2 * Copyright 2007-8 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
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:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
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.
23 * Authors: Dave Airlie
27 #include <linux/pci.h>
29 #include <drm/drm_device.h>
30 #include <drm/drm_edid.h>
31 #include <drm/radeon_drm.h>
36 #include "atom-bits.h"
37 #include "radeon_asic.h"
38 #include "radeon_atombios.h"
39 #include "radeon_legacy_encoders.h"
41 union atom_supported_devices {
42 struct _ATOM_SUPPORTED_DEVICES_INFO info;
43 struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
44 struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
47 static void radeon_lookup_i2c_gpio_quirks(struct radeon_device *rdev,
48 ATOM_GPIO_I2C_ASSIGMENT *gpio,
51 /* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */
52 if ((rdev->family == CHIP_R420) ||
53 (rdev->family == CHIP_R423) ||
54 (rdev->family == CHIP_RV410)) {
55 if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) ||
56 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) ||
57 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) {
58 gpio->ucClkMaskShift = 0x19;
59 gpio->ucDataMaskShift = 0x18;
63 /* some evergreen boards have bad data for this entry */
64 if (ASIC_IS_DCE4(rdev)) {
66 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
67 (gpio->sucI2cId.ucAccess == 0)) {
68 gpio->sucI2cId.ucAccess = 0x97;
69 gpio->ucDataMaskShift = 8;
70 gpio->ucDataEnShift = 8;
71 gpio->ucDataY_Shift = 8;
72 gpio->ucDataA_Shift = 8;
76 /* some DCE3 boards have bad data for this entry */
77 if (ASIC_IS_DCE3(rdev)) {
79 (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
80 (gpio->sucI2cId.ucAccess == 0x94))
81 gpio->sucI2cId.ucAccess = 0x14;
85 static struct radeon_i2c_bus_rec radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT *gpio)
87 struct radeon_i2c_bus_rec i2c;
89 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
91 i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
92 i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
93 i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
94 i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
95 i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
96 i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
97 i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
98 i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
99 i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
100 i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
101 i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
102 i2c.en_data_mask = (1 << gpio->ucDataEnShift);
103 i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
104 i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
105 i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
106 i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
108 if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
109 i2c.hw_capable = true;
111 i2c.hw_capable = false;
113 if (gpio->sucI2cId.ucAccess == 0xa0)
118 i2c.i2c_id = gpio->sucI2cId.ucAccess;
120 if (i2c.mask_clk_reg)
128 static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
131 struct atom_context *ctx = rdev->mode_info.atom_context;
132 ATOM_GPIO_I2C_ASSIGMENT *gpio;
133 struct radeon_i2c_bus_rec i2c;
134 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
135 struct _ATOM_GPIO_I2C_INFO *i2c_info;
136 uint16_t data_offset, size;
139 memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
142 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
143 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
145 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
146 sizeof(ATOM_GPIO_I2C_ASSIGMENT);
148 gpio = &i2c_info->asGPIO_Info[0];
149 for (i = 0; i < num_indices; i++) {
151 radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
153 if (gpio->sucI2cId.ucAccess == id) {
154 i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
157 gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
158 ((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
165 void radeon_atombios_i2c_init(struct radeon_device *rdev)
167 struct atom_context *ctx = rdev->mode_info.atom_context;
168 ATOM_GPIO_I2C_ASSIGMENT *gpio;
169 struct radeon_i2c_bus_rec i2c;
170 int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
171 struct _ATOM_GPIO_I2C_INFO *i2c_info;
172 uint16_t data_offset, size;
176 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
177 i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
179 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
180 sizeof(ATOM_GPIO_I2C_ASSIGMENT);
182 gpio = &i2c_info->asGPIO_Info[0];
183 for (i = 0; i < num_indices; i++) {
184 radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
186 i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
189 sprintf(stmp, "0x%x", i2c.i2c_id);
190 rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
192 gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
193 ((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
198 struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev,
201 struct atom_context *ctx = rdev->mode_info.atom_context;
202 struct radeon_gpio_rec gpio;
203 int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
204 struct _ATOM_GPIO_PIN_LUT *gpio_info;
205 ATOM_GPIO_PIN_ASSIGNMENT *pin;
206 u16 data_offset, size;
209 memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
212 if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
213 gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
215 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
216 sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
218 pin = gpio_info->asGPIO_Pin;
219 for (i = 0; i < num_indices; i++) {
220 if (id == pin->ucGPIO_ID) {
221 gpio.id = pin->ucGPIO_ID;
222 gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
223 gpio.shift = pin->ucGpioPinBitShift;
224 gpio.mask = (1 << pin->ucGpioPinBitShift);
228 pin = (ATOM_GPIO_PIN_ASSIGNMENT *)
229 ((u8 *)pin + sizeof(ATOM_GPIO_PIN_ASSIGNMENT));
236 static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
237 struct radeon_gpio_rec *gpio)
239 struct radeon_hpd hpd;
242 memset(&hpd, 0, sizeof(struct radeon_hpd));
244 if (ASIC_IS_DCE6(rdev))
245 reg = SI_DC_GPIO_HPD_A;
246 else if (ASIC_IS_DCE4(rdev))
247 reg = EVERGREEN_DC_GPIO_HPD_A;
249 reg = AVIVO_DC_GPIO_HPD_A;
252 if (gpio->reg == reg) {
255 hpd.hpd = RADEON_HPD_1;
258 hpd.hpd = RADEON_HPD_2;
261 hpd.hpd = RADEON_HPD_3;
264 hpd.hpd = RADEON_HPD_4;
267 hpd.hpd = RADEON_HPD_5;
270 hpd.hpd = RADEON_HPD_6;
273 hpd.hpd = RADEON_HPD_NONE;
277 hpd.hpd = RADEON_HPD_NONE;
281 static bool radeon_atom_apply_quirks(struct drm_device *dev,
282 uint32_t supported_device,
284 struct radeon_i2c_bus_rec *i2c_bus,
286 struct radeon_hpd *hpd)
288 struct pci_dev *pdev = to_pci_dev(dev->dev);
290 /* Asus M2A-VM HDMI board lists the DVI port as HDMI */
291 if ((pdev->device == 0x791e) &&
292 (pdev->subsystem_vendor == 0x1043) &&
293 (pdev->subsystem_device == 0x826d)) {
294 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
295 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
296 *connector_type = DRM_MODE_CONNECTOR_DVID;
299 /* Asrock RS600 board lists the DVI port as HDMI */
300 if ((pdev->device == 0x7941) &&
301 (pdev->subsystem_vendor == 0x1849) &&
302 (pdev->subsystem_device == 0x7941)) {
303 if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
304 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
305 *connector_type = DRM_MODE_CONNECTOR_DVID;
308 /* MSI K9A2GM V2/V3 board has no HDMI or DVI */
309 if ((pdev->device == 0x796e) &&
310 (pdev->subsystem_vendor == 0x1462) &&
311 (pdev->subsystem_device == 0x7302)) {
312 if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
313 (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
317 /* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
318 if ((pdev->device == 0x7941) &&
319 (pdev->subsystem_vendor == 0x147b) &&
320 (pdev->subsystem_device == 0x2412)) {
321 if (*connector_type == DRM_MODE_CONNECTOR_DVII)
325 /* Falcon NW laptop lists vga ddc line for LVDS */
326 if ((pdev->device == 0x5653) &&
327 (pdev->subsystem_vendor == 0x1462) &&
328 (pdev->subsystem_device == 0x0291)) {
329 if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
330 i2c_bus->valid = false;
335 /* HIS X1300 is DVI+VGA, not DVI+DVI */
336 if ((pdev->device == 0x7146) &&
337 (pdev->subsystem_vendor == 0x17af) &&
338 (pdev->subsystem_device == 0x2058)) {
339 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
343 /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
344 if ((pdev->device == 0x7142) &&
345 (pdev->subsystem_vendor == 0x1458) &&
346 (pdev->subsystem_device == 0x2134)) {
347 if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
353 if ((pdev->device == 0x71C5) &&
354 (pdev->subsystem_vendor == 0x106b) &&
355 (pdev->subsystem_device == 0x0080)) {
356 if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
357 (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
359 if (supported_device == ATOM_DEVICE_CRT2_SUPPORT)
363 /* mac rv630, rv730, others */
364 if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
365 (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
366 *connector_type = DRM_MODE_CONNECTOR_9PinDIN;
367 *line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
370 /* ASUS HD 3600 XT board lists the DVI port as HDMI */
371 if ((pdev->device == 0x9598) &&
372 (pdev->subsystem_vendor == 0x1043) &&
373 (pdev->subsystem_device == 0x01da)) {
374 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
375 *connector_type = DRM_MODE_CONNECTOR_DVII;
379 /* ASUS HD 3600 board lists the DVI port as HDMI */
380 if ((pdev->device == 0x9598) &&
381 (pdev->subsystem_vendor == 0x1043) &&
382 (pdev->subsystem_device == 0x01e4)) {
383 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
384 *connector_type = DRM_MODE_CONNECTOR_DVII;
388 /* ASUS HD 3450 board lists the DVI port as HDMI */
389 if ((pdev->device == 0x95C5) &&
390 (pdev->subsystem_vendor == 0x1043) &&
391 (pdev->subsystem_device == 0x01e2)) {
392 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
393 *connector_type = DRM_MODE_CONNECTOR_DVII;
397 /* some BIOSes seem to report DAC on HDMI - usually this is a board with
398 * HDMI + VGA reporting as HDMI
400 if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
401 if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
402 *connector_type = DRM_MODE_CONNECTOR_VGA;
407 /* Acer laptop (Acer TravelMate 5730/5730G) has an HDMI port
408 * on the laptop and a DVI port on the docking station and
409 * both share the same encoder, hpd pin, and ddc line.
410 * So while the bios table is technically correct,
411 * we drop the DVI port here since xrandr has no concept of
412 * encoders and will try and drive both connectors
413 * with different crtcs which isn't possible on the hardware
414 * side and leaves no crtcs for LVDS or VGA.
416 if (((pdev->device == 0x95c4) || (pdev->device == 0x9591)) &&
417 (pdev->subsystem_vendor == 0x1025) &&
418 (pdev->subsystem_device == 0x013c)) {
419 if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
420 (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
421 /* actually it's a DVI-D port not DVI-I */
422 *connector_type = DRM_MODE_CONNECTOR_DVID;
427 /* XFX Pine Group device rv730 reports no VGA DDC lines
428 * even though they are wired up to record 0x93
430 if ((pdev->device == 0x9498) &&
431 (pdev->subsystem_vendor == 0x1682) &&
432 (pdev->subsystem_device == 0x2452) &&
433 (i2c_bus->valid == false) &&
434 !(supported_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))) {
435 struct radeon_device *rdev = dev->dev_private;
436 *i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
439 /* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */
440 if (((pdev->device == 0x9802) ||
441 (pdev->device == 0x9805) ||
442 (pdev->device == 0x9806)) &&
443 (pdev->subsystem_vendor == 0x1734) &&
444 (pdev->subsystem_device == 0x11bd)) {
445 if (*connector_type == DRM_MODE_CONNECTOR_VGA) {
446 *connector_type = DRM_MODE_CONNECTOR_DVII;
448 } else if (*connector_type == DRM_MODE_CONNECTOR_DVID) {
449 *connector_type = DRM_MODE_CONNECTOR_DVII;
456 static const int supported_devices_connector_convert[] = {
457 DRM_MODE_CONNECTOR_Unknown,
458 DRM_MODE_CONNECTOR_VGA,
459 DRM_MODE_CONNECTOR_DVII,
460 DRM_MODE_CONNECTOR_DVID,
461 DRM_MODE_CONNECTOR_DVIA,
462 DRM_MODE_CONNECTOR_SVIDEO,
463 DRM_MODE_CONNECTOR_Composite,
464 DRM_MODE_CONNECTOR_LVDS,
465 DRM_MODE_CONNECTOR_Unknown,
466 DRM_MODE_CONNECTOR_Unknown,
467 DRM_MODE_CONNECTOR_HDMIA,
468 DRM_MODE_CONNECTOR_HDMIB,
469 DRM_MODE_CONNECTOR_Unknown,
470 DRM_MODE_CONNECTOR_Unknown,
471 DRM_MODE_CONNECTOR_9PinDIN,
472 DRM_MODE_CONNECTOR_DisplayPort
475 static const uint16_t supported_devices_connector_object_id_convert[] = {
476 CONNECTOR_OBJECT_ID_NONE,
477 CONNECTOR_OBJECT_ID_VGA,
478 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
479 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
480 CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
481 CONNECTOR_OBJECT_ID_COMPOSITE,
482 CONNECTOR_OBJECT_ID_SVIDEO,
483 CONNECTOR_OBJECT_ID_LVDS,
484 CONNECTOR_OBJECT_ID_9PIN_DIN,
485 CONNECTOR_OBJECT_ID_9PIN_DIN,
486 CONNECTOR_OBJECT_ID_DISPLAYPORT,
487 CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
488 CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
489 CONNECTOR_OBJECT_ID_SVIDEO
492 static const int object_connector_convert[] = {
493 DRM_MODE_CONNECTOR_Unknown,
494 DRM_MODE_CONNECTOR_DVII,
495 DRM_MODE_CONNECTOR_DVII,
496 DRM_MODE_CONNECTOR_DVID,
497 DRM_MODE_CONNECTOR_DVID,
498 DRM_MODE_CONNECTOR_VGA,
499 DRM_MODE_CONNECTOR_Composite,
500 DRM_MODE_CONNECTOR_SVIDEO,
501 DRM_MODE_CONNECTOR_Unknown,
502 DRM_MODE_CONNECTOR_Unknown,
503 DRM_MODE_CONNECTOR_9PinDIN,
504 DRM_MODE_CONNECTOR_Unknown,
505 DRM_MODE_CONNECTOR_HDMIA,
506 DRM_MODE_CONNECTOR_HDMIB,
507 DRM_MODE_CONNECTOR_LVDS,
508 DRM_MODE_CONNECTOR_9PinDIN,
509 DRM_MODE_CONNECTOR_Unknown,
510 DRM_MODE_CONNECTOR_Unknown,
511 DRM_MODE_CONNECTOR_Unknown,
512 DRM_MODE_CONNECTOR_DisplayPort,
513 DRM_MODE_CONNECTOR_eDP,
514 DRM_MODE_CONNECTOR_Unknown
517 bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
519 struct radeon_device *rdev = dev->dev_private;
520 struct radeon_mode_info *mode_info = &rdev->mode_info;
521 struct atom_context *ctx = mode_info->atom_context;
522 int index = GetIndexIntoMasterTable(DATA, Object_Header);
523 u16 size, data_offset;
525 ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
526 ATOM_ENCODER_OBJECT_TABLE *enc_obj;
527 ATOM_OBJECT_TABLE *router_obj;
528 ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
529 ATOM_OBJECT_HEADER *obj_header;
530 int i, j, k, path_size, device_support;
532 u16 igp_lane_info, conn_id, connector_object_id;
533 struct radeon_i2c_bus_rec ddc_bus;
534 struct radeon_router router;
535 struct radeon_gpio_rec gpio;
536 struct radeon_hpd hpd;
538 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
544 obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
545 path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
546 (ctx->bios + data_offset +
547 le16_to_cpu(obj_header->usDisplayPathTableOffset));
548 con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
549 (ctx->bios + data_offset +
550 le16_to_cpu(obj_header->usConnectorObjectTableOffset));
551 enc_obj = (ATOM_ENCODER_OBJECT_TABLE *)
552 (ctx->bios + data_offset +
553 le16_to_cpu(obj_header->usEncoderObjectTableOffset));
554 router_obj = (ATOM_OBJECT_TABLE *)
555 (ctx->bios + data_offset +
556 le16_to_cpu(obj_header->usRouterObjectTableOffset));
557 device_support = le16_to_cpu(obj_header->usDeviceSupport);
560 for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
561 uint8_t *addr = (uint8_t *) path_obj->asDispPath;
562 ATOM_DISPLAY_OBJECT_PATH *path;
564 path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
565 path_size += le16_to_cpu(path->usSize);
567 if (device_support & le16_to_cpu(path->usDeviceTag)) {
568 uint8_t con_obj_id, con_obj_num;
571 (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
574 (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
577 /* TODO CV support */
578 if (le16_to_cpu(path->usDeviceTag) ==
579 ATOM_DEVICE_CV_SUPPORT)
583 if ((rdev->flags & RADEON_IS_IGP) &&
585 CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
586 uint16_t igp_offset = 0;
587 ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
590 GetIndexIntoMasterTable(DATA,
591 IntegratedSystemInfo);
593 if (atom_parse_data_header(ctx, index, &size, &frev,
594 &crev, &igp_offset)) {
598 (ATOM_INTEGRATED_SYSTEM_INFO_V2
599 *) (ctx->bios + igp_offset);
602 uint32_t slot_config, ct;
604 if (con_obj_num == 1)
613 ct = (slot_config >> 16) & 0xff;
615 object_connector_convert
617 connector_object_id = ct;
619 slot_config & 0xffff;
627 object_connector_convert[con_obj_id];
628 connector_object_id = con_obj_id;
633 object_connector_convert[con_obj_id];
634 connector_object_id = con_obj_id;
637 if (connector_type == DRM_MODE_CONNECTOR_Unknown)
640 router.ddc_valid = false;
641 router.cd_valid = false;
642 for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
643 uint8_t grph_obj_type =
644 (le16_to_cpu(path->usGraphicObjIds[j]) &
645 OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
647 if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
648 for (k = 0; k < enc_obj->ucNumberOfObjects; k++) {
649 u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID);
650 if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) {
651 ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
652 (ctx->bios + data_offset +
653 le16_to_cpu(enc_obj->asObjects[k].usRecordOffset));
654 ATOM_ENCODER_CAP_RECORD *cap_record;
657 while (record->ucRecordSize > 0 &&
658 record->ucRecordType > 0 &&
659 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
660 switch (record->ucRecordType) {
661 case ATOM_ENCODER_CAP_RECORD_TYPE:
662 cap_record =(ATOM_ENCODER_CAP_RECORD *)
664 caps = le16_to_cpu(cap_record->usEncoderCap);
667 record = (ATOM_COMMON_RECORD_HEADER *)
668 ((char *)record + record->ucRecordSize);
670 radeon_add_atom_encoder(dev,
678 } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
679 for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
680 u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
681 if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
682 ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
683 (ctx->bios + data_offset +
684 le16_to_cpu(router_obj->asObjects[k].usRecordOffset));
685 ATOM_I2C_RECORD *i2c_record;
686 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
687 ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
688 ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path;
689 ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
690 (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
691 (ctx->bios + data_offset +
692 le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
693 u8 *num_dst_objs = (u8 *)
694 ((u8 *)router_src_dst_table + 1 +
695 (router_src_dst_table->ucNumberOfSrc * 2));
696 u16 *dst_objs = (u16 *)(num_dst_objs + 1);
699 router.router_id = router_obj_id;
700 for (enum_id = 0; enum_id < (*num_dst_objs); enum_id++) {
701 if (le16_to_cpu(path->usConnObjectId) ==
702 le16_to_cpu(dst_objs[enum_id]))
706 while (record->ucRecordSize > 0 &&
707 record->ucRecordType > 0 &&
708 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
709 switch (record->ucRecordType) {
710 case ATOM_I2C_RECORD_TYPE:
715 (ATOM_I2C_ID_CONFIG_ACCESS *)
716 &i2c_record->sucI2cId;
718 radeon_lookup_i2c_gpio(rdev,
721 router.i2c_addr = i2c_record->ucI2CAddr >> 1;
723 case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
724 ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
726 router.ddc_valid = true;
727 router.ddc_mux_type = ddc_path->ucMuxType;
728 router.ddc_mux_control_pin = ddc_path->ucMuxControlPin;
729 router.ddc_mux_state = ddc_path->ucMuxState[enum_id];
731 case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE:
732 cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *)
734 router.cd_valid = true;
735 router.cd_mux_type = cd_path->ucMuxType;
736 router.cd_mux_control_pin = cd_path->ucMuxControlPin;
737 router.cd_mux_state = cd_path->ucMuxState[enum_id];
740 record = (ATOM_COMMON_RECORD_HEADER *)
741 ((char *)record + record->ucRecordSize);
748 /* look up gpio for ddc, hpd */
749 ddc_bus.valid = false;
750 hpd.hpd = RADEON_HPD_NONE;
751 if ((le16_to_cpu(path->usDeviceTag) &
752 (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
753 for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
754 if (le16_to_cpu(path->usConnObjectId) ==
755 le16_to_cpu(con_obj->asObjects[j].
757 ATOM_COMMON_RECORD_HEADER
759 (ATOM_COMMON_RECORD_HEADER
761 (ctx->bios + data_offset +
762 le16_to_cpu(con_obj->
765 ATOM_I2C_RECORD *i2c_record;
766 ATOM_HPD_INT_RECORD *hpd_record;
767 ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
769 while (record->ucRecordSize > 0 &&
770 record->ucRecordType > 0 &&
771 record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
772 switch (record->ucRecordType) {
773 case ATOM_I2C_RECORD_TYPE:
778 (ATOM_I2C_ID_CONFIG_ACCESS *)
779 &i2c_record->sucI2cId;
780 ddc_bus = radeon_lookup_i2c_gpio(rdev,
784 case ATOM_HPD_INT_RECORD_TYPE:
786 (ATOM_HPD_INT_RECORD *)
788 gpio = radeon_atombios_lookup_gpio(rdev,
789 hpd_record->ucHPDIntGPIOID);
790 hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
791 hpd.plugged_state = hpd_record->ucPlugged_PinState;
795 (ATOM_COMMON_RECORD_HEADER
806 /* needed for aux chan transactions */
807 ddc_bus.hpd = hpd.hpd;
809 conn_id = le16_to_cpu(path->usConnObjectId);
811 if (!radeon_atom_apply_quirks
812 (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
813 &ddc_bus, &conn_id, &hpd))
816 radeon_add_atom_connector(dev,
820 connector_type, &ddc_bus,
829 radeon_link_encoder_connector(dev);
833 static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
837 struct radeon_device *rdev = dev->dev_private;
839 if (rdev->flags & RADEON_IS_IGP) {
840 return supported_devices_connector_object_id_convert
842 } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
843 (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
844 (devices & ATOM_DEVICE_DFP2_SUPPORT)) {
845 struct radeon_mode_info *mode_info = &rdev->mode_info;
846 struct atom_context *ctx = mode_info->atom_context;
847 int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
848 uint16_t size, data_offset;
850 ATOM_XTMDS_INFO *xtmds;
852 if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) {
853 xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
855 if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
856 if (connector_type == DRM_MODE_CONNECTOR_DVII)
857 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
859 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
861 if (connector_type == DRM_MODE_CONNECTOR_DVII)
862 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
864 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
867 return supported_devices_connector_object_id_convert
870 return supported_devices_connector_object_id_convert
875 struct bios_connector {
880 struct radeon_i2c_bus_rec ddc_bus;
881 struct radeon_hpd hpd;
884 bool radeon_get_atom_connector_info_from_supported_devices_table(struct
888 struct radeon_device *rdev = dev->dev_private;
889 struct radeon_mode_info *mode_info = &rdev->mode_info;
890 struct atom_context *ctx = mode_info->atom_context;
891 int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
892 uint16_t size, data_offset;
894 uint16_t device_support;
896 union atom_supported_devices *supported_devices;
897 int i, j, max_device;
898 struct bios_connector *bios_connectors;
899 size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
900 struct radeon_router router;
902 router.ddc_valid = false;
903 router.cd_valid = false;
905 bios_connectors = kzalloc(bc_size, GFP_KERNEL);
906 if (!bios_connectors)
909 if (!atom_parse_data_header(ctx, index, &size, &frev, &crev,
911 kfree(bios_connectors);
916 (union atom_supported_devices *)(ctx->bios + data_offset);
918 device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
921 max_device = ATOM_MAX_SUPPORTED_DEVICE;
923 max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
925 for (i = 0; i < max_device; i++) {
926 ATOM_CONNECTOR_INFO_I2C ci;
929 ci = supported_devices->info_2d1.asConnInfo[i];
931 ci = supported_devices->info.asConnInfo[i];
933 bios_connectors[i].valid = false;
935 if (!(device_support & (1 << i))) {
939 if (i == ATOM_DEVICE_CV_INDEX) {
940 DRM_DEBUG_KMS("Skipping Component Video\n");
944 bios_connectors[i].connector_type =
945 supported_devices_connector_convert[ci.sucConnectorInfo.
949 if (bios_connectors[i].connector_type ==
950 DRM_MODE_CONNECTOR_Unknown)
953 dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
955 bios_connectors[i].line_mux =
956 ci.sucI2cId.ucAccess;
958 /* give tv unique connector ids */
959 if (i == ATOM_DEVICE_TV1_INDEX) {
960 bios_connectors[i].ddc_bus.valid = false;
961 bios_connectors[i].line_mux = 50;
962 } else if (i == ATOM_DEVICE_TV2_INDEX) {
963 bios_connectors[i].ddc_bus.valid = false;
964 bios_connectors[i].line_mux = 51;
965 } else if (i == ATOM_DEVICE_CV_INDEX) {
966 bios_connectors[i].ddc_bus.valid = false;
967 bios_connectors[i].line_mux = 52;
969 bios_connectors[i].ddc_bus =
970 radeon_lookup_i2c_gpio(rdev,
971 bios_connectors[i].line_mux);
973 if ((crev > 1) && (frev > 1)) {
974 u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
977 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
980 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
983 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
987 if (i == ATOM_DEVICE_DFP1_INDEX)
988 bios_connectors[i].hpd.hpd = RADEON_HPD_1;
989 else if (i == ATOM_DEVICE_DFP2_INDEX)
990 bios_connectors[i].hpd.hpd = RADEON_HPD_2;
992 bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
995 /* Always set the connector type to VGA for CRT1/CRT2. if they are
996 * shared with a DVI port, we'll pick up the DVI connector when we
997 * merge the outputs. Some bioses incorrectly list VGA ports as DVI.
999 if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
1000 bios_connectors[i].connector_type =
1001 DRM_MODE_CONNECTOR_VGA;
1003 if (!radeon_atom_apply_quirks
1004 (dev, (1 << i), &bios_connectors[i].connector_type,
1005 &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
1006 &bios_connectors[i].hpd))
1009 bios_connectors[i].valid = true;
1010 bios_connectors[i].devices = (1 << i);
1012 if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
1013 radeon_add_atom_encoder(dev,
1014 radeon_get_encoder_enum(dev,
1020 radeon_add_legacy_encoder(dev,
1021 radeon_get_encoder_enum(dev,
1027 /* combine shared connectors */
1028 for (i = 0; i < max_device; i++) {
1029 if (bios_connectors[i].valid) {
1030 for (j = 0; j < max_device; j++) {
1031 if (bios_connectors[j].valid && (i != j)) {
1032 if (bios_connectors[i].line_mux ==
1033 bios_connectors[j].line_mux) {
1034 /* make sure not to combine LVDS */
1035 if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1036 bios_connectors[i].line_mux = 53;
1037 bios_connectors[i].ddc_bus.valid = false;
1040 if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1041 bios_connectors[j].line_mux = 53;
1042 bios_connectors[j].ddc_bus.valid = false;
1045 /* combine analog and digital for DVI-I */
1046 if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1047 (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
1048 ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1049 (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
1050 bios_connectors[i].devices |=
1051 bios_connectors[j].devices;
1052 bios_connectors[i].connector_type =
1053 DRM_MODE_CONNECTOR_DVII;
1054 if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
1055 bios_connectors[i].hpd =
1056 bios_connectors[j].hpd;
1057 bios_connectors[j].valid = false;
1065 /* add the connectors */
1066 for (i = 0; i < max_device; i++) {
1067 if (bios_connectors[i].valid) {
1068 uint16_t connector_object_id =
1069 atombios_get_connector_object_id(dev,
1070 bios_connectors[i].connector_type,
1071 bios_connectors[i].devices);
1072 radeon_add_atom_connector(dev,
1073 bios_connectors[i].line_mux,
1074 bios_connectors[i].devices,
1077 &bios_connectors[i].ddc_bus,
1079 connector_object_id,
1080 &bios_connectors[i].hpd,
1085 radeon_link_encoder_connector(dev);
1087 kfree(bios_connectors);
1091 union firmware_info {
1092 ATOM_FIRMWARE_INFO info;
1093 ATOM_FIRMWARE_INFO_V1_2 info_12;
1094 ATOM_FIRMWARE_INFO_V1_3 info_13;
1095 ATOM_FIRMWARE_INFO_V1_4 info_14;
1096 ATOM_FIRMWARE_INFO_V2_1 info_21;
1097 ATOM_FIRMWARE_INFO_V2_2 info_22;
1101 struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1102 struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1103 struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
1104 struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
1105 struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
1108 static void radeon_atombios_get_dentist_vco_freq(struct radeon_device *rdev)
1110 struct radeon_mode_info *mode_info = &rdev->mode_info;
1111 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1112 union igp_info *igp_info;
1116 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1117 &frev, &crev, &data_offset)) {
1118 igp_info = (union igp_info *)(mode_info->atom_context->bios +
1120 rdev->clock.vco_freq =
1121 le32_to_cpu(igp_info->info_6.ulDentistVCOFreq);
1125 bool radeon_atom_get_clock_info(struct drm_device *dev)
1127 struct radeon_device *rdev = dev->dev_private;
1128 struct radeon_mode_info *mode_info = &rdev->mode_info;
1129 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
1130 union firmware_info *firmware_info;
1132 struct radeon_pll *p1pll = &rdev->clock.p1pll;
1133 struct radeon_pll *p2pll = &rdev->clock.p2pll;
1134 struct radeon_pll *dcpll = &rdev->clock.dcpll;
1135 struct radeon_pll *spll = &rdev->clock.spll;
1136 struct radeon_pll *mpll = &rdev->clock.mpll;
1137 uint16_t data_offset;
1139 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1140 &frev, &crev, &data_offset)) {
1142 (union firmware_info *)(mode_info->atom_context->bios +
1145 p1pll->reference_freq =
1146 le16_to_cpu(firmware_info->info.usReferenceClock);
1147 p1pll->reference_div = 0;
1149 if ((frev < 2) && (crev < 2))
1150 p1pll->pll_out_min =
1151 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
1153 p1pll->pll_out_min =
1154 le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
1155 p1pll->pll_out_max =
1156 le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
1158 if (((frev < 2) && (crev >= 4)) || (frev >= 2)) {
1159 p1pll->lcd_pll_out_min =
1160 le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
1161 if (p1pll->lcd_pll_out_min == 0)
1162 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1163 p1pll->lcd_pll_out_max =
1164 le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100;
1165 if (p1pll->lcd_pll_out_max == 0)
1166 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1168 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1169 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1172 if (p1pll->pll_out_min == 0) {
1173 if (ASIC_IS_AVIVO(rdev))
1174 p1pll->pll_out_min = 64800;
1176 p1pll->pll_out_min = 20000;
1180 le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
1182 le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
1187 if (ASIC_IS_DCE4(rdev))
1188 spll->reference_freq =
1189 le16_to_cpu(firmware_info->info_21.usCoreReferenceClock);
1191 spll->reference_freq =
1192 le16_to_cpu(firmware_info->info.usReferenceClock);
1193 spll->reference_div = 0;
1196 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
1198 le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
1201 if (spll->pll_out_min == 0) {
1202 if (ASIC_IS_AVIVO(rdev))
1203 spll->pll_out_min = 64800;
1205 spll->pll_out_min = 20000;
1209 le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
1211 le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
1214 if (ASIC_IS_DCE4(rdev))
1215 mpll->reference_freq =
1216 le16_to_cpu(firmware_info->info_21.usMemoryReferenceClock);
1218 mpll->reference_freq =
1219 le16_to_cpu(firmware_info->info.usReferenceClock);
1220 mpll->reference_div = 0;
1223 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
1225 le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
1228 if (mpll->pll_out_min == 0) {
1229 if (ASIC_IS_AVIVO(rdev))
1230 mpll->pll_out_min = 64800;
1232 mpll->pll_out_min = 20000;
1236 le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
1238 le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
1240 rdev->clock.default_sclk =
1241 le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
1242 rdev->clock.default_mclk =
1243 le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
1245 if (ASIC_IS_DCE4(rdev)) {
1246 rdev->clock.default_dispclk =
1247 le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
1248 if (rdev->clock.default_dispclk == 0) {
1249 if (ASIC_IS_DCE6(rdev))
1250 rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1251 else if (ASIC_IS_DCE5(rdev))
1252 rdev->clock.default_dispclk = 54000; /* 540 Mhz */
1254 rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1256 /* set a reasonable default for DP */
1257 if (ASIC_IS_DCE6(rdev) && (rdev->clock.default_dispclk < 53900)) {
1258 DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n",
1259 rdev->clock.default_dispclk / 100);
1260 rdev->clock.default_dispclk = 60000;
1262 rdev->clock.dp_extclk =
1263 le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
1264 rdev->clock.current_dispclk = rdev->clock.default_dispclk;
1268 rdev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock);
1269 if (rdev->clock.max_pixel_clock == 0)
1270 rdev->clock.max_pixel_clock = 40000;
1272 /* not technically a clock, but... */
1273 rdev->mode_info.firmware_flags =
1274 le16_to_cpu(firmware_info->info.usFirmwareCapability.susAccess);
1276 if (ASIC_IS_DCE8(rdev))
1277 rdev->clock.vco_freq =
1278 le32_to_cpu(firmware_info->info_22.ulGPUPLL_OutputFreq);
1279 else if (ASIC_IS_DCE5(rdev))
1280 rdev->clock.vco_freq = rdev->clock.current_dispclk;
1281 else if (ASIC_IS_DCE41(rdev))
1282 radeon_atombios_get_dentist_vco_freq(rdev);
1284 rdev->clock.vco_freq = rdev->clock.current_dispclk;
1286 if (rdev->clock.vco_freq == 0)
1287 rdev->clock.vco_freq = 360000; /* 3.6 GHz */
1295 bool radeon_atombios_sideport_present(struct radeon_device *rdev)
1297 struct radeon_mode_info *mode_info = &rdev->mode_info;
1298 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1299 union igp_info *igp_info;
1303 /* sideport is AMD only */
1304 if (rdev->family == CHIP_RS600)
1307 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1308 &frev, &crev, &data_offset)) {
1309 igp_info = (union igp_info *)(mode_info->atom_context->bios +
1313 if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock))
1317 if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock))
1321 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1328 bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
1329 struct radeon_encoder_int_tmds *tmds)
1331 struct drm_device *dev = encoder->base.dev;
1332 struct radeon_device *rdev = dev->dev_private;
1333 struct radeon_mode_info *mode_info = &rdev->mode_info;
1334 int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
1335 uint16_t data_offset;
1336 struct _ATOM_TMDS_INFO *tmds_info;
1341 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1342 &frev, &crev, &data_offset)) {
1344 (struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
1347 maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1348 for (i = 0; i < 4; i++) {
1349 tmds->tmds_pll[i].freq =
1350 le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1351 tmds->tmds_pll[i].value =
1352 tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1353 tmds->tmds_pll[i].value |=
1354 (tmds_info->asMiscInfo[i].
1355 ucPLL_VCO_Gain & 0x3f) << 6;
1356 tmds->tmds_pll[i].value |=
1357 (tmds_info->asMiscInfo[i].
1358 ucPLL_DutyCycle & 0xf) << 12;
1359 tmds->tmds_pll[i].value |=
1360 (tmds_info->asMiscInfo[i].
1361 ucPLL_VoltageSwing & 0xf) << 16;
1363 DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n",
1364 tmds->tmds_pll[i].freq,
1365 tmds->tmds_pll[i].value);
1367 if (maxfreq == tmds->tmds_pll[i].freq) {
1368 tmds->tmds_pll[i].freq = 0xffffffff;
1377 bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
1378 struct radeon_atom_ss *ss,
1381 struct radeon_mode_info *mode_info = &rdev->mode_info;
1382 int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1383 uint16_t data_offset, size;
1384 struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1385 struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *ss_assign;
1389 memset(ss, 0, sizeof(struct radeon_atom_ss));
1390 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1391 &frev, &crev, &data_offset)) {
1393 (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1395 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1396 sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
1397 ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *)
1398 ((u8 *)&ss_info->asSS_Info[0]);
1399 for (i = 0; i < num_indices; i++) {
1400 if (ss_assign->ucSS_Id == id) {
1402 le16_to_cpu(ss_assign->usSpreadSpectrumPercentage);
1403 ss->type = ss_assign->ucSpreadSpectrumType;
1404 ss->step = ss_assign->ucSS_Step;
1405 ss->delay = ss_assign->ucSS_Delay;
1406 ss->range = ss_assign->ucSS_Range;
1407 ss->refdiv = ss_assign->ucRecommendedRef_Div;
1410 ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *)
1411 ((u8 *)ss_assign + sizeof(struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT));
1417 static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev,
1418 struct radeon_atom_ss *ss,
1421 struct radeon_mode_info *mode_info = &rdev->mode_info;
1422 int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1423 u16 data_offset, size;
1424 union igp_info *igp_info;
1426 u16 percentage = 0, rate = 0;
1428 /* get any igp specific overrides */
1429 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1430 &frev, &crev, &data_offset)) {
1431 igp_info = (union igp_info *)
1432 (mode_info->atom_context->bios + data_offset);
1436 case ASIC_INTERNAL_SS_ON_TMDS:
1437 percentage = le16_to_cpu(igp_info->info_6.usDVISSPercentage);
1438 rate = le16_to_cpu(igp_info->info_6.usDVISSpreadRateIn10Hz);
1440 case ASIC_INTERNAL_SS_ON_HDMI:
1441 percentage = le16_to_cpu(igp_info->info_6.usHDMISSPercentage);
1442 rate = le16_to_cpu(igp_info->info_6.usHDMISSpreadRateIn10Hz);
1444 case ASIC_INTERNAL_SS_ON_LVDS:
1445 percentage = le16_to_cpu(igp_info->info_6.usLvdsSSPercentage);
1446 rate = le16_to_cpu(igp_info->info_6.usLvdsSSpreadRateIn10Hz);
1452 case ASIC_INTERNAL_SS_ON_TMDS:
1453 percentage = le16_to_cpu(igp_info->info_7.usDVISSPercentage);
1454 rate = le16_to_cpu(igp_info->info_7.usDVISSpreadRateIn10Hz);
1456 case ASIC_INTERNAL_SS_ON_HDMI:
1457 percentage = le16_to_cpu(igp_info->info_7.usHDMISSPercentage);
1458 rate = le16_to_cpu(igp_info->info_7.usHDMISSpreadRateIn10Hz);
1460 case ASIC_INTERNAL_SS_ON_LVDS:
1461 percentage = le16_to_cpu(igp_info->info_7.usLvdsSSPercentage);
1462 rate = le16_to_cpu(igp_info->info_7.usLvdsSSpreadRateIn10Hz);
1468 case ASIC_INTERNAL_SS_ON_TMDS:
1469 percentage = le16_to_cpu(igp_info->info_8.usDVISSPercentage);
1470 rate = le16_to_cpu(igp_info->info_8.usDVISSpreadRateIn10Hz);
1472 case ASIC_INTERNAL_SS_ON_HDMI:
1473 percentage = le16_to_cpu(igp_info->info_8.usHDMISSPercentage);
1474 rate = le16_to_cpu(igp_info->info_8.usHDMISSpreadRateIn10Hz);
1476 case ASIC_INTERNAL_SS_ON_LVDS:
1477 percentage = le16_to_cpu(igp_info->info_8.usLvdsSSPercentage);
1478 rate = le16_to_cpu(igp_info->info_8.usLvdsSSpreadRateIn10Hz);
1483 DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1487 ss->percentage = percentage;
1493 union asic_ss_info {
1494 struct _ATOM_ASIC_INTERNAL_SS_INFO info;
1495 struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2;
1496 struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3;
1499 union asic_ss_assignment {
1500 struct _ATOM_ASIC_SS_ASSIGNMENT v1;
1501 struct _ATOM_ASIC_SS_ASSIGNMENT_V2 v2;
1502 struct _ATOM_ASIC_SS_ASSIGNMENT_V3 v3;
1505 bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
1506 struct radeon_atom_ss *ss,
1509 struct radeon_mode_info *mode_info = &rdev->mode_info;
1510 int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
1511 uint16_t data_offset, size;
1512 union asic_ss_info *ss_info;
1513 union asic_ss_assignment *ss_assign;
1517 if (id == ASIC_INTERNAL_MEMORY_SS) {
1518 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_MEMORY_CLOCK_SS_SUPPORT))
1521 if (id == ASIC_INTERNAL_ENGINE_SS) {
1522 if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_ENGINE_CLOCK_SS_SUPPORT))
1526 memset(ss, 0, sizeof(struct radeon_atom_ss));
1527 if (atom_parse_data_header(mode_info->atom_context, index, &size,
1528 &frev, &crev, &data_offset)) {
1531 (union asic_ss_info *)(mode_info->atom_context->bios + data_offset);
1535 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1536 sizeof(ATOM_ASIC_SS_ASSIGNMENT);
1538 ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info.asSpreadSpectrum[0]);
1539 for (i = 0; i < num_indices; i++) {
1540 if ((ss_assign->v1.ucClockIndication == id) &&
1541 (clock <= le32_to_cpu(ss_assign->v1.ulTargetClockRange))) {
1543 le16_to_cpu(ss_assign->v1.usSpreadSpectrumPercentage);
1544 ss->type = ss_assign->v1.ucSpreadSpectrumMode;
1545 ss->rate = le16_to_cpu(ss_assign->v1.usSpreadRateInKhz);
1546 ss->percentage_divider = 100;
1549 ss_assign = (union asic_ss_assignment *)
1550 ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT));
1554 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1555 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
1556 ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_2.asSpreadSpectrum[0]);
1557 for (i = 0; i < num_indices; i++) {
1558 if ((ss_assign->v2.ucClockIndication == id) &&
1559 (clock <= le32_to_cpu(ss_assign->v2.ulTargetClockRange))) {
1561 le16_to_cpu(ss_assign->v2.usSpreadSpectrumPercentage);
1562 ss->type = ss_assign->v2.ucSpreadSpectrumMode;
1563 ss->rate = le16_to_cpu(ss_assign->v2.usSpreadRateIn10Hz);
1564 ss->percentage_divider = 100;
1566 ((id == ASIC_INTERNAL_ENGINE_SS) ||
1567 (id == ASIC_INTERNAL_MEMORY_SS)))
1571 ss_assign = (union asic_ss_assignment *)
1572 ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2));
1576 num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1577 sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
1578 ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_3.asSpreadSpectrum[0]);
1579 for (i = 0; i < num_indices; i++) {
1580 if ((ss_assign->v3.ucClockIndication == id) &&
1581 (clock <= le32_to_cpu(ss_assign->v3.ulTargetClockRange))) {
1583 le16_to_cpu(ss_assign->v3.usSpreadSpectrumPercentage);
1584 ss->type = ss_assign->v3.ucSpreadSpectrumMode;
1585 ss->rate = le16_to_cpu(ss_assign->v3.usSpreadRateIn10Hz);
1586 if (ss_assign->v3.ucSpreadSpectrumMode &
1587 SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK)
1588 ss->percentage_divider = 1000;
1590 ss->percentage_divider = 100;
1591 if ((id == ASIC_INTERNAL_ENGINE_SS) ||
1592 (id == ASIC_INTERNAL_MEMORY_SS))
1594 if (rdev->flags & RADEON_IS_IGP)
1595 radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
1598 ss_assign = (union asic_ss_assignment *)
1599 ((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3));
1603 DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev);
1612 struct _ATOM_LVDS_INFO info;
1613 struct _ATOM_LVDS_INFO_V12 info_12;
1616 struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1620 struct drm_device *dev = encoder->base.dev;
1621 struct radeon_device *rdev = dev->dev_private;
1622 struct radeon_mode_info *mode_info = &rdev->mode_info;
1623 int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1624 uint16_t data_offset, misc;
1625 union lvds_info *lvds_info;
1627 struct radeon_encoder_atom_dig *lvds = NULL;
1628 int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1630 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1631 &frev, &crev, &data_offset)) {
1633 (union lvds_info *)(mode_info->atom_context->bios + data_offset);
1635 kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1640 lvds->native_mode.clock =
1641 le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1642 lvds->native_mode.hdisplay =
1643 le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1644 lvds->native_mode.vdisplay =
1645 le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1646 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1647 le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1648 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1649 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1650 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1651 le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1652 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1653 le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1654 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1655 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
1656 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1657 le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1658 lvds->panel_pwr_delay =
1659 le16_to_cpu(lvds_info->info.usOffDelayInMs);
1660 lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
1662 misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1663 if (misc & ATOM_VSYNC_POLARITY)
1664 lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1665 if (misc & ATOM_HSYNC_POLARITY)
1666 lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1667 if (misc & ATOM_COMPOSITESYNC)
1668 lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1669 if (misc & ATOM_INTERLACE)
1670 lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1671 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1672 lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1674 lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
1675 lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
1677 /* set crtc values */
1678 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1680 lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
1682 encoder->native_mode = lvds->native_mode;
1684 if (encoder_enum == 2)
1687 lvds->linkb = false;
1689 /* parse the lcd record table */
1690 if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
1691 ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
1692 ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
1693 bool bad_record = false;
1696 if ((frev == 1) && (crev < 2))
1698 record = (u8 *)(mode_info->atom_context->bios +
1699 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1702 record = (u8 *)(mode_info->atom_context->bios +
1704 le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1705 while (*record != ATOM_RECORD_END_TYPE) {
1707 case LCD_MODE_PATCH_RECORD_MODE_TYPE:
1708 record += sizeof(ATOM_PATCH_RECORD_MODE);
1710 case LCD_RTS_RECORD_TYPE:
1711 record += sizeof(ATOM_LCD_RTS_RECORD);
1713 case LCD_CAP_RECORD_TYPE:
1714 record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
1716 case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
1717 fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
1718 if (fake_edid_record->ucFakeEDIDLength) {
1721 max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
1722 edid = kmalloc(edid_size, GFP_KERNEL);
1724 memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
1725 fake_edid_record->ucFakeEDIDLength);
1727 if (drm_edid_is_valid(edid)) {
1728 rdev->mode_info.bios_hardcoded_edid = edid;
1729 rdev->mode_info.bios_hardcoded_edid_size = edid_size;
1734 record += fake_edid_record->ucFakeEDIDLength ?
1735 struct_size(fake_edid_record,
1737 fake_edid_record->ucFakeEDIDLength) :
1738 /* empty fake edid record must be 3 bytes long */
1739 sizeof(ATOM_FAKE_EDID_PATCH_RECORD) + 1;
1741 case LCD_PANEL_RESOLUTION_RECORD_TYPE:
1742 panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
1743 lvds->native_mode.width_mm = panel_res_record->usHSize;
1744 lvds->native_mode.height_mm = panel_res_record->usVSize;
1745 record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
1748 DRM_ERROR("Bad LCD record %d\n", *record);
1760 struct radeon_encoder_primary_dac *
1761 radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1763 struct drm_device *dev = encoder->base.dev;
1764 struct radeon_device *rdev = dev->dev_private;
1765 struct radeon_mode_info *mode_info = &rdev->mode_info;
1766 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1767 uint16_t data_offset;
1768 struct _COMPASSIONATE_DATA *dac_info;
1771 struct radeon_encoder_primary_dac *p_dac = NULL;
1773 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1774 &frev, &crev, &data_offset)) {
1775 dac_info = (struct _COMPASSIONATE_DATA *)
1776 (mode_info->atom_context->bios + data_offset);
1778 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1783 bg = dac_info->ucDAC1_BG_Adjustment;
1784 dac = dac_info->ucDAC1_DAC_Adjustment;
1785 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1791 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
1792 struct drm_display_mode *mode)
1794 struct radeon_mode_info *mode_info = &rdev->mode_info;
1795 ATOM_ANALOG_TV_INFO *tv_info;
1796 ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1797 ATOM_DTD_FORMAT *dtd_timings;
1798 int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1800 u16 data_offset, misc;
1802 if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL,
1803 &frev, &crev, &data_offset))
1808 tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1809 if (index >= MAX_SUPPORTED_TV_TIMING)
1812 mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1813 mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1814 mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1815 mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1816 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1818 mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1819 mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1820 mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1821 mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1822 le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1825 misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1826 if (misc & ATOM_VSYNC_POLARITY)
1827 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1828 if (misc & ATOM_HSYNC_POLARITY)
1829 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1830 if (misc & ATOM_COMPOSITESYNC)
1831 mode->flags |= DRM_MODE_FLAG_CSYNC;
1832 if (misc & ATOM_INTERLACE)
1833 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1834 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1835 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1837 mode->crtc_clock = mode->clock =
1838 le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
1841 /* PAL timings appear to have wrong values for totals */
1842 mode->crtc_htotal -= 1;
1843 mode->crtc_vtotal -= 1;
1847 tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1848 if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
1851 dtd_timings = &tv_info_v1_2->aModeTimings[index];
1852 mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1853 le16_to_cpu(dtd_timings->usHBlanking_Time);
1854 mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1855 mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1856 le16_to_cpu(dtd_timings->usHSyncOffset);
1857 mode->crtc_hsync_end = mode->crtc_hsync_start +
1858 le16_to_cpu(dtd_timings->usHSyncWidth);
1860 mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1861 le16_to_cpu(dtd_timings->usVBlanking_Time);
1862 mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1863 mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1864 le16_to_cpu(dtd_timings->usVSyncOffset);
1865 mode->crtc_vsync_end = mode->crtc_vsync_start +
1866 le16_to_cpu(dtd_timings->usVSyncWidth);
1869 misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1870 if (misc & ATOM_VSYNC_POLARITY)
1871 mode->flags |= DRM_MODE_FLAG_NVSYNC;
1872 if (misc & ATOM_HSYNC_POLARITY)
1873 mode->flags |= DRM_MODE_FLAG_NHSYNC;
1874 if (misc & ATOM_COMPOSITESYNC)
1875 mode->flags |= DRM_MODE_FLAG_CSYNC;
1876 if (misc & ATOM_INTERLACE)
1877 mode->flags |= DRM_MODE_FLAG_INTERLACE;
1878 if (misc & ATOM_DOUBLE_CLOCK_MODE)
1879 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1881 mode->crtc_clock = mode->clock =
1882 le16_to_cpu(dtd_timings->usPixClk) * 10;
1889 radeon_atombios_get_tv_info(struct radeon_device *rdev)
1891 struct radeon_mode_info *mode_info = &rdev->mode_info;
1892 int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1893 uint16_t data_offset;
1895 struct _ATOM_ANALOG_TV_INFO *tv_info;
1896 enum radeon_tv_std tv_std = TV_STD_NTSC;
1898 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1899 &frev, &crev, &data_offset)) {
1901 tv_info = (struct _ATOM_ANALOG_TV_INFO *)
1902 (mode_info->atom_context->bios + data_offset);
1904 switch (tv_info->ucTV_BootUpDefaultStandard) {
1906 tv_std = TV_STD_NTSC;
1907 DRM_DEBUG_KMS("Default TV standard: NTSC\n");
1910 tv_std = TV_STD_NTSC_J;
1911 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
1914 tv_std = TV_STD_PAL;
1915 DRM_DEBUG_KMS("Default TV standard: PAL\n");
1918 tv_std = TV_STD_PAL_M;
1919 DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
1922 tv_std = TV_STD_PAL_N;
1923 DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
1926 tv_std = TV_STD_PAL_CN;
1927 DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
1930 tv_std = TV_STD_PAL_60;
1931 DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
1934 tv_std = TV_STD_SECAM;
1935 DRM_DEBUG_KMS("Default TV standard: SECAM\n");
1938 tv_std = TV_STD_NTSC;
1939 DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
1946 struct radeon_encoder_tv_dac *
1947 radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1949 struct drm_device *dev = encoder->base.dev;
1950 struct radeon_device *rdev = dev->dev_private;
1951 struct radeon_mode_info *mode_info = &rdev->mode_info;
1952 int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1953 uint16_t data_offset;
1954 struct _COMPASSIONATE_DATA *dac_info;
1957 struct radeon_encoder_tv_dac *tv_dac = NULL;
1959 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1960 &frev, &crev, &data_offset)) {
1962 dac_info = (struct _COMPASSIONATE_DATA *)
1963 (mode_info->atom_context->bios + data_offset);
1965 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1970 bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1971 dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1972 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1974 bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1975 dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1976 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1978 bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1979 dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1980 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1982 tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
1987 static const char *thermal_controller_names[] = {
1998 static const char *pp_lib_thermal_controller_names[] = {
2021 struct _ATOM_POWERPLAY_INFO info;
2022 struct _ATOM_POWERPLAY_INFO_V2 info_2;
2023 struct _ATOM_POWERPLAY_INFO_V3 info_3;
2024 struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
2025 struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
2026 struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
2029 union pplib_clock_info {
2030 struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
2031 struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
2032 struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
2033 struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
2034 struct _ATOM_PPLIB_SI_CLOCK_INFO si;
2035 struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
2038 union pplib_power_state {
2039 struct _ATOM_PPLIB_STATE v1;
2040 struct _ATOM_PPLIB_STATE_V2 v2;
2043 static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev,
2045 u32 misc, u32 misc2)
2047 rdev->pm.power_state[state_index].misc = misc;
2048 rdev->pm.power_state[state_index].misc2 = misc2;
2049 /* order matters! */
2050 if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
2051 rdev->pm.power_state[state_index].type =
2052 POWER_STATE_TYPE_POWERSAVE;
2053 if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
2054 rdev->pm.power_state[state_index].type =
2055 POWER_STATE_TYPE_BATTERY;
2056 if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
2057 rdev->pm.power_state[state_index].type =
2058 POWER_STATE_TYPE_BATTERY;
2059 if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
2060 rdev->pm.power_state[state_index].type =
2061 POWER_STATE_TYPE_BALANCED;
2062 if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
2063 rdev->pm.power_state[state_index].type =
2064 POWER_STATE_TYPE_PERFORMANCE;
2065 rdev->pm.power_state[state_index].flags &=
2066 ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2068 if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
2069 rdev->pm.power_state[state_index].type =
2070 POWER_STATE_TYPE_BALANCED;
2071 if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
2072 rdev->pm.power_state[state_index].type =
2073 POWER_STATE_TYPE_DEFAULT;
2074 rdev->pm.default_power_state_index = state_index;
2075 rdev->pm.power_state[state_index].default_clock_mode =
2076 &rdev->pm.power_state[state_index].clock_info[0];
2077 } else if (state_index == 0) {
2078 rdev->pm.power_state[state_index].clock_info[0].flags |=
2079 RADEON_PM_MODE_NO_DISPLAY;
2083 static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
2085 struct radeon_mode_info *mode_info = &rdev->mode_info;
2086 u32 misc, misc2 = 0;
2087 int num_modes = 0, i;
2088 int state_index = 0;
2089 struct radeon_i2c_bus_rec i2c_bus;
2090 union power_info *power_info;
2091 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2095 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2096 &frev, &crev, &data_offset))
2098 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2100 /* add the i2c bus for thermal/fan chip */
2101 if ((power_info->info.ucOverdriveThermalController > 0) &&
2102 (power_info->info.ucOverdriveThermalController < ARRAY_SIZE(thermal_controller_names))) {
2103 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2104 thermal_controller_names[power_info->info.ucOverdriveThermalController],
2105 power_info->info.ucOverdriveControllerAddress >> 1);
2106 i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
2107 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2108 if (rdev->pm.i2c_bus) {
2109 struct i2c_board_info info = { };
2110 const char *name = thermal_controller_names[power_info->info.
2111 ucOverdriveThermalController];
2112 info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
2113 strscpy(info.type, name, sizeof(info.type));
2114 i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2117 num_modes = power_info->info.ucNumOfPowerModeEntries;
2118 if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
2119 num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
2122 rdev->pm.power_state = kcalloc(num_modes,
2123 sizeof(struct radeon_power_state),
2125 if (!rdev->pm.power_state)
2127 /* last mode is usually default, array is low to high */
2128 for (i = 0; i < num_modes; i++) {
2129 /* avoid memory leaks from invalid modes or unknown frev. */
2130 if (!rdev->pm.power_state[state_index].clock_info) {
2131 rdev->pm.power_state[state_index].clock_info =
2132 kzalloc(sizeof(struct radeon_pm_clock_info),
2135 if (!rdev->pm.power_state[state_index].clock_info)
2137 rdev->pm.power_state[state_index].num_clock_modes = 1;
2138 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2141 rdev->pm.power_state[state_index].clock_info[0].mclk =
2142 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
2143 rdev->pm.power_state[state_index].clock_info[0].sclk =
2144 le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
2145 /* skip invalid modes */
2146 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2147 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2149 rdev->pm.power_state[state_index].pcie_lanes =
2150 power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
2151 misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
2152 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2153 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2154 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2156 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2157 radeon_atombios_lookup_gpio(rdev,
2158 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
2159 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2160 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2163 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2165 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2166 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2168 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2169 power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
2171 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2172 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0);
2176 rdev->pm.power_state[state_index].clock_info[0].mclk =
2177 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
2178 rdev->pm.power_state[state_index].clock_info[0].sclk =
2179 le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
2180 /* skip invalid modes */
2181 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2182 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2184 rdev->pm.power_state[state_index].pcie_lanes =
2185 power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
2186 misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
2187 misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
2188 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2189 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2190 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2192 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2193 radeon_atombios_lookup_gpio(rdev,
2194 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
2195 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2196 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2199 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2201 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2202 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2204 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2205 power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
2207 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2208 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2212 rdev->pm.power_state[state_index].clock_info[0].mclk =
2213 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
2214 rdev->pm.power_state[state_index].clock_info[0].sclk =
2215 le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
2216 /* skip invalid modes */
2217 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2218 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2220 rdev->pm.power_state[state_index].pcie_lanes =
2221 power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
2222 misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
2223 misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
2224 if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2225 (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2226 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2228 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2229 radeon_atombios_lookup_gpio(rdev,
2230 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
2231 if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2232 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2235 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2237 } else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2238 rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2240 rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2241 power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
2242 if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
2243 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
2245 rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
2246 power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
2249 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2250 radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2256 /* free any unused clock_info allocation. */
2257 if (state_index && state_index < num_modes) {
2258 kfree(rdev->pm.power_state[state_index].clock_info);
2259 rdev->pm.power_state[state_index].clock_info = NULL;
2262 /* last mode is usually default */
2263 if (state_index && rdev->pm.default_power_state_index == -1) {
2264 rdev->pm.power_state[state_index - 1].type =
2265 POWER_STATE_TYPE_DEFAULT;
2266 rdev->pm.default_power_state_index = state_index - 1;
2267 rdev->pm.power_state[state_index - 1].default_clock_mode =
2268 &rdev->pm.power_state[state_index - 1].clock_info[0];
2269 rdev->pm.power_state[state_index - 1].flags &=
2270 ~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2271 rdev->pm.power_state[state_index - 1].misc = 0;
2272 rdev->pm.power_state[state_index - 1].misc2 = 0;
2277 static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev,
2278 ATOM_PPLIB_THERMALCONTROLLER *controller)
2280 struct radeon_i2c_bus_rec i2c_bus;
2282 /* add the i2c bus for thermal/fan chip */
2283 if (controller->ucType > 0) {
2284 if (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN)
2285 rdev->pm.no_fan = true;
2286 rdev->pm.fan_pulses_per_revolution =
2287 controller->ucFanParameters & ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
2288 if (rdev->pm.fan_pulses_per_revolution) {
2289 rdev->pm.fan_min_rpm = controller->ucFanMinRPM;
2290 rdev->pm.fan_max_rpm = controller->ucFanMaxRPM;
2292 if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
2293 DRM_INFO("Internal thermal controller %s fan control\n",
2294 (controller->ucFanParameters &
2295 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2296 rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
2297 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
2298 DRM_INFO("Internal thermal controller %s fan control\n",
2299 (controller->ucFanParameters &
2300 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2301 rdev->pm.int_thermal_type = THERMAL_TYPE_RV770;
2302 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
2303 DRM_INFO("Internal thermal controller %s fan control\n",
2304 (controller->ucFanParameters &
2305 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2306 rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
2307 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
2308 DRM_INFO("Internal thermal controller %s fan control\n",
2309 (controller->ucFanParameters &
2310 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2311 rdev->pm.int_thermal_type = THERMAL_TYPE_SUMO;
2312 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
2313 DRM_INFO("Internal thermal controller %s fan control\n",
2314 (controller->ucFanParameters &
2315 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2316 rdev->pm.int_thermal_type = THERMAL_TYPE_NI;
2317 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) {
2318 DRM_INFO("Internal thermal controller %s fan control\n",
2319 (controller->ucFanParameters &
2320 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2321 rdev->pm.int_thermal_type = THERMAL_TYPE_SI;
2322 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) {
2323 DRM_INFO("Internal thermal controller %s fan control\n",
2324 (controller->ucFanParameters &
2325 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2326 rdev->pm.int_thermal_type = THERMAL_TYPE_CI;
2327 } else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) {
2328 DRM_INFO("Internal thermal controller %s fan control\n",
2329 (controller->ucFanParameters &
2330 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2331 rdev->pm.int_thermal_type = THERMAL_TYPE_KV;
2332 } else if (controller->ucType ==
2333 ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) {
2334 DRM_INFO("External GPIO thermal controller %s fan control\n",
2335 (controller->ucFanParameters &
2336 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2337 rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO;
2338 } else if (controller->ucType ==
2339 ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) {
2340 DRM_INFO("ADT7473 with internal thermal controller %s fan control\n",
2341 (controller->ucFanParameters &
2342 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2343 rdev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL;
2344 } else if (controller->ucType ==
2345 ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) {
2346 DRM_INFO("EMC2103 with internal thermal controller %s fan control\n",
2347 (controller->ucFanParameters &
2348 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2349 rdev->pm.int_thermal_type = THERMAL_TYPE_EMC2103_WITH_INTERNAL;
2350 } else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) {
2351 DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
2352 pp_lib_thermal_controller_names[controller->ucType],
2353 controller->ucI2cAddress >> 1,
2354 (controller->ucFanParameters &
2355 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2356 rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL;
2357 i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
2358 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2359 if (rdev->pm.i2c_bus) {
2360 struct i2c_board_info info = { };
2361 const char *name = pp_lib_thermal_controller_names[controller->ucType];
2362 info.addr = controller->ucI2cAddress >> 1;
2363 strscpy(info.type, name, sizeof(info.type));
2364 i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2367 DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n",
2369 controller->ucI2cAddress >> 1,
2370 (controller->ucFanParameters &
2371 ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2376 void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
2377 u16 *vddc, u16 *vddci, u16 *mvdd)
2379 struct radeon_mode_info *mode_info = &rdev->mode_info;
2380 int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
2383 union firmware_info *firmware_info;
2389 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2390 &frev, &crev, &data_offset)) {
2392 (union firmware_info *)(mode_info->atom_context->bios +
2394 *vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
2395 if ((frev == 2) && (crev >= 2)) {
2396 *vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
2397 *mvdd = le16_to_cpu(firmware_info->info_22.usBootUpMVDDCVoltage);
2402 static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
2403 int state_index, int mode_index,
2404 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info)
2407 u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2408 u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
2409 u16 vddc, vddci, mvdd;
2411 radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
2413 rdev->pm.power_state[state_index].misc = misc;
2414 rdev->pm.power_state[state_index].misc2 = misc2;
2415 rdev->pm.power_state[state_index].pcie_lanes =
2416 ((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
2417 ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
2418 switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
2419 case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
2420 rdev->pm.power_state[state_index].type =
2421 POWER_STATE_TYPE_BATTERY;
2423 case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
2424 rdev->pm.power_state[state_index].type =
2425 POWER_STATE_TYPE_BALANCED;
2427 case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
2428 rdev->pm.power_state[state_index].type =
2429 POWER_STATE_TYPE_PERFORMANCE;
2431 case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
2432 if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
2433 rdev->pm.power_state[state_index].type =
2434 POWER_STATE_TYPE_PERFORMANCE;
2437 rdev->pm.power_state[state_index].flags = 0;
2438 if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
2439 rdev->pm.power_state[state_index].flags |=
2440 RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2441 if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2442 rdev->pm.power_state[state_index].type =
2443 POWER_STATE_TYPE_DEFAULT;
2444 rdev->pm.default_power_state_index = state_index;
2445 rdev->pm.power_state[state_index].default_clock_mode =
2446 &rdev->pm.power_state[state_index].clock_info[mode_index - 1];
2447 if ((rdev->family >= CHIP_BARTS) && !(rdev->flags & RADEON_IS_IGP)) {
2448 /* NI chips post without MC ucode, so default clocks are strobe mode only */
2449 rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
2450 rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
2451 rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
2452 rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
2456 if (ASIC_IS_DCE4(rdev))
2457 radeon_atom_get_max_voltage(rdev,
2458 SET_VOLTAGE_TYPE_ASIC_VDDCI,
2460 /* patch the table values with the default sclk/mclk from firmware info */
2461 for (j = 0; j < mode_index; j++) {
2462 rdev->pm.power_state[state_index].clock_info[j].mclk =
2463 rdev->clock.default_mclk;
2464 rdev->pm.power_state[state_index].clock_info[j].sclk =
2465 rdev->clock.default_sclk;
2467 rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
2470 rdev->pm.power_state[state_index].clock_info[j].voltage.vddci =
2477 static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
2478 int state_index, int mode_index,
2479 union pplib_clock_info *clock_info)
2484 if (rdev->flags & RADEON_IS_IGP) {
2485 if (rdev->family >= CHIP_PALM) {
2486 sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2487 sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2488 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2490 sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow);
2491 sclk |= clock_info->rs780.ucLowEngineClockHigh << 16;
2492 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2494 } else if (rdev->family >= CHIP_BONAIRE) {
2495 sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
2496 sclk |= clock_info->ci.ucEngineClockHigh << 16;
2497 mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
2498 mclk |= clock_info->ci.ucMemoryClockHigh << 16;
2499 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2500 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2501 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2503 } else if (rdev->family >= CHIP_TAHITI) {
2504 sclk = le16_to_cpu(clock_info->si.usEngineClockLow);
2505 sclk |= clock_info->si.ucEngineClockHigh << 16;
2506 mclk = le16_to_cpu(clock_info->si.usMemoryClockLow);
2507 mclk |= clock_info->si.ucMemoryClockHigh << 16;
2508 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2509 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2510 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2512 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2513 le16_to_cpu(clock_info->si.usVDDC);
2514 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2515 le16_to_cpu(clock_info->si.usVDDCI);
2516 } else if (rdev->family >= CHIP_CEDAR) {
2517 sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
2518 sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
2519 mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
2520 mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
2521 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2522 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2523 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2525 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2526 le16_to_cpu(clock_info->evergreen.usVDDC);
2527 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2528 le16_to_cpu(clock_info->evergreen.usVDDCI);
2530 sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
2531 sclk |= clock_info->r600.ucEngineClockHigh << 16;
2532 mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow);
2533 mclk |= clock_info->r600.ucMemoryClockHigh << 16;
2534 rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2535 rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2536 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2538 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2539 le16_to_cpu(clock_info->r600.usVDDC);
2542 /* patch up vddc if necessary */
2543 switch (rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage) {
2544 case ATOM_VIRTUAL_VOLTAGE_ID0:
2545 case ATOM_VIRTUAL_VOLTAGE_ID1:
2546 case ATOM_VIRTUAL_VOLTAGE_ID2:
2547 case ATOM_VIRTUAL_VOLTAGE_ID3:
2548 case ATOM_VIRTUAL_VOLTAGE_ID4:
2549 case ATOM_VIRTUAL_VOLTAGE_ID5:
2550 case ATOM_VIRTUAL_VOLTAGE_ID6:
2551 case ATOM_VIRTUAL_VOLTAGE_ID7:
2552 if (radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC,
2553 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage,
2555 rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = vddc;
2561 if (rdev->flags & RADEON_IS_IGP) {
2562 /* skip invalid modes */
2563 if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
2566 /* skip invalid modes */
2567 if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
2568 (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
2574 static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
2576 struct radeon_mode_info *mode_info = &rdev->mode_info;
2577 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2578 union pplib_power_state *power_state;
2580 int state_index = 0, mode_index = 0;
2581 union pplib_clock_info *clock_info;
2583 union power_info *power_info;
2584 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2588 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2589 &frev, &crev, &data_offset))
2591 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2593 radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2594 if (power_info->pplib.ucNumStates == 0)
2596 rdev->pm.power_state = kcalloc(power_info->pplib.ucNumStates,
2597 sizeof(struct radeon_power_state),
2599 if (!rdev->pm.power_state)
2601 /* first mode is usually default, followed by low to high */
2602 for (i = 0; i < power_info->pplib.ucNumStates; i++) {
2604 power_state = (union pplib_power_state *)
2605 (mode_info->atom_context->bios + data_offset +
2606 le16_to_cpu(power_info->pplib.usStateArrayOffset) +
2607 i * power_info->pplib.ucStateEntrySize);
2608 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2609 (mode_info->atom_context->bios + data_offset +
2610 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
2611 (power_state->v1.ucNonClockStateIndex *
2612 power_info->pplib.ucNonClockSize));
2613 rdev->pm.power_state[i].clock_info =
2614 kcalloc((power_info->pplib.ucStateEntrySize - 1) ?
2615 (power_info->pplib.ucStateEntrySize - 1) : 1,
2616 sizeof(struct radeon_pm_clock_info),
2618 if (!rdev->pm.power_state[i].clock_info)
2620 if (power_info->pplib.ucStateEntrySize - 1) {
2621 for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
2622 clock_info = (union pplib_clock_info *)
2623 (mode_info->atom_context->bios + data_offset +
2624 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
2625 (power_state->v1.ucClockStateIndices[j] *
2626 power_info->pplib.ucClockInfoSize));
2627 valid = radeon_atombios_parse_pplib_clock_info(rdev,
2628 state_index, mode_index,
2634 rdev->pm.power_state[state_index].clock_info[0].mclk =
2635 rdev->clock.default_mclk;
2636 rdev->pm.power_state[state_index].clock_info[0].sclk =
2637 rdev->clock.default_sclk;
2640 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2642 radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2647 /* if multiple clock modes, mark the lowest as no display */
2648 for (i = 0; i < state_index; i++) {
2649 if (rdev->pm.power_state[i].num_clock_modes > 1)
2650 rdev->pm.power_state[i].clock_info[0].flags |=
2651 RADEON_PM_MODE_NO_DISPLAY;
2653 /* first mode is usually default */
2654 if (rdev->pm.default_power_state_index == -1) {
2655 rdev->pm.power_state[0].type =
2656 POWER_STATE_TYPE_DEFAULT;
2657 rdev->pm.default_power_state_index = 0;
2658 rdev->pm.power_state[0].default_clock_mode =
2659 &rdev->pm.power_state[0].clock_info[0];
2664 static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
2666 struct radeon_mode_info *mode_info = &rdev->mode_info;
2667 struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2668 union pplib_power_state *power_state;
2669 int i, j, non_clock_array_index, clock_array_index;
2670 int state_index = 0, mode_index = 0;
2671 union pplib_clock_info *clock_info;
2672 struct _StateArray *state_array;
2673 struct _ClockInfoArray *clock_info_array;
2674 struct _NonClockInfoArray *non_clock_info_array;
2676 union power_info *power_info;
2677 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2680 u8 *power_state_offset;
2682 if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2683 &frev, &crev, &data_offset))
2685 power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2687 radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2688 state_array = (struct _StateArray *)
2689 (mode_info->atom_context->bios + data_offset +
2690 le16_to_cpu(power_info->pplib.usStateArrayOffset));
2691 clock_info_array = (struct _ClockInfoArray *)
2692 (mode_info->atom_context->bios + data_offset +
2693 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2694 non_clock_info_array = (struct _NonClockInfoArray *)
2695 (mode_info->atom_context->bios + data_offset +
2696 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2697 if (state_array->ucNumEntries == 0)
2699 rdev->pm.power_state = kcalloc(state_array->ucNumEntries,
2700 sizeof(struct radeon_power_state),
2702 if (!rdev->pm.power_state)
2704 power_state_offset = (u8 *)state_array->states;
2705 for (i = 0; i < state_array->ucNumEntries; i++) {
2707 power_state = (union pplib_power_state *)power_state_offset;
2708 non_clock_array_index = power_state->v2.nonClockInfoIndex;
2709 non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2710 &non_clock_info_array->nonClockInfo[non_clock_array_index];
2711 rdev->pm.power_state[i].clock_info =
2712 kcalloc(power_state->v2.ucNumDPMLevels ?
2713 power_state->v2.ucNumDPMLevels : 1,
2714 sizeof(struct radeon_pm_clock_info),
2716 if (!rdev->pm.power_state[i].clock_info)
2718 if (power_state->v2.ucNumDPMLevels) {
2719 for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2720 clock_array_index = power_state->v2.clockInfoIndex[j];
2721 clock_info = (union pplib_clock_info *)
2722 &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
2723 valid = radeon_atombios_parse_pplib_clock_info(rdev,
2724 state_index, mode_index,
2730 rdev->pm.power_state[state_index].clock_info[0].mclk =
2731 rdev->clock.default_mclk;
2732 rdev->pm.power_state[state_index].clock_info[0].sclk =
2733 rdev->clock.default_sclk;
2736 rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2738 radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2742 power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
2744 /* if multiple clock modes, mark the lowest as no display */
2745 for (i = 0; i < state_index; i++) {
2746 if (rdev->pm.power_state[i].num_clock_modes > 1)
2747 rdev->pm.power_state[i].clock_info[0].flags |=
2748 RADEON_PM_MODE_NO_DISPLAY;
2750 /* first mode is usually default */
2751 if (rdev->pm.default_power_state_index == -1) {
2752 rdev->pm.power_state[0].type =
2753 POWER_STATE_TYPE_DEFAULT;
2754 rdev->pm.default_power_state_index = 0;
2755 rdev->pm.power_state[0].default_clock_mode =
2756 &rdev->pm.power_state[0].clock_info[0];
2761 void radeon_atombios_get_power_modes(struct radeon_device *rdev)
2763 struct radeon_mode_info *mode_info = &rdev->mode_info;
2764 int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2767 int state_index = 0;
2769 rdev->pm.default_power_state_index = -1;
2771 if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2772 &frev, &crev, &data_offset)) {
2777 state_index = radeon_atombios_parse_power_table_1_3(rdev);
2781 state_index = radeon_atombios_parse_power_table_4_5(rdev);
2784 state_index = radeon_atombios_parse_power_table_6(rdev);
2791 if (state_index == 0) {
2792 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
2793 if (rdev->pm.power_state) {
2794 rdev->pm.power_state[0].clock_info =
2796 sizeof(struct radeon_pm_clock_info),
2798 if (rdev->pm.power_state[0].clock_info) {
2799 /* add the default mode */
2800 rdev->pm.power_state[state_index].type =
2801 POWER_STATE_TYPE_DEFAULT;
2802 rdev->pm.power_state[state_index].num_clock_modes = 1;
2803 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2804 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2805 rdev->pm.power_state[state_index].default_clock_mode =
2806 &rdev->pm.power_state[state_index].clock_info[0];
2807 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2808 rdev->pm.power_state[state_index].pcie_lanes = 16;
2809 rdev->pm.default_power_state_index = state_index;
2810 rdev->pm.power_state[state_index].flags = 0;
2816 rdev->pm.num_power_states = state_index;
2818 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2819 rdev->pm.current_clock_mode_index = 0;
2820 if (rdev->pm.default_power_state_index >= 0)
2821 rdev->pm.current_vddc =
2822 rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
2824 rdev->pm.current_vddc = 0;
2827 union get_clock_dividers {
2828 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS v1;
2829 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V2 v2;
2830 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3 v3;
2831 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 v4;
2832 struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5 v5;
2833 struct _COMPUTE_GPU_CLOCK_INPUT_PARAMETERS_V1_6 v6_in;
2834 struct _COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 v6_out;
2837 int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
2841 struct atom_clock_dividers *dividers)
2843 union get_clock_dividers args;
2844 int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL);
2847 memset(&args, 0, sizeof(args));
2848 memset(dividers, 0, sizeof(struct atom_clock_dividers));
2850 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2856 args.v1.ucAction = clock_type;
2857 args.v1.ulClock = cpu_to_le32(clock); /* 10 khz */
2859 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2861 dividers->post_div = args.v1.ucPostDiv;
2862 dividers->fb_div = args.v1.ucFbDiv;
2863 dividers->enable_post_div = true;
2868 /* r6xx, r7xx, evergreen, ni, si */
2869 if (rdev->family <= CHIP_RV770) {
2870 args.v2.ucAction = clock_type;
2871 args.v2.ulClock = cpu_to_le32(clock); /* 10 khz */
2873 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2875 dividers->post_div = args.v2.ucPostDiv;
2876 dividers->fb_div = le16_to_cpu(args.v2.usFbDiv);
2877 dividers->ref_div = args.v2.ucAction;
2878 if (rdev->family == CHIP_RV770) {
2879 dividers->enable_post_div = (le32_to_cpu(args.v2.ulClock) & (1 << 24)) ?
2881 dividers->vco_mode = (le32_to_cpu(args.v2.ulClock) & (1 << 25)) ? 1 : 0;
2883 dividers->enable_post_div = (dividers->fb_div & 1) ? true : false;
2885 if (clock_type == COMPUTE_ENGINE_PLL_PARAM) {
2886 args.v3.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2888 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2890 dividers->post_div = args.v3.ucPostDiv;
2891 dividers->enable_post_div = (args.v3.ucCntlFlag &
2892 ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2893 dividers->enable_dithen = (args.v3.ucCntlFlag &
2894 ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2895 dividers->whole_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDiv);
2896 dividers->frac_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDivFrac);
2897 dividers->ref_div = args.v3.ucRefDiv;
2898 dividers->vco_mode = (args.v3.ucCntlFlag &
2899 ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2901 /* for SI we use ComputeMemoryClockParam for memory plls */
2902 if (rdev->family >= CHIP_TAHITI)
2904 args.v5.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2906 args.v5.ucInputFlag = ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN;
2908 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2910 dividers->post_div = args.v5.ucPostDiv;
2911 dividers->enable_post_div = (args.v5.ucCntlFlag &
2912 ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2913 dividers->enable_dithen = (args.v5.ucCntlFlag &
2914 ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2915 dividers->whole_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDiv);
2916 dividers->frac_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDivFrac);
2917 dividers->ref_div = args.v5.ucRefDiv;
2918 dividers->vco_mode = (args.v5.ucCntlFlag &
2919 ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2925 args.v4.ulClock = cpu_to_le32(clock); /* 10 khz */
2927 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2929 dividers->post_divider = dividers->post_div = args.v4.ucPostDiv;
2930 dividers->real_clock = le32_to_cpu(args.v4.ulClock);
2934 /* COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, COMPUTE_GPUCLK_INPUT_FLAG_SCLK */
2935 args.v6_in.ulClock.ulComputeClockFlag = clock_type;
2936 args.v6_in.ulClock.ulClockFreq = cpu_to_le32(clock); /* 10 khz */
2938 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2940 dividers->whole_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDiv);
2941 dividers->frac_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDivFrac);
2942 dividers->ref_div = args.v6_out.ucPllRefDiv;
2943 dividers->post_div = args.v6_out.ucPllPostDiv;
2944 dividers->flags = args.v6_out.ucPllCntlFlag;
2945 dividers->real_clock = le32_to_cpu(args.v6_out.ulClock.ulClock);
2946 dividers->post_divider = args.v6_out.ulClock.ucPostDiv;
2954 int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
2957 struct atom_mpll_param *mpll_param)
2959 COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_1 args;
2960 int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam);
2963 memset(&args, 0, sizeof(args));
2964 memset(mpll_param, 0, sizeof(struct atom_mpll_param));
2966 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2974 args.ulClock = cpu_to_le32(clock); /* 10 khz */
2975 args.ucInputFlag = 0;
2977 args.ucInputFlag |= MPLL_INPUT_FLAG_STROBE_MODE_EN;
2979 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2981 mpll_param->clkfrac = le16_to_cpu(args.ulFbDiv.usFbDivFrac);
2982 mpll_param->clkf = le16_to_cpu(args.ulFbDiv.usFbDiv);
2983 mpll_param->post_div = args.ucPostDiv;
2984 mpll_param->dll_speed = args.ucDllSpeed;
2985 mpll_param->bwcntl = args.ucBWCntl;
2986 mpll_param->vco_mode =
2987 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK);
2988 mpll_param->yclk_sel =
2989 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0;
2991 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_QDR_ENABLE) ? 1 : 0;
2992 mpll_param->half_rate =
2993 (args.ucPllCntlFlag & MPLL_CNTL_FLAG_AD_HALF_RATE) ? 1 : 0;
3005 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
3007 DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
3008 int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
3010 args.ucEnable = enable;
3012 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3015 uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
3017 GET_ENGINE_CLOCK_PS_ALLOCATION args;
3018 int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
3020 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3021 return le32_to_cpu(args.ulReturnEngineClock);
3024 uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
3026 GET_MEMORY_CLOCK_PS_ALLOCATION args;
3027 int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
3029 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3030 return le32_to_cpu(args.ulReturnMemoryClock);
3033 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
3036 SET_ENGINE_CLOCK_PS_ALLOCATION args;
3037 int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
3039 args.ulTargetEngineClock = cpu_to_le32(eng_clock); /* 10 khz */
3041 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3044 void radeon_atom_set_memory_clock(struct radeon_device *rdev,
3047 SET_MEMORY_CLOCK_PS_ALLOCATION args;
3048 int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
3050 if (rdev->flags & RADEON_IS_IGP)
3053 args.ulTargetMemoryClock = cpu_to_le32(mem_clock); /* 10 khz */
3055 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3058 void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
3059 u32 eng_clock, u32 mem_clock)
3061 SET_ENGINE_CLOCK_PS_ALLOCATION args;
3062 int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3065 memset(&args, 0, sizeof(args));
3067 tmp = eng_clock & SET_CLOCK_FREQ_MASK;
3068 tmp |= (COMPUTE_ENGINE_PLL_PARAM << 24);
3070 args.ulTargetEngineClock = cpu_to_le32(tmp);
3072 args.sReserved.ulClock = cpu_to_le32(mem_clock & SET_CLOCK_FREQ_MASK);
3074 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3077 void radeon_atom_update_memory_dll(struct radeon_device *rdev,
3081 int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3083 args = cpu_to_le32(mem_clock); /* 10 khz */
3085 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3088 void radeon_atom_set_ac_timing(struct radeon_device *rdev,
3091 SET_MEMORY_CLOCK_PS_ALLOCATION args;
3092 int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3093 u32 tmp = mem_clock | (COMPUTE_MEMORY_PLL_PARAM << 24);
3095 args.ulTargetMemoryClock = cpu_to_le32(tmp); /* 10 khz */
3097 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3101 struct _SET_VOLTAGE_PS_ALLOCATION alloc;
3102 struct _SET_VOLTAGE_PARAMETERS v1;
3103 struct _SET_VOLTAGE_PARAMETERS_V2 v2;
3104 struct _SET_VOLTAGE_PARAMETERS_V1_3 v3;
3107 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type)
3109 union set_voltage args;
3110 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3111 u8 frev, crev, volt_index = voltage_level;
3113 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3116 /* 0xff01 is a flag rather then an actual voltage */
3117 if (voltage_level == 0xff01)
3122 args.v1.ucVoltageType = voltage_type;
3123 args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
3124 args.v1.ucVoltageIndex = volt_index;
3127 args.v2.ucVoltageType = voltage_type;
3128 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
3129 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3132 args.v3.ucVoltageType = voltage_type;
3133 args.v3.ucVoltageMode = ATOM_SET_VOLTAGE;
3134 args.v3.usVoltageLevel = cpu_to_le16(voltage_level);
3137 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3141 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3144 int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
3145 u16 voltage_id, u16 *voltage)
3147 union set_voltage args;
3148 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3151 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3158 args.v2.ucVoltageType = SET_VOLTAGE_GET_MAX_VOLTAGE;
3159 args.v2.ucVoltageMode = 0;
3160 args.v2.usVoltageLevel = 0;
3162 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3164 *voltage = le16_to_cpu(args.v2.usVoltageLevel);
3167 args.v3.ucVoltageType = voltage_type;
3168 args.v3.ucVoltageMode = ATOM_GET_VOLTAGE_LEVEL;
3169 args.v3.usVoltageLevel = cpu_to_le16(voltage_id);
3171 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3173 *voltage = le16_to_cpu(args.v3.usVoltageLevel);
3176 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3183 int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
3187 return radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, leakage_idx, voltage);
3190 int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
3193 union set_voltage args;
3194 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3197 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3203 args.v3.ucVoltageType = 0;
3204 args.v3.ucVoltageMode = ATOM_GET_LEAKAGE_ID;
3205 args.v3.usVoltageLevel = 0;
3207 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3209 *leakage_id = le16_to_cpu(args.v3.usVoltageLevel);
3212 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3219 int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
3220 u16 *vddc, u16 *vddci,
3221 u16 virtual_voltage_id,
3222 u16 vbios_voltage_id)
3224 int index = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo);
3226 u16 data_offset, size;
3228 ATOM_ASIC_PROFILING_INFO_V2_1 *profile;
3229 u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf;
3234 if (!atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3235 &frev, &crev, &data_offset))
3238 profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *)
3239 (rdev->mode_info.atom_context->bios + data_offset);
3247 if (size < sizeof(ATOM_ASIC_PROFILING_INFO_V2_1))
3249 leakage_bin = (u16 *)
3250 (rdev->mode_info.atom_context->bios + data_offset +
3251 le16_to_cpu(profile->usLeakageBinArrayOffset));
3252 vddc_id_buf = (u16 *)
3253 (rdev->mode_info.atom_context->bios + data_offset +
3254 le16_to_cpu(profile->usElbVDDC_IdArrayOffset));
3256 (rdev->mode_info.atom_context->bios + data_offset +
3257 le16_to_cpu(profile->usElbVDDC_LevelArrayOffset));
3258 vddci_id_buf = (u16 *)
3259 (rdev->mode_info.atom_context->bios + data_offset +
3260 le16_to_cpu(profile->usElbVDDCI_IdArrayOffset));
3262 (rdev->mode_info.atom_context->bios + data_offset +
3263 le16_to_cpu(profile->usElbVDDCI_LevelArrayOffset));
3265 if (profile->ucElbVDDC_Num > 0) {
3266 for (i = 0; i < profile->ucElbVDDC_Num; i++) {
3267 if (vddc_id_buf[i] == virtual_voltage_id) {
3268 for (j = 0; j < profile->ucLeakageBinNum; j++) {
3269 if (vbios_voltage_id <= leakage_bin[j]) {
3270 *vddc = vddc_buf[j * profile->ucElbVDDC_Num + i];
3278 if (profile->ucElbVDDCI_Num > 0) {
3279 for (i = 0; i < profile->ucElbVDDCI_Num; i++) {
3280 if (vddci_id_buf[i] == virtual_voltage_id) {
3281 for (j = 0; j < profile->ucLeakageBinNum; j++) {
3282 if (vbios_voltage_id <= leakage_bin[j]) {
3283 *vddci = vddci_buf[j * profile->ucElbVDDCI_Num + i];
3293 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3298 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3305 union get_voltage_info {
3306 struct _GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 in;
3307 struct _GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 evv_out;
3310 int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
3311 u16 virtual_voltage_id,
3314 int index = GetIndexIntoMasterTable(COMMAND, GetVoltageInfo);
3316 u32 count = rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count;
3317 union get_voltage_info args;
3319 for (entry_id = 0; entry_id < count; entry_id++) {
3320 if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].v ==
3325 if (entry_id >= count)
3328 args.in.ucVoltageType = VOLTAGE_TYPE_VDDC;
3329 args.in.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE;
3330 args.in.usVoltageLevel = cpu_to_le16(virtual_voltage_id);
3331 args.in.ulSCLKFreq =
3332 cpu_to_le32(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].clk);
3334 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3336 *voltage = le16_to_cpu(args.evv_out.usVoltageLevel);
3341 int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
3342 u16 voltage_level, u8 voltage_type,
3343 u32 *gpio_value, u32 *gpio_mask)
3345 union set_voltage args;
3346 int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3349 if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3356 args.v2.ucVoltageType = voltage_type;
3357 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOMASK;
3358 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3360 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3362 *gpio_mask = le32_to_cpu(*(u32 *)&args.v2);
3364 args.v2.ucVoltageType = voltage_type;
3365 args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOVAL;
3366 args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3368 atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3370 *gpio_value = le32_to_cpu(*(u32 *)&args.v2);
3373 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3380 union voltage_object_info {
3381 struct _ATOM_VOLTAGE_OBJECT_INFO v1;
3382 struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2;
3383 struct _ATOM_VOLTAGE_OBJECT_INFO_V3_1 v3;
3386 union voltage_object {
3387 struct _ATOM_VOLTAGE_OBJECT v1;
3388 struct _ATOM_VOLTAGE_OBJECT_V2 v2;
3389 union _ATOM_VOLTAGE_OBJECT_V3 v3;
3392 static ATOM_VOLTAGE_OBJECT *atom_lookup_voltage_object_v1(ATOM_VOLTAGE_OBJECT_INFO *v1,
3395 u32 size = le16_to_cpu(v1->sHeader.usStructureSize);
3396 u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO, asVoltageObj[0]);
3397 u8 *start = (u8 *)v1;
3399 while (offset < size) {
3400 ATOM_VOLTAGE_OBJECT *vo = (ATOM_VOLTAGE_OBJECT *)(start + offset);
3401 if (vo->ucVoltageType == voltage_type)
3403 offset += offsetof(ATOM_VOLTAGE_OBJECT, asFormula.ucVIDAdjustEntries) +
3404 vo->asFormula.ucNumOfVoltageEntries;
3409 static ATOM_VOLTAGE_OBJECT_V2 *atom_lookup_voltage_object_v2(ATOM_VOLTAGE_OBJECT_INFO_V2 *v2,
3412 u32 size = le16_to_cpu(v2->sHeader.usStructureSize);
3413 u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V2, asVoltageObj[0]);
3414 u8 *start = (u8 *)v2;
3416 while (offset < size) {
3417 ATOM_VOLTAGE_OBJECT_V2 *vo = (ATOM_VOLTAGE_OBJECT_V2 *)(start + offset);
3418 if (vo->ucVoltageType == voltage_type)
3420 offset += offsetof(ATOM_VOLTAGE_OBJECT_V2, asFormula.asVIDAdjustEntries) +
3421 (vo->asFormula.ucNumOfVoltageEntries * sizeof(VOLTAGE_LUT_ENTRY));
3426 static ATOM_VOLTAGE_OBJECT_V3 *atom_lookup_voltage_object_v3(ATOM_VOLTAGE_OBJECT_INFO_V3_1 *v3,
3427 u8 voltage_type, u8 voltage_mode)
3429 u32 size = le16_to_cpu(v3->sHeader.usStructureSize);
3430 u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj[0]);
3431 u8 *start = (u8 *)v3;
3433 while (offset < size) {
3434 ATOM_VOLTAGE_OBJECT_V3 *vo = (ATOM_VOLTAGE_OBJECT_V3 *)(start + offset);
3435 if ((vo->asGpioVoltageObj.sHeader.ucVoltageType == voltage_type) &&
3436 (vo->asGpioVoltageObj.sHeader.ucVoltageMode == voltage_mode))
3438 offset += le16_to_cpu(vo->asGpioVoltageObj.sHeader.usSize);
3444 radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
3445 u8 voltage_type, u8 voltage_mode)
3447 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3449 u16 data_offset, size;
3450 union voltage_object_info *voltage_info;
3451 union voltage_object *voltage_object = NULL;
3453 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3454 &frev, &crev, &data_offset)) {
3455 voltage_info = (union voltage_object_info *)
3456 (rdev->mode_info.atom_context->bios + data_offset);
3463 voltage_object = (union voltage_object *)
3464 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3465 if (voltage_object &&
3466 (voltage_object->v1.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3470 voltage_object = (union voltage_object *)
3471 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3472 if (voltage_object &&
3473 (voltage_object->v2.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3477 DRM_ERROR("unknown voltage object table\n");
3484 if (atom_lookup_voltage_object_v3(&voltage_info->v3,
3485 voltage_type, voltage_mode))
3489 DRM_ERROR("unknown voltage object table\n");
3494 DRM_ERROR("unknown voltage object table\n");
3502 int radeon_atom_get_svi2_info(struct radeon_device *rdev,
3504 u8 *svd_gpio_id, u8 *svc_gpio_id)
3506 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3508 u16 data_offset, size;
3509 union voltage_object_info *voltage_info;
3510 union voltage_object *voltage_object = NULL;
3512 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3513 &frev, &crev, &data_offset)) {
3514 voltage_info = (union voltage_object_info *)
3515 (rdev->mode_info.atom_context->bios + data_offset);
3521 voltage_object = (union voltage_object *)
3522 atom_lookup_voltage_object_v3(&voltage_info->v3,
3525 if (voltage_object) {
3526 *svd_gpio_id = voltage_object->v3.asSVID2Obj.ucSVDGpioId;
3527 *svc_gpio_id = voltage_object->v3.asSVID2Obj.ucSVCGpioId;
3533 DRM_ERROR("unknown voltage object table\n");
3538 DRM_ERROR("unknown voltage object table\n");
3546 int radeon_atom_get_max_voltage(struct radeon_device *rdev,
3547 u8 voltage_type, u16 *max_voltage)
3549 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3551 u16 data_offset, size;
3552 union voltage_object_info *voltage_info;
3553 union voltage_object *voltage_object = NULL;
3555 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3556 &frev, &crev, &data_offset)) {
3557 voltage_info = (union voltage_object_info *)
3558 (rdev->mode_info.atom_context->bios + data_offset);
3562 voltage_object = (union voltage_object *)
3563 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3564 if (voltage_object) {
3565 ATOM_VOLTAGE_FORMULA *formula =
3566 &voltage_object->v1.asFormula;
3567 if (formula->ucFlag & 1)
3569 le16_to_cpu(formula->usVoltageBaseLevel) +
3570 formula->ucNumOfVoltageEntries / 2 *
3571 le16_to_cpu(formula->usVoltageStep);
3574 le16_to_cpu(formula->usVoltageBaseLevel) +
3575 (formula->ucNumOfVoltageEntries - 1) *
3576 le16_to_cpu(formula->usVoltageStep);
3581 voltage_object = (union voltage_object *)
3582 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3583 if (voltage_object) {
3584 ATOM_VOLTAGE_FORMULA_V2 *formula =
3585 &voltage_object->v2.asFormula;
3586 if (formula->ucNumOfVoltageEntries) {
3587 VOLTAGE_LUT_ENTRY *lut = (VOLTAGE_LUT_ENTRY *)
3588 ((u8 *)&formula->asVIDAdjustEntries[0] +
3589 (sizeof(VOLTAGE_LUT_ENTRY) * (formula->ucNumOfVoltageEntries - 1)));
3591 le16_to_cpu(lut->usVoltageValue);
3597 DRM_ERROR("unknown voltage object table\n");
3605 int radeon_atom_get_min_voltage(struct radeon_device *rdev,
3606 u8 voltage_type, u16 *min_voltage)
3608 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3610 u16 data_offset, size;
3611 union voltage_object_info *voltage_info;
3612 union voltage_object *voltage_object = NULL;
3614 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3615 &frev, &crev, &data_offset)) {
3616 voltage_info = (union voltage_object_info *)
3617 (rdev->mode_info.atom_context->bios + data_offset);
3621 voltage_object = (union voltage_object *)
3622 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3623 if (voltage_object) {
3624 ATOM_VOLTAGE_FORMULA *formula =
3625 &voltage_object->v1.asFormula;
3627 le16_to_cpu(formula->usVoltageBaseLevel);
3632 voltage_object = (union voltage_object *)
3633 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3634 if (voltage_object) {
3635 ATOM_VOLTAGE_FORMULA_V2 *formula =
3636 &voltage_object->v2.asFormula;
3637 if (formula->ucNumOfVoltageEntries) {
3639 le16_to_cpu(formula->asVIDAdjustEntries[
3647 DRM_ERROR("unknown voltage object table\n");
3655 int radeon_atom_get_voltage_step(struct radeon_device *rdev,
3656 u8 voltage_type, u16 *voltage_step)
3658 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3660 u16 data_offset, size;
3661 union voltage_object_info *voltage_info;
3662 union voltage_object *voltage_object = NULL;
3664 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3665 &frev, &crev, &data_offset)) {
3666 voltage_info = (union voltage_object_info *)
3667 (rdev->mode_info.atom_context->bios + data_offset);
3671 voltage_object = (union voltage_object *)
3672 atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3673 if (voltage_object) {
3674 ATOM_VOLTAGE_FORMULA *formula =
3675 &voltage_object->v1.asFormula;
3676 if (formula->ucFlag & 1)
3678 (le16_to_cpu(formula->usVoltageStep) + 1) / 2;
3681 le16_to_cpu(formula->usVoltageStep);
3688 DRM_ERROR("unknown voltage object table\n");
3696 int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
3698 u16 nominal_voltage,
3701 u16 min_voltage, max_voltage, voltage_step;
3703 if (radeon_atom_get_max_voltage(rdev, voltage_type, &max_voltage))
3705 if (radeon_atom_get_min_voltage(rdev, voltage_type, &min_voltage))
3707 if (radeon_atom_get_voltage_step(rdev, voltage_type, &voltage_step))
3710 if (nominal_voltage <= min_voltage)
3711 *true_voltage = min_voltage;
3712 else if (nominal_voltage >= max_voltage)
3713 *true_voltage = max_voltage;
3715 *true_voltage = min_voltage +
3716 ((nominal_voltage - min_voltage) / voltage_step) *
3722 int radeon_atom_get_voltage_table(struct radeon_device *rdev,
3723 u8 voltage_type, u8 voltage_mode,
3724 struct atom_voltage_table *voltage_table)
3726 int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3728 u16 data_offset, size;
3730 union voltage_object_info *voltage_info;
3731 union voltage_object *voltage_object = NULL;
3733 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3734 &frev, &crev, &data_offset)) {
3735 voltage_info = (union voltage_object_info *)
3736 (rdev->mode_info.atom_context->bios + data_offset);
3743 DRM_ERROR("old table version %d, %d\n", frev, crev);
3746 voltage_object = (union voltage_object *)
3747 atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3748 if (voltage_object) {
3749 ATOM_VOLTAGE_FORMULA_V2 *formula =
3750 &voltage_object->v2.asFormula;
3751 VOLTAGE_LUT_ENTRY *lut;
3752 if (formula->ucNumOfVoltageEntries > MAX_VOLTAGE_ENTRIES)
3754 lut = &formula->asVIDAdjustEntries[0];
3755 for (i = 0; i < formula->ucNumOfVoltageEntries; i++) {
3756 voltage_table->entries[i].value =
3757 le16_to_cpu(lut->usVoltageValue);
3758 ret = radeon_atom_get_voltage_gpio_settings(rdev,
3759 voltage_table->entries[i].value,
3761 &voltage_table->entries[i].smio_low,
3762 &voltage_table->mask_low);
3765 lut = (VOLTAGE_LUT_ENTRY *)
3766 ((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY));
3768 voltage_table->count = formula->ucNumOfVoltageEntries;
3773 DRM_ERROR("unknown voltage object table\n");
3780 voltage_object = (union voltage_object *)
3781 atom_lookup_voltage_object_v3(&voltage_info->v3,
3782 voltage_type, voltage_mode);
3783 if (voltage_object) {
3784 ATOM_GPIO_VOLTAGE_OBJECT_V3 *gpio =
3785 &voltage_object->v3.asGpioVoltageObj;
3786 VOLTAGE_LUT_ENTRY_V2 *lut;
3787 if (gpio->ucGpioEntryNum > MAX_VOLTAGE_ENTRIES)
3789 lut = &gpio->asVolGpioLut[0];
3790 for (i = 0; i < gpio->ucGpioEntryNum; i++) {
3791 voltage_table->entries[i].value =
3792 le16_to_cpu(lut->usVoltageValue);
3793 voltage_table->entries[i].smio_low =
3794 le32_to_cpu(lut->ulVoltageId);
3795 lut = (VOLTAGE_LUT_ENTRY_V2 *)
3796 ((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY_V2));
3798 voltage_table->mask_low = le32_to_cpu(gpio->ulGpioMaskVal);
3799 voltage_table->count = gpio->ucGpioEntryNum;
3800 voltage_table->phase_delay = gpio->ucPhaseDelay;
3805 DRM_ERROR("unknown voltage object table\n");
3810 DRM_ERROR("unknown voltage object table\n");
3818 struct _ATOM_VRAM_INFO_V3 v1_3;
3819 struct _ATOM_VRAM_INFO_V4 v1_4;
3820 struct _ATOM_VRAM_INFO_HEADER_V2_1 v2_1;
3823 int radeon_atom_get_memory_info(struct radeon_device *rdev,
3824 u8 module_index, struct atom_memory_info *mem_info)
3826 int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3828 u16 data_offset, size;
3829 union vram_info *vram_info;
3831 memset(mem_info, 0, sizeof(struct atom_memory_info));
3833 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3834 &frev, &crev, &data_offset)) {
3835 vram_info = (union vram_info *)
3836 (rdev->mode_info.atom_context->bios + data_offset);
3842 if (module_index < vram_info->v1_3.ucNumOfVRAMModule) {
3843 ATOM_VRAM_MODULE_V3 *vram_module =
3844 (ATOM_VRAM_MODULE_V3 *)vram_info->v1_3.aVramInfo;
3846 for (i = 0; i < module_index; i++) {
3847 if (le16_to_cpu(vram_module->usSize) == 0)
3849 vram_module = (ATOM_VRAM_MODULE_V3 *)
3850 ((u8 *)vram_module + le16_to_cpu(vram_module->usSize));
3852 mem_info->mem_vendor = vram_module->asMemory.ucMemoryVenderID & 0xf;
3853 mem_info->mem_type = vram_module->asMemory.ucMemoryType & 0xf0;
3858 /* r7xx, evergreen */
3859 if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3860 ATOM_VRAM_MODULE_V4 *vram_module =
3861 (ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3863 for (i = 0; i < module_index; i++) {
3864 if (le16_to_cpu(vram_module->usModuleSize) == 0)
3866 vram_module = (ATOM_VRAM_MODULE_V4 *)
3867 ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3869 mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3870 mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3875 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3883 if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
3884 ATOM_VRAM_MODULE_V7 *vram_module =
3885 (ATOM_VRAM_MODULE_V7 *)vram_info->v2_1.aVramInfo;
3887 for (i = 0; i < module_index; i++) {
3888 if (le16_to_cpu(vram_module->usModuleSize) == 0)
3890 vram_module = (ATOM_VRAM_MODULE_V7 *)
3891 ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3893 mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3894 mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3899 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3904 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3912 int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
3913 bool gddr5, u8 module_index,
3914 struct atom_memory_clock_range_table *mclk_range_table)
3916 int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3918 u16 data_offset, size;
3919 union vram_info *vram_info;
3920 u32 mem_timing_size = gddr5 ?
3921 sizeof(ATOM_MEMORY_TIMING_FORMAT_V2) : sizeof(ATOM_MEMORY_TIMING_FORMAT);
3923 memset(mclk_range_table, 0, sizeof(struct atom_memory_clock_range_table));
3925 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3926 &frev, &crev, &data_offset)) {
3927 vram_info = (union vram_info *)
3928 (rdev->mode_info.atom_context->bios + data_offset);
3933 DRM_ERROR("old table version %d, %d\n", frev, crev);
3936 /* r7xx, evergreen */
3937 if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3938 ATOM_VRAM_MODULE_V4 *vram_module =
3939 (ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3940 ATOM_MEMORY_TIMING_FORMAT *format;
3942 for (i = 0; i < module_index; i++) {
3943 if (le16_to_cpu(vram_module->usModuleSize) == 0)
3945 vram_module = (ATOM_VRAM_MODULE_V4 *)
3946 ((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3948 mclk_range_table->num_entries = (u8)
3949 ((le16_to_cpu(vram_module->usModuleSize) - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
3951 format = &vram_module->asMemTiming[0];
3952 for (i = 0; i < mclk_range_table->num_entries; i++) {
3953 mclk_range_table->mclk[i] = le32_to_cpu(format->ulClkRange);
3954 format = (ATOM_MEMORY_TIMING_FORMAT *)
3955 ((u8 *)format + mem_timing_size);
3961 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3966 DRM_ERROR("new table version %d, %d\n", frev, crev);
3969 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3977 #define MEM_ID_MASK 0xff000000
3978 #define MEM_ID_SHIFT 24
3979 #define CLOCK_RANGE_MASK 0x00ffffff
3980 #define CLOCK_RANGE_SHIFT 0
3981 #define LOW_NIBBLE_MASK 0xf
3982 #define DATA_EQU_PREV 0
3983 #define DATA_FROM_TABLE 4
3985 int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
3987 struct atom_mc_reg_table *reg_table)
3989 int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3990 u8 frev, crev, num_entries, t_mem_id, num_ranges = 0;
3992 u16 data_offset, size;
3993 union vram_info *vram_info;
3995 memset(reg_table, 0, sizeof(struct atom_mc_reg_table));
3997 if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3998 &frev, &crev, &data_offset)) {
3999 vram_info = (union vram_info *)
4000 (rdev->mode_info.atom_context->bios + data_offset);
4003 DRM_ERROR("old table version %d, %d\n", frev, crev);
4008 if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
4009 ATOM_INIT_REG_BLOCK *reg_block =
4010 (ATOM_INIT_REG_BLOCK *)
4011 ((u8 *)vram_info + le16_to_cpu(vram_info->v2_1.usMemClkPatchTblOffset));
4012 ATOM_MEMORY_SETTING_DATA_BLOCK *reg_data =
4013 (ATOM_MEMORY_SETTING_DATA_BLOCK *)
4014 ((u8 *)reg_block + (2 * sizeof(u16)) +
4015 le16_to_cpu(reg_block->usRegIndexTblSize));
4016 ATOM_INIT_REG_INDEX_FORMAT *format = ®_block->asRegIndexBuf[0];
4017 num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) /
4018 sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;
4019 if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE)
4021 while (i < num_entries) {
4022 if (format->ucPreRegDataLength & ACCESS_PLACEHOLDER)
4024 reg_table->mc_reg_address[i].s1 =
4025 (u16)(le16_to_cpu(format->usRegIndex));
4026 reg_table->mc_reg_address[i].pre_reg_data =
4027 (u8)(format->ucPreRegDataLength);
4029 format = (ATOM_INIT_REG_INDEX_FORMAT *)
4030 ((u8 *)format + sizeof(ATOM_INIT_REG_INDEX_FORMAT));
4032 reg_table->last = i;
4033 while ((le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK) &&
4034 (num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES)) {
4035 t_mem_id = (u8)((le32_to_cpu(*(u32 *)reg_data) & MEM_ID_MASK)
4037 if (module_index == t_mem_id) {
4038 reg_table->mc_reg_table_entry[num_ranges].mclk_max =
4039 (u32)((le32_to_cpu(*(u32 *)reg_data) & CLOCK_RANGE_MASK)
4040 >> CLOCK_RANGE_SHIFT);
4041 for (i = 0, j = 1; i < reg_table->last; i++) {
4042 if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_FROM_TABLE) {
4043 reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4044 (u32)le32_to_cpu(*((u32 *)reg_data + j));
4046 } else if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_EQU_PREV) {
4047 reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4048 reg_table->mc_reg_table_entry[num_ranges].mc_data[i - 1];
4053 reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *)
4054 ((u8 *)reg_data + le16_to_cpu(reg_block->usRegDataBlkSize));
4056 if (le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK)
4058 reg_table->num_entries = num_ranges;
4063 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4068 DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4076 void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
4078 struct radeon_device *rdev = dev->dev_private;
4079 uint32_t bios_2_scratch, bios_6_scratch;
4081 if (rdev->family >= CHIP_R600) {
4082 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4083 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4085 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4086 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4089 /* let the bios control the backlight */
4090 bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
4092 /* tell the bios not to handle mode switching */
4093 bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
4095 /* clear the vbios dpms state */
4096 if (ASIC_IS_DCE4(rdev))
4097 bios_2_scratch &= ~ATOM_S2_DEVICE_DPMS_STATE;
4099 if (rdev->family >= CHIP_R600) {
4100 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4101 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4103 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4104 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4109 void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
4111 uint32_t scratch_reg;
4114 if (rdev->family >= CHIP_R600)
4115 scratch_reg = R600_BIOS_0_SCRATCH;
4117 scratch_reg = RADEON_BIOS_0_SCRATCH;
4119 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4120 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
4123 void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
4125 uint32_t scratch_reg;
4128 if (rdev->family >= CHIP_R600)
4129 scratch_reg = R600_BIOS_0_SCRATCH;
4131 scratch_reg = RADEON_BIOS_0_SCRATCH;
4133 for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4134 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
4137 void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
4139 struct drm_device *dev = encoder->dev;
4140 struct radeon_device *rdev = dev->dev_private;
4141 uint32_t bios_6_scratch;
4143 if (rdev->family >= CHIP_R600)
4144 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4146 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4149 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
4150 bios_6_scratch &= ~ATOM_S6_ACC_MODE;
4152 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
4153 bios_6_scratch |= ATOM_S6_ACC_MODE;
4156 if (rdev->family >= CHIP_R600)
4157 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4159 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4162 /* at some point we may want to break this out into individual functions */
4164 radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
4165 struct drm_encoder *encoder,
4168 struct drm_device *dev = connector->dev;
4169 struct radeon_device *rdev = dev->dev_private;
4170 struct radeon_connector *radeon_connector =
4171 to_radeon_connector(connector);
4172 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4173 uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
4175 if (rdev->family >= CHIP_R600) {
4176 bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
4177 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4178 bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4180 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
4181 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4182 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4185 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
4186 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
4188 DRM_DEBUG_KMS("TV1 connected\n");
4189 bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
4190 bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
4192 DRM_DEBUG_KMS("TV1 disconnected\n");
4193 bios_0_scratch &= ~ATOM_S0_TV1_MASK;
4194 bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
4195 bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
4198 if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
4199 (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
4201 DRM_DEBUG_KMS("CV connected\n");
4202 bios_3_scratch |= ATOM_S3_CV_ACTIVE;
4203 bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
4205 DRM_DEBUG_KMS("CV disconnected\n");
4206 bios_0_scratch &= ~ATOM_S0_CV_MASK;
4207 bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
4208 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
4211 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
4212 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
4214 DRM_DEBUG_KMS("LCD1 connected\n");
4215 bios_0_scratch |= ATOM_S0_LCD1;
4216 bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
4217 bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
4219 DRM_DEBUG_KMS("LCD1 disconnected\n");
4220 bios_0_scratch &= ~ATOM_S0_LCD1;
4221 bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
4222 bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
4225 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
4226 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
4228 DRM_DEBUG_KMS("CRT1 connected\n");
4229 bios_0_scratch |= ATOM_S0_CRT1_COLOR;
4230 bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
4231 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
4233 DRM_DEBUG_KMS("CRT1 disconnected\n");
4234 bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
4235 bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
4236 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
4239 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
4240 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
4242 DRM_DEBUG_KMS("CRT2 connected\n");
4243 bios_0_scratch |= ATOM_S0_CRT2_COLOR;
4244 bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
4245 bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
4247 DRM_DEBUG_KMS("CRT2 disconnected\n");
4248 bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
4249 bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
4250 bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
4253 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
4254 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
4256 DRM_DEBUG_KMS("DFP1 connected\n");
4257 bios_0_scratch |= ATOM_S0_DFP1;
4258 bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
4259 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
4261 DRM_DEBUG_KMS("DFP1 disconnected\n");
4262 bios_0_scratch &= ~ATOM_S0_DFP1;
4263 bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
4264 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
4267 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
4268 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
4270 DRM_DEBUG_KMS("DFP2 connected\n");
4271 bios_0_scratch |= ATOM_S0_DFP2;
4272 bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
4273 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
4275 DRM_DEBUG_KMS("DFP2 disconnected\n");
4276 bios_0_scratch &= ~ATOM_S0_DFP2;
4277 bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
4278 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
4281 if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
4282 (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
4284 DRM_DEBUG_KMS("DFP3 connected\n");
4285 bios_0_scratch |= ATOM_S0_DFP3;
4286 bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
4287 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
4289 DRM_DEBUG_KMS("DFP3 disconnected\n");
4290 bios_0_scratch &= ~ATOM_S0_DFP3;
4291 bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
4292 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
4295 if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
4296 (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
4298 DRM_DEBUG_KMS("DFP4 connected\n");
4299 bios_0_scratch |= ATOM_S0_DFP4;
4300 bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
4301 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
4303 DRM_DEBUG_KMS("DFP4 disconnected\n");
4304 bios_0_scratch &= ~ATOM_S0_DFP4;
4305 bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
4306 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
4309 if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
4310 (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
4312 DRM_DEBUG_KMS("DFP5 connected\n");
4313 bios_0_scratch |= ATOM_S0_DFP5;
4314 bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
4315 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
4317 DRM_DEBUG_KMS("DFP5 disconnected\n");
4318 bios_0_scratch &= ~ATOM_S0_DFP5;
4319 bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
4320 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
4323 if ((radeon_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) &&
4324 (radeon_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) {
4326 DRM_DEBUG_KMS("DFP6 connected\n");
4327 bios_0_scratch |= ATOM_S0_DFP6;
4328 bios_3_scratch |= ATOM_S3_DFP6_ACTIVE;
4329 bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6;
4331 DRM_DEBUG_KMS("DFP6 disconnected\n");
4332 bios_0_scratch &= ~ATOM_S0_DFP6;
4333 bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE;
4334 bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6;
4338 if (rdev->family >= CHIP_R600) {
4339 WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
4340 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4341 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4343 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
4344 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4345 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4350 radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
4352 struct drm_device *dev = encoder->dev;
4353 struct radeon_device *rdev = dev->dev_private;
4354 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4355 uint32_t bios_3_scratch;
4357 if (ASIC_IS_DCE4(rdev))
4360 if (rdev->family >= CHIP_R600)
4361 bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4363 bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4365 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4366 bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
4367 bios_3_scratch |= (crtc << 18);
4369 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4370 bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
4371 bios_3_scratch |= (crtc << 24);
4373 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4374 bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
4375 bios_3_scratch |= (crtc << 16);
4377 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4378 bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
4379 bios_3_scratch |= (crtc << 20);
4381 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4382 bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
4383 bios_3_scratch |= (crtc << 17);
4385 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4386 bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
4387 bios_3_scratch |= (crtc << 19);
4389 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4390 bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
4391 bios_3_scratch |= (crtc << 23);
4393 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4394 bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
4395 bios_3_scratch |= (crtc << 25);
4398 if (rdev->family >= CHIP_R600)
4399 WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4401 WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4405 radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
4407 struct drm_device *dev = encoder->dev;
4408 struct radeon_device *rdev = dev->dev_private;
4409 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4410 uint32_t bios_2_scratch;
4412 if (ASIC_IS_DCE4(rdev))
4415 if (rdev->family >= CHIP_R600)
4416 bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4418 bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4420 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4422 bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
4424 bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
4426 if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4428 bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
4430 bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
4432 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4434 bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
4436 bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
4438 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4440 bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
4442 bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
4444 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4446 bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
4448 bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
4450 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4452 bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
4454 bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
4456 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4458 bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
4460 bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
4462 if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4464 bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
4466 bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
4468 if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
4470 bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
4472 bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
4474 if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
4476 bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
4478 bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
4481 if (rdev->family >= CHIP_R600)
4482 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4484 WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);