1 /*
2 * Copyright 2007-11 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors: Dave Airlie
24 * Alex Deucher
25 */
26 #include <drm/drmP.h>
27 #include <drm/drm_crtc_helper.h>
28 #include <drm/radeon_drm.h>
29 #include "radeon.h"
30 #include "radeon_audio.h"
31 #include "radeon_asic.h"
32 #include "atom.h"
33 #include <linux/backlight.h>
34 #include <linux/dmi.h>
35
36 extern int atom_debug;
37
38 static u8
radeon_atom_get_backlight_level_from_reg(struct radeon_device * rdev)39 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
40 {
41 u8 backlight_level;
42 u32 bios_2_scratch;
43
44 if (rdev->family >= CHIP_R600)
45 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
46 else
47 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
48
49 backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
50 ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
51
52 return backlight_level;
53 }
54
55 static void
radeon_atom_set_backlight_level_to_reg(struct radeon_device * rdev,u8 backlight_level)56 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
57 u8 backlight_level)
58 {
59 u32 bios_2_scratch;
60
61 if (rdev->family >= CHIP_R600)
62 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
63 else
64 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
65
66 bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
67 bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
68 ATOM_S2_CURRENT_BL_LEVEL_MASK);
69
70 if (rdev->family >= CHIP_R600)
71 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
72 else
73 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
74 }
75
76 u8
atombios_get_backlight_level(struct radeon_encoder * radeon_encoder)77 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
78 {
79 struct drm_device *dev = radeon_encoder->base.dev;
80 struct radeon_device *rdev = dev->dev_private;
81
82 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
83 return 0;
84
85 return radeon_atom_get_backlight_level_from_reg(rdev);
86 }
87
88 void
atombios_set_backlight_level(struct radeon_encoder * radeon_encoder,u8 level)89 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
90 {
91 struct drm_encoder *encoder = &radeon_encoder->base;
92 struct drm_device *dev = radeon_encoder->base.dev;
93 struct radeon_device *rdev = dev->dev_private;
94 struct radeon_encoder_atom_dig *dig;
95 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
96 int index;
97
98 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
99 return;
100
101 if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
102 radeon_encoder->enc_priv) {
103 dig = radeon_encoder->enc_priv;
104 dig->backlight_level = level;
105 radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
106
107 switch (radeon_encoder->encoder_id) {
108 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
109 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
110 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
111 if (dig->backlight_level == 0) {
112 args.ucAction = ATOM_LCD_BLOFF;
113 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
114 } else {
115 args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
116 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
117 args.ucAction = ATOM_LCD_BLON;
118 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
119 }
120 break;
121 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
122 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
123 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
124 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
125 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
126 if (dig->backlight_level == 0)
127 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
128 else {
129 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
130 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
131 }
132 break;
133 default:
134 break;
135 }
136 }
137 }
138
139 #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
140
radeon_atom_bl_level(struct backlight_device * bd)141 static u8 radeon_atom_bl_level(struct backlight_device *bd)
142 {
143 u8 level;
144
145 /* Convert brightness to hardware level */
146 if (bd->props.brightness < 0)
147 level = 0;
148 else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
149 level = RADEON_MAX_BL_LEVEL;
150 else
151 level = bd->props.brightness;
152
153 return level;
154 }
155
radeon_atom_backlight_update_status(struct backlight_device * bd)156 static int radeon_atom_backlight_update_status(struct backlight_device *bd)
157 {
158 struct radeon_backlight_privdata *pdata = bl_get_data(bd);
159 struct radeon_encoder *radeon_encoder = pdata->encoder;
160
161 atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
162
163 return 0;
164 }
165
radeon_atom_backlight_get_brightness(struct backlight_device * bd)166 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
167 {
168 struct radeon_backlight_privdata *pdata = bl_get_data(bd);
169 struct radeon_encoder *radeon_encoder = pdata->encoder;
170 struct drm_device *dev = radeon_encoder->base.dev;
171 struct radeon_device *rdev = dev->dev_private;
172
173 return radeon_atom_get_backlight_level_from_reg(rdev);
174 }
175
176 static const struct backlight_ops radeon_atom_backlight_ops = {
177 .get_brightness = radeon_atom_backlight_get_brightness,
178 .update_status = radeon_atom_backlight_update_status,
179 };
180
radeon_atom_backlight_init(struct radeon_encoder * radeon_encoder,struct drm_connector * drm_connector)181 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
182 struct drm_connector *drm_connector)
183 {
184 struct drm_device *dev = radeon_encoder->base.dev;
185 struct radeon_device *rdev = dev->dev_private;
186 struct backlight_device *bd;
187 struct backlight_properties props;
188 struct radeon_backlight_privdata *pdata;
189 struct radeon_encoder_atom_dig *dig;
190 char bl_name[16];
191
192 /* Mac laptops with multiple GPUs use the gmux driver for backlight
193 * so don't register a backlight device
194 */
195 if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
196 (rdev->pdev->device == 0x6741))
197 return;
198
199 if (!radeon_encoder->enc_priv)
200 return;
201
202 if (!rdev->is_atom_bios)
203 return;
204
205 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
206 return;
207
208 pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
209 if (!pdata) {
210 DRM_ERROR("Memory allocation failed\n");
211 goto error;
212 }
213
214 memset(&props, 0, sizeof(props));
215 props.max_brightness = RADEON_MAX_BL_LEVEL;
216 props.type = BACKLIGHT_RAW;
217 snprintf(bl_name, sizeof(bl_name),
218 "radeon_bl%d", dev->primary->index);
219 bd = backlight_device_register(bl_name, drm_connector->kdev,
220 pdata, &radeon_atom_backlight_ops, &props);
221 if (IS_ERR(bd)) {
222 DRM_ERROR("Backlight registration failed\n");
223 goto error;
224 }
225
226 pdata->encoder = radeon_encoder;
227
228 dig = radeon_encoder->enc_priv;
229 dig->bl_dev = bd;
230
231 bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
232 /* Set a reasonable default here if the level is 0 otherwise
233 * fbdev will attempt to turn the backlight on after console
234 * unblanking and it will try and restore 0 which turns the backlight
235 * off again.
236 */
237 if (bd->props.brightness == 0)
238 bd->props.brightness = RADEON_MAX_BL_LEVEL;
239 bd->props.power = FB_BLANK_UNBLANK;
240 backlight_update_status(bd);
241
242 DRM_INFO("radeon atom DIG backlight initialized\n");
243 rdev->mode_info.bl_encoder = radeon_encoder;
244
245 return;
246
247 error:
248 kfree(pdata);
249 return;
250 }
251
radeon_atom_backlight_exit(struct radeon_encoder * radeon_encoder)252 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
253 {
254 struct drm_device *dev = radeon_encoder->base.dev;
255 struct radeon_device *rdev = dev->dev_private;
256 struct backlight_device *bd = NULL;
257 struct radeon_encoder_atom_dig *dig;
258
259 if (!radeon_encoder->enc_priv)
260 return;
261
262 if (!rdev->is_atom_bios)
263 return;
264
265 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
266 return;
267
268 dig = radeon_encoder->enc_priv;
269 bd = dig->bl_dev;
270 dig->bl_dev = NULL;
271
272 if (bd) {
273 struct radeon_legacy_backlight_privdata *pdata;
274
275 pdata = bl_get_data(bd);
276 backlight_device_unregister(bd);
277 kfree(pdata);
278
279 DRM_INFO("radeon atom LVDS backlight unloaded\n");
280 }
281 }
282
283 #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */
284
radeon_atom_backlight_init(struct radeon_encoder * encoder)285 void radeon_atom_backlight_init(struct radeon_encoder *encoder)
286 {
287 }
288
radeon_atom_backlight_exit(struct radeon_encoder * encoder)289 static void radeon_atom_backlight_exit(struct radeon_encoder *encoder)
290 {
291 }
292
293 #endif
294
295 /* evil but including atombios.h is much worse */
296 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
297 struct drm_display_mode *mode);
298
radeon_atom_mode_fixup(struct drm_encoder * encoder,const struct drm_display_mode * mode,struct drm_display_mode * adjusted_mode)299 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
300 const struct drm_display_mode *mode,
301 struct drm_display_mode *adjusted_mode)
302 {
303 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
304 struct drm_device *dev = encoder->dev;
305 struct radeon_device *rdev = dev->dev_private;
306
307 /* set the active encoder to connector routing */
308 radeon_encoder_set_active_device(encoder);
309 drm_mode_set_crtcinfo(adjusted_mode, 0);
310
311 /* hw bug */
312 if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
313 && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
314 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
315
316 /* vertical FP must be at least 1 */
317 if (mode->crtc_vsync_start == mode->crtc_vdisplay)
318 adjusted_mode->crtc_vsync_start++;
319
320 /* get the native mode for scaling */
321 if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
322 radeon_panel_mode_fixup(encoder, adjusted_mode);
323 } else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
324 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
325 if (tv_dac) {
326 if (tv_dac->tv_std == TV_STD_NTSC ||
327 tv_dac->tv_std == TV_STD_NTSC_J ||
328 tv_dac->tv_std == TV_STD_PAL_M)
329 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
330 else
331 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
332 }
333 } else if (radeon_encoder->rmx_type != RMX_OFF) {
334 radeon_panel_mode_fixup(encoder, adjusted_mode);
335 }
336
337 if (ASIC_IS_DCE3(rdev) &&
338 ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
339 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
340 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
341 radeon_dp_set_link_config(connector, adjusted_mode);
342 }
343
344 return true;
345 }
346
347 static void
atombios_dac_setup(struct drm_encoder * encoder,int action)348 atombios_dac_setup(struct drm_encoder *encoder, int action)
349 {
350 struct drm_device *dev = encoder->dev;
351 struct radeon_device *rdev = dev->dev_private;
352 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
353 DAC_ENCODER_CONTROL_PS_ALLOCATION args;
354 int index = 0;
355 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
356
357 memset(&args, 0, sizeof(args));
358
359 switch (radeon_encoder->encoder_id) {
360 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
361 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
362 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
363 break;
364 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
365 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
366 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
367 break;
368 }
369
370 args.ucAction = action;
371
372 if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
373 args.ucDacStandard = ATOM_DAC1_PS2;
374 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
375 args.ucDacStandard = ATOM_DAC1_CV;
376 else {
377 switch (dac_info->tv_std) {
378 case TV_STD_PAL:
379 case TV_STD_PAL_M:
380 case TV_STD_SCART_PAL:
381 case TV_STD_SECAM:
382 case TV_STD_PAL_CN:
383 args.ucDacStandard = ATOM_DAC1_PAL;
384 break;
385 case TV_STD_NTSC:
386 case TV_STD_NTSC_J:
387 case TV_STD_PAL_60:
388 default:
389 args.ucDacStandard = ATOM_DAC1_NTSC;
390 break;
391 }
392 }
393 args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
394
395 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
396
397 }
398
399 static void
atombios_tv_setup(struct drm_encoder * encoder,int action)400 atombios_tv_setup(struct drm_encoder *encoder, int action)
401 {
402 struct drm_device *dev = encoder->dev;
403 struct radeon_device *rdev = dev->dev_private;
404 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
405 TV_ENCODER_CONTROL_PS_ALLOCATION args;
406 int index = 0;
407 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
408
409 memset(&args, 0, sizeof(args));
410
411 index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
412
413 args.sTVEncoder.ucAction = action;
414
415 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
416 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
417 else {
418 switch (dac_info->tv_std) {
419 case TV_STD_NTSC:
420 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
421 break;
422 case TV_STD_PAL:
423 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
424 break;
425 case TV_STD_PAL_M:
426 args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
427 break;
428 case TV_STD_PAL_60:
429 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
430 break;
431 case TV_STD_NTSC_J:
432 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
433 break;
434 case TV_STD_SCART_PAL:
435 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
436 break;
437 case TV_STD_SECAM:
438 args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
439 break;
440 case TV_STD_PAL_CN:
441 args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
442 break;
443 default:
444 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
445 break;
446 }
447 }
448
449 args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
450
451 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
452
453 }
454
radeon_atom_get_bpc(struct drm_encoder * encoder)455 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
456 {
457 int bpc = 8;
458
459 if (encoder->crtc) {
460 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
461 bpc = radeon_crtc->bpc;
462 }
463
464 switch (bpc) {
465 case 0:
466 return PANEL_BPC_UNDEFINE;
467 case 6:
468 return PANEL_6BIT_PER_COLOR;
469 case 8:
470 default:
471 return PANEL_8BIT_PER_COLOR;
472 case 10:
473 return PANEL_10BIT_PER_COLOR;
474 case 12:
475 return PANEL_12BIT_PER_COLOR;
476 case 16:
477 return PANEL_16BIT_PER_COLOR;
478 }
479 }
480
481 union dvo_encoder_control {
482 ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
483 DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
484 DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
485 DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
486 };
487
488 void
atombios_dvo_setup(struct drm_encoder * encoder,int action)489 atombios_dvo_setup(struct drm_encoder *encoder, int action)
490 {
491 struct drm_device *dev = encoder->dev;
492 struct radeon_device *rdev = dev->dev_private;
493 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
494 union dvo_encoder_control args;
495 int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
496 uint8_t frev, crev;
497
498 memset(&args, 0, sizeof(args));
499
500 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
501 return;
502
503 /* some R4xx chips have the wrong frev */
504 if (rdev->family <= CHIP_RV410)
505 frev = 1;
506
507 switch (frev) {
508 case 1:
509 switch (crev) {
510 case 1:
511 /* R4xx, R5xx */
512 args.ext_tmds.sXTmdsEncoder.ucEnable = action;
513
514 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
515 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
516
517 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
518 break;
519 case 2:
520 /* RS600/690/740 */
521 args.dvo.sDVOEncoder.ucAction = action;
522 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
523 /* DFP1, CRT1, TV1 depending on the type of port */
524 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
525
526 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
527 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
528 break;
529 case 3:
530 /* R6xx */
531 args.dvo_v3.ucAction = action;
532 args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
533 args.dvo_v3.ucDVOConfig = 0; /* XXX */
534 break;
535 case 4:
536 /* DCE8 */
537 args.dvo_v4.ucAction = action;
538 args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
539 args.dvo_v4.ucDVOConfig = 0; /* XXX */
540 args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
541 break;
542 default:
543 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
544 break;
545 }
546 break;
547 default:
548 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
549 break;
550 }
551
552 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
553 }
554
555 union lvds_encoder_control {
556 LVDS_ENCODER_CONTROL_PS_ALLOCATION v1;
557 LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
558 };
559
560 void
atombios_digital_setup(struct drm_encoder * encoder,int action)561 atombios_digital_setup(struct drm_encoder *encoder, int action)
562 {
563 struct drm_device *dev = encoder->dev;
564 struct radeon_device *rdev = dev->dev_private;
565 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
566 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
567 union lvds_encoder_control args;
568 int index = 0;
569 int hdmi_detected = 0;
570 uint8_t frev, crev;
571
572 if (!dig)
573 return;
574
575 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
576 hdmi_detected = 1;
577
578 memset(&args, 0, sizeof(args));
579
580 switch (radeon_encoder->encoder_id) {
581 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
582 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
583 break;
584 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
585 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
586 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
587 break;
588 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
589 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
590 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
591 else
592 index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
593 break;
594 }
595
596 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
597 return;
598
599 switch (frev) {
600 case 1:
601 case 2:
602 switch (crev) {
603 case 1:
604 args.v1.ucMisc = 0;
605 args.v1.ucAction = action;
606 if (hdmi_detected)
607 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
608 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
609 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
610 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
611 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
612 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
613 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
614 } else {
615 if (dig->linkb)
616 args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
617 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
618 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
619 /*if (pScrn->rgbBits == 8) */
620 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
621 }
622 break;
623 case 2:
624 case 3:
625 args.v2.ucMisc = 0;
626 args.v2.ucAction = action;
627 if (crev == 3) {
628 if (dig->coherent_mode)
629 args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
630 }
631 if (hdmi_detected)
632 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
633 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
634 args.v2.ucTruncate = 0;
635 args.v2.ucSpatial = 0;
636 args.v2.ucTemporal = 0;
637 args.v2.ucFRC = 0;
638 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
639 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
640 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
641 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
642 args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
643 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
644 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
645 }
646 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
647 args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
648 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
649 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
650 if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
651 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
652 }
653 } else {
654 if (dig->linkb)
655 args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
656 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
657 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
658 }
659 break;
660 default:
661 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
662 break;
663 }
664 break;
665 default:
666 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
667 break;
668 }
669
670 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
671 }
672
673 int
atombios_get_encoder_mode(struct drm_encoder * encoder)674 atombios_get_encoder_mode(struct drm_encoder *encoder)
675 {
676 struct drm_device *dev = encoder->dev;
677 struct radeon_device *rdev = dev->dev_private;
678 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
679 struct drm_connector *connector;
680 struct radeon_connector *radeon_connector;
681 struct radeon_connector_atom_dig *dig_connector;
682 struct radeon_encoder_atom_dig *dig_enc;
683
684 if (radeon_encoder_is_digital(encoder)) {
685 dig_enc = radeon_encoder->enc_priv;
686 if (dig_enc->active_mst_links)
687 return ATOM_ENCODER_MODE_DP_MST;
688 }
689 if (radeon_encoder->is_mst_encoder || radeon_encoder->offset)
690 return ATOM_ENCODER_MODE_DP_MST;
691 /* dp bridges are always DP */
692 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
693 return ATOM_ENCODER_MODE_DP;
694
695 /* DVO is always DVO */
696 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
697 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
698 return ATOM_ENCODER_MODE_DVO;
699
700 connector = radeon_get_connector_for_encoder(encoder);
701 /* if we don't have an active device yet, just use one of
702 * the connectors tied to the encoder.
703 */
704 if (!connector)
705 connector = radeon_get_connector_for_encoder_init(encoder);
706 radeon_connector = to_radeon_connector(connector);
707
708 switch (connector->connector_type) {
709 case DRM_MODE_CONNECTOR_DVII:
710 case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
711 if (radeon_audio != 0) {
712 if (radeon_connector->use_digital &&
713 (radeon_connector->audio == RADEON_AUDIO_ENABLE))
714 return ATOM_ENCODER_MODE_HDMI;
715 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
716 (radeon_connector->audio == RADEON_AUDIO_AUTO))
717 return ATOM_ENCODER_MODE_HDMI;
718 else if (radeon_connector->use_digital)
719 return ATOM_ENCODER_MODE_DVI;
720 else
721 return ATOM_ENCODER_MODE_CRT;
722 } else if (radeon_connector->use_digital) {
723 return ATOM_ENCODER_MODE_DVI;
724 } else {
725 return ATOM_ENCODER_MODE_CRT;
726 }
727 break;
728 case DRM_MODE_CONNECTOR_DVID:
729 case DRM_MODE_CONNECTOR_HDMIA:
730 default:
731 if (radeon_audio != 0) {
732 if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
733 return ATOM_ENCODER_MODE_HDMI;
734 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
735 (radeon_connector->audio == RADEON_AUDIO_AUTO))
736 return ATOM_ENCODER_MODE_HDMI;
737 else
738 return ATOM_ENCODER_MODE_DVI;
739 } else {
740 return ATOM_ENCODER_MODE_DVI;
741 }
742 break;
743 case DRM_MODE_CONNECTOR_LVDS:
744 return ATOM_ENCODER_MODE_LVDS;
745 break;
746 case DRM_MODE_CONNECTOR_DisplayPort:
747 dig_connector = radeon_connector->con_priv;
748 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
749 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
750 if (radeon_audio != 0 &&
751 drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
752 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
753 return ATOM_ENCODER_MODE_DP_AUDIO;
754 return ATOM_ENCODER_MODE_DP;
755 } else if (radeon_audio != 0) {
756 if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
757 return ATOM_ENCODER_MODE_HDMI;
758 else if (drm_detect_hdmi_monitor(radeon_connector_edid(connector)) &&
759 (radeon_connector->audio == RADEON_AUDIO_AUTO))
760 return ATOM_ENCODER_MODE_HDMI;
761 else
762 return ATOM_ENCODER_MODE_DVI;
763 } else {
764 return ATOM_ENCODER_MODE_DVI;
765 }
766 break;
767 case DRM_MODE_CONNECTOR_eDP:
768 if (radeon_audio != 0 &&
769 drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
770 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
771 return ATOM_ENCODER_MODE_DP_AUDIO;
772 return ATOM_ENCODER_MODE_DP;
773 case DRM_MODE_CONNECTOR_DVIA:
774 case DRM_MODE_CONNECTOR_VGA:
775 return ATOM_ENCODER_MODE_CRT;
776 break;
777 case DRM_MODE_CONNECTOR_Composite:
778 case DRM_MODE_CONNECTOR_SVIDEO:
779 case DRM_MODE_CONNECTOR_9PinDIN:
780 /* fix me */
781 return ATOM_ENCODER_MODE_TV;
782 /*return ATOM_ENCODER_MODE_CV;*/
783 break;
784 }
785 }
786
787 /*
788 * DIG Encoder/Transmitter Setup
789 *
790 * DCE 3.0/3.1
791 * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
792 * Supports up to 3 digital outputs
793 * - 2 DIG encoder blocks.
794 * DIG1 can drive UNIPHY link A or link B
795 * DIG2 can drive UNIPHY link B or LVTMA
796 *
797 * DCE 3.2
798 * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
799 * Supports up to 5 digital outputs
800 * - 2 DIG encoder blocks.
801 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
802 *
803 * DCE 4.0/5.0/6.0
804 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
805 * Supports up to 6 digital outputs
806 * - 6 DIG encoder blocks.
807 * - DIG to PHY mapping is hardcoded
808 * DIG1 drives UNIPHY0 link A, A+B
809 * DIG2 drives UNIPHY0 link B
810 * DIG3 drives UNIPHY1 link A, A+B
811 * DIG4 drives UNIPHY1 link B
812 * DIG5 drives UNIPHY2 link A, A+B
813 * DIG6 drives UNIPHY2 link B
814 *
815 * DCE 4.1
816 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
817 * Supports up to 6 digital outputs
818 * - 2 DIG encoder blocks.
819 * llano
820 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
821 * ontario
822 * DIG1 drives UNIPHY0/1/2 link A
823 * DIG2 drives UNIPHY0/1/2 link B
824 *
825 * Routing
826 * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
827 * Examples:
828 * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
829 * crtc1 -> dig1 -> UNIPHY0 link B -> DP
830 * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
831 * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
832 */
833
834 union dig_encoder_control {
835 DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
836 DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
837 DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
838 DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
839 };
840
841 void
atombios_dig_encoder_setup2(struct drm_encoder * encoder,int action,int panel_mode,int enc_override)842 atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
843 {
844 struct drm_device *dev = encoder->dev;
845 struct radeon_device *rdev = dev->dev_private;
846 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
847 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
848 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
849 union dig_encoder_control args;
850 int index = 0;
851 uint8_t frev, crev;
852 int dp_clock = 0;
853 int dp_lane_count = 0;
854 int hpd_id = RADEON_HPD_NONE;
855
856 if (connector) {
857 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
858 struct radeon_connector_atom_dig *dig_connector =
859 radeon_connector->con_priv;
860
861 dp_clock = dig_connector->dp_clock;
862 dp_lane_count = dig_connector->dp_lane_count;
863 hpd_id = radeon_connector->hpd.hpd;
864 }
865
866 /* no dig encoder assigned */
867 if (dig->dig_encoder == -1)
868 return;
869
870 memset(&args, 0, sizeof(args));
871
872 if (ASIC_IS_DCE4(rdev))
873 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
874 else {
875 if (dig->dig_encoder)
876 index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
877 else
878 index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
879 }
880
881 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
882 return;
883
884 switch (frev) {
885 case 1:
886 switch (crev) {
887 case 1:
888 args.v1.ucAction = action;
889 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
890 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
891 args.v3.ucPanelMode = panel_mode;
892 else
893 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
894
895 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
896 args.v1.ucLaneNum = dp_lane_count;
897 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
898 args.v1.ucLaneNum = 8;
899 else
900 args.v1.ucLaneNum = 4;
901
902 switch (radeon_encoder->encoder_id) {
903 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
904 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
905 break;
906 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
907 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
908 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
909 break;
910 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
911 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
912 break;
913 }
914 if (dig->linkb)
915 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
916 else
917 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
918
919 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
920 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
921
922 break;
923 case 2:
924 case 3:
925 args.v3.ucAction = action;
926 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
927 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
928 args.v3.ucPanelMode = panel_mode;
929 else
930 args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
931
932 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
933 args.v3.ucLaneNum = dp_lane_count;
934 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
935 args.v3.ucLaneNum = 8;
936 else
937 args.v3.ucLaneNum = 4;
938
939 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
940 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
941 if (enc_override != -1)
942 args.v3.acConfig.ucDigSel = enc_override;
943 else
944 args.v3.acConfig.ucDigSel = dig->dig_encoder;
945 args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
946 break;
947 case 4:
948 args.v4.ucAction = action;
949 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
950 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
951 args.v4.ucPanelMode = panel_mode;
952 else
953 args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
954
955 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
956 args.v4.ucLaneNum = dp_lane_count;
957 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
958 args.v4.ucLaneNum = 8;
959 else
960 args.v4.ucLaneNum = 4;
961
962 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
963 if (dp_clock == 540000)
964 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
965 else if (dp_clock == 324000)
966 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
967 else if (dp_clock == 270000)
968 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
969 else
970 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
971 }
972
973 if (enc_override != -1)
974 args.v4.acConfig.ucDigSel = enc_override;
975 else
976 args.v4.acConfig.ucDigSel = dig->dig_encoder;
977 args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
978 if (hpd_id == RADEON_HPD_NONE)
979 args.v4.ucHPD_ID = 0;
980 else
981 args.v4.ucHPD_ID = hpd_id + 1;
982 break;
983 default:
984 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
985 break;
986 }
987 break;
988 default:
989 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
990 break;
991 }
992
993 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
994
995 }
996
997 void
atombios_dig_encoder_setup(struct drm_encoder * encoder,int action,int panel_mode)998 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
999 {
1000 atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
1001 }
1002
1003 union dig_transmitter_control {
1004 DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
1005 DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
1006 DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
1007 DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
1008 DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
1009 };
1010
1011 void
atombios_dig_transmitter_setup2(struct drm_encoder * encoder,int action,uint8_t lane_num,uint8_t lane_set,int fe)1012 atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
1013 {
1014 struct drm_device *dev = encoder->dev;
1015 struct radeon_device *rdev = dev->dev_private;
1016 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1017 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1018 struct drm_connector *connector;
1019 union dig_transmitter_control args;
1020 int index = 0;
1021 uint8_t frev, crev;
1022 bool is_dp = false;
1023 int pll_id = 0;
1024 int dp_clock = 0;
1025 int dp_lane_count = 0;
1026 int connector_object_id = 0;
1027 int igp_lane_info = 0;
1028 int dig_encoder = dig->dig_encoder;
1029 int hpd_id = RADEON_HPD_NONE;
1030
1031 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1032 connector = radeon_get_connector_for_encoder_init(encoder);
1033 /* just needed to avoid bailing in the encoder check. the encoder
1034 * isn't used for init
1035 */
1036 dig_encoder = 0;
1037 } else
1038 connector = radeon_get_connector_for_encoder(encoder);
1039
1040 if (connector) {
1041 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1042 struct radeon_connector_atom_dig *dig_connector =
1043 radeon_connector->con_priv;
1044
1045 hpd_id = radeon_connector->hpd.hpd;
1046 dp_clock = dig_connector->dp_clock;
1047 dp_lane_count = dig_connector->dp_lane_count;
1048 connector_object_id =
1049 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1050 igp_lane_info = dig_connector->igp_lane_info;
1051 }
1052
1053 if (encoder->crtc) {
1054 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1055 pll_id = radeon_crtc->pll_id;
1056 }
1057
1058 /* no dig encoder assigned */
1059 if (dig_encoder == -1)
1060 return;
1061
1062 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1063 is_dp = true;
1064
1065 memset(&args, 0, sizeof(args));
1066
1067 switch (radeon_encoder->encoder_id) {
1068 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1069 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1070 break;
1071 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1072 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1073 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1074 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1075 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1076 break;
1077 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1078 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1079 break;
1080 }
1081
1082 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1083 return;
1084
1085 switch (frev) {
1086 case 1:
1087 switch (crev) {
1088 case 1:
1089 args.v1.ucAction = action;
1090 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1091 args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1092 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1093 args.v1.asMode.ucLaneSel = lane_num;
1094 args.v1.asMode.ucLaneSet = lane_set;
1095 } else {
1096 if (is_dp)
1097 args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1098 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1099 args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1100 else
1101 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1102 }
1103
1104 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1105
1106 if (dig_encoder)
1107 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1108 else
1109 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1110
1111 if ((rdev->flags & RADEON_IS_IGP) &&
1112 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1113 if (is_dp ||
1114 !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1115 if (igp_lane_info & 0x1)
1116 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1117 else if (igp_lane_info & 0x2)
1118 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1119 else if (igp_lane_info & 0x4)
1120 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1121 else if (igp_lane_info & 0x8)
1122 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1123 } else {
1124 if (igp_lane_info & 0x3)
1125 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1126 else if (igp_lane_info & 0xc)
1127 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1128 }
1129 }
1130
1131 if (dig->linkb)
1132 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1133 else
1134 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1135
1136 if (is_dp)
1137 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1138 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1139 if (dig->coherent_mode)
1140 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1141 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1142 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1143 }
1144 break;
1145 case 2:
1146 args.v2.ucAction = action;
1147 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1148 args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1149 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1150 args.v2.asMode.ucLaneSel = lane_num;
1151 args.v2.asMode.ucLaneSet = lane_set;
1152 } else {
1153 if (is_dp)
1154 args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1155 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1156 args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1157 else
1158 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1159 }
1160
1161 args.v2.acConfig.ucEncoderSel = dig_encoder;
1162 if (dig->linkb)
1163 args.v2.acConfig.ucLinkSel = 1;
1164
1165 switch (radeon_encoder->encoder_id) {
1166 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1167 args.v2.acConfig.ucTransmitterSel = 0;
1168 break;
1169 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1170 args.v2.acConfig.ucTransmitterSel = 1;
1171 break;
1172 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1173 args.v2.acConfig.ucTransmitterSel = 2;
1174 break;
1175 }
1176
1177 if (is_dp) {
1178 args.v2.acConfig.fCoherentMode = 1;
1179 args.v2.acConfig.fDPConnector = 1;
1180 } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1181 if (dig->coherent_mode)
1182 args.v2.acConfig.fCoherentMode = 1;
1183 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1184 args.v2.acConfig.fDualLinkConnector = 1;
1185 }
1186 break;
1187 case 3:
1188 args.v3.ucAction = action;
1189 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1190 args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1191 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1192 args.v3.asMode.ucLaneSel = lane_num;
1193 args.v3.asMode.ucLaneSet = lane_set;
1194 } else {
1195 if (is_dp)
1196 args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1197 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1198 args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1199 else
1200 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1201 }
1202
1203 if (is_dp)
1204 args.v3.ucLaneNum = dp_lane_count;
1205 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1206 args.v3.ucLaneNum = 8;
1207 else
1208 args.v3.ucLaneNum = 4;
1209
1210 if (dig->linkb)
1211 args.v3.acConfig.ucLinkSel = 1;
1212 if (dig_encoder & 1)
1213 args.v3.acConfig.ucEncoderSel = 1;
1214
1215 /* Select the PLL for the PHY
1216 * DP PHY should be clocked from external src if there is
1217 * one.
1218 */
1219 /* On DCE4, if there is an external clock, it generates the DP ref clock */
1220 if (is_dp && rdev->clock.dp_extclk)
1221 args.v3.acConfig.ucRefClkSource = 2; /* external src */
1222 else
1223 args.v3.acConfig.ucRefClkSource = pll_id;
1224
1225 switch (radeon_encoder->encoder_id) {
1226 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1227 args.v3.acConfig.ucTransmitterSel = 0;
1228 break;
1229 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1230 args.v3.acConfig.ucTransmitterSel = 1;
1231 break;
1232 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1233 args.v3.acConfig.ucTransmitterSel = 2;
1234 break;
1235 }
1236
1237 if (is_dp)
1238 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1239 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1240 if (dig->coherent_mode)
1241 args.v3.acConfig.fCoherentMode = 1;
1242 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1243 args.v3.acConfig.fDualLinkConnector = 1;
1244 }
1245 break;
1246 case 4:
1247 args.v4.ucAction = action;
1248 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1249 args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1250 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1251 args.v4.asMode.ucLaneSel = lane_num;
1252 args.v4.asMode.ucLaneSet = lane_set;
1253 } else {
1254 if (is_dp)
1255 args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1256 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1257 args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1258 else
1259 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1260 }
1261
1262 if (is_dp)
1263 args.v4.ucLaneNum = dp_lane_count;
1264 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1265 args.v4.ucLaneNum = 8;
1266 else
1267 args.v4.ucLaneNum = 4;
1268
1269 if (dig->linkb)
1270 args.v4.acConfig.ucLinkSel = 1;
1271 if (dig_encoder & 1)
1272 args.v4.acConfig.ucEncoderSel = 1;
1273
1274 /* Select the PLL for the PHY
1275 * DP PHY should be clocked from external src if there is
1276 * one.
1277 */
1278 /* On DCE5 DCPLL usually generates the DP ref clock */
1279 if (is_dp) {
1280 if (rdev->clock.dp_extclk)
1281 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1282 else
1283 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1284 } else
1285 args.v4.acConfig.ucRefClkSource = pll_id;
1286
1287 switch (radeon_encoder->encoder_id) {
1288 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1289 args.v4.acConfig.ucTransmitterSel = 0;
1290 break;
1291 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1292 args.v4.acConfig.ucTransmitterSel = 1;
1293 break;
1294 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1295 args.v4.acConfig.ucTransmitterSel = 2;
1296 break;
1297 }
1298
1299 if (is_dp)
1300 args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1301 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1302 if (dig->coherent_mode)
1303 args.v4.acConfig.fCoherentMode = 1;
1304 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1305 args.v4.acConfig.fDualLinkConnector = 1;
1306 }
1307 break;
1308 case 5:
1309 args.v5.ucAction = action;
1310 if (is_dp)
1311 args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1312 else
1313 args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1314
1315 switch (radeon_encoder->encoder_id) {
1316 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1317 if (dig->linkb)
1318 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1319 else
1320 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1321 break;
1322 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1323 if (dig->linkb)
1324 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1325 else
1326 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1327 break;
1328 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1329 if (dig->linkb)
1330 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1331 else
1332 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1333 break;
1334 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1335 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1336 break;
1337 }
1338 if (is_dp)
1339 args.v5.ucLaneNum = dp_lane_count;
1340 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1341 args.v5.ucLaneNum = 8;
1342 else
1343 args.v5.ucLaneNum = 4;
1344 args.v5.ucConnObjId = connector_object_id;
1345 args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1346
1347 if (is_dp && rdev->clock.dp_extclk)
1348 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1349 else
1350 args.v5.asConfig.ucPhyClkSrcId = pll_id;
1351
1352 if (is_dp)
1353 args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1354 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1355 if (dig->coherent_mode)
1356 args.v5.asConfig.ucCoherentMode = 1;
1357 }
1358 if (hpd_id == RADEON_HPD_NONE)
1359 args.v5.asConfig.ucHPDSel = 0;
1360 else
1361 args.v5.asConfig.ucHPDSel = hpd_id + 1;
1362 args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
1363 args.v5.ucDPLaneSet = lane_set;
1364 break;
1365 default:
1366 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1367 break;
1368 }
1369 break;
1370 default:
1371 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1372 break;
1373 }
1374
1375 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1376 }
1377
1378 void
atombios_dig_transmitter_setup(struct drm_encoder * encoder,int action,uint8_t lane_num,uint8_t lane_set)1379 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
1380 {
1381 atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
1382 }
1383
1384 bool
atombios_set_edp_panel_power(struct drm_connector * connector,int action)1385 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1386 {
1387 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1388 struct drm_device *dev = radeon_connector->base.dev;
1389 struct radeon_device *rdev = dev->dev_private;
1390 union dig_transmitter_control args;
1391 int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1392 uint8_t frev, crev;
1393
1394 if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1395 goto done;
1396
1397 if (!ASIC_IS_DCE4(rdev))
1398 goto done;
1399
1400 if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1401 (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1402 goto done;
1403
1404 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1405 goto done;
1406
1407 memset(&args, 0, sizeof(args));
1408
1409 args.v1.ucAction = action;
1410
1411 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1412
1413 /* wait for the panel to power up */
1414 if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1415 int i;
1416
1417 for (i = 0; i < 300; i++) {
1418 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1419 return true;
1420 mdelay(1);
1421 }
1422 return false;
1423 }
1424 done:
1425 return true;
1426 }
1427
1428 union external_encoder_control {
1429 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1430 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1431 };
1432
1433 static void
atombios_external_encoder_setup(struct drm_encoder * encoder,struct drm_encoder * ext_encoder,int action)1434 atombios_external_encoder_setup(struct drm_encoder *encoder,
1435 struct drm_encoder *ext_encoder,
1436 int action)
1437 {
1438 struct drm_device *dev = encoder->dev;
1439 struct radeon_device *rdev = dev->dev_private;
1440 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1441 struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1442 union external_encoder_control args;
1443 struct drm_connector *connector;
1444 int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1445 u8 frev, crev;
1446 int dp_clock = 0;
1447 int dp_lane_count = 0;
1448 int connector_object_id = 0;
1449 u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1450
1451 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1452 connector = radeon_get_connector_for_encoder_init(encoder);
1453 else
1454 connector = radeon_get_connector_for_encoder(encoder);
1455
1456 if (connector) {
1457 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1458 struct radeon_connector_atom_dig *dig_connector =
1459 radeon_connector->con_priv;
1460
1461 dp_clock = dig_connector->dp_clock;
1462 dp_lane_count = dig_connector->dp_lane_count;
1463 connector_object_id =
1464 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1465 }
1466
1467 memset(&args, 0, sizeof(args));
1468
1469 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1470 return;
1471
1472 switch (frev) {
1473 case 1:
1474 /* no params on frev 1 */
1475 break;
1476 case 2:
1477 switch (crev) {
1478 case 1:
1479 case 2:
1480 args.v1.sDigEncoder.ucAction = action;
1481 args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1482 args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1483
1484 if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1485 if (dp_clock == 270000)
1486 args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1487 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1488 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1489 args.v1.sDigEncoder.ucLaneNum = 8;
1490 else
1491 args.v1.sDigEncoder.ucLaneNum = 4;
1492 break;
1493 case 3:
1494 args.v3.sExtEncoder.ucAction = action;
1495 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1496 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1497 else
1498 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1499 args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1500
1501 if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1502 if (dp_clock == 270000)
1503 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1504 else if (dp_clock == 540000)
1505 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1506 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1507 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1508 args.v3.sExtEncoder.ucLaneNum = 8;
1509 else
1510 args.v3.sExtEncoder.ucLaneNum = 4;
1511 switch (ext_enum) {
1512 case GRAPH_OBJECT_ENUM_ID1:
1513 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1514 break;
1515 case GRAPH_OBJECT_ENUM_ID2:
1516 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1517 break;
1518 case GRAPH_OBJECT_ENUM_ID3:
1519 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1520 break;
1521 }
1522 args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1523 break;
1524 default:
1525 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1526 return;
1527 }
1528 break;
1529 default:
1530 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1531 return;
1532 }
1533 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1534 }
1535
1536 static void
atombios_yuv_setup(struct drm_encoder * encoder,bool enable)1537 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1538 {
1539 struct drm_device *dev = encoder->dev;
1540 struct radeon_device *rdev = dev->dev_private;
1541 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1542 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1543 ENABLE_YUV_PS_ALLOCATION args;
1544 int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1545 uint32_t temp, reg;
1546
1547 memset(&args, 0, sizeof(args));
1548
1549 if (rdev->family >= CHIP_R600)
1550 reg = R600_BIOS_3_SCRATCH;
1551 else
1552 reg = RADEON_BIOS_3_SCRATCH;
1553
1554 /* XXX: fix up scratch reg handling */
1555 temp = RREG32(reg);
1556 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1557 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1558 (radeon_crtc->crtc_id << 18)));
1559 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1560 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1561 else
1562 WREG32(reg, 0);
1563
1564 if (enable)
1565 args.ucEnable = ATOM_ENABLE;
1566 args.ucCRTC = radeon_crtc->crtc_id;
1567
1568 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1569
1570 WREG32(reg, temp);
1571 }
1572
1573 static void
radeon_atom_encoder_dpms_avivo(struct drm_encoder * encoder,int mode)1574 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1575 {
1576 struct drm_device *dev = encoder->dev;
1577 struct radeon_device *rdev = dev->dev_private;
1578 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1579 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1580 int index = 0;
1581
1582 memset(&args, 0, sizeof(args));
1583
1584 switch (radeon_encoder->encoder_id) {
1585 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1586 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1587 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1588 break;
1589 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1590 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1591 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1592 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1593 break;
1594 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1595 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1596 break;
1597 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1598 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1599 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1600 else
1601 index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1602 break;
1603 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1604 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1605 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1606 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1607 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1608 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1609 else
1610 index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1611 break;
1612 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1613 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1614 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1615 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1616 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1617 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1618 else
1619 index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1620 break;
1621 default:
1622 return;
1623 }
1624
1625 switch (mode) {
1626 case DRM_MODE_DPMS_ON:
1627 args.ucAction = ATOM_ENABLE;
1628 /* workaround for DVOOutputControl on some RS690 systems */
1629 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1630 u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1631 WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1632 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1633 WREG32(RADEON_BIOS_3_SCRATCH, reg);
1634 } else
1635 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1636 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1637 if (rdev->mode_info.bl_encoder) {
1638 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1639
1640 atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1641 } else {
1642 args.ucAction = ATOM_LCD_BLON;
1643 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1644 }
1645 }
1646 break;
1647 case DRM_MODE_DPMS_STANDBY:
1648 case DRM_MODE_DPMS_SUSPEND:
1649 case DRM_MODE_DPMS_OFF:
1650 args.ucAction = ATOM_DISABLE;
1651 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1652 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1653 args.ucAction = ATOM_LCD_BLOFF;
1654 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
1655 }
1656 break;
1657 }
1658 }
1659
1660 static void
radeon_atom_encoder_dpms_dig(struct drm_encoder * encoder,int mode)1661 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1662 {
1663 struct drm_device *dev = encoder->dev;
1664 struct radeon_device *rdev = dev->dev_private;
1665 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1666 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1667 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1668 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1669 struct radeon_connector *radeon_connector = NULL;
1670 struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1671 bool travis_quirk = false;
1672
1673 if (connector) {
1674 radeon_connector = to_radeon_connector(connector);
1675 radeon_dig_connector = radeon_connector->con_priv;
1676 if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1677 ENCODER_OBJECT_ID_TRAVIS) &&
1678 (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1679 !ASIC_IS_DCE5(rdev))
1680 travis_quirk = true;
1681 }
1682
1683 switch (mode) {
1684 case DRM_MODE_DPMS_ON:
1685 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1686 if (!connector)
1687 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1688 else
1689 dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1690
1691 /* setup and enable the encoder */
1692 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1693 atombios_dig_encoder_setup(encoder,
1694 ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1695 dig->panel_mode);
1696 if (ext_encoder) {
1697 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1698 atombios_external_encoder_setup(encoder, ext_encoder,
1699 EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1700 }
1701 } else if (ASIC_IS_DCE4(rdev)) {
1702 /* setup and enable the encoder */
1703 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1704 } else {
1705 /* setup and enable the encoder and transmitter */
1706 atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1707 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1708 }
1709 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1710 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1711 atombios_set_edp_panel_power(connector,
1712 ATOM_TRANSMITTER_ACTION_POWER_ON);
1713 radeon_dig_connector->edp_on = true;
1714 }
1715 }
1716 /* enable the transmitter */
1717 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1718 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1719 /* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1720 radeon_dp_link_train(encoder, connector);
1721 if (ASIC_IS_DCE4(rdev))
1722 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1723 }
1724 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1725 if (rdev->mode_info.bl_encoder)
1726 atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1727 else
1728 atombios_dig_transmitter_setup(encoder,
1729 ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1730 }
1731 if (ext_encoder)
1732 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1733 break;
1734 case DRM_MODE_DPMS_STANDBY:
1735 case DRM_MODE_DPMS_SUSPEND:
1736 case DRM_MODE_DPMS_OFF:
1737
1738 /* don't power off encoders with active MST links */
1739 if (dig->active_mst_links)
1740 return;
1741
1742 if (ASIC_IS_DCE4(rdev)) {
1743 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1744 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1745 }
1746 if (ext_encoder)
1747 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1748 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1749 atombios_dig_transmitter_setup(encoder,
1750 ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1751
1752 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1753 connector && !travis_quirk)
1754 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1755 if (ASIC_IS_DCE4(rdev)) {
1756 /* disable the transmitter */
1757 atombios_dig_transmitter_setup(encoder,
1758 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1759 } else {
1760 /* disable the encoder and transmitter */
1761 atombios_dig_transmitter_setup(encoder,
1762 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1763 atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1764 }
1765 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1766 if (travis_quirk)
1767 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1768 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1769 atombios_set_edp_panel_power(connector,
1770 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1771 radeon_dig_connector->edp_on = false;
1772 }
1773 }
1774 break;
1775 }
1776 }
1777
1778 static void
radeon_atom_encoder_dpms(struct drm_encoder * encoder,int mode)1779 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1780 {
1781 struct drm_device *dev = encoder->dev;
1782 struct radeon_device *rdev = dev->dev_private;
1783 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1784 int encoder_mode = atombios_get_encoder_mode(encoder);
1785
1786 DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1787 radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1788 radeon_encoder->active_device);
1789
1790 if ((radeon_audio != 0) &&
1791 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
1792 ENCODER_MODE_IS_DP(encoder_mode)))
1793 radeon_audio_dpms(encoder, mode);
1794
1795 switch (radeon_encoder->encoder_id) {
1796 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1797 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1798 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1799 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1800 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1801 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1802 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1803 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1804 radeon_atom_encoder_dpms_avivo(encoder, mode);
1805 break;
1806 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1807 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1808 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1809 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1810 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1811 radeon_atom_encoder_dpms_dig(encoder, mode);
1812 break;
1813 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1814 if (ASIC_IS_DCE5(rdev)) {
1815 switch (mode) {
1816 case DRM_MODE_DPMS_ON:
1817 atombios_dvo_setup(encoder, ATOM_ENABLE);
1818 break;
1819 case DRM_MODE_DPMS_STANDBY:
1820 case DRM_MODE_DPMS_SUSPEND:
1821 case DRM_MODE_DPMS_OFF:
1822 atombios_dvo_setup(encoder, ATOM_DISABLE);
1823 break;
1824 }
1825 } else if (ASIC_IS_DCE3(rdev))
1826 radeon_atom_encoder_dpms_dig(encoder, mode);
1827 else
1828 radeon_atom_encoder_dpms_avivo(encoder, mode);
1829 break;
1830 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1831 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1832 if (ASIC_IS_DCE5(rdev)) {
1833 switch (mode) {
1834 case DRM_MODE_DPMS_ON:
1835 atombios_dac_setup(encoder, ATOM_ENABLE);
1836 break;
1837 case DRM_MODE_DPMS_STANDBY:
1838 case DRM_MODE_DPMS_SUSPEND:
1839 case DRM_MODE_DPMS_OFF:
1840 atombios_dac_setup(encoder, ATOM_DISABLE);
1841 break;
1842 }
1843 } else
1844 radeon_atom_encoder_dpms_avivo(encoder, mode);
1845 break;
1846 default:
1847 return;
1848 }
1849
1850 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1851
1852 }
1853
1854 union crtc_source_param {
1855 SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1856 SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1857 };
1858
1859 static void
atombios_set_encoder_crtc_source(struct drm_encoder * encoder)1860 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1861 {
1862 struct drm_device *dev = encoder->dev;
1863 struct radeon_device *rdev = dev->dev_private;
1864 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1865 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1866 union crtc_source_param args;
1867 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1868 uint8_t frev, crev;
1869 struct radeon_encoder_atom_dig *dig;
1870
1871 memset(&args, 0, sizeof(args));
1872
1873 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1874 return;
1875
1876 switch (frev) {
1877 case 1:
1878 switch (crev) {
1879 case 1:
1880 default:
1881 if (ASIC_IS_AVIVO(rdev))
1882 args.v1.ucCRTC = radeon_crtc->crtc_id;
1883 else {
1884 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) {
1885 args.v1.ucCRTC = radeon_crtc->crtc_id;
1886 } else {
1887 args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1888 }
1889 }
1890 switch (radeon_encoder->encoder_id) {
1891 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1892 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1893 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1894 break;
1895 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1896 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1897 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1898 args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1899 else
1900 args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1901 break;
1902 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1903 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1904 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1905 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1906 break;
1907 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1908 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1909 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1910 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1911 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1912 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1913 else
1914 args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1915 break;
1916 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1917 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1918 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1919 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1920 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1921 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1922 else
1923 args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1924 break;
1925 }
1926 break;
1927 case 2:
1928 args.v2.ucCRTC = radeon_crtc->crtc_id;
1929 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1930 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1931
1932 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1933 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1934 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1935 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1936 else
1937 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1938 } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1939 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1940 } else {
1941 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1942 }
1943 switch (radeon_encoder->encoder_id) {
1944 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1945 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1946 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1947 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1948 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1949 dig = radeon_encoder->enc_priv;
1950 switch (dig->dig_encoder) {
1951 case 0:
1952 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1953 break;
1954 case 1:
1955 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1956 break;
1957 case 2:
1958 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1959 break;
1960 case 3:
1961 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1962 break;
1963 case 4:
1964 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1965 break;
1966 case 5:
1967 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1968 break;
1969 case 6:
1970 args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1971 break;
1972 }
1973 break;
1974 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1975 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1976 break;
1977 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1978 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1979 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1980 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1981 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1982 else
1983 args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1984 break;
1985 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1986 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1987 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1988 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1989 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1990 else
1991 args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1992 break;
1993 }
1994 break;
1995 }
1996 break;
1997 default:
1998 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1999 return;
2000 }
2001
2002 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2003
2004 /* update scratch regs with new routing */
2005 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
2006 }
2007
2008 void
atombios_set_mst_encoder_crtc_source(struct drm_encoder * encoder,int fe)2009 atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, int fe)
2010 {
2011 struct drm_device *dev = encoder->dev;
2012 struct radeon_device *rdev = dev->dev_private;
2013 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2014 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
2015 uint8_t frev, crev;
2016 union crtc_source_param args;
2017
2018 memset(&args, 0, sizeof(args));
2019
2020 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2021 return;
2022
2023 if (frev != 1 && crev != 2)
2024 DRM_ERROR("Unknown table for MST %d, %d\n", frev, crev);
2025
2026 args.v2.ucCRTC = radeon_crtc->crtc_id;
2027 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_DP_MST;
2028
2029 switch (fe) {
2030 case 0:
2031 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
2032 break;
2033 case 1:
2034 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
2035 break;
2036 case 2:
2037 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
2038 break;
2039 case 3:
2040 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
2041 break;
2042 case 4:
2043 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
2044 break;
2045 case 5:
2046 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
2047 break;
2048 case 6:
2049 args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
2050 break;
2051 }
2052 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2053 }
2054
2055 static void
atombios_apply_encoder_quirks(struct drm_encoder * encoder,struct drm_display_mode * mode)2056 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
2057 struct drm_display_mode *mode)
2058 {
2059 struct drm_device *dev = encoder->dev;
2060 struct radeon_device *rdev = dev->dev_private;
2061 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2062 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2063
2064 /* Funky macbooks */
2065 if ((dev->pdev->device == 0x71C5) &&
2066 (dev->pdev->subsystem_vendor == 0x106b) &&
2067 (dev->pdev->subsystem_device == 0x0080)) {
2068 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2069 uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
2070
2071 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
2072 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
2073
2074 WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
2075 }
2076 }
2077
2078 /* set scaler clears this on some chips */
2079 if (ASIC_IS_AVIVO(rdev) &&
2080 (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
2081 if (ASIC_IS_DCE8(rdev)) {
2082 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2083 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
2084 CIK_INTERLEAVE_EN);
2085 else
2086 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2087 } else if (ASIC_IS_DCE4(rdev)) {
2088 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2089 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
2090 EVERGREEN_INTERLEAVE_EN);
2091 else
2092 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2093 } else {
2094 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2095 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
2096 AVIVO_D1MODE_INTERLEAVE_EN);
2097 else
2098 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2099 }
2100 }
2101 }
2102
radeon_atom_release_dig_encoder(struct radeon_device * rdev,int enc_idx)2103 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx)
2104 {
2105 if (enc_idx < 0)
2106 return;
2107 rdev->mode_info.active_encoders &= ~(1 << enc_idx);
2108 }
2109
radeon_atom_pick_dig_encoder(struct drm_encoder * encoder,int fe_idx)2110 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
2111 {
2112 struct drm_device *dev = encoder->dev;
2113 struct radeon_device *rdev = dev->dev_private;
2114 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2115 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2116 struct drm_encoder *test_encoder;
2117 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2118 uint32_t dig_enc_in_use = 0;
2119 int enc_idx = -1;
2120
2121 if (fe_idx >= 0) {
2122 enc_idx = fe_idx;
2123 goto assigned;
2124 }
2125 if (ASIC_IS_DCE6(rdev)) {
2126 /* DCE6 */
2127 switch (radeon_encoder->encoder_id) {
2128 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2129 if (dig->linkb)
2130 enc_idx = 1;
2131 else
2132 enc_idx = 0;
2133 break;
2134 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2135 if (dig->linkb)
2136 enc_idx = 3;
2137 else
2138 enc_idx = 2;
2139 break;
2140 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2141 if (dig->linkb)
2142 enc_idx = 5;
2143 else
2144 enc_idx = 4;
2145 break;
2146 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2147 enc_idx = 6;
2148 break;
2149 }
2150 goto assigned;
2151 } else if (ASIC_IS_DCE4(rdev)) {
2152 /* DCE4/5 */
2153 if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2154 /* ontario follows DCE4 */
2155 if (rdev->family == CHIP_PALM) {
2156 if (dig->linkb)
2157 enc_idx = 1;
2158 else
2159 enc_idx = 0;
2160 } else
2161 /* llano follows DCE3.2 */
2162 enc_idx = radeon_crtc->crtc_id;
2163 } else {
2164 switch (radeon_encoder->encoder_id) {
2165 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2166 if (dig->linkb)
2167 enc_idx = 1;
2168 else
2169 enc_idx = 0;
2170 break;
2171 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2172 if (dig->linkb)
2173 enc_idx = 3;
2174 else
2175 enc_idx = 2;
2176 break;
2177 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2178 if (dig->linkb)
2179 enc_idx = 5;
2180 else
2181 enc_idx = 4;
2182 break;
2183 }
2184 }
2185 goto assigned;
2186 }
2187
2188 /*
2189 * On DCE32 any encoder can drive any block so usually just use crtc id,
2190 * but Apple thinks different at least on iMac10,1, so there use linkb,
2191 * otherwise the internal eDP panel will stay dark.
2192 */
2193 if (ASIC_IS_DCE32(rdev)) {
2194 if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1"))
2195 enc_idx = (dig->linkb) ? 1 : 0;
2196 else
2197 enc_idx = radeon_crtc->crtc_id;
2198
2199 goto assigned;
2200 }
2201
2202 /* on DCE3 - LVTMA can only be driven by DIGB */
2203 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2204 struct radeon_encoder *radeon_test_encoder;
2205
2206 if (encoder == test_encoder)
2207 continue;
2208
2209 if (!radeon_encoder_is_digital(test_encoder))
2210 continue;
2211
2212 radeon_test_encoder = to_radeon_encoder(test_encoder);
2213 dig = radeon_test_encoder->enc_priv;
2214
2215 if (dig->dig_encoder >= 0)
2216 dig_enc_in_use |= (1 << dig->dig_encoder);
2217 }
2218
2219 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2220 if (dig_enc_in_use & 0x2)
2221 DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2222 return 1;
2223 }
2224 if (!(dig_enc_in_use & 1))
2225 return 0;
2226 return 1;
2227
2228 assigned:
2229 if (enc_idx == -1) {
2230 DRM_ERROR("Got encoder index incorrect - returning 0\n");
2231 return 0;
2232 }
2233 if (rdev->mode_info.active_encoders & (1 << enc_idx)) {
2234 DRM_ERROR("chosen encoder in use %d\n", enc_idx);
2235 }
2236 rdev->mode_info.active_encoders |= (1 << enc_idx);
2237 return enc_idx;
2238 }
2239
2240 /* This only needs to be called once at startup */
2241 void
radeon_atom_encoder_init(struct radeon_device * rdev)2242 radeon_atom_encoder_init(struct radeon_device *rdev)
2243 {
2244 struct drm_device *dev = rdev->ddev;
2245 struct drm_encoder *encoder;
2246
2247 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2248 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2249 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2250
2251 switch (radeon_encoder->encoder_id) {
2252 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2253 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2254 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2255 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2256 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2257 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2258 break;
2259 default:
2260 break;
2261 }
2262
2263 if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2264 atombios_external_encoder_setup(encoder, ext_encoder,
2265 EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2266 }
2267 }
2268
2269 static void
radeon_atom_encoder_mode_set(struct drm_encoder * encoder,struct drm_display_mode * mode,struct drm_display_mode * adjusted_mode)2270 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2271 struct drm_display_mode *mode,
2272 struct drm_display_mode *adjusted_mode)
2273 {
2274 struct drm_device *dev = encoder->dev;
2275 struct radeon_device *rdev = dev->dev_private;
2276 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2277 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2278 int encoder_mode;
2279
2280 radeon_encoder->pixel_clock = adjusted_mode->clock;
2281
2282 /* need to call this here rather than in prepare() since we need some crtc info */
2283 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2284
2285 if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2286 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2287 atombios_yuv_setup(encoder, true);
2288 else
2289 atombios_yuv_setup(encoder, false);
2290 }
2291
2292 switch (radeon_encoder->encoder_id) {
2293 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2294 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2295 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2296 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2297 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2298 break;
2299 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2300 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2301 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2302 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2303 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2304 /* handled in dpms */
2305 break;
2306 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2307 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2308 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2309 atombios_dvo_setup(encoder, ATOM_ENABLE);
2310 break;
2311 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2312 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2313 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2314 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2315 atombios_dac_setup(encoder, ATOM_ENABLE);
2316 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2317 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2318 atombios_tv_setup(encoder, ATOM_ENABLE);
2319 else
2320 atombios_tv_setup(encoder, ATOM_DISABLE);
2321 }
2322 break;
2323 }
2324
2325 atombios_apply_encoder_quirks(encoder, adjusted_mode);
2326
2327 encoder_mode = atombios_get_encoder_mode(encoder);
2328 if (connector && (radeon_audio != 0) &&
2329 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
2330 ENCODER_MODE_IS_DP(encoder_mode)))
2331 radeon_audio_mode_set(encoder, adjusted_mode);
2332 }
2333
2334 static bool
atombios_dac_load_detect(struct drm_encoder * encoder,struct drm_connector * connector)2335 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2336 {
2337 struct drm_device *dev = encoder->dev;
2338 struct radeon_device *rdev = dev->dev_private;
2339 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2340 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2341
2342 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2343 ATOM_DEVICE_CV_SUPPORT |
2344 ATOM_DEVICE_CRT_SUPPORT)) {
2345 DAC_LOAD_DETECTION_PS_ALLOCATION args;
2346 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2347 uint8_t frev, crev;
2348
2349 memset(&args, 0, sizeof(args));
2350
2351 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2352 return false;
2353
2354 args.sDacload.ucMisc = 0;
2355
2356 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2357 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2358 args.sDacload.ucDacType = ATOM_DAC_A;
2359 else
2360 args.sDacload.ucDacType = ATOM_DAC_B;
2361
2362 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2363 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2364 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2365 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2366 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2367 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2368 if (crev >= 3)
2369 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2370 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2371 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2372 if (crev >= 3)
2373 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2374 }
2375
2376 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2377
2378 return true;
2379 } else
2380 return false;
2381 }
2382
2383 static enum drm_connector_status
radeon_atom_dac_detect(struct drm_encoder * encoder,struct drm_connector * connector)2384 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2385 {
2386 struct drm_device *dev = encoder->dev;
2387 struct radeon_device *rdev = dev->dev_private;
2388 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2389 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2390 uint32_t bios_0_scratch;
2391
2392 if (!atombios_dac_load_detect(encoder, connector)) {
2393 DRM_DEBUG_KMS("detect returned false \n");
2394 return connector_status_unknown;
2395 }
2396
2397 if (rdev->family >= CHIP_R600)
2398 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2399 else
2400 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2401
2402 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2403 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2404 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2405 return connector_status_connected;
2406 }
2407 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2408 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2409 return connector_status_connected;
2410 }
2411 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2412 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2413 return connector_status_connected;
2414 }
2415 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2416 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2417 return connector_status_connected; /* CTV */
2418 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2419 return connector_status_connected; /* STV */
2420 }
2421 return connector_status_disconnected;
2422 }
2423
2424 static enum drm_connector_status
radeon_atom_dig_detect(struct drm_encoder * encoder,struct drm_connector * connector)2425 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2426 {
2427 struct drm_device *dev = encoder->dev;
2428 struct radeon_device *rdev = dev->dev_private;
2429 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2430 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2431 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2432 u32 bios_0_scratch;
2433
2434 if (!ASIC_IS_DCE4(rdev))
2435 return connector_status_unknown;
2436
2437 if (!ext_encoder)
2438 return connector_status_unknown;
2439
2440 if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2441 return connector_status_unknown;
2442
2443 /* load detect on the dp bridge */
2444 atombios_external_encoder_setup(encoder, ext_encoder,
2445 EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2446
2447 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2448
2449 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2450 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2451 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2452 return connector_status_connected;
2453 }
2454 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2455 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2456 return connector_status_connected;
2457 }
2458 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2459 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2460 return connector_status_connected;
2461 }
2462 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2463 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2464 return connector_status_connected; /* CTV */
2465 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2466 return connector_status_connected; /* STV */
2467 }
2468 return connector_status_disconnected;
2469 }
2470
2471 void
radeon_atom_ext_encoder_setup_ddc(struct drm_encoder * encoder)2472 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2473 {
2474 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2475
2476 if (ext_encoder)
2477 /* ddc_setup on the dp bridge */
2478 atombios_external_encoder_setup(encoder, ext_encoder,
2479 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2480
2481 }
2482
radeon_atom_encoder_prepare(struct drm_encoder * encoder)2483 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2484 {
2485 struct radeon_device *rdev = encoder->dev->dev_private;
2486 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2487 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2488
2489 if ((radeon_encoder->active_device &
2490 (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2491 (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2492 ENCODER_OBJECT_ID_NONE)) {
2493 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2494 if (dig) {
2495 if (dig->dig_encoder >= 0)
2496 radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2497 dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
2498 if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2499 if (rdev->family >= CHIP_R600)
2500 dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2501 else
2502 /* RS600/690/740 have only 1 afmt block */
2503 dig->afmt = rdev->mode_info.afmt[0];
2504 }
2505 }
2506 }
2507
2508 radeon_atom_output_lock(encoder, true);
2509
2510 if (connector) {
2511 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2512
2513 /* select the clock/data port if it uses a router */
2514 if (radeon_connector->router.cd_valid)
2515 radeon_router_select_cd_port(radeon_connector);
2516
2517 /* turn eDP panel on for mode set */
2518 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2519 atombios_set_edp_panel_power(connector,
2520 ATOM_TRANSMITTER_ACTION_POWER_ON);
2521 }
2522
2523 /* this is needed for the pll/ss setup to work correctly in some cases */
2524 atombios_set_encoder_crtc_source(encoder);
2525 /* set up the FMT blocks */
2526 if (ASIC_IS_DCE8(rdev))
2527 dce8_program_fmt(encoder);
2528 else if (ASIC_IS_DCE4(rdev))
2529 dce4_program_fmt(encoder);
2530 else if (ASIC_IS_DCE3(rdev))
2531 dce3_program_fmt(encoder);
2532 else if (ASIC_IS_AVIVO(rdev))
2533 avivo_program_fmt(encoder);
2534 }
2535
radeon_atom_encoder_commit(struct drm_encoder * encoder)2536 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2537 {
2538 /* need to call this here as we need the crtc set up */
2539 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2540 radeon_atom_output_lock(encoder, false);
2541 }
2542
radeon_atom_encoder_disable(struct drm_encoder * encoder)2543 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2544 {
2545 struct drm_device *dev = encoder->dev;
2546 struct radeon_device *rdev = dev->dev_private;
2547 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2548 struct radeon_encoder_atom_dig *dig;
2549
2550 /* check for pre-DCE3 cards with shared encoders;
2551 * can't really use the links individually, so don't disable
2552 * the encoder if it's in use by another connector
2553 */
2554 if (!ASIC_IS_DCE3(rdev)) {
2555 struct drm_encoder *other_encoder;
2556 struct radeon_encoder *other_radeon_encoder;
2557
2558 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2559 other_radeon_encoder = to_radeon_encoder(other_encoder);
2560 if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2561 drm_helper_encoder_in_use(other_encoder))
2562 goto disable_done;
2563 }
2564 }
2565
2566 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2567
2568 switch (radeon_encoder->encoder_id) {
2569 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2570 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2571 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2572 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2573 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2574 break;
2575 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2576 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2577 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2578 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2579 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2580 /* handled in dpms */
2581 break;
2582 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2583 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2584 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2585 atombios_dvo_setup(encoder, ATOM_DISABLE);
2586 break;
2587 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2588 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2589 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2590 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2591 atombios_dac_setup(encoder, ATOM_DISABLE);
2592 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2593 atombios_tv_setup(encoder, ATOM_DISABLE);
2594 break;
2595 }
2596
2597 disable_done:
2598 if (radeon_encoder_is_digital(encoder)) {
2599 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2600 if (rdev->asic->display.hdmi_enable)
2601 radeon_hdmi_enable(rdev, encoder, false);
2602 }
2603 if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) {
2604 dig = radeon_encoder->enc_priv;
2605 radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2606 dig->dig_encoder = -1;
2607 radeon_encoder->active_device = 0;
2608 }
2609 } else
2610 radeon_encoder->active_device = 0;
2611 }
2612
2613 /* these are handled by the primary encoders */
radeon_atom_ext_prepare(struct drm_encoder * encoder)2614 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2615 {
2616
2617 }
2618
radeon_atom_ext_commit(struct drm_encoder * encoder)2619 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2620 {
2621
2622 }
2623
2624 static void
radeon_atom_ext_mode_set(struct drm_encoder * encoder,struct drm_display_mode * mode,struct drm_display_mode * adjusted_mode)2625 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2626 struct drm_display_mode *mode,
2627 struct drm_display_mode *adjusted_mode)
2628 {
2629
2630 }
2631
radeon_atom_ext_disable(struct drm_encoder * encoder)2632 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2633 {
2634
2635 }
2636
2637 static void
radeon_atom_ext_dpms(struct drm_encoder * encoder,int mode)2638 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2639 {
2640
2641 }
2642
2643 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2644 .dpms = radeon_atom_ext_dpms,
2645 .prepare = radeon_atom_ext_prepare,
2646 .mode_set = radeon_atom_ext_mode_set,
2647 .commit = radeon_atom_ext_commit,
2648 .disable = radeon_atom_ext_disable,
2649 /* no detect for TMDS/LVDS yet */
2650 };
2651
2652 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2653 .dpms = radeon_atom_encoder_dpms,
2654 .mode_fixup = radeon_atom_mode_fixup,
2655 .prepare = radeon_atom_encoder_prepare,
2656 .mode_set = radeon_atom_encoder_mode_set,
2657 .commit = radeon_atom_encoder_commit,
2658 .disable = radeon_atom_encoder_disable,
2659 .detect = radeon_atom_dig_detect,
2660 };
2661
2662 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2663 .dpms = radeon_atom_encoder_dpms,
2664 .mode_fixup = radeon_atom_mode_fixup,
2665 .prepare = radeon_atom_encoder_prepare,
2666 .mode_set = radeon_atom_encoder_mode_set,
2667 .commit = radeon_atom_encoder_commit,
2668 .detect = radeon_atom_dac_detect,
2669 };
2670
radeon_enc_destroy(struct drm_encoder * encoder)2671 void radeon_enc_destroy(struct drm_encoder *encoder)
2672 {
2673 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2674 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2675 radeon_atom_backlight_exit(radeon_encoder);
2676 kfree(radeon_encoder->enc_priv);
2677 drm_encoder_cleanup(encoder);
2678 kfree(radeon_encoder);
2679 }
2680
2681 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2682 .destroy = radeon_enc_destroy,
2683 };
2684
2685 static struct radeon_encoder_atom_dac *
radeon_atombios_set_dac_info(struct radeon_encoder * radeon_encoder)2686 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2687 {
2688 struct drm_device *dev = radeon_encoder->base.dev;
2689 struct radeon_device *rdev = dev->dev_private;
2690 struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2691
2692 if (!dac)
2693 return NULL;
2694
2695 dac->tv_std = radeon_atombios_get_tv_info(rdev);
2696 return dac;
2697 }
2698
2699 static struct radeon_encoder_atom_dig *
radeon_atombios_set_dig_info(struct radeon_encoder * radeon_encoder)2700 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2701 {
2702 int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2703 struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2704
2705 if (!dig)
2706 return NULL;
2707
2708 /* coherent mode by default */
2709 dig->coherent_mode = true;
2710 dig->dig_encoder = -1;
2711
2712 if (encoder_enum == 2)
2713 dig->linkb = true;
2714 else
2715 dig->linkb = false;
2716
2717 return dig;
2718 }
2719
2720 void
radeon_add_atom_encoder(struct drm_device * dev,uint32_t encoder_enum,uint32_t supported_device,u16 caps)2721 radeon_add_atom_encoder(struct drm_device *dev,
2722 uint32_t encoder_enum,
2723 uint32_t supported_device,
2724 u16 caps)
2725 {
2726 struct radeon_device *rdev = dev->dev_private;
2727 struct drm_encoder *encoder;
2728 struct radeon_encoder *radeon_encoder;
2729
2730 /* see if we already added it */
2731 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2732 radeon_encoder = to_radeon_encoder(encoder);
2733 if (radeon_encoder->encoder_enum == encoder_enum) {
2734 radeon_encoder->devices |= supported_device;
2735 return;
2736 }
2737
2738 }
2739
2740 /* add a new one */
2741 radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2742 if (!radeon_encoder)
2743 return;
2744
2745 encoder = &radeon_encoder->base;
2746 switch (rdev->num_crtc) {
2747 case 1:
2748 encoder->possible_crtcs = 0x1;
2749 break;
2750 case 2:
2751 default:
2752 encoder->possible_crtcs = 0x3;
2753 break;
2754 case 4:
2755 encoder->possible_crtcs = 0xf;
2756 break;
2757 case 6:
2758 encoder->possible_crtcs = 0x3f;
2759 break;
2760 }
2761
2762 radeon_encoder->enc_priv = NULL;
2763
2764 radeon_encoder->encoder_enum = encoder_enum;
2765 radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2766 radeon_encoder->devices = supported_device;
2767 radeon_encoder->rmx_type = RMX_OFF;
2768 radeon_encoder->underscan_type = UNDERSCAN_OFF;
2769 radeon_encoder->is_ext_encoder = false;
2770 radeon_encoder->caps = caps;
2771
2772 switch (radeon_encoder->encoder_id) {
2773 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2774 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2775 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2776 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2777 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2778 radeon_encoder->rmx_type = RMX_FULL;
2779 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2780 DRM_MODE_ENCODER_LVDS, NULL);
2781 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2782 } else {
2783 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2784 DRM_MODE_ENCODER_TMDS, NULL);
2785 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2786 }
2787 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2788 break;
2789 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2790 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2791 DRM_MODE_ENCODER_DAC, NULL);
2792 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2793 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2794 break;
2795 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2796 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2797 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2798 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2799 DRM_MODE_ENCODER_TVDAC, NULL);
2800 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2801 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2802 break;
2803 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2804 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2805 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2806 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2807 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2808 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2809 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2810 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2811 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2812 radeon_encoder->rmx_type = RMX_FULL;
2813 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2814 DRM_MODE_ENCODER_LVDS, NULL);
2815 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2816 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2817 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2818 DRM_MODE_ENCODER_DAC, NULL);
2819 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2820 } else {
2821 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2822 DRM_MODE_ENCODER_TMDS, NULL);
2823 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2824 }
2825 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2826 break;
2827 case ENCODER_OBJECT_ID_SI170B:
2828 case ENCODER_OBJECT_ID_CH7303:
2829 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2830 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2831 case ENCODER_OBJECT_ID_TITFP513:
2832 case ENCODER_OBJECT_ID_VT1623:
2833 case ENCODER_OBJECT_ID_HDMI_SI1930:
2834 case ENCODER_OBJECT_ID_TRAVIS:
2835 case ENCODER_OBJECT_ID_NUTMEG:
2836 /* these are handled by the primary encoders */
2837 radeon_encoder->is_ext_encoder = true;
2838 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2839 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2840 DRM_MODE_ENCODER_LVDS, NULL);
2841 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2842 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2843 DRM_MODE_ENCODER_DAC, NULL);
2844 else
2845 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2846 DRM_MODE_ENCODER_TMDS, NULL);
2847 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2848 break;
2849 }
2850 }
2851