1 /*
2 * Copyright 2007-8 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/radeon_drm.h>
28 #include "radeon.h"
29
30 #include "atom.h"
31 #include "atom-bits.h"
32 #include "radeon_asic.h"
33
34 extern void
35 radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum,
36 uint32_t supported_device, u16 caps);
37
38 /* from radeon_legacy_encoder.c */
39 extern void
40 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
41 uint32_t supported_device);
42
43 union atom_supported_devices {
44 struct _ATOM_SUPPORTED_DEVICES_INFO info;
45 struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
46 struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
47 };
48
radeon_lookup_i2c_gpio_quirks(struct radeon_device * rdev,ATOM_GPIO_I2C_ASSIGMENT * gpio,u8 index)49 static void radeon_lookup_i2c_gpio_quirks(struct radeon_device *rdev,
50 ATOM_GPIO_I2C_ASSIGMENT *gpio,
51 u8 index)
52 {
53 /* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */
54 if ((rdev->family == CHIP_R420) ||
55 (rdev->family == CHIP_R423) ||
56 (rdev->family == CHIP_RV410)) {
57 if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) ||
58 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) ||
59 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) {
60 gpio->ucClkMaskShift = 0x19;
61 gpio->ucDataMaskShift = 0x18;
62 }
63 }
64
65 /* some evergreen boards have bad data for this entry */
66 if (ASIC_IS_DCE4(rdev)) {
67 if ((index == 7) &&
68 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
69 (gpio->sucI2cId.ucAccess == 0)) {
70 gpio->sucI2cId.ucAccess = 0x97;
71 gpio->ucDataMaskShift = 8;
72 gpio->ucDataEnShift = 8;
73 gpio->ucDataY_Shift = 8;
74 gpio->ucDataA_Shift = 8;
75 }
76 }
77
78 /* some DCE3 boards have bad data for this entry */
79 if (ASIC_IS_DCE3(rdev)) {
80 if ((index == 4) &&
81 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
82 (gpio->sucI2cId.ucAccess == 0x94))
83 gpio->sucI2cId.ucAccess = 0x14;
84 }
85 }
86
radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT * gpio)87 static struct radeon_i2c_bus_rec radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT *gpio)
88 {
89 struct radeon_i2c_bus_rec i2c;
90
91 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
92
93 i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
94 i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
95 i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
96 i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
97 i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
98 i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
99 i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
100 i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
101 i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
102 i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
103 i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
104 i2c.en_data_mask = (1 << gpio->ucDataEnShift);
105 i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
106 i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
107 i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
108 i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
109
110 if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
111 i2c.hw_capable = true;
112 else
113 i2c.hw_capable = false;
114
115 if (gpio->sucI2cId.ucAccess == 0xa0)
116 i2c.mm_i2c = true;
117 else
118 i2c.mm_i2c = false;
119
120 i2c.i2c_id = gpio->sucI2cId.ucAccess;
121
122 if (i2c.mask_clk_reg)
123 i2c.valid = true;
124 else
125 i2c.valid = false;
126
127 return i2c;
128 }
129
radeon_lookup_i2c_gpio(struct radeon_device * rdev,uint8_t id)130 static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
131 uint8_t id)
132 {
133 struct atom_context *ctx = rdev->mode_info.atom_context;
134 ATOM_GPIO_I2C_ASSIGMENT *gpio;
135 struct radeon_i2c_bus_rec i2c;
136 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
137 struct _ATOM_GPIO_I2C_INFO *i2c_info;
138 uint16_t data_offset, size;
139 int i, num_indices;
140
141 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
142 i2c.valid = false;
143
144 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
145 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
146
147 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
148 sizeof(ATOM_GPIO_I2C_ASSIGMENT);
149
150 gpio = &i2c_info->asGPIO_Info[0];
151 for (i = 0; i < num_indices; i++) {
152
153 radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
154
155 if (gpio->sucI2cId.ucAccess == id) {
156 i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
157 break;
158 }
159 gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
160 ((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
161 }
162 }
163
164 return i2c;
165 }
166
radeon_atombios_i2c_init(struct radeon_device * rdev)167 void radeon_atombios_i2c_init(struct radeon_device *rdev)
168 {
169 struct atom_context *ctx = rdev->mode_info.atom_context;
170 ATOM_GPIO_I2C_ASSIGMENT *gpio;
171 struct radeon_i2c_bus_rec i2c;
172 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
173 struct _ATOM_GPIO_I2C_INFO *i2c_info;
174 uint16_t data_offset, size;
175 int i, num_indices;
176 char stmp[32];
177
178 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
179 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
180
181 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
182 sizeof(ATOM_GPIO_I2C_ASSIGMENT);
183
184 gpio = &i2c_info->asGPIO_Info[0];
185 for (i = 0; i < num_indices; i++) {
186 radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
187
188 i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
189
190 if (i2c.valid) {
191 sprintf(stmp, "0x%x", i2c.i2c_id);
192 rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
193 }
194 gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
195 ((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
196 }
197 }
198 }
199
radeon_atombios_lookup_gpio(struct radeon_device * rdev,u8 id)200 struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev,
201 u8 id)
202 {
203 struct atom_context *ctx = rdev->mode_info.atom_context;
204 struct radeon_gpio_rec gpio;
205 int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
206 struct _ATOM_GPIO_PIN_LUT *gpio_info;
207 ATOM_GPIO_PIN_ASSIGNMENT *pin;
208 u16 data_offset, size;
209 int i, num_indices;
210
211 memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
212 gpio.valid = false;
213
214 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
215 gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
216
217 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
218 sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
219
220 pin = gpio_info->asGPIO_Pin;
221 for (i = 0; i < num_indices; i++) {
222 if (id == pin->ucGPIO_ID) {
223 gpio.id = pin->ucGPIO_ID;
224 gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
225 gpio.shift = pin->ucGpioPinBitShift;
226 gpio.mask = (1 << pin->ucGpioPinBitShift);
227 gpio.valid = true;
228 break;
229 }
230 pin = (ATOM_GPIO_PIN_ASSIGNMENT *)
231 ((u8 *)pin + sizeof(ATOM_GPIO_PIN_ASSIGNMENT));
232 }
233 }
234
235 return gpio;
236 }
237
radeon_atom_get_hpd_info_from_gpio(struct radeon_device * rdev,struct radeon_gpio_rec * gpio)238 static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
239 struct radeon_gpio_rec *gpio)
240 {
241 struct radeon_hpd hpd;
242 u32 reg;
243
244 memset(&hpd, 0, sizeof(struct radeon_hpd));
245
246 if (ASIC_IS_DCE6(rdev))
247 reg = SI_DC_GPIO_HPD_A;
248 else if (ASIC_IS_DCE4(rdev))
249 reg = EVERGREEN_DC_GPIO_HPD_A;
250 else
251 reg = AVIVO_DC_GPIO_HPD_A;
252
253 hpd.gpio = *gpio;
254 if (gpio->reg == reg) {
255 switch(gpio->mask) {
256 case (1 << 0):
257 hpd.hpd = RADEON_HPD_1;
258 break;
259 case (1 << 8):
260 hpd.hpd = RADEON_HPD_2;
261 break;
262 case (1 << 16):
263 hpd.hpd = RADEON_HPD_3;
264 break;
265 case (1 << 24):
266 hpd.hpd = RADEON_HPD_4;
267 break;
268 case (1 << 26):
269 hpd.hpd = RADEON_HPD_5;
270 break;
271 case (1 << 28):
272 hpd.hpd = RADEON_HPD_6;
273 break;
274 default:
275 hpd.hpd = RADEON_HPD_NONE;
276 break;
277 }
278 } else
279 hpd.hpd = RADEON_HPD_NONE;
280 return hpd;
281 }
282
radeon_atom_apply_quirks(struct drm_device * dev,uint32_t supported_device,int * connector_type,struct radeon_i2c_bus_rec * i2c_bus,uint16_t * line_mux,struct radeon_hpd * hpd)283 static bool radeon_atom_apply_quirks(struct drm_device *dev,
284 uint32_t supported_device,
285 int *connector_type,
286 struct radeon_i2c_bus_rec *i2c_bus,
287 uint16_t *line_mux,
288 struct radeon_hpd *hpd)
289 {
290
291 /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
292 if ((dev->pdev->device == 0x791e) &&
293 (dev->pdev->subsystem_vendor == 0x1043) &&
294 (dev->pdev->subsystem_device == 0x826d)) {
295 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
296 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
297 *connector_type = DRM_MODE_CONNECTOR_DVID;
298 }
299
300 /* Asrock RS600 board lists the DVI port as HDMI */
301 if ((dev->pdev->device == 0x7941) &&
302 (dev->pdev->subsystem_vendor == 0x1849) &&
303 (dev->pdev->subsystem_device == 0x7941)) {
304 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
305 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
306 *connector_type = DRM_MODE_CONNECTOR_DVID;
307 }
308
309 /* MSI K9A2GM V2/V3 board has no HDMI or DVI */
310 if ((dev->pdev->device == 0x796e) &&
311 (dev->pdev->subsystem_vendor == 0x1462) &&
312 (dev->pdev->subsystem_device == 0x7302)) {
313 if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
314 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
315 return false;
316 }
317
318 /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
319 if ((dev->pdev->device == 0x7941) &&
320 (dev->pdev->subsystem_vendor == 0x147b) &&
321 (dev->pdev->subsystem_device == 0x2412)) {
322 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
323 return false;
324 }
325
326 /* Falcon NW laptop lists vga ddc line for LVDS */
327 if ((dev->pdev->device == 0x5653) &&
328 (dev->pdev->subsystem_vendor == 0x1462) &&
329 (dev->pdev->subsystem_device == 0x0291)) {
330 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
331 i2c_bus->valid = false;
332 *line_mux = 53;
333 }
334 }
335
336 /* HIS X1300 is DVI+VGA, not DVI+DVI */
337 if ((dev->pdev->device == 0x7146) &&
338 (dev->pdev->subsystem_vendor == 0x17af) &&
339 (dev->pdev->subsystem_device == 0x2058)) {
340 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
341 return false;
342 }
343
344 /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
345 if ((dev->pdev->device == 0x7142) &&
346 (dev->pdev->subsystem_vendor == 0x1458) &&
347 (dev->pdev->subsystem_device == 0x2134)) {
348 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
349 return false;
350 }
351
352
353 /* Funky macbooks */
354 if ((dev->pdev->device == 0x71C5) &&
355 (dev->pdev->subsystem_vendor == 0x106b) &&
356 (dev->pdev->subsystem_device == 0x0080)) {
357 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
358 (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
359 return false;
360 if (supported_device == ATOM_DEVICE_CRT2_SUPPORT)
361 *line_mux = 0x90;
362 }
363
364 /* mac rv630, rv730, others */
365 if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
366 (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
367 *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
368 *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
369 }
370
371 /* ASUS HD 3600 XT board lists the DVI port as HDMI */
372 if ((dev->pdev->device == 0x9598) &&
373 (dev->pdev->subsystem_vendor == 0x1043) &&
374 (dev->pdev->subsystem_device == 0x01da)) {
375 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
376 *connector_type = DRM_MODE_CONNECTOR_DVII;
377 }
378 }
379
380 /* ASUS HD 3600 board lists the DVI port as HDMI */
381 if ((dev->pdev->device == 0x9598) &&
382 (dev->pdev->subsystem_vendor == 0x1043) &&
383 (dev->pdev->subsystem_device == 0x01e4)) {
384 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
385 *connector_type = DRM_MODE_CONNECTOR_DVII;
386 }
387 }
388
389 /* ASUS HD 3450 board lists the DVI port as HDMI */
390 if ((dev->pdev->device == 0x95C5) &&
391 (dev->pdev->subsystem_vendor == 0x1043) &&
392 (dev->pdev->subsystem_device == 0x01e2)) {
393 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
394 *connector_type = DRM_MODE_CONNECTOR_DVII;
395 }
396 }
397
398 /* some BIOSes seem to report DAC on HDMI - usually this is a board with
399 * HDMI + VGA reporting as HDMI
400 */
401 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
402 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
403 *connector_type = DRM_MODE_CONNECTOR_VGA;
404 *line_mux = 0;
405 }
406 }
407
408 /* Acer laptop (Acer TravelMate 5730/5730G) has an HDMI port
409 * on the laptop and a DVI port on the docking station and
410 * both share the same encoder, hpd pin, and ddc line.
411 * So while the bios table is technically correct,
412 * we drop the DVI port here since xrandr has no concept of
413 * encoders and will try and drive both connectors
414 * with different crtcs which isn't possible on the hardware
415 * side and leaves no crtcs for LVDS or VGA.
416 */
417 if (((dev->pdev->device == 0x95c4) || (dev->pdev->device == 0x9591)) &&
418 (dev->pdev->subsystem_vendor == 0x1025) &&
419 (dev->pdev->subsystem_device == 0x013c)) {
420 if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
421 (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
422 /* actually it's a DVI-D port not DVI-I */
423 *connector_type = DRM_MODE_CONNECTOR_DVID;
424 return false;
425 }
426 }
427
428 /* XFX Pine Group device rv730 reports no VGA DDC lines
429 * even though they are wired up to record 0x93
430 */
431 if ((dev->pdev->device == 0x9498) &&
432 (dev->pdev->subsystem_vendor == 0x1682) &&
433 (dev->pdev->subsystem_device == 0x2452) &&
434 (i2c_bus->valid == false) &&
435 !(supported_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))) {
436 struct radeon_device *rdev = dev->dev_private;
437 *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
438 }
439
440 /* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */
441 if (((dev->pdev->device == 0x9802) ||
442 (dev->pdev->device == 0x9805) ||
443 (dev->pdev->device == 0x9806)) &&
444 (dev->pdev->subsystem_vendor == 0x1734) &&
445 (dev->pdev->subsystem_device == 0x11bd)) {
446 if (*connector_type == DRM_MODE_CONNECTOR_VGA) {
447 *connector_type = DRM_MODE_CONNECTOR_DVII;
448 *line_mux = 0x3103;
449 } else if (*connector_type == DRM_MODE_CONNECTOR_DVID) {
450 *connector_type = DRM_MODE_CONNECTOR_DVII;
451 }
452 }
453
454 return true;
455 }
456
457 static const int supported_devices_connector_convert[] = {
458 DRM_MODE_CONNECTOR_Unknown,
459 DRM_MODE_CONNECTOR_VGA,
460 DRM_MODE_CONNECTOR_DVII,
461 DRM_MODE_CONNECTOR_DVID,
462 DRM_MODE_CONNECTOR_DVIA,
463 DRM_MODE_CONNECTOR_SVIDEO,
464 DRM_MODE_CONNECTOR_Composite,
465 DRM_MODE_CONNECTOR_LVDS,
466 DRM_MODE_CONNECTOR_Unknown,
467 DRM_MODE_CONNECTOR_Unknown,
468 DRM_MODE_CONNECTOR_HDMIA,
469 DRM_MODE_CONNECTOR_HDMIB,
470 DRM_MODE_CONNECTOR_Unknown,
471 DRM_MODE_CONNECTOR_Unknown,
472 DRM_MODE_CONNECTOR_9PinDIN,
473 DRM_MODE_CONNECTOR_DisplayPort
474 };
475
476 static const uint16_t supported_devices_connector_object_id_convert[] = {
477 CONNECTOR_OBJECT_ID_NONE,
478 CONNECTOR_OBJECT_ID_VGA,
479 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
480 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
481 CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
482 CONNECTOR_OBJECT_ID_COMPOSITE,
483 CONNECTOR_OBJECT_ID_SVIDEO,
484 CONNECTOR_OBJECT_ID_LVDS,
485 CONNECTOR_OBJECT_ID_9PIN_DIN,
486 CONNECTOR_OBJECT_ID_9PIN_DIN,
487 CONNECTOR_OBJECT_ID_DISPLAYPORT,
488 CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
489 CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
490 CONNECTOR_OBJECT_ID_SVIDEO
491 };
492
493 static const int object_connector_convert[] = {
494 DRM_MODE_CONNECTOR_Unknown,
495 DRM_MODE_CONNECTOR_DVII,
496 DRM_MODE_CONNECTOR_DVII,
497 DRM_MODE_CONNECTOR_DVID,
498 DRM_MODE_CONNECTOR_DVID,
499 DRM_MODE_CONNECTOR_VGA,
500 DRM_MODE_CONNECTOR_Composite,
501 DRM_MODE_CONNECTOR_SVIDEO,
502 DRM_MODE_CONNECTOR_Unknown,
503 DRM_MODE_CONNECTOR_Unknown,
504 DRM_MODE_CONNECTOR_9PinDIN,
505 DRM_MODE_CONNECTOR_Unknown,
506 DRM_MODE_CONNECTOR_HDMIA,
507 DRM_MODE_CONNECTOR_HDMIB,
508 DRM_MODE_CONNECTOR_LVDS,
509 DRM_MODE_CONNECTOR_9PinDIN,
510 DRM_MODE_CONNECTOR_Unknown,
511 DRM_MODE_CONNECTOR_Unknown,
512 DRM_MODE_CONNECTOR_Unknown,
513 DRM_MODE_CONNECTOR_DisplayPort,
514 DRM_MODE_CONNECTOR_eDP,
515 DRM_MODE_CONNECTOR_Unknown
516 };
517
radeon_get_atom_connector_info_from_object_table(struct drm_device * dev)518 bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
519 {
520 struct radeon_device *rdev = dev->dev_private;
521 struct radeon_mode_info *mode_info = &rdev->mode_info;
522 struct atom_context *ctx = mode_info->atom_context;
523 int index = GetIndexIntoMasterTable(DATA, Object_Header);
524 u16 size, data_offset;
525 u8 frev, crev;
526 ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
527 ATOM_ENCODER_OBJECT_TABLE *enc_obj;
528 ATOM_OBJECT_TABLE *router_obj;
529 ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
530 ATOM_OBJECT_HEADER *obj_header;
531 int i, j, k, path_size, device_support;
532 int connector_type;
533 u16 igp_lane_info, conn_id, connector_object_id;
534 struct radeon_i2c_bus_rec ddc_bus;
535 struct radeon_router router;
536 struct radeon_gpio_rec gpio;
537 struct radeon_hpd hpd;
538
539 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
540 return false;
541
542 if (crev < 2)
543 return false;
544
545 obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
546 path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
547 (ctx->bios + data_offset +
548 le16_to_cpu(obj_header->usDisplayPathTableOffset));
549 con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
550 (ctx->bios + data_offset +
551 le16_to_cpu(obj_header->usConnectorObjectTableOffset));
552 enc_obj = (ATOM_ENCODER_OBJECT_TABLE *)
553 (ctx->bios + data_offset +
554 le16_to_cpu(obj_header->usEncoderObjectTableOffset));
555 router_obj = (ATOM_OBJECT_TABLE *)
556 (ctx->bios + data_offset +
557 le16_to_cpu(obj_header->usRouterObjectTableOffset));
558 device_support = le16_to_cpu(obj_header->usDeviceSupport);
559
560 path_size = 0;
561 for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
562 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
563 ATOM_DISPLAY_OBJECT_PATH *path;
564 addr += path_size;
565 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
566 path_size += le16_to_cpu(path->usSize);
567
568 if (device_support & le16_to_cpu(path->usDeviceTag)) {
569 uint8_t con_obj_id, con_obj_num, con_obj_type;
570
571 con_obj_id =
572 (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
573 >> OBJECT_ID_SHIFT;
574 con_obj_num =
575 (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
576 >> ENUM_ID_SHIFT;
577 con_obj_type =
578 (le16_to_cpu(path->usConnObjectId) &
579 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
580
581 /* TODO CV support */
582 if (le16_to_cpu(path->usDeviceTag) ==
583 ATOM_DEVICE_CV_SUPPORT)
584 continue;
585
586 /* IGP chips */
587 if ((rdev->flags & RADEON_IS_IGP) &&
588 (con_obj_id ==
589 CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
590 uint16_t igp_offset = 0;
591 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
592
593 index =
594 GetIndexIntoMasterTable(DATA,
595 IntegratedSystemInfo);
596
597 if (atom_parse_data_header(ctx, index, &size, &frev,
598 &crev, &igp_offset)) {
599
600 if (crev >= 2) {
601 igp_obj =
602 (ATOM_INTEGRATED_SYSTEM_INFO_V2
603 *) (ctx->bios + igp_offset);
604
605 if (igp_obj) {
606 uint32_t slot_config, ct;
607
608 if (con_obj_num == 1)
609 slot_config =
610 igp_obj->
611 ulDDISlot1Config;
612 else
613 slot_config =
614 igp_obj->
615 ulDDISlot2Config;
616
617 ct = (slot_config >> 16) & 0xff;
618 connector_type =
619 object_connector_convert
620 [ct];
621 connector_object_id = ct;
622 igp_lane_info =
623 slot_config & 0xffff;
624 } else
625 continue;
626 } else
627 continue;
628 } else {
629 igp_lane_info = 0;
630 connector_type =
631 object_connector_convert[con_obj_id];
632 connector_object_id = con_obj_id;
633 }
634 } else {
635 igp_lane_info = 0;
636 connector_type =
637 object_connector_convert[con_obj_id];
638 connector_object_id = con_obj_id;
639 }
640
641 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
642 continue;
643
644 router.ddc_valid = false;
645 router.cd_valid = false;
646 for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
647 uint8_t grph_obj_id, grph_obj_num, grph_obj_type;
648
649 grph_obj_id =
650 (le16_to_cpu(path->usGraphicObjIds[j]) &
651 OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
652 grph_obj_num =
653 (le16_to_cpu(path->usGraphicObjIds[j]) &
654 ENUM_ID_MASK) >> ENUM_ID_SHIFT;
655 grph_obj_type =
656 (le16_to_cpu(path->usGraphicObjIds[j]) &
657 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
658
659 if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
660 for (k = 0; k < enc_obj->ucNumberOfObjects; k++) {
661 u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID);
662 if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) {
663 ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
664 (ctx->bios + data_offset +
665 le16_to_cpu(enc_obj->asObjects[k].usRecordOffset));
666 ATOM_ENCODER_CAP_RECORD *cap_record;
667 u16 caps = 0;
668
669 while (record->ucRecordSize > 0 &&
670 record->ucRecordType > 0 &&
671 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
672 switch (record->ucRecordType) {
673 case ATOM_ENCODER_CAP_RECORD_TYPE:
674 cap_record =(ATOM_ENCODER_CAP_RECORD *)
675 record;
676 caps = le16_to_cpu(cap_record->usEncoderCap);
677 break;
678 }
679 record = (ATOM_COMMON_RECORD_HEADER *)
680 ((char *)record + record->ucRecordSize);
681 }
682 radeon_add_atom_encoder(dev,
683 encoder_obj,
684 le16_to_cpu
685 (path->
686 usDeviceTag),
687 caps);
688 }
689 }
690 } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
691 for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
692 u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
693 if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
694 ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
695 (ctx->bios + data_offset +
696 le16_to_cpu(router_obj->asObjects[k].usRecordOffset));
697 ATOM_I2C_RECORD *i2c_record;
698 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
699 ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
700 ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path;
701 ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
702 (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
703 (ctx->bios + data_offset +
704 le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
705 u8 *num_dst_objs = (u8 *)
706 ((u8 *)router_src_dst_table + 1 +
707 (router_src_dst_table->ucNumberOfSrc * 2));
708 u16 *dst_objs = (u16 *)(num_dst_objs + 1);
709 int enum_id;
710
711 router.router_id = router_obj_id;
712 for (enum_id = 0; enum_id < (*num_dst_objs); enum_id++) {
713 if (le16_to_cpu(path->usConnObjectId) ==
714 le16_to_cpu(dst_objs[enum_id]))
715 break;
716 }
717
718 while (record->ucRecordSize > 0 &&
719 record->ucRecordType > 0 &&
720 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
721 switch (record->ucRecordType) {
722 case ATOM_I2C_RECORD_TYPE:
723 i2c_record =
724 (ATOM_I2C_RECORD *)
725 record;
726 i2c_config =
727 (ATOM_I2C_ID_CONFIG_ACCESS *)
728 &i2c_record->sucI2cId;
729 router.i2c_info =
730 radeon_lookup_i2c_gpio(rdev,
731 i2c_config->
732 ucAccess);
733 router.i2c_addr = i2c_record->ucI2CAddr >> 1;
734 break;
735 case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
736 ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
737 record;
738 router.ddc_valid = true;
739 router.ddc_mux_type = ddc_path->ucMuxType;
740 router.ddc_mux_control_pin = ddc_path->ucMuxControlPin;
741 router.ddc_mux_state = ddc_path->ucMuxState[enum_id];
742 break;
743 case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE:
744 cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *)
745 record;
746 router.cd_valid = true;
747 router.cd_mux_type = cd_path->ucMuxType;
748 router.cd_mux_control_pin = cd_path->ucMuxControlPin;
749 router.cd_mux_state = cd_path->ucMuxState[enum_id];
750 break;
751 }
752 record = (ATOM_COMMON_RECORD_HEADER *)
753 ((char *)record + record->ucRecordSize);
754 }
755 }
756 }
757 }
758 }
759
760 /* look up gpio for ddc, hpd */
761 ddc_bus.valid = false;
762 hpd.hpd = RADEON_HPD_NONE;
763 if ((le16_to_cpu(path->usDeviceTag) &
764 (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
765 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
766 if (le16_to_cpu(path->usConnObjectId) ==
767 le16_to_cpu(con_obj->asObjects[j].
768 usObjectID)) {
769 ATOM_COMMON_RECORD_HEADER
770 *record =
771 (ATOM_COMMON_RECORD_HEADER
772 *)
773 (ctx->bios + data_offset +
774 le16_to_cpu(con_obj->
775 asObjects[j].
776 usRecordOffset));
777 ATOM_I2C_RECORD *i2c_record;
778 ATOM_HPD_INT_RECORD *hpd_record;
779 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
780
781 while (record->ucRecordSize > 0 &&
782 record->ucRecordType > 0 &&
783 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
784 switch (record->ucRecordType) {
785 case ATOM_I2C_RECORD_TYPE:
786 i2c_record =
787 (ATOM_I2C_RECORD *)
788 record;
789 i2c_config =
790 (ATOM_I2C_ID_CONFIG_ACCESS *)
791 &i2c_record->sucI2cId;
792 ddc_bus = radeon_lookup_i2c_gpio(rdev,
793 i2c_config->
794 ucAccess);
795 break;
796 case ATOM_HPD_INT_RECORD_TYPE:
797 hpd_record =
798 (ATOM_HPD_INT_RECORD *)
799 record;
800 gpio = radeon_atombios_lookup_gpio(rdev,
801 hpd_record->ucHPDIntGPIOID);
802 hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
803 hpd.plugged_state = hpd_record->ucPlugged_PinState;
804 break;
805 }
806 record =
807 (ATOM_COMMON_RECORD_HEADER
808 *) ((char *)record
809 +
810 record->
811 ucRecordSize);
812 }
813 break;
814 }
815 }
816 }
817
818 /* needed for aux chan transactions */
819 ddc_bus.hpd = hpd.hpd;
820
821 conn_id = le16_to_cpu(path->usConnObjectId);
822
823 if (!radeon_atom_apply_quirks
824 (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
825 &ddc_bus, &conn_id, &hpd))
826 continue;
827
828 radeon_add_atom_connector(dev,
829 conn_id,
830 le16_to_cpu(path->
831 usDeviceTag),
832 connector_type, &ddc_bus,
833 igp_lane_info,
834 connector_object_id,
835 &hpd,
836 &router);
837
838 }
839 }
840
841 radeon_link_encoder_connector(dev);
842
843 radeon_setup_mst_connector(dev);
844 return true;
845 }
846
atombios_get_connector_object_id(struct drm_device * dev,int connector_type,uint16_t devices)847 static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
848 int connector_type,
849 uint16_t devices)
850 {
851 struct radeon_device *rdev = dev->dev_private;
852
853 if (rdev->flags & RADEON_IS_IGP) {
854 return supported_devices_connector_object_id_convert
855 [connector_type];
856 } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
857 (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
858 (devices & ATOM_DEVICE_DFP2_SUPPORT)) {
859 struct radeon_mode_info *mode_info = &rdev->mode_info;
860 struct atom_context *ctx = mode_info->atom_context;
861 int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
862 uint16_t size, data_offset;
863 uint8_t frev, crev;
864 ATOM_XTMDS_INFO *xtmds;
865
866 if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) {
867 xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
868
869 if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
870 if (connector_type == DRM_MODE_CONNECTOR_DVII)
871 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
872 else
873 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
874 } else {
875 if (connector_type == DRM_MODE_CONNECTOR_DVII)
876 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
877 else
878 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
879 }
880 } else
881 return supported_devices_connector_object_id_convert
882 [connector_type];
883 } else {
884 return supported_devices_connector_object_id_convert
885 [connector_type];
886 }
887 }
888
889 struct bios_connector {
890 bool valid;
891 uint16_t line_mux;
892 uint16_t devices;
893 int connector_type;
894 struct radeon_i2c_bus_rec ddc_bus;
895 struct radeon_hpd hpd;
896 };
897
radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device * dev)898 bool radeon_get_atom_connector_info_from_supported_devices_table(struct
899 drm_device
900 *dev)
901 {
902 struct radeon_device *rdev = dev->dev_private;
903 struct radeon_mode_info *mode_info = &rdev->mode_info;
904 struct atom_context *ctx = mode_info->atom_context;
905 int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
906 uint16_t size, data_offset;
907 uint8_t frev, crev;
908 uint16_t device_support;
909 uint8_t dac;
910 union atom_supported_devices *supported_devices;
911 int i, j, max_device;
912 struct bios_connector *bios_connectors;
913 size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
914 struct radeon_router router;
915
916 router.ddc_valid = false;
917 router.cd_valid = false;
918
919 bios_connectors = kzalloc(bc_size, GFP_KERNEL);
920 if (!bios_connectors)
921 return false;
922
923 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev,
924 &data_offset)) {
925 kfree(bios_connectors);
926 return false;
927 }
928
929 supported_devices =
930 (union atom_supported_devices *)(ctx->bios + data_offset);
931
932 device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
933
934 if (frev > 1)
935 max_device = ATOM_MAX_SUPPORTED_DEVICE;
936 else
937 max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
938
939 for (i = 0; i < max_device; i++) {
940 ATOM_CONNECTOR_INFO_I2C ci =
941 supported_devices->info.asConnInfo[i];
942
943 bios_connectors[i].valid = false;
944
945 if (!(device_support & (1 << i))) {
946 continue;
947 }
948
949 if (i == ATOM_DEVICE_CV_INDEX) {
950 DRM_DEBUG_KMS("Skipping Component Video\n");
951 continue;
952 }
953
954 bios_connectors[i].connector_type =
955 supported_devices_connector_convert[ci.sucConnectorInfo.
956 sbfAccess.
957 bfConnectorType];
958
959 if (bios_connectors[i].connector_type ==
960 DRM_MODE_CONNECTOR_Unknown)
961 continue;
962
963 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
964
965 bios_connectors[i].line_mux =
966 ci.sucI2cId.ucAccess;
967
968 /* give tv unique connector ids */
969 if (i == ATOM_DEVICE_TV1_INDEX) {
970 bios_connectors[i].ddc_bus.valid = false;
971 bios_connectors[i].line_mux = 50;
972 } else if (i == ATOM_DEVICE_TV2_INDEX) {
973 bios_connectors[i].ddc_bus.valid = false;
974 bios_connectors[i].line_mux = 51;
975 } else if (i == ATOM_DEVICE_CV_INDEX) {
976 bios_connectors[i].ddc_bus.valid = false;
977 bios_connectors[i].line_mux = 52;
978 } else
979 bios_connectors[i].ddc_bus =
980 radeon_lookup_i2c_gpio(rdev,
981 bios_connectors[i].line_mux);
982
983 if ((crev > 1) && (frev > 1)) {
984 u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
985 switch (isb) {
986 case 0x4:
987 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
988 break;
989 case 0xa:
990 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
991 break;
992 default:
993 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
994 break;
995 }
996 } else {
997 if (i == ATOM_DEVICE_DFP1_INDEX)
998 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
999 else if (i == ATOM_DEVICE_DFP2_INDEX)
1000 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
1001 else
1002 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
1003 }
1004
1005 /* Always set the connector type to VGA for CRT1/CRT2. if they are
1006 * shared with a DVI port, we'll pick up the DVI connector when we
1007 * merge the outputs. Some bioses incorrectly list VGA ports as DVI.
1008 */
1009 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
1010 bios_connectors[i].connector_type =
1011 DRM_MODE_CONNECTOR_VGA;
1012
1013 if (!radeon_atom_apply_quirks
1014 (dev, (1 << i), &bios_connectors[i].connector_type,
1015 &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
1016 &bios_connectors[i].hpd))
1017 continue;
1018
1019 bios_connectors[i].valid = true;
1020 bios_connectors[i].devices = (1 << i);
1021
1022 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
1023 radeon_add_atom_encoder(dev,
1024 radeon_get_encoder_enum(dev,
1025 (1 << i),
1026 dac),
1027 (1 << i),
1028 0);
1029 else
1030 radeon_add_legacy_encoder(dev,
1031 radeon_get_encoder_enum(dev,
1032 (1 << i),
1033 dac),
1034 (1 << i));
1035 }
1036
1037 /* combine shared connectors */
1038 for (i = 0; i < max_device; i++) {
1039 if (bios_connectors[i].valid) {
1040 for (j = 0; j < max_device; j++) {
1041 if (bios_connectors[j].valid && (i != j)) {
1042 if (bios_connectors[i].line_mux ==
1043 bios_connectors[j].line_mux) {
1044 /* make sure not to combine LVDS */
1045 if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1046 bios_connectors[i].line_mux = 53;
1047 bios_connectors[i].ddc_bus.valid = false;
1048 continue;
1049 }
1050 if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1051 bios_connectors[j].line_mux = 53;
1052 bios_connectors[j].ddc_bus.valid = false;
1053 continue;
1054 }
1055 /* combine analog and digital for DVI-I */
1056 if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1057 (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
1058 ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1059 (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
1060 bios_connectors[i].devices |=
1061 bios_connectors[j].devices;
1062 bios_connectors[i].connector_type =
1063 DRM_MODE_CONNECTOR_DVII;
1064 if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
1065 bios_connectors[i].hpd =
1066 bios_connectors[j].hpd;
1067 bios_connectors[j].valid = false;
1068 }
1069 }
1070 }
1071 }
1072 }
1073 }
1074
1075 /* add the connectors */
1076 for (i = 0; i < max_device; i++) {
1077 if (bios_connectors[i].valid) {
1078 uint16_t connector_object_id =
1079 atombios_get_connector_object_id(dev,
1080 bios_connectors[i].connector_type,
1081 bios_connectors[i].devices);
1082 radeon_add_atom_connector(dev,
1083 bios_connectors[i].line_mux,
1084 bios_connectors[i].devices,
1085 bios_connectors[i].
1086 connector_type,
1087 &bios_connectors[i].ddc_bus,
1088 0,
1089 connector_object_id,
1090 &bios_connectors[i].hpd,
1091 &router);
1092 }
1093 }
1094
1095 radeon_link_encoder_connector(dev);
1096
1097 kfree(bios_connectors);
1098 return true;
1099 }
1100
1101 union firmware_info {
1102 ATOM_FIRMWARE_INFO info;
1103 ATOM_FIRMWARE_INFO_V1_2 info_12;
1104 ATOM_FIRMWARE_INFO_V1_3 info_13;
1105 ATOM_FIRMWARE_INFO_V1_4 info_14;
1106 ATOM_FIRMWARE_INFO_V2_1 info_21;
1107 ATOM_FIRMWARE_INFO_V2_2 info_22;
1108 };
1109
1110 union igp_info {
1111 struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1112 struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1113 struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
1114 struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
1115 struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
1116 };
1117
radeon_atombios_get_dentist_vco_freq(struct radeon_device * rdev)1118 static void radeon_atombios_get_dentist_vco_freq(struct radeon_device *rdev)
1119 {
1120 struct radeon_mode_info *mode_info = &rdev->mode_info;
1121 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1122 union igp_info *igp_info;
1123 u8 frev, crev;
1124 u16 data_offset;
1125
1126 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1127 &frev, &crev, &data_offset)) {
1128 igp_info = (union igp_info *)(mode_info->atom_context->bios +
1129 data_offset);
1130 rdev->clock.vco_freq =
1131 le32_to_cpu(igp_info->info_6.ulDentistVCOFreq);
1132 }
1133 }
1134
radeon_atom_get_clock_info(struct drm_device * dev)1135 bool radeon_atom_get_clock_info(struct drm_device *dev)
1136 {
1137 struct radeon_device *rdev = dev->dev_private;
1138 struct radeon_mode_info *mode_info = &rdev->mode_info;
1139 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
1140 union firmware_info *firmware_info;
1141 uint8_t frev, crev;
1142 struct radeon_pll *p1pll = &rdev->clock.p1pll;
1143 struct radeon_pll *p2pll = &rdev->clock.p2pll;
1144 struct radeon_pll *dcpll = &rdev->clock.dcpll;
1145 struct radeon_pll *spll = &rdev->clock.spll;
1146 struct radeon_pll *mpll = &rdev->clock.mpll;
1147 uint16_t data_offset;
1148
1149 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1150 &frev, &crev, &data_offset)) {
1151 firmware_info =
1152 (union firmware_info *)(mode_info->atom_context->bios +
1153 data_offset);
1154 /* pixel clocks */
1155 p1pll->reference_freq =
1156 le16_to_cpu(firmware_info->info.usReferenceClock);
1157 p1pll->reference_div = 0;
1158
1159 if ((frev < 2) && (crev < 2))
1160 p1pll->pll_out_min =
1161 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
1162 else
1163 p1pll->pll_out_min =
1164 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
1165 p1pll->pll_out_max =
1166 le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
1167
1168 if (((frev < 2) && (crev >= 4)) || (frev >= 2)) {
1169 p1pll->lcd_pll_out_min =
1170 le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
1171 if (p1pll->lcd_pll_out_min == 0)
1172 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1173 p1pll->lcd_pll_out_max =
1174 le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100;
1175 if (p1pll->lcd_pll_out_max == 0)
1176 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1177 } else {
1178 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1179 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1180 }
1181
1182 if (p1pll->pll_out_min == 0) {
1183 if (ASIC_IS_AVIVO(rdev))
1184 p1pll->pll_out_min = 64800;
1185 else
1186 p1pll->pll_out_min = 20000;
1187 }
1188
1189 p1pll->pll_in_min =
1190 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
1191 p1pll->pll_in_max =
1192 le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
1193
1194 *p2pll = *p1pll;
1195
1196 /* system clock */
1197 if (ASIC_IS_DCE4(rdev))
1198 spll->reference_freq =
1199 le16_to_cpu(firmware_info->info_21.usCoreReferenceClock);
1200 else
1201 spll->reference_freq =
1202 le16_to_cpu(firmware_info->info.usReferenceClock);
1203 spll->reference_div = 0;
1204
1205 spll->pll_out_min =
1206 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
1207 spll->pll_out_max =
1208 le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
1209
1210 /* ??? */
1211 if (spll->pll_out_min == 0) {
1212 if (ASIC_IS_AVIVO(rdev))
1213 spll->pll_out_min = 64800;
1214 else
1215 spll->pll_out_min = 20000;
1216 }
1217
1218 spll->pll_in_min =
1219 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
1220 spll->pll_in_max =
1221 le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
1222
1223 /* memory clock */
1224 if (ASIC_IS_DCE4(rdev))
1225 mpll->reference_freq =
1226 le16_to_cpu(firmware_info->info_21.usMemoryReferenceClock);
1227 else
1228 mpll->reference_freq =
1229 le16_to_cpu(firmware_info->info.usReferenceClock);
1230 mpll->reference_div = 0;
1231
1232 mpll->pll_out_min =
1233 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
1234 mpll->pll_out_max =
1235 le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
1236
1237 /* ??? */
1238 if (mpll->pll_out_min == 0) {
1239 if (ASIC_IS_AVIVO(rdev))
1240 mpll->pll_out_min = 64800;
1241 else
1242 mpll->pll_out_min = 20000;
1243 }
1244
1245 mpll->pll_in_min =
1246 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
1247 mpll->pll_in_max =
1248 le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
1249
1250 rdev->clock.default_sclk =
1251 le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
1252 rdev->clock.default_mclk =
1253 le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
1254
1255 if (ASIC_IS_DCE4(rdev)) {
1256 rdev->clock.default_dispclk =
1257 le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
1258 if (rdev->clock.default_dispclk == 0) {
1259 if (ASIC_IS_DCE6(rdev))
1260 rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1261 else if (ASIC_IS_DCE5(rdev))
1262 rdev->clock.default_dispclk = 54000; /* 540 Mhz */
1263 else
1264 rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1265 }
1266 /* set a reasonable default for DP */
1267 if (ASIC_IS_DCE6(rdev) && (rdev->clock.default_dispclk < 53900)) {
1268 DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n",
1269 rdev->clock.default_dispclk / 100);
1270 rdev->clock.default_dispclk = 60000;
1271 }
1272 rdev->clock.dp_extclk =
1273 le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
1274 rdev->clock.current_dispclk = rdev->clock.default_dispclk;
1275 }
1276 *dcpll = *p1pll;
1277
1278 rdev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock);
1279 if (rdev->clock.max_pixel_clock == 0)
1280 rdev->clock.max_pixel_clock = 40000;
1281
1282 /* not technically a clock, but... */
1283 rdev->mode_info.firmware_flags =
1284 le16_to_cpu(firmware_info->info.usFirmwareCapability.susAccess);
1285
1286 if (ASIC_IS_DCE8(rdev))
1287 rdev->clock.vco_freq =
1288 le32_to_cpu(firmware_info->info_22.ulGPUPLL_OutputFreq);
1289 else if (ASIC_IS_DCE5(rdev))
1290 rdev->clock.vco_freq = rdev->clock.current_dispclk;
1291 else if (ASIC_IS_DCE41(rdev))
1292 radeon_atombios_get_dentist_vco_freq(rdev);
1293 else
1294 rdev->clock.vco_freq = rdev->clock.current_dispclk;
1295
1296 if (rdev->clock.vco_freq == 0)
1297 rdev->clock.vco_freq = 360000; /* 3.6 GHz */
1298
1299 return true;
1300 }
1301
1302 return false;
1303 }
1304
radeon_atombios_sideport_present(struct radeon_device * rdev)1305 bool radeon_atombios_sideport_present(struct radeon_device *rdev)
1306 {
1307 struct radeon_mode_info *mode_info = &rdev->mode_info;
1308 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1309 union igp_info *igp_info;
1310 u8 frev, crev;
1311 u16 data_offset;
1312
1313 /* sideport is AMD only */
1314 if (rdev->family == CHIP_RS600)
1315 return false;
1316
1317 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1318 &frev, &crev, &data_offset)) {
1319 igp_info = (union igp_info *)(mode_info->atom_context->bios +
1320 data_offset);
1321 switch (crev) {
1322 case 1:
1323 if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock))
1324 return true;
1325 break;
1326 case 2:
1327 if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock))
1328 return true;
1329 break;
1330 default:
1331 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1332 break;
1333 }
1334 }
1335 return false;
1336 }
1337
radeon_atombios_get_tmds_info(struct radeon_encoder * encoder,struct radeon_encoder_int_tmds * tmds)1338 bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
1339 struct radeon_encoder_int_tmds *tmds)
1340 {
1341 struct drm_device *dev = encoder->base.dev;
1342 struct radeon_device *rdev = dev->dev_private;
1343 struct radeon_mode_info *mode_info = &rdev->mode_info;
1344 int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
1345 uint16_t data_offset;
1346 struct _ATOM_TMDS_INFO *tmds_info;
1347 uint8_t frev, crev;
1348 uint16_t maxfreq;
1349 int i;
1350
1351 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1352 &frev, &crev, &data_offset)) {
1353 tmds_info =
1354 (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
1355 data_offset);
1356
1357 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1358 for (i = 0; i < 4; i++) {
1359 tmds->tmds_pll[i].freq =
1360 le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1361 tmds->tmds_pll[i].value =
1362 tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1363 tmds->tmds_pll[i].value |=
1364 (tmds_info->asMiscInfo[i].
1365 ucPLL_VCO_Gain & 0x3f) << 6;
1366 tmds->tmds_pll[i].value |=
1367 (tmds_info->asMiscInfo[i].
1368 ucPLL_DutyCycle & 0xf) << 12;
1369 tmds->tmds_pll[i].value |=
1370 (tmds_info->asMiscInfo[i].
1371 ucPLL_VoltageSwing & 0xf) << 16;
1372
1373 DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n",
1374 tmds->tmds_pll[i].freq,
1375 tmds->tmds_pll[i].value);
1376
1377 if (maxfreq == tmds->tmds_pll[i].freq) {
1378 tmds->tmds_pll[i].freq = 0xffffffff;
1379 break;
1380 }
1381 }
1382 return true;
1383 }
1384 return false;
1385 }
1386
radeon_atombios_get_ppll_ss_info(struct radeon_device * rdev,struct radeon_atom_ss * ss,int id)1387 bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
1388 struct radeon_atom_ss *ss,
1389 int id)
1390 {
1391 struct radeon_mode_info *mode_info = &rdev->mode_info;
1392 int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1393 uint16_t data_offset, size;
1394 struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1395 struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *ss_assign;
1396 uint8_t frev, crev;
1397 int i, num_indices;
1398
1399 memset(ss, 0, sizeof(struct radeon_atom_ss));
1400 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1401 &frev, &crev, &data_offset)) {
1402 ss_info =
1403 (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1404
1405 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1406 sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
1407 ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT*)
1408 ((u8 *)&ss_info->asSS_Info[0]);
1409 for (i = 0; i < num_indices; i++) {
1410 if (ss_assign->ucSS_Id == id) {
1411 ss->percentage =
1412 le16_to_cpu(ss_assign->usSpreadSpectrumPercentage);
1413 ss->type = ss_assign->ucSpreadSpectrumType;
1414 ss->step = ss_assign->ucSS_Step;
1415 ss->delay = ss_assign->ucSS_Delay;
1416 ss->range = ss_assign->ucSS_Range;
1417 ss->refdiv = ss_assign->ucRecommendedRef_Div;
1418 return true;
1419 }
1420 ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT*)
1421 ((u8 *)ss_assign + sizeof(struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT));
1422 }
1423 }
1424 return false;
1425 }
1426
radeon_atombios_get_igp_ss_overrides(struct radeon_device * rdev,struct radeon_atom_ss * ss,int id)1427 static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev,
1428 struct radeon_atom_ss *ss,
1429 int id)
1430 {
1431 struct radeon_mode_info *mode_info = &rdev->mode_info;
1432 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1433 u16 data_offset, size;
1434 union igp_info *igp_info;
1435 u8 frev, crev;
1436 u16 percentage = 0, rate = 0;
1437
1438 /* get any igp specific overrides */
1439 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1440 &frev, &crev, &data_offset)) {
1441 igp_info = (union igp_info *)
1442 (mode_info->atom_context->bios + data_offset);
1443 switch (crev) {
1444 case 6:
1445 switch (id) {
1446 case ASIC_INTERNAL_SS_ON_TMDS:
1447 percentage = le16_to_cpu(igp_info->info_6.usDVISSPercentage);
1448 rate = le16_to_cpu(igp_info->info_6.usDVISSpreadRateIn10Hz);
1449 break;
1450 case ASIC_INTERNAL_SS_ON_HDMI:
1451 percentage = le16_to_cpu(igp_info->info_6.usHDMISSPercentage);
1452 rate = le16_to_cpu(igp_info->info_6.usHDMISSpreadRateIn10Hz);
1453 break;
1454 case ASIC_INTERNAL_SS_ON_LVDS:
1455 percentage = le16_to_cpu(igp_info->info_6.usLvdsSSPercentage);
1456 rate = le16_to_cpu(igp_info->info_6.usLvdsSSpreadRateIn10Hz);
1457 break;
1458 }
1459 break;
1460 case 7:
1461 switch (id) {
1462 case ASIC_INTERNAL_SS_ON_TMDS:
1463 percentage = le16_to_cpu(igp_info->info_7.usDVISSPercentage);
1464 rate = le16_to_cpu(igp_info->info_7.usDVISSpreadRateIn10Hz);
1465 break;
1466 case ASIC_INTERNAL_SS_ON_HDMI:
1467 percentage = le16_to_cpu(igp_info->info_7.usHDMISSPercentage);
1468 rate = le16_to_cpu(igp_info->info_7.usHDMISSpreadRateIn10Hz);
1469 break;
1470 case ASIC_INTERNAL_SS_ON_LVDS:
1471 percentage = le16_to_cpu(igp_info->info_7.usLvdsSSPercentage);
1472 rate = le16_to_cpu(igp_info->info_7.usLvdsSSpreadRateIn10Hz);
1473 break;
1474 }
1475 break;
1476 case 8:
1477 switch (id) {
1478 case ASIC_INTERNAL_SS_ON_TMDS:
1479 percentage = le16_to_cpu(igp_info->info_8.usDVISSPercentage);
1480 rate = le16_to_cpu(igp_info->info_8.usDVISSpreadRateIn10Hz);
1481 break;
1482 case ASIC_INTERNAL_SS_ON_HDMI:
1483 percentage = le16_to_cpu(igp_info->info_8.usHDMISSPercentage);
1484 rate = le16_to_cpu(igp_info->info_8.usHDMISSpreadRateIn10Hz);
1485 break;
1486 case ASIC_INTERNAL_SS_ON_LVDS:
1487 percentage = le16_to_cpu(igp_info->info_8.usLvdsSSPercentage);
1488 rate = le16_to_cpu(igp_info->info_8.usLvdsSSpreadRateIn10Hz);
1489 break;
1490 }
1491 break;
1492 default:
1493 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1494 break;
1495 }
1496 if (percentage)
1497 ss->percentage = percentage;
1498 if (rate)
1499 ss->rate = rate;
1500 }
1501 }
1502
1503 union asic_ss_info {
1504 struct _ATOM_ASIC_INTERNAL_SS_INFO info;
1505 struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2;
1506 struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3;
1507 };
1508
1509 union asic_ss_assignment {
1510 struct _ATOM_ASIC_SS_ASSIGNMENT v1;
1511 struct _ATOM_ASIC_SS_ASSIGNMENT_V2 v2;
1512 struct _ATOM_ASIC_SS_ASSIGNMENT_V3 v3;
1513 };
1514
radeon_atombios_get_asic_ss_info(struct radeon_device * rdev,struct radeon_atom_ss * ss,int id,u32 clock)1515 bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
1516 struct radeon_atom_ss *ss,
1517 int id, u32 clock)
1518 {
1519 struct radeon_mode_info *mode_info = &rdev->mode_info;
1520 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
1521 uint16_t data_offset, size;
1522 union asic_ss_info *ss_info;
1523 union asic_ss_assignment *ss_assign;
1524 uint8_t frev, crev;
1525 int i, num_indices;
1526
1527 if (id == ASIC_INTERNAL_MEMORY_SS) {
1528 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_MEMORY_CLOCK_SS_SUPPORT))
1529 return false;
1530 }
1531 if (id == ASIC_INTERNAL_ENGINE_SS) {
1532 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_ENGINE_CLOCK_SS_SUPPORT))
1533 return false;
1534 }
1535
1536 memset(ss, 0, sizeof(struct radeon_atom_ss));
1537 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1538 &frev, &crev, &data_offset)) {
1539
1540 ss_info =
1541 (union asic_ss_info *)(mode_info->atom_context->bios + data_offset);
1542
1543 switch (frev) {
1544 case 1:
1545 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1546 sizeof(ATOM_ASIC_SS_ASSIGNMENT);
1547
1548 ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info.asSpreadSpectrum[0]);
1549 for (i = 0; i < num_indices; i++) {
1550 if ((ss_assign->v1.ucClockIndication == id) &&
1551 (clock <= le32_to_cpu(ss_assign->v1.ulTargetClockRange))) {
1552 ss->percentage =
1553 le16_to_cpu(ss_assign->v1.usSpreadSpectrumPercentage);
1554 ss->type = ss_assign->v1.ucSpreadSpectrumMode;
1555 ss->rate = le16_to_cpu(ss_assign->v1.usSpreadRateInKhz);
1556 ss->percentage_divider = 100;
1557 return true;
1558 }
1559 ss_assign = (union asic_ss_assignment *)
1560 ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT));
1561 }
1562 break;
1563 case 2:
1564 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1565 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
1566 ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_2.asSpreadSpectrum[0]);
1567 for (i = 0; i < num_indices; i++) {
1568 if ((ss_assign->v2.ucClockIndication == id) &&
1569 (clock <= le32_to_cpu(ss_assign->v2.ulTargetClockRange))) {
1570 ss->percentage =
1571 le16_to_cpu(ss_assign->v2.usSpreadSpectrumPercentage);
1572 ss->type = ss_assign->v2.ucSpreadSpectrumMode;
1573 ss->rate = le16_to_cpu(ss_assign->v2.usSpreadRateIn10Hz);
1574 ss->percentage_divider = 100;
1575 if ((crev == 2) &&
1576 ((id == ASIC_INTERNAL_ENGINE_SS) ||
1577 (id == ASIC_INTERNAL_MEMORY_SS)))
1578 ss->rate /= 100;
1579 return true;
1580 }
1581 ss_assign = (union asic_ss_assignment *)
1582 ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2));
1583 }
1584 break;
1585 case 3:
1586 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1587 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
1588 ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_3.asSpreadSpectrum[0]);
1589 for (i = 0; i < num_indices; i++) {
1590 if ((ss_assign->v3.ucClockIndication == id) &&
1591 (clock <= le32_to_cpu(ss_assign->v3.ulTargetClockRange))) {
1592 ss->percentage =
1593 le16_to_cpu(ss_assign->v3.usSpreadSpectrumPercentage);
1594 ss->type = ss_assign->v3.ucSpreadSpectrumMode;
1595 ss->rate = le16_to_cpu(ss_assign->v3.usSpreadRateIn10Hz);
1596 if (ss_assign->v3.ucSpreadSpectrumMode &
1597 SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK)
1598 ss->percentage_divider = 1000;
1599 else
1600 ss->percentage_divider = 100;
1601 if ((id == ASIC_INTERNAL_ENGINE_SS) ||
1602 (id == ASIC_INTERNAL_MEMORY_SS))
1603 ss->rate /= 100;
1604 if (rdev->flags & RADEON_IS_IGP)
1605 radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
1606 return true;
1607 }
1608 ss_assign = (union asic_ss_assignment *)
1609 ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3));
1610 }
1611 break;
1612 default:
1613 DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev);
1614 break;
1615 }
1616
1617 }
1618 return false;
1619 }
1620
1621 union lvds_info {
1622 struct _ATOM_LVDS_INFO info;
1623 struct _ATOM_LVDS_INFO_V12 info_12;
1624 };
1625
radeon_atombios_get_lvds_info(struct radeon_encoder * encoder)1626 struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1627 radeon_encoder
1628 *encoder)
1629 {
1630 struct drm_device *dev = encoder->base.dev;
1631 struct radeon_device *rdev = dev->dev_private;
1632 struct radeon_mode_info *mode_info = &rdev->mode_info;
1633 int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1634 uint16_t data_offset, misc;
1635 union lvds_info *lvds_info;
1636 uint8_t frev, crev;
1637 struct radeon_encoder_atom_dig *lvds = NULL;
1638 int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1639
1640 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1641 &frev, &crev, &data_offset)) {
1642 lvds_info =
1643 (union lvds_info *)(mode_info->atom_context->bios + data_offset);
1644 lvds =
1645 kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1646
1647 if (!lvds)
1648 return NULL;
1649
1650 lvds->native_mode.clock =
1651 le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1652 lvds->native_mode.hdisplay =
1653 le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1654 lvds->native_mode.vdisplay =
1655 le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1656 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1657 le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1658 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1659 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1660 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1661 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1662 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1663 le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1664 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1665 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
1666 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1667 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1668 lvds->panel_pwr_delay =
1669 le16_to_cpu(lvds_info->info.usOffDelayInMs);
1670 lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
1671
1672 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1673 if (misc & ATOM_VSYNC_POLARITY)
1674 lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1675 if (misc & ATOM_HSYNC_POLARITY)
1676 lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1677 if (misc & ATOM_COMPOSITESYNC)
1678 lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1679 if (misc & ATOM_INTERLACE)
1680 lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1681 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1682 lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1683
1684 lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
1685 lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
1686
1687 /* set crtc values */
1688 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1689
1690 lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
1691
1692 encoder->native_mode = lvds->native_mode;
1693
1694 if (encoder_enum == 2)
1695 lvds->linkb = true;
1696 else
1697 lvds->linkb = false;
1698
1699 /* parse the lcd record table */
1700 if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
1701 ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
1702 ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
1703 bool bad_record = false;
1704 u8 *record;
1705
1706 if ((frev == 1) && (crev < 2))
1707 /* absolute */
1708 record = (u8 *)(mode_info->atom_context->bios +
1709 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1710 else
1711 /* relative */
1712 record = (u8 *)(mode_info->atom_context->bios +
1713 data_offset +
1714 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1715 while (*record != ATOM_RECORD_END_TYPE) {
1716 switch (*record) {
1717 case LCD_MODE_PATCH_RECORD_MODE_TYPE:
1718 record += sizeof(ATOM_PATCH_RECORD_MODE);
1719 break;
1720 case LCD_RTS_RECORD_TYPE:
1721 record += sizeof(ATOM_LCD_RTS_RECORD);
1722 break;
1723 case LCD_CAP_RECORD_TYPE:
1724 record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
1725 break;
1726 case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
1727 fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
1728 if (fake_edid_record->ucFakeEDIDLength) {
1729 struct edid *edid;
1730 int edid_size =
1731 max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
1732 edid = kmalloc(edid_size, GFP_KERNEL);
1733 if (edid) {
1734 memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
1735 fake_edid_record->ucFakeEDIDLength);
1736
1737 if (drm_edid_is_valid(edid)) {
1738 rdev->mode_info.bios_hardcoded_edid = edid;
1739 rdev->mode_info.bios_hardcoded_edid_size = edid_size;
1740 } else
1741 kfree(edid);
1742 }
1743 }
1744 record += fake_edid_record->ucFakeEDIDLength ?
1745 fake_edid_record->ucFakeEDIDLength + 2 :
1746 sizeof(ATOM_FAKE_EDID_PATCH_RECORD);
1747 break;
1748 case LCD_PANEL_RESOLUTION_RECORD_TYPE:
1749 panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
1750 lvds->native_mode.width_mm = panel_res_record->usHSize;
1751 lvds->native_mode.height_mm = panel_res_record->usVSize;
1752 record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
1753 break;
1754 default:
1755 DRM_ERROR("Bad LCD record %d\n", *record);
1756 bad_record = true;
1757 break;
1758 }
1759 if (bad_record)
1760 break;
1761 }
1762 }
1763 }
1764 return lvds;
1765 }
1766
1767 struct radeon_encoder_primary_dac *
radeon_atombios_get_primary_dac_info(struct radeon_encoder * encoder)1768 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1769 {
1770 struct drm_device *dev = encoder->base.dev;
1771 struct radeon_device *rdev = dev->dev_private;
1772 struct radeon_mode_info *mode_info = &rdev->mode_info;
1773 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1774 uint16_t data_offset;
1775 struct _COMPASSIONATE_DATA *dac_info;
1776 uint8_t frev, crev;
1777 uint8_t bg, dac;
1778 struct radeon_encoder_primary_dac *p_dac = NULL;
1779
1780 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1781 &frev, &crev, &data_offset)) {
1782 dac_info = (struct _COMPASSIONATE_DATA *)
1783 (mode_info->atom_context->bios + data_offset);
1784
1785 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1786
1787 if (!p_dac)
1788 return NULL;
1789
1790 bg = dac_info->ucDAC1_BG_Adjustment;
1791 dac = dac_info->ucDAC1_DAC_Adjustment;
1792 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1793
1794 }
1795 return p_dac;
1796 }
1797
radeon_atom_get_tv_timings(struct radeon_device * rdev,int index,struct drm_display_mode * mode)1798 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
1799 struct drm_display_mode *mode)
1800 {
1801 struct radeon_mode_info *mode_info = &rdev->mode_info;
1802 ATOM_ANALOG_TV_INFO *tv_info;
1803 ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1804 ATOM_DTD_FORMAT *dtd_timings;
1805 int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1806 u8 frev, crev;
1807 u16 data_offset, misc;
1808
1809 if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL,
1810 &frev, &crev, &data_offset))
1811 return false;
1812
1813 switch (crev) {
1814 case 1:
1815 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1816 if (index >= MAX_SUPPORTED_TV_TIMING)
1817 return false;
1818
1819 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1820 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1821 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1822 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1823 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1824
1825 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1826 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1827 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1828 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1829 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1830
1831 mode->flags = 0;
1832 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1833 if (misc & ATOM_VSYNC_POLARITY)
1834 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1835 if (misc & ATOM_HSYNC_POLARITY)
1836 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1837 if (misc & ATOM_COMPOSITESYNC)
1838 mode->flags |= DRM_MODE_FLAG_CSYNC;
1839 if (misc & ATOM_INTERLACE)
1840 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1841 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1842 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1843
1844 mode->crtc_clock = mode->clock =
1845 le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
1846
1847 if (index == 1) {
1848 /* PAL timings appear to have wrong values for totals */
1849 mode->crtc_htotal -= 1;
1850 mode->crtc_vtotal -= 1;
1851 }
1852 break;
1853 case 2:
1854 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1855 if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
1856 return false;
1857
1858 dtd_timings = &tv_info_v1_2->aModeTimings[index];
1859 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1860 le16_to_cpu(dtd_timings->usHBlanking_Time);
1861 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1862 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1863 le16_to_cpu(dtd_timings->usHSyncOffset);
1864 mode->crtc_hsync_end = mode->crtc_hsync_start +
1865 le16_to_cpu(dtd_timings->usHSyncWidth);
1866
1867 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1868 le16_to_cpu(dtd_timings->usVBlanking_Time);
1869 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1870 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1871 le16_to_cpu(dtd_timings->usVSyncOffset);
1872 mode->crtc_vsync_end = mode->crtc_vsync_start +
1873 le16_to_cpu(dtd_timings->usVSyncWidth);
1874
1875 mode->flags = 0;
1876 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1877 if (misc & ATOM_VSYNC_POLARITY)
1878 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1879 if (misc & ATOM_HSYNC_POLARITY)
1880 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1881 if (misc & ATOM_COMPOSITESYNC)
1882 mode->flags |= DRM_MODE_FLAG_CSYNC;
1883 if (misc & ATOM_INTERLACE)
1884 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1885 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1886 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1887
1888 mode->crtc_clock = mode->clock =
1889 le16_to_cpu(dtd_timings->usPixClk) * 10;
1890 break;
1891 }
1892 return true;
1893 }
1894
1895 enum radeon_tv_std
radeon_atombios_get_tv_info(struct radeon_device * rdev)1896 radeon_atombios_get_tv_info(struct radeon_device *rdev)
1897 {
1898 struct radeon_mode_info *mode_info = &rdev->mode_info;
1899 int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1900 uint16_t data_offset;
1901 uint8_t frev, crev;
1902 struct _ATOM_ANALOG_TV_INFO *tv_info;
1903 enum radeon_tv_std tv_std = TV_STD_NTSC;
1904
1905 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1906 &frev, &crev, &data_offset)) {
1907
1908 tv_info = (struct _ATOM_ANALOG_TV_INFO *)
1909 (mode_info->atom_context->bios + data_offset);
1910
1911 switch (tv_info->ucTV_BootUpDefaultStandard) {
1912 case ATOM_TV_NTSC:
1913 tv_std = TV_STD_NTSC;
1914 DRM_DEBUG_KMS("Default TV standard: NTSC\n");
1915 break;
1916 case ATOM_TV_NTSCJ:
1917 tv_std = TV_STD_NTSC_J;
1918 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
1919 break;
1920 case ATOM_TV_PAL:
1921 tv_std = TV_STD_PAL;
1922 DRM_DEBUG_KMS("Default TV standard: PAL\n");
1923 break;
1924 case ATOM_TV_PALM:
1925 tv_std = TV_STD_PAL_M;
1926 DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
1927 break;
1928 case ATOM_TV_PALN:
1929 tv_std = TV_STD_PAL_N;
1930 DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
1931 break;
1932 case ATOM_TV_PALCN:
1933 tv_std = TV_STD_PAL_CN;
1934 DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
1935 break;
1936 case ATOM_TV_PAL60:
1937 tv_std = TV_STD_PAL_60;
1938 DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
1939 break;
1940 case ATOM_TV_SECAM:
1941 tv_std = TV_STD_SECAM;
1942 DRM_DEBUG_KMS("Default TV standard: SECAM\n");
1943 break;
1944 default:
1945 tv_std = TV_STD_NTSC;
1946 DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
1947 break;
1948 }
1949 }
1950 return tv_std;
1951 }
1952
1953 struct radeon_encoder_tv_dac *
radeon_atombios_get_tv_dac_info(struct radeon_encoder * encoder)1954 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1955 {
1956 struct drm_device *dev = encoder->base.dev;
1957 struct radeon_device *rdev = dev->dev_private;
1958 struct radeon_mode_info *mode_info = &rdev->mode_info;
1959 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1960 uint16_t data_offset;
1961 struct _COMPASSIONATE_DATA *dac_info;
1962 uint8_t frev, crev;
1963 uint8_t bg, dac;
1964 struct radeon_encoder_tv_dac *tv_dac = NULL;
1965
1966 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1967 &frev, &crev, &data_offset)) {
1968
1969 dac_info = (struct _COMPASSIONATE_DATA *)
1970 (mode_info->atom_context->bios + data_offset);
1971
1972 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1973
1974 if (!tv_dac)
1975 return NULL;
1976
1977 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1978 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1979 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1980
1981 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1982 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1983 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1984
1985 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1986 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1987 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1988
1989 tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
1990 }
1991 return tv_dac;
1992 }
1993
1994 static const char *thermal_controller_names[] = {
1995 "NONE",
1996 "lm63",
1997 "adm1032",
1998 "adm1030",
1999 "max6649",
2000 "lm63", /* lm64 */
2001 "f75375",
2002 "asc7xxx",
2003 };
2004
2005 static const char *pp_lib_thermal_controller_names[] = {
2006 "NONE",
2007 "lm63",
2008 "adm1032",
2009 "adm1030",
2010 "max6649",
2011 "lm63", /* lm64 */
2012 "f75375",
2013 "RV6xx",
2014 "RV770",
2015 "adt7473",
2016 "NONE",
2017 "External GPIO",
2018 "Evergreen",
2019 "emc2103",
2020 "Sumo",
2021 "Northern Islands",
2022 "Southern Islands",
2023 "lm96163",
2024 "Sea Islands",
2025 };
2026
2027 union power_info {
2028 struct _ATOM_POWERPLAY_INFO info;
2029 struct _ATOM_POWERPLAY_INFO_V2 info_2;
2030 struct _ATOM_POWERPLAY_INFO_V3 info_3;
2031 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
2032 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
2033 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
2034 };
2035
2036 union pplib_clock_info {
2037 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
2038 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
2039 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
2040 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
2041 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
2042 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
2043 };
2044
2045 union pplib_power_state {
2046 struct _ATOM_PPLIB_STATE v1;
2047 struct _ATOM_PPLIB_STATE_V2 v2;
2048 };
2049
radeon_atombios_parse_misc_flags_1_3(struct radeon_device * rdev,int state_index,u32 misc,u32 misc2)2050 static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev,
2051 int state_index,
2052 u32 misc, u32 misc2)
2053 {
2054 rdev->pm.power_state[state_index].misc = misc;
2055 rdev->pm.power_state[state_index].misc2 = misc2;
2056 /* order matters! */
2057 if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
2058 rdev->pm.power_state[state_index].type =
2059 POWER_STATE_TYPE_POWERSAVE;
2060 if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
2061 rdev->pm.power_state[state_index].type =
2062 POWER_STATE_TYPE_BATTERY;
2063 if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
2064 rdev->pm.power_state[state_index].type =
2065 POWER_STATE_TYPE_BATTERY;
2066 if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
2067 rdev->pm.power_state[state_index].type =
2068 POWER_STATE_TYPE_BALANCED;
2069 if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
2070 rdev->pm.power_state[state_index].type =
2071 POWER_STATE_TYPE_PERFORMANCE;
2072 rdev->pm.power_state[state_index].flags &=
2073 ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2074 }
2075 if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
2076 rdev->pm.power_state[state_index].type =
2077 POWER_STATE_TYPE_BALANCED;
2078 if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
2079 rdev->pm.power_state[state_index].type =
2080 POWER_STATE_TYPE_DEFAULT;
2081 rdev->pm.default_power_state_index = state_index;
2082 rdev->pm.power_state[state_index].default_clock_mode =
2083 &rdev->pm.power_state[state_index].clock_info[0];
2084 } else if (state_index == 0) {
2085 rdev->pm.power_state[state_index].clock_info[0].flags |=
2086 RADEON_PM_MODE_NO_DISPLAY;
2087 }
2088 }
2089
radeon_atombios_parse_power_table_1_3(struct radeon_device * rdev)2090 static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
2091 {
2092 struct radeon_mode_info *mode_info = &rdev->mode_info;
2093 u32 misc, misc2 = 0;
2094 int num_modes = 0, i;
2095 int state_index = 0;
2096 struct radeon_i2c_bus_rec i2c_bus;
2097 union power_info *power_info;
2098 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2099 u16 data_offset;
2100 u8 frev, crev;
2101
2102 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2103 &frev, &crev, &data_offset))
2104 return state_index;
2105 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2106
2107 /* add the i2c bus for thermal/fan chip */
2108 if ((power_info->info.ucOverdriveThermalController > 0) &&
2109 (power_info->info.ucOverdriveThermalController < ARRAY_SIZE(thermal_controller_names))) {
2110 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2111 thermal_controller_names[power_info->info.ucOverdriveThermalController],
2112 power_info->info.ucOverdriveControllerAddress >> 1);
2113 i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
2114 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2115 if (rdev->pm.i2c_bus) {
2116 struct i2c_board_info info = { };
2117 const char *name = thermal_controller_names[power_info->info.
2118 ucOverdriveThermalController];
2119 info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
2120 strlcpy(info.type, name, sizeof(info.type));
2121 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2122 }
2123 }
2124 num_modes = power_info->info.ucNumOfPowerModeEntries;
2125 if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
2126 num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
2127 if (num_modes == 0)
2128 return state_index;
2129 rdev->pm.power_state = kcalloc(num_modes,
2130 sizeof(struct radeon_power_state),
2131 GFP_KERNEL);
2132 if (!rdev->pm.power_state)
2133 return state_index;
2134 /* last mode is usually default, array is low to high */
2135 for (i = 0; i < num_modes; i++) {
2136 rdev->pm.power_state[state_index].clock_info =
2137 kcalloc(1, sizeof(struct radeon_pm_clock_info),
2138 GFP_KERNEL);
2139 if (!rdev->pm.power_state[state_index].clock_info)
2140 return state_index;
2141 rdev->pm.power_state[state_index].num_clock_modes = 1;
2142 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2143 switch (frev) {
2144 case 1:
2145 rdev->pm.power_state[state_index].clock_info[0].mclk =
2146 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
2147 rdev->pm.power_state[state_index].clock_info[0].sclk =
2148 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
2149 /* skip invalid modes */
2150 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2151 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2152 continue;
2153 rdev->pm.power_state[state_index].pcie_lanes =
2154 power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
2155 misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
2156 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2157 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2158 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2159 VOLTAGE_GPIO;
2160 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2161 radeon_atombios_lookup_gpio(rdev,
2162 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
2163 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2164 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2165 true;
2166 else
2167 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2168 false;
2169 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2170 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2171 VOLTAGE_VDDC;
2172 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2173 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
2174 }
2175 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2176 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0);
2177 state_index++;
2178 break;
2179 case 2:
2180 rdev->pm.power_state[state_index].clock_info[0].mclk =
2181 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
2182 rdev->pm.power_state[state_index].clock_info[0].sclk =
2183 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
2184 /* skip invalid modes */
2185 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2186 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2187 continue;
2188 rdev->pm.power_state[state_index].pcie_lanes =
2189 power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
2190 misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
2191 misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
2192 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2193 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2194 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2195 VOLTAGE_GPIO;
2196 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2197 radeon_atombios_lookup_gpio(rdev,
2198 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
2199 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2200 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2201 true;
2202 else
2203 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2204 false;
2205 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2206 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2207 VOLTAGE_VDDC;
2208 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2209 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
2210 }
2211 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2212 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2213 state_index++;
2214 break;
2215 case 3:
2216 rdev->pm.power_state[state_index].clock_info[0].mclk =
2217 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
2218 rdev->pm.power_state[state_index].clock_info[0].sclk =
2219 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
2220 /* skip invalid modes */
2221 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2222 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2223 continue;
2224 rdev->pm.power_state[state_index].pcie_lanes =
2225 power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
2226 misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
2227 misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
2228 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2229 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2230 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2231 VOLTAGE_GPIO;
2232 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2233 radeon_atombios_lookup_gpio(rdev,
2234 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
2235 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2236 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2237 true;
2238 else
2239 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2240 false;
2241 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2242 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2243 VOLTAGE_VDDC;
2244 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2245 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
2246 if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
2247 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
2248 true;
2249 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
2250 power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
2251 }
2252 }
2253 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2254 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2255 state_index++;
2256 break;
2257 }
2258 }
2259 /* last mode is usually default */
2260 if (rdev->pm.default_power_state_index == -1) {
2261 rdev->pm.power_state[state_index - 1].type =
2262 POWER_STATE_TYPE_DEFAULT;
2263 rdev->pm.default_power_state_index = state_index - 1;
2264 rdev->pm.power_state[state_index - 1].default_clock_mode =
2265 &rdev->pm.power_state[state_index - 1].clock_info[0];
2266 rdev->pm.power_state[state_index].flags &=
2267 ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2268 rdev->pm.power_state[state_index].misc = 0;
2269 rdev->pm.power_state[state_index].misc2 = 0;
2270 }
2271 return state_index;
2272 }
2273
radeon_atombios_add_pplib_thermal_controller(struct radeon_device * rdev,ATOM_PPLIB_THERMALCONTROLLER * controller)2274 static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev,
2275 ATOM_PPLIB_THERMALCONTROLLER *controller)
2276 {
2277 struct radeon_i2c_bus_rec i2c_bus;
2278
2279 /* add the i2c bus for thermal/fan chip */
2280 if (controller->ucType > 0) {
2281 if (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN)
2282 rdev->pm.no_fan = true;
2283 rdev->pm.fan_pulses_per_revolution =
2284 controller->ucFanParameters & ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
2285 if (rdev->pm.fan_pulses_per_revolution) {
2286 rdev->pm.fan_min_rpm = controller->ucFanMinRPM;
2287 rdev->pm.fan_max_rpm = controller->ucFanMaxRPM;
2288 }
2289 if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
2290 DRM_INFO("Internal thermal controller %s fan control\n",
2291 (controller->ucFanParameters &
2292 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2293 rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
2294 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
2295 DRM_INFO("Internal thermal controller %s fan control\n",
2296 (controller->ucFanParameters &
2297 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2298 rdev->pm.int_thermal_type = THERMAL_TYPE_RV770;
2299 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
2300 DRM_INFO("Internal thermal controller %s fan control\n",
2301 (controller->ucFanParameters &
2302 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2303 rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
2304 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
2305 DRM_INFO("Internal thermal controller %s fan control\n",
2306 (controller->ucFanParameters &
2307 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2308 rdev->pm.int_thermal_type = THERMAL_TYPE_SUMO;
2309 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
2310 DRM_INFO("Internal thermal controller %s fan control\n",
2311 (controller->ucFanParameters &
2312 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2313 rdev->pm.int_thermal_type = THERMAL_TYPE_NI;
2314 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) {
2315 DRM_INFO("Internal thermal controller %s fan control\n",
2316 (controller->ucFanParameters &
2317 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2318 rdev->pm.int_thermal_type = THERMAL_TYPE_SI;
2319 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) {
2320 DRM_INFO("Internal thermal controller %s fan control\n",
2321 (controller->ucFanParameters &
2322 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2323 rdev->pm.int_thermal_type = THERMAL_TYPE_CI;
2324 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) {
2325 DRM_INFO("Internal thermal controller %s fan control\n",
2326 (controller->ucFanParameters &
2327 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2328 rdev->pm.int_thermal_type = THERMAL_TYPE_KV;
2329 } else if (controller->ucType ==
2330 ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) {
2331 DRM_INFO("External GPIO thermal controller %s fan control\n",
2332 (controller->ucFanParameters &
2333 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2334 rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO;
2335 } else if (controller->ucType ==
2336 ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) {
2337 DRM_INFO("ADT7473 with internal thermal controller %s fan control\n",
2338 (controller->ucFanParameters &
2339 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2340 rdev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL;
2341 } else if (controller->ucType ==
2342 ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) {
2343 DRM_INFO("EMC2103 with internal thermal controller %s fan control\n",
2344 (controller->ucFanParameters &
2345 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2346 rdev->pm.int_thermal_type = THERMAL_TYPE_EMC2103_WITH_INTERNAL;
2347 } else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) {
2348 DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
2349 pp_lib_thermal_controller_names[controller->ucType],
2350 controller->ucI2cAddress >> 1,
2351 (controller->ucFanParameters &
2352 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2353 rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL;
2354 i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
2355 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2356 if (rdev->pm.i2c_bus) {
2357 struct i2c_board_info info = { };
2358 const char *name = pp_lib_thermal_controller_names[controller->ucType];
2359 info.addr = controller->ucI2cAddress >> 1;
2360 strlcpy(info.type, name, sizeof(info.type));
2361 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2362 }
2363 } else {
2364 DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n",
2365 controller->ucType,
2366 controller->ucI2cAddress >> 1,
2367 (controller->ucFanParameters &
2368 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2369 }
2370 }
2371 }
2372
radeon_atombios_get_default_voltages(struct radeon_device * rdev,u16 * vddc,u16 * vddci,u16 * mvdd)2373 void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
2374 u16 *vddc, u16 *vddci, u16 *mvdd)
2375 {
2376 struct radeon_mode_info *mode_info = &rdev->mode_info;
2377 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
2378 u8 frev, crev;
2379 u16 data_offset;
2380 union firmware_info *firmware_info;
2381
2382 *vddc = 0;
2383 *vddci = 0;
2384 *mvdd = 0;
2385
2386 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2387 &frev, &crev, &data_offset)) {
2388 firmware_info =
2389 (union firmware_info *)(mode_info->atom_context->bios +
2390 data_offset);
2391 *vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
2392 if ((frev == 2) && (crev >= 2)) {
2393 *vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
2394 *mvdd = le16_to_cpu(firmware_info->info_22.usBootUpMVDDCVoltage);
2395 }
2396 }
2397 }
2398
radeon_atombios_parse_pplib_non_clock_info(struct radeon_device * rdev,int state_index,int mode_index,struct _ATOM_PPLIB_NONCLOCK_INFO * non_clock_info)2399 static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
2400 int state_index, int mode_index,
2401 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info)
2402 {
2403 int j;
2404 u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2405 u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
2406 u16 vddc, vddci, mvdd;
2407
2408 radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
2409
2410 rdev->pm.power_state[state_index].misc = misc;
2411 rdev->pm.power_state[state_index].misc2 = misc2;
2412 rdev->pm.power_state[state_index].pcie_lanes =
2413 ((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
2414 ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
2415 switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
2416 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
2417 rdev->pm.power_state[state_index].type =
2418 POWER_STATE_TYPE_BATTERY;
2419 break;
2420 case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
2421 rdev->pm.power_state[state_index].type =
2422 POWER_STATE_TYPE_BALANCED;
2423 break;
2424 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
2425 rdev->pm.power_state[state_index].type =
2426 POWER_STATE_TYPE_PERFORMANCE;
2427 break;
2428 case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
2429 if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
2430 rdev->pm.power_state[state_index].type =
2431 POWER_STATE_TYPE_PERFORMANCE;
2432 break;
2433 }
2434 rdev->pm.power_state[state_index].flags = 0;
2435 if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
2436 rdev->pm.power_state[state_index].flags |=
2437 RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2438 if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2439 rdev->pm.power_state[state_index].type =
2440 POWER_STATE_TYPE_DEFAULT;
2441 rdev->pm.default_power_state_index = state_index;
2442 rdev->pm.power_state[state_index].default_clock_mode =
2443 &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
2444 if ((rdev->family >= CHIP_BARTS) && !(rdev->flags & RADEON_IS_IGP)) {
2445 /* NI chips post without MC ucode, so default clocks are strobe mode only */
2446 rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
2447 rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
2448 rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
2449 rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
2450 } else {
2451 u16 max_vddci = 0;
2452
2453 if (ASIC_IS_DCE4(rdev))
2454 radeon_atom_get_max_voltage(rdev,
2455 SET_VOLTAGE_TYPE_ASIC_VDDCI,
2456 &max_vddci);
2457 /* patch the table values with the default sclk/mclk from firmware info */
2458 for (j = 0; j < mode_index; j++) {
2459 rdev->pm.power_state[state_index].clock_info[j].mclk =
2460 rdev->clock.default_mclk;
2461 rdev->pm.power_state[state_index].clock_info[j].sclk =
2462 rdev->clock.default_sclk;
2463 if (vddc)
2464 rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
2465 vddc;
2466 if (max_vddci)
2467 rdev->pm.power_state[state_index].clock_info[j].voltage.vddci =
2468 max_vddci;
2469 }
2470 }
2471 }
2472 }
2473
radeon_atombios_parse_pplib_clock_info(struct radeon_device * rdev,int state_index,int mode_index,union pplib_clock_info * clock_info)2474 static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
2475 int state_index, int mode_index,
2476 union pplib_clock_info *clock_info)
2477 {
2478 u32 sclk, mclk;
2479 u16 vddc;
2480
2481 if (rdev->flags & RADEON_IS_IGP) {
2482 if (rdev->family >= CHIP_PALM) {
2483 sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2484 sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2485 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2486 } else {
2487 sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow);
2488 sclk |= clock_info->rs780.ucLowEngineClockHigh << 16;
2489 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2490 }
2491 } else if (rdev->family >= CHIP_BONAIRE) {
2492 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
2493 sclk |= clock_info->ci.ucEngineClockHigh << 16;
2494 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
2495 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
2496 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2497 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2498 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2499 VOLTAGE_NONE;
2500 } else if (rdev->family >= CHIP_TAHITI) {
2501 sclk = le16_to_cpu(clock_info->si.usEngineClockLow);
2502 sclk |= clock_info->si.ucEngineClockHigh << 16;
2503 mclk = le16_to_cpu(clock_info->si.usMemoryClockLow);
2504 mclk |= clock_info->si.ucMemoryClockHigh << 16;
2505 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2506 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2507 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2508 VOLTAGE_SW;
2509 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2510 le16_to_cpu(clock_info->si.usVDDC);
2511 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2512 le16_to_cpu(clock_info->si.usVDDCI);
2513 } else if (rdev->family >= CHIP_CEDAR) {
2514 sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
2515 sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
2516 mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
2517 mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
2518 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2519 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2520 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2521 VOLTAGE_SW;
2522 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2523 le16_to_cpu(clock_info->evergreen.usVDDC);
2524 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2525 le16_to_cpu(clock_info->evergreen.usVDDCI);
2526 } else {
2527 sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
2528 sclk |= clock_info->r600.ucEngineClockHigh << 16;
2529 mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow);
2530 mclk |= clock_info->r600.ucMemoryClockHigh << 16;
2531 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2532 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2533 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2534 VOLTAGE_SW;
2535 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2536 le16_to_cpu(clock_info->r600.usVDDC);
2537 }
2538
2539 /* patch up vddc if necessary */
2540 switch (rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage) {
2541 case ATOM_VIRTUAL_VOLTAGE_ID0:
2542 case ATOM_VIRTUAL_VOLTAGE_ID1:
2543 case ATOM_VIRTUAL_VOLTAGE_ID2:
2544 case ATOM_VIRTUAL_VOLTAGE_ID3:
2545 case ATOM_VIRTUAL_VOLTAGE_ID4:
2546 case ATOM_VIRTUAL_VOLTAGE_ID5:
2547 case ATOM_VIRTUAL_VOLTAGE_ID6:
2548 case ATOM_VIRTUAL_VOLTAGE_ID7:
2549 if (radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC,
2550 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage,
2551 &vddc) == 0)
2552 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = vddc;
2553 break;
2554 default:
2555 break;
2556 }
2557
2558 if (rdev->flags & RADEON_IS_IGP) {
2559 /* skip invalid modes */
2560 if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
2561 return false;
2562 } else {
2563 /* skip invalid modes */
2564 if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
2565 (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
2566 return false;
2567 }
2568 return true;
2569 }
2570
radeon_atombios_parse_power_table_4_5(struct radeon_device * rdev)2571 static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
2572 {
2573 struct radeon_mode_info *mode_info = &rdev->mode_info;
2574 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2575 union pplib_power_state *power_state;
2576 int i, j;
2577 int state_index = 0, mode_index = 0;
2578 union pplib_clock_info *clock_info;
2579 bool valid;
2580 union power_info *power_info;
2581 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2582 u16 data_offset;
2583 u8 frev, crev;
2584
2585 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2586 &frev, &crev, &data_offset))
2587 return state_index;
2588 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2589
2590 radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2591 if (power_info->pplib.ucNumStates == 0)
2592 return state_index;
2593 rdev->pm.power_state = kcalloc(power_info->pplib.ucNumStates,
2594 sizeof(struct radeon_power_state),
2595 GFP_KERNEL);
2596 if (!rdev->pm.power_state)
2597 return state_index;
2598 /* first mode is usually default, followed by low to high */
2599 for (i = 0; i < power_info->pplib.ucNumStates; i++) {
2600 mode_index = 0;
2601 power_state = (union pplib_power_state *)
2602 (mode_info->atom_context->bios + data_offset +
2603 le16_to_cpu(power_info->pplib.usStateArrayOffset) +
2604 i * power_info->pplib.ucStateEntrySize);
2605 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2606 (mode_info->atom_context->bios + data_offset +
2607 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
2608 (power_state->v1.ucNonClockStateIndex *
2609 power_info->pplib.ucNonClockSize));
2610 rdev->pm.power_state[i].clock_info =
2611 kcalloc((power_info->pplib.ucStateEntrySize - 1) ?
2612 (power_info->pplib.ucStateEntrySize - 1) : 1,
2613 sizeof(struct radeon_pm_clock_info),
2614 GFP_KERNEL);
2615 if (!rdev->pm.power_state[i].clock_info)
2616 return state_index;
2617 if (power_info->pplib.ucStateEntrySize - 1) {
2618 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
2619 clock_info = (union pplib_clock_info *)
2620 (mode_info->atom_context->bios + data_offset +
2621 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
2622 (power_state->v1.ucClockStateIndices[j] *
2623 power_info->pplib.ucClockInfoSize));
2624 valid = radeon_atombios_parse_pplib_clock_info(rdev,
2625 state_index, mode_index,
2626 clock_info);
2627 if (valid)
2628 mode_index++;
2629 }
2630 } else {
2631 rdev->pm.power_state[state_index].clock_info[0].mclk =
2632 rdev->clock.default_mclk;
2633 rdev->pm.power_state[state_index].clock_info[0].sclk =
2634 rdev->clock.default_sclk;
2635 mode_index++;
2636 }
2637 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2638 if (mode_index) {
2639 radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2640 non_clock_info);
2641 state_index++;
2642 }
2643 }
2644 /* if multiple clock modes, mark the lowest as no display */
2645 for (i = 0; i < state_index; i++) {
2646 if (rdev->pm.power_state[i].num_clock_modes > 1)
2647 rdev->pm.power_state[i].clock_info[0].flags |=
2648 RADEON_PM_MODE_NO_DISPLAY;
2649 }
2650 /* first mode is usually default */
2651 if (rdev->pm.default_power_state_index == -1) {
2652 rdev->pm.power_state[0].type =
2653 POWER_STATE_TYPE_DEFAULT;
2654 rdev->pm.default_power_state_index = 0;
2655 rdev->pm.power_state[0].default_clock_mode =
2656 &rdev->pm.power_state[0].clock_info[0];
2657 }
2658 return state_index;
2659 }
2660
radeon_atombios_parse_power_table_6(struct radeon_device * rdev)2661 static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
2662 {
2663 struct radeon_mode_info *mode_info = &rdev->mode_info;
2664 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2665 union pplib_power_state *power_state;
2666 int i, j, non_clock_array_index, clock_array_index;
2667 int state_index = 0, mode_index = 0;
2668 union pplib_clock_info *clock_info;
2669 struct _StateArray *state_array;
2670 struct _ClockInfoArray *clock_info_array;
2671 struct _NonClockInfoArray *non_clock_info_array;
2672 bool valid;
2673 union power_info *power_info;
2674 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2675 u16 data_offset;
2676 u8 frev, crev;
2677 u8 *power_state_offset;
2678
2679 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2680 &frev, &crev, &data_offset))
2681 return state_index;
2682 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2683
2684 radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2685 state_array = (struct _StateArray *)
2686 (mode_info->atom_context->bios + data_offset +
2687 le16_to_cpu(power_info->pplib.usStateArrayOffset));
2688 clock_info_array = (struct _ClockInfoArray *)
2689 (mode_info->atom_context->bios + data_offset +
2690 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2691 non_clock_info_array = (struct _NonClockInfoArray *)
2692 (mode_info->atom_context->bios + data_offset +
2693 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2694 if (state_array->ucNumEntries == 0)
2695 return state_index;
2696 rdev->pm.power_state = kcalloc(state_array->ucNumEntries,
2697 sizeof(struct radeon_power_state),
2698 GFP_KERNEL);
2699 if (!rdev->pm.power_state)
2700 return state_index;
2701 power_state_offset = (u8 *)state_array->states;
2702 for (i = 0; i < state_array->ucNumEntries; i++) {
2703 mode_index = 0;
2704 power_state = (union pplib_power_state *)power_state_offset;
2705 non_clock_array_index = power_state->v2.nonClockInfoIndex;
2706 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2707 &non_clock_info_array->nonClockInfo[non_clock_array_index];
2708 rdev->pm.power_state[i].clock_info =
2709 kcalloc(power_state->v2.ucNumDPMLevels ?
2710 power_state->v2.ucNumDPMLevels : 1,
2711 sizeof(struct radeon_pm_clock_info),
2712 GFP_KERNEL);
2713 if (!rdev->pm.power_state[i].clock_info)
2714 return state_index;
2715 if (power_state->v2.ucNumDPMLevels) {
2716 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2717 clock_array_index = power_state->v2.clockInfoIndex[j];
2718 clock_info = (union pplib_clock_info *)
2719 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
2720 valid = radeon_atombios_parse_pplib_clock_info(rdev,
2721 state_index, mode_index,
2722 clock_info);
2723 if (valid)
2724 mode_index++;
2725 }
2726 } else {
2727 rdev->pm.power_state[state_index].clock_info[0].mclk =
2728 rdev->clock.default_mclk;
2729 rdev->pm.power_state[state_index].clock_info[0].sclk =
2730 rdev->clock.default_sclk;
2731 mode_index++;
2732 }
2733 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2734 if (mode_index) {
2735 radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2736 non_clock_info);
2737 state_index++;
2738 }
2739 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
2740 }
2741 /* if multiple clock modes, mark the lowest as no display */
2742 for (i = 0; i < state_index; i++) {
2743 if (rdev->pm.power_state[i].num_clock_modes > 1)
2744 rdev->pm.power_state[i].clock_info[0].flags |=
2745 RADEON_PM_MODE_NO_DISPLAY;
2746 }
2747 /* first mode is usually default */
2748 if (rdev->pm.default_power_state_index == -1) {
2749 rdev->pm.power_state[0].type =
2750 POWER_STATE_TYPE_DEFAULT;
2751 rdev->pm.default_power_state_index = 0;
2752 rdev->pm.power_state[0].default_clock_mode =
2753 &rdev->pm.power_state[0].clock_info[0];
2754 }
2755 return state_index;
2756 }
2757
radeon_atombios_get_power_modes(struct radeon_device * rdev)2758 void radeon_atombios_get_power_modes(struct radeon_device *rdev)
2759 {
2760 struct radeon_mode_info *mode_info = &rdev->mode_info;
2761 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2762 u16 data_offset;
2763 u8 frev, crev;
2764 int state_index = 0;
2765
2766 rdev->pm.default_power_state_index = -1;
2767
2768 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2769 &frev, &crev, &data_offset)) {
2770 switch (frev) {
2771 case 1:
2772 case 2:
2773 case 3:
2774 state_index = radeon_atombios_parse_power_table_1_3(rdev);
2775 break;
2776 case 4:
2777 case 5:
2778 state_index = radeon_atombios_parse_power_table_4_5(rdev);
2779 break;
2780 case 6:
2781 state_index = radeon_atombios_parse_power_table_6(rdev);
2782 break;
2783 default:
2784 break;
2785 }
2786 }
2787
2788 if (state_index == 0) {
2789 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
2790 if (rdev->pm.power_state) {
2791 rdev->pm.power_state[0].clock_info =
2792 kcalloc(1,
2793 sizeof(struct radeon_pm_clock_info),
2794 GFP_KERNEL);
2795 if (rdev->pm.power_state[0].clock_info) {
2796 /* add the default mode */
2797 rdev->pm.power_state[state_index].type =
2798 POWER_STATE_TYPE_DEFAULT;
2799 rdev->pm.power_state[state_index].num_clock_modes = 1;
2800 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2801 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2802 rdev->pm.power_state[state_index].default_clock_mode =
2803 &rdev->pm.power_state[state_index].clock_info[0];
2804 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2805 rdev->pm.power_state[state_index].pcie_lanes = 16;
2806 rdev->pm.default_power_state_index = state_index;
2807 rdev->pm.power_state[state_index].flags = 0;
2808 state_index++;
2809 }
2810 }
2811 }
2812
2813 rdev->pm.num_power_states = state_index;
2814
2815 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2816 rdev->pm.current_clock_mode_index = 0;
2817 if (rdev->pm.default_power_state_index >= 0)
2818 rdev->pm.current_vddc =
2819 rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
2820 else
2821 rdev->pm.current_vddc = 0;
2822 }
2823
2824 union get_clock_dividers {
2825 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS v1;
2826 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V2 v2;
2827 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3 v3;
2828 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 v4;
2829 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5 v5;
2830 struct _COMPUTE_GPU_CLOCK_INPUT_PARAMETERS_V1_6 v6_in;
2831 struct _COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 v6_out;
2832 };
2833
radeon_atom_get_clock_dividers(struct radeon_device * rdev,u8 clock_type,u32 clock,bool strobe_mode,struct atom_clock_dividers * dividers)2834 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
2835 u8 clock_type,
2836 u32 clock,
2837 bool strobe_mode,
2838 struct atom_clock_dividers *dividers)
2839 {
2840 union get_clock_dividers args;
2841 int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL);
2842 u8 frev, crev;
2843
2844 memset(&args, 0, sizeof(args));
2845 memset(dividers, 0, sizeof(struct atom_clock_dividers));
2846
2847 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2848 return -EINVAL;
2849
2850 switch (crev) {
2851 case 1:
2852 /* r4xx, r5xx */
2853 args.v1.ucAction = clock_type;
2854 args.v1.ulClock = cpu_to_le32(clock); /* 10 khz */
2855
2856 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2857
2858 dividers->post_div = args.v1.ucPostDiv;
2859 dividers->fb_div = args.v1.ucFbDiv;
2860 dividers->enable_post_div = true;
2861 break;
2862 case 2:
2863 case 3:
2864 case 5:
2865 /* r6xx, r7xx, evergreen, ni, si */
2866 if (rdev->family <= CHIP_RV770) {
2867 args.v2.ucAction = clock_type;
2868 args.v2.ulClock = cpu_to_le32(clock); /* 10 khz */
2869
2870 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2871
2872 dividers->post_div = args.v2.ucPostDiv;
2873 dividers->fb_div = le16_to_cpu(args.v2.usFbDiv);
2874 dividers->ref_div = args.v2.ucAction;
2875 if (rdev->family == CHIP_RV770) {
2876 dividers->enable_post_div = (le32_to_cpu(args.v2.ulClock) & (1 << 24)) ?
2877 true : false;
2878 dividers->vco_mode = (le32_to_cpu(args.v2.ulClock) & (1 << 25)) ? 1 : 0;
2879 } else
2880 dividers->enable_post_div = (dividers->fb_div & 1) ? true : false;
2881 } else {
2882 if (clock_type == COMPUTE_ENGINE_PLL_PARAM) {
2883 args.v3.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2884
2885 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2886
2887 dividers->post_div = args.v3.ucPostDiv;
2888 dividers->enable_post_div = (args.v3.ucCntlFlag &
2889 ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2890 dividers->enable_dithen = (args.v3.ucCntlFlag &
2891 ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2892 dividers->whole_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDiv);
2893 dividers->frac_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDivFrac);
2894 dividers->ref_div = args.v3.ucRefDiv;
2895 dividers->vco_mode = (args.v3.ucCntlFlag &
2896 ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2897 } else {
2898 /* for SI we use ComputeMemoryClockParam for memory plls */
2899 if (rdev->family >= CHIP_TAHITI)
2900 return -EINVAL;
2901 args.v5.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2902 if (strobe_mode)
2903 args.v5.ucInputFlag = ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN;
2904
2905 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2906
2907 dividers->post_div = args.v5.ucPostDiv;
2908 dividers->enable_post_div = (args.v5.ucCntlFlag &
2909 ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2910 dividers->enable_dithen = (args.v5.ucCntlFlag &
2911 ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2912 dividers->whole_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDiv);
2913 dividers->frac_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDivFrac);
2914 dividers->ref_div = args.v5.ucRefDiv;
2915 dividers->vco_mode = (args.v5.ucCntlFlag &
2916 ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2917 }
2918 }
2919 break;
2920 case 4:
2921 /* fusion */
2922 args.v4.ulClock = cpu_to_le32(clock); /* 10 khz */
2923
2924 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2925
2926 dividers->post_divider = dividers->post_div = args.v4.ucPostDiv;
2927 dividers->real_clock = le32_to_cpu(args.v4.ulClock);
2928 break;
2929 case 6:
2930 /* CI */
2931 /* COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, COMPUTE_GPUCLK_INPUT_FLAG_SCLK */
2932 args.v6_in.ulClock.ulComputeClockFlag = clock_type;
2933 args.v6_in.ulClock.ulClockFreq = cpu_to_le32(clock); /* 10 khz */
2934
2935 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2936
2937 dividers->whole_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDiv);
2938 dividers->frac_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDivFrac);
2939 dividers->ref_div = args.v6_out.ucPllRefDiv;
2940 dividers->post_div = args.v6_out.ucPllPostDiv;
2941 dividers->flags = args.v6_out.ucPllCntlFlag;
2942 dividers->real_clock = le32_to_cpu(args.v6_out.ulClock.ulClock);
2943 dividers->post_divider = args.v6_out.ulClock.ucPostDiv;
2944 break;
2945 default:
2946 return -EINVAL;
2947 }
2948 return 0;
2949 }
2950
radeon_atom_get_memory_pll_dividers(struct radeon_device * rdev,u32 clock,bool strobe_mode,struct atom_mpll_param * mpll_param)2951 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
2952 u32 clock,
2953 bool strobe_mode,
2954 struct atom_mpll_param *mpll_param)
2955 {
2956 COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_1 args;
2957 int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam);
2958 u8 frev, crev;
2959
2960 memset(&args, 0, sizeof(args));
2961 memset(mpll_param, 0, sizeof(struct atom_mpll_param));
2962
2963 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2964 return -EINVAL;
2965
2966 switch (frev) {
2967 case 2:
2968 switch (crev) {
2969 case 1:
2970 /* SI */
2971 args.ulClock = cpu_to_le32(clock); /* 10 khz */
2972 args.ucInputFlag = 0;
2973 if (strobe_mode)
2974 args.ucInputFlag |= MPLL_INPUT_FLAG_STROBE_MODE_EN;
2975
2976 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2977
2978 mpll_param->clkfrac = le16_to_cpu(args.ulFbDiv.usFbDivFrac);
2979 mpll_param->clkf = le16_to_cpu(args.ulFbDiv.usFbDiv);
2980 mpll_param->post_div = args.ucPostDiv;
2981 mpll_param->dll_speed = args.ucDllSpeed;
2982 mpll_param->bwcntl = args.ucBWCntl;
2983 mpll_param->vco_mode =
2984 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK);
2985 mpll_param->yclk_sel =
2986 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0;
2987 mpll_param->qdr =
2988 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_QDR_ENABLE) ? 1 : 0;
2989 mpll_param->half_rate =
2990 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_AD_HALF_RATE) ? 1 : 0;
2991 break;
2992 default:
2993 return -EINVAL;
2994 }
2995 break;
2996 default:
2997 return -EINVAL;
2998 }
2999 return 0;
3000 }
3001
radeon_atom_set_clock_gating(struct radeon_device * rdev,int enable)3002 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
3003 {
3004 DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
3005 int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
3006
3007 args.ucEnable = enable;
3008
3009 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3010 }
3011
radeon_atom_get_engine_clock(struct radeon_device * rdev)3012 uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
3013 {
3014 GET_ENGINE_CLOCK_PS_ALLOCATION args;
3015 int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
3016
3017 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3018 return le32_to_cpu(args.ulReturnEngineClock);
3019 }
3020
radeon_atom_get_memory_clock(struct radeon_device * rdev)3021 uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
3022 {
3023 GET_MEMORY_CLOCK_PS_ALLOCATION args;
3024 int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
3025
3026 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3027 return le32_to_cpu(args.ulReturnMemoryClock);
3028 }
3029
radeon_atom_set_engine_clock(struct radeon_device * rdev,uint32_t eng_clock)3030 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
3031 uint32_t eng_clock)
3032 {
3033 SET_ENGINE_CLOCK_PS_ALLOCATION args;
3034 int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
3035
3036 args.ulTargetEngineClock = cpu_to_le32(eng_clock); /* 10 khz */
3037
3038 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3039 }
3040
radeon_atom_set_memory_clock(struct radeon_device * rdev,uint32_t mem_clock)3041 void radeon_atom_set_memory_clock(struct radeon_device *rdev,
3042 uint32_t mem_clock)
3043 {
3044 SET_MEMORY_CLOCK_PS_ALLOCATION args;
3045 int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
3046
3047 if (rdev->flags & RADEON_IS_IGP)
3048 return;
3049
3050 args.ulTargetMemoryClock = cpu_to_le32(mem_clock); /* 10 khz */
3051
3052 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3053 }
3054
radeon_atom_set_engine_dram_timings(struct radeon_device * rdev,u32 eng_clock,u32 mem_clock)3055 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
3056 u32 eng_clock, u32 mem_clock)
3057 {
3058 SET_ENGINE_CLOCK_PS_ALLOCATION args;
3059 int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3060 u32 tmp;
3061
3062 memset(&args, 0, sizeof(args));
3063
3064 tmp = eng_clock & SET_CLOCK_FREQ_MASK;
3065 tmp |= (COMPUTE_ENGINE_PLL_PARAM << 24);
3066
3067 args.ulTargetEngineClock = cpu_to_le32(tmp);
3068 if (mem_clock)
3069 args.sReserved.ulClock = cpu_to_le32(mem_clock & SET_CLOCK_FREQ_MASK);
3070
3071 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3072 }
3073
radeon_atom_update_memory_dll(struct radeon_device * rdev,u32 mem_clock)3074 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
3075 u32 mem_clock)
3076 {
3077 u32 args;
3078 int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3079
3080 args = cpu_to_le32(mem_clock); /* 10 khz */
3081
3082 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3083 }
3084
radeon_atom_set_ac_timing(struct radeon_device * rdev,u32 mem_clock)3085 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
3086 u32 mem_clock)
3087 {
3088 SET_MEMORY_CLOCK_PS_ALLOCATION args;
3089 int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3090 u32 tmp = mem_clock | (COMPUTE_MEMORY_PLL_PARAM << 24);
3091
3092 args.ulTargetMemoryClock = cpu_to_le32(tmp); /* 10 khz */
3093
3094 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3095 }
3096
3097 union set_voltage {
3098 struct _SET_VOLTAGE_PS_ALLOCATION alloc;
3099 struct _SET_VOLTAGE_PARAMETERS v1;
3100 struct _SET_VOLTAGE_PARAMETERS_V2 v2;
3101 struct _SET_VOLTAGE_PARAMETERS_V1_3 v3;
3102 };
3103
radeon_atom_set_voltage(struct radeon_device * rdev,u16 voltage_level,u8 voltage_type)3104 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type)
3105 {
3106 union set_voltage args;
3107 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3108 u8 frev, crev, volt_index = voltage_level;
3109
3110 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3111 return;
3112
3113 /* 0xff01 is a flag rather then an actual voltage */
3114 if (voltage_level == 0xff01)
3115 return;
3116
3117 switch (crev) {
3118 case 1:
3119 args.v1.ucVoltageType = voltage_type;
3120 args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
3121 args.v1.ucVoltageIndex = volt_index;
3122 break;
3123 case 2:
3124 args.v2.ucVoltageType = voltage_type;
3125 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
3126 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3127 break;
3128 case 3:
3129 args.v3.ucVoltageType = voltage_type;
3130 args.v3.ucVoltageMode = ATOM_SET_VOLTAGE;
3131 args.v3.usVoltageLevel = cpu_to_le16(voltage_level);
3132 break;
3133 default:
3134 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3135 return;
3136 }
3137
3138 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3139 }
3140
radeon_atom_get_max_vddc(struct radeon_device * rdev,u8 voltage_type,u16 voltage_id,u16 * voltage)3141 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
3142 u16 voltage_id, u16 *voltage)
3143 {
3144 union set_voltage args;
3145 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3146 u8 frev, crev;
3147
3148 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3149 return -EINVAL;
3150
3151 switch (crev) {
3152 case 1:
3153 return -EINVAL;
3154 case 2:
3155 args.v2.ucVoltageType = SET_VOLTAGE_GET_MAX_VOLTAGE;
3156 args.v2.ucVoltageMode = 0;
3157 args.v2.usVoltageLevel = 0;
3158
3159 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3160
3161 *voltage = le16_to_cpu(args.v2.usVoltageLevel);
3162 break;
3163 case 3:
3164 args.v3.ucVoltageType = voltage_type;
3165 args.v3.ucVoltageMode = ATOM_GET_VOLTAGE_LEVEL;
3166 args.v3.usVoltageLevel = cpu_to_le16(voltage_id);
3167
3168 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3169
3170 *voltage = le16_to_cpu(args.v3.usVoltageLevel);
3171 break;
3172 default:
3173 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3174 return -EINVAL;
3175 }
3176
3177 return 0;
3178 }
3179
radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device * rdev,u16 * voltage,u16 leakage_idx)3180 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
3181 u16 *voltage,
3182 u16 leakage_idx)
3183 {
3184 return radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, leakage_idx, voltage);
3185 }
3186
radeon_atom_get_leakage_id_from_vbios(struct radeon_device * rdev,u16 * leakage_id)3187 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
3188 u16 *leakage_id)
3189 {
3190 union set_voltage args;
3191 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3192 u8 frev, crev;
3193
3194 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3195 return -EINVAL;
3196
3197 switch (crev) {
3198 case 3:
3199 case 4:
3200 args.v3.ucVoltageType = 0;
3201 args.v3.ucVoltageMode = ATOM_GET_LEAKAGE_ID;
3202 args.v3.usVoltageLevel = 0;
3203
3204 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3205
3206 *leakage_id = le16_to_cpu(args.v3.usVoltageLevel);
3207 break;
3208 default:
3209 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3210 return -EINVAL;
3211 }
3212
3213 return 0;
3214 }
3215
radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device * rdev,u16 * vddc,u16 * vddci,u16 virtual_voltage_id,u16 vbios_voltage_id)3216 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
3217 u16 *vddc, u16 *vddci,
3218 u16 virtual_voltage_id,
3219 u16 vbios_voltage_id)
3220 {
3221 int index = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo);
3222 u8 frev, crev;
3223 u16 data_offset, size;
3224 int i, j;
3225 ATOM_ASIC_PROFILING_INFO_V2_1 *profile;
3226 u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf;
3227
3228 *vddc = 0;
3229 *vddci = 0;
3230
3231 if (!atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3232 &frev, &crev, &data_offset))
3233 return -EINVAL;
3234
3235 profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *)
3236 (rdev->mode_info.atom_context->bios + data_offset);
3237
3238 switch (frev) {
3239 case 1:
3240 return -EINVAL;
3241 case 2:
3242 switch (crev) {
3243 case 1:
3244 if (size < sizeof(ATOM_ASIC_PROFILING_INFO_V2_1))
3245 return -EINVAL;
3246 leakage_bin = (u16 *)
3247 (rdev->mode_info.atom_context->bios + data_offset +
3248 le16_to_cpu(profile->usLeakageBinArrayOffset));
3249 vddc_id_buf = (u16 *)
3250 (rdev->mode_info.atom_context->bios + data_offset +
3251 le16_to_cpu(profile->usElbVDDC_IdArrayOffset));
3252 vddc_buf = (u16 *)
3253 (rdev->mode_info.atom_context->bios + data_offset +
3254 le16_to_cpu(profile->usElbVDDC_LevelArrayOffset));
3255 vddci_id_buf = (u16 *)
3256 (rdev->mode_info.atom_context->bios + data_offset +
3257 le16_to_cpu(profile->usElbVDDCI_IdArrayOffset));
3258 vddci_buf = (u16 *)
3259 (rdev->mode_info.atom_context->bios + data_offset +
3260 le16_to_cpu(profile->usElbVDDCI_LevelArrayOffset));
3261
3262 if (profile->ucElbVDDC_Num > 0) {
3263 for (i = 0; i < profile->ucElbVDDC_Num; i++) {
3264 if (vddc_id_buf[i] == virtual_voltage_id) {
3265 for (j = 0; j < profile->ucLeakageBinNum; j++) {
3266 if (vbios_voltage_id <= leakage_bin[j]) {
3267 *vddc = vddc_buf[j * profile->ucElbVDDC_Num + i];
3268 break;
3269 }
3270 }
3271 break;
3272 }
3273 }
3274 }
3275 if (profile->ucElbVDDCI_Num > 0) {
3276 for (i = 0; i < profile->ucElbVDDCI_Num; i++) {
3277 if (vddci_id_buf[i] == virtual_voltage_id) {
3278 for (j = 0; j < profile->ucLeakageBinNum; j++) {
3279 if (vbios_voltage_id <= leakage_bin[j]) {
3280 *vddci = vddci_buf[j * profile->ucElbVDDCI_Num + i];
3281 break;
3282 }
3283 }
3284 break;
3285 }
3286 }
3287 }
3288 break;
3289 default:
3290 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3291 return -EINVAL;
3292 }
3293 break;
3294 default:
3295 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3296 return -EINVAL;
3297 }
3298
3299 return 0;
3300 }
3301
3302 union get_voltage_info {
3303 struct _GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 in;
3304 struct _GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 evv_out;
3305 };
3306
radeon_atom_get_voltage_evv(struct radeon_device * rdev,u16 virtual_voltage_id,u16 * voltage)3307 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
3308 u16 virtual_voltage_id,
3309 u16 *voltage)
3310 {
3311 int index = GetIndexIntoMasterTable(COMMAND, GetVoltageInfo);
3312 u32 entry_id;
3313 u32 count = rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count;
3314 union get_voltage_info args;
3315
3316 for (entry_id = 0; entry_id < count; entry_id++) {
3317 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].v ==
3318 virtual_voltage_id)
3319 break;
3320 }
3321
3322 if (entry_id >= count)
3323 return -EINVAL;
3324
3325 args.in.ucVoltageType = VOLTAGE_TYPE_VDDC;
3326 args.in.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE;
3327 args.in.usVoltageLevel = cpu_to_le16(virtual_voltage_id);
3328 args.in.ulSCLKFreq =
3329 cpu_to_le32(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].clk);
3330
3331 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3332
3333 *voltage = le16_to_cpu(args.evv_out.usVoltageLevel);
3334
3335 return 0;
3336 }
3337
radeon_atom_get_voltage_gpio_settings(struct radeon_device * rdev,u16 voltage_level,u8 voltage_type,u32 * gpio_value,u32 * gpio_mask)3338 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
3339 u16 voltage_level, u8 voltage_type,
3340 u32 *gpio_value, u32 *gpio_mask)
3341 {
3342 union set_voltage args;
3343 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3344 u8 frev, crev;
3345
3346 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3347 return -EINVAL;
3348
3349 switch (crev) {
3350 case 1:
3351 return -EINVAL;
3352 case 2:
3353 args.v2.ucVoltageType = voltage_type;
3354 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOMASK;
3355 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3356
3357 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3358
3359 *gpio_mask = le32_to_cpu(*(u32 *)&args.v2);
3360
3361 args.v2.ucVoltageType = voltage_type;
3362 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOVAL;
3363 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3364
3365 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3366
3367 *gpio_value = le32_to_cpu(*(u32 *)&args.v2);
3368 break;
3369 default:
3370 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3371 return -EINVAL;
3372 }
3373
3374 return 0;
3375 }
3376
3377 union voltage_object_info {
3378 struct _ATOM_VOLTAGE_OBJECT_INFO v1;
3379 struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2;
3380 struct _ATOM_VOLTAGE_OBJECT_INFO_V3_1 v3;
3381 };
3382
3383 union voltage_object {
3384 struct _ATOM_VOLTAGE_OBJECT v1;
3385 struct _ATOM_VOLTAGE_OBJECT_V2 v2;
3386 union _ATOM_VOLTAGE_OBJECT_V3 v3;
3387 };
3388
atom_lookup_voltage_object_v1(ATOM_VOLTAGE_OBJECT_INFO * v1,u8 voltage_type)3389 static ATOM_VOLTAGE_OBJECT *atom_lookup_voltage_object_v1(ATOM_VOLTAGE_OBJECT_INFO *v1,
3390 u8 voltage_type)
3391 {
3392 u32 size = le16_to_cpu(v1->sHeader.usStructureSize);
3393 u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO, asVoltageObj[0]);
3394 u8 *start = (u8 *)v1;
3395
3396 while (offset < size) {
3397 ATOM_VOLTAGE_OBJECT *vo = (ATOM_VOLTAGE_OBJECT *)(start + offset);
3398 if (vo->ucVoltageType == voltage_type)
3399 return vo;
3400 offset += offsetof(ATOM_VOLTAGE_OBJECT, asFormula.ucVIDAdjustEntries) +
3401 vo->asFormula.ucNumOfVoltageEntries;
3402 }
3403 return NULL;
3404 }
3405
atom_lookup_voltage_object_v2(ATOM_VOLTAGE_OBJECT_INFO_V2 * v2,u8 voltage_type)3406 static ATOM_VOLTAGE_OBJECT_V2 *atom_lookup_voltage_object_v2(ATOM_VOLTAGE_OBJECT_INFO_V2 *v2,
3407 u8 voltage_type)
3408 {
3409 u32 size = le16_to_cpu(v2->sHeader.usStructureSize);
3410 u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V2, asVoltageObj[0]);
3411 u8 *start = (u8*)v2;
3412
3413 while (offset < size) {
3414 ATOM_VOLTAGE_OBJECT_V2 *vo = (ATOM_VOLTAGE_OBJECT_V2 *)(start + offset);
3415 if (vo->ucVoltageType == voltage_type)
3416 return vo;
3417 offset += offsetof(ATOM_VOLTAGE_OBJECT_V2, asFormula.asVIDAdjustEntries) +
3418 (vo->asFormula.ucNumOfVoltageEntries * sizeof(VOLTAGE_LUT_ENTRY));
3419 }
3420 return NULL;
3421 }
3422
atom_lookup_voltage_object_v3(ATOM_VOLTAGE_OBJECT_INFO_V3_1 * v3,u8 voltage_type,u8 voltage_mode)3423 static ATOM_VOLTAGE_OBJECT_V3 *atom_lookup_voltage_object_v3(ATOM_VOLTAGE_OBJECT_INFO_V3_1 *v3,
3424 u8 voltage_type, u8 voltage_mode)
3425 {
3426 u32 size = le16_to_cpu(v3->sHeader.usStructureSize);
3427 u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj[0]);
3428 u8 *start = (u8*)v3;
3429
3430 while (offset < size) {
3431 ATOM_VOLTAGE_OBJECT_V3 *vo = (ATOM_VOLTAGE_OBJECT_V3 *)(start + offset);
3432 if ((vo->asGpioVoltageObj.sHeader.ucVoltageType == voltage_type) &&
3433 (vo->asGpioVoltageObj.sHeader.ucVoltageMode == voltage_mode))
3434 return vo;
3435 offset += le16_to_cpu(vo->asGpioVoltageObj.sHeader.usSize);
3436 }
3437 return NULL;
3438 }
3439
3440 bool
radeon_atom_is_voltage_gpio(struct radeon_device * rdev,u8 voltage_type,u8 voltage_mode)3441 radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
3442 u8 voltage_type, u8 voltage_mode)
3443 {
3444 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3445 u8 frev, crev;
3446 u16 data_offset, size;
3447 union voltage_object_info *voltage_info;
3448 union voltage_object *voltage_object = NULL;
3449
3450 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3451 &frev, &crev, &data_offset)) {
3452 voltage_info = (union voltage_object_info *)
3453 (rdev->mode_info.atom_context->bios + data_offset);
3454
3455 switch (frev) {
3456 case 1:
3457 case 2:
3458 switch (crev) {
3459 case 1:
3460 voltage_object = (union voltage_object *)
3461 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3462 if (voltage_object &&
3463 (voltage_object->v1.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3464 return true;
3465 break;
3466 case 2:
3467 voltage_object = (union voltage_object *)
3468 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3469 if (voltage_object &&
3470 (voltage_object->v2.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3471 return true;
3472 break;
3473 default:
3474 DRM_ERROR("unknown voltage object table\n");
3475 return false;
3476 }
3477 break;
3478 case 3:
3479 switch (crev) {
3480 case 1:
3481 if (atom_lookup_voltage_object_v3(&voltage_info->v3,
3482 voltage_type, voltage_mode))
3483 return true;
3484 break;
3485 default:
3486 DRM_ERROR("unknown voltage object table\n");
3487 return false;
3488 }
3489 break;
3490 default:
3491 DRM_ERROR("unknown voltage object table\n");
3492 return false;
3493 }
3494
3495 }
3496 return false;
3497 }
3498
radeon_atom_get_svi2_info(struct radeon_device * rdev,u8 voltage_type,u8 * svd_gpio_id,u8 * svc_gpio_id)3499 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
3500 u8 voltage_type,
3501 u8 *svd_gpio_id, u8 *svc_gpio_id)
3502 {
3503 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3504 u8 frev, crev;
3505 u16 data_offset, size;
3506 union voltage_object_info *voltage_info;
3507 union voltage_object *voltage_object = NULL;
3508
3509 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3510 &frev, &crev, &data_offset)) {
3511 voltage_info = (union voltage_object_info *)
3512 (rdev->mode_info.atom_context->bios + data_offset);
3513
3514 switch (frev) {
3515 case 3:
3516 switch (crev) {
3517 case 1:
3518 voltage_object = (union voltage_object *)
3519 atom_lookup_voltage_object_v3(&voltage_info->v3,
3520 voltage_type,
3521 VOLTAGE_OBJ_SVID2);
3522 if (voltage_object) {
3523 *svd_gpio_id = voltage_object->v3.asSVID2Obj.ucSVDGpioId;
3524 *svc_gpio_id = voltage_object->v3.asSVID2Obj.ucSVCGpioId;
3525 } else {
3526 return -EINVAL;
3527 }
3528 break;
3529 default:
3530 DRM_ERROR("unknown voltage object table\n");
3531 return -EINVAL;
3532 }
3533 break;
3534 default:
3535 DRM_ERROR("unknown voltage object table\n");
3536 return -EINVAL;
3537 }
3538
3539 }
3540 return 0;
3541 }
3542
radeon_atom_get_max_voltage(struct radeon_device * rdev,u8 voltage_type,u16 * max_voltage)3543 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
3544 u8 voltage_type, u16 *max_voltage)
3545 {
3546 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3547 u8 frev, crev;
3548 u16 data_offset, size;
3549 union voltage_object_info *voltage_info;
3550 union voltage_object *voltage_object = NULL;
3551
3552 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3553 &frev, &crev, &data_offset)) {
3554 voltage_info = (union voltage_object_info *)
3555 (rdev->mode_info.atom_context->bios + data_offset);
3556
3557 switch (crev) {
3558 case 1:
3559 voltage_object = (union voltage_object *)
3560 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3561 if (voltage_object) {
3562 ATOM_VOLTAGE_FORMULA *formula =
3563 &voltage_object->v1.asFormula;
3564 if (formula->ucFlag & 1)
3565 *max_voltage =
3566 le16_to_cpu(formula->usVoltageBaseLevel) +
3567 formula->ucNumOfVoltageEntries / 2 *
3568 le16_to_cpu(formula->usVoltageStep);
3569 else
3570 *max_voltage =
3571 le16_to_cpu(formula->usVoltageBaseLevel) +
3572 (formula->ucNumOfVoltageEntries - 1) *
3573 le16_to_cpu(formula->usVoltageStep);
3574 return 0;
3575 }
3576 break;
3577 case 2:
3578 voltage_object = (union voltage_object *)
3579 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3580 if (voltage_object) {
3581 ATOM_VOLTAGE_FORMULA_V2 *formula =
3582 &voltage_object->v2.asFormula;
3583 if (formula->ucNumOfVoltageEntries) {
3584 VOLTAGE_LUT_ENTRY *lut = (VOLTAGE_LUT_ENTRY *)
3585 ((u8 *)&formula->asVIDAdjustEntries[0] +
3586 (sizeof(VOLTAGE_LUT_ENTRY) * (formula->ucNumOfVoltageEntries - 1)));
3587 *max_voltage =
3588 le16_to_cpu(lut->usVoltageValue);
3589 return 0;
3590 }
3591 }
3592 break;
3593 default:
3594 DRM_ERROR("unknown voltage object table\n");
3595 return -EINVAL;
3596 }
3597
3598 }
3599 return -EINVAL;
3600 }
3601
radeon_atom_get_min_voltage(struct radeon_device * rdev,u8 voltage_type,u16 * min_voltage)3602 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
3603 u8 voltage_type, u16 *min_voltage)
3604 {
3605 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3606 u8 frev, crev;
3607 u16 data_offset, size;
3608 union voltage_object_info *voltage_info;
3609 union voltage_object *voltage_object = NULL;
3610
3611 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3612 &frev, &crev, &data_offset)) {
3613 voltage_info = (union voltage_object_info *)
3614 (rdev->mode_info.atom_context->bios + data_offset);
3615
3616 switch (crev) {
3617 case 1:
3618 voltage_object = (union voltage_object *)
3619 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3620 if (voltage_object) {
3621 ATOM_VOLTAGE_FORMULA *formula =
3622 &voltage_object->v1.asFormula;
3623 *min_voltage =
3624 le16_to_cpu(formula->usVoltageBaseLevel);
3625 return 0;
3626 }
3627 break;
3628 case 2:
3629 voltage_object = (union voltage_object *)
3630 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3631 if (voltage_object) {
3632 ATOM_VOLTAGE_FORMULA_V2 *formula =
3633 &voltage_object->v2.asFormula;
3634 if (formula->ucNumOfVoltageEntries) {
3635 *min_voltage =
3636 le16_to_cpu(formula->asVIDAdjustEntries[
3637 0
3638 ].usVoltageValue);
3639 return 0;
3640 }
3641 }
3642 break;
3643 default:
3644 DRM_ERROR("unknown voltage object table\n");
3645 return -EINVAL;
3646 }
3647
3648 }
3649 return -EINVAL;
3650 }
3651
radeon_atom_get_voltage_step(struct radeon_device * rdev,u8 voltage_type,u16 * voltage_step)3652 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
3653 u8 voltage_type, u16 *voltage_step)
3654 {
3655 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3656 u8 frev, crev;
3657 u16 data_offset, size;
3658 union voltage_object_info *voltage_info;
3659 union voltage_object *voltage_object = NULL;
3660
3661 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3662 &frev, &crev, &data_offset)) {
3663 voltage_info = (union voltage_object_info *)
3664 (rdev->mode_info.atom_context->bios + data_offset);
3665
3666 switch (crev) {
3667 case 1:
3668 voltage_object = (union voltage_object *)
3669 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3670 if (voltage_object) {
3671 ATOM_VOLTAGE_FORMULA *formula =
3672 &voltage_object->v1.asFormula;
3673 if (formula->ucFlag & 1)
3674 *voltage_step =
3675 (le16_to_cpu(formula->usVoltageStep) + 1) / 2;
3676 else
3677 *voltage_step =
3678 le16_to_cpu(formula->usVoltageStep);
3679 return 0;
3680 }
3681 break;
3682 case 2:
3683 return -EINVAL;
3684 default:
3685 DRM_ERROR("unknown voltage object table\n");
3686 return -EINVAL;
3687 }
3688
3689 }
3690 return -EINVAL;
3691 }
3692
radeon_atom_round_to_true_voltage(struct radeon_device * rdev,u8 voltage_type,u16 nominal_voltage,u16 * true_voltage)3693 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
3694 u8 voltage_type,
3695 u16 nominal_voltage,
3696 u16 *true_voltage)
3697 {
3698 u16 min_voltage, max_voltage, voltage_step;
3699
3700 if (radeon_atom_get_max_voltage(rdev, voltage_type, &max_voltage))
3701 return -EINVAL;
3702 if (radeon_atom_get_min_voltage(rdev, voltage_type, &min_voltage))
3703 return -EINVAL;
3704 if (radeon_atom_get_voltage_step(rdev, voltage_type, &voltage_step))
3705 return -EINVAL;
3706
3707 if (nominal_voltage <= min_voltage)
3708 *true_voltage = min_voltage;
3709 else if (nominal_voltage >= max_voltage)
3710 *true_voltage = max_voltage;
3711 else
3712 *true_voltage = min_voltage +
3713 ((nominal_voltage - min_voltage) / voltage_step) *
3714 voltage_step;
3715
3716 return 0;
3717 }
3718
radeon_atom_get_voltage_table(struct radeon_device * rdev,u8 voltage_type,u8 voltage_mode,struct atom_voltage_table * voltage_table)3719 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
3720 u8 voltage_type, u8 voltage_mode,
3721 struct atom_voltage_table *voltage_table)
3722 {
3723 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3724 u8 frev, crev;
3725 u16 data_offset, size;
3726 int i, ret;
3727 union voltage_object_info *voltage_info;
3728 union voltage_object *voltage_object = NULL;
3729
3730 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3731 &frev, &crev, &data_offset)) {
3732 voltage_info = (union voltage_object_info *)
3733 (rdev->mode_info.atom_context->bios + data_offset);
3734
3735 switch (frev) {
3736 case 1:
3737 case 2:
3738 switch (crev) {
3739 case 1:
3740 DRM_ERROR("old table version %d, %d\n", frev, crev);
3741 return -EINVAL;
3742 case 2:
3743 voltage_object = (union voltage_object *)
3744 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3745 if (voltage_object) {
3746 ATOM_VOLTAGE_FORMULA_V2 *formula =
3747 &voltage_object->v2.asFormula;
3748 VOLTAGE_LUT_ENTRY *lut;
3749 if (formula->ucNumOfVoltageEntries > MAX_VOLTAGE_ENTRIES)
3750 return -EINVAL;
3751 lut = &formula->asVIDAdjustEntries[0];
3752 for (i = 0; i < formula->ucNumOfVoltageEntries; i++) {
3753 voltage_table->entries[i].value =
3754 le16_to_cpu(lut->usVoltageValue);
3755 ret = radeon_atom_get_voltage_gpio_settings(rdev,
3756 voltage_table->entries[i].value,
3757 voltage_type,
3758 &voltage_table->entries[i].smio_low,
3759 &voltage_table->mask_low);
3760 if (ret)
3761 return ret;
3762 lut = (VOLTAGE_LUT_ENTRY *)
3763 ((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY));
3764 }
3765 voltage_table->count = formula->ucNumOfVoltageEntries;
3766 return 0;
3767 }
3768 break;
3769 default:
3770 DRM_ERROR("unknown voltage object table\n");
3771 return -EINVAL;
3772 }
3773 break;
3774 case 3:
3775 switch (crev) {
3776 case 1:
3777 voltage_object = (union voltage_object *)
3778 atom_lookup_voltage_object_v3(&voltage_info->v3,
3779 voltage_type, voltage_mode);
3780 if (voltage_object) {
3781 ATOM_GPIO_VOLTAGE_OBJECT_V3 *gpio =
3782 &voltage_object->v3.asGpioVoltageObj;
3783 VOLTAGE_LUT_ENTRY_V2 *lut;
3784 if (gpio->ucGpioEntryNum > MAX_VOLTAGE_ENTRIES)
3785 return -EINVAL;
3786 lut = &gpio->asVolGpioLut[0];
3787 for (i = 0; i < gpio->ucGpioEntryNum; i++) {
3788 voltage_table->entries[i].value =
3789 le16_to_cpu(lut->usVoltageValue);
3790 voltage_table->entries[i].smio_low =
3791 le32_to_cpu(lut->ulVoltageId);
3792 lut = (VOLTAGE_LUT_ENTRY_V2 *)
3793 ((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY_V2));
3794 }
3795 voltage_table->mask_low = le32_to_cpu(gpio->ulGpioMaskVal);
3796 voltage_table->count = gpio->ucGpioEntryNum;
3797 voltage_table->phase_delay = gpio->ucPhaseDelay;
3798 return 0;
3799 }
3800 break;
3801 default:
3802 DRM_ERROR("unknown voltage object table\n");
3803 return -EINVAL;
3804 }
3805 break;
3806 default:
3807 DRM_ERROR("unknown voltage object table\n");
3808 return -EINVAL;
3809 }
3810 }
3811 return -EINVAL;
3812 }
3813
3814 union vram_info {
3815 struct _ATOM_VRAM_INFO_V3 v1_3;
3816 struct _ATOM_VRAM_INFO_V4 v1_4;
3817 struct _ATOM_VRAM_INFO_HEADER_V2_1 v2_1;
3818 };
3819
radeon_atom_get_memory_info(struct radeon_device * rdev,u8 module_index,struct atom_memory_info * mem_info)3820 int radeon_atom_get_memory_info(struct radeon_device *rdev,
3821 u8 module_index, struct atom_memory_info *mem_info)
3822 {
3823 int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3824 u8 frev, crev, i;
3825 u16 data_offset, size;
3826 union vram_info *vram_info;
3827
3828 memset(mem_info, 0, sizeof(struct atom_memory_info));
3829
3830 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3831 &frev, &crev, &data_offset)) {
3832 vram_info = (union vram_info *)
3833 (rdev->mode_info.atom_context->bios + data_offset);
3834 switch (frev) {
3835 case 1:
3836 switch (crev) {
3837 case 3:
3838 /* r6xx */
3839 if (module_index < vram_info->v1_3.ucNumOfVRAMModule) {
3840 ATOM_VRAM_MODULE_V3 *vram_module =
3841 (ATOM_VRAM_MODULE_V3 *)vram_info->v1_3.aVramInfo;
3842
3843 for (i = 0; i < module_index; i++) {
3844 if (le16_to_cpu(vram_module->usSize) == 0)
3845 return -EINVAL;
3846 vram_module = (ATOM_VRAM_MODULE_V3 *)
3847 ((u8 *)vram_module + le16_to_cpu(vram_module->usSize));
3848 }
3849 mem_info->mem_vendor = vram_module->asMemory.ucMemoryVenderID & 0xf;
3850 mem_info->mem_type = vram_module->asMemory.ucMemoryType & 0xf0;
3851 } else
3852 return -EINVAL;
3853 break;
3854 case 4:
3855 /* r7xx, evergreen */
3856 if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3857 ATOM_VRAM_MODULE_V4 *vram_module =
3858 (ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3859
3860 for (i = 0; i < module_index; i++) {
3861 if (le16_to_cpu(vram_module->usModuleSize) == 0)
3862 return -EINVAL;
3863 vram_module = (ATOM_VRAM_MODULE_V4 *)
3864 ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3865 }
3866 mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3867 mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3868 } else
3869 return -EINVAL;
3870 break;
3871 default:
3872 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3873 return -EINVAL;
3874 }
3875 break;
3876 case 2:
3877 switch (crev) {
3878 case 1:
3879 /* ni */
3880 if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
3881 ATOM_VRAM_MODULE_V7 *vram_module =
3882 (ATOM_VRAM_MODULE_V7 *)vram_info->v2_1.aVramInfo;
3883
3884 for (i = 0; i < module_index; i++) {
3885 if (le16_to_cpu(vram_module->usModuleSize) == 0)
3886 return -EINVAL;
3887 vram_module = (ATOM_VRAM_MODULE_V7 *)
3888 ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3889 }
3890 mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3891 mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3892 } else
3893 return -EINVAL;
3894 break;
3895 default:
3896 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3897 return -EINVAL;
3898 }
3899 break;
3900 default:
3901 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3902 return -EINVAL;
3903 }
3904 return 0;
3905 }
3906 return -EINVAL;
3907 }
3908
radeon_atom_get_mclk_range_table(struct radeon_device * rdev,bool gddr5,u8 module_index,struct atom_memory_clock_range_table * mclk_range_table)3909 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
3910 bool gddr5, u8 module_index,
3911 struct atom_memory_clock_range_table *mclk_range_table)
3912 {
3913 int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3914 u8 frev, crev, i;
3915 u16 data_offset, size;
3916 union vram_info *vram_info;
3917 u32 mem_timing_size = gddr5 ?
3918 sizeof(ATOM_MEMORY_TIMING_FORMAT_V2) : sizeof(ATOM_MEMORY_TIMING_FORMAT);
3919
3920 memset(mclk_range_table, 0, sizeof(struct atom_memory_clock_range_table));
3921
3922 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3923 &frev, &crev, &data_offset)) {
3924 vram_info = (union vram_info *)
3925 (rdev->mode_info.atom_context->bios + data_offset);
3926 switch (frev) {
3927 case 1:
3928 switch (crev) {
3929 case 3:
3930 DRM_ERROR("old table version %d, %d\n", frev, crev);
3931 return -EINVAL;
3932 case 4:
3933 /* r7xx, evergreen */
3934 if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3935 ATOM_VRAM_MODULE_V4 *vram_module =
3936 (ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3937 ATOM_MEMORY_TIMING_FORMAT *format;
3938
3939 for (i = 0; i < module_index; i++) {
3940 if (le16_to_cpu(vram_module->usModuleSize) == 0)
3941 return -EINVAL;
3942 vram_module = (ATOM_VRAM_MODULE_V4 *)
3943 ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3944 }
3945 mclk_range_table->num_entries = (u8)
3946 ((le16_to_cpu(vram_module->usModuleSize) - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
3947 mem_timing_size);
3948 format = &vram_module->asMemTiming[0];
3949 for (i = 0; i < mclk_range_table->num_entries; i++) {
3950 mclk_range_table->mclk[i] = le32_to_cpu(format->ulClkRange);
3951 format = (ATOM_MEMORY_TIMING_FORMAT *)
3952 ((u8 *)format + mem_timing_size);
3953 }
3954 } else
3955 return -EINVAL;
3956 break;
3957 default:
3958 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3959 return -EINVAL;
3960 }
3961 break;
3962 case 2:
3963 DRM_ERROR("new table version %d, %d\n", frev, crev);
3964 return -EINVAL;
3965 default:
3966 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3967 return -EINVAL;
3968 }
3969 return 0;
3970 }
3971 return -EINVAL;
3972 }
3973
3974 #define MEM_ID_MASK 0xff000000
3975 #define MEM_ID_SHIFT 24
3976 #define CLOCK_RANGE_MASK 0x00ffffff
3977 #define CLOCK_RANGE_SHIFT 0
3978 #define LOW_NIBBLE_MASK 0xf
3979 #define DATA_EQU_PREV 0
3980 #define DATA_FROM_TABLE 4
3981
radeon_atom_init_mc_reg_table(struct radeon_device * rdev,u8 module_index,struct atom_mc_reg_table * reg_table)3982 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
3983 u8 module_index,
3984 struct atom_mc_reg_table *reg_table)
3985 {
3986 int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3987 u8 frev, crev, num_entries, t_mem_id, num_ranges = 0;
3988 u32 i = 0, j;
3989 u16 data_offset, size;
3990 union vram_info *vram_info;
3991
3992 memset(reg_table, 0, sizeof(struct atom_mc_reg_table));
3993
3994 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3995 &frev, &crev, &data_offset)) {
3996 vram_info = (union vram_info *)
3997 (rdev->mode_info.atom_context->bios + data_offset);
3998 switch (frev) {
3999 case 1:
4000 DRM_ERROR("old table version %d, %d\n", frev, crev);
4001 return -EINVAL;
4002 case 2:
4003 switch (crev) {
4004 case 1:
4005 if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
4006 ATOM_INIT_REG_BLOCK *reg_block =
4007 (ATOM_INIT_REG_BLOCK *)
4008 ((u8 *)vram_info + le16_to_cpu(vram_info->v2_1.usMemClkPatchTblOffset));
4009 ATOM_MEMORY_SETTING_DATA_BLOCK *reg_data =
4010 (ATOM_MEMORY_SETTING_DATA_BLOCK *)
4011 ((u8 *)reg_block + (2 * sizeof(u16)) +
4012 le16_to_cpu(reg_block->usRegIndexTblSize));
4013 ATOM_INIT_REG_INDEX_FORMAT *format = ®_block->asRegIndexBuf[0];
4014 num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) /
4015 sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;
4016 if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE)
4017 return -EINVAL;
4018 while (i < num_entries) {
4019 if (format->ucPreRegDataLength & ACCESS_PLACEHOLDER)
4020 break;
4021 reg_table->mc_reg_address[i].s1 =
4022 (u16)(le16_to_cpu(format->usRegIndex));
4023 reg_table->mc_reg_address[i].pre_reg_data =
4024 (u8)(format->ucPreRegDataLength);
4025 i++;
4026 format = (ATOM_INIT_REG_INDEX_FORMAT *)
4027 ((u8 *)format + sizeof(ATOM_INIT_REG_INDEX_FORMAT));
4028 }
4029 reg_table->last = i;
4030 while ((le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK) &&
4031 (num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES)) {
4032 t_mem_id = (u8)((le32_to_cpu(*(u32 *)reg_data) & MEM_ID_MASK)
4033 >> MEM_ID_SHIFT);
4034 if (module_index == t_mem_id) {
4035 reg_table->mc_reg_table_entry[num_ranges].mclk_max =
4036 (u32)((le32_to_cpu(*(u32 *)reg_data) & CLOCK_RANGE_MASK)
4037 >> CLOCK_RANGE_SHIFT);
4038 for (i = 0, j = 1; i < reg_table->last; i++) {
4039 if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_FROM_TABLE) {
4040 reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4041 (u32)le32_to_cpu(*((u32 *)reg_data + j));
4042 j++;
4043 } else if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_EQU_PREV) {
4044 reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4045 reg_table->mc_reg_table_entry[num_ranges].mc_data[i - 1];
4046 }
4047 }
4048 num_ranges++;
4049 }
4050 reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *)
4051 ((u8 *)reg_data + le16_to_cpu(reg_block->usRegDataBlkSize));
4052 }
4053 if (le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK)
4054 return -EINVAL;
4055 reg_table->num_entries = num_ranges;
4056 } else
4057 return -EINVAL;
4058 break;
4059 default:
4060 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4061 return -EINVAL;
4062 }
4063 break;
4064 default:
4065 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4066 return -EINVAL;
4067 }
4068 return 0;
4069 }
4070 return -EINVAL;
4071 }
4072
radeon_atom_initialize_bios_scratch_regs(struct drm_device * dev)4073 void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
4074 {
4075 struct radeon_device *rdev = dev->dev_private;
4076 uint32_t bios_2_scratch, bios_6_scratch;
4077
4078 if (rdev->family >= CHIP_R600) {
4079 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4080 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4081 } else {
4082 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4083 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4084 }
4085
4086 /* let the bios control the backlight */
4087 bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
4088
4089 /* tell the bios not to handle mode switching */
4090 bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
4091
4092 /* clear the vbios dpms state */
4093 if (ASIC_IS_DCE4(rdev))
4094 bios_2_scratch &= ~ATOM_S2_DEVICE_DPMS_STATE;
4095
4096 if (rdev->family >= CHIP_R600) {
4097 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4098 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4099 } else {
4100 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4101 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4102 }
4103
4104 }
4105
radeon_save_bios_scratch_regs(struct radeon_device * rdev)4106 void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
4107 {
4108 uint32_t scratch_reg;
4109 int i;
4110
4111 if (rdev->family >= CHIP_R600)
4112 scratch_reg = R600_BIOS_0_SCRATCH;
4113 else
4114 scratch_reg = RADEON_BIOS_0_SCRATCH;
4115
4116 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4117 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
4118 }
4119
radeon_restore_bios_scratch_regs(struct radeon_device * rdev)4120 void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
4121 {
4122 uint32_t scratch_reg;
4123 int i;
4124
4125 if (rdev->family >= CHIP_R600)
4126 scratch_reg = R600_BIOS_0_SCRATCH;
4127 else
4128 scratch_reg = RADEON_BIOS_0_SCRATCH;
4129
4130 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4131 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
4132 }
4133
radeon_atom_output_lock(struct drm_encoder * encoder,bool lock)4134 void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
4135 {
4136 struct drm_device *dev = encoder->dev;
4137 struct radeon_device *rdev = dev->dev_private;
4138 uint32_t bios_6_scratch;
4139
4140 if (rdev->family >= CHIP_R600)
4141 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4142 else
4143 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4144
4145 if (lock) {
4146 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
4147 bios_6_scratch &= ~ATOM_S6_ACC_MODE;
4148 } else {
4149 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
4150 bios_6_scratch |= ATOM_S6_ACC_MODE;
4151 }
4152
4153 if (rdev->family >= CHIP_R600)
4154 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4155 else
4156 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4157 }
4158
4159 /* at some point we may want to break this out into individual functions */
4160 void
radeon_atombios_connected_scratch_regs(struct drm_connector * connector,struct drm_encoder * encoder,bool connected)4161 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
4162 struct drm_encoder *encoder,
4163 bool connected)
4164 {
4165 struct drm_device *dev = connector->dev;
4166 struct radeon_device *rdev = dev->dev_private;
4167 struct radeon_connector *radeon_connector =
4168 to_radeon_connector(connector);
4169 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4170 uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
4171
4172 if (rdev->family >= CHIP_R600) {
4173 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
4174 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4175 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4176 } else {
4177 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
4178 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4179 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4180 }
4181
4182 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
4183 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
4184 if (connected) {
4185 DRM_DEBUG_KMS("TV1 connected\n");
4186 bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
4187 bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
4188 } else {
4189 DRM_DEBUG_KMS("TV1 disconnected\n");
4190 bios_0_scratch &= ~ATOM_S0_TV1_MASK;
4191 bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
4192 bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
4193 }
4194 }
4195 if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
4196 (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
4197 if (connected) {
4198 DRM_DEBUG_KMS("CV connected\n");
4199 bios_3_scratch |= ATOM_S3_CV_ACTIVE;
4200 bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
4201 } else {
4202 DRM_DEBUG_KMS("CV disconnected\n");
4203 bios_0_scratch &= ~ATOM_S0_CV_MASK;
4204 bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
4205 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
4206 }
4207 }
4208 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
4209 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
4210 if (connected) {
4211 DRM_DEBUG_KMS("LCD1 connected\n");
4212 bios_0_scratch |= ATOM_S0_LCD1;
4213 bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
4214 bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
4215 } else {
4216 DRM_DEBUG_KMS("LCD1 disconnected\n");
4217 bios_0_scratch &= ~ATOM_S0_LCD1;
4218 bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
4219 bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
4220 }
4221 }
4222 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
4223 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
4224 if (connected) {
4225 DRM_DEBUG_KMS("CRT1 connected\n");
4226 bios_0_scratch |= ATOM_S0_CRT1_COLOR;
4227 bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
4228 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
4229 } else {
4230 DRM_DEBUG_KMS("CRT1 disconnected\n");
4231 bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
4232 bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
4233 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
4234 }
4235 }
4236 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
4237 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
4238 if (connected) {
4239 DRM_DEBUG_KMS("CRT2 connected\n");
4240 bios_0_scratch |= ATOM_S0_CRT2_COLOR;
4241 bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
4242 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
4243 } else {
4244 DRM_DEBUG_KMS("CRT2 disconnected\n");
4245 bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
4246 bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
4247 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
4248 }
4249 }
4250 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
4251 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
4252 if (connected) {
4253 DRM_DEBUG_KMS("DFP1 connected\n");
4254 bios_0_scratch |= ATOM_S0_DFP1;
4255 bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
4256 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
4257 } else {
4258 DRM_DEBUG_KMS("DFP1 disconnected\n");
4259 bios_0_scratch &= ~ATOM_S0_DFP1;
4260 bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
4261 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
4262 }
4263 }
4264 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
4265 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
4266 if (connected) {
4267 DRM_DEBUG_KMS("DFP2 connected\n");
4268 bios_0_scratch |= ATOM_S0_DFP2;
4269 bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
4270 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
4271 } else {
4272 DRM_DEBUG_KMS("DFP2 disconnected\n");
4273 bios_0_scratch &= ~ATOM_S0_DFP2;
4274 bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
4275 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
4276 }
4277 }
4278 if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
4279 (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
4280 if (connected) {
4281 DRM_DEBUG_KMS("DFP3 connected\n");
4282 bios_0_scratch |= ATOM_S0_DFP3;
4283 bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
4284 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
4285 } else {
4286 DRM_DEBUG_KMS("DFP3 disconnected\n");
4287 bios_0_scratch &= ~ATOM_S0_DFP3;
4288 bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
4289 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
4290 }
4291 }
4292 if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
4293 (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
4294 if (connected) {
4295 DRM_DEBUG_KMS("DFP4 connected\n");
4296 bios_0_scratch |= ATOM_S0_DFP4;
4297 bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
4298 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
4299 } else {
4300 DRM_DEBUG_KMS("DFP4 disconnected\n");
4301 bios_0_scratch &= ~ATOM_S0_DFP4;
4302 bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
4303 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
4304 }
4305 }
4306 if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
4307 (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
4308 if (connected) {
4309 DRM_DEBUG_KMS("DFP5 connected\n");
4310 bios_0_scratch |= ATOM_S0_DFP5;
4311 bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
4312 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
4313 } else {
4314 DRM_DEBUG_KMS("DFP5 disconnected\n");
4315 bios_0_scratch &= ~ATOM_S0_DFP5;
4316 bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
4317 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
4318 }
4319 }
4320 if ((radeon_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) &&
4321 (radeon_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) {
4322 if (connected) {
4323 DRM_DEBUG_KMS("DFP6 connected\n");
4324 bios_0_scratch |= ATOM_S0_DFP6;
4325 bios_3_scratch |= ATOM_S3_DFP6_ACTIVE;
4326 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6;
4327 } else {
4328 DRM_DEBUG_KMS("DFP6 disconnected\n");
4329 bios_0_scratch &= ~ATOM_S0_DFP6;
4330 bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE;
4331 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6;
4332 }
4333 }
4334
4335 if (rdev->family >= CHIP_R600) {
4336 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
4337 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4338 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4339 } else {
4340 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
4341 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4342 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4343 }
4344 }
4345
4346 void
radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder * encoder,int crtc)4347 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
4348 {
4349 struct drm_device *dev = encoder->dev;
4350 struct radeon_device *rdev = dev->dev_private;
4351 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4352 uint32_t bios_3_scratch;
4353
4354 if (ASIC_IS_DCE4(rdev))
4355 return;
4356
4357 if (rdev->family >= CHIP_R600)
4358 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4359 else
4360 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4361
4362 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4363 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
4364 bios_3_scratch |= (crtc << 18);
4365 }
4366 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4367 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
4368 bios_3_scratch |= (crtc << 24);
4369 }
4370 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4371 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
4372 bios_3_scratch |= (crtc << 16);
4373 }
4374 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4375 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
4376 bios_3_scratch |= (crtc << 20);
4377 }
4378 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4379 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
4380 bios_3_scratch |= (crtc << 17);
4381 }
4382 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4383 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
4384 bios_3_scratch |= (crtc << 19);
4385 }
4386 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4387 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
4388 bios_3_scratch |= (crtc << 23);
4389 }
4390 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4391 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
4392 bios_3_scratch |= (crtc << 25);
4393 }
4394
4395 if (rdev->family >= CHIP_R600)
4396 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4397 else
4398 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4399 }
4400
4401 void
radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder * encoder,bool on)4402 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
4403 {
4404 struct drm_device *dev = encoder->dev;
4405 struct radeon_device *rdev = dev->dev_private;
4406 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4407 uint32_t bios_2_scratch;
4408
4409 if (ASIC_IS_DCE4(rdev))
4410 return;
4411
4412 if (rdev->family >= CHIP_R600)
4413 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4414 else
4415 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4416
4417 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4418 if (on)
4419 bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
4420 else
4421 bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
4422 }
4423 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4424 if (on)
4425 bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
4426 else
4427 bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
4428 }
4429 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4430 if (on)
4431 bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
4432 else
4433 bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
4434 }
4435 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4436 if (on)
4437 bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
4438 else
4439 bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
4440 }
4441 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4442 if (on)
4443 bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
4444 else
4445 bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
4446 }
4447 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4448 if (on)
4449 bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
4450 else
4451 bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
4452 }
4453 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4454 if (on)
4455 bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
4456 else
4457 bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
4458 }
4459 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4460 if (on)
4461 bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
4462 else
4463 bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
4464 }
4465 if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
4466 if (on)
4467 bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
4468 else
4469 bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
4470 }
4471 if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
4472 if (on)
4473 bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
4474 else
4475 bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
4476 }
4477
4478 if (rdev->family >= CHIP_R600)
4479 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4480 else
4481 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4482 }
4483
