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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 | ||
0126d4b9 AD |
301 | /* vertical FP must be at least 1 */ |
302 | if (mode->crtc_vsync_start == mode->crtc_vdisplay) | |
303 | adjusted_mode->crtc_vsync_start++; | |
304 | ||
d38ceaf9 AD |
305 | /* get the native mode for scaling */ |
306 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) | |
307 | amdgpu_panel_mode_fixup(encoder, adjusted_mode); | |
308 | else if (amdgpu_encoder->rmx_type != RMX_OFF) | |
309 | amdgpu_panel_mode_fixup(encoder, adjusted_mode); | |
310 | ||
311 | if ((amdgpu_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || | |
312 | (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) { | |
313 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
314 | amdgpu_atombios_dp_set_link_config(connector, adjusted_mode); | |
315 | } | |
316 | ||
317 | return true; | |
318 | } | |
319 | ||
320 | static void | |
321 | amdgpu_atombios_encoder_setup_dac(struct drm_encoder *encoder, int action) | |
322 | { | |
323 | struct drm_device *dev = encoder->dev; | |
324 | struct amdgpu_device *adev = dev->dev_private; | |
325 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
326 | DAC_ENCODER_CONTROL_PS_ALLOCATION args; | |
327 | int index = 0; | |
328 | ||
329 | memset(&args, 0, sizeof(args)); | |
330 | ||
331 | switch (amdgpu_encoder->encoder_id) { | |
332 | case ENCODER_OBJECT_ID_INTERNAL_DAC1: | |
333 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
334 | index = GetIndexIntoMasterTable(COMMAND, DAC1EncoderControl); | |
335 | break; | |
336 | case ENCODER_OBJECT_ID_INTERNAL_DAC2: | |
337 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: | |
338 | index = GetIndexIntoMasterTable(COMMAND, DAC2EncoderControl); | |
339 | break; | |
340 | } | |
341 | ||
342 | args.ucAction = action; | |
343 | args.ucDacStandard = ATOM_DAC1_PS2; | |
344 | args.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
345 | ||
346 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
347 | ||
348 | } | |
349 | ||
350 | static u8 amdgpu_atombios_encoder_get_bpc(struct drm_encoder *encoder) | |
351 | { | |
352 | int bpc = 8; | |
353 | ||
354 | if (encoder->crtc) { | |
355 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
356 | bpc = amdgpu_crtc->bpc; | |
357 | } | |
358 | ||
359 | switch (bpc) { | |
360 | case 0: | |
361 | return PANEL_BPC_UNDEFINE; | |
362 | case 6: | |
363 | return PANEL_6BIT_PER_COLOR; | |
364 | case 8: | |
365 | default: | |
366 | return PANEL_8BIT_PER_COLOR; | |
367 | case 10: | |
368 | return PANEL_10BIT_PER_COLOR; | |
369 | case 12: | |
370 | return PANEL_12BIT_PER_COLOR; | |
371 | case 16: | |
372 | return PANEL_16BIT_PER_COLOR; | |
373 | } | |
374 | } | |
375 | ||
376 | union dvo_encoder_control { | |
377 | ENABLE_EXTERNAL_TMDS_ENCODER_PS_ALLOCATION ext_tmds; | |
378 | DVO_ENCODER_CONTROL_PS_ALLOCATION dvo; | |
379 | DVO_ENCODER_CONTROL_PS_ALLOCATION_V3 dvo_v3; | |
380 | DVO_ENCODER_CONTROL_PS_ALLOCATION_V1_4 dvo_v4; | |
381 | }; | |
382 | ||
383 | static void | |
384 | amdgpu_atombios_encoder_setup_dvo(struct drm_encoder *encoder, int action) | |
385 | { | |
386 | struct drm_device *dev = encoder->dev; | |
387 | struct amdgpu_device *adev = dev->dev_private; | |
388 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
389 | union dvo_encoder_control args; | |
390 | int index = GetIndexIntoMasterTable(COMMAND, DVOEncoderControl); | |
391 | uint8_t frev, crev; | |
392 | ||
393 | memset(&args, 0, sizeof(args)); | |
394 | ||
395 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
396 | return; | |
397 | ||
398 | switch (frev) { | |
399 | case 1: | |
400 | switch (crev) { | |
401 | case 1: | |
402 | /* R4xx, R5xx */ | |
403 | args.ext_tmds.sXTmdsEncoder.ucEnable = action; | |
404 | ||
405 | if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
406 | args.ext_tmds.sXTmdsEncoder.ucMisc |= PANEL_ENCODER_MISC_DUAL; | |
407 | ||
408 | args.ext_tmds.sXTmdsEncoder.ucMisc |= ATOM_PANEL_MISC_888RGB; | |
409 | break; | |
410 | case 2: | |
411 | /* RS600/690/740 */ | |
412 | args.dvo.sDVOEncoder.ucAction = action; | |
413 | args.dvo.sDVOEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
414 | /* DFP1, CRT1, TV1 depending on the type of port */ | |
415 | args.dvo.sDVOEncoder.ucDeviceType = ATOM_DEVICE_DFP1_INDEX; | |
416 | ||
417 | if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
418 | args.dvo.sDVOEncoder.usDevAttr.sDigAttrib.ucAttribute |= PANEL_ENCODER_MISC_DUAL; | |
419 | break; | |
420 | case 3: | |
421 | /* R6xx */ | |
422 | args.dvo_v3.ucAction = action; | |
423 | args.dvo_v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
424 | args.dvo_v3.ucDVOConfig = 0; /* XXX */ | |
425 | break; | |
426 | case 4: | |
427 | /* DCE8 */ | |
428 | args.dvo_v4.ucAction = action; | |
429 | args.dvo_v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
430 | args.dvo_v4.ucDVOConfig = 0; /* XXX */ | |
431 | args.dvo_v4.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder); | |
432 | break; | |
433 | default: | |
434 | DRM_ERROR("Unknown table version %d, %d\n", frev, crev); | |
435 | break; | |
436 | } | |
437 | break; | |
438 | default: | |
439 | DRM_ERROR("Unknown table version %d, %d\n", frev, crev); | |
440 | break; | |
441 | } | |
442 | ||
443 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
444 | } | |
445 | ||
446 | int amdgpu_atombios_encoder_get_encoder_mode(struct drm_encoder *encoder) | |
447 | { | |
448 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
449 | struct drm_connector *connector; | |
450 | struct amdgpu_connector *amdgpu_connector; | |
451 | struct amdgpu_connector_atom_dig *dig_connector; | |
452 | ||
453 | /* dp bridges are always DP */ | |
454 | if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) | |
455 | return ATOM_ENCODER_MODE_DP; | |
456 | ||
457 | /* DVO is always DVO */ | |
458 | if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DVO1) || | |
459 | (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)) | |
460 | return ATOM_ENCODER_MODE_DVO; | |
461 | ||
462 | connector = amdgpu_get_connector_for_encoder(encoder); | |
463 | /* if we don't have an active device yet, just use one of | |
464 | * the connectors tied to the encoder. | |
465 | */ | |
466 | if (!connector) | |
467 | connector = amdgpu_get_connector_for_encoder_init(encoder); | |
468 | amdgpu_connector = to_amdgpu_connector(connector); | |
469 | ||
470 | switch (connector->connector_type) { | |
471 | case DRM_MODE_CONNECTOR_DVII: | |
472 | case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ | |
473 | if (amdgpu_audio != 0) { | |
474 | if (amdgpu_connector->use_digital && | |
475 | (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE)) | |
476 | return ATOM_ENCODER_MODE_HDMI; | |
477 | else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) && | |
478 | (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO)) | |
479 | return ATOM_ENCODER_MODE_HDMI; | |
480 | else if (amdgpu_connector->use_digital) | |
481 | return ATOM_ENCODER_MODE_DVI; | |
482 | else | |
483 | return ATOM_ENCODER_MODE_CRT; | |
484 | } else if (amdgpu_connector->use_digital) { | |
485 | return ATOM_ENCODER_MODE_DVI; | |
486 | } else { | |
487 | return ATOM_ENCODER_MODE_CRT; | |
488 | } | |
489 | break; | |
490 | case DRM_MODE_CONNECTOR_DVID: | |
491 | case DRM_MODE_CONNECTOR_HDMIA: | |
492 | default: | |
493 | if (amdgpu_audio != 0) { | |
494 | if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE) | |
495 | return ATOM_ENCODER_MODE_HDMI; | |
496 | else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) && | |
497 | (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO)) | |
498 | return ATOM_ENCODER_MODE_HDMI; | |
499 | else | |
500 | return ATOM_ENCODER_MODE_DVI; | |
501 | } else { | |
502 | return ATOM_ENCODER_MODE_DVI; | |
503 | } | |
504 | break; | |
505 | case DRM_MODE_CONNECTOR_LVDS: | |
506 | return ATOM_ENCODER_MODE_LVDS; | |
507 | break; | |
508 | case DRM_MODE_CONNECTOR_DisplayPort: | |
509 | dig_connector = amdgpu_connector->con_priv; | |
510 | if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || | |
511 | (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) { | |
512 | return ATOM_ENCODER_MODE_DP; | |
513 | } else if (amdgpu_audio != 0) { | |
514 | if (amdgpu_connector->audio == AMDGPU_AUDIO_ENABLE) | |
515 | return ATOM_ENCODER_MODE_HDMI; | |
516 | else if (drm_detect_hdmi_monitor(amdgpu_connector_edid(connector)) && | |
517 | (amdgpu_connector->audio == AMDGPU_AUDIO_AUTO)) | |
518 | return ATOM_ENCODER_MODE_HDMI; | |
519 | else | |
520 | return ATOM_ENCODER_MODE_DVI; | |
521 | } else { | |
522 | return ATOM_ENCODER_MODE_DVI; | |
523 | } | |
524 | break; | |
525 | case DRM_MODE_CONNECTOR_eDP: | |
526 | return ATOM_ENCODER_MODE_DP; | |
527 | case DRM_MODE_CONNECTOR_DVIA: | |
528 | case DRM_MODE_CONNECTOR_VGA: | |
529 | return ATOM_ENCODER_MODE_CRT; | |
530 | break; | |
531 | case DRM_MODE_CONNECTOR_Composite: | |
532 | case DRM_MODE_CONNECTOR_SVIDEO: | |
533 | case DRM_MODE_CONNECTOR_9PinDIN: | |
534 | /* fix me */ | |
535 | return ATOM_ENCODER_MODE_TV; | |
536 | /*return ATOM_ENCODER_MODE_CV;*/ | |
537 | break; | |
538 | } | |
539 | } | |
540 | ||
541 | /* | |
542 | * DIG Encoder/Transmitter Setup | |
543 | * | |
544 | * DCE 6.0 | |
545 | * - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B). | |
546 | * Supports up to 6 digital outputs | |
547 | * - 6 DIG encoder blocks. | |
548 | * - DIG to PHY mapping is hardcoded | |
549 | * DIG1 drives UNIPHY0 link A, A+B | |
550 | * DIG2 drives UNIPHY0 link B | |
551 | * DIG3 drives UNIPHY1 link A, A+B | |
552 | * DIG4 drives UNIPHY1 link B | |
553 | * DIG5 drives UNIPHY2 link A, A+B | |
554 | * DIG6 drives UNIPHY2 link B | |
555 | * | |
556 | * Routing | |
557 | * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links) | |
558 | * Examples: | |
559 | * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI | |
560 | * crtc1 -> dig1 -> UNIPHY0 link B -> DP | |
561 | * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS | |
562 | * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI | |
563 | */ | |
564 | ||
565 | union dig_encoder_control { | |
566 | DIG_ENCODER_CONTROL_PS_ALLOCATION v1; | |
567 | DIG_ENCODER_CONTROL_PARAMETERS_V2 v2; | |
568 | DIG_ENCODER_CONTROL_PARAMETERS_V3 v3; | |
569 | DIG_ENCODER_CONTROL_PARAMETERS_V4 v4; | |
570 | }; | |
571 | ||
572 | void | |
573 | amdgpu_atombios_encoder_setup_dig_encoder(struct drm_encoder *encoder, | |
574 | int action, int panel_mode) | |
575 | { | |
576 | struct drm_device *dev = encoder->dev; | |
577 | struct amdgpu_device *adev = dev->dev_private; | |
578 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
579 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
580 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
581 | union dig_encoder_control args; | |
582 | int index = GetIndexIntoMasterTable(COMMAND, DIGxEncoderControl); | |
583 | uint8_t frev, crev; | |
584 | int dp_clock = 0; | |
585 | int dp_lane_count = 0; | |
586 | int hpd_id = AMDGPU_HPD_NONE; | |
587 | ||
588 | if (connector) { | |
589 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
590 | struct amdgpu_connector_atom_dig *dig_connector = | |
591 | amdgpu_connector->con_priv; | |
592 | ||
593 | dp_clock = dig_connector->dp_clock; | |
594 | dp_lane_count = dig_connector->dp_lane_count; | |
595 | hpd_id = amdgpu_connector->hpd.hpd; | |
596 | } | |
597 | ||
598 | /* no dig encoder assigned */ | |
599 | if (dig->dig_encoder == -1) | |
600 | return; | |
601 | ||
602 | memset(&args, 0, sizeof(args)); | |
603 | ||
604 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
605 | return; | |
606 | ||
607 | switch (frev) { | |
608 | case 1: | |
609 | switch (crev) { | |
610 | case 1: | |
611 | args.v1.ucAction = action; | |
612 | args.v1.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
613 | if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) | |
614 | args.v3.ucPanelMode = panel_mode; | |
615 | else | |
616 | args.v1.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
617 | ||
618 | if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode)) | |
619 | args.v1.ucLaneNum = dp_lane_count; | |
620 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
621 | args.v1.ucLaneNum = 8; | |
622 | else | |
623 | args.v1.ucLaneNum = 4; | |
624 | ||
625 | if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000)) | |
626 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; | |
627 | switch (amdgpu_encoder->encoder_id) { | |
628 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
629 | args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1; | |
630 | break; | |
631 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
632 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: | |
633 | args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER2; | |
634 | break; | |
635 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
636 | args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER3; | |
637 | break; | |
638 | } | |
639 | if (dig->linkb) | |
640 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; | |
641 | else | |
642 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; | |
643 | break; | |
644 | case 2: | |
645 | case 3: | |
646 | args.v3.ucAction = action; | |
647 | args.v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
648 | if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) | |
649 | args.v3.ucPanelMode = panel_mode; | |
650 | else | |
651 | args.v3.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
652 | ||
653 | if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode)) | |
654 | args.v3.ucLaneNum = dp_lane_count; | |
655 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
656 | args.v3.ucLaneNum = 8; | |
657 | else | |
658 | args.v3.ucLaneNum = 4; | |
659 | ||
660 | if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000)) | |
661 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; | |
662 | args.v3.acConfig.ucDigSel = dig->dig_encoder; | |
663 | args.v3.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder); | |
664 | break; | |
665 | case 4: | |
666 | args.v4.ucAction = action; | |
667 | args.v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
668 | if (action == ATOM_ENCODER_CMD_SETUP_PANEL_MODE) | |
669 | args.v4.ucPanelMode = panel_mode; | |
670 | else | |
671 | args.v4.ucEncoderMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
672 | ||
673 | if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) | |
674 | args.v4.ucLaneNum = dp_lane_count; | |
675 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
676 | args.v4.ucLaneNum = 8; | |
677 | else | |
678 | args.v4.ucLaneNum = 4; | |
679 | ||
680 | if (ENCODER_MODE_IS_DP(args.v4.ucEncoderMode)) { | |
681 | if (dp_clock == 540000) | |
682 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ; | |
683 | else if (dp_clock == 324000) | |
684 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_3_24GHZ; | |
685 | else if (dp_clock == 270000) | |
686 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ; | |
687 | else | |
688 | args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ; | |
689 | } | |
690 | args.v4.acConfig.ucDigSel = dig->dig_encoder; | |
691 | args.v4.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder); | |
692 | if (hpd_id == AMDGPU_HPD_NONE) | |
693 | args.v4.ucHPD_ID = 0; | |
694 | else | |
695 | args.v4.ucHPD_ID = hpd_id + 1; | |
696 | break; | |
697 | default: | |
698 | DRM_ERROR("Unknown table version %d, %d\n", frev, crev); | |
699 | break; | |
700 | } | |
701 | break; | |
702 | default: | |
703 | DRM_ERROR("Unknown table version %d, %d\n", frev, crev); | |
704 | break; | |
705 | } | |
706 | ||
707 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
708 | ||
709 | } | |
710 | ||
711 | union dig_transmitter_control { | |
712 | DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1; | |
713 | DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2; | |
714 | DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3; | |
715 | DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4; | |
716 | DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5; | |
717 | }; | |
718 | ||
719 | void | |
720 | amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int action, | |
721 | uint8_t lane_num, uint8_t lane_set) | |
722 | { | |
723 | struct drm_device *dev = encoder->dev; | |
724 | struct amdgpu_device *adev = dev->dev_private; | |
725 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
726 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
727 | struct drm_connector *connector; | |
728 | union dig_transmitter_control args; | |
729 | int index = 0; | |
730 | uint8_t frev, crev; | |
731 | bool is_dp = false; | |
732 | int pll_id = 0; | |
733 | int dp_clock = 0; | |
734 | int dp_lane_count = 0; | |
735 | int connector_object_id = 0; | |
736 | int igp_lane_info = 0; | |
737 | int dig_encoder = dig->dig_encoder; | |
738 | int hpd_id = AMDGPU_HPD_NONE; | |
739 | ||
740 | if (action == ATOM_TRANSMITTER_ACTION_INIT) { | |
741 | connector = amdgpu_get_connector_for_encoder_init(encoder); | |
742 | /* just needed to avoid bailing in the encoder check. the encoder | |
743 | * isn't used for init | |
744 | */ | |
745 | dig_encoder = 0; | |
746 | } else | |
747 | connector = amdgpu_get_connector_for_encoder(encoder); | |
748 | ||
749 | if (connector) { | |
750 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
751 | struct amdgpu_connector_atom_dig *dig_connector = | |
752 | amdgpu_connector->con_priv; | |
753 | ||
754 | hpd_id = amdgpu_connector->hpd.hpd; | |
755 | dp_clock = dig_connector->dp_clock; | |
756 | dp_lane_count = dig_connector->dp_lane_count; | |
757 | connector_object_id = | |
758 | (amdgpu_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; | |
759 | } | |
760 | ||
761 | if (encoder->crtc) { | |
762 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
763 | pll_id = amdgpu_crtc->pll_id; | |
764 | } | |
765 | ||
766 | /* no dig encoder assigned */ | |
767 | if (dig_encoder == -1) | |
768 | return; | |
769 | ||
770 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder))) | |
771 | is_dp = true; | |
772 | ||
773 | memset(&args, 0, sizeof(args)); | |
774 | ||
775 | switch (amdgpu_encoder->encoder_id) { | |
776 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
777 | index = GetIndexIntoMasterTable(COMMAND, DVOOutputControl); | |
778 | break; | |
779 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
780 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
781 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
782 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
783 | index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); | |
784 | break; | |
785 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: | |
786 | index = GetIndexIntoMasterTable(COMMAND, LVTMATransmitterControl); | |
787 | break; | |
788 | } | |
789 | ||
790 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
791 | return; | |
792 | ||
793 | switch (frev) { | |
794 | case 1: | |
795 | switch (crev) { | |
796 | case 1: | |
797 | args.v1.ucAction = action; | |
798 | if (action == ATOM_TRANSMITTER_ACTION_INIT) { | |
799 | args.v1.usInitInfo = cpu_to_le16(connector_object_id); | |
800 | } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { | |
801 | args.v1.asMode.ucLaneSel = lane_num; | |
802 | args.v1.asMode.ucLaneSet = lane_set; | |
803 | } else { | |
804 | if (is_dp) | |
805 | args.v1.usPixelClock = cpu_to_le16(dp_clock / 10); | |
806 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
807 | args.v1.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10); | |
808 | else | |
809 | args.v1.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
810 | } | |
811 | ||
812 | args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; | |
813 | ||
814 | if (dig_encoder) | |
815 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; | |
816 | else | |
817 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; | |
818 | ||
2f7d10b3 | 819 | if ((adev->flags & AMD_IS_APU) && |
d38ceaf9 AD |
820 | (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY)) { |
821 | if (is_dp || | |
822 | !amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) { | |
823 | if (igp_lane_info & 0x1) | |
824 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3; | |
825 | else if (igp_lane_info & 0x2) | |
826 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_4_7; | |
827 | else if (igp_lane_info & 0x4) | |
828 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_11; | |
829 | else if (igp_lane_info & 0x8) | |
830 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15; | |
831 | } else { | |
832 | if (igp_lane_info & 0x3) | |
833 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7; | |
834 | else if (igp_lane_info & 0xc) | |
835 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15; | |
836 | } | |
837 | } | |
838 | ||
839 | if (dig->linkb) | |
840 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB; | |
841 | else | |
842 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA; | |
843 | ||
844 | if (is_dp) | |
845 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; | |
846 | else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { | |
847 | if (dig->coherent_mode) | |
848 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; | |
849 | if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
850 | args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK; | |
851 | } | |
852 | break; | |
853 | case 2: | |
854 | args.v2.ucAction = action; | |
855 | if (action == ATOM_TRANSMITTER_ACTION_INIT) { | |
856 | args.v2.usInitInfo = cpu_to_le16(connector_object_id); | |
857 | } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { | |
858 | args.v2.asMode.ucLaneSel = lane_num; | |
859 | args.v2.asMode.ucLaneSet = lane_set; | |
860 | } else { | |
861 | if (is_dp) | |
862 | args.v2.usPixelClock = cpu_to_le16(dp_clock / 10); | |
863 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
864 | args.v2.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10); | |
865 | else | |
866 | args.v2.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
867 | } | |
868 | ||
869 | args.v2.acConfig.ucEncoderSel = dig_encoder; | |
870 | if (dig->linkb) | |
871 | args.v2.acConfig.ucLinkSel = 1; | |
872 | ||
873 | switch (amdgpu_encoder->encoder_id) { | |
874 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
875 | args.v2.acConfig.ucTransmitterSel = 0; | |
876 | break; | |
877 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
878 | args.v2.acConfig.ucTransmitterSel = 1; | |
879 | break; | |
880 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
881 | args.v2.acConfig.ucTransmitterSel = 2; | |
882 | break; | |
883 | } | |
884 | ||
885 | if (is_dp) { | |
886 | args.v2.acConfig.fCoherentMode = 1; | |
887 | args.v2.acConfig.fDPConnector = 1; | |
888 | } else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { | |
889 | if (dig->coherent_mode) | |
890 | args.v2.acConfig.fCoherentMode = 1; | |
891 | if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
892 | args.v2.acConfig.fDualLinkConnector = 1; | |
893 | } | |
894 | break; | |
895 | case 3: | |
896 | args.v3.ucAction = action; | |
897 | if (action == ATOM_TRANSMITTER_ACTION_INIT) { | |
898 | args.v3.usInitInfo = cpu_to_le16(connector_object_id); | |
899 | } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { | |
900 | args.v3.asMode.ucLaneSel = lane_num; | |
901 | args.v3.asMode.ucLaneSet = lane_set; | |
902 | } else { | |
903 | if (is_dp) | |
904 | args.v3.usPixelClock = cpu_to_le16(dp_clock / 10); | |
905 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
906 | args.v3.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10); | |
907 | else | |
908 | args.v3.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
909 | } | |
910 | ||
911 | if (is_dp) | |
912 | args.v3.ucLaneNum = dp_lane_count; | |
913 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
914 | args.v3.ucLaneNum = 8; | |
915 | else | |
916 | args.v3.ucLaneNum = 4; | |
917 | ||
918 | if (dig->linkb) | |
919 | args.v3.acConfig.ucLinkSel = 1; | |
920 | if (dig_encoder & 1) | |
921 | args.v3.acConfig.ucEncoderSel = 1; | |
922 | ||
923 | /* Select the PLL for the PHY | |
924 | * DP PHY should be clocked from external src if there is | |
925 | * one. | |
926 | */ | |
927 | /* On DCE4, if there is an external clock, it generates the DP ref clock */ | |
928 | if (is_dp && adev->clock.dp_extclk) | |
929 | args.v3.acConfig.ucRefClkSource = 2; /* external src */ | |
930 | else | |
931 | args.v3.acConfig.ucRefClkSource = pll_id; | |
932 | ||
933 | switch (amdgpu_encoder->encoder_id) { | |
934 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
935 | args.v3.acConfig.ucTransmitterSel = 0; | |
936 | break; | |
937 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
938 | args.v3.acConfig.ucTransmitterSel = 1; | |
939 | break; | |
940 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
941 | args.v3.acConfig.ucTransmitterSel = 2; | |
942 | break; | |
943 | } | |
944 | ||
945 | if (is_dp) | |
946 | args.v3.acConfig.fCoherentMode = 1; /* DP requires coherent */ | |
947 | else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { | |
948 | if (dig->coherent_mode) | |
949 | args.v3.acConfig.fCoherentMode = 1; | |
950 | if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
951 | args.v3.acConfig.fDualLinkConnector = 1; | |
952 | } | |
953 | break; | |
954 | case 4: | |
955 | args.v4.ucAction = action; | |
956 | if (action == ATOM_TRANSMITTER_ACTION_INIT) { | |
957 | args.v4.usInitInfo = cpu_to_le16(connector_object_id); | |
958 | } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { | |
959 | args.v4.asMode.ucLaneSel = lane_num; | |
960 | args.v4.asMode.ucLaneSet = lane_set; | |
961 | } else { | |
962 | if (is_dp) | |
963 | args.v4.usPixelClock = cpu_to_le16(dp_clock / 10); | |
964 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
965 | args.v4.usPixelClock = cpu_to_le16((amdgpu_encoder->pixel_clock / 2) / 10); | |
966 | else | |
967 | args.v4.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
968 | } | |
969 | ||
970 | if (is_dp) | |
971 | args.v4.ucLaneNum = dp_lane_count; | |
972 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
973 | args.v4.ucLaneNum = 8; | |
974 | else | |
975 | args.v4.ucLaneNum = 4; | |
976 | ||
977 | if (dig->linkb) | |
978 | args.v4.acConfig.ucLinkSel = 1; | |
979 | if (dig_encoder & 1) | |
980 | args.v4.acConfig.ucEncoderSel = 1; | |
981 | ||
982 | /* Select the PLL for the PHY | |
983 | * DP PHY should be clocked from external src if there is | |
984 | * one. | |
985 | */ | |
986 | /* On DCE5 DCPLL usually generates the DP ref clock */ | |
987 | if (is_dp) { | |
988 | if (adev->clock.dp_extclk) | |
989 | args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_EXTCLK; | |
990 | else | |
991 | args.v4.acConfig.ucRefClkSource = ENCODER_REFCLK_SRC_DCPLL; | |
992 | } else | |
993 | args.v4.acConfig.ucRefClkSource = pll_id; | |
994 | ||
995 | switch (amdgpu_encoder->encoder_id) { | |
996 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
997 | args.v4.acConfig.ucTransmitterSel = 0; | |
998 | break; | |
999 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
1000 | args.v4.acConfig.ucTransmitterSel = 1; | |
1001 | break; | |
1002 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
1003 | args.v4.acConfig.ucTransmitterSel = 2; | |
1004 | break; | |
1005 | } | |
1006 | ||
1007 | if (is_dp) | |
1008 | args.v4.acConfig.fCoherentMode = 1; /* DP requires coherent */ | |
1009 | else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { | |
1010 | if (dig->coherent_mode) | |
1011 | args.v4.acConfig.fCoherentMode = 1; | |
1012 | if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
1013 | args.v4.acConfig.fDualLinkConnector = 1; | |
1014 | } | |
1015 | break; | |
1016 | case 5: | |
1017 | args.v5.ucAction = action; | |
1018 | if (is_dp) | |
1019 | args.v5.usSymClock = cpu_to_le16(dp_clock / 10); | |
1020 | else | |
1021 | args.v5.usSymClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
1022 | ||
1023 | switch (amdgpu_encoder->encoder_id) { | |
1024 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
1025 | if (dig->linkb) | |
1026 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB; | |
1027 | else | |
1028 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA; | |
1029 | break; | |
1030 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
1031 | if (dig->linkb) | |
1032 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD; | |
1033 | else | |
1034 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC; | |
1035 | break; | |
1036 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
1037 | if (dig->linkb) | |
1038 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF; | |
1039 | else | |
1040 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE; | |
1041 | break; | |
1042 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
1043 | args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYG; | |
1044 | break; | |
1045 | } | |
1046 | if (is_dp) | |
1047 | args.v5.ucLaneNum = dp_lane_count; | |
1048 | else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
1049 | args.v5.ucLaneNum = 8; | |
1050 | else | |
1051 | args.v5.ucLaneNum = 4; | |
1052 | args.v5.ucConnObjId = connector_object_id; | |
1053 | args.v5.ucDigMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1054 | ||
1055 | if (is_dp && adev->clock.dp_extclk) | |
1056 | args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK; | |
1057 | else | |
1058 | args.v5.asConfig.ucPhyClkSrcId = pll_id; | |
1059 | ||
1060 | if (is_dp) | |
1061 | args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */ | |
1062 | else if (amdgpu_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { | |
1063 | if (dig->coherent_mode) | |
1064 | args.v5.asConfig.ucCoherentMode = 1; | |
1065 | } | |
1066 | if (hpd_id == AMDGPU_HPD_NONE) | |
1067 | args.v5.asConfig.ucHPDSel = 0; | |
1068 | else | |
1069 | args.v5.asConfig.ucHPDSel = hpd_id + 1; | |
1070 | args.v5.ucDigEncoderSel = 1 << dig_encoder; | |
1071 | args.v5.ucDPLaneSet = lane_set; | |
1072 | break; | |
1073 | default: | |
1074 | DRM_ERROR("Unknown table version %d, %d\n", frev, crev); | |
1075 | break; | |
1076 | } | |
1077 | break; | |
1078 | default: | |
1079 | DRM_ERROR("Unknown table version %d, %d\n", frev, crev); | |
1080 | break; | |
1081 | } | |
1082 | ||
1083 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
1084 | } | |
1085 | ||
1086 | bool | |
1087 | amdgpu_atombios_encoder_set_edp_panel_power(struct drm_connector *connector, | |
1088 | int action) | |
1089 | { | |
1090 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
1091 | struct drm_device *dev = amdgpu_connector->base.dev; | |
1092 | struct amdgpu_device *adev = dev->dev_private; | |
1093 | union dig_transmitter_control args; | |
1094 | int index = GetIndexIntoMasterTable(COMMAND, UNIPHYTransmitterControl); | |
1095 | uint8_t frev, crev; | |
1096 | ||
1097 | if (connector->connector_type != DRM_MODE_CONNECTOR_eDP) | |
1098 | goto done; | |
1099 | ||
1100 | if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) && | |
1101 | (action != ATOM_TRANSMITTER_ACTION_POWER_OFF)) | |
1102 | goto done; | |
1103 | ||
1104 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
1105 | goto done; | |
1106 | ||
1107 | memset(&args, 0, sizeof(args)); | |
1108 | ||
1109 | args.v1.ucAction = action; | |
1110 | ||
1111 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
1112 | ||
1113 | /* wait for the panel to power up */ | |
1114 | if (action == ATOM_TRANSMITTER_ACTION_POWER_ON) { | |
1115 | int i; | |
1116 | ||
1117 | for (i = 0; i < 300; i++) { | |
1118 | if (amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd)) | |
1119 | return true; | |
1120 | mdelay(1); | |
1121 | } | |
1122 | return false; | |
1123 | } | |
1124 | done: | |
1125 | return true; | |
1126 | } | |
1127 | ||
1128 | union external_encoder_control { | |
1129 | EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION v1; | |
1130 | EXTERNAL_ENCODER_CONTROL_PS_ALLOCATION_V3 v3; | |
1131 | }; | |
1132 | ||
1133 | static void | |
1134 | amdgpu_atombios_encoder_setup_external_encoder(struct drm_encoder *encoder, | |
1135 | struct drm_encoder *ext_encoder, | |
1136 | int action) | |
1137 | { | |
1138 | struct drm_device *dev = encoder->dev; | |
1139 | struct amdgpu_device *adev = dev->dev_private; | |
1140 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1141 | struct amdgpu_encoder *ext_amdgpu_encoder = to_amdgpu_encoder(ext_encoder); | |
1142 | union external_encoder_control args; | |
1143 | struct drm_connector *connector; | |
1144 | int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl); | |
1145 | u8 frev, crev; | |
1146 | int dp_clock = 0; | |
1147 | int dp_lane_count = 0; | |
1148 | int connector_object_id = 0; | |
1149 | u32 ext_enum = (ext_amdgpu_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; | |
1150 | ||
1151 | if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) | |
1152 | connector = amdgpu_get_connector_for_encoder_init(encoder); | |
1153 | else | |
1154 | connector = amdgpu_get_connector_for_encoder(encoder); | |
1155 | ||
1156 | if (connector) { | |
1157 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
1158 | struct amdgpu_connector_atom_dig *dig_connector = | |
1159 | amdgpu_connector->con_priv; | |
1160 | ||
1161 | dp_clock = dig_connector->dp_clock; | |
1162 | dp_lane_count = dig_connector->dp_lane_count; | |
1163 | connector_object_id = | |
1164 | (amdgpu_connector->connector_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; | |
1165 | } | |
1166 | ||
1167 | memset(&args, 0, sizeof(args)); | |
1168 | ||
1169 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
1170 | return; | |
1171 | ||
1172 | switch (frev) { | |
1173 | case 1: | |
1174 | /* no params on frev 1 */ | |
1175 | break; | |
1176 | case 2: | |
1177 | switch (crev) { | |
1178 | case 1: | |
1179 | case 2: | |
1180 | args.v1.sDigEncoder.ucAction = action; | |
1181 | args.v1.sDigEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
1182 | args.v1.sDigEncoder.ucEncoderMode = | |
1183 | amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1184 | ||
1185 | if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) { | |
1186 | if (dp_clock == 270000) | |
1187 | args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; | |
1188 | args.v1.sDigEncoder.ucLaneNum = dp_lane_count; | |
1189 | } else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
1190 | args.v1.sDigEncoder.ucLaneNum = 8; | |
1191 | else | |
1192 | args.v1.sDigEncoder.ucLaneNum = 4; | |
1193 | break; | |
1194 | case 3: | |
1195 | args.v3.sExtEncoder.ucAction = action; | |
1196 | if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) | |
1197 | args.v3.sExtEncoder.usConnectorId = cpu_to_le16(connector_object_id); | |
1198 | else | |
1199 | args.v3.sExtEncoder.usPixelClock = cpu_to_le16(amdgpu_encoder->pixel_clock / 10); | |
1200 | args.v3.sExtEncoder.ucEncoderMode = | |
1201 | amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1202 | ||
1203 | if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) { | |
1204 | if (dp_clock == 270000) | |
1205 | args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; | |
1206 | else if (dp_clock == 540000) | |
1207 | args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_5_40GHZ; | |
1208 | args.v3.sExtEncoder.ucLaneNum = dp_lane_count; | |
1209 | } else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock)) | |
1210 | args.v3.sExtEncoder.ucLaneNum = 8; | |
1211 | else | |
1212 | args.v3.sExtEncoder.ucLaneNum = 4; | |
1213 | switch (ext_enum) { | |
1214 | case GRAPH_OBJECT_ENUM_ID1: | |
1215 | args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER1; | |
1216 | break; | |
1217 | case GRAPH_OBJECT_ENUM_ID2: | |
1218 | args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER2; | |
1219 | break; | |
1220 | case GRAPH_OBJECT_ENUM_ID3: | |
1221 | args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_ENCODER3; | |
1222 | break; | |
1223 | } | |
1224 | args.v3.sExtEncoder.ucBitPerColor = amdgpu_atombios_encoder_get_bpc(encoder); | |
1225 | break; | |
1226 | default: | |
1227 | DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); | |
1228 | return; | |
1229 | } | |
1230 | break; | |
1231 | default: | |
1232 | DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); | |
1233 | return; | |
1234 | } | |
1235 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
1236 | } | |
1237 | ||
1238 | static void | |
1239 | amdgpu_atombios_encoder_setup_dig(struct drm_encoder *encoder, int action) | |
1240 | { | |
1241 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1242 | struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder); | |
1243 | struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv; | |
1244 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
1245 | struct amdgpu_connector *amdgpu_connector = NULL; | |
1246 | struct amdgpu_connector_atom_dig *amdgpu_dig_connector = NULL; | |
1247 | ||
1248 | if (connector) { | |
1249 | amdgpu_connector = to_amdgpu_connector(connector); | |
1250 | amdgpu_dig_connector = amdgpu_connector->con_priv; | |
1251 | } | |
1252 | ||
1253 | if (action == ATOM_ENABLE) { | |
1254 | if (!connector) | |
1255 | dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; | |
1256 | else | |
1257 | dig->panel_mode = amdgpu_atombios_dp_get_panel_mode(encoder, connector); | |
1258 | ||
1259 | /* setup and enable the encoder */ | |
1260 | amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_SETUP, 0); | |
1261 | amdgpu_atombios_encoder_setup_dig_encoder(encoder, | |
1262 | ATOM_ENCODER_CMD_SETUP_PANEL_MODE, | |
1263 | dig->panel_mode); | |
1264 | if (ext_encoder) | |
1265 | amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, | |
1266 | EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); | |
1267 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && | |
1268 | connector) { | |
1269 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { | |
1270 | amdgpu_atombios_encoder_set_edp_panel_power(connector, | |
1271 | ATOM_TRANSMITTER_ACTION_POWER_ON); | |
1272 | amdgpu_dig_connector->edp_on = true; | |
1273 | } | |
1274 | } | |
1275 | /* enable the transmitter */ | |
1276 | amdgpu_atombios_encoder_setup_dig_transmitter(encoder, | |
1277 | ATOM_TRANSMITTER_ACTION_ENABLE, | |
1278 | 0, 0); | |
1279 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && | |
1280 | connector) { | |
1281 | /* DP_SET_POWER_D0 is set in amdgpu_atombios_dp_link_train */ | |
1282 | amdgpu_atombios_dp_link_train(encoder, connector); | |
1283 | amdgpu_atombios_encoder_setup_dig_encoder(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0); | |
1284 | } | |
1285 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
74b3112e | 1286 | amdgpu_atombios_encoder_set_backlight_level(amdgpu_encoder, dig->backlight_level); |
d38ceaf9 AD |
1287 | if (ext_encoder) |
1288 | amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_ENABLE); | |
1289 | } else { | |
1290 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && | |
1291 | connector) | |
1292 | amdgpu_atombios_encoder_setup_dig_encoder(encoder, | |
1293 | ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); | |
1294 | if (ext_encoder) | |
1295 | amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, ATOM_DISABLE); | |
1296 | if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) | |
1297 | amdgpu_atombios_encoder_setup_dig_transmitter(encoder, | |
1298 | ATOM_TRANSMITTER_ACTION_LCD_BLOFF, 0, 0); | |
1299 | ||
1300 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && | |
1301 | connector) | |
1302 | amdgpu_atombios_dp_set_rx_power_state(connector, DP_SET_POWER_D3); | |
1303 | /* disable the transmitter */ | |
1304 | amdgpu_atombios_encoder_setup_dig_transmitter(encoder, | |
1305 | ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); | |
1306 | if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(encoder)) && | |
1307 | connector) { | |
1308 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { | |
1309 | amdgpu_atombios_encoder_set_edp_panel_power(connector, | |
1310 | ATOM_TRANSMITTER_ACTION_POWER_OFF); | |
1311 | amdgpu_dig_connector->edp_on = false; | |
1312 | } | |
1313 | } | |
1314 | } | |
1315 | } | |
1316 | ||
1317 | void | |
1318 | amdgpu_atombios_encoder_dpms(struct drm_encoder *encoder, int mode) | |
1319 | { | |
1320 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1321 | ||
1322 | DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n", | |
1323 | amdgpu_encoder->encoder_id, mode, amdgpu_encoder->devices, | |
1324 | amdgpu_encoder->active_device); | |
1325 | switch (amdgpu_encoder->encoder_id) { | |
1326 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
1327 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
1328 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
1329 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
1330 | switch (mode) { | |
1331 | case DRM_MODE_DPMS_ON: | |
1332 | amdgpu_atombios_encoder_setup_dig(encoder, ATOM_ENABLE); | |
1333 | break; | |
1334 | case DRM_MODE_DPMS_STANDBY: | |
1335 | case DRM_MODE_DPMS_SUSPEND: | |
1336 | case DRM_MODE_DPMS_OFF: | |
1337 | amdgpu_atombios_encoder_setup_dig(encoder, ATOM_DISABLE); | |
1338 | break; | |
1339 | } | |
1340 | break; | |
1341 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
1342 | switch (mode) { | |
1343 | case DRM_MODE_DPMS_ON: | |
1344 | amdgpu_atombios_encoder_setup_dvo(encoder, ATOM_ENABLE); | |
1345 | break; | |
1346 | case DRM_MODE_DPMS_STANDBY: | |
1347 | case DRM_MODE_DPMS_SUSPEND: | |
1348 | case DRM_MODE_DPMS_OFF: | |
1349 | amdgpu_atombios_encoder_setup_dvo(encoder, ATOM_DISABLE); | |
1350 | break; | |
1351 | } | |
1352 | break; | |
1353 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
1354 | switch (mode) { | |
1355 | case DRM_MODE_DPMS_ON: | |
1356 | amdgpu_atombios_encoder_setup_dac(encoder, ATOM_ENABLE); | |
1357 | break; | |
1358 | case DRM_MODE_DPMS_STANDBY: | |
1359 | case DRM_MODE_DPMS_SUSPEND: | |
1360 | case DRM_MODE_DPMS_OFF: | |
1361 | amdgpu_atombios_encoder_setup_dac(encoder, ATOM_DISABLE); | |
1362 | break; | |
1363 | } | |
1364 | break; | |
1365 | default: | |
1366 | return; | |
1367 | } | |
1368 | } | |
1369 | ||
1370 | union crtc_source_param { | |
1371 | SELECT_CRTC_SOURCE_PS_ALLOCATION v1; | |
1372 | SELECT_CRTC_SOURCE_PARAMETERS_V2 v2; | |
1373 | SELECT_CRTC_SOURCE_PARAMETERS_V3 v3; | |
1374 | }; | |
1375 | ||
1376 | void | |
1377 | amdgpu_atombios_encoder_set_crtc_source(struct drm_encoder *encoder) | |
1378 | { | |
1379 | struct drm_device *dev = encoder->dev; | |
1380 | struct amdgpu_device *adev = dev->dev_private; | |
1381 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1382 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc); | |
1383 | union crtc_source_param args; | |
1384 | int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source); | |
1385 | uint8_t frev, crev; | |
1386 | struct amdgpu_encoder_atom_dig *dig; | |
1387 | ||
1388 | memset(&args, 0, sizeof(args)); | |
1389 | ||
1390 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
1391 | return; | |
1392 | ||
1393 | switch (frev) { | |
1394 | case 1: | |
1395 | switch (crev) { | |
1396 | case 1: | |
1397 | default: | |
1398 | args.v1.ucCRTC = amdgpu_crtc->crtc_id; | |
1399 | switch (amdgpu_encoder->encoder_id) { | |
1400 | case ENCODER_OBJECT_ID_INTERNAL_TMDS1: | |
1401 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: | |
1402 | args.v1.ucDevice = ATOM_DEVICE_DFP1_INDEX; | |
1403 | break; | |
1404 | case ENCODER_OBJECT_ID_INTERNAL_LVDS: | |
1405 | case ENCODER_OBJECT_ID_INTERNAL_LVTM1: | |
1406 | if (amdgpu_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) | |
1407 | args.v1.ucDevice = ATOM_DEVICE_LCD1_INDEX; | |
1408 | else | |
1409 | args.v1.ucDevice = ATOM_DEVICE_DFP3_INDEX; | |
1410 | break; | |
1411 | case ENCODER_OBJECT_ID_INTERNAL_DVO1: | |
1412 | case ENCODER_OBJECT_ID_INTERNAL_DDI: | |
1413 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
1414 | args.v1.ucDevice = ATOM_DEVICE_DFP2_INDEX; | |
1415 | break; | |
1416 | case ENCODER_OBJECT_ID_INTERNAL_DAC1: | |
1417 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
1418 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
1419 | args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX; | |
1420 | else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) | |
1421 | args.v1.ucDevice = ATOM_DEVICE_CV_INDEX; | |
1422 | else | |
1423 | args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX; | |
1424 | break; | |
1425 | case ENCODER_OBJECT_ID_INTERNAL_DAC2: | |
1426 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: | |
1427 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
1428 | args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX; | |
1429 | else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) | |
1430 | args.v1.ucDevice = ATOM_DEVICE_CV_INDEX; | |
1431 | else | |
1432 | args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX; | |
1433 | break; | |
1434 | } | |
1435 | break; | |
1436 | case 2: | |
1437 | args.v2.ucCRTC = amdgpu_crtc->crtc_id; | |
1438 | if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) { | |
1439 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
1440 | ||
1441 | if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) | |
1442 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; | |
1443 | else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA) | |
1444 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT; | |
1445 | else | |
1446 | args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1447 | } else if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { | |
1448 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; | |
1449 | } else { | |
1450 | args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1451 | } | |
1452 | switch (amdgpu_encoder->encoder_id) { | |
1453 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
1454 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
1455 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
1456 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
1457 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: | |
1458 | dig = amdgpu_encoder->enc_priv; | |
1459 | switch (dig->dig_encoder) { | |
1460 | case 0: | |
1461 | args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; | |
1462 | break; | |
1463 | case 1: | |
1464 | args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; | |
1465 | break; | |
1466 | case 2: | |
1467 | args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID; | |
1468 | break; | |
1469 | case 3: | |
1470 | args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID; | |
1471 | break; | |
1472 | case 4: | |
1473 | args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID; | |
1474 | break; | |
1475 | case 5: | |
1476 | args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID; | |
1477 | break; | |
1478 | case 6: | |
1479 | args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID; | |
1480 | break; | |
1481 | } | |
1482 | break; | |
1483 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
1484 | args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; | |
1485 | break; | |
1486 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
1487 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
1488 | args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1489 | else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) | |
1490 | args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1491 | else | |
1492 | args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID; | |
1493 | break; | |
1494 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: | |
1495 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
1496 | args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1497 | else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) | |
1498 | args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1499 | else | |
1500 | args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID; | |
1501 | break; | |
1502 | } | |
1503 | break; | |
1504 | case 3: | |
1505 | args.v3.ucCRTC = amdgpu_crtc->crtc_id; | |
1506 | if (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE) { | |
1507 | struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder); | |
1508 | ||
1509 | if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) | |
1510 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; | |
1511 | else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA) | |
1512 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT; | |
1513 | else | |
1514 | args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1515 | } else if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { | |
1516 | args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS; | |
1517 | } else { | |
1518 | args.v2.ucEncodeMode = amdgpu_atombios_encoder_get_encoder_mode(encoder); | |
1519 | } | |
1520 | args.v3.ucDstBpc = amdgpu_atombios_encoder_get_bpc(encoder); | |
1521 | switch (amdgpu_encoder->encoder_id) { | |
1522 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
1523 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
1524 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
1525 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
1526 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: | |
1527 | dig = amdgpu_encoder->enc_priv; | |
1528 | switch (dig->dig_encoder) { | |
1529 | case 0: | |
1530 | args.v3.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; | |
1531 | break; | |
1532 | case 1: | |
1533 | args.v3.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; | |
1534 | break; | |
1535 | case 2: | |
1536 | args.v3.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID; | |
1537 | break; | |
1538 | case 3: | |
1539 | args.v3.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID; | |
1540 | break; | |
1541 | case 4: | |
1542 | args.v3.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID; | |
1543 | break; | |
1544 | case 5: | |
1545 | args.v3.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID; | |
1546 | break; | |
1547 | case 6: | |
1548 | args.v3.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID; | |
1549 | break; | |
1550 | } | |
1551 | break; | |
1552 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: | |
1553 | args.v3.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; | |
1554 | break; | |
1555 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: | |
1556 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
1557 | args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1558 | else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) | |
1559 | args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1560 | else | |
1561 | args.v3.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID; | |
1562 | break; | |
1563 | case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: | |
1564 | if (amdgpu_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) | |
1565 | args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1566 | else if (amdgpu_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) | |
1567 | args.v3.ucEncoderID = ASIC_INT_TV_ENCODER_ID; | |
1568 | else | |
1569 | args.v3.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID; | |
1570 | break; | |
1571 | } | |
1572 | break; | |
1573 | } | |
1574 | break; | |
1575 | default: | |
1576 | DRM_ERROR("Unknown table version: %d, %d\n", frev, crev); | |
1577 | return; | |
1578 | } | |
1579 | ||
1580 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
1581 | } | |
1582 | ||
1583 | /* This only needs to be called once at startup */ | |
1584 | void | |
1585 | amdgpu_atombios_encoder_init_dig(struct amdgpu_device *adev) | |
1586 | { | |
1587 | struct drm_device *dev = adev->ddev; | |
1588 | struct drm_encoder *encoder; | |
1589 | ||
1590 | list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { | |
1591 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1592 | struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder); | |
1593 | ||
1594 | switch (amdgpu_encoder->encoder_id) { | |
1595 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: | |
1596 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: | |
1597 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: | |
1598 | case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: | |
1599 | amdgpu_atombios_encoder_setup_dig_transmitter(encoder, ATOM_TRANSMITTER_ACTION_INIT, | |
1600 | 0, 0); | |
1601 | break; | |
1602 | } | |
1603 | ||
1604 | if (ext_encoder) | |
1605 | amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, | |
1606 | EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT); | |
1607 | } | |
1608 | } | |
1609 | ||
1610 | static bool | |
1611 | amdgpu_atombios_encoder_dac_load_detect(struct drm_encoder *encoder, | |
1612 | struct drm_connector *connector) | |
1613 | { | |
1614 | struct drm_device *dev = encoder->dev; | |
1615 | struct amdgpu_device *adev = dev->dev_private; | |
1616 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1617 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
1618 | ||
1619 | if (amdgpu_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | | |
1620 | ATOM_DEVICE_CV_SUPPORT | | |
1621 | ATOM_DEVICE_CRT_SUPPORT)) { | |
1622 | DAC_LOAD_DETECTION_PS_ALLOCATION args; | |
1623 | int index = GetIndexIntoMasterTable(COMMAND, DAC_LoadDetection); | |
1624 | uint8_t frev, crev; | |
1625 | ||
1626 | memset(&args, 0, sizeof(args)); | |
1627 | ||
1628 | if (!amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, index, &frev, &crev)) | |
1629 | return false; | |
1630 | ||
1631 | args.sDacload.ucMisc = 0; | |
1632 | ||
1633 | if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_DAC1) || | |
1634 | (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1)) | |
1635 | args.sDacload.ucDacType = ATOM_DAC_A; | |
1636 | else | |
1637 | args.sDacload.ucDacType = ATOM_DAC_B; | |
1638 | ||
1639 | if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) | |
1640 | args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT); | |
1641 | else if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) | |
1642 | args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT); | |
1643 | else if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) { | |
1644 | args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT); | |
1645 | if (crev >= 3) | |
1646 | args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb; | |
1647 | } else if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { | |
1648 | args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT); | |
1649 | if (crev >= 3) | |
1650 | args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb; | |
1651 | } | |
1652 | ||
1653 | amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args); | |
1654 | ||
1655 | return true; | |
1656 | } else | |
1657 | return false; | |
1658 | } | |
1659 | ||
1660 | enum drm_connector_status | |
1661 | amdgpu_atombios_encoder_dac_detect(struct drm_encoder *encoder, | |
1662 | struct drm_connector *connector) | |
1663 | { | |
1664 | struct drm_device *dev = encoder->dev; | |
1665 | struct amdgpu_device *adev = dev->dev_private; | |
1666 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1667 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
1668 | uint32_t bios_0_scratch; | |
1669 | ||
1670 | if (!amdgpu_atombios_encoder_dac_load_detect(encoder, connector)) { | |
1671 | DRM_DEBUG_KMS("detect returned false \n"); | |
1672 | return connector_status_unknown; | |
1673 | } | |
1674 | ||
1675 | bios_0_scratch = RREG32(mmBIOS_SCRATCH_0); | |
1676 | ||
1677 | DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, amdgpu_encoder->devices); | |
1678 | if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) { | |
1679 | if (bios_0_scratch & ATOM_S0_CRT1_MASK) | |
1680 | return connector_status_connected; | |
1681 | } | |
1682 | if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) { | |
1683 | if (bios_0_scratch & ATOM_S0_CRT2_MASK) | |
1684 | return connector_status_connected; | |
1685 | } | |
1686 | if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) { | |
1687 | if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A)) | |
1688 | return connector_status_connected; | |
1689 | } | |
1690 | if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { | |
1691 | if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A)) | |
1692 | return connector_status_connected; /* CTV */ | |
1693 | else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A)) | |
1694 | return connector_status_connected; /* STV */ | |
1695 | } | |
1696 | return connector_status_disconnected; | |
1697 | } | |
1698 | ||
1699 | enum drm_connector_status | |
1700 | amdgpu_atombios_encoder_dig_detect(struct drm_encoder *encoder, | |
1701 | struct drm_connector *connector) | |
1702 | { | |
1703 | struct drm_device *dev = encoder->dev; | |
1704 | struct amdgpu_device *adev = dev->dev_private; | |
1705 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1706 | struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector); | |
1707 | struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder); | |
1708 | u32 bios_0_scratch; | |
1709 | ||
1710 | if (!ext_encoder) | |
1711 | return connector_status_unknown; | |
1712 | ||
1713 | if ((amdgpu_connector->devices & ATOM_DEVICE_CRT_SUPPORT) == 0) | |
1714 | return connector_status_unknown; | |
1715 | ||
1716 | /* load detect on the dp bridge */ | |
1717 | amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, | |
1718 | EXTERNAL_ENCODER_ACTION_V3_DACLOAD_DETECTION); | |
1719 | ||
1720 | bios_0_scratch = RREG32(mmBIOS_SCRATCH_0); | |
1721 | ||
1722 | DRM_DEBUG_KMS("Bios 0 scratch %x %08x\n", bios_0_scratch, amdgpu_encoder->devices); | |
1723 | if (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) { | |
1724 | if (bios_0_scratch & ATOM_S0_CRT1_MASK) | |
1725 | return connector_status_connected; | |
1726 | } | |
1727 | if (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) { | |
1728 | if (bios_0_scratch & ATOM_S0_CRT2_MASK) | |
1729 | return connector_status_connected; | |
1730 | } | |
1731 | if (amdgpu_connector->devices & ATOM_DEVICE_CV_SUPPORT) { | |
1732 | if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A)) | |
1733 | return connector_status_connected; | |
1734 | } | |
1735 | if (amdgpu_connector->devices & ATOM_DEVICE_TV1_SUPPORT) { | |
1736 | if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A)) | |
1737 | return connector_status_connected; /* CTV */ | |
1738 | else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A)) | |
1739 | return connector_status_connected; /* STV */ | |
1740 | } | |
1741 | return connector_status_disconnected; | |
1742 | } | |
1743 | ||
1744 | void | |
1745 | amdgpu_atombios_encoder_setup_ext_encoder_ddc(struct drm_encoder *encoder) | |
1746 | { | |
1747 | struct drm_encoder *ext_encoder = amdgpu_get_external_encoder(encoder); | |
1748 | ||
1749 | if (ext_encoder) | |
1750 | /* ddc_setup on the dp bridge */ | |
1751 | amdgpu_atombios_encoder_setup_external_encoder(encoder, ext_encoder, | |
1752 | EXTERNAL_ENCODER_ACTION_V3_DDC_SETUP); | |
1753 | ||
1754 | } | |
1755 | ||
1756 | void | |
1757 | amdgpu_atombios_encoder_set_bios_scratch_regs(struct drm_connector *connector, | |
1758 | struct drm_encoder *encoder, | |
1759 | bool connected) | |
1760 | { | |
1761 | struct drm_device *dev = connector->dev; | |
1762 | struct amdgpu_device *adev = dev->dev_private; | |
1763 | struct amdgpu_connector *amdgpu_connector = | |
1764 | to_amdgpu_connector(connector); | |
1765 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
1766 | uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch; | |
1767 | ||
1768 | bios_0_scratch = RREG32(mmBIOS_SCRATCH_0); | |
1769 | bios_3_scratch = RREG32(mmBIOS_SCRATCH_3); | |
1770 | bios_6_scratch = RREG32(mmBIOS_SCRATCH_6); | |
1771 | ||
1772 | if ((amdgpu_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) && | |
1773 | (amdgpu_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) { | |
1774 | if (connected) { | |
1775 | DRM_DEBUG_KMS("LCD1 connected\n"); | |
1776 | bios_0_scratch |= ATOM_S0_LCD1; | |
1777 | bios_3_scratch |= ATOM_S3_LCD1_ACTIVE; | |
1778 | bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1; | |
1779 | } else { | |
1780 | DRM_DEBUG_KMS("LCD1 disconnected\n"); | |
1781 | bios_0_scratch &= ~ATOM_S0_LCD1; | |
1782 | bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE; | |
1783 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1; | |
1784 | } | |
1785 | } | |
1786 | if ((amdgpu_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) && | |
1787 | (amdgpu_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) { | |
1788 | if (connected) { | |
1789 | DRM_DEBUG_KMS("CRT1 connected\n"); | |
1790 | bios_0_scratch |= ATOM_S0_CRT1_COLOR; | |
1791 | bios_3_scratch |= ATOM_S3_CRT1_ACTIVE; | |
1792 | bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1; | |
1793 | } else { | |
1794 | DRM_DEBUG_KMS("CRT1 disconnected\n"); | |
1795 | bios_0_scratch &= ~ATOM_S0_CRT1_MASK; | |
1796 | bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE; | |
1797 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1; | |
1798 | } | |
1799 | } | |
1800 | if ((amdgpu_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) && | |
1801 | (amdgpu_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) { | |
1802 | if (connected) { | |
1803 | DRM_DEBUG_KMS("CRT2 connected\n"); | |
1804 | bios_0_scratch |= ATOM_S0_CRT2_COLOR; | |
1805 | bios_3_scratch |= ATOM_S3_CRT2_ACTIVE; | |
1806 | bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2; | |
1807 | } else { | |
1808 | DRM_DEBUG_KMS("CRT2 disconnected\n"); | |
1809 | bios_0_scratch &= ~ATOM_S0_CRT2_MASK; | |
1810 | bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE; | |
1811 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2; | |
1812 | } | |
1813 | } | |
1814 | if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) && | |
1815 | (amdgpu_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) { | |
1816 | if (connected) { | |
1817 | DRM_DEBUG_KMS("DFP1 connected\n"); | |
1818 | bios_0_scratch |= ATOM_S0_DFP1; | |
1819 | bios_3_scratch |= ATOM_S3_DFP1_ACTIVE; | |
1820 | bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1; | |
1821 | } else { | |
1822 | DRM_DEBUG_KMS("DFP1 disconnected\n"); | |
1823 | bios_0_scratch &= ~ATOM_S0_DFP1; | |
1824 | bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE; | |
1825 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1; | |
1826 | } | |
1827 | } | |
1828 | if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) && | |
1829 | (amdgpu_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) { | |
1830 | if (connected) { | |
1831 | DRM_DEBUG_KMS("DFP2 connected\n"); | |
1832 | bios_0_scratch |= ATOM_S0_DFP2; | |
1833 | bios_3_scratch |= ATOM_S3_DFP2_ACTIVE; | |
1834 | bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2; | |
1835 | } else { | |
1836 | DRM_DEBUG_KMS("DFP2 disconnected\n"); | |
1837 | bios_0_scratch &= ~ATOM_S0_DFP2; | |
1838 | bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE; | |
1839 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2; | |
1840 | } | |
1841 | } | |
1842 | if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) && | |
1843 | (amdgpu_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) { | |
1844 | if (connected) { | |
1845 | DRM_DEBUG_KMS("DFP3 connected\n"); | |
1846 | bios_0_scratch |= ATOM_S0_DFP3; | |
1847 | bios_3_scratch |= ATOM_S3_DFP3_ACTIVE; | |
1848 | bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3; | |
1849 | } else { | |
1850 | DRM_DEBUG_KMS("DFP3 disconnected\n"); | |
1851 | bios_0_scratch &= ~ATOM_S0_DFP3; | |
1852 | bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE; | |
1853 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3; | |
1854 | } | |
1855 | } | |
1856 | if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) && | |
1857 | (amdgpu_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) { | |
1858 | if (connected) { | |
1859 | DRM_DEBUG_KMS("DFP4 connected\n"); | |
1860 | bios_0_scratch |= ATOM_S0_DFP4; | |
1861 | bios_3_scratch |= ATOM_S3_DFP4_ACTIVE; | |
1862 | bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4; | |
1863 | } else { | |
1864 | DRM_DEBUG_KMS("DFP4 disconnected\n"); | |
1865 | bios_0_scratch &= ~ATOM_S0_DFP4; | |
1866 | bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE; | |
1867 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4; | |
1868 | } | |
1869 | } | |
1870 | if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) && | |
1871 | (amdgpu_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) { | |
1872 | if (connected) { | |
1873 | DRM_DEBUG_KMS("DFP5 connected\n"); | |
1874 | bios_0_scratch |= ATOM_S0_DFP5; | |
1875 | bios_3_scratch |= ATOM_S3_DFP5_ACTIVE; | |
1876 | bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5; | |
1877 | } else { | |
1878 | DRM_DEBUG_KMS("DFP5 disconnected\n"); | |
1879 | bios_0_scratch &= ~ATOM_S0_DFP5; | |
1880 | bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE; | |
1881 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5; | |
1882 | } | |
1883 | } | |
1884 | if ((amdgpu_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) && | |
1885 | (amdgpu_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) { | |
1886 | if (connected) { | |
1887 | DRM_DEBUG_KMS("DFP6 connected\n"); | |
1888 | bios_0_scratch |= ATOM_S0_DFP6; | |
1889 | bios_3_scratch |= ATOM_S3_DFP6_ACTIVE; | |
1890 | bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6; | |
1891 | } else { | |
1892 | DRM_DEBUG_KMS("DFP6 disconnected\n"); | |
1893 | bios_0_scratch &= ~ATOM_S0_DFP6; | |
1894 | bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE; | |
1895 | bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6; | |
1896 | } | |
1897 | } | |
1898 | ||
1899 | WREG32(mmBIOS_SCRATCH_0, bios_0_scratch); | |
1900 | WREG32(mmBIOS_SCRATCH_3, bios_3_scratch); | |
1901 | WREG32(mmBIOS_SCRATCH_6, bios_6_scratch); | |
1902 | } | |
1903 | ||
1904 | union lvds_info { | |
1905 | struct _ATOM_LVDS_INFO info; | |
1906 | struct _ATOM_LVDS_INFO_V12 info_12; | |
1907 | }; | |
1908 | ||
1909 | struct amdgpu_encoder_atom_dig * | |
1910 | amdgpu_atombios_encoder_get_lcd_info(struct amdgpu_encoder *encoder) | |
1911 | { | |
1912 | struct drm_device *dev = encoder->base.dev; | |
1913 | struct amdgpu_device *adev = dev->dev_private; | |
1914 | struct amdgpu_mode_info *mode_info = &adev->mode_info; | |
1915 | int index = GetIndexIntoMasterTable(DATA, LVDS_Info); | |
1916 | uint16_t data_offset, misc; | |
1917 | union lvds_info *lvds_info; | |
1918 | uint8_t frev, crev; | |
1919 | struct amdgpu_encoder_atom_dig *lvds = NULL; | |
1920 | int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; | |
1921 | ||
1922 | if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL, | |
1923 | &frev, &crev, &data_offset)) { | |
1924 | lvds_info = | |
1925 | (union lvds_info *)(mode_info->atom_context->bios + data_offset); | |
1926 | lvds = | |
1927 | kzalloc(sizeof(struct amdgpu_encoder_atom_dig), GFP_KERNEL); | |
1928 | ||
1929 | if (!lvds) | |
1930 | return NULL; | |
1931 | ||
1932 | lvds->native_mode.clock = | |
1933 | le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10; | |
1934 | lvds->native_mode.hdisplay = | |
1935 | le16_to_cpu(lvds_info->info.sLCDTiming.usHActive); | |
1936 | lvds->native_mode.vdisplay = | |
1937 | le16_to_cpu(lvds_info->info.sLCDTiming.usVActive); | |
1938 | lvds->native_mode.htotal = lvds->native_mode.hdisplay + | |
1939 | le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time); | |
1940 | lvds->native_mode.hsync_start = lvds->native_mode.hdisplay + | |
1941 | le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset); | |
1942 | lvds->native_mode.hsync_end = lvds->native_mode.hsync_start + | |
1943 | le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth); | |
1944 | lvds->native_mode.vtotal = lvds->native_mode.vdisplay + | |
1945 | le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time); | |
1946 | lvds->native_mode.vsync_start = lvds->native_mode.vdisplay + | |
1947 | le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset); | |
1948 | lvds->native_mode.vsync_end = lvds->native_mode.vsync_start + | |
1949 | le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth); | |
1950 | lvds->panel_pwr_delay = | |
1951 | le16_to_cpu(lvds_info->info.usOffDelayInMs); | |
1952 | lvds->lcd_misc = lvds_info->info.ucLVDS_Misc; | |
1953 | ||
1954 | misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess); | |
1955 | if (misc & ATOM_VSYNC_POLARITY) | |
1956 | lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC; | |
1957 | if (misc & ATOM_HSYNC_POLARITY) | |
1958 | lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC; | |
1959 | if (misc & ATOM_COMPOSITESYNC) | |
1960 | lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC; | |
1961 | if (misc & ATOM_INTERLACE) | |
1962 | lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE; | |
1963 | if (misc & ATOM_DOUBLE_CLOCK_MODE) | |
1964 | lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN; | |
1965 | ||
1966 | lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize); | |
1967 | lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize); | |
1968 | ||
1969 | /* set crtc values */ | |
1970 | drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); | |
1971 | ||
1972 | lvds->lcd_ss_id = lvds_info->info.ucSS_Id; | |
1973 | ||
1974 | encoder->native_mode = lvds->native_mode; | |
1975 | ||
1976 | if (encoder_enum == 2) | |
1977 | lvds->linkb = true; | |
1978 | else | |
1979 | lvds->linkb = false; | |
1980 | ||
1981 | /* parse the lcd record table */ | |
1982 | if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) { | |
1983 | ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record; | |
1984 | ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record; | |
1985 | bool bad_record = false; | |
1986 | u8 *record; | |
1987 | ||
1988 | if ((frev == 1) && (crev < 2)) | |
1989 | /* absolute */ | |
1990 | record = (u8 *)(mode_info->atom_context->bios + | |
1991 | le16_to_cpu(lvds_info->info.usModePatchTableOffset)); | |
1992 | else | |
1993 | /* relative */ | |
1994 | record = (u8 *)(mode_info->atom_context->bios + | |
1995 | data_offset + | |
1996 | le16_to_cpu(lvds_info->info.usModePatchTableOffset)); | |
1997 | while (*record != ATOM_RECORD_END_TYPE) { | |
1998 | switch (*record) { | |
1999 | case LCD_MODE_PATCH_RECORD_MODE_TYPE: | |
2000 | record += sizeof(ATOM_PATCH_RECORD_MODE); | |
2001 | break; | |
2002 | case LCD_RTS_RECORD_TYPE: | |
2003 | record += sizeof(ATOM_LCD_RTS_RECORD); | |
2004 | break; | |
2005 | case LCD_CAP_RECORD_TYPE: | |
2006 | record += sizeof(ATOM_LCD_MODE_CONTROL_CAP); | |
2007 | break; | |
2008 | case LCD_FAKE_EDID_PATCH_RECORD_TYPE: | |
2009 | fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record; | |
2010 | if (fake_edid_record->ucFakeEDIDLength) { | |
2011 | struct edid *edid; | |
2012 | int edid_size = | |
2013 | max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength); | |
2014 | edid = kmalloc(edid_size, GFP_KERNEL); | |
2015 | if (edid) { | |
2016 | memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0], | |
2017 | fake_edid_record->ucFakeEDIDLength); | |
2018 | ||
2019 | if (drm_edid_is_valid(edid)) { | |
2020 | adev->mode_info.bios_hardcoded_edid = edid; | |
2021 | adev->mode_info.bios_hardcoded_edid_size = edid_size; | |
2022 | } else | |
2023 | kfree(edid); | |
2024 | } | |
2025 | } | |
2026 | record += fake_edid_record->ucFakeEDIDLength ? | |
2027 | fake_edid_record->ucFakeEDIDLength + 2 : | |
2028 | sizeof(ATOM_FAKE_EDID_PATCH_RECORD); | |
2029 | break; | |
2030 | case LCD_PANEL_RESOLUTION_RECORD_TYPE: | |
2031 | panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record; | |
2032 | lvds->native_mode.width_mm = panel_res_record->usHSize; | |
2033 | lvds->native_mode.height_mm = panel_res_record->usVSize; | |
2034 | record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD); | |
2035 | break; | |
2036 | default: | |
2037 | DRM_ERROR("Bad LCD record %d\n", *record); | |
2038 | bad_record = true; | |
2039 | break; | |
2040 | } | |
2041 | if (bad_record) | |
2042 | break; | |
2043 | } | |
2044 | } | |
2045 | } | |
2046 | return lvds; | |
2047 | } | |
2048 | ||
2049 | struct amdgpu_encoder_atom_dig * | |
2050 | amdgpu_atombios_encoder_get_dig_info(struct amdgpu_encoder *amdgpu_encoder) | |
2051 | { | |
2052 | int encoder_enum = (amdgpu_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; | |
2053 | struct amdgpu_encoder_atom_dig *dig = kzalloc(sizeof(struct amdgpu_encoder_atom_dig), GFP_KERNEL); | |
2054 | ||
2055 | if (!dig) | |
2056 | return NULL; | |
2057 | ||
2058 | /* coherent mode by default */ | |
2059 | dig->coherent_mode = true; | |
2060 | dig->dig_encoder = -1; | |
2061 | ||
2062 | if (encoder_enum == 2) | |
2063 | dig->linkb = true; | |
2064 | else | |
2065 | dig->linkb = false; | |
2066 | ||
2067 | return dig; | |
2068 | } | |
2069 |