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