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-algo-bit.h>
  41
  42 struct radeon_bo;
  43 struct radeon_device;
  44
  45 #define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base)
  46 #define to_radeon_connector(x) container_of(x, struct radeon_connector, base)
  47 #define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base)
  48 #define to_radeon_framebuffer(x) container_of(x, struct radeon_framebuffer, base)
  49
  50 enum radeon_rmx_type {
  51         RMX_OFF,
  52         RMX_FULL,
  53         RMX_CENTER,
  54         RMX_ASPECT
  55 };
  56
  57 enum 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
  69 enum radeon_underscan_type {
  70         UNDERSCAN_OFF,
  71         UNDERSCAN_ON,
  72         UNDERSCAN_AUTO,
  73 };
  74
  75 enum 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  */
 101 struct 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
 130 struct 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
 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         CT_MAC_G5_9600,
 213 };
 214
 215 enum radeon_dvo_chip {
 216         DVO_SIL164,
 217         DVO_SIL1178,
 218 };
 219
 220 struct radeon_fbdev;
 221
 222 struct 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         int bios_hardcoded_edid_size;
 243
 244         /* pointer to fbdev info structure */
 245         struct radeon_fbdev *rfbdev;
 246 };
 247
 248 #define MAX_H_CODE_TIMING_LEN 32
 249 #define MAX_V_CODE_TIMING_LEN 32
 250
 251 /* need to store these as reading
 252    back code tables is excessive */
 253 struct radeon_tv_regs {
 254         uint32_t tv_uv_adr;
 255         uint32_t timing_cntl;
 256         uint32_t hrestart;
 257         uint32_t vrestart;
 258         uint32_t frestart;
 259         uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN];
 260         uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN];
 261 };
 262
 263 struct radeon_crtc {
 264         struct drm_crtc base;
 265         int crtc_id;
 266         u16 lut_r[256], lut_g[256], lut_b[256];
 267         bool enabled;
 268         bool can_tile;
 269         uint32_t crtc_offset;
 270         struct drm_gem_object *cursor_bo;
 271         uint64_t cursor_addr;
 272         int cursor_width;
 273         int cursor_height;
 274         uint32_t legacy_display_base_addr;
 275         uint32_t legacy_cursor_offset;
 276         enum radeon_rmx_type rmx_type;
 277         u8 h_border;
 278         u8 v_border;
 279         fixed20_12 vsc;
 280         fixed20_12 hsc;
 281         struct drm_display_mode native_mode;
 282         int pll_id;
 283         /* page flipping */
 284         struct radeon_unpin_work *unpin_work;
 285         int deferred_flip_completion;
 286 };
 287
 288 struct radeon_encoder_primary_dac {
 289         /* legacy primary dac */
 290         uint32_t ps2_pdac_adj;
 291 };
 292
 293 struct radeon_encoder_lvds {
 294         /* legacy lvds */
 295         uint16_t panel_vcc_delay;
 296         uint8_t  panel_pwr_delay;
 297         uint8_t  panel_digon_delay;
 298         uint8_t  panel_blon_delay;
 299         uint16_t panel_ref_divider;
 300         uint8_t  panel_post_divider;
 301         uint16_t panel_fb_divider;
 302         bool     use_bios_dividers;
 303         uint32_t lvds_gen_cntl;
 304         /* panel mode */
 305         struct drm_display_mode native_mode;
 306         struct backlight_device *bl_dev;
 307         int      dpms_mode;
 308         uint8_t  backlight_level;
 309 };
 310
 311 struct radeon_encoder_tv_dac {
 312         /* legacy tv dac */
 313         uint32_t ps2_tvdac_adj;
 314         uint32_t ntsc_tvdac_adj;
 315         uint32_t pal_tvdac_adj;
 316
 317         int               h_pos;
 318         int               v_pos;
 319         int               h_size;
 320         int               supported_tv_stds;
 321         bool              tv_on;
 322         enum radeon_tv_std tv_std;
 323         struct radeon_tv_regs tv;
 324 };
 325
 326 struct radeon_encoder_int_tmds {
 327         /* legacy int tmds */
 328         struct radeon_tmds_pll tmds_pll[4];
 329 };
 330
 331 struct radeon_encoder_ext_tmds {
 332         /* tmds over dvo */
 333         struct radeon_i2c_chan *i2c_bus;
 334         uint8_t slave_addr;
 335         enum radeon_dvo_chip dvo_chip;
 336 };
 337
 338 /* spread spectrum */
 339 struct radeon_atom_ss {
 340         uint16_t percentage;
 341         uint8_t type;
 342         uint16_t step;
 343         uint8_t delay;
 344         uint8_t range;
 345         uint8_t refdiv;
 346         /* asic_ss */
 347         uint16_t rate;
 348         uint16_t amount;
 349 };
 350
 351 struct radeon_encoder_atom_dig {
 352         bool linkb;
 353         /* atom dig */
 354         bool coherent_mode;
 355         int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */
 356         /* atom lvds/edp */
 357         uint32_t lcd_misc;
 358         uint16_t panel_pwr_delay;
 359         uint32_t lcd_ss_id;
 360         /* panel mode */
 361         struct drm_display_mode native_mode;
 362         struct backlight_device *bl_dev;
 363         int dpms_mode;
 364         uint8_t backlight_level;
 365 };
 366
 367 struct radeon_encoder_atom_dac {
 368         enum radeon_tv_std tv_std;
 369 };
 370
 371 struct radeon_encoder {
 372         struct drm_encoder base;
 373         uint32_t encoder_enum;
 374         uint32_t encoder_id;
 375         uint32_t devices;
 376         uint32_t active_device;
 377         uint32_t flags;
 378         uint32_t pixel_clock;
 379         enum radeon_rmx_type rmx_type;
 380         enum radeon_underscan_type underscan_type;
 381         uint32_t underscan_hborder;
 382         uint32_t underscan_vborder;
 383         struct drm_display_mode native_mode;
 384         void *enc_priv;
 385         int audio_polling_active;
 386         int hdmi_offset;
 387         int hdmi_config_offset;
 388         int hdmi_audio_workaround;
 389         int hdmi_buffer_status;
 390         bool is_ext_encoder;
 391         u16 caps;
 392 };
 393
 394 struct radeon_connector_atom_dig {
 395         uint32_t igp_lane_info;
 396         /* displayport */
 397         struct radeon_i2c_chan *dp_i2c_bus;
 398         u8 dpcd[8];
 399         u8 dp_sink_type;
 400         int dp_clock;
 401         int dp_lane_count;
 402         bool edp_on;
 403 };
 404
 405 struct radeon_gpio_rec {
 406         bool valid;
 407         u8 id;
 408         u32 reg;
 409         u32 mask;
 410 };
 411
 412 struct radeon_hpd {
 413         enum radeon_hpd_id hpd;
 414         u8 plugged_state;
 415         struct radeon_gpio_rec gpio;
 416 };
 417
 418 struct radeon_router {
 419         u32 router_id;
 420         struct radeon_i2c_bus_rec i2c_info;
 421         u8 i2c_addr;
 422         /* i2c mux */
 423         bool ddc_valid;
 424         u8 ddc_mux_type;
 425         u8 ddc_mux_control_pin;
 426         u8 ddc_mux_state;
 427         /* clock/data mux */
 428         bool cd_valid;
 429         u8 cd_mux_type;
 430         u8 cd_mux_control_pin;
 431         u8 cd_mux_state;
 432 };
 433
 434 struct radeon_connector {
 435         struct drm_connector base;
 436         uint32_t connector_id;
 437         uint32_t devices;
 438         struct radeon_i2c_chan *ddc_bus;
 439         /* some systems have an hdmi and vga port with a shared ddc line */
 440         bool shared_ddc;
 441         bool use_digital;
 442         /* we need to mind the EDID between detect
 443            and get modes due to analog/digital/tvencoder */
 444         struct edid *edid;
 445         void *con_priv;
 446         bool dac_load_detect;
 447         uint16_t connector_object_id;
 448         struct radeon_hpd hpd;
 449         struct radeon_router router;
 450         struct radeon_i2c_chan *router_bus;
 451 };
 452
 453 struct radeon_framebuffer {
 454         struct drm_framebuffer base;
 455         struct drm_gem_object *obj;
 456 };
 457
 458
 459 extern enum radeon_tv_std
 460 radeon_combios_get_tv_info(struct radeon_device *rdev);
 461 extern enum radeon_tv_std
 462 radeon_atombios_get_tv_info(struct radeon_device *rdev);
 463
 464 extern struct drm_connector *
 465 radeon_get_connector_for_encoder(struct drm_encoder *encoder);
 466
 467 extern bool radeon_encoder_is_dp_bridge(struct drm_encoder *encoder);
 468 extern bool radeon_connector_encoder_is_dp_bridge(struct drm_connector *connector);
 469 extern bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector);
 470 extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector);
 471
 472 extern void radeon_connector_hotplug(struct drm_connector *connector);
 473 extern int radeon_dp_mode_valid_helper(struct drm_connector *connector,
 474                                        struct drm_display_mode *mode);
 475 extern void radeon_dp_set_link_config(struct drm_connector *connector,
 476                                       struct drm_display_mode *mode);
 477 extern void radeon_dp_link_train(struct drm_encoder *encoder,
 478                                  struct drm_connector *connector);
 479 extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
 480 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
 481 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
 482 extern void radeon_atom_encoder_init(struct radeon_device *rdev);
 483 extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
 484                                            int action, uint8_t lane_num,
 485                                            uint8_t lane_set);
 486 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
 487 extern struct drm_encoder *radeon_atom_get_external_encoder(struct drm_encoder *encoder);
 488 extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
 489                                 u8 write_byte, u8 *read_byte);
 490
 491 extern void radeon_i2c_init(struct radeon_device *rdev);
 492 extern void radeon_i2c_fini(struct radeon_device *rdev);
 493 extern void radeon_combios_i2c_init(struct radeon_device *rdev);
 494 extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
 495 extern void radeon_i2c_add(struct radeon_device *rdev,
 496                            struct radeon_i2c_bus_rec *rec,
 497                            const char *name);
 498 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
 499                                                  struct radeon_i2c_bus_rec *i2c_bus);
 500 extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
 501                                                     struct radeon_i2c_bus_rec *rec,
 502                                                     const char *name);
 503 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
 504                                                  struct radeon_i2c_bus_rec *rec,
 505                                                  const char *name);
 506 extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
 507 extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus,
 508                                 u8 slave_addr,
 509                                 u8 addr,
 510                                 u8 *val);
 511 extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
 512                                 u8 slave_addr,
 513                                 u8 addr,
 514                                 u8 val);
 515 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
 516 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
 517 extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
 518 extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
 519
 520 extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
 521
 522 extern bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
 523                                              struct radeon_atom_ss *ss,
 524                                              int id);
 525 extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
 526                                              struct radeon_atom_ss *ss,
 527                                              int id, u32 clock);
 528
 529 extern void radeon_compute_pll_legacy(struct radeon_pll *pll,
 530                                       uint64_t freq,
 531                                       uint32_t *dot_clock_p,
 532                                       uint32_t *fb_div_p,
 533                                       uint32_t *frac_fb_div_p,
 534                                       uint32_t *ref_div_p,
 535                                       uint32_t *post_div_p);
 536
 537 extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
 538                                      u32 freq,
 539                                      u32 *dot_clock_p,
 540                                      u32 *fb_div_p,
 541                                      u32 *frac_fb_div_p,
 542                                      u32 *ref_div_p,
 543                                      u32 *post_div_p);
 544
 545 extern void radeon_setup_encoder_clones(struct drm_device *dev);
 546
 547 struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
 548 struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
 549 struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
 550 struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
 551 struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
 552 extern void atombios_dvo_setup(struct drm_encoder *encoder, int action);
 553 extern void atombios_digital_setup(struct drm_encoder *encoder, int action);
 554 extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
 555 extern bool atombios_set_edp_panel_power(struct drm_connector *connector, int action);
 556 extern void radeon_encoder_set_active_device(struct drm_encoder *encoder);
 557
 558 extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
 559 extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 560                                    struct drm_framebuffer *old_fb);
 561 extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
 562                                          struct drm_framebuffer *fb,
 563                                          int x, int y,
 564                                          enum mode_set_atomic state);
 565 extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
 566                                    struct drm_display_mode *mode,
 567                                    struct drm_display_mode *adjusted_mode,
 568                                    int x, int y,
 569                                    struct drm_framebuffer *old_fb);
 570 extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
 571
 572 extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 573                                  struct drm_framebuffer *old_fb);
 574 extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc,
 575                                        struct drm_framebuffer *fb,
 576                                        int x, int y,
 577                                        enum mode_set_atomic state);
 578 extern int radeon_crtc_do_set_base(struct drm_crtc *crtc,
 579                                    struct drm_framebuffer *fb,
 580                                    int x, int y, int atomic);
 581 extern int radeon_crtc_cursor_set(struct drm_crtc *crtc,
 582                                   struct drm_file *file_priv,
 583                                   uint32_t handle,
 584                                   uint32_t width,
 585                                   uint32_t height);
 586 extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
 587                                    int x, int y);
 588
 589 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
 590                                       int *vpos, int *hpos);
 591
 592 extern bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev);
 593 extern struct edid *
 594 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev);
 595 extern bool radeon_atom_get_clock_info(struct drm_device *dev);
 596 extern bool radeon_combios_get_clock_info(struct drm_device *dev);
 597 extern struct radeon_encoder_atom_dig *
 598 radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
 599 extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
 600                                           struct radeon_encoder_int_tmds *tmds);
 601 extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
 602                                                      struct radeon_encoder_int_tmds *tmds);
 603 extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
 604                                                    struct radeon_encoder_int_tmds *tmds);
 605 extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
 606                                                          struct radeon_encoder_ext_tmds *tmds);
 607 extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
 608                                                        struct radeon_encoder_ext_tmds *tmds);
 609 extern struct radeon_encoder_primary_dac *
 610 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
 611 extern struct radeon_encoder_tv_dac *
 612 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
 613 extern struct radeon_encoder_lvds *
 614 radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
 615 extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder);
 616 extern struct radeon_encoder_tv_dac *
 617 radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
 618 extern struct radeon_encoder_primary_dac *
 619 radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
 620 extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
 621 extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
 622 extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
 623 extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
 624 extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
 625 extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
 626 extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev);
 627 extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev);
 628 extern void
 629 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
 630 extern void
 631 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
 632 extern void
 633 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
 634 extern void
 635 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
 636 extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
 637                                      u16 blue, int regno);
 638 extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
 639                                      u16 *blue, int regno);
 640 void radeon_framebuffer_init(struct drm_device *dev,
 641                              struct radeon_framebuffer *rfb,
 642                              struct drm_mode_fb_cmd *mode_cmd,
 643                              struct drm_gem_object *obj);
 644
 645 int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
 646 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
 647 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
 648 void radeon_atombios_init_crtc(struct drm_device *dev,
 649                                struct radeon_crtc *radeon_crtc);
 650 void radeon_legacy_init_crtc(struct drm_device *dev,
 651                              struct radeon_crtc *radeon_crtc);
 652
 653 void radeon_get_clock_info(struct drm_device *dev);
 654
 655 extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
 656 extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
 657
 658 void radeon_enc_destroy(struct drm_encoder *encoder);
 659 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
 660 void radeon_combios_asic_init(struct drm_device *dev);
 661 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
 662                                         struct drm_display_mode *mode,
 663                                         struct drm_display_mode *adjusted_mode);
 664 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
 665                              struct drm_display_mode *adjusted_mode);
 666 void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc);
 667
 668 /* legacy tv */
 669 void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder,
 670                                       uint32_t *h_total_disp, uint32_t *h_sync_strt_wid,
 671                                       uint32_t *v_total_disp, uint32_t *v_sync_strt_wid);
 672 void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder,
 673                                   uint32_t *htotal_cntl, uint32_t *ppll_ref_div,
 674                                   uint32_t *ppll_div_3, uint32_t *pixclks_cntl);
 675 void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder,
 676                                   uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div,
 677                                   uint32_t *p2pll_div_0, uint32_t *pixclks_cntl);
 678 void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
 679                                struct drm_display_mode *mode,
 680                                struct drm_display_mode *adjusted_mode);
 681
 682 /* fbdev layer */
 683 int radeon_fbdev_init(struct radeon_device *rdev);
 684 void radeon_fbdev_fini(struct radeon_device *rdev);
 685 void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
 686 int radeon_fbdev_total_size(struct radeon_device *rdev);
 687 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
 688
 689 void radeon_fb_output_poll_changed(struct radeon_device *rdev);
 690
 691 void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id);
 692
 693 int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled);
 694 #endif