xref: /linux/drivers/gpu/drm/radeon/atombios_encoders.c (revision 4d7696f1b05f4aeb586c74868fe3da2731daca4b)
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 radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
686 	struct drm_connector *connector;
687 	struct radeon_connector *radeon_connector;
688 	struct radeon_connector_atom_dig *dig_connector;
689 
690 	/* dp bridges are always DP */
691 	if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
692 		return ATOM_ENCODER_MODE_DP;
693 
694 	/* DVO is always DVO */
695 	if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
696 	    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
697 		return ATOM_ENCODER_MODE_DVO;
698 
699 	connector = radeon_get_connector_for_encoder(encoder);
700 	/* if we don't have an active device yet, just use one of
701 	 * the connectors tied to the encoder.
702 	 */
703 	if (!connector)
704 		connector = radeon_get_connector_for_encoder_init(encoder);
705 	radeon_connector = to_radeon_connector(connector);
706 
707 	switch (connector->connector_type) {
708 	case DRM_MODE_CONNECTOR_DVII:
709 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
710 		if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
711 		    radeon_audio)
712 			return ATOM_ENCODER_MODE_HDMI;
713 		else if (radeon_connector->use_digital)
714 			return ATOM_ENCODER_MODE_DVI;
715 		else
716 			return ATOM_ENCODER_MODE_CRT;
717 		break;
718 	case DRM_MODE_CONNECTOR_DVID:
719 	case DRM_MODE_CONNECTOR_HDMIA:
720 	default:
721 		if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
722 		    radeon_audio)
723 			return ATOM_ENCODER_MODE_HDMI;
724 		else
725 			return ATOM_ENCODER_MODE_DVI;
726 		break;
727 	case DRM_MODE_CONNECTOR_LVDS:
728 		return ATOM_ENCODER_MODE_LVDS;
729 		break;
730 	case DRM_MODE_CONNECTOR_DisplayPort:
731 		dig_connector = radeon_connector->con_priv;
732 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
733 		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
734 			return ATOM_ENCODER_MODE_DP;
735 		else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
736 			 radeon_audio)
737 			return ATOM_ENCODER_MODE_HDMI;
738 		else
739 			return ATOM_ENCODER_MODE_DVI;
740 		break;
741 	case DRM_MODE_CONNECTOR_eDP:
742 		return ATOM_ENCODER_MODE_DP;
743 	case DRM_MODE_CONNECTOR_DVIA:
744 	case DRM_MODE_CONNECTOR_VGA:
745 		return ATOM_ENCODER_MODE_CRT;
746 		break;
747 	case DRM_MODE_CONNECTOR_Composite:
748 	case DRM_MODE_CONNECTOR_SVIDEO:
749 	case DRM_MODE_CONNECTOR_9PinDIN:
750 		/* fix me */
751 		return ATOM_ENCODER_MODE_TV;
752 		/*return ATOM_ENCODER_MODE_CV;*/
753 		break;
754 	}
755 }
756 
757 /*
758  * DIG Encoder/Transmitter Setup
759  *
760  * DCE 3.0/3.1
761  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
762  * Supports up to 3 digital outputs
763  * - 2 DIG encoder blocks.
764  * DIG1 can drive UNIPHY link A or link B
765  * DIG2 can drive UNIPHY link B or LVTMA
766  *
767  * DCE 3.2
768  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
769  * Supports up to 5 digital outputs
770  * - 2 DIG encoder blocks.
771  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
772  *
773  * DCE 4.0/5.0/6.0
774  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
775  * Supports up to 6 digital outputs
776  * - 6 DIG encoder blocks.
777  * - DIG to PHY mapping is hardcoded
778  * DIG1 drives UNIPHY0 link A, A+B
779  * DIG2 drives UNIPHY0 link B
780  * DIG3 drives UNIPHY1 link A, A+B
781  * DIG4 drives UNIPHY1 link B
782  * DIG5 drives UNIPHY2 link A, A+B
783  * DIG6 drives UNIPHY2 link B
784  *
785  * DCE 4.1
786  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
787  * Supports up to 6 digital outputs
788  * - 2 DIG encoder blocks.
789  * llano
790  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
791  * ontario
792  * DIG1 drives UNIPHY0/1/2 link A
793  * DIG2 drives UNIPHY0/1/2 link B
794  *
795  * Routing
796  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
797  * Examples:
798  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
799  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
800  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
801  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
802  */
803 
804 union dig_encoder_control {
805 	DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
806 	DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
807 	DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
808 	DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
809 };
810 
811 void
812 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
813 {
814 	struct drm_device *dev = encoder->dev;
815 	struct radeon_device *rdev = dev->dev_private;
816 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
817 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
818 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
819 	union dig_encoder_control args;
820 	int index = 0;
821 	uint8_t frev, crev;
822 	int dp_clock = 0;
823 	int dp_lane_count = 0;
824 	int hpd_id = RADEON_HPD_NONE;
825 
826 	if (connector) {
827 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
828 		struct radeon_connector_atom_dig *dig_connector =
829 			radeon_connector->con_priv;
830 
831 		dp_clock = dig_connector->dp_clock;
832 		dp_lane_count = dig_connector->dp_lane_count;
833 		hpd_id = radeon_connector->hpd.hpd;
834 	}
835 
836 	/* no dig encoder assigned */
837 	if (dig->dig_encoder == -1)
838 		return;
839 
840 	memset(&args, 0, sizeof(args));
841 
842 	if (ASIC_IS_DCE4(rdev))
843 		index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
844 	else {
845 		if (dig->dig_encoder)
846 			index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
847 		else
848 			index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
849 	}
850 
851 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
852 		return;
853 
854 	switch (frev) {
855 	case 1:
856 		switch (crev) {
857 		case 1:
858 			args.v1.ucAction = action;
859 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
860 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
861 				args.v3.ucPanelMode = panel_mode;
862 			else
863 				args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
864 
865 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
866 				args.v1.ucLaneNum = dp_lane_count;
867 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
868 				args.v1.ucLaneNum = 8;
869 			else
870 				args.v1.ucLaneNum = 4;
871 
872 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
873 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
874 			switch (radeon_encoder->encoder_id) {
875 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
876 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
877 				break;
878 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
879 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
880 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
881 				break;
882 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
883 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
884 				break;
885 			}
886 			if (dig->linkb)
887 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
888 			else
889 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
890 			break;
891 		case 2:
892 		case 3:
893 			args.v3.ucAction = action;
894 			args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
895 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
896 				args.v3.ucPanelMode = panel_mode;
897 			else
898 				args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
899 
900 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
901 				args.v3.ucLaneNum = dp_lane_count;
902 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
903 				args.v3.ucLaneNum = 8;
904 			else
905 				args.v3.ucLaneNum = 4;
906 
907 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
908 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
909 			args.v3.acConfig.ucDigSel = dig->dig_encoder;
910 			args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
911 			break;
912 		case 4:
913 			args.v4.ucAction = action;
914 			args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
915 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
916 				args.v4.ucPanelMode = panel_mode;
917 			else
918 				args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
919 
920 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
921 				args.v4.ucLaneNum = dp_lane_count;
922 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
923 				args.v4.ucLaneNum = 8;
924 			else
925 				args.v4.ucLaneNum = 4;
926 
927 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
928 				if (dp_clock == 540000)
929 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
930 				else if (dp_clock == 324000)
931 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
932 				else if (dp_clock == 270000)
933 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
934 				else
935 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
936 			}
937 			args.v4.acConfig.ucDigSel = dig->dig_encoder;
938 			args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
939 			if (hpd_id == RADEON_HPD_NONE)
940 				args.v4.ucHPD_ID = 0;
941 			else
942 				args.v4.ucHPD_ID = hpd_id + 1;
943 			break;
944 		default:
945 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
946 			break;
947 		}
948 		break;
949 	default:
950 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
951 		break;
952 	}
953 
954 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
955 
956 }
957 
958 union dig_transmitter_control {
959 	DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
960 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
961 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
962 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
963 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
964 };
965 
966 void
967 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
968 {
969 	struct drm_device *dev = encoder->dev;
970 	struct radeon_device *rdev = dev->dev_private;
971 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
972 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
973 	struct drm_connector *connector;
974 	union dig_transmitter_control args;
975 	int index = 0;
976 	uint8_t frev, crev;
977 	bool is_dp = false;
978 	int pll_id = 0;
979 	int dp_clock = 0;
980 	int dp_lane_count = 0;
981 	int connector_object_id = 0;
982 	int igp_lane_info = 0;
983 	int dig_encoder = dig->dig_encoder;
984 	int hpd_id = RADEON_HPD_NONE;
985 
986 	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
987 		connector = radeon_get_connector_for_encoder_init(encoder);
988 		/* just needed to avoid bailing in the encoder check.  the encoder
989 		 * isn't used for init
990 		 */
991 		dig_encoder = 0;
992 	} else
993 		connector = radeon_get_connector_for_encoder(encoder);
994 
995 	if (connector) {
996 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
997 		struct radeon_connector_atom_dig *dig_connector =
998 			radeon_connector->con_priv;
999 
1000 		hpd_id = radeon_connector->hpd.hpd;
1001 		dp_clock = dig_connector->dp_clock;
1002 		dp_lane_count = dig_connector->dp_lane_count;
1003 		connector_object_id =
1004 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1005 		igp_lane_info = dig_connector->igp_lane_info;
1006 	}
1007 
1008 	if (encoder->crtc) {
1009 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1010 		pll_id = radeon_crtc->pll_id;
1011 	}
1012 
1013 	/* no dig encoder assigned */
1014 	if (dig_encoder == -1)
1015 		return;
1016 
1017 	if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1018 		is_dp = true;
1019 
1020 	memset(&args, 0, sizeof(args));
1021 
1022 	switch (radeon_encoder->encoder_id) {
1023 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1024 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1025 		break;
1026 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1027 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1028 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1029 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1030 		index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1031 		break;
1032 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1033 		index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1034 		break;
1035 	}
1036 
1037 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1038 		return;
1039 
1040 	switch (frev) {
1041 	case 1:
1042 		switch (crev) {
1043 		case 1:
1044 			args.v1.ucAction = action;
1045 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1046 				args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1047 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1048 				args.v1.asMode.ucLaneSel = lane_num;
1049 				args.v1.asMode.ucLaneSet = lane_set;
1050 			} else {
1051 				if (is_dp)
1052 					args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1053 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1054 					args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1055 				else
1056 					args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1057 			}
1058 
1059 			args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1060 
1061 			if (dig_encoder)
1062 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1063 			else
1064 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1065 
1066 			if ((rdev->flags & RADEON_IS_IGP) &&
1067 			    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1068 				if (is_dp ||
1069 				    !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1070 					if (igp_lane_info & 0x1)
1071 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1072 					else if (igp_lane_info & 0x2)
1073 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1074 					else if (igp_lane_info & 0x4)
1075 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1076 					else if (igp_lane_info & 0x8)
1077 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1078 				} else {
1079 					if (igp_lane_info & 0x3)
1080 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1081 					else if (igp_lane_info & 0xc)
1082 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1083 				}
1084 			}
1085 
1086 			if (dig->linkb)
1087 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1088 			else
1089 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1090 
1091 			if (is_dp)
1092 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1093 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1094 				if (dig->coherent_mode)
1095 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1096 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1097 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1098 			}
1099 			break;
1100 		case 2:
1101 			args.v2.ucAction = action;
1102 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1103 				args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1104 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1105 				args.v2.asMode.ucLaneSel = lane_num;
1106 				args.v2.asMode.ucLaneSet = lane_set;
1107 			} else {
1108 				if (is_dp)
1109 					args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1110 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1111 					args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1112 				else
1113 					args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1114 			}
1115 
1116 			args.v2.acConfig.ucEncoderSel = dig_encoder;
1117 			if (dig->linkb)
1118 				args.v2.acConfig.ucLinkSel = 1;
1119 
1120 			switch (radeon_encoder->encoder_id) {
1121 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1122 				args.v2.acConfig.ucTransmitterSel = 0;
1123 				break;
1124 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1125 				args.v2.acConfig.ucTransmitterSel = 1;
1126 				break;
1127 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1128 				args.v2.acConfig.ucTransmitterSel = 2;
1129 				break;
1130 			}
1131 
1132 			if (is_dp) {
1133 				args.v2.acConfig.fCoherentMode = 1;
1134 				args.v2.acConfig.fDPConnector = 1;
1135 			} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1136 				if (dig->coherent_mode)
1137 					args.v2.acConfig.fCoherentMode = 1;
1138 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1139 					args.v2.acConfig.fDualLinkConnector = 1;
1140 			}
1141 			break;
1142 		case 3:
1143 			args.v3.ucAction = action;
1144 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1145 				args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1146 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1147 				args.v3.asMode.ucLaneSel = lane_num;
1148 				args.v3.asMode.ucLaneSet = lane_set;
1149 			} else {
1150 				if (is_dp)
1151 					args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1152 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1153 					args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1154 				else
1155 					args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1156 			}
1157 
1158 			if (is_dp)
1159 				args.v3.ucLaneNum = dp_lane_count;
1160 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1161 				args.v3.ucLaneNum = 8;
1162 			else
1163 				args.v3.ucLaneNum = 4;
1164 
1165 			if (dig->linkb)
1166 				args.v3.acConfig.ucLinkSel = 1;
1167 			if (dig_encoder & 1)
1168 				args.v3.acConfig.ucEncoderSel = 1;
1169 
1170 			/* Select the PLL for the PHY
1171 			 * DP PHY should be clocked from external src if there is
1172 			 * one.
1173 			 */
1174 			/* On DCE4, if there is an external clock, it generates the DP ref clock */
1175 			if (is_dp && rdev->clock.dp_extclk)
1176 				args.v3.acConfig.ucRefClkSource = 2; /* external src */
1177 			else
1178 				args.v3.acConfig.ucRefClkSource = pll_id;
1179 
1180 			switch (radeon_encoder->encoder_id) {
1181 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1182 				args.v3.acConfig.ucTransmitterSel = 0;
1183 				break;
1184 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1185 				args.v3.acConfig.ucTransmitterSel = 1;
1186 				break;
1187 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1188 				args.v3.acConfig.ucTransmitterSel = 2;
1189 				break;
1190 			}
1191 
1192 			if (is_dp)
1193 				args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1194 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1195 				if (dig->coherent_mode)
1196 					args.v3.acConfig.fCoherentMode = 1;
1197 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1198 					args.v3.acConfig.fDualLinkConnector = 1;
1199 			}
1200 			break;
1201 		case 4:
1202 			args.v4.ucAction = action;
1203 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1204 				args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1205 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1206 				args.v4.asMode.ucLaneSel = lane_num;
1207 				args.v4.asMode.ucLaneSet = lane_set;
1208 			} else {
1209 				if (is_dp)
1210 					args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1211 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1212 					args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1213 				else
1214 					args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1215 			}
1216 
1217 			if (is_dp)
1218 				args.v4.ucLaneNum = dp_lane_count;
1219 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1220 				args.v4.ucLaneNum = 8;
1221 			else
1222 				args.v4.ucLaneNum = 4;
1223 
1224 			if (dig->linkb)
1225 				args.v4.acConfig.ucLinkSel = 1;
1226 			if (dig_encoder & 1)
1227 				args.v4.acConfig.ucEncoderSel = 1;
1228 
1229 			/* Select the PLL for the PHY
1230 			 * DP PHY should be clocked from external src if there is
1231 			 * one.
1232 			 */
1233 			/* On DCE5 DCPLL usually generates the DP ref clock */
1234 			if (is_dp) {
1235 				if (rdev->clock.dp_extclk)
1236 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1237 				else
1238 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1239 			} else
1240 				args.v4.acConfig.ucRefClkSource = pll_id;
1241 
1242 			switch (radeon_encoder->encoder_id) {
1243 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1244 				args.v4.acConfig.ucTransmitterSel = 0;
1245 				break;
1246 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1247 				args.v4.acConfig.ucTransmitterSel = 1;
1248 				break;
1249 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1250 				args.v4.acConfig.ucTransmitterSel = 2;
1251 				break;
1252 			}
1253 
1254 			if (is_dp)
1255 				args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1256 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1257 				if (dig->coherent_mode)
1258 					args.v4.acConfig.fCoherentMode = 1;
1259 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1260 					args.v4.acConfig.fDualLinkConnector = 1;
1261 			}
1262 			break;
1263 		case 5:
1264 			args.v5.ucAction = action;
1265 			if (is_dp)
1266 				args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1267 			else
1268 				args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1269 
1270 			switch (radeon_encoder->encoder_id) {
1271 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1272 				if (dig->linkb)
1273 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1274 				else
1275 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1276 				break;
1277 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1278 				if (dig->linkb)
1279 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1280 				else
1281 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1282 				break;
1283 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1284 				if (dig->linkb)
1285 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1286 				else
1287 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1288 				break;
1289 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1290 				args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1291 				break;
1292 			}
1293 			if (is_dp)
1294 				args.v5.ucLaneNum = dp_lane_count;
1295 			else if (radeon_encoder->pixel_clock > 165000)
1296 				args.v5.ucLaneNum = 8;
1297 			else
1298 				args.v5.ucLaneNum = 4;
1299 			args.v5.ucConnObjId = connector_object_id;
1300 			args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1301 
1302 			if (is_dp && rdev->clock.dp_extclk)
1303 				args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1304 			else
1305 				args.v5.asConfig.ucPhyClkSrcId = pll_id;
1306 
1307 			if (is_dp)
1308 				args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1309 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1310 				if (dig->coherent_mode)
1311 					args.v5.asConfig.ucCoherentMode = 1;
1312 			}
1313 			if (hpd_id == RADEON_HPD_NONE)
1314 				args.v5.asConfig.ucHPDSel = 0;
1315 			else
1316 				args.v5.asConfig.ucHPDSel = hpd_id + 1;
1317 			args.v5.ucDigEncoderSel = 1 << dig_encoder;
1318 			args.v5.ucDPLaneSet = lane_set;
1319 			break;
1320 		default:
1321 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1322 			break;
1323 		}
1324 		break;
1325 	default:
1326 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1327 		break;
1328 	}
1329 
1330 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1331 }
1332 
1333 bool
1334 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1335 {
1336 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1337 	struct drm_device *dev = radeon_connector->base.dev;
1338 	struct radeon_device *rdev = dev->dev_private;
1339 	union dig_transmitter_control args;
1340 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1341 	uint8_t frev, crev;
1342 
1343 	if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1344 		goto done;
1345 
1346 	if (!ASIC_IS_DCE4(rdev))
1347 		goto done;
1348 
1349 	if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1350 	    (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1351 		goto done;
1352 
1353 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1354 		goto done;
1355 
1356 	memset(&args, 0, sizeof(args));
1357 
1358 	args.v1.ucAction = action;
1359 
1360 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1361 
1362 	/* wait for the panel to power up */
1363 	if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1364 		int i;
1365 
1366 		for (i = 0; i < 300; i++) {
1367 			if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1368 				return true;
1369 			mdelay(1);
1370 		}
1371 		return false;
1372 	}
1373 done:
1374 	return true;
1375 }
1376 
1377 union external_encoder_control {
1378 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1379 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1380 };
1381 
1382 static void
1383 atombios_external_encoder_setup(struct drm_encoder *encoder,
1384 				struct drm_encoder *ext_encoder,
1385 				int action)
1386 {
1387 	struct drm_device *dev = encoder->dev;
1388 	struct radeon_device *rdev = dev->dev_private;
1389 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1390 	struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1391 	union external_encoder_control args;
1392 	struct drm_connector *connector;
1393 	int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1394 	u8 frev, crev;
1395 	int dp_clock = 0;
1396 	int dp_lane_count = 0;
1397 	int connector_object_id = 0;
1398 	u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1399 
1400 	if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1401 		connector = radeon_get_connector_for_encoder_init(encoder);
1402 	else
1403 		connector = radeon_get_connector_for_encoder(encoder);
1404 
1405 	if (connector) {
1406 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1407 		struct radeon_connector_atom_dig *dig_connector =
1408 			radeon_connector->con_priv;
1409 
1410 		dp_clock = dig_connector->dp_clock;
1411 		dp_lane_count = dig_connector->dp_lane_count;
1412 		connector_object_id =
1413 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1414 	}
1415 
1416 	memset(&args, 0, sizeof(args));
1417 
1418 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1419 		return;
1420 
1421 	switch (frev) {
1422 	case 1:
1423 		/* no params on frev 1 */
1424 		break;
1425 	case 2:
1426 		switch (crev) {
1427 		case 1:
1428 		case 2:
1429 			args.v1.sDigEncoder.ucAction = action;
1430 			args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1431 			args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1432 
1433 			if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1434 				if (dp_clock == 270000)
1435 					args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1436 				args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1437 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1438 				args.v1.sDigEncoder.ucLaneNum = 8;
1439 			else
1440 				args.v1.sDigEncoder.ucLaneNum = 4;
1441 			break;
1442 		case 3:
1443 			args.v3.sExtEncoder.ucAction = action;
1444 			if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1445 				args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1446 			else
1447 				args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1448 			args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1449 
1450 			if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1451 				if (dp_clock == 270000)
1452 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1453 				else if (dp_clock == 540000)
1454 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1455 				args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1456 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1457 				args.v3.sExtEncoder.ucLaneNum = 8;
1458 			else
1459 				args.v3.sExtEncoder.ucLaneNum = 4;
1460 			switch (ext_enum) {
1461 			case GRAPH_OBJECT_ENUM_ID1:
1462 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1463 				break;
1464 			case GRAPH_OBJECT_ENUM_ID2:
1465 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1466 				break;
1467 			case GRAPH_OBJECT_ENUM_ID3:
1468 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1469 				break;
1470 			}
1471 			args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1472 			break;
1473 		default:
1474 			DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1475 			return;
1476 		}
1477 		break;
1478 	default:
1479 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1480 		return;
1481 	}
1482 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1483 }
1484 
1485 static void
1486 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1487 {
1488 	struct drm_device *dev = encoder->dev;
1489 	struct radeon_device *rdev = dev->dev_private;
1490 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1491 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1492 	ENABLE_YUV_PS_ALLOCATION args;
1493 	int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1494 	uint32_t temp, reg;
1495 
1496 	memset(&args, 0, sizeof(args));
1497 
1498 	if (rdev->family >= CHIP_R600)
1499 		reg = R600_BIOS_3_SCRATCH;
1500 	else
1501 		reg = RADEON_BIOS_3_SCRATCH;
1502 
1503 	/* XXX: fix up scratch reg handling */
1504 	temp = RREG32(reg);
1505 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1506 		WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1507 			     (radeon_crtc->crtc_id << 18)));
1508 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1509 		WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1510 	else
1511 		WREG32(reg, 0);
1512 
1513 	if (enable)
1514 		args.ucEnable = ATOM_ENABLE;
1515 	args.ucCRTC = radeon_crtc->crtc_id;
1516 
1517 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1518 
1519 	WREG32(reg, temp);
1520 }
1521 
1522 static void
1523 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1524 {
1525 	struct drm_device *dev = encoder->dev;
1526 	struct radeon_device *rdev = dev->dev_private;
1527 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1528 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1529 	int index = 0;
1530 
1531 	memset(&args, 0, sizeof(args));
1532 
1533 	switch (radeon_encoder->encoder_id) {
1534 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1535 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1536 		index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1537 		break;
1538 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1539 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1540 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1541 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1542 		break;
1543 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1544 		index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1545 		break;
1546 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1547 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1548 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1549 		else
1550 			index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1551 		break;
1552 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1553 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1554 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1555 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1556 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1557 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1558 		else
1559 			index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1560 		break;
1561 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1562 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1563 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1564 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1565 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1566 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1567 		else
1568 			index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1569 		break;
1570 	default:
1571 		return;
1572 	}
1573 
1574 	switch (mode) {
1575 	case DRM_MODE_DPMS_ON:
1576 		args.ucAction = ATOM_ENABLE;
1577 		/* workaround for DVOOutputControl on some RS690 systems */
1578 		if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1579 			u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1580 			WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1581 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1582 			WREG32(RADEON_BIOS_3_SCRATCH, reg);
1583 		} else
1584 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1585 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1586 			args.ucAction = ATOM_LCD_BLON;
1587 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1588 		}
1589 		break;
1590 	case DRM_MODE_DPMS_STANDBY:
1591 	case DRM_MODE_DPMS_SUSPEND:
1592 	case DRM_MODE_DPMS_OFF:
1593 		args.ucAction = ATOM_DISABLE;
1594 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1595 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1596 			args.ucAction = ATOM_LCD_BLOFF;
1597 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1598 		}
1599 		break;
1600 	}
1601 }
1602 
1603 static void
1604 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1605 {
1606 	struct drm_device *dev = encoder->dev;
1607 	struct radeon_device *rdev = dev->dev_private;
1608 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1609 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1610 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1611 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1612 	struct radeon_connector *radeon_connector = NULL;
1613 	struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1614 
1615 	if (connector) {
1616 		radeon_connector = to_radeon_connector(connector);
1617 		radeon_dig_connector = radeon_connector->con_priv;
1618 	}
1619 
1620 	switch (mode) {
1621 	case DRM_MODE_DPMS_ON:
1622 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1623 			if (!connector)
1624 				dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1625 			else
1626 				dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1627 
1628 			/* setup and enable the encoder */
1629 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1630 			atombios_dig_encoder_setup(encoder,
1631 						   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1632 						   dig->panel_mode);
1633 			if (ext_encoder) {
1634 				if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1635 					atombios_external_encoder_setup(encoder, ext_encoder,
1636 									EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1637 			}
1638 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1639 		} else if (ASIC_IS_DCE4(rdev)) {
1640 			/* setup and enable the encoder */
1641 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1642 			/* enable the transmitter */
1643 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1644 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1645 		} else {
1646 			/* setup and enable the encoder and transmitter */
1647 			atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1648 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1649 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1650 			/* some early dce3.2 boards have a bug in their transmitter control table */
1651 			if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730))
1652 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
1653 		}
1654 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1655 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1656 				atombios_set_edp_panel_power(connector,
1657 							     ATOM_TRANSMITTER_ACTION_POWER_ON);
1658 				radeon_dig_connector->edp_on = true;
1659 			}
1660 			radeon_dp_link_train(encoder, connector);
1661 			if (ASIC_IS_DCE4(rdev))
1662 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1663 		}
1664 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1665 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1666 		break;
1667 	case DRM_MODE_DPMS_STANDBY:
1668 	case DRM_MODE_DPMS_SUSPEND:
1669 	case DRM_MODE_DPMS_OFF:
1670 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1671 			/* disable the transmitter */
1672 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1673 		} else if (ASIC_IS_DCE4(rdev)) {
1674 			/* disable the transmitter */
1675 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1676 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1677 		} else {
1678 			/* disable the encoder and transmitter */
1679 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
1680 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1681 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1682 		}
1683 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1684 			if (ASIC_IS_DCE4(rdev))
1685 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1686 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1687 				atombios_set_edp_panel_power(connector,
1688 							     ATOM_TRANSMITTER_ACTION_POWER_OFF);
1689 				radeon_dig_connector->edp_on = false;
1690 			}
1691 		}
1692 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1693 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1694 		break;
1695 	}
1696 }
1697 
1698 static void
1699 radeon_atom_encoder_dpms_ext(struct drm_encoder *encoder,
1700 			     struct drm_encoder *ext_encoder,
1701 			     int mode)
1702 {
1703 	struct drm_device *dev = encoder->dev;
1704 	struct radeon_device *rdev = dev->dev_private;
1705 
1706 	switch (mode) {
1707 	case DRM_MODE_DPMS_ON:
1708 	default:
1709 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1710 			atombios_external_encoder_setup(encoder, ext_encoder,
1711 							EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT);
1712 			atombios_external_encoder_setup(encoder, ext_encoder,
1713 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING_OFF);
1714 		} else
1715 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1716 		break;
1717 	case DRM_MODE_DPMS_STANDBY:
1718 	case DRM_MODE_DPMS_SUSPEND:
1719 	case DRM_MODE_DPMS_OFF:
1720 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) {
1721 			atombios_external_encoder_setup(encoder, ext_encoder,
1722 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_BLANKING);
1723 			atombios_external_encoder_setup(encoder, ext_encoder,
1724 							EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT);
1725 		} else
1726 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1727 		break;
1728 	}
1729 }
1730 
1731 static void
1732 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1733 {
1734 	struct drm_device *dev = encoder->dev;
1735 	struct radeon_device *rdev = dev->dev_private;
1736 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1737 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1738 
1739 	DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1740 		  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1741 		  radeon_encoder->active_device);
1742 	switch (radeon_encoder->encoder_id) {
1743 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1744 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1745 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1746 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1747 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1748 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1749 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1750 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1751 		radeon_atom_encoder_dpms_avivo(encoder, mode);
1752 		break;
1753 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1754 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1755 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1756 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1757 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1758 		radeon_atom_encoder_dpms_dig(encoder, mode);
1759 		break;
1760 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1761 		if (ASIC_IS_DCE5(rdev)) {
1762 			switch (mode) {
1763 			case DRM_MODE_DPMS_ON:
1764 				atombios_dvo_setup(encoder, ATOM_ENABLE);
1765 				break;
1766 			case DRM_MODE_DPMS_STANDBY:
1767 			case DRM_MODE_DPMS_SUSPEND:
1768 			case DRM_MODE_DPMS_OFF:
1769 				atombios_dvo_setup(encoder, ATOM_DISABLE);
1770 				break;
1771 			}
1772 		} else if (ASIC_IS_DCE3(rdev))
1773 			radeon_atom_encoder_dpms_dig(encoder, mode);
1774 		else
1775 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1776 		break;
1777 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1778 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1779 		if (ASIC_IS_DCE5(rdev)) {
1780 			switch (mode) {
1781 			case DRM_MODE_DPMS_ON:
1782 				atombios_dac_setup(encoder, ATOM_ENABLE);
1783 				break;
1784 			case DRM_MODE_DPMS_STANDBY:
1785 			case DRM_MODE_DPMS_SUSPEND:
1786 			case DRM_MODE_DPMS_OFF:
1787 				atombios_dac_setup(encoder, ATOM_DISABLE);
1788 				break;
1789 			}
1790 		} else
1791 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1792 		break;
1793 	default:
1794 		return;
1795 	}
1796 
1797 	if (ext_encoder)
1798 		radeon_atom_encoder_dpms_ext(encoder, ext_encoder, mode);
1799 
1800 	radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1801 
1802 }
1803 
1804 union crtc_source_param {
1805 	SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1806 	SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1807 };
1808 
1809 static void
1810 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1811 {
1812 	struct drm_device *dev = encoder->dev;
1813 	struct radeon_device *rdev = dev->dev_private;
1814 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1815 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1816 	union crtc_source_param args;
1817 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1818 	uint8_t frev, crev;
1819 	struct radeon_encoder_atom_dig *dig;
1820 
1821 	memset(&args, 0, sizeof(args));
1822 
1823 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1824 		return;
1825 
1826 	switch (frev) {
1827 	case 1:
1828 		switch (crev) {
1829 		case 1:
1830 		default:
1831 			if (ASIC_IS_AVIVO(rdev))
1832 				args.v1.ucCRTC = radeon_crtc->crtc_id;
1833 			else {
1834 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1835 					args.v1.ucCRTC = radeon_crtc->crtc_id;
1836 				} else {
1837 					args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1838 				}
1839 			}
1840 			switch (radeon_encoder->encoder_id) {
1841 			case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1842 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1843 				args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1844 				break;
1845 			case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1846 			case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1847 				if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1848 					args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1849 				else
1850 					args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1851 				break;
1852 			case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1853 			case ENCODER_OBJECT_ID_INTERNAL_DDI:
1854 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1855 				args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1856 				break;
1857 			case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1858 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1859 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1860 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1861 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1862 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1863 				else
1864 					args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1865 				break;
1866 			case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1867 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1868 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1869 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1870 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1871 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1872 				else
1873 					args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1874 				break;
1875 			}
1876 			break;
1877 		case 2:
1878 			args.v2.ucCRTC = radeon_crtc->crtc_id;
1879 			if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1880 				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1881 
1882 				if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1883 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1884 				else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1885 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1886 				else
1887 					args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1888 			} else
1889 				args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1890 			switch (radeon_encoder->encoder_id) {
1891 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1892 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1893 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1894 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1895 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1896 				dig = radeon_encoder->enc_priv;
1897 				switch (dig->dig_encoder) {
1898 				case 0:
1899 					args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1900 					break;
1901 				case 1:
1902 					args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1903 					break;
1904 				case 2:
1905 					args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1906 					break;
1907 				case 3:
1908 					args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1909 					break;
1910 				case 4:
1911 					args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1912 					break;
1913 				case 5:
1914 					args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1915 					break;
1916 				case 6:
1917 					args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1918 					break;
1919 				}
1920 				break;
1921 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1922 				args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1923 				break;
1924 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1925 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1926 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1927 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1928 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1929 				else
1930 					args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1931 				break;
1932 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1933 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1934 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1935 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1936 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1937 				else
1938 					args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1939 				break;
1940 			}
1941 			break;
1942 		}
1943 		break;
1944 	default:
1945 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1946 		return;
1947 	}
1948 
1949 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1950 
1951 	/* update scratch regs with new routing */
1952 	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1953 }
1954 
1955 static void
1956 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1957 			      struct drm_display_mode *mode)
1958 {
1959 	struct drm_device *dev = encoder->dev;
1960 	struct radeon_device *rdev = dev->dev_private;
1961 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1962 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1963 
1964 	/* Funky macbooks */
1965 	if ((dev->pdev->device == 0x71C5) &&
1966 	    (dev->pdev->subsystem_vendor == 0x106b) &&
1967 	    (dev->pdev->subsystem_device == 0x0080)) {
1968 		if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
1969 			uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
1970 
1971 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
1972 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
1973 
1974 			WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
1975 		}
1976 	}
1977 
1978 	/* set scaler clears this on some chips */
1979 	if (ASIC_IS_AVIVO(rdev) &&
1980 	    (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
1981 		if (ASIC_IS_DCE8(rdev)) {
1982 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1983 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
1984 				       CIK_INTERLEAVE_EN);
1985 			else
1986 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1987 		} else if (ASIC_IS_DCE4(rdev)) {
1988 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1989 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
1990 				       EVERGREEN_INTERLEAVE_EN);
1991 			else
1992 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1993 		} else {
1994 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
1995 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
1996 				       AVIVO_D1MODE_INTERLEAVE_EN);
1997 			else
1998 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
1999 		}
2000 	}
2001 }
2002 
2003 static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
2004 {
2005 	struct drm_device *dev = encoder->dev;
2006 	struct radeon_device *rdev = dev->dev_private;
2007 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2008 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2009 	struct drm_encoder *test_encoder;
2010 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2011 	uint32_t dig_enc_in_use = 0;
2012 
2013 	if (ASIC_IS_DCE6(rdev)) {
2014 		/* DCE6 */
2015 		switch (radeon_encoder->encoder_id) {
2016 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2017 			if (dig->linkb)
2018 				return 1;
2019 			else
2020 				return 0;
2021 			break;
2022 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2023 			if (dig->linkb)
2024 				return 3;
2025 			else
2026 				return 2;
2027 			break;
2028 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2029 			if (dig->linkb)
2030 				return 5;
2031 			else
2032 				return 4;
2033 			break;
2034 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2035 			return 6;
2036 			break;
2037 		}
2038 	} else if (ASIC_IS_DCE4(rdev)) {
2039 		/* DCE4/5 */
2040 		if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2041 			/* ontario follows DCE4 */
2042 			if (rdev->family == CHIP_PALM) {
2043 				if (dig->linkb)
2044 					return 1;
2045 				else
2046 					return 0;
2047 			} else
2048 				/* llano follows DCE3.2 */
2049 				return radeon_crtc->crtc_id;
2050 		} else {
2051 			switch (radeon_encoder->encoder_id) {
2052 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2053 				if (dig->linkb)
2054 					return 1;
2055 				else
2056 					return 0;
2057 				break;
2058 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2059 				if (dig->linkb)
2060 					return 3;
2061 				else
2062 					return 2;
2063 				break;
2064 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2065 				if (dig->linkb)
2066 					return 5;
2067 				else
2068 					return 4;
2069 				break;
2070 			}
2071 		}
2072 	}
2073 
2074 	/* on DCE32 and encoder can driver any block so just crtc id */
2075 	if (ASIC_IS_DCE32(rdev)) {
2076 		return radeon_crtc->crtc_id;
2077 	}
2078 
2079 	/* on DCE3 - LVTMA can only be driven by DIGB */
2080 	list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2081 		struct radeon_encoder *radeon_test_encoder;
2082 
2083 		if (encoder == test_encoder)
2084 			continue;
2085 
2086 		if (!radeon_encoder_is_digital(test_encoder))
2087 			continue;
2088 
2089 		radeon_test_encoder = to_radeon_encoder(test_encoder);
2090 		dig = radeon_test_encoder->enc_priv;
2091 
2092 		if (dig->dig_encoder >= 0)
2093 			dig_enc_in_use |= (1 << dig->dig_encoder);
2094 	}
2095 
2096 	if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2097 		if (dig_enc_in_use & 0x2)
2098 			DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2099 		return 1;
2100 	}
2101 	if (!(dig_enc_in_use & 1))
2102 		return 0;
2103 	return 1;
2104 }
2105 
2106 /* This only needs to be called once at startup */
2107 void
2108 radeon_atom_encoder_init(struct radeon_device *rdev)
2109 {
2110 	struct drm_device *dev = rdev->ddev;
2111 	struct drm_encoder *encoder;
2112 
2113 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2114 		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2115 		struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2116 
2117 		switch (radeon_encoder->encoder_id) {
2118 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2119 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2120 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2121 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2122 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2123 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2124 			break;
2125 		default:
2126 			break;
2127 		}
2128 
2129 		if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2130 			atombios_external_encoder_setup(encoder, ext_encoder,
2131 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2132 	}
2133 }
2134 
2135 static void
2136 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2137 			     struct drm_display_mode *mode,
2138 			     struct drm_display_mode *adjusted_mode)
2139 {
2140 	struct drm_device *dev = encoder->dev;
2141 	struct radeon_device *rdev = dev->dev_private;
2142 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2143 
2144 	radeon_encoder->pixel_clock = adjusted_mode->clock;
2145 
2146 	/* need to call this here rather than in prepare() since we need some crtc info */
2147 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2148 
2149 	if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2150 		if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2151 			atombios_yuv_setup(encoder, true);
2152 		else
2153 			atombios_yuv_setup(encoder, false);
2154 	}
2155 
2156 	switch (radeon_encoder->encoder_id) {
2157 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2158 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2159 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2160 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2161 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2162 		break;
2163 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2164 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2165 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2166 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2167 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2168 		/* handled in dpms */
2169 		break;
2170 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2171 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2172 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2173 		atombios_dvo_setup(encoder, ATOM_ENABLE);
2174 		break;
2175 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2176 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2177 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2178 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2179 		atombios_dac_setup(encoder, ATOM_ENABLE);
2180 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2181 			if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2182 				atombios_tv_setup(encoder, ATOM_ENABLE);
2183 			else
2184 				atombios_tv_setup(encoder, ATOM_DISABLE);
2185 		}
2186 		break;
2187 	}
2188 
2189 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
2190 
2191 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2192 		if (rdev->asic->display.hdmi_enable)
2193 			radeon_hdmi_enable(rdev, encoder, true);
2194 		if (rdev->asic->display.hdmi_setmode)
2195 			radeon_hdmi_setmode(rdev, encoder, adjusted_mode);
2196 	}
2197 }
2198 
2199 static bool
2200 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2201 {
2202 	struct drm_device *dev = encoder->dev;
2203 	struct radeon_device *rdev = dev->dev_private;
2204 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2205 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2206 
2207 	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2208 				       ATOM_DEVICE_CV_SUPPORT |
2209 				       ATOM_DEVICE_CRT_SUPPORT)) {
2210 		DAC_LOAD_DETECTION_PS_ALLOCATION args;
2211 		int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2212 		uint8_t frev, crev;
2213 
2214 		memset(&args, 0, sizeof(args));
2215 
2216 		if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2217 			return false;
2218 
2219 		args.sDacload.ucMisc = 0;
2220 
2221 		if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2222 		    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2223 			args.sDacload.ucDacType = ATOM_DAC_A;
2224 		else
2225 			args.sDacload.ucDacType = ATOM_DAC_B;
2226 
2227 		if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2228 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2229 		else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2230 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2231 		else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2232 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2233 			if (crev >= 3)
2234 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2235 		} else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2236 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2237 			if (crev >= 3)
2238 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2239 		}
2240 
2241 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2242 
2243 		return true;
2244 	} else
2245 		return false;
2246 }
2247 
2248 static enum drm_connector_status
2249 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2250 {
2251 	struct drm_device *dev = encoder->dev;
2252 	struct radeon_device *rdev = dev->dev_private;
2253 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2254 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2255 	uint32_t bios_0_scratch;
2256 
2257 	if (!atombios_dac_load_detect(encoder, connector)) {
2258 		DRM_DEBUG_KMS("detect returned false \n");
2259 		return connector_status_unknown;
2260 	}
2261 
2262 	if (rdev->family >= CHIP_R600)
2263 		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2264 	else
2265 		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2266 
2267 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2268 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2269 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2270 			return connector_status_connected;
2271 	}
2272 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2273 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2274 			return connector_status_connected;
2275 	}
2276 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2277 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2278 			return connector_status_connected;
2279 	}
2280 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2281 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2282 			return connector_status_connected; /* CTV */
2283 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2284 			return connector_status_connected; /* STV */
2285 	}
2286 	return connector_status_disconnected;
2287 }
2288 
2289 static enum drm_connector_status
2290 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2291 {
2292 	struct drm_device *dev = encoder->dev;
2293 	struct radeon_device *rdev = dev->dev_private;
2294 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2295 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2296 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2297 	u32 bios_0_scratch;
2298 
2299 	if (!ASIC_IS_DCE4(rdev))
2300 		return connector_status_unknown;
2301 
2302 	if (!ext_encoder)
2303 		return connector_status_unknown;
2304 
2305 	if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2306 		return connector_status_unknown;
2307 
2308 	/* load detect on the dp bridge */
2309 	atombios_external_encoder_setup(encoder, ext_encoder,
2310 					EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2311 
2312 	bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2313 
2314 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2315 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2316 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2317 			return connector_status_connected;
2318 	}
2319 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2320 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2321 			return connector_status_connected;
2322 	}
2323 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2324 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2325 			return connector_status_connected;
2326 	}
2327 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2328 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2329 			return connector_status_connected; /* CTV */
2330 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2331 			return connector_status_connected; /* STV */
2332 	}
2333 	return connector_status_disconnected;
2334 }
2335 
2336 void
2337 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2338 {
2339 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2340 
2341 	if (ext_encoder)
2342 		/* ddc_setup on the dp bridge */
2343 		atombios_external_encoder_setup(encoder, ext_encoder,
2344 						EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2345 
2346 }
2347 
2348 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2349 {
2350 	struct radeon_device *rdev = encoder->dev->dev_private;
2351 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2352 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2353 
2354 	if ((radeon_encoder->active_device &
2355 	     (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2356 	    (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2357 	     ENCODER_OBJECT_ID_NONE)) {
2358 		struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2359 		if (dig) {
2360 			dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
2361 			if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2362 				if (rdev->family >= CHIP_R600)
2363 					dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2364 				else
2365 					/* RS600/690/740 have only 1 afmt block */
2366 					dig->afmt = rdev->mode_info.afmt[0];
2367 			}
2368 		}
2369 	}
2370 
2371 	radeon_atom_output_lock(encoder, true);
2372 
2373 	if (connector) {
2374 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2375 
2376 		/* select the clock/data port if it uses a router */
2377 		if (radeon_connector->router.cd_valid)
2378 			radeon_router_select_cd_port(radeon_connector);
2379 
2380 		/* turn eDP panel on for mode set */
2381 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2382 			atombios_set_edp_panel_power(connector,
2383 						     ATOM_TRANSMITTER_ACTION_POWER_ON);
2384 	}
2385 
2386 	/* this is needed for the pll/ss setup to work correctly in some cases */
2387 	atombios_set_encoder_crtc_source(encoder);
2388 }
2389 
2390 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2391 {
2392 	/* need to call this here as we need the crtc set up */
2393 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2394 	radeon_atom_output_lock(encoder, false);
2395 }
2396 
2397 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2398 {
2399 	struct drm_device *dev = encoder->dev;
2400 	struct radeon_device *rdev = dev->dev_private;
2401 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2402 	struct radeon_encoder_atom_dig *dig;
2403 
2404 	/* check for pre-DCE3 cards with shared encoders;
2405 	 * can't really use the links individually, so don't disable
2406 	 * the encoder if it's in use by another connector
2407 	 */
2408 	if (!ASIC_IS_DCE3(rdev)) {
2409 		struct drm_encoder *other_encoder;
2410 		struct radeon_encoder *other_radeon_encoder;
2411 
2412 		list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2413 			other_radeon_encoder = to_radeon_encoder(other_encoder);
2414 			if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2415 			    drm_helper_encoder_in_use(other_encoder))
2416 				goto disable_done;
2417 		}
2418 	}
2419 
2420 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2421 
2422 	switch (radeon_encoder->encoder_id) {
2423 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2424 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2425 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2426 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2427 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2428 		break;
2429 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2430 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2431 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2432 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2433 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2434 		/* handled in dpms */
2435 		break;
2436 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2437 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2438 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2439 		atombios_dvo_setup(encoder, ATOM_DISABLE);
2440 		break;
2441 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2442 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2443 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2444 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2445 		atombios_dac_setup(encoder, ATOM_DISABLE);
2446 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2447 			atombios_tv_setup(encoder, ATOM_DISABLE);
2448 		break;
2449 	}
2450 
2451 disable_done:
2452 	if (radeon_encoder_is_digital(encoder)) {
2453 		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2454 			if (rdev->asic->display.hdmi_enable)
2455 				radeon_hdmi_enable(rdev, encoder, false);
2456 		}
2457 		dig = radeon_encoder->enc_priv;
2458 		dig->dig_encoder = -1;
2459 	}
2460 	radeon_encoder->active_device = 0;
2461 }
2462 
2463 /* these are handled by the primary encoders */
2464 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2465 {
2466 
2467 }
2468 
2469 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2470 {
2471 
2472 }
2473 
2474 static void
2475 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2476 			 struct drm_display_mode *mode,
2477 			 struct drm_display_mode *adjusted_mode)
2478 {
2479 
2480 }
2481 
2482 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2483 {
2484 
2485 }
2486 
2487 static void
2488 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2489 {
2490 
2491 }
2492 
2493 static bool radeon_atom_ext_mode_fixup(struct drm_encoder *encoder,
2494 				       const struct drm_display_mode *mode,
2495 				       struct drm_display_mode *adjusted_mode)
2496 {
2497 	return true;
2498 }
2499 
2500 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2501 	.dpms = radeon_atom_ext_dpms,
2502 	.mode_fixup = radeon_atom_ext_mode_fixup,
2503 	.prepare = radeon_atom_ext_prepare,
2504 	.mode_set = radeon_atom_ext_mode_set,
2505 	.commit = radeon_atom_ext_commit,
2506 	.disable = radeon_atom_ext_disable,
2507 	/* no detect for TMDS/LVDS yet */
2508 };
2509 
2510 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2511 	.dpms = radeon_atom_encoder_dpms,
2512 	.mode_fixup = radeon_atom_mode_fixup,
2513 	.prepare = radeon_atom_encoder_prepare,
2514 	.mode_set = radeon_atom_encoder_mode_set,
2515 	.commit = radeon_atom_encoder_commit,
2516 	.disable = radeon_atom_encoder_disable,
2517 	.detect = radeon_atom_dig_detect,
2518 };
2519 
2520 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2521 	.dpms = radeon_atom_encoder_dpms,
2522 	.mode_fixup = radeon_atom_mode_fixup,
2523 	.prepare = radeon_atom_encoder_prepare,
2524 	.mode_set = radeon_atom_encoder_mode_set,
2525 	.commit = radeon_atom_encoder_commit,
2526 	.detect = radeon_atom_dac_detect,
2527 };
2528 
2529 void radeon_enc_destroy(struct drm_encoder *encoder)
2530 {
2531 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2532 	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2533 		radeon_atom_backlight_exit(radeon_encoder);
2534 	kfree(radeon_encoder->enc_priv);
2535 	drm_encoder_cleanup(encoder);
2536 	kfree(radeon_encoder);
2537 }
2538 
2539 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2540 	.destroy = radeon_enc_destroy,
2541 };
2542 
2543 static struct radeon_encoder_atom_dac *
2544 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2545 {
2546 	struct drm_device *dev = radeon_encoder->base.dev;
2547 	struct radeon_device *rdev = dev->dev_private;
2548 	struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2549 
2550 	if (!dac)
2551 		return NULL;
2552 
2553 	dac->tv_std = radeon_atombios_get_tv_info(rdev);
2554 	return dac;
2555 }
2556 
2557 static struct radeon_encoder_atom_dig *
2558 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2559 {
2560 	int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2561 	struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2562 
2563 	if (!dig)
2564 		return NULL;
2565 
2566 	/* coherent mode by default */
2567 	dig->coherent_mode = true;
2568 	dig->dig_encoder = -1;
2569 
2570 	if (encoder_enum == 2)
2571 		dig->linkb = true;
2572 	else
2573 		dig->linkb = false;
2574 
2575 	return dig;
2576 }
2577 
2578 void
2579 radeon_add_atom_encoder(struct drm_device *dev,
2580 			uint32_t encoder_enum,
2581 			uint32_t supported_device,
2582 			u16 caps)
2583 {
2584 	struct radeon_device *rdev = dev->dev_private;
2585 	struct drm_encoder *encoder;
2586 	struct radeon_encoder *radeon_encoder;
2587 
2588 	/* see if we already added it */
2589 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2590 		radeon_encoder = to_radeon_encoder(encoder);
2591 		if (radeon_encoder->encoder_enum == encoder_enum) {
2592 			radeon_encoder->devices |= supported_device;
2593 			return;
2594 		}
2595 
2596 	}
2597 
2598 	/* add a new one */
2599 	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2600 	if (!radeon_encoder)
2601 		return;
2602 
2603 	encoder = &radeon_encoder->base;
2604 	switch (rdev->num_crtc) {
2605 	case 1:
2606 		encoder->possible_crtcs = 0x1;
2607 		break;
2608 	case 2:
2609 	default:
2610 		encoder->possible_crtcs = 0x3;
2611 		break;
2612 	case 4:
2613 		encoder->possible_crtcs = 0xf;
2614 		break;
2615 	case 6:
2616 		encoder->possible_crtcs = 0x3f;
2617 		break;
2618 	}
2619 
2620 	radeon_encoder->enc_priv = NULL;
2621 
2622 	radeon_encoder->encoder_enum = encoder_enum;
2623 	radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2624 	radeon_encoder->devices = supported_device;
2625 	radeon_encoder->rmx_type = RMX_OFF;
2626 	radeon_encoder->underscan_type = UNDERSCAN_OFF;
2627 	radeon_encoder->is_ext_encoder = false;
2628 	radeon_encoder->caps = caps;
2629 
2630 	switch (radeon_encoder->encoder_id) {
2631 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2632 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2633 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2634 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2635 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2636 			radeon_encoder->rmx_type = RMX_FULL;
2637 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2638 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2639 		} else {
2640 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2641 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2642 		}
2643 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2644 		break;
2645 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2646 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2647 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2648 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2649 		break;
2650 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2651 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2652 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2653 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
2654 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2655 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2656 		break;
2657 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2658 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2659 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2660 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2661 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2662 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2663 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2664 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2665 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2666 			radeon_encoder->rmx_type = RMX_FULL;
2667 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2668 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2669 		} else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2670 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2671 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2672 		} else {
2673 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2674 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2675 		}
2676 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2677 		break;
2678 	case ENCODER_OBJECT_ID_SI170B:
2679 	case ENCODER_OBJECT_ID_CH7303:
2680 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2681 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2682 	case ENCODER_OBJECT_ID_TITFP513:
2683 	case ENCODER_OBJECT_ID_VT1623:
2684 	case ENCODER_OBJECT_ID_HDMI_SI1930:
2685 	case ENCODER_OBJECT_ID_TRAVIS:
2686 	case ENCODER_OBJECT_ID_NUTMEG:
2687 		/* these are handled by the primary encoders */
2688 		radeon_encoder->is_ext_encoder = true;
2689 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2690 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_LVDS);
2691 		else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2692 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_DAC);
2693 		else
2694 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TMDS);
2695 		drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2696 		break;
2697 	}
2698 }
2699