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v6.13.7
   1/*
   2 * Copyright 2004 ATI Technologies Inc., Markham, Ontario
   3 * Copyright 2007-8 Advanced Micro Devices, Inc.
   4 * Copyright 2008 Red Hat Inc.
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a
   7 * copy of this software and associated documentation files (the "Software"),
   8 * to deal in the Software without restriction, including without limitation
   9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10 * and/or sell copies of the Software, and to permit persons to whom the
  11 * Software is furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22 * OTHER DEALINGS IN THE SOFTWARE.
  23 *
  24 * Authors: Dave Airlie
  25 *          Alex Deucher
  26 */
  27
  28#include <linux/pci.h>
  29
  30#include <drm/drm_device.h>
  31#include <drm/drm_edid.h>
  32#include <drm/radeon_drm.h>
  33
  34#include "radeon.h"
  35#include "radeon_legacy_encoders.h"
  36#include "atom.h"
  37
  38#ifdef CONFIG_PPC_PMAC
  39/* not sure which of these are needed */
  40#include <asm/machdep.h>
  41#include <asm/pmac_feature.h>
  42#include <asm/prom.h>
  43#endif /* CONFIG_PPC_PMAC */
  44
 
 
 
 
 
  45/* old legacy ATI BIOS routines */
  46
  47/* COMBIOS table offsets */
  48enum radeon_combios_table_offset {
  49	/* absolute offset tables */
  50	COMBIOS_ASIC_INIT_1_TABLE,
  51	COMBIOS_BIOS_SUPPORT_TABLE,
  52	COMBIOS_DAC_PROGRAMMING_TABLE,
  53	COMBIOS_MAX_COLOR_DEPTH_TABLE,
  54	COMBIOS_CRTC_INFO_TABLE,
  55	COMBIOS_PLL_INFO_TABLE,
  56	COMBIOS_TV_INFO_TABLE,
  57	COMBIOS_DFP_INFO_TABLE,
  58	COMBIOS_HW_CONFIG_INFO_TABLE,
  59	COMBIOS_MULTIMEDIA_INFO_TABLE,
  60	COMBIOS_TV_STD_PATCH_TABLE,
  61	COMBIOS_LCD_INFO_TABLE,
  62	COMBIOS_MOBILE_INFO_TABLE,
  63	COMBIOS_PLL_INIT_TABLE,
  64	COMBIOS_MEM_CONFIG_TABLE,
  65	COMBIOS_SAVE_MASK_TABLE,
  66	COMBIOS_HARDCODED_EDID_TABLE,
  67	COMBIOS_ASIC_INIT_2_TABLE,
  68	COMBIOS_CONNECTOR_INFO_TABLE,
  69	COMBIOS_DYN_CLK_1_TABLE,
  70	COMBIOS_RESERVED_MEM_TABLE,
  71	COMBIOS_EXT_TMDS_INFO_TABLE,
  72	COMBIOS_MEM_CLK_INFO_TABLE,
  73	COMBIOS_EXT_DAC_INFO_TABLE,
  74	COMBIOS_MISC_INFO_TABLE,
  75	COMBIOS_CRT_INFO_TABLE,
  76	COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
  77	COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
  78	COMBIOS_FAN_SPEED_INFO_TABLE,
  79	COMBIOS_OVERDRIVE_INFO_TABLE,
  80	COMBIOS_OEM_INFO_TABLE,
  81	COMBIOS_DYN_CLK_2_TABLE,
  82	COMBIOS_POWER_CONNECTOR_INFO_TABLE,
  83	COMBIOS_I2C_INFO_TABLE,
  84	/* relative offset tables */
  85	COMBIOS_ASIC_INIT_3_TABLE,	/* offset from misc info */
  86	COMBIOS_ASIC_INIT_4_TABLE,	/* offset from misc info */
  87	COMBIOS_DETECTED_MEM_TABLE,	/* offset from misc info */
  88	COMBIOS_ASIC_INIT_5_TABLE,	/* offset from misc info */
  89	COMBIOS_RAM_RESET_TABLE,	/* offset from mem config */
  90	COMBIOS_POWERPLAY_INFO_TABLE,	/* offset from mobile info */
  91	COMBIOS_GPIO_INFO_TABLE,	/* offset from mobile info */
  92	COMBIOS_LCD_DDC_INFO_TABLE,	/* offset from mobile info */
  93	COMBIOS_TMDS_POWER_TABLE,	/* offset from mobile info */
  94	COMBIOS_TMDS_POWER_ON_TABLE,	/* offset from tmds power */
  95	COMBIOS_TMDS_POWER_OFF_TABLE,	/* offset from tmds power */
  96};
  97
  98enum radeon_combios_ddc {
  99	DDC_NONE_DETECTED,
 100	DDC_MONID,
 101	DDC_DVI,
 102	DDC_VGA,
 103	DDC_CRT2,
 104	DDC_LCD,
 105	DDC_GPIO,
 106};
 107
 108enum radeon_combios_connector {
 109	CONNECTOR_NONE_LEGACY,
 110	CONNECTOR_PROPRIETARY_LEGACY,
 111	CONNECTOR_CRT_LEGACY,
 112	CONNECTOR_DVI_I_LEGACY,
 113	CONNECTOR_DVI_D_LEGACY,
 114	CONNECTOR_CTV_LEGACY,
 115	CONNECTOR_STV_LEGACY,
 116	CONNECTOR_UNSUPPORTED_LEGACY
 117};
 118
 119static const int legacy_connector_convert[] = {
 120	DRM_MODE_CONNECTOR_Unknown,
 121	DRM_MODE_CONNECTOR_DVID,
 122	DRM_MODE_CONNECTOR_VGA,
 123	DRM_MODE_CONNECTOR_DVII,
 124	DRM_MODE_CONNECTOR_DVID,
 125	DRM_MODE_CONNECTOR_Composite,
 126	DRM_MODE_CONNECTOR_SVIDEO,
 127	DRM_MODE_CONNECTOR_Unknown,
 128};
 129
 130static uint16_t combios_get_table_offset(struct drm_device *dev,
 131					 enum radeon_combios_table_offset table)
 132{
 133	struct radeon_device *rdev = dev->dev_private;
 134	int rev, size;
 135	uint16_t offset = 0, check_offset;
 136
 137	if (!rdev->bios)
 138		return 0;
 139
 140	switch (table) {
 141		/* absolute offset tables */
 142	case COMBIOS_ASIC_INIT_1_TABLE:
 143		check_offset = 0xc;
 144		break;
 145	case COMBIOS_BIOS_SUPPORT_TABLE:
 146		check_offset = 0x14;
 147		break;
 148	case COMBIOS_DAC_PROGRAMMING_TABLE:
 149		check_offset = 0x2a;
 150		break;
 151	case COMBIOS_MAX_COLOR_DEPTH_TABLE:
 152		check_offset = 0x2c;
 153		break;
 154	case COMBIOS_CRTC_INFO_TABLE:
 155		check_offset = 0x2e;
 156		break;
 157	case COMBIOS_PLL_INFO_TABLE:
 158		check_offset = 0x30;
 159		break;
 160	case COMBIOS_TV_INFO_TABLE:
 161		check_offset = 0x32;
 162		break;
 163	case COMBIOS_DFP_INFO_TABLE:
 164		check_offset = 0x34;
 165		break;
 166	case COMBIOS_HW_CONFIG_INFO_TABLE:
 167		check_offset = 0x36;
 168		break;
 169	case COMBIOS_MULTIMEDIA_INFO_TABLE:
 170		check_offset = 0x38;
 171		break;
 172	case COMBIOS_TV_STD_PATCH_TABLE:
 173		check_offset = 0x3e;
 174		break;
 175	case COMBIOS_LCD_INFO_TABLE:
 176		check_offset = 0x40;
 177		break;
 178	case COMBIOS_MOBILE_INFO_TABLE:
 179		check_offset = 0x42;
 180		break;
 181	case COMBIOS_PLL_INIT_TABLE:
 182		check_offset = 0x46;
 183		break;
 184	case COMBIOS_MEM_CONFIG_TABLE:
 185		check_offset = 0x48;
 186		break;
 187	case COMBIOS_SAVE_MASK_TABLE:
 188		check_offset = 0x4a;
 189		break;
 190	case COMBIOS_HARDCODED_EDID_TABLE:
 191		check_offset = 0x4c;
 192		break;
 193	case COMBIOS_ASIC_INIT_2_TABLE:
 194		check_offset = 0x4e;
 195		break;
 196	case COMBIOS_CONNECTOR_INFO_TABLE:
 197		check_offset = 0x50;
 198		break;
 199	case COMBIOS_DYN_CLK_1_TABLE:
 200		check_offset = 0x52;
 201		break;
 202	case COMBIOS_RESERVED_MEM_TABLE:
 203		check_offset = 0x54;
 204		break;
 205	case COMBIOS_EXT_TMDS_INFO_TABLE:
 206		check_offset = 0x58;
 207		break;
 208	case COMBIOS_MEM_CLK_INFO_TABLE:
 209		check_offset = 0x5a;
 210		break;
 211	case COMBIOS_EXT_DAC_INFO_TABLE:
 212		check_offset = 0x5c;
 213		break;
 214	case COMBIOS_MISC_INFO_TABLE:
 215		check_offset = 0x5e;
 216		break;
 217	case COMBIOS_CRT_INFO_TABLE:
 218		check_offset = 0x60;
 219		break;
 220	case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
 221		check_offset = 0x62;
 222		break;
 223	case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
 224		check_offset = 0x64;
 225		break;
 226	case COMBIOS_FAN_SPEED_INFO_TABLE:
 227		check_offset = 0x66;
 228		break;
 229	case COMBIOS_OVERDRIVE_INFO_TABLE:
 230		check_offset = 0x68;
 231		break;
 232	case COMBIOS_OEM_INFO_TABLE:
 233		check_offset = 0x6a;
 234		break;
 235	case COMBIOS_DYN_CLK_2_TABLE:
 236		check_offset = 0x6c;
 237		break;
 238	case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
 239		check_offset = 0x6e;
 240		break;
 241	case COMBIOS_I2C_INFO_TABLE:
 242		check_offset = 0x70;
 243		break;
 244		/* relative offset tables */
 245	case COMBIOS_ASIC_INIT_3_TABLE:	/* offset from misc info */
 246		check_offset =
 247		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 248		if (check_offset) {
 249			rev = RBIOS8(check_offset);
 250			if (rev > 0) {
 251				check_offset = RBIOS16(check_offset + 0x3);
 252				if (check_offset)
 253					offset = check_offset;
 254			}
 255		}
 256		break;
 257	case COMBIOS_ASIC_INIT_4_TABLE:	/* offset from misc info */
 258		check_offset =
 259		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 260		if (check_offset) {
 261			rev = RBIOS8(check_offset);
 262			if (rev > 0) {
 263				check_offset = RBIOS16(check_offset + 0x5);
 264				if (check_offset)
 265					offset = check_offset;
 266			}
 267		}
 268		break;
 269	case COMBIOS_DETECTED_MEM_TABLE:	/* offset from misc info */
 270		check_offset =
 271		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 272		if (check_offset) {
 273			rev = RBIOS8(check_offset);
 274			if (rev > 0) {
 275				check_offset = RBIOS16(check_offset + 0x7);
 276				if (check_offset)
 277					offset = check_offset;
 278			}
 279		}
 280		break;
 281	case COMBIOS_ASIC_INIT_5_TABLE:	/* offset from misc info */
 282		check_offset =
 283		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 284		if (check_offset) {
 285			rev = RBIOS8(check_offset);
 286			if (rev == 2) {
 287				check_offset = RBIOS16(check_offset + 0x9);
 288				if (check_offset)
 289					offset = check_offset;
 290			}
 291		}
 292		break;
 293	case COMBIOS_RAM_RESET_TABLE:	/* offset from mem config */
 294		check_offset =
 295		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
 296		if (check_offset) {
 297			while (RBIOS8(check_offset++));
 298			check_offset += 2;
 299			if (check_offset)
 300				offset = check_offset;
 301		}
 302		break;
 303	case COMBIOS_POWERPLAY_INFO_TABLE:	/* offset from mobile info */
 304		check_offset =
 305		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 306		if (check_offset) {
 307			check_offset = RBIOS16(check_offset + 0x11);
 308			if (check_offset)
 309				offset = check_offset;
 310		}
 311		break;
 312	case COMBIOS_GPIO_INFO_TABLE:	/* offset from mobile info */
 313		check_offset =
 314		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 315		if (check_offset) {
 316			check_offset = RBIOS16(check_offset + 0x13);
 317			if (check_offset)
 318				offset = check_offset;
 319		}
 320		break;
 321	case COMBIOS_LCD_DDC_INFO_TABLE:	/* offset from mobile info */
 322		check_offset =
 323		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 324		if (check_offset) {
 325			check_offset = RBIOS16(check_offset + 0x15);
 326			if (check_offset)
 327				offset = check_offset;
 328		}
 329		break;
 330	case COMBIOS_TMDS_POWER_TABLE:	/* offset from mobile info */
 331		check_offset =
 332		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 333		if (check_offset) {
 334			check_offset = RBIOS16(check_offset + 0x17);
 335			if (check_offset)
 336				offset = check_offset;
 337		}
 338		break;
 339	case COMBIOS_TMDS_POWER_ON_TABLE:	/* offset from tmds power */
 340		check_offset =
 341		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
 342		if (check_offset) {
 343			check_offset = RBIOS16(check_offset + 0x2);
 344			if (check_offset)
 345				offset = check_offset;
 346		}
 347		break;
 348	case COMBIOS_TMDS_POWER_OFF_TABLE:	/* offset from tmds power */
 349		check_offset =
 350		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
 351		if (check_offset) {
 352			check_offset = RBIOS16(check_offset + 0x4);
 353			if (check_offset)
 354				offset = check_offset;
 355		}
 356		break;
 357	default:
 358		check_offset = 0;
 359		break;
 360	}
 361
 362	size = RBIOS8(rdev->bios_header_start + 0x6);
 363	/* check absolute offset tables */
 364	if (table < COMBIOS_ASIC_INIT_3_TABLE && check_offset && check_offset < size)
 365		offset = RBIOS16(rdev->bios_header_start + check_offset);
 366
 367	return offset;
 368}
 369
 370bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
 371{
 372	int edid_info, size;
 373	const struct drm_edid *edid;
 374	unsigned char *raw;
 375	edid_info = combios_get_table_offset(rdev_to_drm(rdev), COMBIOS_HARDCODED_EDID_TABLE);
 376	if (!edid_info)
 377		return false;
 378
 379	raw = rdev->bios + edid_info;
 380	size = EDID_LENGTH * (raw[0x7e] + 1);
 381	edid = drm_edid_alloc(raw, size);
 
 
 382
 383	if (!drm_edid_valid(edid)) {
 384		drm_edid_free(edid);
 
 
 385		return false;
 386	}
 387
 388	rdev->mode_info.bios_hardcoded_edid = edid;
 
 389	return true;
 390}
 391
 392/* this is used for atom LCDs as well */
 393struct edid *
 394radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
 395{
 396	return drm_edid_duplicate(drm_edid_raw(rdev->mode_info.bios_hardcoded_edid));
 
 
 
 
 
 
 
 
 
 
 
 397}
 398
 399static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
 400						       enum radeon_combios_ddc ddc,
 401						       u32 clk_mask,
 402						       u32 data_mask)
 403{
 404	struct radeon_i2c_bus_rec i2c;
 405	int ddc_line = 0;
 406
 407	/* ddc id            = mask reg
 408	 * DDC_NONE_DETECTED = none
 409	 * DDC_DVI           = RADEON_GPIO_DVI_DDC
 410	 * DDC_VGA           = RADEON_GPIO_VGA_DDC
 411	 * DDC_LCD           = RADEON_GPIOPAD_MASK
 412	 * DDC_GPIO          = RADEON_MDGPIO_MASK
 413	 * r1xx
 414	 * DDC_MONID         = RADEON_GPIO_MONID
 415	 * DDC_CRT2          = RADEON_GPIO_CRT2_DDC
 416	 * r200
 417	 * DDC_MONID         = RADEON_GPIO_MONID
 418	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
 419	 * r300/r350
 420	 * DDC_MONID         = RADEON_GPIO_DVI_DDC
 421	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
 422	 * rv2xx/rv3xx
 423	 * DDC_MONID         = RADEON_GPIO_MONID
 424	 * DDC_CRT2          = RADEON_GPIO_MONID
 425	 * rs3xx/rs4xx
 426	 * DDC_MONID         = RADEON_GPIOPAD_MASK
 427	 * DDC_CRT2          = RADEON_GPIO_MONID
 428	 */
 429	switch (ddc) {
 430	case DDC_NONE_DETECTED:
 431	default:
 432		ddc_line = 0;
 433		break;
 434	case DDC_DVI:
 435		ddc_line = RADEON_GPIO_DVI_DDC;
 436		break;
 437	case DDC_VGA:
 438		ddc_line = RADEON_GPIO_VGA_DDC;
 439		break;
 440	case DDC_LCD:
 441		ddc_line = RADEON_GPIOPAD_MASK;
 442		break;
 443	case DDC_GPIO:
 444		ddc_line = RADEON_MDGPIO_MASK;
 445		break;
 446	case DDC_MONID:
 447		if (rdev->family == CHIP_RS300 ||
 448		    rdev->family == CHIP_RS400 ||
 449		    rdev->family == CHIP_RS480)
 450			ddc_line = RADEON_GPIOPAD_MASK;
 451		else if (rdev->family == CHIP_R300 ||
 452			 rdev->family == CHIP_R350) {
 453			ddc_line = RADEON_GPIO_DVI_DDC;
 454			ddc = DDC_DVI;
 455		} else
 456			ddc_line = RADEON_GPIO_MONID;
 457		break;
 458	case DDC_CRT2:
 459		if (rdev->family == CHIP_R200 ||
 460		    rdev->family == CHIP_R300 ||
 461		    rdev->family == CHIP_R350) {
 462			ddc_line = RADEON_GPIO_DVI_DDC;
 463			ddc = DDC_DVI;
 464		} else if (rdev->family == CHIP_RS300 ||
 465			   rdev->family == CHIP_RS400 ||
 466			   rdev->family == CHIP_RS480)
 467			ddc_line = RADEON_GPIO_MONID;
 468		else if (rdev->family >= CHIP_RV350) {
 469			ddc_line = RADEON_GPIO_MONID;
 470			ddc = DDC_MONID;
 471		} else
 472			ddc_line = RADEON_GPIO_CRT2_DDC;
 473		break;
 474	}
 475
 476	if (ddc_line == RADEON_GPIOPAD_MASK) {
 477		i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
 478		i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
 479		i2c.a_clk_reg = RADEON_GPIOPAD_A;
 480		i2c.a_data_reg = RADEON_GPIOPAD_A;
 481		i2c.en_clk_reg = RADEON_GPIOPAD_EN;
 482		i2c.en_data_reg = RADEON_GPIOPAD_EN;
 483		i2c.y_clk_reg = RADEON_GPIOPAD_Y;
 484		i2c.y_data_reg = RADEON_GPIOPAD_Y;
 485	} else if (ddc_line == RADEON_MDGPIO_MASK) {
 486		i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
 487		i2c.mask_data_reg = RADEON_MDGPIO_MASK;
 488		i2c.a_clk_reg = RADEON_MDGPIO_A;
 489		i2c.a_data_reg = RADEON_MDGPIO_A;
 490		i2c.en_clk_reg = RADEON_MDGPIO_EN;
 491		i2c.en_data_reg = RADEON_MDGPIO_EN;
 492		i2c.y_clk_reg = RADEON_MDGPIO_Y;
 493		i2c.y_data_reg = RADEON_MDGPIO_Y;
 494	} else {
 495		i2c.mask_clk_reg = ddc_line;
 496		i2c.mask_data_reg = ddc_line;
 497		i2c.a_clk_reg = ddc_line;
 498		i2c.a_data_reg = ddc_line;
 499		i2c.en_clk_reg = ddc_line;
 500		i2c.en_data_reg = ddc_line;
 501		i2c.y_clk_reg = ddc_line;
 502		i2c.y_data_reg = ddc_line;
 503	}
 504
 505	if (clk_mask && data_mask) {
 506		/* system specific masks */
 507		i2c.mask_clk_mask = clk_mask;
 508		i2c.mask_data_mask = data_mask;
 509		i2c.a_clk_mask = clk_mask;
 510		i2c.a_data_mask = data_mask;
 511		i2c.en_clk_mask = clk_mask;
 512		i2c.en_data_mask = data_mask;
 513		i2c.y_clk_mask = clk_mask;
 514		i2c.y_data_mask = data_mask;
 515	} else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
 516		   (ddc_line == RADEON_MDGPIO_MASK)) {
 517		/* default gpiopad masks */
 518		i2c.mask_clk_mask = (0x20 << 8);
 519		i2c.mask_data_mask = 0x80;
 520		i2c.a_clk_mask = (0x20 << 8);
 521		i2c.a_data_mask = 0x80;
 522		i2c.en_clk_mask = (0x20 << 8);
 523		i2c.en_data_mask = 0x80;
 524		i2c.y_clk_mask = (0x20 << 8);
 525		i2c.y_data_mask = 0x80;
 526	} else {
 527		/* default masks for ddc pads */
 528		i2c.mask_clk_mask = RADEON_GPIO_MASK_1;
 529		i2c.mask_data_mask = RADEON_GPIO_MASK_0;
 530		i2c.a_clk_mask = RADEON_GPIO_A_1;
 531		i2c.a_data_mask = RADEON_GPIO_A_0;
 532		i2c.en_clk_mask = RADEON_GPIO_EN_1;
 533		i2c.en_data_mask = RADEON_GPIO_EN_0;
 534		i2c.y_clk_mask = RADEON_GPIO_Y_1;
 535		i2c.y_data_mask = RADEON_GPIO_Y_0;
 536	}
 537
 538	switch (rdev->family) {
 539	case CHIP_R100:
 540	case CHIP_RV100:
 541	case CHIP_RS100:
 542	case CHIP_RV200:
 543	case CHIP_RS200:
 544	case CHIP_RS300:
 545		switch (ddc_line) {
 546		case RADEON_GPIO_DVI_DDC:
 547			i2c.hw_capable = true;
 548			break;
 549		default:
 550			i2c.hw_capable = false;
 551			break;
 552		}
 553		break;
 554	case CHIP_R200:
 555		switch (ddc_line) {
 556		case RADEON_GPIO_DVI_DDC:
 557		case RADEON_GPIO_MONID:
 558			i2c.hw_capable = true;
 559			break;
 560		default:
 561			i2c.hw_capable = false;
 562			break;
 563		}
 564		break;
 565	case CHIP_RV250:
 566	case CHIP_RV280:
 567		switch (ddc_line) {
 568		case RADEON_GPIO_VGA_DDC:
 569		case RADEON_GPIO_DVI_DDC:
 570		case RADEON_GPIO_CRT2_DDC:
 571			i2c.hw_capable = true;
 572			break;
 573		default:
 574			i2c.hw_capable = false;
 575			break;
 576		}
 577		break;
 578	case CHIP_R300:
 579	case CHIP_R350:
 580		switch (ddc_line) {
 581		case RADEON_GPIO_VGA_DDC:
 582		case RADEON_GPIO_DVI_DDC:
 583			i2c.hw_capable = true;
 584			break;
 585		default:
 586			i2c.hw_capable = false;
 587			break;
 588		}
 589		break;
 590	case CHIP_RV350:
 591	case CHIP_RV380:
 592	case CHIP_RS400:
 593	case CHIP_RS480:
 594		switch (ddc_line) {
 595		case RADEON_GPIO_VGA_DDC:
 596		case RADEON_GPIO_DVI_DDC:
 597			i2c.hw_capable = true;
 598			break;
 599		case RADEON_GPIO_MONID:
 600			/* hw i2c on RADEON_GPIO_MONID doesn't seem to work
 601			 * reliably on some pre-r4xx hardware; not sure why.
 602			 */
 603			i2c.hw_capable = false;
 604			break;
 605		default:
 606			i2c.hw_capable = false;
 607			break;
 608		}
 609		break;
 610	default:
 611		i2c.hw_capable = false;
 612		break;
 613	}
 614	i2c.mm_i2c = false;
 615
 616	i2c.i2c_id = ddc;
 617	i2c.hpd = RADEON_HPD_NONE;
 618
 619	if (ddc_line)
 620		i2c.valid = true;
 621	else
 622		i2c.valid = false;
 623
 624	return i2c;
 625}
 626
 627static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
 628{
 629	struct drm_device *dev = rdev_to_drm(rdev);
 630	struct radeon_i2c_bus_rec i2c;
 631	u16 offset;
 632	u8 id, blocks, clk, data;
 633	int i;
 634
 635	i2c.valid = false;
 636
 637	offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
 638	if (offset) {
 639		blocks = RBIOS8(offset + 2);
 640		for (i = 0; i < blocks; i++) {
 641			id = RBIOS8(offset + 3 + (i * 5) + 0);
 642			if (id == 136) {
 643				clk = RBIOS8(offset + 3 + (i * 5) + 3);
 644				data = RBIOS8(offset + 3 + (i * 5) + 4);
 645				/* gpiopad */
 646				i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
 647							    (1 << clk), (1 << data));
 648				break;
 649			}
 650		}
 651	}
 652	return i2c;
 653}
 654
 655void radeon_combios_i2c_init(struct radeon_device *rdev)
 656{
 657	struct drm_device *dev = rdev_to_drm(rdev);
 658	struct radeon_i2c_bus_rec i2c;
 659
 660	/* actual hw pads
 661	 * r1xx/rs2xx/rs3xx
 662	 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm
 663	 * r200
 664	 * 0x60, 0x64, 0x68, mm
 665	 * r300/r350
 666	 * 0x60, 0x64, mm
 667	 * rv2xx/rv3xx/rs4xx
 668	 * 0x60, 0x64, 0x68, gpiopads, mm
 669	 */
 670
 671	/* 0x60 */
 672	i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
 673	rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
 674	/* 0x64 */
 675	i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
 676	rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
 677
 678	/* mm i2c */
 679	i2c.valid = true;
 680	i2c.hw_capable = true;
 681	i2c.mm_i2c = true;
 682	i2c.i2c_id = 0xa0;
 683	rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
 684
 685	if (rdev->family == CHIP_R300 ||
 686	    rdev->family == CHIP_R350) {
 687		/* only 2 sw i2c pads */
 688	} else if (rdev->family == CHIP_RS300 ||
 689		   rdev->family == CHIP_RS400 ||
 690		   rdev->family == CHIP_RS480) {
 691		/* 0x68 */
 692		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
 693		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 694
 695		/* gpiopad */
 696		i2c = radeon_combios_get_i2c_info_from_table(rdev);
 697		if (i2c.valid)
 698			rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
 699	} else if ((rdev->family == CHIP_R200) ||
 700		   (rdev->family >= CHIP_R300)) {
 701		/* 0x68 */
 702		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
 703		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 704	} else {
 705		/* 0x68 */
 706		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
 707		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 708		/* 0x6c */
 709		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
 710		rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
 711	}
 712}
 713
 714bool radeon_combios_get_clock_info(struct drm_device *dev)
 715{
 716	struct radeon_device *rdev = dev->dev_private;
 717	uint16_t pll_info;
 718	struct radeon_pll *p1pll = &rdev->clock.p1pll;
 719	struct radeon_pll *p2pll = &rdev->clock.p2pll;
 720	struct radeon_pll *spll = &rdev->clock.spll;
 721	struct radeon_pll *mpll = &rdev->clock.mpll;
 722	int8_t rev;
 723	uint16_t sclk, mclk;
 724
 725	pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
 726	if (pll_info) {
 727		rev = RBIOS8(pll_info);
 728
 729		/* pixel clocks */
 730		p1pll->reference_freq = RBIOS16(pll_info + 0xe);
 731		p1pll->reference_div = RBIOS16(pll_info + 0x10);
 732		p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
 733		p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
 734		p1pll->lcd_pll_out_min = p1pll->pll_out_min;
 735		p1pll->lcd_pll_out_max = p1pll->pll_out_max;
 736
 737		if (rev > 9) {
 738			p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
 739			p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
 740		} else {
 741			p1pll->pll_in_min = 40;
 742			p1pll->pll_in_max = 500;
 743		}
 744		*p2pll = *p1pll;
 745
 746		/* system clock */
 747		spll->reference_freq = RBIOS16(pll_info + 0x1a);
 748		spll->reference_div = RBIOS16(pll_info + 0x1c);
 749		spll->pll_out_min = RBIOS32(pll_info + 0x1e);
 750		spll->pll_out_max = RBIOS32(pll_info + 0x22);
 751
 752		if (rev > 10) {
 753			spll->pll_in_min = RBIOS32(pll_info + 0x48);
 754			spll->pll_in_max = RBIOS32(pll_info + 0x4c);
 755		} else {
 756			/* ??? */
 757			spll->pll_in_min = 40;
 758			spll->pll_in_max = 500;
 759		}
 760
 761		/* memory clock */
 762		mpll->reference_freq = RBIOS16(pll_info + 0x26);
 763		mpll->reference_div = RBIOS16(pll_info + 0x28);
 764		mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
 765		mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
 766
 767		if (rev > 10) {
 768			mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
 769			mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
 770		} else {
 771			/* ??? */
 772			mpll->pll_in_min = 40;
 773			mpll->pll_in_max = 500;
 774		}
 775
 776		/* default sclk/mclk */
 777		sclk = RBIOS16(pll_info + 0xa);
 778		mclk = RBIOS16(pll_info + 0x8);
 779		if (sclk == 0)
 780			sclk = 200 * 100;
 781		if (mclk == 0)
 782			mclk = 200 * 100;
 783
 784		rdev->clock.default_sclk = sclk;
 785		rdev->clock.default_mclk = mclk;
 786
 787		if (RBIOS32(pll_info + 0x16))
 788			rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16);
 789		else
 790			rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */
 791
 792		return true;
 793	}
 794	return false;
 795}
 796
 797bool radeon_combios_sideport_present(struct radeon_device *rdev)
 798{
 799	struct drm_device *dev = rdev_to_drm(rdev);
 800	u16 igp_info;
 801
 802	/* sideport is AMD only */
 803	if (rdev->family == CHIP_RS400)
 804		return false;
 805
 806	igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
 807
 808	if (igp_info) {
 809		if (RBIOS16(igp_info + 0x4))
 810			return true;
 811	}
 812	return false;
 813}
 814
 815static const uint32_t default_primarydac_adj[CHIP_LAST] = {
 816	0x00000808,		/* r100  */
 817	0x00000808,		/* rv100 */
 818	0x00000808,		/* rs100 */
 819	0x00000808,		/* rv200 */
 820	0x00000808,		/* rs200 */
 821	0x00000808,		/* r200  */
 822	0x00000808,		/* rv250 */
 823	0x00000000,		/* rs300 */
 824	0x00000808,		/* rv280 */
 825	0x00000808,		/* r300  */
 826	0x00000808,		/* r350  */
 827	0x00000808,		/* rv350 */
 828	0x00000808,		/* rv380 */
 829	0x00000808,		/* r420  */
 830	0x00000808,		/* r423  */
 831	0x00000808,		/* rv410 */
 832	0x00000000,		/* rs400 */
 833	0x00000000,		/* rs480 */
 834};
 835
 836static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
 837							  struct radeon_encoder_primary_dac *p_dac)
 838{
 839	p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
 840	return;
 841}
 842
 843struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
 844								       radeon_encoder
 845								       *encoder)
 846{
 847	struct drm_device *dev = encoder->base.dev;
 848	struct radeon_device *rdev = dev->dev_private;
 849	uint16_t dac_info;
 850	uint8_t rev, bg, dac;
 851	struct radeon_encoder_primary_dac *p_dac;
 852	int found = 0;
 853
 854	p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
 855			GFP_KERNEL);
 856
 857	if (!p_dac)
 858		return NULL;
 859
 860	/* check CRT table */
 861	dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
 862	if (dac_info) {
 863		rev = RBIOS8(dac_info) & 0x3;
 864		if (rev < 2) {
 865			bg = RBIOS8(dac_info + 0x2) & 0xf;
 866			dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
 867			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
 868		} else {
 869			bg = RBIOS8(dac_info + 0x2) & 0xf;
 870			dac = RBIOS8(dac_info + 0x3) & 0xf;
 871			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
 872		}
 873		/* if the values are zeros, use the table */
 874		if ((dac == 0) || (bg == 0))
 875			found = 0;
 876		else
 877			found = 1;
 878	}
 879
 880	/* quirks */
 881	/* Radeon 7000 (RV100) */
 882	if (((rdev->pdev->device == 0x5159) &&
 883	    (rdev->pdev->subsystem_vendor == 0x174B) &&
 884	    (rdev->pdev->subsystem_device == 0x7c28)) ||
 885	/* Radeon 9100 (R200) */
 886	   ((rdev->pdev->device == 0x514D) &&
 887	    (rdev->pdev->subsystem_vendor == 0x174B) &&
 888	    (rdev->pdev->subsystem_device == 0x7149))) {
 889		/* vbios value is bad, use the default */
 890		found = 0;
 891	}
 892
 893	if (!found) /* fallback to defaults */
 894		radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
 895
 896	return p_dac;
 897}
 898
 899enum radeon_tv_std
 900radeon_combios_get_tv_info(struct radeon_device *rdev)
 901{
 902	struct drm_device *dev = rdev_to_drm(rdev);
 903	uint16_t tv_info;
 904	enum radeon_tv_std tv_std = TV_STD_NTSC;
 905
 906	tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
 907	if (tv_info) {
 908		if (RBIOS8(tv_info + 6) == 'T') {
 909			switch (RBIOS8(tv_info + 7) & 0xf) {
 910			case 1:
 911				tv_std = TV_STD_NTSC;
 912				DRM_DEBUG_KMS("Default TV standard: NTSC\n");
 913				break;
 914			case 2:
 915				tv_std = TV_STD_PAL;
 916				DRM_DEBUG_KMS("Default TV standard: PAL\n");
 917				break;
 918			case 3:
 919				tv_std = TV_STD_PAL_M;
 920				DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
 921				break;
 922			case 4:
 923				tv_std = TV_STD_PAL_60;
 924				DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
 925				break;
 926			case 5:
 927				tv_std = TV_STD_NTSC_J;
 928				DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
 929				break;
 930			case 6:
 931				tv_std = TV_STD_SCART_PAL;
 932				DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
 933				break;
 934			default:
 935				tv_std = TV_STD_NTSC;
 936				DRM_DEBUG_KMS
 937				    ("Unknown TV standard; defaulting to NTSC\n");
 938				break;
 939			}
 940
 941			switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
 942			case 0:
 943				DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
 944				break;
 945			case 1:
 946				DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
 947				break;
 948			case 2:
 949				DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
 950				break;
 951			case 3:
 952				DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
 953				break;
 954			default:
 955				break;
 956			}
 957		}
 958	}
 959	return tv_std;
 960}
 961
 962static const uint32_t default_tvdac_adj[CHIP_LAST] = {
 963	0x00000000,		/* r100  */
 964	0x00280000,		/* rv100 */
 965	0x00000000,		/* rs100 */
 966	0x00880000,		/* rv200 */
 967	0x00000000,		/* rs200 */
 968	0x00000000,		/* r200  */
 969	0x00770000,		/* rv250 */
 970	0x00290000,		/* rs300 */
 971	0x00560000,		/* rv280 */
 972	0x00780000,		/* r300  */
 973	0x00770000,		/* r350  */
 974	0x00780000,		/* rv350 */
 975	0x00780000,		/* rv380 */
 976	0x01080000,		/* r420  */
 977	0x01080000,		/* r423  */
 978	0x01080000,		/* rv410 */
 979	0x00780000,		/* rs400 */
 980	0x00780000,		/* rs480 */
 981};
 982
 983static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
 984						     struct radeon_encoder_tv_dac *tv_dac)
 985{
 986	tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
 987	if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
 988		tv_dac->ps2_tvdac_adj = 0x00880000;
 989	tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
 990	tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
 991	return;
 992}
 993
 994struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
 995							     radeon_encoder
 996							     *encoder)
 997{
 998	struct drm_device *dev = encoder->base.dev;
 999	struct radeon_device *rdev = dev->dev_private;
1000	uint16_t dac_info;
1001	uint8_t rev, bg, dac;
1002	struct radeon_encoder_tv_dac *tv_dac;
1003	int found = 0;
1004
1005	tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1006	if (!tv_dac)
1007		return NULL;
1008
1009	/* first check TV table */
1010	dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1011	if (dac_info) {
1012		rev = RBIOS8(dac_info + 0x3);
1013		if (rev > 4) {
1014			bg = RBIOS8(dac_info + 0xc) & 0xf;
1015			dac = RBIOS8(dac_info + 0xd) & 0xf;
1016			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1017
1018			bg = RBIOS8(dac_info + 0xe) & 0xf;
1019			dac = RBIOS8(dac_info + 0xf) & 0xf;
1020			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1021
1022			bg = RBIOS8(dac_info + 0x10) & 0xf;
1023			dac = RBIOS8(dac_info + 0x11) & 0xf;
1024			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1025			/* if the values are all zeros, use the table */
1026			if (tv_dac->ps2_tvdac_adj)
1027				found = 1;
1028		} else if (rev > 1) {
1029			bg = RBIOS8(dac_info + 0xc) & 0xf;
1030			dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1031			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1032
1033			bg = RBIOS8(dac_info + 0xd) & 0xf;
1034			dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1035			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1036
1037			bg = RBIOS8(dac_info + 0xe) & 0xf;
1038			dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1039			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1040			/* if the values are all zeros, use the table */
1041			if (tv_dac->ps2_tvdac_adj)
1042				found = 1;
1043		}
1044		tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1045	}
1046	if (!found) {
1047		/* then check CRT table */
1048		dac_info =
1049		    combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1050		if (dac_info) {
1051			rev = RBIOS8(dac_info) & 0x3;
1052			if (rev < 2) {
1053				bg = RBIOS8(dac_info + 0x3) & 0xf;
1054				dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1055				tv_dac->ps2_tvdac_adj =
1056				    (bg << 16) | (dac << 20);
1057				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1058				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1059				/* if the values are all zeros, use the table */
1060				if (tv_dac->ps2_tvdac_adj)
1061					found = 1;
1062			} else {
1063				bg = RBIOS8(dac_info + 0x4) & 0xf;
1064				dac = RBIOS8(dac_info + 0x5) & 0xf;
1065				tv_dac->ps2_tvdac_adj =
1066				    (bg << 16) | (dac << 20);
1067				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1068				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1069				/* if the values are all zeros, use the table */
1070				if (tv_dac->ps2_tvdac_adj)
1071					found = 1;
1072			}
1073		} else {
1074			DRM_INFO("No TV DAC info found in BIOS\n");
1075		}
1076	}
1077
1078	if (!found) /* fallback to defaults */
1079		radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1080
1081	return tv_dac;
1082}
1083
1084static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1085									 radeon_device
1086									 *rdev)
1087{
1088	struct radeon_encoder_lvds *lvds;
1089	uint32_t fp_vert_stretch, fp_horz_stretch;
1090	uint32_t ppll_div_sel, ppll_val;
1091	uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1092
1093	lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1094
1095	if (!lvds)
1096		return NULL;
1097
1098	fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1099	fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1100
1101	/* These should be fail-safe defaults, fingers crossed */
1102	lvds->panel_pwr_delay = 200;
1103	lvds->panel_vcc_delay = 2000;
1104
1105	lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1106	lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1107	lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1108
1109	if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1110		lvds->native_mode.vdisplay =
1111		    ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1112		     RADEON_VERT_PANEL_SHIFT) + 1;
1113	else
1114		lvds->native_mode.vdisplay =
1115		    (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1116
1117	if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1118		lvds->native_mode.hdisplay =
1119		    (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1120		      RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1121	else
1122		lvds->native_mode.hdisplay =
1123		    ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1124
1125	if ((lvds->native_mode.hdisplay < 640) ||
1126	    (lvds->native_mode.vdisplay < 480)) {
1127		lvds->native_mode.hdisplay = 640;
1128		lvds->native_mode.vdisplay = 480;
1129	}
1130
1131	ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1132	ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1133	if ((ppll_val & 0x000707ff) == 0x1bb)
1134		lvds->use_bios_dividers = false;
1135	else {
1136		lvds->panel_ref_divider =
1137		    RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1138		lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1139		lvds->panel_fb_divider = ppll_val & 0x7ff;
1140
1141		if ((lvds->panel_ref_divider != 0) &&
1142		    (lvds->panel_fb_divider > 3))
1143			lvds->use_bios_dividers = true;
1144	}
1145	lvds->panel_vcc_delay = 200;
1146
1147	DRM_INFO("Panel info derived from registers\n");
1148	DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1149		 lvds->native_mode.vdisplay);
1150
1151	return lvds;
1152}
1153
1154struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1155							 *encoder)
1156{
1157	struct drm_device *dev = encoder->base.dev;
1158	struct radeon_device *rdev = dev->dev_private;
1159	uint16_t lcd_info;
1160	uint32_t panel_setup;
1161	char stmp[30];
1162	int tmp, i;
1163	struct radeon_encoder_lvds *lvds = NULL;
1164
1165	lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1166
1167	if (lcd_info) {
1168		lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1169
1170		if (!lvds)
1171			return NULL;
1172
1173		for (i = 0; i < 24; i++)
1174			stmp[i] = RBIOS8(lcd_info + i + 1);
1175		stmp[24] = 0;
1176
1177		DRM_INFO("Panel ID String: %s\n", stmp);
1178
1179		lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1180		lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1181
1182		DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1183			 lvds->native_mode.vdisplay);
1184
1185		lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1186		lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1187
1188		lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1189		lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1190		lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1191
1192		lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1193		lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1194		lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1195		if ((lvds->panel_ref_divider != 0) &&
1196		    (lvds->panel_fb_divider > 3))
1197			lvds->use_bios_dividers = true;
1198
1199		panel_setup = RBIOS32(lcd_info + 0x39);
1200		lvds->lvds_gen_cntl = 0xff00;
1201		if (panel_setup & 0x1)
1202			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1203
1204		if ((panel_setup >> 4) & 0x1)
1205			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1206
1207		switch ((panel_setup >> 8) & 0x7) {
1208		case 0:
1209			lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1210			break;
1211		case 1:
1212			lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1213			break;
1214		case 2:
1215			lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1216			break;
1217		default:
1218			break;
1219		}
1220
1221		if ((panel_setup >> 16) & 0x1)
1222			lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1223
1224		if ((panel_setup >> 17) & 0x1)
1225			lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1226
1227		if ((panel_setup >> 18) & 0x1)
1228			lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1229
1230		if ((panel_setup >> 23) & 0x1)
1231			lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1232
1233		lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1234
1235		for (i = 0; i < 32; i++) {
1236			tmp = RBIOS16(lcd_info + 64 + i * 2);
1237			if (tmp == 0)
1238				break;
1239
1240			if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1241			    (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
1242				u32 hss = (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1243
1244				if (hss > lvds->native_mode.hdisplay)
1245					hss = (10 - 1) * 8;
1246
1247				lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1248					(RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1249				lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1250					hss;
1251				lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1252					(RBIOS8(tmp + 23) * 8);
1253
1254				lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1255					(RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1256				lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1257					((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1258				lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1259					((RBIOS16(tmp + 28) & 0xf800) >> 11);
1260
1261				lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1262				lvds->native_mode.flags = 0;
1263				/* set crtc values */
1264				drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1265
1266			}
1267		}
1268	} else {
1269		DRM_INFO("No panel info found in BIOS\n");
1270		lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1271	}
1272
1273	if (lvds)
1274		encoder->native_mode = lvds->native_mode;
1275	return lvds;
1276}
1277
1278static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1279	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R100  */
1280	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV100 */
1281	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS100 */
1282	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV200 */
1283	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RS200 */
1284	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R200  */
1285	{{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}},	/* CHIP_RV250 */
1286	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS300 */
1287	{{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}},	/* CHIP_RV280 */
1288	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R300  */
1289	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R350  */
1290	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV350 */
1291	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV380 */
1292	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R420  */
1293	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R423  */
1294	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RV410 */
1295	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS400 */
1296	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS480 */
1297};
1298
1299bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1300					    struct radeon_encoder_int_tmds *tmds)
1301{
1302	struct drm_device *dev = encoder->base.dev;
1303	struct radeon_device *rdev = dev->dev_private;
1304	int i;
1305
1306	for (i = 0; i < 4; i++) {
1307		tmds->tmds_pll[i].value =
1308			default_tmds_pll[rdev->family][i].value;
1309		tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1310	}
1311
1312	return true;
1313}
1314
1315bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1316					      struct radeon_encoder_int_tmds *tmds)
1317{
1318	struct drm_device *dev = encoder->base.dev;
1319	struct radeon_device *rdev = dev->dev_private;
1320	uint16_t tmds_info;
1321	int i, n;
1322	uint8_t ver;
1323
1324	tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1325
1326	if (tmds_info) {
1327		ver = RBIOS8(tmds_info);
1328		DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1329		if (ver == 3) {
1330			n = RBIOS8(tmds_info + 5) + 1;
1331			if (n > 4)
1332				n = 4;
1333			for (i = 0; i < n; i++) {
1334				tmds->tmds_pll[i].value =
1335				    RBIOS32(tmds_info + i * 10 + 0x08);
1336				tmds->tmds_pll[i].freq =
1337				    RBIOS16(tmds_info + i * 10 + 0x10);
1338				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1339					  tmds->tmds_pll[i].freq,
1340					  tmds->tmds_pll[i].value);
1341			}
1342		} else if (ver == 4) {
1343			int stride = 0;
1344			n = RBIOS8(tmds_info + 5) + 1;
1345			if (n > 4)
1346				n = 4;
1347			for (i = 0; i < n; i++) {
1348				tmds->tmds_pll[i].value =
1349				    RBIOS32(tmds_info + stride + 0x08);
1350				tmds->tmds_pll[i].freq =
1351				    RBIOS16(tmds_info + stride + 0x10);
1352				if (i == 0)
1353					stride += 10;
1354				else
1355					stride += 6;
1356				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1357					  tmds->tmds_pll[i].freq,
1358					  tmds->tmds_pll[i].value);
1359			}
1360		}
1361	} else {
1362		DRM_INFO("No TMDS info found in BIOS\n");
1363		return false;
1364	}
1365	return true;
1366}
1367
1368bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1369						struct radeon_encoder_ext_tmds *tmds)
1370{
1371	struct drm_device *dev = encoder->base.dev;
1372	struct radeon_device *rdev = dev->dev_private;
1373	struct radeon_i2c_bus_rec i2c_bus;
1374
1375	/* default for macs */
1376	i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1377	tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1378
1379	/* XXX some macs have duallink chips */
1380	switch (rdev->mode_info.connector_table) {
1381	case CT_POWERBOOK_EXTERNAL:
1382	case CT_MINI_EXTERNAL:
1383	default:
1384		tmds->dvo_chip = DVO_SIL164;
1385		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1386		break;
1387	}
1388
1389	return true;
1390}
1391
1392bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1393						  struct radeon_encoder_ext_tmds *tmds)
1394{
1395	struct drm_device *dev = encoder->base.dev;
1396	struct radeon_device *rdev = dev->dev_private;
1397	uint16_t offset;
1398	uint8_t ver;
1399	enum radeon_combios_ddc gpio;
1400	struct radeon_i2c_bus_rec i2c_bus;
1401
1402	tmds->i2c_bus = NULL;
1403	if (rdev->flags & RADEON_IS_IGP) {
1404		i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1405		tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1406		tmds->dvo_chip = DVO_SIL164;
1407		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1408	} else {
1409		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1410		if (offset) {
1411			ver = RBIOS8(offset);
1412			DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1413			tmds->slave_addr = RBIOS8(offset + 4 + 2);
1414			tmds->slave_addr >>= 1; /* 7 bit addressing */
1415			gpio = RBIOS8(offset + 4 + 3);
1416			if (gpio == DDC_LCD) {
1417				/* MM i2c */
1418				i2c_bus.valid = true;
1419				i2c_bus.hw_capable = true;
1420				i2c_bus.mm_i2c = true;
1421				i2c_bus.i2c_id = 0xa0;
1422			} else
1423				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1424			tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1425		}
1426	}
1427
1428	if (!tmds->i2c_bus) {
1429		DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1430		return false;
1431	}
1432
1433	return true;
1434}
1435
1436bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1437{
1438	struct radeon_device *rdev = dev->dev_private;
1439	struct radeon_i2c_bus_rec ddc_i2c;
1440	struct radeon_hpd hpd;
1441
1442	rdev->mode_info.connector_table = radeon_connector_table;
1443	if (rdev->mode_info.connector_table == CT_NONE) {
1444#ifdef CONFIG_PPC_PMAC
1445		if (of_machine_is_compatible("PowerBook3,3")) {
1446			/* powerbook with VGA */
1447			rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1448		} else if (of_machine_is_compatible("PowerBook3,4") ||
1449			   of_machine_is_compatible("PowerBook3,5")) {
1450			/* powerbook with internal tmds */
1451			rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1452		} else if (of_machine_is_compatible("PowerBook5,1") ||
1453			   of_machine_is_compatible("PowerBook5,2") ||
1454			   of_machine_is_compatible("PowerBook5,3") ||
1455			   of_machine_is_compatible("PowerBook5,4") ||
1456			   of_machine_is_compatible("PowerBook5,5")) {
1457			/* powerbook with external single link tmds (sil164) */
1458			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1459		} else if (of_machine_is_compatible("PowerBook5,6")) {
1460			/* powerbook with external dual or single link tmds */
1461			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1462		} else if (of_machine_is_compatible("PowerBook5,7") ||
1463			   of_machine_is_compatible("PowerBook5,8") ||
1464			   of_machine_is_compatible("PowerBook5,9")) {
1465			/* PowerBook6,2 ? */
1466			/* powerbook with external dual link tmds (sil1178?) */
1467			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1468		} else if (of_machine_is_compatible("PowerBook4,1") ||
1469			   of_machine_is_compatible("PowerBook4,2") ||
1470			   of_machine_is_compatible("PowerBook4,3") ||
1471			   of_machine_is_compatible("PowerBook6,3") ||
1472			   of_machine_is_compatible("PowerBook6,5") ||
1473			   of_machine_is_compatible("PowerBook6,7")) {
1474			/* ibook */
1475			rdev->mode_info.connector_table = CT_IBOOK;
1476		} else if (of_machine_is_compatible("PowerMac3,5")) {
1477			/* PowerMac G4 Silver radeon 7500 */
1478			rdev->mode_info.connector_table = CT_MAC_G4_SILVER;
1479		} else if (of_machine_is_compatible("PowerMac4,4")) {
1480			/* emac */
1481			rdev->mode_info.connector_table = CT_EMAC;
1482		} else if (of_machine_is_compatible("PowerMac10,1")) {
1483			/* mini with internal tmds */
1484			rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1485		} else if (of_machine_is_compatible("PowerMac10,2")) {
1486			/* mini with external tmds */
1487			rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1488		} else if (of_machine_is_compatible("PowerMac12,1")) {
1489			/* PowerMac8,1 ? */
1490			/* imac g5 isight */
1491			rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1492		} else if ((rdev->pdev->device == 0x4a48) &&
1493			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1494			   (rdev->pdev->subsystem_device == 0x4a48)) {
1495			/* Mac X800 */
1496			rdev->mode_info.connector_table = CT_MAC_X800;
1497		} else if ((of_machine_is_compatible("PowerMac7,2") ||
1498			    of_machine_is_compatible("PowerMac7,3")) &&
1499			   (rdev->pdev->device == 0x4150) &&
1500			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1501			   (rdev->pdev->subsystem_device == 0x4150)) {
1502			/* Mac G5 tower 9600 */
1503			rdev->mode_info.connector_table = CT_MAC_G5_9600;
1504		} else if ((rdev->pdev->device == 0x4c66) &&
1505			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1506			   (rdev->pdev->subsystem_device == 0x4c66)) {
1507			/* SAM440ep RV250 embedded board */
1508			rdev->mode_info.connector_table = CT_SAM440EP;
1509		} else
1510#endif /* CONFIG_PPC_PMAC */
1511#ifdef CONFIG_PPC64
1512		if (ASIC_IS_RN50(rdev))
1513			rdev->mode_info.connector_table = CT_RN50_POWER;
1514		else
1515#endif
1516			rdev->mode_info.connector_table = CT_GENERIC;
1517	}
1518
1519	switch (rdev->mode_info.connector_table) {
1520	case CT_GENERIC:
1521		DRM_INFO("Connector Table: %d (generic)\n",
1522			 rdev->mode_info.connector_table);
1523		/* these are the most common settings */
1524		if (rdev->flags & RADEON_SINGLE_CRTC) {
1525			/* VGA - primary dac */
1526			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1527			hpd.hpd = RADEON_HPD_NONE;
1528			radeon_add_legacy_encoder(dev,
1529						  radeon_get_encoder_enum(dev,
1530									ATOM_DEVICE_CRT1_SUPPORT,
1531									1),
1532						  ATOM_DEVICE_CRT1_SUPPORT);
1533			radeon_add_legacy_connector(dev, 0,
1534						    ATOM_DEVICE_CRT1_SUPPORT,
1535						    DRM_MODE_CONNECTOR_VGA,
1536						    &ddc_i2c,
1537						    CONNECTOR_OBJECT_ID_VGA,
1538						    &hpd);
1539		} else if (rdev->flags & RADEON_IS_MOBILITY) {
1540			/* LVDS */
1541			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1542			hpd.hpd = RADEON_HPD_NONE;
1543			radeon_add_legacy_encoder(dev,
1544						  radeon_get_encoder_enum(dev,
1545									ATOM_DEVICE_LCD1_SUPPORT,
1546									0),
1547						  ATOM_DEVICE_LCD1_SUPPORT);
1548			radeon_add_legacy_connector(dev, 0,
1549						    ATOM_DEVICE_LCD1_SUPPORT,
1550						    DRM_MODE_CONNECTOR_LVDS,
1551						    &ddc_i2c,
1552						    CONNECTOR_OBJECT_ID_LVDS,
1553						    &hpd);
1554
1555			/* VGA - primary dac */
1556			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1557			hpd.hpd = RADEON_HPD_NONE;
1558			radeon_add_legacy_encoder(dev,
1559						  radeon_get_encoder_enum(dev,
1560									ATOM_DEVICE_CRT1_SUPPORT,
1561									1),
1562						  ATOM_DEVICE_CRT1_SUPPORT);
1563			radeon_add_legacy_connector(dev, 1,
1564						    ATOM_DEVICE_CRT1_SUPPORT,
1565						    DRM_MODE_CONNECTOR_VGA,
1566						    &ddc_i2c,
1567						    CONNECTOR_OBJECT_ID_VGA,
1568						    &hpd);
1569		} else {
1570			/* DVI-I - tv dac, int tmds */
1571			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1572			hpd.hpd = RADEON_HPD_1;
1573			radeon_add_legacy_encoder(dev,
1574						  radeon_get_encoder_enum(dev,
1575									ATOM_DEVICE_DFP1_SUPPORT,
1576									0),
1577						  ATOM_DEVICE_DFP1_SUPPORT);
1578			radeon_add_legacy_encoder(dev,
1579						  radeon_get_encoder_enum(dev,
1580									ATOM_DEVICE_CRT2_SUPPORT,
1581									2),
1582						  ATOM_DEVICE_CRT2_SUPPORT);
1583			radeon_add_legacy_connector(dev, 0,
1584						    ATOM_DEVICE_DFP1_SUPPORT |
1585						    ATOM_DEVICE_CRT2_SUPPORT,
1586						    DRM_MODE_CONNECTOR_DVII,
1587						    &ddc_i2c,
1588						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1589						    &hpd);
1590
1591			/* VGA - primary dac */
1592			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1593			hpd.hpd = RADEON_HPD_NONE;
1594			radeon_add_legacy_encoder(dev,
1595						  radeon_get_encoder_enum(dev,
1596									ATOM_DEVICE_CRT1_SUPPORT,
1597									1),
1598						  ATOM_DEVICE_CRT1_SUPPORT);
1599			radeon_add_legacy_connector(dev, 1,
1600						    ATOM_DEVICE_CRT1_SUPPORT,
1601						    DRM_MODE_CONNECTOR_VGA,
1602						    &ddc_i2c,
1603						    CONNECTOR_OBJECT_ID_VGA,
1604						    &hpd);
1605		}
1606
1607		if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1608			/* TV - tv dac */
1609			ddc_i2c.valid = false;
1610			hpd.hpd = RADEON_HPD_NONE;
1611			radeon_add_legacy_encoder(dev,
1612						  radeon_get_encoder_enum(dev,
1613									ATOM_DEVICE_TV1_SUPPORT,
1614									2),
1615						  ATOM_DEVICE_TV1_SUPPORT);
1616			radeon_add_legacy_connector(dev, 2,
1617						    ATOM_DEVICE_TV1_SUPPORT,
1618						    DRM_MODE_CONNECTOR_SVIDEO,
1619						    &ddc_i2c,
1620						    CONNECTOR_OBJECT_ID_SVIDEO,
1621						    &hpd);
1622		}
1623		break;
1624	case CT_IBOOK:
1625		DRM_INFO("Connector Table: %d (ibook)\n",
1626			 rdev->mode_info.connector_table);
1627		/* LVDS */
1628		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1629		hpd.hpd = RADEON_HPD_NONE;
1630		radeon_add_legacy_encoder(dev,
1631					  radeon_get_encoder_enum(dev,
1632								ATOM_DEVICE_LCD1_SUPPORT,
1633								0),
1634					  ATOM_DEVICE_LCD1_SUPPORT);
1635		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1636					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1637					    CONNECTOR_OBJECT_ID_LVDS,
1638					    &hpd);
1639		/* VGA - TV DAC */
1640		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1641		hpd.hpd = RADEON_HPD_NONE;
1642		radeon_add_legacy_encoder(dev,
1643					  radeon_get_encoder_enum(dev,
1644								ATOM_DEVICE_CRT2_SUPPORT,
1645								2),
1646					  ATOM_DEVICE_CRT2_SUPPORT);
1647		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1648					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1649					    CONNECTOR_OBJECT_ID_VGA,
1650					    &hpd);
1651		/* TV - TV DAC */
1652		ddc_i2c.valid = false;
1653		hpd.hpd = RADEON_HPD_NONE;
1654		radeon_add_legacy_encoder(dev,
1655					  radeon_get_encoder_enum(dev,
1656								ATOM_DEVICE_TV1_SUPPORT,
1657								2),
1658					  ATOM_DEVICE_TV1_SUPPORT);
1659		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1660					    DRM_MODE_CONNECTOR_SVIDEO,
1661					    &ddc_i2c,
1662					    CONNECTOR_OBJECT_ID_SVIDEO,
1663					    &hpd);
1664		break;
1665	case CT_POWERBOOK_EXTERNAL:
1666		DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1667			 rdev->mode_info.connector_table);
1668		/* LVDS */
1669		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1670		hpd.hpd = RADEON_HPD_NONE;
1671		radeon_add_legacy_encoder(dev,
1672					  radeon_get_encoder_enum(dev,
1673								ATOM_DEVICE_LCD1_SUPPORT,
1674								0),
1675					  ATOM_DEVICE_LCD1_SUPPORT);
1676		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1677					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1678					    CONNECTOR_OBJECT_ID_LVDS,
1679					    &hpd);
1680		/* DVI-I - primary dac, ext tmds */
1681		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1682		hpd.hpd = RADEON_HPD_2; /* ??? */
1683		radeon_add_legacy_encoder(dev,
1684					  radeon_get_encoder_enum(dev,
1685								ATOM_DEVICE_DFP2_SUPPORT,
1686								0),
1687					  ATOM_DEVICE_DFP2_SUPPORT);
1688		radeon_add_legacy_encoder(dev,
1689					  radeon_get_encoder_enum(dev,
1690								ATOM_DEVICE_CRT1_SUPPORT,
1691								1),
1692					  ATOM_DEVICE_CRT1_SUPPORT);
1693		/* XXX some are SL */
1694		radeon_add_legacy_connector(dev, 1,
1695					    ATOM_DEVICE_DFP2_SUPPORT |
1696					    ATOM_DEVICE_CRT1_SUPPORT,
1697					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1698					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1699					    &hpd);
1700		/* TV - TV DAC */
1701		ddc_i2c.valid = false;
1702		hpd.hpd = RADEON_HPD_NONE;
1703		radeon_add_legacy_encoder(dev,
1704					  radeon_get_encoder_enum(dev,
1705								ATOM_DEVICE_TV1_SUPPORT,
1706								2),
1707					  ATOM_DEVICE_TV1_SUPPORT);
1708		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1709					    DRM_MODE_CONNECTOR_SVIDEO,
1710					    &ddc_i2c,
1711					    CONNECTOR_OBJECT_ID_SVIDEO,
1712					    &hpd);
1713		break;
1714	case CT_POWERBOOK_INTERNAL:
1715		DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1716			 rdev->mode_info.connector_table);
1717		/* LVDS */
1718		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1719		hpd.hpd = RADEON_HPD_NONE;
1720		radeon_add_legacy_encoder(dev,
1721					  radeon_get_encoder_enum(dev,
1722								ATOM_DEVICE_LCD1_SUPPORT,
1723								0),
1724					  ATOM_DEVICE_LCD1_SUPPORT);
1725		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1726					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1727					    CONNECTOR_OBJECT_ID_LVDS,
1728					    &hpd);
1729		/* DVI-I - primary dac, int tmds */
1730		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1731		hpd.hpd = RADEON_HPD_1; /* ??? */
1732		radeon_add_legacy_encoder(dev,
1733					  radeon_get_encoder_enum(dev,
1734								ATOM_DEVICE_DFP1_SUPPORT,
1735								0),
1736					  ATOM_DEVICE_DFP1_SUPPORT);
1737		radeon_add_legacy_encoder(dev,
1738					  radeon_get_encoder_enum(dev,
1739								ATOM_DEVICE_CRT1_SUPPORT,
1740								1),
1741					  ATOM_DEVICE_CRT1_SUPPORT);
1742		radeon_add_legacy_connector(dev, 1,
1743					    ATOM_DEVICE_DFP1_SUPPORT |
1744					    ATOM_DEVICE_CRT1_SUPPORT,
1745					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1746					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1747					    &hpd);
1748		/* TV - TV DAC */
1749		ddc_i2c.valid = false;
1750		hpd.hpd = RADEON_HPD_NONE;
1751		radeon_add_legacy_encoder(dev,
1752					  radeon_get_encoder_enum(dev,
1753								ATOM_DEVICE_TV1_SUPPORT,
1754								2),
1755					  ATOM_DEVICE_TV1_SUPPORT);
1756		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1757					    DRM_MODE_CONNECTOR_SVIDEO,
1758					    &ddc_i2c,
1759					    CONNECTOR_OBJECT_ID_SVIDEO,
1760					    &hpd);
1761		break;
1762	case CT_POWERBOOK_VGA:
1763		DRM_INFO("Connector Table: %d (powerbook vga)\n",
1764			 rdev->mode_info.connector_table);
1765		/* LVDS */
1766		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1767		hpd.hpd = RADEON_HPD_NONE;
1768		radeon_add_legacy_encoder(dev,
1769					  radeon_get_encoder_enum(dev,
1770								ATOM_DEVICE_LCD1_SUPPORT,
1771								0),
1772					  ATOM_DEVICE_LCD1_SUPPORT);
1773		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1774					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1775					    CONNECTOR_OBJECT_ID_LVDS,
1776					    &hpd);
1777		/* VGA - primary dac */
1778		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1779		hpd.hpd = RADEON_HPD_NONE;
1780		radeon_add_legacy_encoder(dev,
1781					  radeon_get_encoder_enum(dev,
1782								ATOM_DEVICE_CRT1_SUPPORT,
1783								1),
1784					  ATOM_DEVICE_CRT1_SUPPORT);
1785		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1786					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1787					    CONNECTOR_OBJECT_ID_VGA,
1788					    &hpd);
1789		/* TV - TV DAC */
1790		ddc_i2c.valid = false;
1791		hpd.hpd = RADEON_HPD_NONE;
1792		radeon_add_legacy_encoder(dev,
1793					  radeon_get_encoder_enum(dev,
1794								ATOM_DEVICE_TV1_SUPPORT,
1795								2),
1796					  ATOM_DEVICE_TV1_SUPPORT);
1797		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1798					    DRM_MODE_CONNECTOR_SVIDEO,
1799					    &ddc_i2c,
1800					    CONNECTOR_OBJECT_ID_SVIDEO,
1801					    &hpd);
1802		break;
1803	case CT_MINI_EXTERNAL:
1804		DRM_INFO("Connector Table: %d (mini external tmds)\n",
1805			 rdev->mode_info.connector_table);
1806		/* DVI-I - tv dac, ext tmds */
1807		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1808		hpd.hpd = RADEON_HPD_2; /* ??? */
1809		radeon_add_legacy_encoder(dev,
1810					  radeon_get_encoder_enum(dev,
1811								ATOM_DEVICE_DFP2_SUPPORT,
1812								0),
1813					  ATOM_DEVICE_DFP2_SUPPORT);
1814		radeon_add_legacy_encoder(dev,
1815					  radeon_get_encoder_enum(dev,
1816								ATOM_DEVICE_CRT2_SUPPORT,
1817								2),
1818					  ATOM_DEVICE_CRT2_SUPPORT);
1819		/* XXX are any DL? */
1820		radeon_add_legacy_connector(dev, 0,
1821					    ATOM_DEVICE_DFP2_SUPPORT |
1822					    ATOM_DEVICE_CRT2_SUPPORT,
1823					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1824					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1825					    &hpd);
1826		/* TV - TV DAC */
1827		ddc_i2c.valid = false;
1828		hpd.hpd = RADEON_HPD_NONE;
1829		radeon_add_legacy_encoder(dev,
1830					  radeon_get_encoder_enum(dev,
1831								ATOM_DEVICE_TV1_SUPPORT,
1832								2),
1833					  ATOM_DEVICE_TV1_SUPPORT);
1834		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1835					    DRM_MODE_CONNECTOR_SVIDEO,
1836					    &ddc_i2c,
1837					    CONNECTOR_OBJECT_ID_SVIDEO,
1838					    &hpd);
1839		break;
1840	case CT_MINI_INTERNAL:
1841		DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1842			 rdev->mode_info.connector_table);
1843		/* DVI-I - tv dac, int tmds */
1844		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1845		hpd.hpd = RADEON_HPD_1; /* ??? */
1846		radeon_add_legacy_encoder(dev,
1847					  radeon_get_encoder_enum(dev,
1848								ATOM_DEVICE_DFP1_SUPPORT,
1849								0),
1850					  ATOM_DEVICE_DFP1_SUPPORT);
1851		radeon_add_legacy_encoder(dev,
1852					  radeon_get_encoder_enum(dev,
1853								ATOM_DEVICE_CRT2_SUPPORT,
1854								2),
1855					  ATOM_DEVICE_CRT2_SUPPORT);
1856		radeon_add_legacy_connector(dev, 0,
1857					    ATOM_DEVICE_DFP1_SUPPORT |
1858					    ATOM_DEVICE_CRT2_SUPPORT,
1859					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1860					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1861					    &hpd);
1862		/* TV - TV DAC */
1863		ddc_i2c.valid = false;
1864		hpd.hpd = RADEON_HPD_NONE;
1865		radeon_add_legacy_encoder(dev,
1866					  radeon_get_encoder_enum(dev,
1867								ATOM_DEVICE_TV1_SUPPORT,
1868								2),
1869					  ATOM_DEVICE_TV1_SUPPORT);
1870		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1871					    DRM_MODE_CONNECTOR_SVIDEO,
1872					    &ddc_i2c,
1873					    CONNECTOR_OBJECT_ID_SVIDEO,
1874					    &hpd);
1875		break;
1876	case CT_IMAC_G5_ISIGHT:
1877		DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1878			 rdev->mode_info.connector_table);
1879		/* DVI-D - int tmds */
1880		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1881		hpd.hpd = RADEON_HPD_1; /* ??? */
1882		radeon_add_legacy_encoder(dev,
1883					  radeon_get_encoder_enum(dev,
1884								ATOM_DEVICE_DFP1_SUPPORT,
1885								0),
1886					  ATOM_DEVICE_DFP1_SUPPORT);
1887		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1888					    DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1889					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1890					    &hpd);
1891		/* VGA - tv dac */
1892		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1893		hpd.hpd = RADEON_HPD_NONE;
1894		radeon_add_legacy_encoder(dev,
1895					  radeon_get_encoder_enum(dev,
1896								ATOM_DEVICE_CRT2_SUPPORT,
1897								2),
1898					  ATOM_DEVICE_CRT2_SUPPORT);
1899		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1900					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1901					    CONNECTOR_OBJECT_ID_VGA,
1902					    &hpd);
1903		/* TV - TV DAC */
1904		ddc_i2c.valid = false;
1905		hpd.hpd = RADEON_HPD_NONE;
1906		radeon_add_legacy_encoder(dev,
1907					  radeon_get_encoder_enum(dev,
1908								ATOM_DEVICE_TV1_SUPPORT,
1909								2),
1910					  ATOM_DEVICE_TV1_SUPPORT);
1911		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1912					    DRM_MODE_CONNECTOR_SVIDEO,
1913					    &ddc_i2c,
1914					    CONNECTOR_OBJECT_ID_SVIDEO,
1915					    &hpd);
1916		break;
1917	case CT_EMAC:
1918		DRM_INFO("Connector Table: %d (emac)\n",
1919			 rdev->mode_info.connector_table);
1920		/* VGA - primary dac */
1921		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1922		hpd.hpd = RADEON_HPD_NONE;
1923		radeon_add_legacy_encoder(dev,
1924					  radeon_get_encoder_enum(dev,
1925								ATOM_DEVICE_CRT1_SUPPORT,
1926								1),
1927					  ATOM_DEVICE_CRT1_SUPPORT);
1928		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1929					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1930					    CONNECTOR_OBJECT_ID_VGA,
1931					    &hpd);
1932		/* VGA - tv dac */
1933		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1934		hpd.hpd = RADEON_HPD_NONE;
1935		radeon_add_legacy_encoder(dev,
1936					  radeon_get_encoder_enum(dev,
1937								ATOM_DEVICE_CRT2_SUPPORT,
1938								2),
1939					  ATOM_DEVICE_CRT2_SUPPORT);
1940		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1941					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1942					    CONNECTOR_OBJECT_ID_VGA,
1943					    &hpd);
1944		/* TV - TV DAC */
1945		ddc_i2c.valid = false;
1946		hpd.hpd = RADEON_HPD_NONE;
1947		radeon_add_legacy_encoder(dev,
1948					  radeon_get_encoder_enum(dev,
1949								ATOM_DEVICE_TV1_SUPPORT,
1950								2),
1951					  ATOM_DEVICE_TV1_SUPPORT);
1952		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1953					    DRM_MODE_CONNECTOR_SVIDEO,
1954					    &ddc_i2c,
1955					    CONNECTOR_OBJECT_ID_SVIDEO,
1956					    &hpd);
1957		break;
1958	case CT_RN50_POWER:
1959		DRM_INFO("Connector Table: %d (rn50-power)\n",
1960			 rdev->mode_info.connector_table);
1961		/* VGA - primary dac */
1962		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1963		hpd.hpd = RADEON_HPD_NONE;
1964		radeon_add_legacy_encoder(dev,
1965					  radeon_get_encoder_enum(dev,
1966								ATOM_DEVICE_CRT1_SUPPORT,
1967								1),
1968					  ATOM_DEVICE_CRT1_SUPPORT);
1969		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1970					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1971					    CONNECTOR_OBJECT_ID_VGA,
1972					    &hpd);
1973		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1974		hpd.hpd = RADEON_HPD_NONE;
1975		radeon_add_legacy_encoder(dev,
1976					  radeon_get_encoder_enum(dev,
1977								ATOM_DEVICE_CRT2_SUPPORT,
1978								2),
1979					  ATOM_DEVICE_CRT2_SUPPORT);
1980		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1981					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1982					    CONNECTOR_OBJECT_ID_VGA,
1983					    &hpd);
1984		break;
1985	case CT_MAC_X800:
1986		DRM_INFO("Connector Table: %d (mac x800)\n",
1987			 rdev->mode_info.connector_table);
1988		/* DVI - primary dac, internal tmds */
1989		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1990		hpd.hpd = RADEON_HPD_1; /* ??? */
1991		radeon_add_legacy_encoder(dev,
1992					  radeon_get_encoder_enum(dev,
1993								  ATOM_DEVICE_DFP1_SUPPORT,
1994								  0),
1995					  ATOM_DEVICE_DFP1_SUPPORT);
1996		radeon_add_legacy_encoder(dev,
1997					  radeon_get_encoder_enum(dev,
1998								  ATOM_DEVICE_CRT1_SUPPORT,
1999								  1),
2000					  ATOM_DEVICE_CRT1_SUPPORT);
2001		radeon_add_legacy_connector(dev, 0,
2002					    ATOM_DEVICE_DFP1_SUPPORT |
2003					    ATOM_DEVICE_CRT1_SUPPORT,
2004					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2005					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2006					    &hpd);
2007		/* DVI - tv dac, dvo */
2008		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2009		hpd.hpd = RADEON_HPD_2; /* ??? */
2010		radeon_add_legacy_encoder(dev,
2011					  radeon_get_encoder_enum(dev,
2012								  ATOM_DEVICE_DFP2_SUPPORT,
2013								  0),
2014					  ATOM_DEVICE_DFP2_SUPPORT);
2015		radeon_add_legacy_encoder(dev,
2016					  radeon_get_encoder_enum(dev,
2017								  ATOM_DEVICE_CRT2_SUPPORT,
2018								  2),
2019					  ATOM_DEVICE_CRT2_SUPPORT);
2020		radeon_add_legacy_connector(dev, 1,
2021					    ATOM_DEVICE_DFP2_SUPPORT |
2022					    ATOM_DEVICE_CRT2_SUPPORT,
2023					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2024					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2025					    &hpd);
2026		break;
2027	case CT_MAC_G5_9600:
2028		DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2029			 rdev->mode_info.connector_table);
2030		/* DVI - tv dac, dvo */
2031		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2032		hpd.hpd = RADEON_HPD_1; /* ??? */
2033		radeon_add_legacy_encoder(dev,
2034					  radeon_get_encoder_enum(dev,
2035								  ATOM_DEVICE_DFP2_SUPPORT,
2036								  0),
2037					  ATOM_DEVICE_DFP2_SUPPORT);
2038		radeon_add_legacy_encoder(dev,
2039					  radeon_get_encoder_enum(dev,
2040								  ATOM_DEVICE_CRT2_SUPPORT,
2041								  2),
2042					  ATOM_DEVICE_CRT2_SUPPORT);
2043		radeon_add_legacy_connector(dev, 0,
2044					    ATOM_DEVICE_DFP2_SUPPORT |
2045					    ATOM_DEVICE_CRT2_SUPPORT,
2046					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2047					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2048					    &hpd);
2049		/* ADC - primary dac, internal tmds */
2050		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2051		hpd.hpd = RADEON_HPD_2; /* ??? */
2052		radeon_add_legacy_encoder(dev,
2053					  radeon_get_encoder_enum(dev,
2054								  ATOM_DEVICE_DFP1_SUPPORT,
2055								  0),
2056					  ATOM_DEVICE_DFP1_SUPPORT);
2057		radeon_add_legacy_encoder(dev,
2058					  radeon_get_encoder_enum(dev,
2059								  ATOM_DEVICE_CRT1_SUPPORT,
2060								  1),
2061					  ATOM_DEVICE_CRT1_SUPPORT);
2062		radeon_add_legacy_connector(dev, 1,
2063					    ATOM_DEVICE_DFP1_SUPPORT |
2064					    ATOM_DEVICE_CRT1_SUPPORT,
2065					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2066					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2067					    &hpd);
2068		/* TV - TV DAC */
2069		ddc_i2c.valid = false;
2070		hpd.hpd = RADEON_HPD_NONE;
2071		radeon_add_legacy_encoder(dev,
2072					  radeon_get_encoder_enum(dev,
2073								ATOM_DEVICE_TV1_SUPPORT,
2074								2),
2075					  ATOM_DEVICE_TV1_SUPPORT);
2076		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2077					    DRM_MODE_CONNECTOR_SVIDEO,
2078					    &ddc_i2c,
2079					    CONNECTOR_OBJECT_ID_SVIDEO,
2080					    &hpd);
2081		break;
2082	case CT_SAM440EP:
2083		DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n",
2084			 rdev->mode_info.connector_table);
2085		/* LVDS */
2086		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
2087		hpd.hpd = RADEON_HPD_NONE;
2088		radeon_add_legacy_encoder(dev,
2089					  radeon_get_encoder_enum(dev,
2090								ATOM_DEVICE_LCD1_SUPPORT,
2091								0),
2092					  ATOM_DEVICE_LCD1_SUPPORT);
2093		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
2094					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
2095					    CONNECTOR_OBJECT_ID_LVDS,
2096					    &hpd);
2097		/* DVI-I - secondary dac, int tmds */
2098		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2099		hpd.hpd = RADEON_HPD_1; /* ??? */
2100		radeon_add_legacy_encoder(dev,
2101					  radeon_get_encoder_enum(dev,
2102								ATOM_DEVICE_DFP1_SUPPORT,
2103								0),
2104					  ATOM_DEVICE_DFP1_SUPPORT);
2105		radeon_add_legacy_encoder(dev,
2106					  radeon_get_encoder_enum(dev,
2107								ATOM_DEVICE_CRT2_SUPPORT,
2108								2),
2109					  ATOM_DEVICE_CRT2_SUPPORT);
2110		radeon_add_legacy_connector(dev, 1,
2111					    ATOM_DEVICE_DFP1_SUPPORT |
2112					    ATOM_DEVICE_CRT2_SUPPORT,
2113					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2114					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2115					    &hpd);
2116		/* VGA - primary dac */
2117		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2118		hpd.hpd = RADEON_HPD_NONE;
2119		radeon_add_legacy_encoder(dev,
2120					  radeon_get_encoder_enum(dev,
2121								ATOM_DEVICE_CRT1_SUPPORT,
2122								1),
2123					  ATOM_DEVICE_CRT1_SUPPORT);
2124		radeon_add_legacy_connector(dev, 2,
2125					    ATOM_DEVICE_CRT1_SUPPORT,
2126					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2127					    CONNECTOR_OBJECT_ID_VGA,
2128					    &hpd);
2129		/* TV - TV DAC */
2130		ddc_i2c.valid = false;
2131		hpd.hpd = RADEON_HPD_NONE;
2132		radeon_add_legacy_encoder(dev,
2133					  radeon_get_encoder_enum(dev,
2134								ATOM_DEVICE_TV1_SUPPORT,
2135								2),
2136					  ATOM_DEVICE_TV1_SUPPORT);
2137		radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT,
2138					    DRM_MODE_CONNECTOR_SVIDEO,
2139					    &ddc_i2c,
2140					    CONNECTOR_OBJECT_ID_SVIDEO,
2141					    &hpd);
2142		break;
2143	case CT_MAC_G4_SILVER:
2144		DRM_INFO("Connector Table: %d (mac g4 silver)\n",
2145			 rdev->mode_info.connector_table);
2146		/* DVI-I - tv dac, int tmds */
2147		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2148		hpd.hpd = RADEON_HPD_1; /* ??? */
2149		radeon_add_legacy_encoder(dev,
2150					  radeon_get_encoder_enum(dev,
2151								ATOM_DEVICE_DFP1_SUPPORT,
2152								0),
2153					  ATOM_DEVICE_DFP1_SUPPORT);
2154		radeon_add_legacy_encoder(dev,
2155					  radeon_get_encoder_enum(dev,
2156								ATOM_DEVICE_CRT2_SUPPORT,
2157								2),
2158					  ATOM_DEVICE_CRT2_SUPPORT);
2159		radeon_add_legacy_connector(dev, 0,
2160					    ATOM_DEVICE_DFP1_SUPPORT |
2161					    ATOM_DEVICE_CRT2_SUPPORT,
2162					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2163					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2164					    &hpd);
2165		/* VGA - primary dac */
2166		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2167		hpd.hpd = RADEON_HPD_NONE;
2168		radeon_add_legacy_encoder(dev,
2169					  radeon_get_encoder_enum(dev,
2170								ATOM_DEVICE_CRT1_SUPPORT,
2171								1),
2172					  ATOM_DEVICE_CRT1_SUPPORT);
2173		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
2174					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2175					    CONNECTOR_OBJECT_ID_VGA,
2176					    &hpd);
2177		/* TV - TV DAC */
2178		ddc_i2c.valid = false;
2179		hpd.hpd = RADEON_HPD_NONE;
2180		radeon_add_legacy_encoder(dev,
2181					  radeon_get_encoder_enum(dev,
2182								ATOM_DEVICE_TV1_SUPPORT,
2183								2),
2184					  ATOM_DEVICE_TV1_SUPPORT);
2185		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2186					    DRM_MODE_CONNECTOR_SVIDEO,
2187					    &ddc_i2c,
2188					    CONNECTOR_OBJECT_ID_SVIDEO,
2189					    &hpd);
2190		break;
2191	default:
2192		DRM_INFO("Connector table: %d (invalid)\n",
2193			 rdev->mode_info.connector_table);
2194		return false;
2195	}
2196
2197	radeon_link_encoder_connector(dev);
2198
2199	return true;
2200}
2201
2202static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2203				       int bios_index,
2204				       enum radeon_combios_connector
2205				       *legacy_connector,
2206				       struct radeon_i2c_bus_rec *ddc_i2c,
2207				       struct radeon_hpd *hpd)
2208{
2209	struct radeon_device *rdev = dev->dev_private;
2210
2211	/* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2212	   one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2213	if (rdev->pdev->device == 0x515e &&
2214	    rdev->pdev->subsystem_vendor == 0x1014) {
2215		if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2216		    ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2217			return false;
2218	}
2219
2220	/* X300 card with extra non-existent DVI port */
2221	if (rdev->pdev->device == 0x5B60 &&
2222	    rdev->pdev->subsystem_vendor == 0x17af &&
2223	    rdev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2224		if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2225			return false;
2226	}
2227
2228	return true;
2229}
2230
2231static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2232{
2233	struct radeon_device *rdev = dev->dev_private;
2234
2235	/* Acer 5102 has non-existent TV port */
2236	if (rdev->pdev->device == 0x5975 &&
2237	    rdev->pdev->subsystem_vendor == 0x1025 &&
2238	    rdev->pdev->subsystem_device == 0x009f)
2239		return false;
2240
2241	/* HP dc5750 has non-existent TV port */
2242	if (rdev->pdev->device == 0x5974 &&
2243	    rdev->pdev->subsystem_vendor == 0x103c &&
2244	    rdev->pdev->subsystem_device == 0x280a)
2245		return false;
2246
2247	/* MSI S270 has non-existent TV port */
2248	if (rdev->pdev->device == 0x5955 &&
2249	    rdev->pdev->subsystem_vendor == 0x1462 &&
2250	    rdev->pdev->subsystem_device == 0x0131)
2251		return false;
2252
2253	return true;
2254}
2255
2256static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2257{
2258	struct radeon_device *rdev = dev->dev_private;
2259	uint32_t ext_tmds_info;
2260
2261	if (rdev->flags & RADEON_IS_IGP) {
2262		if (is_dvi_d)
2263			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2264		else
2265			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2266	}
2267	ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2268	if (ext_tmds_info) {
2269		uint8_t rev = RBIOS8(ext_tmds_info);
2270		uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2271		if (rev >= 3) {
2272			if (is_dvi_d)
2273				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2274			else
2275				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2276		} else {
2277			if (flags & 1) {
2278				if (is_dvi_d)
2279					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2280				else
2281					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2282			}
2283		}
2284	}
2285	if (is_dvi_d)
2286		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2287	else
2288		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2289}
2290
2291bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2292{
2293	struct radeon_device *rdev = dev->dev_private;
2294	uint32_t conn_info, entry, devices;
2295	uint16_t tmp, connector_object_id;
2296	enum radeon_combios_ddc ddc_type;
2297	enum radeon_combios_connector connector;
2298	int i = 0;
2299	struct radeon_i2c_bus_rec ddc_i2c;
2300	struct radeon_hpd hpd;
2301
2302	conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2303	if (conn_info) {
2304		for (i = 0; i < 4; i++) {
2305			entry = conn_info + 2 + i * 2;
2306
2307			if (!RBIOS16(entry))
2308				break;
2309
2310			tmp = RBIOS16(entry);
2311
2312			connector = (tmp >> 12) & 0xf;
2313
2314			ddc_type = (tmp >> 8) & 0xf;
2315			if (ddc_type == 5)
2316				ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev);
2317			else
2318				ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2319
2320			switch (connector) {
2321			case CONNECTOR_PROPRIETARY_LEGACY:
2322			case CONNECTOR_DVI_I_LEGACY:
2323			case CONNECTOR_DVI_D_LEGACY:
2324				if ((tmp >> 4) & 0x1)
2325					hpd.hpd = RADEON_HPD_2;
2326				else
2327					hpd.hpd = RADEON_HPD_1;
2328				break;
2329			default:
2330				hpd.hpd = RADEON_HPD_NONE;
2331				break;
2332			}
2333
2334			if (!radeon_apply_legacy_quirks(dev, i, &connector,
2335							&ddc_i2c, &hpd))
2336				continue;
2337
2338			switch (connector) {
2339			case CONNECTOR_PROPRIETARY_LEGACY:
2340				if ((tmp >> 4) & 0x1)
2341					devices = ATOM_DEVICE_DFP2_SUPPORT;
2342				else
2343					devices = ATOM_DEVICE_DFP1_SUPPORT;
2344				radeon_add_legacy_encoder(dev,
2345							  radeon_get_encoder_enum
2346							  (dev, devices, 0),
2347							  devices);
2348				radeon_add_legacy_connector(dev, i, devices,
2349							    legacy_connector_convert
2350							    [connector],
2351							    &ddc_i2c,
2352							    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2353							    &hpd);
2354				break;
2355			case CONNECTOR_CRT_LEGACY:
2356				if (tmp & 0x1) {
2357					devices = ATOM_DEVICE_CRT2_SUPPORT;
2358					radeon_add_legacy_encoder(dev,
2359								  radeon_get_encoder_enum
2360								  (dev,
2361								   ATOM_DEVICE_CRT2_SUPPORT,
2362								   2),
2363								  ATOM_DEVICE_CRT2_SUPPORT);
2364				} else {
2365					devices = ATOM_DEVICE_CRT1_SUPPORT;
2366					radeon_add_legacy_encoder(dev,
2367								  radeon_get_encoder_enum
2368								  (dev,
2369								   ATOM_DEVICE_CRT1_SUPPORT,
2370								   1),
2371								  ATOM_DEVICE_CRT1_SUPPORT);
2372				}
2373				radeon_add_legacy_connector(dev,
2374							    i,
2375							    devices,
2376							    legacy_connector_convert
2377							    [connector],
2378							    &ddc_i2c,
2379							    CONNECTOR_OBJECT_ID_VGA,
2380							    &hpd);
2381				break;
2382			case CONNECTOR_DVI_I_LEGACY:
2383				devices = 0;
2384				if (tmp & 0x1) {
2385					devices |= ATOM_DEVICE_CRT2_SUPPORT;
2386					radeon_add_legacy_encoder(dev,
2387								  radeon_get_encoder_enum
2388								  (dev,
2389								   ATOM_DEVICE_CRT2_SUPPORT,
2390								   2),
2391								  ATOM_DEVICE_CRT2_SUPPORT);
2392				} else {
2393					devices |= ATOM_DEVICE_CRT1_SUPPORT;
2394					radeon_add_legacy_encoder(dev,
2395								  radeon_get_encoder_enum
2396								  (dev,
2397								   ATOM_DEVICE_CRT1_SUPPORT,
2398								   1),
2399								  ATOM_DEVICE_CRT1_SUPPORT);
2400				}
2401				/* RV100 board with external TDMS bit mis-set.
2402				 * Actually uses internal TMDS, clear the bit.
2403				 */
2404				if (rdev->pdev->device == 0x5159 &&
2405				    rdev->pdev->subsystem_vendor == 0x1014 &&
2406				    rdev->pdev->subsystem_device == 0x029A) {
2407					tmp &= ~(1 << 4);
2408				}
2409				if ((tmp >> 4) & 0x1) {
2410					devices |= ATOM_DEVICE_DFP2_SUPPORT;
2411					radeon_add_legacy_encoder(dev,
2412								  radeon_get_encoder_enum
2413								  (dev,
2414								   ATOM_DEVICE_DFP2_SUPPORT,
2415								   0),
2416								  ATOM_DEVICE_DFP2_SUPPORT);
2417					connector_object_id = combios_check_dl_dvi(dev, 0);
2418				} else {
2419					devices |= ATOM_DEVICE_DFP1_SUPPORT;
2420					radeon_add_legacy_encoder(dev,
2421								  radeon_get_encoder_enum
2422								  (dev,
2423								   ATOM_DEVICE_DFP1_SUPPORT,
2424								   0),
2425								  ATOM_DEVICE_DFP1_SUPPORT);
2426					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2427				}
2428				radeon_add_legacy_connector(dev,
2429							    i,
2430							    devices,
2431							    legacy_connector_convert
2432							    [connector],
2433							    &ddc_i2c,
2434							    connector_object_id,
2435							    &hpd);
2436				break;
2437			case CONNECTOR_DVI_D_LEGACY:
2438				if ((tmp >> 4) & 0x1) {
2439					devices = ATOM_DEVICE_DFP2_SUPPORT;
2440					connector_object_id = combios_check_dl_dvi(dev, 1);
2441				} else {
2442					devices = ATOM_DEVICE_DFP1_SUPPORT;
2443					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2444				}
2445				radeon_add_legacy_encoder(dev,
2446							  radeon_get_encoder_enum
2447							  (dev, devices, 0),
2448							  devices);
2449				radeon_add_legacy_connector(dev, i, devices,
2450							    legacy_connector_convert
2451							    [connector],
2452							    &ddc_i2c,
2453							    connector_object_id,
2454							    &hpd);
2455				break;
2456			case CONNECTOR_CTV_LEGACY:
2457			case CONNECTOR_STV_LEGACY:
2458				radeon_add_legacy_encoder(dev,
2459							  radeon_get_encoder_enum
2460							  (dev,
2461							   ATOM_DEVICE_TV1_SUPPORT,
2462							   2),
2463							  ATOM_DEVICE_TV1_SUPPORT);
2464				radeon_add_legacy_connector(dev, i,
2465							    ATOM_DEVICE_TV1_SUPPORT,
2466							    legacy_connector_convert
2467							    [connector],
2468							    &ddc_i2c,
2469							    CONNECTOR_OBJECT_ID_SVIDEO,
2470							    &hpd);
2471				break;
2472			default:
2473				DRM_ERROR("Unknown connector type: %d\n",
2474					  connector);
2475				continue;
2476			}
2477
2478		}
2479	} else {
2480		uint16_t tmds_info =
2481		    combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2482		if (tmds_info) {
2483			DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
2484
2485			radeon_add_legacy_encoder(dev,
2486						  radeon_get_encoder_enum(dev,
2487									ATOM_DEVICE_CRT1_SUPPORT,
2488									1),
2489						  ATOM_DEVICE_CRT1_SUPPORT);
2490			radeon_add_legacy_encoder(dev,
2491						  radeon_get_encoder_enum(dev,
2492									ATOM_DEVICE_DFP1_SUPPORT,
2493									0),
2494						  ATOM_DEVICE_DFP1_SUPPORT);
2495
2496			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2497			hpd.hpd = RADEON_HPD_1;
2498			radeon_add_legacy_connector(dev,
2499						    0,
2500						    ATOM_DEVICE_CRT1_SUPPORT |
2501						    ATOM_DEVICE_DFP1_SUPPORT,
2502						    DRM_MODE_CONNECTOR_DVII,
2503						    &ddc_i2c,
2504						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2505						    &hpd);
2506		} else {
2507			uint16_t crt_info =
2508				combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
2509			DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
2510			if (crt_info) {
2511				radeon_add_legacy_encoder(dev,
2512							  radeon_get_encoder_enum(dev,
2513										ATOM_DEVICE_CRT1_SUPPORT,
2514										1),
2515							  ATOM_DEVICE_CRT1_SUPPORT);
2516				ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2517				hpd.hpd = RADEON_HPD_NONE;
2518				radeon_add_legacy_connector(dev,
2519							    0,
2520							    ATOM_DEVICE_CRT1_SUPPORT,
2521							    DRM_MODE_CONNECTOR_VGA,
2522							    &ddc_i2c,
2523							    CONNECTOR_OBJECT_ID_VGA,
2524							    &hpd);
2525			} else {
2526				DRM_DEBUG_KMS("No connector info found\n");
2527				return false;
2528			}
2529		}
2530	}
2531
2532	if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2533		uint16_t lcd_info =
2534		    combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2535		if (lcd_info) {
2536			uint16_t lcd_ddc_info =
2537			    combios_get_table_offset(dev,
2538						     COMBIOS_LCD_DDC_INFO_TABLE);
2539
2540			radeon_add_legacy_encoder(dev,
2541						  radeon_get_encoder_enum(dev,
2542									ATOM_DEVICE_LCD1_SUPPORT,
2543									0),
2544						  ATOM_DEVICE_LCD1_SUPPORT);
2545
2546			if (lcd_ddc_info) {
2547				ddc_type = RBIOS8(lcd_ddc_info + 2);
2548				switch (ddc_type) {
2549				case DDC_LCD:
2550					ddc_i2c =
2551						combios_setup_i2c_bus(rdev,
2552								      DDC_LCD,
2553								      RBIOS32(lcd_ddc_info + 3),
2554								      RBIOS32(lcd_ddc_info + 7));
2555					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2556					break;
2557				case DDC_GPIO:
2558					ddc_i2c =
2559						combios_setup_i2c_bus(rdev,
2560								      DDC_GPIO,
2561								      RBIOS32(lcd_ddc_info + 3),
2562								      RBIOS32(lcd_ddc_info + 7));
2563					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2564					break;
2565				default:
2566					ddc_i2c =
2567						combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2568					break;
2569				}
2570				DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
2571			} else
2572				ddc_i2c.valid = false;
2573
2574			hpd.hpd = RADEON_HPD_NONE;
2575			radeon_add_legacy_connector(dev,
2576						    5,
2577						    ATOM_DEVICE_LCD1_SUPPORT,
2578						    DRM_MODE_CONNECTOR_LVDS,
2579						    &ddc_i2c,
2580						    CONNECTOR_OBJECT_ID_LVDS,
2581						    &hpd);
2582		}
2583	}
2584
2585	/* check TV table */
2586	if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2587		uint32_t tv_info =
2588		    combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2589		if (tv_info) {
2590			if (RBIOS8(tv_info + 6) == 'T') {
2591				if (radeon_apply_legacy_tv_quirks(dev)) {
2592					hpd.hpd = RADEON_HPD_NONE;
2593					ddc_i2c.valid = false;
2594					radeon_add_legacy_encoder(dev,
2595								  radeon_get_encoder_enum
2596								  (dev,
2597								   ATOM_DEVICE_TV1_SUPPORT,
2598								   2),
2599								  ATOM_DEVICE_TV1_SUPPORT);
2600					radeon_add_legacy_connector(dev, 6,
2601								    ATOM_DEVICE_TV1_SUPPORT,
2602								    DRM_MODE_CONNECTOR_SVIDEO,
2603								    &ddc_i2c,
2604								    CONNECTOR_OBJECT_ID_SVIDEO,
2605								    &hpd);
2606				}
2607			}
2608		}
2609	}
2610
2611	radeon_link_encoder_connector(dev);
2612
2613	return true;
2614}
2615
2616static const char *thermal_controller_names[] = {
2617	"NONE",
2618	"lm63",
2619	"adm1032",
2620};
2621
2622void radeon_combios_get_power_modes(struct radeon_device *rdev)
2623{
2624	struct drm_device *dev = rdev_to_drm(rdev);
2625	u16 offset, misc, misc2 = 0;
2626	u8 rev, tmp;
2627	int state_index = 0;
2628	struct radeon_i2c_bus_rec i2c_bus;
2629
2630	rdev->pm.default_power_state_index = -1;
2631
2632	/* allocate 2 power states */
2633	rdev->pm.power_state = kcalloc(2, sizeof(struct radeon_power_state),
2634				       GFP_KERNEL);
2635	if (rdev->pm.power_state) {
2636		/* allocate 1 clock mode per state */
2637		rdev->pm.power_state[0].clock_info =
2638			kcalloc(1, sizeof(struct radeon_pm_clock_info),
2639				GFP_KERNEL);
2640		rdev->pm.power_state[1].clock_info =
2641			kcalloc(1, sizeof(struct radeon_pm_clock_info),
2642				GFP_KERNEL);
2643		if (!rdev->pm.power_state[0].clock_info ||
2644		    !rdev->pm.power_state[1].clock_info)
2645			goto pm_failed;
2646	} else
2647		goto pm_failed;
2648
2649	/* check for a thermal chip */
2650	offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2651	if (offset) {
2652		u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
2653
2654		rev = RBIOS8(offset);
2655
2656		if (rev == 0) {
2657			thermal_controller = RBIOS8(offset + 3);
2658			gpio = RBIOS8(offset + 4) & 0x3f;
2659			i2c_addr = RBIOS8(offset + 5);
2660		} else if (rev == 1) {
2661			thermal_controller = RBIOS8(offset + 4);
2662			gpio = RBIOS8(offset + 5) & 0x3f;
2663			i2c_addr = RBIOS8(offset + 6);
2664		} else if (rev == 2) {
2665			thermal_controller = RBIOS8(offset + 4);
2666			gpio = RBIOS8(offset + 5) & 0x3f;
2667			i2c_addr = RBIOS8(offset + 6);
2668			clk_bit = RBIOS8(offset + 0xa);
2669			data_bit = RBIOS8(offset + 0xb);
2670		}
2671		if ((thermal_controller > 0) && (thermal_controller < 3)) {
2672			DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2673				 thermal_controller_names[thermal_controller],
2674				 i2c_addr >> 1);
2675			if (gpio == DDC_LCD) {
2676				/* MM i2c */
2677				i2c_bus.valid = true;
2678				i2c_bus.hw_capable = true;
2679				i2c_bus.mm_i2c = true;
2680				i2c_bus.i2c_id = 0xa0;
2681			} else if (gpio == DDC_GPIO)
2682				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit);
2683			else
2684				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
2685			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2686			if (rdev->pm.i2c_bus) {
2687				struct i2c_board_info info = { };
2688				const char *name = thermal_controller_names[thermal_controller];
2689				info.addr = i2c_addr >> 1;
2690				strscpy(info.type, name, sizeof(info.type));
2691				i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2692			}
2693		}
2694	} else {
2695		/* boards with a thermal chip, but no overdrive table */
2696
2697		/* Asus 9600xt has an f75375 on the monid bus */
2698		if ((rdev->pdev->device == 0x4152) &&
2699		    (rdev->pdev->subsystem_vendor == 0x1043) &&
2700		    (rdev->pdev->subsystem_device == 0xc002)) {
2701			i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2702			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2703			if (rdev->pm.i2c_bus) {
2704				struct i2c_board_info info = { };
2705				const char *name = "f75375";
2706				info.addr = 0x28;
2707				strscpy(info.type, name, sizeof(info.type));
2708				i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2709				DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2710					 name, info.addr);
2711			}
2712		}
2713	}
2714
2715	if (rdev->flags & RADEON_IS_MOBILITY) {
2716		offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2717		if (offset) {
2718			rev = RBIOS8(offset);
 
2719			/* power mode 0 tends to be the only valid one */
2720			rdev->pm.power_state[state_index].num_clock_modes = 1;
2721			rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2722			rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2723			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2724			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2725				goto default_mode;
2726			rdev->pm.power_state[state_index].type =
2727				POWER_STATE_TYPE_BATTERY;
2728			misc = RBIOS16(offset + 0x5 + 0x0);
2729			if (rev > 4)
2730				misc2 = RBIOS16(offset + 0x5 + 0xe);
2731			rdev->pm.power_state[state_index].misc = misc;
2732			rdev->pm.power_state[state_index].misc2 = misc2;
2733			if (misc & 0x4) {
2734				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2735				if (misc & 0x8)
2736					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2737						true;
2738				else
2739					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2740						false;
2741				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2742				if (rev < 6) {
2743					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2744						RBIOS16(offset + 0x5 + 0xb) * 4;
2745					tmp = RBIOS8(offset + 0x5 + 0xd);
2746					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2747				} else {
2748					u8 entries = RBIOS8(offset + 0x5 + 0xb);
2749					u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2750					if (entries && voltage_table_offset) {
2751						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2752							RBIOS16(voltage_table_offset) * 4;
2753						tmp = RBIOS8(voltage_table_offset + 0x2);
2754						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2755					} else
2756						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2757				}
2758				switch ((misc2 & 0x700) >> 8) {
2759				case 0:
2760				default:
2761					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2762					break;
2763				case 1:
2764					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2765					break;
2766				case 2:
2767					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2768					break;
2769				case 3:
2770					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2771					break;
2772				case 4:
2773					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2774					break;
2775				}
2776			} else
2777				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2778			if (rev > 6)
2779				rdev->pm.power_state[state_index].pcie_lanes =
2780					RBIOS8(offset + 0x5 + 0x10);
2781			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2782			state_index++;
2783		} else {
2784			/* XXX figure out some good default low power mode for mobility cards w/out power tables */
2785		}
2786	} else {
2787		/* XXX figure out some good default low power mode for desktop cards */
2788	}
2789
2790default_mode:
2791	/* add the default mode */
2792	rdev->pm.power_state[state_index].type =
2793		POWER_STATE_TYPE_DEFAULT;
2794	rdev->pm.power_state[state_index].num_clock_modes = 1;
2795	rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2796	rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2797	rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2798	if ((state_index > 0) &&
2799	    (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2800		rdev->pm.power_state[state_index].clock_info[0].voltage =
2801			rdev->pm.power_state[0].clock_info[0].voltage;
2802	else
2803		rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2804	rdev->pm.power_state[state_index].pcie_lanes = 16;
2805	rdev->pm.power_state[state_index].flags = 0;
2806	rdev->pm.default_power_state_index = state_index;
2807	rdev->pm.num_power_states = state_index + 1;
2808
2809	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2810	rdev->pm.current_clock_mode_index = 0;
2811	return;
2812
2813pm_failed:
2814	rdev->pm.default_power_state_index = state_index;
2815	rdev->pm.num_power_states = 0;
2816
2817	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2818	rdev->pm.current_clock_mode_index = 0;
2819}
2820
2821void radeon_external_tmds_setup(struct drm_encoder *encoder)
2822{
2823	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2824	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2825
2826	if (!tmds)
2827		return;
2828
2829	switch (tmds->dvo_chip) {
2830	case DVO_SIL164:
2831		/* sil 164 */
2832		radeon_i2c_put_byte(tmds->i2c_bus,
2833				    tmds->slave_addr,
2834				    0x08, 0x30);
2835		radeon_i2c_put_byte(tmds->i2c_bus,
2836				       tmds->slave_addr,
2837				       0x09, 0x00);
2838		radeon_i2c_put_byte(tmds->i2c_bus,
2839				    tmds->slave_addr,
2840				    0x0a, 0x90);
2841		radeon_i2c_put_byte(tmds->i2c_bus,
2842				    tmds->slave_addr,
2843				    0x0c, 0x89);
2844		radeon_i2c_put_byte(tmds->i2c_bus,
2845				       tmds->slave_addr,
2846				       0x08, 0x3b);
2847		break;
2848	case DVO_SIL1178:
2849		/* sil 1178 - untested */
2850		/*
2851		 * 0x0f, 0x44
2852		 * 0x0f, 0x4c
2853		 * 0x0e, 0x01
2854		 * 0x0a, 0x80
2855		 * 0x09, 0x30
2856		 * 0x0c, 0xc9
2857		 * 0x0d, 0x70
2858		 * 0x08, 0x32
2859		 * 0x08, 0x33
2860		 */
2861		break;
2862	default:
2863		break;
2864	}
2865
2866}
2867
2868bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2869{
2870	struct drm_device *dev = encoder->dev;
2871	struct radeon_device *rdev = dev->dev_private;
2872	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2873	uint16_t offset;
2874	uint8_t blocks, slave_addr, rev;
2875	uint32_t index, id;
2876	uint32_t reg, val, and_mask, or_mask;
2877	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2878
2879	if (!tmds)
2880		return false;
2881
2882	if (rdev->flags & RADEON_IS_IGP) {
2883		offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2884		rev = RBIOS8(offset);
2885		if (offset) {
2886			rev = RBIOS8(offset);
2887			if (rev > 1) {
2888				blocks = RBIOS8(offset + 3);
2889				index = offset + 4;
2890				while (blocks > 0) {
2891					id = RBIOS16(index);
2892					index += 2;
2893					switch (id >> 13) {
2894					case 0:
2895						reg = (id & 0x1fff) * 4;
2896						val = RBIOS32(index);
2897						index += 4;
2898						WREG32(reg, val);
2899						break;
2900					case 2:
2901						reg = (id & 0x1fff) * 4;
2902						and_mask = RBIOS32(index);
2903						index += 4;
2904						or_mask = RBIOS32(index);
2905						index += 4;
2906						val = RREG32(reg);
2907						val = (val & and_mask) | or_mask;
2908						WREG32(reg, val);
2909						break;
2910					case 3:
2911						val = RBIOS16(index);
2912						index += 2;
2913						udelay(val);
2914						break;
2915					case 4:
2916						val = RBIOS16(index);
2917						index += 2;
2918						mdelay(val);
2919						break;
2920					case 6:
2921						slave_addr = id & 0xff;
2922						slave_addr >>= 1; /* 7 bit addressing */
2923						index++;
2924						reg = RBIOS8(index);
2925						index++;
2926						val = RBIOS8(index);
2927						index++;
2928						radeon_i2c_put_byte(tmds->i2c_bus,
2929								    slave_addr,
2930								    reg, val);
2931						break;
2932					default:
2933						DRM_ERROR("Unknown id %d\n", id >> 13);
2934						break;
2935					}
2936					blocks--;
2937				}
2938				return true;
2939			}
2940		}
2941	} else {
2942		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2943		if (offset) {
2944			index = offset + 10;
2945			id = RBIOS16(index);
2946			while (id != 0xffff) {
2947				index += 2;
2948				switch (id >> 13) {
2949				case 0:
2950					reg = (id & 0x1fff) * 4;
2951					val = RBIOS32(index);
2952					WREG32(reg, val);
2953					break;
2954				case 2:
2955					reg = (id & 0x1fff) * 4;
2956					and_mask = RBIOS32(index);
2957					index += 4;
2958					or_mask = RBIOS32(index);
2959					index += 4;
2960					val = RREG32(reg);
2961					val = (val & and_mask) | or_mask;
2962					WREG32(reg, val);
2963					break;
2964				case 4:
2965					val = RBIOS16(index);
2966					index += 2;
2967					udelay(val);
2968					break;
2969				case 5:
2970					reg = id & 0x1fff;
2971					and_mask = RBIOS32(index);
2972					index += 4;
2973					or_mask = RBIOS32(index);
2974					index += 4;
2975					val = RREG32_PLL(reg);
2976					val = (val & and_mask) | or_mask;
2977					WREG32_PLL(reg, val);
2978					break;
2979				case 6:
2980					reg = id & 0x1fff;
2981					val = RBIOS8(index);
2982					index += 1;
2983					radeon_i2c_put_byte(tmds->i2c_bus,
2984							    tmds->slave_addr,
2985							    reg, val);
2986					break;
2987				default:
2988					DRM_ERROR("Unknown id %d\n", id >> 13);
2989					break;
2990				}
2991				id = RBIOS16(index);
2992			}
2993			return true;
2994		}
2995	}
2996	return false;
2997}
2998
2999static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
3000{
3001	struct radeon_device *rdev = dev->dev_private;
3002
3003	if (offset) {
3004		while (RBIOS16(offset)) {
3005			uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
3006			uint32_t addr = (RBIOS16(offset) & 0x1fff);
3007			uint32_t val, and_mask, or_mask;
3008			uint32_t tmp;
3009
3010			offset += 2;
3011			switch (cmd) {
3012			case 0:
3013				val = RBIOS32(offset);
3014				offset += 4;
3015				WREG32(addr, val);
3016				break;
3017			case 1:
3018				val = RBIOS32(offset);
3019				offset += 4;
3020				WREG32(addr, val);
3021				break;
3022			case 2:
3023				and_mask = RBIOS32(offset);
3024				offset += 4;
3025				or_mask = RBIOS32(offset);
3026				offset += 4;
3027				tmp = RREG32(addr);
3028				tmp &= and_mask;
3029				tmp |= or_mask;
3030				WREG32(addr, tmp);
3031				break;
3032			case 3:
3033				and_mask = RBIOS32(offset);
3034				offset += 4;
3035				or_mask = RBIOS32(offset);
3036				offset += 4;
3037				tmp = RREG32(addr);
3038				tmp &= and_mask;
3039				tmp |= or_mask;
3040				WREG32(addr, tmp);
3041				break;
3042			case 4:
3043				val = RBIOS16(offset);
3044				offset += 2;
3045				udelay(val);
3046				break;
3047			case 5:
3048				val = RBIOS16(offset);
3049				offset += 2;
3050				switch (addr) {
3051				case 8:
3052					while (val--) {
3053						if (!
3054						    (RREG32_PLL
3055						     (RADEON_CLK_PWRMGT_CNTL) &
3056						     RADEON_MC_BUSY))
3057							break;
3058					}
3059					break;
3060				case 9:
3061					while (val--) {
3062						if ((RREG32(RADEON_MC_STATUS) &
3063						     RADEON_MC_IDLE))
3064							break;
3065					}
3066					break;
3067				default:
3068					break;
3069				}
3070				break;
3071			default:
3072				break;
3073			}
3074		}
3075	}
3076}
3077
3078static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
3079{
3080	struct radeon_device *rdev = dev->dev_private;
3081
3082	if (offset) {
3083		while (RBIOS8(offset)) {
3084			uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
3085			uint8_t addr = (RBIOS8(offset) & 0x3f);
3086			uint32_t val, shift, tmp;
3087			uint32_t and_mask, or_mask;
3088
3089			offset++;
3090			switch (cmd) {
3091			case 0:
3092				val = RBIOS32(offset);
3093				offset += 4;
3094				WREG32_PLL(addr, val);
3095				break;
3096			case 1:
3097				shift = RBIOS8(offset) * 8;
3098				offset++;
3099				and_mask = RBIOS8(offset) << shift;
3100				and_mask |= ~(0xff << shift);
3101				offset++;
3102				or_mask = RBIOS8(offset) << shift;
3103				offset++;
3104				tmp = RREG32_PLL(addr);
3105				tmp &= and_mask;
3106				tmp |= or_mask;
3107				WREG32_PLL(addr, tmp);
3108				break;
3109			case 2:
3110			case 3:
3111				tmp = 1000;
3112				switch (addr) {
3113				case 1:
3114					udelay(150);
3115					break;
3116				case 2:
3117					mdelay(1);
3118					break;
3119				case 3:
3120					while (tmp--) {
3121						if (!
3122						    (RREG32_PLL
3123						     (RADEON_CLK_PWRMGT_CNTL) &
3124						     RADEON_MC_BUSY))
3125							break;
3126					}
3127					break;
3128				case 4:
3129					while (tmp--) {
3130						if (RREG32_PLL
3131						    (RADEON_CLK_PWRMGT_CNTL) &
3132						    RADEON_DLL_READY)
3133							break;
3134					}
3135					break;
3136				case 5:
3137					tmp =
3138					    RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3139					if (tmp & RADEON_CG_NO1_DEBUG_0) {
3140#if 0
3141						uint32_t mclk_cntl =
3142						    RREG32_PLL
3143						    (RADEON_MCLK_CNTL);
3144						mclk_cntl &= 0xffff0000;
3145						/*mclk_cntl |= 0x00001111;*//* ??? */
3146						WREG32_PLL(RADEON_MCLK_CNTL,
3147							   mclk_cntl);
3148						mdelay(10);
3149#endif
3150						WREG32_PLL
3151						    (RADEON_CLK_PWRMGT_CNTL,
3152						     tmp &
3153						     ~RADEON_CG_NO1_DEBUG_0);
3154						mdelay(10);
3155					}
3156					break;
3157				default:
3158					break;
3159				}
3160				break;
3161			default:
3162				break;
3163			}
3164		}
3165	}
3166}
3167
3168static void combios_parse_ram_reset_table(struct drm_device *dev,
3169					  uint16_t offset)
3170{
3171	struct radeon_device *rdev = dev->dev_private;
3172	uint32_t tmp;
3173
3174	if (offset) {
3175		uint8_t val = RBIOS8(offset);
3176		while (val != 0xff) {
3177			offset++;
3178
3179			if (val == 0x0f) {
3180				uint32_t channel_complete_mask;
3181
3182				if (ASIC_IS_R300(rdev))
3183					channel_complete_mask =
3184					    R300_MEM_PWRUP_COMPLETE;
3185				else
3186					channel_complete_mask =
3187					    RADEON_MEM_PWRUP_COMPLETE;
3188				tmp = 20000;
3189				while (tmp--) {
3190					if ((RREG32(RADEON_MEM_STR_CNTL) &
3191					     channel_complete_mask) ==
3192					    channel_complete_mask)
3193						break;
3194				}
3195			} else {
3196				uint32_t or_mask = RBIOS16(offset);
3197				offset += 2;
3198
3199				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3200				tmp &= RADEON_SDRAM_MODE_MASK;
3201				tmp |= or_mask;
3202				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3203
3204				or_mask = val << 24;
3205				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3206				tmp &= RADEON_B3MEM_RESET_MASK;
3207				tmp |= or_mask;
3208				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3209			}
3210			val = RBIOS8(offset);
3211		}
3212	}
3213}
3214
3215static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3216				   int mem_addr_mapping)
3217{
3218	struct radeon_device *rdev = dev->dev_private;
3219	uint32_t mem_cntl;
3220	uint32_t mem_size;
3221	uint32_t addr = 0;
3222
3223	mem_cntl = RREG32(RADEON_MEM_CNTL);
3224	if (mem_cntl & RV100_HALF_MODE)
3225		ram /= 2;
3226	mem_size = ram;
3227	mem_cntl &= ~(0xff << 8);
3228	mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3229	WREG32(RADEON_MEM_CNTL, mem_cntl);
3230	RREG32(RADEON_MEM_CNTL);
3231
3232	/* sdram reset ? */
3233
3234	/* something like this????  */
3235	while (ram--) {
3236		addr = ram * 1024 * 1024;
3237		/* write to each page */
3238		WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef);
3239		/* read back and verify */
3240		if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef)
3241			return 0;
3242	}
3243
3244	return mem_size;
3245}
3246
3247static void combios_write_ram_size(struct drm_device *dev)
3248{
3249	struct radeon_device *rdev = dev->dev_private;
3250	uint8_t rev;
3251	uint16_t offset;
3252	uint32_t mem_size = 0;
3253	uint32_t mem_cntl = 0;
3254
3255	/* should do something smarter here I guess... */
3256	if (rdev->flags & RADEON_IS_IGP)
3257		return;
3258
3259	/* first check detected mem table */
3260	offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3261	if (offset) {
3262		rev = RBIOS8(offset);
3263		if (rev < 3) {
3264			mem_cntl = RBIOS32(offset + 1);
3265			mem_size = RBIOS16(offset + 5);
3266			if ((rdev->family < CHIP_R200) &&
3267			    !ASIC_IS_RN50(rdev))
3268				WREG32(RADEON_MEM_CNTL, mem_cntl);
3269		}
3270	}
3271
3272	if (!mem_size) {
3273		offset =
3274		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3275		if (offset) {
3276			rev = RBIOS8(offset - 1);
3277			if (rev < 1) {
3278				if ((rdev->family < CHIP_R200)
3279				    && !ASIC_IS_RN50(rdev)) {
3280					int ram = 0;
3281					int mem_addr_mapping = 0;
3282
3283					while (RBIOS8(offset)) {
3284						ram = RBIOS8(offset);
3285						mem_addr_mapping =
3286						    RBIOS8(offset + 1);
3287						if (mem_addr_mapping != 0x25)
3288							ram *= 2;
3289						mem_size =
3290						    combios_detect_ram(dev, ram,
3291								       mem_addr_mapping);
3292						if (mem_size)
3293							break;
3294						offset += 2;
3295					}
3296				} else
3297					mem_size = RBIOS8(offset);
3298			} else {
3299				mem_size = RBIOS8(offset);
3300				mem_size *= 2;	/* convert to MB */
3301			}
3302		}
3303	}
3304
3305	mem_size *= (1024 * 1024);	/* convert to bytes */
3306	WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3307}
3308
3309void radeon_combios_asic_init(struct drm_device *dev)
3310{
3311	struct radeon_device *rdev = dev->dev_private;
3312	uint16_t table;
3313
3314	/* port hardcoded mac stuff from radeonfb */
3315	if (rdev->bios == NULL)
3316		return;
3317
3318	/* ASIC INIT 1 */
3319	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3320	if (table)
3321		combios_parse_mmio_table(dev, table);
3322
3323	/* PLL INIT */
3324	table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3325	if (table)
3326		combios_parse_pll_table(dev, table);
3327
3328	/* ASIC INIT 2 */
3329	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3330	if (table)
3331		combios_parse_mmio_table(dev, table);
3332
3333	if (!(rdev->flags & RADEON_IS_IGP)) {
3334		/* ASIC INIT 4 */
3335		table =
3336		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3337		if (table)
3338			combios_parse_mmio_table(dev, table);
3339
3340		/* RAM RESET */
3341		table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3342		if (table)
3343			combios_parse_ram_reset_table(dev, table);
3344
3345		/* ASIC INIT 3 */
3346		table =
3347		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3348		if (table)
3349			combios_parse_mmio_table(dev, table);
3350
3351		/* write CONFIG_MEMSIZE */
3352		combios_write_ram_size(dev);
3353	}
3354
3355	/* quirk for rs4xx HP nx6125 laptop to make it resume
3356	 * - it hangs on resume inside the dynclk 1 table.
3357	 */
3358	if (rdev->family == CHIP_RS480 &&
3359	    rdev->pdev->subsystem_vendor == 0x103c &&
3360	    rdev->pdev->subsystem_device == 0x308b)
3361		return;
3362
3363	/* quirk for rs4xx HP dv5000 laptop to make it resume
3364	 * - it hangs on resume inside the dynclk 1 table.
3365	 */
3366	if (rdev->family == CHIP_RS480 &&
3367	    rdev->pdev->subsystem_vendor == 0x103c &&
3368	    rdev->pdev->subsystem_device == 0x30a4)
3369		return;
3370
3371	/* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
3372	 * - it hangs on resume inside the dynclk 1 table.
3373	 */
3374	if (rdev->family == CHIP_RS480 &&
3375	    rdev->pdev->subsystem_vendor == 0x103c &&
3376	    rdev->pdev->subsystem_device == 0x30ae)
3377		return;
3378
3379	/* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume
3380	 * - it hangs on resume inside the dynclk 1 table.
3381	 */
3382	if (rdev->family == CHIP_RS480 &&
3383	    rdev->pdev->subsystem_vendor == 0x103c &&
3384	    rdev->pdev->subsystem_device == 0x280a)
3385		return;
3386	/* quirk for rs4xx Toshiba Sattellite L20-183 latop to make it resume
3387	 * - it hangs on resume inside the dynclk 1 table.
3388	 */
3389	if (rdev->family == CHIP_RS400 &&
3390	    rdev->pdev->subsystem_vendor == 0x1179 &&
3391	    rdev->pdev->subsystem_device == 0xff31)
3392	        return;
3393
3394	/* DYN CLK 1 */
3395	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3396	if (table)
3397		combios_parse_pll_table(dev, table);
3398
3399}
3400
3401void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3402{
3403	struct radeon_device *rdev = dev->dev_private;
3404	uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3405
3406	bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3407	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3408	bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3409
3410	/* let the bios control the backlight */
3411	bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3412
3413	/* tell the bios not to handle mode switching */
3414	bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3415			   RADEON_ACC_MODE_CHANGE);
3416
3417	/* tell the bios a driver is loaded */
3418	bios_7_scratch |= RADEON_DRV_LOADED;
3419
3420	WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3421	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3422	WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3423}
3424
3425void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3426{
3427	struct drm_device *dev = encoder->dev;
3428	struct radeon_device *rdev = dev->dev_private;
3429	uint32_t bios_6_scratch;
3430
3431	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3432
3433	if (lock)
3434		bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3435	else
3436		bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3437
3438	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3439}
3440
3441void
3442radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3443				      struct drm_encoder *encoder,
3444				      bool connected)
3445{
3446	struct drm_device *dev = connector->dev;
3447	struct radeon_device *rdev = dev->dev_private;
3448	struct radeon_connector *radeon_connector =
3449	    to_radeon_connector(connector);
3450	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3451	uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3452	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3453
3454	if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3455	    (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3456		if (connected) {
3457			DRM_DEBUG_KMS("TV1 connected\n");
3458			/* fix me */
3459			bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3460			/*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3461			bios_5_scratch |= RADEON_TV1_ON;
3462			bios_5_scratch |= RADEON_ACC_REQ_TV1;
3463		} else {
3464			DRM_DEBUG_KMS("TV1 disconnected\n");
3465			bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3466			bios_5_scratch &= ~RADEON_TV1_ON;
3467			bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3468		}
3469	}
3470	if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3471	    (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3472		if (connected) {
3473			DRM_DEBUG_KMS("LCD1 connected\n");
3474			bios_4_scratch |= RADEON_LCD1_ATTACHED;
3475			bios_5_scratch |= RADEON_LCD1_ON;
3476			bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3477		} else {
3478			DRM_DEBUG_KMS("LCD1 disconnected\n");
3479			bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3480			bios_5_scratch &= ~RADEON_LCD1_ON;
3481			bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3482		}
3483	}
3484	if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3485	    (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3486		if (connected) {
3487			DRM_DEBUG_KMS("CRT1 connected\n");
3488			bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3489			bios_5_scratch |= RADEON_CRT1_ON;
3490			bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3491		} else {
3492			DRM_DEBUG_KMS("CRT1 disconnected\n");
3493			bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3494			bios_5_scratch &= ~RADEON_CRT1_ON;
3495			bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3496		}
3497	}
3498	if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3499	    (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3500		if (connected) {
3501			DRM_DEBUG_KMS("CRT2 connected\n");
3502			bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3503			bios_5_scratch |= RADEON_CRT2_ON;
3504			bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3505		} else {
3506			DRM_DEBUG_KMS("CRT2 disconnected\n");
3507			bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3508			bios_5_scratch &= ~RADEON_CRT2_ON;
3509			bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3510		}
3511	}
3512	if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3513	    (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3514		if (connected) {
3515			DRM_DEBUG_KMS("DFP1 connected\n");
3516			bios_4_scratch |= RADEON_DFP1_ATTACHED;
3517			bios_5_scratch |= RADEON_DFP1_ON;
3518			bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3519		} else {
3520			DRM_DEBUG_KMS("DFP1 disconnected\n");
3521			bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3522			bios_5_scratch &= ~RADEON_DFP1_ON;
3523			bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3524		}
3525	}
3526	if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3527	    (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3528		if (connected) {
3529			DRM_DEBUG_KMS("DFP2 connected\n");
3530			bios_4_scratch |= RADEON_DFP2_ATTACHED;
3531			bios_5_scratch |= RADEON_DFP2_ON;
3532			bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3533		} else {
3534			DRM_DEBUG_KMS("DFP2 disconnected\n");
3535			bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3536			bios_5_scratch &= ~RADEON_DFP2_ON;
3537			bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3538		}
3539	}
3540	WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3541	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3542}
3543
3544void
3545radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3546{
3547	struct drm_device *dev = encoder->dev;
3548	struct radeon_device *rdev = dev->dev_private;
3549	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3550	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3551
3552	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3553		bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3554		bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3555	}
3556	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3557		bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3558		bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3559	}
3560	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3561		bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3562		bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3563	}
3564	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3565		bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3566		bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3567	}
3568	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3569		bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3570		bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3571	}
3572	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3573		bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3574		bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3575	}
3576	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3577}
3578
3579void
3580radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3581{
3582	struct drm_device *dev = encoder->dev;
3583	struct radeon_device *rdev = dev->dev_private;
3584	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3585	uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3586
3587	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3588		if (on)
3589			bios_6_scratch |= RADEON_TV_DPMS_ON;
3590		else
3591			bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3592	}
3593	if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3594		if (on)
3595			bios_6_scratch |= RADEON_CRT_DPMS_ON;
3596		else
3597			bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3598	}
3599	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3600		if (on)
3601			bios_6_scratch |= RADEON_LCD_DPMS_ON;
3602		else
3603			bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3604	}
3605	if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3606		if (on)
3607			bios_6_scratch |= RADEON_DFP_DPMS_ON;
3608		else
3609			bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3610	}
3611	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3612}
v5.4
   1/*
   2 * Copyright 2004 ATI Technologies Inc., Markham, Ontario
   3 * Copyright 2007-8 Advanced Micro Devices, Inc.
   4 * Copyright 2008 Red Hat Inc.
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a
   7 * copy of this software and associated documentation files (the "Software"),
   8 * to deal in the Software without restriction, including without limitation
   9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10 * and/or sell copies of the Software, and to permit persons to whom the
  11 * Software is furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22 * OTHER DEALINGS IN THE SOFTWARE.
  23 *
  24 * Authors: Dave Airlie
  25 *          Alex Deucher
  26 */
  27
 
 
  28#include <drm/drm_device.h>
  29#include <drm/drm_pci.h>
  30#include <drm/radeon_drm.h>
  31
  32#include "radeon.h"
 
  33#include "atom.h"
  34
  35#ifdef CONFIG_PPC_PMAC
  36/* not sure which of these are needed */
  37#include <asm/machdep.h>
  38#include <asm/pmac_feature.h>
  39#include <asm/prom.h>
  40#endif /* CONFIG_PPC_PMAC */
  41
  42/* from radeon_legacy_encoder.c */
  43extern void
  44radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
  45			  uint32_t supported_device);
  46
  47/* old legacy ATI BIOS routines */
  48
  49/* COMBIOS table offsets */
  50enum radeon_combios_table_offset {
  51	/* absolute offset tables */
  52	COMBIOS_ASIC_INIT_1_TABLE,
  53	COMBIOS_BIOS_SUPPORT_TABLE,
  54	COMBIOS_DAC_PROGRAMMING_TABLE,
  55	COMBIOS_MAX_COLOR_DEPTH_TABLE,
  56	COMBIOS_CRTC_INFO_TABLE,
  57	COMBIOS_PLL_INFO_TABLE,
  58	COMBIOS_TV_INFO_TABLE,
  59	COMBIOS_DFP_INFO_TABLE,
  60	COMBIOS_HW_CONFIG_INFO_TABLE,
  61	COMBIOS_MULTIMEDIA_INFO_TABLE,
  62	COMBIOS_TV_STD_PATCH_TABLE,
  63	COMBIOS_LCD_INFO_TABLE,
  64	COMBIOS_MOBILE_INFO_TABLE,
  65	COMBIOS_PLL_INIT_TABLE,
  66	COMBIOS_MEM_CONFIG_TABLE,
  67	COMBIOS_SAVE_MASK_TABLE,
  68	COMBIOS_HARDCODED_EDID_TABLE,
  69	COMBIOS_ASIC_INIT_2_TABLE,
  70	COMBIOS_CONNECTOR_INFO_TABLE,
  71	COMBIOS_DYN_CLK_1_TABLE,
  72	COMBIOS_RESERVED_MEM_TABLE,
  73	COMBIOS_EXT_TMDS_INFO_TABLE,
  74	COMBIOS_MEM_CLK_INFO_TABLE,
  75	COMBIOS_EXT_DAC_INFO_TABLE,
  76	COMBIOS_MISC_INFO_TABLE,
  77	COMBIOS_CRT_INFO_TABLE,
  78	COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
  79	COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
  80	COMBIOS_FAN_SPEED_INFO_TABLE,
  81	COMBIOS_OVERDRIVE_INFO_TABLE,
  82	COMBIOS_OEM_INFO_TABLE,
  83	COMBIOS_DYN_CLK_2_TABLE,
  84	COMBIOS_POWER_CONNECTOR_INFO_TABLE,
  85	COMBIOS_I2C_INFO_TABLE,
  86	/* relative offset tables */
  87	COMBIOS_ASIC_INIT_3_TABLE,	/* offset from misc info */
  88	COMBIOS_ASIC_INIT_4_TABLE,	/* offset from misc info */
  89	COMBIOS_DETECTED_MEM_TABLE,	/* offset from misc info */
  90	COMBIOS_ASIC_INIT_5_TABLE,	/* offset from misc info */
  91	COMBIOS_RAM_RESET_TABLE,	/* offset from mem config */
  92	COMBIOS_POWERPLAY_INFO_TABLE,	/* offset from mobile info */
  93	COMBIOS_GPIO_INFO_TABLE,	/* offset from mobile info */
  94	COMBIOS_LCD_DDC_INFO_TABLE,	/* offset from mobile info */
  95	COMBIOS_TMDS_POWER_TABLE,	/* offset from mobile info */
  96	COMBIOS_TMDS_POWER_ON_TABLE,	/* offset from tmds power */
  97	COMBIOS_TMDS_POWER_OFF_TABLE,	/* offset from tmds power */
  98};
  99
 100enum radeon_combios_ddc {
 101	DDC_NONE_DETECTED,
 102	DDC_MONID,
 103	DDC_DVI,
 104	DDC_VGA,
 105	DDC_CRT2,
 106	DDC_LCD,
 107	DDC_GPIO,
 108};
 109
 110enum radeon_combios_connector {
 111	CONNECTOR_NONE_LEGACY,
 112	CONNECTOR_PROPRIETARY_LEGACY,
 113	CONNECTOR_CRT_LEGACY,
 114	CONNECTOR_DVI_I_LEGACY,
 115	CONNECTOR_DVI_D_LEGACY,
 116	CONNECTOR_CTV_LEGACY,
 117	CONNECTOR_STV_LEGACY,
 118	CONNECTOR_UNSUPPORTED_LEGACY
 119};
 120
 121static const int legacy_connector_convert[] = {
 122	DRM_MODE_CONNECTOR_Unknown,
 123	DRM_MODE_CONNECTOR_DVID,
 124	DRM_MODE_CONNECTOR_VGA,
 125	DRM_MODE_CONNECTOR_DVII,
 126	DRM_MODE_CONNECTOR_DVID,
 127	DRM_MODE_CONNECTOR_Composite,
 128	DRM_MODE_CONNECTOR_SVIDEO,
 129	DRM_MODE_CONNECTOR_Unknown,
 130};
 131
 132static uint16_t combios_get_table_offset(struct drm_device *dev,
 133					 enum radeon_combios_table_offset table)
 134{
 135	struct radeon_device *rdev = dev->dev_private;
 136	int rev, size;
 137	uint16_t offset = 0, check_offset;
 138
 139	if (!rdev->bios)
 140		return 0;
 141
 142	switch (table) {
 143		/* absolute offset tables */
 144	case COMBIOS_ASIC_INIT_1_TABLE:
 145		check_offset = 0xc;
 146		break;
 147	case COMBIOS_BIOS_SUPPORT_TABLE:
 148		check_offset = 0x14;
 149		break;
 150	case COMBIOS_DAC_PROGRAMMING_TABLE:
 151		check_offset = 0x2a;
 152		break;
 153	case COMBIOS_MAX_COLOR_DEPTH_TABLE:
 154		check_offset = 0x2c;
 155		break;
 156	case COMBIOS_CRTC_INFO_TABLE:
 157		check_offset = 0x2e;
 158		break;
 159	case COMBIOS_PLL_INFO_TABLE:
 160		check_offset = 0x30;
 161		break;
 162	case COMBIOS_TV_INFO_TABLE:
 163		check_offset = 0x32;
 164		break;
 165	case COMBIOS_DFP_INFO_TABLE:
 166		check_offset = 0x34;
 167		break;
 168	case COMBIOS_HW_CONFIG_INFO_TABLE:
 169		check_offset = 0x36;
 170		break;
 171	case COMBIOS_MULTIMEDIA_INFO_TABLE:
 172		check_offset = 0x38;
 173		break;
 174	case COMBIOS_TV_STD_PATCH_TABLE:
 175		check_offset = 0x3e;
 176		break;
 177	case COMBIOS_LCD_INFO_TABLE:
 178		check_offset = 0x40;
 179		break;
 180	case COMBIOS_MOBILE_INFO_TABLE:
 181		check_offset = 0x42;
 182		break;
 183	case COMBIOS_PLL_INIT_TABLE:
 184		check_offset = 0x46;
 185		break;
 186	case COMBIOS_MEM_CONFIG_TABLE:
 187		check_offset = 0x48;
 188		break;
 189	case COMBIOS_SAVE_MASK_TABLE:
 190		check_offset = 0x4a;
 191		break;
 192	case COMBIOS_HARDCODED_EDID_TABLE:
 193		check_offset = 0x4c;
 194		break;
 195	case COMBIOS_ASIC_INIT_2_TABLE:
 196		check_offset = 0x4e;
 197		break;
 198	case COMBIOS_CONNECTOR_INFO_TABLE:
 199		check_offset = 0x50;
 200		break;
 201	case COMBIOS_DYN_CLK_1_TABLE:
 202		check_offset = 0x52;
 203		break;
 204	case COMBIOS_RESERVED_MEM_TABLE:
 205		check_offset = 0x54;
 206		break;
 207	case COMBIOS_EXT_TMDS_INFO_TABLE:
 208		check_offset = 0x58;
 209		break;
 210	case COMBIOS_MEM_CLK_INFO_TABLE:
 211		check_offset = 0x5a;
 212		break;
 213	case COMBIOS_EXT_DAC_INFO_TABLE:
 214		check_offset = 0x5c;
 215		break;
 216	case COMBIOS_MISC_INFO_TABLE:
 217		check_offset = 0x5e;
 218		break;
 219	case COMBIOS_CRT_INFO_TABLE:
 220		check_offset = 0x60;
 221		break;
 222	case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
 223		check_offset = 0x62;
 224		break;
 225	case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
 226		check_offset = 0x64;
 227		break;
 228	case COMBIOS_FAN_SPEED_INFO_TABLE:
 229		check_offset = 0x66;
 230		break;
 231	case COMBIOS_OVERDRIVE_INFO_TABLE:
 232		check_offset = 0x68;
 233		break;
 234	case COMBIOS_OEM_INFO_TABLE:
 235		check_offset = 0x6a;
 236		break;
 237	case COMBIOS_DYN_CLK_2_TABLE:
 238		check_offset = 0x6c;
 239		break;
 240	case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
 241		check_offset = 0x6e;
 242		break;
 243	case COMBIOS_I2C_INFO_TABLE:
 244		check_offset = 0x70;
 245		break;
 246		/* relative offset tables */
 247	case COMBIOS_ASIC_INIT_3_TABLE:	/* offset from misc info */
 248		check_offset =
 249		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 250		if (check_offset) {
 251			rev = RBIOS8(check_offset);
 252			if (rev > 0) {
 253				check_offset = RBIOS16(check_offset + 0x3);
 254				if (check_offset)
 255					offset = check_offset;
 256			}
 257		}
 258		break;
 259	case COMBIOS_ASIC_INIT_4_TABLE:	/* offset from misc info */
 260		check_offset =
 261		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 262		if (check_offset) {
 263			rev = RBIOS8(check_offset);
 264			if (rev > 0) {
 265				check_offset = RBIOS16(check_offset + 0x5);
 266				if (check_offset)
 267					offset = check_offset;
 268			}
 269		}
 270		break;
 271	case COMBIOS_DETECTED_MEM_TABLE:	/* offset from misc info */
 272		check_offset =
 273		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 274		if (check_offset) {
 275			rev = RBIOS8(check_offset);
 276			if (rev > 0) {
 277				check_offset = RBIOS16(check_offset + 0x7);
 278				if (check_offset)
 279					offset = check_offset;
 280			}
 281		}
 282		break;
 283	case COMBIOS_ASIC_INIT_5_TABLE:	/* offset from misc info */
 284		check_offset =
 285		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 286		if (check_offset) {
 287			rev = RBIOS8(check_offset);
 288			if (rev == 2) {
 289				check_offset = RBIOS16(check_offset + 0x9);
 290				if (check_offset)
 291					offset = check_offset;
 292			}
 293		}
 294		break;
 295	case COMBIOS_RAM_RESET_TABLE:	/* offset from mem config */
 296		check_offset =
 297		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
 298		if (check_offset) {
 299			while (RBIOS8(check_offset++));
 300			check_offset += 2;
 301			if (check_offset)
 302				offset = check_offset;
 303		}
 304		break;
 305	case COMBIOS_POWERPLAY_INFO_TABLE:	/* offset from mobile info */
 306		check_offset =
 307		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 308		if (check_offset) {
 309			check_offset = RBIOS16(check_offset + 0x11);
 310			if (check_offset)
 311				offset = check_offset;
 312		}
 313		break;
 314	case COMBIOS_GPIO_INFO_TABLE:	/* offset from mobile info */
 315		check_offset =
 316		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 317		if (check_offset) {
 318			check_offset = RBIOS16(check_offset + 0x13);
 319			if (check_offset)
 320				offset = check_offset;
 321		}
 322		break;
 323	case COMBIOS_LCD_DDC_INFO_TABLE:	/* offset from mobile info */
 324		check_offset =
 325		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 326		if (check_offset) {
 327			check_offset = RBIOS16(check_offset + 0x15);
 328			if (check_offset)
 329				offset = check_offset;
 330		}
 331		break;
 332	case COMBIOS_TMDS_POWER_TABLE:	/* offset from mobile info */
 333		check_offset =
 334		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 335		if (check_offset) {
 336			check_offset = RBIOS16(check_offset + 0x17);
 337			if (check_offset)
 338				offset = check_offset;
 339		}
 340		break;
 341	case COMBIOS_TMDS_POWER_ON_TABLE:	/* offset from tmds power */
 342		check_offset =
 343		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
 344		if (check_offset) {
 345			check_offset = RBIOS16(check_offset + 0x2);
 346			if (check_offset)
 347				offset = check_offset;
 348		}
 349		break;
 350	case COMBIOS_TMDS_POWER_OFF_TABLE:	/* offset from tmds power */
 351		check_offset =
 352		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
 353		if (check_offset) {
 354			check_offset = RBIOS16(check_offset + 0x4);
 355			if (check_offset)
 356				offset = check_offset;
 357		}
 358		break;
 359	default:
 360		check_offset = 0;
 361		break;
 362	}
 363
 364	size = RBIOS8(rdev->bios_header_start + 0x6);
 365	/* check absolute offset tables */
 366	if (table < COMBIOS_ASIC_INIT_3_TABLE && check_offset && check_offset < size)
 367		offset = RBIOS16(rdev->bios_header_start + check_offset);
 368
 369	return offset;
 370}
 371
 372bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
 373{
 374	int edid_info, size;
 375	struct edid *edid;
 376	unsigned char *raw;
 377	edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
 378	if (!edid_info)
 379		return false;
 380
 381	raw = rdev->bios + edid_info;
 382	size = EDID_LENGTH * (raw[0x7e] + 1);
 383	edid = kmalloc(size, GFP_KERNEL);
 384	if (edid == NULL)
 385		return false;
 386
 387	memcpy((unsigned char *)edid, raw, size);
 388
 389	if (!drm_edid_is_valid(edid)) {
 390		kfree(edid);
 391		return false;
 392	}
 393
 394	rdev->mode_info.bios_hardcoded_edid = edid;
 395	rdev->mode_info.bios_hardcoded_edid_size = size;
 396	return true;
 397}
 398
 399/* this is used for atom LCDs as well */
 400struct edid *
 401radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
 402{
 403	struct edid *edid;
 404
 405	if (rdev->mode_info.bios_hardcoded_edid) {
 406		edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL);
 407		if (edid) {
 408			memcpy((unsigned char *)edid,
 409			       (unsigned char *)rdev->mode_info.bios_hardcoded_edid,
 410			       rdev->mode_info.bios_hardcoded_edid_size);
 411			return edid;
 412		}
 413	}
 414	return NULL;
 415}
 416
 417static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
 418						       enum radeon_combios_ddc ddc,
 419						       u32 clk_mask,
 420						       u32 data_mask)
 421{
 422	struct radeon_i2c_bus_rec i2c;
 423	int ddc_line = 0;
 424
 425	/* ddc id            = mask reg
 426	 * DDC_NONE_DETECTED = none
 427	 * DDC_DVI           = RADEON_GPIO_DVI_DDC
 428	 * DDC_VGA           = RADEON_GPIO_VGA_DDC
 429	 * DDC_LCD           = RADEON_GPIOPAD_MASK
 430	 * DDC_GPIO          = RADEON_MDGPIO_MASK
 431	 * r1xx
 432	 * DDC_MONID         = RADEON_GPIO_MONID
 433	 * DDC_CRT2          = RADEON_GPIO_CRT2_DDC
 434	 * r200
 435	 * DDC_MONID         = RADEON_GPIO_MONID
 436	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
 437	 * r300/r350
 438	 * DDC_MONID         = RADEON_GPIO_DVI_DDC
 439	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
 440	 * rv2xx/rv3xx
 441	 * DDC_MONID         = RADEON_GPIO_MONID
 442	 * DDC_CRT2          = RADEON_GPIO_MONID
 443	 * rs3xx/rs4xx
 444	 * DDC_MONID         = RADEON_GPIOPAD_MASK
 445	 * DDC_CRT2          = RADEON_GPIO_MONID
 446	 */
 447	switch (ddc) {
 448	case DDC_NONE_DETECTED:
 449	default:
 450		ddc_line = 0;
 451		break;
 452	case DDC_DVI:
 453		ddc_line = RADEON_GPIO_DVI_DDC;
 454		break;
 455	case DDC_VGA:
 456		ddc_line = RADEON_GPIO_VGA_DDC;
 457		break;
 458	case DDC_LCD:
 459		ddc_line = RADEON_GPIOPAD_MASK;
 460		break;
 461	case DDC_GPIO:
 462		ddc_line = RADEON_MDGPIO_MASK;
 463		break;
 464	case DDC_MONID:
 465		if (rdev->family == CHIP_RS300 ||
 466		    rdev->family == CHIP_RS400 ||
 467		    rdev->family == CHIP_RS480)
 468			ddc_line = RADEON_GPIOPAD_MASK;
 469		else if (rdev->family == CHIP_R300 ||
 470			 rdev->family == CHIP_R350) {
 471			ddc_line = RADEON_GPIO_DVI_DDC;
 472			ddc = DDC_DVI;
 473		} else
 474			ddc_line = RADEON_GPIO_MONID;
 475		break;
 476	case DDC_CRT2:
 477		if (rdev->family == CHIP_R200 ||
 478		    rdev->family == CHIP_R300 ||
 479		    rdev->family == CHIP_R350) {
 480			ddc_line = RADEON_GPIO_DVI_DDC;
 481			ddc = DDC_DVI;
 482		} else if (rdev->family == CHIP_RS300 ||
 483			   rdev->family == CHIP_RS400 ||
 484			   rdev->family == CHIP_RS480)
 485			ddc_line = RADEON_GPIO_MONID;
 486		else if (rdev->family >= CHIP_RV350) {
 487			ddc_line = RADEON_GPIO_MONID;
 488			ddc = DDC_MONID;
 489		} else
 490			ddc_line = RADEON_GPIO_CRT2_DDC;
 491		break;
 492	}
 493
 494	if (ddc_line == RADEON_GPIOPAD_MASK) {
 495		i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
 496		i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
 497		i2c.a_clk_reg = RADEON_GPIOPAD_A;
 498		i2c.a_data_reg = RADEON_GPIOPAD_A;
 499		i2c.en_clk_reg = RADEON_GPIOPAD_EN;
 500		i2c.en_data_reg = RADEON_GPIOPAD_EN;
 501		i2c.y_clk_reg = RADEON_GPIOPAD_Y;
 502		i2c.y_data_reg = RADEON_GPIOPAD_Y;
 503	} else if (ddc_line == RADEON_MDGPIO_MASK) {
 504		i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
 505		i2c.mask_data_reg = RADEON_MDGPIO_MASK;
 506		i2c.a_clk_reg = RADEON_MDGPIO_A;
 507		i2c.a_data_reg = RADEON_MDGPIO_A;
 508		i2c.en_clk_reg = RADEON_MDGPIO_EN;
 509		i2c.en_data_reg = RADEON_MDGPIO_EN;
 510		i2c.y_clk_reg = RADEON_MDGPIO_Y;
 511		i2c.y_data_reg = RADEON_MDGPIO_Y;
 512	} else {
 513		i2c.mask_clk_reg = ddc_line;
 514		i2c.mask_data_reg = ddc_line;
 515		i2c.a_clk_reg = ddc_line;
 516		i2c.a_data_reg = ddc_line;
 517		i2c.en_clk_reg = ddc_line;
 518		i2c.en_data_reg = ddc_line;
 519		i2c.y_clk_reg = ddc_line;
 520		i2c.y_data_reg = ddc_line;
 521	}
 522
 523	if (clk_mask && data_mask) {
 524		/* system specific masks */
 525		i2c.mask_clk_mask = clk_mask;
 526		i2c.mask_data_mask = data_mask;
 527		i2c.a_clk_mask = clk_mask;
 528		i2c.a_data_mask = data_mask;
 529		i2c.en_clk_mask = clk_mask;
 530		i2c.en_data_mask = data_mask;
 531		i2c.y_clk_mask = clk_mask;
 532		i2c.y_data_mask = data_mask;
 533	} else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
 534		   (ddc_line == RADEON_MDGPIO_MASK)) {
 535		/* default gpiopad masks */
 536		i2c.mask_clk_mask = (0x20 << 8);
 537		i2c.mask_data_mask = 0x80;
 538		i2c.a_clk_mask = (0x20 << 8);
 539		i2c.a_data_mask = 0x80;
 540		i2c.en_clk_mask = (0x20 << 8);
 541		i2c.en_data_mask = 0x80;
 542		i2c.y_clk_mask = (0x20 << 8);
 543		i2c.y_data_mask = 0x80;
 544	} else {
 545		/* default masks for ddc pads */
 546		i2c.mask_clk_mask = RADEON_GPIO_MASK_1;
 547		i2c.mask_data_mask = RADEON_GPIO_MASK_0;
 548		i2c.a_clk_mask = RADEON_GPIO_A_1;
 549		i2c.a_data_mask = RADEON_GPIO_A_0;
 550		i2c.en_clk_mask = RADEON_GPIO_EN_1;
 551		i2c.en_data_mask = RADEON_GPIO_EN_0;
 552		i2c.y_clk_mask = RADEON_GPIO_Y_1;
 553		i2c.y_data_mask = RADEON_GPIO_Y_0;
 554	}
 555
 556	switch (rdev->family) {
 557	case CHIP_R100:
 558	case CHIP_RV100:
 559	case CHIP_RS100:
 560	case CHIP_RV200:
 561	case CHIP_RS200:
 562	case CHIP_RS300:
 563		switch (ddc_line) {
 564		case RADEON_GPIO_DVI_DDC:
 565			i2c.hw_capable = true;
 566			break;
 567		default:
 568			i2c.hw_capable = false;
 569			break;
 570		}
 571		break;
 572	case CHIP_R200:
 573		switch (ddc_line) {
 574		case RADEON_GPIO_DVI_DDC:
 575		case RADEON_GPIO_MONID:
 576			i2c.hw_capable = true;
 577			break;
 578		default:
 579			i2c.hw_capable = false;
 580			break;
 581		}
 582		break;
 583	case CHIP_RV250:
 584	case CHIP_RV280:
 585		switch (ddc_line) {
 586		case RADEON_GPIO_VGA_DDC:
 587		case RADEON_GPIO_DVI_DDC:
 588		case RADEON_GPIO_CRT2_DDC:
 589			i2c.hw_capable = true;
 590			break;
 591		default:
 592			i2c.hw_capable = false;
 593			break;
 594		}
 595		break;
 596	case CHIP_R300:
 597	case CHIP_R350:
 598		switch (ddc_line) {
 599		case RADEON_GPIO_VGA_DDC:
 600		case RADEON_GPIO_DVI_DDC:
 601			i2c.hw_capable = true;
 602			break;
 603		default:
 604			i2c.hw_capable = false;
 605			break;
 606		}
 607		break;
 608	case CHIP_RV350:
 609	case CHIP_RV380:
 610	case CHIP_RS400:
 611	case CHIP_RS480:
 612		switch (ddc_line) {
 613		case RADEON_GPIO_VGA_DDC:
 614		case RADEON_GPIO_DVI_DDC:
 615			i2c.hw_capable = true;
 616			break;
 617		case RADEON_GPIO_MONID:
 618			/* hw i2c on RADEON_GPIO_MONID doesn't seem to work
 619			 * reliably on some pre-r4xx hardware; not sure why.
 620			 */
 621			i2c.hw_capable = false;
 622			break;
 623		default:
 624			i2c.hw_capable = false;
 625			break;
 626		}
 627		break;
 628	default:
 629		i2c.hw_capable = false;
 630		break;
 631	}
 632	i2c.mm_i2c = false;
 633
 634	i2c.i2c_id = ddc;
 635	i2c.hpd = RADEON_HPD_NONE;
 636
 637	if (ddc_line)
 638		i2c.valid = true;
 639	else
 640		i2c.valid = false;
 641
 642	return i2c;
 643}
 644
 645static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
 646{
 647	struct drm_device *dev = rdev->ddev;
 648	struct radeon_i2c_bus_rec i2c;
 649	u16 offset;
 650	u8 id, blocks, clk, data;
 651	int i;
 652
 653	i2c.valid = false;
 654
 655	offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
 656	if (offset) {
 657		blocks = RBIOS8(offset + 2);
 658		for (i = 0; i < blocks; i++) {
 659			id = RBIOS8(offset + 3 + (i * 5) + 0);
 660			if (id == 136) {
 661				clk = RBIOS8(offset + 3 + (i * 5) + 3);
 662				data = RBIOS8(offset + 3 + (i * 5) + 4);
 663				/* gpiopad */
 664				i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
 665							    (1 << clk), (1 << data));
 666				break;
 667			}
 668		}
 669	}
 670	return i2c;
 671}
 672
 673void radeon_combios_i2c_init(struct radeon_device *rdev)
 674{
 675	struct drm_device *dev = rdev->ddev;
 676	struct radeon_i2c_bus_rec i2c;
 677
 678	/* actual hw pads
 679	 * r1xx/rs2xx/rs3xx
 680	 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm
 681	 * r200
 682	 * 0x60, 0x64, 0x68, mm
 683	 * r300/r350
 684	 * 0x60, 0x64, mm
 685	 * rv2xx/rv3xx/rs4xx
 686	 * 0x60, 0x64, 0x68, gpiopads, mm
 687	 */
 688
 689	/* 0x60 */
 690	i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
 691	rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
 692	/* 0x64 */
 693	i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
 694	rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
 695
 696	/* mm i2c */
 697	i2c.valid = true;
 698	i2c.hw_capable = true;
 699	i2c.mm_i2c = true;
 700	i2c.i2c_id = 0xa0;
 701	rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
 702
 703	if (rdev->family == CHIP_R300 ||
 704	    rdev->family == CHIP_R350) {
 705		/* only 2 sw i2c pads */
 706	} else if (rdev->family == CHIP_RS300 ||
 707		   rdev->family == CHIP_RS400 ||
 708		   rdev->family == CHIP_RS480) {
 709		/* 0x68 */
 710		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
 711		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 712
 713		/* gpiopad */
 714		i2c = radeon_combios_get_i2c_info_from_table(rdev);
 715		if (i2c.valid)
 716			rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
 717	} else if ((rdev->family == CHIP_R200) ||
 718		   (rdev->family >= CHIP_R300)) {
 719		/* 0x68 */
 720		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
 721		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 722	} else {
 723		/* 0x68 */
 724		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
 725		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 726		/* 0x6c */
 727		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
 728		rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
 729	}
 730}
 731
 732bool radeon_combios_get_clock_info(struct drm_device *dev)
 733{
 734	struct radeon_device *rdev = dev->dev_private;
 735	uint16_t pll_info;
 736	struct radeon_pll *p1pll = &rdev->clock.p1pll;
 737	struct radeon_pll *p2pll = &rdev->clock.p2pll;
 738	struct radeon_pll *spll = &rdev->clock.spll;
 739	struct radeon_pll *mpll = &rdev->clock.mpll;
 740	int8_t rev;
 741	uint16_t sclk, mclk;
 742
 743	pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
 744	if (pll_info) {
 745		rev = RBIOS8(pll_info);
 746
 747		/* pixel clocks */
 748		p1pll->reference_freq = RBIOS16(pll_info + 0xe);
 749		p1pll->reference_div = RBIOS16(pll_info + 0x10);
 750		p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
 751		p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
 752		p1pll->lcd_pll_out_min = p1pll->pll_out_min;
 753		p1pll->lcd_pll_out_max = p1pll->pll_out_max;
 754
 755		if (rev > 9) {
 756			p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
 757			p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
 758		} else {
 759			p1pll->pll_in_min = 40;
 760			p1pll->pll_in_max = 500;
 761		}
 762		*p2pll = *p1pll;
 763
 764		/* system clock */
 765		spll->reference_freq = RBIOS16(pll_info + 0x1a);
 766		spll->reference_div = RBIOS16(pll_info + 0x1c);
 767		spll->pll_out_min = RBIOS32(pll_info + 0x1e);
 768		spll->pll_out_max = RBIOS32(pll_info + 0x22);
 769
 770		if (rev > 10) {
 771			spll->pll_in_min = RBIOS32(pll_info + 0x48);
 772			spll->pll_in_max = RBIOS32(pll_info + 0x4c);
 773		} else {
 774			/* ??? */
 775			spll->pll_in_min = 40;
 776			spll->pll_in_max = 500;
 777		}
 778
 779		/* memory clock */
 780		mpll->reference_freq = RBIOS16(pll_info + 0x26);
 781		mpll->reference_div = RBIOS16(pll_info + 0x28);
 782		mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
 783		mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
 784
 785		if (rev > 10) {
 786			mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
 787			mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
 788		} else {
 789			/* ??? */
 790			mpll->pll_in_min = 40;
 791			mpll->pll_in_max = 500;
 792		}
 793
 794		/* default sclk/mclk */
 795		sclk = RBIOS16(pll_info + 0xa);
 796		mclk = RBIOS16(pll_info + 0x8);
 797		if (sclk == 0)
 798			sclk = 200 * 100;
 799		if (mclk == 0)
 800			mclk = 200 * 100;
 801
 802		rdev->clock.default_sclk = sclk;
 803		rdev->clock.default_mclk = mclk;
 804
 805		if (RBIOS32(pll_info + 0x16))
 806			rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16);
 807		else
 808			rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */
 809
 810		return true;
 811	}
 812	return false;
 813}
 814
 815bool radeon_combios_sideport_present(struct radeon_device *rdev)
 816{
 817	struct drm_device *dev = rdev->ddev;
 818	u16 igp_info;
 819
 820	/* sideport is AMD only */
 821	if (rdev->family == CHIP_RS400)
 822		return false;
 823
 824	igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
 825
 826	if (igp_info) {
 827		if (RBIOS16(igp_info + 0x4))
 828			return true;
 829	}
 830	return false;
 831}
 832
 833static const uint32_t default_primarydac_adj[CHIP_LAST] = {
 834	0x00000808,		/* r100  */
 835	0x00000808,		/* rv100 */
 836	0x00000808,		/* rs100 */
 837	0x00000808,		/* rv200 */
 838	0x00000808,		/* rs200 */
 839	0x00000808,		/* r200  */
 840	0x00000808,		/* rv250 */
 841	0x00000000,		/* rs300 */
 842	0x00000808,		/* rv280 */
 843	0x00000808,		/* r300  */
 844	0x00000808,		/* r350  */
 845	0x00000808,		/* rv350 */
 846	0x00000808,		/* rv380 */
 847	0x00000808,		/* r420  */
 848	0x00000808,		/* r423  */
 849	0x00000808,		/* rv410 */
 850	0x00000000,		/* rs400 */
 851	0x00000000,		/* rs480 */
 852};
 853
 854static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
 855							  struct radeon_encoder_primary_dac *p_dac)
 856{
 857	p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
 858	return;
 859}
 860
 861struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
 862								       radeon_encoder
 863								       *encoder)
 864{
 865	struct drm_device *dev = encoder->base.dev;
 866	struct radeon_device *rdev = dev->dev_private;
 867	uint16_t dac_info;
 868	uint8_t rev, bg, dac;
 869	struct radeon_encoder_primary_dac *p_dac = NULL;
 870	int found = 0;
 871
 872	p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
 873			GFP_KERNEL);
 874
 875	if (!p_dac)
 876		return NULL;
 877
 878	/* check CRT table */
 879	dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
 880	if (dac_info) {
 881		rev = RBIOS8(dac_info) & 0x3;
 882		if (rev < 2) {
 883			bg = RBIOS8(dac_info + 0x2) & 0xf;
 884			dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
 885			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
 886		} else {
 887			bg = RBIOS8(dac_info + 0x2) & 0xf;
 888			dac = RBIOS8(dac_info + 0x3) & 0xf;
 889			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
 890		}
 891		/* if the values are zeros, use the table */
 892		if ((dac == 0) || (bg == 0))
 893			found = 0;
 894		else
 895			found = 1;
 896	}
 897
 898	/* quirks */
 899	/* Radeon 7000 (RV100) */
 900	if (((dev->pdev->device == 0x5159) &&
 901	    (dev->pdev->subsystem_vendor == 0x174B) &&
 902	    (dev->pdev->subsystem_device == 0x7c28)) ||
 903	/* Radeon 9100 (R200) */
 904	   ((dev->pdev->device == 0x514D) &&
 905	    (dev->pdev->subsystem_vendor == 0x174B) &&
 906	    (dev->pdev->subsystem_device == 0x7149))) {
 907		/* vbios value is bad, use the default */
 908		found = 0;
 909	}
 910
 911	if (!found) /* fallback to defaults */
 912		radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
 913
 914	return p_dac;
 915}
 916
 917enum radeon_tv_std
 918radeon_combios_get_tv_info(struct radeon_device *rdev)
 919{
 920	struct drm_device *dev = rdev->ddev;
 921	uint16_t tv_info;
 922	enum radeon_tv_std tv_std = TV_STD_NTSC;
 923
 924	tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
 925	if (tv_info) {
 926		if (RBIOS8(tv_info + 6) == 'T') {
 927			switch (RBIOS8(tv_info + 7) & 0xf) {
 928			case 1:
 929				tv_std = TV_STD_NTSC;
 930				DRM_DEBUG_KMS("Default TV standard: NTSC\n");
 931				break;
 932			case 2:
 933				tv_std = TV_STD_PAL;
 934				DRM_DEBUG_KMS("Default TV standard: PAL\n");
 935				break;
 936			case 3:
 937				tv_std = TV_STD_PAL_M;
 938				DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
 939				break;
 940			case 4:
 941				tv_std = TV_STD_PAL_60;
 942				DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
 943				break;
 944			case 5:
 945				tv_std = TV_STD_NTSC_J;
 946				DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
 947				break;
 948			case 6:
 949				tv_std = TV_STD_SCART_PAL;
 950				DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
 951				break;
 952			default:
 953				tv_std = TV_STD_NTSC;
 954				DRM_DEBUG_KMS
 955				    ("Unknown TV standard; defaulting to NTSC\n");
 956				break;
 957			}
 958
 959			switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
 960			case 0:
 961				DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
 962				break;
 963			case 1:
 964				DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
 965				break;
 966			case 2:
 967				DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
 968				break;
 969			case 3:
 970				DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
 971				break;
 972			default:
 973				break;
 974			}
 975		}
 976	}
 977	return tv_std;
 978}
 979
 980static const uint32_t default_tvdac_adj[CHIP_LAST] = {
 981	0x00000000,		/* r100  */
 982	0x00280000,		/* rv100 */
 983	0x00000000,		/* rs100 */
 984	0x00880000,		/* rv200 */
 985	0x00000000,		/* rs200 */
 986	0x00000000,		/* r200  */
 987	0x00770000,		/* rv250 */
 988	0x00290000,		/* rs300 */
 989	0x00560000,		/* rv280 */
 990	0x00780000,		/* r300  */
 991	0x00770000,		/* r350  */
 992	0x00780000,		/* rv350 */
 993	0x00780000,		/* rv380 */
 994	0x01080000,		/* r420  */
 995	0x01080000,		/* r423  */
 996	0x01080000,		/* rv410 */
 997	0x00780000,		/* rs400 */
 998	0x00780000,		/* rs480 */
 999};
1000
1001static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
1002						     struct radeon_encoder_tv_dac *tv_dac)
1003{
1004	tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
1005	if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
1006		tv_dac->ps2_tvdac_adj = 0x00880000;
1007	tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1008	tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1009	return;
1010}
1011
1012struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
1013							     radeon_encoder
1014							     *encoder)
1015{
1016	struct drm_device *dev = encoder->base.dev;
1017	struct radeon_device *rdev = dev->dev_private;
1018	uint16_t dac_info;
1019	uint8_t rev, bg, dac;
1020	struct radeon_encoder_tv_dac *tv_dac = NULL;
1021	int found = 0;
1022
1023	tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1024	if (!tv_dac)
1025		return NULL;
1026
1027	/* first check TV table */
1028	dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1029	if (dac_info) {
1030		rev = RBIOS8(dac_info + 0x3);
1031		if (rev > 4) {
1032			bg = RBIOS8(dac_info + 0xc) & 0xf;
1033			dac = RBIOS8(dac_info + 0xd) & 0xf;
1034			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1035
1036			bg = RBIOS8(dac_info + 0xe) & 0xf;
1037			dac = RBIOS8(dac_info + 0xf) & 0xf;
1038			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1039
1040			bg = RBIOS8(dac_info + 0x10) & 0xf;
1041			dac = RBIOS8(dac_info + 0x11) & 0xf;
1042			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1043			/* if the values are all zeros, use the table */
1044			if (tv_dac->ps2_tvdac_adj)
1045				found = 1;
1046		} else if (rev > 1) {
1047			bg = RBIOS8(dac_info + 0xc) & 0xf;
1048			dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1049			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1050
1051			bg = RBIOS8(dac_info + 0xd) & 0xf;
1052			dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1053			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1054
1055			bg = RBIOS8(dac_info + 0xe) & 0xf;
1056			dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1057			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1058			/* if the values are all zeros, use the table */
1059			if (tv_dac->ps2_tvdac_adj)
1060				found = 1;
1061		}
1062		tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1063	}
1064	if (!found) {
1065		/* then check CRT table */
1066		dac_info =
1067		    combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1068		if (dac_info) {
1069			rev = RBIOS8(dac_info) & 0x3;
1070			if (rev < 2) {
1071				bg = RBIOS8(dac_info + 0x3) & 0xf;
1072				dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1073				tv_dac->ps2_tvdac_adj =
1074				    (bg << 16) | (dac << 20);
1075				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1076				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1077				/* if the values are all zeros, use the table */
1078				if (tv_dac->ps2_tvdac_adj)
1079					found = 1;
1080			} else {
1081				bg = RBIOS8(dac_info + 0x4) & 0xf;
1082				dac = RBIOS8(dac_info + 0x5) & 0xf;
1083				tv_dac->ps2_tvdac_adj =
1084				    (bg << 16) | (dac << 20);
1085				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1086				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1087				/* if the values are all zeros, use the table */
1088				if (tv_dac->ps2_tvdac_adj)
1089					found = 1;
1090			}
1091		} else {
1092			DRM_INFO("No TV DAC info found in BIOS\n");
1093		}
1094	}
1095
1096	if (!found) /* fallback to defaults */
1097		radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1098
1099	return tv_dac;
1100}
1101
1102static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1103									 radeon_device
1104									 *rdev)
1105{
1106	struct radeon_encoder_lvds *lvds = NULL;
1107	uint32_t fp_vert_stretch, fp_horz_stretch;
1108	uint32_t ppll_div_sel, ppll_val;
1109	uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1110
1111	lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1112
1113	if (!lvds)
1114		return NULL;
1115
1116	fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1117	fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1118
1119	/* These should be fail-safe defaults, fingers crossed */
1120	lvds->panel_pwr_delay = 200;
1121	lvds->panel_vcc_delay = 2000;
1122
1123	lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1124	lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1125	lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1126
1127	if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1128		lvds->native_mode.vdisplay =
1129		    ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1130		     RADEON_VERT_PANEL_SHIFT) + 1;
1131	else
1132		lvds->native_mode.vdisplay =
1133		    (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1134
1135	if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1136		lvds->native_mode.hdisplay =
1137		    (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1138		      RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1139	else
1140		lvds->native_mode.hdisplay =
1141		    ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1142
1143	if ((lvds->native_mode.hdisplay < 640) ||
1144	    (lvds->native_mode.vdisplay < 480)) {
1145		lvds->native_mode.hdisplay = 640;
1146		lvds->native_mode.vdisplay = 480;
1147	}
1148
1149	ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1150	ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1151	if ((ppll_val & 0x000707ff) == 0x1bb)
1152		lvds->use_bios_dividers = false;
1153	else {
1154		lvds->panel_ref_divider =
1155		    RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1156		lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1157		lvds->panel_fb_divider = ppll_val & 0x7ff;
1158
1159		if ((lvds->panel_ref_divider != 0) &&
1160		    (lvds->panel_fb_divider > 3))
1161			lvds->use_bios_dividers = true;
1162	}
1163	lvds->panel_vcc_delay = 200;
1164
1165	DRM_INFO("Panel info derived from registers\n");
1166	DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1167		 lvds->native_mode.vdisplay);
1168
1169	return lvds;
1170}
1171
1172struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1173							 *encoder)
1174{
1175	struct drm_device *dev = encoder->base.dev;
1176	struct radeon_device *rdev = dev->dev_private;
1177	uint16_t lcd_info;
1178	uint32_t panel_setup;
1179	char stmp[30];
1180	int tmp, i;
1181	struct radeon_encoder_lvds *lvds = NULL;
1182
1183	lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1184
1185	if (lcd_info) {
1186		lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1187
1188		if (!lvds)
1189			return NULL;
1190
1191		for (i = 0; i < 24; i++)
1192			stmp[i] = RBIOS8(lcd_info + i + 1);
1193		stmp[24] = 0;
1194
1195		DRM_INFO("Panel ID String: %s\n", stmp);
1196
1197		lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1198		lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1199
1200		DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1201			 lvds->native_mode.vdisplay);
1202
1203		lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1204		lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1205
1206		lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1207		lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1208		lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1209
1210		lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1211		lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1212		lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1213		if ((lvds->panel_ref_divider != 0) &&
1214		    (lvds->panel_fb_divider > 3))
1215			lvds->use_bios_dividers = true;
1216
1217		panel_setup = RBIOS32(lcd_info + 0x39);
1218		lvds->lvds_gen_cntl = 0xff00;
1219		if (panel_setup & 0x1)
1220			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1221
1222		if ((panel_setup >> 4) & 0x1)
1223			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1224
1225		switch ((panel_setup >> 8) & 0x7) {
1226		case 0:
1227			lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1228			break;
1229		case 1:
1230			lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1231			break;
1232		case 2:
1233			lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1234			break;
1235		default:
1236			break;
1237		}
1238
1239		if ((panel_setup >> 16) & 0x1)
1240			lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1241
1242		if ((panel_setup >> 17) & 0x1)
1243			lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1244
1245		if ((panel_setup >> 18) & 0x1)
1246			lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1247
1248		if ((panel_setup >> 23) & 0x1)
1249			lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1250
1251		lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1252
1253		for (i = 0; i < 32; i++) {
1254			tmp = RBIOS16(lcd_info + 64 + i * 2);
1255			if (tmp == 0)
1256				break;
1257
1258			if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1259			    (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
1260				u32 hss = (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1261
1262				if (hss > lvds->native_mode.hdisplay)
1263					hss = (10 - 1) * 8;
1264
1265				lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1266					(RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1267				lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1268					hss;
1269				lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1270					(RBIOS8(tmp + 23) * 8);
1271
1272				lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1273					(RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1274				lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1275					((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1276				lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1277					((RBIOS16(tmp + 28) & 0xf800) >> 11);
1278
1279				lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1280				lvds->native_mode.flags = 0;
1281				/* set crtc values */
1282				drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1283
1284			}
1285		}
1286	} else {
1287		DRM_INFO("No panel info found in BIOS\n");
1288		lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1289	}
1290
1291	if (lvds)
1292		encoder->native_mode = lvds->native_mode;
1293	return lvds;
1294}
1295
1296static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1297	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R100  */
1298	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV100 */
1299	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS100 */
1300	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV200 */
1301	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RS200 */
1302	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R200  */
1303	{{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}},	/* CHIP_RV250 */
1304	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS300 */
1305	{{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}},	/* CHIP_RV280 */
1306	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R300  */
1307	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R350  */
1308	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV350 */
1309	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV380 */
1310	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R420  */
1311	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R423  */
1312	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RV410 */
1313	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS400 */
1314	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS480 */
1315};
1316
1317bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1318					    struct radeon_encoder_int_tmds *tmds)
1319{
1320	struct drm_device *dev = encoder->base.dev;
1321	struct radeon_device *rdev = dev->dev_private;
1322	int i;
1323
1324	for (i = 0; i < 4; i++) {
1325		tmds->tmds_pll[i].value =
1326			default_tmds_pll[rdev->family][i].value;
1327		tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1328	}
1329
1330	return true;
1331}
1332
1333bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1334					      struct radeon_encoder_int_tmds *tmds)
1335{
1336	struct drm_device *dev = encoder->base.dev;
1337	struct radeon_device *rdev = dev->dev_private;
1338	uint16_t tmds_info;
1339	int i, n;
1340	uint8_t ver;
1341
1342	tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1343
1344	if (tmds_info) {
1345		ver = RBIOS8(tmds_info);
1346		DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1347		if (ver == 3) {
1348			n = RBIOS8(tmds_info + 5) + 1;
1349			if (n > 4)
1350				n = 4;
1351			for (i = 0; i < n; i++) {
1352				tmds->tmds_pll[i].value =
1353				    RBIOS32(tmds_info + i * 10 + 0x08);
1354				tmds->tmds_pll[i].freq =
1355				    RBIOS16(tmds_info + i * 10 + 0x10);
1356				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1357					  tmds->tmds_pll[i].freq,
1358					  tmds->tmds_pll[i].value);
1359			}
1360		} else if (ver == 4) {
1361			int stride = 0;
1362			n = RBIOS8(tmds_info + 5) + 1;
1363			if (n > 4)
1364				n = 4;
1365			for (i = 0; i < n; i++) {
1366				tmds->tmds_pll[i].value =
1367				    RBIOS32(tmds_info + stride + 0x08);
1368				tmds->tmds_pll[i].freq =
1369				    RBIOS16(tmds_info + stride + 0x10);
1370				if (i == 0)
1371					stride += 10;
1372				else
1373					stride += 6;
1374				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1375					  tmds->tmds_pll[i].freq,
1376					  tmds->tmds_pll[i].value);
1377			}
1378		}
1379	} else {
1380		DRM_INFO("No TMDS info found in BIOS\n");
1381		return false;
1382	}
1383	return true;
1384}
1385
1386bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1387						struct radeon_encoder_ext_tmds *tmds)
1388{
1389	struct drm_device *dev = encoder->base.dev;
1390	struct radeon_device *rdev = dev->dev_private;
1391	struct radeon_i2c_bus_rec i2c_bus;
1392
1393	/* default for macs */
1394	i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1395	tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1396
1397	/* XXX some macs have duallink chips */
1398	switch (rdev->mode_info.connector_table) {
1399	case CT_POWERBOOK_EXTERNAL:
1400	case CT_MINI_EXTERNAL:
1401	default:
1402		tmds->dvo_chip = DVO_SIL164;
1403		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1404		break;
1405	}
1406
1407	return true;
1408}
1409
1410bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1411						  struct radeon_encoder_ext_tmds *tmds)
1412{
1413	struct drm_device *dev = encoder->base.dev;
1414	struct radeon_device *rdev = dev->dev_private;
1415	uint16_t offset;
1416	uint8_t ver;
1417	enum radeon_combios_ddc gpio;
1418	struct radeon_i2c_bus_rec i2c_bus;
1419
1420	tmds->i2c_bus = NULL;
1421	if (rdev->flags & RADEON_IS_IGP) {
1422		i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1423		tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1424		tmds->dvo_chip = DVO_SIL164;
1425		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1426	} else {
1427		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1428		if (offset) {
1429			ver = RBIOS8(offset);
1430			DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1431			tmds->slave_addr = RBIOS8(offset + 4 + 2);
1432			tmds->slave_addr >>= 1; /* 7 bit addressing */
1433			gpio = RBIOS8(offset + 4 + 3);
1434			if (gpio == DDC_LCD) {
1435				/* MM i2c */
1436				i2c_bus.valid = true;
1437				i2c_bus.hw_capable = true;
1438				i2c_bus.mm_i2c = true;
1439				i2c_bus.i2c_id = 0xa0;
1440			} else
1441				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1442			tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1443		}
1444	}
1445
1446	if (!tmds->i2c_bus) {
1447		DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1448		return false;
1449	}
1450
1451	return true;
1452}
1453
1454bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1455{
1456	struct radeon_device *rdev = dev->dev_private;
1457	struct radeon_i2c_bus_rec ddc_i2c;
1458	struct radeon_hpd hpd;
1459
1460	rdev->mode_info.connector_table = radeon_connector_table;
1461	if (rdev->mode_info.connector_table == CT_NONE) {
1462#ifdef CONFIG_PPC_PMAC
1463		if (of_machine_is_compatible("PowerBook3,3")) {
1464			/* powerbook with VGA */
1465			rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1466		} else if (of_machine_is_compatible("PowerBook3,4") ||
1467			   of_machine_is_compatible("PowerBook3,5")) {
1468			/* powerbook with internal tmds */
1469			rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1470		} else if (of_machine_is_compatible("PowerBook5,1") ||
1471			   of_machine_is_compatible("PowerBook5,2") ||
1472			   of_machine_is_compatible("PowerBook5,3") ||
1473			   of_machine_is_compatible("PowerBook5,4") ||
1474			   of_machine_is_compatible("PowerBook5,5")) {
1475			/* powerbook with external single link tmds (sil164) */
1476			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1477		} else if (of_machine_is_compatible("PowerBook5,6")) {
1478			/* powerbook with external dual or single link tmds */
1479			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1480		} else if (of_machine_is_compatible("PowerBook5,7") ||
1481			   of_machine_is_compatible("PowerBook5,8") ||
1482			   of_machine_is_compatible("PowerBook5,9")) {
1483			/* PowerBook6,2 ? */
1484			/* powerbook with external dual link tmds (sil1178?) */
1485			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1486		} else if (of_machine_is_compatible("PowerBook4,1") ||
1487			   of_machine_is_compatible("PowerBook4,2") ||
1488			   of_machine_is_compatible("PowerBook4,3") ||
1489			   of_machine_is_compatible("PowerBook6,3") ||
1490			   of_machine_is_compatible("PowerBook6,5") ||
1491			   of_machine_is_compatible("PowerBook6,7")) {
1492			/* ibook */
1493			rdev->mode_info.connector_table = CT_IBOOK;
1494		} else if (of_machine_is_compatible("PowerMac3,5")) {
1495			/* PowerMac G4 Silver radeon 7500 */
1496			rdev->mode_info.connector_table = CT_MAC_G4_SILVER;
1497		} else if (of_machine_is_compatible("PowerMac4,4")) {
1498			/* emac */
1499			rdev->mode_info.connector_table = CT_EMAC;
1500		} else if (of_machine_is_compatible("PowerMac10,1")) {
1501			/* mini with internal tmds */
1502			rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1503		} else if (of_machine_is_compatible("PowerMac10,2")) {
1504			/* mini with external tmds */
1505			rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1506		} else if (of_machine_is_compatible("PowerMac12,1")) {
1507			/* PowerMac8,1 ? */
1508			/* imac g5 isight */
1509			rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1510		} else if ((rdev->pdev->device == 0x4a48) &&
1511			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1512			   (rdev->pdev->subsystem_device == 0x4a48)) {
1513			/* Mac X800 */
1514			rdev->mode_info.connector_table = CT_MAC_X800;
1515		} else if ((of_machine_is_compatible("PowerMac7,2") ||
1516			    of_machine_is_compatible("PowerMac7,3")) &&
1517			   (rdev->pdev->device == 0x4150) &&
1518			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1519			   (rdev->pdev->subsystem_device == 0x4150)) {
1520			/* Mac G5 tower 9600 */
1521			rdev->mode_info.connector_table = CT_MAC_G5_9600;
1522		} else if ((rdev->pdev->device == 0x4c66) &&
1523			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1524			   (rdev->pdev->subsystem_device == 0x4c66)) {
1525			/* SAM440ep RV250 embedded board */
1526			rdev->mode_info.connector_table = CT_SAM440EP;
1527		} else
1528#endif /* CONFIG_PPC_PMAC */
1529#ifdef CONFIG_PPC64
1530		if (ASIC_IS_RN50(rdev))
1531			rdev->mode_info.connector_table = CT_RN50_POWER;
1532		else
1533#endif
1534			rdev->mode_info.connector_table = CT_GENERIC;
1535	}
1536
1537	switch (rdev->mode_info.connector_table) {
1538	case CT_GENERIC:
1539		DRM_INFO("Connector Table: %d (generic)\n",
1540			 rdev->mode_info.connector_table);
1541		/* these are the most common settings */
1542		if (rdev->flags & RADEON_SINGLE_CRTC) {
1543			/* VGA - primary dac */
1544			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1545			hpd.hpd = RADEON_HPD_NONE;
1546			radeon_add_legacy_encoder(dev,
1547						  radeon_get_encoder_enum(dev,
1548									ATOM_DEVICE_CRT1_SUPPORT,
1549									1),
1550						  ATOM_DEVICE_CRT1_SUPPORT);
1551			radeon_add_legacy_connector(dev, 0,
1552						    ATOM_DEVICE_CRT1_SUPPORT,
1553						    DRM_MODE_CONNECTOR_VGA,
1554						    &ddc_i2c,
1555						    CONNECTOR_OBJECT_ID_VGA,
1556						    &hpd);
1557		} else if (rdev->flags & RADEON_IS_MOBILITY) {
1558			/* LVDS */
1559			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1560			hpd.hpd = RADEON_HPD_NONE;
1561			radeon_add_legacy_encoder(dev,
1562						  radeon_get_encoder_enum(dev,
1563									ATOM_DEVICE_LCD1_SUPPORT,
1564									0),
1565						  ATOM_DEVICE_LCD1_SUPPORT);
1566			radeon_add_legacy_connector(dev, 0,
1567						    ATOM_DEVICE_LCD1_SUPPORT,
1568						    DRM_MODE_CONNECTOR_LVDS,
1569						    &ddc_i2c,
1570						    CONNECTOR_OBJECT_ID_LVDS,
1571						    &hpd);
1572
1573			/* VGA - primary dac */
1574			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1575			hpd.hpd = RADEON_HPD_NONE;
1576			radeon_add_legacy_encoder(dev,
1577						  radeon_get_encoder_enum(dev,
1578									ATOM_DEVICE_CRT1_SUPPORT,
1579									1),
1580						  ATOM_DEVICE_CRT1_SUPPORT);
1581			radeon_add_legacy_connector(dev, 1,
1582						    ATOM_DEVICE_CRT1_SUPPORT,
1583						    DRM_MODE_CONNECTOR_VGA,
1584						    &ddc_i2c,
1585						    CONNECTOR_OBJECT_ID_VGA,
1586						    &hpd);
1587		} else {
1588			/* DVI-I - tv dac, int tmds */
1589			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1590			hpd.hpd = RADEON_HPD_1;
1591			radeon_add_legacy_encoder(dev,
1592						  radeon_get_encoder_enum(dev,
1593									ATOM_DEVICE_DFP1_SUPPORT,
1594									0),
1595						  ATOM_DEVICE_DFP1_SUPPORT);
1596			radeon_add_legacy_encoder(dev,
1597						  radeon_get_encoder_enum(dev,
1598									ATOM_DEVICE_CRT2_SUPPORT,
1599									2),
1600						  ATOM_DEVICE_CRT2_SUPPORT);
1601			radeon_add_legacy_connector(dev, 0,
1602						    ATOM_DEVICE_DFP1_SUPPORT |
1603						    ATOM_DEVICE_CRT2_SUPPORT,
1604						    DRM_MODE_CONNECTOR_DVII,
1605						    &ddc_i2c,
1606						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1607						    &hpd);
1608
1609			/* VGA - primary dac */
1610			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1611			hpd.hpd = RADEON_HPD_NONE;
1612			radeon_add_legacy_encoder(dev,
1613						  radeon_get_encoder_enum(dev,
1614									ATOM_DEVICE_CRT1_SUPPORT,
1615									1),
1616						  ATOM_DEVICE_CRT1_SUPPORT);
1617			radeon_add_legacy_connector(dev, 1,
1618						    ATOM_DEVICE_CRT1_SUPPORT,
1619						    DRM_MODE_CONNECTOR_VGA,
1620						    &ddc_i2c,
1621						    CONNECTOR_OBJECT_ID_VGA,
1622						    &hpd);
1623		}
1624
1625		if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1626			/* TV - tv dac */
1627			ddc_i2c.valid = false;
1628			hpd.hpd = RADEON_HPD_NONE;
1629			radeon_add_legacy_encoder(dev,
1630						  radeon_get_encoder_enum(dev,
1631									ATOM_DEVICE_TV1_SUPPORT,
1632									2),
1633						  ATOM_DEVICE_TV1_SUPPORT);
1634			radeon_add_legacy_connector(dev, 2,
1635						    ATOM_DEVICE_TV1_SUPPORT,
1636						    DRM_MODE_CONNECTOR_SVIDEO,
1637						    &ddc_i2c,
1638						    CONNECTOR_OBJECT_ID_SVIDEO,
1639						    &hpd);
1640		}
1641		break;
1642	case CT_IBOOK:
1643		DRM_INFO("Connector Table: %d (ibook)\n",
1644			 rdev->mode_info.connector_table);
1645		/* LVDS */
1646		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1647		hpd.hpd = RADEON_HPD_NONE;
1648		radeon_add_legacy_encoder(dev,
1649					  radeon_get_encoder_enum(dev,
1650								ATOM_DEVICE_LCD1_SUPPORT,
1651								0),
1652					  ATOM_DEVICE_LCD1_SUPPORT);
1653		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1654					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1655					    CONNECTOR_OBJECT_ID_LVDS,
1656					    &hpd);
1657		/* VGA - TV DAC */
1658		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1659		hpd.hpd = RADEON_HPD_NONE;
1660		radeon_add_legacy_encoder(dev,
1661					  radeon_get_encoder_enum(dev,
1662								ATOM_DEVICE_CRT2_SUPPORT,
1663								2),
1664					  ATOM_DEVICE_CRT2_SUPPORT);
1665		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1666					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1667					    CONNECTOR_OBJECT_ID_VGA,
1668					    &hpd);
1669		/* TV - TV DAC */
1670		ddc_i2c.valid = false;
1671		hpd.hpd = RADEON_HPD_NONE;
1672		radeon_add_legacy_encoder(dev,
1673					  radeon_get_encoder_enum(dev,
1674								ATOM_DEVICE_TV1_SUPPORT,
1675								2),
1676					  ATOM_DEVICE_TV1_SUPPORT);
1677		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1678					    DRM_MODE_CONNECTOR_SVIDEO,
1679					    &ddc_i2c,
1680					    CONNECTOR_OBJECT_ID_SVIDEO,
1681					    &hpd);
1682		break;
1683	case CT_POWERBOOK_EXTERNAL:
1684		DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1685			 rdev->mode_info.connector_table);
1686		/* LVDS */
1687		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1688		hpd.hpd = RADEON_HPD_NONE;
1689		radeon_add_legacy_encoder(dev,
1690					  radeon_get_encoder_enum(dev,
1691								ATOM_DEVICE_LCD1_SUPPORT,
1692								0),
1693					  ATOM_DEVICE_LCD1_SUPPORT);
1694		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1695					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1696					    CONNECTOR_OBJECT_ID_LVDS,
1697					    &hpd);
1698		/* DVI-I - primary dac, ext tmds */
1699		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1700		hpd.hpd = RADEON_HPD_2; /* ??? */
1701		radeon_add_legacy_encoder(dev,
1702					  radeon_get_encoder_enum(dev,
1703								ATOM_DEVICE_DFP2_SUPPORT,
1704								0),
1705					  ATOM_DEVICE_DFP2_SUPPORT);
1706		radeon_add_legacy_encoder(dev,
1707					  radeon_get_encoder_enum(dev,
1708								ATOM_DEVICE_CRT1_SUPPORT,
1709								1),
1710					  ATOM_DEVICE_CRT1_SUPPORT);
1711		/* XXX some are SL */
1712		radeon_add_legacy_connector(dev, 1,
1713					    ATOM_DEVICE_DFP2_SUPPORT |
1714					    ATOM_DEVICE_CRT1_SUPPORT,
1715					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1716					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1717					    &hpd);
1718		/* TV - TV DAC */
1719		ddc_i2c.valid = false;
1720		hpd.hpd = RADEON_HPD_NONE;
1721		radeon_add_legacy_encoder(dev,
1722					  radeon_get_encoder_enum(dev,
1723								ATOM_DEVICE_TV1_SUPPORT,
1724								2),
1725					  ATOM_DEVICE_TV1_SUPPORT);
1726		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1727					    DRM_MODE_CONNECTOR_SVIDEO,
1728					    &ddc_i2c,
1729					    CONNECTOR_OBJECT_ID_SVIDEO,
1730					    &hpd);
1731		break;
1732	case CT_POWERBOOK_INTERNAL:
1733		DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1734			 rdev->mode_info.connector_table);
1735		/* LVDS */
1736		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1737		hpd.hpd = RADEON_HPD_NONE;
1738		radeon_add_legacy_encoder(dev,
1739					  radeon_get_encoder_enum(dev,
1740								ATOM_DEVICE_LCD1_SUPPORT,
1741								0),
1742					  ATOM_DEVICE_LCD1_SUPPORT);
1743		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1744					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1745					    CONNECTOR_OBJECT_ID_LVDS,
1746					    &hpd);
1747		/* DVI-I - primary dac, int tmds */
1748		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1749		hpd.hpd = RADEON_HPD_1; /* ??? */
1750		radeon_add_legacy_encoder(dev,
1751					  radeon_get_encoder_enum(dev,
1752								ATOM_DEVICE_DFP1_SUPPORT,
1753								0),
1754					  ATOM_DEVICE_DFP1_SUPPORT);
1755		radeon_add_legacy_encoder(dev,
1756					  radeon_get_encoder_enum(dev,
1757								ATOM_DEVICE_CRT1_SUPPORT,
1758								1),
1759					  ATOM_DEVICE_CRT1_SUPPORT);
1760		radeon_add_legacy_connector(dev, 1,
1761					    ATOM_DEVICE_DFP1_SUPPORT |
1762					    ATOM_DEVICE_CRT1_SUPPORT,
1763					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1764					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1765					    &hpd);
1766		/* TV - TV DAC */
1767		ddc_i2c.valid = false;
1768		hpd.hpd = RADEON_HPD_NONE;
1769		radeon_add_legacy_encoder(dev,
1770					  radeon_get_encoder_enum(dev,
1771								ATOM_DEVICE_TV1_SUPPORT,
1772								2),
1773					  ATOM_DEVICE_TV1_SUPPORT);
1774		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1775					    DRM_MODE_CONNECTOR_SVIDEO,
1776					    &ddc_i2c,
1777					    CONNECTOR_OBJECT_ID_SVIDEO,
1778					    &hpd);
1779		break;
1780	case CT_POWERBOOK_VGA:
1781		DRM_INFO("Connector Table: %d (powerbook vga)\n",
1782			 rdev->mode_info.connector_table);
1783		/* LVDS */
1784		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1785		hpd.hpd = RADEON_HPD_NONE;
1786		radeon_add_legacy_encoder(dev,
1787					  radeon_get_encoder_enum(dev,
1788								ATOM_DEVICE_LCD1_SUPPORT,
1789								0),
1790					  ATOM_DEVICE_LCD1_SUPPORT);
1791		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1792					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1793					    CONNECTOR_OBJECT_ID_LVDS,
1794					    &hpd);
1795		/* VGA - primary dac */
1796		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1797		hpd.hpd = RADEON_HPD_NONE;
1798		radeon_add_legacy_encoder(dev,
1799					  radeon_get_encoder_enum(dev,
1800								ATOM_DEVICE_CRT1_SUPPORT,
1801								1),
1802					  ATOM_DEVICE_CRT1_SUPPORT);
1803		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1804					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1805					    CONNECTOR_OBJECT_ID_VGA,
1806					    &hpd);
1807		/* TV - TV DAC */
1808		ddc_i2c.valid = false;
1809		hpd.hpd = RADEON_HPD_NONE;
1810		radeon_add_legacy_encoder(dev,
1811					  radeon_get_encoder_enum(dev,
1812								ATOM_DEVICE_TV1_SUPPORT,
1813								2),
1814					  ATOM_DEVICE_TV1_SUPPORT);
1815		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1816					    DRM_MODE_CONNECTOR_SVIDEO,
1817					    &ddc_i2c,
1818					    CONNECTOR_OBJECT_ID_SVIDEO,
1819					    &hpd);
1820		break;
1821	case CT_MINI_EXTERNAL:
1822		DRM_INFO("Connector Table: %d (mini external tmds)\n",
1823			 rdev->mode_info.connector_table);
1824		/* DVI-I - tv dac, ext tmds */
1825		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1826		hpd.hpd = RADEON_HPD_2; /* ??? */
1827		radeon_add_legacy_encoder(dev,
1828					  radeon_get_encoder_enum(dev,
1829								ATOM_DEVICE_DFP2_SUPPORT,
1830								0),
1831					  ATOM_DEVICE_DFP2_SUPPORT);
1832		radeon_add_legacy_encoder(dev,
1833					  radeon_get_encoder_enum(dev,
1834								ATOM_DEVICE_CRT2_SUPPORT,
1835								2),
1836					  ATOM_DEVICE_CRT2_SUPPORT);
1837		/* XXX are any DL? */
1838		radeon_add_legacy_connector(dev, 0,
1839					    ATOM_DEVICE_DFP2_SUPPORT |
1840					    ATOM_DEVICE_CRT2_SUPPORT,
1841					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1842					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1843					    &hpd);
1844		/* TV - TV DAC */
1845		ddc_i2c.valid = false;
1846		hpd.hpd = RADEON_HPD_NONE;
1847		radeon_add_legacy_encoder(dev,
1848					  radeon_get_encoder_enum(dev,
1849								ATOM_DEVICE_TV1_SUPPORT,
1850								2),
1851					  ATOM_DEVICE_TV1_SUPPORT);
1852		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1853					    DRM_MODE_CONNECTOR_SVIDEO,
1854					    &ddc_i2c,
1855					    CONNECTOR_OBJECT_ID_SVIDEO,
1856					    &hpd);
1857		break;
1858	case CT_MINI_INTERNAL:
1859		DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1860			 rdev->mode_info.connector_table);
1861		/* DVI-I - tv dac, int tmds */
1862		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1863		hpd.hpd = RADEON_HPD_1; /* ??? */
1864		radeon_add_legacy_encoder(dev,
1865					  radeon_get_encoder_enum(dev,
1866								ATOM_DEVICE_DFP1_SUPPORT,
1867								0),
1868					  ATOM_DEVICE_DFP1_SUPPORT);
1869		radeon_add_legacy_encoder(dev,
1870					  radeon_get_encoder_enum(dev,
1871								ATOM_DEVICE_CRT2_SUPPORT,
1872								2),
1873					  ATOM_DEVICE_CRT2_SUPPORT);
1874		radeon_add_legacy_connector(dev, 0,
1875					    ATOM_DEVICE_DFP1_SUPPORT |
1876					    ATOM_DEVICE_CRT2_SUPPORT,
1877					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1878					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1879					    &hpd);
1880		/* TV - TV DAC */
1881		ddc_i2c.valid = false;
1882		hpd.hpd = RADEON_HPD_NONE;
1883		radeon_add_legacy_encoder(dev,
1884					  radeon_get_encoder_enum(dev,
1885								ATOM_DEVICE_TV1_SUPPORT,
1886								2),
1887					  ATOM_DEVICE_TV1_SUPPORT);
1888		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1889					    DRM_MODE_CONNECTOR_SVIDEO,
1890					    &ddc_i2c,
1891					    CONNECTOR_OBJECT_ID_SVIDEO,
1892					    &hpd);
1893		break;
1894	case CT_IMAC_G5_ISIGHT:
1895		DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1896			 rdev->mode_info.connector_table);
1897		/* DVI-D - int tmds */
1898		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1899		hpd.hpd = RADEON_HPD_1; /* ??? */
1900		radeon_add_legacy_encoder(dev,
1901					  radeon_get_encoder_enum(dev,
1902								ATOM_DEVICE_DFP1_SUPPORT,
1903								0),
1904					  ATOM_DEVICE_DFP1_SUPPORT);
1905		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1906					    DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1907					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1908					    &hpd);
1909		/* VGA - tv dac */
1910		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1911		hpd.hpd = RADEON_HPD_NONE;
1912		radeon_add_legacy_encoder(dev,
1913					  radeon_get_encoder_enum(dev,
1914								ATOM_DEVICE_CRT2_SUPPORT,
1915								2),
1916					  ATOM_DEVICE_CRT2_SUPPORT);
1917		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1918					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1919					    CONNECTOR_OBJECT_ID_VGA,
1920					    &hpd);
1921		/* TV - TV DAC */
1922		ddc_i2c.valid = false;
1923		hpd.hpd = RADEON_HPD_NONE;
1924		radeon_add_legacy_encoder(dev,
1925					  radeon_get_encoder_enum(dev,
1926								ATOM_DEVICE_TV1_SUPPORT,
1927								2),
1928					  ATOM_DEVICE_TV1_SUPPORT);
1929		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1930					    DRM_MODE_CONNECTOR_SVIDEO,
1931					    &ddc_i2c,
1932					    CONNECTOR_OBJECT_ID_SVIDEO,
1933					    &hpd);
1934		break;
1935	case CT_EMAC:
1936		DRM_INFO("Connector Table: %d (emac)\n",
1937			 rdev->mode_info.connector_table);
1938		/* VGA - primary dac */
1939		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1940		hpd.hpd = RADEON_HPD_NONE;
1941		radeon_add_legacy_encoder(dev,
1942					  radeon_get_encoder_enum(dev,
1943								ATOM_DEVICE_CRT1_SUPPORT,
1944								1),
1945					  ATOM_DEVICE_CRT1_SUPPORT);
1946		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1947					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1948					    CONNECTOR_OBJECT_ID_VGA,
1949					    &hpd);
1950		/* VGA - tv dac */
1951		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1952		hpd.hpd = RADEON_HPD_NONE;
1953		radeon_add_legacy_encoder(dev,
1954					  radeon_get_encoder_enum(dev,
1955								ATOM_DEVICE_CRT2_SUPPORT,
1956								2),
1957					  ATOM_DEVICE_CRT2_SUPPORT);
1958		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1959					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1960					    CONNECTOR_OBJECT_ID_VGA,
1961					    &hpd);
1962		/* TV - TV DAC */
1963		ddc_i2c.valid = false;
1964		hpd.hpd = RADEON_HPD_NONE;
1965		radeon_add_legacy_encoder(dev,
1966					  radeon_get_encoder_enum(dev,
1967								ATOM_DEVICE_TV1_SUPPORT,
1968								2),
1969					  ATOM_DEVICE_TV1_SUPPORT);
1970		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1971					    DRM_MODE_CONNECTOR_SVIDEO,
1972					    &ddc_i2c,
1973					    CONNECTOR_OBJECT_ID_SVIDEO,
1974					    &hpd);
1975		break;
1976	case CT_RN50_POWER:
1977		DRM_INFO("Connector Table: %d (rn50-power)\n",
1978			 rdev->mode_info.connector_table);
1979		/* VGA - primary dac */
1980		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1981		hpd.hpd = RADEON_HPD_NONE;
1982		radeon_add_legacy_encoder(dev,
1983					  radeon_get_encoder_enum(dev,
1984								ATOM_DEVICE_CRT1_SUPPORT,
1985								1),
1986					  ATOM_DEVICE_CRT1_SUPPORT);
1987		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1988					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1989					    CONNECTOR_OBJECT_ID_VGA,
1990					    &hpd);
1991		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1992		hpd.hpd = RADEON_HPD_NONE;
1993		radeon_add_legacy_encoder(dev,
1994					  radeon_get_encoder_enum(dev,
1995								ATOM_DEVICE_CRT2_SUPPORT,
1996								2),
1997					  ATOM_DEVICE_CRT2_SUPPORT);
1998		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1999					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2000					    CONNECTOR_OBJECT_ID_VGA,
2001					    &hpd);
2002		break;
2003	case CT_MAC_X800:
2004		DRM_INFO("Connector Table: %d (mac x800)\n",
2005			 rdev->mode_info.connector_table);
2006		/* DVI - primary dac, internal tmds */
2007		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2008		hpd.hpd = RADEON_HPD_1; /* ??? */
2009		radeon_add_legacy_encoder(dev,
2010					  radeon_get_encoder_enum(dev,
2011								  ATOM_DEVICE_DFP1_SUPPORT,
2012								  0),
2013					  ATOM_DEVICE_DFP1_SUPPORT);
2014		radeon_add_legacy_encoder(dev,
2015					  radeon_get_encoder_enum(dev,
2016								  ATOM_DEVICE_CRT1_SUPPORT,
2017								  1),
2018					  ATOM_DEVICE_CRT1_SUPPORT);
2019		radeon_add_legacy_connector(dev, 0,
2020					    ATOM_DEVICE_DFP1_SUPPORT |
2021					    ATOM_DEVICE_CRT1_SUPPORT,
2022					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2023					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2024					    &hpd);
2025		/* DVI - tv dac, dvo */
2026		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2027		hpd.hpd = RADEON_HPD_2; /* ??? */
2028		radeon_add_legacy_encoder(dev,
2029					  radeon_get_encoder_enum(dev,
2030								  ATOM_DEVICE_DFP2_SUPPORT,
2031								  0),
2032					  ATOM_DEVICE_DFP2_SUPPORT);
2033		radeon_add_legacy_encoder(dev,
2034					  radeon_get_encoder_enum(dev,
2035								  ATOM_DEVICE_CRT2_SUPPORT,
2036								  2),
2037					  ATOM_DEVICE_CRT2_SUPPORT);
2038		radeon_add_legacy_connector(dev, 1,
2039					    ATOM_DEVICE_DFP2_SUPPORT |
2040					    ATOM_DEVICE_CRT2_SUPPORT,
2041					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2042					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2043					    &hpd);
2044		break;
2045	case CT_MAC_G5_9600:
2046		DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2047			 rdev->mode_info.connector_table);
2048		/* DVI - tv dac, dvo */
2049		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2050		hpd.hpd = RADEON_HPD_1; /* ??? */
2051		radeon_add_legacy_encoder(dev,
2052					  radeon_get_encoder_enum(dev,
2053								  ATOM_DEVICE_DFP2_SUPPORT,
2054								  0),
2055					  ATOM_DEVICE_DFP2_SUPPORT);
2056		radeon_add_legacy_encoder(dev,
2057					  radeon_get_encoder_enum(dev,
2058								  ATOM_DEVICE_CRT2_SUPPORT,
2059								  2),
2060					  ATOM_DEVICE_CRT2_SUPPORT);
2061		radeon_add_legacy_connector(dev, 0,
2062					    ATOM_DEVICE_DFP2_SUPPORT |
2063					    ATOM_DEVICE_CRT2_SUPPORT,
2064					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2065					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2066					    &hpd);
2067		/* ADC - primary dac, internal tmds */
2068		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2069		hpd.hpd = RADEON_HPD_2; /* ??? */
2070		radeon_add_legacy_encoder(dev,
2071					  radeon_get_encoder_enum(dev,
2072								  ATOM_DEVICE_DFP1_SUPPORT,
2073								  0),
2074					  ATOM_DEVICE_DFP1_SUPPORT);
2075		radeon_add_legacy_encoder(dev,
2076					  radeon_get_encoder_enum(dev,
2077								  ATOM_DEVICE_CRT1_SUPPORT,
2078								  1),
2079					  ATOM_DEVICE_CRT1_SUPPORT);
2080		radeon_add_legacy_connector(dev, 1,
2081					    ATOM_DEVICE_DFP1_SUPPORT |
2082					    ATOM_DEVICE_CRT1_SUPPORT,
2083					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2084					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2085					    &hpd);
2086		/* TV - TV DAC */
2087		ddc_i2c.valid = false;
2088		hpd.hpd = RADEON_HPD_NONE;
2089		radeon_add_legacy_encoder(dev,
2090					  radeon_get_encoder_enum(dev,
2091								ATOM_DEVICE_TV1_SUPPORT,
2092								2),
2093					  ATOM_DEVICE_TV1_SUPPORT);
2094		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2095					    DRM_MODE_CONNECTOR_SVIDEO,
2096					    &ddc_i2c,
2097					    CONNECTOR_OBJECT_ID_SVIDEO,
2098					    &hpd);
2099		break;
2100	case CT_SAM440EP:
2101		DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n",
2102			 rdev->mode_info.connector_table);
2103		/* LVDS */
2104		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
2105		hpd.hpd = RADEON_HPD_NONE;
2106		radeon_add_legacy_encoder(dev,
2107					  radeon_get_encoder_enum(dev,
2108								ATOM_DEVICE_LCD1_SUPPORT,
2109								0),
2110					  ATOM_DEVICE_LCD1_SUPPORT);
2111		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
2112					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
2113					    CONNECTOR_OBJECT_ID_LVDS,
2114					    &hpd);
2115		/* DVI-I - secondary dac, int tmds */
2116		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2117		hpd.hpd = RADEON_HPD_1; /* ??? */
2118		radeon_add_legacy_encoder(dev,
2119					  radeon_get_encoder_enum(dev,
2120								ATOM_DEVICE_DFP1_SUPPORT,
2121								0),
2122					  ATOM_DEVICE_DFP1_SUPPORT);
2123		radeon_add_legacy_encoder(dev,
2124					  radeon_get_encoder_enum(dev,
2125								ATOM_DEVICE_CRT2_SUPPORT,
2126								2),
2127					  ATOM_DEVICE_CRT2_SUPPORT);
2128		radeon_add_legacy_connector(dev, 1,
2129					    ATOM_DEVICE_DFP1_SUPPORT |
2130					    ATOM_DEVICE_CRT2_SUPPORT,
2131					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2132					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2133					    &hpd);
2134		/* VGA - primary dac */
2135		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2136		hpd.hpd = RADEON_HPD_NONE;
2137		radeon_add_legacy_encoder(dev,
2138					  radeon_get_encoder_enum(dev,
2139								ATOM_DEVICE_CRT1_SUPPORT,
2140								1),
2141					  ATOM_DEVICE_CRT1_SUPPORT);
2142		radeon_add_legacy_connector(dev, 2,
2143					    ATOM_DEVICE_CRT1_SUPPORT,
2144					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2145					    CONNECTOR_OBJECT_ID_VGA,
2146					    &hpd);
2147		/* TV - TV DAC */
2148		ddc_i2c.valid = false;
2149		hpd.hpd = RADEON_HPD_NONE;
2150		radeon_add_legacy_encoder(dev,
2151					  radeon_get_encoder_enum(dev,
2152								ATOM_DEVICE_TV1_SUPPORT,
2153								2),
2154					  ATOM_DEVICE_TV1_SUPPORT);
2155		radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT,
2156					    DRM_MODE_CONNECTOR_SVIDEO,
2157					    &ddc_i2c,
2158					    CONNECTOR_OBJECT_ID_SVIDEO,
2159					    &hpd);
2160		break;
2161	case CT_MAC_G4_SILVER:
2162		DRM_INFO("Connector Table: %d (mac g4 silver)\n",
2163			 rdev->mode_info.connector_table);
2164		/* DVI-I - tv dac, int tmds */
2165		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2166		hpd.hpd = RADEON_HPD_1; /* ??? */
2167		radeon_add_legacy_encoder(dev,
2168					  radeon_get_encoder_enum(dev,
2169								ATOM_DEVICE_DFP1_SUPPORT,
2170								0),
2171					  ATOM_DEVICE_DFP1_SUPPORT);
2172		radeon_add_legacy_encoder(dev,
2173					  radeon_get_encoder_enum(dev,
2174								ATOM_DEVICE_CRT2_SUPPORT,
2175								2),
2176					  ATOM_DEVICE_CRT2_SUPPORT);
2177		radeon_add_legacy_connector(dev, 0,
2178					    ATOM_DEVICE_DFP1_SUPPORT |
2179					    ATOM_DEVICE_CRT2_SUPPORT,
2180					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2181					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2182					    &hpd);
2183		/* VGA - primary dac */
2184		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2185		hpd.hpd = RADEON_HPD_NONE;
2186		radeon_add_legacy_encoder(dev,
2187					  radeon_get_encoder_enum(dev,
2188								ATOM_DEVICE_CRT1_SUPPORT,
2189								1),
2190					  ATOM_DEVICE_CRT1_SUPPORT);
2191		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
2192					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2193					    CONNECTOR_OBJECT_ID_VGA,
2194					    &hpd);
2195		/* TV - TV DAC */
2196		ddc_i2c.valid = false;
2197		hpd.hpd = RADEON_HPD_NONE;
2198		radeon_add_legacy_encoder(dev,
2199					  radeon_get_encoder_enum(dev,
2200								ATOM_DEVICE_TV1_SUPPORT,
2201								2),
2202					  ATOM_DEVICE_TV1_SUPPORT);
2203		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2204					    DRM_MODE_CONNECTOR_SVIDEO,
2205					    &ddc_i2c,
2206					    CONNECTOR_OBJECT_ID_SVIDEO,
2207					    &hpd);
2208		break;
2209	default:
2210		DRM_INFO("Connector table: %d (invalid)\n",
2211			 rdev->mode_info.connector_table);
2212		return false;
2213	}
2214
2215	radeon_link_encoder_connector(dev);
2216
2217	return true;
2218}
2219
2220static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2221				       int bios_index,
2222				       enum radeon_combios_connector
2223				       *legacy_connector,
2224				       struct radeon_i2c_bus_rec *ddc_i2c,
2225				       struct radeon_hpd *hpd)
2226{
 
2227
2228	/* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2229	   one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2230	if (dev->pdev->device == 0x515e &&
2231	    dev->pdev->subsystem_vendor == 0x1014) {
2232		if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2233		    ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2234			return false;
2235	}
2236
2237	/* X300 card with extra non-existent DVI port */
2238	if (dev->pdev->device == 0x5B60 &&
2239	    dev->pdev->subsystem_vendor == 0x17af &&
2240	    dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2241		if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2242			return false;
2243	}
2244
2245	return true;
2246}
2247
2248static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2249{
 
 
2250	/* Acer 5102 has non-existent TV port */
2251	if (dev->pdev->device == 0x5975 &&
2252	    dev->pdev->subsystem_vendor == 0x1025 &&
2253	    dev->pdev->subsystem_device == 0x009f)
2254		return false;
2255
2256	/* HP dc5750 has non-existent TV port */
2257	if (dev->pdev->device == 0x5974 &&
2258	    dev->pdev->subsystem_vendor == 0x103c &&
2259	    dev->pdev->subsystem_device == 0x280a)
2260		return false;
2261
2262	/* MSI S270 has non-existent TV port */
2263	if (dev->pdev->device == 0x5955 &&
2264	    dev->pdev->subsystem_vendor == 0x1462 &&
2265	    dev->pdev->subsystem_device == 0x0131)
2266		return false;
2267
2268	return true;
2269}
2270
2271static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2272{
2273	struct radeon_device *rdev = dev->dev_private;
2274	uint32_t ext_tmds_info;
2275
2276	if (rdev->flags & RADEON_IS_IGP) {
2277		if (is_dvi_d)
2278			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2279		else
2280			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2281	}
2282	ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2283	if (ext_tmds_info) {
2284		uint8_t rev = RBIOS8(ext_tmds_info);
2285		uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2286		if (rev >= 3) {
2287			if (is_dvi_d)
2288				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2289			else
2290				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2291		} else {
2292			if (flags & 1) {
2293				if (is_dvi_d)
2294					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2295				else
2296					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2297			}
2298		}
2299	}
2300	if (is_dvi_d)
2301		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2302	else
2303		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2304}
2305
2306bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2307{
2308	struct radeon_device *rdev = dev->dev_private;
2309	uint32_t conn_info, entry, devices;
2310	uint16_t tmp, connector_object_id;
2311	enum radeon_combios_ddc ddc_type;
2312	enum radeon_combios_connector connector;
2313	int i = 0;
2314	struct radeon_i2c_bus_rec ddc_i2c;
2315	struct radeon_hpd hpd;
2316
2317	conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2318	if (conn_info) {
2319		for (i = 0; i < 4; i++) {
2320			entry = conn_info + 2 + i * 2;
2321
2322			if (!RBIOS16(entry))
2323				break;
2324
2325			tmp = RBIOS16(entry);
2326
2327			connector = (tmp >> 12) & 0xf;
2328
2329			ddc_type = (tmp >> 8) & 0xf;
2330			if (ddc_type == 5)
2331				ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev);
2332			else
2333				ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2334
2335			switch (connector) {
2336			case CONNECTOR_PROPRIETARY_LEGACY:
2337			case CONNECTOR_DVI_I_LEGACY:
2338			case CONNECTOR_DVI_D_LEGACY:
2339				if ((tmp >> 4) & 0x1)
2340					hpd.hpd = RADEON_HPD_2;
2341				else
2342					hpd.hpd = RADEON_HPD_1;
2343				break;
2344			default:
2345				hpd.hpd = RADEON_HPD_NONE;
2346				break;
2347			}
2348
2349			if (!radeon_apply_legacy_quirks(dev, i, &connector,
2350							&ddc_i2c, &hpd))
2351				continue;
2352
2353			switch (connector) {
2354			case CONNECTOR_PROPRIETARY_LEGACY:
2355				if ((tmp >> 4) & 0x1)
2356					devices = ATOM_DEVICE_DFP2_SUPPORT;
2357				else
2358					devices = ATOM_DEVICE_DFP1_SUPPORT;
2359				radeon_add_legacy_encoder(dev,
2360							  radeon_get_encoder_enum
2361							  (dev, devices, 0),
2362							  devices);
2363				radeon_add_legacy_connector(dev, i, devices,
2364							    legacy_connector_convert
2365							    [connector],
2366							    &ddc_i2c,
2367							    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2368							    &hpd);
2369				break;
2370			case CONNECTOR_CRT_LEGACY:
2371				if (tmp & 0x1) {
2372					devices = ATOM_DEVICE_CRT2_SUPPORT;
2373					radeon_add_legacy_encoder(dev,
2374								  radeon_get_encoder_enum
2375								  (dev,
2376								   ATOM_DEVICE_CRT2_SUPPORT,
2377								   2),
2378								  ATOM_DEVICE_CRT2_SUPPORT);
2379				} else {
2380					devices = ATOM_DEVICE_CRT1_SUPPORT;
2381					radeon_add_legacy_encoder(dev,
2382								  radeon_get_encoder_enum
2383								  (dev,
2384								   ATOM_DEVICE_CRT1_SUPPORT,
2385								   1),
2386								  ATOM_DEVICE_CRT1_SUPPORT);
2387				}
2388				radeon_add_legacy_connector(dev,
2389							    i,
2390							    devices,
2391							    legacy_connector_convert
2392							    [connector],
2393							    &ddc_i2c,
2394							    CONNECTOR_OBJECT_ID_VGA,
2395							    &hpd);
2396				break;
2397			case CONNECTOR_DVI_I_LEGACY:
2398				devices = 0;
2399				if (tmp & 0x1) {
2400					devices |= ATOM_DEVICE_CRT2_SUPPORT;
2401					radeon_add_legacy_encoder(dev,
2402								  radeon_get_encoder_enum
2403								  (dev,
2404								   ATOM_DEVICE_CRT2_SUPPORT,
2405								   2),
2406								  ATOM_DEVICE_CRT2_SUPPORT);
2407				} else {
2408					devices |= ATOM_DEVICE_CRT1_SUPPORT;
2409					radeon_add_legacy_encoder(dev,
2410								  radeon_get_encoder_enum
2411								  (dev,
2412								   ATOM_DEVICE_CRT1_SUPPORT,
2413								   1),
2414								  ATOM_DEVICE_CRT1_SUPPORT);
2415				}
2416				/* RV100 board with external TDMS bit mis-set.
2417				 * Actually uses internal TMDS, clear the bit.
2418				 */
2419				if (dev->pdev->device == 0x5159 &&
2420				    dev->pdev->subsystem_vendor == 0x1014 &&
2421				    dev->pdev->subsystem_device == 0x029A) {
2422					tmp &= ~(1 << 4);
2423				}
2424				if ((tmp >> 4) & 0x1) {
2425					devices |= ATOM_DEVICE_DFP2_SUPPORT;
2426					radeon_add_legacy_encoder(dev,
2427								  radeon_get_encoder_enum
2428								  (dev,
2429								   ATOM_DEVICE_DFP2_SUPPORT,
2430								   0),
2431								  ATOM_DEVICE_DFP2_SUPPORT);
2432					connector_object_id = combios_check_dl_dvi(dev, 0);
2433				} else {
2434					devices |= ATOM_DEVICE_DFP1_SUPPORT;
2435					radeon_add_legacy_encoder(dev,
2436								  radeon_get_encoder_enum
2437								  (dev,
2438								   ATOM_DEVICE_DFP1_SUPPORT,
2439								   0),
2440								  ATOM_DEVICE_DFP1_SUPPORT);
2441					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2442				}
2443				radeon_add_legacy_connector(dev,
2444							    i,
2445							    devices,
2446							    legacy_connector_convert
2447							    [connector],
2448							    &ddc_i2c,
2449							    connector_object_id,
2450							    &hpd);
2451				break;
2452			case CONNECTOR_DVI_D_LEGACY:
2453				if ((tmp >> 4) & 0x1) {
2454					devices = ATOM_DEVICE_DFP2_SUPPORT;
2455					connector_object_id = combios_check_dl_dvi(dev, 1);
2456				} else {
2457					devices = ATOM_DEVICE_DFP1_SUPPORT;
2458					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2459				}
2460				radeon_add_legacy_encoder(dev,
2461							  radeon_get_encoder_enum
2462							  (dev, devices, 0),
2463							  devices);
2464				radeon_add_legacy_connector(dev, i, devices,
2465							    legacy_connector_convert
2466							    [connector],
2467							    &ddc_i2c,
2468							    connector_object_id,
2469							    &hpd);
2470				break;
2471			case CONNECTOR_CTV_LEGACY:
2472			case CONNECTOR_STV_LEGACY:
2473				radeon_add_legacy_encoder(dev,
2474							  radeon_get_encoder_enum
2475							  (dev,
2476							   ATOM_DEVICE_TV1_SUPPORT,
2477							   2),
2478							  ATOM_DEVICE_TV1_SUPPORT);
2479				radeon_add_legacy_connector(dev, i,
2480							    ATOM_DEVICE_TV1_SUPPORT,
2481							    legacy_connector_convert
2482							    [connector],
2483							    &ddc_i2c,
2484							    CONNECTOR_OBJECT_ID_SVIDEO,
2485							    &hpd);
2486				break;
2487			default:
2488				DRM_ERROR("Unknown connector type: %d\n",
2489					  connector);
2490				continue;
2491			}
2492
2493		}
2494	} else {
2495		uint16_t tmds_info =
2496		    combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2497		if (tmds_info) {
2498			DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
2499
2500			radeon_add_legacy_encoder(dev,
2501						  radeon_get_encoder_enum(dev,
2502									ATOM_DEVICE_CRT1_SUPPORT,
2503									1),
2504						  ATOM_DEVICE_CRT1_SUPPORT);
2505			radeon_add_legacy_encoder(dev,
2506						  radeon_get_encoder_enum(dev,
2507									ATOM_DEVICE_DFP1_SUPPORT,
2508									0),
2509						  ATOM_DEVICE_DFP1_SUPPORT);
2510
2511			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2512			hpd.hpd = RADEON_HPD_1;
2513			radeon_add_legacy_connector(dev,
2514						    0,
2515						    ATOM_DEVICE_CRT1_SUPPORT |
2516						    ATOM_DEVICE_DFP1_SUPPORT,
2517						    DRM_MODE_CONNECTOR_DVII,
2518						    &ddc_i2c,
2519						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2520						    &hpd);
2521		} else {
2522			uint16_t crt_info =
2523				combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
2524			DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
2525			if (crt_info) {
2526				radeon_add_legacy_encoder(dev,
2527							  radeon_get_encoder_enum(dev,
2528										ATOM_DEVICE_CRT1_SUPPORT,
2529										1),
2530							  ATOM_DEVICE_CRT1_SUPPORT);
2531				ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2532				hpd.hpd = RADEON_HPD_NONE;
2533				radeon_add_legacy_connector(dev,
2534							    0,
2535							    ATOM_DEVICE_CRT1_SUPPORT,
2536							    DRM_MODE_CONNECTOR_VGA,
2537							    &ddc_i2c,
2538							    CONNECTOR_OBJECT_ID_VGA,
2539							    &hpd);
2540			} else {
2541				DRM_DEBUG_KMS("No connector info found\n");
2542				return false;
2543			}
2544		}
2545	}
2546
2547	if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2548		uint16_t lcd_info =
2549		    combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2550		if (lcd_info) {
2551			uint16_t lcd_ddc_info =
2552			    combios_get_table_offset(dev,
2553						     COMBIOS_LCD_DDC_INFO_TABLE);
2554
2555			radeon_add_legacy_encoder(dev,
2556						  radeon_get_encoder_enum(dev,
2557									ATOM_DEVICE_LCD1_SUPPORT,
2558									0),
2559						  ATOM_DEVICE_LCD1_SUPPORT);
2560
2561			if (lcd_ddc_info) {
2562				ddc_type = RBIOS8(lcd_ddc_info + 2);
2563				switch (ddc_type) {
2564				case DDC_LCD:
2565					ddc_i2c =
2566						combios_setup_i2c_bus(rdev,
2567								      DDC_LCD,
2568								      RBIOS32(lcd_ddc_info + 3),
2569								      RBIOS32(lcd_ddc_info + 7));
2570					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2571					break;
2572				case DDC_GPIO:
2573					ddc_i2c =
2574						combios_setup_i2c_bus(rdev,
2575								      DDC_GPIO,
2576								      RBIOS32(lcd_ddc_info + 3),
2577								      RBIOS32(lcd_ddc_info + 7));
2578					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2579					break;
2580				default:
2581					ddc_i2c =
2582						combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2583					break;
2584				}
2585				DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
2586			} else
2587				ddc_i2c.valid = false;
2588
2589			hpd.hpd = RADEON_HPD_NONE;
2590			radeon_add_legacy_connector(dev,
2591						    5,
2592						    ATOM_DEVICE_LCD1_SUPPORT,
2593						    DRM_MODE_CONNECTOR_LVDS,
2594						    &ddc_i2c,
2595						    CONNECTOR_OBJECT_ID_LVDS,
2596						    &hpd);
2597		}
2598	}
2599
2600	/* check TV table */
2601	if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2602		uint32_t tv_info =
2603		    combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2604		if (tv_info) {
2605			if (RBIOS8(tv_info + 6) == 'T') {
2606				if (radeon_apply_legacy_tv_quirks(dev)) {
2607					hpd.hpd = RADEON_HPD_NONE;
2608					ddc_i2c.valid = false;
2609					radeon_add_legacy_encoder(dev,
2610								  radeon_get_encoder_enum
2611								  (dev,
2612								   ATOM_DEVICE_TV1_SUPPORT,
2613								   2),
2614								  ATOM_DEVICE_TV1_SUPPORT);
2615					radeon_add_legacy_connector(dev, 6,
2616								    ATOM_DEVICE_TV1_SUPPORT,
2617								    DRM_MODE_CONNECTOR_SVIDEO,
2618								    &ddc_i2c,
2619								    CONNECTOR_OBJECT_ID_SVIDEO,
2620								    &hpd);
2621				}
2622			}
2623		}
2624	}
2625
2626	radeon_link_encoder_connector(dev);
2627
2628	return true;
2629}
2630
2631static const char *thermal_controller_names[] = {
2632	"NONE",
2633	"lm63",
2634	"adm1032",
2635};
2636
2637void radeon_combios_get_power_modes(struct radeon_device *rdev)
2638{
2639	struct drm_device *dev = rdev->ddev;
2640	u16 offset, misc, misc2 = 0;
2641	u8 rev, blocks, tmp;
2642	int state_index = 0;
2643	struct radeon_i2c_bus_rec i2c_bus;
2644
2645	rdev->pm.default_power_state_index = -1;
2646
2647	/* allocate 2 power states */
2648	rdev->pm.power_state = kcalloc(2, sizeof(struct radeon_power_state),
2649				       GFP_KERNEL);
2650	if (rdev->pm.power_state) {
2651		/* allocate 1 clock mode per state */
2652		rdev->pm.power_state[0].clock_info =
2653			kcalloc(1, sizeof(struct radeon_pm_clock_info),
2654				GFP_KERNEL);
2655		rdev->pm.power_state[1].clock_info =
2656			kcalloc(1, sizeof(struct radeon_pm_clock_info),
2657				GFP_KERNEL);
2658		if (!rdev->pm.power_state[0].clock_info ||
2659		    !rdev->pm.power_state[1].clock_info)
2660			goto pm_failed;
2661	} else
2662		goto pm_failed;
2663
2664	/* check for a thermal chip */
2665	offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2666	if (offset) {
2667		u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
2668
2669		rev = RBIOS8(offset);
2670
2671		if (rev == 0) {
2672			thermal_controller = RBIOS8(offset + 3);
2673			gpio = RBIOS8(offset + 4) & 0x3f;
2674			i2c_addr = RBIOS8(offset + 5);
2675		} else if (rev == 1) {
2676			thermal_controller = RBIOS8(offset + 4);
2677			gpio = RBIOS8(offset + 5) & 0x3f;
2678			i2c_addr = RBIOS8(offset + 6);
2679		} else if (rev == 2) {
2680			thermal_controller = RBIOS8(offset + 4);
2681			gpio = RBIOS8(offset + 5) & 0x3f;
2682			i2c_addr = RBIOS8(offset + 6);
2683			clk_bit = RBIOS8(offset + 0xa);
2684			data_bit = RBIOS8(offset + 0xb);
2685		}
2686		if ((thermal_controller > 0) && (thermal_controller < 3)) {
2687			DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2688				 thermal_controller_names[thermal_controller],
2689				 i2c_addr >> 1);
2690			if (gpio == DDC_LCD) {
2691				/* MM i2c */
2692				i2c_bus.valid = true;
2693				i2c_bus.hw_capable = true;
2694				i2c_bus.mm_i2c = true;
2695				i2c_bus.i2c_id = 0xa0;
2696			} else if (gpio == DDC_GPIO)
2697				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit);
2698			else
2699				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
2700			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2701			if (rdev->pm.i2c_bus) {
2702				struct i2c_board_info info = { };
2703				const char *name = thermal_controller_names[thermal_controller];
2704				info.addr = i2c_addr >> 1;
2705				strlcpy(info.type, name, sizeof(info.type));
2706				i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2707			}
2708		}
2709	} else {
2710		/* boards with a thermal chip, but no overdrive table */
2711
2712		/* Asus 9600xt has an f75375 on the monid bus */
2713		if ((dev->pdev->device == 0x4152) &&
2714		    (dev->pdev->subsystem_vendor == 0x1043) &&
2715		    (dev->pdev->subsystem_device == 0xc002)) {
2716			i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2717			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2718			if (rdev->pm.i2c_bus) {
2719				struct i2c_board_info info = { };
2720				const char *name = "f75375";
2721				info.addr = 0x28;
2722				strlcpy(info.type, name, sizeof(info.type));
2723				i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2724				DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2725					 name, info.addr);
2726			}
2727		}
2728	}
2729
2730	if (rdev->flags & RADEON_IS_MOBILITY) {
2731		offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2732		if (offset) {
2733			rev = RBIOS8(offset);
2734			blocks = RBIOS8(offset + 0x2);
2735			/* power mode 0 tends to be the only valid one */
2736			rdev->pm.power_state[state_index].num_clock_modes = 1;
2737			rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2738			rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2739			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2740			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2741				goto default_mode;
2742			rdev->pm.power_state[state_index].type =
2743				POWER_STATE_TYPE_BATTERY;
2744			misc = RBIOS16(offset + 0x5 + 0x0);
2745			if (rev > 4)
2746				misc2 = RBIOS16(offset + 0x5 + 0xe);
2747			rdev->pm.power_state[state_index].misc = misc;
2748			rdev->pm.power_state[state_index].misc2 = misc2;
2749			if (misc & 0x4) {
2750				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2751				if (misc & 0x8)
2752					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2753						true;
2754				else
2755					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2756						false;
2757				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2758				if (rev < 6) {
2759					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2760						RBIOS16(offset + 0x5 + 0xb) * 4;
2761					tmp = RBIOS8(offset + 0x5 + 0xd);
2762					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2763				} else {
2764					u8 entries = RBIOS8(offset + 0x5 + 0xb);
2765					u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2766					if (entries && voltage_table_offset) {
2767						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2768							RBIOS16(voltage_table_offset) * 4;
2769						tmp = RBIOS8(voltage_table_offset + 0x2);
2770						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2771					} else
2772						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2773				}
2774				switch ((misc2 & 0x700) >> 8) {
2775				case 0:
2776				default:
2777					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2778					break;
2779				case 1:
2780					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2781					break;
2782				case 2:
2783					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2784					break;
2785				case 3:
2786					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2787					break;
2788				case 4:
2789					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2790					break;
2791				}
2792			} else
2793				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2794			if (rev > 6)
2795				rdev->pm.power_state[state_index].pcie_lanes =
2796					RBIOS8(offset + 0x5 + 0x10);
2797			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2798			state_index++;
2799		} else {
2800			/* XXX figure out some good default low power mode for mobility cards w/out power tables */
2801		}
2802	} else {
2803		/* XXX figure out some good default low power mode for desktop cards */
2804	}
2805
2806default_mode:
2807	/* add the default mode */
2808	rdev->pm.power_state[state_index].type =
2809		POWER_STATE_TYPE_DEFAULT;
2810	rdev->pm.power_state[state_index].num_clock_modes = 1;
2811	rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2812	rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2813	rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2814	if ((state_index > 0) &&
2815	    (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2816		rdev->pm.power_state[state_index].clock_info[0].voltage =
2817			rdev->pm.power_state[0].clock_info[0].voltage;
2818	else
2819		rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2820	rdev->pm.power_state[state_index].pcie_lanes = 16;
2821	rdev->pm.power_state[state_index].flags = 0;
2822	rdev->pm.default_power_state_index = state_index;
2823	rdev->pm.num_power_states = state_index + 1;
2824
2825	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2826	rdev->pm.current_clock_mode_index = 0;
2827	return;
2828
2829pm_failed:
2830	rdev->pm.default_power_state_index = state_index;
2831	rdev->pm.num_power_states = 0;
2832
2833	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2834	rdev->pm.current_clock_mode_index = 0;
2835}
2836
2837void radeon_external_tmds_setup(struct drm_encoder *encoder)
2838{
2839	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2840	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2841
2842	if (!tmds)
2843		return;
2844
2845	switch (tmds->dvo_chip) {
2846	case DVO_SIL164:
2847		/* sil 164 */
2848		radeon_i2c_put_byte(tmds->i2c_bus,
2849				    tmds->slave_addr,
2850				    0x08, 0x30);
2851		radeon_i2c_put_byte(tmds->i2c_bus,
2852				       tmds->slave_addr,
2853				       0x09, 0x00);
2854		radeon_i2c_put_byte(tmds->i2c_bus,
2855				    tmds->slave_addr,
2856				    0x0a, 0x90);
2857		radeon_i2c_put_byte(tmds->i2c_bus,
2858				    tmds->slave_addr,
2859				    0x0c, 0x89);
2860		radeon_i2c_put_byte(tmds->i2c_bus,
2861				       tmds->slave_addr,
2862				       0x08, 0x3b);
2863		break;
2864	case DVO_SIL1178:
2865		/* sil 1178 - untested */
2866		/*
2867		 * 0x0f, 0x44
2868		 * 0x0f, 0x4c
2869		 * 0x0e, 0x01
2870		 * 0x0a, 0x80
2871		 * 0x09, 0x30
2872		 * 0x0c, 0xc9
2873		 * 0x0d, 0x70
2874		 * 0x08, 0x32
2875		 * 0x08, 0x33
2876		 */
2877		break;
2878	default:
2879		break;
2880	}
2881
2882}
2883
2884bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2885{
2886	struct drm_device *dev = encoder->dev;
2887	struct radeon_device *rdev = dev->dev_private;
2888	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2889	uint16_t offset;
2890	uint8_t blocks, slave_addr, rev;
2891	uint32_t index, id;
2892	uint32_t reg, val, and_mask, or_mask;
2893	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2894
2895	if (!tmds)
2896		return false;
2897
2898	if (rdev->flags & RADEON_IS_IGP) {
2899		offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2900		rev = RBIOS8(offset);
2901		if (offset) {
2902			rev = RBIOS8(offset);
2903			if (rev > 1) {
2904				blocks = RBIOS8(offset + 3);
2905				index = offset + 4;
2906				while (blocks > 0) {
2907					id = RBIOS16(index);
2908					index += 2;
2909					switch (id >> 13) {
2910					case 0:
2911						reg = (id & 0x1fff) * 4;
2912						val = RBIOS32(index);
2913						index += 4;
2914						WREG32(reg, val);
2915						break;
2916					case 2:
2917						reg = (id & 0x1fff) * 4;
2918						and_mask = RBIOS32(index);
2919						index += 4;
2920						or_mask = RBIOS32(index);
2921						index += 4;
2922						val = RREG32(reg);
2923						val = (val & and_mask) | or_mask;
2924						WREG32(reg, val);
2925						break;
2926					case 3:
2927						val = RBIOS16(index);
2928						index += 2;
2929						udelay(val);
2930						break;
2931					case 4:
2932						val = RBIOS16(index);
2933						index += 2;
2934						mdelay(val);
2935						break;
2936					case 6:
2937						slave_addr = id & 0xff;
2938						slave_addr >>= 1; /* 7 bit addressing */
2939						index++;
2940						reg = RBIOS8(index);
2941						index++;
2942						val = RBIOS8(index);
2943						index++;
2944						radeon_i2c_put_byte(tmds->i2c_bus,
2945								    slave_addr,
2946								    reg, val);
2947						break;
2948					default:
2949						DRM_ERROR("Unknown id %d\n", id >> 13);
2950						break;
2951					}
2952					blocks--;
2953				}
2954				return true;
2955			}
2956		}
2957	} else {
2958		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2959		if (offset) {
2960			index = offset + 10;
2961			id = RBIOS16(index);
2962			while (id != 0xffff) {
2963				index += 2;
2964				switch (id >> 13) {
2965				case 0:
2966					reg = (id & 0x1fff) * 4;
2967					val = RBIOS32(index);
2968					WREG32(reg, val);
2969					break;
2970				case 2:
2971					reg = (id & 0x1fff) * 4;
2972					and_mask = RBIOS32(index);
2973					index += 4;
2974					or_mask = RBIOS32(index);
2975					index += 4;
2976					val = RREG32(reg);
2977					val = (val & and_mask) | or_mask;
2978					WREG32(reg, val);
2979					break;
2980				case 4:
2981					val = RBIOS16(index);
2982					index += 2;
2983					udelay(val);
2984					break;
2985				case 5:
2986					reg = id & 0x1fff;
2987					and_mask = RBIOS32(index);
2988					index += 4;
2989					or_mask = RBIOS32(index);
2990					index += 4;
2991					val = RREG32_PLL(reg);
2992					val = (val & and_mask) | or_mask;
2993					WREG32_PLL(reg, val);
2994					break;
2995				case 6:
2996					reg = id & 0x1fff;
2997					val = RBIOS8(index);
2998					index += 1;
2999					radeon_i2c_put_byte(tmds->i2c_bus,
3000							    tmds->slave_addr,
3001							    reg, val);
3002					break;
3003				default:
3004					DRM_ERROR("Unknown id %d\n", id >> 13);
3005					break;
3006				}
3007				id = RBIOS16(index);
3008			}
3009			return true;
3010		}
3011	}
3012	return false;
3013}
3014
3015static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
3016{
3017	struct radeon_device *rdev = dev->dev_private;
3018
3019	if (offset) {
3020		while (RBIOS16(offset)) {
3021			uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
3022			uint32_t addr = (RBIOS16(offset) & 0x1fff);
3023			uint32_t val, and_mask, or_mask;
3024			uint32_t tmp;
3025
3026			offset += 2;
3027			switch (cmd) {
3028			case 0:
3029				val = RBIOS32(offset);
3030				offset += 4;
3031				WREG32(addr, val);
3032				break;
3033			case 1:
3034				val = RBIOS32(offset);
3035				offset += 4;
3036				WREG32(addr, val);
3037				break;
3038			case 2:
3039				and_mask = RBIOS32(offset);
3040				offset += 4;
3041				or_mask = RBIOS32(offset);
3042				offset += 4;
3043				tmp = RREG32(addr);
3044				tmp &= and_mask;
3045				tmp |= or_mask;
3046				WREG32(addr, tmp);
3047				break;
3048			case 3:
3049				and_mask = RBIOS32(offset);
3050				offset += 4;
3051				or_mask = RBIOS32(offset);
3052				offset += 4;
3053				tmp = RREG32(addr);
3054				tmp &= and_mask;
3055				tmp |= or_mask;
3056				WREG32(addr, tmp);
3057				break;
3058			case 4:
3059				val = RBIOS16(offset);
3060				offset += 2;
3061				udelay(val);
3062				break;
3063			case 5:
3064				val = RBIOS16(offset);
3065				offset += 2;
3066				switch (addr) {
3067				case 8:
3068					while (val--) {
3069						if (!
3070						    (RREG32_PLL
3071						     (RADEON_CLK_PWRMGT_CNTL) &
3072						     RADEON_MC_BUSY))
3073							break;
3074					}
3075					break;
3076				case 9:
3077					while (val--) {
3078						if ((RREG32(RADEON_MC_STATUS) &
3079						     RADEON_MC_IDLE))
3080							break;
3081					}
3082					break;
3083				default:
3084					break;
3085				}
3086				break;
3087			default:
3088				break;
3089			}
3090		}
3091	}
3092}
3093
3094static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
3095{
3096	struct radeon_device *rdev = dev->dev_private;
3097
3098	if (offset) {
3099		while (RBIOS8(offset)) {
3100			uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
3101			uint8_t addr = (RBIOS8(offset) & 0x3f);
3102			uint32_t val, shift, tmp;
3103			uint32_t and_mask, or_mask;
3104
3105			offset++;
3106			switch (cmd) {
3107			case 0:
3108				val = RBIOS32(offset);
3109				offset += 4;
3110				WREG32_PLL(addr, val);
3111				break;
3112			case 1:
3113				shift = RBIOS8(offset) * 8;
3114				offset++;
3115				and_mask = RBIOS8(offset) << shift;
3116				and_mask |= ~(0xff << shift);
3117				offset++;
3118				or_mask = RBIOS8(offset) << shift;
3119				offset++;
3120				tmp = RREG32_PLL(addr);
3121				tmp &= and_mask;
3122				tmp |= or_mask;
3123				WREG32_PLL(addr, tmp);
3124				break;
3125			case 2:
3126			case 3:
3127				tmp = 1000;
3128				switch (addr) {
3129				case 1:
3130					udelay(150);
3131					break;
3132				case 2:
3133					mdelay(1);
3134					break;
3135				case 3:
3136					while (tmp--) {
3137						if (!
3138						    (RREG32_PLL
3139						     (RADEON_CLK_PWRMGT_CNTL) &
3140						     RADEON_MC_BUSY))
3141							break;
3142					}
3143					break;
3144				case 4:
3145					while (tmp--) {
3146						if (RREG32_PLL
3147						    (RADEON_CLK_PWRMGT_CNTL) &
3148						    RADEON_DLL_READY)
3149							break;
3150					}
3151					break;
3152				case 5:
3153					tmp =
3154					    RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3155					if (tmp & RADEON_CG_NO1_DEBUG_0) {
3156#if 0
3157						uint32_t mclk_cntl =
3158						    RREG32_PLL
3159						    (RADEON_MCLK_CNTL);
3160						mclk_cntl &= 0xffff0000;
3161						/*mclk_cntl |= 0x00001111;*//* ??? */
3162						WREG32_PLL(RADEON_MCLK_CNTL,
3163							   mclk_cntl);
3164						mdelay(10);
3165#endif
3166						WREG32_PLL
3167						    (RADEON_CLK_PWRMGT_CNTL,
3168						     tmp &
3169						     ~RADEON_CG_NO1_DEBUG_0);
3170						mdelay(10);
3171					}
3172					break;
3173				default:
3174					break;
3175				}
3176				break;
3177			default:
3178				break;
3179			}
3180		}
3181	}
3182}
3183
3184static void combios_parse_ram_reset_table(struct drm_device *dev,
3185					  uint16_t offset)
3186{
3187	struct radeon_device *rdev = dev->dev_private;
3188	uint32_t tmp;
3189
3190	if (offset) {
3191		uint8_t val = RBIOS8(offset);
3192		while (val != 0xff) {
3193			offset++;
3194
3195			if (val == 0x0f) {
3196				uint32_t channel_complete_mask;
3197
3198				if (ASIC_IS_R300(rdev))
3199					channel_complete_mask =
3200					    R300_MEM_PWRUP_COMPLETE;
3201				else
3202					channel_complete_mask =
3203					    RADEON_MEM_PWRUP_COMPLETE;
3204				tmp = 20000;
3205				while (tmp--) {
3206					if ((RREG32(RADEON_MEM_STR_CNTL) &
3207					     channel_complete_mask) ==
3208					    channel_complete_mask)
3209						break;
3210				}
3211			} else {
3212				uint32_t or_mask = RBIOS16(offset);
3213				offset += 2;
3214
3215				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3216				tmp &= RADEON_SDRAM_MODE_MASK;
3217				tmp |= or_mask;
3218				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3219
3220				or_mask = val << 24;
3221				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3222				tmp &= RADEON_B3MEM_RESET_MASK;
3223				tmp |= or_mask;
3224				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3225			}
3226			val = RBIOS8(offset);
3227		}
3228	}
3229}
3230
3231static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3232				   int mem_addr_mapping)
3233{
3234	struct radeon_device *rdev = dev->dev_private;
3235	uint32_t mem_cntl;
3236	uint32_t mem_size;
3237	uint32_t addr = 0;
3238
3239	mem_cntl = RREG32(RADEON_MEM_CNTL);
3240	if (mem_cntl & RV100_HALF_MODE)
3241		ram /= 2;
3242	mem_size = ram;
3243	mem_cntl &= ~(0xff << 8);
3244	mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3245	WREG32(RADEON_MEM_CNTL, mem_cntl);
3246	RREG32(RADEON_MEM_CNTL);
3247
3248	/* sdram reset ? */
3249
3250	/* something like this????  */
3251	while (ram--) {
3252		addr = ram * 1024 * 1024;
3253		/* write to each page */
3254		WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef);
3255		/* read back and verify */
3256		if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef)
3257			return 0;
3258	}
3259
3260	return mem_size;
3261}
3262
3263static void combios_write_ram_size(struct drm_device *dev)
3264{
3265	struct radeon_device *rdev = dev->dev_private;
3266	uint8_t rev;
3267	uint16_t offset;
3268	uint32_t mem_size = 0;
3269	uint32_t mem_cntl = 0;
3270
3271	/* should do something smarter here I guess... */
3272	if (rdev->flags & RADEON_IS_IGP)
3273		return;
3274
3275	/* first check detected mem table */
3276	offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3277	if (offset) {
3278		rev = RBIOS8(offset);
3279		if (rev < 3) {
3280			mem_cntl = RBIOS32(offset + 1);
3281			mem_size = RBIOS16(offset + 5);
3282			if ((rdev->family < CHIP_R200) &&
3283			    !ASIC_IS_RN50(rdev))
3284				WREG32(RADEON_MEM_CNTL, mem_cntl);
3285		}
3286	}
3287
3288	if (!mem_size) {
3289		offset =
3290		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3291		if (offset) {
3292			rev = RBIOS8(offset - 1);
3293			if (rev < 1) {
3294				if ((rdev->family < CHIP_R200)
3295				    && !ASIC_IS_RN50(rdev)) {
3296					int ram = 0;
3297					int mem_addr_mapping = 0;
3298
3299					while (RBIOS8(offset)) {
3300						ram = RBIOS8(offset);
3301						mem_addr_mapping =
3302						    RBIOS8(offset + 1);
3303						if (mem_addr_mapping != 0x25)
3304							ram *= 2;
3305						mem_size =
3306						    combios_detect_ram(dev, ram,
3307								       mem_addr_mapping);
3308						if (mem_size)
3309							break;
3310						offset += 2;
3311					}
3312				} else
3313					mem_size = RBIOS8(offset);
3314			} else {
3315				mem_size = RBIOS8(offset);
3316				mem_size *= 2;	/* convert to MB */
3317			}
3318		}
3319	}
3320
3321	mem_size *= (1024 * 1024);	/* convert to bytes */
3322	WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3323}
3324
3325void radeon_combios_asic_init(struct drm_device *dev)
3326{
3327	struct radeon_device *rdev = dev->dev_private;
3328	uint16_t table;
3329
3330	/* port hardcoded mac stuff from radeonfb */
3331	if (rdev->bios == NULL)
3332		return;
3333
3334	/* ASIC INIT 1 */
3335	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3336	if (table)
3337		combios_parse_mmio_table(dev, table);
3338
3339	/* PLL INIT */
3340	table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3341	if (table)
3342		combios_parse_pll_table(dev, table);
3343
3344	/* ASIC INIT 2 */
3345	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3346	if (table)
3347		combios_parse_mmio_table(dev, table);
3348
3349	if (!(rdev->flags & RADEON_IS_IGP)) {
3350		/* ASIC INIT 4 */
3351		table =
3352		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3353		if (table)
3354			combios_parse_mmio_table(dev, table);
3355
3356		/* RAM RESET */
3357		table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3358		if (table)
3359			combios_parse_ram_reset_table(dev, table);
3360
3361		/* ASIC INIT 3 */
3362		table =
3363		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3364		if (table)
3365			combios_parse_mmio_table(dev, table);
3366
3367		/* write CONFIG_MEMSIZE */
3368		combios_write_ram_size(dev);
3369	}
3370
3371	/* quirk for rs4xx HP nx6125 laptop to make it resume
3372	 * - it hangs on resume inside the dynclk 1 table.
3373	 */
3374	if (rdev->family == CHIP_RS480 &&
3375	    rdev->pdev->subsystem_vendor == 0x103c &&
3376	    rdev->pdev->subsystem_device == 0x308b)
3377		return;
3378
3379	/* quirk for rs4xx HP dv5000 laptop to make it resume
3380	 * - it hangs on resume inside the dynclk 1 table.
3381	 */
3382	if (rdev->family == CHIP_RS480 &&
3383	    rdev->pdev->subsystem_vendor == 0x103c &&
3384	    rdev->pdev->subsystem_device == 0x30a4)
3385		return;
3386
3387	/* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
3388	 * - it hangs on resume inside the dynclk 1 table.
3389	 */
3390	if (rdev->family == CHIP_RS480 &&
3391	    rdev->pdev->subsystem_vendor == 0x103c &&
3392	    rdev->pdev->subsystem_device == 0x30ae)
3393		return;
3394
3395	/* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume
3396	 * - it hangs on resume inside the dynclk 1 table.
3397	 */
3398	if (rdev->family == CHIP_RS480 &&
3399	    rdev->pdev->subsystem_vendor == 0x103c &&
3400	    rdev->pdev->subsystem_device == 0x280a)
3401		return;
3402	/* quirk for rs4xx Toshiba Sattellite L20-183 latop to make it resume
3403	 * - it hangs on resume inside the dynclk 1 table.
3404	 */
3405	if (rdev->family == CHIP_RS400 &&
3406	    rdev->pdev->subsystem_vendor == 0x1179 &&
3407	    rdev->pdev->subsystem_device == 0xff31)
3408	        return;
3409
3410	/* DYN CLK 1 */
3411	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3412	if (table)
3413		combios_parse_pll_table(dev, table);
3414
3415}
3416
3417void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3418{
3419	struct radeon_device *rdev = dev->dev_private;
3420	uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3421
3422	bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3423	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3424	bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3425
3426	/* let the bios control the backlight */
3427	bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3428
3429	/* tell the bios not to handle mode switching */
3430	bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3431			   RADEON_ACC_MODE_CHANGE);
3432
3433	/* tell the bios a driver is loaded */
3434	bios_7_scratch |= RADEON_DRV_LOADED;
3435
3436	WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3437	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3438	WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3439}
3440
3441void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3442{
3443	struct drm_device *dev = encoder->dev;
3444	struct radeon_device *rdev = dev->dev_private;
3445	uint32_t bios_6_scratch;
3446
3447	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3448
3449	if (lock)
3450		bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3451	else
3452		bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3453
3454	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3455}
3456
3457void
3458radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3459				      struct drm_encoder *encoder,
3460				      bool connected)
3461{
3462	struct drm_device *dev = connector->dev;
3463	struct radeon_device *rdev = dev->dev_private;
3464	struct radeon_connector *radeon_connector =
3465	    to_radeon_connector(connector);
3466	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3467	uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3468	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3469
3470	if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3471	    (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3472		if (connected) {
3473			DRM_DEBUG_KMS("TV1 connected\n");
3474			/* fix me */
3475			bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3476			/*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3477			bios_5_scratch |= RADEON_TV1_ON;
3478			bios_5_scratch |= RADEON_ACC_REQ_TV1;
3479		} else {
3480			DRM_DEBUG_KMS("TV1 disconnected\n");
3481			bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3482			bios_5_scratch &= ~RADEON_TV1_ON;
3483			bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3484		}
3485	}
3486	if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3487	    (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3488		if (connected) {
3489			DRM_DEBUG_KMS("LCD1 connected\n");
3490			bios_4_scratch |= RADEON_LCD1_ATTACHED;
3491			bios_5_scratch |= RADEON_LCD1_ON;
3492			bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3493		} else {
3494			DRM_DEBUG_KMS("LCD1 disconnected\n");
3495			bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3496			bios_5_scratch &= ~RADEON_LCD1_ON;
3497			bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3498		}
3499	}
3500	if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3501	    (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3502		if (connected) {
3503			DRM_DEBUG_KMS("CRT1 connected\n");
3504			bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3505			bios_5_scratch |= RADEON_CRT1_ON;
3506			bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3507		} else {
3508			DRM_DEBUG_KMS("CRT1 disconnected\n");
3509			bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3510			bios_5_scratch &= ~RADEON_CRT1_ON;
3511			bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3512		}
3513	}
3514	if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3515	    (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3516		if (connected) {
3517			DRM_DEBUG_KMS("CRT2 connected\n");
3518			bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3519			bios_5_scratch |= RADEON_CRT2_ON;
3520			bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3521		} else {
3522			DRM_DEBUG_KMS("CRT2 disconnected\n");
3523			bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3524			bios_5_scratch &= ~RADEON_CRT2_ON;
3525			bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3526		}
3527	}
3528	if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3529	    (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3530		if (connected) {
3531			DRM_DEBUG_KMS("DFP1 connected\n");
3532			bios_4_scratch |= RADEON_DFP1_ATTACHED;
3533			bios_5_scratch |= RADEON_DFP1_ON;
3534			bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3535		} else {
3536			DRM_DEBUG_KMS("DFP1 disconnected\n");
3537			bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3538			bios_5_scratch &= ~RADEON_DFP1_ON;
3539			bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3540		}
3541	}
3542	if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3543	    (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3544		if (connected) {
3545			DRM_DEBUG_KMS("DFP2 connected\n");
3546			bios_4_scratch |= RADEON_DFP2_ATTACHED;
3547			bios_5_scratch |= RADEON_DFP2_ON;
3548			bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3549		} else {
3550			DRM_DEBUG_KMS("DFP2 disconnected\n");
3551			bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3552			bios_5_scratch &= ~RADEON_DFP2_ON;
3553			bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3554		}
3555	}
3556	WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3557	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3558}
3559
3560void
3561radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3562{
3563	struct drm_device *dev = encoder->dev;
3564	struct radeon_device *rdev = dev->dev_private;
3565	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3566	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3567
3568	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3569		bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3570		bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3571	}
3572	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3573		bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3574		bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3575	}
3576	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3577		bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3578		bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3579	}
3580	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3581		bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3582		bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3583	}
3584	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3585		bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3586		bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3587	}
3588	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3589		bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3590		bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3591	}
3592	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3593}
3594
3595void
3596radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3597{
3598	struct drm_device *dev = encoder->dev;
3599	struct radeon_device *rdev = dev->dev_private;
3600	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3601	uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3602
3603	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3604		if (on)
3605			bios_6_scratch |= RADEON_TV_DPMS_ON;
3606		else
3607			bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3608	}
3609	if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3610		if (on)
3611			bios_6_scratch |= RADEON_CRT_DPMS_ON;
3612		else
3613			bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3614	}
3615	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3616		if (on)
3617			bios_6_scratch |= RADEON_LCD_DPMS_ON;
3618		else
3619			bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3620	}
3621	if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3622		if (on)
3623			bios_6_scratch |= RADEON_DFP_DPMS_ON;
3624		else
3625			bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3626	}
3627	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3628}