xref: /linux/drivers/gpu/drm/radeon/atombios_encoders.c (revision 91afb7c373e881d5038a78e1206a0f6469440ec3)
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 
241 	return;
242 
243 error:
244 	kfree(pdata);
245 	return;
246 }
247 
248 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
249 {
250 	struct drm_device *dev = radeon_encoder->base.dev;
251 	struct radeon_device *rdev = dev->dev_private;
252 	struct backlight_device *bd = NULL;
253 	struct radeon_encoder_atom_dig *dig;
254 
255 	if (!radeon_encoder->enc_priv)
256 		return;
257 
258 	if (!rdev->is_atom_bios)
259 		return;
260 
261 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
262 		return;
263 
264 	dig = radeon_encoder->enc_priv;
265 	bd = dig->bl_dev;
266 	dig->bl_dev = NULL;
267 
268 	if (bd) {
269 		struct radeon_legacy_backlight_privdata *pdata;
270 
271 		pdata = bl_get_data(bd);
272 		backlight_device_unregister(bd);
273 		kfree(pdata);
274 
275 		DRM_INFO("radeon atom LVDS backlight unloaded\n");
276 	}
277 }
278 
279 #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
280 
281 void radeon_atom_backlight_init(struct radeon_encoder *encoder)
282 {
283 }
284 
285 static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
286 {
287 }
288 
289 #endif
290 
291 /* evil but including atombios.h is much worse */
292 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
293 				struct drm_display_mode *mode);
294 
295 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
296 				   const struct drm_display_mode *mode,
297 				   struct drm_display_mode *adjusted_mode)
298 {
299 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
300 	struct drm_device *dev = encoder->dev;
301 	struct radeon_device *rdev = dev->dev_private;
302 
303 	/* set the active encoder to connector routing */
304 	radeon_encoder_set_active_device(encoder);
305 	drm_mode_set_crtcinfo(adjusted_mode, 0);
306 
307 	/* hw bug */
308 	if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
309 	    && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
310 		adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
311 
312 	/* get the native mode for scaling */
313 	if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
314 		radeon_panel_mode_fixup(encoder, adjusted_mode);
315 	} else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
316 		struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
317 		if (tv_dac) {
318 			if (tv_dac->tv_std == TV_STD_NTSC ||
319 			    tv_dac->tv_std == TV_STD_NTSC_J ||
320 			    tv_dac->tv_std == TV_STD_PAL_M)
321 				radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
322 			else
323 				radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
324 		}
325 	} else if (radeon_encoder->rmx_type != RMX_OFF) {
326 		radeon_panel_mode_fixup(encoder, adjusted_mode);
327 	}
328 
329 	if (ASIC_IS_DCE3(rdev) &&
330 	    ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
331 	     (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
332 		struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
333 		radeon_dp_set_link_config(connector, adjusted_mode);
334 	}
335 
336 	return true;
337 }
338 
339 static void
340 atombios_dac_setup(struct drm_encoder *encoder, int action)
341 {
342 	struct drm_device *dev = encoder->dev;
343 	struct radeon_device *rdev = dev->dev_private;
344 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
345 	DAC_ENCODER_CONTROL_PS_ALLOCATION args;
346 	int index = 0;
347 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
348 
349 	memset(&args, 0, sizeof(args));
350 
351 	switch (radeon_encoder->encoder_id) {
352 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
353 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
354 		index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
355 		break;
356 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
357 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
358 		index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
359 		break;
360 	}
361 
362 	args.ucAction = action;
363 
364 	if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
365 		args.ucDacStandard = ATOM_DAC1_PS2;
366 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
367 		args.ucDacStandard = ATOM_DAC1_CV;
368 	else {
369 		switch (dac_info->tv_std) {
370 		case TV_STD_PAL:
371 		case TV_STD_PAL_M:
372 		case TV_STD_SCART_PAL:
373 		case TV_STD_SECAM:
374 		case TV_STD_PAL_CN:
375 			args.ucDacStandard = ATOM_DAC1_PAL;
376 			break;
377 		case TV_STD_NTSC:
378 		case TV_STD_NTSC_J:
379 		case TV_STD_PAL_60:
380 		default:
381 			args.ucDacStandard = ATOM_DAC1_NTSC;
382 			break;
383 		}
384 	}
385 	args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
386 
387 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
388 
389 }
390 
391 static void
392 atombios_tv_setup(struct drm_encoder *encoder, int action)
393 {
394 	struct drm_device *dev = encoder->dev;
395 	struct radeon_device *rdev = dev->dev_private;
396 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
397 	TV_ENCODER_CONTROL_PS_ALLOCATION args;
398 	int index = 0;
399 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
400 
401 	memset(&args, 0, sizeof(args));
402 
403 	index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
404 
405 	args.sTVEncoder.ucAction = action;
406 
407 	if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
408 		args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
409 	else {
410 		switch (dac_info->tv_std) {
411 		case TV_STD_NTSC:
412 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
413 			break;
414 		case TV_STD_PAL:
415 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
416 			break;
417 		case TV_STD_PAL_M:
418 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
419 			break;
420 		case TV_STD_PAL_60:
421 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
422 			break;
423 		case TV_STD_NTSC_J:
424 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
425 			break;
426 		case TV_STD_SCART_PAL:
427 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
428 			break;
429 		case TV_STD_SECAM:
430 			args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
431 			break;
432 		case TV_STD_PAL_CN:
433 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
434 			break;
435 		default:
436 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
437 			break;
438 		}
439 	}
440 
441 	args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
442 
443 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
444 
445 }
446 
447 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
448 {
449 	int bpc = 8;
450 
451 	if (encoder->crtc) {
452 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
453 		bpc = radeon_crtc->bpc;
454 	}
455 
456 	switch (bpc) {
457 	case 0:
458 		return PANEL_BPC_UNDEFINE;
459 	case 6:
460 		return PANEL_6BIT_PER_COLOR;
461 	case 8:
462 	default:
463 		return PANEL_8BIT_PER_COLOR;
464 	case 10:
465 		return PANEL_10BIT_PER_COLOR;
466 	case 12:
467 		return PANEL_12BIT_PER_COLOR;
468 	case 16:
469 		return PANEL_16BIT_PER_COLOR;
470 	}
471 }
472 
473 union dvo_encoder_control {
474 	ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
475 	DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
476 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
477 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
478 };
479 
480 void
481 atombios_dvo_setup(struct drm_encoder *encoder, int action)
482 {
483 	struct drm_device *dev = encoder->dev;
484 	struct radeon_device *rdev = dev->dev_private;
485 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
486 	union dvo_encoder_control args;
487 	int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
488 	uint8_t frev, crev;
489 
490 	memset(&args, 0, sizeof(args));
491 
492 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
493 		return;
494 
495 	/* some R4xx chips have the wrong frev */
496 	if (rdev->family <= CHIP_RV410)
497 		frev = 1;
498 
499 	switch (frev) {
500 	case 1:
501 		switch (crev) {
502 		case 1:
503 			/* R4xx, R5xx */
504 			args.ext_tmds.sXTmdsEncoder.ucEnable = action;
505 
506 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
507 				args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
508 
509 			args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
510 			break;
511 		case 2:
512 			/* RS600/690/740 */
513 			args.dvo.sDVOEncoder.ucAction = action;
514 			args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
515 			/* DFP1, CRT1, TV1 depending on the type of port */
516 			args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
517 
518 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
519 				args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
520 			break;
521 		case 3:
522 			/* R6xx */
523 			args.dvo_v3.ucAction = action;
524 			args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
525 			args.dvo_v3.ucDVOConfig = 0; /* XXX */
526 			break;
527 		case 4:
528 			/* DCE8 */
529 			args.dvo_v4.ucAction = action;
530 			args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
531 			args.dvo_v4.ucDVOConfig = 0; /* XXX */
532 			args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
533 			break;
534 		default:
535 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
536 			break;
537 		}
538 		break;
539 	default:
540 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
541 		break;
542 	}
543 
544 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
545 }
546 
547 union lvds_encoder_control {
548 	LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
549 	LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
550 };
551 
552 void
553 atombios_digital_setup(struct drm_encoder *encoder, int action)
554 {
555 	struct drm_device *dev = encoder->dev;
556 	struct radeon_device *rdev = dev->dev_private;
557 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
558 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
559 	union lvds_encoder_control args;
560 	int index = 0;
561 	int hdmi_detected = 0;
562 	uint8_t frev, crev;
563 
564 	if (!dig)
565 		return;
566 
567 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
568 		hdmi_detected = 1;
569 
570 	memset(&args, 0, sizeof(args));
571 
572 	switch (radeon_encoder->encoder_id) {
573 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
574 		index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
575 		break;
576 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
577 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
578 		index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
579 		break;
580 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
581 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
582 			index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
583 		else
584 			index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
585 		break;
586 	}
587 
588 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
589 		return;
590 
591 	switch (frev) {
592 	case 1:
593 	case 2:
594 		switch (crev) {
595 		case 1:
596 			args.v1.ucMisc = 0;
597 			args.v1.ucAction = action;
598 			if (hdmi_detected)
599 				args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
600 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
601 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
602 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
603 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
604 				if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
605 					args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
606 			} else {
607 				if (dig->linkb)
608 					args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
609 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
610 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
611 				/*if (pScrn->rgbBits == 8) */
612 				args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
613 			}
614 			break;
615 		case 2:
616 		case 3:
617 			args.v2.ucMisc = 0;
618 			args.v2.ucAction = action;
619 			if (crev == 3) {
620 				if (dig->coherent_mode)
621 					args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
622 			}
623 			if (hdmi_detected)
624 				args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
625 			args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
626 			args.v2.ucTruncate = 0;
627 			args.v2.ucSpatial = 0;
628 			args.v2.ucTemporal = 0;
629 			args.v2.ucFRC = 0;
630 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
631 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
632 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
633 				if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
634 					args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
635 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
636 						args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
637 				}
638 				if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
639 					args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
640 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
641 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
642 					if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
643 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
644 				}
645 			} else {
646 				if (dig->linkb)
647 					args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
648 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
649 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
650 			}
651 			break;
652 		default:
653 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
654 			break;
655 		}
656 		break;
657 	default:
658 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
659 		break;
660 	}
661 
662 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
663 }
664 
665 int
666 atombios_get_encoder_mode(struct drm_encoder *encoder)
667 {
668 	struct drm_device *dev = encoder->dev;
669 	struct radeon_device *rdev = dev->dev_private;
670 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
671 	struct drm_connector *connector;
672 	struct radeon_connector *radeon_connector;
673 	struct radeon_connector_atom_dig *dig_connector;
674 	struct radeon_encoder_atom_dig *dig_enc;
675 
676 	if (radeon_encoder_is_digital(encoder)) {
677 		dig_enc = radeon_encoder->enc_priv;
678 		if (dig_enc->active_mst_links)
679 			return ATOM_ENCODER_MODE_DP_MST;
680 	}
681 	if (radeon_encoder->is_mst_encoder || radeon_encoder->offset)
682 		return ATOM_ENCODER_MODE_DP_MST;
683 	/* dp bridges are always DP */
684 	if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
685 		return ATOM_ENCODER_MODE_DP;
686 
687 	/* DVO is always DVO */
688 	if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
689 	    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
690 		return ATOM_ENCODER_MODE_DVO;
691 
692 	connector = radeon_get_connector_for_encoder(encoder);
693 	/* if we don't have an active device yet, just use one of
694 	 * the connectors tied to the encoder.
695 	 */
696 	if (!connector)
697 		connector = radeon_get_connector_for_encoder_init(encoder);
698 	radeon_connector = to_radeon_connector(connector);
699 
700 	switch (connector->connector_type) {
701 	case DRM_MODE_CONNECTOR_DVII:
702 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
703 		if (radeon_audio != 0) {
704 			if (radeon_connector->use_digital &&
705 			    (radeon_connector->audio == RADEON_AUDIO_ENABLE))
706 				return ATOM_ENCODER_MODE_HDMI;
707 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
708 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
709 				return ATOM_ENCODER_MODE_HDMI;
710 			else if (radeon_connector->use_digital)
711 				return ATOM_ENCODER_MODE_DVI;
712 			else
713 				return ATOM_ENCODER_MODE_CRT;
714 		} else if (radeon_connector->use_digital) {
715 			return ATOM_ENCODER_MODE_DVI;
716 		} else {
717 			return ATOM_ENCODER_MODE_CRT;
718 		}
719 		break;
720 	case DRM_MODE_CONNECTOR_DVID:
721 	case DRM_MODE_CONNECTOR_HDMIA:
722 	default:
723 		if (radeon_audio != 0) {
724 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
725 				return ATOM_ENCODER_MODE_HDMI;
726 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
727 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
728 				return ATOM_ENCODER_MODE_HDMI;
729 			else
730 				return ATOM_ENCODER_MODE_DVI;
731 		} else {
732 			return ATOM_ENCODER_MODE_DVI;
733 		}
734 		break;
735 	case DRM_MODE_CONNECTOR_LVDS:
736 		return ATOM_ENCODER_MODE_LVDS;
737 		break;
738 	case DRM_MODE_CONNECTOR_DisplayPort:
739 		dig_connector = radeon_connector->con_priv;
740 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
741 		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
742 			if (radeon_audio != 0 &&
743 			    drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
744 			    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
745 				return ATOM_ENCODER_MODE_DP_AUDIO;
746 			return ATOM_ENCODER_MODE_DP;
747 		} else if (radeon_audio != 0) {
748 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
749 				return ATOM_ENCODER_MODE_HDMI;
750 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
751 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
752 				return ATOM_ENCODER_MODE_HDMI;
753 			else
754 				return ATOM_ENCODER_MODE_DVI;
755 		} else {
756 			return ATOM_ENCODER_MODE_DVI;
757 		}
758 		break;
759 	case DRM_MODE_CONNECTOR_eDP:
760 		if (radeon_audio != 0 &&
761 		    drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
762 		    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
763 			return ATOM_ENCODER_MODE_DP_AUDIO;
764 		return ATOM_ENCODER_MODE_DP;
765 	case DRM_MODE_CONNECTOR_DVIA:
766 	case DRM_MODE_CONNECTOR_VGA:
767 		return ATOM_ENCODER_MODE_CRT;
768 		break;
769 	case DRM_MODE_CONNECTOR_Composite:
770 	case DRM_MODE_CONNECTOR_SVIDEO:
771 	case DRM_MODE_CONNECTOR_9PinDIN:
772 		/* fix me */
773 		return ATOM_ENCODER_MODE_TV;
774 		/*return ATOM_ENCODER_MODE_CV;*/
775 		break;
776 	}
777 }
778 
779 /*
780  * DIG Encoder/Transmitter Setup
781  *
782  * DCE 3.0/3.1
783  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
784  * Supports up to 3 digital outputs
785  * - 2 DIG encoder blocks.
786  * DIG1 can drive UNIPHY link A or link B
787  * DIG2 can drive UNIPHY link B or LVTMA
788  *
789  * DCE 3.2
790  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
791  * Supports up to 5 digital outputs
792  * - 2 DIG encoder blocks.
793  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
794  *
795  * DCE 4.0/5.0/6.0
796  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
797  * Supports up to 6 digital outputs
798  * - 6 DIG encoder blocks.
799  * - DIG to PHY mapping is hardcoded
800  * DIG1 drives UNIPHY0 link A, A+B
801  * DIG2 drives UNIPHY0 link B
802  * DIG3 drives UNIPHY1 link A, A+B
803  * DIG4 drives UNIPHY1 link B
804  * DIG5 drives UNIPHY2 link A, A+B
805  * DIG6 drives UNIPHY2 link B
806  *
807  * DCE 4.1
808  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
809  * Supports up to 6 digital outputs
810  * - 2 DIG encoder blocks.
811  * llano
812  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
813  * ontario
814  * DIG1 drives UNIPHY0/1/2 link A
815  * DIG2 drives UNIPHY0/1/2 link B
816  *
817  * Routing
818  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
819  * Examples:
820  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
821  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
822  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
823  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
824  */
825 
826 union dig_encoder_control {
827 	DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
828 	DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
829 	DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
830 	DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
831 };
832 
833 void
834 atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
835 {
836 	struct drm_device *dev = encoder->dev;
837 	struct radeon_device *rdev = dev->dev_private;
838 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
839 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
840 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
841 	union dig_encoder_control args;
842 	int index = 0;
843 	uint8_t frev, crev;
844 	int dp_clock = 0;
845 	int dp_lane_count = 0;
846 	int hpd_id = RADEON_HPD_NONE;
847 
848 	if (connector) {
849 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
850 		struct radeon_connector_atom_dig *dig_connector =
851 			radeon_connector->con_priv;
852 
853 		dp_clock = dig_connector->dp_clock;
854 		dp_lane_count = dig_connector->dp_lane_count;
855 		hpd_id = radeon_connector->hpd.hpd;
856 	}
857 
858 	/* no dig encoder assigned */
859 	if (dig->dig_encoder == -1)
860 		return;
861 
862 	memset(&args, 0, sizeof(args));
863 
864 	if (ASIC_IS_DCE4(rdev))
865 		index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
866 	else {
867 		if (dig->dig_encoder)
868 			index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
869 		else
870 			index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
871 	}
872 
873 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
874 		return;
875 
876 	switch (frev) {
877 	case 1:
878 		switch (crev) {
879 		case 1:
880 			args.v1.ucAction = action;
881 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
882 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
883 				args.v3.ucPanelMode = panel_mode;
884 			else
885 				args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
886 
887 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
888 				args.v1.ucLaneNum = dp_lane_count;
889 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
890 				args.v1.ucLaneNum = 8;
891 			else
892 				args.v1.ucLaneNum = 4;
893 
894 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
895 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
896 			switch (radeon_encoder->encoder_id) {
897 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
898 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
899 				break;
900 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
901 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
902 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
903 				break;
904 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
905 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
906 				break;
907 			}
908 			if (dig->linkb)
909 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
910 			else
911 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
912 			break;
913 		case 2:
914 		case 3:
915 			args.v3.ucAction = action;
916 			args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
917 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
918 				args.v3.ucPanelMode = panel_mode;
919 			else
920 				args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
921 
922 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
923 				args.v3.ucLaneNum = dp_lane_count;
924 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
925 				args.v3.ucLaneNum = 8;
926 			else
927 				args.v3.ucLaneNum = 4;
928 
929 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
930 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
931 			if (enc_override != -1)
932 				args.v3.acConfig.ucDigSel = enc_override;
933 			else
934 				args.v3.acConfig.ucDigSel = dig->dig_encoder;
935 			args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
936 			break;
937 		case 4:
938 			args.v4.ucAction = action;
939 			args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
940 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
941 				args.v4.ucPanelMode = panel_mode;
942 			else
943 				args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
944 
945 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
946 				args.v4.ucLaneNum = dp_lane_count;
947 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
948 				args.v4.ucLaneNum = 8;
949 			else
950 				args.v4.ucLaneNum = 4;
951 
952 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
953 				if (dp_clock == 540000)
954 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
955 				else if (dp_clock == 324000)
956 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
957 				else if (dp_clock == 270000)
958 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
959 				else
960 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
961 			}
962 
963 			if (enc_override != -1)
964 				args.v4.acConfig.ucDigSel = enc_override;
965 			else
966 				args.v4.acConfig.ucDigSel = dig->dig_encoder;
967 			args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
968 			if (hpd_id == RADEON_HPD_NONE)
969 				args.v4.ucHPD_ID = 0;
970 			else
971 				args.v4.ucHPD_ID = hpd_id + 1;
972 			break;
973 		default:
974 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
975 			break;
976 		}
977 		break;
978 	default:
979 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
980 		break;
981 	}
982 
983 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
984 
985 }
986 
987 void
988 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
989 {
990 	atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
991 }
992 
993 union dig_transmitter_control {
994 	DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
995 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
996 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
997 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
998 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
999 };
1000 
1001 void
1002 atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
1003 {
1004 	struct drm_device *dev = encoder->dev;
1005 	struct radeon_device *rdev = dev->dev_private;
1006 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1007 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1008 	struct drm_connector *connector;
1009 	union dig_transmitter_control args;
1010 	int index = 0;
1011 	uint8_t frev, crev;
1012 	bool is_dp = false;
1013 	int pll_id = 0;
1014 	int dp_clock = 0;
1015 	int dp_lane_count = 0;
1016 	int connector_object_id = 0;
1017 	int igp_lane_info = 0;
1018 	int dig_encoder = dig->dig_encoder;
1019 	int hpd_id = RADEON_HPD_NONE;
1020 
1021 	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1022 		connector = radeon_get_connector_for_encoder_init(encoder);
1023 		/* just needed to avoid bailing in the encoder check.  the encoder
1024 		 * isn't used for init
1025 		 */
1026 		dig_encoder = 0;
1027 	} else
1028 		connector = radeon_get_connector_for_encoder(encoder);
1029 
1030 	if (connector) {
1031 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1032 		struct radeon_connector_atom_dig *dig_connector =
1033 			radeon_connector->con_priv;
1034 
1035 		hpd_id = radeon_connector->hpd.hpd;
1036 		dp_clock = dig_connector->dp_clock;
1037 		dp_lane_count = dig_connector->dp_lane_count;
1038 		connector_object_id =
1039 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1040 		igp_lane_info = dig_connector->igp_lane_info;
1041 	}
1042 
1043 	if (encoder->crtc) {
1044 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1045 		pll_id = radeon_crtc->pll_id;
1046 	}
1047 
1048 	/* no dig encoder assigned */
1049 	if (dig_encoder == -1)
1050 		return;
1051 
1052 	if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1053 		is_dp = true;
1054 
1055 	memset(&args, 0, sizeof(args));
1056 
1057 	switch (radeon_encoder->encoder_id) {
1058 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1059 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1060 		break;
1061 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1062 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1063 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1064 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1065 		index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1066 		break;
1067 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1068 		index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1069 		break;
1070 	}
1071 
1072 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1073 		return;
1074 
1075 	switch (frev) {
1076 	case 1:
1077 		switch (crev) {
1078 		case 1:
1079 			args.v1.ucAction = action;
1080 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1081 				args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1082 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1083 				args.v1.asMode.ucLaneSel = lane_num;
1084 				args.v1.asMode.ucLaneSet = lane_set;
1085 			} else {
1086 				if (is_dp)
1087 					args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1088 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1089 					args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1090 				else
1091 					args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1092 			}
1093 
1094 			args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1095 
1096 			if (dig_encoder)
1097 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1098 			else
1099 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1100 
1101 			if ((rdev->flags & RADEON_IS_IGP) &&
1102 			    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1103 				if (is_dp ||
1104 				    !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1105 					if (igp_lane_info & 0x1)
1106 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1107 					else if (igp_lane_info & 0x2)
1108 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1109 					else if (igp_lane_info & 0x4)
1110 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1111 					else if (igp_lane_info & 0x8)
1112 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1113 				} else {
1114 					if (igp_lane_info & 0x3)
1115 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1116 					else if (igp_lane_info & 0xc)
1117 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1118 				}
1119 			}
1120 
1121 			if (dig->linkb)
1122 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1123 			else
1124 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1125 
1126 			if (is_dp)
1127 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1128 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1129 				if (dig->coherent_mode)
1130 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1131 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1132 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1133 			}
1134 			break;
1135 		case 2:
1136 			args.v2.ucAction = action;
1137 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1138 				args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1139 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1140 				args.v2.asMode.ucLaneSel = lane_num;
1141 				args.v2.asMode.ucLaneSet = lane_set;
1142 			} else {
1143 				if (is_dp)
1144 					args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1145 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1146 					args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1147 				else
1148 					args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1149 			}
1150 
1151 			args.v2.acConfig.ucEncoderSel = dig_encoder;
1152 			if (dig->linkb)
1153 				args.v2.acConfig.ucLinkSel = 1;
1154 
1155 			switch (radeon_encoder->encoder_id) {
1156 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1157 				args.v2.acConfig.ucTransmitterSel = 0;
1158 				break;
1159 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1160 				args.v2.acConfig.ucTransmitterSel = 1;
1161 				break;
1162 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1163 				args.v2.acConfig.ucTransmitterSel = 2;
1164 				break;
1165 			}
1166 
1167 			if (is_dp) {
1168 				args.v2.acConfig.fCoherentMode = 1;
1169 				args.v2.acConfig.fDPConnector = 1;
1170 			} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1171 				if (dig->coherent_mode)
1172 					args.v2.acConfig.fCoherentMode = 1;
1173 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1174 					args.v2.acConfig.fDualLinkConnector = 1;
1175 			}
1176 			break;
1177 		case 3:
1178 			args.v3.ucAction = action;
1179 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1180 				args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1181 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1182 				args.v3.asMode.ucLaneSel = lane_num;
1183 				args.v3.asMode.ucLaneSet = lane_set;
1184 			} else {
1185 				if (is_dp)
1186 					args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1187 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1188 					args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1189 				else
1190 					args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1191 			}
1192 
1193 			if (is_dp)
1194 				args.v3.ucLaneNum = dp_lane_count;
1195 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1196 				args.v3.ucLaneNum = 8;
1197 			else
1198 				args.v3.ucLaneNum = 4;
1199 
1200 			if (dig->linkb)
1201 				args.v3.acConfig.ucLinkSel = 1;
1202 			if (dig_encoder & 1)
1203 				args.v3.acConfig.ucEncoderSel = 1;
1204 
1205 			/* Select the PLL for the PHY
1206 			 * DP PHY should be clocked from external src if there is
1207 			 * one.
1208 			 */
1209 			/* On DCE4, if there is an external clock, it generates the DP ref clock */
1210 			if (is_dp && rdev->clock.dp_extclk)
1211 				args.v3.acConfig.ucRefClkSource = 2; /* external src */
1212 			else
1213 				args.v3.acConfig.ucRefClkSource = pll_id;
1214 
1215 			switch (radeon_encoder->encoder_id) {
1216 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1217 				args.v3.acConfig.ucTransmitterSel = 0;
1218 				break;
1219 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1220 				args.v3.acConfig.ucTransmitterSel = 1;
1221 				break;
1222 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1223 				args.v3.acConfig.ucTransmitterSel = 2;
1224 				break;
1225 			}
1226 
1227 			if (is_dp)
1228 				args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1229 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1230 				if (dig->coherent_mode)
1231 					args.v3.acConfig.fCoherentMode = 1;
1232 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1233 					args.v3.acConfig.fDualLinkConnector = 1;
1234 			}
1235 			break;
1236 		case 4:
1237 			args.v4.ucAction = action;
1238 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1239 				args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1240 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1241 				args.v4.asMode.ucLaneSel = lane_num;
1242 				args.v4.asMode.ucLaneSet = lane_set;
1243 			} else {
1244 				if (is_dp)
1245 					args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1246 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1247 					args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1248 				else
1249 					args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1250 			}
1251 
1252 			if (is_dp)
1253 				args.v4.ucLaneNum = dp_lane_count;
1254 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1255 				args.v4.ucLaneNum = 8;
1256 			else
1257 				args.v4.ucLaneNum = 4;
1258 
1259 			if (dig->linkb)
1260 				args.v4.acConfig.ucLinkSel = 1;
1261 			if (dig_encoder & 1)
1262 				args.v4.acConfig.ucEncoderSel = 1;
1263 
1264 			/* Select the PLL for the PHY
1265 			 * DP PHY should be clocked from external src if there is
1266 			 * one.
1267 			 */
1268 			/* On DCE5 DCPLL usually generates the DP ref clock */
1269 			if (is_dp) {
1270 				if (rdev->clock.dp_extclk)
1271 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1272 				else
1273 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1274 			} else
1275 				args.v4.acConfig.ucRefClkSource = pll_id;
1276 
1277 			switch (radeon_encoder->encoder_id) {
1278 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1279 				args.v4.acConfig.ucTransmitterSel = 0;
1280 				break;
1281 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1282 				args.v4.acConfig.ucTransmitterSel = 1;
1283 				break;
1284 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1285 				args.v4.acConfig.ucTransmitterSel = 2;
1286 				break;
1287 			}
1288 
1289 			if (is_dp)
1290 				args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1291 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1292 				if (dig->coherent_mode)
1293 					args.v4.acConfig.fCoherentMode = 1;
1294 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1295 					args.v4.acConfig.fDualLinkConnector = 1;
1296 			}
1297 			break;
1298 		case 5:
1299 			args.v5.ucAction = action;
1300 			if (is_dp)
1301 				args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1302 			else
1303 				args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1304 
1305 			switch (radeon_encoder->encoder_id) {
1306 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1307 				if (dig->linkb)
1308 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1309 				else
1310 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1311 				break;
1312 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1313 				if (dig->linkb)
1314 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1315 				else
1316 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1317 				break;
1318 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1319 				if (dig->linkb)
1320 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1321 				else
1322 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1323 				break;
1324 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1325 				args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1326 				break;
1327 			}
1328 			if (is_dp)
1329 				args.v5.ucLaneNum = dp_lane_count;
1330 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1331 				args.v5.ucLaneNum = 8;
1332 			else
1333 				args.v5.ucLaneNum = 4;
1334 			args.v5.ucConnObjId = connector_object_id;
1335 			args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1336 
1337 			if (is_dp && rdev->clock.dp_extclk)
1338 				args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1339 			else
1340 				args.v5.asConfig.ucPhyClkSrcId = pll_id;
1341 
1342 			if (is_dp)
1343 				args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1344 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1345 				if (dig->coherent_mode)
1346 					args.v5.asConfig.ucCoherentMode = 1;
1347 			}
1348 			if (hpd_id == RADEON_HPD_NONE)
1349 				args.v5.asConfig.ucHPDSel = 0;
1350 			else
1351 				args.v5.asConfig.ucHPDSel = hpd_id + 1;
1352 			args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
1353 			args.v5.ucDPLaneSet = lane_set;
1354 			break;
1355 		default:
1356 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1357 			break;
1358 		}
1359 		break;
1360 	default:
1361 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1362 		break;
1363 	}
1364 
1365 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1366 }
1367 
1368 void
1369 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
1370 {
1371 	atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
1372 }
1373 
1374 bool
1375 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1376 {
1377 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1378 	struct drm_device *dev = radeon_connector->base.dev;
1379 	struct radeon_device *rdev = dev->dev_private;
1380 	union dig_transmitter_control args;
1381 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1382 	uint8_t frev, crev;
1383 
1384 	if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1385 		goto done;
1386 
1387 	if (!ASIC_IS_DCE4(rdev))
1388 		goto done;
1389 
1390 	if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1391 	    (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1392 		goto done;
1393 
1394 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1395 		goto done;
1396 
1397 	memset(&args, 0, sizeof(args));
1398 
1399 	args.v1.ucAction = action;
1400 
1401 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1402 
1403 	/* wait for the panel to power up */
1404 	if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1405 		int i;
1406 
1407 		for (i = 0; i < 300; i++) {
1408 			if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1409 				return true;
1410 			mdelay(1);
1411 		}
1412 		return false;
1413 	}
1414 done:
1415 	return true;
1416 }
1417 
1418 union external_encoder_control {
1419 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1420 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1421 };
1422 
1423 static void
1424 atombios_external_encoder_setup(struct drm_encoder *encoder,
1425 				struct drm_encoder *ext_encoder,
1426 				int action)
1427 {
1428 	struct drm_device *dev = encoder->dev;
1429 	struct radeon_device *rdev = dev->dev_private;
1430 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1431 	struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1432 	union external_encoder_control args;
1433 	struct drm_connector *connector;
1434 	int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1435 	u8 frev, crev;
1436 	int dp_clock = 0;
1437 	int dp_lane_count = 0;
1438 	int connector_object_id = 0;
1439 	u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1440 
1441 	if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1442 		connector = radeon_get_connector_for_encoder_init(encoder);
1443 	else
1444 		connector = radeon_get_connector_for_encoder(encoder);
1445 
1446 	if (connector) {
1447 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1448 		struct radeon_connector_atom_dig *dig_connector =
1449 			radeon_connector->con_priv;
1450 
1451 		dp_clock = dig_connector->dp_clock;
1452 		dp_lane_count = dig_connector->dp_lane_count;
1453 		connector_object_id =
1454 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1455 	}
1456 
1457 	memset(&args, 0, sizeof(args));
1458 
1459 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1460 		return;
1461 
1462 	switch (frev) {
1463 	case 1:
1464 		/* no params on frev 1 */
1465 		break;
1466 	case 2:
1467 		switch (crev) {
1468 		case 1:
1469 		case 2:
1470 			args.v1.sDigEncoder.ucAction = action;
1471 			args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1472 			args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1473 
1474 			if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1475 				if (dp_clock == 270000)
1476 					args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1477 				args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1478 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1479 				args.v1.sDigEncoder.ucLaneNum = 8;
1480 			else
1481 				args.v1.sDigEncoder.ucLaneNum = 4;
1482 			break;
1483 		case 3:
1484 			args.v3.sExtEncoder.ucAction = action;
1485 			if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1486 				args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1487 			else
1488 				args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1489 			args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1490 
1491 			if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1492 				if (dp_clock == 270000)
1493 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1494 				else if (dp_clock == 540000)
1495 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1496 				args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1497 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1498 				args.v3.sExtEncoder.ucLaneNum = 8;
1499 			else
1500 				args.v3.sExtEncoder.ucLaneNum = 4;
1501 			switch (ext_enum) {
1502 			case GRAPH_OBJECT_ENUM_ID1:
1503 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1504 				break;
1505 			case GRAPH_OBJECT_ENUM_ID2:
1506 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1507 				break;
1508 			case GRAPH_OBJECT_ENUM_ID3:
1509 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1510 				break;
1511 			}
1512 			args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1513 			break;
1514 		default:
1515 			DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1516 			return;
1517 		}
1518 		break;
1519 	default:
1520 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1521 		return;
1522 	}
1523 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1524 }
1525 
1526 static void
1527 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1528 {
1529 	struct drm_device *dev = encoder->dev;
1530 	struct radeon_device *rdev = dev->dev_private;
1531 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1532 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1533 	ENABLE_YUV_PS_ALLOCATION args;
1534 	int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1535 	uint32_t temp, reg;
1536 
1537 	memset(&args, 0, sizeof(args));
1538 
1539 	if (rdev->family >= CHIP_R600)
1540 		reg = R600_BIOS_3_SCRATCH;
1541 	else
1542 		reg = RADEON_BIOS_3_SCRATCH;
1543 
1544 	/* XXX: fix up scratch reg handling */
1545 	temp = RREG32(reg);
1546 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1547 		WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1548 			     (radeon_crtc->crtc_id << 18)));
1549 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1550 		WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1551 	else
1552 		WREG32(reg, 0);
1553 
1554 	if (enable)
1555 		args.ucEnable = ATOM_ENABLE;
1556 	args.ucCRTC = radeon_crtc->crtc_id;
1557 
1558 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1559 
1560 	WREG32(reg, temp);
1561 }
1562 
1563 static void
1564 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1565 {
1566 	struct drm_device *dev = encoder->dev;
1567 	struct radeon_device *rdev = dev->dev_private;
1568 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1569 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1570 	int index = 0;
1571 
1572 	memset(&args, 0, sizeof(args));
1573 
1574 	switch (radeon_encoder->encoder_id) {
1575 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1576 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1577 		index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1578 		break;
1579 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1580 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1581 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1582 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1583 		break;
1584 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1585 		index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1586 		break;
1587 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1588 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1589 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1590 		else
1591 			index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1592 		break;
1593 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1594 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1595 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1596 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1597 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1598 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1599 		else
1600 			index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1601 		break;
1602 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1603 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1604 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1605 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1606 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1607 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1608 		else
1609 			index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1610 		break;
1611 	default:
1612 		return;
1613 	}
1614 
1615 	switch (mode) {
1616 	case DRM_MODE_DPMS_ON:
1617 		args.ucAction = ATOM_ENABLE;
1618 		/* workaround for DVOOutputControl on some RS690 systems */
1619 		if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1620 			u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1621 			WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1622 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1623 			WREG32(RADEON_BIOS_3_SCRATCH, reg);
1624 		} else
1625 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1626 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1627 			struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1628 
1629 			atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1630 		}
1631 		break;
1632 	case DRM_MODE_DPMS_STANDBY:
1633 	case DRM_MODE_DPMS_SUSPEND:
1634 	case DRM_MODE_DPMS_OFF:
1635 		args.ucAction = ATOM_DISABLE;
1636 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1637 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1638 			args.ucAction = ATOM_LCD_BLOFF;
1639 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1640 		}
1641 		break;
1642 	}
1643 }
1644 
1645 static void
1646 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1647 {
1648 	struct drm_device *dev = encoder->dev;
1649 	struct radeon_device *rdev = dev->dev_private;
1650 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1651 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1652 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1653 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1654 	struct radeon_connector *radeon_connector = NULL;
1655 	struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1656 	bool travis_quirk = false;
1657 
1658 	if (connector) {
1659 		radeon_connector = to_radeon_connector(connector);
1660 		radeon_dig_connector = radeon_connector->con_priv;
1661 		if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1662 		     ENCODER_OBJECT_ID_TRAVIS) &&
1663 		    (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1664 		    !ASIC_IS_DCE5(rdev))
1665 			travis_quirk = true;
1666 	}
1667 
1668 	switch (mode) {
1669 	case DRM_MODE_DPMS_ON:
1670 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1671 			if (!connector)
1672 				dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1673 			else
1674 				dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1675 
1676 			/* setup and enable the encoder */
1677 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1678 			atombios_dig_encoder_setup(encoder,
1679 						   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1680 						   dig->panel_mode);
1681 			if (ext_encoder) {
1682 				if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1683 					atombios_external_encoder_setup(encoder, ext_encoder,
1684 									EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1685 			}
1686 		} else if (ASIC_IS_DCE4(rdev)) {
1687 			/* setup and enable the encoder */
1688 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1689 		} else {
1690 			/* setup and enable the encoder and transmitter */
1691 			atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1692 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1693 		}
1694 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1695 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1696 				atombios_set_edp_panel_power(connector,
1697 							     ATOM_TRANSMITTER_ACTION_POWER_ON);
1698 				radeon_dig_connector->edp_on = true;
1699 			}
1700 		}
1701 		/* enable the transmitter */
1702 		atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1703 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1704 			/* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1705 			radeon_dp_link_train(encoder, connector);
1706 			if (ASIC_IS_DCE4(rdev))
1707 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1708 		}
1709 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1710 			atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1711 		if (ext_encoder)
1712 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1713 		break;
1714 	case DRM_MODE_DPMS_STANDBY:
1715 	case DRM_MODE_DPMS_SUSPEND:
1716 	case DRM_MODE_DPMS_OFF:
1717 
1718 		/* don't power off encoders with active MST links */
1719 		if (dig->active_mst_links)
1720 			return;
1721 
1722 		if (ASIC_IS_DCE4(rdev)) {
1723 			if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1724 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1725 		}
1726 		if (ext_encoder)
1727 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1728 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1729 			atombios_dig_transmitter_setup(encoder,
1730 						       ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1731 
1732 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1733 		    connector && !travis_quirk)
1734 			radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1735 		if (ASIC_IS_DCE4(rdev)) {
1736 			/* disable the transmitter */
1737 			atombios_dig_transmitter_setup(encoder,
1738 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1739 		} else {
1740 			/* disable the encoder and transmitter */
1741 			atombios_dig_transmitter_setup(encoder,
1742 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1743 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1744 		}
1745 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1746 			if (travis_quirk)
1747 				radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1748 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1749 				atombios_set_edp_panel_power(connector,
1750 							     ATOM_TRANSMITTER_ACTION_POWER_OFF);
1751 				radeon_dig_connector->edp_on = false;
1752 			}
1753 		}
1754 		break;
1755 	}
1756 }
1757 
1758 static void
1759 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1760 {
1761 	struct drm_device *dev = encoder->dev;
1762 	struct radeon_device *rdev = dev->dev_private;
1763 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1764 	int encoder_mode = atombios_get_encoder_mode(encoder);
1765 
1766 	DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1767 		  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1768 		  radeon_encoder->active_device);
1769 
1770 	if ((radeon_audio != 0) &&
1771 	    ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
1772 	     ENCODER_MODE_IS_DP(encoder_mode)))
1773 		radeon_audio_dpms(encoder, mode);
1774 
1775 	switch (radeon_encoder->encoder_id) {
1776 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1777 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1778 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1779 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1780 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1781 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1782 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1783 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1784 		radeon_atom_encoder_dpms_avivo(encoder, mode);
1785 		break;
1786 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1787 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1788 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1789 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1790 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1791 		radeon_atom_encoder_dpms_dig(encoder, mode);
1792 		break;
1793 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1794 		if (ASIC_IS_DCE5(rdev)) {
1795 			switch (mode) {
1796 			case DRM_MODE_DPMS_ON:
1797 				atombios_dvo_setup(encoder, ATOM_ENABLE);
1798 				break;
1799 			case DRM_MODE_DPMS_STANDBY:
1800 			case DRM_MODE_DPMS_SUSPEND:
1801 			case DRM_MODE_DPMS_OFF:
1802 				atombios_dvo_setup(encoder, ATOM_DISABLE);
1803 				break;
1804 			}
1805 		} else if (ASIC_IS_DCE3(rdev))
1806 			radeon_atom_encoder_dpms_dig(encoder, mode);
1807 		else
1808 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1809 		break;
1810 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1811 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1812 		if (ASIC_IS_DCE5(rdev)) {
1813 			switch (mode) {
1814 			case DRM_MODE_DPMS_ON:
1815 				atombios_dac_setup(encoder, ATOM_ENABLE);
1816 				break;
1817 			case DRM_MODE_DPMS_STANDBY:
1818 			case DRM_MODE_DPMS_SUSPEND:
1819 			case DRM_MODE_DPMS_OFF:
1820 				atombios_dac_setup(encoder, ATOM_DISABLE);
1821 				break;
1822 			}
1823 		} else
1824 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1825 		break;
1826 	default:
1827 		return;
1828 	}
1829 
1830 	radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1831 
1832 }
1833 
1834 union crtc_source_param {
1835 	SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1836 	SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1837 };
1838 
1839 static void
1840 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1841 {
1842 	struct drm_device *dev = encoder->dev;
1843 	struct radeon_device *rdev = dev->dev_private;
1844 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1845 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1846 	union crtc_source_param args;
1847 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1848 	uint8_t frev, crev;
1849 	struct radeon_encoder_atom_dig *dig;
1850 
1851 	memset(&args, 0, sizeof(args));
1852 
1853 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1854 		return;
1855 
1856 	switch (frev) {
1857 	case 1:
1858 		switch (crev) {
1859 		case 1:
1860 		default:
1861 			if (ASIC_IS_AVIVO(rdev))
1862 				args.v1.ucCRTC = radeon_crtc->crtc_id;
1863 			else {
1864 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1865 					args.v1.ucCRTC = radeon_crtc->crtc_id;
1866 				} else {
1867 					args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1868 				}
1869 			}
1870 			switch (radeon_encoder->encoder_id) {
1871 			case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1872 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1873 				args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1874 				break;
1875 			case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1876 			case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1877 				if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1878 					args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1879 				else
1880 					args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1881 				break;
1882 			case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1883 			case ENCODER_OBJECT_ID_INTERNAL_DDI:
1884 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1885 				args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1886 				break;
1887 			case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1888 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1889 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1890 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1891 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1892 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1893 				else
1894 					args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1895 				break;
1896 			case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1897 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1898 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1899 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1900 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1901 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1902 				else
1903 					args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1904 				break;
1905 			}
1906 			break;
1907 		case 2:
1908 			args.v2.ucCRTC = radeon_crtc->crtc_id;
1909 			if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1910 				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1911 
1912 				if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1913 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1914 				else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1915 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1916 				else
1917 					args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1918 			} else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1919 				args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1920 			} else {
1921 				args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1922 			}
1923 			switch (radeon_encoder->encoder_id) {
1924 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1925 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1926 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1927 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1928 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1929 				dig = radeon_encoder->enc_priv;
1930 				switch (dig->dig_encoder) {
1931 				case 0:
1932 					args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1933 					break;
1934 				case 1:
1935 					args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1936 					break;
1937 				case 2:
1938 					args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1939 					break;
1940 				case 3:
1941 					args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1942 					break;
1943 				case 4:
1944 					args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1945 					break;
1946 				case 5:
1947 					args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1948 					break;
1949 				case 6:
1950 					args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1951 					break;
1952 				}
1953 				break;
1954 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1955 				args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1956 				break;
1957 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1958 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1959 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1960 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1961 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1962 				else
1963 					args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1964 				break;
1965 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1966 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1967 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1968 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1969 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1970 				else
1971 					args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1972 				break;
1973 			}
1974 			break;
1975 		}
1976 		break;
1977 	default:
1978 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1979 		return;
1980 	}
1981 
1982 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1983 
1984 	/* update scratch regs with new routing */
1985 	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1986 }
1987 
1988 void
1989 atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, int fe)
1990 {
1991 	struct drm_device *dev = encoder->dev;
1992 	struct radeon_device *rdev = dev->dev_private;
1993 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1994 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1995 	uint8_t frev, crev;
1996 	union crtc_source_param args;
1997 
1998 	memset(&args, 0, sizeof(args));
1999 
2000 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2001 		return;
2002 
2003 	if (frev != 1 && crev != 2)
2004 		DRM_ERROR("Unknown table for MST %d, %d\n", frev, crev);
2005 
2006 	args.v2.ucCRTC = radeon_crtc->crtc_id;
2007 	args.v2.ucEncodeMode = ATOM_ENCODER_MODE_DP_MST;
2008 
2009 	switch (fe) {
2010 	case 0:
2011 		args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
2012 		break;
2013 	case 1:
2014 		args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
2015 		break;
2016 	case 2:
2017 		args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
2018 		break;
2019 	case 3:
2020 		args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
2021 		break;
2022 	case 4:
2023 		args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
2024 		break;
2025 	case 5:
2026 		args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
2027 		break;
2028 	case 6:
2029 		args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
2030 		break;
2031 	}
2032 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2033 }
2034 
2035 static void
2036 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
2037 			      struct drm_display_mode *mode)
2038 {
2039 	struct drm_device *dev = encoder->dev;
2040 	struct radeon_device *rdev = dev->dev_private;
2041 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2042 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2043 
2044 	/* Funky macbooks */
2045 	if ((dev->pdev->device == 0x71C5) &&
2046 	    (dev->pdev->subsystem_vendor == 0x106b) &&
2047 	    (dev->pdev->subsystem_device == 0x0080)) {
2048 		if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2049 			uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
2050 
2051 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
2052 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
2053 
2054 			WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
2055 		}
2056 	}
2057 
2058 	/* set scaler clears this on some chips */
2059 	if (ASIC_IS_AVIVO(rdev) &&
2060 	    (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
2061 		if (ASIC_IS_DCE8(rdev)) {
2062 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2063 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
2064 				       CIK_INTERLEAVE_EN);
2065 			else
2066 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2067 		} else if (ASIC_IS_DCE4(rdev)) {
2068 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2069 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
2070 				       EVERGREEN_INTERLEAVE_EN);
2071 			else
2072 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2073 		} else {
2074 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2075 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
2076 				       AVIVO_D1MODE_INTERLEAVE_EN);
2077 			else
2078 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2079 		}
2080 	}
2081 }
2082 
2083 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx)
2084 {
2085 	if (enc_idx < 0)
2086 		return;
2087 	rdev->mode_info.active_encoders &= ~(1 << enc_idx);
2088 }
2089 
2090 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
2091 {
2092 	struct drm_device *dev = encoder->dev;
2093 	struct radeon_device *rdev = dev->dev_private;
2094 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2095 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2096 	struct drm_encoder *test_encoder;
2097 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2098 	uint32_t dig_enc_in_use = 0;
2099 	int enc_idx = -1;
2100 
2101 	if (fe_idx >= 0) {
2102 		enc_idx = fe_idx;
2103 		goto assigned;
2104 	}
2105 	if (ASIC_IS_DCE6(rdev)) {
2106 		/* DCE6 */
2107 		switch (radeon_encoder->encoder_id) {
2108 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2109 			if (dig->linkb)
2110 				enc_idx = 1;
2111 			else
2112 				enc_idx = 0;
2113 			break;
2114 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2115 			if (dig->linkb)
2116 				enc_idx = 3;
2117 			else
2118 				enc_idx = 2;
2119 			break;
2120 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2121 			if (dig->linkb)
2122 				enc_idx = 5;
2123 			else
2124 				enc_idx = 4;
2125 			break;
2126 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2127 			enc_idx = 6;
2128 			break;
2129 		}
2130 		goto assigned;
2131 	} else if (ASIC_IS_DCE4(rdev)) {
2132 		/* DCE4/5 */
2133 		if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2134 			/* ontario follows DCE4 */
2135 			if (rdev->family == CHIP_PALM) {
2136 				if (dig->linkb)
2137 					enc_idx = 1;
2138 				else
2139 					enc_idx = 0;
2140 			} else
2141 				/* llano follows DCE3.2 */
2142 				enc_idx = radeon_crtc->crtc_id;
2143 		} else {
2144 			switch (radeon_encoder->encoder_id) {
2145 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2146 				if (dig->linkb)
2147 					enc_idx = 1;
2148 				else
2149 					enc_idx = 0;
2150 				break;
2151 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2152 				if (dig->linkb)
2153 					enc_idx = 3;
2154 				else
2155 					enc_idx = 2;
2156 				break;
2157 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2158 				if (dig->linkb)
2159 					enc_idx = 5;
2160 				else
2161 					enc_idx = 4;
2162 				break;
2163 			}
2164 		}
2165 		goto assigned;
2166 	}
2167 
2168 	/* on DCE32 and encoder can driver any block so just crtc id */
2169 	if (ASIC_IS_DCE32(rdev)) {
2170 		enc_idx = radeon_crtc->crtc_id;
2171 		goto assigned;
2172 	}
2173 
2174 	/* on DCE3 - LVTMA can only be driven by DIGB */
2175 	list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2176 		struct radeon_encoder *radeon_test_encoder;
2177 
2178 		if (encoder == test_encoder)
2179 			continue;
2180 
2181 		if (!radeon_encoder_is_digital(test_encoder))
2182 			continue;
2183 
2184 		radeon_test_encoder = to_radeon_encoder(test_encoder);
2185 		dig = radeon_test_encoder->enc_priv;
2186 
2187 		if (dig->dig_encoder >= 0)
2188 			dig_enc_in_use |= (1 << dig->dig_encoder);
2189 	}
2190 
2191 	if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2192 		if (dig_enc_in_use & 0x2)
2193 			DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2194 		return 1;
2195 	}
2196 	if (!(dig_enc_in_use & 1))
2197 		return 0;
2198 	return 1;
2199 
2200 assigned:
2201 	if (enc_idx == -1) {
2202 		DRM_ERROR("Got encoder index incorrect - returning 0\n");
2203 		return 0;
2204 	}
2205 	if (rdev->mode_info.active_encoders & (1 << enc_idx)) {
2206 		DRM_ERROR("chosen encoder in use %d\n", enc_idx);
2207 	}
2208 	rdev->mode_info.active_encoders |= (1 << enc_idx);
2209 	return enc_idx;
2210 }
2211 
2212 /* This only needs to be called once at startup */
2213 void
2214 radeon_atom_encoder_init(struct radeon_device *rdev)
2215 {
2216 	struct drm_device *dev = rdev->ddev;
2217 	struct drm_encoder *encoder;
2218 
2219 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2220 		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2221 		struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2222 
2223 		switch (radeon_encoder->encoder_id) {
2224 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2225 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2226 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2227 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2228 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2229 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2230 			break;
2231 		default:
2232 			break;
2233 		}
2234 
2235 		if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2236 			atombios_external_encoder_setup(encoder, ext_encoder,
2237 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2238 	}
2239 }
2240 
2241 static void
2242 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2243 			     struct drm_display_mode *mode,
2244 			     struct drm_display_mode *adjusted_mode)
2245 {
2246 	struct drm_device *dev = encoder->dev;
2247 	struct radeon_device *rdev = dev->dev_private;
2248 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2249 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2250 	int encoder_mode;
2251 
2252 	radeon_encoder->pixel_clock = adjusted_mode->clock;
2253 
2254 	/* need to call this here rather than in prepare() since we need some crtc info */
2255 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2256 
2257 	if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2258 		if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2259 			atombios_yuv_setup(encoder, true);
2260 		else
2261 			atombios_yuv_setup(encoder, false);
2262 	}
2263 
2264 	switch (radeon_encoder->encoder_id) {
2265 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2266 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2267 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2268 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2269 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2270 		break;
2271 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2272 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2273 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2274 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2275 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2276 		/* handled in dpms */
2277 		break;
2278 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2279 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2280 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2281 		atombios_dvo_setup(encoder, ATOM_ENABLE);
2282 		break;
2283 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2284 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2285 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2286 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2287 		atombios_dac_setup(encoder, ATOM_ENABLE);
2288 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2289 			if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2290 				atombios_tv_setup(encoder, ATOM_ENABLE);
2291 			else
2292 				atombios_tv_setup(encoder, ATOM_DISABLE);
2293 		}
2294 		break;
2295 	}
2296 
2297 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
2298 
2299 	encoder_mode = atombios_get_encoder_mode(encoder);
2300 	if (connector && (radeon_audio != 0) &&
2301 	    ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
2302 	     ENCODER_MODE_IS_DP(encoder_mode)))
2303 		radeon_audio_mode_set(encoder, adjusted_mode);
2304 }
2305 
2306 static bool
2307 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2308 {
2309 	struct drm_device *dev = encoder->dev;
2310 	struct radeon_device *rdev = dev->dev_private;
2311 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2312 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2313 
2314 	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2315 				       ATOM_DEVICE_CV_SUPPORT |
2316 				       ATOM_DEVICE_CRT_SUPPORT)) {
2317 		DAC_LOAD_DETECTION_PS_ALLOCATION args;
2318 		int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2319 		uint8_t frev, crev;
2320 
2321 		memset(&args, 0, sizeof(args));
2322 
2323 		if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2324 			return false;
2325 
2326 		args.sDacload.ucMisc = 0;
2327 
2328 		if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2329 		    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2330 			args.sDacload.ucDacType = ATOM_DAC_A;
2331 		else
2332 			args.sDacload.ucDacType = ATOM_DAC_B;
2333 
2334 		if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2335 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2336 		else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2337 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2338 		else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2339 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2340 			if (crev >= 3)
2341 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2342 		} else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2343 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2344 			if (crev >= 3)
2345 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2346 		}
2347 
2348 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2349 
2350 		return true;
2351 	} else
2352 		return false;
2353 }
2354 
2355 static enum drm_connector_status
2356 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2357 {
2358 	struct drm_device *dev = encoder->dev;
2359 	struct radeon_device *rdev = dev->dev_private;
2360 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2361 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2362 	uint32_t bios_0_scratch;
2363 
2364 	if (!atombios_dac_load_detect(encoder, connector)) {
2365 		DRM_DEBUG_KMS("detect returned false \n");
2366 		return connector_status_unknown;
2367 	}
2368 
2369 	if (rdev->family >= CHIP_R600)
2370 		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2371 	else
2372 		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2373 
2374 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2375 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2376 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2377 			return connector_status_connected;
2378 	}
2379 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2380 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2381 			return connector_status_connected;
2382 	}
2383 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2384 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2385 			return connector_status_connected;
2386 	}
2387 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2388 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2389 			return connector_status_connected; /* CTV */
2390 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2391 			return connector_status_connected; /* STV */
2392 	}
2393 	return connector_status_disconnected;
2394 }
2395 
2396 static enum drm_connector_status
2397 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2398 {
2399 	struct drm_device *dev = encoder->dev;
2400 	struct radeon_device *rdev = dev->dev_private;
2401 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2402 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2403 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2404 	u32 bios_0_scratch;
2405 
2406 	if (!ASIC_IS_DCE4(rdev))
2407 		return connector_status_unknown;
2408 
2409 	if (!ext_encoder)
2410 		return connector_status_unknown;
2411 
2412 	if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2413 		return connector_status_unknown;
2414 
2415 	/* load detect on the dp bridge */
2416 	atombios_external_encoder_setup(encoder, ext_encoder,
2417 					EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2418 
2419 	bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2420 
2421 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2422 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2423 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2424 			return connector_status_connected;
2425 	}
2426 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2427 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2428 			return connector_status_connected;
2429 	}
2430 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2431 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2432 			return connector_status_connected;
2433 	}
2434 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2435 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2436 			return connector_status_connected; /* CTV */
2437 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2438 			return connector_status_connected; /* STV */
2439 	}
2440 	return connector_status_disconnected;
2441 }
2442 
2443 void
2444 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2445 {
2446 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2447 
2448 	if (ext_encoder)
2449 		/* ddc_setup on the dp bridge */
2450 		atombios_external_encoder_setup(encoder, ext_encoder,
2451 						EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2452 
2453 }
2454 
2455 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2456 {
2457 	struct radeon_device *rdev = encoder->dev->dev_private;
2458 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2459 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2460 
2461 	if ((radeon_encoder->active_device &
2462 	     (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2463 	    (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2464 	     ENCODER_OBJECT_ID_NONE)) {
2465 		struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2466 		if (dig) {
2467 			if (dig->dig_encoder >= 0)
2468 				radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2469 			dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
2470 			if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2471 				if (rdev->family >= CHIP_R600)
2472 					dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2473 				else
2474 					/* RS600/690/740 have only 1 afmt block */
2475 					dig->afmt = rdev->mode_info.afmt[0];
2476 			}
2477 		}
2478 	}
2479 
2480 	radeon_atom_output_lock(encoder, true);
2481 
2482 	if (connector) {
2483 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2484 
2485 		/* select the clock/data port if it uses a router */
2486 		if (radeon_connector->router.cd_valid)
2487 			radeon_router_select_cd_port(radeon_connector);
2488 
2489 		/* turn eDP panel on for mode set */
2490 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2491 			atombios_set_edp_panel_power(connector,
2492 						     ATOM_TRANSMITTER_ACTION_POWER_ON);
2493 	}
2494 
2495 	/* this is needed for the pll/ss setup to work correctly in some cases */
2496 	atombios_set_encoder_crtc_source(encoder);
2497 	/* set up the FMT blocks */
2498 	if (ASIC_IS_DCE8(rdev))
2499 		dce8_program_fmt(encoder);
2500 	else if (ASIC_IS_DCE4(rdev))
2501 		dce4_program_fmt(encoder);
2502 	else if (ASIC_IS_DCE3(rdev))
2503 		dce3_program_fmt(encoder);
2504 	else if (ASIC_IS_AVIVO(rdev))
2505 		avivo_program_fmt(encoder);
2506 }
2507 
2508 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2509 {
2510 	/* need to call this here as we need the crtc set up */
2511 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2512 	radeon_atom_output_lock(encoder, false);
2513 }
2514 
2515 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2516 {
2517 	struct drm_device *dev = encoder->dev;
2518 	struct radeon_device *rdev = dev->dev_private;
2519 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2520 	struct radeon_encoder_atom_dig *dig;
2521 
2522 	/* check for pre-DCE3 cards with shared encoders;
2523 	 * can't really use the links individually, so don't disable
2524 	 * the encoder if it's in use by another connector
2525 	 */
2526 	if (!ASIC_IS_DCE3(rdev)) {
2527 		struct drm_encoder *other_encoder;
2528 		struct radeon_encoder *other_radeon_encoder;
2529 
2530 		list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2531 			other_radeon_encoder = to_radeon_encoder(other_encoder);
2532 			if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2533 			    drm_helper_encoder_in_use(other_encoder))
2534 				goto disable_done;
2535 		}
2536 	}
2537 
2538 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2539 
2540 	switch (radeon_encoder->encoder_id) {
2541 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2542 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2543 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2544 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2545 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2546 		break;
2547 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2548 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2549 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2550 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2551 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2552 		/* handled in dpms */
2553 		break;
2554 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2555 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2556 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2557 		atombios_dvo_setup(encoder, ATOM_DISABLE);
2558 		break;
2559 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2560 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2561 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2562 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2563 		atombios_dac_setup(encoder, ATOM_DISABLE);
2564 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2565 			atombios_tv_setup(encoder, ATOM_DISABLE);
2566 		break;
2567 	}
2568 
2569 disable_done:
2570 	if (radeon_encoder_is_digital(encoder)) {
2571 		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2572 			if (rdev->asic->display.hdmi_enable)
2573 				radeon_hdmi_enable(rdev, encoder, false);
2574 		}
2575 		if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) {
2576 			dig = radeon_encoder->enc_priv;
2577 			radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2578 			dig->dig_encoder = -1;
2579 			radeon_encoder->active_device = 0;
2580 		}
2581 	} else
2582 		radeon_encoder->active_device = 0;
2583 }
2584 
2585 /* these are handled by the primary encoders */
2586 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2587 {
2588 
2589 }
2590 
2591 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2592 {
2593 
2594 }
2595 
2596 static void
2597 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2598 			 struct drm_display_mode *mode,
2599 			 struct drm_display_mode *adjusted_mode)
2600 {
2601 
2602 }
2603 
2604 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2605 {
2606 
2607 }
2608 
2609 static void
2610 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2611 {
2612 
2613 }
2614 
2615 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2616 				       const struct drm_display_mode *mode,
2617 				       struct drm_display_mode *adjusted_mode)
2618 {
2619 	return true;
2620 }
2621 
2622 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2623 	.dpms = radeon_atom_ext_dpms,
2624 	.mode_fixup = radeon_atom_ext_mode_fixup,
2625 	.prepare = radeon_atom_ext_prepare,
2626 	.mode_set = radeon_atom_ext_mode_set,
2627 	.commit = radeon_atom_ext_commit,
2628 	.disable = radeon_atom_ext_disable,
2629 	/* no detect for TMDS/LVDS yet */
2630 };
2631 
2632 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2633 	.dpms = radeon_atom_encoder_dpms,
2634 	.mode_fixup = radeon_atom_mode_fixup,
2635 	.prepare = radeon_atom_encoder_prepare,
2636 	.mode_set = radeon_atom_encoder_mode_set,
2637 	.commit = radeon_atom_encoder_commit,
2638 	.disable = radeon_atom_encoder_disable,
2639 	.detect = radeon_atom_dig_detect,
2640 };
2641 
2642 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2643 	.dpms = radeon_atom_encoder_dpms,
2644 	.mode_fixup = radeon_atom_mode_fixup,
2645 	.prepare = radeon_atom_encoder_prepare,
2646 	.mode_set = radeon_atom_encoder_mode_set,
2647 	.commit = radeon_atom_encoder_commit,
2648 	.detect = radeon_atom_dac_detect,
2649 };
2650 
2651 void radeon_enc_destroy(struct drm_encoder *encoder)
2652 {
2653 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2654 	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2655 		radeon_atom_backlight_exit(radeon_encoder);
2656 	kfree(radeon_encoder->enc_priv);
2657 	drm_encoder_cleanup(encoder);
2658 	kfree(radeon_encoder);
2659 }
2660 
2661 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2662 	.destroy = radeon_enc_destroy,
2663 };
2664 
2665 static struct radeon_encoder_atom_dac *
2666 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2667 {
2668 	struct drm_device *dev = radeon_encoder->base.dev;
2669 	struct radeon_device *rdev = dev->dev_private;
2670 	struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2671 
2672 	if (!dac)
2673 		return NULL;
2674 
2675 	dac->tv_std = radeon_atombios_get_tv_info(rdev);
2676 	return dac;
2677 }
2678 
2679 static struct radeon_encoder_atom_dig *
2680 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2681 {
2682 	int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2683 	struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2684 
2685 	if (!dig)
2686 		return NULL;
2687 
2688 	/* coherent mode by default */
2689 	dig->coherent_mode = true;
2690 	dig->dig_encoder = -1;
2691 
2692 	if (encoder_enum == 2)
2693 		dig->linkb = true;
2694 	else
2695 		dig->linkb = false;
2696 
2697 	return dig;
2698 }
2699 
2700 void
2701 radeon_add_atom_encoder(struct drm_device *dev,
2702 			uint32_t encoder_enum,
2703 			uint32_t supported_device,
2704 			u16 caps)
2705 {
2706 	struct radeon_device *rdev = dev->dev_private;
2707 	struct drm_encoder *encoder;
2708 	struct radeon_encoder *radeon_encoder;
2709 
2710 	/* see if we already added it */
2711 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2712 		radeon_encoder = to_radeon_encoder(encoder);
2713 		if (radeon_encoder->encoder_enum == encoder_enum) {
2714 			radeon_encoder->devices |= supported_device;
2715 			return;
2716 		}
2717 
2718 	}
2719 
2720 	/* add a new one */
2721 	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2722 	if (!radeon_encoder)
2723 		return;
2724 
2725 	encoder = &radeon_encoder->base;
2726 	switch (rdev->num_crtc) {
2727 	case 1:
2728 		encoder->possible_crtcs = 0x1;
2729 		break;
2730 	case 2:
2731 	default:
2732 		encoder->possible_crtcs = 0x3;
2733 		break;
2734 	case 4:
2735 		encoder->possible_crtcs = 0xf;
2736 		break;
2737 	case 6:
2738 		encoder->possible_crtcs = 0x3f;
2739 		break;
2740 	}
2741 
2742 	radeon_encoder->enc_priv = NULL;
2743 
2744 	radeon_encoder->encoder_enum = encoder_enum;
2745 	radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2746 	radeon_encoder->devices = supported_device;
2747 	radeon_encoder->rmx_type = RMX_OFF;
2748 	radeon_encoder->underscan_type = UNDERSCAN_OFF;
2749 	radeon_encoder->is_ext_encoder = false;
2750 	radeon_encoder->caps = caps;
2751 
2752 	switch (radeon_encoder->encoder_id) {
2753 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2754 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2755 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2756 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2757 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2758 			radeon_encoder->rmx_type = RMX_FULL;
2759 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2760 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2761 		} else {
2762 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2763 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2764 		}
2765 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2766 		break;
2767 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2768 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2769 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2770 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2771 		break;
2772 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2773 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2774 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2775 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2776 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2777 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2778 		break;
2779 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2780 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2781 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2782 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2783 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2784 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2785 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2786 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2787 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2788 			radeon_encoder->rmx_type = RMX_FULL;
2789 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2790 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2791 		} else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2792 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2793 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2794 		} else {
2795 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2796 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2797 		}
2798 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2799 		break;
2800 	case ENCODER_OBJECT_ID_SI170B:
2801 	case ENCODER_OBJECT_ID_CH7303:
2802 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2803 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2804 	case ENCODER_OBJECT_ID_TITFP513:
2805 	case ENCODER_OBJECT_ID_VT1623:
2806 	case ENCODER_OBJECT_ID_HDMI_SI1930:
2807 	case ENCODER_OBJECT_ID_TRAVIS:
2808 	case ENCODER_OBJECT_ID_NUTMEG:
2809 		/* these are handled by the primary encoders */
2810 		radeon_encoder->is_ext_encoder = true;
2811 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2812 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2813 		else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2814 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2815 		else
2816 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2817 		drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2818 		break;
2819 	}
2820 }
2821