Linux Audio

Check our new training course

Open-source upstreaming

Need help get the support for your hardware in upstream Linux?
Loading...
v4.6
   1/*
   2 * Copyright 2007-8 Advanced Micro Devices, Inc.
   3 * Copyright 2008 Red Hat Inc.
   4 *
   5 * Permission is hereby granted, free of charge, to any person obtaining a
   6 * copy of this software and associated documentation files (the "Software"),
   7 * to deal in the Software without restriction, including without limitation
   8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9 * and/or sell copies of the Software, and to permit persons to whom the
  10 * Software is furnished to do so, subject to the following conditions:
  11 *
  12 * The above copyright notice and this permission notice shall be included in
  13 * all copies or substantial portions of the Software.
  14 *
  15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  21 * OTHER DEALINGS IN THE SOFTWARE.
  22 *
  23 * Authors: Dave Airlie
  24 *          Alex Deucher
  25 */
  26#include <drm/drmP.h>
 
 
 
  27#include <drm/radeon_drm.h>
 
  28#include "radeon.h"
  29
  30#include "atom.h"
  31#include "atom-bits.h"
  32
  33extern void
  34radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum,
  35			uint32_t supported_device, u16 caps);
  36
  37/* from radeon_legacy_encoder.c */
  38extern void
  39radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
  40			  uint32_t supported_device);
  41
  42union atom_supported_devices {
  43	struct _ATOM_SUPPORTED_DEVICES_INFO info;
  44	struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
  45	struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
  46};
  47
  48static void radeon_lookup_i2c_gpio_quirks(struct radeon_device *rdev,
  49					  ATOM_GPIO_I2C_ASSIGMENT *gpio,
  50					  u8 index)
  51{
  52	/* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */
  53	if ((rdev->family == CHIP_R420) ||
  54	    (rdev->family == CHIP_R423) ||
  55	    (rdev->family == CHIP_RV410)) {
  56		if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) ||
  57		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) ||
  58		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) {
  59			gpio->ucClkMaskShift = 0x19;
  60			gpio->ucDataMaskShift = 0x18;
  61		}
  62	}
  63
  64	/* some evergreen boards have bad data for this entry */
  65	if (ASIC_IS_DCE4(rdev)) {
  66		if ((index == 7) &&
  67		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
  68		    (gpio->sucI2cId.ucAccess == 0)) {
  69			gpio->sucI2cId.ucAccess = 0x97;
  70			gpio->ucDataMaskShift = 8;
  71			gpio->ucDataEnShift = 8;
  72			gpio->ucDataY_Shift = 8;
  73			gpio->ucDataA_Shift = 8;
  74		}
  75	}
  76
  77	/* some DCE3 boards have bad data for this entry */
  78	if (ASIC_IS_DCE3(rdev)) {
  79		if ((index == 4) &&
  80		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
  81		    (gpio->sucI2cId.ucAccess == 0x94))
  82			gpio->sucI2cId.ucAccess = 0x14;
  83	}
  84}
  85
  86static struct radeon_i2c_bus_rec radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT *gpio)
  87{
  88	struct radeon_i2c_bus_rec i2c;
  89
  90	memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
  91
  92	i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
  93	i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
  94	i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
  95	i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
  96	i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
  97	i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
  98	i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
  99	i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
 100	i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
 101	i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
 102	i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
 103	i2c.en_data_mask = (1 << gpio->ucDataEnShift);
 104	i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
 105	i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
 106	i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
 107	i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
 108
 109	if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
 110		i2c.hw_capable = true;
 111	else
 112		i2c.hw_capable = false;
 113
 114	if (gpio->sucI2cId.ucAccess == 0xa0)
 115		i2c.mm_i2c = true;
 116	else
 117		i2c.mm_i2c = false;
 118
 119	i2c.i2c_id = gpio->sucI2cId.ucAccess;
 120
 121	if (i2c.mask_clk_reg)
 122		i2c.valid = true;
 123	else
 124		i2c.valid = false;
 125
 126	return i2c;
 127}
 128
 129static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
 130							       uint8_t id)
 131{
 132	struct atom_context *ctx = rdev->mode_info.atom_context;
 133	ATOM_GPIO_I2C_ASSIGMENT *gpio;
 134	struct radeon_i2c_bus_rec i2c;
 135	int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
 136	struct _ATOM_GPIO_I2C_INFO *i2c_info;
 137	uint16_t data_offset, size;
 138	int i, num_indices;
 139
 140	memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
 141	i2c.valid = false;
 142
 143	if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 144		i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
 145
 146		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 147			sizeof(ATOM_GPIO_I2C_ASSIGMENT);
 148
 149		gpio = &i2c_info->asGPIO_Info[0];
 150		for (i = 0; i < num_indices; i++) {
 151
 152			radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
 153
 154			if (gpio->sucI2cId.ucAccess == id) {
 155				i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
 156				break;
 157			}
 158			gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
 159				((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
 160		}
 161	}
 162
 163	return i2c;
 164}
 165
 166void radeon_atombios_i2c_init(struct radeon_device *rdev)
 167{
 168	struct atom_context *ctx = rdev->mode_info.atom_context;
 169	ATOM_GPIO_I2C_ASSIGMENT *gpio;
 170	struct radeon_i2c_bus_rec i2c;
 171	int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
 172	struct _ATOM_GPIO_I2C_INFO *i2c_info;
 173	uint16_t data_offset, size;
 174	int i, num_indices;
 175	char stmp[32];
 176
 177	if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 178		i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
 179
 180		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 181			sizeof(ATOM_GPIO_I2C_ASSIGMENT);
 182
 183		gpio = &i2c_info->asGPIO_Info[0];
 184		for (i = 0; i < num_indices; i++) {
 185			radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
 186
 187			i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
 188
 189			if (i2c.valid) {
 190				sprintf(stmp, "0x%x", i2c.i2c_id);
 191				rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
 192			}
 193			gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
 194				((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
 195		}
 196	}
 197}
 198
 199struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev,
 200						   u8 id)
 201{
 202	struct atom_context *ctx = rdev->mode_info.atom_context;
 203	struct radeon_gpio_rec gpio;
 204	int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
 205	struct _ATOM_GPIO_PIN_LUT *gpio_info;
 206	ATOM_GPIO_PIN_ASSIGNMENT *pin;
 207	u16 data_offset, size;
 208	int i, num_indices;
 209
 210	memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
 211	gpio.valid = false;
 212
 213	if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 214		gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
 215
 216		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 217			sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
 218
 219		pin = gpio_info->asGPIO_Pin;
 220		for (i = 0; i < num_indices; i++) {
 221			if (id == pin->ucGPIO_ID) {
 222				gpio.id = pin->ucGPIO_ID;
 223				gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
 224				gpio.shift = pin->ucGpioPinBitShift;
 225				gpio.mask = (1 << pin->ucGpioPinBitShift);
 226				gpio.valid = true;
 227				break;
 228			}
 229			pin = (ATOM_GPIO_PIN_ASSIGNMENT *)
 230				((u8 *)pin + sizeof(ATOM_GPIO_PIN_ASSIGNMENT));
 231		}
 232	}
 233
 234	return gpio;
 235}
 236
 237static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
 238							    struct radeon_gpio_rec *gpio)
 239{
 240	struct radeon_hpd hpd;
 241	u32 reg;
 242
 243	memset(&hpd, 0, sizeof(struct radeon_hpd));
 244
 245	if (ASIC_IS_DCE6(rdev))
 246		reg = SI_DC_GPIO_HPD_A;
 247	else if (ASIC_IS_DCE4(rdev))
 248		reg = EVERGREEN_DC_GPIO_HPD_A;
 249	else
 250		reg = AVIVO_DC_GPIO_HPD_A;
 251
 252	hpd.gpio = *gpio;
 253	if (gpio->reg == reg) {
 254		switch(gpio->mask) {
 255		case (1 << 0):
 256			hpd.hpd = RADEON_HPD_1;
 257			break;
 258		case (1 << 8):
 259			hpd.hpd = RADEON_HPD_2;
 260			break;
 261		case (1 << 16):
 262			hpd.hpd = RADEON_HPD_3;
 263			break;
 264		case (1 << 24):
 265			hpd.hpd = RADEON_HPD_4;
 266			break;
 267		case (1 << 26):
 268			hpd.hpd = RADEON_HPD_5;
 269			break;
 270		case (1 << 28):
 271			hpd.hpd = RADEON_HPD_6;
 272			break;
 273		default:
 274			hpd.hpd = RADEON_HPD_NONE;
 275			break;
 276		}
 277	} else
 278		hpd.hpd = RADEON_HPD_NONE;
 279	return hpd;
 280}
 281
 282static bool radeon_atom_apply_quirks(struct drm_device *dev,
 283				     uint32_t supported_device,
 284				     int *connector_type,
 285				     struct radeon_i2c_bus_rec *i2c_bus,
 286				     uint16_t *line_mux,
 287				     struct radeon_hpd *hpd)
 288{
 
 289
 290	/* Asus M2A-VM HDMI board lists the DVI port as HDMI */
 291	if ((dev->pdev->device == 0x791e) &&
 292	    (dev->pdev->subsystem_vendor == 0x1043) &&
 293	    (dev->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;
 297	}
 298
 299	/* Asrock RS600 board lists the DVI port as HDMI */
 300	if ((dev->pdev->device == 0x7941) &&
 301	    (dev->pdev->subsystem_vendor == 0x1849) &&
 302	    (dev->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;
 306	}
 307
 308	/* MSI K9A2GM V2/V3 board has no HDMI or DVI */
 309	if ((dev->pdev->device == 0x796e) &&
 310	    (dev->pdev->subsystem_vendor == 0x1462) &&
 311	    (dev->pdev->subsystem_device == 0x7302)) {
 312		if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
 313		    (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 314			return false;
 315	}
 316
 317	/* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
 318	if ((dev->pdev->device == 0x7941) &&
 319	    (dev->pdev->subsystem_vendor == 0x147b) &&
 320	    (dev->pdev->subsystem_device == 0x2412)) {
 321		if (*connector_type == DRM_MODE_CONNECTOR_DVII)
 322			return false;
 323	}
 324
 325	/* Falcon NW laptop lists vga ddc line for LVDS */
 326	if ((dev->pdev->device == 0x5653) &&
 327	    (dev->pdev->subsystem_vendor == 0x1462) &&
 328	    (dev->pdev->subsystem_device == 0x0291)) {
 329		if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
 330			i2c_bus->valid = false;
 331			*line_mux = 53;
 332		}
 333	}
 334
 335	/* HIS X1300 is DVI+VGA, not DVI+DVI */
 336	if ((dev->pdev->device == 0x7146) &&
 337	    (dev->pdev->subsystem_vendor == 0x17af) &&
 338	    (dev->pdev->subsystem_device == 0x2058)) {
 339		if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
 340			return false;
 341	}
 342
 343	/* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
 344	if ((dev->pdev->device == 0x7142) &&
 345	    (dev->pdev->subsystem_vendor == 0x1458) &&
 346	    (dev->pdev->subsystem_device == 0x2134)) {
 347		if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
 348			return false;
 349	}
 350
 351
 352	/* Funky macbooks */
 353	if ((dev->pdev->device == 0x71C5) &&
 354	    (dev->pdev->subsystem_vendor == 0x106b) &&
 355	    (dev->pdev->subsystem_device == 0x0080)) {
 356		if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
 357		    (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
 358			return false;
 359		if (supported_device == ATOM_DEVICE_CRT2_SUPPORT)
 360			*line_mux = 0x90;
 361	}
 362
 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;
 368	}
 369
 370	/* ASUS HD 3600 XT board lists the DVI port as HDMI */
 371	if ((dev->pdev->device == 0x9598) &&
 372	    (dev->pdev->subsystem_vendor == 0x1043) &&
 373	    (dev->pdev->subsystem_device == 0x01da)) {
 374		if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 375			*connector_type = DRM_MODE_CONNECTOR_DVII;
 376		}
 377	}
 378
 379	/* ASUS HD 3600 board lists the DVI port as HDMI */
 380	if ((dev->pdev->device == 0x9598) &&
 381	    (dev->pdev->subsystem_vendor == 0x1043) &&
 382	    (dev->pdev->subsystem_device == 0x01e4)) {
 383		if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 384			*connector_type = DRM_MODE_CONNECTOR_DVII;
 385		}
 386	}
 387
 388	/* ASUS HD 3450 board lists the DVI port as HDMI */
 389	if ((dev->pdev->device == 0x95C5) &&
 390	    (dev->pdev->subsystem_vendor == 0x1043) &&
 391	    (dev->pdev->subsystem_device == 0x01e2)) {
 392		if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 393			*connector_type = DRM_MODE_CONNECTOR_DVII;
 394		}
 395	}
 396
 397	/* some BIOSes seem to report DAC on HDMI - usually this is a board with
 398	 * HDMI + VGA reporting as HDMI
 399	 */
 400	if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 401		if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
 402			*connector_type = DRM_MODE_CONNECTOR_VGA;
 403			*line_mux = 0;
 404		}
 405	}
 406
 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.
 415	 */
 416	if (((dev->pdev->device == 0x95c4) || (dev->pdev->device == 0x9591)) &&
 417	    (dev->pdev->subsystem_vendor == 0x1025) &&
 418	    (dev->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;
 423			return false;
 424		}
 425	}
 426
 427	/* XFX Pine Group device rv730 reports no VGA DDC lines
 428	 * even though they are wired up to record 0x93
 429	 */
 430	if ((dev->pdev->device == 0x9498) &&
 431	    (dev->pdev->subsystem_vendor == 0x1682) &&
 432	    (dev->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);
 437	}
 438
 439	/* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */
 440	if (((dev->pdev->device == 0x9802) ||
 441	     (dev->pdev->device == 0x9805) ||
 442	     (dev->pdev->device == 0x9806)) &&
 443	    (dev->pdev->subsystem_vendor == 0x1734) &&
 444	    (dev->pdev->subsystem_device == 0x11bd)) {
 445		if (*connector_type == DRM_MODE_CONNECTOR_VGA) {
 446			*connector_type = DRM_MODE_CONNECTOR_DVII;
 447			*line_mux = 0x3103;
 448		} else if (*connector_type == DRM_MODE_CONNECTOR_DVID) {
 449			*connector_type = DRM_MODE_CONNECTOR_DVII;
 450		}
 451	}
 452
 453	return true;
 454}
 455
 456static 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
 473};
 474
 475static 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
 490};
 491
 492static 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
 515};
 516
 517bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 518{
 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;
 524	u8 frev, crev;
 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;
 531	int connector_type;
 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;
 537
 538	if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
 539		return false;
 540
 541	if (crev < 2)
 542		return false;
 543
 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);
 558
 559	path_size = 0;
 560	for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
 561		uint8_t *addr = (uint8_t *) path_obj->asDispPath;
 562		ATOM_DISPLAY_OBJECT_PATH *path;
 563		addr += path_size;
 564		path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
 565		path_size += le16_to_cpu(path->usSize);
 566
 567		if (device_support & le16_to_cpu(path->usDeviceTag)) {
 568			uint8_t con_obj_id, con_obj_num, con_obj_type;
 569
 570			con_obj_id =
 571			    (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
 572			    >> OBJECT_ID_SHIFT;
 573			con_obj_num =
 574			    (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
 575			    >> ENUM_ID_SHIFT;
 576			con_obj_type =
 577			    (le16_to_cpu(path->usConnObjectId) &
 578			     OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 579
 580			/* TODO CV support */
 581			if (le16_to_cpu(path->usDeviceTag) ==
 582				ATOM_DEVICE_CV_SUPPORT)
 583				continue;
 584
 585			/* IGP chips */
 586			if ((rdev->flags & RADEON_IS_IGP) &&
 587			    (con_obj_id ==
 588			     CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
 589				uint16_t igp_offset = 0;
 590				ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
 591
 592				index =
 593				    GetIndexIntoMasterTable(DATA,
 594							    IntegratedSystemInfo);
 595
 596				if (atom_parse_data_header(ctx, index, &size, &frev,
 597							   &crev, &igp_offset)) {
 598
 599					if (crev >= 2) {
 600						igp_obj =
 601							(ATOM_INTEGRATED_SYSTEM_INFO_V2
 602							 *) (ctx->bios + igp_offset);
 603
 604						if (igp_obj) {
 605							uint32_t slot_config, ct;
 606
 607							if (con_obj_num == 1)
 608								slot_config =
 609									igp_obj->
 610									ulDDISlot1Config;
 611							else
 612								slot_config =
 613									igp_obj->
 614									ulDDISlot2Config;
 615
 616							ct = (slot_config >> 16) & 0xff;
 617							connector_type =
 618								object_connector_convert
 619								[ct];
 620							connector_object_id = ct;
 621							igp_lane_info =
 622								slot_config & 0xffff;
 623						} else
 624							continue;
 625					} else
 626						continue;
 627				} else {
 628					igp_lane_info = 0;
 629					connector_type =
 630						object_connector_convert[con_obj_id];
 631					connector_object_id = con_obj_id;
 632				}
 633			} else {
 634				igp_lane_info = 0;
 635				connector_type =
 636				    object_connector_convert[con_obj_id];
 637				connector_object_id = con_obj_id;
 638			}
 639
 640			if (connector_type == DRM_MODE_CONNECTOR_Unknown)
 641				continue;
 642
 643			router.ddc_valid = false;
 644			router.cd_valid = false;
 645			for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
 646				uint8_t grph_obj_id, grph_obj_num, grph_obj_type;
 647
 648				grph_obj_id =
 649				    (le16_to_cpu(path->usGraphicObjIds[j]) &
 650				     OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
 651				grph_obj_num =
 652				    (le16_to_cpu(path->usGraphicObjIds[j]) &
 653				     ENUM_ID_MASK) >> ENUM_ID_SHIFT;
 654				grph_obj_type =
 655				    (le16_to_cpu(path->usGraphicObjIds[j]) &
 656				     OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 657
 658				if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
 659					for (k = 0; k < enc_obj->ucNumberOfObjects; k++) {
 660						u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID);
 661						if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) {
 662							ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
 663								(ctx->bios + data_offset +
 664								 le16_to_cpu(enc_obj->asObjects[k].usRecordOffset));
 665							ATOM_ENCODER_CAP_RECORD *cap_record;
 666							u16 caps = 0;
 667
 668							while (record->ucRecordSize > 0 &&
 669							       record->ucRecordType > 0 &&
 670							       record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 671								switch (record->ucRecordType) {
 672								case ATOM_ENCODER_CAP_RECORD_TYPE:
 673									cap_record =(ATOM_ENCODER_CAP_RECORD *)
 674										record;
 675									caps = le16_to_cpu(cap_record->usEncoderCap);
 676									break;
 677								}
 678								record = (ATOM_COMMON_RECORD_HEADER *)
 679									((char *)record + record->ucRecordSize);
 680							}
 681							radeon_add_atom_encoder(dev,
 682										encoder_obj,
 683										le16_to_cpu
 684										(path->
 685										 usDeviceTag),
 686										caps);
 687						}
 688					}
 689				} else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
 690					for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
 691						u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
 692						if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
 693							ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
 694								(ctx->bios + data_offset +
 695								 le16_to_cpu(router_obj->asObjects[k].usRecordOffset));
 696							ATOM_I2C_RECORD *i2c_record;
 697							ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 698							ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
 699							ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path;
 700							ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
 701								(ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
 702								(ctx->bios + data_offset +
 703								 le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
 704							u8 *num_dst_objs = (u8 *)
 705								((u8 *)router_src_dst_table + 1 +
 706								 (router_src_dst_table->ucNumberOfSrc * 2));
 707							u16 *dst_objs = (u16 *)(num_dst_objs + 1);
 708							int enum_id;
 709
 710							router.router_id = router_obj_id;
 711							for (enum_id = 0; enum_id < (*num_dst_objs); enum_id++) {
 712								if (le16_to_cpu(path->usConnObjectId) ==
 713								    le16_to_cpu(dst_objs[enum_id]))
 714									break;
 715							}
 716
 717							while (record->ucRecordSize > 0 &&
 718							       record->ucRecordType > 0 &&
 719							       record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 720								switch (record->ucRecordType) {
 721								case ATOM_I2C_RECORD_TYPE:
 722									i2c_record =
 723										(ATOM_I2C_RECORD *)
 724										record;
 725									i2c_config =
 726										(ATOM_I2C_ID_CONFIG_ACCESS *)
 727										&i2c_record->sucI2cId;
 728									router.i2c_info =
 729										radeon_lookup_i2c_gpio(rdev,
 730												       i2c_config->
 731												       ucAccess);
 732									router.i2c_addr = i2c_record->ucI2CAddr >> 1;
 733									break;
 734								case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
 735									ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
 736										record;
 737									router.ddc_valid = true;
 738									router.ddc_mux_type = ddc_path->ucMuxType;
 739									router.ddc_mux_control_pin = ddc_path->ucMuxControlPin;
 740									router.ddc_mux_state = ddc_path->ucMuxState[enum_id];
 741									break;
 742								case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE:
 743									cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *)
 744										record;
 745									router.cd_valid = true;
 746									router.cd_mux_type = cd_path->ucMuxType;
 747									router.cd_mux_control_pin = cd_path->ucMuxControlPin;
 748									router.cd_mux_state = cd_path->ucMuxState[enum_id];
 749									break;
 750								}
 751								record = (ATOM_COMMON_RECORD_HEADER *)
 752									((char *)record + record->ucRecordSize);
 753							}
 754						}
 755					}
 756				}
 757			}
 758
 759			/* look up gpio for ddc, hpd */
 760			ddc_bus.valid = false;
 761			hpd.hpd = RADEON_HPD_NONE;
 762			if ((le16_to_cpu(path->usDeviceTag) &
 763			     (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
 764				for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
 765					if (le16_to_cpu(path->usConnObjectId) ==
 766					    le16_to_cpu(con_obj->asObjects[j].
 767							usObjectID)) {
 768						ATOM_COMMON_RECORD_HEADER
 769						    *record =
 770						    (ATOM_COMMON_RECORD_HEADER
 771						     *)
 772						    (ctx->bios + data_offset +
 773						     le16_to_cpu(con_obj->
 774								 asObjects[j].
 775								 usRecordOffset));
 776						ATOM_I2C_RECORD *i2c_record;
 777						ATOM_HPD_INT_RECORD *hpd_record;
 778						ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 779
 780						while (record->ucRecordSize > 0 &&
 781						       record->ucRecordType > 0 &&
 782						       record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 783							switch (record->ucRecordType) {
 784							case ATOM_I2C_RECORD_TYPE:
 785								i2c_record =
 786								    (ATOM_I2C_RECORD *)
 787									record;
 788								i2c_config =
 789									(ATOM_I2C_ID_CONFIG_ACCESS *)
 790									&i2c_record->sucI2cId;
 791								ddc_bus = radeon_lookup_i2c_gpio(rdev,
 792												 i2c_config->
 793												 ucAccess);
 794								break;
 795							case ATOM_HPD_INT_RECORD_TYPE:
 796								hpd_record =
 797									(ATOM_HPD_INT_RECORD *)
 798									record;
 799								gpio = radeon_atombios_lookup_gpio(rdev,
 800											  hpd_record->ucHPDIntGPIOID);
 801								hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
 802								hpd.plugged_state = hpd_record->ucPlugged_PinState;
 803								break;
 804							}
 805							record =
 806							    (ATOM_COMMON_RECORD_HEADER
 807							     *) ((char *)record
 808								 +
 809								 record->
 810								 ucRecordSize);
 811						}
 812						break;
 813					}
 814				}
 815			}
 816
 817			/* needed for aux chan transactions */
 818			ddc_bus.hpd = hpd.hpd;
 819
 820			conn_id = le16_to_cpu(path->usConnObjectId);
 821
 822			if (!radeon_atom_apply_quirks
 823			    (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
 824			     &ddc_bus, &conn_id, &hpd))
 825				continue;
 826
 827			radeon_add_atom_connector(dev,
 828						  conn_id,
 829						  le16_to_cpu(path->
 830							      usDeviceTag),
 831						  connector_type, &ddc_bus,
 832						  igp_lane_info,
 833						  connector_object_id,
 834						  &hpd,
 835						  &router);
 836
 837		}
 838	}
 839
 840	radeon_link_encoder_connector(dev);
 841
 842	radeon_setup_mst_connector(dev);
 843	return true;
 844}
 845
 846static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
 847						 int connector_type,
 848						 uint16_t devices)
 849{
 850	struct radeon_device *rdev = dev->dev_private;
 851
 852	if (rdev->flags & RADEON_IS_IGP) {
 853		return supported_devices_connector_object_id_convert
 854			[connector_type];
 855	} else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
 856		    (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
 857		   (devices & ATOM_DEVICE_DFP2_SUPPORT))  {
 858		struct radeon_mode_info *mode_info = &rdev->mode_info;
 859		struct atom_context *ctx = mode_info->atom_context;
 860		int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
 861		uint16_t size, data_offset;
 862		uint8_t frev, crev;
 863		ATOM_XTMDS_INFO *xtmds;
 864
 865		if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) {
 866			xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
 867
 868			if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
 869				if (connector_type == DRM_MODE_CONNECTOR_DVII)
 870					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
 871				else
 872					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
 873			} else {
 874				if (connector_type == DRM_MODE_CONNECTOR_DVII)
 875					return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
 876				else
 877					return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
 878			}
 879		} else
 880			return supported_devices_connector_object_id_convert
 881				[connector_type];
 882	} else {
 883		return supported_devices_connector_object_id_convert
 884			[connector_type];
 885	}
 886}
 887
 888struct bios_connector {
 889	bool valid;
 890	uint16_t line_mux;
 891	uint16_t devices;
 892	int connector_type;
 893	struct radeon_i2c_bus_rec ddc_bus;
 894	struct radeon_hpd hpd;
 895};
 896
 897bool radeon_get_atom_connector_info_from_supported_devices_table(struct
 898								 drm_device
 899								 *dev)
 900{
 901	struct radeon_device *rdev = dev->dev_private;
 902	struct radeon_mode_info *mode_info = &rdev->mode_info;
 903	struct atom_context *ctx = mode_info->atom_context;
 904	int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
 905	uint16_t size, data_offset;
 906	uint8_t frev, crev;
 907	uint16_t device_support;
 908	uint8_t dac;
 909	union atom_supported_devices *supported_devices;
 910	int i, j, max_device;
 911	struct bios_connector *bios_connectors;
 912	size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
 913	struct radeon_router router;
 914
 915	router.ddc_valid = false;
 916	router.cd_valid = false;
 917
 918	bios_connectors = kzalloc(bc_size, GFP_KERNEL);
 919	if (!bios_connectors)
 920		return false;
 921
 922	if (!atom_parse_data_header(ctx, index, &size, &frev, &crev,
 923				    &data_offset)) {
 924		kfree(bios_connectors);
 925		return false;
 926	}
 927
 928	supported_devices =
 929	    (union atom_supported_devices *)(ctx->bios + data_offset);
 930
 931	device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
 932
 933	if (frev > 1)
 934		max_device = ATOM_MAX_SUPPORTED_DEVICE;
 935	else
 936		max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
 937
 938	for (i = 0; i < max_device; i++) {
 939		ATOM_CONNECTOR_INFO_I2C ci =
 940		    supported_devices->info.asConnInfo[i];
 941
 942		bios_connectors[i].valid = false;
 943
 944		if (!(device_support & (1 << i))) {
 945			continue;
 946		}
 947
 948		if (i == ATOM_DEVICE_CV_INDEX) {
 949			DRM_DEBUG_KMS("Skipping Component Video\n");
 950			continue;
 951		}
 952
 953		bios_connectors[i].connector_type =
 954		    supported_devices_connector_convert[ci.sucConnectorInfo.
 955							sbfAccess.
 956							bfConnectorType];
 957
 958		if (bios_connectors[i].connector_type ==
 959		    DRM_MODE_CONNECTOR_Unknown)
 960			continue;
 961
 962		dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
 963
 964		bios_connectors[i].line_mux =
 965			ci.sucI2cId.ucAccess;
 966
 967		/* give tv unique connector ids */
 968		if (i == ATOM_DEVICE_TV1_INDEX) {
 969			bios_connectors[i].ddc_bus.valid = false;
 970			bios_connectors[i].line_mux = 50;
 971		} else if (i == ATOM_DEVICE_TV2_INDEX) {
 972			bios_connectors[i].ddc_bus.valid = false;
 973			bios_connectors[i].line_mux = 51;
 974		} else if (i == ATOM_DEVICE_CV_INDEX) {
 975			bios_connectors[i].ddc_bus.valid = false;
 976			bios_connectors[i].line_mux = 52;
 977		} else
 978			bios_connectors[i].ddc_bus =
 979			    radeon_lookup_i2c_gpio(rdev,
 980						   bios_connectors[i].line_mux);
 981
 982		if ((crev > 1) && (frev > 1)) {
 983			u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
 984			switch (isb) {
 985			case 0x4:
 986				bios_connectors[i].hpd.hpd = RADEON_HPD_1;
 987				break;
 988			case 0xa:
 989				bios_connectors[i].hpd.hpd = RADEON_HPD_2;
 990				break;
 991			default:
 992				bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
 993				break;
 994			}
 995		} else {
 996			if (i == ATOM_DEVICE_DFP1_INDEX)
 997				bios_connectors[i].hpd.hpd = RADEON_HPD_1;
 998			else if (i == ATOM_DEVICE_DFP2_INDEX)
 999				bios_connectors[i].hpd.hpd = RADEON_HPD_2;
1000			else
1001				bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
1002		}
1003
1004		/* Always set the connector type to VGA for CRT1/CRT2. if they are
1005		 * shared with a DVI port, we'll pick up the DVI connector when we
1006		 * merge the outputs.  Some bioses incorrectly list VGA ports as DVI.
1007		 */
1008		if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
1009			bios_connectors[i].connector_type =
1010			    DRM_MODE_CONNECTOR_VGA;
1011
1012		if (!radeon_atom_apply_quirks
1013		    (dev, (1 << i), &bios_connectors[i].connector_type,
1014		     &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
1015		     &bios_connectors[i].hpd))
1016			continue;
1017
1018		bios_connectors[i].valid = true;
1019		bios_connectors[i].devices = (1 << i);
1020
1021		if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
1022			radeon_add_atom_encoder(dev,
1023						radeon_get_encoder_enum(dev,
1024								      (1 << i),
1025								      dac),
1026						(1 << i),
1027						0);
1028		else
1029			radeon_add_legacy_encoder(dev,
1030						  radeon_get_encoder_enum(dev,
1031									(1 << i),
1032									dac),
1033						  (1 << i));
1034	}
1035
1036	/* combine shared connectors */
1037	for (i = 0; i < max_device; i++) {
1038		if (bios_connectors[i].valid) {
1039			for (j = 0; j < max_device; j++) {
1040				if (bios_connectors[j].valid && (i != j)) {
1041					if (bios_connectors[i].line_mux ==
1042					    bios_connectors[j].line_mux) {
1043						/* make sure not to combine LVDS */
1044						if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1045							bios_connectors[i].line_mux = 53;
1046							bios_connectors[i].ddc_bus.valid = false;
1047							continue;
1048						}
1049						if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1050							bios_connectors[j].line_mux = 53;
1051							bios_connectors[j].ddc_bus.valid = false;
1052							continue;
1053						}
1054						/* combine analog and digital for DVI-I */
1055						if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1056						     (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
1057						    ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1058						     (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
1059							bios_connectors[i].devices |=
1060								bios_connectors[j].devices;
1061							bios_connectors[i].connector_type =
1062								DRM_MODE_CONNECTOR_DVII;
1063							if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
1064								bios_connectors[i].hpd =
1065									bios_connectors[j].hpd;
1066							bios_connectors[j].valid = false;
1067						}
1068					}
1069				}
1070			}
1071		}
1072	}
1073
1074	/* add the connectors */
1075	for (i = 0; i < max_device; i++) {
1076		if (bios_connectors[i].valid) {
1077			uint16_t connector_object_id =
1078				atombios_get_connector_object_id(dev,
1079						      bios_connectors[i].connector_type,
1080						      bios_connectors[i].devices);
1081			radeon_add_atom_connector(dev,
1082						  bios_connectors[i].line_mux,
1083						  bios_connectors[i].devices,
1084						  bios_connectors[i].
1085						  connector_type,
1086						  &bios_connectors[i].ddc_bus,
1087						  0,
1088						  connector_object_id,
1089						  &bios_connectors[i].hpd,
1090						  &router);
1091		}
1092	}
1093
1094	radeon_link_encoder_connector(dev);
1095
1096	kfree(bios_connectors);
1097	return true;
1098}
1099
1100union firmware_info {
1101	ATOM_FIRMWARE_INFO info;
1102	ATOM_FIRMWARE_INFO_V1_2 info_12;
1103	ATOM_FIRMWARE_INFO_V1_3 info_13;
1104	ATOM_FIRMWARE_INFO_V1_4 info_14;
1105	ATOM_FIRMWARE_INFO_V2_1 info_21;
1106	ATOM_FIRMWARE_INFO_V2_2 info_22;
1107};
1108
1109union igp_info {
1110	struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1111	struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1112	struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
1113	struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
1114	struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
1115};
1116
1117static void radeon_atombios_get_dentist_vco_freq(struct radeon_device *rdev)
1118{
1119	struct radeon_mode_info *mode_info = &rdev->mode_info;
1120	int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1121	union igp_info *igp_info;
1122	u8 frev, crev;
1123	u16 data_offset;
1124
1125	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1126			&frev, &crev, &data_offset)) {
1127		igp_info = (union igp_info *)(mode_info->atom_context->bios +
1128			data_offset);
1129		rdev->clock.vco_freq =
1130			le32_to_cpu(igp_info->info_6.ulDentistVCOFreq);
1131	}
1132}
1133
1134bool radeon_atom_get_clock_info(struct drm_device *dev)
1135{
1136	struct radeon_device *rdev = dev->dev_private;
1137	struct radeon_mode_info *mode_info = &rdev->mode_info;
1138	int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
1139	union firmware_info *firmware_info;
1140	uint8_t frev, crev;
1141	struct radeon_pll *p1pll = &rdev->clock.p1pll;
1142	struct radeon_pll *p2pll = &rdev->clock.p2pll;
1143	struct radeon_pll *dcpll = &rdev->clock.dcpll;
1144	struct radeon_pll *spll = &rdev->clock.spll;
1145	struct radeon_pll *mpll = &rdev->clock.mpll;
1146	uint16_t data_offset;
1147
1148	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1149				   &frev, &crev, &data_offset)) {
1150		firmware_info =
1151			(union firmware_info *)(mode_info->atom_context->bios +
1152						data_offset);
1153		/* pixel clocks */
1154		p1pll->reference_freq =
1155		    le16_to_cpu(firmware_info->info.usReferenceClock);
1156		p1pll->reference_div = 0;
1157
1158		if (crev < 2)
1159			p1pll->pll_out_min =
1160				le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
1161		else
1162			p1pll->pll_out_min =
1163				le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
1164		p1pll->pll_out_max =
1165		    le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
1166
1167		if (crev >= 4) {
1168			p1pll->lcd_pll_out_min =
1169				le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
1170			if (p1pll->lcd_pll_out_min == 0)
1171				p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1172			p1pll->lcd_pll_out_max =
1173				le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100;
1174			if (p1pll->lcd_pll_out_max == 0)
1175				p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1176		} else {
1177			p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1178			p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1179		}
1180
1181		if (p1pll->pll_out_min == 0) {
1182			if (ASIC_IS_AVIVO(rdev))
1183				p1pll->pll_out_min = 64800;
1184			else
1185				p1pll->pll_out_min = 20000;
1186		}
1187
1188		p1pll->pll_in_min =
1189		    le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
1190		p1pll->pll_in_max =
1191		    le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
1192
1193		*p2pll = *p1pll;
1194
1195		/* system clock */
1196		if (ASIC_IS_DCE4(rdev))
1197			spll->reference_freq =
1198				le16_to_cpu(firmware_info->info_21.usCoreReferenceClock);
1199		else
1200			spll->reference_freq =
1201				le16_to_cpu(firmware_info->info.usReferenceClock);
1202		spll->reference_div = 0;
1203
1204		spll->pll_out_min =
1205		    le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
1206		spll->pll_out_max =
1207		    le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
1208
1209		/* ??? */
1210		if (spll->pll_out_min == 0) {
1211			if (ASIC_IS_AVIVO(rdev))
1212				spll->pll_out_min = 64800;
1213			else
1214				spll->pll_out_min = 20000;
1215		}
1216
1217		spll->pll_in_min =
1218		    le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
1219		spll->pll_in_max =
1220		    le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
1221
1222		/* memory clock */
1223		if (ASIC_IS_DCE4(rdev))
1224			mpll->reference_freq =
1225				le16_to_cpu(firmware_info->info_21.usMemoryReferenceClock);
1226		else
1227			mpll->reference_freq =
1228				le16_to_cpu(firmware_info->info.usReferenceClock);
1229		mpll->reference_div = 0;
1230
1231		mpll->pll_out_min =
1232		    le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
1233		mpll->pll_out_max =
1234		    le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
1235
1236		/* ??? */
1237		if (mpll->pll_out_min == 0) {
1238			if (ASIC_IS_AVIVO(rdev))
1239				mpll->pll_out_min = 64800;
1240			else
1241				mpll->pll_out_min = 20000;
1242		}
1243
1244		mpll->pll_in_min =
1245		    le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
1246		mpll->pll_in_max =
1247		    le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
1248
1249		rdev->clock.default_sclk =
1250		    le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
1251		rdev->clock.default_mclk =
1252		    le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
1253
1254		if (ASIC_IS_DCE4(rdev)) {
1255			rdev->clock.default_dispclk =
1256				le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
1257			if (rdev->clock.default_dispclk == 0) {
1258				if (ASIC_IS_DCE6(rdev))
1259					rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1260				else if (ASIC_IS_DCE5(rdev))
1261					rdev->clock.default_dispclk = 54000; /* 540 Mhz */
1262				else
1263					rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1264			}
1265			/* set a reasonable default for DP */
1266			if (ASIC_IS_DCE6(rdev) && (rdev->clock.default_dispclk < 53900)) {
1267				DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n",
1268					 rdev->clock.default_dispclk / 100);
1269				rdev->clock.default_dispclk = 60000;
1270			}
1271			rdev->clock.dp_extclk =
1272				le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
1273			rdev->clock.current_dispclk = rdev->clock.default_dispclk;
1274		}
1275		*dcpll = *p1pll;
1276
1277		rdev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock);
1278		if (rdev->clock.max_pixel_clock == 0)
1279			rdev->clock.max_pixel_clock = 40000;
1280
1281		/* not technically a clock, but... */
1282		rdev->mode_info.firmware_flags =
1283			le16_to_cpu(firmware_info->info.usFirmwareCapability.susAccess);
1284
1285		if (ASIC_IS_DCE8(rdev))
1286			rdev->clock.vco_freq =
1287				le32_to_cpu(firmware_info->info_22.ulGPUPLL_OutputFreq);
1288		else if (ASIC_IS_DCE5(rdev))
1289			rdev->clock.vco_freq = rdev->clock.current_dispclk;
1290		else if (ASIC_IS_DCE41(rdev))
1291			radeon_atombios_get_dentist_vco_freq(rdev);
1292		else
1293			rdev->clock.vco_freq = rdev->clock.current_dispclk;
1294
1295		if (rdev->clock.vco_freq == 0)
1296			rdev->clock.vco_freq = 360000;	/* 3.6 GHz */
1297
1298		return true;
1299	}
1300
1301	return false;
1302}
1303
1304bool radeon_atombios_sideport_present(struct radeon_device *rdev)
1305{
1306	struct radeon_mode_info *mode_info = &rdev->mode_info;
1307	int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1308	union igp_info *igp_info;
1309	u8 frev, crev;
1310	u16 data_offset;
1311
1312	/* sideport is AMD only */
1313	if (rdev->family == CHIP_RS600)
1314		return false;
1315
1316	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1317				   &frev, &crev, &data_offset)) {
1318		igp_info = (union igp_info *)(mode_info->atom_context->bios +
1319				      data_offset);
1320		switch (crev) {
1321		case 1:
1322			if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock))
1323				return true;
1324			break;
1325		case 2:
1326			if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock))
1327				return true;
1328			break;
1329		default:
1330			DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1331			break;
1332		}
1333	}
1334	return false;
1335}
1336
1337bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
1338				   struct radeon_encoder_int_tmds *tmds)
1339{
1340	struct drm_device *dev = encoder->base.dev;
1341	struct radeon_device *rdev = dev->dev_private;
1342	struct radeon_mode_info *mode_info = &rdev->mode_info;
1343	int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
1344	uint16_t data_offset;
1345	struct _ATOM_TMDS_INFO *tmds_info;
1346	uint8_t frev, crev;
1347	uint16_t maxfreq;
1348	int i;
1349
1350	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1351				   &frev, &crev, &data_offset)) {
1352		tmds_info =
1353			(struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
1354						   data_offset);
1355
1356		maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1357		for (i = 0; i < 4; i++) {
1358			tmds->tmds_pll[i].freq =
1359			    le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1360			tmds->tmds_pll[i].value =
1361			    tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1362			tmds->tmds_pll[i].value |=
1363			    (tmds_info->asMiscInfo[i].
1364			     ucPLL_VCO_Gain & 0x3f) << 6;
1365			tmds->tmds_pll[i].value |=
1366			    (tmds_info->asMiscInfo[i].
1367			     ucPLL_DutyCycle & 0xf) << 12;
1368			tmds->tmds_pll[i].value |=
1369			    (tmds_info->asMiscInfo[i].
1370			     ucPLL_VoltageSwing & 0xf) << 16;
1371
1372			DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n",
1373				  tmds->tmds_pll[i].freq,
1374				  tmds->tmds_pll[i].value);
1375
1376			if (maxfreq == tmds->tmds_pll[i].freq) {
1377				tmds->tmds_pll[i].freq = 0xffffffff;
1378				break;
1379			}
1380		}
1381		return true;
1382	}
1383	return false;
1384}
1385
1386bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
1387				      struct radeon_atom_ss *ss,
1388				      int id)
1389{
1390	struct radeon_mode_info *mode_info = &rdev->mode_info;
1391	int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1392	uint16_t data_offset, size;
1393	struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1394	struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *ss_assign;
1395	uint8_t frev, crev;
1396	int i, num_indices;
1397
1398	memset(ss, 0, sizeof(struct radeon_atom_ss));
1399	if (atom_parse_data_header(mode_info->atom_context, index, &size,
1400				   &frev, &crev, &data_offset)) {
1401		ss_info =
1402			(struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1403
1404		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1405			sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
1406		ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT*)
1407			((u8 *)&ss_info->asSS_Info[0]);
1408		for (i = 0; i < num_indices; i++) {
1409			if (ss_assign->ucSS_Id == id) {
1410				ss->percentage =
1411					le16_to_cpu(ss_assign->usSpreadSpectrumPercentage);
1412				ss->type = ss_assign->ucSpreadSpectrumType;
1413				ss->step = ss_assign->ucSS_Step;
1414				ss->delay = ss_assign->ucSS_Delay;
1415				ss->range = ss_assign->ucSS_Range;
1416				ss->refdiv = ss_assign->ucRecommendedRef_Div;
1417				return true;
1418			}
1419			ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT*)
1420				((u8 *)ss_assign + sizeof(struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT));
1421		}
1422	}
1423	return false;
1424}
1425
1426static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev,
1427						 struct radeon_atom_ss *ss,
1428						 int id)
1429{
1430	struct radeon_mode_info *mode_info = &rdev->mode_info;
1431	int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1432	u16 data_offset, size;
1433	union igp_info *igp_info;
1434	u8 frev, crev;
1435	u16 percentage = 0, rate = 0;
1436
1437	/* get any igp specific overrides */
1438	if (atom_parse_data_header(mode_info->atom_context, index, &size,
1439				   &frev, &crev, &data_offset)) {
1440		igp_info = (union igp_info *)
1441			(mode_info->atom_context->bios + data_offset);
1442		switch (crev) {
1443		case 6:
1444			switch (id) {
1445			case ASIC_INTERNAL_SS_ON_TMDS:
1446				percentage = le16_to_cpu(igp_info->info_6.usDVISSPercentage);
1447				rate = le16_to_cpu(igp_info->info_6.usDVISSpreadRateIn10Hz);
1448				break;
1449			case ASIC_INTERNAL_SS_ON_HDMI:
1450				percentage = le16_to_cpu(igp_info->info_6.usHDMISSPercentage);
1451				rate = le16_to_cpu(igp_info->info_6.usHDMISSpreadRateIn10Hz);
1452				break;
1453			case ASIC_INTERNAL_SS_ON_LVDS:
1454				percentage = le16_to_cpu(igp_info->info_6.usLvdsSSPercentage);
1455				rate = le16_to_cpu(igp_info->info_6.usLvdsSSpreadRateIn10Hz);
1456				break;
1457			}
1458			break;
1459		case 7:
1460			switch (id) {
1461			case ASIC_INTERNAL_SS_ON_TMDS:
1462				percentage = le16_to_cpu(igp_info->info_7.usDVISSPercentage);
1463				rate = le16_to_cpu(igp_info->info_7.usDVISSpreadRateIn10Hz);
1464				break;
1465			case ASIC_INTERNAL_SS_ON_HDMI:
1466				percentage = le16_to_cpu(igp_info->info_7.usHDMISSPercentage);
1467				rate = le16_to_cpu(igp_info->info_7.usHDMISSpreadRateIn10Hz);
1468				break;
1469			case ASIC_INTERNAL_SS_ON_LVDS:
1470				percentage = le16_to_cpu(igp_info->info_7.usLvdsSSPercentage);
1471				rate = le16_to_cpu(igp_info->info_7.usLvdsSSpreadRateIn10Hz);
1472				break;
1473			}
1474			break;
1475		case 8:
1476			switch (id) {
1477			case ASIC_INTERNAL_SS_ON_TMDS:
1478				percentage = le16_to_cpu(igp_info->info_8.usDVISSPercentage);
1479				rate = le16_to_cpu(igp_info->info_8.usDVISSpreadRateIn10Hz);
1480				break;
1481			case ASIC_INTERNAL_SS_ON_HDMI:
1482				percentage = le16_to_cpu(igp_info->info_8.usHDMISSPercentage);
1483				rate = le16_to_cpu(igp_info->info_8.usHDMISSpreadRateIn10Hz);
1484				break;
1485			case ASIC_INTERNAL_SS_ON_LVDS:
1486				percentage = le16_to_cpu(igp_info->info_8.usLvdsSSPercentage);
1487				rate = le16_to_cpu(igp_info->info_8.usLvdsSSpreadRateIn10Hz);
1488				break;
1489			}
1490			break;
1491		default:
1492			DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1493			break;
1494		}
1495		if (percentage)
1496			ss->percentage = percentage;
1497		if (rate)
1498			ss->rate = rate;
1499	}
1500}
1501
1502union asic_ss_info {
1503	struct _ATOM_ASIC_INTERNAL_SS_INFO info;
1504	struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2;
1505	struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3;
1506};
1507
1508union asic_ss_assignment {
1509	struct _ATOM_ASIC_SS_ASSIGNMENT v1;
1510	struct _ATOM_ASIC_SS_ASSIGNMENT_V2 v2;
1511	struct _ATOM_ASIC_SS_ASSIGNMENT_V3 v3;
1512};
1513
1514bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
1515				      struct radeon_atom_ss *ss,
1516				      int id, u32 clock)
1517{
1518	struct radeon_mode_info *mode_info = &rdev->mode_info;
1519	int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
1520	uint16_t data_offset, size;
1521	union asic_ss_info *ss_info;
1522	union asic_ss_assignment *ss_assign;
1523	uint8_t frev, crev;
1524	int i, num_indices;
1525
1526	if (id == ASIC_INTERNAL_MEMORY_SS) {
1527		if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_MEMORY_CLOCK_SS_SUPPORT))
1528			return false;
1529	}
1530	if (id == ASIC_INTERNAL_ENGINE_SS) {
1531		if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_ENGINE_CLOCK_SS_SUPPORT))
1532			return false;
1533	}
1534
1535	memset(ss, 0, sizeof(struct radeon_atom_ss));
1536	if (atom_parse_data_header(mode_info->atom_context, index, &size,
1537				   &frev, &crev, &data_offset)) {
1538
1539		ss_info =
1540			(union asic_ss_info *)(mode_info->atom_context->bios + data_offset);
1541
1542		switch (frev) {
1543		case 1:
1544			num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1545				sizeof(ATOM_ASIC_SS_ASSIGNMENT);
1546
1547			ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info.asSpreadSpectrum[0]);
1548			for (i = 0; i < num_indices; i++) {
1549				if ((ss_assign->v1.ucClockIndication == id) &&
1550				    (clock <= le32_to_cpu(ss_assign->v1.ulTargetClockRange))) {
1551					ss->percentage =
1552						le16_to_cpu(ss_assign->v1.usSpreadSpectrumPercentage);
1553					ss->type = ss_assign->v1.ucSpreadSpectrumMode;
1554					ss->rate = le16_to_cpu(ss_assign->v1.usSpreadRateInKhz);
1555					ss->percentage_divider = 100;
1556					return true;
1557				}
1558				ss_assign = (union asic_ss_assignment *)
1559					((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT));
1560			}
1561			break;
1562		case 2:
1563			num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1564				sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
1565			ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_2.asSpreadSpectrum[0]);
1566			for (i = 0; i < num_indices; i++) {
1567				if ((ss_assign->v2.ucClockIndication == id) &&
1568				    (clock <= le32_to_cpu(ss_assign->v2.ulTargetClockRange))) {
1569					ss->percentage =
1570						le16_to_cpu(ss_assign->v2.usSpreadSpectrumPercentage);
1571					ss->type = ss_assign->v2.ucSpreadSpectrumMode;
1572					ss->rate = le16_to_cpu(ss_assign->v2.usSpreadRateIn10Hz);
1573					ss->percentage_divider = 100;
1574					if ((crev == 2) &&
1575					    ((id == ASIC_INTERNAL_ENGINE_SS) ||
1576					     (id == ASIC_INTERNAL_MEMORY_SS)))
1577						ss->rate /= 100;
1578					return true;
1579				}
1580				ss_assign = (union asic_ss_assignment *)
1581					((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2));
1582			}
1583			break;
1584		case 3:
1585			num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1586				sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
1587			ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_3.asSpreadSpectrum[0]);
1588			for (i = 0; i < num_indices; i++) {
1589				if ((ss_assign->v3.ucClockIndication == id) &&
1590				    (clock <= le32_to_cpu(ss_assign->v3.ulTargetClockRange))) {
1591					ss->percentage =
1592						le16_to_cpu(ss_assign->v3.usSpreadSpectrumPercentage);
1593					ss->type = ss_assign->v3.ucSpreadSpectrumMode;
1594					ss->rate = le16_to_cpu(ss_assign->v3.usSpreadRateIn10Hz);
1595					if (ss_assign->v3.ucSpreadSpectrumMode &
1596					    SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK)
1597						ss->percentage_divider = 1000;
1598					else
1599						ss->percentage_divider = 100;
1600					if ((id == ASIC_INTERNAL_ENGINE_SS) ||
1601					    (id == ASIC_INTERNAL_MEMORY_SS))
1602						ss->rate /= 100;
1603					if (rdev->flags & RADEON_IS_IGP)
1604						radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
1605					return true;
1606				}
1607				ss_assign = (union asic_ss_assignment *)
1608					((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3));
1609			}
1610			break;
1611		default:
1612			DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev);
1613			break;
1614		}
1615
1616	}
1617	return false;
1618}
1619
1620union lvds_info {
1621	struct _ATOM_LVDS_INFO info;
1622	struct _ATOM_LVDS_INFO_V12 info_12;
1623};
1624
1625struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1626							      radeon_encoder
1627							      *encoder)
1628{
1629	struct drm_device *dev = encoder->base.dev;
1630	struct radeon_device *rdev = dev->dev_private;
1631	struct radeon_mode_info *mode_info = &rdev->mode_info;
1632	int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1633	uint16_t data_offset, misc;
1634	union lvds_info *lvds_info;
1635	uint8_t frev, crev;
1636	struct radeon_encoder_atom_dig *lvds = NULL;
1637	int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1638
1639	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1640				   &frev, &crev, &data_offset)) {
1641		lvds_info =
1642			(union lvds_info *)(mode_info->atom_context->bios + data_offset);
1643		lvds =
1644		    kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1645
1646		if (!lvds)
1647			return NULL;
1648
1649		lvds->native_mode.clock =
1650		    le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1651		lvds->native_mode.hdisplay =
1652		    le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1653		lvds->native_mode.vdisplay =
1654		    le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1655		lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1656			le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1657		lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1658			le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1659		lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1660			le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1661		lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1662			le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1663		lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1664			le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
1665		lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1666			le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1667		lvds->panel_pwr_delay =
1668		    le16_to_cpu(lvds_info->info.usOffDelayInMs);
1669		lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
1670
1671		misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1672		if (misc & ATOM_VSYNC_POLARITY)
1673			lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1674		if (misc & ATOM_HSYNC_POLARITY)
1675			lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1676		if (misc & ATOM_COMPOSITESYNC)
1677			lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1678		if (misc & ATOM_INTERLACE)
1679			lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1680		if (misc & ATOM_DOUBLE_CLOCK_MODE)
1681			lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1682
1683		lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
1684		lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
1685
1686		/* set crtc values */
1687		drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1688
1689		lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
1690
1691		encoder->native_mode = lvds->native_mode;
1692
1693		if (encoder_enum == 2)
1694			lvds->linkb = true;
1695		else
1696			lvds->linkb = false;
1697
1698		/* parse the lcd record table */
1699		if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
1700			ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
1701			ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
1702			bool bad_record = false;
1703			u8 *record;
1704
1705			if ((frev == 1) && (crev < 2))
1706				/* absolute */
1707				record = (u8 *)(mode_info->atom_context->bios +
1708						le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1709			else
1710				/* relative */
1711				record = (u8 *)(mode_info->atom_context->bios +
1712						data_offset +
1713						le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1714			while (*record != ATOM_RECORD_END_TYPE) {
1715				switch (*record) {
1716				case LCD_MODE_PATCH_RECORD_MODE_TYPE:
1717					record += sizeof(ATOM_PATCH_RECORD_MODE);
1718					break;
1719				case LCD_RTS_RECORD_TYPE:
1720					record += sizeof(ATOM_LCD_RTS_RECORD);
1721					break;
1722				case LCD_CAP_RECORD_TYPE:
1723					record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
1724					break;
1725				case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
1726					fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
1727					if (fake_edid_record->ucFakeEDIDLength) {
1728						struct edid *edid;
1729						int edid_size =
1730							max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
1731						edid = kmalloc(edid_size, GFP_KERNEL);
1732						if (edid) {
1733							memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
1734							       fake_edid_record->ucFakeEDIDLength);
1735
1736							if (drm_edid_is_valid(edid)) {
1737								rdev->mode_info.bios_hardcoded_edid = edid;
1738								rdev->mode_info.bios_hardcoded_edid_size = edid_size;
1739							} else
1740								kfree(edid);
1741						}
1742					}
1743					record += fake_edid_record->ucFakeEDIDLength ?
1744						fake_edid_record->ucFakeEDIDLength + 2 :
1745						sizeof(ATOM_FAKE_EDID_PATCH_RECORD);
1746					break;
1747				case LCD_PANEL_RESOLUTION_RECORD_TYPE:
1748					panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
1749					lvds->native_mode.width_mm = panel_res_record->usHSize;
1750					lvds->native_mode.height_mm = panel_res_record->usVSize;
1751					record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
1752					break;
1753				default:
1754					DRM_ERROR("Bad LCD record %d\n", *record);
1755					bad_record = true;
1756					break;
1757				}
1758				if (bad_record)
1759					break;
1760			}
1761		}
1762	}
1763	return lvds;
1764}
1765
1766struct radeon_encoder_primary_dac *
1767radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1768{
1769	struct drm_device *dev = encoder->base.dev;
1770	struct radeon_device *rdev = dev->dev_private;
1771	struct radeon_mode_info *mode_info = &rdev->mode_info;
1772	int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1773	uint16_t data_offset;
1774	struct _COMPASSIONATE_DATA *dac_info;
1775	uint8_t frev, crev;
1776	uint8_t bg, dac;
1777	struct radeon_encoder_primary_dac *p_dac = NULL;
1778
1779	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1780				   &frev, &crev, &data_offset)) {
1781		dac_info = (struct _COMPASSIONATE_DATA *)
1782			(mode_info->atom_context->bios + data_offset);
1783
1784		p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1785
1786		if (!p_dac)
1787			return NULL;
1788
1789		bg = dac_info->ucDAC1_BG_Adjustment;
1790		dac = dac_info->ucDAC1_DAC_Adjustment;
1791		p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1792
1793	}
1794	return p_dac;
1795}
1796
1797bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
1798				struct drm_display_mode *mode)
1799{
1800	struct radeon_mode_info *mode_info = &rdev->mode_info;
1801	ATOM_ANALOG_TV_INFO *tv_info;
1802	ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1803	ATOM_DTD_FORMAT *dtd_timings;
1804	int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1805	u8 frev, crev;
1806	u16 data_offset, misc;
1807
1808	if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL,
1809				    &frev, &crev, &data_offset))
1810		return false;
1811
1812	switch (crev) {
1813	case 1:
1814		tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1815		if (index >= MAX_SUPPORTED_TV_TIMING)
1816			return false;
1817
1818		mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1819		mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1820		mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1821		mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1822			le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1823
1824		mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1825		mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1826		mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1827		mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1828			le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1829
1830		mode->flags = 0;
1831		misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1832		if (misc & ATOM_VSYNC_POLARITY)
1833			mode->flags |= DRM_MODE_FLAG_NVSYNC;
1834		if (misc & ATOM_HSYNC_POLARITY)
1835			mode->flags |= DRM_MODE_FLAG_NHSYNC;
1836		if (misc & ATOM_COMPOSITESYNC)
1837			mode->flags |= DRM_MODE_FLAG_CSYNC;
1838		if (misc & ATOM_INTERLACE)
1839			mode->flags |= DRM_MODE_FLAG_INTERLACE;
1840		if (misc & ATOM_DOUBLE_CLOCK_MODE)
1841			mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1842
1843		mode->crtc_clock = mode->clock =
1844			le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
1845
1846		if (index == 1) {
1847			/* PAL timings appear to have wrong values for totals */
1848			mode->crtc_htotal -= 1;
1849			mode->crtc_vtotal -= 1;
1850		}
1851		break;
1852	case 2:
1853		tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1854		if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
1855			return false;
1856
1857		dtd_timings = &tv_info_v1_2->aModeTimings[index];
1858		mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1859			le16_to_cpu(dtd_timings->usHBlanking_Time);
1860		mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1861		mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1862			le16_to_cpu(dtd_timings->usHSyncOffset);
1863		mode->crtc_hsync_end = mode->crtc_hsync_start +
1864			le16_to_cpu(dtd_timings->usHSyncWidth);
1865
1866		mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1867			le16_to_cpu(dtd_timings->usVBlanking_Time);
1868		mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1869		mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1870			le16_to_cpu(dtd_timings->usVSyncOffset);
1871		mode->crtc_vsync_end = mode->crtc_vsync_start +
1872			le16_to_cpu(dtd_timings->usVSyncWidth);
1873
1874		mode->flags = 0;
1875		misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1876		if (misc & ATOM_VSYNC_POLARITY)
1877			mode->flags |= DRM_MODE_FLAG_NVSYNC;
1878		if (misc & ATOM_HSYNC_POLARITY)
1879			mode->flags |= DRM_MODE_FLAG_NHSYNC;
1880		if (misc & ATOM_COMPOSITESYNC)
1881			mode->flags |= DRM_MODE_FLAG_CSYNC;
1882		if (misc & ATOM_INTERLACE)
1883			mode->flags |= DRM_MODE_FLAG_INTERLACE;
1884		if (misc & ATOM_DOUBLE_CLOCK_MODE)
1885			mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1886
1887		mode->crtc_clock = mode->clock =
1888			le16_to_cpu(dtd_timings->usPixClk) * 10;
1889		break;
1890	}
1891	return true;
1892}
1893
1894enum radeon_tv_std
1895radeon_atombios_get_tv_info(struct radeon_device *rdev)
1896{
1897	struct radeon_mode_info *mode_info = &rdev->mode_info;
1898	int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1899	uint16_t data_offset;
1900	uint8_t frev, crev;
1901	struct _ATOM_ANALOG_TV_INFO *tv_info;
1902	enum radeon_tv_std tv_std = TV_STD_NTSC;
1903
1904	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1905				   &frev, &crev, &data_offset)) {
1906
1907		tv_info = (struct _ATOM_ANALOG_TV_INFO *)
1908			(mode_info->atom_context->bios + data_offset);
1909
1910		switch (tv_info->ucTV_BootUpDefaultStandard) {
1911		case ATOM_TV_NTSC:
1912			tv_std = TV_STD_NTSC;
1913			DRM_DEBUG_KMS("Default TV standard: NTSC\n");
1914			break;
1915		case ATOM_TV_NTSCJ:
1916			tv_std = TV_STD_NTSC_J;
1917			DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
1918			break;
1919		case ATOM_TV_PAL:
1920			tv_std = TV_STD_PAL;
1921			DRM_DEBUG_KMS("Default TV standard: PAL\n");
1922			break;
1923		case ATOM_TV_PALM:
1924			tv_std = TV_STD_PAL_M;
1925			DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
1926			break;
1927		case ATOM_TV_PALN:
1928			tv_std = TV_STD_PAL_N;
1929			DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
1930			break;
1931		case ATOM_TV_PALCN:
1932			tv_std = TV_STD_PAL_CN;
1933			DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
1934			break;
1935		case ATOM_TV_PAL60:
1936			tv_std = TV_STD_PAL_60;
1937			DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
1938			break;
1939		case ATOM_TV_SECAM:
1940			tv_std = TV_STD_SECAM;
1941			DRM_DEBUG_KMS("Default TV standard: SECAM\n");
1942			break;
1943		default:
1944			tv_std = TV_STD_NTSC;
1945			DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
1946			break;
1947		}
1948	}
1949	return tv_std;
1950}
1951
1952struct radeon_encoder_tv_dac *
1953radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1954{
1955	struct drm_device *dev = encoder->base.dev;
1956	struct radeon_device *rdev = dev->dev_private;
1957	struct radeon_mode_info *mode_info = &rdev->mode_info;
1958	int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1959	uint16_t data_offset;
1960	struct _COMPASSIONATE_DATA *dac_info;
1961	uint8_t frev, crev;
1962	uint8_t bg, dac;
1963	struct radeon_encoder_tv_dac *tv_dac = NULL;
1964
1965	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1966				   &frev, &crev, &data_offset)) {
1967
1968		dac_info = (struct _COMPASSIONATE_DATA *)
1969			(mode_info->atom_context->bios + data_offset);
1970
1971		tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1972
1973		if (!tv_dac)
1974			return NULL;
1975
1976		bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1977		dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1978		tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1979
1980		bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1981		dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1982		tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1983
1984		bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1985		dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1986		tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1987
1988		tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
1989	}
1990	return tv_dac;
1991}
1992
1993static const char *thermal_controller_names[] = {
1994	"NONE",
1995	"lm63",
1996	"adm1032",
1997	"adm1030",
1998	"max6649",
1999	"lm63", /* lm64 */
2000	"f75375",
2001	"asc7xxx",
2002};
2003
2004static const char *pp_lib_thermal_controller_names[] = {
2005	"NONE",
2006	"lm63",
2007	"adm1032",
2008	"adm1030",
2009	"max6649",
2010	"lm63", /* lm64 */
2011	"f75375",
2012	"RV6xx",
2013	"RV770",
2014	"adt7473",
2015	"NONE",
2016	"External GPIO",
2017	"Evergreen",
2018	"emc2103",
2019	"Sumo",
2020	"Northern Islands",
2021	"Southern Islands",
2022	"lm96163",
2023	"Sea Islands",
2024};
2025
2026union power_info {
2027	struct _ATOM_POWERPLAY_INFO info;
2028	struct _ATOM_POWERPLAY_INFO_V2 info_2;
2029	struct _ATOM_POWERPLAY_INFO_V3 info_3;
2030	struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
2031	struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
2032	struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
2033};
2034
2035union pplib_clock_info {
2036	struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
2037	struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
2038	struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
2039	struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
2040	struct _ATOM_PPLIB_SI_CLOCK_INFO si;
2041	struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
2042};
2043
2044union pplib_power_state {
2045	struct _ATOM_PPLIB_STATE v1;
2046	struct _ATOM_PPLIB_STATE_V2 v2;
2047};
2048
2049static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev,
2050						 int state_index,
2051						 u32 misc, u32 misc2)
2052{
2053	rdev->pm.power_state[state_index].misc = misc;
2054	rdev->pm.power_state[state_index].misc2 = misc2;
2055	/* order matters! */
2056	if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
2057		rdev->pm.power_state[state_index].type =
2058			POWER_STATE_TYPE_POWERSAVE;
2059	if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
2060		rdev->pm.power_state[state_index].type =
2061			POWER_STATE_TYPE_BATTERY;
2062	if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
2063		rdev->pm.power_state[state_index].type =
2064			POWER_STATE_TYPE_BATTERY;
2065	if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
2066		rdev->pm.power_state[state_index].type =
2067			POWER_STATE_TYPE_BALANCED;
2068	if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
2069		rdev->pm.power_state[state_index].type =
2070			POWER_STATE_TYPE_PERFORMANCE;
2071		rdev->pm.power_state[state_index].flags &=
2072			~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2073	}
2074	if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
2075		rdev->pm.power_state[state_index].type =
2076			POWER_STATE_TYPE_BALANCED;
2077	if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
2078		rdev->pm.power_state[state_index].type =
2079			POWER_STATE_TYPE_DEFAULT;
2080		rdev->pm.default_power_state_index = state_index;
2081		rdev->pm.power_state[state_index].default_clock_mode =
2082			&rdev->pm.power_state[state_index].clock_info[0];
2083	} else if (state_index == 0) {
2084		rdev->pm.power_state[state_index].clock_info[0].flags |=
2085			RADEON_PM_MODE_NO_DISPLAY;
2086	}
2087}
2088
2089static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
2090{
2091	struct radeon_mode_info *mode_info = &rdev->mode_info;
2092	u32 misc, misc2 = 0;
2093	int num_modes = 0, i;
2094	int state_index = 0;
2095	struct radeon_i2c_bus_rec i2c_bus;
2096	union power_info *power_info;
2097	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2098	u16 data_offset;
2099	u8 frev, crev;
2100
2101	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2102				   &frev, &crev, &data_offset))
2103		return state_index;
2104	power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2105
2106	/* add the i2c bus for thermal/fan chip */
2107	if ((power_info->info.ucOverdriveThermalController > 0) &&
2108	    (power_info->info.ucOverdriveThermalController < ARRAY_SIZE(thermal_controller_names))) {
2109		DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2110			 thermal_controller_names[power_info->info.ucOverdriveThermalController],
2111			 power_info->info.ucOverdriveControllerAddress >> 1);
2112		i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
2113		rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2114		if (rdev->pm.i2c_bus) {
2115			struct i2c_board_info info = { };
2116			const char *name = thermal_controller_names[power_info->info.
2117								    ucOverdriveThermalController];
2118			info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
2119			strlcpy(info.type, name, sizeof(info.type));
2120			i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2121		}
2122	}
2123	num_modes = power_info->info.ucNumOfPowerModeEntries;
2124	if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
2125		num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
2126	if (num_modes == 0)
2127		return state_index;
2128	rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * num_modes, GFP_KERNEL);
 
 
2129	if (!rdev->pm.power_state)
2130		return state_index;
2131	/* last mode is usually default, array is low to high */
2132	for (i = 0; i < num_modes; i++) {
2133		rdev->pm.power_state[state_index].clock_info =
2134			kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
 
 
 
 
2135		if (!rdev->pm.power_state[state_index].clock_info)
2136			return state_index;
2137		rdev->pm.power_state[state_index].num_clock_modes = 1;
2138		rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2139		switch (frev) {
2140		case 1:
2141			rdev->pm.power_state[state_index].clock_info[0].mclk =
2142				le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
2143			rdev->pm.power_state[state_index].clock_info[0].sclk =
2144				le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
2145			/* skip invalid modes */
2146			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2147			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2148				continue;
2149			rdev->pm.power_state[state_index].pcie_lanes =
2150				power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
2151			misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
2152			if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2153			    (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2154				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2155					VOLTAGE_GPIO;
2156				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2157					radeon_atombios_lookup_gpio(rdev,
2158							   power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
2159				if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2160					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2161						true;
2162				else
2163					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2164						false;
2165			} else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2166				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2167					VOLTAGE_VDDC;
2168				rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2169					power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
2170			}
2171			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2172			radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0);
2173			state_index++;
2174			break;
2175		case 2:
2176			rdev->pm.power_state[state_index].clock_info[0].mclk =
2177				le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
2178			rdev->pm.power_state[state_index].clock_info[0].sclk =
2179				le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
2180			/* skip invalid modes */
2181			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2182			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2183				continue;
2184			rdev->pm.power_state[state_index].pcie_lanes =
2185				power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
2186			misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
2187			misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
2188			if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2189			    (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2190				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2191					VOLTAGE_GPIO;
2192				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2193					radeon_atombios_lookup_gpio(rdev,
2194							   power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
2195				if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2196					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2197						true;
2198				else
2199					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2200						false;
2201			} else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2202				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2203					VOLTAGE_VDDC;
2204				rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2205					power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
2206			}
2207			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2208			radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2209			state_index++;
2210			break;
2211		case 3:
2212			rdev->pm.power_state[state_index].clock_info[0].mclk =
2213				le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
2214			rdev->pm.power_state[state_index].clock_info[0].sclk =
2215				le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
2216			/* skip invalid modes */
2217			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2218			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2219				continue;
2220			rdev->pm.power_state[state_index].pcie_lanes =
2221				power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
2222			misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
2223			misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
2224			if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2225			    (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2226				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2227					VOLTAGE_GPIO;
2228				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2229					radeon_atombios_lookup_gpio(rdev,
2230							   power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
2231				if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2232					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2233						true;
2234				else
2235					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2236						false;
2237			} else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2238				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2239					VOLTAGE_VDDC;
2240				rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2241					power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
2242				if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
2243					rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
2244						true;
2245					rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
2246						power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
2247				}
2248			}
2249			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2250			radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2251			state_index++;
2252			break;
2253		}
2254	}
 
 
 
 
 
 
 
2255	/* last mode is usually default */
2256	if (rdev->pm.default_power_state_index == -1) {
2257		rdev->pm.power_state[state_index - 1].type =
2258			POWER_STATE_TYPE_DEFAULT;
2259		rdev->pm.default_power_state_index = state_index - 1;
2260		rdev->pm.power_state[state_index - 1].default_clock_mode =
2261			&rdev->pm.power_state[state_index - 1].clock_info[0];
2262		rdev->pm.power_state[state_index].flags &=
2263			~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2264		rdev->pm.power_state[state_index].misc = 0;
2265		rdev->pm.power_state[state_index].misc2 = 0;
2266	}
2267	return state_index;
2268}
2269
2270static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev,
2271							 ATOM_PPLIB_THERMALCONTROLLER *controller)
2272{
2273	struct radeon_i2c_bus_rec i2c_bus;
2274
2275	/* add the i2c bus for thermal/fan chip */
2276	if (controller->ucType > 0) {
2277		if (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN)
2278			rdev->pm.no_fan = true;
2279		rdev->pm.fan_pulses_per_revolution =
2280			controller->ucFanParameters & ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
2281		if (rdev->pm.fan_pulses_per_revolution) {
2282			rdev->pm.fan_min_rpm = controller->ucFanMinRPM;
2283			rdev->pm.fan_max_rpm = controller->ucFanMaxRPM;
2284		}
2285		if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
2286			DRM_INFO("Internal thermal controller %s fan control\n",
2287				 (controller->ucFanParameters &
2288				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2289			rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
2290		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
2291			DRM_INFO("Internal thermal controller %s fan control\n",
2292				 (controller->ucFanParameters &
2293				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2294			rdev->pm.int_thermal_type = THERMAL_TYPE_RV770;
2295		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
2296			DRM_INFO("Internal thermal controller %s fan control\n",
2297				 (controller->ucFanParameters &
2298				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2299			rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
2300		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
2301			DRM_INFO("Internal thermal controller %s fan control\n",
2302				 (controller->ucFanParameters &
2303				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2304			rdev->pm.int_thermal_type = THERMAL_TYPE_SUMO;
2305		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
2306			DRM_INFO("Internal thermal controller %s fan control\n",
2307				 (controller->ucFanParameters &
2308				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2309			rdev->pm.int_thermal_type = THERMAL_TYPE_NI;
2310		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) {
2311			DRM_INFO("Internal thermal controller %s fan control\n",
2312				 (controller->ucFanParameters &
2313				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2314			rdev->pm.int_thermal_type = THERMAL_TYPE_SI;
2315		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) {
2316			DRM_INFO("Internal thermal controller %s fan control\n",
2317				 (controller->ucFanParameters &
2318				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2319			rdev->pm.int_thermal_type = THERMAL_TYPE_CI;
2320		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) {
2321			DRM_INFO("Internal thermal controller %s fan control\n",
2322				 (controller->ucFanParameters &
2323				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2324			rdev->pm.int_thermal_type = THERMAL_TYPE_KV;
2325		} else if (controller->ucType ==
2326			   ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) {
2327			DRM_INFO("External GPIO thermal controller %s fan control\n",
2328				 (controller->ucFanParameters &
2329				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2330			rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO;
2331		} else if (controller->ucType ==
2332			   ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) {
2333			DRM_INFO("ADT7473 with internal thermal controller %s fan control\n",
2334				 (controller->ucFanParameters &
2335				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2336			rdev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL;
2337		} else if (controller->ucType ==
2338			   ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) {
2339			DRM_INFO("EMC2103 with internal thermal controller %s fan control\n",
2340				 (controller->ucFanParameters &
2341				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2342			rdev->pm.int_thermal_type = THERMAL_TYPE_EMC2103_WITH_INTERNAL;
2343		} else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) {
2344			DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
2345				 pp_lib_thermal_controller_names[controller->ucType],
2346				 controller->ucI2cAddress >> 1,
2347				 (controller->ucFanParameters &
2348				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2349			rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL;
2350			i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
2351			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2352			if (rdev->pm.i2c_bus) {
2353				struct i2c_board_info info = { };
2354				const char *name = pp_lib_thermal_controller_names[controller->ucType];
2355				info.addr = controller->ucI2cAddress >> 1;
2356				strlcpy(info.type, name, sizeof(info.type));
2357				i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2358			}
2359		} else {
2360			DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n",
2361				 controller->ucType,
2362				 controller->ucI2cAddress >> 1,
2363				 (controller->ucFanParameters &
2364				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2365		}
2366	}
2367}
2368
2369void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
2370					  u16 *vddc, u16 *vddci, u16 *mvdd)
2371{
2372	struct radeon_mode_info *mode_info = &rdev->mode_info;
2373	int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
2374	u8 frev, crev;
2375	u16 data_offset;
2376	union firmware_info *firmware_info;
2377
2378	*vddc = 0;
2379	*vddci = 0;
2380	*mvdd = 0;
2381
2382	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2383				   &frev, &crev, &data_offset)) {
2384		firmware_info =
2385			(union firmware_info *)(mode_info->atom_context->bios +
2386						data_offset);
2387		*vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
2388		if ((frev == 2) && (crev >= 2)) {
2389			*vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
2390			*mvdd = le16_to_cpu(firmware_info->info_22.usBootUpMVDDCVoltage);
2391		}
2392	}
2393}
2394
2395static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
2396						       int state_index, int mode_index,
2397						       struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info)
2398{
2399	int j;
2400	u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2401	u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
2402	u16 vddc, vddci, mvdd;
2403
2404	radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
2405
2406	rdev->pm.power_state[state_index].misc = misc;
2407	rdev->pm.power_state[state_index].misc2 = misc2;
2408	rdev->pm.power_state[state_index].pcie_lanes =
2409		((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
2410		 ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
2411	switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
2412	case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
2413		rdev->pm.power_state[state_index].type =
2414			POWER_STATE_TYPE_BATTERY;
2415		break;
2416	case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
2417		rdev->pm.power_state[state_index].type =
2418			POWER_STATE_TYPE_BALANCED;
2419		break;
2420	case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
2421		rdev->pm.power_state[state_index].type =
2422			POWER_STATE_TYPE_PERFORMANCE;
2423		break;
2424	case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
2425		if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
2426			rdev->pm.power_state[state_index].type =
2427				POWER_STATE_TYPE_PERFORMANCE;
2428		break;
2429	}
2430	rdev->pm.power_state[state_index].flags = 0;
2431	if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
2432		rdev->pm.power_state[state_index].flags |=
2433			RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2434	if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2435		rdev->pm.power_state[state_index].type =
2436			POWER_STATE_TYPE_DEFAULT;
2437		rdev->pm.default_power_state_index = state_index;
2438		rdev->pm.power_state[state_index].default_clock_mode =
2439			&rdev->pm.power_state[state_index].clock_info[mode_index - 1];
2440		if ((rdev->family >= CHIP_BARTS) && !(rdev->flags & RADEON_IS_IGP)) {
2441			/* NI chips post without MC ucode, so default clocks are strobe mode only */
2442			rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
2443			rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
2444			rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
2445			rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
2446		} else {
2447			u16 max_vddci = 0;
2448
2449			if (ASIC_IS_DCE4(rdev))
2450				radeon_atom_get_max_voltage(rdev,
2451							    SET_VOLTAGE_TYPE_ASIC_VDDCI,
2452							    &max_vddci);
2453			/* patch the table values with the default sclk/mclk from firmware info */
2454			for (j = 0; j < mode_index; j++) {
2455				rdev->pm.power_state[state_index].clock_info[j].mclk =
2456					rdev->clock.default_mclk;
2457				rdev->pm.power_state[state_index].clock_info[j].sclk =
2458					rdev->clock.default_sclk;
2459				if (vddc)
2460					rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
2461						vddc;
2462				if (max_vddci)
2463					rdev->pm.power_state[state_index].clock_info[j].voltage.vddci =
2464						max_vddci;
2465			}
2466		}
2467	}
2468}
2469
2470static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
2471						   int state_index, int mode_index,
2472						   union pplib_clock_info *clock_info)
2473{
2474	u32 sclk, mclk;
2475	u16 vddc;
2476
2477	if (rdev->flags & RADEON_IS_IGP) {
2478		if (rdev->family >= CHIP_PALM) {
2479			sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2480			sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2481			rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2482		} else {
2483			sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow);
2484			sclk |= clock_info->rs780.ucLowEngineClockHigh << 16;
2485			rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2486		}
2487	} else if (rdev->family >= CHIP_BONAIRE) {
2488		sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
2489		sclk |= clock_info->ci.ucEngineClockHigh << 16;
2490		mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
2491		mclk |= clock_info->ci.ucMemoryClockHigh << 16;
2492		rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2493		rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2494		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2495			VOLTAGE_NONE;
2496	} else if (rdev->family >= CHIP_TAHITI) {
2497		sclk = le16_to_cpu(clock_info->si.usEngineClockLow);
2498		sclk |= clock_info->si.ucEngineClockHigh << 16;
2499		mclk = le16_to_cpu(clock_info->si.usMemoryClockLow);
2500		mclk |= clock_info->si.ucMemoryClockHigh << 16;
2501		rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2502		rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2503		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2504			VOLTAGE_SW;
2505		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2506			le16_to_cpu(clock_info->si.usVDDC);
2507		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2508			le16_to_cpu(clock_info->si.usVDDCI);
2509	} else if (rdev->family >= CHIP_CEDAR) {
2510		sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
2511		sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
2512		mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
2513		mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
2514		rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2515		rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2516		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2517			VOLTAGE_SW;
2518		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2519			le16_to_cpu(clock_info->evergreen.usVDDC);
2520		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2521			le16_to_cpu(clock_info->evergreen.usVDDCI);
2522	} else {
2523		sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
2524		sclk |= clock_info->r600.ucEngineClockHigh << 16;
2525		mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow);
2526		mclk |= clock_info->r600.ucMemoryClockHigh << 16;
2527		rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2528		rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2529		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2530			VOLTAGE_SW;
2531		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2532			le16_to_cpu(clock_info->r600.usVDDC);
2533	}
2534
2535	/* patch up vddc if necessary */
2536	switch (rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage) {
2537	case ATOM_VIRTUAL_VOLTAGE_ID0:
2538	case ATOM_VIRTUAL_VOLTAGE_ID1:
2539	case ATOM_VIRTUAL_VOLTAGE_ID2:
2540	case ATOM_VIRTUAL_VOLTAGE_ID3:
2541	case ATOM_VIRTUAL_VOLTAGE_ID4:
2542	case ATOM_VIRTUAL_VOLTAGE_ID5:
2543	case ATOM_VIRTUAL_VOLTAGE_ID6:
2544	case ATOM_VIRTUAL_VOLTAGE_ID7:
2545		if (radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC,
2546					     rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage,
2547					     &vddc) == 0)
2548			rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = vddc;
2549		break;
2550	default:
2551		break;
2552	}
2553
2554	if (rdev->flags & RADEON_IS_IGP) {
2555		/* skip invalid modes */
2556		if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
2557			return false;
2558	} else {
2559		/* skip invalid modes */
2560		if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
2561		    (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
2562			return false;
2563	}
2564	return true;
2565}
2566
2567static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
2568{
2569	struct radeon_mode_info *mode_info = &rdev->mode_info;
2570	struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2571	union pplib_power_state *power_state;
2572	int i, j;
2573	int state_index = 0, mode_index = 0;
2574	union pplib_clock_info *clock_info;
2575	bool valid;
2576	union power_info *power_info;
2577	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2578	u16 data_offset;
2579	u8 frev, crev;
2580
2581	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2582				   &frev, &crev, &data_offset))
2583		return state_index;
2584	power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2585
2586	radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2587	if (power_info->pplib.ucNumStates == 0)
2588		return state_index;
2589	rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
2590				       power_info->pplib.ucNumStates, GFP_KERNEL);
 
2591	if (!rdev->pm.power_state)
2592		return state_index;
2593	/* first mode is usually default, followed by low to high */
2594	for (i = 0; i < power_info->pplib.ucNumStates; i++) {
2595		mode_index = 0;
2596		power_state = (union pplib_power_state *)
2597			(mode_info->atom_context->bios + data_offset +
2598			 le16_to_cpu(power_info->pplib.usStateArrayOffset) +
2599			 i * power_info->pplib.ucStateEntrySize);
2600		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2601			(mode_info->atom_context->bios + data_offset +
2602			 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
2603			 (power_state->v1.ucNonClockStateIndex *
2604			  power_info->pplib.ucNonClockSize));
2605		rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
2606							     ((power_info->pplib.ucStateEntrySize - 1) ?
2607							      (power_info->pplib.ucStateEntrySize - 1) : 1),
2608							     GFP_KERNEL);
 
2609		if (!rdev->pm.power_state[i].clock_info)
2610			return state_index;
2611		if (power_info->pplib.ucStateEntrySize - 1) {
2612			for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
2613				clock_info = (union pplib_clock_info *)
2614					(mode_info->atom_context->bios + data_offset +
2615					 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
2616					 (power_state->v1.ucClockStateIndices[j] *
2617					  power_info->pplib.ucClockInfoSize));
2618				valid = radeon_atombios_parse_pplib_clock_info(rdev,
2619									       state_index, mode_index,
2620									       clock_info);
2621				if (valid)
2622					mode_index++;
2623			}
2624		} else {
2625			rdev->pm.power_state[state_index].clock_info[0].mclk =
2626				rdev->clock.default_mclk;
2627			rdev->pm.power_state[state_index].clock_info[0].sclk =
2628				rdev->clock.default_sclk;
2629			mode_index++;
2630		}
2631		rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2632		if (mode_index) {
2633			radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2634								   non_clock_info);
2635			state_index++;
2636		}
2637	}
2638	/* if multiple clock modes, mark the lowest as no display */
2639	for (i = 0; i < state_index; i++) {
2640		if (rdev->pm.power_state[i].num_clock_modes > 1)
2641			rdev->pm.power_state[i].clock_info[0].flags |=
2642				RADEON_PM_MODE_NO_DISPLAY;
2643	}
2644	/* first mode is usually default */
2645	if (rdev->pm.default_power_state_index == -1) {
2646		rdev->pm.power_state[0].type =
2647			POWER_STATE_TYPE_DEFAULT;
2648		rdev->pm.default_power_state_index = 0;
2649		rdev->pm.power_state[0].default_clock_mode =
2650			&rdev->pm.power_state[0].clock_info[0];
2651	}
2652	return state_index;
2653}
2654
2655static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
2656{
2657	struct radeon_mode_info *mode_info = &rdev->mode_info;
2658	struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2659	union pplib_power_state *power_state;
2660	int i, j, non_clock_array_index, clock_array_index;
2661	int state_index = 0, mode_index = 0;
2662	union pplib_clock_info *clock_info;
2663	struct _StateArray *state_array;
2664	struct _ClockInfoArray *clock_info_array;
2665	struct _NonClockInfoArray *non_clock_info_array;
2666	bool valid;
2667	union power_info *power_info;
2668	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2669	u16 data_offset;
2670	u8 frev, crev;
2671	u8 *power_state_offset;
2672
2673	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2674				   &frev, &crev, &data_offset))
2675		return state_index;
2676	power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2677
2678	radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2679	state_array = (struct _StateArray *)
2680		(mode_info->atom_context->bios + data_offset +
2681		 le16_to_cpu(power_info->pplib.usStateArrayOffset));
2682	clock_info_array = (struct _ClockInfoArray *)
2683		(mode_info->atom_context->bios + data_offset +
2684		 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2685	non_clock_info_array = (struct _NonClockInfoArray *)
2686		(mode_info->atom_context->bios + data_offset +
2687		 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2688	if (state_array->ucNumEntries == 0)
2689		return state_index;
2690	rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
2691				       state_array->ucNumEntries, GFP_KERNEL);
 
2692	if (!rdev->pm.power_state)
2693		return state_index;
2694	power_state_offset = (u8 *)state_array->states;
2695	for (i = 0; i < state_array->ucNumEntries; i++) {
2696		mode_index = 0;
2697		power_state = (union pplib_power_state *)power_state_offset;
2698		non_clock_array_index = power_state->v2.nonClockInfoIndex;
2699		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2700			&non_clock_info_array->nonClockInfo[non_clock_array_index];
2701		rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
2702							     (power_state->v2.ucNumDPMLevels ?
2703							      power_state->v2.ucNumDPMLevels : 1),
2704							     GFP_KERNEL);
 
2705		if (!rdev->pm.power_state[i].clock_info)
2706			return state_index;
2707		if (power_state->v2.ucNumDPMLevels) {
2708			for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2709				clock_array_index = power_state->v2.clockInfoIndex[j];
2710				clock_info = (union pplib_clock_info *)
2711					&clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
2712				valid = radeon_atombios_parse_pplib_clock_info(rdev,
2713									       state_index, mode_index,
2714									       clock_info);
2715				if (valid)
2716					mode_index++;
2717			}
2718		} else {
2719			rdev->pm.power_state[state_index].clock_info[0].mclk =
2720				rdev->clock.default_mclk;
2721			rdev->pm.power_state[state_index].clock_info[0].sclk =
2722				rdev->clock.default_sclk;
2723			mode_index++;
2724		}
2725		rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2726		if (mode_index) {
2727			radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2728								   non_clock_info);
2729			state_index++;
2730		}
2731		power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
2732	}
2733	/* if multiple clock modes, mark the lowest as no display */
2734	for (i = 0; i < state_index; i++) {
2735		if (rdev->pm.power_state[i].num_clock_modes > 1)
2736			rdev->pm.power_state[i].clock_info[0].flags |=
2737				RADEON_PM_MODE_NO_DISPLAY;
2738	}
2739	/* first mode is usually default */
2740	if (rdev->pm.default_power_state_index == -1) {
2741		rdev->pm.power_state[0].type =
2742			POWER_STATE_TYPE_DEFAULT;
2743		rdev->pm.default_power_state_index = 0;
2744		rdev->pm.power_state[0].default_clock_mode =
2745			&rdev->pm.power_state[0].clock_info[0];
2746	}
2747	return state_index;
2748}
2749
2750void radeon_atombios_get_power_modes(struct radeon_device *rdev)
2751{
2752	struct radeon_mode_info *mode_info = &rdev->mode_info;
2753	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2754	u16 data_offset;
2755	u8 frev, crev;
2756	int state_index = 0;
2757
2758	rdev->pm.default_power_state_index = -1;
2759
2760	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2761				   &frev, &crev, &data_offset)) {
2762		switch (frev) {
2763		case 1:
2764		case 2:
2765		case 3:
2766			state_index = radeon_atombios_parse_power_table_1_3(rdev);
2767			break;
2768		case 4:
2769		case 5:
2770			state_index = radeon_atombios_parse_power_table_4_5(rdev);
2771			break;
2772		case 6:
2773			state_index = radeon_atombios_parse_power_table_6(rdev);
2774			break;
2775		default:
2776			break;
2777		}
2778	}
2779
2780	if (state_index == 0) {
2781		rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
2782		if (rdev->pm.power_state) {
2783			rdev->pm.power_state[0].clock_info =
2784				kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
 
 
2785			if (rdev->pm.power_state[0].clock_info) {
2786				/* add the default mode */
2787				rdev->pm.power_state[state_index].type =
2788					POWER_STATE_TYPE_DEFAULT;
2789				rdev->pm.power_state[state_index].num_clock_modes = 1;
2790				rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2791				rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2792				rdev->pm.power_state[state_index].default_clock_mode =
2793					&rdev->pm.power_state[state_index].clock_info[0];
2794				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2795				rdev->pm.power_state[state_index].pcie_lanes = 16;
2796				rdev->pm.default_power_state_index = state_index;
2797				rdev->pm.power_state[state_index].flags = 0;
2798				state_index++;
2799			}
2800		}
2801	}
2802
2803	rdev->pm.num_power_states = state_index;
2804
2805	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2806	rdev->pm.current_clock_mode_index = 0;
2807	if (rdev->pm.default_power_state_index >= 0)
2808		rdev->pm.current_vddc =
2809			rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
2810	else
2811		rdev->pm.current_vddc = 0;
2812}
2813
2814union get_clock_dividers {
2815	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS v1;
2816	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V2 v2;
2817	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3 v3;
2818	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 v4;
2819	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5 v5;
2820	struct _COMPUTE_GPU_CLOCK_INPUT_PARAMETERS_V1_6 v6_in;
2821	struct _COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 v6_out;
2822};
2823
2824int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
2825				   u8 clock_type,
2826				   u32 clock,
2827				   bool strobe_mode,
2828				   struct atom_clock_dividers *dividers)
2829{
2830	union get_clock_dividers args;
2831	int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL);
2832	u8 frev, crev;
2833
2834	memset(&args, 0, sizeof(args));
2835	memset(dividers, 0, sizeof(struct atom_clock_dividers));
2836
2837	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2838		return -EINVAL;
2839
2840	switch (crev) {
2841	case 1:
2842		/* r4xx, r5xx */
2843		args.v1.ucAction = clock_type;
2844		args.v1.ulClock = cpu_to_le32(clock);	/* 10 khz */
2845
2846		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2847
2848		dividers->post_div = args.v1.ucPostDiv;
2849		dividers->fb_div = args.v1.ucFbDiv;
2850		dividers->enable_post_div = true;
2851		break;
2852	case 2:
2853	case 3:
2854	case 5:
2855		/* r6xx, r7xx, evergreen, ni, si */
2856		if (rdev->family <= CHIP_RV770) {
2857			args.v2.ucAction = clock_type;
2858			args.v2.ulClock = cpu_to_le32(clock);	/* 10 khz */
2859
2860			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2861
2862			dividers->post_div = args.v2.ucPostDiv;
2863			dividers->fb_div = le16_to_cpu(args.v2.usFbDiv);
2864			dividers->ref_div = args.v2.ucAction;
2865			if (rdev->family == CHIP_RV770) {
2866				dividers->enable_post_div = (le32_to_cpu(args.v2.ulClock) & (1 << 24)) ?
2867					true : false;
2868				dividers->vco_mode = (le32_to_cpu(args.v2.ulClock) & (1 << 25)) ? 1 : 0;
2869			} else
2870				dividers->enable_post_div = (dividers->fb_div & 1) ? true : false;
2871		} else {
2872			if (clock_type == COMPUTE_ENGINE_PLL_PARAM) {
2873				args.v3.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2874
2875				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2876
2877				dividers->post_div = args.v3.ucPostDiv;
2878				dividers->enable_post_div = (args.v3.ucCntlFlag &
2879							     ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2880				dividers->enable_dithen = (args.v3.ucCntlFlag &
2881							   ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2882				dividers->whole_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDiv);
2883				dividers->frac_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDivFrac);
2884				dividers->ref_div = args.v3.ucRefDiv;
2885				dividers->vco_mode = (args.v3.ucCntlFlag &
2886						      ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2887			} else {
2888				/* for SI we use ComputeMemoryClockParam for memory plls */
2889				if (rdev->family >= CHIP_TAHITI)
2890					return -EINVAL;
2891				args.v5.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2892				if (strobe_mode)
2893					args.v5.ucInputFlag = ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN;
2894
2895				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2896
2897				dividers->post_div = args.v5.ucPostDiv;
2898				dividers->enable_post_div = (args.v5.ucCntlFlag &
2899							     ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2900				dividers->enable_dithen = (args.v5.ucCntlFlag &
2901							   ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2902				dividers->whole_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDiv);
2903				dividers->frac_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDivFrac);
2904				dividers->ref_div = args.v5.ucRefDiv;
2905				dividers->vco_mode = (args.v5.ucCntlFlag &
2906						      ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2907			}
2908		}
2909		break;
2910	case 4:
2911		/* fusion */
2912		args.v4.ulClock = cpu_to_le32(clock);	/* 10 khz */
2913
2914		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2915
2916		dividers->post_divider = dividers->post_div = args.v4.ucPostDiv;
2917		dividers->real_clock = le32_to_cpu(args.v4.ulClock);
2918		break;
2919	case 6:
2920		/* CI */
2921		/* COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, COMPUTE_GPUCLK_INPUT_FLAG_SCLK */
2922		args.v6_in.ulClock.ulComputeClockFlag = clock_type;
2923		args.v6_in.ulClock.ulClockFreq = cpu_to_le32(clock);	/* 10 khz */
2924
2925		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2926
2927		dividers->whole_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDiv);
2928		dividers->frac_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDivFrac);
2929		dividers->ref_div = args.v6_out.ucPllRefDiv;
2930		dividers->post_div = args.v6_out.ucPllPostDiv;
2931		dividers->flags = args.v6_out.ucPllCntlFlag;
2932		dividers->real_clock = le32_to_cpu(args.v6_out.ulClock.ulClock);
2933		dividers->post_divider = args.v6_out.ulClock.ucPostDiv;
2934		break;
2935	default:
2936		return -EINVAL;
2937	}
2938	return 0;
2939}
2940
2941int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
2942					u32 clock,
2943					bool strobe_mode,
2944					struct atom_mpll_param *mpll_param)
2945{
2946	COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_1 args;
2947	int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam);
2948	u8 frev, crev;
2949
2950	memset(&args, 0, sizeof(args));
2951	memset(mpll_param, 0, sizeof(struct atom_mpll_param));
2952
2953	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2954		return -EINVAL;
2955
2956	switch (frev) {
2957	case 2:
2958		switch (crev) {
2959		case 1:
2960			/* SI */
2961			args.ulClock = cpu_to_le32(clock);	/* 10 khz */
2962			args.ucInputFlag = 0;
2963			if (strobe_mode)
2964				args.ucInputFlag |= MPLL_INPUT_FLAG_STROBE_MODE_EN;
2965
2966			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2967
2968			mpll_param->clkfrac = le16_to_cpu(args.ulFbDiv.usFbDivFrac);
2969			mpll_param->clkf = le16_to_cpu(args.ulFbDiv.usFbDiv);
2970			mpll_param->post_div = args.ucPostDiv;
2971			mpll_param->dll_speed = args.ucDllSpeed;
2972			mpll_param->bwcntl = args.ucBWCntl;
2973			mpll_param->vco_mode =
2974				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK);
2975			mpll_param->yclk_sel =
2976				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0;
2977			mpll_param->qdr =
2978				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_QDR_ENABLE) ? 1 : 0;
2979			mpll_param->half_rate =
2980				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_AD_HALF_RATE) ? 1 : 0;
2981			break;
2982		default:
2983			return -EINVAL;
2984		}
2985		break;
2986	default:
2987		return -EINVAL;
2988	}
2989	return 0;
2990}
2991
2992void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
2993{
2994	DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
2995	int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
2996
2997	args.ucEnable = enable;
2998
2999	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3000}
3001
3002uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
3003{
3004	GET_ENGINE_CLOCK_PS_ALLOCATION args;
3005	int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
3006
3007	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3008	return le32_to_cpu(args.ulReturnEngineClock);
3009}
3010
3011uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
3012{
3013	GET_MEMORY_CLOCK_PS_ALLOCATION args;
3014	int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
3015
3016	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3017	return le32_to_cpu(args.ulReturnMemoryClock);
3018}
3019
3020void radeon_atom_set_engine_clock(struct radeon_device *rdev,
3021				  uint32_t eng_clock)
3022{
3023	SET_ENGINE_CLOCK_PS_ALLOCATION args;
3024	int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
3025
3026	args.ulTargetEngineClock = cpu_to_le32(eng_clock);	/* 10 khz */
3027
3028	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3029}
3030
3031void radeon_atom_set_memory_clock(struct radeon_device *rdev,
3032				  uint32_t mem_clock)
3033{
3034	SET_MEMORY_CLOCK_PS_ALLOCATION args;
3035	int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
3036
3037	if (rdev->flags & RADEON_IS_IGP)
3038		return;
3039
3040	args.ulTargetMemoryClock = cpu_to_le32(mem_clock);	/* 10 khz */
3041
3042	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3043}
3044
3045void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
3046					 u32 eng_clock, u32 mem_clock)
3047{
3048	SET_ENGINE_CLOCK_PS_ALLOCATION args;
3049	int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3050	u32 tmp;
3051
3052	memset(&args, 0, sizeof(args));
3053
3054	tmp = eng_clock & SET_CLOCK_FREQ_MASK;
3055	tmp |= (COMPUTE_ENGINE_PLL_PARAM << 24);
3056
3057	args.ulTargetEngineClock = cpu_to_le32(tmp);
3058	if (mem_clock)
3059		args.sReserved.ulClock = cpu_to_le32(mem_clock & SET_CLOCK_FREQ_MASK);
3060
3061	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3062}
3063
3064void radeon_atom_update_memory_dll(struct radeon_device *rdev,
3065				   u32 mem_clock)
3066{
3067	u32 args;
3068	int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3069
3070	args = cpu_to_le32(mem_clock);	/* 10 khz */
3071
3072	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3073}
3074
3075void radeon_atom_set_ac_timing(struct radeon_device *rdev,
3076			       u32 mem_clock)
3077{
3078	SET_MEMORY_CLOCK_PS_ALLOCATION args;
3079	int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3080	u32 tmp = mem_clock | (COMPUTE_MEMORY_PLL_PARAM << 24);
3081
3082	args.ulTargetMemoryClock = cpu_to_le32(tmp);	/* 10 khz */
3083
3084	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3085}
3086
3087union set_voltage {
3088	struct _SET_VOLTAGE_PS_ALLOCATION alloc;
3089	struct _SET_VOLTAGE_PARAMETERS v1;
3090	struct _SET_VOLTAGE_PARAMETERS_V2 v2;
3091	struct _SET_VOLTAGE_PARAMETERS_V1_3 v3;
3092};
3093
3094void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type)
3095{
3096	union set_voltage args;
3097	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3098	u8 frev, crev, volt_index = voltage_level;
3099
3100	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3101		return;
3102
3103	/* 0xff01 is a flag rather then an actual voltage */
3104	if (voltage_level == 0xff01)
3105		return;
3106
3107	switch (crev) {
3108	case 1:
3109		args.v1.ucVoltageType = voltage_type;
3110		args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
3111		args.v1.ucVoltageIndex = volt_index;
3112		break;
3113	case 2:
3114		args.v2.ucVoltageType = voltage_type;
3115		args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
3116		args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3117		break;
3118	case 3:
3119		args.v3.ucVoltageType = voltage_type;
3120		args.v3.ucVoltageMode = ATOM_SET_VOLTAGE;
3121		args.v3.usVoltageLevel = cpu_to_le16(voltage_level);
3122		break;
3123	default:
3124		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3125		return;
3126	}
3127
3128	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3129}
3130
3131int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
3132			     u16 voltage_id, u16 *voltage)
3133{
3134	union set_voltage args;
3135	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3136	u8 frev, crev;
3137
3138	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3139		return -EINVAL;
3140
3141	switch (crev) {
3142	case 1:
3143		return -EINVAL;
3144	case 2:
3145		args.v2.ucVoltageType = SET_VOLTAGE_GET_MAX_VOLTAGE;
3146		args.v2.ucVoltageMode = 0;
3147		args.v2.usVoltageLevel = 0;
3148
3149		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3150
3151		*voltage = le16_to_cpu(args.v2.usVoltageLevel);
3152		break;
3153	case 3:
3154		args.v3.ucVoltageType = voltage_type;
3155		args.v3.ucVoltageMode = ATOM_GET_VOLTAGE_LEVEL;
3156		args.v3.usVoltageLevel = cpu_to_le16(voltage_id);
3157
3158		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3159
3160		*voltage = le16_to_cpu(args.v3.usVoltageLevel);
3161		break;
3162	default:
3163		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3164		return -EINVAL;
3165	}
3166
3167	return 0;
3168}
3169
3170int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
3171						      u16 *voltage,
3172						      u16 leakage_idx)
3173{
3174	return radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, leakage_idx, voltage);
3175}
3176
3177int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
3178					  u16 *leakage_id)
3179{
3180	union set_voltage args;
3181	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3182	u8 frev, crev;
3183
3184	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3185		return -EINVAL;
3186
3187	switch (crev) {
3188	case 3:
3189	case 4:
3190		args.v3.ucVoltageType = 0;
3191		args.v3.ucVoltageMode = ATOM_GET_LEAKAGE_ID;
3192		args.v3.usVoltageLevel = 0;
3193
3194		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3195
3196		*leakage_id = le16_to_cpu(args.v3.usVoltageLevel);
3197		break;
3198	default:
3199		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3200		return -EINVAL;
3201	}
3202
3203	return 0;
3204}
3205
3206int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
3207							 u16 *vddc, u16 *vddci,
3208							 u16 virtual_voltage_id,
3209							 u16 vbios_voltage_id)
3210{
3211	int index = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo);
3212	u8 frev, crev;
3213	u16 data_offset, size;
3214	int i, j;
3215	ATOM_ASIC_PROFILING_INFO_V2_1 *profile;
3216	u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf;
3217
3218	*vddc = 0;
3219	*vddci = 0;
3220
3221	if (!atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3222				    &frev, &crev, &data_offset))
3223		return -EINVAL;
3224
3225	profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *)
3226		(rdev->mode_info.atom_context->bios + data_offset);
3227
3228	switch (frev) {
3229	case 1:
3230		return -EINVAL;
3231	case 2:
3232		switch (crev) {
3233		case 1:
3234			if (size < sizeof(ATOM_ASIC_PROFILING_INFO_V2_1))
3235				return -EINVAL;
3236			leakage_bin = (u16 *)
3237				(rdev->mode_info.atom_context->bios + data_offset +
3238				 le16_to_cpu(profile->usLeakageBinArrayOffset));
3239			vddc_id_buf = (u16 *)
3240				(rdev->mode_info.atom_context->bios + data_offset +
3241				 le16_to_cpu(profile->usElbVDDC_IdArrayOffset));
3242			vddc_buf = (u16 *)
3243				(rdev->mode_info.atom_context->bios + data_offset +
3244				 le16_to_cpu(profile->usElbVDDC_LevelArrayOffset));
3245			vddci_id_buf = (u16 *)
3246				(rdev->mode_info.atom_context->bios + data_offset +
3247				 le16_to_cpu(profile->usElbVDDCI_IdArrayOffset));
3248			vddci_buf = (u16 *)
3249				(rdev->mode_info.atom_context->bios + data_offset +
3250				 le16_to_cpu(profile->usElbVDDCI_LevelArrayOffset));
3251
3252			if (profile->ucElbVDDC_Num > 0) {
3253				for (i = 0; i < profile->ucElbVDDC_Num; i++) {
3254					if (vddc_id_buf[i] == virtual_voltage_id) {
3255						for (j = 0; j < profile->ucLeakageBinNum; j++) {
3256							if (vbios_voltage_id <= leakage_bin[j]) {
3257								*vddc = vddc_buf[j * profile->ucElbVDDC_Num + i];
3258								break;
3259							}
3260						}
3261						break;
3262					}
3263				}
3264			}
3265			if (profile->ucElbVDDCI_Num > 0) {
3266				for (i = 0; i < profile->ucElbVDDCI_Num; i++) {
3267					if (vddci_id_buf[i] == virtual_voltage_id) {
3268						for (j = 0; j < profile->ucLeakageBinNum; j++) {
3269							if (vbios_voltage_id <= leakage_bin[j]) {
3270								*vddci = vddci_buf[j * profile->ucElbVDDCI_Num + i];
3271								break;
3272							}
3273						}
3274						break;
3275					}
3276				}
3277			}
3278			break;
3279		default:
3280			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3281			return -EINVAL;
3282		}
3283		break;
3284	default:
3285		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3286		return -EINVAL;
3287	}
3288
3289	return 0;
3290}
3291
3292union get_voltage_info {
3293	struct  _GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 in;
3294	struct  _GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 evv_out;
3295};
3296
3297int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
3298				u16 virtual_voltage_id,
3299				u16 *voltage)
3300{
3301	int index = GetIndexIntoMasterTable(COMMAND, GetVoltageInfo);
3302	u32 entry_id;
3303	u32 count = rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count;
3304	union get_voltage_info args;
3305
3306	for (entry_id = 0; entry_id < count; entry_id++) {
3307		if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].v ==
3308		    virtual_voltage_id)
3309			break;
3310	}
3311
3312	if (entry_id >= count)
3313		return -EINVAL;
3314
3315	args.in.ucVoltageType = VOLTAGE_TYPE_VDDC;
3316	args.in.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE;
3317	args.in.usVoltageLevel = cpu_to_le16(virtual_voltage_id);
3318	args.in.ulSCLKFreq =
3319		cpu_to_le32(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].clk);
3320
3321	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3322
3323	*voltage = le16_to_cpu(args.evv_out.usVoltageLevel);
3324
3325	return 0;
3326}
3327
3328int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
3329					  u16 voltage_level, u8 voltage_type,
3330					  u32 *gpio_value, u32 *gpio_mask)
3331{
3332	union set_voltage args;
3333	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3334	u8 frev, crev;
3335
3336	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3337		return -EINVAL;
3338
3339	switch (crev) {
3340	case 1:
3341		return -EINVAL;
3342	case 2:
3343		args.v2.ucVoltageType = voltage_type;
3344		args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOMASK;
3345		args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3346
3347		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3348
3349		*gpio_mask = le32_to_cpu(*(u32 *)&args.v2);
3350
3351		args.v2.ucVoltageType = voltage_type;
3352		args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOVAL;
3353		args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3354
3355		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3356
3357		*gpio_value = le32_to_cpu(*(u32 *)&args.v2);
3358		break;
3359	default:
3360		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3361		return -EINVAL;
3362	}
3363
3364	return 0;
3365}
3366
3367union voltage_object_info {
3368	struct _ATOM_VOLTAGE_OBJECT_INFO v1;
3369	struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2;
3370	struct _ATOM_VOLTAGE_OBJECT_INFO_V3_1 v3;
3371};
3372
3373union voltage_object {
3374	struct _ATOM_VOLTAGE_OBJECT v1;
3375	struct _ATOM_VOLTAGE_OBJECT_V2 v2;
3376	union _ATOM_VOLTAGE_OBJECT_V3 v3;
3377};
3378
3379static ATOM_VOLTAGE_OBJECT *atom_lookup_voltage_object_v1(ATOM_VOLTAGE_OBJECT_INFO *v1,
3380							  u8 voltage_type)
3381{
3382	u32 size = le16_to_cpu(v1->sHeader.usStructureSize);
3383	u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO, asVoltageObj[0]);
3384	u8 *start = (u8 *)v1;
3385
3386	while (offset < size) {
3387		ATOM_VOLTAGE_OBJECT *vo = (ATOM_VOLTAGE_OBJECT *)(start + offset);
3388		if (vo->ucVoltageType == voltage_type)
3389			return vo;
3390		offset += offsetof(ATOM_VOLTAGE_OBJECT, asFormula.ucVIDAdjustEntries) +
3391			vo->asFormula.ucNumOfVoltageEntries;
3392	}
3393	return NULL;
3394}
3395
3396static ATOM_VOLTAGE_OBJECT_V2 *atom_lookup_voltage_object_v2(ATOM_VOLTAGE_OBJECT_INFO_V2 *v2,
3397							     u8 voltage_type)
3398{
3399	u32 size = le16_to_cpu(v2->sHeader.usStructureSize);
3400	u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V2, asVoltageObj[0]);
3401	u8 *start = (u8*)v2;
3402
3403	while (offset < size) {
3404		ATOM_VOLTAGE_OBJECT_V2 *vo = (ATOM_VOLTAGE_OBJECT_V2 *)(start + offset);
3405		if (vo->ucVoltageType == voltage_type)
3406			return vo;
3407		offset += offsetof(ATOM_VOLTAGE_OBJECT_V2, asFormula.asVIDAdjustEntries) +
3408			(vo->asFormula.ucNumOfVoltageEntries * sizeof(VOLTAGE_LUT_ENTRY));
3409	}
3410	return NULL;
3411}
3412
3413static ATOM_VOLTAGE_OBJECT_V3 *atom_lookup_voltage_object_v3(ATOM_VOLTAGE_OBJECT_INFO_V3_1 *v3,
3414							     u8 voltage_type, u8 voltage_mode)
3415{
3416	u32 size = le16_to_cpu(v3->sHeader.usStructureSize);
3417	u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj[0]);
3418	u8 *start = (u8*)v3;
3419
3420	while (offset < size) {
3421		ATOM_VOLTAGE_OBJECT_V3 *vo = (ATOM_VOLTAGE_OBJECT_V3 *)(start + offset);
3422		if ((vo->asGpioVoltageObj.sHeader.ucVoltageType == voltage_type) &&
3423		    (vo->asGpioVoltageObj.sHeader.ucVoltageMode == voltage_mode))
3424			return vo;
3425		offset += le16_to_cpu(vo->asGpioVoltageObj.sHeader.usSize);
3426	}
3427	return NULL;
3428}
3429
3430bool
3431radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
3432			    u8 voltage_type, u8 voltage_mode)
3433{
3434	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3435	u8 frev, crev;
3436	u16 data_offset, size;
3437	union voltage_object_info *voltage_info;
3438	union voltage_object *voltage_object = NULL;
3439
3440	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3441				   &frev, &crev, &data_offset)) {
3442		voltage_info = (union voltage_object_info *)
3443			(rdev->mode_info.atom_context->bios + data_offset);
3444
3445		switch (frev) {
3446		case 1:
3447		case 2:
3448			switch (crev) {
3449			case 1:
3450				voltage_object = (union voltage_object *)
3451					atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3452				if (voltage_object &&
3453				    (voltage_object->v1.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3454					return true;
3455				break;
3456			case 2:
3457				voltage_object = (union voltage_object *)
3458					atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3459				if (voltage_object &&
3460				    (voltage_object->v2.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3461					return true;
3462				break;
3463			default:
3464				DRM_ERROR("unknown voltage object table\n");
3465				return false;
3466			}
3467			break;
3468		case 3:
3469			switch (crev) {
3470			case 1:
3471				if (atom_lookup_voltage_object_v3(&voltage_info->v3,
3472								  voltage_type, voltage_mode))
3473					return true;
3474				break;
3475			default:
3476				DRM_ERROR("unknown voltage object table\n");
3477				return false;
3478			}
3479			break;
3480		default:
3481			DRM_ERROR("unknown voltage object table\n");
3482			return false;
3483		}
3484
3485	}
3486	return false;
3487}
3488
3489int radeon_atom_get_svi2_info(struct radeon_device *rdev,
3490			      u8 voltage_type,
3491			      u8 *svd_gpio_id, u8 *svc_gpio_id)
3492{
3493	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3494	u8 frev, crev;
3495	u16 data_offset, size;
3496	union voltage_object_info *voltage_info;
3497	union voltage_object *voltage_object = NULL;
3498
3499	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3500				   &frev, &crev, &data_offset)) {
3501		voltage_info = (union voltage_object_info *)
3502			(rdev->mode_info.atom_context->bios + data_offset);
3503
3504		switch (frev) {
3505		case 3:
3506			switch (crev) {
3507			case 1:
3508				voltage_object = (union voltage_object *)
3509					atom_lookup_voltage_object_v3(&voltage_info->v3,
3510								      voltage_type,
3511								      VOLTAGE_OBJ_SVID2);
3512				if (voltage_object) {
3513					*svd_gpio_id = voltage_object->v3.asSVID2Obj.ucSVDGpioId;
3514					*svc_gpio_id = voltage_object->v3.asSVID2Obj.ucSVCGpioId;
3515				} else {
3516					return -EINVAL;
3517				}
3518				break;
3519			default:
3520				DRM_ERROR("unknown voltage object table\n");
3521				return -EINVAL;
3522			}
3523			break;
3524		default:
3525			DRM_ERROR("unknown voltage object table\n");
3526			return -EINVAL;
3527		}
3528
3529	}
3530	return 0;
3531}
3532
3533int radeon_atom_get_max_voltage(struct radeon_device *rdev,
3534				u8 voltage_type, u16 *max_voltage)
3535{
3536	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3537	u8 frev, crev;
3538	u16 data_offset, size;
3539	union voltage_object_info *voltage_info;
3540	union voltage_object *voltage_object = NULL;
3541
3542	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3543				   &frev, &crev, &data_offset)) {
3544		voltage_info = (union voltage_object_info *)
3545			(rdev->mode_info.atom_context->bios + data_offset);
3546
3547		switch (crev) {
3548		case 1:
3549			voltage_object = (union voltage_object *)
3550				atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3551			if (voltage_object) {
3552				ATOM_VOLTAGE_FORMULA *formula =
3553					&voltage_object->v1.asFormula;
3554				if (formula->ucFlag & 1)
3555					*max_voltage =
3556						le16_to_cpu(formula->usVoltageBaseLevel) +
3557						formula->ucNumOfVoltageEntries / 2 *
3558						le16_to_cpu(formula->usVoltageStep);
3559				else
3560					*max_voltage =
3561						le16_to_cpu(formula->usVoltageBaseLevel) +
3562						(formula->ucNumOfVoltageEntries - 1) *
3563						le16_to_cpu(formula->usVoltageStep);
3564				return 0;
3565			}
3566			break;
3567		case 2:
3568			voltage_object = (union voltage_object *)
3569				atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3570			if (voltage_object) {
3571				ATOM_VOLTAGE_FORMULA_V2 *formula =
3572					&voltage_object->v2.asFormula;
3573				if (formula->ucNumOfVoltageEntries) {
3574					VOLTAGE_LUT_ENTRY *lut = (VOLTAGE_LUT_ENTRY *)
3575						((u8 *)&formula->asVIDAdjustEntries[0] +
3576						 (sizeof(VOLTAGE_LUT_ENTRY) * (formula->ucNumOfVoltageEntries - 1)));
3577					*max_voltage =
3578						le16_to_cpu(lut->usVoltageValue);
3579					return 0;
3580				}
3581			}
3582			break;
3583		default:
3584			DRM_ERROR("unknown voltage object table\n");
3585			return -EINVAL;
3586		}
3587
3588	}
3589	return -EINVAL;
3590}
3591
3592int radeon_atom_get_min_voltage(struct radeon_device *rdev,
3593				u8 voltage_type, u16 *min_voltage)
3594{
3595	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3596	u8 frev, crev;
3597	u16 data_offset, size;
3598	union voltage_object_info *voltage_info;
3599	union voltage_object *voltage_object = NULL;
3600
3601	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3602				   &frev, &crev, &data_offset)) {
3603		voltage_info = (union voltage_object_info *)
3604			(rdev->mode_info.atom_context->bios + data_offset);
3605
3606		switch (crev) {
3607		case 1:
3608			voltage_object = (union voltage_object *)
3609				atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3610			if (voltage_object) {
3611				ATOM_VOLTAGE_FORMULA *formula =
3612					&voltage_object->v1.asFormula;
3613				*min_voltage =
3614					le16_to_cpu(formula->usVoltageBaseLevel);
3615				return 0;
3616			}
3617			break;
3618		case 2:
3619			voltage_object = (union voltage_object *)
3620				atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3621			if (voltage_object) {
3622				ATOM_VOLTAGE_FORMULA_V2 *formula =
3623					&voltage_object->v2.asFormula;
3624				if (formula->ucNumOfVoltageEntries) {
3625					*min_voltage =
3626						le16_to_cpu(formula->asVIDAdjustEntries[
3627								    0
3628								    ].usVoltageValue);
3629					return 0;
3630				}
3631			}
3632			break;
3633		default:
3634			DRM_ERROR("unknown voltage object table\n");
3635			return -EINVAL;
3636		}
3637
3638	}
3639	return -EINVAL;
3640}
3641
3642int radeon_atom_get_voltage_step(struct radeon_device *rdev,
3643				 u8 voltage_type, u16 *voltage_step)
3644{
3645	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3646	u8 frev, crev;
3647	u16 data_offset, size;
3648	union voltage_object_info *voltage_info;
3649	union voltage_object *voltage_object = NULL;
3650
3651	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3652				   &frev, &crev, &data_offset)) {
3653		voltage_info = (union voltage_object_info *)
3654			(rdev->mode_info.atom_context->bios + data_offset);
3655
3656		switch (crev) {
3657		case 1:
3658			voltage_object = (union voltage_object *)
3659				atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3660			if (voltage_object) {
3661				ATOM_VOLTAGE_FORMULA *formula =
3662					&voltage_object->v1.asFormula;
3663				if (formula->ucFlag & 1)
3664					*voltage_step =
3665						(le16_to_cpu(formula->usVoltageStep) + 1) / 2;
3666				else
3667					*voltage_step =
3668						le16_to_cpu(formula->usVoltageStep);
3669				return 0;
3670			}
3671			break;
3672		case 2:
3673			return -EINVAL;
3674		default:
3675			DRM_ERROR("unknown voltage object table\n");
3676			return -EINVAL;
3677		}
3678
3679	}
3680	return -EINVAL;
3681}
3682
3683int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
3684				      u8 voltage_type,
3685				      u16 nominal_voltage,
3686				      u16 *true_voltage)
3687{
3688	u16 min_voltage, max_voltage, voltage_step;
3689
3690	if (radeon_atom_get_max_voltage(rdev, voltage_type, &max_voltage))
3691		return -EINVAL;
3692	if (radeon_atom_get_min_voltage(rdev, voltage_type, &min_voltage))
3693		return -EINVAL;
3694	if (radeon_atom_get_voltage_step(rdev, voltage_type, &voltage_step))
3695		return -EINVAL;
3696
3697	if (nominal_voltage <= min_voltage)
3698		*true_voltage = min_voltage;
3699	else if (nominal_voltage >= max_voltage)
3700		*true_voltage = max_voltage;
3701	else
3702		*true_voltage = min_voltage +
3703			((nominal_voltage - min_voltage) / voltage_step) *
3704			voltage_step;
3705
3706	return 0;
3707}
3708
3709int radeon_atom_get_voltage_table(struct radeon_device *rdev,
3710				  u8 voltage_type, u8 voltage_mode,
3711				  struct atom_voltage_table *voltage_table)
3712{
3713	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3714	u8 frev, crev;
3715	u16 data_offset, size;
3716	int i, ret;
3717	union voltage_object_info *voltage_info;
3718	union voltage_object *voltage_object = NULL;
3719
3720	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3721				   &frev, &crev, &data_offset)) {
3722		voltage_info = (union voltage_object_info *)
3723			(rdev->mode_info.atom_context->bios + data_offset);
3724
3725		switch (frev) {
3726		case 1:
3727		case 2:
3728			switch (crev) {
3729			case 1:
3730				DRM_ERROR("old table version %d, %d\n", frev, crev);
3731				return -EINVAL;
3732			case 2:
3733				voltage_object = (union voltage_object *)
3734					atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3735				if (voltage_object) {
3736					ATOM_VOLTAGE_FORMULA_V2 *formula =
3737						&voltage_object->v2.asFormula;
3738					VOLTAGE_LUT_ENTRY *lut;
3739					if (formula->ucNumOfVoltageEntries > MAX_VOLTAGE_ENTRIES)
3740						return -EINVAL;
3741					lut = &formula->asVIDAdjustEntries[0];
3742					for (i = 0; i < formula->ucNumOfVoltageEntries; i++) {
3743						voltage_table->entries[i].value =
3744							le16_to_cpu(lut->usVoltageValue);
3745						ret = radeon_atom_get_voltage_gpio_settings(rdev,
3746											    voltage_table->entries[i].value,
3747											    voltage_type,
3748											    &voltage_table->entries[i].smio_low,
3749											    &voltage_table->mask_low);
3750						if (ret)
3751							return ret;
3752						lut = (VOLTAGE_LUT_ENTRY *)
3753							((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY));
3754					}
3755					voltage_table->count = formula->ucNumOfVoltageEntries;
3756					return 0;
3757				}
3758				break;
3759			default:
3760				DRM_ERROR("unknown voltage object table\n");
3761				return -EINVAL;
3762			}
3763			break;
3764		case 3:
3765			switch (crev) {
3766			case 1:
3767				voltage_object = (union voltage_object *)
3768					atom_lookup_voltage_object_v3(&voltage_info->v3,
3769								      voltage_type, voltage_mode);
3770				if (voltage_object) {
3771					ATOM_GPIO_VOLTAGE_OBJECT_V3 *gpio =
3772						&voltage_object->v3.asGpioVoltageObj;
3773					VOLTAGE_LUT_ENTRY_V2 *lut;
3774					if (gpio->ucGpioEntryNum > MAX_VOLTAGE_ENTRIES)
3775						return -EINVAL;
3776					lut = &gpio->asVolGpioLut[0];
3777					for (i = 0; i < gpio->ucGpioEntryNum; i++) {
3778						voltage_table->entries[i].value =
3779							le16_to_cpu(lut->usVoltageValue);
3780						voltage_table->entries[i].smio_low =
3781							le32_to_cpu(lut->ulVoltageId);
3782						lut = (VOLTAGE_LUT_ENTRY_V2 *)
3783							((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY_V2));
3784					}
3785					voltage_table->mask_low = le32_to_cpu(gpio->ulGpioMaskVal);
3786					voltage_table->count = gpio->ucGpioEntryNum;
3787					voltage_table->phase_delay = gpio->ucPhaseDelay;
3788					return 0;
3789				}
3790				break;
3791			default:
3792				DRM_ERROR("unknown voltage object table\n");
3793				return -EINVAL;
3794			}
3795			break;
3796		default:
3797			DRM_ERROR("unknown voltage object table\n");
3798			return -EINVAL;
3799		}
3800	}
3801	return -EINVAL;
3802}
3803
3804union vram_info {
3805	struct _ATOM_VRAM_INFO_V3 v1_3;
3806	struct _ATOM_VRAM_INFO_V4 v1_4;
3807	struct _ATOM_VRAM_INFO_HEADER_V2_1 v2_1;
3808};
3809
3810int radeon_atom_get_memory_info(struct radeon_device *rdev,
3811				u8 module_index, struct atom_memory_info *mem_info)
3812{
3813	int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3814	u8 frev, crev, i;
3815	u16 data_offset, size;
3816	union vram_info *vram_info;
3817
3818	memset(mem_info, 0, sizeof(struct atom_memory_info));
3819
3820	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3821				   &frev, &crev, &data_offset)) {
3822		vram_info = (union vram_info *)
3823			(rdev->mode_info.atom_context->bios + data_offset);
3824		switch (frev) {
3825		case 1:
3826			switch (crev) {
3827			case 3:
3828				/* r6xx */
3829				if (module_index < vram_info->v1_3.ucNumOfVRAMModule) {
3830					ATOM_VRAM_MODULE_V3 *vram_module =
3831						(ATOM_VRAM_MODULE_V3 *)vram_info->v1_3.aVramInfo;
3832
3833					for (i = 0; i < module_index; i++) {
3834						if (le16_to_cpu(vram_module->usSize) == 0)
3835							return -EINVAL;
3836						vram_module = (ATOM_VRAM_MODULE_V3 *)
3837							((u8 *)vram_module + le16_to_cpu(vram_module->usSize));
3838					}
3839					mem_info->mem_vendor = vram_module->asMemory.ucMemoryVenderID & 0xf;
3840					mem_info->mem_type = vram_module->asMemory.ucMemoryType & 0xf0;
3841				} else
3842					return -EINVAL;
3843				break;
3844			case 4:
3845				/* r7xx, evergreen */
3846				if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3847					ATOM_VRAM_MODULE_V4 *vram_module =
3848						(ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3849
3850					for (i = 0; i < module_index; i++) {
3851						if (le16_to_cpu(vram_module->usModuleSize) == 0)
3852							return -EINVAL;
3853						vram_module = (ATOM_VRAM_MODULE_V4 *)
3854							((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3855					}
3856					mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3857					mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3858				} else
3859					return -EINVAL;
3860				break;
3861			default:
3862				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3863				return -EINVAL;
3864			}
3865			break;
3866		case 2:
3867			switch (crev) {
3868			case 1:
3869				/* ni */
3870				if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
3871					ATOM_VRAM_MODULE_V7 *vram_module =
3872						(ATOM_VRAM_MODULE_V7 *)vram_info->v2_1.aVramInfo;
3873
3874					for (i = 0; i < module_index; i++) {
3875						if (le16_to_cpu(vram_module->usModuleSize) == 0)
3876							return -EINVAL;
3877						vram_module = (ATOM_VRAM_MODULE_V7 *)
3878							((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3879					}
3880					mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3881					mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3882				} else
3883					return -EINVAL;
3884				break;
3885			default:
3886				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3887				return -EINVAL;
3888			}
3889			break;
3890		default:
3891			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3892			return -EINVAL;
3893		}
3894		return 0;
3895	}
3896	return -EINVAL;
3897}
3898
3899int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
3900				     bool gddr5, u8 module_index,
3901				     struct atom_memory_clock_range_table *mclk_range_table)
3902{
3903	int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3904	u8 frev, crev, i;
3905	u16 data_offset, size;
3906	union vram_info *vram_info;
3907	u32 mem_timing_size = gddr5 ?
3908		sizeof(ATOM_MEMORY_TIMING_FORMAT_V2) : sizeof(ATOM_MEMORY_TIMING_FORMAT);
3909
3910	memset(mclk_range_table, 0, sizeof(struct atom_memory_clock_range_table));
3911
3912	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3913				   &frev, &crev, &data_offset)) {
3914		vram_info = (union vram_info *)
3915			(rdev->mode_info.atom_context->bios + data_offset);
3916		switch (frev) {
3917		case 1:
3918			switch (crev) {
3919			case 3:
3920				DRM_ERROR("old table version %d, %d\n", frev, crev);
3921				return -EINVAL;
3922			case 4:
3923				/* r7xx, evergreen */
3924				if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3925					ATOM_VRAM_MODULE_V4 *vram_module =
3926						(ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3927					ATOM_MEMORY_TIMING_FORMAT *format;
3928
3929					for (i = 0; i < module_index; i++) {
3930						if (le16_to_cpu(vram_module->usModuleSize) == 0)
3931							return -EINVAL;
3932						vram_module = (ATOM_VRAM_MODULE_V4 *)
3933							((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3934					}
3935					mclk_range_table->num_entries = (u8)
3936						((le16_to_cpu(vram_module->usModuleSize) - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
3937						 mem_timing_size);
3938					format = &vram_module->asMemTiming[0];
3939					for (i = 0; i < mclk_range_table->num_entries; i++) {
3940						mclk_range_table->mclk[i] = le32_to_cpu(format->ulClkRange);
3941						format = (ATOM_MEMORY_TIMING_FORMAT *)
3942							((u8 *)format + mem_timing_size);
3943					}
3944				} else
3945					return -EINVAL;
3946				break;
3947			default:
3948				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3949				return -EINVAL;
3950			}
3951			break;
3952		case 2:
3953			DRM_ERROR("new table version %d, %d\n", frev, crev);
3954			return -EINVAL;
3955		default:
3956			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3957			return -EINVAL;
3958		}
3959		return 0;
3960	}
3961	return -EINVAL;
3962}
3963
3964#define MEM_ID_MASK           0xff000000
3965#define MEM_ID_SHIFT          24
3966#define CLOCK_RANGE_MASK      0x00ffffff
3967#define CLOCK_RANGE_SHIFT     0
3968#define LOW_NIBBLE_MASK       0xf
3969#define DATA_EQU_PREV         0
3970#define DATA_FROM_TABLE       4
3971
3972int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
3973				  u8 module_index,
3974				  struct atom_mc_reg_table *reg_table)
3975{
3976	int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3977	u8 frev, crev, num_entries, t_mem_id, num_ranges = 0;
3978	u32 i = 0, j;
3979	u16 data_offset, size;
3980	union vram_info *vram_info;
3981
3982	memset(reg_table, 0, sizeof(struct atom_mc_reg_table));
3983
3984	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3985				   &frev, &crev, &data_offset)) {
3986		vram_info = (union vram_info *)
3987			(rdev->mode_info.atom_context->bios + data_offset);
3988		switch (frev) {
3989		case 1:
3990			DRM_ERROR("old table version %d, %d\n", frev, crev);
3991			return -EINVAL;
3992		case 2:
3993			switch (crev) {
3994			case 1:
3995				if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
3996					ATOM_INIT_REG_BLOCK *reg_block =
3997						(ATOM_INIT_REG_BLOCK *)
3998						((u8 *)vram_info + le16_to_cpu(vram_info->v2_1.usMemClkPatchTblOffset));
3999					ATOM_MEMORY_SETTING_DATA_BLOCK *reg_data =
4000						(ATOM_MEMORY_SETTING_DATA_BLOCK *)
4001						((u8 *)reg_block + (2 * sizeof(u16)) +
4002						 le16_to_cpu(reg_block->usRegIndexTblSize));
4003					ATOM_INIT_REG_INDEX_FORMAT *format = &reg_block->asRegIndexBuf[0];
4004					num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) /
4005							   sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;
4006					if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE)
4007						return -EINVAL;
4008					while (i < num_entries) {
4009						if (format->ucPreRegDataLength & ACCESS_PLACEHOLDER)
4010							break;
4011						reg_table->mc_reg_address[i].s1 =
4012							(u16)(le16_to_cpu(format->usRegIndex));
4013						reg_table->mc_reg_address[i].pre_reg_data =
4014							(u8)(format->ucPreRegDataLength);
4015						i++;
4016						format = (ATOM_INIT_REG_INDEX_FORMAT *)
4017							((u8 *)format + sizeof(ATOM_INIT_REG_INDEX_FORMAT));
4018					}
4019					reg_table->last = i;
4020					while ((le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK) &&
4021					       (num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES)) {
4022						t_mem_id = (u8)((le32_to_cpu(*(u32 *)reg_data) & MEM_ID_MASK)
4023								>> MEM_ID_SHIFT);
4024						if (module_index == t_mem_id) {
4025							reg_table->mc_reg_table_entry[num_ranges].mclk_max =
4026								(u32)((le32_to_cpu(*(u32 *)reg_data) & CLOCK_RANGE_MASK)
4027								      >> CLOCK_RANGE_SHIFT);
4028							for (i = 0, j = 1; i < reg_table->last; i++) {
4029								if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_FROM_TABLE) {
4030									reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4031										(u32)le32_to_cpu(*((u32 *)reg_data + j));
4032									j++;
4033								} else if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_EQU_PREV) {
4034									reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4035										reg_table->mc_reg_table_entry[num_ranges].mc_data[i - 1];
4036								}
4037							}
4038							num_ranges++;
4039						}
4040						reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *)
4041							((u8 *)reg_data + le16_to_cpu(reg_block->usRegDataBlkSize));
4042					}
4043					if (le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK)
4044						return -EINVAL;
4045					reg_table->num_entries = num_ranges;
4046				} else
4047					return -EINVAL;
4048				break;
4049			default:
4050				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4051				return -EINVAL;
4052			}
4053			break;
4054		default:
4055			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4056			return -EINVAL;
4057		}
4058		return 0;
4059	}
4060	return -EINVAL;
4061}
4062
4063void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
4064{
4065	struct radeon_device *rdev = dev->dev_private;
4066	uint32_t bios_2_scratch, bios_6_scratch;
4067
4068	if (rdev->family >= CHIP_R600) {
4069		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4070		bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4071	} else {
4072		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4073		bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4074	}
4075
4076	/* let the bios control the backlight */
4077	bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
4078
4079	/* tell the bios not to handle mode switching */
4080	bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
4081
4082	/* clear the vbios dpms state */
4083	if (ASIC_IS_DCE4(rdev))
4084		bios_2_scratch &= ~ATOM_S2_DEVICE_DPMS_STATE;
4085
4086	if (rdev->family >= CHIP_R600) {
4087		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4088		WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4089	} else {
4090		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4091		WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4092	}
4093
4094}
4095
4096void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
4097{
4098	uint32_t scratch_reg;
4099	int i;
4100
4101	if (rdev->family >= CHIP_R600)
4102		scratch_reg = R600_BIOS_0_SCRATCH;
4103	else
4104		scratch_reg = RADEON_BIOS_0_SCRATCH;
4105
4106	for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4107		rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
4108}
4109
4110void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
4111{
4112	uint32_t scratch_reg;
4113	int i;
4114
4115	if (rdev->family >= CHIP_R600)
4116		scratch_reg = R600_BIOS_0_SCRATCH;
4117	else
4118		scratch_reg = RADEON_BIOS_0_SCRATCH;
4119
4120	for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4121		WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
4122}
4123
4124void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
4125{
4126	struct drm_device *dev = encoder->dev;
4127	struct radeon_device *rdev = dev->dev_private;
4128	uint32_t bios_6_scratch;
4129
4130	if (rdev->family >= CHIP_R600)
4131		bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4132	else
4133		bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4134
4135	if (lock) {
4136		bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
4137		bios_6_scratch &= ~ATOM_S6_ACC_MODE;
4138	} else {
4139		bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
4140		bios_6_scratch |= ATOM_S6_ACC_MODE;
4141	}
4142
4143	if (rdev->family >= CHIP_R600)
4144		WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4145	else
4146		WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4147}
4148
4149/* at some point we may want to break this out into individual functions */
4150void
4151radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
4152				       struct drm_encoder *encoder,
4153				       bool connected)
4154{
4155	struct drm_device *dev = connector->dev;
4156	struct radeon_device *rdev = dev->dev_private;
4157	struct radeon_connector *radeon_connector =
4158	    to_radeon_connector(connector);
4159	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4160	uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
4161
4162	if (rdev->family >= CHIP_R600) {
4163		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
4164		bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4165		bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4166	} else {
4167		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
4168		bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4169		bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4170	}
4171
4172	if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
4173	    (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
4174		if (connected) {
4175			DRM_DEBUG_KMS("TV1 connected\n");
4176			bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
4177			bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
4178		} else {
4179			DRM_DEBUG_KMS("TV1 disconnected\n");
4180			bios_0_scratch &= ~ATOM_S0_TV1_MASK;
4181			bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
4182			bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
4183		}
4184	}
4185	if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
4186	    (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
4187		if (connected) {
4188			DRM_DEBUG_KMS("CV connected\n");
4189			bios_3_scratch |= ATOM_S3_CV_ACTIVE;
4190			bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
4191		} else {
4192			DRM_DEBUG_KMS("CV disconnected\n");
4193			bios_0_scratch &= ~ATOM_S0_CV_MASK;
4194			bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
4195			bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
4196		}
4197	}
4198	if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
4199	    (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
4200		if (connected) {
4201			DRM_DEBUG_KMS("LCD1 connected\n");
4202			bios_0_scratch |= ATOM_S0_LCD1;
4203			bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
4204			bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
4205		} else {
4206			DRM_DEBUG_KMS("LCD1 disconnected\n");
4207			bios_0_scratch &= ~ATOM_S0_LCD1;
4208			bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
4209			bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
4210		}
4211	}
4212	if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
4213	    (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
4214		if (connected) {
4215			DRM_DEBUG_KMS("CRT1 connected\n");
4216			bios_0_scratch |= ATOM_S0_CRT1_COLOR;
4217			bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
4218			bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
4219		} else {
4220			DRM_DEBUG_KMS("CRT1 disconnected\n");
4221			bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
4222			bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
4223			bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
4224		}
4225	}
4226	if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
4227	    (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
4228		if (connected) {
4229			DRM_DEBUG_KMS("CRT2 connected\n");
4230			bios_0_scratch |= ATOM_S0_CRT2_COLOR;
4231			bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
4232			bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
4233		} else {
4234			DRM_DEBUG_KMS("CRT2 disconnected\n");
4235			bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
4236			bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
4237			bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
4238		}
4239	}
4240	if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
4241	    (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
4242		if (connected) {
4243			DRM_DEBUG_KMS("DFP1 connected\n");
4244			bios_0_scratch |= ATOM_S0_DFP1;
4245			bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
4246			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
4247		} else {
4248			DRM_DEBUG_KMS("DFP1 disconnected\n");
4249			bios_0_scratch &= ~ATOM_S0_DFP1;
4250			bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
4251			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
4252		}
4253	}
4254	if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
4255	    (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
4256		if (connected) {
4257			DRM_DEBUG_KMS("DFP2 connected\n");
4258			bios_0_scratch |= ATOM_S0_DFP2;
4259			bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
4260			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
4261		} else {
4262			DRM_DEBUG_KMS("DFP2 disconnected\n");
4263			bios_0_scratch &= ~ATOM_S0_DFP2;
4264			bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
4265			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
4266		}
4267	}
4268	if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
4269	    (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
4270		if (connected) {
4271			DRM_DEBUG_KMS("DFP3 connected\n");
4272			bios_0_scratch |= ATOM_S0_DFP3;
4273			bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
4274			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
4275		} else {
4276			DRM_DEBUG_KMS("DFP3 disconnected\n");
4277			bios_0_scratch &= ~ATOM_S0_DFP3;
4278			bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
4279			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
4280		}
4281	}
4282	if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
4283	    (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
4284		if (connected) {
4285			DRM_DEBUG_KMS("DFP4 connected\n");
4286			bios_0_scratch |= ATOM_S0_DFP4;
4287			bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
4288			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
4289		} else {
4290			DRM_DEBUG_KMS("DFP4 disconnected\n");
4291			bios_0_scratch &= ~ATOM_S0_DFP4;
4292			bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
4293			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
4294		}
4295	}
4296	if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
4297	    (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
4298		if (connected) {
4299			DRM_DEBUG_KMS("DFP5 connected\n");
4300			bios_0_scratch |= ATOM_S0_DFP5;
4301			bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
4302			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
4303		} else {
4304			DRM_DEBUG_KMS("DFP5 disconnected\n");
4305			bios_0_scratch &= ~ATOM_S0_DFP5;
4306			bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
4307			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
4308		}
4309	}
4310	if ((radeon_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) &&
4311	    (radeon_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) {
4312		if (connected) {
4313			DRM_DEBUG_KMS("DFP6 connected\n");
4314			bios_0_scratch |= ATOM_S0_DFP6;
4315			bios_3_scratch |= ATOM_S3_DFP6_ACTIVE;
4316			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6;
4317		} else {
4318			DRM_DEBUG_KMS("DFP6 disconnected\n");
4319			bios_0_scratch &= ~ATOM_S0_DFP6;
4320			bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE;
4321			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6;
4322		}
4323	}
4324
4325	if (rdev->family >= CHIP_R600) {
4326		WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
4327		WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4328		WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4329	} else {
4330		WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
4331		WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4332		WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4333	}
4334}
4335
4336void
4337radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
4338{
4339	struct drm_device *dev = encoder->dev;
4340	struct radeon_device *rdev = dev->dev_private;
4341	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4342	uint32_t bios_3_scratch;
4343
4344	if (ASIC_IS_DCE4(rdev))
4345		return;
4346
4347	if (rdev->family >= CHIP_R600)
4348		bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4349	else
4350		bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4351
4352	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4353		bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
4354		bios_3_scratch |= (crtc << 18);
4355	}
4356	if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4357		bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
4358		bios_3_scratch |= (crtc << 24);
4359	}
4360	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4361		bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
4362		bios_3_scratch |= (crtc << 16);
4363	}
4364	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4365		bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
4366		bios_3_scratch |= (crtc << 20);
4367	}
4368	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4369		bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
4370		bios_3_scratch |= (crtc << 17);
4371	}
4372	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4373		bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
4374		bios_3_scratch |= (crtc << 19);
4375	}
4376	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4377		bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
4378		bios_3_scratch |= (crtc << 23);
4379	}
4380	if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4381		bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
4382		bios_3_scratch |= (crtc << 25);
4383	}
4384
4385	if (rdev->family >= CHIP_R600)
4386		WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4387	else
4388		WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4389}
4390
4391void
4392radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
4393{
4394	struct drm_device *dev = encoder->dev;
4395	struct radeon_device *rdev = dev->dev_private;
4396	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4397	uint32_t bios_2_scratch;
4398
4399	if (ASIC_IS_DCE4(rdev))
4400		return;
4401
4402	if (rdev->family >= CHIP_R600)
4403		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4404	else
4405		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4406
4407	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4408		if (on)
4409			bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
4410		else
4411			bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
4412	}
4413	if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4414		if (on)
4415			bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
4416		else
4417			bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
4418	}
4419	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4420		if (on)
4421			bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
4422		else
4423			bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
4424	}
4425	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4426		if (on)
4427			bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
4428		else
4429			bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
4430	}
4431	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4432		if (on)
4433			bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
4434		else
4435			bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
4436	}
4437	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4438		if (on)
4439			bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
4440		else
4441			bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
4442	}
4443	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4444		if (on)
4445			bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
4446		else
4447			bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
4448	}
4449	if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4450		if (on)
4451			bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
4452		else
4453			bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
4454	}
4455	if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
4456		if (on)
4457			bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
4458		else
4459			bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
4460	}
4461	if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
4462		if (on)
4463			bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
4464		else
4465			bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
4466	}
4467
4468	if (rdev->family >= CHIP_R600)
4469		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4470	else
4471		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4472}
v5.14.15
   1/*
   2 * Copyright 2007-8 Advanced Micro Devices, Inc.
   3 * Copyright 2008 Red Hat Inc.
   4 *
   5 * Permission is hereby granted, free of charge, to any person obtaining a
   6 * copy of this software and associated documentation files (the "Software"),
   7 * to deal in the Software without restriction, including without limitation
   8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9 * and/or sell copies of the Software, and to permit persons to whom the
  10 * Software is furnished to do so, subject to the following conditions:
  11 *
  12 * The above copyright notice and this permission notice shall be included in
  13 * all copies or substantial portions of the Software.
  14 *
  15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  21 * OTHER DEALINGS IN THE SOFTWARE.
  22 *
  23 * Authors: Dave Airlie
  24 *          Alex Deucher
  25 */
  26
  27#include <linux/pci.h>
  28
  29#include <drm/drm_device.h>
  30#include <drm/radeon_drm.h>
  31
  32#include "radeon.h"
  33
  34#include "atom.h"
  35#include "atom-bits.h"
  36#include "radeon_asic.h"
  37#include "radeon_atombios.h"
  38#include "radeon_legacy_encoders.h"
 
 
 
 
 
 
  39
  40union atom_supported_devices {
  41	struct _ATOM_SUPPORTED_DEVICES_INFO info;
  42	struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
  43	struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
  44};
  45
  46static void radeon_lookup_i2c_gpio_quirks(struct radeon_device *rdev,
  47					  ATOM_GPIO_I2C_ASSIGMENT *gpio,
  48					  u8 index)
  49{
  50	/* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */
  51	if ((rdev->family == CHIP_R420) ||
  52	    (rdev->family == CHIP_R423) ||
  53	    (rdev->family == CHIP_RV410)) {
  54		if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) ||
  55		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) ||
  56		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) {
  57			gpio->ucClkMaskShift = 0x19;
  58			gpio->ucDataMaskShift = 0x18;
  59		}
  60	}
  61
  62	/* some evergreen boards have bad data for this entry */
  63	if (ASIC_IS_DCE4(rdev)) {
  64		if ((index == 7) &&
  65		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
  66		    (gpio->sucI2cId.ucAccess == 0)) {
  67			gpio->sucI2cId.ucAccess = 0x97;
  68			gpio->ucDataMaskShift = 8;
  69			gpio->ucDataEnShift = 8;
  70			gpio->ucDataY_Shift = 8;
  71			gpio->ucDataA_Shift = 8;
  72		}
  73	}
  74
  75	/* some DCE3 boards have bad data for this entry */
  76	if (ASIC_IS_DCE3(rdev)) {
  77		if ((index == 4) &&
  78		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
  79		    (gpio->sucI2cId.ucAccess == 0x94))
  80			gpio->sucI2cId.ucAccess = 0x14;
  81	}
  82}
  83
  84static struct radeon_i2c_bus_rec radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT *gpio)
  85{
  86	struct radeon_i2c_bus_rec i2c;
  87
  88	memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
  89
  90	i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
  91	i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
  92	i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
  93	i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
  94	i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
  95	i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
  96	i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
  97	i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
  98	i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
  99	i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
 100	i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
 101	i2c.en_data_mask = (1 << gpio->ucDataEnShift);
 102	i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
 103	i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
 104	i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
 105	i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
 106
 107	if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
 108		i2c.hw_capable = true;
 109	else
 110		i2c.hw_capable = false;
 111
 112	if (gpio->sucI2cId.ucAccess == 0xa0)
 113		i2c.mm_i2c = true;
 114	else
 115		i2c.mm_i2c = false;
 116
 117	i2c.i2c_id = gpio->sucI2cId.ucAccess;
 118
 119	if (i2c.mask_clk_reg)
 120		i2c.valid = true;
 121	else
 122		i2c.valid = false;
 123
 124	return i2c;
 125}
 126
 127static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
 128							       uint8_t id)
 129{
 130	struct atom_context *ctx = rdev->mode_info.atom_context;
 131	ATOM_GPIO_I2C_ASSIGMENT *gpio;
 132	struct radeon_i2c_bus_rec i2c;
 133	int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
 134	struct _ATOM_GPIO_I2C_INFO *i2c_info;
 135	uint16_t data_offset, size;
 136	int i, num_indices;
 137
 138	memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
 139	i2c.valid = false;
 140
 141	if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 142		i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
 143
 144		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 145			sizeof(ATOM_GPIO_I2C_ASSIGMENT);
 146
 147		gpio = &i2c_info->asGPIO_Info[0];
 148		for (i = 0; i < num_indices; i++) {
 149
 150			radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
 151
 152			if (gpio->sucI2cId.ucAccess == id) {
 153				i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
 154				break;
 155			}
 156			gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
 157				((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
 158		}
 159	}
 160
 161	return i2c;
 162}
 163
 164void radeon_atombios_i2c_init(struct radeon_device *rdev)
 165{
 166	struct atom_context *ctx = rdev->mode_info.atom_context;
 167	ATOM_GPIO_I2C_ASSIGMENT *gpio;
 168	struct radeon_i2c_bus_rec i2c;
 169	int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
 170	struct _ATOM_GPIO_I2C_INFO *i2c_info;
 171	uint16_t data_offset, size;
 172	int i, num_indices;
 173	char stmp[32];
 174
 175	if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 176		i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
 177
 178		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 179			sizeof(ATOM_GPIO_I2C_ASSIGMENT);
 180
 181		gpio = &i2c_info->asGPIO_Info[0];
 182		for (i = 0; i < num_indices; i++) {
 183			radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
 184
 185			i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
 186
 187			if (i2c.valid) {
 188				sprintf(stmp, "0x%x", i2c.i2c_id);
 189				rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
 190			}
 191			gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
 192				((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
 193		}
 194	}
 195}
 196
 197struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev,
 198						   u8 id)
 199{
 200	struct atom_context *ctx = rdev->mode_info.atom_context;
 201	struct radeon_gpio_rec gpio;
 202	int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
 203	struct _ATOM_GPIO_PIN_LUT *gpio_info;
 204	ATOM_GPIO_PIN_ASSIGNMENT *pin;
 205	u16 data_offset, size;
 206	int i, num_indices;
 207
 208	memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
 209	gpio.valid = false;
 210
 211	if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 212		gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
 213
 214		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 215			sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
 216
 217		pin = gpio_info->asGPIO_Pin;
 218		for (i = 0; i < num_indices; i++) {
 219			if (id == pin->ucGPIO_ID) {
 220				gpio.id = pin->ucGPIO_ID;
 221				gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
 222				gpio.shift = pin->ucGpioPinBitShift;
 223				gpio.mask = (1 << pin->ucGpioPinBitShift);
 224				gpio.valid = true;
 225				break;
 226			}
 227			pin = (ATOM_GPIO_PIN_ASSIGNMENT *)
 228				((u8 *)pin + sizeof(ATOM_GPIO_PIN_ASSIGNMENT));
 229		}
 230	}
 231
 232	return gpio;
 233}
 234
 235static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
 236							    struct radeon_gpio_rec *gpio)
 237{
 238	struct radeon_hpd hpd;
 239	u32 reg;
 240
 241	memset(&hpd, 0, sizeof(struct radeon_hpd));
 242
 243	if (ASIC_IS_DCE6(rdev))
 244		reg = SI_DC_GPIO_HPD_A;
 245	else if (ASIC_IS_DCE4(rdev))
 246		reg = EVERGREEN_DC_GPIO_HPD_A;
 247	else
 248		reg = AVIVO_DC_GPIO_HPD_A;
 249
 250	hpd.gpio = *gpio;
 251	if (gpio->reg == reg) {
 252		switch(gpio->mask) {
 253		case (1 << 0):
 254			hpd.hpd = RADEON_HPD_1;
 255			break;
 256		case (1 << 8):
 257			hpd.hpd = RADEON_HPD_2;
 258			break;
 259		case (1 << 16):
 260			hpd.hpd = RADEON_HPD_3;
 261			break;
 262		case (1 << 24):
 263			hpd.hpd = RADEON_HPD_4;
 264			break;
 265		case (1 << 26):
 266			hpd.hpd = RADEON_HPD_5;
 267			break;
 268		case (1 << 28):
 269			hpd.hpd = RADEON_HPD_6;
 270			break;
 271		default:
 272			hpd.hpd = RADEON_HPD_NONE;
 273			break;
 274		}
 275	} else
 276		hpd.hpd = RADEON_HPD_NONE;
 277	return hpd;
 278}
 279
 280static bool radeon_atom_apply_quirks(struct drm_device *dev,
 281				     uint32_t supported_device,
 282				     int *connector_type,
 283				     struct radeon_i2c_bus_rec *i2c_bus,
 284				     uint16_t *line_mux,
 285				     struct radeon_hpd *hpd)
 286{
 287	struct pci_dev *pdev = to_pci_dev(dev->dev);
 288
 289	/* Asus M2A-VM HDMI board lists the DVI port as HDMI */
 290	if ((pdev->device == 0x791e) &&
 291	    (pdev->subsystem_vendor == 0x1043) &&
 292	    (pdev->subsystem_device == 0x826d)) {
 293		if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
 294		    (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 295			*connector_type = DRM_MODE_CONNECTOR_DVID;
 296	}
 297
 298	/* Asrock RS600 board lists the DVI port as HDMI */
 299	if ((pdev->device == 0x7941) &&
 300	    (pdev->subsystem_vendor == 0x1849) &&
 301	    (pdev->subsystem_device == 0x7941)) {
 302		if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
 303		    (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 304			*connector_type = DRM_MODE_CONNECTOR_DVID;
 305	}
 306
 307	/* MSI K9A2GM V2/V3 board has no HDMI or DVI */
 308	if ((pdev->device == 0x796e) &&
 309	    (pdev->subsystem_vendor == 0x1462) &&
 310	    (pdev->subsystem_device == 0x7302)) {
 311		if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
 312		    (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 313			return false;
 314	}
 315
 316	/* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
 317	if ((pdev->device == 0x7941) &&
 318	    (pdev->subsystem_vendor == 0x147b) &&
 319	    (pdev->subsystem_device == 0x2412)) {
 320		if (*connector_type == DRM_MODE_CONNECTOR_DVII)
 321			return false;
 322	}
 323
 324	/* Falcon NW laptop lists vga ddc line for LVDS */
 325	if ((pdev->device == 0x5653) &&
 326	    (pdev->subsystem_vendor == 0x1462) &&
 327	    (pdev->subsystem_device == 0x0291)) {
 328		if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
 329			i2c_bus->valid = false;
 330			*line_mux = 53;
 331		}
 332	}
 333
 334	/* HIS X1300 is DVI+VGA, not DVI+DVI */
 335	if ((pdev->device == 0x7146) &&
 336	    (pdev->subsystem_vendor == 0x17af) &&
 337	    (pdev->subsystem_device == 0x2058)) {
 338		if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
 339			return false;
 340	}
 341
 342	/* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
 343	if ((pdev->device == 0x7142) &&
 344	    (pdev->subsystem_vendor == 0x1458) &&
 345	    (pdev->subsystem_device == 0x2134)) {
 346		if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
 347			return false;
 348	}
 349
 350
 351	/* Funky macbooks */
 352	if ((pdev->device == 0x71C5) &&
 353	    (pdev->subsystem_vendor == 0x106b) &&
 354	    (pdev->subsystem_device == 0x0080)) {
 355		if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
 356		    (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
 357			return false;
 358		if (supported_device == ATOM_DEVICE_CRT2_SUPPORT)
 359			*line_mux = 0x90;
 360	}
 361
 362	/* mac rv630, rv730, others */
 363	if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
 364	    (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
 365		*connector_type = DRM_MODE_CONNECTOR_9PinDIN;
 366		*line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
 367	}
 368
 369	/* ASUS HD 3600 XT board lists the DVI port as HDMI */
 370	if ((pdev->device == 0x9598) &&
 371	    (pdev->subsystem_vendor == 0x1043) &&
 372	    (pdev->subsystem_device == 0x01da)) {
 373		if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 374			*connector_type = DRM_MODE_CONNECTOR_DVII;
 375		}
 376	}
 377
 378	/* ASUS HD 3600 board lists the DVI port as HDMI */
 379	if ((pdev->device == 0x9598) &&
 380	    (pdev->subsystem_vendor == 0x1043) &&
 381	    (pdev->subsystem_device == 0x01e4)) {
 382		if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 383			*connector_type = DRM_MODE_CONNECTOR_DVII;
 384		}
 385	}
 386
 387	/* ASUS HD 3450 board lists the DVI port as HDMI */
 388	if ((pdev->device == 0x95C5) &&
 389	    (pdev->subsystem_vendor == 0x1043) &&
 390	    (pdev->subsystem_device == 0x01e2)) {
 391		if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 392			*connector_type = DRM_MODE_CONNECTOR_DVII;
 393		}
 394	}
 395
 396	/* some BIOSes seem to report DAC on HDMI - usually this is a board with
 397	 * HDMI + VGA reporting as HDMI
 398	 */
 399	if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 400		if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
 401			*connector_type = DRM_MODE_CONNECTOR_VGA;
 402			*line_mux = 0;
 403		}
 404	}
 405
 406	/* Acer laptop (Acer TravelMate 5730/5730G) has an HDMI port
 407	 * on the laptop and a DVI port on the docking station and
 408	 * both share the same encoder, hpd pin, and ddc line.
 409	 * So while the bios table is technically correct,
 410	 * we drop the DVI port here since xrandr has no concept of
 411	 * encoders and will try and drive both connectors
 412	 * with different crtcs which isn't possible on the hardware
 413	 * side and leaves no crtcs for LVDS or VGA.
 414	 */
 415	if (((pdev->device == 0x95c4) || (pdev->device == 0x9591)) &&
 416	    (pdev->subsystem_vendor == 0x1025) &&
 417	    (pdev->subsystem_device == 0x013c)) {
 418		if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
 419		    (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
 420			/* actually it's a DVI-D port not DVI-I */
 421			*connector_type = DRM_MODE_CONNECTOR_DVID;
 422			return false;
 423		}
 424	}
 425
 426	/* XFX Pine Group device rv730 reports no VGA DDC lines
 427	 * even though they are wired up to record 0x93
 428	 */
 429	if ((pdev->device == 0x9498) &&
 430	    (pdev->subsystem_vendor == 0x1682) &&
 431	    (pdev->subsystem_device == 0x2452) &&
 432	    (i2c_bus->valid == false) &&
 433	    !(supported_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))) {
 434		struct radeon_device *rdev = dev->dev_private;
 435		*i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
 436	}
 437
 438	/* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */
 439	if (((pdev->device == 0x9802) ||
 440	     (pdev->device == 0x9805) ||
 441	     (pdev->device == 0x9806)) &&
 442	    (pdev->subsystem_vendor == 0x1734) &&
 443	    (pdev->subsystem_device == 0x11bd)) {
 444		if (*connector_type == DRM_MODE_CONNECTOR_VGA) {
 445			*connector_type = DRM_MODE_CONNECTOR_DVII;
 446			*line_mux = 0x3103;
 447		} else if (*connector_type == DRM_MODE_CONNECTOR_DVID) {
 448			*connector_type = DRM_MODE_CONNECTOR_DVII;
 449		}
 450	}
 451
 452	return true;
 453}
 454
 455static const int supported_devices_connector_convert[] = {
 456	DRM_MODE_CONNECTOR_Unknown,
 457	DRM_MODE_CONNECTOR_VGA,
 458	DRM_MODE_CONNECTOR_DVII,
 459	DRM_MODE_CONNECTOR_DVID,
 460	DRM_MODE_CONNECTOR_DVIA,
 461	DRM_MODE_CONNECTOR_SVIDEO,
 462	DRM_MODE_CONNECTOR_Composite,
 463	DRM_MODE_CONNECTOR_LVDS,
 464	DRM_MODE_CONNECTOR_Unknown,
 465	DRM_MODE_CONNECTOR_Unknown,
 466	DRM_MODE_CONNECTOR_HDMIA,
 467	DRM_MODE_CONNECTOR_HDMIB,
 468	DRM_MODE_CONNECTOR_Unknown,
 469	DRM_MODE_CONNECTOR_Unknown,
 470	DRM_MODE_CONNECTOR_9PinDIN,
 471	DRM_MODE_CONNECTOR_DisplayPort
 472};
 473
 474static const uint16_t supported_devices_connector_object_id_convert[] = {
 475	CONNECTOR_OBJECT_ID_NONE,
 476	CONNECTOR_OBJECT_ID_VGA,
 477	CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
 478	CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
 479	CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
 480	CONNECTOR_OBJECT_ID_COMPOSITE,
 481	CONNECTOR_OBJECT_ID_SVIDEO,
 482	CONNECTOR_OBJECT_ID_LVDS,
 483	CONNECTOR_OBJECT_ID_9PIN_DIN,
 484	CONNECTOR_OBJECT_ID_9PIN_DIN,
 485	CONNECTOR_OBJECT_ID_DISPLAYPORT,
 486	CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
 487	CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
 488	CONNECTOR_OBJECT_ID_SVIDEO
 489};
 490
 491static const int object_connector_convert[] = {
 492	DRM_MODE_CONNECTOR_Unknown,
 493	DRM_MODE_CONNECTOR_DVII,
 494	DRM_MODE_CONNECTOR_DVII,
 495	DRM_MODE_CONNECTOR_DVID,
 496	DRM_MODE_CONNECTOR_DVID,
 497	DRM_MODE_CONNECTOR_VGA,
 498	DRM_MODE_CONNECTOR_Composite,
 499	DRM_MODE_CONNECTOR_SVIDEO,
 500	DRM_MODE_CONNECTOR_Unknown,
 501	DRM_MODE_CONNECTOR_Unknown,
 502	DRM_MODE_CONNECTOR_9PinDIN,
 503	DRM_MODE_CONNECTOR_Unknown,
 504	DRM_MODE_CONNECTOR_HDMIA,
 505	DRM_MODE_CONNECTOR_HDMIB,
 506	DRM_MODE_CONNECTOR_LVDS,
 507	DRM_MODE_CONNECTOR_9PinDIN,
 508	DRM_MODE_CONNECTOR_Unknown,
 509	DRM_MODE_CONNECTOR_Unknown,
 510	DRM_MODE_CONNECTOR_Unknown,
 511	DRM_MODE_CONNECTOR_DisplayPort,
 512	DRM_MODE_CONNECTOR_eDP,
 513	DRM_MODE_CONNECTOR_Unknown
 514};
 515
 516bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 517{
 518	struct radeon_device *rdev = dev->dev_private;
 519	struct radeon_mode_info *mode_info = &rdev->mode_info;
 520	struct atom_context *ctx = mode_info->atom_context;
 521	int index = GetIndexIntoMasterTable(DATA, Object_Header);
 522	u16 size, data_offset;
 523	u8 frev, crev;
 524	ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
 525	ATOM_ENCODER_OBJECT_TABLE *enc_obj;
 526	ATOM_OBJECT_TABLE *router_obj;
 527	ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
 528	ATOM_OBJECT_HEADER *obj_header;
 529	int i, j, k, path_size, device_support;
 530	int connector_type;
 531	u16 igp_lane_info, conn_id, connector_object_id;
 532	struct radeon_i2c_bus_rec ddc_bus;
 533	struct radeon_router router;
 534	struct radeon_gpio_rec gpio;
 535	struct radeon_hpd hpd;
 536
 537	if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
 538		return false;
 539
 540	if (crev < 2)
 541		return false;
 542
 543	obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
 544	path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
 545	    (ctx->bios + data_offset +
 546	     le16_to_cpu(obj_header->usDisplayPathTableOffset));
 547	con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
 548	    (ctx->bios + data_offset +
 549	     le16_to_cpu(obj_header->usConnectorObjectTableOffset));
 550	enc_obj = (ATOM_ENCODER_OBJECT_TABLE *)
 551	    (ctx->bios + data_offset +
 552	     le16_to_cpu(obj_header->usEncoderObjectTableOffset));
 553	router_obj = (ATOM_OBJECT_TABLE *)
 554		(ctx->bios + data_offset +
 555		 le16_to_cpu(obj_header->usRouterObjectTableOffset));
 556	device_support = le16_to_cpu(obj_header->usDeviceSupport);
 557
 558	path_size = 0;
 559	for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
 560		uint8_t *addr = (uint8_t *) path_obj->asDispPath;
 561		ATOM_DISPLAY_OBJECT_PATH *path;
 562		addr += path_size;
 563		path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
 564		path_size += le16_to_cpu(path->usSize);
 565
 566		if (device_support & le16_to_cpu(path->usDeviceTag)) {
 567			uint8_t con_obj_id, con_obj_num;
 568
 569			con_obj_id =
 570			    (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
 571			    >> OBJECT_ID_SHIFT;
 572			con_obj_num =
 573			    (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
 574			    >> ENUM_ID_SHIFT;
 
 
 
 575
 576			/* TODO CV support */
 577			if (le16_to_cpu(path->usDeviceTag) ==
 578				ATOM_DEVICE_CV_SUPPORT)
 579				continue;
 580
 581			/* IGP chips */
 582			if ((rdev->flags & RADEON_IS_IGP) &&
 583			    (con_obj_id ==
 584			     CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
 585				uint16_t igp_offset = 0;
 586				ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
 587
 588				index =
 589				    GetIndexIntoMasterTable(DATA,
 590							    IntegratedSystemInfo);
 591
 592				if (atom_parse_data_header(ctx, index, &size, &frev,
 593							   &crev, &igp_offset)) {
 594
 595					if (crev >= 2) {
 596						igp_obj =
 597							(ATOM_INTEGRATED_SYSTEM_INFO_V2
 598							 *) (ctx->bios + igp_offset);
 599
 600						if (igp_obj) {
 601							uint32_t slot_config, ct;
 602
 603							if (con_obj_num == 1)
 604								slot_config =
 605									igp_obj->
 606									ulDDISlot1Config;
 607							else
 608								slot_config =
 609									igp_obj->
 610									ulDDISlot2Config;
 611
 612							ct = (slot_config >> 16) & 0xff;
 613							connector_type =
 614								object_connector_convert
 615								[ct];
 616							connector_object_id = ct;
 617							igp_lane_info =
 618								slot_config & 0xffff;
 619						} else
 620							continue;
 621					} else
 622						continue;
 623				} else {
 624					igp_lane_info = 0;
 625					connector_type =
 626						object_connector_convert[con_obj_id];
 627					connector_object_id = con_obj_id;
 628				}
 629			} else {
 630				igp_lane_info = 0;
 631				connector_type =
 632				    object_connector_convert[con_obj_id];
 633				connector_object_id = con_obj_id;
 634			}
 635
 636			if (connector_type == DRM_MODE_CONNECTOR_Unknown)
 637				continue;
 638
 639			router.ddc_valid = false;
 640			router.cd_valid = false;
 641			for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
 642				uint8_t grph_obj_type =
 
 
 
 
 
 
 
 
 643				    (le16_to_cpu(path->usGraphicObjIds[j]) &
 644				     OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 645
 646				if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
 647					for (k = 0; k < enc_obj->ucNumberOfObjects; k++) {
 648						u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID);
 649						if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) {
 650							ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
 651								(ctx->bios + data_offset +
 652								 le16_to_cpu(enc_obj->asObjects[k].usRecordOffset));
 653							ATOM_ENCODER_CAP_RECORD *cap_record;
 654							u16 caps = 0;
 655
 656							while (record->ucRecordSize > 0 &&
 657							       record->ucRecordType > 0 &&
 658							       record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 659								switch (record->ucRecordType) {
 660								case ATOM_ENCODER_CAP_RECORD_TYPE:
 661									cap_record =(ATOM_ENCODER_CAP_RECORD *)
 662										record;
 663									caps = le16_to_cpu(cap_record->usEncoderCap);
 664									break;
 665								}
 666								record = (ATOM_COMMON_RECORD_HEADER *)
 667									((char *)record + record->ucRecordSize);
 668							}
 669							radeon_add_atom_encoder(dev,
 670										encoder_obj,
 671										le16_to_cpu
 672										(path->
 673										 usDeviceTag),
 674										caps);
 675						}
 676					}
 677				} else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
 678					for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
 679						u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
 680						if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
 681							ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
 682								(ctx->bios + data_offset +
 683								 le16_to_cpu(router_obj->asObjects[k].usRecordOffset));
 684							ATOM_I2C_RECORD *i2c_record;
 685							ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 686							ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
 687							ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path;
 688							ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
 689								(ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
 690								(ctx->bios + data_offset +
 691								 le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
 692							u8 *num_dst_objs = (u8 *)
 693								((u8 *)router_src_dst_table + 1 +
 694								 (router_src_dst_table->ucNumberOfSrc * 2));
 695							u16 *dst_objs = (u16 *)(num_dst_objs + 1);
 696							int enum_id;
 697
 698							router.router_id = router_obj_id;
 699							for (enum_id = 0; enum_id < (*num_dst_objs); enum_id++) {
 700								if (le16_to_cpu(path->usConnObjectId) ==
 701								    le16_to_cpu(dst_objs[enum_id]))
 702									break;
 703							}
 704
 705							while (record->ucRecordSize > 0 &&
 706							       record->ucRecordType > 0 &&
 707							       record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 708								switch (record->ucRecordType) {
 709								case ATOM_I2C_RECORD_TYPE:
 710									i2c_record =
 711										(ATOM_I2C_RECORD *)
 712										record;
 713									i2c_config =
 714										(ATOM_I2C_ID_CONFIG_ACCESS *)
 715										&i2c_record->sucI2cId;
 716									router.i2c_info =
 717										radeon_lookup_i2c_gpio(rdev,
 718												       i2c_config->
 719												       ucAccess);
 720									router.i2c_addr = i2c_record->ucI2CAddr >> 1;
 721									break;
 722								case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
 723									ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
 724										record;
 725									router.ddc_valid = true;
 726									router.ddc_mux_type = ddc_path->ucMuxType;
 727									router.ddc_mux_control_pin = ddc_path->ucMuxControlPin;
 728									router.ddc_mux_state = ddc_path->ucMuxState[enum_id];
 729									break;
 730								case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE:
 731									cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *)
 732										record;
 733									router.cd_valid = true;
 734									router.cd_mux_type = cd_path->ucMuxType;
 735									router.cd_mux_control_pin = cd_path->ucMuxControlPin;
 736									router.cd_mux_state = cd_path->ucMuxState[enum_id];
 737									break;
 738								}
 739								record = (ATOM_COMMON_RECORD_HEADER *)
 740									((char *)record + record->ucRecordSize);
 741							}
 742						}
 743					}
 744				}
 745			}
 746
 747			/* look up gpio for ddc, hpd */
 748			ddc_bus.valid = false;
 749			hpd.hpd = RADEON_HPD_NONE;
 750			if ((le16_to_cpu(path->usDeviceTag) &
 751			     (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
 752				for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
 753					if (le16_to_cpu(path->usConnObjectId) ==
 754					    le16_to_cpu(con_obj->asObjects[j].
 755							usObjectID)) {
 756						ATOM_COMMON_RECORD_HEADER
 757						    *record =
 758						    (ATOM_COMMON_RECORD_HEADER
 759						     *)
 760						    (ctx->bios + data_offset +
 761						     le16_to_cpu(con_obj->
 762								 asObjects[j].
 763								 usRecordOffset));
 764						ATOM_I2C_RECORD *i2c_record;
 765						ATOM_HPD_INT_RECORD *hpd_record;
 766						ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 767
 768						while (record->ucRecordSize > 0 &&
 769						       record->ucRecordType > 0 &&
 770						       record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 771							switch (record->ucRecordType) {
 772							case ATOM_I2C_RECORD_TYPE:
 773								i2c_record =
 774								    (ATOM_I2C_RECORD *)
 775									record;
 776								i2c_config =
 777									(ATOM_I2C_ID_CONFIG_ACCESS *)
 778									&i2c_record->sucI2cId;
 779								ddc_bus = radeon_lookup_i2c_gpio(rdev,
 780												 i2c_config->
 781												 ucAccess);
 782								break;
 783							case ATOM_HPD_INT_RECORD_TYPE:
 784								hpd_record =
 785									(ATOM_HPD_INT_RECORD *)
 786									record;
 787								gpio = radeon_atombios_lookup_gpio(rdev,
 788											  hpd_record->ucHPDIntGPIOID);
 789								hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
 790								hpd.plugged_state = hpd_record->ucPlugged_PinState;
 791								break;
 792							}
 793							record =
 794							    (ATOM_COMMON_RECORD_HEADER
 795							     *) ((char *)record
 796								 +
 797								 record->
 798								 ucRecordSize);
 799						}
 800						break;
 801					}
 802				}
 803			}
 804
 805			/* needed for aux chan transactions */
 806			ddc_bus.hpd = hpd.hpd;
 807
 808			conn_id = le16_to_cpu(path->usConnObjectId);
 809
 810			if (!radeon_atom_apply_quirks
 811			    (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
 812			     &ddc_bus, &conn_id, &hpd))
 813				continue;
 814
 815			radeon_add_atom_connector(dev,
 816						  conn_id,
 817						  le16_to_cpu(path->
 818							      usDeviceTag),
 819						  connector_type, &ddc_bus,
 820						  igp_lane_info,
 821						  connector_object_id,
 822						  &hpd,
 823						  &router);
 824
 825		}
 826	}
 827
 828	radeon_link_encoder_connector(dev);
 829
 830	radeon_setup_mst_connector(dev);
 831	return true;
 832}
 833
 834static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
 835						 int connector_type,
 836						 uint16_t devices)
 837{
 838	struct radeon_device *rdev = dev->dev_private;
 839
 840	if (rdev->flags & RADEON_IS_IGP) {
 841		return supported_devices_connector_object_id_convert
 842			[connector_type];
 843	} else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
 844		    (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
 845		   (devices & ATOM_DEVICE_DFP2_SUPPORT))  {
 846		struct radeon_mode_info *mode_info = &rdev->mode_info;
 847		struct atom_context *ctx = mode_info->atom_context;
 848		int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
 849		uint16_t size, data_offset;
 850		uint8_t frev, crev;
 851		ATOM_XTMDS_INFO *xtmds;
 852
 853		if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) {
 854			xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
 855
 856			if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
 857				if (connector_type == DRM_MODE_CONNECTOR_DVII)
 858					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
 859				else
 860					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
 861			} else {
 862				if (connector_type == DRM_MODE_CONNECTOR_DVII)
 863					return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
 864				else
 865					return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
 866			}
 867		} else
 868			return supported_devices_connector_object_id_convert
 869				[connector_type];
 870	} else {
 871		return supported_devices_connector_object_id_convert
 872			[connector_type];
 873	}
 874}
 875
 876struct bios_connector {
 877	bool valid;
 878	uint16_t line_mux;
 879	uint16_t devices;
 880	int connector_type;
 881	struct radeon_i2c_bus_rec ddc_bus;
 882	struct radeon_hpd hpd;
 883};
 884
 885bool radeon_get_atom_connector_info_from_supported_devices_table(struct
 886								 drm_device
 887								 *dev)
 888{
 889	struct radeon_device *rdev = dev->dev_private;
 890	struct radeon_mode_info *mode_info = &rdev->mode_info;
 891	struct atom_context *ctx = mode_info->atom_context;
 892	int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
 893	uint16_t size, data_offset;
 894	uint8_t frev, crev;
 895	uint16_t device_support;
 896	uint8_t dac;
 897	union atom_supported_devices *supported_devices;
 898	int i, j, max_device;
 899	struct bios_connector *bios_connectors;
 900	size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
 901	struct radeon_router router;
 902
 903	router.ddc_valid = false;
 904	router.cd_valid = false;
 905
 906	bios_connectors = kzalloc(bc_size, GFP_KERNEL);
 907	if (!bios_connectors)
 908		return false;
 909
 910	if (!atom_parse_data_header(ctx, index, &size, &frev, &crev,
 911				    &data_offset)) {
 912		kfree(bios_connectors);
 913		return false;
 914	}
 915
 916	supported_devices =
 917	    (union atom_supported_devices *)(ctx->bios + data_offset);
 918
 919	device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
 920
 921	if (frev > 1)
 922		max_device = ATOM_MAX_SUPPORTED_DEVICE;
 923	else
 924		max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
 925
 926	for (i = 0; i < max_device; i++) {
 927		ATOM_CONNECTOR_INFO_I2C ci =
 928		    supported_devices->info.asConnInfo[i];
 929
 930		bios_connectors[i].valid = false;
 931
 932		if (!(device_support & (1 << i))) {
 933			continue;
 934		}
 935
 936		if (i == ATOM_DEVICE_CV_INDEX) {
 937			DRM_DEBUG_KMS("Skipping Component Video\n");
 938			continue;
 939		}
 940
 941		bios_connectors[i].connector_type =
 942		    supported_devices_connector_convert[ci.sucConnectorInfo.
 943							sbfAccess.
 944							bfConnectorType];
 945
 946		if (bios_connectors[i].connector_type ==
 947		    DRM_MODE_CONNECTOR_Unknown)
 948			continue;
 949
 950		dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
 951
 952		bios_connectors[i].line_mux =
 953			ci.sucI2cId.ucAccess;
 954
 955		/* give tv unique connector ids */
 956		if (i == ATOM_DEVICE_TV1_INDEX) {
 957			bios_connectors[i].ddc_bus.valid = false;
 958			bios_connectors[i].line_mux = 50;
 959		} else if (i == ATOM_DEVICE_TV2_INDEX) {
 960			bios_connectors[i].ddc_bus.valid = false;
 961			bios_connectors[i].line_mux = 51;
 962		} else if (i == ATOM_DEVICE_CV_INDEX) {
 963			bios_connectors[i].ddc_bus.valid = false;
 964			bios_connectors[i].line_mux = 52;
 965		} else
 966			bios_connectors[i].ddc_bus =
 967			    radeon_lookup_i2c_gpio(rdev,
 968						   bios_connectors[i].line_mux);
 969
 970		if ((crev > 1) && (frev > 1)) {
 971			u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
 972			switch (isb) {
 973			case 0x4:
 974				bios_connectors[i].hpd.hpd = RADEON_HPD_1;
 975				break;
 976			case 0xa:
 977				bios_connectors[i].hpd.hpd = RADEON_HPD_2;
 978				break;
 979			default:
 980				bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
 981				break;
 982			}
 983		} else {
 984			if (i == ATOM_DEVICE_DFP1_INDEX)
 985				bios_connectors[i].hpd.hpd = RADEON_HPD_1;
 986			else if (i == ATOM_DEVICE_DFP2_INDEX)
 987				bios_connectors[i].hpd.hpd = RADEON_HPD_2;
 988			else
 989				bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
 990		}
 991
 992		/* Always set the connector type to VGA for CRT1/CRT2. if they are
 993		 * shared with a DVI port, we'll pick up the DVI connector when we
 994		 * merge the outputs.  Some bioses incorrectly list VGA ports as DVI.
 995		 */
 996		if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
 997			bios_connectors[i].connector_type =
 998			    DRM_MODE_CONNECTOR_VGA;
 999
1000		if (!radeon_atom_apply_quirks
1001		    (dev, (1 << i), &bios_connectors[i].connector_type,
1002		     &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
1003		     &bios_connectors[i].hpd))
1004			continue;
1005
1006		bios_connectors[i].valid = true;
1007		bios_connectors[i].devices = (1 << i);
1008
1009		if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
1010			radeon_add_atom_encoder(dev,
1011						radeon_get_encoder_enum(dev,
1012								      (1 << i),
1013								      dac),
1014						(1 << i),
1015						0);
1016		else
1017			radeon_add_legacy_encoder(dev,
1018						  radeon_get_encoder_enum(dev,
1019									(1 << i),
1020									dac),
1021						  (1 << i));
1022	}
1023
1024	/* combine shared connectors */
1025	for (i = 0; i < max_device; i++) {
1026		if (bios_connectors[i].valid) {
1027			for (j = 0; j < max_device; j++) {
1028				if (bios_connectors[j].valid && (i != j)) {
1029					if (bios_connectors[i].line_mux ==
1030					    bios_connectors[j].line_mux) {
1031						/* make sure not to combine LVDS */
1032						if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1033							bios_connectors[i].line_mux = 53;
1034							bios_connectors[i].ddc_bus.valid = false;
1035							continue;
1036						}
1037						if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1038							bios_connectors[j].line_mux = 53;
1039							bios_connectors[j].ddc_bus.valid = false;
1040							continue;
1041						}
1042						/* combine analog and digital for DVI-I */
1043						if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1044						     (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
1045						    ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1046						     (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
1047							bios_connectors[i].devices |=
1048								bios_connectors[j].devices;
1049							bios_connectors[i].connector_type =
1050								DRM_MODE_CONNECTOR_DVII;
1051							if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
1052								bios_connectors[i].hpd =
1053									bios_connectors[j].hpd;
1054							bios_connectors[j].valid = false;
1055						}
1056					}
1057				}
1058			}
1059		}
1060	}
1061
1062	/* add the connectors */
1063	for (i = 0; i < max_device; i++) {
1064		if (bios_connectors[i].valid) {
1065			uint16_t connector_object_id =
1066				atombios_get_connector_object_id(dev,
1067						      bios_connectors[i].connector_type,
1068						      bios_connectors[i].devices);
1069			radeon_add_atom_connector(dev,
1070						  bios_connectors[i].line_mux,
1071						  bios_connectors[i].devices,
1072						  bios_connectors[i].
1073						  connector_type,
1074						  &bios_connectors[i].ddc_bus,
1075						  0,
1076						  connector_object_id,
1077						  &bios_connectors[i].hpd,
1078						  &router);
1079		}
1080	}
1081
1082	radeon_link_encoder_connector(dev);
1083
1084	kfree(bios_connectors);
1085	return true;
1086}
1087
1088union firmware_info {
1089	ATOM_FIRMWARE_INFO info;
1090	ATOM_FIRMWARE_INFO_V1_2 info_12;
1091	ATOM_FIRMWARE_INFO_V1_3 info_13;
1092	ATOM_FIRMWARE_INFO_V1_4 info_14;
1093	ATOM_FIRMWARE_INFO_V2_1 info_21;
1094	ATOM_FIRMWARE_INFO_V2_2 info_22;
1095};
1096
1097union igp_info {
1098	struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1099	struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1100	struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
1101	struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
1102	struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
1103};
1104
1105static void radeon_atombios_get_dentist_vco_freq(struct radeon_device *rdev)
1106{
1107	struct radeon_mode_info *mode_info = &rdev->mode_info;
1108	int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1109	union igp_info *igp_info;
1110	u8 frev, crev;
1111	u16 data_offset;
1112
1113	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1114			&frev, &crev, &data_offset)) {
1115		igp_info = (union igp_info *)(mode_info->atom_context->bios +
1116			data_offset);
1117		rdev->clock.vco_freq =
1118			le32_to_cpu(igp_info->info_6.ulDentistVCOFreq);
1119	}
1120}
1121
1122bool radeon_atom_get_clock_info(struct drm_device *dev)
1123{
1124	struct radeon_device *rdev = dev->dev_private;
1125	struct radeon_mode_info *mode_info = &rdev->mode_info;
1126	int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
1127	union firmware_info *firmware_info;
1128	uint8_t frev, crev;
1129	struct radeon_pll *p1pll = &rdev->clock.p1pll;
1130	struct radeon_pll *p2pll = &rdev->clock.p2pll;
1131	struct radeon_pll *dcpll = &rdev->clock.dcpll;
1132	struct radeon_pll *spll = &rdev->clock.spll;
1133	struct radeon_pll *mpll = &rdev->clock.mpll;
1134	uint16_t data_offset;
1135
1136	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1137				   &frev, &crev, &data_offset)) {
1138		firmware_info =
1139			(union firmware_info *)(mode_info->atom_context->bios +
1140						data_offset);
1141		/* pixel clocks */
1142		p1pll->reference_freq =
1143		    le16_to_cpu(firmware_info->info.usReferenceClock);
1144		p1pll->reference_div = 0;
1145
1146		if ((frev < 2) && (crev < 2))
1147			p1pll->pll_out_min =
1148				le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
1149		else
1150			p1pll->pll_out_min =
1151				le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
1152		p1pll->pll_out_max =
1153		    le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
1154
1155		if (((frev < 2) && (crev >= 4)) || (frev >= 2)) {
1156			p1pll->lcd_pll_out_min =
1157				le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
1158			if (p1pll->lcd_pll_out_min == 0)
1159				p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1160			p1pll->lcd_pll_out_max =
1161				le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100;
1162			if (p1pll->lcd_pll_out_max == 0)
1163				p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1164		} else {
1165			p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1166			p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1167		}
1168
1169		if (p1pll->pll_out_min == 0) {
1170			if (ASIC_IS_AVIVO(rdev))
1171				p1pll->pll_out_min = 64800;
1172			else
1173				p1pll->pll_out_min = 20000;
1174		}
1175
1176		p1pll->pll_in_min =
1177		    le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
1178		p1pll->pll_in_max =
1179		    le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
1180
1181		*p2pll = *p1pll;
1182
1183		/* system clock */
1184		if (ASIC_IS_DCE4(rdev))
1185			spll->reference_freq =
1186				le16_to_cpu(firmware_info->info_21.usCoreReferenceClock);
1187		else
1188			spll->reference_freq =
1189				le16_to_cpu(firmware_info->info.usReferenceClock);
1190		spll->reference_div = 0;
1191
1192		spll->pll_out_min =
1193		    le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
1194		spll->pll_out_max =
1195		    le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
1196
1197		/* ??? */
1198		if (spll->pll_out_min == 0) {
1199			if (ASIC_IS_AVIVO(rdev))
1200				spll->pll_out_min = 64800;
1201			else
1202				spll->pll_out_min = 20000;
1203		}
1204
1205		spll->pll_in_min =
1206		    le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
1207		spll->pll_in_max =
1208		    le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
1209
1210		/* memory clock */
1211		if (ASIC_IS_DCE4(rdev))
1212			mpll->reference_freq =
1213				le16_to_cpu(firmware_info->info_21.usMemoryReferenceClock);
1214		else
1215			mpll->reference_freq =
1216				le16_to_cpu(firmware_info->info.usReferenceClock);
1217		mpll->reference_div = 0;
1218
1219		mpll->pll_out_min =
1220		    le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
1221		mpll->pll_out_max =
1222		    le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
1223
1224		/* ??? */
1225		if (mpll->pll_out_min == 0) {
1226			if (ASIC_IS_AVIVO(rdev))
1227				mpll->pll_out_min = 64800;
1228			else
1229				mpll->pll_out_min = 20000;
1230		}
1231
1232		mpll->pll_in_min =
1233		    le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
1234		mpll->pll_in_max =
1235		    le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
1236
1237		rdev->clock.default_sclk =
1238		    le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
1239		rdev->clock.default_mclk =
1240		    le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
1241
1242		if (ASIC_IS_DCE4(rdev)) {
1243			rdev->clock.default_dispclk =
1244				le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
1245			if (rdev->clock.default_dispclk == 0) {
1246				if (ASIC_IS_DCE6(rdev))
1247					rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1248				else if (ASIC_IS_DCE5(rdev))
1249					rdev->clock.default_dispclk = 54000; /* 540 Mhz */
1250				else
1251					rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1252			}
1253			/* set a reasonable default for DP */
1254			if (ASIC_IS_DCE6(rdev) && (rdev->clock.default_dispclk < 53900)) {
1255				DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n",
1256					 rdev->clock.default_dispclk / 100);
1257				rdev->clock.default_dispclk = 60000;
1258			}
1259			rdev->clock.dp_extclk =
1260				le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
1261			rdev->clock.current_dispclk = rdev->clock.default_dispclk;
1262		}
1263		*dcpll = *p1pll;
1264
1265		rdev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock);
1266		if (rdev->clock.max_pixel_clock == 0)
1267			rdev->clock.max_pixel_clock = 40000;
1268
1269		/* not technically a clock, but... */
1270		rdev->mode_info.firmware_flags =
1271			le16_to_cpu(firmware_info->info.usFirmwareCapability.susAccess);
1272
1273		if (ASIC_IS_DCE8(rdev))
1274			rdev->clock.vco_freq =
1275				le32_to_cpu(firmware_info->info_22.ulGPUPLL_OutputFreq);
1276		else if (ASIC_IS_DCE5(rdev))
1277			rdev->clock.vco_freq = rdev->clock.current_dispclk;
1278		else if (ASIC_IS_DCE41(rdev))
1279			radeon_atombios_get_dentist_vco_freq(rdev);
1280		else
1281			rdev->clock.vco_freq = rdev->clock.current_dispclk;
1282
1283		if (rdev->clock.vco_freq == 0)
1284			rdev->clock.vco_freq = 360000;	/* 3.6 GHz */
1285
1286		return true;
1287	}
1288
1289	return false;
1290}
1291
1292bool radeon_atombios_sideport_present(struct radeon_device *rdev)
1293{
1294	struct radeon_mode_info *mode_info = &rdev->mode_info;
1295	int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1296	union igp_info *igp_info;
1297	u8 frev, crev;
1298	u16 data_offset;
1299
1300	/* sideport is AMD only */
1301	if (rdev->family == CHIP_RS600)
1302		return false;
1303
1304	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1305				   &frev, &crev, &data_offset)) {
1306		igp_info = (union igp_info *)(mode_info->atom_context->bios +
1307				      data_offset);
1308		switch (crev) {
1309		case 1:
1310			if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock))
1311				return true;
1312			break;
1313		case 2:
1314			if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock))
1315				return true;
1316			break;
1317		default:
1318			DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1319			break;
1320		}
1321	}
1322	return false;
1323}
1324
1325bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
1326				   struct radeon_encoder_int_tmds *tmds)
1327{
1328	struct drm_device *dev = encoder->base.dev;
1329	struct radeon_device *rdev = dev->dev_private;
1330	struct radeon_mode_info *mode_info = &rdev->mode_info;
1331	int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
1332	uint16_t data_offset;
1333	struct _ATOM_TMDS_INFO *tmds_info;
1334	uint8_t frev, crev;
1335	uint16_t maxfreq;
1336	int i;
1337
1338	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1339				   &frev, &crev, &data_offset)) {
1340		tmds_info =
1341			(struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
1342						   data_offset);
1343
1344		maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1345		for (i = 0; i < 4; i++) {
1346			tmds->tmds_pll[i].freq =
1347			    le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1348			tmds->tmds_pll[i].value =
1349			    tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1350			tmds->tmds_pll[i].value |=
1351			    (tmds_info->asMiscInfo[i].
1352			     ucPLL_VCO_Gain & 0x3f) << 6;
1353			tmds->tmds_pll[i].value |=
1354			    (tmds_info->asMiscInfo[i].
1355			     ucPLL_DutyCycle & 0xf) << 12;
1356			tmds->tmds_pll[i].value |=
1357			    (tmds_info->asMiscInfo[i].
1358			     ucPLL_VoltageSwing & 0xf) << 16;
1359
1360			DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n",
1361				  tmds->tmds_pll[i].freq,
1362				  tmds->tmds_pll[i].value);
1363
1364			if (maxfreq == tmds->tmds_pll[i].freq) {
1365				tmds->tmds_pll[i].freq = 0xffffffff;
1366				break;
1367			}
1368		}
1369		return true;
1370	}
1371	return false;
1372}
1373
1374bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
1375				      struct radeon_atom_ss *ss,
1376				      int id)
1377{
1378	struct radeon_mode_info *mode_info = &rdev->mode_info;
1379	int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1380	uint16_t data_offset, size;
1381	struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1382	struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *ss_assign;
1383	uint8_t frev, crev;
1384	int i, num_indices;
1385
1386	memset(ss, 0, sizeof(struct radeon_atom_ss));
1387	if (atom_parse_data_header(mode_info->atom_context, index, &size,
1388				   &frev, &crev, &data_offset)) {
1389		ss_info =
1390			(struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1391
1392		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1393			sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
1394		ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT*)
1395			((u8 *)&ss_info->asSS_Info[0]);
1396		for (i = 0; i < num_indices; i++) {
1397			if (ss_assign->ucSS_Id == id) {
1398				ss->percentage =
1399					le16_to_cpu(ss_assign->usSpreadSpectrumPercentage);
1400				ss->type = ss_assign->ucSpreadSpectrumType;
1401				ss->step = ss_assign->ucSS_Step;
1402				ss->delay = ss_assign->ucSS_Delay;
1403				ss->range = ss_assign->ucSS_Range;
1404				ss->refdiv = ss_assign->ucRecommendedRef_Div;
1405				return true;
1406			}
1407			ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT*)
1408				((u8 *)ss_assign + sizeof(struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT));
1409		}
1410	}
1411	return false;
1412}
1413
1414static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev,
1415						 struct radeon_atom_ss *ss,
1416						 int id)
1417{
1418	struct radeon_mode_info *mode_info = &rdev->mode_info;
1419	int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1420	u16 data_offset, size;
1421	union igp_info *igp_info;
1422	u8 frev, crev;
1423	u16 percentage = 0, rate = 0;
1424
1425	/* get any igp specific overrides */
1426	if (atom_parse_data_header(mode_info->atom_context, index, &size,
1427				   &frev, &crev, &data_offset)) {
1428		igp_info = (union igp_info *)
1429			(mode_info->atom_context->bios + data_offset);
1430		switch (crev) {
1431		case 6:
1432			switch (id) {
1433			case ASIC_INTERNAL_SS_ON_TMDS:
1434				percentage = le16_to_cpu(igp_info->info_6.usDVISSPercentage);
1435				rate = le16_to_cpu(igp_info->info_6.usDVISSpreadRateIn10Hz);
1436				break;
1437			case ASIC_INTERNAL_SS_ON_HDMI:
1438				percentage = le16_to_cpu(igp_info->info_6.usHDMISSPercentage);
1439				rate = le16_to_cpu(igp_info->info_6.usHDMISSpreadRateIn10Hz);
1440				break;
1441			case ASIC_INTERNAL_SS_ON_LVDS:
1442				percentage = le16_to_cpu(igp_info->info_6.usLvdsSSPercentage);
1443				rate = le16_to_cpu(igp_info->info_6.usLvdsSSpreadRateIn10Hz);
1444				break;
1445			}
1446			break;
1447		case 7:
1448			switch (id) {
1449			case ASIC_INTERNAL_SS_ON_TMDS:
1450				percentage = le16_to_cpu(igp_info->info_7.usDVISSPercentage);
1451				rate = le16_to_cpu(igp_info->info_7.usDVISSpreadRateIn10Hz);
1452				break;
1453			case ASIC_INTERNAL_SS_ON_HDMI:
1454				percentage = le16_to_cpu(igp_info->info_7.usHDMISSPercentage);
1455				rate = le16_to_cpu(igp_info->info_7.usHDMISSpreadRateIn10Hz);
1456				break;
1457			case ASIC_INTERNAL_SS_ON_LVDS:
1458				percentage = le16_to_cpu(igp_info->info_7.usLvdsSSPercentage);
1459				rate = le16_to_cpu(igp_info->info_7.usLvdsSSpreadRateIn10Hz);
1460				break;
1461			}
1462			break;
1463		case 8:
1464			switch (id) {
1465			case ASIC_INTERNAL_SS_ON_TMDS:
1466				percentage = le16_to_cpu(igp_info->info_8.usDVISSPercentage);
1467				rate = le16_to_cpu(igp_info->info_8.usDVISSpreadRateIn10Hz);
1468				break;
1469			case ASIC_INTERNAL_SS_ON_HDMI:
1470				percentage = le16_to_cpu(igp_info->info_8.usHDMISSPercentage);
1471				rate = le16_to_cpu(igp_info->info_8.usHDMISSpreadRateIn10Hz);
1472				break;
1473			case ASIC_INTERNAL_SS_ON_LVDS:
1474				percentage = le16_to_cpu(igp_info->info_8.usLvdsSSPercentage);
1475				rate = le16_to_cpu(igp_info->info_8.usLvdsSSpreadRateIn10Hz);
1476				break;
1477			}
1478			break;
1479		default:
1480			DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1481			break;
1482		}
1483		if (percentage)
1484			ss->percentage = percentage;
1485		if (rate)
1486			ss->rate = rate;
1487	}
1488}
1489
1490union asic_ss_info {
1491	struct _ATOM_ASIC_INTERNAL_SS_INFO info;
1492	struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2;
1493	struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3;
1494};
1495
1496union asic_ss_assignment {
1497	struct _ATOM_ASIC_SS_ASSIGNMENT v1;
1498	struct _ATOM_ASIC_SS_ASSIGNMENT_V2 v2;
1499	struct _ATOM_ASIC_SS_ASSIGNMENT_V3 v3;
1500};
1501
1502bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
1503				      struct radeon_atom_ss *ss,
1504				      int id, u32 clock)
1505{
1506	struct radeon_mode_info *mode_info = &rdev->mode_info;
1507	int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
1508	uint16_t data_offset, size;
1509	union asic_ss_info *ss_info;
1510	union asic_ss_assignment *ss_assign;
1511	uint8_t frev, crev;
1512	int i, num_indices;
1513
1514	if (id == ASIC_INTERNAL_MEMORY_SS) {
1515		if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_MEMORY_CLOCK_SS_SUPPORT))
1516			return false;
1517	}
1518	if (id == ASIC_INTERNAL_ENGINE_SS) {
1519		if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_ENGINE_CLOCK_SS_SUPPORT))
1520			return false;
1521	}
1522
1523	memset(ss, 0, sizeof(struct radeon_atom_ss));
1524	if (atom_parse_data_header(mode_info->atom_context, index, &size,
1525				   &frev, &crev, &data_offset)) {
1526
1527		ss_info =
1528			(union asic_ss_info *)(mode_info->atom_context->bios + data_offset);
1529
1530		switch (frev) {
1531		case 1:
1532			num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1533				sizeof(ATOM_ASIC_SS_ASSIGNMENT);
1534
1535			ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info.asSpreadSpectrum[0]);
1536			for (i = 0; i < num_indices; i++) {
1537				if ((ss_assign->v1.ucClockIndication == id) &&
1538				    (clock <= le32_to_cpu(ss_assign->v1.ulTargetClockRange))) {
1539					ss->percentage =
1540						le16_to_cpu(ss_assign->v1.usSpreadSpectrumPercentage);
1541					ss->type = ss_assign->v1.ucSpreadSpectrumMode;
1542					ss->rate = le16_to_cpu(ss_assign->v1.usSpreadRateInKhz);
1543					ss->percentage_divider = 100;
1544					return true;
1545				}
1546				ss_assign = (union asic_ss_assignment *)
1547					((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT));
1548			}
1549			break;
1550		case 2:
1551			num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1552				sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
1553			ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_2.asSpreadSpectrum[0]);
1554			for (i = 0; i < num_indices; i++) {
1555				if ((ss_assign->v2.ucClockIndication == id) &&
1556				    (clock <= le32_to_cpu(ss_assign->v2.ulTargetClockRange))) {
1557					ss->percentage =
1558						le16_to_cpu(ss_assign->v2.usSpreadSpectrumPercentage);
1559					ss->type = ss_assign->v2.ucSpreadSpectrumMode;
1560					ss->rate = le16_to_cpu(ss_assign->v2.usSpreadRateIn10Hz);
1561					ss->percentage_divider = 100;
1562					if ((crev == 2) &&
1563					    ((id == ASIC_INTERNAL_ENGINE_SS) ||
1564					     (id == ASIC_INTERNAL_MEMORY_SS)))
1565						ss->rate /= 100;
1566					return true;
1567				}
1568				ss_assign = (union asic_ss_assignment *)
1569					((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2));
1570			}
1571			break;
1572		case 3:
1573			num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1574				sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
1575			ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_3.asSpreadSpectrum[0]);
1576			for (i = 0; i < num_indices; i++) {
1577				if ((ss_assign->v3.ucClockIndication == id) &&
1578				    (clock <= le32_to_cpu(ss_assign->v3.ulTargetClockRange))) {
1579					ss->percentage =
1580						le16_to_cpu(ss_assign->v3.usSpreadSpectrumPercentage);
1581					ss->type = ss_assign->v3.ucSpreadSpectrumMode;
1582					ss->rate = le16_to_cpu(ss_assign->v3.usSpreadRateIn10Hz);
1583					if (ss_assign->v3.ucSpreadSpectrumMode &
1584					    SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK)
1585						ss->percentage_divider = 1000;
1586					else
1587						ss->percentage_divider = 100;
1588					if ((id == ASIC_INTERNAL_ENGINE_SS) ||
1589					    (id == ASIC_INTERNAL_MEMORY_SS))
1590						ss->rate /= 100;
1591					if (rdev->flags & RADEON_IS_IGP)
1592						radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
1593					return true;
1594				}
1595				ss_assign = (union asic_ss_assignment *)
1596					((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3));
1597			}
1598			break;
1599		default:
1600			DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev);
1601			break;
1602		}
1603
1604	}
1605	return false;
1606}
1607
1608union lvds_info {
1609	struct _ATOM_LVDS_INFO info;
1610	struct _ATOM_LVDS_INFO_V12 info_12;
1611};
1612
1613struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1614							      radeon_encoder
1615							      *encoder)
1616{
1617	struct drm_device *dev = encoder->base.dev;
1618	struct radeon_device *rdev = dev->dev_private;
1619	struct radeon_mode_info *mode_info = &rdev->mode_info;
1620	int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1621	uint16_t data_offset, misc;
1622	union lvds_info *lvds_info;
1623	uint8_t frev, crev;
1624	struct radeon_encoder_atom_dig *lvds = NULL;
1625	int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1626
1627	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1628				   &frev, &crev, &data_offset)) {
1629		lvds_info =
1630			(union lvds_info *)(mode_info->atom_context->bios + data_offset);
1631		lvds =
1632		    kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1633
1634		if (!lvds)
1635			return NULL;
1636
1637		lvds->native_mode.clock =
1638		    le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1639		lvds->native_mode.hdisplay =
1640		    le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1641		lvds->native_mode.vdisplay =
1642		    le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1643		lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1644			le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1645		lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1646			le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1647		lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1648			le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1649		lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1650			le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1651		lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1652			le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
1653		lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1654			le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1655		lvds->panel_pwr_delay =
1656		    le16_to_cpu(lvds_info->info.usOffDelayInMs);
1657		lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
1658
1659		misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1660		if (misc & ATOM_VSYNC_POLARITY)
1661			lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1662		if (misc & ATOM_HSYNC_POLARITY)
1663			lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1664		if (misc & ATOM_COMPOSITESYNC)
1665			lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1666		if (misc & ATOM_INTERLACE)
1667			lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1668		if (misc & ATOM_DOUBLE_CLOCK_MODE)
1669			lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1670
1671		lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
1672		lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
1673
1674		/* set crtc values */
1675		drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1676
1677		lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
1678
1679		encoder->native_mode = lvds->native_mode;
1680
1681		if (encoder_enum == 2)
1682			lvds->linkb = true;
1683		else
1684			lvds->linkb = false;
1685
1686		/* parse the lcd record table */
1687		if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
1688			ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
1689			ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
1690			bool bad_record = false;
1691			u8 *record;
1692
1693			if ((frev == 1) && (crev < 2))
1694				/* absolute */
1695				record = (u8 *)(mode_info->atom_context->bios +
1696						le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1697			else
1698				/* relative */
1699				record = (u8 *)(mode_info->atom_context->bios +
1700						data_offset +
1701						le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1702			while (*record != ATOM_RECORD_END_TYPE) {
1703				switch (*record) {
1704				case LCD_MODE_PATCH_RECORD_MODE_TYPE:
1705					record += sizeof(ATOM_PATCH_RECORD_MODE);
1706					break;
1707				case LCD_RTS_RECORD_TYPE:
1708					record += sizeof(ATOM_LCD_RTS_RECORD);
1709					break;
1710				case LCD_CAP_RECORD_TYPE:
1711					record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
1712					break;
1713				case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
1714					fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
1715					if (fake_edid_record->ucFakeEDIDLength) {
1716						struct edid *edid;
1717						int edid_size =
1718							max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
1719						edid = kmalloc(edid_size, GFP_KERNEL);
1720						if (edid) {
1721							memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
1722							       fake_edid_record->ucFakeEDIDLength);
1723
1724							if (drm_edid_is_valid(edid)) {
1725								rdev->mode_info.bios_hardcoded_edid = edid;
1726								rdev->mode_info.bios_hardcoded_edid_size = edid_size;
1727							} else
1728								kfree(edid);
1729						}
1730					}
1731					record += fake_edid_record->ucFakeEDIDLength ?
1732						fake_edid_record->ucFakeEDIDLength + 2 :
1733						sizeof(ATOM_FAKE_EDID_PATCH_RECORD);
1734					break;
1735				case LCD_PANEL_RESOLUTION_RECORD_TYPE:
1736					panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
1737					lvds->native_mode.width_mm = panel_res_record->usHSize;
1738					lvds->native_mode.height_mm = panel_res_record->usVSize;
1739					record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
1740					break;
1741				default:
1742					DRM_ERROR("Bad LCD record %d\n", *record);
1743					bad_record = true;
1744					break;
1745				}
1746				if (bad_record)
1747					break;
1748			}
1749		}
1750	}
1751	return lvds;
1752}
1753
1754struct radeon_encoder_primary_dac *
1755radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1756{
1757	struct drm_device *dev = encoder->base.dev;
1758	struct radeon_device *rdev = dev->dev_private;
1759	struct radeon_mode_info *mode_info = &rdev->mode_info;
1760	int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1761	uint16_t data_offset;
1762	struct _COMPASSIONATE_DATA *dac_info;
1763	uint8_t frev, crev;
1764	uint8_t bg, dac;
1765	struct radeon_encoder_primary_dac *p_dac = NULL;
1766
1767	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1768				   &frev, &crev, &data_offset)) {
1769		dac_info = (struct _COMPASSIONATE_DATA *)
1770			(mode_info->atom_context->bios + data_offset);
1771
1772		p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1773
1774		if (!p_dac)
1775			return NULL;
1776
1777		bg = dac_info->ucDAC1_BG_Adjustment;
1778		dac = dac_info->ucDAC1_DAC_Adjustment;
1779		p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1780
1781	}
1782	return p_dac;
1783}
1784
1785bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
1786				struct drm_display_mode *mode)
1787{
1788	struct radeon_mode_info *mode_info = &rdev->mode_info;
1789	ATOM_ANALOG_TV_INFO *tv_info;
1790	ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1791	ATOM_DTD_FORMAT *dtd_timings;
1792	int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1793	u8 frev, crev;
1794	u16 data_offset, misc;
1795
1796	if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL,
1797				    &frev, &crev, &data_offset))
1798		return false;
1799
1800	switch (crev) {
1801	case 1:
1802		tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1803		if (index >= MAX_SUPPORTED_TV_TIMING)
1804			return false;
1805
1806		mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1807		mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1808		mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1809		mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1810			le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1811
1812		mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1813		mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1814		mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1815		mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1816			le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1817
1818		mode->flags = 0;
1819		misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1820		if (misc & ATOM_VSYNC_POLARITY)
1821			mode->flags |= DRM_MODE_FLAG_NVSYNC;
1822		if (misc & ATOM_HSYNC_POLARITY)
1823			mode->flags |= DRM_MODE_FLAG_NHSYNC;
1824		if (misc & ATOM_COMPOSITESYNC)
1825			mode->flags |= DRM_MODE_FLAG_CSYNC;
1826		if (misc & ATOM_INTERLACE)
1827			mode->flags |= DRM_MODE_FLAG_INTERLACE;
1828		if (misc & ATOM_DOUBLE_CLOCK_MODE)
1829			mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1830
1831		mode->crtc_clock = mode->clock =
1832			le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
1833
1834		if (index == 1) {
1835			/* PAL timings appear to have wrong values for totals */
1836			mode->crtc_htotal -= 1;
1837			mode->crtc_vtotal -= 1;
1838		}
1839		break;
1840	case 2:
1841		tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1842		if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
1843			return false;
1844
1845		dtd_timings = &tv_info_v1_2->aModeTimings[index];
1846		mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1847			le16_to_cpu(dtd_timings->usHBlanking_Time);
1848		mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1849		mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1850			le16_to_cpu(dtd_timings->usHSyncOffset);
1851		mode->crtc_hsync_end = mode->crtc_hsync_start +
1852			le16_to_cpu(dtd_timings->usHSyncWidth);
1853
1854		mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1855			le16_to_cpu(dtd_timings->usVBlanking_Time);
1856		mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1857		mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1858			le16_to_cpu(dtd_timings->usVSyncOffset);
1859		mode->crtc_vsync_end = mode->crtc_vsync_start +
1860			le16_to_cpu(dtd_timings->usVSyncWidth);
1861
1862		mode->flags = 0;
1863		misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1864		if (misc & ATOM_VSYNC_POLARITY)
1865			mode->flags |= DRM_MODE_FLAG_NVSYNC;
1866		if (misc & ATOM_HSYNC_POLARITY)
1867			mode->flags |= DRM_MODE_FLAG_NHSYNC;
1868		if (misc & ATOM_COMPOSITESYNC)
1869			mode->flags |= DRM_MODE_FLAG_CSYNC;
1870		if (misc & ATOM_INTERLACE)
1871			mode->flags |= DRM_MODE_FLAG_INTERLACE;
1872		if (misc & ATOM_DOUBLE_CLOCK_MODE)
1873			mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1874
1875		mode->crtc_clock = mode->clock =
1876			le16_to_cpu(dtd_timings->usPixClk) * 10;
1877		break;
1878	}
1879	return true;
1880}
1881
1882enum radeon_tv_std
1883radeon_atombios_get_tv_info(struct radeon_device *rdev)
1884{
1885	struct radeon_mode_info *mode_info = &rdev->mode_info;
1886	int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1887	uint16_t data_offset;
1888	uint8_t frev, crev;
1889	struct _ATOM_ANALOG_TV_INFO *tv_info;
1890	enum radeon_tv_std tv_std = TV_STD_NTSC;
1891
1892	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1893				   &frev, &crev, &data_offset)) {
1894
1895		tv_info = (struct _ATOM_ANALOG_TV_INFO *)
1896			(mode_info->atom_context->bios + data_offset);
1897
1898		switch (tv_info->ucTV_BootUpDefaultStandard) {
1899		case ATOM_TV_NTSC:
1900			tv_std = TV_STD_NTSC;
1901			DRM_DEBUG_KMS("Default TV standard: NTSC\n");
1902			break;
1903		case ATOM_TV_NTSCJ:
1904			tv_std = TV_STD_NTSC_J;
1905			DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
1906			break;
1907		case ATOM_TV_PAL:
1908			tv_std = TV_STD_PAL;
1909			DRM_DEBUG_KMS("Default TV standard: PAL\n");
1910			break;
1911		case ATOM_TV_PALM:
1912			tv_std = TV_STD_PAL_M;
1913			DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
1914			break;
1915		case ATOM_TV_PALN:
1916			tv_std = TV_STD_PAL_N;
1917			DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
1918			break;
1919		case ATOM_TV_PALCN:
1920			tv_std = TV_STD_PAL_CN;
1921			DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
1922			break;
1923		case ATOM_TV_PAL60:
1924			tv_std = TV_STD_PAL_60;
1925			DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
1926			break;
1927		case ATOM_TV_SECAM:
1928			tv_std = TV_STD_SECAM;
1929			DRM_DEBUG_KMS("Default TV standard: SECAM\n");
1930			break;
1931		default:
1932			tv_std = TV_STD_NTSC;
1933			DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
1934			break;
1935		}
1936	}
1937	return tv_std;
1938}
1939
1940struct radeon_encoder_tv_dac *
1941radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1942{
1943	struct drm_device *dev = encoder->base.dev;
1944	struct radeon_device *rdev = dev->dev_private;
1945	struct radeon_mode_info *mode_info = &rdev->mode_info;
1946	int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1947	uint16_t data_offset;
1948	struct _COMPASSIONATE_DATA *dac_info;
1949	uint8_t frev, crev;
1950	uint8_t bg, dac;
1951	struct radeon_encoder_tv_dac *tv_dac = NULL;
1952
1953	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1954				   &frev, &crev, &data_offset)) {
1955
1956		dac_info = (struct _COMPASSIONATE_DATA *)
1957			(mode_info->atom_context->bios + data_offset);
1958
1959		tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1960
1961		if (!tv_dac)
1962			return NULL;
1963
1964		bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1965		dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1966		tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1967
1968		bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1969		dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1970		tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1971
1972		bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1973		dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1974		tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1975
1976		tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
1977	}
1978	return tv_dac;
1979}
1980
1981static const char *thermal_controller_names[] = {
1982	"NONE",
1983	"lm63",
1984	"adm1032",
1985	"adm1030",
1986	"max6649",
1987	"lm63", /* lm64 */
1988	"f75375",
1989	"asc7xxx",
1990};
1991
1992static const char *pp_lib_thermal_controller_names[] = {
1993	"NONE",
1994	"lm63",
1995	"adm1032",
1996	"adm1030",
1997	"max6649",
1998	"lm63", /* lm64 */
1999	"f75375",
2000	"RV6xx",
2001	"RV770",
2002	"adt7473",
2003	"NONE",
2004	"External GPIO",
2005	"Evergreen",
2006	"emc2103",
2007	"Sumo",
2008	"Northern Islands",
2009	"Southern Islands",
2010	"lm96163",
2011	"Sea Islands",
2012};
2013
2014union power_info {
2015	struct _ATOM_POWERPLAY_INFO info;
2016	struct _ATOM_POWERPLAY_INFO_V2 info_2;
2017	struct _ATOM_POWERPLAY_INFO_V3 info_3;
2018	struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
2019	struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
2020	struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
2021};
2022
2023union pplib_clock_info {
2024	struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
2025	struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
2026	struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
2027	struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
2028	struct _ATOM_PPLIB_SI_CLOCK_INFO si;
2029	struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
2030};
2031
2032union pplib_power_state {
2033	struct _ATOM_PPLIB_STATE v1;
2034	struct _ATOM_PPLIB_STATE_V2 v2;
2035};
2036
2037static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev,
2038						 int state_index,
2039						 u32 misc, u32 misc2)
2040{
2041	rdev->pm.power_state[state_index].misc = misc;
2042	rdev->pm.power_state[state_index].misc2 = misc2;
2043	/* order matters! */
2044	if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
2045		rdev->pm.power_state[state_index].type =
2046			POWER_STATE_TYPE_POWERSAVE;
2047	if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
2048		rdev->pm.power_state[state_index].type =
2049			POWER_STATE_TYPE_BATTERY;
2050	if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
2051		rdev->pm.power_state[state_index].type =
2052			POWER_STATE_TYPE_BATTERY;
2053	if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
2054		rdev->pm.power_state[state_index].type =
2055			POWER_STATE_TYPE_BALANCED;
2056	if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
2057		rdev->pm.power_state[state_index].type =
2058			POWER_STATE_TYPE_PERFORMANCE;
2059		rdev->pm.power_state[state_index].flags &=
2060			~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2061	}
2062	if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
2063		rdev->pm.power_state[state_index].type =
2064			POWER_STATE_TYPE_BALANCED;
2065	if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
2066		rdev->pm.power_state[state_index].type =
2067			POWER_STATE_TYPE_DEFAULT;
2068		rdev->pm.default_power_state_index = state_index;
2069		rdev->pm.power_state[state_index].default_clock_mode =
2070			&rdev->pm.power_state[state_index].clock_info[0];
2071	} else if (state_index == 0) {
2072		rdev->pm.power_state[state_index].clock_info[0].flags |=
2073			RADEON_PM_MODE_NO_DISPLAY;
2074	}
2075}
2076
2077static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
2078{
2079	struct radeon_mode_info *mode_info = &rdev->mode_info;
2080	u32 misc, misc2 = 0;
2081	int num_modes = 0, i;
2082	int state_index = 0;
2083	struct radeon_i2c_bus_rec i2c_bus;
2084	union power_info *power_info;
2085	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2086	u16 data_offset;
2087	u8 frev, crev;
2088
2089	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2090				   &frev, &crev, &data_offset))
2091		return state_index;
2092	power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2093
2094	/* add the i2c bus for thermal/fan chip */
2095	if ((power_info->info.ucOverdriveThermalController > 0) &&
2096	    (power_info->info.ucOverdriveThermalController < ARRAY_SIZE(thermal_controller_names))) {
2097		DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2098			 thermal_controller_names[power_info->info.ucOverdriveThermalController],
2099			 power_info->info.ucOverdriveControllerAddress >> 1);
2100		i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
2101		rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2102		if (rdev->pm.i2c_bus) {
2103			struct i2c_board_info info = { };
2104			const char *name = thermal_controller_names[power_info->info.
2105								    ucOverdriveThermalController];
2106			info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
2107			strlcpy(info.type, name, sizeof(info.type));
2108			i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2109		}
2110	}
2111	num_modes = power_info->info.ucNumOfPowerModeEntries;
2112	if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
2113		num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
2114	if (num_modes == 0)
2115		return state_index;
2116	rdev->pm.power_state = kcalloc(num_modes,
2117				       sizeof(struct radeon_power_state),
2118				       GFP_KERNEL);
2119	if (!rdev->pm.power_state)
2120		return state_index;
2121	/* last mode is usually default, array is low to high */
2122	for (i = 0; i < num_modes; i++) {
2123		/* avoid memory leaks from invalid modes or unknown frev. */
2124		if (!rdev->pm.power_state[state_index].clock_info) {
2125			rdev->pm.power_state[state_index].clock_info =
2126				kzalloc(sizeof(struct radeon_pm_clock_info),
2127					GFP_KERNEL);
2128		}
2129		if (!rdev->pm.power_state[state_index].clock_info)
2130			goto out;
2131		rdev->pm.power_state[state_index].num_clock_modes = 1;
2132		rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2133		switch (frev) {
2134		case 1:
2135			rdev->pm.power_state[state_index].clock_info[0].mclk =
2136				le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
2137			rdev->pm.power_state[state_index].clock_info[0].sclk =
2138				le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
2139			/* skip invalid modes */
2140			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2141			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2142				continue;
2143			rdev->pm.power_state[state_index].pcie_lanes =
2144				power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
2145			misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
2146			if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2147			    (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2148				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2149					VOLTAGE_GPIO;
2150				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2151					radeon_atombios_lookup_gpio(rdev,
2152							   power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
2153				if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2154					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2155						true;
2156				else
2157					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2158						false;
2159			} else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2160				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2161					VOLTAGE_VDDC;
2162				rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2163					power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
2164			}
2165			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2166			radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0);
2167			state_index++;
2168			break;
2169		case 2:
2170			rdev->pm.power_state[state_index].clock_info[0].mclk =
2171				le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
2172			rdev->pm.power_state[state_index].clock_info[0].sclk =
2173				le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
2174			/* skip invalid modes */
2175			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2176			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2177				continue;
2178			rdev->pm.power_state[state_index].pcie_lanes =
2179				power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
2180			misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
2181			misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
2182			if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2183			    (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2184				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2185					VOLTAGE_GPIO;
2186				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2187					radeon_atombios_lookup_gpio(rdev,
2188							   power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
2189				if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2190					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2191						true;
2192				else
2193					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2194						false;
2195			} else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2196				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2197					VOLTAGE_VDDC;
2198				rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2199					power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
2200			}
2201			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2202			radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2203			state_index++;
2204			break;
2205		case 3:
2206			rdev->pm.power_state[state_index].clock_info[0].mclk =
2207				le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
2208			rdev->pm.power_state[state_index].clock_info[0].sclk =
2209				le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
2210			/* skip invalid modes */
2211			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2212			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2213				continue;
2214			rdev->pm.power_state[state_index].pcie_lanes =
2215				power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
2216			misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
2217			misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
2218			if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2219			    (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2220				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2221					VOLTAGE_GPIO;
2222				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2223					radeon_atombios_lookup_gpio(rdev,
2224							   power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
2225				if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2226					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2227						true;
2228				else
2229					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2230						false;
2231			} else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2232				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2233					VOLTAGE_VDDC;
2234				rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2235					power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
2236				if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
2237					rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
2238						true;
2239					rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
2240						power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
2241				}
2242			}
2243			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2244			radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2245			state_index++;
2246			break;
2247		}
2248	}
2249out:
2250	/* free any unused clock_info allocation. */
2251	if (state_index && state_index < num_modes) {
2252		kfree(rdev->pm.power_state[state_index].clock_info);
2253		rdev->pm.power_state[state_index].clock_info = NULL;
2254	}
2255
2256	/* last mode is usually default */
2257	if (state_index && rdev->pm.default_power_state_index == -1) {
2258		rdev->pm.power_state[state_index - 1].type =
2259			POWER_STATE_TYPE_DEFAULT;
2260		rdev->pm.default_power_state_index = state_index - 1;
2261		rdev->pm.power_state[state_index - 1].default_clock_mode =
2262			&rdev->pm.power_state[state_index - 1].clock_info[0];
2263		rdev->pm.power_state[state_index - 1].flags &=
2264			~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2265		rdev->pm.power_state[state_index - 1].misc = 0;
2266		rdev->pm.power_state[state_index - 1].misc2 = 0;
2267	}
2268	return state_index;
2269}
2270
2271static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev,
2272							 ATOM_PPLIB_THERMALCONTROLLER *controller)
2273{
2274	struct radeon_i2c_bus_rec i2c_bus;
2275
2276	/* add the i2c bus for thermal/fan chip */
2277	if (controller->ucType > 0) {
2278		if (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN)
2279			rdev->pm.no_fan = true;
2280		rdev->pm.fan_pulses_per_revolution =
2281			controller->ucFanParameters & ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
2282		if (rdev->pm.fan_pulses_per_revolution) {
2283			rdev->pm.fan_min_rpm = controller->ucFanMinRPM;
2284			rdev->pm.fan_max_rpm = controller->ucFanMaxRPM;
2285		}
2286		if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
2287			DRM_INFO("Internal thermal controller %s fan control\n",
2288				 (controller->ucFanParameters &
2289				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2290			rdev->pm.int_thermal_type = THERMAL_TYPE_RV6XX;
2291		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
2292			DRM_INFO("Internal thermal controller %s fan control\n",
2293				 (controller->ucFanParameters &
2294				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2295			rdev->pm.int_thermal_type = THERMAL_TYPE_RV770;
2296		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
2297			DRM_INFO("Internal thermal controller %s fan control\n",
2298				 (controller->ucFanParameters &
2299				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2300			rdev->pm.int_thermal_type = THERMAL_TYPE_EVERGREEN;
2301		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
2302			DRM_INFO("Internal thermal controller %s fan control\n",
2303				 (controller->ucFanParameters &
2304				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2305			rdev->pm.int_thermal_type = THERMAL_TYPE_SUMO;
2306		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
2307			DRM_INFO("Internal thermal controller %s fan control\n",
2308				 (controller->ucFanParameters &
2309				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2310			rdev->pm.int_thermal_type = THERMAL_TYPE_NI;
2311		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) {
2312			DRM_INFO("Internal thermal controller %s fan control\n",
2313				 (controller->ucFanParameters &
2314				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2315			rdev->pm.int_thermal_type = THERMAL_TYPE_SI;
2316		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) {
2317			DRM_INFO("Internal thermal controller %s fan control\n",
2318				 (controller->ucFanParameters &
2319				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2320			rdev->pm.int_thermal_type = THERMAL_TYPE_CI;
2321		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) {
2322			DRM_INFO("Internal thermal controller %s fan control\n",
2323				 (controller->ucFanParameters &
2324				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2325			rdev->pm.int_thermal_type = THERMAL_TYPE_KV;
2326		} else if (controller->ucType ==
2327			   ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) {
2328			DRM_INFO("External GPIO thermal controller %s fan control\n",
2329				 (controller->ucFanParameters &
2330				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2331			rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO;
2332		} else if (controller->ucType ==
2333			   ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) {
2334			DRM_INFO("ADT7473 with internal thermal controller %s fan control\n",
2335				 (controller->ucFanParameters &
2336				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2337			rdev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL;
2338		} else if (controller->ucType ==
2339			   ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) {
2340			DRM_INFO("EMC2103 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_EMC2103_WITH_INTERNAL;
2344		} else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) {
2345			DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
2346				 pp_lib_thermal_controller_names[controller->ucType],
2347				 controller->ucI2cAddress >> 1,
2348				 (controller->ucFanParameters &
2349				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2350			rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL;
2351			i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
2352			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2353			if (rdev->pm.i2c_bus) {
2354				struct i2c_board_info info = { };
2355				const char *name = pp_lib_thermal_controller_names[controller->ucType];
2356				info.addr = controller->ucI2cAddress >> 1;
2357				strlcpy(info.type, name, sizeof(info.type));
2358				i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2359			}
2360		} else {
2361			DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n",
2362				 controller->ucType,
2363				 controller->ucI2cAddress >> 1,
2364				 (controller->ucFanParameters &
2365				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2366		}
2367	}
2368}
2369
2370void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
2371					  u16 *vddc, u16 *vddci, u16 *mvdd)
2372{
2373	struct radeon_mode_info *mode_info = &rdev->mode_info;
2374	int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
2375	u8 frev, crev;
2376	u16 data_offset;
2377	union firmware_info *firmware_info;
2378
2379	*vddc = 0;
2380	*vddci = 0;
2381	*mvdd = 0;
2382
2383	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2384				   &frev, &crev, &data_offset)) {
2385		firmware_info =
2386			(union firmware_info *)(mode_info->atom_context->bios +
2387						data_offset);
2388		*vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
2389		if ((frev == 2) && (crev >= 2)) {
2390			*vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
2391			*mvdd = le16_to_cpu(firmware_info->info_22.usBootUpMVDDCVoltage);
2392		}
2393	}
2394}
2395
2396static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
2397						       int state_index, int mode_index,
2398						       struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info)
2399{
2400	int j;
2401	u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2402	u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
2403	u16 vddc, vddci, mvdd;
2404
2405	radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
2406
2407	rdev->pm.power_state[state_index].misc = misc;
2408	rdev->pm.power_state[state_index].misc2 = misc2;
2409	rdev->pm.power_state[state_index].pcie_lanes =
2410		((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
2411		 ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
2412	switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
2413	case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
2414		rdev->pm.power_state[state_index].type =
2415			POWER_STATE_TYPE_BATTERY;
2416		break;
2417	case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
2418		rdev->pm.power_state[state_index].type =
2419			POWER_STATE_TYPE_BALANCED;
2420		break;
2421	case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
2422		rdev->pm.power_state[state_index].type =
2423			POWER_STATE_TYPE_PERFORMANCE;
2424		break;
2425	case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
2426		if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
2427			rdev->pm.power_state[state_index].type =
2428				POWER_STATE_TYPE_PERFORMANCE;
2429		break;
2430	}
2431	rdev->pm.power_state[state_index].flags = 0;
2432	if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
2433		rdev->pm.power_state[state_index].flags |=
2434			RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2435	if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2436		rdev->pm.power_state[state_index].type =
2437			POWER_STATE_TYPE_DEFAULT;
2438		rdev->pm.default_power_state_index = state_index;
2439		rdev->pm.power_state[state_index].default_clock_mode =
2440			&rdev->pm.power_state[state_index].clock_info[mode_index - 1];
2441		if ((rdev->family >= CHIP_BARTS) && !(rdev->flags & RADEON_IS_IGP)) {
2442			/* NI chips post without MC ucode, so default clocks are strobe mode only */
2443			rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
2444			rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
2445			rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
2446			rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
2447		} else {
2448			u16 max_vddci = 0;
2449
2450			if (ASIC_IS_DCE4(rdev))
2451				radeon_atom_get_max_voltage(rdev,
2452							    SET_VOLTAGE_TYPE_ASIC_VDDCI,
2453							    &max_vddci);
2454			/* patch the table values with the default sclk/mclk from firmware info */
2455			for (j = 0; j < mode_index; j++) {
2456				rdev->pm.power_state[state_index].clock_info[j].mclk =
2457					rdev->clock.default_mclk;
2458				rdev->pm.power_state[state_index].clock_info[j].sclk =
2459					rdev->clock.default_sclk;
2460				if (vddc)
2461					rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
2462						vddc;
2463				if (max_vddci)
2464					rdev->pm.power_state[state_index].clock_info[j].voltage.vddci =
2465						max_vddci;
2466			}
2467		}
2468	}
2469}
2470
2471static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
2472						   int state_index, int mode_index,
2473						   union pplib_clock_info *clock_info)
2474{
2475	u32 sclk, mclk;
2476	u16 vddc;
2477
2478	if (rdev->flags & RADEON_IS_IGP) {
2479		if (rdev->family >= CHIP_PALM) {
2480			sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2481			sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2482			rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2483		} else {
2484			sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow);
2485			sclk |= clock_info->rs780.ucLowEngineClockHigh << 16;
2486			rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2487		}
2488	} else if (rdev->family >= CHIP_BONAIRE) {
2489		sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
2490		sclk |= clock_info->ci.ucEngineClockHigh << 16;
2491		mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
2492		mclk |= clock_info->ci.ucMemoryClockHigh << 16;
2493		rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2494		rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2495		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2496			VOLTAGE_NONE;
2497	} else if (rdev->family >= CHIP_TAHITI) {
2498		sclk = le16_to_cpu(clock_info->si.usEngineClockLow);
2499		sclk |= clock_info->si.ucEngineClockHigh << 16;
2500		mclk = le16_to_cpu(clock_info->si.usMemoryClockLow);
2501		mclk |= clock_info->si.ucMemoryClockHigh << 16;
2502		rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2503		rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2504		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2505			VOLTAGE_SW;
2506		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2507			le16_to_cpu(clock_info->si.usVDDC);
2508		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2509			le16_to_cpu(clock_info->si.usVDDCI);
2510	} else if (rdev->family >= CHIP_CEDAR) {
2511		sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
2512		sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
2513		mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
2514		mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
2515		rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2516		rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2517		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2518			VOLTAGE_SW;
2519		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2520			le16_to_cpu(clock_info->evergreen.usVDDC);
2521		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2522			le16_to_cpu(clock_info->evergreen.usVDDCI);
2523	} else {
2524		sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
2525		sclk |= clock_info->r600.ucEngineClockHigh << 16;
2526		mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow);
2527		mclk |= clock_info->r600.ucMemoryClockHigh << 16;
2528		rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2529		rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2530		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2531			VOLTAGE_SW;
2532		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2533			le16_to_cpu(clock_info->r600.usVDDC);
2534	}
2535
2536	/* patch up vddc if necessary */
2537	switch (rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage) {
2538	case ATOM_VIRTUAL_VOLTAGE_ID0:
2539	case ATOM_VIRTUAL_VOLTAGE_ID1:
2540	case ATOM_VIRTUAL_VOLTAGE_ID2:
2541	case ATOM_VIRTUAL_VOLTAGE_ID3:
2542	case ATOM_VIRTUAL_VOLTAGE_ID4:
2543	case ATOM_VIRTUAL_VOLTAGE_ID5:
2544	case ATOM_VIRTUAL_VOLTAGE_ID6:
2545	case ATOM_VIRTUAL_VOLTAGE_ID7:
2546		if (radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC,
2547					     rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage,
2548					     &vddc) == 0)
2549			rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = vddc;
2550		break;
2551	default:
2552		break;
2553	}
2554
2555	if (rdev->flags & RADEON_IS_IGP) {
2556		/* skip invalid modes */
2557		if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
2558			return false;
2559	} else {
2560		/* skip invalid modes */
2561		if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
2562		    (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
2563			return false;
2564	}
2565	return true;
2566}
2567
2568static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
2569{
2570	struct radeon_mode_info *mode_info = &rdev->mode_info;
2571	struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2572	union pplib_power_state *power_state;
2573	int i, j;
2574	int state_index = 0, mode_index = 0;
2575	union pplib_clock_info *clock_info;
2576	bool valid;
2577	union power_info *power_info;
2578	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2579	u16 data_offset;
2580	u8 frev, crev;
2581
2582	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2583				   &frev, &crev, &data_offset))
2584		return state_index;
2585	power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2586
2587	radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2588	if (power_info->pplib.ucNumStates == 0)
2589		return state_index;
2590	rdev->pm.power_state = kcalloc(power_info->pplib.ucNumStates,
2591				       sizeof(struct radeon_power_state),
2592				       GFP_KERNEL);
2593	if (!rdev->pm.power_state)
2594		return state_index;
2595	/* first mode is usually default, followed by low to high */
2596	for (i = 0; i < power_info->pplib.ucNumStates; i++) {
2597		mode_index = 0;
2598		power_state = (union pplib_power_state *)
2599			(mode_info->atom_context->bios + data_offset +
2600			 le16_to_cpu(power_info->pplib.usStateArrayOffset) +
2601			 i * power_info->pplib.ucStateEntrySize);
2602		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2603			(mode_info->atom_context->bios + data_offset +
2604			 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
2605			 (power_state->v1.ucNonClockStateIndex *
2606			  power_info->pplib.ucNonClockSize));
2607		rdev->pm.power_state[i].clock_info =
2608			kcalloc((power_info->pplib.ucStateEntrySize - 1) ?
2609				(power_info->pplib.ucStateEntrySize - 1) : 1,
2610				sizeof(struct radeon_pm_clock_info),
2611				GFP_KERNEL);
2612		if (!rdev->pm.power_state[i].clock_info)
2613			return state_index;
2614		if (power_info->pplib.ucStateEntrySize - 1) {
2615			for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
2616				clock_info = (union pplib_clock_info *)
2617					(mode_info->atom_context->bios + data_offset +
2618					 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
2619					 (power_state->v1.ucClockStateIndices[j] *
2620					  power_info->pplib.ucClockInfoSize));
2621				valid = radeon_atombios_parse_pplib_clock_info(rdev,
2622									       state_index, mode_index,
2623									       clock_info);
2624				if (valid)
2625					mode_index++;
2626			}
2627		} else {
2628			rdev->pm.power_state[state_index].clock_info[0].mclk =
2629				rdev->clock.default_mclk;
2630			rdev->pm.power_state[state_index].clock_info[0].sclk =
2631				rdev->clock.default_sclk;
2632			mode_index++;
2633		}
2634		rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2635		if (mode_index) {
2636			radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2637								   non_clock_info);
2638			state_index++;
2639		}
2640	}
2641	/* if multiple clock modes, mark the lowest as no display */
2642	for (i = 0; i < state_index; i++) {
2643		if (rdev->pm.power_state[i].num_clock_modes > 1)
2644			rdev->pm.power_state[i].clock_info[0].flags |=
2645				RADEON_PM_MODE_NO_DISPLAY;
2646	}
2647	/* first mode is usually default */
2648	if (rdev->pm.default_power_state_index == -1) {
2649		rdev->pm.power_state[0].type =
2650			POWER_STATE_TYPE_DEFAULT;
2651		rdev->pm.default_power_state_index = 0;
2652		rdev->pm.power_state[0].default_clock_mode =
2653			&rdev->pm.power_state[0].clock_info[0];
2654	}
2655	return state_index;
2656}
2657
2658static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
2659{
2660	struct radeon_mode_info *mode_info = &rdev->mode_info;
2661	struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2662	union pplib_power_state *power_state;
2663	int i, j, non_clock_array_index, clock_array_index;
2664	int state_index = 0, mode_index = 0;
2665	union pplib_clock_info *clock_info;
2666	struct _StateArray *state_array;
2667	struct _ClockInfoArray *clock_info_array;
2668	struct _NonClockInfoArray *non_clock_info_array;
2669	bool valid;
2670	union power_info *power_info;
2671	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2672	u16 data_offset;
2673	u8 frev, crev;
2674	u8 *power_state_offset;
2675
2676	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2677				   &frev, &crev, &data_offset))
2678		return state_index;
2679	power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2680
2681	radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2682	state_array = (struct _StateArray *)
2683		(mode_info->atom_context->bios + data_offset +
2684		 le16_to_cpu(power_info->pplib.usStateArrayOffset));
2685	clock_info_array = (struct _ClockInfoArray *)
2686		(mode_info->atom_context->bios + data_offset +
2687		 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2688	non_clock_info_array = (struct _NonClockInfoArray *)
2689		(mode_info->atom_context->bios + data_offset +
2690		 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2691	if (state_array->ucNumEntries == 0)
2692		return state_index;
2693	rdev->pm.power_state = kcalloc(state_array->ucNumEntries,
2694				       sizeof(struct radeon_power_state),
2695				       GFP_KERNEL);
2696	if (!rdev->pm.power_state)
2697		return state_index;
2698	power_state_offset = (u8 *)state_array->states;
2699	for (i = 0; i < state_array->ucNumEntries; i++) {
2700		mode_index = 0;
2701		power_state = (union pplib_power_state *)power_state_offset;
2702		non_clock_array_index = power_state->v2.nonClockInfoIndex;
2703		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2704			&non_clock_info_array->nonClockInfo[non_clock_array_index];
2705		rdev->pm.power_state[i].clock_info =
2706			kcalloc(power_state->v2.ucNumDPMLevels ?
2707				power_state->v2.ucNumDPMLevels : 1,
2708				sizeof(struct radeon_pm_clock_info),
2709				GFP_KERNEL);
2710		if (!rdev->pm.power_state[i].clock_info)
2711			return state_index;
2712		if (power_state->v2.ucNumDPMLevels) {
2713			for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2714				clock_array_index = power_state->v2.clockInfoIndex[j];
2715				clock_info = (union pplib_clock_info *)
2716					&clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
2717				valid = radeon_atombios_parse_pplib_clock_info(rdev,
2718									       state_index, mode_index,
2719									       clock_info);
2720				if (valid)
2721					mode_index++;
2722			}
2723		} else {
2724			rdev->pm.power_state[state_index].clock_info[0].mclk =
2725				rdev->clock.default_mclk;
2726			rdev->pm.power_state[state_index].clock_info[0].sclk =
2727				rdev->clock.default_sclk;
2728			mode_index++;
2729		}
2730		rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2731		if (mode_index) {
2732			radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2733								   non_clock_info);
2734			state_index++;
2735		}
2736		power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
2737	}
2738	/* if multiple clock modes, mark the lowest as no display */
2739	for (i = 0; i < state_index; i++) {
2740		if (rdev->pm.power_state[i].num_clock_modes > 1)
2741			rdev->pm.power_state[i].clock_info[0].flags |=
2742				RADEON_PM_MODE_NO_DISPLAY;
2743	}
2744	/* first mode is usually default */
2745	if (rdev->pm.default_power_state_index == -1) {
2746		rdev->pm.power_state[0].type =
2747			POWER_STATE_TYPE_DEFAULT;
2748		rdev->pm.default_power_state_index = 0;
2749		rdev->pm.power_state[0].default_clock_mode =
2750			&rdev->pm.power_state[0].clock_info[0];
2751	}
2752	return state_index;
2753}
2754
2755void radeon_atombios_get_power_modes(struct radeon_device *rdev)
2756{
2757	struct radeon_mode_info *mode_info = &rdev->mode_info;
2758	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2759	u16 data_offset;
2760	u8 frev, crev;
2761	int state_index = 0;
2762
2763	rdev->pm.default_power_state_index = -1;
2764
2765	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2766				   &frev, &crev, &data_offset)) {
2767		switch (frev) {
2768		case 1:
2769		case 2:
2770		case 3:
2771			state_index = radeon_atombios_parse_power_table_1_3(rdev);
2772			break;
2773		case 4:
2774		case 5:
2775			state_index = radeon_atombios_parse_power_table_4_5(rdev);
2776			break;
2777		case 6:
2778			state_index = radeon_atombios_parse_power_table_6(rdev);
2779			break;
2780		default:
2781			break;
2782		}
2783	}
2784
2785	if (state_index == 0) {
2786		rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
2787		if (rdev->pm.power_state) {
2788			rdev->pm.power_state[0].clock_info =
2789				kcalloc(1,
2790				        sizeof(struct radeon_pm_clock_info),
2791				        GFP_KERNEL);
2792			if (rdev->pm.power_state[0].clock_info) {
2793				/* add the default mode */
2794				rdev->pm.power_state[state_index].type =
2795					POWER_STATE_TYPE_DEFAULT;
2796				rdev->pm.power_state[state_index].num_clock_modes = 1;
2797				rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2798				rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2799				rdev->pm.power_state[state_index].default_clock_mode =
2800					&rdev->pm.power_state[state_index].clock_info[0];
2801				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2802				rdev->pm.power_state[state_index].pcie_lanes = 16;
2803				rdev->pm.default_power_state_index = state_index;
2804				rdev->pm.power_state[state_index].flags = 0;
2805				state_index++;
2806			}
2807		}
2808	}
2809
2810	rdev->pm.num_power_states = state_index;
2811
2812	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2813	rdev->pm.current_clock_mode_index = 0;
2814	if (rdev->pm.default_power_state_index >= 0)
2815		rdev->pm.current_vddc =
2816			rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
2817	else
2818		rdev->pm.current_vddc = 0;
2819}
2820
2821union get_clock_dividers {
2822	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS v1;
2823	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V2 v2;
2824	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3 v3;
2825	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 v4;
2826	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5 v5;
2827	struct _COMPUTE_GPU_CLOCK_INPUT_PARAMETERS_V1_6 v6_in;
2828	struct _COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 v6_out;
2829};
2830
2831int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
2832				   u8 clock_type,
2833				   u32 clock,
2834				   bool strobe_mode,
2835				   struct atom_clock_dividers *dividers)
2836{
2837	union get_clock_dividers args;
2838	int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL);
2839	u8 frev, crev;
2840
2841	memset(&args, 0, sizeof(args));
2842	memset(dividers, 0, sizeof(struct atom_clock_dividers));
2843
2844	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2845		return -EINVAL;
2846
2847	switch (crev) {
2848	case 1:
2849		/* r4xx, r5xx */
2850		args.v1.ucAction = clock_type;
2851		args.v1.ulClock = cpu_to_le32(clock);	/* 10 khz */
2852
2853		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2854
2855		dividers->post_div = args.v1.ucPostDiv;
2856		dividers->fb_div = args.v1.ucFbDiv;
2857		dividers->enable_post_div = true;
2858		break;
2859	case 2:
2860	case 3:
2861	case 5:
2862		/* r6xx, r7xx, evergreen, ni, si */
2863		if (rdev->family <= CHIP_RV770) {
2864			args.v2.ucAction = clock_type;
2865			args.v2.ulClock = cpu_to_le32(clock);	/* 10 khz */
2866
2867			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2868
2869			dividers->post_div = args.v2.ucPostDiv;
2870			dividers->fb_div = le16_to_cpu(args.v2.usFbDiv);
2871			dividers->ref_div = args.v2.ucAction;
2872			if (rdev->family == CHIP_RV770) {
2873				dividers->enable_post_div = (le32_to_cpu(args.v2.ulClock) & (1 << 24)) ?
2874					true : false;
2875				dividers->vco_mode = (le32_to_cpu(args.v2.ulClock) & (1 << 25)) ? 1 : 0;
2876			} else
2877				dividers->enable_post_div = (dividers->fb_div & 1) ? true : false;
2878		} else {
2879			if (clock_type == COMPUTE_ENGINE_PLL_PARAM) {
2880				args.v3.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2881
2882				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2883
2884				dividers->post_div = args.v3.ucPostDiv;
2885				dividers->enable_post_div = (args.v3.ucCntlFlag &
2886							     ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2887				dividers->enable_dithen = (args.v3.ucCntlFlag &
2888							   ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2889				dividers->whole_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDiv);
2890				dividers->frac_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDivFrac);
2891				dividers->ref_div = args.v3.ucRefDiv;
2892				dividers->vco_mode = (args.v3.ucCntlFlag &
2893						      ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2894			} else {
2895				/* for SI we use ComputeMemoryClockParam for memory plls */
2896				if (rdev->family >= CHIP_TAHITI)
2897					return -EINVAL;
2898				args.v5.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2899				if (strobe_mode)
2900					args.v5.ucInputFlag = ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN;
2901
2902				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2903
2904				dividers->post_div = args.v5.ucPostDiv;
2905				dividers->enable_post_div = (args.v5.ucCntlFlag &
2906							     ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2907				dividers->enable_dithen = (args.v5.ucCntlFlag &
2908							   ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2909				dividers->whole_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDiv);
2910				dividers->frac_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDivFrac);
2911				dividers->ref_div = args.v5.ucRefDiv;
2912				dividers->vco_mode = (args.v5.ucCntlFlag &
2913						      ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2914			}
2915		}
2916		break;
2917	case 4:
2918		/* fusion */
2919		args.v4.ulClock = cpu_to_le32(clock);	/* 10 khz */
2920
2921		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2922
2923		dividers->post_divider = dividers->post_div = args.v4.ucPostDiv;
2924		dividers->real_clock = le32_to_cpu(args.v4.ulClock);
2925		break;
2926	case 6:
2927		/* CI */
2928		/* COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, COMPUTE_GPUCLK_INPUT_FLAG_SCLK */
2929		args.v6_in.ulClock.ulComputeClockFlag = clock_type;
2930		args.v6_in.ulClock.ulClockFreq = cpu_to_le32(clock);	/* 10 khz */
2931
2932		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2933
2934		dividers->whole_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDiv);
2935		dividers->frac_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDivFrac);
2936		dividers->ref_div = args.v6_out.ucPllRefDiv;
2937		dividers->post_div = args.v6_out.ucPllPostDiv;
2938		dividers->flags = args.v6_out.ucPllCntlFlag;
2939		dividers->real_clock = le32_to_cpu(args.v6_out.ulClock.ulClock);
2940		dividers->post_divider = args.v6_out.ulClock.ucPostDiv;
2941		break;
2942	default:
2943		return -EINVAL;
2944	}
2945	return 0;
2946}
2947
2948int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
2949					u32 clock,
2950					bool strobe_mode,
2951					struct atom_mpll_param *mpll_param)
2952{
2953	COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_1 args;
2954	int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam);
2955	u8 frev, crev;
2956
2957	memset(&args, 0, sizeof(args));
2958	memset(mpll_param, 0, sizeof(struct atom_mpll_param));
2959
2960	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2961		return -EINVAL;
2962
2963	switch (frev) {
2964	case 2:
2965		switch (crev) {
2966		case 1:
2967			/* SI */
2968			args.ulClock = cpu_to_le32(clock);	/* 10 khz */
2969			args.ucInputFlag = 0;
2970			if (strobe_mode)
2971				args.ucInputFlag |= MPLL_INPUT_FLAG_STROBE_MODE_EN;
2972
2973			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2974
2975			mpll_param->clkfrac = le16_to_cpu(args.ulFbDiv.usFbDivFrac);
2976			mpll_param->clkf = le16_to_cpu(args.ulFbDiv.usFbDiv);
2977			mpll_param->post_div = args.ucPostDiv;
2978			mpll_param->dll_speed = args.ucDllSpeed;
2979			mpll_param->bwcntl = args.ucBWCntl;
2980			mpll_param->vco_mode =
2981				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK);
2982			mpll_param->yclk_sel =
2983				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0;
2984			mpll_param->qdr =
2985				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_QDR_ENABLE) ? 1 : 0;
2986			mpll_param->half_rate =
2987				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_AD_HALF_RATE) ? 1 : 0;
2988			break;
2989		default:
2990			return -EINVAL;
2991		}
2992		break;
2993	default:
2994		return -EINVAL;
2995	}
2996	return 0;
2997}
2998
2999void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
3000{
3001	DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
3002	int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
3003
3004	args.ucEnable = enable;
3005
3006	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3007}
3008
3009uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
3010{
3011	GET_ENGINE_CLOCK_PS_ALLOCATION args;
3012	int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
3013
3014	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3015	return le32_to_cpu(args.ulReturnEngineClock);
3016}
3017
3018uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
3019{
3020	GET_MEMORY_CLOCK_PS_ALLOCATION args;
3021	int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
3022
3023	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3024	return le32_to_cpu(args.ulReturnMemoryClock);
3025}
3026
3027void radeon_atom_set_engine_clock(struct radeon_device *rdev,
3028				  uint32_t eng_clock)
3029{
3030	SET_ENGINE_CLOCK_PS_ALLOCATION args;
3031	int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
3032
3033	args.ulTargetEngineClock = cpu_to_le32(eng_clock);	/* 10 khz */
3034
3035	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3036}
3037
3038void radeon_atom_set_memory_clock(struct radeon_device *rdev,
3039				  uint32_t mem_clock)
3040{
3041	SET_MEMORY_CLOCK_PS_ALLOCATION args;
3042	int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
3043
3044	if (rdev->flags & RADEON_IS_IGP)
3045		return;
3046
3047	args.ulTargetMemoryClock = cpu_to_le32(mem_clock);	/* 10 khz */
3048
3049	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3050}
3051
3052void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
3053					 u32 eng_clock, u32 mem_clock)
3054{
3055	SET_ENGINE_CLOCK_PS_ALLOCATION args;
3056	int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3057	u32 tmp;
3058
3059	memset(&args, 0, sizeof(args));
3060
3061	tmp = eng_clock & SET_CLOCK_FREQ_MASK;
3062	tmp |= (COMPUTE_ENGINE_PLL_PARAM << 24);
3063
3064	args.ulTargetEngineClock = cpu_to_le32(tmp);
3065	if (mem_clock)
3066		args.sReserved.ulClock = cpu_to_le32(mem_clock & SET_CLOCK_FREQ_MASK);
3067
3068	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3069}
3070
3071void radeon_atom_update_memory_dll(struct radeon_device *rdev,
3072				   u32 mem_clock)
3073{
3074	u32 args;
3075	int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3076
3077	args = cpu_to_le32(mem_clock);	/* 10 khz */
3078
3079	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3080}
3081
3082void radeon_atom_set_ac_timing(struct radeon_device *rdev,
3083			       u32 mem_clock)
3084{
3085	SET_MEMORY_CLOCK_PS_ALLOCATION args;
3086	int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3087	u32 tmp = mem_clock | (COMPUTE_MEMORY_PLL_PARAM << 24);
3088
3089	args.ulTargetMemoryClock = cpu_to_le32(tmp);	/* 10 khz */
3090
3091	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3092}
3093
3094union set_voltage {
3095	struct _SET_VOLTAGE_PS_ALLOCATION alloc;
3096	struct _SET_VOLTAGE_PARAMETERS v1;
3097	struct _SET_VOLTAGE_PARAMETERS_V2 v2;
3098	struct _SET_VOLTAGE_PARAMETERS_V1_3 v3;
3099};
3100
3101void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type)
3102{
3103	union set_voltage args;
3104	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3105	u8 frev, crev, volt_index = voltage_level;
3106
3107	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3108		return;
3109
3110	/* 0xff01 is a flag rather then an actual voltage */
3111	if (voltage_level == 0xff01)
3112		return;
3113
3114	switch (crev) {
3115	case 1:
3116		args.v1.ucVoltageType = voltage_type;
3117		args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
3118		args.v1.ucVoltageIndex = volt_index;
3119		break;
3120	case 2:
3121		args.v2.ucVoltageType = voltage_type;
3122		args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
3123		args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3124		break;
3125	case 3:
3126		args.v3.ucVoltageType = voltage_type;
3127		args.v3.ucVoltageMode = ATOM_SET_VOLTAGE;
3128		args.v3.usVoltageLevel = cpu_to_le16(voltage_level);
3129		break;
3130	default:
3131		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3132		return;
3133	}
3134
3135	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3136}
3137
3138int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
3139			     u16 voltage_id, u16 *voltage)
3140{
3141	union set_voltage args;
3142	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3143	u8 frev, crev;
3144
3145	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3146		return -EINVAL;
3147
3148	switch (crev) {
3149	case 1:
3150		return -EINVAL;
3151	case 2:
3152		args.v2.ucVoltageType = SET_VOLTAGE_GET_MAX_VOLTAGE;
3153		args.v2.ucVoltageMode = 0;
3154		args.v2.usVoltageLevel = 0;
3155
3156		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3157
3158		*voltage = le16_to_cpu(args.v2.usVoltageLevel);
3159		break;
3160	case 3:
3161		args.v3.ucVoltageType = voltage_type;
3162		args.v3.ucVoltageMode = ATOM_GET_VOLTAGE_LEVEL;
3163		args.v3.usVoltageLevel = cpu_to_le16(voltage_id);
3164
3165		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3166
3167		*voltage = le16_to_cpu(args.v3.usVoltageLevel);
3168		break;
3169	default:
3170		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3171		return -EINVAL;
3172	}
3173
3174	return 0;
3175}
3176
3177int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
3178						      u16 *voltage,
3179						      u16 leakage_idx)
3180{
3181	return radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, leakage_idx, voltage);
3182}
3183
3184int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
3185					  u16 *leakage_id)
3186{
3187	union set_voltage args;
3188	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3189	u8 frev, crev;
3190
3191	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3192		return -EINVAL;
3193
3194	switch (crev) {
3195	case 3:
3196	case 4:
3197		args.v3.ucVoltageType = 0;
3198		args.v3.ucVoltageMode = ATOM_GET_LEAKAGE_ID;
3199		args.v3.usVoltageLevel = 0;
3200
3201		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3202
3203		*leakage_id = le16_to_cpu(args.v3.usVoltageLevel);
3204		break;
3205	default:
3206		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3207		return -EINVAL;
3208	}
3209
3210	return 0;
3211}
3212
3213int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
3214							 u16 *vddc, u16 *vddci,
3215							 u16 virtual_voltage_id,
3216							 u16 vbios_voltage_id)
3217{
3218	int index = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo);
3219	u8 frev, crev;
3220	u16 data_offset, size;
3221	int i, j;
3222	ATOM_ASIC_PROFILING_INFO_V2_1 *profile;
3223	u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf;
3224
3225	*vddc = 0;
3226	*vddci = 0;
3227
3228	if (!atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3229				    &frev, &crev, &data_offset))
3230		return -EINVAL;
3231
3232	profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *)
3233		(rdev->mode_info.atom_context->bios + data_offset);
3234
3235	switch (frev) {
3236	case 1:
3237		return -EINVAL;
3238	case 2:
3239		switch (crev) {
3240		case 1:
3241			if (size < sizeof(ATOM_ASIC_PROFILING_INFO_V2_1))
3242				return -EINVAL;
3243			leakage_bin = (u16 *)
3244				(rdev->mode_info.atom_context->bios + data_offset +
3245				 le16_to_cpu(profile->usLeakageBinArrayOffset));
3246			vddc_id_buf = (u16 *)
3247				(rdev->mode_info.atom_context->bios + data_offset +
3248				 le16_to_cpu(profile->usElbVDDC_IdArrayOffset));
3249			vddc_buf = (u16 *)
3250				(rdev->mode_info.atom_context->bios + data_offset +
3251				 le16_to_cpu(profile->usElbVDDC_LevelArrayOffset));
3252			vddci_id_buf = (u16 *)
3253				(rdev->mode_info.atom_context->bios + data_offset +
3254				 le16_to_cpu(profile->usElbVDDCI_IdArrayOffset));
3255			vddci_buf = (u16 *)
3256				(rdev->mode_info.atom_context->bios + data_offset +
3257				 le16_to_cpu(profile->usElbVDDCI_LevelArrayOffset));
3258
3259			if (profile->ucElbVDDC_Num > 0) {
3260				for (i = 0; i < profile->ucElbVDDC_Num; i++) {
3261					if (vddc_id_buf[i] == virtual_voltage_id) {
3262						for (j = 0; j < profile->ucLeakageBinNum; j++) {
3263							if (vbios_voltage_id <= leakage_bin[j]) {
3264								*vddc = vddc_buf[j * profile->ucElbVDDC_Num + i];
3265								break;
3266							}
3267						}
3268						break;
3269					}
3270				}
3271			}
3272			if (profile->ucElbVDDCI_Num > 0) {
3273				for (i = 0; i < profile->ucElbVDDCI_Num; i++) {
3274					if (vddci_id_buf[i] == virtual_voltage_id) {
3275						for (j = 0; j < profile->ucLeakageBinNum; j++) {
3276							if (vbios_voltage_id <= leakage_bin[j]) {
3277								*vddci = vddci_buf[j * profile->ucElbVDDCI_Num + i];
3278								break;
3279							}
3280						}
3281						break;
3282					}
3283				}
3284			}
3285			break;
3286		default:
3287			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3288			return -EINVAL;
3289		}
3290		break;
3291	default:
3292		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3293		return -EINVAL;
3294	}
3295
3296	return 0;
3297}
3298
3299union get_voltage_info {
3300	struct  _GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 in;
3301	struct  _GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 evv_out;
3302};
3303
3304int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
3305				u16 virtual_voltage_id,
3306				u16 *voltage)
3307{
3308	int index = GetIndexIntoMasterTable(COMMAND, GetVoltageInfo);
3309	u32 entry_id;
3310	u32 count = rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count;
3311	union get_voltage_info args;
3312
3313	for (entry_id = 0; entry_id < count; entry_id++) {
3314		if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].v ==
3315		    virtual_voltage_id)
3316			break;
3317	}
3318
3319	if (entry_id >= count)
3320		return -EINVAL;
3321
3322	args.in.ucVoltageType = VOLTAGE_TYPE_VDDC;
3323	args.in.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE;
3324	args.in.usVoltageLevel = cpu_to_le16(virtual_voltage_id);
3325	args.in.ulSCLKFreq =
3326		cpu_to_le32(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].clk);
3327
3328	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3329
3330	*voltage = le16_to_cpu(args.evv_out.usVoltageLevel);
3331
3332	return 0;
3333}
3334
3335int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
3336					  u16 voltage_level, u8 voltage_type,
3337					  u32 *gpio_value, u32 *gpio_mask)
3338{
3339	union set_voltage args;
3340	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3341	u8 frev, crev;
3342
3343	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3344		return -EINVAL;
3345
3346	switch (crev) {
3347	case 1:
3348		return -EINVAL;
3349	case 2:
3350		args.v2.ucVoltageType = voltage_type;
3351		args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOMASK;
3352		args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3353
3354		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3355
3356		*gpio_mask = le32_to_cpu(*(u32 *)&args.v2);
3357
3358		args.v2.ucVoltageType = voltage_type;
3359		args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOVAL;
3360		args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3361
3362		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3363
3364		*gpio_value = le32_to_cpu(*(u32 *)&args.v2);
3365		break;
3366	default:
3367		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3368		return -EINVAL;
3369	}
3370
3371	return 0;
3372}
3373
3374union voltage_object_info {
3375	struct _ATOM_VOLTAGE_OBJECT_INFO v1;
3376	struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2;
3377	struct _ATOM_VOLTAGE_OBJECT_INFO_V3_1 v3;
3378};
3379
3380union voltage_object {
3381	struct _ATOM_VOLTAGE_OBJECT v1;
3382	struct _ATOM_VOLTAGE_OBJECT_V2 v2;
3383	union _ATOM_VOLTAGE_OBJECT_V3 v3;
3384};
3385
3386static ATOM_VOLTAGE_OBJECT *atom_lookup_voltage_object_v1(ATOM_VOLTAGE_OBJECT_INFO *v1,
3387							  u8 voltage_type)
3388{
3389	u32 size = le16_to_cpu(v1->sHeader.usStructureSize);
3390	u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO, asVoltageObj[0]);
3391	u8 *start = (u8 *)v1;
3392
3393	while (offset < size) {
3394		ATOM_VOLTAGE_OBJECT *vo = (ATOM_VOLTAGE_OBJECT *)(start + offset);
3395		if (vo->ucVoltageType == voltage_type)
3396			return vo;
3397		offset += offsetof(ATOM_VOLTAGE_OBJECT, asFormula.ucVIDAdjustEntries) +
3398			vo->asFormula.ucNumOfVoltageEntries;
3399	}
3400	return NULL;
3401}
3402
3403static ATOM_VOLTAGE_OBJECT_V2 *atom_lookup_voltage_object_v2(ATOM_VOLTAGE_OBJECT_INFO_V2 *v2,
3404							     u8 voltage_type)
3405{
3406	u32 size = le16_to_cpu(v2->sHeader.usStructureSize);
3407	u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V2, asVoltageObj[0]);
3408	u8 *start = (u8*)v2;
3409
3410	while (offset < size) {
3411		ATOM_VOLTAGE_OBJECT_V2 *vo = (ATOM_VOLTAGE_OBJECT_V2 *)(start + offset);
3412		if (vo->ucVoltageType == voltage_type)
3413			return vo;
3414		offset += offsetof(ATOM_VOLTAGE_OBJECT_V2, asFormula.asVIDAdjustEntries) +
3415			(vo->asFormula.ucNumOfVoltageEntries * sizeof(VOLTAGE_LUT_ENTRY));
3416	}
3417	return NULL;
3418}
3419
3420static ATOM_VOLTAGE_OBJECT_V3 *atom_lookup_voltage_object_v3(ATOM_VOLTAGE_OBJECT_INFO_V3_1 *v3,
3421							     u8 voltage_type, u8 voltage_mode)
3422{
3423	u32 size = le16_to_cpu(v3->sHeader.usStructureSize);
3424	u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj[0]);
3425	u8 *start = (u8*)v3;
3426
3427	while (offset < size) {
3428		ATOM_VOLTAGE_OBJECT_V3 *vo = (ATOM_VOLTAGE_OBJECT_V3 *)(start + offset);
3429		if ((vo->asGpioVoltageObj.sHeader.ucVoltageType == voltage_type) &&
3430		    (vo->asGpioVoltageObj.sHeader.ucVoltageMode == voltage_mode))
3431			return vo;
3432		offset += le16_to_cpu(vo->asGpioVoltageObj.sHeader.usSize);
3433	}
3434	return NULL;
3435}
3436
3437bool
3438radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
3439			    u8 voltage_type, u8 voltage_mode)
3440{
3441	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3442	u8 frev, crev;
3443	u16 data_offset, size;
3444	union voltage_object_info *voltage_info;
3445	union voltage_object *voltage_object = NULL;
3446
3447	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3448				   &frev, &crev, &data_offset)) {
3449		voltage_info = (union voltage_object_info *)
3450			(rdev->mode_info.atom_context->bios + data_offset);
3451
3452		switch (frev) {
3453		case 1:
3454		case 2:
3455			switch (crev) {
3456			case 1:
3457				voltage_object = (union voltage_object *)
3458					atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3459				if (voltage_object &&
3460				    (voltage_object->v1.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3461					return true;
3462				break;
3463			case 2:
3464				voltage_object = (union voltage_object *)
3465					atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3466				if (voltage_object &&
3467				    (voltage_object->v2.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3468					return true;
3469				break;
3470			default:
3471				DRM_ERROR("unknown voltage object table\n");
3472				return false;
3473			}
3474			break;
3475		case 3:
3476			switch (crev) {
3477			case 1:
3478				if (atom_lookup_voltage_object_v3(&voltage_info->v3,
3479								  voltage_type, voltage_mode))
3480					return true;
3481				break;
3482			default:
3483				DRM_ERROR("unknown voltage object table\n");
3484				return false;
3485			}
3486			break;
3487		default:
3488			DRM_ERROR("unknown voltage object table\n");
3489			return false;
3490		}
3491
3492	}
3493	return false;
3494}
3495
3496int radeon_atom_get_svi2_info(struct radeon_device *rdev,
3497			      u8 voltage_type,
3498			      u8 *svd_gpio_id, u8 *svc_gpio_id)
3499{
3500	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3501	u8 frev, crev;
3502	u16 data_offset, size;
3503	union voltage_object_info *voltage_info;
3504	union voltage_object *voltage_object = NULL;
3505
3506	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3507				   &frev, &crev, &data_offset)) {
3508		voltage_info = (union voltage_object_info *)
3509			(rdev->mode_info.atom_context->bios + data_offset);
3510
3511		switch (frev) {
3512		case 3:
3513			switch (crev) {
3514			case 1:
3515				voltage_object = (union voltage_object *)
3516					atom_lookup_voltage_object_v3(&voltage_info->v3,
3517								      voltage_type,
3518								      VOLTAGE_OBJ_SVID2);
3519				if (voltage_object) {
3520					*svd_gpio_id = voltage_object->v3.asSVID2Obj.ucSVDGpioId;
3521					*svc_gpio_id = voltage_object->v3.asSVID2Obj.ucSVCGpioId;
3522				} else {
3523					return -EINVAL;
3524				}
3525				break;
3526			default:
3527				DRM_ERROR("unknown voltage object table\n");
3528				return -EINVAL;
3529			}
3530			break;
3531		default:
3532			DRM_ERROR("unknown voltage object table\n");
3533			return -EINVAL;
3534		}
3535
3536	}
3537	return 0;
3538}
3539
3540int radeon_atom_get_max_voltage(struct radeon_device *rdev,
3541				u8 voltage_type, u16 *max_voltage)
3542{
3543	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3544	u8 frev, crev;
3545	u16 data_offset, size;
3546	union voltage_object_info *voltage_info;
3547	union voltage_object *voltage_object = NULL;
3548
3549	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3550				   &frev, &crev, &data_offset)) {
3551		voltage_info = (union voltage_object_info *)
3552			(rdev->mode_info.atom_context->bios + data_offset);
3553
3554		switch (crev) {
3555		case 1:
3556			voltage_object = (union voltage_object *)
3557				atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3558			if (voltage_object) {
3559				ATOM_VOLTAGE_FORMULA *formula =
3560					&voltage_object->v1.asFormula;
3561				if (formula->ucFlag & 1)
3562					*max_voltage =
3563						le16_to_cpu(formula->usVoltageBaseLevel) +
3564						formula->ucNumOfVoltageEntries / 2 *
3565						le16_to_cpu(formula->usVoltageStep);
3566				else
3567					*max_voltage =
3568						le16_to_cpu(formula->usVoltageBaseLevel) +
3569						(formula->ucNumOfVoltageEntries - 1) *
3570						le16_to_cpu(formula->usVoltageStep);
3571				return 0;
3572			}
3573			break;
3574		case 2:
3575			voltage_object = (union voltage_object *)
3576				atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3577			if (voltage_object) {
3578				ATOM_VOLTAGE_FORMULA_V2 *formula =
3579					&voltage_object->v2.asFormula;
3580				if (formula->ucNumOfVoltageEntries) {
3581					VOLTAGE_LUT_ENTRY *lut = (VOLTAGE_LUT_ENTRY *)
3582						((u8 *)&formula->asVIDAdjustEntries[0] +
3583						 (sizeof(VOLTAGE_LUT_ENTRY) * (formula->ucNumOfVoltageEntries - 1)));
3584					*max_voltage =
3585						le16_to_cpu(lut->usVoltageValue);
3586					return 0;
3587				}
3588			}
3589			break;
3590		default:
3591			DRM_ERROR("unknown voltage object table\n");
3592			return -EINVAL;
3593		}
3594
3595	}
3596	return -EINVAL;
3597}
3598
3599int radeon_atom_get_min_voltage(struct radeon_device *rdev,
3600				u8 voltage_type, u16 *min_voltage)
3601{
3602	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3603	u8 frev, crev;
3604	u16 data_offset, size;
3605	union voltage_object_info *voltage_info;
3606	union voltage_object *voltage_object = NULL;
3607
3608	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3609				   &frev, &crev, &data_offset)) {
3610		voltage_info = (union voltage_object_info *)
3611			(rdev->mode_info.atom_context->bios + data_offset);
3612
3613		switch (crev) {
3614		case 1:
3615			voltage_object = (union voltage_object *)
3616				atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3617			if (voltage_object) {
3618				ATOM_VOLTAGE_FORMULA *formula =
3619					&voltage_object->v1.asFormula;
3620				*min_voltage =
3621					le16_to_cpu(formula->usVoltageBaseLevel);
3622				return 0;
3623			}
3624			break;
3625		case 2:
3626			voltage_object = (union voltage_object *)
3627				atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3628			if (voltage_object) {
3629				ATOM_VOLTAGE_FORMULA_V2 *formula =
3630					&voltage_object->v2.asFormula;
3631				if (formula->ucNumOfVoltageEntries) {
3632					*min_voltage =
3633						le16_to_cpu(formula->asVIDAdjustEntries[
3634								    0
3635								    ].usVoltageValue);
3636					return 0;
3637				}
3638			}
3639			break;
3640		default:
3641			DRM_ERROR("unknown voltage object table\n");
3642			return -EINVAL;
3643		}
3644
3645	}
3646	return -EINVAL;
3647}
3648
3649int radeon_atom_get_voltage_step(struct radeon_device *rdev,
3650				 u8 voltage_type, u16 *voltage_step)
3651{
3652	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3653	u8 frev, crev;
3654	u16 data_offset, size;
3655	union voltage_object_info *voltage_info;
3656	union voltage_object *voltage_object = NULL;
3657
3658	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3659				   &frev, &crev, &data_offset)) {
3660		voltage_info = (union voltage_object_info *)
3661			(rdev->mode_info.atom_context->bios + data_offset);
3662
3663		switch (crev) {
3664		case 1:
3665			voltage_object = (union voltage_object *)
3666				atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3667			if (voltage_object) {
3668				ATOM_VOLTAGE_FORMULA *formula =
3669					&voltage_object->v1.asFormula;
3670				if (formula->ucFlag & 1)
3671					*voltage_step =
3672						(le16_to_cpu(formula->usVoltageStep) + 1) / 2;
3673				else
3674					*voltage_step =
3675						le16_to_cpu(formula->usVoltageStep);
3676				return 0;
3677			}
3678			break;
3679		case 2:
3680			return -EINVAL;
3681		default:
3682			DRM_ERROR("unknown voltage object table\n");
3683			return -EINVAL;
3684		}
3685
3686	}
3687	return -EINVAL;
3688}
3689
3690int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
3691				      u8 voltage_type,
3692				      u16 nominal_voltage,
3693				      u16 *true_voltage)
3694{
3695	u16 min_voltage, max_voltage, voltage_step;
3696
3697	if (radeon_atom_get_max_voltage(rdev, voltage_type, &max_voltage))
3698		return -EINVAL;
3699	if (radeon_atom_get_min_voltage(rdev, voltage_type, &min_voltage))
3700		return -EINVAL;
3701	if (radeon_atom_get_voltage_step(rdev, voltage_type, &voltage_step))
3702		return -EINVAL;
3703
3704	if (nominal_voltage <= min_voltage)
3705		*true_voltage = min_voltage;
3706	else if (nominal_voltage >= max_voltage)
3707		*true_voltage = max_voltage;
3708	else
3709		*true_voltage = min_voltage +
3710			((nominal_voltage - min_voltage) / voltage_step) *
3711			voltage_step;
3712
3713	return 0;
3714}
3715
3716int radeon_atom_get_voltage_table(struct radeon_device *rdev,
3717				  u8 voltage_type, u8 voltage_mode,
3718				  struct atom_voltage_table *voltage_table)
3719{
3720	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3721	u8 frev, crev;
3722	u16 data_offset, size;
3723	int i, ret;
3724	union voltage_object_info *voltage_info;
3725	union voltage_object *voltage_object = NULL;
3726
3727	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3728				   &frev, &crev, &data_offset)) {
3729		voltage_info = (union voltage_object_info *)
3730			(rdev->mode_info.atom_context->bios + data_offset);
3731
3732		switch (frev) {
3733		case 1:
3734		case 2:
3735			switch (crev) {
3736			case 1:
3737				DRM_ERROR("old table version %d, %d\n", frev, crev);
3738				return -EINVAL;
3739			case 2:
3740				voltage_object = (union voltage_object *)
3741					atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3742				if (voltage_object) {
3743					ATOM_VOLTAGE_FORMULA_V2 *formula =
3744						&voltage_object->v2.asFormula;
3745					VOLTAGE_LUT_ENTRY *lut;
3746					if (formula->ucNumOfVoltageEntries > MAX_VOLTAGE_ENTRIES)
3747						return -EINVAL;
3748					lut = &formula->asVIDAdjustEntries[0];
3749					for (i = 0; i < formula->ucNumOfVoltageEntries; i++) {
3750						voltage_table->entries[i].value =
3751							le16_to_cpu(lut->usVoltageValue);
3752						ret = radeon_atom_get_voltage_gpio_settings(rdev,
3753											    voltage_table->entries[i].value,
3754											    voltage_type,
3755											    &voltage_table->entries[i].smio_low,
3756											    &voltage_table->mask_low);
3757						if (ret)
3758							return ret;
3759						lut = (VOLTAGE_LUT_ENTRY *)
3760							((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY));
3761					}
3762					voltage_table->count = formula->ucNumOfVoltageEntries;
3763					return 0;
3764				}
3765				break;
3766			default:
3767				DRM_ERROR("unknown voltage object table\n");
3768				return -EINVAL;
3769			}
3770			break;
3771		case 3:
3772			switch (crev) {
3773			case 1:
3774				voltage_object = (union voltage_object *)
3775					atom_lookup_voltage_object_v3(&voltage_info->v3,
3776								      voltage_type, voltage_mode);
3777				if (voltage_object) {
3778					ATOM_GPIO_VOLTAGE_OBJECT_V3 *gpio =
3779						&voltage_object->v3.asGpioVoltageObj;
3780					VOLTAGE_LUT_ENTRY_V2 *lut;
3781					if (gpio->ucGpioEntryNum > MAX_VOLTAGE_ENTRIES)
3782						return -EINVAL;
3783					lut = &gpio->asVolGpioLut[0];
3784					for (i = 0; i < gpio->ucGpioEntryNum; i++) {
3785						voltage_table->entries[i].value =
3786							le16_to_cpu(lut->usVoltageValue);
3787						voltage_table->entries[i].smio_low =
3788							le32_to_cpu(lut->ulVoltageId);
3789						lut = (VOLTAGE_LUT_ENTRY_V2 *)
3790							((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY_V2));
3791					}
3792					voltage_table->mask_low = le32_to_cpu(gpio->ulGpioMaskVal);
3793					voltage_table->count = gpio->ucGpioEntryNum;
3794					voltage_table->phase_delay = gpio->ucPhaseDelay;
3795					return 0;
3796				}
3797				break;
3798			default:
3799				DRM_ERROR("unknown voltage object table\n");
3800				return -EINVAL;
3801			}
3802			break;
3803		default:
3804			DRM_ERROR("unknown voltage object table\n");
3805			return -EINVAL;
3806		}
3807	}
3808	return -EINVAL;
3809}
3810
3811union vram_info {
3812	struct _ATOM_VRAM_INFO_V3 v1_3;
3813	struct _ATOM_VRAM_INFO_V4 v1_4;
3814	struct _ATOM_VRAM_INFO_HEADER_V2_1 v2_1;
3815};
3816
3817int radeon_atom_get_memory_info(struct radeon_device *rdev,
3818				u8 module_index, struct atom_memory_info *mem_info)
3819{
3820	int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3821	u8 frev, crev, i;
3822	u16 data_offset, size;
3823	union vram_info *vram_info;
3824
3825	memset(mem_info, 0, sizeof(struct atom_memory_info));
3826
3827	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3828				   &frev, &crev, &data_offset)) {
3829		vram_info = (union vram_info *)
3830			(rdev->mode_info.atom_context->bios + data_offset);
3831		switch (frev) {
3832		case 1:
3833			switch (crev) {
3834			case 3:
3835				/* r6xx */
3836				if (module_index < vram_info->v1_3.ucNumOfVRAMModule) {
3837					ATOM_VRAM_MODULE_V3 *vram_module =
3838						(ATOM_VRAM_MODULE_V3 *)vram_info->v1_3.aVramInfo;
3839
3840					for (i = 0; i < module_index; i++) {
3841						if (le16_to_cpu(vram_module->usSize) == 0)
3842							return -EINVAL;
3843						vram_module = (ATOM_VRAM_MODULE_V3 *)
3844							((u8 *)vram_module + le16_to_cpu(vram_module->usSize));
3845					}
3846					mem_info->mem_vendor = vram_module->asMemory.ucMemoryVenderID & 0xf;
3847					mem_info->mem_type = vram_module->asMemory.ucMemoryType & 0xf0;
3848				} else
3849					return -EINVAL;
3850				break;
3851			case 4:
3852				/* r7xx, evergreen */
3853				if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3854					ATOM_VRAM_MODULE_V4 *vram_module =
3855						(ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3856
3857					for (i = 0; i < module_index; i++) {
3858						if (le16_to_cpu(vram_module->usModuleSize) == 0)
3859							return -EINVAL;
3860						vram_module = (ATOM_VRAM_MODULE_V4 *)
3861							((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3862					}
3863					mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3864					mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3865				} else
3866					return -EINVAL;
3867				break;
3868			default:
3869				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3870				return -EINVAL;
3871			}
3872			break;
3873		case 2:
3874			switch (crev) {
3875			case 1:
3876				/* ni */
3877				if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
3878					ATOM_VRAM_MODULE_V7 *vram_module =
3879						(ATOM_VRAM_MODULE_V7 *)vram_info->v2_1.aVramInfo;
3880
3881					for (i = 0; i < module_index; i++) {
3882						if (le16_to_cpu(vram_module->usModuleSize) == 0)
3883							return -EINVAL;
3884						vram_module = (ATOM_VRAM_MODULE_V7 *)
3885							((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3886					}
3887					mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3888					mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3889				} else
3890					return -EINVAL;
3891				break;
3892			default:
3893				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3894				return -EINVAL;
3895			}
3896			break;
3897		default:
3898			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3899			return -EINVAL;
3900		}
3901		return 0;
3902	}
3903	return -EINVAL;
3904}
3905
3906int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
3907				     bool gddr5, u8 module_index,
3908				     struct atom_memory_clock_range_table *mclk_range_table)
3909{
3910	int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3911	u8 frev, crev, i;
3912	u16 data_offset, size;
3913	union vram_info *vram_info;
3914	u32 mem_timing_size = gddr5 ?
3915		sizeof(ATOM_MEMORY_TIMING_FORMAT_V2) : sizeof(ATOM_MEMORY_TIMING_FORMAT);
3916
3917	memset(mclk_range_table, 0, sizeof(struct atom_memory_clock_range_table));
3918
3919	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3920				   &frev, &crev, &data_offset)) {
3921		vram_info = (union vram_info *)
3922			(rdev->mode_info.atom_context->bios + data_offset);
3923		switch (frev) {
3924		case 1:
3925			switch (crev) {
3926			case 3:
3927				DRM_ERROR("old table version %d, %d\n", frev, crev);
3928				return -EINVAL;
3929			case 4:
3930				/* r7xx, evergreen */
3931				if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3932					ATOM_VRAM_MODULE_V4 *vram_module =
3933						(ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3934					ATOM_MEMORY_TIMING_FORMAT *format;
3935
3936					for (i = 0; i < module_index; i++) {
3937						if (le16_to_cpu(vram_module->usModuleSize) == 0)
3938							return -EINVAL;
3939						vram_module = (ATOM_VRAM_MODULE_V4 *)
3940							((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3941					}
3942					mclk_range_table->num_entries = (u8)
3943						((le16_to_cpu(vram_module->usModuleSize) - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
3944						 mem_timing_size);
3945					format = &vram_module->asMemTiming[0];
3946					for (i = 0; i < mclk_range_table->num_entries; i++) {
3947						mclk_range_table->mclk[i] = le32_to_cpu(format->ulClkRange);
3948						format = (ATOM_MEMORY_TIMING_FORMAT *)
3949							((u8 *)format + mem_timing_size);
3950					}
3951				} else
3952					return -EINVAL;
3953				break;
3954			default:
3955				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3956				return -EINVAL;
3957			}
3958			break;
3959		case 2:
3960			DRM_ERROR("new table version %d, %d\n", frev, crev);
3961			return -EINVAL;
3962		default:
3963			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3964			return -EINVAL;
3965		}
3966		return 0;
3967	}
3968	return -EINVAL;
3969}
3970
3971#define MEM_ID_MASK           0xff000000
3972#define MEM_ID_SHIFT          24
3973#define CLOCK_RANGE_MASK      0x00ffffff
3974#define CLOCK_RANGE_SHIFT     0
3975#define LOW_NIBBLE_MASK       0xf
3976#define DATA_EQU_PREV         0
3977#define DATA_FROM_TABLE       4
3978
3979int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
3980				  u8 module_index,
3981				  struct atom_mc_reg_table *reg_table)
3982{
3983	int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3984	u8 frev, crev, num_entries, t_mem_id, num_ranges = 0;
3985	u32 i = 0, j;
3986	u16 data_offset, size;
3987	union vram_info *vram_info;
3988
3989	memset(reg_table, 0, sizeof(struct atom_mc_reg_table));
3990
3991	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3992				   &frev, &crev, &data_offset)) {
3993		vram_info = (union vram_info *)
3994			(rdev->mode_info.atom_context->bios + data_offset);
3995		switch (frev) {
3996		case 1:
3997			DRM_ERROR("old table version %d, %d\n", frev, crev);
3998			return -EINVAL;
3999		case 2:
4000			switch (crev) {
4001			case 1:
4002				if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
4003					ATOM_INIT_REG_BLOCK *reg_block =
4004						(ATOM_INIT_REG_BLOCK *)
4005						((u8 *)vram_info + le16_to_cpu(vram_info->v2_1.usMemClkPatchTblOffset));
4006					ATOM_MEMORY_SETTING_DATA_BLOCK *reg_data =
4007						(ATOM_MEMORY_SETTING_DATA_BLOCK *)
4008						((u8 *)reg_block + (2 * sizeof(u16)) +
4009						 le16_to_cpu(reg_block->usRegIndexTblSize));
4010					ATOM_INIT_REG_INDEX_FORMAT *format = &reg_block->asRegIndexBuf[0];
4011					num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) /
4012							   sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;
4013					if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE)
4014						return -EINVAL;
4015					while (i < num_entries) {
4016						if (format->ucPreRegDataLength & ACCESS_PLACEHOLDER)
4017							break;
4018						reg_table->mc_reg_address[i].s1 =
4019							(u16)(le16_to_cpu(format->usRegIndex));
4020						reg_table->mc_reg_address[i].pre_reg_data =
4021							(u8)(format->ucPreRegDataLength);
4022						i++;
4023						format = (ATOM_INIT_REG_INDEX_FORMAT *)
4024							((u8 *)format + sizeof(ATOM_INIT_REG_INDEX_FORMAT));
4025					}
4026					reg_table->last = i;
4027					while ((le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK) &&
4028					       (num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES)) {
4029						t_mem_id = (u8)((le32_to_cpu(*(u32 *)reg_data) & MEM_ID_MASK)
4030								>> MEM_ID_SHIFT);
4031						if (module_index == t_mem_id) {
4032							reg_table->mc_reg_table_entry[num_ranges].mclk_max =
4033								(u32)((le32_to_cpu(*(u32 *)reg_data) & CLOCK_RANGE_MASK)
4034								      >> CLOCK_RANGE_SHIFT);
4035							for (i = 0, j = 1; i < reg_table->last; i++) {
4036								if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_FROM_TABLE) {
4037									reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4038										(u32)le32_to_cpu(*((u32 *)reg_data + j));
4039									j++;
4040								} else if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_EQU_PREV) {
4041									reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4042										reg_table->mc_reg_table_entry[num_ranges].mc_data[i - 1];
4043								}
4044							}
4045							num_ranges++;
4046						}
4047						reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *)
4048							((u8 *)reg_data + le16_to_cpu(reg_block->usRegDataBlkSize));
4049					}
4050					if (le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK)
4051						return -EINVAL;
4052					reg_table->num_entries = num_ranges;
4053				} else
4054					return -EINVAL;
4055				break;
4056			default:
4057				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4058				return -EINVAL;
4059			}
4060			break;
4061		default:
4062			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4063			return -EINVAL;
4064		}
4065		return 0;
4066	}
4067	return -EINVAL;
4068}
4069
4070void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
4071{
4072	struct radeon_device *rdev = dev->dev_private;
4073	uint32_t bios_2_scratch, bios_6_scratch;
4074
4075	if (rdev->family >= CHIP_R600) {
4076		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4077		bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4078	} else {
4079		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4080		bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4081	}
4082
4083	/* let the bios control the backlight */
4084	bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
4085
4086	/* tell the bios not to handle mode switching */
4087	bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
4088
4089	/* clear the vbios dpms state */
4090	if (ASIC_IS_DCE4(rdev))
4091		bios_2_scratch &= ~ATOM_S2_DEVICE_DPMS_STATE;
4092
4093	if (rdev->family >= CHIP_R600) {
4094		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4095		WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4096	} else {
4097		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4098		WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4099	}
4100
4101}
4102
4103void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
4104{
4105	uint32_t scratch_reg;
4106	int i;
4107
4108	if (rdev->family >= CHIP_R600)
4109		scratch_reg = R600_BIOS_0_SCRATCH;
4110	else
4111		scratch_reg = RADEON_BIOS_0_SCRATCH;
4112
4113	for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4114		rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
4115}
4116
4117void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
4118{
4119	uint32_t scratch_reg;
4120	int i;
4121
4122	if (rdev->family >= CHIP_R600)
4123		scratch_reg = R600_BIOS_0_SCRATCH;
4124	else
4125		scratch_reg = RADEON_BIOS_0_SCRATCH;
4126
4127	for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4128		WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
4129}
4130
4131void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
4132{
4133	struct drm_device *dev = encoder->dev;
4134	struct radeon_device *rdev = dev->dev_private;
4135	uint32_t bios_6_scratch;
4136
4137	if (rdev->family >= CHIP_R600)
4138		bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4139	else
4140		bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4141
4142	if (lock) {
4143		bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
4144		bios_6_scratch &= ~ATOM_S6_ACC_MODE;
4145	} else {
4146		bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
4147		bios_6_scratch |= ATOM_S6_ACC_MODE;
4148	}
4149
4150	if (rdev->family >= CHIP_R600)
4151		WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4152	else
4153		WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4154}
4155
4156/* at some point we may want to break this out into individual functions */
4157void
4158radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
4159				       struct drm_encoder *encoder,
4160				       bool connected)
4161{
4162	struct drm_device *dev = connector->dev;
4163	struct radeon_device *rdev = dev->dev_private;
4164	struct radeon_connector *radeon_connector =
4165	    to_radeon_connector(connector);
4166	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4167	uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
4168
4169	if (rdev->family >= CHIP_R600) {
4170		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
4171		bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4172		bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4173	} else {
4174		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
4175		bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4176		bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4177	}
4178
4179	if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
4180	    (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
4181		if (connected) {
4182			DRM_DEBUG_KMS("TV1 connected\n");
4183			bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
4184			bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
4185		} else {
4186			DRM_DEBUG_KMS("TV1 disconnected\n");
4187			bios_0_scratch &= ~ATOM_S0_TV1_MASK;
4188			bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
4189			bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
4190		}
4191	}
4192	if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
4193	    (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
4194		if (connected) {
4195			DRM_DEBUG_KMS("CV connected\n");
4196			bios_3_scratch |= ATOM_S3_CV_ACTIVE;
4197			bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
4198		} else {
4199			DRM_DEBUG_KMS("CV disconnected\n");
4200			bios_0_scratch &= ~ATOM_S0_CV_MASK;
4201			bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
4202			bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
4203		}
4204	}
4205	if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
4206	    (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
4207		if (connected) {
4208			DRM_DEBUG_KMS("LCD1 connected\n");
4209			bios_0_scratch |= ATOM_S0_LCD1;
4210			bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
4211			bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
4212		} else {
4213			DRM_DEBUG_KMS("LCD1 disconnected\n");
4214			bios_0_scratch &= ~ATOM_S0_LCD1;
4215			bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
4216			bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
4217		}
4218	}
4219	if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
4220	    (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
4221		if (connected) {
4222			DRM_DEBUG_KMS("CRT1 connected\n");
4223			bios_0_scratch |= ATOM_S0_CRT1_COLOR;
4224			bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
4225			bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
4226		} else {
4227			DRM_DEBUG_KMS("CRT1 disconnected\n");
4228			bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
4229			bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
4230			bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
4231		}
4232	}
4233	if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
4234	    (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
4235		if (connected) {
4236			DRM_DEBUG_KMS("CRT2 connected\n");
4237			bios_0_scratch |= ATOM_S0_CRT2_COLOR;
4238			bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
4239			bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
4240		} else {
4241			DRM_DEBUG_KMS("CRT2 disconnected\n");
4242			bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
4243			bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
4244			bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
4245		}
4246	}
4247	if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
4248	    (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
4249		if (connected) {
4250			DRM_DEBUG_KMS("DFP1 connected\n");
4251			bios_0_scratch |= ATOM_S0_DFP1;
4252			bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
4253			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
4254		} else {
4255			DRM_DEBUG_KMS("DFP1 disconnected\n");
4256			bios_0_scratch &= ~ATOM_S0_DFP1;
4257			bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
4258			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
4259		}
4260	}
4261	if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
4262	    (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
4263		if (connected) {
4264			DRM_DEBUG_KMS("DFP2 connected\n");
4265			bios_0_scratch |= ATOM_S0_DFP2;
4266			bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
4267			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
4268		} else {
4269			DRM_DEBUG_KMS("DFP2 disconnected\n");
4270			bios_0_scratch &= ~ATOM_S0_DFP2;
4271			bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
4272			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
4273		}
4274	}
4275	if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
4276	    (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
4277		if (connected) {
4278			DRM_DEBUG_KMS("DFP3 connected\n");
4279			bios_0_scratch |= ATOM_S0_DFP3;
4280			bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
4281			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
4282		} else {
4283			DRM_DEBUG_KMS("DFP3 disconnected\n");
4284			bios_0_scratch &= ~ATOM_S0_DFP3;
4285			bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
4286			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
4287		}
4288	}
4289	if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
4290	    (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
4291		if (connected) {
4292			DRM_DEBUG_KMS("DFP4 connected\n");
4293			bios_0_scratch |= ATOM_S0_DFP4;
4294			bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
4295			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
4296		} else {
4297			DRM_DEBUG_KMS("DFP4 disconnected\n");
4298			bios_0_scratch &= ~ATOM_S0_DFP4;
4299			bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
4300			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
4301		}
4302	}
4303	if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
4304	    (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
4305		if (connected) {
4306			DRM_DEBUG_KMS("DFP5 connected\n");
4307			bios_0_scratch |= ATOM_S0_DFP5;
4308			bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
4309			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
4310		} else {
4311			DRM_DEBUG_KMS("DFP5 disconnected\n");
4312			bios_0_scratch &= ~ATOM_S0_DFP5;
4313			bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
4314			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
4315		}
4316	}
4317	if ((radeon_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) &&
4318	    (radeon_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) {
4319		if (connected) {
4320			DRM_DEBUG_KMS("DFP6 connected\n");
4321			bios_0_scratch |= ATOM_S0_DFP6;
4322			bios_3_scratch |= ATOM_S3_DFP6_ACTIVE;
4323			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6;
4324		} else {
4325			DRM_DEBUG_KMS("DFP6 disconnected\n");
4326			bios_0_scratch &= ~ATOM_S0_DFP6;
4327			bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE;
4328			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6;
4329		}
4330	}
4331
4332	if (rdev->family >= CHIP_R600) {
4333		WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
4334		WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4335		WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4336	} else {
4337		WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
4338		WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4339		WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4340	}
4341}
4342
4343void
4344radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
4345{
4346	struct drm_device *dev = encoder->dev;
4347	struct radeon_device *rdev = dev->dev_private;
4348	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4349	uint32_t bios_3_scratch;
4350
4351	if (ASIC_IS_DCE4(rdev))
4352		return;
4353
4354	if (rdev->family >= CHIP_R600)
4355		bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4356	else
4357		bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4358
4359	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4360		bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
4361		bios_3_scratch |= (crtc << 18);
4362	}
4363	if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4364		bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
4365		bios_3_scratch |= (crtc << 24);
4366	}
4367	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4368		bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
4369		bios_3_scratch |= (crtc << 16);
4370	}
4371	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4372		bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
4373		bios_3_scratch |= (crtc << 20);
4374	}
4375	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4376		bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
4377		bios_3_scratch |= (crtc << 17);
4378	}
4379	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4380		bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
4381		bios_3_scratch |= (crtc << 19);
4382	}
4383	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4384		bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
4385		bios_3_scratch |= (crtc << 23);
4386	}
4387	if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4388		bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
4389		bios_3_scratch |= (crtc << 25);
4390	}
4391
4392	if (rdev->family >= CHIP_R600)
4393		WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4394	else
4395		WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4396}
4397
4398void
4399radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
4400{
4401	struct drm_device *dev = encoder->dev;
4402	struct radeon_device *rdev = dev->dev_private;
4403	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4404	uint32_t bios_2_scratch;
4405
4406	if (ASIC_IS_DCE4(rdev))
4407		return;
4408
4409	if (rdev->family >= CHIP_R600)
4410		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4411	else
4412		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4413
4414	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4415		if (on)
4416			bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
4417		else
4418			bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
4419	}
4420	if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4421		if (on)
4422			bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
4423		else
4424			bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
4425	}
4426	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4427		if (on)
4428			bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
4429		else
4430			bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
4431	}
4432	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4433		if (on)
4434			bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
4435		else
4436			bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
4437	}
4438	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4439		if (on)
4440			bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
4441		else
4442			bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
4443	}
4444	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4445		if (on)
4446			bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
4447		else
4448			bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
4449	}
4450	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4451		if (on)
4452			bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
4453		else
4454			bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
4455	}
4456	if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4457		if (on)
4458			bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
4459		else
4460			bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
4461	}
4462	if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
4463		if (on)
4464			bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
4465		else
4466			bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
4467	}
4468	if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
4469		if (on)
4470			bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
4471		else
4472			bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
4473	}
4474
4475	if (rdev->family >= CHIP_R600)
4476		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4477	else
4478		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4479}