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 
675 	/* dp bridges are always DP */
676 	if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
677 		return ATOM_ENCODER_MODE_DP;
678 
679 	/* DVO is always DVO */
680 	if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
681 	    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
682 		return ATOM_ENCODER_MODE_DVO;
683 
684 	connector = radeon_get_connector_for_encoder(encoder);
685 	/* if we don't have an active device yet, just use one of
686 	 * the connectors tied to the encoder.
687 	 */
688 	if (!connector)
689 		connector = radeon_get_connector_for_encoder_init(encoder);
690 	radeon_connector = to_radeon_connector(connector);
691 
692 	switch (connector->connector_type) {
693 	case DRM_MODE_CONNECTOR_DVII:
694 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
695 		if (radeon_audio != 0) {
696 			if (radeon_connector->use_digital &&
697 			    (radeon_connector->audio == RADEON_AUDIO_ENABLE))
698 				return ATOM_ENCODER_MODE_HDMI;
699 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
700 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
701 				return ATOM_ENCODER_MODE_HDMI;
702 			else if (radeon_connector->use_digital)
703 				return ATOM_ENCODER_MODE_DVI;
704 			else
705 				return ATOM_ENCODER_MODE_CRT;
706 		} else if (radeon_connector->use_digital) {
707 			return ATOM_ENCODER_MODE_DVI;
708 		} else {
709 			return ATOM_ENCODER_MODE_CRT;
710 		}
711 		break;
712 	case DRM_MODE_CONNECTOR_DVID:
713 	case DRM_MODE_CONNECTOR_HDMIA:
714 	default:
715 		if (radeon_audio != 0) {
716 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
717 				return ATOM_ENCODER_MODE_HDMI;
718 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
719 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
720 				return ATOM_ENCODER_MODE_HDMI;
721 			else
722 				return ATOM_ENCODER_MODE_DVI;
723 		} else {
724 			return ATOM_ENCODER_MODE_DVI;
725 		}
726 		break;
727 	case DRM_MODE_CONNECTOR_LVDS:
728 		return ATOM_ENCODER_MODE_LVDS;
729 		break;
730 	case DRM_MODE_CONNECTOR_DisplayPort:
731 		dig_connector = radeon_connector->con_priv;
732 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
733 		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
734 			if (radeon_audio != 0 &&
735 			    drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
736 			    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
737 				return ATOM_ENCODER_MODE_DP_AUDIO;
738 			return ATOM_ENCODER_MODE_DP;
739 		} else if (radeon_audio != 0) {
740 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
741 				return ATOM_ENCODER_MODE_HDMI;
742 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
743 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
744 				return ATOM_ENCODER_MODE_HDMI;
745 			else
746 				return ATOM_ENCODER_MODE_DVI;
747 		} else {
748 			return ATOM_ENCODER_MODE_DVI;
749 		}
750 		break;
751 	case DRM_MODE_CONNECTOR_eDP:
752 		if (radeon_audio != 0 &&
753 		    drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
754 		    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
755 			return ATOM_ENCODER_MODE_DP_AUDIO;
756 		return ATOM_ENCODER_MODE_DP;
757 	case DRM_MODE_CONNECTOR_DVIA:
758 	case DRM_MODE_CONNECTOR_VGA:
759 		return ATOM_ENCODER_MODE_CRT;
760 		break;
761 	case DRM_MODE_CONNECTOR_Composite:
762 	case DRM_MODE_CONNECTOR_SVIDEO:
763 	case DRM_MODE_CONNECTOR_9PinDIN:
764 		/* fix me */
765 		return ATOM_ENCODER_MODE_TV;
766 		/*return ATOM_ENCODER_MODE_CV;*/
767 		break;
768 	}
769 }
770 
771 /*
772  * DIG Encoder/Transmitter Setup
773  *
774  * DCE 3.0/3.1
775  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
776  * Supports up to 3 digital outputs
777  * - 2 DIG encoder blocks.
778  * DIG1 can drive UNIPHY link A or link B
779  * DIG2 can drive UNIPHY link B or LVTMA
780  *
781  * DCE 3.2
782  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
783  * Supports up to 5 digital outputs
784  * - 2 DIG encoder blocks.
785  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
786  *
787  * DCE 4.0/5.0/6.0
788  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
789  * Supports up to 6 digital outputs
790  * - 6 DIG encoder blocks.
791  * - DIG to PHY mapping is hardcoded
792  * DIG1 drives UNIPHY0 link A, A+B
793  * DIG2 drives UNIPHY0 link B
794  * DIG3 drives UNIPHY1 link A, A+B
795  * DIG4 drives UNIPHY1 link B
796  * DIG5 drives UNIPHY2 link A, A+B
797  * DIG6 drives UNIPHY2 link B
798  *
799  * DCE 4.1
800  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
801  * Supports up to 6 digital outputs
802  * - 2 DIG encoder blocks.
803  * llano
804  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
805  * ontario
806  * DIG1 drives UNIPHY0/1/2 link A
807  * DIG2 drives UNIPHY0/1/2 link B
808  *
809  * Routing
810  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
811  * Examples:
812  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
813  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
814  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
815  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
816  */
817 
818 union dig_encoder_control {
819 	DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
820 	DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
821 	DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
822 	DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
823 };
824 
825 void
826 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
827 {
828 	struct drm_device *dev = encoder->dev;
829 	struct radeon_device *rdev = dev->dev_private;
830 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
831 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
832 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
833 	union dig_encoder_control args;
834 	int index = 0;
835 	uint8_t frev, crev;
836 	int dp_clock = 0;
837 	int dp_lane_count = 0;
838 	int hpd_id = RADEON_HPD_NONE;
839 
840 	if (connector) {
841 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
842 		struct radeon_connector_atom_dig *dig_connector =
843 			radeon_connector->con_priv;
844 
845 		dp_clock = dig_connector->dp_clock;
846 		dp_lane_count = dig_connector->dp_lane_count;
847 		hpd_id = radeon_connector->hpd.hpd;
848 	}
849 
850 	/* no dig encoder assigned */
851 	if (dig->dig_encoder == -1)
852 		return;
853 
854 	memset(&args, 0, sizeof(args));
855 
856 	if (ASIC_IS_DCE4(rdev))
857 		index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
858 	else {
859 		if (dig->dig_encoder)
860 			index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
861 		else
862 			index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
863 	}
864 
865 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
866 		return;
867 
868 	switch (frev) {
869 	case 1:
870 		switch (crev) {
871 		case 1:
872 			args.v1.ucAction = action;
873 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
874 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
875 				args.v3.ucPanelMode = panel_mode;
876 			else
877 				args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
878 
879 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
880 				args.v1.ucLaneNum = dp_lane_count;
881 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
882 				args.v1.ucLaneNum = 8;
883 			else
884 				args.v1.ucLaneNum = 4;
885 
886 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
887 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
888 			switch (radeon_encoder->encoder_id) {
889 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
890 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
891 				break;
892 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
893 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
894 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
895 				break;
896 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
897 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
898 				break;
899 			}
900 			if (dig->linkb)
901 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
902 			else
903 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
904 			break;
905 		case 2:
906 		case 3:
907 			args.v3.ucAction = action;
908 			args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
909 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
910 				args.v3.ucPanelMode = panel_mode;
911 			else
912 				args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
913 
914 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
915 				args.v3.ucLaneNum = dp_lane_count;
916 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
917 				args.v3.ucLaneNum = 8;
918 			else
919 				args.v3.ucLaneNum = 4;
920 
921 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
922 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
923 			args.v3.acConfig.ucDigSel = dig->dig_encoder;
924 			args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
925 			break;
926 		case 4:
927 			args.v4.ucAction = action;
928 			args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
929 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
930 				args.v4.ucPanelMode = panel_mode;
931 			else
932 				args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
933 
934 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
935 				args.v4.ucLaneNum = dp_lane_count;
936 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
937 				args.v4.ucLaneNum = 8;
938 			else
939 				args.v4.ucLaneNum = 4;
940 
941 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
942 				if (dp_clock == 540000)
943 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
944 				else if (dp_clock == 324000)
945 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
946 				else if (dp_clock == 270000)
947 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
948 				else
949 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
950 			}
951 			args.v4.acConfig.ucDigSel = dig->dig_encoder;
952 			args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
953 			if (hpd_id == RADEON_HPD_NONE)
954 				args.v4.ucHPD_ID = 0;
955 			else
956 				args.v4.ucHPD_ID = hpd_id + 1;
957 			break;
958 		default:
959 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
960 			break;
961 		}
962 		break;
963 	default:
964 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
965 		break;
966 	}
967 
968 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
969 
970 }
971 
972 union dig_transmitter_control {
973 	DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
974 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
975 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
976 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
977 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
978 };
979 
980 void
981 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
982 {
983 	struct drm_device *dev = encoder->dev;
984 	struct radeon_device *rdev = dev->dev_private;
985 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
986 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
987 	struct drm_connector *connector;
988 	union dig_transmitter_control args;
989 	int index = 0;
990 	uint8_t frev, crev;
991 	bool is_dp = false;
992 	int pll_id = 0;
993 	int dp_clock = 0;
994 	int dp_lane_count = 0;
995 	int connector_object_id = 0;
996 	int igp_lane_info = 0;
997 	int dig_encoder = dig->dig_encoder;
998 	int hpd_id = RADEON_HPD_NONE;
999 
1000 	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1001 		connector = radeon_get_connector_for_encoder_init(encoder);
1002 		/* just needed to avoid bailing in the encoder check.  the encoder
1003 		 * isn't used for init
1004 		 */
1005 		dig_encoder = 0;
1006 	} else
1007 		connector = radeon_get_connector_for_encoder(encoder);
1008 
1009 	if (connector) {
1010 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1011 		struct radeon_connector_atom_dig *dig_connector =
1012 			radeon_connector->con_priv;
1013 
1014 		hpd_id = radeon_connector->hpd.hpd;
1015 		dp_clock = dig_connector->dp_clock;
1016 		dp_lane_count = dig_connector->dp_lane_count;
1017 		connector_object_id =
1018 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1019 		igp_lane_info = dig_connector->igp_lane_info;
1020 	}
1021 
1022 	if (encoder->crtc) {
1023 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1024 		pll_id = radeon_crtc->pll_id;
1025 	}
1026 
1027 	/* no dig encoder assigned */
1028 	if (dig_encoder == -1)
1029 		return;
1030 
1031 	if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1032 		is_dp = true;
1033 
1034 	memset(&args, 0, sizeof(args));
1035 
1036 	switch (radeon_encoder->encoder_id) {
1037 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1038 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1039 		break;
1040 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1041 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1042 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1043 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1044 		index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1045 		break;
1046 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1047 		index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1048 		break;
1049 	}
1050 
1051 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1052 		return;
1053 
1054 	switch (frev) {
1055 	case 1:
1056 		switch (crev) {
1057 		case 1:
1058 			args.v1.ucAction = action;
1059 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1060 				args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1061 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1062 				args.v1.asMode.ucLaneSel = lane_num;
1063 				args.v1.asMode.ucLaneSet = lane_set;
1064 			} else {
1065 				if (is_dp)
1066 					args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1067 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1068 					args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1069 				else
1070 					args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1071 			}
1072 
1073 			args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1074 
1075 			if (dig_encoder)
1076 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1077 			else
1078 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1079 
1080 			if ((rdev->flags & RADEON_IS_IGP) &&
1081 			    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1082 				if (is_dp ||
1083 				    !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1084 					if (igp_lane_info & 0x1)
1085 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1086 					else if (igp_lane_info & 0x2)
1087 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1088 					else if (igp_lane_info & 0x4)
1089 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1090 					else if (igp_lane_info & 0x8)
1091 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1092 				} else {
1093 					if (igp_lane_info & 0x3)
1094 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1095 					else if (igp_lane_info & 0xc)
1096 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1097 				}
1098 			}
1099 
1100 			if (dig->linkb)
1101 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1102 			else
1103 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1104 
1105 			if (is_dp)
1106 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1107 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1108 				if (dig->coherent_mode)
1109 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1110 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1111 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1112 			}
1113 			break;
1114 		case 2:
1115 			args.v2.ucAction = action;
1116 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1117 				args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1118 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1119 				args.v2.asMode.ucLaneSel = lane_num;
1120 				args.v2.asMode.ucLaneSet = lane_set;
1121 			} else {
1122 				if (is_dp)
1123 					args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1124 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1125 					args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1126 				else
1127 					args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1128 			}
1129 
1130 			args.v2.acConfig.ucEncoderSel = dig_encoder;
1131 			if (dig->linkb)
1132 				args.v2.acConfig.ucLinkSel = 1;
1133 
1134 			switch (radeon_encoder->encoder_id) {
1135 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1136 				args.v2.acConfig.ucTransmitterSel = 0;
1137 				break;
1138 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1139 				args.v2.acConfig.ucTransmitterSel = 1;
1140 				break;
1141 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1142 				args.v2.acConfig.ucTransmitterSel = 2;
1143 				break;
1144 			}
1145 
1146 			if (is_dp) {
1147 				args.v2.acConfig.fCoherentMode = 1;
1148 				args.v2.acConfig.fDPConnector = 1;
1149 			} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1150 				if (dig->coherent_mode)
1151 					args.v2.acConfig.fCoherentMode = 1;
1152 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1153 					args.v2.acConfig.fDualLinkConnector = 1;
1154 			}
1155 			break;
1156 		case 3:
1157 			args.v3.ucAction = action;
1158 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1159 				args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1160 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1161 				args.v3.asMode.ucLaneSel = lane_num;
1162 				args.v3.asMode.ucLaneSet = lane_set;
1163 			} else {
1164 				if (is_dp)
1165 					args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1166 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1167 					args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1168 				else
1169 					args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1170 			}
1171 
1172 			if (is_dp)
1173 				args.v3.ucLaneNum = dp_lane_count;
1174 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1175 				args.v3.ucLaneNum = 8;
1176 			else
1177 				args.v3.ucLaneNum = 4;
1178 
1179 			if (dig->linkb)
1180 				args.v3.acConfig.ucLinkSel = 1;
1181 			if (dig_encoder & 1)
1182 				args.v3.acConfig.ucEncoderSel = 1;
1183 
1184 			/* Select the PLL for the PHY
1185 			 * DP PHY should be clocked from external src if there is
1186 			 * one.
1187 			 */
1188 			/* On DCE4, if there is an external clock, it generates the DP ref clock */
1189 			if (is_dp && rdev->clock.dp_extclk)
1190 				args.v3.acConfig.ucRefClkSource = 2; /* external src */
1191 			else
1192 				args.v3.acConfig.ucRefClkSource = pll_id;
1193 
1194 			switch (radeon_encoder->encoder_id) {
1195 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1196 				args.v3.acConfig.ucTransmitterSel = 0;
1197 				break;
1198 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1199 				args.v3.acConfig.ucTransmitterSel = 1;
1200 				break;
1201 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1202 				args.v3.acConfig.ucTransmitterSel = 2;
1203 				break;
1204 			}
1205 
1206 			if (is_dp)
1207 				args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1208 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1209 				if (dig->coherent_mode)
1210 					args.v3.acConfig.fCoherentMode = 1;
1211 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1212 					args.v3.acConfig.fDualLinkConnector = 1;
1213 			}
1214 			break;
1215 		case 4:
1216 			args.v4.ucAction = action;
1217 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1218 				args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1219 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1220 				args.v4.asMode.ucLaneSel = lane_num;
1221 				args.v4.asMode.ucLaneSet = lane_set;
1222 			} else {
1223 				if (is_dp)
1224 					args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1225 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1226 					args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1227 				else
1228 					args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1229 			}
1230 
1231 			if (is_dp)
1232 				args.v4.ucLaneNum = dp_lane_count;
1233 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1234 				args.v4.ucLaneNum = 8;
1235 			else
1236 				args.v4.ucLaneNum = 4;
1237 
1238 			if (dig->linkb)
1239 				args.v4.acConfig.ucLinkSel = 1;
1240 			if (dig_encoder & 1)
1241 				args.v4.acConfig.ucEncoderSel = 1;
1242 
1243 			/* Select the PLL for the PHY
1244 			 * DP PHY should be clocked from external src if there is
1245 			 * one.
1246 			 */
1247 			/* On DCE5 DCPLL usually generates the DP ref clock */
1248 			if (is_dp) {
1249 				if (rdev->clock.dp_extclk)
1250 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1251 				else
1252 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1253 			} else
1254 				args.v4.acConfig.ucRefClkSource = pll_id;
1255 
1256 			switch (radeon_encoder->encoder_id) {
1257 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1258 				args.v4.acConfig.ucTransmitterSel = 0;
1259 				break;
1260 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1261 				args.v4.acConfig.ucTransmitterSel = 1;
1262 				break;
1263 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1264 				args.v4.acConfig.ucTransmitterSel = 2;
1265 				break;
1266 			}
1267 
1268 			if (is_dp)
1269 				args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1270 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1271 				if (dig->coherent_mode)
1272 					args.v4.acConfig.fCoherentMode = 1;
1273 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1274 					args.v4.acConfig.fDualLinkConnector = 1;
1275 			}
1276 			break;
1277 		case 5:
1278 			args.v5.ucAction = action;
1279 			if (is_dp)
1280 				args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1281 			else
1282 				args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1283 
1284 			switch (radeon_encoder->encoder_id) {
1285 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1286 				if (dig->linkb)
1287 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1288 				else
1289 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1290 				break;
1291 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1292 				if (dig->linkb)
1293 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1294 				else
1295 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1296 				break;
1297 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1298 				if (dig->linkb)
1299 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1300 				else
1301 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1302 				break;
1303 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1304 				args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1305 				break;
1306 			}
1307 			if (is_dp)
1308 				args.v5.ucLaneNum = dp_lane_count;
1309 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1310 				args.v5.ucLaneNum = 8;
1311 			else
1312 				args.v5.ucLaneNum = 4;
1313 			args.v5.ucConnObjId = connector_object_id;
1314 			args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1315 
1316 			if (is_dp && rdev->clock.dp_extclk)
1317 				args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1318 			else
1319 				args.v5.asConfig.ucPhyClkSrcId = pll_id;
1320 
1321 			if (is_dp)
1322 				args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1323 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1324 				if (dig->coherent_mode)
1325 					args.v5.asConfig.ucCoherentMode = 1;
1326 			}
1327 			if (hpd_id == RADEON_HPD_NONE)
1328 				args.v5.asConfig.ucHPDSel = 0;
1329 			else
1330 				args.v5.asConfig.ucHPDSel = hpd_id + 1;
1331 			args.v5.ucDigEncoderSel = 1 << dig_encoder;
1332 			args.v5.ucDPLaneSet = lane_set;
1333 			break;
1334 		default:
1335 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1336 			break;
1337 		}
1338 		break;
1339 	default:
1340 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1341 		break;
1342 	}
1343 
1344 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1345 }
1346 
1347 bool
1348 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1349 {
1350 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1351 	struct drm_device *dev = radeon_connector->base.dev;
1352 	struct radeon_device *rdev = dev->dev_private;
1353 	union dig_transmitter_control args;
1354 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1355 	uint8_t frev, crev;
1356 
1357 	if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1358 		goto done;
1359 
1360 	if (!ASIC_IS_DCE4(rdev))
1361 		goto done;
1362 
1363 	if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1364 	    (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1365 		goto done;
1366 
1367 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1368 		goto done;
1369 
1370 	memset(&args, 0, sizeof(args));
1371 
1372 	args.v1.ucAction = action;
1373 
1374 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1375 
1376 	/* wait for the panel to power up */
1377 	if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1378 		int i;
1379 
1380 		for (i = 0; i < 300; i++) {
1381 			if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1382 				return true;
1383 			mdelay(1);
1384 		}
1385 		return false;
1386 	}
1387 done:
1388 	return true;
1389 }
1390 
1391 union external_encoder_control {
1392 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1393 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1394 };
1395 
1396 static void
1397 atombios_external_encoder_setup(struct drm_encoder *encoder,
1398 				struct drm_encoder *ext_encoder,
1399 				int action)
1400 {
1401 	struct drm_device *dev = encoder->dev;
1402 	struct radeon_device *rdev = dev->dev_private;
1403 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1404 	struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1405 	union external_encoder_control args;
1406 	struct drm_connector *connector;
1407 	int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1408 	u8 frev, crev;
1409 	int dp_clock = 0;
1410 	int dp_lane_count = 0;
1411 	int connector_object_id = 0;
1412 	u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1413 
1414 	if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1415 		connector = radeon_get_connector_for_encoder_init(encoder);
1416 	else
1417 		connector = radeon_get_connector_for_encoder(encoder);
1418 
1419 	if (connector) {
1420 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1421 		struct radeon_connector_atom_dig *dig_connector =
1422 			radeon_connector->con_priv;
1423 
1424 		dp_clock = dig_connector->dp_clock;
1425 		dp_lane_count = dig_connector->dp_lane_count;
1426 		connector_object_id =
1427 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1428 	}
1429 
1430 	memset(&args, 0, sizeof(args));
1431 
1432 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1433 		return;
1434 
1435 	switch (frev) {
1436 	case 1:
1437 		/* no params on frev 1 */
1438 		break;
1439 	case 2:
1440 		switch (crev) {
1441 		case 1:
1442 		case 2:
1443 			args.v1.sDigEncoder.ucAction = action;
1444 			args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1445 			args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1446 
1447 			if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1448 				if (dp_clock == 270000)
1449 					args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1450 				args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1451 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1452 				args.v1.sDigEncoder.ucLaneNum = 8;
1453 			else
1454 				args.v1.sDigEncoder.ucLaneNum = 4;
1455 			break;
1456 		case 3:
1457 			args.v3.sExtEncoder.ucAction = action;
1458 			if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1459 				args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1460 			else
1461 				args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1462 			args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1463 
1464 			if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1465 				if (dp_clock == 270000)
1466 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1467 				else if (dp_clock == 540000)
1468 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1469 				args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1470 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1471 				args.v3.sExtEncoder.ucLaneNum = 8;
1472 			else
1473 				args.v3.sExtEncoder.ucLaneNum = 4;
1474 			switch (ext_enum) {
1475 			case GRAPH_OBJECT_ENUM_ID1:
1476 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1477 				break;
1478 			case GRAPH_OBJECT_ENUM_ID2:
1479 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1480 				break;
1481 			case GRAPH_OBJECT_ENUM_ID3:
1482 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1483 				break;
1484 			}
1485 			args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1486 			break;
1487 		default:
1488 			DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1489 			return;
1490 		}
1491 		break;
1492 	default:
1493 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1494 		return;
1495 	}
1496 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1497 }
1498 
1499 static void
1500 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1501 {
1502 	struct drm_device *dev = encoder->dev;
1503 	struct radeon_device *rdev = dev->dev_private;
1504 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1505 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1506 	ENABLE_YUV_PS_ALLOCATION args;
1507 	int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1508 	uint32_t temp, reg;
1509 
1510 	memset(&args, 0, sizeof(args));
1511 
1512 	if (rdev->family >= CHIP_R600)
1513 		reg = R600_BIOS_3_SCRATCH;
1514 	else
1515 		reg = RADEON_BIOS_3_SCRATCH;
1516 
1517 	/* XXX: fix up scratch reg handling */
1518 	temp = RREG32(reg);
1519 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1520 		WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1521 			     (radeon_crtc->crtc_id << 18)));
1522 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1523 		WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1524 	else
1525 		WREG32(reg, 0);
1526 
1527 	if (enable)
1528 		args.ucEnable = ATOM_ENABLE;
1529 	args.ucCRTC = radeon_crtc->crtc_id;
1530 
1531 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1532 
1533 	WREG32(reg, temp);
1534 }
1535 
1536 static void
1537 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1538 {
1539 	struct drm_device *dev = encoder->dev;
1540 	struct radeon_device *rdev = dev->dev_private;
1541 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1542 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1543 	int index = 0;
1544 
1545 	memset(&args, 0, sizeof(args));
1546 
1547 	switch (radeon_encoder->encoder_id) {
1548 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1549 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1550 		index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1551 		break;
1552 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1553 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1554 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1555 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1556 		break;
1557 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1558 		index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1559 		break;
1560 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1561 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1562 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1563 		else
1564 			index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1565 		break;
1566 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1567 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1568 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1569 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1570 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1571 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1572 		else
1573 			index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1574 		break;
1575 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1576 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1577 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1578 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1579 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1580 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1581 		else
1582 			index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1583 		break;
1584 	default:
1585 		return;
1586 	}
1587 
1588 	switch (mode) {
1589 	case DRM_MODE_DPMS_ON:
1590 		args.ucAction = ATOM_ENABLE;
1591 		/* workaround for DVOOutputControl on some RS690 systems */
1592 		if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1593 			u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1594 			WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1595 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1596 			WREG32(RADEON_BIOS_3_SCRATCH, reg);
1597 		} else
1598 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1599 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1600 			args.ucAction = ATOM_LCD_BLON;
1601 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1602 		}
1603 		break;
1604 	case DRM_MODE_DPMS_STANDBY:
1605 	case DRM_MODE_DPMS_SUSPEND:
1606 	case DRM_MODE_DPMS_OFF:
1607 		args.ucAction = ATOM_DISABLE;
1608 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1609 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1610 			args.ucAction = ATOM_LCD_BLOFF;
1611 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1612 		}
1613 		break;
1614 	}
1615 }
1616 
1617 static void
1618 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1619 {
1620 	struct drm_device *dev = encoder->dev;
1621 	struct radeon_device *rdev = dev->dev_private;
1622 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1623 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1624 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1625 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1626 	struct radeon_connector *radeon_connector = NULL;
1627 	struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1628 	bool travis_quirk = false;
1629 
1630 	if (connector) {
1631 		radeon_connector = to_radeon_connector(connector);
1632 		radeon_dig_connector = radeon_connector->con_priv;
1633 		if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1634 		     ENCODER_OBJECT_ID_TRAVIS) &&
1635 		    (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1636 		    !ASIC_IS_DCE5(rdev))
1637 			travis_quirk = true;
1638 	}
1639 
1640 	switch (mode) {
1641 	case DRM_MODE_DPMS_ON:
1642 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1643 			if (!connector)
1644 				dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1645 			else
1646 				dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1647 
1648 			/* setup and enable the encoder */
1649 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1650 			atombios_dig_encoder_setup(encoder,
1651 						   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1652 						   dig->panel_mode);
1653 			if (ext_encoder) {
1654 				if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1655 					atombios_external_encoder_setup(encoder, ext_encoder,
1656 									EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1657 			}
1658 		} else if (ASIC_IS_DCE4(rdev)) {
1659 			/* setup and enable the encoder */
1660 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1661 		} else {
1662 			/* setup and enable the encoder and transmitter */
1663 			atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1664 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1665 		}
1666 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1667 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1668 				atombios_set_edp_panel_power(connector,
1669 							     ATOM_TRANSMITTER_ACTION_POWER_ON);
1670 				radeon_dig_connector->edp_on = true;
1671 			}
1672 		}
1673 		/* enable the transmitter */
1674 		atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1675 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1676 			/* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1677 			radeon_dp_link_train(encoder, connector);
1678 			if (ASIC_IS_DCE4(rdev))
1679 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1680 		}
1681 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1682 			atombios_dig_transmitter_setup(encoder,
1683 						       ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1684 		if (ext_encoder)
1685 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1686 		break;
1687 	case DRM_MODE_DPMS_STANDBY:
1688 	case DRM_MODE_DPMS_SUSPEND:
1689 	case DRM_MODE_DPMS_OFF:
1690 		if (ASIC_IS_DCE4(rdev)) {
1691 			if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1692 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1693 		}
1694 		if (ext_encoder)
1695 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1696 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1697 			atombios_dig_transmitter_setup(encoder,
1698 						       ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1699 
1700 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1701 		    connector && !travis_quirk)
1702 			radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1703 		if (ASIC_IS_DCE4(rdev)) {
1704 			/* disable the transmitter */
1705 			atombios_dig_transmitter_setup(encoder,
1706 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1707 		} else {
1708 			/* disable the encoder and transmitter */
1709 			atombios_dig_transmitter_setup(encoder,
1710 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1711 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1712 		}
1713 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1714 			if (travis_quirk)
1715 				radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1716 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1717 				atombios_set_edp_panel_power(connector,
1718 							     ATOM_TRANSMITTER_ACTION_POWER_OFF);
1719 				radeon_dig_connector->edp_on = false;
1720 			}
1721 		}
1722 		break;
1723 	}
1724 }
1725 
1726 static void
1727 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1728 {
1729 	struct drm_device *dev = encoder->dev;
1730 	struct radeon_device *rdev = dev->dev_private;
1731 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1732 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1733 	int encoder_mode = atombios_get_encoder_mode(encoder);
1734 
1735 	DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1736 		  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1737 		  radeon_encoder->active_device);
1738 
1739 	if (connector && (radeon_audio != 0) &&
1740 	    ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
1741 	     (ENCODER_MODE_IS_DP(encoder_mode) &&
1742 	      drm_detect_monitor_audio(radeon_connector_edid(connector)))))
1743 		radeon_audio_dpms(encoder, mode);
1744 
1745 	switch (radeon_encoder->encoder_id) {
1746 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1747 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1748 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1749 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1750 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1751 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1752 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1753 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1754 		radeon_atom_encoder_dpms_avivo(encoder, mode);
1755 		break;
1756 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1757 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1758 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1759 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1760 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1761 		radeon_atom_encoder_dpms_dig(encoder, mode);
1762 		break;
1763 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1764 		if (ASIC_IS_DCE5(rdev)) {
1765 			switch (mode) {
1766 			case DRM_MODE_DPMS_ON:
1767 				atombios_dvo_setup(encoder, ATOM_ENABLE);
1768 				break;
1769 			case DRM_MODE_DPMS_STANDBY:
1770 			case DRM_MODE_DPMS_SUSPEND:
1771 			case DRM_MODE_DPMS_OFF:
1772 				atombios_dvo_setup(encoder, ATOM_DISABLE);
1773 				break;
1774 			}
1775 		} else if (ASIC_IS_DCE3(rdev))
1776 			radeon_atom_encoder_dpms_dig(encoder, mode);
1777 		else
1778 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1779 		break;
1780 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1781 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1782 		if (ASIC_IS_DCE5(rdev)) {
1783 			switch (mode) {
1784 			case DRM_MODE_DPMS_ON:
1785 				atombios_dac_setup(encoder, ATOM_ENABLE);
1786 				break;
1787 			case DRM_MODE_DPMS_STANDBY:
1788 			case DRM_MODE_DPMS_SUSPEND:
1789 			case DRM_MODE_DPMS_OFF:
1790 				atombios_dac_setup(encoder, ATOM_DISABLE);
1791 				break;
1792 			}
1793 		} else
1794 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1795 		break;
1796 	default:
1797 		return;
1798 	}
1799 
1800 	radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1801 
1802 }
1803 
1804 union crtc_source_param {
1805 	SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1806 	SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1807 };
1808 
1809 static void
1810 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1811 {
1812 	struct drm_device *dev = encoder->dev;
1813 	struct radeon_device *rdev = dev->dev_private;
1814 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1815 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1816 	union crtc_source_param args;
1817 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1818 	uint8_t frev, crev;
1819 	struct radeon_encoder_atom_dig *dig;
1820 
1821 	memset(&args, 0, sizeof(args));
1822 
1823 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1824 		return;
1825 
1826 	switch (frev) {
1827 	case 1:
1828 		switch (crev) {
1829 		case 1:
1830 		default:
1831 			if (ASIC_IS_AVIVO(rdev))
1832 				args.v1.ucCRTC = radeon_crtc->crtc_id;
1833 			else {
1834 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1835 					args.v1.ucCRTC = radeon_crtc->crtc_id;
1836 				} else {
1837 					args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1838 				}
1839 			}
1840 			switch (radeon_encoder->encoder_id) {
1841 			case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1842 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1843 				args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1844 				break;
1845 			case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1846 			case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1847 				if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1848 					args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1849 				else
1850 					args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1851 				break;
1852 			case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1853 			case ENCODER_OBJECT_ID_INTERNAL_DDI:
1854 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1855 				args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1856 				break;
1857 			case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1858 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1859 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1860 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1861 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1862 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1863 				else
1864 					args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1865 				break;
1866 			case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1867 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1868 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1869 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1870 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1871 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1872 				else
1873 					args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1874 				break;
1875 			}
1876 			break;
1877 		case 2:
1878 			args.v2.ucCRTC = radeon_crtc->crtc_id;
1879 			if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1880 				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1881 
1882 				if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1883 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1884 				else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1885 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1886 				else
1887 					args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1888 			} else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1889 				args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1890 			} else {
1891 				args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1892 			}
1893 			switch (radeon_encoder->encoder_id) {
1894 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1895 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1896 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1897 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1898 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1899 				dig = radeon_encoder->enc_priv;
1900 				switch (dig->dig_encoder) {
1901 				case 0:
1902 					args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1903 					break;
1904 				case 1:
1905 					args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1906 					break;
1907 				case 2:
1908 					args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1909 					break;
1910 				case 3:
1911 					args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1912 					break;
1913 				case 4:
1914 					args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1915 					break;
1916 				case 5:
1917 					args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1918 					break;
1919 				case 6:
1920 					args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1921 					break;
1922 				}
1923 				break;
1924 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1925 				args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1926 				break;
1927 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1928 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1929 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1930 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1931 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1932 				else
1933 					args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1934 				break;
1935 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1936 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1937 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1938 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1939 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1940 				else
1941 					args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1942 				break;
1943 			}
1944 			break;
1945 		}
1946 		break;
1947 	default:
1948 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1949 		return;
1950 	}
1951 
1952 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1953 
1954 	/* update scratch regs with new routing */
1955 	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1956 }
1957 
1958 static void
1959 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1960 			      struct drm_display_mode *mode)
1961 {
1962 	struct drm_device *dev = encoder->dev;
1963 	struct radeon_device *rdev = dev->dev_private;
1964 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1965 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1966 
1967 	/* Funky macbooks */
1968 	if ((dev->pdev->device == 0x71C5) &&
1969 	    (dev->pdev->subsystem_vendor == 0x106b) &&
1970 	    (dev->pdev->subsystem_device == 0x0080)) {
1971 		if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1972 			uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1973 
1974 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1975 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1976 
1977 			WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1978 		}
1979 	}
1980 
1981 	/* set scaler clears this on some chips */
1982 	if (ASIC_IS_AVIVO(rdev) &&
1983 	    (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
1984 		if (ASIC_IS_DCE8(rdev)) {
1985 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1986 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
1987 				       CIK_INTERLEAVE_EN);
1988 			else
1989 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1990 		} else if (ASIC_IS_DCE4(rdev)) {
1991 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1992 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
1993 				       EVERGREEN_INTERLEAVE_EN);
1994 			else
1995 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1996 		} else {
1997 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1998 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1999 				       AVIVO_D1MODE_INTERLEAVE_EN);
2000 			else
2001 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2002 		}
2003 	}
2004 }
2005 
2006 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
2007 {
2008 	struct drm_device *dev = encoder->dev;
2009 	struct radeon_device *rdev = dev->dev_private;
2010 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2011 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2012 	struct drm_encoder *test_encoder;
2013 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2014 	uint32_t dig_enc_in_use = 0;
2015 
2016 	if (ASIC_IS_DCE6(rdev)) {
2017 		/* DCE6 */
2018 		switch (radeon_encoder->encoder_id) {
2019 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2020 			if (dig->linkb)
2021 				return 1;
2022 			else
2023 				return 0;
2024 			break;
2025 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2026 			if (dig->linkb)
2027 				return 3;
2028 			else
2029 				return 2;
2030 			break;
2031 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2032 			if (dig->linkb)
2033 				return 5;
2034 			else
2035 				return 4;
2036 			break;
2037 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2038 			return 6;
2039 			break;
2040 		}
2041 	} else if (ASIC_IS_DCE4(rdev)) {
2042 		/* DCE4/5 */
2043 		if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2044 			/* ontario follows DCE4 */
2045 			if (rdev->family == CHIP_PALM) {
2046 				if (dig->linkb)
2047 					return 1;
2048 				else
2049 					return 0;
2050 			} else
2051 				/* llano follows DCE3.2 */
2052 				return radeon_crtc->crtc_id;
2053 		} else {
2054 			switch (radeon_encoder->encoder_id) {
2055 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2056 				if (dig->linkb)
2057 					return 1;
2058 				else
2059 					return 0;
2060 				break;
2061 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2062 				if (dig->linkb)
2063 					return 3;
2064 				else
2065 					return 2;
2066 				break;
2067 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2068 				if (dig->linkb)
2069 					return 5;
2070 				else
2071 					return 4;
2072 				break;
2073 			}
2074 		}
2075 	}
2076 
2077 	/* on DCE32 and encoder can driver any block so just crtc id */
2078 	if (ASIC_IS_DCE32(rdev)) {
2079 		return radeon_crtc->crtc_id;
2080 	}
2081 
2082 	/* on DCE3 - LVTMA can only be driven by DIGB */
2083 	list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2084 		struct radeon_encoder *radeon_test_encoder;
2085 
2086 		if (encoder == test_encoder)
2087 			continue;
2088 
2089 		if (!radeon_encoder_is_digital(test_encoder))
2090 			continue;
2091 
2092 		radeon_test_encoder = to_radeon_encoder(test_encoder);
2093 		dig = radeon_test_encoder->enc_priv;
2094 
2095 		if (dig->dig_encoder >= 0)
2096 			dig_enc_in_use |= (1 << dig->dig_encoder);
2097 	}
2098 
2099 	if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2100 		if (dig_enc_in_use & 0x2)
2101 			DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2102 		return 1;
2103 	}
2104 	if (!(dig_enc_in_use & 1))
2105 		return 0;
2106 	return 1;
2107 }
2108 
2109 /* This only needs to be called once at startup */
2110 void
2111 radeon_atom_encoder_init(struct radeon_device *rdev)
2112 {
2113 	struct drm_device *dev = rdev->ddev;
2114 	struct drm_encoder *encoder;
2115 
2116 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2117 		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2118 		struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2119 
2120 		switch (radeon_encoder->encoder_id) {
2121 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2122 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2123 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2124 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2125 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2126 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2127 			break;
2128 		default:
2129 			break;
2130 		}
2131 
2132 		if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2133 			atombios_external_encoder_setup(encoder, ext_encoder,
2134 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2135 	}
2136 }
2137 
2138 static void
2139 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2140 			     struct drm_display_mode *mode,
2141 			     struct drm_display_mode *adjusted_mode)
2142 {
2143 	struct drm_device *dev = encoder->dev;
2144 	struct radeon_device *rdev = dev->dev_private;
2145 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2146 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2147 	int encoder_mode;
2148 
2149 	radeon_encoder->pixel_clock = adjusted_mode->clock;
2150 
2151 	/* need to call this here rather than in prepare() since we need some crtc info */
2152 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2153 
2154 	if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2155 		if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2156 			atombios_yuv_setup(encoder, true);
2157 		else
2158 			atombios_yuv_setup(encoder, false);
2159 	}
2160 
2161 	switch (radeon_encoder->encoder_id) {
2162 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2163 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2164 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2165 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2166 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2167 		break;
2168 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2169 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2170 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2171 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2172 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2173 		/* handled in dpms */
2174 		break;
2175 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2176 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2177 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2178 		atombios_dvo_setup(encoder, ATOM_ENABLE);
2179 		break;
2180 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2181 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2182 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2183 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2184 		atombios_dac_setup(encoder, ATOM_ENABLE);
2185 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2186 			if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2187 				atombios_tv_setup(encoder, ATOM_ENABLE);
2188 			else
2189 				atombios_tv_setup(encoder, ATOM_DISABLE);
2190 		}
2191 		break;
2192 	}
2193 
2194 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
2195 
2196 	encoder_mode = atombios_get_encoder_mode(encoder);
2197 	if (connector && (radeon_audio != 0) &&
2198 	    ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
2199 	     (ENCODER_MODE_IS_DP(encoder_mode) &&
2200 	      drm_detect_monitor_audio(radeon_connector_edid(connector)))))
2201 		radeon_audio_mode_set(encoder, adjusted_mode);
2202 }
2203 
2204 static bool
2205 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2206 {
2207 	struct drm_device *dev = encoder->dev;
2208 	struct radeon_device *rdev = dev->dev_private;
2209 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2210 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2211 
2212 	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2213 				       ATOM_DEVICE_CV_SUPPORT |
2214 				       ATOM_DEVICE_CRT_SUPPORT)) {
2215 		DAC_LOAD_DETECTION_PS_ALLOCATION args;
2216 		int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2217 		uint8_t frev, crev;
2218 
2219 		memset(&args, 0, sizeof(args));
2220 
2221 		if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2222 			return false;
2223 
2224 		args.sDacload.ucMisc = 0;
2225 
2226 		if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2227 		    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2228 			args.sDacload.ucDacType = ATOM_DAC_A;
2229 		else
2230 			args.sDacload.ucDacType = ATOM_DAC_B;
2231 
2232 		if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2233 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2234 		else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2235 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2236 		else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2237 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2238 			if (crev >= 3)
2239 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2240 		} else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2241 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2242 			if (crev >= 3)
2243 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2244 		}
2245 
2246 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2247 
2248 		return true;
2249 	} else
2250 		return false;
2251 }
2252 
2253 static enum drm_connector_status
2254 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2255 {
2256 	struct drm_device *dev = encoder->dev;
2257 	struct radeon_device *rdev = dev->dev_private;
2258 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2259 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2260 	uint32_t bios_0_scratch;
2261 
2262 	if (!atombios_dac_load_detect(encoder, connector)) {
2263 		DRM_DEBUG_KMS("detect returned false \n");
2264 		return connector_status_unknown;
2265 	}
2266 
2267 	if (rdev->family >= CHIP_R600)
2268 		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2269 	else
2270 		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2271 
2272 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2273 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2274 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2275 			return connector_status_connected;
2276 	}
2277 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2278 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2279 			return connector_status_connected;
2280 	}
2281 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2282 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2283 			return connector_status_connected;
2284 	}
2285 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2286 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2287 			return connector_status_connected; /* CTV */
2288 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2289 			return connector_status_connected; /* STV */
2290 	}
2291 	return connector_status_disconnected;
2292 }
2293 
2294 static enum drm_connector_status
2295 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2296 {
2297 	struct drm_device *dev = encoder->dev;
2298 	struct radeon_device *rdev = dev->dev_private;
2299 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2300 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2301 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2302 	u32 bios_0_scratch;
2303 
2304 	if (!ASIC_IS_DCE4(rdev))
2305 		return connector_status_unknown;
2306 
2307 	if (!ext_encoder)
2308 		return connector_status_unknown;
2309 
2310 	if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2311 		return connector_status_unknown;
2312 
2313 	/* load detect on the dp bridge */
2314 	atombios_external_encoder_setup(encoder, ext_encoder,
2315 					EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2316 
2317 	bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2318 
2319 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2320 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2321 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2322 			return connector_status_connected;
2323 	}
2324 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2325 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2326 			return connector_status_connected;
2327 	}
2328 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2329 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2330 			return connector_status_connected;
2331 	}
2332 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2333 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2334 			return connector_status_connected; /* CTV */
2335 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2336 			return connector_status_connected; /* STV */
2337 	}
2338 	return connector_status_disconnected;
2339 }
2340 
2341 void
2342 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2343 {
2344 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2345 
2346 	if (ext_encoder)
2347 		/* ddc_setup on the dp bridge */
2348 		atombios_external_encoder_setup(encoder, ext_encoder,
2349 						EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2350 
2351 }
2352 
2353 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2354 {
2355 	struct radeon_device *rdev = encoder->dev->dev_private;
2356 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2357 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2358 
2359 	if ((radeon_encoder->active_device &
2360 	     (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2361 	    (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2362 	     ENCODER_OBJECT_ID_NONE)) {
2363 		struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2364 		if (dig) {
2365 			dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
2366 			if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2367 				if (rdev->family >= CHIP_R600)
2368 					dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2369 				else
2370 					/* RS600/690/740 have only 1 afmt block */
2371 					dig->afmt = rdev->mode_info.afmt[0];
2372 			}
2373 		}
2374 	}
2375 
2376 	radeon_atom_output_lock(encoder, true);
2377 
2378 	if (connector) {
2379 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2380 
2381 		/* select the clock/data port if it uses a router */
2382 		if (radeon_connector->router.cd_valid)
2383 			radeon_router_select_cd_port(radeon_connector);
2384 
2385 		/* turn eDP panel on for mode set */
2386 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2387 			atombios_set_edp_panel_power(connector,
2388 						     ATOM_TRANSMITTER_ACTION_POWER_ON);
2389 	}
2390 
2391 	/* this is needed for the pll/ss setup to work correctly in some cases */
2392 	atombios_set_encoder_crtc_source(encoder);
2393 	/* set up the FMT blocks */
2394 	if (ASIC_IS_DCE8(rdev))
2395 		dce8_program_fmt(encoder);
2396 	else if (ASIC_IS_DCE4(rdev))
2397 		dce4_program_fmt(encoder);
2398 	else if (ASIC_IS_DCE3(rdev))
2399 		dce3_program_fmt(encoder);
2400 	else if (ASIC_IS_AVIVO(rdev))
2401 		avivo_program_fmt(encoder);
2402 }
2403 
2404 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2405 {
2406 	/* need to call this here as we need the crtc set up */
2407 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2408 	radeon_atom_output_lock(encoder, false);
2409 }
2410 
2411 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2412 {
2413 	struct drm_device *dev = encoder->dev;
2414 	struct radeon_device *rdev = dev->dev_private;
2415 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2416 	struct radeon_encoder_atom_dig *dig;
2417 
2418 	/* check for pre-DCE3 cards with shared encoders;
2419 	 * can't really use the links individually, so don't disable
2420 	 * the encoder if it's in use by another connector
2421 	 */
2422 	if (!ASIC_IS_DCE3(rdev)) {
2423 		struct drm_encoder *other_encoder;
2424 		struct radeon_encoder *other_radeon_encoder;
2425 
2426 		list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2427 			other_radeon_encoder = to_radeon_encoder(other_encoder);
2428 			if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2429 			    drm_helper_encoder_in_use(other_encoder))
2430 				goto disable_done;
2431 		}
2432 	}
2433 
2434 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2435 
2436 	switch (radeon_encoder->encoder_id) {
2437 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2438 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2439 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2440 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2441 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2442 		break;
2443 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2444 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2445 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2446 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2447 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2448 		/* handled in dpms */
2449 		break;
2450 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2451 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2452 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2453 		atombios_dvo_setup(encoder, ATOM_DISABLE);
2454 		break;
2455 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2456 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2457 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2458 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2459 		atombios_dac_setup(encoder, ATOM_DISABLE);
2460 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2461 			atombios_tv_setup(encoder, ATOM_DISABLE);
2462 		break;
2463 	}
2464 
2465 disable_done:
2466 	if (radeon_encoder_is_digital(encoder)) {
2467 		dig = radeon_encoder->enc_priv;
2468 		dig->dig_encoder = -1;
2469 	}
2470 	radeon_encoder->active_device = 0;
2471 }
2472 
2473 /* these are handled by the primary encoders */
2474 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2475 {
2476 
2477 }
2478 
2479 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2480 {
2481 
2482 }
2483 
2484 static void
2485 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2486 			 struct drm_display_mode *mode,
2487 			 struct drm_display_mode *adjusted_mode)
2488 {
2489 
2490 }
2491 
2492 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2493 {
2494 
2495 }
2496 
2497 static void
2498 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2499 {
2500 
2501 }
2502 
2503 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2504 				       const struct drm_display_mode *mode,
2505 				       struct drm_display_mode *adjusted_mode)
2506 {
2507 	return true;
2508 }
2509 
2510 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2511 	.dpms = radeon_atom_ext_dpms,
2512 	.mode_fixup = radeon_atom_ext_mode_fixup,
2513 	.prepare = radeon_atom_ext_prepare,
2514 	.mode_set = radeon_atom_ext_mode_set,
2515 	.commit = radeon_atom_ext_commit,
2516 	.disable = radeon_atom_ext_disable,
2517 	/* no detect for TMDS/LVDS yet */
2518 };
2519 
2520 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2521 	.dpms = radeon_atom_encoder_dpms,
2522 	.mode_fixup = radeon_atom_mode_fixup,
2523 	.prepare = radeon_atom_encoder_prepare,
2524 	.mode_set = radeon_atom_encoder_mode_set,
2525 	.commit = radeon_atom_encoder_commit,
2526 	.disable = radeon_atom_encoder_disable,
2527 	.detect = radeon_atom_dig_detect,
2528 };
2529 
2530 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2531 	.dpms = radeon_atom_encoder_dpms,
2532 	.mode_fixup = radeon_atom_mode_fixup,
2533 	.prepare = radeon_atom_encoder_prepare,
2534 	.mode_set = radeon_atom_encoder_mode_set,
2535 	.commit = radeon_atom_encoder_commit,
2536 	.detect = radeon_atom_dac_detect,
2537 };
2538 
2539 void radeon_enc_destroy(struct drm_encoder *encoder)
2540 {
2541 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2542 	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2543 		radeon_atom_backlight_exit(radeon_encoder);
2544 	kfree(radeon_encoder->enc_priv);
2545 	drm_encoder_cleanup(encoder);
2546 	kfree(radeon_encoder);
2547 }
2548 
2549 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2550 	.destroy = radeon_enc_destroy,
2551 };
2552 
2553 static struct radeon_encoder_atom_dac *
2554 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2555 {
2556 	struct drm_device *dev = radeon_encoder->base.dev;
2557 	struct radeon_device *rdev = dev->dev_private;
2558 	struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2559 
2560 	if (!dac)
2561 		return NULL;
2562 
2563 	dac->tv_std = radeon_atombios_get_tv_info(rdev);
2564 	return dac;
2565 }
2566 
2567 static struct radeon_encoder_atom_dig *
2568 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2569 {
2570 	int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2571 	struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2572 
2573 	if (!dig)
2574 		return NULL;
2575 
2576 	/* coherent mode by default */
2577 	dig->coherent_mode = true;
2578 	dig->dig_encoder = -1;
2579 
2580 	if (encoder_enum == 2)
2581 		dig->linkb = true;
2582 	else
2583 		dig->linkb = false;
2584 
2585 	return dig;
2586 }
2587 
2588 void
2589 radeon_add_atom_encoder(struct drm_device *dev,
2590 			uint32_t encoder_enum,
2591 			uint32_t supported_device,
2592 			u16 caps)
2593 {
2594 	struct radeon_device *rdev = dev->dev_private;
2595 	struct drm_encoder *encoder;
2596 	struct radeon_encoder *radeon_encoder;
2597 
2598 	/* see if we already added it */
2599 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2600 		radeon_encoder = to_radeon_encoder(encoder);
2601 		if (radeon_encoder->encoder_enum == encoder_enum) {
2602 			radeon_encoder->devices |= supported_device;
2603 			return;
2604 		}
2605 
2606 	}
2607 
2608 	/* add a new one */
2609 	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2610 	if (!radeon_encoder)
2611 		return;
2612 
2613 	encoder = &radeon_encoder->base;
2614 	switch (rdev->num_crtc) {
2615 	case 1:
2616 		encoder->possible_crtcs = 0x1;
2617 		break;
2618 	case 2:
2619 	default:
2620 		encoder->possible_crtcs = 0x3;
2621 		break;
2622 	case 4:
2623 		encoder->possible_crtcs = 0xf;
2624 		break;
2625 	case 6:
2626 		encoder->possible_crtcs = 0x3f;
2627 		break;
2628 	}
2629 
2630 	radeon_encoder->enc_priv = NULL;
2631 
2632 	radeon_encoder->encoder_enum = encoder_enum;
2633 	radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2634 	radeon_encoder->devices = supported_device;
2635 	radeon_encoder->rmx_type = RMX_OFF;
2636 	radeon_encoder->underscan_type = UNDERSCAN_OFF;
2637 	radeon_encoder->is_ext_encoder = false;
2638 	radeon_encoder->caps = caps;
2639 
2640 	switch (radeon_encoder->encoder_id) {
2641 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2642 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2643 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2644 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2645 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2646 			radeon_encoder->rmx_type = RMX_FULL;
2647 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2648 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2649 		} else {
2650 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2651 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2652 		}
2653 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2654 		break;
2655 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2656 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2657 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2658 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2659 		break;
2660 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2661 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2662 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2663 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2664 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2665 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2666 		break;
2667 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2668 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2669 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2670 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2671 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2672 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2673 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2674 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2675 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2676 			radeon_encoder->rmx_type = RMX_FULL;
2677 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2678 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2679 		} else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2680 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2681 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2682 		} else {
2683 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2684 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2685 		}
2686 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2687 		break;
2688 	case ENCODER_OBJECT_ID_SI170B:
2689 	case ENCODER_OBJECT_ID_CH7303:
2690 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2691 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2692 	case ENCODER_OBJECT_ID_TITFP513:
2693 	case ENCODER_OBJECT_ID_VT1623:
2694 	case ENCODER_OBJECT_ID_HDMI_SI1930:
2695 	case ENCODER_OBJECT_ID_TRAVIS:
2696 	case ENCODER_OBJECT_ID_NUTMEG:
2697 		/* these are handled by the primary encoders */
2698 		radeon_encoder->is_ext_encoder = true;
2699 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2700 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2701 		else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2702 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2703 		else
2704 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2705 		drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2706 		break;
2707 	}
2708 }
2709