xref: /linux/drivers/gpu/drm/radeon/atombios_encoders.c (revision 110e6f26af80dfd90b6e5c645b1aed7228aa580d)
1 /*
2  * Copyright 2007-11 Advanced Micro Devices, Inc.
3  * Copyright 2008 Red Hat Inc.
4  *
5  * Permission is hereby granted, free of charge, to any person obtaining a
6  * copy of this software and associated documentation files (the "Software"),
7  * to deal in the Software without restriction, including without limitation
8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9  * and/or sell copies of the Software, and to permit persons to whom the
10  * Software is furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be included in
13  * all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21  * OTHER DEALINGS IN THE SOFTWARE.
22  *
23  * Authors: Dave Airlie
24  *          Alex Deucher
25  */
26 #include <drm/drmP.h>
27 #include <drm/drm_crtc_helper.h>
28 #include <drm/radeon_drm.h>
29 #include "radeon.h"
30 #include "radeon_audio.h"
31 #include "atom.h"
32 #include <linux/backlight.h>
33 
34 extern int atom_debug;
35 
36 static u8
37 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
38 {
39 	u8 backlight_level;
40 	u32 bios_2_scratch;
41 
42 	if (rdev->family >= CHIP_R600)
43 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
44 	else
45 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
46 
47 	backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
48 			   ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
49 
50 	return backlight_level;
51 }
52 
53 static void
54 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
55 				       u8 backlight_level)
56 {
57 	u32 bios_2_scratch;
58 
59 	if (rdev->family >= CHIP_R600)
60 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
61 	else
62 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
63 
64 	bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
65 	bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
66 			   ATOM_S2_CURRENT_BL_LEVEL_MASK);
67 
68 	if (rdev->family >= CHIP_R600)
69 		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
70 	else
71 		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
72 }
73 
74 u8
75 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
76 {
77 	struct drm_device *dev = radeon_encoder->base.dev;
78 	struct radeon_device *rdev = dev->dev_private;
79 
80 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
81 		return 0;
82 
83 	return radeon_atom_get_backlight_level_from_reg(rdev);
84 }
85 
86 void
87 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
88 {
89 	struct drm_encoder *encoder = &radeon_encoder->base;
90 	struct drm_device *dev = radeon_encoder->base.dev;
91 	struct radeon_device *rdev = dev->dev_private;
92 	struct radeon_encoder_atom_dig *dig;
93 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
94 	int index;
95 
96 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
97 		return;
98 
99 	if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
100 	    radeon_encoder->enc_priv) {
101 		dig = radeon_encoder->enc_priv;
102 		dig->backlight_level = level;
103 		radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
104 
105 		switch (radeon_encoder->encoder_id) {
106 		case ENCODER_OBJECT_ID_INTERNAL_LVDS:
107 		case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
108 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
109 			if (dig->backlight_level == 0) {
110 				args.ucAction = ATOM_LCD_BLOFF;
111 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
112 			} else {
113 				args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
114 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
115 				args.ucAction = ATOM_LCD_BLON;
116 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
117 			}
118 			break;
119 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
120 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
121 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
122 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
123 			if (dig->backlight_level == 0)
124 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
125 			else {
126 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
127 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
128 			}
129 			break;
130 		default:
131 			break;
132 		}
133 	}
134 }
135 
136 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
137 
138 static u8 radeon_atom_bl_level(struct backlight_device *bd)
139 {
140 	u8 level;
141 
142 	/* Convert brightness to hardware level */
143 	if (bd->props.brightness < 0)
144 		level = 0;
145 	else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
146 		level = RADEON_MAX_BL_LEVEL;
147 	else
148 		level = bd->props.brightness;
149 
150 	return level;
151 }
152 
153 static int radeon_atom_backlight_update_status(struct backlight_device *bd)
154 {
155 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
156 	struct radeon_encoder *radeon_encoder = pdata->encoder;
157 
158 	atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
159 
160 	return 0;
161 }
162 
163 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
164 {
165 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
166 	struct radeon_encoder *radeon_encoder = pdata->encoder;
167 	struct drm_device *dev = radeon_encoder->base.dev;
168 	struct radeon_device *rdev = dev->dev_private;
169 
170 	return radeon_atom_get_backlight_level_from_reg(rdev);
171 }
172 
173 static const struct backlight_ops radeon_atom_backlight_ops = {
174 	.get_brightness = radeon_atom_backlight_get_brightness,
175 	.update_status	= radeon_atom_backlight_update_status,
176 };
177 
178 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
179 				struct drm_connector *drm_connector)
180 {
181 	struct drm_device *dev = radeon_encoder->base.dev;
182 	struct radeon_device *rdev = dev->dev_private;
183 	struct backlight_device *bd;
184 	struct backlight_properties props;
185 	struct radeon_backlight_privdata *pdata;
186 	struct radeon_encoder_atom_dig *dig;
187 	char bl_name[16];
188 
189 	/* Mac laptops with multiple GPUs use the gmux driver for backlight
190 	 * so don't register a backlight device
191 	 */
192 	if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
193 	    (rdev->pdev->device == 0x6741))
194 		return;
195 
196 	if (!radeon_encoder->enc_priv)
197 		return;
198 
199 	if (!rdev->is_atom_bios)
200 		return;
201 
202 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
203 		return;
204 
205 	pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
206 	if (!pdata) {
207 		DRM_ERROR("Memory allocation failed\n");
208 		goto error;
209 	}
210 
211 	memset(&props, 0, sizeof(props));
212 	props.max_brightness = RADEON_MAX_BL_LEVEL;
213 	props.type = BACKLIGHT_RAW;
214 	snprintf(bl_name, sizeof(bl_name),
215 		 "radeon_bl%d", dev->primary->index);
216 	bd = backlight_device_register(bl_name, drm_connector->kdev,
217 				       pdata, &radeon_atom_backlight_ops, &props);
218 	if (IS_ERR(bd)) {
219 		DRM_ERROR("Backlight registration failed\n");
220 		goto error;
221 	}
222 
223 	pdata->encoder = radeon_encoder;
224 
225 	dig = radeon_encoder->enc_priv;
226 	dig->bl_dev = bd;
227 
228 	bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
229 	/* Set a reasonable default here if the level is 0 otherwise
230 	 * fbdev will attempt to turn the backlight on after console
231 	 * unblanking and it will try and restore 0 which turns the backlight
232 	 * off again.
233 	 */
234 	if (bd->props.brightness == 0)
235 		bd->props.brightness = RADEON_MAX_BL_LEVEL;
236 	bd->props.power = FB_BLANK_UNBLANK;
237 	backlight_update_status(bd);
238 
239 	DRM_INFO("radeon atom DIG backlight initialized\n");
240 	rdev->mode_info.bl_encoder = radeon_encoder;
241 
242 	return;
243 
244 error:
245 	kfree(pdata);
246 	return;
247 }
248 
249 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
250 {
251 	struct drm_device *dev = radeon_encoder->base.dev;
252 	struct radeon_device *rdev = dev->dev_private;
253 	struct backlight_device *bd = NULL;
254 	struct radeon_encoder_atom_dig *dig;
255 
256 	if (!radeon_encoder->enc_priv)
257 		return;
258 
259 	if (!rdev->is_atom_bios)
260 		return;
261 
262 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
263 		return;
264 
265 	dig = radeon_encoder->enc_priv;
266 	bd = dig->bl_dev;
267 	dig->bl_dev = NULL;
268 
269 	if (bd) {
270 		struct radeon_legacy_backlight_privdata *pdata;
271 
272 		pdata = bl_get_data(bd);
273 		backlight_device_unregister(bd);
274 		kfree(pdata);
275 
276 		DRM_INFO("radeon atom LVDS backlight unloaded\n");
277 	}
278 }
279 
280 #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
281 
282 void radeon_atom_backlight_init(struct radeon_encoder *encoder)
283 {
284 }
285 
286 static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
287 {
288 }
289 
290 #endif
291 
292 /* evil but including atombios.h is much worse */
293 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
294 				struct drm_display_mode *mode);
295 
296 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
297 				   const struct drm_display_mode *mode,
298 				   struct drm_display_mode *adjusted_mode)
299 {
300 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
301 	struct drm_device *dev = encoder->dev;
302 	struct radeon_device *rdev = dev->dev_private;
303 
304 	/* set the active encoder to connector routing */
305 	radeon_encoder_set_active_device(encoder);
306 	drm_mode_set_crtcinfo(adjusted_mode, 0);
307 
308 	/* hw bug */
309 	if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
310 	    && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
311 		adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
312 
313 	/* get the native mode for scaling */
314 	if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
315 		radeon_panel_mode_fixup(encoder, adjusted_mode);
316 	} else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
317 		struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
318 		if (tv_dac) {
319 			if (tv_dac->tv_std == TV_STD_NTSC ||
320 			    tv_dac->tv_std == TV_STD_NTSC_J ||
321 			    tv_dac->tv_std == TV_STD_PAL_M)
322 				radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
323 			else
324 				radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
325 		}
326 	} else if (radeon_encoder->rmx_type != RMX_OFF) {
327 		radeon_panel_mode_fixup(encoder, adjusted_mode);
328 	}
329 
330 	if (ASIC_IS_DCE3(rdev) &&
331 	    ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
332 	     (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
333 		struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
334 		radeon_dp_set_link_config(connector, adjusted_mode);
335 	}
336 
337 	return true;
338 }
339 
340 static void
341 atombios_dac_setup(struct drm_encoder *encoder, int action)
342 {
343 	struct drm_device *dev = encoder->dev;
344 	struct radeon_device *rdev = dev->dev_private;
345 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
346 	DAC_ENCODER_CONTROL_PS_ALLOCATION args;
347 	int index = 0;
348 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
349 
350 	memset(&args, 0, sizeof(args));
351 
352 	switch (radeon_encoder->encoder_id) {
353 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
354 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
355 		index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
356 		break;
357 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
358 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
359 		index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
360 		break;
361 	}
362 
363 	args.ucAction = action;
364 
365 	if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
366 		args.ucDacStandard = ATOM_DAC1_PS2;
367 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
368 		args.ucDacStandard = ATOM_DAC1_CV;
369 	else {
370 		switch (dac_info->tv_std) {
371 		case TV_STD_PAL:
372 		case TV_STD_PAL_M:
373 		case TV_STD_SCART_PAL:
374 		case TV_STD_SECAM:
375 		case TV_STD_PAL_CN:
376 			args.ucDacStandard = ATOM_DAC1_PAL;
377 			break;
378 		case TV_STD_NTSC:
379 		case TV_STD_NTSC_J:
380 		case TV_STD_PAL_60:
381 		default:
382 			args.ucDacStandard = ATOM_DAC1_NTSC;
383 			break;
384 		}
385 	}
386 	args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
387 
388 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
389 
390 }
391 
392 static void
393 atombios_tv_setup(struct drm_encoder *encoder, int action)
394 {
395 	struct drm_device *dev = encoder->dev;
396 	struct radeon_device *rdev = dev->dev_private;
397 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
398 	TV_ENCODER_CONTROL_PS_ALLOCATION args;
399 	int index = 0;
400 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
401 
402 	memset(&args, 0, sizeof(args));
403 
404 	index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
405 
406 	args.sTVEncoder.ucAction = action;
407 
408 	if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
409 		args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
410 	else {
411 		switch (dac_info->tv_std) {
412 		case TV_STD_NTSC:
413 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
414 			break;
415 		case TV_STD_PAL:
416 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
417 			break;
418 		case TV_STD_PAL_M:
419 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
420 			break;
421 		case TV_STD_PAL_60:
422 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
423 			break;
424 		case TV_STD_NTSC_J:
425 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
426 			break;
427 		case TV_STD_SCART_PAL:
428 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
429 			break;
430 		case TV_STD_SECAM:
431 			args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
432 			break;
433 		case TV_STD_PAL_CN:
434 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
435 			break;
436 		default:
437 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
438 			break;
439 		}
440 	}
441 
442 	args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
443 
444 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
445 
446 }
447 
448 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
449 {
450 	int bpc = 8;
451 
452 	if (encoder->crtc) {
453 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
454 		bpc = radeon_crtc->bpc;
455 	}
456 
457 	switch (bpc) {
458 	case 0:
459 		return PANEL_BPC_UNDEFINE;
460 	case 6:
461 		return PANEL_6BIT_PER_COLOR;
462 	case 8:
463 	default:
464 		return PANEL_8BIT_PER_COLOR;
465 	case 10:
466 		return PANEL_10BIT_PER_COLOR;
467 	case 12:
468 		return PANEL_12BIT_PER_COLOR;
469 	case 16:
470 		return PANEL_16BIT_PER_COLOR;
471 	}
472 }
473 
474 union dvo_encoder_control {
475 	ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
476 	DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
477 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
478 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
479 };
480 
481 void
482 atombios_dvo_setup(struct drm_encoder *encoder, int action)
483 {
484 	struct drm_device *dev = encoder->dev;
485 	struct radeon_device *rdev = dev->dev_private;
486 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
487 	union dvo_encoder_control args;
488 	int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
489 	uint8_t frev, crev;
490 
491 	memset(&args, 0, sizeof(args));
492 
493 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
494 		return;
495 
496 	/* some R4xx chips have the wrong frev */
497 	if (rdev->family <= CHIP_RV410)
498 		frev = 1;
499 
500 	switch (frev) {
501 	case 1:
502 		switch (crev) {
503 		case 1:
504 			/* R4xx, R5xx */
505 			args.ext_tmds.sXTmdsEncoder.ucEnable = action;
506 
507 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
508 				args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
509 
510 			args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
511 			break;
512 		case 2:
513 			/* RS600/690/740 */
514 			args.dvo.sDVOEncoder.ucAction = action;
515 			args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
516 			/* DFP1, CRT1, TV1 depending on the type of port */
517 			args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
518 
519 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
520 				args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
521 			break;
522 		case 3:
523 			/* R6xx */
524 			args.dvo_v3.ucAction = action;
525 			args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
526 			args.dvo_v3.ucDVOConfig = 0; /* XXX */
527 			break;
528 		case 4:
529 			/* DCE8 */
530 			args.dvo_v4.ucAction = action;
531 			args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
532 			args.dvo_v4.ucDVOConfig = 0; /* XXX */
533 			args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
534 			break;
535 		default:
536 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
537 			break;
538 		}
539 		break;
540 	default:
541 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
542 		break;
543 	}
544 
545 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
546 }
547 
548 union lvds_encoder_control {
549 	LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
550 	LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
551 };
552 
553 void
554 atombios_digital_setup(struct drm_encoder *encoder, int action)
555 {
556 	struct drm_device *dev = encoder->dev;
557 	struct radeon_device *rdev = dev->dev_private;
558 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
559 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
560 	union lvds_encoder_control args;
561 	int index = 0;
562 	int hdmi_detected = 0;
563 	uint8_t frev, crev;
564 
565 	if (!dig)
566 		return;
567 
568 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
569 		hdmi_detected = 1;
570 
571 	memset(&args, 0, sizeof(args));
572 
573 	switch (radeon_encoder->encoder_id) {
574 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
575 		index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
576 		break;
577 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
578 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
579 		index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
580 		break;
581 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
582 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
583 			index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
584 		else
585 			index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
586 		break;
587 	}
588 
589 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
590 		return;
591 
592 	switch (frev) {
593 	case 1:
594 	case 2:
595 		switch (crev) {
596 		case 1:
597 			args.v1.ucMisc = 0;
598 			args.v1.ucAction = action;
599 			if (hdmi_detected)
600 				args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
601 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
602 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
603 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
604 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
605 				if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
606 					args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
607 			} else {
608 				if (dig->linkb)
609 					args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
610 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
611 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
612 				/*if (pScrn->rgbBits == 8) */
613 				args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
614 			}
615 			break;
616 		case 2:
617 		case 3:
618 			args.v2.ucMisc = 0;
619 			args.v2.ucAction = action;
620 			if (crev == 3) {
621 				if (dig->coherent_mode)
622 					args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
623 			}
624 			if (hdmi_detected)
625 				args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
626 			args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
627 			args.v2.ucTruncate = 0;
628 			args.v2.ucSpatial = 0;
629 			args.v2.ucTemporal = 0;
630 			args.v2.ucFRC = 0;
631 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
632 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
633 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
634 				if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
635 					args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
636 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
637 						args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
638 				}
639 				if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
640 					args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
641 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
642 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
643 					if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
644 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
645 				}
646 			} else {
647 				if (dig->linkb)
648 					args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
649 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
650 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
651 			}
652 			break;
653 		default:
654 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
655 			break;
656 		}
657 		break;
658 	default:
659 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
660 		break;
661 	}
662 
663 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
664 }
665 
666 int
667 atombios_get_encoder_mode(struct drm_encoder *encoder)
668 {
669 	struct drm_device *dev = encoder->dev;
670 	struct radeon_device *rdev = dev->dev_private;
671 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
672 	struct drm_connector *connector;
673 	struct radeon_connector *radeon_connector;
674 	struct radeon_connector_atom_dig *dig_connector;
675 	struct radeon_encoder_atom_dig *dig_enc;
676 
677 	if (radeon_encoder_is_digital(encoder)) {
678 		dig_enc = radeon_encoder->enc_priv;
679 		if (dig_enc->active_mst_links)
680 			return ATOM_ENCODER_MODE_DP_MST;
681 	}
682 	if (radeon_encoder->is_mst_encoder || radeon_encoder->offset)
683 		return ATOM_ENCODER_MODE_DP_MST;
684 	/* dp bridges are always DP */
685 	if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
686 		return ATOM_ENCODER_MODE_DP;
687 
688 	/* DVO is always DVO */
689 	if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
690 	    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
691 		return ATOM_ENCODER_MODE_DVO;
692 
693 	connector = radeon_get_connector_for_encoder(encoder);
694 	/* if we don't have an active device yet, just use one of
695 	 * the connectors tied to the encoder.
696 	 */
697 	if (!connector)
698 		connector = radeon_get_connector_for_encoder_init(encoder);
699 	radeon_connector = to_radeon_connector(connector);
700 
701 	switch (connector->connector_type) {
702 	case DRM_MODE_CONNECTOR_DVII:
703 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
704 		if (radeon_audio != 0) {
705 			if (radeon_connector->use_digital &&
706 			    (radeon_connector->audio == RADEON_AUDIO_ENABLE))
707 				return ATOM_ENCODER_MODE_HDMI;
708 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
709 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
710 				return ATOM_ENCODER_MODE_HDMI;
711 			else if (radeon_connector->use_digital)
712 				return ATOM_ENCODER_MODE_DVI;
713 			else
714 				return ATOM_ENCODER_MODE_CRT;
715 		} else if (radeon_connector->use_digital) {
716 			return ATOM_ENCODER_MODE_DVI;
717 		} else {
718 			return ATOM_ENCODER_MODE_CRT;
719 		}
720 		break;
721 	case DRM_MODE_CONNECTOR_DVID:
722 	case DRM_MODE_CONNECTOR_HDMIA:
723 	default:
724 		if (radeon_audio != 0) {
725 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
726 				return ATOM_ENCODER_MODE_HDMI;
727 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
728 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
729 				return ATOM_ENCODER_MODE_HDMI;
730 			else
731 				return ATOM_ENCODER_MODE_DVI;
732 		} else {
733 			return ATOM_ENCODER_MODE_DVI;
734 		}
735 		break;
736 	case DRM_MODE_CONNECTOR_LVDS:
737 		return ATOM_ENCODER_MODE_LVDS;
738 		break;
739 	case DRM_MODE_CONNECTOR_DisplayPort:
740 		dig_connector = radeon_connector->con_priv;
741 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
742 		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
743 			if (radeon_audio != 0 &&
744 			    drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
745 			    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
746 				return ATOM_ENCODER_MODE_DP_AUDIO;
747 			return ATOM_ENCODER_MODE_DP;
748 		} else if (radeon_audio != 0) {
749 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
750 				return ATOM_ENCODER_MODE_HDMI;
751 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
752 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
753 				return ATOM_ENCODER_MODE_HDMI;
754 			else
755 				return ATOM_ENCODER_MODE_DVI;
756 		} else {
757 			return ATOM_ENCODER_MODE_DVI;
758 		}
759 		break;
760 	case DRM_MODE_CONNECTOR_eDP:
761 		if (radeon_audio != 0 &&
762 		    drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
763 		    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
764 			return ATOM_ENCODER_MODE_DP_AUDIO;
765 		return ATOM_ENCODER_MODE_DP;
766 	case DRM_MODE_CONNECTOR_DVIA:
767 	case DRM_MODE_CONNECTOR_VGA:
768 		return ATOM_ENCODER_MODE_CRT;
769 		break;
770 	case DRM_MODE_CONNECTOR_Composite:
771 	case DRM_MODE_CONNECTOR_SVIDEO:
772 	case DRM_MODE_CONNECTOR_9PinDIN:
773 		/* fix me */
774 		return ATOM_ENCODER_MODE_TV;
775 		/*return ATOM_ENCODER_MODE_CV;*/
776 		break;
777 	}
778 }
779 
780 /*
781  * DIG Encoder/Transmitter Setup
782  *
783  * DCE 3.0/3.1
784  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
785  * Supports up to 3 digital outputs
786  * - 2 DIG encoder blocks.
787  * DIG1 can drive UNIPHY link A or link B
788  * DIG2 can drive UNIPHY link B or LVTMA
789  *
790  * DCE 3.2
791  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
792  * Supports up to 5 digital outputs
793  * - 2 DIG encoder blocks.
794  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
795  *
796  * DCE 4.0/5.0/6.0
797  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
798  * Supports up to 6 digital outputs
799  * - 6 DIG encoder blocks.
800  * - DIG to PHY mapping is hardcoded
801  * DIG1 drives UNIPHY0 link A, A+B
802  * DIG2 drives UNIPHY0 link B
803  * DIG3 drives UNIPHY1 link A, A+B
804  * DIG4 drives UNIPHY1 link B
805  * DIG5 drives UNIPHY2 link A, A+B
806  * DIG6 drives UNIPHY2 link B
807  *
808  * DCE 4.1
809  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
810  * Supports up to 6 digital outputs
811  * - 2 DIG encoder blocks.
812  * llano
813  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
814  * ontario
815  * DIG1 drives UNIPHY0/1/2 link A
816  * DIG2 drives UNIPHY0/1/2 link B
817  *
818  * Routing
819  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
820  * Examples:
821  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
822  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
823  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
824  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
825  */
826 
827 union dig_encoder_control {
828 	DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
829 	DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
830 	DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
831 	DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
832 };
833 
834 void
835 atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
836 {
837 	struct drm_device *dev = encoder->dev;
838 	struct radeon_device *rdev = dev->dev_private;
839 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
840 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
841 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
842 	union dig_encoder_control args;
843 	int index = 0;
844 	uint8_t frev, crev;
845 	int dp_clock = 0;
846 	int dp_lane_count = 0;
847 	int hpd_id = RADEON_HPD_NONE;
848 
849 	if (connector) {
850 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
851 		struct radeon_connector_atom_dig *dig_connector =
852 			radeon_connector->con_priv;
853 
854 		dp_clock = dig_connector->dp_clock;
855 		dp_lane_count = dig_connector->dp_lane_count;
856 		hpd_id = radeon_connector->hpd.hpd;
857 	}
858 
859 	/* no dig encoder assigned */
860 	if (dig->dig_encoder == -1)
861 		return;
862 
863 	memset(&args, 0, sizeof(args));
864 
865 	if (ASIC_IS_DCE4(rdev))
866 		index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
867 	else {
868 		if (dig->dig_encoder)
869 			index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
870 		else
871 			index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
872 	}
873 
874 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
875 		return;
876 
877 	switch (frev) {
878 	case 1:
879 		switch (crev) {
880 		case 1:
881 			args.v1.ucAction = action;
882 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
883 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
884 				args.v3.ucPanelMode = panel_mode;
885 			else
886 				args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
887 
888 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
889 				args.v1.ucLaneNum = dp_lane_count;
890 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
891 				args.v1.ucLaneNum = 8;
892 			else
893 				args.v1.ucLaneNum = 4;
894 
895 			switch (radeon_encoder->encoder_id) {
896 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
897 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
898 				break;
899 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
900 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
901 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
902 				break;
903 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
904 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
905 				break;
906 			}
907 			if (dig->linkb)
908 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
909 			else
910 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
911 
912 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
913 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
914 
915 			break;
916 		case 2:
917 		case 3:
918 			args.v3.ucAction = action;
919 			args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
920 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
921 				args.v3.ucPanelMode = panel_mode;
922 			else
923 				args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
924 
925 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
926 				args.v3.ucLaneNum = dp_lane_count;
927 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
928 				args.v3.ucLaneNum = 8;
929 			else
930 				args.v3.ucLaneNum = 4;
931 
932 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
933 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
934 			if (enc_override != -1)
935 				args.v3.acConfig.ucDigSel = enc_override;
936 			else
937 				args.v3.acConfig.ucDigSel = dig->dig_encoder;
938 			args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
939 			break;
940 		case 4:
941 			args.v4.ucAction = action;
942 			args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
943 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
944 				args.v4.ucPanelMode = panel_mode;
945 			else
946 				args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
947 
948 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
949 				args.v4.ucLaneNum = dp_lane_count;
950 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
951 				args.v4.ucLaneNum = 8;
952 			else
953 				args.v4.ucLaneNum = 4;
954 
955 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
956 				if (dp_clock == 540000)
957 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
958 				else if (dp_clock == 324000)
959 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
960 				else if (dp_clock == 270000)
961 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
962 				else
963 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
964 			}
965 
966 			if (enc_override != -1)
967 				args.v4.acConfig.ucDigSel = enc_override;
968 			else
969 				args.v4.acConfig.ucDigSel = dig->dig_encoder;
970 			args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
971 			if (hpd_id == RADEON_HPD_NONE)
972 				args.v4.ucHPD_ID = 0;
973 			else
974 				args.v4.ucHPD_ID = hpd_id + 1;
975 			break;
976 		default:
977 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
978 			break;
979 		}
980 		break;
981 	default:
982 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
983 		break;
984 	}
985 
986 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
987 
988 }
989 
990 void
991 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
992 {
993 	atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
994 }
995 
996 union dig_transmitter_control {
997 	DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
998 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
999 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
1000 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
1001 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
1002 };
1003 
1004 void
1005 atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
1006 {
1007 	struct drm_device *dev = encoder->dev;
1008 	struct radeon_device *rdev = dev->dev_private;
1009 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1010 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1011 	struct drm_connector *connector;
1012 	union dig_transmitter_control args;
1013 	int index = 0;
1014 	uint8_t frev, crev;
1015 	bool is_dp = false;
1016 	int pll_id = 0;
1017 	int dp_clock = 0;
1018 	int dp_lane_count = 0;
1019 	int connector_object_id = 0;
1020 	int igp_lane_info = 0;
1021 	int dig_encoder = dig->dig_encoder;
1022 	int hpd_id = RADEON_HPD_NONE;
1023 
1024 	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1025 		connector = radeon_get_connector_for_encoder_init(encoder);
1026 		/* just needed to avoid bailing in the encoder check.  the encoder
1027 		 * isn't used for init
1028 		 */
1029 		dig_encoder = 0;
1030 	} else
1031 		connector = radeon_get_connector_for_encoder(encoder);
1032 
1033 	if (connector) {
1034 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1035 		struct radeon_connector_atom_dig *dig_connector =
1036 			radeon_connector->con_priv;
1037 
1038 		hpd_id = radeon_connector->hpd.hpd;
1039 		dp_clock = dig_connector->dp_clock;
1040 		dp_lane_count = dig_connector->dp_lane_count;
1041 		connector_object_id =
1042 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1043 		igp_lane_info = dig_connector->igp_lane_info;
1044 	}
1045 
1046 	if (encoder->crtc) {
1047 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1048 		pll_id = radeon_crtc->pll_id;
1049 	}
1050 
1051 	/* no dig encoder assigned */
1052 	if (dig_encoder == -1)
1053 		return;
1054 
1055 	if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1056 		is_dp = true;
1057 
1058 	memset(&args, 0, sizeof(args));
1059 
1060 	switch (radeon_encoder->encoder_id) {
1061 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1062 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1063 		break;
1064 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1065 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1066 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1067 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1068 		index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1069 		break;
1070 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1071 		index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1072 		break;
1073 	}
1074 
1075 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1076 		return;
1077 
1078 	switch (frev) {
1079 	case 1:
1080 		switch (crev) {
1081 		case 1:
1082 			args.v1.ucAction = action;
1083 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1084 				args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1085 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1086 				args.v1.asMode.ucLaneSel = lane_num;
1087 				args.v1.asMode.ucLaneSet = lane_set;
1088 			} else {
1089 				if (is_dp)
1090 					args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1091 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1092 					args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1093 				else
1094 					args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1095 			}
1096 
1097 			args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1098 
1099 			if (dig_encoder)
1100 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1101 			else
1102 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1103 
1104 			if ((rdev->flags & RADEON_IS_IGP) &&
1105 			    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1106 				if (is_dp ||
1107 				    !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1108 					if (igp_lane_info & 0x1)
1109 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1110 					else if (igp_lane_info & 0x2)
1111 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1112 					else if (igp_lane_info & 0x4)
1113 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1114 					else if (igp_lane_info & 0x8)
1115 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1116 				} else {
1117 					if (igp_lane_info & 0x3)
1118 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1119 					else if (igp_lane_info & 0xc)
1120 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1121 				}
1122 			}
1123 
1124 			if (dig->linkb)
1125 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1126 			else
1127 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1128 
1129 			if (is_dp)
1130 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1131 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1132 				if (dig->coherent_mode)
1133 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1134 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1135 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1136 			}
1137 			break;
1138 		case 2:
1139 			args.v2.ucAction = action;
1140 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1141 				args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1142 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1143 				args.v2.asMode.ucLaneSel = lane_num;
1144 				args.v2.asMode.ucLaneSet = lane_set;
1145 			} else {
1146 				if (is_dp)
1147 					args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1148 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1149 					args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1150 				else
1151 					args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1152 			}
1153 
1154 			args.v2.acConfig.ucEncoderSel = dig_encoder;
1155 			if (dig->linkb)
1156 				args.v2.acConfig.ucLinkSel = 1;
1157 
1158 			switch (radeon_encoder->encoder_id) {
1159 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1160 				args.v2.acConfig.ucTransmitterSel = 0;
1161 				break;
1162 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1163 				args.v2.acConfig.ucTransmitterSel = 1;
1164 				break;
1165 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1166 				args.v2.acConfig.ucTransmitterSel = 2;
1167 				break;
1168 			}
1169 
1170 			if (is_dp) {
1171 				args.v2.acConfig.fCoherentMode = 1;
1172 				args.v2.acConfig.fDPConnector = 1;
1173 			} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1174 				if (dig->coherent_mode)
1175 					args.v2.acConfig.fCoherentMode = 1;
1176 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1177 					args.v2.acConfig.fDualLinkConnector = 1;
1178 			}
1179 			break;
1180 		case 3:
1181 			args.v3.ucAction = action;
1182 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1183 				args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1184 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1185 				args.v3.asMode.ucLaneSel = lane_num;
1186 				args.v3.asMode.ucLaneSet = lane_set;
1187 			} else {
1188 				if (is_dp)
1189 					args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1190 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1191 					args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1192 				else
1193 					args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1194 			}
1195 
1196 			if (is_dp)
1197 				args.v3.ucLaneNum = dp_lane_count;
1198 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1199 				args.v3.ucLaneNum = 8;
1200 			else
1201 				args.v3.ucLaneNum = 4;
1202 
1203 			if (dig->linkb)
1204 				args.v3.acConfig.ucLinkSel = 1;
1205 			if (dig_encoder & 1)
1206 				args.v3.acConfig.ucEncoderSel = 1;
1207 
1208 			/* Select the PLL for the PHY
1209 			 * DP PHY should be clocked from external src if there is
1210 			 * one.
1211 			 */
1212 			/* On DCE4, if there is an external clock, it generates the DP ref clock */
1213 			if (is_dp && rdev->clock.dp_extclk)
1214 				args.v3.acConfig.ucRefClkSource = 2; /* external src */
1215 			else
1216 				args.v3.acConfig.ucRefClkSource = pll_id;
1217 
1218 			switch (radeon_encoder->encoder_id) {
1219 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1220 				args.v3.acConfig.ucTransmitterSel = 0;
1221 				break;
1222 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1223 				args.v3.acConfig.ucTransmitterSel = 1;
1224 				break;
1225 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1226 				args.v3.acConfig.ucTransmitterSel = 2;
1227 				break;
1228 			}
1229 
1230 			if (is_dp)
1231 				args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1232 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1233 				if (dig->coherent_mode)
1234 					args.v3.acConfig.fCoherentMode = 1;
1235 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1236 					args.v3.acConfig.fDualLinkConnector = 1;
1237 			}
1238 			break;
1239 		case 4:
1240 			args.v4.ucAction = action;
1241 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1242 				args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1243 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1244 				args.v4.asMode.ucLaneSel = lane_num;
1245 				args.v4.asMode.ucLaneSet = lane_set;
1246 			} else {
1247 				if (is_dp)
1248 					args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1249 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1250 					args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1251 				else
1252 					args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1253 			}
1254 
1255 			if (is_dp)
1256 				args.v4.ucLaneNum = dp_lane_count;
1257 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1258 				args.v4.ucLaneNum = 8;
1259 			else
1260 				args.v4.ucLaneNum = 4;
1261 
1262 			if (dig->linkb)
1263 				args.v4.acConfig.ucLinkSel = 1;
1264 			if (dig_encoder & 1)
1265 				args.v4.acConfig.ucEncoderSel = 1;
1266 
1267 			/* Select the PLL for the PHY
1268 			 * DP PHY should be clocked from external src if there is
1269 			 * one.
1270 			 */
1271 			/* On DCE5 DCPLL usually generates the DP ref clock */
1272 			if (is_dp) {
1273 				if (rdev->clock.dp_extclk)
1274 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1275 				else
1276 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1277 			} else
1278 				args.v4.acConfig.ucRefClkSource = pll_id;
1279 
1280 			switch (radeon_encoder->encoder_id) {
1281 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1282 				args.v4.acConfig.ucTransmitterSel = 0;
1283 				break;
1284 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1285 				args.v4.acConfig.ucTransmitterSel = 1;
1286 				break;
1287 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1288 				args.v4.acConfig.ucTransmitterSel = 2;
1289 				break;
1290 			}
1291 
1292 			if (is_dp)
1293 				args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1294 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1295 				if (dig->coherent_mode)
1296 					args.v4.acConfig.fCoherentMode = 1;
1297 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1298 					args.v4.acConfig.fDualLinkConnector = 1;
1299 			}
1300 			break;
1301 		case 5:
1302 			args.v5.ucAction = action;
1303 			if (is_dp)
1304 				args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1305 			else
1306 				args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1307 
1308 			switch (radeon_encoder->encoder_id) {
1309 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1310 				if (dig->linkb)
1311 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1312 				else
1313 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1314 				break;
1315 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1316 				if (dig->linkb)
1317 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1318 				else
1319 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1320 				break;
1321 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1322 				if (dig->linkb)
1323 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1324 				else
1325 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1326 				break;
1327 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1328 				args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1329 				break;
1330 			}
1331 			if (is_dp)
1332 				args.v5.ucLaneNum = dp_lane_count;
1333 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1334 				args.v5.ucLaneNum = 8;
1335 			else
1336 				args.v5.ucLaneNum = 4;
1337 			args.v5.ucConnObjId = connector_object_id;
1338 			args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1339 
1340 			if (is_dp && rdev->clock.dp_extclk)
1341 				args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1342 			else
1343 				args.v5.asConfig.ucPhyClkSrcId = pll_id;
1344 
1345 			if (is_dp)
1346 				args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1347 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1348 				if (dig->coherent_mode)
1349 					args.v5.asConfig.ucCoherentMode = 1;
1350 			}
1351 			if (hpd_id == RADEON_HPD_NONE)
1352 				args.v5.asConfig.ucHPDSel = 0;
1353 			else
1354 				args.v5.asConfig.ucHPDSel = hpd_id + 1;
1355 			args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
1356 			args.v5.ucDPLaneSet = lane_set;
1357 			break;
1358 		default:
1359 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1360 			break;
1361 		}
1362 		break;
1363 	default:
1364 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1365 		break;
1366 	}
1367 
1368 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1369 }
1370 
1371 void
1372 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
1373 {
1374 	atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
1375 }
1376 
1377 bool
1378 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1379 {
1380 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1381 	struct drm_device *dev = radeon_connector->base.dev;
1382 	struct radeon_device *rdev = dev->dev_private;
1383 	union dig_transmitter_control args;
1384 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1385 	uint8_t frev, crev;
1386 
1387 	if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1388 		goto done;
1389 
1390 	if (!ASIC_IS_DCE4(rdev))
1391 		goto done;
1392 
1393 	if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1394 	    (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1395 		goto done;
1396 
1397 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1398 		goto done;
1399 
1400 	memset(&args, 0, sizeof(args));
1401 
1402 	args.v1.ucAction = action;
1403 
1404 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1405 
1406 	/* wait for the panel to power up */
1407 	if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1408 		int i;
1409 
1410 		for (i = 0; i < 300; i++) {
1411 			if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1412 				return true;
1413 			mdelay(1);
1414 		}
1415 		return false;
1416 	}
1417 done:
1418 	return true;
1419 }
1420 
1421 union external_encoder_control {
1422 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1423 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1424 };
1425 
1426 static void
1427 atombios_external_encoder_setup(struct drm_encoder *encoder,
1428 				struct drm_encoder *ext_encoder,
1429 				int action)
1430 {
1431 	struct drm_device *dev = encoder->dev;
1432 	struct radeon_device *rdev = dev->dev_private;
1433 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1434 	struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1435 	union external_encoder_control args;
1436 	struct drm_connector *connector;
1437 	int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1438 	u8 frev, crev;
1439 	int dp_clock = 0;
1440 	int dp_lane_count = 0;
1441 	int connector_object_id = 0;
1442 	u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1443 
1444 	if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1445 		connector = radeon_get_connector_for_encoder_init(encoder);
1446 	else
1447 		connector = radeon_get_connector_for_encoder(encoder);
1448 
1449 	if (connector) {
1450 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1451 		struct radeon_connector_atom_dig *dig_connector =
1452 			radeon_connector->con_priv;
1453 
1454 		dp_clock = dig_connector->dp_clock;
1455 		dp_lane_count = dig_connector->dp_lane_count;
1456 		connector_object_id =
1457 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1458 	}
1459 
1460 	memset(&args, 0, sizeof(args));
1461 
1462 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1463 		return;
1464 
1465 	switch (frev) {
1466 	case 1:
1467 		/* no params on frev 1 */
1468 		break;
1469 	case 2:
1470 		switch (crev) {
1471 		case 1:
1472 		case 2:
1473 			args.v1.sDigEncoder.ucAction = action;
1474 			args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1475 			args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1476 
1477 			if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1478 				if (dp_clock == 270000)
1479 					args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1480 				args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1481 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1482 				args.v1.sDigEncoder.ucLaneNum = 8;
1483 			else
1484 				args.v1.sDigEncoder.ucLaneNum = 4;
1485 			break;
1486 		case 3:
1487 			args.v3.sExtEncoder.ucAction = action;
1488 			if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1489 				args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1490 			else
1491 				args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1492 			args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1493 
1494 			if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1495 				if (dp_clock == 270000)
1496 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1497 				else if (dp_clock == 540000)
1498 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1499 				args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1500 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1501 				args.v3.sExtEncoder.ucLaneNum = 8;
1502 			else
1503 				args.v3.sExtEncoder.ucLaneNum = 4;
1504 			switch (ext_enum) {
1505 			case GRAPH_OBJECT_ENUM_ID1:
1506 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1507 				break;
1508 			case GRAPH_OBJECT_ENUM_ID2:
1509 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1510 				break;
1511 			case GRAPH_OBJECT_ENUM_ID3:
1512 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1513 				break;
1514 			}
1515 			args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1516 			break;
1517 		default:
1518 			DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1519 			return;
1520 		}
1521 		break;
1522 	default:
1523 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1524 		return;
1525 	}
1526 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1527 }
1528 
1529 static void
1530 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1531 {
1532 	struct drm_device *dev = encoder->dev;
1533 	struct radeon_device *rdev = dev->dev_private;
1534 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1535 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1536 	ENABLE_YUV_PS_ALLOCATION args;
1537 	int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1538 	uint32_t temp, reg;
1539 
1540 	memset(&args, 0, sizeof(args));
1541 
1542 	if (rdev->family >= CHIP_R600)
1543 		reg = R600_BIOS_3_SCRATCH;
1544 	else
1545 		reg = RADEON_BIOS_3_SCRATCH;
1546 
1547 	/* XXX: fix up scratch reg handling */
1548 	temp = RREG32(reg);
1549 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1550 		WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1551 			     (radeon_crtc->crtc_id << 18)));
1552 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1553 		WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1554 	else
1555 		WREG32(reg, 0);
1556 
1557 	if (enable)
1558 		args.ucEnable = ATOM_ENABLE;
1559 	args.ucCRTC = radeon_crtc->crtc_id;
1560 
1561 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1562 
1563 	WREG32(reg, temp);
1564 }
1565 
1566 static void
1567 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1568 {
1569 	struct drm_device *dev = encoder->dev;
1570 	struct radeon_device *rdev = dev->dev_private;
1571 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1572 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1573 	int index = 0;
1574 
1575 	memset(&args, 0, sizeof(args));
1576 
1577 	switch (radeon_encoder->encoder_id) {
1578 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1579 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1580 		index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1581 		break;
1582 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1583 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1584 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1585 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1586 		break;
1587 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1588 		index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1589 		break;
1590 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1591 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1592 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1593 		else
1594 			index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1595 		break;
1596 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1597 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1598 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1599 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1600 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1601 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1602 		else
1603 			index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1604 		break;
1605 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1606 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1607 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1608 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1609 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1610 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1611 		else
1612 			index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1613 		break;
1614 	default:
1615 		return;
1616 	}
1617 
1618 	switch (mode) {
1619 	case DRM_MODE_DPMS_ON:
1620 		args.ucAction = ATOM_ENABLE;
1621 		/* workaround for DVOOutputControl on some RS690 systems */
1622 		if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1623 			u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1624 			WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1625 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1626 			WREG32(RADEON_BIOS_3_SCRATCH, reg);
1627 		} else
1628 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1629 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1630 			if (rdev->mode_info.bl_encoder) {
1631 				struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1632 
1633 				atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1634 			} else {
1635 				args.ucAction = ATOM_LCD_BLON;
1636 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1637 			}
1638 		}
1639 		break;
1640 	case DRM_MODE_DPMS_STANDBY:
1641 	case DRM_MODE_DPMS_SUSPEND:
1642 	case DRM_MODE_DPMS_OFF:
1643 		args.ucAction = ATOM_DISABLE;
1644 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1645 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1646 			args.ucAction = ATOM_LCD_BLOFF;
1647 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1648 		}
1649 		break;
1650 	}
1651 }
1652 
1653 static void
1654 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1655 {
1656 	struct drm_device *dev = encoder->dev;
1657 	struct radeon_device *rdev = dev->dev_private;
1658 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1659 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1660 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1661 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1662 	struct radeon_connector *radeon_connector = NULL;
1663 	struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1664 	bool travis_quirk = false;
1665 
1666 	if (connector) {
1667 		radeon_connector = to_radeon_connector(connector);
1668 		radeon_dig_connector = radeon_connector->con_priv;
1669 		if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1670 		     ENCODER_OBJECT_ID_TRAVIS) &&
1671 		    (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1672 		    !ASIC_IS_DCE5(rdev))
1673 			travis_quirk = true;
1674 	}
1675 
1676 	switch (mode) {
1677 	case DRM_MODE_DPMS_ON:
1678 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1679 			if (!connector)
1680 				dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1681 			else
1682 				dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1683 
1684 			/* setup and enable the encoder */
1685 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1686 			atombios_dig_encoder_setup(encoder,
1687 						   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1688 						   dig->panel_mode);
1689 			if (ext_encoder) {
1690 				if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1691 					atombios_external_encoder_setup(encoder, ext_encoder,
1692 									EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1693 			}
1694 		} else if (ASIC_IS_DCE4(rdev)) {
1695 			/* setup and enable the encoder */
1696 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1697 		} else {
1698 			/* setup and enable the encoder and transmitter */
1699 			atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1700 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1701 		}
1702 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1703 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1704 				atombios_set_edp_panel_power(connector,
1705 							     ATOM_TRANSMITTER_ACTION_POWER_ON);
1706 				radeon_dig_connector->edp_on = true;
1707 			}
1708 		}
1709 		/* enable the transmitter */
1710 		atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1711 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1712 			/* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1713 			radeon_dp_link_train(encoder, connector);
1714 			if (ASIC_IS_DCE4(rdev))
1715 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1716 		}
1717 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1718 			if (rdev->mode_info.bl_encoder)
1719 				atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1720 			else
1721 				atombios_dig_transmitter_setup(encoder,
1722 							       ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1723 		}
1724 		if (ext_encoder)
1725 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1726 		break;
1727 	case DRM_MODE_DPMS_STANDBY:
1728 	case DRM_MODE_DPMS_SUSPEND:
1729 	case DRM_MODE_DPMS_OFF:
1730 
1731 		/* don't power off encoders with active MST links */
1732 		if (dig->active_mst_links)
1733 			return;
1734 
1735 		if (ASIC_IS_DCE4(rdev)) {
1736 			if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1737 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1738 		}
1739 		if (ext_encoder)
1740 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1741 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1742 			atombios_dig_transmitter_setup(encoder,
1743 						       ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1744 
1745 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1746 		    connector && !travis_quirk)
1747 			radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1748 		if (ASIC_IS_DCE4(rdev)) {
1749 			/* disable the transmitter */
1750 			atombios_dig_transmitter_setup(encoder,
1751 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1752 		} else {
1753 			/* disable the encoder and transmitter */
1754 			atombios_dig_transmitter_setup(encoder,
1755 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1756 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1757 		}
1758 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1759 			if (travis_quirk)
1760 				radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1761 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1762 				atombios_set_edp_panel_power(connector,
1763 							     ATOM_TRANSMITTER_ACTION_POWER_OFF);
1764 				radeon_dig_connector->edp_on = false;
1765 			}
1766 		}
1767 		break;
1768 	}
1769 }
1770 
1771 static void
1772 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1773 {
1774 	struct drm_device *dev = encoder->dev;
1775 	struct radeon_device *rdev = dev->dev_private;
1776 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1777 	int encoder_mode = atombios_get_encoder_mode(encoder);
1778 
1779 	DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1780 		  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1781 		  radeon_encoder->active_device);
1782 
1783 	if ((radeon_audio != 0) &&
1784 	    ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
1785 	     ENCODER_MODE_IS_DP(encoder_mode)))
1786 		radeon_audio_dpms(encoder, mode);
1787 
1788 	switch (radeon_encoder->encoder_id) {
1789 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1790 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1791 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1792 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1793 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1794 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1795 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1796 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1797 		radeon_atom_encoder_dpms_avivo(encoder, mode);
1798 		break;
1799 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1800 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1801 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1802 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1803 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1804 		radeon_atom_encoder_dpms_dig(encoder, mode);
1805 		break;
1806 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1807 		if (ASIC_IS_DCE5(rdev)) {
1808 			switch (mode) {
1809 			case DRM_MODE_DPMS_ON:
1810 				atombios_dvo_setup(encoder, ATOM_ENABLE);
1811 				break;
1812 			case DRM_MODE_DPMS_STANDBY:
1813 			case DRM_MODE_DPMS_SUSPEND:
1814 			case DRM_MODE_DPMS_OFF:
1815 				atombios_dvo_setup(encoder, ATOM_DISABLE);
1816 				break;
1817 			}
1818 		} else if (ASIC_IS_DCE3(rdev))
1819 			radeon_atom_encoder_dpms_dig(encoder, mode);
1820 		else
1821 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1822 		break;
1823 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1824 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1825 		if (ASIC_IS_DCE5(rdev)) {
1826 			switch (mode) {
1827 			case DRM_MODE_DPMS_ON:
1828 				atombios_dac_setup(encoder, ATOM_ENABLE);
1829 				break;
1830 			case DRM_MODE_DPMS_STANDBY:
1831 			case DRM_MODE_DPMS_SUSPEND:
1832 			case DRM_MODE_DPMS_OFF:
1833 				atombios_dac_setup(encoder, ATOM_DISABLE);
1834 				break;
1835 			}
1836 		} else
1837 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1838 		break;
1839 	default:
1840 		return;
1841 	}
1842 
1843 	radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1844 
1845 }
1846 
1847 union crtc_source_param {
1848 	SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1849 	SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1850 };
1851 
1852 static void
1853 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1854 {
1855 	struct drm_device *dev = encoder->dev;
1856 	struct radeon_device *rdev = dev->dev_private;
1857 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1858 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1859 	union crtc_source_param args;
1860 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1861 	uint8_t frev, crev;
1862 	struct radeon_encoder_atom_dig *dig;
1863 
1864 	memset(&args, 0, sizeof(args));
1865 
1866 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1867 		return;
1868 
1869 	switch (frev) {
1870 	case 1:
1871 		switch (crev) {
1872 		case 1:
1873 		default:
1874 			if (ASIC_IS_AVIVO(rdev))
1875 				args.v1.ucCRTC = radeon_crtc->crtc_id;
1876 			else {
1877 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1878 					args.v1.ucCRTC = radeon_crtc->crtc_id;
1879 				} else {
1880 					args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1881 				}
1882 			}
1883 			switch (radeon_encoder->encoder_id) {
1884 			case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1885 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1886 				args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1887 				break;
1888 			case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1889 			case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1890 				if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1891 					args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1892 				else
1893 					args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1894 				break;
1895 			case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1896 			case ENCODER_OBJECT_ID_INTERNAL_DDI:
1897 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1898 				args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1899 				break;
1900 			case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1901 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1902 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1903 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1904 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1905 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1906 				else
1907 					args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1908 				break;
1909 			case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1910 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1911 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1912 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1913 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1914 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1915 				else
1916 					args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1917 				break;
1918 			}
1919 			break;
1920 		case 2:
1921 			args.v2.ucCRTC = radeon_crtc->crtc_id;
1922 			if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1923 				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1924 
1925 				if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1926 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1927 				else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1928 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1929 				else
1930 					args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1931 			} else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1932 				args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1933 			} else {
1934 				args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1935 			}
1936 			switch (radeon_encoder->encoder_id) {
1937 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1938 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1939 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1940 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1941 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1942 				dig = radeon_encoder->enc_priv;
1943 				switch (dig->dig_encoder) {
1944 				case 0:
1945 					args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1946 					break;
1947 				case 1:
1948 					args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1949 					break;
1950 				case 2:
1951 					args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1952 					break;
1953 				case 3:
1954 					args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1955 					break;
1956 				case 4:
1957 					args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1958 					break;
1959 				case 5:
1960 					args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1961 					break;
1962 				case 6:
1963 					args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1964 					break;
1965 				}
1966 				break;
1967 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1968 				args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1969 				break;
1970 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1971 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1972 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1973 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1974 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1975 				else
1976 					args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1977 				break;
1978 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1979 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1980 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1981 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1982 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1983 				else
1984 					args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1985 				break;
1986 			}
1987 			break;
1988 		}
1989 		break;
1990 	default:
1991 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1992 		return;
1993 	}
1994 
1995 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1996 
1997 	/* update scratch regs with new routing */
1998 	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1999 }
2000 
2001 void
2002 atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, int fe)
2003 {
2004 	struct drm_device *dev = encoder->dev;
2005 	struct radeon_device *rdev = dev->dev_private;
2006 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2007 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
2008 	uint8_t frev, crev;
2009 	union crtc_source_param args;
2010 
2011 	memset(&args, 0, sizeof(args));
2012 
2013 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2014 		return;
2015 
2016 	if (frev != 1 && crev != 2)
2017 		DRM_ERROR("Unknown table for MST %d, %d\n", frev, crev);
2018 
2019 	args.v2.ucCRTC = radeon_crtc->crtc_id;
2020 	args.v2.ucEncodeMode = ATOM_ENCODER_MODE_DP_MST;
2021 
2022 	switch (fe) {
2023 	case 0:
2024 		args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
2025 		break;
2026 	case 1:
2027 		args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
2028 		break;
2029 	case 2:
2030 		args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
2031 		break;
2032 	case 3:
2033 		args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
2034 		break;
2035 	case 4:
2036 		args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
2037 		break;
2038 	case 5:
2039 		args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
2040 		break;
2041 	case 6:
2042 		args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
2043 		break;
2044 	}
2045 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2046 }
2047 
2048 static void
2049 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
2050 			      struct drm_display_mode *mode)
2051 {
2052 	struct drm_device *dev = encoder->dev;
2053 	struct radeon_device *rdev = dev->dev_private;
2054 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2055 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2056 
2057 	/* Funky macbooks */
2058 	if ((dev->pdev->device == 0x71C5) &&
2059 	    (dev->pdev->subsystem_vendor == 0x106b) &&
2060 	    (dev->pdev->subsystem_device == 0x0080)) {
2061 		if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2062 			uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
2063 
2064 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
2065 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
2066 
2067 			WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
2068 		}
2069 	}
2070 
2071 	/* set scaler clears this on some chips */
2072 	if (ASIC_IS_AVIVO(rdev) &&
2073 	    (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
2074 		if (ASIC_IS_DCE8(rdev)) {
2075 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2076 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
2077 				       CIK_INTERLEAVE_EN);
2078 			else
2079 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2080 		} else if (ASIC_IS_DCE4(rdev)) {
2081 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2082 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
2083 				       EVERGREEN_INTERLEAVE_EN);
2084 			else
2085 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2086 		} else {
2087 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2088 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
2089 				       AVIVO_D1MODE_INTERLEAVE_EN);
2090 			else
2091 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2092 		}
2093 	}
2094 }
2095 
2096 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx)
2097 {
2098 	if (enc_idx < 0)
2099 		return;
2100 	rdev->mode_info.active_encoders &= ~(1 << enc_idx);
2101 }
2102 
2103 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
2104 {
2105 	struct drm_device *dev = encoder->dev;
2106 	struct radeon_device *rdev = dev->dev_private;
2107 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2108 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2109 	struct drm_encoder *test_encoder;
2110 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2111 	uint32_t dig_enc_in_use = 0;
2112 	int enc_idx = -1;
2113 
2114 	if (fe_idx >= 0) {
2115 		enc_idx = fe_idx;
2116 		goto assigned;
2117 	}
2118 	if (ASIC_IS_DCE6(rdev)) {
2119 		/* DCE6 */
2120 		switch (radeon_encoder->encoder_id) {
2121 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2122 			if (dig->linkb)
2123 				enc_idx = 1;
2124 			else
2125 				enc_idx = 0;
2126 			break;
2127 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2128 			if (dig->linkb)
2129 				enc_idx = 3;
2130 			else
2131 				enc_idx = 2;
2132 			break;
2133 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2134 			if (dig->linkb)
2135 				enc_idx = 5;
2136 			else
2137 				enc_idx = 4;
2138 			break;
2139 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2140 			enc_idx = 6;
2141 			break;
2142 		}
2143 		goto assigned;
2144 	} else if (ASIC_IS_DCE4(rdev)) {
2145 		/* DCE4/5 */
2146 		if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2147 			/* ontario follows DCE4 */
2148 			if (rdev->family == CHIP_PALM) {
2149 				if (dig->linkb)
2150 					enc_idx = 1;
2151 				else
2152 					enc_idx = 0;
2153 			} else
2154 				/* llano follows DCE3.2 */
2155 				enc_idx = radeon_crtc->crtc_id;
2156 		} else {
2157 			switch (radeon_encoder->encoder_id) {
2158 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2159 				if (dig->linkb)
2160 					enc_idx = 1;
2161 				else
2162 					enc_idx = 0;
2163 				break;
2164 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2165 				if (dig->linkb)
2166 					enc_idx = 3;
2167 				else
2168 					enc_idx = 2;
2169 				break;
2170 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2171 				if (dig->linkb)
2172 					enc_idx = 5;
2173 				else
2174 					enc_idx = 4;
2175 				break;
2176 			}
2177 		}
2178 		goto assigned;
2179 	}
2180 
2181 	/* on DCE32 and encoder can driver any block so just crtc id */
2182 	if (ASIC_IS_DCE32(rdev)) {
2183 		enc_idx = radeon_crtc->crtc_id;
2184 		goto assigned;
2185 	}
2186 
2187 	/* on DCE3 - LVTMA can only be driven by DIGB */
2188 	list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2189 		struct radeon_encoder *radeon_test_encoder;
2190 
2191 		if (encoder == test_encoder)
2192 			continue;
2193 
2194 		if (!radeon_encoder_is_digital(test_encoder))
2195 			continue;
2196 
2197 		radeon_test_encoder = to_radeon_encoder(test_encoder);
2198 		dig = radeon_test_encoder->enc_priv;
2199 
2200 		if (dig->dig_encoder >= 0)
2201 			dig_enc_in_use |= (1 << dig->dig_encoder);
2202 	}
2203 
2204 	if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2205 		if (dig_enc_in_use & 0x2)
2206 			DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2207 		return 1;
2208 	}
2209 	if (!(dig_enc_in_use & 1))
2210 		return 0;
2211 	return 1;
2212 
2213 assigned:
2214 	if (enc_idx == -1) {
2215 		DRM_ERROR("Got encoder index incorrect - returning 0\n");
2216 		return 0;
2217 	}
2218 	if (rdev->mode_info.active_encoders & (1 << enc_idx)) {
2219 		DRM_ERROR("chosen encoder in use %d\n", enc_idx);
2220 	}
2221 	rdev->mode_info.active_encoders |= (1 << enc_idx);
2222 	return enc_idx;
2223 }
2224 
2225 /* This only needs to be called once at startup */
2226 void
2227 radeon_atom_encoder_init(struct radeon_device *rdev)
2228 {
2229 	struct drm_device *dev = rdev->ddev;
2230 	struct drm_encoder *encoder;
2231 
2232 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2233 		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2234 		struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2235 
2236 		switch (radeon_encoder->encoder_id) {
2237 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2238 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2239 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2240 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2241 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2242 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2243 			break;
2244 		default:
2245 			break;
2246 		}
2247 
2248 		if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2249 			atombios_external_encoder_setup(encoder, ext_encoder,
2250 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2251 	}
2252 }
2253 
2254 static void
2255 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2256 			     struct drm_display_mode *mode,
2257 			     struct drm_display_mode *adjusted_mode)
2258 {
2259 	struct drm_device *dev = encoder->dev;
2260 	struct radeon_device *rdev = dev->dev_private;
2261 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2262 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2263 	int encoder_mode;
2264 
2265 	radeon_encoder->pixel_clock = adjusted_mode->clock;
2266 
2267 	/* need to call this here rather than in prepare() since we need some crtc info */
2268 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2269 
2270 	if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2271 		if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2272 			atombios_yuv_setup(encoder, true);
2273 		else
2274 			atombios_yuv_setup(encoder, false);
2275 	}
2276 
2277 	switch (radeon_encoder->encoder_id) {
2278 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2279 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2280 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2281 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2282 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2283 		break;
2284 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2285 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2286 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2287 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2288 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2289 		/* handled in dpms */
2290 		break;
2291 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2292 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2293 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2294 		atombios_dvo_setup(encoder, ATOM_ENABLE);
2295 		break;
2296 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2297 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2298 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2299 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2300 		atombios_dac_setup(encoder, ATOM_ENABLE);
2301 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2302 			if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2303 				atombios_tv_setup(encoder, ATOM_ENABLE);
2304 			else
2305 				atombios_tv_setup(encoder, ATOM_DISABLE);
2306 		}
2307 		break;
2308 	}
2309 
2310 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
2311 
2312 	encoder_mode = atombios_get_encoder_mode(encoder);
2313 	if (connector && (radeon_audio != 0) &&
2314 	    ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
2315 	     ENCODER_MODE_IS_DP(encoder_mode)))
2316 		radeon_audio_mode_set(encoder, adjusted_mode);
2317 }
2318 
2319 static bool
2320 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2321 {
2322 	struct drm_device *dev = encoder->dev;
2323 	struct radeon_device *rdev = dev->dev_private;
2324 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2325 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2326 
2327 	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2328 				       ATOM_DEVICE_CV_SUPPORT |
2329 				       ATOM_DEVICE_CRT_SUPPORT)) {
2330 		DAC_LOAD_DETECTION_PS_ALLOCATION args;
2331 		int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2332 		uint8_t frev, crev;
2333 
2334 		memset(&args, 0, sizeof(args));
2335 
2336 		if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2337 			return false;
2338 
2339 		args.sDacload.ucMisc = 0;
2340 
2341 		if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2342 		    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2343 			args.sDacload.ucDacType = ATOM_DAC_A;
2344 		else
2345 			args.sDacload.ucDacType = ATOM_DAC_B;
2346 
2347 		if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2348 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2349 		else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2350 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2351 		else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2352 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2353 			if (crev >= 3)
2354 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2355 		} else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2356 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2357 			if (crev >= 3)
2358 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2359 		}
2360 
2361 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2362 
2363 		return true;
2364 	} else
2365 		return false;
2366 }
2367 
2368 static enum drm_connector_status
2369 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2370 {
2371 	struct drm_device *dev = encoder->dev;
2372 	struct radeon_device *rdev = dev->dev_private;
2373 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2374 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2375 	uint32_t bios_0_scratch;
2376 
2377 	if (!atombios_dac_load_detect(encoder, connector)) {
2378 		DRM_DEBUG_KMS("detect returned false \n");
2379 		return connector_status_unknown;
2380 	}
2381 
2382 	if (rdev->family >= CHIP_R600)
2383 		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2384 	else
2385 		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2386 
2387 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2388 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2389 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2390 			return connector_status_connected;
2391 	}
2392 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2393 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2394 			return connector_status_connected;
2395 	}
2396 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2397 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2398 			return connector_status_connected;
2399 	}
2400 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2401 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2402 			return connector_status_connected; /* CTV */
2403 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2404 			return connector_status_connected; /* STV */
2405 	}
2406 	return connector_status_disconnected;
2407 }
2408 
2409 static enum drm_connector_status
2410 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2411 {
2412 	struct drm_device *dev = encoder->dev;
2413 	struct radeon_device *rdev = dev->dev_private;
2414 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2415 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2416 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2417 	u32 bios_0_scratch;
2418 
2419 	if (!ASIC_IS_DCE4(rdev))
2420 		return connector_status_unknown;
2421 
2422 	if (!ext_encoder)
2423 		return connector_status_unknown;
2424 
2425 	if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2426 		return connector_status_unknown;
2427 
2428 	/* load detect on the dp bridge */
2429 	atombios_external_encoder_setup(encoder, ext_encoder,
2430 					EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2431 
2432 	bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2433 
2434 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2435 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2436 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2437 			return connector_status_connected;
2438 	}
2439 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2440 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2441 			return connector_status_connected;
2442 	}
2443 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2444 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2445 			return connector_status_connected;
2446 	}
2447 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2448 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2449 			return connector_status_connected; /* CTV */
2450 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2451 			return connector_status_connected; /* STV */
2452 	}
2453 	return connector_status_disconnected;
2454 }
2455 
2456 void
2457 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2458 {
2459 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2460 
2461 	if (ext_encoder)
2462 		/* ddc_setup on the dp bridge */
2463 		atombios_external_encoder_setup(encoder, ext_encoder,
2464 						EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2465 
2466 }
2467 
2468 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2469 {
2470 	struct radeon_device *rdev = encoder->dev->dev_private;
2471 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2472 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2473 
2474 	if ((radeon_encoder->active_device &
2475 	     (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2476 	    (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2477 	     ENCODER_OBJECT_ID_NONE)) {
2478 		struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2479 		if (dig) {
2480 			if (dig->dig_encoder >= 0)
2481 				radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2482 			dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
2483 			if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2484 				if (rdev->family >= CHIP_R600)
2485 					dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2486 				else
2487 					/* RS600/690/740 have only 1 afmt block */
2488 					dig->afmt = rdev->mode_info.afmt[0];
2489 			}
2490 		}
2491 	}
2492 
2493 	radeon_atom_output_lock(encoder, true);
2494 
2495 	if (connector) {
2496 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2497 
2498 		/* select the clock/data port if it uses a router */
2499 		if (radeon_connector->router.cd_valid)
2500 			radeon_router_select_cd_port(radeon_connector);
2501 
2502 		/* turn eDP panel on for mode set */
2503 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2504 			atombios_set_edp_panel_power(connector,
2505 						     ATOM_TRANSMITTER_ACTION_POWER_ON);
2506 	}
2507 
2508 	/* this is needed for the pll/ss setup to work correctly in some cases */
2509 	atombios_set_encoder_crtc_source(encoder);
2510 	/* set up the FMT blocks */
2511 	if (ASIC_IS_DCE8(rdev))
2512 		dce8_program_fmt(encoder);
2513 	else if (ASIC_IS_DCE4(rdev))
2514 		dce4_program_fmt(encoder);
2515 	else if (ASIC_IS_DCE3(rdev))
2516 		dce3_program_fmt(encoder);
2517 	else if (ASIC_IS_AVIVO(rdev))
2518 		avivo_program_fmt(encoder);
2519 }
2520 
2521 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2522 {
2523 	/* need to call this here as we need the crtc set up */
2524 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2525 	radeon_atom_output_lock(encoder, false);
2526 }
2527 
2528 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2529 {
2530 	struct drm_device *dev = encoder->dev;
2531 	struct radeon_device *rdev = dev->dev_private;
2532 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2533 	struct radeon_encoder_atom_dig *dig;
2534 
2535 	/* check for pre-DCE3 cards with shared encoders;
2536 	 * can't really use the links individually, so don't disable
2537 	 * the encoder if it's in use by another connector
2538 	 */
2539 	if (!ASIC_IS_DCE3(rdev)) {
2540 		struct drm_encoder *other_encoder;
2541 		struct radeon_encoder *other_radeon_encoder;
2542 
2543 		list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2544 			other_radeon_encoder = to_radeon_encoder(other_encoder);
2545 			if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2546 			    drm_helper_encoder_in_use(other_encoder))
2547 				goto disable_done;
2548 		}
2549 	}
2550 
2551 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2552 
2553 	switch (radeon_encoder->encoder_id) {
2554 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2555 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2556 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2557 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2558 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2559 		break;
2560 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2561 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2562 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2563 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2564 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2565 		/* handled in dpms */
2566 		break;
2567 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2568 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2569 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2570 		atombios_dvo_setup(encoder, ATOM_DISABLE);
2571 		break;
2572 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2573 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2574 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2575 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2576 		atombios_dac_setup(encoder, ATOM_DISABLE);
2577 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2578 			atombios_tv_setup(encoder, ATOM_DISABLE);
2579 		break;
2580 	}
2581 
2582 disable_done:
2583 	if (radeon_encoder_is_digital(encoder)) {
2584 		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2585 			if (rdev->asic->display.hdmi_enable)
2586 				radeon_hdmi_enable(rdev, encoder, false);
2587 		}
2588 		if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) {
2589 			dig = radeon_encoder->enc_priv;
2590 			radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2591 			dig->dig_encoder = -1;
2592 			radeon_encoder->active_device = 0;
2593 		}
2594 	} else
2595 		radeon_encoder->active_device = 0;
2596 }
2597 
2598 /* these are handled by the primary encoders */
2599 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2600 {
2601 
2602 }
2603 
2604 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2605 {
2606 
2607 }
2608 
2609 static void
2610 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2611 			 struct drm_display_mode *mode,
2612 			 struct drm_display_mode *adjusted_mode)
2613 {
2614 
2615 }
2616 
2617 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2618 {
2619 
2620 }
2621 
2622 static void
2623 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2624 {
2625 
2626 }
2627 
2628 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2629 	.dpms = radeon_atom_ext_dpms,
2630 	.prepare = radeon_atom_ext_prepare,
2631 	.mode_set = radeon_atom_ext_mode_set,
2632 	.commit = radeon_atom_ext_commit,
2633 	.disable = radeon_atom_ext_disable,
2634 	/* no detect for TMDS/LVDS yet */
2635 };
2636 
2637 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2638 	.dpms = radeon_atom_encoder_dpms,
2639 	.mode_fixup = radeon_atom_mode_fixup,
2640 	.prepare = radeon_atom_encoder_prepare,
2641 	.mode_set = radeon_atom_encoder_mode_set,
2642 	.commit = radeon_atom_encoder_commit,
2643 	.disable = radeon_atom_encoder_disable,
2644 	.detect = radeon_atom_dig_detect,
2645 };
2646 
2647 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2648 	.dpms = radeon_atom_encoder_dpms,
2649 	.mode_fixup = radeon_atom_mode_fixup,
2650 	.prepare = radeon_atom_encoder_prepare,
2651 	.mode_set = radeon_atom_encoder_mode_set,
2652 	.commit = radeon_atom_encoder_commit,
2653 	.detect = radeon_atom_dac_detect,
2654 };
2655 
2656 void radeon_enc_destroy(struct drm_encoder *encoder)
2657 {
2658 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2659 	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2660 		radeon_atom_backlight_exit(radeon_encoder);
2661 	kfree(radeon_encoder->enc_priv);
2662 	drm_encoder_cleanup(encoder);
2663 	kfree(radeon_encoder);
2664 }
2665 
2666 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2667 	.destroy = radeon_enc_destroy,
2668 };
2669 
2670 static struct radeon_encoder_atom_dac *
2671 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2672 {
2673 	struct drm_device *dev = radeon_encoder->base.dev;
2674 	struct radeon_device *rdev = dev->dev_private;
2675 	struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2676 
2677 	if (!dac)
2678 		return NULL;
2679 
2680 	dac->tv_std = radeon_atombios_get_tv_info(rdev);
2681 	return dac;
2682 }
2683 
2684 static struct radeon_encoder_atom_dig *
2685 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2686 {
2687 	int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2688 	struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2689 
2690 	if (!dig)
2691 		return NULL;
2692 
2693 	/* coherent mode by default */
2694 	dig->coherent_mode = true;
2695 	dig->dig_encoder = -1;
2696 
2697 	if (encoder_enum == 2)
2698 		dig->linkb = true;
2699 	else
2700 		dig->linkb = false;
2701 
2702 	return dig;
2703 }
2704 
2705 void
2706 radeon_add_atom_encoder(struct drm_device *dev,
2707 			uint32_t encoder_enum,
2708 			uint32_t supported_device,
2709 			u16 caps)
2710 {
2711 	struct radeon_device *rdev = dev->dev_private;
2712 	struct drm_encoder *encoder;
2713 	struct radeon_encoder *radeon_encoder;
2714 
2715 	/* see if we already added it */
2716 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2717 		radeon_encoder = to_radeon_encoder(encoder);
2718 		if (radeon_encoder->encoder_enum == encoder_enum) {
2719 			radeon_encoder->devices |= supported_device;
2720 			return;
2721 		}
2722 
2723 	}
2724 
2725 	/* add a new one */
2726 	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2727 	if (!radeon_encoder)
2728 		return;
2729 
2730 	encoder = &radeon_encoder->base;
2731 	switch (rdev->num_crtc) {
2732 	case 1:
2733 		encoder->possible_crtcs = 0x1;
2734 		break;
2735 	case 2:
2736 	default:
2737 		encoder->possible_crtcs = 0x3;
2738 		break;
2739 	case 4:
2740 		encoder->possible_crtcs = 0xf;
2741 		break;
2742 	case 6:
2743 		encoder->possible_crtcs = 0x3f;
2744 		break;
2745 	}
2746 
2747 	radeon_encoder->enc_priv = NULL;
2748 
2749 	radeon_encoder->encoder_enum = encoder_enum;
2750 	radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2751 	radeon_encoder->devices = supported_device;
2752 	radeon_encoder->rmx_type = RMX_OFF;
2753 	radeon_encoder->underscan_type = UNDERSCAN_OFF;
2754 	radeon_encoder->is_ext_encoder = false;
2755 	radeon_encoder->caps = caps;
2756 
2757 	switch (radeon_encoder->encoder_id) {
2758 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2759 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2760 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2761 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2762 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2763 			radeon_encoder->rmx_type = RMX_FULL;
2764 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2765 					 DRM_MODE_ENCODER_LVDS, NULL);
2766 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2767 		} else {
2768 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2769 					 DRM_MODE_ENCODER_TMDS, NULL);
2770 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2771 		}
2772 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2773 		break;
2774 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2775 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2776 				 DRM_MODE_ENCODER_DAC, NULL);
2777 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2778 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2779 		break;
2780 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2781 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2782 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2783 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2784 				 DRM_MODE_ENCODER_TVDAC, NULL);
2785 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2786 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2787 		break;
2788 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2789 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2790 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2791 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2792 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2793 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2794 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2795 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2796 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2797 			radeon_encoder->rmx_type = RMX_FULL;
2798 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2799 					 DRM_MODE_ENCODER_LVDS, NULL);
2800 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2801 		} else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2802 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2803 					 DRM_MODE_ENCODER_DAC, NULL);
2804 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2805 		} else {
2806 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2807 					 DRM_MODE_ENCODER_TMDS, NULL);
2808 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2809 		}
2810 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2811 		break;
2812 	case ENCODER_OBJECT_ID_SI170B:
2813 	case ENCODER_OBJECT_ID_CH7303:
2814 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2815 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2816 	case ENCODER_OBJECT_ID_TITFP513:
2817 	case ENCODER_OBJECT_ID_VT1623:
2818 	case ENCODER_OBJECT_ID_HDMI_SI1930:
2819 	case ENCODER_OBJECT_ID_TRAVIS:
2820 	case ENCODER_OBJECT_ID_NUTMEG:
2821 		/* these are handled by the primary encoders */
2822 		radeon_encoder->is_ext_encoder = true;
2823 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2824 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2825 					 DRM_MODE_ENCODER_LVDS, NULL);
2826 		else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2827 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2828 					 DRM_MODE_ENCODER_DAC, NULL);
2829 		else
2830 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2831 					 DRM_MODE_ENCODER_TMDS, NULL);
2832 		drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2833 		break;
2834 	}
2835 }
2836