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
27 #include <linux/pci.h>
28
29 #include <drm/drm_device.h>
30 #include <drm/radeon_drm.h>
31
32 #include "radeon.h"
33
34 #include "atom.h"
35 #include "atom-bits.h"
36 #include "radeon_asic.h"
37
38 extern void
39 radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum,
40 uint32_t supported_device, u16 caps);
41
42 /* from radeon_legacy_encoder.c */
43 extern void
44 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
45 uint32_t supported_device);
46
47 union atom_supported_devices {
48 struct _ATOM_SUPPORTED_DEVICES_INFO info;
49 struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
50 struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
51 };
52
radeon_lookup_i2c_gpio_quirks(struct radeon_device * rdev,ATOM_GPIO_I2C_ASSIGMENT * gpio,u8 index)53 static void radeon_lookup_i2c_gpio_quirks(struct radeon_device *rdev,
54 ATOM_GPIO_I2C_ASSIGMENT *gpio,
55 u8 index)
56 {
57 /* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */
58 if ((rdev->family == CHIP_R420) ||
59 (rdev->family == CHIP_R423) ||
60 (rdev->family == CHIP_RV410)) {
61 if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) ||
62 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) ||
63 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) {
64 gpio->ucClkMaskShift = 0x19;
65 gpio->ucDataMaskShift = 0x18;
66 }
67 }
68
69 /* some evergreen boards have bad data for this entry */
70 if (ASIC_IS_DCE4(rdev)) {
71 if ((index == 7) &&
72 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
73 (gpio->sucI2cId.ucAccess == 0)) {
74 gpio->sucI2cId.ucAccess = 0x97;
75 gpio->ucDataMaskShift = 8;
76 gpio->ucDataEnShift = 8;
77 gpio->ucDataY_Shift = 8;
78 gpio->ucDataA_Shift = 8;
79 }
80 }
81
82 /* some DCE3 boards have bad data for this entry */
83 if (ASIC_IS_DCE3(rdev)) {
84 if ((index == 4) &&
85 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
86 (gpio->sucI2cId.ucAccess == 0x94))
87 gpio->sucI2cId.ucAccess = 0x14;
88 }
89 }
90
radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT * gpio)91 static struct radeon_i2c_bus_rec radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT *gpio)
92 {
93 struct radeon_i2c_bus_rec i2c;
94
95 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
96
97 i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
98 i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
99 i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
100 i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
101 i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
102 i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
103 i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
104 i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
105 i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
106 i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
107 i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
108 i2c.en_data_mask = (1 << gpio->ucDataEnShift);
109 i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
110 i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
111 i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
112 i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
113
114 if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
115 i2c.hw_capable = true;
116 else
117 i2c.hw_capable = false;
118
119 if (gpio->sucI2cId.ucAccess == 0xa0)
120 i2c.mm_i2c = true;
121 else
122 i2c.mm_i2c = false;
123
124 i2c.i2c_id = gpio->sucI2cId.ucAccess;
125
126 if (i2c.mask_clk_reg)
127 i2c.valid = true;
128 else
129 i2c.valid = false;
130
131 return i2c;
132 }
133
radeon_lookup_i2c_gpio(struct radeon_device * rdev,uint8_t id)134 static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
135 uint8_t id)
136 {
137 struct atom_context *ctx = rdev->mode_info.atom_context;
138 ATOM_GPIO_I2C_ASSIGMENT *gpio;
139 struct radeon_i2c_bus_rec i2c;
140 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
141 struct _ATOM_GPIO_I2C_INFO *i2c_info;
142 uint16_t data_offset, size;
143 int i, num_indices;
144
145 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
146 i2c.valid = false;
147
148 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
149 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
150
151 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
152 sizeof(ATOM_GPIO_I2C_ASSIGMENT);
153
154 gpio = &i2c_info->asGPIO_Info[0];
155 for (i = 0; i < num_indices; i++) {
156
157 radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
158
159 if (gpio->sucI2cId.ucAccess == id) {
160 i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
161 break;
162 }
163 gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
164 ((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
165 }
166 }
167
168 return i2c;
169 }
170
radeon_atombios_i2c_init(struct radeon_device * rdev)171 void radeon_atombios_i2c_init(struct radeon_device *rdev)
172 {
173 struct atom_context *ctx = rdev->mode_info.atom_context;
174 ATOM_GPIO_I2C_ASSIGMENT *gpio;
175 struct radeon_i2c_bus_rec i2c;
176 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
177 struct _ATOM_GPIO_I2C_INFO *i2c_info;
178 uint16_t data_offset, size;
179 int i, num_indices;
180 char stmp[32];
181
182 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
183 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
184
185 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
186 sizeof(ATOM_GPIO_I2C_ASSIGMENT);
187
188 gpio = &i2c_info->asGPIO_Info[0];
189 for (i = 0; i < num_indices; i++) {
190 radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
191
192 i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
193
194 if (i2c.valid) {
195 sprintf(stmp, "0x%x", i2c.i2c_id);
196 rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
197 }
198 gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
199 ((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
200 }
201 }
202 }
203
radeon_atombios_lookup_gpio(struct radeon_device * rdev,u8 id)204 struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev,
205 u8 id)
206 {
207 struct atom_context *ctx = rdev->mode_info.atom_context;
208 struct radeon_gpio_rec gpio;
209 int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
210 struct _ATOM_GPIO_PIN_LUT *gpio_info;
211 ATOM_GPIO_PIN_ASSIGNMENT *pin;
212 u16 data_offset, size;
213 int i, num_indices;
214
215 memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
216 gpio.valid = false;
217
218 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
219 gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
220
221 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
222 sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
223
224 pin = gpio_info->asGPIO_Pin;
225 for (i = 0; i < num_indices; i++) {
226 if (id == pin->ucGPIO_ID) {
227 gpio.id = pin->ucGPIO_ID;
228 gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
229 gpio.shift = pin->ucGpioPinBitShift;
230 gpio.mask = (1 << pin->ucGpioPinBitShift);
231 gpio.valid = true;
232 break;
233 }
234 pin = (ATOM_GPIO_PIN_ASSIGNMENT *)
235 ((u8 *)pin + sizeof(ATOM_GPIO_PIN_ASSIGNMENT));
236 }
237 }
238
239 return gpio;
240 }
241
radeon_atom_get_hpd_info_from_gpio(struct radeon_device * rdev,struct radeon_gpio_rec * gpio)242 static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
243 struct radeon_gpio_rec *gpio)
244 {
245 struct radeon_hpd hpd;
246 u32 reg;
247
248 memset(&hpd, 0, sizeof(struct radeon_hpd));
249
250 if (ASIC_IS_DCE6(rdev))
251 reg = SI_DC_GPIO_HPD_A;
252 else if (ASIC_IS_DCE4(rdev))
253 reg = EVERGREEN_DC_GPIO_HPD_A;
254 else
255 reg = AVIVO_DC_GPIO_HPD_A;
256
257 hpd.gpio = *gpio;
258 if (gpio->reg == reg) {
259 switch(gpio->mask) {
260 case (1 << 0):
261 hpd.hpd = RADEON_HPD_1;
262 break;
263 case (1 << 8):
264 hpd.hpd = RADEON_HPD_2;
265 break;
266 case (1 << 16):
267 hpd.hpd = RADEON_HPD_3;
268 break;
269 case (1 << 24):
270 hpd.hpd = RADEON_HPD_4;
271 break;
272 case (1 << 26):
273 hpd.hpd = RADEON_HPD_5;
274 break;
275 case (1 << 28):
276 hpd.hpd = RADEON_HPD_6;
277 break;
278 default:
279 hpd.hpd = RADEON_HPD_NONE;
280 break;
281 }
282 } else
283 hpd.hpd = RADEON_HPD_NONE;
284 return hpd;
285 }
286
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)287 static bool radeon_atom_apply_quirks(struct drm_device *dev,
288 uint32_t supported_device,
289 int *connector_type,
290 struct radeon_i2c_bus_rec *i2c_bus,
291 uint16_t *line_mux,
292 struct radeon_hpd *hpd)
293 {
294
295 /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
296 if ((dev->pdev->device == 0x791e) &&
297 (dev->pdev->subsystem_vendor == 0x1043) &&
298 (dev->pdev->subsystem_device == 0x826d)) {
299 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
300 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
301 *connector_type = DRM_MODE_CONNECTOR_DVID;
302 }
303
304 /* Asrock RS600 board lists the DVI port as HDMI */
305 if ((dev->pdev->device == 0x7941) &&
306 (dev->pdev->subsystem_vendor == 0x1849) &&
307 (dev->pdev->subsystem_device == 0x7941)) {
308 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
309 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
310 *connector_type = DRM_MODE_CONNECTOR_DVID;
311 }
312
313 /* MSI K9A2GM V2/V3 board has no HDMI or DVI */
314 if ((dev->pdev->device == 0x796e) &&
315 (dev->pdev->subsystem_vendor == 0x1462) &&
316 (dev->pdev->subsystem_device == 0x7302)) {
317 if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
318 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
319 return false;
320 }
321
322 /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
323 if ((dev->pdev->device == 0x7941) &&
324 (dev->pdev->subsystem_vendor == 0x147b) &&
325 (dev->pdev->subsystem_device == 0x2412)) {
326 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
327 return false;
328 }
329
330 /* Falcon NW laptop lists vga ddc line for LVDS */
331 if ((dev->pdev->device == 0x5653) &&
332 (dev->pdev->subsystem_vendor == 0x1462) &&
333 (dev->pdev->subsystem_device == 0x0291)) {
334 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
335 i2c_bus->valid = false;
336 *line_mux = 53;
337 }
338 }
339
340 /* HIS X1300 is DVI+VGA, not DVI+DVI */
341 if ((dev->pdev->device == 0x7146) &&
342 (dev->pdev->subsystem_vendor == 0x17af) &&
343 (dev->pdev->subsystem_device == 0x2058)) {
344 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
345 return false;
346 }
347
348 /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
349 if ((dev->pdev->device == 0x7142) &&
350 (dev->pdev->subsystem_vendor == 0x1458) &&
351 (dev->pdev->subsystem_device == 0x2134)) {
352 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
353 return false;
354 }
355
356
357 /* Funky macbooks */
358 if ((dev->pdev->device == 0x71C5) &&
359 (dev->pdev->subsystem_vendor == 0x106b) &&
360 (dev->pdev->subsystem_device == 0x0080)) {
361 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
362 (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
363 return false;
364 if (supported_device == ATOM_DEVICE_CRT2_SUPPORT)
365 *line_mux = 0x90;
366 }
367
368 /* mac rv630, rv730, others */
369 if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
370 (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
371 *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
372 *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
373 }
374
375 /* ASUS HD 3600 XT board lists the DVI port as HDMI */
376 if ((dev->pdev->device == 0x9598) &&
377 (dev->pdev->subsystem_vendor == 0x1043) &&
378 (dev->pdev->subsystem_device == 0x01da)) {
379 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
380 *connector_type = DRM_MODE_CONNECTOR_DVII;
381 }
382 }
383
384 /* ASUS HD 3600 board lists the DVI port as HDMI */
385 if ((dev->pdev->device == 0x9598) &&
386 (dev->pdev->subsystem_vendor == 0x1043) &&
387 (dev->pdev->subsystem_device == 0x01e4)) {
388 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
389 *connector_type = DRM_MODE_CONNECTOR_DVII;
390 }
391 }
392
393 /* ASUS HD 3450 board lists the DVI port as HDMI */
394 if ((dev->pdev->device == 0x95C5) &&
395 (dev->pdev->subsystem_vendor == 0x1043) &&
396 (dev->pdev->subsystem_device == 0x01e2)) {
397 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
398 *connector_type = DRM_MODE_CONNECTOR_DVII;
399 }
400 }
401
402 /* some BIOSes seem to report DAC on HDMI - usually this is a board with
403 * HDMI + VGA reporting as HDMI
404 */
405 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
406 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
407 *connector_type = DRM_MODE_CONNECTOR_VGA;
408 *line_mux = 0;
409 }
410 }
411
412 /* Acer laptop (Acer TravelMate 5730/5730G) has an HDMI port
413 * on the laptop and a DVI port on the docking station and
414 * both share the same encoder, hpd pin, and ddc line.
415 * So while the bios table is technically correct,
416 * we drop the DVI port here since xrandr has no concept of
417 * encoders and will try and drive both connectors
418 * with different crtcs which isn't possible on the hardware
419 * side and leaves no crtcs for LVDS or VGA.
420 */
421 if (((dev->pdev->device == 0x95c4) || (dev->pdev->device == 0x9591)) &&
422 (dev->pdev->subsystem_vendor == 0x1025) &&
423 (dev->pdev->subsystem_device == 0x013c)) {
424 if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
425 (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
426 /* actually it's a DVI-D port not DVI-I */
427 *connector_type = DRM_MODE_CONNECTOR_DVID;
428 return false;
429 }
430 }
431
432 /* XFX Pine Group device rv730 reports no VGA DDC lines
433 * even though they are wired up to record 0x93
434 */
435 if ((dev->pdev->device == 0x9498) &&
436 (dev->pdev->subsystem_vendor == 0x1682) &&
437 (dev->pdev->subsystem_device == 0x2452) &&
438 (i2c_bus->valid == false) &&
439 !(supported_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))) {
440 struct radeon_device *rdev = dev->dev_private;
441 *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
442 }
443
444 /* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */
445 if (((dev->pdev->device == 0x9802) ||
446 (dev->pdev->device == 0x9805) ||
447 (dev->pdev->device == 0x9806)) &&
448 (dev->pdev->subsystem_vendor == 0x1734) &&
449 (dev->pdev->subsystem_device == 0x11bd)) {
450 if (*connector_type == DRM_MODE_CONNECTOR_VGA) {
451 *connector_type = DRM_MODE_CONNECTOR_DVII;
452 *line_mux = 0x3103;
453 } else if (*connector_type == DRM_MODE_CONNECTOR_DVID) {
454 *connector_type = DRM_MODE_CONNECTOR_DVII;
455 }
456 }
457
458 return true;
459 }
460
461 static const int supported_devices_connector_convert[] = {
462 DRM_MODE_CONNECTOR_Unknown,
463 DRM_MODE_CONNECTOR_VGA,
464 DRM_MODE_CONNECTOR_DVII,
465 DRM_MODE_CONNECTOR_DVID,
466 DRM_MODE_CONNECTOR_DVIA,
467 DRM_MODE_CONNECTOR_SVIDEO,
468 DRM_MODE_CONNECTOR_Composite,
469 DRM_MODE_CONNECTOR_LVDS,
470 DRM_MODE_CONNECTOR_Unknown,
471 DRM_MODE_CONNECTOR_Unknown,
472 DRM_MODE_CONNECTOR_HDMIA,
473 DRM_MODE_CONNECTOR_HDMIB,
474 DRM_MODE_CONNECTOR_Unknown,
475 DRM_MODE_CONNECTOR_Unknown,
476 DRM_MODE_CONNECTOR_9PinDIN,
477 DRM_MODE_CONNECTOR_DisplayPort
478 };
479
480 static const uint16_t supported_devices_connector_object_id_convert[] = {
481 CONNECTOR_OBJECT_ID_NONE,
482 CONNECTOR_OBJECT_ID_VGA,
483 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
484 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
485 CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
486 CONNECTOR_OBJECT_ID_COMPOSITE,
487 CONNECTOR_OBJECT_ID_SVIDEO,
488 CONNECTOR_OBJECT_ID_LVDS,
489 CONNECTOR_OBJECT_ID_9PIN_DIN,
490 CONNECTOR_OBJECT_ID_9PIN_DIN,
491 CONNECTOR_OBJECT_ID_DISPLAYPORT,
492 CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
493 CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
494 CONNECTOR_OBJECT_ID_SVIDEO
495 };
496
497 static const int object_connector_convert[] = {
498 DRM_MODE_CONNECTOR_Unknown,
499 DRM_MODE_CONNECTOR_DVII,
500 DRM_MODE_CONNECTOR_DVII,
501 DRM_MODE_CONNECTOR_DVID,
502 DRM_MODE_CONNECTOR_DVID,
503 DRM_MODE_CONNECTOR_VGA,
504 DRM_MODE_CONNECTOR_Composite,
505 DRM_MODE_CONNECTOR_SVIDEO,
506 DRM_MODE_CONNECTOR_Unknown,
507 DRM_MODE_CONNECTOR_Unknown,
508 DRM_MODE_CONNECTOR_9PinDIN,
509 DRM_MODE_CONNECTOR_Unknown,
510 DRM_MODE_CONNECTOR_HDMIA,
511 DRM_MODE_CONNECTOR_HDMIB,
512 DRM_MODE_CONNECTOR_LVDS,
513 DRM_MODE_CONNECTOR_9PinDIN,
514 DRM_MODE_CONNECTOR_Unknown,
515 DRM_MODE_CONNECTOR_Unknown,
516 DRM_MODE_CONNECTOR_Unknown,
517 DRM_MODE_CONNECTOR_DisplayPort,
518 DRM_MODE_CONNECTOR_eDP,
519 DRM_MODE_CONNECTOR_Unknown
520 };
521
radeon_get_atom_connector_info_from_object_table(struct drm_device * dev)522 bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
523 {
524 struct radeon_device *rdev = dev->dev_private;
525 struct radeon_mode_info *mode_info = &rdev->mode_info;
526 struct atom_context *ctx = mode_info->atom_context;
527 int index = GetIndexIntoMasterTable(DATA, Object_Header);
528 u16 size, data_offset;
529 u8 frev, crev;
530 ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
531 ATOM_ENCODER_OBJECT_TABLE *enc_obj;
532 ATOM_OBJECT_TABLE *router_obj;
533 ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
534 ATOM_OBJECT_HEADER *obj_header;
535 int i, j, k, path_size, device_support;
536 int connector_type;
537 u16 igp_lane_info, conn_id, connector_object_id;
538 struct radeon_i2c_bus_rec ddc_bus;
539 struct radeon_router router;
540 struct radeon_gpio_rec gpio;
541 struct radeon_hpd hpd;
542
543 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
544 return false;
545
546 if (crev < 2)
547 return false;
548
549 obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
550 path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
551 (ctx->bios + data_offset +
552 le16_to_cpu(obj_header->usDisplayPathTableOffset));
553 con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
554 (ctx->bios + data_offset +
555 le16_to_cpu(obj_header->usConnectorObjectTableOffset));
556 enc_obj = (ATOM_ENCODER_OBJECT_TABLE *)
557 (ctx->bios + data_offset +
558 le16_to_cpu(obj_header->usEncoderObjectTableOffset));
559 router_obj = (ATOM_OBJECT_TABLE *)
560 (ctx->bios + data_offset +
561 le16_to_cpu(obj_header->usRouterObjectTableOffset));
562 device_support = le16_to_cpu(obj_header->usDeviceSupport);
563
564 path_size = 0;
565 for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
566 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
567 ATOM_DISPLAY_OBJECT_PATH *path;
568 addr += path_size;
569 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
570 path_size += le16_to_cpu(path->usSize);
571
572 if (device_support & le16_to_cpu(path->usDeviceTag)) {
573 uint8_t con_obj_id, con_obj_num;
574
575 con_obj_id =
576 (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
577 >> OBJECT_ID_SHIFT;
578 con_obj_num =
579 (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
580 >> ENUM_ID_SHIFT;
581
582 /* TODO CV support */
583 if (le16_to_cpu(path->usDeviceTag) ==
584 ATOM_DEVICE_CV_SUPPORT)
585 continue;
586
587 /* IGP chips */
588 if ((rdev->flags & RADEON_IS_IGP) &&
589 (con_obj_id ==
590 CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
591 uint16_t igp_offset = 0;
592 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
593
594 index =
595 GetIndexIntoMasterTable(DATA,
596 IntegratedSystemInfo);
597
598 if (atom_parse_data_header(ctx, index, &size, &frev,
599 &crev, &igp_offset)) {
600
601 if (crev >= 2) {
602 igp_obj =
603 (ATOM_INTEGRATED_SYSTEM_INFO_V2
604 *) (ctx->bios + igp_offset);
605
606 if (igp_obj) {
607 uint32_t slot_config, ct;
608
609 if (con_obj_num == 1)
610 slot_config =
611 igp_obj->
612 ulDDISlot1Config;
613 else
614 slot_config =
615 igp_obj->
616 ulDDISlot2Config;
617
618 ct = (slot_config >> 16) & 0xff;
619 connector_type =
620 object_connector_convert
621 [ct];
622 connector_object_id = ct;
623 igp_lane_info =
624 slot_config & 0xffff;
625 } else
626 continue;
627 } else
628 continue;
629 } else {
630 igp_lane_info = 0;
631 connector_type =
632 object_connector_convert[con_obj_id];
633 connector_object_id = con_obj_id;
634 }
635 } else {
636 igp_lane_info = 0;
637 connector_type =
638 object_connector_convert[con_obj_id];
639 connector_object_id = con_obj_id;
640 }
641
642 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
643 continue;
644
645 router.ddc_valid = false;
646 router.cd_valid = false;
647 for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
648 uint8_t grph_obj_type =
649 (le16_to_cpu(path->usGraphicObjIds[j]) &
650 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
651
652 if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
653 for (k = 0; k < enc_obj->ucNumberOfObjects; k++) {
654 u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID);
655 if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) {
656 ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
657 (ctx->bios + data_offset +
658 le16_to_cpu(enc_obj->asObjects[k].usRecordOffset));
659 ATOM_ENCODER_CAP_RECORD *cap_record;
660 u16 caps = 0;
661
662 while (record->ucRecordSize > 0 &&
663 record->ucRecordType > 0 &&
664 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
665 switch (record->ucRecordType) {
666 case ATOM_ENCODER_CAP_RECORD_TYPE:
667 cap_record =(ATOM_ENCODER_CAP_RECORD *)
668 record;
669 caps = le16_to_cpu(cap_record->usEncoderCap);
670 break;
671 }
672 record = (ATOM_COMMON_RECORD_HEADER *)
673 ((char *)record + record->ucRecordSize);
674 }
675 radeon_add_atom_encoder(dev,
676 encoder_obj,
677 le16_to_cpu
678 (path->
679 usDeviceTag),
680 caps);
681 }
682 }
683 } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
684 for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
685 u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
686 if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
687 ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
688 (ctx->bios + data_offset +
689 le16_to_cpu(router_obj->asObjects[k].usRecordOffset));
690 ATOM_I2C_RECORD *i2c_record;
691 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
692 ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
693 ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path;
694 ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
695 (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
696 (ctx->bios + data_offset +
697 le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
698 u8 *num_dst_objs = (u8 *)
699 ((u8 *)router_src_dst_table + 1 +
700 (router_src_dst_table->ucNumberOfSrc * 2));
701 u16 *dst_objs = (u16 *)(num_dst_objs + 1);
702 int enum_id;
703
704 router.router_id = router_obj_id;
705 for (enum_id = 0; enum_id < (*num_dst_objs); enum_id++) {
706 if (le16_to_cpu(path->usConnObjectId) ==
707 le16_to_cpu(dst_objs[enum_id]))
708 break;
709 }
710
711 while (record->ucRecordSize > 0 &&
712 record->ucRecordType > 0 &&
713 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
714 switch (record->ucRecordType) {
715 case ATOM_I2C_RECORD_TYPE:
716 i2c_record =
717 (ATOM_I2C_RECORD *)
718 record;
719 i2c_config =
720 (ATOM_I2C_ID_CONFIG_ACCESS *)
721 &i2c_record->sucI2cId;
722 router.i2c_info =
723 radeon_lookup_i2c_gpio(rdev,
724 i2c_config->
725 ucAccess);
726 router.i2c_addr = i2c_record->ucI2CAddr >> 1;
727 break;
728 case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
729 ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
730 record;
731 router.ddc_valid = true;
732 router.ddc_mux_type = ddc_path->ucMuxType;
733 router.ddc_mux_control_pin = ddc_path->ucMuxControlPin;
734 router.ddc_mux_state = ddc_path->ucMuxState[enum_id];
735 break;
736 case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE:
737 cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *)
738 record;
739 router.cd_valid = true;
740 router.cd_mux_type = cd_path->ucMuxType;
741 router.cd_mux_control_pin = cd_path->ucMuxControlPin;
742 router.cd_mux_state = cd_path->ucMuxState[enum_id];
743 break;
744 }
745 record = (ATOM_COMMON_RECORD_HEADER *)
746 ((char *)record + record->ucRecordSize);
747 }
748 }
749 }
750 }
751 }
752
753 /* look up gpio for ddc, hpd */
754 ddc_bus.valid = false;
755 hpd.hpd = RADEON_HPD_NONE;
756 if ((le16_to_cpu(path->usDeviceTag) &
757 (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
758 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
759 if (le16_to_cpu(path->usConnObjectId) ==
760 le16_to_cpu(con_obj->asObjects[j].
761 usObjectID)) {
762 ATOM_COMMON_RECORD_HEADER
763 *record =
764 (ATOM_COMMON_RECORD_HEADER
765 *)
766 (ctx->bios + data_offset +
767 le16_to_cpu(con_obj->
768 asObjects[j].
769 usRecordOffset));
770 ATOM_I2C_RECORD *i2c_record;
771 ATOM_HPD_INT_RECORD *hpd_record;
772 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
773
774 while (record->ucRecordSize > 0 &&
775 record->ucRecordType > 0 &&
776 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
777 switch (record->ucRecordType) {
778 case ATOM_I2C_RECORD_TYPE:
779 i2c_record =
780 (ATOM_I2C_RECORD *)
781 record;
782 i2c_config =
783 (ATOM_I2C_ID_CONFIG_ACCESS *)
784 &i2c_record->sucI2cId;
785 ddc_bus = radeon_lookup_i2c_gpio(rdev,
786 i2c_config->
787 ucAccess);
788 break;
789 case ATOM_HPD_INT_RECORD_TYPE:
790 hpd_record =
791 (ATOM_HPD_INT_RECORD *)
792 record;
793 gpio = radeon_atombios_lookup_gpio(rdev,
794 hpd_record->ucHPDIntGPIOID);
795 hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
796 hpd.plugged_state = hpd_record->ucPlugged_PinState;
797 break;
798 }
799 record =
800 (ATOM_COMMON_RECORD_HEADER
801 *) ((char *)record
802 +
803 record->
804 ucRecordSize);
805 }
806 break;
807 }
808 }
809 }
810
811 /* needed for aux chan transactions */
812 ddc_bus.hpd = hpd.hpd;
813
814 conn_id = le16_to_cpu(path->usConnObjectId);
815
816 if (!radeon_atom_apply_quirks
817 (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
818 &ddc_bus, &conn_id, &hpd))
819 continue;
820
821 radeon_add_atom_connector(dev,
822 conn_id,
823 le16_to_cpu(path->
824 usDeviceTag),
825 connector_type, &ddc_bus,
826 igp_lane_info,
827 connector_object_id,
828 &hpd,
829 &router);
830
831 }
832 }
833
834 radeon_link_encoder_connector(dev);
835
836 radeon_setup_mst_connector(dev);
837 return true;
838 }
839
atombios_get_connector_object_id(struct drm_device * dev,int connector_type,uint16_t devices)840 static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
841 int connector_type,
842 uint16_t devices)
843 {
844 struct radeon_device *rdev = dev->dev_private;
845
846 if (rdev->flags & RADEON_IS_IGP) {
847 return supported_devices_connector_object_id_convert
848 [connector_type];
849 } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
850 (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
851 (devices & ATOM_DEVICE_DFP2_SUPPORT)) {
852 struct radeon_mode_info *mode_info = &rdev->mode_info;
853 struct atom_context *ctx = mode_info->atom_context;
854 int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
855 uint16_t size, data_offset;
856 uint8_t frev, crev;
857 ATOM_XTMDS_INFO *xtmds;
858
859 if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) {
860 xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
861
862 if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
863 if (connector_type == DRM_MODE_CONNECTOR_DVII)
864 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
865 else
866 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
867 } else {
868 if (connector_type == DRM_MODE_CONNECTOR_DVII)
869 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
870 else
871 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
872 }
873 } else
874 return supported_devices_connector_object_id_convert
875 [connector_type];
876 } else {
877 return supported_devices_connector_object_id_convert
878 [connector_type];
879 }
880 }
881
882 struct bios_connector {
883 bool valid;
884 uint16_t line_mux;
885 uint16_t devices;
886 int connector_type;
887 struct radeon_i2c_bus_rec ddc_bus;
888 struct radeon_hpd hpd;
889 };
890
radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device * dev)891 bool radeon_get_atom_connector_info_from_supported_devices_table(struct
892 drm_device
893 *dev)
894 {
895 struct radeon_device *rdev = dev->dev_private;
896 struct radeon_mode_info *mode_info = &rdev->mode_info;
897 struct atom_context *ctx = mode_info->atom_context;
898 int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
899 uint16_t size, data_offset;
900 uint8_t frev, crev;
901 uint16_t device_support;
902 uint8_t dac;
903 union atom_supported_devices *supported_devices;
904 int i, j, max_device;
905 struct bios_connector *bios_connectors;
906 size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
907 struct radeon_router router;
908
909 router.ddc_valid = false;
910 router.cd_valid = false;
911
912 bios_connectors = kzalloc(bc_size, GFP_KERNEL);
913 if (!bios_connectors)
914 return false;
915
916 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev,
917 &data_offset)) {
918 kfree(bios_connectors);
919 return false;
920 }
921
922 supported_devices =
923 (union atom_supported_devices *)(ctx->bios + data_offset);
924
925 device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
926
927 if (frev > 1)
928 max_device = ATOM_MAX_SUPPORTED_DEVICE;
929 else
930 max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
931
932 for (i = 0; i < max_device; i++) {
933 ATOM_CONNECTOR_INFO_I2C ci =
934 supported_devices->info.asConnInfo[i];
935
936 bios_connectors[i].valid = false;
937
938 if (!(device_support & (1 << i))) {
939 continue;
940 }
941
942 if (i == ATOM_DEVICE_CV_INDEX) {
943 DRM_DEBUG_KMS("Skipping Component Video\n");
944 continue;
945 }
946
947 bios_connectors[i].connector_type =
948 supported_devices_connector_convert[ci.sucConnectorInfo.
949 sbfAccess.
950 bfConnectorType];
951
952 if (bios_connectors[i].connector_type ==
953 DRM_MODE_CONNECTOR_Unknown)
954 continue;
955
956 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
957
958 bios_connectors[i].line_mux =
959 ci.sucI2cId.ucAccess;
960
961 /* give tv unique connector ids */
962 if (i == ATOM_DEVICE_TV1_INDEX) {
963 bios_connectors[i].ddc_bus.valid = false;
964 bios_connectors[i].line_mux = 50;
965 } else if (i == ATOM_DEVICE_TV2_INDEX) {
966 bios_connectors[i].ddc_bus.valid = false;
967 bios_connectors[i].line_mux = 51;
968 } else if (i == ATOM_DEVICE_CV_INDEX) {
969 bios_connectors[i].ddc_bus.valid = false;
970 bios_connectors[i].line_mux = 52;
971 } else
972 bios_connectors[i].ddc_bus =
973 radeon_lookup_i2c_gpio(rdev,
974 bios_connectors[i].line_mux);
975
976 if ((crev > 1) && (frev > 1)) {
977 u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
978 switch (isb) {
979 case 0x4:
980 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
981 break;
982 case 0xa:
983 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
984 break;
985 default:
986 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
987 break;
988 }
989 } else {
990 if (i == ATOM_DEVICE_DFP1_INDEX)
991 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
992 else if (i == ATOM_DEVICE_DFP2_INDEX)
993 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
994 else
995 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
996 }
997
998 /* Always set the connector type to VGA for CRT1/CRT2. if they are
999 * shared with a DVI port, we'll pick up the DVI connector when we
1000 * merge the outputs. Some bioses incorrectly list VGA ports as DVI.
1001 */
1002 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
1003 bios_connectors[i].connector_type =
1004 DRM_MODE_CONNECTOR_VGA;
1005
1006 if (!radeon_atom_apply_quirks
1007 (dev, (1 << i), &bios_connectors[i].connector_type,
1008 &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
1009 &bios_connectors[i].hpd))
1010 continue;
1011
1012 bios_connectors[i].valid = true;
1013 bios_connectors[i].devices = (1 << i);
1014
1015 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
1016 radeon_add_atom_encoder(dev,
1017 radeon_get_encoder_enum(dev,
1018 (1 << i),
1019 dac),
1020 (1 << i),
1021 0);
1022 else
1023 radeon_add_legacy_encoder(dev,
1024 radeon_get_encoder_enum(dev,
1025 (1 << i),
1026 dac),
1027 (1 << i));
1028 }
1029
1030 /* combine shared connectors */
1031 for (i = 0; i < max_device; i++) {
1032 if (bios_connectors[i].valid) {
1033 for (j = 0; j < max_device; j++) {
1034 if (bios_connectors[j].valid && (i != j)) {
1035 if (bios_connectors[i].line_mux ==
1036 bios_connectors[j].line_mux) {
1037 /* make sure not to combine LVDS */
1038 if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1039 bios_connectors[i].line_mux = 53;
1040 bios_connectors[i].ddc_bus.valid = false;
1041 continue;
1042 }
1043 if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1044 bios_connectors[j].line_mux = 53;
1045 bios_connectors[j].ddc_bus.valid = false;
1046 continue;
1047 }
1048 /* combine analog and digital for DVI-I */
1049 if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1050 (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
1051 ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1052 (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
1053 bios_connectors[i].devices |=
1054 bios_connectors[j].devices;
1055 bios_connectors[i].connector_type =
1056 DRM_MODE_CONNECTOR_DVII;
1057 if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
1058 bios_connectors[i].hpd =
1059 bios_connectors[j].hpd;
1060 bios_connectors[j].valid = false;
1061 }
1062 }
1063 }
1064 }
1065 }
1066 }
1067
1068 /* add the connectors */
1069 for (i = 0; i < max_device; i++) {
1070 if (bios_connectors[i].valid) {
1071 uint16_t connector_object_id =
1072 atombios_get_connector_object_id(dev,
1073 bios_connectors[i].connector_type,
1074 bios_connectors[i].devices);
1075 radeon_add_atom_connector(dev,
1076 bios_connectors[i].line_mux,
1077 bios_connectors[i].devices,
1078 bios_connectors[i].
1079 connector_type,
1080 &bios_connectors[i].ddc_bus,
1081 0,
1082 connector_object_id,
1083 &bios_connectors[i].hpd,
1084 &router);
1085 }
1086 }
1087
1088 radeon_link_encoder_connector(dev);
1089
1090 kfree(bios_connectors);
1091 return true;
1092 }
1093
1094 union firmware_info {
1095 ATOM_FIRMWARE_INFO info;
1096 ATOM_FIRMWARE_INFO_V1_2 info_12;
1097 ATOM_FIRMWARE_INFO_V1_3 info_13;
1098 ATOM_FIRMWARE_INFO_V1_4 info_14;
1099 ATOM_FIRMWARE_INFO_V2_1 info_21;
1100 ATOM_FIRMWARE_INFO_V2_2 info_22;
1101 };
1102
1103 union igp_info {
1104 struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1105 struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1106 struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
1107 struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
1108 struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
1109 };
1110
radeon_atombios_get_dentist_vco_freq(struct radeon_device * rdev)1111 static void radeon_atombios_get_dentist_vco_freq(struct radeon_device *rdev)
1112 {
1113 struct radeon_mode_info *mode_info = &rdev->mode_info;
1114 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1115 union igp_info *igp_info;
1116 u8 frev, crev;
1117 u16 data_offset;
1118
1119 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1120 &frev, &crev, &data_offset)) {
1121 igp_info = (union igp_info *)(mode_info->atom_context->bios +
1122 data_offset);
1123 rdev->clock.vco_freq =
1124 le32_to_cpu(igp_info->info_6.ulDentistVCOFreq);
1125 }
1126 }
1127
radeon_atom_get_clock_info(struct drm_device * dev)1128 bool radeon_atom_get_clock_info(struct drm_device *dev)
1129 {
1130 struct radeon_device *rdev = dev->dev_private;
1131 struct radeon_mode_info *mode_info = &rdev->mode_info;
1132 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
1133 union firmware_info *firmware_info;
1134 uint8_t frev, crev;
1135 struct radeon_pll *p1pll = &rdev->clock.p1pll;
1136 struct radeon_pll *p2pll = &rdev->clock.p2pll;
1137 struct radeon_pll *dcpll = &rdev->clock.dcpll;
1138 struct radeon_pll *spll = &rdev->clock.spll;
1139 struct radeon_pll *mpll = &rdev->clock.mpll;
1140 uint16_t data_offset;
1141
1142 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1143 &frev, &crev, &data_offset)) {
1144 firmware_info =
1145 (union firmware_info *)(mode_info->atom_context->bios +
1146 data_offset);
1147 /* pixel clocks */
1148 p1pll->reference_freq =
1149 le16_to_cpu(firmware_info->info.usReferenceClock);
1150 p1pll->reference_div = 0;
1151
1152 if ((frev < 2) && (crev < 2))
1153 p1pll->pll_out_min =
1154 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
1155 else
1156 p1pll->pll_out_min =
1157 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
1158 p1pll->pll_out_max =
1159 le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
1160
1161 if (((frev < 2) && (crev >= 4)) || (frev >= 2)) {
1162 p1pll->lcd_pll_out_min =
1163 le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
1164 if (p1pll->lcd_pll_out_min == 0)
1165 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1166 p1pll->lcd_pll_out_max =
1167 le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100;
1168 if (p1pll->lcd_pll_out_max == 0)
1169 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1170 } else {
1171 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1172 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1173 }
1174
1175 if (p1pll->pll_out_min == 0) {
1176 if (ASIC_IS_AVIVO(rdev))
1177 p1pll->pll_out_min = 64800;
1178 else
1179 p1pll->pll_out_min = 20000;
1180 }
1181
1182 p1pll->pll_in_min =
1183 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
1184 p1pll->pll_in_max =
1185 le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
1186
1187 *p2pll = *p1pll;
1188
1189 /* system clock */
1190 if (ASIC_IS_DCE4(rdev))
1191 spll->reference_freq =
1192 le16_to_cpu(firmware_info->info_21.usCoreReferenceClock);
1193 else
1194 spll->reference_freq =
1195 le16_to_cpu(firmware_info->info.usReferenceClock);
1196 spll->reference_div = 0;
1197
1198 spll->pll_out_min =
1199 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
1200 spll->pll_out_max =
1201 le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
1202
1203 /* ??? */
1204 if (spll->pll_out_min == 0) {
1205 if (ASIC_IS_AVIVO(rdev))
1206 spll->pll_out_min = 64800;
1207 else
1208 spll->pll_out_min = 20000;
1209 }
1210
1211 spll->pll_in_min =
1212 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
1213 spll->pll_in_max =
1214 le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
1215
1216 /* memory clock */
1217 if (ASIC_IS_DCE4(rdev))
1218 mpll->reference_freq =
1219 le16_to_cpu(firmware_info->info_21.usMemoryReferenceClock);
1220 else
1221 mpll->reference_freq =
1222 le16_to_cpu(firmware_info->info.usReferenceClock);
1223 mpll->reference_div = 0;
1224
1225 mpll->pll_out_min =
1226 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
1227 mpll->pll_out_max =
1228 le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
1229
1230 /* ??? */
1231 if (mpll->pll_out_min == 0) {
1232 if (ASIC_IS_AVIVO(rdev))
1233 mpll->pll_out_min = 64800;
1234 else
1235 mpll->pll_out_min = 20000;
1236 }
1237
1238 mpll->pll_in_min =
1239 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
1240 mpll->pll_in_max =
1241 le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
1242
1243 rdev->clock.default_sclk =
1244 le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
1245 rdev->clock.default_mclk =
1246 le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
1247
1248 if (ASIC_IS_DCE4(rdev)) {
1249 rdev->clock.default_dispclk =
1250 le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
1251 if (rdev->clock.default_dispclk == 0) {
1252 if (ASIC_IS_DCE6(rdev))
1253 rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1254 else if (ASIC_IS_DCE5(rdev))
1255 rdev->clock.default_dispclk = 54000; /* 540 Mhz */
1256 else
1257 rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1258 }
1259 /* set a reasonable default for DP */
1260 if (ASIC_IS_DCE6(rdev) && (rdev->clock.default_dispclk < 53900)) {
1261 DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n",
1262 rdev->clock.default_dispclk / 100);
1263 rdev->clock.default_dispclk = 60000;
1264 }
1265 rdev->clock.dp_extclk =
1266 le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
1267 rdev->clock.current_dispclk = rdev->clock.default_dispclk;
1268 }
1269 *dcpll = *p1pll;
1270
1271 rdev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock);
1272 if (rdev->clock.max_pixel_clock == 0)
1273 rdev->clock.max_pixel_clock = 40000;
1274
1275 /* not technically a clock, but... */
1276 rdev->mode_info.firmware_flags =
1277 le16_to_cpu(firmware_info->info.usFirmwareCapability.susAccess);
1278
1279 if (ASIC_IS_DCE8(rdev))
1280 rdev->clock.vco_freq =
1281 le32_to_cpu(firmware_info->info_22.ulGPUPLL_OutputFreq);
1282 else if (ASIC_IS_DCE5(rdev))
1283 rdev->clock.vco_freq = rdev->clock.current_dispclk;
1284 else if (ASIC_IS_DCE41(rdev))
1285 radeon_atombios_get_dentist_vco_freq(rdev);
1286 else
1287 rdev->clock.vco_freq = rdev->clock.current_dispclk;
1288
1289 if (rdev->clock.vco_freq == 0)
1290 rdev->clock.vco_freq = 360000; /* 3.6 GHz */
1291
1292 return true;
1293 }
1294
1295 return false;
1296 }
1297
radeon_atombios_sideport_present(struct radeon_device * rdev)1298 bool radeon_atombios_sideport_present(struct radeon_device *rdev)
1299 {
1300 struct radeon_mode_info *mode_info = &rdev->mode_info;
1301 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1302 union igp_info *igp_info;
1303 u8 frev, crev;
1304 u16 data_offset;
1305
1306 /* sideport is AMD only */
1307 if (rdev->family == CHIP_RS600)
1308 return false;
1309
1310 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1311 &frev, &crev, &data_offset)) {
1312 igp_info = (union igp_info *)(mode_info->atom_context->bios +
1313 data_offset);
1314 switch (crev) {
1315 case 1:
1316 if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock))
1317 return true;
1318 break;
1319 case 2:
1320 if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock))
1321 return true;
1322 break;
1323 default:
1324 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1325 break;
1326 }
1327 }
1328 return false;
1329 }
1330
radeon_atombios_get_tmds_info(struct radeon_encoder * encoder,struct radeon_encoder_int_tmds * tmds)1331 bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
1332 struct radeon_encoder_int_tmds *tmds)
1333 {
1334 struct drm_device *dev = encoder->base.dev;
1335 struct radeon_device *rdev = dev->dev_private;
1336 struct radeon_mode_info *mode_info = &rdev->mode_info;
1337 int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
1338 uint16_t data_offset;
1339 struct _ATOM_TMDS_INFO *tmds_info;
1340 uint8_t frev, crev;
1341 uint16_t maxfreq;
1342 int i;
1343
1344 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1345 &frev, &crev, &data_offset)) {
1346 tmds_info =
1347 (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
1348 data_offset);
1349
1350 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1351 for (i = 0; i < 4; i++) {
1352 tmds->tmds_pll[i].freq =
1353 le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1354 tmds->tmds_pll[i].value =
1355 tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1356 tmds->tmds_pll[i].value |=
1357 (tmds_info->asMiscInfo[i].
1358 ucPLL_VCO_Gain & 0x3f) << 6;
1359 tmds->tmds_pll[i].value |=
1360 (tmds_info->asMiscInfo[i].
1361 ucPLL_DutyCycle & 0xf) << 12;
1362 tmds->tmds_pll[i].value |=
1363 (tmds_info->asMiscInfo[i].
1364 ucPLL_VoltageSwing & 0xf) << 16;
1365
1366 DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n",
1367 tmds->tmds_pll[i].freq,
1368 tmds->tmds_pll[i].value);
1369
1370 if (maxfreq == tmds->tmds_pll[i].freq) {
1371 tmds->tmds_pll[i].freq = 0xffffffff;
1372 break;
1373 }
1374 }
1375 return true;
1376 }
1377 return false;
1378 }
1379
radeon_atombios_get_ppll_ss_info(struct radeon_device * rdev,struct radeon_atom_ss * ss,int id)1380 bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
1381 struct radeon_atom_ss *ss,
1382 int id)
1383 {
1384 struct radeon_mode_info *mode_info = &rdev->mode_info;
1385 int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1386 uint16_t data_offset, size;
1387 struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1388 struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *ss_assign;
1389 uint8_t frev, crev;
1390 int i, num_indices;
1391
1392 memset(ss, 0, sizeof(struct radeon_atom_ss));
1393 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1394 &frev, &crev, &data_offset)) {
1395 ss_info =
1396 (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1397
1398 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1399 sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
1400 ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT*)
1401 ((u8 *)&ss_info->asSS_Info[0]);
1402 for (i = 0; i < num_indices; i++) {
1403 if (ss_assign->ucSS_Id == id) {
1404 ss->percentage =
1405 le16_to_cpu(ss_assign->usSpreadSpectrumPercentage);
1406 ss->type = ss_assign->ucSpreadSpectrumType;
1407 ss->step = ss_assign->ucSS_Step;
1408 ss->delay = ss_assign->ucSS_Delay;
1409 ss->range = ss_assign->ucSS_Range;
1410 ss->refdiv = ss_assign->ucRecommendedRef_Div;
1411 return true;
1412 }
1413 ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT*)
1414 ((u8 *)ss_assign + sizeof(struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT));
1415 }
1416 }
1417 return false;
1418 }
1419
radeon_atombios_get_igp_ss_overrides(struct radeon_device * rdev,struct radeon_atom_ss * ss,int id)1420 static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev,
1421 struct radeon_atom_ss *ss,
1422 int id)
1423 {
1424 struct radeon_mode_info *mode_info = &rdev->mode_info;
1425 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1426 u16 data_offset, size;
1427 union igp_info *igp_info;
1428 u8 frev, crev;
1429 u16 percentage = 0, rate = 0;
1430
1431 /* get any igp specific overrides */
1432 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1433 &frev, &crev, &data_offset)) {
1434 igp_info = (union igp_info *)
1435 (mode_info->atom_context->bios + data_offset);
1436 switch (crev) {
1437 case 6:
1438 switch (id) {
1439 case ASIC_INTERNAL_SS_ON_TMDS:
1440 percentage = le16_to_cpu(igp_info->info_6.usDVISSPercentage);
1441 rate = le16_to_cpu(igp_info->info_6.usDVISSpreadRateIn10Hz);
1442 break;
1443 case ASIC_INTERNAL_SS_ON_HDMI:
1444 percentage = le16_to_cpu(igp_info->info_6.usHDMISSPercentage);
1445 rate = le16_to_cpu(igp_info->info_6.usHDMISSpreadRateIn10Hz);
1446 break;
1447 case ASIC_INTERNAL_SS_ON_LVDS:
1448 percentage = le16_to_cpu(igp_info->info_6.usLvdsSSPercentage);
1449 rate = le16_to_cpu(igp_info->info_6.usLvdsSSpreadRateIn10Hz);
1450 break;
1451 }
1452 break;
1453 case 7:
1454 switch (id) {
1455 case ASIC_INTERNAL_SS_ON_TMDS:
1456 percentage = le16_to_cpu(igp_info->info_7.usDVISSPercentage);
1457 rate = le16_to_cpu(igp_info->info_7.usDVISSpreadRateIn10Hz);
1458 break;
1459 case ASIC_INTERNAL_SS_ON_HDMI:
1460 percentage = le16_to_cpu(igp_info->info_7.usHDMISSPercentage);
1461 rate = le16_to_cpu(igp_info->info_7.usHDMISSpreadRateIn10Hz);
1462 break;
1463 case ASIC_INTERNAL_SS_ON_LVDS:
1464 percentage = le16_to_cpu(igp_info->info_7.usLvdsSSPercentage);
1465 rate = le16_to_cpu(igp_info->info_7.usLvdsSSpreadRateIn10Hz);
1466 break;
1467 }
1468 break;
1469 case 8:
1470 switch (id) {
1471 case ASIC_INTERNAL_SS_ON_TMDS:
1472 percentage = le16_to_cpu(igp_info->info_8.usDVISSPercentage);
1473 rate = le16_to_cpu(igp_info->info_8.usDVISSpreadRateIn10Hz);
1474 break;
1475 case ASIC_INTERNAL_SS_ON_HDMI:
1476 percentage = le16_to_cpu(igp_info->info_8.usHDMISSPercentage);
1477 rate = le16_to_cpu(igp_info->info_8.usHDMISSpreadRateIn10Hz);
1478 break;
1479 case ASIC_INTERNAL_SS_ON_LVDS:
1480 percentage = le16_to_cpu(igp_info->info_8.usLvdsSSPercentage);
1481 rate = le16_to_cpu(igp_info->info_8.usLvdsSSpreadRateIn10Hz);
1482 break;
1483 }
1484 break;
1485 default:
1486 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1487 break;
1488 }
1489 if (percentage)
1490 ss->percentage = percentage;
1491 if (rate)
1492 ss->rate = rate;
1493 }
1494 }
1495
1496 union asic_ss_info {
1497 struct _ATOM_ASIC_INTERNAL_SS_INFO info;
1498 struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2;
1499 struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3;
1500 };
1501
1502 union asic_ss_assignment {
1503 struct _ATOM_ASIC_SS_ASSIGNMENT v1;
1504 struct _ATOM_ASIC_SS_ASSIGNMENT_V2 v2;
1505 struct _ATOM_ASIC_SS_ASSIGNMENT_V3 v3;
1506 };
1507
radeon_atombios_get_asic_ss_info(struct radeon_device * rdev,struct radeon_atom_ss * ss,int id,u32 clock)1508 bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
1509 struct radeon_atom_ss *ss,
1510 int id, u32 clock)
1511 {
1512 struct radeon_mode_info *mode_info = &rdev->mode_info;
1513 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
1514 uint16_t data_offset, size;
1515 union asic_ss_info *ss_info;
1516 union asic_ss_assignment *ss_assign;
1517 uint8_t frev, crev;
1518 int i, num_indices;
1519
1520 if (id == ASIC_INTERNAL_MEMORY_SS) {
1521 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_MEMORY_CLOCK_SS_SUPPORT))
1522 return false;
1523 }
1524 if (id == ASIC_INTERNAL_ENGINE_SS) {
1525 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_ENGINE_CLOCK_SS_SUPPORT))
1526 return false;
1527 }
1528
1529 memset(ss, 0, sizeof(struct radeon_atom_ss));
1530 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1531 &frev, &crev, &data_offset)) {
1532
1533 ss_info =
1534 (union asic_ss_info *)(mode_info->atom_context->bios + data_offset);
1535
1536 switch (frev) {
1537 case 1:
1538 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1539 sizeof(ATOM_ASIC_SS_ASSIGNMENT);
1540
1541 ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info.asSpreadSpectrum[0]);
1542 for (i = 0; i < num_indices; i++) {
1543 if ((ss_assign->v1.ucClockIndication == id) &&
1544 (clock <= le32_to_cpu(ss_assign->v1.ulTargetClockRange))) {
1545 ss->percentage =
1546 le16_to_cpu(ss_assign->v1.usSpreadSpectrumPercentage);
1547 ss->type = ss_assign->v1.ucSpreadSpectrumMode;
1548 ss->rate = le16_to_cpu(ss_assign->v1.usSpreadRateInKhz);
1549 ss->percentage_divider = 100;
1550 return true;
1551 }
1552 ss_assign = (union asic_ss_assignment *)
1553 ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT));
1554 }
1555 break;
1556 case 2:
1557 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1558 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
1559 ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_2.asSpreadSpectrum[0]);
1560 for (i = 0; i < num_indices; i++) {
1561 if ((ss_assign->v2.ucClockIndication == id) &&
1562 (clock <= le32_to_cpu(ss_assign->v2.ulTargetClockRange))) {
1563 ss->percentage =
1564 le16_to_cpu(ss_assign->v2.usSpreadSpectrumPercentage);
1565 ss->type = ss_assign->v2.ucSpreadSpectrumMode;
1566 ss->rate = le16_to_cpu(ss_assign->v2.usSpreadRateIn10Hz);
1567 ss->percentage_divider = 100;
1568 if ((crev == 2) &&
1569 ((id == ASIC_INTERNAL_ENGINE_SS) ||
1570 (id == ASIC_INTERNAL_MEMORY_SS)))
1571 ss->rate /= 100;
1572 return true;
1573 }
1574 ss_assign = (union asic_ss_assignment *)
1575 ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2));
1576 }
1577 break;
1578 case 3:
1579 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1580 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
1581 ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_3.asSpreadSpectrum[0]);
1582 for (i = 0; i < num_indices; i++) {
1583 if ((ss_assign->v3.ucClockIndication == id) &&
1584 (clock <= le32_to_cpu(ss_assign->v3.ulTargetClockRange))) {
1585 ss->percentage =
1586 le16_to_cpu(ss_assign->v3.usSpreadSpectrumPercentage);
1587 ss->type = ss_assign->v3.ucSpreadSpectrumMode;
1588 ss->rate = le16_to_cpu(ss_assign->v3.usSpreadRateIn10Hz);
1589 if (ss_assign->v3.ucSpreadSpectrumMode &
1590 SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK)
1591 ss->percentage_divider = 1000;
1592 else
1593 ss->percentage_divider = 100;
1594 if ((id == ASIC_INTERNAL_ENGINE_SS) ||
1595 (id == ASIC_INTERNAL_MEMORY_SS))
1596 ss->rate /= 100;
1597 if (rdev->flags & RADEON_IS_IGP)
1598 radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
1599 return true;
1600 }
1601 ss_assign = (union asic_ss_assignment *)
1602 ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3));
1603 }
1604 break;
1605 default:
1606 DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev);
1607 break;
1608 }
1609
1610 }
1611 return false;
1612 }
1613
1614 union lvds_info {
1615 struct _ATOM_LVDS_INFO info;
1616 struct _ATOM_LVDS_INFO_V12 info_12;
1617 };
1618
radeon_atombios_get_lvds_info(struct radeon_encoder * encoder)1619 struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1620 radeon_encoder
1621 *encoder)
1622 {
1623 struct drm_device *dev = encoder->base.dev;
1624 struct radeon_device *rdev = dev->dev_private;
1625 struct radeon_mode_info *mode_info = &rdev->mode_info;
1626 int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1627 uint16_t data_offset, misc;
1628 union lvds_info *lvds_info;
1629 uint8_t frev, crev;
1630 struct radeon_encoder_atom_dig *lvds = NULL;
1631 int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1632
1633 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1634 &frev, &crev, &data_offset)) {
1635 lvds_info =
1636 (union lvds_info *)(mode_info->atom_context->bios + data_offset);
1637 lvds =
1638 kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1639
1640 if (!lvds)
1641 return NULL;
1642
1643 lvds->native_mode.clock =
1644 le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1645 lvds->native_mode.hdisplay =
1646 le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1647 lvds->native_mode.vdisplay =
1648 le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1649 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1650 le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1651 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1652 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1653 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1654 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1655 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1656 le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1657 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1658 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
1659 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1660 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1661 lvds->panel_pwr_delay =
1662 le16_to_cpu(lvds_info->info.usOffDelayInMs);
1663 lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
1664
1665 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1666 if (misc & ATOM_VSYNC_POLARITY)
1667 lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1668 if (misc & ATOM_HSYNC_POLARITY)
1669 lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1670 if (misc & ATOM_COMPOSITESYNC)
1671 lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1672 if (misc & ATOM_INTERLACE)
1673 lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1674 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1675 lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1676
1677 lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
1678 lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
1679
1680 /* set crtc values */
1681 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1682
1683 lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
1684
1685 encoder->native_mode = lvds->native_mode;
1686
1687 if (encoder_enum == 2)
1688 lvds->linkb = true;
1689 else
1690 lvds->linkb = false;
1691
1692 /* parse the lcd record table */
1693 if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
1694 ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
1695 ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
1696 bool bad_record = false;
1697 u8 *record;
1698
1699 if ((frev == 1) && (crev < 2))
1700 /* absolute */
1701 record = (u8 *)(mode_info->atom_context->bios +
1702 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1703 else
1704 /* relative */
1705 record = (u8 *)(mode_info->atom_context->bios +
1706 data_offset +
1707 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1708 while (*record != ATOM_RECORD_END_TYPE) {
1709 switch (*record) {
1710 case LCD_MODE_PATCH_RECORD_MODE_TYPE:
1711 record += sizeof(ATOM_PATCH_RECORD_MODE);
1712 break;
1713 case LCD_RTS_RECORD_TYPE:
1714 record += sizeof(ATOM_LCD_RTS_RECORD);
1715 break;
1716 case LCD_CAP_RECORD_TYPE:
1717 record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
1718 break;
1719 case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
1720 fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
1721 if (fake_edid_record->ucFakeEDIDLength) {
1722 struct edid *edid;
1723 int edid_size =
1724 max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
1725 edid = kmalloc(edid_size, GFP_KERNEL);
1726 if (edid) {
1727 memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
1728 fake_edid_record->ucFakeEDIDLength);
1729
1730 if (drm_edid_is_valid(edid)) {
1731 rdev->mode_info.bios_hardcoded_edid = edid;
1732 rdev->mode_info.bios_hardcoded_edid_size = edid_size;
1733 } else
1734 kfree(edid);
1735 }
1736 }
1737 record += fake_edid_record->ucFakeEDIDLength ?
1738 fake_edid_record->ucFakeEDIDLength + 2 :
1739 sizeof(ATOM_FAKE_EDID_PATCH_RECORD);
1740 break;
1741 case LCD_PANEL_RESOLUTION_RECORD_TYPE:
1742 panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
1743 lvds->native_mode.width_mm = panel_res_record->usHSize;
1744 lvds->native_mode.height_mm = panel_res_record->usVSize;
1745 record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
1746 break;
1747 default:
1748 DRM_ERROR("Bad LCD record %d\n", *record);
1749 bad_record = true;
1750 break;
1751 }
1752 if (bad_record)
1753 break;
1754 }
1755 }
1756 }
1757 return lvds;
1758 }
1759
1760 struct radeon_encoder_primary_dac *
radeon_atombios_get_primary_dac_info(struct radeon_encoder * encoder)1761 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1762 {
1763 struct drm_device *dev = encoder->base.dev;
1764 struct radeon_device *rdev = dev->dev_private;
1765 struct radeon_mode_info *mode_info = &rdev->mode_info;
1766 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1767 uint16_t data_offset;
1768 struct _COMPASSIONATE_DATA *dac_info;
1769 uint8_t frev, crev;
1770 uint8_t bg, dac;
1771 struct radeon_encoder_primary_dac *p_dac = NULL;
1772
1773 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1774 &frev, &crev, &data_offset)) {
1775 dac_info = (struct _COMPASSIONATE_DATA *)
1776 (mode_info->atom_context->bios + data_offset);
1777
1778 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1779
1780 if (!p_dac)
1781 return NULL;
1782
1783 bg = dac_info->ucDAC1_BG_Adjustment;
1784 dac = dac_info->ucDAC1_DAC_Adjustment;
1785 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1786
1787 }
1788 return p_dac;
1789 }
1790
radeon_atom_get_tv_timings(struct radeon_device * rdev,int index,struct drm_display_mode * mode)1791 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
1792 struct drm_display_mode *mode)
1793 {
1794 struct radeon_mode_info *mode_info = &rdev->mode_info;
1795 ATOM_ANALOG_TV_INFO *tv_info;
1796 ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1797 ATOM_DTD_FORMAT *dtd_timings;
1798 int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1799 u8 frev, crev;
1800 u16 data_offset, misc;
1801
1802 if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL,
1803 &frev, &crev, &data_offset))
1804 return false;
1805
1806 switch (crev) {
1807 case 1:
1808 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1809 if (index >= MAX_SUPPORTED_TV_TIMING)
1810 return false;
1811
1812 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1813 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1814 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1815 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1816 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1817
1818 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1819 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1820 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1821 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1822 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1823
1824 mode->flags = 0;
1825 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1826 if (misc & ATOM_VSYNC_POLARITY)
1827 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1828 if (misc & ATOM_HSYNC_POLARITY)
1829 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1830 if (misc & ATOM_COMPOSITESYNC)
1831 mode->flags |= DRM_MODE_FLAG_CSYNC;
1832 if (misc & ATOM_INTERLACE)
1833 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1834 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1835 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1836
1837 mode->crtc_clock = mode->clock =
1838 le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
1839
1840 if (index == 1) {
1841 /* PAL timings appear to have wrong values for totals */
1842 mode->crtc_htotal -= 1;
1843 mode->crtc_vtotal -= 1;
1844 }
1845 break;
1846 case 2:
1847 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1848 if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
1849 return false;
1850
1851 dtd_timings = &tv_info_v1_2->aModeTimings[index];
1852 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1853 le16_to_cpu(dtd_timings->usHBlanking_Time);
1854 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1855 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1856 le16_to_cpu(dtd_timings->usHSyncOffset);
1857 mode->crtc_hsync_end = mode->crtc_hsync_start +
1858 le16_to_cpu(dtd_timings->usHSyncWidth);
1859
1860 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1861 le16_to_cpu(dtd_timings->usVBlanking_Time);
1862 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1863 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1864 le16_to_cpu(dtd_timings->usVSyncOffset);
1865 mode->crtc_vsync_end = mode->crtc_vsync_start +
1866 le16_to_cpu(dtd_timings->usVSyncWidth);
1867
1868 mode->flags = 0;
1869 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1870 if (misc & ATOM_VSYNC_POLARITY)
1871 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1872 if (misc & ATOM_HSYNC_POLARITY)
1873 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1874 if (misc & ATOM_COMPOSITESYNC)
1875 mode->flags |= DRM_MODE_FLAG_CSYNC;
1876 if (misc & ATOM_INTERLACE)
1877 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1878 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1879 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1880
1881 mode->crtc_clock = mode->clock =
1882 le16_to_cpu(dtd_timings->usPixClk) * 10;
1883 break;
1884 }
1885 return true;
1886 }
1887
1888 enum radeon_tv_std
radeon_atombios_get_tv_info(struct radeon_device * rdev)1889 radeon_atombios_get_tv_info(struct radeon_device *rdev)
1890 {
1891 struct radeon_mode_info *mode_info = &rdev->mode_info;
1892 int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1893 uint16_t data_offset;
1894 uint8_t frev, crev;
1895 struct _ATOM_ANALOG_TV_INFO *tv_info;
1896 enum radeon_tv_std tv_std = TV_STD_NTSC;
1897
1898 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1899 &frev, &crev, &data_offset)) {
1900
1901 tv_info = (struct _ATOM_ANALOG_TV_INFO *)
1902 (mode_info->atom_context->bios + data_offset);
1903
1904 switch (tv_info->ucTV_BootUpDefaultStandard) {
1905 case ATOM_TV_NTSC:
1906 tv_std = TV_STD_NTSC;
1907 DRM_DEBUG_KMS("Default TV standard: NTSC\n");
1908 break;
1909 case ATOM_TV_NTSCJ:
1910 tv_std = TV_STD_NTSC_J;
1911 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
1912 break;
1913 case ATOM_TV_PAL:
1914 tv_std = TV_STD_PAL;
1915 DRM_DEBUG_KMS("Default TV standard: PAL\n");
1916 break;
1917 case ATOM_TV_PALM:
1918 tv_std = TV_STD_PAL_M;
1919 DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
1920 break;
1921 case ATOM_TV_PALN:
1922 tv_std = TV_STD_PAL_N;
1923 DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
1924 break;
1925 case ATOM_TV_PALCN:
1926 tv_std = TV_STD_PAL_CN;
1927 DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
1928 break;
1929 case ATOM_TV_PAL60:
1930 tv_std = TV_STD_PAL_60;
1931 DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
1932 break;
1933 case ATOM_TV_SECAM:
1934 tv_std = TV_STD_SECAM;
1935 DRM_DEBUG_KMS("Default TV standard: SECAM\n");
1936 break;
1937 default:
1938 tv_std = TV_STD_NTSC;
1939 DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
1940 break;
1941 }
1942 }
1943 return tv_std;
1944 }
1945
1946 struct radeon_encoder_tv_dac *
radeon_atombios_get_tv_dac_info(struct radeon_encoder * encoder)1947 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1948 {
1949 struct drm_device *dev = encoder->base.dev;
1950 struct radeon_device *rdev = dev->dev_private;
1951 struct radeon_mode_info *mode_info = &rdev->mode_info;
1952 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1953 uint16_t data_offset;
1954 struct _COMPASSIONATE_DATA *dac_info;
1955 uint8_t frev, crev;
1956 uint8_t bg, dac;
1957 struct radeon_encoder_tv_dac *tv_dac = NULL;
1958
1959 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1960 &frev, &crev, &data_offset)) {
1961
1962 dac_info = (struct _COMPASSIONATE_DATA *)
1963 (mode_info->atom_context->bios + data_offset);
1964
1965 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1966
1967 if (!tv_dac)
1968 return NULL;
1969
1970 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1971 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1972 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1973
1974 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1975 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1976 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1977
1978 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1979 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1980 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1981
1982 tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
1983 }
1984 return tv_dac;
1985 }
1986
1987 static const char *thermal_controller_names[] = {
1988 "NONE",
1989 "lm63",
1990 "adm1032",
1991 "adm1030",
1992 "max6649",
1993 "lm63", /* lm64 */
1994 "f75375",
1995 "asc7xxx",
1996 };
1997
1998 static const char *pp_lib_thermal_controller_names[] = {
1999 "NONE",
2000 "lm63",
2001 "adm1032",
2002 "adm1030",
2003 "max6649",
2004 "lm63", /* lm64 */
2005 "f75375",
2006 "RV6xx",
2007 "RV770",
2008 "adt7473",
2009 "NONE",
2010 "External GPIO",
2011 "Evergreen",
2012 "emc2103",
2013 "Sumo",
2014 "Northern Islands",
2015 "Southern Islands",
2016 "lm96163",
2017 "Sea Islands",
2018 };
2019
2020 union power_info {
2021 struct _ATOM_POWERPLAY_INFO info;
2022 struct _ATOM_POWERPLAY_INFO_V2 info_2;
2023 struct _ATOM_POWERPLAY_INFO_V3 info_3;
2024 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
2025 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
2026 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
2027 };
2028
2029 union pplib_clock_info {
2030 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
2031 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
2032 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
2033 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
2034 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
2035 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
2036 };
2037
2038 union pplib_power_state {
2039 struct _ATOM_PPLIB_STATE v1;
2040 struct _ATOM_PPLIB_STATE_V2 v2;
2041 };
2042
radeon_atombios_parse_misc_flags_1_3(struct radeon_device * rdev,int state_index,u32 misc,u32 misc2)2043 static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev,
2044 int state_index,
2045 u32 misc, u32 misc2)
2046 {
2047 rdev->pm.power_state[state_index].misc = misc;
2048 rdev->pm.power_state[state_index].misc2 = misc2;
2049 /* order matters! */
2050 if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
2051 rdev->pm.power_state[state_index].type =
2052 POWER_STATE_TYPE_POWERSAVE;
2053 if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
2054 rdev->pm.power_state[state_index].type =
2055 POWER_STATE_TYPE_BATTERY;
2056 if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
2057 rdev->pm.power_state[state_index].type =
2058 POWER_STATE_TYPE_BATTERY;
2059 if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
2060 rdev->pm.power_state[state_index].type =
2061 POWER_STATE_TYPE_BALANCED;
2062 if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
2063 rdev->pm.power_state[state_index].type =
2064 POWER_STATE_TYPE_PERFORMANCE;
2065 rdev->pm.power_state[state_index].flags &=
2066 ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2067 }
2068 if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
2069 rdev->pm.power_state[state_index].type =
2070 POWER_STATE_TYPE_BALANCED;
2071 if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
2072 rdev->pm.power_state[state_index].type =
2073 POWER_STATE_TYPE_DEFAULT;
2074 rdev->pm.default_power_state_index = state_index;
2075 rdev->pm.power_state[state_index].default_clock_mode =
2076 &rdev->pm.power_state[state_index].clock_info[0];
2077 } else if (state_index == 0) {
2078 rdev->pm.power_state[state_index].clock_info[0].flags |=
2079 RADEON_PM_MODE_NO_DISPLAY;
2080 }
2081 }
2082
radeon_atombios_parse_power_table_1_3(struct radeon_device * rdev)2083 static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
2084 {
2085 struct radeon_mode_info *mode_info = &rdev->mode_info;
2086 u32 misc, misc2 = 0;
2087 int num_modes = 0, i;
2088 int state_index = 0;
2089 struct radeon_i2c_bus_rec i2c_bus;
2090 union power_info *power_info;
2091 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2092 u16 data_offset;
2093 u8 frev, crev;
2094
2095 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2096 &frev, &crev, &data_offset))
2097 return state_index;
2098 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2099
2100 /* add the i2c bus for thermal/fan chip */
2101 if ((power_info->info.ucOverdriveThermalController > 0) &&
2102 (power_info->info.ucOverdriveThermalController < ARRAY_SIZE(thermal_controller_names))) {
2103 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2104 thermal_controller_names[power_info->info.ucOverdriveThermalController],
2105 power_info->info.ucOverdriveControllerAddress >> 1);
2106 i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
2107 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2108 if (rdev->pm.i2c_bus) {
2109 struct i2c_board_info info = { };
2110 const char *name = thermal_controller_names[power_info->info.
2111 ucOverdriveThermalController];
2112 info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
2113 strlcpy(info.type, name, sizeof(info.type));
2114 i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2115 }
2116 }
2117 num_modes = power_info->info.ucNumOfPowerModeEntries;
2118 if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
2119 num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
2120 if (num_modes == 0)
2121 return state_index;
2122 rdev->pm.power_state = kcalloc(num_modes,
2123 sizeof(struct radeon_power_state),
2124 GFP_KERNEL);
2125 if (!rdev->pm.power_state)
2126 return state_index;
2127 /* last mode is usually default, array is low to high */
2128 for (i = 0; i < num_modes; i++) {
2129 /* avoid memory leaks from invalid modes or unknown frev. */
2130 if (!rdev->pm.power_state[state_index].clock_info) {
2131 rdev->pm.power_state[state_index].clock_info =
2132 kzalloc(sizeof(struct radeon_pm_clock_info),
2133 GFP_KERNEL);
2134 }
2135 if (!rdev->pm.power_state[state_index].clock_info)
2136 goto out;
2137 rdev->pm.power_state[state_index].num_clock_modes = 1;
2138 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2139 switch (frev) {
2140 case 1:
2141 rdev->pm.power_state[state_index].clock_info[0].mclk =
2142 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
2143 rdev->pm.power_state[state_index].clock_info[0].sclk =
2144 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
2145 /* skip invalid modes */
2146 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2147 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2148 continue;
2149 rdev->pm.power_state[state_index].pcie_lanes =
2150 power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
2151 misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
2152 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2153 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2154 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2155 VOLTAGE_GPIO;
2156 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2157 radeon_atombios_lookup_gpio(rdev,
2158 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
2159 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2160 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2161 true;
2162 else
2163 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2164 false;
2165 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2166 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2167 VOLTAGE_VDDC;
2168 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2169 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
2170 }
2171 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2172 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0);
2173 state_index++;
2174 break;
2175 case 2:
2176 rdev->pm.power_state[state_index].clock_info[0].mclk =
2177 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
2178 rdev->pm.power_state[state_index].clock_info[0].sclk =
2179 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
2180 /* skip invalid modes */
2181 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2182 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2183 continue;
2184 rdev->pm.power_state[state_index].pcie_lanes =
2185 power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
2186 misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
2187 misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
2188 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2189 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2190 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2191 VOLTAGE_GPIO;
2192 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2193 radeon_atombios_lookup_gpio(rdev,
2194 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
2195 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2196 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2197 true;
2198 else
2199 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2200 false;
2201 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2202 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2203 VOLTAGE_VDDC;
2204 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2205 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
2206 }
2207 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2208 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2209 state_index++;
2210 break;
2211 case 3:
2212 rdev->pm.power_state[state_index].clock_info[0].mclk =
2213 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
2214 rdev->pm.power_state[state_index].clock_info[0].sclk =
2215 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
2216 /* skip invalid modes */
2217 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2218 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2219 continue;
2220 rdev->pm.power_state[state_index].pcie_lanes =
2221 power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
2222 misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
2223 misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
2224 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2225 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2226 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2227 VOLTAGE_GPIO;
2228 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2229 radeon_atombios_lookup_gpio(rdev,
2230 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
2231 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2232 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2233 true;
2234 else
2235 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2236 false;
2237 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2238 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2239 VOLTAGE_VDDC;
2240 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2241 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
2242 if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
2243 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
2244 true;
2245 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
2246 power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
2247 }
2248 }
2249 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2250 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2251 state_index++;
2252 break;
2253 }
2254 }
2255 out:
2256 /* free any unused clock_info allocation. */
2257 if (state_index && state_index < num_modes) {
2258 kfree(rdev->pm.power_state[state_index].clock_info);
2259 rdev->pm.power_state[state_index].clock_info = NULL;
2260 }
2261
2262 /* last mode is usually default */
2263 if (state_index && rdev->pm.default_power_state_index == -1) {
2264 rdev->pm.power_state[state_index - 1].type =
2265 POWER_STATE_TYPE_DEFAULT;
2266 rdev->pm.default_power_state_index = state_index - 1;
2267 rdev->pm.power_state[state_index - 1].default_clock_mode =
2268 &rdev->pm.power_state[state_index - 1].clock_info[0];
2269 rdev->pm.power_state[state_index - 1].flags &=
2270 ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2271 rdev->pm.power_state[state_index - 1].misc = 0;
2272 rdev->pm.power_state[state_index - 1].misc2 = 0;
2273 }
2274 return state_index;
2275 }
2276
radeon_atombios_add_pplib_thermal_controller(struct radeon_device * rdev,ATOM_PPLIB_THERMALCONTROLLER * controller)2277 static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev,
2278 ATOM_PPLIB_THERMALCONTROLLER *controller)
2279 {
2280 struct radeon_i2c_bus_rec i2c_bus;
2281
2282 /* add the i2c bus for thermal/fan chip */
2283 if (controller->ucType > 0) {
2284 if (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN)
2285 rdev->pm.no_fan = true;
2286 rdev->pm.fan_pulses_per_revolution =
2287 controller->ucFanParameters & ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
2288 if (rdev->pm.fan_pulses_per_revolution) {
2289 rdev->pm.fan_min_rpm = controller->ucFanMinRPM;
2290 rdev->pm.fan_max_rpm = controller->ucFanMaxRPM;
2291 }
2292 if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
2293 DRM_INFO("Internal thermal controller %s fan control\n",
2294 (controller->ucFanParameters &
2295 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2296 rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
2297 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
2298 DRM_INFO("Internal thermal controller %s fan control\n",
2299 (controller->ucFanParameters &
2300 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2301 rdev->pm.int_thermal_type = THERMAL_TYPE_RV770;
2302 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
2303 DRM_INFO("Internal thermal controller %s fan control\n",
2304 (controller->ucFanParameters &
2305 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2306 rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
2307 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
2308 DRM_INFO("Internal thermal controller %s fan control\n",
2309 (controller->ucFanParameters &
2310 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2311 rdev->pm.int_thermal_type = THERMAL_TYPE_SUMO;
2312 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
2313 DRM_INFO("Internal thermal controller %s fan control\n",
2314 (controller->ucFanParameters &
2315 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2316 rdev->pm.int_thermal_type = THERMAL_TYPE_NI;
2317 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) {
2318 DRM_INFO("Internal thermal controller %s fan control\n",
2319 (controller->ucFanParameters &
2320 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2321 rdev->pm.int_thermal_type = THERMAL_TYPE_SI;
2322 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) {
2323 DRM_INFO("Internal thermal controller %s fan control\n",
2324 (controller->ucFanParameters &
2325 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2326 rdev->pm.int_thermal_type = THERMAL_TYPE_CI;
2327 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) {
2328 DRM_INFO("Internal thermal controller %s fan control\n",
2329 (controller->ucFanParameters &
2330 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2331 rdev->pm.int_thermal_type = THERMAL_TYPE_KV;
2332 } else if (controller->ucType ==
2333 ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) {
2334 DRM_INFO("External GPIO thermal controller %s fan control\n",
2335 (controller->ucFanParameters &
2336 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2337 rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO;
2338 } else if (controller->ucType ==
2339 ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) {
2340 DRM_INFO("ADT7473 with internal thermal controller %s fan control\n",
2341 (controller->ucFanParameters &
2342 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2343 rdev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL;
2344 } else if (controller->ucType ==
2345 ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) {
2346 DRM_INFO("EMC2103 with internal thermal controller %s fan control\n",
2347 (controller->ucFanParameters &
2348 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2349 rdev->pm.int_thermal_type = THERMAL_TYPE_EMC2103_WITH_INTERNAL;
2350 } else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) {
2351 DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
2352 pp_lib_thermal_controller_names[controller->ucType],
2353 controller->ucI2cAddress >> 1,
2354 (controller->ucFanParameters &
2355 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2356 rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL;
2357 i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
2358 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2359 if (rdev->pm.i2c_bus) {
2360 struct i2c_board_info info = { };
2361 const char *name = pp_lib_thermal_controller_names[controller->ucType];
2362 info.addr = controller->ucI2cAddress >> 1;
2363 strlcpy(info.type, name, sizeof(info.type));
2364 i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2365 }
2366 } else {
2367 DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n",
2368 controller->ucType,
2369 controller->ucI2cAddress >> 1,
2370 (controller->ucFanParameters &
2371 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2372 }
2373 }
2374 }
2375
radeon_atombios_get_default_voltages(struct radeon_device * rdev,u16 * vddc,u16 * vddci,u16 * mvdd)2376 void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
2377 u16 *vddc, u16 *vddci, u16 *mvdd)
2378 {
2379 struct radeon_mode_info *mode_info = &rdev->mode_info;
2380 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
2381 u8 frev, crev;
2382 u16 data_offset;
2383 union firmware_info *firmware_info;
2384
2385 *vddc = 0;
2386 *vddci = 0;
2387 *mvdd = 0;
2388
2389 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2390 &frev, &crev, &data_offset)) {
2391 firmware_info =
2392 (union firmware_info *)(mode_info->atom_context->bios +
2393 data_offset);
2394 *vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
2395 if ((frev == 2) && (crev >= 2)) {
2396 *vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
2397 *mvdd = le16_to_cpu(firmware_info->info_22.usBootUpMVDDCVoltage);
2398 }
2399 }
2400 }
2401
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)2402 static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
2403 int state_index, int mode_index,
2404 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info)
2405 {
2406 int j;
2407 u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2408 u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
2409 u16 vddc, vddci, mvdd;
2410
2411 radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
2412
2413 rdev->pm.power_state[state_index].misc = misc;
2414 rdev->pm.power_state[state_index].misc2 = misc2;
2415 rdev->pm.power_state[state_index].pcie_lanes =
2416 ((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
2417 ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
2418 switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
2419 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
2420 rdev->pm.power_state[state_index].type =
2421 POWER_STATE_TYPE_BATTERY;
2422 break;
2423 case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
2424 rdev->pm.power_state[state_index].type =
2425 POWER_STATE_TYPE_BALANCED;
2426 break;
2427 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
2428 rdev->pm.power_state[state_index].type =
2429 POWER_STATE_TYPE_PERFORMANCE;
2430 break;
2431 case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
2432 if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
2433 rdev->pm.power_state[state_index].type =
2434 POWER_STATE_TYPE_PERFORMANCE;
2435 break;
2436 }
2437 rdev->pm.power_state[state_index].flags = 0;
2438 if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
2439 rdev->pm.power_state[state_index].flags |=
2440 RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2441 if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2442 rdev->pm.power_state[state_index].type =
2443 POWER_STATE_TYPE_DEFAULT;
2444 rdev->pm.default_power_state_index = state_index;
2445 rdev->pm.power_state[state_index].default_clock_mode =
2446 &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
2447 if ((rdev->family >= CHIP_BARTS) && !(rdev->flags & RADEON_IS_IGP)) {
2448 /* NI chips post without MC ucode, so default clocks are strobe mode only */
2449 rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
2450 rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
2451 rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
2452 rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
2453 } else {
2454 u16 max_vddci = 0;
2455
2456 if (ASIC_IS_DCE4(rdev))
2457 radeon_atom_get_max_voltage(rdev,
2458 SET_VOLTAGE_TYPE_ASIC_VDDCI,
2459 &max_vddci);
2460 /* patch the table values with the default sclk/mclk from firmware info */
2461 for (j = 0; j < mode_index; j++) {
2462 rdev->pm.power_state[state_index].clock_info[j].mclk =
2463 rdev->clock.default_mclk;
2464 rdev->pm.power_state[state_index].clock_info[j].sclk =
2465 rdev->clock.default_sclk;
2466 if (vddc)
2467 rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
2468 vddc;
2469 if (max_vddci)
2470 rdev->pm.power_state[state_index].clock_info[j].voltage.vddci =
2471 max_vddci;
2472 }
2473 }
2474 }
2475 }
2476
radeon_atombios_parse_pplib_clock_info(struct radeon_device * rdev,int state_index,int mode_index,union pplib_clock_info * clock_info)2477 static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
2478 int state_index, int mode_index,
2479 union pplib_clock_info *clock_info)
2480 {
2481 u32 sclk, mclk;
2482 u16 vddc;
2483
2484 if (rdev->flags & RADEON_IS_IGP) {
2485 if (rdev->family >= CHIP_PALM) {
2486 sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2487 sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2488 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2489 } else {
2490 sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow);
2491 sclk |= clock_info->rs780.ucLowEngineClockHigh << 16;
2492 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2493 }
2494 } else if (rdev->family >= CHIP_BONAIRE) {
2495 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
2496 sclk |= clock_info->ci.ucEngineClockHigh << 16;
2497 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
2498 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
2499 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2500 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2501 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2502 VOLTAGE_NONE;
2503 } else if (rdev->family >= CHIP_TAHITI) {
2504 sclk = le16_to_cpu(clock_info->si.usEngineClockLow);
2505 sclk |= clock_info->si.ucEngineClockHigh << 16;
2506 mclk = le16_to_cpu(clock_info->si.usMemoryClockLow);
2507 mclk |= clock_info->si.ucMemoryClockHigh << 16;
2508 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2509 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2510 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2511 VOLTAGE_SW;
2512 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2513 le16_to_cpu(clock_info->si.usVDDC);
2514 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2515 le16_to_cpu(clock_info->si.usVDDCI);
2516 } else if (rdev->family >= CHIP_CEDAR) {
2517 sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
2518 sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
2519 mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
2520 mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
2521 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2522 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2523 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2524 VOLTAGE_SW;
2525 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2526 le16_to_cpu(clock_info->evergreen.usVDDC);
2527 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2528 le16_to_cpu(clock_info->evergreen.usVDDCI);
2529 } else {
2530 sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
2531 sclk |= clock_info->r600.ucEngineClockHigh << 16;
2532 mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow);
2533 mclk |= clock_info->r600.ucMemoryClockHigh << 16;
2534 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2535 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2536 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2537 VOLTAGE_SW;
2538 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2539 le16_to_cpu(clock_info->r600.usVDDC);
2540 }
2541
2542 /* patch up vddc if necessary */
2543 switch (rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage) {
2544 case ATOM_VIRTUAL_VOLTAGE_ID0:
2545 case ATOM_VIRTUAL_VOLTAGE_ID1:
2546 case ATOM_VIRTUAL_VOLTAGE_ID2:
2547 case ATOM_VIRTUAL_VOLTAGE_ID3:
2548 case ATOM_VIRTUAL_VOLTAGE_ID4:
2549 case ATOM_VIRTUAL_VOLTAGE_ID5:
2550 case ATOM_VIRTUAL_VOLTAGE_ID6:
2551 case ATOM_VIRTUAL_VOLTAGE_ID7:
2552 if (radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC,
2553 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage,
2554 &vddc) == 0)
2555 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = vddc;
2556 break;
2557 default:
2558 break;
2559 }
2560
2561 if (rdev->flags & RADEON_IS_IGP) {
2562 /* skip invalid modes */
2563 if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
2564 return false;
2565 } else {
2566 /* skip invalid modes */
2567 if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
2568 (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
2569 return false;
2570 }
2571 return true;
2572 }
2573
radeon_atombios_parse_power_table_4_5(struct radeon_device * rdev)2574 static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
2575 {
2576 struct radeon_mode_info *mode_info = &rdev->mode_info;
2577 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2578 union pplib_power_state *power_state;
2579 int i, j;
2580 int state_index = 0, mode_index = 0;
2581 union pplib_clock_info *clock_info;
2582 bool valid;
2583 union power_info *power_info;
2584 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2585 u16 data_offset;
2586 u8 frev, crev;
2587
2588 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2589 &frev, &crev, &data_offset))
2590 return state_index;
2591 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2592
2593 radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2594 if (power_info->pplib.ucNumStates == 0)
2595 return state_index;
2596 rdev->pm.power_state = kcalloc(power_info->pplib.ucNumStates,
2597 sizeof(struct radeon_power_state),
2598 GFP_KERNEL);
2599 if (!rdev->pm.power_state)
2600 return state_index;
2601 /* first mode is usually default, followed by low to high */
2602 for (i = 0; i < power_info->pplib.ucNumStates; i++) {
2603 mode_index = 0;
2604 power_state = (union pplib_power_state *)
2605 (mode_info->atom_context->bios + data_offset +
2606 le16_to_cpu(power_info->pplib.usStateArrayOffset) +
2607 i * power_info->pplib.ucStateEntrySize);
2608 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2609 (mode_info->atom_context->bios + data_offset +
2610 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
2611 (power_state->v1.ucNonClockStateIndex *
2612 power_info->pplib.ucNonClockSize));
2613 rdev->pm.power_state[i].clock_info =
2614 kcalloc((power_info->pplib.ucStateEntrySize - 1) ?
2615 (power_info->pplib.ucStateEntrySize - 1) : 1,
2616 sizeof(struct radeon_pm_clock_info),
2617 GFP_KERNEL);
2618 if (!rdev->pm.power_state[i].clock_info)
2619 return state_index;
2620 if (power_info->pplib.ucStateEntrySize - 1) {
2621 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
2622 clock_info = (union pplib_clock_info *)
2623 (mode_info->atom_context->bios + data_offset +
2624 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
2625 (power_state->v1.ucClockStateIndices[j] *
2626 power_info->pplib.ucClockInfoSize));
2627 valid = radeon_atombios_parse_pplib_clock_info(rdev,
2628 state_index, mode_index,
2629 clock_info);
2630 if (valid)
2631 mode_index++;
2632 }
2633 } else {
2634 rdev->pm.power_state[state_index].clock_info[0].mclk =
2635 rdev->clock.default_mclk;
2636 rdev->pm.power_state[state_index].clock_info[0].sclk =
2637 rdev->clock.default_sclk;
2638 mode_index++;
2639 }
2640 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2641 if (mode_index) {
2642 radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2643 non_clock_info);
2644 state_index++;
2645 }
2646 }
2647 /* if multiple clock modes, mark the lowest as no display */
2648 for (i = 0; i < state_index; i++) {
2649 if (rdev->pm.power_state[i].num_clock_modes > 1)
2650 rdev->pm.power_state[i].clock_info[0].flags |=
2651 RADEON_PM_MODE_NO_DISPLAY;
2652 }
2653 /* first mode is usually default */
2654 if (rdev->pm.default_power_state_index == -1) {
2655 rdev->pm.power_state[0].type =
2656 POWER_STATE_TYPE_DEFAULT;
2657 rdev->pm.default_power_state_index = 0;
2658 rdev->pm.power_state[0].default_clock_mode =
2659 &rdev->pm.power_state[0].clock_info[0];
2660 }
2661 return state_index;
2662 }
2663
radeon_atombios_parse_power_table_6(struct radeon_device * rdev)2664 static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
2665 {
2666 struct radeon_mode_info *mode_info = &rdev->mode_info;
2667 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2668 union pplib_power_state *power_state;
2669 int i, j, non_clock_array_index, clock_array_index;
2670 int state_index = 0, mode_index = 0;
2671 union pplib_clock_info *clock_info;
2672 struct _StateArray *state_array;
2673 struct _ClockInfoArray *clock_info_array;
2674 struct _NonClockInfoArray *non_clock_info_array;
2675 bool valid;
2676 union power_info *power_info;
2677 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2678 u16 data_offset;
2679 u8 frev, crev;
2680 u8 *power_state_offset;
2681
2682 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2683 &frev, &crev, &data_offset))
2684 return state_index;
2685 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2686
2687 radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2688 state_array = (struct _StateArray *)
2689 (mode_info->atom_context->bios + data_offset +
2690 le16_to_cpu(power_info->pplib.usStateArrayOffset));
2691 clock_info_array = (struct _ClockInfoArray *)
2692 (mode_info->atom_context->bios + data_offset +
2693 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2694 non_clock_info_array = (struct _NonClockInfoArray *)
2695 (mode_info->atom_context->bios + data_offset +
2696 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2697 if (state_array->ucNumEntries == 0)
2698 return state_index;
2699 rdev->pm.power_state = kcalloc(state_array->ucNumEntries,
2700 sizeof(struct radeon_power_state),
2701 GFP_KERNEL);
2702 if (!rdev->pm.power_state)
2703 return state_index;
2704 power_state_offset = (u8 *)state_array->states;
2705 for (i = 0; i < state_array->ucNumEntries; i++) {
2706 mode_index = 0;
2707 power_state = (union pplib_power_state *)power_state_offset;
2708 non_clock_array_index = power_state->v2.nonClockInfoIndex;
2709 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2710 &non_clock_info_array->nonClockInfo[non_clock_array_index];
2711 rdev->pm.power_state[i].clock_info =
2712 kcalloc(power_state->v2.ucNumDPMLevels ?
2713 power_state->v2.ucNumDPMLevels : 1,
2714 sizeof(struct radeon_pm_clock_info),
2715 GFP_KERNEL);
2716 if (!rdev->pm.power_state[i].clock_info)
2717 return state_index;
2718 if (power_state->v2.ucNumDPMLevels) {
2719 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2720 clock_array_index = power_state->v2.clockInfoIndex[j];
2721 clock_info = (union pplib_clock_info *)
2722 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
2723 valid = radeon_atombios_parse_pplib_clock_info(rdev,
2724 state_index, mode_index,
2725 clock_info);
2726 if (valid)
2727 mode_index++;
2728 }
2729 } else {
2730 rdev->pm.power_state[state_index].clock_info[0].mclk =
2731 rdev->clock.default_mclk;
2732 rdev->pm.power_state[state_index].clock_info[0].sclk =
2733 rdev->clock.default_sclk;
2734 mode_index++;
2735 }
2736 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2737 if (mode_index) {
2738 radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2739 non_clock_info);
2740 state_index++;
2741 }
2742 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
2743 }
2744 /* if multiple clock modes, mark the lowest as no display */
2745 for (i = 0; i < state_index; i++) {
2746 if (rdev->pm.power_state[i].num_clock_modes > 1)
2747 rdev->pm.power_state[i].clock_info[0].flags |=
2748 RADEON_PM_MODE_NO_DISPLAY;
2749 }
2750 /* first mode is usually default */
2751 if (rdev->pm.default_power_state_index == -1) {
2752 rdev->pm.power_state[0].type =
2753 POWER_STATE_TYPE_DEFAULT;
2754 rdev->pm.default_power_state_index = 0;
2755 rdev->pm.power_state[0].default_clock_mode =
2756 &rdev->pm.power_state[0].clock_info[0];
2757 }
2758 return state_index;
2759 }
2760
radeon_atombios_get_power_modes(struct radeon_device * rdev)2761 void radeon_atombios_get_power_modes(struct radeon_device *rdev)
2762 {
2763 struct radeon_mode_info *mode_info = &rdev->mode_info;
2764 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2765 u16 data_offset;
2766 u8 frev, crev;
2767 int state_index = 0;
2768
2769 rdev->pm.default_power_state_index = -1;
2770
2771 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2772 &frev, &crev, &data_offset)) {
2773 switch (frev) {
2774 case 1:
2775 case 2:
2776 case 3:
2777 state_index = radeon_atombios_parse_power_table_1_3(rdev);
2778 break;
2779 case 4:
2780 case 5:
2781 state_index = radeon_atombios_parse_power_table_4_5(rdev);
2782 break;
2783 case 6:
2784 state_index = radeon_atombios_parse_power_table_6(rdev);
2785 break;
2786 default:
2787 break;
2788 }
2789 }
2790
2791 if (state_index == 0) {
2792 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
2793 if (rdev->pm.power_state) {
2794 rdev->pm.power_state[0].clock_info =
2795 kcalloc(1,
2796 sizeof(struct radeon_pm_clock_info),
2797 GFP_KERNEL);
2798 if (rdev->pm.power_state[0].clock_info) {
2799 /* add the default mode */
2800 rdev->pm.power_state[state_index].type =
2801 POWER_STATE_TYPE_DEFAULT;
2802 rdev->pm.power_state[state_index].num_clock_modes = 1;
2803 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2804 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2805 rdev->pm.power_state[state_index].default_clock_mode =
2806 &rdev->pm.power_state[state_index].clock_info[0];
2807 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2808 rdev->pm.power_state[state_index].pcie_lanes = 16;
2809 rdev->pm.default_power_state_index = state_index;
2810 rdev->pm.power_state[state_index].flags = 0;
2811 state_index++;
2812 }
2813 }
2814 }
2815
2816 rdev->pm.num_power_states = state_index;
2817
2818 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2819 rdev->pm.current_clock_mode_index = 0;
2820 if (rdev->pm.default_power_state_index >= 0)
2821 rdev->pm.current_vddc =
2822 rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
2823 else
2824 rdev->pm.current_vddc = 0;
2825 }
2826
2827 union get_clock_dividers {
2828 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS v1;
2829 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V2 v2;
2830 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3 v3;
2831 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 v4;
2832 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5 v5;
2833 struct _COMPUTE_GPU_CLOCK_INPUT_PARAMETERS_V1_6 v6_in;
2834 struct _COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 v6_out;
2835 };
2836
radeon_atom_get_clock_dividers(struct radeon_device * rdev,u8 clock_type,u32 clock,bool strobe_mode,struct atom_clock_dividers * dividers)2837 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
2838 u8 clock_type,
2839 u32 clock,
2840 bool strobe_mode,
2841 struct atom_clock_dividers *dividers)
2842 {
2843 union get_clock_dividers args;
2844 int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL);
2845 u8 frev, crev;
2846
2847 memset(&args, 0, sizeof(args));
2848 memset(dividers, 0, sizeof(struct atom_clock_dividers));
2849
2850 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2851 return -EINVAL;
2852
2853 switch (crev) {
2854 case 1:
2855 /* r4xx, r5xx */
2856 args.v1.ucAction = clock_type;
2857 args.v1.ulClock = cpu_to_le32(clock); /* 10 khz */
2858
2859 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2860
2861 dividers->post_div = args.v1.ucPostDiv;
2862 dividers->fb_div = args.v1.ucFbDiv;
2863 dividers->enable_post_div = true;
2864 break;
2865 case 2:
2866 case 3:
2867 case 5:
2868 /* r6xx, r7xx, evergreen, ni, si */
2869 if (rdev->family <= CHIP_RV770) {
2870 args.v2.ucAction = clock_type;
2871 args.v2.ulClock = cpu_to_le32(clock); /* 10 khz */
2872
2873 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2874
2875 dividers->post_div = args.v2.ucPostDiv;
2876 dividers->fb_div = le16_to_cpu(args.v2.usFbDiv);
2877 dividers->ref_div = args.v2.ucAction;
2878 if (rdev->family == CHIP_RV770) {
2879 dividers->enable_post_div = (le32_to_cpu(args.v2.ulClock) & (1 << 24)) ?
2880 true : false;
2881 dividers->vco_mode = (le32_to_cpu(args.v2.ulClock) & (1 << 25)) ? 1 : 0;
2882 } else
2883 dividers->enable_post_div = (dividers->fb_div & 1) ? true : false;
2884 } else {
2885 if (clock_type == COMPUTE_ENGINE_PLL_PARAM) {
2886 args.v3.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2887
2888 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2889
2890 dividers->post_div = args.v3.ucPostDiv;
2891 dividers->enable_post_div = (args.v3.ucCntlFlag &
2892 ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2893 dividers->enable_dithen = (args.v3.ucCntlFlag &
2894 ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2895 dividers->whole_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDiv);
2896 dividers->frac_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDivFrac);
2897 dividers->ref_div = args.v3.ucRefDiv;
2898 dividers->vco_mode = (args.v3.ucCntlFlag &
2899 ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2900 } else {
2901 /* for SI we use ComputeMemoryClockParam for memory plls */
2902 if (rdev->family >= CHIP_TAHITI)
2903 return -EINVAL;
2904 args.v5.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2905 if (strobe_mode)
2906 args.v5.ucInputFlag = ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN;
2907
2908 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2909
2910 dividers->post_div = args.v5.ucPostDiv;
2911 dividers->enable_post_div = (args.v5.ucCntlFlag &
2912 ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2913 dividers->enable_dithen = (args.v5.ucCntlFlag &
2914 ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2915 dividers->whole_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDiv);
2916 dividers->frac_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDivFrac);
2917 dividers->ref_div = args.v5.ucRefDiv;
2918 dividers->vco_mode = (args.v5.ucCntlFlag &
2919 ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2920 }
2921 }
2922 break;
2923 case 4:
2924 /* fusion */
2925 args.v4.ulClock = cpu_to_le32(clock); /* 10 khz */
2926
2927 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2928
2929 dividers->post_divider = dividers->post_div = args.v4.ucPostDiv;
2930 dividers->real_clock = le32_to_cpu(args.v4.ulClock);
2931 break;
2932 case 6:
2933 /* CI */
2934 /* COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, COMPUTE_GPUCLK_INPUT_FLAG_SCLK */
2935 args.v6_in.ulClock.ulComputeClockFlag = clock_type;
2936 args.v6_in.ulClock.ulClockFreq = cpu_to_le32(clock); /* 10 khz */
2937
2938 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2939
2940 dividers->whole_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDiv);
2941 dividers->frac_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDivFrac);
2942 dividers->ref_div = args.v6_out.ucPllRefDiv;
2943 dividers->post_div = args.v6_out.ucPllPostDiv;
2944 dividers->flags = args.v6_out.ucPllCntlFlag;
2945 dividers->real_clock = le32_to_cpu(args.v6_out.ulClock.ulClock);
2946 dividers->post_divider = args.v6_out.ulClock.ucPostDiv;
2947 break;
2948 default:
2949 return -EINVAL;
2950 }
2951 return 0;
2952 }
2953
radeon_atom_get_memory_pll_dividers(struct radeon_device * rdev,u32 clock,bool strobe_mode,struct atom_mpll_param * mpll_param)2954 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
2955 u32 clock,
2956 bool strobe_mode,
2957 struct atom_mpll_param *mpll_param)
2958 {
2959 COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_1 args;
2960 int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam);
2961 u8 frev, crev;
2962
2963 memset(&args, 0, sizeof(args));
2964 memset(mpll_param, 0, sizeof(struct atom_mpll_param));
2965
2966 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2967 return -EINVAL;
2968
2969 switch (frev) {
2970 case 2:
2971 switch (crev) {
2972 case 1:
2973 /* SI */
2974 args.ulClock = cpu_to_le32(clock); /* 10 khz */
2975 args.ucInputFlag = 0;
2976 if (strobe_mode)
2977 args.ucInputFlag |= MPLL_INPUT_FLAG_STROBE_MODE_EN;
2978
2979 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2980
2981 mpll_param->clkfrac = le16_to_cpu(args.ulFbDiv.usFbDivFrac);
2982 mpll_param->clkf = le16_to_cpu(args.ulFbDiv.usFbDiv);
2983 mpll_param->post_div = args.ucPostDiv;
2984 mpll_param->dll_speed = args.ucDllSpeed;
2985 mpll_param->bwcntl = args.ucBWCntl;
2986 mpll_param->vco_mode =
2987 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK);
2988 mpll_param->yclk_sel =
2989 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0;
2990 mpll_param->qdr =
2991 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_QDR_ENABLE) ? 1 : 0;
2992 mpll_param->half_rate =
2993 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_AD_HALF_RATE) ? 1 : 0;
2994 break;
2995 default:
2996 return -EINVAL;
2997 }
2998 break;
2999 default:
3000 return -EINVAL;
3001 }
3002 return 0;
3003 }
3004
radeon_atom_set_clock_gating(struct radeon_device * rdev,int enable)3005 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
3006 {
3007 DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
3008 int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
3009
3010 args.ucEnable = enable;
3011
3012 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3013 }
3014
radeon_atom_get_engine_clock(struct radeon_device * rdev)3015 uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
3016 {
3017 GET_ENGINE_CLOCK_PS_ALLOCATION args;
3018 int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
3019
3020 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3021 return le32_to_cpu(args.ulReturnEngineClock);
3022 }
3023
radeon_atom_get_memory_clock(struct radeon_device * rdev)3024 uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
3025 {
3026 GET_MEMORY_CLOCK_PS_ALLOCATION args;
3027 int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
3028
3029 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3030 return le32_to_cpu(args.ulReturnMemoryClock);
3031 }
3032
radeon_atom_set_engine_clock(struct radeon_device * rdev,uint32_t eng_clock)3033 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
3034 uint32_t eng_clock)
3035 {
3036 SET_ENGINE_CLOCK_PS_ALLOCATION args;
3037 int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
3038
3039 args.ulTargetEngineClock = cpu_to_le32(eng_clock); /* 10 khz */
3040
3041 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3042 }
3043
radeon_atom_set_memory_clock(struct radeon_device * rdev,uint32_t mem_clock)3044 void radeon_atom_set_memory_clock(struct radeon_device *rdev,
3045 uint32_t mem_clock)
3046 {
3047 SET_MEMORY_CLOCK_PS_ALLOCATION args;
3048 int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
3049
3050 if (rdev->flags & RADEON_IS_IGP)
3051 return;
3052
3053 args.ulTargetMemoryClock = cpu_to_le32(mem_clock); /* 10 khz */
3054
3055 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3056 }
3057
radeon_atom_set_engine_dram_timings(struct radeon_device * rdev,u32 eng_clock,u32 mem_clock)3058 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
3059 u32 eng_clock, u32 mem_clock)
3060 {
3061 SET_ENGINE_CLOCK_PS_ALLOCATION args;
3062 int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3063 u32 tmp;
3064
3065 memset(&args, 0, sizeof(args));
3066
3067 tmp = eng_clock & SET_CLOCK_FREQ_MASK;
3068 tmp |= (COMPUTE_ENGINE_PLL_PARAM << 24);
3069
3070 args.ulTargetEngineClock = cpu_to_le32(tmp);
3071 if (mem_clock)
3072 args.sReserved.ulClock = cpu_to_le32(mem_clock & SET_CLOCK_FREQ_MASK);
3073
3074 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3075 }
3076
radeon_atom_update_memory_dll(struct radeon_device * rdev,u32 mem_clock)3077 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
3078 u32 mem_clock)
3079 {
3080 u32 args;
3081 int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3082
3083 args = cpu_to_le32(mem_clock); /* 10 khz */
3084
3085 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3086 }
3087
radeon_atom_set_ac_timing(struct radeon_device * rdev,u32 mem_clock)3088 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
3089 u32 mem_clock)
3090 {
3091 SET_MEMORY_CLOCK_PS_ALLOCATION args;
3092 int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3093 u32 tmp = mem_clock | (COMPUTE_MEMORY_PLL_PARAM << 24);
3094
3095 args.ulTargetMemoryClock = cpu_to_le32(tmp); /* 10 khz */
3096
3097 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3098 }
3099
3100 union set_voltage {
3101 struct _SET_VOLTAGE_PS_ALLOCATION alloc;
3102 struct _SET_VOLTAGE_PARAMETERS v1;
3103 struct _SET_VOLTAGE_PARAMETERS_V2 v2;
3104 struct _SET_VOLTAGE_PARAMETERS_V1_3 v3;
3105 };
3106
radeon_atom_set_voltage(struct radeon_device * rdev,u16 voltage_level,u8 voltage_type)3107 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type)
3108 {
3109 union set_voltage args;
3110 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3111 u8 frev, crev, volt_index = voltage_level;
3112
3113 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3114 return;
3115
3116 /* 0xff01 is a flag rather then an actual voltage */
3117 if (voltage_level == 0xff01)
3118 return;
3119
3120 switch (crev) {
3121 case 1:
3122 args.v1.ucVoltageType = voltage_type;
3123 args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
3124 args.v1.ucVoltageIndex = volt_index;
3125 break;
3126 case 2:
3127 args.v2.ucVoltageType = voltage_type;
3128 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
3129 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3130 break;
3131 case 3:
3132 args.v3.ucVoltageType = voltage_type;
3133 args.v3.ucVoltageMode = ATOM_SET_VOLTAGE;
3134 args.v3.usVoltageLevel = cpu_to_le16(voltage_level);
3135 break;
3136 default:
3137 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3138 return;
3139 }
3140
3141 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3142 }
3143
radeon_atom_get_max_vddc(struct radeon_device * rdev,u8 voltage_type,u16 voltage_id,u16 * voltage)3144 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
3145 u16 voltage_id, u16 *voltage)
3146 {
3147 union set_voltage args;
3148 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3149 u8 frev, crev;
3150
3151 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3152 return -EINVAL;
3153
3154 switch (crev) {
3155 case 1:
3156 return -EINVAL;
3157 case 2:
3158 args.v2.ucVoltageType = SET_VOLTAGE_GET_MAX_VOLTAGE;
3159 args.v2.ucVoltageMode = 0;
3160 args.v2.usVoltageLevel = 0;
3161
3162 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3163
3164 *voltage = le16_to_cpu(args.v2.usVoltageLevel);
3165 break;
3166 case 3:
3167 args.v3.ucVoltageType = voltage_type;
3168 args.v3.ucVoltageMode = ATOM_GET_VOLTAGE_LEVEL;
3169 args.v3.usVoltageLevel = cpu_to_le16(voltage_id);
3170
3171 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3172
3173 *voltage = le16_to_cpu(args.v3.usVoltageLevel);
3174 break;
3175 default:
3176 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3177 return -EINVAL;
3178 }
3179
3180 return 0;
3181 }
3182
radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device * rdev,u16 * voltage,u16 leakage_idx)3183 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
3184 u16 *voltage,
3185 u16 leakage_idx)
3186 {
3187 return radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, leakage_idx, voltage);
3188 }
3189
radeon_atom_get_leakage_id_from_vbios(struct radeon_device * rdev,u16 * leakage_id)3190 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
3191 u16 *leakage_id)
3192 {
3193 union set_voltage args;
3194 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3195 u8 frev, crev;
3196
3197 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3198 return -EINVAL;
3199
3200 switch (crev) {
3201 case 3:
3202 case 4:
3203 args.v3.ucVoltageType = 0;
3204 args.v3.ucVoltageMode = ATOM_GET_LEAKAGE_ID;
3205 args.v3.usVoltageLevel = 0;
3206
3207 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3208
3209 *leakage_id = le16_to_cpu(args.v3.usVoltageLevel);
3210 break;
3211 default:
3212 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3213 return -EINVAL;
3214 }
3215
3216 return 0;
3217 }
3218
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)3219 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
3220 u16 *vddc, u16 *vddci,
3221 u16 virtual_voltage_id,
3222 u16 vbios_voltage_id)
3223 {
3224 int index = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo);
3225 u8 frev, crev;
3226 u16 data_offset, size;
3227 int i, j;
3228 ATOM_ASIC_PROFILING_INFO_V2_1 *profile;
3229 u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf;
3230
3231 *vddc = 0;
3232 *vddci = 0;
3233
3234 if (!atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3235 &frev, &crev, &data_offset))
3236 return -EINVAL;
3237
3238 profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *)
3239 (rdev->mode_info.atom_context->bios + data_offset);
3240
3241 switch (frev) {
3242 case 1:
3243 return -EINVAL;
3244 case 2:
3245 switch (crev) {
3246 case 1:
3247 if (size < sizeof(ATOM_ASIC_PROFILING_INFO_V2_1))
3248 return -EINVAL;
3249 leakage_bin = (u16 *)
3250 (rdev->mode_info.atom_context->bios + data_offset +
3251 le16_to_cpu(profile->usLeakageBinArrayOffset));
3252 vddc_id_buf = (u16 *)
3253 (rdev->mode_info.atom_context->bios + data_offset +
3254 le16_to_cpu(profile->usElbVDDC_IdArrayOffset));
3255 vddc_buf = (u16 *)
3256 (rdev->mode_info.atom_context->bios + data_offset +
3257 le16_to_cpu(profile->usElbVDDC_LevelArrayOffset));
3258 vddci_id_buf = (u16 *)
3259 (rdev->mode_info.atom_context->bios + data_offset +
3260 le16_to_cpu(profile->usElbVDDCI_IdArrayOffset));
3261 vddci_buf = (u16 *)
3262 (rdev->mode_info.atom_context->bios + data_offset +
3263 le16_to_cpu(profile->usElbVDDCI_LevelArrayOffset));
3264
3265 if (profile->ucElbVDDC_Num > 0) {
3266 for (i = 0; i < profile->ucElbVDDC_Num; i++) {
3267 if (vddc_id_buf[i] == virtual_voltage_id) {
3268 for (j = 0; j < profile->ucLeakageBinNum; j++) {
3269 if (vbios_voltage_id <= leakage_bin[j]) {
3270 *vddc = vddc_buf[j * profile->ucElbVDDC_Num + i];
3271 break;
3272 }
3273 }
3274 break;
3275 }
3276 }
3277 }
3278 if (profile->ucElbVDDCI_Num > 0) {
3279 for (i = 0; i < profile->ucElbVDDCI_Num; i++) {
3280 if (vddci_id_buf[i] == virtual_voltage_id) {
3281 for (j = 0; j < profile->ucLeakageBinNum; j++) {
3282 if (vbios_voltage_id <= leakage_bin[j]) {
3283 *vddci = vddci_buf[j * profile->ucElbVDDCI_Num + i];
3284 break;
3285 }
3286 }
3287 break;
3288 }
3289 }
3290 }
3291 break;
3292 default:
3293 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3294 return -EINVAL;
3295 }
3296 break;
3297 default:
3298 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3299 return -EINVAL;
3300 }
3301
3302 return 0;
3303 }
3304
3305 union get_voltage_info {
3306 struct _GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 in;
3307 struct _GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 evv_out;
3308 };
3309
radeon_atom_get_voltage_evv(struct radeon_device * rdev,u16 virtual_voltage_id,u16 * voltage)3310 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
3311 u16 virtual_voltage_id,
3312 u16 *voltage)
3313 {
3314 int index = GetIndexIntoMasterTable(COMMAND, GetVoltageInfo);
3315 u32 entry_id;
3316 u32 count = rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count;
3317 union get_voltage_info args;
3318
3319 for (entry_id = 0; entry_id < count; entry_id++) {
3320 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].v ==
3321 virtual_voltage_id)
3322 break;
3323 }
3324
3325 if (entry_id >= count)
3326 return -EINVAL;
3327
3328 args.in.ucVoltageType = VOLTAGE_TYPE_VDDC;
3329 args.in.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE;
3330 args.in.usVoltageLevel = cpu_to_le16(virtual_voltage_id);
3331 args.in.ulSCLKFreq =
3332 cpu_to_le32(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].clk);
3333
3334 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3335
3336 *voltage = le16_to_cpu(args.evv_out.usVoltageLevel);
3337
3338 return 0;
3339 }
3340
radeon_atom_get_voltage_gpio_settings(struct radeon_device * rdev,u16 voltage_level,u8 voltage_type,u32 * gpio_value,u32 * gpio_mask)3341 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
3342 u16 voltage_level, u8 voltage_type,
3343 u32 *gpio_value, u32 *gpio_mask)
3344 {
3345 union set_voltage args;
3346 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3347 u8 frev, crev;
3348
3349 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3350 return -EINVAL;
3351
3352 switch (crev) {
3353 case 1:
3354 return -EINVAL;
3355 case 2:
3356 args.v2.ucVoltageType = voltage_type;
3357 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOMASK;
3358 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3359
3360 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3361
3362 *gpio_mask = le32_to_cpu(*(u32 *)&args.v2);
3363
3364 args.v2.ucVoltageType = voltage_type;
3365 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOVAL;
3366 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3367
3368 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3369
3370 *gpio_value = le32_to_cpu(*(u32 *)&args.v2);
3371 break;
3372 default:
3373 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3374 return -EINVAL;
3375 }
3376
3377 return 0;
3378 }
3379
3380 union voltage_object_info {
3381 struct _ATOM_VOLTAGE_OBJECT_INFO v1;
3382 struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2;
3383 struct _ATOM_VOLTAGE_OBJECT_INFO_V3_1 v3;
3384 };
3385
3386 union voltage_object {
3387 struct _ATOM_VOLTAGE_OBJECT v1;
3388 struct _ATOM_VOLTAGE_OBJECT_V2 v2;
3389 union _ATOM_VOLTAGE_OBJECT_V3 v3;
3390 };
3391
atom_lookup_voltage_object_v1(ATOM_VOLTAGE_OBJECT_INFO * v1,u8 voltage_type)3392 static ATOM_VOLTAGE_OBJECT *atom_lookup_voltage_object_v1(ATOM_VOLTAGE_OBJECT_INFO *v1,
3393 u8 voltage_type)
3394 {
3395 u32 size = le16_to_cpu(v1->sHeader.usStructureSize);
3396 u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO, asVoltageObj[0]);
3397 u8 *start = (u8 *)v1;
3398
3399 while (offset < size) {
3400 ATOM_VOLTAGE_OBJECT *vo = (ATOM_VOLTAGE_OBJECT *)(start + offset);
3401 if (vo->ucVoltageType == voltage_type)
3402 return vo;
3403 offset += offsetof(ATOM_VOLTAGE_OBJECT, asFormula.ucVIDAdjustEntries) +
3404 vo->asFormula.ucNumOfVoltageEntries;
3405 }
3406 return NULL;
3407 }
3408
atom_lookup_voltage_object_v2(ATOM_VOLTAGE_OBJECT_INFO_V2 * v2,u8 voltage_type)3409 static ATOM_VOLTAGE_OBJECT_V2 *atom_lookup_voltage_object_v2(ATOM_VOLTAGE_OBJECT_INFO_V2 *v2,
3410 u8 voltage_type)
3411 {
3412 u32 size = le16_to_cpu(v2->sHeader.usStructureSize);
3413 u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V2, asVoltageObj[0]);
3414 u8 *start = (u8*)v2;
3415
3416 while (offset < size) {
3417 ATOM_VOLTAGE_OBJECT_V2 *vo = (ATOM_VOLTAGE_OBJECT_V2 *)(start + offset);
3418 if (vo->ucVoltageType == voltage_type)
3419 return vo;
3420 offset += offsetof(ATOM_VOLTAGE_OBJECT_V2, asFormula.asVIDAdjustEntries) +
3421 (vo->asFormula.ucNumOfVoltageEntries * sizeof(VOLTAGE_LUT_ENTRY));
3422 }
3423 return NULL;
3424 }
3425
atom_lookup_voltage_object_v3(ATOM_VOLTAGE_OBJECT_INFO_V3_1 * v3,u8 voltage_type,u8 voltage_mode)3426 static ATOM_VOLTAGE_OBJECT_V3 *atom_lookup_voltage_object_v3(ATOM_VOLTAGE_OBJECT_INFO_V3_1 *v3,
3427 u8 voltage_type, u8 voltage_mode)
3428 {
3429 u32 size = le16_to_cpu(v3->sHeader.usStructureSize);
3430 u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj[0]);
3431 u8 *start = (u8*)v3;
3432
3433 while (offset < size) {
3434 ATOM_VOLTAGE_OBJECT_V3 *vo = (ATOM_VOLTAGE_OBJECT_V3 *)(start + offset);
3435 if ((vo->asGpioVoltageObj.sHeader.ucVoltageType == voltage_type) &&
3436 (vo->asGpioVoltageObj.sHeader.ucVoltageMode == voltage_mode))
3437 return vo;
3438 offset += le16_to_cpu(vo->asGpioVoltageObj.sHeader.usSize);
3439 }
3440 return NULL;
3441 }
3442
3443 bool
radeon_atom_is_voltage_gpio(struct radeon_device * rdev,u8 voltage_type,u8 voltage_mode)3444 radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
3445 u8 voltage_type, u8 voltage_mode)
3446 {
3447 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3448 u8 frev, crev;
3449 u16 data_offset, size;
3450 union voltage_object_info *voltage_info;
3451 union voltage_object *voltage_object = NULL;
3452
3453 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3454 &frev, &crev, &data_offset)) {
3455 voltage_info = (union voltage_object_info *)
3456 (rdev->mode_info.atom_context->bios + data_offset);
3457
3458 switch (frev) {
3459 case 1:
3460 case 2:
3461 switch (crev) {
3462 case 1:
3463 voltage_object = (union voltage_object *)
3464 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3465 if (voltage_object &&
3466 (voltage_object->v1.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3467 return true;
3468 break;
3469 case 2:
3470 voltage_object = (union voltage_object *)
3471 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3472 if (voltage_object &&
3473 (voltage_object->v2.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3474 return true;
3475 break;
3476 default:
3477 DRM_ERROR("unknown voltage object table\n");
3478 return false;
3479 }
3480 break;
3481 case 3:
3482 switch (crev) {
3483 case 1:
3484 if (atom_lookup_voltage_object_v3(&voltage_info->v3,
3485 voltage_type, voltage_mode))
3486 return true;
3487 break;
3488 default:
3489 DRM_ERROR("unknown voltage object table\n");
3490 return false;
3491 }
3492 break;
3493 default:
3494 DRM_ERROR("unknown voltage object table\n");
3495 return false;
3496 }
3497
3498 }
3499 return false;
3500 }
3501
radeon_atom_get_svi2_info(struct radeon_device * rdev,u8 voltage_type,u8 * svd_gpio_id,u8 * svc_gpio_id)3502 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
3503 u8 voltage_type,
3504 u8 *svd_gpio_id, u8 *svc_gpio_id)
3505 {
3506 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3507 u8 frev, crev;
3508 u16 data_offset, size;
3509 union voltage_object_info *voltage_info;
3510 union voltage_object *voltage_object = NULL;
3511
3512 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3513 &frev, &crev, &data_offset)) {
3514 voltage_info = (union voltage_object_info *)
3515 (rdev->mode_info.atom_context->bios + data_offset);
3516
3517 switch (frev) {
3518 case 3:
3519 switch (crev) {
3520 case 1:
3521 voltage_object = (union voltage_object *)
3522 atom_lookup_voltage_object_v3(&voltage_info->v3,
3523 voltage_type,
3524 VOLTAGE_OBJ_SVID2);
3525 if (voltage_object) {
3526 *svd_gpio_id = voltage_object->v3.asSVID2Obj.ucSVDGpioId;
3527 *svc_gpio_id = voltage_object->v3.asSVID2Obj.ucSVCGpioId;
3528 } else {
3529 return -EINVAL;
3530 }
3531 break;
3532 default:
3533 DRM_ERROR("unknown voltage object table\n");
3534 return -EINVAL;
3535 }
3536 break;
3537 default:
3538 DRM_ERROR("unknown voltage object table\n");
3539 return -EINVAL;
3540 }
3541
3542 }
3543 return 0;
3544 }
3545
radeon_atom_get_max_voltage(struct radeon_device * rdev,u8 voltage_type,u16 * max_voltage)3546 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
3547 u8 voltage_type, u16 *max_voltage)
3548 {
3549 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3550 u8 frev, crev;
3551 u16 data_offset, size;
3552 union voltage_object_info *voltage_info;
3553 union voltage_object *voltage_object = NULL;
3554
3555 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3556 &frev, &crev, &data_offset)) {
3557 voltage_info = (union voltage_object_info *)
3558 (rdev->mode_info.atom_context->bios + data_offset);
3559
3560 switch (crev) {
3561 case 1:
3562 voltage_object = (union voltage_object *)
3563 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3564 if (voltage_object) {
3565 ATOM_VOLTAGE_FORMULA *formula =
3566 &voltage_object->v1.asFormula;
3567 if (formula->ucFlag & 1)
3568 *max_voltage =
3569 le16_to_cpu(formula->usVoltageBaseLevel) +
3570 formula->ucNumOfVoltageEntries / 2 *
3571 le16_to_cpu(formula->usVoltageStep);
3572 else
3573 *max_voltage =
3574 le16_to_cpu(formula->usVoltageBaseLevel) +
3575 (formula->ucNumOfVoltageEntries - 1) *
3576 le16_to_cpu(formula->usVoltageStep);
3577 return 0;
3578 }
3579 break;
3580 case 2:
3581 voltage_object = (union voltage_object *)
3582 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3583 if (voltage_object) {
3584 ATOM_VOLTAGE_FORMULA_V2 *formula =
3585 &voltage_object->v2.asFormula;
3586 if (formula->ucNumOfVoltageEntries) {
3587 VOLTAGE_LUT_ENTRY *lut = (VOLTAGE_LUT_ENTRY *)
3588 ((u8 *)&formula->asVIDAdjustEntries[0] +
3589 (sizeof(VOLTAGE_LUT_ENTRY) * (formula->ucNumOfVoltageEntries - 1)));
3590 *max_voltage =
3591 le16_to_cpu(lut->usVoltageValue);
3592 return 0;
3593 }
3594 }
3595 break;
3596 default:
3597 DRM_ERROR("unknown voltage object table\n");
3598 return -EINVAL;
3599 }
3600
3601 }
3602 return -EINVAL;
3603 }
3604
radeon_atom_get_min_voltage(struct radeon_device * rdev,u8 voltage_type,u16 * min_voltage)3605 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
3606 u8 voltage_type, u16 *min_voltage)
3607 {
3608 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3609 u8 frev, crev;
3610 u16 data_offset, size;
3611 union voltage_object_info *voltage_info;
3612 union voltage_object *voltage_object = NULL;
3613
3614 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3615 &frev, &crev, &data_offset)) {
3616 voltage_info = (union voltage_object_info *)
3617 (rdev->mode_info.atom_context->bios + data_offset);
3618
3619 switch (crev) {
3620 case 1:
3621 voltage_object = (union voltage_object *)
3622 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3623 if (voltage_object) {
3624 ATOM_VOLTAGE_FORMULA *formula =
3625 &voltage_object->v1.asFormula;
3626 *min_voltage =
3627 le16_to_cpu(formula->usVoltageBaseLevel);
3628 return 0;
3629 }
3630 break;
3631 case 2:
3632 voltage_object = (union voltage_object *)
3633 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3634 if (voltage_object) {
3635 ATOM_VOLTAGE_FORMULA_V2 *formula =
3636 &voltage_object->v2.asFormula;
3637 if (formula->ucNumOfVoltageEntries) {
3638 *min_voltage =
3639 le16_to_cpu(formula->asVIDAdjustEntries[
3640 0
3641 ].usVoltageValue);
3642 return 0;
3643 }
3644 }
3645 break;
3646 default:
3647 DRM_ERROR("unknown voltage object table\n");
3648 return -EINVAL;
3649 }
3650
3651 }
3652 return -EINVAL;
3653 }
3654
radeon_atom_get_voltage_step(struct radeon_device * rdev,u8 voltage_type,u16 * voltage_step)3655 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
3656 u8 voltage_type, u16 *voltage_step)
3657 {
3658 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3659 u8 frev, crev;
3660 u16 data_offset, size;
3661 union voltage_object_info *voltage_info;
3662 union voltage_object *voltage_object = NULL;
3663
3664 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3665 &frev, &crev, &data_offset)) {
3666 voltage_info = (union voltage_object_info *)
3667 (rdev->mode_info.atom_context->bios + data_offset);
3668
3669 switch (crev) {
3670 case 1:
3671 voltage_object = (union voltage_object *)
3672 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3673 if (voltage_object) {
3674 ATOM_VOLTAGE_FORMULA *formula =
3675 &voltage_object->v1.asFormula;
3676 if (formula->ucFlag & 1)
3677 *voltage_step =
3678 (le16_to_cpu(formula->usVoltageStep) + 1) / 2;
3679 else
3680 *voltage_step =
3681 le16_to_cpu(formula->usVoltageStep);
3682 return 0;
3683 }
3684 break;
3685 case 2:
3686 return -EINVAL;
3687 default:
3688 DRM_ERROR("unknown voltage object table\n");
3689 return -EINVAL;
3690 }
3691
3692 }
3693 return -EINVAL;
3694 }
3695
radeon_atom_round_to_true_voltage(struct radeon_device * rdev,u8 voltage_type,u16 nominal_voltage,u16 * true_voltage)3696 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
3697 u8 voltage_type,
3698 u16 nominal_voltage,
3699 u16 *true_voltage)
3700 {
3701 u16 min_voltage, max_voltage, voltage_step;
3702
3703 if (radeon_atom_get_max_voltage(rdev, voltage_type, &max_voltage))
3704 return -EINVAL;
3705 if (radeon_atom_get_min_voltage(rdev, voltage_type, &min_voltage))
3706 return -EINVAL;
3707 if (radeon_atom_get_voltage_step(rdev, voltage_type, &voltage_step))
3708 return -EINVAL;
3709
3710 if (nominal_voltage <= min_voltage)
3711 *true_voltage = min_voltage;
3712 else if (nominal_voltage >= max_voltage)
3713 *true_voltage = max_voltage;
3714 else
3715 *true_voltage = min_voltage +
3716 ((nominal_voltage - min_voltage) / voltage_step) *
3717 voltage_step;
3718
3719 return 0;
3720 }
3721
radeon_atom_get_voltage_table(struct radeon_device * rdev,u8 voltage_type,u8 voltage_mode,struct atom_voltage_table * voltage_table)3722 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
3723 u8 voltage_type, u8 voltage_mode,
3724 struct atom_voltage_table *voltage_table)
3725 {
3726 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3727 u8 frev, crev;
3728 u16 data_offset, size;
3729 int i, ret;
3730 union voltage_object_info *voltage_info;
3731 union voltage_object *voltage_object = NULL;
3732
3733 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3734 &frev, &crev, &data_offset)) {
3735 voltage_info = (union voltage_object_info *)
3736 (rdev->mode_info.atom_context->bios + data_offset);
3737
3738 switch (frev) {
3739 case 1:
3740 case 2:
3741 switch (crev) {
3742 case 1:
3743 DRM_ERROR("old table version %d, %d\n", frev, crev);
3744 return -EINVAL;
3745 case 2:
3746 voltage_object = (union voltage_object *)
3747 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3748 if (voltage_object) {
3749 ATOM_VOLTAGE_FORMULA_V2 *formula =
3750 &voltage_object->v2.asFormula;
3751 VOLTAGE_LUT_ENTRY *lut;
3752 if (formula->ucNumOfVoltageEntries > MAX_VOLTAGE_ENTRIES)
3753 return -EINVAL;
3754 lut = &formula->asVIDAdjustEntries[0];
3755 for (i = 0; i < formula->ucNumOfVoltageEntries; i++) {
3756 voltage_table->entries[i].value =
3757 le16_to_cpu(lut->usVoltageValue);
3758 ret = radeon_atom_get_voltage_gpio_settings(rdev,
3759 voltage_table->entries[i].value,
3760 voltage_type,
3761 &voltage_table->entries[i].smio_low,
3762 &voltage_table->mask_low);
3763 if (ret)
3764 return ret;
3765 lut = (VOLTAGE_LUT_ENTRY *)
3766 ((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY));
3767 }
3768 voltage_table->count = formula->ucNumOfVoltageEntries;
3769 return 0;
3770 }
3771 break;
3772 default:
3773 DRM_ERROR("unknown voltage object table\n");
3774 return -EINVAL;
3775 }
3776 break;
3777 case 3:
3778 switch (crev) {
3779 case 1:
3780 voltage_object = (union voltage_object *)
3781 atom_lookup_voltage_object_v3(&voltage_info->v3,
3782 voltage_type, voltage_mode);
3783 if (voltage_object) {
3784 ATOM_GPIO_VOLTAGE_OBJECT_V3 *gpio =
3785 &voltage_object->v3.asGpioVoltageObj;
3786 VOLTAGE_LUT_ENTRY_V2 *lut;
3787 if (gpio->ucGpioEntryNum > MAX_VOLTAGE_ENTRIES)
3788 return -EINVAL;
3789 lut = &gpio->asVolGpioLut[0];
3790 for (i = 0; i < gpio->ucGpioEntryNum; i++) {
3791 voltage_table->entries[i].value =
3792 le16_to_cpu(lut->usVoltageValue);
3793 voltage_table->entries[i].smio_low =
3794 le32_to_cpu(lut->ulVoltageId);
3795 lut = (VOLTAGE_LUT_ENTRY_V2 *)
3796 ((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY_V2));
3797 }
3798 voltage_table->mask_low = le32_to_cpu(gpio->ulGpioMaskVal);
3799 voltage_table->count = gpio->ucGpioEntryNum;
3800 voltage_table->phase_delay = gpio->ucPhaseDelay;
3801 return 0;
3802 }
3803 break;
3804 default:
3805 DRM_ERROR("unknown voltage object table\n");
3806 return -EINVAL;
3807 }
3808 break;
3809 default:
3810 DRM_ERROR("unknown voltage object table\n");
3811 return -EINVAL;
3812 }
3813 }
3814 return -EINVAL;
3815 }
3816
3817 union vram_info {
3818 struct _ATOM_VRAM_INFO_V3 v1_3;
3819 struct _ATOM_VRAM_INFO_V4 v1_4;
3820 struct _ATOM_VRAM_INFO_HEADER_V2_1 v2_1;
3821 };
3822
radeon_atom_get_memory_info(struct radeon_device * rdev,u8 module_index,struct atom_memory_info * mem_info)3823 int radeon_atom_get_memory_info(struct radeon_device *rdev,
3824 u8 module_index, struct atom_memory_info *mem_info)
3825 {
3826 int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3827 u8 frev, crev, i;
3828 u16 data_offset, size;
3829 union vram_info *vram_info;
3830
3831 memset(mem_info, 0, sizeof(struct atom_memory_info));
3832
3833 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3834 &frev, &crev, &data_offset)) {
3835 vram_info = (union vram_info *)
3836 (rdev->mode_info.atom_context->bios + data_offset);
3837 switch (frev) {
3838 case 1:
3839 switch (crev) {
3840 case 3:
3841 /* r6xx */
3842 if (module_index < vram_info->v1_3.ucNumOfVRAMModule) {
3843 ATOM_VRAM_MODULE_V3 *vram_module =
3844 (ATOM_VRAM_MODULE_V3 *)vram_info->v1_3.aVramInfo;
3845
3846 for (i = 0; i < module_index; i++) {
3847 if (le16_to_cpu(vram_module->usSize) == 0)
3848 return -EINVAL;
3849 vram_module = (ATOM_VRAM_MODULE_V3 *)
3850 ((u8 *)vram_module + le16_to_cpu(vram_module->usSize));
3851 }
3852 mem_info->mem_vendor = vram_module->asMemory.ucMemoryVenderID & 0xf;
3853 mem_info->mem_type = vram_module->asMemory.ucMemoryType & 0xf0;
3854 } else
3855 return -EINVAL;
3856 break;
3857 case 4:
3858 /* r7xx, evergreen */
3859 if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3860 ATOM_VRAM_MODULE_V4 *vram_module =
3861 (ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3862
3863 for (i = 0; i < module_index; i++) {
3864 if (le16_to_cpu(vram_module->usModuleSize) == 0)
3865 return -EINVAL;
3866 vram_module = (ATOM_VRAM_MODULE_V4 *)
3867 ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3868 }
3869 mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3870 mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3871 } else
3872 return -EINVAL;
3873 break;
3874 default:
3875 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3876 return -EINVAL;
3877 }
3878 break;
3879 case 2:
3880 switch (crev) {
3881 case 1:
3882 /* ni */
3883 if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
3884 ATOM_VRAM_MODULE_V7 *vram_module =
3885 (ATOM_VRAM_MODULE_V7 *)vram_info->v2_1.aVramInfo;
3886
3887 for (i = 0; i < module_index; i++) {
3888 if (le16_to_cpu(vram_module->usModuleSize) == 0)
3889 return -EINVAL;
3890 vram_module = (ATOM_VRAM_MODULE_V7 *)
3891 ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3892 }
3893 mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3894 mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3895 } else
3896 return -EINVAL;
3897 break;
3898 default:
3899 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3900 return -EINVAL;
3901 }
3902 break;
3903 default:
3904 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3905 return -EINVAL;
3906 }
3907 return 0;
3908 }
3909 return -EINVAL;
3910 }
3911
radeon_atom_get_mclk_range_table(struct radeon_device * rdev,bool gddr5,u8 module_index,struct atom_memory_clock_range_table * mclk_range_table)3912 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
3913 bool gddr5, u8 module_index,
3914 struct atom_memory_clock_range_table *mclk_range_table)
3915 {
3916 int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3917 u8 frev, crev, i;
3918 u16 data_offset, size;
3919 union vram_info *vram_info;
3920 u32 mem_timing_size = gddr5 ?
3921 sizeof(ATOM_MEMORY_TIMING_FORMAT_V2) : sizeof(ATOM_MEMORY_TIMING_FORMAT);
3922
3923 memset(mclk_range_table, 0, sizeof(struct atom_memory_clock_range_table));
3924
3925 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3926 &frev, &crev, &data_offset)) {
3927 vram_info = (union vram_info *)
3928 (rdev->mode_info.atom_context->bios + data_offset);
3929 switch (frev) {
3930 case 1:
3931 switch (crev) {
3932 case 3:
3933 DRM_ERROR("old table version %d, %d\n", frev, crev);
3934 return -EINVAL;
3935 case 4:
3936 /* r7xx, evergreen */
3937 if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3938 ATOM_VRAM_MODULE_V4 *vram_module =
3939 (ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3940 ATOM_MEMORY_TIMING_FORMAT *format;
3941
3942 for (i = 0; i < module_index; i++) {
3943 if (le16_to_cpu(vram_module->usModuleSize) == 0)
3944 return -EINVAL;
3945 vram_module = (ATOM_VRAM_MODULE_V4 *)
3946 ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3947 }
3948 mclk_range_table->num_entries = (u8)
3949 ((le16_to_cpu(vram_module->usModuleSize) - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
3950 mem_timing_size);
3951 format = &vram_module->asMemTiming[0];
3952 for (i = 0; i < mclk_range_table->num_entries; i++) {
3953 mclk_range_table->mclk[i] = le32_to_cpu(format->ulClkRange);
3954 format = (ATOM_MEMORY_TIMING_FORMAT *)
3955 ((u8 *)format + mem_timing_size);
3956 }
3957 } else
3958 return -EINVAL;
3959 break;
3960 default:
3961 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3962 return -EINVAL;
3963 }
3964 break;
3965 case 2:
3966 DRM_ERROR("new table version %d, %d\n", frev, crev);
3967 return -EINVAL;
3968 default:
3969 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3970 return -EINVAL;
3971 }
3972 return 0;
3973 }
3974 return -EINVAL;
3975 }
3976
3977 #define MEM_ID_MASK 0xff000000
3978 #define MEM_ID_SHIFT 24
3979 #define CLOCK_RANGE_MASK 0x00ffffff
3980 #define CLOCK_RANGE_SHIFT 0
3981 #define LOW_NIBBLE_MASK 0xf
3982 #define DATA_EQU_PREV 0
3983 #define DATA_FROM_TABLE 4
3984
radeon_atom_init_mc_reg_table(struct radeon_device * rdev,u8 module_index,struct atom_mc_reg_table * reg_table)3985 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
3986 u8 module_index,
3987 struct atom_mc_reg_table *reg_table)
3988 {
3989 int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3990 u8 frev, crev, num_entries, t_mem_id, num_ranges = 0;
3991 u32 i = 0, j;
3992 u16 data_offset, size;
3993 union vram_info *vram_info;
3994
3995 memset(reg_table, 0, sizeof(struct atom_mc_reg_table));
3996
3997 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3998 &frev, &crev, &data_offset)) {
3999 vram_info = (union vram_info *)
4000 (rdev->mode_info.atom_context->bios + data_offset);
4001 switch (frev) {
4002 case 1:
4003 DRM_ERROR("old table version %d, %d\n", frev, crev);
4004 return -EINVAL;
4005 case 2:
4006 switch (crev) {
4007 case 1:
4008 if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
4009 ATOM_INIT_REG_BLOCK *reg_block =
4010 (ATOM_INIT_REG_BLOCK *)
4011 ((u8 *)vram_info + le16_to_cpu(vram_info->v2_1.usMemClkPatchTblOffset));
4012 ATOM_MEMORY_SETTING_DATA_BLOCK *reg_data =
4013 (ATOM_MEMORY_SETTING_DATA_BLOCK *)
4014 ((u8 *)reg_block + (2 * sizeof(u16)) +
4015 le16_to_cpu(reg_block->usRegIndexTblSize));
4016 ATOM_INIT_REG_INDEX_FORMAT *format = ®_block->asRegIndexBuf[0];
4017 num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) /
4018 sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;
4019 if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE)
4020 return -EINVAL;
4021 while (i < num_entries) {
4022 if (format->ucPreRegDataLength & ACCESS_PLACEHOLDER)
4023 break;
4024 reg_table->mc_reg_address[i].s1 =
4025 (u16)(le16_to_cpu(format->usRegIndex));
4026 reg_table->mc_reg_address[i].pre_reg_data =
4027 (u8)(format->ucPreRegDataLength);
4028 i++;
4029 format = (ATOM_INIT_REG_INDEX_FORMAT *)
4030 ((u8 *)format + sizeof(ATOM_INIT_REG_INDEX_FORMAT));
4031 }
4032 reg_table->last = i;
4033 while ((le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK) &&
4034 (num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES)) {
4035 t_mem_id = (u8)((le32_to_cpu(*(u32 *)reg_data) & MEM_ID_MASK)
4036 >> MEM_ID_SHIFT);
4037 if (module_index == t_mem_id) {
4038 reg_table->mc_reg_table_entry[num_ranges].mclk_max =
4039 (u32)((le32_to_cpu(*(u32 *)reg_data) & CLOCK_RANGE_MASK)
4040 >> CLOCK_RANGE_SHIFT);
4041 for (i = 0, j = 1; i < reg_table->last; i++) {
4042 if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_FROM_TABLE) {
4043 reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4044 (u32)le32_to_cpu(*((u32 *)reg_data + j));
4045 j++;
4046 } else if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_EQU_PREV) {
4047 reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4048 reg_table->mc_reg_table_entry[num_ranges].mc_data[i - 1];
4049 }
4050 }
4051 num_ranges++;
4052 }
4053 reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *)
4054 ((u8 *)reg_data + le16_to_cpu(reg_block->usRegDataBlkSize));
4055 }
4056 if (le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK)
4057 return -EINVAL;
4058 reg_table->num_entries = num_ranges;
4059 } else
4060 return -EINVAL;
4061 break;
4062 default:
4063 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4064 return -EINVAL;
4065 }
4066 break;
4067 default:
4068 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4069 return -EINVAL;
4070 }
4071 return 0;
4072 }
4073 return -EINVAL;
4074 }
4075
radeon_atom_initialize_bios_scratch_regs(struct drm_device * dev)4076 void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
4077 {
4078 struct radeon_device *rdev = dev->dev_private;
4079 uint32_t bios_2_scratch, bios_6_scratch;
4080
4081 if (rdev->family >= CHIP_R600) {
4082 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4083 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4084 } else {
4085 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4086 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4087 }
4088
4089 /* let the bios control the backlight */
4090 bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
4091
4092 /* tell the bios not to handle mode switching */
4093 bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
4094
4095 /* clear the vbios dpms state */
4096 if (ASIC_IS_DCE4(rdev))
4097 bios_2_scratch &= ~ATOM_S2_DEVICE_DPMS_STATE;
4098
4099 if (rdev->family >= CHIP_R600) {
4100 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4101 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4102 } else {
4103 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4104 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4105 }
4106
4107 }
4108
radeon_save_bios_scratch_regs(struct radeon_device * rdev)4109 void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
4110 {
4111 uint32_t scratch_reg;
4112 int i;
4113
4114 if (rdev->family >= CHIP_R600)
4115 scratch_reg = R600_BIOS_0_SCRATCH;
4116 else
4117 scratch_reg = RADEON_BIOS_0_SCRATCH;
4118
4119 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4120 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
4121 }
4122
radeon_restore_bios_scratch_regs(struct radeon_device * rdev)4123 void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
4124 {
4125 uint32_t scratch_reg;
4126 int i;
4127
4128 if (rdev->family >= CHIP_R600)
4129 scratch_reg = R600_BIOS_0_SCRATCH;
4130 else
4131 scratch_reg = RADEON_BIOS_0_SCRATCH;
4132
4133 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4134 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
4135 }
4136
radeon_atom_output_lock(struct drm_encoder * encoder,bool lock)4137 void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
4138 {
4139 struct drm_device *dev = encoder->dev;
4140 struct radeon_device *rdev = dev->dev_private;
4141 uint32_t bios_6_scratch;
4142
4143 if (rdev->family >= CHIP_R600)
4144 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4145 else
4146 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4147
4148 if (lock) {
4149 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
4150 bios_6_scratch &= ~ATOM_S6_ACC_MODE;
4151 } else {
4152 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
4153 bios_6_scratch |= ATOM_S6_ACC_MODE;
4154 }
4155
4156 if (rdev->family >= CHIP_R600)
4157 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4158 else
4159 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4160 }
4161
4162 /* at some point we may want to break this out into individual functions */
4163 void
radeon_atombios_connected_scratch_regs(struct drm_connector * connector,struct drm_encoder * encoder,bool connected)4164 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
4165 struct drm_encoder *encoder,
4166 bool connected)
4167 {
4168 struct drm_device *dev = connector->dev;
4169 struct radeon_device *rdev = dev->dev_private;
4170 struct radeon_connector *radeon_connector =
4171 to_radeon_connector(connector);
4172 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4173 uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
4174
4175 if (rdev->family >= CHIP_R600) {
4176 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
4177 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4178 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4179 } else {
4180 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
4181 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4182 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4183 }
4184
4185 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
4186 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
4187 if (connected) {
4188 DRM_DEBUG_KMS("TV1 connected\n");
4189 bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
4190 bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
4191 } else {
4192 DRM_DEBUG_KMS("TV1 disconnected\n");
4193 bios_0_scratch &= ~ATOM_S0_TV1_MASK;
4194 bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
4195 bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
4196 }
4197 }
4198 if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
4199 (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
4200 if (connected) {
4201 DRM_DEBUG_KMS("CV connected\n");
4202 bios_3_scratch |= ATOM_S3_CV_ACTIVE;
4203 bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
4204 } else {
4205 DRM_DEBUG_KMS("CV disconnected\n");
4206 bios_0_scratch &= ~ATOM_S0_CV_MASK;
4207 bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
4208 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
4209 }
4210 }
4211 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
4212 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
4213 if (connected) {
4214 DRM_DEBUG_KMS("LCD1 connected\n");
4215 bios_0_scratch |= ATOM_S0_LCD1;
4216 bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
4217 bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
4218 } else {
4219 DRM_DEBUG_KMS("LCD1 disconnected\n");
4220 bios_0_scratch &= ~ATOM_S0_LCD1;
4221 bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
4222 bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
4223 }
4224 }
4225 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
4226 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
4227 if (connected) {
4228 DRM_DEBUG_KMS("CRT1 connected\n");
4229 bios_0_scratch |= ATOM_S0_CRT1_COLOR;
4230 bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
4231 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
4232 } else {
4233 DRM_DEBUG_KMS("CRT1 disconnected\n");
4234 bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
4235 bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
4236 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
4237 }
4238 }
4239 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
4240 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
4241 if (connected) {
4242 DRM_DEBUG_KMS("CRT2 connected\n");
4243 bios_0_scratch |= ATOM_S0_CRT2_COLOR;
4244 bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
4245 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
4246 } else {
4247 DRM_DEBUG_KMS("CRT2 disconnected\n");
4248 bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
4249 bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
4250 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
4251 }
4252 }
4253 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
4254 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
4255 if (connected) {
4256 DRM_DEBUG_KMS("DFP1 connected\n");
4257 bios_0_scratch |= ATOM_S0_DFP1;
4258 bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
4259 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
4260 } else {
4261 DRM_DEBUG_KMS("DFP1 disconnected\n");
4262 bios_0_scratch &= ~ATOM_S0_DFP1;
4263 bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
4264 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
4265 }
4266 }
4267 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
4268 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
4269 if (connected) {
4270 DRM_DEBUG_KMS("DFP2 connected\n");
4271 bios_0_scratch |= ATOM_S0_DFP2;
4272 bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
4273 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
4274 } else {
4275 DRM_DEBUG_KMS("DFP2 disconnected\n");
4276 bios_0_scratch &= ~ATOM_S0_DFP2;
4277 bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
4278 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
4279 }
4280 }
4281 if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
4282 (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
4283 if (connected) {
4284 DRM_DEBUG_KMS("DFP3 connected\n");
4285 bios_0_scratch |= ATOM_S0_DFP3;
4286 bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
4287 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
4288 } else {
4289 DRM_DEBUG_KMS("DFP3 disconnected\n");
4290 bios_0_scratch &= ~ATOM_S0_DFP3;
4291 bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
4292 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
4293 }
4294 }
4295 if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
4296 (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
4297 if (connected) {
4298 DRM_DEBUG_KMS("DFP4 connected\n");
4299 bios_0_scratch |= ATOM_S0_DFP4;
4300 bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
4301 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
4302 } else {
4303 DRM_DEBUG_KMS("DFP4 disconnected\n");
4304 bios_0_scratch &= ~ATOM_S0_DFP4;
4305 bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
4306 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
4307 }
4308 }
4309 if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
4310 (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
4311 if (connected) {
4312 DRM_DEBUG_KMS("DFP5 connected\n");
4313 bios_0_scratch |= ATOM_S0_DFP5;
4314 bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
4315 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
4316 } else {
4317 DRM_DEBUG_KMS("DFP5 disconnected\n");
4318 bios_0_scratch &= ~ATOM_S0_DFP5;
4319 bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
4320 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
4321 }
4322 }
4323 if ((radeon_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) &&
4324 (radeon_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) {
4325 if (connected) {
4326 DRM_DEBUG_KMS("DFP6 connected\n");
4327 bios_0_scratch |= ATOM_S0_DFP6;
4328 bios_3_scratch |= ATOM_S3_DFP6_ACTIVE;
4329 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6;
4330 } else {
4331 DRM_DEBUG_KMS("DFP6 disconnected\n");
4332 bios_0_scratch &= ~ATOM_S0_DFP6;
4333 bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE;
4334 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6;
4335 }
4336 }
4337
4338 if (rdev->family >= CHIP_R600) {
4339 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
4340 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4341 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4342 } else {
4343 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
4344 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4345 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4346 }
4347 }
4348
4349 void
radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder * encoder,int crtc)4350 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
4351 {
4352 struct drm_device *dev = encoder->dev;
4353 struct radeon_device *rdev = dev->dev_private;
4354 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4355 uint32_t bios_3_scratch;
4356
4357 if (ASIC_IS_DCE4(rdev))
4358 return;
4359
4360 if (rdev->family >= CHIP_R600)
4361 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4362 else
4363 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4364
4365 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4366 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
4367 bios_3_scratch |= (crtc << 18);
4368 }
4369 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4370 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
4371 bios_3_scratch |= (crtc << 24);
4372 }
4373 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4374 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
4375 bios_3_scratch |= (crtc << 16);
4376 }
4377 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4378 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
4379 bios_3_scratch |= (crtc << 20);
4380 }
4381 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4382 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
4383 bios_3_scratch |= (crtc << 17);
4384 }
4385 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4386 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
4387 bios_3_scratch |= (crtc << 19);
4388 }
4389 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4390 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
4391 bios_3_scratch |= (crtc << 23);
4392 }
4393 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4394 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
4395 bios_3_scratch |= (crtc << 25);
4396 }
4397
4398 if (rdev->family >= CHIP_R600)
4399 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4400 else
4401 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4402 }
4403
4404 void
radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder * encoder,bool on)4405 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
4406 {
4407 struct drm_device *dev = encoder->dev;
4408 struct radeon_device *rdev = dev->dev_private;
4409 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4410 uint32_t bios_2_scratch;
4411
4412 if (ASIC_IS_DCE4(rdev))
4413 return;
4414
4415 if (rdev->family >= CHIP_R600)
4416 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4417 else
4418 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4419
4420 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4421 if (on)
4422 bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
4423 else
4424 bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
4425 }
4426 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4427 if (on)
4428 bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
4429 else
4430 bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
4431 }
4432 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4433 if (on)
4434 bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
4435 else
4436 bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
4437 }
4438 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4439 if (on)
4440 bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
4441 else
4442 bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
4443 }
4444 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4445 if (on)
4446 bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
4447 else
4448 bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
4449 }
4450 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4451 if (on)
4452 bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
4453 else
4454 bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
4455 }
4456 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4457 if (on)
4458 bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
4459 else
4460 bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
4461 }
4462 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4463 if (on)
4464 bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
4465 else
4466 bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
4467 }
4468 if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
4469 if (on)
4470 bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
4471 else
4472 bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
4473 }
4474 if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
4475 if (on)
4476 bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
4477 else
4478 bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
4479 }
4480
4481 if (rdev->family >= CHIP_R600)
4482 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4483 else
4484 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4485 }
4486