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v6.2
   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/radeon_drm.h>
  32
  33#include "radeon.h"
  34#include "radeon_legacy_encoders.h"
  35#include "atom.h"
  36
  37#ifdef CONFIG_PPC_PMAC
  38/* not sure which of these are needed */
  39#include <asm/machdep.h>
  40#include <asm/pmac_feature.h>
  41#include <asm/prom.h>
 
  42#endif /* CONFIG_PPC_PMAC */
  43
 
 
 
 
 
  44/* old legacy ATI BIOS routines */
  45
  46/* COMBIOS table offsets */
  47enum radeon_combios_table_offset {
  48	/* absolute offset tables */
  49	COMBIOS_ASIC_INIT_1_TABLE,
  50	COMBIOS_BIOS_SUPPORT_TABLE,
  51	COMBIOS_DAC_PROGRAMMING_TABLE,
  52	COMBIOS_MAX_COLOR_DEPTH_TABLE,
  53	COMBIOS_CRTC_INFO_TABLE,
  54	COMBIOS_PLL_INFO_TABLE,
  55	COMBIOS_TV_INFO_TABLE,
  56	COMBIOS_DFP_INFO_TABLE,
  57	COMBIOS_HW_CONFIG_INFO_TABLE,
  58	COMBIOS_MULTIMEDIA_INFO_TABLE,
  59	COMBIOS_TV_STD_PATCH_TABLE,
  60	COMBIOS_LCD_INFO_TABLE,
  61	COMBIOS_MOBILE_INFO_TABLE,
  62	COMBIOS_PLL_INIT_TABLE,
  63	COMBIOS_MEM_CONFIG_TABLE,
  64	COMBIOS_SAVE_MASK_TABLE,
  65	COMBIOS_HARDCODED_EDID_TABLE,
  66	COMBIOS_ASIC_INIT_2_TABLE,
  67	COMBIOS_CONNECTOR_INFO_TABLE,
  68	COMBIOS_DYN_CLK_1_TABLE,
  69	COMBIOS_RESERVED_MEM_TABLE,
  70	COMBIOS_EXT_TMDS_INFO_TABLE,
  71	COMBIOS_MEM_CLK_INFO_TABLE,
  72	COMBIOS_EXT_DAC_INFO_TABLE,
  73	COMBIOS_MISC_INFO_TABLE,
  74	COMBIOS_CRT_INFO_TABLE,
  75	COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
  76	COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
  77	COMBIOS_FAN_SPEED_INFO_TABLE,
  78	COMBIOS_OVERDRIVE_INFO_TABLE,
  79	COMBIOS_OEM_INFO_TABLE,
  80	COMBIOS_DYN_CLK_2_TABLE,
  81	COMBIOS_POWER_CONNECTOR_INFO_TABLE,
  82	COMBIOS_I2C_INFO_TABLE,
  83	/* relative offset tables */
  84	COMBIOS_ASIC_INIT_3_TABLE,	/* offset from misc info */
  85	COMBIOS_ASIC_INIT_4_TABLE,	/* offset from misc info */
  86	COMBIOS_DETECTED_MEM_TABLE,	/* offset from misc info */
  87	COMBIOS_ASIC_INIT_5_TABLE,	/* offset from misc info */
  88	COMBIOS_RAM_RESET_TABLE,	/* offset from mem config */
  89	COMBIOS_POWERPLAY_INFO_TABLE,	/* offset from mobile info */
  90	COMBIOS_GPIO_INFO_TABLE,	/* offset from mobile info */
  91	COMBIOS_LCD_DDC_INFO_TABLE,	/* offset from mobile info */
  92	COMBIOS_TMDS_POWER_TABLE,	/* offset from mobile info */
  93	COMBIOS_TMDS_POWER_ON_TABLE,	/* offset from tmds power */
  94	COMBIOS_TMDS_POWER_OFF_TABLE,	/* offset from tmds power */
  95};
  96
  97enum radeon_combios_ddc {
  98	DDC_NONE_DETECTED,
  99	DDC_MONID,
 100	DDC_DVI,
 101	DDC_VGA,
 102	DDC_CRT2,
 103	DDC_LCD,
 104	DDC_GPIO,
 105};
 106
 107enum radeon_combios_connector {
 108	CONNECTOR_NONE_LEGACY,
 109	CONNECTOR_PROPRIETARY_LEGACY,
 110	CONNECTOR_CRT_LEGACY,
 111	CONNECTOR_DVI_I_LEGACY,
 112	CONNECTOR_DVI_D_LEGACY,
 113	CONNECTOR_CTV_LEGACY,
 114	CONNECTOR_STV_LEGACY,
 115	CONNECTOR_UNSUPPORTED_LEGACY
 116};
 117
 118static const int legacy_connector_convert[] = {
 119	DRM_MODE_CONNECTOR_Unknown,
 120	DRM_MODE_CONNECTOR_DVID,
 121	DRM_MODE_CONNECTOR_VGA,
 122	DRM_MODE_CONNECTOR_DVII,
 123	DRM_MODE_CONNECTOR_DVID,
 124	DRM_MODE_CONNECTOR_Composite,
 125	DRM_MODE_CONNECTOR_SVIDEO,
 126	DRM_MODE_CONNECTOR_Unknown,
 127};
 128
 129static uint16_t combios_get_table_offset(struct drm_device *dev,
 130					 enum radeon_combios_table_offset table)
 131{
 132	struct radeon_device *rdev = dev->dev_private;
 133	int rev, size;
 134	uint16_t offset = 0, check_offset;
 135
 136	if (!rdev->bios)
 137		return 0;
 138
 139	switch (table) {
 140		/* absolute offset tables */
 141	case COMBIOS_ASIC_INIT_1_TABLE:
 142		check_offset = 0xc;
 143		break;
 144	case COMBIOS_BIOS_SUPPORT_TABLE:
 145		check_offset = 0x14;
 146		break;
 147	case COMBIOS_DAC_PROGRAMMING_TABLE:
 148		check_offset = 0x2a;
 149		break;
 150	case COMBIOS_MAX_COLOR_DEPTH_TABLE:
 151		check_offset = 0x2c;
 152		break;
 153	case COMBIOS_CRTC_INFO_TABLE:
 154		check_offset = 0x2e;
 155		break;
 156	case COMBIOS_PLL_INFO_TABLE:
 157		check_offset = 0x30;
 158		break;
 159	case COMBIOS_TV_INFO_TABLE:
 160		check_offset = 0x32;
 161		break;
 162	case COMBIOS_DFP_INFO_TABLE:
 163		check_offset = 0x34;
 164		break;
 165	case COMBIOS_HW_CONFIG_INFO_TABLE:
 166		check_offset = 0x36;
 167		break;
 168	case COMBIOS_MULTIMEDIA_INFO_TABLE:
 169		check_offset = 0x38;
 170		break;
 171	case COMBIOS_TV_STD_PATCH_TABLE:
 172		check_offset = 0x3e;
 173		break;
 174	case COMBIOS_LCD_INFO_TABLE:
 175		check_offset = 0x40;
 176		break;
 177	case COMBIOS_MOBILE_INFO_TABLE:
 178		check_offset = 0x42;
 179		break;
 180	case COMBIOS_PLL_INIT_TABLE:
 181		check_offset = 0x46;
 182		break;
 183	case COMBIOS_MEM_CONFIG_TABLE:
 184		check_offset = 0x48;
 185		break;
 186	case COMBIOS_SAVE_MASK_TABLE:
 187		check_offset = 0x4a;
 188		break;
 189	case COMBIOS_HARDCODED_EDID_TABLE:
 190		check_offset = 0x4c;
 191		break;
 192	case COMBIOS_ASIC_INIT_2_TABLE:
 193		check_offset = 0x4e;
 194		break;
 195	case COMBIOS_CONNECTOR_INFO_TABLE:
 196		check_offset = 0x50;
 197		break;
 198	case COMBIOS_DYN_CLK_1_TABLE:
 199		check_offset = 0x52;
 200		break;
 201	case COMBIOS_RESERVED_MEM_TABLE:
 202		check_offset = 0x54;
 203		break;
 204	case COMBIOS_EXT_TMDS_INFO_TABLE:
 205		check_offset = 0x58;
 206		break;
 207	case COMBIOS_MEM_CLK_INFO_TABLE:
 208		check_offset = 0x5a;
 209		break;
 210	case COMBIOS_EXT_DAC_INFO_TABLE:
 211		check_offset = 0x5c;
 212		break;
 213	case COMBIOS_MISC_INFO_TABLE:
 214		check_offset = 0x5e;
 215		break;
 216	case COMBIOS_CRT_INFO_TABLE:
 217		check_offset = 0x60;
 218		break;
 219	case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
 220		check_offset = 0x62;
 221		break;
 222	case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
 223		check_offset = 0x64;
 224		break;
 225	case COMBIOS_FAN_SPEED_INFO_TABLE:
 226		check_offset = 0x66;
 227		break;
 228	case COMBIOS_OVERDRIVE_INFO_TABLE:
 229		check_offset = 0x68;
 230		break;
 231	case COMBIOS_OEM_INFO_TABLE:
 232		check_offset = 0x6a;
 233		break;
 234	case COMBIOS_DYN_CLK_2_TABLE:
 235		check_offset = 0x6c;
 236		break;
 237	case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
 238		check_offset = 0x6e;
 239		break;
 240	case COMBIOS_I2C_INFO_TABLE:
 241		check_offset = 0x70;
 242		break;
 243		/* relative offset tables */
 244	case COMBIOS_ASIC_INIT_3_TABLE:	/* offset from misc info */
 245		check_offset =
 246		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 247		if (check_offset) {
 248			rev = RBIOS8(check_offset);
 249			if (rev > 0) {
 250				check_offset = RBIOS16(check_offset + 0x3);
 251				if (check_offset)
 252					offset = check_offset;
 253			}
 254		}
 255		break;
 256	case COMBIOS_ASIC_INIT_4_TABLE:	/* offset from misc info */
 257		check_offset =
 258		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 259		if (check_offset) {
 260			rev = RBIOS8(check_offset);
 261			if (rev > 0) {
 262				check_offset = RBIOS16(check_offset + 0x5);
 263				if (check_offset)
 264					offset = check_offset;
 265			}
 266		}
 267		break;
 268	case COMBIOS_DETECTED_MEM_TABLE:	/* offset from misc info */
 269		check_offset =
 270		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 271		if (check_offset) {
 272			rev = RBIOS8(check_offset);
 273			if (rev > 0) {
 274				check_offset = RBIOS16(check_offset + 0x7);
 275				if (check_offset)
 276					offset = check_offset;
 277			}
 278		}
 279		break;
 280	case COMBIOS_ASIC_INIT_5_TABLE:	/* offset from misc info */
 281		check_offset =
 282		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 283		if (check_offset) {
 284			rev = RBIOS8(check_offset);
 285			if (rev == 2) {
 286				check_offset = RBIOS16(check_offset + 0x9);
 287				if (check_offset)
 288					offset = check_offset;
 289			}
 290		}
 291		break;
 292	case COMBIOS_RAM_RESET_TABLE:	/* offset from mem config */
 293		check_offset =
 294		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
 295		if (check_offset) {
 296			while (RBIOS8(check_offset++));
 297			check_offset += 2;
 298			if (check_offset)
 299				offset = check_offset;
 300		}
 301		break;
 302	case COMBIOS_POWERPLAY_INFO_TABLE:	/* offset from mobile info */
 303		check_offset =
 304		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 305		if (check_offset) {
 306			check_offset = RBIOS16(check_offset + 0x11);
 307			if (check_offset)
 308				offset = check_offset;
 309		}
 310		break;
 311	case COMBIOS_GPIO_INFO_TABLE:	/* offset from mobile info */
 312		check_offset =
 313		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 314		if (check_offset) {
 315			check_offset = RBIOS16(check_offset + 0x13);
 316			if (check_offset)
 317				offset = check_offset;
 318		}
 319		break;
 320	case COMBIOS_LCD_DDC_INFO_TABLE:	/* offset from mobile info */
 321		check_offset =
 322		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 323		if (check_offset) {
 324			check_offset = RBIOS16(check_offset + 0x15);
 325			if (check_offset)
 326				offset = check_offset;
 327		}
 328		break;
 329	case COMBIOS_TMDS_POWER_TABLE:	/* offset from mobile info */
 330		check_offset =
 331		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 332		if (check_offset) {
 333			check_offset = RBIOS16(check_offset + 0x17);
 334			if (check_offset)
 335				offset = check_offset;
 336		}
 337		break;
 338	case COMBIOS_TMDS_POWER_ON_TABLE:	/* offset from tmds power */
 339		check_offset =
 340		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
 341		if (check_offset) {
 342			check_offset = RBIOS16(check_offset + 0x2);
 343			if (check_offset)
 344				offset = check_offset;
 345		}
 346		break;
 347	case COMBIOS_TMDS_POWER_OFF_TABLE:	/* offset from tmds power */
 348		check_offset =
 349		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
 350		if (check_offset) {
 351			check_offset = RBIOS16(check_offset + 0x4);
 352			if (check_offset)
 353				offset = check_offset;
 354		}
 355		break;
 356	default:
 357		check_offset = 0;
 358		break;
 359	}
 360
 361	size = RBIOS8(rdev->bios_header_start + 0x6);
 362	/* check absolute offset tables */
 363	if (table < COMBIOS_ASIC_INIT_3_TABLE && check_offset && check_offset < size)
 364		offset = RBIOS16(rdev->bios_header_start + check_offset);
 365
 366	return offset;
 367}
 368
 369bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
 370{
 371	int edid_info, size;
 372	struct edid *edid;
 373	unsigned char *raw;
 374	edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
 375	if (!edid_info)
 376		return false;
 377
 378	raw = rdev->bios + edid_info;
 379	size = EDID_LENGTH * (raw[0x7e] + 1);
 380	edid = kmalloc(size, GFP_KERNEL);
 381	if (edid == NULL)
 382		return false;
 383
 384	memcpy((unsigned char *)edid, raw, size);
 385
 386	if (!drm_edid_is_valid(edid)) {
 387		kfree(edid);
 388		return false;
 389	}
 390
 391	rdev->mode_info.bios_hardcoded_edid = edid;
 392	rdev->mode_info.bios_hardcoded_edid_size = size;
 393	return true;
 394}
 395
 396/* this is used for atom LCDs as well */
 397struct edid *
 398radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
 399{
 400	struct edid *edid;
 401
 402	if (rdev->mode_info.bios_hardcoded_edid) {
 403		edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL);
 404		if (edid) {
 405			memcpy((unsigned char *)edid,
 406			       (unsigned char *)rdev->mode_info.bios_hardcoded_edid,
 407			       rdev->mode_info.bios_hardcoded_edid_size);
 408			return edid;
 409		}
 410	}
 411	return NULL;
 412}
 413
 414static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
 415						       enum radeon_combios_ddc ddc,
 416						       u32 clk_mask,
 417						       u32 data_mask)
 418{
 419	struct radeon_i2c_bus_rec i2c;
 420	int ddc_line = 0;
 421
 422	/* ddc id            = mask reg
 423	 * DDC_NONE_DETECTED = none
 424	 * DDC_DVI           = RADEON_GPIO_DVI_DDC
 425	 * DDC_VGA           = RADEON_GPIO_VGA_DDC
 426	 * DDC_LCD           = RADEON_GPIOPAD_MASK
 427	 * DDC_GPIO          = RADEON_MDGPIO_MASK
 428	 * r1xx
 429	 * DDC_MONID         = RADEON_GPIO_MONID
 430	 * DDC_CRT2          = RADEON_GPIO_CRT2_DDC
 431	 * r200
 432	 * DDC_MONID         = RADEON_GPIO_MONID
 433	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
 434	 * r300/r350
 435	 * DDC_MONID         = RADEON_GPIO_DVI_DDC
 436	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
 437	 * rv2xx/rv3xx
 438	 * DDC_MONID         = RADEON_GPIO_MONID
 439	 * DDC_CRT2          = RADEON_GPIO_MONID
 440	 * rs3xx/rs4xx
 441	 * DDC_MONID         = RADEON_GPIOPAD_MASK
 442	 * DDC_CRT2          = RADEON_GPIO_MONID
 443	 */
 444	switch (ddc) {
 445	case DDC_NONE_DETECTED:
 446	default:
 447		ddc_line = 0;
 448		break;
 449	case DDC_DVI:
 450		ddc_line = RADEON_GPIO_DVI_DDC;
 451		break;
 452	case DDC_VGA:
 453		ddc_line = RADEON_GPIO_VGA_DDC;
 454		break;
 455	case DDC_LCD:
 456		ddc_line = RADEON_GPIOPAD_MASK;
 457		break;
 458	case DDC_GPIO:
 459		ddc_line = RADEON_MDGPIO_MASK;
 460		break;
 461	case DDC_MONID:
 462		if (rdev->family == CHIP_RS300 ||
 463		    rdev->family == CHIP_RS400 ||
 464		    rdev->family == CHIP_RS480)
 465			ddc_line = RADEON_GPIOPAD_MASK;
 466		else if (rdev->family == CHIP_R300 ||
 467			 rdev->family == CHIP_R350) {
 468			ddc_line = RADEON_GPIO_DVI_DDC;
 469			ddc = DDC_DVI;
 470		} else
 471			ddc_line = RADEON_GPIO_MONID;
 472		break;
 473	case DDC_CRT2:
 474		if (rdev->family == CHIP_R200 ||
 475		    rdev->family == CHIP_R300 ||
 476		    rdev->family == CHIP_R350) {
 477			ddc_line = RADEON_GPIO_DVI_DDC;
 478			ddc = DDC_DVI;
 479		} else if (rdev->family == CHIP_RS300 ||
 480			   rdev->family == CHIP_RS400 ||
 481			   rdev->family == CHIP_RS480)
 482			ddc_line = RADEON_GPIO_MONID;
 483		else if (rdev->family >= CHIP_RV350) {
 484			ddc_line = RADEON_GPIO_MONID;
 485			ddc = DDC_MONID;
 486		} else
 487			ddc_line = RADEON_GPIO_CRT2_DDC;
 488		break;
 489	}
 490
 491	if (ddc_line == RADEON_GPIOPAD_MASK) {
 492		i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
 493		i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
 494		i2c.a_clk_reg = RADEON_GPIOPAD_A;
 495		i2c.a_data_reg = RADEON_GPIOPAD_A;
 496		i2c.en_clk_reg = RADEON_GPIOPAD_EN;
 497		i2c.en_data_reg = RADEON_GPIOPAD_EN;
 498		i2c.y_clk_reg = RADEON_GPIOPAD_Y;
 499		i2c.y_data_reg = RADEON_GPIOPAD_Y;
 500	} else if (ddc_line == RADEON_MDGPIO_MASK) {
 501		i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
 502		i2c.mask_data_reg = RADEON_MDGPIO_MASK;
 503		i2c.a_clk_reg = RADEON_MDGPIO_A;
 504		i2c.a_data_reg = RADEON_MDGPIO_A;
 505		i2c.en_clk_reg = RADEON_MDGPIO_EN;
 506		i2c.en_data_reg = RADEON_MDGPIO_EN;
 507		i2c.y_clk_reg = RADEON_MDGPIO_Y;
 508		i2c.y_data_reg = RADEON_MDGPIO_Y;
 509	} else {
 510		i2c.mask_clk_reg = ddc_line;
 511		i2c.mask_data_reg = ddc_line;
 512		i2c.a_clk_reg = ddc_line;
 513		i2c.a_data_reg = ddc_line;
 514		i2c.en_clk_reg = ddc_line;
 515		i2c.en_data_reg = ddc_line;
 516		i2c.y_clk_reg = ddc_line;
 517		i2c.y_data_reg = ddc_line;
 518	}
 519
 520	if (clk_mask && data_mask) {
 521		/* system specific masks */
 522		i2c.mask_clk_mask = clk_mask;
 523		i2c.mask_data_mask = data_mask;
 524		i2c.a_clk_mask = clk_mask;
 525		i2c.a_data_mask = data_mask;
 526		i2c.en_clk_mask = clk_mask;
 527		i2c.en_data_mask = data_mask;
 528		i2c.y_clk_mask = clk_mask;
 529		i2c.y_data_mask = data_mask;
 530	} else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
 531		   (ddc_line == RADEON_MDGPIO_MASK)) {
 532		/* default gpiopad masks */
 533		i2c.mask_clk_mask = (0x20 << 8);
 534		i2c.mask_data_mask = 0x80;
 535		i2c.a_clk_mask = (0x20 << 8);
 536		i2c.a_data_mask = 0x80;
 537		i2c.en_clk_mask = (0x20 << 8);
 538		i2c.en_data_mask = 0x80;
 539		i2c.y_clk_mask = (0x20 << 8);
 540		i2c.y_data_mask = 0x80;
 541	} else {
 542		/* default masks for ddc pads */
 543		i2c.mask_clk_mask = RADEON_GPIO_MASK_1;
 544		i2c.mask_data_mask = RADEON_GPIO_MASK_0;
 545		i2c.a_clk_mask = RADEON_GPIO_A_1;
 546		i2c.a_data_mask = RADEON_GPIO_A_0;
 547		i2c.en_clk_mask = RADEON_GPIO_EN_1;
 548		i2c.en_data_mask = RADEON_GPIO_EN_0;
 549		i2c.y_clk_mask = RADEON_GPIO_Y_1;
 550		i2c.y_data_mask = RADEON_GPIO_Y_0;
 551	}
 552
 553	switch (rdev->family) {
 554	case CHIP_R100:
 555	case CHIP_RV100:
 556	case CHIP_RS100:
 557	case CHIP_RV200:
 558	case CHIP_RS200:
 559	case CHIP_RS300:
 560		switch (ddc_line) {
 561		case RADEON_GPIO_DVI_DDC:
 562			i2c.hw_capable = true;
 563			break;
 564		default:
 565			i2c.hw_capable = false;
 566			break;
 567		}
 568		break;
 569	case CHIP_R200:
 570		switch (ddc_line) {
 571		case RADEON_GPIO_DVI_DDC:
 572		case RADEON_GPIO_MONID:
 573			i2c.hw_capable = true;
 574			break;
 575		default:
 576			i2c.hw_capable = false;
 577			break;
 578		}
 579		break;
 580	case CHIP_RV250:
 581	case CHIP_RV280:
 582		switch (ddc_line) {
 583		case RADEON_GPIO_VGA_DDC:
 584		case RADEON_GPIO_DVI_DDC:
 585		case RADEON_GPIO_CRT2_DDC:
 586			i2c.hw_capable = true;
 587			break;
 588		default:
 589			i2c.hw_capable = false;
 590			break;
 591		}
 592		break;
 593	case CHIP_R300:
 594	case CHIP_R350:
 595		switch (ddc_line) {
 596		case RADEON_GPIO_VGA_DDC:
 597		case RADEON_GPIO_DVI_DDC:
 598			i2c.hw_capable = true;
 599			break;
 600		default:
 601			i2c.hw_capable = false;
 602			break;
 603		}
 604		break;
 605	case CHIP_RV350:
 606	case CHIP_RV380:
 607	case CHIP_RS400:
 608	case CHIP_RS480:
 609		switch (ddc_line) {
 610		case RADEON_GPIO_VGA_DDC:
 611		case RADEON_GPIO_DVI_DDC:
 612			i2c.hw_capable = true;
 613			break;
 614		case RADEON_GPIO_MONID:
 615			/* hw i2c on RADEON_GPIO_MONID doesn't seem to work
 616			 * reliably on some pre-r4xx hardware; not sure why.
 617			 */
 618			i2c.hw_capable = false;
 619			break;
 620		default:
 621			i2c.hw_capable = false;
 622			break;
 623		}
 624		break;
 625	default:
 626		i2c.hw_capable = false;
 627		break;
 628	}
 629	i2c.mm_i2c = false;
 630
 631	i2c.i2c_id = ddc;
 632	i2c.hpd = RADEON_HPD_NONE;
 633
 634	if (ddc_line)
 635		i2c.valid = true;
 636	else
 637		i2c.valid = false;
 638
 639	return i2c;
 640}
 641
 642static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
 643{
 644	struct drm_device *dev = rdev->ddev;
 645	struct radeon_i2c_bus_rec i2c;
 646	u16 offset;
 647	u8 id, blocks, clk, data;
 648	int i;
 649
 650	i2c.valid = false;
 651
 652	offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
 653	if (offset) {
 654		blocks = RBIOS8(offset + 2);
 655		for (i = 0; i < blocks; i++) {
 656			id = RBIOS8(offset + 3 + (i * 5) + 0);
 657			if (id == 136) {
 658				clk = RBIOS8(offset + 3 + (i * 5) + 3);
 659				data = RBIOS8(offset + 3 + (i * 5) + 4);
 660				/* gpiopad */
 661				i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
 662							    (1 << clk), (1 << data));
 663				break;
 664			}
 665		}
 666	}
 667	return i2c;
 668}
 669
 670void radeon_combios_i2c_init(struct radeon_device *rdev)
 671{
 672	struct drm_device *dev = rdev->ddev;
 673	struct radeon_i2c_bus_rec i2c;
 674
 675	/* actual hw pads
 676	 * r1xx/rs2xx/rs3xx
 677	 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm
 678	 * r200
 679	 * 0x60, 0x64, 0x68, mm
 680	 * r300/r350
 681	 * 0x60, 0x64, mm
 682	 * rv2xx/rv3xx/rs4xx
 683	 * 0x60, 0x64, 0x68, gpiopads, mm
 684	 */
 685
 686	/* 0x60 */
 687	i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
 688	rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
 689	/* 0x64 */
 690	i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
 691	rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
 692
 693	/* mm i2c */
 694	i2c.valid = true;
 695	i2c.hw_capable = true;
 696	i2c.mm_i2c = true;
 697	i2c.i2c_id = 0xa0;
 698	rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
 699
 700	if (rdev->family == CHIP_R300 ||
 701	    rdev->family == CHIP_R350) {
 702		/* only 2 sw i2c pads */
 703	} else if (rdev->family == CHIP_RS300 ||
 704		   rdev->family == CHIP_RS400 ||
 705		   rdev->family == CHIP_RS480) {
 706		/* 0x68 */
 707		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
 708		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 709
 710		/* gpiopad */
 711		i2c = radeon_combios_get_i2c_info_from_table(rdev);
 712		if (i2c.valid)
 713			rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
 714	} else if ((rdev->family == CHIP_R200) ||
 715		   (rdev->family >= CHIP_R300)) {
 716		/* 0x68 */
 717		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
 718		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 719	} else {
 720		/* 0x68 */
 721		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
 722		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 723		/* 0x6c */
 724		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
 725		rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
 726	}
 727}
 728
 729bool radeon_combios_get_clock_info(struct drm_device *dev)
 730{
 731	struct radeon_device *rdev = dev->dev_private;
 732	uint16_t pll_info;
 733	struct radeon_pll *p1pll = &rdev->clock.p1pll;
 734	struct radeon_pll *p2pll = &rdev->clock.p2pll;
 735	struct radeon_pll *spll = &rdev->clock.spll;
 736	struct radeon_pll *mpll = &rdev->clock.mpll;
 737	int8_t rev;
 738	uint16_t sclk, mclk;
 739
 740	pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
 741	if (pll_info) {
 742		rev = RBIOS8(pll_info);
 743
 744		/* pixel clocks */
 745		p1pll->reference_freq = RBIOS16(pll_info + 0xe);
 746		p1pll->reference_div = RBIOS16(pll_info + 0x10);
 747		p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
 748		p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
 749		p1pll->lcd_pll_out_min = p1pll->pll_out_min;
 750		p1pll->lcd_pll_out_max = p1pll->pll_out_max;
 751
 752		if (rev > 9) {
 753			p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
 754			p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
 755		} else {
 756			p1pll->pll_in_min = 40;
 757			p1pll->pll_in_max = 500;
 758		}
 759		*p2pll = *p1pll;
 760
 761		/* system clock */
 762		spll->reference_freq = RBIOS16(pll_info + 0x1a);
 763		spll->reference_div = RBIOS16(pll_info + 0x1c);
 764		spll->pll_out_min = RBIOS32(pll_info + 0x1e);
 765		spll->pll_out_max = RBIOS32(pll_info + 0x22);
 766
 767		if (rev > 10) {
 768			spll->pll_in_min = RBIOS32(pll_info + 0x48);
 769			spll->pll_in_max = RBIOS32(pll_info + 0x4c);
 770		} else {
 771			/* ??? */
 772			spll->pll_in_min = 40;
 773			spll->pll_in_max = 500;
 774		}
 775
 776		/* memory clock */
 777		mpll->reference_freq = RBIOS16(pll_info + 0x26);
 778		mpll->reference_div = RBIOS16(pll_info + 0x28);
 779		mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
 780		mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
 781
 782		if (rev > 10) {
 783			mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
 784			mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
 785		} else {
 786			/* ??? */
 787			mpll->pll_in_min = 40;
 788			mpll->pll_in_max = 500;
 789		}
 790
 791		/* default sclk/mclk */
 792		sclk = RBIOS16(pll_info + 0xa);
 793		mclk = RBIOS16(pll_info + 0x8);
 794		if (sclk == 0)
 795			sclk = 200 * 100;
 796		if (mclk == 0)
 797			mclk = 200 * 100;
 798
 799		rdev->clock.default_sclk = sclk;
 800		rdev->clock.default_mclk = mclk;
 801
 802		if (RBIOS32(pll_info + 0x16))
 803			rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16);
 804		else
 805			rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */
 806
 807		return true;
 808	}
 809	return false;
 810}
 811
 812bool radeon_combios_sideport_present(struct radeon_device *rdev)
 813{
 814	struct drm_device *dev = rdev->ddev;
 815	u16 igp_info;
 816
 817	/* sideport is AMD only */
 818	if (rdev->family == CHIP_RS400)
 819		return false;
 820
 821	igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
 822
 823	if (igp_info) {
 824		if (RBIOS16(igp_info + 0x4))
 825			return true;
 826	}
 827	return false;
 828}
 829
 830static const uint32_t default_primarydac_adj[CHIP_LAST] = {
 831	0x00000808,		/* r100  */
 832	0x00000808,		/* rv100 */
 833	0x00000808,		/* rs100 */
 834	0x00000808,		/* rv200 */
 835	0x00000808,		/* rs200 */
 836	0x00000808,		/* r200  */
 837	0x00000808,		/* rv250 */
 838	0x00000000,		/* rs300 */
 839	0x00000808,		/* rv280 */
 840	0x00000808,		/* r300  */
 841	0x00000808,		/* r350  */
 842	0x00000808,		/* rv350 */
 843	0x00000808,		/* rv380 */
 844	0x00000808,		/* r420  */
 845	0x00000808,		/* r423  */
 846	0x00000808,		/* rv410 */
 847	0x00000000,		/* rs400 */
 848	0x00000000,		/* rs480 */
 849};
 850
 851static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
 852							  struct radeon_encoder_primary_dac *p_dac)
 853{
 854	p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
 855	return;
 856}
 857
 858struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
 859								       radeon_encoder
 860								       *encoder)
 861{
 862	struct drm_device *dev = encoder->base.dev;
 863	struct radeon_device *rdev = dev->dev_private;
 864	uint16_t dac_info;
 865	uint8_t rev, bg, dac;
 866	struct radeon_encoder_primary_dac *p_dac = NULL;
 867	int found = 0;
 868
 869	p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
 870			GFP_KERNEL);
 871
 872	if (!p_dac)
 873		return NULL;
 874
 875	/* check CRT table */
 876	dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
 877	if (dac_info) {
 878		rev = RBIOS8(dac_info) & 0x3;
 879		if (rev < 2) {
 880			bg = RBIOS8(dac_info + 0x2) & 0xf;
 881			dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
 882			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
 883		} else {
 884			bg = RBIOS8(dac_info + 0x2) & 0xf;
 885			dac = RBIOS8(dac_info + 0x3) & 0xf;
 886			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
 887		}
 888		/* if the values are zeros, use the table */
 889		if ((dac == 0) || (bg == 0))
 890			found = 0;
 891		else
 892			found = 1;
 893	}
 894
 895	/* quirks */
 896	/* Radeon 7000 (RV100) */
 897	if (((rdev->pdev->device == 0x5159) &&
 898	    (rdev->pdev->subsystem_vendor == 0x174B) &&
 899	    (rdev->pdev->subsystem_device == 0x7c28)) ||
 900	/* Radeon 9100 (R200) */
 901	   ((rdev->pdev->device == 0x514D) &&
 902	    (rdev->pdev->subsystem_vendor == 0x174B) &&
 903	    (rdev->pdev->subsystem_device == 0x7149))) {
 904		/* vbios value is bad, use the default */
 905		found = 0;
 906	}
 907
 908	if (!found) /* fallback to defaults */
 909		radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
 910
 911	return p_dac;
 912}
 913
 914enum radeon_tv_std
 915radeon_combios_get_tv_info(struct radeon_device *rdev)
 916{
 917	struct drm_device *dev = rdev->ddev;
 918	uint16_t tv_info;
 919	enum radeon_tv_std tv_std = TV_STD_NTSC;
 920
 921	tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
 922	if (tv_info) {
 923		if (RBIOS8(tv_info + 6) == 'T') {
 924			switch (RBIOS8(tv_info + 7) & 0xf) {
 925			case 1:
 926				tv_std = TV_STD_NTSC;
 927				DRM_DEBUG_KMS("Default TV standard: NTSC\n");
 928				break;
 929			case 2:
 930				tv_std = TV_STD_PAL;
 931				DRM_DEBUG_KMS("Default TV standard: PAL\n");
 932				break;
 933			case 3:
 934				tv_std = TV_STD_PAL_M;
 935				DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
 936				break;
 937			case 4:
 938				tv_std = TV_STD_PAL_60;
 939				DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
 940				break;
 941			case 5:
 942				tv_std = TV_STD_NTSC_J;
 943				DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
 944				break;
 945			case 6:
 946				tv_std = TV_STD_SCART_PAL;
 947				DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
 948				break;
 949			default:
 950				tv_std = TV_STD_NTSC;
 951				DRM_DEBUG_KMS
 952				    ("Unknown TV standard; defaulting to NTSC\n");
 953				break;
 954			}
 955
 956			switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
 957			case 0:
 958				DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
 959				break;
 960			case 1:
 961				DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
 962				break;
 963			case 2:
 964				DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
 965				break;
 966			case 3:
 967				DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
 968				break;
 969			default:
 970				break;
 971			}
 972		}
 973	}
 974	return tv_std;
 975}
 976
 977static const uint32_t default_tvdac_adj[CHIP_LAST] = {
 978	0x00000000,		/* r100  */
 979	0x00280000,		/* rv100 */
 980	0x00000000,		/* rs100 */
 981	0x00880000,		/* rv200 */
 982	0x00000000,		/* rs200 */
 983	0x00000000,		/* r200  */
 984	0x00770000,		/* rv250 */
 985	0x00290000,		/* rs300 */
 986	0x00560000,		/* rv280 */
 987	0x00780000,		/* r300  */
 988	0x00770000,		/* r350  */
 989	0x00780000,		/* rv350 */
 990	0x00780000,		/* rv380 */
 991	0x01080000,		/* r420  */
 992	0x01080000,		/* r423  */
 993	0x01080000,		/* rv410 */
 994	0x00780000,		/* rs400 */
 995	0x00780000,		/* rs480 */
 996};
 997
 998static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
 999						     struct radeon_encoder_tv_dac *tv_dac)
1000{
1001	tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
1002	if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
1003		tv_dac->ps2_tvdac_adj = 0x00880000;
1004	tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1005	tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1006	return;
1007}
1008
1009struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
1010							     radeon_encoder
1011							     *encoder)
1012{
1013	struct drm_device *dev = encoder->base.dev;
1014	struct radeon_device *rdev = dev->dev_private;
1015	uint16_t dac_info;
1016	uint8_t rev, bg, dac;
1017	struct radeon_encoder_tv_dac *tv_dac = NULL;
1018	int found = 0;
1019
1020	tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1021	if (!tv_dac)
1022		return NULL;
1023
1024	/* first check TV table */
1025	dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1026	if (dac_info) {
1027		rev = RBIOS8(dac_info + 0x3);
1028		if (rev > 4) {
1029			bg = RBIOS8(dac_info + 0xc) & 0xf;
1030			dac = RBIOS8(dac_info + 0xd) & 0xf;
1031			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1032
1033			bg = RBIOS8(dac_info + 0xe) & 0xf;
1034			dac = RBIOS8(dac_info + 0xf) & 0xf;
1035			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1036
1037			bg = RBIOS8(dac_info + 0x10) & 0xf;
1038			dac = RBIOS8(dac_info + 0x11) & 0xf;
1039			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1040			/* if the values are all zeros, use the table */
1041			if (tv_dac->ps2_tvdac_adj)
1042				found = 1;
1043		} else if (rev > 1) {
1044			bg = RBIOS8(dac_info + 0xc) & 0xf;
1045			dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1046			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1047
1048			bg = RBIOS8(dac_info + 0xd) & 0xf;
1049			dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1050			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1051
1052			bg = RBIOS8(dac_info + 0xe) & 0xf;
1053			dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1054			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1055			/* if the values are all zeros, use the table */
1056			if (tv_dac->ps2_tvdac_adj)
1057				found = 1;
1058		}
1059		tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1060	}
1061	if (!found) {
1062		/* then check CRT table */
1063		dac_info =
1064		    combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1065		if (dac_info) {
1066			rev = RBIOS8(dac_info) & 0x3;
1067			if (rev < 2) {
1068				bg = RBIOS8(dac_info + 0x3) & 0xf;
1069				dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1070				tv_dac->ps2_tvdac_adj =
1071				    (bg << 16) | (dac << 20);
1072				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1073				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1074				/* if the values are all zeros, use the table */
1075				if (tv_dac->ps2_tvdac_adj)
1076					found = 1;
1077			} else {
1078				bg = RBIOS8(dac_info + 0x4) & 0xf;
1079				dac = RBIOS8(dac_info + 0x5) & 0xf;
1080				tv_dac->ps2_tvdac_adj =
1081				    (bg << 16) | (dac << 20);
1082				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1083				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1084				/* if the values are all zeros, use the table */
1085				if (tv_dac->ps2_tvdac_adj)
1086					found = 1;
1087			}
1088		} else {
1089			DRM_INFO("No TV DAC info found in BIOS\n");
1090		}
1091	}
1092
1093	if (!found) /* fallback to defaults */
1094		radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1095
1096	return tv_dac;
1097}
1098
1099static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1100									 radeon_device
1101									 *rdev)
1102{
1103	struct radeon_encoder_lvds *lvds = NULL;
1104	uint32_t fp_vert_stretch, fp_horz_stretch;
1105	uint32_t ppll_div_sel, ppll_val;
1106	uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1107
1108	lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1109
1110	if (!lvds)
1111		return NULL;
1112
1113	fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1114	fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1115
1116	/* These should be fail-safe defaults, fingers crossed */
1117	lvds->panel_pwr_delay = 200;
1118	lvds->panel_vcc_delay = 2000;
1119
1120	lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1121	lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1122	lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1123
1124	if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1125		lvds->native_mode.vdisplay =
1126		    ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1127		     RADEON_VERT_PANEL_SHIFT) + 1;
1128	else
1129		lvds->native_mode.vdisplay =
1130		    (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1131
1132	if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1133		lvds->native_mode.hdisplay =
1134		    (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1135		      RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1136	else
1137		lvds->native_mode.hdisplay =
1138		    ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1139
1140	if ((lvds->native_mode.hdisplay < 640) ||
1141	    (lvds->native_mode.vdisplay < 480)) {
1142		lvds->native_mode.hdisplay = 640;
1143		lvds->native_mode.vdisplay = 480;
1144	}
1145
1146	ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1147	ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1148	if ((ppll_val & 0x000707ff) == 0x1bb)
1149		lvds->use_bios_dividers = false;
1150	else {
1151		lvds->panel_ref_divider =
1152		    RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1153		lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1154		lvds->panel_fb_divider = ppll_val & 0x7ff;
1155
1156		if ((lvds->panel_ref_divider != 0) &&
1157		    (lvds->panel_fb_divider > 3))
1158			lvds->use_bios_dividers = true;
1159	}
1160	lvds->panel_vcc_delay = 200;
1161
1162	DRM_INFO("Panel info derived from registers\n");
1163	DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1164		 lvds->native_mode.vdisplay);
1165
1166	return lvds;
1167}
1168
1169struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1170							 *encoder)
1171{
1172	struct drm_device *dev = encoder->base.dev;
1173	struct radeon_device *rdev = dev->dev_private;
1174	uint16_t lcd_info;
1175	uint32_t panel_setup;
1176	char stmp[30];
1177	int tmp, i;
1178	struct radeon_encoder_lvds *lvds = NULL;
1179
1180	lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1181
1182	if (lcd_info) {
1183		lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1184
1185		if (!lvds)
1186			return NULL;
1187
1188		for (i = 0; i < 24; i++)
1189			stmp[i] = RBIOS8(lcd_info + i + 1);
1190		stmp[24] = 0;
1191
1192		DRM_INFO("Panel ID String: %s\n", stmp);
1193
1194		lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1195		lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1196
1197		DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1198			 lvds->native_mode.vdisplay);
1199
1200		lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1201		lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1202
1203		lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1204		lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1205		lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1206
1207		lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1208		lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1209		lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1210		if ((lvds->panel_ref_divider != 0) &&
1211		    (lvds->panel_fb_divider > 3))
1212			lvds->use_bios_dividers = true;
1213
1214		panel_setup = RBIOS32(lcd_info + 0x39);
1215		lvds->lvds_gen_cntl = 0xff00;
1216		if (panel_setup & 0x1)
1217			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1218
1219		if ((panel_setup >> 4) & 0x1)
1220			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1221
1222		switch ((panel_setup >> 8) & 0x7) {
1223		case 0:
1224			lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1225			break;
1226		case 1:
1227			lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1228			break;
1229		case 2:
1230			lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1231			break;
1232		default:
1233			break;
1234		}
1235
1236		if ((panel_setup >> 16) & 0x1)
1237			lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1238
1239		if ((panel_setup >> 17) & 0x1)
1240			lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1241
1242		if ((panel_setup >> 18) & 0x1)
1243			lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1244
1245		if ((panel_setup >> 23) & 0x1)
1246			lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1247
1248		lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1249
1250		for (i = 0; i < 32; i++) {
1251			tmp = RBIOS16(lcd_info + 64 + i * 2);
1252			if (tmp == 0)
1253				break;
1254
1255			if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1256			    (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
1257				u32 hss = (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1258
1259				if (hss > lvds->native_mode.hdisplay)
1260					hss = (10 - 1) * 8;
1261
1262				lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1263					(RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1264				lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1265					hss;
1266				lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1267					(RBIOS8(tmp + 23) * 8);
1268
1269				lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1270					(RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1271				lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1272					((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1273				lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1274					((RBIOS16(tmp + 28) & 0xf800) >> 11);
1275
1276				lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1277				lvds->native_mode.flags = 0;
1278				/* set crtc values */
1279				drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1280
1281			}
1282		}
1283	} else {
1284		DRM_INFO("No panel info found in BIOS\n");
1285		lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1286	}
1287
1288	if (lvds)
1289		encoder->native_mode = lvds->native_mode;
1290	return lvds;
1291}
1292
1293static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1294	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R100  */
1295	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV100 */
1296	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS100 */
1297	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV200 */
1298	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RS200 */
1299	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R200  */
1300	{{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}},	/* CHIP_RV250 */
1301	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS300 */
1302	{{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}},	/* CHIP_RV280 */
1303	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R300  */
1304	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R350  */
1305	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV350 */
1306	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV380 */
1307	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R420  */
1308	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R423  */
1309	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RV410 */
1310	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS400 */
1311	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS480 */
1312};
1313
1314bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1315					    struct radeon_encoder_int_tmds *tmds)
1316{
1317	struct drm_device *dev = encoder->base.dev;
1318	struct radeon_device *rdev = dev->dev_private;
1319	int i;
1320
1321	for (i = 0; i < 4; i++) {
1322		tmds->tmds_pll[i].value =
1323			default_tmds_pll[rdev->family][i].value;
1324		tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1325	}
1326
1327	return true;
1328}
1329
1330bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1331					      struct radeon_encoder_int_tmds *tmds)
1332{
1333	struct drm_device *dev = encoder->base.dev;
1334	struct radeon_device *rdev = dev->dev_private;
1335	uint16_t tmds_info;
1336	int i, n;
1337	uint8_t ver;
1338
1339	tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1340
1341	if (tmds_info) {
1342		ver = RBIOS8(tmds_info);
1343		DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1344		if (ver == 3) {
1345			n = RBIOS8(tmds_info + 5) + 1;
1346			if (n > 4)
1347				n = 4;
1348			for (i = 0; i < n; i++) {
1349				tmds->tmds_pll[i].value =
1350				    RBIOS32(tmds_info + i * 10 + 0x08);
1351				tmds->tmds_pll[i].freq =
1352				    RBIOS16(tmds_info + i * 10 + 0x10);
1353				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1354					  tmds->tmds_pll[i].freq,
1355					  tmds->tmds_pll[i].value);
1356			}
1357		} else if (ver == 4) {
1358			int stride = 0;
1359			n = RBIOS8(tmds_info + 5) + 1;
1360			if (n > 4)
1361				n = 4;
1362			for (i = 0; i < n; i++) {
1363				tmds->tmds_pll[i].value =
1364				    RBIOS32(tmds_info + stride + 0x08);
1365				tmds->tmds_pll[i].freq =
1366				    RBIOS16(tmds_info + stride + 0x10);
1367				if (i == 0)
1368					stride += 10;
1369				else
1370					stride += 6;
1371				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1372					  tmds->tmds_pll[i].freq,
1373					  tmds->tmds_pll[i].value);
1374			}
1375		}
1376	} else {
1377		DRM_INFO("No TMDS info found in BIOS\n");
1378		return false;
1379	}
1380	return true;
1381}
1382
1383bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1384						struct radeon_encoder_ext_tmds *tmds)
1385{
1386	struct drm_device *dev = encoder->base.dev;
1387	struct radeon_device *rdev = dev->dev_private;
1388	struct radeon_i2c_bus_rec i2c_bus;
1389
1390	/* default for macs */
1391	i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1392	tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1393
1394	/* XXX some macs have duallink chips */
1395	switch (rdev->mode_info.connector_table) {
1396	case CT_POWERBOOK_EXTERNAL:
1397	case CT_MINI_EXTERNAL:
1398	default:
1399		tmds->dvo_chip = DVO_SIL164;
1400		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1401		break;
1402	}
1403
1404	return true;
1405}
1406
1407bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1408						  struct radeon_encoder_ext_tmds *tmds)
1409{
1410	struct drm_device *dev = encoder->base.dev;
1411	struct radeon_device *rdev = dev->dev_private;
1412	uint16_t offset;
1413	uint8_t ver;
1414	enum radeon_combios_ddc gpio;
1415	struct radeon_i2c_bus_rec i2c_bus;
1416
1417	tmds->i2c_bus = NULL;
1418	if (rdev->flags & RADEON_IS_IGP) {
1419		i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1420		tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1421		tmds->dvo_chip = DVO_SIL164;
1422		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1423	} else {
1424		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1425		if (offset) {
1426			ver = RBIOS8(offset);
1427			DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1428			tmds->slave_addr = RBIOS8(offset + 4 + 2);
1429			tmds->slave_addr >>= 1; /* 7 bit addressing */
1430			gpio = RBIOS8(offset + 4 + 3);
1431			if (gpio == DDC_LCD) {
1432				/* MM i2c */
1433				i2c_bus.valid = true;
1434				i2c_bus.hw_capable = true;
1435				i2c_bus.mm_i2c = true;
1436				i2c_bus.i2c_id = 0xa0;
1437			} else
1438				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1439			tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1440		}
1441	}
1442
1443	if (!tmds->i2c_bus) {
1444		DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1445		return false;
1446	}
1447
1448	return true;
1449}
1450
1451bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1452{
1453	struct radeon_device *rdev = dev->dev_private;
1454	struct radeon_i2c_bus_rec ddc_i2c;
1455	struct radeon_hpd hpd;
1456
1457	rdev->mode_info.connector_table = radeon_connector_table;
1458	if (rdev->mode_info.connector_table == CT_NONE) {
1459#ifdef CONFIG_PPC_PMAC
1460		if (of_machine_is_compatible("PowerBook3,3")) {
1461			/* powerbook with VGA */
1462			rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1463		} else if (of_machine_is_compatible("PowerBook3,4") ||
1464			   of_machine_is_compatible("PowerBook3,5")) {
1465			/* powerbook with internal tmds */
1466			rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1467		} else if (of_machine_is_compatible("PowerBook5,1") ||
1468			   of_machine_is_compatible("PowerBook5,2") ||
1469			   of_machine_is_compatible("PowerBook5,3") ||
1470			   of_machine_is_compatible("PowerBook5,4") ||
1471			   of_machine_is_compatible("PowerBook5,5")) {
1472			/* powerbook with external single link tmds (sil164) */
1473			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1474		} else if (of_machine_is_compatible("PowerBook5,6")) {
1475			/* powerbook with external dual or single link tmds */
1476			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1477		} else if (of_machine_is_compatible("PowerBook5,7") ||
1478			   of_machine_is_compatible("PowerBook5,8") ||
1479			   of_machine_is_compatible("PowerBook5,9")) {
1480			/* PowerBook6,2 ? */
1481			/* powerbook with external dual link tmds (sil1178?) */
1482			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1483		} else if (of_machine_is_compatible("PowerBook4,1") ||
1484			   of_machine_is_compatible("PowerBook4,2") ||
1485			   of_machine_is_compatible("PowerBook4,3") ||
1486			   of_machine_is_compatible("PowerBook6,3") ||
1487			   of_machine_is_compatible("PowerBook6,5") ||
1488			   of_machine_is_compatible("PowerBook6,7")) {
1489			/* ibook */
1490			rdev->mode_info.connector_table = CT_IBOOK;
1491		} else if (of_machine_is_compatible("PowerMac3,5")) {
1492			/* PowerMac G4 Silver radeon 7500 */
1493			rdev->mode_info.connector_table = CT_MAC_G4_SILVER;
1494		} else if (of_machine_is_compatible("PowerMac4,4")) {
1495			/* emac */
1496			rdev->mode_info.connector_table = CT_EMAC;
1497		} else if (of_machine_is_compatible("PowerMac10,1")) {
1498			/* mini with internal tmds */
1499			rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1500		} else if (of_machine_is_compatible("PowerMac10,2")) {
1501			/* mini with external tmds */
1502			rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1503		} else if (of_machine_is_compatible("PowerMac12,1")) {
1504			/* PowerMac8,1 ? */
1505			/* imac g5 isight */
1506			rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1507		} else if ((rdev->pdev->device == 0x4a48) &&
1508			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1509			   (rdev->pdev->subsystem_device == 0x4a48)) {
1510			/* Mac X800 */
1511			rdev->mode_info.connector_table = CT_MAC_X800;
1512		} else if ((of_machine_is_compatible("PowerMac7,2") ||
1513			    of_machine_is_compatible("PowerMac7,3")) &&
1514			   (rdev->pdev->device == 0x4150) &&
1515			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1516			   (rdev->pdev->subsystem_device == 0x4150)) {
1517			/* Mac G5 tower 9600 */
1518			rdev->mode_info.connector_table = CT_MAC_G5_9600;
1519		} else if ((rdev->pdev->device == 0x4c66) &&
1520			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1521			   (rdev->pdev->subsystem_device == 0x4c66)) {
1522			/* SAM440ep RV250 embedded board */
1523			rdev->mode_info.connector_table = CT_SAM440EP;
1524		} else
1525#endif /* CONFIG_PPC_PMAC */
1526#ifdef CONFIG_PPC64
1527		if (ASIC_IS_RN50(rdev))
1528			rdev->mode_info.connector_table = CT_RN50_POWER;
1529		else
1530#endif
1531			rdev->mode_info.connector_table = CT_GENERIC;
1532	}
1533
1534	switch (rdev->mode_info.connector_table) {
1535	case CT_GENERIC:
1536		DRM_INFO("Connector Table: %d (generic)\n",
1537			 rdev->mode_info.connector_table);
1538		/* these are the most common settings */
1539		if (rdev->flags & RADEON_SINGLE_CRTC) {
1540			/* VGA - primary dac */
1541			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1542			hpd.hpd = RADEON_HPD_NONE;
1543			radeon_add_legacy_encoder(dev,
1544						  radeon_get_encoder_enum(dev,
1545									ATOM_DEVICE_CRT1_SUPPORT,
1546									1),
1547						  ATOM_DEVICE_CRT1_SUPPORT);
1548			radeon_add_legacy_connector(dev, 0,
1549						    ATOM_DEVICE_CRT1_SUPPORT,
1550						    DRM_MODE_CONNECTOR_VGA,
1551						    &ddc_i2c,
1552						    CONNECTOR_OBJECT_ID_VGA,
1553						    &hpd);
1554		} else if (rdev->flags & RADEON_IS_MOBILITY) {
1555			/* LVDS */
1556			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1557			hpd.hpd = RADEON_HPD_NONE;
1558			radeon_add_legacy_encoder(dev,
1559						  radeon_get_encoder_enum(dev,
1560									ATOM_DEVICE_LCD1_SUPPORT,
1561									0),
1562						  ATOM_DEVICE_LCD1_SUPPORT);
1563			radeon_add_legacy_connector(dev, 0,
1564						    ATOM_DEVICE_LCD1_SUPPORT,
1565						    DRM_MODE_CONNECTOR_LVDS,
1566						    &ddc_i2c,
1567						    CONNECTOR_OBJECT_ID_LVDS,
1568						    &hpd);
1569
1570			/* VGA - primary dac */
1571			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1572			hpd.hpd = RADEON_HPD_NONE;
1573			radeon_add_legacy_encoder(dev,
1574						  radeon_get_encoder_enum(dev,
1575									ATOM_DEVICE_CRT1_SUPPORT,
1576									1),
1577						  ATOM_DEVICE_CRT1_SUPPORT);
1578			radeon_add_legacy_connector(dev, 1,
1579						    ATOM_DEVICE_CRT1_SUPPORT,
1580						    DRM_MODE_CONNECTOR_VGA,
1581						    &ddc_i2c,
1582						    CONNECTOR_OBJECT_ID_VGA,
1583						    &hpd);
1584		} else {
1585			/* DVI-I - tv dac, int tmds */
1586			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1587			hpd.hpd = RADEON_HPD_1;
1588			radeon_add_legacy_encoder(dev,
1589						  radeon_get_encoder_enum(dev,
1590									ATOM_DEVICE_DFP1_SUPPORT,
1591									0),
1592						  ATOM_DEVICE_DFP1_SUPPORT);
1593			radeon_add_legacy_encoder(dev,
1594						  radeon_get_encoder_enum(dev,
1595									ATOM_DEVICE_CRT2_SUPPORT,
1596									2),
1597						  ATOM_DEVICE_CRT2_SUPPORT);
1598			radeon_add_legacy_connector(dev, 0,
1599						    ATOM_DEVICE_DFP1_SUPPORT |
1600						    ATOM_DEVICE_CRT2_SUPPORT,
1601						    DRM_MODE_CONNECTOR_DVII,
1602						    &ddc_i2c,
1603						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1604						    &hpd);
1605
1606			/* VGA - primary dac */
1607			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1608			hpd.hpd = RADEON_HPD_NONE;
1609			radeon_add_legacy_encoder(dev,
1610						  radeon_get_encoder_enum(dev,
1611									ATOM_DEVICE_CRT1_SUPPORT,
1612									1),
1613						  ATOM_DEVICE_CRT1_SUPPORT);
1614			radeon_add_legacy_connector(dev, 1,
1615						    ATOM_DEVICE_CRT1_SUPPORT,
1616						    DRM_MODE_CONNECTOR_VGA,
1617						    &ddc_i2c,
1618						    CONNECTOR_OBJECT_ID_VGA,
1619						    &hpd);
1620		}
1621
1622		if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1623			/* TV - tv dac */
1624			ddc_i2c.valid = false;
1625			hpd.hpd = RADEON_HPD_NONE;
1626			radeon_add_legacy_encoder(dev,
1627						  radeon_get_encoder_enum(dev,
1628									ATOM_DEVICE_TV1_SUPPORT,
1629									2),
1630						  ATOM_DEVICE_TV1_SUPPORT);
1631			radeon_add_legacy_connector(dev, 2,
1632						    ATOM_DEVICE_TV1_SUPPORT,
1633						    DRM_MODE_CONNECTOR_SVIDEO,
1634						    &ddc_i2c,
1635						    CONNECTOR_OBJECT_ID_SVIDEO,
1636						    &hpd);
1637		}
1638		break;
1639	case CT_IBOOK:
1640		DRM_INFO("Connector Table: %d (ibook)\n",
1641			 rdev->mode_info.connector_table);
1642		/* LVDS */
1643		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1644		hpd.hpd = RADEON_HPD_NONE;
1645		radeon_add_legacy_encoder(dev,
1646					  radeon_get_encoder_enum(dev,
1647								ATOM_DEVICE_LCD1_SUPPORT,
1648								0),
1649					  ATOM_DEVICE_LCD1_SUPPORT);
1650		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1651					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1652					    CONNECTOR_OBJECT_ID_LVDS,
1653					    &hpd);
1654		/* VGA - TV DAC */
1655		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1656		hpd.hpd = RADEON_HPD_NONE;
1657		radeon_add_legacy_encoder(dev,
1658					  radeon_get_encoder_enum(dev,
1659								ATOM_DEVICE_CRT2_SUPPORT,
1660								2),
1661					  ATOM_DEVICE_CRT2_SUPPORT);
1662		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1663					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1664					    CONNECTOR_OBJECT_ID_VGA,
1665					    &hpd);
1666		/* TV - TV DAC */
1667		ddc_i2c.valid = false;
1668		hpd.hpd = RADEON_HPD_NONE;
1669		radeon_add_legacy_encoder(dev,
1670					  radeon_get_encoder_enum(dev,
1671								ATOM_DEVICE_TV1_SUPPORT,
1672								2),
1673					  ATOM_DEVICE_TV1_SUPPORT);
1674		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1675					    DRM_MODE_CONNECTOR_SVIDEO,
1676					    &ddc_i2c,
1677					    CONNECTOR_OBJECT_ID_SVIDEO,
1678					    &hpd);
1679		break;
1680	case CT_POWERBOOK_EXTERNAL:
1681		DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1682			 rdev->mode_info.connector_table);
1683		/* LVDS */
1684		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1685		hpd.hpd = RADEON_HPD_NONE;
1686		radeon_add_legacy_encoder(dev,
1687					  radeon_get_encoder_enum(dev,
1688								ATOM_DEVICE_LCD1_SUPPORT,
1689								0),
1690					  ATOM_DEVICE_LCD1_SUPPORT);
1691		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1692					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1693					    CONNECTOR_OBJECT_ID_LVDS,
1694					    &hpd);
1695		/* DVI-I - primary dac, ext tmds */
1696		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1697		hpd.hpd = RADEON_HPD_2; /* ??? */
1698		radeon_add_legacy_encoder(dev,
1699					  radeon_get_encoder_enum(dev,
1700								ATOM_DEVICE_DFP2_SUPPORT,
1701								0),
1702					  ATOM_DEVICE_DFP2_SUPPORT);
1703		radeon_add_legacy_encoder(dev,
1704					  radeon_get_encoder_enum(dev,
1705								ATOM_DEVICE_CRT1_SUPPORT,
1706								1),
1707					  ATOM_DEVICE_CRT1_SUPPORT);
1708		/* XXX some are SL */
1709		radeon_add_legacy_connector(dev, 1,
1710					    ATOM_DEVICE_DFP2_SUPPORT |
1711					    ATOM_DEVICE_CRT1_SUPPORT,
1712					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1713					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1714					    &hpd);
1715		/* TV - TV DAC */
1716		ddc_i2c.valid = false;
1717		hpd.hpd = RADEON_HPD_NONE;
1718		radeon_add_legacy_encoder(dev,
1719					  radeon_get_encoder_enum(dev,
1720								ATOM_DEVICE_TV1_SUPPORT,
1721								2),
1722					  ATOM_DEVICE_TV1_SUPPORT);
1723		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1724					    DRM_MODE_CONNECTOR_SVIDEO,
1725					    &ddc_i2c,
1726					    CONNECTOR_OBJECT_ID_SVIDEO,
1727					    &hpd);
1728		break;
1729	case CT_POWERBOOK_INTERNAL:
1730		DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1731			 rdev->mode_info.connector_table);
1732		/* LVDS */
1733		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1734		hpd.hpd = RADEON_HPD_NONE;
1735		radeon_add_legacy_encoder(dev,
1736					  radeon_get_encoder_enum(dev,
1737								ATOM_DEVICE_LCD1_SUPPORT,
1738								0),
1739					  ATOM_DEVICE_LCD1_SUPPORT);
1740		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1741					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1742					    CONNECTOR_OBJECT_ID_LVDS,
1743					    &hpd);
1744		/* DVI-I - primary dac, int tmds */
1745		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1746		hpd.hpd = RADEON_HPD_1; /* ??? */
1747		radeon_add_legacy_encoder(dev,
1748					  radeon_get_encoder_enum(dev,
1749								ATOM_DEVICE_DFP1_SUPPORT,
1750								0),
1751					  ATOM_DEVICE_DFP1_SUPPORT);
1752		radeon_add_legacy_encoder(dev,
1753					  radeon_get_encoder_enum(dev,
1754								ATOM_DEVICE_CRT1_SUPPORT,
1755								1),
1756					  ATOM_DEVICE_CRT1_SUPPORT);
1757		radeon_add_legacy_connector(dev, 1,
1758					    ATOM_DEVICE_DFP1_SUPPORT |
1759					    ATOM_DEVICE_CRT1_SUPPORT,
1760					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1761					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1762					    &hpd);
1763		/* TV - TV DAC */
1764		ddc_i2c.valid = false;
1765		hpd.hpd = RADEON_HPD_NONE;
1766		radeon_add_legacy_encoder(dev,
1767					  radeon_get_encoder_enum(dev,
1768								ATOM_DEVICE_TV1_SUPPORT,
1769								2),
1770					  ATOM_DEVICE_TV1_SUPPORT);
1771		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1772					    DRM_MODE_CONNECTOR_SVIDEO,
1773					    &ddc_i2c,
1774					    CONNECTOR_OBJECT_ID_SVIDEO,
1775					    &hpd);
1776		break;
1777	case CT_POWERBOOK_VGA:
1778		DRM_INFO("Connector Table: %d (powerbook vga)\n",
1779			 rdev->mode_info.connector_table);
1780		/* LVDS */
1781		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1782		hpd.hpd = RADEON_HPD_NONE;
1783		radeon_add_legacy_encoder(dev,
1784					  radeon_get_encoder_enum(dev,
1785								ATOM_DEVICE_LCD1_SUPPORT,
1786								0),
1787					  ATOM_DEVICE_LCD1_SUPPORT);
1788		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1789					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1790					    CONNECTOR_OBJECT_ID_LVDS,
1791					    &hpd);
1792		/* VGA - primary dac */
1793		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1794		hpd.hpd = RADEON_HPD_NONE;
1795		radeon_add_legacy_encoder(dev,
1796					  radeon_get_encoder_enum(dev,
1797								ATOM_DEVICE_CRT1_SUPPORT,
1798								1),
1799					  ATOM_DEVICE_CRT1_SUPPORT);
1800		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1801					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1802					    CONNECTOR_OBJECT_ID_VGA,
1803					    &hpd);
1804		/* TV - TV DAC */
1805		ddc_i2c.valid = false;
1806		hpd.hpd = RADEON_HPD_NONE;
1807		radeon_add_legacy_encoder(dev,
1808					  radeon_get_encoder_enum(dev,
1809								ATOM_DEVICE_TV1_SUPPORT,
1810								2),
1811					  ATOM_DEVICE_TV1_SUPPORT);
1812		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1813					    DRM_MODE_CONNECTOR_SVIDEO,
1814					    &ddc_i2c,
1815					    CONNECTOR_OBJECT_ID_SVIDEO,
1816					    &hpd);
1817		break;
1818	case CT_MINI_EXTERNAL:
1819		DRM_INFO("Connector Table: %d (mini external tmds)\n",
1820			 rdev->mode_info.connector_table);
1821		/* DVI-I - tv dac, ext tmds */
1822		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1823		hpd.hpd = RADEON_HPD_2; /* ??? */
1824		radeon_add_legacy_encoder(dev,
1825					  radeon_get_encoder_enum(dev,
1826								ATOM_DEVICE_DFP2_SUPPORT,
1827								0),
1828					  ATOM_DEVICE_DFP2_SUPPORT);
1829		radeon_add_legacy_encoder(dev,
1830					  radeon_get_encoder_enum(dev,
1831								ATOM_DEVICE_CRT2_SUPPORT,
1832								2),
1833					  ATOM_DEVICE_CRT2_SUPPORT);
1834		/* XXX are any DL? */
1835		radeon_add_legacy_connector(dev, 0,
1836					    ATOM_DEVICE_DFP2_SUPPORT |
1837					    ATOM_DEVICE_CRT2_SUPPORT,
1838					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1839					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1840					    &hpd);
1841		/* TV - TV DAC */
1842		ddc_i2c.valid = false;
1843		hpd.hpd = RADEON_HPD_NONE;
1844		radeon_add_legacy_encoder(dev,
1845					  radeon_get_encoder_enum(dev,
1846								ATOM_DEVICE_TV1_SUPPORT,
1847								2),
1848					  ATOM_DEVICE_TV1_SUPPORT);
1849		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1850					    DRM_MODE_CONNECTOR_SVIDEO,
1851					    &ddc_i2c,
1852					    CONNECTOR_OBJECT_ID_SVIDEO,
1853					    &hpd);
1854		break;
1855	case CT_MINI_INTERNAL:
1856		DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1857			 rdev->mode_info.connector_table);
1858		/* DVI-I - tv dac, int tmds */
1859		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1860		hpd.hpd = RADEON_HPD_1; /* ??? */
1861		radeon_add_legacy_encoder(dev,
1862					  radeon_get_encoder_enum(dev,
1863								ATOM_DEVICE_DFP1_SUPPORT,
1864								0),
1865					  ATOM_DEVICE_DFP1_SUPPORT);
1866		radeon_add_legacy_encoder(dev,
1867					  radeon_get_encoder_enum(dev,
1868								ATOM_DEVICE_CRT2_SUPPORT,
1869								2),
1870					  ATOM_DEVICE_CRT2_SUPPORT);
1871		radeon_add_legacy_connector(dev, 0,
1872					    ATOM_DEVICE_DFP1_SUPPORT |
1873					    ATOM_DEVICE_CRT2_SUPPORT,
1874					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1875					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1876					    &hpd);
1877		/* TV - TV DAC */
1878		ddc_i2c.valid = false;
1879		hpd.hpd = RADEON_HPD_NONE;
1880		radeon_add_legacy_encoder(dev,
1881					  radeon_get_encoder_enum(dev,
1882								ATOM_DEVICE_TV1_SUPPORT,
1883								2),
1884					  ATOM_DEVICE_TV1_SUPPORT);
1885		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1886					    DRM_MODE_CONNECTOR_SVIDEO,
1887					    &ddc_i2c,
1888					    CONNECTOR_OBJECT_ID_SVIDEO,
1889					    &hpd);
1890		break;
1891	case CT_IMAC_G5_ISIGHT:
1892		DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1893			 rdev->mode_info.connector_table);
1894		/* DVI-D - int tmds */
1895		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1896		hpd.hpd = RADEON_HPD_1; /* ??? */
1897		radeon_add_legacy_encoder(dev,
1898					  radeon_get_encoder_enum(dev,
1899								ATOM_DEVICE_DFP1_SUPPORT,
1900								0),
1901					  ATOM_DEVICE_DFP1_SUPPORT);
1902		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1903					    DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1904					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1905					    &hpd);
1906		/* VGA - tv dac */
1907		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1908		hpd.hpd = RADEON_HPD_NONE;
1909		radeon_add_legacy_encoder(dev,
1910					  radeon_get_encoder_enum(dev,
1911								ATOM_DEVICE_CRT2_SUPPORT,
1912								2),
1913					  ATOM_DEVICE_CRT2_SUPPORT);
1914		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1915					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1916					    CONNECTOR_OBJECT_ID_VGA,
1917					    &hpd);
1918		/* TV - TV DAC */
1919		ddc_i2c.valid = false;
1920		hpd.hpd = RADEON_HPD_NONE;
1921		radeon_add_legacy_encoder(dev,
1922					  radeon_get_encoder_enum(dev,
1923								ATOM_DEVICE_TV1_SUPPORT,
1924								2),
1925					  ATOM_DEVICE_TV1_SUPPORT);
1926		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1927					    DRM_MODE_CONNECTOR_SVIDEO,
1928					    &ddc_i2c,
1929					    CONNECTOR_OBJECT_ID_SVIDEO,
1930					    &hpd);
1931		break;
1932	case CT_EMAC:
1933		DRM_INFO("Connector Table: %d (emac)\n",
1934			 rdev->mode_info.connector_table);
1935		/* VGA - primary dac */
1936		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1937		hpd.hpd = RADEON_HPD_NONE;
1938		radeon_add_legacy_encoder(dev,
1939					  radeon_get_encoder_enum(dev,
1940								ATOM_DEVICE_CRT1_SUPPORT,
1941								1),
1942					  ATOM_DEVICE_CRT1_SUPPORT);
1943		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1944					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1945					    CONNECTOR_OBJECT_ID_VGA,
1946					    &hpd);
1947		/* VGA - tv dac */
1948		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1949		hpd.hpd = RADEON_HPD_NONE;
1950		radeon_add_legacy_encoder(dev,
1951					  radeon_get_encoder_enum(dev,
1952								ATOM_DEVICE_CRT2_SUPPORT,
1953								2),
1954					  ATOM_DEVICE_CRT2_SUPPORT);
1955		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1956					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1957					    CONNECTOR_OBJECT_ID_VGA,
1958					    &hpd);
1959		/* TV - TV DAC */
1960		ddc_i2c.valid = false;
1961		hpd.hpd = RADEON_HPD_NONE;
1962		radeon_add_legacy_encoder(dev,
1963					  radeon_get_encoder_enum(dev,
1964								ATOM_DEVICE_TV1_SUPPORT,
1965								2),
1966					  ATOM_DEVICE_TV1_SUPPORT);
1967		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1968					    DRM_MODE_CONNECTOR_SVIDEO,
1969					    &ddc_i2c,
1970					    CONNECTOR_OBJECT_ID_SVIDEO,
1971					    &hpd);
1972		break;
1973	case CT_RN50_POWER:
1974		DRM_INFO("Connector Table: %d (rn50-power)\n",
1975			 rdev->mode_info.connector_table);
1976		/* VGA - primary dac */
1977		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1978		hpd.hpd = RADEON_HPD_NONE;
1979		radeon_add_legacy_encoder(dev,
1980					  radeon_get_encoder_enum(dev,
1981								ATOM_DEVICE_CRT1_SUPPORT,
1982								1),
1983					  ATOM_DEVICE_CRT1_SUPPORT);
1984		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1985					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1986					    CONNECTOR_OBJECT_ID_VGA,
1987					    &hpd);
1988		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1989		hpd.hpd = RADEON_HPD_NONE;
1990		radeon_add_legacy_encoder(dev,
1991					  radeon_get_encoder_enum(dev,
1992								ATOM_DEVICE_CRT2_SUPPORT,
1993								2),
1994					  ATOM_DEVICE_CRT2_SUPPORT);
1995		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1996					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1997					    CONNECTOR_OBJECT_ID_VGA,
1998					    &hpd);
1999		break;
2000	case CT_MAC_X800:
2001		DRM_INFO("Connector Table: %d (mac x800)\n",
2002			 rdev->mode_info.connector_table);
2003		/* DVI - primary dac, internal tmds */
2004		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2005		hpd.hpd = RADEON_HPD_1; /* ??? */
2006		radeon_add_legacy_encoder(dev,
2007					  radeon_get_encoder_enum(dev,
2008								  ATOM_DEVICE_DFP1_SUPPORT,
2009								  0),
2010					  ATOM_DEVICE_DFP1_SUPPORT);
2011		radeon_add_legacy_encoder(dev,
2012					  radeon_get_encoder_enum(dev,
2013								  ATOM_DEVICE_CRT1_SUPPORT,
2014								  1),
2015					  ATOM_DEVICE_CRT1_SUPPORT);
2016		radeon_add_legacy_connector(dev, 0,
2017					    ATOM_DEVICE_DFP1_SUPPORT |
2018					    ATOM_DEVICE_CRT1_SUPPORT,
2019					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2020					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2021					    &hpd);
2022		/* DVI - tv dac, dvo */
2023		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2024		hpd.hpd = RADEON_HPD_2; /* ??? */
2025		radeon_add_legacy_encoder(dev,
2026					  radeon_get_encoder_enum(dev,
2027								  ATOM_DEVICE_DFP2_SUPPORT,
2028								  0),
2029					  ATOM_DEVICE_DFP2_SUPPORT);
2030		radeon_add_legacy_encoder(dev,
2031					  radeon_get_encoder_enum(dev,
2032								  ATOM_DEVICE_CRT2_SUPPORT,
2033								  2),
2034					  ATOM_DEVICE_CRT2_SUPPORT);
2035		radeon_add_legacy_connector(dev, 1,
2036					    ATOM_DEVICE_DFP2_SUPPORT |
2037					    ATOM_DEVICE_CRT2_SUPPORT,
2038					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2039					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2040					    &hpd);
2041		break;
2042	case CT_MAC_G5_9600:
2043		DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2044			 rdev->mode_info.connector_table);
2045		/* DVI - tv dac, dvo */
2046		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2047		hpd.hpd = RADEON_HPD_1; /* ??? */
2048		radeon_add_legacy_encoder(dev,
2049					  radeon_get_encoder_enum(dev,
2050								  ATOM_DEVICE_DFP2_SUPPORT,
2051								  0),
2052					  ATOM_DEVICE_DFP2_SUPPORT);
2053		radeon_add_legacy_encoder(dev,
2054					  radeon_get_encoder_enum(dev,
2055								  ATOM_DEVICE_CRT2_SUPPORT,
2056								  2),
2057					  ATOM_DEVICE_CRT2_SUPPORT);
2058		radeon_add_legacy_connector(dev, 0,
2059					    ATOM_DEVICE_DFP2_SUPPORT |
2060					    ATOM_DEVICE_CRT2_SUPPORT,
2061					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2062					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2063					    &hpd);
2064		/* ADC - primary dac, internal tmds */
2065		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2066		hpd.hpd = RADEON_HPD_2; /* ??? */
2067		radeon_add_legacy_encoder(dev,
2068					  radeon_get_encoder_enum(dev,
2069								  ATOM_DEVICE_DFP1_SUPPORT,
2070								  0),
2071					  ATOM_DEVICE_DFP1_SUPPORT);
2072		radeon_add_legacy_encoder(dev,
2073					  radeon_get_encoder_enum(dev,
2074								  ATOM_DEVICE_CRT1_SUPPORT,
2075								  1),
2076					  ATOM_DEVICE_CRT1_SUPPORT);
2077		radeon_add_legacy_connector(dev, 1,
2078					    ATOM_DEVICE_DFP1_SUPPORT |
2079					    ATOM_DEVICE_CRT1_SUPPORT,
2080					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2081					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2082					    &hpd);
2083		/* TV - TV DAC */
2084		ddc_i2c.valid = false;
2085		hpd.hpd = RADEON_HPD_NONE;
2086		radeon_add_legacy_encoder(dev,
2087					  radeon_get_encoder_enum(dev,
2088								ATOM_DEVICE_TV1_SUPPORT,
2089								2),
2090					  ATOM_DEVICE_TV1_SUPPORT);
2091		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2092					    DRM_MODE_CONNECTOR_SVIDEO,
2093					    &ddc_i2c,
2094					    CONNECTOR_OBJECT_ID_SVIDEO,
2095					    &hpd);
2096		break;
2097	case CT_SAM440EP:
2098		DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n",
2099			 rdev->mode_info.connector_table);
2100		/* LVDS */
2101		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
2102		hpd.hpd = RADEON_HPD_NONE;
2103		radeon_add_legacy_encoder(dev,
2104					  radeon_get_encoder_enum(dev,
2105								ATOM_DEVICE_LCD1_SUPPORT,
2106								0),
2107					  ATOM_DEVICE_LCD1_SUPPORT);
2108		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
2109					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
2110					    CONNECTOR_OBJECT_ID_LVDS,
2111					    &hpd);
2112		/* DVI-I - secondary dac, int tmds */
2113		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2114		hpd.hpd = RADEON_HPD_1; /* ??? */
2115		radeon_add_legacy_encoder(dev,
2116					  radeon_get_encoder_enum(dev,
2117								ATOM_DEVICE_DFP1_SUPPORT,
2118								0),
2119					  ATOM_DEVICE_DFP1_SUPPORT);
2120		radeon_add_legacy_encoder(dev,
2121					  radeon_get_encoder_enum(dev,
2122								ATOM_DEVICE_CRT2_SUPPORT,
2123								2),
2124					  ATOM_DEVICE_CRT2_SUPPORT);
2125		radeon_add_legacy_connector(dev, 1,
2126					    ATOM_DEVICE_DFP1_SUPPORT |
2127					    ATOM_DEVICE_CRT2_SUPPORT,
2128					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2129					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2130					    &hpd);
2131		/* VGA - primary dac */
2132		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2133		hpd.hpd = RADEON_HPD_NONE;
2134		radeon_add_legacy_encoder(dev,
2135					  radeon_get_encoder_enum(dev,
2136								ATOM_DEVICE_CRT1_SUPPORT,
2137								1),
2138					  ATOM_DEVICE_CRT1_SUPPORT);
2139		radeon_add_legacy_connector(dev, 2,
2140					    ATOM_DEVICE_CRT1_SUPPORT,
2141					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2142					    CONNECTOR_OBJECT_ID_VGA,
2143					    &hpd);
2144		/* TV - TV DAC */
2145		ddc_i2c.valid = false;
2146		hpd.hpd = RADEON_HPD_NONE;
2147		radeon_add_legacy_encoder(dev,
2148					  radeon_get_encoder_enum(dev,
2149								ATOM_DEVICE_TV1_SUPPORT,
2150								2),
2151					  ATOM_DEVICE_TV1_SUPPORT);
2152		radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT,
2153					    DRM_MODE_CONNECTOR_SVIDEO,
2154					    &ddc_i2c,
2155					    CONNECTOR_OBJECT_ID_SVIDEO,
2156					    &hpd);
2157		break;
2158	case CT_MAC_G4_SILVER:
2159		DRM_INFO("Connector Table: %d (mac g4 silver)\n",
2160			 rdev->mode_info.connector_table);
2161		/* DVI-I - tv dac, int tmds */
2162		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2163		hpd.hpd = RADEON_HPD_1; /* ??? */
2164		radeon_add_legacy_encoder(dev,
2165					  radeon_get_encoder_enum(dev,
2166								ATOM_DEVICE_DFP1_SUPPORT,
2167								0),
2168					  ATOM_DEVICE_DFP1_SUPPORT);
2169		radeon_add_legacy_encoder(dev,
2170					  radeon_get_encoder_enum(dev,
2171								ATOM_DEVICE_CRT2_SUPPORT,
2172								2),
2173					  ATOM_DEVICE_CRT2_SUPPORT);
2174		radeon_add_legacy_connector(dev, 0,
2175					    ATOM_DEVICE_DFP1_SUPPORT |
2176					    ATOM_DEVICE_CRT2_SUPPORT,
2177					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2178					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2179					    &hpd);
2180		/* VGA - primary dac */
2181		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2182		hpd.hpd = RADEON_HPD_NONE;
2183		radeon_add_legacy_encoder(dev,
2184					  radeon_get_encoder_enum(dev,
2185								ATOM_DEVICE_CRT1_SUPPORT,
2186								1),
2187					  ATOM_DEVICE_CRT1_SUPPORT);
2188		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
2189					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2190					    CONNECTOR_OBJECT_ID_VGA,
2191					    &hpd);
2192		/* TV - TV DAC */
2193		ddc_i2c.valid = false;
2194		hpd.hpd = RADEON_HPD_NONE;
2195		radeon_add_legacy_encoder(dev,
2196					  radeon_get_encoder_enum(dev,
2197								ATOM_DEVICE_TV1_SUPPORT,
2198								2),
2199					  ATOM_DEVICE_TV1_SUPPORT);
2200		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2201					    DRM_MODE_CONNECTOR_SVIDEO,
2202					    &ddc_i2c,
2203					    CONNECTOR_OBJECT_ID_SVIDEO,
2204					    &hpd);
2205		break;
2206	default:
2207		DRM_INFO("Connector table: %d (invalid)\n",
2208			 rdev->mode_info.connector_table);
2209		return false;
2210	}
2211
2212	radeon_link_encoder_connector(dev);
2213
2214	return true;
2215}
2216
2217static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2218				       int bios_index,
2219				       enum radeon_combios_connector
2220				       *legacy_connector,
2221				       struct radeon_i2c_bus_rec *ddc_i2c,
2222				       struct radeon_hpd *hpd)
2223{
2224	struct radeon_device *rdev = dev->dev_private;
2225
2226	/* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2227	   one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2228	if (rdev->pdev->device == 0x515e &&
2229	    rdev->pdev->subsystem_vendor == 0x1014) {
2230		if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2231		    ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2232			return false;
2233	}
2234
2235	/* X300 card with extra non-existent DVI port */
2236	if (rdev->pdev->device == 0x5B60 &&
2237	    rdev->pdev->subsystem_vendor == 0x17af &&
2238	    rdev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2239		if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2240			return false;
2241	}
2242
2243	return true;
2244}
2245
2246static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2247{
2248	struct radeon_device *rdev = dev->dev_private;
2249
2250	/* Acer 5102 has non-existent TV port */
2251	if (rdev->pdev->device == 0x5975 &&
2252	    rdev->pdev->subsystem_vendor == 0x1025 &&
2253	    rdev->pdev->subsystem_device == 0x009f)
2254		return false;
2255
2256	/* HP dc5750 has non-existent TV port */
2257	if (rdev->pdev->device == 0x5974 &&
2258	    rdev->pdev->subsystem_vendor == 0x103c &&
2259	    rdev->pdev->subsystem_device == 0x280a)
2260		return false;
2261
2262	/* MSI S270 has non-existent TV port */
2263	if (rdev->pdev->device == 0x5955 &&
2264	    rdev->pdev->subsystem_vendor == 0x1462 &&
2265	    rdev->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 (rdev->pdev->device == 0x5159 &&
2420				    rdev->pdev->subsystem_vendor == 0x1014 &&
2421				    rdev->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, 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_client_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 ((rdev->pdev->device == 0x4152) &&
2714		    (rdev->pdev->subsystem_vendor == 0x1043) &&
2715		    (rdev->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_client_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			/* power mode 0 tends to be the only valid one */
2735			rdev->pm.power_state[state_index].num_clock_modes = 1;
2736			rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2737			rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2738			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2739			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2740				goto default_mode;
2741			rdev->pm.power_state[state_index].type =
2742				POWER_STATE_TYPE_BATTERY;
2743			misc = RBIOS16(offset + 0x5 + 0x0);
2744			if (rev > 4)
2745				misc2 = RBIOS16(offset + 0x5 + 0xe);
2746			rdev->pm.power_state[state_index].misc = misc;
2747			rdev->pm.power_state[state_index].misc2 = misc2;
2748			if (misc & 0x4) {
2749				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2750				if (misc & 0x8)
2751					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2752						true;
2753				else
2754					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2755						false;
2756				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2757				if (rev < 6) {
2758					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2759						RBIOS16(offset + 0x5 + 0xb) * 4;
2760					tmp = RBIOS8(offset + 0x5 + 0xd);
2761					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2762				} else {
2763					u8 entries = RBIOS8(offset + 0x5 + 0xb);
2764					u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2765					if (entries && voltage_table_offset) {
2766						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2767							RBIOS16(voltage_table_offset) * 4;
2768						tmp = RBIOS8(voltage_table_offset + 0x2);
2769						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2770					} else
2771						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2772				}
2773				switch ((misc2 & 0x700) >> 8) {
2774				case 0:
2775				default:
2776					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2777					break;
2778				case 1:
2779					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2780					break;
2781				case 2:
2782					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2783					break;
2784				case 3:
2785					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2786					break;
2787				case 4:
2788					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2789					break;
2790				}
2791			} else
2792				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2793			if (rev > 6)
2794				rdev->pm.power_state[state_index].pcie_lanes =
2795					RBIOS8(offset + 0x5 + 0x10);
2796			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2797			state_index++;
2798		} else {
2799			/* XXX figure out some good default low power mode for mobility cards w/out power tables */
2800		}
2801	} else {
2802		/* XXX figure out some good default low power mode for desktop cards */
2803	}
2804
2805default_mode:
2806	/* add the default mode */
2807	rdev->pm.power_state[state_index].type =
2808		POWER_STATE_TYPE_DEFAULT;
2809	rdev->pm.power_state[state_index].num_clock_modes = 1;
2810	rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2811	rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2812	rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2813	if ((state_index > 0) &&
2814	    (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2815		rdev->pm.power_state[state_index].clock_info[0].voltage =
2816			rdev->pm.power_state[0].clock_info[0].voltage;
2817	else
2818		rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2819	rdev->pm.power_state[state_index].pcie_lanes = 16;
2820	rdev->pm.power_state[state_index].flags = 0;
2821	rdev->pm.default_power_state_index = state_index;
2822	rdev->pm.num_power_states = state_index + 1;
2823
2824	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2825	rdev->pm.current_clock_mode_index = 0;
2826	return;
2827
2828pm_failed:
2829	rdev->pm.default_power_state_index = state_index;
2830	rdev->pm.num_power_states = 0;
2831
2832	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2833	rdev->pm.current_clock_mode_index = 0;
2834}
2835
2836void radeon_external_tmds_setup(struct drm_encoder *encoder)
2837{
2838	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2839	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2840
2841	if (!tmds)
2842		return;
2843
2844	switch (tmds->dvo_chip) {
2845	case DVO_SIL164:
2846		/* sil 164 */
2847		radeon_i2c_put_byte(tmds->i2c_bus,
2848				    tmds->slave_addr,
2849				    0x08, 0x30);
2850		radeon_i2c_put_byte(tmds->i2c_bus,
2851				       tmds->slave_addr,
2852				       0x09, 0x00);
2853		radeon_i2c_put_byte(tmds->i2c_bus,
2854				    tmds->slave_addr,
2855				    0x0a, 0x90);
2856		radeon_i2c_put_byte(tmds->i2c_bus,
2857				    tmds->slave_addr,
2858				    0x0c, 0x89);
2859		radeon_i2c_put_byte(tmds->i2c_bus,
2860				       tmds->slave_addr,
2861				       0x08, 0x3b);
2862		break;
2863	case DVO_SIL1178:
2864		/* sil 1178 - untested */
2865		/*
2866		 * 0x0f, 0x44
2867		 * 0x0f, 0x4c
2868		 * 0x0e, 0x01
2869		 * 0x0a, 0x80
2870		 * 0x09, 0x30
2871		 * 0x0c, 0xc9
2872		 * 0x0d, 0x70
2873		 * 0x08, 0x32
2874		 * 0x08, 0x33
2875		 */
2876		break;
2877	default:
2878		break;
2879	}
2880
2881}
2882
2883bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2884{
2885	struct drm_device *dev = encoder->dev;
2886	struct radeon_device *rdev = dev->dev_private;
2887	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2888	uint16_t offset;
2889	uint8_t blocks, slave_addr, rev;
2890	uint32_t index, id;
2891	uint32_t reg, val, and_mask, or_mask;
2892	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2893
2894	if (!tmds)
2895		return false;
2896
2897	if (rdev->flags & RADEON_IS_IGP) {
2898		offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2899		rev = RBIOS8(offset);
2900		if (offset) {
2901			rev = RBIOS8(offset);
2902			if (rev > 1) {
2903				blocks = RBIOS8(offset + 3);
2904				index = offset + 4;
2905				while (blocks > 0) {
2906					id = RBIOS16(index);
2907					index += 2;
2908					switch (id >> 13) {
2909					case 0:
2910						reg = (id & 0x1fff) * 4;
2911						val = RBIOS32(index);
2912						index += 4;
2913						WREG32(reg, val);
2914						break;
2915					case 2:
2916						reg = (id & 0x1fff) * 4;
2917						and_mask = RBIOS32(index);
2918						index += 4;
2919						or_mask = RBIOS32(index);
2920						index += 4;
2921						val = RREG32(reg);
2922						val = (val & and_mask) | or_mask;
2923						WREG32(reg, val);
2924						break;
2925					case 3:
2926						val = RBIOS16(index);
2927						index += 2;
2928						udelay(val);
2929						break;
2930					case 4:
2931						val = RBIOS16(index);
2932						index += 2;
2933						mdelay(val);
2934						break;
2935					case 6:
2936						slave_addr = id & 0xff;
2937						slave_addr >>= 1; /* 7 bit addressing */
2938						index++;
2939						reg = RBIOS8(index);
2940						index++;
2941						val = RBIOS8(index);
2942						index++;
2943						radeon_i2c_put_byte(tmds->i2c_bus,
2944								    slave_addr,
2945								    reg, val);
2946						break;
2947					default:
2948						DRM_ERROR("Unknown id %d\n", id >> 13);
2949						break;
2950					}
2951					blocks--;
2952				}
2953				return true;
2954			}
2955		}
2956	} else {
2957		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2958		if (offset) {
2959			index = offset + 10;
2960			id = RBIOS16(index);
2961			while (id != 0xffff) {
2962				index += 2;
2963				switch (id >> 13) {
2964				case 0:
2965					reg = (id & 0x1fff) * 4;
2966					val = RBIOS32(index);
2967					WREG32(reg, val);
2968					break;
2969				case 2:
2970					reg = (id & 0x1fff) * 4;
2971					and_mask = RBIOS32(index);
2972					index += 4;
2973					or_mask = RBIOS32(index);
2974					index += 4;
2975					val = RREG32(reg);
2976					val = (val & and_mask) | or_mask;
2977					WREG32(reg, val);
2978					break;
2979				case 4:
2980					val = RBIOS16(index);
2981					index += 2;
2982					udelay(val);
2983					break;
2984				case 5:
2985					reg = id & 0x1fff;
2986					and_mask = RBIOS32(index);
2987					index += 4;
2988					or_mask = RBIOS32(index);
2989					index += 4;
2990					val = RREG32_PLL(reg);
2991					val = (val & and_mask) | or_mask;
2992					WREG32_PLL(reg, val);
2993					break;
2994				case 6:
2995					reg = id & 0x1fff;
2996					val = RBIOS8(index);
2997					index += 1;
2998					radeon_i2c_put_byte(tmds->i2c_bus,
2999							    tmds->slave_addr,
3000							    reg, val);
3001					break;
3002				default:
3003					DRM_ERROR("Unknown id %d\n", id >> 13);
3004					break;
3005				}
3006				id = RBIOS16(index);
3007			}
3008			return true;
3009		}
3010	}
3011	return false;
3012}
3013
3014static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
3015{
3016	struct radeon_device *rdev = dev->dev_private;
3017
3018	if (offset) {
3019		while (RBIOS16(offset)) {
3020			uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
3021			uint32_t addr = (RBIOS16(offset) & 0x1fff);
3022			uint32_t val, and_mask, or_mask;
3023			uint32_t tmp;
3024
3025			offset += 2;
3026			switch (cmd) {
3027			case 0:
3028				val = RBIOS32(offset);
3029				offset += 4;
3030				WREG32(addr, val);
3031				break;
3032			case 1:
3033				val = RBIOS32(offset);
3034				offset += 4;
3035				WREG32(addr, val);
3036				break;
3037			case 2:
3038				and_mask = RBIOS32(offset);
3039				offset += 4;
3040				or_mask = RBIOS32(offset);
3041				offset += 4;
3042				tmp = RREG32(addr);
3043				tmp &= and_mask;
3044				tmp |= or_mask;
3045				WREG32(addr, tmp);
3046				break;
3047			case 3:
3048				and_mask = RBIOS32(offset);
3049				offset += 4;
3050				or_mask = RBIOS32(offset);
3051				offset += 4;
3052				tmp = RREG32(addr);
3053				tmp &= and_mask;
3054				tmp |= or_mask;
3055				WREG32(addr, tmp);
3056				break;
3057			case 4:
3058				val = RBIOS16(offset);
3059				offset += 2;
3060				udelay(val);
3061				break;
3062			case 5:
3063				val = RBIOS16(offset);
3064				offset += 2;
3065				switch (addr) {
3066				case 8:
3067					while (val--) {
3068						if (!
3069						    (RREG32_PLL
3070						     (RADEON_CLK_PWRMGT_CNTL) &
3071						     RADEON_MC_BUSY))
3072							break;
3073					}
3074					break;
3075				case 9:
3076					while (val--) {
3077						if ((RREG32(RADEON_MC_STATUS) &
3078						     RADEON_MC_IDLE))
3079							break;
3080					}
3081					break;
3082				default:
3083					break;
3084				}
3085				break;
3086			default:
3087				break;
3088			}
3089		}
3090	}
3091}
3092
3093static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
3094{
3095	struct radeon_device *rdev = dev->dev_private;
3096
3097	if (offset) {
3098		while (RBIOS8(offset)) {
3099			uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
3100			uint8_t addr = (RBIOS8(offset) & 0x3f);
3101			uint32_t val, shift, tmp;
3102			uint32_t and_mask, or_mask;
3103
3104			offset++;
3105			switch (cmd) {
3106			case 0:
3107				val = RBIOS32(offset);
3108				offset += 4;
3109				WREG32_PLL(addr, val);
3110				break;
3111			case 1:
3112				shift = RBIOS8(offset) * 8;
3113				offset++;
3114				and_mask = RBIOS8(offset) << shift;
3115				and_mask |= ~(0xff << shift);
3116				offset++;
3117				or_mask = RBIOS8(offset) << shift;
3118				offset++;
3119				tmp = RREG32_PLL(addr);
3120				tmp &= and_mask;
3121				tmp |= or_mask;
3122				WREG32_PLL(addr, tmp);
3123				break;
3124			case 2:
3125			case 3:
3126				tmp = 1000;
3127				switch (addr) {
3128				case 1:
3129					udelay(150);
3130					break;
3131				case 2:
3132					mdelay(1);
3133					break;
3134				case 3:
3135					while (tmp--) {
3136						if (!
3137						    (RREG32_PLL
3138						     (RADEON_CLK_PWRMGT_CNTL) &
3139						     RADEON_MC_BUSY))
3140							break;
3141					}
3142					break;
3143				case 4:
3144					while (tmp--) {
3145						if (RREG32_PLL
3146						    (RADEON_CLK_PWRMGT_CNTL) &
3147						    RADEON_DLL_READY)
3148							break;
3149					}
3150					break;
3151				case 5:
3152					tmp =
3153					    RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3154					if (tmp & RADEON_CG_NO1_DEBUG_0) {
3155#if 0
3156						uint32_t mclk_cntl =
3157						    RREG32_PLL
3158						    (RADEON_MCLK_CNTL);
3159						mclk_cntl &= 0xffff0000;
3160						/*mclk_cntl |= 0x00001111;*//* ??? */
3161						WREG32_PLL(RADEON_MCLK_CNTL,
3162							   mclk_cntl);
3163						mdelay(10);
3164#endif
3165						WREG32_PLL
3166						    (RADEON_CLK_PWRMGT_CNTL,
3167						     tmp &
3168						     ~RADEON_CG_NO1_DEBUG_0);
3169						mdelay(10);
3170					}
3171					break;
3172				default:
3173					break;
3174				}
3175				break;
3176			default:
3177				break;
3178			}
3179		}
3180	}
3181}
3182
3183static void combios_parse_ram_reset_table(struct drm_device *dev,
3184					  uint16_t offset)
3185{
3186	struct radeon_device *rdev = dev->dev_private;
3187	uint32_t tmp;
3188
3189	if (offset) {
3190		uint8_t val = RBIOS8(offset);
3191		while (val != 0xff) {
3192			offset++;
3193
3194			if (val == 0x0f) {
3195				uint32_t channel_complete_mask;
3196
3197				if (ASIC_IS_R300(rdev))
3198					channel_complete_mask =
3199					    R300_MEM_PWRUP_COMPLETE;
3200				else
3201					channel_complete_mask =
3202					    RADEON_MEM_PWRUP_COMPLETE;
3203				tmp = 20000;
3204				while (tmp--) {
3205					if ((RREG32(RADEON_MEM_STR_CNTL) &
3206					     channel_complete_mask) ==
3207					    channel_complete_mask)
3208						break;
3209				}
3210			} else {
3211				uint32_t or_mask = RBIOS16(offset);
3212				offset += 2;
3213
3214				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3215				tmp &= RADEON_SDRAM_MODE_MASK;
3216				tmp |= or_mask;
3217				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3218
3219				or_mask = val << 24;
3220				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3221				tmp &= RADEON_B3MEM_RESET_MASK;
3222				tmp |= or_mask;
3223				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3224			}
3225			val = RBIOS8(offset);
3226		}
3227	}
3228}
3229
3230static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3231				   int mem_addr_mapping)
3232{
3233	struct radeon_device *rdev = dev->dev_private;
3234	uint32_t mem_cntl;
3235	uint32_t mem_size;
3236	uint32_t addr = 0;
3237
3238	mem_cntl = RREG32(RADEON_MEM_CNTL);
3239	if (mem_cntl & RV100_HALF_MODE)
3240		ram /= 2;
3241	mem_size = ram;
3242	mem_cntl &= ~(0xff << 8);
3243	mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3244	WREG32(RADEON_MEM_CNTL, mem_cntl);
3245	RREG32(RADEON_MEM_CNTL);
3246
3247	/* sdram reset ? */
3248
3249	/* something like this????  */
3250	while (ram--) {
3251		addr = ram * 1024 * 1024;
3252		/* write to each page */
3253		WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef);
3254		/* read back and verify */
3255		if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef)
3256			return 0;
3257	}
3258
3259	return mem_size;
3260}
3261
3262static void combios_write_ram_size(struct drm_device *dev)
3263{
3264	struct radeon_device *rdev = dev->dev_private;
3265	uint8_t rev;
3266	uint16_t offset;
3267	uint32_t mem_size = 0;
3268	uint32_t mem_cntl = 0;
3269
3270	/* should do something smarter here I guess... */
3271	if (rdev->flags & RADEON_IS_IGP)
3272		return;
3273
3274	/* first check detected mem table */
3275	offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3276	if (offset) {
3277		rev = RBIOS8(offset);
3278		if (rev < 3) {
3279			mem_cntl = RBIOS32(offset + 1);
3280			mem_size = RBIOS16(offset + 5);
3281			if ((rdev->family < CHIP_R200) &&
3282			    !ASIC_IS_RN50(rdev))
3283				WREG32(RADEON_MEM_CNTL, mem_cntl);
3284		}
3285	}
3286
3287	if (!mem_size) {
3288		offset =
3289		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3290		if (offset) {
3291			rev = RBIOS8(offset - 1);
3292			if (rev < 1) {
3293				if ((rdev->family < CHIP_R200)
3294				    && !ASIC_IS_RN50(rdev)) {
3295					int ram = 0;
3296					int mem_addr_mapping = 0;
3297
3298					while (RBIOS8(offset)) {
3299						ram = RBIOS8(offset);
3300						mem_addr_mapping =
3301						    RBIOS8(offset + 1);
3302						if (mem_addr_mapping != 0x25)
3303							ram *= 2;
3304						mem_size =
3305						    combios_detect_ram(dev, ram,
3306								       mem_addr_mapping);
3307						if (mem_size)
3308							break;
3309						offset += 2;
3310					}
3311				} else
3312					mem_size = RBIOS8(offset);
3313			} else {
3314				mem_size = RBIOS8(offset);
3315				mem_size *= 2;	/* convert to MB */
3316			}
3317		}
3318	}
3319
3320	mem_size *= (1024 * 1024);	/* convert to bytes */
3321	WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3322}
3323
3324void radeon_combios_asic_init(struct drm_device *dev)
3325{
3326	struct radeon_device *rdev = dev->dev_private;
3327	uint16_t table;
3328
3329	/* port hardcoded mac stuff from radeonfb */
3330	if (rdev->bios == NULL)
3331		return;
3332
3333	/* ASIC INIT 1 */
3334	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3335	if (table)
3336		combios_parse_mmio_table(dev, table);
3337
3338	/* PLL INIT */
3339	table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3340	if (table)
3341		combios_parse_pll_table(dev, table);
3342
3343	/* ASIC INIT 2 */
3344	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3345	if (table)
3346		combios_parse_mmio_table(dev, table);
3347
3348	if (!(rdev->flags & RADEON_IS_IGP)) {
3349		/* ASIC INIT 4 */
3350		table =
3351		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3352		if (table)
3353			combios_parse_mmio_table(dev, table);
3354
3355		/* RAM RESET */
3356		table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3357		if (table)
3358			combios_parse_ram_reset_table(dev, table);
3359
3360		/* ASIC INIT 3 */
3361		table =
3362		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3363		if (table)
3364			combios_parse_mmio_table(dev, table);
3365
3366		/* write CONFIG_MEMSIZE */
3367		combios_write_ram_size(dev);
3368	}
3369
3370	/* quirk for rs4xx HP nx6125 laptop to make it resume
3371	 * - it hangs on resume inside the dynclk 1 table.
3372	 */
3373	if (rdev->family == CHIP_RS480 &&
3374	    rdev->pdev->subsystem_vendor == 0x103c &&
3375	    rdev->pdev->subsystem_device == 0x308b)
3376		return;
3377
3378	/* quirk for rs4xx HP dv5000 laptop to make it resume
3379	 * - it hangs on resume inside the dynclk 1 table.
3380	 */
3381	if (rdev->family == CHIP_RS480 &&
3382	    rdev->pdev->subsystem_vendor == 0x103c &&
3383	    rdev->pdev->subsystem_device == 0x30a4)
3384		return;
3385
3386	/* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
3387	 * - it hangs on resume inside the dynclk 1 table.
3388	 */
3389	if (rdev->family == CHIP_RS480 &&
3390	    rdev->pdev->subsystem_vendor == 0x103c &&
3391	    rdev->pdev->subsystem_device == 0x30ae)
3392		return;
3393
3394	/* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume
3395	 * - it hangs on resume inside the dynclk 1 table.
3396	 */
3397	if (rdev->family == CHIP_RS480 &&
3398	    rdev->pdev->subsystem_vendor == 0x103c &&
3399	    rdev->pdev->subsystem_device == 0x280a)
3400		return;
3401	/* quirk for rs4xx Toshiba Sattellite L20-183 latop to make it resume
3402	 * - it hangs on resume inside the dynclk 1 table.
3403	 */
3404	if (rdev->family == CHIP_RS400 &&
3405	    rdev->pdev->subsystem_vendor == 0x1179 &&
3406	    rdev->pdev->subsystem_device == 0xff31)
3407	        return;
3408
3409	/* DYN CLK 1 */
3410	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3411	if (table)
3412		combios_parse_pll_table(dev, table);
3413
3414}
3415
3416void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3417{
3418	struct radeon_device *rdev = dev->dev_private;
3419	uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3420
3421	bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3422	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3423	bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3424
3425	/* let the bios control the backlight */
3426	bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3427
3428	/* tell the bios not to handle mode switching */
3429	bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3430			   RADEON_ACC_MODE_CHANGE);
3431
3432	/* tell the bios a driver is loaded */
3433	bios_7_scratch |= RADEON_DRV_LOADED;
3434
3435	WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3436	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3437	WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3438}
3439
3440void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3441{
3442	struct drm_device *dev = encoder->dev;
3443	struct radeon_device *rdev = dev->dev_private;
3444	uint32_t bios_6_scratch;
3445
3446	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3447
3448	if (lock)
3449		bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3450	else
3451		bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3452
3453	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3454}
3455
3456void
3457radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3458				      struct drm_encoder *encoder,
3459				      bool connected)
3460{
3461	struct drm_device *dev = connector->dev;
3462	struct radeon_device *rdev = dev->dev_private;
3463	struct radeon_connector *radeon_connector =
3464	    to_radeon_connector(connector);
3465	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3466	uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3467	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3468
3469	if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3470	    (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3471		if (connected) {
3472			DRM_DEBUG_KMS("TV1 connected\n");
3473			/* fix me */
3474			bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3475			/*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3476			bios_5_scratch |= RADEON_TV1_ON;
3477			bios_5_scratch |= RADEON_ACC_REQ_TV1;
3478		} else {
3479			DRM_DEBUG_KMS("TV1 disconnected\n");
3480			bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3481			bios_5_scratch &= ~RADEON_TV1_ON;
3482			bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3483		}
3484	}
3485	if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3486	    (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3487		if (connected) {
3488			DRM_DEBUG_KMS("LCD1 connected\n");
3489			bios_4_scratch |= RADEON_LCD1_ATTACHED;
3490			bios_5_scratch |= RADEON_LCD1_ON;
3491			bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3492		} else {
3493			DRM_DEBUG_KMS("LCD1 disconnected\n");
3494			bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3495			bios_5_scratch &= ~RADEON_LCD1_ON;
3496			bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3497		}
3498	}
3499	if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3500	    (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3501		if (connected) {
3502			DRM_DEBUG_KMS("CRT1 connected\n");
3503			bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3504			bios_5_scratch |= RADEON_CRT1_ON;
3505			bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3506		} else {
3507			DRM_DEBUG_KMS("CRT1 disconnected\n");
3508			bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3509			bios_5_scratch &= ~RADEON_CRT1_ON;
3510			bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3511		}
3512	}
3513	if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3514	    (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3515		if (connected) {
3516			DRM_DEBUG_KMS("CRT2 connected\n");
3517			bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3518			bios_5_scratch |= RADEON_CRT2_ON;
3519			bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3520		} else {
3521			DRM_DEBUG_KMS("CRT2 disconnected\n");
3522			bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3523			bios_5_scratch &= ~RADEON_CRT2_ON;
3524			bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3525		}
3526	}
3527	if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3528	    (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3529		if (connected) {
3530			DRM_DEBUG_KMS("DFP1 connected\n");
3531			bios_4_scratch |= RADEON_DFP1_ATTACHED;
3532			bios_5_scratch |= RADEON_DFP1_ON;
3533			bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3534		} else {
3535			DRM_DEBUG_KMS("DFP1 disconnected\n");
3536			bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3537			bios_5_scratch &= ~RADEON_DFP1_ON;
3538			bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3539		}
3540	}
3541	if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3542	    (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3543		if (connected) {
3544			DRM_DEBUG_KMS("DFP2 connected\n");
3545			bios_4_scratch |= RADEON_DFP2_ATTACHED;
3546			bios_5_scratch |= RADEON_DFP2_ON;
3547			bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3548		} else {
3549			DRM_DEBUG_KMS("DFP2 disconnected\n");
3550			bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3551			bios_5_scratch &= ~RADEON_DFP2_ON;
3552			bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3553		}
3554	}
3555	WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3556	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3557}
3558
3559void
3560radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3561{
3562	struct drm_device *dev = encoder->dev;
3563	struct radeon_device *rdev = dev->dev_private;
3564	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3565	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3566
3567	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3568		bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3569		bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3570	}
3571	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3572		bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3573		bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3574	}
3575	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3576		bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3577		bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3578	}
3579	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3580		bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3581		bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3582	}
3583	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3584		bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3585		bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3586	}
3587	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3588		bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3589		bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3590	}
3591	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3592}
3593
3594void
3595radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3596{
3597	struct drm_device *dev = encoder->dev;
3598	struct radeon_device *rdev = dev->dev_private;
3599	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3600	uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3601
3602	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3603		if (on)
3604			bios_6_scratch |= RADEON_TV_DPMS_ON;
3605		else
3606			bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3607	}
3608	if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3609		if (on)
3610			bios_6_scratch |= RADEON_CRT_DPMS_ON;
3611		else
3612			bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3613	}
3614	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3615		if (on)
3616			bios_6_scratch |= RADEON_LCD_DPMS_ON;
3617		else
3618			bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3619	}
3620	if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3621		if (on)
3622			bios_6_scratch |= RADEON_DFP_DPMS_ON;
3623		else
3624			bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3625	}
3626	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3627}
v3.15
   1/*
   2 * Copyright 2004 ATI Technologies Inc., Markham, Ontario
   3 * Copyright 2007-8 Advanced Micro Devices, Inc.
   4 * Copyright 2008 Red Hat Inc.
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a
   7 * copy of this software and associated documentation files (the "Software"),
   8 * to deal in the Software without restriction, including without limitation
   9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10 * and/or sell copies of the Software, and to permit persons to whom the
  11 * Software is furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22 * OTHER DEALINGS IN THE SOFTWARE.
  23 *
  24 * Authors: Dave Airlie
  25 *          Alex Deucher
  26 */
  27#include <drm/drmP.h>
 
 
 
  28#include <drm/radeon_drm.h>
 
  29#include "radeon.h"
 
  30#include "atom.h"
  31
  32#ifdef CONFIG_PPC_PMAC
  33/* not sure which of these are needed */
  34#include <asm/machdep.h>
  35#include <asm/pmac_feature.h>
  36#include <asm/prom.h>
  37#include <asm/pci-bridge.h>
  38#endif /* CONFIG_PPC_PMAC */
  39
  40/* from radeon_legacy_encoder.c */
  41extern void
  42radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
  43			  uint32_t supported_device);
  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
 119const 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 = NULL;
 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 (((dev->pdev->device == 0x5159) &&
 899	    (dev->pdev->subsystem_vendor == 0x174B) &&
 900	    (dev->pdev->subsystem_device == 0x7c28)) ||
 901	/* Radeon 9100 (R200) */
 902	   ((dev->pdev->device == 0x514D) &&
 903	    (dev->pdev->subsystem_vendor == 0x174B) &&
 904	    (dev->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 = NULL;
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 = NULL;
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				lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1259					(RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1260				lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1261					(RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1262				lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1263					(RBIOS8(tmp + 23) * 8);
1264
1265				lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1266					(RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1267				lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1268					((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1269				lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1270					((RBIOS16(tmp + 28) & 0xf800) >> 11);
1271
1272				lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1273				lvds->native_mode.flags = 0;
1274				/* set crtc values */
1275				drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1276
1277			}
1278		}
1279	} else {
1280		DRM_INFO("No panel info found in BIOS\n");
1281		lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1282	}
1283
1284	if (lvds)
1285		encoder->native_mode = lvds->native_mode;
1286	return lvds;
1287}
1288
1289static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1290	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R100  */
1291	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV100 */
1292	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS100 */
1293	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV200 */
1294	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RS200 */
1295	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R200  */
1296	{{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}},	/* CHIP_RV250 */
1297	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS300 */
1298	{{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}},	/* CHIP_RV280 */
1299	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R300  */
1300	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R350  */
1301	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV350 */
1302	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV380 */
1303	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R420  */
1304	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R423  */
1305	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RV410 */
1306	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS400 */
1307	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS480 */
1308};
1309
1310bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1311					    struct radeon_encoder_int_tmds *tmds)
1312{
1313	struct drm_device *dev = encoder->base.dev;
1314	struct radeon_device *rdev = dev->dev_private;
1315	int i;
1316
1317	for (i = 0; i < 4; i++) {
1318		tmds->tmds_pll[i].value =
1319			default_tmds_pll[rdev->family][i].value;
1320		tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1321	}
1322
1323	return true;
1324}
1325
1326bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1327					      struct radeon_encoder_int_tmds *tmds)
1328{
1329	struct drm_device *dev = encoder->base.dev;
1330	struct radeon_device *rdev = dev->dev_private;
1331	uint16_t tmds_info;
1332	int i, n;
1333	uint8_t ver;
1334
1335	tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1336
1337	if (tmds_info) {
1338		ver = RBIOS8(tmds_info);
1339		DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1340		if (ver == 3) {
1341			n = RBIOS8(tmds_info + 5) + 1;
1342			if (n > 4)
1343				n = 4;
1344			for (i = 0; i < n; i++) {
1345				tmds->tmds_pll[i].value =
1346				    RBIOS32(tmds_info + i * 10 + 0x08);
1347				tmds->tmds_pll[i].freq =
1348				    RBIOS16(tmds_info + i * 10 + 0x10);
1349				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1350					  tmds->tmds_pll[i].freq,
1351					  tmds->tmds_pll[i].value);
1352			}
1353		} else if (ver == 4) {
1354			int stride = 0;
1355			n = RBIOS8(tmds_info + 5) + 1;
1356			if (n > 4)
1357				n = 4;
1358			for (i = 0; i < n; i++) {
1359				tmds->tmds_pll[i].value =
1360				    RBIOS32(tmds_info + stride + 0x08);
1361				tmds->tmds_pll[i].freq =
1362				    RBIOS16(tmds_info + stride + 0x10);
1363				if (i == 0)
1364					stride += 10;
1365				else
1366					stride += 6;
1367				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1368					  tmds->tmds_pll[i].freq,
1369					  tmds->tmds_pll[i].value);
1370			}
1371		}
1372	} else {
1373		DRM_INFO("No TMDS info found in BIOS\n");
1374		return false;
1375	}
1376	return true;
1377}
1378
1379bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1380						struct radeon_encoder_ext_tmds *tmds)
1381{
1382	struct drm_device *dev = encoder->base.dev;
1383	struct radeon_device *rdev = dev->dev_private;
1384	struct radeon_i2c_bus_rec i2c_bus;
1385
1386	/* default for macs */
1387	i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1388	tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1389
1390	/* XXX some macs have duallink chips */
1391	switch (rdev->mode_info.connector_table) {
1392	case CT_POWERBOOK_EXTERNAL:
1393	case CT_MINI_EXTERNAL:
1394	default:
1395		tmds->dvo_chip = DVO_SIL164;
1396		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1397		break;
1398	}
1399
1400	return true;
1401}
1402
1403bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1404						  struct radeon_encoder_ext_tmds *tmds)
1405{
1406	struct drm_device *dev = encoder->base.dev;
1407	struct radeon_device *rdev = dev->dev_private;
1408	uint16_t offset;
1409	uint8_t ver;
1410	enum radeon_combios_ddc gpio;
1411	struct radeon_i2c_bus_rec i2c_bus;
1412
1413	tmds->i2c_bus = NULL;
1414	if (rdev->flags & RADEON_IS_IGP) {
1415		i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1416		tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1417		tmds->dvo_chip = DVO_SIL164;
1418		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1419	} else {
1420		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1421		if (offset) {
1422			ver = RBIOS8(offset);
1423			DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1424			tmds->slave_addr = RBIOS8(offset + 4 + 2);
1425			tmds->slave_addr >>= 1; /* 7 bit addressing */
1426			gpio = RBIOS8(offset + 4 + 3);
1427			if (gpio == DDC_LCD) {
1428				/* MM i2c */
1429				i2c_bus.valid = true;
1430				i2c_bus.hw_capable = true;
1431				i2c_bus.mm_i2c = true;
1432				i2c_bus.i2c_id = 0xa0;
1433			} else
1434				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1435			tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1436		}
1437	}
1438
1439	if (!tmds->i2c_bus) {
1440		DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1441		return false;
1442	}
1443
1444	return true;
1445}
1446
1447bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1448{
1449	struct radeon_device *rdev = dev->dev_private;
1450	struct radeon_i2c_bus_rec ddc_i2c;
1451	struct radeon_hpd hpd;
1452
1453	rdev->mode_info.connector_table = radeon_connector_table;
1454	if (rdev->mode_info.connector_table == CT_NONE) {
1455#ifdef CONFIG_PPC_PMAC
1456		if (of_machine_is_compatible("PowerBook3,3")) {
1457			/* powerbook with VGA */
1458			rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1459		} else if (of_machine_is_compatible("PowerBook3,4") ||
1460			   of_machine_is_compatible("PowerBook3,5")) {
1461			/* powerbook with internal tmds */
1462			rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1463		} else if (of_machine_is_compatible("PowerBook5,1") ||
1464			   of_machine_is_compatible("PowerBook5,2") ||
1465			   of_machine_is_compatible("PowerBook5,3") ||
1466			   of_machine_is_compatible("PowerBook5,4") ||
1467			   of_machine_is_compatible("PowerBook5,5")) {
1468			/* powerbook with external single link tmds (sil164) */
1469			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1470		} else if (of_machine_is_compatible("PowerBook5,6")) {
1471			/* powerbook with external dual or single link tmds */
1472			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1473		} else if (of_machine_is_compatible("PowerBook5,7") ||
1474			   of_machine_is_compatible("PowerBook5,8") ||
1475			   of_machine_is_compatible("PowerBook5,9")) {
1476			/* PowerBook6,2 ? */
1477			/* powerbook with external dual link tmds (sil1178?) */
1478			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1479		} else if (of_machine_is_compatible("PowerBook4,1") ||
1480			   of_machine_is_compatible("PowerBook4,2") ||
1481			   of_machine_is_compatible("PowerBook4,3") ||
1482			   of_machine_is_compatible("PowerBook6,3") ||
1483			   of_machine_is_compatible("PowerBook6,5") ||
1484			   of_machine_is_compatible("PowerBook6,7")) {
1485			/* ibook */
1486			rdev->mode_info.connector_table = CT_IBOOK;
1487		} else if (of_machine_is_compatible("PowerMac3,5")) {
1488			/* PowerMac G4 Silver radeon 7500 */
1489			rdev->mode_info.connector_table = CT_MAC_G4_SILVER;
1490		} else if (of_machine_is_compatible("PowerMac4,4")) {
1491			/* emac */
1492			rdev->mode_info.connector_table = CT_EMAC;
1493		} else if (of_machine_is_compatible("PowerMac10,1")) {
1494			/* mini with internal tmds */
1495			rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1496		} else if (of_machine_is_compatible("PowerMac10,2")) {
1497			/* mini with external tmds */
1498			rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1499		} else if (of_machine_is_compatible("PowerMac12,1")) {
1500			/* PowerMac8,1 ? */
1501			/* imac g5 isight */
1502			rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1503		} else if ((rdev->pdev->device == 0x4a48) &&
1504			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1505			   (rdev->pdev->subsystem_device == 0x4a48)) {
1506			/* Mac X800 */
1507			rdev->mode_info.connector_table = CT_MAC_X800;
1508		} else if ((of_machine_is_compatible("PowerMac7,2") ||
1509			    of_machine_is_compatible("PowerMac7,3")) &&
1510			   (rdev->pdev->device == 0x4150) &&
1511			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1512			   (rdev->pdev->subsystem_device == 0x4150)) {
1513			/* Mac G5 tower 9600 */
1514			rdev->mode_info.connector_table = CT_MAC_G5_9600;
1515		} else if ((rdev->pdev->device == 0x4c66) &&
1516			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1517			   (rdev->pdev->subsystem_device == 0x4c66)) {
1518			/* SAM440ep RV250 embedded board */
1519			rdev->mode_info.connector_table = CT_SAM440EP;
1520		} else
1521#endif /* CONFIG_PPC_PMAC */
1522#ifdef CONFIG_PPC64
1523		if (ASIC_IS_RN50(rdev))
1524			rdev->mode_info.connector_table = CT_RN50_POWER;
1525		else
1526#endif
1527			rdev->mode_info.connector_table = CT_GENERIC;
1528	}
1529
1530	switch (rdev->mode_info.connector_table) {
1531	case CT_GENERIC:
1532		DRM_INFO("Connector Table: %d (generic)\n",
1533			 rdev->mode_info.connector_table);
1534		/* these are the most common settings */
1535		if (rdev->flags & RADEON_SINGLE_CRTC) {
1536			/* VGA - primary dac */
1537			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1538			hpd.hpd = RADEON_HPD_NONE;
1539			radeon_add_legacy_encoder(dev,
1540						  radeon_get_encoder_enum(dev,
1541									ATOM_DEVICE_CRT1_SUPPORT,
1542									1),
1543						  ATOM_DEVICE_CRT1_SUPPORT);
1544			radeon_add_legacy_connector(dev, 0,
1545						    ATOM_DEVICE_CRT1_SUPPORT,
1546						    DRM_MODE_CONNECTOR_VGA,
1547						    &ddc_i2c,
1548						    CONNECTOR_OBJECT_ID_VGA,
1549						    &hpd);
1550		} else if (rdev->flags & RADEON_IS_MOBILITY) {
1551			/* LVDS */
1552			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1553			hpd.hpd = RADEON_HPD_NONE;
1554			radeon_add_legacy_encoder(dev,
1555						  radeon_get_encoder_enum(dev,
1556									ATOM_DEVICE_LCD1_SUPPORT,
1557									0),
1558						  ATOM_DEVICE_LCD1_SUPPORT);
1559			radeon_add_legacy_connector(dev, 0,
1560						    ATOM_DEVICE_LCD1_SUPPORT,
1561						    DRM_MODE_CONNECTOR_LVDS,
1562						    &ddc_i2c,
1563						    CONNECTOR_OBJECT_ID_LVDS,
1564						    &hpd);
1565
1566			/* VGA - primary dac */
1567			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1568			hpd.hpd = RADEON_HPD_NONE;
1569			radeon_add_legacy_encoder(dev,
1570						  radeon_get_encoder_enum(dev,
1571									ATOM_DEVICE_CRT1_SUPPORT,
1572									1),
1573						  ATOM_DEVICE_CRT1_SUPPORT);
1574			radeon_add_legacy_connector(dev, 1,
1575						    ATOM_DEVICE_CRT1_SUPPORT,
1576						    DRM_MODE_CONNECTOR_VGA,
1577						    &ddc_i2c,
1578						    CONNECTOR_OBJECT_ID_VGA,
1579						    &hpd);
1580		} else {
1581			/* DVI-I - tv dac, int tmds */
1582			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1583			hpd.hpd = RADEON_HPD_1;
1584			radeon_add_legacy_encoder(dev,
1585						  radeon_get_encoder_enum(dev,
1586									ATOM_DEVICE_DFP1_SUPPORT,
1587									0),
1588						  ATOM_DEVICE_DFP1_SUPPORT);
1589			radeon_add_legacy_encoder(dev,
1590						  radeon_get_encoder_enum(dev,
1591									ATOM_DEVICE_CRT2_SUPPORT,
1592									2),
1593						  ATOM_DEVICE_CRT2_SUPPORT);
1594			radeon_add_legacy_connector(dev, 0,
1595						    ATOM_DEVICE_DFP1_SUPPORT |
1596						    ATOM_DEVICE_CRT2_SUPPORT,
1597						    DRM_MODE_CONNECTOR_DVII,
1598						    &ddc_i2c,
1599						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1600						    &hpd);
1601
1602			/* VGA - primary dac */
1603			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1604			hpd.hpd = RADEON_HPD_NONE;
1605			radeon_add_legacy_encoder(dev,
1606						  radeon_get_encoder_enum(dev,
1607									ATOM_DEVICE_CRT1_SUPPORT,
1608									1),
1609						  ATOM_DEVICE_CRT1_SUPPORT);
1610			radeon_add_legacy_connector(dev, 1,
1611						    ATOM_DEVICE_CRT1_SUPPORT,
1612						    DRM_MODE_CONNECTOR_VGA,
1613						    &ddc_i2c,
1614						    CONNECTOR_OBJECT_ID_VGA,
1615						    &hpd);
1616		}
1617
1618		if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1619			/* TV - tv dac */
1620			ddc_i2c.valid = false;
1621			hpd.hpd = RADEON_HPD_NONE;
1622			radeon_add_legacy_encoder(dev,
1623						  radeon_get_encoder_enum(dev,
1624									ATOM_DEVICE_TV1_SUPPORT,
1625									2),
1626						  ATOM_DEVICE_TV1_SUPPORT);
1627			radeon_add_legacy_connector(dev, 2,
1628						    ATOM_DEVICE_TV1_SUPPORT,
1629						    DRM_MODE_CONNECTOR_SVIDEO,
1630						    &ddc_i2c,
1631						    CONNECTOR_OBJECT_ID_SVIDEO,
1632						    &hpd);
1633		}
1634		break;
1635	case CT_IBOOK:
1636		DRM_INFO("Connector Table: %d (ibook)\n",
1637			 rdev->mode_info.connector_table);
1638		/* LVDS */
1639		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1640		hpd.hpd = RADEON_HPD_NONE;
1641		radeon_add_legacy_encoder(dev,
1642					  radeon_get_encoder_enum(dev,
1643								ATOM_DEVICE_LCD1_SUPPORT,
1644								0),
1645					  ATOM_DEVICE_LCD1_SUPPORT);
1646		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1647					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1648					    CONNECTOR_OBJECT_ID_LVDS,
1649					    &hpd);
1650		/* VGA - TV DAC */
1651		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1652		hpd.hpd = RADEON_HPD_NONE;
1653		radeon_add_legacy_encoder(dev,
1654					  radeon_get_encoder_enum(dev,
1655								ATOM_DEVICE_CRT2_SUPPORT,
1656								2),
1657					  ATOM_DEVICE_CRT2_SUPPORT);
1658		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1659					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1660					    CONNECTOR_OBJECT_ID_VGA,
1661					    &hpd);
1662		/* TV - TV DAC */
1663		ddc_i2c.valid = false;
1664		hpd.hpd = RADEON_HPD_NONE;
1665		radeon_add_legacy_encoder(dev,
1666					  radeon_get_encoder_enum(dev,
1667								ATOM_DEVICE_TV1_SUPPORT,
1668								2),
1669					  ATOM_DEVICE_TV1_SUPPORT);
1670		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1671					    DRM_MODE_CONNECTOR_SVIDEO,
1672					    &ddc_i2c,
1673					    CONNECTOR_OBJECT_ID_SVIDEO,
1674					    &hpd);
1675		break;
1676	case CT_POWERBOOK_EXTERNAL:
1677		DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1678			 rdev->mode_info.connector_table);
1679		/* LVDS */
1680		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1681		hpd.hpd = RADEON_HPD_NONE;
1682		radeon_add_legacy_encoder(dev,
1683					  radeon_get_encoder_enum(dev,
1684								ATOM_DEVICE_LCD1_SUPPORT,
1685								0),
1686					  ATOM_DEVICE_LCD1_SUPPORT);
1687		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1688					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1689					    CONNECTOR_OBJECT_ID_LVDS,
1690					    &hpd);
1691		/* DVI-I - primary dac, ext tmds */
1692		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1693		hpd.hpd = RADEON_HPD_2; /* ??? */
1694		radeon_add_legacy_encoder(dev,
1695					  radeon_get_encoder_enum(dev,
1696								ATOM_DEVICE_DFP2_SUPPORT,
1697								0),
1698					  ATOM_DEVICE_DFP2_SUPPORT);
1699		radeon_add_legacy_encoder(dev,
1700					  radeon_get_encoder_enum(dev,
1701								ATOM_DEVICE_CRT1_SUPPORT,
1702								1),
1703					  ATOM_DEVICE_CRT1_SUPPORT);
1704		/* XXX some are SL */
1705		radeon_add_legacy_connector(dev, 1,
1706					    ATOM_DEVICE_DFP2_SUPPORT |
1707					    ATOM_DEVICE_CRT1_SUPPORT,
1708					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1709					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1710					    &hpd);
1711		/* TV - TV DAC */
1712		ddc_i2c.valid = false;
1713		hpd.hpd = RADEON_HPD_NONE;
1714		radeon_add_legacy_encoder(dev,
1715					  radeon_get_encoder_enum(dev,
1716								ATOM_DEVICE_TV1_SUPPORT,
1717								2),
1718					  ATOM_DEVICE_TV1_SUPPORT);
1719		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1720					    DRM_MODE_CONNECTOR_SVIDEO,
1721					    &ddc_i2c,
1722					    CONNECTOR_OBJECT_ID_SVIDEO,
1723					    &hpd);
1724		break;
1725	case CT_POWERBOOK_INTERNAL:
1726		DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1727			 rdev->mode_info.connector_table);
1728		/* LVDS */
1729		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1730		hpd.hpd = RADEON_HPD_NONE;
1731		radeon_add_legacy_encoder(dev,
1732					  radeon_get_encoder_enum(dev,
1733								ATOM_DEVICE_LCD1_SUPPORT,
1734								0),
1735					  ATOM_DEVICE_LCD1_SUPPORT);
1736		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1737					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1738					    CONNECTOR_OBJECT_ID_LVDS,
1739					    &hpd);
1740		/* DVI-I - primary dac, int tmds */
1741		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1742		hpd.hpd = RADEON_HPD_1; /* ??? */
1743		radeon_add_legacy_encoder(dev,
1744					  radeon_get_encoder_enum(dev,
1745								ATOM_DEVICE_DFP1_SUPPORT,
1746								0),
1747					  ATOM_DEVICE_DFP1_SUPPORT);
1748		radeon_add_legacy_encoder(dev,
1749					  radeon_get_encoder_enum(dev,
1750								ATOM_DEVICE_CRT1_SUPPORT,
1751								1),
1752					  ATOM_DEVICE_CRT1_SUPPORT);
1753		radeon_add_legacy_connector(dev, 1,
1754					    ATOM_DEVICE_DFP1_SUPPORT |
1755					    ATOM_DEVICE_CRT1_SUPPORT,
1756					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1757					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1758					    &hpd);
1759		/* TV - TV DAC */
1760		ddc_i2c.valid = false;
1761		hpd.hpd = RADEON_HPD_NONE;
1762		radeon_add_legacy_encoder(dev,
1763					  radeon_get_encoder_enum(dev,
1764								ATOM_DEVICE_TV1_SUPPORT,
1765								2),
1766					  ATOM_DEVICE_TV1_SUPPORT);
1767		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1768					    DRM_MODE_CONNECTOR_SVIDEO,
1769					    &ddc_i2c,
1770					    CONNECTOR_OBJECT_ID_SVIDEO,
1771					    &hpd);
1772		break;
1773	case CT_POWERBOOK_VGA:
1774		DRM_INFO("Connector Table: %d (powerbook vga)\n",
1775			 rdev->mode_info.connector_table);
1776		/* LVDS */
1777		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1778		hpd.hpd = RADEON_HPD_NONE;
1779		radeon_add_legacy_encoder(dev,
1780					  radeon_get_encoder_enum(dev,
1781								ATOM_DEVICE_LCD1_SUPPORT,
1782								0),
1783					  ATOM_DEVICE_LCD1_SUPPORT);
1784		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1785					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1786					    CONNECTOR_OBJECT_ID_LVDS,
1787					    &hpd);
1788		/* VGA - primary dac */
1789		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1790		hpd.hpd = RADEON_HPD_NONE;
1791		radeon_add_legacy_encoder(dev,
1792					  radeon_get_encoder_enum(dev,
1793								ATOM_DEVICE_CRT1_SUPPORT,
1794								1),
1795					  ATOM_DEVICE_CRT1_SUPPORT);
1796		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1797					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1798					    CONNECTOR_OBJECT_ID_VGA,
1799					    &hpd);
1800		/* TV - TV DAC */
1801		ddc_i2c.valid = false;
1802		hpd.hpd = RADEON_HPD_NONE;
1803		radeon_add_legacy_encoder(dev,
1804					  radeon_get_encoder_enum(dev,
1805								ATOM_DEVICE_TV1_SUPPORT,
1806								2),
1807					  ATOM_DEVICE_TV1_SUPPORT);
1808		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1809					    DRM_MODE_CONNECTOR_SVIDEO,
1810					    &ddc_i2c,
1811					    CONNECTOR_OBJECT_ID_SVIDEO,
1812					    &hpd);
1813		break;
1814	case CT_MINI_EXTERNAL:
1815		DRM_INFO("Connector Table: %d (mini external tmds)\n",
1816			 rdev->mode_info.connector_table);
1817		/* DVI-I - tv dac, ext tmds */
1818		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1819		hpd.hpd = RADEON_HPD_2; /* ??? */
1820		radeon_add_legacy_encoder(dev,
1821					  radeon_get_encoder_enum(dev,
1822								ATOM_DEVICE_DFP2_SUPPORT,
1823								0),
1824					  ATOM_DEVICE_DFP2_SUPPORT);
1825		radeon_add_legacy_encoder(dev,
1826					  radeon_get_encoder_enum(dev,
1827								ATOM_DEVICE_CRT2_SUPPORT,
1828								2),
1829					  ATOM_DEVICE_CRT2_SUPPORT);
1830		/* XXX are any DL? */
1831		radeon_add_legacy_connector(dev, 0,
1832					    ATOM_DEVICE_DFP2_SUPPORT |
1833					    ATOM_DEVICE_CRT2_SUPPORT,
1834					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1835					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1836					    &hpd);
1837		/* TV - TV DAC */
1838		ddc_i2c.valid = false;
1839		hpd.hpd = RADEON_HPD_NONE;
1840		radeon_add_legacy_encoder(dev,
1841					  radeon_get_encoder_enum(dev,
1842								ATOM_DEVICE_TV1_SUPPORT,
1843								2),
1844					  ATOM_DEVICE_TV1_SUPPORT);
1845		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1846					    DRM_MODE_CONNECTOR_SVIDEO,
1847					    &ddc_i2c,
1848					    CONNECTOR_OBJECT_ID_SVIDEO,
1849					    &hpd);
1850		break;
1851	case CT_MINI_INTERNAL:
1852		DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1853			 rdev->mode_info.connector_table);
1854		/* DVI-I - tv dac, int tmds */
1855		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1856		hpd.hpd = RADEON_HPD_1; /* ??? */
1857		radeon_add_legacy_encoder(dev,
1858					  radeon_get_encoder_enum(dev,
1859								ATOM_DEVICE_DFP1_SUPPORT,
1860								0),
1861					  ATOM_DEVICE_DFP1_SUPPORT);
1862		radeon_add_legacy_encoder(dev,
1863					  radeon_get_encoder_enum(dev,
1864								ATOM_DEVICE_CRT2_SUPPORT,
1865								2),
1866					  ATOM_DEVICE_CRT2_SUPPORT);
1867		radeon_add_legacy_connector(dev, 0,
1868					    ATOM_DEVICE_DFP1_SUPPORT |
1869					    ATOM_DEVICE_CRT2_SUPPORT,
1870					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1871					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1872					    &hpd);
1873		/* TV - TV DAC */
1874		ddc_i2c.valid = false;
1875		hpd.hpd = RADEON_HPD_NONE;
1876		radeon_add_legacy_encoder(dev,
1877					  radeon_get_encoder_enum(dev,
1878								ATOM_DEVICE_TV1_SUPPORT,
1879								2),
1880					  ATOM_DEVICE_TV1_SUPPORT);
1881		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1882					    DRM_MODE_CONNECTOR_SVIDEO,
1883					    &ddc_i2c,
1884					    CONNECTOR_OBJECT_ID_SVIDEO,
1885					    &hpd);
1886		break;
1887	case CT_IMAC_G5_ISIGHT:
1888		DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1889			 rdev->mode_info.connector_table);
1890		/* DVI-D - int tmds */
1891		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1892		hpd.hpd = RADEON_HPD_1; /* ??? */
1893		radeon_add_legacy_encoder(dev,
1894					  radeon_get_encoder_enum(dev,
1895								ATOM_DEVICE_DFP1_SUPPORT,
1896								0),
1897					  ATOM_DEVICE_DFP1_SUPPORT);
1898		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1899					    DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1900					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1901					    &hpd);
1902		/* VGA - tv dac */
1903		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1904		hpd.hpd = RADEON_HPD_NONE;
1905		radeon_add_legacy_encoder(dev,
1906					  radeon_get_encoder_enum(dev,
1907								ATOM_DEVICE_CRT2_SUPPORT,
1908								2),
1909					  ATOM_DEVICE_CRT2_SUPPORT);
1910		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1911					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1912					    CONNECTOR_OBJECT_ID_VGA,
1913					    &hpd);
1914		/* TV - TV DAC */
1915		ddc_i2c.valid = false;
1916		hpd.hpd = RADEON_HPD_NONE;
1917		radeon_add_legacy_encoder(dev,
1918					  radeon_get_encoder_enum(dev,
1919								ATOM_DEVICE_TV1_SUPPORT,
1920								2),
1921					  ATOM_DEVICE_TV1_SUPPORT);
1922		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1923					    DRM_MODE_CONNECTOR_SVIDEO,
1924					    &ddc_i2c,
1925					    CONNECTOR_OBJECT_ID_SVIDEO,
1926					    &hpd);
1927		break;
1928	case CT_EMAC:
1929		DRM_INFO("Connector Table: %d (emac)\n",
1930			 rdev->mode_info.connector_table);
1931		/* VGA - primary dac */
1932		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1933		hpd.hpd = RADEON_HPD_NONE;
1934		radeon_add_legacy_encoder(dev,
1935					  radeon_get_encoder_enum(dev,
1936								ATOM_DEVICE_CRT1_SUPPORT,
1937								1),
1938					  ATOM_DEVICE_CRT1_SUPPORT);
1939		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1940					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1941					    CONNECTOR_OBJECT_ID_VGA,
1942					    &hpd);
1943		/* VGA - tv dac */
1944		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1945		hpd.hpd = RADEON_HPD_NONE;
1946		radeon_add_legacy_encoder(dev,
1947					  radeon_get_encoder_enum(dev,
1948								ATOM_DEVICE_CRT2_SUPPORT,
1949								2),
1950					  ATOM_DEVICE_CRT2_SUPPORT);
1951		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1952					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1953					    CONNECTOR_OBJECT_ID_VGA,
1954					    &hpd);
1955		/* TV - TV DAC */
1956		ddc_i2c.valid = false;
1957		hpd.hpd = RADEON_HPD_NONE;
1958		radeon_add_legacy_encoder(dev,
1959					  radeon_get_encoder_enum(dev,
1960								ATOM_DEVICE_TV1_SUPPORT,
1961								2),
1962					  ATOM_DEVICE_TV1_SUPPORT);
1963		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1964					    DRM_MODE_CONNECTOR_SVIDEO,
1965					    &ddc_i2c,
1966					    CONNECTOR_OBJECT_ID_SVIDEO,
1967					    &hpd);
1968		break;
1969	case CT_RN50_POWER:
1970		DRM_INFO("Connector Table: %d (rn50-power)\n",
1971			 rdev->mode_info.connector_table);
1972		/* VGA - primary dac */
1973		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1974		hpd.hpd = RADEON_HPD_NONE;
1975		radeon_add_legacy_encoder(dev,
1976					  radeon_get_encoder_enum(dev,
1977								ATOM_DEVICE_CRT1_SUPPORT,
1978								1),
1979					  ATOM_DEVICE_CRT1_SUPPORT);
1980		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1981					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1982					    CONNECTOR_OBJECT_ID_VGA,
1983					    &hpd);
1984		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1985		hpd.hpd = RADEON_HPD_NONE;
1986		radeon_add_legacy_encoder(dev,
1987					  radeon_get_encoder_enum(dev,
1988								ATOM_DEVICE_CRT2_SUPPORT,
1989								2),
1990					  ATOM_DEVICE_CRT2_SUPPORT);
1991		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1992					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1993					    CONNECTOR_OBJECT_ID_VGA,
1994					    &hpd);
1995		break;
1996	case CT_MAC_X800:
1997		DRM_INFO("Connector Table: %d (mac x800)\n",
1998			 rdev->mode_info.connector_table);
1999		/* DVI - primary dac, internal tmds */
2000		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2001		hpd.hpd = RADEON_HPD_1; /* ??? */
2002		radeon_add_legacy_encoder(dev,
2003					  radeon_get_encoder_enum(dev,
2004								  ATOM_DEVICE_DFP1_SUPPORT,
2005								  0),
2006					  ATOM_DEVICE_DFP1_SUPPORT);
2007		radeon_add_legacy_encoder(dev,
2008					  radeon_get_encoder_enum(dev,
2009								  ATOM_DEVICE_CRT1_SUPPORT,
2010								  1),
2011					  ATOM_DEVICE_CRT1_SUPPORT);
2012		radeon_add_legacy_connector(dev, 0,
2013					    ATOM_DEVICE_DFP1_SUPPORT |
2014					    ATOM_DEVICE_CRT1_SUPPORT,
2015					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2016					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2017					    &hpd);
2018		/* DVI - tv dac, dvo */
2019		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2020		hpd.hpd = RADEON_HPD_2; /* ??? */
2021		radeon_add_legacy_encoder(dev,
2022					  radeon_get_encoder_enum(dev,
2023								  ATOM_DEVICE_DFP2_SUPPORT,
2024								  0),
2025					  ATOM_DEVICE_DFP2_SUPPORT);
2026		radeon_add_legacy_encoder(dev,
2027					  radeon_get_encoder_enum(dev,
2028								  ATOM_DEVICE_CRT2_SUPPORT,
2029								  2),
2030					  ATOM_DEVICE_CRT2_SUPPORT);
2031		radeon_add_legacy_connector(dev, 1,
2032					    ATOM_DEVICE_DFP2_SUPPORT |
2033					    ATOM_DEVICE_CRT2_SUPPORT,
2034					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2035					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2036					    &hpd);
2037		break;
2038	case CT_MAC_G5_9600:
2039		DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2040			 rdev->mode_info.connector_table);
2041		/* DVI - tv dac, dvo */
2042		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2043		hpd.hpd = RADEON_HPD_1; /* ??? */
2044		radeon_add_legacy_encoder(dev,
2045					  radeon_get_encoder_enum(dev,
2046								  ATOM_DEVICE_DFP2_SUPPORT,
2047								  0),
2048					  ATOM_DEVICE_DFP2_SUPPORT);
2049		radeon_add_legacy_encoder(dev,
2050					  radeon_get_encoder_enum(dev,
2051								  ATOM_DEVICE_CRT2_SUPPORT,
2052								  2),
2053					  ATOM_DEVICE_CRT2_SUPPORT);
2054		radeon_add_legacy_connector(dev, 0,
2055					    ATOM_DEVICE_DFP2_SUPPORT |
2056					    ATOM_DEVICE_CRT2_SUPPORT,
2057					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2058					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2059					    &hpd);
2060		/* ADC - primary dac, internal tmds */
2061		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2062		hpd.hpd = RADEON_HPD_2; /* ??? */
2063		radeon_add_legacy_encoder(dev,
2064					  radeon_get_encoder_enum(dev,
2065								  ATOM_DEVICE_DFP1_SUPPORT,
2066								  0),
2067					  ATOM_DEVICE_DFP1_SUPPORT);
2068		radeon_add_legacy_encoder(dev,
2069					  radeon_get_encoder_enum(dev,
2070								  ATOM_DEVICE_CRT1_SUPPORT,
2071								  1),
2072					  ATOM_DEVICE_CRT1_SUPPORT);
2073		radeon_add_legacy_connector(dev, 1,
2074					    ATOM_DEVICE_DFP1_SUPPORT |
2075					    ATOM_DEVICE_CRT1_SUPPORT,
2076					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2077					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2078					    &hpd);
2079		/* TV - TV DAC */
2080		ddc_i2c.valid = false;
2081		hpd.hpd = RADEON_HPD_NONE;
2082		radeon_add_legacy_encoder(dev,
2083					  radeon_get_encoder_enum(dev,
2084								ATOM_DEVICE_TV1_SUPPORT,
2085								2),
2086					  ATOM_DEVICE_TV1_SUPPORT);
2087		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2088					    DRM_MODE_CONNECTOR_SVIDEO,
2089					    &ddc_i2c,
2090					    CONNECTOR_OBJECT_ID_SVIDEO,
2091					    &hpd);
2092		break;
2093	case CT_SAM440EP:
2094		DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n",
2095			 rdev->mode_info.connector_table);
2096		/* LVDS */
2097		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
2098		hpd.hpd = RADEON_HPD_NONE;
2099		radeon_add_legacy_encoder(dev,
2100					  radeon_get_encoder_enum(dev,
2101								ATOM_DEVICE_LCD1_SUPPORT,
2102								0),
2103					  ATOM_DEVICE_LCD1_SUPPORT);
2104		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
2105					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
2106					    CONNECTOR_OBJECT_ID_LVDS,
2107					    &hpd);
2108		/* DVI-I - secondary dac, int tmds */
2109		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2110		hpd.hpd = RADEON_HPD_1; /* ??? */
2111		radeon_add_legacy_encoder(dev,
2112					  radeon_get_encoder_enum(dev,
2113								ATOM_DEVICE_DFP1_SUPPORT,
2114								0),
2115					  ATOM_DEVICE_DFP1_SUPPORT);
2116		radeon_add_legacy_encoder(dev,
2117					  radeon_get_encoder_enum(dev,
2118								ATOM_DEVICE_CRT2_SUPPORT,
2119								2),
2120					  ATOM_DEVICE_CRT2_SUPPORT);
2121		radeon_add_legacy_connector(dev, 1,
2122					    ATOM_DEVICE_DFP1_SUPPORT |
2123					    ATOM_DEVICE_CRT2_SUPPORT,
2124					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2125					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2126					    &hpd);
2127		/* VGA - primary dac */
2128		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2129		hpd.hpd = RADEON_HPD_NONE;
2130		radeon_add_legacy_encoder(dev,
2131					  radeon_get_encoder_enum(dev,
2132								ATOM_DEVICE_CRT1_SUPPORT,
2133								1),
2134					  ATOM_DEVICE_CRT1_SUPPORT);
2135		radeon_add_legacy_connector(dev, 2,
2136					    ATOM_DEVICE_CRT1_SUPPORT,
2137					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2138					    CONNECTOR_OBJECT_ID_VGA,
2139					    &hpd);
2140		/* TV - TV DAC */
2141		ddc_i2c.valid = false;
2142		hpd.hpd = RADEON_HPD_NONE;
2143		radeon_add_legacy_encoder(dev,
2144					  radeon_get_encoder_enum(dev,
2145								ATOM_DEVICE_TV1_SUPPORT,
2146								2),
2147					  ATOM_DEVICE_TV1_SUPPORT);
2148		radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT,
2149					    DRM_MODE_CONNECTOR_SVIDEO,
2150					    &ddc_i2c,
2151					    CONNECTOR_OBJECT_ID_SVIDEO,
2152					    &hpd);
2153		break;
2154	case CT_MAC_G4_SILVER:
2155		DRM_INFO("Connector Table: %d (mac g4 silver)\n",
2156			 rdev->mode_info.connector_table);
2157		/* DVI-I - tv dac, int tmds */
2158		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2159		hpd.hpd = RADEON_HPD_1; /* ??? */
2160		radeon_add_legacy_encoder(dev,
2161					  radeon_get_encoder_enum(dev,
2162								ATOM_DEVICE_DFP1_SUPPORT,
2163								0),
2164					  ATOM_DEVICE_DFP1_SUPPORT);
2165		radeon_add_legacy_encoder(dev,
2166					  radeon_get_encoder_enum(dev,
2167								ATOM_DEVICE_CRT2_SUPPORT,
2168								2),
2169					  ATOM_DEVICE_CRT2_SUPPORT);
2170		radeon_add_legacy_connector(dev, 0,
2171					    ATOM_DEVICE_DFP1_SUPPORT |
2172					    ATOM_DEVICE_CRT2_SUPPORT,
2173					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2174					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2175					    &hpd);
2176		/* VGA - primary dac */
2177		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2178		hpd.hpd = RADEON_HPD_NONE;
2179		radeon_add_legacy_encoder(dev,
2180					  radeon_get_encoder_enum(dev,
2181								ATOM_DEVICE_CRT1_SUPPORT,
2182								1),
2183					  ATOM_DEVICE_CRT1_SUPPORT);
2184		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
2185					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2186					    CONNECTOR_OBJECT_ID_VGA,
2187					    &hpd);
2188		/* TV - TV DAC */
2189		ddc_i2c.valid = false;
2190		hpd.hpd = RADEON_HPD_NONE;
2191		radeon_add_legacy_encoder(dev,
2192					  radeon_get_encoder_enum(dev,
2193								ATOM_DEVICE_TV1_SUPPORT,
2194								2),
2195					  ATOM_DEVICE_TV1_SUPPORT);
2196		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2197					    DRM_MODE_CONNECTOR_SVIDEO,
2198					    &ddc_i2c,
2199					    CONNECTOR_OBJECT_ID_SVIDEO,
2200					    &hpd);
2201		break;
2202	default:
2203		DRM_INFO("Connector table: %d (invalid)\n",
2204			 rdev->mode_info.connector_table);
2205		return false;
2206	}
2207
2208	radeon_link_encoder_connector(dev);
2209
2210	return true;
2211}
2212
2213static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2214				       int bios_index,
2215				       enum radeon_combios_connector
2216				       *legacy_connector,
2217				       struct radeon_i2c_bus_rec *ddc_i2c,
2218				       struct radeon_hpd *hpd)
2219{
 
2220
2221	/* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2222	   one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2223	if (dev->pdev->device == 0x515e &&
2224	    dev->pdev->subsystem_vendor == 0x1014) {
2225		if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2226		    ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2227			return false;
2228	}
2229
2230	/* X300 card with extra non-existent DVI port */
2231	if (dev->pdev->device == 0x5B60 &&
2232	    dev->pdev->subsystem_vendor == 0x17af &&
2233	    dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2234		if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2235			return false;
2236	}
2237
2238	return true;
2239}
2240
2241static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2242{
 
 
2243	/* Acer 5102 has non-existent TV port */
2244	if (dev->pdev->device == 0x5975 &&
2245	    dev->pdev->subsystem_vendor == 0x1025 &&
2246	    dev->pdev->subsystem_device == 0x009f)
2247		return false;
2248
2249	/* HP dc5750 has non-existent TV port */
2250	if (dev->pdev->device == 0x5974 &&
2251	    dev->pdev->subsystem_vendor == 0x103c &&
2252	    dev->pdev->subsystem_device == 0x280a)
2253		return false;
2254
2255	/* MSI S270 has non-existent TV port */
2256	if (dev->pdev->device == 0x5955 &&
2257	    dev->pdev->subsystem_vendor == 0x1462 &&
2258	    dev->pdev->subsystem_device == 0x0131)
2259		return false;
2260
2261	return true;
2262}
2263
2264static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2265{
2266	struct radeon_device *rdev = dev->dev_private;
2267	uint32_t ext_tmds_info;
2268
2269	if (rdev->flags & RADEON_IS_IGP) {
2270		if (is_dvi_d)
2271			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2272		else
2273			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2274	}
2275	ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2276	if (ext_tmds_info) {
2277		uint8_t rev = RBIOS8(ext_tmds_info);
2278		uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2279		if (rev >= 3) {
2280			if (is_dvi_d)
2281				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2282			else
2283				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2284		} else {
2285			if (flags & 1) {
2286				if (is_dvi_d)
2287					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2288				else
2289					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2290			}
2291		}
2292	}
2293	if (is_dvi_d)
2294		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2295	else
2296		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2297}
2298
2299bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2300{
2301	struct radeon_device *rdev = dev->dev_private;
2302	uint32_t conn_info, entry, devices;
2303	uint16_t tmp, connector_object_id;
2304	enum radeon_combios_ddc ddc_type;
2305	enum radeon_combios_connector connector;
2306	int i = 0;
2307	struct radeon_i2c_bus_rec ddc_i2c;
2308	struct radeon_hpd hpd;
2309
2310	conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2311	if (conn_info) {
2312		for (i = 0; i < 4; i++) {
2313			entry = conn_info + 2 + i * 2;
2314
2315			if (!RBIOS16(entry))
2316				break;
2317
2318			tmp = RBIOS16(entry);
2319
2320			connector = (tmp >> 12) & 0xf;
2321
2322			ddc_type = (tmp >> 8) & 0xf;
2323			if (ddc_type == 5)
2324				ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev);
2325			else
2326				ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2327
2328			switch (connector) {
2329			case CONNECTOR_PROPRIETARY_LEGACY:
2330			case CONNECTOR_DVI_I_LEGACY:
2331			case CONNECTOR_DVI_D_LEGACY:
2332				if ((tmp >> 4) & 0x1)
2333					hpd.hpd = RADEON_HPD_2;
2334				else
2335					hpd.hpd = RADEON_HPD_1;
2336				break;
2337			default:
2338				hpd.hpd = RADEON_HPD_NONE;
2339				break;
2340			}
2341
2342			if (!radeon_apply_legacy_quirks(dev, i, &connector,
2343							&ddc_i2c, &hpd))
2344				continue;
2345
2346			switch (connector) {
2347			case CONNECTOR_PROPRIETARY_LEGACY:
2348				if ((tmp >> 4) & 0x1)
2349					devices = ATOM_DEVICE_DFP2_SUPPORT;
2350				else
2351					devices = ATOM_DEVICE_DFP1_SUPPORT;
2352				radeon_add_legacy_encoder(dev,
2353							  radeon_get_encoder_enum
2354							  (dev, devices, 0),
2355							  devices);
2356				radeon_add_legacy_connector(dev, i, devices,
2357							    legacy_connector_convert
2358							    [connector],
2359							    &ddc_i2c,
2360							    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2361							    &hpd);
2362				break;
2363			case CONNECTOR_CRT_LEGACY:
2364				if (tmp & 0x1) {
2365					devices = ATOM_DEVICE_CRT2_SUPPORT;
2366					radeon_add_legacy_encoder(dev,
2367								  radeon_get_encoder_enum
2368								  (dev,
2369								   ATOM_DEVICE_CRT2_SUPPORT,
2370								   2),
2371								  ATOM_DEVICE_CRT2_SUPPORT);
2372				} else {
2373					devices = ATOM_DEVICE_CRT1_SUPPORT;
2374					radeon_add_legacy_encoder(dev,
2375								  radeon_get_encoder_enum
2376								  (dev,
2377								   ATOM_DEVICE_CRT1_SUPPORT,
2378								   1),
2379								  ATOM_DEVICE_CRT1_SUPPORT);
2380				}
2381				radeon_add_legacy_connector(dev,
2382							    i,
2383							    devices,
2384							    legacy_connector_convert
2385							    [connector],
2386							    &ddc_i2c,
2387							    CONNECTOR_OBJECT_ID_VGA,
2388							    &hpd);
2389				break;
2390			case CONNECTOR_DVI_I_LEGACY:
2391				devices = 0;
2392				if (tmp & 0x1) {
2393					devices |= ATOM_DEVICE_CRT2_SUPPORT;
2394					radeon_add_legacy_encoder(dev,
2395								  radeon_get_encoder_enum
2396								  (dev,
2397								   ATOM_DEVICE_CRT2_SUPPORT,
2398								   2),
2399								  ATOM_DEVICE_CRT2_SUPPORT);
2400				} else {
2401					devices |= ATOM_DEVICE_CRT1_SUPPORT;
2402					radeon_add_legacy_encoder(dev,
2403								  radeon_get_encoder_enum
2404								  (dev,
2405								   ATOM_DEVICE_CRT1_SUPPORT,
2406								   1),
2407								  ATOM_DEVICE_CRT1_SUPPORT);
2408				}
2409				/* RV100 board with external TDMS bit mis-set.
2410				 * Actually uses internal TMDS, clear the bit.
2411				 */
2412				if (dev->pdev->device == 0x5159 &&
2413				    dev->pdev->subsystem_vendor == 0x1014 &&
2414				    dev->pdev->subsystem_device == 0x029A) {
2415					tmp &= ~(1 << 4);
2416				}
2417				if ((tmp >> 4) & 0x1) {
2418					devices |= ATOM_DEVICE_DFP2_SUPPORT;
2419					radeon_add_legacy_encoder(dev,
2420								  radeon_get_encoder_enum
2421								  (dev,
2422								   ATOM_DEVICE_DFP2_SUPPORT,
2423								   0),
2424								  ATOM_DEVICE_DFP2_SUPPORT);
2425					connector_object_id = combios_check_dl_dvi(dev, 0);
2426				} else {
2427					devices |= ATOM_DEVICE_DFP1_SUPPORT;
2428					radeon_add_legacy_encoder(dev,
2429								  radeon_get_encoder_enum
2430								  (dev,
2431								   ATOM_DEVICE_DFP1_SUPPORT,
2432								   0),
2433								  ATOM_DEVICE_DFP1_SUPPORT);
2434					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2435				}
2436				radeon_add_legacy_connector(dev,
2437							    i,
2438							    devices,
2439							    legacy_connector_convert
2440							    [connector],
2441							    &ddc_i2c,
2442							    connector_object_id,
2443							    &hpd);
2444				break;
2445			case CONNECTOR_DVI_D_LEGACY:
2446				if ((tmp >> 4) & 0x1) {
2447					devices = ATOM_DEVICE_DFP2_SUPPORT;
2448					connector_object_id = combios_check_dl_dvi(dev, 1);
2449				} else {
2450					devices = ATOM_DEVICE_DFP1_SUPPORT;
2451					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2452				}
2453				radeon_add_legacy_encoder(dev,
2454							  radeon_get_encoder_enum
2455							  (dev, devices, 0),
2456							  devices);
2457				radeon_add_legacy_connector(dev, i, devices,
2458							    legacy_connector_convert
2459							    [connector],
2460							    &ddc_i2c,
2461							    connector_object_id,
2462							    &hpd);
2463				break;
2464			case CONNECTOR_CTV_LEGACY:
2465			case CONNECTOR_STV_LEGACY:
2466				radeon_add_legacy_encoder(dev,
2467							  radeon_get_encoder_enum
2468							  (dev,
2469							   ATOM_DEVICE_TV1_SUPPORT,
2470							   2),
2471							  ATOM_DEVICE_TV1_SUPPORT);
2472				radeon_add_legacy_connector(dev, i,
2473							    ATOM_DEVICE_TV1_SUPPORT,
2474							    legacy_connector_convert
2475							    [connector],
2476							    &ddc_i2c,
2477							    CONNECTOR_OBJECT_ID_SVIDEO,
2478							    &hpd);
2479				break;
2480			default:
2481				DRM_ERROR("Unknown connector type: %d\n",
2482					  connector);
2483				continue;
2484			}
2485
2486		}
2487	} else {
2488		uint16_t tmds_info =
2489		    combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2490		if (tmds_info) {
2491			DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
2492
2493			radeon_add_legacy_encoder(dev,
2494						  radeon_get_encoder_enum(dev,
2495									ATOM_DEVICE_CRT1_SUPPORT,
2496									1),
2497						  ATOM_DEVICE_CRT1_SUPPORT);
2498			radeon_add_legacy_encoder(dev,
2499						  radeon_get_encoder_enum(dev,
2500									ATOM_DEVICE_DFP1_SUPPORT,
2501									0),
2502						  ATOM_DEVICE_DFP1_SUPPORT);
2503
2504			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2505			hpd.hpd = RADEON_HPD_1;
2506			radeon_add_legacy_connector(dev,
2507						    0,
2508						    ATOM_DEVICE_CRT1_SUPPORT |
2509						    ATOM_DEVICE_DFP1_SUPPORT,
2510						    DRM_MODE_CONNECTOR_DVII,
2511						    &ddc_i2c,
2512						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2513						    &hpd);
2514		} else {
2515			uint16_t crt_info =
2516				combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
2517			DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
2518			if (crt_info) {
2519				radeon_add_legacy_encoder(dev,
2520							  radeon_get_encoder_enum(dev,
2521										ATOM_DEVICE_CRT1_SUPPORT,
2522										1),
2523							  ATOM_DEVICE_CRT1_SUPPORT);
2524				ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2525				hpd.hpd = RADEON_HPD_NONE;
2526				radeon_add_legacy_connector(dev,
2527							    0,
2528							    ATOM_DEVICE_CRT1_SUPPORT,
2529							    DRM_MODE_CONNECTOR_VGA,
2530							    &ddc_i2c,
2531							    CONNECTOR_OBJECT_ID_VGA,
2532							    &hpd);
2533			} else {
2534				DRM_DEBUG_KMS("No connector info found\n");
2535				return false;
2536			}
2537		}
2538	}
2539
2540	if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2541		uint16_t lcd_info =
2542		    combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2543		if (lcd_info) {
2544			uint16_t lcd_ddc_info =
2545			    combios_get_table_offset(dev,
2546						     COMBIOS_LCD_DDC_INFO_TABLE);
2547
2548			radeon_add_legacy_encoder(dev,
2549						  radeon_get_encoder_enum(dev,
2550									ATOM_DEVICE_LCD1_SUPPORT,
2551									0),
2552						  ATOM_DEVICE_LCD1_SUPPORT);
2553
2554			if (lcd_ddc_info) {
2555				ddc_type = RBIOS8(lcd_ddc_info + 2);
2556				switch (ddc_type) {
2557				case DDC_LCD:
2558					ddc_i2c =
2559						combios_setup_i2c_bus(rdev,
2560								      DDC_LCD,
2561								      RBIOS32(lcd_ddc_info + 3),
2562								      RBIOS32(lcd_ddc_info + 7));
2563					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2564					break;
2565				case DDC_GPIO:
2566					ddc_i2c =
2567						combios_setup_i2c_bus(rdev,
2568								      DDC_GPIO,
2569								      RBIOS32(lcd_ddc_info + 3),
2570								      RBIOS32(lcd_ddc_info + 7));
2571					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2572					break;
2573				default:
2574					ddc_i2c =
2575						combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2576					break;
2577				}
2578				DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
2579			} else
2580				ddc_i2c.valid = false;
2581
2582			hpd.hpd = RADEON_HPD_NONE;
2583			radeon_add_legacy_connector(dev,
2584						    5,
2585						    ATOM_DEVICE_LCD1_SUPPORT,
2586						    DRM_MODE_CONNECTOR_LVDS,
2587						    &ddc_i2c,
2588						    CONNECTOR_OBJECT_ID_LVDS,
2589						    &hpd);
2590		}
2591	}
2592
2593	/* check TV table */
2594	if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2595		uint32_t tv_info =
2596		    combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2597		if (tv_info) {
2598			if (RBIOS8(tv_info + 6) == 'T') {
2599				if (radeon_apply_legacy_tv_quirks(dev)) {
2600					hpd.hpd = RADEON_HPD_NONE;
2601					ddc_i2c.valid = false;
2602					radeon_add_legacy_encoder(dev,
2603								  radeon_get_encoder_enum
2604								  (dev,
2605								   ATOM_DEVICE_TV1_SUPPORT,
2606								   2),
2607								  ATOM_DEVICE_TV1_SUPPORT);
2608					radeon_add_legacy_connector(dev, 6,
2609								    ATOM_DEVICE_TV1_SUPPORT,
2610								    DRM_MODE_CONNECTOR_SVIDEO,
2611								    &ddc_i2c,
2612								    CONNECTOR_OBJECT_ID_SVIDEO,
2613								    &hpd);
2614				}
2615			}
2616		}
2617	}
2618
2619	radeon_link_encoder_connector(dev);
2620
2621	return true;
2622}
2623
2624static const char *thermal_controller_names[] = {
2625	"NONE",
2626	"lm63",
2627	"adm1032",
2628};
2629
2630void radeon_combios_get_power_modes(struct radeon_device *rdev)
2631{
2632	struct drm_device *dev = rdev->ddev;
2633	u16 offset, misc, misc2 = 0;
2634	u8 rev, blocks, tmp;
2635	int state_index = 0;
2636	struct radeon_i2c_bus_rec i2c_bus;
2637
2638	rdev->pm.default_power_state_index = -1;
2639
2640	/* allocate 2 power states */
2641	rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
 
2642	if (rdev->pm.power_state) {
2643		/* allocate 1 clock mode per state */
2644		rdev->pm.power_state[0].clock_info =
2645			kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
 
2646		rdev->pm.power_state[1].clock_info =
2647			kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
 
2648		if (!rdev->pm.power_state[0].clock_info ||
2649		    !rdev->pm.power_state[1].clock_info)
2650			goto pm_failed;
2651	} else
2652		goto pm_failed;
2653
2654	/* check for a thermal chip */
2655	offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2656	if (offset) {
2657		u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
2658
2659		rev = RBIOS8(offset);
2660
2661		if (rev == 0) {
2662			thermal_controller = RBIOS8(offset + 3);
2663			gpio = RBIOS8(offset + 4) & 0x3f;
2664			i2c_addr = RBIOS8(offset + 5);
2665		} else if (rev == 1) {
2666			thermal_controller = RBIOS8(offset + 4);
2667			gpio = RBIOS8(offset + 5) & 0x3f;
2668			i2c_addr = RBIOS8(offset + 6);
2669		} else if (rev == 2) {
2670			thermal_controller = RBIOS8(offset + 4);
2671			gpio = RBIOS8(offset + 5) & 0x3f;
2672			i2c_addr = RBIOS8(offset + 6);
2673			clk_bit = RBIOS8(offset + 0xa);
2674			data_bit = RBIOS8(offset + 0xb);
2675		}
2676		if ((thermal_controller > 0) && (thermal_controller < 3)) {
2677			DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2678				 thermal_controller_names[thermal_controller],
2679				 i2c_addr >> 1);
2680			if (gpio == DDC_LCD) {
2681				/* MM i2c */
2682				i2c_bus.valid = true;
2683				i2c_bus.hw_capable = true;
2684				i2c_bus.mm_i2c = true;
2685				i2c_bus.i2c_id = 0xa0;
2686			} else if (gpio == DDC_GPIO)
2687				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit);
2688			else
2689				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
2690			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2691			if (rdev->pm.i2c_bus) {
2692				struct i2c_board_info info = { };
2693				const char *name = thermal_controller_names[thermal_controller];
2694				info.addr = i2c_addr >> 1;
2695				strlcpy(info.type, name, sizeof(info.type));
2696				i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2697			}
2698		}
2699	} else {
2700		/* boards with a thermal chip, but no overdrive table */
2701
2702		/* Asus 9600xt has an f75375 on the monid bus */
2703		if ((dev->pdev->device == 0x4152) &&
2704		    (dev->pdev->subsystem_vendor == 0x1043) &&
2705		    (dev->pdev->subsystem_device == 0xc002)) {
2706			i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2707			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2708			if (rdev->pm.i2c_bus) {
2709				struct i2c_board_info info = { };
2710				const char *name = "f75375";
2711				info.addr = 0x28;
2712				strlcpy(info.type, name, sizeof(info.type));
2713				i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2714				DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2715					 name, info.addr);
2716			}
2717		}
2718	}
2719
2720	if (rdev->flags & RADEON_IS_MOBILITY) {
2721		offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2722		if (offset) {
2723			rev = RBIOS8(offset);
2724			blocks = RBIOS8(offset + 0x2);
2725			/* power mode 0 tends to be the only valid one */
2726			rdev->pm.power_state[state_index].num_clock_modes = 1;
2727			rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2728			rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2729			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2730			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2731				goto default_mode;
2732			rdev->pm.power_state[state_index].type =
2733				POWER_STATE_TYPE_BATTERY;
2734			misc = RBIOS16(offset + 0x5 + 0x0);
2735			if (rev > 4)
2736				misc2 = RBIOS16(offset + 0x5 + 0xe);
2737			rdev->pm.power_state[state_index].misc = misc;
2738			rdev->pm.power_state[state_index].misc2 = misc2;
2739			if (misc & 0x4) {
2740				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2741				if (misc & 0x8)
2742					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2743						true;
2744				else
2745					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2746						false;
2747				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2748				if (rev < 6) {
2749					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2750						RBIOS16(offset + 0x5 + 0xb) * 4;
2751					tmp = RBIOS8(offset + 0x5 + 0xd);
2752					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2753				} else {
2754					u8 entries = RBIOS8(offset + 0x5 + 0xb);
2755					u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2756					if (entries && voltage_table_offset) {
2757						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2758							RBIOS16(voltage_table_offset) * 4;
2759						tmp = RBIOS8(voltage_table_offset + 0x2);
2760						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2761					} else
2762						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2763				}
2764				switch ((misc2 & 0x700) >> 8) {
2765				case 0:
2766				default:
2767					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2768					break;
2769				case 1:
2770					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2771					break;
2772				case 2:
2773					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2774					break;
2775				case 3:
2776					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2777					break;
2778				case 4:
2779					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2780					break;
2781				}
2782			} else
2783				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2784			if (rev > 6)
2785				rdev->pm.power_state[state_index].pcie_lanes =
2786					RBIOS8(offset + 0x5 + 0x10);
2787			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2788			state_index++;
2789		} else {
2790			/* XXX figure out some good default low power mode for mobility cards w/out power tables */
2791		}
2792	} else {
2793		/* XXX figure out some good default low power mode for desktop cards */
2794	}
2795
2796default_mode:
2797	/* add the default mode */
2798	rdev->pm.power_state[state_index].type =
2799		POWER_STATE_TYPE_DEFAULT;
2800	rdev->pm.power_state[state_index].num_clock_modes = 1;
2801	rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2802	rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2803	rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2804	if ((state_index > 0) &&
2805	    (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2806		rdev->pm.power_state[state_index].clock_info[0].voltage =
2807			rdev->pm.power_state[0].clock_info[0].voltage;
2808	else
2809		rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2810	rdev->pm.power_state[state_index].pcie_lanes = 16;
2811	rdev->pm.power_state[state_index].flags = 0;
2812	rdev->pm.default_power_state_index = state_index;
2813	rdev->pm.num_power_states = state_index + 1;
2814
2815	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2816	rdev->pm.current_clock_mode_index = 0;
2817	return;
2818
2819pm_failed:
2820	rdev->pm.default_power_state_index = state_index;
2821	rdev->pm.num_power_states = 0;
2822
2823	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2824	rdev->pm.current_clock_mode_index = 0;
2825}
2826
2827void radeon_external_tmds_setup(struct drm_encoder *encoder)
2828{
2829	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2830	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2831
2832	if (!tmds)
2833		return;
2834
2835	switch (tmds->dvo_chip) {
2836	case DVO_SIL164:
2837		/* sil 164 */
2838		radeon_i2c_put_byte(tmds->i2c_bus,
2839				    tmds->slave_addr,
2840				    0x08, 0x30);
2841		radeon_i2c_put_byte(tmds->i2c_bus,
2842				       tmds->slave_addr,
2843				       0x09, 0x00);
2844		radeon_i2c_put_byte(tmds->i2c_bus,
2845				    tmds->slave_addr,
2846				    0x0a, 0x90);
2847		radeon_i2c_put_byte(tmds->i2c_bus,
2848				    tmds->slave_addr,
2849				    0x0c, 0x89);
2850		radeon_i2c_put_byte(tmds->i2c_bus,
2851				       tmds->slave_addr,
2852				       0x08, 0x3b);
2853		break;
2854	case DVO_SIL1178:
2855		/* sil 1178 - untested */
2856		/*
2857		 * 0x0f, 0x44
2858		 * 0x0f, 0x4c
2859		 * 0x0e, 0x01
2860		 * 0x0a, 0x80
2861		 * 0x09, 0x30
2862		 * 0x0c, 0xc9
2863		 * 0x0d, 0x70
2864		 * 0x08, 0x32
2865		 * 0x08, 0x33
2866		 */
2867		break;
2868	default:
2869		break;
2870	}
2871
2872}
2873
2874bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2875{
2876	struct drm_device *dev = encoder->dev;
2877	struct radeon_device *rdev = dev->dev_private;
2878	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2879	uint16_t offset;
2880	uint8_t blocks, slave_addr, rev;
2881	uint32_t index, id;
2882	uint32_t reg, val, and_mask, or_mask;
2883	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2884
2885	if (!tmds)
2886		return false;
2887
2888	if (rdev->flags & RADEON_IS_IGP) {
2889		offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2890		rev = RBIOS8(offset);
2891		if (offset) {
2892			rev = RBIOS8(offset);
2893			if (rev > 1) {
2894				blocks = RBIOS8(offset + 3);
2895				index = offset + 4;
2896				while (blocks > 0) {
2897					id = RBIOS16(index);
2898					index += 2;
2899					switch (id >> 13) {
2900					case 0:
2901						reg = (id & 0x1fff) * 4;
2902						val = RBIOS32(index);
2903						index += 4;
2904						WREG32(reg, val);
2905						break;
2906					case 2:
2907						reg = (id & 0x1fff) * 4;
2908						and_mask = RBIOS32(index);
2909						index += 4;
2910						or_mask = RBIOS32(index);
2911						index += 4;
2912						val = RREG32(reg);
2913						val = (val & and_mask) | or_mask;
2914						WREG32(reg, val);
2915						break;
2916					case 3:
2917						val = RBIOS16(index);
2918						index += 2;
2919						udelay(val);
2920						break;
2921					case 4:
2922						val = RBIOS16(index);
2923						index += 2;
2924						mdelay(val);
2925						break;
2926					case 6:
2927						slave_addr = id & 0xff;
2928						slave_addr >>= 1; /* 7 bit addressing */
2929						index++;
2930						reg = RBIOS8(index);
2931						index++;
2932						val = RBIOS8(index);
2933						index++;
2934						radeon_i2c_put_byte(tmds->i2c_bus,
2935								    slave_addr,
2936								    reg, val);
2937						break;
2938					default:
2939						DRM_ERROR("Unknown id %d\n", id >> 13);
2940						break;
2941					}
2942					blocks--;
2943				}
2944				return true;
2945			}
2946		}
2947	} else {
2948		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2949		if (offset) {
2950			index = offset + 10;
2951			id = RBIOS16(index);
2952			while (id != 0xffff) {
2953				index += 2;
2954				switch (id >> 13) {
2955				case 0:
2956					reg = (id & 0x1fff) * 4;
2957					val = RBIOS32(index);
2958					WREG32(reg, val);
2959					break;
2960				case 2:
2961					reg = (id & 0x1fff) * 4;
2962					and_mask = RBIOS32(index);
2963					index += 4;
2964					or_mask = RBIOS32(index);
2965					index += 4;
2966					val = RREG32(reg);
2967					val = (val & and_mask) | or_mask;
2968					WREG32(reg, val);
2969					break;
2970				case 4:
2971					val = RBIOS16(index);
2972					index += 2;
2973					udelay(val);
2974					break;
2975				case 5:
2976					reg = id & 0x1fff;
2977					and_mask = RBIOS32(index);
2978					index += 4;
2979					or_mask = RBIOS32(index);
2980					index += 4;
2981					val = RREG32_PLL(reg);
2982					val = (val & and_mask) | or_mask;
2983					WREG32_PLL(reg, val);
2984					break;
2985				case 6:
2986					reg = id & 0x1fff;
2987					val = RBIOS8(index);
2988					index += 1;
2989					radeon_i2c_put_byte(tmds->i2c_bus,
2990							    tmds->slave_addr,
2991							    reg, val);
2992					break;
2993				default:
2994					DRM_ERROR("Unknown id %d\n", id >> 13);
2995					break;
2996				}
2997				id = RBIOS16(index);
2998			}
2999			return true;
3000		}
3001	}
3002	return false;
3003}
3004
3005static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
3006{
3007	struct radeon_device *rdev = dev->dev_private;
3008
3009	if (offset) {
3010		while (RBIOS16(offset)) {
3011			uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
3012			uint32_t addr = (RBIOS16(offset) & 0x1fff);
3013			uint32_t val, and_mask, or_mask;
3014			uint32_t tmp;
3015
3016			offset += 2;
3017			switch (cmd) {
3018			case 0:
3019				val = RBIOS32(offset);
3020				offset += 4;
3021				WREG32(addr, val);
3022				break;
3023			case 1:
3024				val = RBIOS32(offset);
3025				offset += 4;
3026				WREG32(addr, val);
3027				break;
3028			case 2:
3029				and_mask = RBIOS32(offset);
3030				offset += 4;
3031				or_mask = RBIOS32(offset);
3032				offset += 4;
3033				tmp = RREG32(addr);
3034				tmp &= and_mask;
3035				tmp |= or_mask;
3036				WREG32(addr, tmp);
3037				break;
3038			case 3:
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 4:
3049				val = RBIOS16(offset);
3050				offset += 2;
3051				udelay(val);
3052				break;
3053			case 5:
3054				val = RBIOS16(offset);
3055				offset += 2;
3056				switch (addr) {
3057				case 8:
3058					while (val--) {
3059						if (!
3060						    (RREG32_PLL
3061						     (RADEON_CLK_PWRMGT_CNTL) &
3062						     RADEON_MC_BUSY))
3063							break;
3064					}
3065					break;
3066				case 9:
3067					while (val--) {
3068						if ((RREG32(RADEON_MC_STATUS) &
3069						     RADEON_MC_IDLE))
3070							break;
3071					}
3072					break;
3073				default:
3074					break;
3075				}
3076				break;
3077			default:
3078				break;
3079			}
3080		}
3081	}
3082}
3083
3084static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
3085{
3086	struct radeon_device *rdev = dev->dev_private;
3087
3088	if (offset) {
3089		while (RBIOS8(offset)) {
3090			uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
3091			uint8_t addr = (RBIOS8(offset) & 0x3f);
3092			uint32_t val, shift, tmp;
3093			uint32_t and_mask, or_mask;
3094
3095			offset++;
3096			switch (cmd) {
3097			case 0:
3098				val = RBIOS32(offset);
3099				offset += 4;
3100				WREG32_PLL(addr, val);
3101				break;
3102			case 1:
3103				shift = RBIOS8(offset) * 8;
3104				offset++;
3105				and_mask = RBIOS8(offset) << shift;
3106				and_mask |= ~(0xff << shift);
3107				offset++;
3108				or_mask = RBIOS8(offset) << shift;
3109				offset++;
3110				tmp = RREG32_PLL(addr);
3111				tmp &= and_mask;
3112				tmp |= or_mask;
3113				WREG32_PLL(addr, tmp);
3114				break;
3115			case 2:
3116			case 3:
3117				tmp = 1000;
3118				switch (addr) {
3119				case 1:
3120					udelay(150);
3121					break;
3122				case 2:
3123					mdelay(1);
3124					break;
3125				case 3:
3126					while (tmp--) {
3127						if (!
3128						    (RREG32_PLL
3129						     (RADEON_CLK_PWRMGT_CNTL) &
3130						     RADEON_MC_BUSY))
3131							break;
3132					}
3133					break;
3134				case 4:
3135					while (tmp--) {
3136						if (RREG32_PLL
3137						    (RADEON_CLK_PWRMGT_CNTL) &
3138						    RADEON_DLL_READY)
3139							break;
3140					}
3141					break;
3142				case 5:
3143					tmp =
3144					    RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3145					if (tmp & RADEON_CG_NO1_DEBUG_0) {
3146#if 0
3147						uint32_t mclk_cntl =
3148						    RREG32_PLL
3149						    (RADEON_MCLK_CNTL);
3150						mclk_cntl &= 0xffff0000;
3151						/*mclk_cntl |= 0x00001111;*//* ??? */
3152						WREG32_PLL(RADEON_MCLK_CNTL,
3153							   mclk_cntl);
3154						mdelay(10);
3155#endif
3156						WREG32_PLL
3157						    (RADEON_CLK_PWRMGT_CNTL,
3158						     tmp &
3159						     ~RADEON_CG_NO1_DEBUG_0);
3160						mdelay(10);
3161					}
3162					break;
3163				default:
3164					break;
3165				}
3166				break;
3167			default:
3168				break;
3169			}
3170		}
3171	}
3172}
3173
3174static void combios_parse_ram_reset_table(struct drm_device *dev,
3175					  uint16_t offset)
3176{
3177	struct radeon_device *rdev = dev->dev_private;
3178	uint32_t tmp;
3179
3180	if (offset) {
3181		uint8_t val = RBIOS8(offset);
3182		while (val != 0xff) {
3183			offset++;
3184
3185			if (val == 0x0f) {
3186				uint32_t channel_complete_mask;
3187
3188				if (ASIC_IS_R300(rdev))
3189					channel_complete_mask =
3190					    R300_MEM_PWRUP_COMPLETE;
3191				else
3192					channel_complete_mask =
3193					    RADEON_MEM_PWRUP_COMPLETE;
3194				tmp = 20000;
3195				while (tmp--) {
3196					if ((RREG32(RADEON_MEM_STR_CNTL) &
3197					     channel_complete_mask) ==
3198					    channel_complete_mask)
3199						break;
3200				}
3201			} else {
3202				uint32_t or_mask = RBIOS16(offset);
3203				offset += 2;
3204
3205				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3206				tmp &= RADEON_SDRAM_MODE_MASK;
3207				tmp |= or_mask;
3208				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3209
3210				or_mask = val << 24;
3211				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3212				tmp &= RADEON_B3MEM_RESET_MASK;
3213				tmp |= or_mask;
3214				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3215			}
3216			val = RBIOS8(offset);
3217		}
3218	}
3219}
3220
3221static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3222				   int mem_addr_mapping)
3223{
3224	struct radeon_device *rdev = dev->dev_private;
3225	uint32_t mem_cntl;
3226	uint32_t mem_size;
3227	uint32_t addr = 0;
3228
3229	mem_cntl = RREG32(RADEON_MEM_CNTL);
3230	if (mem_cntl & RV100_HALF_MODE)
3231		ram /= 2;
3232	mem_size = ram;
3233	mem_cntl &= ~(0xff << 8);
3234	mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3235	WREG32(RADEON_MEM_CNTL, mem_cntl);
3236	RREG32(RADEON_MEM_CNTL);
3237
3238	/* sdram reset ? */
3239
3240	/* something like this????  */
3241	while (ram--) {
3242		addr = ram * 1024 * 1024;
3243		/* write to each page */
3244		WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef);
3245		/* read back and verify */
3246		if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef)
3247			return 0;
3248	}
3249
3250	return mem_size;
3251}
3252
3253static void combios_write_ram_size(struct drm_device *dev)
3254{
3255	struct radeon_device *rdev = dev->dev_private;
3256	uint8_t rev;
3257	uint16_t offset;
3258	uint32_t mem_size = 0;
3259	uint32_t mem_cntl = 0;
3260
3261	/* should do something smarter here I guess... */
3262	if (rdev->flags & RADEON_IS_IGP)
3263		return;
3264
3265	/* first check detected mem table */
3266	offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3267	if (offset) {
3268		rev = RBIOS8(offset);
3269		if (rev < 3) {
3270			mem_cntl = RBIOS32(offset + 1);
3271			mem_size = RBIOS16(offset + 5);
3272			if ((rdev->family < CHIP_R200) &&
3273			    !ASIC_IS_RN50(rdev))
3274				WREG32(RADEON_MEM_CNTL, mem_cntl);
3275		}
3276	}
3277
3278	if (!mem_size) {
3279		offset =
3280		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3281		if (offset) {
3282			rev = RBIOS8(offset - 1);
3283			if (rev < 1) {
3284				if ((rdev->family < CHIP_R200)
3285				    && !ASIC_IS_RN50(rdev)) {
3286					int ram = 0;
3287					int mem_addr_mapping = 0;
3288
3289					while (RBIOS8(offset)) {
3290						ram = RBIOS8(offset);
3291						mem_addr_mapping =
3292						    RBIOS8(offset + 1);
3293						if (mem_addr_mapping != 0x25)
3294							ram *= 2;
3295						mem_size =
3296						    combios_detect_ram(dev, ram,
3297								       mem_addr_mapping);
3298						if (mem_size)
3299							break;
3300						offset += 2;
3301					}
3302				} else
3303					mem_size = RBIOS8(offset);
3304			} else {
3305				mem_size = RBIOS8(offset);
3306				mem_size *= 2;	/* convert to MB */
3307			}
3308		}
3309	}
3310
3311	mem_size *= (1024 * 1024);	/* convert to bytes */
3312	WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3313}
3314
3315void radeon_combios_asic_init(struct drm_device *dev)
3316{
3317	struct radeon_device *rdev = dev->dev_private;
3318	uint16_t table;
3319
3320	/* port hardcoded mac stuff from radeonfb */
3321	if (rdev->bios == NULL)
3322		return;
3323
3324	/* ASIC INIT 1 */
3325	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3326	if (table)
3327		combios_parse_mmio_table(dev, table);
3328
3329	/* PLL INIT */
3330	table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3331	if (table)
3332		combios_parse_pll_table(dev, table);
3333
3334	/* ASIC INIT 2 */
3335	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3336	if (table)
3337		combios_parse_mmio_table(dev, table);
3338
3339	if (!(rdev->flags & RADEON_IS_IGP)) {
3340		/* ASIC INIT 4 */
3341		table =
3342		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3343		if (table)
3344			combios_parse_mmio_table(dev, table);
3345
3346		/* RAM RESET */
3347		table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3348		if (table)
3349			combios_parse_ram_reset_table(dev, table);
3350
3351		/* ASIC INIT 3 */
3352		table =
3353		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3354		if (table)
3355			combios_parse_mmio_table(dev, table);
3356
3357		/* write CONFIG_MEMSIZE */
3358		combios_write_ram_size(dev);
3359	}
3360
3361	/* quirk for rs4xx HP nx6125 laptop to make it resume
3362	 * - it hangs on resume inside the dynclk 1 table.
3363	 */
3364	if (rdev->family == CHIP_RS480 &&
3365	    rdev->pdev->subsystem_vendor == 0x103c &&
3366	    rdev->pdev->subsystem_device == 0x308b)
3367		return;
3368
3369	/* quirk for rs4xx HP dv5000 laptop to make it resume
3370	 * - it hangs on resume inside the dynclk 1 table.
3371	 */
3372	if (rdev->family == CHIP_RS480 &&
3373	    rdev->pdev->subsystem_vendor == 0x103c &&
3374	    rdev->pdev->subsystem_device == 0x30a4)
3375		return;
3376
3377	/* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
3378	 * - it hangs on resume inside the dynclk 1 table.
3379	 */
3380	if (rdev->family == CHIP_RS480 &&
3381	    rdev->pdev->subsystem_vendor == 0x103c &&
3382	    rdev->pdev->subsystem_device == 0x30ae)
3383		return;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3384
3385	/* DYN CLK 1 */
3386	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3387	if (table)
3388		combios_parse_pll_table(dev, table);
3389
3390}
3391
3392void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3393{
3394	struct radeon_device *rdev = dev->dev_private;
3395	uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3396
3397	bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3398	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3399	bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3400
3401	/* let the bios control the backlight */
3402	bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3403
3404	/* tell the bios not to handle mode switching */
3405	bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3406			   RADEON_ACC_MODE_CHANGE);
3407
3408	/* tell the bios a driver is loaded */
3409	bios_7_scratch |= RADEON_DRV_LOADED;
3410
3411	WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3412	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3413	WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3414}
3415
3416void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3417{
3418	struct drm_device *dev = encoder->dev;
3419	struct radeon_device *rdev = dev->dev_private;
3420	uint32_t bios_6_scratch;
3421
3422	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3423
3424	if (lock)
3425		bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3426	else
3427		bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3428
3429	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3430}
3431
3432void
3433radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3434				      struct drm_encoder *encoder,
3435				      bool connected)
3436{
3437	struct drm_device *dev = connector->dev;
3438	struct radeon_device *rdev = dev->dev_private;
3439	struct radeon_connector *radeon_connector =
3440	    to_radeon_connector(connector);
3441	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3442	uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3443	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3444
3445	if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3446	    (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3447		if (connected) {
3448			DRM_DEBUG_KMS("TV1 connected\n");
3449			/* fix me */
3450			bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3451			/*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3452			bios_5_scratch |= RADEON_TV1_ON;
3453			bios_5_scratch |= RADEON_ACC_REQ_TV1;
3454		} else {
3455			DRM_DEBUG_KMS("TV1 disconnected\n");
3456			bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3457			bios_5_scratch &= ~RADEON_TV1_ON;
3458			bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3459		}
3460	}
3461	if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3462	    (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3463		if (connected) {
3464			DRM_DEBUG_KMS("LCD1 connected\n");
3465			bios_4_scratch |= RADEON_LCD1_ATTACHED;
3466			bios_5_scratch |= RADEON_LCD1_ON;
3467			bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3468		} else {
3469			DRM_DEBUG_KMS("LCD1 disconnected\n");
3470			bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3471			bios_5_scratch &= ~RADEON_LCD1_ON;
3472			bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3473		}
3474	}
3475	if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3476	    (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3477		if (connected) {
3478			DRM_DEBUG_KMS("CRT1 connected\n");
3479			bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3480			bios_5_scratch |= RADEON_CRT1_ON;
3481			bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3482		} else {
3483			DRM_DEBUG_KMS("CRT1 disconnected\n");
3484			bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3485			bios_5_scratch &= ~RADEON_CRT1_ON;
3486			bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3487		}
3488	}
3489	if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3490	    (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3491		if (connected) {
3492			DRM_DEBUG_KMS("CRT2 connected\n");
3493			bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3494			bios_5_scratch |= RADEON_CRT2_ON;
3495			bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3496		} else {
3497			DRM_DEBUG_KMS("CRT2 disconnected\n");
3498			bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3499			bios_5_scratch &= ~RADEON_CRT2_ON;
3500			bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3501		}
3502	}
3503	if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3504	    (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3505		if (connected) {
3506			DRM_DEBUG_KMS("DFP1 connected\n");
3507			bios_4_scratch |= RADEON_DFP1_ATTACHED;
3508			bios_5_scratch |= RADEON_DFP1_ON;
3509			bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3510		} else {
3511			DRM_DEBUG_KMS("DFP1 disconnected\n");
3512			bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3513			bios_5_scratch &= ~RADEON_DFP1_ON;
3514			bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3515		}
3516	}
3517	if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3518	    (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3519		if (connected) {
3520			DRM_DEBUG_KMS("DFP2 connected\n");
3521			bios_4_scratch |= RADEON_DFP2_ATTACHED;
3522			bios_5_scratch |= RADEON_DFP2_ON;
3523			bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3524		} else {
3525			DRM_DEBUG_KMS("DFP2 disconnected\n");
3526			bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3527			bios_5_scratch &= ~RADEON_DFP2_ON;
3528			bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3529		}
3530	}
3531	WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3532	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3533}
3534
3535void
3536radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3537{
3538	struct drm_device *dev = encoder->dev;
3539	struct radeon_device *rdev = dev->dev_private;
3540	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3541	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3542
3543	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3544		bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3545		bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3546	}
3547	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3548		bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3549		bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3550	}
3551	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3552		bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3553		bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3554	}
3555	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3556		bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3557		bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3558	}
3559	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3560		bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3561		bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3562	}
3563	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3564		bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3565		bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3566	}
3567	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3568}
3569
3570void
3571radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3572{
3573	struct drm_device *dev = encoder->dev;
3574	struct radeon_device *rdev = dev->dev_private;
3575	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3576	uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3577
3578	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3579		if (on)
3580			bios_6_scratch |= RADEON_TV_DPMS_ON;
3581		else
3582			bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3583	}
3584	if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3585		if (on)
3586			bios_6_scratch |= RADEON_CRT_DPMS_ON;
3587		else
3588			bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3589	}
3590	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3591		if (on)
3592			bios_6_scratch |= RADEON_LCD_DPMS_ON;
3593		else
3594			bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3595	}
3596	if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3597		if (on)
3598			bios_6_scratch |= RADEON_DFP_DPMS_ON;
3599		else
3600			bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3601	}
3602	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3603}