Linux Audio

Check our new training course

Loading...
v5.4
   1/*
   2 * Copyright 2004 ATI Technologies Inc., Markham, Ontario
   3 * Copyright 2007-8 Advanced Micro Devices, Inc.
   4 * Copyright 2008 Red Hat Inc.
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a
   7 * copy of this software and associated documentation files (the "Software"),
   8 * to deal in the Software without restriction, including without limitation
   9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10 * and/or sell copies of the Software, and to permit persons to whom the
  11 * Software is furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22 * OTHER DEALINGS IN THE SOFTWARE.
  23 *
  24 * Authors: Dave Airlie
  25 *          Alex Deucher
  26 */
  27
 
 
  28#include <drm/drm_device.h>
  29#include <drm/drm_pci.h>
  30#include <drm/radeon_drm.h>
  31
  32#include "radeon.h"
 
  33#include "atom.h"
  34
  35#ifdef CONFIG_PPC_PMAC
  36/* not sure which of these are needed */
  37#include <asm/machdep.h>
  38#include <asm/pmac_feature.h>
  39#include <asm/prom.h>
  40#endif /* CONFIG_PPC_PMAC */
  41
  42/* from radeon_legacy_encoder.c */
  43extern void
  44radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
  45			  uint32_t supported_device);
  46
  47/* old legacy ATI BIOS routines */
  48
  49/* COMBIOS table offsets */
  50enum radeon_combios_table_offset {
  51	/* absolute offset tables */
  52	COMBIOS_ASIC_INIT_1_TABLE,
  53	COMBIOS_BIOS_SUPPORT_TABLE,
  54	COMBIOS_DAC_PROGRAMMING_TABLE,
  55	COMBIOS_MAX_COLOR_DEPTH_TABLE,
  56	COMBIOS_CRTC_INFO_TABLE,
  57	COMBIOS_PLL_INFO_TABLE,
  58	COMBIOS_TV_INFO_TABLE,
  59	COMBIOS_DFP_INFO_TABLE,
  60	COMBIOS_HW_CONFIG_INFO_TABLE,
  61	COMBIOS_MULTIMEDIA_INFO_TABLE,
  62	COMBIOS_TV_STD_PATCH_TABLE,
  63	COMBIOS_LCD_INFO_TABLE,
  64	COMBIOS_MOBILE_INFO_TABLE,
  65	COMBIOS_PLL_INIT_TABLE,
  66	COMBIOS_MEM_CONFIG_TABLE,
  67	COMBIOS_SAVE_MASK_TABLE,
  68	COMBIOS_HARDCODED_EDID_TABLE,
  69	COMBIOS_ASIC_INIT_2_TABLE,
  70	COMBIOS_CONNECTOR_INFO_TABLE,
  71	COMBIOS_DYN_CLK_1_TABLE,
  72	COMBIOS_RESERVED_MEM_TABLE,
  73	COMBIOS_EXT_TMDS_INFO_TABLE,
  74	COMBIOS_MEM_CLK_INFO_TABLE,
  75	COMBIOS_EXT_DAC_INFO_TABLE,
  76	COMBIOS_MISC_INFO_TABLE,
  77	COMBIOS_CRT_INFO_TABLE,
  78	COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
  79	COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
  80	COMBIOS_FAN_SPEED_INFO_TABLE,
  81	COMBIOS_OVERDRIVE_INFO_TABLE,
  82	COMBIOS_OEM_INFO_TABLE,
  83	COMBIOS_DYN_CLK_2_TABLE,
  84	COMBIOS_POWER_CONNECTOR_INFO_TABLE,
  85	COMBIOS_I2C_INFO_TABLE,
  86	/* relative offset tables */
  87	COMBIOS_ASIC_INIT_3_TABLE,	/* offset from misc info */
  88	COMBIOS_ASIC_INIT_4_TABLE,	/* offset from misc info */
  89	COMBIOS_DETECTED_MEM_TABLE,	/* offset from misc info */
  90	COMBIOS_ASIC_INIT_5_TABLE,	/* offset from misc info */
  91	COMBIOS_RAM_RESET_TABLE,	/* offset from mem config */
  92	COMBIOS_POWERPLAY_INFO_TABLE,	/* offset from mobile info */
  93	COMBIOS_GPIO_INFO_TABLE,	/* offset from mobile info */
  94	COMBIOS_LCD_DDC_INFO_TABLE,	/* offset from mobile info */
  95	COMBIOS_TMDS_POWER_TABLE,	/* offset from mobile info */
  96	COMBIOS_TMDS_POWER_ON_TABLE,	/* offset from tmds power */
  97	COMBIOS_TMDS_POWER_OFF_TABLE,	/* offset from tmds power */
  98};
  99
 100enum radeon_combios_ddc {
 101	DDC_NONE_DETECTED,
 102	DDC_MONID,
 103	DDC_DVI,
 104	DDC_VGA,
 105	DDC_CRT2,
 106	DDC_LCD,
 107	DDC_GPIO,
 108};
 109
 110enum radeon_combios_connector {
 111	CONNECTOR_NONE_LEGACY,
 112	CONNECTOR_PROPRIETARY_LEGACY,
 113	CONNECTOR_CRT_LEGACY,
 114	CONNECTOR_DVI_I_LEGACY,
 115	CONNECTOR_DVI_D_LEGACY,
 116	CONNECTOR_CTV_LEGACY,
 117	CONNECTOR_STV_LEGACY,
 118	CONNECTOR_UNSUPPORTED_LEGACY
 119};
 120
 121static const int legacy_connector_convert[] = {
 122	DRM_MODE_CONNECTOR_Unknown,
 123	DRM_MODE_CONNECTOR_DVID,
 124	DRM_MODE_CONNECTOR_VGA,
 125	DRM_MODE_CONNECTOR_DVII,
 126	DRM_MODE_CONNECTOR_DVID,
 127	DRM_MODE_CONNECTOR_Composite,
 128	DRM_MODE_CONNECTOR_SVIDEO,
 129	DRM_MODE_CONNECTOR_Unknown,
 130};
 131
 132static uint16_t combios_get_table_offset(struct drm_device *dev,
 133					 enum radeon_combios_table_offset table)
 134{
 135	struct radeon_device *rdev = dev->dev_private;
 136	int rev, size;
 137	uint16_t offset = 0, check_offset;
 138
 139	if (!rdev->bios)
 140		return 0;
 141
 142	switch (table) {
 143		/* absolute offset tables */
 144	case COMBIOS_ASIC_INIT_1_TABLE:
 145		check_offset = 0xc;
 146		break;
 147	case COMBIOS_BIOS_SUPPORT_TABLE:
 148		check_offset = 0x14;
 149		break;
 150	case COMBIOS_DAC_PROGRAMMING_TABLE:
 151		check_offset = 0x2a;
 152		break;
 153	case COMBIOS_MAX_COLOR_DEPTH_TABLE:
 154		check_offset = 0x2c;
 155		break;
 156	case COMBIOS_CRTC_INFO_TABLE:
 157		check_offset = 0x2e;
 158		break;
 159	case COMBIOS_PLL_INFO_TABLE:
 160		check_offset = 0x30;
 161		break;
 162	case COMBIOS_TV_INFO_TABLE:
 163		check_offset = 0x32;
 164		break;
 165	case COMBIOS_DFP_INFO_TABLE:
 166		check_offset = 0x34;
 167		break;
 168	case COMBIOS_HW_CONFIG_INFO_TABLE:
 169		check_offset = 0x36;
 170		break;
 171	case COMBIOS_MULTIMEDIA_INFO_TABLE:
 172		check_offset = 0x38;
 173		break;
 174	case COMBIOS_TV_STD_PATCH_TABLE:
 175		check_offset = 0x3e;
 176		break;
 177	case COMBIOS_LCD_INFO_TABLE:
 178		check_offset = 0x40;
 179		break;
 180	case COMBIOS_MOBILE_INFO_TABLE:
 181		check_offset = 0x42;
 182		break;
 183	case COMBIOS_PLL_INIT_TABLE:
 184		check_offset = 0x46;
 185		break;
 186	case COMBIOS_MEM_CONFIG_TABLE:
 187		check_offset = 0x48;
 188		break;
 189	case COMBIOS_SAVE_MASK_TABLE:
 190		check_offset = 0x4a;
 191		break;
 192	case COMBIOS_HARDCODED_EDID_TABLE:
 193		check_offset = 0x4c;
 194		break;
 195	case COMBIOS_ASIC_INIT_2_TABLE:
 196		check_offset = 0x4e;
 197		break;
 198	case COMBIOS_CONNECTOR_INFO_TABLE:
 199		check_offset = 0x50;
 200		break;
 201	case COMBIOS_DYN_CLK_1_TABLE:
 202		check_offset = 0x52;
 203		break;
 204	case COMBIOS_RESERVED_MEM_TABLE:
 205		check_offset = 0x54;
 206		break;
 207	case COMBIOS_EXT_TMDS_INFO_TABLE:
 208		check_offset = 0x58;
 209		break;
 210	case COMBIOS_MEM_CLK_INFO_TABLE:
 211		check_offset = 0x5a;
 212		break;
 213	case COMBIOS_EXT_DAC_INFO_TABLE:
 214		check_offset = 0x5c;
 215		break;
 216	case COMBIOS_MISC_INFO_TABLE:
 217		check_offset = 0x5e;
 218		break;
 219	case COMBIOS_CRT_INFO_TABLE:
 220		check_offset = 0x60;
 221		break;
 222	case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
 223		check_offset = 0x62;
 224		break;
 225	case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
 226		check_offset = 0x64;
 227		break;
 228	case COMBIOS_FAN_SPEED_INFO_TABLE:
 229		check_offset = 0x66;
 230		break;
 231	case COMBIOS_OVERDRIVE_INFO_TABLE:
 232		check_offset = 0x68;
 233		break;
 234	case COMBIOS_OEM_INFO_TABLE:
 235		check_offset = 0x6a;
 236		break;
 237	case COMBIOS_DYN_CLK_2_TABLE:
 238		check_offset = 0x6c;
 239		break;
 240	case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
 241		check_offset = 0x6e;
 242		break;
 243	case COMBIOS_I2C_INFO_TABLE:
 244		check_offset = 0x70;
 245		break;
 246		/* relative offset tables */
 247	case COMBIOS_ASIC_INIT_3_TABLE:	/* offset from misc info */
 248		check_offset =
 249		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 250		if (check_offset) {
 251			rev = RBIOS8(check_offset);
 252			if (rev > 0) {
 253				check_offset = RBIOS16(check_offset + 0x3);
 254				if (check_offset)
 255					offset = check_offset;
 256			}
 257		}
 258		break;
 259	case COMBIOS_ASIC_INIT_4_TABLE:	/* offset from misc info */
 260		check_offset =
 261		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 262		if (check_offset) {
 263			rev = RBIOS8(check_offset);
 264			if (rev > 0) {
 265				check_offset = RBIOS16(check_offset + 0x5);
 266				if (check_offset)
 267					offset = check_offset;
 268			}
 269		}
 270		break;
 271	case COMBIOS_DETECTED_MEM_TABLE:	/* offset from misc info */
 272		check_offset =
 273		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 274		if (check_offset) {
 275			rev = RBIOS8(check_offset);
 276			if (rev > 0) {
 277				check_offset = RBIOS16(check_offset + 0x7);
 278				if (check_offset)
 279					offset = check_offset;
 280			}
 281		}
 282		break;
 283	case COMBIOS_ASIC_INIT_5_TABLE:	/* offset from misc info */
 284		check_offset =
 285		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 286		if (check_offset) {
 287			rev = RBIOS8(check_offset);
 288			if (rev == 2) {
 289				check_offset = RBIOS16(check_offset + 0x9);
 290				if (check_offset)
 291					offset = check_offset;
 292			}
 293		}
 294		break;
 295	case COMBIOS_RAM_RESET_TABLE:	/* offset from mem config */
 296		check_offset =
 297		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
 298		if (check_offset) {
 299			while (RBIOS8(check_offset++));
 300			check_offset += 2;
 301			if (check_offset)
 302				offset = check_offset;
 303		}
 304		break;
 305	case COMBIOS_POWERPLAY_INFO_TABLE:	/* offset from mobile info */
 306		check_offset =
 307		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 308		if (check_offset) {
 309			check_offset = RBIOS16(check_offset + 0x11);
 310			if (check_offset)
 311				offset = check_offset;
 312		}
 313		break;
 314	case COMBIOS_GPIO_INFO_TABLE:	/* offset from mobile info */
 315		check_offset =
 316		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 317		if (check_offset) {
 318			check_offset = RBIOS16(check_offset + 0x13);
 319			if (check_offset)
 320				offset = check_offset;
 321		}
 322		break;
 323	case COMBIOS_LCD_DDC_INFO_TABLE:	/* offset from mobile info */
 324		check_offset =
 325		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 326		if (check_offset) {
 327			check_offset = RBIOS16(check_offset + 0x15);
 328			if (check_offset)
 329				offset = check_offset;
 330		}
 331		break;
 332	case COMBIOS_TMDS_POWER_TABLE:	/* offset from mobile info */
 333		check_offset =
 334		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 335		if (check_offset) {
 336			check_offset = RBIOS16(check_offset + 0x17);
 337			if (check_offset)
 338				offset = check_offset;
 339		}
 340		break;
 341	case COMBIOS_TMDS_POWER_ON_TABLE:	/* offset from tmds power */
 342		check_offset =
 343		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
 344		if (check_offset) {
 345			check_offset = RBIOS16(check_offset + 0x2);
 346			if (check_offset)
 347				offset = check_offset;
 348		}
 349		break;
 350	case COMBIOS_TMDS_POWER_OFF_TABLE:	/* offset from tmds power */
 351		check_offset =
 352		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
 353		if (check_offset) {
 354			check_offset = RBIOS16(check_offset + 0x4);
 355			if (check_offset)
 356				offset = check_offset;
 357		}
 358		break;
 359	default:
 360		check_offset = 0;
 361		break;
 362	}
 363
 364	size = RBIOS8(rdev->bios_header_start + 0x6);
 365	/* check absolute offset tables */
 366	if (table < COMBIOS_ASIC_INIT_3_TABLE && check_offset && check_offset < size)
 367		offset = RBIOS16(rdev->bios_header_start + check_offset);
 368
 369	return offset;
 370}
 371
 372bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
 373{
 374	int edid_info, size;
 375	struct edid *edid;
 376	unsigned char *raw;
 377	edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
 378	if (!edid_info)
 379		return false;
 380
 381	raw = rdev->bios + edid_info;
 382	size = EDID_LENGTH * (raw[0x7e] + 1);
 383	edid = kmalloc(size, GFP_KERNEL);
 384	if (edid == NULL)
 385		return false;
 386
 387	memcpy((unsigned char *)edid, raw, size);
 388
 389	if (!drm_edid_is_valid(edid)) {
 390		kfree(edid);
 391		return false;
 392	}
 393
 394	rdev->mode_info.bios_hardcoded_edid = edid;
 395	rdev->mode_info.bios_hardcoded_edid_size = size;
 396	return true;
 397}
 398
 399/* this is used for atom LCDs as well */
 400struct edid *
 401radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
 402{
 403	struct edid *edid;
 404
 405	if (rdev->mode_info.bios_hardcoded_edid) {
 406		edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL);
 407		if (edid) {
 408			memcpy((unsigned char *)edid,
 409			       (unsigned char *)rdev->mode_info.bios_hardcoded_edid,
 410			       rdev->mode_info.bios_hardcoded_edid_size);
 411			return edid;
 412		}
 413	}
 414	return NULL;
 415}
 416
 417static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
 418						       enum radeon_combios_ddc ddc,
 419						       u32 clk_mask,
 420						       u32 data_mask)
 421{
 422	struct radeon_i2c_bus_rec i2c;
 423	int ddc_line = 0;
 424
 425	/* ddc id            = mask reg
 426	 * DDC_NONE_DETECTED = none
 427	 * DDC_DVI           = RADEON_GPIO_DVI_DDC
 428	 * DDC_VGA           = RADEON_GPIO_VGA_DDC
 429	 * DDC_LCD           = RADEON_GPIOPAD_MASK
 430	 * DDC_GPIO          = RADEON_MDGPIO_MASK
 431	 * r1xx
 432	 * DDC_MONID         = RADEON_GPIO_MONID
 433	 * DDC_CRT2          = RADEON_GPIO_CRT2_DDC
 434	 * r200
 435	 * DDC_MONID         = RADEON_GPIO_MONID
 436	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
 437	 * r300/r350
 438	 * DDC_MONID         = RADEON_GPIO_DVI_DDC
 439	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
 440	 * rv2xx/rv3xx
 441	 * DDC_MONID         = RADEON_GPIO_MONID
 442	 * DDC_CRT2          = RADEON_GPIO_MONID
 443	 * rs3xx/rs4xx
 444	 * DDC_MONID         = RADEON_GPIOPAD_MASK
 445	 * DDC_CRT2          = RADEON_GPIO_MONID
 446	 */
 447	switch (ddc) {
 448	case DDC_NONE_DETECTED:
 449	default:
 450		ddc_line = 0;
 451		break;
 452	case DDC_DVI:
 453		ddc_line = RADEON_GPIO_DVI_DDC;
 454		break;
 455	case DDC_VGA:
 456		ddc_line = RADEON_GPIO_VGA_DDC;
 457		break;
 458	case DDC_LCD:
 459		ddc_line = RADEON_GPIOPAD_MASK;
 460		break;
 461	case DDC_GPIO:
 462		ddc_line = RADEON_MDGPIO_MASK;
 463		break;
 464	case DDC_MONID:
 465		if (rdev->family == CHIP_RS300 ||
 466		    rdev->family == CHIP_RS400 ||
 467		    rdev->family == CHIP_RS480)
 468			ddc_line = RADEON_GPIOPAD_MASK;
 469		else if (rdev->family == CHIP_R300 ||
 470			 rdev->family == CHIP_R350) {
 471			ddc_line = RADEON_GPIO_DVI_DDC;
 472			ddc = DDC_DVI;
 473		} else
 474			ddc_line = RADEON_GPIO_MONID;
 475		break;
 476	case DDC_CRT2:
 477		if (rdev->family == CHIP_R200 ||
 478		    rdev->family == CHIP_R300 ||
 479		    rdev->family == CHIP_R350) {
 480			ddc_line = RADEON_GPIO_DVI_DDC;
 481			ddc = DDC_DVI;
 482		} else if (rdev->family == CHIP_RS300 ||
 483			   rdev->family == CHIP_RS400 ||
 484			   rdev->family == CHIP_RS480)
 485			ddc_line = RADEON_GPIO_MONID;
 486		else if (rdev->family >= CHIP_RV350) {
 487			ddc_line = RADEON_GPIO_MONID;
 488			ddc = DDC_MONID;
 489		} else
 490			ddc_line = RADEON_GPIO_CRT2_DDC;
 491		break;
 492	}
 493
 494	if (ddc_line == RADEON_GPIOPAD_MASK) {
 495		i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
 496		i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
 497		i2c.a_clk_reg = RADEON_GPIOPAD_A;
 498		i2c.a_data_reg = RADEON_GPIOPAD_A;
 499		i2c.en_clk_reg = RADEON_GPIOPAD_EN;
 500		i2c.en_data_reg = RADEON_GPIOPAD_EN;
 501		i2c.y_clk_reg = RADEON_GPIOPAD_Y;
 502		i2c.y_data_reg = RADEON_GPIOPAD_Y;
 503	} else if (ddc_line == RADEON_MDGPIO_MASK) {
 504		i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
 505		i2c.mask_data_reg = RADEON_MDGPIO_MASK;
 506		i2c.a_clk_reg = RADEON_MDGPIO_A;
 507		i2c.a_data_reg = RADEON_MDGPIO_A;
 508		i2c.en_clk_reg = RADEON_MDGPIO_EN;
 509		i2c.en_data_reg = RADEON_MDGPIO_EN;
 510		i2c.y_clk_reg = RADEON_MDGPIO_Y;
 511		i2c.y_data_reg = RADEON_MDGPIO_Y;
 512	} else {
 513		i2c.mask_clk_reg = ddc_line;
 514		i2c.mask_data_reg = ddc_line;
 515		i2c.a_clk_reg = ddc_line;
 516		i2c.a_data_reg = ddc_line;
 517		i2c.en_clk_reg = ddc_line;
 518		i2c.en_data_reg = ddc_line;
 519		i2c.y_clk_reg = ddc_line;
 520		i2c.y_data_reg = ddc_line;
 521	}
 522
 523	if (clk_mask && data_mask) {
 524		/* system specific masks */
 525		i2c.mask_clk_mask = clk_mask;
 526		i2c.mask_data_mask = data_mask;
 527		i2c.a_clk_mask = clk_mask;
 528		i2c.a_data_mask = data_mask;
 529		i2c.en_clk_mask = clk_mask;
 530		i2c.en_data_mask = data_mask;
 531		i2c.y_clk_mask = clk_mask;
 532		i2c.y_data_mask = data_mask;
 533	} else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
 534		   (ddc_line == RADEON_MDGPIO_MASK)) {
 535		/* default gpiopad masks */
 536		i2c.mask_clk_mask = (0x20 << 8);
 537		i2c.mask_data_mask = 0x80;
 538		i2c.a_clk_mask = (0x20 << 8);
 539		i2c.a_data_mask = 0x80;
 540		i2c.en_clk_mask = (0x20 << 8);
 541		i2c.en_data_mask = 0x80;
 542		i2c.y_clk_mask = (0x20 << 8);
 543		i2c.y_data_mask = 0x80;
 544	} else {
 545		/* default masks for ddc pads */
 546		i2c.mask_clk_mask = RADEON_GPIO_MASK_1;
 547		i2c.mask_data_mask = RADEON_GPIO_MASK_0;
 548		i2c.a_clk_mask = RADEON_GPIO_A_1;
 549		i2c.a_data_mask = RADEON_GPIO_A_0;
 550		i2c.en_clk_mask = RADEON_GPIO_EN_1;
 551		i2c.en_data_mask = RADEON_GPIO_EN_0;
 552		i2c.y_clk_mask = RADEON_GPIO_Y_1;
 553		i2c.y_data_mask = RADEON_GPIO_Y_0;
 554	}
 555
 556	switch (rdev->family) {
 557	case CHIP_R100:
 558	case CHIP_RV100:
 559	case CHIP_RS100:
 560	case CHIP_RV200:
 561	case CHIP_RS200:
 562	case CHIP_RS300:
 563		switch (ddc_line) {
 564		case RADEON_GPIO_DVI_DDC:
 565			i2c.hw_capable = true;
 566			break;
 567		default:
 568			i2c.hw_capable = false;
 569			break;
 570		}
 571		break;
 572	case CHIP_R200:
 573		switch (ddc_line) {
 574		case RADEON_GPIO_DVI_DDC:
 575		case RADEON_GPIO_MONID:
 576			i2c.hw_capable = true;
 577			break;
 578		default:
 579			i2c.hw_capable = false;
 580			break;
 581		}
 582		break;
 583	case CHIP_RV250:
 584	case CHIP_RV280:
 585		switch (ddc_line) {
 586		case RADEON_GPIO_VGA_DDC:
 587		case RADEON_GPIO_DVI_DDC:
 588		case RADEON_GPIO_CRT2_DDC:
 589			i2c.hw_capable = true;
 590			break;
 591		default:
 592			i2c.hw_capable = false;
 593			break;
 594		}
 595		break;
 596	case CHIP_R300:
 597	case CHIP_R350:
 598		switch (ddc_line) {
 599		case RADEON_GPIO_VGA_DDC:
 600		case RADEON_GPIO_DVI_DDC:
 601			i2c.hw_capable = true;
 602			break;
 603		default:
 604			i2c.hw_capable = false;
 605			break;
 606		}
 607		break;
 608	case CHIP_RV350:
 609	case CHIP_RV380:
 610	case CHIP_RS400:
 611	case CHIP_RS480:
 612		switch (ddc_line) {
 613		case RADEON_GPIO_VGA_DDC:
 614		case RADEON_GPIO_DVI_DDC:
 615			i2c.hw_capable = true;
 616			break;
 617		case RADEON_GPIO_MONID:
 618			/* hw i2c on RADEON_GPIO_MONID doesn't seem to work
 619			 * reliably on some pre-r4xx hardware; not sure why.
 620			 */
 621			i2c.hw_capable = false;
 622			break;
 623		default:
 624			i2c.hw_capable = false;
 625			break;
 626		}
 627		break;
 628	default:
 629		i2c.hw_capable = false;
 630		break;
 631	}
 632	i2c.mm_i2c = false;
 633
 634	i2c.i2c_id = ddc;
 635	i2c.hpd = RADEON_HPD_NONE;
 636
 637	if (ddc_line)
 638		i2c.valid = true;
 639	else
 640		i2c.valid = false;
 641
 642	return i2c;
 643}
 644
 645static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
 646{
 647	struct drm_device *dev = rdev->ddev;
 648	struct radeon_i2c_bus_rec i2c;
 649	u16 offset;
 650	u8 id, blocks, clk, data;
 651	int i;
 652
 653	i2c.valid = false;
 654
 655	offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
 656	if (offset) {
 657		blocks = RBIOS8(offset + 2);
 658		for (i = 0; i < blocks; i++) {
 659			id = RBIOS8(offset + 3 + (i * 5) + 0);
 660			if (id == 136) {
 661				clk = RBIOS8(offset + 3 + (i * 5) + 3);
 662				data = RBIOS8(offset + 3 + (i * 5) + 4);
 663				/* gpiopad */
 664				i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
 665							    (1 << clk), (1 << data));
 666				break;
 667			}
 668		}
 669	}
 670	return i2c;
 671}
 672
 673void radeon_combios_i2c_init(struct radeon_device *rdev)
 674{
 675	struct drm_device *dev = rdev->ddev;
 676	struct radeon_i2c_bus_rec i2c;
 677
 678	/* actual hw pads
 679	 * r1xx/rs2xx/rs3xx
 680	 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm
 681	 * r200
 682	 * 0x60, 0x64, 0x68, mm
 683	 * r300/r350
 684	 * 0x60, 0x64, mm
 685	 * rv2xx/rv3xx/rs4xx
 686	 * 0x60, 0x64, 0x68, gpiopads, mm
 687	 */
 688
 689	/* 0x60 */
 690	i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
 691	rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
 692	/* 0x64 */
 693	i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
 694	rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
 695
 696	/* mm i2c */
 697	i2c.valid = true;
 698	i2c.hw_capable = true;
 699	i2c.mm_i2c = true;
 700	i2c.i2c_id = 0xa0;
 701	rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
 702
 703	if (rdev->family == CHIP_R300 ||
 704	    rdev->family == CHIP_R350) {
 705		/* only 2 sw i2c pads */
 706	} else if (rdev->family == CHIP_RS300 ||
 707		   rdev->family == CHIP_RS400 ||
 708		   rdev->family == CHIP_RS480) {
 709		/* 0x68 */
 710		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
 711		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 712
 713		/* gpiopad */
 714		i2c = radeon_combios_get_i2c_info_from_table(rdev);
 715		if (i2c.valid)
 716			rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
 717	} else if ((rdev->family == CHIP_R200) ||
 718		   (rdev->family >= CHIP_R300)) {
 719		/* 0x68 */
 720		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
 721		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 722	} else {
 723		/* 0x68 */
 724		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
 725		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 726		/* 0x6c */
 727		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
 728		rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
 729	}
 730}
 731
 732bool radeon_combios_get_clock_info(struct drm_device *dev)
 733{
 734	struct radeon_device *rdev = dev->dev_private;
 735	uint16_t pll_info;
 736	struct radeon_pll *p1pll = &rdev->clock.p1pll;
 737	struct radeon_pll *p2pll = &rdev->clock.p2pll;
 738	struct radeon_pll *spll = &rdev->clock.spll;
 739	struct radeon_pll *mpll = &rdev->clock.mpll;
 740	int8_t rev;
 741	uint16_t sclk, mclk;
 742
 743	pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
 744	if (pll_info) {
 745		rev = RBIOS8(pll_info);
 746
 747		/* pixel clocks */
 748		p1pll->reference_freq = RBIOS16(pll_info + 0xe);
 749		p1pll->reference_div = RBIOS16(pll_info + 0x10);
 750		p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
 751		p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
 752		p1pll->lcd_pll_out_min = p1pll->pll_out_min;
 753		p1pll->lcd_pll_out_max = p1pll->pll_out_max;
 754
 755		if (rev > 9) {
 756			p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
 757			p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
 758		} else {
 759			p1pll->pll_in_min = 40;
 760			p1pll->pll_in_max = 500;
 761		}
 762		*p2pll = *p1pll;
 763
 764		/* system clock */
 765		spll->reference_freq = RBIOS16(pll_info + 0x1a);
 766		spll->reference_div = RBIOS16(pll_info + 0x1c);
 767		spll->pll_out_min = RBIOS32(pll_info + 0x1e);
 768		spll->pll_out_max = RBIOS32(pll_info + 0x22);
 769
 770		if (rev > 10) {
 771			spll->pll_in_min = RBIOS32(pll_info + 0x48);
 772			spll->pll_in_max = RBIOS32(pll_info + 0x4c);
 773		} else {
 774			/* ??? */
 775			spll->pll_in_min = 40;
 776			spll->pll_in_max = 500;
 777		}
 778
 779		/* memory clock */
 780		mpll->reference_freq = RBIOS16(pll_info + 0x26);
 781		mpll->reference_div = RBIOS16(pll_info + 0x28);
 782		mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
 783		mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
 784
 785		if (rev > 10) {
 786			mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
 787			mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
 788		} else {
 789			/* ??? */
 790			mpll->pll_in_min = 40;
 791			mpll->pll_in_max = 500;
 792		}
 793
 794		/* default sclk/mclk */
 795		sclk = RBIOS16(pll_info + 0xa);
 796		mclk = RBIOS16(pll_info + 0x8);
 797		if (sclk == 0)
 798			sclk = 200 * 100;
 799		if (mclk == 0)
 800			mclk = 200 * 100;
 801
 802		rdev->clock.default_sclk = sclk;
 803		rdev->clock.default_mclk = mclk;
 804
 805		if (RBIOS32(pll_info + 0x16))
 806			rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16);
 807		else
 808			rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */
 809
 810		return true;
 811	}
 812	return false;
 813}
 814
 815bool radeon_combios_sideport_present(struct radeon_device *rdev)
 816{
 817	struct drm_device *dev = rdev->ddev;
 818	u16 igp_info;
 819
 820	/* sideport is AMD only */
 821	if (rdev->family == CHIP_RS400)
 822		return false;
 823
 824	igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
 825
 826	if (igp_info) {
 827		if (RBIOS16(igp_info + 0x4))
 828			return true;
 829	}
 830	return false;
 831}
 832
 833static const uint32_t default_primarydac_adj[CHIP_LAST] = {
 834	0x00000808,		/* r100  */
 835	0x00000808,		/* rv100 */
 836	0x00000808,		/* rs100 */
 837	0x00000808,		/* rv200 */
 838	0x00000808,		/* rs200 */
 839	0x00000808,		/* r200  */
 840	0x00000808,		/* rv250 */
 841	0x00000000,		/* rs300 */
 842	0x00000808,		/* rv280 */
 843	0x00000808,		/* r300  */
 844	0x00000808,		/* r350  */
 845	0x00000808,		/* rv350 */
 846	0x00000808,		/* rv380 */
 847	0x00000808,		/* r420  */
 848	0x00000808,		/* r423  */
 849	0x00000808,		/* rv410 */
 850	0x00000000,		/* rs400 */
 851	0x00000000,		/* rs480 */
 852};
 853
 854static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
 855							  struct radeon_encoder_primary_dac *p_dac)
 856{
 857	p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
 858	return;
 859}
 860
 861struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
 862								       radeon_encoder
 863								       *encoder)
 864{
 865	struct drm_device *dev = encoder->base.dev;
 866	struct radeon_device *rdev = dev->dev_private;
 867	uint16_t dac_info;
 868	uint8_t rev, bg, dac;
 869	struct radeon_encoder_primary_dac *p_dac = NULL;
 870	int found = 0;
 871
 872	p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
 873			GFP_KERNEL);
 874
 875	if (!p_dac)
 876		return NULL;
 877
 878	/* check CRT table */
 879	dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
 880	if (dac_info) {
 881		rev = RBIOS8(dac_info) & 0x3;
 882		if (rev < 2) {
 883			bg = RBIOS8(dac_info + 0x2) & 0xf;
 884			dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
 885			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
 886		} else {
 887			bg = RBIOS8(dac_info + 0x2) & 0xf;
 888			dac = RBIOS8(dac_info + 0x3) & 0xf;
 889			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
 890		}
 891		/* if the values are zeros, use the table */
 892		if ((dac == 0) || (bg == 0))
 893			found = 0;
 894		else
 895			found = 1;
 896	}
 897
 898	/* quirks */
 899	/* Radeon 7000 (RV100) */
 900	if (((dev->pdev->device == 0x5159) &&
 901	    (dev->pdev->subsystem_vendor == 0x174B) &&
 902	    (dev->pdev->subsystem_device == 0x7c28)) ||
 903	/* Radeon 9100 (R200) */
 904	   ((dev->pdev->device == 0x514D) &&
 905	    (dev->pdev->subsystem_vendor == 0x174B) &&
 906	    (dev->pdev->subsystem_device == 0x7149))) {
 907		/* vbios value is bad, use the default */
 908		found = 0;
 909	}
 910
 911	if (!found) /* fallback to defaults */
 912		radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
 913
 914	return p_dac;
 915}
 916
 917enum radeon_tv_std
 918radeon_combios_get_tv_info(struct radeon_device *rdev)
 919{
 920	struct drm_device *dev = rdev->ddev;
 921	uint16_t tv_info;
 922	enum radeon_tv_std tv_std = TV_STD_NTSC;
 923
 924	tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
 925	if (tv_info) {
 926		if (RBIOS8(tv_info + 6) == 'T') {
 927			switch (RBIOS8(tv_info + 7) & 0xf) {
 928			case 1:
 929				tv_std = TV_STD_NTSC;
 930				DRM_DEBUG_KMS("Default TV standard: NTSC\n");
 931				break;
 932			case 2:
 933				tv_std = TV_STD_PAL;
 934				DRM_DEBUG_KMS("Default TV standard: PAL\n");
 935				break;
 936			case 3:
 937				tv_std = TV_STD_PAL_M;
 938				DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
 939				break;
 940			case 4:
 941				tv_std = TV_STD_PAL_60;
 942				DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
 943				break;
 944			case 5:
 945				tv_std = TV_STD_NTSC_J;
 946				DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
 947				break;
 948			case 6:
 949				tv_std = TV_STD_SCART_PAL;
 950				DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
 951				break;
 952			default:
 953				tv_std = TV_STD_NTSC;
 954				DRM_DEBUG_KMS
 955				    ("Unknown TV standard; defaulting to NTSC\n");
 956				break;
 957			}
 958
 959			switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
 960			case 0:
 961				DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
 962				break;
 963			case 1:
 964				DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
 965				break;
 966			case 2:
 967				DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
 968				break;
 969			case 3:
 970				DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
 971				break;
 972			default:
 973				break;
 974			}
 975		}
 976	}
 977	return tv_std;
 978}
 979
 980static const uint32_t default_tvdac_adj[CHIP_LAST] = {
 981	0x00000000,		/* r100  */
 982	0x00280000,		/* rv100 */
 983	0x00000000,		/* rs100 */
 984	0x00880000,		/* rv200 */
 985	0x00000000,		/* rs200 */
 986	0x00000000,		/* r200  */
 987	0x00770000,		/* rv250 */
 988	0x00290000,		/* rs300 */
 989	0x00560000,		/* rv280 */
 990	0x00780000,		/* r300  */
 991	0x00770000,		/* r350  */
 992	0x00780000,		/* rv350 */
 993	0x00780000,		/* rv380 */
 994	0x01080000,		/* r420  */
 995	0x01080000,		/* r423  */
 996	0x01080000,		/* rv410 */
 997	0x00780000,		/* rs400 */
 998	0x00780000,		/* rs480 */
 999};
1000
1001static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
1002						     struct radeon_encoder_tv_dac *tv_dac)
1003{
1004	tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
1005	if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
1006		tv_dac->ps2_tvdac_adj = 0x00880000;
1007	tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1008	tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1009	return;
1010}
1011
1012struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
1013							     radeon_encoder
1014							     *encoder)
1015{
1016	struct drm_device *dev = encoder->base.dev;
1017	struct radeon_device *rdev = dev->dev_private;
1018	uint16_t dac_info;
1019	uint8_t rev, bg, dac;
1020	struct radeon_encoder_tv_dac *tv_dac = NULL;
1021	int found = 0;
1022
1023	tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1024	if (!tv_dac)
1025		return NULL;
1026
1027	/* first check TV table */
1028	dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1029	if (dac_info) {
1030		rev = RBIOS8(dac_info + 0x3);
1031		if (rev > 4) {
1032			bg = RBIOS8(dac_info + 0xc) & 0xf;
1033			dac = RBIOS8(dac_info + 0xd) & 0xf;
1034			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1035
1036			bg = RBIOS8(dac_info + 0xe) & 0xf;
1037			dac = RBIOS8(dac_info + 0xf) & 0xf;
1038			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1039
1040			bg = RBIOS8(dac_info + 0x10) & 0xf;
1041			dac = RBIOS8(dac_info + 0x11) & 0xf;
1042			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1043			/* if the values are all zeros, use the table */
1044			if (tv_dac->ps2_tvdac_adj)
1045				found = 1;
1046		} else if (rev > 1) {
1047			bg = RBIOS8(dac_info + 0xc) & 0xf;
1048			dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1049			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1050
1051			bg = RBIOS8(dac_info + 0xd) & 0xf;
1052			dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1053			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1054
1055			bg = RBIOS8(dac_info + 0xe) & 0xf;
1056			dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1057			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1058			/* if the values are all zeros, use the table */
1059			if (tv_dac->ps2_tvdac_adj)
1060				found = 1;
1061		}
1062		tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1063	}
1064	if (!found) {
1065		/* then check CRT table */
1066		dac_info =
1067		    combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1068		if (dac_info) {
1069			rev = RBIOS8(dac_info) & 0x3;
1070			if (rev < 2) {
1071				bg = RBIOS8(dac_info + 0x3) & 0xf;
1072				dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1073				tv_dac->ps2_tvdac_adj =
1074				    (bg << 16) | (dac << 20);
1075				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1076				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1077				/* if the values are all zeros, use the table */
1078				if (tv_dac->ps2_tvdac_adj)
1079					found = 1;
1080			} else {
1081				bg = RBIOS8(dac_info + 0x4) & 0xf;
1082				dac = RBIOS8(dac_info + 0x5) & 0xf;
1083				tv_dac->ps2_tvdac_adj =
1084				    (bg << 16) | (dac << 20);
1085				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1086				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1087				/* if the values are all zeros, use the table */
1088				if (tv_dac->ps2_tvdac_adj)
1089					found = 1;
1090			}
1091		} else {
1092			DRM_INFO("No TV DAC info found in BIOS\n");
1093		}
1094	}
1095
1096	if (!found) /* fallback to defaults */
1097		radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1098
1099	return tv_dac;
1100}
1101
1102static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1103									 radeon_device
1104									 *rdev)
1105{
1106	struct radeon_encoder_lvds *lvds = NULL;
1107	uint32_t fp_vert_stretch, fp_horz_stretch;
1108	uint32_t ppll_div_sel, ppll_val;
1109	uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1110
1111	lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1112
1113	if (!lvds)
1114		return NULL;
1115
1116	fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1117	fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1118
1119	/* These should be fail-safe defaults, fingers crossed */
1120	lvds->panel_pwr_delay = 200;
1121	lvds->panel_vcc_delay = 2000;
1122
1123	lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1124	lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1125	lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1126
1127	if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1128		lvds->native_mode.vdisplay =
1129		    ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1130		     RADEON_VERT_PANEL_SHIFT) + 1;
1131	else
1132		lvds->native_mode.vdisplay =
1133		    (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1134
1135	if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1136		lvds->native_mode.hdisplay =
1137		    (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1138		      RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1139	else
1140		lvds->native_mode.hdisplay =
1141		    ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1142
1143	if ((lvds->native_mode.hdisplay < 640) ||
1144	    (lvds->native_mode.vdisplay < 480)) {
1145		lvds->native_mode.hdisplay = 640;
1146		lvds->native_mode.vdisplay = 480;
1147	}
1148
1149	ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1150	ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1151	if ((ppll_val & 0x000707ff) == 0x1bb)
1152		lvds->use_bios_dividers = false;
1153	else {
1154		lvds->panel_ref_divider =
1155		    RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1156		lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1157		lvds->panel_fb_divider = ppll_val & 0x7ff;
1158
1159		if ((lvds->panel_ref_divider != 0) &&
1160		    (lvds->panel_fb_divider > 3))
1161			lvds->use_bios_dividers = true;
1162	}
1163	lvds->panel_vcc_delay = 200;
1164
1165	DRM_INFO("Panel info derived from registers\n");
1166	DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1167		 lvds->native_mode.vdisplay);
1168
1169	return lvds;
1170}
1171
1172struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1173							 *encoder)
1174{
1175	struct drm_device *dev = encoder->base.dev;
1176	struct radeon_device *rdev = dev->dev_private;
1177	uint16_t lcd_info;
1178	uint32_t panel_setup;
1179	char stmp[30];
1180	int tmp, i;
1181	struct radeon_encoder_lvds *lvds = NULL;
1182
1183	lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1184
1185	if (lcd_info) {
1186		lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1187
1188		if (!lvds)
1189			return NULL;
1190
1191		for (i = 0; i < 24; i++)
1192			stmp[i] = RBIOS8(lcd_info + i + 1);
1193		stmp[24] = 0;
1194
1195		DRM_INFO("Panel ID String: %s\n", stmp);
1196
1197		lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1198		lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1199
1200		DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1201			 lvds->native_mode.vdisplay);
1202
1203		lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1204		lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1205
1206		lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1207		lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1208		lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1209
1210		lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1211		lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1212		lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1213		if ((lvds->panel_ref_divider != 0) &&
1214		    (lvds->panel_fb_divider > 3))
1215			lvds->use_bios_dividers = true;
1216
1217		panel_setup = RBIOS32(lcd_info + 0x39);
1218		lvds->lvds_gen_cntl = 0xff00;
1219		if (panel_setup & 0x1)
1220			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1221
1222		if ((panel_setup >> 4) & 0x1)
1223			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1224
1225		switch ((panel_setup >> 8) & 0x7) {
1226		case 0:
1227			lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1228			break;
1229		case 1:
1230			lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1231			break;
1232		case 2:
1233			lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1234			break;
1235		default:
1236			break;
1237		}
1238
1239		if ((panel_setup >> 16) & 0x1)
1240			lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1241
1242		if ((panel_setup >> 17) & 0x1)
1243			lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1244
1245		if ((panel_setup >> 18) & 0x1)
1246			lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1247
1248		if ((panel_setup >> 23) & 0x1)
1249			lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1250
1251		lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1252
1253		for (i = 0; i < 32; i++) {
1254			tmp = RBIOS16(lcd_info + 64 + i * 2);
1255			if (tmp == 0)
1256				break;
1257
1258			if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1259			    (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
1260				u32 hss = (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1261
1262				if (hss > lvds->native_mode.hdisplay)
1263					hss = (10 - 1) * 8;
1264
1265				lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1266					(RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1267				lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1268					hss;
1269				lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1270					(RBIOS8(tmp + 23) * 8);
1271
1272				lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1273					(RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1274				lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1275					((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1276				lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1277					((RBIOS16(tmp + 28) & 0xf800) >> 11);
1278
1279				lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1280				lvds->native_mode.flags = 0;
1281				/* set crtc values */
1282				drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1283
1284			}
1285		}
1286	} else {
1287		DRM_INFO("No panel info found in BIOS\n");
1288		lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1289	}
1290
1291	if (lvds)
1292		encoder->native_mode = lvds->native_mode;
1293	return lvds;
1294}
1295
1296static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1297	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R100  */
1298	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV100 */
1299	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS100 */
1300	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV200 */
1301	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RS200 */
1302	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R200  */
1303	{{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}},	/* CHIP_RV250 */
1304	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS300 */
1305	{{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}},	/* CHIP_RV280 */
1306	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R300  */
1307	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R350  */
1308	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV350 */
1309	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV380 */
1310	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R420  */
1311	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R423  */
1312	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RV410 */
1313	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS400 */
1314	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS480 */
1315};
1316
1317bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1318					    struct radeon_encoder_int_tmds *tmds)
1319{
1320	struct drm_device *dev = encoder->base.dev;
1321	struct radeon_device *rdev = dev->dev_private;
1322	int i;
1323
1324	for (i = 0; i < 4; i++) {
1325		tmds->tmds_pll[i].value =
1326			default_tmds_pll[rdev->family][i].value;
1327		tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1328	}
1329
1330	return true;
1331}
1332
1333bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1334					      struct radeon_encoder_int_tmds *tmds)
1335{
1336	struct drm_device *dev = encoder->base.dev;
1337	struct radeon_device *rdev = dev->dev_private;
1338	uint16_t tmds_info;
1339	int i, n;
1340	uint8_t ver;
1341
1342	tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1343
1344	if (tmds_info) {
1345		ver = RBIOS8(tmds_info);
1346		DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1347		if (ver == 3) {
1348			n = RBIOS8(tmds_info + 5) + 1;
1349			if (n > 4)
1350				n = 4;
1351			for (i = 0; i < n; i++) {
1352				tmds->tmds_pll[i].value =
1353				    RBIOS32(tmds_info + i * 10 + 0x08);
1354				tmds->tmds_pll[i].freq =
1355				    RBIOS16(tmds_info + i * 10 + 0x10);
1356				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1357					  tmds->tmds_pll[i].freq,
1358					  tmds->tmds_pll[i].value);
1359			}
1360		} else if (ver == 4) {
1361			int stride = 0;
1362			n = RBIOS8(tmds_info + 5) + 1;
1363			if (n > 4)
1364				n = 4;
1365			for (i = 0; i < n; i++) {
1366				tmds->tmds_pll[i].value =
1367				    RBIOS32(tmds_info + stride + 0x08);
1368				tmds->tmds_pll[i].freq =
1369				    RBIOS16(tmds_info + stride + 0x10);
1370				if (i == 0)
1371					stride += 10;
1372				else
1373					stride += 6;
1374				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1375					  tmds->tmds_pll[i].freq,
1376					  tmds->tmds_pll[i].value);
1377			}
1378		}
1379	} else {
1380		DRM_INFO("No TMDS info found in BIOS\n");
1381		return false;
1382	}
1383	return true;
1384}
1385
1386bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1387						struct radeon_encoder_ext_tmds *tmds)
1388{
1389	struct drm_device *dev = encoder->base.dev;
1390	struct radeon_device *rdev = dev->dev_private;
1391	struct radeon_i2c_bus_rec i2c_bus;
1392
1393	/* default for macs */
1394	i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1395	tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1396
1397	/* XXX some macs have duallink chips */
1398	switch (rdev->mode_info.connector_table) {
1399	case CT_POWERBOOK_EXTERNAL:
1400	case CT_MINI_EXTERNAL:
1401	default:
1402		tmds->dvo_chip = DVO_SIL164;
1403		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1404		break;
1405	}
1406
1407	return true;
1408}
1409
1410bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1411						  struct radeon_encoder_ext_tmds *tmds)
1412{
1413	struct drm_device *dev = encoder->base.dev;
1414	struct radeon_device *rdev = dev->dev_private;
1415	uint16_t offset;
1416	uint8_t ver;
1417	enum radeon_combios_ddc gpio;
1418	struct radeon_i2c_bus_rec i2c_bus;
1419
1420	tmds->i2c_bus = NULL;
1421	if (rdev->flags & RADEON_IS_IGP) {
1422		i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1423		tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1424		tmds->dvo_chip = DVO_SIL164;
1425		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1426	} else {
1427		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1428		if (offset) {
1429			ver = RBIOS8(offset);
1430			DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1431			tmds->slave_addr = RBIOS8(offset + 4 + 2);
1432			tmds->slave_addr >>= 1; /* 7 bit addressing */
1433			gpio = RBIOS8(offset + 4 + 3);
1434			if (gpio == DDC_LCD) {
1435				/* MM i2c */
1436				i2c_bus.valid = true;
1437				i2c_bus.hw_capable = true;
1438				i2c_bus.mm_i2c = true;
1439				i2c_bus.i2c_id = 0xa0;
1440			} else
1441				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1442			tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1443		}
1444	}
1445
1446	if (!tmds->i2c_bus) {
1447		DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1448		return false;
1449	}
1450
1451	return true;
1452}
1453
1454bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1455{
1456	struct radeon_device *rdev = dev->dev_private;
1457	struct radeon_i2c_bus_rec ddc_i2c;
1458	struct radeon_hpd hpd;
1459
1460	rdev->mode_info.connector_table = radeon_connector_table;
1461	if (rdev->mode_info.connector_table == CT_NONE) {
1462#ifdef CONFIG_PPC_PMAC
1463		if (of_machine_is_compatible("PowerBook3,3")) {
1464			/* powerbook with VGA */
1465			rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1466		} else if (of_machine_is_compatible("PowerBook3,4") ||
1467			   of_machine_is_compatible("PowerBook3,5")) {
1468			/* powerbook with internal tmds */
1469			rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1470		} else if (of_machine_is_compatible("PowerBook5,1") ||
1471			   of_machine_is_compatible("PowerBook5,2") ||
1472			   of_machine_is_compatible("PowerBook5,3") ||
1473			   of_machine_is_compatible("PowerBook5,4") ||
1474			   of_machine_is_compatible("PowerBook5,5")) {
1475			/* powerbook with external single link tmds (sil164) */
1476			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1477		} else if (of_machine_is_compatible("PowerBook5,6")) {
1478			/* powerbook with external dual or single link tmds */
1479			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1480		} else if (of_machine_is_compatible("PowerBook5,7") ||
1481			   of_machine_is_compatible("PowerBook5,8") ||
1482			   of_machine_is_compatible("PowerBook5,9")) {
1483			/* PowerBook6,2 ? */
1484			/* powerbook with external dual link tmds (sil1178?) */
1485			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1486		} else if (of_machine_is_compatible("PowerBook4,1") ||
1487			   of_machine_is_compatible("PowerBook4,2") ||
1488			   of_machine_is_compatible("PowerBook4,3") ||
1489			   of_machine_is_compatible("PowerBook6,3") ||
1490			   of_machine_is_compatible("PowerBook6,5") ||
1491			   of_machine_is_compatible("PowerBook6,7")) {
1492			/* ibook */
1493			rdev->mode_info.connector_table = CT_IBOOK;
1494		} else if (of_machine_is_compatible("PowerMac3,5")) {
1495			/* PowerMac G4 Silver radeon 7500 */
1496			rdev->mode_info.connector_table = CT_MAC_G4_SILVER;
1497		} else if (of_machine_is_compatible("PowerMac4,4")) {
1498			/* emac */
1499			rdev->mode_info.connector_table = CT_EMAC;
1500		} else if (of_machine_is_compatible("PowerMac10,1")) {
1501			/* mini with internal tmds */
1502			rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1503		} else if (of_machine_is_compatible("PowerMac10,2")) {
1504			/* mini with external tmds */
1505			rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1506		} else if (of_machine_is_compatible("PowerMac12,1")) {
1507			/* PowerMac8,1 ? */
1508			/* imac g5 isight */
1509			rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1510		} else if ((rdev->pdev->device == 0x4a48) &&
1511			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1512			   (rdev->pdev->subsystem_device == 0x4a48)) {
1513			/* Mac X800 */
1514			rdev->mode_info.connector_table = CT_MAC_X800;
1515		} else if ((of_machine_is_compatible("PowerMac7,2") ||
1516			    of_machine_is_compatible("PowerMac7,3")) &&
1517			   (rdev->pdev->device == 0x4150) &&
1518			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1519			   (rdev->pdev->subsystem_device == 0x4150)) {
1520			/* Mac G5 tower 9600 */
1521			rdev->mode_info.connector_table = CT_MAC_G5_9600;
1522		} else if ((rdev->pdev->device == 0x4c66) &&
1523			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1524			   (rdev->pdev->subsystem_device == 0x4c66)) {
1525			/* SAM440ep RV250 embedded board */
1526			rdev->mode_info.connector_table = CT_SAM440EP;
1527		} else
1528#endif /* CONFIG_PPC_PMAC */
1529#ifdef CONFIG_PPC64
1530		if (ASIC_IS_RN50(rdev))
1531			rdev->mode_info.connector_table = CT_RN50_POWER;
1532		else
1533#endif
1534			rdev->mode_info.connector_table = CT_GENERIC;
1535	}
1536
1537	switch (rdev->mode_info.connector_table) {
1538	case CT_GENERIC:
1539		DRM_INFO("Connector Table: %d (generic)\n",
1540			 rdev->mode_info.connector_table);
1541		/* these are the most common settings */
1542		if (rdev->flags & RADEON_SINGLE_CRTC) {
1543			/* VGA - primary dac */
1544			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1545			hpd.hpd = RADEON_HPD_NONE;
1546			radeon_add_legacy_encoder(dev,
1547						  radeon_get_encoder_enum(dev,
1548									ATOM_DEVICE_CRT1_SUPPORT,
1549									1),
1550						  ATOM_DEVICE_CRT1_SUPPORT);
1551			radeon_add_legacy_connector(dev, 0,
1552						    ATOM_DEVICE_CRT1_SUPPORT,
1553						    DRM_MODE_CONNECTOR_VGA,
1554						    &ddc_i2c,
1555						    CONNECTOR_OBJECT_ID_VGA,
1556						    &hpd);
1557		} else if (rdev->flags & RADEON_IS_MOBILITY) {
1558			/* LVDS */
1559			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1560			hpd.hpd = RADEON_HPD_NONE;
1561			radeon_add_legacy_encoder(dev,
1562						  radeon_get_encoder_enum(dev,
1563									ATOM_DEVICE_LCD1_SUPPORT,
1564									0),
1565						  ATOM_DEVICE_LCD1_SUPPORT);
1566			radeon_add_legacy_connector(dev, 0,
1567						    ATOM_DEVICE_LCD1_SUPPORT,
1568						    DRM_MODE_CONNECTOR_LVDS,
1569						    &ddc_i2c,
1570						    CONNECTOR_OBJECT_ID_LVDS,
1571						    &hpd);
1572
1573			/* VGA - primary dac */
1574			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1575			hpd.hpd = RADEON_HPD_NONE;
1576			radeon_add_legacy_encoder(dev,
1577						  radeon_get_encoder_enum(dev,
1578									ATOM_DEVICE_CRT1_SUPPORT,
1579									1),
1580						  ATOM_DEVICE_CRT1_SUPPORT);
1581			radeon_add_legacy_connector(dev, 1,
1582						    ATOM_DEVICE_CRT1_SUPPORT,
1583						    DRM_MODE_CONNECTOR_VGA,
1584						    &ddc_i2c,
1585						    CONNECTOR_OBJECT_ID_VGA,
1586						    &hpd);
1587		} else {
1588			/* DVI-I - tv dac, int tmds */
1589			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1590			hpd.hpd = RADEON_HPD_1;
1591			radeon_add_legacy_encoder(dev,
1592						  radeon_get_encoder_enum(dev,
1593									ATOM_DEVICE_DFP1_SUPPORT,
1594									0),
1595						  ATOM_DEVICE_DFP1_SUPPORT);
1596			radeon_add_legacy_encoder(dev,
1597						  radeon_get_encoder_enum(dev,
1598									ATOM_DEVICE_CRT2_SUPPORT,
1599									2),
1600						  ATOM_DEVICE_CRT2_SUPPORT);
1601			radeon_add_legacy_connector(dev, 0,
1602						    ATOM_DEVICE_DFP1_SUPPORT |
1603						    ATOM_DEVICE_CRT2_SUPPORT,
1604						    DRM_MODE_CONNECTOR_DVII,
1605						    &ddc_i2c,
1606						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1607						    &hpd);
1608
1609			/* VGA - primary dac */
1610			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1611			hpd.hpd = RADEON_HPD_NONE;
1612			radeon_add_legacy_encoder(dev,
1613						  radeon_get_encoder_enum(dev,
1614									ATOM_DEVICE_CRT1_SUPPORT,
1615									1),
1616						  ATOM_DEVICE_CRT1_SUPPORT);
1617			radeon_add_legacy_connector(dev, 1,
1618						    ATOM_DEVICE_CRT1_SUPPORT,
1619						    DRM_MODE_CONNECTOR_VGA,
1620						    &ddc_i2c,
1621						    CONNECTOR_OBJECT_ID_VGA,
1622						    &hpd);
1623		}
1624
1625		if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1626			/* TV - tv dac */
1627			ddc_i2c.valid = false;
1628			hpd.hpd = RADEON_HPD_NONE;
1629			radeon_add_legacy_encoder(dev,
1630						  radeon_get_encoder_enum(dev,
1631									ATOM_DEVICE_TV1_SUPPORT,
1632									2),
1633						  ATOM_DEVICE_TV1_SUPPORT);
1634			radeon_add_legacy_connector(dev, 2,
1635						    ATOM_DEVICE_TV1_SUPPORT,
1636						    DRM_MODE_CONNECTOR_SVIDEO,
1637						    &ddc_i2c,
1638						    CONNECTOR_OBJECT_ID_SVIDEO,
1639						    &hpd);
1640		}
1641		break;
1642	case CT_IBOOK:
1643		DRM_INFO("Connector Table: %d (ibook)\n",
1644			 rdev->mode_info.connector_table);
1645		/* LVDS */
1646		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1647		hpd.hpd = RADEON_HPD_NONE;
1648		radeon_add_legacy_encoder(dev,
1649					  radeon_get_encoder_enum(dev,
1650								ATOM_DEVICE_LCD1_SUPPORT,
1651								0),
1652					  ATOM_DEVICE_LCD1_SUPPORT);
1653		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1654					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1655					    CONNECTOR_OBJECT_ID_LVDS,
1656					    &hpd);
1657		/* VGA - TV DAC */
1658		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1659		hpd.hpd = RADEON_HPD_NONE;
1660		radeon_add_legacy_encoder(dev,
1661					  radeon_get_encoder_enum(dev,
1662								ATOM_DEVICE_CRT2_SUPPORT,
1663								2),
1664					  ATOM_DEVICE_CRT2_SUPPORT);
1665		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1666					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1667					    CONNECTOR_OBJECT_ID_VGA,
1668					    &hpd);
1669		/* TV - TV DAC */
1670		ddc_i2c.valid = false;
1671		hpd.hpd = RADEON_HPD_NONE;
1672		radeon_add_legacy_encoder(dev,
1673					  radeon_get_encoder_enum(dev,
1674								ATOM_DEVICE_TV1_SUPPORT,
1675								2),
1676					  ATOM_DEVICE_TV1_SUPPORT);
1677		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1678					    DRM_MODE_CONNECTOR_SVIDEO,
1679					    &ddc_i2c,
1680					    CONNECTOR_OBJECT_ID_SVIDEO,
1681					    &hpd);
1682		break;
1683	case CT_POWERBOOK_EXTERNAL:
1684		DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1685			 rdev->mode_info.connector_table);
1686		/* LVDS */
1687		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1688		hpd.hpd = RADEON_HPD_NONE;
1689		radeon_add_legacy_encoder(dev,
1690					  radeon_get_encoder_enum(dev,
1691								ATOM_DEVICE_LCD1_SUPPORT,
1692								0),
1693					  ATOM_DEVICE_LCD1_SUPPORT);
1694		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1695					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1696					    CONNECTOR_OBJECT_ID_LVDS,
1697					    &hpd);
1698		/* DVI-I - primary dac, ext tmds */
1699		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1700		hpd.hpd = RADEON_HPD_2; /* ??? */
1701		radeon_add_legacy_encoder(dev,
1702					  radeon_get_encoder_enum(dev,
1703								ATOM_DEVICE_DFP2_SUPPORT,
1704								0),
1705					  ATOM_DEVICE_DFP2_SUPPORT);
1706		radeon_add_legacy_encoder(dev,
1707					  radeon_get_encoder_enum(dev,
1708								ATOM_DEVICE_CRT1_SUPPORT,
1709								1),
1710					  ATOM_DEVICE_CRT1_SUPPORT);
1711		/* XXX some are SL */
1712		radeon_add_legacy_connector(dev, 1,
1713					    ATOM_DEVICE_DFP2_SUPPORT |
1714					    ATOM_DEVICE_CRT1_SUPPORT,
1715					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1716					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1717					    &hpd);
1718		/* TV - TV DAC */
1719		ddc_i2c.valid = false;
1720		hpd.hpd = RADEON_HPD_NONE;
1721		radeon_add_legacy_encoder(dev,
1722					  radeon_get_encoder_enum(dev,
1723								ATOM_DEVICE_TV1_SUPPORT,
1724								2),
1725					  ATOM_DEVICE_TV1_SUPPORT);
1726		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1727					    DRM_MODE_CONNECTOR_SVIDEO,
1728					    &ddc_i2c,
1729					    CONNECTOR_OBJECT_ID_SVIDEO,
1730					    &hpd);
1731		break;
1732	case CT_POWERBOOK_INTERNAL:
1733		DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1734			 rdev->mode_info.connector_table);
1735		/* LVDS */
1736		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1737		hpd.hpd = RADEON_HPD_NONE;
1738		radeon_add_legacy_encoder(dev,
1739					  radeon_get_encoder_enum(dev,
1740								ATOM_DEVICE_LCD1_SUPPORT,
1741								0),
1742					  ATOM_DEVICE_LCD1_SUPPORT);
1743		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1744					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1745					    CONNECTOR_OBJECT_ID_LVDS,
1746					    &hpd);
1747		/* DVI-I - primary dac, int tmds */
1748		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1749		hpd.hpd = RADEON_HPD_1; /* ??? */
1750		radeon_add_legacy_encoder(dev,
1751					  radeon_get_encoder_enum(dev,
1752								ATOM_DEVICE_DFP1_SUPPORT,
1753								0),
1754					  ATOM_DEVICE_DFP1_SUPPORT);
1755		radeon_add_legacy_encoder(dev,
1756					  radeon_get_encoder_enum(dev,
1757								ATOM_DEVICE_CRT1_SUPPORT,
1758								1),
1759					  ATOM_DEVICE_CRT1_SUPPORT);
1760		radeon_add_legacy_connector(dev, 1,
1761					    ATOM_DEVICE_DFP1_SUPPORT |
1762					    ATOM_DEVICE_CRT1_SUPPORT,
1763					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1764					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1765					    &hpd);
1766		/* TV - TV DAC */
1767		ddc_i2c.valid = false;
1768		hpd.hpd = RADEON_HPD_NONE;
1769		radeon_add_legacy_encoder(dev,
1770					  radeon_get_encoder_enum(dev,
1771								ATOM_DEVICE_TV1_SUPPORT,
1772								2),
1773					  ATOM_DEVICE_TV1_SUPPORT);
1774		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1775					    DRM_MODE_CONNECTOR_SVIDEO,
1776					    &ddc_i2c,
1777					    CONNECTOR_OBJECT_ID_SVIDEO,
1778					    &hpd);
1779		break;
1780	case CT_POWERBOOK_VGA:
1781		DRM_INFO("Connector Table: %d (powerbook vga)\n",
1782			 rdev->mode_info.connector_table);
1783		/* LVDS */
1784		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1785		hpd.hpd = RADEON_HPD_NONE;
1786		radeon_add_legacy_encoder(dev,
1787					  radeon_get_encoder_enum(dev,
1788								ATOM_DEVICE_LCD1_SUPPORT,
1789								0),
1790					  ATOM_DEVICE_LCD1_SUPPORT);
1791		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1792					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1793					    CONNECTOR_OBJECT_ID_LVDS,
1794					    &hpd);
1795		/* VGA - primary dac */
1796		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1797		hpd.hpd = RADEON_HPD_NONE;
1798		radeon_add_legacy_encoder(dev,
1799					  radeon_get_encoder_enum(dev,
1800								ATOM_DEVICE_CRT1_SUPPORT,
1801								1),
1802					  ATOM_DEVICE_CRT1_SUPPORT);
1803		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1804					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1805					    CONNECTOR_OBJECT_ID_VGA,
1806					    &hpd);
1807		/* TV - TV DAC */
1808		ddc_i2c.valid = false;
1809		hpd.hpd = RADEON_HPD_NONE;
1810		radeon_add_legacy_encoder(dev,
1811					  radeon_get_encoder_enum(dev,
1812								ATOM_DEVICE_TV1_SUPPORT,
1813								2),
1814					  ATOM_DEVICE_TV1_SUPPORT);
1815		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1816					    DRM_MODE_CONNECTOR_SVIDEO,
1817					    &ddc_i2c,
1818					    CONNECTOR_OBJECT_ID_SVIDEO,
1819					    &hpd);
1820		break;
1821	case CT_MINI_EXTERNAL:
1822		DRM_INFO("Connector Table: %d (mini external tmds)\n",
1823			 rdev->mode_info.connector_table);
1824		/* DVI-I - tv dac, ext tmds */
1825		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1826		hpd.hpd = RADEON_HPD_2; /* ??? */
1827		radeon_add_legacy_encoder(dev,
1828					  radeon_get_encoder_enum(dev,
1829								ATOM_DEVICE_DFP2_SUPPORT,
1830								0),
1831					  ATOM_DEVICE_DFP2_SUPPORT);
1832		radeon_add_legacy_encoder(dev,
1833					  radeon_get_encoder_enum(dev,
1834								ATOM_DEVICE_CRT2_SUPPORT,
1835								2),
1836					  ATOM_DEVICE_CRT2_SUPPORT);
1837		/* XXX are any DL? */
1838		radeon_add_legacy_connector(dev, 0,
1839					    ATOM_DEVICE_DFP2_SUPPORT |
1840					    ATOM_DEVICE_CRT2_SUPPORT,
1841					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1842					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1843					    &hpd);
1844		/* TV - TV DAC */
1845		ddc_i2c.valid = false;
1846		hpd.hpd = RADEON_HPD_NONE;
1847		radeon_add_legacy_encoder(dev,
1848					  radeon_get_encoder_enum(dev,
1849								ATOM_DEVICE_TV1_SUPPORT,
1850								2),
1851					  ATOM_DEVICE_TV1_SUPPORT);
1852		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1853					    DRM_MODE_CONNECTOR_SVIDEO,
1854					    &ddc_i2c,
1855					    CONNECTOR_OBJECT_ID_SVIDEO,
1856					    &hpd);
1857		break;
1858	case CT_MINI_INTERNAL:
1859		DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1860			 rdev->mode_info.connector_table);
1861		/* DVI-I - tv dac, int tmds */
1862		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1863		hpd.hpd = RADEON_HPD_1; /* ??? */
1864		radeon_add_legacy_encoder(dev,
1865					  radeon_get_encoder_enum(dev,
1866								ATOM_DEVICE_DFP1_SUPPORT,
1867								0),
1868					  ATOM_DEVICE_DFP1_SUPPORT);
1869		radeon_add_legacy_encoder(dev,
1870					  radeon_get_encoder_enum(dev,
1871								ATOM_DEVICE_CRT2_SUPPORT,
1872								2),
1873					  ATOM_DEVICE_CRT2_SUPPORT);
1874		radeon_add_legacy_connector(dev, 0,
1875					    ATOM_DEVICE_DFP1_SUPPORT |
1876					    ATOM_DEVICE_CRT2_SUPPORT,
1877					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1878					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1879					    &hpd);
1880		/* TV - TV DAC */
1881		ddc_i2c.valid = false;
1882		hpd.hpd = RADEON_HPD_NONE;
1883		radeon_add_legacy_encoder(dev,
1884					  radeon_get_encoder_enum(dev,
1885								ATOM_DEVICE_TV1_SUPPORT,
1886								2),
1887					  ATOM_DEVICE_TV1_SUPPORT);
1888		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1889					    DRM_MODE_CONNECTOR_SVIDEO,
1890					    &ddc_i2c,
1891					    CONNECTOR_OBJECT_ID_SVIDEO,
1892					    &hpd);
1893		break;
1894	case CT_IMAC_G5_ISIGHT:
1895		DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1896			 rdev->mode_info.connector_table);
1897		/* DVI-D - int tmds */
1898		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1899		hpd.hpd = RADEON_HPD_1; /* ??? */
1900		radeon_add_legacy_encoder(dev,
1901					  radeon_get_encoder_enum(dev,
1902								ATOM_DEVICE_DFP1_SUPPORT,
1903								0),
1904					  ATOM_DEVICE_DFP1_SUPPORT);
1905		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1906					    DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1907					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1908					    &hpd);
1909		/* VGA - tv dac */
1910		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1911		hpd.hpd = RADEON_HPD_NONE;
1912		radeon_add_legacy_encoder(dev,
1913					  radeon_get_encoder_enum(dev,
1914								ATOM_DEVICE_CRT2_SUPPORT,
1915								2),
1916					  ATOM_DEVICE_CRT2_SUPPORT);
1917		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1918					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1919					    CONNECTOR_OBJECT_ID_VGA,
1920					    &hpd);
1921		/* TV - TV DAC */
1922		ddc_i2c.valid = false;
1923		hpd.hpd = RADEON_HPD_NONE;
1924		radeon_add_legacy_encoder(dev,
1925					  radeon_get_encoder_enum(dev,
1926								ATOM_DEVICE_TV1_SUPPORT,
1927								2),
1928					  ATOM_DEVICE_TV1_SUPPORT);
1929		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1930					    DRM_MODE_CONNECTOR_SVIDEO,
1931					    &ddc_i2c,
1932					    CONNECTOR_OBJECT_ID_SVIDEO,
1933					    &hpd);
1934		break;
1935	case CT_EMAC:
1936		DRM_INFO("Connector Table: %d (emac)\n",
1937			 rdev->mode_info.connector_table);
1938		/* VGA - primary dac */
1939		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1940		hpd.hpd = RADEON_HPD_NONE;
1941		radeon_add_legacy_encoder(dev,
1942					  radeon_get_encoder_enum(dev,
1943								ATOM_DEVICE_CRT1_SUPPORT,
1944								1),
1945					  ATOM_DEVICE_CRT1_SUPPORT);
1946		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1947					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1948					    CONNECTOR_OBJECT_ID_VGA,
1949					    &hpd);
1950		/* VGA - tv dac */
1951		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1952		hpd.hpd = RADEON_HPD_NONE;
1953		radeon_add_legacy_encoder(dev,
1954					  radeon_get_encoder_enum(dev,
1955								ATOM_DEVICE_CRT2_SUPPORT,
1956								2),
1957					  ATOM_DEVICE_CRT2_SUPPORT);
1958		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1959					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1960					    CONNECTOR_OBJECT_ID_VGA,
1961					    &hpd);
1962		/* TV - TV DAC */
1963		ddc_i2c.valid = false;
1964		hpd.hpd = RADEON_HPD_NONE;
1965		radeon_add_legacy_encoder(dev,
1966					  radeon_get_encoder_enum(dev,
1967								ATOM_DEVICE_TV1_SUPPORT,
1968								2),
1969					  ATOM_DEVICE_TV1_SUPPORT);
1970		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1971					    DRM_MODE_CONNECTOR_SVIDEO,
1972					    &ddc_i2c,
1973					    CONNECTOR_OBJECT_ID_SVIDEO,
1974					    &hpd);
1975		break;
1976	case CT_RN50_POWER:
1977		DRM_INFO("Connector Table: %d (rn50-power)\n",
1978			 rdev->mode_info.connector_table);
1979		/* VGA - primary dac */
1980		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1981		hpd.hpd = RADEON_HPD_NONE;
1982		radeon_add_legacy_encoder(dev,
1983					  radeon_get_encoder_enum(dev,
1984								ATOM_DEVICE_CRT1_SUPPORT,
1985								1),
1986					  ATOM_DEVICE_CRT1_SUPPORT);
1987		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1988					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1989					    CONNECTOR_OBJECT_ID_VGA,
1990					    &hpd);
1991		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1992		hpd.hpd = RADEON_HPD_NONE;
1993		radeon_add_legacy_encoder(dev,
1994					  radeon_get_encoder_enum(dev,
1995								ATOM_DEVICE_CRT2_SUPPORT,
1996								2),
1997					  ATOM_DEVICE_CRT2_SUPPORT);
1998		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1999					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2000					    CONNECTOR_OBJECT_ID_VGA,
2001					    &hpd);
2002		break;
2003	case CT_MAC_X800:
2004		DRM_INFO("Connector Table: %d (mac x800)\n",
2005			 rdev->mode_info.connector_table);
2006		/* DVI - primary dac, internal tmds */
2007		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2008		hpd.hpd = RADEON_HPD_1; /* ??? */
2009		radeon_add_legacy_encoder(dev,
2010					  radeon_get_encoder_enum(dev,
2011								  ATOM_DEVICE_DFP1_SUPPORT,
2012								  0),
2013					  ATOM_DEVICE_DFP1_SUPPORT);
2014		radeon_add_legacy_encoder(dev,
2015					  radeon_get_encoder_enum(dev,
2016								  ATOM_DEVICE_CRT1_SUPPORT,
2017								  1),
2018					  ATOM_DEVICE_CRT1_SUPPORT);
2019		radeon_add_legacy_connector(dev, 0,
2020					    ATOM_DEVICE_DFP1_SUPPORT |
2021					    ATOM_DEVICE_CRT1_SUPPORT,
2022					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2023					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2024					    &hpd);
2025		/* DVI - tv dac, dvo */
2026		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2027		hpd.hpd = RADEON_HPD_2; /* ??? */
2028		radeon_add_legacy_encoder(dev,
2029					  radeon_get_encoder_enum(dev,
2030								  ATOM_DEVICE_DFP2_SUPPORT,
2031								  0),
2032					  ATOM_DEVICE_DFP2_SUPPORT);
2033		radeon_add_legacy_encoder(dev,
2034					  radeon_get_encoder_enum(dev,
2035								  ATOM_DEVICE_CRT2_SUPPORT,
2036								  2),
2037					  ATOM_DEVICE_CRT2_SUPPORT);
2038		radeon_add_legacy_connector(dev, 1,
2039					    ATOM_DEVICE_DFP2_SUPPORT |
2040					    ATOM_DEVICE_CRT2_SUPPORT,
2041					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2042					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2043					    &hpd);
2044		break;
2045	case CT_MAC_G5_9600:
2046		DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2047			 rdev->mode_info.connector_table);
2048		/* DVI - tv dac, dvo */
2049		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2050		hpd.hpd = RADEON_HPD_1; /* ??? */
2051		radeon_add_legacy_encoder(dev,
2052					  radeon_get_encoder_enum(dev,
2053								  ATOM_DEVICE_DFP2_SUPPORT,
2054								  0),
2055					  ATOM_DEVICE_DFP2_SUPPORT);
2056		radeon_add_legacy_encoder(dev,
2057					  radeon_get_encoder_enum(dev,
2058								  ATOM_DEVICE_CRT2_SUPPORT,
2059								  2),
2060					  ATOM_DEVICE_CRT2_SUPPORT);
2061		radeon_add_legacy_connector(dev, 0,
2062					    ATOM_DEVICE_DFP2_SUPPORT |
2063					    ATOM_DEVICE_CRT2_SUPPORT,
2064					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2065					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2066					    &hpd);
2067		/* ADC - primary dac, internal tmds */
2068		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2069		hpd.hpd = RADEON_HPD_2; /* ??? */
2070		radeon_add_legacy_encoder(dev,
2071					  radeon_get_encoder_enum(dev,
2072								  ATOM_DEVICE_DFP1_SUPPORT,
2073								  0),
2074					  ATOM_DEVICE_DFP1_SUPPORT);
2075		radeon_add_legacy_encoder(dev,
2076					  radeon_get_encoder_enum(dev,
2077								  ATOM_DEVICE_CRT1_SUPPORT,
2078								  1),
2079					  ATOM_DEVICE_CRT1_SUPPORT);
2080		radeon_add_legacy_connector(dev, 1,
2081					    ATOM_DEVICE_DFP1_SUPPORT |
2082					    ATOM_DEVICE_CRT1_SUPPORT,
2083					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2084					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2085					    &hpd);
2086		/* TV - TV DAC */
2087		ddc_i2c.valid = false;
2088		hpd.hpd = RADEON_HPD_NONE;
2089		radeon_add_legacy_encoder(dev,
2090					  radeon_get_encoder_enum(dev,
2091								ATOM_DEVICE_TV1_SUPPORT,
2092								2),
2093					  ATOM_DEVICE_TV1_SUPPORT);
2094		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2095					    DRM_MODE_CONNECTOR_SVIDEO,
2096					    &ddc_i2c,
2097					    CONNECTOR_OBJECT_ID_SVIDEO,
2098					    &hpd);
2099		break;
2100	case CT_SAM440EP:
2101		DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n",
2102			 rdev->mode_info.connector_table);
2103		/* LVDS */
2104		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
2105		hpd.hpd = RADEON_HPD_NONE;
2106		radeon_add_legacy_encoder(dev,
2107					  radeon_get_encoder_enum(dev,
2108								ATOM_DEVICE_LCD1_SUPPORT,
2109								0),
2110					  ATOM_DEVICE_LCD1_SUPPORT);
2111		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
2112					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
2113					    CONNECTOR_OBJECT_ID_LVDS,
2114					    &hpd);
2115		/* DVI-I - secondary dac, int tmds */
2116		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2117		hpd.hpd = RADEON_HPD_1; /* ??? */
2118		radeon_add_legacy_encoder(dev,
2119					  radeon_get_encoder_enum(dev,
2120								ATOM_DEVICE_DFP1_SUPPORT,
2121								0),
2122					  ATOM_DEVICE_DFP1_SUPPORT);
2123		radeon_add_legacy_encoder(dev,
2124					  radeon_get_encoder_enum(dev,
2125								ATOM_DEVICE_CRT2_SUPPORT,
2126								2),
2127					  ATOM_DEVICE_CRT2_SUPPORT);
2128		radeon_add_legacy_connector(dev, 1,
2129					    ATOM_DEVICE_DFP1_SUPPORT |
2130					    ATOM_DEVICE_CRT2_SUPPORT,
2131					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2132					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2133					    &hpd);
2134		/* VGA - primary dac */
2135		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2136		hpd.hpd = RADEON_HPD_NONE;
2137		radeon_add_legacy_encoder(dev,
2138					  radeon_get_encoder_enum(dev,
2139								ATOM_DEVICE_CRT1_SUPPORT,
2140								1),
2141					  ATOM_DEVICE_CRT1_SUPPORT);
2142		radeon_add_legacy_connector(dev, 2,
2143					    ATOM_DEVICE_CRT1_SUPPORT,
2144					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2145					    CONNECTOR_OBJECT_ID_VGA,
2146					    &hpd);
2147		/* TV - TV DAC */
2148		ddc_i2c.valid = false;
2149		hpd.hpd = RADEON_HPD_NONE;
2150		radeon_add_legacy_encoder(dev,
2151					  radeon_get_encoder_enum(dev,
2152								ATOM_DEVICE_TV1_SUPPORT,
2153								2),
2154					  ATOM_DEVICE_TV1_SUPPORT);
2155		radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT,
2156					    DRM_MODE_CONNECTOR_SVIDEO,
2157					    &ddc_i2c,
2158					    CONNECTOR_OBJECT_ID_SVIDEO,
2159					    &hpd);
2160		break;
2161	case CT_MAC_G4_SILVER:
2162		DRM_INFO("Connector Table: %d (mac g4 silver)\n",
2163			 rdev->mode_info.connector_table);
2164		/* DVI-I - tv dac, int tmds */
2165		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2166		hpd.hpd = RADEON_HPD_1; /* ??? */
2167		radeon_add_legacy_encoder(dev,
2168					  radeon_get_encoder_enum(dev,
2169								ATOM_DEVICE_DFP1_SUPPORT,
2170								0),
2171					  ATOM_DEVICE_DFP1_SUPPORT);
2172		radeon_add_legacy_encoder(dev,
2173					  radeon_get_encoder_enum(dev,
2174								ATOM_DEVICE_CRT2_SUPPORT,
2175								2),
2176					  ATOM_DEVICE_CRT2_SUPPORT);
2177		radeon_add_legacy_connector(dev, 0,
2178					    ATOM_DEVICE_DFP1_SUPPORT |
2179					    ATOM_DEVICE_CRT2_SUPPORT,
2180					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2181					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2182					    &hpd);
2183		/* VGA - primary dac */
2184		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2185		hpd.hpd = RADEON_HPD_NONE;
2186		radeon_add_legacy_encoder(dev,
2187					  radeon_get_encoder_enum(dev,
2188								ATOM_DEVICE_CRT1_SUPPORT,
2189								1),
2190					  ATOM_DEVICE_CRT1_SUPPORT);
2191		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
2192					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2193					    CONNECTOR_OBJECT_ID_VGA,
2194					    &hpd);
2195		/* TV - TV DAC */
2196		ddc_i2c.valid = false;
2197		hpd.hpd = RADEON_HPD_NONE;
2198		radeon_add_legacy_encoder(dev,
2199					  radeon_get_encoder_enum(dev,
2200								ATOM_DEVICE_TV1_SUPPORT,
2201								2),
2202					  ATOM_DEVICE_TV1_SUPPORT);
2203		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2204					    DRM_MODE_CONNECTOR_SVIDEO,
2205					    &ddc_i2c,
2206					    CONNECTOR_OBJECT_ID_SVIDEO,
2207					    &hpd);
2208		break;
2209	default:
2210		DRM_INFO("Connector table: %d (invalid)\n",
2211			 rdev->mode_info.connector_table);
2212		return false;
2213	}
2214
2215	radeon_link_encoder_connector(dev);
2216
2217	return true;
2218}
2219
2220static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2221				       int bios_index,
2222				       enum radeon_combios_connector
2223				       *legacy_connector,
2224				       struct radeon_i2c_bus_rec *ddc_i2c,
2225				       struct radeon_hpd *hpd)
2226{
 
2227
2228	/* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2229	   one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2230	if (dev->pdev->device == 0x515e &&
2231	    dev->pdev->subsystem_vendor == 0x1014) {
2232		if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2233		    ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2234			return false;
2235	}
2236
2237	/* X300 card with extra non-existent DVI port */
2238	if (dev->pdev->device == 0x5B60 &&
2239	    dev->pdev->subsystem_vendor == 0x17af &&
2240	    dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2241		if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2242			return false;
2243	}
2244
2245	return true;
2246}
2247
2248static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2249{
 
 
2250	/* Acer 5102 has non-existent TV port */
2251	if (dev->pdev->device == 0x5975 &&
2252	    dev->pdev->subsystem_vendor == 0x1025 &&
2253	    dev->pdev->subsystem_device == 0x009f)
2254		return false;
2255
2256	/* HP dc5750 has non-existent TV port */
2257	if (dev->pdev->device == 0x5974 &&
2258	    dev->pdev->subsystem_vendor == 0x103c &&
2259	    dev->pdev->subsystem_device == 0x280a)
2260		return false;
2261
2262	/* MSI S270 has non-existent TV port */
2263	if (dev->pdev->device == 0x5955 &&
2264	    dev->pdev->subsystem_vendor == 0x1462 &&
2265	    dev->pdev->subsystem_device == 0x0131)
2266		return false;
2267
2268	return true;
2269}
2270
2271static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2272{
2273	struct radeon_device *rdev = dev->dev_private;
2274	uint32_t ext_tmds_info;
2275
2276	if (rdev->flags & RADEON_IS_IGP) {
2277		if (is_dvi_d)
2278			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2279		else
2280			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2281	}
2282	ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2283	if (ext_tmds_info) {
2284		uint8_t rev = RBIOS8(ext_tmds_info);
2285		uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2286		if (rev >= 3) {
2287			if (is_dvi_d)
2288				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2289			else
2290				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2291		} else {
2292			if (flags & 1) {
2293				if (is_dvi_d)
2294					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2295				else
2296					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2297			}
2298		}
2299	}
2300	if (is_dvi_d)
2301		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2302	else
2303		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2304}
2305
2306bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2307{
2308	struct radeon_device *rdev = dev->dev_private;
2309	uint32_t conn_info, entry, devices;
2310	uint16_t tmp, connector_object_id;
2311	enum radeon_combios_ddc ddc_type;
2312	enum radeon_combios_connector connector;
2313	int i = 0;
2314	struct radeon_i2c_bus_rec ddc_i2c;
2315	struct radeon_hpd hpd;
2316
2317	conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2318	if (conn_info) {
2319		for (i = 0; i < 4; i++) {
2320			entry = conn_info + 2 + i * 2;
2321
2322			if (!RBIOS16(entry))
2323				break;
2324
2325			tmp = RBIOS16(entry);
2326
2327			connector = (tmp >> 12) & 0xf;
2328
2329			ddc_type = (tmp >> 8) & 0xf;
2330			if (ddc_type == 5)
2331				ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev);
2332			else
2333				ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2334
2335			switch (connector) {
2336			case CONNECTOR_PROPRIETARY_LEGACY:
2337			case CONNECTOR_DVI_I_LEGACY:
2338			case CONNECTOR_DVI_D_LEGACY:
2339				if ((tmp >> 4) & 0x1)
2340					hpd.hpd = RADEON_HPD_2;
2341				else
2342					hpd.hpd = RADEON_HPD_1;
2343				break;
2344			default:
2345				hpd.hpd = RADEON_HPD_NONE;
2346				break;
2347			}
2348
2349			if (!radeon_apply_legacy_quirks(dev, i, &connector,
2350							&ddc_i2c, &hpd))
2351				continue;
2352
2353			switch (connector) {
2354			case CONNECTOR_PROPRIETARY_LEGACY:
2355				if ((tmp >> 4) & 0x1)
2356					devices = ATOM_DEVICE_DFP2_SUPPORT;
2357				else
2358					devices = ATOM_DEVICE_DFP1_SUPPORT;
2359				radeon_add_legacy_encoder(dev,
2360							  radeon_get_encoder_enum
2361							  (dev, devices, 0),
2362							  devices);
2363				radeon_add_legacy_connector(dev, i, devices,
2364							    legacy_connector_convert
2365							    [connector],
2366							    &ddc_i2c,
2367							    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2368							    &hpd);
2369				break;
2370			case CONNECTOR_CRT_LEGACY:
2371				if (tmp & 0x1) {
2372					devices = ATOM_DEVICE_CRT2_SUPPORT;
2373					radeon_add_legacy_encoder(dev,
2374								  radeon_get_encoder_enum
2375								  (dev,
2376								   ATOM_DEVICE_CRT2_SUPPORT,
2377								   2),
2378								  ATOM_DEVICE_CRT2_SUPPORT);
2379				} else {
2380					devices = ATOM_DEVICE_CRT1_SUPPORT;
2381					radeon_add_legacy_encoder(dev,
2382								  radeon_get_encoder_enum
2383								  (dev,
2384								   ATOM_DEVICE_CRT1_SUPPORT,
2385								   1),
2386								  ATOM_DEVICE_CRT1_SUPPORT);
2387				}
2388				radeon_add_legacy_connector(dev,
2389							    i,
2390							    devices,
2391							    legacy_connector_convert
2392							    [connector],
2393							    &ddc_i2c,
2394							    CONNECTOR_OBJECT_ID_VGA,
2395							    &hpd);
2396				break;
2397			case CONNECTOR_DVI_I_LEGACY:
2398				devices = 0;
2399				if (tmp & 0x1) {
2400					devices |= ATOM_DEVICE_CRT2_SUPPORT;
2401					radeon_add_legacy_encoder(dev,
2402								  radeon_get_encoder_enum
2403								  (dev,
2404								   ATOM_DEVICE_CRT2_SUPPORT,
2405								   2),
2406								  ATOM_DEVICE_CRT2_SUPPORT);
2407				} else {
2408					devices |= ATOM_DEVICE_CRT1_SUPPORT;
2409					radeon_add_legacy_encoder(dev,
2410								  radeon_get_encoder_enum
2411								  (dev,
2412								   ATOM_DEVICE_CRT1_SUPPORT,
2413								   1),
2414								  ATOM_DEVICE_CRT1_SUPPORT);
2415				}
2416				/* RV100 board with external TDMS bit mis-set.
2417				 * Actually uses internal TMDS, clear the bit.
2418				 */
2419				if (dev->pdev->device == 0x5159 &&
2420				    dev->pdev->subsystem_vendor == 0x1014 &&
2421				    dev->pdev->subsystem_device == 0x029A) {
2422					tmp &= ~(1 << 4);
2423				}
2424				if ((tmp >> 4) & 0x1) {
2425					devices |= ATOM_DEVICE_DFP2_SUPPORT;
2426					radeon_add_legacy_encoder(dev,
2427								  radeon_get_encoder_enum
2428								  (dev,
2429								   ATOM_DEVICE_DFP2_SUPPORT,
2430								   0),
2431								  ATOM_DEVICE_DFP2_SUPPORT);
2432					connector_object_id = combios_check_dl_dvi(dev, 0);
2433				} else {
2434					devices |= ATOM_DEVICE_DFP1_SUPPORT;
2435					radeon_add_legacy_encoder(dev,
2436								  radeon_get_encoder_enum
2437								  (dev,
2438								   ATOM_DEVICE_DFP1_SUPPORT,
2439								   0),
2440								  ATOM_DEVICE_DFP1_SUPPORT);
2441					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2442				}
2443				radeon_add_legacy_connector(dev,
2444							    i,
2445							    devices,
2446							    legacy_connector_convert
2447							    [connector],
2448							    &ddc_i2c,
2449							    connector_object_id,
2450							    &hpd);
2451				break;
2452			case CONNECTOR_DVI_D_LEGACY:
2453				if ((tmp >> 4) & 0x1) {
2454					devices = ATOM_DEVICE_DFP2_SUPPORT;
2455					connector_object_id = combios_check_dl_dvi(dev, 1);
2456				} else {
2457					devices = ATOM_DEVICE_DFP1_SUPPORT;
2458					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2459				}
2460				radeon_add_legacy_encoder(dev,
2461							  radeon_get_encoder_enum
2462							  (dev, devices, 0),
2463							  devices);
2464				radeon_add_legacy_connector(dev, i, devices,
2465							    legacy_connector_convert
2466							    [connector],
2467							    &ddc_i2c,
2468							    connector_object_id,
2469							    &hpd);
2470				break;
2471			case CONNECTOR_CTV_LEGACY:
2472			case CONNECTOR_STV_LEGACY:
2473				radeon_add_legacy_encoder(dev,
2474							  radeon_get_encoder_enum
2475							  (dev,
2476							   ATOM_DEVICE_TV1_SUPPORT,
2477							   2),
2478							  ATOM_DEVICE_TV1_SUPPORT);
2479				radeon_add_legacy_connector(dev, i,
2480							    ATOM_DEVICE_TV1_SUPPORT,
2481							    legacy_connector_convert
2482							    [connector],
2483							    &ddc_i2c,
2484							    CONNECTOR_OBJECT_ID_SVIDEO,
2485							    &hpd);
2486				break;
2487			default:
2488				DRM_ERROR("Unknown connector type: %d\n",
2489					  connector);
2490				continue;
2491			}
2492
2493		}
2494	} else {
2495		uint16_t tmds_info =
2496		    combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2497		if (tmds_info) {
2498			DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
2499
2500			radeon_add_legacy_encoder(dev,
2501						  radeon_get_encoder_enum(dev,
2502									ATOM_DEVICE_CRT1_SUPPORT,
2503									1),
2504						  ATOM_DEVICE_CRT1_SUPPORT);
2505			radeon_add_legacy_encoder(dev,
2506						  radeon_get_encoder_enum(dev,
2507									ATOM_DEVICE_DFP1_SUPPORT,
2508									0),
2509						  ATOM_DEVICE_DFP1_SUPPORT);
2510
2511			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2512			hpd.hpd = RADEON_HPD_1;
2513			radeon_add_legacy_connector(dev,
2514						    0,
2515						    ATOM_DEVICE_CRT1_SUPPORT |
2516						    ATOM_DEVICE_DFP1_SUPPORT,
2517						    DRM_MODE_CONNECTOR_DVII,
2518						    &ddc_i2c,
2519						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2520						    &hpd);
2521		} else {
2522			uint16_t crt_info =
2523				combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
2524			DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
2525			if (crt_info) {
2526				radeon_add_legacy_encoder(dev,
2527							  radeon_get_encoder_enum(dev,
2528										ATOM_DEVICE_CRT1_SUPPORT,
2529										1),
2530							  ATOM_DEVICE_CRT1_SUPPORT);
2531				ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2532				hpd.hpd = RADEON_HPD_NONE;
2533				radeon_add_legacy_connector(dev,
2534							    0,
2535							    ATOM_DEVICE_CRT1_SUPPORT,
2536							    DRM_MODE_CONNECTOR_VGA,
2537							    &ddc_i2c,
2538							    CONNECTOR_OBJECT_ID_VGA,
2539							    &hpd);
2540			} else {
2541				DRM_DEBUG_KMS("No connector info found\n");
2542				return false;
2543			}
2544		}
2545	}
2546
2547	if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2548		uint16_t lcd_info =
2549		    combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2550		if (lcd_info) {
2551			uint16_t lcd_ddc_info =
2552			    combios_get_table_offset(dev,
2553						     COMBIOS_LCD_DDC_INFO_TABLE);
2554
2555			radeon_add_legacy_encoder(dev,
2556						  radeon_get_encoder_enum(dev,
2557									ATOM_DEVICE_LCD1_SUPPORT,
2558									0),
2559						  ATOM_DEVICE_LCD1_SUPPORT);
2560
2561			if (lcd_ddc_info) {
2562				ddc_type = RBIOS8(lcd_ddc_info + 2);
2563				switch (ddc_type) {
2564				case DDC_LCD:
2565					ddc_i2c =
2566						combios_setup_i2c_bus(rdev,
2567								      DDC_LCD,
2568								      RBIOS32(lcd_ddc_info + 3),
2569								      RBIOS32(lcd_ddc_info + 7));
2570					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2571					break;
2572				case DDC_GPIO:
2573					ddc_i2c =
2574						combios_setup_i2c_bus(rdev,
2575								      DDC_GPIO,
2576								      RBIOS32(lcd_ddc_info + 3),
2577								      RBIOS32(lcd_ddc_info + 7));
2578					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2579					break;
2580				default:
2581					ddc_i2c =
2582						combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2583					break;
2584				}
2585				DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
2586			} else
2587				ddc_i2c.valid = false;
2588
2589			hpd.hpd = RADEON_HPD_NONE;
2590			radeon_add_legacy_connector(dev,
2591						    5,
2592						    ATOM_DEVICE_LCD1_SUPPORT,
2593						    DRM_MODE_CONNECTOR_LVDS,
2594						    &ddc_i2c,
2595						    CONNECTOR_OBJECT_ID_LVDS,
2596						    &hpd);
2597		}
2598	}
2599
2600	/* check TV table */
2601	if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2602		uint32_t tv_info =
2603		    combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2604		if (tv_info) {
2605			if (RBIOS8(tv_info + 6) == 'T') {
2606				if (radeon_apply_legacy_tv_quirks(dev)) {
2607					hpd.hpd = RADEON_HPD_NONE;
2608					ddc_i2c.valid = false;
2609					radeon_add_legacy_encoder(dev,
2610								  radeon_get_encoder_enum
2611								  (dev,
2612								   ATOM_DEVICE_TV1_SUPPORT,
2613								   2),
2614								  ATOM_DEVICE_TV1_SUPPORT);
2615					radeon_add_legacy_connector(dev, 6,
2616								    ATOM_DEVICE_TV1_SUPPORT,
2617								    DRM_MODE_CONNECTOR_SVIDEO,
2618								    &ddc_i2c,
2619								    CONNECTOR_OBJECT_ID_SVIDEO,
2620								    &hpd);
2621				}
2622			}
2623		}
2624	}
2625
2626	radeon_link_encoder_connector(dev);
2627
2628	return true;
2629}
2630
2631static const char *thermal_controller_names[] = {
2632	"NONE",
2633	"lm63",
2634	"adm1032",
2635};
2636
2637void radeon_combios_get_power_modes(struct radeon_device *rdev)
2638{
2639	struct drm_device *dev = rdev->ddev;
2640	u16 offset, misc, misc2 = 0;
2641	u8 rev, blocks, tmp;
2642	int state_index = 0;
2643	struct radeon_i2c_bus_rec i2c_bus;
2644
2645	rdev->pm.default_power_state_index = -1;
2646
2647	/* allocate 2 power states */
2648	rdev->pm.power_state = kcalloc(2, sizeof(struct radeon_power_state),
2649				       GFP_KERNEL);
2650	if (rdev->pm.power_state) {
2651		/* allocate 1 clock mode per state */
2652		rdev->pm.power_state[0].clock_info =
2653			kcalloc(1, sizeof(struct radeon_pm_clock_info),
2654				GFP_KERNEL);
2655		rdev->pm.power_state[1].clock_info =
2656			kcalloc(1, sizeof(struct radeon_pm_clock_info),
2657				GFP_KERNEL);
2658		if (!rdev->pm.power_state[0].clock_info ||
2659		    !rdev->pm.power_state[1].clock_info)
2660			goto pm_failed;
2661	} else
2662		goto pm_failed;
2663
2664	/* check for a thermal chip */
2665	offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2666	if (offset) {
2667		u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
2668
2669		rev = RBIOS8(offset);
2670
2671		if (rev == 0) {
2672			thermal_controller = RBIOS8(offset + 3);
2673			gpio = RBIOS8(offset + 4) & 0x3f;
2674			i2c_addr = RBIOS8(offset + 5);
2675		} else if (rev == 1) {
2676			thermal_controller = RBIOS8(offset + 4);
2677			gpio = RBIOS8(offset + 5) & 0x3f;
2678			i2c_addr = RBIOS8(offset + 6);
2679		} else if (rev == 2) {
2680			thermal_controller = RBIOS8(offset + 4);
2681			gpio = RBIOS8(offset + 5) & 0x3f;
2682			i2c_addr = RBIOS8(offset + 6);
2683			clk_bit = RBIOS8(offset + 0xa);
2684			data_bit = RBIOS8(offset + 0xb);
2685		}
2686		if ((thermal_controller > 0) && (thermal_controller < 3)) {
2687			DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2688				 thermal_controller_names[thermal_controller],
2689				 i2c_addr >> 1);
2690			if (gpio == DDC_LCD) {
2691				/* MM i2c */
2692				i2c_bus.valid = true;
2693				i2c_bus.hw_capable = true;
2694				i2c_bus.mm_i2c = true;
2695				i2c_bus.i2c_id = 0xa0;
2696			} else if (gpio == DDC_GPIO)
2697				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit);
2698			else
2699				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
2700			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2701			if (rdev->pm.i2c_bus) {
2702				struct i2c_board_info info = { };
2703				const char *name = thermal_controller_names[thermal_controller];
2704				info.addr = i2c_addr >> 1;
2705				strlcpy(info.type, name, sizeof(info.type));
2706				i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2707			}
2708		}
2709	} else {
2710		/* boards with a thermal chip, but no overdrive table */
2711
2712		/* Asus 9600xt has an f75375 on the monid bus */
2713		if ((dev->pdev->device == 0x4152) &&
2714		    (dev->pdev->subsystem_vendor == 0x1043) &&
2715		    (dev->pdev->subsystem_device == 0xc002)) {
2716			i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2717			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2718			if (rdev->pm.i2c_bus) {
2719				struct i2c_board_info info = { };
2720				const char *name = "f75375";
2721				info.addr = 0x28;
2722				strlcpy(info.type, name, sizeof(info.type));
2723				i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2724				DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2725					 name, info.addr);
2726			}
2727		}
2728	}
2729
2730	if (rdev->flags & RADEON_IS_MOBILITY) {
2731		offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2732		if (offset) {
2733			rev = RBIOS8(offset);
2734			blocks = RBIOS8(offset + 0x2);
2735			/* power mode 0 tends to be the only valid one */
2736			rdev->pm.power_state[state_index].num_clock_modes = 1;
2737			rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2738			rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2739			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2740			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2741				goto default_mode;
2742			rdev->pm.power_state[state_index].type =
2743				POWER_STATE_TYPE_BATTERY;
2744			misc = RBIOS16(offset + 0x5 + 0x0);
2745			if (rev > 4)
2746				misc2 = RBIOS16(offset + 0x5 + 0xe);
2747			rdev->pm.power_state[state_index].misc = misc;
2748			rdev->pm.power_state[state_index].misc2 = misc2;
2749			if (misc & 0x4) {
2750				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2751				if (misc & 0x8)
2752					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2753						true;
2754				else
2755					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2756						false;
2757				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2758				if (rev < 6) {
2759					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2760						RBIOS16(offset + 0x5 + 0xb) * 4;
2761					tmp = RBIOS8(offset + 0x5 + 0xd);
2762					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2763				} else {
2764					u8 entries = RBIOS8(offset + 0x5 + 0xb);
2765					u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2766					if (entries && voltage_table_offset) {
2767						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2768							RBIOS16(voltage_table_offset) * 4;
2769						tmp = RBIOS8(voltage_table_offset + 0x2);
2770						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2771					} else
2772						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2773				}
2774				switch ((misc2 & 0x700) >> 8) {
2775				case 0:
2776				default:
2777					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2778					break;
2779				case 1:
2780					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2781					break;
2782				case 2:
2783					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2784					break;
2785				case 3:
2786					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2787					break;
2788				case 4:
2789					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2790					break;
2791				}
2792			} else
2793				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2794			if (rev > 6)
2795				rdev->pm.power_state[state_index].pcie_lanes =
2796					RBIOS8(offset + 0x5 + 0x10);
2797			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2798			state_index++;
2799		} else {
2800			/* XXX figure out some good default low power mode for mobility cards w/out power tables */
2801		}
2802	} else {
2803		/* XXX figure out some good default low power mode for desktop cards */
2804	}
2805
2806default_mode:
2807	/* add the default mode */
2808	rdev->pm.power_state[state_index].type =
2809		POWER_STATE_TYPE_DEFAULT;
2810	rdev->pm.power_state[state_index].num_clock_modes = 1;
2811	rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2812	rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2813	rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2814	if ((state_index > 0) &&
2815	    (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2816		rdev->pm.power_state[state_index].clock_info[0].voltage =
2817			rdev->pm.power_state[0].clock_info[0].voltage;
2818	else
2819		rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2820	rdev->pm.power_state[state_index].pcie_lanes = 16;
2821	rdev->pm.power_state[state_index].flags = 0;
2822	rdev->pm.default_power_state_index = state_index;
2823	rdev->pm.num_power_states = state_index + 1;
2824
2825	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2826	rdev->pm.current_clock_mode_index = 0;
2827	return;
2828
2829pm_failed:
2830	rdev->pm.default_power_state_index = state_index;
2831	rdev->pm.num_power_states = 0;
2832
2833	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2834	rdev->pm.current_clock_mode_index = 0;
2835}
2836
2837void radeon_external_tmds_setup(struct drm_encoder *encoder)
2838{
2839	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2840	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2841
2842	if (!tmds)
2843		return;
2844
2845	switch (tmds->dvo_chip) {
2846	case DVO_SIL164:
2847		/* sil 164 */
2848		radeon_i2c_put_byte(tmds->i2c_bus,
2849				    tmds->slave_addr,
2850				    0x08, 0x30);
2851		radeon_i2c_put_byte(tmds->i2c_bus,
2852				       tmds->slave_addr,
2853				       0x09, 0x00);
2854		radeon_i2c_put_byte(tmds->i2c_bus,
2855				    tmds->slave_addr,
2856				    0x0a, 0x90);
2857		radeon_i2c_put_byte(tmds->i2c_bus,
2858				    tmds->slave_addr,
2859				    0x0c, 0x89);
2860		radeon_i2c_put_byte(tmds->i2c_bus,
2861				       tmds->slave_addr,
2862				       0x08, 0x3b);
2863		break;
2864	case DVO_SIL1178:
2865		/* sil 1178 - untested */
2866		/*
2867		 * 0x0f, 0x44
2868		 * 0x0f, 0x4c
2869		 * 0x0e, 0x01
2870		 * 0x0a, 0x80
2871		 * 0x09, 0x30
2872		 * 0x0c, 0xc9
2873		 * 0x0d, 0x70
2874		 * 0x08, 0x32
2875		 * 0x08, 0x33
2876		 */
2877		break;
2878	default:
2879		break;
2880	}
2881
2882}
2883
2884bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2885{
2886	struct drm_device *dev = encoder->dev;
2887	struct radeon_device *rdev = dev->dev_private;
2888	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2889	uint16_t offset;
2890	uint8_t blocks, slave_addr, rev;
2891	uint32_t index, id;
2892	uint32_t reg, val, and_mask, or_mask;
2893	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2894
2895	if (!tmds)
2896		return false;
2897
2898	if (rdev->flags & RADEON_IS_IGP) {
2899		offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2900		rev = RBIOS8(offset);
2901		if (offset) {
2902			rev = RBIOS8(offset);
2903			if (rev > 1) {
2904				blocks = RBIOS8(offset + 3);
2905				index = offset + 4;
2906				while (blocks > 0) {
2907					id = RBIOS16(index);
2908					index += 2;
2909					switch (id >> 13) {
2910					case 0:
2911						reg = (id & 0x1fff) * 4;
2912						val = RBIOS32(index);
2913						index += 4;
2914						WREG32(reg, val);
2915						break;
2916					case 2:
2917						reg = (id & 0x1fff) * 4;
2918						and_mask = RBIOS32(index);
2919						index += 4;
2920						or_mask = RBIOS32(index);
2921						index += 4;
2922						val = RREG32(reg);
2923						val = (val & and_mask) | or_mask;
2924						WREG32(reg, val);
2925						break;
2926					case 3:
2927						val = RBIOS16(index);
2928						index += 2;
2929						udelay(val);
2930						break;
2931					case 4:
2932						val = RBIOS16(index);
2933						index += 2;
2934						mdelay(val);
2935						break;
2936					case 6:
2937						slave_addr = id & 0xff;
2938						slave_addr >>= 1; /* 7 bit addressing */
2939						index++;
2940						reg = RBIOS8(index);
2941						index++;
2942						val = RBIOS8(index);
2943						index++;
2944						radeon_i2c_put_byte(tmds->i2c_bus,
2945								    slave_addr,
2946								    reg, val);
2947						break;
2948					default:
2949						DRM_ERROR("Unknown id %d\n", id >> 13);
2950						break;
2951					}
2952					blocks--;
2953				}
2954				return true;
2955			}
2956		}
2957	} else {
2958		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2959		if (offset) {
2960			index = offset + 10;
2961			id = RBIOS16(index);
2962			while (id != 0xffff) {
2963				index += 2;
2964				switch (id >> 13) {
2965				case 0:
2966					reg = (id & 0x1fff) * 4;
2967					val = RBIOS32(index);
2968					WREG32(reg, val);
2969					break;
2970				case 2:
2971					reg = (id & 0x1fff) * 4;
2972					and_mask = RBIOS32(index);
2973					index += 4;
2974					or_mask = RBIOS32(index);
2975					index += 4;
2976					val = RREG32(reg);
2977					val = (val & and_mask) | or_mask;
2978					WREG32(reg, val);
2979					break;
2980				case 4:
2981					val = RBIOS16(index);
2982					index += 2;
2983					udelay(val);
2984					break;
2985				case 5:
2986					reg = id & 0x1fff;
2987					and_mask = RBIOS32(index);
2988					index += 4;
2989					or_mask = RBIOS32(index);
2990					index += 4;
2991					val = RREG32_PLL(reg);
2992					val = (val & and_mask) | or_mask;
2993					WREG32_PLL(reg, val);
2994					break;
2995				case 6:
2996					reg = id & 0x1fff;
2997					val = RBIOS8(index);
2998					index += 1;
2999					radeon_i2c_put_byte(tmds->i2c_bus,
3000							    tmds->slave_addr,
3001							    reg, val);
3002					break;
3003				default:
3004					DRM_ERROR("Unknown id %d\n", id >> 13);
3005					break;
3006				}
3007				id = RBIOS16(index);
3008			}
3009			return true;
3010		}
3011	}
3012	return false;
3013}
3014
3015static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
3016{
3017	struct radeon_device *rdev = dev->dev_private;
3018
3019	if (offset) {
3020		while (RBIOS16(offset)) {
3021			uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
3022			uint32_t addr = (RBIOS16(offset) & 0x1fff);
3023			uint32_t val, and_mask, or_mask;
3024			uint32_t tmp;
3025
3026			offset += 2;
3027			switch (cmd) {
3028			case 0:
3029				val = RBIOS32(offset);
3030				offset += 4;
3031				WREG32(addr, val);
3032				break;
3033			case 1:
3034				val = RBIOS32(offset);
3035				offset += 4;
3036				WREG32(addr, val);
3037				break;
3038			case 2:
3039				and_mask = RBIOS32(offset);
3040				offset += 4;
3041				or_mask = RBIOS32(offset);
3042				offset += 4;
3043				tmp = RREG32(addr);
3044				tmp &= and_mask;
3045				tmp |= or_mask;
3046				WREG32(addr, tmp);
3047				break;
3048			case 3:
3049				and_mask = RBIOS32(offset);
3050				offset += 4;
3051				or_mask = RBIOS32(offset);
3052				offset += 4;
3053				tmp = RREG32(addr);
3054				tmp &= and_mask;
3055				tmp |= or_mask;
3056				WREG32(addr, tmp);
3057				break;
3058			case 4:
3059				val = RBIOS16(offset);
3060				offset += 2;
3061				udelay(val);
3062				break;
3063			case 5:
3064				val = RBIOS16(offset);
3065				offset += 2;
3066				switch (addr) {
3067				case 8:
3068					while (val--) {
3069						if (!
3070						    (RREG32_PLL
3071						     (RADEON_CLK_PWRMGT_CNTL) &
3072						     RADEON_MC_BUSY))
3073							break;
3074					}
3075					break;
3076				case 9:
3077					while (val--) {
3078						if ((RREG32(RADEON_MC_STATUS) &
3079						     RADEON_MC_IDLE))
3080							break;
3081					}
3082					break;
3083				default:
3084					break;
3085				}
3086				break;
3087			default:
3088				break;
3089			}
3090		}
3091	}
3092}
3093
3094static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
3095{
3096	struct radeon_device *rdev = dev->dev_private;
3097
3098	if (offset) {
3099		while (RBIOS8(offset)) {
3100			uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
3101			uint8_t addr = (RBIOS8(offset) & 0x3f);
3102			uint32_t val, shift, tmp;
3103			uint32_t and_mask, or_mask;
3104
3105			offset++;
3106			switch (cmd) {
3107			case 0:
3108				val = RBIOS32(offset);
3109				offset += 4;
3110				WREG32_PLL(addr, val);
3111				break;
3112			case 1:
3113				shift = RBIOS8(offset) * 8;
3114				offset++;
3115				and_mask = RBIOS8(offset) << shift;
3116				and_mask |= ~(0xff << shift);
3117				offset++;
3118				or_mask = RBIOS8(offset) << shift;
3119				offset++;
3120				tmp = RREG32_PLL(addr);
3121				tmp &= and_mask;
3122				tmp |= or_mask;
3123				WREG32_PLL(addr, tmp);
3124				break;
3125			case 2:
3126			case 3:
3127				tmp = 1000;
3128				switch (addr) {
3129				case 1:
3130					udelay(150);
3131					break;
3132				case 2:
3133					mdelay(1);
3134					break;
3135				case 3:
3136					while (tmp--) {
3137						if (!
3138						    (RREG32_PLL
3139						     (RADEON_CLK_PWRMGT_CNTL) &
3140						     RADEON_MC_BUSY))
3141							break;
3142					}
3143					break;
3144				case 4:
3145					while (tmp--) {
3146						if (RREG32_PLL
3147						    (RADEON_CLK_PWRMGT_CNTL) &
3148						    RADEON_DLL_READY)
3149							break;
3150					}
3151					break;
3152				case 5:
3153					tmp =
3154					    RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3155					if (tmp & RADEON_CG_NO1_DEBUG_0) {
3156#if 0
3157						uint32_t mclk_cntl =
3158						    RREG32_PLL
3159						    (RADEON_MCLK_CNTL);
3160						mclk_cntl &= 0xffff0000;
3161						/*mclk_cntl |= 0x00001111;*//* ??? */
3162						WREG32_PLL(RADEON_MCLK_CNTL,
3163							   mclk_cntl);
3164						mdelay(10);
3165#endif
3166						WREG32_PLL
3167						    (RADEON_CLK_PWRMGT_CNTL,
3168						     tmp &
3169						     ~RADEON_CG_NO1_DEBUG_0);
3170						mdelay(10);
3171					}
3172					break;
3173				default:
3174					break;
3175				}
3176				break;
3177			default:
3178				break;
3179			}
3180		}
3181	}
3182}
3183
3184static void combios_parse_ram_reset_table(struct drm_device *dev,
3185					  uint16_t offset)
3186{
3187	struct radeon_device *rdev = dev->dev_private;
3188	uint32_t tmp;
3189
3190	if (offset) {
3191		uint8_t val = RBIOS8(offset);
3192		while (val != 0xff) {
3193			offset++;
3194
3195			if (val == 0x0f) {
3196				uint32_t channel_complete_mask;
3197
3198				if (ASIC_IS_R300(rdev))
3199					channel_complete_mask =
3200					    R300_MEM_PWRUP_COMPLETE;
3201				else
3202					channel_complete_mask =
3203					    RADEON_MEM_PWRUP_COMPLETE;
3204				tmp = 20000;
3205				while (tmp--) {
3206					if ((RREG32(RADEON_MEM_STR_CNTL) &
3207					     channel_complete_mask) ==
3208					    channel_complete_mask)
3209						break;
3210				}
3211			} else {
3212				uint32_t or_mask = RBIOS16(offset);
3213				offset += 2;
3214
3215				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3216				tmp &= RADEON_SDRAM_MODE_MASK;
3217				tmp |= or_mask;
3218				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3219
3220				or_mask = val << 24;
3221				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3222				tmp &= RADEON_B3MEM_RESET_MASK;
3223				tmp |= or_mask;
3224				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3225			}
3226			val = RBIOS8(offset);
3227		}
3228	}
3229}
3230
3231static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3232				   int mem_addr_mapping)
3233{
3234	struct radeon_device *rdev = dev->dev_private;
3235	uint32_t mem_cntl;
3236	uint32_t mem_size;
3237	uint32_t addr = 0;
3238
3239	mem_cntl = RREG32(RADEON_MEM_CNTL);
3240	if (mem_cntl & RV100_HALF_MODE)
3241		ram /= 2;
3242	mem_size = ram;
3243	mem_cntl &= ~(0xff << 8);
3244	mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3245	WREG32(RADEON_MEM_CNTL, mem_cntl);
3246	RREG32(RADEON_MEM_CNTL);
3247
3248	/* sdram reset ? */
3249
3250	/* something like this????  */
3251	while (ram--) {
3252		addr = ram * 1024 * 1024;
3253		/* write to each page */
3254		WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef);
3255		/* read back and verify */
3256		if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef)
3257			return 0;
3258	}
3259
3260	return mem_size;
3261}
3262
3263static void combios_write_ram_size(struct drm_device *dev)
3264{
3265	struct radeon_device *rdev = dev->dev_private;
3266	uint8_t rev;
3267	uint16_t offset;
3268	uint32_t mem_size = 0;
3269	uint32_t mem_cntl = 0;
3270
3271	/* should do something smarter here I guess... */
3272	if (rdev->flags & RADEON_IS_IGP)
3273		return;
3274
3275	/* first check detected mem table */
3276	offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3277	if (offset) {
3278		rev = RBIOS8(offset);
3279		if (rev < 3) {
3280			mem_cntl = RBIOS32(offset + 1);
3281			mem_size = RBIOS16(offset + 5);
3282			if ((rdev->family < CHIP_R200) &&
3283			    !ASIC_IS_RN50(rdev))
3284				WREG32(RADEON_MEM_CNTL, mem_cntl);
3285		}
3286	}
3287
3288	if (!mem_size) {
3289		offset =
3290		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3291		if (offset) {
3292			rev = RBIOS8(offset - 1);
3293			if (rev < 1) {
3294				if ((rdev->family < CHIP_R200)
3295				    && !ASIC_IS_RN50(rdev)) {
3296					int ram = 0;
3297					int mem_addr_mapping = 0;
3298
3299					while (RBIOS8(offset)) {
3300						ram = RBIOS8(offset);
3301						mem_addr_mapping =
3302						    RBIOS8(offset + 1);
3303						if (mem_addr_mapping != 0x25)
3304							ram *= 2;
3305						mem_size =
3306						    combios_detect_ram(dev, ram,
3307								       mem_addr_mapping);
3308						if (mem_size)
3309							break;
3310						offset += 2;
3311					}
3312				} else
3313					mem_size = RBIOS8(offset);
3314			} else {
3315				mem_size = RBIOS8(offset);
3316				mem_size *= 2;	/* convert to MB */
3317			}
3318		}
3319	}
3320
3321	mem_size *= (1024 * 1024);	/* convert to bytes */
3322	WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3323}
3324
3325void radeon_combios_asic_init(struct drm_device *dev)
3326{
3327	struct radeon_device *rdev = dev->dev_private;
3328	uint16_t table;
3329
3330	/* port hardcoded mac stuff from radeonfb */
3331	if (rdev->bios == NULL)
3332		return;
3333
3334	/* ASIC INIT 1 */
3335	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3336	if (table)
3337		combios_parse_mmio_table(dev, table);
3338
3339	/* PLL INIT */
3340	table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3341	if (table)
3342		combios_parse_pll_table(dev, table);
3343
3344	/* ASIC INIT 2 */
3345	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3346	if (table)
3347		combios_parse_mmio_table(dev, table);
3348
3349	if (!(rdev->flags & RADEON_IS_IGP)) {
3350		/* ASIC INIT 4 */
3351		table =
3352		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3353		if (table)
3354			combios_parse_mmio_table(dev, table);
3355
3356		/* RAM RESET */
3357		table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3358		if (table)
3359			combios_parse_ram_reset_table(dev, table);
3360
3361		/* ASIC INIT 3 */
3362		table =
3363		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3364		if (table)
3365			combios_parse_mmio_table(dev, table);
3366
3367		/* write CONFIG_MEMSIZE */
3368		combios_write_ram_size(dev);
3369	}
3370
3371	/* quirk for rs4xx HP nx6125 laptop to make it resume
3372	 * - it hangs on resume inside the dynclk 1 table.
3373	 */
3374	if (rdev->family == CHIP_RS480 &&
3375	    rdev->pdev->subsystem_vendor == 0x103c &&
3376	    rdev->pdev->subsystem_device == 0x308b)
3377		return;
3378
3379	/* quirk for rs4xx HP dv5000 laptop to make it resume
3380	 * - it hangs on resume inside the dynclk 1 table.
3381	 */
3382	if (rdev->family == CHIP_RS480 &&
3383	    rdev->pdev->subsystem_vendor == 0x103c &&
3384	    rdev->pdev->subsystem_device == 0x30a4)
3385		return;
3386
3387	/* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
3388	 * - it hangs on resume inside the dynclk 1 table.
3389	 */
3390	if (rdev->family == CHIP_RS480 &&
3391	    rdev->pdev->subsystem_vendor == 0x103c &&
3392	    rdev->pdev->subsystem_device == 0x30ae)
3393		return;
3394
3395	/* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume
3396	 * - it hangs on resume inside the dynclk 1 table.
3397	 */
3398	if (rdev->family == CHIP_RS480 &&
3399	    rdev->pdev->subsystem_vendor == 0x103c &&
3400	    rdev->pdev->subsystem_device == 0x280a)
3401		return;
3402	/* quirk for rs4xx Toshiba Sattellite L20-183 latop to make it resume
3403	 * - it hangs on resume inside the dynclk 1 table.
3404	 */
3405	if (rdev->family == CHIP_RS400 &&
3406	    rdev->pdev->subsystem_vendor == 0x1179 &&
3407	    rdev->pdev->subsystem_device == 0xff31)
3408	        return;
3409
3410	/* DYN CLK 1 */
3411	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3412	if (table)
3413		combios_parse_pll_table(dev, table);
3414
3415}
3416
3417void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3418{
3419	struct radeon_device *rdev = dev->dev_private;
3420	uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3421
3422	bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3423	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3424	bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3425
3426	/* let the bios control the backlight */
3427	bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3428
3429	/* tell the bios not to handle mode switching */
3430	bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3431			   RADEON_ACC_MODE_CHANGE);
3432
3433	/* tell the bios a driver is loaded */
3434	bios_7_scratch |= RADEON_DRV_LOADED;
3435
3436	WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3437	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3438	WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3439}
3440
3441void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3442{
3443	struct drm_device *dev = encoder->dev;
3444	struct radeon_device *rdev = dev->dev_private;
3445	uint32_t bios_6_scratch;
3446
3447	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3448
3449	if (lock)
3450		bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3451	else
3452		bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3453
3454	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3455}
3456
3457void
3458radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3459				      struct drm_encoder *encoder,
3460				      bool connected)
3461{
3462	struct drm_device *dev = connector->dev;
3463	struct radeon_device *rdev = dev->dev_private;
3464	struct radeon_connector *radeon_connector =
3465	    to_radeon_connector(connector);
3466	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3467	uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3468	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3469
3470	if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3471	    (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3472		if (connected) {
3473			DRM_DEBUG_KMS("TV1 connected\n");
3474			/* fix me */
3475			bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3476			/*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3477			bios_5_scratch |= RADEON_TV1_ON;
3478			bios_5_scratch |= RADEON_ACC_REQ_TV1;
3479		} else {
3480			DRM_DEBUG_KMS("TV1 disconnected\n");
3481			bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3482			bios_5_scratch &= ~RADEON_TV1_ON;
3483			bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3484		}
3485	}
3486	if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3487	    (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3488		if (connected) {
3489			DRM_DEBUG_KMS("LCD1 connected\n");
3490			bios_4_scratch |= RADEON_LCD1_ATTACHED;
3491			bios_5_scratch |= RADEON_LCD1_ON;
3492			bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3493		} else {
3494			DRM_DEBUG_KMS("LCD1 disconnected\n");
3495			bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3496			bios_5_scratch &= ~RADEON_LCD1_ON;
3497			bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3498		}
3499	}
3500	if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3501	    (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3502		if (connected) {
3503			DRM_DEBUG_KMS("CRT1 connected\n");
3504			bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3505			bios_5_scratch |= RADEON_CRT1_ON;
3506			bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3507		} else {
3508			DRM_DEBUG_KMS("CRT1 disconnected\n");
3509			bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3510			bios_5_scratch &= ~RADEON_CRT1_ON;
3511			bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3512		}
3513	}
3514	if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3515	    (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3516		if (connected) {
3517			DRM_DEBUG_KMS("CRT2 connected\n");
3518			bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3519			bios_5_scratch |= RADEON_CRT2_ON;
3520			bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3521		} else {
3522			DRM_DEBUG_KMS("CRT2 disconnected\n");
3523			bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3524			bios_5_scratch &= ~RADEON_CRT2_ON;
3525			bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3526		}
3527	}
3528	if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3529	    (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3530		if (connected) {
3531			DRM_DEBUG_KMS("DFP1 connected\n");
3532			bios_4_scratch |= RADEON_DFP1_ATTACHED;
3533			bios_5_scratch |= RADEON_DFP1_ON;
3534			bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3535		} else {
3536			DRM_DEBUG_KMS("DFP1 disconnected\n");
3537			bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3538			bios_5_scratch &= ~RADEON_DFP1_ON;
3539			bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3540		}
3541	}
3542	if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3543	    (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3544		if (connected) {
3545			DRM_DEBUG_KMS("DFP2 connected\n");
3546			bios_4_scratch |= RADEON_DFP2_ATTACHED;
3547			bios_5_scratch |= RADEON_DFP2_ON;
3548			bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3549		} else {
3550			DRM_DEBUG_KMS("DFP2 disconnected\n");
3551			bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3552			bios_5_scratch &= ~RADEON_DFP2_ON;
3553			bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3554		}
3555	}
3556	WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3557	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3558}
3559
3560void
3561radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3562{
3563	struct drm_device *dev = encoder->dev;
3564	struct radeon_device *rdev = dev->dev_private;
3565	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3566	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3567
3568	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3569		bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3570		bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3571	}
3572	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3573		bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3574		bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3575	}
3576	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3577		bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3578		bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3579	}
3580	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3581		bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3582		bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3583	}
3584	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3585		bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3586		bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3587	}
3588	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3589		bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3590		bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3591	}
3592	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3593}
3594
3595void
3596radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3597{
3598	struct drm_device *dev = encoder->dev;
3599	struct radeon_device *rdev = dev->dev_private;
3600	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3601	uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3602
3603	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3604		if (on)
3605			bios_6_scratch |= RADEON_TV_DPMS_ON;
3606		else
3607			bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3608	}
3609	if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3610		if (on)
3611			bios_6_scratch |= RADEON_CRT_DPMS_ON;
3612		else
3613			bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3614	}
3615	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3616		if (on)
3617			bios_6_scratch |= RADEON_LCD_DPMS_ON;
3618		else
3619			bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3620	}
3621	if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3622		if (on)
3623			bios_6_scratch |= RADEON_DFP_DPMS_ON;
3624		else
3625			bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3626	}
3627	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3628}
v6.9.4
   1/*
   2 * Copyright 2004 ATI Technologies Inc., Markham, Ontario
   3 * Copyright 2007-8 Advanced Micro Devices, Inc.
   4 * Copyright 2008 Red Hat Inc.
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a
   7 * copy of this software and associated documentation files (the "Software"),
   8 * to deal in the Software without restriction, including without limitation
   9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10 * and/or sell copies of the Software, and to permit persons to whom the
  11 * Software is furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22 * OTHER DEALINGS IN THE SOFTWARE.
  23 *
  24 * Authors: Dave Airlie
  25 *          Alex Deucher
  26 */
  27
  28#include <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}