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 #include "radeon_atombios.h"
38 #include "radeon_legacy_encoders.h"
39
40 union atom_supported_devices {
41 struct _ATOM_SUPPORTED_DEVICES_INFO info;
42 struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
43 struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
44 };
45
radeon_lookup_i2c_gpio_quirks(struct radeon_device * rdev,ATOM_GPIO_I2C_ASSIGMENT * gpio,u8 index)46 static void radeon_lookup_i2c_gpio_quirks(struct radeon_device *rdev,
47 ATOM_GPIO_I2C_ASSIGMENT *gpio,
48 u8 index)
49 {
50 /* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */
51 if ((rdev->family == CHIP_R420) ||
52 (rdev->family == CHIP_R423) ||
53 (rdev->family == CHIP_RV410)) {
54 if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) ||
55 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) ||
56 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) {
57 gpio->ucClkMaskShift = 0x19;
58 gpio->ucDataMaskShift = 0x18;
59 }
60 }
61
62 /* some evergreen boards have bad data for this entry */
63 if (ASIC_IS_DCE4(rdev)) {
64 if ((index == 7) &&
65 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
66 (gpio->sucI2cId.ucAccess == 0)) {
67 gpio->sucI2cId.ucAccess = 0x97;
68 gpio->ucDataMaskShift = 8;
69 gpio->ucDataEnShift = 8;
70 gpio->ucDataY_Shift = 8;
71 gpio->ucDataA_Shift = 8;
72 }
73 }
74
75 /* some DCE3 boards have bad data for this entry */
76 if (ASIC_IS_DCE3(rdev)) {
77 if ((index == 4) &&
78 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
79 (gpio->sucI2cId.ucAccess == 0x94))
80 gpio->sucI2cId.ucAccess = 0x14;
81 }
82 }
83
radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT * gpio)84 static struct radeon_i2c_bus_rec radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT *gpio)
85 {
86 struct radeon_i2c_bus_rec i2c;
87
88 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
89
90 i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
91 i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
92 i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
93 i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
94 i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
95 i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
96 i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
97 i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
98 i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
99 i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
100 i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
101 i2c.en_data_mask = (1 << gpio->ucDataEnShift);
102 i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
103 i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
104 i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
105 i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
106
107 if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
108 i2c.hw_capable = true;
109 else
110 i2c.hw_capable = false;
111
112 if (gpio->sucI2cId.ucAccess == 0xa0)
113 i2c.mm_i2c = true;
114 else
115 i2c.mm_i2c = false;
116
117 i2c.i2c_id = gpio->sucI2cId.ucAccess;
118
119 if (i2c.mask_clk_reg)
120 i2c.valid = true;
121 else
122 i2c.valid = false;
123
124 return i2c;
125 }
126
radeon_lookup_i2c_gpio(struct radeon_device * rdev,uint8_t id)127 static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
128 uint8_t id)
129 {
130 struct atom_context *ctx = rdev->mode_info.atom_context;
131 ATOM_GPIO_I2C_ASSIGMENT *gpio;
132 struct radeon_i2c_bus_rec i2c;
133 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
134 struct _ATOM_GPIO_I2C_INFO *i2c_info;
135 uint16_t data_offset, size;
136 int i, num_indices;
137
138 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
139 i2c.valid = false;
140
141 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
142 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
143
144 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
145 sizeof(ATOM_GPIO_I2C_ASSIGMENT);
146
147 gpio = &i2c_info->asGPIO_Info[0];
148 for (i = 0; i < num_indices; i++) {
149
150 radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
151
152 if (gpio->sucI2cId.ucAccess == id) {
153 i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
154 break;
155 }
156 gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
157 ((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
158 }
159 }
160
161 return i2c;
162 }
163
radeon_atombios_i2c_init(struct radeon_device * rdev)164 void radeon_atombios_i2c_init(struct radeon_device *rdev)
165 {
166 struct atom_context *ctx = rdev->mode_info.atom_context;
167 ATOM_GPIO_I2C_ASSIGMENT *gpio;
168 struct radeon_i2c_bus_rec i2c;
169 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
170 struct _ATOM_GPIO_I2C_INFO *i2c_info;
171 uint16_t data_offset, size;
172 int i, num_indices;
173 char stmp[32];
174
175 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
176 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
177
178 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
179 sizeof(ATOM_GPIO_I2C_ASSIGMENT);
180
181 gpio = &i2c_info->asGPIO_Info[0];
182 for (i = 0; i < num_indices; i++) {
183 radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
184
185 i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
186
187 if (i2c.valid) {
188 sprintf(stmp, "0x%x", i2c.i2c_id);
189 rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
190 }
191 gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
192 ((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
193 }
194 }
195 }
196
radeon_atombios_lookup_gpio(struct radeon_device * rdev,u8 id)197 struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev,
198 u8 id)
199 {
200 struct atom_context *ctx = rdev->mode_info.atom_context;
201 struct radeon_gpio_rec gpio;
202 int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
203 struct _ATOM_GPIO_PIN_LUT *gpio_info;
204 ATOM_GPIO_PIN_ASSIGNMENT *pin;
205 u16 data_offset, size;
206 int i, num_indices;
207
208 memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
209 gpio.valid = false;
210
211 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
212 gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
213
214 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
215 sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
216
217 pin = gpio_info->asGPIO_Pin;
218 for (i = 0; i < num_indices; i++) {
219 if (id == pin->ucGPIO_ID) {
220 gpio.id = pin->ucGPIO_ID;
221 gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
222 gpio.shift = pin->ucGpioPinBitShift;
223 gpio.mask = (1 << pin->ucGpioPinBitShift);
224 gpio.valid = true;
225 break;
226 }
227 pin = (ATOM_GPIO_PIN_ASSIGNMENT *)
228 ((u8 *)pin + sizeof(ATOM_GPIO_PIN_ASSIGNMENT));
229 }
230 }
231
232 return gpio;
233 }
234
radeon_atom_get_hpd_info_from_gpio(struct radeon_device * rdev,struct radeon_gpio_rec * gpio)235 static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
236 struct radeon_gpio_rec *gpio)
237 {
238 struct radeon_hpd hpd;
239 u32 reg;
240
241 memset(&hpd, 0, sizeof(struct radeon_hpd));
242
243 if (ASIC_IS_DCE6(rdev))
244 reg = SI_DC_GPIO_HPD_A;
245 else if (ASIC_IS_DCE4(rdev))
246 reg = EVERGREEN_DC_GPIO_HPD_A;
247 else
248 reg = AVIVO_DC_GPIO_HPD_A;
249
250 hpd.gpio = *gpio;
251 if (gpio->reg == reg) {
252 switch(gpio->mask) {
253 case (1 << 0):
254 hpd.hpd = RADEON_HPD_1;
255 break;
256 case (1 << 8):
257 hpd.hpd = RADEON_HPD_2;
258 break;
259 case (1 << 16):
260 hpd.hpd = RADEON_HPD_3;
261 break;
262 case (1 << 24):
263 hpd.hpd = RADEON_HPD_4;
264 break;
265 case (1 << 26):
266 hpd.hpd = RADEON_HPD_5;
267 break;
268 case (1 << 28):
269 hpd.hpd = RADEON_HPD_6;
270 break;
271 default:
272 hpd.hpd = RADEON_HPD_NONE;
273 break;
274 }
275 } else
276 hpd.hpd = RADEON_HPD_NONE;
277 return hpd;
278 }
279
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)280 static bool radeon_atom_apply_quirks(struct drm_device *dev,
281 uint32_t supported_device,
282 int *connector_type,
283 struct radeon_i2c_bus_rec *i2c_bus,
284 uint16_t *line_mux,
285 struct radeon_hpd *hpd)
286 {
287 struct pci_dev *pdev = to_pci_dev(dev->dev);
288
289 /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
290 if ((pdev->device == 0x791e) &&
291 (pdev->subsystem_vendor == 0x1043) &&
292 (pdev->subsystem_device == 0x826d)) {
293 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
294 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
295 *connector_type = DRM_MODE_CONNECTOR_DVID;
296 }
297
298 /* Asrock RS600 board lists the DVI port as HDMI */
299 if ((pdev->device == 0x7941) &&
300 (pdev->subsystem_vendor == 0x1849) &&
301 (pdev->subsystem_device == 0x7941)) {
302 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
303 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
304 *connector_type = DRM_MODE_CONNECTOR_DVID;
305 }
306
307 /* MSI K9A2GM V2/V3 board has no HDMI or DVI */
308 if ((pdev->device == 0x796e) &&
309 (pdev->subsystem_vendor == 0x1462) &&
310 (pdev->subsystem_device == 0x7302)) {
311 if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
312 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
313 return false;
314 }
315
316 /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
317 if ((pdev->device == 0x7941) &&
318 (pdev->subsystem_vendor == 0x147b) &&
319 (pdev->subsystem_device == 0x2412)) {
320 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
321 return false;
322 }
323
324 /* Falcon NW laptop lists vga ddc line for LVDS */
325 if ((pdev->device == 0x5653) &&
326 (pdev->subsystem_vendor == 0x1462) &&
327 (pdev->subsystem_device == 0x0291)) {
328 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
329 i2c_bus->valid = false;
330 *line_mux = 53;
331 }
332 }
333
334 /* HIS X1300 is DVI+VGA, not DVI+DVI */
335 if ((pdev->device == 0x7146) &&
336 (pdev->subsystem_vendor == 0x17af) &&
337 (pdev->subsystem_device == 0x2058)) {
338 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
339 return false;
340 }
341
342 /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
343 if ((pdev->device == 0x7142) &&
344 (pdev->subsystem_vendor == 0x1458) &&
345 (pdev->subsystem_device == 0x2134)) {
346 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
347 return false;
348 }
349
350
351 /* Funky macbooks */
352 if ((pdev->device == 0x71C5) &&
353 (pdev->subsystem_vendor == 0x106b) &&
354 (pdev->subsystem_device == 0x0080)) {
355 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
356 (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
357 return false;
358 if (supported_device == ATOM_DEVICE_CRT2_SUPPORT)
359 *line_mux = 0x90;
360 }
361
362 /* mac rv630, rv730, others */
363 if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
364 (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
365 *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
366 *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
367 }
368
369 /* ASUS HD 3600 XT board lists the DVI port as HDMI */
370 if ((pdev->device == 0x9598) &&
371 (pdev->subsystem_vendor == 0x1043) &&
372 (pdev->subsystem_device == 0x01da)) {
373 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
374 *connector_type = DRM_MODE_CONNECTOR_DVII;
375 }
376 }
377
378 /* ASUS HD 3600 board lists the DVI port as HDMI */
379 if ((pdev->device == 0x9598) &&
380 (pdev->subsystem_vendor == 0x1043) &&
381 (pdev->subsystem_device == 0x01e4)) {
382 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
383 *connector_type = DRM_MODE_CONNECTOR_DVII;
384 }
385 }
386
387 /* ASUS HD 3450 board lists the DVI port as HDMI */
388 if ((pdev->device == 0x95C5) &&
389 (pdev->subsystem_vendor == 0x1043) &&
390 (pdev->subsystem_device == 0x01e2)) {
391 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
392 *connector_type = DRM_MODE_CONNECTOR_DVII;
393 }
394 }
395
396 /* some BIOSes seem to report DAC on HDMI - usually this is a board with
397 * HDMI + VGA reporting as HDMI
398 */
399 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
400 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
401 *connector_type = DRM_MODE_CONNECTOR_VGA;
402 *line_mux = 0;
403 }
404 }
405
406 /* Acer laptop (Acer TravelMate 5730/5730G) has an HDMI port
407 * on the laptop and a DVI port on the docking station and
408 * both share the same encoder, hpd pin, and ddc line.
409 * So while the bios table is technically correct,
410 * we drop the DVI port here since xrandr has no concept of
411 * encoders and will try and drive both connectors
412 * with different crtcs which isn't possible on the hardware
413 * side and leaves no crtcs for LVDS or VGA.
414 */
415 if (((pdev->device == 0x95c4) || (pdev->device == 0x9591)) &&
416 (pdev->subsystem_vendor == 0x1025) &&
417 (pdev->subsystem_device == 0x013c)) {
418 if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
419 (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
420 /* actually it's a DVI-D port not DVI-I */
421 *connector_type = DRM_MODE_CONNECTOR_DVID;
422 return false;
423 }
424 }
425
426 /* XFX Pine Group device rv730 reports no VGA DDC lines
427 * even though they are wired up to record 0x93
428 */
429 if ((pdev->device == 0x9498) &&
430 (pdev->subsystem_vendor == 0x1682) &&
431 (pdev->subsystem_device == 0x2452) &&
432 (i2c_bus->valid == false) &&
433 !(supported_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))) {
434 struct radeon_device *rdev = dev->dev_private;
435 *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
436 }
437
438 /* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */
439 if (((pdev->device == 0x9802) ||
440 (pdev->device == 0x9805) ||
441 (pdev->device == 0x9806)) &&
442 (pdev->subsystem_vendor == 0x1734) &&
443 (pdev->subsystem_device == 0x11bd)) {
444 if (*connector_type == DRM_MODE_CONNECTOR_VGA) {
445 *connector_type = DRM_MODE_CONNECTOR_DVII;
446 *line_mux = 0x3103;
447 } else if (*connector_type == DRM_MODE_CONNECTOR_DVID) {
448 *connector_type = DRM_MODE_CONNECTOR_DVII;
449 }
450 }
451
452 return true;
453 }
454
455 static const int supported_devices_connector_convert[] = {
456 DRM_MODE_CONNECTOR_Unknown,
457 DRM_MODE_CONNECTOR_VGA,
458 DRM_MODE_CONNECTOR_DVII,
459 DRM_MODE_CONNECTOR_DVID,
460 DRM_MODE_CONNECTOR_DVIA,
461 DRM_MODE_CONNECTOR_SVIDEO,
462 DRM_MODE_CONNECTOR_Composite,
463 DRM_MODE_CONNECTOR_LVDS,
464 DRM_MODE_CONNECTOR_Unknown,
465 DRM_MODE_CONNECTOR_Unknown,
466 DRM_MODE_CONNECTOR_HDMIA,
467 DRM_MODE_CONNECTOR_HDMIB,
468 DRM_MODE_CONNECTOR_Unknown,
469 DRM_MODE_CONNECTOR_Unknown,
470 DRM_MODE_CONNECTOR_9PinDIN,
471 DRM_MODE_CONNECTOR_DisplayPort
472 };
473
474 static const uint16_t supported_devices_connector_object_id_convert[] = {
475 CONNECTOR_OBJECT_ID_NONE,
476 CONNECTOR_OBJECT_ID_VGA,
477 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
478 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
479 CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
480 CONNECTOR_OBJECT_ID_COMPOSITE,
481 CONNECTOR_OBJECT_ID_SVIDEO,
482 CONNECTOR_OBJECT_ID_LVDS,
483 CONNECTOR_OBJECT_ID_9PIN_DIN,
484 CONNECTOR_OBJECT_ID_9PIN_DIN,
485 CONNECTOR_OBJECT_ID_DISPLAYPORT,
486 CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
487 CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
488 CONNECTOR_OBJECT_ID_SVIDEO
489 };
490
491 static const int object_connector_convert[] = {
492 DRM_MODE_CONNECTOR_Unknown,
493 DRM_MODE_CONNECTOR_DVII,
494 DRM_MODE_CONNECTOR_DVII,
495 DRM_MODE_CONNECTOR_DVID,
496 DRM_MODE_CONNECTOR_DVID,
497 DRM_MODE_CONNECTOR_VGA,
498 DRM_MODE_CONNECTOR_Composite,
499 DRM_MODE_CONNECTOR_SVIDEO,
500 DRM_MODE_CONNECTOR_Unknown,
501 DRM_MODE_CONNECTOR_Unknown,
502 DRM_MODE_CONNECTOR_9PinDIN,
503 DRM_MODE_CONNECTOR_Unknown,
504 DRM_MODE_CONNECTOR_HDMIA,
505 DRM_MODE_CONNECTOR_HDMIB,
506 DRM_MODE_CONNECTOR_LVDS,
507 DRM_MODE_CONNECTOR_9PinDIN,
508 DRM_MODE_CONNECTOR_Unknown,
509 DRM_MODE_CONNECTOR_Unknown,
510 DRM_MODE_CONNECTOR_Unknown,
511 DRM_MODE_CONNECTOR_DisplayPort,
512 DRM_MODE_CONNECTOR_eDP,
513 DRM_MODE_CONNECTOR_Unknown
514 };
515
radeon_get_atom_connector_info_from_object_table(struct drm_device * dev)516 bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
517 {
518 struct radeon_device *rdev = dev->dev_private;
519 struct radeon_mode_info *mode_info = &rdev->mode_info;
520 struct atom_context *ctx = mode_info->atom_context;
521 int index = GetIndexIntoMasterTable(DATA, Object_Header);
522 u16 size, data_offset;
523 u8 frev, crev;
524 ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
525 ATOM_ENCODER_OBJECT_TABLE *enc_obj;
526 ATOM_OBJECT_TABLE *router_obj;
527 ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
528 ATOM_OBJECT_HEADER *obj_header;
529 int i, j, k, path_size, device_support;
530 int connector_type;
531 u16 igp_lane_info, conn_id, connector_object_id;
532 struct radeon_i2c_bus_rec ddc_bus;
533 struct radeon_router router;
534 struct radeon_gpio_rec gpio;
535 struct radeon_hpd hpd;
536
537 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
538 return false;
539
540 if (crev < 2)
541 return false;
542
543 obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
544 path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
545 (ctx->bios + data_offset +
546 le16_to_cpu(obj_header->usDisplayPathTableOffset));
547 con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
548 (ctx->bios + data_offset +
549 le16_to_cpu(obj_header->usConnectorObjectTableOffset));
550 enc_obj = (ATOM_ENCODER_OBJECT_TABLE *)
551 (ctx->bios + data_offset +
552 le16_to_cpu(obj_header->usEncoderObjectTableOffset));
553 router_obj = (ATOM_OBJECT_TABLE *)
554 (ctx->bios + data_offset +
555 le16_to_cpu(obj_header->usRouterObjectTableOffset));
556 device_support = le16_to_cpu(obj_header->usDeviceSupport);
557
558 path_size = 0;
559 for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
560 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
561 ATOM_DISPLAY_OBJECT_PATH *path;
562 addr += path_size;
563 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
564 path_size += le16_to_cpu(path->usSize);
565
566 if (device_support & le16_to_cpu(path->usDeviceTag)) {
567 uint8_t con_obj_id, con_obj_num;
568
569 con_obj_id =
570 (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
571 >> OBJECT_ID_SHIFT;
572 con_obj_num =
573 (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
574 >> ENUM_ID_SHIFT;
575
576 /* TODO CV support */
577 if (le16_to_cpu(path->usDeviceTag) ==
578 ATOM_DEVICE_CV_SUPPORT)
579 continue;
580
581 /* IGP chips */
582 if ((rdev->flags & RADEON_IS_IGP) &&
583 (con_obj_id ==
584 CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
585 uint16_t igp_offset = 0;
586 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
587
588 index =
589 GetIndexIntoMasterTable(DATA,
590 IntegratedSystemInfo);
591
592 if (atom_parse_data_header(ctx, index, &size, &frev,
593 &crev, &igp_offset)) {
594
595 if (crev >= 2) {
596 igp_obj =
597 (ATOM_INTEGRATED_SYSTEM_INFO_V2
598 *) (ctx->bios + igp_offset);
599
600 if (igp_obj) {
601 uint32_t slot_config, ct;
602
603 if (con_obj_num == 1)
604 slot_config =
605 igp_obj->
606 ulDDISlot1Config;
607 else
608 slot_config =
609 igp_obj->
610 ulDDISlot2Config;
611
612 ct = (slot_config >> 16) & 0xff;
613 connector_type =
614 object_connector_convert
615 [ct];
616 connector_object_id = ct;
617 igp_lane_info =
618 slot_config & 0xffff;
619 } else
620 continue;
621 } else
622 continue;
623 } else {
624 igp_lane_info = 0;
625 connector_type =
626 object_connector_convert[con_obj_id];
627 connector_object_id = con_obj_id;
628 }
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
636 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
637 continue;
638
639 router.ddc_valid = false;
640 router.cd_valid = false;
641 for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
642 uint8_t grph_obj_type =
643 (le16_to_cpu(path->usGraphicObjIds[j]) &
644 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
645
646 if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
647 for (k = 0; k < enc_obj->ucNumberOfObjects; k++) {
648 u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID);
649 if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) {
650 ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
651 (ctx->bios + data_offset +
652 le16_to_cpu(enc_obj->asObjects[k].usRecordOffset));
653 ATOM_ENCODER_CAP_RECORD *cap_record;
654 u16 caps = 0;
655
656 while (record->ucRecordSize > 0 &&
657 record->ucRecordType > 0 &&
658 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
659 switch (record->ucRecordType) {
660 case ATOM_ENCODER_CAP_RECORD_TYPE:
661 cap_record =(ATOM_ENCODER_CAP_RECORD *)
662 record;
663 caps = le16_to_cpu(cap_record->usEncoderCap);
664 break;
665 }
666 record = (ATOM_COMMON_RECORD_HEADER *)
667 ((char *)record + record->ucRecordSize);
668 }
669 radeon_add_atom_encoder(dev,
670 encoder_obj,
671 le16_to_cpu
672 (path->
673 usDeviceTag),
674 caps);
675 }
676 }
677 } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
678 for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
679 u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
680 if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
681 ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
682 (ctx->bios + data_offset +
683 le16_to_cpu(router_obj->asObjects[k].usRecordOffset));
684 ATOM_I2C_RECORD *i2c_record;
685 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
686 ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
687 ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path;
688 ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
689 (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
690 (ctx->bios + data_offset +
691 le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
692 u8 *num_dst_objs = (u8 *)
693 ((u8 *)router_src_dst_table + 1 +
694 (router_src_dst_table->ucNumberOfSrc * 2));
695 u16 *dst_objs = (u16 *)(num_dst_objs + 1);
696 int enum_id;
697
698 router.router_id = router_obj_id;
699 for (enum_id = 0; enum_id < (*num_dst_objs); enum_id++) {
700 if (le16_to_cpu(path->usConnObjectId) ==
701 le16_to_cpu(dst_objs[enum_id]))
702 break;
703 }
704
705 while (record->ucRecordSize > 0 &&
706 record->ucRecordType > 0 &&
707 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
708 switch (record->ucRecordType) {
709 case ATOM_I2C_RECORD_TYPE:
710 i2c_record =
711 (ATOM_I2C_RECORD *)
712 record;
713 i2c_config =
714 (ATOM_I2C_ID_CONFIG_ACCESS *)
715 &i2c_record->sucI2cId;
716 router.i2c_info =
717 radeon_lookup_i2c_gpio(rdev,
718 i2c_config->
719 ucAccess);
720 router.i2c_addr = i2c_record->ucI2CAddr >> 1;
721 break;
722 case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
723 ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
724 record;
725 router.ddc_valid = true;
726 router.ddc_mux_type = ddc_path->ucMuxType;
727 router.ddc_mux_control_pin = ddc_path->ucMuxControlPin;
728 router.ddc_mux_state = ddc_path->ucMuxState[enum_id];
729 break;
730 case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE:
731 cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *)
732 record;
733 router.cd_valid = true;
734 router.cd_mux_type = cd_path->ucMuxType;
735 router.cd_mux_control_pin = cd_path->ucMuxControlPin;
736 router.cd_mux_state = cd_path->ucMuxState[enum_id];
737 break;
738 }
739 record = (ATOM_COMMON_RECORD_HEADER *)
740 ((char *)record + record->ucRecordSize);
741 }
742 }
743 }
744 }
745 }
746
747 /* look up gpio for ddc, hpd */
748 ddc_bus.valid = false;
749 hpd.hpd = RADEON_HPD_NONE;
750 if ((le16_to_cpu(path->usDeviceTag) &
751 (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
752 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
753 if (le16_to_cpu(path->usConnObjectId) ==
754 le16_to_cpu(con_obj->asObjects[j].
755 usObjectID)) {
756 ATOM_COMMON_RECORD_HEADER
757 *record =
758 (ATOM_COMMON_RECORD_HEADER
759 *)
760 (ctx->bios + data_offset +
761 le16_to_cpu(con_obj->
762 asObjects[j].
763 usRecordOffset));
764 ATOM_I2C_RECORD *i2c_record;
765 ATOM_HPD_INT_RECORD *hpd_record;
766 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
767
768 while (record->ucRecordSize > 0 &&
769 record->ucRecordType > 0 &&
770 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
771 switch (record->ucRecordType) {
772 case ATOM_I2C_RECORD_TYPE:
773 i2c_record =
774 (ATOM_I2C_RECORD *)
775 record;
776 i2c_config =
777 (ATOM_I2C_ID_CONFIG_ACCESS *)
778 &i2c_record->sucI2cId;
779 ddc_bus = radeon_lookup_i2c_gpio(rdev,
780 i2c_config->
781 ucAccess);
782 break;
783 case ATOM_HPD_INT_RECORD_TYPE:
784 hpd_record =
785 (ATOM_HPD_INT_RECORD *)
786 record;
787 gpio = radeon_atombios_lookup_gpio(rdev,
788 hpd_record->ucHPDIntGPIOID);
789 hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
790 hpd.plugged_state = hpd_record->ucPlugged_PinState;
791 break;
792 }
793 record =
794 (ATOM_COMMON_RECORD_HEADER
795 *) ((char *)record
796 +
797 record->
798 ucRecordSize);
799 }
800 break;
801 }
802 }
803 }
804
805 /* needed for aux chan transactions */
806 ddc_bus.hpd = hpd.hpd;
807
808 conn_id = le16_to_cpu(path->usConnObjectId);
809
810 if (!radeon_atom_apply_quirks
811 (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
812 &ddc_bus, &conn_id, &hpd))
813 continue;
814
815 radeon_add_atom_connector(dev,
816 conn_id,
817 le16_to_cpu(path->
818 usDeviceTag),
819 connector_type, &ddc_bus,
820 igp_lane_info,
821 connector_object_id,
822 &hpd,
823 &router);
824
825 }
826 }
827
828 radeon_link_encoder_connector(dev);
829 return true;
830 }
831
atombios_get_connector_object_id(struct drm_device * dev,int connector_type,uint16_t devices)832 static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
833 int connector_type,
834 uint16_t devices)
835 {
836 struct radeon_device *rdev = dev->dev_private;
837
838 if (rdev->flags & RADEON_IS_IGP) {
839 return supported_devices_connector_object_id_convert
840 [connector_type];
841 } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
842 (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
843 (devices & ATOM_DEVICE_DFP2_SUPPORT)) {
844 struct radeon_mode_info *mode_info = &rdev->mode_info;
845 struct atom_context *ctx = mode_info->atom_context;
846 int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
847 uint16_t size, data_offset;
848 uint8_t frev, crev;
849 ATOM_XTMDS_INFO *xtmds;
850
851 if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) {
852 xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
853
854 if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
855 if (connector_type == DRM_MODE_CONNECTOR_DVII)
856 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
857 else
858 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
859 } else {
860 if (connector_type == DRM_MODE_CONNECTOR_DVII)
861 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
862 else
863 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
864 }
865 } else
866 return supported_devices_connector_object_id_convert
867 [connector_type];
868 } else {
869 return supported_devices_connector_object_id_convert
870 [connector_type];
871 }
872 }
873
874 struct bios_connector {
875 bool valid;
876 uint16_t line_mux;
877 uint16_t devices;
878 int connector_type;
879 struct radeon_i2c_bus_rec ddc_bus;
880 struct radeon_hpd hpd;
881 };
882
radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device * dev)883 bool radeon_get_atom_connector_info_from_supported_devices_table(struct
884 drm_device
885 *dev)
886 {
887 struct radeon_device *rdev = dev->dev_private;
888 struct radeon_mode_info *mode_info = &rdev->mode_info;
889 struct atom_context *ctx = mode_info->atom_context;
890 int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
891 uint16_t size, data_offset;
892 uint8_t frev, crev;
893 uint16_t device_support;
894 uint8_t dac;
895 union atom_supported_devices *supported_devices;
896 int i, j, max_device;
897 struct bios_connector *bios_connectors;
898 size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
899 struct radeon_router router;
900
901 router.ddc_valid = false;
902 router.cd_valid = false;
903
904 bios_connectors = kzalloc(bc_size, GFP_KERNEL);
905 if (!bios_connectors)
906 return false;
907
908 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev,
909 &data_offset)) {
910 kfree(bios_connectors);
911 return false;
912 }
913
914 supported_devices =
915 (union atom_supported_devices *)(ctx->bios + data_offset);
916
917 device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
918
919 if (frev > 1)
920 max_device = ATOM_MAX_SUPPORTED_DEVICE;
921 else
922 max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
923
924 for (i = 0; i < max_device; i++) {
925 ATOM_CONNECTOR_INFO_I2C ci =
926 supported_devices->info.asConnInfo[i];
927
928 bios_connectors[i].valid = false;
929
930 if (!(device_support & (1 << i))) {
931 continue;
932 }
933
934 if (i == ATOM_DEVICE_CV_INDEX) {
935 DRM_DEBUG_KMS("Skipping Component Video\n");
936 continue;
937 }
938
939 bios_connectors[i].connector_type =
940 supported_devices_connector_convert[ci.sucConnectorInfo.
941 sbfAccess.
942 bfConnectorType];
943
944 if (bios_connectors[i].connector_type ==
945 DRM_MODE_CONNECTOR_Unknown)
946 continue;
947
948 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
949
950 bios_connectors[i].line_mux =
951 ci.sucI2cId.ucAccess;
952
953 /* give tv unique connector ids */
954 if (i == ATOM_DEVICE_TV1_INDEX) {
955 bios_connectors[i].ddc_bus.valid = false;
956 bios_connectors[i].line_mux = 50;
957 } else if (i == ATOM_DEVICE_TV2_INDEX) {
958 bios_connectors[i].ddc_bus.valid = false;
959 bios_connectors[i].line_mux = 51;
960 } else if (i == ATOM_DEVICE_CV_INDEX) {
961 bios_connectors[i].ddc_bus.valid = false;
962 bios_connectors[i].line_mux = 52;
963 } else
964 bios_connectors[i].ddc_bus =
965 radeon_lookup_i2c_gpio(rdev,
966 bios_connectors[i].line_mux);
967
968 if ((crev > 1) && (frev > 1)) {
969 u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
970 switch (isb) {
971 case 0x4:
972 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
973 break;
974 case 0xa:
975 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
976 break;
977 default:
978 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
979 break;
980 }
981 } else {
982 if (i == ATOM_DEVICE_DFP1_INDEX)
983 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
984 else if (i == ATOM_DEVICE_DFP2_INDEX)
985 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
986 else
987 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
988 }
989
990 /* Always set the connector type to VGA for CRT1/CRT2. if they are
991 * shared with a DVI port, we'll pick up the DVI connector when we
992 * merge the outputs. Some bioses incorrectly list VGA ports as DVI.
993 */
994 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
995 bios_connectors[i].connector_type =
996 DRM_MODE_CONNECTOR_VGA;
997
998 if (!radeon_atom_apply_quirks
999 (dev, (1 << i), &bios_connectors[i].connector_type,
1000 &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
1001 &bios_connectors[i].hpd))
1002 continue;
1003
1004 bios_connectors[i].valid = true;
1005 bios_connectors[i].devices = (1 << i);
1006
1007 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
1008 radeon_add_atom_encoder(dev,
1009 radeon_get_encoder_enum(dev,
1010 (1 << i),
1011 dac),
1012 (1 << i),
1013 0);
1014 else
1015 radeon_add_legacy_encoder(dev,
1016 radeon_get_encoder_enum(dev,
1017 (1 << i),
1018 dac),
1019 (1 << i));
1020 }
1021
1022 /* combine shared connectors */
1023 for (i = 0; i < max_device; i++) {
1024 if (bios_connectors[i].valid) {
1025 for (j = 0; j < max_device; j++) {
1026 if (bios_connectors[j].valid && (i != j)) {
1027 if (bios_connectors[i].line_mux ==
1028 bios_connectors[j].line_mux) {
1029 /* make sure not to combine LVDS */
1030 if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1031 bios_connectors[i].line_mux = 53;
1032 bios_connectors[i].ddc_bus.valid = false;
1033 continue;
1034 }
1035 if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1036 bios_connectors[j].line_mux = 53;
1037 bios_connectors[j].ddc_bus.valid = false;
1038 continue;
1039 }
1040 /* combine analog and digital for DVI-I */
1041 if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1042 (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
1043 ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1044 (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
1045 bios_connectors[i].devices |=
1046 bios_connectors[j].devices;
1047 bios_connectors[i].connector_type =
1048 DRM_MODE_CONNECTOR_DVII;
1049 if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
1050 bios_connectors[i].hpd =
1051 bios_connectors[j].hpd;
1052 bios_connectors[j].valid = false;
1053 }
1054 }
1055 }
1056 }
1057 }
1058 }
1059
1060 /* add the connectors */
1061 for (i = 0; i < max_device; i++) {
1062 if (bios_connectors[i].valid) {
1063 uint16_t connector_object_id =
1064 atombios_get_connector_object_id(dev,
1065 bios_connectors[i].connector_type,
1066 bios_connectors[i].devices);
1067 radeon_add_atom_connector(dev,
1068 bios_connectors[i].line_mux,
1069 bios_connectors[i].devices,
1070 bios_connectors[i].
1071 connector_type,
1072 &bios_connectors[i].ddc_bus,
1073 0,
1074 connector_object_id,
1075 &bios_connectors[i].hpd,
1076 &router);
1077 }
1078 }
1079
1080 radeon_link_encoder_connector(dev);
1081
1082 kfree(bios_connectors);
1083 return true;
1084 }
1085
1086 union firmware_info {
1087 ATOM_FIRMWARE_INFO info;
1088 ATOM_FIRMWARE_INFO_V1_2 info_12;
1089 ATOM_FIRMWARE_INFO_V1_3 info_13;
1090 ATOM_FIRMWARE_INFO_V1_4 info_14;
1091 ATOM_FIRMWARE_INFO_V2_1 info_21;
1092 ATOM_FIRMWARE_INFO_V2_2 info_22;
1093 };
1094
1095 union igp_info {
1096 struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1097 struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1098 struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
1099 struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
1100 struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
1101 };
1102
radeon_atombios_get_dentist_vco_freq(struct radeon_device * rdev)1103 static void radeon_atombios_get_dentist_vco_freq(struct radeon_device *rdev)
1104 {
1105 struct radeon_mode_info *mode_info = &rdev->mode_info;
1106 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1107 union igp_info *igp_info;
1108 u8 frev, crev;
1109 u16 data_offset;
1110
1111 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1112 &frev, &crev, &data_offset)) {
1113 igp_info = (union igp_info *)(mode_info->atom_context->bios +
1114 data_offset);
1115 rdev->clock.vco_freq =
1116 le32_to_cpu(igp_info->info_6.ulDentistVCOFreq);
1117 }
1118 }
1119
radeon_atom_get_clock_info(struct drm_device * dev)1120 bool radeon_atom_get_clock_info(struct drm_device *dev)
1121 {
1122 struct radeon_device *rdev = dev->dev_private;
1123 struct radeon_mode_info *mode_info = &rdev->mode_info;
1124 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
1125 union firmware_info *firmware_info;
1126 uint8_t frev, crev;
1127 struct radeon_pll *p1pll = &rdev->clock.p1pll;
1128 struct radeon_pll *p2pll = &rdev->clock.p2pll;
1129 struct radeon_pll *dcpll = &rdev->clock.dcpll;
1130 struct radeon_pll *spll = &rdev->clock.spll;
1131 struct radeon_pll *mpll = &rdev->clock.mpll;
1132 uint16_t data_offset;
1133
1134 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1135 &frev, &crev, &data_offset)) {
1136 firmware_info =
1137 (union firmware_info *)(mode_info->atom_context->bios +
1138 data_offset);
1139 /* pixel clocks */
1140 p1pll->reference_freq =
1141 le16_to_cpu(firmware_info->info.usReferenceClock);
1142 p1pll->reference_div = 0;
1143
1144 if ((frev < 2) && (crev < 2))
1145 p1pll->pll_out_min =
1146 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
1147 else
1148 p1pll->pll_out_min =
1149 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
1150 p1pll->pll_out_max =
1151 le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
1152
1153 if (((frev < 2) && (crev >= 4)) || (frev >= 2)) {
1154 p1pll->lcd_pll_out_min =
1155 le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
1156 if (p1pll->lcd_pll_out_min == 0)
1157 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1158 p1pll->lcd_pll_out_max =
1159 le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100;
1160 if (p1pll->lcd_pll_out_max == 0)
1161 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1162 } else {
1163 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1164 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1165 }
1166
1167 if (p1pll->pll_out_min == 0) {
1168 if (ASIC_IS_AVIVO(rdev))
1169 p1pll->pll_out_min = 64800;
1170 else
1171 p1pll->pll_out_min = 20000;
1172 }
1173
1174 p1pll->pll_in_min =
1175 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
1176 p1pll->pll_in_max =
1177 le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
1178
1179 *p2pll = *p1pll;
1180
1181 /* system clock */
1182 if (ASIC_IS_DCE4(rdev))
1183 spll->reference_freq =
1184 le16_to_cpu(firmware_info->info_21.usCoreReferenceClock);
1185 else
1186 spll->reference_freq =
1187 le16_to_cpu(firmware_info->info.usReferenceClock);
1188 spll->reference_div = 0;
1189
1190 spll->pll_out_min =
1191 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
1192 spll->pll_out_max =
1193 le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
1194
1195 /* ??? */
1196 if (spll->pll_out_min == 0) {
1197 if (ASIC_IS_AVIVO(rdev))
1198 spll->pll_out_min = 64800;
1199 else
1200 spll->pll_out_min = 20000;
1201 }
1202
1203 spll->pll_in_min =
1204 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
1205 spll->pll_in_max =
1206 le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
1207
1208 /* memory clock */
1209 if (ASIC_IS_DCE4(rdev))
1210 mpll->reference_freq =
1211 le16_to_cpu(firmware_info->info_21.usMemoryReferenceClock);
1212 else
1213 mpll->reference_freq =
1214 le16_to_cpu(firmware_info->info.usReferenceClock);
1215 mpll->reference_div = 0;
1216
1217 mpll->pll_out_min =
1218 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
1219 mpll->pll_out_max =
1220 le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
1221
1222 /* ??? */
1223 if (mpll->pll_out_min == 0) {
1224 if (ASIC_IS_AVIVO(rdev))
1225 mpll->pll_out_min = 64800;
1226 else
1227 mpll->pll_out_min = 20000;
1228 }
1229
1230 mpll->pll_in_min =
1231 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
1232 mpll->pll_in_max =
1233 le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
1234
1235 rdev->clock.default_sclk =
1236 le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
1237 rdev->clock.default_mclk =
1238 le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
1239
1240 if (ASIC_IS_DCE4(rdev)) {
1241 rdev->clock.default_dispclk =
1242 le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
1243 if (rdev->clock.default_dispclk == 0) {
1244 if (ASIC_IS_DCE6(rdev))
1245 rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1246 else if (ASIC_IS_DCE5(rdev))
1247 rdev->clock.default_dispclk = 54000; /* 540 Mhz */
1248 else
1249 rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1250 }
1251 /* set a reasonable default for DP */
1252 if (ASIC_IS_DCE6(rdev) && (rdev->clock.default_dispclk < 53900)) {
1253 DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n",
1254 rdev->clock.default_dispclk / 100);
1255 rdev->clock.default_dispclk = 60000;
1256 }
1257 rdev->clock.dp_extclk =
1258 le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
1259 rdev->clock.current_dispclk = rdev->clock.default_dispclk;
1260 }
1261 *dcpll = *p1pll;
1262
1263 rdev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock);
1264 if (rdev->clock.max_pixel_clock == 0)
1265 rdev->clock.max_pixel_clock = 40000;
1266
1267 /* not technically a clock, but... */
1268 rdev->mode_info.firmware_flags =
1269 le16_to_cpu(firmware_info->info.usFirmwareCapability.susAccess);
1270
1271 if (ASIC_IS_DCE8(rdev))
1272 rdev->clock.vco_freq =
1273 le32_to_cpu(firmware_info->info_22.ulGPUPLL_OutputFreq);
1274 else if (ASIC_IS_DCE5(rdev))
1275 rdev->clock.vco_freq = rdev->clock.current_dispclk;
1276 else if (ASIC_IS_DCE41(rdev))
1277 radeon_atombios_get_dentist_vco_freq(rdev);
1278 else
1279 rdev->clock.vco_freq = rdev->clock.current_dispclk;
1280
1281 if (rdev->clock.vco_freq == 0)
1282 rdev->clock.vco_freq = 360000; /* 3.6 GHz */
1283
1284 return true;
1285 }
1286
1287 return false;
1288 }
1289
radeon_atombios_sideport_present(struct radeon_device * rdev)1290 bool radeon_atombios_sideport_present(struct radeon_device *rdev)
1291 {
1292 struct radeon_mode_info *mode_info = &rdev->mode_info;
1293 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1294 union igp_info *igp_info;
1295 u8 frev, crev;
1296 u16 data_offset;
1297
1298 /* sideport is AMD only */
1299 if (rdev->family == CHIP_RS600)
1300 return false;
1301
1302 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1303 &frev, &crev, &data_offset)) {
1304 igp_info = (union igp_info *)(mode_info->atom_context->bios +
1305 data_offset);
1306 switch (crev) {
1307 case 1:
1308 if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock))
1309 return true;
1310 break;
1311 case 2:
1312 if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock))
1313 return true;
1314 break;
1315 default:
1316 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1317 break;
1318 }
1319 }
1320 return false;
1321 }
1322
radeon_atombios_get_tmds_info(struct radeon_encoder * encoder,struct radeon_encoder_int_tmds * tmds)1323 bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
1324 struct radeon_encoder_int_tmds *tmds)
1325 {
1326 struct drm_device *dev = encoder->base.dev;
1327 struct radeon_device *rdev = dev->dev_private;
1328 struct radeon_mode_info *mode_info = &rdev->mode_info;
1329 int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
1330 uint16_t data_offset;
1331 struct _ATOM_TMDS_INFO *tmds_info;
1332 uint8_t frev, crev;
1333 uint16_t maxfreq;
1334 int i;
1335
1336 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1337 &frev, &crev, &data_offset)) {
1338 tmds_info =
1339 (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
1340 data_offset);
1341
1342 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1343 for (i = 0; i < 4; i++) {
1344 tmds->tmds_pll[i].freq =
1345 le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1346 tmds->tmds_pll[i].value =
1347 tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1348 tmds->tmds_pll[i].value |=
1349 (tmds_info->asMiscInfo[i].
1350 ucPLL_VCO_Gain & 0x3f) << 6;
1351 tmds->tmds_pll[i].value |=
1352 (tmds_info->asMiscInfo[i].
1353 ucPLL_DutyCycle & 0xf) << 12;
1354 tmds->tmds_pll[i].value |=
1355 (tmds_info->asMiscInfo[i].
1356 ucPLL_VoltageSwing & 0xf) << 16;
1357
1358 DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n",
1359 tmds->tmds_pll[i].freq,
1360 tmds->tmds_pll[i].value);
1361
1362 if (maxfreq == tmds->tmds_pll[i].freq) {
1363 tmds->tmds_pll[i].freq = 0xffffffff;
1364 break;
1365 }
1366 }
1367 return true;
1368 }
1369 return false;
1370 }
1371
radeon_atombios_get_ppll_ss_info(struct radeon_device * rdev,struct radeon_atom_ss * ss,int id)1372 bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
1373 struct radeon_atom_ss *ss,
1374 int id)
1375 {
1376 struct radeon_mode_info *mode_info = &rdev->mode_info;
1377 int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1378 uint16_t data_offset, size;
1379 struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1380 struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *ss_assign;
1381 uint8_t frev, crev;
1382 int i, num_indices;
1383
1384 memset(ss, 0, sizeof(struct radeon_atom_ss));
1385 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1386 &frev, &crev, &data_offset)) {
1387 ss_info =
1388 (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1389
1390 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1391 sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
1392 ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *)
1393 ((u8 *)&ss_info->asSS_Info[0]);
1394 for (i = 0; i < num_indices; i++) {
1395 if (ss_assign->ucSS_Id == id) {
1396 ss->percentage =
1397 le16_to_cpu(ss_assign->usSpreadSpectrumPercentage);
1398 ss->type = ss_assign->ucSpreadSpectrumType;
1399 ss->step = ss_assign->ucSS_Step;
1400 ss->delay = ss_assign->ucSS_Delay;
1401 ss->range = ss_assign->ucSS_Range;
1402 ss->refdiv = ss_assign->ucRecommendedRef_Div;
1403 return true;
1404 }
1405 ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *)
1406 ((u8 *)ss_assign + sizeof(struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT));
1407 }
1408 }
1409 return false;
1410 }
1411
radeon_atombios_get_igp_ss_overrides(struct radeon_device * rdev,struct radeon_atom_ss * ss,int id)1412 static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev,
1413 struct radeon_atom_ss *ss,
1414 int id)
1415 {
1416 struct radeon_mode_info *mode_info = &rdev->mode_info;
1417 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1418 u16 data_offset, size;
1419 union igp_info *igp_info;
1420 u8 frev, crev;
1421 u16 percentage = 0, rate = 0;
1422
1423 /* get any igp specific overrides */
1424 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1425 &frev, &crev, &data_offset)) {
1426 igp_info = (union igp_info *)
1427 (mode_info->atom_context->bios + data_offset);
1428 switch (crev) {
1429 case 6:
1430 switch (id) {
1431 case ASIC_INTERNAL_SS_ON_TMDS:
1432 percentage = le16_to_cpu(igp_info->info_6.usDVISSPercentage);
1433 rate = le16_to_cpu(igp_info->info_6.usDVISSpreadRateIn10Hz);
1434 break;
1435 case ASIC_INTERNAL_SS_ON_HDMI:
1436 percentage = le16_to_cpu(igp_info->info_6.usHDMISSPercentage);
1437 rate = le16_to_cpu(igp_info->info_6.usHDMISSpreadRateIn10Hz);
1438 break;
1439 case ASIC_INTERNAL_SS_ON_LVDS:
1440 percentage = le16_to_cpu(igp_info->info_6.usLvdsSSPercentage);
1441 rate = le16_to_cpu(igp_info->info_6.usLvdsSSpreadRateIn10Hz);
1442 break;
1443 }
1444 break;
1445 case 7:
1446 switch (id) {
1447 case ASIC_INTERNAL_SS_ON_TMDS:
1448 percentage = le16_to_cpu(igp_info->info_7.usDVISSPercentage);
1449 rate = le16_to_cpu(igp_info->info_7.usDVISSpreadRateIn10Hz);
1450 break;
1451 case ASIC_INTERNAL_SS_ON_HDMI:
1452 percentage = le16_to_cpu(igp_info->info_7.usHDMISSPercentage);
1453 rate = le16_to_cpu(igp_info->info_7.usHDMISSpreadRateIn10Hz);
1454 break;
1455 case ASIC_INTERNAL_SS_ON_LVDS:
1456 percentage = le16_to_cpu(igp_info->info_7.usLvdsSSPercentage);
1457 rate = le16_to_cpu(igp_info->info_7.usLvdsSSpreadRateIn10Hz);
1458 break;
1459 }
1460 break;
1461 case 8:
1462 switch (id) {
1463 case ASIC_INTERNAL_SS_ON_TMDS:
1464 percentage = le16_to_cpu(igp_info->info_8.usDVISSPercentage);
1465 rate = le16_to_cpu(igp_info->info_8.usDVISSpreadRateIn10Hz);
1466 break;
1467 case ASIC_INTERNAL_SS_ON_HDMI:
1468 percentage = le16_to_cpu(igp_info->info_8.usHDMISSPercentage);
1469 rate = le16_to_cpu(igp_info->info_8.usHDMISSpreadRateIn10Hz);
1470 break;
1471 case ASIC_INTERNAL_SS_ON_LVDS:
1472 percentage = le16_to_cpu(igp_info->info_8.usLvdsSSPercentage);
1473 rate = le16_to_cpu(igp_info->info_8.usLvdsSSpreadRateIn10Hz);
1474 break;
1475 }
1476 break;
1477 default:
1478 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1479 break;
1480 }
1481 if (percentage)
1482 ss->percentage = percentage;
1483 if (rate)
1484 ss->rate = rate;
1485 }
1486 }
1487
1488 union asic_ss_info {
1489 struct _ATOM_ASIC_INTERNAL_SS_INFO info;
1490 struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2;
1491 struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3;
1492 };
1493
1494 union asic_ss_assignment {
1495 struct _ATOM_ASIC_SS_ASSIGNMENT v1;
1496 struct _ATOM_ASIC_SS_ASSIGNMENT_V2 v2;
1497 struct _ATOM_ASIC_SS_ASSIGNMENT_V3 v3;
1498 };
1499
radeon_atombios_get_asic_ss_info(struct radeon_device * rdev,struct radeon_atom_ss * ss,int id,u32 clock)1500 bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
1501 struct radeon_atom_ss *ss,
1502 int id, u32 clock)
1503 {
1504 struct radeon_mode_info *mode_info = &rdev->mode_info;
1505 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
1506 uint16_t data_offset, size;
1507 union asic_ss_info *ss_info;
1508 union asic_ss_assignment *ss_assign;
1509 uint8_t frev, crev;
1510 int i, num_indices;
1511
1512 if (id == ASIC_INTERNAL_MEMORY_SS) {
1513 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_MEMORY_CLOCK_SS_SUPPORT))
1514 return false;
1515 }
1516 if (id == ASIC_INTERNAL_ENGINE_SS) {
1517 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_ENGINE_CLOCK_SS_SUPPORT))
1518 return false;
1519 }
1520
1521 memset(ss, 0, sizeof(struct radeon_atom_ss));
1522 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1523 &frev, &crev, &data_offset)) {
1524
1525 ss_info =
1526 (union asic_ss_info *)(mode_info->atom_context->bios + data_offset);
1527
1528 switch (frev) {
1529 case 1:
1530 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1531 sizeof(ATOM_ASIC_SS_ASSIGNMENT);
1532
1533 ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info.asSpreadSpectrum[0]);
1534 for (i = 0; i < num_indices; i++) {
1535 if ((ss_assign->v1.ucClockIndication == id) &&
1536 (clock <= le32_to_cpu(ss_assign->v1.ulTargetClockRange))) {
1537 ss->percentage =
1538 le16_to_cpu(ss_assign->v1.usSpreadSpectrumPercentage);
1539 ss->type = ss_assign->v1.ucSpreadSpectrumMode;
1540 ss->rate = le16_to_cpu(ss_assign->v1.usSpreadRateInKhz);
1541 ss->percentage_divider = 100;
1542 return true;
1543 }
1544 ss_assign = (union asic_ss_assignment *)
1545 ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT));
1546 }
1547 break;
1548 case 2:
1549 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1550 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
1551 ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_2.asSpreadSpectrum[0]);
1552 for (i = 0; i < num_indices; i++) {
1553 if ((ss_assign->v2.ucClockIndication == id) &&
1554 (clock <= le32_to_cpu(ss_assign->v2.ulTargetClockRange))) {
1555 ss->percentage =
1556 le16_to_cpu(ss_assign->v2.usSpreadSpectrumPercentage);
1557 ss->type = ss_assign->v2.ucSpreadSpectrumMode;
1558 ss->rate = le16_to_cpu(ss_assign->v2.usSpreadRateIn10Hz);
1559 ss->percentage_divider = 100;
1560 if ((crev == 2) &&
1561 ((id == ASIC_INTERNAL_ENGINE_SS) ||
1562 (id == ASIC_INTERNAL_MEMORY_SS)))
1563 ss->rate /= 100;
1564 return true;
1565 }
1566 ss_assign = (union asic_ss_assignment *)
1567 ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2));
1568 }
1569 break;
1570 case 3:
1571 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1572 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
1573 ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_3.asSpreadSpectrum[0]);
1574 for (i = 0; i < num_indices; i++) {
1575 if ((ss_assign->v3.ucClockIndication == id) &&
1576 (clock <= le32_to_cpu(ss_assign->v3.ulTargetClockRange))) {
1577 ss->percentage =
1578 le16_to_cpu(ss_assign->v3.usSpreadSpectrumPercentage);
1579 ss->type = ss_assign->v3.ucSpreadSpectrumMode;
1580 ss->rate = le16_to_cpu(ss_assign->v3.usSpreadRateIn10Hz);
1581 if (ss_assign->v3.ucSpreadSpectrumMode &
1582 SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK)
1583 ss->percentage_divider = 1000;
1584 else
1585 ss->percentage_divider = 100;
1586 if ((id == ASIC_INTERNAL_ENGINE_SS) ||
1587 (id == ASIC_INTERNAL_MEMORY_SS))
1588 ss->rate /= 100;
1589 if (rdev->flags & RADEON_IS_IGP)
1590 radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
1591 return true;
1592 }
1593 ss_assign = (union asic_ss_assignment *)
1594 ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3));
1595 }
1596 break;
1597 default:
1598 DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev);
1599 break;
1600 }
1601
1602 }
1603 return false;
1604 }
1605
1606 union lvds_info {
1607 struct _ATOM_LVDS_INFO info;
1608 struct _ATOM_LVDS_INFO_V12 info_12;
1609 };
1610
radeon_atombios_get_lvds_info(struct radeon_encoder * encoder)1611 struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1612 radeon_encoder
1613 *encoder)
1614 {
1615 struct drm_device *dev = encoder->base.dev;
1616 struct radeon_device *rdev = dev->dev_private;
1617 struct radeon_mode_info *mode_info = &rdev->mode_info;
1618 int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1619 uint16_t data_offset, misc;
1620 union lvds_info *lvds_info;
1621 uint8_t frev, crev;
1622 struct radeon_encoder_atom_dig *lvds = NULL;
1623 int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1624
1625 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1626 &frev, &crev, &data_offset)) {
1627 lvds_info =
1628 (union lvds_info *)(mode_info->atom_context->bios + data_offset);
1629 lvds =
1630 kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1631
1632 if (!lvds)
1633 return NULL;
1634
1635 lvds->native_mode.clock =
1636 le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1637 lvds->native_mode.hdisplay =
1638 le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1639 lvds->native_mode.vdisplay =
1640 le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1641 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1642 le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1643 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1644 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1645 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1646 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1647 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1648 le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1649 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1650 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
1651 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1652 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1653 lvds->panel_pwr_delay =
1654 le16_to_cpu(lvds_info->info.usOffDelayInMs);
1655 lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
1656
1657 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1658 if (misc & ATOM_VSYNC_POLARITY)
1659 lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1660 if (misc & ATOM_HSYNC_POLARITY)
1661 lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1662 if (misc & ATOM_COMPOSITESYNC)
1663 lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1664 if (misc & ATOM_INTERLACE)
1665 lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1666 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1667 lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1668
1669 lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
1670 lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
1671
1672 /* set crtc values */
1673 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1674
1675 lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
1676
1677 encoder->native_mode = lvds->native_mode;
1678
1679 if (encoder_enum == 2)
1680 lvds->linkb = true;
1681 else
1682 lvds->linkb = false;
1683
1684 /* parse the lcd record table */
1685 if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
1686 ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
1687 ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
1688 bool bad_record = false;
1689 u8 *record;
1690
1691 if ((frev == 1) && (crev < 2))
1692 /* absolute */
1693 record = (u8 *)(mode_info->atom_context->bios +
1694 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1695 else
1696 /* relative */
1697 record = (u8 *)(mode_info->atom_context->bios +
1698 data_offset +
1699 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1700 while (*record != ATOM_RECORD_END_TYPE) {
1701 switch (*record) {
1702 case LCD_MODE_PATCH_RECORD_MODE_TYPE:
1703 record += sizeof(ATOM_PATCH_RECORD_MODE);
1704 break;
1705 case LCD_RTS_RECORD_TYPE:
1706 record += sizeof(ATOM_LCD_RTS_RECORD);
1707 break;
1708 case LCD_CAP_RECORD_TYPE:
1709 record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
1710 break;
1711 case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
1712 fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
1713 if (fake_edid_record->ucFakeEDIDLength) {
1714 struct edid *edid;
1715 int edid_size =
1716 max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
1717 edid = kmalloc(edid_size, GFP_KERNEL);
1718 if (edid) {
1719 memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
1720 fake_edid_record->ucFakeEDIDLength);
1721
1722 if (drm_edid_is_valid(edid)) {
1723 rdev->mode_info.bios_hardcoded_edid = edid;
1724 rdev->mode_info.bios_hardcoded_edid_size = edid_size;
1725 } else
1726 kfree(edid);
1727 }
1728 }
1729 record += fake_edid_record->ucFakeEDIDLength ?
1730 struct_size(fake_edid_record,
1731 ucFakeEDIDString,
1732 fake_edid_record->ucFakeEDIDLength) :
1733 /* empty fake edid record must be 3 bytes long */
1734 sizeof(ATOM_FAKE_EDID_PATCH_RECORD) + 1;
1735 break;
1736 case LCD_PANEL_RESOLUTION_RECORD_TYPE:
1737 panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
1738 lvds->native_mode.width_mm = panel_res_record->usHSize;
1739 lvds->native_mode.height_mm = panel_res_record->usVSize;
1740 record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
1741 break;
1742 default:
1743 DRM_ERROR("Bad LCD record %d\n", *record);
1744 bad_record = true;
1745 break;
1746 }
1747 if (bad_record)
1748 break;
1749 }
1750 }
1751 }
1752 return lvds;
1753 }
1754
1755 struct radeon_encoder_primary_dac *
radeon_atombios_get_primary_dac_info(struct radeon_encoder * encoder)1756 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1757 {
1758 struct drm_device *dev = encoder->base.dev;
1759 struct radeon_device *rdev = dev->dev_private;
1760 struct radeon_mode_info *mode_info = &rdev->mode_info;
1761 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1762 uint16_t data_offset;
1763 struct _COMPASSIONATE_DATA *dac_info;
1764 uint8_t frev, crev;
1765 uint8_t bg, dac;
1766 struct radeon_encoder_primary_dac *p_dac = NULL;
1767
1768 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1769 &frev, &crev, &data_offset)) {
1770 dac_info = (struct _COMPASSIONATE_DATA *)
1771 (mode_info->atom_context->bios + data_offset);
1772
1773 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1774
1775 if (!p_dac)
1776 return NULL;
1777
1778 bg = dac_info->ucDAC1_BG_Adjustment;
1779 dac = dac_info->ucDAC1_DAC_Adjustment;
1780 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1781
1782 }
1783 return p_dac;
1784 }
1785
radeon_atom_get_tv_timings(struct radeon_device * rdev,int index,struct drm_display_mode * mode)1786 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
1787 struct drm_display_mode *mode)
1788 {
1789 struct radeon_mode_info *mode_info = &rdev->mode_info;
1790 ATOM_ANALOG_TV_INFO *tv_info;
1791 ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1792 ATOM_DTD_FORMAT *dtd_timings;
1793 int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1794 u8 frev, crev;
1795 u16 data_offset, misc;
1796
1797 if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL,
1798 &frev, &crev, &data_offset))
1799 return false;
1800
1801 switch (crev) {
1802 case 1:
1803 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1804 if (index >= MAX_SUPPORTED_TV_TIMING)
1805 return false;
1806
1807 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1808 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1809 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1810 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1811 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1812
1813 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1814 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1815 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1816 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1817 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1818
1819 mode->flags = 0;
1820 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1821 if (misc & ATOM_VSYNC_POLARITY)
1822 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1823 if (misc & ATOM_HSYNC_POLARITY)
1824 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1825 if (misc & ATOM_COMPOSITESYNC)
1826 mode->flags |= DRM_MODE_FLAG_CSYNC;
1827 if (misc & ATOM_INTERLACE)
1828 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1829 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1830 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1831
1832 mode->crtc_clock = mode->clock =
1833 le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
1834
1835 if (index == 1) {
1836 /* PAL timings appear to have wrong values for totals */
1837 mode->crtc_htotal -= 1;
1838 mode->crtc_vtotal -= 1;
1839 }
1840 break;
1841 case 2:
1842 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1843 if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
1844 return false;
1845
1846 dtd_timings = &tv_info_v1_2->aModeTimings[index];
1847 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1848 le16_to_cpu(dtd_timings->usHBlanking_Time);
1849 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1850 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1851 le16_to_cpu(dtd_timings->usHSyncOffset);
1852 mode->crtc_hsync_end = mode->crtc_hsync_start +
1853 le16_to_cpu(dtd_timings->usHSyncWidth);
1854
1855 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1856 le16_to_cpu(dtd_timings->usVBlanking_Time);
1857 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1858 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1859 le16_to_cpu(dtd_timings->usVSyncOffset);
1860 mode->crtc_vsync_end = mode->crtc_vsync_start +
1861 le16_to_cpu(dtd_timings->usVSyncWidth);
1862
1863 mode->flags = 0;
1864 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1865 if (misc & ATOM_VSYNC_POLARITY)
1866 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1867 if (misc & ATOM_HSYNC_POLARITY)
1868 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1869 if (misc & ATOM_COMPOSITESYNC)
1870 mode->flags |= DRM_MODE_FLAG_CSYNC;
1871 if (misc & ATOM_INTERLACE)
1872 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1873 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1874 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1875
1876 mode->crtc_clock = mode->clock =
1877 le16_to_cpu(dtd_timings->usPixClk) * 10;
1878 break;
1879 }
1880 return true;
1881 }
1882
1883 enum radeon_tv_std
radeon_atombios_get_tv_info(struct radeon_device * rdev)1884 radeon_atombios_get_tv_info(struct radeon_device *rdev)
1885 {
1886 struct radeon_mode_info *mode_info = &rdev->mode_info;
1887 int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1888 uint16_t data_offset;
1889 uint8_t frev, crev;
1890 struct _ATOM_ANALOG_TV_INFO *tv_info;
1891 enum radeon_tv_std tv_std = TV_STD_NTSC;
1892
1893 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1894 &frev, &crev, &data_offset)) {
1895
1896 tv_info = (struct _ATOM_ANALOG_TV_INFO *)
1897 (mode_info->atom_context->bios + data_offset);
1898
1899 switch (tv_info->ucTV_BootUpDefaultStandard) {
1900 case ATOM_TV_NTSC:
1901 tv_std = TV_STD_NTSC;
1902 DRM_DEBUG_KMS("Default TV standard: NTSC\n");
1903 break;
1904 case ATOM_TV_NTSCJ:
1905 tv_std = TV_STD_NTSC_J;
1906 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
1907 break;
1908 case ATOM_TV_PAL:
1909 tv_std = TV_STD_PAL;
1910 DRM_DEBUG_KMS("Default TV standard: PAL\n");
1911 break;
1912 case ATOM_TV_PALM:
1913 tv_std = TV_STD_PAL_M;
1914 DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
1915 break;
1916 case ATOM_TV_PALN:
1917 tv_std = TV_STD_PAL_N;
1918 DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
1919 break;
1920 case ATOM_TV_PALCN:
1921 tv_std = TV_STD_PAL_CN;
1922 DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
1923 break;
1924 case ATOM_TV_PAL60:
1925 tv_std = TV_STD_PAL_60;
1926 DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
1927 break;
1928 case ATOM_TV_SECAM:
1929 tv_std = TV_STD_SECAM;
1930 DRM_DEBUG_KMS("Default TV standard: SECAM\n");
1931 break;
1932 default:
1933 tv_std = TV_STD_NTSC;
1934 DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
1935 break;
1936 }
1937 }
1938 return tv_std;
1939 }
1940
1941 struct radeon_encoder_tv_dac *
radeon_atombios_get_tv_dac_info(struct radeon_encoder * encoder)1942 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1943 {
1944 struct drm_device *dev = encoder->base.dev;
1945 struct radeon_device *rdev = dev->dev_private;
1946 struct radeon_mode_info *mode_info = &rdev->mode_info;
1947 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1948 uint16_t data_offset;
1949 struct _COMPASSIONATE_DATA *dac_info;
1950 uint8_t frev, crev;
1951 uint8_t bg, dac;
1952 struct radeon_encoder_tv_dac *tv_dac = NULL;
1953
1954 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1955 &frev, &crev, &data_offset)) {
1956
1957 dac_info = (struct _COMPASSIONATE_DATA *)
1958 (mode_info->atom_context->bios + data_offset);
1959
1960 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1961
1962 if (!tv_dac)
1963 return NULL;
1964
1965 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1966 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1967 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1968
1969 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1970 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1971 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1972
1973 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1974 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1975 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1976
1977 tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
1978 }
1979 return tv_dac;
1980 }
1981
1982 static const char *thermal_controller_names[] = {
1983 "NONE",
1984 "lm63",
1985 "adm1032",
1986 "adm1030",
1987 "max6649",
1988 "lm63", /* lm64 */
1989 "f75375",
1990 "asc7xxx",
1991 };
1992
1993 static const char *pp_lib_thermal_controller_names[] = {
1994 "NONE",
1995 "lm63",
1996 "adm1032",
1997 "adm1030",
1998 "max6649",
1999 "lm63", /* lm64 */
2000 "f75375",
2001 "RV6xx",
2002 "RV770",
2003 "adt7473",
2004 "NONE",
2005 "External GPIO",
2006 "Evergreen",
2007 "emc2103",
2008 "Sumo",
2009 "Northern Islands",
2010 "Southern Islands",
2011 "lm96163",
2012 "Sea Islands",
2013 };
2014
2015 union power_info {
2016 struct _ATOM_POWERPLAY_INFO info;
2017 struct _ATOM_POWERPLAY_INFO_V2 info_2;
2018 struct _ATOM_POWERPLAY_INFO_V3 info_3;
2019 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
2020 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
2021 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
2022 };
2023
2024 union pplib_clock_info {
2025 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
2026 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
2027 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
2028 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
2029 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
2030 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
2031 };
2032
2033 union pplib_power_state {
2034 struct _ATOM_PPLIB_STATE v1;
2035 struct _ATOM_PPLIB_STATE_V2 v2;
2036 };
2037
radeon_atombios_parse_misc_flags_1_3(struct radeon_device * rdev,int state_index,u32 misc,u32 misc2)2038 static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev,
2039 int state_index,
2040 u32 misc, u32 misc2)
2041 {
2042 rdev->pm.power_state[state_index].misc = misc;
2043 rdev->pm.power_state[state_index].misc2 = misc2;
2044 /* order matters! */
2045 if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
2046 rdev->pm.power_state[state_index].type =
2047 POWER_STATE_TYPE_POWERSAVE;
2048 if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
2049 rdev->pm.power_state[state_index].type =
2050 POWER_STATE_TYPE_BATTERY;
2051 if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
2052 rdev->pm.power_state[state_index].type =
2053 POWER_STATE_TYPE_BATTERY;
2054 if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
2055 rdev->pm.power_state[state_index].type =
2056 POWER_STATE_TYPE_BALANCED;
2057 if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
2058 rdev->pm.power_state[state_index].type =
2059 POWER_STATE_TYPE_PERFORMANCE;
2060 rdev->pm.power_state[state_index].flags &=
2061 ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2062 }
2063 if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
2064 rdev->pm.power_state[state_index].type =
2065 POWER_STATE_TYPE_BALANCED;
2066 if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
2067 rdev->pm.power_state[state_index].type =
2068 POWER_STATE_TYPE_DEFAULT;
2069 rdev->pm.default_power_state_index = state_index;
2070 rdev->pm.power_state[state_index].default_clock_mode =
2071 &rdev->pm.power_state[state_index].clock_info[0];
2072 } else if (state_index == 0) {
2073 rdev->pm.power_state[state_index].clock_info[0].flags |=
2074 RADEON_PM_MODE_NO_DISPLAY;
2075 }
2076 }
2077
radeon_atombios_parse_power_table_1_3(struct radeon_device * rdev)2078 static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
2079 {
2080 struct radeon_mode_info *mode_info = &rdev->mode_info;
2081 u32 misc, misc2 = 0;
2082 int num_modes = 0, i;
2083 int state_index = 0;
2084 struct radeon_i2c_bus_rec i2c_bus;
2085 union power_info *power_info;
2086 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2087 u16 data_offset;
2088 u8 frev, crev;
2089
2090 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2091 &frev, &crev, &data_offset))
2092 return state_index;
2093 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2094
2095 /* add the i2c bus for thermal/fan chip */
2096 if ((power_info->info.ucOverdriveThermalController > 0) &&
2097 (power_info->info.ucOverdriveThermalController < ARRAY_SIZE(thermal_controller_names))) {
2098 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2099 thermal_controller_names[power_info->info.ucOverdriveThermalController],
2100 power_info->info.ucOverdriveControllerAddress >> 1);
2101 i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
2102 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2103 if (rdev->pm.i2c_bus) {
2104 struct i2c_board_info info = { };
2105 const char *name = thermal_controller_names[power_info->info.
2106 ucOverdriveThermalController];
2107 info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
2108 strscpy(info.type, name, sizeof(info.type));
2109 i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2110 }
2111 }
2112 num_modes = power_info->info.ucNumOfPowerModeEntries;
2113 if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
2114 num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
2115 if (num_modes == 0)
2116 return state_index;
2117 rdev->pm.power_state = kcalloc(num_modes,
2118 sizeof(struct radeon_power_state),
2119 GFP_KERNEL);
2120 if (!rdev->pm.power_state)
2121 return state_index;
2122 /* last mode is usually default, array is low to high */
2123 for (i = 0; i < num_modes; i++) {
2124 /* avoid memory leaks from invalid modes or unknown frev. */
2125 if (!rdev->pm.power_state[state_index].clock_info) {
2126 rdev->pm.power_state[state_index].clock_info =
2127 kzalloc(sizeof(struct radeon_pm_clock_info),
2128 GFP_KERNEL);
2129 }
2130 if (!rdev->pm.power_state[state_index].clock_info)
2131 goto out;
2132 rdev->pm.power_state[state_index].num_clock_modes = 1;
2133 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2134 switch (frev) {
2135 case 1:
2136 rdev->pm.power_state[state_index].clock_info[0].mclk =
2137 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
2138 rdev->pm.power_state[state_index].clock_info[0].sclk =
2139 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
2140 /* skip invalid modes */
2141 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2142 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2143 continue;
2144 rdev->pm.power_state[state_index].pcie_lanes =
2145 power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
2146 misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
2147 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2148 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2149 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2150 VOLTAGE_GPIO;
2151 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2152 radeon_atombios_lookup_gpio(rdev,
2153 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
2154 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2155 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2156 true;
2157 else
2158 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2159 false;
2160 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2161 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2162 VOLTAGE_VDDC;
2163 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2164 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
2165 }
2166 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2167 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0);
2168 state_index++;
2169 break;
2170 case 2:
2171 rdev->pm.power_state[state_index].clock_info[0].mclk =
2172 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
2173 rdev->pm.power_state[state_index].clock_info[0].sclk =
2174 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
2175 /* skip invalid modes */
2176 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2177 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2178 continue;
2179 rdev->pm.power_state[state_index].pcie_lanes =
2180 power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
2181 misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
2182 misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
2183 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2184 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2185 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2186 VOLTAGE_GPIO;
2187 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2188 radeon_atombios_lookup_gpio(rdev,
2189 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
2190 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2191 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2192 true;
2193 else
2194 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2195 false;
2196 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2197 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2198 VOLTAGE_VDDC;
2199 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2200 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
2201 }
2202 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2203 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2204 state_index++;
2205 break;
2206 case 3:
2207 rdev->pm.power_state[state_index].clock_info[0].mclk =
2208 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
2209 rdev->pm.power_state[state_index].clock_info[0].sclk =
2210 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
2211 /* skip invalid modes */
2212 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2213 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2214 continue;
2215 rdev->pm.power_state[state_index].pcie_lanes =
2216 power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
2217 misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
2218 misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
2219 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2220 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2221 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2222 VOLTAGE_GPIO;
2223 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2224 radeon_atombios_lookup_gpio(rdev,
2225 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
2226 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2227 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2228 true;
2229 else
2230 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2231 false;
2232 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2233 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2234 VOLTAGE_VDDC;
2235 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2236 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
2237 if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
2238 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
2239 true;
2240 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
2241 power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
2242 }
2243 }
2244 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2245 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2246 state_index++;
2247 break;
2248 }
2249 }
2250 out:
2251 /* free any unused clock_info allocation. */
2252 if (state_index && state_index < num_modes) {
2253 kfree(rdev->pm.power_state[state_index].clock_info);
2254 rdev->pm.power_state[state_index].clock_info = NULL;
2255 }
2256
2257 /* last mode is usually default */
2258 if (state_index && rdev->pm.default_power_state_index == -1) {
2259 rdev->pm.power_state[state_index - 1].type =
2260 POWER_STATE_TYPE_DEFAULT;
2261 rdev->pm.default_power_state_index = state_index - 1;
2262 rdev->pm.power_state[state_index - 1].default_clock_mode =
2263 &rdev->pm.power_state[state_index - 1].clock_info[0];
2264 rdev->pm.power_state[state_index - 1].flags &=
2265 ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2266 rdev->pm.power_state[state_index - 1].misc = 0;
2267 rdev->pm.power_state[state_index - 1].misc2 = 0;
2268 }
2269 return state_index;
2270 }
2271
radeon_atombios_add_pplib_thermal_controller(struct radeon_device * rdev,ATOM_PPLIB_THERMALCONTROLLER * controller)2272 static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev,
2273 ATOM_PPLIB_THERMALCONTROLLER *controller)
2274 {
2275 struct radeon_i2c_bus_rec i2c_bus;
2276
2277 /* add the i2c bus for thermal/fan chip */
2278 if (controller->ucType > 0) {
2279 if (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN)
2280 rdev->pm.no_fan = true;
2281 rdev->pm.fan_pulses_per_revolution =
2282 controller->ucFanParameters & ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
2283 if (rdev->pm.fan_pulses_per_revolution) {
2284 rdev->pm.fan_min_rpm = controller->ucFanMinRPM;
2285 rdev->pm.fan_max_rpm = controller->ucFanMaxRPM;
2286 }
2287 if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
2288 DRM_INFO("Internal thermal controller %s fan control\n",
2289 (controller->ucFanParameters &
2290 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2291 rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
2292 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
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_RV770;
2297 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
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_EVERGREEN;
2302 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
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_SUMO;
2307 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
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_NI;
2312 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) {
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_SI;
2317 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) {
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_CI;
2322 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) {
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_KV;
2327 } else if (controller->ucType ==
2328 ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) {
2329 DRM_INFO("External GPIO thermal controller %s fan control\n",
2330 (controller->ucFanParameters &
2331 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2332 rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO;
2333 } else if (controller->ucType ==
2334 ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) {
2335 DRM_INFO("ADT7473 with internal thermal controller %s fan control\n",
2336 (controller->ucFanParameters &
2337 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2338 rdev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL;
2339 } else if (controller->ucType ==
2340 ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) {
2341 DRM_INFO("EMC2103 with internal thermal controller %s fan control\n",
2342 (controller->ucFanParameters &
2343 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2344 rdev->pm.int_thermal_type = THERMAL_TYPE_EMC2103_WITH_INTERNAL;
2345 } else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) {
2346 DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
2347 pp_lib_thermal_controller_names[controller->ucType],
2348 controller->ucI2cAddress >> 1,
2349 (controller->ucFanParameters &
2350 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2351 rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL;
2352 i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
2353 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2354 if (rdev->pm.i2c_bus) {
2355 struct i2c_board_info info = { };
2356 const char *name = pp_lib_thermal_controller_names[controller->ucType];
2357 info.addr = controller->ucI2cAddress >> 1;
2358 strscpy(info.type, name, sizeof(info.type));
2359 i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2360 }
2361 } else {
2362 DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n",
2363 controller->ucType,
2364 controller->ucI2cAddress >> 1,
2365 (controller->ucFanParameters &
2366 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2367 }
2368 }
2369 }
2370
radeon_atombios_get_default_voltages(struct radeon_device * rdev,u16 * vddc,u16 * vddci,u16 * mvdd)2371 void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
2372 u16 *vddc, u16 *vddci, u16 *mvdd)
2373 {
2374 struct radeon_mode_info *mode_info = &rdev->mode_info;
2375 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
2376 u8 frev, crev;
2377 u16 data_offset;
2378 union firmware_info *firmware_info;
2379
2380 *vddc = 0;
2381 *vddci = 0;
2382 *mvdd = 0;
2383
2384 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2385 &frev, &crev, &data_offset)) {
2386 firmware_info =
2387 (union firmware_info *)(mode_info->atom_context->bios +
2388 data_offset);
2389 *vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
2390 if ((frev == 2) && (crev >= 2)) {
2391 *vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
2392 *mvdd = le16_to_cpu(firmware_info->info_22.usBootUpMVDDCVoltage);
2393 }
2394 }
2395 }
2396
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)2397 static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
2398 int state_index, int mode_index,
2399 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info)
2400 {
2401 int j;
2402 u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2403 u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
2404 u16 vddc, vddci, mvdd;
2405
2406 radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
2407
2408 rdev->pm.power_state[state_index].misc = misc;
2409 rdev->pm.power_state[state_index].misc2 = misc2;
2410 rdev->pm.power_state[state_index].pcie_lanes =
2411 ((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
2412 ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
2413 switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
2414 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
2415 rdev->pm.power_state[state_index].type =
2416 POWER_STATE_TYPE_BATTERY;
2417 break;
2418 case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
2419 rdev->pm.power_state[state_index].type =
2420 POWER_STATE_TYPE_BALANCED;
2421 break;
2422 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
2423 rdev->pm.power_state[state_index].type =
2424 POWER_STATE_TYPE_PERFORMANCE;
2425 break;
2426 case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
2427 if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
2428 rdev->pm.power_state[state_index].type =
2429 POWER_STATE_TYPE_PERFORMANCE;
2430 break;
2431 }
2432 rdev->pm.power_state[state_index].flags = 0;
2433 if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
2434 rdev->pm.power_state[state_index].flags |=
2435 RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2436 if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2437 rdev->pm.power_state[state_index].type =
2438 POWER_STATE_TYPE_DEFAULT;
2439 rdev->pm.default_power_state_index = state_index;
2440 rdev->pm.power_state[state_index].default_clock_mode =
2441 &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
2442 if ((rdev->family >= CHIP_BARTS) && !(rdev->flags & RADEON_IS_IGP)) {
2443 /* NI chips post without MC ucode, so default clocks are strobe mode only */
2444 rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
2445 rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
2446 rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
2447 rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
2448 } else {
2449 u16 max_vddci = 0;
2450
2451 if (ASIC_IS_DCE4(rdev))
2452 radeon_atom_get_max_voltage(rdev,
2453 SET_VOLTAGE_TYPE_ASIC_VDDCI,
2454 &max_vddci);
2455 /* patch the table values with the default sclk/mclk from firmware info */
2456 for (j = 0; j < mode_index; j++) {
2457 rdev->pm.power_state[state_index].clock_info[j].mclk =
2458 rdev->clock.default_mclk;
2459 rdev->pm.power_state[state_index].clock_info[j].sclk =
2460 rdev->clock.default_sclk;
2461 if (vddc)
2462 rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
2463 vddc;
2464 if (max_vddci)
2465 rdev->pm.power_state[state_index].clock_info[j].voltage.vddci =
2466 max_vddci;
2467 }
2468 }
2469 }
2470 }
2471
radeon_atombios_parse_pplib_clock_info(struct radeon_device * rdev,int state_index,int mode_index,union pplib_clock_info * clock_info)2472 static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
2473 int state_index, int mode_index,
2474 union pplib_clock_info *clock_info)
2475 {
2476 u32 sclk, mclk;
2477 u16 vddc;
2478
2479 if (rdev->flags & RADEON_IS_IGP) {
2480 if (rdev->family >= CHIP_PALM) {
2481 sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2482 sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2483 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2484 } else {
2485 sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow);
2486 sclk |= clock_info->rs780.ucLowEngineClockHigh << 16;
2487 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2488 }
2489 } else if (rdev->family >= CHIP_BONAIRE) {
2490 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
2491 sclk |= clock_info->ci.ucEngineClockHigh << 16;
2492 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
2493 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
2494 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2495 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2496 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2497 VOLTAGE_NONE;
2498 } else if (rdev->family >= CHIP_TAHITI) {
2499 sclk = le16_to_cpu(clock_info->si.usEngineClockLow);
2500 sclk |= clock_info->si.ucEngineClockHigh << 16;
2501 mclk = le16_to_cpu(clock_info->si.usMemoryClockLow);
2502 mclk |= clock_info->si.ucMemoryClockHigh << 16;
2503 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2504 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2505 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2506 VOLTAGE_SW;
2507 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2508 le16_to_cpu(clock_info->si.usVDDC);
2509 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2510 le16_to_cpu(clock_info->si.usVDDCI);
2511 } else if (rdev->family >= CHIP_CEDAR) {
2512 sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
2513 sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
2514 mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
2515 mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
2516 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2517 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2518 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2519 VOLTAGE_SW;
2520 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2521 le16_to_cpu(clock_info->evergreen.usVDDC);
2522 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2523 le16_to_cpu(clock_info->evergreen.usVDDCI);
2524 } else {
2525 sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
2526 sclk |= clock_info->r600.ucEngineClockHigh << 16;
2527 mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow);
2528 mclk |= clock_info->r600.ucMemoryClockHigh << 16;
2529 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2530 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2531 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2532 VOLTAGE_SW;
2533 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2534 le16_to_cpu(clock_info->r600.usVDDC);
2535 }
2536
2537 /* patch up vddc if necessary */
2538 switch (rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage) {
2539 case ATOM_VIRTUAL_VOLTAGE_ID0:
2540 case ATOM_VIRTUAL_VOLTAGE_ID1:
2541 case ATOM_VIRTUAL_VOLTAGE_ID2:
2542 case ATOM_VIRTUAL_VOLTAGE_ID3:
2543 case ATOM_VIRTUAL_VOLTAGE_ID4:
2544 case ATOM_VIRTUAL_VOLTAGE_ID5:
2545 case ATOM_VIRTUAL_VOLTAGE_ID6:
2546 case ATOM_VIRTUAL_VOLTAGE_ID7:
2547 if (radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC,
2548 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage,
2549 &vddc) == 0)
2550 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = vddc;
2551 break;
2552 default:
2553 break;
2554 }
2555
2556 if (rdev->flags & RADEON_IS_IGP) {
2557 /* skip invalid modes */
2558 if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
2559 return false;
2560 } else {
2561 /* skip invalid modes */
2562 if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
2563 (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
2564 return false;
2565 }
2566 return true;
2567 }
2568
radeon_atombios_parse_power_table_4_5(struct radeon_device * rdev)2569 static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
2570 {
2571 struct radeon_mode_info *mode_info = &rdev->mode_info;
2572 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2573 union pplib_power_state *power_state;
2574 int i, j;
2575 int state_index = 0, mode_index = 0;
2576 union pplib_clock_info *clock_info;
2577 bool valid;
2578 union power_info *power_info;
2579 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2580 u16 data_offset;
2581 u8 frev, crev;
2582
2583 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2584 &frev, &crev, &data_offset))
2585 return state_index;
2586 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2587
2588 radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2589 if (power_info->pplib.ucNumStates == 0)
2590 return state_index;
2591 rdev->pm.power_state = kcalloc(power_info->pplib.ucNumStates,
2592 sizeof(struct radeon_power_state),
2593 GFP_KERNEL);
2594 if (!rdev->pm.power_state)
2595 return state_index;
2596 /* first mode is usually default, followed by low to high */
2597 for (i = 0; i < power_info->pplib.ucNumStates; i++) {
2598 mode_index = 0;
2599 power_state = (union pplib_power_state *)
2600 (mode_info->atom_context->bios + data_offset +
2601 le16_to_cpu(power_info->pplib.usStateArrayOffset) +
2602 i * power_info->pplib.ucStateEntrySize);
2603 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2604 (mode_info->atom_context->bios + data_offset +
2605 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
2606 (power_state->v1.ucNonClockStateIndex *
2607 power_info->pplib.ucNonClockSize));
2608 rdev->pm.power_state[i].clock_info =
2609 kcalloc((power_info->pplib.ucStateEntrySize - 1) ?
2610 (power_info->pplib.ucStateEntrySize - 1) : 1,
2611 sizeof(struct radeon_pm_clock_info),
2612 GFP_KERNEL);
2613 if (!rdev->pm.power_state[i].clock_info)
2614 return state_index;
2615 if (power_info->pplib.ucStateEntrySize - 1) {
2616 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
2617 clock_info = (union pplib_clock_info *)
2618 (mode_info->atom_context->bios + data_offset +
2619 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
2620 (power_state->v1.ucClockStateIndices[j] *
2621 power_info->pplib.ucClockInfoSize));
2622 valid = radeon_atombios_parse_pplib_clock_info(rdev,
2623 state_index, mode_index,
2624 clock_info);
2625 if (valid)
2626 mode_index++;
2627 }
2628 } else {
2629 rdev->pm.power_state[state_index].clock_info[0].mclk =
2630 rdev->clock.default_mclk;
2631 rdev->pm.power_state[state_index].clock_info[0].sclk =
2632 rdev->clock.default_sclk;
2633 mode_index++;
2634 }
2635 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2636 if (mode_index) {
2637 radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2638 non_clock_info);
2639 state_index++;
2640 }
2641 }
2642 /* if multiple clock modes, mark the lowest as no display */
2643 for (i = 0; i < state_index; i++) {
2644 if (rdev->pm.power_state[i].num_clock_modes > 1)
2645 rdev->pm.power_state[i].clock_info[0].flags |=
2646 RADEON_PM_MODE_NO_DISPLAY;
2647 }
2648 /* first mode is usually default */
2649 if (rdev->pm.default_power_state_index == -1) {
2650 rdev->pm.power_state[0].type =
2651 POWER_STATE_TYPE_DEFAULT;
2652 rdev->pm.default_power_state_index = 0;
2653 rdev->pm.power_state[0].default_clock_mode =
2654 &rdev->pm.power_state[0].clock_info[0];
2655 }
2656 return state_index;
2657 }
2658
radeon_atombios_parse_power_table_6(struct radeon_device * rdev)2659 static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
2660 {
2661 struct radeon_mode_info *mode_info = &rdev->mode_info;
2662 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2663 union pplib_power_state *power_state;
2664 int i, j, non_clock_array_index, clock_array_index;
2665 int state_index = 0, mode_index = 0;
2666 union pplib_clock_info *clock_info;
2667 struct _StateArray *state_array;
2668 struct _ClockInfoArray *clock_info_array;
2669 struct _NonClockInfoArray *non_clock_info_array;
2670 bool valid;
2671 union power_info *power_info;
2672 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2673 u16 data_offset;
2674 u8 frev, crev;
2675 u8 *power_state_offset;
2676
2677 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2678 &frev, &crev, &data_offset))
2679 return state_index;
2680 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2681
2682 radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2683 state_array = (struct _StateArray *)
2684 (mode_info->atom_context->bios + data_offset +
2685 le16_to_cpu(power_info->pplib.usStateArrayOffset));
2686 clock_info_array = (struct _ClockInfoArray *)
2687 (mode_info->atom_context->bios + data_offset +
2688 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2689 non_clock_info_array = (struct _NonClockInfoArray *)
2690 (mode_info->atom_context->bios + data_offset +
2691 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2692 if (state_array->ucNumEntries == 0)
2693 return state_index;
2694 rdev->pm.power_state = kcalloc(state_array->ucNumEntries,
2695 sizeof(struct radeon_power_state),
2696 GFP_KERNEL);
2697 if (!rdev->pm.power_state)
2698 return state_index;
2699 power_state_offset = (u8 *)state_array->states;
2700 for (i = 0; i < state_array->ucNumEntries; i++) {
2701 mode_index = 0;
2702 power_state = (union pplib_power_state *)power_state_offset;
2703 non_clock_array_index = power_state->v2.nonClockInfoIndex;
2704 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2705 &non_clock_info_array->nonClockInfo[non_clock_array_index];
2706 rdev->pm.power_state[i].clock_info =
2707 kcalloc(power_state->v2.ucNumDPMLevels ?
2708 power_state->v2.ucNumDPMLevels : 1,
2709 sizeof(struct radeon_pm_clock_info),
2710 GFP_KERNEL);
2711 if (!rdev->pm.power_state[i].clock_info)
2712 return state_index;
2713 if (power_state->v2.ucNumDPMLevels) {
2714 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2715 clock_array_index = power_state->v2.clockInfoIndex[j];
2716 clock_info = (union pplib_clock_info *)
2717 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
2718 valid = radeon_atombios_parse_pplib_clock_info(rdev,
2719 state_index, mode_index,
2720 clock_info);
2721 if (valid)
2722 mode_index++;
2723 }
2724 } else {
2725 rdev->pm.power_state[state_index].clock_info[0].mclk =
2726 rdev->clock.default_mclk;
2727 rdev->pm.power_state[state_index].clock_info[0].sclk =
2728 rdev->clock.default_sclk;
2729 mode_index++;
2730 }
2731 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2732 if (mode_index) {
2733 radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2734 non_clock_info);
2735 state_index++;
2736 }
2737 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
2738 }
2739 /* if multiple clock modes, mark the lowest as no display */
2740 for (i = 0; i < state_index; i++) {
2741 if (rdev->pm.power_state[i].num_clock_modes > 1)
2742 rdev->pm.power_state[i].clock_info[0].flags |=
2743 RADEON_PM_MODE_NO_DISPLAY;
2744 }
2745 /* first mode is usually default */
2746 if (rdev->pm.default_power_state_index == -1) {
2747 rdev->pm.power_state[0].type =
2748 POWER_STATE_TYPE_DEFAULT;
2749 rdev->pm.default_power_state_index = 0;
2750 rdev->pm.power_state[0].default_clock_mode =
2751 &rdev->pm.power_state[0].clock_info[0];
2752 }
2753 return state_index;
2754 }
2755
radeon_atombios_get_power_modes(struct radeon_device * rdev)2756 void radeon_atombios_get_power_modes(struct radeon_device *rdev)
2757 {
2758 struct radeon_mode_info *mode_info = &rdev->mode_info;
2759 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2760 u16 data_offset;
2761 u8 frev, crev;
2762 int state_index = 0;
2763
2764 rdev->pm.default_power_state_index = -1;
2765
2766 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2767 &frev, &crev, &data_offset)) {
2768 switch (frev) {
2769 case 1:
2770 case 2:
2771 case 3:
2772 state_index = radeon_atombios_parse_power_table_1_3(rdev);
2773 break;
2774 case 4:
2775 case 5:
2776 state_index = radeon_atombios_parse_power_table_4_5(rdev);
2777 break;
2778 case 6:
2779 state_index = radeon_atombios_parse_power_table_6(rdev);
2780 break;
2781 default:
2782 break;
2783 }
2784 }
2785
2786 if (state_index == 0) {
2787 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
2788 if (rdev->pm.power_state) {
2789 rdev->pm.power_state[0].clock_info =
2790 kcalloc(1,
2791 sizeof(struct radeon_pm_clock_info),
2792 GFP_KERNEL);
2793 if (rdev->pm.power_state[0].clock_info) {
2794 /* add the default mode */
2795 rdev->pm.power_state[state_index].type =
2796 POWER_STATE_TYPE_DEFAULT;
2797 rdev->pm.power_state[state_index].num_clock_modes = 1;
2798 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2799 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2800 rdev->pm.power_state[state_index].default_clock_mode =
2801 &rdev->pm.power_state[state_index].clock_info[0];
2802 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2803 rdev->pm.power_state[state_index].pcie_lanes = 16;
2804 rdev->pm.default_power_state_index = state_index;
2805 rdev->pm.power_state[state_index].flags = 0;
2806 state_index++;
2807 }
2808 }
2809 }
2810
2811 rdev->pm.num_power_states = state_index;
2812
2813 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2814 rdev->pm.current_clock_mode_index = 0;
2815 if (rdev->pm.default_power_state_index >= 0)
2816 rdev->pm.current_vddc =
2817 rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
2818 else
2819 rdev->pm.current_vddc = 0;
2820 }
2821
2822 union get_clock_dividers {
2823 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS v1;
2824 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V2 v2;
2825 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3 v3;
2826 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 v4;
2827 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5 v5;
2828 struct _COMPUTE_GPU_CLOCK_INPUT_PARAMETERS_V1_6 v6_in;
2829 struct _COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 v6_out;
2830 };
2831
radeon_atom_get_clock_dividers(struct radeon_device * rdev,u8 clock_type,u32 clock,bool strobe_mode,struct atom_clock_dividers * dividers)2832 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
2833 u8 clock_type,
2834 u32 clock,
2835 bool strobe_mode,
2836 struct atom_clock_dividers *dividers)
2837 {
2838 union get_clock_dividers args;
2839 int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL);
2840 u8 frev, crev;
2841
2842 memset(&args, 0, sizeof(args));
2843 memset(dividers, 0, sizeof(struct atom_clock_dividers));
2844
2845 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2846 return -EINVAL;
2847
2848 switch (crev) {
2849 case 1:
2850 /* r4xx, r5xx */
2851 args.v1.ucAction = clock_type;
2852 args.v1.ulClock = cpu_to_le32(clock); /* 10 khz */
2853
2854 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2855
2856 dividers->post_div = args.v1.ucPostDiv;
2857 dividers->fb_div = args.v1.ucFbDiv;
2858 dividers->enable_post_div = true;
2859 break;
2860 case 2:
2861 case 3:
2862 case 5:
2863 /* r6xx, r7xx, evergreen, ni, si */
2864 if (rdev->family <= CHIP_RV770) {
2865 args.v2.ucAction = clock_type;
2866 args.v2.ulClock = cpu_to_le32(clock); /* 10 khz */
2867
2868 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2869
2870 dividers->post_div = args.v2.ucPostDiv;
2871 dividers->fb_div = le16_to_cpu(args.v2.usFbDiv);
2872 dividers->ref_div = args.v2.ucAction;
2873 if (rdev->family == CHIP_RV770) {
2874 dividers->enable_post_div = (le32_to_cpu(args.v2.ulClock) & (1 << 24)) ?
2875 true : false;
2876 dividers->vco_mode = (le32_to_cpu(args.v2.ulClock) & (1 << 25)) ? 1 : 0;
2877 } else
2878 dividers->enable_post_div = (dividers->fb_div & 1) ? true : false;
2879 } else {
2880 if (clock_type == COMPUTE_ENGINE_PLL_PARAM) {
2881 args.v3.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2882
2883 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2884
2885 dividers->post_div = args.v3.ucPostDiv;
2886 dividers->enable_post_div = (args.v3.ucCntlFlag &
2887 ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2888 dividers->enable_dithen = (args.v3.ucCntlFlag &
2889 ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2890 dividers->whole_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDiv);
2891 dividers->frac_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDivFrac);
2892 dividers->ref_div = args.v3.ucRefDiv;
2893 dividers->vco_mode = (args.v3.ucCntlFlag &
2894 ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2895 } else {
2896 /* for SI we use ComputeMemoryClockParam for memory plls */
2897 if (rdev->family >= CHIP_TAHITI)
2898 return -EINVAL;
2899 args.v5.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2900 if (strobe_mode)
2901 args.v5.ucInputFlag = ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN;
2902
2903 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2904
2905 dividers->post_div = args.v5.ucPostDiv;
2906 dividers->enable_post_div = (args.v5.ucCntlFlag &
2907 ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2908 dividers->enable_dithen = (args.v5.ucCntlFlag &
2909 ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2910 dividers->whole_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDiv);
2911 dividers->frac_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDivFrac);
2912 dividers->ref_div = args.v5.ucRefDiv;
2913 dividers->vco_mode = (args.v5.ucCntlFlag &
2914 ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2915 }
2916 }
2917 break;
2918 case 4:
2919 /* fusion */
2920 args.v4.ulClock = cpu_to_le32(clock); /* 10 khz */
2921
2922 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2923
2924 dividers->post_divider = dividers->post_div = args.v4.ucPostDiv;
2925 dividers->real_clock = le32_to_cpu(args.v4.ulClock);
2926 break;
2927 case 6:
2928 /* CI */
2929 /* COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, COMPUTE_GPUCLK_INPUT_FLAG_SCLK */
2930 args.v6_in.ulClock.ulComputeClockFlag = clock_type;
2931 args.v6_in.ulClock.ulClockFreq = cpu_to_le32(clock); /* 10 khz */
2932
2933 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2934
2935 dividers->whole_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDiv);
2936 dividers->frac_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDivFrac);
2937 dividers->ref_div = args.v6_out.ucPllRefDiv;
2938 dividers->post_div = args.v6_out.ucPllPostDiv;
2939 dividers->flags = args.v6_out.ucPllCntlFlag;
2940 dividers->real_clock = le32_to_cpu(args.v6_out.ulClock.ulClock);
2941 dividers->post_divider = args.v6_out.ulClock.ucPostDiv;
2942 break;
2943 default:
2944 return -EINVAL;
2945 }
2946 return 0;
2947 }
2948
radeon_atom_get_memory_pll_dividers(struct radeon_device * rdev,u32 clock,bool strobe_mode,struct atom_mpll_param * mpll_param)2949 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
2950 u32 clock,
2951 bool strobe_mode,
2952 struct atom_mpll_param *mpll_param)
2953 {
2954 COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_1 args;
2955 int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam);
2956 u8 frev, crev;
2957
2958 memset(&args, 0, sizeof(args));
2959 memset(mpll_param, 0, sizeof(struct atom_mpll_param));
2960
2961 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2962 return -EINVAL;
2963
2964 switch (frev) {
2965 case 2:
2966 switch (crev) {
2967 case 1:
2968 /* SI */
2969 args.ulClock = cpu_to_le32(clock); /* 10 khz */
2970 args.ucInputFlag = 0;
2971 if (strobe_mode)
2972 args.ucInputFlag |= MPLL_INPUT_FLAG_STROBE_MODE_EN;
2973
2974 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2975
2976 mpll_param->clkfrac = le16_to_cpu(args.ulFbDiv.usFbDivFrac);
2977 mpll_param->clkf = le16_to_cpu(args.ulFbDiv.usFbDiv);
2978 mpll_param->post_div = args.ucPostDiv;
2979 mpll_param->dll_speed = args.ucDllSpeed;
2980 mpll_param->bwcntl = args.ucBWCntl;
2981 mpll_param->vco_mode =
2982 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK);
2983 mpll_param->yclk_sel =
2984 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0;
2985 mpll_param->qdr =
2986 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_QDR_ENABLE) ? 1 : 0;
2987 mpll_param->half_rate =
2988 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_AD_HALF_RATE) ? 1 : 0;
2989 break;
2990 default:
2991 return -EINVAL;
2992 }
2993 break;
2994 default:
2995 return -EINVAL;
2996 }
2997 return 0;
2998 }
2999
radeon_atom_set_clock_gating(struct radeon_device * rdev,int enable)3000 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
3001 {
3002 DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
3003 int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
3004
3005 args.ucEnable = enable;
3006
3007 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3008 }
3009
radeon_atom_get_engine_clock(struct radeon_device * rdev)3010 uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
3011 {
3012 GET_ENGINE_CLOCK_PS_ALLOCATION args;
3013 int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
3014
3015 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3016 return le32_to_cpu(args.ulReturnEngineClock);
3017 }
3018
radeon_atom_get_memory_clock(struct radeon_device * rdev)3019 uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
3020 {
3021 GET_MEMORY_CLOCK_PS_ALLOCATION args;
3022 int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
3023
3024 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3025 return le32_to_cpu(args.ulReturnMemoryClock);
3026 }
3027
radeon_atom_set_engine_clock(struct radeon_device * rdev,uint32_t eng_clock)3028 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
3029 uint32_t eng_clock)
3030 {
3031 SET_ENGINE_CLOCK_PS_ALLOCATION args;
3032 int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
3033
3034 args.ulTargetEngineClock = cpu_to_le32(eng_clock); /* 10 khz */
3035
3036 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3037 }
3038
radeon_atom_set_memory_clock(struct radeon_device * rdev,uint32_t mem_clock)3039 void radeon_atom_set_memory_clock(struct radeon_device *rdev,
3040 uint32_t mem_clock)
3041 {
3042 SET_MEMORY_CLOCK_PS_ALLOCATION args;
3043 int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
3044
3045 if (rdev->flags & RADEON_IS_IGP)
3046 return;
3047
3048 args.ulTargetMemoryClock = cpu_to_le32(mem_clock); /* 10 khz */
3049
3050 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3051 }
3052
radeon_atom_set_engine_dram_timings(struct radeon_device * rdev,u32 eng_clock,u32 mem_clock)3053 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
3054 u32 eng_clock, u32 mem_clock)
3055 {
3056 SET_ENGINE_CLOCK_PS_ALLOCATION args;
3057 int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3058 u32 tmp;
3059
3060 memset(&args, 0, sizeof(args));
3061
3062 tmp = eng_clock & SET_CLOCK_FREQ_MASK;
3063 tmp |= (COMPUTE_ENGINE_PLL_PARAM << 24);
3064
3065 args.ulTargetEngineClock = cpu_to_le32(tmp);
3066 if (mem_clock)
3067 args.sReserved.ulClock = cpu_to_le32(mem_clock & SET_CLOCK_FREQ_MASK);
3068
3069 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3070 }
3071
radeon_atom_update_memory_dll(struct radeon_device * rdev,u32 mem_clock)3072 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
3073 u32 mem_clock)
3074 {
3075 u32 args;
3076 int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3077
3078 args = cpu_to_le32(mem_clock); /* 10 khz */
3079
3080 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3081 }
3082
radeon_atom_set_ac_timing(struct radeon_device * rdev,u32 mem_clock)3083 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
3084 u32 mem_clock)
3085 {
3086 SET_MEMORY_CLOCK_PS_ALLOCATION args;
3087 int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3088 u32 tmp = mem_clock | (COMPUTE_MEMORY_PLL_PARAM << 24);
3089
3090 args.ulTargetMemoryClock = cpu_to_le32(tmp); /* 10 khz */
3091
3092 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3093 }
3094
3095 union set_voltage {
3096 struct _SET_VOLTAGE_PS_ALLOCATION alloc;
3097 struct _SET_VOLTAGE_PARAMETERS v1;
3098 struct _SET_VOLTAGE_PARAMETERS_V2 v2;
3099 struct _SET_VOLTAGE_PARAMETERS_V1_3 v3;
3100 };
3101
radeon_atom_set_voltage(struct radeon_device * rdev,u16 voltage_level,u8 voltage_type)3102 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type)
3103 {
3104 union set_voltage args;
3105 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3106 u8 frev, crev, volt_index = voltage_level;
3107
3108 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3109 return;
3110
3111 /* 0xff01 is a flag rather then an actual voltage */
3112 if (voltage_level == 0xff01)
3113 return;
3114
3115 switch (crev) {
3116 case 1:
3117 args.v1.ucVoltageType = voltage_type;
3118 args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
3119 args.v1.ucVoltageIndex = volt_index;
3120 break;
3121 case 2:
3122 args.v2.ucVoltageType = voltage_type;
3123 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
3124 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3125 break;
3126 case 3:
3127 args.v3.ucVoltageType = voltage_type;
3128 args.v3.ucVoltageMode = ATOM_SET_VOLTAGE;
3129 args.v3.usVoltageLevel = cpu_to_le16(voltage_level);
3130 break;
3131 default:
3132 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3133 return;
3134 }
3135
3136 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3137 }
3138
radeon_atom_get_max_vddc(struct radeon_device * rdev,u8 voltage_type,u16 voltage_id,u16 * voltage)3139 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
3140 u16 voltage_id, u16 *voltage)
3141 {
3142 union set_voltage args;
3143 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3144 u8 frev, crev;
3145
3146 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3147 return -EINVAL;
3148
3149 switch (crev) {
3150 case 1:
3151 return -EINVAL;
3152 case 2:
3153 args.v2.ucVoltageType = SET_VOLTAGE_GET_MAX_VOLTAGE;
3154 args.v2.ucVoltageMode = 0;
3155 args.v2.usVoltageLevel = 0;
3156
3157 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3158
3159 *voltage = le16_to_cpu(args.v2.usVoltageLevel);
3160 break;
3161 case 3:
3162 args.v3.ucVoltageType = voltage_type;
3163 args.v3.ucVoltageMode = ATOM_GET_VOLTAGE_LEVEL;
3164 args.v3.usVoltageLevel = cpu_to_le16(voltage_id);
3165
3166 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3167
3168 *voltage = le16_to_cpu(args.v3.usVoltageLevel);
3169 break;
3170 default:
3171 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3172 return -EINVAL;
3173 }
3174
3175 return 0;
3176 }
3177
radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device * rdev,u16 * voltage,u16 leakage_idx)3178 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
3179 u16 *voltage,
3180 u16 leakage_idx)
3181 {
3182 return radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, leakage_idx, voltage);
3183 }
3184
radeon_atom_get_leakage_id_from_vbios(struct radeon_device * rdev,u16 * leakage_id)3185 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
3186 u16 *leakage_id)
3187 {
3188 union set_voltage args;
3189 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3190 u8 frev, crev;
3191
3192 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3193 return -EINVAL;
3194
3195 switch (crev) {
3196 case 3:
3197 case 4:
3198 args.v3.ucVoltageType = 0;
3199 args.v3.ucVoltageMode = ATOM_GET_LEAKAGE_ID;
3200 args.v3.usVoltageLevel = 0;
3201
3202 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3203
3204 *leakage_id = le16_to_cpu(args.v3.usVoltageLevel);
3205 break;
3206 default:
3207 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3208 return -EINVAL;
3209 }
3210
3211 return 0;
3212 }
3213
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)3214 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
3215 u16 *vddc, u16 *vddci,
3216 u16 virtual_voltage_id,
3217 u16 vbios_voltage_id)
3218 {
3219 int index = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo);
3220 u8 frev, crev;
3221 u16 data_offset, size;
3222 int i, j;
3223 ATOM_ASIC_PROFILING_INFO_V2_1 *profile;
3224 u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf;
3225
3226 *vddc = 0;
3227 *vddci = 0;
3228
3229 if (!atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3230 &frev, &crev, &data_offset))
3231 return -EINVAL;
3232
3233 profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *)
3234 (rdev->mode_info.atom_context->bios + data_offset);
3235
3236 switch (frev) {
3237 case 1:
3238 return -EINVAL;
3239 case 2:
3240 switch (crev) {
3241 case 1:
3242 if (size < sizeof(ATOM_ASIC_PROFILING_INFO_V2_1))
3243 return -EINVAL;
3244 leakage_bin = (u16 *)
3245 (rdev->mode_info.atom_context->bios + data_offset +
3246 le16_to_cpu(profile->usLeakageBinArrayOffset));
3247 vddc_id_buf = (u16 *)
3248 (rdev->mode_info.atom_context->bios + data_offset +
3249 le16_to_cpu(profile->usElbVDDC_IdArrayOffset));
3250 vddc_buf = (u16 *)
3251 (rdev->mode_info.atom_context->bios + data_offset +
3252 le16_to_cpu(profile->usElbVDDC_LevelArrayOffset));
3253 vddci_id_buf = (u16 *)
3254 (rdev->mode_info.atom_context->bios + data_offset +
3255 le16_to_cpu(profile->usElbVDDCI_IdArrayOffset));
3256 vddci_buf = (u16 *)
3257 (rdev->mode_info.atom_context->bios + data_offset +
3258 le16_to_cpu(profile->usElbVDDCI_LevelArrayOffset));
3259
3260 if (profile->ucElbVDDC_Num > 0) {
3261 for (i = 0; i < profile->ucElbVDDC_Num; i++) {
3262 if (vddc_id_buf[i] == virtual_voltage_id) {
3263 for (j = 0; j < profile->ucLeakageBinNum; j++) {
3264 if (vbios_voltage_id <= leakage_bin[j]) {
3265 *vddc = vddc_buf[j * profile->ucElbVDDC_Num + i];
3266 break;
3267 }
3268 }
3269 break;
3270 }
3271 }
3272 }
3273 if (profile->ucElbVDDCI_Num > 0) {
3274 for (i = 0; i < profile->ucElbVDDCI_Num; i++) {
3275 if (vddci_id_buf[i] == virtual_voltage_id) {
3276 for (j = 0; j < profile->ucLeakageBinNum; j++) {
3277 if (vbios_voltage_id <= leakage_bin[j]) {
3278 *vddci = vddci_buf[j * profile->ucElbVDDCI_Num + i];
3279 break;
3280 }
3281 }
3282 break;
3283 }
3284 }
3285 }
3286 break;
3287 default:
3288 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3289 return -EINVAL;
3290 }
3291 break;
3292 default:
3293 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3294 return -EINVAL;
3295 }
3296
3297 return 0;
3298 }
3299
3300 union get_voltage_info {
3301 struct _GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 in;
3302 struct _GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 evv_out;
3303 };
3304
radeon_atom_get_voltage_evv(struct radeon_device * rdev,u16 virtual_voltage_id,u16 * voltage)3305 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
3306 u16 virtual_voltage_id,
3307 u16 *voltage)
3308 {
3309 int index = GetIndexIntoMasterTable(COMMAND, GetVoltageInfo);
3310 u32 entry_id;
3311 u32 count = rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count;
3312 union get_voltage_info args;
3313
3314 for (entry_id = 0; entry_id < count; entry_id++) {
3315 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].v ==
3316 virtual_voltage_id)
3317 break;
3318 }
3319
3320 if (entry_id >= count)
3321 return -EINVAL;
3322
3323 args.in.ucVoltageType = VOLTAGE_TYPE_VDDC;
3324 args.in.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE;
3325 args.in.usVoltageLevel = cpu_to_le16(virtual_voltage_id);
3326 args.in.ulSCLKFreq =
3327 cpu_to_le32(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].clk);
3328
3329 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3330
3331 *voltage = le16_to_cpu(args.evv_out.usVoltageLevel);
3332
3333 return 0;
3334 }
3335
radeon_atom_get_voltage_gpio_settings(struct radeon_device * rdev,u16 voltage_level,u8 voltage_type,u32 * gpio_value,u32 * gpio_mask)3336 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
3337 u16 voltage_level, u8 voltage_type,
3338 u32 *gpio_value, u32 *gpio_mask)
3339 {
3340 union set_voltage args;
3341 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3342 u8 frev, crev;
3343
3344 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3345 return -EINVAL;
3346
3347 switch (crev) {
3348 case 1:
3349 return -EINVAL;
3350 case 2:
3351 args.v2.ucVoltageType = voltage_type;
3352 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOMASK;
3353 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3354
3355 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3356
3357 *gpio_mask = le32_to_cpu(*(u32 *)&args.v2);
3358
3359 args.v2.ucVoltageType = voltage_type;
3360 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOVAL;
3361 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3362
3363 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3364
3365 *gpio_value = le32_to_cpu(*(u32 *)&args.v2);
3366 break;
3367 default:
3368 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3369 return -EINVAL;
3370 }
3371
3372 return 0;
3373 }
3374
3375 union voltage_object_info {
3376 struct _ATOM_VOLTAGE_OBJECT_INFO v1;
3377 struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2;
3378 struct _ATOM_VOLTAGE_OBJECT_INFO_V3_1 v3;
3379 };
3380
3381 union voltage_object {
3382 struct _ATOM_VOLTAGE_OBJECT v1;
3383 struct _ATOM_VOLTAGE_OBJECT_V2 v2;
3384 union _ATOM_VOLTAGE_OBJECT_V3 v3;
3385 };
3386
atom_lookup_voltage_object_v1(ATOM_VOLTAGE_OBJECT_INFO * v1,u8 voltage_type)3387 static ATOM_VOLTAGE_OBJECT *atom_lookup_voltage_object_v1(ATOM_VOLTAGE_OBJECT_INFO *v1,
3388 u8 voltage_type)
3389 {
3390 u32 size = le16_to_cpu(v1->sHeader.usStructureSize);
3391 u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO, asVoltageObj[0]);
3392 u8 *start = (u8 *)v1;
3393
3394 while (offset < size) {
3395 ATOM_VOLTAGE_OBJECT *vo = (ATOM_VOLTAGE_OBJECT *)(start + offset);
3396 if (vo->ucVoltageType == voltage_type)
3397 return vo;
3398 offset += offsetof(ATOM_VOLTAGE_OBJECT, asFormula.ucVIDAdjustEntries) +
3399 vo->asFormula.ucNumOfVoltageEntries;
3400 }
3401 return NULL;
3402 }
3403
atom_lookup_voltage_object_v2(ATOM_VOLTAGE_OBJECT_INFO_V2 * v2,u8 voltage_type)3404 static ATOM_VOLTAGE_OBJECT_V2 *atom_lookup_voltage_object_v2(ATOM_VOLTAGE_OBJECT_INFO_V2 *v2,
3405 u8 voltage_type)
3406 {
3407 u32 size = le16_to_cpu(v2->sHeader.usStructureSize);
3408 u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V2, asVoltageObj[0]);
3409 u8 *start = (u8 *)v2;
3410
3411 while (offset < size) {
3412 ATOM_VOLTAGE_OBJECT_V2 *vo = (ATOM_VOLTAGE_OBJECT_V2 *)(start + offset);
3413 if (vo->ucVoltageType == voltage_type)
3414 return vo;
3415 offset += offsetof(ATOM_VOLTAGE_OBJECT_V2, asFormula.asVIDAdjustEntries) +
3416 (vo->asFormula.ucNumOfVoltageEntries * sizeof(VOLTAGE_LUT_ENTRY));
3417 }
3418 return NULL;
3419 }
3420
atom_lookup_voltage_object_v3(ATOM_VOLTAGE_OBJECT_INFO_V3_1 * v3,u8 voltage_type,u8 voltage_mode)3421 static ATOM_VOLTAGE_OBJECT_V3 *atom_lookup_voltage_object_v3(ATOM_VOLTAGE_OBJECT_INFO_V3_1 *v3,
3422 u8 voltage_type, u8 voltage_mode)
3423 {
3424 u32 size = le16_to_cpu(v3->sHeader.usStructureSize);
3425 u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj[0]);
3426 u8 *start = (u8 *)v3;
3427
3428 while (offset < size) {
3429 ATOM_VOLTAGE_OBJECT_V3 *vo = (ATOM_VOLTAGE_OBJECT_V3 *)(start + offset);
3430 if ((vo->asGpioVoltageObj.sHeader.ucVoltageType == voltage_type) &&
3431 (vo->asGpioVoltageObj.sHeader.ucVoltageMode == voltage_mode))
3432 return vo;
3433 offset += le16_to_cpu(vo->asGpioVoltageObj.sHeader.usSize);
3434 }
3435 return NULL;
3436 }
3437
3438 bool
radeon_atom_is_voltage_gpio(struct radeon_device * rdev,u8 voltage_type,u8 voltage_mode)3439 radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
3440 u8 voltage_type, u8 voltage_mode)
3441 {
3442 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3443 u8 frev, crev;
3444 u16 data_offset, size;
3445 union voltage_object_info *voltage_info;
3446 union voltage_object *voltage_object = NULL;
3447
3448 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3449 &frev, &crev, &data_offset)) {
3450 voltage_info = (union voltage_object_info *)
3451 (rdev->mode_info.atom_context->bios + data_offset);
3452
3453 switch (frev) {
3454 case 1:
3455 case 2:
3456 switch (crev) {
3457 case 1:
3458 voltage_object = (union voltage_object *)
3459 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3460 if (voltage_object &&
3461 (voltage_object->v1.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3462 return true;
3463 break;
3464 case 2:
3465 voltage_object = (union voltage_object *)
3466 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3467 if (voltage_object &&
3468 (voltage_object->v2.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3469 return true;
3470 break;
3471 default:
3472 DRM_ERROR("unknown voltage object table\n");
3473 return false;
3474 }
3475 break;
3476 case 3:
3477 switch (crev) {
3478 case 1:
3479 if (atom_lookup_voltage_object_v3(&voltage_info->v3,
3480 voltage_type, voltage_mode))
3481 return true;
3482 break;
3483 default:
3484 DRM_ERROR("unknown voltage object table\n");
3485 return false;
3486 }
3487 break;
3488 default:
3489 DRM_ERROR("unknown voltage object table\n");
3490 return false;
3491 }
3492
3493 }
3494 return false;
3495 }
3496
radeon_atom_get_svi2_info(struct radeon_device * rdev,u8 voltage_type,u8 * svd_gpio_id,u8 * svc_gpio_id)3497 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
3498 u8 voltage_type,
3499 u8 *svd_gpio_id, u8 *svc_gpio_id)
3500 {
3501 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3502 u8 frev, crev;
3503 u16 data_offset, size;
3504 union voltage_object_info *voltage_info;
3505 union voltage_object *voltage_object = NULL;
3506
3507 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3508 &frev, &crev, &data_offset)) {
3509 voltage_info = (union voltage_object_info *)
3510 (rdev->mode_info.atom_context->bios + data_offset);
3511
3512 switch (frev) {
3513 case 3:
3514 switch (crev) {
3515 case 1:
3516 voltage_object = (union voltage_object *)
3517 atom_lookup_voltage_object_v3(&voltage_info->v3,
3518 voltage_type,
3519 VOLTAGE_OBJ_SVID2);
3520 if (voltage_object) {
3521 *svd_gpio_id = voltage_object->v3.asSVID2Obj.ucSVDGpioId;
3522 *svc_gpio_id = voltage_object->v3.asSVID2Obj.ucSVCGpioId;
3523 } else {
3524 return -EINVAL;
3525 }
3526 break;
3527 default:
3528 DRM_ERROR("unknown voltage object table\n");
3529 return -EINVAL;
3530 }
3531 break;
3532 default:
3533 DRM_ERROR("unknown voltage object table\n");
3534 return -EINVAL;
3535 }
3536
3537 }
3538 return 0;
3539 }
3540
radeon_atom_get_max_voltage(struct radeon_device * rdev,u8 voltage_type,u16 * max_voltage)3541 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
3542 u8 voltage_type, u16 *max_voltage)
3543 {
3544 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3545 u8 frev, crev;
3546 u16 data_offset, size;
3547 union voltage_object_info *voltage_info;
3548 union voltage_object *voltage_object = NULL;
3549
3550 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3551 &frev, &crev, &data_offset)) {
3552 voltage_info = (union voltage_object_info *)
3553 (rdev->mode_info.atom_context->bios + data_offset);
3554
3555 switch (crev) {
3556 case 1:
3557 voltage_object = (union voltage_object *)
3558 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3559 if (voltage_object) {
3560 ATOM_VOLTAGE_FORMULA *formula =
3561 &voltage_object->v1.asFormula;
3562 if (formula->ucFlag & 1)
3563 *max_voltage =
3564 le16_to_cpu(formula->usVoltageBaseLevel) +
3565 formula->ucNumOfVoltageEntries / 2 *
3566 le16_to_cpu(formula->usVoltageStep);
3567 else
3568 *max_voltage =
3569 le16_to_cpu(formula->usVoltageBaseLevel) +
3570 (formula->ucNumOfVoltageEntries - 1) *
3571 le16_to_cpu(formula->usVoltageStep);
3572 return 0;
3573 }
3574 break;
3575 case 2:
3576 voltage_object = (union voltage_object *)
3577 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3578 if (voltage_object) {
3579 ATOM_VOLTAGE_FORMULA_V2 *formula =
3580 &voltage_object->v2.asFormula;
3581 if (formula->ucNumOfVoltageEntries) {
3582 VOLTAGE_LUT_ENTRY *lut = (VOLTAGE_LUT_ENTRY *)
3583 ((u8 *)&formula->asVIDAdjustEntries[0] +
3584 (sizeof(VOLTAGE_LUT_ENTRY) * (formula->ucNumOfVoltageEntries - 1)));
3585 *max_voltage =
3586 le16_to_cpu(lut->usVoltageValue);
3587 return 0;
3588 }
3589 }
3590 break;
3591 default:
3592 DRM_ERROR("unknown voltage object table\n");
3593 return -EINVAL;
3594 }
3595
3596 }
3597 return -EINVAL;
3598 }
3599
radeon_atom_get_min_voltage(struct radeon_device * rdev,u8 voltage_type,u16 * min_voltage)3600 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
3601 u8 voltage_type, u16 *min_voltage)
3602 {
3603 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3604 u8 frev, crev;
3605 u16 data_offset, size;
3606 union voltage_object_info *voltage_info;
3607 union voltage_object *voltage_object = NULL;
3608
3609 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3610 &frev, &crev, &data_offset)) {
3611 voltage_info = (union voltage_object_info *)
3612 (rdev->mode_info.atom_context->bios + data_offset);
3613
3614 switch (crev) {
3615 case 1:
3616 voltage_object = (union voltage_object *)
3617 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3618 if (voltage_object) {
3619 ATOM_VOLTAGE_FORMULA *formula =
3620 &voltage_object->v1.asFormula;
3621 *min_voltage =
3622 le16_to_cpu(formula->usVoltageBaseLevel);
3623 return 0;
3624 }
3625 break;
3626 case 2:
3627 voltage_object = (union voltage_object *)
3628 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3629 if (voltage_object) {
3630 ATOM_VOLTAGE_FORMULA_V2 *formula =
3631 &voltage_object->v2.asFormula;
3632 if (formula->ucNumOfVoltageEntries) {
3633 *min_voltage =
3634 le16_to_cpu(formula->asVIDAdjustEntries[
3635 0
3636 ].usVoltageValue);
3637 return 0;
3638 }
3639 }
3640 break;
3641 default:
3642 DRM_ERROR("unknown voltage object table\n");
3643 return -EINVAL;
3644 }
3645
3646 }
3647 return -EINVAL;
3648 }
3649
radeon_atom_get_voltage_step(struct radeon_device * rdev,u8 voltage_type,u16 * voltage_step)3650 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
3651 u8 voltage_type, u16 *voltage_step)
3652 {
3653 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3654 u8 frev, crev;
3655 u16 data_offset, size;
3656 union voltage_object_info *voltage_info;
3657 union voltage_object *voltage_object = NULL;
3658
3659 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3660 &frev, &crev, &data_offset)) {
3661 voltage_info = (union voltage_object_info *)
3662 (rdev->mode_info.atom_context->bios + data_offset);
3663
3664 switch (crev) {
3665 case 1:
3666 voltage_object = (union voltage_object *)
3667 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3668 if (voltage_object) {
3669 ATOM_VOLTAGE_FORMULA *formula =
3670 &voltage_object->v1.asFormula;
3671 if (formula->ucFlag & 1)
3672 *voltage_step =
3673 (le16_to_cpu(formula->usVoltageStep) + 1) / 2;
3674 else
3675 *voltage_step =
3676 le16_to_cpu(formula->usVoltageStep);
3677 return 0;
3678 }
3679 break;
3680 case 2:
3681 return -EINVAL;
3682 default:
3683 DRM_ERROR("unknown voltage object table\n");
3684 return -EINVAL;
3685 }
3686
3687 }
3688 return -EINVAL;
3689 }
3690
radeon_atom_round_to_true_voltage(struct radeon_device * rdev,u8 voltage_type,u16 nominal_voltage,u16 * true_voltage)3691 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
3692 u8 voltage_type,
3693 u16 nominal_voltage,
3694 u16 *true_voltage)
3695 {
3696 u16 min_voltage, max_voltage, voltage_step;
3697
3698 if (radeon_atom_get_max_voltage(rdev, voltage_type, &max_voltage))
3699 return -EINVAL;
3700 if (radeon_atom_get_min_voltage(rdev, voltage_type, &min_voltage))
3701 return -EINVAL;
3702 if (radeon_atom_get_voltage_step(rdev, voltage_type, &voltage_step))
3703 return -EINVAL;
3704
3705 if (nominal_voltage <= min_voltage)
3706 *true_voltage = min_voltage;
3707 else if (nominal_voltage >= max_voltage)
3708 *true_voltage = max_voltage;
3709 else
3710 *true_voltage = min_voltage +
3711 ((nominal_voltage - min_voltage) / voltage_step) *
3712 voltage_step;
3713
3714 return 0;
3715 }
3716
radeon_atom_get_voltage_table(struct radeon_device * rdev,u8 voltage_type,u8 voltage_mode,struct atom_voltage_table * voltage_table)3717 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
3718 u8 voltage_type, u8 voltage_mode,
3719 struct atom_voltage_table *voltage_table)
3720 {
3721 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3722 u8 frev, crev;
3723 u16 data_offset, size;
3724 int i, ret;
3725 union voltage_object_info *voltage_info;
3726 union voltage_object *voltage_object = NULL;
3727
3728 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3729 &frev, &crev, &data_offset)) {
3730 voltage_info = (union voltage_object_info *)
3731 (rdev->mode_info.atom_context->bios + data_offset);
3732
3733 switch (frev) {
3734 case 1:
3735 case 2:
3736 switch (crev) {
3737 case 1:
3738 DRM_ERROR("old table version %d, %d\n", frev, crev);
3739 return -EINVAL;
3740 case 2:
3741 voltage_object = (union voltage_object *)
3742 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3743 if (voltage_object) {
3744 ATOM_VOLTAGE_FORMULA_V2 *formula =
3745 &voltage_object->v2.asFormula;
3746 VOLTAGE_LUT_ENTRY *lut;
3747 if (formula->ucNumOfVoltageEntries > MAX_VOLTAGE_ENTRIES)
3748 return -EINVAL;
3749 lut = &formula->asVIDAdjustEntries[0];
3750 for (i = 0; i < formula->ucNumOfVoltageEntries; i++) {
3751 voltage_table->entries[i].value =
3752 le16_to_cpu(lut->usVoltageValue);
3753 ret = radeon_atom_get_voltage_gpio_settings(rdev,
3754 voltage_table->entries[i].value,
3755 voltage_type,
3756 &voltage_table->entries[i].smio_low,
3757 &voltage_table->mask_low);
3758 if (ret)
3759 return ret;
3760 lut = (VOLTAGE_LUT_ENTRY *)
3761 ((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY));
3762 }
3763 voltage_table->count = formula->ucNumOfVoltageEntries;
3764 return 0;
3765 }
3766 break;
3767 default:
3768 DRM_ERROR("unknown voltage object table\n");
3769 return -EINVAL;
3770 }
3771 break;
3772 case 3:
3773 switch (crev) {
3774 case 1:
3775 voltage_object = (union voltage_object *)
3776 atom_lookup_voltage_object_v3(&voltage_info->v3,
3777 voltage_type, voltage_mode);
3778 if (voltage_object) {
3779 ATOM_GPIO_VOLTAGE_OBJECT_V3 *gpio =
3780 &voltage_object->v3.asGpioVoltageObj;
3781 VOLTAGE_LUT_ENTRY_V2 *lut;
3782 if (gpio->ucGpioEntryNum > MAX_VOLTAGE_ENTRIES)
3783 return -EINVAL;
3784 lut = &gpio->asVolGpioLut[0];
3785 for (i = 0; i < gpio->ucGpioEntryNum; i++) {
3786 voltage_table->entries[i].value =
3787 le16_to_cpu(lut->usVoltageValue);
3788 voltage_table->entries[i].smio_low =
3789 le32_to_cpu(lut->ulVoltageId);
3790 lut = (VOLTAGE_LUT_ENTRY_V2 *)
3791 ((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY_V2));
3792 }
3793 voltage_table->mask_low = le32_to_cpu(gpio->ulGpioMaskVal);
3794 voltage_table->count = gpio->ucGpioEntryNum;
3795 voltage_table->phase_delay = gpio->ucPhaseDelay;
3796 return 0;
3797 }
3798 break;
3799 default:
3800 DRM_ERROR("unknown voltage object table\n");
3801 return -EINVAL;
3802 }
3803 break;
3804 default:
3805 DRM_ERROR("unknown voltage object table\n");
3806 return -EINVAL;
3807 }
3808 }
3809 return -EINVAL;
3810 }
3811
3812 union vram_info {
3813 struct _ATOM_VRAM_INFO_V3 v1_3;
3814 struct _ATOM_VRAM_INFO_V4 v1_4;
3815 struct _ATOM_VRAM_INFO_HEADER_V2_1 v2_1;
3816 };
3817
radeon_atom_get_memory_info(struct radeon_device * rdev,u8 module_index,struct atom_memory_info * mem_info)3818 int radeon_atom_get_memory_info(struct radeon_device *rdev,
3819 u8 module_index, struct atom_memory_info *mem_info)
3820 {
3821 int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3822 u8 frev, crev, i;
3823 u16 data_offset, size;
3824 union vram_info *vram_info;
3825
3826 memset(mem_info, 0, sizeof(struct atom_memory_info));
3827
3828 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3829 &frev, &crev, &data_offset)) {
3830 vram_info = (union vram_info *)
3831 (rdev->mode_info.atom_context->bios + data_offset);
3832 switch (frev) {
3833 case 1:
3834 switch (crev) {
3835 case 3:
3836 /* r6xx */
3837 if (module_index < vram_info->v1_3.ucNumOfVRAMModule) {
3838 ATOM_VRAM_MODULE_V3 *vram_module =
3839 (ATOM_VRAM_MODULE_V3 *)vram_info->v1_3.aVramInfo;
3840
3841 for (i = 0; i < module_index; i++) {
3842 if (le16_to_cpu(vram_module->usSize) == 0)
3843 return -EINVAL;
3844 vram_module = (ATOM_VRAM_MODULE_V3 *)
3845 ((u8 *)vram_module + le16_to_cpu(vram_module->usSize));
3846 }
3847 mem_info->mem_vendor = vram_module->asMemory.ucMemoryVenderID & 0xf;
3848 mem_info->mem_type = vram_module->asMemory.ucMemoryType & 0xf0;
3849 } else
3850 return -EINVAL;
3851 break;
3852 case 4:
3853 /* r7xx, evergreen */
3854 if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3855 ATOM_VRAM_MODULE_V4 *vram_module =
3856 (ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3857
3858 for (i = 0; i < module_index; i++) {
3859 if (le16_to_cpu(vram_module->usModuleSize) == 0)
3860 return -EINVAL;
3861 vram_module = (ATOM_VRAM_MODULE_V4 *)
3862 ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3863 }
3864 mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3865 mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3866 } else
3867 return -EINVAL;
3868 break;
3869 default:
3870 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3871 return -EINVAL;
3872 }
3873 break;
3874 case 2:
3875 switch (crev) {
3876 case 1:
3877 /* ni */
3878 if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
3879 ATOM_VRAM_MODULE_V7 *vram_module =
3880 (ATOM_VRAM_MODULE_V7 *)vram_info->v2_1.aVramInfo;
3881
3882 for (i = 0; i < module_index; i++) {
3883 if (le16_to_cpu(vram_module->usModuleSize) == 0)
3884 return -EINVAL;
3885 vram_module = (ATOM_VRAM_MODULE_V7 *)
3886 ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3887 }
3888 mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3889 mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3890 } else
3891 return -EINVAL;
3892 break;
3893 default:
3894 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3895 return -EINVAL;
3896 }
3897 break;
3898 default:
3899 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3900 return -EINVAL;
3901 }
3902 return 0;
3903 }
3904 return -EINVAL;
3905 }
3906
radeon_atom_get_mclk_range_table(struct radeon_device * rdev,bool gddr5,u8 module_index,struct atom_memory_clock_range_table * mclk_range_table)3907 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
3908 bool gddr5, u8 module_index,
3909 struct atom_memory_clock_range_table *mclk_range_table)
3910 {
3911 int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3912 u8 frev, crev, i;
3913 u16 data_offset, size;
3914 union vram_info *vram_info;
3915 u32 mem_timing_size = gddr5 ?
3916 sizeof(ATOM_MEMORY_TIMING_FORMAT_V2) : sizeof(ATOM_MEMORY_TIMING_FORMAT);
3917
3918 memset(mclk_range_table, 0, sizeof(struct atom_memory_clock_range_table));
3919
3920 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3921 &frev, &crev, &data_offset)) {
3922 vram_info = (union vram_info *)
3923 (rdev->mode_info.atom_context->bios + data_offset);
3924 switch (frev) {
3925 case 1:
3926 switch (crev) {
3927 case 3:
3928 DRM_ERROR("old table version %d, %d\n", frev, crev);
3929 return -EINVAL;
3930 case 4:
3931 /* r7xx, evergreen */
3932 if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3933 ATOM_VRAM_MODULE_V4 *vram_module =
3934 (ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3935 ATOM_MEMORY_TIMING_FORMAT *format;
3936
3937 for (i = 0; i < module_index; i++) {
3938 if (le16_to_cpu(vram_module->usModuleSize) == 0)
3939 return -EINVAL;
3940 vram_module = (ATOM_VRAM_MODULE_V4 *)
3941 ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3942 }
3943 mclk_range_table->num_entries = (u8)
3944 ((le16_to_cpu(vram_module->usModuleSize) - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
3945 mem_timing_size);
3946 format = &vram_module->asMemTiming[0];
3947 for (i = 0; i < mclk_range_table->num_entries; i++) {
3948 mclk_range_table->mclk[i] = le32_to_cpu(format->ulClkRange);
3949 format = (ATOM_MEMORY_TIMING_FORMAT *)
3950 ((u8 *)format + mem_timing_size);
3951 }
3952 } else
3953 return -EINVAL;
3954 break;
3955 default:
3956 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3957 return -EINVAL;
3958 }
3959 break;
3960 case 2:
3961 DRM_ERROR("new table version %d, %d\n", frev, crev);
3962 return -EINVAL;
3963 default:
3964 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3965 return -EINVAL;
3966 }
3967 return 0;
3968 }
3969 return -EINVAL;
3970 }
3971
3972 #define MEM_ID_MASK 0xff000000
3973 #define MEM_ID_SHIFT 24
3974 #define CLOCK_RANGE_MASK 0x00ffffff
3975 #define CLOCK_RANGE_SHIFT 0
3976 #define LOW_NIBBLE_MASK 0xf
3977 #define DATA_EQU_PREV 0
3978 #define DATA_FROM_TABLE 4
3979
radeon_atom_init_mc_reg_table(struct radeon_device * rdev,u8 module_index,struct atom_mc_reg_table * reg_table)3980 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
3981 u8 module_index,
3982 struct atom_mc_reg_table *reg_table)
3983 {
3984 int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3985 u8 frev, crev, num_entries, t_mem_id, num_ranges = 0;
3986 u32 i = 0, j;
3987 u16 data_offset, size;
3988 union vram_info *vram_info;
3989
3990 memset(reg_table, 0, sizeof(struct atom_mc_reg_table));
3991
3992 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3993 &frev, &crev, &data_offset)) {
3994 vram_info = (union vram_info *)
3995 (rdev->mode_info.atom_context->bios + data_offset);
3996 switch (frev) {
3997 case 1:
3998 DRM_ERROR("old table version %d, %d\n", frev, crev);
3999 return -EINVAL;
4000 case 2:
4001 switch (crev) {
4002 case 1:
4003 if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
4004 ATOM_INIT_REG_BLOCK *reg_block =
4005 (ATOM_INIT_REG_BLOCK *)
4006 ((u8 *)vram_info + le16_to_cpu(vram_info->v2_1.usMemClkPatchTblOffset));
4007 ATOM_MEMORY_SETTING_DATA_BLOCK *reg_data =
4008 (ATOM_MEMORY_SETTING_DATA_BLOCK *)
4009 ((u8 *)reg_block + (2 * sizeof(u16)) +
4010 le16_to_cpu(reg_block->usRegIndexTblSize));
4011 ATOM_INIT_REG_INDEX_FORMAT *format = ®_block->asRegIndexBuf[0];
4012 num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) /
4013 sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;
4014 if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE)
4015 return -EINVAL;
4016 while (i < num_entries) {
4017 if (format->ucPreRegDataLength & ACCESS_PLACEHOLDER)
4018 break;
4019 reg_table->mc_reg_address[i].s1 =
4020 (u16)(le16_to_cpu(format->usRegIndex));
4021 reg_table->mc_reg_address[i].pre_reg_data =
4022 (u8)(format->ucPreRegDataLength);
4023 i++;
4024 format = (ATOM_INIT_REG_INDEX_FORMAT *)
4025 ((u8 *)format + sizeof(ATOM_INIT_REG_INDEX_FORMAT));
4026 }
4027 reg_table->last = i;
4028 while ((le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK) &&
4029 (num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES)) {
4030 t_mem_id = (u8)((le32_to_cpu(*(u32 *)reg_data) & MEM_ID_MASK)
4031 >> MEM_ID_SHIFT);
4032 if (module_index == t_mem_id) {
4033 reg_table->mc_reg_table_entry[num_ranges].mclk_max =
4034 (u32)((le32_to_cpu(*(u32 *)reg_data) & CLOCK_RANGE_MASK)
4035 >> CLOCK_RANGE_SHIFT);
4036 for (i = 0, j = 1; i < reg_table->last; i++) {
4037 if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_FROM_TABLE) {
4038 reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4039 (u32)le32_to_cpu(*((u32 *)reg_data + j));
4040 j++;
4041 } else if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_EQU_PREV) {
4042 reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4043 reg_table->mc_reg_table_entry[num_ranges].mc_data[i - 1];
4044 }
4045 }
4046 num_ranges++;
4047 }
4048 reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *)
4049 ((u8 *)reg_data + le16_to_cpu(reg_block->usRegDataBlkSize));
4050 }
4051 if (le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK)
4052 return -EINVAL;
4053 reg_table->num_entries = num_ranges;
4054 } else
4055 return -EINVAL;
4056 break;
4057 default:
4058 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4059 return -EINVAL;
4060 }
4061 break;
4062 default:
4063 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4064 return -EINVAL;
4065 }
4066 return 0;
4067 }
4068 return -EINVAL;
4069 }
4070
radeon_atom_initialize_bios_scratch_regs(struct drm_device * dev)4071 void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
4072 {
4073 struct radeon_device *rdev = dev->dev_private;
4074 uint32_t bios_2_scratch, bios_6_scratch;
4075
4076 if (rdev->family >= CHIP_R600) {
4077 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4078 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4079 } else {
4080 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4081 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4082 }
4083
4084 /* let the bios control the backlight */
4085 bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
4086
4087 /* tell the bios not to handle mode switching */
4088 bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
4089
4090 /* clear the vbios dpms state */
4091 if (ASIC_IS_DCE4(rdev))
4092 bios_2_scratch &= ~ATOM_S2_DEVICE_DPMS_STATE;
4093
4094 if (rdev->family >= CHIP_R600) {
4095 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4096 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4097 } else {
4098 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4099 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4100 }
4101
4102 }
4103
radeon_save_bios_scratch_regs(struct radeon_device * rdev)4104 void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
4105 {
4106 uint32_t scratch_reg;
4107 int i;
4108
4109 if (rdev->family >= CHIP_R600)
4110 scratch_reg = R600_BIOS_0_SCRATCH;
4111 else
4112 scratch_reg = RADEON_BIOS_0_SCRATCH;
4113
4114 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4115 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
4116 }
4117
radeon_restore_bios_scratch_regs(struct radeon_device * rdev)4118 void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
4119 {
4120 uint32_t scratch_reg;
4121 int i;
4122
4123 if (rdev->family >= CHIP_R600)
4124 scratch_reg = R600_BIOS_0_SCRATCH;
4125 else
4126 scratch_reg = RADEON_BIOS_0_SCRATCH;
4127
4128 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4129 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
4130 }
4131
radeon_atom_output_lock(struct drm_encoder * encoder,bool lock)4132 void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
4133 {
4134 struct drm_device *dev = encoder->dev;
4135 struct radeon_device *rdev = dev->dev_private;
4136 uint32_t bios_6_scratch;
4137
4138 if (rdev->family >= CHIP_R600)
4139 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4140 else
4141 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4142
4143 if (lock) {
4144 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
4145 bios_6_scratch &= ~ATOM_S6_ACC_MODE;
4146 } else {
4147 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
4148 bios_6_scratch |= ATOM_S6_ACC_MODE;
4149 }
4150
4151 if (rdev->family >= CHIP_R600)
4152 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4153 else
4154 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4155 }
4156
4157 /* at some point we may want to break this out into individual functions */
4158 void
radeon_atombios_connected_scratch_regs(struct drm_connector * connector,struct drm_encoder * encoder,bool connected)4159 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
4160 struct drm_encoder *encoder,
4161 bool connected)
4162 {
4163 struct drm_device *dev = connector->dev;
4164 struct radeon_device *rdev = dev->dev_private;
4165 struct radeon_connector *radeon_connector =
4166 to_radeon_connector(connector);
4167 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4168 uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
4169
4170 if (rdev->family >= CHIP_R600) {
4171 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
4172 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4173 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4174 } else {
4175 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
4176 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4177 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4178 }
4179
4180 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
4181 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
4182 if (connected) {
4183 DRM_DEBUG_KMS("TV1 connected\n");
4184 bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
4185 bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
4186 } else {
4187 DRM_DEBUG_KMS("TV1 disconnected\n");
4188 bios_0_scratch &= ~ATOM_S0_TV1_MASK;
4189 bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
4190 bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
4191 }
4192 }
4193 if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
4194 (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
4195 if (connected) {
4196 DRM_DEBUG_KMS("CV connected\n");
4197 bios_3_scratch |= ATOM_S3_CV_ACTIVE;
4198 bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
4199 } else {
4200 DRM_DEBUG_KMS("CV disconnected\n");
4201 bios_0_scratch &= ~ATOM_S0_CV_MASK;
4202 bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
4203 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
4204 }
4205 }
4206 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
4207 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
4208 if (connected) {
4209 DRM_DEBUG_KMS("LCD1 connected\n");
4210 bios_0_scratch |= ATOM_S0_LCD1;
4211 bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
4212 bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
4213 } else {
4214 DRM_DEBUG_KMS("LCD1 disconnected\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 }
4219 }
4220 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
4221 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
4222 if (connected) {
4223 DRM_DEBUG_KMS("CRT1 connected\n");
4224 bios_0_scratch |= ATOM_S0_CRT1_COLOR;
4225 bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
4226 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
4227 } else {
4228 DRM_DEBUG_KMS("CRT1 disconnected\n");
4229 bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
4230 bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
4231 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
4232 }
4233 }
4234 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
4235 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
4236 if (connected) {
4237 DRM_DEBUG_KMS("CRT2 connected\n");
4238 bios_0_scratch |= ATOM_S0_CRT2_COLOR;
4239 bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
4240 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
4241 } else {
4242 DRM_DEBUG_KMS("CRT2 disconnected\n");
4243 bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
4244 bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
4245 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
4246 }
4247 }
4248 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
4249 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
4250 if (connected) {
4251 DRM_DEBUG_KMS("DFP1 connected\n");
4252 bios_0_scratch |= ATOM_S0_DFP1;
4253 bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
4254 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
4255 } else {
4256 DRM_DEBUG_KMS("DFP1 disconnected\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 }
4261 }
4262 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
4263 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
4264 if (connected) {
4265 DRM_DEBUG_KMS("DFP2 connected\n");
4266 bios_0_scratch |= ATOM_S0_DFP2;
4267 bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
4268 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
4269 } else {
4270 DRM_DEBUG_KMS("DFP2 disconnected\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 }
4275 }
4276 if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
4277 (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
4278 if (connected) {
4279 DRM_DEBUG_KMS("DFP3 connected\n");
4280 bios_0_scratch |= ATOM_S0_DFP3;
4281 bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
4282 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
4283 } else {
4284 DRM_DEBUG_KMS("DFP3 disconnected\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 }
4289 }
4290 if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
4291 (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
4292 if (connected) {
4293 DRM_DEBUG_KMS("DFP4 connected\n");
4294 bios_0_scratch |= ATOM_S0_DFP4;
4295 bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
4296 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
4297 } else {
4298 DRM_DEBUG_KMS("DFP4 disconnected\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 }
4303 }
4304 if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
4305 (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
4306 if (connected) {
4307 DRM_DEBUG_KMS("DFP5 connected\n");
4308 bios_0_scratch |= ATOM_S0_DFP5;
4309 bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
4310 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
4311 } else {
4312 DRM_DEBUG_KMS("DFP5 disconnected\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 }
4317 }
4318 if ((radeon_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) &&
4319 (radeon_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) {
4320 if (connected) {
4321 DRM_DEBUG_KMS("DFP6 connected\n");
4322 bios_0_scratch |= ATOM_S0_DFP6;
4323 bios_3_scratch |= ATOM_S3_DFP6_ACTIVE;
4324 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6;
4325 } else {
4326 DRM_DEBUG_KMS("DFP6 disconnected\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 }
4331 }
4332
4333 if (rdev->family >= CHIP_R600) {
4334 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
4335 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4336 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4337 } else {
4338 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
4339 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4340 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4341 }
4342 }
4343
4344 void
radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder * encoder,int crtc)4345 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
4346 {
4347 struct drm_device *dev = encoder->dev;
4348 struct radeon_device *rdev = dev->dev_private;
4349 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4350 uint32_t bios_3_scratch;
4351
4352 if (ASIC_IS_DCE4(rdev))
4353 return;
4354
4355 if (rdev->family >= CHIP_R600)
4356 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4357 else
4358 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4359
4360 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4361 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
4362 bios_3_scratch |= (crtc << 18);
4363 }
4364 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4365 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
4366 bios_3_scratch |= (crtc << 24);
4367 }
4368 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4369 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
4370 bios_3_scratch |= (crtc << 16);
4371 }
4372 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4373 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
4374 bios_3_scratch |= (crtc << 20);
4375 }
4376 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4377 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
4378 bios_3_scratch |= (crtc << 17);
4379 }
4380 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4381 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
4382 bios_3_scratch |= (crtc << 19);
4383 }
4384 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4385 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
4386 bios_3_scratch |= (crtc << 23);
4387 }
4388 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4389 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
4390 bios_3_scratch |= (crtc << 25);
4391 }
4392
4393 if (rdev->family >= CHIP_R600)
4394 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4395 else
4396 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4397 }
4398
4399 void
radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder * encoder,bool on)4400 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
4401 {
4402 struct drm_device *dev = encoder->dev;
4403 struct radeon_device *rdev = dev->dev_private;
4404 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4405 uint32_t bios_2_scratch;
4406
4407 if (ASIC_IS_DCE4(rdev))
4408 return;
4409
4410 if (rdev->family >= CHIP_R600)
4411 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4412 else
4413 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4414
4415 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4416 if (on)
4417 bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
4418 else
4419 bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
4420 }
4421 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4422 if (on)
4423 bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
4424 else
4425 bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
4426 }
4427 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4428 if (on)
4429 bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
4430 else
4431 bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
4432 }
4433 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4434 if (on)
4435 bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
4436 else
4437 bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
4438 }
4439 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4440 if (on)
4441 bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
4442 else
4443 bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
4444 }
4445 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4446 if (on)
4447 bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
4448 else
4449 bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
4450 }
4451 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4452 if (on)
4453 bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
4454 else
4455 bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
4456 }
4457 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4458 if (on)
4459 bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
4460 else
4461 bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
4462 }
4463 if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
4464 if (on)
4465 bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
4466 else
4467 bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
4468 }
4469 if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
4470 if (on)
4471 bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
4472 else
4473 bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
4474 }
4475
4476 if (rdev->family >= CHIP_R600)
4477 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4478 else
4479 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4480 }
4481