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