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 #include <drm/drmP.h>
27 #include <drm/drm_crtc_helper.h>
28 #include <drm/radeon_drm.h>
29 #include "radeon.h"
30 #include "radeon_audio.h"
31 #include "radeon_asic.h"
32 #include "atom.h"
33 #include <linux/backlight.h>
34 
35 extern int atom_debug;
36 
37 static u8
38 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
39 {
40 	u8 backlight_level;
41 	u32 bios_2_scratch;
42 
43 	if (rdev->family >= CHIP_R600)
44 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
45 	else
46 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
47 
48 	backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
49 			   ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
50 
51 	return backlight_level;
52 }
53 
54 static void
55 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
56 				       u8 backlight_level)
57 {
58 	u32 bios_2_scratch;
59 
60 	if (rdev->family >= CHIP_R600)
61 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
62 	else
63 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
64 
65 	bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
66 	bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
67 			   ATOM_S2_CURRENT_BL_LEVEL_MASK);
68 
69 	if (rdev->family >= CHIP_R600)
70 		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
71 	else
72 		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
73 }
74 
75 u8
76 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
77 {
78 	struct drm_device *dev = radeon_encoder->base.dev;
79 	struct radeon_device *rdev = dev->dev_private;
80 
81 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
82 		return 0;
83 
84 	return radeon_atom_get_backlight_level_from_reg(rdev);
85 }
86 
87 void
88 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
89 {
90 	struct drm_encoder *encoder = &radeon_encoder->base;
91 	struct drm_device *dev = radeon_encoder->base.dev;
92 	struct radeon_device *rdev = dev->dev_private;
93 	struct radeon_encoder_atom_dig *dig;
94 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
95 	int index;
96 
97 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
98 		return;
99 
100 	if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
101 	    radeon_encoder->enc_priv) {
102 		dig = radeon_encoder->enc_priv;
103 		dig->backlight_level = level;
104 		radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
105 
106 		switch (radeon_encoder->encoder_id) {
107 		case ENCODER_OBJECT_ID_INTERNAL_LVDS:
108 		case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
109 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
110 			if (dig->backlight_level == 0) {
111 				args.ucAction = ATOM_LCD_BLOFF;
112 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
113 			} else {
114 				args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
115 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
116 				args.ucAction = ATOM_LCD_BLON;
117 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
118 			}
119 			break;
120 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
121 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
122 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
123 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
124 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
125 			if (dig->backlight_level == 0)
126 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
127 			else {
128 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
129 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
130 			}
131 			break;
132 		default:
133 			break;
134 		}
135 	}
136 }
137 
138 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
139 
140 static u8 radeon_atom_bl_level(struct backlight_device *bd)
141 {
142 	u8 level;
143 
144 	/* Convert brightness to hardware level */
145 	if (bd->props.brightness < 0)
146 		level = 0;
147 	else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
148 		level = RADEON_MAX_BL_LEVEL;
149 	else
150 		level = bd->props.brightness;
151 
152 	return level;
153 }
154 
155 static int radeon_atom_backlight_update_status(struct backlight_device *bd)
156 {
157 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
158 	struct radeon_encoder *radeon_encoder = pdata->encoder;
159 
160 	atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
161 
162 	return 0;
163 }
164 
165 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
166 {
167 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
168 	struct radeon_encoder *radeon_encoder = pdata->encoder;
169 	struct drm_device *dev = radeon_encoder->base.dev;
170 	struct radeon_device *rdev = dev->dev_private;
171 
172 	return radeon_atom_get_backlight_level_from_reg(rdev);
173 }
174 
175 static const struct backlight_ops radeon_atom_backlight_ops = {
176 	.get_brightness = radeon_atom_backlight_get_brightness,
177 	.update_status	= radeon_atom_backlight_update_status,
178 };
179 
180 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
181 				struct drm_connector *drm_connector)
182 {
183 	struct drm_device *dev = radeon_encoder->base.dev;
184 	struct radeon_device *rdev = dev->dev_private;
185 	struct backlight_device *bd;
186 	struct backlight_properties props;
187 	struct radeon_backlight_privdata *pdata;
188 	struct radeon_encoder_atom_dig *dig;
189 	char bl_name[16];
190 
191 	/* Mac laptops with multiple GPUs use the gmux driver for backlight
192 	 * so don't register a backlight device
193 	 */
194 	if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
195 	    (rdev->pdev->device == 0x6741))
196 		return;
197 
198 	if (!radeon_encoder->enc_priv)
199 		return;
200 
201 	if (!rdev->is_atom_bios)
202 		return;
203 
204 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
205 		return;
206 
207 	pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
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 	dig = radeon_encoder->enc_priv;
228 	dig->bl_dev = bd;
229 
230 	bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
231 	/* Set a reasonable default here if the level is 0 otherwise
232 	 * fbdev will attempt to turn the backlight on after console
233 	 * unblanking and it will try and restore 0 which turns the backlight
234 	 * off again.
235 	 */
236 	if (bd->props.brightness == 0)
237 		bd->props.brightness = RADEON_MAX_BL_LEVEL;
238 	bd->props.power = FB_BLANK_UNBLANK;
239 	backlight_update_status(bd);
240 
241 	DRM_INFO("radeon atom DIG backlight initialized\n");
242 	rdev->mode_info.bl_encoder = radeon_encoder;
243 
244 	return;
245 
246 error:
247 	kfree(pdata);
248 	return;
249 }
250 
251 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
252 {
253 	struct drm_device *dev = radeon_encoder->base.dev;
254 	struct radeon_device *rdev = dev->dev_private;
255 	struct backlight_device *bd = NULL;
256 	struct radeon_encoder_atom_dig *dig;
257 
258 	if (!radeon_encoder->enc_priv)
259 		return;
260 
261 	if (!rdev->is_atom_bios)
262 		return;
263 
264 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
265 		return;
266 
267 	dig = radeon_encoder->enc_priv;
268 	bd = dig->bl_dev;
269 	dig->bl_dev = NULL;
270 
271 	if (bd) {
272 		struct radeon_legacy_backlight_privdata *pdata;
273 
274 		pdata = bl_get_data(bd);
275 		backlight_device_unregister(bd);
276 		kfree(pdata);
277 
278 		DRM_INFO("radeon atom LVDS backlight unloaded\n");
279 	}
280 }
281 
282 #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
283 
284 void radeon_atom_backlight_init(struct radeon_encoder *encoder)
285 {
286 }
287 
288 static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
289 {
290 }
291 
292 #endif
293 
294 /* evil but including atombios.h is much worse */
295 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
296 				struct drm_display_mode *mode);
297 
298 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
299 				   const struct drm_display_mode *mode,
300 				   struct drm_display_mode *adjusted_mode)
301 {
302 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
303 	struct drm_device *dev = encoder->dev;
304 	struct radeon_device *rdev = dev->dev_private;
305 
306 	/* set the active encoder to connector routing */
307 	radeon_encoder_set_active_device(encoder);
308 	drm_mode_set_crtcinfo(adjusted_mode, 0);
309 
310 	/* hw bug */
311 	if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
312 	    && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
313 		adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
314 
315 	/* vertical FP must be at least 1 */
316 	if (mode->crtc_vsync_start == mode->crtc_vdisplay)
317 		adjusted_mode->crtc_vsync_start++;
318 
319 	/* get the native mode for scaling */
320 	if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
321 		radeon_panel_mode_fixup(encoder, adjusted_mode);
322 	} else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
323 		struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
324 		if (tv_dac) {
325 			if (tv_dac->tv_std == TV_STD_NTSC ||
326 			    tv_dac->tv_std == TV_STD_NTSC_J ||
327 			    tv_dac->tv_std == TV_STD_PAL_M)
328 				radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
329 			else
330 				radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
331 		}
332 	} else if (radeon_encoder->rmx_type != RMX_OFF) {
333 		radeon_panel_mode_fixup(encoder, adjusted_mode);
334 	}
335 
336 	if (ASIC_IS_DCE3(rdev) &&
337 	    ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
338 	     (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
339 		struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
340 		radeon_dp_set_link_config(connector, adjusted_mode);
341 	}
342 
343 	return true;
344 }
345 
346 static void
347 atombios_dac_setup(struct drm_encoder *encoder, int action)
348 {
349 	struct drm_device *dev = encoder->dev;
350 	struct radeon_device *rdev = dev->dev_private;
351 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
352 	DAC_ENCODER_CONTROL_PS_ALLOCATION args;
353 	int index = 0;
354 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
355 
356 	memset(&args, 0, sizeof(args));
357 
358 	switch (radeon_encoder->encoder_id) {
359 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
360 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
361 		index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
362 		break;
363 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
364 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
365 		index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
366 		break;
367 	}
368 
369 	args.ucAction = action;
370 
371 	if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
372 		args.ucDacStandard = ATOM_DAC1_PS2;
373 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
374 		args.ucDacStandard = ATOM_DAC1_CV;
375 	else {
376 		switch (dac_info->tv_std) {
377 		case TV_STD_PAL:
378 		case TV_STD_PAL_M:
379 		case TV_STD_SCART_PAL:
380 		case TV_STD_SECAM:
381 		case TV_STD_PAL_CN:
382 			args.ucDacStandard = ATOM_DAC1_PAL;
383 			break;
384 		case TV_STD_NTSC:
385 		case TV_STD_NTSC_J:
386 		case TV_STD_PAL_60:
387 		default:
388 			args.ucDacStandard = ATOM_DAC1_NTSC;
389 			break;
390 		}
391 	}
392 	args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
393 
394 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
395 
396 }
397 
398 static void
399 atombios_tv_setup(struct drm_encoder *encoder, int action)
400 {
401 	struct drm_device *dev = encoder->dev;
402 	struct radeon_device *rdev = dev->dev_private;
403 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
404 	TV_ENCODER_CONTROL_PS_ALLOCATION args;
405 	int index = 0;
406 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
407 
408 	memset(&args, 0, sizeof(args));
409 
410 	index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
411 
412 	args.sTVEncoder.ucAction = action;
413 
414 	if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
415 		args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
416 	else {
417 		switch (dac_info->tv_std) {
418 		case TV_STD_NTSC:
419 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
420 			break;
421 		case TV_STD_PAL:
422 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
423 			break;
424 		case TV_STD_PAL_M:
425 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
426 			break;
427 		case TV_STD_PAL_60:
428 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
429 			break;
430 		case TV_STD_NTSC_J:
431 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
432 			break;
433 		case TV_STD_SCART_PAL:
434 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
435 			break;
436 		case TV_STD_SECAM:
437 			args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
438 			break;
439 		case TV_STD_PAL_CN:
440 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
441 			break;
442 		default:
443 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
444 			break;
445 		}
446 	}
447 
448 	args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
449 
450 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
451 
452 }
453 
454 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
455 {
456 	int bpc = 8;
457 
458 	if (encoder->crtc) {
459 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
460 		bpc = radeon_crtc->bpc;
461 	}
462 
463 	switch (bpc) {
464 	case 0:
465 		return PANEL_BPC_UNDEFINE;
466 	case 6:
467 		return PANEL_6BIT_PER_COLOR;
468 	case 8:
469 	default:
470 		return PANEL_8BIT_PER_COLOR;
471 	case 10:
472 		return PANEL_10BIT_PER_COLOR;
473 	case 12:
474 		return PANEL_12BIT_PER_COLOR;
475 	case 16:
476 		return PANEL_16BIT_PER_COLOR;
477 	}
478 }
479 
480 union dvo_encoder_control {
481 	ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
482 	DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
483 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
484 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
485 };
486 
487 void
488 atombios_dvo_setup(struct drm_encoder *encoder, int action)
489 {
490 	struct drm_device *dev = encoder->dev;
491 	struct radeon_device *rdev = dev->dev_private;
492 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
493 	union dvo_encoder_control args;
494 	int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
495 	uint8_t frev, crev;
496 
497 	memset(&args, 0, sizeof(args));
498 
499 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
500 		return;
501 
502 	/* some R4xx chips have the wrong frev */
503 	if (rdev->family <= CHIP_RV410)
504 		frev = 1;
505 
506 	switch (frev) {
507 	case 1:
508 		switch (crev) {
509 		case 1:
510 			/* R4xx, R5xx */
511 			args.ext_tmds.sXTmdsEncoder.ucEnable = action;
512 
513 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
514 				args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
515 
516 			args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
517 			break;
518 		case 2:
519 			/* RS600/690/740 */
520 			args.dvo.sDVOEncoder.ucAction = action;
521 			args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
522 			/* DFP1, CRT1, TV1 depending on the type of port */
523 			args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
524 
525 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
526 				args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
527 			break;
528 		case 3:
529 			/* R6xx */
530 			args.dvo_v3.ucAction = action;
531 			args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
532 			args.dvo_v3.ucDVOConfig = 0; /* XXX */
533 			break;
534 		case 4:
535 			/* DCE8 */
536 			args.dvo_v4.ucAction = action;
537 			args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
538 			args.dvo_v4.ucDVOConfig = 0; /* XXX */
539 			args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
540 			break;
541 		default:
542 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
543 			break;
544 		}
545 		break;
546 	default:
547 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
548 		break;
549 	}
550 
551 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
552 }
553 
554 union lvds_encoder_control {
555 	LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
556 	LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
557 };
558 
559 void
560 atombios_digital_setup(struct drm_encoder *encoder, int action)
561 {
562 	struct drm_device *dev = encoder->dev;
563 	struct radeon_device *rdev = dev->dev_private;
564 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
565 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
566 	union lvds_encoder_control args;
567 	int index = 0;
568 	int hdmi_detected = 0;
569 	uint8_t frev, crev;
570 
571 	if (!dig)
572 		return;
573 
574 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
575 		hdmi_detected = 1;
576 
577 	memset(&args, 0, sizeof(args));
578 
579 	switch (radeon_encoder->encoder_id) {
580 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
581 		index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
582 		break;
583 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
584 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
585 		index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
586 		break;
587 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
588 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
589 			index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
590 		else
591 			index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
592 		break;
593 	}
594 
595 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
596 		return;
597 
598 	switch (frev) {
599 	case 1:
600 	case 2:
601 		switch (crev) {
602 		case 1:
603 			args.v1.ucMisc = 0;
604 			args.v1.ucAction = action;
605 			if (hdmi_detected)
606 				args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
607 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
608 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
609 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
610 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
611 				if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
612 					args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
613 			} else {
614 				if (dig->linkb)
615 					args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
616 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
617 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
618 				/*if (pScrn->rgbBits == 8) */
619 				args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
620 			}
621 			break;
622 		case 2:
623 		case 3:
624 			args.v2.ucMisc = 0;
625 			args.v2.ucAction = action;
626 			if (crev == 3) {
627 				if (dig->coherent_mode)
628 					args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
629 			}
630 			if (hdmi_detected)
631 				args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
632 			args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
633 			args.v2.ucTruncate = 0;
634 			args.v2.ucSpatial = 0;
635 			args.v2.ucTemporal = 0;
636 			args.v2.ucFRC = 0;
637 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
638 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
639 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
640 				if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
641 					args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
642 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
643 						args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
644 				}
645 				if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
646 					args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
647 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
648 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
649 					if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
650 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
651 				}
652 			} else {
653 				if (dig->linkb)
654 					args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
655 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
656 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
657 			}
658 			break;
659 		default:
660 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
661 			break;
662 		}
663 		break;
664 	default:
665 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
666 		break;
667 	}
668 
669 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
670 }
671 
672 int
673 atombios_get_encoder_mode(struct drm_encoder *encoder)
674 {
675 	struct drm_device *dev = encoder->dev;
676 	struct radeon_device *rdev = dev->dev_private;
677 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
678 	struct drm_connector *connector;
679 	struct radeon_connector *radeon_connector;
680 	struct radeon_connector_atom_dig *dig_connector;
681 	struct radeon_encoder_atom_dig *dig_enc;
682 
683 	if (radeon_encoder_is_digital(encoder)) {
684 		dig_enc = radeon_encoder->enc_priv;
685 		if (dig_enc->active_mst_links)
686 			return ATOM_ENCODER_MODE_DP_MST;
687 	}
688 	if (radeon_encoder->is_mst_encoder || radeon_encoder->offset)
689 		return ATOM_ENCODER_MODE_DP_MST;
690 	/* dp bridges are always DP */
691 	if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
692 		return ATOM_ENCODER_MODE_DP;
693 
694 	/* DVO is always DVO */
695 	if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
696 	    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
697 		return ATOM_ENCODER_MODE_DVO;
698 
699 	connector = radeon_get_connector_for_encoder(encoder);
700 	/* if we don't have an active device yet, just use one of
701 	 * the connectors tied to the encoder.
702 	 */
703 	if (!connector)
704 		connector = radeon_get_connector_for_encoder_init(encoder);
705 	radeon_connector = to_radeon_connector(connector);
706 
707 	switch (connector->connector_type) {
708 	case DRM_MODE_CONNECTOR_DVII:
709 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
710 		if (radeon_audio != 0) {
711 			if (radeon_connector->use_digital &&
712 			    (radeon_connector->audio == RADEON_AUDIO_ENABLE))
713 				return ATOM_ENCODER_MODE_HDMI;
714 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
715 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
716 				return ATOM_ENCODER_MODE_HDMI;
717 			else if (radeon_connector->use_digital)
718 				return ATOM_ENCODER_MODE_DVI;
719 			else
720 				return ATOM_ENCODER_MODE_CRT;
721 		} else if (radeon_connector->use_digital) {
722 			return ATOM_ENCODER_MODE_DVI;
723 		} else {
724 			return ATOM_ENCODER_MODE_CRT;
725 		}
726 		break;
727 	case DRM_MODE_CONNECTOR_DVID:
728 	case DRM_MODE_CONNECTOR_HDMIA:
729 	default:
730 		if (radeon_audio != 0) {
731 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
732 				return ATOM_ENCODER_MODE_HDMI;
733 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
734 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
735 				return ATOM_ENCODER_MODE_HDMI;
736 			else
737 				return ATOM_ENCODER_MODE_DVI;
738 		} else {
739 			return ATOM_ENCODER_MODE_DVI;
740 		}
741 		break;
742 	case DRM_MODE_CONNECTOR_LVDS:
743 		return ATOM_ENCODER_MODE_LVDS;
744 		break;
745 	case DRM_MODE_CONNECTOR_DisplayPort:
746 		dig_connector = radeon_connector->con_priv;
747 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
748 		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
749 			if (radeon_audio != 0 &&
750 			    drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
751 			    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
752 				return ATOM_ENCODER_MODE_DP_AUDIO;
753 			return ATOM_ENCODER_MODE_DP;
754 		} else if (radeon_audio != 0) {
755 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
756 				return ATOM_ENCODER_MODE_HDMI;
757 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
758 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
759 				return ATOM_ENCODER_MODE_HDMI;
760 			else
761 				return ATOM_ENCODER_MODE_DVI;
762 		} else {
763 			return ATOM_ENCODER_MODE_DVI;
764 		}
765 		break;
766 	case DRM_MODE_CONNECTOR_eDP:
767 		if (radeon_audio != 0 &&
768 		    drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
769 		    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
770 			return ATOM_ENCODER_MODE_DP_AUDIO;
771 		return ATOM_ENCODER_MODE_DP;
772 	case DRM_MODE_CONNECTOR_DVIA:
773 	case DRM_MODE_CONNECTOR_VGA:
774 		return ATOM_ENCODER_MODE_CRT;
775 		break;
776 	case DRM_MODE_CONNECTOR_Composite:
777 	case DRM_MODE_CONNECTOR_SVIDEO:
778 	case DRM_MODE_CONNECTOR_9PinDIN:
779 		/* fix me */
780 		return ATOM_ENCODER_MODE_TV;
781 		/*return ATOM_ENCODER_MODE_CV;*/
782 		break;
783 	}
784 }
785 
786 /*
787  * DIG Encoder/Transmitter Setup
788  *
789  * DCE 3.0/3.1
790  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
791  * Supports up to 3 digital outputs
792  * - 2 DIG encoder blocks.
793  * DIG1 can drive UNIPHY link A or link B
794  * DIG2 can drive UNIPHY link B or LVTMA
795  *
796  * DCE 3.2
797  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
798  * Supports up to 5 digital outputs
799  * - 2 DIG encoder blocks.
800  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
801  *
802  * DCE 4.0/5.0/6.0
803  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
804  * Supports up to 6 digital outputs
805  * - 6 DIG encoder blocks.
806  * - DIG to PHY mapping is hardcoded
807  * DIG1 drives UNIPHY0 link A, A+B
808  * DIG2 drives UNIPHY0 link B
809  * DIG3 drives UNIPHY1 link A, A+B
810  * DIG4 drives UNIPHY1 link B
811  * DIG5 drives UNIPHY2 link A, A+B
812  * DIG6 drives UNIPHY2 link B
813  *
814  * DCE 4.1
815  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
816  * Supports up to 6 digital outputs
817  * - 2 DIG encoder blocks.
818  * llano
819  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
820  * ontario
821  * DIG1 drives UNIPHY0/1/2 link A
822  * DIG2 drives UNIPHY0/1/2 link B
823  *
824  * Routing
825  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
826  * Examples:
827  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
828  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
829  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
830  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
831  */
832 
833 union dig_encoder_control {
834 	DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
835 	DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
836 	DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
837 	DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
838 };
839 
840 void
841 atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
842 {
843 	struct drm_device *dev = encoder->dev;
844 	struct radeon_device *rdev = dev->dev_private;
845 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
846 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
847 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
848 	union dig_encoder_control args;
849 	int index = 0;
850 	uint8_t frev, crev;
851 	int dp_clock = 0;
852 	int dp_lane_count = 0;
853 	int hpd_id = RADEON_HPD_NONE;
854 
855 	if (connector) {
856 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
857 		struct radeon_connector_atom_dig *dig_connector =
858 			radeon_connector->con_priv;
859 
860 		dp_clock = dig_connector->dp_clock;
861 		dp_lane_count = dig_connector->dp_lane_count;
862 		hpd_id = radeon_connector->hpd.hpd;
863 	}
864 
865 	/* no dig encoder assigned */
866 	if (dig->dig_encoder == -1)
867 		return;
868 
869 	memset(&args, 0, sizeof(args));
870 
871 	if (ASIC_IS_DCE4(rdev))
872 		index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
873 	else {
874 		if (dig->dig_encoder)
875 			index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
876 		else
877 			index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
878 	}
879 
880 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
881 		return;
882 
883 	switch (frev) {
884 	case 1:
885 		switch (crev) {
886 		case 1:
887 			args.v1.ucAction = action;
888 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
889 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
890 				args.v3.ucPanelMode = panel_mode;
891 			else
892 				args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
893 
894 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
895 				args.v1.ucLaneNum = dp_lane_count;
896 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
897 				args.v1.ucLaneNum = 8;
898 			else
899 				args.v1.ucLaneNum = 4;
900 
901 			switch (radeon_encoder->encoder_id) {
902 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
903 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
904 				break;
905 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
906 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
907 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
908 				break;
909 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
910 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
911 				break;
912 			}
913 			if (dig->linkb)
914 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
915 			else
916 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
917 
918 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
919 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
920 
921 			break;
922 		case 2:
923 		case 3:
924 			args.v3.ucAction = action;
925 			args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
926 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
927 				args.v3.ucPanelMode = panel_mode;
928 			else
929 				args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
930 
931 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
932 				args.v3.ucLaneNum = dp_lane_count;
933 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
934 				args.v3.ucLaneNum = 8;
935 			else
936 				args.v3.ucLaneNum = 4;
937 
938 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
939 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
940 			if (enc_override != -1)
941 				args.v3.acConfig.ucDigSel = enc_override;
942 			else
943 				args.v3.acConfig.ucDigSel = dig->dig_encoder;
944 			args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
945 			break;
946 		case 4:
947 			args.v4.ucAction = action;
948 			args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
949 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
950 				args.v4.ucPanelMode = panel_mode;
951 			else
952 				args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
953 
954 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
955 				args.v4.ucLaneNum = dp_lane_count;
956 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
957 				args.v4.ucLaneNum = 8;
958 			else
959 				args.v4.ucLaneNum = 4;
960 
961 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
962 				if (dp_clock == 540000)
963 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
964 				else if (dp_clock == 324000)
965 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
966 				else if (dp_clock == 270000)
967 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
968 				else
969 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
970 			}
971 
972 			if (enc_override != -1)
973 				args.v4.acConfig.ucDigSel = enc_override;
974 			else
975 				args.v4.acConfig.ucDigSel = dig->dig_encoder;
976 			args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
977 			if (hpd_id == RADEON_HPD_NONE)
978 				args.v4.ucHPD_ID = 0;
979 			else
980 				args.v4.ucHPD_ID = hpd_id + 1;
981 			break;
982 		default:
983 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
984 			break;
985 		}
986 		break;
987 	default:
988 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
989 		break;
990 	}
991 
992 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
993 
994 }
995 
996 void
997 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
998 {
999 	atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
1000 }
1001 
1002 union dig_transmitter_control {
1003 	DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
1004 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
1005 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
1006 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
1007 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
1008 };
1009 
1010 void
1011 atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
1012 {
1013 	struct drm_device *dev = encoder->dev;
1014 	struct radeon_device *rdev = dev->dev_private;
1015 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1016 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1017 	struct drm_connector *connector;
1018 	union dig_transmitter_control args;
1019 	int index = 0;
1020 	uint8_t frev, crev;
1021 	bool is_dp = false;
1022 	int pll_id = 0;
1023 	int dp_clock = 0;
1024 	int dp_lane_count = 0;
1025 	int connector_object_id = 0;
1026 	int igp_lane_info = 0;
1027 	int dig_encoder = dig->dig_encoder;
1028 	int hpd_id = RADEON_HPD_NONE;
1029 
1030 	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1031 		connector = radeon_get_connector_for_encoder_init(encoder);
1032 		/* just needed to avoid bailing in the encoder check.  the encoder
1033 		 * isn't used for init
1034 		 */
1035 		dig_encoder = 0;
1036 	} else
1037 		connector = radeon_get_connector_for_encoder(encoder);
1038 
1039 	if (connector) {
1040 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1041 		struct radeon_connector_atom_dig *dig_connector =
1042 			radeon_connector->con_priv;
1043 
1044 		hpd_id = radeon_connector->hpd.hpd;
1045 		dp_clock = dig_connector->dp_clock;
1046 		dp_lane_count = dig_connector->dp_lane_count;
1047 		connector_object_id =
1048 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1049 		igp_lane_info = dig_connector->igp_lane_info;
1050 	}
1051 
1052 	if (encoder->crtc) {
1053 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1054 		pll_id = radeon_crtc->pll_id;
1055 	}
1056 
1057 	/* no dig encoder assigned */
1058 	if (dig_encoder == -1)
1059 		return;
1060 
1061 	if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1062 		is_dp = true;
1063 
1064 	memset(&args, 0, sizeof(args));
1065 
1066 	switch (radeon_encoder->encoder_id) {
1067 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1068 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1069 		break;
1070 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1071 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1072 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1073 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1074 		index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1075 		break;
1076 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1077 		index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1078 		break;
1079 	}
1080 
1081 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1082 		return;
1083 
1084 	switch (frev) {
1085 	case 1:
1086 		switch (crev) {
1087 		case 1:
1088 			args.v1.ucAction = action;
1089 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1090 				args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1091 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1092 				args.v1.asMode.ucLaneSel = lane_num;
1093 				args.v1.asMode.ucLaneSet = lane_set;
1094 			} else {
1095 				if (is_dp)
1096 					args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1097 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1098 					args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1099 				else
1100 					args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1101 			}
1102 
1103 			args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1104 
1105 			if (dig_encoder)
1106 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1107 			else
1108 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1109 
1110 			if ((rdev->flags & RADEON_IS_IGP) &&
1111 			    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1112 				if (is_dp ||
1113 				    !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1114 					if (igp_lane_info & 0x1)
1115 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1116 					else if (igp_lane_info & 0x2)
1117 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1118 					else if (igp_lane_info & 0x4)
1119 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1120 					else if (igp_lane_info & 0x8)
1121 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1122 				} else {
1123 					if (igp_lane_info & 0x3)
1124 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1125 					else if (igp_lane_info & 0xc)
1126 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1127 				}
1128 			}
1129 
1130 			if (dig->linkb)
1131 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1132 			else
1133 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1134 
1135 			if (is_dp)
1136 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1137 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1138 				if (dig->coherent_mode)
1139 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1140 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1141 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1142 			}
1143 			break;
1144 		case 2:
1145 			args.v2.ucAction = action;
1146 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1147 				args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1148 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1149 				args.v2.asMode.ucLaneSel = lane_num;
1150 				args.v2.asMode.ucLaneSet = lane_set;
1151 			} else {
1152 				if (is_dp)
1153 					args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1154 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1155 					args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1156 				else
1157 					args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1158 			}
1159 
1160 			args.v2.acConfig.ucEncoderSel = dig_encoder;
1161 			if (dig->linkb)
1162 				args.v2.acConfig.ucLinkSel = 1;
1163 
1164 			switch (radeon_encoder->encoder_id) {
1165 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1166 				args.v2.acConfig.ucTransmitterSel = 0;
1167 				break;
1168 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1169 				args.v2.acConfig.ucTransmitterSel = 1;
1170 				break;
1171 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1172 				args.v2.acConfig.ucTransmitterSel = 2;
1173 				break;
1174 			}
1175 
1176 			if (is_dp) {
1177 				args.v2.acConfig.fCoherentMode = 1;
1178 				args.v2.acConfig.fDPConnector = 1;
1179 			} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1180 				if (dig->coherent_mode)
1181 					args.v2.acConfig.fCoherentMode = 1;
1182 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1183 					args.v2.acConfig.fDualLinkConnector = 1;
1184 			}
1185 			break;
1186 		case 3:
1187 			args.v3.ucAction = action;
1188 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1189 				args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1190 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1191 				args.v3.asMode.ucLaneSel = lane_num;
1192 				args.v3.asMode.ucLaneSet = lane_set;
1193 			} else {
1194 				if (is_dp)
1195 					args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1196 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1197 					args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1198 				else
1199 					args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1200 			}
1201 
1202 			if (is_dp)
1203 				args.v3.ucLaneNum = dp_lane_count;
1204 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1205 				args.v3.ucLaneNum = 8;
1206 			else
1207 				args.v3.ucLaneNum = 4;
1208 
1209 			if (dig->linkb)
1210 				args.v3.acConfig.ucLinkSel = 1;
1211 			if (dig_encoder & 1)
1212 				args.v3.acConfig.ucEncoderSel = 1;
1213 
1214 			/* Select the PLL for the PHY
1215 			 * DP PHY should be clocked from external src if there is
1216 			 * one.
1217 			 */
1218 			/* On DCE4, if there is an external clock, it generates the DP ref clock */
1219 			if (is_dp && rdev->clock.dp_extclk)
1220 				args.v3.acConfig.ucRefClkSource = 2; /* external src */
1221 			else
1222 				args.v3.acConfig.ucRefClkSource = pll_id;
1223 
1224 			switch (radeon_encoder->encoder_id) {
1225 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1226 				args.v3.acConfig.ucTransmitterSel = 0;
1227 				break;
1228 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1229 				args.v3.acConfig.ucTransmitterSel = 1;
1230 				break;
1231 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1232 				args.v3.acConfig.ucTransmitterSel = 2;
1233 				break;
1234 			}
1235 
1236 			if (is_dp)
1237 				args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1238 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1239 				if (dig->coherent_mode)
1240 					args.v3.acConfig.fCoherentMode = 1;
1241 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1242 					args.v3.acConfig.fDualLinkConnector = 1;
1243 			}
1244 			break;
1245 		case 4:
1246 			args.v4.ucAction = action;
1247 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1248 				args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1249 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1250 				args.v4.asMode.ucLaneSel = lane_num;
1251 				args.v4.asMode.ucLaneSet = lane_set;
1252 			} else {
1253 				if (is_dp)
1254 					args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1255 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1256 					args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1257 				else
1258 					args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1259 			}
1260 
1261 			if (is_dp)
1262 				args.v4.ucLaneNum = dp_lane_count;
1263 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1264 				args.v4.ucLaneNum = 8;
1265 			else
1266 				args.v4.ucLaneNum = 4;
1267 
1268 			if (dig->linkb)
1269 				args.v4.acConfig.ucLinkSel = 1;
1270 			if (dig_encoder & 1)
1271 				args.v4.acConfig.ucEncoderSel = 1;
1272 
1273 			/* Select the PLL for the PHY
1274 			 * DP PHY should be clocked from external src if there is
1275 			 * one.
1276 			 */
1277 			/* On DCE5 DCPLL usually generates the DP ref clock */
1278 			if (is_dp) {
1279 				if (rdev->clock.dp_extclk)
1280 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1281 				else
1282 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1283 			} else
1284 				args.v4.acConfig.ucRefClkSource = pll_id;
1285 
1286 			switch (radeon_encoder->encoder_id) {
1287 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1288 				args.v4.acConfig.ucTransmitterSel = 0;
1289 				break;
1290 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1291 				args.v4.acConfig.ucTransmitterSel = 1;
1292 				break;
1293 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1294 				args.v4.acConfig.ucTransmitterSel = 2;
1295 				break;
1296 			}
1297 
1298 			if (is_dp)
1299 				args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1300 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1301 				if (dig->coherent_mode)
1302 					args.v4.acConfig.fCoherentMode = 1;
1303 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1304 					args.v4.acConfig.fDualLinkConnector = 1;
1305 			}
1306 			break;
1307 		case 5:
1308 			args.v5.ucAction = action;
1309 			if (is_dp)
1310 				args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1311 			else
1312 				args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1313 
1314 			switch (radeon_encoder->encoder_id) {
1315 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1316 				if (dig->linkb)
1317 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1318 				else
1319 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1320 				break;
1321 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1322 				if (dig->linkb)
1323 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1324 				else
1325 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1326 				break;
1327 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1328 				if (dig->linkb)
1329 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1330 				else
1331 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1332 				break;
1333 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1334 				args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1335 				break;
1336 			}
1337 			if (is_dp)
1338 				args.v5.ucLaneNum = dp_lane_count;
1339 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1340 				args.v5.ucLaneNum = 8;
1341 			else
1342 				args.v5.ucLaneNum = 4;
1343 			args.v5.ucConnObjId = connector_object_id;
1344 			args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1345 
1346 			if (is_dp && rdev->clock.dp_extclk)
1347 				args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1348 			else
1349 				args.v5.asConfig.ucPhyClkSrcId = pll_id;
1350 
1351 			if (is_dp)
1352 				args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1353 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1354 				if (dig->coherent_mode)
1355 					args.v5.asConfig.ucCoherentMode = 1;
1356 			}
1357 			if (hpd_id == RADEON_HPD_NONE)
1358 				args.v5.asConfig.ucHPDSel = 0;
1359 			else
1360 				args.v5.asConfig.ucHPDSel = hpd_id + 1;
1361 			args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
1362 			args.v5.ucDPLaneSet = lane_set;
1363 			break;
1364 		default:
1365 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1366 			break;
1367 		}
1368 		break;
1369 	default:
1370 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1371 		break;
1372 	}
1373 
1374 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1375 }
1376 
1377 void
1378 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
1379 {
1380 	atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
1381 }
1382 
1383 bool
1384 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1385 {
1386 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1387 	struct drm_device *dev = radeon_connector->base.dev;
1388 	struct radeon_device *rdev = dev->dev_private;
1389 	union dig_transmitter_control args;
1390 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1391 	uint8_t frev, crev;
1392 
1393 	if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1394 		goto done;
1395 
1396 	if (!ASIC_IS_DCE4(rdev))
1397 		goto done;
1398 
1399 	if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1400 	    (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1401 		goto done;
1402 
1403 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1404 		goto done;
1405 
1406 	memset(&args, 0, sizeof(args));
1407 
1408 	args.v1.ucAction = action;
1409 
1410 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1411 
1412 	/* wait for the panel to power up */
1413 	if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1414 		int i;
1415 
1416 		for (i = 0; i < 300; i++) {
1417 			if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1418 				return true;
1419 			mdelay(1);
1420 		}
1421 		return false;
1422 	}
1423 done:
1424 	return true;
1425 }
1426 
1427 union external_encoder_control {
1428 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1429 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1430 };
1431 
1432 static void
1433 atombios_external_encoder_setup(struct drm_encoder *encoder,
1434 				struct drm_encoder *ext_encoder,
1435 				int action)
1436 {
1437 	struct drm_device *dev = encoder->dev;
1438 	struct radeon_device *rdev = dev->dev_private;
1439 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1440 	struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1441 	union external_encoder_control args;
1442 	struct drm_connector *connector;
1443 	int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1444 	u8 frev, crev;
1445 	int dp_clock = 0;
1446 	int dp_lane_count = 0;
1447 	int connector_object_id = 0;
1448 	u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1449 
1450 	if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1451 		connector = radeon_get_connector_for_encoder_init(encoder);
1452 	else
1453 		connector = radeon_get_connector_for_encoder(encoder);
1454 
1455 	if (connector) {
1456 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1457 		struct radeon_connector_atom_dig *dig_connector =
1458 			radeon_connector->con_priv;
1459 
1460 		dp_clock = dig_connector->dp_clock;
1461 		dp_lane_count = dig_connector->dp_lane_count;
1462 		connector_object_id =
1463 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1464 	}
1465 
1466 	memset(&args, 0, sizeof(args));
1467 
1468 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1469 		return;
1470 
1471 	switch (frev) {
1472 	case 1:
1473 		/* no params on frev 1 */
1474 		break;
1475 	case 2:
1476 		switch (crev) {
1477 		case 1:
1478 		case 2:
1479 			args.v1.sDigEncoder.ucAction = action;
1480 			args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1481 			args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1482 
1483 			if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1484 				if (dp_clock == 270000)
1485 					args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1486 				args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1487 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1488 				args.v1.sDigEncoder.ucLaneNum = 8;
1489 			else
1490 				args.v1.sDigEncoder.ucLaneNum = 4;
1491 			break;
1492 		case 3:
1493 			args.v3.sExtEncoder.ucAction = action;
1494 			if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1495 				args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1496 			else
1497 				args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1498 			args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1499 
1500 			if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1501 				if (dp_clock == 270000)
1502 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1503 				else if (dp_clock == 540000)
1504 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1505 				args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1506 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1507 				args.v3.sExtEncoder.ucLaneNum = 8;
1508 			else
1509 				args.v3.sExtEncoder.ucLaneNum = 4;
1510 			switch (ext_enum) {
1511 			case GRAPH_OBJECT_ENUM_ID1:
1512 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1513 				break;
1514 			case GRAPH_OBJECT_ENUM_ID2:
1515 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1516 				break;
1517 			case GRAPH_OBJECT_ENUM_ID3:
1518 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1519 				break;
1520 			}
1521 			args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1522 			break;
1523 		default:
1524 			DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1525 			return;
1526 		}
1527 		break;
1528 	default:
1529 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1530 		return;
1531 	}
1532 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1533 }
1534 
1535 static void
1536 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1537 {
1538 	struct drm_device *dev = encoder->dev;
1539 	struct radeon_device *rdev = dev->dev_private;
1540 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1541 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1542 	ENABLE_YUV_PS_ALLOCATION args;
1543 	int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1544 	uint32_t temp, reg;
1545 
1546 	memset(&args, 0, sizeof(args));
1547 
1548 	if (rdev->family >= CHIP_R600)
1549 		reg = R600_BIOS_3_SCRATCH;
1550 	else
1551 		reg = RADEON_BIOS_3_SCRATCH;
1552 
1553 	/* XXX: fix up scratch reg handling */
1554 	temp = RREG32(reg);
1555 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1556 		WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1557 			     (radeon_crtc->crtc_id << 18)));
1558 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1559 		WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1560 	else
1561 		WREG32(reg, 0);
1562 
1563 	if (enable)
1564 		args.ucEnable = ATOM_ENABLE;
1565 	args.ucCRTC = radeon_crtc->crtc_id;
1566 
1567 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1568 
1569 	WREG32(reg, temp);
1570 }
1571 
1572 static void
1573 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1574 {
1575 	struct drm_device *dev = encoder->dev;
1576 	struct radeon_device *rdev = dev->dev_private;
1577 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1578 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1579 	int index = 0;
1580 
1581 	memset(&args, 0, sizeof(args));
1582 
1583 	switch (radeon_encoder->encoder_id) {
1584 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1585 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1586 		index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1587 		break;
1588 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1589 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1590 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1591 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1592 		break;
1593 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1594 		index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1595 		break;
1596 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1597 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1598 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1599 		else
1600 			index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1601 		break;
1602 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1603 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1604 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1605 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1606 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1607 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1608 		else
1609 			index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1610 		break;
1611 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1612 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1613 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1614 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1615 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1616 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1617 		else
1618 			index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1619 		break;
1620 	default:
1621 		return;
1622 	}
1623 
1624 	switch (mode) {
1625 	case DRM_MODE_DPMS_ON:
1626 		args.ucAction = ATOM_ENABLE;
1627 		/* workaround for DVOOutputControl on some RS690 systems */
1628 		if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1629 			u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1630 			WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1631 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1632 			WREG32(RADEON_BIOS_3_SCRATCH, reg);
1633 		} else
1634 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1635 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1636 			if (rdev->mode_info.bl_encoder) {
1637 				struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1638 
1639 				atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1640 			} else {
1641 				args.ucAction = ATOM_LCD_BLON;
1642 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1643 			}
1644 		}
1645 		break;
1646 	case DRM_MODE_DPMS_STANDBY:
1647 	case DRM_MODE_DPMS_SUSPEND:
1648 	case DRM_MODE_DPMS_OFF:
1649 		args.ucAction = ATOM_DISABLE;
1650 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1651 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1652 			args.ucAction = ATOM_LCD_BLOFF;
1653 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1654 		}
1655 		break;
1656 	}
1657 }
1658 
1659 static void
1660 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1661 {
1662 	struct drm_device *dev = encoder->dev;
1663 	struct radeon_device *rdev = dev->dev_private;
1664 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1665 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1666 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1667 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1668 	struct radeon_connector *radeon_connector = NULL;
1669 	struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1670 	bool travis_quirk = false;
1671 
1672 	if (connector) {
1673 		radeon_connector = to_radeon_connector(connector);
1674 		radeon_dig_connector = radeon_connector->con_priv;
1675 		if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1676 		     ENCODER_OBJECT_ID_TRAVIS) &&
1677 		    (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1678 		    !ASIC_IS_DCE5(rdev))
1679 			travis_quirk = true;
1680 	}
1681 
1682 	switch (mode) {
1683 	case DRM_MODE_DPMS_ON:
1684 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1685 			if (!connector)
1686 				dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1687 			else
1688 				dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1689 
1690 			/* setup and enable the encoder */
1691 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1692 			atombios_dig_encoder_setup(encoder,
1693 						   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1694 						   dig->panel_mode);
1695 			if (ext_encoder) {
1696 				if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1697 					atombios_external_encoder_setup(encoder, ext_encoder,
1698 									EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1699 			}
1700 		} else if (ASIC_IS_DCE4(rdev)) {
1701 			/* setup and enable the encoder */
1702 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1703 		} else {
1704 			/* setup and enable the encoder and transmitter */
1705 			atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1706 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1707 		}
1708 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1709 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1710 				atombios_set_edp_panel_power(connector,
1711 							     ATOM_TRANSMITTER_ACTION_POWER_ON);
1712 				radeon_dig_connector->edp_on = true;
1713 			}
1714 		}
1715 		/* enable the transmitter */
1716 		atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1717 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1718 			/* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1719 			radeon_dp_link_train(encoder, connector);
1720 			if (ASIC_IS_DCE4(rdev))
1721 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1722 		}
1723 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1724 			if (rdev->mode_info.bl_encoder)
1725 				atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1726 			else
1727 				atombios_dig_transmitter_setup(encoder,
1728 							       ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1729 		}
1730 		if (ext_encoder)
1731 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1732 		break;
1733 	case DRM_MODE_DPMS_STANDBY:
1734 	case DRM_MODE_DPMS_SUSPEND:
1735 	case DRM_MODE_DPMS_OFF:
1736 
1737 		/* don't power off encoders with active MST links */
1738 		if (dig->active_mst_links)
1739 			return;
1740 
1741 		if (ASIC_IS_DCE4(rdev)) {
1742 			if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1743 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1744 		}
1745 		if (ext_encoder)
1746 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1747 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1748 			atombios_dig_transmitter_setup(encoder,
1749 						       ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1750 
1751 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1752 		    connector && !travis_quirk)
1753 			radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1754 		if (ASIC_IS_DCE4(rdev)) {
1755 			/* disable the transmitter */
1756 			atombios_dig_transmitter_setup(encoder,
1757 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1758 		} else {
1759 			/* disable the encoder and transmitter */
1760 			atombios_dig_transmitter_setup(encoder,
1761 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1762 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1763 		}
1764 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1765 			if (travis_quirk)
1766 				radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1767 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1768 				atombios_set_edp_panel_power(connector,
1769 							     ATOM_TRANSMITTER_ACTION_POWER_OFF);
1770 				radeon_dig_connector->edp_on = false;
1771 			}
1772 		}
1773 		break;
1774 	}
1775 }
1776 
1777 static void
1778 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1779 {
1780 	struct drm_device *dev = encoder->dev;
1781 	struct radeon_device *rdev = dev->dev_private;
1782 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1783 	int encoder_mode = atombios_get_encoder_mode(encoder);
1784 
1785 	DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1786 		  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1787 		  radeon_encoder->active_device);
1788 
1789 	if ((radeon_audio != 0) &&
1790 	    ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
1791 	     ENCODER_MODE_IS_DP(encoder_mode)))
1792 		radeon_audio_dpms(encoder, mode);
1793 
1794 	switch (radeon_encoder->encoder_id) {
1795 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1796 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1797 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1798 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1799 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1800 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1801 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1802 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1803 		radeon_atom_encoder_dpms_avivo(encoder, mode);
1804 		break;
1805 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1806 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1807 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1808 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1809 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1810 		radeon_atom_encoder_dpms_dig(encoder, mode);
1811 		break;
1812 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1813 		if (ASIC_IS_DCE5(rdev)) {
1814 			switch (mode) {
1815 			case DRM_MODE_DPMS_ON:
1816 				atombios_dvo_setup(encoder, ATOM_ENABLE);
1817 				break;
1818 			case DRM_MODE_DPMS_STANDBY:
1819 			case DRM_MODE_DPMS_SUSPEND:
1820 			case DRM_MODE_DPMS_OFF:
1821 				atombios_dvo_setup(encoder, ATOM_DISABLE);
1822 				break;
1823 			}
1824 		} else if (ASIC_IS_DCE3(rdev))
1825 			radeon_atom_encoder_dpms_dig(encoder, mode);
1826 		else
1827 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1828 		break;
1829 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1830 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1831 		if (ASIC_IS_DCE5(rdev)) {
1832 			switch (mode) {
1833 			case DRM_MODE_DPMS_ON:
1834 				atombios_dac_setup(encoder, ATOM_ENABLE);
1835 				break;
1836 			case DRM_MODE_DPMS_STANDBY:
1837 			case DRM_MODE_DPMS_SUSPEND:
1838 			case DRM_MODE_DPMS_OFF:
1839 				atombios_dac_setup(encoder, ATOM_DISABLE);
1840 				break;
1841 			}
1842 		} else
1843 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1844 		break;
1845 	default:
1846 		return;
1847 	}
1848 
1849 	radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1850 
1851 }
1852 
1853 union crtc_source_param {
1854 	SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1855 	SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1856 };
1857 
1858 static void
1859 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1860 {
1861 	struct drm_device *dev = encoder->dev;
1862 	struct radeon_device *rdev = dev->dev_private;
1863 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1864 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1865 	union crtc_source_param args;
1866 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1867 	uint8_t frev, crev;
1868 	struct radeon_encoder_atom_dig *dig;
1869 
1870 	memset(&args, 0, sizeof(args));
1871 
1872 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1873 		return;
1874 
1875 	switch (frev) {
1876 	case 1:
1877 		switch (crev) {
1878 		case 1:
1879 		default:
1880 			if (ASIC_IS_AVIVO(rdev))
1881 				args.v1.ucCRTC = radeon_crtc->crtc_id;
1882 			else {
1883 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1884 					args.v1.ucCRTC = radeon_crtc->crtc_id;
1885 				} else {
1886 					args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1887 				}
1888 			}
1889 			switch (radeon_encoder->encoder_id) {
1890 			case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1891 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1892 				args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1893 				break;
1894 			case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1895 			case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1896 				if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1897 					args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1898 				else
1899 					args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1900 				break;
1901 			case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1902 			case ENCODER_OBJECT_ID_INTERNAL_DDI:
1903 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1904 				args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1905 				break;
1906 			case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1907 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1908 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1909 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1910 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1911 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1912 				else
1913 					args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1914 				break;
1915 			case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1916 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1917 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1918 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1919 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1920 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1921 				else
1922 					args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1923 				break;
1924 			}
1925 			break;
1926 		case 2:
1927 			args.v2.ucCRTC = radeon_crtc->crtc_id;
1928 			if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1929 				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1930 
1931 				if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1932 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1933 				else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1934 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1935 				else
1936 					args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1937 			} else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1938 				args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1939 			} else {
1940 				args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1941 			}
1942 			switch (radeon_encoder->encoder_id) {
1943 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1944 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1945 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1946 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1947 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1948 				dig = radeon_encoder->enc_priv;
1949 				switch (dig->dig_encoder) {
1950 				case 0:
1951 					args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1952 					break;
1953 				case 1:
1954 					args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1955 					break;
1956 				case 2:
1957 					args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1958 					break;
1959 				case 3:
1960 					args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1961 					break;
1962 				case 4:
1963 					args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1964 					break;
1965 				case 5:
1966 					args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1967 					break;
1968 				case 6:
1969 					args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1970 					break;
1971 				}
1972 				break;
1973 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1974 				args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1975 				break;
1976 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1977 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1978 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1979 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1980 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1981 				else
1982 					args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1983 				break;
1984 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1985 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1986 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1987 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1988 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1989 				else
1990 					args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1991 				break;
1992 			}
1993 			break;
1994 		}
1995 		break;
1996 	default:
1997 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1998 		return;
1999 	}
2000 
2001 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2002 
2003 	/* update scratch regs with new routing */
2004 	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
2005 }
2006 
2007 void
2008 atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, int fe)
2009 {
2010 	struct drm_device *dev = encoder->dev;
2011 	struct radeon_device *rdev = dev->dev_private;
2012 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2013 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
2014 	uint8_t frev, crev;
2015 	union crtc_source_param args;
2016 
2017 	memset(&args, 0, sizeof(args));
2018 
2019 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2020 		return;
2021 
2022 	if (frev != 1 && crev != 2)
2023 		DRM_ERROR("Unknown table for MST %d, %d\n", frev, crev);
2024 
2025 	args.v2.ucCRTC = radeon_crtc->crtc_id;
2026 	args.v2.ucEncodeMode = ATOM_ENCODER_MODE_DP_MST;
2027 
2028 	switch (fe) {
2029 	case 0:
2030 		args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
2031 		break;
2032 	case 1:
2033 		args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
2034 		break;
2035 	case 2:
2036 		args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
2037 		break;
2038 	case 3:
2039 		args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
2040 		break;
2041 	case 4:
2042 		args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
2043 		break;
2044 	case 5:
2045 		args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
2046 		break;
2047 	case 6:
2048 		args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
2049 		break;
2050 	}
2051 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2052 }
2053 
2054 static void
2055 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
2056 			      struct drm_display_mode *mode)
2057 {
2058 	struct drm_device *dev = encoder->dev;
2059 	struct radeon_device *rdev = dev->dev_private;
2060 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2061 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2062 
2063 	/* Funky macbooks */
2064 	if ((dev->pdev->device == 0x71C5) &&
2065 	    (dev->pdev->subsystem_vendor == 0x106b) &&
2066 	    (dev->pdev->subsystem_device == 0x0080)) {
2067 		if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2068 			uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
2069 
2070 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
2071 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
2072 
2073 			WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
2074 		}
2075 	}
2076 
2077 	/* set scaler clears this on some chips */
2078 	if (ASIC_IS_AVIVO(rdev) &&
2079 	    (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
2080 		if (ASIC_IS_DCE8(rdev)) {
2081 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2082 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
2083 				       CIK_INTERLEAVE_EN);
2084 			else
2085 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2086 		} else if (ASIC_IS_DCE4(rdev)) {
2087 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2088 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
2089 				       EVERGREEN_INTERLEAVE_EN);
2090 			else
2091 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2092 		} else {
2093 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2094 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
2095 				       AVIVO_D1MODE_INTERLEAVE_EN);
2096 			else
2097 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2098 		}
2099 	}
2100 }
2101 
2102 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx)
2103 {
2104 	if (enc_idx < 0)
2105 		return;
2106 	rdev->mode_info.active_encoders &= ~(1 << enc_idx);
2107 }
2108 
2109 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
2110 {
2111 	struct drm_device *dev = encoder->dev;
2112 	struct radeon_device *rdev = dev->dev_private;
2113 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2114 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2115 	struct drm_encoder *test_encoder;
2116 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2117 	uint32_t dig_enc_in_use = 0;
2118 	int enc_idx = -1;
2119 
2120 	if (fe_idx >= 0) {
2121 		enc_idx = fe_idx;
2122 		goto assigned;
2123 	}
2124 	if (ASIC_IS_DCE6(rdev)) {
2125 		/* DCE6 */
2126 		switch (radeon_encoder->encoder_id) {
2127 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2128 			if (dig->linkb)
2129 				enc_idx = 1;
2130 			else
2131 				enc_idx = 0;
2132 			break;
2133 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2134 			if (dig->linkb)
2135 				enc_idx = 3;
2136 			else
2137 				enc_idx = 2;
2138 			break;
2139 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2140 			if (dig->linkb)
2141 				enc_idx = 5;
2142 			else
2143 				enc_idx = 4;
2144 			break;
2145 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2146 			enc_idx = 6;
2147 			break;
2148 		}
2149 		goto assigned;
2150 	} else if (ASIC_IS_DCE4(rdev)) {
2151 		/* DCE4/5 */
2152 		if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2153 			/* ontario follows DCE4 */
2154 			if (rdev->family == CHIP_PALM) {
2155 				if (dig->linkb)
2156 					enc_idx = 1;
2157 				else
2158 					enc_idx = 0;
2159 			} else
2160 				/* llano follows DCE3.2 */
2161 				enc_idx = radeon_crtc->crtc_id;
2162 		} else {
2163 			switch (radeon_encoder->encoder_id) {
2164 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2165 				if (dig->linkb)
2166 					enc_idx = 1;
2167 				else
2168 					enc_idx = 0;
2169 				break;
2170 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2171 				if (dig->linkb)
2172 					enc_idx = 3;
2173 				else
2174 					enc_idx = 2;
2175 				break;
2176 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2177 				if (dig->linkb)
2178 					enc_idx = 5;
2179 				else
2180 					enc_idx = 4;
2181 				break;
2182 			}
2183 		}
2184 		goto assigned;
2185 	}
2186 
2187 	/* on DCE32 and encoder can driver any block so just crtc id */
2188 	if (ASIC_IS_DCE32(rdev)) {
2189 		enc_idx = radeon_crtc->crtc_id;
2190 		goto assigned;
2191 	}
2192 
2193 	/* on DCE3 - LVTMA can only be driven by DIGB */
2194 	list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2195 		struct radeon_encoder *radeon_test_encoder;
2196 
2197 		if (encoder == test_encoder)
2198 			continue;
2199 
2200 		if (!radeon_encoder_is_digital(test_encoder))
2201 			continue;
2202 
2203 		radeon_test_encoder = to_radeon_encoder(test_encoder);
2204 		dig = radeon_test_encoder->enc_priv;
2205 
2206 		if (dig->dig_encoder >= 0)
2207 			dig_enc_in_use |= (1 << dig->dig_encoder);
2208 	}
2209 
2210 	if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2211 		if (dig_enc_in_use & 0x2)
2212 			DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2213 		return 1;
2214 	}
2215 	if (!(dig_enc_in_use & 1))
2216 		return 0;
2217 	return 1;
2218 
2219 assigned:
2220 	if (enc_idx == -1) {
2221 		DRM_ERROR("Got encoder index incorrect - returning 0\n");
2222 		return 0;
2223 	}
2224 	if (rdev->mode_info.active_encoders & (1 << enc_idx)) {
2225 		DRM_ERROR("chosen encoder in use %d\n", enc_idx);
2226 	}
2227 	rdev->mode_info.active_encoders |= (1 << enc_idx);
2228 	return enc_idx;
2229 }
2230 
2231 /* This only needs to be called once at startup */
2232 void
2233 radeon_atom_encoder_init(struct radeon_device *rdev)
2234 {
2235 	struct drm_device *dev = rdev->ddev;
2236 	struct drm_encoder *encoder;
2237 
2238 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2239 		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2240 		struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2241 
2242 		switch (radeon_encoder->encoder_id) {
2243 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2244 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2245 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2246 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2247 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2248 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2249 			break;
2250 		default:
2251 			break;
2252 		}
2253 
2254 		if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2255 			atombios_external_encoder_setup(encoder, ext_encoder,
2256 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2257 	}
2258 }
2259 
2260 static void
2261 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2262 			     struct drm_display_mode *mode,
2263 			     struct drm_display_mode *adjusted_mode)
2264 {
2265 	struct drm_device *dev = encoder->dev;
2266 	struct radeon_device *rdev = dev->dev_private;
2267 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2268 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2269 	int encoder_mode;
2270 
2271 	radeon_encoder->pixel_clock = adjusted_mode->clock;
2272 
2273 	/* need to call this here rather than in prepare() since we need some crtc info */
2274 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2275 
2276 	if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2277 		if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2278 			atombios_yuv_setup(encoder, true);
2279 		else
2280 			atombios_yuv_setup(encoder, false);
2281 	}
2282 
2283 	switch (radeon_encoder->encoder_id) {
2284 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2285 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2286 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2287 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2288 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2289 		break;
2290 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2291 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2292 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2293 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2294 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2295 		/* handled in dpms */
2296 		break;
2297 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2298 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2299 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2300 		atombios_dvo_setup(encoder, ATOM_ENABLE);
2301 		break;
2302 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2303 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2304 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2305 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2306 		atombios_dac_setup(encoder, ATOM_ENABLE);
2307 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2308 			if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2309 				atombios_tv_setup(encoder, ATOM_ENABLE);
2310 			else
2311 				atombios_tv_setup(encoder, ATOM_DISABLE);
2312 		}
2313 		break;
2314 	}
2315 
2316 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
2317 
2318 	encoder_mode = atombios_get_encoder_mode(encoder);
2319 	if (connector && (radeon_audio != 0) &&
2320 	    ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
2321 	     ENCODER_MODE_IS_DP(encoder_mode)))
2322 		radeon_audio_mode_set(encoder, adjusted_mode);
2323 }
2324 
2325 static bool
2326 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2327 {
2328 	struct drm_device *dev = encoder->dev;
2329 	struct radeon_device *rdev = dev->dev_private;
2330 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2331 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2332 
2333 	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2334 				       ATOM_DEVICE_CV_SUPPORT |
2335 				       ATOM_DEVICE_CRT_SUPPORT)) {
2336 		DAC_LOAD_DETECTION_PS_ALLOCATION args;
2337 		int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2338 		uint8_t frev, crev;
2339 
2340 		memset(&args, 0, sizeof(args));
2341 
2342 		if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2343 			return false;
2344 
2345 		args.sDacload.ucMisc = 0;
2346 
2347 		if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2348 		    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2349 			args.sDacload.ucDacType = ATOM_DAC_A;
2350 		else
2351 			args.sDacload.ucDacType = ATOM_DAC_B;
2352 
2353 		if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2354 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2355 		else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2356 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2357 		else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2358 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2359 			if (crev >= 3)
2360 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2361 		} else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2362 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2363 			if (crev >= 3)
2364 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2365 		}
2366 
2367 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2368 
2369 		return true;
2370 	} else
2371 		return false;
2372 }
2373 
2374 static enum drm_connector_status
2375 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2376 {
2377 	struct drm_device *dev = encoder->dev;
2378 	struct radeon_device *rdev = dev->dev_private;
2379 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2380 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2381 	uint32_t bios_0_scratch;
2382 
2383 	if (!atombios_dac_load_detect(encoder, connector)) {
2384 		DRM_DEBUG_KMS("detect returned false \n");
2385 		return connector_status_unknown;
2386 	}
2387 
2388 	if (rdev->family >= CHIP_R600)
2389 		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2390 	else
2391 		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2392 
2393 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2394 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2395 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2396 			return connector_status_connected;
2397 	}
2398 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2399 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2400 			return connector_status_connected;
2401 	}
2402 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2403 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2404 			return connector_status_connected;
2405 	}
2406 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2407 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2408 			return connector_status_connected; /* CTV */
2409 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2410 			return connector_status_connected; /* STV */
2411 	}
2412 	return connector_status_disconnected;
2413 }
2414 
2415 static enum drm_connector_status
2416 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2417 {
2418 	struct drm_device *dev = encoder->dev;
2419 	struct radeon_device *rdev = dev->dev_private;
2420 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2421 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2422 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2423 	u32 bios_0_scratch;
2424 
2425 	if (!ASIC_IS_DCE4(rdev))
2426 		return connector_status_unknown;
2427 
2428 	if (!ext_encoder)
2429 		return connector_status_unknown;
2430 
2431 	if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2432 		return connector_status_unknown;
2433 
2434 	/* load detect on the dp bridge */
2435 	atombios_external_encoder_setup(encoder, ext_encoder,
2436 					EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2437 
2438 	bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2439 
2440 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2441 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2442 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2443 			return connector_status_connected;
2444 	}
2445 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2446 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2447 			return connector_status_connected;
2448 	}
2449 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2450 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2451 			return connector_status_connected;
2452 	}
2453 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2454 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2455 			return connector_status_connected; /* CTV */
2456 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2457 			return connector_status_connected; /* STV */
2458 	}
2459 	return connector_status_disconnected;
2460 }
2461 
2462 void
2463 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2464 {
2465 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2466 
2467 	if (ext_encoder)
2468 		/* ddc_setup on the dp bridge */
2469 		atombios_external_encoder_setup(encoder, ext_encoder,
2470 						EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2471 
2472 }
2473 
2474 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2475 {
2476 	struct radeon_device *rdev = encoder->dev->dev_private;
2477 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2478 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2479 
2480 	if ((radeon_encoder->active_device &
2481 	     (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2482 	    (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2483 	     ENCODER_OBJECT_ID_NONE)) {
2484 		struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2485 		if (dig) {
2486 			if (dig->dig_encoder >= 0)
2487 				radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2488 			dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
2489 			if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2490 				if (rdev->family >= CHIP_R600)
2491 					dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2492 				else
2493 					/* RS600/690/740 have only 1 afmt block */
2494 					dig->afmt = rdev->mode_info.afmt[0];
2495 			}
2496 		}
2497 	}
2498 
2499 	radeon_atom_output_lock(encoder, true);
2500 
2501 	if (connector) {
2502 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2503 
2504 		/* select the clock/data port if it uses a router */
2505 		if (radeon_connector->router.cd_valid)
2506 			radeon_router_select_cd_port(radeon_connector);
2507 
2508 		/* turn eDP panel on for mode set */
2509 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2510 			atombios_set_edp_panel_power(connector,
2511 						     ATOM_TRANSMITTER_ACTION_POWER_ON);
2512 	}
2513 
2514 	/* this is needed for the pll/ss setup to work correctly in some cases */
2515 	atombios_set_encoder_crtc_source(encoder);
2516 	/* set up the FMT blocks */
2517 	if (ASIC_IS_DCE8(rdev))
2518 		dce8_program_fmt(encoder);
2519 	else if (ASIC_IS_DCE4(rdev))
2520 		dce4_program_fmt(encoder);
2521 	else if (ASIC_IS_DCE3(rdev))
2522 		dce3_program_fmt(encoder);
2523 	else if (ASIC_IS_AVIVO(rdev))
2524 		avivo_program_fmt(encoder);
2525 }
2526 
2527 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2528 {
2529 	/* need to call this here as we need the crtc set up */
2530 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2531 	radeon_atom_output_lock(encoder, false);
2532 }
2533 
2534 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2535 {
2536 	struct drm_device *dev = encoder->dev;
2537 	struct radeon_device *rdev = dev->dev_private;
2538 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2539 	struct radeon_encoder_atom_dig *dig;
2540 
2541 	/* check for pre-DCE3 cards with shared encoders;
2542 	 * can't really use the links individually, so don't disable
2543 	 * the encoder if it's in use by another connector
2544 	 */
2545 	if (!ASIC_IS_DCE3(rdev)) {
2546 		struct drm_encoder *other_encoder;
2547 		struct radeon_encoder *other_radeon_encoder;
2548 
2549 		list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2550 			other_radeon_encoder = to_radeon_encoder(other_encoder);
2551 			if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2552 			    drm_helper_encoder_in_use(other_encoder))
2553 				goto disable_done;
2554 		}
2555 	}
2556 
2557 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2558 
2559 	switch (radeon_encoder->encoder_id) {
2560 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2561 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2562 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2563 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2564 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2565 		break;
2566 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2567 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2568 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2569 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2570 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2571 		/* handled in dpms */
2572 		break;
2573 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2574 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2575 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2576 		atombios_dvo_setup(encoder, ATOM_DISABLE);
2577 		break;
2578 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2579 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2580 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2581 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2582 		atombios_dac_setup(encoder, ATOM_DISABLE);
2583 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2584 			atombios_tv_setup(encoder, ATOM_DISABLE);
2585 		break;
2586 	}
2587 
2588 disable_done:
2589 	if (radeon_encoder_is_digital(encoder)) {
2590 		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2591 			if (rdev->asic->display.hdmi_enable)
2592 				radeon_hdmi_enable(rdev, encoder, false);
2593 		}
2594 		if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) {
2595 			dig = radeon_encoder->enc_priv;
2596 			radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2597 			dig->dig_encoder = -1;
2598 			radeon_encoder->active_device = 0;
2599 		}
2600 	} else
2601 		radeon_encoder->active_device = 0;
2602 }
2603 
2604 /* these are handled by the primary encoders */
2605 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2606 {
2607 
2608 }
2609 
2610 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2611 {
2612 
2613 }
2614 
2615 static void
2616 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2617 			 struct drm_display_mode *mode,
2618 			 struct drm_display_mode *adjusted_mode)
2619 {
2620 
2621 }
2622 
2623 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2624 {
2625 
2626 }
2627 
2628 static void
2629 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2630 {
2631 
2632 }
2633 
2634 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2635 	.dpms = radeon_atom_ext_dpms,
2636 	.prepare = radeon_atom_ext_prepare,
2637 	.mode_set = radeon_atom_ext_mode_set,
2638 	.commit = radeon_atom_ext_commit,
2639 	.disable = radeon_atom_ext_disable,
2640 	/* no detect for TMDS/LVDS yet */
2641 };
2642 
2643 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2644 	.dpms = radeon_atom_encoder_dpms,
2645 	.mode_fixup = radeon_atom_mode_fixup,
2646 	.prepare = radeon_atom_encoder_prepare,
2647 	.mode_set = radeon_atom_encoder_mode_set,
2648 	.commit = radeon_atom_encoder_commit,
2649 	.disable = radeon_atom_encoder_disable,
2650 	.detect = radeon_atom_dig_detect,
2651 };
2652 
2653 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2654 	.dpms = radeon_atom_encoder_dpms,
2655 	.mode_fixup = radeon_atom_mode_fixup,
2656 	.prepare = radeon_atom_encoder_prepare,
2657 	.mode_set = radeon_atom_encoder_mode_set,
2658 	.commit = radeon_atom_encoder_commit,
2659 	.detect = radeon_atom_dac_detect,
2660 };
2661 
2662 void radeon_enc_destroy(struct drm_encoder *encoder)
2663 {
2664 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2665 	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2666 		radeon_atom_backlight_exit(radeon_encoder);
2667 	kfree(radeon_encoder->enc_priv);
2668 	drm_encoder_cleanup(encoder);
2669 	kfree(radeon_encoder);
2670 }
2671 
2672 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2673 	.destroy = radeon_enc_destroy,
2674 };
2675 
2676 static struct radeon_encoder_atom_dac *
2677 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2678 {
2679 	struct drm_device *dev = radeon_encoder->base.dev;
2680 	struct radeon_device *rdev = dev->dev_private;
2681 	struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2682 
2683 	if (!dac)
2684 		return NULL;
2685 
2686 	dac->tv_std = radeon_atombios_get_tv_info(rdev);
2687 	return dac;
2688 }
2689 
2690 static struct radeon_encoder_atom_dig *
2691 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2692 {
2693 	int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2694 	struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2695 
2696 	if (!dig)
2697 		return NULL;
2698 
2699 	/* coherent mode by default */
2700 	dig->coherent_mode = true;
2701 	dig->dig_encoder = -1;
2702 
2703 	if (encoder_enum == 2)
2704 		dig->linkb = true;
2705 	else
2706 		dig->linkb = false;
2707 
2708 	return dig;
2709 }
2710 
2711 void
2712 radeon_add_atom_encoder(struct drm_device *dev,
2713 			uint32_t encoder_enum,
2714 			uint32_t supported_device,
2715 			u16 caps)
2716 {
2717 	struct radeon_device *rdev = dev->dev_private;
2718 	struct drm_encoder *encoder;
2719 	struct radeon_encoder *radeon_encoder;
2720 
2721 	/* see if we already added it */
2722 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2723 		radeon_encoder = to_radeon_encoder(encoder);
2724 		if (radeon_encoder->encoder_enum == encoder_enum) {
2725 			radeon_encoder->devices |= supported_device;
2726 			return;
2727 		}
2728 
2729 	}
2730 
2731 	/* add a new one */
2732 	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2733 	if (!radeon_encoder)
2734 		return;
2735 
2736 	encoder = &radeon_encoder->base;
2737 	switch (rdev->num_crtc) {
2738 	case 1:
2739 		encoder->possible_crtcs = 0x1;
2740 		break;
2741 	case 2:
2742 	default:
2743 		encoder->possible_crtcs = 0x3;
2744 		break;
2745 	case 4:
2746 		encoder->possible_crtcs = 0xf;
2747 		break;
2748 	case 6:
2749 		encoder->possible_crtcs = 0x3f;
2750 		break;
2751 	}
2752 
2753 	radeon_encoder->enc_priv = NULL;
2754 
2755 	radeon_encoder->encoder_enum = encoder_enum;
2756 	radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2757 	radeon_encoder->devices = supported_device;
2758 	radeon_encoder->rmx_type = RMX_OFF;
2759 	radeon_encoder->underscan_type = UNDERSCAN_OFF;
2760 	radeon_encoder->is_ext_encoder = false;
2761 	radeon_encoder->caps = caps;
2762 
2763 	switch (radeon_encoder->encoder_id) {
2764 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2765 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2766 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2767 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2768 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2769 			radeon_encoder->rmx_type = RMX_FULL;
2770 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2771 					 DRM_MODE_ENCODER_LVDS, NULL);
2772 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2773 		} else {
2774 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2775 					 DRM_MODE_ENCODER_TMDS, NULL);
2776 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2777 		}
2778 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2779 		break;
2780 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2781 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2782 				 DRM_MODE_ENCODER_DAC, NULL);
2783 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2784 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2785 		break;
2786 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2787 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2788 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2789 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2790 				 DRM_MODE_ENCODER_TVDAC, NULL);
2791 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2792 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2793 		break;
2794 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2795 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2796 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2797 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2798 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2799 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2800 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2801 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2802 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2803 			radeon_encoder->rmx_type = RMX_FULL;
2804 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2805 					 DRM_MODE_ENCODER_LVDS, NULL);
2806 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2807 		} else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2808 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2809 					 DRM_MODE_ENCODER_DAC, NULL);
2810 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2811 		} else {
2812 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2813 					 DRM_MODE_ENCODER_TMDS, NULL);
2814 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2815 		}
2816 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2817 		break;
2818 	case ENCODER_OBJECT_ID_SI170B:
2819 	case ENCODER_OBJECT_ID_CH7303:
2820 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2821 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2822 	case ENCODER_OBJECT_ID_TITFP513:
2823 	case ENCODER_OBJECT_ID_VT1623:
2824 	case ENCODER_OBJECT_ID_HDMI_SI1930:
2825 	case ENCODER_OBJECT_ID_TRAVIS:
2826 	case ENCODER_OBJECT_ID_NUTMEG:
2827 		/* these are handled by the primary encoders */
2828 		radeon_encoder->is_ext_encoder = true;
2829 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2830 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2831 					 DRM_MODE_ENCODER_LVDS, NULL);
2832 		else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2833 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2834 					 DRM_MODE_ENCODER_DAC, NULL);
2835 		else
2836 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2837 					 DRM_MODE_ENCODER_TMDS, NULL);
2838 		drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2839 		break;
2840 	}
2841 }
2842