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v6.13.7
   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/drm_edid.h>
  31#include <drm/radeon_drm.h>
  32
  33#include "radeon.h"
  34
  35#include "atom.h"
  36#include "atom-bits.h"
  37#include "radeon_asic.h"
  38#include "radeon_atombios.h"
  39#include "radeon_legacy_encoders.h"
 
 
 
 
 
 
 
  40
  41union atom_supported_devices {
  42	struct _ATOM_SUPPORTED_DEVICES_INFO info;
  43	struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
  44	struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
  45};
  46
  47static void radeon_lookup_i2c_gpio_quirks(struct radeon_device *rdev,
  48					  ATOM_GPIO_I2C_ASSIGMENT *gpio,
  49					  u8 index)
  50{
  51	/* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */
  52	if ((rdev->family == CHIP_R420) ||
  53	    (rdev->family == CHIP_R423) ||
  54	    (rdev->family == CHIP_RV410)) {
  55		if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) ||
  56		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) ||
  57		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) {
  58			gpio->ucClkMaskShift = 0x19;
  59			gpio->ucDataMaskShift = 0x18;
  60		}
  61	}
  62
  63	/* some evergreen boards have bad data for this entry */
  64	if (ASIC_IS_DCE4(rdev)) {
  65		if ((index == 7) &&
  66		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
  67		    (gpio->sucI2cId.ucAccess == 0)) {
  68			gpio->sucI2cId.ucAccess = 0x97;
  69			gpio->ucDataMaskShift = 8;
  70			gpio->ucDataEnShift = 8;
  71			gpio->ucDataY_Shift = 8;
  72			gpio->ucDataA_Shift = 8;
  73		}
  74	}
  75
  76	/* some DCE3 boards have bad data for this entry */
  77	if (ASIC_IS_DCE3(rdev)) {
  78		if ((index == 4) &&
  79		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
  80		    (gpio->sucI2cId.ucAccess == 0x94))
  81			gpio->sucI2cId.ucAccess = 0x14;
  82	}
  83}
  84
  85static struct radeon_i2c_bus_rec radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT *gpio)
  86{
  87	struct radeon_i2c_bus_rec i2c;
  88
  89	memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
  90
  91	i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
  92	i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
  93	i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
  94	i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
  95	i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
  96	i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
  97	i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
  98	i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
  99	i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
 100	i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
 101	i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
 102	i2c.en_data_mask = (1 << gpio->ucDataEnShift);
 103	i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
 104	i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
 105	i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
 106	i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
 107
 108	if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
 109		i2c.hw_capable = true;
 110	else
 111		i2c.hw_capable = false;
 112
 113	if (gpio->sucI2cId.ucAccess == 0xa0)
 114		i2c.mm_i2c = true;
 115	else
 116		i2c.mm_i2c = false;
 117
 118	i2c.i2c_id = gpio->sucI2cId.ucAccess;
 119
 120	if (i2c.mask_clk_reg)
 121		i2c.valid = true;
 122	else
 123		i2c.valid = false;
 124
 125	return i2c;
 126}
 127
 128static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
 129							       uint8_t id)
 130{
 131	struct atom_context *ctx = rdev->mode_info.atom_context;
 132	ATOM_GPIO_I2C_ASSIGMENT *gpio;
 133	struct radeon_i2c_bus_rec i2c;
 134	int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
 135	struct _ATOM_GPIO_I2C_INFO *i2c_info;
 136	uint16_t data_offset, size;
 137	int i, num_indices;
 138
 139	memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
 140	i2c.valid = false;
 141
 142	if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 143		i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
 144
 145		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 146			sizeof(ATOM_GPIO_I2C_ASSIGMENT);
 147
 148		gpio = &i2c_info->asGPIO_Info[0];
 149		for (i = 0; i < num_indices; i++) {
 150
 151			radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
 152
 153			if (gpio->sucI2cId.ucAccess == id) {
 154				i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
 155				break;
 156			}
 157			gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
 158				((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
 159		}
 160	}
 161
 162	return i2c;
 163}
 164
 165void radeon_atombios_i2c_init(struct radeon_device *rdev)
 166{
 167	struct atom_context *ctx = rdev->mode_info.atom_context;
 168	ATOM_GPIO_I2C_ASSIGMENT *gpio;
 169	struct radeon_i2c_bus_rec i2c;
 170	int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
 171	struct _ATOM_GPIO_I2C_INFO *i2c_info;
 172	uint16_t data_offset, size;
 173	int i, num_indices;
 174	char stmp[32];
 175
 176	if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 177		i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
 178
 179		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 180			sizeof(ATOM_GPIO_I2C_ASSIGMENT);
 181
 182		gpio = &i2c_info->asGPIO_Info[0];
 183		for (i = 0; i < num_indices; i++) {
 184			radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
 185
 186			i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
 187
 188			if (i2c.valid) {
 189				sprintf(stmp, "0x%x", i2c.i2c_id);
 190				rdev->i2c_bus[i] = radeon_i2c_create(rdev_to_drm(rdev), &i2c, stmp);
 191			}
 192			gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
 193				((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
 194		}
 195	}
 196}
 197
 198struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev,
 199						   u8 id)
 200{
 201	struct atom_context *ctx = rdev->mode_info.atom_context;
 202	struct radeon_gpio_rec gpio;
 203	int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
 204	struct _ATOM_GPIO_PIN_LUT *gpio_info;
 205	ATOM_GPIO_PIN_ASSIGNMENT *pin;
 206	u16 data_offset, size;
 207	int i, num_indices;
 208
 209	memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
 210	gpio.valid = false;
 211
 212	if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 213		gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
 214
 215		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 216			sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
 217
 218		pin = gpio_info->asGPIO_Pin;
 219		for (i = 0; i < num_indices; i++) {
 220			if (id == pin->ucGPIO_ID) {
 221				gpio.id = pin->ucGPIO_ID;
 222				gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
 223				gpio.shift = pin->ucGpioPinBitShift;
 224				gpio.mask = (1 << pin->ucGpioPinBitShift);
 225				gpio.valid = true;
 226				break;
 227			}
 228			pin = (ATOM_GPIO_PIN_ASSIGNMENT *)
 229				((u8 *)pin + sizeof(ATOM_GPIO_PIN_ASSIGNMENT));
 230		}
 231	}
 232
 233	return gpio;
 234}
 235
 236static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
 237							    struct radeon_gpio_rec *gpio)
 238{
 239	struct radeon_hpd hpd;
 240	u32 reg;
 241
 242	memset(&hpd, 0, sizeof(struct radeon_hpd));
 243
 244	if (ASIC_IS_DCE6(rdev))
 245		reg = SI_DC_GPIO_HPD_A;
 246	else if (ASIC_IS_DCE4(rdev))
 247		reg = EVERGREEN_DC_GPIO_HPD_A;
 248	else
 249		reg = AVIVO_DC_GPIO_HPD_A;
 250
 251	hpd.gpio = *gpio;
 252	if (gpio->reg == reg) {
 253		switch(gpio->mask) {
 254		case (1 << 0):
 255			hpd.hpd = RADEON_HPD_1;
 256			break;
 257		case (1 << 8):
 258			hpd.hpd = RADEON_HPD_2;
 259			break;
 260		case (1 << 16):
 261			hpd.hpd = RADEON_HPD_3;
 262			break;
 263		case (1 << 24):
 264			hpd.hpd = RADEON_HPD_4;
 265			break;
 266		case (1 << 26):
 267			hpd.hpd = RADEON_HPD_5;
 268			break;
 269		case (1 << 28):
 270			hpd.hpd = RADEON_HPD_6;
 271			break;
 272		default:
 273			hpd.hpd = RADEON_HPD_NONE;
 274			break;
 275		}
 276	} else
 277		hpd.hpd = RADEON_HPD_NONE;
 278	return hpd;
 279}
 280
 281static bool radeon_atom_apply_quirks(struct drm_device *dev,
 282				     uint32_t supported_device,
 283				     int *connector_type,
 284				     struct radeon_i2c_bus_rec *i2c_bus,
 285				     uint16_t *line_mux,
 286				     struct radeon_hpd *hpd)
 287{
 288	struct pci_dev *pdev = to_pci_dev(dev->dev);
 289
 290	/* Asus M2A-VM HDMI board lists the DVI port as HDMI */
 291	if ((pdev->device == 0x791e) &&
 292	    (pdev->subsystem_vendor == 0x1043) &&
 293	    (pdev->subsystem_device == 0x826d)) {
 294		if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
 295		    (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 296			*connector_type = DRM_MODE_CONNECTOR_DVID;
 297	}
 298
 299	/* Asrock RS600 board lists the DVI port as HDMI */
 300	if ((pdev->device == 0x7941) &&
 301	    (pdev->subsystem_vendor == 0x1849) &&
 302	    (pdev->subsystem_device == 0x7941)) {
 303		if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
 304		    (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 305			*connector_type = DRM_MODE_CONNECTOR_DVID;
 306	}
 307
 308	/* MSI K9A2GM V2/V3 board has no HDMI or DVI */
 309	if ((pdev->device == 0x796e) &&
 310	    (pdev->subsystem_vendor == 0x1462) &&
 311	    (pdev->subsystem_device == 0x7302)) {
 312		if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
 313		    (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 314			return false;
 315	}
 316
 317	/* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
 318	if ((pdev->device == 0x7941) &&
 319	    (pdev->subsystem_vendor == 0x147b) &&
 320	    (pdev->subsystem_device == 0x2412)) {
 321		if (*connector_type == DRM_MODE_CONNECTOR_DVII)
 322			return false;
 323	}
 324
 325	/* Falcon NW laptop lists vga ddc line for LVDS */
 326	if ((pdev->device == 0x5653) &&
 327	    (pdev->subsystem_vendor == 0x1462) &&
 328	    (pdev->subsystem_device == 0x0291)) {
 329		if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
 330			i2c_bus->valid = false;
 331			*line_mux = 53;
 332		}
 333	}
 334
 335	/* HIS X1300 is DVI+VGA, not DVI+DVI */
 336	if ((pdev->device == 0x7146) &&
 337	    (pdev->subsystem_vendor == 0x17af) &&
 338	    (pdev->subsystem_device == 0x2058)) {
 339		if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
 340			return false;
 341	}
 342
 343	/* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
 344	if ((pdev->device == 0x7142) &&
 345	    (pdev->subsystem_vendor == 0x1458) &&
 346	    (pdev->subsystem_device == 0x2134)) {
 347		if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
 348			return false;
 349	}
 350
 351
 352	/* Funky macbooks */
 353	if ((pdev->device == 0x71C5) &&
 354	    (pdev->subsystem_vendor == 0x106b) &&
 355	    (pdev->subsystem_device == 0x0080)) {
 356		if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
 357		    (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
 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 ((pdev->device == 0x9598) &&
 372	    (pdev->subsystem_vendor == 0x1043) &&
 373	    (pdev->subsystem_device == 0x01da)) {
 374		if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 375			*connector_type = DRM_MODE_CONNECTOR_DVII;
 376		}
 377	}
 378
 379	/* ASUS HD 3600 board lists the DVI port as HDMI */
 380	if ((pdev->device == 0x9598) &&
 381	    (pdev->subsystem_vendor == 0x1043) &&
 382	    (pdev->subsystem_device == 0x01e4)) {
 383		if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 384			*connector_type = DRM_MODE_CONNECTOR_DVII;
 385		}
 386	}
 387
 388	/* ASUS HD 3450 board lists the DVI port as HDMI */
 389	if ((pdev->device == 0x95C5) &&
 390	    (pdev->subsystem_vendor == 0x1043) &&
 391	    (pdev->subsystem_device == 0x01e2)) {
 392		if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 393			*connector_type = DRM_MODE_CONNECTOR_DVII;
 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 (((pdev->device == 0x95c4) || (pdev->device == 0x9591)) &&
 417	    (pdev->subsystem_vendor == 0x1025) &&
 418	    (pdev->subsystem_device == 0x013c)) {
 419		if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
 420		    (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
 421			/* actually it's a DVI-D port not DVI-I */
 422			*connector_type = DRM_MODE_CONNECTOR_DVID;
 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 ((pdev->device == 0x9498) &&
 431	    (pdev->subsystem_vendor == 0x1682) &&
 432	    (pdev->subsystem_device == 0x2452) &&
 433	    (i2c_bus->valid == false) &&
 434	    !(supported_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))) {
 435		struct radeon_device *rdev = dev->dev_private;
 436		*i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
 437	}
 438
 439	/* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */
 440	if (((pdev->device == 0x9802) ||
 441	     (pdev->device == 0x9805) ||
 442	     (pdev->device == 0x9806)) &&
 443	    (pdev->subsystem_vendor == 0x1734) &&
 444	    (pdev->subsystem_device == 0x11bd)) {
 445		if (*connector_type == DRM_MODE_CONNECTOR_VGA) {
 446			*connector_type = DRM_MODE_CONNECTOR_DVII;
 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;
 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
 577			/* TODO CV support */
 578			if (le16_to_cpu(path->usDeviceTag) ==
 579				ATOM_DEVICE_CV_SUPPORT)
 580				continue;
 581
 582			/* IGP chips */
 583			if ((rdev->flags & RADEON_IS_IGP) &&
 584			    (con_obj_id ==
 585			     CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
 586				uint16_t igp_offset = 0;
 587				ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
 588
 589				index =
 590				    GetIndexIntoMasterTable(DATA,
 591							    IntegratedSystemInfo);
 592
 593				if (atom_parse_data_header(ctx, index, &size, &frev,
 594							   &crev, &igp_offset)) {
 595
 596					if (crev >= 2) {
 597						igp_obj =
 598							(ATOM_INTEGRATED_SYSTEM_INFO_V2
 599							 *) (ctx->bios + igp_offset);
 600
 601						if (igp_obj) {
 602							uint32_t slot_config, ct;
 603
 604							if (con_obj_num == 1)
 605								slot_config =
 606									igp_obj->
 607									ulDDISlot1Config;
 608							else
 609								slot_config =
 610									igp_obj->
 611									ulDDISlot2Config;
 612
 613							ct = (slot_config >> 16) & 0xff;
 614							connector_type =
 615								object_connector_convert
 616								[ct];
 617							connector_object_id = ct;
 618							igp_lane_info =
 619								slot_config & 0xffff;
 620						} else
 621							continue;
 622					} else
 623						continue;
 624				} else {
 625					igp_lane_info = 0;
 626					connector_type =
 627						object_connector_convert[con_obj_id];
 628					connector_object_id = con_obj_id;
 629				}
 630			} else {
 631				igp_lane_info = 0;
 632				connector_type =
 633				    object_connector_convert[con_obj_id];
 634				connector_object_id = con_obj_id;
 635			}
 636
 637			if (connector_type == DRM_MODE_CONNECTOR_Unknown)
 638				continue;
 639
 640			router.ddc_valid = false;
 641			router.cd_valid = false;
 642			for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
 643				uint8_t grph_obj_type =
 
 
 
 
 
 
 
 
 644				    (le16_to_cpu(path->usGraphicObjIds[j]) &
 645				     OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 646
 647				if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
 648					for (k = 0; k < enc_obj->ucNumberOfObjects; k++) {
 649						u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID);
 650						if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) {
 651							ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
 652								(ctx->bios + data_offset +
 653								 le16_to_cpu(enc_obj->asObjects[k].usRecordOffset));
 654							ATOM_ENCODER_CAP_RECORD *cap_record;
 655							u16 caps = 0;
 656
 657							while (record->ucRecordSize > 0 &&
 658							       record->ucRecordType > 0 &&
 659							       record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 660								switch (record->ucRecordType) {
 661								case ATOM_ENCODER_CAP_RECORD_TYPE:
 662									cap_record =(ATOM_ENCODER_CAP_RECORD *)
 663										record;
 664									caps = le16_to_cpu(cap_record->usEncoderCap);
 665									break;
 666								}
 667								record = (ATOM_COMMON_RECORD_HEADER *)
 668									((char *)record + record->ucRecordSize);
 669							}
 670							radeon_add_atom_encoder(dev,
 671										encoder_obj,
 672										le16_to_cpu
 673										(path->
 674										 usDeviceTag),
 675										caps);
 676						}
 677					}
 678				} else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
 679					for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
 680						u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
 681						if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
 682							ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
 683								(ctx->bios + data_offset +
 684								 le16_to_cpu(router_obj->asObjects[k].usRecordOffset));
 685							ATOM_I2C_RECORD *i2c_record;
 686							ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 687							ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
 688							ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path;
 689							ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
 690								(ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
 691								(ctx->bios + data_offset +
 692								 le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
 693							u8 *num_dst_objs = (u8 *)
 694								((u8 *)router_src_dst_table + 1 +
 695								 (router_src_dst_table->ucNumberOfSrc * 2));
 696							u16 *dst_objs = (u16 *)(num_dst_objs + 1);
 697							int enum_id;
 698
 699							router.router_id = router_obj_id;
 700							for (enum_id = 0; enum_id < (*num_dst_objs); enum_id++) {
 701								if (le16_to_cpu(path->usConnObjectId) ==
 702								    le16_to_cpu(dst_objs[enum_id]))
 703									break;
 704							}
 705
 706							while (record->ucRecordSize > 0 &&
 707							       record->ucRecordType > 0 &&
 708							       record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 709								switch (record->ucRecordType) {
 710								case ATOM_I2C_RECORD_TYPE:
 711									i2c_record =
 712										(ATOM_I2C_RECORD *)
 713										record;
 714									i2c_config =
 715										(ATOM_I2C_ID_CONFIG_ACCESS *)
 716										&i2c_record->sucI2cId;
 717									router.i2c_info =
 718										radeon_lookup_i2c_gpio(rdev,
 719												       i2c_config->
 720												       ucAccess);
 721									router.i2c_addr = i2c_record->ucI2CAddr >> 1;
 722									break;
 723								case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
 724									ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
 725										record;
 726									router.ddc_valid = true;
 727									router.ddc_mux_type = ddc_path->ucMuxType;
 728									router.ddc_mux_control_pin = ddc_path->ucMuxControlPin;
 729									router.ddc_mux_state = ddc_path->ucMuxState[enum_id];
 730									break;
 731								case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE:
 732									cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *)
 733										record;
 734									router.cd_valid = true;
 735									router.cd_mux_type = cd_path->ucMuxType;
 736									router.cd_mux_control_pin = cd_path->ucMuxControlPin;
 737									router.cd_mux_state = cd_path->ucMuxState[enum_id];
 738									break;
 739								}
 740								record = (ATOM_COMMON_RECORD_HEADER *)
 741									((char *)record + record->ucRecordSize);
 742							}
 743						}
 744					}
 745				}
 746			}
 747
 748			/* look up gpio for ddc, hpd */
 749			ddc_bus.valid = false;
 750			hpd.hpd = RADEON_HPD_NONE;
 751			if ((le16_to_cpu(path->usDeviceTag) &
 752			     (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
 753				for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
 754					if (le16_to_cpu(path->usConnObjectId) ==
 755					    le16_to_cpu(con_obj->asObjects[j].
 756							usObjectID)) {
 757						ATOM_COMMON_RECORD_HEADER
 758						    *record =
 759						    (ATOM_COMMON_RECORD_HEADER
 760						     *)
 761						    (ctx->bios + data_offset +
 762						     le16_to_cpu(con_obj->
 763								 asObjects[j].
 764								 usRecordOffset));
 765						ATOM_I2C_RECORD *i2c_record;
 766						ATOM_HPD_INT_RECORD *hpd_record;
 767						ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 768
 769						while (record->ucRecordSize > 0 &&
 770						       record->ucRecordType > 0 &&
 771						       record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 772							switch (record->ucRecordType) {
 773							case ATOM_I2C_RECORD_TYPE:
 774								i2c_record =
 775								    (ATOM_I2C_RECORD *)
 776									record;
 777								i2c_config =
 778									(ATOM_I2C_ID_CONFIG_ACCESS *)
 779									&i2c_record->sucI2cId;
 780								ddc_bus = radeon_lookup_i2c_gpio(rdev,
 781												 i2c_config->
 782												 ucAccess);
 783								break;
 784							case ATOM_HPD_INT_RECORD_TYPE:
 785								hpd_record =
 786									(ATOM_HPD_INT_RECORD *)
 787									record;
 788								gpio = radeon_atombios_lookup_gpio(rdev,
 789											  hpd_record->ucHPDIntGPIOID);
 790								hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
 791								hpd.plugged_state = hpd_record->ucPlugged_PinState;
 792								break;
 793							}
 794							record =
 795							    (ATOM_COMMON_RECORD_HEADER
 796							     *) ((char *)record
 797								 +
 798								 record->
 799								 ucRecordSize);
 800						}
 801						break;
 802					}
 803				}
 804			}
 805
 806			/* needed for aux chan transactions */
 807			ddc_bus.hpd = hpd.hpd;
 808
 809			conn_id = le16_to_cpu(path->usConnObjectId);
 810
 811			if (!radeon_atom_apply_quirks
 812			    (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
 813			     &ddc_bus, &conn_id, &hpd))
 814				continue;
 815
 816			radeon_add_atom_connector(dev,
 817						  conn_id,
 818						  le16_to_cpu(path->
 819							      usDeviceTag),
 820						  connector_type, &ddc_bus,
 821						  igp_lane_info,
 822						  connector_object_id,
 823						  &hpd,
 824						  &router);
 825
 826		}
 827	}
 828
 829	radeon_link_encoder_connector(dev);
 
 
 830	return true;
 831}
 832
 833static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
 834						 int connector_type,
 835						 uint16_t devices)
 836{
 837	struct radeon_device *rdev = dev->dev_private;
 838
 839	if (rdev->flags & RADEON_IS_IGP) {
 840		return supported_devices_connector_object_id_convert
 841			[connector_type];
 842	} else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
 843		    (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
 844		   (devices & ATOM_DEVICE_DFP2_SUPPORT))  {
 845		struct radeon_mode_info *mode_info = &rdev->mode_info;
 846		struct atom_context *ctx = mode_info->atom_context;
 847		int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
 848		uint16_t size, data_offset;
 849		uint8_t frev, crev;
 850		ATOM_XTMDS_INFO *xtmds;
 851
 852		if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) {
 853			xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
 854
 855			if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
 856				if (connector_type == DRM_MODE_CONNECTOR_DVII)
 857					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
 858				else
 859					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
 860			} else {
 861				if (connector_type == DRM_MODE_CONNECTOR_DVII)
 862					return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
 863				else
 864					return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
 865			}
 866		} else
 867			return supported_devices_connector_object_id_convert
 868				[connector_type];
 869	} else {
 870		return supported_devices_connector_object_id_convert
 871			[connector_type];
 872	}
 873}
 874
 875struct bios_connector {
 876	bool valid;
 877	uint16_t line_mux;
 878	uint16_t devices;
 879	int connector_type;
 880	struct radeon_i2c_bus_rec ddc_bus;
 881	struct radeon_hpd hpd;
 882};
 883
 884bool radeon_get_atom_connector_info_from_supported_devices_table(struct
 885								 drm_device
 886								 *dev)
 887{
 888	struct radeon_device *rdev = dev->dev_private;
 889	struct radeon_mode_info *mode_info = &rdev->mode_info;
 890	struct atom_context *ctx = mode_info->atom_context;
 891	int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
 892	uint16_t size, data_offset;
 893	uint8_t frev, crev;
 894	uint16_t device_support;
 895	uint8_t dac;
 896	union atom_supported_devices *supported_devices;
 897	int i, j, max_device;
 898	struct bios_connector *bios_connectors;
 899	size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
 900	struct radeon_router router;
 901
 902	router.ddc_valid = false;
 903	router.cd_valid = false;
 904
 905	bios_connectors = kzalloc(bc_size, GFP_KERNEL);
 906	if (!bios_connectors)
 907		return false;
 908
 909	if (!atom_parse_data_header(ctx, index, &size, &frev, &crev,
 910				    &data_offset)) {
 911		kfree(bios_connectors);
 912		return false;
 913	}
 914
 915	supported_devices =
 916	    (union atom_supported_devices *)(ctx->bios + data_offset);
 917
 918	device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
 919
 920	if (frev > 1)
 921		max_device = ATOM_MAX_SUPPORTED_DEVICE;
 922	else
 923		max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
 924
 925	for (i = 0; i < max_device; i++) {
 926		ATOM_CONNECTOR_INFO_I2C ci;
 927
 928		if (frev > 1)
 929			ci = supported_devices->info_2d1.asConnInfo[i];
 930		else
 931			ci = supported_devices->info.asConnInfo[i];
 932
 933		bios_connectors[i].valid = false;
 934
 935		if (!(device_support & (1 << i))) {
 936			continue;
 937		}
 938
 939		if (i == ATOM_DEVICE_CV_INDEX) {
 940			DRM_DEBUG_KMS("Skipping Component Video\n");
 941			continue;
 942		}
 943
 944		bios_connectors[i].connector_type =
 945		    supported_devices_connector_convert[ci.sucConnectorInfo.
 946							sbfAccess.
 947							bfConnectorType];
 948
 949		if (bios_connectors[i].connector_type ==
 950		    DRM_MODE_CONNECTOR_Unknown)
 951			continue;
 952
 953		dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
 954
 955		bios_connectors[i].line_mux =
 956			ci.sucI2cId.ucAccess;
 957
 958		/* give tv unique connector ids */
 959		if (i == ATOM_DEVICE_TV1_INDEX) {
 960			bios_connectors[i].ddc_bus.valid = false;
 961			bios_connectors[i].line_mux = 50;
 962		} else if (i == ATOM_DEVICE_TV2_INDEX) {
 963			bios_connectors[i].ddc_bus.valid = false;
 964			bios_connectors[i].line_mux = 51;
 965		} else if (i == ATOM_DEVICE_CV_INDEX) {
 966			bios_connectors[i].ddc_bus.valid = false;
 967			bios_connectors[i].line_mux = 52;
 968		} else
 969			bios_connectors[i].ddc_bus =
 970			    radeon_lookup_i2c_gpio(rdev,
 971						   bios_connectors[i].line_mux);
 972
 973		if ((crev > 1) && (frev > 1)) {
 974			u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
 975			switch (isb) {
 976			case 0x4:
 977				bios_connectors[i].hpd.hpd = RADEON_HPD_1;
 978				break;
 979			case 0xa:
 980				bios_connectors[i].hpd.hpd = RADEON_HPD_2;
 981				break;
 982			default:
 983				bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
 984				break;
 985			}
 986		} else {
 987			if (i == ATOM_DEVICE_DFP1_INDEX)
 988				bios_connectors[i].hpd.hpd = RADEON_HPD_1;
 989			else if (i == ATOM_DEVICE_DFP2_INDEX)
 990				bios_connectors[i].hpd.hpd = RADEON_HPD_2;
 991			else
 992				bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
 993		}
 994
 995		/* Always set the connector type to VGA for CRT1/CRT2. if they are
 996		 * shared with a DVI port, we'll pick up the DVI connector when we
 997		 * merge the outputs.  Some bioses incorrectly list VGA ports as DVI.
 998		 */
 999		if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
1000			bios_connectors[i].connector_type =
1001			    DRM_MODE_CONNECTOR_VGA;
1002
1003		if (!radeon_atom_apply_quirks
1004		    (dev, (1 << i), &bios_connectors[i].connector_type,
1005		     &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
1006		     &bios_connectors[i].hpd))
1007			continue;
1008
1009		bios_connectors[i].valid = true;
1010		bios_connectors[i].devices = (1 << i);
1011
1012		if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
1013			radeon_add_atom_encoder(dev,
1014						radeon_get_encoder_enum(dev,
1015								      (1 << i),
1016								      dac),
1017						(1 << i),
1018						0);
1019		else
1020			radeon_add_legacy_encoder(dev,
1021						  radeon_get_encoder_enum(dev,
1022									(1 << i),
1023									dac),
1024						  (1 << i));
1025	}
1026
1027	/* combine shared connectors */
1028	for (i = 0; i < max_device; i++) {
1029		if (bios_connectors[i].valid) {
1030			for (j = 0; j < max_device; j++) {
1031				if (bios_connectors[j].valid && (i != j)) {
1032					if (bios_connectors[i].line_mux ==
1033					    bios_connectors[j].line_mux) {
1034						/* make sure not to combine LVDS */
1035						if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1036							bios_connectors[i].line_mux = 53;
1037							bios_connectors[i].ddc_bus.valid = false;
1038							continue;
1039						}
1040						if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1041							bios_connectors[j].line_mux = 53;
1042							bios_connectors[j].ddc_bus.valid = false;
1043							continue;
1044						}
1045						/* combine analog and digital for DVI-I */
1046						if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1047						     (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
1048						    ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1049						     (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
1050							bios_connectors[i].devices |=
1051								bios_connectors[j].devices;
1052							bios_connectors[i].connector_type =
1053								DRM_MODE_CONNECTOR_DVII;
1054							if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
1055								bios_connectors[i].hpd =
1056									bios_connectors[j].hpd;
1057							bios_connectors[j].valid = false;
1058						}
1059					}
1060				}
1061			}
1062		}
1063	}
1064
1065	/* add the connectors */
1066	for (i = 0; i < max_device; i++) {
1067		if (bios_connectors[i].valid) {
1068			uint16_t connector_object_id =
1069				atombios_get_connector_object_id(dev,
1070						      bios_connectors[i].connector_type,
1071						      bios_connectors[i].devices);
1072			radeon_add_atom_connector(dev,
1073						  bios_connectors[i].line_mux,
1074						  bios_connectors[i].devices,
1075						  bios_connectors[i].
1076						  connector_type,
1077						  &bios_connectors[i].ddc_bus,
1078						  0,
1079						  connector_object_id,
1080						  &bios_connectors[i].hpd,
1081						  &router);
1082		}
1083	}
1084
1085	radeon_link_encoder_connector(dev);
1086
1087	kfree(bios_connectors);
1088	return true;
1089}
1090
1091union firmware_info {
1092	ATOM_FIRMWARE_INFO info;
1093	ATOM_FIRMWARE_INFO_V1_2 info_12;
1094	ATOM_FIRMWARE_INFO_V1_3 info_13;
1095	ATOM_FIRMWARE_INFO_V1_4 info_14;
1096	ATOM_FIRMWARE_INFO_V2_1 info_21;
1097	ATOM_FIRMWARE_INFO_V2_2 info_22;
1098};
1099
1100union igp_info {
1101	struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1102	struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1103	struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
1104	struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
1105	struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
1106};
1107
1108static void radeon_atombios_get_dentist_vco_freq(struct radeon_device *rdev)
1109{
1110	struct radeon_mode_info *mode_info = &rdev->mode_info;
1111	int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1112	union igp_info *igp_info;
1113	u8 frev, crev;
1114	u16 data_offset;
1115
1116	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1117			&frev, &crev, &data_offset)) {
1118		igp_info = (union igp_info *)(mode_info->atom_context->bios +
1119			data_offset);
1120		rdev->clock.vco_freq =
1121			le32_to_cpu(igp_info->info_6.ulDentistVCOFreq);
1122	}
1123}
1124
1125bool radeon_atom_get_clock_info(struct drm_device *dev)
1126{
1127	struct radeon_device *rdev = dev->dev_private;
1128	struct radeon_mode_info *mode_info = &rdev->mode_info;
1129	int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
1130	union firmware_info *firmware_info;
1131	uint8_t frev, crev;
1132	struct radeon_pll *p1pll = &rdev->clock.p1pll;
1133	struct radeon_pll *p2pll = &rdev->clock.p2pll;
1134	struct radeon_pll *dcpll = &rdev->clock.dcpll;
1135	struct radeon_pll *spll = &rdev->clock.spll;
1136	struct radeon_pll *mpll = &rdev->clock.mpll;
1137	uint16_t data_offset;
1138
1139	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1140				   &frev, &crev, &data_offset)) {
1141		firmware_info =
1142			(union firmware_info *)(mode_info->atom_context->bios +
1143						data_offset);
1144		/* pixel clocks */
1145		p1pll->reference_freq =
1146		    le16_to_cpu(firmware_info->info.usReferenceClock);
1147		p1pll->reference_div = 0;
1148
1149		if ((frev < 2) && (crev < 2))
1150			p1pll->pll_out_min =
1151				le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
1152		else
1153			p1pll->pll_out_min =
1154				le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
1155		p1pll->pll_out_max =
1156		    le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
1157
1158		if (((frev < 2) && (crev >= 4)) || (frev >= 2)) {
1159			p1pll->lcd_pll_out_min =
1160				le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
1161			if (p1pll->lcd_pll_out_min == 0)
1162				p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1163			p1pll->lcd_pll_out_max =
1164				le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100;
1165			if (p1pll->lcd_pll_out_max == 0)
1166				p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1167		} else {
1168			p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1169			p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1170		}
1171
1172		if (p1pll->pll_out_min == 0) {
1173			if (ASIC_IS_AVIVO(rdev))
1174				p1pll->pll_out_min = 64800;
1175			else
1176				p1pll->pll_out_min = 20000;
1177		}
1178
1179		p1pll->pll_in_min =
1180		    le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
1181		p1pll->pll_in_max =
1182		    le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
1183
1184		*p2pll = *p1pll;
1185
1186		/* system clock */
1187		if (ASIC_IS_DCE4(rdev))
1188			spll->reference_freq =
1189				le16_to_cpu(firmware_info->info_21.usCoreReferenceClock);
1190		else
1191			spll->reference_freq =
1192				le16_to_cpu(firmware_info->info.usReferenceClock);
1193		spll->reference_div = 0;
1194
1195		spll->pll_out_min =
1196		    le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
1197		spll->pll_out_max =
1198		    le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
1199
1200		/* ??? */
1201		if (spll->pll_out_min == 0) {
1202			if (ASIC_IS_AVIVO(rdev))
1203				spll->pll_out_min = 64800;
1204			else
1205				spll->pll_out_min = 20000;
1206		}
1207
1208		spll->pll_in_min =
1209		    le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
1210		spll->pll_in_max =
1211		    le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
1212
1213		/* memory clock */
1214		if (ASIC_IS_DCE4(rdev))
1215			mpll->reference_freq =
1216				le16_to_cpu(firmware_info->info_21.usMemoryReferenceClock);
1217		else
1218			mpll->reference_freq =
1219				le16_to_cpu(firmware_info->info.usReferenceClock);
1220		mpll->reference_div = 0;
1221
1222		mpll->pll_out_min =
1223		    le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
1224		mpll->pll_out_max =
1225		    le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
1226
1227		/* ??? */
1228		if (mpll->pll_out_min == 0) {
1229			if (ASIC_IS_AVIVO(rdev))
1230				mpll->pll_out_min = 64800;
1231			else
1232				mpll->pll_out_min = 20000;
1233		}
1234
1235		mpll->pll_in_min =
1236		    le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
1237		mpll->pll_in_max =
1238		    le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
1239
1240		rdev->clock.default_sclk =
1241		    le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
1242		rdev->clock.default_mclk =
1243		    le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
1244
1245		if (ASIC_IS_DCE4(rdev)) {
1246			rdev->clock.default_dispclk =
1247				le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
1248			if (rdev->clock.default_dispclk == 0) {
1249				if (ASIC_IS_DCE6(rdev))
1250					rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1251				else if (ASIC_IS_DCE5(rdev))
1252					rdev->clock.default_dispclk = 54000; /* 540 Mhz */
1253				else
1254					rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1255			}
1256			/* set a reasonable default for DP */
1257			if (ASIC_IS_DCE6(rdev) && (rdev->clock.default_dispclk < 53900)) {
1258				DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n",
1259					 rdev->clock.default_dispclk / 100);
1260				rdev->clock.default_dispclk = 60000;
1261			}
1262			rdev->clock.dp_extclk =
1263				le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
1264			rdev->clock.current_dispclk = rdev->clock.default_dispclk;
1265		}
1266		*dcpll = *p1pll;
1267
1268		rdev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock);
1269		if (rdev->clock.max_pixel_clock == 0)
1270			rdev->clock.max_pixel_clock = 40000;
1271
1272		/* not technically a clock, but... */
1273		rdev->mode_info.firmware_flags =
1274			le16_to_cpu(firmware_info->info.usFirmwareCapability.susAccess);
1275
1276		if (ASIC_IS_DCE8(rdev))
1277			rdev->clock.vco_freq =
1278				le32_to_cpu(firmware_info->info_22.ulGPUPLL_OutputFreq);
1279		else if (ASIC_IS_DCE5(rdev))
1280			rdev->clock.vco_freq = rdev->clock.current_dispclk;
1281		else if (ASIC_IS_DCE41(rdev))
1282			radeon_atombios_get_dentist_vco_freq(rdev);
1283		else
1284			rdev->clock.vco_freq = rdev->clock.current_dispclk;
1285
1286		if (rdev->clock.vco_freq == 0)
1287			rdev->clock.vco_freq = 360000;	/* 3.6 GHz */
1288
1289		return true;
1290	}
1291
1292	return false;
1293}
1294
1295bool radeon_atombios_sideport_present(struct radeon_device *rdev)
1296{
1297	struct radeon_mode_info *mode_info = &rdev->mode_info;
1298	int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1299	union igp_info *igp_info;
1300	u8 frev, crev;
1301	u16 data_offset;
1302
1303	/* sideport is AMD only */
1304	if (rdev->family == CHIP_RS600)
1305		return false;
1306
1307	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1308				   &frev, &crev, &data_offset)) {
1309		igp_info = (union igp_info *)(mode_info->atom_context->bios +
1310				      data_offset);
1311		switch (crev) {
1312		case 1:
1313			if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock))
1314				return true;
1315			break;
1316		case 2:
1317			if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock))
1318				return true;
1319			break;
1320		default:
1321			DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1322			break;
1323		}
1324	}
1325	return false;
1326}
1327
1328bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
1329				   struct radeon_encoder_int_tmds *tmds)
1330{
1331	struct drm_device *dev = encoder->base.dev;
1332	struct radeon_device *rdev = dev->dev_private;
1333	struct radeon_mode_info *mode_info = &rdev->mode_info;
1334	int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
1335	uint16_t data_offset;
1336	struct _ATOM_TMDS_INFO *tmds_info;
1337	uint8_t frev, crev;
1338	uint16_t maxfreq;
1339	int i;
1340
1341	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1342				   &frev, &crev, &data_offset)) {
1343		tmds_info =
1344			(struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
1345						   data_offset);
1346
1347		maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1348		for (i = 0; i < 4; i++) {
1349			tmds->tmds_pll[i].freq =
1350			    le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1351			tmds->tmds_pll[i].value =
1352			    tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1353			tmds->tmds_pll[i].value |=
1354			    (tmds_info->asMiscInfo[i].
1355			     ucPLL_VCO_Gain & 0x3f) << 6;
1356			tmds->tmds_pll[i].value |=
1357			    (tmds_info->asMiscInfo[i].
1358			     ucPLL_DutyCycle & 0xf) << 12;
1359			tmds->tmds_pll[i].value |=
1360			    (tmds_info->asMiscInfo[i].
1361			     ucPLL_VoltageSwing & 0xf) << 16;
1362
1363			DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n",
1364				  tmds->tmds_pll[i].freq,
1365				  tmds->tmds_pll[i].value);
1366
1367			if (maxfreq == tmds->tmds_pll[i].freq) {
1368				tmds->tmds_pll[i].freq = 0xffffffff;
1369				break;
1370			}
1371		}
1372		return true;
1373	}
1374	return false;
1375}
1376
1377bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
1378				      struct radeon_atom_ss *ss,
1379				      int id)
1380{
1381	struct radeon_mode_info *mode_info = &rdev->mode_info;
1382	int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1383	uint16_t data_offset, size;
1384	struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1385	struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *ss_assign;
1386	uint8_t frev, crev;
1387	int i, num_indices;
1388
1389	memset(ss, 0, sizeof(struct radeon_atom_ss));
1390	if (atom_parse_data_header(mode_info->atom_context, index, &size,
1391				   &frev, &crev, &data_offset)) {
1392		ss_info =
1393			(struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1394
1395		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1396			sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
1397		ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *)
1398			((u8 *)&ss_info->asSS_Info[0]);
1399		for (i = 0; i < num_indices; i++) {
1400			if (ss_assign->ucSS_Id == id) {
1401				ss->percentage =
1402					le16_to_cpu(ss_assign->usSpreadSpectrumPercentage);
1403				ss->type = ss_assign->ucSpreadSpectrumType;
1404				ss->step = ss_assign->ucSS_Step;
1405				ss->delay = ss_assign->ucSS_Delay;
1406				ss->range = ss_assign->ucSS_Range;
1407				ss->refdiv = ss_assign->ucRecommendedRef_Div;
1408				return true;
1409			}
1410			ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *)
1411				((u8 *)ss_assign + sizeof(struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT));
1412		}
1413	}
1414	return false;
1415}
1416
1417static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev,
1418						 struct radeon_atom_ss *ss,
1419						 int id)
1420{
1421	struct radeon_mode_info *mode_info = &rdev->mode_info;
1422	int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1423	u16 data_offset, size;
1424	union igp_info *igp_info;
1425	u8 frev, crev;
1426	u16 percentage = 0, rate = 0;
1427
1428	/* get any igp specific overrides */
1429	if (atom_parse_data_header(mode_info->atom_context, index, &size,
1430				   &frev, &crev, &data_offset)) {
1431		igp_info = (union igp_info *)
1432			(mode_info->atom_context->bios + data_offset);
1433		switch (crev) {
1434		case 6:
1435			switch (id) {
1436			case ASIC_INTERNAL_SS_ON_TMDS:
1437				percentage = le16_to_cpu(igp_info->info_6.usDVISSPercentage);
1438				rate = le16_to_cpu(igp_info->info_6.usDVISSpreadRateIn10Hz);
1439				break;
1440			case ASIC_INTERNAL_SS_ON_HDMI:
1441				percentage = le16_to_cpu(igp_info->info_6.usHDMISSPercentage);
1442				rate = le16_to_cpu(igp_info->info_6.usHDMISSpreadRateIn10Hz);
1443				break;
1444			case ASIC_INTERNAL_SS_ON_LVDS:
1445				percentage = le16_to_cpu(igp_info->info_6.usLvdsSSPercentage);
1446				rate = le16_to_cpu(igp_info->info_6.usLvdsSSpreadRateIn10Hz);
1447				break;
1448			}
1449			break;
1450		case 7:
1451			switch (id) {
1452			case ASIC_INTERNAL_SS_ON_TMDS:
1453				percentage = le16_to_cpu(igp_info->info_7.usDVISSPercentage);
1454				rate = le16_to_cpu(igp_info->info_7.usDVISSpreadRateIn10Hz);
1455				break;
1456			case ASIC_INTERNAL_SS_ON_HDMI:
1457				percentage = le16_to_cpu(igp_info->info_7.usHDMISSPercentage);
1458				rate = le16_to_cpu(igp_info->info_7.usHDMISSpreadRateIn10Hz);
1459				break;
1460			case ASIC_INTERNAL_SS_ON_LVDS:
1461				percentage = le16_to_cpu(igp_info->info_7.usLvdsSSPercentage);
1462				rate = le16_to_cpu(igp_info->info_7.usLvdsSSpreadRateIn10Hz);
1463				break;
1464			}
1465			break;
1466		case 8:
1467			switch (id) {
1468			case ASIC_INTERNAL_SS_ON_TMDS:
1469				percentage = le16_to_cpu(igp_info->info_8.usDVISSPercentage);
1470				rate = le16_to_cpu(igp_info->info_8.usDVISSpreadRateIn10Hz);
1471				break;
1472			case ASIC_INTERNAL_SS_ON_HDMI:
1473				percentage = le16_to_cpu(igp_info->info_8.usHDMISSPercentage);
1474				rate = le16_to_cpu(igp_info->info_8.usHDMISSpreadRateIn10Hz);
1475				break;
1476			case ASIC_INTERNAL_SS_ON_LVDS:
1477				percentage = le16_to_cpu(igp_info->info_8.usLvdsSSPercentage);
1478				rate = le16_to_cpu(igp_info->info_8.usLvdsSSpreadRateIn10Hz);
1479				break;
1480			}
1481			break;
1482		default:
1483			DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1484			break;
1485		}
1486		if (percentage)
1487			ss->percentage = percentage;
1488		if (rate)
1489			ss->rate = rate;
1490	}
1491}
1492
1493union asic_ss_info {
1494	struct _ATOM_ASIC_INTERNAL_SS_INFO info;
1495	struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2;
1496	struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3;
1497};
1498
1499union asic_ss_assignment {
1500	struct _ATOM_ASIC_SS_ASSIGNMENT v1;
1501	struct _ATOM_ASIC_SS_ASSIGNMENT_V2 v2;
1502	struct _ATOM_ASIC_SS_ASSIGNMENT_V3 v3;
1503};
1504
1505bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
1506				      struct radeon_atom_ss *ss,
1507				      int id, u32 clock)
1508{
1509	struct radeon_mode_info *mode_info = &rdev->mode_info;
1510	int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
1511	uint16_t data_offset, size;
1512	union asic_ss_info *ss_info;
1513	union asic_ss_assignment *ss_assign;
1514	uint8_t frev, crev;
1515	int i, num_indices;
1516
1517	if (id == ASIC_INTERNAL_MEMORY_SS) {
1518		if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_MEMORY_CLOCK_SS_SUPPORT))
1519			return false;
1520	}
1521	if (id == ASIC_INTERNAL_ENGINE_SS) {
1522		if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_ENGINE_CLOCK_SS_SUPPORT))
1523			return false;
1524	}
1525
1526	memset(ss, 0, sizeof(struct radeon_atom_ss));
1527	if (atom_parse_data_header(mode_info->atom_context, index, &size,
1528				   &frev, &crev, &data_offset)) {
1529
1530		ss_info =
1531			(union asic_ss_info *)(mode_info->atom_context->bios + data_offset);
1532
1533		switch (frev) {
1534		case 1:
1535			num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1536				sizeof(ATOM_ASIC_SS_ASSIGNMENT);
1537
1538			ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info.asSpreadSpectrum[0]);
1539			for (i = 0; i < num_indices; i++) {
1540				if ((ss_assign->v1.ucClockIndication == id) &&
1541				    (clock <= le32_to_cpu(ss_assign->v1.ulTargetClockRange))) {
1542					ss->percentage =
1543						le16_to_cpu(ss_assign->v1.usSpreadSpectrumPercentage);
1544					ss->type = ss_assign->v1.ucSpreadSpectrumMode;
1545					ss->rate = le16_to_cpu(ss_assign->v1.usSpreadRateInKhz);
1546					ss->percentage_divider = 100;
1547					return true;
1548				}
1549				ss_assign = (union asic_ss_assignment *)
1550					((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT));
1551			}
1552			break;
1553		case 2:
1554			num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1555				sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
1556			ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_2.asSpreadSpectrum[0]);
1557			for (i = 0; i < num_indices; i++) {
1558				if ((ss_assign->v2.ucClockIndication == id) &&
1559				    (clock <= le32_to_cpu(ss_assign->v2.ulTargetClockRange))) {
1560					ss->percentage =
1561						le16_to_cpu(ss_assign->v2.usSpreadSpectrumPercentage);
1562					ss->type = ss_assign->v2.ucSpreadSpectrumMode;
1563					ss->rate = le16_to_cpu(ss_assign->v2.usSpreadRateIn10Hz);
1564					ss->percentage_divider = 100;
1565					if ((crev == 2) &&
1566					    ((id == ASIC_INTERNAL_ENGINE_SS) ||
1567					     (id == ASIC_INTERNAL_MEMORY_SS)))
1568						ss->rate /= 100;
1569					return true;
1570				}
1571				ss_assign = (union asic_ss_assignment *)
1572					((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2));
1573			}
1574			break;
1575		case 3:
1576			num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1577				sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
1578			ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_3.asSpreadSpectrum[0]);
1579			for (i = 0; i < num_indices; i++) {
1580				if ((ss_assign->v3.ucClockIndication == id) &&
1581				    (clock <= le32_to_cpu(ss_assign->v3.ulTargetClockRange))) {
1582					ss->percentage =
1583						le16_to_cpu(ss_assign->v3.usSpreadSpectrumPercentage);
1584					ss->type = ss_assign->v3.ucSpreadSpectrumMode;
1585					ss->rate = le16_to_cpu(ss_assign->v3.usSpreadRateIn10Hz);
1586					if (ss_assign->v3.ucSpreadSpectrumMode &
1587					    SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK)
1588						ss->percentage_divider = 1000;
1589					else
1590						ss->percentage_divider = 100;
1591					if ((id == ASIC_INTERNAL_ENGINE_SS) ||
1592					    (id == ASIC_INTERNAL_MEMORY_SS))
1593						ss->rate /= 100;
1594					if (rdev->flags & RADEON_IS_IGP)
1595						radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
1596					return true;
1597				}
1598				ss_assign = (union asic_ss_assignment *)
1599					((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3));
1600			}
1601			break;
1602		default:
1603			DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev);
1604			break;
1605		}
1606
1607	}
1608	return false;
1609}
1610
1611union lvds_info {
1612	struct _ATOM_LVDS_INFO info;
1613	struct _ATOM_LVDS_INFO_V12 info_12;
1614};
1615
1616struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1617							      radeon_encoder
1618							      *encoder)
1619{
1620	struct drm_device *dev = encoder->base.dev;
1621	struct radeon_device *rdev = dev->dev_private;
1622	struct radeon_mode_info *mode_info = &rdev->mode_info;
1623	int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1624	uint16_t data_offset, misc;
1625	union lvds_info *lvds_info;
1626	uint8_t frev, crev;
1627	struct radeon_encoder_atom_dig *lvds = NULL;
1628	int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1629
1630	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1631				   &frev, &crev, &data_offset)) {
1632		lvds_info =
1633			(union lvds_info *)(mode_info->atom_context->bios + data_offset);
1634		lvds =
1635		    kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1636
1637		if (!lvds)
1638			return NULL;
1639
1640		lvds->native_mode.clock =
1641		    le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1642		lvds->native_mode.hdisplay =
1643		    le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1644		lvds->native_mode.vdisplay =
1645		    le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1646		lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1647			le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1648		lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1649			le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1650		lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1651			le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1652		lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1653			le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1654		lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1655			le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
1656		lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1657			le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1658		lvds->panel_pwr_delay =
1659		    le16_to_cpu(lvds_info->info.usOffDelayInMs);
1660		lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
1661
1662		misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1663		if (misc & ATOM_VSYNC_POLARITY)
1664			lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1665		if (misc & ATOM_HSYNC_POLARITY)
1666			lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1667		if (misc & ATOM_COMPOSITESYNC)
1668			lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1669		if (misc & ATOM_INTERLACE)
1670			lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1671		if (misc & ATOM_DOUBLE_CLOCK_MODE)
1672			lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1673
1674		lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
1675		lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
1676
1677		/* set crtc values */
1678		drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1679
1680		lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
1681
1682		encoder->native_mode = lvds->native_mode;
1683
1684		if (encoder_enum == 2)
1685			lvds->linkb = true;
1686		else
1687			lvds->linkb = false;
1688
1689		/* parse the lcd record table */
1690		if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
1691			ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
1692			ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
1693			bool bad_record = false;
1694			u8 *record;
1695
1696			if ((frev == 1) && (crev < 2))
1697				/* absolute */
1698				record = (u8 *)(mode_info->atom_context->bios +
1699						le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1700			else
1701				/* relative */
1702				record = (u8 *)(mode_info->atom_context->bios +
1703						data_offset +
1704						le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1705			while (*record != ATOM_RECORD_END_TYPE) {
1706				switch (*record) {
1707				case LCD_MODE_PATCH_RECORD_MODE_TYPE:
1708					record += sizeof(ATOM_PATCH_RECORD_MODE);
1709					break;
1710				case LCD_RTS_RECORD_TYPE:
1711					record += sizeof(ATOM_LCD_RTS_RECORD);
1712					break;
1713				case LCD_CAP_RECORD_TYPE:
1714					record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
1715					break;
1716				case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
1717					fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
1718					if (fake_edid_record->ucFakeEDIDLength) {
1719						const struct drm_edid *edid;
1720						int edid_size;
1721
1722						if (fake_edid_record->ucFakeEDIDLength == 128)
1723							edid_size = fake_edid_record->ucFakeEDIDLength;
1724						else
1725							edid_size = fake_edid_record->ucFakeEDIDLength * 128;
1726						edid = drm_edid_alloc(fake_edid_record->ucFakeEDIDString, edid_size);
1727						if (drm_edid_valid(edid))
1728							rdev->mode_info.bios_hardcoded_edid = edid;
1729						else
1730							drm_edid_free(edid);
1731						record += struct_size(fake_edid_record,
1732								      ucFakeEDIDString,
1733								      edid_size);
1734					} else {
1735						/* empty fake edid record must be 3 bytes long */
1736						record += sizeof(ATOM_FAKE_EDID_PATCH_RECORD) + 1;
1737					}
 
 
 
1738					break;
1739				case LCD_PANEL_RESOLUTION_RECORD_TYPE:
1740					panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
1741					lvds->native_mode.width_mm = panel_res_record->usHSize;
1742					lvds->native_mode.height_mm = panel_res_record->usVSize;
1743					record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
1744					break;
1745				default:
1746					DRM_ERROR("Bad LCD record %d\n", *record);
1747					bad_record = true;
1748					break;
1749				}
1750				if (bad_record)
1751					break;
1752			}
1753		}
1754	}
1755	return lvds;
1756}
1757
1758struct radeon_encoder_primary_dac *
1759radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1760{
1761	struct drm_device *dev = encoder->base.dev;
1762	struct radeon_device *rdev = dev->dev_private;
1763	struct radeon_mode_info *mode_info = &rdev->mode_info;
1764	int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1765	uint16_t data_offset;
1766	struct _COMPASSIONATE_DATA *dac_info;
1767	uint8_t frev, crev;
1768	uint8_t bg, dac;
1769	struct radeon_encoder_primary_dac *p_dac = NULL;
1770
1771	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1772				   &frev, &crev, &data_offset)) {
1773		dac_info = (struct _COMPASSIONATE_DATA *)
1774			(mode_info->atom_context->bios + data_offset);
1775
1776		p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1777
1778		if (!p_dac)
1779			return NULL;
1780
1781		bg = dac_info->ucDAC1_BG_Adjustment;
1782		dac = dac_info->ucDAC1_DAC_Adjustment;
1783		p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1784
1785	}
1786	return p_dac;
1787}
1788
1789bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
1790				struct drm_display_mode *mode)
1791{
1792	struct radeon_mode_info *mode_info = &rdev->mode_info;
1793	ATOM_ANALOG_TV_INFO *tv_info;
1794	ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1795	ATOM_DTD_FORMAT *dtd_timings;
1796	int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1797	u8 frev, crev;
1798	u16 data_offset, misc;
1799
1800	if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL,
1801				    &frev, &crev, &data_offset))
1802		return false;
1803
1804	switch (crev) {
1805	case 1:
1806		tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1807		if (index >= MAX_SUPPORTED_TV_TIMING)
1808			return false;
1809
1810		mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1811		mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1812		mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1813		mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1814			le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1815
1816		mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1817		mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1818		mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1819		mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1820			le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1821
1822		mode->flags = 0;
1823		misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1824		if (misc & ATOM_VSYNC_POLARITY)
1825			mode->flags |= DRM_MODE_FLAG_NVSYNC;
1826		if (misc & ATOM_HSYNC_POLARITY)
1827			mode->flags |= DRM_MODE_FLAG_NHSYNC;
1828		if (misc & ATOM_COMPOSITESYNC)
1829			mode->flags |= DRM_MODE_FLAG_CSYNC;
1830		if (misc & ATOM_INTERLACE)
1831			mode->flags |= DRM_MODE_FLAG_INTERLACE;
1832		if (misc & ATOM_DOUBLE_CLOCK_MODE)
1833			mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1834
1835		mode->crtc_clock = mode->clock =
1836			le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
1837
1838		if (index == 1) {
1839			/* PAL timings appear to have wrong values for totals */
1840			mode->crtc_htotal -= 1;
1841			mode->crtc_vtotal -= 1;
1842		}
1843		break;
1844	case 2:
1845		tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1846		if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
1847			return false;
1848
1849		dtd_timings = &tv_info_v1_2->aModeTimings[index];
1850		mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1851			le16_to_cpu(dtd_timings->usHBlanking_Time);
1852		mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1853		mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1854			le16_to_cpu(dtd_timings->usHSyncOffset);
1855		mode->crtc_hsync_end = mode->crtc_hsync_start +
1856			le16_to_cpu(dtd_timings->usHSyncWidth);
1857
1858		mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1859			le16_to_cpu(dtd_timings->usVBlanking_Time);
1860		mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1861		mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1862			le16_to_cpu(dtd_timings->usVSyncOffset);
1863		mode->crtc_vsync_end = mode->crtc_vsync_start +
1864			le16_to_cpu(dtd_timings->usVSyncWidth);
1865
1866		mode->flags = 0;
1867		misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1868		if (misc & ATOM_VSYNC_POLARITY)
1869			mode->flags |= DRM_MODE_FLAG_NVSYNC;
1870		if (misc & ATOM_HSYNC_POLARITY)
1871			mode->flags |= DRM_MODE_FLAG_NHSYNC;
1872		if (misc & ATOM_COMPOSITESYNC)
1873			mode->flags |= DRM_MODE_FLAG_CSYNC;
1874		if (misc & ATOM_INTERLACE)
1875			mode->flags |= DRM_MODE_FLAG_INTERLACE;
1876		if (misc & ATOM_DOUBLE_CLOCK_MODE)
1877			mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1878
1879		mode->crtc_clock = mode->clock =
1880			le16_to_cpu(dtd_timings->usPixClk) * 10;
1881		break;
1882	}
1883	return true;
1884}
1885
1886enum radeon_tv_std
1887radeon_atombios_get_tv_info(struct radeon_device *rdev)
1888{
1889	struct radeon_mode_info *mode_info = &rdev->mode_info;
1890	int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1891	uint16_t data_offset;
1892	uint8_t frev, crev;
1893	struct _ATOM_ANALOG_TV_INFO *tv_info;
1894	enum radeon_tv_std tv_std = TV_STD_NTSC;
1895
1896	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1897				   &frev, &crev, &data_offset)) {
1898
1899		tv_info = (struct _ATOM_ANALOG_TV_INFO *)
1900			(mode_info->atom_context->bios + data_offset);
1901
1902		switch (tv_info->ucTV_BootUpDefaultStandard) {
1903		case ATOM_TV_NTSC:
1904			tv_std = TV_STD_NTSC;
1905			DRM_DEBUG_KMS("Default TV standard: NTSC\n");
1906			break;
1907		case ATOM_TV_NTSCJ:
1908			tv_std = TV_STD_NTSC_J;
1909			DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
1910			break;
1911		case ATOM_TV_PAL:
1912			tv_std = TV_STD_PAL;
1913			DRM_DEBUG_KMS("Default TV standard: PAL\n");
1914			break;
1915		case ATOM_TV_PALM:
1916			tv_std = TV_STD_PAL_M;
1917			DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
1918			break;
1919		case ATOM_TV_PALN:
1920			tv_std = TV_STD_PAL_N;
1921			DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
1922			break;
1923		case ATOM_TV_PALCN:
1924			tv_std = TV_STD_PAL_CN;
1925			DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
1926			break;
1927		case ATOM_TV_PAL60:
1928			tv_std = TV_STD_PAL_60;
1929			DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
1930			break;
1931		case ATOM_TV_SECAM:
1932			tv_std = TV_STD_SECAM;
1933			DRM_DEBUG_KMS("Default TV standard: SECAM\n");
1934			break;
1935		default:
1936			tv_std = TV_STD_NTSC;
1937			DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
1938			break;
1939		}
1940	}
1941	return tv_std;
1942}
1943
1944struct radeon_encoder_tv_dac *
1945radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1946{
1947	struct drm_device *dev = encoder->base.dev;
1948	struct radeon_device *rdev = dev->dev_private;
1949	struct radeon_mode_info *mode_info = &rdev->mode_info;
1950	int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1951	uint16_t data_offset;
1952	struct _COMPASSIONATE_DATA *dac_info;
1953	uint8_t frev, crev;
1954	uint8_t bg, dac;
1955	struct radeon_encoder_tv_dac *tv_dac = NULL;
1956
1957	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1958				   &frev, &crev, &data_offset)) {
1959
1960		dac_info = (struct _COMPASSIONATE_DATA *)
1961			(mode_info->atom_context->bios + data_offset);
1962
1963		tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1964
1965		if (!tv_dac)
1966			return NULL;
1967
1968		bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1969		dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1970		tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1971
1972		bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1973		dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1974		tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1975
1976		bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1977		dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1978		tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1979
1980		tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
1981	}
1982	return tv_dac;
1983}
1984
1985static const char *thermal_controller_names[] = {
1986	"NONE",
1987	"lm63",
1988	"adm1032",
1989	"adm1030",
1990	"max6649",
1991	"lm63", /* lm64 */
1992	"f75375",
1993	"asc7xxx",
1994};
1995
1996static const char *pp_lib_thermal_controller_names[] = {
1997	"NONE",
1998	"lm63",
1999	"adm1032",
2000	"adm1030",
2001	"max6649",
2002	"lm63", /* lm64 */
2003	"f75375",
2004	"RV6xx",
2005	"RV770",
2006	"adt7473",
2007	"NONE",
2008	"External GPIO",
2009	"Evergreen",
2010	"emc2103",
2011	"Sumo",
2012	"Northern Islands",
2013	"Southern Islands",
2014	"lm96163",
2015	"Sea Islands",
2016};
2017
2018union power_info {
2019	struct _ATOM_POWERPLAY_INFO info;
2020	struct _ATOM_POWERPLAY_INFO_V2 info_2;
2021	struct _ATOM_POWERPLAY_INFO_V3 info_3;
2022	struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
2023	struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
2024	struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
2025};
2026
2027union pplib_clock_info {
2028	struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
2029	struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
2030	struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
2031	struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
2032	struct _ATOM_PPLIB_SI_CLOCK_INFO si;
2033	struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
2034};
2035
2036union pplib_power_state {
2037	struct _ATOM_PPLIB_STATE v1;
2038	struct _ATOM_PPLIB_STATE_V2 v2;
2039};
2040
2041static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev,
2042						 int state_index,
2043						 u32 misc, u32 misc2)
2044{
2045	rdev->pm.power_state[state_index].misc = misc;
2046	rdev->pm.power_state[state_index].misc2 = misc2;
2047	/* order matters! */
2048	if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
2049		rdev->pm.power_state[state_index].type =
2050			POWER_STATE_TYPE_POWERSAVE;
2051	if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
2052		rdev->pm.power_state[state_index].type =
2053			POWER_STATE_TYPE_BATTERY;
2054	if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
2055		rdev->pm.power_state[state_index].type =
2056			POWER_STATE_TYPE_BATTERY;
2057	if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
2058		rdev->pm.power_state[state_index].type =
2059			POWER_STATE_TYPE_BALANCED;
2060	if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
2061		rdev->pm.power_state[state_index].type =
2062			POWER_STATE_TYPE_PERFORMANCE;
2063		rdev->pm.power_state[state_index].flags &=
2064			~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2065	}
2066	if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
2067		rdev->pm.power_state[state_index].type =
2068			POWER_STATE_TYPE_BALANCED;
2069	if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
2070		rdev->pm.power_state[state_index].type =
2071			POWER_STATE_TYPE_DEFAULT;
2072		rdev->pm.default_power_state_index = state_index;
2073		rdev->pm.power_state[state_index].default_clock_mode =
2074			&rdev->pm.power_state[state_index].clock_info[0];
2075	} else if (state_index == 0) {
2076		rdev->pm.power_state[state_index].clock_info[0].flags |=
2077			RADEON_PM_MODE_NO_DISPLAY;
2078	}
2079}
2080
2081static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
2082{
2083	struct radeon_mode_info *mode_info = &rdev->mode_info;
2084	u32 misc, misc2 = 0;
2085	int num_modes = 0, i;
2086	int state_index = 0;
2087	struct radeon_i2c_bus_rec i2c_bus;
2088	union power_info *power_info;
2089	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2090	u16 data_offset;
2091	u8 frev, crev;
2092
2093	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2094				   &frev, &crev, &data_offset))
2095		return state_index;
2096	power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2097
2098	/* add the i2c bus for thermal/fan chip */
2099	if ((power_info->info.ucOverdriveThermalController > 0) &&
2100	    (power_info->info.ucOverdriveThermalController < ARRAY_SIZE(thermal_controller_names))) {
2101		DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2102			 thermal_controller_names[power_info->info.ucOverdriveThermalController],
2103			 power_info->info.ucOverdriveControllerAddress >> 1);
2104		i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
2105		rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2106		if (rdev->pm.i2c_bus) {
2107			struct i2c_board_info info = { };
2108			const char *name = thermal_controller_names[power_info->info.
2109								    ucOverdriveThermalController];
2110			info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
2111			strscpy(info.type, name, sizeof(info.type));
2112			i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2113		}
2114	}
2115	num_modes = power_info->info.ucNumOfPowerModeEntries;
2116	if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
2117		num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
2118	if (num_modes == 0)
2119		return state_index;
2120	rdev->pm.power_state = kcalloc(num_modes,
2121				       sizeof(struct radeon_power_state),
2122				       GFP_KERNEL);
2123	if (!rdev->pm.power_state)
2124		return state_index;
2125	/* last mode is usually default, array is low to high */
2126	for (i = 0; i < num_modes; i++) {
2127		/* avoid memory leaks from invalid modes or unknown frev. */
2128		if (!rdev->pm.power_state[state_index].clock_info) {
2129			rdev->pm.power_state[state_index].clock_info =
2130				kzalloc(sizeof(struct radeon_pm_clock_info),
2131					GFP_KERNEL);
2132		}
2133		if (!rdev->pm.power_state[state_index].clock_info)
2134			goto out;
2135		rdev->pm.power_state[state_index].num_clock_modes = 1;
2136		rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2137		switch (frev) {
2138		case 1:
2139			rdev->pm.power_state[state_index].clock_info[0].mclk =
2140				le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
2141			rdev->pm.power_state[state_index].clock_info[0].sclk =
2142				le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
2143			/* skip invalid modes */
2144			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2145			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2146				continue;
2147			rdev->pm.power_state[state_index].pcie_lanes =
2148				power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
2149			misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
2150			if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2151			    (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2152				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2153					VOLTAGE_GPIO;
2154				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2155					radeon_atombios_lookup_gpio(rdev,
2156							   power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
2157				if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2158					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2159						true;
2160				else
2161					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2162						false;
2163			} else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2164				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2165					VOLTAGE_VDDC;
2166				rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2167					power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
2168			}
2169			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2170			radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0);
2171			state_index++;
2172			break;
2173		case 2:
2174			rdev->pm.power_state[state_index].clock_info[0].mclk =
2175				le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
2176			rdev->pm.power_state[state_index].clock_info[0].sclk =
2177				le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
2178			/* skip invalid modes */
2179			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2180			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2181				continue;
2182			rdev->pm.power_state[state_index].pcie_lanes =
2183				power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
2184			misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
2185			misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
2186			if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2187			    (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2188				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2189					VOLTAGE_GPIO;
2190				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2191					radeon_atombios_lookup_gpio(rdev,
2192							   power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
2193				if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2194					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2195						true;
2196				else
2197					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2198						false;
2199			} else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2200				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2201					VOLTAGE_VDDC;
2202				rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2203					power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
2204			}
2205			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2206			radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2207			state_index++;
2208			break;
2209		case 3:
2210			rdev->pm.power_state[state_index].clock_info[0].mclk =
2211				le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
2212			rdev->pm.power_state[state_index].clock_info[0].sclk =
2213				le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
2214			/* skip invalid modes */
2215			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2216			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2217				continue;
2218			rdev->pm.power_state[state_index].pcie_lanes =
2219				power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
2220			misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
2221			misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
2222			if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2223			    (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2224				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2225					VOLTAGE_GPIO;
2226				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2227					radeon_atombios_lookup_gpio(rdev,
2228							   power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
2229				if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2230					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2231						true;
2232				else
2233					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2234						false;
2235			} else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2236				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2237					VOLTAGE_VDDC;
2238				rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2239					power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
2240				if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
2241					rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
2242						true;
2243					rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
2244						power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
2245				}
2246			}
2247			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2248			radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2249			state_index++;
2250			break;
2251		}
2252	}
2253out:
2254	/* free any unused clock_info allocation. */
2255	if (state_index && state_index < num_modes) {
2256		kfree(rdev->pm.power_state[state_index].clock_info);
2257		rdev->pm.power_state[state_index].clock_info = NULL;
2258	}
2259
2260	/* last mode is usually default */
2261	if (state_index && rdev->pm.default_power_state_index == -1) {
2262		rdev->pm.power_state[state_index - 1].type =
2263			POWER_STATE_TYPE_DEFAULT;
2264		rdev->pm.default_power_state_index = state_index - 1;
2265		rdev->pm.power_state[state_index - 1].default_clock_mode =
2266			&rdev->pm.power_state[state_index - 1].clock_info[0];
2267		rdev->pm.power_state[state_index - 1].flags &=
2268			~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2269		rdev->pm.power_state[state_index - 1].misc = 0;
2270		rdev->pm.power_state[state_index - 1].misc2 = 0;
2271	}
2272	return state_index;
2273}
2274
2275static void radeon_atombios_add_pplib_thermal_controller(struct radeon_device *rdev,
2276							 ATOM_PPLIB_THERMALCONTROLLER *controller)
2277{
2278	struct radeon_i2c_bus_rec i2c_bus;
2279
2280	/* add the i2c bus for thermal/fan chip */
2281	if (controller->ucType > 0) {
2282		if (controller->ucFanParameters & ATOM_PP_FANPARAMETERS_NOFAN)
2283			rdev->pm.no_fan = true;
2284		rdev->pm.fan_pulses_per_revolution =
2285			controller->ucFanParameters & ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
2286		if (rdev->pm.fan_pulses_per_revolution) {
2287			rdev->pm.fan_min_rpm = controller->ucFanMinRPM;
2288			rdev->pm.fan_max_rpm = controller->ucFanMaxRPM;
2289		}
2290		if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV6xx) {
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_RV6XX;
2295		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_RV770) {
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_RV770;
2300		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_EVERGREEN) {
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_EVERGREEN;
2305		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SUMO) {
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_SUMO;
2310		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_NISLANDS) {
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_NI;
2315		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_SISLANDS) {
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_SI;
2320		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_CISLANDS) {
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_CI;
2325		} else if (controller->ucType == ATOM_PP_THERMALCONTROLLER_KAVERI) {
2326			DRM_INFO("Internal thermal controller %s fan control\n",
2327				 (controller->ucFanParameters &
2328				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2329			rdev->pm.int_thermal_type = THERMAL_TYPE_KV;
2330		} else if (controller->ucType ==
2331			   ATOM_PP_THERMALCONTROLLER_EXTERNAL_GPIO) {
2332			DRM_INFO("External GPIO thermal controller %s fan control\n",
2333				 (controller->ucFanParameters &
2334				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2335			rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL_GPIO;
2336		} else if (controller->ucType ==
2337			   ATOM_PP_THERMALCONTROLLER_ADT7473_WITH_INTERNAL) {
2338			DRM_INFO("ADT7473 with internal thermal controller %s fan control\n",
2339				 (controller->ucFanParameters &
2340				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2341			rdev->pm.int_thermal_type = THERMAL_TYPE_ADT7473_WITH_INTERNAL;
2342		} else if (controller->ucType ==
2343			   ATOM_PP_THERMALCONTROLLER_EMC2103_WITH_INTERNAL) {
2344			DRM_INFO("EMC2103 with internal thermal controller %s fan control\n",
2345				 (controller->ucFanParameters &
2346				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2347			rdev->pm.int_thermal_type = THERMAL_TYPE_EMC2103_WITH_INTERNAL;
2348		} else if (controller->ucType < ARRAY_SIZE(pp_lib_thermal_controller_names)) {
2349			DRM_INFO("Possible %s thermal controller at 0x%02x %s fan control\n",
2350				 pp_lib_thermal_controller_names[controller->ucType],
2351				 controller->ucI2cAddress >> 1,
2352				 (controller->ucFanParameters &
2353				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2354			rdev->pm.int_thermal_type = THERMAL_TYPE_EXTERNAL;
2355			i2c_bus = radeon_lookup_i2c_gpio(rdev, controller->ucI2cLine);
2356			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2357			if (rdev->pm.i2c_bus) {
2358				struct i2c_board_info info = { };
2359				const char *name = pp_lib_thermal_controller_names[controller->ucType];
2360				info.addr = controller->ucI2cAddress >> 1;
2361				strscpy(info.type, name, sizeof(info.type));
2362				i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2363			}
2364		} else {
2365			DRM_INFO("Unknown thermal controller type %d at 0x%02x %s fan control\n",
2366				 controller->ucType,
2367				 controller->ucI2cAddress >> 1,
2368				 (controller->ucFanParameters &
2369				  ATOM_PP_FANPARAMETERS_NOFAN) ? "without" : "with");
2370		}
2371	}
2372}
2373
2374void radeon_atombios_get_default_voltages(struct radeon_device *rdev,
2375					  u16 *vddc, u16 *vddci, u16 *mvdd)
2376{
2377	struct radeon_mode_info *mode_info = &rdev->mode_info;
2378	int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
2379	u8 frev, crev;
2380	u16 data_offset;
2381	union firmware_info *firmware_info;
2382
2383	*vddc = 0;
2384	*vddci = 0;
2385	*mvdd = 0;
2386
2387	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2388				   &frev, &crev, &data_offset)) {
2389		firmware_info =
2390			(union firmware_info *)(mode_info->atom_context->bios +
2391						data_offset);
2392		*vddc = le16_to_cpu(firmware_info->info_14.usBootUpVDDCVoltage);
2393		if ((frev == 2) && (crev >= 2)) {
2394			*vddci = le16_to_cpu(firmware_info->info_22.usBootUpVDDCIVoltage);
2395			*mvdd = le16_to_cpu(firmware_info->info_22.usBootUpMVDDCVoltage);
2396		}
2397	}
2398}
2399
2400static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rdev,
2401						       int state_index, int mode_index,
2402						       struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info)
2403{
2404	int j;
2405	u32 misc = le32_to_cpu(non_clock_info->ulCapsAndSettings);
2406	u32 misc2 = le16_to_cpu(non_clock_info->usClassification);
2407	u16 vddc, vddci, mvdd;
2408
2409	radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd);
2410
2411	rdev->pm.power_state[state_index].misc = misc;
2412	rdev->pm.power_state[state_index].misc2 = misc2;
2413	rdev->pm.power_state[state_index].pcie_lanes =
2414		((misc & ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
2415		 ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
2416	switch (misc2 & ATOM_PPLIB_CLASSIFICATION_UI_MASK) {
2417	case ATOM_PPLIB_CLASSIFICATION_UI_BATTERY:
2418		rdev->pm.power_state[state_index].type =
2419			POWER_STATE_TYPE_BATTERY;
2420		break;
2421	case ATOM_PPLIB_CLASSIFICATION_UI_BALANCED:
2422		rdev->pm.power_state[state_index].type =
2423			POWER_STATE_TYPE_BALANCED;
2424		break;
2425	case ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE:
2426		rdev->pm.power_state[state_index].type =
2427			POWER_STATE_TYPE_PERFORMANCE;
2428		break;
2429	case ATOM_PPLIB_CLASSIFICATION_UI_NONE:
2430		if (misc2 & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE)
2431			rdev->pm.power_state[state_index].type =
2432				POWER_STATE_TYPE_PERFORMANCE;
2433		break;
2434	}
2435	rdev->pm.power_state[state_index].flags = 0;
2436	if (misc & ATOM_PPLIB_SINGLE_DISPLAY_ONLY)
2437		rdev->pm.power_state[state_index].flags |=
2438			RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2439	if (misc2 & ATOM_PPLIB_CLASSIFICATION_BOOT) {
2440		rdev->pm.power_state[state_index].type =
2441			POWER_STATE_TYPE_DEFAULT;
2442		rdev->pm.default_power_state_index = state_index;
2443		rdev->pm.power_state[state_index].default_clock_mode =
2444			&rdev->pm.power_state[state_index].clock_info[mode_index - 1];
2445		if ((rdev->family >= CHIP_BARTS) && !(rdev->flags & RADEON_IS_IGP)) {
2446			/* NI chips post without MC ucode, so default clocks are strobe mode only */
2447			rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk;
2448			rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk;
2449			rdev->pm.default_vddc = rdev->pm.power_state[state_index].clock_info[0].voltage.voltage;
2450			rdev->pm.default_vddci = rdev->pm.power_state[state_index].clock_info[0].voltage.vddci;
2451		} else {
2452			u16 max_vddci = 0;
2453
2454			if (ASIC_IS_DCE4(rdev))
2455				radeon_atom_get_max_voltage(rdev,
2456							    SET_VOLTAGE_TYPE_ASIC_VDDCI,
2457							    &max_vddci);
2458			/* patch the table values with the default sclk/mclk from firmware info */
2459			for (j = 0; j < mode_index; j++) {
2460				rdev->pm.power_state[state_index].clock_info[j].mclk =
2461					rdev->clock.default_mclk;
2462				rdev->pm.power_state[state_index].clock_info[j].sclk =
2463					rdev->clock.default_sclk;
2464				if (vddc)
2465					rdev->pm.power_state[state_index].clock_info[j].voltage.voltage =
2466						vddc;
2467				if (max_vddci)
2468					rdev->pm.power_state[state_index].clock_info[j].voltage.vddci =
2469						max_vddci;
2470			}
2471		}
2472	}
2473}
2474
2475static bool radeon_atombios_parse_pplib_clock_info(struct radeon_device *rdev,
2476						   int state_index, int mode_index,
2477						   union pplib_clock_info *clock_info)
2478{
2479	u32 sclk, mclk;
2480	u16 vddc;
2481
2482	if (rdev->flags & RADEON_IS_IGP) {
2483		if (rdev->family >= CHIP_PALM) {
2484			sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
2485			sclk |= clock_info->sumo.ucEngineClockHigh << 16;
2486			rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2487		} else {
2488			sclk = le16_to_cpu(clock_info->rs780.usLowEngineClockLow);
2489			sclk |= clock_info->rs780.ucLowEngineClockHigh << 16;
2490			rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2491		}
2492	} else if (rdev->family >= CHIP_BONAIRE) {
2493		sclk = le16_to_cpu(clock_info->ci.usEngineClockLow);
2494		sclk |= clock_info->ci.ucEngineClockHigh << 16;
2495		mclk = le16_to_cpu(clock_info->ci.usMemoryClockLow);
2496		mclk |= clock_info->ci.ucMemoryClockHigh << 16;
2497		rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2498		rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2499		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2500			VOLTAGE_NONE;
2501	} else if (rdev->family >= CHIP_TAHITI) {
2502		sclk = le16_to_cpu(clock_info->si.usEngineClockLow);
2503		sclk |= clock_info->si.ucEngineClockHigh << 16;
2504		mclk = le16_to_cpu(clock_info->si.usMemoryClockLow);
2505		mclk |= clock_info->si.ucMemoryClockHigh << 16;
2506		rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2507		rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2508		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2509			VOLTAGE_SW;
2510		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2511			le16_to_cpu(clock_info->si.usVDDC);
2512		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2513			le16_to_cpu(clock_info->si.usVDDCI);
2514	} else if (rdev->family >= CHIP_CEDAR) {
2515		sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow);
2516		sclk |= clock_info->evergreen.ucEngineClockHigh << 16;
2517		mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow);
2518		mclk |= clock_info->evergreen.ucMemoryClockHigh << 16;
2519		rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2520		rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2521		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2522			VOLTAGE_SW;
2523		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2524			le16_to_cpu(clock_info->evergreen.usVDDC);
2525		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.vddci =
2526			le16_to_cpu(clock_info->evergreen.usVDDCI);
2527	} else {
2528		sclk = le16_to_cpu(clock_info->r600.usEngineClockLow);
2529		sclk |= clock_info->r600.ucEngineClockHigh << 16;
2530		mclk = le16_to_cpu(clock_info->r600.usMemoryClockLow);
2531		mclk |= clock_info->r600.ucMemoryClockHigh << 16;
2532		rdev->pm.power_state[state_index].clock_info[mode_index].mclk = mclk;
2533		rdev->pm.power_state[state_index].clock_info[mode_index].sclk = sclk;
2534		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.type =
2535			VOLTAGE_SW;
2536		rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage =
2537			le16_to_cpu(clock_info->r600.usVDDC);
2538	}
2539
2540	/* patch up vddc if necessary */
2541	switch (rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage) {
2542	case ATOM_VIRTUAL_VOLTAGE_ID0:
2543	case ATOM_VIRTUAL_VOLTAGE_ID1:
2544	case ATOM_VIRTUAL_VOLTAGE_ID2:
2545	case ATOM_VIRTUAL_VOLTAGE_ID3:
2546	case ATOM_VIRTUAL_VOLTAGE_ID4:
2547	case ATOM_VIRTUAL_VOLTAGE_ID5:
2548	case ATOM_VIRTUAL_VOLTAGE_ID6:
2549	case ATOM_VIRTUAL_VOLTAGE_ID7:
2550		if (radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC,
2551					     rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage,
2552					     &vddc) == 0)
2553			rdev->pm.power_state[state_index].clock_info[mode_index].voltage.voltage = vddc;
2554		break;
2555	default:
2556		break;
2557	}
2558
2559	if (rdev->flags & RADEON_IS_IGP) {
2560		/* skip invalid modes */
2561		if (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0)
2562			return false;
2563	} else {
2564		/* skip invalid modes */
2565		if ((rdev->pm.power_state[state_index].clock_info[mode_index].mclk == 0) ||
2566		    (rdev->pm.power_state[state_index].clock_info[mode_index].sclk == 0))
2567			return false;
2568	}
2569	return true;
2570}
2571
2572static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
2573{
2574	struct radeon_mode_info *mode_info = &rdev->mode_info;
2575	struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2576	union pplib_power_state *power_state;
2577	int i, j;
2578	int state_index = 0, mode_index = 0;
2579	union pplib_clock_info *clock_info;
2580	bool valid;
2581	union power_info *power_info;
2582	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2583	u16 data_offset;
2584	u8 frev, crev;
2585
2586	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2587				   &frev, &crev, &data_offset))
2588		return state_index;
2589	power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2590
2591	radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2592	if (power_info->pplib.ucNumStates == 0)
2593		return state_index;
2594	rdev->pm.power_state = kcalloc(power_info->pplib.ucNumStates,
2595				       sizeof(struct radeon_power_state),
2596				       GFP_KERNEL);
2597	if (!rdev->pm.power_state)
2598		return state_index;
2599	/* first mode is usually default, followed by low to high */
2600	for (i = 0; i < power_info->pplib.ucNumStates; i++) {
2601		mode_index = 0;
2602		power_state = (union pplib_power_state *)
2603			(mode_info->atom_context->bios + data_offset +
2604			 le16_to_cpu(power_info->pplib.usStateArrayOffset) +
2605			 i * power_info->pplib.ucStateEntrySize);
2606		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2607			(mode_info->atom_context->bios + data_offset +
2608			 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
2609			 (power_state->v1.ucNonClockStateIndex *
2610			  power_info->pplib.ucNonClockSize));
2611		rdev->pm.power_state[i].clock_info =
2612			kcalloc((power_info->pplib.ucStateEntrySize - 1) ?
2613				(power_info->pplib.ucStateEntrySize - 1) : 1,
2614				sizeof(struct radeon_pm_clock_info),
2615				GFP_KERNEL);
2616		if (!rdev->pm.power_state[i].clock_info)
2617			return state_index;
2618		if (power_info->pplib.ucStateEntrySize - 1) {
2619			for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
2620				clock_info = (union pplib_clock_info *)
2621					(mode_info->atom_context->bios + data_offset +
2622					 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
2623					 (power_state->v1.ucClockStateIndices[j] *
2624					  power_info->pplib.ucClockInfoSize));
2625				valid = radeon_atombios_parse_pplib_clock_info(rdev,
2626									       state_index, mode_index,
2627									       clock_info);
2628				if (valid)
2629					mode_index++;
2630			}
2631		} else {
2632			rdev->pm.power_state[state_index].clock_info[0].mclk =
2633				rdev->clock.default_mclk;
2634			rdev->pm.power_state[state_index].clock_info[0].sclk =
2635				rdev->clock.default_sclk;
2636			mode_index++;
2637		}
2638		rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2639		if (mode_index) {
2640			radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2641								   non_clock_info);
2642			state_index++;
2643		}
2644	}
2645	/* if multiple clock modes, mark the lowest as no display */
2646	for (i = 0; i < state_index; i++) {
2647		if (rdev->pm.power_state[i].num_clock_modes > 1)
2648			rdev->pm.power_state[i].clock_info[0].flags |=
2649				RADEON_PM_MODE_NO_DISPLAY;
2650	}
2651	/* first mode is usually default */
2652	if (rdev->pm.default_power_state_index == -1) {
2653		rdev->pm.power_state[0].type =
2654			POWER_STATE_TYPE_DEFAULT;
2655		rdev->pm.default_power_state_index = 0;
2656		rdev->pm.power_state[0].default_clock_mode =
2657			&rdev->pm.power_state[0].clock_info[0];
2658	}
2659	return state_index;
2660}
2661
2662static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
2663{
2664	struct radeon_mode_info *mode_info = &rdev->mode_info;
2665	struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2666	union pplib_power_state *power_state;
2667	int i, j, non_clock_array_index, clock_array_index;
2668	int state_index = 0, mode_index = 0;
2669	union pplib_clock_info *clock_info;
2670	struct _StateArray *state_array;
2671	struct _ClockInfoArray *clock_info_array;
2672	struct _NonClockInfoArray *non_clock_info_array;
2673	bool valid;
2674	union power_info *power_info;
2675	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2676	u16 data_offset;
2677	u8 frev, crev;
2678	u8 *power_state_offset;
2679
2680	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2681				   &frev, &crev, &data_offset))
2682		return state_index;
2683	power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2684
2685	radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2686	state_array = (struct _StateArray *)
2687		(mode_info->atom_context->bios + data_offset +
2688		 le16_to_cpu(power_info->pplib.usStateArrayOffset));
2689	clock_info_array = (struct _ClockInfoArray *)
2690		(mode_info->atom_context->bios + data_offset +
2691		 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2692	non_clock_info_array = (struct _NonClockInfoArray *)
2693		(mode_info->atom_context->bios + data_offset +
2694		 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2695	if (state_array->ucNumEntries == 0)
2696		return state_index;
2697	rdev->pm.power_state = kcalloc(state_array->ucNumEntries,
2698				       sizeof(struct radeon_power_state),
2699				       GFP_KERNEL);
2700	if (!rdev->pm.power_state)
2701		return state_index;
2702	power_state_offset = (u8 *)state_array->states;
2703	for (i = 0; i < state_array->ucNumEntries; i++) {
2704		mode_index = 0;
2705		power_state = (union pplib_power_state *)power_state_offset;
2706		non_clock_array_index = power_state->v2.nonClockInfoIndex;
2707		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2708			&non_clock_info_array->nonClockInfo[non_clock_array_index];
2709		rdev->pm.power_state[i].clock_info =
2710			kcalloc(power_state->v2.ucNumDPMLevels ?
2711				power_state->v2.ucNumDPMLevels : 1,
2712				sizeof(struct radeon_pm_clock_info),
2713				GFP_KERNEL);
2714		if (!rdev->pm.power_state[i].clock_info)
2715			return state_index;
2716		if (power_state->v2.ucNumDPMLevels) {
2717			for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2718				clock_array_index = power_state->v2.clockInfoIndex[j];
2719				clock_info = (union pplib_clock_info *)
2720					&clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
2721				valid = radeon_atombios_parse_pplib_clock_info(rdev,
2722									       state_index, mode_index,
2723									       clock_info);
2724				if (valid)
2725					mode_index++;
2726			}
2727		} else {
2728			rdev->pm.power_state[state_index].clock_info[0].mclk =
2729				rdev->clock.default_mclk;
2730			rdev->pm.power_state[state_index].clock_info[0].sclk =
2731				rdev->clock.default_sclk;
2732			mode_index++;
2733		}
2734		rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2735		if (mode_index) {
2736			radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2737								   non_clock_info);
2738			state_index++;
2739		}
2740		power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
2741	}
2742	/* if multiple clock modes, mark the lowest as no display */
2743	for (i = 0; i < state_index; i++) {
2744		if (rdev->pm.power_state[i].num_clock_modes > 1)
2745			rdev->pm.power_state[i].clock_info[0].flags |=
2746				RADEON_PM_MODE_NO_DISPLAY;
2747	}
2748	/* first mode is usually default */
2749	if (rdev->pm.default_power_state_index == -1) {
2750		rdev->pm.power_state[0].type =
2751			POWER_STATE_TYPE_DEFAULT;
2752		rdev->pm.default_power_state_index = 0;
2753		rdev->pm.power_state[0].default_clock_mode =
2754			&rdev->pm.power_state[0].clock_info[0];
2755	}
2756	return state_index;
2757}
2758
2759void radeon_atombios_get_power_modes(struct radeon_device *rdev)
2760{
2761	struct radeon_mode_info *mode_info = &rdev->mode_info;
2762	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2763	u16 data_offset;
2764	u8 frev, crev;
2765	int state_index = 0;
2766
2767	rdev->pm.default_power_state_index = -1;
2768
2769	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2770				   &frev, &crev, &data_offset)) {
2771		switch (frev) {
2772		case 1:
2773		case 2:
2774		case 3:
2775			state_index = radeon_atombios_parse_power_table_1_3(rdev);
2776			break;
2777		case 4:
2778		case 5:
2779			state_index = radeon_atombios_parse_power_table_4_5(rdev);
2780			break;
2781		case 6:
2782			state_index = radeon_atombios_parse_power_table_6(rdev);
2783			break;
2784		default:
2785			break;
2786		}
2787	}
2788
2789	if (state_index == 0) {
2790		rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
2791		if (rdev->pm.power_state) {
2792			rdev->pm.power_state[0].clock_info =
2793				kcalloc(1,
2794				        sizeof(struct radeon_pm_clock_info),
2795				        GFP_KERNEL);
2796			if (rdev->pm.power_state[0].clock_info) {
2797				/* add the default mode */
2798				rdev->pm.power_state[state_index].type =
2799					POWER_STATE_TYPE_DEFAULT;
2800				rdev->pm.power_state[state_index].num_clock_modes = 1;
2801				rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2802				rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2803				rdev->pm.power_state[state_index].default_clock_mode =
2804					&rdev->pm.power_state[state_index].clock_info[0];
2805				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2806				rdev->pm.power_state[state_index].pcie_lanes = 16;
2807				rdev->pm.default_power_state_index = state_index;
2808				rdev->pm.power_state[state_index].flags = 0;
2809				state_index++;
2810			}
2811		}
2812	}
2813
2814	rdev->pm.num_power_states = state_index;
2815
2816	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2817	rdev->pm.current_clock_mode_index = 0;
2818	if (rdev->pm.default_power_state_index >= 0)
2819		rdev->pm.current_vddc =
2820			rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
2821	else
2822		rdev->pm.current_vddc = 0;
2823}
2824
2825union get_clock_dividers {
2826	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS v1;
2827	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V2 v2;
2828	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3 v3;
2829	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 v4;
2830	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5 v5;
2831	struct _COMPUTE_GPU_CLOCK_INPUT_PARAMETERS_V1_6 v6_in;
2832	struct _COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 v6_out;
2833};
2834
2835int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
2836				   u8 clock_type,
2837				   u32 clock,
2838				   bool strobe_mode,
2839				   struct atom_clock_dividers *dividers)
2840{
2841	union get_clock_dividers args;
2842	int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL);
2843	u8 frev, crev;
2844
2845	memset(&args, 0, sizeof(args));
2846	memset(dividers, 0, sizeof(struct atom_clock_dividers));
2847
2848	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2849		return -EINVAL;
2850
2851	switch (crev) {
2852	case 1:
2853		/* r4xx, r5xx */
2854		args.v1.ucAction = clock_type;
2855		args.v1.ulClock = cpu_to_le32(clock);	/* 10 khz */
2856
2857		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2858
2859		dividers->post_div = args.v1.ucPostDiv;
2860		dividers->fb_div = args.v1.ucFbDiv;
2861		dividers->enable_post_div = true;
2862		break;
2863	case 2:
2864	case 3:
2865	case 5:
2866		/* r6xx, r7xx, evergreen, ni, si */
2867		if (rdev->family <= CHIP_RV770) {
2868			args.v2.ucAction = clock_type;
2869			args.v2.ulClock = cpu_to_le32(clock);	/* 10 khz */
2870
2871			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2872
2873			dividers->post_div = args.v2.ucPostDiv;
2874			dividers->fb_div = le16_to_cpu(args.v2.usFbDiv);
2875			dividers->ref_div = args.v2.ucAction;
2876			if (rdev->family == CHIP_RV770) {
2877				dividers->enable_post_div = (le32_to_cpu(args.v2.ulClock) & (1 << 24)) ?
2878					true : false;
2879				dividers->vco_mode = (le32_to_cpu(args.v2.ulClock) & (1 << 25)) ? 1 : 0;
2880			} else
2881				dividers->enable_post_div = (dividers->fb_div & 1) ? true : false;
2882		} else {
2883			if (clock_type == COMPUTE_ENGINE_PLL_PARAM) {
2884				args.v3.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2885
2886				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2887
2888				dividers->post_div = args.v3.ucPostDiv;
2889				dividers->enable_post_div = (args.v3.ucCntlFlag &
2890							     ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2891				dividers->enable_dithen = (args.v3.ucCntlFlag &
2892							   ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2893				dividers->whole_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDiv);
2894				dividers->frac_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDivFrac);
2895				dividers->ref_div = args.v3.ucRefDiv;
2896				dividers->vco_mode = (args.v3.ucCntlFlag &
2897						      ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2898			} else {
2899				/* for SI we use ComputeMemoryClockParam for memory plls */
2900				if (rdev->family >= CHIP_TAHITI)
2901					return -EINVAL;
2902				args.v5.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2903				if (strobe_mode)
2904					args.v5.ucInputFlag = ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN;
2905
2906				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2907
2908				dividers->post_div = args.v5.ucPostDiv;
2909				dividers->enable_post_div = (args.v5.ucCntlFlag &
2910							     ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2911				dividers->enable_dithen = (args.v5.ucCntlFlag &
2912							   ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2913				dividers->whole_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDiv);
2914				dividers->frac_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDivFrac);
2915				dividers->ref_div = args.v5.ucRefDiv;
2916				dividers->vco_mode = (args.v5.ucCntlFlag &
2917						      ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2918			}
2919		}
2920		break;
2921	case 4:
2922		/* fusion */
2923		args.v4.ulClock = cpu_to_le32(clock);	/* 10 khz */
2924
2925		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2926
2927		dividers->post_divider = dividers->post_div = args.v4.ucPostDiv;
2928		dividers->real_clock = le32_to_cpu(args.v4.ulClock);
2929		break;
2930	case 6:
2931		/* CI */
2932		/* COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, COMPUTE_GPUCLK_INPUT_FLAG_SCLK */
2933		args.v6_in.ulClock.ulComputeClockFlag = clock_type;
2934		args.v6_in.ulClock.ulClockFreq = cpu_to_le32(clock);	/* 10 khz */
2935
2936		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2937
2938		dividers->whole_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDiv);
2939		dividers->frac_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDivFrac);
2940		dividers->ref_div = args.v6_out.ucPllRefDiv;
2941		dividers->post_div = args.v6_out.ucPllPostDiv;
2942		dividers->flags = args.v6_out.ucPllCntlFlag;
2943		dividers->real_clock = le32_to_cpu(args.v6_out.ulClock.ulClock);
2944		dividers->post_divider = args.v6_out.ulClock.ucPostDiv;
2945		break;
2946	default:
2947		return -EINVAL;
2948	}
2949	return 0;
2950}
2951
2952int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
2953					u32 clock,
2954					bool strobe_mode,
2955					struct atom_mpll_param *mpll_param)
2956{
2957	COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_1 args;
2958	int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam);
2959	u8 frev, crev;
2960
2961	memset(&args, 0, sizeof(args));
2962	memset(mpll_param, 0, sizeof(struct atom_mpll_param));
2963
2964	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2965		return -EINVAL;
2966
2967	switch (frev) {
2968	case 2:
2969		switch (crev) {
2970		case 1:
2971			/* SI */
2972			args.ulClock = cpu_to_le32(clock);	/* 10 khz */
2973			args.ucInputFlag = 0;
2974			if (strobe_mode)
2975				args.ucInputFlag |= MPLL_INPUT_FLAG_STROBE_MODE_EN;
2976
2977			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
2978
2979			mpll_param->clkfrac = le16_to_cpu(args.ulFbDiv.usFbDivFrac);
2980			mpll_param->clkf = le16_to_cpu(args.ulFbDiv.usFbDiv);
2981			mpll_param->post_div = args.ucPostDiv;
2982			mpll_param->dll_speed = args.ucDllSpeed;
2983			mpll_param->bwcntl = args.ucBWCntl;
2984			mpll_param->vco_mode =
2985				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK);
2986			mpll_param->yclk_sel =
2987				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0;
2988			mpll_param->qdr =
2989				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_QDR_ENABLE) ? 1 : 0;
2990			mpll_param->half_rate =
2991				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_AD_HALF_RATE) ? 1 : 0;
2992			break;
2993		default:
2994			return -EINVAL;
2995		}
2996		break;
2997	default:
2998		return -EINVAL;
2999	}
3000	return 0;
3001}
3002
3003void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
3004{
3005	DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
3006	int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
3007
3008	args.ucEnable = enable;
3009
3010	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3011}
3012
3013uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
3014{
3015	GET_ENGINE_CLOCK_PS_ALLOCATION args;
3016	int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
3017
3018	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3019	return le32_to_cpu(args.ulReturnEngineClock);
3020}
3021
3022uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
3023{
3024	GET_MEMORY_CLOCK_PS_ALLOCATION args;
3025	int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
3026
3027	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3028	return le32_to_cpu(args.ulReturnMemoryClock);
3029}
3030
3031void radeon_atom_set_engine_clock(struct radeon_device *rdev,
3032				  uint32_t eng_clock)
3033{
3034	SET_ENGINE_CLOCK_PS_ALLOCATION args;
3035	int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
3036
3037	args.ulTargetEngineClock = cpu_to_le32(eng_clock);	/* 10 khz */
3038
3039	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3040}
3041
3042void radeon_atom_set_memory_clock(struct radeon_device *rdev,
3043				  uint32_t mem_clock)
3044{
3045	SET_MEMORY_CLOCK_PS_ALLOCATION args;
3046	int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
3047
3048	if (rdev->flags & RADEON_IS_IGP)
3049		return;
3050
3051	args.ulTargetMemoryClock = cpu_to_le32(mem_clock);	/* 10 khz */
3052
3053	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3054}
3055
3056void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
3057					 u32 eng_clock, u32 mem_clock)
3058{
3059	SET_ENGINE_CLOCK_PS_ALLOCATION args;
3060	int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3061	u32 tmp;
3062
3063	memset(&args, 0, sizeof(args));
3064
3065	tmp = eng_clock & SET_CLOCK_FREQ_MASK;
3066	tmp |= (COMPUTE_ENGINE_PLL_PARAM << 24);
3067
3068	args.ulTargetEngineClock = cpu_to_le32(tmp);
3069	if (mem_clock)
3070		args.sReserved.ulClock = cpu_to_le32(mem_clock & SET_CLOCK_FREQ_MASK);
3071
3072	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3073}
3074
3075void radeon_atom_update_memory_dll(struct radeon_device *rdev,
3076				   u32 mem_clock)
3077{
3078	u32 args;
3079	int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3080
3081	args = cpu_to_le32(mem_clock);	/* 10 khz */
3082
3083	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3084}
3085
3086void radeon_atom_set_ac_timing(struct radeon_device *rdev,
3087			       u32 mem_clock)
3088{
3089	SET_MEMORY_CLOCK_PS_ALLOCATION args;
3090	int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3091	u32 tmp = mem_clock | (COMPUTE_MEMORY_PLL_PARAM << 24);
3092
3093	args.ulTargetMemoryClock = cpu_to_le32(tmp);	/* 10 khz */
3094
3095	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3096}
3097
3098union set_voltage {
3099	struct _SET_VOLTAGE_PS_ALLOCATION alloc;
3100	struct _SET_VOLTAGE_PARAMETERS v1;
3101	struct _SET_VOLTAGE_PARAMETERS_V2 v2;
3102	struct _SET_VOLTAGE_PARAMETERS_V1_3 v3;
3103};
3104
3105void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type)
3106{
3107	union set_voltage args;
3108	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3109	u8 frev, crev, volt_index = voltage_level;
3110
3111	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3112		return;
3113
3114	/* 0xff01 is a flag rather then an actual voltage */
3115	if (voltage_level == 0xff01)
3116		return;
3117
3118	switch (crev) {
3119	case 1:
3120		args.v1.ucVoltageType = voltage_type;
3121		args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
3122		args.v1.ucVoltageIndex = volt_index;
3123		break;
3124	case 2:
3125		args.v2.ucVoltageType = voltage_type;
3126		args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
3127		args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3128		break;
3129	case 3:
3130		args.v3.ucVoltageType = voltage_type;
3131		args.v3.ucVoltageMode = ATOM_SET_VOLTAGE;
3132		args.v3.usVoltageLevel = cpu_to_le16(voltage_level);
3133		break;
3134	default:
3135		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3136		return;
3137	}
3138
3139	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3140}
3141
3142int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
3143			     u16 voltage_id, u16 *voltage)
3144{
3145	union set_voltage args;
3146	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3147	u8 frev, crev;
3148
3149	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3150		return -EINVAL;
3151
3152	switch (crev) {
3153	case 1:
3154		return -EINVAL;
3155	case 2:
3156		args.v2.ucVoltageType = SET_VOLTAGE_GET_MAX_VOLTAGE;
3157		args.v2.ucVoltageMode = 0;
3158		args.v2.usVoltageLevel = 0;
3159
3160		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3161
3162		*voltage = le16_to_cpu(args.v2.usVoltageLevel);
3163		break;
3164	case 3:
3165		args.v3.ucVoltageType = voltage_type;
3166		args.v3.ucVoltageMode = ATOM_GET_VOLTAGE_LEVEL;
3167		args.v3.usVoltageLevel = cpu_to_le16(voltage_id);
3168
3169		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3170
3171		*voltage = le16_to_cpu(args.v3.usVoltageLevel);
3172		break;
3173	default:
3174		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3175		return -EINVAL;
3176	}
3177
3178	return 0;
3179}
3180
3181int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
3182						      u16 *voltage,
3183						      u16 leakage_idx)
3184{
3185	return radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, leakage_idx, voltage);
3186}
3187
3188int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
3189					  u16 *leakage_id)
3190{
3191	union set_voltage args;
3192	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3193	u8 frev, crev;
3194
3195	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3196		return -EINVAL;
3197
3198	switch (crev) {
3199	case 3:
3200	case 4:
3201		args.v3.ucVoltageType = 0;
3202		args.v3.ucVoltageMode = ATOM_GET_LEAKAGE_ID;
3203		args.v3.usVoltageLevel = 0;
3204
3205		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3206
3207		*leakage_id = le16_to_cpu(args.v3.usVoltageLevel);
3208		break;
3209	default:
3210		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3211		return -EINVAL;
3212	}
3213
3214	return 0;
3215}
3216
3217int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
3218							 u16 *vddc, u16 *vddci,
3219							 u16 virtual_voltage_id,
3220							 u16 vbios_voltage_id)
3221{
3222	int index = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo);
3223	u8 frev, crev;
3224	u16 data_offset, size;
3225	int i, j;
3226	ATOM_ASIC_PROFILING_INFO_V2_1 *profile;
3227	u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf;
3228
3229	*vddc = 0;
3230	*vddci = 0;
3231
3232	if (!atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3233				    &frev, &crev, &data_offset))
3234		return -EINVAL;
3235
3236	profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *)
3237		(rdev->mode_info.atom_context->bios + data_offset);
3238
3239	switch (frev) {
3240	case 1:
3241		return -EINVAL;
3242	case 2:
3243		switch (crev) {
3244		case 1:
3245			if (size < sizeof(ATOM_ASIC_PROFILING_INFO_V2_1))
3246				return -EINVAL;
3247			leakage_bin = (u16 *)
3248				(rdev->mode_info.atom_context->bios + data_offset +
3249				 le16_to_cpu(profile->usLeakageBinArrayOffset));
3250			vddc_id_buf = (u16 *)
3251				(rdev->mode_info.atom_context->bios + data_offset +
3252				 le16_to_cpu(profile->usElbVDDC_IdArrayOffset));
3253			vddc_buf = (u16 *)
3254				(rdev->mode_info.atom_context->bios + data_offset +
3255				 le16_to_cpu(profile->usElbVDDC_LevelArrayOffset));
3256			vddci_id_buf = (u16 *)
3257				(rdev->mode_info.atom_context->bios + data_offset +
3258				 le16_to_cpu(profile->usElbVDDCI_IdArrayOffset));
3259			vddci_buf = (u16 *)
3260				(rdev->mode_info.atom_context->bios + data_offset +
3261				 le16_to_cpu(profile->usElbVDDCI_LevelArrayOffset));
3262
3263			if (profile->ucElbVDDC_Num > 0) {
3264				for (i = 0; i < profile->ucElbVDDC_Num; i++) {
3265					if (vddc_id_buf[i] == virtual_voltage_id) {
3266						for (j = 0; j < profile->ucLeakageBinNum; j++) {
3267							if (vbios_voltage_id <= leakage_bin[j]) {
3268								*vddc = vddc_buf[j * profile->ucElbVDDC_Num + i];
3269								break;
3270							}
3271						}
3272						break;
3273					}
3274				}
3275			}
3276			if (profile->ucElbVDDCI_Num > 0) {
3277				for (i = 0; i < profile->ucElbVDDCI_Num; i++) {
3278					if (vddci_id_buf[i] == virtual_voltage_id) {
3279						for (j = 0; j < profile->ucLeakageBinNum; j++) {
3280							if (vbios_voltage_id <= leakage_bin[j]) {
3281								*vddci = vddci_buf[j * profile->ucElbVDDCI_Num + i];
3282								break;
3283							}
3284						}
3285						break;
3286					}
3287				}
3288			}
3289			break;
3290		default:
3291			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3292			return -EINVAL;
3293		}
3294		break;
3295	default:
3296		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3297		return -EINVAL;
3298	}
3299
3300	return 0;
3301}
3302
3303union get_voltage_info {
3304	struct  _GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 in;
3305	struct  _GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 evv_out;
3306};
3307
3308int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
3309				u16 virtual_voltage_id,
3310				u16 *voltage)
3311{
3312	int index = GetIndexIntoMasterTable(COMMAND, GetVoltageInfo);
3313	u32 entry_id;
3314	u32 count = rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count;
3315	union get_voltage_info args;
3316
3317	for (entry_id = 0; entry_id < count; entry_id++) {
3318		if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].v ==
3319		    virtual_voltage_id)
3320			break;
3321	}
3322
3323	if (entry_id >= count)
3324		return -EINVAL;
3325
3326	args.in.ucVoltageType = VOLTAGE_TYPE_VDDC;
3327	args.in.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE;
3328	args.in.usVoltageLevel = cpu_to_le16(virtual_voltage_id);
3329	args.in.ulSCLKFreq =
3330		cpu_to_le32(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].clk);
3331
3332	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3333
3334	*voltage = le16_to_cpu(args.evv_out.usVoltageLevel);
3335
3336	return 0;
3337}
3338
3339int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
3340					  u16 voltage_level, u8 voltage_type,
3341					  u32 *gpio_value, u32 *gpio_mask)
3342{
3343	union set_voltage args;
3344	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3345	u8 frev, crev;
3346
3347	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3348		return -EINVAL;
3349
3350	switch (crev) {
3351	case 1:
3352		return -EINVAL;
3353	case 2:
3354		args.v2.ucVoltageType = voltage_type;
3355		args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOMASK;
3356		args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3357
3358		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3359
3360		*gpio_mask = le32_to_cpu(*(u32 *)&args.v2);
3361
3362		args.v2.ucVoltageType = voltage_type;
3363		args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOVAL;
3364		args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3365
3366		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args));
3367
3368		*gpio_value = le32_to_cpu(*(u32 *)&args.v2);
3369		break;
3370	default:
3371		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3372		return -EINVAL;
3373	}
3374
3375	return 0;
3376}
3377
3378union voltage_object_info {
3379	struct _ATOM_VOLTAGE_OBJECT_INFO v1;
3380	struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2;
3381	struct _ATOM_VOLTAGE_OBJECT_INFO_V3_1 v3;
3382};
3383
3384union voltage_object {
3385	struct _ATOM_VOLTAGE_OBJECT v1;
3386	struct _ATOM_VOLTAGE_OBJECT_V2 v2;
3387	union _ATOM_VOLTAGE_OBJECT_V3 v3;
3388};
3389
3390static ATOM_VOLTAGE_OBJECT *atom_lookup_voltage_object_v1(ATOM_VOLTAGE_OBJECT_INFO *v1,
3391							  u8 voltage_type)
3392{
3393	u32 size = le16_to_cpu(v1->sHeader.usStructureSize);
3394	u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO, asVoltageObj[0]);
3395	u8 *start = (u8 *)v1;
3396
3397	while (offset < size) {
3398		ATOM_VOLTAGE_OBJECT *vo = (ATOM_VOLTAGE_OBJECT *)(start + offset);
3399		if (vo->ucVoltageType == voltage_type)
3400			return vo;
3401		offset += offsetof(ATOM_VOLTAGE_OBJECT, asFormula.ucVIDAdjustEntries) +
3402			vo->asFormula.ucNumOfVoltageEntries;
3403	}
3404	return NULL;
3405}
3406
3407static ATOM_VOLTAGE_OBJECT_V2 *atom_lookup_voltage_object_v2(ATOM_VOLTAGE_OBJECT_INFO_V2 *v2,
3408							     u8 voltage_type)
3409{
3410	u32 size = le16_to_cpu(v2->sHeader.usStructureSize);
3411	u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V2, asVoltageObj[0]);
3412	u8 *start = (u8 *)v2;
3413
3414	while (offset < size) {
3415		ATOM_VOLTAGE_OBJECT_V2 *vo = (ATOM_VOLTAGE_OBJECT_V2 *)(start + offset);
3416		if (vo->ucVoltageType == voltage_type)
3417			return vo;
3418		offset += offsetof(ATOM_VOLTAGE_OBJECT_V2, asFormula.asVIDAdjustEntries) +
3419			(vo->asFormula.ucNumOfVoltageEntries * sizeof(VOLTAGE_LUT_ENTRY));
3420	}
3421	return NULL;
3422}
3423
3424static ATOM_VOLTAGE_OBJECT_V3 *atom_lookup_voltage_object_v3(ATOM_VOLTAGE_OBJECT_INFO_V3_1 *v3,
3425							     u8 voltage_type, u8 voltage_mode)
3426{
3427	u32 size = le16_to_cpu(v3->sHeader.usStructureSize);
3428	u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj[0]);
3429	u8 *start = (u8 *)v3;
3430
3431	while (offset < size) {
3432		ATOM_VOLTAGE_OBJECT_V3 *vo = (ATOM_VOLTAGE_OBJECT_V3 *)(start + offset);
3433		if ((vo->asGpioVoltageObj.sHeader.ucVoltageType == voltage_type) &&
3434		    (vo->asGpioVoltageObj.sHeader.ucVoltageMode == voltage_mode))
3435			return vo;
3436		offset += le16_to_cpu(vo->asGpioVoltageObj.sHeader.usSize);
3437	}
3438	return NULL;
3439}
3440
3441bool
3442radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
3443			    u8 voltage_type, u8 voltage_mode)
3444{
3445	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3446	u8 frev, crev;
3447	u16 data_offset, size;
3448	union voltage_object_info *voltage_info;
3449	union voltage_object *voltage_object = NULL;
3450
3451	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3452				   &frev, &crev, &data_offset)) {
3453		voltage_info = (union voltage_object_info *)
3454			(rdev->mode_info.atom_context->bios + data_offset);
3455
3456		switch (frev) {
3457		case 1:
3458		case 2:
3459			switch (crev) {
3460			case 1:
3461				voltage_object = (union voltage_object *)
3462					atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3463				if (voltage_object &&
3464				    (voltage_object->v1.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3465					return true;
3466				break;
3467			case 2:
3468				voltage_object = (union voltage_object *)
3469					atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3470				if (voltage_object &&
3471				    (voltage_object->v2.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3472					return true;
3473				break;
3474			default:
3475				DRM_ERROR("unknown voltage object table\n");
3476				return false;
3477			}
3478			break;
3479		case 3:
3480			switch (crev) {
3481			case 1:
3482				if (atom_lookup_voltage_object_v3(&voltage_info->v3,
3483								  voltage_type, voltage_mode))
3484					return true;
3485				break;
3486			default:
3487				DRM_ERROR("unknown voltage object table\n");
3488				return false;
3489			}
3490			break;
3491		default:
3492			DRM_ERROR("unknown voltage object table\n");
3493			return false;
3494		}
3495
3496	}
3497	return false;
3498}
3499
3500int radeon_atom_get_svi2_info(struct radeon_device *rdev,
3501			      u8 voltage_type,
3502			      u8 *svd_gpio_id, u8 *svc_gpio_id)
3503{
3504	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3505	u8 frev, crev;
3506	u16 data_offset, size;
3507	union voltage_object_info *voltage_info;
3508	union voltage_object *voltage_object = NULL;
3509
3510	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3511				   &frev, &crev, &data_offset)) {
3512		voltage_info = (union voltage_object_info *)
3513			(rdev->mode_info.atom_context->bios + data_offset);
3514
3515		switch (frev) {
3516		case 3:
3517			switch (crev) {
3518			case 1:
3519				voltage_object = (union voltage_object *)
3520					atom_lookup_voltage_object_v3(&voltage_info->v3,
3521								      voltage_type,
3522								      VOLTAGE_OBJ_SVID2);
3523				if (voltage_object) {
3524					*svd_gpio_id = voltage_object->v3.asSVID2Obj.ucSVDGpioId;
3525					*svc_gpio_id = voltage_object->v3.asSVID2Obj.ucSVCGpioId;
3526				} else {
3527					return -EINVAL;
3528				}
3529				break;
3530			default:
3531				DRM_ERROR("unknown voltage object table\n");
3532				return -EINVAL;
3533			}
3534			break;
3535		default:
3536			DRM_ERROR("unknown voltage object table\n");
3537			return -EINVAL;
3538		}
3539
3540	}
3541	return 0;
3542}
3543
3544int radeon_atom_get_max_voltage(struct radeon_device *rdev,
3545				u8 voltage_type, u16 *max_voltage)
3546{
3547	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3548	u8 frev, crev;
3549	u16 data_offset, size;
3550	union voltage_object_info *voltage_info;
3551	union voltage_object *voltage_object = NULL;
3552
3553	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3554				   &frev, &crev, &data_offset)) {
3555		voltage_info = (union voltage_object_info *)
3556			(rdev->mode_info.atom_context->bios + data_offset);
3557
3558		switch (crev) {
3559		case 1:
3560			voltage_object = (union voltage_object *)
3561				atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3562			if (voltage_object) {
3563				ATOM_VOLTAGE_FORMULA *formula =
3564					&voltage_object->v1.asFormula;
3565				if (formula->ucFlag & 1)
3566					*max_voltage =
3567						le16_to_cpu(formula->usVoltageBaseLevel) +
3568						formula->ucNumOfVoltageEntries / 2 *
3569						le16_to_cpu(formula->usVoltageStep);
3570				else
3571					*max_voltage =
3572						le16_to_cpu(formula->usVoltageBaseLevel) +
3573						(formula->ucNumOfVoltageEntries - 1) *
3574						le16_to_cpu(formula->usVoltageStep);
3575				return 0;
3576			}
3577			break;
3578		case 2:
3579			voltage_object = (union voltage_object *)
3580				atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3581			if (voltage_object) {
3582				ATOM_VOLTAGE_FORMULA_V2 *formula =
3583					&voltage_object->v2.asFormula;
3584				if (formula->ucNumOfVoltageEntries) {
3585					VOLTAGE_LUT_ENTRY *lut = (VOLTAGE_LUT_ENTRY *)
3586						((u8 *)&formula->asVIDAdjustEntries[0] +
3587						 (sizeof(VOLTAGE_LUT_ENTRY) * (formula->ucNumOfVoltageEntries - 1)));
3588					*max_voltage =
3589						le16_to_cpu(lut->usVoltageValue);
3590					return 0;
3591				}
3592			}
3593			break;
3594		default:
3595			DRM_ERROR("unknown voltage object table\n");
3596			return -EINVAL;
3597		}
3598
3599	}
3600	return -EINVAL;
3601}
3602
3603int radeon_atom_get_min_voltage(struct radeon_device *rdev,
3604				u8 voltage_type, u16 *min_voltage)
3605{
3606	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3607	u8 frev, crev;
3608	u16 data_offset, size;
3609	union voltage_object_info *voltage_info;
3610	union voltage_object *voltage_object = NULL;
3611
3612	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3613				   &frev, &crev, &data_offset)) {
3614		voltage_info = (union voltage_object_info *)
3615			(rdev->mode_info.atom_context->bios + data_offset);
3616
3617		switch (crev) {
3618		case 1:
3619			voltage_object = (union voltage_object *)
3620				atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3621			if (voltage_object) {
3622				ATOM_VOLTAGE_FORMULA *formula =
3623					&voltage_object->v1.asFormula;
3624				*min_voltage =
3625					le16_to_cpu(formula->usVoltageBaseLevel);
3626				return 0;
3627			}
3628			break;
3629		case 2:
3630			voltage_object = (union voltage_object *)
3631				atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3632			if (voltage_object) {
3633				ATOM_VOLTAGE_FORMULA_V2 *formula =
3634					&voltage_object->v2.asFormula;
3635				if (formula->ucNumOfVoltageEntries) {
3636					*min_voltage =
3637						le16_to_cpu(formula->asVIDAdjustEntries[
3638								    0
3639								    ].usVoltageValue);
3640					return 0;
3641				}
3642			}
3643			break;
3644		default:
3645			DRM_ERROR("unknown voltage object table\n");
3646			return -EINVAL;
3647		}
3648
3649	}
3650	return -EINVAL;
3651}
3652
3653int radeon_atom_get_voltage_step(struct radeon_device *rdev,
3654				 u8 voltage_type, u16 *voltage_step)
3655{
3656	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3657	u8 frev, crev;
3658	u16 data_offset, size;
3659	union voltage_object_info *voltage_info;
3660	union voltage_object *voltage_object = NULL;
3661
3662	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3663				   &frev, &crev, &data_offset)) {
3664		voltage_info = (union voltage_object_info *)
3665			(rdev->mode_info.atom_context->bios + data_offset);
3666
3667		switch (crev) {
3668		case 1:
3669			voltage_object = (union voltage_object *)
3670				atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3671			if (voltage_object) {
3672				ATOM_VOLTAGE_FORMULA *formula =
3673					&voltage_object->v1.asFormula;
3674				if (formula->ucFlag & 1)
3675					*voltage_step =
3676						(le16_to_cpu(formula->usVoltageStep) + 1) / 2;
3677				else
3678					*voltage_step =
3679						le16_to_cpu(formula->usVoltageStep);
3680				return 0;
3681			}
3682			break;
3683		case 2:
3684			return -EINVAL;
3685		default:
3686			DRM_ERROR("unknown voltage object table\n");
3687			return -EINVAL;
3688		}
3689
3690	}
3691	return -EINVAL;
3692}
3693
3694int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
3695				      u8 voltage_type,
3696				      u16 nominal_voltage,
3697				      u16 *true_voltage)
3698{
3699	u16 min_voltage, max_voltage, voltage_step;
3700
3701	if (radeon_atom_get_max_voltage(rdev, voltage_type, &max_voltage))
3702		return -EINVAL;
3703	if (radeon_atom_get_min_voltage(rdev, voltage_type, &min_voltage))
3704		return -EINVAL;
3705	if (radeon_atom_get_voltage_step(rdev, voltage_type, &voltage_step))
3706		return -EINVAL;
3707
3708	if (nominal_voltage <= min_voltage)
3709		*true_voltage = min_voltage;
3710	else if (nominal_voltage >= max_voltage)
3711		*true_voltage = max_voltage;
3712	else
3713		*true_voltage = min_voltage +
3714			((nominal_voltage - min_voltage) / voltage_step) *
3715			voltage_step;
3716
3717	return 0;
3718}
3719
3720int radeon_atom_get_voltage_table(struct radeon_device *rdev,
3721				  u8 voltage_type, u8 voltage_mode,
3722				  struct atom_voltage_table *voltage_table)
3723{
3724	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3725	u8 frev, crev;
3726	u16 data_offset, size;
3727	int i, ret;
3728	union voltage_object_info *voltage_info;
3729	union voltage_object *voltage_object = NULL;
3730
3731	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3732				   &frev, &crev, &data_offset)) {
3733		voltage_info = (union voltage_object_info *)
3734			(rdev->mode_info.atom_context->bios + data_offset);
3735
3736		switch (frev) {
3737		case 1:
3738		case 2:
3739			switch (crev) {
3740			case 1:
3741				DRM_ERROR("old table version %d, %d\n", frev, crev);
3742				return -EINVAL;
3743			case 2:
3744				voltage_object = (union voltage_object *)
3745					atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3746				if (voltage_object) {
3747					ATOM_VOLTAGE_FORMULA_V2 *formula =
3748						&voltage_object->v2.asFormula;
3749					VOLTAGE_LUT_ENTRY *lut;
3750					if (formula->ucNumOfVoltageEntries > MAX_VOLTAGE_ENTRIES)
3751						return -EINVAL;
3752					lut = &formula->asVIDAdjustEntries[0];
3753					for (i = 0; i < formula->ucNumOfVoltageEntries; i++) {
3754						voltage_table->entries[i].value =
3755							le16_to_cpu(lut->usVoltageValue);
3756						ret = radeon_atom_get_voltage_gpio_settings(rdev,
3757											    voltage_table->entries[i].value,
3758											    voltage_type,
3759											    &voltage_table->entries[i].smio_low,
3760											    &voltage_table->mask_low);
3761						if (ret)
3762							return ret;
3763						lut = (VOLTAGE_LUT_ENTRY *)
3764							((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY));
3765					}
3766					voltage_table->count = formula->ucNumOfVoltageEntries;
3767					return 0;
3768				}
3769				break;
3770			default:
3771				DRM_ERROR("unknown voltage object table\n");
3772				return -EINVAL;
3773			}
3774			break;
3775		case 3:
3776			switch (crev) {
3777			case 1:
3778				voltage_object = (union voltage_object *)
3779					atom_lookup_voltage_object_v3(&voltage_info->v3,
3780								      voltage_type, voltage_mode);
3781				if (voltage_object) {
3782					ATOM_GPIO_VOLTAGE_OBJECT_V3 *gpio =
3783						&voltage_object->v3.asGpioVoltageObj;
3784					VOLTAGE_LUT_ENTRY_V2 *lut;
3785					if (gpio->ucGpioEntryNum > MAX_VOLTAGE_ENTRIES)
3786						return -EINVAL;
3787					lut = &gpio->asVolGpioLut[0];
3788					for (i = 0; i < gpio->ucGpioEntryNum; i++) {
3789						voltage_table->entries[i].value =
3790							le16_to_cpu(lut->usVoltageValue);
3791						voltage_table->entries[i].smio_low =
3792							le32_to_cpu(lut->ulVoltageId);
3793						lut = (VOLTAGE_LUT_ENTRY_V2 *)
3794							((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY_V2));
3795					}
3796					voltage_table->mask_low = le32_to_cpu(gpio->ulGpioMaskVal);
3797					voltage_table->count = gpio->ucGpioEntryNum;
3798					voltage_table->phase_delay = gpio->ucPhaseDelay;
3799					return 0;
3800				}
3801				break;
3802			default:
3803				DRM_ERROR("unknown voltage object table\n");
3804				return -EINVAL;
3805			}
3806			break;
3807		default:
3808			DRM_ERROR("unknown voltage object table\n");
3809			return -EINVAL;
3810		}
3811	}
3812	return -EINVAL;
3813}
3814
3815union vram_info {
3816	struct _ATOM_VRAM_INFO_V3 v1_3;
3817	struct _ATOM_VRAM_INFO_V4 v1_4;
3818	struct _ATOM_VRAM_INFO_HEADER_V2_1 v2_1;
3819};
3820
3821int radeon_atom_get_memory_info(struct radeon_device *rdev,
3822				u8 module_index, struct atom_memory_info *mem_info)
3823{
3824	int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3825	u8 frev, crev, i;
3826	u16 data_offset, size;
3827	union vram_info *vram_info;
3828
3829	memset(mem_info, 0, sizeof(struct atom_memory_info));
3830
3831	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3832				   &frev, &crev, &data_offset)) {
3833		vram_info = (union vram_info *)
3834			(rdev->mode_info.atom_context->bios + data_offset);
3835		switch (frev) {
3836		case 1:
3837			switch (crev) {
3838			case 3:
3839				/* r6xx */
3840				if (module_index < vram_info->v1_3.ucNumOfVRAMModule) {
3841					ATOM_VRAM_MODULE_V3 *vram_module =
3842						(ATOM_VRAM_MODULE_V3 *)vram_info->v1_3.aVramInfo;
3843
3844					for (i = 0; i < module_index; i++) {
3845						if (le16_to_cpu(vram_module->usSize) == 0)
3846							return -EINVAL;
3847						vram_module = (ATOM_VRAM_MODULE_V3 *)
3848							((u8 *)vram_module + le16_to_cpu(vram_module->usSize));
3849					}
3850					mem_info->mem_vendor = vram_module->asMemory.ucMemoryVenderID & 0xf;
3851					mem_info->mem_type = vram_module->asMemory.ucMemoryType & 0xf0;
3852				} else
3853					return -EINVAL;
3854				break;
3855			case 4:
3856				/* r7xx, evergreen */
3857				if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3858					ATOM_VRAM_MODULE_V4 *vram_module =
3859						(ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3860
3861					for (i = 0; i < module_index; i++) {
3862						if (le16_to_cpu(vram_module->usModuleSize) == 0)
3863							return -EINVAL;
3864						vram_module = (ATOM_VRAM_MODULE_V4 *)
3865							((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3866					}
3867					mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3868					mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3869				} else
3870					return -EINVAL;
3871				break;
3872			default:
3873				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3874				return -EINVAL;
3875			}
3876			break;
3877		case 2:
3878			switch (crev) {
3879			case 1:
3880				/* ni */
3881				if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
3882					ATOM_VRAM_MODULE_V7 *vram_module =
3883						(ATOM_VRAM_MODULE_V7 *)vram_info->v2_1.aVramInfo;
3884
3885					for (i = 0; i < module_index; i++) {
3886						if (le16_to_cpu(vram_module->usModuleSize) == 0)
3887							return -EINVAL;
3888						vram_module = (ATOM_VRAM_MODULE_V7 *)
3889							((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3890					}
3891					mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3892					mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3893				} else
3894					return -EINVAL;
3895				break;
3896			default:
3897				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3898				return -EINVAL;
3899			}
3900			break;
3901		default:
3902			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3903			return -EINVAL;
3904		}
3905		return 0;
3906	}
3907	return -EINVAL;
3908}
3909
3910int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
3911				     bool gddr5, u8 module_index,
3912				     struct atom_memory_clock_range_table *mclk_range_table)
3913{
3914	int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3915	u8 frev, crev, i;
3916	u16 data_offset, size;
3917	union vram_info *vram_info;
3918	u32 mem_timing_size = gddr5 ?
3919		sizeof(ATOM_MEMORY_TIMING_FORMAT_V2) : sizeof(ATOM_MEMORY_TIMING_FORMAT);
3920
3921	memset(mclk_range_table, 0, sizeof(struct atom_memory_clock_range_table));
3922
3923	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3924				   &frev, &crev, &data_offset)) {
3925		vram_info = (union vram_info *)
3926			(rdev->mode_info.atom_context->bios + data_offset);
3927		switch (frev) {
3928		case 1:
3929			switch (crev) {
3930			case 3:
3931				DRM_ERROR("old table version %d, %d\n", frev, crev);
3932				return -EINVAL;
3933			case 4:
3934				/* r7xx, evergreen */
3935				if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3936					ATOM_VRAM_MODULE_V4 *vram_module =
3937						(ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3938					ATOM_MEMORY_TIMING_FORMAT *format;
3939
3940					for (i = 0; i < module_index; i++) {
3941						if (le16_to_cpu(vram_module->usModuleSize) == 0)
3942							return -EINVAL;
3943						vram_module = (ATOM_VRAM_MODULE_V4 *)
3944							((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3945					}
3946					mclk_range_table->num_entries = (u8)
3947						((le16_to_cpu(vram_module->usModuleSize) - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
3948						 mem_timing_size);
3949					format = &vram_module->asMemTiming[0];
3950					for (i = 0; i < mclk_range_table->num_entries; i++) {
3951						mclk_range_table->mclk[i] = le32_to_cpu(format->ulClkRange);
3952						format = (ATOM_MEMORY_TIMING_FORMAT *)
3953							((u8 *)format + mem_timing_size);
3954					}
3955				} else
3956					return -EINVAL;
3957				break;
3958			default:
3959				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3960				return -EINVAL;
3961			}
3962			break;
3963		case 2:
3964			DRM_ERROR("new table version %d, %d\n", frev, crev);
3965			return -EINVAL;
3966		default:
3967			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3968			return -EINVAL;
3969		}
3970		return 0;
3971	}
3972	return -EINVAL;
3973}
3974
3975#define MEM_ID_MASK           0xff000000
3976#define MEM_ID_SHIFT          24
3977#define CLOCK_RANGE_MASK      0x00ffffff
3978#define CLOCK_RANGE_SHIFT     0
3979#define LOW_NIBBLE_MASK       0xf
3980#define DATA_EQU_PREV         0
3981#define DATA_FROM_TABLE       4
3982
3983int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
3984				  u8 module_index,
3985				  struct atom_mc_reg_table *reg_table)
3986{
3987	int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3988	u8 frev, crev, num_entries, t_mem_id, num_ranges = 0;
3989	u32 i = 0, j;
3990	u16 data_offset, size;
3991	union vram_info *vram_info;
3992
3993	memset(reg_table, 0, sizeof(struct atom_mc_reg_table));
3994
3995	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3996				   &frev, &crev, &data_offset)) {
3997		vram_info = (union vram_info *)
3998			(rdev->mode_info.atom_context->bios + data_offset);
3999		switch (frev) {
4000		case 1:
4001			DRM_ERROR("old table version %d, %d\n", frev, crev);
4002			return -EINVAL;
4003		case 2:
4004			switch (crev) {
4005			case 1:
4006				if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
4007					ATOM_INIT_REG_BLOCK *reg_block =
4008						(ATOM_INIT_REG_BLOCK *)
4009						((u8 *)vram_info + le16_to_cpu(vram_info->v2_1.usMemClkPatchTblOffset));
4010					ATOM_MEMORY_SETTING_DATA_BLOCK *reg_data =
4011						(ATOM_MEMORY_SETTING_DATA_BLOCK *)
4012						((u8 *)reg_block + (2 * sizeof(u16)) +
4013						 le16_to_cpu(reg_block->usRegIndexTblSize));
4014					ATOM_INIT_REG_INDEX_FORMAT *format = &reg_block->asRegIndexBuf[0];
4015					num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) /
4016							   sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;
4017					if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE)
4018						return -EINVAL;
4019					while (i < num_entries) {
4020						if (format->ucPreRegDataLength & ACCESS_PLACEHOLDER)
4021							break;
4022						reg_table->mc_reg_address[i].s1 =
4023							(u16)(le16_to_cpu(format->usRegIndex));
4024						reg_table->mc_reg_address[i].pre_reg_data =
4025							(u8)(format->ucPreRegDataLength);
4026						i++;
4027						format = (ATOM_INIT_REG_INDEX_FORMAT *)
4028							((u8 *)format + sizeof(ATOM_INIT_REG_INDEX_FORMAT));
4029					}
4030					reg_table->last = i;
4031					while ((le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK) &&
4032					       (num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES)) {
4033						t_mem_id = (u8)((le32_to_cpu(*(u32 *)reg_data) & MEM_ID_MASK)
4034								>> MEM_ID_SHIFT);
4035						if (module_index == t_mem_id) {
4036							reg_table->mc_reg_table_entry[num_ranges].mclk_max =
4037								(u32)((le32_to_cpu(*(u32 *)reg_data) & CLOCK_RANGE_MASK)
4038								      >> CLOCK_RANGE_SHIFT);
4039							for (i = 0, j = 1; i < reg_table->last; i++) {
4040								if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_FROM_TABLE) {
4041									reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4042										(u32)le32_to_cpu(*((u32 *)reg_data + j));
4043									j++;
4044								} else if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_EQU_PREV) {
4045									reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4046										reg_table->mc_reg_table_entry[num_ranges].mc_data[i - 1];
4047								}
4048							}
4049							num_ranges++;
4050						}
4051						reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *)
4052							((u8 *)reg_data + le16_to_cpu(reg_block->usRegDataBlkSize));
4053					}
4054					if (le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK)
4055						return -EINVAL;
4056					reg_table->num_entries = num_ranges;
4057				} else
4058					return -EINVAL;
4059				break;
4060			default:
4061				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4062				return -EINVAL;
4063			}
4064			break;
4065		default:
4066			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4067			return -EINVAL;
4068		}
4069		return 0;
4070	}
4071	return -EINVAL;
4072}
4073
4074void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
4075{
4076	struct radeon_device *rdev = dev->dev_private;
4077	uint32_t bios_2_scratch, bios_6_scratch;
4078
4079	if (rdev->family >= CHIP_R600) {
4080		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4081		bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4082	} else {
4083		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4084		bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4085	}
4086
4087	/* let the bios control the backlight */
4088	bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
4089
4090	/* tell the bios not to handle mode switching */
4091	bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
4092
4093	/* clear the vbios dpms state */
4094	if (ASIC_IS_DCE4(rdev))
4095		bios_2_scratch &= ~ATOM_S2_DEVICE_DPMS_STATE;
4096
4097	if (rdev->family >= CHIP_R600) {
4098		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4099		WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4100	} else {
4101		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4102		WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4103	}
4104
4105}
4106
4107void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
4108{
4109	uint32_t scratch_reg;
4110	int i;
4111
4112	if (rdev->family >= CHIP_R600)
4113		scratch_reg = R600_BIOS_0_SCRATCH;
4114	else
4115		scratch_reg = RADEON_BIOS_0_SCRATCH;
4116
4117	for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4118		rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
4119}
4120
4121void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
4122{
4123	uint32_t scratch_reg;
4124	int i;
4125
4126	if (rdev->family >= CHIP_R600)
4127		scratch_reg = R600_BIOS_0_SCRATCH;
4128	else
4129		scratch_reg = RADEON_BIOS_0_SCRATCH;
4130
4131	for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4132		WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
4133}
4134
4135void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
4136{
4137	struct drm_device *dev = encoder->dev;
4138	struct radeon_device *rdev = dev->dev_private;
4139	uint32_t bios_6_scratch;
4140
4141	if (rdev->family >= CHIP_R600)
4142		bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4143	else
4144		bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4145
4146	if (lock) {
4147		bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
4148		bios_6_scratch &= ~ATOM_S6_ACC_MODE;
4149	} else {
4150		bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
4151		bios_6_scratch |= ATOM_S6_ACC_MODE;
4152	}
4153
4154	if (rdev->family >= CHIP_R600)
4155		WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4156	else
4157		WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4158}
4159
4160/* at some point we may want to break this out into individual functions */
4161void
4162radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
4163				       struct drm_encoder *encoder,
4164				       bool connected)
4165{
4166	struct drm_device *dev = connector->dev;
4167	struct radeon_device *rdev = dev->dev_private;
4168	struct radeon_connector *radeon_connector =
4169	    to_radeon_connector(connector);
4170	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4171	uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
4172
4173	if (rdev->family >= CHIP_R600) {
4174		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
4175		bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4176		bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4177	} else {
4178		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
4179		bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4180		bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4181	}
4182
4183	if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
4184	    (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
4185		if (connected) {
4186			DRM_DEBUG_KMS("TV1 connected\n");
4187			bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
4188			bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
4189		} else {
4190			DRM_DEBUG_KMS("TV1 disconnected\n");
4191			bios_0_scratch &= ~ATOM_S0_TV1_MASK;
4192			bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
4193			bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
4194		}
4195	}
4196	if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
4197	    (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
4198		if (connected) {
4199			DRM_DEBUG_KMS("CV connected\n");
4200			bios_3_scratch |= ATOM_S3_CV_ACTIVE;
4201			bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
4202		} else {
4203			DRM_DEBUG_KMS("CV disconnected\n");
4204			bios_0_scratch &= ~ATOM_S0_CV_MASK;
4205			bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
4206			bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
4207		}
4208	}
4209	if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
4210	    (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
4211		if (connected) {
4212			DRM_DEBUG_KMS("LCD1 connected\n");
4213			bios_0_scratch |= ATOM_S0_LCD1;
4214			bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
4215			bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
4216		} else {
4217			DRM_DEBUG_KMS("LCD1 disconnected\n");
4218			bios_0_scratch &= ~ATOM_S0_LCD1;
4219			bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
4220			bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
4221		}
4222	}
4223	if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
4224	    (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
4225		if (connected) {
4226			DRM_DEBUG_KMS("CRT1 connected\n");
4227			bios_0_scratch |= ATOM_S0_CRT1_COLOR;
4228			bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
4229			bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
4230		} else {
4231			DRM_DEBUG_KMS("CRT1 disconnected\n");
4232			bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
4233			bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
4234			bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
4235		}
4236	}
4237	if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
4238	    (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
4239		if (connected) {
4240			DRM_DEBUG_KMS("CRT2 connected\n");
4241			bios_0_scratch |= ATOM_S0_CRT2_COLOR;
4242			bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
4243			bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
4244		} else {
4245			DRM_DEBUG_KMS("CRT2 disconnected\n");
4246			bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
4247			bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
4248			bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
4249		}
4250	}
4251	if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
4252	    (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
4253		if (connected) {
4254			DRM_DEBUG_KMS("DFP1 connected\n");
4255			bios_0_scratch |= ATOM_S0_DFP1;
4256			bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
4257			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
4258		} else {
4259			DRM_DEBUG_KMS("DFP1 disconnected\n");
4260			bios_0_scratch &= ~ATOM_S0_DFP1;
4261			bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
4262			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
4263		}
4264	}
4265	if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
4266	    (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
4267		if (connected) {
4268			DRM_DEBUG_KMS("DFP2 connected\n");
4269			bios_0_scratch |= ATOM_S0_DFP2;
4270			bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
4271			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
4272		} else {
4273			DRM_DEBUG_KMS("DFP2 disconnected\n");
4274			bios_0_scratch &= ~ATOM_S0_DFP2;
4275			bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
4276			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
4277		}
4278	}
4279	if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
4280	    (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
4281		if (connected) {
4282			DRM_DEBUG_KMS("DFP3 connected\n");
4283			bios_0_scratch |= ATOM_S0_DFP3;
4284			bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
4285			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
4286		} else {
4287			DRM_DEBUG_KMS("DFP3 disconnected\n");
4288			bios_0_scratch &= ~ATOM_S0_DFP3;
4289			bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
4290			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
4291		}
4292	}
4293	if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
4294	    (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
4295		if (connected) {
4296			DRM_DEBUG_KMS("DFP4 connected\n");
4297			bios_0_scratch |= ATOM_S0_DFP4;
4298			bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
4299			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
4300		} else {
4301			DRM_DEBUG_KMS("DFP4 disconnected\n");
4302			bios_0_scratch &= ~ATOM_S0_DFP4;
4303			bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
4304			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
4305		}
4306	}
4307	if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
4308	    (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
4309		if (connected) {
4310			DRM_DEBUG_KMS("DFP5 connected\n");
4311			bios_0_scratch |= ATOM_S0_DFP5;
4312			bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
4313			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
4314		} else {
4315			DRM_DEBUG_KMS("DFP5 disconnected\n");
4316			bios_0_scratch &= ~ATOM_S0_DFP5;
4317			bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
4318			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
4319		}
4320	}
4321	if ((radeon_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) &&
4322	    (radeon_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) {
4323		if (connected) {
4324			DRM_DEBUG_KMS("DFP6 connected\n");
4325			bios_0_scratch |= ATOM_S0_DFP6;
4326			bios_3_scratch |= ATOM_S3_DFP6_ACTIVE;
4327			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6;
4328		} else {
4329			DRM_DEBUG_KMS("DFP6 disconnected\n");
4330			bios_0_scratch &= ~ATOM_S0_DFP6;
4331			bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE;
4332			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6;
4333		}
4334	}
4335
4336	if (rdev->family >= CHIP_R600) {
4337		WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
4338		WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4339		WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4340	} else {
4341		WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
4342		WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4343		WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4344	}
4345}
4346
4347void
4348radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
4349{
4350	struct drm_device *dev = encoder->dev;
4351	struct radeon_device *rdev = dev->dev_private;
4352	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4353	uint32_t bios_3_scratch;
4354
4355	if (ASIC_IS_DCE4(rdev))
4356		return;
4357
4358	if (rdev->family >= CHIP_R600)
4359		bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4360	else
4361		bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4362
4363	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4364		bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
4365		bios_3_scratch |= (crtc << 18);
4366	}
4367	if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4368		bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
4369		bios_3_scratch |= (crtc << 24);
4370	}
4371	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4372		bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
4373		bios_3_scratch |= (crtc << 16);
4374	}
4375	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4376		bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
4377		bios_3_scratch |= (crtc << 20);
4378	}
4379	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4380		bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
4381		bios_3_scratch |= (crtc << 17);
4382	}
4383	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4384		bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
4385		bios_3_scratch |= (crtc << 19);
4386	}
4387	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4388		bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
4389		bios_3_scratch |= (crtc << 23);
4390	}
4391	if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4392		bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
4393		bios_3_scratch |= (crtc << 25);
4394	}
4395
4396	if (rdev->family >= CHIP_R600)
4397		WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4398	else
4399		WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4400}
4401
4402void
4403radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
4404{
4405	struct drm_device *dev = encoder->dev;
4406	struct radeon_device *rdev = dev->dev_private;
4407	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4408	uint32_t bios_2_scratch;
4409
4410	if (ASIC_IS_DCE4(rdev))
4411		return;
4412
4413	if (rdev->family >= CHIP_R600)
4414		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4415	else
4416		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4417
4418	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4419		if (on)
4420			bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
4421		else
4422			bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
4423	}
4424	if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4425		if (on)
4426			bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
4427		else
4428			bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
4429	}
4430	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4431		if (on)
4432			bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
4433		else
4434			bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
4435	}
4436	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4437		if (on)
4438			bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
4439		else
4440			bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
4441	}
4442	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4443		if (on)
4444			bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
4445		else
4446			bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
4447	}
4448	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4449		if (on)
4450			bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
4451		else
4452			bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
4453	}
4454	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4455		if (on)
4456			bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
4457		else
4458			bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
4459	}
4460	if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4461		if (on)
4462			bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
4463		else
4464			bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
4465	}
4466	if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
4467		if (on)
4468			bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
4469		else
4470			bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
4471	}
4472	if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
4473		if (on)
4474			bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
4475		else
4476			bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
4477	}
4478
4479	if (rdev->family >= CHIP_R600)
4480		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4481	else
4482		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4483}
v4.10.11
   1/*
   2 * Copyright 2007-8 Advanced Micro Devices, Inc.
   3 * Copyright 2008 Red Hat Inc.
   4 *
   5 * Permission is hereby granted, free of charge, to any person obtaining a
   6 * copy of this software and associated documentation files (the "Software"),
   7 * to deal in the Software without restriction, including without limitation
   8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9 * and/or sell copies of the Software, and to permit persons to whom the
  10 * Software is furnished to do so, subject to the following conditions:
  11 *
  12 * The above copyright notice and this permission notice shall be included in
  13 * all copies or substantial portions of the Software.
  14 *
  15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  21 * OTHER DEALINGS IN THE SOFTWARE.
  22 *
  23 * Authors: Dave Airlie
  24 *          Alex Deucher
  25 */
  26#include <drm/drmP.h>
 
 
 
 
  27#include <drm/radeon_drm.h>
 
  28#include "radeon.h"
  29
  30#include "atom.h"
  31#include "atom-bits.h"
  32#include "radeon_asic.h"
  33
  34extern void
  35radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum,
  36			uint32_t supported_device, u16 caps);
  37
  38/* from radeon_legacy_encoder.c */
  39extern void
  40radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
  41			  uint32_t supported_device);
  42
  43union atom_supported_devices {
  44	struct _ATOM_SUPPORTED_DEVICES_INFO info;
  45	struct _ATOM_SUPPORTED_DEVICES_INFO_2 info_2;
  46	struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1;
  47};
  48
  49static void radeon_lookup_i2c_gpio_quirks(struct radeon_device *rdev,
  50					  ATOM_GPIO_I2C_ASSIGMENT *gpio,
  51					  u8 index)
  52{
  53	/* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */
  54	if ((rdev->family == CHIP_R420) ||
  55	    (rdev->family == CHIP_R423) ||
  56	    (rdev->family == CHIP_RV410)) {
  57		if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) ||
  58		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) ||
  59		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) {
  60			gpio->ucClkMaskShift = 0x19;
  61			gpio->ucDataMaskShift = 0x18;
  62		}
  63	}
  64
  65	/* some evergreen boards have bad data for this entry */
  66	if (ASIC_IS_DCE4(rdev)) {
  67		if ((index == 7) &&
  68		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) &&
  69		    (gpio->sucI2cId.ucAccess == 0)) {
  70			gpio->sucI2cId.ucAccess = 0x97;
  71			gpio->ucDataMaskShift = 8;
  72			gpio->ucDataEnShift = 8;
  73			gpio->ucDataY_Shift = 8;
  74			gpio->ucDataA_Shift = 8;
  75		}
  76	}
  77
  78	/* some DCE3 boards have bad data for this entry */
  79	if (ASIC_IS_DCE3(rdev)) {
  80		if ((index == 4) &&
  81		    (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) &&
  82		    (gpio->sucI2cId.ucAccess == 0x94))
  83			gpio->sucI2cId.ucAccess = 0x14;
  84	}
  85}
  86
  87static struct radeon_i2c_bus_rec radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT *gpio)
  88{
  89	struct radeon_i2c_bus_rec i2c;
  90
  91	memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
  92
  93	i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
  94	i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
  95	i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
  96	i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4;
  97	i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4;
  98	i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4;
  99	i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4;
 100	i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4;
 101	i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift);
 102	i2c.mask_data_mask = (1 << gpio->ucDataMaskShift);
 103	i2c.en_clk_mask = (1 << gpio->ucClkEnShift);
 104	i2c.en_data_mask = (1 << gpio->ucDataEnShift);
 105	i2c.y_clk_mask = (1 << gpio->ucClkY_Shift);
 106	i2c.y_data_mask = (1 << gpio->ucDataY_Shift);
 107	i2c.a_clk_mask = (1 << gpio->ucClkA_Shift);
 108	i2c.a_data_mask = (1 << gpio->ucDataA_Shift);
 109
 110	if (gpio->sucI2cId.sbfAccess.bfHW_Capable)
 111		i2c.hw_capable = true;
 112	else
 113		i2c.hw_capable = false;
 114
 115	if (gpio->sucI2cId.ucAccess == 0xa0)
 116		i2c.mm_i2c = true;
 117	else
 118		i2c.mm_i2c = false;
 119
 120	i2c.i2c_id = gpio->sucI2cId.ucAccess;
 121
 122	if (i2c.mask_clk_reg)
 123		i2c.valid = true;
 124	else
 125		i2c.valid = false;
 126
 127	return i2c;
 128}
 129
 130static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev,
 131							       uint8_t id)
 132{
 133	struct atom_context *ctx = rdev->mode_info.atom_context;
 134	ATOM_GPIO_I2C_ASSIGMENT *gpio;
 135	struct radeon_i2c_bus_rec i2c;
 136	int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
 137	struct _ATOM_GPIO_I2C_INFO *i2c_info;
 138	uint16_t data_offset, size;
 139	int i, num_indices;
 140
 141	memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec));
 142	i2c.valid = false;
 143
 144	if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 145		i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
 146
 147		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 148			sizeof(ATOM_GPIO_I2C_ASSIGMENT);
 149
 150		gpio = &i2c_info->asGPIO_Info[0];
 151		for (i = 0; i < num_indices; i++) {
 152
 153			radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
 154
 155			if (gpio->sucI2cId.ucAccess == id) {
 156				i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
 157				break;
 158			}
 159			gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
 160				((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
 161		}
 162	}
 163
 164	return i2c;
 165}
 166
 167void radeon_atombios_i2c_init(struct radeon_device *rdev)
 168{
 169	struct atom_context *ctx = rdev->mode_info.atom_context;
 170	ATOM_GPIO_I2C_ASSIGMENT *gpio;
 171	struct radeon_i2c_bus_rec i2c;
 172	int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info);
 173	struct _ATOM_GPIO_I2C_INFO *i2c_info;
 174	uint16_t data_offset, size;
 175	int i, num_indices;
 176	char stmp[32];
 177
 178	if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 179		i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset);
 180
 181		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 182			sizeof(ATOM_GPIO_I2C_ASSIGMENT);
 183
 184		gpio = &i2c_info->asGPIO_Info[0];
 185		for (i = 0; i < num_indices; i++) {
 186			radeon_lookup_i2c_gpio_quirks(rdev, gpio, i);
 187
 188			i2c = radeon_get_bus_rec_for_i2c_gpio(gpio);
 189
 190			if (i2c.valid) {
 191				sprintf(stmp, "0x%x", i2c.i2c_id);
 192				rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp);
 193			}
 194			gpio = (ATOM_GPIO_I2C_ASSIGMENT *)
 195				((u8 *)gpio + sizeof(ATOM_GPIO_I2C_ASSIGMENT));
 196		}
 197	}
 198}
 199
 200struct radeon_gpio_rec radeon_atombios_lookup_gpio(struct radeon_device *rdev,
 201						   u8 id)
 202{
 203	struct atom_context *ctx = rdev->mode_info.atom_context;
 204	struct radeon_gpio_rec gpio;
 205	int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT);
 206	struct _ATOM_GPIO_PIN_LUT *gpio_info;
 207	ATOM_GPIO_PIN_ASSIGNMENT *pin;
 208	u16 data_offset, size;
 209	int i, num_indices;
 210
 211	memset(&gpio, 0, sizeof(struct radeon_gpio_rec));
 212	gpio.valid = false;
 213
 214	if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) {
 215		gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset);
 216
 217		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
 218			sizeof(ATOM_GPIO_PIN_ASSIGNMENT);
 219
 220		pin = gpio_info->asGPIO_Pin;
 221		for (i = 0; i < num_indices; i++) {
 222			if (id == pin->ucGPIO_ID) {
 223				gpio.id = pin->ucGPIO_ID;
 224				gpio.reg = le16_to_cpu(pin->usGpioPin_AIndex) * 4;
 225				gpio.shift = pin->ucGpioPinBitShift;
 226				gpio.mask = (1 << pin->ucGpioPinBitShift);
 227				gpio.valid = true;
 228				break;
 229			}
 230			pin = (ATOM_GPIO_PIN_ASSIGNMENT *)
 231				((u8 *)pin + sizeof(ATOM_GPIO_PIN_ASSIGNMENT));
 232		}
 233	}
 234
 235	return gpio;
 236}
 237
 238static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev,
 239							    struct radeon_gpio_rec *gpio)
 240{
 241	struct radeon_hpd hpd;
 242	u32 reg;
 243
 244	memset(&hpd, 0, sizeof(struct radeon_hpd));
 245
 246	if (ASIC_IS_DCE6(rdev))
 247		reg = SI_DC_GPIO_HPD_A;
 248	else if (ASIC_IS_DCE4(rdev))
 249		reg = EVERGREEN_DC_GPIO_HPD_A;
 250	else
 251		reg = AVIVO_DC_GPIO_HPD_A;
 252
 253	hpd.gpio = *gpio;
 254	if (gpio->reg == reg) {
 255		switch(gpio->mask) {
 256		case (1 << 0):
 257			hpd.hpd = RADEON_HPD_1;
 258			break;
 259		case (1 << 8):
 260			hpd.hpd = RADEON_HPD_2;
 261			break;
 262		case (1 << 16):
 263			hpd.hpd = RADEON_HPD_3;
 264			break;
 265		case (1 << 24):
 266			hpd.hpd = RADEON_HPD_4;
 267			break;
 268		case (1 << 26):
 269			hpd.hpd = RADEON_HPD_5;
 270			break;
 271		case (1 << 28):
 272			hpd.hpd = RADEON_HPD_6;
 273			break;
 274		default:
 275			hpd.hpd = RADEON_HPD_NONE;
 276			break;
 277		}
 278	} else
 279		hpd.hpd = RADEON_HPD_NONE;
 280	return hpd;
 281}
 282
 283static bool radeon_atom_apply_quirks(struct drm_device *dev,
 284				     uint32_t supported_device,
 285				     int *connector_type,
 286				     struct radeon_i2c_bus_rec *i2c_bus,
 287				     uint16_t *line_mux,
 288				     struct radeon_hpd *hpd)
 289{
 
 290
 291	/* Asus M2A-VM HDMI board lists the DVI port as HDMI */
 292	if ((dev->pdev->device == 0x791e) &&
 293	    (dev->pdev->subsystem_vendor == 0x1043) &&
 294	    (dev->pdev->subsystem_device == 0x826d)) {
 295		if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
 296		    (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 297			*connector_type = DRM_MODE_CONNECTOR_DVID;
 298	}
 299
 300	/* Asrock RS600 board lists the DVI port as HDMI */
 301	if ((dev->pdev->device == 0x7941) &&
 302	    (dev->pdev->subsystem_vendor == 0x1849) &&
 303	    (dev->pdev->subsystem_device == 0x7941)) {
 304		if ((*connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
 305		    (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 306			*connector_type = DRM_MODE_CONNECTOR_DVID;
 307	}
 308
 309	/* MSI K9A2GM V2/V3 board has no HDMI or DVI */
 310	if ((dev->pdev->device == 0x796e) &&
 311	    (dev->pdev->subsystem_vendor == 0x1462) &&
 312	    (dev->pdev->subsystem_device == 0x7302)) {
 313		if ((supported_device == ATOM_DEVICE_DFP2_SUPPORT) ||
 314		    (supported_device == ATOM_DEVICE_DFP3_SUPPORT))
 315			return false;
 316	}
 317
 318	/* a-bit f-i90hd - ciaranm on #radeonhd - this board has no DVI */
 319	if ((dev->pdev->device == 0x7941) &&
 320	    (dev->pdev->subsystem_vendor == 0x147b) &&
 321	    (dev->pdev->subsystem_device == 0x2412)) {
 322		if (*connector_type == DRM_MODE_CONNECTOR_DVII)
 323			return false;
 324	}
 325
 326	/* Falcon NW laptop lists vga ddc line for LVDS */
 327	if ((dev->pdev->device == 0x5653) &&
 328	    (dev->pdev->subsystem_vendor == 0x1462) &&
 329	    (dev->pdev->subsystem_device == 0x0291)) {
 330		if (*connector_type == DRM_MODE_CONNECTOR_LVDS) {
 331			i2c_bus->valid = false;
 332			*line_mux = 53;
 333		}
 334	}
 335
 336	/* HIS X1300 is DVI+VGA, not DVI+DVI */
 337	if ((dev->pdev->device == 0x7146) &&
 338	    (dev->pdev->subsystem_vendor == 0x17af) &&
 339	    (dev->pdev->subsystem_device == 0x2058)) {
 340		if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
 341			return false;
 342	}
 343
 344	/* Gigabyte X1300 is DVI+VGA, not DVI+DVI */
 345	if ((dev->pdev->device == 0x7142) &&
 346	    (dev->pdev->subsystem_vendor == 0x1458) &&
 347	    (dev->pdev->subsystem_device == 0x2134)) {
 348		if (supported_device == ATOM_DEVICE_DFP1_SUPPORT)
 349			return false;
 350	}
 351
 352
 353	/* Funky macbooks */
 354	if ((dev->pdev->device == 0x71C5) &&
 355	    (dev->pdev->subsystem_vendor == 0x106b) &&
 356	    (dev->pdev->subsystem_device == 0x0080)) {
 357		if ((supported_device == ATOM_DEVICE_CRT1_SUPPORT) ||
 358		    (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
 359			return false;
 360		if (supported_device == ATOM_DEVICE_CRT2_SUPPORT)
 361			*line_mux = 0x90;
 362	}
 363
 364	/* mac rv630, rv730, others */
 365	if ((supported_device == ATOM_DEVICE_TV1_SUPPORT) &&
 366	    (*connector_type == DRM_MODE_CONNECTOR_DVII)) {
 367		*connector_type = DRM_MODE_CONNECTOR_9PinDIN;
 368		*line_mux = CONNECTOR_7PIN_DIN_ENUM_ID1;
 369	}
 370
 371	/* ASUS HD 3600 XT board lists the DVI port as HDMI */
 372	if ((dev->pdev->device == 0x9598) &&
 373	    (dev->pdev->subsystem_vendor == 0x1043) &&
 374	    (dev->pdev->subsystem_device == 0x01da)) {
 375		if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 376			*connector_type = DRM_MODE_CONNECTOR_DVII;
 377		}
 378	}
 379
 380	/* ASUS HD 3600 board lists the DVI port as HDMI */
 381	if ((dev->pdev->device == 0x9598) &&
 382	    (dev->pdev->subsystem_vendor == 0x1043) &&
 383	    (dev->pdev->subsystem_device == 0x01e4)) {
 384		if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 385			*connector_type = DRM_MODE_CONNECTOR_DVII;
 386		}
 387	}
 388
 389	/* ASUS HD 3450 board lists the DVI port as HDMI */
 390	if ((dev->pdev->device == 0x95C5) &&
 391	    (dev->pdev->subsystem_vendor == 0x1043) &&
 392	    (dev->pdev->subsystem_device == 0x01e2)) {
 393		if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 394			*connector_type = DRM_MODE_CONNECTOR_DVII;
 395		}
 396	}
 397
 398	/* some BIOSes seem to report DAC on HDMI - usually this is a board with
 399	 * HDMI + VGA reporting as HDMI
 400	 */
 401	if (*connector_type == DRM_MODE_CONNECTOR_HDMIA) {
 402		if (supported_device & (ATOM_DEVICE_CRT_SUPPORT)) {
 403			*connector_type = DRM_MODE_CONNECTOR_VGA;
 404			*line_mux = 0;
 405		}
 406	}
 407
 408	/* Acer laptop (Acer TravelMate 5730/5730G) has an HDMI port
 409	 * on the laptop and a DVI port on the docking station and
 410	 * both share the same encoder, hpd pin, and ddc line.
 411	 * So while the bios table is technically correct,
 412	 * we drop the DVI port here since xrandr has no concept of
 413	 * encoders and will try and drive both connectors
 414	 * with different crtcs which isn't possible on the hardware
 415	 * side and leaves no crtcs for LVDS or VGA.
 416	 */
 417	if (((dev->pdev->device == 0x95c4) || (dev->pdev->device == 0x9591)) &&
 418	    (dev->pdev->subsystem_vendor == 0x1025) &&
 419	    (dev->pdev->subsystem_device == 0x013c)) {
 420		if ((*connector_type == DRM_MODE_CONNECTOR_DVII) &&
 421		    (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) {
 422			/* actually it's a DVI-D port not DVI-I */
 423			*connector_type = DRM_MODE_CONNECTOR_DVID;
 424			return false;
 425		}
 426	}
 427
 428	/* XFX Pine Group device rv730 reports no VGA DDC lines
 429	 * even though they are wired up to record 0x93
 430	 */
 431	if ((dev->pdev->device == 0x9498) &&
 432	    (dev->pdev->subsystem_vendor == 0x1682) &&
 433	    (dev->pdev->subsystem_device == 0x2452) &&
 434	    (i2c_bus->valid == false) &&
 435	    !(supported_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))) {
 436		struct radeon_device *rdev = dev->dev_private;
 437		*i2c_bus = radeon_lookup_i2c_gpio(rdev, 0x93);
 438	}
 439
 440	/* Fujitsu D3003-S2 board lists DVI-I as DVI-D and VGA */
 441	if (((dev->pdev->device == 0x9802) ||
 442	     (dev->pdev->device == 0x9805) ||
 443	     (dev->pdev->device == 0x9806)) &&
 444	    (dev->pdev->subsystem_vendor == 0x1734) &&
 445	    (dev->pdev->subsystem_device == 0x11bd)) {
 446		if (*connector_type == DRM_MODE_CONNECTOR_VGA) {
 447			*connector_type = DRM_MODE_CONNECTOR_DVII;
 448			*line_mux = 0x3103;
 449		} else if (*connector_type == DRM_MODE_CONNECTOR_DVID) {
 450			*connector_type = DRM_MODE_CONNECTOR_DVII;
 451		}
 452	}
 453
 454	return true;
 455}
 456
 457static const int supported_devices_connector_convert[] = {
 458	DRM_MODE_CONNECTOR_Unknown,
 459	DRM_MODE_CONNECTOR_VGA,
 460	DRM_MODE_CONNECTOR_DVII,
 461	DRM_MODE_CONNECTOR_DVID,
 462	DRM_MODE_CONNECTOR_DVIA,
 463	DRM_MODE_CONNECTOR_SVIDEO,
 464	DRM_MODE_CONNECTOR_Composite,
 465	DRM_MODE_CONNECTOR_LVDS,
 466	DRM_MODE_CONNECTOR_Unknown,
 467	DRM_MODE_CONNECTOR_Unknown,
 468	DRM_MODE_CONNECTOR_HDMIA,
 469	DRM_MODE_CONNECTOR_HDMIB,
 470	DRM_MODE_CONNECTOR_Unknown,
 471	DRM_MODE_CONNECTOR_Unknown,
 472	DRM_MODE_CONNECTOR_9PinDIN,
 473	DRM_MODE_CONNECTOR_DisplayPort
 474};
 475
 476static const uint16_t supported_devices_connector_object_id_convert[] = {
 477	CONNECTOR_OBJECT_ID_NONE,
 478	CONNECTOR_OBJECT_ID_VGA,
 479	CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
 480	CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
 481	CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
 482	CONNECTOR_OBJECT_ID_COMPOSITE,
 483	CONNECTOR_OBJECT_ID_SVIDEO,
 484	CONNECTOR_OBJECT_ID_LVDS,
 485	CONNECTOR_OBJECT_ID_9PIN_DIN,
 486	CONNECTOR_OBJECT_ID_9PIN_DIN,
 487	CONNECTOR_OBJECT_ID_DISPLAYPORT,
 488	CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
 489	CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
 490	CONNECTOR_OBJECT_ID_SVIDEO
 491};
 492
 493static const int object_connector_convert[] = {
 494	DRM_MODE_CONNECTOR_Unknown,
 495	DRM_MODE_CONNECTOR_DVII,
 496	DRM_MODE_CONNECTOR_DVII,
 497	DRM_MODE_CONNECTOR_DVID,
 498	DRM_MODE_CONNECTOR_DVID,
 499	DRM_MODE_CONNECTOR_VGA,
 500	DRM_MODE_CONNECTOR_Composite,
 501	DRM_MODE_CONNECTOR_SVIDEO,
 502	DRM_MODE_CONNECTOR_Unknown,
 503	DRM_MODE_CONNECTOR_Unknown,
 504	DRM_MODE_CONNECTOR_9PinDIN,
 505	DRM_MODE_CONNECTOR_Unknown,
 506	DRM_MODE_CONNECTOR_HDMIA,
 507	DRM_MODE_CONNECTOR_HDMIB,
 508	DRM_MODE_CONNECTOR_LVDS,
 509	DRM_MODE_CONNECTOR_9PinDIN,
 510	DRM_MODE_CONNECTOR_Unknown,
 511	DRM_MODE_CONNECTOR_Unknown,
 512	DRM_MODE_CONNECTOR_Unknown,
 513	DRM_MODE_CONNECTOR_DisplayPort,
 514	DRM_MODE_CONNECTOR_eDP,
 515	DRM_MODE_CONNECTOR_Unknown
 516};
 517
 518bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 519{
 520	struct radeon_device *rdev = dev->dev_private;
 521	struct radeon_mode_info *mode_info = &rdev->mode_info;
 522	struct atom_context *ctx = mode_info->atom_context;
 523	int index = GetIndexIntoMasterTable(DATA, Object_Header);
 524	u16 size, data_offset;
 525	u8 frev, crev;
 526	ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
 527	ATOM_ENCODER_OBJECT_TABLE *enc_obj;
 528	ATOM_OBJECT_TABLE *router_obj;
 529	ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
 530	ATOM_OBJECT_HEADER *obj_header;
 531	int i, j, k, path_size, device_support;
 532	int connector_type;
 533	u16 igp_lane_info, conn_id, connector_object_id;
 534	struct radeon_i2c_bus_rec ddc_bus;
 535	struct radeon_router router;
 536	struct radeon_gpio_rec gpio;
 537	struct radeon_hpd hpd;
 538
 539	if (!atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset))
 540		return false;
 541
 542	if (crev < 2)
 543		return false;
 544
 545	obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
 546	path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
 547	    (ctx->bios + data_offset +
 548	     le16_to_cpu(obj_header->usDisplayPathTableOffset));
 549	con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
 550	    (ctx->bios + data_offset +
 551	     le16_to_cpu(obj_header->usConnectorObjectTableOffset));
 552	enc_obj = (ATOM_ENCODER_OBJECT_TABLE *)
 553	    (ctx->bios + data_offset +
 554	     le16_to_cpu(obj_header->usEncoderObjectTableOffset));
 555	router_obj = (ATOM_OBJECT_TABLE *)
 556		(ctx->bios + data_offset +
 557		 le16_to_cpu(obj_header->usRouterObjectTableOffset));
 558	device_support = le16_to_cpu(obj_header->usDeviceSupport);
 559
 560	path_size = 0;
 561	for (i = 0; i < path_obj->ucNumOfDispPath; i++) {
 562		uint8_t *addr = (uint8_t *) path_obj->asDispPath;
 563		ATOM_DISPLAY_OBJECT_PATH *path;
 564		addr += path_size;
 565		path = (ATOM_DISPLAY_OBJECT_PATH *) addr;
 566		path_size += le16_to_cpu(path->usSize);
 567
 568		if (device_support & le16_to_cpu(path->usDeviceTag)) {
 569			uint8_t con_obj_id, con_obj_num, con_obj_type;
 570
 571			con_obj_id =
 572			    (le16_to_cpu(path->usConnObjectId) & OBJECT_ID_MASK)
 573			    >> OBJECT_ID_SHIFT;
 574			con_obj_num =
 575			    (le16_to_cpu(path->usConnObjectId) & ENUM_ID_MASK)
 576			    >> ENUM_ID_SHIFT;
 577			con_obj_type =
 578			    (le16_to_cpu(path->usConnObjectId) &
 579			     OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 580
 581			/* TODO CV support */
 582			if (le16_to_cpu(path->usDeviceTag) ==
 583				ATOM_DEVICE_CV_SUPPORT)
 584				continue;
 585
 586			/* IGP chips */
 587			if ((rdev->flags & RADEON_IS_IGP) &&
 588			    (con_obj_id ==
 589			     CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
 590				uint16_t igp_offset = 0;
 591				ATOM_INTEGRATED_SYSTEM_INFO_V2 *igp_obj;
 592
 593				index =
 594				    GetIndexIntoMasterTable(DATA,
 595							    IntegratedSystemInfo);
 596
 597				if (atom_parse_data_header(ctx, index, &size, &frev,
 598							   &crev, &igp_offset)) {
 599
 600					if (crev >= 2) {
 601						igp_obj =
 602							(ATOM_INTEGRATED_SYSTEM_INFO_V2
 603							 *) (ctx->bios + igp_offset);
 604
 605						if (igp_obj) {
 606							uint32_t slot_config, ct;
 607
 608							if (con_obj_num == 1)
 609								slot_config =
 610									igp_obj->
 611									ulDDISlot1Config;
 612							else
 613								slot_config =
 614									igp_obj->
 615									ulDDISlot2Config;
 616
 617							ct = (slot_config >> 16) & 0xff;
 618							connector_type =
 619								object_connector_convert
 620								[ct];
 621							connector_object_id = ct;
 622							igp_lane_info =
 623								slot_config & 0xffff;
 624						} else
 625							continue;
 626					} else
 627						continue;
 628				} else {
 629					igp_lane_info = 0;
 630					connector_type =
 631						object_connector_convert[con_obj_id];
 632					connector_object_id = con_obj_id;
 633				}
 634			} else {
 635				igp_lane_info = 0;
 636				connector_type =
 637				    object_connector_convert[con_obj_id];
 638				connector_object_id = con_obj_id;
 639			}
 640
 641			if (connector_type == DRM_MODE_CONNECTOR_Unknown)
 642				continue;
 643
 644			router.ddc_valid = false;
 645			router.cd_valid = false;
 646			for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
 647				uint8_t grph_obj_id, grph_obj_num, grph_obj_type;
 648
 649				grph_obj_id =
 650				    (le16_to_cpu(path->usGraphicObjIds[j]) &
 651				     OBJECT_ID_MASK) >> OBJECT_ID_SHIFT;
 652				grph_obj_num =
 653				    (le16_to_cpu(path->usGraphicObjIds[j]) &
 654				     ENUM_ID_MASK) >> ENUM_ID_SHIFT;
 655				grph_obj_type =
 656				    (le16_to_cpu(path->usGraphicObjIds[j]) &
 657				     OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
 658
 659				if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
 660					for (k = 0; k < enc_obj->ucNumberOfObjects; k++) {
 661						u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID);
 662						if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) {
 663							ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
 664								(ctx->bios + data_offset +
 665								 le16_to_cpu(enc_obj->asObjects[k].usRecordOffset));
 666							ATOM_ENCODER_CAP_RECORD *cap_record;
 667							u16 caps = 0;
 668
 669							while (record->ucRecordSize > 0 &&
 670							       record->ucRecordType > 0 &&
 671							       record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 672								switch (record->ucRecordType) {
 673								case ATOM_ENCODER_CAP_RECORD_TYPE:
 674									cap_record =(ATOM_ENCODER_CAP_RECORD *)
 675										record;
 676									caps = le16_to_cpu(cap_record->usEncoderCap);
 677									break;
 678								}
 679								record = (ATOM_COMMON_RECORD_HEADER *)
 680									((char *)record + record->ucRecordSize);
 681							}
 682							radeon_add_atom_encoder(dev,
 683										encoder_obj,
 684										le16_to_cpu
 685										(path->
 686										 usDeviceTag),
 687										caps);
 688						}
 689					}
 690				} else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
 691					for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
 692						u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
 693						if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
 694							ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
 695								(ctx->bios + data_offset +
 696								 le16_to_cpu(router_obj->asObjects[k].usRecordOffset));
 697							ATOM_I2C_RECORD *i2c_record;
 698							ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 699							ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
 700							ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path;
 701							ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
 702								(ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
 703								(ctx->bios + data_offset +
 704								 le16_to_cpu(router_obj->asObjects[k].usSrcDstTableOffset));
 705							u8 *num_dst_objs = (u8 *)
 706								((u8 *)router_src_dst_table + 1 +
 707								 (router_src_dst_table->ucNumberOfSrc * 2));
 708							u16 *dst_objs = (u16 *)(num_dst_objs + 1);
 709							int enum_id;
 710
 711							router.router_id = router_obj_id;
 712							for (enum_id = 0; enum_id < (*num_dst_objs); enum_id++) {
 713								if (le16_to_cpu(path->usConnObjectId) ==
 714								    le16_to_cpu(dst_objs[enum_id]))
 715									break;
 716							}
 717
 718							while (record->ucRecordSize > 0 &&
 719							       record->ucRecordType > 0 &&
 720							       record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 721								switch (record->ucRecordType) {
 722								case ATOM_I2C_RECORD_TYPE:
 723									i2c_record =
 724										(ATOM_I2C_RECORD *)
 725										record;
 726									i2c_config =
 727										(ATOM_I2C_ID_CONFIG_ACCESS *)
 728										&i2c_record->sucI2cId;
 729									router.i2c_info =
 730										radeon_lookup_i2c_gpio(rdev,
 731												       i2c_config->
 732												       ucAccess);
 733									router.i2c_addr = i2c_record->ucI2CAddr >> 1;
 734									break;
 735								case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
 736									ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
 737										record;
 738									router.ddc_valid = true;
 739									router.ddc_mux_type = ddc_path->ucMuxType;
 740									router.ddc_mux_control_pin = ddc_path->ucMuxControlPin;
 741									router.ddc_mux_state = ddc_path->ucMuxState[enum_id];
 742									break;
 743								case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE:
 744									cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *)
 745										record;
 746									router.cd_valid = true;
 747									router.cd_mux_type = cd_path->ucMuxType;
 748									router.cd_mux_control_pin = cd_path->ucMuxControlPin;
 749									router.cd_mux_state = cd_path->ucMuxState[enum_id];
 750									break;
 751								}
 752								record = (ATOM_COMMON_RECORD_HEADER *)
 753									((char *)record + record->ucRecordSize);
 754							}
 755						}
 756					}
 757				}
 758			}
 759
 760			/* look up gpio for ddc, hpd */
 761			ddc_bus.valid = false;
 762			hpd.hpd = RADEON_HPD_NONE;
 763			if ((le16_to_cpu(path->usDeviceTag) &
 764			     (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) {
 765				for (j = 0; j < con_obj->ucNumberOfObjects; j++) {
 766					if (le16_to_cpu(path->usConnObjectId) ==
 767					    le16_to_cpu(con_obj->asObjects[j].
 768							usObjectID)) {
 769						ATOM_COMMON_RECORD_HEADER
 770						    *record =
 771						    (ATOM_COMMON_RECORD_HEADER
 772						     *)
 773						    (ctx->bios + data_offset +
 774						     le16_to_cpu(con_obj->
 775								 asObjects[j].
 776								 usRecordOffset));
 777						ATOM_I2C_RECORD *i2c_record;
 778						ATOM_HPD_INT_RECORD *hpd_record;
 779						ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
 780
 781						while (record->ucRecordSize > 0 &&
 782						       record->ucRecordType > 0 &&
 783						       record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
 784							switch (record->ucRecordType) {
 785							case ATOM_I2C_RECORD_TYPE:
 786								i2c_record =
 787								    (ATOM_I2C_RECORD *)
 788									record;
 789								i2c_config =
 790									(ATOM_I2C_ID_CONFIG_ACCESS *)
 791									&i2c_record->sucI2cId;
 792								ddc_bus = radeon_lookup_i2c_gpio(rdev,
 793												 i2c_config->
 794												 ucAccess);
 795								break;
 796							case ATOM_HPD_INT_RECORD_TYPE:
 797								hpd_record =
 798									(ATOM_HPD_INT_RECORD *)
 799									record;
 800								gpio = radeon_atombios_lookup_gpio(rdev,
 801											  hpd_record->ucHPDIntGPIOID);
 802								hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio);
 803								hpd.plugged_state = hpd_record->ucPlugged_PinState;
 804								break;
 805							}
 806							record =
 807							    (ATOM_COMMON_RECORD_HEADER
 808							     *) ((char *)record
 809								 +
 810								 record->
 811								 ucRecordSize);
 812						}
 813						break;
 814					}
 815				}
 816			}
 817
 818			/* needed for aux chan transactions */
 819			ddc_bus.hpd = hpd.hpd;
 820
 821			conn_id = le16_to_cpu(path->usConnObjectId);
 822
 823			if (!radeon_atom_apply_quirks
 824			    (dev, le16_to_cpu(path->usDeviceTag), &connector_type,
 825			     &ddc_bus, &conn_id, &hpd))
 826				continue;
 827
 828			radeon_add_atom_connector(dev,
 829						  conn_id,
 830						  le16_to_cpu(path->
 831							      usDeviceTag),
 832						  connector_type, &ddc_bus,
 833						  igp_lane_info,
 834						  connector_object_id,
 835						  &hpd,
 836						  &router);
 837
 838		}
 839	}
 840
 841	radeon_link_encoder_connector(dev);
 842
 843	radeon_setup_mst_connector(dev);
 844	return true;
 845}
 846
 847static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
 848						 int connector_type,
 849						 uint16_t devices)
 850{
 851	struct radeon_device *rdev = dev->dev_private;
 852
 853	if (rdev->flags & RADEON_IS_IGP) {
 854		return supported_devices_connector_object_id_convert
 855			[connector_type];
 856	} else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
 857		    (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
 858		   (devices & ATOM_DEVICE_DFP2_SUPPORT))  {
 859		struct radeon_mode_info *mode_info = &rdev->mode_info;
 860		struct atom_context *ctx = mode_info->atom_context;
 861		int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
 862		uint16_t size, data_offset;
 863		uint8_t frev, crev;
 864		ATOM_XTMDS_INFO *xtmds;
 865
 866		if (atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset)) {
 867			xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
 868
 869			if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
 870				if (connector_type == DRM_MODE_CONNECTOR_DVII)
 871					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
 872				else
 873					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
 874			} else {
 875				if (connector_type == DRM_MODE_CONNECTOR_DVII)
 876					return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
 877				else
 878					return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
 879			}
 880		} else
 881			return supported_devices_connector_object_id_convert
 882				[connector_type];
 883	} else {
 884		return supported_devices_connector_object_id_convert
 885			[connector_type];
 886	}
 887}
 888
 889struct bios_connector {
 890	bool valid;
 891	uint16_t line_mux;
 892	uint16_t devices;
 893	int connector_type;
 894	struct radeon_i2c_bus_rec ddc_bus;
 895	struct radeon_hpd hpd;
 896};
 897
 898bool radeon_get_atom_connector_info_from_supported_devices_table(struct
 899								 drm_device
 900								 *dev)
 901{
 902	struct radeon_device *rdev = dev->dev_private;
 903	struct radeon_mode_info *mode_info = &rdev->mode_info;
 904	struct atom_context *ctx = mode_info->atom_context;
 905	int index = GetIndexIntoMasterTable(DATA, SupportedDevicesInfo);
 906	uint16_t size, data_offset;
 907	uint8_t frev, crev;
 908	uint16_t device_support;
 909	uint8_t dac;
 910	union atom_supported_devices *supported_devices;
 911	int i, j, max_device;
 912	struct bios_connector *bios_connectors;
 913	size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
 914	struct radeon_router router;
 915
 916	router.ddc_valid = false;
 917	router.cd_valid = false;
 918
 919	bios_connectors = kzalloc(bc_size, GFP_KERNEL);
 920	if (!bios_connectors)
 921		return false;
 922
 923	if (!atom_parse_data_header(ctx, index, &size, &frev, &crev,
 924				    &data_offset)) {
 925		kfree(bios_connectors);
 926		return false;
 927	}
 928
 929	supported_devices =
 930	    (union atom_supported_devices *)(ctx->bios + data_offset);
 931
 932	device_support = le16_to_cpu(supported_devices->info.usDeviceSupport);
 933
 934	if (frev > 1)
 935		max_device = ATOM_MAX_SUPPORTED_DEVICE;
 936	else
 937		max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO;
 938
 939	for (i = 0; i < max_device; i++) {
 940		ATOM_CONNECTOR_INFO_I2C ci =
 941		    supported_devices->info.asConnInfo[i];
 
 
 
 
 942
 943		bios_connectors[i].valid = false;
 944
 945		if (!(device_support & (1 << i))) {
 946			continue;
 947		}
 948
 949		if (i == ATOM_DEVICE_CV_INDEX) {
 950			DRM_DEBUG_KMS("Skipping Component Video\n");
 951			continue;
 952		}
 953
 954		bios_connectors[i].connector_type =
 955		    supported_devices_connector_convert[ci.sucConnectorInfo.
 956							sbfAccess.
 957							bfConnectorType];
 958
 959		if (bios_connectors[i].connector_type ==
 960		    DRM_MODE_CONNECTOR_Unknown)
 961			continue;
 962
 963		dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
 964
 965		bios_connectors[i].line_mux =
 966			ci.sucI2cId.ucAccess;
 967
 968		/* give tv unique connector ids */
 969		if (i == ATOM_DEVICE_TV1_INDEX) {
 970			bios_connectors[i].ddc_bus.valid = false;
 971			bios_connectors[i].line_mux = 50;
 972		} else if (i == ATOM_DEVICE_TV2_INDEX) {
 973			bios_connectors[i].ddc_bus.valid = false;
 974			bios_connectors[i].line_mux = 51;
 975		} else if (i == ATOM_DEVICE_CV_INDEX) {
 976			bios_connectors[i].ddc_bus.valid = false;
 977			bios_connectors[i].line_mux = 52;
 978		} else
 979			bios_connectors[i].ddc_bus =
 980			    radeon_lookup_i2c_gpio(rdev,
 981						   bios_connectors[i].line_mux);
 982
 983		if ((crev > 1) && (frev > 1)) {
 984			u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap;
 985			switch (isb) {
 986			case 0x4:
 987				bios_connectors[i].hpd.hpd = RADEON_HPD_1;
 988				break;
 989			case 0xa:
 990				bios_connectors[i].hpd.hpd = RADEON_HPD_2;
 991				break;
 992			default:
 993				bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
 994				break;
 995			}
 996		} else {
 997			if (i == ATOM_DEVICE_DFP1_INDEX)
 998				bios_connectors[i].hpd.hpd = RADEON_HPD_1;
 999			else if (i == ATOM_DEVICE_DFP2_INDEX)
1000				bios_connectors[i].hpd.hpd = RADEON_HPD_2;
1001			else
1002				bios_connectors[i].hpd.hpd = RADEON_HPD_NONE;
1003		}
1004
1005		/* Always set the connector type to VGA for CRT1/CRT2. if they are
1006		 * shared with a DVI port, we'll pick up the DVI connector when we
1007		 * merge the outputs.  Some bioses incorrectly list VGA ports as DVI.
1008		 */
1009		if (i == ATOM_DEVICE_CRT1_INDEX || i == ATOM_DEVICE_CRT2_INDEX)
1010			bios_connectors[i].connector_type =
1011			    DRM_MODE_CONNECTOR_VGA;
1012
1013		if (!radeon_atom_apply_quirks
1014		    (dev, (1 << i), &bios_connectors[i].connector_type,
1015		     &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux,
1016		     &bios_connectors[i].hpd))
1017			continue;
1018
1019		bios_connectors[i].valid = true;
1020		bios_connectors[i].devices = (1 << i);
1021
1022		if (ASIC_IS_AVIVO(rdev) || radeon_r4xx_atom)
1023			radeon_add_atom_encoder(dev,
1024						radeon_get_encoder_enum(dev,
1025								      (1 << i),
1026								      dac),
1027						(1 << i),
1028						0);
1029		else
1030			radeon_add_legacy_encoder(dev,
1031						  radeon_get_encoder_enum(dev,
1032									(1 << i),
1033									dac),
1034						  (1 << i));
1035	}
1036
1037	/* combine shared connectors */
1038	for (i = 0; i < max_device; i++) {
1039		if (bios_connectors[i].valid) {
1040			for (j = 0; j < max_device; j++) {
1041				if (bios_connectors[j].valid && (i != j)) {
1042					if (bios_connectors[i].line_mux ==
1043					    bios_connectors[j].line_mux) {
1044						/* make sure not to combine LVDS */
1045						if (bios_connectors[i].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1046							bios_connectors[i].line_mux = 53;
1047							bios_connectors[i].ddc_bus.valid = false;
1048							continue;
1049						}
1050						if (bios_connectors[j].devices & (ATOM_DEVICE_LCD_SUPPORT)) {
1051							bios_connectors[j].line_mux = 53;
1052							bios_connectors[j].ddc_bus.valid = false;
1053							continue;
1054						}
1055						/* combine analog and digital for DVI-I */
1056						if (((bios_connectors[i].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1057						     (bios_connectors[j].devices & (ATOM_DEVICE_CRT_SUPPORT))) ||
1058						    ((bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT)) &&
1059						     (bios_connectors[i].devices & (ATOM_DEVICE_CRT_SUPPORT)))) {
1060							bios_connectors[i].devices |=
1061								bios_connectors[j].devices;
1062							bios_connectors[i].connector_type =
1063								DRM_MODE_CONNECTOR_DVII;
1064							if (bios_connectors[j].devices & (ATOM_DEVICE_DFP_SUPPORT))
1065								bios_connectors[i].hpd =
1066									bios_connectors[j].hpd;
1067							bios_connectors[j].valid = false;
1068						}
1069					}
1070				}
1071			}
1072		}
1073	}
1074
1075	/* add the connectors */
1076	for (i = 0; i < max_device; i++) {
1077		if (bios_connectors[i].valid) {
1078			uint16_t connector_object_id =
1079				atombios_get_connector_object_id(dev,
1080						      bios_connectors[i].connector_type,
1081						      bios_connectors[i].devices);
1082			radeon_add_atom_connector(dev,
1083						  bios_connectors[i].line_mux,
1084						  bios_connectors[i].devices,
1085						  bios_connectors[i].
1086						  connector_type,
1087						  &bios_connectors[i].ddc_bus,
1088						  0,
1089						  connector_object_id,
1090						  &bios_connectors[i].hpd,
1091						  &router);
1092		}
1093	}
1094
1095	radeon_link_encoder_connector(dev);
1096
1097	kfree(bios_connectors);
1098	return true;
1099}
1100
1101union firmware_info {
1102	ATOM_FIRMWARE_INFO info;
1103	ATOM_FIRMWARE_INFO_V1_2 info_12;
1104	ATOM_FIRMWARE_INFO_V1_3 info_13;
1105	ATOM_FIRMWARE_INFO_V1_4 info_14;
1106	ATOM_FIRMWARE_INFO_V2_1 info_21;
1107	ATOM_FIRMWARE_INFO_V2_2 info_22;
1108};
1109
1110union igp_info {
1111	struct _ATOM_INTEGRATED_SYSTEM_INFO info;
1112	struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
1113	struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
1114	struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
1115	struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
1116};
1117
1118static void radeon_atombios_get_dentist_vco_freq(struct radeon_device *rdev)
1119{
1120	struct radeon_mode_info *mode_info = &rdev->mode_info;
1121	int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1122	union igp_info *igp_info;
1123	u8 frev, crev;
1124	u16 data_offset;
1125
1126	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1127			&frev, &crev, &data_offset)) {
1128		igp_info = (union igp_info *)(mode_info->atom_context->bios +
1129			data_offset);
1130		rdev->clock.vco_freq =
1131			le32_to_cpu(igp_info->info_6.ulDentistVCOFreq);
1132	}
1133}
1134
1135bool radeon_atom_get_clock_info(struct drm_device *dev)
1136{
1137	struct radeon_device *rdev = dev->dev_private;
1138	struct radeon_mode_info *mode_info = &rdev->mode_info;
1139	int index = GetIndexIntoMasterTable(DATA, FirmwareInfo);
1140	union firmware_info *firmware_info;
1141	uint8_t frev, crev;
1142	struct radeon_pll *p1pll = &rdev->clock.p1pll;
1143	struct radeon_pll *p2pll = &rdev->clock.p2pll;
1144	struct radeon_pll *dcpll = &rdev->clock.dcpll;
1145	struct radeon_pll *spll = &rdev->clock.spll;
1146	struct radeon_pll *mpll = &rdev->clock.mpll;
1147	uint16_t data_offset;
1148
1149	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1150				   &frev, &crev, &data_offset)) {
1151		firmware_info =
1152			(union firmware_info *)(mode_info->atom_context->bios +
1153						data_offset);
1154		/* pixel clocks */
1155		p1pll->reference_freq =
1156		    le16_to_cpu(firmware_info->info.usReferenceClock);
1157		p1pll->reference_div = 0;
1158
1159		if ((frev < 2) && (crev < 2))
1160			p1pll->pll_out_min =
1161				le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
1162		else
1163			p1pll->pll_out_min =
1164				le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
1165		p1pll->pll_out_max =
1166		    le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
1167
1168		if (((frev < 2) && (crev >= 4)) || (frev >= 2)) {
1169			p1pll->lcd_pll_out_min =
1170				le16_to_cpu(firmware_info->info_14.usLcdMinPixelClockPLL_Output) * 100;
1171			if (p1pll->lcd_pll_out_min == 0)
1172				p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1173			p1pll->lcd_pll_out_max =
1174				le16_to_cpu(firmware_info->info_14.usLcdMaxPixelClockPLL_Output) * 100;
1175			if (p1pll->lcd_pll_out_max == 0)
1176				p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1177		} else {
1178			p1pll->lcd_pll_out_min = p1pll->pll_out_min;
1179			p1pll->lcd_pll_out_max = p1pll->pll_out_max;
1180		}
1181
1182		if (p1pll->pll_out_min == 0) {
1183			if (ASIC_IS_AVIVO(rdev))
1184				p1pll->pll_out_min = 64800;
1185			else
1186				p1pll->pll_out_min = 20000;
1187		}
1188
1189		p1pll->pll_in_min =
1190		    le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Input);
1191		p1pll->pll_in_max =
1192		    le16_to_cpu(firmware_info->info.usMaxPixelClockPLL_Input);
1193
1194		*p2pll = *p1pll;
1195
1196		/* system clock */
1197		if (ASIC_IS_DCE4(rdev))
1198			spll->reference_freq =
1199				le16_to_cpu(firmware_info->info_21.usCoreReferenceClock);
1200		else
1201			spll->reference_freq =
1202				le16_to_cpu(firmware_info->info.usReferenceClock);
1203		spll->reference_div = 0;
1204
1205		spll->pll_out_min =
1206		    le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Output);
1207		spll->pll_out_max =
1208		    le32_to_cpu(firmware_info->info.ulMaxEngineClockPLL_Output);
1209
1210		/* ??? */
1211		if (spll->pll_out_min == 0) {
1212			if (ASIC_IS_AVIVO(rdev))
1213				spll->pll_out_min = 64800;
1214			else
1215				spll->pll_out_min = 20000;
1216		}
1217
1218		spll->pll_in_min =
1219		    le16_to_cpu(firmware_info->info.usMinEngineClockPLL_Input);
1220		spll->pll_in_max =
1221		    le16_to_cpu(firmware_info->info.usMaxEngineClockPLL_Input);
1222
1223		/* memory clock */
1224		if (ASIC_IS_DCE4(rdev))
1225			mpll->reference_freq =
1226				le16_to_cpu(firmware_info->info_21.usMemoryReferenceClock);
1227		else
1228			mpll->reference_freq =
1229				le16_to_cpu(firmware_info->info.usReferenceClock);
1230		mpll->reference_div = 0;
1231
1232		mpll->pll_out_min =
1233		    le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Output);
1234		mpll->pll_out_max =
1235		    le32_to_cpu(firmware_info->info.ulMaxMemoryClockPLL_Output);
1236
1237		/* ??? */
1238		if (mpll->pll_out_min == 0) {
1239			if (ASIC_IS_AVIVO(rdev))
1240				mpll->pll_out_min = 64800;
1241			else
1242				mpll->pll_out_min = 20000;
1243		}
1244
1245		mpll->pll_in_min =
1246		    le16_to_cpu(firmware_info->info.usMinMemoryClockPLL_Input);
1247		mpll->pll_in_max =
1248		    le16_to_cpu(firmware_info->info.usMaxMemoryClockPLL_Input);
1249
1250		rdev->clock.default_sclk =
1251		    le32_to_cpu(firmware_info->info.ulDefaultEngineClock);
1252		rdev->clock.default_mclk =
1253		    le32_to_cpu(firmware_info->info.ulDefaultMemoryClock);
1254
1255		if (ASIC_IS_DCE4(rdev)) {
1256			rdev->clock.default_dispclk =
1257				le32_to_cpu(firmware_info->info_21.ulDefaultDispEngineClkFreq);
1258			if (rdev->clock.default_dispclk == 0) {
1259				if (ASIC_IS_DCE6(rdev))
1260					rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1261				else if (ASIC_IS_DCE5(rdev))
1262					rdev->clock.default_dispclk = 54000; /* 540 Mhz */
1263				else
1264					rdev->clock.default_dispclk = 60000; /* 600 Mhz */
1265			}
1266			/* set a reasonable default for DP */
1267			if (ASIC_IS_DCE6(rdev) && (rdev->clock.default_dispclk < 53900)) {
1268				DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n",
1269					 rdev->clock.default_dispclk / 100);
1270				rdev->clock.default_dispclk = 60000;
1271			}
1272			rdev->clock.dp_extclk =
1273				le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
1274			rdev->clock.current_dispclk = rdev->clock.default_dispclk;
1275		}
1276		*dcpll = *p1pll;
1277
1278		rdev->clock.max_pixel_clock = le16_to_cpu(firmware_info->info.usMaxPixelClock);
1279		if (rdev->clock.max_pixel_clock == 0)
1280			rdev->clock.max_pixel_clock = 40000;
1281
1282		/* not technically a clock, but... */
1283		rdev->mode_info.firmware_flags =
1284			le16_to_cpu(firmware_info->info.usFirmwareCapability.susAccess);
1285
1286		if (ASIC_IS_DCE8(rdev))
1287			rdev->clock.vco_freq =
1288				le32_to_cpu(firmware_info->info_22.ulGPUPLL_OutputFreq);
1289		else if (ASIC_IS_DCE5(rdev))
1290			rdev->clock.vco_freq = rdev->clock.current_dispclk;
1291		else if (ASIC_IS_DCE41(rdev))
1292			radeon_atombios_get_dentist_vco_freq(rdev);
1293		else
1294			rdev->clock.vco_freq = rdev->clock.current_dispclk;
1295
1296		if (rdev->clock.vco_freq == 0)
1297			rdev->clock.vco_freq = 360000;	/* 3.6 GHz */
1298
1299		return true;
1300	}
1301
1302	return false;
1303}
1304
1305bool radeon_atombios_sideport_present(struct radeon_device *rdev)
1306{
1307	struct radeon_mode_info *mode_info = &rdev->mode_info;
1308	int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1309	union igp_info *igp_info;
1310	u8 frev, crev;
1311	u16 data_offset;
1312
1313	/* sideport is AMD only */
1314	if (rdev->family == CHIP_RS600)
1315		return false;
1316
1317	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1318				   &frev, &crev, &data_offset)) {
1319		igp_info = (union igp_info *)(mode_info->atom_context->bios +
1320				      data_offset);
1321		switch (crev) {
1322		case 1:
1323			if (le32_to_cpu(igp_info->info.ulBootUpMemoryClock))
1324				return true;
1325			break;
1326		case 2:
1327			if (le32_to_cpu(igp_info->info_2.ulBootUpSidePortClock))
1328				return true;
1329			break;
1330		default:
1331			DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1332			break;
1333		}
1334	}
1335	return false;
1336}
1337
1338bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
1339				   struct radeon_encoder_int_tmds *tmds)
1340{
1341	struct drm_device *dev = encoder->base.dev;
1342	struct radeon_device *rdev = dev->dev_private;
1343	struct radeon_mode_info *mode_info = &rdev->mode_info;
1344	int index = GetIndexIntoMasterTable(DATA, TMDS_Info);
1345	uint16_t data_offset;
1346	struct _ATOM_TMDS_INFO *tmds_info;
1347	uint8_t frev, crev;
1348	uint16_t maxfreq;
1349	int i;
1350
1351	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1352				   &frev, &crev, &data_offset)) {
1353		tmds_info =
1354			(struct _ATOM_TMDS_INFO *)(mode_info->atom_context->bios +
1355						   data_offset);
1356
1357		maxfreq = le16_to_cpu(tmds_info->usMaxFrequency);
1358		for (i = 0; i < 4; i++) {
1359			tmds->tmds_pll[i].freq =
1360			    le16_to_cpu(tmds_info->asMiscInfo[i].usFrequency);
1361			tmds->tmds_pll[i].value =
1362			    tmds_info->asMiscInfo[i].ucPLL_ChargePump & 0x3f;
1363			tmds->tmds_pll[i].value |=
1364			    (tmds_info->asMiscInfo[i].
1365			     ucPLL_VCO_Gain & 0x3f) << 6;
1366			tmds->tmds_pll[i].value |=
1367			    (tmds_info->asMiscInfo[i].
1368			     ucPLL_DutyCycle & 0xf) << 12;
1369			tmds->tmds_pll[i].value |=
1370			    (tmds_info->asMiscInfo[i].
1371			     ucPLL_VoltageSwing & 0xf) << 16;
1372
1373			DRM_DEBUG_KMS("TMDS PLL From ATOMBIOS %u %x\n",
1374				  tmds->tmds_pll[i].freq,
1375				  tmds->tmds_pll[i].value);
1376
1377			if (maxfreq == tmds->tmds_pll[i].freq) {
1378				tmds->tmds_pll[i].freq = 0xffffffff;
1379				break;
1380			}
1381		}
1382		return true;
1383	}
1384	return false;
1385}
1386
1387bool radeon_atombios_get_ppll_ss_info(struct radeon_device *rdev,
1388				      struct radeon_atom_ss *ss,
1389				      int id)
1390{
1391	struct radeon_mode_info *mode_info = &rdev->mode_info;
1392	int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
1393	uint16_t data_offset, size;
1394	struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
1395	struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT *ss_assign;
1396	uint8_t frev, crev;
1397	int i, num_indices;
1398
1399	memset(ss, 0, sizeof(struct radeon_atom_ss));
1400	if (atom_parse_data_header(mode_info->atom_context, index, &size,
1401				   &frev, &crev, &data_offset)) {
1402		ss_info =
1403			(struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
1404
1405		num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1406			sizeof(ATOM_SPREAD_SPECTRUM_ASSIGNMENT);
1407		ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT*)
1408			((u8 *)&ss_info->asSS_Info[0]);
1409		for (i = 0; i < num_indices; i++) {
1410			if (ss_assign->ucSS_Id == id) {
1411				ss->percentage =
1412					le16_to_cpu(ss_assign->usSpreadSpectrumPercentage);
1413				ss->type = ss_assign->ucSpreadSpectrumType;
1414				ss->step = ss_assign->ucSS_Step;
1415				ss->delay = ss_assign->ucSS_Delay;
1416				ss->range = ss_assign->ucSS_Range;
1417				ss->refdiv = ss_assign->ucRecommendedRef_Div;
1418				return true;
1419			}
1420			ss_assign = (struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT*)
1421				((u8 *)ss_assign + sizeof(struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT));
1422		}
1423	}
1424	return false;
1425}
1426
1427static void radeon_atombios_get_igp_ss_overrides(struct radeon_device *rdev,
1428						 struct radeon_atom_ss *ss,
1429						 int id)
1430{
1431	struct radeon_mode_info *mode_info = &rdev->mode_info;
1432	int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
1433	u16 data_offset, size;
1434	union igp_info *igp_info;
1435	u8 frev, crev;
1436	u16 percentage = 0, rate = 0;
1437
1438	/* get any igp specific overrides */
1439	if (atom_parse_data_header(mode_info->atom_context, index, &size,
1440				   &frev, &crev, &data_offset)) {
1441		igp_info = (union igp_info *)
1442			(mode_info->atom_context->bios + data_offset);
1443		switch (crev) {
1444		case 6:
1445			switch (id) {
1446			case ASIC_INTERNAL_SS_ON_TMDS:
1447				percentage = le16_to_cpu(igp_info->info_6.usDVISSPercentage);
1448				rate = le16_to_cpu(igp_info->info_6.usDVISSpreadRateIn10Hz);
1449				break;
1450			case ASIC_INTERNAL_SS_ON_HDMI:
1451				percentage = le16_to_cpu(igp_info->info_6.usHDMISSPercentage);
1452				rate = le16_to_cpu(igp_info->info_6.usHDMISSpreadRateIn10Hz);
1453				break;
1454			case ASIC_INTERNAL_SS_ON_LVDS:
1455				percentage = le16_to_cpu(igp_info->info_6.usLvdsSSPercentage);
1456				rate = le16_to_cpu(igp_info->info_6.usLvdsSSpreadRateIn10Hz);
1457				break;
1458			}
1459			break;
1460		case 7:
1461			switch (id) {
1462			case ASIC_INTERNAL_SS_ON_TMDS:
1463				percentage = le16_to_cpu(igp_info->info_7.usDVISSPercentage);
1464				rate = le16_to_cpu(igp_info->info_7.usDVISSpreadRateIn10Hz);
1465				break;
1466			case ASIC_INTERNAL_SS_ON_HDMI:
1467				percentage = le16_to_cpu(igp_info->info_7.usHDMISSPercentage);
1468				rate = le16_to_cpu(igp_info->info_7.usHDMISSpreadRateIn10Hz);
1469				break;
1470			case ASIC_INTERNAL_SS_ON_LVDS:
1471				percentage = le16_to_cpu(igp_info->info_7.usLvdsSSPercentage);
1472				rate = le16_to_cpu(igp_info->info_7.usLvdsSSpreadRateIn10Hz);
1473				break;
1474			}
1475			break;
1476		case 8:
1477			switch (id) {
1478			case ASIC_INTERNAL_SS_ON_TMDS:
1479				percentage = le16_to_cpu(igp_info->info_8.usDVISSPercentage);
1480				rate = le16_to_cpu(igp_info->info_8.usDVISSpreadRateIn10Hz);
1481				break;
1482			case ASIC_INTERNAL_SS_ON_HDMI:
1483				percentage = le16_to_cpu(igp_info->info_8.usHDMISSPercentage);
1484				rate = le16_to_cpu(igp_info->info_8.usHDMISSpreadRateIn10Hz);
1485				break;
1486			case ASIC_INTERNAL_SS_ON_LVDS:
1487				percentage = le16_to_cpu(igp_info->info_8.usLvdsSSPercentage);
1488				rate = le16_to_cpu(igp_info->info_8.usLvdsSSpreadRateIn10Hz);
1489				break;
1490			}
1491			break;
1492		default:
1493			DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
1494			break;
1495		}
1496		if (percentage)
1497			ss->percentage = percentage;
1498		if (rate)
1499			ss->rate = rate;
1500	}
1501}
1502
1503union asic_ss_info {
1504	struct _ATOM_ASIC_INTERNAL_SS_INFO info;
1505	struct _ATOM_ASIC_INTERNAL_SS_INFO_V2 info_2;
1506	struct _ATOM_ASIC_INTERNAL_SS_INFO_V3 info_3;
1507};
1508
1509union asic_ss_assignment {
1510	struct _ATOM_ASIC_SS_ASSIGNMENT v1;
1511	struct _ATOM_ASIC_SS_ASSIGNMENT_V2 v2;
1512	struct _ATOM_ASIC_SS_ASSIGNMENT_V3 v3;
1513};
1514
1515bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
1516				      struct radeon_atom_ss *ss,
1517				      int id, u32 clock)
1518{
1519	struct radeon_mode_info *mode_info = &rdev->mode_info;
1520	int index = GetIndexIntoMasterTable(DATA, ASIC_InternalSS_Info);
1521	uint16_t data_offset, size;
1522	union asic_ss_info *ss_info;
1523	union asic_ss_assignment *ss_assign;
1524	uint8_t frev, crev;
1525	int i, num_indices;
1526
1527	if (id == ASIC_INTERNAL_MEMORY_SS) {
1528		if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_MEMORY_CLOCK_SS_SUPPORT))
1529			return false;
1530	}
1531	if (id == ASIC_INTERNAL_ENGINE_SS) {
1532		if (!(rdev->mode_info.firmware_flags & ATOM_BIOS_INFO_ENGINE_CLOCK_SS_SUPPORT))
1533			return false;
1534	}
1535
1536	memset(ss, 0, sizeof(struct radeon_atom_ss));
1537	if (atom_parse_data_header(mode_info->atom_context, index, &size,
1538				   &frev, &crev, &data_offset)) {
1539
1540		ss_info =
1541			(union asic_ss_info *)(mode_info->atom_context->bios + data_offset);
1542
1543		switch (frev) {
1544		case 1:
1545			num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1546				sizeof(ATOM_ASIC_SS_ASSIGNMENT);
1547
1548			ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info.asSpreadSpectrum[0]);
1549			for (i = 0; i < num_indices; i++) {
1550				if ((ss_assign->v1.ucClockIndication == id) &&
1551				    (clock <= le32_to_cpu(ss_assign->v1.ulTargetClockRange))) {
1552					ss->percentage =
1553						le16_to_cpu(ss_assign->v1.usSpreadSpectrumPercentage);
1554					ss->type = ss_assign->v1.ucSpreadSpectrumMode;
1555					ss->rate = le16_to_cpu(ss_assign->v1.usSpreadRateInKhz);
1556					ss->percentage_divider = 100;
1557					return true;
1558				}
1559				ss_assign = (union asic_ss_assignment *)
1560					((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT));
1561			}
1562			break;
1563		case 2:
1564			num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1565				sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2);
1566			ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_2.asSpreadSpectrum[0]);
1567			for (i = 0; i < num_indices; i++) {
1568				if ((ss_assign->v2.ucClockIndication == id) &&
1569				    (clock <= le32_to_cpu(ss_assign->v2.ulTargetClockRange))) {
1570					ss->percentage =
1571						le16_to_cpu(ss_assign->v2.usSpreadSpectrumPercentage);
1572					ss->type = ss_assign->v2.ucSpreadSpectrumMode;
1573					ss->rate = le16_to_cpu(ss_assign->v2.usSpreadRateIn10Hz);
1574					ss->percentage_divider = 100;
1575					if ((crev == 2) &&
1576					    ((id == ASIC_INTERNAL_ENGINE_SS) ||
1577					     (id == ASIC_INTERNAL_MEMORY_SS)))
1578						ss->rate /= 100;
1579					return true;
1580				}
1581				ss_assign = (union asic_ss_assignment *)
1582					((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V2));
1583			}
1584			break;
1585		case 3:
1586			num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) /
1587				sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3);
1588			ss_assign = (union asic_ss_assignment *)((u8 *)&ss_info->info_3.asSpreadSpectrum[0]);
1589			for (i = 0; i < num_indices; i++) {
1590				if ((ss_assign->v3.ucClockIndication == id) &&
1591				    (clock <= le32_to_cpu(ss_assign->v3.ulTargetClockRange))) {
1592					ss->percentage =
1593						le16_to_cpu(ss_assign->v3.usSpreadSpectrumPercentage);
1594					ss->type = ss_assign->v3.ucSpreadSpectrumMode;
1595					ss->rate = le16_to_cpu(ss_assign->v3.usSpreadRateIn10Hz);
1596					if (ss_assign->v3.ucSpreadSpectrumMode &
1597					    SS_MODE_V3_PERCENTAGE_DIV_BY_1000_MASK)
1598						ss->percentage_divider = 1000;
1599					else
1600						ss->percentage_divider = 100;
1601					if ((id == ASIC_INTERNAL_ENGINE_SS) ||
1602					    (id == ASIC_INTERNAL_MEMORY_SS))
1603						ss->rate /= 100;
1604					if (rdev->flags & RADEON_IS_IGP)
1605						radeon_atombios_get_igp_ss_overrides(rdev, ss, id);
1606					return true;
1607				}
1608				ss_assign = (union asic_ss_assignment *)
1609					((u8 *)ss_assign + sizeof(ATOM_ASIC_SS_ASSIGNMENT_V3));
1610			}
1611			break;
1612		default:
1613			DRM_ERROR("Unsupported ASIC_InternalSS_Info table: %d %d\n", frev, crev);
1614			break;
1615		}
1616
1617	}
1618	return false;
1619}
1620
1621union lvds_info {
1622	struct _ATOM_LVDS_INFO info;
1623	struct _ATOM_LVDS_INFO_V12 info_12;
1624};
1625
1626struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
1627							      radeon_encoder
1628							      *encoder)
1629{
1630	struct drm_device *dev = encoder->base.dev;
1631	struct radeon_device *rdev = dev->dev_private;
1632	struct radeon_mode_info *mode_info = &rdev->mode_info;
1633	int index = GetIndexIntoMasterTable(DATA, LVDS_Info);
1634	uint16_t data_offset, misc;
1635	union lvds_info *lvds_info;
1636	uint8_t frev, crev;
1637	struct radeon_encoder_atom_dig *lvds = NULL;
1638	int encoder_enum = (encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT;
1639
1640	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1641				   &frev, &crev, &data_offset)) {
1642		lvds_info =
1643			(union lvds_info *)(mode_info->atom_context->bios + data_offset);
1644		lvds =
1645		    kzalloc(sizeof(struct radeon_encoder_atom_dig), GFP_KERNEL);
1646
1647		if (!lvds)
1648			return NULL;
1649
1650		lvds->native_mode.clock =
1651		    le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
1652		lvds->native_mode.hdisplay =
1653		    le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
1654		lvds->native_mode.vdisplay =
1655		    le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
1656		lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1657			le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
1658		lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1659			le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
1660		lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1661			le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
1662		lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1663			le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
1664		lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1665			le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
1666		lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1667			le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
1668		lvds->panel_pwr_delay =
1669		    le16_to_cpu(lvds_info->info.usOffDelayInMs);
1670		lvds->lcd_misc = lvds_info->info.ucLVDS_Misc;
1671
1672		misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess);
1673		if (misc & ATOM_VSYNC_POLARITY)
1674			lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC;
1675		if (misc & ATOM_HSYNC_POLARITY)
1676			lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC;
1677		if (misc & ATOM_COMPOSITESYNC)
1678			lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC;
1679		if (misc & ATOM_INTERLACE)
1680			lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE;
1681		if (misc & ATOM_DOUBLE_CLOCK_MODE)
1682			lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN;
1683
1684		lvds->native_mode.width_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageHSize);
1685		lvds->native_mode.height_mm = le16_to_cpu(lvds_info->info.sLCDTiming.usImageVSize);
1686
1687		/* set crtc values */
1688		drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1689
1690		lvds->lcd_ss_id = lvds_info->info.ucSS_Id;
1691
1692		encoder->native_mode = lvds->native_mode;
1693
1694		if (encoder_enum == 2)
1695			lvds->linkb = true;
1696		else
1697			lvds->linkb = false;
1698
1699		/* parse the lcd record table */
1700		if (le16_to_cpu(lvds_info->info.usModePatchTableOffset)) {
1701			ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record;
1702			ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record;
1703			bool bad_record = false;
1704			u8 *record;
1705
1706			if ((frev == 1) && (crev < 2))
1707				/* absolute */
1708				record = (u8 *)(mode_info->atom_context->bios +
1709						le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1710			else
1711				/* relative */
1712				record = (u8 *)(mode_info->atom_context->bios +
1713						data_offset +
1714						le16_to_cpu(lvds_info->info.usModePatchTableOffset));
1715			while (*record != ATOM_RECORD_END_TYPE) {
1716				switch (*record) {
1717				case LCD_MODE_PATCH_RECORD_MODE_TYPE:
1718					record += sizeof(ATOM_PATCH_RECORD_MODE);
1719					break;
1720				case LCD_RTS_RECORD_TYPE:
1721					record += sizeof(ATOM_LCD_RTS_RECORD);
1722					break;
1723				case LCD_CAP_RECORD_TYPE:
1724					record += sizeof(ATOM_LCD_MODE_CONTROL_CAP);
1725					break;
1726				case LCD_FAKE_EDID_PATCH_RECORD_TYPE:
1727					fake_edid_record = (ATOM_FAKE_EDID_PATCH_RECORD *)record;
1728					if (fake_edid_record->ucFakeEDIDLength) {
1729						struct edid *edid;
1730						int edid_size =
1731							max((int)EDID_LENGTH, (int)fake_edid_record->ucFakeEDIDLength);
1732						edid = kmalloc(edid_size, GFP_KERNEL);
1733						if (edid) {
1734							memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0],
1735							       fake_edid_record->ucFakeEDIDLength);
1736
1737							if (drm_edid_is_valid(edid)) {
1738								rdev->mode_info.bios_hardcoded_edid = edid;
1739								rdev->mode_info.bios_hardcoded_edid_size = edid_size;
1740							} else
1741								kfree(edid);
1742						}
 
 
 
 
1743					}
1744					record += fake_edid_record->ucFakeEDIDLength ?
1745						fake_edid_record->ucFakeEDIDLength + 2 :
1746						sizeof(ATOM_FAKE_EDID_PATCH_RECORD);
1747					break;
1748				case LCD_PANEL_RESOLUTION_RECORD_TYPE:
1749					panel_res_record = (ATOM_PANEL_RESOLUTION_PATCH_RECORD *)record;
1750					lvds->native_mode.width_mm = panel_res_record->usHSize;
1751					lvds->native_mode.height_mm = panel_res_record->usVSize;
1752					record += sizeof(ATOM_PANEL_RESOLUTION_PATCH_RECORD);
1753					break;
1754				default:
1755					DRM_ERROR("Bad LCD record %d\n", *record);
1756					bad_record = true;
1757					break;
1758				}
1759				if (bad_record)
1760					break;
1761			}
1762		}
1763	}
1764	return lvds;
1765}
1766
1767struct radeon_encoder_primary_dac *
1768radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
1769{
1770	struct drm_device *dev = encoder->base.dev;
1771	struct radeon_device *rdev = dev->dev_private;
1772	struct radeon_mode_info *mode_info = &rdev->mode_info;
1773	int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1774	uint16_t data_offset;
1775	struct _COMPASSIONATE_DATA *dac_info;
1776	uint8_t frev, crev;
1777	uint8_t bg, dac;
1778	struct radeon_encoder_primary_dac *p_dac = NULL;
1779
1780	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1781				   &frev, &crev, &data_offset)) {
1782		dac_info = (struct _COMPASSIONATE_DATA *)
1783			(mode_info->atom_context->bios + data_offset);
1784
1785		p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac), GFP_KERNEL);
1786
1787		if (!p_dac)
1788			return NULL;
1789
1790		bg = dac_info->ucDAC1_BG_Adjustment;
1791		dac = dac_info->ucDAC1_DAC_Adjustment;
1792		p_dac->ps2_pdac_adj = (bg << 8) | (dac);
1793
1794	}
1795	return p_dac;
1796}
1797
1798bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
1799				struct drm_display_mode *mode)
1800{
1801	struct radeon_mode_info *mode_info = &rdev->mode_info;
1802	ATOM_ANALOG_TV_INFO *tv_info;
1803	ATOM_ANALOG_TV_INFO_V1_2 *tv_info_v1_2;
1804	ATOM_DTD_FORMAT *dtd_timings;
1805	int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1806	u8 frev, crev;
1807	u16 data_offset, misc;
1808
1809	if (!atom_parse_data_header(mode_info->atom_context, data_index, NULL,
1810				    &frev, &crev, &data_offset))
1811		return false;
1812
1813	switch (crev) {
1814	case 1:
1815		tv_info = (ATOM_ANALOG_TV_INFO *)(mode_info->atom_context->bios + data_offset);
1816		if (index >= MAX_SUPPORTED_TV_TIMING)
1817			return false;
1818
1819		mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
1820		mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
1821		mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
1822		mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
1823			le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
1824
1825		mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
1826		mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
1827		mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
1828		mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
1829			le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
1830
1831		mode->flags = 0;
1832		misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
1833		if (misc & ATOM_VSYNC_POLARITY)
1834			mode->flags |= DRM_MODE_FLAG_NVSYNC;
1835		if (misc & ATOM_HSYNC_POLARITY)
1836			mode->flags |= DRM_MODE_FLAG_NHSYNC;
1837		if (misc & ATOM_COMPOSITESYNC)
1838			mode->flags |= DRM_MODE_FLAG_CSYNC;
1839		if (misc & ATOM_INTERLACE)
1840			mode->flags |= DRM_MODE_FLAG_INTERLACE;
1841		if (misc & ATOM_DOUBLE_CLOCK_MODE)
1842			mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1843
1844		mode->crtc_clock = mode->clock =
1845			le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
1846
1847		if (index == 1) {
1848			/* PAL timings appear to have wrong values for totals */
1849			mode->crtc_htotal -= 1;
1850			mode->crtc_vtotal -= 1;
1851		}
1852		break;
1853	case 2:
1854		tv_info_v1_2 = (ATOM_ANALOG_TV_INFO_V1_2 *)(mode_info->atom_context->bios + data_offset);
1855		if (index >= MAX_SUPPORTED_TV_TIMING_V1_2)
1856			return false;
1857
1858		dtd_timings = &tv_info_v1_2->aModeTimings[index];
1859		mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
1860			le16_to_cpu(dtd_timings->usHBlanking_Time);
1861		mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
1862		mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
1863			le16_to_cpu(dtd_timings->usHSyncOffset);
1864		mode->crtc_hsync_end = mode->crtc_hsync_start +
1865			le16_to_cpu(dtd_timings->usHSyncWidth);
1866
1867		mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
1868			le16_to_cpu(dtd_timings->usVBlanking_Time);
1869		mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
1870		mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
1871			le16_to_cpu(dtd_timings->usVSyncOffset);
1872		mode->crtc_vsync_end = mode->crtc_vsync_start +
1873			le16_to_cpu(dtd_timings->usVSyncWidth);
1874
1875		mode->flags = 0;
1876		misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
1877		if (misc & ATOM_VSYNC_POLARITY)
1878			mode->flags |= DRM_MODE_FLAG_NVSYNC;
1879		if (misc & ATOM_HSYNC_POLARITY)
1880			mode->flags |= DRM_MODE_FLAG_NHSYNC;
1881		if (misc & ATOM_COMPOSITESYNC)
1882			mode->flags |= DRM_MODE_FLAG_CSYNC;
1883		if (misc & ATOM_INTERLACE)
1884			mode->flags |= DRM_MODE_FLAG_INTERLACE;
1885		if (misc & ATOM_DOUBLE_CLOCK_MODE)
1886			mode->flags |= DRM_MODE_FLAG_DBLSCAN;
1887
1888		mode->crtc_clock = mode->clock =
1889			le16_to_cpu(dtd_timings->usPixClk) * 10;
1890		break;
1891	}
1892	return true;
1893}
1894
1895enum radeon_tv_std
1896radeon_atombios_get_tv_info(struct radeon_device *rdev)
1897{
1898	struct radeon_mode_info *mode_info = &rdev->mode_info;
1899	int index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
1900	uint16_t data_offset;
1901	uint8_t frev, crev;
1902	struct _ATOM_ANALOG_TV_INFO *tv_info;
1903	enum radeon_tv_std tv_std = TV_STD_NTSC;
1904
1905	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1906				   &frev, &crev, &data_offset)) {
1907
1908		tv_info = (struct _ATOM_ANALOG_TV_INFO *)
1909			(mode_info->atom_context->bios + data_offset);
1910
1911		switch (tv_info->ucTV_BootUpDefaultStandard) {
1912		case ATOM_TV_NTSC:
1913			tv_std = TV_STD_NTSC;
1914			DRM_DEBUG_KMS("Default TV standard: NTSC\n");
1915			break;
1916		case ATOM_TV_NTSCJ:
1917			tv_std = TV_STD_NTSC_J;
1918			DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
1919			break;
1920		case ATOM_TV_PAL:
1921			tv_std = TV_STD_PAL;
1922			DRM_DEBUG_KMS("Default TV standard: PAL\n");
1923			break;
1924		case ATOM_TV_PALM:
1925			tv_std = TV_STD_PAL_M;
1926			DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
1927			break;
1928		case ATOM_TV_PALN:
1929			tv_std = TV_STD_PAL_N;
1930			DRM_DEBUG_KMS("Default TV standard: PAL-N\n");
1931			break;
1932		case ATOM_TV_PALCN:
1933			tv_std = TV_STD_PAL_CN;
1934			DRM_DEBUG_KMS("Default TV standard: PAL-CN\n");
1935			break;
1936		case ATOM_TV_PAL60:
1937			tv_std = TV_STD_PAL_60;
1938			DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
1939			break;
1940		case ATOM_TV_SECAM:
1941			tv_std = TV_STD_SECAM;
1942			DRM_DEBUG_KMS("Default TV standard: SECAM\n");
1943			break;
1944		default:
1945			tv_std = TV_STD_NTSC;
1946			DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n");
1947			break;
1948		}
1949	}
1950	return tv_std;
1951}
1952
1953struct radeon_encoder_tv_dac *
1954radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder)
1955{
1956	struct drm_device *dev = encoder->base.dev;
1957	struct radeon_device *rdev = dev->dev_private;
1958	struct radeon_mode_info *mode_info = &rdev->mode_info;
1959	int index = GetIndexIntoMasterTable(DATA, CompassionateData);
1960	uint16_t data_offset;
1961	struct _COMPASSIONATE_DATA *dac_info;
1962	uint8_t frev, crev;
1963	uint8_t bg, dac;
1964	struct radeon_encoder_tv_dac *tv_dac = NULL;
1965
1966	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
1967				   &frev, &crev, &data_offset)) {
1968
1969		dac_info = (struct _COMPASSIONATE_DATA *)
1970			(mode_info->atom_context->bios + data_offset);
1971
1972		tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1973
1974		if (!tv_dac)
1975			return NULL;
1976
1977		bg = dac_info->ucDAC2_CRT2_BG_Adjustment;
1978		dac = dac_info->ucDAC2_CRT2_DAC_Adjustment;
1979		tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1980
1981		bg = dac_info->ucDAC2_PAL_BG_Adjustment;
1982		dac = dac_info->ucDAC2_PAL_DAC_Adjustment;
1983		tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1984
1985		bg = dac_info->ucDAC2_NTSC_BG_Adjustment;
1986		dac = dac_info->ucDAC2_NTSC_DAC_Adjustment;
1987		tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1988
1989		tv_dac->tv_std = radeon_atombios_get_tv_info(rdev);
1990	}
1991	return tv_dac;
1992}
1993
1994static const char *thermal_controller_names[] = {
1995	"NONE",
1996	"lm63",
1997	"adm1032",
1998	"adm1030",
1999	"max6649",
2000	"lm63", /* lm64 */
2001	"f75375",
2002	"asc7xxx",
2003};
2004
2005static const char *pp_lib_thermal_controller_names[] = {
2006	"NONE",
2007	"lm63",
2008	"adm1032",
2009	"adm1030",
2010	"max6649",
2011	"lm63", /* lm64 */
2012	"f75375",
2013	"RV6xx",
2014	"RV770",
2015	"adt7473",
2016	"NONE",
2017	"External GPIO",
2018	"Evergreen",
2019	"emc2103",
2020	"Sumo",
2021	"Northern Islands",
2022	"Southern Islands",
2023	"lm96163",
2024	"Sea Islands",
2025};
2026
2027union power_info {
2028	struct _ATOM_POWERPLAY_INFO info;
2029	struct _ATOM_POWERPLAY_INFO_V2 info_2;
2030	struct _ATOM_POWERPLAY_INFO_V3 info_3;
2031	struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
2032	struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
2033	struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
2034};
2035
2036union pplib_clock_info {
2037	struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
2038	struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
2039	struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
2040	struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
2041	struct _ATOM_PPLIB_SI_CLOCK_INFO si;
2042	struct _ATOM_PPLIB_CI_CLOCK_INFO ci;
2043};
2044
2045union pplib_power_state {
2046	struct _ATOM_PPLIB_STATE v1;
2047	struct _ATOM_PPLIB_STATE_V2 v2;
2048};
2049
2050static void radeon_atombios_parse_misc_flags_1_3(struct radeon_device *rdev,
2051						 int state_index,
2052						 u32 misc, u32 misc2)
2053{
2054	rdev->pm.power_state[state_index].misc = misc;
2055	rdev->pm.power_state[state_index].misc2 = misc2;
2056	/* order matters! */
2057	if (misc & ATOM_PM_MISCINFO_POWER_SAVING_MODE)
2058		rdev->pm.power_state[state_index].type =
2059			POWER_STATE_TYPE_POWERSAVE;
2060	if (misc & ATOM_PM_MISCINFO_DEFAULT_DC_STATE_ENTRY_TRUE)
2061		rdev->pm.power_state[state_index].type =
2062			POWER_STATE_TYPE_BATTERY;
2063	if (misc & ATOM_PM_MISCINFO_DEFAULT_LOW_DC_STATE_ENTRY_TRUE)
2064		rdev->pm.power_state[state_index].type =
2065			POWER_STATE_TYPE_BATTERY;
2066	if (misc & ATOM_PM_MISCINFO_LOAD_BALANCE_EN)
2067		rdev->pm.power_state[state_index].type =
2068			POWER_STATE_TYPE_BALANCED;
2069	if (misc & ATOM_PM_MISCINFO_3D_ACCELERATION_EN) {
2070		rdev->pm.power_state[state_index].type =
2071			POWER_STATE_TYPE_PERFORMANCE;
2072		rdev->pm.power_state[state_index].flags &=
2073			~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2074	}
2075	if (misc2 & ATOM_PM_MISCINFO2_SYSTEM_AC_LITE_MODE)
2076		rdev->pm.power_state[state_index].type =
2077			POWER_STATE_TYPE_BALANCED;
2078	if (misc & ATOM_PM_MISCINFO_DRIVER_DEFAULT_MODE) {
2079		rdev->pm.power_state[state_index].type =
2080			POWER_STATE_TYPE_DEFAULT;
2081		rdev->pm.default_power_state_index = state_index;
2082		rdev->pm.power_state[state_index].default_clock_mode =
2083			&rdev->pm.power_state[state_index].clock_info[0];
2084	} else if (state_index == 0) {
2085		rdev->pm.power_state[state_index].clock_info[0].flags |=
2086			RADEON_PM_MODE_NO_DISPLAY;
2087	}
2088}
2089
2090static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
2091{
2092	struct radeon_mode_info *mode_info = &rdev->mode_info;
2093	u32 misc, misc2 = 0;
2094	int num_modes = 0, i;
2095	int state_index = 0;
2096	struct radeon_i2c_bus_rec i2c_bus;
2097	union power_info *power_info;
2098	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2099	u16 data_offset;
2100	u8 frev, crev;
2101
2102	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2103				   &frev, &crev, &data_offset))
2104		return state_index;
2105	power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2106
2107	/* add the i2c bus for thermal/fan chip */
2108	if ((power_info->info.ucOverdriveThermalController > 0) &&
2109	    (power_info->info.ucOverdriveThermalController < ARRAY_SIZE(thermal_controller_names))) {
2110		DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2111			 thermal_controller_names[power_info->info.ucOverdriveThermalController],
2112			 power_info->info.ucOverdriveControllerAddress >> 1);
2113		i2c_bus = radeon_lookup_i2c_gpio(rdev, power_info->info.ucOverdriveI2cLine);
2114		rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2115		if (rdev->pm.i2c_bus) {
2116			struct i2c_board_info info = { };
2117			const char *name = thermal_controller_names[power_info->info.
2118								    ucOverdriveThermalController];
2119			info.addr = power_info->info.ucOverdriveControllerAddress >> 1;
2120			strlcpy(info.type, name, sizeof(info.type));
2121			i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2122		}
2123	}
2124	num_modes = power_info->info.ucNumOfPowerModeEntries;
2125	if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
2126		num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
2127	if (num_modes == 0)
2128		return state_index;
2129	rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * num_modes, GFP_KERNEL);
 
 
2130	if (!rdev->pm.power_state)
2131		return state_index;
2132	/* last mode is usually default, array is low to high */
2133	for (i = 0; i < num_modes; i++) {
2134		rdev->pm.power_state[state_index].clock_info =
2135			kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
 
 
 
 
2136		if (!rdev->pm.power_state[state_index].clock_info)
2137			return state_index;
2138		rdev->pm.power_state[state_index].num_clock_modes = 1;
2139		rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2140		switch (frev) {
2141		case 1:
2142			rdev->pm.power_state[state_index].clock_info[0].mclk =
2143				le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock);
2144			rdev->pm.power_state[state_index].clock_info[0].sclk =
2145				le16_to_cpu(power_info->info.asPowerPlayInfo[i].usEngineClock);
2146			/* skip invalid modes */
2147			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2148			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2149				continue;
2150			rdev->pm.power_state[state_index].pcie_lanes =
2151				power_info->info.asPowerPlayInfo[i].ucNumPciELanes;
2152			misc = le32_to_cpu(power_info->info.asPowerPlayInfo[i].ulMiscInfo);
2153			if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2154			    (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2155				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2156					VOLTAGE_GPIO;
2157				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2158					radeon_atombios_lookup_gpio(rdev,
2159							   power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex);
2160				if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2161					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2162						true;
2163				else
2164					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2165						false;
2166			} else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2167				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2168					VOLTAGE_VDDC;
2169				rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2170					power_info->info.asPowerPlayInfo[i].ucVoltageDropIndex;
2171			}
2172			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2173			radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, 0);
2174			state_index++;
2175			break;
2176		case 2:
2177			rdev->pm.power_state[state_index].clock_info[0].mclk =
2178				le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock);
2179			rdev->pm.power_state[state_index].clock_info[0].sclk =
2180				le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulEngineClock);
2181			/* skip invalid modes */
2182			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2183			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2184				continue;
2185			rdev->pm.power_state[state_index].pcie_lanes =
2186				power_info->info_2.asPowerPlayInfo[i].ucNumPciELanes;
2187			misc = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo);
2188			misc2 = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMiscInfo2);
2189			if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2190			    (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2191				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2192					VOLTAGE_GPIO;
2193				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2194					radeon_atombios_lookup_gpio(rdev,
2195							   power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex);
2196				if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2197					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2198						true;
2199				else
2200					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2201						false;
2202			} else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2203				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2204					VOLTAGE_VDDC;
2205				rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2206					power_info->info_2.asPowerPlayInfo[i].ucVoltageDropIndex;
2207			}
2208			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2209			radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2210			state_index++;
2211			break;
2212		case 3:
2213			rdev->pm.power_state[state_index].clock_info[0].mclk =
2214				le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock);
2215			rdev->pm.power_state[state_index].clock_info[0].sclk =
2216				le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulEngineClock);
2217			/* skip invalid modes */
2218			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2219			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2220				continue;
2221			rdev->pm.power_state[state_index].pcie_lanes =
2222				power_info->info_3.asPowerPlayInfo[i].ucNumPciELanes;
2223			misc = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo);
2224			misc2 = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMiscInfo2);
2225			if ((misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_SUPPORT) ||
2226			    (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)) {
2227				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2228					VOLTAGE_GPIO;
2229				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio =
2230					radeon_atombios_lookup_gpio(rdev,
2231							   power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex);
2232				if (misc & ATOM_PM_MISCINFO_VOLTAGE_DROP_ACTIVE_HIGH)
2233					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2234						true;
2235				else
2236					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2237						false;
2238			} else if (misc & ATOM_PM_MISCINFO_PROGRAM_VOLTAGE) {
2239				rdev->pm.power_state[state_index].clock_info[0].voltage.type =
2240					VOLTAGE_VDDC;
2241				rdev->pm.power_state[state_index].clock_info[0].voltage.vddc_id =
2242					power_info->info_3.asPowerPlayInfo[i].ucVoltageDropIndex;
2243				if (misc2 & ATOM_PM_MISCINFO2_VDDCI_DYNAMIC_VOLTAGE_EN) {
2244					rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_enabled =
2245						true;
2246					rdev->pm.power_state[state_index].clock_info[0].voltage.vddci_id =
2247						power_info->info_3.asPowerPlayInfo[i].ucVDDCI_VoltageDropIndex;
2248				}
2249			}
2250			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2251			radeon_atombios_parse_misc_flags_1_3(rdev, state_index, misc, misc2);
2252			state_index++;
2253			break;
2254		}
2255	}
 
 
 
 
 
 
 
2256	/* last mode is usually default */
2257	if (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].flags &=
2264			~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2265		rdev->pm.power_state[state_index].misc = 0;
2266		rdev->pm.power_state[state_index].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_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 = kzalloc(sizeof(struct radeon_power_state) *
2591				       power_info->pplib.ucNumStates, GFP_KERNEL);
 
2592	if (!rdev->pm.power_state)
2593		return state_index;
2594	/* first mode is usually default, followed by low to high */
2595	for (i = 0; i < power_info->pplib.ucNumStates; i++) {
2596		mode_index = 0;
2597		power_state = (union pplib_power_state *)
2598			(mode_info->atom_context->bios + data_offset +
2599			 le16_to_cpu(power_info->pplib.usStateArrayOffset) +
2600			 i * power_info->pplib.ucStateEntrySize);
2601		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2602			(mode_info->atom_context->bios + data_offset +
2603			 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) +
2604			 (power_state->v1.ucNonClockStateIndex *
2605			  power_info->pplib.ucNonClockSize));
2606		rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
2607							     ((power_info->pplib.ucStateEntrySize - 1) ?
2608							      (power_info->pplib.ucStateEntrySize - 1) : 1),
2609							     GFP_KERNEL);
 
2610		if (!rdev->pm.power_state[i].clock_info)
2611			return state_index;
2612		if (power_info->pplib.ucStateEntrySize - 1) {
2613			for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) {
2614				clock_info = (union pplib_clock_info *)
2615					(mode_info->atom_context->bios + data_offset +
2616					 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) +
2617					 (power_state->v1.ucClockStateIndices[j] *
2618					  power_info->pplib.ucClockInfoSize));
2619				valid = radeon_atombios_parse_pplib_clock_info(rdev,
2620									       state_index, mode_index,
2621									       clock_info);
2622				if (valid)
2623					mode_index++;
2624			}
2625		} else {
2626			rdev->pm.power_state[state_index].clock_info[0].mclk =
2627				rdev->clock.default_mclk;
2628			rdev->pm.power_state[state_index].clock_info[0].sclk =
2629				rdev->clock.default_sclk;
2630			mode_index++;
2631		}
2632		rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2633		if (mode_index) {
2634			radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2635								   non_clock_info);
2636			state_index++;
2637		}
2638	}
2639	/* if multiple clock modes, mark the lowest as no display */
2640	for (i = 0; i < state_index; i++) {
2641		if (rdev->pm.power_state[i].num_clock_modes > 1)
2642			rdev->pm.power_state[i].clock_info[0].flags |=
2643				RADEON_PM_MODE_NO_DISPLAY;
2644	}
2645	/* first mode is usually default */
2646	if (rdev->pm.default_power_state_index == -1) {
2647		rdev->pm.power_state[0].type =
2648			POWER_STATE_TYPE_DEFAULT;
2649		rdev->pm.default_power_state_index = 0;
2650		rdev->pm.power_state[0].default_clock_mode =
2651			&rdev->pm.power_state[0].clock_info[0];
2652	}
2653	return state_index;
2654}
2655
2656static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
2657{
2658	struct radeon_mode_info *mode_info = &rdev->mode_info;
2659	struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
2660	union pplib_power_state *power_state;
2661	int i, j, non_clock_array_index, clock_array_index;
2662	int state_index = 0, mode_index = 0;
2663	union pplib_clock_info *clock_info;
2664	struct _StateArray *state_array;
2665	struct _ClockInfoArray *clock_info_array;
2666	struct _NonClockInfoArray *non_clock_info_array;
2667	bool valid;
2668	union power_info *power_info;
2669	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2670	u16 data_offset;
2671	u8 frev, crev;
2672	u8 *power_state_offset;
2673
2674	if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
2675				   &frev, &crev, &data_offset))
2676		return state_index;
2677	power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
2678
2679	radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
2680	state_array = (struct _StateArray *)
2681		(mode_info->atom_context->bios + data_offset +
2682		 le16_to_cpu(power_info->pplib.usStateArrayOffset));
2683	clock_info_array = (struct _ClockInfoArray *)
2684		(mode_info->atom_context->bios + data_offset +
2685		 le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
2686	non_clock_info_array = (struct _NonClockInfoArray *)
2687		(mode_info->atom_context->bios + data_offset +
2688		 le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
2689	if (state_array->ucNumEntries == 0)
2690		return state_index;
2691	rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
2692				       state_array->ucNumEntries, GFP_KERNEL);
 
2693	if (!rdev->pm.power_state)
2694		return state_index;
2695	power_state_offset = (u8 *)state_array->states;
2696	for (i = 0; i < state_array->ucNumEntries; i++) {
2697		mode_index = 0;
2698		power_state = (union pplib_power_state *)power_state_offset;
2699		non_clock_array_index = power_state->v2.nonClockInfoIndex;
2700		non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
2701			&non_clock_info_array->nonClockInfo[non_clock_array_index];
2702		rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) *
2703							     (power_state->v2.ucNumDPMLevels ?
2704							      power_state->v2.ucNumDPMLevels : 1),
2705							     GFP_KERNEL);
 
2706		if (!rdev->pm.power_state[i].clock_info)
2707			return state_index;
2708		if (power_state->v2.ucNumDPMLevels) {
2709			for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
2710				clock_array_index = power_state->v2.clockInfoIndex[j];
2711				clock_info = (union pplib_clock_info *)
2712					&clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
2713				valid = radeon_atombios_parse_pplib_clock_info(rdev,
2714									       state_index, mode_index,
2715									       clock_info);
2716				if (valid)
2717					mode_index++;
2718			}
2719		} else {
2720			rdev->pm.power_state[state_index].clock_info[0].mclk =
2721				rdev->clock.default_mclk;
2722			rdev->pm.power_state[state_index].clock_info[0].sclk =
2723				rdev->clock.default_sclk;
2724			mode_index++;
2725		}
2726		rdev->pm.power_state[state_index].num_clock_modes = mode_index;
2727		if (mode_index) {
2728			radeon_atombios_parse_pplib_non_clock_info(rdev, state_index, mode_index,
2729								   non_clock_info);
2730			state_index++;
2731		}
2732		power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
2733	}
2734	/* if multiple clock modes, mark the lowest as no display */
2735	for (i = 0; i < state_index; i++) {
2736		if (rdev->pm.power_state[i].num_clock_modes > 1)
2737			rdev->pm.power_state[i].clock_info[0].flags |=
2738				RADEON_PM_MODE_NO_DISPLAY;
2739	}
2740	/* first mode is usually default */
2741	if (rdev->pm.default_power_state_index == -1) {
2742		rdev->pm.power_state[0].type =
2743			POWER_STATE_TYPE_DEFAULT;
2744		rdev->pm.default_power_state_index = 0;
2745		rdev->pm.power_state[0].default_clock_mode =
2746			&rdev->pm.power_state[0].clock_info[0];
2747	}
2748	return state_index;
2749}
2750
2751void radeon_atombios_get_power_modes(struct radeon_device *rdev)
2752{
2753	struct radeon_mode_info *mode_info = &rdev->mode_info;
2754	int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
2755	u16 data_offset;
2756	u8 frev, crev;
2757	int state_index = 0;
2758
2759	rdev->pm.default_power_state_index = -1;
2760
2761	if (atom_parse_data_header(mode_info->atom_context, index, NULL,
2762				   &frev, &crev, &data_offset)) {
2763		switch (frev) {
2764		case 1:
2765		case 2:
2766		case 3:
2767			state_index = radeon_atombios_parse_power_table_1_3(rdev);
2768			break;
2769		case 4:
2770		case 5:
2771			state_index = radeon_atombios_parse_power_table_4_5(rdev);
2772			break;
2773		case 6:
2774			state_index = radeon_atombios_parse_power_table_6(rdev);
2775			break;
2776		default:
2777			break;
2778		}
2779	}
2780
2781	if (state_index == 0) {
2782		rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
2783		if (rdev->pm.power_state) {
2784			rdev->pm.power_state[0].clock_info =
2785				kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
 
 
2786			if (rdev->pm.power_state[0].clock_info) {
2787				/* add the default mode */
2788				rdev->pm.power_state[state_index].type =
2789					POWER_STATE_TYPE_DEFAULT;
2790				rdev->pm.power_state[state_index].num_clock_modes = 1;
2791				rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2792				rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2793				rdev->pm.power_state[state_index].default_clock_mode =
2794					&rdev->pm.power_state[state_index].clock_info[0];
2795				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2796				rdev->pm.power_state[state_index].pcie_lanes = 16;
2797				rdev->pm.default_power_state_index = state_index;
2798				rdev->pm.power_state[state_index].flags = 0;
2799				state_index++;
2800			}
2801		}
2802	}
2803
2804	rdev->pm.num_power_states = state_index;
2805
2806	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2807	rdev->pm.current_clock_mode_index = 0;
2808	if (rdev->pm.default_power_state_index >= 0)
2809		rdev->pm.current_vddc =
2810			rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
2811	else
2812		rdev->pm.current_vddc = 0;
2813}
2814
2815union get_clock_dividers {
2816	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS v1;
2817	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V2 v2;
2818	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V3 v3;
2819	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V4 v4;
2820	struct _COMPUTE_MEMORY_ENGINE_PLL_PARAMETERS_V5 v5;
2821	struct _COMPUTE_GPU_CLOCK_INPUT_PARAMETERS_V1_6 v6_in;
2822	struct _COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_6 v6_out;
2823};
2824
2825int radeon_atom_get_clock_dividers(struct radeon_device *rdev,
2826				   u8 clock_type,
2827				   u32 clock,
2828				   bool strobe_mode,
2829				   struct atom_clock_dividers *dividers)
2830{
2831	union get_clock_dividers args;
2832	int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL);
2833	u8 frev, crev;
2834
2835	memset(&args, 0, sizeof(args));
2836	memset(dividers, 0, sizeof(struct atom_clock_dividers));
2837
2838	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2839		return -EINVAL;
2840
2841	switch (crev) {
2842	case 1:
2843		/* r4xx, r5xx */
2844		args.v1.ucAction = clock_type;
2845		args.v1.ulClock = cpu_to_le32(clock);	/* 10 khz */
2846
2847		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2848
2849		dividers->post_div = args.v1.ucPostDiv;
2850		dividers->fb_div = args.v1.ucFbDiv;
2851		dividers->enable_post_div = true;
2852		break;
2853	case 2:
2854	case 3:
2855	case 5:
2856		/* r6xx, r7xx, evergreen, ni, si */
2857		if (rdev->family <= CHIP_RV770) {
2858			args.v2.ucAction = clock_type;
2859			args.v2.ulClock = cpu_to_le32(clock);	/* 10 khz */
2860
2861			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2862
2863			dividers->post_div = args.v2.ucPostDiv;
2864			dividers->fb_div = le16_to_cpu(args.v2.usFbDiv);
2865			dividers->ref_div = args.v2.ucAction;
2866			if (rdev->family == CHIP_RV770) {
2867				dividers->enable_post_div = (le32_to_cpu(args.v2.ulClock) & (1 << 24)) ?
2868					true : false;
2869				dividers->vco_mode = (le32_to_cpu(args.v2.ulClock) & (1 << 25)) ? 1 : 0;
2870			} else
2871				dividers->enable_post_div = (dividers->fb_div & 1) ? true : false;
2872		} else {
2873			if (clock_type == COMPUTE_ENGINE_PLL_PARAM) {
2874				args.v3.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2875
2876				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2877
2878				dividers->post_div = args.v3.ucPostDiv;
2879				dividers->enable_post_div = (args.v3.ucCntlFlag &
2880							     ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2881				dividers->enable_dithen = (args.v3.ucCntlFlag &
2882							   ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2883				dividers->whole_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDiv);
2884				dividers->frac_fb_div = le16_to_cpu(args.v3.ulFbDiv.usFbDivFrac);
2885				dividers->ref_div = args.v3.ucRefDiv;
2886				dividers->vco_mode = (args.v3.ucCntlFlag &
2887						      ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2888			} else {
2889				/* for SI we use ComputeMemoryClockParam for memory plls */
2890				if (rdev->family >= CHIP_TAHITI)
2891					return -EINVAL;
2892				args.v5.ulClockParams = cpu_to_le32((clock_type << 24) | clock);
2893				if (strobe_mode)
2894					args.v5.ucInputFlag = ATOM_PLL_INPUT_FLAG_PLL_STROBE_MODE_EN;
2895
2896				atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2897
2898				dividers->post_div = args.v5.ucPostDiv;
2899				dividers->enable_post_div = (args.v5.ucCntlFlag &
2900							     ATOM_PLL_CNTL_FLAG_PLL_POST_DIV_EN) ? true : false;
2901				dividers->enable_dithen = (args.v5.ucCntlFlag &
2902							   ATOM_PLL_CNTL_FLAG_FRACTION_DISABLE) ? false : true;
2903				dividers->whole_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDiv);
2904				dividers->frac_fb_div = le16_to_cpu(args.v5.ulFbDiv.usFbDivFrac);
2905				dividers->ref_div = args.v5.ucRefDiv;
2906				dividers->vco_mode = (args.v5.ucCntlFlag &
2907						      ATOM_PLL_CNTL_FLAG_MPLL_VCO_MODE) ? 1 : 0;
2908			}
2909		}
2910		break;
2911	case 4:
2912		/* fusion */
2913		args.v4.ulClock = cpu_to_le32(clock);	/* 10 khz */
2914
2915		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2916
2917		dividers->post_divider = dividers->post_div = args.v4.ucPostDiv;
2918		dividers->real_clock = le32_to_cpu(args.v4.ulClock);
2919		break;
2920	case 6:
2921		/* CI */
2922		/* COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK, COMPUTE_GPUCLK_INPUT_FLAG_SCLK */
2923		args.v6_in.ulClock.ulComputeClockFlag = clock_type;
2924		args.v6_in.ulClock.ulClockFreq = cpu_to_le32(clock);	/* 10 khz */
2925
2926		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2927
2928		dividers->whole_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDiv);
2929		dividers->frac_fb_div = le16_to_cpu(args.v6_out.ulFbDiv.usFbDivFrac);
2930		dividers->ref_div = args.v6_out.ucPllRefDiv;
2931		dividers->post_div = args.v6_out.ucPllPostDiv;
2932		dividers->flags = args.v6_out.ucPllCntlFlag;
2933		dividers->real_clock = le32_to_cpu(args.v6_out.ulClock.ulClock);
2934		dividers->post_divider = args.v6_out.ulClock.ucPostDiv;
2935		break;
2936	default:
2937		return -EINVAL;
2938	}
2939	return 0;
2940}
2941
2942int radeon_atom_get_memory_pll_dividers(struct radeon_device *rdev,
2943					u32 clock,
2944					bool strobe_mode,
2945					struct atom_mpll_param *mpll_param)
2946{
2947	COMPUTE_MEMORY_CLOCK_PARAM_PARAMETERS_V2_1 args;
2948	int index = GetIndexIntoMasterTable(COMMAND, ComputeMemoryClockParam);
2949	u8 frev, crev;
2950
2951	memset(&args, 0, sizeof(args));
2952	memset(mpll_param, 0, sizeof(struct atom_mpll_param));
2953
2954	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
2955		return -EINVAL;
2956
2957	switch (frev) {
2958	case 2:
2959		switch (crev) {
2960		case 1:
2961			/* SI */
2962			args.ulClock = cpu_to_le32(clock);	/* 10 khz */
2963			args.ucInputFlag = 0;
2964			if (strobe_mode)
2965				args.ucInputFlag |= MPLL_INPUT_FLAG_STROBE_MODE_EN;
2966
2967			atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
2968
2969			mpll_param->clkfrac = le16_to_cpu(args.ulFbDiv.usFbDivFrac);
2970			mpll_param->clkf = le16_to_cpu(args.ulFbDiv.usFbDiv);
2971			mpll_param->post_div = args.ucPostDiv;
2972			mpll_param->dll_speed = args.ucDllSpeed;
2973			mpll_param->bwcntl = args.ucBWCntl;
2974			mpll_param->vco_mode =
2975				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_VCO_MODE_MASK);
2976			mpll_param->yclk_sel =
2977				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_BYPASS_DQ_PLL) ? 1 : 0;
2978			mpll_param->qdr =
2979				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_QDR_ENABLE) ? 1 : 0;
2980			mpll_param->half_rate =
2981				(args.ucPllCntlFlag & MPLL_CNTL_FLAG_AD_HALF_RATE) ? 1 : 0;
2982			break;
2983		default:
2984			return -EINVAL;
2985		}
2986		break;
2987	default:
2988		return -EINVAL;
2989	}
2990	return 0;
2991}
2992
2993void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable)
2994{
2995	DYNAMIC_CLOCK_GATING_PS_ALLOCATION args;
2996	int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
2997
2998	args.ucEnable = enable;
2999
3000	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3001}
3002
3003uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
3004{
3005	GET_ENGINE_CLOCK_PS_ALLOCATION args;
3006	int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
3007
3008	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3009	return le32_to_cpu(args.ulReturnEngineClock);
3010}
3011
3012uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
3013{
3014	GET_MEMORY_CLOCK_PS_ALLOCATION args;
3015	int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
3016
3017	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3018	return le32_to_cpu(args.ulReturnMemoryClock);
3019}
3020
3021void radeon_atom_set_engine_clock(struct radeon_device *rdev,
3022				  uint32_t eng_clock)
3023{
3024	SET_ENGINE_CLOCK_PS_ALLOCATION args;
3025	int index = GetIndexIntoMasterTable(COMMAND, SetEngineClock);
3026
3027	args.ulTargetEngineClock = cpu_to_le32(eng_clock);	/* 10 khz */
3028
3029	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3030}
3031
3032void radeon_atom_set_memory_clock(struct radeon_device *rdev,
3033				  uint32_t mem_clock)
3034{
3035	SET_MEMORY_CLOCK_PS_ALLOCATION args;
3036	int index = GetIndexIntoMasterTable(COMMAND, SetMemoryClock);
3037
3038	if (rdev->flags & RADEON_IS_IGP)
3039		return;
3040
3041	args.ulTargetMemoryClock = cpu_to_le32(mem_clock);	/* 10 khz */
3042
3043	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3044}
3045
3046void radeon_atom_set_engine_dram_timings(struct radeon_device *rdev,
3047					 u32 eng_clock, u32 mem_clock)
3048{
3049	SET_ENGINE_CLOCK_PS_ALLOCATION args;
3050	int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3051	u32 tmp;
3052
3053	memset(&args, 0, sizeof(args));
3054
3055	tmp = eng_clock & SET_CLOCK_FREQ_MASK;
3056	tmp |= (COMPUTE_ENGINE_PLL_PARAM << 24);
3057
3058	args.ulTargetEngineClock = cpu_to_le32(tmp);
3059	if (mem_clock)
3060		args.sReserved.ulClock = cpu_to_le32(mem_clock & SET_CLOCK_FREQ_MASK);
3061
3062	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3063}
3064
3065void radeon_atom_update_memory_dll(struct radeon_device *rdev,
3066				   u32 mem_clock)
3067{
3068	u32 args;
3069	int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3070
3071	args = cpu_to_le32(mem_clock);	/* 10 khz */
3072
3073	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3074}
3075
3076void radeon_atom_set_ac_timing(struct radeon_device *rdev,
3077			       u32 mem_clock)
3078{
3079	SET_MEMORY_CLOCK_PS_ALLOCATION args;
3080	int index = GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings);
3081	u32 tmp = mem_clock | (COMPUTE_MEMORY_PLL_PARAM << 24);
3082
3083	args.ulTargetMemoryClock = cpu_to_le32(tmp);	/* 10 khz */
3084
3085	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3086}
3087
3088union set_voltage {
3089	struct _SET_VOLTAGE_PS_ALLOCATION alloc;
3090	struct _SET_VOLTAGE_PARAMETERS v1;
3091	struct _SET_VOLTAGE_PARAMETERS_V2 v2;
3092	struct _SET_VOLTAGE_PARAMETERS_V1_3 v3;
3093};
3094
3095void radeon_atom_set_voltage(struct radeon_device *rdev, u16 voltage_level, u8 voltage_type)
3096{
3097	union set_voltage args;
3098	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3099	u8 frev, crev, volt_index = voltage_level;
3100
3101	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3102		return;
3103
3104	/* 0xff01 is a flag rather then an actual voltage */
3105	if (voltage_level == 0xff01)
3106		return;
3107
3108	switch (crev) {
3109	case 1:
3110		args.v1.ucVoltageType = voltage_type;
3111		args.v1.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_ALL_SOURCE;
3112		args.v1.ucVoltageIndex = volt_index;
3113		break;
3114	case 2:
3115		args.v2.ucVoltageType = voltage_type;
3116		args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_SET_VOLTAGE;
3117		args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3118		break;
3119	case 3:
3120		args.v3.ucVoltageType = voltage_type;
3121		args.v3.ucVoltageMode = ATOM_SET_VOLTAGE;
3122		args.v3.usVoltageLevel = cpu_to_le16(voltage_level);
3123		break;
3124	default:
3125		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3126		return;
3127	}
3128
3129	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3130}
3131
3132int radeon_atom_get_max_vddc(struct radeon_device *rdev, u8 voltage_type,
3133			     u16 voltage_id, u16 *voltage)
3134{
3135	union set_voltage args;
3136	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3137	u8 frev, crev;
3138
3139	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3140		return -EINVAL;
3141
3142	switch (crev) {
3143	case 1:
3144		return -EINVAL;
3145	case 2:
3146		args.v2.ucVoltageType = SET_VOLTAGE_GET_MAX_VOLTAGE;
3147		args.v2.ucVoltageMode = 0;
3148		args.v2.usVoltageLevel = 0;
3149
3150		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3151
3152		*voltage = le16_to_cpu(args.v2.usVoltageLevel);
3153		break;
3154	case 3:
3155		args.v3.ucVoltageType = voltage_type;
3156		args.v3.ucVoltageMode = ATOM_GET_VOLTAGE_LEVEL;
3157		args.v3.usVoltageLevel = cpu_to_le16(voltage_id);
3158
3159		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3160
3161		*voltage = le16_to_cpu(args.v3.usVoltageLevel);
3162		break;
3163	default:
3164		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3165		return -EINVAL;
3166	}
3167
3168	return 0;
3169}
3170
3171int radeon_atom_get_leakage_vddc_based_on_leakage_idx(struct radeon_device *rdev,
3172						      u16 *voltage,
3173						      u16 leakage_idx)
3174{
3175	return radeon_atom_get_max_vddc(rdev, VOLTAGE_TYPE_VDDC, leakage_idx, voltage);
3176}
3177
3178int radeon_atom_get_leakage_id_from_vbios(struct radeon_device *rdev,
3179					  u16 *leakage_id)
3180{
3181	union set_voltage args;
3182	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3183	u8 frev, crev;
3184
3185	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3186		return -EINVAL;
3187
3188	switch (crev) {
3189	case 3:
3190	case 4:
3191		args.v3.ucVoltageType = 0;
3192		args.v3.ucVoltageMode = ATOM_GET_LEAKAGE_ID;
3193		args.v3.usVoltageLevel = 0;
3194
3195		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3196
3197		*leakage_id = le16_to_cpu(args.v3.usVoltageLevel);
3198		break;
3199	default:
3200		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3201		return -EINVAL;
3202	}
3203
3204	return 0;
3205}
3206
3207int radeon_atom_get_leakage_vddc_based_on_leakage_params(struct radeon_device *rdev,
3208							 u16 *vddc, u16 *vddci,
3209							 u16 virtual_voltage_id,
3210							 u16 vbios_voltage_id)
3211{
3212	int index = GetIndexIntoMasterTable(DATA, ASIC_ProfilingInfo);
3213	u8 frev, crev;
3214	u16 data_offset, size;
3215	int i, j;
3216	ATOM_ASIC_PROFILING_INFO_V2_1 *profile;
3217	u16 *leakage_bin, *vddc_id_buf, *vddc_buf, *vddci_id_buf, *vddci_buf;
3218
3219	*vddc = 0;
3220	*vddci = 0;
3221
3222	if (!atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3223				    &frev, &crev, &data_offset))
3224		return -EINVAL;
3225
3226	profile = (ATOM_ASIC_PROFILING_INFO_V2_1 *)
3227		(rdev->mode_info.atom_context->bios + data_offset);
3228
3229	switch (frev) {
3230	case 1:
3231		return -EINVAL;
3232	case 2:
3233		switch (crev) {
3234		case 1:
3235			if (size < sizeof(ATOM_ASIC_PROFILING_INFO_V2_1))
3236				return -EINVAL;
3237			leakage_bin = (u16 *)
3238				(rdev->mode_info.atom_context->bios + data_offset +
3239				 le16_to_cpu(profile->usLeakageBinArrayOffset));
3240			vddc_id_buf = (u16 *)
3241				(rdev->mode_info.atom_context->bios + data_offset +
3242				 le16_to_cpu(profile->usElbVDDC_IdArrayOffset));
3243			vddc_buf = (u16 *)
3244				(rdev->mode_info.atom_context->bios + data_offset +
3245				 le16_to_cpu(profile->usElbVDDC_LevelArrayOffset));
3246			vddci_id_buf = (u16 *)
3247				(rdev->mode_info.atom_context->bios + data_offset +
3248				 le16_to_cpu(profile->usElbVDDCI_IdArrayOffset));
3249			vddci_buf = (u16 *)
3250				(rdev->mode_info.atom_context->bios + data_offset +
3251				 le16_to_cpu(profile->usElbVDDCI_LevelArrayOffset));
3252
3253			if (profile->ucElbVDDC_Num > 0) {
3254				for (i = 0; i < profile->ucElbVDDC_Num; i++) {
3255					if (vddc_id_buf[i] == virtual_voltage_id) {
3256						for (j = 0; j < profile->ucLeakageBinNum; j++) {
3257							if (vbios_voltage_id <= leakage_bin[j]) {
3258								*vddc = vddc_buf[j * profile->ucElbVDDC_Num + i];
3259								break;
3260							}
3261						}
3262						break;
3263					}
3264				}
3265			}
3266			if (profile->ucElbVDDCI_Num > 0) {
3267				for (i = 0; i < profile->ucElbVDDCI_Num; i++) {
3268					if (vddci_id_buf[i] == virtual_voltage_id) {
3269						for (j = 0; j < profile->ucLeakageBinNum; j++) {
3270							if (vbios_voltage_id <= leakage_bin[j]) {
3271								*vddci = vddci_buf[j * profile->ucElbVDDCI_Num + i];
3272								break;
3273							}
3274						}
3275						break;
3276					}
3277				}
3278			}
3279			break;
3280		default:
3281			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3282			return -EINVAL;
3283		}
3284		break;
3285	default:
3286		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3287		return -EINVAL;
3288	}
3289
3290	return 0;
3291}
3292
3293union get_voltage_info {
3294	struct  _GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_2 in;
3295	struct  _GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_2 evv_out;
3296};
3297
3298int radeon_atom_get_voltage_evv(struct radeon_device *rdev,
3299				u16 virtual_voltage_id,
3300				u16 *voltage)
3301{
3302	int index = GetIndexIntoMasterTable(COMMAND, GetVoltageInfo);
3303	u32 entry_id;
3304	u32 count = rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.count;
3305	union get_voltage_info args;
3306
3307	for (entry_id = 0; entry_id < count; entry_id++) {
3308		if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].v ==
3309		    virtual_voltage_id)
3310			break;
3311	}
3312
3313	if (entry_id >= count)
3314		return -EINVAL;
3315
3316	args.in.ucVoltageType = VOLTAGE_TYPE_VDDC;
3317	args.in.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE;
3318	args.in.usVoltageLevel = cpu_to_le16(virtual_voltage_id);
3319	args.in.ulSCLKFreq =
3320		cpu_to_le32(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries[entry_id].clk);
3321
3322	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3323
3324	*voltage = le16_to_cpu(args.evv_out.usVoltageLevel);
3325
3326	return 0;
3327}
3328
3329int radeon_atom_get_voltage_gpio_settings(struct radeon_device *rdev,
3330					  u16 voltage_level, u8 voltage_type,
3331					  u32 *gpio_value, u32 *gpio_mask)
3332{
3333	union set_voltage args;
3334	int index = GetIndexIntoMasterTable(COMMAND, SetVoltage);
3335	u8 frev, crev;
3336
3337	if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
3338		return -EINVAL;
3339
3340	switch (crev) {
3341	case 1:
3342		return -EINVAL;
3343	case 2:
3344		args.v2.ucVoltageType = voltage_type;
3345		args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOMASK;
3346		args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3347
3348		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3349
3350		*gpio_mask = le32_to_cpu(*(u32 *)&args.v2);
3351
3352		args.v2.ucVoltageType = voltage_type;
3353		args.v2.ucVoltageMode = SET_ASIC_VOLTAGE_MODE_GET_GPIOVAL;
3354		args.v2.usVoltageLevel = cpu_to_le16(voltage_level);
3355
3356		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
3357
3358		*gpio_value = le32_to_cpu(*(u32 *)&args.v2);
3359		break;
3360	default:
3361		DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3362		return -EINVAL;
3363	}
3364
3365	return 0;
3366}
3367
3368union voltage_object_info {
3369	struct _ATOM_VOLTAGE_OBJECT_INFO v1;
3370	struct _ATOM_VOLTAGE_OBJECT_INFO_V2 v2;
3371	struct _ATOM_VOLTAGE_OBJECT_INFO_V3_1 v3;
3372};
3373
3374union voltage_object {
3375	struct _ATOM_VOLTAGE_OBJECT v1;
3376	struct _ATOM_VOLTAGE_OBJECT_V2 v2;
3377	union _ATOM_VOLTAGE_OBJECT_V3 v3;
3378};
3379
3380static ATOM_VOLTAGE_OBJECT *atom_lookup_voltage_object_v1(ATOM_VOLTAGE_OBJECT_INFO *v1,
3381							  u8 voltage_type)
3382{
3383	u32 size = le16_to_cpu(v1->sHeader.usStructureSize);
3384	u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO, asVoltageObj[0]);
3385	u8 *start = (u8 *)v1;
3386
3387	while (offset < size) {
3388		ATOM_VOLTAGE_OBJECT *vo = (ATOM_VOLTAGE_OBJECT *)(start + offset);
3389		if (vo->ucVoltageType == voltage_type)
3390			return vo;
3391		offset += offsetof(ATOM_VOLTAGE_OBJECT, asFormula.ucVIDAdjustEntries) +
3392			vo->asFormula.ucNumOfVoltageEntries;
3393	}
3394	return NULL;
3395}
3396
3397static ATOM_VOLTAGE_OBJECT_V2 *atom_lookup_voltage_object_v2(ATOM_VOLTAGE_OBJECT_INFO_V2 *v2,
3398							     u8 voltage_type)
3399{
3400	u32 size = le16_to_cpu(v2->sHeader.usStructureSize);
3401	u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V2, asVoltageObj[0]);
3402	u8 *start = (u8*)v2;
3403
3404	while (offset < size) {
3405		ATOM_VOLTAGE_OBJECT_V2 *vo = (ATOM_VOLTAGE_OBJECT_V2 *)(start + offset);
3406		if (vo->ucVoltageType == voltage_type)
3407			return vo;
3408		offset += offsetof(ATOM_VOLTAGE_OBJECT_V2, asFormula.asVIDAdjustEntries) +
3409			(vo->asFormula.ucNumOfVoltageEntries * sizeof(VOLTAGE_LUT_ENTRY));
3410	}
3411	return NULL;
3412}
3413
3414static ATOM_VOLTAGE_OBJECT_V3 *atom_lookup_voltage_object_v3(ATOM_VOLTAGE_OBJECT_INFO_V3_1 *v3,
3415							     u8 voltage_type, u8 voltage_mode)
3416{
3417	u32 size = le16_to_cpu(v3->sHeader.usStructureSize);
3418	u32 offset = offsetof(ATOM_VOLTAGE_OBJECT_INFO_V3_1, asVoltageObj[0]);
3419	u8 *start = (u8*)v3;
3420
3421	while (offset < size) {
3422		ATOM_VOLTAGE_OBJECT_V3 *vo = (ATOM_VOLTAGE_OBJECT_V3 *)(start + offset);
3423		if ((vo->asGpioVoltageObj.sHeader.ucVoltageType == voltage_type) &&
3424		    (vo->asGpioVoltageObj.sHeader.ucVoltageMode == voltage_mode))
3425			return vo;
3426		offset += le16_to_cpu(vo->asGpioVoltageObj.sHeader.usSize);
3427	}
3428	return NULL;
3429}
3430
3431bool
3432radeon_atom_is_voltage_gpio(struct radeon_device *rdev,
3433			    u8 voltage_type, u8 voltage_mode)
3434{
3435	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3436	u8 frev, crev;
3437	u16 data_offset, size;
3438	union voltage_object_info *voltage_info;
3439	union voltage_object *voltage_object = NULL;
3440
3441	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3442				   &frev, &crev, &data_offset)) {
3443		voltage_info = (union voltage_object_info *)
3444			(rdev->mode_info.atom_context->bios + data_offset);
3445
3446		switch (frev) {
3447		case 1:
3448		case 2:
3449			switch (crev) {
3450			case 1:
3451				voltage_object = (union voltage_object *)
3452					atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3453				if (voltage_object &&
3454				    (voltage_object->v1.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3455					return true;
3456				break;
3457			case 2:
3458				voltage_object = (union voltage_object *)
3459					atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3460				if (voltage_object &&
3461				    (voltage_object->v2.asControl.ucVoltageControlId == VOLTAGE_CONTROLLED_BY_GPIO))
3462					return true;
3463				break;
3464			default:
3465				DRM_ERROR("unknown voltage object table\n");
3466				return false;
3467			}
3468			break;
3469		case 3:
3470			switch (crev) {
3471			case 1:
3472				if (atom_lookup_voltage_object_v3(&voltage_info->v3,
3473								  voltage_type, voltage_mode))
3474					return true;
3475				break;
3476			default:
3477				DRM_ERROR("unknown voltage object table\n");
3478				return false;
3479			}
3480			break;
3481		default:
3482			DRM_ERROR("unknown voltage object table\n");
3483			return false;
3484		}
3485
3486	}
3487	return false;
3488}
3489
3490int radeon_atom_get_svi2_info(struct radeon_device *rdev,
3491			      u8 voltage_type,
3492			      u8 *svd_gpio_id, u8 *svc_gpio_id)
3493{
3494	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3495	u8 frev, crev;
3496	u16 data_offset, size;
3497	union voltage_object_info *voltage_info;
3498	union voltage_object *voltage_object = NULL;
3499
3500	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3501				   &frev, &crev, &data_offset)) {
3502		voltage_info = (union voltage_object_info *)
3503			(rdev->mode_info.atom_context->bios + data_offset);
3504
3505		switch (frev) {
3506		case 3:
3507			switch (crev) {
3508			case 1:
3509				voltage_object = (union voltage_object *)
3510					atom_lookup_voltage_object_v3(&voltage_info->v3,
3511								      voltage_type,
3512								      VOLTAGE_OBJ_SVID2);
3513				if (voltage_object) {
3514					*svd_gpio_id = voltage_object->v3.asSVID2Obj.ucSVDGpioId;
3515					*svc_gpio_id = voltage_object->v3.asSVID2Obj.ucSVCGpioId;
3516				} else {
3517					return -EINVAL;
3518				}
3519				break;
3520			default:
3521				DRM_ERROR("unknown voltage object table\n");
3522				return -EINVAL;
3523			}
3524			break;
3525		default:
3526			DRM_ERROR("unknown voltage object table\n");
3527			return -EINVAL;
3528		}
3529
3530	}
3531	return 0;
3532}
3533
3534int radeon_atom_get_max_voltage(struct radeon_device *rdev,
3535				u8 voltage_type, u16 *max_voltage)
3536{
3537	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3538	u8 frev, crev;
3539	u16 data_offset, size;
3540	union voltage_object_info *voltage_info;
3541	union voltage_object *voltage_object = NULL;
3542
3543	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3544				   &frev, &crev, &data_offset)) {
3545		voltage_info = (union voltage_object_info *)
3546			(rdev->mode_info.atom_context->bios + data_offset);
3547
3548		switch (crev) {
3549		case 1:
3550			voltage_object = (union voltage_object *)
3551				atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3552			if (voltage_object) {
3553				ATOM_VOLTAGE_FORMULA *formula =
3554					&voltage_object->v1.asFormula;
3555				if (formula->ucFlag & 1)
3556					*max_voltage =
3557						le16_to_cpu(formula->usVoltageBaseLevel) +
3558						formula->ucNumOfVoltageEntries / 2 *
3559						le16_to_cpu(formula->usVoltageStep);
3560				else
3561					*max_voltage =
3562						le16_to_cpu(formula->usVoltageBaseLevel) +
3563						(formula->ucNumOfVoltageEntries - 1) *
3564						le16_to_cpu(formula->usVoltageStep);
3565				return 0;
3566			}
3567			break;
3568		case 2:
3569			voltage_object = (union voltage_object *)
3570				atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3571			if (voltage_object) {
3572				ATOM_VOLTAGE_FORMULA_V2 *formula =
3573					&voltage_object->v2.asFormula;
3574				if (formula->ucNumOfVoltageEntries) {
3575					VOLTAGE_LUT_ENTRY *lut = (VOLTAGE_LUT_ENTRY *)
3576						((u8 *)&formula->asVIDAdjustEntries[0] +
3577						 (sizeof(VOLTAGE_LUT_ENTRY) * (formula->ucNumOfVoltageEntries - 1)));
3578					*max_voltage =
3579						le16_to_cpu(lut->usVoltageValue);
3580					return 0;
3581				}
3582			}
3583			break;
3584		default:
3585			DRM_ERROR("unknown voltage object table\n");
3586			return -EINVAL;
3587		}
3588
3589	}
3590	return -EINVAL;
3591}
3592
3593int radeon_atom_get_min_voltage(struct radeon_device *rdev,
3594				u8 voltage_type, u16 *min_voltage)
3595{
3596	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3597	u8 frev, crev;
3598	u16 data_offset, size;
3599	union voltage_object_info *voltage_info;
3600	union voltage_object *voltage_object = NULL;
3601
3602	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3603				   &frev, &crev, &data_offset)) {
3604		voltage_info = (union voltage_object_info *)
3605			(rdev->mode_info.atom_context->bios + data_offset);
3606
3607		switch (crev) {
3608		case 1:
3609			voltage_object = (union voltage_object *)
3610				atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3611			if (voltage_object) {
3612				ATOM_VOLTAGE_FORMULA *formula =
3613					&voltage_object->v1.asFormula;
3614				*min_voltage =
3615					le16_to_cpu(formula->usVoltageBaseLevel);
3616				return 0;
3617			}
3618			break;
3619		case 2:
3620			voltage_object = (union voltage_object *)
3621				atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3622			if (voltage_object) {
3623				ATOM_VOLTAGE_FORMULA_V2 *formula =
3624					&voltage_object->v2.asFormula;
3625				if (formula->ucNumOfVoltageEntries) {
3626					*min_voltage =
3627						le16_to_cpu(formula->asVIDAdjustEntries[
3628								    0
3629								    ].usVoltageValue);
3630					return 0;
3631				}
3632			}
3633			break;
3634		default:
3635			DRM_ERROR("unknown voltage object table\n");
3636			return -EINVAL;
3637		}
3638
3639	}
3640	return -EINVAL;
3641}
3642
3643int radeon_atom_get_voltage_step(struct radeon_device *rdev,
3644				 u8 voltage_type, u16 *voltage_step)
3645{
3646	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3647	u8 frev, crev;
3648	u16 data_offset, size;
3649	union voltage_object_info *voltage_info;
3650	union voltage_object *voltage_object = NULL;
3651
3652	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3653				   &frev, &crev, &data_offset)) {
3654		voltage_info = (union voltage_object_info *)
3655			(rdev->mode_info.atom_context->bios + data_offset);
3656
3657		switch (crev) {
3658		case 1:
3659			voltage_object = (union voltage_object *)
3660				atom_lookup_voltage_object_v1(&voltage_info->v1, voltage_type);
3661			if (voltage_object) {
3662				ATOM_VOLTAGE_FORMULA *formula =
3663					&voltage_object->v1.asFormula;
3664				if (formula->ucFlag & 1)
3665					*voltage_step =
3666						(le16_to_cpu(formula->usVoltageStep) + 1) / 2;
3667				else
3668					*voltage_step =
3669						le16_to_cpu(formula->usVoltageStep);
3670				return 0;
3671			}
3672			break;
3673		case 2:
3674			return -EINVAL;
3675		default:
3676			DRM_ERROR("unknown voltage object table\n");
3677			return -EINVAL;
3678		}
3679
3680	}
3681	return -EINVAL;
3682}
3683
3684int radeon_atom_round_to_true_voltage(struct radeon_device *rdev,
3685				      u8 voltage_type,
3686				      u16 nominal_voltage,
3687				      u16 *true_voltage)
3688{
3689	u16 min_voltage, max_voltage, voltage_step;
3690
3691	if (radeon_atom_get_max_voltage(rdev, voltage_type, &max_voltage))
3692		return -EINVAL;
3693	if (radeon_atom_get_min_voltage(rdev, voltage_type, &min_voltage))
3694		return -EINVAL;
3695	if (radeon_atom_get_voltage_step(rdev, voltage_type, &voltage_step))
3696		return -EINVAL;
3697
3698	if (nominal_voltage <= min_voltage)
3699		*true_voltage = min_voltage;
3700	else if (nominal_voltage >= max_voltage)
3701		*true_voltage = max_voltage;
3702	else
3703		*true_voltage = min_voltage +
3704			((nominal_voltage - min_voltage) / voltage_step) *
3705			voltage_step;
3706
3707	return 0;
3708}
3709
3710int radeon_atom_get_voltage_table(struct radeon_device *rdev,
3711				  u8 voltage_type, u8 voltage_mode,
3712				  struct atom_voltage_table *voltage_table)
3713{
3714	int index = GetIndexIntoMasterTable(DATA, VoltageObjectInfo);
3715	u8 frev, crev;
3716	u16 data_offset, size;
3717	int i, ret;
3718	union voltage_object_info *voltage_info;
3719	union voltage_object *voltage_object = NULL;
3720
3721	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3722				   &frev, &crev, &data_offset)) {
3723		voltage_info = (union voltage_object_info *)
3724			(rdev->mode_info.atom_context->bios + data_offset);
3725
3726		switch (frev) {
3727		case 1:
3728		case 2:
3729			switch (crev) {
3730			case 1:
3731				DRM_ERROR("old table version %d, %d\n", frev, crev);
3732				return -EINVAL;
3733			case 2:
3734				voltage_object = (union voltage_object *)
3735					atom_lookup_voltage_object_v2(&voltage_info->v2, voltage_type);
3736				if (voltage_object) {
3737					ATOM_VOLTAGE_FORMULA_V2 *formula =
3738						&voltage_object->v2.asFormula;
3739					VOLTAGE_LUT_ENTRY *lut;
3740					if (formula->ucNumOfVoltageEntries > MAX_VOLTAGE_ENTRIES)
3741						return -EINVAL;
3742					lut = &formula->asVIDAdjustEntries[0];
3743					for (i = 0; i < formula->ucNumOfVoltageEntries; i++) {
3744						voltage_table->entries[i].value =
3745							le16_to_cpu(lut->usVoltageValue);
3746						ret = radeon_atom_get_voltage_gpio_settings(rdev,
3747											    voltage_table->entries[i].value,
3748											    voltage_type,
3749											    &voltage_table->entries[i].smio_low,
3750											    &voltage_table->mask_low);
3751						if (ret)
3752							return ret;
3753						lut = (VOLTAGE_LUT_ENTRY *)
3754							((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY));
3755					}
3756					voltage_table->count = formula->ucNumOfVoltageEntries;
3757					return 0;
3758				}
3759				break;
3760			default:
3761				DRM_ERROR("unknown voltage object table\n");
3762				return -EINVAL;
3763			}
3764			break;
3765		case 3:
3766			switch (crev) {
3767			case 1:
3768				voltage_object = (union voltage_object *)
3769					atom_lookup_voltage_object_v3(&voltage_info->v3,
3770								      voltage_type, voltage_mode);
3771				if (voltage_object) {
3772					ATOM_GPIO_VOLTAGE_OBJECT_V3 *gpio =
3773						&voltage_object->v3.asGpioVoltageObj;
3774					VOLTAGE_LUT_ENTRY_V2 *lut;
3775					if (gpio->ucGpioEntryNum > MAX_VOLTAGE_ENTRIES)
3776						return -EINVAL;
3777					lut = &gpio->asVolGpioLut[0];
3778					for (i = 0; i < gpio->ucGpioEntryNum; i++) {
3779						voltage_table->entries[i].value =
3780							le16_to_cpu(lut->usVoltageValue);
3781						voltage_table->entries[i].smio_low =
3782							le32_to_cpu(lut->ulVoltageId);
3783						lut = (VOLTAGE_LUT_ENTRY_V2 *)
3784							((u8 *)lut + sizeof(VOLTAGE_LUT_ENTRY_V2));
3785					}
3786					voltage_table->mask_low = le32_to_cpu(gpio->ulGpioMaskVal);
3787					voltage_table->count = gpio->ucGpioEntryNum;
3788					voltage_table->phase_delay = gpio->ucPhaseDelay;
3789					return 0;
3790				}
3791				break;
3792			default:
3793				DRM_ERROR("unknown voltage object table\n");
3794				return -EINVAL;
3795			}
3796			break;
3797		default:
3798			DRM_ERROR("unknown voltage object table\n");
3799			return -EINVAL;
3800		}
3801	}
3802	return -EINVAL;
3803}
3804
3805union vram_info {
3806	struct _ATOM_VRAM_INFO_V3 v1_3;
3807	struct _ATOM_VRAM_INFO_V4 v1_4;
3808	struct _ATOM_VRAM_INFO_HEADER_V2_1 v2_1;
3809};
3810
3811int radeon_atom_get_memory_info(struct radeon_device *rdev,
3812				u8 module_index, struct atom_memory_info *mem_info)
3813{
3814	int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3815	u8 frev, crev, i;
3816	u16 data_offset, size;
3817	union vram_info *vram_info;
3818
3819	memset(mem_info, 0, sizeof(struct atom_memory_info));
3820
3821	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3822				   &frev, &crev, &data_offset)) {
3823		vram_info = (union vram_info *)
3824			(rdev->mode_info.atom_context->bios + data_offset);
3825		switch (frev) {
3826		case 1:
3827			switch (crev) {
3828			case 3:
3829				/* r6xx */
3830				if (module_index < vram_info->v1_3.ucNumOfVRAMModule) {
3831					ATOM_VRAM_MODULE_V3 *vram_module =
3832						(ATOM_VRAM_MODULE_V3 *)vram_info->v1_3.aVramInfo;
3833
3834					for (i = 0; i < module_index; i++) {
3835						if (le16_to_cpu(vram_module->usSize) == 0)
3836							return -EINVAL;
3837						vram_module = (ATOM_VRAM_MODULE_V3 *)
3838							((u8 *)vram_module + le16_to_cpu(vram_module->usSize));
3839					}
3840					mem_info->mem_vendor = vram_module->asMemory.ucMemoryVenderID & 0xf;
3841					mem_info->mem_type = vram_module->asMemory.ucMemoryType & 0xf0;
3842				} else
3843					return -EINVAL;
3844				break;
3845			case 4:
3846				/* r7xx, evergreen */
3847				if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3848					ATOM_VRAM_MODULE_V4 *vram_module =
3849						(ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3850
3851					for (i = 0; i < module_index; i++) {
3852						if (le16_to_cpu(vram_module->usModuleSize) == 0)
3853							return -EINVAL;
3854						vram_module = (ATOM_VRAM_MODULE_V4 *)
3855							((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3856					}
3857					mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3858					mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3859				} else
3860					return -EINVAL;
3861				break;
3862			default:
3863				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3864				return -EINVAL;
3865			}
3866			break;
3867		case 2:
3868			switch (crev) {
3869			case 1:
3870				/* ni */
3871				if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
3872					ATOM_VRAM_MODULE_V7 *vram_module =
3873						(ATOM_VRAM_MODULE_V7 *)vram_info->v2_1.aVramInfo;
3874
3875					for (i = 0; i < module_index; i++) {
3876						if (le16_to_cpu(vram_module->usModuleSize) == 0)
3877							return -EINVAL;
3878						vram_module = (ATOM_VRAM_MODULE_V7 *)
3879							((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3880					}
3881					mem_info->mem_vendor = vram_module->ucMemoryVenderID & 0xf;
3882					mem_info->mem_type = vram_module->ucMemoryType & 0xf0;
3883				} else
3884					return -EINVAL;
3885				break;
3886			default:
3887				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3888				return -EINVAL;
3889			}
3890			break;
3891		default:
3892			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3893			return -EINVAL;
3894		}
3895		return 0;
3896	}
3897	return -EINVAL;
3898}
3899
3900int radeon_atom_get_mclk_range_table(struct radeon_device *rdev,
3901				     bool gddr5, u8 module_index,
3902				     struct atom_memory_clock_range_table *mclk_range_table)
3903{
3904	int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3905	u8 frev, crev, i;
3906	u16 data_offset, size;
3907	union vram_info *vram_info;
3908	u32 mem_timing_size = gddr5 ?
3909		sizeof(ATOM_MEMORY_TIMING_FORMAT_V2) : sizeof(ATOM_MEMORY_TIMING_FORMAT);
3910
3911	memset(mclk_range_table, 0, sizeof(struct atom_memory_clock_range_table));
3912
3913	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3914				   &frev, &crev, &data_offset)) {
3915		vram_info = (union vram_info *)
3916			(rdev->mode_info.atom_context->bios + data_offset);
3917		switch (frev) {
3918		case 1:
3919			switch (crev) {
3920			case 3:
3921				DRM_ERROR("old table version %d, %d\n", frev, crev);
3922				return -EINVAL;
3923			case 4:
3924				/* r7xx, evergreen */
3925				if (module_index < vram_info->v1_4.ucNumOfVRAMModule) {
3926					ATOM_VRAM_MODULE_V4 *vram_module =
3927						(ATOM_VRAM_MODULE_V4 *)vram_info->v1_4.aVramInfo;
3928					ATOM_MEMORY_TIMING_FORMAT *format;
3929
3930					for (i = 0; i < module_index; i++) {
3931						if (le16_to_cpu(vram_module->usModuleSize) == 0)
3932							return -EINVAL;
3933						vram_module = (ATOM_VRAM_MODULE_V4 *)
3934							((u8 *)vram_module + le16_to_cpu(vram_module->usModuleSize));
3935					}
3936					mclk_range_table->num_entries = (u8)
3937						((le16_to_cpu(vram_module->usModuleSize) - offsetof(ATOM_VRAM_MODULE_V4, asMemTiming)) /
3938						 mem_timing_size);
3939					format = &vram_module->asMemTiming[0];
3940					for (i = 0; i < mclk_range_table->num_entries; i++) {
3941						mclk_range_table->mclk[i] = le32_to_cpu(format->ulClkRange);
3942						format = (ATOM_MEMORY_TIMING_FORMAT *)
3943							((u8 *)format + mem_timing_size);
3944					}
3945				} else
3946					return -EINVAL;
3947				break;
3948			default:
3949				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3950				return -EINVAL;
3951			}
3952			break;
3953		case 2:
3954			DRM_ERROR("new table version %d, %d\n", frev, crev);
3955			return -EINVAL;
3956		default:
3957			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
3958			return -EINVAL;
3959		}
3960		return 0;
3961	}
3962	return -EINVAL;
3963}
3964
3965#define MEM_ID_MASK           0xff000000
3966#define MEM_ID_SHIFT          24
3967#define CLOCK_RANGE_MASK      0x00ffffff
3968#define CLOCK_RANGE_SHIFT     0
3969#define LOW_NIBBLE_MASK       0xf
3970#define DATA_EQU_PREV         0
3971#define DATA_FROM_TABLE       4
3972
3973int radeon_atom_init_mc_reg_table(struct radeon_device *rdev,
3974				  u8 module_index,
3975				  struct atom_mc_reg_table *reg_table)
3976{
3977	int index = GetIndexIntoMasterTable(DATA, VRAM_Info);
3978	u8 frev, crev, num_entries, t_mem_id, num_ranges = 0;
3979	u32 i = 0, j;
3980	u16 data_offset, size;
3981	union vram_info *vram_info;
3982
3983	memset(reg_table, 0, sizeof(struct atom_mc_reg_table));
3984
3985	if (atom_parse_data_header(rdev->mode_info.atom_context, index, &size,
3986				   &frev, &crev, &data_offset)) {
3987		vram_info = (union vram_info *)
3988			(rdev->mode_info.atom_context->bios + data_offset);
3989		switch (frev) {
3990		case 1:
3991			DRM_ERROR("old table version %d, %d\n", frev, crev);
3992			return -EINVAL;
3993		case 2:
3994			switch (crev) {
3995			case 1:
3996				if (module_index < vram_info->v2_1.ucNumOfVRAMModule) {
3997					ATOM_INIT_REG_BLOCK *reg_block =
3998						(ATOM_INIT_REG_BLOCK *)
3999						((u8 *)vram_info + le16_to_cpu(vram_info->v2_1.usMemClkPatchTblOffset));
4000					ATOM_MEMORY_SETTING_DATA_BLOCK *reg_data =
4001						(ATOM_MEMORY_SETTING_DATA_BLOCK *)
4002						((u8 *)reg_block + (2 * sizeof(u16)) +
4003						 le16_to_cpu(reg_block->usRegIndexTblSize));
4004					ATOM_INIT_REG_INDEX_FORMAT *format = &reg_block->asRegIndexBuf[0];
4005					num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) /
4006							   sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;
4007					if (num_entries > VBIOS_MC_REGISTER_ARRAY_SIZE)
4008						return -EINVAL;
4009					while (i < num_entries) {
4010						if (format->ucPreRegDataLength & ACCESS_PLACEHOLDER)
4011							break;
4012						reg_table->mc_reg_address[i].s1 =
4013							(u16)(le16_to_cpu(format->usRegIndex));
4014						reg_table->mc_reg_address[i].pre_reg_data =
4015							(u8)(format->ucPreRegDataLength);
4016						i++;
4017						format = (ATOM_INIT_REG_INDEX_FORMAT *)
4018							((u8 *)format + sizeof(ATOM_INIT_REG_INDEX_FORMAT));
4019					}
4020					reg_table->last = i;
4021					while ((le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK) &&
4022					       (num_ranges < VBIOS_MAX_AC_TIMING_ENTRIES)) {
4023						t_mem_id = (u8)((le32_to_cpu(*(u32 *)reg_data) & MEM_ID_MASK)
4024								>> MEM_ID_SHIFT);
4025						if (module_index == t_mem_id) {
4026							reg_table->mc_reg_table_entry[num_ranges].mclk_max =
4027								(u32)((le32_to_cpu(*(u32 *)reg_data) & CLOCK_RANGE_MASK)
4028								      >> CLOCK_RANGE_SHIFT);
4029							for (i = 0, j = 1; i < reg_table->last; i++) {
4030								if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_FROM_TABLE) {
4031									reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4032										(u32)le32_to_cpu(*((u32 *)reg_data + j));
4033									j++;
4034								} else if ((reg_table->mc_reg_address[i].pre_reg_data & LOW_NIBBLE_MASK) == DATA_EQU_PREV) {
4035									reg_table->mc_reg_table_entry[num_ranges].mc_data[i] =
4036										reg_table->mc_reg_table_entry[num_ranges].mc_data[i - 1];
4037								}
4038							}
4039							num_ranges++;
4040						}
4041						reg_data = (ATOM_MEMORY_SETTING_DATA_BLOCK *)
4042							((u8 *)reg_data + le16_to_cpu(reg_block->usRegDataBlkSize));
4043					}
4044					if (le32_to_cpu(*(u32 *)reg_data) != END_OF_REG_DATA_BLOCK)
4045						return -EINVAL;
4046					reg_table->num_entries = num_ranges;
4047				} else
4048					return -EINVAL;
4049				break;
4050			default:
4051				DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4052				return -EINVAL;
4053			}
4054			break;
4055		default:
4056			DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
4057			return -EINVAL;
4058		}
4059		return 0;
4060	}
4061	return -EINVAL;
4062}
4063
4064void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
4065{
4066	struct radeon_device *rdev = dev->dev_private;
4067	uint32_t bios_2_scratch, bios_6_scratch;
4068
4069	if (rdev->family >= CHIP_R600) {
4070		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4071		bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4072	} else {
4073		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4074		bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4075	}
4076
4077	/* let the bios control the backlight */
4078	bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
4079
4080	/* tell the bios not to handle mode switching */
4081	bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
4082
4083	/* clear the vbios dpms state */
4084	if (ASIC_IS_DCE4(rdev))
4085		bios_2_scratch &= ~ATOM_S2_DEVICE_DPMS_STATE;
4086
4087	if (rdev->family >= CHIP_R600) {
4088		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4089		WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4090	} else {
4091		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4092		WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4093	}
4094
4095}
4096
4097void radeon_save_bios_scratch_regs(struct radeon_device *rdev)
4098{
4099	uint32_t scratch_reg;
4100	int i;
4101
4102	if (rdev->family >= CHIP_R600)
4103		scratch_reg = R600_BIOS_0_SCRATCH;
4104	else
4105		scratch_reg = RADEON_BIOS_0_SCRATCH;
4106
4107	for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4108		rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4));
4109}
4110
4111void radeon_restore_bios_scratch_regs(struct radeon_device *rdev)
4112{
4113	uint32_t scratch_reg;
4114	int i;
4115
4116	if (rdev->family >= CHIP_R600)
4117		scratch_reg = R600_BIOS_0_SCRATCH;
4118	else
4119		scratch_reg = RADEON_BIOS_0_SCRATCH;
4120
4121	for (i = 0; i < RADEON_BIOS_NUM_SCRATCH; i++)
4122		WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]);
4123}
4124
4125void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
4126{
4127	struct drm_device *dev = encoder->dev;
4128	struct radeon_device *rdev = dev->dev_private;
4129	uint32_t bios_6_scratch;
4130
4131	if (rdev->family >= CHIP_R600)
4132		bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4133	else
4134		bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4135
4136	if (lock) {
4137		bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
4138		bios_6_scratch &= ~ATOM_S6_ACC_MODE;
4139	} else {
4140		bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
4141		bios_6_scratch |= ATOM_S6_ACC_MODE;
4142	}
4143
4144	if (rdev->family >= CHIP_R600)
4145		WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4146	else
4147		WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4148}
4149
4150/* at some point we may want to break this out into individual functions */
4151void
4152radeon_atombios_connected_scratch_regs(struct drm_connector *connector,
4153				       struct drm_encoder *encoder,
4154				       bool connected)
4155{
4156	struct drm_device *dev = connector->dev;
4157	struct radeon_device *rdev = dev->dev_private;
4158	struct radeon_connector *radeon_connector =
4159	    to_radeon_connector(connector);
4160	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4161	uint32_t bios_0_scratch, bios_3_scratch, bios_6_scratch;
4162
4163	if (rdev->family >= CHIP_R600) {
4164		bios_0_scratch = RREG32(R600_BIOS_0_SCRATCH);
4165		bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4166		bios_6_scratch = RREG32(R600_BIOS_6_SCRATCH);
4167	} else {
4168		bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
4169		bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4170		bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
4171	}
4172
4173	if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
4174	    (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
4175		if (connected) {
4176			DRM_DEBUG_KMS("TV1 connected\n");
4177			bios_3_scratch |= ATOM_S3_TV1_ACTIVE;
4178			bios_6_scratch |= ATOM_S6_ACC_REQ_TV1;
4179		} else {
4180			DRM_DEBUG_KMS("TV1 disconnected\n");
4181			bios_0_scratch &= ~ATOM_S0_TV1_MASK;
4182			bios_3_scratch &= ~ATOM_S3_TV1_ACTIVE;
4183			bios_6_scratch &= ~ATOM_S6_ACC_REQ_TV1;
4184		}
4185	}
4186	if ((radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) &&
4187	    (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT)) {
4188		if (connected) {
4189			DRM_DEBUG_KMS("CV connected\n");
4190			bios_3_scratch |= ATOM_S3_CV_ACTIVE;
4191			bios_6_scratch |= ATOM_S6_ACC_REQ_CV;
4192		} else {
4193			DRM_DEBUG_KMS("CV disconnected\n");
4194			bios_0_scratch &= ~ATOM_S0_CV_MASK;
4195			bios_3_scratch &= ~ATOM_S3_CV_ACTIVE;
4196			bios_6_scratch &= ~ATOM_S6_ACC_REQ_CV;
4197		}
4198	}
4199	if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
4200	    (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
4201		if (connected) {
4202			DRM_DEBUG_KMS("LCD1 connected\n");
4203			bios_0_scratch |= ATOM_S0_LCD1;
4204			bios_3_scratch |= ATOM_S3_LCD1_ACTIVE;
4205			bios_6_scratch |= ATOM_S6_ACC_REQ_LCD1;
4206		} else {
4207			DRM_DEBUG_KMS("LCD1 disconnected\n");
4208			bios_0_scratch &= ~ATOM_S0_LCD1;
4209			bios_3_scratch &= ~ATOM_S3_LCD1_ACTIVE;
4210			bios_6_scratch &= ~ATOM_S6_ACC_REQ_LCD1;
4211		}
4212	}
4213	if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
4214	    (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
4215		if (connected) {
4216			DRM_DEBUG_KMS("CRT1 connected\n");
4217			bios_0_scratch |= ATOM_S0_CRT1_COLOR;
4218			bios_3_scratch |= ATOM_S3_CRT1_ACTIVE;
4219			bios_6_scratch |= ATOM_S6_ACC_REQ_CRT1;
4220		} else {
4221			DRM_DEBUG_KMS("CRT1 disconnected\n");
4222			bios_0_scratch &= ~ATOM_S0_CRT1_MASK;
4223			bios_3_scratch &= ~ATOM_S3_CRT1_ACTIVE;
4224			bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT1;
4225		}
4226	}
4227	if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
4228	    (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
4229		if (connected) {
4230			DRM_DEBUG_KMS("CRT2 connected\n");
4231			bios_0_scratch |= ATOM_S0_CRT2_COLOR;
4232			bios_3_scratch |= ATOM_S3_CRT2_ACTIVE;
4233			bios_6_scratch |= ATOM_S6_ACC_REQ_CRT2;
4234		} else {
4235			DRM_DEBUG_KMS("CRT2 disconnected\n");
4236			bios_0_scratch &= ~ATOM_S0_CRT2_MASK;
4237			bios_3_scratch &= ~ATOM_S3_CRT2_ACTIVE;
4238			bios_6_scratch &= ~ATOM_S6_ACC_REQ_CRT2;
4239		}
4240	}
4241	if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
4242	    (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
4243		if (connected) {
4244			DRM_DEBUG_KMS("DFP1 connected\n");
4245			bios_0_scratch |= ATOM_S0_DFP1;
4246			bios_3_scratch |= ATOM_S3_DFP1_ACTIVE;
4247			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP1;
4248		} else {
4249			DRM_DEBUG_KMS("DFP1 disconnected\n");
4250			bios_0_scratch &= ~ATOM_S0_DFP1;
4251			bios_3_scratch &= ~ATOM_S3_DFP1_ACTIVE;
4252			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP1;
4253		}
4254	}
4255	if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
4256	    (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
4257		if (connected) {
4258			DRM_DEBUG_KMS("DFP2 connected\n");
4259			bios_0_scratch |= ATOM_S0_DFP2;
4260			bios_3_scratch |= ATOM_S3_DFP2_ACTIVE;
4261			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP2;
4262		} else {
4263			DRM_DEBUG_KMS("DFP2 disconnected\n");
4264			bios_0_scratch &= ~ATOM_S0_DFP2;
4265			bios_3_scratch &= ~ATOM_S3_DFP2_ACTIVE;
4266			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP2;
4267		}
4268	}
4269	if ((radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) &&
4270	    (radeon_connector->devices & ATOM_DEVICE_DFP3_SUPPORT)) {
4271		if (connected) {
4272			DRM_DEBUG_KMS("DFP3 connected\n");
4273			bios_0_scratch |= ATOM_S0_DFP3;
4274			bios_3_scratch |= ATOM_S3_DFP3_ACTIVE;
4275			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP3;
4276		} else {
4277			DRM_DEBUG_KMS("DFP3 disconnected\n");
4278			bios_0_scratch &= ~ATOM_S0_DFP3;
4279			bios_3_scratch &= ~ATOM_S3_DFP3_ACTIVE;
4280			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP3;
4281		}
4282	}
4283	if ((radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) &&
4284	    (radeon_connector->devices & ATOM_DEVICE_DFP4_SUPPORT)) {
4285		if (connected) {
4286			DRM_DEBUG_KMS("DFP4 connected\n");
4287			bios_0_scratch |= ATOM_S0_DFP4;
4288			bios_3_scratch |= ATOM_S3_DFP4_ACTIVE;
4289			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP4;
4290		} else {
4291			DRM_DEBUG_KMS("DFP4 disconnected\n");
4292			bios_0_scratch &= ~ATOM_S0_DFP4;
4293			bios_3_scratch &= ~ATOM_S3_DFP4_ACTIVE;
4294			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP4;
4295		}
4296	}
4297	if ((radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) &&
4298	    (radeon_connector->devices & ATOM_DEVICE_DFP5_SUPPORT)) {
4299		if (connected) {
4300			DRM_DEBUG_KMS("DFP5 connected\n");
4301			bios_0_scratch |= ATOM_S0_DFP5;
4302			bios_3_scratch |= ATOM_S3_DFP5_ACTIVE;
4303			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP5;
4304		} else {
4305			DRM_DEBUG_KMS("DFP5 disconnected\n");
4306			bios_0_scratch &= ~ATOM_S0_DFP5;
4307			bios_3_scratch &= ~ATOM_S3_DFP5_ACTIVE;
4308			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP5;
4309		}
4310	}
4311	if ((radeon_encoder->devices & ATOM_DEVICE_DFP6_SUPPORT) &&
4312	    (radeon_connector->devices & ATOM_DEVICE_DFP6_SUPPORT)) {
4313		if (connected) {
4314			DRM_DEBUG_KMS("DFP6 connected\n");
4315			bios_0_scratch |= ATOM_S0_DFP6;
4316			bios_3_scratch |= ATOM_S3_DFP6_ACTIVE;
4317			bios_6_scratch |= ATOM_S6_ACC_REQ_DFP6;
4318		} else {
4319			DRM_DEBUG_KMS("DFP6 disconnected\n");
4320			bios_0_scratch &= ~ATOM_S0_DFP6;
4321			bios_3_scratch &= ~ATOM_S3_DFP6_ACTIVE;
4322			bios_6_scratch &= ~ATOM_S6_ACC_REQ_DFP6;
4323		}
4324	}
4325
4326	if (rdev->family >= CHIP_R600) {
4327		WREG32(R600_BIOS_0_SCRATCH, bios_0_scratch);
4328		WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4329		WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
4330	} else {
4331		WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
4332		WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4333		WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
4334	}
4335}
4336
4337void
4338radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
4339{
4340	struct drm_device *dev = encoder->dev;
4341	struct radeon_device *rdev = dev->dev_private;
4342	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4343	uint32_t bios_3_scratch;
4344
4345	if (ASIC_IS_DCE4(rdev))
4346		return;
4347
4348	if (rdev->family >= CHIP_R600)
4349		bios_3_scratch = RREG32(R600_BIOS_3_SCRATCH);
4350	else
4351		bios_3_scratch = RREG32(RADEON_BIOS_3_SCRATCH);
4352
4353	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4354		bios_3_scratch &= ~ATOM_S3_TV1_CRTC_ACTIVE;
4355		bios_3_scratch |= (crtc << 18);
4356	}
4357	if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4358		bios_3_scratch &= ~ATOM_S3_CV_CRTC_ACTIVE;
4359		bios_3_scratch |= (crtc << 24);
4360	}
4361	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4362		bios_3_scratch &= ~ATOM_S3_CRT1_CRTC_ACTIVE;
4363		bios_3_scratch |= (crtc << 16);
4364	}
4365	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4366		bios_3_scratch &= ~ATOM_S3_CRT2_CRTC_ACTIVE;
4367		bios_3_scratch |= (crtc << 20);
4368	}
4369	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4370		bios_3_scratch &= ~ATOM_S3_LCD1_CRTC_ACTIVE;
4371		bios_3_scratch |= (crtc << 17);
4372	}
4373	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4374		bios_3_scratch &= ~ATOM_S3_DFP1_CRTC_ACTIVE;
4375		bios_3_scratch |= (crtc << 19);
4376	}
4377	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4378		bios_3_scratch &= ~ATOM_S3_DFP2_CRTC_ACTIVE;
4379		bios_3_scratch |= (crtc << 23);
4380	}
4381	if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4382		bios_3_scratch &= ~ATOM_S3_DFP3_CRTC_ACTIVE;
4383		bios_3_scratch |= (crtc << 25);
4384	}
4385
4386	if (rdev->family >= CHIP_R600)
4387		WREG32(R600_BIOS_3_SCRATCH, bios_3_scratch);
4388	else
4389		WREG32(RADEON_BIOS_3_SCRATCH, bios_3_scratch);
4390}
4391
4392void
4393radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
4394{
4395	struct drm_device *dev = encoder->dev;
4396	struct radeon_device *rdev = dev->dev_private;
4397	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
4398	uint32_t bios_2_scratch;
4399
4400	if (ASIC_IS_DCE4(rdev))
4401		return;
4402
4403	if (rdev->family >= CHIP_R600)
4404		bios_2_scratch = RREG32(R600_BIOS_2_SCRATCH);
4405	else
4406		bios_2_scratch = RREG32(RADEON_BIOS_2_SCRATCH);
4407
4408	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
4409		if (on)
4410			bios_2_scratch &= ~ATOM_S2_TV1_DPMS_STATE;
4411		else
4412			bios_2_scratch |= ATOM_S2_TV1_DPMS_STATE;
4413	}
4414	if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
4415		if (on)
4416			bios_2_scratch &= ~ATOM_S2_CV_DPMS_STATE;
4417		else
4418			bios_2_scratch |= ATOM_S2_CV_DPMS_STATE;
4419	}
4420	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
4421		if (on)
4422			bios_2_scratch &= ~ATOM_S2_CRT1_DPMS_STATE;
4423		else
4424			bios_2_scratch |= ATOM_S2_CRT1_DPMS_STATE;
4425	}
4426	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
4427		if (on)
4428			bios_2_scratch &= ~ATOM_S2_CRT2_DPMS_STATE;
4429		else
4430			bios_2_scratch |= ATOM_S2_CRT2_DPMS_STATE;
4431	}
4432	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
4433		if (on)
4434			bios_2_scratch &= ~ATOM_S2_LCD1_DPMS_STATE;
4435		else
4436			bios_2_scratch |= ATOM_S2_LCD1_DPMS_STATE;
4437	}
4438	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
4439		if (on)
4440			bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
4441		else
4442			bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;
4443	}
4444	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
4445		if (on)
4446			bios_2_scratch &= ~ATOM_S2_DFP2_DPMS_STATE;
4447		else
4448			bios_2_scratch |= ATOM_S2_DFP2_DPMS_STATE;
4449	}
4450	if (radeon_encoder->devices & ATOM_DEVICE_DFP3_SUPPORT) {
4451		if (on)
4452			bios_2_scratch &= ~ATOM_S2_DFP3_DPMS_STATE;
4453		else
4454			bios_2_scratch |= ATOM_S2_DFP3_DPMS_STATE;
4455	}
4456	if (radeon_encoder->devices & ATOM_DEVICE_DFP4_SUPPORT) {
4457		if (on)
4458			bios_2_scratch &= ~ATOM_S2_DFP4_DPMS_STATE;
4459		else
4460			bios_2_scratch |= ATOM_S2_DFP4_DPMS_STATE;
4461	}
4462	if (radeon_encoder->devices & ATOM_DEVICE_DFP5_SUPPORT) {
4463		if (on)
4464			bios_2_scratch &= ~ATOM_S2_DFP5_DPMS_STATE;
4465		else
4466			bios_2_scratch |= ATOM_S2_DFP5_DPMS_STATE;
4467	}
4468
4469	if (rdev->family >= CHIP_R600)
4470		WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
4471	else
4472		WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch);
4473}