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 "atom.h"
31 #include <linux/backlight.h>
32 
33 extern int atom_debug;
34 
35 static u8
36 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
37 {
38 	u8 backlight_level;
39 	u32 bios_2_scratch;
40 
41 	if (rdev->family >= CHIP_R600)
42 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
43 	else
44 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
45 
46 	backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
47 			   ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
48 
49 	return backlight_level;
50 }
51 
52 static void
53 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
54 				       u8 backlight_level)
55 {
56 	u32 bios_2_scratch;
57 
58 	if (rdev->family >= CHIP_R600)
59 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
60 	else
61 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
62 
63 	bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
64 	bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
65 			   ATOM_S2_CURRENT_BL_LEVEL_MASK);
66 
67 	if (rdev->family >= CHIP_R600)
68 		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
69 	else
70 		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
71 }
72 
73 u8
74 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
75 {
76 	struct drm_device *dev = radeon_encoder->base.dev;
77 	struct radeon_device *rdev = dev->dev_private;
78 
79 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
80 		return 0;
81 
82 	return radeon_atom_get_backlight_level_from_reg(rdev);
83 }
84 
85 void
86 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
87 {
88 	struct drm_encoder *encoder = &radeon_encoder->base;
89 	struct drm_device *dev = radeon_encoder->base.dev;
90 	struct radeon_device *rdev = dev->dev_private;
91 	struct radeon_encoder_atom_dig *dig;
92 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
93 	int index;
94 
95 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
96 		return;
97 
98 	if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
99 	    radeon_encoder->enc_priv) {
100 		dig = radeon_encoder->enc_priv;
101 		dig->backlight_level = level;
102 		radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
103 
104 		switch (radeon_encoder->encoder_id) {
105 		case ENCODER_OBJECT_ID_INTERNAL_LVDS:
106 		case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
107 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
108 			if (dig->backlight_level == 0) {
109 				args.ucAction = ATOM_LCD_BLOFF;
110 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
111 			} else {
112 				args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
113 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
114 				args.ucAction = ATOM_LCD_BLON;
115 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
116 			}
117 			break;
118 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
119 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
120 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
121 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
122 			if (dig->backlight_level == 0)
123 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
124 			else {
125 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
126 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
127 			}
128 			break;
129 		default:
130 			break;
131 		}
132 	}
133 }
134 
135 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
136 
137 static u8 radeon_atom_bl_level(struct backlight_device *bd)
138 {
139 	u8 level;
140 
141 	/* Convert brightness to hardware level */
142 	if (bd->props.brightness < 0)
143 		level = 0;
144 	else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
145 		level = RADEON_MAX_BL_LEVEL;
146 	else
147 		level = bd->props.brightness;
148 
149 	return level;
150 }
151 
152 static int radeon_atom_backlight_update_status(struct backlight_device *bd)
153 {
154 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
155 	struct radeon_encoder *radeon_encoder = pdata->encoder;
156 
157 	atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
158 
159 	return 0;
160 }
161 
162 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
163 {
164 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
165 	struct radeon_encoder *radeon_encoder = pdata->encoder;
166 	struct drm_device *dev = radeon_encoder->base.dev;
167 	struct radeon_device *rdev = dev->dev_private;
168 
169 	return radeon_atom_get_backlight_level_from_reg(rdev);
170 }
171 
172 static const struct backlight_ops radeon_atom_backlight_ops = {
173 	.get_brightness = radeon_atom_backlight_get_brightness,
174 	.update_status	= radeon_atom_backlight_update_status,
175 };
176 
177 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
178 				struct drm_connector *drm_connector)
179 {
180 	struct drm_device *dev = radeon_encoder->base.dev;
181 	struct radeon_device *rdev = dev->dev_private;
182 	struct backlight_device *bd;
183 	struct backlight_properties props;
184 	struct radeon_backlight_privdata *pdata;
185 	struct radeon_encoder_atom_dig *dig;
186 	u8 backlight_level;
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 	backlight_level = radeon_atom_get_backlight_level_from_reg(rdev);
226 
227 	dig = radeon_encoder->enc_priv;
228 	dig->bl_dev = bd;
229 
230 	bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
231 	bd->props.power = FB_BLANK_UNBLANK;
232 	backlight_update_status(bd);
233 
234 	DRM_INFO("radeon atom DIG backlight initialized\n");
235 
236 	return;
237 
238 error:
239 	kfree(pdata);
240 	return;
241 }
242 
243 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
244 {
245 	struct drm_device *dev = radeon_encoder->base.dev;
246 	struct radeon_device *rdev = dev->dev_private;
247 	struct backlight_device *bd = NULL;
248 	struct radeon_encoder_atom_dig *dig;
249 
250 	if (!radeon_encoder->enc_priv)
251 		return;
252 
253 	if (!rdev->is_atom_bios)
254 		return;
255 
256 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
257 		return;
258 
259 	dig = radeon_encoder->enc_priv;
260 	bd = dig->bl_dev;
261 	dig->bl_dev = NULL;
262 
263 	if (bd) {
264 		struct radeon_legacy_backlight_privdata *pdata;
265 
266 		pdata = bl_get_data(bd);
267 		backlight_device_unregister(bd);
268 		kfree(pdata);
269 
270 		DRM_INFO("radeon atom LVDS backlight unloaded\n");
271 	}
272 }
273 
274 #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
275 
276 void radeon_atom_backlight_init(struct radeon_encoder *encoder)
277 {
278 }
279 
280 static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
281 {
282 }
283 
284 #endif
285 
286 /* evil but including atombios.h is much worse */
287 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
288 				struct drm_display_mode *mode);
289 
290 
291 static inline bool radeon_encoder_is_digital(struct drm_encoder *encoder)
292 {
293 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
294 	switch (radeon_encoder->encoder_id) {
295 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
296 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
297 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
298 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
299 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
300 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
301 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
302 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
303 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
304 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
305 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
306 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
307 		return true;
308 	default:
309 		return false;
310 	}
311 }
312 
313 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
314 				   const struct drm_display_mode *mode,
315 				   struct drm_display_mode *adjusted_mode)
316 {
317 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
318 	struct drm_device *dev = encoder->dev;
319 	struct radeon_device *rdev = dev->dev_private;
320 
321 	/* set the active encoder to connector routing */
322 	radeon_encoder_set_active_device(encoder);
323 	drm_mode_set_crtcinfo(adjusted_mode, 0);
324 
325 	/* hw bug */
326 	if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
327 	    && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
328 		adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
329 
330 	/* get the native mode for LVDS */
331 	if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT))
332 		radeon_panel_mode_fixup(encoder, adjusted_mode);
333 
334 	/* get the native mode for TV */
335 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
336 		struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
337 		if (tv_dac) {
338 			if (tv_dac->tv_std == TV_STD_NTSC ||
339 			    tv_dac->tv_std == TV_STD_NTSC_J ||
340 			    tv_dac->tv_std == TV_STD_PAL_M)
341 				radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
342 			else
343 				radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
344 		}
345 	}
346 
347 	if (ASIC_IS_DCE3(rdev) &&
348 	    ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
349 	     (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
350 		struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
351 		radeon_dp_set_link_config(connector, adjusted_mode);
352 	}
353 
354 	return true;
355 }
356 
357 static void
358 atombios_dac_setup(struct drm_encoder *encoder, int action)
359 {
360 	struct drm_device *dev = encoder->dev;
361 	struct radeon_device *rdev = dev->dev_private;
362 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
363 	DAC_ENCODER_CONTROL_PS_ALLOCATION args;
364 	int index = 0;
365 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
366 
367 	memset(&args, 0, sizeof(args));
368 
369 	switch (radeon_encoder->encoder_id) {
370 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
371 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
372 		index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
373 		break;
374 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
375 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
376 		index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
377 		break;
378 	}
379 
380 	args.ucAction = action;
381 
382 	if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
383 		args.ucDacStandard = ATOM_DAC1_PS2;
384 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
385 		args.ucDacStandard = ATOM_DAC1_CV;
386 	else {
387 		switch (dac_info->tv_std) {
388 		case TV_STD_PAL:
389 		case TV_STD_PAL_M:
390 		case TV_STD_SCART_PAL:
391 		case TV_STD_SECAM:
392 		case TV_STD_PAL_CN:
393 			args.ucDacStandard = ATOM_DAC1_PAL;
394 			break;
395 		case TV_STD_NTSC:
396 		case TV_STD_NTSC_J:
397 		case TV_STD_PAL_60:
398 		default:
399 			args.ucDacStandard = ATOM_DAC1_NTSC;
400 			break;
401 		}
402 	}
403 	args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
404 
405 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
406 
407 }
408 
409 static void
410 atombios_tv_setup(struct drm_encoder *encoder, int action)
411 {
412 	struct drm_device *dev = encoder->dev;
413 	struct radeon_device *rdev = dev->dev_private;
414 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
415 	TV_ENCODER_CONTROL_PS_ALLOCATION args;
416 	int index = 0;
417 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
418 
419 	memset(&args, 0, sizeof(args));
420 
421 	index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
422 
423 	args.sTVEncoder.ucAction = action;
424 
425 	if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
426 		args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
427 	else {
428 		switch (dac_info->tv_std) {
429 		case TV_STD_NTSC:
430 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
431 			break;
432 		case TV_STD_PAL:
433 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
434 			break;
435 		case TV_STD_PAL_M:
436 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
437 			break;
438 		case TV_STD_PAL_60:
439 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
440 			break;
441 		case TV_STD_NTSC_J:
442 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
443 			break;
444 		case TV_STD_SCART_PAL:
445 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
446 			break;
447 		case TV_STD_SECAM:
448 			args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
449 			break;
450 		case TV_STD_PAL_CN:
451 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
452 			break;
453 		default:
454 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
455 			break;
456 		}
457 	}
458 
459 	args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
460 
461 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
462 
463 }
464 
465 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
466 {
467 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
468 	int bpc = 8;
469 
470 	if (connector)
471 		bpc = radeon_get_monitor_bpc(connector);
472 
473 	switch (bpc) {
474 	case 0:
475 		return PANEL_BPC_UNDEFINE;
476 	case 6:
477 		return PANEL_6BIT_PER_COLOR;
478 	case 8:
479 	default:
480 		return PANEL_8BIT_PER_COLOR;
481 	case 10:
482 		return PANEL_10BIT_PER_COLOR;
483 	case 12:
484 		return PANEL_12BIT_PER_COLOR;
485 	case 16:
486 		return PANEL_16BIT_PER_COLOR;
487 	}
488 }
489 
490 union dvo_encoder_control {
491 	ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
492 	DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
493 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
494 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
495 };
496 
497 void
498 atombios_dvo_setup(struct drm_encoder *encoder, int action)
499 {
500 	struct drm_device *dev = encoder->dev;
501 	struct radeon_device *rdev = dev->dev_private;
502 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
503 	union dvo_encoder_control args;
504 	int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
505 	uint8_t frev, crev;
506 
507 	memset(&args, 0, sizeof(args));
508 
509 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
510 		return;
511 
512 	/* some R4xx chips have the wrong frev */
513 	if (rdev->family <= CHIP_RV410)
514 		frev = 1;
515 
516 	switch (frev) {
517 	case 1:
518 		switch (crev) {
519 		case 1:
520 			/* R4xx, R5xx */
521 			args.ext_tmds.sXTmdsEncoder.ucEnable = action;
522 
523 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
524 				args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
525 
526 			args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
527 			break;
528 		case 2:
529 			/* RS600/690/740 */
530 			args.dvo.sDVOEncoder.ucAction = action;
531 			args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
532 			/* DFP1, CRT1, TV1 depending on the type of port */
533 			args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
534 
535 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
536 				args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
537 			break;
538 		case 3:
539 			/* R6xx */
540 			args.dvo_v3.ucAction = action;
541 			args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
542 			args.dvo_v3.ucDVOConfig = 0; /* XXX */
543 			break;
544 		case 4:
545 			/* DCE8 */
546 			args.dvo_v4.ucAction = action;
547 			args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
548 			args.dvo_v4.ucDVOConfig = 0; /* XXX */
549 			args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
550 			break;
551 		default:
552 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
553 			break;
554 		}
555 		break;
556 	default:
557 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
558 		break;
559 	}
560 
561 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
562 }
563 
564 union lvds_encoder_control {
565 	LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
566 	LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
567 };
568 
569 void
570 atombios_digital_setup(struct drm_encoder *encoder, int action)
571 {
572 	struct drm_device *dev = encoder->dev;
573 	struct radeon_device *rdev = dev->dev_private;
574 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
575 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
576 	union lvds_encoder_control args;
577 	int index = 0;
578 	int hdmi_detected = 0;
579 	uint8_t frev, crev;
580 
581 	if (!dig)
582 		return;
583 
584 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
585 		hdmi_detected = 1;
586 
587 	memset(&args, 0, sizeof(args));
588 
589 	switch (radeon_encoder->encoder_id) {
590 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
591 		index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
592 		break;
593 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
594 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
595 		index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
596 		break;
597 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
598 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
599 			index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
600 		else
601 			index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
602 		break;
603 	}
604 
605 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
606 		return;
607 
608 	switch (frev) {
609 	case 1:
610 	case 2:
611 		switch (crev) {
612 		case 1:
613 			args.v1.ucMisc = 0;
614 			args.v1.ucAction = action;
615 			if (hdmi_detected)
616 				args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
617 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
618 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
619 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
620 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
621 				if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
622 					args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
623 			} else {
624 				if (dig->linkb)
625 					args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
626 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
627 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
628 				/*if (pScrn->rgbBits == 8) */
629 				args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
630 			}
631 			break;
632 		case 2:
633 		case 3:
634 			args.v2.ucMisc = 0;
635 			args.v2.ucAction = action;
636 			if (crev == 3) {
637 				if (dig->coherent_mode)
638 					args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
639 			}
640 			if (hdmi_detected)
641 				args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
642 			args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
643 			args.v2.ucTruncate = 0;
644 			args.v2.ucSpatial = 0;
645 			args.v2.ucTemporal = 0;
646 			args.v2.ucFRC = 0;
647 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
648 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
649 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
650 				if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
651 					args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
652 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
653 						args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
654 				}
655 				if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
656 					args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
657 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
658 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
659 					if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
660 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
661 				}
662 			} else {
663 				if (dig->linkb)
664 					args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
665 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
666 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
667 			}
668 			break;
669 		default:
670 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
671 			break;
672 		}
673 		break;
674 	default:
675 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
676 		break;
677 	}
678 
679 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
680 }
681 
682 int
683 atombios_get_encoder_mode(struct drm_encoder *encoder)
684 {
685 	struct drm_device *dev = encoder->dev;
686 	struct radeon_device *rdev = dev->dev_private;
687 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
688 	struct drm_connector *connector;
689 	struct radeon_connector *radeon_connector;
690 	struct radeon_connector_atom_dig *dig_connector;
691 
692 	/* dp bridges are always DP */
693 	if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
694 		return ATOM_ENCODER_MODE_DP;
695 
696 	/* DVO is always DVO */
697 	if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
698 	    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
699 		return ATOM_ENCODER_MODE_DVO;
700 
701 	connector = radeon_get_connector_for_encoder(encoder);
702 	/* if we don't have an active device yet, just use one of
703 	 * the connectors tied to the encoder.
704 	 */
705 	if (!connector)
706 		connector = radeon_get_connector_for_encoder_init(encoder);
707 	radeon_connector = to_radeon_connector(connector);
708 
709 	switch (connector->connector_type) {
710 	case DRM_MODE_CONNECTOR_DVII:
711 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
712 		if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
713 		    radeon_audio &&
714 		    !ASIC_IS_DCE6(rdev)) /* remove once we support DCE6 */
715 			return ATOM_ENCODER_MODE_HDMI;
716 		else if (radeon_connector->use_digital)
717 			return ATOM_ENCODER_MODE_DVI;
718 		else
719 			return ATOM_ENCODER_MODE_CRT;
720 		break;
721 	case DRM_MODE_CONNECTOR_DVID:
722 	case DRM_MODE_CONNECTOR_HDMIA:
723 	default:
724 		if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
725 		    radeon_audio &&
726 		    !ASIC_IS_DCE6(rdev)) /* remove once we support DCE6 */
727 			return ATOM_ENCODER_MODE_HDMI;
728 		else
729 			return ATOM_ENCODER_MODE_DVI;
730 		break;
731 	case DRM_MODE_CONNECTOR_LVDS:
732 		return ATOM_ENCODER_MODE_LVDS;
733 		break;
734 	case DRM_MODE_CONNECTOR_DisplayPort:
735 		dig_connector = radeon_connector->con_priv;
736 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
737 		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
738 			return ATOM_ENCODER_MODE_DP;
739 		else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
740 			 radeon_audio &&
741 			 !ASIC_IS_DCE6(rdev)) /* remove once we support DCE6 */
742 			return ATOM_ENCODER_MODE_HDMI;
743 		else
744 			return ATOM_ENCODER_MODE_DVI;
745 		break;
746 	case DRM_MODE_CONNECTOR_eDP:
747 		return ATOM_ENCODER_MODE_DP;
748 	case DRM_MODE_CONNECTOR_DVIA:
749 	case DRM_MODE_CONNECTOR_VGA:
750 		return ATOM_ENCODER_MODE_CRT;
751 		break;
752 	case DRM_MODE_CONNECTOR_Composite:
753 	case DRM_MODE_CONNECTOR_SVIDEO:
754 	case DRM_MODE_CONNECTOR_9PinDIN:
755 		/* fix me */
756 		return ATOM_ENCODER_MODE_TV;
757 		/*return ATOM_ENCODER_MODE_CV;*/
758 		break;
759 	}
760 }
761 
762 /*
763  * DIG Encoder/Transmitter Setup
764  *
765  * DCE 3.0/3.1
766  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
767  * Supports up to 3 digital outputs
768  * - 2 DIG encoder blocks.
769  * DIG1 can drive UNIPHY link A or link B
770  * DIG2 can drive UNIPHY link B or LVTMA
771  *
772  * DCE 3.2
773  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
774  * Supports up to 5 digital outputs
775  * - 2 DIG encoder blocks.
776  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
777  *
778  * DCE 4.0/5.0/6.0
779  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
780  * Supports up to 6 digital outputs
781  * - 6 DIG encoder blocks.
782  * - DIG to PHY mapping is hardcoded
783  * DIG1 drives UNIPHY0 link A, A+B
784  * DIG2 drives UNIPHY0 link B
785  * DIG3 drives UNIPHY1 link A, A+B
786  * DIG4 drives UNIPHY1 link B
787  * DIG5 drives UNIPHY2 link A, A+B
788  * DIG6 drives UNIPHY2 link B
789  *
790  * DCE 4.1
791  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
792  * Supports up to 6 digital outputs
793  * - 2 DIG encoder blocks.
794  * llano
795  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
796  * ontario
797  * DIG1 drives UNIPHY0/1/2 link A
798  * DIG2 drives UNIPHY0/1/2 link B
799  *
800  * Routing
801  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
802  * Examples:
803  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
804  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
805  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
806  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
807  */
808 
809 union dig_encoder_control {
810 	DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
811 	DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
812 	DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
813 	DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
814 };
815 
816 void
817 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
818 {
819 	struct drm_device *dev = encoder->dev;
820 	struct radeon_device *rdev = dev->dev_private;
821 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
822 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
823 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
824 	union dig_encoder_control args;
825 	int index = 0;
826 	uint8_t frev, crev;
827 	int dp_clock = 0;
828 	int dp_lane_count = 0;
829 	int hpd_id = RADEON_HPD_NONE;
830 
831 	if (connector) {
832 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
833 		struct radeon_connector_atom_dig *dig_connector =
834 			radeon_connector->con_priv;
835 
836 		dp_clock = dig_connector->dp_clock;
837 		dp_lane_count = dig_connector->dp_lane_count;
838 		hpd_id = radeon_connector->hpd.hpd;
839 	}
840 
841 	/* no dig encoder assigned */
842 	if (dig->dig_encoder == -1)
843 		return;
844 
845 	memset(&args, 0, sizeof(args));
846 
847 	if (ASIC_IS_DCE4(rdev))
848 		index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
849 	else {
850 		if (dig->dig_encoder)
851 			index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
852 		else
853 			index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
854 	}
855 
856 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
857 		return;
858 
859 	switch (frev) {
860 	case 1:
861 		switch (crev) {
862 		case 1:
863 			args.v1.ucAction = action;
864 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
865 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
866 				args.v3.ucPanelMode = panel_mode;
867 			else
868 				args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
869 
870 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
871 				args.v1.ucLaneNum = dp_lane_count;
872 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
873 				args.v1.ucLaneNum = 8;
874 			else
875 				args.v1.ucLaneNum = 4;
876 
877 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
878 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
879 			switch (radeon_encoder->encoder_id) {
880 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
881 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
882 				break;
883 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
884 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
885 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
886 				break;
887 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
888 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
889 				break;
890 			}
891 			if (dig->linkb)
892 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
893 			else
894 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
895 			break;
896 		case 2:
897 		case 3:
898 			args.v3.ucAction = action;
899 			args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
900 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
901 				args.v3.ucPanelMode = panel_mode;
902 			else
903 				args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
904 
905 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
906 				args.v3.ucLaneNum = dp_lane_count;
907 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
908 				args.v3.ucLaneNum = 8;
909 			else
910 				args.v3.ucLaneNum = 4;
911 
912 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
913 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
914 			args.v3.acConfig.ucDigSel = dig->dig_encoder;
915 			args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
916 			break;
917 		case 4:
918 			args.v4.ucAction = action;
919 			args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
920 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
921 				args.v4.ucPanelMode = panel_mode;
922 			else
923 				args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
924 
925 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
926 				args.v4.ucLaneNum = dp_lane_count;
927 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
928 				args.v4.ucLaneNum = 8;
929 			else
930 				args.v4.ucLaneNum = 4;
931 
932 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
933 				if (dp_clock == 540000)
934 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
935 				else if (dp_clock == 324000)
936 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
937 				else if (dp_clock == 270000)
938 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
939 				else
940 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
941 			}
942 			args.v4.acConfig.ucDigSel = dig->dig_encoder;
943 			args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
944 			if (hpd_id == RADEON_HPD_NONE)
945 				args.v4.ucHPD_ID = 0;
946 			else
947 				args.v4.ucHPD_ID = hpd_id + 1;
948 			break;
949 		default:
950 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
951 			break;
952 		}
953 		break;
954 	default:
955 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
956 		break;
957 	}
958 
959 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
960 
961 }
962 
963 union dig_transmitter_control {
964 	DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
965 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
966 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
967 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
968 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
969 };
970 
971 void
972 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
973 {
974 	struct drm_device *dev = encoder->dev;
975 	struct radeon_device *rdev = dev->dev_private;
976 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
977 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
978 	struct drm_connector *connector;
979 	union dig_transmitter_control args;
980 	int index = 0;
981 	uint8_t frev, crev;
982 	bool is_dp = false;
983 	int pll_id = 0;
984 	int dp_clock = 0;
985 	int dp_lane_count = 0;
986 	int connector_object_id = 0;
987 	int igp_lane_info = 0;
988 	int dig_encoder = dig->dig_encoder;
989 	int hpd_id = RADEON_HPD_NONE;
990 
991 	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
992 		connector = radeon_get_connector_for_encoder_init(encoder);
993 		/* just needed to avoid bailing in the encoder check.  the encoder
994 		 * isn't used for init
995 		 */
996 		dig_encoder = 0;
997 	} else
998 		connector = radeon_get_connector_for_encoder(encoder);
999 
1000 	if (connector) {
1001 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1002 		struct radeon_connector_atom_dig *dig_connector =
1003 			radeon_connector->con_priv;
1004 
1005 		hpd_id = radeon_connector->hpd.hpd;
1006 		dp_clock = dig_connector->dp_clock;
1007 		dp_lane_count = dig_connector->dp_lane_count;
1008 		connector_object_id =
1009 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1010 		igp_lane_info = dig_connector->igp_lane_info;
1011 	}
1012 
1013 	if (encoder->crtc) {
1014 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1015 		pll_id = radeon_crtc->pll_id;
1016 	}
1017 
1018 	/* no dig encoder assigned */
1019 	if (dig_encoder == -1)
1020 		return;
1021 
1022 	if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1023 		is_dp = true;
1024 
1025 	memset(&args, 0, sizeof(args));
1026 
1027 	switch (radeon_encoder->encoder_id) {
1028 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1029 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1030 		break;
1031 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1032 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1033 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1034 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1035 		index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1036 		break;
1037 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1038 		index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1039 		break;
1040 	}
1041 
1042 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1043 		return;
1044 
1045 	switch (frev) {
1046 	case 1:
1047 		switch (crev) {
1048 		case 1:
1049 			args.v1.ucAction = action;
1050 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1051 				args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1052 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1053 				args.v1.asMode.ucLaneSel = lane_num;
1054 				args.v1.asMode.ucLaneSet = lane_set;
1055 			} else {
1056 				if (is_dp)
1057 					args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1058 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1059 					args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1060 				else
1061 					args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1062 			}
1063 
1064 			args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1065 
1066 			if (dig_encoder)
1067 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1068 			else
1069 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1070 
1071 			if ((rdev->flags & RADEON_IS_IGP) &&
1072 			    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1073 				if (is_dp ||
1074 				    !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1075 					if (igp_lane_info & 0x1)
1076 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1077 					else if (igp_lane_info & 0x2)
1078 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1079 					else if (igp_lane_info & 0x4)
1080 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1081 					else if (igp_lane_info & 0x8)
1082 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1083 				} else {
1084 					if (igp_lane_info & 0x3)
1085 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1086 					else if (igp_lane_info & 0xc)
1087 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1088 				}
1089 			}
1090 
1091 			if (dig->linkb)
1092 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1093 			else
1094 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1095 
1096 			if (is_dp)
1097 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1098 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1099 				if (dig->coherent_mode)
1100 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1101 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1102 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1103 			}
1104 			break;
1105 		case 2:
1106 			args.v2.ucAction = action;
1107 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1108 				args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1109 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1110 				args.v2.asMode.ucLaneSel = lane_num;
1111 				args.v2.asMode.ucLaneSet = lane_set;
1112 			} else {
1113 				if (is_dp)
1114 					args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1115 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1116 					args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1117 				else
1118 					args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1119 			}
1120 
1121 			args.v2.acConfig.ucEncoderSel = dig_encoder;
1122 			if (dig->linkb)
1123 				args.v2.acConfig.ucLinkSel = 1;
1124 
1125 			switch (radeon_encoder->encoder_id) {
1126 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1127 				args.v2.acConfig.ucTransmitterSel = 0;
1128 				break;
1129 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1130 				args.v2.acConfig.ucTransmitterSel = 1;
1131 				break;
1132 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1133 				args.v2.acConfig.ucTransmitterSel = 2;
1134 				break;
1135 			}
1136 
1137 			if (is_dp) {
1138 				args.v2.acConfig.fCoherentMode = 1;
1139 				args.v2.acConfig.fDPConnector = 1;
1140 			} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1141 				if (dig->coherent_mode)
1142 					args.v2.acConfig.fCoherentMode = 1;
1143 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1144 					args.v2.acConfig.fDualLinkConnector = 1;
1145 			}
1146 			break;
1147 		case 3:
1148 			args.v3.ucAction = action;
1149 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1150 				args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1151 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1152 				args.v3.asMode.ucLaneSel = lane_num;
1153 				args.v3.asMode.ucLaneSet = lane_set;
1154 			} else {
1155 				if (is_dp)
1156 					args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1157 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1158 					args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1159 				else
1160 					args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1161 			}
1162 
1163 			if (is_dp)
1164 				args.v3.ucLaneNum = dp_lane_count;
1165 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1166 				args.v3.ucLaneNum = 8;
1167 			else
1168 				args.v3.ucLaneNum = 4;
1169 
1170 			if (dig->linkb)
1171 				args.v3.acConfig.ucLinkSel = 1;
1172 			if (dig_encoder & 1)
1173 				args.v3.acConfig.ucEncoderSel = 1;
1174 
1175 			/* Select the PLL for the PHY
1176 			 * DP PHY should be clocked from external src if there is
1177 			 * one.
1178 			 */
1179 			/* On DCE4, if there is an external clock, it generates the DP ref clock */
1180 			if (is_dp && rdev->clock.dp_extclk)
1181 				args.v3.acConfig.ucRefClkSource = 2; /* external src */
1182 			else
1183 				args.v3.acConfig.ucRefClkSource = pll_id;
1184 
1185 			switch (radeon_encoder->encoder_id) {
1186 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1187 				args.v3.acConfig.ucTransmitterSel = 0;
1188 				break;
1189 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1190 				args.v3.acConfig.ucTransmitterSel = 1;
1191 				break;
1192 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1193 				args.v3.acConfig.ucTransmitterSel = 2;
1194 				break;
1195 			}
1196 
1197 			if (is_dp)
1198 				args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1199 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1200 				if (dig->coherent_mode)
1201 					args.v3.acConfig.fCoherentMode = 1;
1202 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1203 					args.v3.acConfig.fDualLinkConnector = 1;
1204 			}
1205 			break;
1206 		case 4:
1207 			args.v4.ucAction = action;
1208 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1209 				args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1210 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1211 				args.v4.asMode.ucLaneSel = lane_num;
1212 				args.v4.asMode.ucLaneSet = lane_set;
1213 			} else {
1214 				if (is_dp)
1215 					args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1216 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1217 					args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1218 				else
1219 					args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1220 			}
1221 
1222 			if (is_dp)
1223 				args.v4.ucLaneNum = dp_lane_count;
1224 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1225 				args.v4.ucLaneNum = 8;
1226 			else
1227 				args.v4.ucLaneNum = 4;
1228 
1229 			if (dig->linkb)
1230 				args.v4.acConfig.ucLinkSel = 1;
1231 			if (dig_encoder & 1)
1232 				args.v4.acConfig.ucEncoderSel = 1;
1233 
1234 			/* Select the PLL for the PHY
1235 			 * DP PHY should be clocked from external src if there is
1236 			 * one.
1237 			 */
1238 			/* On DCE5 DCPLL usually generates the DP ref clock */
1239 			if (is_dp) {
1240 				if (rdev->clock.dp_extclk)
1241 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1242 				else
1243 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1244 			} else
1245 				args.v4.acConfig.ucRefClkSource = pll_id;
1246 
1247 			switch (radeon_encoder->encoder_id) {
1248 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1249 				args.v4.acConfig.ucTransmitterSel = 0;
1250 				break;
1251 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1252 				args.v4.acConfig.ucTransmitterSel = 1;
1253 				break;
1254 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1255 				args.v4.acConfig.ucTransmitterSel = 2;
1256 				break;
1257 			}
1258 
1259 			if (is_dp)
1260 				args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1261 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1262 				if (dig->coherent_mode)
1263 					args.v4.acConfig.fCoherentMode = 1;
1264 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1265 					args.v4.acConfig.fDualLinkConnector = 1;
1266 			}
1267 			break;
1268 		case 5:
1269 			args.v5.ucAction = action;
1270 			if (is_dp)
1271 				args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1272 			else
1273 				args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1274 
1275 			switch (radeon_encoder->encoder_id) {
1276 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1277 				if (dig->linkb)
1278 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1279 				else
1280 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1281 				break;
1282 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1283 				if (dig->linkb)
1284 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1285 				else
1286 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1287 				break;
1288 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1289 				if (dig->linkb)
1290 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1291 				else
1292 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1293 				break;
1294 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1295 				args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1296 				break;
1297 			}
1298 			if (is_dp)
1299 				args.v5.ucLaneNum = dp_lane_count;
1300 			else if (radeon_encoder->pixel_clock > 165000)
1301 				args.v5.ucLaneNum = 8;
1302 			else
1303 				args.v5.ucLaneNum = 4;
1304 			args.v5.ucConnObjId = connector_object_id;
1305 			args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1306 
1307 			if (is_dp && rdev->clock.dp_extclk)
1308 				args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1309 			else
1310 				args.v5.asConfig.ucPhyClkSrcId = pll_id;
1311 
1312 			if (is_dp)
1313 				args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1314 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1315 				if (dig->coherent_mode)
1316 					args.v5.asConfig.ucCoherentMode = 1;
1317 			}
1318 			if (hpd_id == RADEON_HPD_NONE)
1319 				args.v5.asConfig.ucHPDSel = 0;
1320 			else
1321 				args.v5.asConfig.ucHPDSel = hpd_id + 1;
1322 			args.v5.ucDigEncoderSel = 1 << dig_encoder;
1323 			args.v5.ucDPLaneSet = lane_set;
1324 			break;
1325 		default:
1326 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1327 			break;
1328 		}
1329 		break;
1330 	default:
1331 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1332 		break;
1333 	}
1334 
1335 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1336 }
1337 
1338 bool
1339 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1340 {
1341 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1342 	struct drm_device *dev = radeon_connector->base.dev;
1343 	struct radeon_device *rdev = dev->dev_private;
1344 	union dig_transmitter_control args;
1345 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1346 	uint8_t frev, crev;
1347 
1348 	if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1349 		goto done;
1350 
1351 	if (!ASIC_IS_DCE4(rdev))
1352 		goto done;
1353 
1354 	if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1355 	    (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1356 		goto done;
1357 
1358 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1359 		goto done;
1360 
1361 	memset(&args, 0, sizeof(args));
1362 
1363 	args.v1.ucAction = action;
1364 
1365 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1366 
1367 	/* wait for the panel to power up */
1368 	if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1369 		int i;
1370 
1371 		for (i = 0; i < 300; i++) {
1372 			if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1373 				return true;
1374 			mdelay(1);
1375 		}
1376 		return false;
1377 	}
1378 done:
1379 	return true;
1380 }
1381 
1382 union external_encoder_control {
1383 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1384 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1385 };
1386 
1387 static void
1388 atombios_external_encoder_setup(struct drm_encoder *encoder,
1389 				struct drm_encoder *ext_encoder,
1390 				int action)
1391 {
1392 	struct drm_device *dev = encoder->dev;
1393 	struct radeon_device *rdev = dev->dev_private;
1394 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1395 	struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1396 	union external_encoder_control args;
1397 	struct drm_connector *connector;
1398 	int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1399 	u8 frev, crev;
1400 	int dp_clock = 0;
1401 	int dp_lane_count = 0;
1402 	int connector_object_id = 0;
1403 	u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1404 
1405 	if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1406 		connector = radeon_get_connector_for_encoder_init(encoder);
1407 	else
1408 		connector = radeon_get_connector_for_encoder(encoder);
1409 
1410 	if (connector) {
1411 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1412 		struct radeon_connector_atom_dig *dig_connector =
1413 			radeon_connector->con_priv;
1414 
1415 		dp_clock = dig_connector->dp_clock;
1416 		dp_lane_count = dig_connector->dp_lane_count;
1417 		connector_object_id =
1418 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1419 	}
1420 
1421 	memset(&args, 0, sizeof(args));
1422 
1423 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1424 		return;
1425 
1426 	switch (frev) {
1427 	case 1:
1428 		/* no params on frev 1 */
1429 		break;
1430 	case 2:
1431 		switch (crev) {
1432 		case 1:
1433 		case 2:
1434 			args.v1.sDigEncoder.ucAction = action;
1435 			args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1436 			args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1437 
1438 			if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1439 				if (dp_clock == 270000)
1440 					args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1441 				args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1442 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1443 				args.v1.sDigEncoder.ucLaneNum = 8;
1444 			else
1445 				args.v1.sDigEncoder.ucLaneNum = 4;
1446 			break;
1447 		case 3:
1448 			args.v3.sExtEncoder.ucAction = action;
1449 			if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1450 				args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1451 			else
1452 				args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1453 			args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1454 
1455 			if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1456 				if (dp_clock == 270000)
1457 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1458 				else if (dp_clock == 540000)
1459 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1460 				args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1461 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1462 				args.v3.sExtEncoder.ucLaneNum = 8;
1463 			else
1464 				args.v3.sExtEncoder.ucLaneNum = 4;
1465 			switch (ext_enum) {
1466 			case GRAPH_OBJECT_ENUM_ID1:
1467 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1468 				break;
1469 			case GRAPH_OBJECT_ENUM_ID2:
1470 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1471 				break;
1472 			case GRAPH_OBJECT_ENUM_ID3:
1473 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1474 				break;
1475 			}
1476 			args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1477 			break;
1478 		default:
1479 			DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1480 			return;
1481 		}
1482 		break;
1483 	default:
1484 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1485 		return;
1486 	}
1487 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1488 }
1489 
1490 static void
1491 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1492 {
1493 	struct drm_device *dev = encoder->dev;
1494 	struct radeon_device *rdev = dev->dev_private;
1495 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1496 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1497 	ENABLE_YUV_PS_ALLOCATION args;
1498 	int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1499 	uint32_t temp, reg;
1500 
1501 	memset(&args, 0, sizeof(args));
1502 
1503 	if (rdev->family >= CHIP_R600)
1504 		reg = R600_BIOS_3_SCRATCH;
1505 	else
1506 		reg = RADEON_BIOS_3_SCRATCH;
1507 
1508 	/* XXX: fix up scratch reg handling */
1509 	temp = RREG32(reg);
1510 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1511 		WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1512 			     (radeon_crtc->crtc_id << 18)));
1513 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1514 		WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1515 	else
1516 		WREG32(reg, 0);
1517 
1518 	if (enable)
1519 		args.ucEnable = ATOM_ENABLE;
1520 	args.ucCRTC = radeon_crtc->crtc_id;
1521 
1522 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1523 
1524 	WREG32(reg, temp);
1525 }
1526 
1527 static void
1528 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1529 {
1530 	struct drm_device *dev = encoder->dev;
1531 	struct radeon_device *rdev = dev->dev_private;
1532 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1533 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1534 	int index = 0;
1535 
1536 	memset(&args, 0, sizeof(args));
1537 
1538 	switch (radeon_encoder->encoder_id) {
1539 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1540 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1541 		index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1542 		break;
1543 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1544 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1545 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1546 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1547 		break;
1548 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1549 		index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1550 		break;
1551 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1552 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1553 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1554 		else
1555 			index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1556 		break;
1557 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1558 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1559 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1560 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1561 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1562 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1563 		else
1564 			index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1565 		break;
1566 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1567 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
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, DAC2OutputControl);
1574 		break;
1575 	default:
1576 		return;
1577 	}
1578 
1579 	switch (mode) {
1580 	case DRM_MODE_DPMS_ON:
1581 		args.ucAction = ATOM_ENABLE;
1582 		/* workaround for DVOOutputControl on some RS690 systems */
1583 		if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1584 			u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1585 			WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1586 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1587 			WREG32(RADEON_BIOS_3_SCRATCH, reg);
1588 		} else
1589 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1590 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1591 			args.ucAction = ATOM_LCD_BLON;
1592 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1593 		}
1594 		break;
1595 	case DRM_MODE_DPMS_STANDBY:
1596 	case DRM_MODE_DPMS_SUSPEND:
1597 	case DRM_MODE_DPMS_OFF:
1598 		args.ucAction = ATOM_DISABLE;
1599 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1600 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1601 			args.ucAction = ATOM_LCD_BLOFF;
1602 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1603 		}
1604 		break;
1605 	}
1606 }
1607 
1608 static void
1609 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1610 {
1611 	struct drm_device *dev = encoder->dev;
1612 	struct radeon_device *rdev = dev->dev_private;
1613 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1614 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1615 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1616 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1617 	struct radeon_connector *radeon_connector = NULL;
1618 	struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1619 
1620 	if (connector) {
1621 		radeon_connector = to_radeon_connector(connector);
1622 		radeon_dig_connector = radeon_connector->con_priv;
1623 	}
1624 
1625 	switch (mode) {
1626 	case DRM_MODE_DPMS_ON:
1627 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1628 			if (!connector)
1629 				dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1630 			else
1631 				dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1632 
1633 			/* setup and enable the encoder */
1634 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1635 			atombios_dig_encoder_setup(encoder,
1636 						   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1637 						   dig->panel_mode);
1638 			if (ext_encoder) {
1639 				if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1640 					atombios_external_encoder_setup(encoder, ext_encoder,
1641 									EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1642 			}
1643 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1644 		} else if (ASIC_IS_DCE4(rdev)) {
1645 			/* setup and enable the encoder */
1646 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1647 			/* enable the transmitter */
1648 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1649 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1650 		} else {
1651 			/* setup and enable the encoder and transmitter */
1652 			atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1653 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1654 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1655 			/* some early dce3.2 boards have a bug in their transmitter control table */
1656 			if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730))
1657 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1658 		}
1659 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1660 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1661 				atombios_set_edp_panel_power(connector,
1662 							     ATOM_TRANSMITTER_ACTION_POWER_ON);
1663 				radeon_dig_connector->edp_on = true;
1664 			}
1665 			radeon_dp_link_train(encoder, connector);
1666 			if (ASIC_IS_DCE4(rdev))
1667 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1668 		}
1669 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1670 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1671 		break;
1672 	case DRM_MODE_DPMS_STANDBY:
1673 	case DRM_MODE_DPMS_SUSPEND:
1674 	case DRM_MODE_DPMS_OFF:
1675 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1676 			/* disable the transmitter */
1677 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1678 		} else if (ASIC_IS_DCE4(rdev)) {
1679 			/* disable the transmitter */
1680 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1681 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1682 		} else {
1683 			/* disable the encoder and transmitter */
1684 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1685 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1686 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1687 		}
1688 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1689 			if (ASIC_IS_DCE4(rdev))
1690 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1691 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1692 				atombios_set_edp_panel_power(connector,
1693 							     ATOM_TRANSMITTER_ACTION_POWER_OFF);
1694 				radeon_dig_connector->edp_on = false;
1695 			}
1696 		}
1697 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1698 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1699 		break;
1700 	}
1701 }
1702 
1703 static void
1704 radeon_atom_encoder_dpms_ext(struct drm_encoder *encoder,
1705 			     struct drm_encoder *ext_encoder,
1706 			     int mode)
1707 {
1708 	struct drm_device *dev = encoder->dev;
1709 	struct radeon_device *rdev = dev->dev_private;
1710 
1711 	switch (mode) {
1712 	case DRM_MODE_DPMS_ON:
1713 	default:
1714 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1715 			atombios_external_encoder_setup(encoder, ext_encoder,
1716 							EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT);
1717 			atombios_external_encoder_setup(encoder, ext_encoder,
1718 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF);
1719 		} else
1720 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1721 		break;
1722 	case DRM_MODE_DPMS_STANDBY:
1723 	case DRM_MODE_DPMS_SUSPEND:
1724 	case DRM_MODE_DPMS_OFF:
1725 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1726 			atombios_external_encoder_setup(encoder, ext_encoder,
1727 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING);
1728 			atombios_external_encoder_setup(encoder, ext_encoder,
1729 							EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT);
1730 		} else
1731 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1732 		break;
1733 	}
1734 }
1735 
1736 static void
1737 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1738 {
1739 	struct drm_device *dev = encoder->dev;
1740 	struct radeon_device *rdev = dev->dev_private;
1741 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1742 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1743 
1744 	DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1745 		  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1746 		  radeon_encoder->active_device);
1747 	switch (radeon_encoder->encoder_id) {
1748 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1749 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1750 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1751 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1752 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1753 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1754 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1755 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1756 		radeon_atom_encoder_dpms_avivo(encoder, mode);
1757 		break;
1758 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1759 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1760 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1761 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1762 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1763 		radeon_atom_encoder_dpms_dig(encoder, mode);
1764 		break;
1765 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1766 		if (ASIC_IS_DCE5(rdev)) {
1767 			switch (mode) {
1768 			case DRM_MODE_DPMS_ON:
1769 				atombios_dvo_setup(encoder, ATOM_ENABLE);
1770 				break;
1771 			case DRM_MODE_DPMS_STANDBY:
1772 			case DRM_MODE_DPMS_SUSPEND:
1773 			case DRM_MODE_DPMS_OFF:
1774 				atombios_dvo_setup(encoder, ATOM_DISABLE);
1775 				break;
1776 			}
1777 		} else if (ASIC_IS_DCE3(rdev))
1778 			radeon_atom_encoder_dpms_dig(encoder, mode);
1779 		else
1780 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1781 		break;
1782 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1783 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1784 		if (ASIC_IS_DCE5(rdev)) {
1785 			switch (mode) {
1786 			case DRM_MODE_DPMS_ON:
1787 				atombios_dac_setup(encoder, ATOM_ENABLE);
1788 				break;
1789 			case DRM_MODE_DPMS_STANDBY:
1790 			case DRM_MODE_DPMS_SUSPEND:
1791 			case DRM_MODE_DPMS_OFF:
1792 				atombios_dac_setup(encoder, ATOM_DISABLE);
1793 				break;
1794 			}
1795 		} else
1796 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1797 		break;
1798 	default:
1799 		return;
1800 	}
1801 
1802 	if (ext_encoder)
1803 		radeon_atom_encoder_dpms_ext(encoder, ext_encoder, mode);
1804 
1805 	radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1806 
1807 }
1808 
1809 union crtc_source_param {
1810 	SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1811 	SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1812 };
1813 
1814 static void
1815 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1816 {
1817 	struct drm_device *dev = encoder->dev;
1818 	struct radeon_device *rdev = dev->dev_private;
1819 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1820 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1821 	union crtc_source_param args;
1822 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1823 	uint8_t frev, crev;
1824 	struct radeon_encoder_atom_dig *dig;
1825 
1826 	memset(&args, 0, sizeof(args));
1827 
1828 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1829 		return;
1830 
1831 	switch (frev) {
1832 	case 1:
1833 		switch (crev) {
1834 		case 1:
1835 		default:
1836 			if (ASIC_IS_AVIVO(rdev))
1837 				args.v1.ucCRTC = radeon_crtc->crtc_id;
1838 			else {
1839 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1840 					args.v1.ucCRTC = radeon_crtc->crtc_id;
1841 				} else {
1842 					args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1843 				}
1844 			}
1845 			switch (radeon_encoder->encoder_id) {
1846 			case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1847 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1848 				args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1849 				break;
1850 			case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1851 			case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1852 				if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1853 					args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1854 				else
1855 					args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1856 				break;
1857 			case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1858 			case ENCODER_OBJECT_ID_INTERNAL_DDI:
1859 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1860 				args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1861 				break;
1862 			case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1863 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1864 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1865 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1866 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1867 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1868 				else
1869 					args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1870 				break;
1871 			case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1872 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1873 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1874 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1875 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1876 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1877 				else
1878 					args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1879 				break;
1880 			}
1881 			break;
1882 		case 2:
1883 			args.v2.ucCRTC = radeon_crtc->crtc_id;
1884 			if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1885 				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1886 
1887 				if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1888 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1889 				else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1890 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1891 				else
1892 					args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1893 			} else
1894 				args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1895 			switch (radeon_encoder->encoder_id) {
1896 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1897 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1898 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1899 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1900 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1901 				dig = radeon_encoder->enc_priv;
1902 				switch (dig->dig_encoder) {
1903 				case 0:
1904 					args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1905 					break;
1906 				case 1:
1907 					args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1908 					break;
1909 				case 2:
1910 					args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1911 					break;
1912 				case 3:
1913 					args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1914 					break;
1915 				case 4:
1916 					args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1917 					break;
1918 				case 5:
1919 					args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1920 					break;
1921 				case 6:
1922 					args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1923 					break;
1924 				}
1925 				break;
1926 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1927 				args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1928 				break;
1929 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1930 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1931 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1932 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1933 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1934 				else
1935 					args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1936 				break;
1937 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1938 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1939 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1940 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1941 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1942 				else
1943 					args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1944 				break;
1945 			}
1946 			break;
1947 		}
1948 		break;
1949 	default:
1950 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1951 		return;
1952 	}
1953 
1954 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1955 
1956 	/* update scratch regs with new routing */
1957 	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1958 }
1959 
1960 static void
1961 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1962 			      struct drm_display_mode *mode)
1963 {
1964 	struct drm_device *dev = encoder->dev;
1965 	struct radeon_device *rdev = dev->dev_private;
1966 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1967 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1968 
1969 	/* Funky macbooks */
1970 	if ((dev->pdev->device == 0x71C5) &&
1971 	    (dev->pdev->subsystem_vendor == 0x106b) &&
1972 	    (dev->pdev->subsystem_device == 0x0080)) {
1973 		if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1974 			uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1975 
1976 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1977 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1978 
1979 			WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1980 		}
1981 	}
1982 
1983 	/* set scaler clears this on some chips */
1984 	if (ASIC_IS_AVIVO(rdev) &&
1985 	    (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
1986 		if (ASIC_IS_DCE8(rdev)) {
1987 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1988 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
1989 				       CIK_INTERLEAVE_EN);
1990 			else
1991 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1992 		} else if (ASIC_IS_DCE4(rdev)) {
1993 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1994 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
1995 				       EVERGREEN_INTERLEAVE_EN);
1996 			else
1997 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1998 		} else {
1999 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2000 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
2001 				       AVIVO_D1MODE_INTERLEAVE_EN);
2002 			else
2003 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2004 		}
2005 	}
2006 }
2007 
2008 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
2009 {
2010 	struct drm_device *dev = encoder->dev;
2011 	struct radeon_device *rdev = dev->dev_private;
2012 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2013 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2014 	struct drm_encoder *test_encoder;
2015 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2016 	uint32_t dig_enc_in_use = 0;
2017 
2018 	if (ASIC_IS_DCE6(rdev)) {
2019 		/* DCE6 */
2020 		switch (radeon_encoder->encoder_id) {
2021 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2022 			if (dig->linkb)
2023 				return 1;
2024 			else
2025 				return 0;
2026 			break;
2027 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2028 			if (dig->linkb)
2029 				return 3;
2030 			else
2031 				return 2;
2032 			break;
2033 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2034 			if (dig->linkb)
2035 				return 5;
2036 			else
2037 				return 4;
2038 			break;
2039 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2040 			return 6;
2041 			break;
2042 		}
2043 	} else if (ASIC_IS_DCE4(rdev)) {
2044 		/* DCE4/5 */
2045 		if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2046 			/* ontario follows DCE4 */
2047 			if (rdev->family == CHIP_PALM) {
2048 				if (dig->linkb)
2049 					return 1;
2050 				else
2051 					return 0;
2052 			} else
2053 				/* llano follows DCE3.2 */
2054 				return radeon_crtc->crtc_id;
2055 		} else {
2056 			switch (radeon_encoder->encoder_id) {
2057 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2058 				if (dig->linkb)
2059 					return 1;
2060 				else
2061 					return 0;
2062 				break;
2063 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2064 				if (dig->linkb)
2065 					return 3;
2066 				else
2067 					return 2;
2068 				break;
2069 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2070 				if (dig->linkb)
2071 					return 5;
2072 				else
2073 					return 4;
2074 				break;
2075 			}
2076 		}
2077 	}
2078 
2079 	/* on DCE32 and encoder can driver any block so just crtc id */
2080 	if (ASIC_IS_DCE32(rdev)) {
2081 		return radeon_crtc->crtc_id;
2082 	}
2083 
2084 	/* on DCE3 - LVTMA can only be driven by DIGB */
2085 	list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2086 		struct radeon_encoder *radeon_test_encoder;
2087 
2088 		if (encoder == test_encoder)
2089 			continue;
2090 
2091 		if (!radeon_encoder_is_digital(test_encoder))
2092 			continue;
2093 
2094 		radeon_test_encoder = to_radeon_encoder(test_encoder);
2095 		dig = radeon_test_encoder->enc_priv;
2096 
2097 		if (dig->dig_encoder >= 0)
2098 			dig_enc_in_use |= (1 << dig->dig_encoder);
2099 	}
2100 
2101 	if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2102 		if (dig_enc_in_use & 0x2)
2103 			DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2104 		return 1;
2105 	}
2106 	if (!(dig_enc_in_use & 1))
2107 		return 0;
2108 	return 1;
2109 }
2110 
2111 /* This only needs to be called once at startup */
2112 void
2113 radeon_atom_encoder_init(struct radeon_device *rdev)
2114 {
2115 	struct drm_device *dev = rdev->ddev;
2116 	struct drm_encoder *encoder;
2117 
2118 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2119 		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2120 		struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2121 
2122 		switch (radeon_encoder->encoder_id) {
2123 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2124 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2125 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2126 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2127 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2128 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2129 			break;
2130 		default:
2131 			break;
2132 		}
2133 
2134 		if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2135 			atombios_external_encoder_setup(encoder, ext_encoder,
2136 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2137 	}
2138 }
2139 
2140 static void
2141 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2142 			     struct drm_display_mode *mode,
2143 			     struct drm_display_mode *adjusted_mode)
2144 {
2145 	struct drm_device *dev = encoder->dev;
2146 	struct radeon_device *rdev = dev->dev_private;
2147 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
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 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2197 		if (rdev->asic->display.hdmi_enable)
2198 			radeon_hdmi_enable(rdev, encoder, true);
2199 		if (rdev->asic->display.hdmi_setmode)
2200 			radeon_hdmi_setmode(rdev, encoder, adjusted_mode);
2201 	}
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 }
2394 
2395 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2396 {
2397 	/* need to call this here as we need the crtc set up */
2398 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2399 	radeon_atom_output_lock(encoder, false);
2400 }
2401 
2402 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2403 {
2404 	struct drm_device *dev = encoder->dev;
2405 	struct radeon_device *rdev = dev->dev_private;
2406 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2407 	struct radeon_encoder_atom_dig *dig;
2408 
2409 	/* check for pre-DCE3 cards with shared encoders;
2410 	 * can't really use the links individually, so don't disable
2411 	 * the encoder if it's in use by another connector
2412 	 */
2413 	if (!ASIC_IS_DCE3(rdev)) {
2414 		struct drm_encoder *other_encoder;
2415 		struct radeon_encoder *other_radeon_encoder;
2416 
2417 		list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2418 			other_radeon_encoder = to_radeon_encoder(other_encoder);
2419 			if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2420 			    drm_helper_encoder_in_use(other_encoder))
2421 				goto disable_done;
2422 		}
2423 	}
2424 
2425 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2426 
2427 	switch (radeon_encoder->encoder_id) {
2428 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2429 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2430 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2431 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2432 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2433 		break;
2434 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2435 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2436 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2437 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2438 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2439 		/* handled in dpms */
2440 		break;
2441 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2442 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2443 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2444 		atombios_dvo_setup(encoder, ATOM_DISABLE);
2445 		break;
2446 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2447 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2448 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2449 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2450 		atombios_dac_setup(encoder, ATOM_DISABLE);
2451 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2452 			atombios_tv_setup(encoder, ATOM_DISABLE);
2453 		break;
2454 	}
2455 
2456 disable_done:
2457 	if (radeon_encoder_is_digital(encoder)) {
2458 		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2459 			if (rdev->asic->display.hdmi_enable)
2460 				radeon_hdmi_enable(rdev, encoder, false);
2461 		}
2462 		dig = radeon_encoder->enc_priv;
2463 		dig->dig_encoder = -1;
2464 	}
2465 	radeon_encoder->active_device = 0;
2466 }
2467 
2468 /* these are handled by the primary encoders */
2469 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2470 {
2471 
2472 }
2473 
2474 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2475 {
2476 
2477 }
2478 
2479 static void
2480 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2481 			 struct drm_display_mode *mode,
2482 			 struct drm_display_mode *adjusted_mode)
2483 {
2484 
2485 }
2486 
2487 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2488 {
2489 
2490 }
2491 
2492 static void
2493 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2494 {
2495 
2496 }
2497 
2498 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2499 				       const struct drm_display_mode *mode,
2500 				       struct drm_display_mode *adjusted_mode)
2501 {
2502 	return true;
2503 }
2504 
2505 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2506 	.dpms = radeon_atom_ext_dpms,
2507 	.mode_fixup = radeon_atom_ext_mode_fixup,
2508 	.prepare = radeon_atom_ext_prepare,
2509 	.mode_set = radeon_atom_ext_mode_set,
2510 	.commit = radeon_atom_ext_commit,
2511 	.disable = radeon_atom_ext_disable,
2512 	/* no detect for TMDS/LVDS yet */
2513 };
2514 
2515 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2516 	.dpms = radeon_atom_encoder_dpms,
2517 	.mode_fixup = radeon_atom_mode_fixup,
2518 	.prepare = radeon_atom_encoder_prepare,
2519 	.mode_set = radeon_atom_encoder_mode_set,
2520 	.commit = radeon_atom_encoder_commit,
2521 	.disable = radeon_atom_encoder_disable,
2522 	.detect = radeon_atom_dig_detect,
2523 };
2524 
2525 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2526 	.dpms = radeon_atom_encoder_dpms,
2527 	.mode_fixup = radeon_atom_mode_fixup,
2528 	.prepare = radeon_atom_encoder_prepare,
2529 	.mode_set = radeon_atom_encoder_mode_set,
2530 	.commit = radeon_atom_encoder_commit,
2531 	.detect = radeon_atom_dac_detect,
2532 };
2533 
2534 void radeon_enc_destroy(struct drm_encoder *encoder)
2535 {
2536 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2537 	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2538 		radeon_atom_backlight_exit(radeon_encoder);
2539 	kfree(radeon_encoder->enc_priv);
2540 	drm_encoder_cleanup(encoder);
2541 	kfree(radeon_encoder);
2542 }
2543 
2544 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2545 	.destroy = radeon_enc_destroy,
2546 };
2547 
2548 static struct radeon_encoder_atom_dac *
2549 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2550 {
2551 	struct drm_device *dev = radeon_encoder->base.dev;
2552 	struct radeon_device *rdev = dev->dev_private;
2553 	struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2554 
2555 	if (!dac)
2556 		return NULL;
2557 
2558 	dac->tv_std = radeon_atombios_get_tv_info(rdev);
2559 	return dac;
2560 }
2561 
2562 static struct radeon_encoder_atom_dig *
2563 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2564 {
2565 	int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2566 	struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2567 
2568 	if (!dig)
2569 		return NULL;
2570 
2571 	/* coherent mode by default */
2572 	dig->coherent_mode = true;
2573 	dig->dig_encoder = -1;
2574 
2575 	if (encoder_enum == 2)
2576 		dig->linkb = true;
2577 	else
2578 		dig->linkb = false;
2579 
2580 	return dig;
2581 }
2582 
2583 void
2584 radeon_add_atom_encoder(struct drm_device *dev,
2585 			uint32_t encoder_enum,
2586 			uint32_t supported_device,
2587 			u16 caps)
2588 {
2589 	struct radeon_device *rdev = dev->dev_private;
2590 	struct drm_encoder *encoder;
2591 	struct radeon_encoder *radeon_encoder;
2592 
2593 	/* see if we already added it */
2594 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2595 		radeon_encoder = to_radeon_encoder(encoder);
2596 		if (radeon_encoder->encoder_enum == encoder_enum) {
2597 			radeon_encoder->devices |= supported_device;
2598 			return;
2599 		}
2600 
2601 	}
2602 
2603 	/* add a new one */
2604 	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2605 	if (!radeon_encoder)
2606 		return;
2607 
2608 	encoder = &radeon_encoder->base;
2609 	switch (rdev->num_crtc) {
2610 	case 1:
2611 		encoder->possible_crtcs = 0x1;
2612 		break;
2613 	case 2:
2614 	default:
2615 		encoder->possible_crtcs = 0x3;
2616 		break;
2617 	case 4:
2618 		encoder->possible_crtcs = 0xf;
2619 		break;
2620 	case 6:
2621 		encoder->possible_crtcs = 0x3f;
2622 		break;
2623 	}
2624 
2625 	radeon_encoder->enc_priv = NULL;
2626 
2627 	radeon_encoder->encoder_enum = encoder_enum;
2628 	radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2629 	radeon_encoder->devices = supported_device;
2630 	radeon_encoder->rmx_type = RMX_OFF;
2631 	radeon_encoder->underscan_type = UNDERSCAN_OFF;
2632 	radeon_encoder->is_ext_encoder = false;
2633 	radeon_encoder->caps = caps;
2634 
2635 	switch (radeon_encoder->encoder_id) {
2636 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2637 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2638 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2639 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2640 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2641 			radeon_encoder->rmx_type = RMX_FULL;
2642 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2643 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2644 		} else {
2645 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2646 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2647 		}
2648 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2649 		break;
2650 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2651 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2652 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2653 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2654 		break;
2655 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2656 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2657 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2658 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2659 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2660 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2661 		break;
2662 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2663 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2664 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2665 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2666 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2667 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2668 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2669 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2670 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2671 			radeon_encoder->rmx_type = RMX_FULL;
2672 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2673 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2674 		} else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2675 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2676 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2677 		} else {
2678 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2679 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2680 		}
2681 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2682 		break;
2683 	case ENCODER_OBJECT_ID_SI170B:
2684 	case ENCODER_OBJECT_ID_CH7303:
2685 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2686 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2687 	case ENCODER_OBJECT_ID_TITFP513:
2688 	case ENCODER_OBJECT_ID_VT1623:
2689 	case ENCODER_OBJECT_ID_HDMI_SI1930:
2690 	case ENCODER_OBJECT_ID_TRAVIS:
2691 	case ENCODER_OBJECT_ID_NUTMEG:
2692 		/* these are handled by the primary encoders */
2693 		radeon_encoder->is_ext_encoder = true;
2694 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2695 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2696 		else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2697 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2698 		else
2699 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2700 		drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2701 		break;
2702 	}
2703 }
2704