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 "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 
39 static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
40 {
41 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
42 	switch (radeon_encoder->encoder_id) {
43 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
44 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
45 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
46 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
47 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
48 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
49 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
50 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
51 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
52 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
53 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
54 		return true;
55 	default:
56 		return false;
57 	}
58 }
59 
60 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
61 				   struct drm_display_mode *mode,
62 				   struct drm_display_mode *adjusted_mode)
63 {
64 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
65 	struct drm_device *dev = encoder->dev;
66 	struct radeon_device *rdev = dev->dev_private;
67 
68 	/* set the active encoder to connector routing */
69 	radeon_encoder_set_active_device(encoder);
70 	drm_mode_set_crtcinfo(adjusted_mode, 0);
71 
72 	/* hw bug */
73 	if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
74 	    && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
75 		adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
76 
77 	/* get the native mode for LVDS */
78 	if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
79 		radeon_panel_mode_fixup(encoder, adjusted_mode);
80 
81 	/* get the native mode for TV */
82 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
83 		struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
84 		if (tv_dac) {
85 			if (tv_dac->tv_std == TV_STD_NTSC ||
86 			    tv_dac->tv_std == TV_STD_NTSC_J ||
87 			    tv_dac->tv_std == TV_STD_PAL_M)
88 				radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
89 			else
90 				radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
91 		}
92 	}
93 
94 	if (ASIC_IS_DCE3(rdev) &&
95 	    ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
96 	     (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
97 		struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
98 		radeon_dp_set_link_config(connector, mode);
99 	}
100 
101 	return true;
102 }
103 
104 static void
105 atombios_dac_setup(struct drm_encoder *encoder, int action)
106 {
107 	struct drm_device *dev = encoder->dev;
108 	struct radeon_device *rdev = dev->dev_private;
109 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
110 	DAC_ENCODER_CONTROL_PS_ALLOCATION args;
111 	int index = 0;
112 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
113 
114 	memset(&args, 0, sizeof(args));
115 
116 	switch (radeon_encoder->encoder_id) {
117 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
118 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
119 		index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
120 		break;
121 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
122 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
123 		index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
124 		break;
125 	}
126 
127 	args.ucAction = action;
128 
129 	if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
130 		args.ucDacStandard = ATOM_DAC1_PS2;
131 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
132 		args.ucDacStandard = ATOM_DAC1_CV;
133 	else {
134 		switch (dac_info->tv_std) {
135 		case TV_STD_PAL:
136 		case TV_STD_PAL_M:
137 		case TV_STD_SCART_PAL:
138 		case TV_STD_SECAM:
139 		case TV_STD_PAL_CN:
140 			args.ucDacStandard = ATOM_DAC1_PAL;
141 			break;
142 		case TV_STD_NTSC:
143 		case TV_STD_NTSC_J:
144 		case TV_STD_PAL_60:
145 		default:
146 			args.ucDacStandard = ATOM_DAC1_NTSC;
147 			break;
148 		}
149 	}
150 	args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
151 
152 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
153 
154 }
155 
156 static void
157 atombios_tv_setup(struct drm_encoder *encoder, int action)
158 {
159 	struct drm_device *dev = encoder->dev;
160 	struct radeon_device *rdev = dev->dev_private;
161 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
162 	TV_ENCODER_CONTROL_PS_ALLOCATION args;
163 	int index = 0;
164 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
165 
166 	memset(&args, 0, sizeof(args));
167 
168 	index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
169 
170 	args.sTVEncoder.ucAction = action;
171 
172 	if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
173 		args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
174 	else {
175 		switch (dac_info->tv_std) {
176 		case TV_STD_NTSC:
177 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
178 			break;
179 		case TV_STD_PAL:
180 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
181 			break;
182 		case TV_STD_PAL_M:
183 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
184 			break;
185 		case TV_STD_PAL_60:
186 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
187 			break;
188 		case TV_STD_NTSC_J:
189 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
190 			break;
191 		case TV_STD_SCART_PAL:
192 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
193 			break;
194 		case TV_STD_SECAM:
195 			args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
196 			break;
197 		case TV_STD_PAL_CN:
198 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
199 			break;
200 		default:
201 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
202 			break;
203 		}
204 	}
205 
206 	args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
207 
208 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
209 
210 }
211 
212 union dvo_encoder_control {
213 	ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
214 	DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
215 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
216 };
217 
218 void
219 atombios_dvo_setup(struct drm_encoder *encoder, int action)
220 {
221 	struct drm_device *dev = encoder->dev;
222 	struct radeon_device *rdev = dev->dev_private;
223 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
224 	union dvo_encoder_control args;
225 	int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
226 	uint8_t frev, crev;
227 
228 	memset(&args, 0, sizeof(args));
229 
230 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
231 		return;
232 
233 	/* some R4xx chips have the wrong frev */
234 	if (rdev->family <= CHIP_RV410)
235 		frev = 1;
236 
237 	switch (frev) {
238 	case 1:
239 		switch (crev) {
240 		case 1:
241 			/* R4xx, R5xx */
242 			args.ext_tmds.sXTmdsEncoder.ucEnable = action;
243 
244 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
245 				args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
246 
247 			args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
248 			break;
249 		case 2:
250 			/* RS600/690/740 */
251 			args.dvo.sDVOEncoder.ucAction = action;
252 			args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
253 			/* DFP1, CRT1, TV1 depending on the type of port */
254 			args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
255 
256 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
257 				args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
258 			break;
259 		case 3:
260 			/* R6xx */
261 			args.dvo_v3.ucAction = action;
262 			args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
263 			args.dvo_v3.ucDVOConfig = 0; /* XXX */
264 			break;
265 		default:
266 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
267 			break;
268 		}
269 		break;
270 	default:
271 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
272 		break;
273 	}
274 
275 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
276 }
277 
278 union lvds_encoder_control {
279 	LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
280 	LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
281 };
282 
283 void
284 atombios_digital_setup(struct drm_encoder *encoder, int action)
285 {
286 	struct drm_device *dev = encoder->dev;
287 	struct radeon_device *rdev = dev->dev_private;
288 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
289 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
290 	union lvds_encoder_control args;
291 	int index = 0;
292 	int hdmi_detected = 0;
293 	uint8_t frev, crev;
294 
295 	if (!dig)
296 		return;
297 
298 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
299 		hdmi_detected = 1;
300 
301 	memset(&args, 0, sizeof(args));
302 
303 	switch (radeon_encoder->encoder_id) {
304 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
305 		index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
306 		break;
307 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
308 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
309 		index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
310 		break;
311 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
312 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
313 			index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
314 		else
315 			index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
316 		break;
317 	}
318 
319 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
320 		return;
321 
322 	switch (frev) {
323 	case 1:
324 	case 2:
325 		switch (crev) {
326 		case 1:
327 			args.v1.ucMisc = 0;
328 			args.v1.ucAction = action;
329 			if (hdmi_detected)
330 				args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
331 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
332 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
333 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
334 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
335 				if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
336 					args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
337 			} else {
338 				if (dig->linkb)
339 					args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
340 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
341 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
342 				/*if (pScrn->rgbBits == 8) */
343 				args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
344 			}
345 			break;
346 		case 2:
347 		case 3:
348 			args.v2.ucMisc = 0;
349 			args.v2.ucAction = action;
350 			if (crev == 3) {
351 				if (dig->coherent_mode)
352 					args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
353 			}
354 			if (hdmi_detected)
355 				args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
356 			args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
357 			args.v2.ucTruncate = 0;
358 			args.v2.ucSpatial = 0;
359 			args.v2.ucTemporal = 0;
360 			args.v2.ucFRC = 0;
361 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
362 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
363 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
364 				if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
365 					args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
366 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
367 						args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
368 				}
369 				if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
370 					args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
371 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
372 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
373 					if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
374 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
375 				}
376 			} else {
377 				if (dig->linkb)
378 					args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
379 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
380 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
381 			}
382 			break;
383 		default:
384 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
385 			break;
386 		}
387 		break;
388 	default:
389 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
390 		break;
391 	}
392 
393 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
394 }
395 
396 int
397 atombios_get_encoder_mode(struct drm_encoder *encoder)
398 {
399 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
400 	struct drm_connector *connector;
401 	struct radeon_connector *radeon_connector;
402 	struct radeon_connector_atom_dig *dig_connector;
403 
404 	/* dp bridges are always DP */
405 	if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
406 		return ATOM_ENCODER_MODE_DP;
407 
408 	/* DVO is always DVO */
409 	if (radeon_encoder->encoder_id == ATOM_ENCODER_MODE_DVO)
410 		return ATOM_ENCODER_MODE_DVO;
411 
412 	connector = radeon_get_connector_for_encoder(encoder);
413 	/* if we don't have an active device yet, just use one of
414 	 * the connectors tied to the encoder.
415 	 */
416 	if (!connector)
417 		connector = radeon_get_connector_for_encoder_init(encoder);
418 	radeon_connector = to_radeon_connector(connector);
419 
420 	switch (connector->connector_type) {
421 	case DRM_MODE_CONNECTOR_DVII:
422 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
423 		if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
424 		    radeon_audio)
425 			return ATOM_ENCODER_MODE_HDMI;
426 		else if (radeon_connector->use_digital)
427 			return ATOM_ENCODER_MODE_DVI;
428 		else
429 			return ATOM_ENCODER_MODE_CRT;
430 		break;
431 	case DRM_MODE_CONNECTOR_DVID:
432 	case DRM_MODE_CONNECTOR_HDMIA:
433 	default:
434 		if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
435 		    radeon_audio)
436 			return ATOM_ENCODER_MODE_HDMI;
437 		else
438 			return ATOM_ENCODER_MODE_DVI;
439 		break;
440 	case DRM_MODE_CONNECTOR_LVDS:
441 		return ATOM_ENCODER_MODE_LVDS;
442 		break;
443 	case DRM_MODE_CONNECTOR_DisplayPort:
444 		dig_connector = radeon_connector->con_priv;
445 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
446 		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
447 			return ATOM_ENCODER_MODE_DP;
448 		else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
449 			 radeon_audio)
450 			return ATOM_ENCODER_MODE_HDMI;
451 		else
452 			return ATOM_ENCODER_MODE_DVI;
453 		break;
454 	case DRM_MODE_CONNECTOR_eDP:
455 		return ATOM_ENCODER_MODE_DP;
456 	case DRM_MODE_CONNECTOR_DVIA:
457 	case DRM_MODE_CONNECTOR_VGA:
458 		return ATOM_ENCODER_MODE_CRT;
459 		break;
460 	case DRM_MODE_CONNECTOR_Composite:
461 	case DRM_MODE_CONNECTOR_SVIDEO:
462 	case DRM_MODE_CONNECTOR_9PinDIN:
463 		/* fix me */
464 		return ATOM_ENCODER_MODE_TV;
465 		/*return ATOM_ENCODER_MODE_CV;*/
466 		break;
467 	}
468 }
469 
470 /*
471  * DIG Encoder/Transmitter Setup
472  *
473  * DCE 3.0/3.1
474  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
475  * Supports up to 3 digital outputs
476  * - 2 DIG encoder blocks.
477  * DIG1 can drive UNIPHY link A or link B
478  * DIG2 can drive UNIPHY link B or LVTMA
479  *
480  * DCE 3.2
481  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
482  * Supports up to 5 digital outputs
483  * - 2 DIG encoder blocks.
484  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
485  *
486  * DCE 4.0/5.0/6.0
487  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
488  * Supports up to 6 digital outputs
489  * - 6 DIG encoder blocks.
490  * - DIG to PHY mapping is hardcoded
491  * DIG1 drives UNIPHY0 link A, A+B
492  * DIG2 drives UNIPHY0 link B
493  * DIG3 drives UNIPHY1 link A, A+B
494  * DIG4 drives UNIPHY1 link B
495  * DIG5 drives UNIPHY2 link A, A+B
496  * DIG6 drives UNIPHY2 link B
497  *
498  * DCE 4.1
499  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
500  * Supports up to 6 digital outputs
501  * - 2 DIG encoder blocks.
502  * llano
503  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
504  * ontario
505  * DIG1 drives UNIPHY0/1/2 link A
506  * DIG2 drives UNIPHY0/1/2 link B
507  *
508  * Routing
509  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
510  * Examples:
511  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
512  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
513  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
514  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
515  */
516 
517 union dig_encoder_control {
518 	DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
519 	DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
520 	DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
521 	DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
522 };
523 
524 void
525 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
526 {
527 	struct drm_device *dev = encoder->dev;
528 	struct radeon_device *rdev = dev->dev_private;
529 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
530 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
531 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
532 	union dig_encoder_control args;
533 	int index = 0;
534 	uint8_t frev, crev;
535 	int dp_clock = 0;
536 	int dp_lane_count = 0;
537 	int hpd_id = RADEON_HPD_NONE;
538 	int bpc = 8;
539 
540 	if (connector) {
541 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
542 		struct radeon_connector_atom_dig *dig_connector =
543 			radeon_connector->con_priv;
544 
545 		dp_clock = dig_connector->dp_clock;
546 		dp_lane_count = dig_connector->dp_lane_count;
547 		hpd_id = radeon_connector->hpd.hpd;
548 		/* bpc = connector->display_info.bpc; */
549 	}
550 
551 	/* no dig encoder assigned */
552 	if (dig->dig_encoder == -1)
553 		return;
554 
555 	memset(&args, 0, sizeof(args));
556 
557 	if (ASIC_IS_DCE4(rdev))
558 		index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
559 	else {
560 		if (dig->dig_encoder)
561 			index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
562 		else
563 			index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
564 	}
565 
566 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
567 		return;
568 
569 	switch (frev) {
570 	case 1:
571 		switch (crev) {
572 		case 1:
573 			args.v1.ucAction = action;
574 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
575 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
576 				args.v3.ucPanelMode = panel_mode;
577 			else
578 				args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
579 
580 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
581 				args.v1.ucLaneNum = dp_lane_count;
582 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
583 				args.v1.ucLaneNum = 8;
584 			else
585 				args.v1.ucLaneNum = 4;
586 
587 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
588 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
589 			switch (radeon_encoder->encoder_id) {
590 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
591 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
592 				break;
593 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
594 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
595 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
596 				break;
597 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
598 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
599 				break;
600 			}
601 			if (dig->linkb)
602 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
603 			else
604 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
605 			break;
606 		case 2:
607 		case 3:
608 			args.v3.ucAction = action;
609 			args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
610 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
611 				args.v3.ucPanelMode = panel_mode;
612 			else
613 				args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
614 
615 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
616 				args.v3.ucLaneNum = dp_lane_count;
617 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
618 				args.v3.ucLaneNum = 8;
619 			else
620 				args.v3.ucLaneNum = 4;
621 
622 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
623 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
624 			args.v3.acConfig.ucDigSel = dig->dig_encoder;
625 			switch (bpc) {
626 			case 0:
627 				args.v3.ucBitPerColor = PANEL_BPC_UNDEFINE;
628 				break;
629 			case 6:
630 				args.v3.ucBitPerColor = PANEL_6BIT_PER_COLOR;
631 				break;
632 			case 8:
633 			default:
634 				args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR;
635 				break;
636 			case 10:
637 				args.v3.ucBitPerColor = PANEL_10BIT_PER_COLOR;
638 				break;
639 			case 12:
640 				args.v3.ucBitPerColor = PANEL_12BIT_PER_COLOR;
641 				break;
642 			case 16:
643 				args.v3.ucBitPerColor = PANEL_16BIT_PER_COLOR;
644 				break;
645 			}
646 			break;
647 		case 4:
648 			args.v4.ucAction = action;
649 			args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
650 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
651 				args.v4.ucPanelMode = panel_mode;
652 			else
653 				args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
654 
655 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
656 				args.v4.ucLaneNum = dp_lane_count;
657 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
658 				args.v4.ucLaneNum = 8;
659 			else
660 				args.v4.ucLaneNum = 4;
661 
662 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode)) {
663 				if (dp_clock == 270000)
664 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
665 				else if (dp_clock == 540000)
666 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
667 			}
668 			args.v4.acConfig.ucDigSel = dig->dig_encoder;
669 			switch (bpc) {
670 			case 0:
671 				args.v4.ucBitPerColor = PANEL_BPC_UNDEFINE;
672 				break;
673 			case 6:
674 				args.v4.ucBitPerColor = PANEL_6BIT_PER_COLOR;
675 				break;
676 			case 8:
677 			default:
678 				args.v4.ucBitPerColor = PANEL_8BIT_PER_COLOR;
679 				break;
680 			case 10:
681 				args.v4.ucBitPerColor = PANEL_10BIT_PER_COLOR;
682 				break;
683 			case 12:
684 				args.v4.ucBitPerColor = PANEL_12BIT_PER_COLOR;
685 				break;
686 			case 16:
687 				args.v4.ucBitPerColor = PANEL_16BIT_PER_COLOR;
688 				break;
689 			}
690 			if (hpd_id == RADEON_HPD_NONE)
691 				args.v4.ucHPD_ID = 0;
692 			else
693 				args.v4.ucHPD_ID = hpd_id + 1;
694 			break;
695 		default:
696 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
697 			break;
698 		}
699 		break;
700 	default:
701 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
702 		break;
703 	}
704 
705 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
706 
707 }
708 
709 union dig_transmitter_control {
710 	DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
711 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
712 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
713 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
714 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
715 };
716 
717 void
718 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
719 {
720 	struct drm_device *dev = encoder->dev;
721 	struct radeon_device *rdev = dev->dev_private;
722 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
723 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
724 	struct drm_connector *connector;
725 	union dig_transmitter_control args;
726 	int index = 0;
727 	uint8_t frev, crev;
728 	bool is_dp = false;
729 	int pll_id = 0;
730 	int dp_clock = 0;
731 	int dp_lane_count = 0;
732 	int connector_object_id = 0;
733 	int igp_lane_info = 0;
734 	int dig_encoder = dig->dig_encoder;
735 	int hpd_id = RADEON_HPD_NONE;
736 
737 	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
738 		connector = radeon_get_connector_for_encoder_init(encoder);
739 		/* just needed to avoid bailing in the encoder check.  the encoder
740 		 * isn't used for init
741 		 */
742 		dig_encoder = 0;
743 	} else
744 		connector = radeon_get_connector_for_encoder(encoder);
745 
746 	if (connector) {
747 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
748 		struct radeon_connector_atom_dig *dig_connector =
749 			radeon_connector->con_priv;
750 
751 		hpd_id = radeon_connector->hpd.hpd;
752 		dp_clock = dig_connector->dp_clock;
753 		dp_lane_count = dig_connector->dp_lane_count;
754 		connector_object_id =
755 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
756 		igp_lane_info = dig_connector->igp_lane_info;
757 	}
758 
759 	if (encoder->crtc) {
760 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
761 		pll_id = radeon_crtc->pll_id;
762 	}
763 
764 	/* no dig encoder assigned */
765 	if (dig_encoder == -1)
766 		return;
767 
768 	if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
769 		is_dp = true;
770 
771 	memset(&args, 0, sizeof(args));
772 
773 	switch (radeon_encoder->encoder_id) {
774 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
775 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
776 		break;
777 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
778 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
779 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
780 		index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
781 		break;
782 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
783 		index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
784 		break;
785 	}
786 
787 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
788 		return;
789 
790 	switch (frev) {
791 	case 1:
792 		switch (crev) {
793 		case 1:
794 			args.v1.ucAction = action;
795 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
796 				args.v1.usInitInfo = cpu_to_le16(connector_object_id);
797 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
798 				args.v1.asMode.ucLaneSel = lane_num;
799 				args.v1.asMode.ucLaneSet = lane_set;
800 			} else {
801 				if (is_dp)
802 					args.v1.usPixelClock =
803 						cpu_to_le16(dp_clock / 10);
804 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
805 					args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
806 				else
807 					args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
808 			}
809 
810 			args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
811 
812 			if (dig_encoder)
813 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
814 			else
815 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
816 
817 			if ((rdev->flags & RADEON_IS_IGP) &&
818 			    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
819 				if (is_dp ||
820 				    !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
821 					if (igp_lane_info & 0x1)
822 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
823 					else if (igp_lane_info & 0x2)
824 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
825 					else if (igp_lane_info & 0x4)
826 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
827 					else if (igp_lane_info & 0x8)
828 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
829 				} else {
830 					if (igp_lane_info & 0x3)
831 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
832 					else if (igp_lane_info & 0xc)
833 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
834 				}
835 			}
836 
837 			if (dig->linkb)
838 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
839 			else
840 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
841 
842 			if (is_dp)
843 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
844 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
845 				if (dig->coherent_mode)
846 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
847 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
848 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
849 			}
850 			break;
851 		case 2:
852 			args.v2.ucAction = action;
853 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
854 				args.v2.usInitInfo = cpu_to_le16(connector_object_id);
855 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
856 				args.v2.asMode.ucLaneSel = lane_num;
857 				args.v2.asMode.ucLaneSet = lane_set;
858 			} else {
859 				if (is_dp)
860 					args.v2.usPixelClock =
861 						cpu_to_le16(dp_clock / 10);
862 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
863 					args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
864 				else
865 					args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
866 			}
867 
868 			args.v2.acConfig.ucEncoderSel = dig_encoder;
869 			if (dig->linkb)
870 				args.v2.acConfig.ucLinkSel = 1;
871 
872 			switch (radeon_encoder->encoder_id) {
873 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
874 				args.v2.acConfig.ucTransmitterSel = 0;
875 				break;
876 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
877 				args.v2.acConfig.ucTransmitterSel = 1;
878 				break;
879 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
880 				args.v2.acConfig.ucTransmitterSel = 2;
881 				break;
882 			}
883 
884 			if (is_dp) {
885 				args.v2.acConfig.fCoherentMode = 1;
886 				args.v2.acConfig.fDPConnector = 1;
887 			} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
888 				if (dig->coherent_mode)
889 					args.v2.acConfig.fCoherentMode = 1;
890 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
891 					args.v2.acConfig.fDualLinkConnector = 1;
892 			}
893 			break;
894 		case 3:
895 			args.v3.ucAction = action;
896 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
897 				args.v3.usInitInfo = cpu_to_le16(connector_object_id);
898 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
899 				args.v3.asMode.ucLaneSel = lane_num;
900 				args.v3.asMode.ucLaneSet = lane_set;
901 			} else {
902 				if (is_dp)
903 					args.v3.usPixelClock =
904 						cpu_to_le16(dp_clock / 10);
905 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
906 					args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
907 				else
908 					args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
909 			}
910 
911 			if (is_dp)
912 				args.v3.ucLaneNum = dp_lane_count;
913 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
914 				args.v3.ucLaneNum = 8;
915 			else
916 				args.v3.ucLaneNum = 4;
917 
918 			if (dig->linkb)
919 				args.v3.acConfig.ucLinkSel = 1;
920 			if (dig_encoder & 1)
921 				args.v3.acConfig.ucEncoderSel = 1;
922 
923 			/* Select the PLL for the PHY
924 			 * DP PHY should be clocked from external src if there is
925 			 * one.
926 			 */
927 			/* On DCE4, if there is an external clock, it generates the DP ref clock */
928 			if (is_dp && rdev->clock.dp_extclk)
929 				args.v3.acConfig.ucRefClkSource = 2; /* external src */
930 			else
931 				args.v3.acConfig.ucRefClkSource = pll_id;
932 
933 			switch (radeon_encoder->encoder_id) {
934 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
935 				args.v3.acConfig.ucTransmitterSel = 0;
936 				break;
937 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
938 				args.v3.acConfig.ucTransmitterSel = 1;
939 				break;
940 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
941 				args.v3.acConfig.ucTransmitterSel = 2;
942 				break;
943 			}
944 
945 			if (is_dp)
946 				args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
947 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
948 				if (dig->coherent_mode)
949 					args.v3.acConfig.fCoherentMode = 1;
950 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
951 					args.v3.acConfig.fDualLinkConnector = 1;
952 			}
953 			break;
954 		case 4:
955 			args.v4.ucAction = action;
956 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
957 				args.v4.usInitInfo = cpu_to_le16(connector_object_id);
958 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
959 				args.v4.asMode.ucLaneSel = lane_num;
960 				args.v4.asMode.ucLaneSet = lane_set;
961 			} else {
962 				if (is_dp)
963 					args.v4.usPixelClock =
964 						cpu_to_le16(dp_clock / 10);
965 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
966 					args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
967 				else
968 					args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
969 			}
970 
971 			if (is_dp)
972 				args.v4.ucLaneNum = dp_lane_count;
973 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
974 				args.v4.ucLaneNum = 8;
975 			else
976 				args.v4.ucLaneNum = 4;
977 
978 			if (dig->linkb)
979 				args.v4.acConfig.ucLinkSel = 1;
980 			if (dig_encoder & 1)
981 				args.v4.acConfig.ucEncoderSel = 1;
982 
983 			/* Select the PLL for the PHY
984 			 * DP PHY should be clocked from external src if there is
985 			 * one.
986 			 */
987 			/* On DCE5 DCPLL usually generates the DP ref clock */
988 			if (is_dp) {
989 				if (rdev->clock.dp_extclk)
990 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
991 				else
992 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
993 			} else
994 				args.v4.acConfig.ucRefClkSource = pll_id;
995 
996 			switch (radeon_encoder->encoder_id) {
997 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
998 				args.v4.acConfig.ucTransmitterSel = 0;
999 				break;
1000 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1001 				args.v4.acConfig.ucTransmitterSel = 1;
1002 				break;
1003 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1004 				args.v4.acConfig.ucTransmitterSel = 2;
1005 				break;
1006 			}
1007 
1008 			if (is_dp)
1009 				args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1010 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1011 				if (dig->coherent_mode)
1012 					args.v4.acConfig.fCoherentMode = 1;
1013 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1014 					args.v4.acConfig.fDualLinkConnector = 1;
1015 			}
1016 			break;
1017 		case 5:
1018 			args.v5.ucAction = action;
1019 			if (is_dp)
1020 				args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1021 			else
1022 				args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1023 
1024 			switch (radeon_encoder->encoder_id) {
1025 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1026 				if (dig->linkb)
1027 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1028 				else
1029 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1030 				break;
1031 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1032 				if (dig->linkb)
1033 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1034 				else
1035 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1036 				break;
1037 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1038 				if (dig->linkb)
1039 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1040 				else
1041 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1042 				break;
1043 			}
1044 			if (is_dp)
1045 				args.v5.ucLaneNum = dp_lane_count;
1046 			else if (radeon_encoder->pixel_clock > 165000)
1047 				args.v5.ucLaneNum = 8;
1048 			else
1049 				args.v5.ucLaneNum = 4;
1050 			args.v5.ucConnObjId = connector_object_id;
1051 			args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1052 
1053 			if (is_dp && rdev->clock.dp_extclk)
1054 				args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1055 			else
1056 				args.v5.asConfig.ucPhyClkSrcId = pll_id;
1057 
1058 			if (is_dp)
1059 				args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1060 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1061 				if (dig->coherent_mode)
1062 					args.v5.asConfig.ucCoherentMode = 1;
1063 			}
1064 			if (hpd_id == RADEON_HPD_NONE)
1065 				args.v5.asConfig.ucHPDSel = 0;
1066 			else
1067 				args.v5.asConfig.ucHPDSel = hpd_id + 1;
1068 			args.v5.ucDigEncoderSel = 1 << dig_encoder;
1069 			args.v5.ucDPLaneSet = lane_set;
1070 			break;
1071 		default:
1072 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1073 			break;
1074 		}
1075 		break;
1076 	default:
1077 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1078 		break;
1079 	}
1080 
1081 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1082 }
1083 
1084 bool
1085 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1086 {
1087 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1088 	struct drm_device *dev = radeon_connector->base.dev;
1089 	struct radeon_device *rdev = dev->dev_private;
1090 	union dig_transmitter_control args;
1091 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1092 	uint8_t frev, crev;
1093 
1094 	if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1095 		goto done;
1096 
1097 	if (!ASIC_IS_DCE4(rdev))
1098 		goto done;
1099 
1100 	if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1101 	    (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1102 		goto done;
1103 
1104 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1105 		goto done;
1106 
1107 	memset(&args, 0, sizeof(args));
1108 
1109 	args.v1.ucAction = action;
1110 
1111 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1112 
1113 	/* wait for the panel to power up */
1114 	if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1115 		int i;
1116 
1117 		for (i = 0; i < 300; i++) {
1118 			if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1119 				return true;
1120 			mdelay(1);
1121 		}
1122 		return false;
1123 	}
1124 done:
1125 	return true;
1126 }
1127 
1128 union external_encoder_control {
1129 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1130 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1131 };
1132 
1133 static void
1134 atombios_external_encoder_setup(struct drm_encoder *encoder,
1135 				struct drm_encoder *ext_encoder,
1136 				int action)
1137 {
1138 	struct drm_device *dev = encoder->dev;
1139 	struct radeon_device *rdev = dev->dev_private;
1140 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1141 	struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1142 	union external_encoder_control args;
1143 	struct drm_connector *connector;
1144 	int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1145 	u8 frev, crev;
1146 	int dp_clock = 0;
1147 	int dp_lane_count = 0;
1148 	int connector_object_id = 0;
1149 	u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1150 	int bpc = 8;
1151 
1152 	if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1153 		connector = radeon_get_connector_for_encoder_init(encoder);
1154 	else
1155 		connector = radeon_get_connector_for_encoder(encoder);
1156 
1157 	if (connector) {
1158 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1159 		struct radeon_connector_atom_dig *dig_connector =
1160 			radeon_connector->con_priv;
1161 
1162 		dp_clock = dig_connector->dp_clock;
1163 		dp_lane_count = dig_connector->dp_lane_count;
1164 		connector_object_id =
1165 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1166 		/* bpc = connector->display_info.bpc; */
1167 	}
1168 
1169 	memset(&args, 0, sizeof(args));
1170 
1171 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1172 		return;
1173 
1174 	switch (frev) {
1175 	case 1:
1176 		/* no params on frev 1 */
1177 		break;
1178 	case 2:
1179 		switch (crev) {
1180 		case 1:
1181 		case 2:
1182 			args.v1.sDigEncoder.ucAction = action;
1183 			args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1184 			args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1185 
1186 			if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1187 				if (dp_clock == 270000)
1188 					args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1189 				args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1190 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1191 				args.v1.sDigEncoder.ucLaneNum = 8;
1192 			else
1193 				args.v1.sDigEncoder.ucLaneNum = 4;
1194 			break;
1195 		case 3:
1196 			args.v3.sExtEncoder.ucAction = action;
1197 			if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1198 				args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1199 			else
1200 				args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1201 			args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1202 
1203 			if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1204 				if (dp_clock == 270000)
1205 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1206 				else if (dp_clock == 540000)
1207 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1208 				args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1209 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1210 				args.v3.sExtEncoder.ucLaneNum = 8;
1211 			else
1212 				args.v3.sExtEncoder.ucLaneNum = 4;
1213 			switch (ext_enum) {
1214 			case GRAPH_OBJECT_ENUM_ID1:
1215 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1216 				break;
1217 			case GRAPH_OBJECT_ENUM_ID2:
1218 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1219 				break;
1220 			case GRAPH_OBJECT_ENUM_ID3:
1221 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1222 				break;
1223 			}
1224 			switch (bpc) {
1225 			case 0:
1226 				args.v3.sExtEncoder.ucBitPerColor = PANEL_BPC_UNDEFINE;
1227 				break;
1228 			case 6:
1229 				args.v3.sExtEncoder.ucBitPerColor = PANEL_6BIT_PER_COLOR;
1230 				break;
1231 			case 8:
1232 			default:
1233 				args.v3.sExtEncoder.ucBitPerColor = PANEL_8BIT_PER_COLOR;
1234 				break;
1235 			case 10:
1236 				args.v3.sExtEncoder.ucBitPerColor = PANEL_10BIT_PER_COLOR;
1237 				break;
1238 			case 12:
1239 				args.v3.sExtEncoder.ucBitPerColor = PANEL_12BIT_PER_COLOR;
1240 				break;
1241 			case 16:
1242 				args.v3.sExtEncoder.ucBitPerColor = PANEL_16BIT_PER_COLOR;
1243 				break;
1244 			}
1245 			break;
1246 		default:
1247 			DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1248 			return;
1249 		}
1250 		break;
1251 	default:
1252 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1253 		return;
1254 	}
1255 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1256 }
1257 
1258 static void
1259 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1260 {
1261 	struct drm_device *dev = encoder->dev;
1262 	struct radeon_device *rdev = dev->dev_private;
1263 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1264 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1265 	ENABLE_YUV_PS_ALLOCATION args;
1266 	int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1267 	uint32_t temp, reg;
1268 
1269 	memset(&args, 0, sizeof(args));
1270 
1271 	if (rdev->family >= CHIP_R600)
1272 		reg = R600_BIOS_3_SCRATCH;
1273 	else
1274 		reg = RADEON_BIOS_3_SCRATCH;
1275 
1276 	/* XXX: fix up scratch reg handling */
1277 	temp = RREG32(reg);
1278 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1279 		WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1280 			     (radeon_crtc->crtc_id << 18)));
1281 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1282 		WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1283 	else
1284 		WREG32(reg, 0);
1285 
1286 	if (enable)
1287 		args.ucEnable = ATOM_ENABLE;
1288 	args.ucCRTC = radeon_crtc->crtc_id;
1289 
1290 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1291 
1292 	WREG32(reg, temp);
1293 }
1294 
1295 static void
1296 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1297 {
1298 	struct drm_device *dev = encoder->dev;
1299 	struct radeon_device *rdev = dev->dev_private;
1300 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1301 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1302 	int index = 0;
1303 
1304 	memset(&args, 0, sizeof(args));
1305 
1306 	switch (radeon_encoder->encoder_id) {
1307 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1308 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1309 		index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1310 		break;
1311 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1312 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1313 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1314 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1315 		break;
1316 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1317 		index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1318 		break;
1319 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1320 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1321 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1322 		else
1323 			index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1324 		break;
1325 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1326 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1327 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1328 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1329 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1330 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1331 		else
1332 			index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1333 		break;
1334 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1335 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1336 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1337 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1338 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1339 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1340 		else
1341 			index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1342 		break;
1343 	default:
1344 		return;
1345 	}
1346 
1347 	switch (mode) {
1348 	case DRM_MODE_DPMS_ON:
1349 		args.ucAction = ATOM_ENABLE;
1350 		/* workaround for DVOOutputControl on some RS690 systems */
1351 		if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1352 			u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1353 			WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1354 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1355 			WREG32(RADEON_BIOS_3_SCRATCH, reg);
1356 		} else
1357 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1358 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1359 			args.ucAction = ATOM_LCD_BLON;
1360 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1361 		}
1362 		break;
1363 	case DRM_MODE_DPMS_STANDBY:
1364 	case DRM_MODE_DPMS_SUSPEND:
1365 	case DRM_MODE_DPMS_OFF:
1366 		args.ucAction = ATOM_DISABLE;
1367 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1368 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1369 			args.ucAction = ATOM_LCD_BLOFF;
1370 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1371 		}
1372 		break;
1373 	}
1374 }
1375 
1376 static void
1377 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1378 {
1379 	struct drm_device *dev = encoder->dev;
1380 	struct radeon_device *rdev = dev->dev_private;
1381 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1382 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1383 	struct radeon_connector *radeon_connector = NULL;
1384 	struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1385 
1386 	if (connector) {
1387 		radeon_connector = to_radeon_connector(connector);
1388 		radeon_dig_connector = radeon_connector->con_priv;
1389 	}
1390 
1391 	switch (mode) {
1392 	case DRM_MODE_DPMS_ON:
1393 		/* some early dce3.2 boards have a bug in their transmitter control table */
1394 		if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730) ||
1395 		    ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
1396 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1397 		else
1398 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1399 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1400 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1401 				atombios_set_edp_panel_power(connector,
1402 							     ATOM_TRANSMITTER_ACTION_POWER_ON);
1403 				radeon_dig_connector->edp_on = true;
1404 			}
1405 			radeon_dp_link_train(encoder, connector);
1406 			if (ASIC_IS_DCE4(rdev))
1407 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1408 		}
1409 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1410 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1411 		break;
1412 	case DRM_MODE_DPMS_STANDBY:
1413 	case DRM_MODE_DPMS_SUSPEND:
1414 	case DRM_MODE_DPMS_OFF:
1415 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
1416 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1417 		else
1418 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1419 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1420 			if (ASIC_IS_DCE4(rdev))
1421 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1422 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1423 				atombios_set_edp_panel_power(connector,
1424 							     ATOM_TRANSMITTER_ACTION_POWER_OFF);
1425 				radeon_dig_connector->edp_on = false;
1426 			}
1427 		}
1428 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1429 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1430 		break;
1431 	}
1432 }
1433 
1434 static void
1435 radeon_atom_encoder_dpms_ext(struct drm_encoder *encoder,
1436 			     struct drm_encoder *ext_encoder,
1437 			     int mode)
1438 {
1439 	struct drm_device *dev = encoder->dev;
1440 	struct radeon_device *rdev = dev->dev_private;
1441 
1442 	switch (mode) {
1443 	case DRM_MODE_DPMS_ON:
1444 	default:
1445 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1446 			atombios_external_encoder_setup(encoder, ext_encoder,
1447 							EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT);
1448 			atombios_external_encoder_setup(encoder, ext_encoder,
1449 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF);
1450 		} else
1451 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1452 		break;
1453 	case DRM_MODE_DPMS_STANDBY:
1454 	case DRM_MODE_DPMS_SUSPEND:
1455 	case DRM_MODE_DPMS_OFF:
1456 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1457 			atombios_external_encoder_setup(encoder, ext_encoder,
1458 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING);
1459 			atombios_external_encoder_setup(encoder, ext_encoder,
1460 							EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT);
1461 		} else
1462 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1463 		break;
1464 	}
1465 }
1466 
1467 static void
1468 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1469 {
1470 	struct drm_device *dev = encoder->dev;
1471 	struct radeon_device *rdev = dev->dev_private;
1472 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1473 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1474 
1475 	DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1476 		  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1477 		  radeon_encoder->active_device);
1478 	switch (radeon_encoder->encoder_id) {
1479 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1480 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1481 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1482 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1483 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1484 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1485 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1486 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1487 		radeon_atom_encoder_dpms_avivo(encoder, mode);
1488 		break;
1489 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1490 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1491 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1492 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1493 		radeon_atom_encoder_dpms_dig(encoder, mode);
1494 		break;
1495 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1496 		if (ASIC_IS_DCE5(rdev)) {
1497 			switch (mode) {
1498 			case DRM_MODE_DPMS_ON:
1499 				atombios_dvo_setup(encoder, ATOM_ENABLE);
1500 				break;
1501 			case DRM_MODE_DPMS_STANDBY:
1502 			case DRM_MODE_DPMS_SUSPEND:
1503 			case DRM_MODE_DPMS_OFF:
1504 				atombios_dvo_setup(encoder, ATOM_DISABLE);
1505 				break;
1506 			}
1507 		} else if (ASIC_IS_DCE3(rdev))
1508 			radeon_atom_encoder_dpms_dig(encoder, mode);
1509 		else
1510 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1511 		break;
1512 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1513 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1514 		if (ASIC_IS_DCE5(rdev)) {
1515 			switch (mode) {
1516 			case DRM_MODE_DPMS_ON:
1517 				atombios_dac_setup(encoder, ATOM_ENABLE);
1518 				break;
1519 			case DRM_MODE_DPMS_STANDBY:
1520 			case DRM_MODE_DPMS_SUSPEND:
1521 			case DRM_MODE_DPMS_OFF:
1522 				atombios_dac_setup(encoder, ATOM_DISABLE);
1523 				break;
1524 			}
1525 		} else
1526 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1527 		break;
1528 	default:
1529 		return;
1530 	}
1531 
1532 	if (ext_encoder)
1533 		radeon_atom_encoder_dpms_ext(encoder, ext_encoder, mode);
1534 
1535 	radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1536 
1537 }
1538 
1539 union crtc_source_param {
1540 	SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1541 	SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1542 };
1543 
1544 static void
1545 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1546 {
1547 	struct drm_device *dev = encoder->dev;
1548 	struct radeon_device *rdev = dev->dev_private;
1549 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1550 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1551 	union crtc_source_param args;
1552 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1553 	uint8_t frev, crev;
1554 	struct radeon_encoder_atom_dig *dig;
1555 
1556 	memset(&args, 0, sizeof(args));
1557 
1558 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1559 		return;
1560 
1561 	switch (frev) {
1562 	case 1:
1563 		switch (crev) {
1564 		case 1:
1565 		default:
1566 			if (ASIC_IS_AVIVO(rdev))
1567 				args.v1.ucCRTC = radeon_crtc->crtc_id;
1568 			else {
1569 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1570 					args.v1.ucCRTC = radeon_crtc->crtc_id;
1571 				} else {
1572 					args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1573 				}
1574 			}
1575 			switch (radeon_encoder->encoder_id) {
1576 			case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1577 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1578 				args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1579 				break;
1580 			case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1581 			case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1582 				if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1583 					args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1584 				else
1585 					args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1586 				break;
1587 			case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1588 			case ENCODER_OBJECT_ID_INTERNAL_DDI:
1589 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1590 				args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1591 				break;
1592 			case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1593 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1594 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1595 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1596 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1597 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1598 				else
1599 					args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1600 				break;
1601 			case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1602 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1603 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1604 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1605 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1606 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1607 				else
1608 					args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1609 				break;
1610 			}
1611 			break;
1612 		case 2:
1613 			args.v2.ucCRTC = radeon_crtc->crtc_id;
1614 			if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1615 				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1616 
1617 				if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1618 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1619 				else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1620 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1621 				else
1622 					args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1623 			} else
1624 				args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1625 			switch (radeon_encoder->encoder_id) {
1626 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1627 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1628 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1629 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1630 				dig = radeon_encoder->enc_priv;
1631 				switch (dig->dig_encoder) {
1632 				case 0:
1633 					args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1634 					break;
1635 				case 1:
1636 					args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1637 					break;
1638 				case 2:
1639 					args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1640 					break;
1641 				case 3:
1642 					args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1643 					break;
1644 				case 4:
1645 					args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1646 					break;
1647 				case 5:
1648 					args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1649 					break;
1650 				}
1651 				break;
1652 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1653 				args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1654 				break;
1655 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1656 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1657 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1658 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1659 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1660 				else
1661 					args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1662 				break;
1663 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1664 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1665 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1666 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1667 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1668 				else
1669 					args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1670 				break;
1671 			}
1672 			break;
1673 		}
1674 		break;
1675 	default:
1676 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1677 		return;
1678 	}
1679 
1680 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1681 
1682 	/* update scratch regs with new routing */
1683 	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1684 }
1685 
1686 static void
1687 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1688 			      struct drm_display_mode *mode)
1689 {
1690 	struct drm_device *dev = encoder->dev;
1691 	struct radeon_device *rdev = dev->dev_private;
1692 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1693 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1694 
1695 	/* Funky macbooks */
1696 	if ((dev->pdev->device == 0x71C5) &&
1697 	    (dev->pdev->subsystem_vendor == 0x106b) &&
1698 	    (dev->pdev->subsystem_device == 0x0080)) {
1699 		if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1700 			uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1701 
1702 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1703 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1704 
1705 			WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1706 		}
1707 	}
1708 
1709 	/* set scaler clears this on some chips */
1710 	if (ASIC_IS_AVIVO(rdev) &&
1711 	    (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
1712 		if (ASIC_IS_DCE4(rdev)) {
1713 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1714 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
1715 				       EVERGREEN_INTERLEAVE_EN);
1716 			else
1717 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1718 		} else {
1719 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1720 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1721 				       AVIVO_D1MODE_INTERLEAVE_EN);
1722 			else
1723 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1724 		}
1725 	}
1726 }
1727 
1728 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
1729 {
1730 	struct drm_device *dev = encoder->dev;
1731 	struct radeon_device *rdev = dev->dev_private;
1732 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1733 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1734 	struct drm_encoder *test_encoder;
1735 	struct radeon_encoder_atom_dig *dig;
1736 	uint32_t dig_enc_in_use = 0;
1737 
1738 	/* DCE4/5 */
1739 	if (ASIC_IS_DCE4(rdev)) {
1740 		dig = radeon_encoder->enc_priv;
1741 		if (ASIC_IS_DCE41(rdev)) {
1742 			/* ontario follows DCE4 */
1743 			if (rdev->family == CHIP_PALM) {
1744 				if (dig->linkb)
1745 					return 1;
1746 				else
1747 					return 0;
1748 			} else
1749 				/* llano follows DCE3.2 */
1750 				return radeon_crtc->crtc_id;
1751 		} else {
1752 			switch (radeon_encoder->encoder_id) {
1753 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1754 				if (dig->linkb)
1755 					return 1;
1756 				else
1757 					return 0;
1758 				break;
1759 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1760 				if (dig->linkb)
1761 					return 3;
1762 				else
1763 					return 2;
1764 				break;
1765 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1766 				if (dig->linkb)
1767 					return 5;
1768 				else
1769 					return 4;
1770 				break;
1771 			}
1772 		}
1773 	}
1774 
1775 	/* on DCE32 and encoder can driver any block so just crtc id */
1776 	if (ASIC_IS_DCE32(rdev)) {
1777 		return radeon_crtc->crtc_id;
1778 	}
1779 
1780 	/* on DCE3 - LVTMA can only be driven by DIGB */
1781 	list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
1782 		struct radeon_encoder *radeon_test_encoder;
1783 
1784 		if (encoder == test_encoder)
1785 			continue;
1786 
1787 		if (!radeon_encoder_is_digital(test_encoder))
1788 			continue;
1789 
1790 		radeon_test_encoder = to_radeon_encoder(test_encoder);
1791 		dig = radeon_test_encoder->enc_priv;
1792 
1793 		if (dig->dig_encoder >= 0)
1794 			dig_enc_in_use |= (1 << dig->dig_encoder);
1795 	}
1796 
1797 	if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
1798 		if (dig_enc_in_use & 0x2)
1799 			DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
1800 		return 1;
1801 	}
1802 	if (!(dig_enc_in_use & 1))
1803 		return 0;
1804 	return 1;
1805 }
1806 
1807 /* This only needs to be called once at startup */
1808 void
1809 radeon_atom_encoder_init(struct radeon_device *rdev)
1810 {
1811 	struct drm_device *dev = rdev->ddev;
1812 	struct drm_encoder *encoder;
1813 
1814 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
1815 		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1816 		struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1817 
1818 		switch (radeon_encoder->encoder_id) {
1819 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1820 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1821 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1822 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1823 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
1824 			break;
1825 		default:
1826 			break;
1827 		}
1828 
1829 		if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
1830 			atombios_external_encoder_setup(encoder, ext_encoder,
1831 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
1832 	}
1833 }
1834 
1835 static void
1836 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
1837 			     struct drm_display_mode *mode,
1838 			     struct drm_display_mode *adjusted_mode)
1839 {
1840 	struct drm_device *dev = encoder->dev;
1841 	struct radeon_device *rdev = dev->dev_private;
1842 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1843 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1844 
1845 	radeon_encoder->pixel_clock = adjusted_mode->clock;
1846 
1847 	if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
1848 		if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
1849 			atombios_yuv_setup(encoder, true);
1850 		else
1851 			atombios_yuv_setup(encoder, false);
1852 	}
1853 
1854 	switch (radeon_encoder->encoder_id) {
1855 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1856 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1857 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1858 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1859 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
1860 		break;
1861 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1862 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1863 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1864 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1865 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1866 			struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1867 			struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1868 
1869 			if (!connector)
1870 				dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1871 			else
1872 				dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1873 
1874 			/* setup and enable the encoder */
1875 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1876 			atombios_dig_encoder_setup(encoder,
1877 						   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1878 						   dig->panel_mode);
1879 		} else if (ASIC_IS_DCE4(rdev)) {
1880 			/* disable the transmitter */
1881 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1882 			/* setup and enable the encoder */
1883 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1884 
1885 			/* enable the transmitter */
1886 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1887 		} else {
1888 			/* disable the encoder and transmitter */
1889 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1890 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1891 
1892 			/* setup and enable the encoder and transmitter */
1893 			atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1894 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1895 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1896 		}
1897 		break;
1898 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1899 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1900 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1901 		atombios_dvo_setup(encoder, ATOM_ENABLE);
1902 		break;
1903 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1904 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1905 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1906 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1907 		atombios_dac_setup(encoder, ATOM_ENABLE);
1908 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
1909 			if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
1910 				atombios_tv_setup(encoder, ATOM_ENABLE);
1911 			else
1912 				atombios_tv_setup(encoder, ATOM_DISABLE);
1913 		}
1914 		break;
1915 	}
1916 
1917 	if (ext_encoder) {
1918 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1919 			atombios_external_encoder_setup(encoder, ext_encoder,
1920 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1921 		else
1922 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1923 	}
1924 
1925 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
1926 
1927 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
1928 		r600_hdmi_enable(encoder);
1929 		r600_hdmi_setmode(encoder, adjusted_mode);
1930 	}
1931 }
1932 
1933 static bool
1934 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1935 {
1936 	struct drm_device *dev = encoder->dev;
1937 	struct radeon_device *rdev = dev->dev_private;
1938 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1939 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1940 
1941 	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
1942 				       ATOM_DEVICE_CV_SUPPORT |
1943 				       ATOM_DEVICE_CRT_SUPPORT)) {
1944 		DAC_LOAD_DETECTION_PS_ALLOCATION args;
1945 		int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
1946 		uint8_t frev, crev;
1947 
1948 		memset(&args, 0, sizeof(args));
1949 
1950 		if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1951 			return false;
1952 
1953 		args.sDacload.ucMisc = 0;
1954 
1955 		if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
1956 		    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
1957 			args.sDacload.ucDacType = ATOM_DAC_A;
1958 		else
1959 			args.sDacload.ucDacType = ATOM_DAC_B;
1960 
1961 		if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
1962 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
1963 		else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
1964 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
1965 		else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
1966 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
1967 			if (crev >= 3)
1968 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1969 		} else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
1970 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
1971 			if (crev >= 3)
1972 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
1973 		}
1974 
1975 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1976 
1977 		return true;
1978 	} else
1979 		return false;
1980 }
1981 
1982 static enum drm_connector_status
1983 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
1984 {
1985 	struct drm_device *dev = encoder->dev;
1986 	struct radeon_device *rdev = dev->dev_private;
1987 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1988 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1989 	uint32_t bios_0_scratch;
1990 
1991 	if (!atombios_dac_load_detect(encoder, connector)) {
1992 		DRM_DEBUG_KMS("detect returned false \n");
1993 		return connector_status_unknown;
1994 	}
1995 
1996 	if (rdev->family >= CHIP_R600)
1997 		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
1998 	else
1999 		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2000 
2001 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2002 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2003 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2004 			return connector_status_connected;
2005 	}
2006 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2007 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2008 			return connector_status_connected;
2009 	}
2010 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2011 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2012 			return connector_status_connected;
2013 	}
2014 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2015 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2016 			return connector_status_connected; /* CTV */
2017 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2018 			return connector_status_connected; /* STV */
2019 	}
2020 	return connector_status_disconnected;
2021 }
2022 
2023 static enum drm_connector_status
2024 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2025 {
2026 	struct drm_device *dev = encoder->dev;
2027 	struct radeon_device *rdev = dev->dev_private;
2028 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2029 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2030 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2031 	u32 bios_0_scratch;
2032 
2033 	if (!ASIC_IS_DCE4(rdev))
2034 		return connector_status_unknown;
2035 
2036 	if (!ext_encoder)
2037 		return connector_status_unknown;
2038 
2039 	if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2040 		return connector_status_unknown;
2041 
2042 	/* load detect on the dp bridge */
2043 	atombios_external_encoder_setup(encoder, ext_encoder,
2044 					EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2045 
2046 	bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2047 
2048 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2049 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2050 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2051 			return connector_status_connected;
2052 	}
2053 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2054 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2055 			return connector_status_connected;
2056 	}
2057 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2058 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2059 			return connector_status_connected;
2060 	}
2061 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2062 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2063 			return connector_status_connected; /* CTV */
2064 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2065 			return connector_status_connected; /* STV */
2066 	}
2067 	return connector_status_disconnected;
2068 }
2069 
2070 void
2071 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2072 {
2073 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2074 
2075 	if (ext_encoder)
2076 		/* ddc_setup on the dp bridge */
2077 		atombios_external_encoder_setup(encoder, ext_encoder,
2078 						EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2079 
2080 }
2081 
2082 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2083 {
2084 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2085 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2086 
2087 	if ((radeon_encoder->active_device &
2088 	     (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2089 	    (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2090 	     ENCODER_OBJECT_ID_NONE)) {
2091 		struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2092 		if (dig)
2093 			dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
2094 	}
2095 
2096 	radeon_atom_output_lock(encoder, true);
2097 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2098 
2099 	if (connector) {
2100 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2101 
2102 		/* select the clock/data port if it uses a router */
2103 		if (radeon_connector->router.cd_valid)
2104 			radeon_router_select_cd_port(radeon_connector);
2105 
2106 		/* turn eDP panel on for mode set */
2107 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2108 			atombios_set_edp_panel_power(connector,
2109 						     ATOM_TRANSMITTER_ACTION_POWER_ON);
2110 	}
2111 
2112 	/* this is needed for the pll/ss setup to work correctly in some cases */
2113 	atombios_set_encoder_crtc_source(encoder);
2114 }
2115 
2116 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2117 {
2118 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2119 	radeon_atom_output_lock(encoder, false);
2120 }
2121 
2122 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2123 {
2124 	struct drm_device *dev = encoder->dev;
2125 	struct radeon_device *rdev = dev->dev_private;
2126 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2127 	struct radeon_encoder_atom_dig *dig;
2128 
2129 	/* check for pre-DCE3 cards with shared encoders;
2130 	 * can't really use the links individually, so don't disable
2131 	 * the encoder if it's in use by another connector
2132 	 */
2133 	if (!ASIC_IS_DCE3(rdev)) {
2134 		struct drm_encoder *other_encoder;
2135 		struct radeon_encoder *other_radeon_encoder;
2136 
2137 		list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2138 			other_radeon_encoder = to_radeon_encoder(other_encoder);
2139 			if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2140 			    drm_helper_encoder_in_use(other_encoder))
2141 				goto disable_done;
2142 		}
2143 	}
2144 
2145 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2146 
2147 	switch (radeon_encoder->encoder_id) {
2148 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2149 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2150 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2151 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2152 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2153 		break;
2154 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2155 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2156 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2157 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2158 		if (ASIC_IS_DCE4(rdev))
2159 			/* disable the transmitter */
2160 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
2161 		else {
2162 			/* disable the encoder and transmitter */
2163 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
2164 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
2165 		}
2166 		break;
2167 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2168 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2169 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2170 		atombios_dvo_setup(encoder, ATOM_DISABLE);
2171 		break;
2172 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2173 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2174 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2175 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2176 		atombios_dac_setup(encoder, ATOM_DISABLE);
2177 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2178 			atombios_tv_setup(encoder, ATOM_DISABLE);
2179 		break;
2180 	}
2181 
2182 disable_done:
2183 	if (radeon_encoder_is_digital(encoder)) {
2184 		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
2185 			r600_hdmi_disable(encoder);
2186 		dig = radeon_encoder->enc_priv;
2187 		dig->dig_encoder = -1;
2188 	}
2189 	radeon_encoder->active_device = 0;
2190 }
2191 
2192 /* these are handled by the primary encoders */
2193 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2194 {
2195 
2196 }
2197 
2198 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2199 {
2200 
2201 }
2202 
2203 static void
2204 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2205 			 struct drm_display_mode *mode,
2206 			 struct drm_display_mode *adjusted_mode)
2207 {
2208 
2209 }
2210 
2211 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2212 {
2213 
2214 }
2215 
2216 static void
2217 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2218 {
2219 
2220 }
2221 
2222 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2223 				       struct drm_display_mode *mode,
2224 				       struct drm_display_mode *adjusted_mode)
2225 {
2226 	return true;
2227 }
2228 
2229 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2230 	.dpms = radeon_atom_ext_dpms,
2231 	.mode_fixup = radeon_atom_ext_mode_fixup,
2232 	.prepare = radeon_atom_ext_prepare,
2233 	.mode_set = radeon_atom_ext_mode_set,
2234 	.commit = radeon_atom_ext_commit,
2235 	.disable = radeon_atom_ext_disable,
2236 	/* no detect for TMDS/LVDS yet */
2237 };
2238 
2239 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2240 	.dpms = radeon_atom_encoder_dpms,
2241 	.mode_fixup = radeon_atom_mode_fixup,
2242 	.prepare = radeon_atom_encoder_prepare,
2243 	.mode_set = radeon_atom_encoder_mode_set,
2244 	.commit = radeon_atom_encoder_commit,
2245 	.disable = radeon_atom_encoder_disable,
2246 	.detect = radeon_atom_dig_detect,
2247 };
2248 
2249 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2250 	.dpms = radeon_atom_encoder_dpms,
2251 	.mode_fixup = radeon_atom_mode_fixup,
2252 	.prepare = radeon_atom_encoder_prepare,
2253 	.mode_set = radeon_atom_encoder_mode_set,
2254 	.commit = radeon_atom_encoder_commit,
2255 	.detect = radeon_atom_dac_detect,
2256 };
2257 
2258 void radeon_enc_destroy(struct drm_encoder *encoder)
2259 {
2260 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2261 	kfree(radeon_encoder->enc_priv);
2262 	drm_encoder_cleanup(encoder);
2263 	kfree(radeon_encoder);
2264 }
2265 
2266 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2267 	.destroy = radeon_enc_destroy,
2268 };
2269 
2270 struct radeon_encoder_atom_dac *
2271 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2272 {
2273 	struct drm_device *dev = radeon_encoder->base.dev;
2274 	struct radeon_device *rdev = dev->dev_private;
2275 	struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2276 
2277 	if (!dac)
2278 		return NULL;
2279 
2280 	dac->tv_std = radeon_atombios_get_tv_info(rdev);
2281 	return dac;
2282 }
2283 
2284 struct radeon_encoder_atom_dig *
2285 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2286 {
2287 	int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2288 	struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2289 
2290 	if (!dig)
2291 		return NULL;
2292 
2293 	/* coherent mode by default */
2294 	dig->coherent_mode = true;
2295 	dig->dig_encoder = -1;
2296 
2297 	if (encoder_enum == 2)
2298 		dig->linkb = true;
2299 	else
2300 		dig->linkb = false;
2301 
2302 	return dig;
2303 }
2304 
2305 void
2306 radeon_add_atom_encoder(struct drm_device *dev,
2307 			uint32_t encoder_enum,
2308 			uint32_t supported_device,
2309 			u16 caps)
2310 {
2311 	struct radeon_device *rdev = dev->dev_private;
2312 	struct drm_encoder *encoder;
2313 	struct radeon_encoder *radeon_encoder;
2314 
2315 	/* see if we already added it */
2316 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2317 		radeon_encoder = to_radeon_encoder(encoder);
2318 		if (radeon_encoder->encoder_enum == encoder_enum) {
2319 			radeon_encoder->devices |= supported_device;
2320 			return;
2321 		}
2322 
2323 	}
2324 
2325 	/* add a new one */
2326 	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2327 	if (!radeon_encoder)
2328 		return;
2329 
2330 	encoder = &radeon_encoder->base;
2331 	switch (rdev->num_crtc) {
2332 	case 1:
2333 		encoder->possible_crtcs = 0x1;
2334 		break;
2335 	case 2:
2336 	default:
2337 		encoder->possible_crtcs = 0x3;
2338 		break;
2339 	case 4:
2340 		encoder->possible_crtcs = 0xf;
2341 		break;
2342 	case 6:
2343 		encoder->possible_crtcs = 0x3f;
2344 		break;
2345 	}
2346 
2347 	radeon_encoder->enc_priv = NULL;
2348 
2349 	radeon_encoder->encoder_enum = encoder_enum;
2350 	radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2351 	radeon_encoder->devices = supported_device;
2352 	radeon_encoder->rmx_type = RMX_OFF;
2353 	radeon_encoder->underscan_type = UNDERSCAN_OFF;
2354 	radeon_encoder->is_ext_encoder = false;
2355 	radeon_encoder->caps = caps;
2356 
2357 	switch (radeon_encoder->encoder_id) {
2358 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2359 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2360 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2361 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2362 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2363 			radeon_encoder->rmx_type = RMX_FULL;
2364 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2365 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2366 		} else {
2367 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2368 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2369 		}
2370 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2371 		break;
2372 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2373 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2374 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2375 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2376 		break;
2377 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2378 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2379 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2380 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2381 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2382 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2383 		break;
2384 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2385 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2386 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2387 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2388 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2389 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2390 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2391 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2392 			radeon_encoder->rmx_type = RMX_FULL;
2393 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2394 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2395 		} else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2396 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2397 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2398 		} else {
2399 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2400 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2401 		}
2402 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2403 		break;
2404 	case ENCODER_OBJECT_ID_SI170B:
2405 	case ENCODER_OBJECT_ID_CH7303:
2406 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2407 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2408 	case ENCODER_OBJECT_ID_TITFP513:
2409 	case ENCODER_OBJECT_ID_VT1623:
2410 	case ENCODER_OBJECT_ID_HDMI_SI1930:
2411 	case ENCODER_OBJECT_ID_TRAVIS:
2412 	case ENCODER_OBJECT_ID_NUTMEG:
2413 		/* these are handled by the primary encoders */
2414 		radeon_encoder->is_ext_encoder = true;
2415 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2416 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2417 		else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2418 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2419 		else
2420 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2421 		drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2422 		break;
2423 	}
2424 }
2425