1 /*
2  * Copyright 2007-11 Advanced Micro Devices, Inc.
3  * Copyright 2008 Red Hat Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * Authors: Dave Airlie
24  *          Alex Deucher
25  *
26  * $FreeBSD: head/sys/dev/drm2/radeon/atombios_encoders.c 254885 2013-08-25 19:37:15Z dumbbell $
27  */
28 
29 #include <drm/drmP.h>
30 #include <drm/drm_crtc_helper.h>
31 #include <uapi_drm/radeon_drm.h>
32 #include "radeon.h"
33 #include "radeon_asic.h" /* Declares several prototypes; clang is pleased. */
34 #include "atom.h"
35 
36 static u8
37 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
38 {
39 	u8 backlight_level;
40 	u32 bios_2_scratch;
41 
42 	if (rdev->family >= CHIP_R600)
43 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
44 	else
45 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
46 
47 	backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
48 			   ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
49 
50 	return backlight_level;
51 }
52 
53 static void
54 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
55 				       u8 backlight_level)
56 {
57 	u32 bios_2_scratch;
58 
59 	if (rdev->family >= CHIP_R600)
60 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
61 	else
62 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
63 
64 	bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
65 	bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
66 			   ATOM_S2_CURRENT_BL_LEVEL_MASK);
67 
68 	if (rdev->family >= CHIP_R600)
69 		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
70 	else
71 		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
72 }
73 
74 u8
75 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
76 {
77 	struct drm_device *dev = radeon_encoder->base.dev;
78 	struct radeon_device *rdev = dev->dev_private;
79 
80 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
81 		return 0;
82 
83 	return radeon_atom_get_backlight_level_from_reg(rdev);
84 }
85 
86 void
87 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
88 {
89 	struct drm_encoder *encoder = &radeon_encoder->base;
90 	struct drm_device *dev = radeon_encoder->base.dev;
91 	struct radeon_device *rdev = dev->dev_private;
92 	struct radeon_encoder_atom_dig *dig;
93 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
94 	int index;
95 
96 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
97 		return;
98 
99 	if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
100 	    radeon_encoder->enc_priv) {
101 		dig = radeon_encoder->enc_priv;
102 		dig->backlight_level = level;
103 		radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
104 
105 		switch (radeon_encoder->encoder_id) {
106 		case ENCODER_OBJECT_ID_INTERNAL_LVDS:
107 		case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
108 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
109 			if (dig->backlight_level == 0) {
110 				args.ucAction = ATOM_LCD_BLOFF;
111 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
112 			} else {
113 				args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
114 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
115 				args.ucAction = ATOM_LCD_BLON;
116 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
117 			}
118 			break;
119 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
120 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
121 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
122 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
123 			if (dig->backlight_level == 0)
124 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
125 			else {
126 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
127 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
128 			}
129 			break;
130 		default:
131 			break;
132 		}
133 	}
134 }
135 
136 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
137 
138 static u8 radeon_atom_bl_level(struct backlight_device *bd)
139 {
140 	u8 level;
141 
142 	/* Convert brightness to hardware level */
143 	if (bd->props.brightness < 0)
144 		level = 0;
145 	else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
146 		level = RADEON_MAX_BL_LEVEL;
147 	else
148 		level = bd->props.brightness;
149 
150 	return level;
151 }
152 
153 static int radeon_atom_backlight_update_status(struct backlight_device *bd)
154 {
155 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
156 	struct radeon_encoder *radeon_encoder = pdata->encoder;
157 
158 	atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
159 
160 	return 0;
161 }
162 
163 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
164 {
165 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
166 	struct radeon_encoder *radeon_encoder = pdata->encoder;
167 	struct drm_device *dev = radeon_encoder->base.dev;
168 	struct radeon_device *rdev = dev->dev_private;
169 
170 	return radeon_atom_get_backlight_level_from_reg(rdev);
171 }
172 
173 static const struct backlight_ops radeon_atom_backlight_ops = {
174 	.get_brightness = radeon_atom_backlight_get_brightness,
175 	.update_status	= radeon_atom_backlight_update_status,
176 };
177 
178 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
179 				struct drm_connector *drm_connector)
180 {
181 	struct drm_device *dev = radeon_encoder->base.dev;
182 	struct radeon_device *rdev = dev->dev_private;
183 	struct backlight_device *bd;
184 	struct backlight_properties props;
185 	struct radeon_backlight_privdata *pdata;
186 	struct radeon_encoder_atom_dig *dig;
187 	u8 backlight_level;
188 	char bl_name[16];
189 
190 	/* Mac laptops with multiple GPUs use the gmux driver for backlight
191 	 * so don't register a backlight device
192 	 */
193 	if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
194 	    (rdev->ddev->pci_device == 0x6741))
195 		return;
196 
197 	if (!radeon_encoder->enc_priv)
198 		return;
199 
200 	if (!rdev->is_atom_bios)
201 		return;
202 
203 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
204 		return;
205 
206 	pdata = kmalloc(sizeof(struct radeon_backlight_privdata),
207 			M_DRM, M_WAITOK);
208 	if (!pdata) {
209 		DRM_ERROR("Memory allocation failed\n");
210 		goto error;
211 	}
212 
213 	memset(&props, 0, sizeof(props));
214 	props.max_brightness = RADEON_MAX_BL_LEVEL;
215 	props.type = BACKLIGHT_RAW;
216 	snprintf(bl_name, sizeof(bl_name),
217 		 "radeon_bl%d", dev->primary->index);
218 	bd = backlight_device_register(bl_name, &drm_connector->kdev,
219 				       pdata, &radeon_atom_backlight_ops, &props);
220 	if (IS_ERR(bd)) {
221 		DRM_ERROR("Backlight registration failed\n");
222 		goto error;
223 	}
224 
225 	pdata->encoder = radeon_encoder;
226 
227 	backlight_level = radeon_atom_get_backlight_level_from_reg(rdev);
228 
229 	dig = radeon_encoder->enc_priv;
230 	dig->bl_dev = bd;
231 
232 	bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
233 	bd->props.power = FB_BLANK_UNBLANK;
234 	backlight_update_status(bd);
235 
236 	DRM_INFO("radeon atom DIG backlight initialized\n");
237 
238 	return;
239 
240 error:
241 	kfree(pdata);
242 	return;
243 }
244 
245 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
246 {
247 	struct drm_device *dev = radeon_encoder->base.dev;
248 	struct radeon_device *rdev = dev->dev_private;
249 	struct backlight_device *bd = NULL;
250 	struct radeon_encoder_atom_dig *dig;
251 
252 	if (!radeon_encoder->enc_priv)
253 		return;
254 
255 	if (!rdev->is_atom_bios)
256 		return;
257 
258 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
259 		return;
260 
261 	dig = radeon_encoder->enc_priv;
262 	bd = dig->bl_dev;
263 	dig->bl_dev = NULL;
264 
265 	if (bd) {
266 		struct radeon_legacy_backlight_privdata *pdata;
267 
268 		pdata = bl_get_data(bd);
269 		backlight_device_unregister(bd);
270 		kfree(pdata);
271 
272 		DRM_INFO("radeon atom LVDS backlight unloaded\n");
273 	}
274 }
275 
276 #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
277 
278 /*
279  * Read max backlight level
280  */
281 static int
282 sysctl_backlight_max(SYSCTL_HANDLER_ARGS)
283 {
284 	int err, val;
285 
286 	val = RADEON_MAX_BL_LEVEL;
287 	err = sysctl_handle_int(oidp, &val, 0, req);
288 	return(err);
289 }
290 
291 /*
292  * Read/write backlight level
293  */
294 static int
295 sysctl_backlight_handler(SYSCTL_HANDLER_ARGS)
296 {
297 	struct radeon_encoder *encoder;
298 	struct radeon_encoder_atom_dig *dig;
299 	int err, val;
300 
301 	encoder = (struct radeon_encoder *)arg1;
302 	dig = encoder->enc_priv;
303 	val = dig->backlight_level;
304 
305 	err = sysctl_handle_int(oidp, &val, 0, req);
306 	if (err != 0 || req->newptr == NULL) {
307 		return(err);
308 	}
309 	if (dig->backlight_level != val && val >= 0 &&
310 	    val <= RADEON_MAX_BL_LEVEL) {
311 		atombios_set_backlight_level(encoder, val);
312 	}
313 
314 	return(err);
315 }
316 
317 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
318 				struct drm_connector *drm_connector)
319 {
320 	struct drm_device *dev = radeon_encoder->base.dev;
321 	struct radeon_device *rdev = dev->dev_private;
322 	struct radeon_encoder_atom_dig *dig;
323 
324 	if (!radeon_encoder->enc_priv)
325 		return;
326 
327 	if (!rdev->is_atom_bios)
328 		return;
329 
330 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
331 		return;
332 
333 	dig = radeon_encoder->enc_priv;
334 	dig->backlight_level = radeon_atom_get_backlight_level_from_reg(rdev);
335 
336 	DRM_INFO("radeon atom DIG backlight initialized\n");
337 
338 	SYSCTL_ADD_PROC(&drm_connector->dev->sysctl->ctx, &sysctl__hw_children,
339 			OID_AUTO, "backlight_max",
340 			CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_ANYBODY,
341 			radeon_encoder, sizeof(int),
342 			sysctl_backlight_max,
343 			"I", "Max backlight level");
344 	SYSCTL_ADD_PROC(&drm_connector->dev->sysctl->ctx, &sysctl__hw_children,
345 			OID_AUTO, "backlight_level",
346 			CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY,
347 			radeon_encoder, sizeof(int),
348 			sysctl_backlight_handler,
349 			"I", "Backlight level");
350 	return;
351 }
352 
353 static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
354 {
355 }
356 
357 #endif
358 
359 
360 static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
361 {
362 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
363 	switch (radeon_encoder->encoder_id) {
364 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
365 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
366 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
367 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
368 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
369 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
370 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
371 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
372 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
373 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
374 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
375 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
376 		return true;
377 	default:
378 		return false;
379 	}
380 }
381 
382 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
383 				   const struct drm_display_mode *mode,
384 				   struct drm_display_mode *adjusted_mode)
385 {
386 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
387 	struct drm_device *dev = encoder->dev;
388 	struct radeon_device *rdev = dev->dev_private;
389 
390 	/* set the active encoder to connector routing */
391 	radeon_encoder_set_active_device(encoder);
392 	drm_mode_set_crtcinfo(adjusted_mode, 0);
393 
394 	/* hw bug */
395 	if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
396 	    && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
397 		adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
398 
399 	/* get the native mode for LVDS */
400 	if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
401 		radeon_panel_mode_fixup(encoder, adjusted_mode);
402 
403 	/* get the native mode for TV */
404 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
405 		struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
406 		if (tv_dac) {
407 			if (tv_dac->tv_std == TV_STD_NTSC ||
408 			    tv_dac->tv_std == TV_STD_NTSC_J ||
409 			    tv_dac->tv_std == TV_STD_PAL_M)
410 				radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
411 			else
412 				radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
413 		}
414 	}
415 
416 	if (ASIC_IS_DCE3(rdev) &&
417 	    ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
418 	     (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
419 		struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
420 		radeon_dp_set_link_config(connector, adjusted_mode);
421 	}
422 
423 	return true;
424 }
425 
426 static void
427 atombios_dac_setup(struct drm_encoder *encoder, int action)
428 {
429 	struct drm_device *dev = encoder->dev;
430 	struct radeon_device *rdev = dev->dev_private;
431 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
432 	DAC_ENCODER_CONTROL_PS_ALLOCATION args;
433 	int index = 0;
434 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
435 
436 	memset(&args, 0, sizeof(args));
437 
438 	switch (radeon_encoder->encoder_id) {
439 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
440 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
441 		index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
442 		break;
443 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
444 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
445 		index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
446 		break;
447 	}
448 
449 	args.ucAction = action;
450 
451 	if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
452 		args.ucDacStandard = ATOM_DAC1_PS2;
453 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
454 		args.ucDacStandard = ATOM_DAC1_CV;
455 	else {
456 		switch (dac_info->tv_std) {
457 		case TV_STD_PAL:
458 		case TV_STD_PAL_M:
459 		case TV_STD_SCART_PAL:
460 		case TV_STD_SECAM:
461 		case TV_STD_PAL_CN:
462 			args.ucDacStandard = ATOM_DAC1_PAL;
463 			break;
464 		case TV_STD_NTSC:
465 		case TV_STD_NTSC_J:
466 		case TV_STD_PAL_60:
467 		default:
468 			args.ucDacStandard = ATOM_DAC1_NTSC;
469 			break;
470 		}
471 	}
472 	args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
473 
474 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
475 
476 }
477 
478 static void
479 atombios_tv_setup(struct drm_encoder *encoder, int action)
480 {
481 	struct drm_device *dev = encoder->dev;
482 	struct radeon_device *rdev = dev->dev_private;
483 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
484 	TV_ENCODER_CONTROL_PS_ALLOCATION args;
485 	int index = 0;
486 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
487 
488 	memset(&args, 0, sizeof(args));
489 
490 	index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
491 
492 	args.sTVEncoder.ucAction = action;
493 
494 	if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
495 		args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
496 	else {
497 		switch (dac_info->tv_std) {
498 		case TV_STD_NTSC:
499 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
500 			break;
501 		case TV_STD_PAL:
502 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
503 			break;
504 		case TV_STD_PAL_M:
505 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
506 			break;
507 		case TV_STD_PAL_60:
508 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
509 			break;
510 		case TV_STD_NTSC_J:
511 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
512 			break;
513 		case TV_STD_SCART_PAL:
514 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
515 			break;
516 		case TV_STD_SECAM:
517 			args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
518 			break;
519 		case TV_STD_PAL_CN:
520 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
521 			break;
522 		default:
523 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
524 			break;
525 		}
526 	}
527 
528 	args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
529 
530 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
531 
532 }
533 
534 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
535 {
536 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
537 	int bpc = 8;
538 
539 	if (connector)
540 		bpc = radeon_get_monitor_bpc(connector);
541 
542 	switch (bpc) {
543 	case 0:
544 		return PANEL_BPC_UNDEFINE;
545 	case 6:
546 		return PANEL_6BIT_PER_COLOR;
547 	case 8:
548 	default:
549 		return PANEL_8BIT_PER_COLOR;
550 	case 10:
551 		return PANEL_10BIT_PER_COLOR;
552 	case 12:
553 		return PANEL_12BIT_PER_COLOR;
554 	case 16:
555 		return PANEL_16BIT_PER_COLOR;
556 	}
557 }
558 
559 union dvo_encoder_control {
560 	ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
561 	DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
562 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
563 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
564 };
565 
566 void
567 atombios_dvo_setup(struct drm_encoder *encoder, int action)
568 {
569 	struct drm_device *dev = encoder->dev;
570 	struct radeon_device *rdev = dev->dev_private;
571 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
572 	union dvo_encoder_control args;
573 	int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
574 	uint8_t frev, crev;
575 
576 	memset(&args, 0, sizeof(args));
577 
578 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
579 		return;
580 
581 	/* some R4xx chips have the wrong frev */
582 	if (rdev->family <= CHIP_RV410)
583 		frev = 1;
584 
585 	switch (frev) {
586 	case 1:
587 		switch (crev) {
588 		case 1:
589 			/* R4xx, R5xx */
590 			args.ext_tmds.sXTmdsEncoder.ucEnable = action;
591 
592 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
593 				args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
594 
595 			args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
596 			break;
597 		case 2:
598 			/* RS600/690/740 */
599 			args.dvo.sDVOEncoder.ucAction = action;
600 			args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
601 			/* DFP1, CRT1, TV1 depending on the type of port */
602 			args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
603 
604 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
605 				args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
606 			break;
607 		case 3:
608 			/* R6xx */
609 			args.dvo_v3.ucAction = action;
610 			args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
611 			args.dvo_v3.ucDVOConfig = 0; /* XXX */
612 			break;
613 		case 4:
614 			/* DCE8 */
615 			args.dvo_v4.ucAction = action;
616 			args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
617 			args.dvo_v4.ucDVOConfig = 0; /* XXX */
618 			args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
619 			break;
620 		default:
621 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
622 			break;
623 		}
624 		break;
625 	default:
626 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
627 		break;
628 	}
629 
630 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
631 }
632 
633 union lvds_encoder_control {
634 	LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
635 	LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
636 };
637 
638 void
639 atombios_digital_setup(struct drm_encoder *encoder, int action)
640 {
641 	struct drm_device *dev = encoder->dev;
642 	struct radeon_device *rdev = dev->dev_private;
643 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
644 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
645 	union lvds_encoder_control args;
646 	int index = 0;
647 	int hdmi_detected = 0;
648 	uint8_t frev, crev;
649 
650 	if (!dig)
651 		return;
652 
653 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
654 		hdmi_detected = 1;
655 
656 	memset(&args, 0, sizeof(args));
657 
658 	switch (radeon_encoder->encoder_id) {
659 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
660 		index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
661 		break;
662 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
663 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
664 		index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
665 		break;
666 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
667 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
668 			index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
669 		else
670 			index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
671 		break;
672 	}
673 
674 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
675 		return;
676 
677 	switch (frev) {
678 	case 1:
679 	case 2:
680 		switch (crev) {
681 		case 1:
682 			args.v1.ucMisc = 0;
683 			args.v1.ucAction = action;
684 			if (hdmi_detected)
685 				args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
686 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
687 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
688 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
689 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
690 				if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
691 					args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
692 			} else {
693 				if (dig->linkb)
694 					args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
695 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
696 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
697 				/*if (pScrn->rgbBits == 8) */
698 				args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
699 			}
700 			break;
701 		case 2:
702 		case 3:
703 			args.v2.ucMisc = 0;
704 			args.v2.ucAction = action;
705 			if (crev == 3) {
706 				if (dig->coherent_mode)
707 					args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
708 			}
709 			if (hdmi_detected)
710 				args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
711 			args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
712 			args.v2.ucTruncate = 0;
713 			args.v2.ucSpatial = 0;
714 			args.v2.ucTemporal = 0;
715 			args.v2.ucFRC = 0;
716 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
717 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
718 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
719 				if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
720 					args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
721 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
722 						args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
723 				}
724 				if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
725 					args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
726 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
727 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
728 					if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
729 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
730 				}
731 			} else {
732 				if (dig->linkb)
733 					args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
734 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
735 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
736 			}
737 			break;
738 		default:
739 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
740 			break;
741 		}
742 		break;
743 	default:
744 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
745 		break;
746 	}
747 
748 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
749 }
750 
751 int
752 atombios_get_encoder_mode(struct drm_encoder *encoder)
753 {
754 	struct drm_device *dev = encoder->dev;
755 	struct radeon_device *rdev = dev->dev_private;
756 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
757 	struct drm_connector *connector;
758 	struct radeon_connector *radeon_connector;
759 	struct radeon_connector_atom_dig *dig_connector;
760 
761 	/* dp bridges are always DP */
762 	if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
763 		return ATOM_ENCODER_MODE_DP;
764 
765 	/* DVO is always DVO */
766 	if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
767 	    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
768 		return ATOM_ENCODER_MODE_DVO;
769 
770 	connector = radeon_get_connector_for_encoder(encoder);
771 	/* if we don't have an active device yet, just use one of
772 	 * the connectors tied to the encoder.
773 	 */
774 	if (!connector)
775 		connector = radeon_get_connector_for_encoder_init(encoder);
776 	radeon_connector = to_radeon_connector(connector);
777 
778 	switch (connector->connector_type) {
779 	case DRM_MODE_CONNECTOR_DVII:
780 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
781 		if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
782 		    radeon_audio &&
783 		    !ASIC_IS_DCE6(rdev)) /* remove once we support DCE6 */
784 			return ATOM_ENCODER_MODE_HDMI;
785 		else if (radeon_connector->use_digital)
786 			return ATOM_ENCODER_MODE_DVI;
787 		else
788 			return ATOM_ENCODER_MODE_CRT;
789 		break;
790 	case DRM_MODE_CONNECTOR_DVID:
791 	case DRM_MODE_CONNECTOR_HDMIA:
792 	default:
793 		if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
794 		    radeon_audio &&
795 		    !ASIC_IS_DCE6(rdev)) /* remove once we support DCE6 */
796 			return ATOM_ENCODER_MODE_HDMI;
797 		else
798 			return ATOM_ENCODER_MODE_DVI;
799 		break;
800 	case DRM_MODE_CONNECTOR_LVDS:
801 		return ATOM_ENCODER_MODE_LVDS;
802 		break;
803 	case DRM_MODE_CONNECTOR_DisplayPort:
804 		dig_connector = radeon_connector->con_priv;
805 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
806 		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
807 			return ATOM_ENCODER_MODE_DP;
808 		else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
809 			 radeon_audio &&
810 			 !ASIC_IS_DCE6(rdev)) /* remove once we support DCE6 */
811 			return ATOM_ENCODER_MODE_HDMI;
812 		else
813 			return ATOM_ENCODER_MODE_DVI;
814 		break;
815 	case DRM_MODE_CONNECTOR_eDP:
816 		return ATOM_ENCODER_MODE_DP;
817 	case DRM_MODE_CONNECTOR_DVIA:
818 	case DRM_MODE_CONNECTOR_VGA:
819 		return ATOM_ENCODER_MODE_CRT;
820 		break;
821 	case DRM_MODE_CONNECTOR_Composite:
822 	case DRM_MODE_CONNECTOR_SVIDEO:
823 	case DRM_MODE_CONNECTOR_9PinDIN:
824 		/* fix me */
825 		return ATOM_ENCODER_MODE_TV;
826 		/*return ATOM_ENCODER_MODE_CV;*/
827 		break;
828 	}
829 }
830 
831 /*
832  * DIG Encoder/Transmitter Setup
833  *
834  * DCE 3.0/3.1
835  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
836  * Supports up to 3 digital outputs
837  * - 2 DIG encoder blocks.
838  * DIG1 can drive UNIPHY link A or link B
839  * DIG2 can drive UNIPHY link B or LVTMA
840  *
841  * DCE 3.2
842  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
843  * Supports up to 5 digital outputs
844  * - 2 DIG encoder blocks.
845  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
846  *
847  * DCE 4.0/5.0/6.0
848  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
849  * Supports up to 6 digital outputs
850  * - 6 DIG encoder blocks.
851  * - DIG to PHY mapping is hardcoded
852  * DIG1 drives UNIPHY0 link A, A+B
853  * DIG2 drives UNIPHY0 link B
854  * DIG3 drives UNIPHY1 link A, A+B
855  * DIG4 drives UNIPHY1 link B
856  * DIG5 drives UNIPHY2 link A, A+B
857  * DIG6 drives UNIPHY2 link B
858  *
859  * DCE 4.1
860  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
861  * Supports up to 6 digital outputs
862  * - 2 DIG encoder blocks.
863  * llano
864  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
865  * ontario
866  * DIG1 drives UNIPHY0/1/2 link A
867  * DIG2 drives UNIPHY0/1/2 link B
868  *
869  * Routing
870  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
871  * Examples:
872  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
873  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
874  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
875  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
876  */
877 
878 union dig_encoder_control {
879 	DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
880 	DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
881 	DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
882 	DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
883 };
884 
885 void
886 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
887 {
888 	struct drm_device *dev = encoder->dev;
889 	struct radeon_device *rdev = dev->dev_private;
890 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
891 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
892 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
893 	union dig_encoder_control args;
894 	int index = 0;
895 	uint8_t frev, crev;
896 	int dp_clock = 0;
897 	int dp_lane_count = 0;
898 	int hpd_id = RADEON_HPD_NONE;
899 
900 	if (connector) {
901 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
902 		struct radeon_connector_atom_dig *dig_connector =
903 			radeon_connector->con_priv;
904 
905 		dp_clock = dig_connector->dp_clock;
906 		dp_lane_count = dig_connector->dp_lane_count;
907 		hpd_id = radeon_connector->hpd.hpd;
908 	}
909 
910 	/* no dig encoder assigned */
911 	if (dig->dig_encoder == -1)
912 		return;
913 
914 	memset(&args, 0, sizeof(args));
915 
916 	if (ASIC_IS_DCE4(rdev))
917 		index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
918 	else {
919 		if (dig->dig_encoder)
920 			index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
921 		else
922 			index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
923 	}
924 
925 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
926 		return;
927 
928 	switch (frev) {
929 	case 1:
930 		switch (crev) {
931 		case 1:
932 			args.v1.ucAction = action;
933 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
934 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
935 				args.v3.ucPanelMode = panel_mode;
936 			else
937 				args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
938 
939 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
940 				args.v1.ucLaneNum = dp_lane_count;
941 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
942 				args.v1.ucLaneNum = 8;
943 			else
944 				args.v1.ucLaneNum = 4;
945 
946 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
947 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
948 			switch (radeon_encoder->encoder_id) {
949 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
950 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
951 				break;
952 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
953 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
954 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
955 				break;
956 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
957 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
958 				break;
959 			}
960 			if (dig->linkb)
961 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
962 			else
963 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
964 			break;
965 		case 2:
966 		case 3:
967 			args.v3.ucAction = action;
968 			args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
969 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
970 				args.v3.ucPanelMode = panel_mode;
971 			else
972 				args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
973 
974 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
975 				args.v3.ucLaneNum = dp_lane_count;
976 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
977 				args.v3.ucLaneNum = 8;
978 			else
979 				args.v3.ucLaneNum = 4;
980 
981 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
982 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
983 			args.v3.acConfig.ucDigSel = dig->dig_encoder;
984 			args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
985 			break;
986 		case 4:
987 			args.v4.ucAction = action;
988 			args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
989 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
990 				args.v4.ucPanelMode = panel_mode;
991 			else
992 				args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
993 
994 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
995 				args.v4.ucLaneNum = dp_lane_count;
996 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
997 				args.v4.ucLaneNum = 8;
998 			else
999 				args.v4.ucLaneNum = 4;
1000 
1001 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
1002 				if (dp_clock == 540000)
1003 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
1004 				else if (dp_clock == 324000)
1005 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
1006 				else if (dp_clock == 270000)
1007 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
1008 				else
1009 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
1010 			}
1011 			args.v4.acConfig.ucDigSel = dig->dig_encoder;
1012 			args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
1013 			if (hpd_id == RADEON_HPD_NONE)
1014 				args.v4.ucHPD_ID = 0;
1015 			else
1016 				args.v4.ucHPD_ID = hpd_id + 1;
1017 			break;
1018 		default:
1019 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1020 			break;
1021 		}
1022 		break;
1023 	default:
1024 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1025 		break;
1026 	}
1027 
1028 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1029 
1030 }
1031 
1032 union dig_transmitter_control {
1033 	DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
1034 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
1035 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
1036 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
1037 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
1038 };
1039 
1040 void
1041 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
1042 {
1043 	struct drm_device *dev = encoder->dev;
1044 	struct radeon_device *rdev = dev->dev_private;
1045 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1046 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1047 	struct drm_connector *connector;
1048 	union dig_transmitter_control args;
1049 	int index = 0;
1050 	uint8_t frev, crev;
1051 	bool is_dp = false;
1052 	int pll_id = 0;
1053 	int dp_clock = 0;
1054 	int dp_lane_count = 0;
1055 	int connector_object_id = 0;
1056 	int igp_lane_info = 0;
1057 	int dig_encoder = dig->dig_encoder;
1058 	int hpd_id = RADEON_HPD_NONE;
1059 
1060 	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1061 		connector = radeon_get_connector_for_encoder_init(encoder);
1062 		/* just needed to avoid bailing in the encoder check.  the encoder
1063 		 * isn't used for init
1064 		 */
1065 		dig_encoder = 0;
1066 	} else
1067 		connector = radeon_get_connector_for_encoder(encoder);
1068 
1069 	if (connector) {
1070 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1071 		struct radeon_connector_atom_dig *dig_connector =
1072 			radeon_connector->con_priv;
1073 
1074 		hpd_id = radeon_connector->hpd.hpd;
1075 		dp_clock = dig_connector->dp_clock;
1076 		dp_lane_count = dig_connector->dp_lane_count;
1077 		connector_object_id =
1078 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1079 		igp_lane_info = dig_connector->igp_lane_info;
1080 	}
1081 
1082 	if (encoder->crtc) {
1083 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1084 		pll_id = radeon_crtc->pll_id;
1085 	}
1086 
1087 	/* no dig encoder assigned */
1088 	if (dig_encoder == -1)
1089 		return;
1090 
1091 	if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1092 		is_dp = true;
1093 
1094 	memset(&args, 0, sizeof(args));
1095 
1096 	switch (radeon_encoder->encoder_id) {
1097 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1098 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1099 		break;
1100 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1101 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1102 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1103 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1104 		index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1105 		break;
1106 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1107 		index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1108 		break;
1109 	}
1110 
1111 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1112 		return;
1113 
1114 	switch (frev) {
1115 	case 1:
1116 		switch (crev) {
1117 		case 1:
1118 			args.v1.ucAction = action;
1119 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1120 				args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1121 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1122 				args.v1.asMode.ucLaneSel = lane_num;
1123 				args.v1.asMode.ucLaneSet = lane_set;
1124 			} else {
1125 				if (is_dp)
1126 					args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1127 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1128 					args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1129 				else
1130 					args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1131 			}
1132 
1133 			args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1134 
1135 			if (dig_encoder)
1136 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1137 			else
1138 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1139 
1140 			if ((rdev->flags & RADEON_IS_IGP) &&
1141 			    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1142 				if (is_dp ||
1143 				    !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1144 					if (igp_lane_info & 0x1)
1145 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1146 					else if (igp_lane_info & 0x2)
1147 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1148 					else if (igp_lane_info & 0x4)
1149 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1150 					else if (igp_lane_info & 0x8)
1151 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1152 				} else {
1153 					if (igp_lane_info & 0x3)
1154 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1155 					else if (igp_lane_info & 0xc)
1156 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1157 				}
1158 			}
1159 
1160 			if (dig->linkb)
1161 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1162 			else
1163 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1164 
1165 			if (is_dp)
1166 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1167 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1168 				if (dig->coherent_mode)
1169 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1170 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1171 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1172 			}
1173 			break;
1174 		case 2:
1175 			args.v2.ucAction = action;
1176 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1177 				args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1178 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1179 				args.v2.asMode.ucLaneSel = lane_num;
1180 				args.v2.asMode.ucLaneSet = lane_set;
1181 			} else {
1182 				if (is_dp)
1183 					args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1184 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1185 					args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1186 				else
1187 					args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1188 			}
1189 
1190 			args.v2.acConfig.ucEncoderSel = dig_encoder;
1191 			if (dig->linkb)
1192 				args.v2.acConfig.ucLinkSel = 1;
1193 
1194 			switch (radeon_encoder->encoder_id) {
1195 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1196 				args.v2.acConfig.ucTransmitterSel = 0;
1197 				break;
1198 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1199 				args.v2.acConfig.ucTransmitterSel = 1;
1200 				break;
1201 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1202 				args.v2.acConfig.ucTransmitterSel = 2;
1203 				break;
1204 			}
1205 
1206 			if (is_dp) {
1207 				args.v2.acConfig.fCoherentMode = 1;
1208 				args.v2.acConfig.fDPConnector = 1;
1209 			} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1210 				if (dig->coherent_mode)
1211 					args.v2.acConfig.fCoherentMode = 1;
1212 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1213 					args.v2.acConfig.fDualLinkConnector = 1;
1214 			}
1215 			break;
1216 		case 3:
1217 			args.v3.ucAction = action;
1218 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1219 				args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1220 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1221 				args.v3.asMode.ucLaneSel = lane_num;
1222 				args.v3.asMode.ucLaneSet = lane_set;
1223 			} else {
1224 				if (is_dp)
1225 					args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1226 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1227 					args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1228 				else
1229 					args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1230 			}
1231 
1232 			if (is_dp)
1233 				args.v3.ucLaneNum = dp_lane_count;
1234 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1235 				args.v3.ucLaneNum = 8;
1236 			else
1237 				args.v3.ucLaneNum = 4;
1238 
1239 			if (dig->linkb)
1240 				args.v3.acConfig.ucLinkSel = 1;
1241 			if (dig_encoder & 1)
1242 				args.v3.acConfig.ucEncoderSel = 1;
1243 
1244 			/* Select the PLL for the PHY
1245 			 * DP PHY should be clocked from external src if there is
1246 			 * one.
1247 			 */
1248 			/* On DCE4, if there is an external clock, it generates the DP ref clock */
1249 			if (is_dp && rdev->clock.dp_extclk)
1250 				args.v3.acConfig.ucRefClkSource = 2; /* external src */
1251 			else
1252 				args.v3.acConfig.ucRefClkSource = pll_id;
1253 
1254 			switch (radeon_encoder->encoder_id) {
1255 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1256 				args.v3.acConfig.ucTransmitterSel = 0;
1257 				break;
1258 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1259 				args.v3.acConfig.ucTransmitterSel = 1;
1260 				break;
1261 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1262 				args.v3.acConfig.ucTransmitterSel = 2;
1263 				break;
1264 			}
1265 
1266 			if (is_dp)
1267 				args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1268 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1269 				if (dig->coherent_mode)
1270 					args.v3.acConfig.fCoherentMode = 1;
1271 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1272 					args.v3.acConfig.fDualLinkConnector = 1;
1273 			}
1274 			break;
1275 		case 4:
1276 			args.v4.ucAction = action;
1277 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1278 				args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1279 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1280 				args.v4.asMode.ucLaneSel = lane_num;
1281 				args.v4.asMode.ucLaneSet = lane_set;
1282 			} else {
1283 				if (is_dp)
1284 					args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1285 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1286 					args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1287 				else
1288 					args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1289 			}
1290 
1291 			if (is_dp)
1292 				args.v4.ucLaneNum = dp_lane_count;
1293 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1294 				args.v4.ucLaneNum = 8;
1295 			else
1296 				args.v4.ucLaneNum = 4;
1297 
1298 			if (dig->linkb)
1299 				args.v4.acConfig.ucLinkSel = 1;
1300 			if (dig_encoder & 1)
1301 				args.v4.acConfig.ucEncoderSel = 1;
1302 
1303 			/* Select the PLL for the PHY
1304 			 * DP PHY should be clocked from external src if there is
1305 			 * one.
1306 			 */
1307 			/* On DCE5 DCPLL usually generates the DP ref clock */
1308 			if (is_dp) {
1309 				if (rdev->clock.dp_extclk)
1310 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1311 				else
1312 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1313 			} else
1314 				args.v4.acConfig.ucRefClkSource = pll_id;
1315 
1316 			switch (radeon_encoder->encoder_id) {
1317 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1318 				args.v4.acConfig.ucTransmitterSel = 0;
1319 				break;
1320 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1321 				args.v4.acConfig.ucTransmitterSel = 1;
1322 				break;
1323 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1324 				args.v4.acConfig.ucTransmitterSel = 2;
1325 				break;
1326 			}
1327 
1328 			if (is_dp)
1329 				args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1330 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1331 				if (dig->coherent_mode)
1332 					args.v4.acConfig.fCoherentMode = 1;
1333 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1334 					args.v4.acConfig.fDualLinkConnector = 1;
1335 			}
1336 			break;
1337 		case 5:
1338 			args.v5.ucAction = action;
1339 			if (is_dp)
1340 				args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1341 			else
1342 				args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1343 
1344 			switch (radeon_encoder->encoder_id) {
1345 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1346 				if (dig->linkb)
1347 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1348 				else
1349 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1350 				break;
1351 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1352 				if (dig->linkb)
1353 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1354 				else
1355 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1356 				break;
1357 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1358 				if (dig->linkb)
1359 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1360 				else
1361 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1362 				break;
1363 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1364 				args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1365 				break;
1366 			}
1367 			if (is_dp)
1368 				args.v5.ucLaneNum = dp_lane_count;
1369 			else if (radeon_encoder->pixel_clock > 165000)
1370 				args.v5.ucLaneNum = 8;
1371 			else
1372 				args.v5.ucLaneNum = 4;
1373 			args.v5.ucConnObjId = connector_object_id;
1374 			args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1375 
1376 			if (is_dp && rdev->clock.dp_extclk)
1377 				args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1378 			else
1379 				args.v5.asConfig.ucPhyClkSrcId = pll_id;
1380 
1381 			if (is_dp)
1382 				args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1383 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1384 				if (dig->coherent_mode)
1385 					args.v5.asConfig.ucCoherentMode = 1;
1386 			}
1387 			if (hpd_id == RADEON_HPD_NONE)
1388 				args.v5.asConfig.ucHPDSel = 0;
1389 			else
1390 				args.v5.asConfig.ucHPDSel = hpd_id + 1;
1391 			args.v5.ucDigEncoderSel = 1 << dig_encoder;
1392 			args.v5.ucDPLaneSet = lane_set;
1393 			break;
1394 		default:
1395 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1396 			break;
1397 		}
1398 		break;
1399 	default:
1400 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1401 		break;
1402 	}
1403 
1404 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1405 }
1406 
1407 bool
1408 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1409 {
1410 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1411 	struct drm_device *dev = radeon_connector->base.dev;
1412 	struct radeon_device *rdev = dev->dev_private;
1413 	union dig_transmitter_control args;
1414 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1415 	uint8_t frev, crev;
1416 
1417 	if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1418 		goto done;
1419 
1420 	if (!ASIC_IS_DCE4(rdev))
1421 		goto done;
1422 
1423 	if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1424 	    (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1425 		goto done;
1426 
1427 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1428 		goto done;
1429 
1430 	memset(&args, 0, sizeof(args));
1431 
1432 	args.v1.ucAction = action;
1433 
1434 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1435 
1436 	/* wait for the panel to power up */
1437 	if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1438 		int i;
1439 
1440 		for (i = 0; i < 300; i++) {
1441 			if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1442 				return true;
1443 			mdelay(1);
1444 		}
1445 		return false;
1446 	}
1447 done:
1448 	return true;
1449 }
1450 
1451 union external_encoder_control {
1452 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1453 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1454 };
1455 
1456 static void
1457 atombios_external_encoder_setup(struct drm_encoder *encoder,
1458 				struct drm_encoder *ext_encoder,
1459 				int action)
1460 {
1461 	struct drm_device *dev = encoder->dev;
1462 	struct radeon_device *rdev = dev->dev_private;
1463 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1464 	struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1465 	union external_encoder_control args;
1466 	struct drm_connector *connector;
1467 	int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1468 	u8 frev, crev;
1469 	int dp_clock = 0;
1470 	int dp_lane_count = 0;
1471 	int connector_object_id = 0;
1472 	u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1473 
1474 	if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1475 		connector = radeon_get_connector_for_encoder_init(encoder);
1476 	else
1477 		connector = radeon_get_connector_for_encoder(encoder);
1478 
1479 	if (connector) {
1480 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1481 		struct radeon_connector_atom_dig *dig_connector =
1482 			radeon_connector->con_priv;
1483 
1484 		dp_clock = dig_connector->dp_clock;
1485 		dp_lane_count = dig_connector->dp_lane_count;
1486 		connector_object_id =
1487 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1488 	}
1489 
1490 	memset(&args, 0, sizeof(args));
1491 
1492 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1493 		return;
1494 
1495 	switch (frev) {
1496 	case 1:
1497 		/* no params on frev 1 */
1498 		break;
1499 	case 2:
1500 		switch (crev) {
1501 		case 1:
1502 		case 2:
1503 			args.v1.sDigEncoder.ucAction = action;
1504 			args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1505 			args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1506 
1507 			if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1508 				if (dp_clock == 270000)
1509 					args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1510 				args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1511 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1512 				args.v1.sDigEncoder.ucLaneNum = 8;
1513 			else
1514 				args.v1.sDigEncoder.ucLaneNum = 4;
1515 			break;
1516 		case 3:
1517 			args.v3.sExtEncoder.ucAction = action;
1518 			if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1519 				args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1520 			else
1521 				args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1522 			args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1523 
1524 			if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1525 				if (dp_clock == 270000)
1526 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1527 				else if (dp_clock == 540000)
1528 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1529 				args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1530 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1531 				args.v3.sExtEncoder.ucLaneNum = 8;
1532 			else
1533 				args.v3.sExtEncoder.ucLaneNum = 4;
1534 			switch (ext_enum) {
1535 			case GRAPH_OBJECT_ENUM_ID1:
1536 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1537 				break;
1538 			case GRAPH_OBJECT_ENUM_ID2:
1539 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1540 				break;
1541 			case GRAPH_OBJECT_ENUM_ID3:
1542 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1543 				break;
1544 			}
1545 			args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1546 			break;
1547 		default:
1548 			DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1549 			return;
1550 		}
1551 		break;
1552 	default:
1553 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1554 		return;
1555 	}
1556 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1557 }
1558 
1559 static void
1560 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1561 {
1562 	struct drm_device *dev = encoder->dev;
1563 	struct radeon_device *rdev = dev->dev_private;
1564 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1565 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1566 	ENABLE_YUV_PS_ALLOCATION args;
1567 	int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1568 	uint32_t temp, reg;
1569 
1570 	memset(&args, 0, sizeof(args));
1571 
1572 	if (rdev->family >= CHIP_R600)
1573 		reg = R600_BIOS_3_SCRATCH;
1574 	else
1575 		reg = RADEON_BIOS_3_SCRATCH;
1576 
1577 	/* XXX: fix up scratch reg handling */
1578 	temp = RREG32(reg);
1579 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1580 		WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1581 			     (radeon_crtc->crtc_id << 18)));
1582 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1583 		WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1584 	else
1585 		WREG32(reg, 0);
1586 
1587 	if (enable)
1588 		args.ucEnable = ATOM_ENABLE;
1589 	args.ucCRTC = radeon_crtc->crtc_id;
1590 
1591 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1592 
1593 	WREG32(reg, temp);
1594 }
1595 
1596 static void
1597 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1598 {
1599 	struct drm_device *dev = encoder->dev;
1600 	struct radeon_device *rdev = dev->dev_private;
1601 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1602 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1603 	int index = 0;
1604 
1605 	memset(&args, 0, sizeof(args));
1606 
1607 	switch (radeon_encoder->encoder_id) {
1608 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1609 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1610 		index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1611 		break;
1612 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1613 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1614 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1615 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1616 		break;
1617 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1618 		index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1619 		break;
1620 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1621 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1622 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1623 		else
1624 			index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1625 		break;
1626 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1627 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1628 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1629 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1630 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1631 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1632 		else
1633 			index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1634 		break;
1635 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1636 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1637 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1638 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1639 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1640 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1641 		else
1642 			index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1643 		break;
1644 	default:
1645 		return;
1646 	}
1647 
1648 	switch (mode) {
1649 	case DRM_MODE_DPMS_ON:
1650 		args.ucAction = ATOM_ENABLE;
1651 		/* workaround for DVOOutputControl on some RS690 systems */
1652 		if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1653 			u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1654 			WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1655 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1656 			WREG32(RADEON_BIOS_3_SCRATCH, reg);
1657 		} else
1658 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1659 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1660 			args.ucAction = ATOM_LCD_BLON;
1661 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1662 		}
1663 		break;
1664 	case DRM_MODE_DPMS_STANDBY:
1665 	case DRM_MODE_DPMS_SUSPEND:
1666 	case DRM_MODE_DPMS_OFF:
1667 		args.ucAction = ATOM_DISABLE;
1668 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1669 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1670 			args.ucAction = ATOM_LCD_BLOFF;
1671 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1672 		}
1673 		break;
1674 	}
1675 }
1676 
1677 static void
1678 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1679 {
1680 	struct drm_device *dev = encoder->dev;
1681 	struct radeon_device *rdev = dev->dev_private;
1682 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1683 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1684 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1685 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1686 	struct radeon_connector *radeon_connector = NULL;
1687 	struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1688 
1689 	if (connector) {
1690 		radeon_connector = to_radeon_connector(connector);
1691 		radeon_dig_connector = radeon_connector->con_priv;
1692 	}
1693 
1694 	switch (mode) {
1695 	case DRM_MODE_DPMS_ON:
1696 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1697 			if (!connector)
1698 				dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1699 			else
1700 				dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1701 
1702 			/* setup and enable the encoder */
1703 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1704 			atombios_dig_encoder_setup(encoder,
1705 						   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1706 						   dig->panel_mode);
1707 			if (ext_encoder) {
1708 				if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1709 					atombios_external_encoder_setup(encoder, ext_encoder,
1710 									EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1711 			}
1712 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1713 		} else if (ASIC_IS_DCE4(rdev)) {
1714 			/* setup and enable the encoder */
1715 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1716 			/* enable the transmitter */
1717 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1718 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1719 		} else {
1720 			/* setup and enable the encoder and transmitter */
1721 			atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1722 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1723 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1724 			/* some early dce3.2 boards have a bug in their transmitter control table */
1725 			if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730))
1726 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1727 		}
1728 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1729 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1730 				atombios_set_edp_panel_power(connector,
1731 							     ATOM_TRANSMITTER_ACTION_POWER_ON);
1732 				radeon_dig_connector->edp_on = true;
1733 			}
1734 			radeon_dp_link_train(encoder, connector);
1735 			if (ASIC_IS_DCE4(rdev))
1736 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1737 		}
1738 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1739 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1740 		break;
1741 	case DRM_MODE_DPMS_STANDBY:
1742 	case DRM_MODE_DPMS_SUSPEND:
1743 	case DRM_MODE_DPMS_OFF:
1744 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1745 			/* disable the transmitter */
1746 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1747 		} else if (ASIC_IS_DCE4(rdev)) {
1748 			/* disable the transmitter */
1749 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1750 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1751 		} else {
1752 			/* disable the encoder and transmitter */
1753 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1754 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1755 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1756 		}
1757 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1758 			if (ASIC_IS_DCE4(rdev))
1759 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1760 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1761 				atombios_set_edp_panel_power(connector,
1762 							     ATOM_TRANSMITTER_ACTION_POWER_OFF);
1763 				radeon_dig_connector->edp_on = false;
1764 			}
1765 		}
1766 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1767 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1768 		break;
1769 	}
1770 }
1771 
1772 static void
1773 radeon_atom_encoder_dpms_ext(struct drm_encoder *encoder,
1774 			     struct drm_encoder *ext_encoder,
1775 			     int mode)
1776 {
1777 	struct drm_device *dev = encoder->dev;
1778 	struct radeon_device *rdev = dev->dev_private;
1779 
1780 	switch (mode) {
1781 	case DRM_MODE_DPMS_ON:
1782 	default:
1783 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1784 			atombios_external_encoder_setup(encoder, ext_encoder,
1785 							EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT);
1786 			atombios_external_encoder_setup(encoder, ext_encoder,
1787 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF);
1788 		} else
1789 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1790 		break;
1791 	case DRM_MODE_DPMS_STANDBY:
1792 	case DRM_MODE_DPMS_SUSPEND:
1793 	case DRM_MODE_DPMS_OFF:
1794 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1795 			atombios_external_encoder_setup(encoder, ext_encoder,
1796 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING);
1797 			atombios_external_encoder_setup(encoder, ext_encoder,
1798 							EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT);
1799 		} else
1800 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1801 		break;
1802 	}
1803 }
1804 
1805 static void
1806 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1807 {
1808 	struct drm_device *dev = encoder->dev;
1809 	struct radeon_device *rdev = dev->dev_private;
1810 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1811 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1812 
1813 	DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1814 		  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1815 		  radeon_encoder->active_device);
1816 	switch (radeon_encoder->encoder_id) {
1817 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1818 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1819 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1820 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1821 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1822 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1823 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1824 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1825 		radeon_atom_encoder_dpms_avivo(encoder, mode);
1826 		break;
1827 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1828 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1829 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1830 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1831 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1832 		radeon_atom_encoder_dpms_dig(encoder, mode);
1833 		break;
1834 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1835 		if (ASIC_IS_DCE5(rdev)) {
1836 			switch (mode) {
1837 			case DRM_MODE_DPMS_ON:
1838 				atombios_dvo_setup(encoder, ATOM_ENABLE);
1839 				break;
1840 			case DRM_MODE_DPMS_STANDBY:
1841 			case DRM_MODE_DPMS_SUSPEND:
1842 			case DRM_MODE_DPMS_OFF:
1843 				atombios_dvo_setup(encoder, ATOM_DISABLE);
1844 				break;
1845 			}
1846 		} else if (ASIC_IS_DCE3(rdev))
1847 			radeon_atom_encoder_dpms_dig(encoder, mode);
1848 		else
1849 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1850 		break;
1851 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1852 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1853 		if (ASIC_IS_DCE5(rdev)) {
1854 			switch (mode) {
1855 			case DRM_MODE_DPMS_ON:
1856 				atombios_dac_setup(encoder, ATOM_ENABLE);
1857 				break;
1858 			case DRM_MODE_DPMS_STANDBY:
1859 			case DRM_MODE_DPMS_SUSPEND:
1860 			case DRM_MODE_DPMS_OFF:
1861 				atombios_dac_setup(encoder, ATOM_DISABLE);
1862 				break;
1863 			}
1864 		} else
1865 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1866 		break;
1867 	default:
1868 		return;
1869 	}
1870 
1871 	if (ext_encoder)
1872 		radeon_atom_encoder_dpms_ext(encoder, ext_encoder, mode);
1873 
1874 	radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1875 
1876 }
1877 
1878 union crtc_source_param {
1879 	SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1880 	SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1881 };
1882 
1883 static void
1884 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1885 {
1886 	struct drm_device *dev = encoder->dev;
1887 	struct radeon_device *rdev = dev->dev_private;
1888 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1889 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1890 	union crtc_source_param args;
1891 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1892 	uint8_t frev, crev;
1893 	struct radeon_encoder_atom_dig *dig;
1894 
1895 	memset(&args, 0, sizeof(args));
1896 
1897 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1898 		return;
1899 
1900 	switch (frev) {
1901 	case 1:
1902 		switch (crev) {
1903 		case 1:
1904 		default:
1905 			if (ASIC_IS_AVIVO(rdev))
1906 				args.v1.ucCRTC = radeon_crtc->crtc_id;
1907 			else {
1908 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1909 					args.v1.ucCRTC = radeon_crtc->crtc_id;
1910 				} else {
1911 					args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1912 				}
1913 			}
1914 			switch (radeon_encoder->encoder_id) {
1915 			case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1916 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1917 				args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1918 				break;
1919 			case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1920 			case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1921 				if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1922 					args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1923 				else
1924 					args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1925 				break;
1926 			case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1927 			case ENCODER_OBJECT_ID_INTERNAL_DDI:
1928 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1929 				args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1930 				break;
1931 			case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1932 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1933 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1934 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1935 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1936 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1937 				else
1938 					args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1939 				break;
1940 			case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1941 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1942 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1943 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1944 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1945 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1946 				else
1947 					args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1948 				break;
1949 			}
1950 			break;
1951 		case 2:
1952 			args.v2.ucCRTC = radeon_crtc->crtc_id;
1953 			if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1954 				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1955 
1956 				if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1957 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1958 				else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1959 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1960 				else
1961 					args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1962 			} else
1963 				args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1964 			switch (radeon_encoder->encoder_id) {
1965 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1966 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1967 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1968 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1969 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1970 				dig = radeon_encoder->enc_priv;
1971 				switch (dig->dig_encoder) {
1972 				case 0:
1973 					args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1974 					break;
1975 				case 1:
1976 					args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1977 					break;
1978 				case 2:
1979 					args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1980 					break;
1981 				case 3:
1982 					args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1983 					break;
1984 				case 4:
1985 					args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1986 					break;
1987 				case 5:
1988 					args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1989 					break;
1990 				case 6:
1991 					args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1992 					break;
1993 				}
1994 				break;
1995 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1996 				args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1997 				break;
1998 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1999 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
2000 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
2001 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
2002 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
2003 				else
2004 					args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
2005 				break;
2006 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2007 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
2008 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
2009 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
2010 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
2011 				else
2012 					args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
2013 				break;
2014 			}
2015 			break;
2016 		}
2017 		break;
2018 	default:
2019 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
2020 		return;
2021 	}
2022 
2023 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2024 
2025 	/* update scratch regs with new routing */
2026 	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
2027 }
2028 
2029 static void
2030 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
2031 			      struct drm_display_mode *mode)
2032 {
2033 	struct drm_device *dev = encoder->dev;
2034 	struct radeon_device *rdev = dev->dev_private;
2035 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2036 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2037 
2038 	/* Funky macbooks */
2039 	if ((dev->pci_device == 0x71C5) &&
2040 	    (dev->pci_subvendor == 0x106b) &&
2041 	    (dev->pci_subdevice == 0x0080)) {
2042 		if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2043 			uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
2044 
2045 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
2046 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
2047 
2048 			WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
2049 		}
2050 	}
2051 
2052 	/* set scaler clears this on some chips */
2053 	if (ASIC_IS_AVIVO(rdev) &&
2054 	    (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
2055 		if (ASIC_IS_DCE8(rdev)) {
2056 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2057 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
2058 				       CIK_INTERLEAVE_EN);
2059 			else
2060 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2061 		} else if (ASIC_IS_DCE4(rdev)) {
2062 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2063 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
2064 				       EVERGREEN_INTERLEAVE_EN);
2065 			else
2066 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2067 		} else {
2068 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2069 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
2070 				       AVIVO_D1MODE_INTERLEAVE_EN);
2071 			else
2072 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2073 		}
2074 	}
2075 }
2076 
2077 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
2078 {
2079 	struct drm_device *dev = encoder->dev;
2080 	struct radeon_device *rdev = dev->dev_private;
2081 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2082 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2083 	struct drm_encoder *test_encoder;
2084 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2085 	uint32_t dig_enc_in_use = 0;
2086 
2087 	if (ASIC_IS_DCE6(rdev)) {
2088 		/* DCE6 */
2089 		switch (radeon_encoder->encoder_id) {
2090 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2091 			if (dig->linkb)
2092 				return 1;
2093 			else
2094 				return 0;
2095 			break;
2096 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2097 			if (dig->linkb)
2098 				return 3;
2099 			else
2100 				return 2;
2101 			break;
2102 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2103 			if (dig->linkb)
2104 				return 5;
2105 			else
2106 				return 4;
2107 			break;
2108 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2109 			return 6;
2110 			break;
2111 		}
2112 	} else if (ASIC_IS_DCE4(rdev)) {
2113 		/* DCE4/5 */
2114 		if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2115 			/* ontario follows DCE4 */
2116 			if (rdev->family == CHIP_PALM) {
2117 				if (dig->linkb)
2118 					return 1;
2119 				else
2120 					return 0;
2121 			} else
2122 				/* llano follows DCE3.2 */
2123 				return radeon_crtc->crtc_id;
2124 		} else {
2125 			switch (radeon_encoder->encoder_id) {
2126 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2127 				if (dig->linkb)
2128 					return 1;
2129 				else
2130 					return 0;
2131 				break;
2132 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2133 				if (dig->linkb)
2134 					return 3;
2135 				else
2136 					return 2;
2137 				break;
2138 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2139 				if (dig->linkb)
2140 					return 5;
2141 				else
2142 					return 4;
2143 				break;
2144 			}
2145 		}
2146 	}
2147 
2148 	/* on DCE32 and encoder can driver any block so just crtc id */
2149 	if (ASIC_IS_DCE32(rdev)) {
2150 		return radeon_crtc->crtc_id;
2151 	}
2152 
2153 	/* on DCE3 - LVTMA can only be driven by DIGB */
2154 	list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2155 		struct radeon_encoder *radeon_test_encoder;
2156 
2157 		if (encoder == test_encoder)
2158 			continue;
2159 
2160 		if (!radeon_encoder_is_digital(test_encoder))
2161 			continue;
2162 
2163 		radeon_test_encoder = to_radeon_encoder(test_encoder);
2164 		dig = radeon_test_encoder->enc_priv;
2165 
2166 		if (dig->dig_encoder >= 0)
2167 			dig_enc_in_use |= (1 << dig->dig_encoder);
2168 	}
2169 
2170 	if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2171 		if (dig_enc_in_use & 0x2)
2172 			DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2173 		return 1;
2174 	}
2175 	if (!(dig_enc_in_use & 1))
2176 		return 0;
2177 	return 1;
2178 }
2179 
2180 /* This only needs to be called once at startup */
2181 void
2182 radeon_atom_encoder_init(struct radeon_device *rdev)
2183 {
2184 	struct drm_device *dev = rdev->ddev;
2185 	struct drm_encoder *encoder;
2186 
2187 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2188 		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2189 		struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2190 
2191 		switch (radeon_encoder->encoder_id) {
2192 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2193 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2194 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2195 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2196 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2197 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2198 			break;
2199 		default:
2200 			break;
2201 		}
2202 
2203 		if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2204 			atombios_external_encoder_setup(encoder, ext_encoder,
2205 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2206 	}
2207 }
2208 
2209 static void
2210 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2211 			     struct drm_display_mode *mode,
2212 			     struct drm_display_mode *adjusted_mode)
2213 {
2214 	struct drm_device *dev = encoder->dev;
2215 	struct radeon_device *rdev = dev->dev_private;
2216 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2217 
2218 	radeon_encoder->pixel_clock = adjusted_mode->clock;
2219 
2220 	/* need to call this here rather than in prepare() since we need some crtc info */
2221 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2222 
2223 	if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2224 		if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2225 			atombios_yuv_setup(encoder, true);
2226 		else
2227 			atombios_yuv_setup(encoder, false);
2228 	}
2229 
2230 	switch (radeon_encoder->encoder_id) {
2231 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2232 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2233 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2234 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2235 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2236 		break;
2237 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2238 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2239 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2240 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2241 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2242 		/* handled in dpms */
2243 		break;
2244 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2245 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2246 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2247 		atombios_dvo_setup(encoder, ATOM_ENABLE);
2248 		break;
2249 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2250 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2251 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2252 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2253 		atombios_dac_setup(encoder, ATOM_ENABLE);
2254 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2255 			if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2256 				atombios_tv_setup(encoder, ATOM_ENABLE);
2257 			else
2258 				atombios_tv_setup(encoder, ATOM_DISABLE);
2259 		}
2260 		break;
2261 	}
2262 
2263 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
2264 
2265 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2266 		if (rdev->asic->display.hdmi_enable)
2267 			radeon_hdmi_enable(rdev, encoder, true);
2268 		if (rdev->asic->display.hdmi_setmode)
2269 			radeon_hdmi_setmode(rdev, encoder, adjusted_mode);
2270 	}
2271 }
2272 
2273 static bool
2274 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2275 {
2276 	struct drm_device *dev = encoder->dev;
2277 	struct radeon_device *rdev = dev->dev_private;
2278 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2279 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2280 
2281 	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2282 				       ATOM_DEVICE_CV_SUPPORT |
2283 				       ATOM_DEVICE_CRT_SUPPORT)) {
2284 		DAC_LOAD_DETECTION_PS_ALLOCATION args;
2285 		int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2286 		uint8_t frev, crev;
2287 
2288 		memset(&args, 0, sizeof(args));
2289 
2290 		if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2291 			return false;
2292 
2293 		args.sDacload.ucMisc = 0;
2294 
2295 		if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2296 		    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2297 			args.sDacload.ucDacType = ATOM_DAC_A;
2298 		else
2299 			args.sDacload.ucDacType = ATOM_DAC_B;
2300 
2301 		if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2302 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2303 		else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2304 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2305 		else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2306 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2307 			if (crev >= 3)
2308 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2309 		} else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2310 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2311 			if (crev >= 3)
2312 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2313 		}
2314 
2315 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2316 
2317 		return true;
2318 	} else
2319 		return false;
2320 }
2321 
2322 static enum drm_connector_status
2323 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2324 {
2325 	struct drm_device *dev = encoder->dev;
2326 	struct radeon_device *rdev = dev->dev_private;
2327 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2328 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2329 	uint32_t bios_0_scratch;
2330 
2331 	if (!atombios_dac_load_detect(encoder, connector)) {
2332 		DRM_DEBUG_KMS("detect returned false \n");
2333 		return connector_status_unknown;
2334 	}
2335 
2336 	if (rdev->family >= CHIP_R600)
2337 		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2338 	else
2339 		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2340 
2341 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2342 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2343 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2344 			return connector_status_connected;
2345 	}
2346 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2347 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2348 			return connector_status_connected;
2349 	}
2350 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2351 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2352 			return connector_status_connected;
2353 	}
2354 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2355 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2356 			return connector_status_connected; /* CTV */
2357 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2358 			return connector_status_connected; /* STV */
2359 	}
2360 	return connector_status_disconnected;
2361 }
2362 
2363 static enum drm_connector_status
2364 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2365 {
2366 	struct drm_device *dev = encoder->dev;
2367 	struct radeon_device *rdev = dev->dev_private;
2368 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2369 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2370 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2371 	u32 bios_0_scratch;
2372 
2373 	if (!ASIC_IS_DCE4(rdev))
2374 		return connector_status_unknown;
2375 
2376 	if (!ext_encoder)
2377 		return connector_status_unknown;
2378 
2379 	if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2380 		return connector_status_unknown;
2381 
2382 	/* load detect on the dp bridge */
2383 	atombios_external_encoder_setup(encoder, ext_encoder,
2384 					EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2385 
2386 	bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2387 
2388 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2389 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2390 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2391 			return connector_status_connected;
2392 	}
2393 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2394 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2395 			return connector_status_connected;
2396 	}
2397 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2398 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2399 			return connector_status_connected;
2400 	}
2401 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2402 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2403 			return connector_status_connected; /* CTV */
2404 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2405 			return connector_status_connected; /* STV */
2406 	}
2407 	return connector_status_disconnected;
2408 }
2409 
2410 void
2411 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2412 {
2413 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2414 
2415 	if (ext_encoder)
2416 		/* ddc_setup on the dp bridge */
2417 		atombios_external_encoder_setup(encoder, ext_encoder,
2418 						EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2419 
2420 }
2421 
2422 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2423 {
2424 	struct radeon_device *rdev = encoder->dev->dev_private;
2425 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2426 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2427 
2428 	if ((radeon_encoder->active_device &
2429 	     (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2430 	    (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2431 	     ENCODER_OBJECT_ID_NONE)) {
2432 		struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2433 		if (dig) {
2434 			dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
2435 			if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2436 				if (rdev->family >= CHIP_R600)
2437 					dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2438 				else
2439 					/* RS600/690/740 have only 1 afmt block */
2440 					dig->afmt = rdev->mode_info.afmt[0];
2441 			}
2442 		}
2443 	}
2444 
2445 	radeon_atom_output_lock(encoder, true);
2446 
2447 	if (connector) {
2448 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2449 
2450 		/* select the clock/data port if it uses a router */
2451 		if (radeon_connector->router.cd_valid)
2452 			radeon_router_select_cd_port(radeon_connector);
2453 
2454 		/* turn eDP panel on for mode set */
2455 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2456 			atombios_set_edp_panel_power(connector,
2457 						     ATOM_TRANSMITTER_ACTION_POWER_ON);
2458 	}
2459 
2460 	/* this is needed for the pll/ss setup to work correctly in some cases */
2461 	atombios_set_encoder_crtc_source(encoder);
2462 }
2463 
2464 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2465 {
2466 	/* need to call this here as we need the crtc set up */
2467 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2468 	radeon_atom_output_lock(encoder, false);
2469 }
2470 
2471 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2472 {
2473 	struct drm_device *dev = encoder->dev;
2474 	struct radeon_device *rdev = dev->dev_private;
2475 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2476 	struct radeon_encoder_atom_dig *dig;
2477 
2478 	/* check for pre-DCE3 cards with shared encoders;
2479 	 * can't really use the links individually, so don't disable
2480 	 * the encoder if it's in use by another connector
2481 	 */
2482 	if (!ASIC_IS_DCE3(rdev)) {
2483 		struct drm_encoder *other_encoder;
2484 		struct radeon_encoder *other_radeon_encoder;
2485 
2486 		list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2487 			other_radeon_encoder = to_radeon_encoder(other_encoder);
2488 			if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2489 			    drm_helper_encoder_in_use(other_encoder))
2490 				goto disable_done;
2491 		}
2492 	}
2493 
2494 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2495 
2496 	switch (radeon_encoder->encoder_id) {
2497 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2498 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2499 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2500 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2501 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2502 		break;
2503 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2504 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2505 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2506 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2507 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2508 		/* handled in dpms */
2509 		break;
2510 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2511 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2512 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2513 		atombios_dvo_setup(encoder, ATOM_DISABLE);
2514 		break;
2515 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2516 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2517 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2518 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2519 		atombios_dac_setup(encoder, ATOM_DISABLE);
2520 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2521 			atombios_tv_setup(encoder, ATOM_DISABLE);
2522 		break;
2523 	}
2524 
2525 disable_done:
2526 	if (radeon_encoder_is_digital(encoder)) {
2527 		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2528 			if (rdev->asic->display.hdmi_enable)
2529 				radeon_hdmi_enable(rdev, encoder, false);
2530 		}
2531 		dig = radeon_encoder->enc_priv;
2532 		dig->dig_encoder = -1;
2533 	}
2534 	radeon_encoder->active_device = 0;
2535 }
2536 
2537 /* these are handled by the primary encoders */
2538 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2539 {
2540 
2541 }
2542 
2543 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2544 {
2545 
2546 }
2547 
2548 static void
2549 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2550 			 struct drm_display_mode *mode,
2551 			 struct drm_display_mode *adjusted_mode)
2552 {
2553 
2554 }
2555 
2556 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2557 {
2558 
2559 }
2560 
2561 static void
2562 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2563 {
2564 
2565 }
2566 
2567 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2568 				       const struct drm_display_mode *mode,
2569 				       struct drm_display_mode *adjusted_mode)
2570 {
2571 	return true;
2572 }
2573 
2574 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2575 	.dpms = radeon_atom_ext_dpms,
2576 	.mode_fixup = radeon_atom_ext_mode_fixup,
2577 	.prepare = radeon_atom_ext_prepare,
2578 	.mode_set = radeon_atom_ext_mode_set,
2579 	.commit = radeon_atom_ext_commit,
2580 	.disable = radeon_atom_ext_disable,
2581 	/* no detect for TMDS/LVDS yet */
2582 };
2583 
2584 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2585 	.dpms = radeon_atom_encoder_dpms,
2586 	.mode_fixup = radeon_atom_mode_fixup,
2587 	.prepare = radeon_atom_encoder_prepare,
2588 	.mode_set = radeon_atom_encoder_mode_set,
2589 	.commit = radeon_atom_encoder_commit,
2590 	.disable = radeon_atom_encoder_disable,
2591 	.detect = radeon_atom_dig_detect,
2592 };
2593 
2594 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2595 	.dpms = radeon_atom_encoder_dpms,
2596 	.mode_fixup = radeon_atom_mode_fixup,
2597 	.prepare = radeon_atom_encoder_prepare,
2598 	.mode_set = radeon_atom_encoder_mode_set,
2599 	.commit = radeon_atom_encoder_commit,
2600 	.detect = radeon_atom_dac_detect,
2601 };
2602 
2603 void radeon_enc_destroy(struct drm_encoder *encoder)
2604 {
2605 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2606 	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2607 		radeon_atom_backlight_exit(radeon_encoder);
2608 	kfree(radeon_encoder->enc_priv);
2609 	drm_encoder_cleanup(encoder);
2610 	kfree(radeon_encoder);
2611 }
2612 
2613 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2614 	.destroy = radeon_enc_destroy,
2615 };
2616 
2617 static struct radeon_encoder_atom_dac *
2618 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2619 {
2620 	struct drm_device *dev = radeon_encoder->base.dev;
2621 	struct radeon_device *rdev = dev->dev_private;
2622 	struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2623 
2624 	if (!dac)
2625 		return NULL;
2626 
2627 	dac->tv_std = radeon_atombios_get_tv_info(rdev);
2628 	return dac;
2629 }
2630 
2631 static struct radeon_encoder_atom_dig *
2632 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2633 {
2634 	int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2635 	struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2636 
2637 	if (!dig)
2638 		return NULL;
2639 
2640 	/* coherent mode by default */
2641 	dig->coherent_mode = true;
2642 	dig->dig_encoder = -1;
2643 
2644 	if (encoder_enum == 2)
2645 		dig->linkb = true;
2646 	else
2647 		dig->linkb = false;
2648 
2649 	return dig;
2650 }
2651 
2652 void
2653 radeon_add_atom_encoder(struct drm_device *dev,
2654 			uint32_t encoder_enum,
2655 			uint32_t supported_device,
2656 			u16 caps)
2657 {
2658 	struct radeon_device *rdev = dev->dev_private;
2659 	struct drm_encoder *encoder;
2660 	struct radeon_encoder *radeon_encoder;
2661 
2662 	/* see if we already added it */
2663 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2664 		radeon_encoder = to_radeon_encoder(encoder);
2665 		if (radeon_encoder->encoder_enum == encoder_enum) {
2666 			radeon_encoder->devices |= supported_device;
2667 			return;
2668 		}
2669 
2670 	}
2671 
2672 	/* add a new one */
2673 	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2674 	if (!radeon_encoder)
2675 		return;
2676 
2677 	encoder = &radeon_encoder->base;
2678 	switch (rdev->num_crtc) {
2679 	case 1:
2680 		encoder->possible_crtcs = 0x1;
2681 		break;
2682 	case 2:
2683 	default:
2684 		encoder->possible_crtcs = 0x3;
2685 		break;
2686 	case 4:
2687 		encoder->possible_crtcs = 0xf;
2688 		break;
2689 	case 6:
2690 		encoder->possible_crtcs = 0x3f;
2691 		break;
2692 	}
2693 
2694 	radeon_encoder->enc_priv = NULL;
2695 
2696 	radeon_encoder->encoder_enum = encoder_enum;
2697 	radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2698 	radeon_encoder->devices = supported_device;
2699 	radeon_encoder->rmx_type = RMX_OFF;
2700 	radeon_encoder->underscan_type = UNDERSCAN_OFF;
2701 	radeon_encoder->is_ext_encoder = false;
2702 	radeon_encoder->caps = caps;
2703 
2704 	switch (radeon_encoder->encoder_id) {
2705 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2706 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2707 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2708 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2709 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2710 			radeon_encoder->rmx_type = RMX_FULL;
2711 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2712 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2713 		} else {
2714 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2715 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2716 		}
2717 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2718 		break;
2719 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2720 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2721 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2722 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2723 		break;
2724 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2725 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2726 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2727 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2728 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2729 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2730 		break;
2731 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2732 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2733 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2734 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2735 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2736 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2737 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2738 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2739 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2740 			radeon_encoder->rmx_type = RMX_FULL;
2741 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2742 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2743 		} else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2744 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2745 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2746 		} else {
2747 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2748 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2749 		}
2750 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2751 		break;
2752 	case ENCODER_OBJECT_ID_SI170B:
2753 	case ENCODER_OBJECT_ID_CH7303:
2754 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2755 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2756 	case ENCODER_OBJECT_ID_TITFP513:
2757 	case ENCODER_OBJECT_ID_VT1623:
2758 	case ENCODER_OBJECT_ID_HDMI_SI1930:
2759 	case ENCODER_OBJECT_ID_TRAVIS:
2760 	case ENCODER_OBJECT_ID_NUTMEG:
2761 		/* these are handled by the primary encoders */
2762 		radeon_encoder->is_ext_encoder = true;
2763 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2764 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2765 		else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2766 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2767 		else
2768 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2769 		drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2770 		break;
2771 	}
2772 }
2773