1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
4 * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
5 */
6
7 #ifndef __OMAP_DRM_DSS_H
8 #define __OMAP_DRM_DSS_H
9
10 #include <linux/list.h>
11 #include <linux/device.h>
12 #include <linux/interrupt.h>
13 #include <video/videomode.h>
14 #include <linux/platform_data/omapdss.h>
15 #include <uapi/drm/drm_mode.h>
16 #include <drm/drm_crtc.h>
17
18 #define DISPC_IRQ_FRAMEDONE (1 << 0)
19 #define DISPC_IRQ_VSYNC (1 << 1)
20 #define DISPC_IRQ_EVSYNC_EVEN (1 << 2)
21 #define DISPC_IRQ_EVSYNC_ODD (1 << 3)
22 #define DISPC_IRQ_ACBIAS_COUNT_STAT (1 << 4)
23 #define DISPC_IRQ_PROG_LINE_NUM (1 << 5)
24 #define DISPC_IRQ_GFX_FIFO_UNDERFLOW (1 << 6)
25 #define DISPC_IRQ_GFX_END_WIN (1 << 7)
26 #define DISPC_IRQ_PAL_GAMMA_MASK (1 << 8)
27 #define DISPC_IRQ_OCP_ERR (1 << 9)
28 #define DISPC_IRQ_VID1_FIFO_UNDERFLOW (1 << 10)
29 #define DISPC_IRQ_VID1_END_WIN (1 << 11)
30 #define DISPC_IRQ_VID2_FIFO_UNDERFLOW (1 << 12)
31 #define DISPC_IRQ_VID2_END_WIN (1 << 13)
32 #define DISPC_IRQ_SYNC_LOST (1 << 14)
33 #define DISPC_IRQ_SYNC_LOST_DIGIT (1 << 15)
34 #define DISPC_IRQ_WAKEUP (1 << 16)
35 #define DISPC_IRQ_SYNC_LOST2 (1 << 17)
36 #define DISPC_IRQ_VSYNC2 (1 << 18)
37 #define DISPC_IRQ_VID3_END_WIN (1 << 19)
38 #define DISPC_IRQ_VID3_FIFO_UNDERFLOW (1 << 20)
39 #define DISPC_IRQ_ACBIAS_COUNT_STAT2 (1 << 21)
40 #define DISPC_IRQ_FRAMEDONE2 (1 << 22)
41 #define DISPC_IRQ_FRAMEDONEWB (1 << 23)
42 #define DISPC_IRQ_FRAMEDONETV (1 << 24)
43 #define DISPC_IRQ_WBBUFFEROVERFLOW (1 << 25)
44 #define DISPC_IRQ_WBUNCOMPLETEERROR (1 << 26)
45 #define DISPC_IRQ_SYNC_LOST3 (1 << 27)
46 #define DISPC_IRQ_VSYNC3 (1 << 28)
47 #define DISPC_IRQ_ACBIAS_COUNT_STAT3 (1 << 29)
48 #define DISPC_IRQ_FRAMEDONE3 (1 << 30)
49
50 struct dss_device;
51 struct omap_drm_private;
52 struct omap_dss_device;
53 struct dispc_device;
54 struct dss_device;
55 struct dss_lcd_mgr_config;
56 struct snd_aes_iec958;
57 struct snd_cea_861_aud_if;
58 struct hdmi_avi_infoframe;
59 struct drm_connector;
60
61 enum omap_display_type {
62 OMAP_DISPLAY_TYPE_NONE = 0,
63 OMAP_DISPLAY_TYPE_DPI = 1 << 0,
64 OMAP_DISPLAY_TYPE_DBI = 1 << 1,
65 OMAP_DISPLAY_TYPE_SDI = 1 << 2,
66 OMAP_DISPLAY_TYPE_DSI = 1 << 3,
67 OMAP_DISPLAY_TYPE_VENC = 1 << 4,
68 OMAP_DISPLAY_TYPE_HDMI = 1 << 5,
69 OMAP_DISPLAY_TYPE_DVI = 1 << 6,
70 };
71
72 enum omap_plane_id {
73 OMAP_DSS_GFX = 0,
74 OMAP_DSS_VIDEO1 = 1,
75 OMAP_DSS_VIDEO2 = 2,
76 OMAP_DSS_VIDEO3 = 3,
77 OMAP_DSS_WB = 4,
78 };
79
80 enum omap_channel {
81 OMAP_DSS_CHANNEL_LCD = 0,
82 OMAP_DSS_CHANNEL_DIGIT = 1,
83 OMAP_DSS_CHANNEL_LCD2 = 2,
84 OMAP_DSS_CHANNEL_LCD3 = 3,
85 OMAP_DSS_CHANNEL_WB = 4,
86 };
87
88 enum omap_color_mode {
89 _UNUSED_,
90 };
91
92 enum omap_dss_load_mode {
93 OMAP_DSS_LOAD_CLUT_AND_FRAME = 0,
94 OMAP_DSS_LOAD_CLUT_ONLY = 1,
95 OMAP_DSS_LOAD_FRAME_ONLY = 2,
96 OMAP_DSS_LOAD_CLUT_ONCE_FRAME = 3,
97 };
98
99 enum omap_dss_trans_key_type {
100 OMAP_DSS_COLOR_KEY_GFX_DST = 0,
101 OMAP_DSS_COLOR_KEY_VID_SRC = 1,
102 };
103
104 enum omap_dss_signal_level {
105 OMAPDSS_SIG_ACTIVE_LOW,
106 OMAPDSS_SIG_ACTIVE_HIGH,
107 };
108
109 enum omap_dss_signal_edge {
110 OMAPDSS_DRIVE_SIG_FALLING_EDGE,
111 OMAPDSS_DRIVE_SIG_RISING_EDGE,
112 };
113
114 enum omap_dss_venc_type {
115 OMAP_DSS_VENC_TYPE_COMPOSITE,
116 OMAP_DSS_VENC_TYPE_SVIDEO,
117 };
118
119 enum omap_dss_dsi_pixel_format {
120 OMAP_DSS_DSI_FMT_RGB888,
121 OMAP_DSS_DSI_FMT_RGB666,
122 OMAP_DSS_DSI_FMT_RGB666_PACKED,
123 OMAP_DSS_DSI_FMT_RGB565,
124 };
125
126 enum omap_dss_dsi_mode {
127 OMAP_DSS_DSI_CMD_MODE = 0,
128 OMAP_DSS_DSI_VIDEO_MODE,
129 };
130
131 enum omap_display_caps {
132 OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0,
133 OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1,
134 };
135
136 enum omap_dss_display_state {
137 OMAP_DSS_DISPLAY_DISABLED = 0,
138 OMAP_DSS_DISPLAY_ACTIVE,
139 };
140
141 enum omap_dss_rotation_type {
142 OMAP_DSS_ROT_NONE = 0,
143 OMAP_DSS_ROT_TILER = 1 << 0,
144 };
145
146 enum omap_overlay_caps {
147 OMAP_DSS_OVL_CAP_SCALE = 1 << 0,
148 OMAP_DSS_OVL_CAP_GLOBAL_ALPHA = 1 << 1,
149 OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA = 1 << 2,
150 OMAP_DSS_OVL_CAP_ZORDER = 1 << 3,
151 OMAP_DSS_OVL_CAP_POS = 1 << 4,
152 OMAP_DSS_OVL_CAP_REPLICATION = 1 << 5,
153 };
154
155 enum omap_dss_output_id {
156 OMAP_DSS_OUTPUT_DPI = 1 << 0,
157 OMAP_DSS_OUTPUT_DBI = 1 << 1,
158 OMAP_DSS_OUTPUT_SDI = 1 << 2,
159 OMAP_DSS_OUTPUT_DSI1 = 1 << 3,
160 OMAP_DSS_OUTPUT_DSI2 = 1 << 4,
161 OMAP_DSS_OUTPUT_VENC = 1 << 5,
162 OMAP_DSS_OUTPUT_HDMI = 1 << 6,
163 };
164
165 /* DSI */
166
167 enum omap_dss_dsi_trans_mode {
168 /* Sync Pulses: both sync start and end packets sent */
169 OMAP_DSS_DSI_PULSE_MODE,
170 /* Sync Events: only sync start packets sent */
171 OMAP_DSS_DSI_EVENT_MODE,
172 /* Burst: only sync start packets sent, pixels are time compressed */
173 OMAP_DSS_DSI_BURST_MODE,
174 };
175
176 struct omap_dss_dsi_videomode_timings {
177 unsigned long hsclk;
178
179 unsigned int ndl;
180 unsigned int bitspp;
181
182 /* pixels */
183 u16 hact;
184 /* lines */
185 u16 vact;
186
187 /* DSI video mode blanking data */
188 /* Unit: byte clock cycles */
189 u16 hss;
190 u16 hsa;
191 u16 hse;
192 u16 hfp;
193 u16 hbp;
194 /* Unit: line clocks */
195 u16 vsa;
196 u16 vfp;
197 u16 vbp;
198
199 /* DSI blanking modes */
200 int blanking_mode;
201 int hsa_blanking_mode;
202 int hbp_blanking_mode;
203 int hfp_blanking_mode;
204
205 enum omap_dss_dsi_trans_mode trans_mode;
206
207 bool ddr_clk_always_on;
208 int window_sync;
209 };
210
211 struct omap_dss_dsi_config {
212 enum omap_dss_dsi_mode mode;
213 enum omap_dss_dsi_pixel_format pixel_format;
214 const struct videomode *vm;
215
216 unsigned long hs_clk_min, hs_clk_max;
217 unsigned long lp_clk_min, lp_clk_max;
218
219 bool ddr_clk_always_on;
220 enum omap_dss_dsi_trans_mode trans_mode;
221 };
222
223 struct omap_dss_cpr_coefs {
224 s16 rr, rg, rb;
225 s16 gr, gg, gb;
226 s16 br, bg, bb;
227 };
228
229 struct omap_overlay_info {
230 dma_addr_t paddr;
231 dma_addr_t p_uv_addr; /* for NV12 format */
232 u16 screen_width;
233 u16 width;
234 u16 height;
235 u32 fourcc;
236 u8 rotation;
237 enum omap_dss_rotation_type rotation_type;
238
239 u16 pos_x;
240 u16 pos_y;
241 u16 out_width; /* if 0, out_width == width */
242 u16 out_height; /* if 0, out_height == height */
243 u8 global_alpha;
244 u8 pre_mult_alpha;
245 u8 zorder;
246 };
247
248 struct omap_overlay_manager_info {
249 u32 default_color;
250
251 enum omap_dss_trans_key_type trans_key_type;
252 u32 trans_key;
253 bool trans_enabled;
254
255 bool partial_alpha_enabled;
256
257 bool cpr_enable;
258 struct omap_dss_cpr_coefs cpr_coefs;
259 };
260
261 /* 22 pins means 1 clk lane and 10 data lanes */
262 #define OMAP_DSS_MAX_DSI_PINS 22
263
264 struct omap_dsi_pin_config {
265 int num_pins;
266 /*
267 * pin numbers in the following order:
268 * clk+, clk-
269 * data1+, data1-
270 * data2+, data2-
271 * ...
272 */
273 int pins[OMAP_DSS_MAX_DSI_PINS];
274 };
275
276 struct omap_dss_writeback_info {
277 u32 paddr;
278 u32 p_uv_addr;
279 u16 buf_width;
280 u16 width;
281 u16 height;
282 u32 fourcc;
283 u8 rotation;
284 enum omap_dss_rotation_type rotation_type;
285 u8 pre_mult_alpha;
286 };
287
288 struct omapdss_hdmi_ops {
289 void (*lost_hotplug)(struct omap_dss_device *dssdev);
290 int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode);
291 int (*set_infoframe)(struct omap_dss_device *dssdev,
292 const struct hdmi_avi_infoframe *avi);
293 };
294
295 struct omapdss_dsi_ops {
296 void (*disable)(struct omap_dss_device *dssdev, bool disconnect_lanes,
297 bool enter_ulps);
298
299 /* bus configuration */
300 int (*set_config)(struct omap_dss_device *dssdev,
301 const struct omap_dss_dsi_config *cfg);
302 int (*configure_pins)(struct omap_dss_device *dssdev,
303 const struct omap_dsi_pin_config *pin_cfg);
304
305 void (*enable_hs)(struct omap_dss_device *dssdev, int channel,
306 bool enable);
307 int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
308
309 int (*update)(struct omap_dss_device *dssdev, int channel,
310 void (*callback)(int, void *), void *data);
311
312 void (*bus_lock)(struct omap_dss_device *dssdev);
313 void (*bus_unlock)(struct omap_dss_device *dssdev);
314
315 int (*enable_video_output)(struct omap_dss_device *dssdev, int channel);
316 void (*disable_video_output)(struct omap_dss_device *dssdev,
317 int channel);
318
319 int (*request_vc)(struct omap_dss_device *dssdev, int *channel);
320 int (*set_vc_id)(struct omap_dss_device *dssdev, int channel,
321 int vc_id);
322 void (*release_vc)(struct omap_dss_device *dssdev, int channel);
323
324 /* data transfer */
325 int (*dcs_write)(struct omap_dss_device *dssdev, int channel,
326 u8 *data, int len);
327 int (*dcs_write_nosync)(struct omap_dss_device *dssdev, int channel,
328 u8 *data, int len);
329 int (*dcs_read)(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
330 u8 *data, int len);
331
332 int (*gen_write)(struct omap_dss_device *dssdev, int channel,
333 u8 *data, int len);
334 int (*gen_write_nosync)(struct omap_dss_device *dssdev, int channel,
335 u8 *data, int len);
336 int (*gen_read)(struct omap_dss_device *dssdev, int channel,
337 u8 *reqdata, int reqlen,
338 u8 *data, int len);
339
340 int (*bta_sync)(struct omap_dss_device *dssdev, int channel);
341
342 int (*set_max_rx_packet_size)(struct omap_dss_device *dssdev,
343 int channel, u16 plen);
344 };
345
346 struct omap_dss_device_ops {
347 int (*connect)(struct omap_dss_device *dssdev,
348 struct omap_dss_device *dst);
349 void (*disconnect)(struct omap_dss_device *dssdev,
350 struct omap_dss_device *dst);
351
352 void (*pre_enable)(struct omap_dss_device *dssdev);
353 void (*enable)(struct omap_dss_device *dssdev);
354 void (*disable)(struct omap_dss_device *dssdev);
355 void (*post_disable)(struct omap_dss_device *dssdev);
356
357 int (*check_timings)(struct omap_dss_device *dssdev,
358 struct drm_display_mode *mode);
359 void (*set_timings)(struct omap_dss_device *dssdev,
360 const struct drm_display_mode *mode);
361
362 bool (*detect)(struct omap_dss_device *dssdev);
363
364 void (*register_hpd_cb)(struct omap_dss_device *dssdev,
365 void (*cb)(void *cb_data,
366 enum drm_connector_status status),
367 void *cb_data);
368 void (*unregister_hpd_cb)(struct omap_dss_device *dssdev);
369
370 int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
371
372 int (*get_modes)(struct omap_dss_device *dssdev,
373 struct drm_connector *connector);
374
375 union {
376 const struct omapdss_hdmi_ops hdmi;
377 const struct omapdss_dsi_ops dsi;
378 };
379 };
380
381 /**
382 * enum omap_dss_device_ops_flag - Indicates which device ops are supported
383 * @OMAP_DSS_DEVICE_OP_DETECT: The device supports output connection detection
384 * @OMAP_DSS_DEVICE_OP_HPD: The device supports all hot-plug-related operations
385 * @OMAP_DSS_DEVICE_OP_EDID: The device supports reading EDID
386 * @OMAP_DSS_DEVICE_OP_MODES: The device supports reading modes
387 */
388 enum omap_dss_device_ops_flag {
389 OMAP_DSS_DEVICE_OP_DETECT = BIT(0),
390 OMAP_DSS_DEVICE_OP_HPD = BIT(1),
391 OMAP_DSS_DEVICE_OP_EDID = BIT(2),
392 OMAP_DSS_DEVICE_OP_MODES = BIT(3),
393 };
394
395 struct omap_dss_device {
396 struct device *dev;
397
398 struct module *owner;
399
400 struct dss_device *dss;
401 struct omap_dss_device *next;
402 struct drm_bridge *bridge;
403 struct drm_panel *panel;
404
405 struct list_head list;
406
407 /*
408 * DSS type that this device generates (for DSS internal devices) or
409 * requires (for external encoders, connectors and panels). Must be a
410 * non-zero (different than OMAP_DISPLAY_TYPE_NONE) value.
411 */
412 enum omap_display_type type;
413
414 /*
415 * True if the device is a display (panel or connector) at the end of
416 * the pipeline, false otherwise.
417 */
418 bool display;
419
420 const char *name;
421
422 const struct omap_dss_driver *driver;
423 const struct omap_dss_device_ops *ops;
424 unsigned long ops_flags;
425 u32 bus_flags;
426
427 enum omap_display_caps caps;
428
429 enum omap_dss_display_state state;
430
431 /* OMAP DSS output specific fields */
432
433 /* DISPC channel for this output */
434 enum omap_channel dispc_channel;
435
436 /* output instance */
437 enum omap_dss_output_id id;
438
439 /* bitmask of port numbers in DT */
440 unsigned int of_ports;
441 };
442
443 struct omap_dss_driver {
444 int (*update)(struct omap_dss_device *dssdev,
445 u16 x, u16 y, u16 w, u16 h);
446 int (*sync)(struct omap_dss_device *dssdev);
447
448 int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
449 int (*get_te)(struct omap_dss_device *dssdev);
450
451 int (*memory_read)(struct omap_dss_device *dssdev,
452 void *buf, size_t size,
453 u16 x, u16 y, u16 w, u16 h);
454 };
455
456 struct dss_device *omapdss_get_dss(void);
457 void omapdss_set_dss(struct dss_device *dss);
omapdss_is_initialized(void)458 static inline bool omapdss_is_initialized(void)
459 {
460 return !!omapdss_get_dss();
461 }
462
463 void omapdss_display_init(struct omap_dss_device *dssdev);
464 struct omap_dss_device *omapdss_display_get(struct omap_dss_device *output);
465 int omapdss_display_get_modes(struct drm_connector *connector,
466 const struct videomode *vm);
467
468 void omapdss_device_register(struct omap_dss_device *dssdev);
469 void omapdss_device_unregister(struct omap_dss_device *dssdev);
470 struct omap_dss_device *omapdss_device_get(struct omap_dss_device *dssdev);
471 void omapdss_device_put(struct omap_dss_device *dssdev);
472 struct omap_dss_device *omapdss_find_device_by_node(struct device_node *node);
473 int omapdss_device_connect(struct dss_device *dss,
474 struct omap_dss_device *src,
475 struct omap_dss_device *dst);
476 void omapdss_device_disconnect(struct omap_dss_device *src,
477 struct omap_dss_device *dst);
478 void omapdss_device_pre_enable(struct omap_dss_device *dssdev);
479 void omapdss_device_enable(struct omap_dss_device *dssdev);
480 void omapdss_device_disable(struct omap_dss_device *dssdev);
481 void omapdss_device_post_disable(struct omap_dss_device *dssdev);
482
483 int omap_dss_get_num_overlay_managers(void);
484
485 int omap_dss_get_num_overlays(void);
486
487 #define for_each_dss_output(d) \
488 while ((d = omapdss_device_next_output(d)) != NULL)
489 struct omap_dss_device *omapdss_device_next_output(struct omap_dss_device *from);
490 int omapdss_device_init_output(struct omap_dss_device *out);
491 void omapdss_device_cleanup_output(struct omap_dss_device *out);
492
493 typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
494 int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
495 int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
496
497 int omapdss_compat_init(void);
498 void omapdss_compat_uninit(void);
499
omapdss_device_is_enabled(struct omap_dss_device * dssdev)500 static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev)
501 {
502 return dssdev->state == OMAP_DSS_DISPLAY_ACTIVE;
503 }
504
505 struct omap_dss_device *
506 omapdss_of_find_connected_device(struct device_node *node, unsigned int port);
507
508 enum dss_writeback_channel {
509 DSS_WB_LCD1_MGR = 0,
510 DSS_WB_LCD2_MGR = 1,
511 DSS_WB_TV_MGR = 2,
512 DSS_WB_OVL0 = 3,
513 DSS_WB_OVL1 = 4,
514 DSS_WB_OVL2 = 5,
515 DSS_WB_OVL3 = 6,
516 DSS_WB_LCD3_MGR = 7,
517 };
518
519 struct dss_mgr_ops {
520 void (*start_update)(struct omap_drm_private *priv,
521 enum omap_channel channel);
522 int (*enable)(struct omap_drm_private *priv,
523 enum omap_channel channel);
524 void (*disable)(struct omap_drm_private *priv,
525 enum omap_channel channel);
526 void (*set_timings)(struct omap_drm_private *priv,
527 enum omap_channel channel,
528 const struct videomode *vm);
529 void (*set_lcd_config)(struct omap_drm_private *priv,
530 enum omap_channel channel,
531 const struct dss_lcd_mgr_config *config);
532 int (*register_framedone_handler)(struct omap_drm_private *priv,
533 enum omap_channel channel,
534 void (*handler)(void *), void *data);
535 void (*unregister_framedone_handler)(struct omap_drm_private *priv,
536 enum omap_channel channel,
537 void (*handler)(void *), void *data);
538 };
539
540 int dss_install_mgr_ops(struct dss_device *dss,
541 const struct dss_mgr_ops *mgr_ops,
542 struct omap_drm_private *priv);
543 void dss_uninstall_mgr_ops(struct dss_device *dss);
544
545 void dss_mgr_set_timings(struct omap_dss_device *dssdev,
546 const struct videomode *vm);
547 void dss_mgr_set_lcd_config(struct omap_dss_device *dssdev,
548 const struct dss_lcd_mgr_config *config);
549 int dss_mgr_enable(struct omap_dss_device *dssdev);
550 void dss_mgr_disable(struct omap_dss_device *dssdev);
551 void dss_mgr_start_update(struct omap_dss_device *dssdev);
552 int dss_mgr_register_framedone_handler(struct omap_dss_device *dssdev,
553 void (*handler)(void *), void *data);
554 void dss_mgr_unregister_framedone_handler(struct omap_dss_device *dssdev,
555 void (*handler)(void *), void *data);
556
557 /* dispc ops */
558
559 struct dispc_ops {
560 u32 (*read_irqstatus)(struct dispc_device *dispc);
561 void (*clear_irqstatus)(struct dispc_device *dispc, u32 mask);
562 void (*write_irqenable)(struct dispc_device *dispc, u32 mask);
563
564 int (*request_irq)(struct dispc_device *dispc, irq_handler_t handler,
565 void *dev_id);
566 void (*free_irq)(struct dispc_device *dispc, void *dev_id);
567
568 int (*runtime_get)(struct dispc_device *dispc);
569 void (*runtime_put)(struct dispc_device *dispc);
570
571 int (*get_num_ovls)(struct dispc_device *dispc);
572 int (*get_num_mgrs)(struct dispc_device *dispc);
573
574 u32 (*get_memory_bandwidth_limit)(struct dispc_device *dispc);
575
576 void (*mgr_enable)(struct dispc_device *dispc,
577 enum omap_channel channel, bool enable);
578 bool (*mgr_is_enabled)(struct dispc_device *dispc,
579 enum omap_channel channel);
580 u32 (*mgr_get_vsync_irq)(struct dispc_device *dispc,
581 enum omap_channel channel);
582 u32 (*mgr_get_framedone_irq)(struct dispc_device *dispc,
583 enum omap_channel channel);
584 u32 (*mgr_get_sync_lost_irq)(struct dispc_device *dispc,
585 enum omap_channel channel);
586 bool (*mgr_go_busy)(struct dispc_device *dispc,
587 enum omap_channel channel);
588 void (*mgr_go)(struct dispc_device *dispc, enum omap_channel channel);
589 void (*mgr_set_lcd_config)(struct dispc_device *dispc,
590 enum omap_channel channel,
591 const struct dss_lcd_mgr_config *config);
592 int (*mgr_check_timings)(struct dispc_device *dispc,
593 enum omap_channel channel,
594 const struct videomode *vm);
595 void (*mgr_set_timings)(struct dispc_device *dispc,
596 enum omap_channel channel,
597 const struct videomode *vm);
598 void (*mgr_setup)(struct dispc_device *dispc, enum omap_channel channel,
599 const struct omap_overlay_manager_info *info);
600 u32 (*mgr_gamma_size)(struct dispc_device *dispc,
601 enum omap_channel channel);
602 void (*mgr_set_gamma)(struct dispc_device *dispc,
603 enum omap_channel channel,
604 const struct drm_color_lut *lut,
605 unsigned int length);
606
607 int (*ovl_enable)(struct dispc_device *dispc, enum omap_plane_id plane,
608 bool enable);
609 int (*ovl_setup)(struct dispc_device *dispc, enum omap_plane_id plane,
610 const struct omap_overlay_info *oi,
611 const struct videomode *vm, bool mem_to_mem,
612 enum omap_channel channel);
613
614 const u32 *(*ovl_get_color_modes)(struct dispc_device *dispc,
615 enum omap_plane_id plane);
616
617 u32 (*wb_get_framedone_irq)(struct dispc_device *dispc);
618 int (*wb_setup)(struct dispc_device *dispc,
619 const struct omap_dss_writeback_info *wi,
620 bool mem_to_mem, const struct videomode *vm,
621 enum dss_writeback_channel channel_in);
622 bool (*has_writeback)(struct dispc_device *dispc);
623 bool (*wb_go_busy)(struct dispc_device *dispc);
624 void (*wb_go)(struct dispc_device *dispc);
625 };
626
627 struct dispc_device *dispc_get_dispc(struct dss_device *dss);
628 const struct dispc_ops *dispc_get_ops(struct dss_device *dss);
629
630 bool omapdss_stack_is_ready(void);
631 void omapdss_gather_components(struct device *dev);
632
633 #endif /* __OMAP_DRM_DSS_H */
634