1 /* 2 * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ 3 * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 as published by 7 * the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 #ifndef __OMAP_DRM_DSS_H 19 #define __OMAP_DRM_DSS_H 20 21 #include <linux/list.h> 22 #include <linux/device.h> 23 #include <linux/interrupt.h> 24 #include <video/videomode.h> 25 #include <linux/platform_data/omapdss.h> 26 #include <uapi/drm/drm_mode.h> 27 #include <drm/drm_crtc.h> 28 29 #define DISPC_IRQ_FRAMEDONE (1 << 0) 30 #define DISPC_IRQ_VSYNC (1 << 1) 31 #define DISPC_IRQ_EVSYNC_EVEN (1 << 2) 32 #define DISPC_IRQ_EVSYNC_ODD (1 << 3) 33 #define DISPC_IRQ_ACBIAS_COUNT_STAT (1 << 4) 34 #define DISPC_IRQ_PROG_LINE_NUM (1 << 5) 35 #define DISPC_IRQ_GFX_FIFO_UNDERFLOW (1 << 6) 36 #define DISPC_IRQ_GFX_END_WIN (1 << 7) 37 #define DISPC_IRQ_PAL_GAMMA_MASK (1 << 8) 38 #define DISPC_IRQ_OCP_ERR (1 << 9) 39 #define DISPC_IRQ_VID1_FIFO_UNDERFLOW (1 << 10) 40 #define DISPC_IRQ_VID1_END_WIN (1 << 11) 41 #define DISPC_IRQ_VID2_FIFO_UNDERFLOW (1 << 12) 42 #define DISPC_IRQ_VID2_END_WIN (1 << 13) 43 #define DISPC_IRQ_SYNC_LOST (1 << 14) 44 #define DISPC_IRQ_SYNC_LOST_DIGIT (1 << 15) 45 #define DISPC_IRQ_WAKEUP (1 << 16) 46 #define DISPC_IRQ_SYNC_LOST2 (1 << 17) 47 #define DISPC_IRQ_VSYNC2 (1 << 18) 48 #define DISPC_IRQ_VID3_END_WIN (1 << 19) 49 #define DISPC_IRQ_VID3_FIFO_UNDERFLOW (1 << 20) 50 #define DISPC_IRQ_ACBIAS_COUNT_STAT2 (1 << 21) 51 #define DISPC_IRQ_FRAMEDONE2 (1 << 22) 52 #define DISPC_IRQ_FRAMEDONEWB (1 << 23) 53 #define DISPC_IRQ_FRAMEDONETV (1 << 24) 54 #define DISPC_IRQ_WBBUFFEROVERFLOW (1 << 25) 55 #define DISPC_IRQ_WBUNCOMPLETEERROR (1 << 26) 56 #define DISPC_IRQ_SYNC_LOST3 (1 << 27) 57 #define DISPC_IRQ_VSYNC3 (1 << 28) 58 #define DISPC_IRQ_ACBIAS_COUNT_STAT3 (1 << 29) 59 #define DISPC_IRQ_FRAMEDONE3 (1 << 30) 60 61 struct dss_device; 62 struct omap_drm_private; 63 struct omap_dss_device; 64 struct dispc_device; 65 struct dss_device; 66 struct dss_lcd_mgr_config; 67 struct snd_aes_iec958; 68 struct snd_cea_861_aud_if; 69 struct hdmi_avi_infoframe; 70 struct drm_connector; 71 72 enum omap_display_type { 73 OMAP_DISPLAY_TYPE_NONE = 0, 74 OMAP_DISPLAY_TYPE_DPI = 1 << 0, 75 OMAP_DISPLAY_TYPE_DBI = 1 << 1, 76 OMAP_DISPLAY_TYPE_SDI = 1 << 2, 77 OMAP_DISPLAY_TYPE_DSI = 1 << 3, 78 OMAP_DISPLAY_TYPE_VENC = 1 << 4, 79 OMAP_DISPLAY_TYPE_HDMI = 1 << 5, 80 OMAP_DISPLAY_TYPE_DVI = 1 << 6, 81 }; 82 83 enum omap_plane_id { 84 OMAP_DSS_GFX = 0, 85 OMAP_DSS_VIDEO1 = 1, 86 OMAP_DSS_VIDEO2 = 2, 87 OMAP_DSS_VIDEO3 = 3, 88 OMAP_DSS_WB = 4, 89 }; 90 91 enum omap_channel { 92 OMAP_DSS_CHANNEL_LCD = 0, 93 OMAP_DSS_CHANNEL_DIGIT = 1, 94 OMAP_DSS_CHANNEL_LCD2 = 2, 95 OMAP_DSS_CHANNEL_LCD3 = 3, 96 OMAP_DSS_CHANNEL_WB = 4, 97 }; 98 99 enum omap_color_mode { 100 _UNUSED_, 101 }; 102 103 enum omap_dss_load_mode { 104 OMAP_DSS_LOAD_CLUT_AND_FRAME = 0, 105 OMAP_DSS_LOAD_CLUT_ONLY = 1, 106 OMAP_DSS_LOAD_FRAME_ONLY = 2, 107 OMAP_DSS_LOAD_CLUT_ONCE_FRAME = 3, 108 }; 109 110 enum omap_dss_trans_key_type { 111 OMAP_DSS_COLOR_KEY_GFX_DST = 0, 112 OMAP_DSS_COLOR_KEY_VID_SRC = 1, 113 }; 114 115 enum omap_dss_signal_level { 116 OMAPDSS_SIG_ACTIVE_LOW, 117 OMAPDSS_SIG_ACTIVE_HIGH, 118 }; 119 120 enum omap_dss_signal_edge { 121 OMAPDSS_DRIVE_SIG_FALLING_EDGE, 122 OMAPDSS_DRIVE_SIG_RISING_EDGE, 123 }; 124 125 enum omap_dss_venc_type { 126 OMAP_DSS_VENC_TYPE_COMPOSITE, 127 OMAP_DSS_VENC_TYPE_SVIDEO, 128 }; 129 130 enum omap_dss_dsi_pixel_format { 131 OMAP_DSS_DSI_FMT_RGB888, 132 OMAP_DSS_DSI_FMT_RGB666, 133 OMAP_DSS_DSI_FMT_RGB666_PACKED, 134 OMAP_DSS_DSI_FMT_RGB565, 135 }; 136 137 enum omap_dss_dsi_mode { 138 OMAP_DSS_DSI_CMD_MODE = 0, 139 OMAP_DSS_DSI_VIDEO_MODE, 140 }; 141 142 enum omap_display_caps { 143 OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0, 144 OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1, 145 }; 146 147 enum omap_dss_display_state { 148 OMAP_DSS_DISPLAY_DISABLED = 0, 149 OMAP_DSS_DISPLAY_ACTIVE, 150 }; 151 152 enum omap_dss_rotation_type { 153 OMAP_DSS_ROT_NONE = 0, 154 OMAP_DSS_ROT_TILER = 1 << 0, 155 }; 156 157 enum omap_overlay_caps { 158 OMAP_DSS_OVL_CAP_SCALE = 1 << 0, 159 OMAP_DSS_OVL_CAP_GLOBAL_ALPHA = 1 << 1, 160 OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA = 1 << 2, 161 OMAP_DSS_OVL_CAP_ZORDER = 1 << 3, 162 OMAP_DSS_OVL_CAP_POS = 1 << 4, 163 OMAP_DSS_OVL_CAP_REPLICATION = 1 << 5, 164 }; 165 166 enum omap_dss_output_id { 167 OMAP_DSS_OUTPUT_DPI = 1 << 0, 168 OMAP_DSS_OUTPUT_DBI = 1 << 1, 169 OMAP_DSS_OUTPUT_SDI = 1 << 2, 170 OMAP_DSS_OUTPUT_DSI1 = 1 << 3, 171 OMAP_DSS_OUTPUT_DSI2 = 1 << 4, 172 OMAP_DSS_OUTPUT_VENC = 1 << 5, 173 OMAP_DSS_OUTPUT_HDMI = 1 << 6, 174 }; 175 176 /* DSI */ 177 178 enum omap_dss_dsi_trans_mode { 179 /* Sync Pulses: both sync start and end packets sent */ 180 OMAP_DSS_DSI_PULSE_MODE, 181 /* Sync Events: only sync start packets sent */ 182 OMAP_DSS_DSI_EVENT_MODE, 183 /* Burst: only sync start packets sent, pixels are time compressed */ 184 OMAP_DSS_DSI_BURST_MODE, 185 }; 186 187 struct omap_dss_dsi_videomode_timings { 188 unsigned long hsclk; 189 190 unsigned int ndl; 191 unsigned int bitspp; 192 193 /* pixels */ 194 u16 hact; 195 /* lines */ 196 u16 vact; 197 198 /* DSI video mode blanking data */ 199 /* Unit: byte clock cycles */ 200 u16 hss; 201 u16 hsa; 202 u16 hse; 203 u16 hfp; 204 u16 hbp; 205 /* Unit: line clocks */ 206 u16 vsa; 207 u16 vfp; 208 u16 vbp; 209 210 /* DSI blanking modes */ 211 int blanking_mode; 212 int hsa_blanking_mode; 213 int hbp_blanking_mode; 214 int hfp_blanking_mode; 215 216 enum omap_dss_dsi_trans_mode trans_mode; 217 218 bool ddr_clk_always_on; 219 int window_sync; 220 }; 221 222 struct omap_dss_dsi_config { 223 enum omap_dss_dsi_mode mode; 224 enum omap_dss_dsi_pixel_format pixel_format; 225 const struct videomode *vm; 226 227 unsigned long hs_clk_min, hs_clk_max; 228 unsigned long lp_clk_min, lp_clk_max; 229 230 bool ddr_clk_always_on; 231 enum omap_dss_dsi_trans_mode trans_mode; 232 }; 233 234 struct omap_dss_cpr_coefs { 235 s16 rr, rg, rb; 236 s16 gr, gg, gb; 237 s16 br, bg, bb; 238 }; 239 240 struct omap_overlay_info { 241 dma_addr_t paddr; 242 dma_addr_t p_uv_addr; /* for NV12 format */ 243 u16 screen_width; 244 u16 width; 245 u16 height; 246 u32 fourcc; 247 u8 rotation; 248 enum omap_dss_rotation_type rotation_type; 249 250 u16 pos_x; 251 u16 pos_y; 252 u16 out_width; /* if 0, out_width == width */ 253 u16 out_height; /* if 0, out_height == height */ 254 u8 global_alpha; 255 u8 pre_mult_alpha; 256 u8 zorder; 257 }; 258 259 struct omap_overlay_manager_info { 260 u32 default_color; 261 262 enum omap_dss_trans_key_type trans_key_type; 263 u32 trans_key; 264 bool trans_enabled; 265 266 bool partial_alpha_enabled; 267 268 bool cpr_enable; 269 struct omap_dss_cpr_coefs cpr_coefs; 270 }; 271 272 /* 22 pins means 1 clk lane and 10 data lanes */ 273 #define OMAP_DSS_MAX_DSI_PINS 22 274 275 struct omap_dsi_pin_config { 276 int num_pins; 277 /* 278 * pin numbers in the following order: 279 * clk+, clk- 280 * data1+, data1- 281 * data2+, data2- 282 * ... 283 */ 284 int pins[OMAP_DSS_MAX_DSI_PINS]; 285 }; 286 287 struct omap_dss_writeback_info { 288 u32 paddr; 289 u32 p_uv_addr; 290 u16 buf_width; 291 u16 width; 292 u16 height; 293 u32 fourcc; 294 u8 rotation; 295 enum omap_dss_rotation_type rotation_type; 296 u8 pre_mult_alpha; 297 }; 298 299 struct omapdss_hdmi_ops { 300 void (*lost_hotplug)(struct omap_dss_device *dssdev); 301 int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode); 302 int (*set_infoframe)(struct omap_dss_device *dssdev, 303 const struct hdmi_avi_infoframe *avi); 304 }; 305 306 struct omapdss_dsi_ops { 307 void (*disable)(struct omap_dss_device *dssdev, bool disconnect_lanes, 308 bool enter_ulps); 309 310 /* bus configuration */ 311 int (*set_config)(struct omap_dss_device *dssdev, 312 const struct omap_dss_dsi_config *cfg); 313 int (*configure_pins)(struct omap_dss_device *dssdev, 314 const struct omap_dsi_pin_config *pin_cfg); 315 316 void (*enable_hs)(struct omap_dss_device *dssdev, int channel, 317 bool enable); 318 int (*enable_te)(struct omap_dss_device *dssdev, bool enable); 319 320 int (*update)(struct omap_dss_device *dssdev, int channel, 321 void (*callback)(int, void *), void *data); 322 323 void (*bus_lock)(struct omap_dss_device *dssdev); 324 void (*bus_unlock)(struct omap_dss_device *dssdev); 325 326 int (*enable_video_output)(struct omap_dss_device *dssdev, int channel); 327 void (*disable_video_output)(struct omap_dss_device *dssdev, 328 int channel); 329 330 int (*request_vc)(struct omap_dss_device *dssdev, int *channel); 331 int (*set_vc_id)(struct omap_dss_device *dssdev, int channel, 332 int vc_id); 333 void (*release_vc)(struct omap_dss_device *dssdev, int channel); 334 335 /* data transfer */ 336 int (*dcs_write)(struct omap_dss_device *dssdev, int channel, 337 u8 *data, int len); 338 int (*dcs_write_nosync)(struct omap_dss_device *dssdev, int channel, 339 u8 *data, int len); 340 int (*dcs_read)(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd, 341 u8 *data, int len); 342 343 int (*gen_write)(struct omap_dss_device *dssdev, int channel, 344 u8 *data, int len); 345 int (*gen_write_nosync)(struct omap_dss_device *dssdev, int channel, 346 u8 *data, int len); 347 int (*gen_read)(struct omap_dss_device *dssdev, int channel, 348 u8 *reqdata, int reqlen, 349 u8 *data, int len); 350 351 int (*bta_sync)(struct omap_dss_device *dssdev, int channel); 352 353 int (*set_max_rx_packet_size)(struct omap_dss_device *dssdev, 354 int channel, u16 plen); 355 }; 356 357 struct omap_dss_device_ops { 358 int (*connect)(struct omap_dss_device *dssdev, 359 struct omap_dss_device *dst); 360 void (*disconnect)(struct omap_dss_device *dssdev, 361 struct omap_dss_device *dst); 362 363 void (*pre_enable)(struct omap_dss_device *dssdev); 364 void (*enable)(struct omap_dss_device *dssdev); 365 void (*disable)(struct omap_dss_device *dssdev); 366 void (*post_disable)(struct omap_dss_device *dssdev); 367 368 int (*check_timings)(struct omap_dss_device *dssdev, 369 struct drm_display_mode *mode); 370 void (*set_timings)(struct omap_dss_device *dssdev, 371 const struct drm_display_mode *mode); 372 373 bool (*detect)(struct omap_dss_device *dssdev); 374 375 void (*register_hpd_cb)(struct omap_dss_device *dssdev, 376 void (*cb)(void *cb_data, 377 enum drm_connector_status status), 378 void *cb_data); 379 void (*unregister_hpd_cb)(struct omap_dss_device *dssdev); 380 381 int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len); 382 383 int (*get_modes)(struct omap_dss_device *dssdev, 384 struct drm_connector *connector); 385 386 union { 387 const struct omapdss_hdmi_ops hdmi; 388 const struct omapdss_dsi_ops dsi; 389 }; 390 }; 391 392 /** 393 * enum omap_dss_device_ops_flag - Indicates which device ops are supported 394 * @OMAP_DSS_DEVICE_OP_DETECT: The device supports output connection detection 395 * @OMAP_DSS_DEVICE_OP_HPD: The device supports all hot-plug-related operations 396 * @OMAP_DSS_DEVICE_OP_EDID: The device supports reading EDID 397 * @OMAP_DSS_DEVICE_OP_MODES: The device supports reading modes 398 */ 399 enum omap_dss_device_ops_flag { 400 OMAP_DSS_DEVICE_OP_DETECT = BIT(0), 401 OMAP_DSS_DEVICE_OP_HPD = BIT(1), 402 OMAP_DSS_DEVICE_OP_EDID = BIT(2), 403 OMAP_DSS_DEVICE_OP_MODES = BIT(3), 404 }; 405 406 struct omap_dss_device { 407 struct device *dev; 408 409 struct module *owner; 410 411 struct dss_device *dss; 412 struct omap_dss_device *next; 413 struct drm_bridge *bridge; 414 struct drm_panel *panel; 415 416 struct list_head list; 417 418 /* 419 * DSS type that this device generates (for DSS internal devices) or 420 * requires (for external encoders, connectors and panels). Must be a 421 * non-zero (different than OMAP_DISPLAY_TYPE_NONE) value. 422 */ 423 enum omap_display_type type; 424 425 /* 426 * True if the device is a display (panel or connector) at the end of 427 * the pipeline, false otherwise. 428 */ 429 bool display; 430 431 const char *name; 432 433 const struct omap_dss_driver *driver; 434 const struct omap_dss_device_ops *ops; 435 unsigned long ops_flags; 436 u32 bus_flags; 437 438 enum omap_display_caps caps; 439 440 enum omap_dss_display_state state; 441 442 /* OMAP DSS output specific fields */ 443 444 /* DISPC channel for this output */ 445 enum omap_channel dispc_channel; 446 447 /* output instance */ 448 enum omap_dss_output_id id; 449 450 /* bitmask of port numbers in DT */ 451 unsigned int of_ports; 452 }; 453 454 struct omap_dss_driver { 455 int (*update)(struct omap_dss_device *dssdev, 456 u16 x, u16 y, u16 w, u16 h); 457 int (*sync)(struct omap_dss_device *dssdev); 458 459 int (*enable_te)(struct omap_dss_device *dssdev, bool enable); 460 int (*get_te)(struct omap_dss_device *dssdev); 461 462 int (*memory_read)(struct omap_dss_device *dssdev, 463 void *buf, size_t size, 464 u16 x, u16 y, u16 w, u16 h); 465 }; 466 467 struct dss_device *omapdss_get_dss(void); 468 void omapdss_set_dss(struct dss_device *dss); 469 static inline bool omapdss_is_initialized(void) 470 { 471 return !!omapdss_get_dss(); 472 } 473 474 void omapdss_display_init(struct omap_dss_device *dssdev); 475 struct omap_dss_device *omapdss_display_get(struct omap_dss_device *output); 476 int omapdss_display_get_modes(struct drm_connector *connector, 477 const struct videomode *vm); 478 479 void omapdss_device_register(struct omap_dss_device *dssdev); 480 void omapdss_device_unregister(struct omap_dss_device *dssdev); 481 struct omap_dss_device *omapdss_device_get(struct omap_dss_device *dssdev); 482 void omapdss_device_put(struct omap_dss_device *dssdev); 483 struct omap_dss_device *omapdss_find_device_by_node(struct device_node *node); 484 int omapdss_device_connect(struct dss_device *dss, 485 struct omap_dss_device *src, 486 struct omap_dss_device *dst); 487 void omapdss_device_disconnect(struct omap_dss_device *src, 488 struct omap_dss_device *dst); 489 void omapdss_device_pre_enable(struct omap_dss_device *dssdev); 490 void omapdss_device_enable(struct omap_dss_device *dssdev); 491 void omapdss_device_disable(struct omap_dss_device *dssdev); 492 void omapdss_device_post_disable(struct omap_dss_device *dssdev); 493 494 int omap_dss_get_num_overlay_managers(void); 495 496 int omap_dss_get_num_overlays(void); 497 498 #define for_each_dss_output(d) \ 499 while ((d = omapdss_device_next_output(d)) != NULL) 500 struct omap_dss_device *omapdss_device_next_output(struct omap_dss_device *from); 501 int omapdss_device_init_output(struct omap_dss_device *out); 502 void omapdss_device_cleanup_output(struct omap_dss_device *out); 503 504 typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); 505 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); 506 int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask); 507 508 int omapdss_compat_init(void); 509 void omapdss_compat_uninit(void); 510 511 static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev) 512 { 513 return dssdev->state == OMAP_DSS_DISPLAY_ACTIVE; 514 } 515 516 struct omap_dss_device * 517 omapdss_of_find_connected_device(struct device_node *node, unsigned int port); 518 519 enum dss_writeback_channel { 520 DSS_WB_LCD1_MGR = 0, 521 DSS_WB_LCD2_MGR = 1, 522 DSS_WB_TV_MGR = 2, 523 DSS_WB_OVL0 = 3, 524 DSS_WB_OVL1 = 4, 525 DSS_WB_OVL2 = 5, 526 DSS_WB_OVL3 = 6, 527 DSS_WB_LCD3_MGR = 7, 528 }; 529 530 struct dss_mgr_ops { 531 void (*start_update)(struct omap_drm_private *priv, 532 enum omap_channel channel); 533 int (*enable)(struct omap_drm_private *priv, 534 enum omap_channel channel); 535 void (*disable)(struct omap_drm_private *priv, 536 enum omap_channel channel); 537 void (*set_timings)(struct omap_drm_private *priv, 538 enum omap_channel channel, 539 const struct videomode *vm); 540 void (*set_lcd_config)(struct omap_drm_private *priv, 541 enum omap_channel channel, 542 const struct dss_lcd_mgr_config *config); 543 int (*register_framedone_handler)(struct omap_drm_private *priv, 544 enum omap_channel channel, 545 void (*handler)(void *), void *data); 546 void (*unregister_framedone_handler)(struct omap_drm_private *priv, 547 enum omap_channel channel, 548 void (*handler)(void *), void *data); 549 }; 550 551 int dss_install_mgr_ops(struct dss_device *dss, 552 const struct dss_mgr_ops *mgr_ops, 553 struct omap_drm_private *priv); 554 void dss_uninstall_mgr_ops(struct dss_device *dss); 555 556 void dss_mgr_set_timings(struct omap_dss_device *dssdev, 557 const struct videomode *vm); 558 void dss_mgr_set_lcd_config(struct omap_dss_device *dssdev, 559 const struct dss_lcd_mgr_config *config); 560 int dss_mgr_enable(struct omap_dss_device *dssdev); 561 void dss_mgr_disable(struct omap_dss_device *dssdev); 562 void dss_mgr_start_update(struct omap_dss_device *dssdev); 563 int dss_mgr_register_framedone_handler(struct omap_dss_device *dssdev, 564 void (*handler)(void *), void *data); 565 void dss_mgr_unregister_framedone_handler(struct omap_dss_device *dssdev, 566 void (*handler)(void *), void *data); 567 568 /* dispc ops */ 569 570 struct dispc_ops { 571 u32 (*read_irqstatus)(struct dispc_device *dispc); 572 void (*clear_irqstatus)(struct dispc_device *dispc, u32 mask); 573 void (*write_irqenable)(struct dispc_device *dispc, u32 mask); 574 575 int (*request_irq)(struct dispc_device *dispc, irq_handler_t handler, 576 void *dev_id); 577 void (*free_irq)(struct dispc_device *dispc, void *dev_id); 578 579 int (*runtime_get)(struct dispc_device *dispc); 580 void (*runtime_put)(struct dispc_device *dispc); 581 582 int (*get_num_ovls)(struct dispc_device *dispc); 583 int (*get_num_mgrs)(struct dispc_device *dispc); 584 585 u32 (*get_memory_bandwidth_limit)(struct dispc_device *dispc); 586 587 void (*mgr_enable)(struct dispc_device *dispc, 588 enum omap_channel channel, bool enable); 589 bool (*mgr_is_enabled)(struct dispc_device *dispc, 590 enum omap_channel channel); 591 u32 (*mgr_get_vsync_irq)(struct dispc_device *dispc, 592 enum omap_channel channel); 593 u32 (*mgr_get_framedone_irq)(struct dispc_device *dispc, 594 enum omap_channel channel); 595 u32 (*mgr_get_sync_lost_irq)(struct dispc_device *dispc, 596 enum omap_channel channel); 597 bool (*mgr_go_busy)(struct dispc_device *dispc, 598 enum omap_channel channel); 599 void (*mgr_go)(struct dispc_device *dispc, enum omap_channel channel); 600 void (*mgr_set_lcd_config)(struct dispc_device *dispc, 601 enum omap_channel channel, 602 const struct dss_lcd_mgr_config *config); 603 int (*mgr_check_timings)(struct dispc_device *dispc, 604 enum omap_channel channel, 605 const struct videomode *vm); 606 void (*mgr_set_timings)(struct dispc_device *dispc, 607 enum omap_channel channel, 608 const struct videomode *vm); 609 void (*mgr_setup)(struct dispc_device *dispc, enum omap_channel channel, 610 const struct omap_overlay_manager_info *info); 611 u32 (*mgr_gamma_size)(struct dispc_device *dispc, 612 enum omap_channel channel); 613 void (*mgr_set_gamma)(struct dispc_device *dispc, 614 enum omap_channel channel, 615 const struct drm_color_lut *lut, 616 unsigned int length); 617 618 int (*ovl_enable)(struct dispc_device *dispc, enum omap_plane_id plane, 619 bool enable); 620 int (*ovl_setup)(struct dispc_device *dispc, enum omap_plane_id plane, 621 const struct omap_overlay_info *oi, 622 const struct videomode *vm, bool mem_to_mem, 623 enum omap_channel channel); 624 625 const u32 *(*ovl_get_color_modes)(struct dispc_device *dispc, 626 enum omap_plane_id plane); 627 628 u32 (*wb_get_framedone_irq)(struct dispc_device *dispc); 629 int (*wb_setup)(struct dispc_device *dispc, 630 const struct omap_dss_writeback_info *wi, 631 bool mem_to_mem, const struct videomode *vm, 632 enum dss_writeback_channel channel_in); 633 bool (*has_writeback)(struct dispc_device *dispc); 634 bool (*wb_go_busy)(struct dispc_device *dispc); 635 void (*wb_go)(struct dispc_device *dispc); 636 }; 637 638 struct dispc_device *dispc_get_dispc(struct dss_device *dss); 639 const struct dispc_ops *dispc_get_ops(struct dss_device *dss); 640 641 bool omapdss_stack_is_ready(void); 642 void omapdss_gather_components(struct device *dev); 643 644 #endif /* __OMAP_DRM_DSS_H */ 645