1 /*
2  * Copyright 2007-8 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 "drmP.h"
27 #include "drm_crtc_helper.h"
28 #include "radeon_drm.h"
29 #include "radeon.h"
30 #include "atom.h"
31 
32 extern int atom_debug;
33 
34 /* evil but including atombios.h is much worse */
35 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
36 				struct drm_display_mode *mode);
37 
38 static uint32_t radeon_encoder_clones(struct drm_encoder *encoder)
39 {
40 	struct drm_device *dev = encoder->dev;
41 	struct radeon_device *rdev = dev->dev_private;
42 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
43 	struct drm_encoder *clone_encoder;
44 	uint32_t index_mask = 0;
45 	int count;
46 
47 	/* DIG routing gets problematic */
48 	if (rdev->family >= CHIP_R600)
49 		return index_mask;
50 	/* LVDS/TV are too wacky */
51 	if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT)
52 		return index_mask;
53 	/* DVO requires 2x ppll clocks depending on tmds chip */
54 	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT)
55 		return index_mask;
56 
57 	count = -1;
58 	list_for_each_entry(clone_encoder, &dev->mode_config.encoder_list, head) {
59 		struct radeon_encoder *radeon_clone = to_radeon_encoder(clone_encoder);
60 		count++;
61 
62 		if (clone_encoder == encoder)
63 			continue;
64 		if (radeon_clone->devices & (ATOM_DEVICE_LCD_SUPPORT))
65 			continue;
66 		if (radeon_clone->devices & ATOM_DEVICE_DFP2_SUPPORT)
67 			continue;
68 		else
69 			index_mask |= (1 << count);
70 	}
71 	return index_mask;
72 }
73 
74 void radeon_setup_encoder_clones(struct drm_device *dev)
75 {
76 	struct drm_encoder *encoder;
77 
78 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
79 		encoder->possible_clones = radeon_encoder_clones(encoder);
80 	}
81 }
82 
83 uint32_t
84 radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device, uint8_t dac)
85 {
86 	struct radeon_device *rdev = dev->dev_private;
87 	uint32_t ret = 0;
88 
89 	switch (supported_device) {
90 	case ATOM_DEVICE_CRT1_SUPPORT:
91 	case ATOM_DEVICE_TV1_SUPPORT:
92 	case ATOM_DEVICE_TV2_SUPPORT:
93 	case ATOM_DEVICE_CRT2_SUPPORT:
94 	case ATOM_DEVICE_CV_SUPPORT:
95 		switch (dac) {
96 		case 1: /* dac a */
97 			if ((rdev->family == CHIP_RS300) ||
98 			    (rdev->family == CHIP_RS400) ||
99 			    (rdev->family == CHIP_RS480))
100 				ret = ENCODER_INTERNAL_DAC2_ENUM_ID1;
101 			else if (ASIC_IS_AVIVO(rdev))
102 				ret = ENCODER_INTERNAL_KLDSCP_DAC1_ENUM_ID1;
103 			else
104 				ret = ENCODER_INTERNAL_DAC1_ENUM_ID1;
105 			break;
106 		case 2: /* dac b */
107 			if (ASIC_IS_AVIVO(rdev))
108 				ret = ENCODER_INTERNAL_KLDSCP_DAC2_ENUM_ID1;
109 			else {
110 				/*if (rdev->family == CHIP_R200)
111 				  ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
112 				  else*/
113 				ret = ENCODER_INTERNAL_DAC2_ENUM_ID1;
114 			}
115 			break;
116 		case 3: /* external dac */
117 			if (ASIC_IS_AVIVO(rdev))
118 				ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1;
119 			else
120 				ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
121 			break;
122 		}
123 		break;
124 	case ATOM_DEVICE_LCD1_SUPPORT:
125 		if (ASIC_IS_AVIVO(rdev))
126 			ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1;
127 		else
128 			ret = ENCODER_INTERNAL_LVDS_ENUM_ID1;
129 		break;
130 	case ATOM_DEVICE_DFP1_SUPPORT:
131 		if ((rdev->family == CHIP_RS300) ||
132 		    (rdev->family == CHIP_RS400) ||
133 		    (rdev->family == CHIP_RS480))
134 			ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
135 		else if (ASIC_IS_AVIVO(rdev))
136 			ret = ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID1;
137 		else
138 			ret = ENCODER_INTERNAL_TMDS1_ENUM_ID1;
139 		break;
140 	case ATOM_DEVICE_LCD2_SUPPORT:
141 	case ATOM_DEVICE_DFP2_SUPPORT:
142 		if ((rdev->family == CHIP_RS600) ||
143 		    (rdev->family == CHIP_RS690) ||
144 		    (rdev->family == CHIP_RS740))
145 			ret = ENCODER_INTERNAL_DDI_ENUM_ID1;
146 		else if (ASIC_IS_AVIVO(rdev))
147 			ret = ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1;
148 		else
149 			ret = ENCODER_INTERNAL_DVO1_ENUM_ID1;
150 		break;
151 	case ATOM_DEVICE_DFP3_SUPPORT:
152 		ret = ENCODER_INTERNAL_LVTM1_ENUM_ID1;
153 		break;
154 	}
155 
156 	return ret;
157 }
158 
159 static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
160 {
161 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
162 	switch (radeon_encoder->encoder_id) {
163 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
164 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
165 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
166 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
167 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
168 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
169 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
170 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
171 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
172 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
173 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
174 		return true;
175 	default:
176 		return false;
177 	}
178 }
179 
180 void
181 radeon_link_encoder_connector(struct drm_device *dev)
182 {
183 	struct drm_connector *connector;
184 	struct radeon_connector *radeon_connector;
185 	struct drm_encoder *encoder;
186 	struct radeon_encoder *radeon_encoder;
187 
188 	/* walk the list and link encoders to connectors */
189 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
190 		radeon_connector = to_radeon_connector(connector);
191 		list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
192 			radeon_encoder = to_radeon_encoder(encoder);
193 			if (radeon_encoder->devices & radeon_connector->devices)
194 				drm_mode_connector_attach_encoder(connector, encoder);
195 		}
196 	}
197 }
198 
199 void radeon_encoder_set_active_device(struct drm_encoder *encoder)
200 {
201 	struct drm_device *dev = encoder->dev;
202 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
203 	struct drm_connector *connector;
204 
205 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
206 		if (connector->encoder == encoder) {
207 			struct radeon_connector *radeon_connector = to_radeon_connector(connector);
208 			radeon_encoder->active_device = radeon_encoder->devices & radeon_connector->devices;
209 			DRM_DEBUG_KMS("setting active device to %08x from %08x %08x for encoder %d\n",
210 				  radeon_encoder->active_device, radeon_encoder->devices,
211 				  radeon_connector->devices, encoder->encoder_type);
212 		}
213 	}
214 }
215 
216 struct drm_connector *
217 radeon_get_connector_for_encoder(struct drm_encoder *encoder)
218 {
219 	struct drm_device *dev = encoder->dev;
220 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
221 	struct drm_connector *connector;
222 	struct radeon_connector *radeon_connector;
223 
224 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
225 		radeon_connector = to_radeon_connector(connector);
226 		if (radeon_encoder->active_device & radeon_connector->devices)
227 			return connector;
228 	}
229 	return NULL;
230 }
231 
232 static struct drm_connector *
233 radeon_get_connector_for_encoder_init(struct drm_encoder *encoder)
234 {
235 	struct drm_device *dev = encoder->dev;
236 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
237 	struct drm_connector *connector;
238 	struct radeon_connector *radeon_connector;
239 
240 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
241 		radeon_connector = to_radeon_connector(connector);
242 		if (radeon_encoder->devices & radeon_connector->devices)
243 			return connector;
244 	}
245 	return NULL;
246 }
247 
248 struct drm_encoder *radeon_atom_get_external_encoder(struct drm_encoder *encoder)
249 {
250 	struct drm_device *dev = encoder->dev;
251 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
252 	struct drm_encoder *other_encoder;
253 	struct radeon_encoder *other_radeon_encoder;
254 
255 	if (radeon_encoder->is_ext_encoder)
256 		return NULL;
257 
258 	list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
259 		if (other_encoder == encoder)
260 			continue;
261 		other_radeon_encoder = to_radeon_encoder(other_encoder);
262 		if (other_radeon_encoder->is_ext_encoder &&
263 		    (radeon_encoder->devices & other_radeon_encoder->devices))
264 			return other_encoder;
265 	}
266 	return NULL;
267 }
268 
269 bool radeon_encoder_is_dp_bridge(struct drm_encoder *encoder)
270 {
271 	struct drm_encoder *other_encoder = radeon_atom_get_external_encoder(encoder);
272 
273 	if (other_encoder) {
274 		struct radeon_encoder *radeon_encoder = to_radeon_encoder(other_encoder);
275 
276 		switch (radeon_encoder->encoder_id) {
277 		case ENCODER_OBJECT_ID_TRAVIS:
278 		case ENCODER_OBJECT_ID_NUTMEG:
279 			return true;
280 		default:
281 			return false;
282 		}
283 	}
284 
285 	return false;
286 }
287 
288 void radeon_panel_mode_fixup(struct drm_encoder *encoder,
289 			     struct drm_display_mode *adjusted_mode)
290 {
291 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
292 	struct drm_device *dev = encoder->dev;
293 	struct radeon_device *rdev = dev->dev_private;
294 	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
295 	unsigned hblank = native_mode->htotal - native_mode->hdisplay;
296 	unsigned vblank = native_mode->vtotal - native_mode->vdisplay;
297 	unsigned hover = native_mode->hsync_start - native_mode->hdisplay;
298 	unsigned vover = native_mode->vsync_start - native_mode->vdisplay;
299 	unsigned hsync_width = native_mode->hsync_end - native_mode->hsync_start;
300 	unsigned vsync_width = native_mode->vsync_end - native_mode->vsync_start;
301 
302 	adjusted_mode->clock = native_mode->clock;
303 	adjusted_mode->flags = native_mode->flags;
304 
305 	if (ASIC_IS_AVIVO(rdev)) {
306 		adjusted_mode->hdisplay = native_mode->hdisplay;
307 		adjusted_mode->vdisplay = native_mode->vdisplay;
308 	}
309 
310 	adjusted_mode->htotal = native_mode->hdisplay + hblank;
311 	adjusted_mode->hsync_start = native_mode->hdisplay + hover;
312 	adjusted_mode->hsync_end = adjusted_mode->hsync_start + hsync_width;
313 
314 	adjusted_mode->vtotal = native_mode->vdisplay + vblank;
315 	adjusted_mode->vsync_start = native_mode->vdisplay + vover;
316 	adjusted_mode->vsync_end = adjusted_mode->vsync_start + vsync_width;
317 
318 	drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
319 
320 	if (ASIC_IS_AVIVO(rdev)) {
321 		adjusted_mode->crtc_hdisplay = native_mode->hdisplay;
322 		adjusted_mode->crtc_vdisplay = native_mode->vdisplay;
323 	}
324 
325 	adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + hblank;
326 	adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + hover;
327 	adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + hsync_width;
328 
329 	adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + vblank;
330 	adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + vover;
331 	adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + vsync_width;
332 
333 }
334 
335 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
336 				   struct drm_display_mode *mode,
337 				   struct drm_display_mode *adjusted_mode)
338 {
339 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
340 	struct drm_device *dev = encoder->dev;
341 	struct radeon_device *rdev = dev->dev_private;
342 
343 	/* set the active encoder to connector routing */
344 	radeon_encoder_set_active_device(encoder);
345 	drm_mode_set_crtcinfo(adjusted_mode, 0);
346 
347 	/* hw bug */
348 	if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
349 	    && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
350 		adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
351 
352 	/* get the native mode for LVDS */
353 	if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
354 		radeon_panel_mode_fixup(encoder, adjusted_mode);
355 
356 	/* get the native mode for TV */
357 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
358 		struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
359 		if (tv_dac) {
360 			if (tv_dac->tv_std == TV_STD_NTSC ||
361 			    tv_dac->tv_std == TV_STD_NTSC_J ||
362 			    tv_dac->tv_std == TV_STD_PAL_M)
363 				radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
364 			else
365 				radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
366 		}
367 	}
368 
369 	if (ASIC_IS_DCE3(rdev) &&
370 	    ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
371 	     radeon_encoder_is_dp_bridge(encoder))) {
372 		struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
373 		radeon_dp_set_link_config(connector, mode);
374 	}
375 
376 	return true;
377 }
378 
379 static void
380 atombios_dac_setup(struct drm_encoder *encoder, int action)
381 {
382 	struct drm_device *dev = encoder->dev;
383 	struct radeon_device *rdev = dev->dev_private;
384 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
385 	DAC_ENCODER_CONTROL_PS_ALLOCATION args;
386 	int index = 0;
387 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
388 
389 	memset(&args, 0, sizeof(args));
390 
391 	switch (radeon_encoder->encoder_id) {
392 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
393 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
394 		index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
395 		break;
396 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
397 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
398 		index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
399 		break;
400 	}
401 
402 	args.ucAction = action;
403 
404 	if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
405 		args.ucDacStandard = ATOM_DAC1_PS2;
406 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
407 		args.ucDacStandard = ATOM_DAC1_CV;
408 	else {
409 		switch (dac_info->tv_std) {
410 		case TV_STD_PAL:
411 		case TV_STD_PAL_M:
412 		case TV_STD_SCART_PAL:
413 		case TV_STD_SECAM:
414 		case TV_STD_PAL_CN:
415 			args.ucDacStandard = ATOM_DAC1_PAL;
416 			break;
417 		case TV_STD_NTSC:
418 		case TV_STD_NTSC_J:
419 		case TV_STD_PAL_60:
420 		default:
421 			args.ucDacStandard = ATOM_DAC1_NTSC;
422 			break;
423 		}
424 	}
425 	args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
426 
427 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
428 
429 }
430 
431 static void
432 atombios_tv_setup(struct drm_encoder *encoder, int action)
433 {
434 	struct drm_device *dev = encoder->dev;
435 	struct radeon_device *rdev = dev->dev_private;
436 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
437 	TV_ENCODER_CONTROL_PS_ALLOCATION args;
438 	int index = 0;
439 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
440 
441 	memset(&args, 0, sizeof(args));
442 
443 	index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
444 
445 	args.sTVEncoder.ucAction = action;
446 
447 	if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
448 		args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
449 	else {
450 		switch (dac_info->tv_std) {
451 		case TV_STD_NTSC:
452 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
453 			break;
454 		case TV_STD_PAL:
455 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
456 			break;
457 		case TV_STD_PAL_M:
458 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
459 			break;
460 		case TV_STD_PAL_60:
461 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
462 			break;
463 		case TV_STD_NTSC_J:
464 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
465 			break;
466 		case TV_STD_SCART_PAL:
467 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
468 			break;
469 		case TV_STD_SECAM:
470 			args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
471 			break;
472 		case TV_STD_PAL_CN:
473 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
474 			break;
475 		default:
476 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
477 			break;
478 		}
479 	}
480 
481 	args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
482 
483 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
484 
485 }
486 
487 union dvo_encoder_control {
488 	ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
489 	DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
490 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
491 };
492 
493 void
494 atombios_dvo_setup(struct drm_encoder *encoder, int action)
495 {
496 	struct drm_device *dev = encoder->dev;
497 	struct radeon_device *rdev = dev->dev_private;
498 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
499 	union dvo_encoder_control args;
500 	int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
501 
502 	memset(&args, 0, sizeof(args));
503 
504 	if (ASIC_IS_DCE3(rdev)) {
505 		/* DCE3+ */
506 		args.dvo_v3.ucAction = action;
507 		args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
508 		args.dvo_v3.ucDVOConfig = 0; /* XXX */
509 	} else if (ASIC_IS_DCE2(rdev)) {
510 		/* DCE2 (pre-DCE3 R6xx, RS600/690/740 */
511 		args.dvo.sDVOEncoder.ucAction = action;
512 		args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
513 		/* DFP1, CRT1, TV1 depending on the type of port */
514 		args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
515 
516 		if (radeon_encoder->pixel_clock > 165000)
517 			args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
518 	} else {
519 		/* R4xx, R5xx */
520 		args.ext_tmds.sXTmdsEncoder.ucEnable = action;
521 
522 		if (radeon_encoder->pixel_clock > 165000)
523 			args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
524 
525 		/*if (pScrn->rgbBits == 8)*/
526 		args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
527 	}
528 
529 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
530 }
531 
532 union lvds_encoder_control {
533 	LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
534 	LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
535 };
536 
537 void
538 atombios_digital_setup(struct drm_encoder *encoder, int action)
539 {
540 	struct drm_device *dev = encoder->dev;
541 	struct radeon_device *rdev = dev->dev_private;
542 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
543 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
544 	union lvds_encoder_control args;
545 	int index = 0;
546 	int hdmi_detected = 0;
547 	uint8_t frev, crev;
548 
549 	if (!dig)
550 		return;
551 
552 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
553 		hdmi_detected = 1;
554 
555 	memset(&args, 0, sizeof(args));
556 
557 	switch (radeon_encoder->encoder_id) {
558 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
559 		index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
560 		break;
561 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
562 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
563 		index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
564 		break;
565 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
566 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
567 			index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
568 		else
569 			index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
570 		break;
571 	}
572 
573 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
574 		return;
575 
576 	switch (frev) {
577 	case 1:
578 	case 2:
579 		switch (crev) {
580 		case 1:
581 			args.v1.ucMisc = 0;
582 			args.v1.ucAction = action;
583 			if (hdmi_detected)
584 				args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
585 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
586 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
587 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
588 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
589 				if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
590 					args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
591 			} else {
592 				if (dig->linkb)
593 					args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
594 				if (radeon_encoder->pixel_clock > 165000)
595 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
596 				/*if (pScrn->rgbBits == 8) */
597 				args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
598 			}
599 			break;
600 		case 2:
601 		case 3:
602 			args.v2.ucMisc = 0;
603 			args.v2.ucAction = action;
604 			if (crev == 3) {
605 				if (dig->coherent_mode)
606 					args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
607 			}
608 			if (hdmi_detected)
609 				args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
610 			args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
611 			args.v2.ucTruncate = 0;
612 			args.v2.ucSpatial = 0;
613 			args.v2.ucTemporal = 0;
614 			args.v2.ucFRC = 0;
615 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
616 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
617 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
618 				if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
619 					args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
620 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
621 						args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
622 				}
623 				if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
624 					args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
625 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
626 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
627 					if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
628 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
629 				}
630 			} else {
631 				if (dig->linkb)
632 					args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
633 				if (radeon_encoder->pixel_clock > 165000)
634 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
635 			}
636 			break;
637 		default:
638 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
639 			break;
640 		}
641 		break;
642 	default:
643 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
644 		break;
645 	}
646 
647 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
648 }
649 
650 int
651 atombios_get_encoder_mode(struct drm_encoder *encoder)
652 {
653 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
654 	struct drm_device *dev = encoder->dev;
655 	struct radeon_device *rdev = dev->dev_private;
656 	struct drm_connector *connector;
657 	struct radeon_connector *radeon_connector;
658 	struct radeon_connector_atom_dig *dig_connector;
659 
660 	/* dp bridges are always DP */
661 	if (radeon_encoder_is_dp_bridge(encoder))
662 		return ATOM_ENCODER_MODE_DP;
663 
664 	/* DVO is always DVO */
665 	if (radeon_encoder->encoder_id == ATOM_ENCODER_MODE_DVO)
666 		return ATOM_ENCODER_MODE_DVO;
667 
668 	connector = radeon_get_connector_for_encoder(encoder);
669 	/* if we don't have an active device yet, just use one of
670 	 * the connectors tied to the encoder.
671 	 */
672 	if (!connector)
673 		connector = radeon_get_connector_for_encoder_init(encoder);
674 	radeon_connector = to_radeon_connector(connector);
675 
676 	switch (connector->connector_type) {
677 	case DRM_MODE_CONNECTOR_DVII:
678 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
679 		if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) {
680 			/* fix me */
681 			if (ASIC_IS_DCE4(rdev))
682 				return ATOM_ENCODER_MODE_DVI;
683 			else
684 				return ATOM_ENCODER_MODE_HDMI;
685 		} else if (radeon_connector->use_digital)
686 			return ATOM_ENCODER_MODE_DVI;
687 		else
688 			return ATOM_ENCODER_MODE_CRT;
689 		break;
690 	case DRM_MODE_CONNECTOR_DVID:
691 	case DRM_MODE_CONNECTOR_HDMIA:
692 	default:
693 		if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) {
694 			/* fix me */
695 			if (ASIC_IS_DCE4(rdev))
696 				return ATOM_ENCODER_MODE_DVI;
697 			else
698 				return ATOM_ENCODER_MODE_HDMI;
699 		} else
700 			return ATOM_ENCODER_MODE_DVI;
701 		break;
702 	case DRM_MODE_CONNECTOR_LVDS:
703 		return ATOM_ENCODER_MODE_LVDS;
704 		break;
705 	case DRM_MODE_CONNECTOR_DisplayPort:
706 		dig_connector = radeon_connector->con_priv;
707 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
708 		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
709 			return ATOM_ENCODER_MODE_DP;
710 		else if (drm_detect_monitor_audio(radeon_connector->edid) && radeon_audio) {
711 			/* fix me */
712 			if (ASIC_IS_DCE4(rdev))
713 				return ATOM_ENCODER_MODE_DVI;
714 			else
715 				return ATOM_ENCODER_MODE_HDMI;
716 		} else
717 			return ATOM_ENCODER_MODE_DVI;
718 		break;
719 	case DRM_MODE_CONNECTOR_eDP:
720 		return ATOM_ENCODER_MODE_DP;
721 	case DRM_MODE_CONNECTOR_DVIA:
722 	case DRM_MODE_CONNECTOR_VGA:
723 		return ATOM_ENCODER_MODE_CRT;
724 		break;
725 	case DRM_MODE_CONNECTOR_Composite:
726 	case DRM_MODE_CONNECTOR_SVIDEO:
727 	case DRM_MODE_CONNECTOR_9PinDIN:
728 		/* fix me */
729 		return ATOM_ENCODER_MODE_TV;
730 		/*return ATOM_ENCODER_MODE_CV;*/
731 		break;
732 	}
733 }
734 
735 /*
736  * DIG Encoder/Transmitter Setup
737  *
738  * DCE 3.0/3.1
739  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
740  * Supports up to 3 digital outputs
741  * - 2 DIG encoder blocks.
742  * DIG1 can drive UNIPHY link A or link B
743  * DIG2 can drive UNIPHY link B or LVTMA
744  *
745  * DCE 3.2
746  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
747  * Supports up to 5 digital outputs
748  * - 2 DIG encoder blocks.
749  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
750  *
751  * DCE 4.0/5.0
752  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
753  * Supports up to 6 digital outputs
754  * - 6 DIG encoder blocks.
755  * - DIG to PHY mapping is hardcoded
756  * DIG1 drives UNIPHY0 link A, A+B
757  * DIG2 drives UNIPHY0 link B
758  * DIG3 drives UNIPHY1 link A, A+B
759  * DIG4 drives UNIPHY1 link B
760  * DIG5 drives UNIPHY2 link A, A+B
761  * DIG6 drives UNIPHY2 link B
762  *
763  * DCE 4.1
764  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
765  * Supports up to 6 digital outputs
766  * - 2 DIG encoder blocks.
767  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
768  *
769  * Routing
770  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
771  * Examples:
772  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
773  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
774  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
775  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
776  */
777 
778 union dig_encoder_control {
779 	DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
780 	DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
781 	DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
782 	DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
783 };
784 
785 void
786 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
787 {
788 	struct drm_device *dev = encoder->dev;
789 	struct radeon_device *rdev = dev->dev_private;
790 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
791 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
792 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
793 	union dig_encoder_control args;
794 	int index = 0;
795 	uint8_t frev, crev;
796 	int dp_clock = 0;
797 	int dp_lane_count = 0;
798 	int hpd_id = RADEON_HPD_NONE;
799 	int bpc = 8;
800 
801 	if (connector) {
802 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
803 		struct radeon_connector_atom_dig *dig_connector =
804 			radeon_connector->con_priv;
805 
806 		dp_clock = dig_connector->dp_clock;
807 		dp_lane_count = dig_connector->dp_lane_count;
808 		hpd_id = radeon_connector->hpd.hpd;
809 		bpc = connector->display_info.bpc;
810 	}
811 
812 	/* no dig encoder assigned */
813 	if (dig->dig_encoder == -1)
814 		return;
815 
816 	memset(&args, 0, sizeof(args));
817 
818 	if (ASIC_IS_DCE4(rdev))
819 		index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
820 	else {
821 		if (dig->dig_encoder)
822 			index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
823 		else
824 			index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
825 	}
826 
827 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
828 		return;
829 
830 	args.v1.ucAction = action;
831 	args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
832 	if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
833 		args.v3.ucPanelMode = panel_mode;
834 	else
835 		args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
836 
837 	if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) ||
838 	    (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST))
839 		args.v1.ucLaneNum = dp_lane_count;
840 	else if (radeon_encoder->pixel_clock > 165000)
841 		args.v1.ucLaneNum = 8;
842 	else
843 		args.v1.ucLaneNum = 4;
844 
845 	if (ASIC_IS_DCE5(rdev)) {
846 		if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) ||
847 		    (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST)) {
848 			if (dp_clock == 270000)
849 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
850 			else if (dp_clock == 540000)
851 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
852 		}
853 		args.v4.acConfig.ucDigSel = dig->dig_encoder;
854 		switch (bpc) {
855 		case 0:
856 			args.v4.ucBitPerColor = PANEL_BPC_UNDEFINE;
857 			break;
858 		case 6:
859 			args.v4.ucBitPerColor = PANEL_6BIT_PER_COLOR;
860 			break;
861 		case 8:
862 		default:
863 			args.v4.ucBitPerColor = PANEL_8BIT_PER_COLOR;
864 			break;
865 		case 10:
866 			args.v4.ucBitPerColor = PANEL_10BIT_PER_COLOR;
867 			break;
868 		case 12:
869 			args.v4.ucBitPerColor = PANEL_12BIT_PER_COLOR;
870 			break;
871 		case 16:
872 			args.v4.ucBitPerColor = PANEL_16BIT_PER_COLOR;
873 			break;
874 		}
875 		if (hpd_id == RADEON_HPD_NONE)
876 			args.v4.ucHPD_ID = 0;
877 		else
878 			args.v4.ucHPD_ID = hpd_id + 1;
879 	} else if (ASIC_IS_DCE4(rdev)) {
880 		if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000))
881 			args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
882 		args.v3.acConfig.ucDigSel = dig->dig_encoder;
883 		switch (bpc) {
884 		case 0:
885 			args.v3.ucBitPerColor = PANEL_BPC_UNDEFINE;
886 			break;
887 		case 6:
888 			args.v3.ucBitPerColor = PANEL_6BIT_PER_COLOR;
889 			break;
890 		case 8:
891 		default:
892 			args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR;
893 			break;
894 		case 10:
895 			args.v3.ucBitPerColor = PANEL_10BIT_PER_COLOR;
896 			break;
897 		case 12:
898 			args.v3.ucBitPerColor = PANEL_12BIT_PER_COLOR;
899 			break;
900 		case 16:
901 			args.v3.ucBitPerColor = PANEL_16BIT_PER_COLOR;
902 			break;
903 		}
904 	} else {
905 		if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000))
906 			args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
907 		switch (radeon_encoder->encoder_id) {
908 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
909 			args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
910 			break;
911 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
912 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
913 			args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
914 			break;
915 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
916 			args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
917 			break;
918 		}
919 		if (dig->linkb)
920 			args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
921 		else
922 			args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
923 	}
924 
925 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
926 
927 }
928 
929 union dig_transmitter_control {
930 	DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
931 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
932 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
933 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
934 };
935 
936 void
937 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
938 {
939 	struct drm_device *dev = encoder->dev;
940 	struct radeon_device *rdev = dev->dev_private;
941 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
942 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
943 	struct drm_connector *connector;
944 	union dig_transmitter_control args;
945 	int index = 0;
946 	uint8_t frev, crev;
947 	bool is_dp = false;
948 	int pll_id = 0;
949 	int dp_clock = 0;
950 	int dp_lane_count = 0;
951 	int connector_object_id = 0;
952 	int igp_lane_info = 0;
953 	int dig_encoder = dig->dig_encoder;
954 
955 	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
956 		connector = radeon_get_connector_for_encoder_init(encoder);
957 		/* just needed to avoid bailing in the encoder check.  the encoder
958 		 * isn't used for init
959 		 */
960 		dig_encoder = 0;
961 	} else
962 		connector = radeon_get_connector_for_encoder(encoder);
963 
964 	if (connector) {
965 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
966 		struct radeon_connector_atom_dig *dig_connector =
967 			radeon_connector->con_priv;
968 
969 		dp_clock = dig_connector->dp_clock;
970 		dp_lane_count = dig_connector->dp_lane_count;
971 		connector_object_id =
972 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
973 		igp_lane_info = dig_connector->igp_lane_info;
974 	}
975 
976 	/* no dig encoder assigned */
977 	if (dig_encoder == -1)
978 		return;
979 
980 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP)
981 		is_dp = true;
982 
983 	memset(&args, 0, sizeof(args));
984 
985 	switch (radeon_encoder->encoder_id) {
986 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
987 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
988 		break;
989 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
990 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
991 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
992 		index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
993 		break;
994 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
995 		index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
996 		break;
997 	}
998 
999 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1000 		return;
1001 
1002 	args.v1.ucAction = action;
1003 	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1004 		args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1005 	} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1006 		args.v1.asMode.ucLaneSel = lane_num;
1007 		args.v1.asMode.ucLaneSet = lane_set;
1008 	} else {
1009 		if (is_dp)
1010 			args.v1.usPixelClock =
1011 				cpu_to_le16(dp_clock / 10);
1012 		else if (radeon_encoder->pixel_clock > 165000)
1013 			args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1014 		else
1015 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1016 	}
1017 	if (ASIC_IS_DCE4(rdev)) {
1018 		if (is_dp)
1019 			args.v3.ucLaneNum = dp_lane_count;
1020 		else if (radeon_encoder->pixel_clock > 165000)
1021 			args.v3.ucLaneNum = 8;
1022 		else
1023 			args.v3.ucLaneNum = 4;
1024 
1025 		if (dig->linkb)
1026 			args.v3.acConfig.ucLinkSel = 1;
1027 		if (dig_encoder & 1)
1028 			args.v3.acConfig.ucEncoderSel = 1;
1029 
1030 		/* Select the PLL for the PHY
1031 		 * DP PHY should be clocked from external src if there is
1032 		 * one.
1033 		 */
1034 		if (encoder->crtc) {
1035 			struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1036 			pll_id = radeon_crtc->pll_id;
1037 		}
1038 
1039 		if (ASIC_IS_DCE5(rdev)) {
1040 			/* On DCE5 DCPLL usually generates the DP ref clock */
1041 			if (is_dp) {
1042 				if (rdev->clock.dp_extclk)
1043 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1044 				else
1045 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1046 			} else
1047 				args.v4.acConfig.ucRefClkSource = pll_id;
1048 		} else {
1049 			/* On DCE4, if there is an external clock, it generates the DP ref clock */
1050 			if (is_dp && rdev->clock.dp_extclk)
1051 				args.v3.acConfig.ucRefClkSource = 2; /* external src */
1052 			else
1053 				args.v3.acConfig.ucRefClkSource = pll_id;
1054 		}
1055 
1056 		switch (radeon_encoder->encoder_id) {
1057 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1058 			args.v3.acConfig.ucTransmitterSel = 0;
1059 			break;
1060 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1061 			args.v3.acConfig.ucTransmitterSel = 1;
1062 			break;
1063 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1064 			args.v3.acConfig.ucTransmitterSel = 2;
1065 			break;
1066 		}
1067 
1068 		if (is_dp)
1069 			args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1070 		else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1071 			if (dig->coherent_mode)
1072 				args.v3.acConfig.fCoherentMode = 1;
1073 			if (radeon_encoder->pixel_clock > 165000)
1074 				args.v3.acConfig.fDualLinkConnector = 1;
1075 		}
1076 	} else if (ASIC_IS_DCE32(rdev)) {
1077 		args.v2.acConfig.ucEncoderSel = dig_encoder;
1078 		if (dig->linkb)
1079 			args.v2.acConfig.ucLinkSel = 1;
1080 
1081 		switch (radeon_encoder->encoder_id) {
1082 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1083 			args.v2.acConfig.ucTransmitterSel = 0;
1084 			break;
1085 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1086 			args.v2.acConfig.ucTransmitterSel = 1;
1087 			break;
1088 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1089 			args.v2.acConfig.ucTransmitterSel = 2;
1090 			break;
1091 		}
1092 
1093 		if (is_dp) {
1094 			args.v2.acConfig.fCoherentMode = 1;
1095 			args.v2.acConfig.fDPConnector = 1;
1096 		} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1097 			if (dig->coherent_mode)
1098 				args.v2.acConfig.fCoherentMode = 1;
1099 			if (radeon_encoder->pixel_clock > 165000)
1100 				args.v2.acConfig.fDualLinkConnector = 1;
1101 		}
1102 	} else {
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 || (radeon_encoder->pixel_clock <= 165000)) {
1113 				if (igp_lane_info & 0x1)
1114 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1115 				else if (igp_lane_info & 0x2)
1116 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1117 				else if (igp_lane_info & 0x4)
1118 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1119 				else if (igp_lane_info & 0x8)
1120 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1121 			} else {
1122 				if (igp_lane_info & 0x3)
1123 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1124 				else if (igp_lane_info & 0xc)
1125 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1126 			}
1127 		}
1128 
1129 		if (dig->linkb)
1130 			args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1131 		else
1132 			args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1133 
1134 		if (is_dp)
1135 			args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1136 		else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1137 			if (dig->coherent_mode)
1138 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1139 			if (radeon_encoder->pixel_clock > 165000)
1140 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1141 		}
1142 	}
1143 
1144 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1145 }
1146 
1147 bool
1148 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1149 {
1150 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1151 	struct drm_device *dev = radeon_connector->base.dev;
1152 	struct radeon_device *rdev = dev->dev_private;
1153 	union dig_transmitter_control args;
1154 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1155 	uint8_t frev, crev;
1156 
1157 	if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1158 		goto done;
1159 
1160 	if (!ASIC_IS_DCE4(rdev))
1161 		goto done;
1162 
1163 	if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1164 	    (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1165 		goto done;
1166 
1167 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1168 		goto done;
1169 
1170 	memset(&args, 0, sizeof(args));
1171 
1172 	args.v1.ucAction = action;
1173 
1174 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1175 
1176 	/* wait for the panel to power up */
1177 	if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1178 		int i;
1179 
1180 		for (i = 0; i < 300; i++) {
1181 			if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1182 				return true;
1183 			mdelay(1);
1184 		}
1185 		return false;
1186 	}
1187 done:
1188 	return true;
1189 }
1190 
1191 union external_encoder_control {
1192 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1193 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1194 };
1195 
1196 static void
1197 atombios_external_encoder_setup(struct drm_encoder *encoder,
1198 				struct drm_encoder *ext_encoder,
1199 				int action)
1200 {
1201 	struct drm_device *dev = encoder->dev;
1202 	struct radeon_device *rdev = dev->dev_private;
1203 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1204 	struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1205 	union external_encoder_control args;
1206 	struct drm_connector *connector;
1207 	int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1208 	u8 frev, crev;
1209 	int dp_clock = 0;
1210 	int dp_lane_count = 0;
1211 	int connector_object_id = 0;
1212 	u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1213 	int bpc = 8;
1214 
1215 	if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1216 		connector = radeon_get_connector_for_encoder_init(encoder);
1217 	else
1218 		connector = radeon_get_connector_for_encoder(encoder);
1219 
1220 	if (connector) {
1221 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1222 		struct radeon_connector_atom_dig *dig_connector =
1223 			radeon_connector->con_priv;
1224 
1225 		dp_clock = dig_connector->dp_clock;
1226 		dp_lane_count = dig_connector->dp_lane_count;
1227 		connector_object_id =
1228 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1229 		bpc = connector->display_info.bpc;
1230 	}
1231 
1232 	memset(&args, 0, sizeof(args));
1233 
1234 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1235 		return;
1236 
1237 	switch (frev) {
1238 	case 1:
1239 		/* no params on frev 1 */
1240 		break;
1241 	case 2:
1242 		switch (crev) {
1243 		case 1:
1244 		case 2:
1245 			args.v1.sDigEncoder.ucAction = action;
1246 			args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1247 			args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1248 
1249 			if (args.v1.sDigEncoder.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
1250 				if (dp_clock == 270000)
1251 					args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1252 				args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1253 			} else if (radeon_encoder->pixel_clock > 165000)
1254 				args.v1.sDigEncoder.ucLaneNum = 8;
1255 			else
1256 				args.v1.sDigEncoder.ucLaneNum = 4;
1257 			break;
1258 		case 3:
1259 			args.v3.sExtEncoder.ucAction = action;
1260 			if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1261 				args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1262 			else
1263 				args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1264 			args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1265 
1266 			if (args.v3.sExtEncoder.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
1267 				if (dp_clock == 270000)
1268 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1269 				else if (dp_clock == 540000)
1270 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1271 				args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1272 			} else if (radeon_encoder->pixel_clock > 165000)
1273 				args.v3.sExtEncoder.ucLaneNum = 8;
1274 			else
1275 				args.v3.sExtEncoder.ucLaneNum = 4;
1276 			switch (ext_enum) {
1277 			case GRAPH_OBJECT_ENUM_ID1:
1278 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1279 				break;
1280 			case GRAPH_OBJECT_ENUM_ID2:
1281 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1282 				break;
1283 			case GRAPH_OBJECT_ENUM_ID3:
1284 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1285 				break;
1286 			}
1287 			switch (bpc) {
1288 			case 0:
1289 				args.v3.sExtEncoder.ucBitPerColor = PANEL_BPC_UNDEFINE;
1290 				break;
1291 			case 6:
1292 				args.v3.sExtEncoder.ucBitPerColor = PANEL_6BIT_PER_COLOR;
1293 				break;
1294 			case 8:
1295 			default:
1296 				args.v3.sExtEncoder.ucBitPerColor = PANEL_8BIT_PER_COLOR;
1297 				break;
1298 			case 10:
1299 				args.v3.sExtEncoder.ucBitPerColor = PANEL_10BIT_PER_COLOR;
1300 				break;
1301 			case 12:
1302 				args.v3.sExtEncoder.ucBitPerColor = PANEL_12BIT_PER_COLOR;
1303 				break;
1304 			case 16:
1305 				args.v3.sExtEncoder.ucBitPerColor = PANEL_16BIT_PER_COLOR;
1306 				break;
1307 			}
1308 			break;
1309 		default:
1310 			DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1311 			return;
1312 		}
1313 		break;
1314 	default:
1315 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1316 		return;
1317 	}
1318 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1319 }
1320 
1321 static void
1322 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1323 {
1324 	struct drm_device *dev = encoder->dev;
1325 	struct radeon_device *rdev = dev->dev_private;
1326 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1327 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1328 	ENABLE_YUV_PS_ALLOCATION args;
1329 	int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1330 	uint32_t temp, reg;
1331 
1332 	memset(&args, 0, sizeof(args));
1333 
1334 	if (rdev->family >= CHIP_R600)
1335 		reg = R600_BIOS_3_SCRATCH;
1336 	else
1337 		reg = RADEON_BIOS_3_SCRATCH;
1338 
1339 	/* XXX: fix up scratch reg handling */
1340 	temp = RREG32(reg);
1341 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1342 		WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1343 			     (radeon_crtc->crtc_id << 18)));
1344 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1345 		WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1346 	else
1347 		WREG32(reg, 0);
1348 
1349 	if (enable)
1350 		args.ucEnable = ATOM_ENABLE;
1351 	args.ucCRTC = radeon_crtc->crtc_id;
1352 
1353 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1354 
1355 	WREG32(reg, temp);
1356 }
1357 
1358 static void
1359 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1360 {
1361 	struct drm_device *dev = encoder->dev;
1362 	struct radeon_device *rdev = dev->dev_private;
1363 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1364 	struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
1365 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1366 	int index = 0;
1367 	bool is_dig = false;
1368 	bool is_dce5_dac = false;
1369 	bool is_dce5_dvo = false;
1370 
1371 	memset(&args, 0, sizeof(args));
1372 
1373 	DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1374 		  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1375 		  radeon_encoder->active_device);
1376 	switch (radeon_encoder->encoder_id) {
1377 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1378 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1379 		index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1380 		break;
1381 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1382 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1383 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1384 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1385 		is_dig = true;
1386 		break;
1387 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1388 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1389 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1390 		break;
1391 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1392 		if (ASIC_IS_DCE5(rdev))
1393 			is_dce5_dvo = true;
1394 		else if (ASIC_IS_DCE3(rdev))
1395 			is_dig = true;
1396 		else
1397 			index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1398 		break;
1399 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1400 		index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1401 		break;
1402 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1403 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1404 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1405 		else
1406 			index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1407 		break;
1408 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1409 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1410 		if (ASIC_IS_DCE5(rdev))
1411 			is_dce5_dac = true;
1412 		else {
1413 			if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1414 				index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1415 			else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1416 				index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1417 			else
1418 				index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1419 		}
1420 		break;
1421 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1422 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1423 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1424 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1425 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1426 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1427 		else
1428 			index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1429 		break;
1430 	}
1431 
1432 	if (is_dig) {
1433 		switch (mode) {
1434 		case DRM_MODE_DPMS_ON:
1435 			/* some early dce3.2 boards have a bug in their transmitter control table */
1436 			if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730))
1437 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1438 			else
1439 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1440 			if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
1441 				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1442 
1443 				if (connector &&
1444 				    (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
1445 					struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1446 					struct radeon_connector_atom_dig *radeon_dig_connector =
1447 						radeon_connector->con_priv;
1448 					atombios_set_edp_panel_power(connector,
1449 								     ATOM_TRANSMITTER_ACTION_POWER_ON);
1450 					radeon_dig_connector->edp_on = true;
1451 				}
1452 				if (ASIC_IS_DCE4(rdev))
1453 					atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1454 				radeon_dp_link_train(encoder, connector);
1455 				if (ASIC_IS_DCE4(rdev))
1456 					atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1457 			}
1458 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1459 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1460 			break;
1461 		case DRM_MODE_DPMS_STANDBY:
1462 		case DRM_MODE_DPMS_SUSPEND:
1463 		case DRM_MODE_DPMS_OFF:
1464 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1465 			if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
1466 				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1467 
1468 				if (ASIC_IS_DCE4(rdev))
1469 					atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1470 				if (connector &&
1471 				    (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) {
1472 					struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1473 					struct radeon_connector_atom_dig *radeon_dig_connector =
1474 						radeon_connector->con_priv;
1475 					atombios_set_edp_panel_power(connector,
1476 								     ATOM_TRANSMITTER_ACTION_POWER_OFF);
1477 					radeon_dig_connector->edp_on = false;
1478 				}
1479 			}
1480 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1481 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1482 			break;
1483 		}
1484 	} else if (is_dce5_dac) {
1485 		switch (mode) {
1486 		case DRM_MODE_DPMS_ON:
1487 			atombios_dac_setup(encoder, ATOM_ENABLE);
1488 			break;
1489 		case DRM_MODE_DPMS_STANDBY:
1490 		case DRM_MODE_DPMS_SUSPEND:
1491 		case DRM_MODE_DPMS_OFF:
1492 			atombios_dac_setup(encoder, ATOM_DISABLE);
1493 			break;
1494 		}
1495 	} else if (is_dce5_dvo) {
1496 		switch (mode) {
1497 		case DRM_MODE_DPMS_ON:
1498 			atombios_dvo_setup(encoder, ATOM_ENABLE);
1499 			break;
1500 		case DRM_MODE_DPMS_STANDBY:
1501 		case DRM_MODE_DPMS_SUSPEND:
1502 		case DRM_MODE_DPMS_OFF:
1503 			atombios_dvo_setup(encoder, ATOM_DISABLE);
1504 			break;
1505 		}
1506 	} else {
1507 		switch (mode) {
1508 		case DRM_MODE_DPMS_ON:
1509 			args.ucAction = ATOM_ENABLE;
1510 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1511 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1512 				args.ucAction = ATOM_LCD_BLON;
1513 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1514 			}
1515 			break;
1516 		case DRM_MODE_DPMS_STANDBY:
1517 		case DRM_MODE_DPMS_SUSPEND:
1518 		case DRM_MODE_DPMS_OFF:
1519 			args.ucAction = ATOM_DISABLE;
1520 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1521 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1522 				args.ucAction = ATOM_LCD_BLOFF;
1523 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1524 			}
1525 			break;
1526 		}
1527 	}
1528 
1529 	if (ext_encoder) {
1530 		switch (mode) {
1531 		case DRM_MODE_DPMS_ON:
1532 		default:
1533 			if (ASIC_IS_DCE41(rdev)) {
1534 				atombios_external_encoder_setup(encoder, ext_encoder,
1535 								EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT);
1536 				atombios_external_encoder_setup(encoder, ext_encoder,
1537 								EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF);
1538 			} else
1539 				atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1540 			break;
1541 		case DRM_MODE_DPMS_STANDBY:
1542 		case DRM_MODE_DPMS_SUSPEND:
1543 		case DRM_MODE_DPMS_OFF:
1544 			if (ASIC_IS_DCE41(rdev)) {
1545 				atombios_external_encoder_setup(encoder, ext_encoder,
1546 								EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING);
1547 				atombios_external_encoder_setup(encoder, ext_encoder,
1548 								EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT);
1549 			} else
1550 				atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1551 			break;
1552 		}
1553 	}
1554 
1555 	radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1556 
1557 }
1558 
1559 union crtc_source_param {
1560 	SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1561 	SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1562 };
1563 
1564 static void
1565 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1566 {
1567 	struct drm_device *dev = encoder->dev;
1568 	struct radeon_device *rdev = dev->dev_private;
1569 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1570 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1571 	union crtc_source_param args;
1572 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1573 	uint8_t frev, crev;
1574 	struct radeon_encoder_atom_dig *dig;
1575 
1576 	memset(&args, 0, sizeof(args));
1577 
1578 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1579 		return;
1580 
1581 	switch (frev) {
1582 	case 1:
1583 		switch (crev) {
1584 		case 1:
1585 		default:
1586 			if (ASIC_IS_AVIVO(rdev))
1587 				args.v1.ucCRTC = radeon_crtc->crtc_id;
1588 			else {
1589 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1590 					args.v1.ucCRTC = radeon_crtc->crtc_id;
1591 				} else {
1592 					args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1593 				}
1594 			}
1595 			switch (radeon_encoder->encoder_id) {
1596 			case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1597 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1598 				args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1599 				break;
1600 			case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1601 			case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1602 				if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1603 					args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1604 				else
1605 					args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1606 				break;
1607 			case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1608 			case ENCODER_OBJECT_ID_INTERNAL_DDI:
1609 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1610 				args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1611 				break;
1612 			case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1613 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1614 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1615 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1616 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1617 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1618 				else
1619 					args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1620 				break;
1621 			case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1622 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1623 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1624 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1625 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1626 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1627 				else
1628 					args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1629 				break;
1630 			}
1631 			break;
1632 		case 2:
1633 			args.v2.ucCRTC = radeon_crtc->crtc_id;
1634 			args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1635 			switch (radeon_encoder->encoder_id) {
1636 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1637 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1638 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1639 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1640 				dig = radeon_encoder->enc_priv;
1641 				switch (dig->dig_encoder) {
1642 				case 0:
1643 					args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1644 					break;
1645 				case 1:
1646 					args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1647 					break;
1648 				case 2:
1649 					args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1650 					break;
1651 				case 3:
1652 					args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1653 					break;
1654 				case 4:
1655 					args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1656 					break;
1657 				case 5:
1658 					args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1659 					break;
1660 				}
1661 				break;
1662 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1663 				args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1664 				break;
1665 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1666 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1667 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1668 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1669 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1670 				else
1671 					args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1672 				break;
1673 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1674 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1675 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1676 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1677 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1678 				else
1679 					args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1680 				break;
1681 			}
1682 			break;
1683 		}
1684 		break;
1685 	default:
1686 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1687 		return;
1688 	}
1689 
1690 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1691 
1692 	/* update scratch regs with new routing */
1693 	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1694 }
1695 
1696 static void
1697 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1698 			      struct drm_display_mode *mode)
1699 {
1700 	struct drm_device *dev = encoder->dev;
1701 	struct radeon_device *rdev = dev->dev_private;
1702 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1703 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1704 
1705 	/* Funky macbooks */
1706 	if ((dev->pdev->device == 0x71C5) &&
1707 	    (dev->pdev->subsystem_vendor == 0x106b) &&
1708 	    (dev->pdev->subsystem_device == 0x0080)) {
1709 		if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1710 			uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1711 
1712 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1713 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1714 
1715 			WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1716 		}
1717 	}
1718 
1719 	/* set scaler clears this on some chips */
1720 	if (ASIC_IS_AVIVO(rdev) &&
1721 	    (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
1722 		if (ASIC_IS_DCE4(rdev)) {
1723 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1724 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
1725 				       EVERGREEN_INTERLEAVE_EN);
1726 			else
1727 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1728 		} else {
1729 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1730 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1731 				       AVIVO_D1MODE_INTERLEAVE_EN);
1732 			else
1733 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1734 		}
1735 	}
1736 }
1737 
1738 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
1739 {
1740 	struct drm_device *dev = encoder->dev;
1741 	struct radeon_device *rdev = dev->dev_private;
1742 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1743 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1744 	struct drm_encoder *test_encoder;
1745 	struct radeon_encoder_atom_dig *dig;
1746 	uint32_t dig_enc_in_use = 0;
1747 
1748 	/* DCE4/5 */
1749 	if (ASIC_IS_DCE4(rdev)) {
1750 		dig = radeon_encoder->enc_priv;
1751 		if (ASIC_IS_DCE41(rdev))
1752 			return radeon_crtc->crtc_id;
1753 		else {
1754 			switch (radeon_encoder->encoder_id) {
1755 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1756 				if (dig->linkb)
1757 					return 1;
1758 				else
1759 					return 0;
1760 				break;
1761 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1762 				if (dig->linkb)
1763 					return 3;
1764 				else
1765 					return 2;
1766 				break;
1767 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1768 				if (dig->linkb)
1769 					return 5;
1770 				else
1771 					return 4;
1772 				break;
1773 			}
1774 		}
1775 	}
1776 
1777 	/* on DCE32 and encoder can driver any block so just crtc id */
1778 	if (ASIC_IS_DCE32(rdev)) {
1779 		return radeon_crtc->crtc_id;
1780 	}
1781 
1782 	/* on DCE3 - LVTMA can only be driven by DIGB */
1783 	list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
1784 		struct radeon_encoder *radeon_test_encoder;
1785 
1786 		if (encoder == test_encoder)
1787 			continue;
1788 
1789 		if (!radeon_encoder_is_digital(test_encoder))
1790 			continue;
1791 
1792 		radeon_test_encoder = to_radeon_encoder(test_encoder);
1793 		dig = radeon_test_encoder->enc_priv;
1794 
1795 		if (dig->dig_encoder >= 0)
1796 			dig_enc_in_use |= (1 << dig->dig_encoder);
1797 	}
1798 
1799 	if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
1800 		if (dig_enc_in_use & 0x2)
1801 			DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
1802 		return 1;
1803 	}
1804 	if (!(dig_enc_in_use & 1))
1805 		return 0;
1806 	return 1;
1807 }
1808 
1809 /* This only needs to be called once at startup */
1810 void
1811 radeon_atom_encoder_init(struct radeon_device *rdev)
1812 {
1813 	struct drm_device *dev = rdev->ddev;
1814 	struct drm_encoder *encoder;
1815 
1816 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1817 		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1818 		struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
1819 
1820 		switch (radeon_encoder->encoder_id) {
1821 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1822 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1823 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1824 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1825 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
1826 			break;
1827 		default:
1828 			break;
1829 		}
1830 
1831 		if (ext_encoder && ASIC_IS_DCE41(rdev))
1832 			atombios_external_encoder_setup(encoder, ext_encoder,
1833 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
1834 	}
1835 }
1836 
1837 static void
1838 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
1839 			     struct drm_display_mode *mode,
1840 			     struct drm_display_mode *adjusted_mode)
1841 {
1842 	struct drm_device *dev = encoder->dev;
1843 	struct radeon_device *rdev = dev->dev_private;
1844 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1845 	struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
1846 
1847 	radeon_encoder->pixel_clock = adjusted_mode->clock;
1848 
1849 	if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
1850 		if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
1851 			atombios_yuv_setup(encoder, true);
1852 		else
1853 			atombios_yuv_setup(encoder, false);
1854 	}
1855 
1856 	switch (radeon_encoder->encoder_id) {
1857 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1858 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1859 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1860 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1861 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
1862 		break;
1863 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1864 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1865 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1866 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1867 		if (ASIC_IS_DCE4(rdev)) {
1868 			/* disable the transmitter */
1869 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1870 			/* setup and enable the encoder */
1871 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1872 
1873 			/* enable the transmitter */
1874 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1875 		} else {
1876 			/* disable the encoder and transmitter */
1877 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1878 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1879 
1880 			/* setup and enable the encoder and transmitter */
1881 			atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1882 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1883 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1884 		}
1885 		break;
1886 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1887 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1888 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1889 		atombios_dvo_setup(encoder, ATOM_ENABLE);
1890 		break;
1891 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1892 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1893 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1894 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1895 		atombios_dac_setup(encoder, ATOM_ENABLE);
1896 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
1897 			if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1898 				atombios_tv_setup(encoder, ATOM_ENABLE);
1899 			else
1900 				atombios_tv_setup(encoder, ATOM_DISABLE);
1901 		}
1902 		break;
1903 	}
1904 
1905 	if (ext_encoder) {
1906 		if (ASIC_IS_DCE41(rdev))
1907 			atombios_external_encoder_setup(encoder, ext_encoder,
1908 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1909 		else
1910 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1911 	}
1912 
1913 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
1914 
1915 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
1916 		r600_hdmi_enable(encoder);
1917 		r600_hdmi_setmode(encoder, adjusted_mode);
1918 	}
1919 }
1920 
1921 static bool
1922 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1923 {
1924 	struct drm_device *dev = encoder->dev;
1925 	struct radeon_device *rdev = dev->dev_private;
1926 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1927 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1928 
1929 	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
1930 				       ATOM_DEVICE_CV_SUPPORT |
1931 				       ATOM_DEVICE_CRT_SUPPORT)) {
1932 		DAC_LOAD_DETECTION_PS_ALLOCATION args;
1933 		int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
1934 		uint8_t frev, crev;
1935 
1936 		memset(&args, 0, sizeof(args));
1937 
1938 		if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1939 			return false;
1940 
1941 		args.sDacload.ucMisc = 0;
1942 
1943 		if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
1944 		    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
1945 			args.sDacload.ucDacType = ATOM_DAC_A;
1946 		else
1947 			args.sDacload.ucDacType = ATOM_DAC_B;
1948 
1949 		if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
1950 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
1951 		else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
1952 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
1953 		else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1954 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
1955 			if (crev >= 3)
1956 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1957 		} else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1958 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
1959 			if (crev >= 3)
1960 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1961 		}
1962 
1963 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1964 
1965 		return true;
1966 	} else
1967 		return false;
1968 }
1969 
1970 static enum drm_connector_status
1971 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1972 {
1973 	struct drm_device *dev = encoder->dev;
1974 	struct radeon_device *rdev = dev->dev_private;
1975 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1976 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1977 	uint32_t bios_0_scratch;
1978 
1979 	if (!atombios_dac_load_detect(encoder, connector)) {
1980 		DRM_DEBUG_KMS("detect returned false \n");
1981 		return connector_status_unknown;
1982 	}
1983 
1984 	if (rdev->family >= CHIP_R600)
1985 		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1986 	else
1987 		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
1988 
1989 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
1990 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
1991 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
1992 			return connector_status_connected;
1993 	}
1994 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
1995 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
1996 			return connector_status_connected;
1997 	}
1998 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1999 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2000 			return connector_status_connected;
2001 	}
2002 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2003 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2004 			return connector_status_connected; /* CTV */
2005 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2006 			return connector_status_connected; /* STV */
2007 	}
2008 	return connector_status_disconnected;
2009 }
2010 
2011 static enum drm_connector_status
2012 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2013 {
2014 	struct drm_device *dev = encoder->dev;
2015 	struct radeon_device *rdev = dev->dev_private;
2016 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2017 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2018 	struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
2019 	u32 bios_0_scratch;
2020 
2021 	if (!ASIC_IS_DCE4(rdev))
2022 		return connector_status_unknown;
2023 
2024 	if (!ext_encoder)
2025 		return connector_status_unknown;
2026 
2027 	if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2028 		return connector_status_unknown;
2029 
2030 	/* load detect on the dp bridge */
2031 	atombios_external_encoder_setup(encoder, ext_encoder,
2032 					EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2033 
2034 	bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2035 
2036 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2037 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2038 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2039 			return connector_status_connected;
2040 	}
2041 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2042 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2043 			return connector_status_connected;
2044 	}
2045 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2046 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2047 			return connector_status_connected;
2048 	}
2049 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2050 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2051 			return connector_status_connected; /* CTV */
2052 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2053 			return connector_status_connected; /* STV */
2054 	}
2055 	return connector_status_disconnected;
2056 }
2057 
2058 void
2059 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2060 {
2061 	struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
2062 
2063 	if (ext_encoder)
2064 		/* ddc_setup on the dp bridge */
2065 		atombios_external_encoder_setup(encoder, ext_encoder,
2066 						EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2067 
2068 }
2069 
2070 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2071 {
2072 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2073 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2074 
2075 	if ((radeon_encoder->active_device &
2076 	     (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2077 	    radeon_encoder_is_dp_bridge(encoder)) {
2078 		struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2079 		if (dig)
2080 			dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
2081 	}
2082 
2083 	radeon_atom_output_lock(encoder, true);
2084 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2085 
2086 	if (connector) {
2087 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2088 
2089 		/* select the clock/data port if it uses a router */
2090 		if (radeon_connector->router.cd_valid)
2091 			radeon_router_select_cd_port(radeon_connector);
2092 
2093 		/* turn eDP panel on for mode set */
2094 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2095 			atombios_set_edp_panel_power(connector,
2096 						     ATOM_TRANSMITTER_ACTION_POWER_ON);
2097 	}
2098 
2099 	/* this is needed for the pll/ss setup to work correctly in some cases */
2100 	atombios_set_encoder_crtc_source(encoder);
2101 }
2102 
2103 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2104 {
2105 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2106 	radeon_atom_output_lock(encoder, false);
2107 }
2108 
2109 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2110 {
2111 	struct drm_device *dev = encoder->dev;
2112 	struct radeon_device *rdev = dev->dev_private;
2113 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2114 	struct radeon_encoder_atom_dig *dig;
2115 
2116 	/* check for pre-DCE3 cards with shared encoders;
2117 	 * can't really use the links individually, so don't disable
2118 	 * the encoder if it's in use by another connector
2119 	 */
2120 	if (!ASIC_IS_DCE3(rdev)) {
2121 		struct drm_encoder *other_encoder;
2122 		struct radeon_encoder *other_radeon_encoder;
2123 
2124 		list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2125 			other_radeon_encoder = to_radeon_encoder(other_encoder);
2126 			if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2127 			    drm_helper_encoder_in_use(other_encoder))
2128 				goto disable_done;
2129 		}
2130 	}
2131 
2132 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2133 
2134 	switch (radeon_encoder->encoder_id) {
2135 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2136 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2137 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2138 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2139 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2140 		break;
2141 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2142 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2143 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2144 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2145 		if (ASIC_IS_DCE4(rdev))
2146 			/* disable the transmitter */
2147 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
2148 		else {
2149 			/* disable the encoder and transmitter */
2150 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
2151 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
2152 		}
2153 		break;
2154 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2155 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2156 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2157 		atombios_dvo_setup(encoder, ATOM_DISABLE);
2158 		break;
2159 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2160 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2161 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2162 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2163 		atombios_dac_setup(encoder, ATOM_DISABLE);
2164 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2165 			atombios_tv_setup(encoder, ATOM_DISABLE);
2166 		break;
2167 	}
2168 
2169 disable_done:
2170 	if (radeon_encoder_is_digital(encoder)) {
2171 		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
2172 			r600_hdmi_disable(encoder);
2173 		dig = radeon_encoder->enc_priv;
2174 		dig->dig_encoder = -1;
2175 	}
2176 	radeon_encoder->active_device = 0;
2177 }
2178 
2179 /* these are handled by the primary encoders */
2180 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2181 {
2182 
2183 }
2184 
2185 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2186 {
2187 
2188 }
2189 
2190 static void
2191 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2192 			 struct drm_display_mode *mode,
2193 			 struct drm_display_mode *adjusted_mode)
2194 {
2195 
2196 }
2197 
2198 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2199 {
2200 
2201 }
2202 
2203 static void
2204 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2205 {
2206 
2207 }
2208 
2209 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2210 				       struct drm_display_mode *mode,
2211 				       struct drm_display_mode *adjusted_mode)
2212 {
2213 	return true;
2214 }
2215 
2216 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2217 	.dpms = radeon_atom_ext_dpms,
2218 	.mode_fixup = radeon_atom_ext_mode_fixup,
2219 	.prepare = radeon_atom_ext_prepare,
2220 	.mode_set = radeon_atom_ext_mode_set,
2221 	.commit = radeon_atom_ext_commit,
2222 	.disable = radeon_atom_ext_disable,
2223 	/* no detect for TMDS/LVDS yet */
2224 };
2225 
2226 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2227 	.dpms = radeon_atom_encoder_dpms,
2228 	.mode_fixup = radeon_atom_mode_fixup,
2229 	.prepare = radeon_atom_encoder_prepare,
2230 	.mode_set = radeon_atom_encoder_mode_set,
2231 	.commit = radeon_atom_encoder_commit,
2232 	.disable = radeon_atom_encoder_disable,
2233 	.detect = radeon_atom_dig_detect,
2234 };
2235 
2236 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2237 	.dpms = radeon_atom_encoder_dpms,
2238 	.mode_fixup = radeon_atom_mode_fixup,
2239 	.prepare = radeon_atom_encoder_prepare,
2240 	.mode_set = radeon_atom_encoder_mode_set,
2241 	.commit = radeon_atom_encoder_commit,
2242 	.detect = radeon_atom_dac_detect,
2243 };
2244 
2245 void radeon_enc_destroy(struct drm_encoder *encoder)
2246 {
2247 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2248 	kfree(radeon_encoder->enc_priv);
2249 	drm_encoder_cleanup(encoder);
2250 	kfree(radeon_encoder);
2251 }
2252 
2253 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2254 	.destroy = radeon_enc_destroy,
2255 };
2256 
2257 struct radeon_encoder_atom_dac *
2258 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2259 {
2260 	struct drm_device *dev = radeon_encoder->base.dev;
2261 	struct radeon_device *rdev = dev->dev_private;
2262 	struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2263 
2264 	if (!dac)
2265 		return NULL;
2266 
2267 	dac->tv_std = radeon_atombios_get_tv_info(rdev);
2268 	return dac;
2269 }
2270 
2271 struct radeon_encoder_atom_dig *
2272 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2273 {
2274 	int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2275 	struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2276 
2277 	if (!dig)
2278 		return NULL;
2279 
2280 	/* coherent mode by default */
2281 	dig->coherent_mode = true;
2282 	dig->dig_encoder = -1;
2283 
2284 	if (encoder_enum == 2)
2285 		dig->linkb = true;
2286 	else
2287 		dig->linkb = false;
2288 
2289 	return dig;
2290 }
2291 
2292 void
2293 radeon_add_atom_encoder(struct drm_device *dev,
2294 			uint32_t encoder_enum,
2295 			uint32_t supported_device,
2296 			u16 caps)
2297 {
2298 	struct radeon_device *rdev = dev->dev_private;
2299 	struct drm_encoder *encoder;
2300 	struct radeon_encoder *radeon_encoder;
2301 
2302 	/* see if we already added it */
2303 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2304 		radeon_encoder = to_radeon_encoder(encoder);
2305 		if (radeon_encoder->encoder_enum == encoder_enum) {
2306 			radeon_encoder->devices |= supported_device;
2307 			return;
2308 		}
2309 
2310 	}
2311 
2312 	/* add a new one */
2313 	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2314 	if (!radeon_encoder)
2315 		return;
2316 
2317 	encoder = &radeon_encoder->base;
2318 	switch (rdev->num_crtc) {
2319 	case 1:
2320 		encoder->possible_crtcs = 0x1;
2321 		break;
2322 	case 2:
2323 	default:
2324 		encoder->possible_crtcs = 0x3;
2325 		break;
2326 	case 4:
2327 		encoder->possible_crtcs = 0xf;
2328 		break;
2329 	case 6:
2330 		encoder->possible_crtcs = 0x3f;
2331 		break;
2332 	}
2333 
2334 	radeon_encoder->enc_priv = NULL;
2335 
2336 	radeon_encoder->encoder_enum = encoder_enum;
2337 	radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2338 	radeon_encoder->devices = supported_device;
2339 	radeon_encoder->rmx_type = RMX_OFF;
2340 	radeon_encoder->underscan_type = UNDERSCAN_OFF;
2341 	radeon_encoder->is_ext_encoder = false;
2342 	radeon_encoder->caps = caps;
2343 
2344 	switch (radeon_encoder->encoder_id) {
2345 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2346 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2347 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2348 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2349 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2350 			radeon_encoder->rmx_type = RMX_FULL;
2351 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2352 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2353 		} else {
2354 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2355 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2356 		}
2357 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2358 		break;
2359 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2360 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2361 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2362 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2363 		break;
2364 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2365 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2366 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2367 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2368 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2369 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2370 		break;
2371 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2372 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2373 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2374 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2375 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2376 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2377 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2378 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2379 			radeon_encoder->rmx_type = RMX_FULL;
2380 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2381 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2382 		} else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2383 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2384 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2385 		} else {
2386 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2387 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2388 		}
2389 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2390 		break;
2391 	case ENCODER_OBJECT_ID_SI170B:
2392 	case ENCODER_OBJECT_ID_CH7303:
2393 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2394 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2395 	case ENCODER_OBJECT_ID_TITFP513:
2396 	case ENCODER_OBJECT_ID_VT1623:
2397 	case ENCODER_OBJECT_ID_HDMI_SI1930:
2398 	case ENCODER_OBJECT_ID_TRAVIS:
2399 	case ENCODER_OBJECT_ID_NUTMEG:
2400 		/* these are handled by the primary encoders */
2401 		radeon_encoder->is_ext_encoder = true;
2402 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2403 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2404 		else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2405 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2406 		else
2407 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2408 		drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2409 		break;
2410 	}
2411 }
2412