xref: /openbmc/linux/drivers/gpu/drm/radeon/atombios_encoders.c (revision 8902437ce3e748cb4f6f036dcd45d7030fd5badb)
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_file.h>
33 #include <drm/radeon_drm.h>
34 
35 #include <acpi/video.h>
36 
37 #include "atom.h"
38 #include "radeon_atombios.h"
39 #include "radeon.h"
40 #include "radeon_asic.h"
41 #include "radeon_audio.h"
42 
43 extern int atom_debug;
44 
45 static u8
46 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
47 {
48 	u8 backlight_level;
49 	u32 bios_2_scratch;
50 
51 	if (rdev->family >= CHIP_R600)
52 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
53 	else
54 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
55 
56 	backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
57 			   ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
58 
59 	return backlight_level;
60 }
61 
62 static void
63 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
64 				       u8 backlight_level)
65 {
66 	u32 bios_2_scratch;
67 
68 	if (rdev->family >= CHIP_R600)
69 		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
70 	else
71 		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
72 
73 	bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
74 	bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
75 			   ATOM_S2_CURRENT_BL_LEVEL_MASK);
76 
77 	if (rdev->family >= CHIP_R600)
78 		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
79 	else
80 		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
81 }
82 
83 u8
84 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
85 {
86 	struct drm_device *dev = radeon_encoder->base.dev;
87 	struct radeon_device *rdev = dev->dev_private;
88 
89 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
90 		return 0;
91 
92 	return radeon_atom_get_backlight_level_from_reg(rdev);
93 }
94 
95 void
96 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
97 {
98 	struct drm_encoder *encoder = &radeon_encoder->base;
99 	struct drm_device *dev = radeon_encoder->base.dev;
100 	struct radeon_device *rdev = dev->dev_private;
101 	struct radeon_encoder_atom_dig *dig;
102 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
103 	int index;
104 
105 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
106 		return;
107 
108 	if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
109 	    radeon_encoder->enc_priv) {
110 		dig = radeon_encoder->enc_priv;
111 		dig->backlight_level = level;
112 		radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
113 
114 		switch (radeon_encoder->encoder_id) {
115 		case ENCODER_OBJECT_ID_INTERNAL_LVDS:
116 		case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
117 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
118 			if (dig->backlight_level == 0) {
119 				args.ucAction = ATOM_LCD_BLOFF;
120 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
121 			} else {
122 				args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
123 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
124 				args.ucAction = ATOM_LCD_BLON;
125 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
126 			}
127 			break;
128 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
129 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
130 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
131 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
132 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
133 			if (dig->backlight_level == 0)
134 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
135 			else {
136 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
137 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
138 			}
139 			break;
140 		default:
141 			break;
142 		}
143 	}
144 }
145 
146 static u8 radeon_atom_bl_level(struct backlight_device *bd)
147 {
148 	u8 level;
149 
150 	/* Convert brightness to hardware level */
151 	if (bd->props.brightness < 0)
152 		level = 0;
153 	else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
154 		level = RADEON_MAX_BL_LEVEL;
155 	else
156 		level = bd->props.brightness;
157 
158 	return level;
159 }
160 
161 static int radeon_atom_backlight_update_status(struct backlight_device *bd)
162 {
163 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
164 	struct radeon_encoder *radeon_encoder = pdata->encoder;
165 
166 	atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
167 
168 	return 0;
169 }
170 
171 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
172 {
173 	struct radeon_backlight_privdata *pdata = bl_get_data(bd);
174 	struct radeon_encoder *radeon_encoder = pdata->encoder;
175 	struct drm_device *dev = radeon_encoder->base.dev;
176 	struct radeon_device *rdev = dev->dev_private;
177 
178 	return radeon_atom_get_backlight_level_from_reg(rdev);
179 }
180 
181 static const struct backlight_ops radeon_atom_backlight_ops = {
182 	.get_brightness = radeon_atom_backlight_get_brightness,
183 	.update_status	= radeon_atom_backlight_update_status,
184 };
185 
186 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
187 				struct drm_connector *drm_connector)
188 {
189 	struct drm_device *dev = radeon_encoder->base.dev;
190 	struct radeon_device *rdev = dev->dev_private;
191 	struct backlight_device *bd;
192 	struct backlight_properties props;
193 	struct radeon_backlight_privdata *pdata;
194 	struct radeon_encoder_atom_dig *dig;
195 	char bl_name[16];
196 
197 	/* Mac laptops with multiple GPUs use the gmux driver for backlight
198 	 * so don't register a backlight device
199 	 */
200 	if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
201 	    (rdev->pdev->device == 0x6741) &&
202 	    !dmi_match(DMI_PRODUCT_NAME, "iMac12,1"))
203 		return;
204 
205 	if (!radeon_encoder->enc_priv)
206 		return;
207 
208 	if (!rdev->is_atom_bios)
209 		return;
210 
211 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
212 		return;
213 
214 	if (!acpi_video_backlight_use_native()) {
215 		drm_info(dev, "Skipping radeon atom DIG backlight registration\n");
216 		return;
217 	}
218 
219 	pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
220 	if (!pdata) {
221 		DRM_ERROR("Memory allocation failed\n");
222 		goto error;
223 	}
224 
225 	memset(&props, 0, sizeof(props));
226 	props.max_brightness = RADEON_MAX_BL_LEVEL;
227 	props.type = BACKLIGHT_RAW;
228 	snprintf(bl_name, sizeof(bl_name),
229 		 "radeon_bl%d", dev->primary->index);
230 	bd = backlight_device_register(bl_name, drm_connector->kdev,
231 				       pdata, &radeon_atom_backlight_ops, &props);
232 	if (IS_ERR(bd)) {
233 		DRM_ERROR("Backlight registration failed\n");
234 		goto error;
235 	}
236 
237 	pdata->encoder = radeon_encoder;
238 
239 	dig = radeon_encoder->enc_priv;
240 	dig->bl_dev = bd;
241 
242 	bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
243 	/* Set a reasonable default here if the level is 0 otherwise
244 	 * fbdev will attempt to turn the backlight on after console
245 	 * unblanking and it will try and restore 0 which turns the backlight
246 	 * off again.
247 	 */
248 	if (bd->props.brightness == 0)
249 		bd->props.brightness = RADEON_MAX_BL_LEVEL;
250 	bd->props.power = FB_BLANK_UNBLANK;
251 	backlight_update_status(bd);
252 
253 	DRM_INFO("radeon atom DIG backlight initialized\n");
254 	rdev->mode_info.bl_encoder = radeon_encoder;
255 
256 	return;
257 
258 error:
259 	kfree(pdata);
260 	return;
261 }
262 
263 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
264 {
265 	struct drm_device *dev = radeon_encoder->base.dev;
266 	struct radeon_device *rdev = dev->dev_private;
267 	struct backlight_device *bd = NULL;
268 	struct radeon_encoder_atom_dig *dig;
269 
270 	if (!radeon_encoder->enc_priv)
271 		return;
272 
273 	if (!rdev->is_atom_bios)
274 		return;
275 
276 	if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
277 		return;
278 
279 	dig = radeon_encoder->enc_priv;
280 	bd = dig->bl_dev;
281 	dig->bl_dev = NULL;
282 
283 	if (bd) {
284 		struct radeon_legacy_backlight_privdata *pdata;
285 
286 		pdata = bl_get_data(bd);
287 		backlight_device_unregister(bd);
288 		kfree(pdata);
289 
290 		DRM_INFO("radeon atom LVDS backlight unloaded\n");
291 	}
292 }
293 
294 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
295 				   const struct drm_display_mode *mode,
296 				   struct drm_display_mode *adjusted_mode)
297 {
298 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
299 	struct drm_device *dev = encoder->dev;
300 	struct radeon_device *rdev = dev->dev_private;
301 
302 	/* set the active encoder to connector routing */
303 	radeon_encoder_set_active_device(encoder);
304 	drm_mode_set_crtcinfo(adjusted_mode, 0);
305 
306 	/* hw bug */
307 	if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
308 	    && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
309 		adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
310 
311 	/* vertical FP must be at least 1 */
312 	if (mode->crtc_vsync_start == mode->crtc_vdisplay)
313 		adjusted_mode->crtc_vsync_start++;
314 
315 	/* get the native mode for scaling */
316 	if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
317 		radeon_panel_mode_fixup(encoder, adjusted_mode);
318 	} else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
319 		struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
320 		if (tv_dac) {
321 			if (tv_dac->tv_std == TV_STD_NTSC ||
322 			    tv_dac->tv_std == TV_STD_NTSC_J ||
323 			    tv_dac->tv_std == TV_STD_PAL_M)
324 				radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
325 			else
326 				radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
327 		}
328 	} else if (radeon_encoder->rmx_type != RMX_OFF) {
329 		radeon_panel_mode_fixup(encoder, adjusted_mode);
330 	}
331 
332 	if (ASIC_IS_DCE3(rdev) &&
333 	    ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
334 	     (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
335 		struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
336 		radeon_dp_set_link_config(connector, adjusted_mode);
337 	}
338 
339 	return true;
340 }
341 
342 static void
343 atombios_dac_setup(struct drm_encoder *encoder, int action)
344 {
345 	struct drm_device *dev = encoder->dev;
346 	struct radeon_device *rdev = dev->dev_private;
347 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
348 	DAC_ENCODER_CONTROL_PS_ALLOCATION args;
349 	int index = 0;
350 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
351 
352 	memset(&args, 0, sizeof(args));
353 
354 	switch (radeon_encoder->encoder_id) {
355 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
356 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
357 		index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
358 		break;
359 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
360 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
361 		index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
362 		break;
363 	}
364 
365 	args.ucAction = action;
366 
367 	if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
368 		args.ucDacStandard = ATOM_DAC1_PS2;
369 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
370 		args.ucDacStandard = ATOM_DAC1_CV;
371 	else {
372 		switch (dac_info->tv_std) {
373 		case TV_STD_PAL:
374 		case TV_STD_PAL_M:
375 		case TV_STD_SCART_PAL:
376 		case TV_STD_SECAM:
377 		case TV_STD_PAL_CN:
378 			args.ucDacStandard = ATOM_DAC1_PAL;
379 			break;
380 		case TV_STD_NTSC:
381 		case TV_STD_NTSC_J:
382 		case TV_STD_PAL_60:
383 		default:
384 			args.ucDacStandard = ATOM_DAC1_NTSC;
385 			break;
386 		}
387 	}
388 	args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
389 
390 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
391 
392 }
393 
394 static void
395 atombios_tv_setup(struct drm_encoder *encoder, int action)
396 {
397 	struct drm_device *dev = encoder->dev;
398 	struct radeon_device *rdev = dev->dev_private;
399 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
400 	TV_ENCODER_CONTROL_PS_ALLOCATION args;
401 	int index = 0;
402 	struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
403 
404 	memset(&args, 0, sizeof(args));
405 
406 	index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
407 
408 	args.sTVEncoder.ucAction = action;
409 
410 	if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
411 		args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
412 	else {
413 		switch (dac_info->tv_std) {
414 		case TV_STD_NTSC:
415 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
416 			break;
417 		case TV_STD_PAL:
418 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
419 			break;
420 		case TV_STD_PAL_M:
421 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
422 			break;
423 		case TV_STD_PAL_60:
424 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
425 			break;
426 		case TV_STD_NTSC_J:
427 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
428 			break;
429 		case TV_STD_SCART_PAL:
430 			args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
431 			break;
432 		case TV_STD_SECAM:
433 			args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
434 			break;
435 		case TV_STD_PAL_CN:
436 			args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
437 			break;
438 		default:
439 			args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
440 			break;
441 		}
442 	}
443 
444 	args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
445 
446 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
447 
448 }
449 
450 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
451 {
452 	int bpc = 8;
453 
454 	if (encoder->crtc) {
455 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
456 		bpc = radeon_crtc->bpc;
457 	}
458 
459 	switch (bpc) {
460 	case 0:
461 		return PANEL_BPC_UNDEFINE;
462 	case 6:
463 		return PANEL_6BIT_PER_COLOR;
464 	case 8:
465 	default:
466 		return PANEL_8BIT_PER_COLOR;
467 	case 10:
468 		return PANEL_10BIT_PER_COLOR;
469 	case 12:
470 		return PANEL_12BIT_PER_COLOR;
471 	case 16:
472 		return PANEL_16BIT_PER_COLOR;
473 	}
474 }
475 
476 union dvo_encoder_control {
477 	ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
478 	DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
479 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
480 	DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
481 };
482 
483 void
484 atombios_dvo_setup(struct drm_encoder *encoder, int action)
485 {
486 	struct drm_device *dev = encoder->dev;
487 	struct radeon_device *rdev = dev->dev_private;
488 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
489 	union dvo_encoder_control args;
490 	int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
491 	uint8_t frev, crev;
492 
493 	memset(&args, 0, sizeof(args));
494 
495 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
496 		return;
497 
498 	/* some R4xx chips have the wrong frev */
499 	if (rdev->family <= CHIP_RV410)
500 		frev = 1;
501 
502 	switch (frev) {
503 	case 1:
504 		switch (crev) {
505 		case 1:
506 			/* R4xx, R5xx */
507 			args.ext_tmds.sXTmdsEncoder.ucEnable = action;
508 
509 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
510 				args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
511 
512 			args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
513 			break;
514 		case 2:
515 			/* RS600/690/740 */
516 			args.dvo.sDVOEncoder.ucAction = action;
517 			args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
518 			/* DFP1, CRT1, TV1 depending on the type of port */
519 			args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
520 
521 			if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
522 				args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
523 			break;
524 		case 3:
525 			/* R6xx */
526 			args.dvo_v3.ucAction = action;
527 			args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
528 			args.dvo_v3.ucDVOConfig = 0; /* XXX */
529 			break;
530 		case 4:
531 			/* DCE8 */
532 			args.dvo_v4.ucAction = action;
533 			args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
534 			args.dvo_v4.ucDVOConfig = 0; /* XXX */
535 			args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
536 			break;
537 		default:
538 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
539 			break;
540 		}
541 		break;
542 	default:
543 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
544 		break;
545 	}
546 
547 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
548 }
549 
550 union lvds_encoder_control {
551 	LVDS_ENCODER_CONTROL_PS_ALLOCATION    v1;
552 	LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
553 };
554 
555 void
556 atombios_digital_setup(struct drm_encoder *encoder, int action)
557 {
558 	struct drm_device *dev = encoder->dev;
559 	struct radeon_device *rdev = dev->dev_private;
560 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
561 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
562 	union lvds_encoder_control args;
563 	int index = 0;
564 	int hdmi_detected = 0;
565 	uint8_t frev, crev;
566 
567 	if (!dig)
568 		return;
569 
570 	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
571 		hdmi_detected = 1;
572 
573 	memset(&args, 0, sizeof(args));
574 
575 	switch (radeon_encoder->encoder_id) {
576 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
577 		index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
578 		break;
579 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
580 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
581 		index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
582 		break;
583 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
584 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
585 			index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
586 		else
587 			index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
588 		break;
589 	}
590 
591 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
592 		return;
593 
594 	switch (frev) {
595 	case 1:
596 	case 2:
597 		switch (crev) {
598 		case 1:
599 			args.v1.ucMisc = 0;
600 			args.v1.ucAction = action;
601 			if (hdmi_detected)
602 				args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
603 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
604 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
605 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
606 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
607 				if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
608 					args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
609 			} else {
610 				if (dig->linkb)
611 					args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
612 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
613 					args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
614 				/*if (pScrn->rgbBits == 8) */
615 				args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
616 			}
617 			break;
618 		case 2:
619 		case 3:
620 			args.v2.ucMisc = 0;
621 			args.v2.ucAction = action;
622 			if (crev == 3) {
623 				if (dig->coherent_mode)
624 					args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
625 			}
626 			if (hdmi_detected)
627 				args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
628 			args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
629 			args.v2.ucTruncate = 0;
630 			args.v2.ucSpatial = 0;
631 			args.v2.ucTemporal = 0;
632 			args.v2.ucFRC = 0;
633 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
634 				if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
635 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
636 				if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
637 					args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
638 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
639 						args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
640 				}
641 				if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
642 					args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
643 					if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
644 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
645 					if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
646 						args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
647 				}
648 			} else {
649 				if (dig->linkb)
650 					args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
651 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
652 					args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
653 			}
654 			break;
655 		default:
656 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
657 			break;
658 		}
659 		break;
660 	default:
661 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
662 		break;
663 	}
664 
665 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
666 }
667 
668 int
669 atombios_get_encoder_mode(struct drm_encoder *encoder)
670 {
671 	struct drm_device *dev = encoder->dev;
672 	struct radeon_device *rdev = dev->dev_private;
673 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
674 	struct drm_connector *connector;
675 	struct radeon_connector *radeon_connector;
676 	struct radeon_connector_atom_dig *dig_connector;
677 	struct radeon_encoder_atom_dig *dig_enc;
678 
679 	if (radeon_encoder_is_digital(encoder)) {
680 		dig_enc = radeon_encoder->enc_priv;
681 		if (dig_enc->active_mst_links)
682 			return ATOM_ENCODER_MODE_DP_MST;
683 	}
684 	if (radeon_encoder->is_mst_encoder || radeon_encoder->offset)
685 		return ATOM_ENCODER_MODE_DP_MST;
686 	/* dp bridges are always DP */
687 	if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
688 		return ATOM_ENCODER_MODE_DP;
689 
690 	/* DVO is always DVO */
691 	if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
692 	    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
693 		return ATOM_ENCODER_MODE_DVO;
694 
695 	connector = radeon_get_connector_for_encoder(encoder);
696 	/* if we don't have an active device yet, just use one of
697 	 * the connectors tied to the encoder.
698 	 */
699 	if (!connector)
700 		connector = radeon_get_connector_for_encoder_init(encoder);
701 	radeon_connector = to_radeon_connector(connector);
702 
703 	switch (connector->connector_type) {
704 	case DRM_MODE_CONNECTOR_DVII:
705 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
706 		if (radeon_audio != 0) {
707 			if (radeon_connector->use_digital &&
708 			    (radeon_connector->audio == RADEON_AUDIO_ENABLE))
709 				return ATOM_ENCODER_MODE_HDMI;
710 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
711 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
712 				return ATOM_ENCODER_MODE_HDMI;
713 			else if (radeon_connector->use_digital)
714 				return ATOM_ENCODER_MODE_DVI;
715 			else
716 				return ATOM_ENCODER_MODE_CRT;
717 		} else if (radeon_connector->use_digital) {
718 			return ATOM_ENCODER_MODE_DVI;
719 		} else {
720 			return ATOM_ENCODER_MODE_CRT;
721 		}
722 		break;
723 	case DRM_MODE_CONNECTOR_DVID:
724 	case DRM_MODE_CONNECTOR_HDMIA:
725 	default:
726 		if (radeon_audio != 0) {
727 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
728 				return ATOM_ENCODER_MODE_HDMI;
729 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
730 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
731 				return ATOM_ENCODER_MODE_HDMI;
732 			else
733 				return ATOM_ENCODER_MODE_DVI;
734 		} else {
735 			return ATOM_ENCODER_MODE_DVI;
736 		}
737 		break;
738 	case DRM_MODE_CONNECTOR_LVDS:
739 		return ATOM_ENCODER_MODE_LVDS;
740 		break;
741 	case DRM_MODE_CONNECTOR_DisplayPort:
742 		dig_connector = radeon_connector->con_priv;
743 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
744 		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
745 			if (radeon_audio != 0 &&
746 			    drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
747 			    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
748 				return ATOM_ENCODER_MODE_DP_AUDIO;
749 			return ATOM_ENCODER_MODE_DP;
750 		} else if (radeon_audio != 0) {
751 			if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
752 				return ATOM_ENCODER_MODE_HDMI;
753 			else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
754 				 (radeon_connector->audio == RADEON_AUDIO_AUTO))
755 				return ATOM_ENCODER_MODE_HDMI;
756 			else
757 				return ATOM_ENCODER_MODE_DVI;
758 		} else {
759 			return ATOM_ENCODER_MODE_DVI;
760 		}
761 		break;
762 	case DRM_MODE_CONNECTOR_eDP:
763 		if (radeon_audio != 0 &&
764 		    drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
765 		    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
766 			return ATOM_ENCODER_MODE_DP_AUDIO;
767 		return ATOM_ENCODER_MODE_DP;
768 	case DRM_MODE_CONNECTOR_DVIA:
769 	case DRM_MODE_CONNECTOR_VGA:
770 		return ATOM_ENCODER_MODE_CRT;
771 		break;
772 	case DRM_MODE_CONNECTOR_Composite:
773 	case DRM_MODE_CONNECTOR_SVIDEO:
774 	case DRM_MODE_CONNECTOR_9PinDIN:
775 		/* fix me */
776 		return ATOM_ENCODER_MODE_TV;
777 		/*return ATOM_ENCODER_MODE_CV;*/
778 		break;
779 	}
780 }
781 
782 /*
783  * DIG Encoder/Transmitter Setup
784  *
785  * DCE 3.0/3.1
786  * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
787  * Supports up to 3 digital outputs
788  * - 2 DIG encoder blocks.
789  * DIG1 can drive UNIPHY link A or link B
790  * DIG2 can drive UNIPHY link B or LVTMA
791  *
792  * DCE 3.2
793  * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
794  * Supports up to 5 digital outputs
795  * - 2 DIG encoder blocks.
796  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
797  *
798  * DCE 4.0/5.0/6.0
799  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
800  * Supports up to 6 digital outputs
801  * - 6 DIG encoder blocks.
802  * - DIG to PHY mapping is hardcoded
803  * DIG1 drives UNIPHY0 link A, A+B
804  * DIG2 drives UNIPHY0 link B
805  * DIG3 drives UNIPHY1 link A, A+B
806  * DIG4 drives UNIPHY1 link B
807  * DIG5 drives UNIPHY2 link A, A+B
808  * DIG6 drives UNIPHY2 link B
809  *
810  * DCE 4.1
811  * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
812  * Supports up to 6 digital outputs
813  * - 2 DIG encoder blocks.
814  * llano
815  * DIG1/2 can drive UNIPHY0/1/2 link A or link B
816  * ontario
817  * DIG1 drives UNIPHY0/1/2 link A
818  * DIG2 drives UNIPHY0/1/2 link B
819  *
820  * Routing
821  * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
822  * Examples:
823  * crtc0 -> dig2 -> LVTMA   links A+B -> TMDS/HDMI
824  * crtc1 -> dig1 -> UNIPHY0 link  B   -> DP
825  * crtc0 -> dig1 -> UNIPHY2 link  A   -> LVDS
826  * crtc1 -> dig2 -> UNIPHY1 link  B+A -> TMDS/HDMI
827  */
828 
829 union dig_encoder_control {
830 	DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
831 	DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
832 	DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
833 	DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
834 };
835 
836 void
837 atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
838 {
839 	struct drm_device *dev = encoder->dev;
840 	struct radeon_device *rdev = dev->dev_private;
841 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
842 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
843 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
844 	union dig_encoder_control args;
845 	int index = 0;
846 	uint8_t frev, crev;
847 	int dp_clock = 0;
848 	int dp_lane_count = 0;
849 	int hpd_id = RADEON_HPD_NONE;
850 
851 	if (connector) {
852 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
853 		struct radeon_connector_atom_dig *dig_connector =
854 			radeon_connector->con_priv;
855 
856 		dp_clock = dig_connector->dp_clock;
857 		dp_lane_count = dig_connector->dp_lane_count;
858 		hpd_id = radeon_connector->hpd.hpd;
859 	}
860 
861 	/* no dig encoder assigned */
862 	if (dig->dig_encoder == -1)
863 		return;
864 
865 	memset(&args, 0, sizeof(args));
866 
867 	if (ASIC_IS_DCE4(rdev))
868 		index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
869 	else {
870 		if (dig->dig_encoder)
871 			index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
872 		else
873 			index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
874 	}
875 
876 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
877 		return;
878 
879 	switch (frev) {
880 	case 1:
881 		switch (crev) {
882 		case 1:
883 			args.v1.ucAction = action;
884 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
885 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
886 				args.v3.ucPanelMode = panel_mode;
887 			else
888 				args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
889 
890 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
891 				args.v1.ucLaneNum = dp_lane_count;
892 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
893 				args.v1.ucLaneNum = 8;
894 			else
895 				args.v1.ucLaneNum = 4;
896 
897 			switch (radeon_encoder->encoder_id) {
898 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
899 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
900 				break;
901 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
902 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
903 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
904 				break;
905 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
906 				args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
907 				break;
908 			}
909 			if (dig->linkb)
910 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
911 			else
912 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
913 
914 			if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
915 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
916 
917 			break;
918 		case 2:
919 		case 3:
920 			args.v3.ucAction = action;
921 			args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
922 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
923 				args.v3.ucPanelMode = panel_mode;
924 			else
925 				args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
926 
927 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
928 				args.v3.ucLaneNum = dp_lane_count;
929 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
930 				args.v3.ucLaneNum = 8;
931 			else
932 				args.v3.ucLaneNum = 4;
933 
934 			if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
935 				args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
936 			if (enc_override != -1)
937 				args.v3.acConfig.ucDigSel = enc_override;
938 			else
939 				args.v3.acConfig.ucDigSel = dig->dig_encoder;
940 			args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
941 			break;
942 		case 4:
943 			args.v4.ucAction = action;
944 			args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
945 			if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
946 				args.v4.ucPanelMode = panel_mode;
947 			else
948 				args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
949 
950 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
951 				args.v4.ucLaneNum = dp_lane_count;
952 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
953 				args.v4.ucLaneNum = 8;
954 			else
955 				args.v4.ucLaneNum = 4;
956 
957 			if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
958 				if (dp_clock == 540000)
959 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
960 				else if (dp_clock == 324000)
961 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
962 				else if (dp_clock == 270000)
963 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
964 				else
965 					args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
966 			}
967 
968 			if (enc_override != -1)
969 				args.v4.acConfig.ucDigSel = enc_override;
970 			else
971 				args.v4.acConfig.ucDigSel = dig->dig_encoder;
972 			args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
973 			if (hpd_id == RADEON_HPD_NONE)
974 				args.v4.ucHPD_ID = 0;
975 			else
976 				args.v4.ucHPD_ID = hpd_id + 1;
977 			break;
978 		default:
979 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
980 			break;
981 		}
982 		break;
983 	default:
984 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
985 		break;
986 	}
987 
988 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
989 
990 }
991 
992 void
993 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
994 {
995 	atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
996 }
997 
998 union dig_transmitter_control {
999 	DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
1000 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
1001 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
1002 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
1003 	DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
1004 };
1005 
1006 void
1007 atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
1008 {
1009 	struct drm_device *dev = encoder->dev;
1010 	struct radeon_device *rdev = dev->dev_private;
1011 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1012 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1013 	struct drm_connector *connector;
1014 	union dig_transmitter_control args;
1015 	int index = 0;
1016 	uint8_t frev, crev;
1017 	bool is_dp = false;
1018 	int pll_id = 0;
1019 	int dp_clock = 0;
1020 	int dp_lane_count = 0;
1021 	int connector_object_id = 0;
1022 	int igp_lane_info = 0;
1023 	int dig_encoder = dig->dig_encoder;
1024 	int hpd_id = RADEON_HPD_NONE;
1025 
1026 	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1027 		connector = radeon_get_connector_for_encoder_init(encoder);
1028 		/* just needed to avoid bailing in the encoder check.  the encoder
1029 		 * isn't used for init
1030 		 */
1031 		dig_encoder = 0;
1032 	} else
1033 		connector = radeon_get_connector_for_encoder(encoder);
1034 
1035 	if (connector) {
1036 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1037 		struct radeon_connector_atom_dig *dig_connector =
1038 			radeon_connector->con_priv;
1039 
1040 		hpd_id = radeon_connector->hpd.hpd;
1041 		dp_clock = dig_connector->dp_clock;
1042 		dp_lane_count = dig_connector->dp_lane_count;
1043 		connector_object_id =
1044 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1045 		igp_lane_info = dig_connector->igp_lane_info;
1046 	}
1047 
1048 	if (encoder->crtc) {
1049 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1050 		pll_id = radeon_crtc->pll_id;
1051 	}
1052 
1053 	/* no dig encoder assigned */
1054 	if (dig_encoder == -1)
1055 		return;
1056 
1057 	if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1058 		is_dp = true;
1059 
1060 	memset(&args, 0, sizeof(args));
1061 
1062 	switch (radeon_encoder->encoder_id) {
1063 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1064 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1065 		break;
1066 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1067 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1068 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1069 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1070 		index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1071 		break;
1072 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1073 		index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1074 		break;
1075 	}
1076 
1077 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1078 		return;
1079 
1080 	switch (frev) {
1081 	case 1:
1082 		switch (crev) {
1083 		case 1:
1084 			args.v1.ucAction = action;
1085 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1086 				args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1087 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1088 				args.v1.asMode.ucLaneSel = lane_num;
1089 				args.v1.asMode.ucLaneSet = lane_set;
1090 			} else {
1091 				if (is_dp)
1092 					args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1093 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1094 					args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1095 				else
1096 					args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1097 			}
1098 
1099 			args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1100 
1101 			if (dig_encoder)
1102 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1103 			else
1104 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1105 
1106 			if ((rdev->flags & RADEON_IS_IGP) &&
1107 			    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1108 				if (is_dp ||
1109 				    !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1110 					if (igp_lane_info & 0x1)
1111 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1112 					else if (igp_lane_info & 0x2)
1113 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1114 					else if (igp_lane_info & 0x4)
1115 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1116 					else if (igp_lane_info & 0x8)
1117 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1118 				} else {
1119 					if (igp_lane_info & 0x3)
1120 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1121 					else if (igp_lane_info & 0xc)
1122 						args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1123 				}
1124 			}
1125 
1126 			if (dig->linkb)
1127 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1128 			else
1129 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1130 
1131 			if (is_dp)
1132 				args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1133 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1134 				if (dig->coherent_mode)
1135 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1136 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1137 					args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1138 			}
1139 			break;
1140 		case 2:
1141 			args.v2.ucAction = action;
1142 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1143 				args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1144 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1145 				args.v2.asMode.ucLaneSel = lane_num;
1146 				args.v2.asMode.ucLaneSet = lane_set;
1147 			} else {
1148 				if (is_dp)
1149 					args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1150 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1151 					args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1152 				else
1153 					args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1154 			}
1155 
1156 			args.v2.acConfig.ucEncoderSel = dig_encoder;
1157 			if (dig->linkb)
1158 				args.v2.acConfig.ucLinkSel = 1;
1159 
1160 			switch (radeon_encoder->encoder_id) {
1161 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1162 				args.v2.acConfig.ucTransmitterSel = 0;
1163 				break;
1164 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1165 				args.v2.acConfig.ucTransmitterSel = 1;
1166 				break;
1167 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1168 				args.v2.acConfig.ucTransmitterSel = 2;
1169 				break;
1170 			}
1171 
1172 			if (is_dp) {
1173 				args.v2.acConfig.fCoherentMode = 1;
1174 				args.v2.acConfig.fDPConnector = 1;
1175 			} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1176 				if (dig->coherent_mode)
1177 					args.v2.acConfig.fCoherentMode = 1;
1178 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1179 					args.v2.acConfig.fDualLinkConnector = 1;
1180 			}
1181 			break;
1182 		case 3:
1183 			args.v3.ucAction = action;
1184 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1185 				args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1186 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1187 				args.v3.asMode.ucLaneSel = lane_num;
1188 				args.v3.asMode.ucLaneSet = lane_set;
1189 			} else {
1190 				if (is_dp)
1191 					args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1192 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1193 					args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1194 				else
1195 					args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1196 			}
1197 
1198 			if (is_dp)
1199 				args.v3.ucLaneNum = dp_lane_count;
1200 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1201 				args.v3.ucLaneNum = 8;
1202 			else
1203 				args.v3.ucLaneNum = 4;
1204 
1205 			if (dig->linkb)
1206 				args.v3.acConfig.ucLinkSel = 1;
1207 			if (dig_encoder & 1)
1208 				args.v3.acConfig.ucEncoderSel = 1;
1209 
1210 			/* Select the PLL for the PHY
1211 			 * DP PHY should be clocked from external src if there is
1212 			 * one.
1213 			 */
1214 			/* On DCE4, if there is an external clock, it generates the DP ref clock */
1215 			if (is_dp && rdev->clock.dp_extclk)
1216 				args.v3.acConfig.ucRefClkSource = 2; /* external src */
1217 			else
1218 				args.v3.acConfig.ucRefClkSource = pll_id;
1219 
1220 			switch (radeon_encoder->encoder_id) {
1221 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1222 				args.v3.acConfig.ucTransmitterSel = 0;
1223 				break;
1224 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1225 				args.v3.acConfig.ucTransmitterSel = 1;
1226 				break;
1227 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1228 				args.v3.acConfig.ucTransmitterSel = 2;
1229 				break;
1230 			}
1231 
1232 			if (is_dp)
1233 				args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1234 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1235 				if (dig->coherent_mode)
1236 					args.v3.acConfig.fCoherentMode = 1;
1237 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1238 					args.v3.acConfig.fDualLinkConnector = 1;
1239 			}
1240 			break;
1241 		case 4:
1242 			args.v4.ucAction = action;
1243 			if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1244 				args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1245 			} else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1246 				args.v4.asMode.ucLaneSel = lane_num;
1247 				args.v4.asMode.ucLaneSet = lane_set;
1248 			} else {
1249 				if (is_dp)
1250 					args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1251 				else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1252 					args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1253 				else
1254 					args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1255 			}
1256 
1257 			if (is_dp)
1258 				args.v4.ucLaneNum = dp_lane_count;
1259 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1260 				args.v4.ucLaneNum = 8;
1261 			else
1262 				args.v4.ucLaneNum = 4;
1263 
1264 			if (dig->linkb)
1265 				args.v4.acConfig.ucLinkSel = 1;
1266 			if (dig_encoder & 1)
1267 				args.v4.acConfig.ucEncoderSel = 1;
1268 
1269 			/* Select the PLL for the PHY
1270 			 * DP PHY should be clocked from external src if there is
1271 			 * one.
1272 			 */
1273 			/* On DCE5 DCPLL usually generates the DP ref clock */
1274 			if (is_dp) {
1275 				if (rdev->clock.dp_extclk)
1276 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1277 				else
1278 					args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1279 			} else
1280 				args.v4.acConfig.ucRefClkSource = pll_id;
1281 
1282 			switch (radeon_encoder->encoder_id) {
1283 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1284 				args.v4.acConfig.ucTransmitterSel = 0;
1285 				break;
1286 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1287 				args.v4.acConfig.ucTransmitterSel = 1;
1288 				break;
1289 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1290 				args.v4.acConfig.ucTransmitterSel = 2;
1291 				break;
1292 			}
1293 
1294 			if (is_dp)
1295 				args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1296 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1297 				if (dig->coherent_mode)
1298 					args.v4.acConfig.fCoherentMode = 1;
1299 				if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1300 					args.v4.acConfig.fDualLinkConnector = 1;
1301 			}
1302 			break;
1303 		case 5:
1304 			args.v5.ucAction = action;
1305 			if (is_dp)
1306 				args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1307 			else
1308 				args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1309 
1310 			switch (radeon_encoder->encoder_id) {
1311 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1312 				if (dig->linkb)
1313 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1314 				else
1315 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1316 				break;
1317 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1318 				if (dig->linkb)
1319 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1320 				else
1321 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1322 				break;
1323 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1324 				if (dig->linkb)
1325 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1326 				else
1327 					args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1328 				break;
1329 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1330 				args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1331 				break;
1332 			}
1333 			if (is_dp)
1334 				args.v5.ucLaneNum = dp_lane_count;
1335 			else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1336 				args.v5.ucLaneNum = 8;
1337 			else
1338 				args.v5.ucLaneNum = 4;
1339 			args.v5.ucConnObjId = connector_object_id;
1340 			args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1341 
1342 			if (is_dp && rdev->clock.dp_extclk)
1343 				args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1344 			else
1345 				args.v5.asConfig.ucPhyClkSrcId = pll_id;
1346 
1347 			if (is_dp)
1348 				args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1349 			else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1350 				if (dig->coherent_mode)
1351 					args.v5.asConfig.ucCoherentMode = 1;
1352 			}
1353 			if (hpd_id == RADEON_HPD_NONE)
1354 				args.v5.asConfig.ucHPDSel = 0;
1355 			else
1356 				args.v5.asConfig.ucHPDSel = hpd_id + 1;
1357 			args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
1358 			args.v5.ucDPLaneSet = lane_set;
1359 			break;
1360 		default:
1361 			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1362 			break;
1363 		}
1364 		break;
1365 	default:
1366 		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1367 		break;
1368 	}
1369 
1370 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1371 }
1372 
1373 void
1374 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
1375 {
1376 	atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
1377 }
1378 
1379 bool
1380 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1381 {
1382 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1383 	struct drm_device *dev = radeon_connector->base.dev;
1384 	struct radeon_device *rdev = dev->dev_private;
1385 	union dig_transmitter_control args;
1386 	int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1387 	uint8_t frev, crev;
1388 
1389 	if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1390 		goto done;
1391 
1392 	if (!ASIC_IS_DCE4(rdev))
1393 		goto done;
1394 
1395 	if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1396 	    (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1397 		goto done;
1398 
1399 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1400 		goto done;
1401 
1402 	memset(&args, 0, sizeof(args));
1403 
1404 	args.v1.ucAction = action;
1405 
1406 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1407 
1408 	/* wait for the panel to power up */
1409 	if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1410 		int i;
1411 
1412 		for (i = 0; i < 300; i++) {
1413 			if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1414 				return true;
1415 			mdelay(1);
1416 		}
1417 		return false;
1418 	}
1419 done:
1420 	return true;
1421 }
1422 
1423 union external_encoder_control {
1424 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1425 	EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1426 };
1427 
1428 static void
1429 atombios_external_encoder_setup(struct drm_encoder *encoder,
1430 				struct drm_encoder *ext_encoder,
1431 				int action)
1432 {
1433 	struct drm_device *dev = encoder->dev;
1434 	struct radeon_device *rdev = dev->dev_private;
1435 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1436 	struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1437 	union external_encoder_control args;
1438 	struct drm_connector *connector;
1439 	int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1440 	u8 frev, crev;
1441 	int dp_clock = 0;
1442 	int dp_lane_count = 0;
1443 	int connector_object_id = 0;
1444 	u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1445 
1446 	if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1447 		connector = radeon_get_connector_for_encoder_init(encoder);
1448 	else
1449 		connector = radeon_get_connector_for_encoder(encoder);
1450 
1451 	if (connector) {
1452 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1453 		struct radeon_connector_atom_dig *dig_connector =
1454 			radeon_connector->con_priv;
1455 
1456 		dp_clock = dig_connector->dp_clock;
1457 		dp_lane_count = dig_connector->dp_lane_count;
1458 		connector_object_id =
1459 			(radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1460 	}
1461 
1462 	memset(&args, 0, sizeof(args));
1463 
1464 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1465 		return;
1466 
1467 	switch (frev) {
1468 	case 1:
1469 		/* no params on frev 1 */
1470 		break;
1471 	case 2:
1472 		switch (crev) {
1473 		case 1:
1474 		case 2:
1475 			args.v1.sDigEncoder.ucAction = action;
1476 			args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1477 			args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1478 
1479 			if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1480 				if (dp_clock == 270000)
1481 					args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1482 				args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1483 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1484 				args.v1.sDigEncoder.ucLaneNum = 8;
1485 			else
1486 				args.v1.sDigEncoder.ucLaneNum = 4;
1487 			break;
1488 		case 3:
1489 			args.v3.sExtEncoder.ucAction = action;
1490 			if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1491 				args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1492 			else
1493 				args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1494 			args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1495 
1496 			if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1497 				if (dp_clock == 270000)
1498 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1499 				else if (dp_clock == 540000)
1500 					args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1501 				args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1502 			} else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1503 				args.v3.sExtEncoder.ucLaneNum = 8;
1504 			else
1505 				args.v3.sExtEncoder.ucLaneNum = 4;
1506 			switch (ext_enum) {
1507 			case GRAPH_OBJECT_ENUM_ID1:
1508 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1509 				break;
1510 			case GRAPH_OBJECT_ENUM_ID2:
1511 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1512 				break;
1513 			case GRAPH_OBJECT_ENUM_ID3:
1514 				args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1515 				break;
1516 			}
1517 			args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1518 			break;
1519 		default:
1520 			DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1521 			return;
1522 		}
1523 		break;
1524 	default:
1525 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1526 		return;
1527 	}
1528 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1529 }
1530 
1531 static void
1532 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1533 {
1534 	struct drm_device *dev = encoder->dev;
1535 	struct radeon_device *rdev = dev->dev_private;
1536 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1537 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1538 	ENABLE_YUV_PS_ALLOCATION args;
1539 	int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1540 	uint32_t temp, reg;
1541 
1542 	memset(&args, 0, sizeof(args));
1543 
1544 	if (rdev->family >= CHIP_R600)
1545 		reg = R600_BIOS_3_SCRATCH;
1546 	else
1547 		reg = RADEON_BIOS_3_SCRATCH;
1548 
1549 	/* XXX: fix up scratch reg handling */
1550 	temp = RREG32(reg);
1551 	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1552 		WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1553 			     (radeon_crtc->crtc_id << 18)));
1554 	else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1555 		WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1556 	else
1557 		WREG32(reg, 0);
1558 
1559 	if (enable)
1560 		args.ucEnable = ATOM_ENABLE;
1561 	args.ucCRTC = radeon_crtc->crtc_id;
1562 
1563 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1564 
1565 	WREG32(reg, temp);
1566 }
1567 
1568 static void
1569 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1570 {
1571 	struct drm_device *dev = encoder->dev;
1572 	struct radeon_device *rdev = dev->dev_private;
1573 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1574 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1575 	int index = 0;
1576 
1577 	memset(&args, 0, sizeof(args));
1578 
1579 	switch (radeon_encoder->encoder_id) {
1580 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1581 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1582 		index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1583 		break;
1584 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1585 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1586 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1587 		index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1588 		break;
1589 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1590 		index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1591 		break;
1592 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1593 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1594 			index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1595 		else
1596 			index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1597 		break;
1598 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1599 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1600 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1601 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1602 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1603 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1604 		else
1605 			index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1606 		break;
1607 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1608 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1609 		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1610 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1611 		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1612 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1613 		else
1614 			index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1615 		break;
1616 	default:
1617 		return;
1618 	}
1619 
1620 	switch (mode) {
1621 	case DRM_MODE_DPMS_ON:
1622 		args.ucAction = ATOM_ENABLE;
1623 		/* workaround for DVOOutputControl on some RS690 systems */
1624 		if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1625 			u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1626 			WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1627 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1628 			WREG32(RADEON_BIOS_3_SCRATCH, reg);
1629 		} else
1630 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1631 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1632 			if (rdev->mode_info.bl_encoder) {
1633 				struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1634 
1635 				atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1636 			} else {
1637 				args.ucAction = ATOM_LCD_BLON;
1638 				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1639 			}
1640 		}
1641 		break;
1642 	case DRM_MODE_DPMS_STANDBY:
1643 	case DRM_MODE_DPMS_SUSPEND:
1644 	case DRM_MODE_DPMS_OFF:
1645 		args.ucAction = ATOM_DISABLE;
1646 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1647 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1648 			args.ucAction = ATOM_LCD_BLOFF;
1649 			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1650 		}
1651 		break;
1652 	}
1653 }
1654 
1655 static void
1656 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1657 {
1658 	struct drm_device *dev = encoder->dev;
1659 	struct radeon_device *rdev = dev->dev_private;
1660 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1661 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1662 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1663 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1664 	struct radeon_connector *radeon_connector = NULL;
1665 	struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1666 	bool travis_quirk = false;
1667 
1668 	if (connector) {
1669 		radeon_connector = to_radeon_connector(connector);
1670 		radeon_dig_connector = radeon_connector->con_priv;
1671 		if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1672 		     ENCODER_OBJECT_ID_TRAVIS) &&
1673 		    (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1674 		    !ASIC_IS_DCE5(rdev))
1675 			travis_quirk = true;
1676 	}
1677 
1678 	switch (mode) {
1679 	case DRM_MODE_DPMS_ON:
1680 		if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1681 			if (!connector)
1682 				dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1683 			else
1684 				dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1685 
1686 			/* setup and enable the encoder */
1687 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1688 			atombios_dig_encoder_setup(encoder,
1689 						   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1690 						   dig->panel_mode);
1691 			if (ext_encoder) {
1692 				if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1693 					atombios_external_encoder_setup(encoder, ext_encoder,
1694 									EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1695 			}
1696 		} else if (ASIC_IS_DCE4(rdev)) {
1697 			/* setup and enable the encoder */
1698 			atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1699 		} else {
1700 			/* setup and enable the encoder and transmitter */
1701 			atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1702 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1703 		}
1704 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1705 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1706 				atombios_set_edp_panel_power(connector,
1707 							     ATOM_TRANSMITTER_ACTION_POWER_ON);
1708 				radeon_dig_connector->edp_on = true;
1709 			}
1710 		}
1711 		/* enable the transmitter */
1712 		atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1713 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1714 			/* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1715 			radeon_dp_link_train(encoder, connector);
1716 			if (ASIC_IS_DCE4(rdev))
1717 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1718 		}
1719 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1720 			if (rdev->mode_info.bl_encoder)
1721 				atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1722 			else
1723 				atombios_dig_transmitter_setup(encoder,
1724 							       ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1725 		}
1726 		if (ext_encoder)
1727 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1728 		break;
1729 	case DRM_MODE_DPMS_STANDBY:
1730 	case DRM_MODE_DPMS_SUSPEND:
1731 	case DRM_MODE_DPMS_OFF:
1732 
1733 		/* don't power off encoders with active MST links */
1734 		if (dig->active_mst_links)
1735 			return;
1736 
1737 		if (ASIC_IS_DCE4(rdev)) {
1738 			if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1739 				atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1740 		}
1741 		if (ext_encoder)
1742 			atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1743 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1744 			atombios_dig_transmitter_setup(encoder,
1745 						       ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1746 
1747 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1748 		    connector && !travis_quirk)
1749 			radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1750 		if (ASIC_IS_DCE4(rdev)) {
1751 			/* disable the transmitter */
1752 			atombios_dig_transmitter_setup(encoder,
1753 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1754 		} else {
1755 			/* disable the encoder and transmitter */
1756 			atombios_dig_transmitter_setup(encoder,
1757 						       ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1758 			atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1759 		}
1760 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1761 			if (travis_quirk)
1762 				radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1763 			if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1764 				atombios_set_edp_panel_power(connector,
1765 							     ATOM_TRANSMITTER_ACTION_POWER_OFF);
1766 				radeon_dig_connector->edp_on = false;
1767 			}
1768 		}
1769 		break;
1770 	}
1771 }
1772 
1773 static void
1774 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1775 {
1776 	struct drm_device *dev = encoder->dev;
1777 	struct radeon_device *rdev = dev->dev_private;
1778 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1779 	int encoder_mode = atombios_get_encoder_mode(encoder);
1780 
1781 	DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1782 		  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1783 		  radeon_encoder->active_device);
1784 
1785 	if ((radeon_audio != 0) &&
1786 	    ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
1787 	     ENCODER_MODE_IS_DP(encoder_mode)))
1788 		radeon_audio_dpms(encoder, mode);
1789 
1790 	switch (radeon_encoder->encoder_id) {
1791 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1792 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1793 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1794 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1795 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1796 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
1797 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1798 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1799 		radeon_atom_encoder_dpms_avivo(encoder, mode);
1800 		break;
1801 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1802 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1803 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1804 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1805 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1806 		radeon_atom_encoder_dpms_dig(encoder, mode);
1807 		break;
1808 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1809 		if (ASIC_IS_DCE5(rdev)) {
1810 			switch (mode) {
1811 			case DRM_MODE_DPMS_ON:
1812 				atombios_dvo_setup(encoder, ATOM_ENABLE);
1813 				break;
1814 			case DRM_MODE_DPMS_STANDBY:
1815 			case DRM_MODE_DPMS_SUSPEND:
1816 			case DRM_MODE_DPMS_OFF:
1817 				atombios_dvo_setup(encoder, ATOM_DISABLE);
1818 				break;
1819 			}
1820 		} else if (ASIC_IS_DCE3(rdev))
1821 			radeon_atom_encoder_dpms_dig(encoder, mode);
1822 		else
1823 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1824 		break;
1825 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1826 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1827 		if (ASIC_IS_DCE5(rdev)) {
1828 			switch (mode) {
1829 			case DRM_MODE_DPMS_ON:
1830 				atombios_dac_setup(encoder, ATOM_ENABLE);
1831 				break;
1832 			case DRM_MODE_DPMS_STANDBY:
1833 			case DRM_MODE_DPMS_SUSPEND:
1834 			case DRM_MODE_DPMS_OFF:
1835 				atombios_dac_setup(encoder, ATOM_DISABLE);
1836 				break;
1837 			}
1838 		} else
1839 			radeon_atom_encoder_dpms_avivo(encoder, mode);
1840 		break;
1841 	default:
1842 		return;
1843 	}
1844 
1845 	radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1846 
1847 }
1848 
1849 union crtc_source_param {
1850 	SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1851 	SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1852 };
1853 
1854 static void
1855 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1856 {
1857 	struct drm_device *dev = encoder->dev;
1858 	struct radeon_device *rdev = dev->dev_private;
1859 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1860 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1861 	union crtc_source_param args;
1862 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1863 	uint8_t frev, crev;
1864 	struct radeon_encoder_atom_dig *dig;
1865 
1866 	memset(&args, 0, sizeof(args));
1867 
1868 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1869 		return;
1870 
1871 	switch (frev) {
1872 	case 1:
1873 		switch (crev) {
1874 		case 1:
1875 		default:
1876 			if (ASIC_IS_AVIVO(rdev))
1877 				args.v1.ucCRTC = radeon_crtc->crtc_id;
1878 			else {
1879 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1)
1880 					args.v1.ucCRTC = radeon_crtc->crtc_id;
1881 				else
1882 					args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1883 			}
1884 			switch (radeon_encoder->encoder_id) {
1885 			case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1886 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1887 				args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1888 				break;
1889 			case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1890 			case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1891 				if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1892 					args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1893 				else
1894 					args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1895 				break;
1896 			case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1897 			case ENCODER_OBJECT_ID_INTERNAL_DDI:
1898 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1899 				args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1900 				break;
1901 			case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1902 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1903 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1904 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1905 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1906 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1907 				else
1908 					args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1909 				break;
1910 			case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1911 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1912 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1913 					args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1914 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1915 					args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1916 				else
1917 					args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1918 				break;
1919 			}
1920 			break;
1921 		case 2:
1922 			args.v2.ucCRTC = radeon_crtc->crtc_id;
1923 			if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1924 				struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1925 
1926 				if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1927 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1928 				else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1929 					args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1930 				else
1931 					args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1932 			} else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1933 				args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1934 			} else {
1935 				args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1936 			}
1937 			switch (radeon_encoder->encoder_id) {
1938 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1939 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1940 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1941 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1942 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1943 				dig = radeon_encoder->enc_priv;
1944 				switch (dig->dig_encoder) {
1945 				case 0:
1946 					args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1947 					break;
1948 				case 1:
1949 					args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1950 					break;
1951 				case 2:
1952 					args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1953 					break;
1954 				case 3:
1955 					args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1956 					break;
1957 				case 4:
1958 					args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1959 					break;
1960 				case 5:
1961 					args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1962 					break;
1963 				case 6:
1964 					args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1965 					break;
1966 				}
1967 				break;
1968 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1969 				args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1970 				break;
1971 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1972 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1973 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1974 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1975 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1976 				else
1977 					args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1978 				break;
1979 			case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1980 				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1981 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1982 				else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1983 					args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1984 				else
1985 					args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1986 				break;
1987 			}
1988 			break;
1989 		}
1990 		break;
1991 	default:
1992 		DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1993 		return;
1994 	}
1995 
1996 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1997 
1998 	/* update scratch regs with new routing */
1999 	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
2000 }
2001 
2002 void
2003 atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, int fe)
2004 {
2005 	struct drm_device *dev = encoder->dev;
2006 	struct radeon_device *rdev = dev->dev_private;
2007 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2008 	int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
2009 	uint8_t frev, crev;
2010 	union crtc_source_param args;
2011 
2012 	memset(&args, 0, sizeof(args));
2013 
2014 	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2015 		return;
2016 
2017 	if (frev != 1 && crev != 2)
2018 		DRM_ERROR("Unknown table for MST %d, %d\n", frev, crev);
2019 
2020 	args.v2.ucCRTC = radeon_crtc->crtc_id;
2021 	args.v2.ucEncodeMode = ATOM_ENCODER_MODE_DP_MST;
2022 
2023 	switch (fe) {
2024 	case 0:
2025 		args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
2026 		break;
2027 	case 1:
2028 		args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
2029 		break;
2030 	case 2:
2031 		args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
2032 		break;
2033 	case 3:
2034 		args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
2035 		break;
2036 	case 4:
2037 		args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
2038 		break;
2039 	case 5:
2040 		args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
2041 		break;
2042 	case 6:
2043 		args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
2044 		break;
2045 	}
2046 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2047 }
2048 
2049 static void
2050 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
2051 			      struct drm_display_mode *mode)
2052 {
2053 	struct drm_device *dev = encoder->dev;
2054 	struct radeon_device *rdev = dev->dev_private;
2055 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2056 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2057 
2058 	/* Funky macbooks */
2059 	if ((rdev->pdev->device == 0x71C5) &&
2060 	    (rdev->pdev->subsystem_vendor == 0x106b) &&
2061 	    (rdev->pdev->subsystem_device == 0x0080)) {
2062 		if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2063 			uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
2064 
2065 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
2066 			lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
2067 
2068 			WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
2069 		}
2070 	}
2071 
2072 	/* set scaler clears this on some chips */
2073 	if (ASIC_IS_AVIVO(rdev) &&
2074 	    (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
2075 		if (ASIC_IS_DCE8(rdev)) {
2076 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2077 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
2078 				       CIK_INTERLEAVE_EN);
2079 			else
2080 				WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2081 		} else if (ASIC_IS_DCE4(rdev)) {
2082 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2083 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
2084 				       EVERGREEN_INTERLEAVE_EN);
2085 			else
2086 				WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2087 		} else {
2088 			if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2089 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
2090 				       AVIVO_D1MODE_INTERLEAVE_EN);
2091 			else
2092 				WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2093 		}
2094 	}
2095 }
2096 
2097 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx)
2098 {
2099 	if (enc_idx < 0)
2100 		return;
2101 	rdev->mode_info.active_encoders &= ~(1 << enc_idx);
2102 }
2103 
2104 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
2105 {
2106 	struct drm_device *dev = encoder->dev;
2107 	struct radeon_device *rdev = dev->dev_private;
2108 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2109 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2110 	struct drm_encoder *test_encoder;
2111 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2112 	uint32_t dig_enc_in_use = 0;
2113 	int enc_idx = -1;
2114 
2115 	if (fe_idx >= 0) {
2116 		enc_idx = fe_idx;
2117 		goto assigned;
2118 	}
2119 	if (ASIC_IS_DCE6(rdev)) {
2120 		/* DCE6 */
2121 		switch (radeon_encoder->encoder_id) {
2122 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2123 			if (dig->linkb)
2124 				enc_idx = 1;
2125 			else
2126 				enc_idx = 0;
2127 			break;
2128 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2129 			if (dig->linkb)
2130 				enc_idx = 3;
2131 			else
2132 				enc_idx = 2;
2133 			break;
2134 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2135 			if (dig->linkb)
2136 				enc_idx = 5;
2137 			else
2138 				enc_idx = 4;
2139 			break;
2140 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2141 			enc_idx = 6;
2142 			break;
2143 		}
2144 		goto assigned;
2145 	} else if (ASIC_IS_DCE4(rdev)) {
2146 		/* DCE4/5 */
2147 		if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2148 			/* ontario follows DCE4 */
2149 			if (rdev->family == CHIP_PALM) {
2150 				if (dig->linkb)
2151 					enc_idx = 1;
2152 				else
2153 					enc_idx = 0;
2154 			} else
2155 				/* llano follows DCE3.2 */
2156 				enc_idx = radeon_crtc->crtc_id;
2157 		} else {
2158 			switch (radeon_encoder->encoder_id) {
2159 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2160 				if (dig->linkb)
2161 					enc_idx = 1;
2162 				else
2163 					enc_idx = 0;
2164 				break;
2165 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2166 				if (dig->linkb)
2167 					enc_idx = 3;
2168 				else
2169 					enc_idx = 2;
2170 				break;
2171 			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2172 				if (dig->linkb)
2173 					enc_idx = 5;
2174 				else
2175 					enc_idx = 4;
2176 				break;
2177 			}
2178 		}
2179 		goto assigned;
2180 	}
2181 
2182 	/*
2183 	 * On DCE32 any encoder can drive any block so usually just use crtc id,
2184 	 * but Apple thinks different at least on iMac10,1, so there use linkb,
2185 	 * otherwise the internal eDP panel will stay dark.
2186 	 */
2187 	if (ASIC_IS_DCE32(rdev)) {
2188 		if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1"))
2189 			enc_idx = (dig->linkb) ? 1 : 0;
2190 		else
2191 			enc_idx = radeon_crtc->crtc_id;
2192 
2193 		goto assigned;
2194 	}
2195 
2196 	/* on DCE3 - LVTMA can only be driven by DIGB */
2197 	list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2198 		struct radeon_encoder *radeon_test_encoder;
2199 
2200 		if (encoder == test_encoder)
2201 			continue;
2202 
2203 		if (!radeon_encoder_is_digital(test_encoder))
2204 			continue;
2205 
2206 		radeon_test_encoder = to_radeon_encoder(test_encoder);
2207 		dig = radeon_test_encoder->enc_priv;
2208 
2209 		if (dig->dig_encoder >= 0)
2210 			dig_enc_in_use |= (1 << dig->dig_encoder);
2211 	}
2212 
2213 	if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2214 		if (dig_enc_in_use & 0x2)
2215 			DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2216 		return 1;
2217 	}
2218 	if (!(dig_enc_in_use & 1))
2219 		return 0;
2220 	return 1;
2221 
2222 assigned:
2223 	if (enc_idx == -1) {
2224 		DRM_ERROR("Got encoder index incorrect - returning 0\n");
2225 		return 0;
2226 	}
2227 	if (rdev->mode_info.active_encoders & (1 << enc_idx))
2228 		DRM_ERROR("chosen encoder in use %d\n", enc_idx);
2229 
2230 	rdev->mode_info.active_encoders |= (1 << enc_idx);
2231 	return enc_idx;
2232 }
2233 
2234 /* This only needs to be called once at startup */
2235 void
2236 radeon_atom_encoder_init(struct radeon_device *rdev)
2237 {
2238 	struct drm_device *dev = rdev->ddev;
2239 	struct drm_encoder *encoder;
2240 
2241 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2242 		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2243 		struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2244 
2245 		switch (radeon_encoder->encoder_id) {
2246 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2247 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2248 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2249 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2250 		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2251 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2252 			break;
2253 		default:
2254 			break;
2255 		}
2256 
2257 		if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2258 			atombios_external_encoder_setup(encoder, ext_encoder,
2259 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2260 	}
2261 }
2262 
2263 static void
2264 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2265 			     struct drm_display_mode *mode,
2266 			     struct drm_display_mode *adjusted_mode)
2267 {
2268 	struct drm_device *dev = encoder->dev;
2269 	struct radeon_device *rdev = dev->dev_private;
2270 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2271 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2272 	int encoder_mode;
2273 
2274 	radeon_encoder->pixel_clock = adjusted_mode->clock;
2275 
2276 	/* need to call this here rather than in prepare() since we need some crtc info */
2277 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2278 
2279 	if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2280 		if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2281 			atombios_yuv_setup(encoder, true);
2282 		else
2283 			atombios_yuv_setup(encoder, false);
2284 	}
2285 
2286 	switch (radeon_encoder->encoder_id) {
2287 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2288 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2289 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2290 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2291 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2292 		break;
2293 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2294 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2295 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2296 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2297 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2298 		/* handled in dpms */
2299 		break;
2300 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2301 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2302 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2303 		atombios_dvo_setup(encoder, ATOM_ENABLE);
2304 		break;
2305 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2306 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2307 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2308 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2309 		atombios_dac_setup(encoder, ATOM_ENABLE);
2310 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2311 			if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2312 				atombios_tv_setup(encoder, ATOM_ENABLE);
2313 			else
2314 				atombios_tv_setup(encoder, ATOM_DISABLE);
2315 		}
2316 		break;
2317 	}
2318 
2319 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
2320 
2321 	encoder_mode = atombios_get_encoder_mode(encoder);
2322 	if (connector && (radeon_audio != 0) &&
2323 	    ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
2324 	     ENCODER_MODE_IS_DP(encoder_mode)))
2325 		radeon_audio_mode_set(encoder, adjusted_mode);
2326 }
2327 
2328 static bool
2329 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2330 {
2331 	struct drm_device *dev = encoder->dev;
2332 	struct radeon_device *rdev = dev->dev_private;
2333 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2334 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2335 
2336 	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2337 				       ATOM_DEVICE_CV_SUPPORT |
2338 				       ATOM_DEVICE_CRT_SUPPORT)) {
2339 		DAC_LOAD_DETECTION_PS_ALLOCATION args;
2340 		int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2341 		uint8_t frev, crev;
2342 
2343 		memset(&args, 0, sizeof(args));
2344 
2345 		if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2346 			return false;
2347 
2348 		args.sDacload.ucMisc = 0;
2349 
2350 		if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2351 		    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2352 			args.sDacload.ucDacType = ATOM_DAC_A;
2353 		else
2354 			args.sDacload.ucDacType = ATOM_DAC_B;
2355 
2356 		if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2357 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2358 		else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2359 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2360 		else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2361 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2362 			if (crev >= 3)
2363 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2364 		} else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2365 			args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2366 			if (crev >= 3)
2367 				args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2368 		}
2369 
2370 		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2371 
2372 		return true;
2373 	} else
2374 		return false;
2375 }
2376 
2377 static enum drm_connector_status
2378 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2379 {
2380 	struct drm_device *dev = encoder->dev;
2381 	struct radeon_device *rdev = dev->dev_private;
2382 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2383 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2384 	uint32_t bios_0_scratch;
2385 
2386 	if (!atombios_dac_load_detect(encoder, connector)) {
2387 		DRM_DEBUG_KMS("detect returned false \n");
2388 		return connector_status_unknown;
2389 	}
2390 
2391 	if (rdev->family >= CHIP_R600)
2392 		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2393 	else
2394 		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2395 
2396 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2397 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2398 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2399 			return connector_status_connected;
2400 	}
2401 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2402 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2403 			return connector_status_connected;
2404 	}
2405 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2406 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2407 			return connector_status_connected;
2408 	}
2409 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2410 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2411 			return connector_status_connected; /* CTV */
2412 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2413 			return connector_status_connected; /* STV */
2414 	}
2415 	return connector_status_disconnected;
2416 }
2417 
2418 static enum drm_connector_status
2419 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2420 {
2421 	struct drm_device *dev = encoder->dev;
2422 	struct radeon_device *rdev = dev->dev_private;
2423 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2424 	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2425 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2426 	u32 bios_0_scratch;
2427 
2428 	if (!ASIC_IS_DCE4(rdev))
2429 		return connector_status_unknown;
2430 
2431 	if (!ext_encoder)
2432 		return connector_status_unknown;
2433 
2434 	if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2435 		return connector_status_unknown;
2436 
2437 	/* load detect on the dp bridge */
2438 	atombios_external_encoder_setup(encoder, ext_encoder,
2439 					EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2440 
2441 	bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2442 
2443 	DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2444 	if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2445 		if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2446 			return connector_status_connected;
2447 	}
2448 	if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2449 		if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2450 			return connector_status_connected;
2451 	}
2452 	if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2453 		if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2454 			return connector_status_connected;
2455 	}
2456 	if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2457 		if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2458 			return connector_status_connected; /* CTV */
2459 		else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2460 			return connector_status_connected; /* STV */
2461 	}
2462 	return connector_status_disconnected;
2463 }
2464 
2465 void
2466 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2467 {
2468 	struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2469 
2470 	if (ext_encoder)
2471 		/* ddc_setup on the dp bridge */
2472 		atombios_external_encoder_setup(encoder, ext_encoder,
2473 						EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2474 
2475 }
2476 
2477 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2478 {
2479 	struct radeon_device *rdev = encoder->dev->dev_private;
2480 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2481 	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2482 
2483 	if ((radeon_encoder->active_device &
2484 	     (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2485 	    (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2486 	     ENCODER_OBJECT_ID_NONE)) {
2487 		struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2488 		if (dig) {
2489 			if (dig->dig_encoder >= 0)
2490 				radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2491 			dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
2492 			if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2493 				if (rdev->family >= CHIP_R600)
2494 					dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2495 				else
2496 					/* RS600/690/740 have only 1 afmt block */
2497 					dig->afmt = rdev->mode_info.afmt[0];
2498 			}
2499 		}
2500 	}
2501 
2502 	radeon_atom_output_lock(encoder, true);
2503 
2504 	if (connector) {
2505 		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2506 
2507 		/* select the clock/data port if it uses a router */
2508 		if (radeon_connector->router.cd_valid)
2509 			radeon_router_select_cd_port(radeon_connector);
2510 
2511 		/* turn eDP panel on for mode set */
2512 		if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2513 			atombios_set_edp_panel_power(connector,
2514 						     ATOM_TRANSMITTER_ACTION_POWER_ON);
2515 	}
2516 
2517 	/* this is needed for the pll/ss setup to work correctly in some cases */
2518 	atombios_set_encoder_crtc_source(encoder);
2519 	/* set up the FMT blocks */
2520 	if (ASIC_IS_DCE8(rdev))
2521 		dce8_program_fmt(encoder);
2522 	else if (ASIC_IS_DCE4(rdev))
2523 		dce4_program_fmt(encoder);
2524 	else if (ASIC_IS_DCE3(rdev))
2525 		dce3_program_fmt(encoder);
2526 	else if (ASIC_IS_AVIVO(rdev))
2527 		avivo_program_fmt(encoder);
2528 }
2529 
2530 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2531 {
2532 	/* need to call this here as we need the crtc set up */
2533 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2534 	radeon_atom_output_lock(encoder, false);
2535 }
2536 
2537 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2538 {
2539 	struct drm_device *dev = encoder->dev;
2540 	struct radeon_device *rdev = dev->dev_private;
2541 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2542 	struct radeon_encoder_atom_dig *dig;
2543 
2544 	/* check for pre-DCE3 cards with shared encoders;
2545 	 * can't really use the links individually, so don't disable
2546 	 * the encoder if it's in use by another connector
2547 	 */
2548 	if (!ASIC_IS_DCE3(rdev)) {
2549 		struct drm_encoder *other_encoder;
2550 		struct radeon_encoder *other_radeon_encoder;
2551 
2552 		list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2553 			other_radeon_encoder = to_radeon_encoder(other_encoder);
2554 			if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2555 			    drm_helper_encoder_in_use(other_encoder))
2556 				goto disable_done;
2557 		}
2558 	}
2559 
2560 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2561 
2562 	switch (radeon_encoder->encoder_id) {
2563 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2564 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2565 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2566 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2567 		atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2568 		break;
2569 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2570 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2571 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2572 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2573 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2574 		/* handled in dpms */
2575 		break;
2576 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2577 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2578 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2579 		atombios_dvo_setup(encoder, ATOM_DISABLE);
2580 		break;
2581 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2582 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2583 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2584 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2585 		atombios_dac_setup(encoder, ATOM_DISABLE);
2586 		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2587 			atombios_tv_setup(encoder, ATOM_DISABLE);
2588 		break;
2589 	}
2590 
2591 disable_done:
2592 	if (radeon_encoder_is_digital(encoder)) {
2593 		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2594 			if (rdev->asic->display.hdmi_enable)
2595 				radeon_hdmi_enable(rdev, encoder, false);
2596 		}
2597 		if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) {
2598 			dig = radeon_encoder->enc_priv;
2599 			radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2600 			dig->dig_encoder = -1;
2601 			radeon_encoder->active_device = 0;
2602 		}
2603 	} else
2604 		radeon_encoder->active_device = 0;
2605 }
2606 
2607 /* these are handled by the primary encoders */
2608 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2609 {
2610 
2611 }
2612 
2613 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2614 {
2615 
2616 }
2617 
2618 static void
2619 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2620 			 struct drm_display_mode *mode,
2621 			 struct drm_display_mode *adjusted_mode)
2622 {
2623 
2624 }
2625 
2626 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2627 {
2628 
2629 }
2630 
2631 static void
2632 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2633 {
2634 
2635 }
2636 
2637 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2638 	.dpms = radeon_atom_ext_dpms,
2639 	.prepare = radeon_atom_ext_prepare,
2640 	.mode_set = radeon_atom_ext_mode_set,
2641 	.commit = radeon_atom_ext_commit,
2642 	.disable = radeon_atom_ext_disable,
2643 	/* no detect for TMDS/LVDS yet */
2644 };
2645 
2646 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2647 	.dpms = radeon_atom_encoder_dpms,
2648 	.mode_fixup = radeon_atom_mode_fixup,
2649 	.prepare = radeon_atom_encoder_prepare,
2650 	.mode_set = radeon_atom_encoder_mode_set,
2651 	.commit = radeon_atom_encoder_commit,
2652 	.disable = radeon_atom_encoder_disable,
2653 	.detect = radeon_atom_dig_detect,
2654 };
2655 
2656 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2657 	.dpms = radeon_atom_encoder_dpms,
2658 	.mode_fixup = radeon_atom_mode_fixup,
2659 	.prepare = radeon_atom_encoder_prepare,
2660 	.mode_set = radeon_atom_encoder_mode_set,
2661 	.commit = radeon_atom_encoder_commit,
2662 	.detect = radeon_atom_dac_detect,
2663 };
2664 
2665 void radeon_enc_destroy(struct drm_encoder *encoder)
2666 {
2667 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2668 	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2669 		radeon_atom_backlight_exit(radeon_encoder);
2670 	kfree(radeon_encoder->enc_priv);
2671 	drm_encoder_cleanup(encoder);
2672 	kfree(radeon_encoder);
2673 }
2674 
2675 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2676 	.destroy = radeon_enc_destroy,
2677 };
2678 
2679 static struct radeon_encoder_atom_dac *
2680 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2681 {
2682 	struct drm_device *dev = radeon_encoder->base.dev;
2683 	struct radeon_device *rdev = dev->dev_private;
2684 	struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2685 
2686 	if (!dac)
2687 		return NULL;
2688 
2689 	dac->tv_std = radeon_atombios_get_tv_info(rdev);
2690 	return dac;
2691 }
2692 
2693 static struct radeon_encoder_atom_dig *
2694 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2695 {
2696 	int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2697 	struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2698 
2699 	if (!dig)
2700 		return NULL;
2701 
2702 	/* coherent mode by default */
2703 	dig->coherent_mode = true;
2704 	dig->dig_encoder = -1;
2705 
2706 	if (encoder_enum == 2)
2707 		dig->linkb = true;
2708 	else
2709 		dig->linkb = false;
2710 
2711 	return dig;
2712 }
2713 
2714 void
2715 radeon_add_atom_encoder(struct drm_device *dev,
2716 			uint32_t encoder_enum,
2717 			uint32_t supported_device,
2718 			u16 caps)
2719 {
2720 	struct radeon_device *rdev = dev->dev_private;
2721 	struct drm_encoder *encoder;
2722 	struct radeon_encoder *radeon_encoder;
2723 
2724 	/* see if we already added it */
2725 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2726 		radeon_encoder = to_radeon_encoder(encoder);
2727 		if (radeon_encoder->encoder_enum == encoder_enum) {
2728 			radeon_encoder->devices |= supported_device;
2729 			return;
2730 		}
2731 
2732 	}
2733 
2734 	/* add a new one */
2735 	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2736 	if (!radeon_encoder)
2737 		return;
2738 
2739 	encoder = &radeon_encoder->base;
2740 	switch (rdev->num_crtc) {
2741 	case 1:
2742 		encoder->possible_crtcs = 0x1;
2743 		break;
2744 	case 2:
2745 	default:
2746 		encoder->possible_crtcs = 0x3;
2747 		break;
2748 	case 4:
2749 		encoder->possible_crtcs = 0xf;
2750 		break;
2751 	case 6:
2752 		encoder->possible_crtcs = 0x3f;
2753 		break;
2754 	}
2755 
2756 	radeon_encoder->enc_priv = NULL;
2757 
2758 	radeon_encoder->encoder_enum = encoder_enum;
2759 	radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2760 	radeon_encoder->devices = supported_device;
2761 	radeon_encoder->rmx_type = RMX_OFF;
2762 	radeon_encoder->underscan_type = UNDERSCAN_OFF;
2763 	radeon_encoder->is_ext_encoder = false;
2764 	radeon_encoder->caps = caps;
2765 
2766 	switch (radeon_encoder->encoder_id) {
2767 	case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2768 	case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2769 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2770 	case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2771 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2772 			radeon_encoder->rmx_type = RMX_FULL;
2773 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2774 					 DRM_MODE_ENCODER_LVDS, NULL);
2775 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2776 		} else {
2777 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2778 					 DRM_MODE_ENCODER_TMDS, NULL);
2779 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2780 		}
2781 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2782 		break;
2783 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2784 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2785 				 DRM_MODE_ENCODER_DAC, NULL);
2786 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2787 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2788 		break;
2789 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2790 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2791 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2792 		drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2793 				 DRM_MODE_ENCODER_TVDAC, NULL);
2794 		radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2795 		drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2796 		break;
2797 	case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2798 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2799 	case ENCODER_OBJECT_ID_INTERNAL_DDI:
2800 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2801 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2802 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2803 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2804 	case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2805 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2806 			radeon_encoder->rmx_type = RMX_FULL;
2807 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2808 					 DRM_MODE_ENCODER_LVDS, NULL);
2809 			radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2810 		} else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2811 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2812 					 DRM_MODE_ENCODER_DAC, NULL);
2813 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2814 		} else {
2815 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2816 					 DRM_MODE_ENCODER_TMDS, NULL);
2817 			radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2818 		}
2819 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2820 		break;
2821 	case ENCODER_OBJECT_ID_SI170B:
2822 	case ENCODER_OBJECT_ID_CH7303:
2823 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2824 	case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2825 	case ENCODER_OBJECT_ID_TITFP513:
2826 	case ENCODER_OBJECT_ID_VT1623:
2827 	case ENCODER_OBJECT_ID_HDMI_SI1930:
2828 	case ENCODER_OBJECT_ID_TRAVIS:
2829 	case ENCODER_OBJECT_ID_NUTMEG:
2830 		/* these are handled by the primary encoders */
2831 		radeon_encoder->is_ext_encoder = true;
2832 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2833 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2834 					 DRM_MODE_ENCODER_LVDS, NULL);
2835 		else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2836 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2837 					 DRM_MODE_ENCODER_DAC, NULL);
2838 		else
2839 			drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2840 					 DRM_MODE_ENCODER_TMDS, NULL);
2841 		drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2842 		break;
2843 	}
2844 }
2845