linux/drivers/gpu/drm/radeon/radeon_mode.h
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   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-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
  50enum radeon_rmx_type {
  51        RMX_OFF,
  52        RMX_FULL,
  53        RMX_CENTER,
  54        RMX_ASPECT
  55};
  56
  57enum radeon_tv_std {
  58        TV_STD_NTSC,
  59        TV_STD_PAL,
  60        TV_STD_PAL_M,
  61        TV_STD_PAL_60,
  62        TV_STD_NTSC_J,
  63        TV_STD_SCART_PAL,
  64        TV_STD_SECAM,
  65        TV_STD_PAL_CN,
  66        TV_STD_PAL_N,
  67};
  68
  69enum radeon_underscan_type {
  70        UNDERSCAN_OFF,
  71        UNDERSCAN_ON,
  72        UNDERSCAN_AUTO,
  73};
  74
  75enum radeon_hpd_id {
  76        RADEON_HPD_1 = 0,
  77        RADEON_HPD_2,
  78        RADEON_HPD_3,
  79        RADEON_HPD_4,
  80        RADEON_HPD_5,
  81        RADEON_HPD_6,
  82        RADEON_HPD_NONE = 0xff,
  83};
  84
  85#define RADEON_MAX_I2C_BUS 16
  86
  87/* radeon gpio-based i2c
  88 * 1. "mask" reg and bits
  89 *    grabs the gpio pins for software use
  90 *    0=not held  1=held
  91 * 2. "a" reg and bits
  92 *    output pin value
  93 *    0=low 1=high
  94 * 3. "en" reg and bits
  95 *    sets the pin direction
  96 *    0=input 1=output
  97 * 4. "y" reg and bits
  98 *    input pin value
  99 *    0=low 1=high
 100 */
 101struct radeon_i2c_bus_rec {
 102        bool valid;
 103        /* id used by atom */
 104        uint8_t i2c_id;
 105        /* id used by atom */
 106        enum radeon_hpd_id hpd;
 107        /* can be used with hw i2c engine */
 108        bool hw_capable;
 109        /* uses multi-media i2c engine */
 110        bool mm_i2c;
 111        /* regs and bits */
 112        uint32_t mask_clk_reg;
 113        uint32_t mask_data_reg;
 114        uint32_t a_clk_reg;
 115        uint32_t a_data_reg;
 116        uint32_t en_clk_reg;
 117        uint32_t en_data_reg;
 118        uint32_t y_clk_reg;
 119        uint32_t y_data_reg;
 120        uint32_t mask_clk_mask;
 121        uint32_t mask_data_mask;
 122        uint32_t a_clk_mask;
 123        uint32_t a_data_mask;
 124        uint32_t en_clk_mask;
 125        uint32_t en_data_mask;
 126        uint32_t y_clk_mask;
 127        uint32_t y_data_mask;
 128};
 129
 130struct radeon_tmds_pll {
 131    uint32_t freq;
 132    uint32_t value;
 133};
 134
 135#define RADEON_MAX_BIOS_CONNECTOR 16
 136
 137/* pll flags */
 138#define RADEON_PLL_USE_BIOS_DIVS        (1 << 0)
 139#define RADEON_PLL_NO_ODD_POST_DIV      (1 << 1)
 140#define RADEON_PLL_USE_REF_DIV          (1 << 2)
 141#define RADEON_PLL_LEGACY               (1 << 3)
 142#define RADEON_PLL_PREFER_LOW_REF_DIV   (1 << 4)
 143#define RADEON_PLL_PREFER_HIGH_REF_DIV  (1 << 5)
 144#define RADEON_PLL_PREFER_LOW_FB_DIV    (1 << 6)
 145#define RADEON_PLL_PREFER_HIGH_FB_DIV   (1 << 7)
 146#define RADEON_PLL_PREFER_LOW_POST_DIV  (1 << 8)
 147#define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9)
 148#define RADEON_PLL_USE_FRAC_FB_DIV      (1 << 10)
 149#define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11)
 150#define RADEON_PLL_USE_POST_DIV         (1 << 12)
 151#define RADEON_PLL_IS_LCD               (1 << 13)
 152#define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14)
 153
 154struct 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
 188struct 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 */
 199enum 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        CT_MAC_G5_9600,
 213};
 214
 215enum radeon_dvo_chip {
 216        DVO_SIL164,
 217        DVO_SIL1178,
 218};
 219
 220struct radeon_fbdev;
 221
 222struct radeon_mode_info {
 223        struct atom_context *atom_context;
 224        struct card_info *atom_card_info;
 225        enum radeon_connector_table connector_table;
 226        bool mode_config_initialized;
 227        struct radeon_crtc *crtcs[6];
 228        /* DVI-I properties */
 229        struct drm_property *coherent_mode_property;
 230        /* DAC enable load detect */
 231        struct drm_property *load_detect_property;
 232        /* TV standard */
 233        struct drm_property *tv_std_property;
 234        /* legacy TMDS PLL detect */
 235        struct drm_property *tmds_pll_property;
 236        /* underscan */
 237        struct drm_property *underscan_property;
 238        struct drm_property *underscan_hborder_property;
 239        struct drm_property *underscan_vborder_property;
 240        /* hardcoded DFP edid from BIOS */
 241        struct edid *bios_hardcoded_edid;
 242
 243        /* pointer to fbdev info structure */
 244        struct radeon_fbdev *rfbdev;
 245};
 246
 247#define MAX_H_CODE_TIMING_LEN 32
 248#define MAX_V_CODE_TIMING_LEN 32
 249
 250/* need to store these as reading
 251   back code tables is excessive */
 252struct radeon_tv_regs {
 253        uint32_t tv_uv_adr;
 254        uint32_t timing_cntl;
 255        uint32_t hrestart;
 256        uint32_t vrestart;
 257        uint32_t frestart;
 258        uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN];
 259        uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN];
 260};
 261
 262struct radeon_crtc {
 263        struct drm_crtc base;
 264        int crtc_id;
 265        u16 lut_r[256], lut_g[256], lut_b[256];
 266        bool enabled;
 267        bool can_tile;
 268        uint32_t crtc_offset;
 269        struct drm_gem_object *cursor_bo;
 270        uint64_t cursor_addr;
 271        int cursor_width;
 272        int cursor_height;
 273        uint32_t legacy_display_base_addr;
 274        uint32_t legacy_cursor_offset;
 275        enum radeon_rmx_type rmx_type;
 276        u8 h_border;
 277        u8 v_border;
 278        fixed20_12 vsc;
 279        fixed20_12 hsc;
 280        struct drm_display_mode native_mode;
 281        int pll_id;
 282        /* page flipping */
 283        struct radeon_unpin_work *unpin_work;
 284        int deferred_flip_completion;
 285};
 286
 287struct radeon_encoder_primary_dac {
 288        /* legacy primary dac */
 289        uint32_t ps2_pdac_adj;
 290};
 291
 292struct radeon_encoder_lvds {
 293        /* legacy lvds */
 294        uint16_t panel_vcc_delay;
 295        uint8_t  panel_pwr_delay;
 296        uint8_t  panel_digon_delay;
 297        uint8_t  panel_blon_delay;
 298        uint16_t panel_ref_divider;
 299        uint8_t  panel_post_divider;
 300        uint16_t panel_fb_divider;
 301        bool     use_bios_dividers;
 302        uint32_t lvds_gen_cntl;
 303        /* panel mode */
 304        struct drm_display_mode native_mode;
 305};
 306
 307struct radeon_encoder_tv_dac {
 308        /* legacy tv dac */
 309        uint32_t ps2_tvdac_adj;
 310        uint32_t ntsc_tvdac_adj;
 311        uint32_t pal_tvdac_adj;
 312
 313        int               h_pos;
 314        int               v_pos;
 315        int               h_size;
 316        int               supported_tv_stds;
 317        bool              tv_on;
 318        enum radeon_tv_std tv_std;
 319        struct radeon_tv_regs tv;
 320};
 321
 322struct radeon_encoder_int_tmds {
 323        /* legacy int tmds */
 324        struct radeon_tmds_pll tmds_pll[4];
 325};
 326
 327struct radeon_encoder_ext_tmds {
 328        /* tmds over dvo */
 329        struct radeon_i2c_chan *i2c_bus;
 330        uint8_t slave_addr;
 331        enum radeon_dvo_chip dvo_chip;
 332};
 333
 334/* spread spectrum */
 335struct radeon_atom_ss {
 336        uint16_t percentage;
 337        uint8_t type;
 338        uint16_t step;
 339        uint8_t delay;
 340        uint8_t range;
 341        uint8_t refdiv;
 342        /* asic_ss */
 343        uint16_t rate;
 344        uint16_t amount;
 345};
 346
 347struct radeon_encoder_atom_dig {
 348        bool linkb;
 349        /* atom dig */
 350        bool coherent_mode;
 351        int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
 352        /* atom lvds/edp */
 353        uint32_t lcd_misc;
 354        uint16_t panel_pwr_delay;
 355        uint32_t lcd_ss_id;
 356        /* panel mode */
 357        struct drm_display_mode native_mode;
 358};
 359
 360struct radeon_encoder_atom_dac {
 361        enum radeon_tv_std tv_std;
 362};
 363
 364struct radeon_encoder {
 365        struct drm_encoder base;
 366        uint32_t encoder_enum;
 367        uint32_t encoder_id;
 368        uint32_t devices;
 369        uint32_t active_device;
 370        uint32_t flags;
 371        uint32_t pixel_clock;
 372        enum radeon_rmx_type rmx_type;
 373        enum radeon_underscan_type underscan_type;
 374        uint32_t underscan_hborder;
 375        uint32_t underscan_vborder;
 376        struct drm_display_mode native_mode;
 377        void *enc_priv;
 378        int audio_polling_active;
 379        int hdmi_offset;
 380        int hdmi_config_offset;
 381        int hdmi_audio_workaround;
 382        int hdmi_buffer_status;
 383        bool is_ext_encoder;
 384        u16 caps;
 385};
 386
 387struct radeon_connector_atom_dig {
 388        uint32_t igp_lane_info;
 389        /* displayport */
 390        struct radeon_i2c_chan *dp_i2c_bus;
 391        u8 dpcd[8];
 392        u8 dp_sink_type;
 393        int dp_clock;
 394        int dp_lane_count;
 395        bool edp_on;
 396};
 397
 398struct radeon_gpio_rec {
 399        bool valid;
 400        u8 id;
 401        u32 reg;
 402        u32 mask;
 403};
 404
 405struct radeon_hpd {
 406        enum radeon_hpd_id hpd;
 407        u8 plugged_state;
 408        struct radeon_gpio_rec gpio;
 409};
 410
 411struct radeon_router {
 412        u32 router_id;
 413        struct radeon_i2c_bus_rec i2c_info;
 414        u8 i2c_addr;
 415        /* i2c mux */
 416        bool ddc_valid;
 417        u8 ddc_mux_type;
 418        u8 ddc_mux_control_pin;
 419        u8 ddc_mux_state;
 420        /* clock/data mux */
 421        bool cd_valid;
 422        u8 cd_mux_type;
 423        u8 cd_mux_control_pin;
 424        u8 cd_mux_state;
 425};
 426
 427struct radeon_connector {
 428        struct drm_connector base;
 429        uint32_t connector_id;
 430        uint32_t devices;
 431        struct radeon_i2c_chan *ddc_bus;
 432        /* some systems have an hdmi and vga port with a shared ddc line */
 433        bool shared_ddc;
 434        bool use_digital;
 435        /* we need to mind the EDID between detect
 436           and get modes due to analog/digital/tvencoder */
 437        struct edid *edid;
 438        void *con_priv;
 439        bool dac_load_detect;
 440        uint16_t connector_object_id;
 441        struct radeon_hpd hpd;
 442        struct radeon_router router;
 443        struct radeon_i2c_chan *router_bus;
 444};
 445
 446struct radeon_framebuffer {
 447        struct drm_framebuffer base;
 448        struct drm_gem_object *obj;
 449};
 450
 451
 452extern enum radeon_tv_std
 453radeon_combios_get_tv_info(struct radeon_device *rdev);
 454extern enum radeon_tv_std
 455radeon_atombios_get_tv_info(struct radeon_device *rdev);
 456
 457extern struct drm_connector *
 458radeon_get_connector_for_encoder(struct drm_encoder *encoder);
 459
 460extern void radeon_connector_hotplug(struct drm_connector *connector);
 461extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
 462extern int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector,
 463                                       struct drm_display_mode *mode);
 464extern void radeon_dp_set_link_config(struct drm_connector *connector,
 465                                      struct drm_display_mode *mode);
 466extern void dp_link_train(struct drm_encoder *encoder,
 467                          struct drm_connector *connector);
 468extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
 469extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
 470extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action);
 471extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
 472                                           int action, uint8_t lane_num,
 473                                           uint8_t lane_set);
 474extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
 475                                uint8_t write_byte, uint8_t *read_byte);
 476
 477extern void radeon_i2c_init(struct radeon_device *rdev);
 478extern void radeon_i2c_fini(struct radeon_device *rdev);
 479extern void radeon_combios_i2c_init(struct radeon_device *rdev);
 480extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
 481extern void radeon_i2c_add(struct radeon_device *rdev,
 482                           struct radeon_i2c_bus_rec *rec,
 483                           const char *name);
 484extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
 485                                                 struct radeon_i2c_bus_rec *i2c_bus);
 486extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
 487                                                    struct radeon_i2c_bus_rec *rec,
 488                                                    const char *name);
 489extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
 490                                                 struct radeon_i2c_bus_rec *rec,
 491                                                 const char *name);
 492extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
 493extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
 494                                u8 slave_addr,
 495                                u8 addr,
 496                                u8 *val);
 497extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
 498                                u8 slave_addr,
 499                                u8 addr,
 500                                u8 val);
 501extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
 502extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
 503extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
 504extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
 505
 506extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
 507
 508extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
 509                                             struct radeon_atom_ss *ss,
 510                                             int id);
 511extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
 512                                             struct radeon_atom_ss *ss,
 513                                             int id, u32 clock);
 514
 515extern void radeon_compute_pll_legacy(struct radeon_pll *pll,
 516                                      uint64_t freq,
 517                                      uint32_t *dot_clock_p,
 518                                      uint32_t *fb_div_p,
 519                                      uint32_t *frac_fb_div_p,
 520                                      uint32_t *ref_div_p,
 521                                      uint32_t *post_div_p);
 522
 523extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
 524                                     u32 freq,
 525                                     u32 *dot_clock_p,
 526                                     u32 *fb_div_p,
 527                                     u32 *frac_fb_div_p,
 528                                     u32 *ref_div_p,
 529                                     u32 *post_div_p);
 530
 531extern void radeon_setup_encoder_clones(struct drm_device *dev);
 532
 533struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
 534struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
 535struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
 536struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
 537struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
 538extern void atombios_dvo_setup(struct drm_encoder *encoder, int action);
 539extern void atombios_digital_setup(struct drm_encoder *encoder, int action);
 540extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
 541extern void atombios_set_edp_panel_power(struct drm_connector *connector, int action);
 542extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
 543
 544extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
 545extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 546                                   struct drm_framebuffer *old_fb);
 547extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
 548                                         struct drm_framebuffer *fb,
 549                                         int x, int y,
 550                                         enum mode_set_atomic state);
 551extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
 552                                   struct drm_display_mode *mode,
 553                                   struct drm_display_mode *adjusted_mode,
 554                                   int x, int y,
 555                                   struct drm_framebuffer *old_fb);
 556extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
 557
 558extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 559                                 struct drm_framebuffer *old_fb);
 560extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
 561                                       struct drm_framebuffer *fb,
 562                                       int x, int y,
 563                                       enum mode_set_atomic state);
 564extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
 565                                   struct drm_framebuffer *fb,
 566                                   int x, int y, int atomic);
 567extern int radeon_crtc_cursor_set(struct drm_crtc *crtc,
 568                                  struct drm_file *file_priv,
 569                                  uint32_t handle,
 570                                  uint32_t width,
 571                                  uint32_t height);
 572extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 573                                   int x, int y);
 574
 575extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
 576                                      int *vpos, int *hpos);
 577
 578extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
 579extern struct edid *
 580radeon_bios_get_hardcoded_edid(struct radeon_device *rdev);
 581extern bool radeon_atom_get_clock_info(struct drm_device *dev);
 582extern bool radeon_combios_get_clock_info(struct drm_device *dev);
 583extern struct radeon_encoder_atom_dig *
 584radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
 585extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
 586                                          struct radeon_encoder_int_tmds *tmds);
 587extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
 588                                                     struct radeon_encoder_int_tmds *tmds);
 589extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
 590                                                   struct radeon_encoder_int_tmds *tmds);
 591extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
 592                                                         struct radeon_encoder_ext_tmds *tmds);
 593extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
 594                                                       struct radeon_encoder_ext_tmds *tmds);
 595extern struct radeon_encoder_primary_dac *
 596radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
 597extern struct radeon_encoder_tv_dac *
 598radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
 599extern struct radeon_encoder_lvds *
 600radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
 601extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder);
 602extern struct radeon_encoder_tv_dac *
 603radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
 604extern struct radeon_encoder_primary_dac *
 605radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
 606extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
 607extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
 608extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
 609extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
 610extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
 611extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
 612extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
 613extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
 614extern void
 615radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
 616extern void
 617radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
 618extern void
 619radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
 620extern void
 621radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
 622extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
 623                                     u16 blue, int regno);
 624extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
 625                                     u16 *blue, int regno);
 626void radeon_framebuffer_init(struct drm_device *dev,
 627                             struct radeon_framebuffer *rfb,
 628                             struct drm_mode_fb_cmd *mode_cmd,
 629                             struct drm_gem_object *obj);
 630
 631int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
 632bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
 633bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
 634void radeon_atombios_init_crtc(struct drm_device *dev,
 635                               struct radeon_crtc *radeon_crtc);
 636void radeon_legacy_init_crtc(struct drm_device *dev,
 637                             struct radeon_crtc *radeon_crtc);
 638
 639void radeon_get_clock_info(struct drm_device *dev);
 640
 641extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
 642extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
 643
 644void radeon_enc_destroy(struct drm_encoder *encoder);
 645void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
 646void radeon_combios_asic_init(struct drm_device *dev);
 647bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
 648                                        struct drm_display_mode *mode,
 649                                        struct drm_display_mode *adjusted_mode);
 650void radeon_panel_mode_fixup(struct drm_encoder *encoder,
 651                             struct drm_display_mode *adjusted_mode);
 652void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
 653
 654/* legacy tv */
 655void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
 656                                      uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
 657                                      uint32_t *v_total_disp, uint32_t *v_sync_strt_wid);
 658void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
 659                                  uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
 660                                  uint32_t *ppll_div_3, uint32_t *pixclks_cntl);
 661void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
 662                                  uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
 663                                  uint32_t *p2pll_div_0, uint32_t *pixclks_cntl);
 664void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
 665                               struct drm_display_mode *mode,
 666                               struct drm_display_mode *adjusted_mode);
 667
 668/* fbdev layer */
 669int radeon_fbdev_init(struct radeon_device *rdev);
 670void radeon_fbdev_fini(struct radeon_device *rdev);
 671void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
 672int radeon_fbdev_total_size(struct radeon_device *rdev);
 673bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
 674
 675void radeon_fb_output_poll_changed(struct radeon_device *rdev);
 676
 677void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id);
 678
 679#endif
 680