1 /*
2  * Copyright 2007-11 Advanced Micro Devices, Inc.
3  * Copyright 2008 Red Hat Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * Authors: Dave Airlie
24  *          Alex Deucher
25  */
26 #include <drm/drmP.h>
27 #include <drm/drm_crtc_helper.h>
28 #include <drm/radeon_drm.h>
29 #include "radeon.h"
30 #include "radeon_asic.h"
31 #include "atom.h"
32 
33 static u8
34 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
35 {
36 	u8 backlight_level;
37 	u32 bios_2_scratch;
38 
39 	if (rdev->family >= CHIP_R600)
40 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
41 	else
42 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
43 
44 	backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
45 			   ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
46 
47 	return backlight_level;
48 }
49 
50 static void
51 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
52 				       u8 backlight_level)
53 {
54 	u32 bios_2_scratch;
55 
56 	if (rdev->family >= CHIP_R600)
57 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
58 	else
59 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
60 
61 	bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
62 	bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
63 			   ATOM_S2_CURRENT_BL_LEVEL_MASK);
64 
65 	if (rdev->family >= CHIP_R600)
66 		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
67 	else
68 		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
69 }
70 
71 u8
72 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
73 {
74 	struct drm_device *dev = radeon_encoder->base.dev;
75 	struct radeon_device *rdev = dev->dev_private;
76 
77 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
78 		return 0;
79 
80 	return radeon_atom_get_backlight_level_from_reg(rdev);
81 }
82 
83 void
84 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
85 {
86 	struct drm_encoder *encoder = &radeon_encoder->base;
87 	struct drm_device *dev = radeon_encoder->base.dev;
88 	struct radeon_device *rdev = dev->dev_private;
89 	struct radeon_encoder_atom_dig *dig;
90 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
91 	int index;
92 
93 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
94 		return;
95 
96 	if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
97 	    radeon_encoder->enc_priv) {
98 		dig = radeon_encoder->enc_priv;
99 		dig->backlight_level = level;
100 		radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
101 
102 		switch (radeon_encoder->encoder_id) {
103 		case ENCODER_OBJECT_ID_INTERNAL_LVDS:
104 		case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
105 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
106 			if (dig->backlight_level == 0) {
107 				args.ucAction = ATOM_LCD_BLOFF;
108 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
109 			} else {
110 				args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
111 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
112 				args.ucAction = ATOM_LCD_BLON;
113 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
114 			}
115 			break;
116 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
117 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
118 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
119 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
120 			if (dig->backlight_level == 0)
121 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
122 			else {
123 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
124 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
125 			}
126 			break;
127 		default:
128 			break;
129 		}
130 	}
131 }
132 
133 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
134 
135 #if 0
136 static u8 radeon_atom_bl_level(struct backlight_device *bd)
137 {
138 	u8 level;
139 
140 	/* Convert brightness to hardware level */
141 	if (bd->props.brightness < 0)
142 		level = 0;
143 	else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
144 		level = RADEON_MAX_BL_LEVEL;
145 	else
146 		level = bd->props.brightness;
147 
148 	return level;
149 }
150 
151 static int radeon_atom_backlight_update_status(struct backlight_device *bd)
152 {
153 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
154 	struct radeon_encoder *radeon_encoder = pdata->encoder;
155 
156 	atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
157 
158 	return 0;
159 }
160 
161 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
162 {
163 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
164 	struct radeon_encoder *radeon_encoder = pdata->encoder;
165 	struct drm_device *dev = radeon_encoder->base.dev;
166 	struct radeon_device *rdev = dev->dev_private;
167 
168 	return radeon_atom_get_backlight_level_from_reg(rdev);
169 }
170 
171 static const struct backlight_ops radeon_atom_backlight_ops = {
172 	.get_brightness = radeon_atom_backlight_get_brightness,
173 	.update_status	= radeon_atom_backlight_update_status,
174 };
175 #endif
176 
177 /*
178  * Read max backlight level
179  */
180 static int
181 sysctl_backlight_max(SYSCTL_HANDLER_ARGS)
182 {
183 	int err, val;
184 
185 	val = RADEON_MAX_BL_LEVEL;
186 	err = sysctl_handle_int(oidp, &val, 0, req);
187 	return(err);
188 }
189 
190 /*
191  * Read/write backlight level
192  */
193 static int
194 sysctl_backlight_handler(SYSCTL_HANDLER_ARGS)
195 {
196 	struct radeon_encoder *encoder;
197 	struct radeon_encoder_atom_dig *dig;
198 	int err, val;
199 
200 	encoder = (struct radeon_encoder *)arg1;
201 	dig = encoder->enc_priv;
202 	val = dig->backlight_level;
203 
204 	err = sysctl_handle_int(oidp, &val, 0, req);
205 	if (err != 0 || req->newptr == NULL) {
206 		return(err);
207 	}
208 	if (dig->backlight_level != val && val >= 0 &&
209 	    val <= RADEON_MAX_BL_LEVEL) {
210 		atombios_set_backlight_level(encoder, val);
211 	}
212 
213 	return(err);
214 }
215 
216 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
217 				struct drm_connector *drm_connector)
218 {
219 	struct drm_device *dev = radeon_encoder->base.dev;
220 	struct radeon_device *rdev = dev->dev_private;
221 	struct radeon_encoder_atom_dig *dig;
222 
223 	if (!radeon_encoder->enc_priv)
224 		return;
225 
226 	if (!rdev->is_atom_bios)
227 		return;
228 
229 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
230 		return;
231 
232 	dig = radeon_encoder->enc_priv;
233 	dig->backlight_level = radeon_atom_get_backlight_level_from_reg(rdev);
234 
235 	DRM_INFO("radeon atom DIG backlight initialized\n");
236 
237 	SYSCTL_ADD_PROC(&drm_connector->dev->sysctl->ctx, &sysctl__hw_children,
238 			OID_AUTO, "backlight_max",
239 			CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_ANYBODY,
240 			radeon_encoder, sizeof(int),
241 			sysctl_backlight_max,
242 			"I", "Max backlight level");
243 	SYSCTL_ADD_PROC(&drm_connector->dev->sysctl->ctx, &sysctl__hw_children,
244 			OID_AUTO, "backlight_level",
245 			CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY,
246 			radeon_encoder, sizeof(int),
247 			sysctl_backlight_handler,
248 			"I", "Backlight level");
249 	return;
250 }
251 
252 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
253 {
254 #if 0
255 	struct drm_device *dev = radeon_encoder->base.dev;
256 	struct radeon_device *rdev = dev->dev_private;
257 	struct backlight_device *bd = NULL;
258 	struct radeon_encoder_atom_dig *dig;
259 
260 	if (!radeon_encoder->enc_priv)
261 		return;
262 
263 	if (!rdev->is_atom_bios)
264 		return;
265 
266 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
267 		return;
268 
269 	dig = radeon_encoder->enc_priv;
270 	bd = dig->bl_dev;
271 	dig->bl_dev = NULL;
272 
273 	if (bd) {
274 		struct radeon_legacy_backlight_privdata *pdata;
275 
276 		pdata = bl_get_data(bd);
277 		backlight_device_unregister(bd);
278 		kfree(pdata);
279 
280 		DRM_INFO("radeon atom LVDS backlight unloaded\n");
281 	}
282 #endif
283 }
284 
285 #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
286 
287 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
288 				struct drm_connector *drm_connector)
289 {
290 }
291 
292 static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
293 {
294 }
295 
296 #endif
297 
298 
299 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
300 				   const struct drm_display_mode *mode,
301 				   struct drm_display_mode *adjusted_mode)
302 {
303 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
304 	struct drm_device *dev = encoder->dev;
305 	struct radeon_device *rdev = dev->dev_private;
306 
307 	/* set the active encoder to connector routing */
308 	radeon_encoder_set_active_device(encoder);
309 	drm_mode_set_crtcinfo(adjusted_mode, 0);
310 
311 	/* hw bug */
312 	if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
313 	    && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
314 		adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
315 
316 	/* get the native mode for scaling */
317 	if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
318 		radeon_panel_mode_fixup(encoder, adjusted_mode);
319 	} else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
320 		struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
321 		if (tv_dac) {
322 			if (tv_dac->tv_std == TV_STD_NTSC ||
323 			    tv_dac->tv_std == TV_STD_NTSC_J ||
324 			    tv_dac->tv_std == TV_STD_PAL_M)
325 				radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
326 			else
327 				radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
328 		}
329 	} else if (radeon_encoder->rmx_type != RMX_OFF) {
330 		radeon_panel_mode_fixup(encoder, adjusted_mode);
331 	}
332 
333 	if (ASIC_IS_DCE3(rdev) &&
334 	    ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
335 	     (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
336 		struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
337 		radeon_dp_set_link_config(connector, adjusted_mode);
338 	}
339 
340 	return true;
341 }
342 
343 static void
344 atombios_dac_setup(struct drm_encoder *encoder, int action)
345 {
346 	struct drm_device *dev = encoder->dev;
347 	struct radeon_device *rdev = dev->dev_private;
348 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
349 	DAC_ENCODER_CONTROL_PS_ALLOCATION args;
350 	int index = 0;
351 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
352 
353 	memset(&args, 0, sizeof(args));
354 
355 	switch (radeon_encoder->encoder_id) {
356 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
357 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
358 		index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
359 		break;
360 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
361 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
362 		index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
363 		break;
364 	}
365 
366 	args.ucAction = action;
367 
368 	if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
369 		args.ucDacStandard = ATOM_DAC1_PS2;
370 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
371 		args.ucDacStandard = ATOM_DAC1_CV;
372 	else {
373 		switch (dac_info->tv_std) {
374 		case TV_STD_PAL:
375 		case TV_STD_PAL_M:
376 		case TV_STD_SCART_PAL:
377 		case TV_STD_SECAM:
378 		case TV_STD_PAL_CN:
379 			args.ucDacStandard = ATOM_DAC1_PAL;
380 			break;
381 		case TV_STD_NTSC:
382 		case TV_STD_NTSC_J:
383 		case TV_STD_PAL_60:
384 		default:
385 			args.ucDacStandard = ATOM_DAC1_NTSC;
386 			break;
387 		}
388 	}
389 	args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
390 
391 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
392 
393 }
394 
395 static void
396 atombios_tv_setup(struct drm_encoder *encoder, int action)
397 {
398 	struct drm_device *dev = encoder->dev;
399 	struct radeon_device *rdev = dev->dev_private;
400 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
401 	TV_ENCODER_CONTROL_PS_ALLOCATION args;
402 	int index = 0;
403 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
404 
405 	memset(&args, 0, sizeof(args));
406 
407 	index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
408 
409 	args.sTVEncoder.ucAction = action;
410 
411 	if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
412 		args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
413 	else {
414 		switch (dac_info->tv_std) {
415 		case TV_STD_NTSC:
416 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
417 			break;
418 		case TV_STD_PAL:
419 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
420 			break;
421 		case TV_STD_PAL_M:
422 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
423 			break;
424 		case TV_STD_PAL_60:
425 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
426 			break;
427 		case TV_STD_NTSC_J:
428 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
429 			break;
430 		case TV_STD_SCART_PAL:
431 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
432 			break;
433 		case TV_STD_SECAM:
434 			args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
435 			break;
436 		case TV_STD_PAL_CN:
437 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
438 			break;
439 		default:
440 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
441 			break;
442 		}
443 	}
444 
445 	args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
446 
447 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
448 
449 }
450 
451 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
452 {
453 	int bpc = 8;
454 
455 	if (encoder->crtc) {
456 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
457 		bpc = radeon_crtc->bpc;
458 	}
459 
460 	switch (bpc) {
461 	case 0:
462 		return PANEL_BPC_UNDEFINE;
463 	case 6:
464 		return PANEL_6BIT_PER_COLOR;
465 	case 8:
466 	default:
467 		return PANEL_8BIT_PER_COLOR;
468 	case 10:
469 		return PANEL_10BIT_PER_COLOR;
470 	case 12:
471 		return PANEL_12BIT_PER_COLOR;
472 	case 16:
473 		return PANEL_16BIT_PER_COLOR;
474 	}
475 }
476 
477 union dvo_encoder_control {
478 	ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
479 	DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
480 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
481 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
482 };
483 
484 void
485 atombios_dvo_setup(struct drm_encoder *encoder, int action)
486 {
487 	struct drm_device *dev = encoder->dev;
488 	struct radeon_device *rdev = dev->dev_private;
489 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
490 	union dvo_encoder_control args;
491 	int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
492 	uint8_t frev, crev;
493 
494 	memset(&args, 0, sizeof(args));
495 
496 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
497 		return;
498 
499 	/* some R4xx chips have the wrong frev */
500 	if (rdev->family <= CHIP_RV410)
501 		frev = 1;
502 
503 	switch (frev) {
504 	case 1:
505 		switch (crev) {
506 		case 1:
507 			/* R4xx, R5xx */
508 			args.ext_tmds.sXTmdsEncoder.ucEnable = action;
509 
510 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
511 				args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
512 
513 			args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
514 			break;
515 		case 2:
516 			/* RS600/690/740 */
517 			args.dvo.sDVOEncoder.ucAction = action;
518 			args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
519 			/* DFP1, CRT1, TV1 depending on the type of port */
520 			args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
521 
522 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
523 				args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
524 			break;
525 		case 3:
526 			/* R6xx */
527 			args.dvo_v3.ucAction = action;
528 			args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
529 			args.dvo_v3.ucDVOConfig = 0; /* XXX */
530 			break;
531 		case 4:
532 			/* DCE8 */
533 			args.dvo_v4.ucAction = action;
534 			args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
535 			args.dvo_v4.ucDVOConfig = 0; /* XXX */
536 			args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
537 			break;
538 		default:
539 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
540 			break;
541 		}
542 		break;
543 	default:
544 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
545 		break;
546 	}
547 
548 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
549 }
550 
551 union lvds_encoder_control {
552 	LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
553 	LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
554 };
555 
556 void
557 atombios_digital_setup(struct drm_encoder *encoder, int action)
558 {
559 	struct drm_device *dev = encoder->dev;
560 	struct radeon_device *rdev = dev->dev_private;
561 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
562 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
563 	union lvds_encoder_control args;
564 	int index = 0;
565 	int hdmi_detected = 0;
566 	uint8_t frev, crev;
567 
568 	if (!dig)
569 		return;
570 
571 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
572 		hdmi_detected = 1;
573 
574 	memset(&args, 0, sizeof(args));
575 
576 	switch (radeon_encoder->encoder_id) {
577 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
578 		index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
579 		break;
580 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
581 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
582 		index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
583 		break;
584 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
585 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
586 			index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
587 		else
588 			index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
589 		break;
590 	}
591 
592 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
593 		return;
594 
595 	switch (frev) {
596 	case 1:
597 	case 2:
598 		switch (crev) {
599 		case 1:
600 			args.v1.ucMisc = 0;
601 			args.v1.ucAction = action;
602 			if (hdmi_detected)
603 				args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
604 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
605 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
606 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
607 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
608 				if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
609 					args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
610 			} else {
611 				if (dig->linkb)
612 					args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
613 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
614 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
615 				/*if (pScrn->rgbBits == 8) */
616 				args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
617 			}
618 			break;
619 		case 2:
620 		case 3:
621 			args.v2.ucMisc = 0;
622 			args.v2.ucAction = action;
623 			if (crev == 3) {
624 				if (dig->coherent_mode)
625 					args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
626 			}
627 			if (hdmi_detected)
628 				args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
629 			args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
630 			args.v2.ucTruncate = 0;
631 			args.v2.ucSpatial = 0;
632 			args.v2.ucTemporal = 0;
633 			args.v2.ucFRC = 0;
634 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
635 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
636 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
637 				if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
638 					args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
639 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
640 						args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
641 				}
642 				if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
643 					args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
644 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
645 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
646 					if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
647 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
648 				}
649 			} else {
650 				if (dig->linkb)
651 					args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
652 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
653 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
654 			}
655 			break;
656 		default:
657 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
658 			break;
659 		}
660 		break;
661 	default:
662 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
663 		break;
664 	}
665 
666 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
667 }
668 
669 int
670 atombios_get_encoder_mode(struct drm_encoder *encoder)
671 {
672 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
673 	struct drm_connector *connector;
674 	struct radeon_connector *radeon_connector;
675 	struct radeon_connector_atom_dig *dig_connector;
676 
677 	/* dp bridges are always DP */
678 	if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
679 		return ATOM_ENCODER_MODE_DP;
680 
681 	/* DVO is always DVO */
682 	if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
683 	    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
684 		return ATOM_ENCODER_MODE_DVO;
685 
686 	connector = radeon_get_connector_for_encoder(encoder);
687 	/* if we don't have an active device yet, just use one of
688 	 * the connectors tied to the encoder.
689 	 */
690 	if (!connector)
691 		connector = radeon_get_connector_for_encoder_init(encoder);
692 	radeon_connector = to_radeon_connector(connector);
693 
694 	switch (connector->connector_type) {
695 	case DRM_MODE_CONNECTOR_DVII:
696 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
697 		if (radeon_audio != 0) {
698 			if (radeon_connector->use_digital &&
699 			    (radeon_connector->audio == RADEON_AUDIO_ENABLE))
700 				return ATOM_ENCODER_MODE_HDMI;
701 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
702 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
703 				return ATOM_ENCODER_MODE_HDMI;
704 			else if (radeon_connector->use_digital)
705 				return ATOM_ENCODER_MODE_DVI;
706 			else
707 				return ATOM_ENCODER_MODE_CRT;
708 		} else if (radeon_connector->use_digital) {
709 			return ATOM_ENCODER_MODE_DVI;
710 		} else {
711 			return ATOM_ENCODER_MODE_CRT;
712 		}
713 		break;
714 	case DRM_MODE_CONNECTOR_DVID:
715 	case DRM_MODE_CONNECTOR_HDMIA:
716 	default:
717 		if (radeon_audio != 0) {
718 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
719 				return ATOM_ENCODER_MODE_HDMI;
720 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
721 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
722 				return ATOM_ENCODER_MODE_HDMI;
723 			else
724 				return ATOM_ENCODER_MODE_DVI;
725 		} else {
726 			return ATOM_ENCODER_MODE_DVI;
727 		}
728 		break;
729 	case DRM_MODE_CONNECTOR_LVDS:
730 		return ATOM_ENCODER_MODE_LVDS;
731 		break;
732 	case DRM_MODE_CONNECTOR_DisplayPort:
733 		dig_connector = radeon_connector->con_priv;
734 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
735 		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
736 			return ATOM_ENCODER_MODE_DP;
737 		} else if (radeon_audio != 0) {
738 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
739 				return ATOM_ENCODER_MODE_HDMI;
740 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
741 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
742 				return ATOM_ENCODER_MODE_HDMI;
743 			else
744 				return ATOM_ENCODER_MODE_DVI;
745 		} else {
746 			return ATOM_ENCODER_MODE_DVI;
747 		}
748 		break;
749 	case DRM_MODE_CONNECTOR_eDP:
750 		return ATOM_ENCODER_MODE_DP;
751 	case DRM_MODE_CONNECTOR_DVIA:
752 	case DRM_MODE_CONNECTOR_VGA:
753 		return ATOM_ENCODER_MODE_CRT;
754 		break;
755 	case DRM_MODE_CONNECTOR_Composite:
756 	case DRM_MODE_CONNECTOR_SVIDEO:
757 	case DRM_MODE_CONNECTOR_9PinDIN:
758 		/* fix me */
759 		return ATOM_ENCODER_MODE_TV;
760 		/*return ATOM_ENCODER_MODE_CV;*/
761 		break;
762 	}
763 }
764 
765 /*
766  * DIG Encoder/Transmitter Setup
767  *
768  * DCE 3.0/3.1
769  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
770  * Supports up to 3 digital outputs
771  * - 2 DIG encoder blocks.
772  * DIG1 can drive UNIPHY link A or link B
773  * DIG2 can drive UNIPHY link B or LVTMA
774  *
775  * DCE 3.2
776  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
777  * Supports up to 5 digital outputs
778  * - 2 DIG encoder blocks.
779  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
780  *
781  * DCE 4.0/5.0/6.0
782  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
783  * Supports up to 6 digital outputs
784  * - 6 DIG encoder blocks.
785  * - DIG to PHY mapping is hardcoded
786  * DIG1 drives UNIPHY0 link A, A+B
787  * DIG2 drives UNIPHY0 link B
788  * DIG3 drives UNIPHY1 link A, A+B
789  * DIG4 drives UNIPHY1 link B
790  * DIG5 drives UNIPHY2 link A, A+B
791  * DIG6 drives UNIPHY2 link B
792  *
793  * DCE 4.1
794  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
795  * Supports up to 6 digital outputs
796  * - 2 DIG encoder blocks.
797  * llano
798  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
799  * ontario
800  * DIG1 drives UNIPHY0/1/2 link A
801  * DIG2 drives UNIPHY0/1/2 link B
802  *
803  * Routing
804  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
805  * Examples:
806  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
807  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
808  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
809  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
810  */
811 
812 union dig_encoder_control {
813 	DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
814 	DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
815 	DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
816 	DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
817 };
818 
819 void
820 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
821 {
822 	struct drm_device *dev = encoder->dev;
823 	struct radeon_device *rdev = dev->dev_private;
824 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
825 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
826 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
827 	union dig_encoder_control args;
828 	int index = 0;
829 	uint8_t frev, crev;
830 	int dp_clock = 0;
831 	int dp_lane_count = 0;
832 	int hpd_id = RADEON_HPD_NONE;
833 
834 	if (connector) {
835 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
836 		struct radeon_connector_atom_dig *dig_connector =
837 			radeon_connector->con_priv;
838 
839 		dp_clock = dig_connector->dp_clock;
840 		dp_lane_count = dig_connector->dp_lane_count;
841 		hpd_id = radeon_connector->hpd.hpd;
842 	}
843 
844 	/* no dig encoder assigned */
845 	if (dig->dig_encoder == -1)
846 		return;
847 
848 	memset(&args, 0, sizeof(args));
849 
850 	if (ASIC_IS_DCE4(rdev))
851 		index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
852 	else {
853 		if (dig->dig_encoder)
854 			index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
855 		else
856 			index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
857 	}
858 
859 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
860 		return;
861 
862 	switch (frev) {
863 	case 1:
864 		switch (crev) {
865 		case 1:
866 			args.v1.ucAction = action;
867 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
868 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
869 				args.v3.ucPanelMode = panel_mode;
870 			else
871 				args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
872 
873 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
874 				args.v1.ucLaneNum = dp_lane_count;
875 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
876 				args.v1.ucLaneNum = 8;
877 			else
878 				args.v1.ucLaneNum = 4;
879 
880 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
881 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
882 			switch (radeon_encoder->encoder_id) {
883 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
884 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
885 				break;
886 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
887 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
888 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
889 				break;
890 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
891 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
892 				break;
893 			}
894 			if (dig->linkb)
895 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
896 			else
897 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
898 			break;
899 		case 2:
900 		case 3:
901 			args.v3.ucAction = action;
902 			args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
903 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
904 				args.v3.ucPanelMode = panel_mode;
905 			else
906 				args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
907 
908 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
909 				args.v3.ucLaneNum = dp_lane_count;
910 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
911 				args.v3.ucLaneNum = 8;
912 			else
913 				args.v3.ucLaneNum = 4;
914 
915 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
916 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
917 			args.v3.acConfig.ucDigSel = dig->dig_encoder;
918 			args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
919 			break;
920 		case 4:
921 			args.v4.ucAction = action;
922 			args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
923 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
924 				args.v4.ucPanelMode = panel_mode;
925 			else
926 				args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
927 
928 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
929 				args.v4.ucLaneNum = dp_lane_count;
930 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
931 				args.v4.ucLaneNum = 8;
932 			else
933 				args.v4.ucLaneNum = 4;
934 
935 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
936 				if (dp_clock == 540000)
937 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
938 				else if (dp_clock == 324000)
939 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
940 				else if (dp_clock == 270000)
941 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
942 				else
943 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
944 			}
945 			args.v4.acConfig.ucDigSel = dig->dig_encoder;
946 			args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
947 			if (hpd_id == RADEON_HPD_NONE)
948 				args.v4.ucHPD_ID = 0;
949 			else
950 				args.v4.ucHPD_ID = hpd_id + 1;
951 			break;
952 		default:
953 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
954 			break;
955 		}
956 		break;
957 	default:
958 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
959 		break;
960 	}
961 
962 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
963 
964 }
965 
966 union dig_transmitter_control {
967 	DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
968 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
969 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
970 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
971 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
972 };
973 
974 void
975 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
976 {
977 	struct drm_device *dev = encoder->dev;
978 	struct radeon_device *rdev = dev->dev_private;
979 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
980 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
981 	struct drm_connector *connector;
982 	union dig_transmitter_control args;
983 	int index = 0;
984 	uint8_t frev, crev;
985 	bool is_dp = false;
986 	int pll_id = 0;
987 	int dp_clock = 0;
988 	int dp_lane_count = 0;
989 	int connector_object_id = 0;
990 	int igp_lane_info = 0;
991 	int dig_encoder = dig->dig_encoder;
992 	int hpd_id = RADEON_HPD_NONE;
993 
994 	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
995 		connector = radeon_get_connector_for_encoder_init(encoder);
996 		/* just needed to avoid bailing in the encoder check.  the encoder
997 		 * isn't used for init
998 		 */
999 		dig_encoder = 0;
1000 	} else
1001 		connector = radeon_get_connector_for_encoder(encoder);
1002 
1003 	if (connector) {
1004 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1005 		struct radeon_connector_atom_dig *dig_connector =
1006 			radeon_connector->con_priv;
1007 
1008 		hpd_id = radeon_connector->hpd.hpd;
1009 		dp_clock = dig_connector->dp_clock;
1010 		dp_lane_count = dig_connector->dp_lane_count;
1011 		connector_object_id =
1012 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1013 		igp_lane_info = dig_connector->igp_lane_info;
1014 	}
1015 
1016 	if (encoder->crtc) {
1017 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1018 		pll_id = radeon_crtc->pll_id;
1019 	}
1020 
1021 	/* no dig encoder assigned */
1022 	if (dig_encoder == -1)
1023 		return;
1024 
1025 	if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1026 		is_dp = true;
1027 
1028 	memset(&args, 0, sizeof(args));
1029 
1030 	switch (radeon_encoder->encoder_id) {
1031 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1032 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1033 		break;
1034 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1035 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1036 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1037 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1038 		index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1039 		break;
1040 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1041 		index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1042 		break;
1043 	}
1044 
1045 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1046 		return;
1047 
1048 	switch (frev) {
1049 	case 1:
1050 		switch (crev) {
1051 		case 1:
1052 			args.v1.ucAction = action;
1053 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1054 				args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1055 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1056 				args.v1.asMode.ucLaneSel = lane_num;
1057 				args.v1.asMode.ucLaneSet = lane_set;
1058 			} else {
1059 				if (is_dp)
1060 					args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1061 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1062 					args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1063 				else
1064 					args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1065 			}
1066 
1067 			args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1068 
1069 			if (dig_encoder)
1070 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1071 			else
1072 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1073 
1074 			if ((rdev->flags & RADEON_IS_IGP) &&
1075 			    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1076 				if (is_dp ||
1077 				    !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1078 					if (igp_lane_info & 0x1)
1079 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1080 					else if (igp_lane_info & 0x2)
1081 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1082 					else if (igp_lane_info & 0x4)
1083 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1084 					else if (igp_lane_info & 0x8)
1085 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1086 				} else {
1087 					if (igp_lane_info & 0x3)
1088 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1089 					else if (igp_lane_info & 0xc)
1090 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1091 				}
1092 			}
1093 
1094 			if (dig->linkb)
1095 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1096 			else
1097 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1098 
1099 			if (is_dp)
1100 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1101 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1102 				if (dig->coherent_mode)
1103 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1104 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1105 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1106 			}
1107 			break;
1108 		case 2:
1109 			args.v2.ucAction = action;
1110 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1111 				args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1112 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1113 				args.v2.asMode.ucLaneSel = lane_num;
1114 				args.v2.asMode.ucLaneSet = lane_set;
1115 			} else {
1116 				if (is_dp)
1117 					args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1118 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1119 					args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1120 				else
1121 					args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1122 			}
1123 
1124 			args.v2.acConfig.ucEncoderSel = dig_encoder;
1125 			if (dig->linkb)
1126 				args.v2.acConfig.ucLinkSel = 1;
1127 
1128 			switch (radeon_encoder->encoder_id) {
1129 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1130 				args.v2.acConfig.ucTransmitterSel = 0;
1131 				break;
1132 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1133 				args.v2.acConfig.ucTransmitterSel = 1;
1134 				break;
1135 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1136 				args.v2.acConfig.ucTransmitterSel = 2;
1137 				break;
1138 			}
1139 
1140 			if (is_dp) {
1141 				args.v2.acConfig.fCoherentMode = 1;
1142 				args.v2.acConfig.fDPConnector = 1;
1143 			} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1144 				if (dig->coherent_mode)
1145 					args.v2.acConfig.fCoherentMode = 1;
1146 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1147 					args.v2.acConfig.fDualLinkConnector = 1;
1148 			}
1149 			break;
1150 		case 3:
1151 			args.v3.ucAction = action;
1152 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1153 				args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1154 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1155 				args.v3.asMode.ucLaneSel = lane_num;
1156 				args.v3.asMode.ucLaneSet = lane_set;
1157 			} else {
1158 				if (is_dp)
1159 					args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1160 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1161 					args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1162 				else
1163 					args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1164 			}
1165 
1166 			if (is_dp)
1167 				args.v3.ucLaneNum = dp_lane_count;
1168 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1169 				args.v3.ucLaneNum = 8;
1170 			else
1171 				args.v3.ucLaneNum = 4;
1172 
1173 			if (dig->linkb)
1174 				args.v3.acConfig.ucLinkSel = 1;
1175 			if (dig_encoder & 1)
1176 				args.v3.acConfig.ucEncoderSel = 1;
1177 
1178 			/* Select the PLL for the PHY
1179 			 * DP PHY should be clocked from external src if there is
1180 			 * one.
1181 			 */
1182 			/* On DCE4, if there is an external clock, it generates the DP ref clock */
1183 			if (is_dp && rdev->clock.dp_extclk)
1184 				args.v3.acConfig.ucRefClkSource = 2; /* external src */
1185 			else
1186 				args.v3.acConfig.ucRefClkSource = pll_id;
1187 
1188 			switch (radeon_encoder->encoder_id) {
1189 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1190 				args.v3.acConfig.ucTransmitterSel = 0;
1191 				break;
1192 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1193 				args.v3.acConfig.ucTransmitterSel = 1;
1194 				break;
1195 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1196 				args.v3.acConfig.ucTransmitterSel = 2;
1197 				break;
1198 			}
1199 
1200 			if (is_dp)
1201 				args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1202 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1203 				if (dig->coherent_mode)
1204 					args.v3.acConfig.fCoherentMode = 1;
1205 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1206 					args.v3.acConfig.fDualLinkConnector = 1;
1207 			}
1208 			break;
1209 		case 4:
1210 			args.v4.ucAction = action;
1211 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1212 				args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1213 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1214 				args.v4.asMode.ucLaneSel = lane_num;
1215 				args.v4.asMode.ucLaneSet = lane_set;
1216 			} else {
1217 				if (is_dp)
1218 					args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1219 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1220 					args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1221 				else
1222 					args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1223 			}
1224 
1225 			if (is_dp)
1226 				args.v4.ucLaneNum = dp_lane_count;
1227 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1228 				args.v4.ucLaneNum = 8;
1229 			else
1230 				args.v4.ucLaneNum = 4;
1231 
1232 			if (dig->linkb)
1233 				args.v4.acConfig.ucLinkSel = 1;
1234 			if (dig_encoder & 1)
1235 				args.v4.acConfig.ucEncoderSel = 1;
1236 
1237 			/* Select the PLL for the PHY
1238 			 * DP PHY should be clocked from external src if there is
1239 			 * one.
1240 			 */
1241 			/* On DCE5 DCPLL usually generates the DP ref clock */
1242 			if (is_dp) {
1243 				if (rdev->clock.dp_extclk)
1244 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1245 				else
1246 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1247 			} else
1248 				args.v4.acConfig.ucRefClkSource = pll_id;
1249 
1250 			switch (radeon_encoder->encoder_id) {
1251 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1252 				args.v4.acConfig.ucTransmitterSel = 0;
1253 				break;
1254 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1255 				args.v4.acConfig.ucTransmitterSel = 1;
1256 				break;
1257 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1258 				args.v4.acConfig.ucTransmitterSel = 2;
1259 				break;
1260 			}
1261 
1262 			if (is_dp)
1263 				args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1264 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1265 				if (dig->coherent_mode)
1266 					args.v4.acConfig.fCoherentMode = 1;
1267 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1268 					args.v4.acConfig.fDualLinkConnector = 1;
1269 			}
1270 			break;
1271 		case 5:
1272 			args.v5.ucAction = action;
1273 			if (is_dp)
1274 				args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1275 			else
1276 				args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1277 
1278 			switch (radeon_encoder->encoder_id) {
1279 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1280 				if (dig->linkb)
1281 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1282 				else
1283 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1284 				break;
1285 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1286 				if (dig->linkb)
1287 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1288 				else
1289 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1290 				break;
1291 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1292 				if (dig->linkb)
1293 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1294 				else
1295 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1296 				break;
1297 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1298 				args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1299 				break;
1300 			}
1301 			if (is_dp)
1302 				args.v5.ucLaneNum = dp_lane_count;
1303 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1304 				args.v5.ucLaneNum = 8;
1305 			else
1306 				args.v5.ucLaneNum = 4;
1307 			args.v5.ucConnObjId = connector_object_id;
1308 			args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1309 
1310 			if (is_dp && rdev->clock.dp_extclk)
1311 				args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1312 			else
1313 				args.v5.asConfig.ucPhyClkSrcId = pll_id;
1314 
1315 			if (is_dp)
1316 				args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1317 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1318 				if (dig->coherent_mode)
1319 					args.v5.asConfig.ucCoherentMode = 1;
1320 			}
1321 			if (hpd_id == RADEON_HPD_NONE)
1322 				args.v5.asConfig.ucHPDSel = 0;
1323 			else
1324 				args.v5.asConfig.ucHPDSel = hpd_id + 1;
1325 			args.v5.ucDigEncoderSel = 1 << dig_encoder;
1326 			args.v5.ucDPLaneSet = lane_set;
1327 			break;
1328 		default:
1329 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1330 			break;
1331 		}
1332 		break;
1333 	default:
1334 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1335 		break;
1336 	}
1337 
1338 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1339 }
1340 
1341 bool
1342 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1343 {
1344 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1345 	struct drm_device *dev = radeon_connector->base.dev;
1346 	struct radeon_device *rdev = dev->dev_private;
1347 	union dig_transmitter_control args;
1348 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1349 	uint8_t frev, crev;
1350 
1351 	if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1352 		goto done;
1353 
1354 	if (!ASIC_IS_DCE4(rdev))
1355 		goto done;
1356 
1357 	if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1358 	    (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1359 		goto done;
1360 
1361 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1362 		goto done;
1363 
1364 	memset(&args, 0, sizeof(args));
1365 
1366 	args.v1.ucAction = action;
1367 
1368 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1369 
1370 	/* wait for the panel to power up */
1371 	if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1372 		int i;
1373 
1374 		for (i = 0; i < 300; i++) {
1375 			if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1376 				return true;
1377 			mdelay(1);
1378 		}
1379 		return false;
1380 	}
1381 done:
1382 	return true;
1383 }
1384 
1385 union external_encoder_control {
1386 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1387 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1388 };
1389 
1390 static void
1391 atombios_external_encoder_setup(struct drm_encoder *encoder,
1392 				struct drm_encoder *ext_encoder,
1393 				int action)
1394 {
1395 	struct drm_device *dev = encoder->dev;
1396 	struct radeon_device *rdev = dev->dev_private;
1397 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1398 	struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1399 	union external_encoder_control args;
1400 	struct drm_connector *connector;
1401 	int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1402 	u8 frev, crev;
1403 	int dp_clock = 0;
1404 	int dp_lane_count = 0;
1405 	int connector_object_id = 0;
1406 	u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1407 
1408 	if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1409 		connector = radeon_get_connector_for_encoder_init(encoder);
1410 	else
1411 		connector = radeon_get_connector_for_encoder(encoder);
1412 
1413 	if (connector) {
1414 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1415 		struct radeon_connector_atom_dig *dig_connector =
1416 			radeon_connector->con_priv;
1417 
1418 		dp_clock = dig_connector->dp_clock;
1419 		dp_lane_count = dig_connector->dp_lane_count;
1420 		connector_object_id =
1421 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1422 	}
1423 
1424 	memset(&args, 0, sizeof(args));
1425 
1426 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1427 		return;
1428 
1429 	switch (frev) {
1430 	case 1:
1431 		/* no params on frev 1 */
1432 		break;
1433 	case 2:
1434 		switch (crev) {
1435 		case 1:
1436 		case 2:
1437 			args.v1.sDigEncoder.ucAction = action;
1438 			args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1439 			args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1440 
1441 			if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1442 				if (dp_clock == 270000)
1443 					args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1444 				args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1445 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1446 				args.v1.sDigEncoder.ucLaneNum = 8;
1447 			else
1448 				args.v1.sDigEncoder.ucLaneNum = 4;
1449 			break;
1450 		case 3:
1451 			args.v3.sExtEncoder.ucAction = action;
1452 			if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1453 				args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1454 			else
1455 				args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1456 			args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1457 
1458 			if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1459 				if (dp_clock == 270000)
1460 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1461 				else if (dp_clock == 540000)
1462 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1463 				args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1464 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1465 				args.v3.sExtEncoder.ucLaneNum = 8;
1466 			else
1467 				args.v3.sExtEncoder.ucLaneNum = 4;
1468 			switch (ext_enum) {
1469 			case GRAPH_OBJECT_ENUM_ID1:
1470 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1471 				break;
1472 			case GRAPH_OBJECT_ENUM_ID2:
1473 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1474 				break;
1475 			case GRAPH_OBJECT_ENUM_ID3:
1476 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1477 				break;
1478 			}
1479 			args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1480 			break;
1481 		default:
1482 			DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1483 			return;
1484 		}
1485 		break;
1486 	default:
1487 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1488 		return;
1489 	}
1490 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1491 }
1492 
1493 static void
1494 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1495 {
1496 	struct drm_device *dev = encoder->dev;
1497 	struct radeon_device *rdev = dev->dev_private;
1498 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1499 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1500 	ENABLE_YUV_PS_ALLOCATION args;
1501 	int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1502 	uint32_t temp, reg;
1503 
1504 	memset(&args, 0, sizeof(args));
1505 
1506 	if (rdev->family >= CHIP_R600)
1507 		reg = R600_BIOS_3_SCRATCH;
1508 	else
1509 		reg = RADEON_BIOS_3_SCRATCH;
1510 
1511 	/* XXX: fix up scratch reg handling */
1512 	temp = RREG32(reg);
1513 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1514 		WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1515 			     (radeon_crtc->crtc_id << 18)));
1516 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1517 		WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1518 	else
1519 		WREG32(reg, 0);
1520 
1521 	if (enable)
1522 		args.ucEnable = ATOM_ENABLE;
1523 	args.ucCRTC = radeon_crtc->crtc_id;
1524 
1525 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1526 
1527 	WREG32(reg, temp);
1528 }
1529 
1530 static void
1531 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1532 {
1533 	struct drm_device *dev = encoder->dev;
1534 	struct radeon_device *rdev = dev->dev_private;
1535 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1536 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1537 	int index = 0;
1538 
1539 	memset(&args, 0, sizeof(args));
1540 
1541 	switch (radeon_encoder->encoder_id) {
1542 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1543 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1544 		index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1545 		break;
1546 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1547 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1548 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1549 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1550 		break;
1551 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1552 		index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1553 		break;
1554 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1555 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1556 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1557 		else
1558 			index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1559 		break;
1560 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1561 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1562 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1563 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1564 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1565 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1566 		else
1567 			index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1568 		break;
1569 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1570 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1571 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1572 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1573 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1574 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1575 		else
1576 			index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1577 		break;
1578 	default:
1579 		return;
1580 	}
1581 
1582 	switch (mode) {
1583 	case DRM_MODE_DPMS_ON:
1584 		args.ucAction = ATOM_ENABLE;
1585 		/* workaround for DVOOutputControl on some RS690 systems */
1586 		if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1587 			u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1588 			WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1589 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1590 			WREG32(RADEON_BIOS_3_SCRATCH, reg);
1591 		} else
1592 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1593 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1594 			args.ucAction = ATOM_LCD_BLON;
1595 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1596 		}
1597 		break;
1598 	case DRM_MODE_DPMS_STANDBY:
1599 	case DRM_MODE_DPMS_SUSPEND:
1600 	case DRM_MODE_DPMS_OFF:
1601 		args.ucAction = ATOM_DISABLE;
1602 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1603 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1604 			args.ucAction = ATOM_LCD_BLOFF;
1605 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1606 		}
1607 		break;
1608 	}
1609 }
1610 
1611 static void
1612 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1613 {
1614 	struct drm_device *dev = encoder->dev;
1615 	struct radeon_device *rdev = dev->dev_private;
1616 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1617 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1618 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1619 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1620 	struct radeon_connector *radeon_connector = NULL;
1621 	struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1622 	bool travis_quirk = false;
1623 
1624 	if (connector) {
1625 		radeon_connector = to_radeon_connector(connector);
1626 		radeon_dig_connector = radeon_connector->con_priv;
1627 		if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1628 		     ENCODER_OBJECT_ID_TRAVIS) &&
1629 		    (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1630 		    !ASIC_IS_DCE5(rdev))
1631 			travis_quirk = true;
1632 	}
1633 
1634 	switch (mode) {
1635 	case DRM_MODE_DPMS_ON:
1636 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1637 			if (!connector)
1638 				dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1639 			else
1640 				dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1641 
1642 			/* setup and enable the encoder */
1643 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1644 			atombios_dig_encoder_setup(encoder,
1645 						   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1646 						   dig->panel_mode);
1647 			if (ext_encoder) {
1648 				if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1649 					atombios_external_encoder_setup(encoder, ext_encoder,
1650 									EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1651 			}
1652 		} else if (ASIC_IS_DCE4(rdev)) {
1653 			/* setup and enable the encoder */
1654 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1655 		} else {
1656 			/* setup and enable the encoder and transmitter */
1657 			atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1658 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1659 		}
1660 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1661 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1662 				atombios_set_edp_panel_power(connector,
1663 							     ATOM_TRANSMITTER_ACTION_POWER_ON);
1664 				radeon_dig_connector->edp_on = true;
1665 			}
1666 		}
1667 		/* enable the transmitter */
1668 		atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1669 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1670 			/* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1671 			radeon_dp_link_train(encoder, connector);
1672 			if (ASIC_IS_DCE4(rdev))
1673 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1674 		}
1675 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1676 			atombios_dig_transmitter_setup(encoder,
1677 						       ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1678 		if (ext_encoder)
1679 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1680 		break;
1681 	case DRM_MODE_DPMS_STANDBY:
1682 	case DRM_MODE_DPMS_SUSPEND:
1683 	case DRM_MODE_DPMS_OFF:
1684 		if (ASIC_IS_DCE4(rdev)) {
1685 			if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1686 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1687 		}
1688 		if (ext_encoder)
1689 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1690 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1691 			atombios_dig_transmitter_setup(encoder,
1692 						       ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1693 
1694 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1695 		    connector && !travis_quirk)
1696 			radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1697 		if (ASIC_IS_DCE4(rdev)) {
1698 			/* disable the transmitter */
1699 			atombios_dig_transmitter_setup(encoder,
1700 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1701 		} else {
1702 			/* disable the encoder and transmitter */
1703 			atombios_dig_transmitter_setup(encoder,
1704 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1705 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1706 		}
1707 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1708 			if (travis_quirk)
1709 				radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1710 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1711 				atombios_set_edp_panel_power(connector,
1712 							     ATOM_TRANSMITTER_ACTION_POWER_OFF);
1713 				radeon_dig_connector->edp_on = false;
1714 			}
1715 		}
1716 		break;
1717 	}
1718 }
1719 
1720 static void
1721 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1722 {
1723 	struct drm_device *dev = encoder->dev;
1724 	struct radeon_device *rdev = dev->dev_private;
1725 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1726 
1727 	DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1728 		  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1729 		  radeon_encoder->active_device);
1730 	switch (radeon_encoder->encoder_id) {
1731 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1732 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1733 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1734 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1735 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1736 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1737 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1738 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1739 		radeon_atom_encoder_dpms_avivo(encoder, mode);
1740 		break;
1741 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1742 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1743 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1744 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1745 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1746 		radeon_atom_encoder_dpms_dig(encoder, mode);
1747 		break;
1748 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1749 		if (ASIC_IS_DCE5(rdev)) {
1750 			switch (mode) {
1751 			case DRM_MODE_DPMS_ON:
1752 				atombios_dvo_setup(encoder, ATOM_ENABLE);
1753 				break;
1754 			case DRM_MODE_DPMS_STANDBY:
1755 			case DRM_MODE_DPMS_SUSPEND:
1756 			case DRM_MODE_DPMS_OFF:
1757 				atombios_dvo_setup(encoder, ATOM_DISABLE);
1758 				break;
1759 			}
1760 		} else if (ASIC_IS_DCE3(rdev))
1761 			radeon_atom_encoder_dpms_dig(encoder, mode);
1762 		else
1763 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1764 		break;
1765 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1766 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1767 		if (ASIC_IS_DCE5(rdev)) {
1768 			switch (mode) {
1769 			case DRM_MODE_DPMS_ON:
1770 				atombios_dac_setup(encoder, ATOM_ENABLE);
1771 				break;
1772 			case DRM_MODE_DPMS_STANDBY:
1773 			case DRM_MODE_DPMS_SUSPEND:
1774 			case DRM_MODE_DPMS_OFF:
1775 				atombios_dac_setup(encoder, ATOM_DISABLE);
1776 				break;
1777 			}
1778 		} else
1779 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1780 		break;
1781 	default:
1782 		return;
1783 	}
1784 
1785 	radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1786 
1787 }
1788 
1789 union crtc_source_param {
1790 	SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1791 	SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1792 };
1793 
1794 static void
1795 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1796 {
1797 	struct drm_device *dev = encoder->dev;
1798 	struct radeon_device *rdev = dev->dev_private;
1799 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1800 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1801 	union crtc_source_param args;
1802 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1803 	uint8_t frev, crev;
1804 	struct radeon_encoder_atom_dig *dig;
1805 
1806 	memset(&args, 0, sizeof(args));
1807 
1808 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1809 		return;
1810 
1811 	switch (frev) {
1812 	case 1:
1813 		switch (crev) {
1814 		case 1:
1815 		default:
1816 			if (ASIC_IS_AVIVO(rdev))
1817 				args.v1.ucCRTC = radeon_crtc->crtc_id;
1818 			else {
1819 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1820 					args.v1.ucCRTC = radeon_crtc->crtc_id;
1821 				} else {
1822 					args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1823 				}
1824 			}
1825 			switch (radeon_encoder->encoder_id) {
1826 			case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1827 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1828 				args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1829 				break;
1830 			case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1831 			case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1832 				if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1833 					args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1834 				else
1835 					args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1836 				break;
1837 			case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1838 			case ENCODER_OBJECT_ID_INTERNAL_DDI:
1839 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1840 				args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1841 				break;
1842 			case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1843 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1844 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1845 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1846 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1847 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1848 				else
1849 					args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1850 				break;
1851 			case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1852 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1853 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1854 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1855 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1856 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1857 				else
1858 					args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1859 				break;
1860 			}
1861 			break;
1862 		case 2:
1863 			args.v2.ucCRTC = radeon_crtc->crtc_id;
1864 			if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1865 				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1866 
1867 				if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1868 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1869 				else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1870 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1871 				else
1872 					args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1873 			} else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1874 				args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1875 			} else {
1876 				args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1877 			}
1878 			switch (radeon_encoder->encoder_id) {
1879 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1880 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1881 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1882 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1883 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1884 				dig = radeon_encoder->enc_priv;
1885 				switch (dig->dig_encoder) {
1886 				case 0:
1887 					args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1888 					break;
1889 				case 1:
1890 					args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1891 					break;
1892 				case 2:
1893 					args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1894 					break;
1895 				case 3:
1896 					args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1897 					break;
1898 				case 4:
1899 					args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1900 					break;
1901 				case 5:
1902 					args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1903 					break;
1904 				case 6:
1905 					args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1906 					break;
1907 				}
1908 				break;
1909 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1910 				args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1911 				break;
1912 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1913 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1914 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1915 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1916 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1917 				else
1918 					args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1919 				break;
1920 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1921 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1922 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1923 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1924 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1925 				else
1926 					args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1927 				break;
1928 			}
1929 			break;
1930 		}
1931 		break;
1932 	default:
1933 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1934 		return;
1935 	}
1936 
1937 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1938 
1939 	/* update scratch regs with new routing */
1940 	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1941 }
1942 
1943 static void
1944 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1945 			      struct drm_display_mode *mode)
1946 {
1947 	struct drm_device *dev = encoder->dev;
1948 	struct radeon_device *rdev = dev->dev_private;
1949 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1950 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1951 
1952 	/* Funky macbooks */
1953 	if ((dev->pdev->device == 0x71C5) &&
1954 	    (dev->pdev->subsystem_vendor == 0x106b) &&
1955 	    (dev->pdev->subsystem_device == 0x0080)) {
1956 		if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1957 			uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1958 
1959 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1960 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1961 
1962 			WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1963 		}
1964 	}
1965 
1966 	/* set scaler clears this on some chips */
1967 	if (ASIC_IS_AVIVO(rdev) &&
1968 	    (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
1969 		if (ASIC_IS_DCE8(rdev)) {
1970 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1971 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
1972 				       CIK_INTERLEAVE_EN);
1973 			else
1974 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1975 		} else if (ASIC_IS_DCE4(rdev)) {
1976 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1977 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
1978 				       EVERGREEN_INTERLEAVE_EN);
1979 			else
1980 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1981 		} else {
1982 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1983 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1984 				       AVIVO_D1MODE_INTERLEAVE_EN);
1985 			else
1986 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1987 		}
1988 	}
1989 }
1990 
1991 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
1992 {
1993 	struct drm_device *dev = encoder->dev;
1994 	struct radeon_device *rdev = dev->dev_private;
1995 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1996 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1997 	struct drm_encoder *test_encoder;
1998 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1999 	uint32_t dig_enc_in_use = 0;
2000 
2001 	if (ASIC_IS_DCE6(rdev)) {
2002 		/* DCE6 */
2003 		switch (radeon_encoder->encoder_id) {
2004 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2005 			if (dig->linkb)
2006 				return 1;
2007 			else
2008 				return 0;
2009 			break;
2010 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2011 			if (dig->linkb)
2012 				return 3;
2013 			else
2014 				return 2;
2015 			break;
2016 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2017 			if (dig->linkb)
2018 				return 5;
2019 			else
2020 				return 4;
2021 			break;
2022 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2023 			return 6;
2024 			break;
2025 		}
2026 	} else if (ASIC_IS_DCE4(rdev)) {
2027 		/* DCE4/5 */
2028 		if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2029 			/* ontario follows DCE4 */
2030 			if (rdev->family == CHIP_PALM) {
2031 				if (dig->linkb)
2032 					return 1;
2033 				else
2034 					return 0;
2035 			} else
2036 				/* llano follows DCE3.2 */
2037 				return radeon_crtc->crtc_id;
2038 		} else {
2039 			switch (radeon_encoder->encoder_id) {
2040 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2041 				if (dig->linkb)
2042 					return 1;
2043 				else
2044 					return 0;
2045 				break;
2046 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2047 				if (dig->linkb)
2048 					return 3;
2049 				else
2050 					return 2;
2051 				break;
2052 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2053 				if (dig->linkb)
2054 					return 5;
2055 				else
2056 					return 4;
2057 				break;
2058 			}
2059 		}
2060 	}
2061 
2062 	/* on DCE32 and encoder can driver any block so just crtc id */
2063 	if (ASIC_IS_DCE32(rdev)) {
2064 		return radeon_crtc->crtc_id;
2065 	}
2066 
2067 	/* on DCE3 - LVTMA can only be driven by DIGB */
2068 	list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2069 		struct radeon_encoder *radeon_test_encoder;
2070 
2071 		if (encoder == test_encoder)
2072 			continue;
2073 
2074 		if (!radeon_encoder_is_digital(test_encoder))
2075 			continue;
2076 
2077 		radeon_test_encoder = to_radeon_encoder(test_encoder);
2078 		dig = radeon_test_encoder->enc_priv;
2079 
2080 		if (dig->dig_encoder >= 0)
2081 			dig_enc_in_use |= (1 << dig->dig_encoder);
2082 	}
2083 
2084 	if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2085 		if (dig_enc_in_use & 0x2)
2086 			DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2087 		return 1;
2088 	}
2089 	if (!(dig_enc_in_use & 1))
2090 		return 0;
2091 	return 1;
2092 }
2093 
2094 /* This only needs to be called once at startup */
2095 void
2096 radeon_atom_encoder_init(struct radeon_device *rdev)
2097 {
2098 	struct drm_device *dev = rdev->ddev;
2099 	struct drm_encoder *encoder;
2100 
2101 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2102 		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2103 		struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2104 
2105 		switch (radeon_encoder->encoder_id) {
2106 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2107 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2108 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2109 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2110 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2111 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2112 			break;
2113 		default:
2114 			break;
2115 		}
2116 
2117 		if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2118 			atombios_external_encoder_setup(encoder, ext_encoder,
2119 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2120 	}
2121 }
2122 
2123 static void
2124 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2125 			     struct drm_display_mode *mode,
2126 			     struct drm_display_mode *adjusted_mode)
2127 {
2128 	struct drm_device *dev = encoder->dev;
2129 	struct radeon_device *rdev = dev->dev_private;
2130 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2131 
2132 	radeon_encoder->pixel_clock = adjusted_mode->clock;
2133 
2134 	/* need to call this here rather than in prepare() since we need some crtc info */
2135 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2136 
2137 	if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2138 		if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2139 			atombios_yuv_setup(encoder, true);
2140 		else
2141 			atombios_yuv_setup(encoder, false);
2142 	}
2143 
2144 	switch (radeon_encoder->encoder_id) {
2145 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2146 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2147 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2148 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2149 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2150 		break;
2151 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2152 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2153 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2154 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2155 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2156 		/* handled in dpms */
2157 		break;
2158 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2159 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2160 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2161 		atombios_dvo_setup(encoder, ATOM_ENABLE);
2162 		break;
2163 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2164 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2165 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2166 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2167 		atombios_dac_setup(encoder, ATOM_ENABLE);
2168 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2169 			if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2170 				atombios_tv_setup(encoder, ATOM_ENABLE);
2171 			else
2172 				atombios_tv_setup(encoder, ATOM_DISABLE);
2173 		}
2174 		break;
2175 	}
2176 
2177 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
2178 
2179 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2180 		if (rdev->asic->display.hdmi_enable)
2181 			radeon_hdmi_enable(rdev, encoder, true);
2182 		if (rdev->asic->display.hdmi_setmode)
2183 			radeon_hdmi_setmode(rdev, encoder, adjusted_mode);
2184 	}
2185 }
2186 
2187 static bool
2188 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2189 {
2190 	struct drm_device *dev = encoder->dev;
2191 	struct radeon_device *rdev = dev->dev_private;
2192 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2193 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2194 
2195 	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2196 				       ATOM_DEVICE_CV_SUPPORT |
2197 				       ATOM_DEVICE_CRT_SUPPORT)) {
2198 		DAC_LOAD_DETECTION_PS_ALLOCATION args;
2199 		int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2200 		uint8_t frev, crev;
2201 
2202 		memset(&args, 0, sizeof(args));
2203 
2204 		if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2205 			return false;
2206 
2207 		args.sDacload.ucMisc = 0;
2208 
2209 		if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2210 		    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2211 			args.sDacload.ucDacType = ATOM_DAC_A;
2212 		else
2213 			args.sDacload.ucDacType = ATOM_DAC_B;
2214 
2215 		if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2216 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2217 		else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2218 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2219 		else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2220 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2221 			if (crev >= 3)
2222 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2223 		} else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2224 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2225 			if (crev >= 3)
2226 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2227 		}
2228 
2229 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2230 
2231 		return true;
2232 	} else
2233 		return false;
2234 }
2235 
2236 static enum drm_connector_status
2237 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2238 {
2239 	struct drm_device *dev = encoder->dev;
2240 	struct radeon_device *rdev = dev->dev_private;
2241 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2242 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2243 	uint32_t bios_0_scratch;
2244 
2245 	if (!atombios_dac_load_detect(encoder, connector)) {
2246 		DRM_DEBUG_KMS("detect returned false \n");
2247 		return connector_status_unknown;
2248 	}
2249 
2250 	if (rdev->family >= CHIP_R600)
2251 		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2252 	else
2253 		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2254 
2255 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2256 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2257 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2258 			return connector_status_connected;
2259 	}
2260 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2261 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2262 			return connector_status_connected;
2263 	}
2264 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2265 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2266 			return connector_status_connected;
2267 	}
2268 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2269 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2270 			return connector_status_connected; /* CTV */
2271 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2272 			return connector_status_connected; /* STV */
2273 	}
2274 	return connector_status_disconnected;
2275 }
2276 
2277 static enum drm_connector_status
2278 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2279 {
2280 	struct drm_device *dev = encoder->dev;
2281 	struct radeon_device *rdev = dev->dev_private;
2282 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2283 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2284 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2285 	u32 bios_0_scratch;
2286 
2287 	if (!ASIC_IS_DCE4(rdev))
2288 		return connector_status_unknown;
2289 
2290 	if (!ext_encoder)
2291 		return connector_status_unknown;
2292 
2293 	if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2294 		return connector_status_unknown;
2295 
2296 	/* load detect on the dp bridge */
2297 	atombios_external_encoder_setup(encoder, ext_encoder,
2298 					EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2299 
2300 	bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2301 
2302 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2303 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2304 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2305 			return connector_status_connected;
2306 	}
2307 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2308 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2309 			return connector_status_connected;
2310 	}
2311 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2312 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2313 			return connector_status_connected;
2314 	}
2315 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2316 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2317 			return connector_status_connected; /* CTV */
2318 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2319 			return connector_status_connected; /* STV */
2320 	}
2321 	return connector_status_disconnected;
2322 }
2323 
2324 void
2325 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2326 {
2327 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2328 
2329 	if (ext_encoder)
2330 		/* ddc_setup on the dp bridge */
2331 		atombios_external_encoder_setup(encoder, ext_encoder,
2332 						EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2333 
2334 }
2335 
2336 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2337 {
2338 	struct radeon_device *rdev = encoder->dev->dev_private;
2339 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2340 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2341 
2342 	if ((radeon_encoder->active_device &
2343 	     (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2344 	    (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2345 	     ENCODER_OBJECT_ID_NONE)) {
2346 		struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2347 		if (dig) {
2348 			dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
2349 			if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2350 				if (rdev->family >= CHIP_R600)
2351 					dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2352 				else
2353 					/* RS600/690/740 have only 1 afmt block */
2354 					dig->afmt = rdev->mode_info.afmt[0];
2355 			}
2356 		}
2357 	}
2358 
2359 	radeon_atom_output_lock(encoder, true);
2360 
2361 	if (connector) {
2362 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2363 
2364 		/* select the clock/data port if it uses a router */
2365 		if (radeon_connector->router.cd_valid)
2366 			radeon_router_select_cd_port(radeon_connector);
2367 
2368 		/* turn eDP panel on for mode set */
2369 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2370 			atombios_set_edp_panel_power(connector,
2371 						     ATOM_TRANSMITTER_ACTION_POWER_ON);
2372 	}
2373 
2374 	/* this is needed for the pll/ss setup to work correctly in some cases */
2375 	atombios_set_encoder_crtc_source(encoder);
2376 	/* set up the FMT blocks */
2377 	if (ASIC_IS_DCE8(rdev))
2378 		dce8_program_fmt(encoder);
2379 	else if (ASIC_IS_DCE4(rdev))
2380 		dce4_program_fmt(encoder);
2381 	else if (ASIC_IS_DCE3(rdev))
2382 		dce3_program_fmt(encoder);
2383 	else if (ASIC_IS_AVIVO(rdev))
2384 		avivo_program_fmt(encoder);
2385 }
2386 
2387 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2388 {
2389 	/* need to call this here as we need the crtc set up */
2390 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2391 	radeon_atom_output_lock(encoder, false);
2392 }
2393 
2394 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2395 {
2396 	struct drm_device *dev = encoder->dev;
2397 	struct radeon_device *rdev = dev->dev_private;
2398 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2399 	struct radeon_encoder_atom_dig *dig;
2400 
2401 	/* check for pre-DCE3 cards with shared encoders;
2402 	 * can't really use the links individually, so don't disable
2403 	 * the encoder if it's in use by another connector
2404 	 */
2405 	if (!ASIC_IS_DCE3(rdev)) {
2406 		struct drm_encoder *other_encoder;
2407 		struct radeon_encoder *other_radeon_encoder;
2408 
2409 		list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2410 			other_radeon_encoder = to_radeon_encoder(other_encoder);
2411 			if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2412 			    drm_helper_encoder_in_use(other_encoder))
2413 				goto disable_done;
2414 		}
2415 	}
2416 
2417 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2418 
2419 	switch (radeon_encoder->encoder_id) {
2420 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2421 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2422 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2423 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2424 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2425 		break;
2426 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2427 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2428 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2429 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2430 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2431 		/* handled in dpms */
2432 		break;
2433 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2434 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2435 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2436 		atombios_dvo_setup(encoder, ATOM_DISABLE);
2437 		break;
2438 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2439 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2440 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2441 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2442 		atombios_dac_setup(encoder, ATOM_DISABLE);
2443 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2444 			atombios_tv_setup(encoder, ATOM_DISABLE);
2445 		break;
2446 	}
2447 
2448 disable_done:
2449 	if (radeon_encoder_is_digital(encoder)) {
2450 		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2451 			if (rdev->asic->display.hdmi_enable)
2452 				radeon_hdmi_enable(rdev, encoder, false);
2453 		}
2454 		dig = radeon_encoder->enc_priv;
2455 		dig->dig_encoder = -1;
2456 	}
2457 	radeon_encoder->active_device = 0;
2458 }
2459 
2460 /* these are handled by the primary encoders */
2461 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2462 {
2463 
2464 }
2465 
2466 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2467 {
2468 
2469 }
2470 
2471 static void
2472 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2473 			 struct drm_display_mode *mode,
2474 			 struct drm_display_mode *adjusted_mode)
2475 {
2476 
2477 }
2478 
2479 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2480 {
2481 
2482 }
2483 
2484 static void
2485 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2486 {
2487 
2488 }
2489 
2490 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2491 				       const struct drm_display_mode *mode,
2492 				       struct drm_display_mode *adjusted_mode)
2493 {
2494 	return true;
2495 }
2496 
2497 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2498 	.dpms = radeon_atom_ext_dpms,
2499 	.mode_fixup = radeon_atom_ext_mode_fixup,
2500 	.prepare = radeon_atom_ext_prepare,
2501 	.mode_set = radeon_atom_ext_mode_set,
2502 	.commit = radeon_atom_ext_commit,
2503 	.disable = radeon_atom_ext_disable,
2504 	/* no detect for TMDS/LVDS yet */
2505 };
2506 
2507 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2508 	.dpms = radeon_atom_encoder_dpms,
2509 	.mode_fixup = radeon_atom_mode_fixup,
2510 	.prepare = radeon_atom_encoder_prepare,
2511 	.mode_set = radeon_atom_encoder_mode_set,
2512 	.commit = radeon_atom_encoder_commit,
2513 	.disable = radeon_atom_encoder_disable,
2514 	.detect = radeon_atom_dig_detect,
2515 };
2516 
2517 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2518 	.dpms = radeon_atom_encoder_dpms,
2519 	.mode_fixup = radeon_atom_mode_fixup,
2520 	.prepare = radeon_atom_encoder_prepare,
2521 	.mode_set = radeon_atom_encoder_mode_set,
2522 	.commit = radeon_atom_encoder_commit,
2523 	.detect = radeon_atom_dac_detect,
2524 };
2525 
2526 void radeon_enc_destroy(struct drm_encoder *encoder)
2527 {
2528 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2529 	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2530 		radeon_atom_backlight_exit(radeon_encoder);
2531 	kfree(radeon_encoder->enc_priv);
2532 	drm_encoder_cleanup(encoder);
2533 	kfree(radeon_encoder);
2534 }
2535 
2536 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2537 	.destroy = radeon_enc_destroy,
2538 };
2539 
2540 static struct radeon_encoder_atom_dac *
2541 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2542 {
2543 	struct drm_device *dev = radeon_encoder->base.dev;
2544 	struct radeon_device *rdev = dev->dev_private;
2545 	struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2546 
2547 	if (!dac)
2548 		return NULL;
2549 
2550 	dac->tv_std = radeon_atombios_get_tv_info(rdev);
2551 	return dac;
2552 }
2553 
2554 static struct radeon_encoder_atom_dig *
2555 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2556 {
2557 	int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2558 	struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2559 
2560 	if (!dig)
2561 		return NULL;
2562 
2563 	/* coherent mode by default */
2564 	dig->coherent_mode = true;
2565 	dig->dig_encoder = -1;
2566 
2567 	if (encoder_enum == 2)
2568 		dig->linkb = true;
2569 	else
2570 		dig->linkb = false;
2571 
2572 	return dig;
2573 }
2574 
2575 void
2576 radeon_add_atom_encoder(struct drm_device *dev,
2577 			uint32_t encoder_enum,
2578 			uint32_t supported_device,
2579 			u16 caps)
2580 {
2581 	struct radeon_device *rdev = dev->dev_private;
2582 	struct drm_encoder *encoder;
2583 	struct radeon_encoder *radeon_encoder;
2584 
2585 	/* see if we already added it */
2586 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2587 		radeon_encoder = to_radeon_encoder(encoder);
2588 		if (radeon_encoder->encoder_enum == encoder_enum) {
2589 			radeon_encoder->devices |= supported_device;
2590 			return;
2591 		}
2592 
2593 	}
2594 
2595 	/* add a new one */
2596 	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2597 	if (!radeon_encoder)
2598 		return;
2599 
2600 	encoder = &radeon_encoder->base;
2601 	switch (rdev->num_crtc) {
2602 	case 1:
2603 		encoder->possible_crtcs = 0x1;
2604 		break;
2605 	case 2:
2606 	default:
2607 		encoder->possible_crtcs = 0x3;
2608 		break;
2609 	case 4:
2610 		encoder->possible_crtcs = 0xf;
2611 		break;
2612 	case 6:
2613 		encoder->possible_crtcs = 0x3f;
2614 		break;
2615 	}
2616 
2617 	radeon_encoder->enc_priv = NULL;
2618 
2619 	radeon_encoder->encoder_enum = encoder_enum;
2620 	radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2621 	radeon_encoder->devices = supported_device;
2622 	radeon_encoder->rmx_type = RMX_OFF;
2623 	radeon_encoder->underscan_type = UNDERSCAN_OFF;
2624 	radeon_encoder->is_ext_encoder = false;
2625 	radeon_encoder->caps = caps;
2626 
2627 	switch (radeon_encoder->encoder_id) {
2628 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2629 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2630 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2631 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2632 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2633 			radeon_encoder->rmx_type = RMX_FULL;
2634 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2635 					 DRM_MODE_ENCODER_LVDS, NULL);
2636 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2637 		} else {
2638 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2639 					 DRM_MODE_ENCODER_TMDS, NULL);
2640 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2641 		}
2642 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2643 		break;
2644 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2645 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2646 				 DRM_MODE_ENCODER_DAC, NULL);
2647 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2648 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2649 		break;
2650 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2651 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2652 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2653 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2654 				 DRM_MODE_ENCODER_TVDAC, NULL);
2655 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2656 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2657 		break;
2658 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2659 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2660 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2661 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2662 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2663 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2664 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2665 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2666 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2667 			radeon_encoder->rmx_type = RMX_FULL;
2668 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2669 					 DRM_MODE_ENCODER_LVDS, NULL);
2670 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2671 		} else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2672 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2673 					 DRM_MODE_ENCODER_DAC, NULL);
2674 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2675 		} else {
2676 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2677 					 DRM_MODE_ENCODER_TMDS, NULL);
2678 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2679 		}
2680 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2681 		break;
2682 	case ENCODER_OBJECT_ID_SI170B:
2683 	case ENCODER_OBJECT_ID_CH7303:
2684 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2685 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2686 	case ENCODER_OBJECT_ID_TITFP513:
2687 	case ENCODER_OBJECT_ID_VT1623:
2688 	case ENCODER_OBJECT_ID_HDMI_SI1930:
2689 	case ENCODER_OBJECT_ID_TRAVIS:
2690 	case ENCODER_OBJECT_ID_NUTMEG:
2691 		/* these are handled by the primary encoders */
2692 		radeon_encoder->is_ext_encoder = true;
2693 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2694 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2695 					 DRM_MODE_ENCODER_LVDS, NULL);
2696 		else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2697 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2698 					 DRM_MODE_ENCODER_DAC, NULL);
2699 		else
2700 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2701 					 DRM_MODE_ENCODER_TMDS, NULL);
2702 		drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2703 		break;
2704 	}
2705 }
2706