drivers/gpu/drm/radeon/radeon_mode.h

   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_crtc.h>
  34 #include <drm_mode.h>
  35 #include <drm_edid.h>
  36 #include <drm_dp_helper.h>
  37 #include <drm_fixed.h>
  38 #include <drm_crtc_helper.h>
  39 #include <linux/i2c.h>
  40 #include <linux/i2c-id.h>
  41 #include <linux/i2c-algo-bit.h>
  42
  43 struct radeon_bo;
  44 struct radeon_device;
  45
  46 #define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base)
  47 #define to_radeon_connector(x) container_of(x, struct radeon_connector, base)
  48 #define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base)
  49 #define to_radeon_framebuffer(x) container_of(x, struct radeon_framebuffer, base)
  50
  51 enum radeon_rmx_type {
  52         RMX_OFF,
  53         RMX_FULL,
  54         RMX_CENTER,
  55         RMX_ASPECT
  56 };
  57
  58 enum radeon_tv_std {
  59         TV_STD_NTSC,
  60         TV_STD_PAL,
  61         TV_STD_PAL_M,
  62         TV_STD_PAL_60,
  63         TV_STD_NTSC_J,
  64         TV_STD_SCART_PAL,
  65         TV_STD_SECAM,
  66         TV_STD_PAL_CN,
  67         TV_STD_PAL_N,
  68 };
  69
  70 enum radeon_underscan_type {
  71         UNDERSCAN_OFF,
  72         UNDERSCAN_ON,
  73         UNDERSCAN_AUTO,
  74 };
  75
  76 enum radeon_hpd_id {
  77         RADEON_HPD_1 = 0,
  78         RADEON_HPD_2,
  79         RADEON_HPD_3,
  80         RADEON_HPD_4,
  81         RADEON_HPD_5,
  82         RADEON_HPD_6,
  83         RADEON_HPD_NONE = 0xff,
  84 };
  85
  86 #define RADEON_MAX_I2C_BUS 16
  87
  88 /* radeon gpio-based i2c
  89  * 1. "mask" reg and bits
  90  *    grabs the gpio pins for software use
  91  *    0=not held  1=held
  92  * 2. "a" reg and bits
  93  *    output pin value
  94  *    0=low 1=high
  95  * 3. "en" reg and bits
  96  *    sets the pin direction
  97  *    0=input 1=output
  98  * 4. "y" reg and bits
  99  *    input pin value
 100  *    0=low 1=high
 101  */
 102 struct radeon_i2c_bus_rec {
 103         bool valid;
 104         /* id used by atom */
 105         uint8_t i2c_id;
 106         /* id used by atom */
 107         enum radeon_hpd_id hpd;
 108         /* can be used with hw i2c engine */
 109         bool hw_capable;
 110         /* uses multi-media i2c engine */
 111         bool mm_i2c;
 112         /* regs and bits */
 113         uint32_t mask_clk_reg;
 114         uint32_t mask_data_reg;
 115         uint32_t a_clk_reg;
 116         uint32_t a_data_reg;
 117         uint32_t en_clk_reg;
 118         uint32_t en_data_reg;
 119         uint32_t y_clk_reg;
 120         uint32_t y_data_reg;
 121         uint32_t mask_clk_mask;
 122         uint32_t mask_data_mask;
 123         uint32_t a_clk_mask;
 124         uint32_t a_data_mask;
 125         uint32_t en_clk_mask;
 126         uint32_t en_data_mask;
 127         uint32_t y_clk_mask;
 128         uint32_t y_data_mask;
 129 };
 130
 131 struct radeon_tmds_pll {
 132     uint32_t freq;
 133     uint32_t value;
 134 };
 135
 136 #define RADEON_MAX_BIOS_CONNECTOR 16
 137
 138 /* pll flags */
 139 #define RADEON_PLL_USE_BIOS_DIVS        (1 << 0)
 140 #define RADEON_PLL_NO_ODD_POST_DIV      (1 << 1)
 141 #define RADEON_PLL_USE_REF_DIV          (1 << 2)
 142 #define RADEON_PLL_LEGACY               (1 << 3)
 143 #define RADEON_PLL_PREFER_LOW_REF_DIV   (1 << 4)
 144 #define RADEON_PLL_PREFER_HIGH_REF_DIV  (1 << 5)
 145 #define RADEON_PLL_PREFER_LOW_FB_DIV    (1 << 6)
 146 #define RADEON_PLL_PREFER_HIGH_FB_DIV   (1 << 7)
 147 #define RADEON_PLL_PREFER_LOW_POST_DIV  (1 << 8)
 148 #define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9)
 149 #define RADEON_PLL_USE_FRAC_FB_DIV      (1 << 10)
 150 #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11)
 151 #define RADEON_PLL_USE_POST_DIV         (1 << 12)
 152 #define RADEON_PLL_IS_LCD               (1 << 13)
 153
 154 struct radeon_pll {
 155         /* reference frequency */
 156         uint32_t reference_freq;
 157
 158         /* fixed dividers */
 159         uint32_t reference_div;
 160         uint32_t post_div;
 161
 162         /* pll in/out limits */
 163         uint32_t pll_in_min;
 164         uint32_t pll_in_max;
 165         uint32_t pll_out_min;
 166         uint32_t pll_out_max;
 167         uint32_t lcd_pll_out_min;
 168         uint32_t lcd_pll_out_max;
 169         uint32_t best_vco;
 170
 171         /* divider limits */
 172         uint32_t min_ref_div;
 173         uint32_t max_ref_div;
 174         uint32_t min_post_div;
 175         uint32_t max_post_div;
 176         uint32_t min_feedback_div;
 177         uint32_t max_feedback_div;
 178         uint32_t min_frac_feedback_div;
 179         uint32_t max_frac_feedback_div;
 180
 181         /* flags for the current clock */
 182         uint32_t flags;
 183
 184         /* pll id */
 185         uint32_t id;
 186 };
 187
 188 struct radeon_i2c_chan {
 189         struct i2c_adapter adapter;
 190         struct drm_device *dev;
 191         union {
 192                 struct i2c_algo_bit_data bit;
 193                 struct i2c_algo_dp_aux_data dp;
 194         } algo;
 195         struct radeon_i2c_bus_rec rec;
 196 };
 197
 198 /* mostly for macs, but really any system without connector tables */
 199 enum radeon_connector_table {
 200         CT_NONE = 0,
 201         CT_GENERIC,
 202         CT_IBOOK,
 203         CT_POWERBOOK_EXTERNAL,
 204         CT_POWERBOOK_INTERNAL,
 205         CT_POWERBOOK_VGA,
 206         CT_MINI_EXTERNAL,
 207         CT_MINI_INTERNAL,
 208         CT_IMAC_G5_ISIGHT,
 209         CT_EMAC,
 210         CT_RN50_POWER,
 211         CT_MAC_X800,
 212 };
 213
 214 enum radeon_dvo_chip {
 215         DVO_SIL164,
 216         DVO_SIL1178,
 217 };
 218
 219 struct radeon_fbdev;
 220
 221 struct radeon_mode_info {
 222         struct atom_context *atom_context;
 223         struct card_info *atom_card_info;
 224         enum radeon_connector_table connector_table;
 225         bool mode_config_initialized;
 226         struct radeon_crtc *crtcs[6];
 227         /* DVI-I properties */
 228         struct drm_property *coherent_mode_property;
 229         /* DAC enable load detect */
 230         struct drm_property *load_detect_property;
 231         /* TV standard */
 232         struct drm_property *tv_std_property;
 233         /* legacy TMDS PLL detect */
 234         struct drm_property *tmds_pll_property;
 235         /* underscan */
 236         struct drm_property *underscan_property;
 237         struct drm_property *underscan_hborder_property;
 238         struct drm_property *underscan_vborder_property;
 239         /* hardcoded DFP edid from BIOS */
 240         struct edid *bios_hardcoded_edid;
 241
 242         /* pointer to fbdev info structure */
 243         struct radeon_fbdev *rfbdev;
 244 };
 245
 246 #define MAX_H_CODE_TIMING_LEN 32
 247 #define MAX_V_CODE_TIMING_LEN 32
 248
 249 /* need to store these as reading
 250    back code tables is excessive */
 251 struct radeon_tv_regs {
 252         uint32_t tv_uv_adr;
 253         uint32_t timing_cntl;
 254         uint32_t hrestart;
 255         uint32_t vrestart;
 256         uint32_t frestart;
 257         uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN];
 258         uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN];
 259 };
 260
 261 struct radeon_crtc {
 262         struct drm_crtc base;
 263         int crtc_id;
 264         u16 lut_r[256], lut_g[256], lut_b[256];
 265         bool enabled;
 266         bool can_tile;
 267         uint32_t crtc_offset;
 268         struct drm_gem_object *cursor_bo;
 269         uint64_t cursor_addr;
 270         int cursor_width;
 271         int cursor_height;
 272         uint32_t legacy_display_base_addr;
 273         uint32_t legacy_cursor_offset;
 274         enum radeon_rmx_type rmx_type;
 275         u8 h_border;
 276         u8 v_border;
 277         fixed20_12 vsc;
 278         fixed20_12 hsc;
 279         struct drm_display_mode native_mode;
 280         int pll_id;
 281 };
 282
 283 struct radeon_encoder_primary_dac {
 284         /* legacy primary dac */
 285         uint32_t ps2_pdac_adj;
 286 };
 287
 288 struct radeon_encoder_lvds {
 289         /* legacy lvds */
 290         uint16_t panel_vcc_delay;
 291         uint8_t  panel_pwr_delay;
 292         uint8_t  panel_digon_delay;
 293         uint8_t  panel_blon_delay;
 294         uint16_t panel_ref_divider;
 295         uint8_t  panel_post_divider;
 296         uint16_t panel_fb_divider;
 297         bool     use_bios_dividers;
 298         uint32_t lvds_gen_cntl;
 299         /* panel mode */
 300         struct drm_display_mode native_mode;
 301 };
 302
 303 struct radeon_encoder_tv_dac {
 304         /* legacy tv dac */
 305         uint32_t ps2_tvdac_adj;
 306         uint32_t ntsc_tvdac_adj;
 307         uint32_t pal_tvdac_adj;
 308
 309         int               h_pos;
 310         int               v_pos;
 311         int               h_size;
 312         int               supported_tv_stds;
 313         bool              tv_on;
 314         enum radeon_tv_std tv_std;
 315         struct radeon_tv_regs tv;
 316 };
 317
 318 struct radeon_encoder_int_tmds {
 319         /* legacy int tmds */
 320         struct radeon_tmds_pll tmds_pll[4];
 321 };
 322
 323 struct radeon_encoder_ext_tmds {
 324         /* tmds over dvo */
 325         struct radeon_i2c_chan *i2c_bus;
 326         uint8_t slave_addr;
 327         enum radeon_dvo_chip dvo_chip;
 328 };
 329
 330 /* spread spectrum */
 331 struct radeon_atom_ss {
 332         uint16_t percentage;
 333         uint8_t type;
 334         uint16_t step;
 335         uint8_t delay;
 336         uint8_t range;
 337         uint8_t refdiv;
 338         /* asic_ss */
 339         uint16_t rate;
 340         uint16_t amount;
 341 };
 342
 343 struct radeon_encoder_atom_dig {
 344         bool linkb;
 345         /* atom dig */
 346         bool coherent_mode;
 347         int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
 348         /* atom lvds/edp */
 349         uint32_t lcd_misc;
 350         uint16_t panel_pwr_delay;
 351         uint32_t lcd_ss_id;
 352         /* panel mode */
 353         struct drm_display_mode native_mode;
 354 };
 355
 356 struct radeon_encoder_atom_dac {
 357         enum radeon_tv_std tv_std;
 358 };
 359
 360 struct radeon_encoder {
 361         struct drm_encoder base;
 362         uint32_t encoder_enum;
 363         uint32_t encoder_id;
 364         uint32_t devices;
 365         uint32_t active_device;
 366         uint32_t flags;
 367         uint32_t pixel_clock;
 368         enum radeon_rmx_type rmx_type;
 369         enum radeon_underscan_type underscan_type;
 370         uint32_t underscan_hborder;
 371         uint32_t underscan_vborder;
 372         struct drm_display_mode native_mode;
 373         void *enc_priv;
 374         int audio_polling_active;
 375         int hdmi_offset;
 376         int hdmi_config_offset;
 377         int hdmi_audio_workaround;
 378         int hdmi_buffer_status;
 379 };
 380
 381 struct radeon_connector_atom_dig {
 382         uint32_t igp_lane_info;
 383         /* displayport */
 384         struct radeon_i2c_chan *dp_i2c_bus;
 385         u8 dpcd[8];
 386         u8 dp_sink_type;
 387         int dp_clock;
 388         int dp_lane_count;
 389 };
 390
 391 struct radeon_gpio_rec {
 392         bool valid;
 393         u8 id;
 394         u32 reg;
 395         u32 mask;
 396 };
 397
 398 struct radeon_hpd {
 399         enum radeon_hpd_id hpd;
 400         u8 plugged_state;
 401         struct radeon_gpio_rec gpio;
 402 };
 403
 404 struct radeon_router {
 405         bool valid;
 406         u32 router_id;
 407         struct radeon_i2c_bus_rec i2c_info;
 408         u8 i2c_addr;
 409         u8 mux_type;
 410         u8 mux_control_pin;
 411         u8 mux_state;
 412 };
 413
 414 struct radeon_connector {
 415         struct drm_connector base;
 416         uint32_t connector_id;
 417         uint32_t devices;
 418         struct radeon_i2c_chan *ddc_bus;
 419         /* some systems have an hdmi and vga port with a shared ddc line */
 420         bool shared_ddc;
 421         bool use_digital;
 422         /* we need to mind the EDID between detect
 423            and get modes due to analog/digital/tvencoder */
 424         struct edid *edid;
 425         void *con_priv;
 426         bool dac_load_detect;
 427         uint16_t connector_object_id;
 428         struct radeon_hpd hpd;
 429         struct radeon_router router;
 430         struct radeon_i2c_chan *router_bus;
 431 };
 432
 433 struct radeon_framebuffer {
 434         struct drm_framebuffer base;
 435         struct drm_gem_object *obj;
 436 };
 437
 438 /* radeon_get_crtc_scanoutpos() return flags */
 439 #define RADEON_SCANOUTPOS_VALID        (1 << 0)
 440 #define RADEON_SCANOUTPOS_INVBL        (1 << 1)
 441 #define RADEON_SCANOUTPOS_ACCURATE     (1 << 2)
 442
 443 extern enum radeon_tv_std
 444 radeon_combios_get_tv_info(struct radeon_device *rdev);
 445 extern enum radeon_tv_std
 446 radeon_atombios_get_tv_info(struct radeon_device *rdev);
 447
 448 extern struct drm_connector *
 449 radeon_get_connector_for_encoder(struct drm_encoder *encoder);
 450
 451 extern void radeon_connector_hotplug(struct drm_connector *connector);
 452 extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
 453 extern int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector,
 454                                        struct drm_display_mode *mode);
 455 extern void radeon_dp_set_link_config(struct drm_connector *connector,
 456                                       struct drm_display_mode *mode);
 457 extern void dp_link_train(struct drm_encoder *encoder,
 458                           struct drm_connector *connector);
 459 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
 460 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
 461 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action);
 462 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
 463                                            int action, uint8_t lane_num,
 464                                            uint8_t lane_set);
 465 extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
 466                                 uint8_t write_byte, uint8_t *read_byte);
 467
 468 extern void radeon_i2c_init(struct radeon_device *rdev);
 469 extern void radeon_i2c_fini(struct radeon_device *rdev);
 470 extern void radeon_combios_i2c_init(struct radeon_device *rdev);
 471 extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
 472 extern void radeon_i2c_add(struct radeon_device *rdev,
 473                            struct radeon_i2c_bus_rec *rec,
 474                            const char *name);
 475 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
 476                                                  struct radeon_i2c_bus_rec *i2c_bus);
 477 extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
 478                                                     struct radeon_i2c_bus_rec *rec,
 479                                                     const char *name);
 480 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
 481                                                  struct radeon_i2c_bus_rec *rec,
 482                                                  const char *name);
 483 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
 484 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
 485                                 u8 slave_addr,
 486                                 u8 addr,
 487                                 u8 *val);
 488 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
 489                                 u8 slave_addr,
 490                                 u8 addr,
 491                                 u8 val);
 492 extern void radeon_router_select_port(struct radeon_connector *radeon_connector);
 493 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
 494 extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
 495
 496 extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
 497
 498 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
 499                                              struct radeon_atom_ss *ss,
 500                                              int id);
 501 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
 502                                              struct radeon_atom_ss *ss,
 503                                              int id, u32 clock);
 504
 505 extern void radeon_compute_pll(struct radeon_pll *pll,
 506                                uint64_t freq,
 507                                uint32_t *dot_clock_p,
 508                                uint32_t *fb_div_p,
 509                                uint32_t *frac_fb_div_p,
 510                                uint32_t *ref_div_p,
 511                                uint32_t *post_div_p);
 512
 513 extern void radeon_setup_encoder_clones(struct drm_device *dev);
 514
 515 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
 516 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
 517 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
 518 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
 519 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
 520 extern void atombios_external_tmds_setup(struct drm_encoder *encoder, int action);
 521 extern void atombios_digital_setup(struct drm_encoder *encoder, int action);
 522 extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
 523 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
 524
 525 extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
 526 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 527                                    struct drm_framebuffer *old_fb);
 528 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
 529                                          struct drm_framebuffer *fb,
 530                                          int x, int y,
 531                                          enum mode_set_atomic state);
 532 extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
 533                                    struct drm_display_mode *mode,
 534                                    struct drm_display_mode *adjusted_mode,
 535                                    int x, int y,
 536                                    struct drm_framebuffer *old_fb);
 537 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
 538
 539 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 540                                  struct drm_framebuffer *old_fb);
 541 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
 542                                        struct drm_framebuffer *fb,
 543                                        int x, int y,
 544                                        enum mode_set_atomic state);
 545 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
 546                                    struct drm_framebuffer *fb,
 547                                    int x, int y, int atomic);
 548 extern int radeon_crtc_cursor_set(struct drm_crtc *crtc,
 549                                   struct drm_file *file_priv,
 550                                   uint32_t handle,
 551                                   uint32_t width,
 552                                   uint32_t height);
 553 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 554                                    int x, int y);
 555
 556 extern int radeon_get_crtc_scanoutpos(struct radeon_device *rdev, int crtc, int *vpos, int *hpos);
 557
 558 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
 559 extern struct edid *
 560 radeon_combios_get_hardcoded_edid(struct radeon_device *rdev);
 561 extern bool radeon_atom_get_clock_info(struct drm_device *dev);
 562 extern bool radeon_combios_get_clock_info(struct drm_device *dev);
 563 extern struct radeon_encoder_atom_dig *
 564 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
 565 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
 566                                           struct radeon_encoder_int_tmds *tmds);
 567 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
 568                                                      struct radeon_encoder_int_tmds *tmds);
 569 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
 570                                                    struct radeon_encoder_int_tmds *tmds);
 571 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
 572                                                          struct radeon_encoder_ext_tmds *tmds);
 573 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
 574                                                        struct radeon_encoder_ext_tmds *tmds);
 575 extern struct radeon_encoder_primary_dac *
 576 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
 577 extern struct radeon_encoder_tv_dac *
 578 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
 579 extern struct radeon_encoder_lvds *
 580 radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
 581 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder);
 582 extern struct radeon_encoder_tv_dac *
 583 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
 584 extern struct radeon_encoder_primary_dac *
 585 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
 586 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
 587 extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
 588 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
 589 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
 590 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
 591 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
 592 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
 593 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
 594 extern void
 595 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
 596 extern void
 597 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
 598 extern void
 599 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
 600 extern void
 601 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
 602 extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
 603                                      u16 blue, int regno);
 604 extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
 605                                      u16 *blue, int regno);
 606 void radeon_framebuffer_init(struct drm_device *dev,
 607                              struct radeon_framebuffer *rfb,
 608                              struct drm_mode_fb_cmd *mode_cmd,
 609                              struct drm_gem_object *obj);
 610
 611 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
 612 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
 613 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
 614 void radeon_atombios_init_crtc(struct drm_device *dev,
 615                                struct radeon_crtc *radeon_crtc);
 616 void radeon_legacy_init_crtc(struct drm_device *dev,
 617                              struct radeon_crtc *radeon_crtc);
 618
 619 void radeon_get_clock_info(struct drm_device *dev);
 620
 621 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
 622 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
 623
 624 void radeon_enc_destroy(struct drm_encoder *encoder);
 625 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
 626 void radeon_combios_asic_init(struct drm_device *dev);
 627 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
 628                                         struct drm_display_mode *mode,
 629                                         struct drm_display_mode *adjusted_mode);
 630 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
 631                              struct drm_display_mode *adjusted_mode);
 632 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
 633
 634 /* legacy tv */
 635 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
 636                                       uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
 637                                       uint32_t *v_total_disp, uint32_t *v_sync_strt_wid);
 638 void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
 639                                   uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
 640                                   uint32_t *ppll_div_3, uint32_t *pixclks_cntl);
 641 void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
 642                                   uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
 643                                   uint32_t *p2pll_div_0, uint32_t *pixclks_cntl);
 644 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
 645                                struct drm_display_mode *mode,
 646                                struct drm_display_mode *adjusted_mode);
 647
 648 /* fbdev layer */
 649 int radeon_fbdev_init(struct radeon_device *rdev);
 650 void radeon_fbdev_fini(struct radeon_device *rdev);
 651 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
 652 int radeon_fbdev_total_size(struct radeon_device *rdev);
 653 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
 654
 655 void radeon_fb_output_poll_changed(struct radeon_device *rdev);
 656 #endif