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 AMDGPU_MODE_H 31 #define AMDGPU_MODE_H 32 33 #include <drm/drm_crtc.h> 34 #include <drm/drm_edid.h> 35 #include <drm/drm_encoder.h> 36 #include <drm/drm_dp_helper.h> 37 #include <drm/drm_fixed.h> 38 #include <drm/drm_crtc_helper.h> 39 #include <drm/drm_fb_helper.h> 40 #include <drm/drm_plane_helper.h> 41 #include <drm/drm_fb_helper.h> 42 #include <linux/i2c.h> 43 #include <linux/i2c-algo-bit.h> 44 #include <linux/hrtimer.h> 45 #include "amdgpu_irq.h" 46 47 #include <drm/drm_dp_mst_helper.h> 48 #include "modules/inc/mod_freesync.h" 49 50 struct amdgpu_bo; 51 struct amdgpu_device; 52 struct amdgpu_encoder; 53 struct amdgpu_router; 54 struct amdgpu_hpd; 55 56 #define to_amdgpu_crtc(x) container_of(x, struct amdgpu_crtc, base) 57 #define to_amdgpu_connector(x) container_of(x, struct amdgpu_connector, base) 58 #define to_amdgpu_encoder(x) container_of(x, struct amdgpu_encoder, base) 59 #define to_amdgpu_framebuffer(x) container_of(x, struct amdgpu_framebuffer, base) 60 #define to_amdgpu_plane(x) container_of(x, struct amdgpu_plane, base) 61 62 #define to_dm_plane_state(x) container_of(x, struct dm_plane_state, base); 63 64 #define AMDGPU_MAX_HPD_PINS 6 65 #define AMDGPU_MAX_CRTCS 6 66 #define AMDGPU_MAX_PLANES 6 67 #define AMDGPU_MAX_AFMT_BLOCKS 9 68 69 enum amdgpu_rmx_type { 70 RMX_OFF, 71 RMX_FULL, 72 RMX_CENTER, 73 RMX_ASPECT 74 }; 75 76 enum amdgpu_underscan_type { 77 UNDERSCAN_OFF, 78 UNDERSCAN_ON, 79 UNDERSCAN_AUTO, 80 }; 81 82 #define AMDGPU_HPD_CONNECT_INT_DELAY_IN_MS 50 83 #define AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS 10 84 85 enum amdgpu_hpd_id { 86 AMDGPU_HPD_1 = 0, 87 AMDGPU_HPD_2, 88 AMDGPU_HPD_3, 89 AMDGPU_HPD_4, 90 AMDGPU_HPD_5, 91 AMDGPU_HPD_6, 92 AMDGPU_HPD_NONE = 0xff, 93 }; 94 95 enum amdgpu_crtc_irq { 96 AMDGPU_CRTC_IRQ_VBLANK1 = 0, 97 AMDGPU_CRTC_IRQ_VBLANK2, 98 AMDGPU_CRTC_IRQ_VBLANK3, 99 AMDGPU_CRTC_IRQ_VBLANK4, 100 AMDGPU_CRTC_IRQ_VBLANK5, 101 AMDGPU_CRTC_IRQ_VBLANK6, 102 AMDGPU_CRTC_IRQ_VLINE1, 103 AMDGPU_CRTC_IRQ_VLINE2, 104 AMDGPU_CRTC_IRQ_VLINE3, 105 AMDGPU_CRTC_IRQ_VLINE4, 106 AMDGPU_CRTC_IRQ_VLINE5, 107 AMDGPU_CRTC_IRQ_VLINE6, 108 AMDGPU_CRTC_IRQ_NONE = 0xff 109 }; 110 111 enum amdgpu_pageflip_irq { 112 AMDGPU_PAGEFLIP_IRQ_D1 = 0, 113 AMDGPU_PAGEFLIP_IRQ_D2, 114 AMDGPU_PAGEFLIP_IRQ_D3, 115 AMDGPU_PAGEFLIP_IRQ_D4, 116 AMDGPU_PAGEFLIP_IRQ_D5, 117 AMDGPU_PAGEFLIP_IRQ_D6, 118 AMDGPU_PAGEFLIP_IRQ_NONE = 0xff 119 }; 120 121 enum amdgpu_flip_status { 122 AMDGPU_FLIP_NONE, 123 AMDGPU_FLIP_PENDING, 124 AMDGPU_FLIP_SUBMITTED 125 }; 126 127 #define AMDGPU_MAX_I2C_BUS 16 128 129 /* amdgpu gpio-based i2c 130 * 1. "mask" reg and bits 131 * grabs the gpio pins for software use 132 * 0=not held 1=held 133 * 2. "a" reg and bits 134 * output pin value 135 * 0=low 1=high 136 * 3. "en" reg and bits 137 * sets the pin direction 138 * 0=input 1=output 139 * 4. "y" reg and bits 140 * input pin value 141 * 0=low 1=high 142 */ 143 struct amdgpu_i2c_bus_rec { 144 bool valid; 145 /* id used by atom */ 146 uint8_t i2c_id; 147 /* id used by atom */ 148 enum amdgpu_hpd_id hpd; 149 /* can be used with hw i2c engine */ 150 bool hw_capable; 151 /* uses multi-media i2c engine */ 152 bool mm_i2c; 153 /* regs and bits */ 154 uint32_t mask_clk_reg; 155 uint32_t mask_data_reg; 156 uint32_t a_clk_reg; 157 uint32_t a_data_reg; 158 uint32_t en_clk_reg; 159 uint32_t en_data_reg; 160 uint32_t y_clk_reg; 161 uint32_t y_data_reg; 162 uint32_t mask_clk_mask; 163 uint32_t mask_data_mask; 164 uint32_t a_clk_mask; 165 uint32_t a_data_mask; 166 uint32_t en_clk_mask; 167 uint32_t en_data_mask; 168 uint32_t y_clk_mask; 169 uint32_t y_data_mask; 170 }; 171 172 #define AMDGPU_MAX_BIOS_CONNECTOR 16 173 174 /* pll flags */ 175 #define AMDGPU_PLL_USE_BIOS_DIVS (1 << 0) 176 #define AMDGPU_PLL_NO_ODD_POST_DIV (1 << 1) 177 #define AMDGPU_PLL_USE_REF_DIV (1 << 2) 178 #define AMDGPU_PLL_LEGACY (1 << 3) 179 #define AMDGPU_PLL_PREFER_LOW_REF_DIV (1 << 4) 180 #define AMDGPU_PLL_PREFER_HIGH_REF_DIV (1 << 5) 181 #define AMDGPU_PLL_PREFER_LOW_FB_DIV (1 << 6) 182 #define AMDGPU_PLL_PREFER_HIGH_FB_DIV (1 << 7) 183 #define AMDGPU_PLL_PREFER_LOW_POST_DIV (1 << 8) 184 #define AMDGPU_PLL_PREFER_HIGH_POST_DIV (1 << 9) 185 #define AMDGPU_PLL_USE_FRAC_FB_DIV (1 << 10) 186 #define AMDGPU_PLL_PREFER_CLOSEST_LOWER (1 << 11) 187 #define AMDGPU_PLL_USE_POST_DIV (1 << 12) 188 #define AMDGPU_PLL_IS_LCD (1 << 13) 189 #define AMDGPU_PLL_PREFER_MINM_OVER_MAXP (1 << 14) 190 191 struct amdgpu_pll { 192 /* reference frequency */ 193 uint32_t reference_freq; 194 195 /* fixed dividers */ 196 uint32_t reference_div; 197 uint32_t post_div; 198 199 /* pll in/out limits */ 200 uint32_t pll_in_min; 201 uint32_t pll_in_max; 202 uint32_t pll_out_min; 203 uint32_t pll_out_max; 204 uint32_t lcd_pll_out_min; 205 uint32_t lcd_pll_out_max; 206 uint32_t best_vco; 207 208 /* divider limits */ 209 uint32_t min_ref_div; 210 uint32_t max_ref_div; 211 uint32_t min_post_div; 212 uint32_t max_post_div; 213 uint32_t min_feedback_div; 214 uint32_t max_feedback_div; 215 uint32_t min_frac_feedback_div; 216 uint32_t max_frac_feedback_div; 217 218 /* flags for the current clock */ 219 uint32_t flags; 220 221 /* pll id */ 222 uint32_t id; 223 }; 224 225 struct amdgpu_i2c_chan { 226 struct i2c_adapter adapter; 227 struct drm_device *dev; 228 struct i2c_algo_bit_data bit; 229 struct amdgpu_i2c_bus_rec rec; 230 struct drm_dp_aux aux; 231 bool has_aux; 232 struct lock mutex; 233 }; 234 235 struct amdgpu_fbdev; 236 237 struct amdgpu_afmt { 238 bool enabled; 239 int offset; 240 bool last_buffer_filled_status; 241 int id; 242 struct amdgpu_audio_pin *pin; 243 }; 244 245 /* 246 * Audio 247 */ 248 struct amdgpu_audio_pin { 249 int channels; 250 int rate; 251 int bits_per_sample; 252 u8 status_bits; 253 u8 category_code; 254 u32 offset; 255 bool connected; 256 u32 id; 257 }; 258 259 struct amdgpu_audio { 260 bool enabled; 261 struct amdgpu_audio_pin pin[AMDGPU_MAX_AFMT_BLOCKS]; 262 int num_pins; 263 }; 264 265 struct amdgpu_display_funcs { 266 /* display watermarks */ 267 void (*bandwidth_update)(struct amdgpu_device *adev); 268 /* get frame count */ 269 u32 (*vblank_get_counter)(struct amdgpu_device *adev, int crtc); 270 /* set backlight level */ 271 void (*backlight_set_level)(struct amdgpu_encoder *amdgpu_encoder, 272 u8 level); 273 /* get backlight level */ 274 u8 (*backlight_get_level)(struct amdgpu_encoder *amdgpu_encoder); 275 /* hotplug detect */ 276 bool (*hpd_sense)(struct amdgpu_device *adev, enum amdgpu_hpd_id hpd); 277 void (*hpd_set_polarity)(struct amdgpu_device *adev, 278 enum amdgpu_hpd_id hpd); 279 u32 (*hpd_get_gpio_reg)(struct amdgpu_device *adev); 280 /* pageflipping */ 281 void (*page_flip)(struct amdgpu_device *adev, 282 int crtc_id, u64 crtc_base, bool async); 283 int (*page_flip_get_scanoutpos)(struct amdgpu_device *adev, int crtc, 284 u32 *vbl, u32 *position); 285 /* display topology setup */ 286 void (*add_encoder)(struct amdgpu_device *adev, 287 uint32_t encoder_enum, 288 uint32_t supported_device, 289 u16 caps); 290 void (*add_connector)(struct amdgpu_device *adev, 291 uint32_t connector_id, 292 uint32_t supported_device, 293 int connector_type, 294 struct amdgpu_i2c_bus_rec *i2c_bus, 295 uint16_t connector_object_id, 296 struct amdgpu_hpd *hpd, 297 struct amdgpu_router *router); 298 /* it is used to enter or exit into free sync mode */ 299 int (*notify_freesync)(struct drm_device *dev, void *data, 300 struct drm_file *filp); 301 /* it is used to allow enablement of freesync mode */ 302 int (*set_freesync_property)(struct drm_connector *connector, 303 struct drm_property *property, 304 uint64_t val); 305 306 307 }; 308 309 struct amdgpu_framebuffer { 310 struct drm_framebuffer base; 311 312 /* caching for later use */ 313 uint64_t address; 314 }; 315 316 struct amdgpu_fbdev { 317 struct drm_fb_helper helper; 318 struct amdgpu_framebuffer rfb; 319 struct list_head fbdev_list; 320 struct amdgpu_device *adev; 321 }; 322 323 struct amdgpu_mode_info { 324 struct atom_context *atom_context; 325 struct card_info *atom_card_info; 326 bool mode_config_initialized; 327 struct amdgpu_crtc *crtcs[AMDGPU_MAX_CRTCS]; 328 struct amdgpu_plane *planes[AMDGPU_MAX_PLANES]; 329 struct amdgpu_afmt *afmt[AMDGPU_MAX_AFMT_BLOCKS]; 330 /* DVI-I properties */ 331 struct drm_property *coherent_mode_property; 332 /* DAC enable load detect */ 333 struct drm_property *load_detect_property; 334 /* underscan */ 335 struct drm_property *underscan_property; 336 struct drm_property *underscan_hborder_property; 337 struct drm_property *underscan_vborder_property; 338 /* audio */ 339 struct drm_property *audio_property; 340 /* FMT dithering */ 341 struct drm_property *dither_property; 342 /* maximum number of bits per channel for monitor color */ 343 struct drm_property *max_bpc_property; 344 /* hardcoded DFP edid from BIOS */ 345 struct edid *bios_hardcoded_edid; 346 int bios_hardcoded_edid_size; 347 348 /* pointer to fbdev info structure */ 349 struct amdgpu_fbdev *rfbdev; 350 /* firmware flags */ 351 u16 firmware_flags; 352 /* pointer to backlight encoder */ 353 struct amdgpu_encoder *bl_encoder; 354 u8 bl_level; /* saved backlight level */ 355 struct amdgpu_audio audio; /* audio stuff */ 356 int num_crtc; /* number of crtcs */ 357 int num_hpd; /* number of hpd pins */ 358 int num_dig; /* number of dig blocks */ 359 int disp_priority; 360 const struct amdgpu_display_funcs *funcs; 361 const enum drm_plane_type *plane_type; 362 }; 363 364 #define AMDGPU_MAX_BL_LEVEL 0xFF 365 366 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) 367 368 struct amdgpu_backlight_privdata { 369 struct amdgpu_encoder *encoder; 370 uint8_t negative; 371 }; 372 373 #endif 374 375 struct amdgpu_atom_ss { 376 uint16_t percentage; 377 uint16_t percentage_divider; 378 uint8_t type; 379 uint16_t step; 380 uint8_t delay; 381 uint8_t range; 382 uint8_t refdiv; 383 /* asic_ss */ 384 uint16_t rate; 385 uint16_t amount; 386 }; 387 388 struct amdgpu_crtc { 389 struct drm_crtc base; 390 int crtc_id; 391 bool enabled; 392 bool can_tile; 393 uint32_t crtc_offset; 394 struct drm_gem_object *cursor_bo; 395 uint64_t cursor_addr; 396 int cursor_x; 397 int cursor_y; 398 int cursor_hot_x; 399 int cursor_hot_y; 400 int cursor_width; 401 int cursor_height; 402 int max_cursor_width; 403 int max_cursor_height; 404 enum amdgpu_rmx_type rmx_type; 405 u8 h_border; 406 u8 v_border; 407 fixed20_12 vsc; 408 fixed20_12 hsc; 409 struct drm_display_mode native_mode; 410 u32 pll_id; 411 /* page flipping */ 412 struct amdgpu_flip_work *pflip_works; 413 enum amdgpu_flip_status pflip_status; 414 int deferred_flip_completion; 415 /* pll sharing */ 416 struct amdgpu_atom_ss ss; 417 bool ss_enabled; 418 u32 adjusted_clock; 419 int bpc; 420 u32 pll_reference_div; 421 u32 pll_post_div; 422 u32 pll_flags; 423 struct drm_encoder *encoder; 424 struct drm_connector *connector; 425 /* for dpm */ 426 u32 line_time; 427 u32 wm_low; 428 u32 wm_high; 429 u32 lb_vblank_lead_lines; 430 struct drm_display_mode hw_mode; 431 /* for virtual dce */ 432 struct hrtimer vblank_timer; 433 enum amdgpu_interrupt_state vsync_timer_enabled; 434 435 int otg_inst; 436 struct drm_pending_vblank_event *event; 437 }; 438 439 struct amdgpu_plane { 440 struct drm_plane base; 441 enum drm_plane_type plane_type; 442 }; 443 444 struct amdgpu_encoder_atom_dig { 445 bool linkb; 446 /* atom dig */ 447 bool coherent_mode; 448 int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */ 449 /* atom lvds/edp */ 450 uint32_t lcd_misc; 451 uint16_t panel_pwr_delay; 452 uint32_t lcd_ss_id; 453 /* panel mode */ 454 struct drm_display_mode native_mode; 455 struct backlight_device *bl_dev; 456 int dpms_mode; 457 uint8_t backlight_level; 458 int panel_mode; 459 struct amdgpu_afmt *afmt; 460 }; 461 462 struct amdgpu_encoder { 463 struct drm_encoder base; 464 uint32_t encoder_enum; 465 uint32_t encoder_id; 466 uint32_t devices; 467 uint32_t active_device; 468 uint32_t flags; 469 uint32_t pixel_clock; 470 enum amdgpu_rmx_type rmx_type; 471 enum amdgpu_underscan_type underscan_type; 472 uint32_t underscan_hborder; 473 uint32_t underscan_vborder; 474 struct drm_display_mode native_mode; 475 void *enc_priv; 476 int audio_polling_active; 477 bool is_ext_encoder; 478 u16 caps; 479 }; 480 481 struct amdgpu_connector_atom_dig { 482 /* displayport */ 483 u8 dpcd[DP_RECEIVER_CAP_SIZE]; 484 u8 dp_sink_type; 485 int dp_clock; 486 int dp_lane_count; 487 bool edp_on; 488 }; 489 490 struct amdgpu_gpio_rec { 491 bool valid; 492 u8 id; 493 u32 reg; 494 u32 mask; 495 u32 shift; 496 }; 497 498 struct amdgpu_hpd { 499 enum amdgpu_hpd_id hpd; 500 u8 plugged_state; 501 struct amdgpu_gpio_rec gpio; 502 }; 503 504 struct amdgpu_router { 505 u32 router_id; 506 struct amdgpu_i2c_bus_rec i2c_info; 507 u8 i2c_addr; 508 /* i2c mux */ 509 bool ddc_valid; 510 u8 ddc_mux_type; 511 u8 ddc_mux_control_pin; 512 u8 ddc_mux_state; 513 /* clock/data mux */ 514 bool cd_valid; 515 u8 cd_mux_type; 516 u8 cd_mux_control_pin; 517 u8 cd_mux_state; 518 }; 519 520 enum amdgpu_connector_audio { 521 AMDGPU_AUDIO_DISABLE = 0, 522 AMDGPU_AUDIO_ENABLE = 1, 523 AMDGPU_AUDIO_AUTO = 2 524 }; 525 526 enum amdgpu_connector_dither { 527 AMDGPU_FMT_DITHER_DISABLE = 0, 528 AMDGPU_FMT_DITHER_ENABLE = 1, 529 }; 530 531 struct amdgpu_dm_dp_aux { 532 struct drm_dp_aux aux; 533 struct ddc_service *ddc_service; 534 }; 535 536 struct amdgpu_i2c_adapter { 537 struct i2c_adapter base; 538 539 struct ddc_service *ddc_service; 540 }; 541 542 #define TO_DM_AUX(x) container_of((x), struct amdgpu_dm_dp_aux, aux) 543 544 struct amdgpu_connector { 545 struct drm_connector base; 546 uint32_t connector_id; 547 uint32_t devices; 548 struct amdgpu_i2c_chan *ddc_bus; 549 /* some systems have an hdmi and vga port with a shared ddc line */ 550 bool shared_ddc; 551 bool use_digital; 552 /* we need to mind the EDID between detect 553 and get modes due to analog/digital/tvencoder */ 554 struct edid *edid; 555 void *con_priv; 556 bool dac_load_detect; 557 bool detected_by_load; /* if the connection status was determined by load */ 558 uint16_t connector_object_id; 559 struct amdgpu_hpd hpd; 560 struct amdgpu_router router; 561 struct amdgpu_i2c_chan *router_bus; 562 enum amdgpu_connector_audio audio; 563 enum amdgpu_connector_dither dither; 564 unsigned pixelclock_for_modeset; 565 }; 566 567 /* TODO: start to use this struct and remove same field from base one */ 568 struct amdgpu_mst_connector { 569 struct amdgpu_connector base; 570 571 struct drm_dp_mst_topology_mgr mst_mgr; 572 struct amdgpu_dm_dp_aux dm_dp_aux; 573 struct drm_dp_mst_port *port; 574 struct amdgpu_connector *mst_port; 575 bool is_mst_connector; 576 struct amdgpu_encoder *mst_encoder; 577 }; 578 579 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \ 580 ((em) == ATOM_ENCODER_MODE_DP_MST)) 581 582 /* Driver internal use only flags of amdgpu_display_get_crtc_scanoutpos() */ 583 #define DRM_SCANOUTPOS_VALID (1 << 0) 584 #define DRM_SCANOUTPOS_IN_VBLANK (1 << 1) 585 #define DRM_SCANOUTPOS_ACCURATE (1 << 2) 586 #define USE_REAL_VBLANKSTART (1 << 30) 587 #define GET_DISTANCE_TO_VBLANKSTART (1 << 31) 588 589 void amdgpu_link_encoder_connector(struct drm_device *dev); 590 591 struct drm_connector * 592 amdgpu_get_connector_for_encoder(struct drm_encoder *encoder); 593 struct drm_connector * 594 amdgpu_get_connector_for_encoder_init(struct drm_encoder *encoder); 595 bool amdgpu_dig_monitor_is_duallink(struct drm_encoder *encoder, 596 u32 pixel_clock); 597 598 u16 amdgpu_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder); 599 struct drm_encoder *amdgpu_get_external_encoder(struct drm_encoder *encoder); 600 601 bool amdgpu_display_ddc_probe(struct amdgpu_connector *amdgpu_connector, 602 bool use_aux); 603 604 void amdgpu_encoder_set_active_device(struct drm_encoder *encoder); 605 606 int amdgpu_display_get_crtc_scanoutpos(struct drm_device *dev, 607 unsigned int pipe, unsigned int flags, int *vpos, 608 int *hpos, ktime_t *stime, ktime_t *etime, 609 const struct drm_display_mode *mode); 610 611 int amdgpu_display_framebuffer_init(struct drm_device *dev, 612 struct amdgpu_framebuffer *rfb, 613 const struct drm_mode_fb_cmd2 *mode_cmd, 614 struct drm_gem_object *obj); 615 616 int amdgpufb_remove(struct drm_device *dev, struct drm_framebuffer *fb); 617 618 void amdgpu_enc_destroy(struct drm_encoder *encoder); 619 void amdgpu_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); 620 bool amdgpu_display_crtc_scaling_mode_fixup(struct drm_crtc *crtc, 621 const struct drm_display_mode *mode, 622 struct drm_display_mode *adjusted_mode); 623 void amdgpu_panel_mode_fixup(struct drm_encoder *encoder, 624 struct drm_display_mode *adjusted_mode); 625 int amdgpu_display_crtc_idx_to_irq_type(struct amdgpu_device *adev, int crtc); 626 627 /* fbdev layer */ 628 int amdgpu_fbdev_init(struct amdgpu_device *adev); 629 void amdgpu_fbdev_fini(struct amdgpu_device *adev); 630 void amdgpu_fbdev_set_suspend(struct amdgpu_device *adev, int state); 631 int amdgpu_fbdev_total_size(struct amdgpu_device *adev); 632 bool amdgpu_fbdev_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj); 633 634 int amdgpu_align_pitch(struct amdgpu_device *adev, int width, int bpp, bool tiled); 635 636 /* amdgpu_display.c */ 637 void amdgpu_display_print_display_setup(struct drm_device *dev); 638 int amdgpu_display_modeset_create_props(struct amdgpu_device *adev); 639 int amdgpu_display_crtc_set_config(struct drm_mode_set *set, 640 struct drm_modeset_acquire_ctx *ctx); 641 int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc, 642 struct drm_framebuffer *fb, 643 struct drm_pending_vblank_event *event, 644 uint32_t page_flip_flags, uint32_t target, 645 struct drm_modeset_acquire_ctx *ctx); 646 extern const struct drm_mode_config_funcs amdgpu_mode_funcs; 647 648 #endif 649