM_TYPE_GDDR1 0x10 557 #define MEM_TYPE_DDR3 0xb0 558 #define MEM_TYPE_MASK 0xf0 559 560 struct atom_memory_info { 561 u8 mem_vendor; 562 u8 mem_type; 563 }; 564 565 #define MAX_AC_TIMING_ENTRIES 16 566 567 struct atom_memory_clock_range_table 568 { 569 u8 num_entries; 570 u8 rsv[3]; 571 u32 mclk[MAX_AC_TIMING_ENTRIES]; 572 }; 573 574 #define VBIOS_MC_REGISTER_ARRAY_SIZE 32 575 #define VBIOS_MAX_AC_TIMING_ENTRIES 20 576 577 struct atom_mc_reg_entry { 578 u32 mclk_max; 579 u32 mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE]; 580 }; 581 582 struct atom_mc_register_address { 583 u16 s1; 584 u8 pre_reg_data; 585 }; 586 587 struct atom_mc_reg_table { 588 u8 last; 589 u8 num_entries; 590 struct atom_mc_reg_entry mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES]; 591 struct atom_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE]; 592 }; 593 594 #define MAX_VOLTAGE_ENTRIES 32 595 596 struct atom_voltage_table_entry 597 { 598 u16 value; 599 u32 smio_low; 600 }; 601 602 struct atom_voltage_table 603 { 604 u32 count; 605 u32 mask_low; 606 u32 phase_delay; 607 struct atom_voltage_table_entry entries[MAX_VOLTAGE_ENTRIES]; 608 }; 609 610 extern enum radeon_tv_std 611 radeon_combios_get_tv_info(struct radeon_device *rdev); 612 extern enum radeon_tv_std 613 radeon_atombios_get_tv_info(struct radeon_device *rdev); 614 extern void radeon_atombios_get_default_voltages(struct radeon_device *rdev, 615 u16 *vddc, u16 *vddci, u16 *mvdd); 616 617 extern struct drm_connector * 618 radeon_get_connector_for_encoder(struct drm_encoder *encoder); 619 extern struct drm_connector * 620 radeon_get_connector_for_encoder_init(struct drm_encoder *encoder); 621 extern bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, 622 u32 pixel_clock); 623 624 extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder); 625 extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector); 626 extern bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector); 627 extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector); 628 extern int radeon_get_monitor_bpc(struct drm_connector *connector); 629 630 extern void radeon_connector_hotplug(struct drm_connector *connector); 631 extern int radeon_dp_mode_valid_helper(struct drm_connector *connector, 632 struct drm_display_mode *mode); 633 extern void radeon_dp_set_link_config(struct drm_connector *connector, 634 const struct drm_display_mode *mode); 635 extern void radeon_dp_link_train(struct drm_encoder *encoder, 636 struct drm_connector *connector); 637 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector); 638 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); 639 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); 640 extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder, 641 struct drm_connector *connector); 642 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode); 643 extern void radeon_atom_encoder_init(struct radeon_device *rdev); 644 extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev); 645 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, 646 int action, uint8_t lane_num, 647 uint8_t lane_set); 648 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder); 649 extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder); 650 extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, 651 u8 write_byte, u8 *read_byte); 652 653 extern void radeon_i2c_init(struct radeon_device *rdev); 654 extern void radeon_i2c_fini(struct radeon_device *rdev); 655 extern void radeon_combios_i2c_init(struct radeon_device *rdev); 656 extern void radeon_atombios_i2c_init(struct radeon_device *rdev); 657 extern void radeon_i2c_add(struct radeon_device *rdev, 658 struct radeon_i2c_bus_rec *rec, 659 const char *name); 660 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev, 661 struct radeon_i2c_bus_rec *i2c_bus); 662 extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev, 663 struct radeon_i2c_bus_rec *rec, 664 const char *name); 665 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, 666 struct radeon_i2c_bus_rec *rec, 667 const char *name); 668 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c); 669 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus, 670 u8 slave_addr, 671 u8 addr, 672 u8 *val); 673 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c, 674 u8 slave_addr, 675 u8 addr, 676 u8 val); 677 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector); 678 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector); 679 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux); 680 extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector); 681 682 extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector); 683 684 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev, 685 struct radeon_atom_ss *ss, 686 int id); 687 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev, 688 struct radeon_atom_ss *ss, 689 int id, u32 clock); 690 691 extern void radeon_compute_pll_legacy(struct radeon_pll *pll, 692 uint64_t freq, 693 uint32_t *dot_clock_p, 694 uint32_t *fb_div_p, 695 uint32_t *frac_fb_div_p, 696 uint32_t *ref_div_p, 697 uint32_t *post_div_p); 698 699 extern void radeon_compute_pll_avivo(struct radeon_pll *pll, 700 u32 freq, 701 u32 *dot_clock_p, 702 u32 *fb_div_p, 703 u32 *frac_fb_div_p, 704 u32 *ref_div_p, 705 u32 *post_div_p); 706 707 extern void radeon_setup_encoder_clones(struct drm_device *dev); 708 709 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index); 710 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv); 711 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv); 712 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index); 713 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index); 714 extern void atombios_dvo_setup(struct drm_encoder *encoder, int action); 715 extern void atombios_digital_setup(struct drm_encoder *encoder, int action); 716 extern int atombios_get_encoder_mode(struct drm_encoder *encoder); 717 extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action); 718 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder); 719 720 extern void radeon_crtc_load_lut(struct drm_crtc *crtc); 721 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, 722 struct drm_framebuffer *old_fb); 723 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc, 724 struct drm_framebuffer *fb, 725 int x, int y, 726 enum mode_set_atomic state); 727 extern int atombios_crtc_mode_set(struct drm_crtc *crtc, 728 struct drm_display_mode *mode, 729 struct drm_display_mode *adjusted_mode, 730 int x, int y, 731 struct drm_framebuffer *old_fb); 732 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode); 733 734 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, 735 struct drm_framebuffer *old_fb); 736 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc, 737 struct drm_framebuffer *fb, 738 int x, int y, 739 enum mode_set_atomic state); 740 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc, 741 struct drm_framebuffer *fb, 742 int x, int y, int atomic); 743 extern int radeon_crtc_cursor_set(struct drm_crtc *crtc, 744 struct drm_file *file_priv, 745 uint32_t handle, 746 uint32_t width, 747 uint32_t height); 748 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc, 749 int x, int y); 750 751 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc, 752 int *vpos, int *hpos); 753 754 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev); 755 extern struct edid * 756 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev); 757 extern bool radeon_atom_get_clock_info(struct drm_device *dev); 758 extern bool radeon_combios_get_clock_info(struct drm_device *dev); 759 extern struct radeon_encoder_atom_dig * 760 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder); 761 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, 762 struct radeon_encoder_int_tmds *tmds); 763 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, 764 struct radeon_encoder_int_tmds *tmds); 765 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, 766 struct radeon_encoder_int_tmds *tmds); 767 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, 768 struct radeon_encoder_ext_tmds *tmds); 769 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, 770 struct radeon_encoder_ext_tmds *tmds); 771 extern struct radeon_encoder_primary_dac * 772 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder); 773 extern struct radeon_encoder_tv_dac * 774 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder); 775 extern struct radeon_encoder_lvds * 776 radeon_combios_get_lvds_info(struct radeon_encoder *encoder); 777 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder); 778 extern struct radeon_encoder_tv_dac * 779 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder); 780 extern struct radeon_encoder_primary_dac * 781 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder); 782 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder); 783 extern void radeon_external_tmds_setup(struct drm_encoder *encoder); 784 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock); 785 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev); 786 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock); 787 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev); 788 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev); 789 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev); 790 extern void 791 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 792 extern void 793 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 794 extern void 795 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); 796 extern void 797 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); 798 extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, 799 u16 blue, int regno); 800 extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, 801 u16 *blue, int regno); 802 int radeon_framebuffer_init(struct drm_device *dev, 803 struct radeon_framebuffer *rfb, 804 struct drm_mode_fb_cmd2 *mode_cmd, 805 struct drm_gem_object *obj); 806 807 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb); 808 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev); 809 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev); 810 void radeon_atombios_init_crtc(struct drm_device *dev, 811 struct radeon_crtc *radeon_crtc); 812 void radeon_legacy_init_crtc(struct drm_device *dev, 813 struct radeon_crtc *radeon_crtc); 814 815 void radeon_get_clock_info(struct drm_device *dev); 816 817 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev); 818 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev); 819 820 void radeon_enc_destroy(struct drm_encoder *encoder); 821 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); 822 void radeon_combios_asic_init(struct drm_device *dev); 823 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, 824 const struct drm_display_mode *mode, 825 struct drm_display_mode *adjusted_mode); 826 void radeon_panel_mode_fixup(struct drm_encoder *encoder, 827 struct drm_display_mode *adjusted_mode); 828 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc); 829 830 /* legacy tv */ 831 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder, 832 uint32_t *h_total_disp, uint32_t *h_sync_strt_wid, 833 uint32_t *v_total_disp, uint32_t *v_sync_strt_wid); 834 void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder, 835 uint32_t *htotal_cntl, uint32_t *ppll_ref_div, 836 uint32_t *ppll_div_3, uint32_t *pixclks_cntl); 837 void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder, 838 uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div, 839 uint32_t *p2pll_div_0, uint32_t *pixclks_cntl); 840 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder, 841 struct drm_display_mode *mode, 842 struct drm_display_mode *adjusted_mode); 843 844 /* fbdev layer */ 845 int radeon_fbdev_init(struct radeon_device *rdev); 846 void radeon_fbdev_fini(struct radeon_device *rdev); 847 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state); 848 int radeon_fbdev_total_size(struct radeon_device *rdev); 849 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj); 850 851 void radeon_fb_output_poll_changed(struct radeon_device *rdev); 852 853 void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id); 854 855 int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled); 856 #endif 857