Linux Audio

Check our new training course

Linux debugging, profiling, tracing and performance analysis training

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