xref: /linux/drivers/gpu/drm/radeon/atombios_encoders.c (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
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 
27 #include <linux/backlight.h>
28 #include <linux/dmi.h>
29 #include <linux/pci.h>
30 
31 #include <drm/drm_crtc_helper.h>
32 #include <drm/drm_edid.h>
33 #include <drm/drm_file.h>
34 #include <drm/drm_modeset_helper_vtables.h>
35 #include <drm/radeon_drm.h>
36 
37 #include <acpi/video.h>
38 
39 #include "atom.h"
40 #include "radeon_atombios.h"
41 #include "radeon.h"
42 #include "radeon_asic.h"
43 #include "radeon_audio.h"
44 
45 extern int atom_debug;
46 
47 static u8
48 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
49 {
50 	u8 backlight_level;
51 	u32 bios_2_scratch;
52 
53 	if (rdev->family >= CHIP_R600)
54 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
55 	else
56 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
57 
58 	backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
59 			   ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
60 
61 	return backlight_level;
62 }
63 
64 static void
65 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
66 				       u8 backlight_level)
67 {
68 	u32 bios_2_scratch;
69 
70 	if (rdev->family >= CHIP_R600)
71 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
72 	else
73 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
74 
75 	bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
76 	bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
77 			   ATOM_S2_CURRENT_BL_LEVEL_MASK);
78 
79 	if (rdev->family >= CHIP_R600)
80 		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
81 	else
82 		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
83 }
84 
85 u8
86 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
87 {
88 	struct drm_device *dev = radeon_encoder->base.dev;
89 	struct radeon_device *rdev = dev->dev_private;
90 
91 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
92 		return 0;
93 
94 	return radeon_atom_get_backlight_level_from_reg(rdev);
95 }
96 
97 void
98 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
99 {
100 	struct drm_encoder *encoder = &radeon_encoder->base;
101 	struct drm_device *dev = radeon_encoder->base.dev;
102 	struct radeon_device *rdev = dev->dev_private;
103 	struct radeon_encoder_atom_dig *dig;
104 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
105 	int index;
106 
107 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
108 		return;
109 
110 	if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
111 	    radeon_encoder->enc_priv) {
112 		dig = radeon_encoder->enc_priv;
113 		dig->backlight_level = level;
114 		radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
115 
116 		switch (radeon_encoder->encoder_id) {
117 		case ENCODER_OBJECT_ID_INTERNAL_LVDS:
118 		case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
119 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
120 			if (dig->backlight_level == 0) {
121 				args.ucAction = ATOM_LCD_BLOFF;
122 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
123 			} else {
124 				args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
125 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
126 				args.ucAction = ATOM_LCD_BLON;
127 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
128 			}
129 			break;
130 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
131 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
132 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
133 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
134 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
135 			if (dig->backlight_level == 0)
136 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
137 			else {
138 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
139 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
140 			}
141 			break;
142 		default:
143 			break;
144 		}
145 	}
146 }
147 
148 static u8 radeon_atom_bl_level(struct backlight_device *bd)
149 {
150 	u8 level;
151 
152 	/* Convert brightness to hardware level */
153 	if (bd->props.brightness < 0)
154 		level = 0;
155 	else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
156 		level = RADEON_MAX_BL_LEVEL;
157 	else
158 		level = bd->props.brightness;
159 
160 	return level;
161 }
162 
163 static int radeon_atom_backlight_update_status(struct backlight_device *bd)
164 {
165 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
166 	struct radeon_encoder *radeon_encoder = pdata->encoder;
167 
168 	atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
169 
170 	return 0;
171 }
172 
173 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
174 {
175 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
176 	struct radeon_encoder *radeon_encoder = pdata->encoder;
177 	struct drm_device *dev = radeon_encoder->base.dev;
178 	struct radeon_device *rdev = dev->dev_private;
179 
180 	return radeon_atom_get_backlight_level_from_reg(rdev);
181 }
182 
183 static const struct backlight_ops radeon_atom_backlight_ops = {
184 	.get_brightness = radeon_atom_backlight_get_brightness,
185 	.update_status	= radeon_atom_backlight_update_status,
186 };
187 
188 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
189 				struct drm_connector *drm_connector)
190 {
191 	struct drm_device *dev = radeon_encoder->base.dev;
192 	struct radeon_device *rdev = dev->dev_private;
193 	struct backlight_device *bd;
194 	struct backlight_properties props;
195 	struct radeon_backlight_privdata *pdata;
196 	struct radeon_encoder_atom_dig *dig;
197 	char bl_name[16];
198 
199 	/* Mac laptops with multiple GPUs use the gmux driver for backlight
200 	 * so don't register a backlight device
201 	 */
202 	if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
203 	    (rdev->pdev->device == 0x6741) &&
204 	    !(dmi_match(DMI_PRODUCT_NAME, "iMac12,1") || dmi_match(DMI_PRODUCT_NAME, "iMac12,2")))
205 		return;
206 
207 	if (!radeon_encoder->enc_priv)
208 		return;
209 
210 	if (!rdev->is_atom_bios)
211 		return;
212 
213 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
214 		return;
215 
216 	if (!acpi_video_backlight_use_native()) {
217 		drm_info(dev, "Skipping radeon atom DIG backlight registration\n");
218 		return;
219 	}
220 
221 	pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
222 	if (!pdata) {
223 		DRM_ERROR("Memory allocation failed\n");
224 		goto error;
225 	}
226 
227 	memset(&props, 0, sizeof(props));
228 	props.max_brightness = RADEON_MAX_BL_LEVEL;
229 	props.type = BACKLIGHT_RAW;
230 	snprintf(bl_name, sizeof(bl_name),
231 		 "radeon_bl%d", dev->primary->index);
232 	bd = backlight_device_register(bl_name, drm_connector->kdev,
233 				       pdata, &radeon_atom_backlight_ops, &props);
234 	if (IS_ERR(bd)) {
235 		DRM_ERROR("Backlight registration failed\n");
236 		goto error;
237 	}
238 
239 	pdata->encoder = radeon_encoder;
240 
241 	dig = radeon_encoder->enc_priv;
242 	dig->bl_dev = bd;
243 
244 	bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
245 	/* Set a reasonable default here if the level is 0 otherwise
246 	 * fbdev will attempt to turn the backlight on after console
247 	 * unblanking and it will try and restore 0 which turns the backlight
248 	 * off again.
249 	 */
250 	if (bd->props.brightness == 0)
251 		bd->props.brightness = RADEON_MAX_BL_LEVEL;
252 	bd->props.power = BACKLIGHT_POWER_ON;
253 	backlight_update_status(bd);
254 
255 	DRM_INFO("radeon atom DIG backlight initialized\n");
256 	rdev->mode_info.bl_encoder = radeon_encoder;
257 
258 	return;
259 
260 error:
261 	kfree(pdata);
262 	return;
263 }
264 
265 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
266 {
267 	struct drm_device *dev = radeon_encoder->base.dev;
268 	struct radeon_device *rdev = dev->dev_private;
269 	struct backlight_device *bd = NULL;
270 	struct radeon_encoder_atom_dig *dig;
271 
272 	if (!radeon_encoder->enc_priv)
273 		return;
274 
275 	if (!rdev->is_atom_bios)
276 		return;
277 
278 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
279 		return;
280 
281 	dig = radeon_encoder->enc_priv;
282 	bd = dig->bl_dev;
283 	dig->bl_dev = NULL;
284 
285 	if (bd) {
286 		struct radeon_legacy_backlight_privdata *pdata;
287 
288 		pdata = bl_get_data(bd);
289 		backlight_device_unregister(bd);
290 		kfree(pdata);
291 
292 		DRM_INFO("radeon atom LVDS backlight unloaded\n");
293 	}
294 }
295 
296 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
297 				   const struct drm_display_mode *mode,
298 				   struct drm_display_mode *adjusted_mode)
299 {
300 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
301 	struct drm_device *dev = encoder->dev;
302 	struct radeon_device *rdev = dev->dev_private;
303 
304 	/* set the active encoder to connector routing */
305 	radeon_encoder_set_active_device(encoder);
306 	drm_mode_set_crtcinfo(adjusted_mode, 0);
307 
308 	/* hw bug */
309 	if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
310 	    && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
311 		adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
312 
313 	/* vertical FP must be at least 1 */
314 	if (mode->crtc_vsync_start == mode->crtc_vdisplay)
315 		adjusted_mode->crtc_vsync_start++;
316 
317 	/* get the native mode for scaling */
318 	if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
319 		radeon_panel_mode_fixup(encoder, adjusted_mode);
320 	} else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
321 		struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
322 		if (tv_dac) {
323 			if (tv_dac->tv_std == TV_STD_NTSC ||
324 			    tv_dac->tv_std == TV_STD_NTSC_J ||
325 			    tv_dac->tv_std == TV_STD_PAL_M)
326 				radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
327 			else
328 				radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
329 		}
330 	} else if (radeon_encoder->rmx_type != RMX_OFF) {
331 		radeon_panel_mode_fixup(encoder, adjusted_mode);
332 	}
333 
334 	if (ASIC_IS_DCE3(rdev) &&
335 	    ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
336 	     (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
337 		struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
338 		radeon_dp_set_link_config(connector, adjusted_mode);
339 	}
340 
341 	return true;
342 }
343 
344 static void
345 atombios_dac_setup(struct drm_encoder *encoder, int action)
346 {
347 	struct drm_device *dev = encoder->dev;
348 	struct radeon_device *rdev = dev->dev_private;
349 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
350 	DAC_ENCODER_CONTROL_PS_ALLOCATION args;
351 	int index = 0;
352 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
353 
354 	memset(&args, 0, sizeof(args));
355 
356 	switch (radeon_encoder->encoder_id) {
357 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
358 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
359 		index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
360 		break;
361 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
362 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
363 		index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
364 		break;
365 	}
366 
367 	args.ucAction = action;
368 
369 	if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
370 		args.ucDacStandard = ATOM_DAC1_PS2;
371 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
372 		args.ucDacStandard = ATOM_DAC1_CV;
373 	else {
374 		switch (dac_info->tv_std) {
375 		case TV_STD_PAL:
376 		case TV_STD_PAL_M:
377 		case TV_STD_SCART_PAL:
378 		case TV_STD_SECAM:
379 		case TV_STD_PAL_CN:
380 			args.ucDacStandard = ATOM_DAC1_PAL;
381 			break;
382 		case TV_STD_NTSC:
383 		case TV_STD_NTSC_J:
384 		case TV_STD_PAL_60:
385 		default:
386 			args.ucDacStandard = ATOM_DAC1_NTSC;
387 			break;
388 		}
389 	}
390 	args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
391 
392 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
393 
394 }
395 
396 static void
397 atombios_tv_setup(struct drm_encoder *encoder, int action)
398 {
399 	struct drm_device *dev = encoder->dev;
400 	struct radeon_device *rdev = dev->dev_private;
401 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
402 	TV_ENCODER_CONTROL_PS_ALLOCATION args;
403 	int index = 0;
404 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
405 
406 	memset(&args, 0, sizeof(args));
407 
408 	index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
409 
410 	args.sTVEncoder.ucAction = action;
411 
412 	if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
413 		args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
414 	else {
415 		switch (dac_info->tv_std) {
416 		case TV_STD_NTSC:
417 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
418 			break;
419 		case TV_STD_PAL:
420 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
421 			break;
422 		case TV_STD_PAL_M:
423 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
424 			break;
425 		case TV_STD_PAL_60:
426 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
427 			break;
428 		case TV_STD_NTSC_J:
429 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
430 			break;
431 		case TV_STD_SCART_PAL:
432 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
433 			break;
434 		case TV_STD_SECAM:
435 			args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
436 			break;
437 		case TV_STD_PAL_CN:
438 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
439 			break;
440 		default:
441 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
442 			break;
443 		}
444 	}
445 
446 	args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
447 
448 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
449 
450 }
451 
452 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
453 {
454 	int bpc = 8;
455 
456 	if (encoder->crtc) {
457 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
458 		bpc = radeon_crtc->bpc;
459 	}
460 
461 	switch (bpc) {
462 	case 0:
463 		return PANEL_BPC_UNDEFINE;
464 	case 6:
465 		return PANEL_6BIT_PER_COLOR;
466 	case 8:
467 	default:
468 		return PANEL_8BIT_PER_COLOR;
469 	case 10:
470 		return PANEL_10BIT_PER_COLOR;
471 	case 12:
472 		return PANEL_12BIT_PER_COLOR;
473 	case 16:
474 		return PANEL_16BIT_PER_COLOR;
475 	}
476 }
477 
478 union dvo_encoder_control {
479 	ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
480 	DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
481 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
482 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
483 };
484 
485 void
486 atombios_dvo_setup(struct drm_encoder *encoder, int action)
487 {
488 	struct drm_device *dev = encoder->dev;
489 	struct radeon_device *rdev = dev->dev_private;
490 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
491 	union dvo_encoder_control args;
492 	int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
493 	uint8_t frev, crev;
494 
495 	memset(&args, 0, sizeof(args));
496 
497 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
498 		return;
499 
500 	/* some R4xx chips have the wrong frev */
501 	if (rdev->family <= CHIP_RV410)
502 		frev = 1;
503 
504 	switch (frev) {
505 	case 1:
506 		switch (crev) {
507 		case 1:
508 			/* R4xx, R5xx */
509 			args.ext_tmds.sXTmdsEncoder.ucEnable = action;
510 
511 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
512 				args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
513 
514 			args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
515 			break;
516 		case 2:
517 			/* RS600/690/740 */
518 			args.dvo.sDVOEncoder.ucAction = action;
519 			args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
520 			/* DFP1, CRT1, TV1 depending on the type of port */
521 			args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
522 
523 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
524 				args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
525 			break;
526 		case 3:
527 			/* R6xx */
528 			args.dvo_v3.ucAction = action;
529 			args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
530 			args.dvo_v3.ucDVOConfig = 0; /* XXX */
531 			break;
532 		case 4:
533 			/* DCE8 */
534 			args.dvo_v4.ucAction = action;
535 			args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
536 			args.dvo_v4.ucDVOConfig = 0; /* XXX */
537 			args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
538 			break;
539 		default:
540 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
541 			break;
542 		}
543 		break;
544 	default:
545 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
546 		break;
547 	}
548 
549 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
550 }
551 
552 union lvds_encoder_control {
553 	LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
554 	LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
555 };
556 
557 void
558 atombios_digital_setup(struct drm_encoder *encoder, int action)
559 {
560 	struct drm_device *dev = encoder->dev;
561 	struct radeon_device *rdev = dev->dev_private;
562 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
563 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
564 	union lvds_encoder_control args;
565 	int index = 0;
566 	int hdmi_detected = 0;
567 	uint8_t frev, crev;
568 
569 	if (!dig)
570 		return;
571 
572 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
573 		hdmi_detected = 1;
574 
575 	memset(&args, 0, sizeof(args));
576 
577 	switch (radeon_encoder->encoder_id) {
578 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
579 		index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
580 		break;
581 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
582 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
583 		index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
584 		break;
585 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
586 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
587 			index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
588 		else
589 			index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
590 		break;
591 	}
592 
593 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
594 		return;
595 
596 	switch (frev) {
597 	case 1:
598 	case 2:
599 		switch (crev) {
600 		case 1:
601 			args.v1.ucMisc = 0;
602 			args.v1.ucAction = action;
603 			if (hdmi_detected)
604 				args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
605 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
606 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
607 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
608 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
609 				if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
610 					args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
611 			} else {
612 				if (dig->linkb)
613 					args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
614 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
615 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
616 				/*if (pScrn->rgbBits == 8) */
617 				args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
618 			}
619 			break;
620 		case 2:
621 		case 3:
622 			args.v2.ucMisc = 0;
623 			args.v2.ucAction = action;
624 			if (crev == 3) {
625 				if (dig->coherent_mode)
626 					args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
627 			}
628 			if (hdmi_detected)
629 				args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
630 			args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
631 			args.v2.ucTruncate = 0;
632 			args.v2.ucSpatial = 0;
633 			args.v2.ucTemporal = 0;
634 			args.v2.ucFRC = 0;
635 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
636 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
637 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
638 				if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
639 					args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
640 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
641 						args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
642 				}
643 				if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
644 					args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
645 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
646 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
647 					if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
648 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
649 				}
650 			} else {
651 				if (dig->linkb)
652 					args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
653 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
654 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
655 			}
656 			break;
657 		default:
658 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
659 			break;
660 		}
661 		break;
662 	default:
663 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
664 		break;
665 	}
666 
667 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
668 }
669 
670 int
671 atombios_get_encoder_mode(struct drm_encoder *encoder)
672 {
673 	struct drm_device *dev = encoder->dev;
674 	struct radeon_device *rdev = dev->dev_private;
675 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
676 	struct drm_connector *connector;
677 	struct radeon_connector *radeon_connector;
678 	struct radeon_connector_atom_dig *dig_connector;
679 
680 	/* dp bridges are always DP */
681 	if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
682 		return ATOM_ENCODER_MODE_DP;
683 
684 	/* DVO is always DVO */
685 	if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
686 	    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
687 		return ATOM_ENCODER_MODE_DVO;
688 
689 	connector = radeon_get_connector_for_encoder(encoder);
690 	/* if we don't have an active device yet, just use one of
691 	 * the connectors tied to the encoder.
692 	 */
693 	if (!connector)
694 		connector = radeon_get_connector_for_encoder_init(encoder);
695 	radeon_connector = to_radeon_connector(connector);
696 
697 	switch (connector->connector_type) {
698 	case DRM_MODE_CONNECTOR_DVII:
699 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
700 		if (radeon_audio != 0) {
701 			if (radeon_connector->use_digital &&
702 			    (radeon_connector->audio == RADEON_AUDIO_ENABLE))
703 				return ATOM_ENCODER_MODE_HDMI;
704 			else if (connector->display_info.is_hdmi &&
705 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
706 				return ATOM_ENCODER_MODE_HDMI;
707 			else if (radeon_connector->use_digital)
708 				return ATOM_ENCODER_MODE_DVI;
709 			else
710 				return ATOM_ENCODER_MODE_CRT;
711 		} else if (radeon_connector->use_digital) {
712 			return ATOM_ENCODER_MODE_DVI;
713 		} else {
714 			return ATOM_ENCODER_MODE_CRT;
715 		}
716 		break;
717 	case DRM_MODE_CONNECTOR_DVID:
718 	case DRM_MODE_CONNECTOR_HDMIA:
719 	default:
720 		if (radeon_audio != 0) {
721 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
722 				return ATOM_ENCODER_MODE_HDMI;
723 			else if (connector->display_info.is_hdmi &&
724 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
725 				return ATOM_ENCODER_MODE_HDMI;
726 			else
727 				return ATOM_ENCODER_MODE_DVI;
728 		} else {
729 			return ATOM_ENCODER_MODE_DVI;
730 		}
731 		break;
732 	case DRM_MODE_CONNECTOR_LVDS:
733 		return ATOM_ENCODER_MODE_LVDS;
734 		break;
735 	case DRM_MODE_CONNECTOR_DisplayPort:
736 		dig_connector = radeon_connector->con_priv;
737 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
738 		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
739 			if (radeon_audio != 0 &&
740 			    connector->display_info.has_audio &&
741 			    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
742 				return ATOM_ENCODER_MODE_DP_AUDIO;
743 			return ATOM_ENCODER_MODE_DP;
744 		} else if (radeon_audio != 0) {
745 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
746 				return ATOM_ENCODER_MODE_HDMI;
747 			else if (connector->display_info.is_hdmi &&
748 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
749 				return ATOM_ENCODER_MODE_HDMI;
750 			else
751 				return ATOM_ENCODER_MODE_DVI;
752 		} else {
753 			return ATOM_ENCODER_MODE_DVI;
754 		}
755 		break;
756 	case DRM_MODE_CONNECTOR_eDP:
757 		if (radeon_audio != 0 &&
758 		    connector->display_info.has_audio &&
759 		    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
760 			return ATOM_ENCODER_MODE_DP_AUDIO;
761 		return ATOM_ENCODER_MODE_DP;
762 	case DRM_MODE_CONNECTOR_DVIA:
763 	case DRM_MODE_CONNECTOR_VGA:
764 		return ATOM_ENCODER_MODE_CRT;
765 		break;
766 	case DRM_MODE_CONNECTOR_Composite:
767 	case DRM_MODE_CONNECTOR_SVIDEO:
768 	case DRM_MODE_CONNECTOR_9PinDIN:
769 		/* fix me */
770 		return ATOM_ENCODER_MODE_TV;
771 		/*return ATOM_ENCODER_MODE_CV;*/
772 		break;
773 	}
774 }
775 
776 /*
777  * DIG Encoder/Transmitter Setup
778  *
779  * DCE 3.0/3.1
780  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
781  * Supports up to 3 digital outputs
782  * - 2 DIG encoder blocks.
783  * DIG1 can drive UNIPHY link A or link B
784  * DIG2 can drive UNIPHY link B or LVTMA
785  *
786  * DCE 3.2
787  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
788  * Supports up to 5 digital outputs
789  * - 2 DIG encoder blocks.
790  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
791  *
792  * DCE 4.0/5.0/6.0
793  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
794  * Supports up to 6 digital outputs
795  * - 6 DIG encoder blocks.
796  * - DIG to PHY mapping is hardcoded
797  * DIG1 drives UNIPHY0 link A, A+B
798  * DIG2 drives UNIPHY0 link B
799  * DIG3 drives UNIPHY1 link A, A+B
800  * DIG4 drives UNIPHY1 link B
801  * DIG5 drives UNIPHY2 link A, A+B
802  * DIG6 drives UNIPHY2 link B
803  *
804  * DCE 4.1
805  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
806  * Supports up to 6 digital outputs
807  * - 2 DIG encoder blocks.
808  * llano
809  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
810  * ontario
811  * DIG1 drives UNIPHY0/1/2 link A
812  * DIG2 drives UNIPHY0/1/2 link B
813  *
814  * Routing
815  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
816  * Examples:
817  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
818  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
819  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
820  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
821  */
822 
823 union dig_encoder_control {
824 	DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
825 	DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
826 	DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
827 	DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
828 };
829 
830 void
831 atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
832 {
833 	struct drm_device *dev = encoder->dev;
834 	struct radeon_device *rdev = dev->dev_private;
835 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
836 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
837 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
838 	union dig_encoder_control args;
839 	int index = 0;
840 	uint8_t frev, crev;
841 	int dp_clock = 0;
842 	int dp_lane_count = 0;
843 	int hpd_id = RADEON_HPD_NONE;
844 
845 	if (connector) {
846 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
847 		struct radeon_connector_atom_dig *dig_connector =
848 			radeon_connector->con_priv;
849 
850 		dp_clock = dig_connector->dp_clock;
851 		dp_lane_count = dig_connector->dp_lane_count;
852 		hpd_id = radeon_connector->hpd.hpd;
853 	}
854 
855 	/* no dig encoder assigned */
856 	if (dig->dig_encoder == -1)
857 		return;
858 
859 	memset(&args, 0, sizeof(args));
860 
861 	if (ASIC_IS_DCE4(rdev))
862 		index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
863 	else {
864 		if (dig->dig_encoder)
865 			index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
866 		else
867 			index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
868 	}
869 
870 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
871 		return;
872 
873 	switch (frev) {
874 	case 1:
875 		switch (crev) {
876 		case 1:
877 			args.v1.ucAction = action;
878 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
879 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
880 				args.v3.ucPanelMode = panel_mode;
881 			else
882 				args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
883 
884 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
885 				args.v1.ucLaneNum = dp_lane_count;
886 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
887 				args.v1.ucLaneNum = 8;
888 			else
889 				args.v1.ucLaneNum = 4;
890 
891 			switch (radeon_encoder->encoder_id) {
892 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
893 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
894 				break;
895 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
896 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
897 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
898 				break;
899 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
900 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
901 				break;
902 			}
903 			if (dig->linkb)
904 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
905 			else
906 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
907 
908 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
909 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
910 
911 			break;
912 		case 2:
913 		case 3:
914 			args.v3.ucAction = action;
915 			args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
916 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
917 				args.v3.ucPanelMode = panel_mode;
918 			else
919 				args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
920 
921 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
922 				args.v3.ucLaneNum = dp_lane_count;
923 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
924 				args.v3.ucLaneNum = 8;
925 			else
926 				args.v3.ucLaneNum = 4;
927 
928 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
929 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
930 			if (enc_override != -1)
931 				args.v3.acConfig.ucDigSel = enc_override;
932 			else
933 				args.v3.acConfig.ucDigSel = dig->dig_encoder;
934 			args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
935 			break;
936 		case 4:
937 			args.v4.ucAction = action;
938 			args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
939 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
940 				args.v4.ucPanelMode = panel_mode;
941 			else
942 				args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
943 
944 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
945 				args.v4.ucLaneNum = dp_lane_count;
946 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
947 				args.v4.ucLaneNum = 8;
948 			else
949 				args.v4.ucLaneNum = 4;
950 
951 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
952 				if (dp_clock == 540000)
953 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
954 				else if (dp_clock == 324000)
955 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
956 				else if (dp_clock == 270000)
957 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
958 				else
959 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
960 			}
961 
962 			if (enc_override != -1)
963 				args.v4.acConfig.ucDigSel = enc_override;
964 			else
965 				args.v4.acConfig.ucDigSel = dig->dig_encoder;
966 			args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
967 			if (hpd_id == RADEON_HPD_NONE)
968 				args.v4.ucHPD_ID = 0;
969 			else
970 				args.v4.ucHPD_ID = hpd_id + 1;
971 			break;
972 		default:
973 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
974 			break;
975 		}
976 		break;
977 	default:
978 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
979 		break;
980 	}
981 
982 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
983 
984 }
985 
986 void
987 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
988 {
989 	atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
990 }
991 
992 union dig_transmitter_control {
993 	DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
994 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
995 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
996 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
997 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
998 };
999 
1000 void
1001 atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
1002 {
1003 	struct drm_device *dev = encoder->dev;
1004 	struct radeon_device *rdev = dev->dev_private;
1005 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1006 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1007 	struct drm_connector *connector;
1008 	union dig_transmitter_control args;
1009 	int index = 0;
1010 	uint8_t frev, crev;
1011 	bool is_dp = false;
1012 	int pll_id = 0;
1013 	int dp_clock = 0;
1014 	int dp_lane_count = 0;
1015 	int connector_object_id = 0;
1016 	int igp_lane_info = 0;
1017 	int dig_encoder = dig->dig_encoder;
1018 	int hpd_id = RADEON_HPD_NONE;
1019 
1020 	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1021 		connector = radeon_get_connector_for_encoder_init(encoder);
1022 		/* just needed to avoid bailing in the encoder check.  the encoder
1023 		 * isn't used for init
1024 		 */
1025 		dig_encoder = 0;
1026 	} else
1027 		connector = radeon_get_connector_for_encoder(encoder);
1028 
1029 	if (connector) {
1030 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1031 		struct radeon_connector_atom_dig *dig_connector =
1032 			radeon_connector->con_priv;
1033 
1034 		hpd_id = radeon_connector->hpd.hpd;
1035 		dp_clock = dig_connector->dp_clock;
1036 		dp_lane_count = dig_connector->dp_lane_count;
1037 		connector_object_id =
1038 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1039 		igp_lane_info = dig_connector->igp_lane_info;
1040 	}
1041 
1042 	if (encoder->crtc) {
1043 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1044 		pll_id = radeon_crtc->pll_id;
1045 	}
1046 
1047 	/* no dig encoder assigned */
1048 	if (dig_encoder == -1)
1049 		return;
1050 
1051 	if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1052 		is_dp = true;
1053 
1054 	memset(&args, 0, sizeof(args));
1055 
1056 	switch (radeon_encoder->encoder_id) {
1057 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1058 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1059 		break;
1060 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1061 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1062 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1063 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1064 		index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1065 		break;
1066 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1067 		index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1068 		break;
1069 	}
1070 
1071 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1072 		return;
1073 
1074 	switch (frev) {
1075 	case 1:
1076 		switch (crev) {
1077 		case 1:
1078 			args.v1.ucAction = action;
1079 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1080 				args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1081 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1082 				args.v1.asMode.ucLaneSel = lane_num;
1083 				args.v1.asMode.ucLaneSet = lane_set;
1084 			} else {
1085 				if (is_dp)
1086 					args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1087 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1088 					args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1089 				else
1090 					args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1091 			}
1092 
1093 			args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1094 
1095 			if (dig_encoder)
1096 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1097 			else
1098 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1099 
1100 			if ((rdev->flags & RADEON_IS_IGP) &&
1101 			    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1102 				if (is_dp ||
1103 				    !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1104 					if (igp_lane_info & 0x1)
1105 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1106 					else if (igp_lane_info & 0x2)
1107 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1108 					else if (igp_lane_info & 0x4)
1109 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1110 					else if (igp_lane_info & 0x8)
1111 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1112 				} else {
1113 					if (igp_lane_info & 0x3)
1114 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1115 					else if (igp_lane_info & 0xc)
1116 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1117 				}
1118 			}
1119 
1120 			if (dig->linkb)
1121 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1122 			else
1123 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1124 
1125 			if (is_dp)
1126 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1127 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1128 				if (dig->coherent_mode)
1129 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1130 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1131 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1132 			}
1133 			break;
1134 		case 2:
1135 			args.v2.ucAction = action;
1136 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1137 				args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1138 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1139 				args.v2.asMode.ucLaneSel = lane_num;
1140 				args.v2.asMode.ucLaneSet = lane_set;
1141 			} else {
1142 				if (is_dp)
1143 					args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1144 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1145 					args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1146 				else
1147 					args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1148 			}
1149 
1150 			args.v2.acConfig.ucEncoderSel = dig_encoder;
1151 			if (dig->linkb)
1152 				args.v2.acConfig.ucLinkSel = 1;
1153 
1154 			switch (radeon_encoder->encoder_id) {
1155 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1156 				args.v2.acConfig.ucTransmitterSel = 0;
1157 				break;
1158 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1159 				args.v2.acConfig.ucTransmitterSel = 1;
1160 				break;
1161 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1162 				args.v2.acConfig.ucTransmitterSel = 2;
1163 				break;
1164 			}
1165 
1166 			if (is_dp) {
1167 				args.v2.acConfig.fCoherentMode = 1;
1168 				args.v2.acConfig.fDPConnector = 1;
1169 			} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1170 				if (dig->coherent_mode)
1171 					args.v2.acConfig.fCoherentMode = 1;
1172 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1173 					args.v2.acConfig.fDualLinkConnector = 1;
1174 			}
1175 			break;
1176 		case 3:
1177 			args.v3.ucAction = action;
1178 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1179 				args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1180 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1181 				args.v3.asMode.ucLaneSel = lane_num;
1182 				args.v3.asMode.ucLaneSet = lane_set;
1183 			} else {
1184 				if (is_dp)
1185 					args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1186 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1187 					args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1188 				else
1189 					args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1190 			}
1191 
1192 			if (is_dp)
1193 				args.v3.ucLaneNum = dp_lane_count;
1194 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1195 				args.v3.ucLaneNum = 8;
1196 			else
1197 				args.v3.ucLaneNum = 4;
1198 
1199 			if (dig->linkb)
1200 				args.v3.acConfig.ucLinkSel = 1;
1201 			if (dig_encoder & 1)
1202 				args.v3.acConfig.ucEncoderSel = 1;
1203 
1204 			/* Select the PLL for the PHY
1205 			 * DP PHY should be clocked from external src if there is
1206 			 * one.
1207 			 */
1208 			/* On DCE4, if there is an external clock, it generates the DP ref clock */
1209 			if (is_dp && rdev->clock.dp_extclk)
1210 				args.v3.acConfig.ucRefClkSource = 2; /* external src */
1211 			else
1212 				args.v3.acConfig.ucRefClkSource = pll_id;
1213 
1214 			switch (radeon_encoder->encoder_id) {
1215 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1216 				args.v3.acConfig.ucTransmitterSel = 0;
1217 				break;
1218 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1219 				args.v3.acConfig.ucTransmitterSel = 1;
1220 				break;
1221 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1222 				args.v3.acConfig.ucTransmitterSel = 2;
1223 				break;
1224 			}
1225 
1226 			if (is_dp)
1227 				args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1228 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1229 				if (dig->coherent_mode)
1230 					args.v3.acConfig.fCoherentMode = 1;
1231 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1232 					args.v3.acConfig.fDualLinkConnector = 1;
1233 			}
1234 			break;
1235 		case 4:
1236 			args.v4.ucAction = action;
1237 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1238 				args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1239 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1240 				args.v4.asMode.ucLaneSel = lane_num;
1241 				args.v4.asMode.ucLaneSet = lane_set;
1242 			} else {
1243 				if (is_dp)
1244 					args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1245 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1246 					args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1247 				else
1248 					args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1249 			}
1250 
1251 			if (is_dp)
1252 				args.v4.ucLaneNum = dp_lane_count;
1253 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1254 				args.v4.ucLaneNum = 8;
1255 			else
1256 				args.v4.ucLaneNum = 4;
1257 
1258 			if (dig->linkb)
1259 				args.v4.acConfig.ucLinkSel = 1;
1260 			if (dig_encoder & 1)
1261 				args.v4.acConfig.ucEncoderSel = 1;
1262 
1263 			/* Select the PLL for the PHY
1264 			 * DP PHY should be clocked from external src if there is
1265 			 * one.
1266 			 */
1267 			/* On DCE5 DCPLL usually generates the DP ref clock */
1268 			if (is_dp) {
1269 				if (rdev->clock.dp_extclk)
1270 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1271 				else
1272 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1273 			} else
1274 				args.v4.acConfig.ucRefClkSource = pll_id;
1275 
1276 			switch (radeon_encoder->encoder_id) {
1277 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1278 				args.v4.acConfig.ucTransmitterSel = 0;
1279 				break;
1280 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1281 				args.v4.acConfig.ucTransmitterSel = 1;
1282 				break;
1283 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1284 				args.v4.acConfig.ucTransmitterSel = 2;
1285 				break;
1286 			}
1287 
1288 			if (is_dp)
1289 				args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1290 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1291 				if (dig->coherent_mode)
1292 					args.v4.acConfig.fCoherentMode = 1;
1293 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1294 					args.v4.acConfig.fDualLinkConnector = 1;
1295 			}
1296 			break;
1297 		case 5:
1298 			args.v5.ucAction = action;
1299 			if (is_dp)
1300 				args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1301 			else
1302 				args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1303 
1304 			switch (radeon_encoder->encoder_id) {
1305 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1306 				if (dig->linkb)
1307 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1308 				else
1309 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1310 				break;
1311 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1312 				if (dig->linkb)
1313 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1314 				else
1315 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1316 				break;
1317 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1318 				if (dig->linkb)
1319 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1320 				else
1321 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1322 				break;
1323 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1324 				args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1325 				break;
1326 			}
1327 			if (is_dp)
1328 				args.v5.ucLaneNum = dp_lane_count;
1329 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1330 				args.v5.ucLaneNum = 8;
1331 			else
1332 				args.v5.ucLaneNum = 4;
1333 			args.v5.ucConnObjId = connector_object_id;
1334 			args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1335 
1336 			if (is_dp && rdev->clock.dp_extclk)
1337 				args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1338 			else
1339 				args.v5.asConfig.ucPhyClkSrcId = pll_id;
1340 
1341 			if (is_dp)
1342 				args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1343 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1344 				if (dig->coherent_mode)
1345 					args.v5.asConfig.ucCoherentMode = 1;
1346 			}
1347 			if (hpd_id == RADEON_HPD_NONE)
1348 				args.v5.asConfig.ucHPDSel = 0;
1349 			else
1350 				args.v5.asConfig.ucHPDSel = hpd_id + 1;
1351 			args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
1352 			args.v5.ucDPLaneSet = lane_set;
1353 			break;
1354 		default:
1355 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1356 			break;
1357 		}
1358 		break;
1359 	default:
1360 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1361 		break;
1362 	}
1363 
1364 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1365 }
1366 
1367 void
1368 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
1369 {
1370 	atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
1371 }
1372 
1373 bool
1374 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1375 {
1376 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1377 	struct drm_device *dev = radeon_connector->base.dev;
1378 	struct radeon_device *rdev = dev->dev_private;
1379 	union dig_transmitter_control args;
1380 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1381 	uint8_t frev, crev;
1382 
1383 	if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1384 		goto done;
1385 
1386 	if (!ASIC_IS_DCE4(rdev))
1387 		goto done;
1388 
1389 	if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1390 	    (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1391 		goto done;
1392 
1393 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1394 		goto done;
1395 
1396 	memset(&args, 0, sizeof(args));
1397 
1398 	args.v1.ucAction = action;
1399 
1400 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1401 
1402 	/* wait for the panel to power up */
1403 	if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1404 		int i;
1405 
1406 		for (i = 0; i < 300; i++) {
1407 			if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1408 				return true;
1409 			mdelay(1);
1410 		}
1411 		return false;
1412 	}
1413 done:
1414 	return true;
1415 }
1416 
1417 union external_encoder_control {
1418 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1419 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1420 };
1421 
1422 static void
1423 atombios_external_encoder_setup(struct drm_encoder *encoder,
1424 				struct drm_encoder *ext_encoder,
1425 				int action)
1426 {
1427 	struct drm_device *dev = encoder->dev;
1428 	struct radeon_device *rdev = dev->dev_private;
1429 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1430 	struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1431 	union external_encoder_control args;
1432 	struct drm_connector *connector;
1433 	int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1434 	u8 frev, crev;
1435 	int dp_clock = 0;
1436 	int dp_lane_count = 0;
1437 	int connector_object_id = 0;
1438 	u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1439 
1440 	if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1441 		connector = radeon_get_connector_for_encoder_init(encoder);
1442 	else
1443 		connector = radeon_get_connector_for_encoder(encoder);
1444 
1445 	if (connector) {
1446 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1447 		struct radeon_connector_atom_dig *dig_connector =
1448 			radeon_connector->con_priv;
1449 
1450 		dp_clock = dig_connector->dp_clock;
1451 		dp_lane_count = dig_connector->dp_lane_count;
1452 		connector_object_id =
1453 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1454 	}
1455 
1456 	memset(&args, 0, sizeof(args));
1457 
1458 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1459 		return;
1460 
1461 	switch (frev) {
1462 	case 1:
1463 		/* no params on frev 1 */
1464 		break;
1465 	case 2:
1466 		switch (crev) {
1467 		case 1:
1468 		case 2:
1469 			args.v1.sDigEncoder.ucAction = action;
1470 			args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1471 			args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1472 
1473 			if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1474 				if (dp_clock == 270000)
1475 					args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1476 				args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1477 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1478 				args.v1.sDigEncoder.ucLaneNum = 8;
1479 			else
1480 				args.v1.sDigEncoder.ucLaneNum = 4;
1481 			break;
1482 		case 3:
1483 			args.v3.sExtEncoder.ucAction = action;
1484 			if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1485 				args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1486 			else
1487 				args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1488 			args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1489 
1490 			if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1491 				if (dp_clock == 270000)
1492 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1493 				else if (dp_clock == 540000)
1494 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1495 				args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1496 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1497 				args.v3.sExtEncoder.ucLaneNum = 8;
1498 			else
1499 				args.v3.sExtEncoder.ucLaneNum = 4;
1500 			switch (ext_enum) {
1501 			case GRAPH_OBJECT_ENUM_ID1:
1502 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1503 				break;
1504 			case GRAPH_OBJECT_ENUM_ID2:
1505 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1506 				break;
1507 			case GRAPH_OBJECT_ENUM_ID3:
1508 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1509 				break;
1510 			}
1511 			args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1512 			break;
1513 		default:
1514 			DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1515 			return;
1516 		}
1517 		break;
1518 	default:
1519 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1520 		return;
1521 	}
1522 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1523 }
1524 
1525 static void
1526 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1527 {
1528 	struct drm_device *dev = encoder->dev;
1529 	struct radeon_device *rdev = dev->dev_private;
1530 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1531 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1532 	ENABLE_YUV_PS_ALLOCATION args;
1533 	int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1534 	uint32_t temp, reg;
1535 
1536 	memset(&args, 0, sizeof(args));
1537 
1538 	if (rdev->family >= CHIP_R600)
1539 		reg = R600_BIOS_3_SCRATCH;
1540 	else
1541 		reg = RADEON_BIOS_3_SCRATCH;
1542 
1543 	/* XXX: fix up scratch reg handling */
1544 	temp = RREG32(reg);
1545 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1546 		WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1547 			     (radeon_crtc->crtc_id << 18)));
1548 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1549 		WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1550 	else
1551 		WREG32(reg, 0);
1552 
1553 	if (enable)
1554 		args.ucEnable = ATOM_ENABLE;
1555 	args.ucCRTC = radeon_crtc->crtc_id;
1556 
1557 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1558 
1559 	WREG32(reg, temp);
1560 }
1561 
1562 static void
1563 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1564 {
1565 	struct drm_device *dev = encoder->dev;
1566 	struct radeon_device *rdev = dev->dev_private;
1567 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1568 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1569 	int index = 0;
1570 
1571 	memset(&args, 0, sizeof(args));
1572 
1573 	switch (radeon_encoder->encoder_id) {
1574 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1575 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1576 		index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1577 		break;
1578 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1579 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1580 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1581 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1582 		break;
1583 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1584 		index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1585 		break;
1586 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1587 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1588 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1589 		else
1590 			index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1591 		break;
1592 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1593 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1594 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1595 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1596 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1597 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1598 		else
1599 			index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1600 		break;
1601 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1602 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1603 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1604 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1605 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1606 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1607 		else
1608 			index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1609 		break;
1610 	default:
1611 		return;
1612 	}
1613 
1614 	switch (mode) {
1615 	case DRM_MODE_DPMS_ON:
1616 		args.ucAction = ATOM_ENABLE;
1617 		/* workaround for DVOOutputControl on some RS690 systems */
1618 		if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1619 			u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1620 			WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1621 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1622 			WREG32(RADEON_BIOS_3_SCRATCH, reg);
1623 		} else
1624 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1625 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1626 			if (rdev->mode_info.bl_encoder) {
1627 				struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1628 
1629 				atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1630 			} else {
1631 				args.ucAction = ATOM_LCD_BLON;
1632 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1633 			}
1634 		}
1635 		break;
1636 	case DRM_MODE_DPMS_STANDBY:
1637 	case DRM_MODE_DPMS_SUSPEND:
1638 	case DRM_MODE_DPMS_OFF:
1639 		args.ucAction = ATOM_DISABLE;
1640 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1641 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1642 			args.ucAction = ATOM_LCD_BLOFF;
1643 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1644 		}
1645 		break;
1646 	}
1647 }
1648 
1649 static void
1650 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1651 {
1652 	struct drm_device *dev = encoder->dev;
1653 	struct radeon_device *rdev = dev->dev_private;
1654 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1655 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1656 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1657 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1658 	struct radeon_connector *radeon_connector = NULL;
1659 	struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1660 	bool travis_quirk = false;
1661 
1662 	if (connector) {
1663 		radeon_connector = to_radeon_connector(connector);
1664 		radeon_dig_connector = radeon_connector->con_priv;
1665 		if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1666 		     ENCODER_OBJECT_ID_TRAVIS) &&
1667 		    (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1668 		    !ASIC_IS_DCE5(rdev))
1669 			travis_quirk = true;
1670 	}
1671 
1672 	switch (mode) {
1673 	case DRM_MODE_DPMS_ON:
1674 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1675 			if (!connector)
1676 				dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1677 			else
1678 				dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1679 
1680 			/* setup and enable the encoder */
1681 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1682 			atombios_dig_encoder_setup(encoder,
1683 						   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1684 						   dig->panel_mode);
1685 			if (ext_encoder) {
1686 				if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1687 					atombios_external_encoder_setup(encoder, ext_encoder,
1688 									EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1689 			}
1690 		} else if (ASIC_IS_DCE4(rdev)) {
1691 			/* setup and enable the encoder */
1692 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1693 		} else {
1694 			/* setup and enable the encoder and transmitter */
1695 			atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1696 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1697 		}
1698 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1699 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1700 				atombios_set_edp_panel_power(connector,
1701 							     ATOM_TRANSMITTER_ACTION_POWER_ON);
1702 				radeon_dig_connector->edp_on = true;
1703 			}
1704 		}
1705 		/* enable the transmitter */
1706 		atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1707 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1708 			/* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1709 			radeon_dp_link_train(encoder, connector);
1710 			if (ASIC_IS_DCE4(rdev))
1711 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1712 		}
1713 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1714 			if (rdev->mode_info.bl_encoder)
1715 				atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1716 			else
1717 				atombios_dig_transmitter_setup(encoder,
1718 							       ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1719 		}
1720 		if (ext_encoder)
1721 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1722 		break;
1723 	case DRM_MODE_DPMS_STANDBY:
1724 	case DRM_MODE_DPMS_SUSPEND:
1725 	case DRM_MODE_DPMS_OFF:
1726 
1727 		if (ASIC_IS_DCE4(rdev)) {
1728 			if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1729 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1730 		}
1731 		if (ext_encoder)
1732 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1733 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1734 			atombios_dig_transmitter_setup(encoder,
1735 						       ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1736 
1737 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1738 		    connector && !travis_quirk)
1739 			radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1740 		if (ASIC_IS_DCE4(rdev)) {
1741 			/* disable the transmitter */
1742 			atombios_dig_transmitter_setup(encoder,
1743 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1744 		} else {
1745 			/* disable the encoder and transmitter */
1746 			atombios_dig_transmitter_setup(encoder,
1747 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1748 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1749 		}
1750 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1751 			if (travis_quirk)
1752 				radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1753 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1754 				atombios_set_edp_panel_power(connector,
1755 							     ATOM_TRANSMITTER_ACTION_POWER_OFF);
1756 				radeon_dig_connector->edp_on = false;
1757 			}
1758 		}
1759 		break;
1760 	}
1761 }
1762 
1763 static void
1764 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1765 {
1766 	struct drm_device *dev = encoder->dev;
1767 	struct radeon_device *rdev = dev->dev_private;
1768 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1769 	int encoder_mode = atombios_get_encoder_mode(encoder);
1770 
1771 	DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1772 		  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1773 		  radeon_encoder->active_device);
1774 
1775 	if ((radeon_audio != 0) &&
1776 	    ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
1777 	     ENCODER_MODE_IS_DP(encoder_mode)))
1778 		radeon_audio_dpms(encoder, mode);
1779 
1780 	switch (radeon_encoder->encoder_id) {
1781 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1782 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1783 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1784 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1785 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1786 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1787 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1788 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1789 		radeon_atom_encoder_dpms_avivo(encoder, mode);
1790 		break;
1791 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1792 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1793 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1794 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1795 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1796 		radeon_atom_encoder_dpms_dig(encoder, mode);
1797 		break;
1798 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1799 		if (ASIC_IS_DCE5(rdev)) {
1800 			switch (mode) {
1801 			case DRM_MODE_DPMS_ON:
1802 				atombios_dvo_setup(encoder, ATOM_ENABLE);
1803 				break;
1804 			case DRM_MODE_DPMS_STANDBY:
1805 			case DRM_MODE_DPMS_SUSPEND:
1806 			case DRM_MODE_DPMS_OFF:
1807 				atombios_dvo_setup(encoder, ATOM_DISABLE);
1808 				break;
1809 			}
1810 		} else if (ASIC_IS_DCE3(rdev))
1811 			radeon_atom_encoder_dpms_dig(encoder, mode);
1812 		else
1813 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1814 		break;
1815 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1816 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1817 		if (ASIC_IS_DCE5(rdev)) {
1818 			switch (mode) {
1819 			case DRM_MODE_DPMS_ON:
1820 				atombios_dac_setup(encoder, ATOM_ENABLE);
1821 				break;
1822 			case DRM_MODE_DPMS_STANDBY:
1823 			case DRM_MODE_DPMS_SUSPEND:
1824 			case DRM_MODE_DPMS_OFF:
1825 				atombios_dac_setup(encoder, ATOM_DISABLE);
1826 				break;
1827 			}
1828 		} else
1829 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1830 		break;
1831 	default:
1832 		return;
1833 	}
1834 
1835 	radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1836 
1837 }
1838 
1839 union crtc_source_param {
1840 	SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1841 	SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1842 };
1843 
1844 static void
1845 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1846 {
1847 	struct drm_device *dev = encoder->dev;
1848 	struct radeon_device *rdev = dev->dev_private;
1849 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1850 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1851 	union crtc_source_param args;
1852 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1853 	uint8_t frev, crev;
1854 	struct radeon_encoder_atom_dig *dig;
1855 
1856 	memset(&args, 0, sizeof(args));
1857 
1858 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1859 		return;
1860 
1861 	switch (frev) {
1862 	case 1:
1863 		switch (crev) {
1864 		case 1:
1865 		default:
1866 			if (ASIC_IS_AVIVO(rdev))
1867 				args.v1.ucCRTC = radeon_crtc->crtc_id;
1868 			else {
1869 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1)
1870 					args.v1.ucCRTC = radeon_crtc->crtc_id;
1871 				else
1872 					args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1873 			}
1874 			switch (radeon_encoder->encoder_id) {
1875 			case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1876 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1877 				args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1878 				break;
1879 			case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1880 			case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1881 				if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1882 					args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1883 				else
1884 					args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1885 				break;
1886 			case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1887 			case ENCODER_OBJECT_ID_INTERNAL_DDI:
1888 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1889 				args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1890 				break;
1891 			case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1892 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1893 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1894 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1895 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1896 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1897 				else
1898 					args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1899 				break;
1900 			case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1901 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1902 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1903 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1904 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1905 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1906 				else
1907 					args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1908 				break;
1909 			}
1910 			break;
1911 		case 2:
1912 			args.v2.ucCRTC = radeon_crtc->crtc_id;
1913 			if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1914 				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1915 
1916 				if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1917 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1918 				else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1919 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1920 				else
1921 					args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1922 			} else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1923 				args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1924 			} else {
1925 				args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1926 			}
1927 			switch (radeon_encoder->encoder_id) {
1928 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1929 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1930 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1931 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1932 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1933 				dig = radeon_encoder->enc_priv;
1934 				switch (dig->dig_encoder) {
1935 				case 0:
1936 					args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1937 					break;
1938 				case 1:
1939 					args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1940 					break;
1941 				case 2:
1942 					args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1943 					break;
1944 				case 3:
1945 					args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1946 					break;
1947 				case 4:
1948 					args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1949 					break;
1950 				case 5:
1951 					args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1952 					break;
1953 				case 6:
1954 					args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1955 					break;
1956 				}
1957 				break;
1958 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1959 				args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1960 				break;
1961 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1962 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1963 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1964 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1965 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1966 				else
1967 					args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1968 				break;
1969 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1970 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1971 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1972 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1973 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1974 				else
1975 					args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1976 				break;
1977 			}
1978 			break;
1979 		}
1980 		break;
1981 	default:
1982 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1983 		return;
1984 	}
1985 
1986 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1987 
1988 	/* update scratch regs with new routing */
1989 	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1990 }
1991 
1992 static void
1993 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1994 			      struct drm_display_mode *mode)
1995 {
1996 	struct drm_device *dev = encoder->dev;
1997 	struct radeon_device *rdev = dev->dev_private;
1998 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1999 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2000 
2001 	/* Funky macbooks */
2002 	if ((rdev->pdev->device == 0x71C5) &&
2003 	    (rdev->pdev->subsystem_vendor == 0x106b) &&
2004 	    (rdev->pdev->subsystem_device == 0x0080)) {
2005 		if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2006 			uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
2007 
2008 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
2009 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
2010 
2011 			WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
2012 		}
2013 	}
2014 
2015 	/* set scaler clears this on some chips */
2016 	if (ASIC_IS_AVIVO(rdev) &&
2017 	    (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
2018 		if (ASIC_IS_DCE8(rdev)) {
2019 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2020 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
2021 				       CIK_INTERLEAVE_EN);
2022 			else
2023 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2024 		} else if (ASIC_IS_DCE4(rdev)) {
2025 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2026 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
2027 				       EVERGREEN_INTERLEAVE_EN);
2028 			else
2029 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2030 		} else {
2031 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2032 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
2033 				       AVIVO_D1MODE_INTERLEAVE_EN);
2034 			else
2035 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2036 		}
2037 	}
2038 }
2039 
2040 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx)
2041 {
2042 	if (enc_idx < 0)
2043 		return;
2044 	rdev->mode_info.active_encoders &= ~(1 << enc_idx);
2045 }
2046 
2047 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
2048 {
2049 	struct drm_device *dev = encoder->dev;
2050 	struct radeon_device *rdev = dev->dev_private;
2051 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2052 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2053 	struct drm_encoder *test_encoder;
2054 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2055 	uint32_t dig_enc_in_use = 0;
2056 	int enc_idx = -1;
2057 
2058 	if (fe_idx >= 0) {
2059 		enc_idx = fe_idx;
2060 		goto assigned;
2061 	}
2062 	if (ASIC_IS_DCE6(rdev)) {
2063 		/* DCE6 */
2064 		switch (radeon_encoder->encoder_id) {
2065 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2066 			if (dig->linkb)
2067 				enc_idx = 1;
2068 			else
2069 				enc_idx = 0;
2070 			break;
2071 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2072 			if (dig->linkb)
2073 				enc_idx = 3;
2074 			else
2075 				enc_idx = 2;
2076 			break;
2077 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2078 			if (dig->linkb)
2079 				enc_idx = 5;
2080 			else
2081 				enc_idx = 4;
2082 			break;
2083 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2084 			enc_idx = 6;
2085 			break;
2086 		}
2087 		goto assigned;
2088 	} else if (ASIC_IS_DCE4(rdev)) {
2089 		/* DCE4/5 */
2090 		if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2091 			/* ontario follows DCE4 */
2092 			if (rdev->family == CHIP_PALM) {
2093 				if (dig->linkb)
2094 					enc_idx = 1;
2095 				else
2096 					enc_idx = 0;
2097 			} else
2098 				/* llano follows DCE3.2 */
2099 				enc_idx = radeon_crtc->crtc_id;
2100 		} else {
2101 			switch (radeon_encoder->encoder_id) {
2102 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2103 				if (dig->linkb)
2104 					enc_idx = 1;
2105 				else
2106 					enc_idx = 0;
2107 				break;
2108 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2109 				if (dig->linkb)
2110 					enc_idx = 3;
2111 				else
2112 					enc_idx = 2;
2113 				break;
2114 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2115 				if (dig->linkb)
2116 					enc_idx = 5;
2117 				else
2118 					enc_idx = 4;
2119 				break;
2120 			}
2121 		}
2122 		goto assigned;
2123 	}
2124 
2125 	/*
2126 	 * On DCE32 any encoder can drive any block so usually just use crtc id,
2127 	 * but Apple thinks different at least on iMac10,1 and iMac11,2, so there use linkb,
2128 	 * otherwise the internal eDP panel will stay dark.
2129 	 */
2130 	if (ASIC_IS_DCE32(rdev)) {
2131 		if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1") ||
2132 		    dmi_match(DMI_PRODUCT_NAME, "iMac11,2"))
2133 			enc_idx = (dig->linkb) ? 1 : 0;
2134 		else
2135 			enc_idx = radeon_crtc->crtc_id;
2136 
2137 		goto assigned;
2138 	}
2139 
2140 	/* on DCE3 - LVTMA can only be driven by DIGB */
2141 	list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2142 		struct radeon_encoder *radeon_test_encoder;
2143 
2144 		if (encoder == test_encoder)
2145 			continue;
2146 
2147 		if (!radeon_encoder_is_digital(test_encoder))
2148 			continue;
2149 
2150 		radeon_test_encoder = to_radeon_encoder(test_encoder);
2151 		dig = radeon_test_encoder->enc_priv;
2152 
2153 		if (dig->dig_encoder >= 0)
2154 			dig_enc_in_use |= (1 << dig->dig_encoder);
2155 	}
2156 
2157 	if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2158 		if (dig_enc_in_use & 0x2)
2159 			DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2160 		return 1;
2161 	}
2162 	if (!(dig_enc_in_use & 1))
2163 		return 0;
2164 	return 1;
2165 
2166 assigned:
2167 	if (enc_idx == -1) {
2168 		DRM_ERROR("Got encoder index incorrect - returning 0\n");
2169 		return 0;
2170 	}
2171 	if (rdev->mode_info.active_encoders & (1 << enc_idx))
2172 		DRM_ERROR("chosen encoder in use %d\n", enc_idx);
2173 
2174 	rdev->mode_info.active_encoders |= (1 << enc_idx);
2175 	return enc_idx;
2176 }
2177 
2178 /* This only needs to be called once at startup */
2179 void
2180 radeon_atom_encoder_init(struct radeon_device *rdev)
2181 {
2182 	struct drm_device *dev = rdev_to_drm(rdev);
2183 	struct drm_encoder *encoder;
2184 
2185 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2186 		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2187 		struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2188 
2189 		switch (radeon_encoder->encoder_id) {
2190 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2191 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2192 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2193 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2194 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2195 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2196 			break;
2197 		default:
2198 			break;
2199 		}
2200 
2201 		if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2202 			atombios_external_encoder_setup(encoder, ext_encoder,
2203 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2204 	}
2205 }
2206 
2207 static void
2208 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2209 			     struct drm_display_mode *mode,
2210 			     struct drm_display_mode *adjusted_mode)
2211 {
2212 	struct drm_device *dev = encoder->dev;
2213 	struct radeon_device *rdev = dev->dev_private;
2214 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2215 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2216 	int encoder_mode;
2217 
2218 	radeon_encoder->pixel_clock = adjusted_mode->clock;
2219 
2220 	/* need to call this here rather than in prepare() since we need some crtc info */
2221 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2222 
2223 	if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2224 		if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2225 			atombios_yuv_setup(encoder, true);
2226 		else
2227 			atombios_yuv_setup(encoder, false);
2228 	}
2229 
2230 	switch (radeon_encoder->encoder_id) {
2231 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2232 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2233 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2234 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2235 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2236 		break;
2237 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2238 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2239 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2240 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2241 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2242 		/* handled in dpms */
2243 		break;
2244 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2245 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2246 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2247 		atombios_dvo_setup(encoder, ATOM_ENABLE);
2248 		break;
2249 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2250 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2251 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2252 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2253 		atombios_dac_setup(encoder, ATOM_ENABLE);
2254 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2255 			if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2256 				atombios_tv_setup(encoder, ATOM_ENABLE);
2257 			else
2258 				atombios_tv_setup(encoder, ATOM_DISABLE);
2259 		}
2260 		break;
2261 	}
2262 
2263 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
2264 
2265 	encoder_mode = atombios_get_encoder_mode(encoder);
2266 	if (connector && (radeon_audio != 0) &&
2267 	    ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
2268 	     ENCODER_MODE_IS_DP(encoder_mode)))
2269 		radeon_audio_mode_set(encoder, adjusted_mode);
2270 }
2271 
2272 static bool
2273 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2274 {
2275 	struct drm_device *dev = encoder->dev;
2276 	struct radeon_device *rdev = dev->dev_private;
2277 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2278 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2279 
2280 	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2281 				       ATOM_DEVICE_CV_SUPPORT |
2282 				       ATOM_DEVICE_CRT_SUPPORT)) {
2283 		DAC_LOAD_DETECTION_PS_ALLOCATION args;
2284 		int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2285 		uint8_t frev, crev;
2286 
2287 		memset(&args, 0, sizeof(args));
2288 
2289 		if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2290 			return false;
2291 
2292 		args.sDacload.ucMisc = 0;
2293 
2294 		if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2295 		    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2296 			args.sDacload.ucDacType = ATOM_DAC_A;
2297 		else
2298 			args.sDacload.ucDacType = ATOM_DAC_B;
2299 
2300 		if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2301 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2302 		else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2303 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2304 		else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2305 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2306 			if (crev >= 3)
2307 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2308 		} else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2309 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2310 			if (crev >= 3)
2311 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2312 		}
2313 
2314 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2315 
2316 		return true;
2317 	} else
2318 		return false;
2319 }
2320 
2321 static enum drm_connector_status
2322 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2323 {
2324 	struct drm_device *dev = encoder->dev;
2325 	struct radeon_device *rdev = dev->dev_private;
2326 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2327 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2328 	uint32_t bios_0_scratch;
2329 
2330 	if (!atombios_dac_load_detect(encoder, connector)) {
2331 		DRM_DEBUG_KMS("detect returned false \n");
2332 		return connector_status_unknown;
2333 	}
2334 
2335 	if (rdev->family >= CHIP_R600)
2336 		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2337 	else
2338 		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2339 
2340 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2341 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2342 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2343 			return connector_status_connected;
2344 	}
2345 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2346 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2347 			return connector_status_connected;
2348 	}
2349 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2350 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2351 			return connector_status_connected;
2352 	}
2353 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2354 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2355 			return connector_status_connected; /* CTV */
2356 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2357 			return connector_status_connected; /* STV */
2358 	}
2359 	return connector_status_disconnected;
2360 }
2361 
2362 static enum drm_connector_status
2363 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2364 {
2365 	struct drm_device *dev = encoder->dev;
2366 	struct radeon_device *rdev = dev->dev_private;
2367 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2368 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2369 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2370 	u32 bios_0_scratch;
2371 
2372 	if (!ASIC_IS_DCE4(rdev))
2373 		return connector_status_unknown;
2374 
2375 	if (!ext_encoder)
2376 		return connector_status_unknown;
2377 
2378 	if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2379 		return connector_status_unknown;
2380 
2381 	/* load detect on the dp bridge */
2382 	atombios_external_encoder_setup(encoder, ext_encoder,
2383 					EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2384 
2385 	bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2386 
2387 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2388 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2389 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2390 			return connector_status_connected;
2391 	}
2392 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2393 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2394 			return connector_status_connected;
2395 	}
2396 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2397 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2398 			return connector_status_connected;
2399 	}
2400 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2401 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2402 			return connector_status_connected; /* CTV */
2403 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2404 			return connector_status_connected; /* STV */
2405 	}
2406 	return connector_status_disconnected;
2407 }
2408 
2409 void
2410 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2411 {
2412 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2413 
2414 	if (ext_encoder)
2415 		/* ddc_setup on the dp bridge */
2416 		atombios_external_encoder_setup(encoder, ext_encoder,
2417 						EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2418 
2419 }
2420 
2421 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2422 {
2423 	struct radeon_device *rdev = encoder->dev->dev_private;
2424 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2425 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2426 
2427 	if ((radeon_encoder->active_device &
2428 	     (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2429 	    (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2430 	     ENCODER_OBJECT_ID_NONE)) {
2431 		struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2432 		if (dig) {
2433 			if (dig->dig_encoder >= 0)
2434 				radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2435 			dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
2436 			if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2437 				if (rdev->family >= CHIP_R600)
2438 					dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2439 				else
2440 					/* RS600/690/740 have only 1 afmt block */
2441 					dig->afmt = rdev->mode_info.afmt[0];
2442 			}
2443 		}
2444 	}
2445 
2446 	radeon_atom_output_lock(encoder, true);
2447 
2448 	if (connector) {
2449 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2450 
2451 		/* select the clock/data port if it uses a router */
2452 		if (radeon_connector->router.cd_valid)
2453 			radeon_router_select_cd_port(radeon_connector);
2454 
2455 		/* turn eDP panel on for mode set */
2456 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2457 			atombios_set_edp_panel_power(connector,
2458 						     ATOM_TRANSMITTER_ACTION_POWER_ON);
2459 	}
2460 
2461 	/* this is needed for the pll/ss setup to work correctly in some cases */
2462 	atombios_set_encoder_crtc_source(encoder);
2463 	/* set up the FMT blocks */
2464 	if (ASIC_IS_DCE8(rdev))
2465 		dce8_program_fmt(encoder);
2466 	else if (ASIC_IS_DCE4(rdev))
2467 		dce4_program_fmt(encoder);
2468 	else if (ASIC_IS_DCE3(rdev))
2469 		dce3_program_fmt(encoder);
2470 	else if (ASIC_IS_AVIVO(rdev))
2471 		avivo_program_fmt(encoder);
2472 }
2473 
2474 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2475 {
2476 	/* need to call this here as we need the crtc set up */
2477 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2478 	radeon_atom_output_lock(encoder, false);
2479 }
2480 
2481 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2482 {
2483 	struct drm_device *dev = encoder->dev;
2484 	struct radeon_device *rdev = dev->dev_private;
2485 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2486 	struct radeon_encoder_atom_dig *dig;
2487 
2488 	/* check for pre-DCE3 cards with shared encoders;
2489 	 * can't really use the links individually, so don't disable
2490 	 * the encoder if it's in use by another connector
2491 	 */
2492 	if (!ASIC_IS_DCE3(rdev)) {
2493 		struct drm_encoder *other_encoder;
2494 		struct radeon_encoder *other_radeon_encoder;
2495 
2496 		list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2497 			other_radeon_encoder = to_radeon_encoder(other_encoder);
2498 			if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2499 			    drm_helper_encoder_in_use(other_encoder))
2500 				goto disable_done;
2501 		}
2502 	}
2503 
2504 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2505 
2506 	switch (radeon_encoder->encoder_id) {
2507 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2508 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2509 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2510 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2511 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2512 		break;
2513 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2514 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2515 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2516 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2517 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2518 		/* handled in dpms */
2519 		break;
2520 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2521 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2522 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2523 		atombios_dvo_setup(encoder, ATOM_DISABLE);
2524 		break;
2525 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2526 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2527 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2528 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2529 		atombios_dac_setup(encoder, ATOM_DISABLE);
2530 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2531 			atombios_tv_setup(encoder, ATOM_DISABLE);
2532 		break;
2533 	}
2534 
2535 disable_done:
2536 	if (radeon_encoder_is_digital(encoder)) {
2537 		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2538 			if (rdev->asic->display.hdmi_enable)
2539 				radeon_hdmi_enable(rdev, encoder, false);
2540 		}
2541 		if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) {
2542 			dig = radeon_encoder->enc_priv;
2543 			radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2544 			dig->dig_encoder = -1;
2545 			radeon_encoder->active_device = 0;
2546 		}
2547 	} else
2548 		radeon_encoder->active_device = 0;
2549 }
2550 
2551 /* these are handled by the primary encoders */
2552 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2553 {
2554 
2555 }
2556 
2557 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2558 {
2559 
2560 }
2561 
2562 static void
2563 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2564 			 struct drm_display_mode *mode,
2565 			 struct drm_display_mode *adjusted_mode)
2566 {
2567 
2568 }
2569 
2570 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2571 {
2572 
2573 }
2574 
2575 static void
2576 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2577 {
2578 
2579 }
2580 
2581 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2582 	.dpms = radeon_atom_ext_dpms,
2583 	.prepare = radeon_atom_ext_prepare,
2584 	.mode_set = radeon_atom_ext_mode_set,
2585 	.commit = radeon_atom_ext_commit,
2586 	.disable = radeon_atom_ext_disable,
2587 	/* no detect for TMDS/LVDS yet */
2588 };
2589 
2590 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2591 	.dpms = radeon_atom_encoder_dpms,
2592 	.mode_fixup = radeon_atom_mode_fixup,
2593 	.prepare = radeon_atom_encoder_prepare,
2594 	.mode_set = radeon_atom_encoder_mode_set,
2595 	.commit = radeon_atom_encoder_commit,
2596 	.disable = radeon_atom_encoder_disable,
2597 	.detect = radeon_atom_dig_detect,
2598 };
2599 
2600 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2601 	.dpms = radeon_atom_encoder_dpms,
2602 	.mode_fixup = radeon_atom_mode_fixup,
2603 	.prepare = radeon_atom_encoder_prepare,
2604 	.mode_set = radeon_atom_encoder_mode_set,
2605 	.commit = radeon_atom_encoder_commit,
2606 	.detect = radeon_atom_dac_detect,
2607 };
2608 
2609 void radeon_enc_destroy(struct drm_encoder *encoder)
2610 {
2611 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2612 	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2613 		radeon_atom_backlight_exit(radeon_encoder);
2614 	kfree(radeon_encoder->enc_priv);
2615 	drm_encoder_cleanup(encoder);
2616 	kfree(radeon_encoder);
2617 }
2618 
2619 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2620 	.destroy = radeon_enc_destroy,
2621 };
2622 
2623 static struct radeon_encoder_atom_dac *
2624 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2625 {
2626 	struct drm_device *dev = radeon_encoder->base.dev;
2627 	struct radeon_device *rdev = dev->dev_private;
2628 	struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2629 
2630 	if (!dac)
2631 		return NULL;
2632 
2633 	dac->tv_std = radeon_atombios_get_tv_info(rdev);
2634 	return dac;
2635 }
2636 
2637 static struct radeon_encoder_atom_dig *
2638 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2639 {
2640 	int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2641 	struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2642 
2643 	if (!dig)
2644 		return NULL;
2645 
2646 	/* coherent mode by default */
2647 	dig->coherent_mode = true;
2648 	dig->dig_encoder = -1;
2649 
2650 	if (encoder_enum == 2)
2651 		dig->linkb = true;
2652 	else
2653 		dig->linkb = false;
2654 
2655 	return dig;
2656 }
2657 
2658 void
2659 radeon_add_atom_encoder(struct drm_device *dev,
2660 			uint32_t encoder_enum,
2661 			uint32_t supported_device,
2662 			u16 caps)
2663 {
2664 	struct radeon_device *rdev = dev->dev_private;
2665 	struct drm_encoder *encoder;
2666 	struct radeon_encoder *radeon_encoder;
2667 
2668 	/* see if we already added it */
2669 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2670 		radeon_encoder = to_radeon_encoder(encoder);
2671 		if (radeon_encoder->encoder_enum == encoder_enum) {
2672 			radeon_encoder->devices |= supported_device;
2673 			return;
2674 		}
2675 
2676 	}
2677 
2678 	/* add a new one */
2679 	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2680 	if (!radeon_encoder)
2681 		return;
2682 
2683 	encoder = &radeon_encoder->base;
2684 	switch (rdev->num_crtc) {
2685 	case 1:
2686 		encoder->possible_crtcs = 0x1;
2687 		break;
2688 	case 2:
2689 	default:
2690 		encoder->possible_crtcs = 0x3;
2691 		break;
2692 	case 4:
2693 		encoder->possible_crtcs = 0xf;
2694 		break;
2695 	case 6:
2696 		encoder->possible_crtcs = 0x3f;
2697 		break;
2698 	}
2699 
2700 	radeon_encoder->enc_priv = NULL;
2701 
2702 	radeon_encoder->encoder_enum = encoder_enum;
2703 	radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2704 	radeon_encoder->devices = supported_device;
2705 	radeon_encoder->rmx_type = RMX_OFF;
2706 	radeon_encoder->underscan_type = UNDERSCAN_OFF;
2707 	radeon_encoder->is_ext_encoder = false;
2708 	radeon_encoder->caps = caps;
2709 
2710 	switch (radeon_encoder->encoder_id) {
2711 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2712 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2713 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2714 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2715 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2716 			radeon_encoder->rmx_type = RMX_FULL;
2717 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2718 					 DRM_MODE_ENCODER_LVDS, NULL);
2719 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2720 		} else {
2721 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2722 					 DRM_MODE_ENCODER_TMDS, NULL);
2723 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2724 		}
2725 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2726 		break;
2727 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2728 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2729 				 DRM_MODE_ENCODER_DAC, NULL);
2730 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2731 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2732 		break;
2733 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2734 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2735 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2736 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2737 				 DRM_MODE_ENCODER_TVDAC, NULL);
2738 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2739 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2740 		break;
2741 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2742 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2743 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2744 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2745 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2746 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2747 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2748 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2749 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2750 			radeon_encoder->rmx_type = RMX_FULL;
2751 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2752 					 DRM_MODE_ENCODER_LVDS, NULL);
2753 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2754 		} else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2755 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2756 					 DRM_MODE_ENCODER_DAC, NULL);
2757 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2758 		} else {
2759 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2760 					 DRM_MODE_ENCODER_TMDS, NULL);
2761 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2762 		}
2763 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2764 		break;
2765 	case ENCODER_OBJECT_ID_SI170B:
2766 	case ENCODER_OBJECT_ID_CH7303:
2767 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2768 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2769 	case ENCODER_OBJECT_ID_TITFP513:
2770 	case ENCODER_OBJECT_ID_VT1623:
2771 	case ENCODER_OBJECT_ID_HDMI_SI1930:
2772 	case ENCODER_OBJECT_ID_TRAVIS:
2773 	case ENCODER_OBJECT_ID_NUTMEG:
2774 		/* these are handled by the primary encoders */
2775 		radeon_encoder->is_ext_encoder = true;
2776 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2777 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2778 					 DRM_MODE_ENCODER_LVDS, NULL);
2779 		else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2780 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2781 					 DRM_MODE_ENCODER_DAC, NULL);
2782 		else
2783 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2784 					 DRM_MODE_ENCODER_TMDS, NULL);
2785 		drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2786 		break;
2787 	}
2788 }
2789