Commit | Line | Data |
---|---|---|
d38ceaf9 AD |
1 | /* |
2 | * Copyright 2007-11 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining a | |
6 | * copy of this software and associated documentation files (the "Software"), | |
7 | * to deal in the Software without restriction, including without limitation | |
8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
9 | * and/or sell copies of the Software, and to permit persons to whom the | |
10 | * Software is furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice shall be included in | |
13 | * all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
21 | * OTHER DEALINGS IN THE SOFTWARE. | |
22 | * | |
23 | * Authors: Dave Airlie | |
24 | * Alex Deucher | |
25 | */ | |
26 | #include <drm/drmP.h> | |
27 | #include <drm/drm_crtc_helper.h> | |
28 | #include <drm/amdgpu_drm.h> | |
29 | #include "amdgpu.h" | |
30 | #include "amdgpu_connectors.h" | |
31 | #include "atom.h" | |
32 | #include "atombios_encoders.h" | |
33 | #include "atombios_dp.h" | |
34 | #include <linux/backlight.h> | |
35 | #include "bif/bif_4_1_d.h" | |
36 | ||
37 | static u8 | |
38 | amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev) | |
39 | { | |
40 | u8 backlight_level; | |
41 | u32 bios_2_scratch; | |
42 | ||
43 | bios_2_scratch = RREG32(mmBIOS_SCRATCH_2); | |
44 | ||
45 | backlight_level = ((bios_2_scratch & ATOM_S2_CURRENT_BL_LEVEL_MASK) >> | |
46 | ATOM_S2_CURRENT_BL_LEVEL_SHIFT); | |
47 | ||
48 | return backlight_level; | |
49 | } | |
50 | ||
51 | static void | |
52 | amdgpu_atombios_encoder_set_backlight_level_to_reg(struct amdgpu_device *adev, | |
53 | u8 backlight_level) | |
54 | { | |
55 | u32 bios_2_scratch; | |
56 | ||
57 | bios_2_scratch = RREG32(mmBIOS_SCRATCH_2); | |
58 | ||
59 | bios_2_scratch &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK; | |
60 | bios_2_scratch |= ((backlight_level << ATOM_S2_CURRENT_BL_LEVEL_SHIFT) & | |
61 | ATOM_S2_CURRENT_BL_LEVEL_MASK); | |
62 | ||
63 | WREG32(mmBIOS_SCRATCH_2, bios_2_scratch); | |
64 | } | |
65 | ||
66 | u8 | |
67 | amdgpu_atombios_encoder_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder) | |
68 | { | |
69 | struct drm_device *dev = amdgpu_encoder->base.dev; | |
70 | struct amdgpu_device *adev = dev->dev_private; | |
71 | ||
72 | if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) | |
73 | return 0; | |
74 | ||
75 | return amdgpu_atombios_encoder_get_backlight_level_from_reg(adev); | |
76 | } | |
77 | ||
78 | void | |
79 | amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder, | |
80 | u8 level) | |
81 | { | |
82 | struct drm_encoder *encoder = &amdgpu_encoder->base; | |
83 | struct drm_device *dev = amdgpu_encoder->base.dev; | |
84 | struct amdgpu_device *adev = dev->dev_private; | |
85 | struct amdgpu_encoder_atom_dig *dig; | |
86 | ||
87 | if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) | |
88 | return; | |
89 | ||
90 | if ((amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) && | |
91 | amdgpu_encoder->enc_priv) { | |
92 | dig = amdgpu_encoder->enc_priv; | |
93 | dig->backlight_level = level; | |
94 | amdgpu_atombios_encoder_set_backlight_level_to_reg(adev, dig->backlight_level); | |
95 | ||
96 | switch (amdgpu_encoder->encoder_id) { | |
97 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
98 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: | |
99 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
100 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
101 | if (dig->backlight_level == 0) | |
102 | amdgpu_atombios_encoder_setup_dig_transmitter(encoder, | |
103 | ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0); | |
104 | else { | |
105 | amdgpu_atombios_encoder_setup_dig_transmitter(encoder, | |
106 | ATOM_TRANSMITTER_ACTION_BL_BRIGHTNESS_CONTROL, 0, 0); | |
107 | amdgpu_atombios_encoder_setup_dig_transmitter(encoder, | |
108 | ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0); | |
109 | } | |
110 | break; | |
111 | default: | |
112 | break; | |
113 | } | |
114 | } | |
115 | } | |
116 | ||
117 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
118 | ||
119 | static u8 amdgpu_atombios_encoder_backlight_level(struct backlight_device *bd) | |
120 | { | |
121 | u8 level; | |
122 | ||
123 | /* Convert brightness to hardware level */ | |
124 | if (bd->props.brightness < 0) | |
125 | level = 0; | |
126 | else if (bd->props.brightness > AMDGPU_MAX_BL_LEVEL) | |
127 | level = AMDGPU_MAX_BL_LEVEL; | |
128 | else | |
129 | level = bd->props.brightness; | |
130 | ||
131 | return level; | |
132 | } | |
133 | ||
134 | static int amdgpu_atombios_encoder_update_backlight_status(struct backlight_device *bd) | |
135 | { | |
136 | struct amdgpu_backlight_privdata *pdata = bl_get_data(bd); | |
137 | struct amdgpu_encoder *amdgpu_encoder = pdata->encoder; | |
138 | ||
139 | amdgpu_atombios_encoder_set_backlight_level(amdgpu_encoder, | |
140 | amdgpu_atombios_encoder_backlight_level(bd)); | |
141 | ||
142 | return 0; | |
143 | } | |
144 | ||
145 | static int | |
146 | amdgpu_atombios_encoder_get_backlight_brightness(struct backlight_device *bd) | |
147 | { | |
148 | struct amdgpu_backlight_privdata *pdata = bl_get_data(bd); | |
149 | struct amdgpu_encoder *amdgpu_encoder = pdata->encoder; | |
150 | struct drm_device *dev = amdgpu_encoder->base.dev; | |
151 | struct amdgpu_device *adev = dev->dev_private; | |
152 | ||
153 | return amdgpu_atombios_encoder_get_backlight_level_from_reg(adev); | |
154 | } | |
155 | ||
156 | static const struct backlight_ops amdgpu_atombios_encoder_backlight_ops = { | |
157 | .get_brightness = amdgpu_atombios_encoder_get_backlight_brightness, | |
158 | .update_status = amdgpu_atombios_encoder_update_backlight_status, | |
159 | }; | |
160 | ||
161 | void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encoder, | |
162 | struct drm_connector *drm_connector) | |
163 | { | |
164 | struct drm_device *dev = amdgpu_encoder->base.dev; | |
165 | struct amdgpu_device *adev = dev->dev_private; | |
166 | struct backlight_device *bd; | |
167 | struct backlight_properties props; | |
168 | struct amdgpu_backlight_privdata *pdata; | |
169 | struct amdgpu_encoder_atom_dig *dig; | |
170 | u8 backlight_level; | |
171 | char bl_name[16]; | |
172 | ||
173 | /* Mac laptops with multiple GPUs use the gmux driver for backlight | |
174 | * so don't register a backlight device | |
175 | */ | |
176 | if ((adev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) && | |
177 | (adev->pdev->device == 0x6741)) | |
178 | return; | |
179 | ||
180 | if (!amdgpu_encoder->enc_priv) | |
181 | return; | |
182 | ||
183 | if (!adev->is_atom_bios) | |
184 | return; | |
185 | ||
186 | if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) | |
187 | return; | |
188 | ||
189 | pdata = kmalloc(sizeof(struct amdgpu_backlight_privdata), GFP_KERNEL); | |
190 | if (!pdata) { | |
191 | DRM_ERROR("Memory allocation failed\n"); | |
192 | goto error; | |
193 | } | |
194 | ||
195 | memset(&props, 0, sizeof(props)); | |
196 | props.max_brightness = AMDGPU_MAX_BL_LEVEL; | |
197 | props.type = BACKLIGHT_RAW; | |
198 | snprintf(bl_name, sizeof(bl_name), | |
199 | "amdgpu_bl%d", dev->primary->index); | |
200 | bd = backlight_device_register(bl_name, drm_connector->kdev, | |
201 | pdata, &amdgpu_atombios_encoder_backlight_ops, &props); | |
202 | if (IS_ERR(bd)) { | |
203 | DRM_ERROR("Backlight registration failed\n"); | |
204 | goto error; | |
205 | } | |
206 | ||
207 | pdata->encoder = amdgpu_encoder; | |
208 | ||
209 | backlight_level = amdgpu_atombios_encoder_get_backlight_level_from_reg(adev); | |
210 | ||
211 | dig = amdgpu_encoder->enc_priv; | |
212 | dig->bl_dev = bd; | |
213 | ||
214 | bd->props.brightness = amdgpu_atombios_encoder_get_backlight_brightness(bd); | |
215 | bd->props.power = FB_BLANK_UNBLANK; | |
216 | backlight_update_status(bd); | |
217 | ||
218 | DRM_INFO("amdgpu atom DIG backlight initialized\n"); | |
219 | ||
220 | return; | |
221 | ||
222 | error: | |
223 | kfree(pdata); | |
224 | return; | |
225 | } | |
226 | ||
227 | void | |
228 | amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *amdgpu_encoder) | |
229 | { | |
230 | struct drm_device *dev = amdgpu_encoder->base.dev; | |
231 | struct amdgpu_device *adev = dev->dev_private; | |
232 | struct backlight_device *bd = NULL; | |
233 | struct amdgpu_encoder_atom_dig *dig; | |
234 | ||
235 | if (!amdgpu_encoder->enc_priv) | |
236 | return; | |
237 | ||
238 | if (!adev->is_atom_bios) | |
239 | return; | |
240 | ||
241 | if (!(adev->mode_info.firmware_flags & ATOM_BIOS_INFO_BL_CONTROLLED_BY_GPU)) | |
242 | return; | |
243 | ||
244 | dig = amdgpu_encoder->enc_priv; | |
245 | bd = dig->bl_dev; | |
246 | dig->bl_dev = NULL; | |
247 | ||
248 | if (bd) { | |
249 | struct amdgpu_legacy_backlight_privdata *pdata; | |
250 | ||
251 | pdata = bl_get_data(bd); | |
252 | backlight_device_unregister(bd); | |
253 | kfree(pdata); | |
254 | ||
255 | DRM_INFO("amdgpu atom LVDS backlight unloaded\n"); | |
256 | } | |
257 | } | |
258 | ||
259 | #else /* !CONFIG_BACKLIGHT_CLASS_DEVICE */ | |
260 | ||
261 | void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *encoder) | |
262 | { | |
263 | } | |
264 | ||
265 | void amdgpu_atombios_encoder_fini_backlight(struct amdgpu_encoder *encoder) | |
266 | { | |
267 | } | |
268 | ||
269 | #endif | |
270 | ||
271 | bool amdgpu_atombios_encoder_is_digital(struct drm_encoder *encoder) | |
272 | { | |
273 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
274 | switch (amdgpu_encoder->encoder_id) { | |
275 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
276 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
277 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
278 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
279 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
280 | return true; | |
281 | default: | |
282 | return false; | |
283 | } | |
284 | } | |
285 | ||
286 | bool amdgpu_atombios_encoder_mode_fixup(struct drm_encoder *encoder, | |
287 | const struct drm_display_mode *mode, | |
288 | struct drm_display_mode *adjusted_mode) | |
289 | { | |
290 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
291 | ||
292 | /* set the active encoder to connector routing */ | |
293 | amdgpu_encoder_set_active_device(encoder); | |
294 | drm_mode_set_crtcinfo(adjusted_mode, 0); | |
295 | ||
296 | /* hw bug */ | |
297 | if ((mode->flags & DRM_MODE_FLAG_INTERLACE) | |
298 | && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2))) | |
299 | adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2; | |
300 | ||
301 | /* get the native mode for scaling */ | |
302 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) | |
303 | amdgpu_panel_mode_fixup(encoder, adjusted_mode); | |
304 | else if (amdgpu_encoder->rmx_type != RMX_OFF) | |
305 | amdgpu_panel_mode_fixup(encoder, adjusted_mode); | |
306 | ||
307 | if ((amdgpu_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || | |
308 | (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) { | |
309 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
310 | amdgpu_atombios_dp_set_link_config(connector, adjusted_mode); | |
311 | } | |
312 | ||
313 | return true; | |
314 | } | |
315 | ||
316 | static void | |
317 | amdgpu_atombios_encoder_setup_dac(struct drm_encoder *encoder, int action) | |
318 | { | |
319 | struct drm_device *dev = encoder->dev; | |
320 | struct amdgpu_device *adev = dev->dev_private; | |
321 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
322 | DAC_ENCODER_CONTROL_PS_ALLOCATION args; | |
323 | int index = 0; | |
324 | ||
325 | memset(&args, 0, sizeof(args)); | |
326 | ||
327 | switch (amdgpu_encoder->encoder_id) { | |
328 | case ENCODER_OBJECT_ID_INTERNAL_DAC1: | |
329 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
330 | index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl); | |
331 | break; | |
332 | case ENCODER_OBJECT_ID_INTERNAL_DAC2: | |
333 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: | |
334 | index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl); | |
335 | break; | |
336 | } | |
337 | ||
338 | args.ucAction = action; | |
339 | args.ucDacStandard = ATOM_DAC1_PS2; | |
340 | args.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
341 | ||
342 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
343 | ||
344 | } | |
345 | ||
346 | static u8 amdgpu_atombios_encoder_get_bpc(struct drm_encoder *encoder) | |
347 | { | |
348 | int bpc = 8; | |
349 | ||
350 | if (encoder->crtc) { | |
351 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
352 | bpc = amdgpu_crtc->bpc; | |
353 | } | |
354 | ||
355 | switch (bpc) { | |
356 | case 0: | |
357 | return PANEL_BPC_UNDEFINE; | |
358 | case 6: | |
359 | return PANEL_6BIT_PER_COLOR; | |
360 | case 8: | |
361 | default: | |
362 | return PANEL_8BIT_PER_COLOR; | |
363 | case 10: | |
364 | return PANEL_10BIT_PER_COLOR; | |
365 | case 12: | |
366 | return PANEL_12BIT_PER_COLOR; | |
367 | case 16: | |
368 | return PANEL_16BIT_PER_COLOR; | |
369 | } | |
370 | } | |
371 | ||
372 | union dvo_encoder_control { | |
373 | ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds; | |
374 | DVO_ENCODER_CONTROL_PS_ALLOCATION dvo; | |
375 | DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3; | |
376 | DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4; | |
377 | }; | |
378 | ||
379 | static void | |
380 | amdgpu_atombios_encoder_setup_dvo(struct drm_encoder *encoder, int action) | |
381 | { | |
382 | struct drm_device *dev = encoder->dev; | |
383 | struct amdgpu_device *adev = dev->dev_private; | |
384 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
385 | union dvo_encoder_control args; | |
386 | int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl); | |
387 | uint8_t frev, crev; | |
388 | ||
389 | memset(&args, 0, sizeof(args)); | |
390 | ||
391 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
392 | return; | |
393 | ||
394 | switch (frev) { | |
395 | case 1: | |
396 | switch (crev) { | |
397 | case 1: | |
398 | /* R4xx, R5xx */ | |
399 | args.ext_tmds.sXTmdsEncoder.ucEnable = action; | |
400 | ||
401 | if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
402 | args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL; | |
403 | ||
404 | args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB; | |
405 | break; | |
406 | case 2: | |
407 | /* RS600/690/740 */ | |
408 | args.dvo.sDVOEncoder.ucAction = action; | |
409 | args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
410 | /* DFP1, CRT1, TV1 depending on the type of port */ | |
411 | args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX; | |
412 | ||
413 | if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
414 | args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL; | |
415 | break; | |
416 | case 3: | |
417 | /* R6xx */ | |
418 | args.dvo_v3.ucAction = action; | |
419 | args.dvo_v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
420 | args.dvo_v3.ucDVOConfig = 0; /* XXX */ | |
421 | break; | |
422 | case 4: | |
423 | /* DCE8 */ | |
424 | args.dvo_v4.ucAction = action; | |
425 | args.dvo_v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
426 | args.dvo_v4.ucDVOConfig = 0; /* XXX */ | |
427 | args.dvo_v4.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder); | |
428 | break; | |
429 | default: | |
430 | DRM_ERROR("Unknown table version %d, %d\n", frev, crev); | |
431 | break; | |
432 | } | |
433 | break; | |
434 | default: | |
435 | DRM_ERROR("Unknown table version %d, %d\n", frev, crev); | |
436 | break; | |
437 | } | |
438 | ||
439 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
440 | } | |
441 | ||
442 | int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder) | |
443 | { | |
444 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
445 | struct drm_connector *connector; | |
446 | struct amdgpu_connector *amdgpu_connector; | |
447 | struct amdgpu_connector_atom_dig *dig_connector; | |
448 | ||
449 | /* dp bridges are always DP */ | |
450 | if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) | |
451 | return ATOM_ENCODER_MODE_DP; | |
452 | ||
453 | /* DVO is always DVO */ | |
454 | if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) || | |
455 | (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)) | |
456 | return ATOM_ENCODER_MODE_DVO; | |
457 | ||
458 | connector = amdgpu_get_connector_for_encoder(encoder); | |
459 | /* if we don't have an active device yet, just use one of | |
460 | * the connectors tied to the encoder. | |
461 | */ | |
462 | if (!connector) | |
463 | connector = amdgpu_get_connector_for_encoder_init(encoder); | |
464 | amdgpu_connector = to_amdgpu_connector(connector); | |
465 | ||
466 | switch (connector->connector_type) { | |
467 | case DRM_MODE_CONNECTOR_DVII: | |
468 | case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ | |
469 | if (amdgpu_audio != 0) { | |
470 | if (amdgpu_connector->use_digital && | |
471 | (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE)) | |
472 | return ATOM_ENCODER_MODE_HDMI; | |
473 | else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) && | |
474 | (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO)) | |
475 | return ATOM_ENCODER_MODE_HDMI; | |
476 | else if (amdgpu_connector->use_digital) | |
477 | return ATOM_ENCODER_MODE_DVI; | |
478 | else | |
479 | return ATOM_ENCODER_MODE_CRT; | |
480 | } else if (amdgpu_connector->use_digital) { | |
481 | return ATOM_ENCODER_MODE_DVI; | |
482 | } else { | |
483 | return ATOM_ENCODER_MODE_CRT; | |
484 | } | |
485 | break; | |
486 | case DRM_MODE_CONNECTOR_DVID: | |
487 | case DRM_MODE_CONNECTOR_HDMIA: | |
488 | default: | |
489 | if (amdgpu_audio != 0) { | |
490 | if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE) | |
491 | return ATOM_ENCODER_MODE_HDMI; | |
492 | else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) && | |
493 | (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO)) | |
494 | return ATOM_ENCODER_MODE_HDMI; | |
495 | else | |
496 | return ATOM_ENCODER_MODE_DVI; | |
497 | } else { | |
498 | return ATOM_ENCODER_MODE_DVI; | |
499 | } | |
500 | break; | |
501 | case DRM_MODE_CONNECTOR_LVDS: | |
502 | return ATOM_ENCODER_MODE_LVDS; | |
503 | break; | |
504 | case DRM_MODE_CONNECTOR_DisplayPort: | |
505 | dig_connector = amdgpu_connector->con_priv; | |
506 | if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || | |
507 | (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) { | |
508 | return ATOM_ENCODER_MODE_DP; | |
509 | } else if (amdgpu_audio != 0) { | |
510 | if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE) | |
511 | return ATOM_ENCODER_MODE_HDMI; | |
512 | else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) && | |
513 | (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO)) | |
514 | return ATOM_ENCODER_MODE_HDMI; | |
515 | else | |
516 | return ATOM_ENCODER_MODE_DVI; | |
517 | } else { | |
518 | return ATOM_ENCODER_MODE_DVI; | |
519 | } | |
520 | break; | |
521 | case DRM_MODE_CONNECTOR_eDP: | |
522 | return ATOM_ENCODER_MODE_DP; | |
523 | case DRM_MODE_CONNECTOR_DVIA: | |
524 | case DRM_MODE_CONNECTOR_VGA: | |
525 | return ATOM_ENCODER_MODE_CRT; | |
526 | break; | |
527 | case DRM_MODE_CONNECTOR_Composite: | |
528 | case DRM_MODE_CONNECTOR_SVIDEO: | |
529 | case DRM_MODE_CONNECTOR_9PinDIN: | |
530 | /* fix me */ | |
531 | return ATOM_ENCODER_MODE_TV; | |
532 | /*return ATOM_ENCODER_MODE_CV;*/ | |
533 | break; | |
534 | } | |
535 | } | |
536 | ||
537 | /* | |
538 | * DIG Encoder/Transmitter Setup | |
539 | * | |
540 | * DCE 6.0 | |
541 | * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B). | |
542 | * Supports up to 6 digital outputs | |
543 | * - 6 DIG encoder blocks. | |
544 | * - DIG to PHY mapping is hardcoded | |
545 | * DIG1 drives UNIPHY0 link A, A+B | |
546 | * DIG2 drives UNIPHY0 link B | |
547 | * DIG3 drives UNIPHY1 link A, A+B | |
548 | * DIG4 drives UNIPHY1 link B | |
549 | * DIG5 drives UNIPHY2 link A, A+B | |
550 | * DIG6 drives UNIPHY2 link B | |
551 | * | |
552 | * Routing | |
553 | * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links) | |
554 | * Examples: | |
555 | * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI | |
556 | * crtc1 -> dig1 -> UNIPHY0 link B -> DP | |
557 | * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS | |
558 | * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI | |
559 | */ | |
560 | ||
561 | union dig_encoder_control { | |
562 | DIG_ENCODER_CONTROL_PS_ALLOCATION v1; | |
563 | DIG_ENCODER_CONTROL_PARAMETERS_V2 v2; | |
564 | DIG_ENCODER_CONTROL_PARAMETERS_V3 v3; | |
565 | DIG_ENCODER_CONTROL_PARAMETERS_V4 v4; | |
566 | }; | |
567 | ||
568 | void | |
569 | amdgpu_atombios_encoder_setup_dig_encoder(struct drm_encoder *encoder, | |
570 | int action, int panel_mode) | |
571 | { | |
572 | struct drm_device *dev = encoder->dev; | |
573 | struct amdgpu_device *adev = dev->dev_private; | |
574 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
575 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
576 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
577 | union dig_encoder_control args; | |
578 | int index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl); | |
579 | uint8_t frev, crev; | |
580 | int dp_clock = 0; | |
581 | int dp_lane_count = 0; | |
582 | int hpd_id = AMDGPU_HPD_NONE; | |
583 | ||
584 | if (connector) { | |
585 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
586 | struct amdgpu_connector_atom_dig *dig_connector = | |
587 | amdgpu_connector->con_priv; | |
588 | ||
589 | dp_clock = dig_connector->dp_clock; | |
590 | dp_lane_count = dig_connector->dp_lane_count; | |
591 | hpd_id = amdgpu_connector->hpd.hpd; | |
592 | } | |
593 | ||
594 | /* no dig encoder assigned */ | |
595 | if (dig->dig_encoder == -1) | |
596 | return; | |
597 | ||
598 | memset(&args, 0, sizeof(args)); | |
599 | ||
600 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
601 | return; | |
602 | ||
603 | switch (frev) { | |
604 | case 1: | |
605 | switch (crev) { | |
606 | case 1: | |
607 | args.v1.ucAction = action; | |
608 | args.v1.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
609 | if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) | |
610 | args.v3.ucPanelMode = panel_mode; | |
611 | else | |
612 | args.v1.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
613 | ||
614 | if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode)) | |
615 | args.v1.ucLaneNum = dp_lane_count; | |
616 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
617 | args.v1.ucLaneNum = 8; | |
618 | else | |
619 | args.v1.ucLaneNum = 4; | |
620 | ||
621 | if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000)) | |
622 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; | |
623 | switch (amdgpu_encoder->encoder_id) { | |
624 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
625 | args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1; | |
626 | break; | |
627 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
628 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: | |
629 | args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2; | |
630 | break; | |
631 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
632 | args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3; | |
633 | break; | |
634 | } | |
635 | if (dig->linkb) | |
636 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; | |
637 | else | |
638 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; | |
639 | break; | |
640 | case 2: | |
641 | case 3: | |
642 | args.v3.ucAction = action; | |
643 | args.v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
644 | if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) | |
645 | args.v3.ucPanelMode = panel_mode; | |
646 | else | |
647 | args.v3.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
648 | ||
649 | if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode)) | |
650 | args.v3.ucLaneNum = dp_lane_count; | |
651 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
652 | args.v3.ucLaneNum = 8; | |
653 | else | |
654 | args.v3.ucLaneNum = 4; | |
655 | ||
656 | if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000)) | |
657 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; | |
658 | args.v3.acConfig.ucDigSel = dig->dig_encoder; | |
659 | args.v3.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder); | |
660 | break; | |
661 | case 4: | |
662 | args.v4.ucAction = action; | |
663 | args.v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
664 | if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) | |
665 | args.v4.ucPanelMode = panel_mode; | |
666 | else | |
667 | args.v4.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
668 | ||
669 | if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) | |
670 | args.v4.ucLaneNum = dp_lane_count; | |
671 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
672 | args.v4.ucLaneNum = 8; | |
673 | else | |
674 | args.v4.ucLaneNum = 4; | |
675 | ||
676 | if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) { | |
677 | if (dp_clock == 540000) | |
678 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ; | |
679 | else if (dp_clock == 324000) | |
680 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ; | |
681 | else if (dp_clock == 270000) | |
682 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ; | |
683 | else | |
684 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ; | |
685 | } | |
686 | args.v4.acConfig.ucDigSel = dig->dig_encoder; | |
687 | args.v4.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder); | |
688 | if (hpd_id == AMDGPU_HPD_NONE) | |
689 | args.v4.ucHPD_ID = 0; | |
690 | else | |
691 | args.v4.ucHPD_ID = hpd_id + 1; | |
692 | break; | |
693 | default: | |
694 | DRM_ERROR("Unknown table version %d, %d\n", frev, crev); | |
695 | break; | |
696 | } | |
697 | break; | |
698 | default: | |
699 | DRM_ERROR("Unknown table version %d, %d\n", frev, crev); | |
700 | break; | |
701 | } | |
702 | ||
703 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
704 | ||
705 | } | |
706 | ||
707 | union dig_transmitter_control { | |
708 | DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1; | |
709 | DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2; | |
710 | DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3; | |
711 | DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4; | |
712 | DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5; | |
713 | }; | |
714 | ||
715 | void | |
716 | amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int action, | |
717 | uint8_t lane_num, uint8_t lane_set) | |
718 | { | |
719 | struct drm_device *dev = encoder->dev; | |
720 | struct amdgpu_device *adev = dev->dev_private; | |
721 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
722 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
723 | struct drm_connector *connector; | |
724 | union dig_transmitter_control args; | |
725 | int index = 0; | |
726 | uint8_t frev, crev; | |
727 | bool is_dp = false; | |
728 | int pll_id = 0; | |
729 | int dp_clock = 0; | |
730 | int dp_lane_count = 0; | |
731 | int connector_object_id = 0; | |
732 | int igp_lane_info = 0; | |
733 | int dig_encoder = dig->dig_encoder; | |
734 | int hpd_id = AMDGPU_HPD_NONE; | |
735 | ||
736 | if (action == ATOM_TRANSMITTER_ACTION_INIT) { | |
737 | connector = amdgpu_get_connector_for_encoder_init(encoder); | |
738 | /* just needed to avoid bailing in the encoder check. the encoder | |
739 | * isn't used for init | |
740 | */ | |
741 | dig_encoder = 0; | |
742 | } else | |
743 | connector = amdgpu_get_connector_for_encoder(encoder); | |
744 | ||
745 | if (connector) { | |
746 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
747 | struct amdgpu_connector_atom_dig *dig_connector = | |
748 | amdgpu_connector->con_priv; | |
749 | ||
750 | hpd_id = amdgpu_connector->hpd.hpd; | |
751 | dp_clock = dig_connector->dp_clock; | |
752 | dp_lane_count = dig_connector->dp_lane_count; | |
753 | connector_object_id = | |
754 | (amdgpu_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; | |
755 | } | |
756 | ||
757 | if (encoder->crtc) { | |
758 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
759 | pll_id = amdgpu_crtc->pll_id; | |
760 | } | |
761 | ||
762 | /* no dig encoder assigned */ | |
763 | if (dig_encoder == -1) | |
764 | return; | |
765 | ||
766 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder))) | |
767 | is_dp = true; | |
768 | ||
769 | memset(&args, 0, sizeof(args)); | |
770 | ||
771 | switch (amdgpu_encoder->encoder_id) { | |
772 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
773 | index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl); | |
774 | break; | |
775 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
776 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
777 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
778 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
779 | index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); | |
780 | break; | |
781 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: | |
782 | index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl); | |
783 | break; | |
784 | } | |
785 | ||
786 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
787 | return; | |
788 | ||
789 | switch (frev) { | |
790 | case 1: | |
791 | switch (crev) { | |
792 | case 1: | |
793 | args.v1.ucAction = action; | |
794 | if (action == ATOM_TRANSMITTER_ACTION_INIT) { | |
795 | args.v1.usInitInfo = cpu_to_le16(connector_object_id); | |
796 | } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { | |
797 | args.v1.asMode.ucLaneSel = lane_num; | |
798 | args.v1.asMode.ucLaneSet = lane_set; | |
799 | } else { | |
800 | if (is_dp) | |
801 | args.v1.usPixelClock = cpu_to_le16(dp_clock / 10); | |
802 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
803 | args.v1.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10); | |
804 | else | |
805 | args.v1.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
806 | } | |
807 | ||
808 | args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; | |
809 | ||
810 | if (dig_encoder) | |
811 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; | |
812 | else | |
813 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; | |
814 | ||
2f7d10b3 | 815 | if ((adev->flags & AMD_IS_APU) && |
d38ceaf9 AD |
816 | (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) { |
817 | if (is_dp || | |
818 | !amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) { | |
819 | if (igp_lane_info & 0x1) | |
820 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3; | |
821 | else if (igp_lane_info & 0x2) | |
822 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7; | |
823 | else if (igp_lane_info & 0x4) | |
824 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11; | |
825 | else if (igp_lane_info & 0x8) | |
826 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15; | |
827 | } else { | |
828 | if (igp_lane_info & 0x3) | |
829 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7; | |
830 | else if (igp_lane_info & 0xc) | |
831 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15; | |
832 | } | |
833 | } | |
834 | ||
835 | if (dig->linkb) | |
836 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB; | |
837 | else | |
838 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA; | |
839 | ||
840 | if (is_dp) | |
841 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; | |
842 | else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { | |
843 | if (dig->coherent_mode) | |
844 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; | |
845 | if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
846 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK; | |
847 | } | |
848 | break; | |
849 | case 2: | |
850 | args.v2.ucAction = action; | |
851 | if (action == ATOM_TRANSMITTER_ACTION_INIT) { | |
852 | args.v2.usInitInfo = cpu_to_le16(connector_object_id); | |
853 | } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { | |
854 | args.v2.asMode.ucLaneSel = lane_num; | |
855 | args.v2.asMode.ucLaneSet = lane_set; | |
856 | } else { | |
857 | if (is_dp) | |
858 | args.v2.usPixelClock = cpu_to_le16(dp_clock / 10); | |
859 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
860 | args.v2.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10); | |
861 | else | |
862 | args.v2.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
863 | } | |
864 | ||
865 | args.v2.acConfig.ucEncoderSel = dig_encoder; | |
866 | if (dig->linkb) | |
867 | args.v2.acConfig.ucLinkSel = 1; | |
868 | ||
869 | switch (amdgpu_encoder->encoder_id) { | |
870 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
871 | args.v2.acConfig.ucTransmitterSel = 0; | |
872 | break; | |
873 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
874 | args.v2.acConfig.ucTransmitterSel = 1; | |
875 | break; | |
876 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
877 | args.v2.acConfig.ucTransmitterSel = 2; | |
878 | break; | |
879 | } | |
880 | ||
881 | if (is_dp) { | |
882 | args.v2.acConfig.fCoherentMode = 1; | |
883 | args.v2.acConfig.fDPConnector = 1; | |
884 | } else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { | |
885 | if (dig->coherent_mode) | |
886 | args.v2.acConfig.fCoherentMode = 1; | |
887 | if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
888 | args.v2.acConfig.fDualLinkConnector = 1; | |
889 | } | |
890 | break; | |
891 | case 3: | |
892 | args.v3.ucAction = action; | |
893 | if (action == ATOM_TRANSMITTER_ACTION_INIT) { | |
894 | args.v3.usInitInfo = cpu_to_le16(connector_object_id); | |
895 | } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { | |
896 | args.v3.asMode.ucLaneSel = lane_num; | |
897 | args.v3.asMode.ucLaneSet = lane_set; | |
898 | } else { | |
899 | if (is_dp) | |
900 | args.v3.usPixelClock = cpu_to_le16(dp_clock / 10); | |
901 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
902 | args.v3.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10); | |
903 | else | |
904 | args.v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
905 | } | |
906 | ||
907 | if (is_dp) | |
908 | args.v3.ucLaneNum = dp_lane_count; | |
909 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
910 | args.v3.ucLaneNum = 8; | |
911 | else | |
912 | args.v3.ucLaneNum = 4; | |
913 | ||
914 | if (dig->linkb) | |
915 | args.v3.acConfig.ucLinkSel = 1; | |
916 | if (dig_encoder & 1) | |
917 | args.v3.acConfig.ucEncoderSel = 1; | |
918 | ||
919 | /* Select the PLL for the PHY | |
920 | * DP PHY should be clocked from external src if there is | |
921 | * one. | |
922 | */ | |
923 | /* On DCE4, if there is an external clock, it generates the DP ref clock */ | |
924 | if (is_dp && adev->clock.dp_extclk) | |
925 | args.v3.acConfig.ucRefClkSource = 2; /* external src */ | |
926 | else | |
927 | args.v3.acConfig.ucRefClkSource = pll_id; | |
928 | ||
929 | switch (amdgpu_encoder->encoder_id) { | |
930 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
931 | args.v3.acConfig.ucTransmitterSel = 0; | |
932 | break; | |
933 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
934 | args.v3.acConfig.ucTransmitterSel = 1; | |
935 | break; | |
936 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
937 | args.v3.acConfig.ucTransmitterSel = 2; | |
938 | break; | |
939 | } | |
940 | ||
941 | if (is_dp) | |
942 | args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */ | |
943 | else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { | |
944 | if (dig->coherent_mode) | |
945 | args.v3.acConfig.fCoherentMode = 1; | |
946 | if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
947 | args.v3.acConfig.fDualLinkConnector = 1; | |
948 | } | |
949 | break; | |
950 | case 4: | |
951 | args.v4.ucAction = action; | |
952 | if (action == ATOM_TRANSMITTER_ACTION_INIT) { | |
953 | args.v4.usInitInfo = cpu_to_le16(connector_object_id); | |
954 | } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { | |
955 | args.v4.asMode.ucLaneSel = lane_num; | |
956 | args.v4.asMode.ucLaneSet = lane_set; | |
957 | } else { | |
958 | if (is_dp) | |
959 | args.v4.usPixelClock = cpu_to_le16(dp_clock / 10); | |
960 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
961 | args.v4.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10); | |
962 | else | |
963 | args.v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
964 | } | |
965 | ||
966 | if (is_dp) | |
967 | args.v4.ucLaneNum = dp_lane_count; | |
968 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
969 | args.v4.ucLaneNum = 8; | |
970 | else | |
971 | args.v4.ucLaneNum = 4; | |
972 | ||
973 | if (dig->linkb) | |
974 | args.v4.acConfig.ucLinkSel = 1; | |
975 | if (dig_encoder & 1) | |
976 | args.v4.acConfig.ucEncoderSel = 1; | |
977 | ||
978 | /* Select the PLL for the PHY | |
979 | * DP PHY should be clocked from external src if there is | |
980 | * one. | |
981 | */ | |
982 | /* On DCE5 DCPLL usually generates the DP ref clock */ | |
983 | if (is_dp) { | |
984 | if (adev->clock.dp_extclk) | |
985 | args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK; | |
986 | else | |
987 | args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL; | |
988 | } else | |
989 | args.v4.acConfig.ucRefClkSource = pll_id; | |
990 | ||
991 | switch (amdgpu_encoder->encoder_id) { | |
992 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
993 | args.v4.acConfig.ucTransmitterSel = 0; | |
994 | break; | |
995 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
996 | args.v4.acConfig.ucTransmitterSel = 1; | |
997 | break; | |
998 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
999 | args.v4.acConfig.ucTransmitterSel = 2; | |
1000 | break; | |
1001 | } | |
1002 | ||
1003 | if (is_dp) | |
1004 | args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */ | |
1005 | else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { | |
1006 | if (dig->coherent_mode) | |
1007 | args.v4.acConfig.fCoherentMode = 1; | |
1008 | if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
1009 | args.v4.acConfig.fDualLinkConnector = 1; | |
1010 | } | |
1011 | break; | |
1012 | case 5: | |
1013 | args.v5.ucAction = action; | |
1014 | if (is_dp) | |
1015 | args.v5.usSymClock = cpu_to_le16(dp_clock / 10); | |
1016 | else | |
1017 | args.v5.usSymClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
1018 | ||
1019 | switch (amdgpu_encoder->encoder_id) { | |
1020 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
1021 | if (dig->linkb) | |
1022 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB; | |
1023 | else | |
1024 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA; | |
1025 | break; | |
1026 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
1027 | if (dig->linkb) | |
1028 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD; | |
1029 | else | |
1030 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC; | |
1031 | break; | |
1032 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
1033 | if (dig->linkb) | |
1034 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF; | |
1035 | else | |
1036 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE; | |
1037 | break; | |
1038 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
1039 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG; | |
1040 | break; | |
1041 | } | |
1042 | if (is_dp) | |
1043 | args.v5.ucLaneNum = dp_lane_count; | |
1044 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
1045 | args.v5.ucLaneNum = 8; | |
1046 | else | |
1047 | args.v5.ucLaneNum = 4; | |
1048 | args.v5.ucConnObjId = connector_object_id; | |
1049 | args.v5.ucDigMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1050 | ||
1051 | if (is_dp && adev->clock.dp_extclk) | |
1052 | args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK; | |
1053 | else | |
1054 | args.v5.asConfig.ucPhyClkSrcId = pll_id; | |
1055 | ||
1056 | if (is_dp) | |
1057 | args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */ | |
1058 | else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { | |
1059 | if (dig->coherent_mode) | |
1060 | args.v5.asConfig.ucCoherentMode = 1; | |
1061 | } | |
1062 | if (hpd_id == AMDGPU_HPD_NONE) | |
1063 | args.v5.asConfig.ucHPDSel = 0; | |
1064 | else | |
1065 | args.v5.asConfig.ucHPDSel = hpd_id + 1; | |
1066 | args.v5.ucDigEncoderSel = 1 << dig_encoder; | |
1067 | args.v5.ucDPLaneSet = lane_set; | |
1068 | break; | |
1069 | default: | |
1070 | DRM_ERROR("Unknown table version %d, %d\n", frev, crev); | |
1071 | break; | |
1072 | } | |
1073 | break; | |
1074 | default: | |
1075 | DRM_ERROR("Unknown table version %d, %d\n", frev, crev); | |
1076 | break; | |
1077 | } | |
1078 | ||
1079 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
1080 | } | |
1081 | ||
1082 | bool | |
1083 | amdgpu_atombios_encoder_set_edp_panel_power(struct drm_connector *connector, | |
1084 | int action) | |
1085 | { | |
1086 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
1087 | struct drm_device *dev = amdgpu_connector->base.dev; | |
1088 | struct amdgpu_device *adev = dev->dev_private; | |
1089 | union dig_transmitter_control args; | |
1090 | int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); | |
1091 | uint8_t frev, crev; | |
1092 | ||
1093 | if (connector->connector_type != DRM_MODE_CONNECTOR_eDP) | |
1094 | goto done; | |
1095 | ||
1096 | if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) && | |
1097 | (action != ATOM_TRANSMITTER_ACTION_POWER_OFF)) | |
1098 | goto done; | |
1099 | ||
1100 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
1101 | goto done; | |
1102 | ||
1103 | memset(&args, 0, sizeof(args)); | |
1104 | ||
1105 | args.v1.ucAction = action; | |
1106 | ||
1107 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
1108 | ||
1109 | /* wait for the panel to power up */ | |
1110 | if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) { | |
1111 | int i; | |
1112 | ||
1113 | for (i = 0; i < 300; i++) { | |
1114 | if (amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd)) | |
1115 | return true; | |
1116 | mdelay(1); | |
1117 | } | |
1118 | return false; | |
1119 | } | |
1120 | done: | |
1121 | return true; | |
1122 | } | |
1123 | ||
1124 | union external_encoder_control { | |
1125 | EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1; | |
1126 | EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3; | |
1127 | }; | |
1128 | ||
1129 | static void | |
1130 | amdgpu_atombios_encoder_setup_external_encoder(struct drm_encoder *encoder, | |
1131 | struct drm_encoder *ext_encoder, | |
1132 | int action) | |
1133 | { | |
1134 | struct drm_device *dev = encoder->dev; | |
1135 | struct amdgpu_device *adev = dev->dev_private; | |
1136 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1137 | struct amdgpu_encoder *ext_amdgpu_encoder = to_amdgpu_encoder(ext_encoder); | |
1138 | union external_encoder_control args; | |
1139 | struct drm_connector *connector; | |
1140 | int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl); | |
1141 | u8 frev, crev; | |
1142 | int dp_clock = 0; | |
1143 | int dp_lane_count = 0; | |
1144 | int connector_object_id = 0; | |
1145 | u32 ext_enum = (ext_amdgpu_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; | |
1146 | ||
1147 | if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) | |
1148 | connector = amdgpu_get_connector_for_encoder_init(encoder); | |
1149 | else | |
1150 | connector = amdgpu_get_connector_for_encoder(encoder); | |
1151 | ||
1152 | if (connector) { | |
1153 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
1154 | struct amdgpu_connector_atom_dig *dig_connector = | |
1155 | amdgpu_connector->con_priv; | |
1156 | ||
1157 | dp_clock = dig_connector->dp_clock; | |
1158 | dp_lane_count = dig_connector->dp_lane_count; | |
1159 | connector_object_id = | |
1160 | (amdgpu_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; | |
1161 | } | |
1162 | ||
1163 | memset(&args, 0, sizeof(args)); | |
1164 | ||
1165 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
1166 | return; | |
1167 | ||
1168 | switch (frev) { | |
1169 | case 1: | |
1170 | /* no params on frev 1 */ | |
1171 | break; | |
1172 | case 2: | |
1173 | switch (crev) { | |
1174 | case 1: | |
1175 | case 2: | |
1176 | args.v1.sDigEncoder.ucAction = action; | |
1177 | args.v1.sDigEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
1178 | args.v1.sDigEncoder.ucEncoderMode = | |
1179 | amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1180 | ||
1181 | if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) { | |
1182 | if (dp_clock == 270000) | |
1183 | args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; | |
1184 | args.v1.sDigEncoder.ucLaneNum = dp_lane_count; | |
1185 | } else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
1186 | args.v1.sDigEncoder.ucLaneNum = 8; | |
1187 | else | |
1188 | args.v1.sDigEncoder.ucLaneNum = 4; | |
1189 | break; | |
1190 | case 3: | |
1191 | args.v3.sExtEncoder.ucAction = action; | |
1192 | if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) | |
1193 | args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id); | |
1194 | else | |
1195 | args.v3.sExtEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
1196 | args.v3.sExtEncoder.ucEncoderMode = | |
1197 | amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1198 | ||
1199 | if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) { | |
1200 | if (dp_clock == 270000) | |
1201 | args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; | |
1202 | else if (dp_clock == 540000) | |
1203 | args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ; | |
1204 | args.v3.sExtEncoder.ucLaneNum = dp_lane_count; | |
1205 | } else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
1206 | args.v3.sExtEncoder.ucLaneNum = 8; | |
1207 | else | |
1208 | args.v3.sExtEncoder.ucLaneNum = 4; | |
1209 | switch (ext_enum) { | |
1210 | case GRAPH_OBJECT_ENUM_ID1: | |
1211 | args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1; | |
1212 | break; | |
1213 | case GRAPH_OBJECT_ENUM_ID2: | |
1214 | args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2; | |
1215 | break; | |
1216 | case GRAPH_OBJECT_ENUM_ID3: | |
1217 | args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3; | |
1218 | break; | |
1219 | } | |
1220 | args.v3.sExtEncoder.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder); | |
1221 | break; | |
1222 | default: | |
1223 | DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); | |
1224 | return; | |
1225 | } | |
1226 | break; | |
1227 | default: | |
1228 | DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); | |
1229 | return; | |
1230 | } | |
1231 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
1232 | } | |
1233 | ||
1234 | static void | |
1235 | amdgpu_atombios_encoder_setup_dig(struct drm_encoder *encoder, int action) | |
1236 | { | |
1237 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1238 | struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder); | |
1239 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1240 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
1241 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1242 | struct amdgpu_connector_atom_dig *amdgpu_dig_connector = NULL; | |
1243 | ||
1244 | if (connector) { | |
1245 | amdgpu_connector = to_amdgpu_connector(connector); | |
1246 | amdgpu_dig_connector = amdgpu_connector->con_priv; | |
1247 | } | |
1248 | ||
1249 | if (action == ATOM_ENABLE) { | |
1250 | if (!connector) | |
1251 | dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; | |
1252 | else | |
1253 | dig->panel_mode = amdgpu_atombios_dp_get_panel_mode(encoder, connector); | |
1254 | ||
1255 | /* setup and enable the encoder */ | |
1256 | amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_SETUP, 0); | |
1257 | amdgpu_atombios_encoder_setup_dig_encoder(encoder, | |
1258 | ATOM_ENCODER_CMD_SETUP_PANEL_MODE, | |
1259 | dig->panel_mode); | |
1260 | if (ext_encoder) | |
1261 | amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, | |
1262 | EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); | |
1263 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && | |
1264 | connector) { | |
1265 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { | |
1266 | amdgpu_atombios_encoder_set_edp_panel_power(connector, | |
1267 | ATOM_TRANSMITTER_ACTION_POWER_ON); | |
1268 | amdgpu_dig_connector->edp_on = true; | |
1269 | } | |
1270 | } | |
1271 | /* enable the transmitter */ | |
1272 | amdgpu_atombios_encoder_setup_dig_transmitter(encoder, | |
1273 | ATOM_TRANSMITTER_ACTION_ENABLE, | |
1274 | 0, 0); | |
1275 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && | |
1276 | connector) { | |
1277 | /* DP_SET_POWER_D0 is set in amdgpu_atombios_dp_link_train */ | |
1278 | amdgpu_atombios_dp_link_train(encoder, connector); | |
1279 | amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0); | |
1280 | } | |
1281 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
1282 | amdgpu_atombios_encoder_setup_dig_transmitter(encoder, | |
1283 | ATOM_TRANSMITTER_ACTION_LCD_BLON, 0, 0); | |
1284 | if (ext_encoder) | |
1285 | amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_ENABLE); | |
1286 | } else { | |
1287 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && | |
1288 | connector) | |
1289 | amdgpu_atombios_encoder_setup_dig_encoder(encoder, | |
1290 | ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); | |
1291 | if (ext_encoder) | |
1292 | amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_DISABLE); | |
1293 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
1294 | amdgpu_atombios_encoder_setup_dig_transmitter(encoder, | |
1295 | ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0); | |
1296 | ||
1297 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && | |
1298 | connector) | |
1299 | amdgpu_atombios_dp_set_rx_power_state(connector, DP_SET_POWER_D3); | |
1300 | /* disable the transmitter */ | |
1301 | amdgpu_atombios_encoder_setup_dig_transmitter(encoder, | |
1302 | ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); | |
1303 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && | |
1304 | connector) { | |
1305 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { | |
1306 | amdgpu_atombios_encoder_set_edp_panel_power(connector, | |
1307 | ATOM_TRANSMITTER_ACTION_POWER_OFF); | |
1308 | amdgpu_dig_connector->edp_on = false; | |
1309 | } | |
1310 | } | |
1311 | } | |
1312 | } | |
1313 | ||
1314 | void | |
1315 | amdgpu_atombios_encoder_dpms(struct drm_encoder *encoder, int mode) | |
1316 | { | |
1317 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1318 | ||
1319 | DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n", | |
1320 | amdgpu_encoder->encoder_id, mode, amdgpu_encoder->devices, | |
1321 | amdgpu_encoder->active_device); | |
1322 | switch (amdgpu_encoder->encoder_id) { | |
1323 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
1324 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
1325 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
1326 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
1327 | switch (mode) { | |
1328 | case DRM_MODE_DPMS_ON: | |
1329 | amdgpu_atombios_encoder_setup_dig(encoder, ATOM_ENABLE); | |
1330 | break; | |
1331 | case DRM_MODE_DPMS_STANDBY: | |
1332 | case DRM_MODE_DPMS_SUSPEND: | |
1333 | case DRM_MODE_DPMS_OFF: | |
1334 | amdgpu_atombios_encoder_setup_dig(encoder, ATOM_DISABLE); | |
1335 | break; | |
1336 | } | |
1337 | break; | |
1338 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
1339 | switch (mode) { | |
1340 | case DRM_MODE_DPMS_ON: | |
1341 | amdgpu_atombios_encoder_setup_dvo(encoder, ATOM_ENABLE); | |
1342 | break; | |
1343 | case DRM_MODE_DPMS_STANDBY: | |
1344 | case DRM_MODE_DPMS_SUSPEND: | |
1345 | case DRM_MODE_DPMS_OFF: | |
1346 | amdgpu_atombios_encoder_setup_dvo(encoder, ATOM_DISABLE); | |
1347 | break; | |
1348 | } | |
1349 | break; | |
1350 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
1351 | switch (mode) { | |
1352 | case DRM_MODE_DPMS_ON: | |
1353 | amdgpu_atombios_encoder_setup_dac(encoder, ATOM_ENABLE); | |
1354 | break; | |
1355 | case DRM_MODE_DPMS_STANDBY: | |
1356 | case DRM_MODE_DPMS_SUSPEND: | |
1357 | case DRM_MODE_DPMS_OFF: | |
1358 | amdgpu_atombios_encoder_setup_dac(encoder, ATOM_DISABLE); | |
1359 | break; | |
1360 | } | |
1361 | break; | |
1362 | default: | |
1363 | return; | |
1364 | } | |
1365 | } | |
1366 | ||
1367 | union crtc_source_param { | |
1368 | SELECT_CRTC_SOURCE_PS_ALLOCATION v1; | |
1369 | SELECT_CRTC_SOURCE_PARAMETERS_V2 v2; | |
1370 | SELECT_CRTC_SOURCE_PARAMETERS_V3 v3; | |
1371 | }; | |
1372 | ||
1373 | void | |
1374 | amdgpu_atombios_encoder_set_crtc_source(struct drm_encoder *encoder) | |
1375 | { | |
1376 | struct drm_device *dev = encoder->dev; | |
1377 | struct amdgpu_device *adev = dev->dev_private; | |
1378 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1379 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
1380 | union crtc_source_param args; | |
1381 | int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source); | |
1382 | uint8_t frev, crev; | |
1383 | struct amdgpu_encoder_atom_dig *dig; | |
1384 | ||
1385 | memset(&args, 0, sizeof(args)); | |
1386 | ||
1387 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
1388 | return; | |
1389 | ||
1390 | switch (frev) { | |
1391 | case 1: | |
1392 | switch (crev) { | |
1393 | case 1: | |
1394 | default: | |
1395 | args.v1.ucCRTC = amdgpu_crtc->crtc_id; | |
1396 | switch (amdgpu_encoder->encoder_id) { | |
1397 | case ENCODER_OBJECT_ID_INTERNAL_TMDS1: | |
1398 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: | |
1399 | args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX; | |
1400 | break; | |
1401 | case ENCODER_OBJECT_ID_INTERNAL_LVDS: | |
1402 | case ENCODER_OBJECT_ID_INTERNAL_LVTM1: | |
1403 | if (amdgpu_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) | |
1404 | args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX; | |
1405 | else | |
1406 | args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX; | |
1407 | break; | |
1408 | case ENCODER_OBJECT_ID_INTERNAL_DVO1: | |
1409 | case ENCODER_OBJECT_ID_INTERNAL_DDI: | |
1410 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
1411 | args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX; | |
1412 | break; | |
1413 | case ENCODER_OBJECT_ID_INTERNAL_DAC1: | |
1414 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
1415 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
1416 | args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX; | |
1417 | else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) | |
1418 | args.v1.ucDevice = ATOM_DEVICE_CV_INDEX; | |
1419 | else | |
1420 | args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX; | |
1421 | break; | |
1422 | case ENCODER_OBJECT_ID_INTERNAL_DAC2: | |
1423 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: | |
1424 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
1425 | args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX; | |
1426 | else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) | |
1427 | args.v1.ucDevice = ATOM_DEVICE_CV_INDEX; | |
1428 | else | |
1429 | args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX; | |
1430 | break; | |
1431 | } | |
1432 | break; | |
1433 | case 2: | |
1434 | args.v2.ucCRTC = amdgpu_crtc->crtc_id; | |
1435 | if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) { | |
1436 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
1437 | ||
1438 | if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) | |
1439 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; | |
1440 | else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA) | |
1441 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT; | |
1442 | else | |
1443 | args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1444 | } else if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { | |
1445 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; | |
1446 | } else { | |
1447 | args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1448 | } | |
1449 | switch (amdgpu_encoder->encoder_id) { | |
1450 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
1451 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
1452 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
1453 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
1454 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: | |
1455 | dig = amdgpu_encoder->enc_priv; | |
1456 | switch (dig->dig_encoder) { | |
1457 | case 0: | |
1458 | args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; | |
1459 | break; | |
1460 | case 1: | |
1461 | args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; | |
1462 | break; | |
1463 | case 2: | |
1464 | args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID; | |
1465 | break; | |
1466 | case 3: | |
1467 | args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID; | |
1468 | break; | |
1469 | case 4: | |
1470 | args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID; | |
1471 | break; | |
1472 | case 5: | |
1473 | args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID; | |
1474 | break; | |
1475 | case 6: | |
1476 | args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID; | |
1477 | break; | |
1478 | } | |
1479 | break; | |
1480 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
1481 | args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; | |
1482 | break; | |
1483 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
1484 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
1485 | args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1486 | else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) | |
1487 | args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1488 | else | |
1489 | args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID; | |
1490 | break; | |
1491 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: | |
1492 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
1493 | args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1494 | else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) | |
1495 | args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1496 | else | |
1497 | args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID; | |
1498 | break; | |
1499 | } | |
1500 | break; | |
1501 | case 3: | |
1502 | args.v3.ucCRTC = amdgpu_crtc->crtc_id; | |
1503 | if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) { | |
1504 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
1505 | ||
1506 | if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) | |
1507 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; | |
1508 | else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA) | |
1509 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT; | |
1510 | else | |
1511 | args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1512 | } else if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { | |
1513 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; | |
1514 | } else { | |
1515 | args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1516 | } | |
1517 | args.v3.ucDstBpc = amdgpu_atombios_encoder_get_bpc(encoder); | |
1518 | switch (amdgpu_encoder->encoder_id) { | |
1519 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
1520 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
1521 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
1522 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
1523 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: | |
1524 | dig = amdgpu_encoder->enc_priv; | |
1525 | switch (dig->dig_encoder) { | |
1526 | case 0: | |
1527 | args.v3.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; | |
1528 | break; | |
1529 | case 1: | |
1530 | args.v3.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; | |
1531 | break; | |
1532 | case 2: | |
1533 | args.v3.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID; | |
1534 | break; | |
1535 | case 3: | |
1536 | args.v3.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID; | |
1537 | break; | |
1538 | case 4: | |
1539 | args.v3.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID; | |
1540 | break; | |
1541 | case 5: | |
1542 | args.v3.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID; | |
1543 | break; | |
1544 | case 6: | |
1545 | args.v3.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID; | |
1546 | break; | |
1547 | } | |
1548 | break; | |
1549 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
1550 | args.v3.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; | |
1551 | break; | |
1552 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
1553 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
1554 | args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1555 | else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) | |
1556 | args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1557 | else | |
1558 | args.v3.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID; | |
1559 | break; | |
1560 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: | |
1561 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
1562 | args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1563 | else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) | |
1564 | args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1565 | else | |
1566 | args.v3.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID; | |
1567 | break; | |
1568 | } | |
1569 | break; | |
1570 | } | |
1571 | break; | |
1572 | default: | |
1573 | DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); | |
1574 | return; | |
1575 | } | |
1576 | ||
1577 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
1578 | } | |
1579 | ||
1580 | /* This only needs to be called once at startup */ | |
1581 | void | |
1582 | amdgpu_atombios_encoder_init_dig(struct amdgpu_device *adev) | |
1583 | { | |
1584 | struct drm_device *dev = adev->ddev; | |
1585 | struct drm_encoder *encoder; | |
1586 | ||
1587 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
1588 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1589 | struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder); | |
1590 | ||
1591 | switch (amdgpu_encoder->encoder_id) { | |
1592 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
1593 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
1594 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
1595 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
1596 | amdgpu_atombios_encoder_setup_dig_transmitter(encoder, ATOM_TRANSMITTER_ACTION_INIT, | |
1597 | 0, 0); | |
1598 | break; | |
1599 | } | |
1600 | ||
1601 | if (ext_encoder) | |
1602 | amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, | |
1603 | EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT); | |
1604 | } | |
1605 | } | |
1606 | ||
1607 | static bool | |
1608 | amdgpu_atombios_encoder_dac_load_detect(struct drm_encoder *encoder, | |
1609 | struct drm_connector *connector) | |
1610 | { | |
1611 | struct drm_device *dev = encoder->dev; | |
1612 | struct amdgpu_device *adev = dev->dev_private; | |
1613 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1614 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
1615 | ||
1616 | if (amdgpu_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | | |
1617 | ATOM_DEVICE_CV_SUPPORT | | |
1618 | ATOM_DEVICE_CRT_SUPPORT)) { | |
1619 | DAC_LOAD_DETECTION_PS_ALLOCATION args; | |
1620 | int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection); | |
1621 | uint8_t frev, crev; | |
1622 | ||
1623 | memset(&args, 0, sizeof(args)); | |
1624 | ||
1625 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
1626 | return false; | |
1627 | ||
1628 | args.sDacload.ucMisc = 0; | |
1629 | ||
1630 | if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) || | |
1631 | (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1)) | |
1632 | args.sDacload.ucDacType = ATOM_DAC_A; | |
1633 | else | |
1634 | args.sDacload.ucDacType = ATOM_DAC_B; | |
1635 | ||
1636 | if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) | |
1637 | args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT); | |
1638 | else if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) | |
1639 | args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT); | |
1640 | else if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) { | |
1641 | args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT); | |
1642 | if (crev >= 3) | |
1643 | args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb; | |
1644 | } else if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { | |
1645 | args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT); | |
1646 | if (crev >= 3) | |
1647 | args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb; | |
1648 | } | |
1649 | ||
1650 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
1651 | ||
1652 | return true; | |
1653 | } else | |
1654 | return false; | |
1655 | } | |
1656 | ||
1657 | enum drm_connector_status | |
1658 | amdgpu_atombios_encoder_dac_detect(struct drm_encoder *encoder, | |
1659 | struct drm_connector *connector) | |
1660 | { | |
1661 | struct drm_device *dev = encoder->dev; | |
1662 | struct amdgpu_device *adev = dev->dev_private; | |
1663 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1664 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
1665 | uint32_t bios_0_scratch; | |
1666 | ||
1667 | if (!amdgpu_atombios_encoder_dac_load_detect(encoder, connector)) { | |
1668 | DRM_DEBUG_KMS("detect returned false \n"); | |
1669 | return connector_status_unknown; | |
1670 | } | |
1671 | ||
1672 | bios_0_scratch = RREG32(mmBIOS_SCRATCH_0); | |
1673 | ||
1674 | DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, amdgpu_encoder->devices); | |
1675 | if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) { | |
1676 | if (bios_0_scratch & ATOM_S0_CRT1_MASK) | |
1677 | return connector_status_connected; | |
1678 | } | |
1679 | if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) { | |
1680 | if (bios_0_scratch & ATOM_S0_CRT2_MASK) | |
1681 | return connector_status_connected; | |
1682 | } | |
1683 | if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) { | |
1684 | if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A)) | |
1685 | return connector_status_connected; | |
1686 | } | |
1687 | if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { | |
1688 | if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A)) | |
1689 | return connector_status_connected; /* CTV */ | |
1690 | else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A)) | |
1691 | return connector_status_connected; /* STV */ | |
1692 | } | |
1693 | return connector_status_disconnected; | |
1694 | } | |
1695 | ||
1696 | enum drm_connector_status | |
1697 | amdgpu_atombios_encoder_dig_detect(struct drm_encoder *encoder, | |
1698 | struct drm_connector *connector) | |
1699 | { | |
1700 | struct drm_device *dev = encoder->dev; | |
1701 | struct amdgpu_device *adev = dev->dev_private; | |
1702 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1703 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
1704 | struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder); | |
1705 | u32 bios_0_scratch; | |
1706 | ||
1707 | if (!ext_encoder) | |
1708 | return connector_status_unknown; | |
1709 | ||
1710 | if ((amdgpu_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0) | |
1711 | return connector_status_unknown; | |
1712 | ||
1713 | /* load detect on the dp bridge */ | |
1714 | amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, | |
1715 | EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION); | |
1716 | ||
1717 | bios_0_scratch = RREG32(mmBIOS_SCRATCH_0); | |
1718 | ||
1719 | DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, amdgpu_encoder->devices); | |
1720 | if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) { | |
1721 | if (bios_0_scratch & ATOM_S0_CRT1_MASK) | |
1722 | return connector_status_connected; | |
1723 | } | |
1724 | if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) { | |
1725 | if (bios_0_scratch & ATOM_S0_CRT2_MASK) | |
1726 | return connector_status_connected; | |
1727 | } | |
1728 | if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) { | |
1729 | if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A)) | |
1730 | return connector_status_connected; | |
1731 | } | |
1732 | if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { | |
1733 | if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A)) | |
1734 | return connector_status_connected; /* CTV */ | |
1735 | else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A)) | |
1736 | return connector_status_connected; /* STV */ | |
1737 | } | |
1738 | return connector_status_disconnected; | |
1739 | } | |
1740 | ||
1741 | void | |
1742 | amdgpu_atombios_encoder_setup_ext_encoder_ddc(struct drm_encoder *encoder) | |
1743 | { | |
1744 | struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder); | |
1745 | ||
1746 | if (ext_encoder) | |
1747 | /* ddc_setup on the dp bridge */ | |
1748 | amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, | |
1749 | EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP); | |
1750 | ||
1751 | } | |
1752 | ||
1753 | void | |
1754 | amdgpu_atombios_encoder_set_bios_scratch_regs(struct drm_connector *connector, | |
1755 | struct drm_encoder *encoder, | |
1756 | bool connected) | |
1757 | { | |
1758 | struct drm_device *dev = connector->dev; | |
1759 | struct amdgpu_device *adev = dev->dev_private; | |
1760 | struct amdgpu_connector *amdgpu_connector = | |
1761 | to_amdgpu_connector(connector); | |
1762 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1763 | uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch; | |
1764 | ||
1765 | bios_0_scratch = RREG32(mmBIOS_SCRATCH_0); | |
1766 | bios_3_scratch = RREG32(mmBIOS_SCRATCH_3); | |
1767 | bios_6_scratch = RREG32(mmBIOS_SCRATCH_6); | |
1768 | ||
1769 | if ((amdgpu_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) && | |
1770 | (amdgpu_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) { | |
1771 | if (connected) { | |
1772 | DRM_DEBUG_KMS("LCD1 connected\n"); | |
1773 | bios_0_scratch |= ATOM_S0_LCD1; | |
1774 | bios_3_scratch |= ATOM_S3_LCD1_ACTIVE; | |
1775 | bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1; | |
1776 | } else { | |
1777 | DRM_DEBUG_KMS("LCD1 disconnected\n"); | |
1778 | bios_0_scratch &= ~ATOM_S0_LCD1; | |
1779 | bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE; | |
1780 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1; | |
1781 | } | |
1782 | } | |
1783 | if ((amdgpu_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) && | |
1784 | (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) { | |
1785 | if (connected) { | |
1786 | DRM_DEBUG_KMS("CRT1 connected\n"); | |
1787 | bios_0_scratch |= ATOM_S0_CRT1_COLOR; | |
1788 | bios_3_scratch |= ATOM_S3_CRT1_ACTIVE; | |
1789 | bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1; | |
1790 | } else { | |
1791 | DRM_DEBUG_KMS("CRT1 disconnected\n"); | |
1792 | bios_0_scratch &= ~ATOM_S0_CRT1_MASK; | |
1793 | bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE; | |
1794 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1; | |
1795 | } | |
1796 | } | |
1797 | if ((amdgpu_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) && | |
1798 | (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) { | |
1799 | if (connected) { | |
1800 | DRM_DEBUG_KMS("CRT2 connected\n"); | |
1801 | bios_0_scratch |= ATOM_S0_CRT2_COLOR; | |
1802 | bios_3_scratch |= ATOM_S3_CRT2_ACTIVE; | |
1803 | bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2; | |
1804 | } else { | |
1805 | DRM_DEBUG_KMS("CRT2 disconnected\n"); | |
1806 | bios_0_scratch &= ~ATOM_S0_CRT2_MASK; | |
1807 | bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE; | |
1808 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2; | |
1809 | } | |
1810 | } | |
1811 | if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) && | |
1812 | (amdgpu_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) { | |
1813 | if (connected) { | |
1814 | DRM_DEBUG_KMS("DFP1 connected\n"); | |
1815 | bios_0_scratch |= ATOM_S0_DFP1; | |
1816 | bios_3_scratch |= ATOM_S3_DFP1_ACTIVE; | |
1817 | bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1; | |
1818 | } else { | |
1819 | DRM_DEBUG_KMS("DFP1 disconnected\n"); | |
1820 | bios_0_scratch &= ~ATOM_S0_DFP1; | |
1821 | bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE; | |
1822 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1; | |
1823 | } | |
1824 | } | |
1825 | if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) && | |
1826 | (amdgpu_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) { | |
1827 | if (connected) { | |
1828 | DRM_DEBUG_KMS("DFP2 connected\n"); | |
1829 | bios_0_scratch |= ATOM_S0_DFP2; | |
1830 | bios_3_scratch |= ATOM_S3_DFP2_ACTIVE; | |
1831 | bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2; | |
1832 | } else { | |
1833 | DRM_DEBUG_KMS("DFP2 disconnected\n"); | |
1834 | bios_0_scratch &= ~ATOM_S0_DFP2; | |
1835 | bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE; | |
1836 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2; | |
1837 | } | |
1838 | } | |
1839 | if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) && | |
1840 | (amdgpu_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) { | |
1841 | if (connected) { | |
1842 | DRM_DEBUG_KMS("DFP3 connected\n"); | |
1843 | bios_0_scratch |= ATOM_S0_DFP3; | |
1844 | bios_3_scratch |= ATOM_S3_DFP3_ACTIVE; | |
1845 | bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3; | |
1846 | } else { | |
1847 | DRM_DEBUG_KMS("DFP3 disconnected\n"); | |
1848 | bios_0_scratch &= ~ATOM_S0_DFP3; | |
1849 | bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE; | |
1850 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3; | |
1851 | } | |
1852 | } | |
1853 | if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) && | |
1854 | (amdgpu_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) { | |
1855 | if (connected) { | |
1856 | DRM_DEBUG_KMS("DFP4 connected\n"); | |
1857 | bios_0_scratch |= ATOM_S0_DFP4; | |
1858 | bios_3_scratch |= ATOM_S3_DFP4_ACTIVE; | |
1859 | bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4; | |
1860 | } else { | |
1861 | DRM_DEBUG_KMS("DFP4 disconnected\n"); | |
1862 | bios_0_scratch &= ~ATOM_S0_DFP4; | |
1863 | bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE; | |
1864 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4; | |
1865 | } | |
1866 | } | |
1867 | if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) && | |
1868 | (amdgpu_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) { | |
1869 | if (connected) { | |
1870 | DRM_DEBUG_KMS("DFP5 connected\n"); | |
1871 | bios_0_scratch |= ATOM_S0_DFP5; | |
1872 | bios_3_scratch |= ATOM_S3_DFP5_ACTIVE; | |
1873 | bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5; | |
1874 | } else { | |
1875 | DRM_DEBUG_KMS("DFP5 disconnected\n"); | |
1876 | bios_0_scratch &= ~ATOM_S0_DFP5; | |
1877 | bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE; | |
1878 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5; | |
1879 | } | |
1880 | } | |
1881 | if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) && | |
1882 | (amdgpu_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) { | |
1883 | if (connected) { | |
1884 | DRM_DEBUG_KMS("DFP6 connected\n"); | |
1885 | bios_0_scratch |= ATOM_S0_DFP6; | |
1886 | bios_3_scratch |= ATOM_S3_DFP6_ACTIVE; | |
1887 | bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6; | |
1888 | } else { | |
1889 | DRM_DEBUG_KMS("DFP6 disconnected\n"); | |
1890 | bios_0_scratch &= ~ATOM_S0_DFP6; | |
1891 | bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE; | |
1892 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6; | |
1893 | } | |
1894 | } | |
1895 | ||
1896 | WREG32(mmBIOS_SCRATCH_0, bios_0_scratch); | |
1897 | WREG32(mmBIOS_SCRATCH_3, bios_3_scratch); | |
1898 | WREG32(mmBIOS_SCRATCH_6, bios_6_scratch); | |
1899 | } | |
1900 | ||
1901 | union lvds_info { | |
1902 | struct _ATOM_LVDS_INFO info; | |
1903 | struct _ATOM_LVDS_INFO_V12 info_12; | |
1904 | }; | |
1905 | ||
1906 | struct amdgpu_encoder_atom_dig * | |
1907 | amdgpu_atombios_encoder_get_lcd_info(struct amdgpu_encoder *encoder) | |
1908 | { | |
1909 | struct drm_device *dev = encoder->base.dev; | |
1910 | struct amdgpu_device *adev = dev->dev_private; | |
1911 | struct amdgpu_mode_info *mode_info = &adev->mode_info; | |
1912 | int index = GetIndexIntoMasterTable(DATA, LVDS_Info); | |
1913 | uint16_t data_offset, misc; | |
1914 | union lvds_info *lvds_info; | |
1915 | uint8_t frev, crev; | |
1916 | struct amdgpu_encoder_atom_dig *lvds = NULL; | |
1917 | int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; | |
1918 | ||
1919 | if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, | |
1920 | &frev, &crev, &data_offset)) { | |
1921 | lvds_info = | |
1922 | (union lvds_info *)(mode_info->atom_context->bios + data_offset); | |
1923 | lvds = | |
1924 | kzalloc(sizeof(struct amdgpu_encoder_atom_dig), GFP_KERNEL); | |
1925 | ||
1926 | if (!lvds) | |
1927 | return NULL; | |
1928 | ||
1929 | lvds->native_mode.clock = | |
1930 | le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10; | |
1931 | lvds->native_mode.hdisplay = | |
1932 | le16_to_cpu(lvds_info->info.sLCDTiming.usHActive); | |
1933 | lvds->native_mode.vdisplay = | |
1934 | le16_to_cpu(lvds_info->info.sLCDTiming.usVActive); | |
1935 | lvds->native_mode.htotal = lvds->native_mode.hdisplay + | |
1936 | le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time); | |
1937 | lvds->native_mode.hsync_start = lvds->native_mode.hdisplay + | |
1938 | le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset); | |
1939 | lvds->native_mode.hsync_end = lvds->native_mode.hsync_start + | |
1940 | le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth); | |
1941 | lvds->native_mode.vtotal = lvds->native_mode.vdisplay + | |
1942 | le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time); | |
1943 | lvds->native_mode.vsync_start = lvds->native_mode.vdisplay + | |
1944 | le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset); | |
1945 | lvds->native_mode.vsync_end = lvds->native_mode.vsync_start + | |
1946 | le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth); | |
1947 | lvds->panel_pwr_delay = | |
1948 | le16_to_cpu(lvds_info->info.usOffDelayInMs); | |
1949 | lvds->lcd_misc = lvds_info->info.ucLVDS_Misc; | |
1950 | ||
1951 | misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess); | |
1952 | if (misc & ATOM_VSYNC_POLARITY) | |
1953 | lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC; | |
1954 | if (misc & ATOM_HSYNC_POLARITY) | |
1955 | lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC; | |
1956 | if (misc & ATOM_COMPOSITESYNC) | |
1957 | lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC; | |
1958 | if (misc & ATOM_INTERLACE) | |
1959 | lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE; | |
1960 | if (misc & ATOM_DOUBLE_CLOCK_MODE) | |
1961 | lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN; | |
1962 | ||
1963 | lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize); | |
1964 | lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize); | |
1965 | ||
1966 | /* set crtc values */ | |
1967 | drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); | |
1968 | ||
1969 | lvds->lcd_ss_id = lvds_info->info.ucSS_Id; | |
1970 | ||
1971 | encoder->native_mode = lvds->native_mode; | |
1972 | ||
1973 | if (encoder_enum == 2) | |
1974 | lvds->linkb = true; | |
1975 | else | |
1976 | lvds->linkb = false; | |
1977 | ||
1978 | /* parse the lcd record table */ | |
1979 | if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) { | |
1980 | ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record; | |
1981 | ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record; | |
1982 | bool bad_record = false; | |
1983 | u8 *record; | |
1984 | ||
1985 | if ((frev == 1) && (crev < 2)) | |
1986 | /* absolute */ | |
1987 | record = (u8 *)(mode_info->atom_context->bios + | |
1988 | le16_to_cpu(lvds_info->info.usModePatchTableOffset)); | |
1989 | else | |
1990 | /* relative */ | |
1991 | record = (u8 *)(mode_info->atom_context->bios + | |
1992 | data_offset + | |
1993 | le16_to_cpu(lvds_info->info.usModePatchTableOffset)); | |
1994 | while (*record != ATOM_RECORD_END_TYPE) { | |
1995 | switch (*record) { | |
1996 | case LCD_MODE_PATCH_RECORD_MODE_TYPE: | |
1997 | record += sizeof(ATOM_PATCH_RECORD_MODE); | |
1998 | break; | |
1999 | case LCD_RTS_RECORD_TYPE: | |
2000 | record += sizeof(ATOM_LCD_RTS_RECORD); | |
2001 | break; | |
2002 | case LCD_CAP_RECORD_TYPE: | |
2003 | record += sizeof(ATOM_LCD_MODE_CONTROL_CAP); | |
2004 | break; | |
2005 | case LCD_FAKE_EDID_PATCH_RECORD_TYPE: | |
2006 | fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record; | |
2007 | if (fake_edid_record->ucFakeEDIDLength) { | |
2008 | struct edid *edid; | |
2009 | int edid_size = | |
2010 | max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength); | |
2011 | edid = kmalloc(edid_size, GFP_KERNEL); | |
2012 | if (edid) { | |
2013 | memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0], | |
2014 | fake_edid_record->ucFakeEDIDLength); | |
2015 | ||
2016 | if (drm_edid_is_valid(edid)) { | |
2017 | adev->mode_info.bios_hardcoded_edid = edid; | |
2018 | adev->mode_info.bios_hardcoded_edid_size = edid_size; | |
2019 | } else | |
2020 | kfree(edid); | |
2021 | } | |
2022 | } | |
2023 | record += fake_edid_record->ucFakeEDIDLength ? | |
2024 | fake_edid_record->ucFakeEDIDLength + 2 : | |
2025 | sizeof(ATOM_FAKE_EDID_PATCH_RECORD); | |
2026 | break; | |
2027 | case LCD_PANEL_RESOLUTION_RECORD_TYPE: | |
2028 | panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record; | |
2029 | lvds->native_mode.width_mm = panel_res_record->usHSize; | |
2030 | lvds->native_mode.height_mm = panel_res_record->usVSize; | |
2031 | record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD); | |
2032 | break; | |
2033 | default: | |
2034 | DRM_ERROR("Bad LCD record %d\n", *record); | |
2035 | bad_record = true; | |
2036 | break; | |
2037 | } | |
2038 | if (bad_record) | |
2039 | break; | |
2040 | } | |
2041 | } | |
2042 | } | |
2043 | return lvds; | |
2044 | } | |
2045 | ||
2046 | struct amdgpu_encoder_atom_dig * | |
2047 | amdgpu_atombios_encoder_get_dig_info(struct amdgpu_encoder *amdgpu_encoder) | |
2048 | { | |
2049 | int encoder_enum = (amdgpu_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; | |
2050 | struct amdgpu_encoder_atom_dig *dig = kzalloc(sizeof(struct amdgpu_encoder_atom_dig), GFP_KERNEL); | |
2051 | ||
2052 | if (!dig) | |
2053 | return NULL; | |
2054 | ||
2055 | /* coherent mode by default */ | |
2056 | dig->coherent_mode = true; | |
2057 | dig->dig_encoder = -1; | |
2058 | ||
2059 | if (encoder_enum == 2) | |
2060 | dig->linkb = true; | |
2061 | else | |
2062 | dig->linkb = false; | |
2063 | ||
2064 | return dig; | |
2065 | } | |
2066 |