1 /*
2 * Copyright 2007-11 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Authors: Dave Airlie
24 * Alex Deucher
25 */
26
27 #include <linux/backlight.h>
28 #include <linux/dmi.h>
29 #include <linux/pci.h>
30
31 #include <drm/drm_crtc_helper.h>
32 #include <drm/drm_edid.h>
33 #include <drm/drm_file.h>
34 #include <drm/drm_modeset_helper_vtables.h>
35 #include <drm/radeon_drm.h>
36
37 #include <acpi/video.h>
38
39 #include "atom.h"
40 #include "radeon_atombios.h"
41 #include "radeon.h"
42 #include "radeon_asic.h"
43 #include "radeon_audio.h"
44
45 extern int atom_debug;
46
47 static u8
radeon_atom_get_backlight_level_from_reg(struct radeon_device * rdev)48 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
49 {
50 u8 backlight_level;
51 u32 bios_2_scratch;
52
53 if (rdev->family >= CHIP_R600)
54 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
55 else
56 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
57
58 backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >>
59 ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
60
61 return backlight_level;
62 }
63
64 static void
radeon_atom_set_backlight_level_to_reg(struct radeon_device * rdev,u8 backlight_level)65 radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev,
66 u8 backlight_level)
67 {
68 u32 bios_2_scratch;
69
70 if (rdev->family >= CHIP_R600)
71 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
72 else
73 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
74
75 bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
76 bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) &
77 ATOM_S2_CURRENT_BL_LEVEL_MASK);
78
79 if (rdev->family >= CHIP_R600)
80 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
81 else
82 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
83 }
84
85 u8
atombios_get_backlight_level(struct radeon_encoder * radeon_encoder)86 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder)
87 {
88 struct drm_device *dev = radeon_encoder->base.dev;
89 struct radeon_device *rdev = dev->dev_private;
90
91 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
92 return 0;
93
94 return radeon_atom_get_backlight_level_from_reg(rdev);
95 }
96
97 void
atombios_set_backlight_level(struct radeon_encoder * radeon_encoder,u8 level)98 atombios_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level)
99 {
100 struct drm_encoder *encoder = &radeon_encoder->base;
101 struct drm_device *dev = radeon_encoder->base.dev;
102 struct radeon_device *rdev = dev->dev_private;
103 struct radeon_encoder_atom_dig *dig;
104 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
105 int index;
106
107 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
108 return;
109
110 if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
111 radeon_encoder->enc_priv) {
112 dig = radeon_encoder->enc_priv;
113 dig->backlight_level = level;
114 radeon_atom_set_backlight_level_to_reg(rdev, dig->backlight_level);
115
116 switch (radeon_encoder->encoder_id) {
117 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
118 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
119 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
120 if (dig->backlight_level == 0) {
121 args.ucAction = ATOM_LCD_BLOFF;
122 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
123 } else {
124 args.ucAction = ATOM_LCD_BL_BRIGHTNESS_CONTROL;
125 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
126 args.ucAction = ATOM_LCD_BLON;
127 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
128 }
129 break;
130 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
131 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
132 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
133 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
134 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
135 if (dig->backlight_level == 0)
136 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
137 else {
138 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0);
139 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
140 }
141 break;
142 default:
143 break;
144 }
145 }
146 }
147
radeon_atom_bl_level(struct backlight_device * bd)148 static u8 radeon_atom_bl_level(struct backlight_device *bd)
149 {
150 u8 level;
151
152 /* Convert brightness to hardware level */
153 if (bd->props.brightness < 0)
154 level = 0;
155 else if (bd->props.brightness > RADEON_MAX_BL_LEVEL)
156 level = RADEON_MAX_BL_LEVEL;
157 else
158 level = bd->props.brightness;
159
160 return level;
161 }
162
radeon_atom_backlight_update_status(struct backlight_device * bd)163 static int radeon_atom_backlight_update_status(struct backlight_device *bd)
164 {
165 struct radeon_backlight_privdata *pdata = bl_get_data(bd);
166 struct radeon_encoder *radeon_encoder = pdata->encoder;
167
168 atombios_set_backlight_level(radeon_encoder, radeon_atom_bl_level(bd));
169
170 return 0;
171 }
172
radeon_atom_backlight_get_brightness(struct backlight_device * bd)173 static int radeon_atom_backlight_get_brightness(struct backlight_device *bd)
174 {
175 struct radeon_backlight_privdata *pdata = bl_get_data(bd);
176 struct radeon_encoder *radeon_encoder = pdata->encoder;
177 struct drm_device *dev = radeon_encoder->base.dev;
178 struct radeon_device *rdev = dev->dev_private;
179
180 return radeon_atom_get_backlight_level_from_reg(rdev);
181 }
182
183 static const struct backlight_ops radeon_atom_backlight_ops = {
184 .get_brightness = radeon_atom_backlight_get_brightness,
185 .update_status = radeon_atom_backlight_update_status,
186 };
187
radeon_atom_backlight_init(struct radeon_encoder * radeon_encoder,struct drm_connector * drm_connector)188 void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
189 struct drm_connector *drm_connector)
190 {
191 struct drm_device *dev = radeon_encoder->base.dev;
192 struct radeon_device *rdev = dev->dev_private;
193 struct backlight_device *bd;
194 struct backlight_properties props;
195 struct radeon_backlight_privdata *pdata;
196 struct radeon_encoder_atom_dig *dig;
197 char bl_name[16];
198
199 /* Mac laptops with multiple GPUs use the gmux driver for backlight
200 * so don't register a backlight device
201 */
202 if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
203 (rdev->pdev->device == 0x6741) &&
204 !(dmi_match(DMI_PRODUCT_NAME, "iMac12,1") || dmi_match(DMI_PRODUCT_NAME, "iMac12,2")))
205 return;
206
207 if (!radeon_encoder->enc_priv)
208 return;
209
210 if (!rdev->is_atom_bios)
211 return;
212
213 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
214 return;
215
216 if (!acpi_video_backlight_use_native()) {
217 drm_info(dev, "Skipping radeon atom DIG backlight registration\n");
218 return;
219 }
220
221 pdata = kmalloc(sizeof(struct radeon_backlight_privdata), GFP_KERNEL);
222 if (!pdata) {
223 DRM_ERROR("Memory allocation failed\n");
224 goto error;
225 }
226
227 memset(&props, 0, sizeof(props));
228 props.max_brightness = RADEON_MAX_BL_LEVEL;
229 props.type = BACKLIGHT_RAW;
230 snprintf(bl_name, sizeof(bl_name),
231 "radeon_bl%d", dev->primary->index);
232 bd = backlight_device_register(bl_name, drm_connector->kdev,
233 pdata, &radeon_atom_backlight_ops, &props);
234 if (IS_ERR(bd)) {
235 DRM_ERROR("Backlight registration failed\n");
236 goto error;
237 }
238
239 pdata->encoder = radeon_encoder;
240
241 dig = radeon_encoder->enc_priv;
242 dig->bl_dev = bd;
243
244 bd->props.brightness = radeon_atom_backlight_get_brightness(bd);
245 /* Set a reasonable default here if the level is 0 otherwise
246 * fbdev will attempt to turn the backlight on after console
247 * unblanking and it will try and restore 0 which turns the backlight
248 * off again.
249 */
250 if (bd->props.brightness == 0)
251 bd->props.brightness = RADEON_MAX_BL_LEVEL;
252 bd->props.power = BACKLIGHT_POWER_ON;
253 backlight_update_status(bd);
254
255 DRM_INFO("radeon atom DIG backlight initialized\n");
256 rdev->mode_info.bl_encoder = radeon_encoder;
257
258 return;
259
260 error:
261 kfree(pdata);
262 return;
263 }
264
radeon_atom_backlight_exit(struct radeon_encoder * radeon_encoder)265 static void radeon_atom_backlight_exit(struct radeon_encoder *radeon_encoder)
266 {
267 struct drm_device *dev = radeon_encoder->base.dev;
268 struct radeon_device *rdev = dev->dev_private;
269 struct backlight_device *bd = NULL;
270 struct radeon_encoder_atom_dig *dig;
271
272 if (!radeon_encoder->enc_priv)
273 return;
274
275 if (!rdev->is_atom_bios)
276 return;
277
278 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU))
279 return;
280
281 dig = radeon_encoder->enc_priv;
282 bd = dig->bl_dev;
283 dig->bl_dev = NULL;
284
285 if (bd) {
286 struct radeon_legacy_backlight_privdata *pdata;
287
288 pdata = bl_get_data(bd);
289 backlight_device_unregister(bd);
290 kfree(pdata);
291
292 DRM_INFO("radeon atom LVDS backlight unloaded\n");
293 }
294 }
295
radeon_atom_mode_fixup(struct drm_encoder * encoder,const struct drm_display_mode * mode,struct drm_display_mode * adjusted_mode)296 static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
297 const struct drm_display_mode *mode,
298 struct drm_display_mode *adjusted_mode)
299 {
300 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
301 struct drm_device *dev = encoder->dev;
302 struct radeon_device *rdev = dev->dev_private;
303
304 /* set the active encoder to connector routing */
305 radeon_encoder_set_active_device(encoder);
306 drm_mode_set_crtcinfo(adjusted_mode, 0);
307
308 /* hw bug */
309 if ((mode->flags & DRM_MODE_FLAG_INTERLACE)
310 && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
311 adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
312
313 /* vertical FP must be at least 1 */
314 if (mode->crtc_vsync_start == mode->crtc_vdisplay)
315 adjusted_mode->crtc_vsync_start++;
316
317 /* get the native mode for scaling */
318 if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
319 radeon_panel_mode_fixup(encoder, adjusted_mode);
320 } else if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
321 struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
322 if (tv_dac) {
323 if (tv_dac->tv_std == TV_STD_NTSC ||
324 tv_dac->tv_std == TV_STD_NTSC_J ||
325 tv_dac->tv_std == TV_STD_PAL_M)
326 radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
327 else
328 radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
329 }
330 } else if (radeon_encoder->rmx_type != RMX_OFF) {
331 radeon_panel_mode_fixup(encoder, adjusted_mode);
332 }
333
334 if (ASIC_IS_DCE3(rdev) &&
335 ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
336 (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
337 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
338 radeon_dp_set_link_config(connector, adjusted_mode);
339 }
340
341 return true;
342 }
343
344 static void
atombios_dac_setup(struct drm_encoder * encoder,int action)345 atombios_dac_setup(struct drm_encoder *encoder, int action)
346 {
347 struct drm_device *dev = encoder->dev;
348 struct radeon_device *rdev = dev->dev_private;
349 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
350 DAC_ENCODER_CONTROL_PS_ALLOCATION args;
351 int index = 0;
352 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
353
354 memset(&args, 0, sizeof(args));
355
356 switch (radeon_encoder->encoder_id) {
357 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
358 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
359 index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl);
360 break;
361 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
362 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
363 index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl);
364 break;
365 }
366
367 args.ucAction = action;
368
369 if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
370 args.ucDacStandard = ATOM_DAC1_PS2;
371 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
372 args.ucDacStandard = ATOM_DAC1_CV;
373 else {
374 switch (dac_info->tv_std) {
375 case TV_STD_PAL:
376 case TV_STD_PAL_M:
377 case TV_STD_SCART_PAL:
378 case TV_STD_SECAM:
379 case TV_STD_PAL_CN:
380 args.ucDacStandard = ATOM_DAC1_PAL;
381 break;
382 case TV_STD_NTSC:
383 case TV_STD_NTSC_J:
384 case TV_STD_PAL_60:
385 default:
386 args.ucDacStandard = ATOM_DAC1_NTSC;
387 break;
388 }
389 }
390 args.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
391
392 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
393
394 }
395
396 static void
atombios_tv_setup(struct drm_encoder * encoder,int action)397 atombios_tv_setup(struct drm_encoder *encoder, int action)
398 {
399 struct drm_device *dev = encoder->dev;
400 struct radeon_device *rdev = dev->dev_private;
401 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
402 TV_ENCODER_CONTROL_PS_ALLOCATION args;
403 int index = 0;
404 struct radeon_encoder_atom_dac *dac_info = radeon_encoder->enc_priv;
405
406 memset(&args, 0, sizeof(args));
407
408 index = GetIndexIntoMasterTable(COMMAND, TVEncoderControl);
409
410 args.sTVEncoder.ucAction = action;
411
412 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
413 args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
414 else {
415 switch (dac_info->tv_std) {
416 case TV_STD_NTSC:
417 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
418 break;
419 case TV_STD_PAL:
420 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL;
421 break;
422 case TV_STD_PAL_M:
423 args.sTVEncoder.ucTvStandard = ATOM_TV_PALM;
424 break;
425 case TV_STD_PAL_60:
426 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL60;
427 break;
428 case TV_STD_NTSC_J:
429 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSCJ;
430 break;
431 case TV_STD_SCART_PAL:
432 args.sTVEncoder.ucTvStandard = ATOM_TV_PAL; /* ??? */
433 break;
434 case TV_STD_SECAM:
435 args.sTVEncoder.ucTvStandard = ATOM_TV_SECAM;
436 break;
437 case TV_STD_PAL_CN:
438 args.sTVEncoder.ucTvStandard = ATOM_TV_PALCN;
439 break;
440 default:
441 args.sTVEncoder.ucTvStandard = ATOM_TV_NTSC;
442 break;
443 }
444 }
445
446 args.sTVEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
447
448 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
449
450 }
451
radeon_atom_get_bpc(struct drm_encoder * encoder)452 static u8 radeon_atom_get_bpc(struct drm_encoder *encoder)
453 {
454 int bpc = 8;
455
456 if (encoder->crtc) {
457 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
458 bpc = radeon_crtc->bpc;
459 }
460
461 switch (bpc) {
462 case 0:
463 return PANEL_BPC_UNDEFINE;
464 case 6:
465 return PANEL_6BIT_PER_COLOR;
466 case 8:
467 default:
468 return PANEL_8BIT_PER_COLOR;
469 case 10:
470 return PANEL_10BIT_PER_COLOR;
471 case 12:
472 return PANEL_12BIT_PER_COLOR;
473 case 16:
474 return PANEL_16BIT_PER_COLOR;
475 }
476 }
477
478 union dvo_encoder_control {
479 ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds;
480 DVO_ENCODER_CONTROL_PS_ALLOCATION dvo;
481 DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3;
482 DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4;
483 };
484
485 void
atombios_dvo_setup(struct drm_encoder * encoder,int action)486 atombios_dvo_setup(struct drm_encoder *encoder, int action)
487 {
488 struct drm_device *dev = encoder->dev;
489 struct radeon_device *rdev = dev->dev_private;
490 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
491 union dvo_encoder_control args;
492 int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl);
493 uint8_t frev, crev;
494
495 memset(&args, 0, sizeof(args));
496
497 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
498 return;
499
500 /* some R4xx chips have the wrong frev */
501 if (rdev->family <= CHIP_RV410)
502 frev = 1;
503
504 switch (frev) {
505 case 1:
506 switch (crev) {
507 case 1:
508 /* R4xx, R5xx */
509 args.ext_tmds.sXTmdsEncoder.ucEnable = action;
510
511 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
512 args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL;
513
514 args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB;
515 break;
516 case 2:
517 /* RS600/690/740 */
518 args.dvo.sDVOEncoder.ucAction = action;
519 args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
520 /* DFP1, CRT1, TV1 depending on the type of port */
521 args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX;
522
523 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
524 args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL;
525 break;
526 case 3:
527 /* R6xx */
528 args.dvo_v3.ucAction = action;
529 args.dvo_v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
530 args.dvo_v3.ucDVOConfig = 0; /* XXX */
531 break;
532 case 4:
533 /* DCE8 */
534 args.dvo_v4.ucAction = action;
535 args.dvo_v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
536 args.dvo_v4.ucDVOConfig = 0; /* XXX */
537 args.dvo_v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
538 break;
539 default:
540 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
541 break;
542 }
543 break;
544 default:
545 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
546 break;
547 }
548
549 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
550 }
551
552 union lvds_encoder_control {
553 LVDS_ENCODER_CONTROL_PS_ALLOCATION v1;
554 LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2;
555 };
556
557 void
atombios_digital_setup(struct drm_encoder * encoder,int action)558 atombios_digital_setup(struct drm_encoder *encoder, int action)
559 {
560 struct drm_device *dev = encoder->dev;
561 struct radeon_device *rdev = dev->dev_private;
562 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
563 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
564 union lvds_encoder_control args;
565 int index = 0;
566 int hdmi_detected = 0;
567 uint8_t frev, crev;
568
569 if (!dig)
570 return;
571
572 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
573 hdmi_detected = 1;
574
575 memset(&args, 0, sizeof(args));
576
577 switch (radeon_encoder->encoder_id) {
578 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
579 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
580 break;
581 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
582 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
583 index = GetIndexIntoMasterTable(COMMAND, TMDS1EncoderControl);
584 break;
585 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
586 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
587 index = GetIndexIntoMasterTable(COMMAND, LVDSEncoderControl);
588 else
589 index = GetIndexIntoMasterTable(COMMAND, TMDS2EncoderControl);
590 break;
591 }
592
593 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
594 return;
595
596 switch (frev) {
597 case 1:
598 case 2:
599 switch (crev) {
600 case 1:
601 args.v1.ucMisc = 0;
602 args.v1.ucAction = action;
603 if (hdmi_detected)
604 args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
605 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
606 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
607 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
608 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
609 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
610 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
611 } else {
612 if (dig->linkb)
613 args.v1.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
614 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
615 args.v1.ucMisc |= PANEL_ENCODER_MISC_DUAL;
616 /*if (pScrn->rgbBits == 8) */
617 args.v1.ucMisc |= ATOM_PANEL_MISC_888RGB;
618 }
619 break;
620 case 2:
621 case 3:
622 args.v2.ucMisc = 0;
623 args.v2.ucAction = action;
624 if (crev == 3) {
625 if (dig->coherent_mode)
626 args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
627 }
628 if (hdmi_detected)
629 args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
630 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
631 args.v2.ucTruncate = 0;
632 args.v2.ucSpatial = 0;
633 args.v2.ucTemporal = 0;
634 args.v2.ucFRC = 0;
635 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
636 if (dig->lcd_misc & ATOM_PANEL_MISC_DUAL)
637 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
638 if (dig->lcd_misc & ATOM_PANEL_MISC_SPATIAL) {
639 args.v2.ucSpatial = PANEL_ENCODER_SPATIAL_DITHER_EN;
640 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
641 args.v2.ucSpatial |= PANEL_ENCODER_SPATIAL_DITHER_DEPTH;
642 }
643 if (dig->lcd_misc & ATOM_PANEL_MISC_TEMPORAL) {
644 args.v2.ucTemporal = PANEL_ENCODER_TEMPORAL_DITHER_EN;
645 if (dig->lcd_misc & ATOM_PANEL_MISC_888RGB)
646 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_DITHER_DEPTH;
647 if (((dig->lcd_misc >> ATOM_PANEL_MISC_GREY_LEVEL_SHIFT) & 0x3) == 2)
648 args.v2.ucTemporal |= PANEL_ENCODER_TEMPORAL_LEVEL_4;
649 }
650 } else {
651 if (dig->linkb)
652 args.v2.ucMisc |= PANEL_ENCODER_MISC_TMDS_LINKB;
653 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
654 args.v2.ucMisc |= PANEL_ENCODER_MISC_DUAL;
655 }
656 break;
657 default:
658 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
659 break;
660 }
661 break;
662 default:
663 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
664 break;
665 }
666
667 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
668 }
669
670 int
atombios_get_encoder_mode(struct drm_encoder * encoder)671 atombios_get_encoder_mode(struct drm_encoder *encoder)
672 {
673 struct drm_device *dev = encoder->dev;
674 struct radeon_device *rdev = dev->dev_private;
675 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
676 struct drm_connector *connector;
677 struct radeon_connector *radeon_connector;
678 struct radeon_connector_atom_dig *dig_connector;
679
680 /* dp bridges are always DP */
681 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
682 return ATOM_ENCODER_MODE_DP;
683
684 /* DVO is always DVO */
685 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) ||
686 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
687 return ATOM_ENCODER_MODE_DVO;
688
689 connector = radeon_get_connector_for_encoder(encoder);
690 /* if we don't have an active device yet, just use one of
691 * the connectors tied to the encoder.
692 */
693 if (!connector)
694 connector = radeon_get_connector_for_encoder_init(encoder);
695 radeon_connector = to_radeon_connector(connector);
696
697 switch (connector->connector_type) {
698 case DRM_MODE_CONNECTOR_DVII:
699 case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
700 if (radeon_audio != 0) {
701 if (radeon_connector->use_digital &&
702 (radeon_connector->audio == RADEON_AUDIO_ENABLE))
703 return ATOM_ENCODER_MODE_HDMI;
704 else if (connector->display_info.is_hdmi &&
705 (radeon_connector->audio == RADEON_AUDIO_AUTO))
706 return ATOM_ENCODER_MODE_HDMI;
707 else if (radeon_connector->use_digital)
708 return ATOM_ENCODER_MODE_DVI;
709 else
710 return ATOM_ENCODER_MODE_CRT;
711 } else if (radeon_connector->use_digital) {
712 return ATOM_ENCODER_MODE_DVI;
713 } else {
714 return ATOM_ENCODER_MODE_CRT;
715 }
716 break;
717 case DRM_MODE_CONNECTOR_DVID:
718 case DRM_MODE_CONNECTOR_HDMIA:
719 default:
720 if (radeon_audio != 0) {
721 if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
722 return ATOM_ENCODER_MODE_HDMI;
723 else if (connector->display_info.is_hdmi &&
724 (radeon_connector->audio == RADEON_AUDIO_AUTO))
725 return ATOM_ENCODER_MODE_HDMI;
726 else
727 return ATOM_ENCODER_MODE_DVI;
728 } else {
729 return ATOM_ENCODER_MODE_DVI;
730 }
731 break;
732 case DRM_MODE_CONNECTOR_LVDS:
733 return ATOM_ENCODER_MODE_LVDS;
734 break;
735 case DRM_MODE_CONNECTOR_DisplayPort:
736 dig_connector = radeon_connector->con_priv;
737 if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
738 (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
739 if (radeon_audio != 0 &&
740 connector->display_info.has_audio &&
741 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
742 return ATOM_ENCODER_MODE_DP_AUDIO;
743 return ATOM_ENCODER_MODE_DP;
744 } else if (radeon_audio != 0) {
745 if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
746 return ATOM_ENCODER_MODE_HDMI;
747 else if (connector->display_info.is_hdmi &&
748 (radeon_connector->audio == RADEON_AUDIO_AUTO))
749 return ATOM_ENCODER_MODE_HDMI;
750 else
751 return ATOM_ENCODER_MODE_DVI;
752 } else {
753 return ATOM_ENCODER_MODE_DVI;
754 }
755 break;
756 case DRM_MODE_CONNECTOR_eDP:
757 if (radeon_audio != 0 &&
758 connector->display_info.has_audio &&
759 ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
760 return ATOM_ENCODER_MODE_DP_AUDIO;
761 return ATOM_ENCODER_MODE_DP;
762 case DRM_MODE_CONNECTOR_DVIA:
763 case DRM_MODE_CONNECTOR_VGA:
764 return ATOM_ENCODER_MODE_CRT;
765 break;
766 case DRM_MODE_CONNECTOR_Composite:
767 case DRM_MODE_CONNECTOR_SVIDEO:
768 case DRM_MODE_CONNECTOR_9PinDIN:
769 /* fix me */
770 return ATOM_ENCODER_MODE_TV;
771 /*return ATOM_ENCODER_MODE_CV;*/
772 break;
773 }
774 }
775
776 /*
777 * DIG Encoder/Transmitter Setup
778 *
779 * DCE 3.0/3.1
780 * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA.
781 * Supports up to 3 digital outputs
782 * - 2 DIG encoder blocks.
783 * DIG1 can drive UNIPHY link A or link B
784 * DIG2 can drive UNIPHY link B or LVTMA
785 *
786 * DCE 3.2
787 * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B).
788 * Supports up to 5 digital outputs
789 * - 2 DIG encoder blocks.
790 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
791 *
792 * DCE 4.0/5.0/6.0
793 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
794 * Supports up to 6 digital outputs
795 * - 6 DIG encoder blocks.
796 * - DIG to PHY mapping is hardcoded
797 * DIG1 drives UNIPHY0 link A, A+B
798 * DIG2 drives UNIPHY0 link B
799 * DIG3 drives UNIPHY1 link A, A+B
800 * DIG4 drives UNIPHY1 link B
801 * DIG5 drives UNIPHY2 link A, A+B
802 * DIG6 drives UNIPHY2 link B
803 *
804 * DCE 4.1
805 * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
806 * Supports up to 6 digital outputs
807 * - 2 DIG encoder blocks.
808 * llano
809 * DIG1/2 can drive UNIPHY0/1/2 link A or link B
810 * ontario
811 * DIG1 drives UNIPHY0/1/2 link A
812 * DIG2 drives UNIPHY0/1/2 link B
813 *
814 * Routing
815 * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
816 * Examples:
817 * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI
818 * crtc1 -> dig1 -> UNIPHY0 link B -> DP
819 * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS
820 * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI
821 */
822
823 union dig_encoder_control {
824 DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
825 DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
826 DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
827 DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
828 };
829
830 void
atombios_dig_encoder_setup2(struct drm_encoder * encoder,int action,int panel_mode,int enc_override)831 atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
832 {
833 struct drm_device *dev = encoder->dev;
834 struct radeon_device *rdev = dev->dev_private;
835 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
836 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
837 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
838 union dig_encoder_control args;
839 int index = 0;
840 uint8_t frev, crev;
841 int dp_clock = 0;
842 int dp_lane_count = 0;
843 int hpd_id = RADEON_HPD_NONE;
844
845 if (connector) {
846 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
847 struct radeon_connector_atom_dig *dig_connector =
848 radeon_connector->con_priv;
849
850 dp_clock = dig_connector->dp_clock;
851 dp_lane_count = dig_connector->dp_lane_count;
852 hpd_id = radeon_connector->hpd.hpd;
853 }
854
855 /* no dig encoder assigned */
856 if (dig->dig_encoder == -1)
857 return;
858
859 memset(&args, 0, sizeof(args));
860
861 if (ASIC_IS_DCE4(rdev))
862 index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl);
863 else {
864 if (dig->dig_encoder)
865 index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl);
866 else
867 index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl);
868 }
869
870 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
871 return;
872
873 switch (frev) {
874 case 1:
875 switch (crev) {
876 case 1:
877 args.v1.ucAction = action;
878 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
879 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
880 args.v3.ucPanelMode = panel_mode;
881 else
882 args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
883
884 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode))
885 args.v1.ucLaneNum = dp_lane_count;
886 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
887 args.v1.ucLaneNum = 8;
888 else
889 args.v1.ucLaneNum = 4;
890
891 switch (radeon_encoder->encoder_id) {
892 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
893 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
894 break;
895 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
896 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
897 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2;
898 break;
899 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
900 args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3;
901 break;
902 }
903 if (dig->linkb)
904 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB;
905 else
906 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA;
907
908 if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000))
909 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
910
911 break;
912 case 2:
913 case 3:
914 args.v3.ucAction = action;
915 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
916 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
917 args.v3.ucPanelMode = panel_mode;
918 else
919 args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder);
920
921 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode))
922 args.v3.ucLaneNum = dp_lane_count;
923 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
924 args.v3.ucLaneNum = 8;
925 else
926 args.v3.ucLaneNum = 4;
927
928 if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
929 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
930 if (enc_override != -1)
931 args.v3.acConfig.ucDigSel = enc_override;
932 else
933 args.v3.acConfig.ucDigSel = dig->dig_encoder;
934 args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
935 break;
936 case 4:
937 args.v4.ucAction = action;
938 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
939 if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE)
940 args.v4.ucPanelMode = panel_mode;
941 else
942 args.v4.ucEncoderMode = atombios_get_encoder_mode(encoder);
943
944 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode))
945 args.v4.ucLaneNum = dp_lane_count;
946 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
947 args.v4.ucLaneNum = 8;
948 else
949 args.v4.ucLaneNum = 4;
950
951 if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) {
952 if (dp_clock == 540000)
953 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
954 else if (dp_clock == 324000)
955 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ;
956 else if (dp_clock == 270000)
957 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
958 else
959 args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
960 }
961
962 if (enc_override != -1)
963 args.v4.acConfig.ucDigSel = enc_override;
964 else
965 args.v4.acConfig.ucDigSel = dig->dig_encoder;
966 args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
967 if (hpd_id == RADEON_HPD_NONE)
968 args.v4.ucHPD_ID = 0;
969 else
970 args.v4.ucHPD_ID = hpd_id + 1;
971 break;
972 default:
973 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
974 break;
975 }
976 break;
977 default:
978 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
979 break;
980 }
981
982 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
983
984 }
985
986 void
atombios_dig_encoder_setup(struct drm_encoder * encoder,int action,int panel_mode)987 atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
988 {
989 atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
990 }
991
992 union dig_transmitter_control {
993 DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
994 DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
995 DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
996 DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
997 DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
998 };
999
1000 void
atombios_dig_transmitter_setup2(struct drm_encoder * encoder,int action,uint8_t lane_num,uint8_t lane_set,int fe)1001 atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
1002 {
1003 struct drm_device *dev = encoder->dev;
1004 struct radeon_device *rdev = dev->dev_private;
1005 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1006 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1007 struct drm_connector *connector;
1008 union dig_transmitter_control args;
1009 int index = 0;
1010 uint8_t frev, crev;
1011 bool is_dp = false;
1012 int pll_id = 0;
1013 int dp_clock = 0;
1014 int dp_lane_count = 0;
1015 int connector_object_id = 0;
1016 int igp_lane_info = 0;
1017 int dig_encoder = dig->dig_encoder;
1018 int hpd_id = RADEON_HPD_NONE;
1019
1020 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1021 connector = radeon_get_connector_for_encoder_init(encoder);
1022 /* just needed to avoid bailing in the encoder check. the encoder
1023 * isn't used for init
1024 */
1025 dig_encoder = 0;
1026 } else
1027 connector = radeon_get_connector_for_encoder(encoder);
1028
1029 if (connector) {
1030 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1031 struct radeon_connector_atom_dig *dig_connector =
1032 radeon_connector->con_priv;
1033
1034 hpd_id = radeon_connector->hpd.hpd;
1035 dp_clock = dig_connector->dp_clock;
1036 dp_lane_count = dig_connector->dp_lane_count;
1037 connector_object_id =
1038 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1039 igp_lane_info = dig_connector->igp_lane_info;
1040 }
1041
1042 if (encoder->crtc) {
1043 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1044 pll_id = radeon_crtc->pll_id;
1045 }
1046
1047 /* no dig encoder assigned */
1048 if (dig_encoder == -1)
1049 return;
1050
1051 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)))
1052 is_dp = true;
1053
1054 memset(&args, 0, sizeof(args));
1055
1056 switch (radeon_encoder->encoder_id) {
1057 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1058 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1059 break;
1060 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1061 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1062 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1063 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1064 index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1065 break;
1066 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1067 index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl);
1068 break;
1069 }
1070
1071 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1072 return;
1073
1074 switch (frev) {
1075 case 1:
1076 switch (crev) {
1077 case 1:
1078 args.v1.ucAction = action;
1079 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1080 args.v1.usInitInfo = cpu_to_le16(connector_object_id);
1081 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1082 args.v1.asMode.ucLaneSel = lane_num;
1083 args.v1.asMode.ucLaneSet = lane_set;
1084 } else {
1085 if (is_dp)
1086 args.v1.usPixelClock = cpu_to_le16(dp_clock / 10);
1087 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1088 args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1089 else
1090 args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1091 }
1092
1093 args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
1094
1095 if (dig_encoder)
1096 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER;
1097 else
1098 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER;
1099
1100 if ((rdev->flags & RADEON_IS_IGP) &&
1101 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) {
1102 if (is_dp ||
1103 !radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock)) {
1104 if (igp_lane_info & 0x1)
1105 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3;
1106 else if (igp_lane_info & 0x2)
1107 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7;
1108 else if (igp_lane_info & 0x4)
1109 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11;
1110 else if (igp_lane_info & 0x8)
1111 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15;
1112 } else {
1113 if (igp_lane_info & 0x3)
1114 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7;
1115 else if (igp_lane_info & 0xc)
1116 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15;
1117 }
1118 }
1119
1120 if (dig->linkb)
1121 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB;
1122 else
1123 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA;
1124
1125 if (is_dp)
1126 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1127 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1128 if (dig->coherent_mode)
1129 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT;
1130 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1131 args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK;
1132 }
1133 break;
1134 case 2:
1135 args.v2.ucAction = action;
1136 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1137 args.v2.usInitInfo = cpu_to_le16(connector_object_id);
1138 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1139 args.v2.asMode.ucLaneSel = lane_num;
1140 args.v2.asMode.ucLaneSet = lane_set;
1141 } else {
1142 if (is_dp)
1143 args.v2.usPixelClock = cpu_to_le16(dp_clock / 10);
1144 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1145 args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1146 else
1147 args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1148 }
1149
1150 args.v2.acConfig.ucEncoderSel = dig_encoder;
1151 if (dig->linkb)
1152 args.v2.acConfig.ucLinkSel = 1;
1153
1154 switch (radeon_encoder->encoder_id) {
1155 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1156 args.v2.acConfig.ucTransmitterSel = 0;
1157 break;
1158 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1159 args.v2.acConfig.ucTransmitterSel = 1;
1160 break;
1161 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1162 args.v2.acConfig.ucTransmitterSel = 2;
1163 break;
1164 }
1165
1166 if (is_dp) {
1167 args.v2.acConfig.fCoherentMode = 1;
1168 args.v2.acConfig.fDPConnector = 1;
1169 } else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1170 if (dig->coherent_mode)
1171 args.v2.acConfig.fCoherentMode = 1;
1172 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1173 args.v2.acConfig.fDualLinkConnector = 1;
1174 }
1175 break;
1176 case 3:
1177 args.v3.ucAction = action;
1178 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1179 args.v3.usInitInfo = cpu_to_le16(connector_object_id);
1180 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1181 args.v3.asMode.ucLaneSel = lane_num;
1182 args.v3.asMode.ucLaneSet = lane_set;
1183 } else {
1184 if (is_dp)
1185 args.v3.usPixelClock = cpu_to_le16(dp_clock / 10);
1186 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1187 args.v3.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1188 else
1189 args.v3.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1190 }
1191
1192 if (is_dp)
1193 args.v3.ucLaneNum = dp_lane_count;
1194 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1195 args.v3.ucLaneNum = 8;
1196 else
1197 args.v3.ucLaneNum = 4;
1198
1199 if (dig->linkb)
1200 args.v3.acConfig.ucLinkSel = 1;
1201 if (dig_encoder & 1)
1202 args.v3.acConfig.ucEncoderSel = 1;
1203
1204 /* Select the PLL for the PHY
1205 * DP PHY should be clocked from external src if there is
1206 * one.
1207 */
1208 /* On DCE4, if there is an external clock, it generates the DP ref clock */
1209 if (is_dp && rdev->clock.dp_extclk)
1210 args.v3.acConfig.ucRefClkSource = 2; /* external src */
1211 else
1212 args.v3.acConfig.ucRefClkSource = pll_id;
1213
1214 switch (radeon_encoder->encoder_id) {
1215 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1216 args.v3.acConfig.ucTransmitterSel = 0;
1217 break;
1218 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1219 args.v3.acConfig.ucTransmitterSel = 1;
1220 break;
1221 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1222 args.v3.acConfig.ucTransmitterSel = 2;
1223 break;
1224 }
1225
1226 if (is_dp)
1227 args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */
1228 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1229 if (dig->coherent_mode)
1230 args.v3.acConfig.fCoherentMode = 1;
1231 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1232 args.v3.acConfig.fDualLinkConnector = 1;
1233 }
1234 break;
1235 case 4:
1236 args.v4.ucAction = action;
1237 if (action == ATOM_TRANSMITTER_ACTION_INIT) {
1238 args.v4.usInitInfo = cpu_to_le16(connector_object_id);
1239 } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) {
1240 args.v4.asMode.ucLaneSel = lane_num;
1241 args.v4.asMode.ucLaneSet = lane_set;
1242 } else {
1243 if (is_dp)
1244 args.v4.usPixelClock = cpu_to_le16(dp_clock / 10);
1245 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1246 args.v4.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
1247 else
1248 args.v4.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1249 }
1250
1251 if (is_dp)
1252 args.v4.ucLaneNum = dp_lane_count;
1253 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1254 args.v4.ucLaneNum = 8;
1255 else
1256 args.v4.ucLaneNum = 4;
1257
1258 if (dig->linkb)
1259 args.v4.acConfig.ucLinkSel = 1;
1260 if (dig_encoder & 1)
1261 args.v4.acConfig.ucEncoderSel = 1;
1262
1263 /* Select the PLL for the PHY
1264 * DP PHY should be clocked from external src if there is
1265 * one.
1266 */
1267 /* On DCE5 DCPLL usually generates the DP ref clock */
1268 if (is_dp) {
1269 if (rdev->clock.dp_extclk)
1270 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK;
1271 else
1272 args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL;
1273 } else
1274 args.v4.acConfig.ucRefClkSource = pll_id;
1275
1276 switch (radeon_encoder->encoder_id) {
1277 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1278 args.v4.acConfig.ucTransmitterSel = 0;
1279 break;
1280 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1281 args.v4.acConfig.ucTransmitterSel = 1;
1282 break;
1283 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1284 args.v4.acConfig.ucTransmitterSel = 2;
1285 break;
1286 }
1287
1288 if (is_dp)
1289 args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */
1290 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1291 if (dig->coherent_mode)
1292 args.v4.acConfig.fCoherentMode = 1;
1293 if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1294 args.v4.acConfig.fDualLinkConnector = 1;
1295 }
1296 break;
1297 case 5:
1298 args.v5.ucAction = action;
1299 if (is_dp)
1300 args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
1301 else
1302 args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1303
1304 switch (radeon_encoder->encoder_id) {
1305 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1306 if (dig->linkb)
1307 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
1308 else
1309 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
1310 break;
1311 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1312 if (dig->linkb)
1313 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
1314 else
1315 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
1316 break;
1317 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1318 if (dig->linkb)
1319 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
1320 else
1321 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
1322 break;
1323 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1324 args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG;
1325 break;
1326 }
1327 if (is_dp)
1328 args.v5.ucLaneNum = dp_lane_count;
1329 else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1330 args.v5.ucLaneNum = 8;
1331 else
1332 args.v5.ucLaneNum = 4;
1333 args.v5.ucConnObjId = connector_object_id;
1334 args.v5.ucDigMode = atombios_get_encoder_mode(encoder);
1335
1336 if (is_dp && rdev->clock.dp_extclk)
1337 args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
1338 else
1339 args.v5.asConfig.ucPhyClkSrcId = pll_id;
1340
1341 if (is_dp)
1342 args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
1343 else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
1344 if (dig->coherent_mode)
1345 args.v5.asConfig.ucCoherentMode = 1;
1346 }
1347 if (hpd_id == RADEON_HPD_NONE)
1348 args.v5.asConfig.ucHPDSel = 0;
1349 else
1350 args.v5.asConfig.ucHPDSel = hpd_id + 1;
1351 args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
1352 args.v5.ucDPLaneSet = lane_set;
1353 break;
1354 default:
1355 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1356 break;
1357 }
1358 break;
1359 default:
1360 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
1361 break;
1362 }
1363
1364 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1365 }
1366
1367 void
atombios_dig_transmitter_setup(struct drm_encoder * encoder,int action,uint8_t lane_num,uint8_t lane_set)1368 atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
1369 {
1370 atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
1371 }
1372
1373 bool
atombios_set_edp_panel_power(struct drm_connector * connector,int action)1374 atombios_set_edp_panel_power(struct drm_connector *connector, int action)
1375 {
1376 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1377 struct drm_device *dev = radeon_connector->base.dev;
1378 struct radeon_device *rdev = dev->dev_private;
1379 union dig_transmitter_control args;
1380 int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl);
1381 uint8_t frev, crev;
1382
1383 if (connector->connector_type != DRM_MODE_CONNECTOR_eDP)
1384 goto done;
1385
1386 if (!ASIC_IS_DCE4(rdev))
1387 goto done;
1388
1389 if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
1390 (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
1391 goto done;
1392
1393 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1394 goto done;
1395
1396 memset(&args, 0, sizeof(args));
1397
1398 args.v1.ucAction = action;
1399
1400 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1401
1402 /* wait for the panel to power up */
1403 if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) {
1404 int i;
1405
1406 for (i = 0; i < 300; i++) {
1407 if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
1408 return true;
1409 mdelay(1);
1410 }
1411 return false;
1412 }
1413 done:
1414 return true;
1415 }
1416
1417 union external_encoder_control {
1418 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1;
1419 EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3;
1420 };
1421
1422 static void
atombios_external_encoder_setup(struct drm_encoder * encoder,struct drm_encoder * ext_encoder,int action)1423 atombios_external_encoder_setup(struct drm_encoder *encoder,
1424 struct drm_encoder *ext_encoder,
1425 int action)
1426 {
1427 struct drm_device *dev = encoder->dev;
1428 struct radeon_device *rdev = dev->dev_private;
1429 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1430 struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
1431 union external_encoder_control args;
1432 struct drm_connector *connector;
1433 int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl);
1434 u8 frev, crev;
1435 int dp_clock = 0;
1436 int dp_lane_count = 0;
1437 int connector_object_id = 0;
1438 u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1439
1440 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1441 connector = radeon_get_connector_for_encoder_init(encoder);
1442 else
1443 connector = radeon_get_connector_for_encoder(encoder);
1444
1445 if (connector) {
1446 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
1447 struct radeon_connector_atom_dig *dig_connector =
1448 radeon_connector->con_priv;
1449
1450 dp_clock = dig_connector->dp_clock;
1451 dp_lane_count = dig_connector->dp_lane_count;
1452 connector_object_id =
1453 (radeon_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
1454 }
1455
1456 memset(&args, 0, sizeof(args));
1457
1458 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1459 return;
1460
1461 switch (frev) {
1462 case 1:
1463 /* no params on frev 1 */
1464 break;
1465 case 2:
1466 switch (crev) {
1467 case 1:
1468 case 2:
1469 args.v1.sDigEncoder.ucAction = action;
1470 args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1471 args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1472
1473 if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) {
1474 if (dp_clock == 270000)
1475 args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
1476 args.v1.sDigEncoder.ucLaneNum = dp_lane_count;
1477 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1478 args.v1.sDigEncoder.ucLaneNum = 8;
1479 else
1480 args.v1.sDigEncoder.ucLaneNum = 4;
1481 break;
1482 case 3:
1483 args.v3.sExtEncoder.ucAction = action;
1484 if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT)
1485 args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id);
1486 else
1487 args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
1488 args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder);
1489
1490 if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) {
1491 if (dp_clock == 270000)
1492 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
1493 else if (dp_clock == 540000)
1494 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ;
1495 args.v3.sExtEncoder.ucLaneNum = dp_lane_count;
1496 } else if (radeon_dig_monitor_is_duallink(encoder, radeon_encoder->pixel_clock))
1497 args.v3.sExtEncoder.ucLaneNum = 8;
1498 else
1499 args.v3.sExtEncoder.ucLaneNum = 4;
1500 switch (ext_enum) {
1501 case GRAPH_OBJECT_ENUM_ID1:
1502 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1;
1503 break;
1504 case GRAPH_OBJECT_ENUM_ID2:
1505 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2;
1506 break;
1507 case GRAPH_OBJECT_ENUM_ID3:
1508 args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3;
1509 break;
1510 }
1511 args.v3.sExtEncoder.ucBitPerColor = radeon_atom_get_bpc(encoder);
1512 break;
1513 default:
1514 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1515 return;
1516 }
1517 break;
1518 default:
1519 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1520 return;
1521 }
1522 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1523 }
1524
1525 static void
atombios_yuv_setup(struct drm_encoder * encoder,bool enable)1526 atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
1527 {
1528 struct drm_device *dev = encoder->dev;
1529 struct radeon_device *rdev = dev->dev_private;
1530 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1531 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1532 ENABLE_YUV_PS_ALLOCATION args;
1533 int index = GetIndexIntoMasterTable(COMMAND, EnableYUV);
1534 uint32_t temp, reg;
1535
1536 memset(&args, 0, sizeof(args));
1537
1538 if (rdev->family >= CHIP_R600)
1539 reg = R600_BIOS_3_SCRATCH;
1540 else
1541 reg = RADEON_BIOS_3_SCRATCH;
1542
1543 /* XXX: fix up scratch reg handling */
1544 temp = RREG32(reg);
1545 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1546 WREG32(reg, (ATOM_S3_TV1_ACTIVE |
1547 (radeon_crtc->crtc_id << 18)));
1548 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1549 WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
1550 else
1551 WREG32(reg, 0);
1552
1553 if (enable)
1554 args.ucEnable = ATOM_ENABLE;
1555 args.ucCRTC = radeon_crtc->crtc_id;
1556
1557 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1558
1559 WREG32(reg, temp);
1560 }
1561
1562 static void
radeon_atom_encoder_dpms_avivo(struct drm_encoder * encoder,int mode)1563 radeon_atom_encoder_dpms_avivo(struct drm_encoder *encoder, int mode)
1564 {
1565 struct drm_device *dev = encoder->dev;
1566 struct radeon_device *rdev = dev->dev_private;
1567 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1568 DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
1569 int index = 0;
1570
1571 memset(&args, 0, sizeof(args));
1572
1573 switch (radeon_encoder->encoder_id) {
1574 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1575 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1576 index = GetIndexIntoMasterTable(COMMAND, TMDSAOutputControl);
1577 break;
1578 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1579 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1580 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1581 index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl);
1582 break;
1583 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1584 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1585 break;
1586 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1587 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1588 index = GetIndexIntoMasterTable(COMMAND, LCD1OutputControl);
1589 else
1590 index = GetIndexIntoMasterTable(COMMAND, LVTMAOutputControl);
1591 break;
1592 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1593 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1594 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1595 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1596 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1597 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1598 else
1599 index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
1600 break;
1601 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1602 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1603 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1604 index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
1605 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1606 index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
1607 else
1608 index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
1609 break;
1610 default:
1611 return;
1612 }
1613
1614 switch (mode) {
1615 case DRM_MODE_DPMS_ON:
1616 args.ucAction = ATOM_ENABLE;
1617 /* workaround for DVOOutputControl on some RS690 systems */
1618 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DDI) {
1619 u32 reg = RREG32(RADEON_BIOS_3_SCRATCH);
1620 WREG32(RADEON_BIOS_3_SCRATCH, reg & ~ATOM_S3_DFP2I_ACTIVE);
1621 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1622 WREG32(RADEON_BIOS_3_SCRATCH, reg);
1623 } else
1624 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1625 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1626 if (rdev->mode_info.bl_encoder) {
1627 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1628
1629 atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1630 } else {
1631 args.ucAction = ATOM_LCD_BLON;
1632 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1633 }
1634 }
1635 break;
1636 case DRM_MODE_DPMS_STANDBY:
1637 case DRM_MODE_DPMS_SUSPEND:
1638 case DRM_MODE_DPMS_OFF:
1639 args.ucAction = ATOM_DISABLE;
1640 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1641 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1642 args.ucAction = ATOM_LCD_BLOFF;
1643 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1644 }
1645 break;
1646 }
1647 }
1648
1649 static void
radeon_atom_encoder_dpms_dig(struct drm_encoder * encoder,int mode)1650 radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
1651 {
1652 struct drm_device *dev = encoder->dev;
1653 struct radeon_device *rdev = dev->dev_private;
1654 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1655 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
1656 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
1657 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1658 struct radeon_connector *radeon_connector = NULL;
1659 struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
1660 bool travis_quirk = false;
1661
1662 if (connector) {
1663 radeon_connector = to_radeon_connector(connector);
1664 radeon_dig_connector = radeon_connector->con_priv;
1665 if ((radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
1666 ENCODER_OBJECT_ID_TRAVIS) &&
1667 (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) &&
1668 !ASIC_IS_DCE5(rdev))
1669 travis_quirk = true;
1670 }
1671
1672 switch (mode) {
1673 case DRM_MODE_DPMS_ON:
1674 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
1675 if (!connector)
1676 dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
1677 else
1678 dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector);
1679
1680 /* setup and enable the encoder */
1681 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1682 atombios_dig_encoder_setup(encoder,
1683 ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
1684 dig->panel_mode);
1685 if (ext_encoder) {
1686 if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev))
1687 atombios_external_encoder_setup(encoder, ext_encoder,
1688 EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP);
1689 }
1690 } else if (ASIC_IS_DCE4(rdev)) {
1691 /* setup and enable the encoder */
1692 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
1693 } else {
1694 /* setup and enable the encoder and transmitter */
1695 atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
1696 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
1697 }
1698 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1699 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1700 atombios_set_edp_panel_power(connector,
1701 ATOM_TRANSMITTER_ACTION_POWER_ON);
1702 radeon_dig_connector->edp_on = true;
1703 }
1704 }
1705 /* enable the transmitter */
1706 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
1707 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1708 /* DP_SET_POWER_D0 is set in radeon_dp_link_train */
1709 radeon_dp_link_train(encoder, connector);
1710 if (ASIC_IS_DCE4(rdev))
1711 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0);
1712 }
1713 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1714 if (rdev->mode_info.bl_encoder)
1715 atombios_set_backlight_level(radeon_encoder, dig->backlight_level);
1716 else
1717 atombios_dig_transmitter_setup(encoder,
1718 ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0);
1719 }
1720 if (ext_encoder)
1721 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE);
1722 break;
1723 case DRM_MODE_DPMS_STANDBY:
1724 case DRM_MODE_DPMS_SUSPEND:
1725 case DRM_MODE_DPMS_OFF:
1726
1727 if (ASIC_IS_DCE4(rdev)) {
1728 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
1729 atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
1730 }
1731 if (ext_encoder)
1732 atombios_external_encoder_setup(encoder, ext_encoder, ATOM_DISABLE);
1733 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
1734 atombios_dig_transmitter_setup(encoder,
1735 ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0);
1736
1737 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) &&
1738 connector && !travis_quirk)
1739 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1740 if (ASIC_IS_DCE4(rdev)) {
1741 /* disable the transmitter */
1742 atombios_dig_transmitter_setup(encoder,
1743 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1744 } else {
1745 /* disable the encoder and transmitter */
1746 atombios_dig_transmitter_setup(encoder,
1747 ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
1748 atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
1749 }
1750 if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
1751 if (travis_quirk)
1752 radeon_dp_set_rx_power_state(connector, DP_SET_POWER_D3);
1753 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
1754 atombios_set_edp_panel_power(connector,
1755 ATOM_TRANSMITTER_ACTION_POWER_OFF);
1756 radeon_dig_connector->edp_on = false;
1757 }
1758 }
1759 break;
1760 }
1761 }
1762
1763 static void
radeon_atom_encoder_dpms(struct drm_encoder * encoder,int mode)1764 radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
1765 {
1766 struct drm_device *dev = encoder->dev;
1767 struct radeon_device *rdev = dev->dev_private;
1768 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1769 int encoder_mode = atombios_get_encoder_mode(encoder);
1770
1771 DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
1772 radeon_encoder->encoder_id, mode, radeon_encoder->devices,
1773 radeon_encoder->active_device);
1774
1775 if ((radeon_audio != 0) &&
1776 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
1777 ENCODER_MODE_IS_DP(encoder_mode)))
1778 radeon_audio_dpms(encoder, mode);
1779
1780 switch (radeon_encoder->encoder_id) {
1781 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1782 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1783 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1784 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1785 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1786 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1787 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1788 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1789 radeon_atom_encoder_dpms_avivo(encoder, mode);
1790 break;
1791 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1792 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1793 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1794 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1795 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1796 radeon_atom_encoder_dpms_dig(encoder, mode);
1797 break;
1798 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1799 if (ASIC_IS_DCE5(rdev)) {
1800 switch (mode) {
1801 case DRM_MODE_DPMS_ON:
1802 atombios_dvo_setup(encoder, ATOM_ENABLE);
1803 break;
1804 case DRM_MODE_DPMS_STANDBY:
1805 case DRM_MODE_DPMS_SUSPEND:
1806 case DRM_MODE_DPMS_OFF:
1807 atombios_dvo_setup(encoder, ATOM_DISABLE);
1808 break;
1809 }
1810 } else if (ASIC_IS_DCE3(rdev))
1811 radeon_atom_encoder_dpms_dig(encoder, mode);
1812 else
1813 radeon_atom_encoder_dpms_avivo(encoder, mode);
1814 break;
1815 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1816 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1817 if (ASIC_IS_DCE5(rdev)) {
1818 switch (mode) {
1819 case DRM_MODE_DPMS_ON:
1820 atombios_dac_setup(encoder, ATOM_ENABLE);
1821 break;
1822 case DRM_MODE_DPMS_STANDBY:
1823 case DRM_MODE_DPMS_SUSPEND:
1824 case DRM_MODE_DPMS_OFF:
1825 atombios_dac_setup(encoder, ATOM_DISABLE);
1826 break;
1827 }
1828 } else
1829 radeon_atom_encoder_dpms_avivo(encoder, mode);
1830 break;
1831 default:
1832 return;
1833 }
1834
1835 radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
1836
1837 }
1838
1839 union crtc_source_param {
1840 SELECT_CRTC_SOURCE_PS_ALLOCATION v1;
1841 SELECT_CRTC_SOURCE_PARAMETERS_V2 v2;
1842 };
1843
1844 static void
atombios_set_encoder_crtc_source(struct drm_encoder * encoder)1845 atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
1846 {
1847 struct drm_device *dev = encoder->dev;
1848 struct radeon_device *rdev = dev->dev_private;
1849 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1850 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
1851 union crtc_source_param args;
1852 int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
1853 uint8_t frev, crev;
1854 struct radeon_encoder_atom_dig *dig;
1855
1856 memset(&args, 0, sizeof(args));
1857
1858 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
1859 return;
1860
1861 switch (frev) {
1862 case 1:
1863 switch (crev) {
1864 case 1:
1865 default:
1866 if (ASIC_IS_AVIVO(rdev))
1867 args.v1.ucCRTC = radeon_crtc->crtc_id;
1868 else {
1869 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1)
1870 args.v1.ucCRTC = radeon_crtc->crtc_id;
1871 else
1872 args.v1.ucCRTC = radeon_crtc->crtc_id << 2;
1873 }
1874 switch (radeon_encoder->encoder_id) {
1875 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
1876 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
1877 args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX;
1878 break;
1879 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
1880 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
1881 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT)
1882 args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX;
1883 else
1884 args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX;
1885 break;
1886 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
1887 case ENCODER_OBJECT_ID_INTERNAL_DDI:
1888 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1889 args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX;
1890 break;
1891 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
1892 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1893 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1894 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1895 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1896 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1897 else
1898 args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
1899 break;
1900 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
1901 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1902 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1903 args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
1904 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1905 args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
1906 else
1907 args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
1908 break;
1909 }
1910 break;
1911 case 2:
1912 args.v2.ucCRTC = radeon_crtc->crtc_id;
1913 if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) {
1914 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
1915
1916 if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
1917 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1918 else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
1919 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
1920 else
1921 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1922 } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1923 args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
1924 } else {
1925 args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
1926 }
1927 switch (radeon_encoder->encoder_id) {
1928 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
1929 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
1930 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
1931 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
1932 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
1933 dig = radeon_encoder->enc_priv;
1934 switch (dig->dig_encoder) {
1935 case 0:
1936 args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
1937 break;
1938 case 1:
1939 args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
1940 break;
1941 case 2:
1942 args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
1943 break;
1944 case 3:
1945 args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
1946 break;
1947 case 4:
1948 args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
1949 break;
1950 case 5:
1951 args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
1952 break;
1953 case 6:
1954 args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
1955 break;
1956 }
1957 break;
1958 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
1959 args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID;
1960 break;
1961 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
1962 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1963 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1964 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1965 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1966 else
1967 args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
1968 break;
1969 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
1970 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
1971 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1972 else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
1973 args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
1974 else
1975 args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
1976 break;
1977 }
1978 break;
1979 }
1980 break;
1981 default:
1982 DRM_ERROR("Unknown table version: %d, %d\n", frev, crev);
1983 return;
1984 }
1985
1986 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
1987
1988 /* update scratch regs with new routing */
1989 radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
1990 }
1991
1992 static void
atombios_apply_encoder_quirks(struct drm_encoder * encoder,struct drm_display_mode * mode)1993 atombios_apply_encoder_quirks(struct drm_encoder *encoder,
1994 struct drm_display_mode *mode)
1995 {
1996 struct drm_device *dev = encoder->dev;
1997 struct radeon_device *rdev = dev->dev_private;
1998 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
1999 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2000
2001 /* Funky macbooks */
2002 if ((rdev->pdev->device == 0x71C5) &&
2003 (rdev->pdev->subsystem_vendor == 0x106b) &&
2004 (rdev->pdev->subsystem_device == 0x0080)) {
2005 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
2006 uint32_t lvtma_bit_depth_control = RREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL);
2007
2008 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_TRUNCATE_EN;
2009 lvtma_bit_depth_control &= ~AVIVO_LVTMA_BIT_DEPTH_CONTROL_SPATIAL_DITHER_EN;
2010
2011 WREG32(AVIVO_LVTMA_BIT_DEPTH_CONTROL, lvtma_bit_depth_control);
2012 }
2013 }
2014
2015 /* set scaler clears this on some chips */
2016 if (ASIC_IS_AVIVO(rdev) &&
2017 (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)))) {
2018 if (ASIC_IS_DCE8(rdev)) {
2019 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2020 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset,
2021 CIK_INTERLEAVE_EN);
2022 else
2023 WREG32(CIK_LB_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2024 } else if (ASIC_IS_DCE4(rdev)) {
2025 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2026 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
2027 EVERGREEN_INTERLEAVE_EN);
2028 else
2029 WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2030 } else {
2031 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
2032 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
2033 AVIVO_D1MODE_INTERLEAVE_EN);
2034 else
2035 WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
2036 }
2037 }
2038 }
2039
radeon_atom_release_dig_encoder(struct radeon_device * rdev,int enc_idx)2040 void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx)
2041 {
2042 if (enc_idx < 0)
2043 return;
2044 rdev->mode_info.active_encoders &= ~(1 << enc_idx);
2045 }
2046
radeon_atom_pick_dig_encoder(struct drm_encoder * encoder,int fe_idx)2047 int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
2048 {
2049 struct drm_device *dev = encoder->dev;
2050 struct radeon_device *rdev = dev->dev_private;
2051 struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
2052 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2053 struct drm_encoder *test_encoder;
2054 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2055 uint32_t dig_enc_in_use = 0;
2056 int enc_idx = -1;
2057
2058 if (fe_idx >= 0) {
2059 enc_idx = fe_idx;
2060 goto assigned;
2061 }
2062 if (ASIC_IS_DCE6(rdev)) {
2063 /* DCE6 */
2064 switch (radeon_encoder->encoder_id) {
2065 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2066 if (dig->linkb)
2067 enc_idx = 1;
2068 else
2069 enc_idx = 0;
2070 break;
2071 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2072 if (dig->linkb)
2073 enc_idx = 3;
2074 else
2075 enc_idx = 2;
2076 break;
2077 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2078 if (dig->linkb)
2079 enc_idx = 5;
2080 else
2081 enc_idx = 4;
2082 break;
2083 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2084 enc_idx = 6;
2085 break;
2086 }
2087 goto assigned;
2088 } else if (ASIC_IS_DCE4(rdev)) {
2089 /* DCE4/5 */
2090 if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
2091 /* ontario follows DCE4 */
2092 if (rdev->family == CHIP_PALM) {
2093 if (dig->linkb)
2094 enc_idx = 1;
2095 else
2096 enc_idx = 0;
2097 } else
2098 /* llano follows DCE3.2 */
2099 enc_idx = radeon_crtc->crtc_id;
2100 } else {
2101 switch (radeon_encoder->encoder_id) {
2102 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2103 if (dig->linkb)
2104 enc_idx = 1;
2105 else
2106 enc_idx = 0;
2107 break;
2108 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2109 if (dig->linkb)
2110 enc_idx = 3;
2111 else
2112 enc_idx = 2;
2113 break;
2114 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2115 if (dig->linkb)
2116 enc_idx = 5;
2117 else
2118 enc_idx = 4;
2119 break;
2120 }
2121 }
2122 goto assigned;
2123 }
2124
2125 /*
2126 * On DCE32 any encoder can drive any block so usually just use crtc id,
2127 * but Apple thinks different at least on iMac10,1 and iMac11,2, so there use linkb,
2128 * otherwise the internal eDP panel will stay dark.
2129 */
2130 if (ASIC_IS_DCE32(rdev)) {
2131 if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1") ||
2132 dmi_match(DMI_PRODUCT_NAME, "iMac11,2"))
2133 enc_idx = (dig->linkb) ? 1 : 0;
2134 else
2135 enc_idx = radeon_crtc->crtc_id;
2136
2137 goto assigned;
2138 }
2139
2140 /* on DCE3 - LVTMA can only be driven by DIGB */
2141 list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
2142 struct radeon_encoder *radeon_test_encoder;
2143
2144 if (encoder == test_encoder)
2145 continue;
2146
2147 if (!radeon_encoder_is_digital(test_encoder))
2148 continue;
2149
2150 radeon_test_encoder = to_radeon_encoder(test_encoder);
2151 dig = radeon_test_encoder->enc_priv;
2152
2153 if (dig->dig_encoder >= 0)
2154 dig_enc_in_use |= (1 << dig->dig_encoder);
2155 }
2156
2157 if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA) {
2158 if (dig_enc_in_use & 0x2)
2159 DRM_ERROR("LVDS required digital encoder 2 but it was in use - stealing\n");
2160 return 1;
2161 }
2162 if (!(dig_enc_in_use & 1))
2163 return 0;
2164 return 1;
2165
2166 assigned:
2167 if (enc_idx == -1) {
2168 DRM_ERROR("Got encoder index incorrect - returning 0\n");
2169 return 0;
2170 }
2171 if (rdev->mode_info.active_encoders & (1 << enc_idx))
2172 DRM_ERROR("chosen encoder in use %d\n", enc_idx);
2173
2174 rdev->mode_info.active_encoders |= (1 << enc_idx);
2175 return enc_idx;
2176 }
2177
2178 /* This only needs to be called once at startup */
2179 void
radeon_atom_encoder_init(struct radeon_device * rdev)2180 radeon_atom_encoder_init(struct radeon_device *rdev)
2181 {
2182 struct drm_device *dev = rdev_to_drm(rdev);
2183 struct drm_encoder *encoder;
2184
2185 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2186 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2187 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2188
2189 switch (radeon_encoder->encoder_id) {
2190 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2191 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2192 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2193 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2194 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2195 atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0);
2196 break;
2197 default:
2198 break;
2199 }
2200
2201 if (ext_encoder && (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)))
2202 atombios_external_encoder_setup(encoder, ext_encoder,
2203 EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
2204 }
2205 }
2206
2207 static void
radeon_atom_encoder_mode_set(struct drm_encoder * encoder,struct drm_display_mode * mode,struct drm_display_mode * adjusted_mode)2208 radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
2209 struct drm_display_mode *mode,
2210 struct drm_display_mode *adjusted_mode)
2211 {
2212 struct drm_device *dev = encoder->dev;
2213 struct radeon_device *rdev = dev->dev_private;
2214 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2215 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2216 int encoder_mode;
2217
2218 radeon_encoder->pixel_clock = adjusted_mode->clock;
2219
2220 /* need to call this here rather than in prepare() since we need some crtc info */
2221 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2222
2223 if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) {
2224 if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
2225 atombios_yuv_setup(encoder, true);
2226 else
2227 atombios_yuv_setup(encoder, false);
2228 }
2229
2230 switch (radeon_encoder->encoder_id) {
2231 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2232 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2233 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2234 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2235 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
2236 break;
2237 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2238 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2239 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2240 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2241 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2242 /* handled in dpms */
2243 break;
2244 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2245 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2246 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2247 atombios_dvo_setup(encoder, ATOM_ENABLE);
2248 break;
2249 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2250 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2251 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2252 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2253 atombios_dac_setup(encoder, ATOM_ENABLE);
2254 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
2255 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2256 atombios_tv_setup(encoder, ATOM_ENABLE);
2257 else
2258 atombios_tv_setup(encoder, ATOM_DISABLE);
2259 }
2260 break;
2261 }
2262
2263 atombios_apply_encoder_quirks(encoder, adjusted_mode);
2264
2265 encoder_mode = atombios_get_encoder_mode(encoder);
2266 if (connector && (radeon_audio != 0) &&
2267 ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
2268 ENCODER_MODE_IS_DP(encoder_mode)))
2269 radeon_audio_mode_set(encoder, adjusted_mode);
2270 }
2271
2272 static bool
atombios_dac_load_detect(struct drm_encoder * encoder,struct drm_connector * connector)2273 atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2274 {
2275 struct drm_device *dev = encoder->dev;
2276 struct radeon_device *rdev = dev->dev_private;
2277 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2278 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2279
2280 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
2281 ATOM_DEVICE_CV_SUPPORT |
2282 ATOM_DEVICE_CRT_SUPPORT)) {
2283 DAC_LOAD_DETECTION_PS_ALLOCATION args;
2284 int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection);
2285 uint8_t frev, crev;
2286
2287 memset(&args, 0, sizeof(args));
2288
2289 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2290 return false;
2291
2292 args.sDacload.ucMisc = 0;
2293
2294 if ((radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) ||
2295 (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1))
2296 args.sDacload.ucDacType = ATOM_DAC_A;
2297 else
2298 args.sDacload.ucDacType = ATOM_DAC_B;
2299
2300 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
2301 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
2302 else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
2303 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
2304 else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2305 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
2306 if (crev >= 3)
2307 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2308 } else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2309 args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
2310 if (crev >= 3)
2311 args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
2312 }
2313
2314 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2315
2316 return true;
2317 } else
2318 return false;
2319 }
2320
2321 static enum drm_connector_status
radeon_atom_dac_detect(struct drm_encoder * encoder,struct drm_connector * connector)2322 radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2323 {
2324 struct drm_device *dev = encoder->dev;
2325 struct radeon_device *rdev = dev->dev_private;
2326 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2327 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2328 uint32_t bios_0_scratch;
2329
2330 if (!atombios_dac_load_detect(encoder, connector)) {
2331 DRM_DEBUG_KMS("detect returned false \n");
2332 return connector_status_unknown;
2333 }
2334
2335 if (rdev->family >= CHIP_R600)
2336 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2337 else
2338 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
2339
2340 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2341 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2342 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2343 return connector_status_connected;
2344 }
2345 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2346 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2347 return connector_status_connected;
2348 }
2349 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2350 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2351 return connector_status_connected;
2352 }
2353 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2354 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2355 return connector_status_connected; /* CTV */
2356 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2357 return connector_status_connected; /* STV */
2358 }
2359 return connector_status_disconnected;
2360 }
2361
2362 static enum drm_connector_status
radeon_atom_dig_detect(struct drm_encoder * encoder,struct drm_connector * connector)2363 radeon_atom_dig_detect(struct drm_encoder *encoder, struct drm_connector *connector)
2364 {
2365 struct drm_device *dev = encoder->dev;
2366 struct radeon_device *rdev = dev->dev_private;
2367 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2368 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2369 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2370 u32 bios_0_scratch;
2371
2372 if (!ASIC_IS_DCE4(rdev))
2373 return connector_status_unknown;
2374
2375 if (!ext_encoder)
2376 return connector_status_unknown;
2377
2378 if ((radeon_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0)
2379 return connector_status_unknown;
2380
2381 /* load detect on the dp bridge */
2382 atombios_external_encoder_setup(encoder, ext_encoder,
2383 EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION);
2384
2385 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
2386
2387 DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
2388 if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
2389 if (bios_0_scratch & ATOM_S0_CRT1_MASK)
2390 return connector_status_connected;
2391 }
2392 if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
2393 if (bios_0_scratch & ATOM_S0_CRT2_MASK)
2394 return connector_status_connected;
2395 }
2396 if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
2397 if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
2398 return connector_status_connected;
2399 }
2400 if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
2401 if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
2402 return connector_status_connected; /* CTV */
2403 else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
2404 return connector_status_connected; /* STV */
2405 }
2406 return connector_status_disconnected;
2407 }
2408
2409 void
radeon_atom_ext_encoder_setup_ddc(struct drm_encoder * encoder)2410 radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder)
2411 {
2412 struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder);
2413
2414 if (ext_encoder)
2415 /* ddc_setup on the dp bridge */
2416 atombios_external_encoder_setup(encoder, ext_encoder,
2417 EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP);
2418
2419 }
2420
radeon_atom_encoder_prepare(struct drm_encoder * encoder)2421 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
2422 {
2423 struct radeon_device *rdev = encoder->dev->dev_private;
2424 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2425 struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
2426
2427 if ((radeon_encoder->active_device &
2428 (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
2429 (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
2430 ENCODER_OBJECT_ID_NONE)) {
2431 struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
2432 if (dig) {
2433 if (dig->dig_encoder >= 0)
2434 radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2435 dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
2436 if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
2437 if (rdev->family >= CHIP_R600)
2438 dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
2439 else
2440 /* RS600/690/740 have only 1 afmt block */
2441 dig->afmt = rdev->mode_info.afmt[0];
2442 }
2443 }
2444 }
2445
2446 radeon_atom_output_lock(encoder, true);
2447
2448 if (connector) {
2449 struct radeon_connector *radeon_connector = to_radeon_connector(connector);
2450
2451 /* select the clock/data port if it uses a router */
2452 if (radeon_connector->router.cd_valid)
2453 radeon_router_select_cd_port(radeon_connector);
2454
2455 /* turn eDP panel on for mode set */
2456 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
2457 atombios_set_edp_panel_power(connector,
2458 ATOM_TRANSMITTER_ACTION_POWER_ON);
2459 }
2460
2461 /* this is needed for the pll/ss setup to work correctly in some cases */
2462 atombios_set_encoder_crtc_source(encoder);
2463 /* set up the FMT blocks */
2464 if (ASIC_IS_DCE8(rdev))
2465 dce8_program_fmt(encoder);
2466 else if (ASIC_IS_DCE4(rdev))
2467 dce4_program_fmt(encoder);
2468 else if (ASIC_IS_DCE3(rdev))
2469 dce3_program_fmt(encoder);
2470 else if (ASIC_IS_AVIVO(rdev))
2471 avivo_program_fmt(encoder);
2472 }
2473
radeon_atom_encoder_commit(struct drm_encoder * encoder)2474 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
2475 {
2476 /* need to call this here as we need the crtc set up */
2477 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
2478 radeon_atom_output_lock(encoder, false);
2479 }
2480
radeon_atom_encoder_disable(struct drm_encoder * encoder)2481 static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
2482 {
2483 struct drm_device *dev = encoder->dev;
2484 struct radeon_device *rdev = dev->dev_private;
2485 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2486 struct radeon_encoder_atom_dig *dig;
2487
2488 /* check for pre-DCE3 cards with shared encoders;
2489 * can't really use the links individually, so don't disable
2490 * the encoder if it's in use by another connector
2491 */
2492 if (!ASIC_IS_DCE3(rdev)) {
2493 struct drm_encoder *other_encoder;
2494 struct radeon_encoder *other_radeon_encoder;
2495
2496 list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
2497 other_radeon_encoder = to_radeon_encoder(other_encoder);
2498 if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
2499 drm_helper_encoder_in_use(other_encoder))
2500 goto disable_done;
2501 }
2502 }
2503
2504 radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
2505
2506 switch (radeon_encoder->encoder_id) {
2507 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2508 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2509 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2510 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2511 atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
2512 break;
2513 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2514 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2515 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2516 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2517 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2518 /* handled in dpms */
2519 break;
2520 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2521 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2522 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2523 atombios_dvo_setup(encoder, ATOM_DISABLE);
2524 break;
2525 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2526 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2527 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2528 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2529 atombios_dac_setup(encoder, ATOM_DISABLE);
2530 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
2531 atombios_tv_setup(encoder, ATOM_DISABLE);
2532 break;
2533 }
2534
2535 disable_done:
2536 if (radeon_encoder_is_digital(encoder)) {
2537 if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
2538 if (rdev->asic->display.hdmi_enable)
2539 radeon_hdmi_enable(rdev, encoder, false);
2540 }
2541 if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) {
2542 dig = radeon_encoder->enc_priv;
2543 radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
2544 dig->dig_encoder = -1;
2545 radeon_encoder->active_device = 0;
2546 }
2547 } else
2548 radeon_encoder->active_device = 0;
2549 }
2550
2551 /* these are handled by the primary encoders */
radeon_atom_ext_prepare(struct drm_encoder * encoder)2552 static void radeon_atom_ext_prepare(struct drm_encoder *encoder)
2553 {
2554
2555 }
2556
radeon_atom_ext_commit(struct drm_encoder * encoder)2557 static void radeon_atom_ext_commit(struct drm_encoder *encoder)
2558 {
2559
2560 }
2561
2562 static void
radeon_atom_ext_mode_set(struct drm_encoder * encoder,struct drm_display_mode * mode,struct drm_display_mode * adjusted_mode)2563 radeon_atom_ext_mode_set(struct drm_encoder *encoder,
2564 struct drm_display_mode *mode,
2565 struct drm_display_mode *adjusted_mode)
2566 {
2567
2568 }
2569
radeon_atom_ext_disable(struct drm_encoder * encoder)2570 static void radeon_atom_ext_disable(struct drm_encoder *encoder)
2571 {
2572
2573 }
2574
2575 static void
radeon_atom_ext_dpms(struct drm_encoder * encoder,int mode)2576 radeon_atom_ext_dpms(struct drm_encoder *encoder, int mode)
2577 {
2578
2579 }
2580
2581 static const struct drm_encoder_helper_funcs radeon_atom_ext_helper_funcs = {
2582 .dpms = radeon_atom_ext_dpms,
2583 .prepare = radeon_atom_ext_prepare,
2584 .mode_set = radeon_atom_ext_mode_set,
2585 .commit = radeon_atom_ext_commit,
2586 .disable = radeon_atom_ext_disable,
2587 /* no detect for TMDS/LVDS yet */
2588 };
2589
2590 static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
2591 .dpms = radeon_atom_encoder_dpms,
2592 .mode_fixup = radeon_atom_mode_fixup,
2593 .prepare = radeon_atom_encoder_prepare,
2594 .mode_set = radeon_atom_encoder_mode_set,
2595 .commit = radeon_atom_encoder_commit,
2596 .disable = radeon_atom_encoder_disable,
2597 .detect = radeon_atom_dig_detect,
2598 };
2599
2600 static const struct drm_encoder_helper_funcs radeon_atom_dac_helper_funcs = {
2601 .dpms = radeon_atom_encoder_dpms,
2602 .mode_fixup = radeon_atom_mode_fixup,
2603 .prepare = radeon_atom_encoder_prepare,
2604 .mode_set = radeon_atom_encoder_mode_set,
2605 .commit = radeon_atom_encoder_commit,
2606 .detect = radeon_atom_dac_detect,
2607 };
2608
radeon_enc_destroy(struct drm_encoder * encoder)2609 void radeon_enc_destroy(struct drm_encoder *encoder)
2610 {
2611 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2612 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2613 radeon_atom_backlight_exit(radeon_encoder);
2614 kfree(radeon_encoder->enc_priv);
2615 drm_encoder_cleanup(encoder);
2616 kfree(radeon_encoder);
2617 }
2618
2619 static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
2620 .destroy = radeon_enc_destroy,
2621 };
2622
2623 static struct radeon_encoder_atom_dac *
radeon_atombios_set_dac_info(struct radeon_encoder * radeon_encoder)2624 radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
2625 {
2626 struct drm_device *dev = radeon_encoder->base.dev;
2627 struct radeon_device *rdev = dev->dev_private;
2628 struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
2629
2630 if (!dac)
2631 return NULL;
2632
2633 dac->tv_std = radeon_atombios_get_tv_info(rdev);
2634 return dac;
2635 }
2636
2637 static struct radeon_encoder_atom_dig *
radeon_atombios_set_dig_info(struct radeon_encoder * radeon_encoder)2638 radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
2639 {
2640 int encoder_enum = (radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
2641 struct radeon_encoder_atom_dig *dig = kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
2642
2643 if (!dig)
2644 return NULL;
2645
2646 /* coherent mode by default */
2647 dig->coherent_mode = true;
2648 dig->dig_encoder = -1;
2649
2650 if (encoder_enum == 2)
2651 dig->linkb = true;
2652 else
2653 dig->linkb = false;
2654
2655 return dig;
2656 }
2657
2658 void
radeon_add_atom_encoder(struct drm_device * dev,uint32_t encoder_enum,uint32_t supported_device,u16 caps)2659 radeon_add_atom_encoder(struct drm_device *dev,
2660 uint32_t encoder_enum,
2661 uint32_t supported_device,
2662 u16 caps)
2663 {
2664 struct radeon_device *rdev = dev->dev_private;
2665 struct drm_encoder *encoder;
2666 struct radeon_encoder *radeon_encoder;
2667
2668 /* see if we already added it */
2669 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
2670 radeon_encoder = to_radeon_encoder(encoder);
2671 if (radeon_encoder->encoder_enum == encoder_enum) {
2672 radeon_encoder->devices |= supported_device;
2673 return;
2674 }
2675
2676 }
2677
2678 /* add a new one */
2679 radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
2680 if (!radeon_encoder)
2681 return;
2682
2683 encoder = &radeon_encoder->base;
2684 switch (rdev->num_crtc) {
2685 case 1:
2686 encoder->possible_crtcs = 0x1;
2687 break;
2688 case 2:
2689 default:
2690 encoder->possible_crtcs = 0x3;
2691 break;
2692 case 4:
2693 encoder->possible_crtcs = 0xf;
2694 break;
2695 case 6:
2696 encoder->possible_crtcs = 0x3f;
2697 break;
2698 }
2699
2700 radeon_encoder->enc_priv = NULL;
2701
2702 radeon_encoder->encoder_enum = encoder_enum;
2703 radeon_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
2704 radeon_encoder->devices = supported_device;
2705 radeon_encoder->rmx_type = RMX_OFF;
2706 radeon_encoder->underscan_type = UNDERSCAN_OFF;
2707 radeon_encoder->is_ext_encoder = false;
2708 radeon_encoder->caps = caps;
2709
2710 switch (radeon_encoder->encoder_id) {
2711 case ENCODER_OBJECT_ID_INTERNAL_LVDS:
2712 case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
2713 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
2714 case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
2715 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2716 radeon_encoder->rmx_type = RMX_FULL;
2717 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2718 DRM_MODE_ENCODER_LVDS, NULL);
2719 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2720 } else {
2721 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2722 DRM_MODE_ENCODER_TMDS, NULL);
2723 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2724 }
2725 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2726 break;
2727 case ENCODER_OBJECT_ID_INTERNAL_DAC1:
2728 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2729 DRM_MODE_ENCODER_DAC, NULL);
2730 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2731 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2732 break;
2733 case ENCODER_OBJECT_ID_INTERNAL_DAC2:
2734 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
2735 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
2736 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2737 DRM_MODE_ENCODER_TVDAC, NULL);
2738 radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
2739 drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
2740 break;
2741 case ENCODER_OBJECT_ID_INTERNAL_DVO1:
2742 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
2743 case ENCODER_OBJECT_ID_INTERNAL_DDI:
2744 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
2745 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
2746 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
2747 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
2748 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
2749 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
2750 radeon_encoder->rmx_type = RMX_FULL;
2751 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2752 DRM_MODE_ENCODER_LVDS, NULL);
2753 radeon_encoder->enc_priv = radeon_atombios_get_lvds_info(radeon_encoder);
2754 } else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
2755 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2756 DRM_MODE_ENCODER_DAC, NULL);
2757 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2758 } else {
2759 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2760 DRM_MODE_ENCODER_TMDS, NULL);
2761 radeon_encoder->enc_priv = radeon_atombios_set_dig_info(radeon_encoder);
2762 }
2763 drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
2764 break;
2765 case ENCODER_OBJECT_ID_SI170B:
2766 case ENCODER_OBJECT_ID_CH7303:
2767 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA:
2768 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB:
2769 case ENCODER_OBJECT_ID_TITFP513:
2770 case ENCODER_OBJECT_ID_VT1623:
2771 case ENCODER_OBJECT_ID_HDMI_SI1930:
2772 case ENCODER_OBJECT_ID_TRAVIS:
2773 case ENCODER_OBJECT_ID_NUTMEG:
2774 /* these are handled by the primary encoders */
2775 radeon_encoder->is_ext_encoder = true;
2776 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
2777 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2778 DRM_MODE_ENCODER_LVDS, NULL);
2779 else if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
2780 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2781 DRM_MODE_ENCODER_DAC, NULL);
2782 else
2783 drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs,
2784 DRM_MODE_ENCODER_TMDS, NULL);
2785 drm_encoder_helper_add(encoder, &radeon_atom_ext_helper_funcs);
2786 break;
2787 }
2788 }
2789