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v3.1
   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 "drmP.h"
  28#include "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_encoder.c */
  41extern uint32_t
  42radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device,
  43			uint8_t dac);
  44extern void radeon_link_encoder_connector(struct drm_device *dev);
  45
  46/* from radeon_connector.c */
  47extern void
  48radeon_add_legacy_connector(struct drm_device *dev,
  49			    uint32_t connector_id,
  50			    uint32_t supported_device,
  51			    int connector_type,
  52			    struct radeon_i2c_bus_rec *i2c_bus,
  53			    uint16_t connector_object_id,
  54			    struct radeon_hpd *hpd);
  55
  56/* from radeon_legacy_encoder.c */
  57extern void
  58radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
  59			  uint32_t supported_device);
  60
  61/* old legacy ATI BIOS routines */
  62
  63/* COMBIOS table offsets */
  64enum radeon_combios_table_offset {
  65	/* absolute offset tables */
  66	COMBIOS_ASIC_INIT_1_TABLE,
  67	COMBIOS_BIOS_SUPPORT_TABLE,
  68	COMBIOS_DAC_PROGRAMMING_TABLE,
  69	COMBIOS_MAX_COLOR_DEPTH_TABLE,
  70	COMBIOS_CRTC_INFO_TABLE,
  71	COMBIOS_PLL_INFO_TABLE,
  72	COMBIOS_TV_INFO_TABLE,
  73	COMBIOS_DFP_INFO_TABLE,
  74	COMBIOS_HW_CONFIG_INFO_TABLE,
  75	COMBIOS_MULTIMEDIA_INFO_TABLE,
  76	COMBIOS_TV_STD_PATCH_TABLE,
  77	COMBIOS_LCD_INFO_TABLE,
  78	COMBIOS_MOBILE_INFO_TABLE,
  79	COMBIOS_PLL_INIT_TABLE,
  80	COMBIOS_MEM_CONFIG_TABLE,
  81	COMBIOS_SAVE_MASK_TABLE,
  82	COMBIOS_HARDCODED_EDID_TABLE,
  83	COMBIOS_ASIC_INIT_2_TABLE,
  84	COMBIOS_CONNECTOR_INFO_TABLE,
  85	COMBIOS_DYN_CLK_1_TABLE,
  86	COMBIOS_RESERVED_MEM_TABLE,
  87	COMBIOS_EXT_TMDS_INFO_TABLE,
  88	COMBIOS_MEM_CLK_INFO_TABLE,
  89	COMBIOS_EXT_DAC_INFO_TABLE,
  90	COMBIOS_MISC_INFO_TABLE,
  91	COMBIOS_CRT_INFO_TABLE,
  92	COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
  93	COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
  94	COMBIOS_FAN_SPEED_INFO_TABLE,
  95	COMBIOS_OVERDRIVE_INFO_TABLE,
  96	COMBIOS_OEM_INFO_TABLE,
  97	COMBIOS_DYN_CLK_2_TABLE,
  98	COMBIOS_POWER_CONNECTOR_INFO_TABLE,
  99	COMBIOS_I2C_INFO_TABLE,
 100	/* relative offset tables */
 101	COMBIOS_ASIC_INIT_3_TABLE,	/* offset from misc info */
 102	COMBIOS_ASIC_INIT_4_TABLE,	/* offset from misc info */
 103	COMBIOS_DETECTED_MEM_TABLE,	/* offset from misc info */
 104	COMBIOS_ASIC_INIT_5_TABLE,	/* offset from misc info */
 105	COMBIOS_RAM_RESET_TABLE,	/* offset from mem config */
 106	COMBIOS_POWERPLAY_INFO_TABLE,	/* offset from mobile info */
 107	COMBIOS_GPIO_INFO_TABLE,	/* offset from mobile info */
 108	COMBIOS_LCD_DDC_INFO_TABLE,	/* offset from mobile info */
 109	COMBIOS_TMDS_POWER_TABLE,	/* offset from mobile info */
 110	COMBIOS_TMDS_POWER_ON_TABLE,	/* offset from tmds power */
 111	COMBIOS_TMDS_POWER_OFF_TABLE,	/* offset from tmds power */
 112};
 113
 114enum radeon_combios_ddc {
 115	DDC_NONE_DETECTED,
 116	DDC_MONID,
 117	DDC_DVI,
 118	DDC_VGA,
 119	DDC_CRT2,
 120	DDC_LCD,
 121	DDC_GPIO,
 122};
 123
 124enum radeon_combios_connector {
 125	CONNECTOR_NONE_LEGACY,
 126	CONNECTOR_PROPRIETARY_LEGACY,
 127	CONNECTOR_CRT_LEGACY,
 128	CONNECTOR_DVI_I_LEGACY,
 129	CONNECTOR_DVI_D_LEGACY,
 130	CONNECTOR_CTV_LEGACY,
 131	CONNECTOR_STV_LEGACY,
 132	CONNECTOR_UNSUPPORTED_LEGACY
 133};
 134
 135const int legacy_connector_convert[] = {
 136	DRM_MODE_CONNECTOR_Unknown,
 137	DRM_MODE_CONNECTOR_DVID,
 138	DRM_MODE_CONNECTOR_VGA,
 139	DRM_MODE_CONNECTOR_DVII,
 140	DRM_MODE_CONNECTOR_DVID,
 141	DRM_MODE_CONNECTOR_Composite,
 142	DRM_MODE_CONNECTOR_SVIDEO,
 143	DRM_MODE_CONNECTOR_Unknown,
 144};
 145
 146static uint16_t combios_get_table_offset(struct drm_device *dev,
 147					 enum radeon_combios_table_offset table)
 148{
 149	struct radeon_device *rdev = dev->dev_private;
 150	int rev;
 151	uint16_t offset = 0, check_offset;
 152
 153	if (!rdev->bios)
 154		return 0;
 155
 156	switch (table) {
 157		/* absolute offset tables */
 158	case COMBIOS_ASIC_INIT_1_TABLE:
 159		check_offset = RBIOS16(rdev->bios_header_start + 0xc);
 160		if (check_offset)
 161			offset = check_offset;
 162		break;
 163	case COMBIOS_BIOS_SUPPORT_TABLE:
 164		check_offset = RBIOS16(rdev->bios_header_start + 0x14);
 165		if (check_offset)
 166			offset = check_offset;
 167		break;
 168	case COMBIOS_DAC_PROGRAMMING_TABLE:
 169		check_offset = RBIOS16(rdev->bios_header_start + 0x2a);
 170		if (check_offset)
 171			offset = check_offset;
 172		break;
 173	case COMBIOS_MAX_COLOR_DEPTH_TABLE:
 174		check_offset = RBIOS16(rdev->bios_header_start + 0x2c);
 175		if (check_offset)
 176			offset = check_offset;
 177		break;
 178	case COMBIOS_CRTC_INFO_TABLE:
 179		check_offset = RBIOS16(rdev->bios_header_start + 0x2e);
 180		if (check_offset)
 181			offset = check_offset;
 182		break;
 183	case COMBIOS_PLL_INFO_TABLE:
 184		check_offset = RBIOS16(rdev->bios_header_start + 0x30);
 185		if (check_offset)
 186			offset = check_offset;
 187		break;
 188	case COMBIOS_TV_INFO_TABLE:
 189		check_offset = RBIOS16(rdev->bios_header_start + 0x32);
 190		if (check_offset)
 191			offset = check_offset;
 192		break;
 193	case COMBIOS_DFP_INFO_TABLE:
 194		check_offset = RBIOS16(rdev->bios_header_start + 0x34);
 195		if (check_offset)
 196			offset = check_offset;
 197		break;
 198	case COMBIOS_HW_CONFIG_INFO_TABLE:
 199		check_offset = RBIOS16(rdev->bios_header_start + 0x36);
 200		if (check_offset)
 201			offset = check_offset;
 202		break;
 203	case COMBIOS_MULTIMEDIA_INFO_TABLE:
 204		check_offset = RBIOS16(rdev->bios_header_start + 0x38);
 205		if (check_offset)
 206			offset = check_offset;
 207		break;
 208	case COMBIOS_TV_STD_PATCH_TABLE:
 209		check_offset = RBIOS16(rdev->bios_header_start + 0x3e);
 210		if (check_offset)
 211			offset = check_offset;
 212		break;
 213	case COMBIOS_LCD_INFO_TABLE:
 214		check_offset = RBIOS16(rdev->bios_header_start + 0x40);
 215		if (check_offset)
 216			offset = check_offset;
 217		break;
 218	case COMBIOS_MOBILE_INFO_TABLE:
 219		check_offset = RBIOS16(rdev->bios_header_start + 0x42);
 220		if (check_offset)
 221			offset = check_offset;
 222		break;
 223	case COMBIOS_PLL_INIT_TABLE:
 224		check_offset = RBIOS16(rdev->bios_header_start + 0x46);
 225		if (check_offset)
 226			offset = check_offset;
 227		break;
 228	case COMBIOS_MEM_CONFIG_TABLE:
 229		check_offset = RBIOS16(rdev->bios_header_start + 0x48);
 230		if (check_offset)
 231			offset = check_offset;
 232		break;
 233	case COMBIOS_SAVE_MASK_TABLE:
 234		check_offset = RBIOS16(rdev->bios_header_start + 0x4a);
 235		if (check_offset)
 236			offset = check_offset;
 237		break;
 238	case COMBIOS_HARDCODED_EDID_TABLE:
 239		check_offset = RBIOS16(rdev->bios_header_start + 0x4c);
 240		if (check_offset)
 241			offset = check_offset;
 242		break;
 243	case COMBIOS_ASIC_INIT_2_TABLE:
 244		check_offset = RBIOS16(rdev->bios_header_start + 0x4e);
 245		if (check_offset)
 246			offset = check_offset;
 247		break;
 248	case COMBIOS_CONNECTOR_INFO_TABLE:
 249		check_offset = RBIOS16(rdev->bios_header_start + 0x50);
 250		if (check_offset)
 251			offset = check_offset;
 252		break;
 253	case COMBIOS_DYN_CLK_1_TABLE:
 254		check_offset = RBIOS16(rdev->bios_header_start + 0x52);
 255		if (check_offset)
 256			offset = check_offset;
 257		break;
 258	case COMBIOS_RESERVED_MEM_TABLE:
 259		check_offset = RBIOS16(rdev->bios_header_start + 0x54);
 260		if (check_offset)
 261			offset = check_offset;
 262		break;
 263	case COMBIOS_EXT_TMDS_INFO_TABLE:
 264		check_offset = RBIOS16(rdev->bios_header_start + 0x58);
 265		if (check_offset)
 266			offset = check_offset;
 267		break;
 268	case COMBIOS_MEM_CLK_INFO_TABLE:
 269		check_offset = RBIOS16(rdev->bios_header_start + 0x5a);
 270		if (check_offset)
 271			offset = check_offset;
 272		break;
 273	case COMBIOS_EXT_DAC_INFO_TABLE:
 274		check_offset = RBIOS16(rdev->bios_header_start + 0x5c);
 275		if (check_offset)
 276			offset = check_offset;
 277		break;
 278	case COMBIOS_MISC_INFO_TABLE:
 279		check_offset = RBIOS16(rdev->bios_header_start + 0x5e);
 280		if (check_offset)
 281			offset = check_offset;
 282		break;
 283	case COMBIOS_CRT_INFO_TABLE:
 284		check_offset = RBIOS16(rdev->bios_header_start + 0x60);
 285		if (check_offset)
 286			offset = check_offset;
 287		break;
 288	case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
 289		check_offset = RBIOS16(rdev->bios_header_start + 0x62);
 290		if (check_offset)
 291			offset = check_offset;
 292		break;
 293	case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
 294		check_offset = RBIOS16(rdev->bios_header_start + 0x64);
 295		if (check_offset)
 296			offset = check_offset;
 297		break;
 298	case COMBIOS_FAN_SPEED_INFO_TABLE:
 299		check_offset = RBIOS16(rdev->bios_header_start + 0x66);
 300		if (check_offset)
 301			offset = check_offset;
 302		break;
 303	case COMBIOS_OVERDRIVE_INFO_TABLE:
 304		check_offset = RBIOS16(rdev->bios_header_start + 0x68);
 305		if (check_offset)
 306			offset = check_offset;
 307		break;
 308	case COMBIOS_OEM_INFO_TABLE:
 309		check_offset = RBIOS16(rdev->bios_header_start + 0x6a);
 310		if (check_offset)
 311			offset = check_offset;
 312		break;
 313	case COMBIOS_DYN_CLK_2_TABLE:
 314		check_offset = RBIOS16(rdev->bios_header_start + 0x6c);
 315		if (check_offset)
 316			offset = check_offset;
 317		break;
 318	case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
 319		check_offset = RBIOS16(rdev->bios_header_start + 0x6e);
 320		if (check_offset)
 321			offset = check_offset;
 322		break;
 323	case COMBIOS_I2C_INFO_TABLE:
 324		check_offset = RBIOS16(rdev->bios_header_start + 0x70);
 325		if (check_offset)
 326			offset = check_offset;
 327		break;
 328		/* relative offset tables */
 329	case COMBIOS_ASIC_INIT_3_TABLE:	/* offset from misc info */
 330		check_offset =
 331		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 332		if (check_offset) {
 333			rev = RBIOS8(check_offset);
 334			if (rev > 0) {
 335				check_offset = RBIOS16(check_offset + 0x3);
 336				if (check_offset)
 337					offset = check_offset;
 338			}
 339		}
 340		break;
 341	case COMBIOS_ASIC_INIT_4_TABLE:	/* offset from misc info */
 342		check_offset =
 343		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 344		if (check_offset) {
 345			rev = RBIOS8(check_offset);
 346			if (rev > 0) {
 347				check_offset = RBIOS16(check_offset + 0x5);
 348				if (check_offset)
 349					offset = check_offset;
 350			}
 351		}
 352		break;
 353	case COMBIOS_DETECTED_MEM_TABLE:	/* offset from misc info */
 354		check_offset =
 355		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 356		if (check_offset) {
 357			rev = RBIOS8(check_offset);
 358			if (rev > 0) {
 359				check_offset = RBIOS16(check_offset + 0x7);
 360				if (check_offset)
 361					offset = check_offset;
 362			}
 363		}
 364		break;
 365	case COMBIOS_ASIC_INIT_5_TABLE:	/* offset from misc info */
 366		check_offset =
 367		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 368		if (check_offset) {
 369			rev = RBIOS8(check_offset);
 370			if (rev == 2) {
 371				check_offset = RBIOS16(check_offset + 0x9);
 372				if (check_offset)
 373					offset = check_offset;
 374			}
 375		}
 376		break;
 377	case COMBIOS_RAM_RESET_TABLE:	/* offset from mem config */
 378		check_offset =
 379		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
 380		if (check_offset) {
 381			while (RBIOS8(check_offset++));
 382			check_offset += 2;
 383			if (check_offset)
 384				offset = check_offset;
 385		}
 386		break;
 387	case COMBIOS_POWERPLAY_INFO_TABLE:	/* offset from mobile info */
 388		check_offset =
 389		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 390		if (check_offset) {
 391			check_offset = RBIOS16(check_offset + 0x11);
 392			if (check_offset)
 393				offset = check_offset;
 394		}
 395		break;
 396	case COMBIOS_GPIO_INFO_TABLE:	/* offset from mobile info */
 397		check_offset =
 398		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 399		if (check_offset) {
 400			check_offset = RBIOS16(check_offset + 0x13);
 401			if (check_offset)
 402				offset = check_offset;
 403		}
 404		break;
 405	case COMBIOS_LCD_DDC_INFO_TABLE:	/* offset from mobile info */
 406		check_offset =
 407		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 408		if (check_offset) {
 409			check_offset = RBIOS16(check_offset + 0x15);
 410			if (check_offset)
 411				offset = check_offset;
 412		}
 413		break;
 414	case COMBIOS_TMDS_POWER_TABLE:	/* offset from mobile info */
 415		check_offset =
 416		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 417		if (check_offset) {
 418			check_offset = RBIOS16(check_offset + 0x17);
 419			if (check_offset)
 420				offset = check_offset;
 421		}
 422		break;
 423	case COMBIOS_TMDS_POWER_ON_TABLE:	/* offset from tmds power */
 424		check_offset =
 425		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
 426		if (check_offset) {
 427			check_offset = RBIOS16(check_offset + 0x2);
 428			if (check_offset)
 429				offset = check_offset;
 430		}
 431		break;
 432	case COMBIOS_TMDS_POWER_OFF_TABLE:	/* offset from tmds power */
 433		check_offset =
 434		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
 435		if (check_offset) {
 436			check_offset = RBIOS16(check_offset + 0x4);
 437			if (check_offset)
 438				offset = check_offset;
 439		}
 440		break;
 441	default:
 
 442		break;
 443	}
 444
 445	return offset;
 
 
 
 446
 
 447}
 448
 449bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
 450{
 451	int edid_info, size;
 452	struct edid *edid;
 453	unsigned char *raw;
 454	edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
 455	if (!edid_info)
 456		return false;
 457
 458	raw = rdev->bios + edid_info;
 459	size = EDID_LENGTH * (raw[0x7e] + 1);
 460	edid = kmalloc(size, GFP_KERNEL);
 461	if (edid == NULL)
 462		return false;
 463
 464	memcpy((unsigned char *)edid, raw, size);
 465
 466	if (!drm_edid_is_valid(edid)) {
 467		kfree(edid);
 468		return false;
 469	}
 470
 471	rdev->mode_info.bios_hardcoded_edid = edid;
 472	rdev->mode_info.bios_hardcoded_edid_size = size;
 473	return true;
 474}
 475
 476/* this is used for atom LCDs as well */
 477struct edid *
 478radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
 479{
 480	struct edid *edid;
 481
 482	if (rdev->mode_info.bios_hardcoded_edid) {
 483		edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL);
 484		if (edid) {
 485			memcpy((unsigned char *)edid,
 486			       (unsigned char *)rdev->mode_info.bios_hardcoded_edid,
 487			       rdev->mode_info.bios_hardcoded_edid_size);
 488			return edid;
 489		}
 490	}
 491	return NULL;
 492}
 493
 494static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
 495						       enum radeon_combios_ddc ddc,
 496						       u32 clk_mask,
 497						       u32 data_mask)
 498{
 499	struct radeon_i2c_bus_rec i2c;
 500	int ddc_line = 0;
 501
 502	/* ddc id            = mask reg
 503	 * DDC_NONE_DETECTED = none
 504	 * DDC_DVI           = RADEON_GPIO_DVI_DDC
 505	 * DDC_VGA           = RADEON_GPIO_VGA_DDC
 506	 * DDC_LCD           = RADEON_GPIOPAD_MASK
 507	 * DDC_GPIO          = RADEON_MDGPIO_MASK
 508	 * r1xx
 509	 * DDC_MONID         = RADEON_GPIO_MONID
 510	 * DDC_CRT2          = RADEON_GPIO_CRT2_DDC
 511	 * r200
 512	 * DDC_MONID         = RADEON_GPIO_MONID
 513	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
 514	 * r300/r350
 515	 * DDC_MONID         = RADEON_GPIO_DVI_DDC
 516	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
 517	 * rv2xx/rv3xx
 518	 * DDC_MONID         = RADEON_GPIO_MONID
 519	 * DDC_CRT2          = RADEON_GPIO_MONID
 520	 * rs3xx/rs4xx
 521	 * DDC_MONID         = RADEON_GPIOPAD_MASK
 522	 * DDC_CRT2          = RADEON_GPIO_MONID
 523	 */
 524	switch (ddc) {
 525	case DDC_NONE_DETECTED:
 526	default:
 527		ddc_line = 0;
 528		break;
 529	case DDC_DVI:
 530		ddc_line = RADEON_GPIO_DVI_DDC;
 531		break;
 532	case DDC_VGA:
 533		ddc_line = RADEON_GPIO_VGA_DDC;
 534		break;
 535	case DDC_LCD:
 536		ddc_line = RADEON_GPIOPAD_MASK;
 537		break;
 538	case DDC_GPIO:
 539		ddc_line = RADEON_MDGPIO_MASK;
 540		break;
 541	case DDC_MONID:
 542		if (rdev->family == CHIP_RS300 ||
 543		    rdev->family == CHIP_RS400 ||
 544		    rdev->family == CHIP_RS480)
 545			ddc_line = RADEON_GPIOPAD_MASK;
 546		else if (rdev->family == CHIP_R300 ||
 547			 rdev->family == CHIP_R350) {
 548			ddc_line = RADEON_GPIO_DVI_DDC;
 549			ddc = DDC_DVI;
 550		} else
 551			ddc_line = RADEON_GPIO_MONID;
 552		break;
 553	case DDC_CRT2:
 554		if (rdev->family == CHIP_R200 ||
 555		    rdev->family == CHIP_R300 ||
 556		    rdev->family == CHIP_R350) {
 557			ddc_line = RADEON_GPIO_DVI_DDC;
 558			ddc = DDC_DVI;
 559		} else if (rdev->family == CHIP_RS300 ||
 560			   rdev->family == CHIP_RS400 ||
 561			   rdev->family == CHIP_RS480)
 562			ddc_line = RADEON_GPIO_MONID;
 563		else if (rdev->family >= CHIP_RV350) {
 564			ddc_line = RADEON_GPIO_MONID;
 565			ddc = DDC_MONID;
 566		} else
 567			ddc_line = RADEON_GPIO_CRT2_DDC;
 568		break;
 569	}
 570
 571	if (ddc_line == RADEON_GPIOPAD_MASK) {
 572		i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
 573		i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
 574		i2c.a_clk_reg = RADEON_GPIOPAD_A;
 575		i2c.a_data_reg = RADEON_GPIOPAD_A;
 576		i2c.en_clk_reg = RADEON_GPIOPAD_EN;
 577		i2c.en_data_reg = RADEON_GPIOPAD_EN;
 578		i2c.y_clk_reg = RADEON_GPIOPAD_Y;
 579		i2c.y_data_reg = RADEON_GPIOPAD_Y;
 580	} else if (ddc_line == RADEON_MDGPIO_MASK) {
 581		i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
 582		i2c.mask_data_reg = RADEON_MDGPIO_MASK;
 583		i2c.a_clk_reg = RADEON_MDGPIO_A;
 584		i2c.a_data_reg = RADEON_MDGPIO_A;
 585		i2c.en_clk_reg = RADEON_MDGPIO_EN;
 586		i2c.en_data_reg = RADEON_MDGPIO_EN;
 587		i2c.y_clk_reg = RADEON_MDGPIO_Y;
 588		i2c.y_data_reg = RADEON_MDGPIO_Y;
 589	} else {
 590		i2c.mask_clk_reg = ddc_line;
 591		i2c.mask_data_reg = ddc_line;
 592		i2c.a_clk_reg = ddc_line;
 593		i2c.a_data_reg = ddc_line;
 594		i2c.en_clk_reg = ddc_line;
 595		i2c.en_data_reg = ddc_line;
 596		i2c.y_clk_reg = ddc_line;
 597		i2c.y_data_reg = ddc_line;
 598	}
 599
 600	if (clk_mask && data_mask) {
 601		/* system specific masks */
 602		i2c.mask_clk_mask = clk_mask;
 603		i2c.mask_data_mask = data_mask;
 604		i2c.a_clk_mask = clk_mask;
 605		i2c.a_data_mask = data_mask;
 606		i2c.en_clk_mask = clk_mask;
 607		i2c.en_data_mask = data_mask;
 608		i2c.y_clk_mask = clk_mask;
 609		i2c.y_data_mask = data_mask;
 610	} else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
 611		   (ddc_line == RADEON_MDGPIO_MASK)) {
 612		/* default gpiopad masks */
 613		i2c.mask_clk_mask = (0x20 << 8);
 614		i2c.mask_data_mask = 0x80;
 615		i2c.a_clk_mask = (0x20 << 8);
 616		i2c.a_data_mask = 0x80;
 617		i2c.en_clk_mask = (0x20 << 8);
 618		i2c.en_data_mask = 0x80;
 619		i2c.y_clk_mask = (0x20 << 8);
 620		i2c.y_data_mask = 0x80;
 621	} else {
 622		/* default masks for ddc pads */
 623		i2c.mask_clk_mask = RADEON_GPIO_EN_1;
 624		i2c.mask_data_mask = RADEON_GPIO_EN_0;
 625		i2c.a_clk_mask = RADEON_GPIO_A_1;
 626		i2c.a_data_mask = RADEON_GPIO_A_0;
 627		i2c.en_clk_mask = RADEON_GPIO_EN_1;
 628		i2c.en_data_mask = RADEON_GPIO_EN_0;
 629		i2c.y_clk_mask = RADEON_GPIO_Y_1;
 630		i2c.y_data_mask = RADEON_GPIO_Y_0;
 631	}
 632
 633	switch (rdev->family) {
 634	case CHIP_R100:
 635	case CHIP_RV100:
 636	case CHIP_RS100:
 637	case CHIP_RV200:
 638	case CHIP_RS200:
 639	case CHIP_RS300:
 640		switch (ddc_line) {
 641		case RADEON_GPIO_DVI_DDC:
 642			i2c.hw_capable = true;
 643			break;
 644		default:
 645			i2c.hw_capable = false;
 646			break;
 647		}
 648		break;
 649	case CHIP_R200:
 650		switch (ddc_line) {
 651		case RADEON_GPIO_DVI_DDC:
 652		case RADEON_GPIO_MONID:
 653			i2c.hw_capable = true;
 654			break;
 655		default:
 656			i2c.hw_capable = false;
 657			break;
 658		}
 659		break;
 660	case CHIP_RV250:
 661	case CHIP_RV280:
 662		switch (ddc_line) {
 663		case RADEON_GPIO_VGA_DDC:
 664		case RADEON_GPIO_DVI_DDC:
 665		case RADEON_GPIO_CRT2_DDC:
 666			i2c.hw_capable = true;
 667			break;
 668		default:
 669			i2c.hw_capable = false;
 670			break;
 671		}
 672		break;
 673	case CHIP_R300:
 674	case CHIP_R350:
 675		switch (ddc_line) {
 676		case RADEON_GPIO_VGA_DDC:
 677		case RADEON_GPIO_DVI_DDC:
 678			i2c.hw_capable = true;
 679			break;
 680		default:
 681			i2c.hw_capable = false;
 682			break;
 683		}
 684		break;
 685	case CHIP_RV350:
 686	case CHIP_RV380:
 687	case CHIP_RS400:
 688	case CHIP_RS480:
 689		switch (ddc_line) {
 690		case RADEON_GPIO_VGA_DDC:
 691		case RADEON_GPIO_DVI_DDC:
 692			i2c.hw_capable = true;
 693			break;
 694		case RADEON_GPIO_MONID:
 695			/* hw i2c on RADEON_GPIO_MONID doesn't seem to work
 696			 * reliably on some pre-r4xx hardware; not sure why.
 697			 */
 698			i2c.hw_capable = false;
 699			break;
 700		default:
 701			i2c.hw_capable = false;
 702			break;
 703		}
 704		break;
 705	default:
 706		i2c.hw_capable = false;
 707		break;
 708	}
 709	i2c.mm_i2c = false;
 710
 711	i2c.i2c_id = ddc;
 712	i2c.hpd = RADEON_HPD_NONE;
 713
 714	if (ddc_line)
 715		i2c.valid = true;
 716	else
 717		i2c.valid = false;
 718
 719	return i2c;
 720}
 721
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 722void radeon_combios_i2c_init(struct radeon_device *rdev)
 723{
 724	struct drm_device *dev = rdev->ddev;
 725	struct radeon_i2c_bus_rec i2c;
 726
 727	/* actual hw pads
 728	 * r1xx/rs2xx/rs3xx
 729	 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm
 730	 * r200
 731	 * 0x60, 0x64, 0x68, mm
 732	 * r300/r350
 733	 * 0x60, 0x64, mm
 734	 * rv2xx/rv3xx/rs4xx
 735	 * 0x60, 0x64, 0x68, gpiopads, mm
 736	 */
 737
 738	/* 0x60 */
 739	i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
 740	rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
 741	/* 0x64 */
 742	i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
 743	rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
 744
 745	/* mm i2c */
 746	i2c.valid = true;
 747	i2c.hw_capable = true;
 748	i2c.mm_i2c = true;
 749	i2c.i2c_id = 0xa0;
 750	rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
 751
 752	if (rdev->family == CHIP_R300 ||
 753	    rdev->family == CHIP_R350) {
 754		/* only 2 sw i2c pads */
 755	} else if (rdev->family == CHIP_RS300 ||
 756		   rdev->family == CHIP_RS400 ||
 757		   rdev->family == CHIP_RS480) {
 758		u16 offset;
 759		u8 id, blocks, clk, data;
 760		int i;
 761
 762		/* 0x68 */
 763		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
 764		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 765
 766		offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
 767		if (offset) {
 768			blocks = RBIOS8(offset + 2);
 769			for (i = 0; i < blocks; i++) {
 770				id = RBIOS8(offset + 3 + (i * 5) + 0);
 771				if (id == 136) {
 772					clk = RBIOS8(offset + 3 + (i * 5) + 3);
 773					data = RBIOS8(offset + 3 + (i * 5) + 4);
 774					/* gpiopad */
 775					i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
 776								    (1 << clk), (1 << data));
 777					rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
 778					break;
 779				}
 780			}
 781		}
 782	} else if ((rdev->family == CHIP_R200) ||
 783		   (rdev->family >= CHIP_R300)) {
 784		/* 0x68 */
 785		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
 786		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 787	} else {
 788		/* 0x68 */
 789		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
 790		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 791		/* 0x6c */
 792		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
 793		rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
 794	}
 795}
 796
 797bool radeon_combios_get_clock_info(struct drm_device *dev)
 798{
 799	struct radeon_device *rdev = dev->dev_private;
 800	uint16_t pll_info;
 801	struct radeon_pll *p1pll = &rdev->clock.p1pll;
 802	struct radeon_pll *p2pll = &rdev->clock.p2pll;
 803	struct radeon_pll *spll = &rdev->clock.spll;
 804	struct radeon_pll *mpll = &rdev->clock.mpll;
 805	int8_t rev;
 806	uint16_t sclk, mclk;
 807
 808	pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
 809	if (pll_info) {
 810		rev = RBIOS8(pll_info);
 811
 812		/* pixel clocks */
 813		p1pll->reference_freq = RBIOS16(pll_info + 0xe);
 814		p1pll->reference_div = RBIOS16(pll_info + 0x10);
 815		p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
 816		p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
 817		p1pll->lcd_pll_out_min = p1pll->pll_out_min;
 818		p1pll->lcd_pll_out_max = p1pll->pll_out_max;
 819
 820		if (rev > 9) {
 821			p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
 822			p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
 823		} else {
 824			p1pll->pll_in_min = 40;
 825			p1pll->pll_in_max = 500;
 826		}
 827		*p2pll = *p1pll;
 828
 829		/* system clock */
 830		spll->reference_freq = RBIOS16(pll_info + 0x1a);
 831		spll->reference_div = RBIOS16(pll_info + 0x1c);
 832		spll->pll_out_min = RBIOS32(pll_info + 0x1e);
 833		spll->pll_out_max = RBIOS32(pll_info + 0x22);
 834
 835		if (rev > 10) {
 836			spll->pll_in_min = RBIOS32(pll_info + 0x48);
 837			spll->pll_in_max = RBIOS32(pll_info + 0x4c);
 838		} else {
 839			/* ??? */
 840			spll->pll_in_min = 40;
 841			spll->pll_in_max = 500;
 842		}
 843
 844		/* memory clock */
 845		mpll->reference_freq = RBIOS16(pll_info + 0x26);
 846		mpll->reference_div = RBIOS16(pll_info + 0x28);
 847		mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
 848		mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
 849
 850		if (rev > 10) {
 851			mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
 852			mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
 853		} else {
 854			/* ??? */
 855			mpll->pll_in_min = 40;
 856			mpll->pll_in_max = 500;
 857		}
 858
 859		/* default sclk/mclk */
 860		sclk = RBIOS16(pll_info + 0xa);
 861		mclk = RBIOS16(pll_info + 0x8);
 862		if (sclk == 0)
 863			sclk = 200 * 100;
 864		if (mclk == 0)
 865			mclk = 200 * 100;
 866
 867		rdev->clock.default_sclk = sclk;
 868		rdev->clock.default_mclk = mclk;
 869
 870		if (RBIOS32(pll_info + 0x16))
 871			rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16);
 872		else
 873			rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */
 874
 875		return true;
 876	}
 877	return false;
 878}
 879
 880bool radeon_combios_sideport_present(struct radeon_device *rdev)
 881{
 882	struct drm_device *dev = rdev->ddev;
 883	u16 igp_info;
 884
 885	/* sideport is AMD only */
 886	if (rdev->family == CHIP_RS400)
 887		return false;
 888
 889	igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
 890
 891	if (igp_info) {
 892		if (RBIOS16(igp_info + 0x4))
 893			return true;
 894	}
 895	return false;
 896}
 897
 898static const uint32_t default_primarydac_adj[CHIP_LAST] = {
 899	0x00000808,		/* r100  */
 900	0x00000808,		/* rv100 */
 901	0x00000808,		/* rs100 */
 902	0x00000808,		/* rv200 */
 903	0x00000808,		/* rs200 */
 904	0x00000808,		/* r200  */
 905	0x00000808,		/* rv250 */
 906	0x00000000,		/* rs300 */
 907	0x00000808,		/* rv280 */
 908	0x00000808,		/* r300  */
 909	0x00000808,		/* r350  */
 910	0x00000808,		/* rv350 */
 911	0x00000808,		/* rv380 */
 912	0x00000808,		/* r420  */
 913	0x00000808,		/* r423  */
 914	0x00000808,		/* rv410 */
 915	0x00000000,		/* rs400 */
 916	0x00000000,		/* rs480 */
 917};
 918
 919static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
 920							  struct radeon_encoder_primary_dac *p_dac)
 921{
 922	p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
 923	return;
 924}
 925
 926struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
 927								       radeon_encoder
 928								       *encoder)
 929{
 930	struct drm_device *dev = encoder->base.dev;
 931	struct radeon_device *rdev = dev->dev_private;
 932	uint16_t dac_info;
 933	uint8_t rev, bg, dac;
 934	struct radeon_encoder_primary_dac *p_dac = NULL;
 935	int found = 0;
 936
 937	p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
 938			GFP_KERNEL);
 939
 940	if (!p_dac)
 941		return NULL;
 942
 943	/* check CRT table */
 944	dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
 945	if (dac_info) {
 946		rev = RBIOS8(dac_info) & 0x3;
 947		if (rev < 2) {
 948			bg = RBIOS8(dac_info + 0x2) & 0xf;
 949			dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
 950			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
 951		} else {
 952			bg = RBIOS8(dac_info + 0x2) & 0xf;
 953			dac = RBIOS8(dac_info + 0x3) & 0xf;
 954			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
 955		}
 956		/* if the values are all zeros, use the table */
 957		if (p_dac->ps2_pdac_adj)
 
 
 958			found = 1;
 959	}
 960
 
 
 
 
 
 
 
 
 
 
 
 
 
 961	if (!found) /* fallback to defaults */
 962		radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
 963
 964	return p_dac;
 965}
 966
 967enum radeon_tv_std
 968radeon_combios_get_tv_info(struct radeon_device *rdev)
 969{
 970	struct drm_device *dev = rdev->ddev;
 971	uint16_t tv_info;
 972	enum radeon_tv_std tv_std = TV_STD_NTSC;
 973
 974	tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
 975	if (tv_info) {
 976		if (RBIOS8(tv_info + 6) == 'T') {
 977			switch (RBIOS8(tv_info + 7) & 0xf) {
 978			case 1:
 979				tv_std = TV_STD_NTSC;
 980				DRM_DEBUG_KMS("Default TV standard: NTSC\n");
 981				break;
 982			case 2:
 983				tv_std = TV_STD_PAL;
 984				DRM_DEBUG_KMS("Default TV standard: PAL\n");
 985				break;
 986			case 3:
 987				tv_std = TV_STD_PAL_M;
 988				DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
 989				break;
 990			case 4:
 991				tv_std = TV_STD_PAL_60;
 992				DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
 993				break;
 994			case 5:
 995				tv_std = TV_STD_NTSC_J;
 996				DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
 997				break;
 998			case 6:
 999				tv_std = TV_STD_SCART_PAL;
1000				DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
1001				break;
1002			default:
1003				tv_std = TV_STD_NTSC;
1004				DRM_DEBUG_KMS
1005				    ("Unknown TV standard; defaulting to NTSC\n");
1006				break;
1007			}
1008
1009			switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
1010			case 0:
1011				DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
1012				break;
1013			case 1:
1014				DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
1015				break;
1016			case 2:
1017				DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
1018				break;
1019			case 3:
1020				DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
1021				break;
1022			default:
1023				break;
1024			}
1025		}
1026	}
1027	return tv_std;
1028}
1029
1030static const uint32_t default_tvdac_adj[CHIP_LAST] = {
1031	0x00000000,		/* r100  */
1032	0x00280000,		/* rv100 */
1033	0x00000000,		/* rs100 */
1034	0x00880000,		/* rv200 */
1035	0x00000000,		/* rs200 */
1036	0x00000000,		/* r200  */
1037	0x00770000,		/* rv250 */
1038	0x00290000,		/* rs300 */
1039	0x00560000,		/* rv280 */
1040	0x00780000,		/* r300  */
1041	0x00770000,		/* r350  */
1042	0x00780000,		/* rv350 */
1043	0x00780000,		/* rv380 */
1044	0x01080000,		/* r420  */
1045	0x01080000,		/* r423  */
1046	0x01080000,		/* rv410 */
1047	0x00780000,		/* rs400 */
1048	0x00780000,		/* rs480 */
1049};
1050
1051static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
1052						     struct radeon_encoder_tv_dac *tv_dac)
1053{
1054	tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
1055	if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
1056		tv_dac->ps2_tvdac_adj = 0x00880000;
1057	tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1058	tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1059	return;
1060}
1061
1062struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
1063							     radeon_encoder
1064							     *encoder)
1065{
1066	struct drm_device *dev = encoder->base.dev;
1067	struct radeon_device *rdev = dev->dev_private;
1068	uint16_t dac_info;
1069	uint8_t rev, bg, dac;
1070	struct radeon_encoder_tv_dac *tv_dac = NULL;
1071	int found = 0;
1072
1073	tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1074	if (!tv_dac)
1075		return NULL;
1076
1077	/* first check TV table */
1078	dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1079	if (dac_info) {
1080		rev = RBIOS8(dac_info + 0x3);
1081		if (rev > 4) {
1082			bg = RBIOS8(dac_info + 0xc) & 0xf;
1083			dac = RBIOS8(dac_info + 0xd) & 0xf;
1084			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1085
1086			bg = RBIOS8(dac_info + 0xe) & 0xf;
1087			dac = RBIOS8(dac_info + 0xf) & 0xf;
1088			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1089
1090			bg = RBIOS8(dac_info + 0x10) & 0xf;
1091			dac = RBIOS8(dac_info + 0x11) & 0xf;
1092			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1093			/* if the values are all zeros, use the table */
1094			if (tv_dac->ps2_tvdac_adj)
1095				found = 1;
1096		} else if (rev > 1) {
1097			bg = RBIOS8(dac_info + 0xc) & 0xf;
1098			dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1099			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1100
1101			bg = RBIOS8(dac_info + 0xd) & 0xf;
1102			dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1103			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1104
1105			bg = RBIOS8(dac_info + 0xe) & 0xf;
1106			dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1107			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1108			/* if the values are all zeros, use the table */
1109			if (tv_dac->ps2_tvdac_adj)
1110				found = 1;
1111		}
1112		tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1113	}
1114	if (!found) {
1115		/* then check CRT table */
1116		dac_info =
1117		    combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1118		if (dac_info) {
1119			rev = RBIOS8(dac_info) & 0x3;
1120			if (rev < 2) {
1121				bg = RBIOS8(dac_info + 0x3) & 0xf;
1122				dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1123				tv_dac->ps2_tvdac_adj =
1124				    (bg << 16) | (dac << 20);
1125				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1126				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1127				/* if the values are all zeros, use the table */
1128				if (tv_dac->ps2_tvdac_adj)
1129					found = 1;
1130			} else {
1131				bg = RBIOS8(dac_info + 0x4) & 0xf;
1132				dac = RBIOS8(dac_info + 0x5) & 0xf;
1133				tv_dac->ps2_tvdac_adj =
1134				    (bg << 16) | (dac << 20);
1135				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1136				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1137				/* if the values are all zeros, use the table */
1138				if (tv_dac->ps2_tvdac_adj)
1139					found = 1;
1140			}
1141		} else {
1142			DRM_INFO("No TV DAC info found in BIOS\n");
1143		}
1144	}
1145
1146	if (!found) /* fallback to defaults */
1147		radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1148
1149	return tv_dac;
1150}
1151
1152static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1153									 radeon_device
1154									 *rdev)
1155{
1156	struct radeon_encoder_lvds *lvds = NULL;
1157	uint32_t fp_vert_stretch, fp_horz_stretch;
1158	uint32_t ppll_div_sel, ppll_val;
1159	uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1160
1161	lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1162
1163	if (!lvds)
1164		return NULL;
1165
1166	fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1167	fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1168
1169	/* These should be fail-safe defaults, fingers crossed */
1170	lvds->panel_pwr_delay = 200;
1171	lvds->panel_vcc_delay = 2000;
1172
1173	lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1174	lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1175	lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1176
1177	if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1178		lvds->native_mode.vdisplay =
1179		    ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1180		     RADEON_VERT_PANEL_SHIFT) + 1;
1181	else
1182		lvds->native_mode.vdisplay =
1183		    (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1184
1185	if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1186		lvds->native_mode.hdisplay =
1187		    (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1188		      RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1189	else
1190		lvds->native_mode.hdisplay =
1191		    ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1192
1193	if ((lvds->native_mode.hdisplay < 640) ||
1194	    (lvds->native_mode.vdisplay < 480)) {
1195		lvds->native_mode.hdisplay = 640;
1196		lvds->native_mode.vdisplay = 480;
1197	}
1198
1199	ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1200	ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1201	if ((ppll_val & 0x000707ff) == 0x1bb)
1202		lvds->use_bios_dividers = false;
1203	else {
1204		lvds->panel_ref_divider =
1205		    RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1206		lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1207		lvds->panel_fb_divider = ppll_val & 0x7ff;
1208
1209		if ((lvds->panel_ref_divider != 0) &&
1210		    (lvds->panel_fb_divider > 3))
1211			lvds->use_bios_dividers = true;
1212	}
1213	lvds->panel_vcc_delay = 200;
1214
1215	DRM_INFO("Panel info derived from registers\n");
1216	DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1217		 lvds->native_mode.vdisplay);
1218
1219	return lvds;
1220}
1221
1222struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1223							 *encoder)
1224{
1225	struct drm_device *dev = encoder->base.dev;
1226	struct radeon_device *rdev = dev->dev_private;
1227	uint16_t lcd_info;
1228	uint32_t panel_setup;
1229	char stmp[30];
1230	int tmp, i;
1231	struct radeon_encoder_lvds *lvds = NULL;
1232
1233	lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1234
1235	if (lcd_info) {
1236		lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1237
1238		if (!lvds)
1239			return NULL;
1240
1241		for (i = 0; i < 24; i++)
1242			stmp[i] = RBIOS8(lcd_info + i + 1);
1243		stmp[24] = 0;
1244
1245		DRM_INFO("Panel ID String: %s\n", stmp);
1246
1247		lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1248		lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1249
1250		DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1251			 lvds->native_mode.vdisplay);
1252
1253		lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1254		lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1255
1256		lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1257		lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1258		lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1259
1260		lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1261		lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1262		lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1263		if ((lvds->panel_ref_divider != 0) &&
1264		    (lvds->panel_fb_divider > 3))
1265			lvds->use_bios_dividers = true;
1266
1267		panel_setup = RBIOS32(lcd_info + 0x39);
1268		lvds->lvds_gen_cntl = 0xff00;
1269		if (panel_setup & 0x1)
1270			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1271
1272		if ((panel_setup >> 4) & 0x1)
1273			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1274
1275		switch ((panel_setup >> 8) & 0x7) {
1276		case 0:
1277			lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1278			break;
1279		case 1:
1280			lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1281			break;
1282		case 2:
1283			lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1284			break;
1285		default:
1286			break;
1287		}
1288
1289		if ((panel_setup >> 16) & 0x1)
1290			lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1291
1292		if ((panel_setup >> 17) & 0x1)
1293			lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1294
1295		if ((panel_setup >> 18) & 0x1)
1296			lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1297
1298		if ((panel_setup >> 23) & 0x1)
1299			lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1300
1301		lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1302
1303		for (i = 0; i < 32; i++) {
1304			tmp = RBIOS16(lcd_info + 64 + i * 2);
1305			if (tmp == 0)
1306				break;
1307
1308			if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1309			    (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
 
 
 
 
 
1310				lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1311					(RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1312				lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1313					(RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1314				lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1315					(RBIOS8(tmp + 23) * 8);
1316
1317				lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1318					(RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1319				lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1320					((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1321				lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1322					((RBIOS16(tmp + 28) & 0xf800) >> 11);
1323
1324				lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1325				lvds->native_mode.flags = 0;
1326				/* set crtc values */
1327				drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1328
1329			}
1330		}
1331	} else {
1332		DRM_INFO("No panel info found in BIOS\n");
1333		lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1334	}
1335
1336	if (lvds)
1337		encoder->native_mode = lvds->native_mode;
1338	return lvds;
1339}
1340
1341static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1342	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R100  */
1343	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV100 */
1344	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS100 */
1345	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV200 */
1346	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RS200 */
1347	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R200  */
1348	{{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}},	/* CHIP_RV250 */
1349	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS300 */
1350	{{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}},	/* CHIP_RV280 */
1351	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R300  */
1352	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R350  */
1353	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV350 */
1354	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV380 */
1355	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R420  */
1356	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R423  */
1357	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RV410 */
1358	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS400 */
1359	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS480 */
1360};
1361
1362bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1363					    struct radeon_encoder_int_tmds *tmds)
1364{
1365	struct drm_device *dev = encoder->base.dev;
1366	struct radeon_device *rdev = dev->dev_private;
1367	int i;
1368
1369	for (i = 0; i < 4; i++) {
1370		tmds->tmds_pll[i].value =
1371			default_tmds_pll[rdev->family][i].value;
1372		tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1373	}
1374
1375	return true;
1376}
1377
1378bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1379					      struct radeon_encoder_int_tmds *tmds)
1380{
1381	struct drm_device *dev = encoder->base.dev;
1382	struct radeon_device *rdev = dev->dev_private;
1383	uint16_t tmds_info;
1384	int i, n;
1385	uint8_t ver;
1386
1387	tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1388
1389	if (tmds_info) {
1390		ver = RBIOS8(tmds_info);
1391		DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1392		if (ver == 3) {
1393			n = RBIOS8(tmds_info + 5) + 1;
1394			if (n > 4)
1395				n = 4;
1396			for (i = 0; i < n; i++) {
1397				tmds->tmds_pll[i].value =
1398				    RBIOS32(tmds_info + i * 10 + 0x08);
1399				tmds->tmds_pll[i].freq =
1400				    RBIOS16(tmds_info + i * 10 + 0x10);
1401				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1402					  tmds->tmds_pll[i].freq,
1403					  tmds->tmds_pll[i].value);
1404			}
1405		} else if (ver == 4) {
1406			int stride = 0;
1407			n = RBIOS8(tmds_info + 5) + 1;
1408			if (n > 4)
1409				n = 4;
1410			for (i = 0; i < n; i++) {
1411				tmds->tmds_pll[i].value =
1412				    RBIOS32(tmds_info + stride + 0x08);
1413				tmds->tmds_pll[i].freq =
1414				    RBIOS16(tmds_info + stride + 0x10);
1415				if (i == 0)
1416					stride += 10;
1417				else
1418					stride += 6;
1419				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1420					  tmds->tmds_pll[i].freq,
1421					  tmds->tmds_pll[i].value);
1422			}
1423		}
1424	} else {
1425		DRM_INFO("No TMDS info found in BIOS\n");
1426		return false;
1427	}
1428	return true;
1429}
1430
1431bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1432						struct radeon_encoder_ext_tmds *tmds)
1433{
1434	struct drm_device *dev = encoder->base.dev;
1435	struct radeon_device *rdev = dev->dev_private;
1436	struct radeon_i2c_bus_rec i2c_bus;
1437
1438	/* default for macs */
1439	i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1440	tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1441
1442	/* XXX some macs have duallink chips */
1443	switch (rdev->mode_info.connector_table) {
1444	case CT_POWERBOOK_EXTERNAL:
1445	case CT_MINI_EXTERNAL:
1446	default:
1447		tmds->dvo_chip = DVO_SIL164;
1448		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1449		break;
1450	}
1451
1452	return true;
1453}
1454
1455bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1456						  struct radeon_encoder_ext_tmds *tmds)
1457{
1458	struct drm_device *dev = encoder->base.dev;
1459	struct radeon_device *rdev = dev->dev_private;
1460	uint16_t offset;
1461	uint8_t ver;
1462	enum radeon_combios_ddc gpio;
1463	struct radeon_i2c_bus_rec i2c_bus;
1464
1465	tmds->i2c_bus = NULL;
1466	if (rdev->flags & RADEON_IS_IGP) {
1467		i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1468		tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1469		tmds->dvo_chip = DVO_SIL164;
1470		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1471	} else {
1472		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1473		if (offset) {
1474			ver = RBIOS8(offset);
1475			DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1476			tmds->slave_addr = RBIOS8(offset + 4 + 2);
1477			tmds->slave_addr >>= 1; /* 7 bit addressing */
1478			gpio = RBIOS8(offset + 4 + 3);
1479			if (gpio == DDC_LCD) {
1480				/* MM i2c */
1481				i2c_bus.valid = true;
1482				i2c_bus.hw_capable = true;
1483				i2c_bus.mm_i2c = true;
1484				i2c_bus.i2c_id = 0xa0;
1485			} else
1486				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1487			tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1488		}
1489	}
1490
1491	if (!tmds->i2c_bus) {
1492		DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1493		return false;
1494	}
1495
1496	return true;
1497}
1498
1499bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1500{
1501	struct radeon_device *rdev = dev->dev_private;
1502	struct radeon_i2c_bus_rec ddc_i2c;
1503	struct radeon_hpd hpd;
1504
1505	rdev->mode_info.connector_table = radeon_connector_table;
1506	if (rdev->mode_info.connector_table == CT_NONE) {
1507#ifdef CONFIG_PPC_PMAC
1508		if (of_machine_is_compatible("PowerBook3,3")) {
1509			/* powerbook with VGA */
1510			rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1511		} else if (of_machine_is_compatible("PowerBook3,4") ||
1512			   of_machine_is_compatible("PowerBook3,5")) {
1513			/* powerbook with internal tmds */
1514			rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1515		} else if (of_machine_is_compatible("PowerBook5,1") ||
1516			   of_machine_is_compatible("PowerBook5,2") ||
1517			   of_machine_is_compatible("PowerBook5,3") ||
1518			   of_machine_is_compatible("PowerBook5,4") ||
1519			   of_machine_is_compatible("PowerBook5,5")) {
1520			/* powerbook with external single link tmds (sil164) */
1521			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1522		} else if (of_machine_is_compatible("PowerBook5,6")) {
1523			/* powerbook with external dual or single link tmds */
1524			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1525		} else if (of_machine_is_compatible("PowerBook5,7") ||
1526			   of_machine_is_compatible("PowerBook5,8") ||
1527			   of_machine_is_compatible("PowerBook5,9")) {
1528			/* PowerBook6,2 ? */
1529			/* powerbook with external dual link tmds (sil1178?) */
1530			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1531		} else if (of_machine_is_compatible("PowerBook4,1") ||
1532			   of_machine_is_compatible("PowerBook4,2") ||
1533			   of_machine_is_compatible("PowerBook4,3") ||
1534			   of_machine_is_compatible("PowerBook6,3") ||
1535			   of_machine_is_compatible("PowerBook6,5") ||
1536			   of_machine_is_compatible("PowerBook6,7")) {
1537			/* ibook */
1538			rdev->mode_info.connector_table = CT_IBOOK;
 
 
 
1539		} else if (of_machine_is_compatible("PowerMac4,4")) {
1540			/* emac */
1541			rdev->mode_info.connector_table = CT_EMAC;
1542		} else if (of_machine_is_compatible("PowerMac10,1")) {
1543			/* mini with internal tmds */
1544			rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1545		} else if (of_machine_is_compatible("PowerMac10,2")) {
1546			/* mini with external tmds */
1547			rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1548		} else if (of_machine_is_compatible("PowerMac12,1")) {
1549			/* PowerMac8,1 ? */
1550			/* imac g5 isight */
1551			rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1552		} else if ((rdev->pdev->device == 0x4a48) &&
1553			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1554			   (rdev->pdev->subsystem_device == 0x4a48)) {
1555			/* Mac X800 */
1556			rdev->mode_info.connector_table = CT_MAC_X800;
1557		} else if ((of_machine_is_compatible("PowerMac7,2") ||
1558			    of_machine_is_compatible("PowerMac7,3")) &&
1559			   (rdev->pdev->device == 0x4150) &&
1560			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1561			   (rdev->pdev->subsystem_device == 0x4150)) {
1562			/* Mac G5 tower 9600 */
1563			rdev->mode_info.connector_table = CT_MAC_G5_9600;
 
 
 
 
 
1564		} else
1565#endif /* CONFIG_PPC_PMAC */
1566#ifdef CONFIG_PPC64
1567		if (ASIC_IS_RN50(rdev))
1568			rdev->mode_info.connector_table = CT_RN50_POWER;
1569		else
1570#endif
1571			rdev->mode_info.connector_table = CT_GENERIC;
1572	}
1573
1574	switch (rdev->mode_info.connector_table) {
1575	case CT_GENERIC:
1576		DRM_INFO("Connector Table: %d (generic)\n",
1577			 rdev->mode_info.connector_table);
1578		/* these are the most common settings */
1579		if (rdev->flags & RADEON_SINGLE_CRTC) {
1580			/* VGA - primary dac */
1581			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1582			hpd.hpd = RADEON_HPD_NONE;
1583			radeon_add_legacy_encoder(dev,
1584						  radeon_get_encoder_enum(dev,
1585									ATOM_DEVICE_CRT1_SUPPORT,
1586									1),
1587						  ATOM_DEVICE_CRT1_SUPPORT);
1588			radeon_add_legacy_connector(dev, 0,
1589						    ATOM_DEVICE_CRT1_SUPPORT,
1590						    DRM_MODE_CONNECTOR_VGA,
1591						    &ddc_i2c,
1592						    CONNECTOR_OBJECT_ID_VGA,
1593						    &hpd);
1594		} else if (rdev->flags & RADEON_IS_MOBILITY) {
1595			/* LVDS */
1596			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1597			hpd.hpd = RADEON_HPD_NONE;
1598			radeon_add_legacy_encoder(dev,
1599						  radeon_get_encoder_enum(dev,
1600									ATOM_DEVICE_LCD1_SUPPORT,
1601									0),
1602						  ATOM_DEVICE_LCD1_SUPPORT);
1603			radeon_add_legacy_connector(dev, 0,
1604						    ATOM_DEVICE_LCD1_SUPPORT,
1605						    DRM_MODE_CONNECTOR_LVDS,
1606						    &ddc_i2c,
1607						    CONNECTOR_OBJECT_ID_LVDS,
1608						    &hpd);
1609
1610			/* VGA - primary dac */
1611			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1612			hpd.hpd = RADEON_HPD_NONE;
1613			radeon_add_legacy_encoder(dev,
1614						  radeon_get_encoder_enum(dev,
1615									ATOM_DEVICE_CRT1_SUPPORT,
1616									1),
1617						  ATOM_DEVICE_CRT1_SUPPORT);
1618			radeon_add_legacy_connector(dev, 1,
1619						    ATOM_DEVICE_CRT1_SUPPORT,
1620						    DRM_MODE_CONNECTOR_VGA,
1621						    &ddc_i2c,
1622						    CONNECTOR_OBJECT_ID_VGA,
1623						    &hpd);
1624		} else {
1625			/* DVI-I - tv dac, int tmds */
1626			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1627			hpd.hpd = RADEON_HPD_1;
1628			radeon_add_legacy_encoder(dev,
1629						  radeon_get_encoder_enum(dev,
1630									ATOM_DEVICE_DFP1_SUPPORT,
1631									0),
1632						  ATOM_DEVICE_DFP1_SUPPORT);
1633			radeon_add_legacy_encoder(dev,
1634						  radeon_get_encoder_enum(dev,
1635									ATOM_DEVICE_CRT2_SUPPORT,
1636									2),
1637						  ATOM_DEVICE_CRT2_SUPPORT);
1638			radeon_add_legacy_connector(dev, 0,
1639						    ATOM_DEVICE_DFP1_SUPPORT |
1640						    ATOM_DEVICE_CRT2_SUPPORT,
1641						    DRM_MODE_CONNECTOR_DVII,
1642						    &ddc_i2c,
1643						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1644						    &hpd);
1645
1646			/* VGA - primary dac */
1647			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1648			hpd.hpd = RADEON_HPD_NONE;
1649			radeon_add_legacy_encoder(dev,
1650						  radeon_get_encoder_enum(dev,
1651									ATOM_DEVICE_CRT1_SUPPORT,
1652									1),
1653						  ATOM_DEVICE_CRT1_SUPPORT);
1654			radeon_add_legacy_connector(dev, 1,
1655						    ATOM_DEVICE_CRT1_SUPPORT,
1656						    DRM_MODE_CONNECTOR_VGA,
1657						    &ddc_i2c,
1658						    CONNECTOR_OBJECT_ID_VGA,
1659						    &hpd);
1660		}
1661
1662		if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1663			/* TV - tv dac */
1664			ddc_i2c.valid = false;
1665			hpd.hpd = RADEON_HPD_NONE;
1666			radeon_add_legacy_encoder(dev,
1667						  radeon_get_encoder_enum(dev,
1668									ATOM_DEVICE_TV1_SUPPORT,
1669									2),
1670						  ATOM_DEVICE_TV1_SUPPORT);
1671			radeon_add_legacy_connector(dev, 2,
1672						    ATOM_DEVICE_TV1_SUPPORT,
1673						    DRM_MODE_CONNECTOR_SVIDEO,
1674						    &ddc_i2c,
1675						    CONNECTOR_OBJECT_ID_SVIDEO,
1676						    &hpd);
1677		}
1678		break;
1679	case CT_IBOOK:
1680		DRM_INFO("Connector Table: %d (ibook)\n",
1681			 rdev->mode_info.connector_table);
1682		/* LVDS */
1683		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1684		hpd.hpd = RADEON_HPD_NONE;
1685		radeon_add_legacy_encoder(dev,
1686					  radeon_get_encoder_enum(dev,
1687								ATOM_DEVICE_LCD1_SUPPORT,
1688								0),
1689					  ATOM_DEVICE_LCD1_SUPPORT);
1690		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1691					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1692					    CONNECTOR_OBJECT_ID_LVDS,
1693					    &hpd);
1694		/* VGA - TV DAC */
1695		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1696		hpd.hpd = RADEON_HPD_NONE;
1697		radeon_add_legacy_encoder(dev,
1698					  radeon_get_encoder_enum(dev,
1699								ATOM_DEVICE_CRT2_SUPPORT,
1700								2),
1701					  ATOM_DEVICE_CRT2_SUPPORT);
1702		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1703					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1704					    CONNECTOR_OBJECT_ID_VGA,
1705					    &hpd);
1706		/* TV - TV DAC */
1707		ddc_i2c.valid = false;
1708		hpd.hpd = RADEON_HPD_NONE;
1709		radeon_add_legacy_encoder(dev,
1710					  radeon_get_encoder_enum(dev,
1711								ATOM_DEVICE_TV1_SUPPORT,
1712								2),
1713					  ATOM_DEVICE_TV1_SUPPORT);
1714		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1715					    DRM_MODE_CONNECTOR_SVIDEO,
1716					    &ddc_i2c,
1717					    CONNECTOR_OBJECT_ID_SVIDEO,
1718					    &hpd);
1719		break;
1720	case CT_POWERBOOK_EXTERNAL:
1721		DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1722			 rdev->mode_info.connector_table);
1723		/* LVDS */
1724		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1725		hpd.hpd = RADEON_HPD_NONE;
1726		radeon_add_legacy_encoder(dev,
1727					  radeon_get_encoder_enum(dev,
1728								ATOM_DEVICE_LCD1_SUPPORT,
1729								0),
1730					  ATOM_DEVICE_LCD1_SUPPORT);
1731		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1732					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1733					    CONNECTOR_OBJECT_ID_LVDS,
1734					    &hpd);
1735		/* DVI-I - primary dac, ext tmds */
1736		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1737		hpd.hpd = RADEON_HPD_2; /* ??? */
1738		radeon_add_legacy_encoder(dev,
1739					  radeon_get_encoder_enum(dev,
1740								ATOM_DEVICE_DFP2_SUPPORT,
1741								0),
1742					  ATOM_DEVICE_DFP2_SUPPORT);
1743		radeon_add_legacy_encoder(dev,
1744					  radeon_get_encoder_enum(dev,
1745								ATOM_DEVICE_CRT1_SUPPORT,
1746								1),
1747					  ATOM_DEVICE_CRT1_SUPPORT);
1748		/* XXX some are SL */
1749		radeon_add_legacy_connector(dev, 1,
1750					    ATOM_DEVICE_DFP2_SUPPORT |
1751					    ATOM_DEVICE_CRT1_SUPPORT,
1752					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1753					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1754					    &hpd);
1755		/* TV - TV DAC */
1756		ddc_i2c.valid = false;
1757		hpd.hpd = RADEON_HPD_NONE;
1758		radeon_add_legacy_encoder(dev,
1759					  radeon_get_encoder_enum(dev,
1760								ATOM_DEVICE_TV1_SUPPORT,
1761								2),
1762					  ATOM_DEVICE_TV1_SUPPORT);
1763		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1764					    DRM_MODE_CONNECTOR_SVIDEO,
1765					    &ddc_i2c,
1766					    CONNECTOR_OBJECT_ID_SVIDEO,
1767					    &hpd);
1768		break;
1769	case CT_POWERBOOK_INTERNAL:
1770		DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1771			 rdev->mode_info.connector_table);
1772		/* LVDS */
1773		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1774		hpd.hpd = RADEON_HPD_NONE;
1775		radeon_add_legacy_encoder(dev,
1776					  radeon_get_encoder_enum(dev,
1777								ATOM_DEVICE_LCD1_SUPPORT,
1778								0),
1779					  ATOM_DEVICE_LCD1_SUPPORT);
1780		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1781					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1782					    CONNECTOR_OBJECT_ID_LVDS,
1783					    &hpd);
1784		/* DVI-I - primary dac, int tmds */
1785		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1786		hpd.hpd = RADEON_HPD_1; /* ??? */
1787		radeon_add_legacy_encoder(dev,
1788					  radeon_get_encoder_enum(dev,
1789								ATOM_DEVICE_DFP1_SUPPORT,
1790								0),
1791					  ATOM_DEVICE_DFP1_SUPPORT);
1792		radeon_add_legacy_encoder(dev,
1793					  radeon_get_encoder_enum(dev,
1794								ATOM_DEVICE_CRT1_SUPPORT,
1795								1),
1796					  ATOM_DEVICE_CRT1_SUPPORT);
1797		radeon_add_legacy_connector(dev, 1,
1798					    ATOM_DEVICE_DFP1_SUPPORT |
1799					    ATOM_DEVICE_CRT1_SUPPORT,
1800					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1801					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1802					    &hpd);
1803		/* TV - TV DAC */
1804		ddc_i2c.valid = false;
1805		hpd.hpd = RADEON_HPD_NONE;
1806		radeon_add_legacy_encoder(dev,
1807					  radeon_get_encoder_enum(dev,
1808								ATOM_DEVICE_TV1_SUPPORT,
1809								2),
1810					  ATOM_DEVICE_TV1_SUPPORT);
1811		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1812					    DRM_MODE_CONNECTOR_SVIDEO,
1813					    &ddc_i2c,
1814					    CONNECTOR_OBJECT_ID_SVIDEO,
1815					    &hpd);
1816		break;
1817	case CT_POWERBOOK_VGA:
1818		DRM_INFO("Connector Table: %d (powerbook vga)\n",
1819			 rdev->mode_info.connector_table);
1820		/* LVDS */
1821		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1822		hpd.hpd = RADEON_HPD_NONE;
1823		radeon_add_legacy_encoder(dev,
1824					  radeon_get_encoder_enum(dev,
1825								ATOM_DEVICE_LCD1_SUPPORT,
1826								0),
1827					  ATOM_DEVICE_LCD1_SUPPORT);
1828		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1829					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1830					    CONNECTOR_OBJECT_ID_LVDS,
1831					    &hpd);
1832		/* VGA - primary dac */
1833		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1834		hpd.hpd = RADEON_HPD_NONE;
1835		radeon_add_legacy_encoder(dev,
1836					  radeon_get_encoder_enum(dev,
1837								ATOM_DEVICE_CRT1_SUPPORT,
1838								1),
1839					  ATOM_DEVICE_CRT1_SUPPORT);
1840		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1841					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1842					    CONNECTOR_OBJECT_ID_VGA,
1843					    &hpd);
1844		/* TV - TV DAC */
1845		ddc_i2c.valid = false;
1846		hpd.hpd = RADEON_HPD_NONE;
1847		radeon_add_legacy_encoder(dev,
1848					  radeon_get_encoder_enum(dev,
1849								ATOM_DEVICE_TV1_SUPPORT,
1850								2),
1851					  ATOM_DEVICE_TV1_SUPPORT);
1852		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1853					    DRM_MODE_CONNECTOR_SVIDEO,
1854					    &ddc_i2c,
1855					    CONNECTOR_OBJECT_ID_SVIDEO,
1856					    &hpd);
1857		break;
1858	case CT_MINI_EXTERNAL:
1859		DRM_INFO("Connector Table: %d (mini external tmds)\n",
1860			 rdev->mode_info.connector_table);
1861		/* DVI-I - tv dac, ext tmds */
1862		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1863		hpd.hpd = RADEON_HPD_2; /* ??? */
1864		radeon_add_legacy_encoder(dev,
1865					  radeon_get_encoder_enum(dev,
1866								ATOM_DEVICE_DFP2_SUPPORT,
1867								0),
1868					  ATOM_DEVICE_DFP2_SUPPORT);
1869		radeon_add_legacy_encoder(dev,
1870					  radeon_get_encoder_enum(dev,
1871								ATOM_DEVICE_CRT2_SUPPORT,
1872								2),
1873					  ATOM_DEVICE_CRT2_SUPPORT);
1874		/* XXX are any DL? */
1875		radeon_add_legacy_connector(dev, 0,
1876					    ATOM_DEVICE_DFP2_SUPPORT |
1877					    ATOM_DEVICE_CRT2_SUPPORT,
1878					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1879					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1880					    &hpd);
1881		/* TV - TV DAC */
1882		ddc_i2c.valid = false;
1883		hpd.hpd = RADEON_HPD_NONE;
1884		radeon_add_legacy_encoder(dev,
1885					  radeon_get_encoder_enum(dev,
1886								ATOM_DEVICE_TV1_SUPPORT,
1887								2),
1888					  ATOM_DEVICE_TV1_SUPPORT);
1889		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1890					    DRM_MODE_CONNECTOR_SVIDEO,
1891					    &ddc_i2c,
1892					    CONNECTOR_OBJECT_ID_SVIDEO,
1893					    &hpd);
1894		break;
1895	case CT_MINI_INTERNAL:
1896		DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1897			 rdev->mode_info.connector_table);
1898		/* DVI-I - tv dac, int tmds */
1899		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1900		hpd.hpd = RADEON_HPD_1; /* ??? */
1901		radeon_add_legacy_encoder(dev,
1902					  radeon_get_encoder_enum(dev,
1903								ATOM_DEVICE_DFP1_SUPPORT,
1904								0),
1905					  ATOM_DEVICE_DFP1_SUPPORT);
1906		radeon_add_legacy_encoder(dev,
1907					  radeon_get_encoder_enum(dev,
1908								ATOM_DEVICE_CRT2_SUPPORT,
1909								2),
1910					  ATOM_DEVICE_CRT2_SUPPORT);
1911		radeon_add_legacy_connector(dev, 0,
1912					    ATOM_DEVICE_DFP1_SUPPORT |
1913					    ATOM_DEVICE_CRT2_SUPPORT,
1914					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1915					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1916					    &hpd);
1917		/* TV - TV DAC */
1918		ddc_i2c.valid = false;
1919		hpd.hpd = RADEON_HPD_NONE;
1920		radeon_add_legacy_encoder(dev,
1921					  radeon_get_encoder_enum(dev,
1922								ATOM_DEVICE_TV1_SUPPORT,
1923								2),
1924					  ATOM_DEVICE_TV1_SUPPORT);
1925		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1926					    DRM_MODE_CONNECTOR_SVIDEO,
1927					    &ddc_i2c,
1928					    CONNECTOR_OBJECT_ID_SVIDEO,
1929					    &hpd);
1930		break;
1931	case CT_IMAC_G5_ISIGHT:
1932		DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1933			 rdev->mode_info.connector_table);
1934		/* DVI-D - int tmds */
1935		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1936		hpd.hpd = RADEON_HPD_1; /* ??? */
1937		radeon_add_legacy_encoder(dev,
1938					  radeon_get_encoder_enum(dev,
1939								ATOM_DEVICE_DFP1_SUPPORT,
1940								0),
1941					  ATOM_DEVICE_DFP1_SUPPORT);
1942		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1943					    DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1944					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1945					    &hpd);
1946		/* VGA - tv dac */
1947		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1948		hpd.hpd = RADEON_HPD_NONE;
1949		radeon_add_legacy_encoder(dev,
1950					  radeon_get_encoder_enum(dev,
1951								ATOM_DEVICE_CRT2_SUPPORT,
1952								2),
1953					  ATOM_DEVICE_CRT2_SUPPORT);
1954		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1955					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1956					    CONNECTOR_OBJECT_ID_VGA,
1957					    &hpd);
1958		/* TV - TV DAC */
1959		ddc_i2c.valid = false;
1960		hpd.hpd = RADEON_HPD_NONE;
1961		radeon_add_legacy_encoder(dev,
1962					  radeon_get_encoder_enum(dev,
1963								ATOM_DEVICE_TV1_SUPPORT,
1964								2),
1965					  ATOM_DEVICE_TV1_SUPPORT);
1966		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1967					    DRM_MODE_CONNECTOR_SVIDEO,
1968					    &ddc_i2c,
1969					    CONNECTOR_OBJECT_ID_SVIDEO,
1970					    &hpd);
1971		break;
1972	case CT_EMAC:
1973		DRM_INFO("Connector Table: %d (emac)\n",
1974			 rdev->mode_info.connector_table);
1975		/* VGA - primary dac */
1976		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1977		hpd.hpd = RADEON_HPD_NONE;
1978		radeon_add_legacy_encoder(dev,
1979					  radeon_get_encoder_enum(dev,
1980								ATOM_DEVICE_CRT1_SUPPORT,
1981								1),
1982					  ATOM_DEVICE_CRT1_SUPPORT);
1983		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1984					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1985					    CONNECTOR_OBJECT_ID_VGA,
1986					    &hpd);
1987		/* VGA - tv dac */
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		/* TV - TV DAC */
2000		ddc_i2c.valid = false;
2001		hpd.hpd = RADEON_HPD_NONE;
2002		radeon_add_legacy_encoder(dev,
2003					  radeon_get_encoder_enum(dev,
2004								ATOM_DEVICE_TV1_SUPPORT,
2005								2),
2006					  ATOM_DEVICE_TV1_SUPPORT);
2007		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2008					    DRM_MODE_CONNECTOR_SVIDEO,
2009					    &ddc_i2c,
2010					    CONNECTOR_OBJECT_ID_SVIDEO,
2011					    &hpd);
2012		break;
2013	case CT_RN50_POWER:
2014		DRM_INFO("Connector Table: %d (rn50-power)\n",
2015			 rdev->mode_info.connector_table);
2016		/* VGA - primary dac */
2017		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2018		hpd.hpd = RADEON_HPD_NONE;
2019		radeon_add_legacy_encoder(dev,
2020					  radeon_get_encoder_enum(dev,
2021								ATOM_DEVICE_CRT1_SUPPORT,
2022								1),
2023					  ATOM_DEVICE_CRT1_SUPPORT);
2024		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
2025					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2026					    CONNECTOR_OBJECT_ID_VGA,
2027					    &hpd);
2028		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
2029		hpd.hpd = RADEON_HPD_NONE;
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, ATOM_DEVICE_CRT2_SUPPORT,
2036					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2037					    CONNECTOR_OBJECT_ID_VGA,
2038					    &hpd);
2039		break;
2040	case CT_MAC_X800:
2041		DRM_INFO("Connector Table: %d (mac x800)\n",
2042			 rdev->mode_info.connector_table);
2043		/* DVI - primary dac, internal tmds */
2044		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2045		hpd.hpd = RADEON_HPD_1; /* ??? */
2046		radeon_add_legacy_encoder(dev,
2047					  radeon_get_encoder_enum(dev,
2048								  ATOM_DEVICE_DFP1_SUPPORT,
2049								  0),
2050					  ATOM_DEVICE_DFP1_SUPPORT);
2051		radeon_add_legacy_encoder(dev,
2052					  radeon_get_encoder_enum(dev,
2053								  ATOM_DEVICE_CRT1_SUPPORT,
2054								  1),
2055					  ATOM_DEVICE_CRT1_SUPPORT);
2056		radeon_add_legacy_connector(dev, 0,
2057					    ATOM_DEVICE_DFP1_SUPPORT |
2058					    ATOM_DEVICE_CRT1_SUPPORT,
2059					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2060					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2061					    &hpd);
2062		/* DVI - tv dac, dvo */
2063		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2064		hpd.hpd = RADEON_HPD_2; /* ??? */
2065		radeon_add_legacy_encoder(dev,
2066					  radeon_get_encoder_enum(dev,
2067								  ATOM_DEVICE_DFP2_SUPPORT,
2068								  0),
2069					  ATOM_DEVICE_DFP2_SUPPORT);
2070		radeon_add_legacy_encoder(dev,
2071					  radeon_get_encoder_enum(dev,
2072								  ATOM_DEVICE_CRT2_SUPPORT,
2073								  2),
2074					  ATOM_DEVICE_CRT2_SUPPORT);
2075		radeon_add_legacy_connector(dev, 1,
2076					    ATOM_DEVICE_DFP2_SUPPORT |
2077					    ATOM_DEVICE_CRT2_SUPPORT,
2078					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2079					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2080					    &hpd);
2081		break;
2082	case CT_MAC_G5_9600:
2083		DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2084			 rdev->mode_info.connector_table);
2085		/* DVI - tv dac, dvo */
2086		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2087		hpd.hpd = RADEON_HPD_1; /* ??? */
2088		radeon_add_legacy_encoder(dev,
2089					  radeon_get_encoder_enum(dev,
2090								  ATOM_DEVICE_DFP2_SUPPORT,
2091								  0),
2092					  ATOM_DEVICE_DFP2_SUPPORT);
2093		radeon_add_legacy_encoder(dev,
2094					  radeon_get_encoder_enum(dev,
2095								  ATOM_DEVICE_CRT2_SUPPORT,
2096								  2),
2097					  ATOM_DEVICE_CRT2_SUPPORT);
2098		radeon_add_legacy_connector(dev, 0,
2099					    ATOM_DEVICE_DFP2_SUPPORT |
2100					    ATOM_DEVICE_CRT2_SUPPORT,
2101					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2102					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2103					    &hpd);
2104		/* ADC - primary dac, internal tmds */
2105		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2106		hpd.hpd = RADEON_HPD_2; /* ??? */
2107		radeon_add_legacy_encoder(dev,
2108					  radeon_get_encoder_enum(dev,
2109								  ATOM_DEVICE_DFP1_SUPPORT,
2110								  0),
2111					  ATOM_DEVICE_DFP1_SUPPORT);
2112		radeon_add_legacy_encoder(dev,
2113					  radeon_get_encoder_enum(dev,
2114								  ATOM_DEVICE_CRT1_SUPPORT,
2115								  1),
2116					  ATOM_DEVICE_CRT1_SUPPORT);
2117		radeon_add_legacy_connector(dev, 1,
2118					    ATOM_DEVICE_DFP1_SUPPORT |
2119					    ATOM_DEVICE_CRT1_SUPPORT,
2120					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2121					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2122					    &hpd);
2123		/* TV - TV DAC */
2124		ddc_i2c.valid = false;
2125		hpd.hpd = RADEON_HPD_NONE;
2126		radeon_add_legacy_encoder(dev,
2127					  radeon_get_encoder_enum(dev,
2128								ATOM_DEVICE_TV1_SUPPORT,
2129								2),
2130					  ATOM_DEVICE_TV1_SUPPORT);
2131		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2132					    DRM_MODE_CONNECTOR_SVIDEO,
2133					    &ddc_i2c,
2134					    CONNECTOR_OBJECT_ID_SVIDEO,
2135					    &hpd);
2136		break;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2137	default:
2138		DRM_INFO("Connector table: %d (invalid)\n",
2139			 rdev->mode_info.connector_table);
2140		return false;
2141	}
2142
2143	radeon_link_encoder_connector(dev);
2144
2145	return true;
2146}
2147
2148static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2149				       int bios_index,
2150				       enum radeon_combios_connector
2151				       *legacy_connector,
2152				       struct radeon_i2c_bus_rec *ddc_i2c,
2153				       struct radeon_hpd *hpd)
2154{
2155
2156	/* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2157	   one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2158	if (dev->pdev->device == 0x515e &&
2159	    dev->pdev->subsystem_vendor == 0x1014) {
2160		if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2161		    ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2162			return false;
2163	}
2164
2165	/* X300 card with extra non-existent DVI port */
2166	if (dev->pdev->device == 0x5B60 &&
2167	    dev->pdev->subsystem_vendor == 0x17af &&
2168	    dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2169		if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2170			return false;
2171	}
2172
2173	return true;
2174}
2175
2176static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2177{
2178	/* Acer 5102 has non-existent TV port */
2179	if (dev->pdev->device == 0x5975 &&
2180	    dev->pdev->subsystem_vendor == 0x1025 &&
2181	    dev->pdev->subsystem_device == 0x009f)
2182		return false;
2183
2184	/* HP dc5750 has non-existent TV port */
2185	if (dev->pdev->device == 0x5974 &&
2186	    dev->pdev->subsystem_vendor == 0x103c &&
2187	    dev->pdev->subsystem_device == 0x280a)
2188		return false;
2189
2190	/* MSI S270 has non-existent TV port */
2191	if (dev->pdev->device == 0x5955 &&
2192	    dev->pdev->subsystem_vendor == 0x1462 &&
2193	    dev->pdev->subsystem_device == 0x0131)
2194		return false;
2195
2196	return true;
2197}
2198
2199static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2200{
2201	struct radeon_device *rdev = dev->dev_private;
2202	uint32_t ext_tmds_info;
2203
2204	if (rdev->flags & RADEON_IS_IGP) {
2205		if (is_dvi_d)
2206			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2207		else
2208			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2209	}
2210	ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2211	if (ext_tmds_info) {
2212		uint8_t rev = RBIOS8(ext_tmds_info);
2213		uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2214		if (rev >= 3) {
2215			if (is_dvi_d)
2216				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2217			else
2218				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2219		} else {
2220			if (flags & 1) {
2221				if (is_dvi_d)
2222					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2223				else
2224					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2225			}
2226		}
2227	}
2228	if (is_dvi_d)
2229		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2230	else
2231		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2232}
2233
2234bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2235{
2236	struct radeon_device *rdev = dev->dev_private;
2237	uint32_t conn_info, entry, devices;
2238	uint16_t tmp, connector_object_id;
2239	enum radeon_combios_ddc ddc_type;
2240	enum radeon_combios_connector connector;
2241	int i = 0;
2242	struct radeon_i2c_bus_rec ddc_i2c;
2243	struct radeon_hpd hpd;
2244
2245	conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2246	if (conn_info) {
2247		for (i = 0; i < 4; i++) {
2248			entry = conn_info + 2 + i * 2;
2249
2250			if (!RBIOS16(entry))
2251				break;
2252
2253			tmp = RBIOS16(entry);
2254
2255			connector = (tmp >> 12) & 0xf;
2256
2257			ddc_type = (tmp >> 8) & 0xf;
2258			ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
 
 
 
2259
2260			switch (connector) {
2261			case CONNECTOR_PROPRIETARY_LEGACY:
2262			case CONNECTOR_DVI_I_LEGACY:
2263			case CONNECTOR_DVI_D_LEGACY:
2264				if ((tmp >> 4) & 0x1)
2265					hpd.hpd = RADEON_HPD_2;
2266				else
2267					hpd.hpd = RADEON_HPD_1;
2268				break;
2269			default:
2270				hpd.hpd = RADEON_HPD_NONE;
2271				break;
2272			}
2273
2274			if (!radeon_apply_legacy_quirks(dev, i, &connector,
2275							&ddc_i2c, &hpd))
2276				continue;
2277
2278			switch (connector) {
2279			case CONNECTOR_PROPRIETARY_LEGACY:
2280				if ((tmp >> 4) & 0x1)
2281					devices = ATOM_DEVICE_DFP2_SUPPORT;
2282				else
2283					devices = ATOM_DEVICE_DFP1_SUPPORT;
2284				radeon_add_legacy_encoder(dev,
2285							  radeon_get_encoder_enum
2286							  (dev, devices, 0),
2287							  devices);
2288				radeon_add_legacy_connector(dev, i, devices,
2289							    legacy_connector_convert
2290							    [connector],
2291							    &ddc_i2c,
2292							    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2293							    &hpd);
2294				break;
2295			case CONNECTOR_CRT_LEGACY:
2296				if (tmp & 0x1) {
2297					devices = ATOM_DEVICE_CRT2_SUPPORT;
2298					radeon_add_legacy_encoder(dev,
2299								  radeon_get_encoder_enum
2300								  (dev,
2301								   ATOM_DEVICE_CRT2_SUPPORT,
2302								   2),
2303								  ATOM_DEVICE_CRT2_SUPPORT);
2304				} else {
2305					devices = ATOM_DEVICE_CRT1_SUPPORT;
2306					radeon_add_legacy_encoder(dev,
2307								  radeon_get_encoder_enum
2308								  (dev,
2309								   ATOM_DEVICE_CRT1_SUPPORT,
2310								   1),
2311								  ATOM_DEVICE_CRT1_SUPPORT);
2312				}
2313				radeon_add_legacy_connector(dev,
2314							    i,
2315							    devices,
2316							    legacy_connector_convert
2317							    [connector],
2318							    &ddc_i2c,
2319							    CONNECTOR_OBJECT_ID_VGA,
2320							    &hpd);
2321				break;
2322			case CONNECTOR_DVI_I_LEGACY:
2323				devices = 0;
2324				if (tmp & 0x1) {
2325					devices |= ATOM_DEVICE_CRT2_SUPPORT;
2326					radeon_add_legacy_encoder(dev,
2327								  radeon_get_encoder_enum
2328								  (dev,
2329								   ATOM_DEVICE_CRT2_SUPPORT,
2330								   2),
2331								  ATOM_DEVICE_CRT2_SUPPORT);
2332				} else {
2333					devices |= ATOM_DEVICE_CRT1_SUPPORT;
2334					radeon_add_legacy_encoder(dev,
2335								  radeon_get_encoder_enum
2336								  (dev,
2337								   ATOM_DEVICE_CRT1_SUPPORT,
2338								   1),
2339								  ATOM_DEVICE_CRT1_SUPPORT);
2340				}
 
 
 
 
 
 
 
 
2341				if ((tmp >> 4) & 0x1) {
2342					devices |= ATOM_DEVICE_DFP2_SUPPORT;
2343					radeon_add_legacy_encoder(dev,
2344								  radeon_get_encoder_enum
2345								  (dev,
2346								   ATOM_DEVICE_DFP2_SUPPORT,
2347								   0),
2348								  ATOM_DEVICE_DFP2_SUPPORT);
2349					connector_object_id = combios_check_dl_dvi(dev, 0);
2350				} else {
2351					devices |= ATOM_DEVICE_DFP1_SUPPORT;
2352					radeon_add_legacy_encoder(dev,
2353								  radeon_get_encoder_enum
2354								  (dev,
2355								   ATOM_DEVICE_DFP1_SUPPORT,
2356								   0),
2357								  ATOM_DEVICE_DFP1_SUPPORT);
2358					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2359				}
2360				radeon_add_legacy_connector(dev,
2361							    i,
2362							    devices,
2363							    legacy_connector_convert
2364							    [connector],
2365							    &ddc_i2c,
2366							    connector_object_id,
2367							    &hpd);
2368				break;
2369			case CONNECTOR_DVI_D_LEGACY:
2370				if ((tmp >> 4) & 0x1) {
2371					devices = ATOM_DEVICE_DFP2_SUPPORT;
2372					connector_object_id = combios_check_dl_dvi(dev, 1);
2373				} else {
2374					devices = ATOM_DEVICE_DFP1_SUPPORT;
2375					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2376				}
2377				radeon_add_legacy_encoder(dev,
2378							  radeon_get_encoder_enum
2379							  (dev, devices, 0),
2380							  devices);
2381				radeon_add_legacy_connector(dev, i, devices,
2382							    legacy_connector_convert
2383							    [connector],
2384							    &ddc_i2c,
2385							    connector_object_id,
2386							    &hpd);
2387				break;
2388			case CONNECTOR_CTV_LEGACY:
2389			case CONNECTOR_STV_LEGACY:
2390				radeon_add_legacy_encoder(dev,
2391							  radeon_get_encoder_enum
2392							  (dev,
2393							   ATOM_DEVICE_TV1_SUPPORT,
2394							   2),
2395							  ATOM_DEVICE_TV1_SUPPORT);
2396				radeon_add_legacy_connector(dev, i,
2397							    ATOM_DEVICE_TV1_SUPPORT,
2398							    legacy_connector_convert
2399							    [connector],
2400							    &ddc_i2c,
2401							    CONNECTOR_OBJECT_ID_SVIDEO,
2402							    &hpd);
2403				break;
2404			default:
2405				DRM_ERROR("Unknown connector type: %d\n",
2406					  connector);
2407				continue;
2408			}
2409
2410		}
2411	} else {
2412		uint16_t tmds_info =
2413		    combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2414		if (tmds_info) {
2415			DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
2416
2417			radeon_add_legacy_encoder(dev,
2418						  radeon_get_encoder_enum(dev,
2419									ATOM_DEVICE_CRT1_SUPPORT,
2420									1),
2421						  ATOM_DEVICE_CRT1_SUPPORT);
2422			radeon_add_legacy_encoder(dev,
2423						  radeon_get_encoder_enum(dev,
2424									ATOM_DEVICE_DFP1_SUPPORT,
2425									0),
2426						  ATOM_DEVICE_DFP1_SUPPORT);
2427
2428			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2429			hpd.hpd = RADEON_HPD_1;
2430			radeon_add_legacy_connector(dev,
2431						    0,
2432						    ATOM_DEVICE_CRT1_SUPPORT |
2433						    ATOM_DEVICE_DFP1_SUPPORT,
2434						    DRM_MODE_CONNECTOR_DVII,
2435						    &ddc_i2c,
2436						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2437						    &hpd);
2438		} else {
2439			uint16_t crt_info =
2440				combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
2441			DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
2442			if (crt_info) {
2443				radeon_add_legacy_encoder(dev,
2444							  radeon_get_encoder_enum(dev,
2445										ATOM_DEVICE_CRT1_SUPPORT,
2446										1),
2447							  ATOM_DEVICE_CRT1_SUPPORT);
2448				ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2449				hpd.hpd = RADEON_HPD_NONE;
2450				radeon_add_legacy_connector(dev,
2451							    0,
2452							    ATOM_DEVICE_CRT1_SUPPORT,
2453							    DRM_MODE_CONNECTOR_VGA,
2454							    &ddc_i2c,
2455							    CONNECTOR_OBJECT_ID_VGA,
2456							    &hpd);
2457			} else {
2458				DRM_DEBUG_KMS("No connector info found\n");
2459				return false;
2460			}
2461		}
2462	}
2463
2464	if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2465		uint16_t lcd_info =
2466		    combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2467		if (lcd_info) {
2468			uint16_t lcd_ddc_info =
2469			    combios_get_table_offset(dev,
2470						     COMBIOS_LCD_DDC_INFO_TABLE);
2471
2472			radeon_add_legacy_encoder(dev,
2473						  radeon_get_encoder_enum(dev,
2474									ATOM_DEVICE_LCD1_SUPPORT,
2475									0),
2476						  ATOM_DEVICE_LCD1_SUPPORT);
2477
2478			if (lcd_ddc_info) {
2479				ddc_type = RBIOS8(lcd_ddc_info + 2);
2480				switch (ddc_type) {
2481				case DDC_LCD:
2482					ddc_i2c =
2483						combios_setup_i2c_bus(rdev,
2484								      DDC_LCD,
2485								      RBIOS32(lcd_ddc_info + 3),
2486								      RBIOS32(lcd_ddc_info + 7));
2487					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2488					break;
2489				case DDC_GPIO:
2490					ddc_i2c =
2491						combios_setup_i2c_bus(rdev,
2492								      DDC_GPIO,
2493								      RBIOS32(lcd_ddc_info + 3),
2494								      RBIOS32(lcd_ddc_info + 7));
2495					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2496					break;
2497				default:
2498					ddc_i2c =
2499						combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2500					break;
2501				}
2502				DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
2503			} else
2504				ddc_i2c.valid = false;
2505
2506			hpd.hpd = RADEON_HPD_NONE;
2507			radeon_add_legacy_connector(dev,
2508						    5,
2509						    ATOM_DEVICE_LCD1_SUPPORT,
2510						    DRM_MODE_CONNECTOR_LVDS,
2511						    &ddc_i2c,
2512						    CONNECTOR_OBJECT_ID_LVDS,
2513						    &hpd);
2514		}
2515	}
2516
2517	/* check TV table */
2518	if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2519		uint32_t tv_info =
2520		    combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2521		if (tv_info) {
2522			if (RBIOS8(tv_info + 6) == 'T') {
2523				if (radeon_apply_legacy_tv_quirks(dev)) {
2524					hpd.hpd = RADEON_HPD_NONE;
2525					ddc_i2c.valid = false;
2526					radeon_add_legacy_encoder(dev,
2527								  radeon_get_encoder_enum
2528								  (dev,
2529								   ATOM_DEVICE_TV1_SUPPORT,
2530								   2),
2531								  ATOM_DEVICE_TV1_SUPPORT);
2532					radeon_add_legacy_connector(dev, 6,
2533								    ATOM_DEVICE_TV1_SUPPORT,
2534								    DRM_MODE_CONNECTOR_SVIDEO,
2535								    &ddc_i2c,
2536								    CONNECTOR_OBJECT_ID_SVIDEO,
2537								    &hpd);
2538				}
2539			}
2540		}
2541	}
2542
2543	radeon_link_encoder_connector(dev);
2544
2545	return true;
2546}
2547
2548static const char *thermal_controller_names[] = {
2549	"NONE",
2550	"lm63",
2551	"adm1032",
2552};
2553
2554void radeon_combios_get_power_modes(struct radeon_device *rdev)
2555{
2556	struct drm_device *dev = rdev->ddev;
2557	u16 offset, misc, misc2 = 0;
2558	u8 rev, blocks, tmp;
2559	int state_index = 0;
2560	struct radeon_i2c_bus_rec i2c_bus;
2561
2562	rdev->pm.default_power_state_index = -1;
2563
2564	/* allocate 2 power states */
2565	rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
2566	if (!rdev->pm.power_state) {
2567		rdev->pm.default_power_state_index = state_index;
2568		rdev->pm.num_power_states = 0;
2569
2570		rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2571		rdev->pm.current_clock_mode_index = 0;
2572		return;
2573	}
 
 
 
 
 
 
2574
2575	/* check for a thermal chip */
2576	offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2577	if (offset) {
2578		u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
2579
2580		rev = RBIOS8(offset);
2581
2582		if (rev == 0) {
2583			thermal_controller = RBIOS8(offset + 3);
2584			gpio = RBIOS8(offset + 4) & 0x3f;
2585			i2c_addr = RBIOS8(offset + 5);
2586		} else if (rev == 1) {
2587			thermal_controller = RBIOS8(offset + 4);
2588			gpio = RBIOS8(offset + 5) & 0x3f;
2589			i2c_addr = RBIOS8(offset + 6);
2590		} else if (rev == 2) {
2591			thermal_controller = RBIOS8(offset + 4);
2592			gpio = RBIOS8(offset + 5) & 0x3f;
2593			i2c_addr = RBIOS8(offset + 6);
2594			clk_bit = RBIOS8(offset + 0xa);
2595			data_bit = RBIOS8(offset + 0xb);
2596		}
2597		if ((thermal_controller > 0) && (thermal_controller < 3)) {
2598			DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2599				 thermal_controller_names[thermal_controller],
2600				 i2c_addr >> 1);
2601			if (gpio == DDC_LCD) {
2602				/* MM i2c */
2603				i2c_bus.valid = true;
2604				i2c_bus.hw_capable = true;
2605				i2c_bus.mm_i2c = true;
2606				i2c_bus.i2c_id = 0xa0;
2607			} else if (gpio == DDC_GPIO)
2608				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit);
2609			else
2610				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
2611			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2612			if (rdev->pm.i2c_bus) {
2613				struct i2c_board_info info = { };
2614				const char *name = thermal_controller_names[thermal_controller];
2615				info.addr = i2c_addr >> 1;
2616				strlcpy(info.type, name, sizeof(info.type));
2617				i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2618			}
2619		}
2620	} else {
2621		/* boards with a thermal chip, but no overdrive table */
2622
2623		/* Asus 9600xt has an f75375 on the monid bus */
2624		if ((dev->pdev->device == 0x4152) &&
2625		    (dev->pdev->subsystem_vendor == 0x1043) &&
2626		    (dev->pdev->subsystem_device == 0xc002)) {
2627			i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2628			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2629			if (rdev->pm.i2c_bus) {
2630				struct i2c_board_info info = { };
2631				const char *name = "f75375";
2632				info.addr = 0x28;
2633				strlcpy(info.type, name, sizeof(info.type));
2634				i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2635				DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2636					 name, info.addr);
2637			}
2638		}
2639	}
2640
2641	if (rdev->flags & RADEON_IS_MOBILITY) {
2642		offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2643		if (offset) {
2644			rev = RBIOS8(offset);
2645			blocks = RBIOS8(offset + 0x2);
2646			/* power mode 0 tends to be the only valid one */
2647			rdev->pm.power_state[state_index].num_clock_modes = 1;
2648			rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2649			rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2650			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2651			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2652				goto default_mode;
2653			rdev->pm.power_state[state_index].type =
2654				POWER_STATE_TYPE_BATTERY;
2655			misc = RBIOS16(offset + 0x5 + 0x0);
2656			if (rev > 4)
2657				misc2 = RBIOS16(offset + 0x5 + 0xe);
2658			rdev->pm.power_state[state_index].misc = misc;
2659			rdev->pm.power_state[state_index].misc2 = misc2;
2660			if (misc & 0x4) {
2661				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2662				if (misc & 0x8)
2663					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2664						true;
2665				else
2666					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2667						false;
2668				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2669				if (rev < 6) {
2670					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2671						RBIOS16(offset + 0x5 + 0xb) * 4;
2672					tmp = RBIOS8(offset + 0x5 + 0xd);
2673					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2674				} else {
2675					u8 entries = RBIOS8(offset + 0x5 + 0xb);
2676					u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2677					if (entries && voltage_table_offset) {
2678						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2679							RBIOS16(voltage_table_offset) * 4;
2680						tmp = RBIOS8(voltage_table_offset + 0x2);
2681						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2682					} else
2683						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2684				}
2685				switch ((misc2 & 0x700) >> 8) {
2686				case 0:
2687				default:
2688					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2689					break;
2690				case 1:
2691					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2692					break;
2693				case 2:
2694					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2695					break;
2696				case 3:
2697					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2698					break;
2699				case 4:
2700					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2701					break;
2702				}
2703			} else
2704				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2705			if (rev > 6)
2706				rdev->pm.power_state[state_index].pcie_lanes =
2707					RBIOS8(offset + 0x5 + 0x10);
2708			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2709			state_index++;
2710		} else {
2711			/* XXX figure out some good default low power mode for mobility cards w/out power tables */
2712		}
2713	} else {
2714		/* XXX figure out some good default low power mode for desktop cards */
2715	}
2716
2717default_mode:
2718	/* add the default mode */
2719	rdev->pm.power_state[state_index].type =
2720		POWER_STATE_TYPE_DEFAULT;
2721	rdev->pm.power_state[state_index].num_clock_modes = 1;
2722	rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2723	rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2724	rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2725	if ((state_index > 0) &&
2726	    (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2727		rdev->pm.power_state[state_index].clock_info[0].voltage =
2728			rdev->pm.power_state[0].clock_info[0].voltage;
2729	else
2730		rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2731	rdev->pm.power_state[state_index].pcie_lanes = 16;
2732	rdev->pm.power_state[state_index].flags = 0;
2733	rdev->pm.default_power_state_index = state_index;
2734	rdev->pm.num_power_states = state_index + 1;
2735
2736	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2737	rdev->pm.current_clock_mode_index = 0;
 
 
 
 
 
 
 
 
2738}
2739
2740void radeon_external_tmds_setup(struct drm_encoder *encoder)
2741{
2742	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2743	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2744
2745	if (!tmds)
2746		return;
2747
2748	switch (tmds->dvo_chip) {
2749	case DVO_SIL164:
2750		/* sil 164 */
2751		radeon_i2c_put_byte(tmds->i2c_bus,
2752				    tmds->slave_addr,
2753				    0x08, 0x30);
2754		radeon_i2c_put_byte(tmds->i2c_bus,
2755				       tmds->slave_addr,
2756				       0x09, 0x00);
2757		radeon_i2c_put_byte(tmds->i2c_bus,
2758				    tmds->slave_addr,
2759				    0x0a, 0x90);
2760		radeon_i2c_put_byte(tmds->i2c_bus,
2761				    tmds->slave_addr,
2762				    0x0c, 0x89);
2763		radeon_i2c_put_byte(tmds->i2c_bus,
2764				       tmds->slave_addr,
2765				       0x08, 0x3b);
2766		break;
2767	case DVO_SIL1178:
2768		/* sil 1178 - untested */
2769		/*
2770		 * 0x0f, 0x44
2771		 * 0x0f, 0x4c
2772		 * 0x0e, 0x01
2773		 * 0x0a, 0x80
2774		 * 0x09, 0x30
2775		 * 0x0c, 0xc9
2776		 * 0x0d, 0x70
2777		 * 0x08, 0x32
2778		 * 0x08, 0x33
2779		 */
2780		break;
2781	default:
2782		break;
2783	}
2784
2785}
2786
2787bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2788{
2789	struct drm_device *dev = encoder->dev;
2790	struct radeon_device *rdev = dev->dev_private;
2791	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2792	uint16_t offset;
2793	uint8_t blocks, slave_addr, rev;
2794	uint32_t index, id;
2795	uint32_t reg, val, and_mask, or_mask;
2796	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2797
2798	if (!tmds)
2799		return false;
2800
2801	if (rdev->flags & RADEON_IS_IGP) {
2802		offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2803		rev = RBIOS8(offset);
2804		if (offset) {
2805			rev = RBIOS8(offset);
2806			if (rev > 1) {
2807				blocks = RBIOS8(offset + 3);
2808				index = offset + 4;
2809				while (blocks > 0) {
2810					id = RBIOS16(index);
2811					index += 2;
2812					switch (id >> 13) {
2813					case 0:
2814						reg = (id & 0x1fff) * 4;
2815						val = RBIOS32(index);
2816						index += 4;
2817						WREG32(reg, val);
2818						break;
2819					case 2:
2820						reg = (id & 0x1fff) * 4;
2821						and_mask = RBIOS32(index);
2822						index += 4;
2823						or_mask = RBIOS32(index);
2824						index += 4;
2825						val = RREG32(reg);
2826						val = (val & and_mask) | or_mask;
2827						WREG32(reg, val);
2828						break;
2829					case 3:
2830						val = RBIOS16(index);
2831						index += 2;
2832						udelay(val);
2833						break;
2834					case 4:
2835						val = RBIOS16(index);
2836						index += 2;
2837						udelay(val * 1000);
2838						break;
2839					case 6:
2840						slave_addr = id & 0xff;
2841						slave_addr >>= 1; /* 7 bit addressing */
2842						index++;
2843						reg = RBIOS8(index);
2844						index++;
2845						val = RBIOS8(index);
2846						index++;
2847						radeon_i2c_put_byte(tmds->i2c_bus,
2848								    slave_addr,
2849								    reg, val);
2850						break;
2851					default:
2852						DRM_ERROR("Unknown id %d\n", id >> 13);
2853						break;
2854					}
2855					blocks--;
2856				}
2857				return true;
2858			}
2859		}
2860	} else {
2861		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2862		if (offset) {
2863			index = offset + 10;
2864			id = RBIOS16(index);
2865			while (id != 0xffff) {
2866				index += 2;
2867				switch (id >> 13) {
2868				case 0:
2869					reg = (id & 0x1fff) * 4;
2870					val = RBIOS32(index);
2871					WREG32(reg, val);
2872					break;
2873				case 2:
2874					reg = (id & 0x1fff) * 4;
2875					and_mask = RBIOS32(index);
2876					index += 4;
2877					or_mask = RBIOS32(index);
2878					index += 4;
2879					val = RREG32(reg);
2880					val = (val & and_mask) | or_mask;
2881					WREG32(reg, val);
2882					break;
2883				case 4:
2884					val = RBIOS16(index);
2885					index += 2;
2886					udelay(val);
2887					break;
2888				case 5:
2889					reg = id & 0x1fff;
2890					and_mask = RBIOS32(index);
2891					index += 4;
2892					or_mask = RBIOS32(index);
2893					index += 4;
2894					val = RREG32_PLL(reg);
2895					val = (val & and_mask) | or_mask;
2896					WREG32_PLL(reg, val);
2897					break;
2898				case 6:
2899					reg = id & 0x1fff;
2900					val = RBIOS8(index);
2901					index += 1;
2902					radeon_i2c_put_byte(tmds->i2c_bus,
2903							    tmds->slave_addr,
2904							    reg, val);
2905					break;
2906				default:
2907					DRM_ERROR("Unknown id %d\n", id >> 13);
2908					break;
2909				}
2910				id = RBIOS16(index);
2911			}
2912			return true;
2913		}
2914	}
2915	return false;
2916}
2917
2918static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
2919{
2920	struct radeon_device *rdev = dev->dev_private;
2921
2922	if (offset) {
2923		while (RBIOS16(offset)) {
2924			uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
2925			uint32_t addr = (RBIOS16(offset) & 0x1fff);
2926			uint32_t val, and_mask, or_mask;
2927			uint32_t tmp;
2928
2929			offset += 2;
2930			switch (cmd) {
2931			case 0:
2932				val = RBIOS32(offset);
2933				offset += 4;
2934				WREG32(addr, val);
2935				break;
2936			case 1:
2937				val = RBIOS32(offset);
2938				offset += 4;
2939				WREG32(addr, val);
2940				break;
2941			case 2:
2942				and_mask = RBIOS32(offset);
2943				offset += 4;
2944				or_mask = RBIOS32(offset);
2945				offset += 4;
2946				tmp = RREG32(addr);
2947				tmp &= and_mask;
2948				tmp |= or_mask;
2949				WREG32(addr, tmp);
2950				break;
2951			case 3:
2952				and_mask = RBIOS32(offset);
2953				offset += 4;
2954				or_mask = RBIOS32(offset);
2955				offset += 4;
2956				tmp = RREG32(addr);
2957				tmp &= and_mask;
2958				tmp |= or_mask;
2959				WREG32(addr, tmp);
2960				break;
2961			case 4:
2962				val = RBIOS16(offset);
2963				offset += 2;
2964				udelay(val);
2965				break;
2966			case 5:
2967				val = RBIOS16(offset);
2968				offset += 2;
2969				switch (addr) {
2970				case 8:
2971					while (val--) {
2972						if (!
2973						    (RREG32_PLL
2974						     (RADEON_CLK_PWRMGT_CNTL) &
2975						     RADEON_MC_BUSY))
2976							break;
2977					}
2978					break;
2979				case 9:
2980					while (val--) {
2981						if ((RREG32(RADEON_MC_STATUS) &
2982						     RADEON_MC_IDLE))
2983							break;
2984					}
2985					break;
2986				default:
2987					break;
2988				}
2989				break;
2990			default:
2991				break;
2992			}
2993		}
2994	}
2995}
2996
2997static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
2998{
2999	struct radeon_device *rdev = dev->dev_private;
3000
3001	if (offset) {
3002		while (RBIOS8(offset)) {
3003			uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
3004			uint8_t addr = (RBIOS8(offset) & 0x3f);
3005			uint32_t val, shift, tmp;
3006			uint32_t and_mask, or_mask;
3007
3008			offset++;
3009			switch (cmd) {
3010			case 0:
3011				val = RBIOS32(offset);
3012				offset += 4;
3013				WREG32_PLL(addr, val);
3014				break;
3015			case 1:
3016				shift = RBIOS8(offset) * 8;
3017				offset++;
3018				and_mask = RBIOS8(offset) << shift;
3019				and_mask |= ~(0xff << shift);
3020				offset++;
3021				or_mask = RBIOS8(offset) << shift;
3022				offset++;
3023				tmp = RREG32_PLL(addr);
3024				tmp &= and_mask;
3025				tmp |= or_mask;
3026				WREG32_PLL(addr, tmp);
3027				break;
3028			case 2:
3029			case 3:
3030				tmp = 1000;
3031				switch (addr) {
3032				case 1:
3033					udelay(150);
3034					break;
3035				case 2:
3036					udelay(1000);
3037					break;
3038				case 3:
3039					while (tmp--) {
3040						if (!
3041						    (RREG32_PLL
3042						     (RADEON_CLK_PWRMGT_CNTL) &
3043						     RADEON_MC_BUSY))
3044							break;
3045					}
3046					break;
3047				case 4:
3048					while (tmp--) {
3049						if (RREG32_PLL
3050						    (RADEON_CLK_PWRMGT_CNTL) &
3051						    RADEON_DLL_READY)
3052							break;
3053					}
3054					break;
3055				case 5:
3056					tmp =
3057					    RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3058					if (tmp & RADEON_CG_NO1_DEBUG_0) {
3059#if 0
3060						uint32_t mclk_cntl =
3061						    RREG32_PLL
3062						    (RADEON_MCLK_CNTL);
3063						mclk_cntl &= 0xffff0000;
3064						/*mclk_cntl |= 0x00001111;*//* ??? */
3065						WREG32_PLL(RADEON_MCLK_CNTL,
3066							   mclk_cntl);
3067						udelay(10000);
3068#endif
3069						WREG32_PLL
3070						    (RADEON_CLK_PWRMGT_CNTL,
3071						     tmp &
3072						     ~RADEON_CG_NO1_DEBUG_0);
3073						udelay(10000);
3074					}
3075					break;
3076				default:
3077					break;
3078				}
3079				break;
3080			default:
3081				break;
3082			}
3083		}
3084	}
3085}
3086
3087static void combios_parse_ram_reset_table(struct drm_device *dev,
3088					  uint16_t offset)
3089{
3090	struct radeon_device *rdev = dev->dev_private;
3091	uint32_t tmp;
3092
3093	if (offset) {
3094		uint8_t val = RBIOS8(offset);
3095		while (val != 0xff) {
3096			offset++;
3097
3098			if (val == 0x0f) {
3099				uint32_t channel_complete_mask;
3100
3101				if (ASIC_IS_R300(rdev))
3102					channel_complete_mask =
3103					    R300_MEM_PWRUP_COMPLETE;
3104				else
3105					channel_complete_mask =
3106					    RADEON_MEM_PWRUP_COMPLETE;
3107				tmp = 20000;
3108				while (tmp--) {
3109					if ((RREG32(RADEON_MEM_STR_CNTL) &
3110					     channel_complete_mask) ==
3111					    channel_complete_mask)
3112						break;
3113				}
3114			} else {
3115				uint32_t or_mask = RBIOS16(offset);
3116				offset += 2;
3117
3118				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3119				tmp &= RADEON_SDRAM_MODE_MASK;
3120				tmp |= or_mask;
3121				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3122
3123				or_mask = val << 24;
3124				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3125				tmp &= RADEON_B3MEM_RESET_MASK;
3126				tmp |= or_mask;
3127				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3128			}
3129			val = RBIOS8(offset);
3130		}
3131	}
3132}
3133
3134static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3135				   int mem_addr_mapping)
3136{
3137	struct radeon_device *rdev = dev->dev_private;
3138	uint32_t mem_cntl;
3139	uint32_t mem_size;
3140	uint32_t addr = 0;
3141
3142	mem_cntl = RREG32(RADEON_MEM_CNTL);
3143	if (mem_cntl & RV100_HALF_MODE)
3144		ram /= 2;
3145	mem_size = ram;
3146	mem_cntl &= ~(0xff << 8);
3147	mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3148	WREG32(RADEON_MEM_CNTL, mem_cntl);
3149	RREG32(RADEON_MEM_CNTL);
3150
3151	/* sdram reset ? */
3152
3153	/* something like this????  */
3154	while (ram--) {
3155		addr = ram * 1024 * 1024;
3156		/* write to each page */
3157		WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
3158		WREG32(RADEON_MM_DATA, 0xdeadbeef);
3159		/* read back and verify */
3160		WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
3161		if (RREG32(RADEON_MM_DATA) != 0xdeadbeef)
3162			return 0;
3163	}
3164
3165	return mem_size;
3166}
3167
3168static void combios_write_ram_size(struct drm_device *dev)
3169{
3170	struct radeon_device *rdev = dev->dev_private;
3171	uint8_t rev;
3172	uint16_t offset;
3173	uint32_t mem_size = 0;
3174	uint32_t mem_cntl = 0;
3175
3176	/* should do something smarter here I guess... */
3177	if (rdev->flags & RADEON_IS_IGP)
3178		return;
3179
3180	/* first check detected mem table */
3181	offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3182	if (offset) {
3183		rev = RBIOS8(offset);
3184		if (rev < 3) {
3185			mem_cntl = RBIOS32(offset + 1);
3186			mem_size = RBIOS16(offset + 5);
3187			if ((rdev->family < CHIP_R200) &&
3188			    !ASIC_IS_RN50(rdev))
3189				WREG32(RADEON_MEM_CNTL, mem_cntl);
3190		}
3191	}
3192
3193	if (!mem_size) {
3194		offset =
3195		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3196		if (offset) {
3197			rev = RBIOS8(offset - 1);
3198			if (rev < 1) {
3199				if ((rdev->family < CHIP_R200)
3200				    && !ASIC_IS_RN50(rdev)) {
3201					int ram = 0;
3202					int mem_addr_mapping = 0;
3203
3204					while (RBIOS8(offset)) {
3205						ram = RBIOS8(offset);
3206						mem_addr_mapping =
3207						    RBIOS8(offset + 1);
3208						if (mem_addr_mapping != 0x25)
3209							ram *= 2;
3210						mem_size =
3211						    combios_detect_ram(dev, ram,
3212								       mem_addr_mapping);
3213						if (mem_size)
3214							break;
3215						offset += 2;
3216					}
3217				} else
3218					mem_size = RBIOS8(offset);
3219			} else {
3220				mem_size = RBIOS8(offset);
3221				mem_size *= 2;	/* convert to MB */
3222			}
3223		}
3224	}
3225
3226	mem_size *= (1024 * 1024);	/* convert to bytes */
3227	WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3228}
3229
3230void radeon_combios_dyn_clk_setup(struct drm_device *dev, int enable)
3231{
3232	uint16_t dyn_clk_info =
3233	    combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3234
3235	if (dyn_clk_info)
3236		combios_parse_pll_table(dev, dyn_clk_info);
3237}
3238
3239void radeon_combios_asic_init(struct drm_device *dev)
3240{
3241	struct radeon_device *rdev = dev->dev_private;
3242	uint16_t table;
3243
3244	/* port hardcoded mac stuff from radeonfb */
3245	if (rdev->bios == NULL)
3246		return;
3247
3248	/* ASIC INIT 1 */
3249	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3250	if (table)
3251		combios_parse_mmio_table(dev, table);
3252
3253	/* PLL INIT */
3254	table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3255	if (table)
3256		combios_parse_pll_table(dev, table);
3257
3258	/* ASIC INIT 2 */
3259	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3260	if (table)
3261		combios_parse_mmio_table(dev, table);
3262
3263	if (!(rdev->flags & RADEON_IS_IGP)) {
3264		/* ASIC INIT 4 */
3265		table =
3266		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3267		if (table)
3268			combios_parse_mmio_table(dev, table);
3269
3270		/* RAM RESET */
3271		table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3272		if (table)
3273			combios_parse_ram_reset_table(dev, table);
3274
3275		/* ASIC INIT 3 */
3276		table =
3277		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3278		if (table)
3279			combios_parse_mmio_table(dev, table);
3280
3281		/* write CONFIG_MEMSIZE */
3282		combios_write_ram_size(dev);
3283	}
3284
3285	/* quirk for rs4xx HP nx6125 laptop to make it resume
3286	 * - it hangs on resume inside the dynclk 1 table.
3287	 */
3288	if (rdev->family == CHIP_RS480 &&
3289	    rdev->pdev->subsystem_vendor == 0x103c &&
3290	    rdev->pdev->subsystem_device == 0x308b)
3291		return;
3292
3293	/* quirk for rs4xx HP dv5000 laptop to make it resume
3294	 * - it hangs on resume inside the dynclk 1 table.
3295	 */
3296	if (rdev->family == CHIP_RS480 &&
3297	    rdev->pdev->subsystem_vendor == 0x103c &&
3298	    rdev->pdev->subsystem_device == 0x30a4)
3299		return;
3300
3301	/* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
3302	 * - it hangs on resume inside the dynclk 1 table.
3303	 */
3304	if (rdev->family == CHIP_RS480 &&
3305	    rdev->pdev->subsystem_vendor == 0x103c &&
3306	    rdev->pdev->subsystem_device == 0x30ae)
3307		return;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3308
3309	/* DYN CLK 1 */
3310	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3311	if (table)
3312		combios_parse_pll_table(dev, table);
3313
3314}
3315
3316void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3317{
3318	struct radeon_device *rdev = dev->dev_private;
3319	uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3320
3321	bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3322	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3323	bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3324
3325	/* let the bios control the backlight */
3326	bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3327
3328	/* tell the bios not to handle mode switching */
3329	bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3330			   RADEON_ACC_MODE_CHANGE);
3331
3332	/* tell the bios a driver is loaded */
3333	bios_7_scratch |= RADEON_DRV_LOADED;
3334
3335	WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3336	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3337	WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3338}
3339
3340void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3341{
3342	struct drm_device *dev = encoder->dev;
3343	struct radeon_device *rdev = dev->dev_private;
3344	uint32_t bios_6_scratch;
3345
3346	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3347
3348	if (lock)
3349		bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3350	else
3351		bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3352
3353	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3354}
3355
3356void
3357radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3358				      struct drm_encoder *encoder,
3359				      bool connected)
3360{
3361	struct drm_device *dev = connector->dev;
3362	struct radeon_device *rdev = dev->dev_private;
3363	struct radeon_connector *radeon_connector =
3364	    to_radeon_connector(connector);
3365	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3366	uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3367	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3368
3369	if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3370	    (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3371		if (connected) {
3372			DRM_DEBUG_KMS("TV1 connected\n");
3373			/* fix me */
3374			bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3375			/*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3376			bios_5_scratch |= RADEON_TV1_ON;
3377			bios_5_scratch |= RADEON_ACC_REQ_TV1;
3378		} else {
3379			DRM_DEBUG_KMS("TV1 disconnected\n");
3380			bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3381			bios_5_scratch &= ~RADEON_TV1_ON;
3382			bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3383		}
3384	}
3385	if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3386	    (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3387		if (connected) {
3388			DRM_DEBUG_KMS("LCD1 connected\n");
3389			bios_4_scratch |= RADEON_LCD1_ATTACHED;
3390			bios_5_scratch |= RADEON_LCD1_ON;
3391			bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3392		} else {
3393			DRM_DEBUG_KMS("LCD1 disconnected\n");
3394			bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3395			bios_5_scratch &= ~RADEON_LCD1_ON;
3396			bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3397		}
3398	}
3399	if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3400	    (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3401		if (connected) {
3402			DRM_DEBUG_KMS("CRT1 connected\n");
3403			bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3404			bios_5_scratch |= RADEON_CRT1_ON;
3405			bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3406		} else {
3407			DRM_DEBUG_KMS("CRT1 disconnected\n");
3408			bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3409			bios_5_scratch &= ~RADEON_CRT1_ON;
3410			bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3411		}
3412	}
3413	if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3414	    (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3415		if (connected) {
3416			DRM_DEBUG_KMS("CRT2 connected\n");
3417			bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3418			bios_5_scratch |= RADEON_CRT2_ON;
3419			bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3420		} else {
3421			DRM_DEBUG_KMS("CRT2 disconnected\n");
3422			bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3423			bios_5_scratch &= ~RADEON_CRT2_ON;
3424			bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3425		}
3426	}
3427	if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3428	    (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3429		if (connected) {
3430			DRM_DEBUG_KMS("DFP1 connected\n");
3431			bios_4_scratch |= RADEON_DFP1_ATTACHED;
3432			bios_5_scratch |= RADEON_DFP1_ON;
3433			bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3434		} else {
3435			DRM_DEBUG_KMS("DFP1 disconnected\n");
3436			bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3437			bios_5_scratch &= ~RADEON_DFP1_ON;
3438			bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3439		}
3440	}
3441	if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3442	    (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3443		if (connected) {
3444			DRM_DEBUG_KMS("DFP2 connected\n");
3445			bios_4_scratch |= RADEON_DFP2_ATTACHED;
3446			bios_5_scratch |= RADEON_DFP2_ON;
3447			bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3448		} else {
3449			DRM_DEBUG_KMS("DFP2 disconnected\n");
3450			bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3451			bios_5_scratch &= ~RADEON_DFP2_ON;
3452			bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3453		}
3454	}
3455	WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3456	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3457}
3458
3459void
3460radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3461{
3462	struct drm_device *dev = encoder->dev;
3463	struct radeon_device *rdev = dev->dev_private;
3464	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3465	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3466
3467	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3468		bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3469		bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3470	}
3471	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3472		bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3473		bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3474	}
3475	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3476		bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3477		bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3478	}
3479	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3480		bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3481		bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3482	}
3483	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3484		bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3485		bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3486	}
3487	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3488		bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3489		bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3490	}
3491	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3492}
3493
3494void
3495radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3496{
3497	struct drm_device *dev = encoder->dev;
3498	struct radeon_device *rdev = dev->dev_private;
3499	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3500	uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3501
3502	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3503		if (on)
3504			bios_6_scratch |= RADEON_TV_DPMS_ON;
3505		else
3506			bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3507	}
3508	if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3509		if (on)
3510			bios_6_scratch |= RADEON_CRT_DPMS_ON;
3511		else
3512			bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3513	}
3514	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3515		if (on)
3516			bios_6_scratch |= RADEON_LCD_DPMS_ON;
3517		else
3518			bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3519	}
3520	if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3521		if (on)
3522			bios_6_scratch |= RADEON_DFP_DPMS_ON;
3523		else
3524			bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3525	}
3526	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3527}
v5.9
   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 "atom.h"
  35
  36#ifdef CONFIG_PPC_PMAC
  37/* not sure which of these are needed */
  38#include <asm/machdep.h>
  39#include <asm/pmac_feature.h>
  40#include <asm/prom.h>
 
  41#endif /* CONFIG_PPC_PMAC */
  42
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  43/* from radeon_legacy_encoder.c */
  44extern void
  45radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
  46			  uint32_t supported_device);
  47
  48/* old legacy ATI BIOS routines */
  49
  50/* COMBIOS table offsets */
  51enum radeon_combios_table_offset {
  52	/* absolute offset tables */
  53	COMBIOS_ASIC_INIT_1_TABLE,
  54	COMBIOS_BIOS_SUPPORT_TABLE,
  55	COMBIOS_DAC_PROGRAMMING_TABLE,
  56	COMBIOS_MAX_COLOR_DEPTH_TABLE,
  57	COMBIOS_CRTC_INFO_TABLE,
  58	COMBIOS_PLL_INFO_TABLE,
  59	COMBIOS_TV_INFO_TABLE,
  60	COMBIOS_DFP_INFO_TABLE,
  61	COMBIOS_HW_CONFIG_INFO_TABLE,
  62	COMBIOS_MULTIMEDIA_INFO_TABLE,
  63	COMBIOS_TV_STD_PATCH_TABLE,
  64	COMBIOS_LCD_INFO_TABLE,
  65	COMBIOS_MOBILE_INFO_TABLE,
  66	COMBIOS_PLL_INIT_TABLE,
  67	COMBIOS_MEM_CONFIG_TABLE,
  68	COMBIOS_SAVE_MASK_TABLE,
  69	COMBIOS_HARDCODED_EDID_TABLE,
  70	COMBIOS_ASIC_INIT_2_TABLE,
  71	COMBIOS_CONNECTOR_INFO_TABLE,
  72	COMBIOS_DYN_CLK_1_TABLE,
  73	COMBIOS_RESERVED_MEM_TABLE,
  74	COMBIOS_EXT_TMDS_INFO_TABLE,
  75	COMBIOS_MEM_CLK_INFO_TABLE,
  76	COMBIOS_EXT_DAC_INFO_TABLE,
  77	COMBIOS_MISC_INFO_TABLE,
  78	COMBIOS_CRT_INFO_TABLE,
  79	COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
  80	COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
  81	COMBIOS_FAN_SPEED_INFO_TABLE,
  82	COMBIOS_OVERDRIVE_INFO_TABLE,
  83	COMBIOS_OEM_INFO_TABLE,
  84	COMBIOS_DYN_CLK_2_TABLE,
  85	COMBIOS_POWER_CONNECTOR_INFO_TABLE,
  86	COMBIOS_I2C_INFO_TABLE,
  87	/* relative offset tables */
  88	COMBIOS_ASIC_INIT_3_TABLE,	/* offset from misc info */
  89	COMBIOS_ASIC_INIT_4_TABLE,	/* offset from misc info */
  90	COMBIOS_DETECTED_MEM_TABLE,	/* offset from misc info */
  91	COMBIOS_ASIC_INIT_5_TABLE,	/* offset from misc info */
  92	COMBIOS_RAM_RESET_TABLE,	/* offset from mem config */
  93	COMBIOS_POWERPLAY_INFO_TABLE,	/* offset from mobile info */
  94	COMBIOS_GPIO_INFO_TABLE,	/* offset from mobile info */
  95	COMBIOS_LCD_DDC_INFO_TABLE,	/* offset from mobile info */
  96	COMBIOS_TMDS_POWER_TABLE,	/* offset from mobile info */
  97	COMBIOS_TMDS_POWER_ON_TABLE,	/* offset from tmds power */
  98	COMBIOS_TMDS_POWER_OFF_TABLE,	/* offset from tmds power */
  99};
 100
 101enum radeon_combios_ddc {
 102	DDC_NONE_DETECTED,
 103	DDC_MONID,
 104	DDC_DVI,
 105	DDC_VGA,
 106	DDC_CRT2,
 107	DDC_LCD,
 108	DDC_GPIO,
 109};
 110
 111enum radeon_combios_connector {
 112	CONNECTOR_NONE_LEGACY,
 113	CONNECTOR_PROPRIETARY_LEGACY,
 114	CONNECTOR_CRT_LEGACY,
 115	CONNECTOR_DVI_I_LEGACY,
 116	CONNECTOR_DVI_D_LEGACY,
 117	CONNECTOR_CTV_LEGACY,
 118	CONNECTOR_STV_LEGACY,
 119	CONNECTOR_UNSUPPORTED_LEGACY
 120};
 121
 122static const int legacy_connector_convert[] = {
 123	DRM_MODE_CONNECTOR_Unknown,
 124	DRM_MODE_CONNECTOR_DVID,
 125	DRM_MODE_CONNECTOR_VGA,
 126	DRM_MODE_CONNECTOR_DVII,
 127	DRM_MODE_CONNECTOR_DVID,
 128	DRM_MODE_CONNECTOR_Composite,
 129	DRM_MODE_CONNECTOR_SVIDEO,
 130	DRM_MODE_CONNECTOR_Unknown,
 131};
 132
 133static uint16_t combios_get_table_offset(struct drm_device *dev,
 134					 enum radeon_combios_table_offset table)
 135{
 136	struct radeon_device *rdev = dev->dev_private;
 137	int rev, size;
 138	uint16_t offset = 0, check_offset;
 139
 140	if (!rdev->bios)
 141		return 0;
 142
 143	switch (table) {
 144		/* absolute offset tables */
 145	case COMBIOS_ASIC_INIT_1_TABLE:
 146		check_offset = 0xc;
 
 
 147		break;
 148	case COMBIOS_BIOS_SUPPORT_TABLE:
 149		check_offset = 0x14;
 
 
 150		break;
 151	case COMBIOS_DAC_PROGRAMMING_TABLE:
 152		check_offset = 0x2a;
 
 
 153		break;
 154	case COMBIOS_MAX_COLOR_DEPTH_TABLE:
 155		check_offset = 0x2c;
 
 
 156		break;
 157	case COMBIOS_CRTC_INFO_TABLE:
 158		check_offset = 0x2e;
 
 
 159		break;
 160	case COMBIOS_PLL_INFO_TABLE:
 161		check_offset = 0x30;
 
 
 162		break;
 163	case COMBIOS_TV_INFO_TABLE:
 164		check_offset = 0x32;
 
 
 165		break;
 166	case COMBIOS_DFP_INFO_TABLE:
 167		check_offset = 0x34;
 
 
 168		break;
 169	case COMBIOS_HW_CONFIG_INFO_TABLE:
 170		check_offset = 0x36;
 
 
 171		break;
 172	case COMBIOS_MULTIMEDIA_INFO_TABLE:
 173		check_offset = 0x38;
 
 
 174		break;
 175	case COMBIOS_TV_STD_PATCH_TABLE:
 176		check_offset = 0x3e;
 
 
 177		break;
 178	case COMBIOS_LCD_INFO_TABLE:
 179		check_offset = 0x40;
 
 
 180		break;
 181	case COMBIOS_MOBILE_INFO_TABLE:
 182		check_offset = 0x42;
 
 
 183		break;
 184	case COMBIOS_PLL_INIT_TABLE:
 185		check_offset = 0x46;
 
 
 186		break;
 187	case COMBIOS_MEM_CONFIG_TABLE:
 188		check_offset = 0x48;
 
 
 189		break;
 190	case COMBIOS_SAVE_MASK_TABLE:
 191		check_offset = 0x4a;
 
 
 192		break;
 193	case COMBIOS_HARDCODED_EDID_TABLE:
 194		check_offset = 0x4c;
 
 
 195		break;
 196	case COMBIOS_ASIC_INIT_2_TABLE:
 197		check_offset = 0x4e;
 
 
 198		break;
 199	case COMBIOS_CONNECTOR_INFO_TABLE:
 200		check_offset = 0x50;
 
 
 201		break;
 202	case COMBIOS_DYN_CLK_1_TABLE:
 203		check_offset = 0x52;
 
 
 204		break;
 205	case COMBIOS_RESERVED_MEM_TABLE:
 206		check_offset = 0x54;
 
 
 207		break;
 208	case COMBIOS_EXT_TMDS_INFO_TABLE:
 209		check_offset = 0x58;
 
 
 210		break;
 211	case COMBIOS_MEM_CLK_INFO_TABLE:
 212		check_offset = 0x5a;
 
 
 213		break;
 214	case COMBIOS_EXT_DAC_INFO_TABLE:
 215		check_offset = 0x5c;
 
 
 216		break;
 217	case COMBIOS_MISC_INFO_TABLE:
 218		check_offset = 0x5e;
 
 
 219		break;
 220	case COMBIOS_CRT_INFO_TABLE:
 221		check_offset = 0x60;
 
 
 222		break;
 223	case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
 224		check_offset = 0x62;
 
 
 225		break;
 226	case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
 227		check_offset = 0x64;
 
 
 228		break;
 229	case COMBIOS_FAN_SPEED_INFO_TABLE:
 230		check_offset = 0x66;
 
 
 231		break;
 232	case COMBIOS_OVERDRIVE_INFO_TABLE:
 233		check_offset = 0x68;
 
 
 234		break;
 235	case COMBIOS_OEM_INFO_TABLE:
 236		check_offset = 0x6a;
 
 
 237		break;
 238	case COMBIOS_DYN_CLK_2_TABLE:
 239		check_offset = 0x6c;
 
 
 240		break;
 241	case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
 242		check_offset = 0x6e;
 
 
 243		break;
 244	case COMBIOS_I2C_INFO_TABLE:
 245		check_offset = 0x70;
 
 
 246		break;
 247		/* relative offset tables */
 248	case COMBIOS_ASIC_INIT_3_TABLE:	/* offset from misc info */
 249		check_offset =
 250		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 251		if (check_offset) {
 252			rev = RBIOS8(check_offset);
 253			if (rev > 0) {
 254				check_offset = RBIOS16(check_offset + 0x3);
 255				if (check_offset)
 256					offset = check_offset;
 257			}
 258		}
 259		break;
 260	case COMBIOS_ASIC_INIT_4_TABLE:	/* offset from misc info */
 261		check_offset =
 262		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 263		if (check_offset) {
 264			rev = RBIOS8(check_offset);
 265			if (rev > 0) {
 266				check_offset = RBIOS16(check_offset + 0x5);
 267				if (check_offset)
 268					offset = check_offset;
 269			}
 270		}
 271		break;
 272	case COMBIOS_DETECTED_MEM_TABLE:	/* offset from misc info */
 273		check_offset =
 274		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 275		if (check_offset) {
 276			rev = RBIOS8(check_offset);
 277			if (rev > 0) {
 278				check_offset = RBIOS16(check_offset + 0x7);
 279				if (check_offset)
 280					offset = check_offset;
 281			}
 282		}
 283		break;
 284	case COMBIOS_ASIC_INIT_5_TABLE:	/* offset from misc info */
 285		check_offset =
 286		    combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
 287		if (check_offset) {
 288			rev = RBIOS8(check_offset);
 289			if (rev == 2) {
 290				check_offset = RBIOS16(check_offset + 0x9);
 291				if (check_offset)
 292					offset = check_offset;
 293			}
 294		}
 295		break;
 296	case COMBIOS_RAM_RESET_TABLE:	/* offset from mem config */
 297		check_offset =
 298		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
 299		if (check_offset) {
 300			while (RBIOS8(check_offset++));
 301			check_offset += 2;
 302			if (check_offset)
 303				offset = check_offset;
 304		}
 305		break;
 306	case COMBIOS_POWERPLAY_INFO_TABLE:	/* offset from mobile info */
 307		check_offset =
 308		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 309		if (check_offset) {
 310			check_offset = RBIOS16(check_offset + 0x11);
 311			if (check_offset)
 312				offset = check_offset;
 313		}
 314		break;
 315	case COMBIOS_GPIO_INFO_TABLE:	/* offset from mobile info */
 316		check_offset =
 317		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 318		if (check_offset) {
 319			check_offset = RBIOS16(check_offset + 0x13);
 320			if (check_offset)
 321				offset = check_offset;
 322		}
 323		break;
 324	case COMBIOS_LCD_DDC_INFO_TABLE:	/* offset from mobile info */
 325		check_offset =
 326		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 327		if (check_offset) {
 328			check_offset = RBIOS16(check_offset + 0x15);
 329			if (check_offset)
 330				offset = check_offset;
 331		}
 332		break;
 333	case COMBIOS_TMDS_POWER_TABLE:	/* offset from mobile info */
 334		check_offset =
 335		    combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
 336		if (check_offset) {
 337			check_offset = RBIOS16(check_offset + 0x17);
 338			if (check_offset)
 339				offset = check_offset;
 340		}
 341		break;
 342	case COMBIOS_TMDS_POWER_ON_TABLE:	/* offset from tmds power */
 343		check_offset =
 344		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
 345		if (check_offset) {
 346			check_offset = RBIOS16(check_offset + 0x2);
 347			if (check_offset)
 348				offset = check_offset;
 349		}
 350		break;
 351	case COMBIOS_TMDS_POWER_OFF_TABLE:	/* offset from tmds power */
 352		check_offset =
 353		    combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
 354		if (check_offset) {
 355			check_offset = RBIOS16(check_offset + 0x4);
 356			if (check_offset)
 357				offset = check_offset;
 358		}
 359		break;
 360	default:
 361		check_offset = 0;
 362		break;
 363	}
 364
 365	size = RBIOS8(rdev->bios_header_start + 0x6);
 366	/* check absolute offset tables */
 367	if (table < COMBIOS_ASIC_INIT_3_TABLE && check_offset && check_offset < size)
 368		offset = RBIOS16(rdev->bios_header_start + check_offset);
 369
 370	return offset;
 371}
 372
 373bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
 374{
 375	int edid_info, size;
 376	struct edid *edid;
 377	unsigned char *raw;
 378	edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
 379	if (!edid_info)
 380		return false;
 381
 382	raw = rdev->bios + edid_info;
 383	size = EDID_LENGTH * (raw[0x7e] + 1);
 384	edid = kmalloc(size, GFP_KERNEL);
 385	if (edid == NULL)
 386		return false;
 387
 388	memcpy((unsigned char *)edid, raw, size);
 389
 390	if (!drm_edid_is_valid(edid)) {
 391		kfree(edid);
 392		return false;
 393	}
 394
 395	rdev->mode_info.bios_hardcoded_edid = edid;
 396	rdev->mode_info.bios_hardcoded_edid_size = size;
 397	return true;
 398}
 399
 400/* this is used for atom LCDs as well */
 401struct edid *
 402radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
 403{
 404	struct edid *edid;
 405
 406	if (rdev->mode_info.bios_hardcoded_edid) {
 407		edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL);
 408		if (edid) {
 409			memcpy((unsigned char *)edid,
 410			       (unsigned char *)rdev->mode_info.bios_hardcoded_edid,
 411			       rdev->mode_info.bios_hardcoded_edid_size);
 412			return edid;
 413		}
 414	}
 415	return NULL;
 416}
 417
 418static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
 419						       enum radeon_combios_ddc ddc,
 420						       u32 clk_mask,
 421						       u32 data_mask)
 422{
 423	struct radeon_i2c_bus_rec i2c;
 424	int ddc_line = 0;
 425
 426	/* ddc id            = mask reg
 427	 * DDC_NONE_DETECTED = none
 428	 * DDC_DVI           = RADEON_GPIO_DVI_DDC
 429	 * DDC_VGA           = RADEON_GPIO_VGA_DDC
 430	 * DDC_LCD           = RADEON_GPIOPAD_MASK
 431	 * DDC_GPIO          = RADEON_MDGPIO_MASK
 432	 * r1xx
 433	 * DDC_MONID         = RADEON_GPIO_MONID
 434	 * DDC_CRT2          = RADEON_GPIO_CRT2_DDC
 435	 * r200
 436	 * DDC_MONID         = RADEON_GPIO_MONID
 437	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
 438	 * r300/r350
 439	 * DDC_MONID         = RADEON_GPIO_DVI_DDC
 440	 * DDC_CRT2          = RADEON_GPIO_DVI_DDC
 441	 * rv2xx/rv3xx
 442	 * DDC_MONID         = RADEON_GPIO_MONID
 443	 * DDC_CRT2          = RADEON_GPIO_MONID
 444	 * rs3xx/rs4xx
 445	 * DDC_MONID         = RADEON_GPIOPAD_MASK
 446	 * DDC_CRT2          = RADEON_GPIO_MONID
 447	 */
 448	switch (ddc) {
 449	case DDC_NONE_DETECTED:
 450	default:
 451		ddc_line = 0;
 452		break;
 453	case DDC_DVI:
 454		ddc_line = RADEON_GPIO_DVI_DDC;
 455		break;
 456	case DDC_VGA:
 457		ddc_line = RADEON_GPIO_VGA_DDC;
 458		break;
 459	case DDC_LCD:
 460		ddc_line = RADEON_GPIOPAD_MASK;
 461		break;
 462	case DDC_GPIO:
 463		ddc_line = RADEON_MDGPIO_MASK;
 464		break;
 465	case DDC_MONID:
 466		if (rdev->family == CHIP_RS300 ||
 467		    rdev->family == CHIP_RS400 ||
 468		    rdev->family == CHIP_RS480)
 469			ddc_line = RADEON_GPIOPAD_MASK;
 470		else if (rdev->family == CHIP_R300 ||
 471			 rdev->family == CHIP_R350) {
 472			ddc_line = RADEON_GPIO_DVI_DDC;
 473			ddc = DDC_DVI;
 474		} else
 475			ddc_line = RADEON_GPIO_MONID;
 476		break;
 477	case DDC_CRT2:
 478		if (rdev->family == CHIP_R200 ||
 479		    rdev->family == CHIP_R300 ||
 480		    rdev->family == CHIP_R350) {
 481			ddc_line = RADEON_GPIO_DVI_DDC;
 482			ddc = DDC_DVI;
 483		} else if (rdev->family == CHIP_RS300 ||
 484			   rdev->family == CHIP_RS400 ||
 485			   rdev->family == CHIP_RS480)
 486			ddc_line = RADEON_GPIO_MONID;
 487		else if (rdev->family >= CHIP_RV350) {
 488			ddc_line = RADEON_GPIO_MONID;
 489			ddc = DDC_MONID;
 490		} else
 491			ddc_line = RADEON_GPIO_CRT2_DDC;
 492		break;
 493	}
 494
 495	if (ddc_line == RADEON_GPIOPAD_MASK) {
 496		i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
 497		i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
 498		i2c.a_clk_reg = RADEON_GPIOPAD_A;
 499		i2c.a_data_reg = RADEON_GPIOPAD_A;
 500		i2c.en_clk_reg = RADEON_GPIOPAD_EN;
 501		i2c.en_data_reg = RADEON_GPIOPAD_EN;
 502		i2c.y_clk_reg = RADEON_GPIOPAD_Y;
 503		i2c.y_data_reg = RADEON_GPIOPAD_Y;
 504	} else if (ddc_line == RADEON_MDGPIO_MASK) {
 505		i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
 506		i2c.mask_data_reg = RADEON_MDGPIO_MASK;
 507		i2c.a_clk_reg = RADEON_MDGPIO_A;
 508		i2c.a_data_reg = RADEON_MDGPIO_A;
 509		i2c.en_clk_reg = RADEON_MDGPIO_EN;
 510		i2c.en_data_reg = RADEON_MDGPIO_EN;
 511		i2c.y_clk_reg = RADEON_MDGPIO_Y;
 512		i2c.y_data_reg = RADEON_MDGPIO_Y;
 513	} else {
 514		i2c.mask_clk_reg = ddc_line;
 515		i2c.mask_data_reg = ddc_line;
 516		i2c.a_clk_reg = ddc_line;
 517		i2c.a_data_reg = ddc_line;
 518		i2c.en_clk_reg = ddc_line;
 519		i2c.en_data_reg = ddc_line;
 520		i2c.y_clk_reg = ddc_line;
 521		i2c.y_data_reg = ddc_line;
 522	}
 523
 524	if (clk_mask && data_mask) {
 525		/* system specific masks */
 526		i2c.mask_clk_mask = clk_mask;
 527		i2c.mask_data_mask = data_mask;
 528		i2c.a_clk_mask = clk_mask;
 529		i2c.a_data_mask = data_mask;
 530		i2c.en_clk_mask = clk_mask;
 531		i2c.en_data_mask = data_mask;
 532		i2c.y_clk_mask = clk_mask;
 533		i2c.y_data_mask = data_mask;
 534	} else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
 535		   (ddc_line == RADEON_MDGPIO_MASK)) {
 536		/* default gpiopad masks */
 537		i2c.mask_clk_mask = (0x20 << 8);
 538		i2c.mask_data_mask = 0x80;
 539		i2c.a_clk_mask = (0x20 << 8);
 540		i2c.a_data_mask = 0x80;
 541		i2c.en_clk_mask = (0x20 << 8);
 542		i2c.en_data_mask = 0x80;
 543		i2c.y_clk_mask = (0x20 << 8);
 544		i2c.y_data_mask = 0x80;
 545	} else {
 546		/* default masks for ddc pads */
 547		i2c.mask_clk_mask = RADEON_GPIO_MASK_1;
 548		i2c.mask_data_mask = RADEON_GPIO_MASK_0;
 549		i2c.a_clk_mask = RADEON_GPIO_A_1;
 550		i2c.a_data_mask = RADEON_GPIO_A_0;
 551		i2c.en_clk_mask = RADEON_GPIO_EN_1;
 552		i2c.en_data_mask = RADEON_GPIO_EN_0;
 553		i2c.y_clk_mask = RADEON_GPIO_Y_1;
 554		i2c.y_data_mask = RADEON_GPIO_Y_0;
 555	}
 556
 557	switch (rdev->family) {
 558	case CHIP_R100:
 559	case CHIP_RV100:
 560	case CHIP_RS100:
 561	case CHIP_RV200:
 562	case CHIP_RS200:
 563	case CHIP_RS300:
 564		switch (ddc_line) {
 565		case RADEON_GPIO_DVI_DDC:
 566			i2c.hw_capable = true;
 567			break;
 568		default:
 569			i2c.hw_capable = false;
 570			break;
 571		}
 572		break;
 573	case CHIP_R200:
 574		switch (ddc_line) {
 575		case RADEON_GPIO_DVI_DDC:
 576		case RADEON_GPIO_MONID:
 577			i2c.hw_capable = true;
 578			break;
 579		default:
 580			i2c.hw_capable = false;
 581			break;
 582		}
 583		break;
 584	case CHIP_RV250:
 585	case CHIP_RV280:
 586		switch (ddc_line) {
 587		case RADEON_GPIO_VGA_DDC:
 588		case RADEON_GPIO_DVI_DDC:
 589		case RADEON_GPIO_CRT2_DDC:
 590			i2c.hw_capable = true;
 591			break;
 592		default:
 593			i2c.hw_capable = false;
 594			break;
 595		}
 596		break;
 597	case CHIP_R300:
 598	case CHIP_R350:
 599		switch (ddc_line) {
 600		case RADEON_GPIO_VGA_DDC:
 601		case RADEON_GPIO_DVI_DDC:
 602			i2c.hw_capable = true;
 603			break;
 604		default:
 605			i2c.hw_capable = false;
 606			break;
 607		}
 608		break;
 609	case CHIP_RV350:
 610	case CHIP_RV380:
 611	case CHIP_RS400:
 612	case CHIP_RS480:
 613		switch (ddc_line) {
 614		case RADEON_GPIO_VGA_DDC:
 615		case RADEON_GPIO_DVI_DDC:
 616			i2c.hw_capable = true;
 617			break;
 618		case RADEON_GPIO_MONID:
 619			/* hw i2c on RADEON_GPIO_MONID doesn't seem to work
 620			 * reliably on some pre-r4xx hardware; not sure why.
 621			 */
 622			i2c.hw_capable = false;
 623			break;
 624		default:
 625			i2c.hw_capable = false;
 626			break;
 627		}
 628		break;
 629	default:
 630		i2c.hw_capable = false;
 631		break;
 632	}
 633	i2c.mm_i2c = false;
 634
 635	i2c.i2c_id = ddc;
 636	i2c.hpd = RADEON_HPD_NONE;
 637
 638	if (ddc_line)
 639		i2c.valid = true;
 640	else
 641		i2c.valid = false;
 642
 643	return i2c;
 644}
 645
 646static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
 647{
 648	struct drm_device *dev = rdev->ddev;
 649	struct radeon_i2c_bus_rec i2c;
 650	u16 offset;
 651	u8 id, blocks, clk, data;
 652	int i;
 653
 654	i2c.valid = false;
 655
 656	offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
 657	if (offset) {
 658		blocks = RBIOS8(offset + 2);
 659		for (i = 0; i < blocks; i++) {
 660			id = RBIOS8(offset + 3 + (i * 5) + 0);
 661			if (id == 136) {
 662				clk = RBIOS8(offset + 3 + (i * 5) + 3);
 663				data = RBIOS8(offset + 3 + (i * 5) + 4);
 664				/* gpiopad */
 665				i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
 666							    (1 << clk), (1 << data));
 667				break;
 668			}
 669		}
 670	}
 671	return i2c;
 672}
 673
 674void radeon_combios_i2c_init(struct radeon_device *rdev)
 675{
 676	struct drm_device *dev = rdev->ddev;
 677	struct radeon_i2c_bus_rec i2c;
 678
 679	/* actual hw pads
 680	 * r1xx/rs2xx/rs3xx
 681	 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm
 682	 * r200
 683	 * 0x60, 0x64, 0x68, mm
 684	 * r300/r350
 685	 * 0x60, 0x64, mm
 686	 * rv2xx/rv3xx/rs4xx
 687	 * 0x60, 0x64, 0x68, gpiopads, mm
 688	 */
 689
 690	/* 0x60 */
 691	i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
 692	rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
 693	/* 0x64 */
 694	i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
 695	rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
 696
 697	/* mm i2c */
 698	i2c.valid = true;
 699	i2c.hw_capable = true;
 700	i2c.mm_i2c = true;
 701	i2c.i2c_id = 0xa0;
 702	rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
 703
 704	if (rdev->family == CHIP_R300 ||
 705	    rdev->family == CHIP_R350) {
 706		/* only 2 sw i2c pads */
 707	} else if (rdev->family == CHIP_RS300 ||
 708		   rdev->family == CHIP_RS400 ||
 709		   rdev->family == CHIP_RS480) {
 
 
 
 
 710		/* 0x68 */
 711		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
 712		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 713
 714		/* gpiopad */
 715		i2c = radeon_combios_get_i2c_info_from_table(rdev);
 716		if (i2c.valid)
 717			rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
 
 
 
 
 
 
 
 
 
 
 
 
 718	} else if ((rdev->family == CHIP_R200) ||
 719		   (rdev->family >= CHIP_R300)) {
 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	} else {
 724		/* 0x68 */
 725		i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
 726		rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
 727		/* 0x6c */
 728		i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
 729		rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
 730	}
 731}
 732
 733bool radeon_combios_get_clock_info(struct drm_device *dev)
 734{
 735	struct radeon_device *rdev = dev->dev_private;
 736	uint16_t pll_info;
 737	struct radeon_pll *p1pll = &rdev->clock.p1pll;
 738	struct radeon_pll *p2pll = &rdev->clock.p2pll;
 739	struct radeon_pll *spll = &rdev->clock.spll;
 740	struct radeon_pll *mpll = &rdev->clock.mpll;
 741	int8_t rev;
 742	uint16_t sclk, mclk;
 743
 744	pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
 745	if (pll_info) {
 746		rev = RBIOS8(pll_info);
 747
 748		/* pixel clocks */
 749		p1pll->reference_freq = RBIOS16(pll_info + 0xe);
 750		p1pll->reference_div = RBIOS16(pll_info + 0x10);
 751		p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
 752		p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
 753		p1pll->lcd_pll_out_min = p1pll->pll_out_min;
 754		p1pll->lcd_pll_out_max = p1pll->pll_out_max;
 755
 756		if (rev > 9) {
 757			p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
 758			p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
 759		} else {
 760			p1pll->pll_in_min = 40;
 761			p1pll->pll_in_max = 500;
 762		}
 763		*p2pll = *p1pll;
 764
 765		/* system clock */
 766		spll->reference_freq = RBIOS16(pll_info + 0x1a);
 767		spll->reference_div = RBIOS16(pll_info + 0x1c);
 768		spll->pll_out_min = RBIOS32(pll_info + 0x1e);
 769		spll->pll_out_max = RBIOS32(pll_info + 0x22);
 770
 771		if (rev > 10) {
 772			spll->pll_in_min = RBIOS32(pll_info + 0x48);
 773			spll->pll_in_max = RBIOS32(pll_info + 0x4c);
 774		} else {
 775			/* ??? */
 776			spll->pll_in_min = 40;
 777			spll->pll_in_max = 500;
 778		}
 779
 780		/* memory clock */
 781		mpll->reference_freq = RBIOS16(pll_info + 0x26);
 782		mpll->reference_div = RBIOS16(pll_info + 0x28);
 783		mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
 784		mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
 785
 786		if (rev > 10) {
 787			mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
 788			mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
 789		} else {
 790			/* ??? */
 791			mpll->pll_in_min = 40;
 792			mpll->pll_in_max = 500;
 793		}
 794
 795		/* default sclk/mclk */
 796		sclk = RBIOS16(pll_info + 0xa);
 797		mclk = RBIOS16(pll_info + 0x8);
 798		if (sclk == 0)
 799			sclk = 200 * 100;
 800		if (mclk == 0)
 801			mclk = 200 * 100;
 802
 803		rdev->clock.default_sclk = sclk;
 804		rdev->clock.default_mclk = mclk;
 805
 806		if (RBIOS32(pll_info + 0x16))
 807			rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16);
 808		else
 809			rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */
 810
 811		return true;
 812	}
 813	return false;
 814}
 815
 816bool radeon_combios_sideport_present(struct radeon_device *rdev)
 817{
 818	struct drm_device *dev = rdev->ddev;
 819	u16 igp_info;
 820
 821	/* sideport is AMD only */
 822	if (rdev->family == CHIP_RS400)
 823		return false;
 824
 825	igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
 826
 827	if (igp_info) {
 828		if (RBIOS16(igp_info + 0x4))
 829			return true;
 830	}
 831	return false;
 832}
 833
 834static const uint32_t default_primarydac_adj[CHIP_LAST] = {
 835	0x00000808,		/* r100  */
 836	0x00000808,		/* rv100 */
 837	0x00000808,		/* rs100 */
 838	0x00000808,		/* rv200 */
 839	0x00000808,		/* rs200 */
 840	0x00000808,		/* r200  */
 841	0x00000808,		/* rv250 */
 842	0x00000000,		/* rs300 */
 843	0x00000808,		/* rv280 */
 844	0x00000808,		/* r300  */
 845	0x00000808,		/* r350  */
 846	0x00000808,		/* rv350 */
 847	0x00000808,		/* rv380 */
 848	0x00000808,		/* r420  */
 849	0x00000808,		/* r423  */
 850	0x00000808,		/* rv410 */
 851	0x00000000,		/* rs400 */
 852	0x00000000,		/* rs480 */
 853};
 854
 855static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
 856							  struct radeon_encoder_primary_dac *p_dac)
 857{
 858	p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
 859	return;
 860}
 861
 862struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
 863								       radeon_encoder
 864								       *encoder)
 865{
 866	struct drm_device *dev = encoder->base.dev;
 867	struct radeon_device *rdev = dev->dev_private;
 868	uint16_t dac_info;
 869	uint8_t rev, bg, dac;
 870	struct radeon_encoder_primary_dac *p_dac = NULL;
 871	int found = 0;
 872
 873	p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
 874			GFP_KERNEL);
 875
 876	if (!p_dac)
 877		return NULL;
 878
 879	/* check CRT table */
 880	dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
 881	if (dac_info) {
 882		rev = RBIOS8(dac_info) & 0x3;
 883		if (rev < 2) {
 884			bg = RBIOS8(dac_info + 0x2) & 0xf;
 885			dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
 886			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
 887		} else {
 888			bg = RBIOS8(dac_info + 0x2) & 0xf;
 889			dac = RBIOS8(dac_info + 0x3) & 0xf;
 890			p_dac->ps2_pdac_adj = (bg << 8) | (dac);
 891		}
 892		/* if the values are zeros, use the table */
 893		if ((dac == 0) || (bg == 0))
 894			found = 0;
 895		else
 896			found = 1;
 897	}
 898
 899	/* quirks */
 900	/* Radeon 7000 (RV100) */
 901	if (((dev->pdev->device == 0x5159) &&
 902	    (dev->pdev->subsystem_vendor == 0x174B) &&
 903	    (dev->pdev->subsystem_device == 0x7c28)) ||
 904	/* Radeon 9100 (R200) */
 905	   ((dev->pdev->device == 0x514D) &&
 906	    (dev->pdev->subsystem_vendor == 0x174B) &&
 907	    (dev->pdev->subsystem_device == 0x7149))) {
 908		/* vbios value is bad, use the default */
 909		found = 0;
 910	}
 911
 912	if (!found) /* fallback to defaults */
 913		radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
 914
 915	return p_dac;
 916}
 917
 918enum radeon_tv_std
 919radeon_combios_get_tv_info(struct radeon_device *rdev)
 920{
 921	struct drm_device *dev = rdev->ddev;
 922	uint16_t tv_info;
 923	enum radeon_tv_std tv_std = TV_STD_NTSC;
 924
 925	tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
 926	if (tv_info) {
 927		if (RBIOS8(tv_info + 6) == 'T') {
 928			switch (RBIOS8(tv_info + 7) & 0xf) {
 929			case 1:
 930				tv_std = TV_STD_NTSC;
 931				DRM_DEBUG_KMS("Default TV standard: NTSC\n");
 932				break;
 933			case 2:
 934				tv_std = TV_STD_PAL;
 935				DRM_DEBUG_KMS("Default TV standard: PAL\n");
 936				break;
 937			case 3:
 938				tv_std = TV_STD_PAL_M;
 939				DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
 940				break;
 941			case 4:
 942				tv_std = TV_STD_PAL_60;
 943				DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
 944				break;
 945			case 5:
 946				tv_std = TV_STD_NTSC_J;
 947				DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
 948				break;
 949			case 6:
 950				tv_std = TV_STD_SCART_PAL;
 951				DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
 952				break;
 953			default:
 954				tv_std = TV_STD_NTSC;
 955				DRM_DEBUG_KMS
 956				    ("Unknown TV standard; defaulting to NTSC\n");
 957				break;
 958			}
 959
 960			switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
 961			case 0:
 962				DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
 963				break;
 964			case 1:
 965				DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
 966				break;
 967			case 2:
 968				DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
 969				break;
 970			case 3:
 971				DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
 972				break;
 973			default:
 974				break;
 975			}
 976		}
 977	}
 978	return tv_std;
 979}
 980
 981static const uint32_t default_tvdac_adj[CHIP_LAST] = {
 982	0x00000000,		/* r100  */
 983	0x00280000,		/* rv100 */
 984	0x00000000,		/* rs100 */
 985	0x00880000,		/* rv200 */
 986	0x00000000,		/* rs200 */
 987	0x00000000,		/* r200  */
 988	0x00770000,		/* rv250 */
 989	0x00290000,		/* rs300 */
 990	0x00560000,		/* rv280 */
 991	0x00780000,		/* r300  */
 992	0x00770000,		/* r350  */
 993	0x00780000,		/* rv350 */
 994	0x00780000,		/* rv380 */
 995	0x01080000,		/* r420  */
 996	0x01080000,		/* r423  */
 997	0x01080000,		/* rv410 */
 998	0x00780000,		/* rs400 */
 999	0x00780000,		/* rs480 */
1000};
1001
1002static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
1003						     struct radeon_encoder_tv_dac *tv_dac)
1004{
1005	tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
1006	if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
1007		tv_dac->ps2_tvdac_adj = 0x00880000;
1008	tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1009	tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1010	return;
1011}
1012
1013struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
1014							     radeon_encoder
1015							     *encoder)
1016{
1017	struct drm_device *dev = encoder->base.dev;
1018	struct radeon_device *rdev = dev->dev_private;
1019	uint16_t dac_info;
1020	uint8_t rev, bg, dac;
1021	struct radeon_encoder_tv_dac *tv_dac = NULL;
1022	int found = 0;
1023
1024	tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1025	if (!tv_dac)
1026		return NULL;
1027
1028	/* first check TV table */
1029	dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1030	if (dac_info) {
1031		rev = RBIOS8(dac_info + 0x3);
1032		if (rev > 4) {
1033			bg = RBIOS8(dac_info + 0xc) & 0xf;
1034			dac = RBIOS8(dac_info + 0xd) & 0xf;
1035			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1036
1037			bg = RBIOS8(dac_info + 0xe) & 0xf;
1038			dac = RBIOS8(dac_info + 0xf) & 0xf;
1039			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1040
1041			bg = RBIOS8(dac_info + 0x10) & 0xf;
1042			dac = RBIOS8(dac_info + 0x11) & 0xf;
1043			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1044			/* if the values are all zeros, use the table */
1045			if (tv_dac->ps2_tvdac_adj)
1046				found = 1;
1047		} else if (rev > 1) {
1048			bg = RBIOS8(dac_info + 0xc) & 0xf;
1049			dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1050			tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1051
1052			bg = RBIOS8(dac_info + 0xd) & 0xf;
1053			dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1054			tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1055
1056			bg = RBIOS8(dac_info + 0xe) & 0xf;
1057			dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1058			tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1059			/* if the values are all zeros, use the table */
1060			if (tv_dac->ps2_tvdac_adj)
1061				found = 1;
1062		}
1063		tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1064	}
1065	if (!found) {
1066		/* then check CRT table */
1067		dac_info =
1068		    combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1069		if (dac_info) {
1070			rev = RBIOS8(dac_info) & 0x3;
1071			if (rev < 2) {
1072				bg = RBIOS8(dac_info + 0x3) & 0xf;
1073				dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1074				tv_dac->ps2_tvdac_adj =
1075				    (bg << 16) | (dac << 20);
1076				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1077				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1078				/* if the values are all zeros, use the table */
1079				if (tv_dac->ps2_tvdac_adj)
1080					found = 1;
1081			} else {
1082				bg = RBIOS8(dac_info + 0x4) & 0xf;
1083				dac = RBIOS8(dac_info + 0x5) & 0xf;
1084				tv_dac->ps2_tvdac_adj =
1085				    (bg << 16) | (dac << 20);
1086				tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1087				tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1088				/* if the values are all zeros, use the table */
1089				if (tv_dac->ps2_tvdac_adj)
1090					found = 1;
1091			}
1092		} else {
1093			DRM_INFO("No TV DAC info found in BIOS\n");
1094		}
1095	}
1096
1097	if (!found) /* fallback to defaults */
1098		radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1099
1100	return tv_dac;
1101}
1102
1103static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1104									 radeon_device
1105									 *rdev)
1106{
1107	struct radeon_encoder_lvds *lvds = NULL;
1108	uint32_t fp_vert_stretch, fp_horz_stretch;
1109	uint32_t ppll_div_sel, ppll_val;
1110	uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1111
1112	lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1113
1114	if (!lvds)
1115		return NULL;
1116
1117	fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1118	fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1119
1120	/* These should be fail-safe defaults, fingers crossed */
1121	lvds->panel_pwr_delay = 200;
1122	lvds->panel_vcc_delay = 2000;
1123
1124	lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1125	lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1126	lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1127
1128	if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1129		lvds->native_mode.vdisplay =
1130		    ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1131		     RADEON_VERT_PANEL_SHIFT) + 1;
1132	else
1133		lvds->native_mode.vdisplay =
1134		    (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1135
1136	if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1137		lvds->native_mode.hdisplay =
1138		    (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1139		      RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1140	else
1141		lvds->native_mode.hdisplay =
1142		    ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1143
1144	if ((lvds->native_mode.hdisplay < 640) ||
1145	    (lvds->native_mode.vdisplay < 480)) {
1146		lvds->native_mode.hdisplay = 640;
1147		lvds->native_mode.vdisplay = 480;
1148	}
1149
1150	ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1151	ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1152	if ((ppll_val & 0x000707ff) == 0x1bb)
1153		lvds->use_bios_dividers = false;
1154	else {
1155		lvds->panel_ref_divider =
1156		    RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1157		lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1158		lvds->panel_fb_divider = ppll_val & 0x7ff;
1159
1160		if ((lvds->panel_ref_divider != 0) &&
1161		    (lvds->panel_fb_divider > 3))
1162			lvds->use_bios_dividers = true;
1163	}
1164	lvds->panel_vcc_delay = 200;
1165
1166	DRM_INFO("Panel info derived from registers\n");
1167	DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1168		 lvds->native_mode.vdisplay);
1169
1170	return lvds;
1171}
1172
1173struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1174							 *encoder)
1175{
1176	struct drm_device *dev = encoder->base.dev;
1177	struct radeon_device *rdev = dev->dev_private;
1178	uint16_t lcd_info;
1179	uint32_t panel_setup;
1180	char stmp[30];
1181	int tmp, i;
1182	struct radeon_encoder_lvds *lvds = NULL;
1183
1184	lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1185
1186	if (lcd_info) {
1187		lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1188
1189		if (!lvds)
1190			return NULL;
1191
1192		for (i = 0; i < 24; i++)
1193			stmp[i] = RBIOS8(lcd_info + i + 1);
1194		stmp[24] = 0;
1195
1196		DRM_INFO("Panel ID String: %s\n", stmp);
1197
1198		lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1199		lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1200
1201		DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1202			 lvds->native_mode.vdisplay);
1203
1204		lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1205		lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1206
1207		lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1208		lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1209		lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1210
1211		lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1212		lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1213		lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1214		if ((lvds->panel_ref_divider != 0) &&
1215		    (lvds->panel_fb_divider > 3))
1216			lvds->use_bios_dividers = true;
1217
1218		panel_setup = RBIOS32(lcd_info + 0x39);
1219		lvds->lvds_gen_cntl = 0xff00;
1220		if (panel_setup & 0x1)
1221			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1222
1223		if ((panel_setup >> 4) & 0x1)
1224			lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1225
1226		switch ((panel_setup >> 8) & 0x7) {
1227		case 0:
1228			lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1229			break;
1230		case 1:
1231			lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1232			break;
1233		case 2:
1234			lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1235			break;
1236		default:
1237			break;
1238		}
1239
1240		if ((panel_setup >> 16) & 0x1)
1241			lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1242
1243		if ((panel_setup >> 17) & 0x1)
1244			lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1245
1246		if ((panel_setup >> 18) & 0x1)
1247			lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1248
1249		if ((panel_setup >> 23) & 0x1)
1250			lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1251
1252		lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1253
1254		for (i = 0; i < 32; i++) {
1255			tmp = RBIOS16(lcd_info + 64 + i * 2);
1256			if (tmp == 0)
1257				break;
1258
1259			if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1260			    (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
1261				u32 hss = (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1262
1263				if (hss > lvds->native_mode.hdisplay)
1264					hss = (10 - 1) * 8;
1265
1266				lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1267					(RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1268				lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1269					hss;
1270				lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1271					(RBIOS8(tmp + 23) * 8);
1272
1273				lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1274					(RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1275				lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1276					((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1277				lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1278					((RBIOS16(tmp + 28) & 0xf800) >> 11);
1279
1280				lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1281				lvds->native_mode.flags = 0;
1282				/* set crtc values */
1283				drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1284
1285			}
1286		}
1287	} else {
1288		DRM_INFO("No panel info found in BIOS\n");
1289		lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1290	}
1291
1292	if (lvds)
1293		encoder->native_mode = lvds->native_mode;
1294	return lvds;
1295}
1296
1297static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1298	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R100  */
1299	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV100 */
1300	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS100 */
1301	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RV200 */
1302	{{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_RS200 */
1303	{{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/* CHIP_R200  */
1304	{{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}},	/* CHIP_RV250 */
1305	{{0, 0}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RS300 */
1306	{{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}},	/* CHIP_RV280 */
1307	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R300  */
1308	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R350  */
1309	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV350 */
1310	{{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/* CHIP_RV380 */
1311	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R420  */
1312	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_R423  */
1313	{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},	/* CHIP_RV410 */
1314	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS400 */
1315	{ {0, 0}, {0, 0}, {0, 0}, {0, 0} },	/* CHIP_RS480 */
1316};
1317
1318bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1319					    struct radeon_encoder_int_tmds *tmds)
1320{
1321	struct drm_device *dev = encoder->base.dev;
1322	struct radeon_device *rdev = dev->dev_private;
1323	int i;
1324
1325	for (i = 0; i < 4; i++) {
1326		tmds->tmds_pll[i].value =
1327			default_tmds_pll[rdev->family][i].value;
1328		tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1329	}
1330
1331	return true;
1332}
1333
1334bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1335					      struct radeon_encoder_int_tmds *tmds)
1336{
1337	struct drm_device *dev = encoder->base.dev;
1338	struct radeon_device *rdev = dev->dev_private;
1339	uint16_t tmds_info;
1340	int i, n;
1341	uint8_t ver;
1342
1343	tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1344
1345	if (tmds_info) {
1346		ver = RBIOS8(tmds_info);
1347		DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1348		if (ver == 3) {
1349			n = RBIOS8(tmds_info + 5) + 1;
1350			if (n > 4)
1351				n = 4;
1352			for (i = 0; i < n; i++) {
1353				tmds->tmds_pll[i].value =
1354				    RBIOS32(tmds_info + i * 10 + 0x08);
1355				tmds->tmds_pll[i].freq =
1356				    RBIOS16(tmds_info + i * 10 + 0x10);
1357				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1358					  tmds->tmds_pll[i].freq,
1359					  tmds->tmds_pll[i].value);
1360			}
1361		} else if (ver == 4) {
1362			int stride = 0;
1363			n = RBIOS8(tmds_info + 5) + 1;
1364			if (n > 4)
1365				n = 4;
1366			for (i = 0; i < n; i++) {
1367				tmds->tmds_pll[i].value =
1368				    RBIOS32(tmds_info + stride + 0x08);
1369				tmds->tmds_pll[i].freq =
1370				    RBIOS16(tmds_info + stride + 0x10);
1371				if (i == 0)
1372					stride += 10;
1373				else
1374					stride += 6;
1375				DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1376					  tmds->tmds_pll[i].freq,
1377					  tmds->tmds_pll[i].value);
1378			}
1379		}
1380	} else {
1381		DRM_INFO("No TMDS info found in BIOS\n");
1382		return false;
1383	}
1384	return true;
1385}
1386
1387bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1388						struct radeon_encoder_ext_tmds *tmds)
1389{
1390	struct drm_device *dev = encoder->base.dev;
1391	struct radeon_device *rdev = dev->dev_private;
1392	struct radeon_i2c_bus_rec i2c_bus;
1393
1394	/* default for macs */
1395	i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1396	tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1397
1398	/* XXX some macs have duallink chips */
1399	switch (rdev->mode_info.connector_table) {
1400	case CT_POWERBOOK_EXTERNAL:
1401	case CT_MINI_EXTERNAL:
1402	default:
1403		tmds->dvo_chip = DVO_SIL164;
1404		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1405		break;
1406	}
1407
1408	return true;
1409}
1410
1411bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1412						  struct radeon_encoder_ext_tmds *tmds)
1413{
1414	struct drm_device *dev = encoder->base.dev;
1415	struct radeon_device *rdev = dev->dev_private;
1416	uint16_t offset;
1417	uint8_t ver;
1418	enum radeon_combios_ddc gpio;
1419	struct radeon_i2c_bus_rec i2c_bus;
1420
1421	tmds->i2c_bus = NULL;
1422	if (rdev->flags & RADEON_IS_IGP) {
1423		i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1424		tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1425		tmds->dvo_chip = DVO_SIL164;
1426		tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1427	} else {
1428		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1429		if (offset) {
1430			ver = RBIOS8(offset);
1431			DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1432			tmds->slave_addr = RBIOS8(offset + 4 + 2);
1433			tmds->slave_addr >>= 1; /* 7 bit addressing */
1434			gpio = RBIOS8(offset + 4 + 3);
1435			if (gpio == DDC_LCD) {
1436				/* MM i2c */
1437				i2c_bus.valid = true;
1438				i2c_bus.hw_capable = true;
1439				i2c_bus.mm_i2c = true;
1440				i2c_bus.i2c_id = 0xa0;
1441			} else
1442				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1443			tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1444		}
1445	}
1446
1447	if (!tmds->i2c_bus) {
1448		DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1449		return false;
1450	}
1451
1452	return true;
1453}
1454
1455bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1456{
1457	struct radeon_device *rdev = dev->dev_private;
1458	struct radeon_i2c_bus_rec ddc_i2c;
1459	struct radeon_hpd hpd;
1460
1461	rdev->mode_info.connector_table = radeon_connector_table;
1462	if (rdev->mode_info.connector_table == CT_NONE) {
1463#ifdef CONFIG_PPC_PMAC
1464		if (of_machine_is_compatible("PowerBook3,3")) {
1465			/* powerbook with VGA */
1466			rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1467		} else if (of_machine_is_compatible("PowerBook3,4") ||
1468			   of_machine_is_compatible("PowerBook3,5")) {
1469			/* powerbook with internal tmds */
1470			rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1471		} else if (of_machine_is_compatible("PowerBook5,1") ||
1472			   of_machine_is_compatible("PowerBook5,2") ||
1473			   of_machine_is_compatible("PowerBook5,3") ||
1474			   of_machine_is_compatible("PowerBook5,4") ||
1475			   of_machine_is_compatible("PowerBook5,5")) {
1476			/* powerbook with external single link tmds (sil164) */
1477			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1478		} else if (of_machine_is_compatible("PowerBook5,6")) {
1479			/* powerbook with external dual or single link tmds */
1480			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1481		} else if (of_machine_is_compatible("PowerBook5,7") ||
1482			   of_machine_is_compatible("PowerBook5,8") ||
1483			   of_machine_is_compatible("PowerBook5,9")) {
1484			/* PowerBook6,2 ? */
1485			/* powerbook with external dual link tmds (sil1178?) */
1486			rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1487		} else if (of_machine_is_compatible("PowerBook4,1") ||
1488			   of_machine_is_compatible("PowerBook4,2") ||
1489			   of_machine_is_compatible("PowerBook4,3") ||
1490			   of_machine_is_compatible("PowerBook6,3") ||
1491			   of_machine_is_compatible("PowerBook6,5") ||
1492			   of_machine_is_compatible("PowerBook6,7")) {
1493			/* ibook */
1494			rdev->mode_info.connector_table = CT_IBOOK;
1495		} else if (of_machine_is_compatible("PowerMac3,5")) {
1496			/* PowerMac G4 Silver radeon 7500 */
1497			rdev->mode_info.connector_table = CT_MAC_G4_SILVER;
1498		} else if (of_machine_is_compatible("PowerMac4,4")) {
1499			/* emac */
1500			rdev->mode_info.connector_table = CT_EMAC;
1501		} else if (of_machine_is_compatible("PowerMac10,1")) {
1502			/* mini with internal tmds */
1503			rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1504		} else if (of_machine_is_compatible("PowerMac10,2")) {
1505			/* mini with external tmds */
1506			rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1507		} else if (of_machine_is_compatible("PowerMac12,1")) {
1508			/* PowerMac8,1 ? */
1509			/* imac g5 isight */
1510			rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1511		} else if ((rdev->pdev->device == 0x4a48) &&
1512			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1513			   (rdev->pdev->subsystem_device == 0x4a48)) {
1514			/* Mac X800 */
1515			rdev->mode_info.connector_table = CT_MAC_X800;
1516		} else if ((of_machine_is_compatible("PowerMac7,2") ||
1517			    of_machine_is_compatible("PowerMac7,3")) &&
1518			   (rdev->pdev->device == 0x4150) &&
1519			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1520			   (rdev->pdev->subsystem_device == 0x4150)) {
1521			/* Mac G5 tower 9600 */
1522			rdev->mode_info.connector_table = CT_MAC_G5_9600;
1523		} else if ((rdev->pdev->device == 0x4c66) &&
1524			   (rdev->pdev->subsystem_vendor == 0x1002) &&
1525			   (rdev->pdev->subsystem_device == 0x4c66)) {
1526			/* SAM440ep RV250 embedded board */
1527			rdev->mode_info.connector_table = CT_SAM440EP;
1528		} else
1529#endif /* CONFIG_PPC_PMAC */
1530#ifdef CONFIG_PPC64
1531		if (ASIC_IS_RN50(rdev))
1532			rdev->mode_info.connector_table = CT_RN50_POWER;
1533		else
1534#endif
1535			rdev->mode_info.connector_table = CT_GENERIC;
1536	}
1537
1538	switch (rdev->mode_info.connector_table) {
1539	case CT_GENERIC:
1540		DRM_INFO("Connector Table: %d (generic)\n",
1541			 rdev->mode_info.connector_table);
1542		/* these are the most common settings */
1543		if (rdev->flags & RADEON_SINGLE_CRTC) {
1544			/* VGA - primary dac */
1545			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1546			hpd.hpd = RADEON_HPD_NONE;
1547			radeon_add_legacy_encoder(dev,
1548						  radeon_get_encoder_enum(dev,
1549									ATOM_DEVICE_CRT1_SUPPORT,
1550									1),
1551						  ATOM_DEVICE_CRT1_SUPPORT);
1552			radeon_add_legacy_connector(dev, 0,
1553						    ATOM_DEVICE_CRT1_SUPPORT,
1554						    DRM_MODE_CONNECTOR_VGA,
1555						    &ddc_i2c,
1556						    CONNECTOR_OBJECT_ID_VGA,
1557						    &hpd);
1558		} else if (rdev->flags & RADEON_IS_MOBILITY) {
1559			/* LVDS */
1560			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1561			hpd.hpd = RADEON_HPD_NONE;
1562			radeon_add_legacy_encoder(dev,
1563						  radeon_get_encoder_enum(dev,
1564									ATOM_DEVICE_LCD1_SUPPORT,
1565									0),
1566						  ATOM_DEVICE_LCD1_SUPPORT);
1567			radeon_add_legacy_connector(dev, 0,
1568						    ATOM_DEVICE_LCD1_SUPPORT,
1569						    DRM_MODE_CONNECTOR_LVDS,
1570						    &ddc_i2c,
1571						    CONNECTOR_OBJECT_ID_LVDS,
1572						    &hpd);
1573
1574			/* VGA - primary dac */
1575			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1576			hpd.hpd = RADEON_HPD_NONE;
1577			radeon_add_legacy_encoder(dev,
1578						  radeon_get_encoder_enum(dev,
1579									ATOM_DEVICE_CRT1_SUPPORT,
1580									1),
1581						  ATOM_DEVICE_CRT1_SUPPORT);
1582			radeon_add_legacy_connector(dev, 1,
1583						    ATOM_DEVICE_CRT1_SUPPORT,
1584						    DRM_MODE_CONNECTOR_VGA,
1585						    &ddc_i2c,
1586						    CONNECTOR_OBJECT_ID_VGA,
1587						    &hpd);
1588		} else {
1589			/* DVI-I - tv dac, int tmds */
1590			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1591			hpd.hpd = RADEON_HPD_1;
1592			radeon_add_legacy_encoder(dev,
1593						  radeon_get_encoder_enum(dev,
1594									ATOM_DEVICE_DFP1_SUPPORT,
1595									0),
1596						  ATOM_DEVICE_DFP1_SUPPORT);
1597			radeon_add_legacy_encoder(dev,
1598						  radeon_get_encoder_enum(dev,
1599									ATOM_DEVICE_CRT2_SUPPORT,
1600									2),
1601						  ATOM_DEVICE_CRT2_SUPPORT);
1602			radeon_add_legacy_connector(dev, 0,
1603						    ATOM_DEVICE_DFP1_SUPPORT |
1604						    ATOM_DEVICE_CRT2_SUPPORT,
1605						    DRM_MODE_CONNECTOR_DVII,
1606						    &ddc_i2c,
1607						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1608						    &hpd);
1609
1610			/* VGA - primary dac */
1611			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1612			hpd.hpd = RADEON_HPD_NONE;
1613			radeon_add_legacy_encoder(dev,
1614						  radeon_get_encoder_enum(dev,
1615									ATOM_DEVICE_CRT1_SUPPORT,
1616									1),
1617						  ATOM_DEVICE_CRT1_SUPPORT);
1618			radeon_add_legacy_connector(dev, 1,
1619						    ATOM_DEVICE_CRT1_SUPPORT,
1620						    DRM_MODE_CONNECTOR_VGA,
1621						    &ddc_i2c,
1622						    CONNECTOR_OBJECT_ID_VGA,
1623						    &hpd);
1624		}
1625
1626		if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1627			/* TV - tv dac */
1628			ddc_i2c.valid = false;
1629			hpd.hpd = RADEON_HPD_NONE;
1630			radeon_add_legacy_encoder(dev,
1631						  radeon_get_encoder_enum(dev,
1632									ATOM_DEVICE_TV1_SUPPORT,
1633									2),
1634						  ATOM_DEVICE_TV1_SUPPORT);
1635			radeon_add_legacy_connector(dev, 2,
1636						    ATOM_DEVICE_TV1_SUPPORT,
1637						    DRM_MODE_CONNECTOR_SVIDEO,
1638						    &ddc_i2c,
1639						    CONNECTOR_OBJECT_ID_SVIDEO,
1640						    &hpd);
1641		}
1642		break;
1643	case CT_IBOOK:
1644		DRM_INFO("Connector Table: %d (ibook)\n",
1645			 rdev->mode_info.connector_table);
1646		/* LVDS */
1647		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1648		hpd.hpd = RADEON_HPD_NONE;
1649		radeon_add_legacy_encoder(dev,
1650					  radeon_get_encoder_enum(dev,
1651								ATOM_DEVICE_LCD1_SUPPORT,
1652								0),
1653					  ATOM_DEVICE_LCD1_SUPPORT);
1654		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1655					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1656					    CONNECTOR_OBJECT_ID_LVDS,
1657					    &hpd);
1658		/* VGA - TV DAC */
1659		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1660		hpd.hpd = RADEON_HPD_NONE;
1661		radeon_add_legacy_encoder(dev,
1662					  radeon_get_encoder_enum(dev,
1663								ATOM_DEVICE_CRT2_SUPPORT,
1664								2),
1665					  ATOM_DEVICE_CRT2_SUPPORT);
1666		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1667					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1668					    CONNECTOR_OBJECT_ID_VGA,
1669					    &hpd);
1670		/* TV - TV DAC */
1671		ddc_i2c.valid = false;
1672		hpd.hpd = RADEON_HPD_NONE;
1673		radeon_add_legacy_encoder(dev,
1674					  radeon_get_encoder_enum(dev,
1675								ATOM_DEVICE_TV1_SUPPORT,
1676								2),
1677					  ATOM_DEVICE_TV1_SUPPORT);
1678		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1679					    DRM_MODE_CONNECTOR_SVIDEO,
1680					    &ddc_i2c,
1681					    CONNECTOR_OBJECT_ID_SVIDEO,
1682					    &hpd);
1683		break;
1684	case CT_POWERBOOK_EXTERNAL:
1685		DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1686			 rdev->mode_info.connector_table);
1687		/* LVDS */
1688		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1689		hpd.hpd = RADEON_HPD_NONE;
1690		radeon_add_legacy_encoder(dev,
1691					  radeon_get_encoder_enum(dev,
1692								ATOM_DEVICE_LCD1_SUPPORT,
1693								0),
1694					  ATOM_DEVICE_LCD1_SUPPORT);
1695		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1696					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1697					    CONNECTOR_OBJECT_ID_LVDS,
1698					    &hpd);
1699		/* DVI-I - primary dac, ext tmds */
1700		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1701		hpd.hpd = RADEON_HPD_2; /* ??? */
1702		radeon_add_legacy_encoder(dev,
1703					  radeon_get_encoder_enum(dev,
1704								ATOM_DEVICE_DFP2_SUPPORT,
1705								0),
1706					  ATOM_DEVICE_DFP2_SUPPORT);
1707		radeon_add_legacy_encoder(dev,
1708					  radeon_get_encoder_enum(dev,
1709								ATOM_DEVICE_CRT1_SUPPORT,
1710								1),
1711					  ATOM_DEVICE_CRT1_SUPPORT);
1712		/* XXX some are SL */
1713		radeon_add_legacy_connector(dev, 1,
1714					    ATOM_DEVICE_DFP2_SUPPORT |
1715					    ATOM_DEVICE_CRT1_SUPPORT,
1716					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1717					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1718					    &hpd);
1719		/* TV - TV DAC */
1720		ddc_i2c.valid = false;
1721		hpd.hpd = RADEON_HPD_NONE;
1722		radeon_add_legacy_encoder(dev,
1723					  radeon_get_encoder_enum(dev,
1724								ATOM_DEVICE_TV1_SUPPORT,
1725								2),
1726					  ATOM_DEVICE_TV1_SUPPORT);
1727		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1728					    DRM_MODE_CONNECTOR_SVIDEO,
1729					    &ddc_i2c,
1730					    CONNECTOR_OBJECT_ID_SVIDEO,
1731					    &hpd);
1732		break;
1733	case CT_POWERBOOK_INTERNAL:
1734		DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1735			 rdev->mode_info.connector_table);
1736		/* LVDS */
1737		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1738		hpd.hpd = RADEON_HPD_NONE;
1739		radeon_add_legacy_encoder(dev,
1740					  radeon_get_encoder_enum(dev,
1741								ATOM_DEVICE_LCD1_SUPPORT,
1742								0),
1743					  ATOM_DEVICE_LCD1_SUPPORT);
1744		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1745					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1746					    CONNECTOR_OBJECT_ID_LVDS,
1747					    &hpd);
1748		/* DVI-I - primary dac, int tmds */
1749		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1750		hpd.hpd = RADEON_HPD_1; /* ??? */
1751		radeon_add_legacy_encoder(dev,
1752					  radeon_get_encoder_enum(dev,
1753								ATOM_DEVICE_DFP1_SUPPORT,
1754								0),
1755					  ATOM_DEVICE_DFP1_SUPPORT);
1756		radeon_add_legacy_encoder(dev,
1757					  radeon_get_encoder_enum(dev,
1758								ATOM_DEVICE_CRT1_SUPPORT,
1759								1),
1760					  ATOM_DEVICE_CRT1_SUPPORT);
1761		radeon_add_legacy_connector(dev, 1,
1762					    ATOM_DEVICE_DFP1_SUPPORT |
1763					    ATOM_DEVICE_CRT1_SUPPORT,
1764					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1765					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1766					    &hpd);
1767		/* TV - TV DAC */
1768		ddc_i2c.valid = false;
1769		hpd.hpd = RADEON_HPD_NONE;
1770		radeon_add_legacy_encoder(dev,
1771					  radeon_get_encoder_enum(dev,
1772								ATOM_DEVICE_TV1_SUPPORT,
1773								2),
1774					  ATOM_DEVICE_TV1_SUPPORT);
1775		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1776					    DRM_MODE_CONNECTOR_SVIDEO,
1777					    &ddc_i2c,
1778					    CONNECTOR_OBJECT_ID_SVIDEO,
1779					    &hpd);
1780		break;
1781	case CT_POWERBOOK_VGA:
1782		DRM_INFO("Connector Table: %d (powerbook vga)\n",
1783			 rdev->mode_info.connector_table);
1784		/* LVDS */
1785		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1786		hpd.hpd = RADEON_HPD_NONE;
1787		radeon_add_legacy_encoder(dev,
1788					  radeon_get_encoder_enum(dev,
1789								ATOM_DEVICE_LCD1_SUPPORT,
1790								0),
1791					  ATOM_DEVICE_LCD1_SUPPORT);
1792		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1793					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1794					    CONNECTOR_OBJECT_ID_LVDS,
1795					    &hpd);
1796		/* VGA - primary dac */
1797		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1798		hpd.hpd = RADEON_HPD_NONE;
1799		radeon_add_legacy_encoder(dev,
1800					  radeon_get_encoder_enum(dev,
1801								ATOM_DEVICE_CRT1_SUPPORT,
1802								1),
1803					  ATOM_DEVICE_CRT1_SUPPORT);
1804		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1805					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1806					    CONNECTOR_OBJECT_ID_VGA,
1807					    &hpd);
1808		/* TV - TV DAC */
1809		ddc_i2c.valid = false;
1810		hpd.hpd = RADEON_HPD_NONE;
1811		radeon_add_legacy_encoder(dev,
1812					  radeon_get_encoder_enum(dev,
1813								ATOM_DEVICE_TV1_SUPPORT,
1814								2),
1815					  ATOM_DEVICE_TV1_SUPPORT);
1816		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1817					    DRM_MODE_CONNECTOR_SVIDEO,
1818					    &ddc_i2c,
1819					    CONNECTOR_OBJECT_ID_SVIDEO,
1820					    &hpd);
1821		break;
1822	case CT_MINI_EXTERNAL:
1823		DRM_INFO("Connector Table: %d (mini external tmds)\n",
1824			 rdev->mode_info.connector_table);
1825		/* DVI-I - tv dac, ext tmds */
1826		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1827		hpd.hpd = RADEON_HPD_2; /* ??? */
1828		radeon_add_legacy_encoder(dev,
1829					  radeon_get_encoder_enum(dev,
1830								ATOM_DEVICE_DFP2_SUPPORT,
1831								0),
1832					  ATOM_DEVICE_DFP2_SUPPORT);
1833		radeon_add_legacy_encoder(dev,
1834					  radeon_get_encoder_enum(dev,
1835								ATOM_DEVICE_CRT2_SUPPORT,
1836								2),
1837					  ATOM_DEVICE_CRT2_SUPPORT);
1838		/* XXX are any DL? */
1839		radeon_add_legacy_connector(dev, 0,
1840					    ATOM_DEVICE_DFP2_SUPPORT |
1841					    ATOM_DEVICE_CRT2_SUPPORT,
1842					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1843					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1844					    &hpd);
1845		/* TV - TV DAC */
1846		ddc_i2c.valid = false;
1847		hpd.hpd = RADEON_HPD_NONE;
1848		radeon_add_legacy_encoder(dev,
1849					  radeon_get_encoder_enum(dev,
1850								ATOM_DEVICE_TV1_SUPPORT,
1851								2),
1852					  ATOM_DEVICE_TV1_SUPPORT);
1853		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1854					    DRM_MODE_CONNECTOR_SVIDEO,
1855					    &ddc_i2c,
1856					    CONNECTOR_OBJECT_ID_SVIDEO,
1857					    &hpd);
1858		break;
1859	case CT_MINI_INTERNAL:
1860		DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1861			 rdev->mode_info.connector_table);
1862		/* DVI-I - tv dac, int tmds */
1863		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1864		hpd.hpd = RADEON_HPD_1; /* ??? */
1865		radeon_add_legacy_encoder(dev,
1866					  radeon_get_encoder_enum(dev,
1867								ATOM_DEVICE_DFP1_SUPPORT,
1868								0),
1869					  ATOM_DEVICE_DFP1_SUPPORT);
1870		radeon_add_legacy_encoder(dev,
1871					  radeon_get_encoder_enum(dev,
1872								ATOM_DEVICE_CRT2_SUPPORT,
1873								2),
1874					  ATOM_DEVICE_CRT2_SUPPORT);
1875		radeon_add_legacy_connector(dev, 0,
1876					    ATOM_DEVICE_DFP1_SUPPORT |
1877					    ATOM_DEVICE_CRT2_SUPPORT,
1878					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1879					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1880					    &hpd);
1881		/* TV - TV DAC */
1882		ddc_i2c.valid = false;
1883		hpd.hpd = RADEON_HPD_NONE;
1884		radeon_add_legacy_encoder(dev,
1885					  radeon_get_encoder_enum(dev,
1886								ATOM_DEVICE_TV1_SUPPORT,
1887								2),
1888					  ATOM_DEVICE_TV1_SUPPORT);
1889		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1890					    DRM_MODE_CONNECTOR_SVIDEO,
1891					    &ddc_i2c,
1892					    CONNECTOR_OBJECT_ID_SVIDEO,
1893					    &hpd);
1894		break;
1895	case CT_IMAC_G5_ISIGHT:
1896		DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1897			 rdev->mode_info.connector_table);
1898		/* DVI-D - int tmds */
1899		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1900		hpd.hpd = RADEON_HPD_1; /* ??? */
1901		radeon_add_legacy_encoder(dev,
1902					  radeon_get_encoder_enum(dev,
1903								ATOM_DEVICE_DFP1_SUPPORT,
1904								0),
1905					  ATOM_DEVICE_DFP1_SUPPORT);
1906		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1907					    DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1908					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1909					    &hpd);
1910		/* VGA - tv dac */
1911		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1912		hpd.hpd = RADEON_HPD_NONE;
1913		radeon_add_legacy_encoder(dev,
1914					  radeon_get_encoder_enum(dev,
1915								ATOM_DEVICE_CRT2_SUPPORT,
1916								2),
1917					  ATOM_DEVICE_CRT2_SUPPORT);
1918		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1919					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1920					    CONNECTOR_OBJECT_ID_VGA,
1921					    &hpd);
1922		/* TV - TV DAC */
1923		ddc_i2c.valid = false;
1924		hpd.hpd = RADEON_HPD_NONE;
1925		radeon_add_legacy_encoder(dev,
1926					  radeon_get_encoder_enum(dev,
1927								ATOM_DEVICE_TV1_SUPPORT,
1928								2),
1929					  ATOM_DEVICE_TV1_SUPPORT);
1930		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1931					    DRM_MODE_CONNECTOR_SVIDEO,
1932					    &ddc_i2c,
1933					    CONNECTOR_OBJECT_ID_SVIDEO,
1934					    &hpd);
1935		break;
1936	case CT_EMAC:
1937		DRM_INFO("Connector Table: %d (emac)\n",
1938			 rdev->mode_info.connector_table);
1939		/* VGA - primary dac */
1940		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1941		hpd.hpd = RADEON_HPD_NONE;
1942		radeon_add_legacy_encoder(dev,
1943					  radeon_get_encoder_enum(dev,
1944								ATOM_DEVICE_CRT1_SUPPORT,
1945								1),
1946					  ATOM_DEVICE_CRT1_SUPPORT);
1947		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1948					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1949					    CONNECTOR_OBJECT_ID_VGA,
1950					    &hpd);
1951		/* VGA - tv dac */
1952		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1953		hpd.hpd = RADEON_HPD_NONE;
1954		radeon_add_legacy_encoder(dev,
1955					  radeon_get_encoder_enum(dev,
1956								ATOM_DEVICE_CRT2_SUPPORT,
1957								2),
1958					  ATOM_DEVICE_CRT2_SUPPORT);
1959		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1960					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1961					    CONNECTOR_OBJECT_ID_VGA,
1962					    &hpd);
1963		/* TV - TV DAC */
1964		ddc_i2c.valid = false;
1965		hpd.hpd = RADEON_HPD_NONE;
1966		radeon_add_legacy_encoder(dev,
1967					  radeon_get_encoder_enum(dev,
1968								ATOM_DEVICE_TV1_SUPPORT,
1969								2),
1970					  ATOM_DEVICE_TV1_SUPPORT);
1971		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1972					    DRM_MODE_CONNECTOR_SVIDEO,
1973					    &ddc_i2c,
1974					    CONNECTOR_OBJECT_ID_SVIDEO,
1975					    &hpd);
1976		break;
1977	case CT_RN50_POWER:
1978		DRM_INFO("Connector Table: %d (rn50-power)\n",
1979			 rdev->mode_info.connector_table);
1980		/* VGA - primary dac */
1981		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1982		hpd.hpd = RADEON_HPD_NONE;
1983		radeon_add_legacy_encoder(dev,
1984					  radeon_get_encoder_enum(dev,
1985								ATOM_DEVICE_CRT1_SUPPORT,
1986								1),
1987					  ATOM_DEVICE_CRT1_SUPPORT);
1988		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1989					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1990					    CONNECTOR_OBJECT_ID_VGA,
1991					    &hpd);
1992		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1993		hpd.hpd = RADEON_HPD_NONE;
1994		radeon_add_legacy_encoder(dev,
1995					  radeon_get_encoder_enum(dev,
1996								ATOM_DEVICE_CRT2_SUPPORT,
1997								2),
1998					  ATOM_DEVICE_CRT2_SUPPORT);
1999		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
2000					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2001					    CONNECTOR_OBJECT_ID_VGA,
2002					    &hpd);
2003		break;
2004	case CT_MAC_X800:
2005		DRM_INFO("Connector Table: %d (mac x800)\n",
2006			 rdev->mode_info.connector_table);
2007		/* DVI - primary dac, internal tmds */
2008		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2009		hpd.hpd = RADEON_HPD_1; /* ??? */
2010		radeon_add_legacy_encoder(dev,
2011					  radeon_get_encoder_enum(dev,
2012								  ATOM_DEVICE_DFP1_SUPPORT,
2013								  0),
2014					  ATOM_DEVICE_DFP1_SUPPORT);
2015		radeon_add_legacy_encoder(dev,
2016					  radeon_get_encoder_enum(dev,
2017								  ATOM_DEVICE_CRT1_SUPPORT,
2018								  1),
2019					  ATOM_DEVICE_CRT1_SUPPORT);
2020		radeon_add_legacy_connector(dev, 0,
2021					    ATOM_DEVICE_DFP1_SUPPORT |
2022					    ATOM_DEVICE_CRT1_SUPPORT,
2023					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2024					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2025					    &hpd);
2026		/* DVI - tv dac, dvo */
2027		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2028		hpd.hpd = RADEON_HPD_2; /* ??? */
2029		radeon_add_legacy_encoder(dev,
2030					  radeon_get_encoder_enum(dev,
2031								  ATOM_DEVICE_DFP2_SUPPORT,
2032								  0),
2033					  ATOM_DEVICE_DFP2_SUPPORT);
2034		radeon_add_legacy_encoder(dev,
2035					  radeon_get_encoder_enum(dev,
2036								  ATOM_DEVICE_CRT2_SUPPORT,
2037								  2),
2038					  ATOM_DEVICE_CRT2_SUPPORT);
2039		radeon_add_legacy_connector(dev, 1,
2040					    ATOM_DEVICE_DFP2_SUPPORT |
2041					    ATOM_DEVICE_CRT2_SUPPORT,
2042					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2043					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2044					    &hpd);
2045		break;
2046	case CT_MAC_G5_9600:
2047		DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2048			 rdev->mode_info.connector_table);
2049		/* DVI - tv dac, dvo */
2050		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2051		hpd.hpd = RADEON_HPD_1; /* ??? */
2052		radeon_add_legacy_encoder(dev,
2053					  radeon_get_encoder_enum(dev,
2054								  ATOM_DEVICE_DFP2_SUPPORT,
2055								  0),
2056					  ATOM_DEVICE_DFP2_SUPPORT);
2057		radeon_add_legacy_encoder(dev,
2058					  radeon_get_encoder_enum(dev,
2059								  ATOM_DEVICE_CRT2_SUPPORT,
2060								  2),
2061					  ATOM_DEVICE_CRT2_SUPPORT);
2062		radeon_add_legacy_connector(dev, 0,
2063					    ATOM_DEVICE_DFP2_SUPPORT |
2064					    ATOM_DEVICE_CRT2_SUPPORT,
2065					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2066					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2067					    &hpd);
2068		/* ADC - primary dac, internal tmds */
2069		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2070		hpd.hpd = RADEON_HPD_2; /* ??? */
2071		radeon_add_legacy_encoder(dev,
2072					  radeon_get_encoder_enum(dev,
2073								  ATOM_DEVICE_DFP1_SUPPORT,
2074								  0),
2075					  ATOM_DEVICE_DFP1_SUPPORT);
2076		radeon_add_legacy_encoder(dev,
2077					  radeon_get_encoder_enum(dev,
2078								  ATOM_DEVICE_CRT1_SUPPORT,
2079								  1),
2080					  ATOM_DEVICE_CRT1_SUPPORT);
2081		radeon_add_legacy_connector(dev, 1,
2082					    ATOM_DEVICE_DFP1_SUPPORT |
2083					    ATOM_DEVICE_CRT1_SUPPORT,
2084					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2085					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2086					    &hpd);
2087		/* TV - TV DAC */
2088		ddc_i2c.valid = false;
2089		hpd.hpd = RADEON_HPD_NONE;
2090		radeon_add_legacy_encoder(dev,
2091					  radeon_get_encoder_enum(dev,
2092								ATOM_DEVICE_TV1_SUPPORT,
2093								2),
2094					  ATOM_DEVICE_TV1_SUPPORT);
2095		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2096					    DRM_MODE_CONNECTOR_SVIDEO,
2097					    &ddc_i2c,
2098					    CONNECTOR_OBJECT_ID_SVIDEO,
2099					    &hpd);
2100		break;
2101	case CT_SAM440EP:
2102		DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n",
2103			 rdev->mode_info.connector_table);
2104		/* LVDS */
2105		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
2106		hpd.hpd = RADEON_HPD_NONE;
2107		radeon_add_legacy_encoder(dev,
2108					  radeon_get_encoder_enum(dev,
2109								ATOM_DEVICE_LCD1_SUPPORT,
2110								0),
2111					  ATOM_DEVICE_LCD1_SUPPORT);
2112		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
2113					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
2114					    CONNECTOR_OBJECT_ID_LVDS,
2115					    &hpd);
2116		/* DVI-I - secondary dac, int tmds */
2117		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2118		hpd.hpd = RADEON_HPD_1; /* ??? */
2119		radeon_add_legacy_encoder(dev,
2120					  radeon_get_encoder_enum(dev,
2121								ATOM_DEVICE_DFP1_SUPPORT,
2122								0),
2123					  ATOM_DEVICE_DFP1_SUPPORT);
2124		radeon_add_legacy_encoder(dev,
2125					  radeon_get_encoder_enum(dev,
2126								ATOM_DEVICE_CRT2_SUPPORT,
2127								2),
2128					  ATOM_DEVICE_CRT2_SUPPORT);
2129		radeon_add_legacy_connector(dev, 1,
2130					    ATOM_DEVICE_DFP1_SUPPORT |
2131					    ATOM_DEVICE_CRT2_SUPPORT,
2132					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2133					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2134					    &hpd);
2135		/* VGA - primary dac */
2136		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2137		hpd.hpd = RADEON_HPD_NONE;
2138		radeon_add_legacy_encoder(dev,
2139					  radeon_get_encoder_enum(dev,
2140								ATOM_DEVICE_CRT1_SUPPORT,
2141								1),
2142					  ATOM_DEVICE_CRT1_SUPPORT);
2143		radeon_add_legacy_connector(dev, 2,
2144					    ATOM_DEVICE_CRT1_SUPPORT,
2145					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2146					    CONNECTOR_OBJECT_ID_VGA,
2147					    &hpd);
2148		/* TV - TV DAC */
2149		ddc_i2c.valid = false;
2150		hpd.hpd = RADEON_HPD_NONE;
2151		radeon_add_legacy_encoder(dev,
2152					  radeon_get_encoder_enum(dev,
2153								ATOM_DEVICE_TV1_SUPPORT,
2154								2),
2155					  ATOM_DEVICE_TV1_SUPPORT);
2156		radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT,
2157					    DRM_MODE_CONNECTOR_SVIDEO,
2158					    &ddc_i2c,
2159					    CONNECTOR_OBJECT_ID_SVIDEO,
2160					    &hpd);
2161		break;
2162	case CT_MAC_G4_SILVER:
2163		DRM_INFO("Connector Table: %d (mac g4 silver)\n",
2164			 rdev->mode_info.connector_table);
2165		/* DVI-I - tv dac, int tmds */
2166		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2167		hpd.hpd = RADEON_HPD_1; /* ??? */
2168		radeon_add_legacy_encoder(dev,
2169					  radeon_get_encoder_enum(dev,
2170								ATOM_DEVICE_DFP1_SUPPORT,
2171								0),
2172					  ATOM_DEVICE_DFP1_SUPPORT);
2173		radeon_add_legacy_encoder(dev,
2174					  radeon_get_encoder_enum(dev,
2175								ATOM_DEVICE_CRT2_SUPPORT,
2176								2),
2177					  ATOM_DEVICE_CRT2_SUPPORT);
2178		radeon_add_legacy_connector(dev, 0,
2179					    ATOM_DEVICE_DFP1_SUPPORT |
2180					    ATOM_DEVICE_CRT2_SUPPORT,
2181					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2182					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2183					    &hpd);
2184		/* VGA - primary dac */
2185		ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2186		hpd.hpd = RADEON_HPD_NONE;
2187		radeon_add_legacy_encoder(dev,
2188					  radeon_get_encoder_enum(dev,
2189								ATOM_DEVICE_CRT1_SUPPORT,
2190								1),
2191					  ATOM_DEVICE_CRT1_SUPPORT);
2192		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
2193					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2194					    CONNECTOR_OBJECT_ID_VGA,
2195					    &hpd);
2196		/* TV - TV DAC */
2197		ddc_i2c.valid = false;
2198		hpd.hpd = RADEON_HPD_NONE;
2199		radeon_add_legacy_encoder(dev,
2200					  radeon_get_encoder_enum(dev,
2201								ATOM_DEVICE_TV1_SUPPORT,
2202								2),
2203					  ATOM_DEVICE_TV1_SUPPORT);
2204		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2205					    DRM_MODE_CONNECTOR_SVIDEO,
2206					    &ddc_i2c,
2207					    CONNECTOR_OBJECT_ID_SVIDEO,
2208					    &hpd);
2209		break;
2210	default:
2211		DRM_INFO("Connector table: %d (invalid)\n",
2212			 rdev->mode_info.connector_table);
2213		return false;
2214	}
2215
2216	radeon_link_encoder_connector(dev);
2217
2218	return true;
2219}
2220
2221static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2222				       int bios_index,
2223				       enum radeon_combios_connector
2224				       *legacy_connector,
2225				       struct radeon_i2c_bus_rec *ddc_i2c,
2226				       struct radeon_hpd *hpd)
2227{
2228
2229	/* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2230	   one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2231	if (dev->pdev->device == 0x515e &&
2232	    dev->pdev->subsystem_vendor == 0x1014) {
2233		if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2234		    ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2235			return false;
2236	}
2237
2238	/* X300 card with extra non-existent DVI port */
2239	if (dev->pdev->device == 0x5B60 &&
2240	    dev->pdev->subsystem_vendor == 0x17af &&
2241	    dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2242		if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2243			return false;
2244	}
2245
2246	return true;
2247}
2248
2249static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2250{
2251	/* Acer 5102 has non-existent TV port */
2252	if (dev->pdev->device == 0x5975 &&
2253	    dev->pdev->subsystem_vendor == 0x1025 &&
2254	    dev->pdev->subsystem_device == 0x009f)
2255		return false;
2256
2257	/* HP dc5750 has non-existent TV port */
2258	if (dev->pdev->device == 0x5974 &&
2259	    dev->pdev->subsystem_vendor == 0x103c &&
2260	    dev->pdev->subsystem_device == 0x280a)
2261		return false;
2262
2263	/* MSI S270 has non-existent TV port */
2264	if (dev->pdev->device == 0x5955 &&
2265	    dev->pdev->subsystem_vendor == 0x1462 &&
2266	    dev->pdev->subsystem_device == 0x0131)
2267		return false;
2268
2269	return true;
2270}
2271
2272static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2273{
2274	struct radeon_device *rdev = dev->dev_private;
2275	uint32_t ext_tmds_info;
2276
2277	if (rdev->flags & RADEON_IS_IGP) {
2278		if (is_dvi_d)
2279			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2280		else
2281			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2282	}
2283	ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2284	if (ext_tmds_info) {
2285		uint8_t rev = RBIOS8(ext_tmds_info);
2286		uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2287		if (rev >= 3) {
2288			if (is_dvi_d)
2289				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2290			else
2291				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2292		} else {
2293			if (flags & 1) {
2294				if (is_dvi_d)
2295					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2296				else
2297					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2298			}
2299		}
2300	}
2301	if (is_dvi_d)
2302		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2303	else
2304		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2305}
2306
2307bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2308{
2309	struct radeon_device *rdev = dev->dev_private;
2310	uint32_t conn_info, entry, devices;
2311	uint16_t tmp, connector_object_id;
2312	enum radeon_combios_ddc ddc_type;
2313	enum radeon_combios_connector connector;
2314	int i = 0;
2315	struct radeon_i2c_bus_rec ddc_i2c;
2316	struct radeon_hpd hpd;
2317
2318	conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2319	if (conn_info) {
2320		for (i = 0; i < 4; i++) {
2321			entry = conn_info + 2 + i * 2;
2322
2323			if (!RBIOS16(entry))
2324				break;
2325
2326			tmp = RBIOS16(entry);
2327
2328			connector = (tmp >> 12) & 0xf;
2329
2330			ddc_type = (tmp >> 8) & 0xf;
2331			if (ddc_type == 5)
2332				ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev);
2333			else
2334				ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2335
2336			switch (connector) {
2337			case CONNECTOR_PROPRIETARY_LEGACY:
2338			case CONNECTOR_DVI_I_LEGACY:
2339			case CONNECTOR_DVI_D_LEGACY:
2340				if ((tmp >> 4) & 0x1)
2341					hpd.hpd = RADEON_HPD_2;
2342				else
2343					hpd.hpd = RADEON_HPD_1;
2344				break;
2345			default:
2346				hpd.hpd = RADEON_HPD_NONE;
2347				break;
2348			}
2349
2350			if (!radeon_apply_legacy_quirks(dev, i, &connector,
2351							&ddc_i2c, &hpd))
2352				continue;
2353
2354			switch (connector) {
2355			case CONNECTOR_PROPRIETARY_LEGACY:
2356				if ((tmp >> 4) & 0x1)
2357					devices = ATOM_DEVICE_DFP2_SUPPORT;
2358				else
2359					devices = ATOM_DEVICE_DFP1_SUPPORT;
2360				radeon_add_legacy_encoder(dev,
2361							  radeon_get_encoder_enum
2362							  (dev, devices, 0),
2363							  devices);
2364				radeon_add_legacy_connector(dev, i, devices,
2365							    legacy_connector_convert
2366							    [connector],
2367							    &ddc_i2c,
2368							    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2369							    &hpd);
2370				break;
2371			case CONNECTOR_CRT_LEGACY:
2372				if (tmp & 0x1) {
2373					devices = ATOM_DEVICE_CRT2_SUPPORT;
2374					radeon_add_legacy_encoder(dev,
2375								  radeon_get_encoder_enum
2376								  (dev,
2377								   ATOM_DEVICE_CRT2_SUPPORT,
2378								   2),
2379								  ATOM_DEVICE_CRT2_SUPPORT);
2380				} else {
2381					devices = ATOM_DEVICE_CRT1_SUPPORT;
2382					radeon_add_legacy_encoder(dev,
2383								  radeon_get_encoder_enum
2384								  (dev,
2385								   ATOM_DEVICE_CRT1_SUPPORT,
2386								   1),
2387								  ATOM_DEVICE_CRT1_SUPPORT);
2388				}
2389				radeon_add_legacy_connector(dev,
2390							    i,
2391							    devices,
2392							    legacy_connector_convert
2393							    [connector],
2394							    &ddc_i2c,
2395							    CONNECTOR_OBJECT_ID_VGA,
2396							    &hpd);
2397				break;
2398			case CONNECTOR_DVI_I_LEGACY:
2399				devices = 0;
2400				if (tmp & 0x1) {
2401					devices |= ATOM_DEVICE_CRT2_SUPPORT;
2402					radeon_add_legacy_encoder(dev,
2403								  radeon_get_encoder_enum
2404								  (dev,
2405								   ATOM_DEVICE_CRT2_SUPPORT,
2406								   2),
2407								  ATOM_DEVICE_CRT2_SUPPORT);
2408				} else {
2409					devices |= ATOM_DEVICE_CRT1_SUPPORT;
2410					radeon_add_legacy_encoder(dev,
2411								  radeon_get_encoder_enum
2412								  (dev,
2413								   ATOM_DEVICE_CRT1_SUPPORT,
2414								   1),
2415								  ATOM_DEVICE_CRT1_SUPPORT);
2416				}
2417				/* RV100 board with external TDMS bit mis-set.
2418				 * Actually uses internal TMDS, clear the bit.
2419				 */
2420				if (dev->pdev->device == 0x5159 &&
2421				    dev->pdev->subsystem_vendor == 0x1014 &&
2422				    dev->pdev->subsystem_device == 0x029A) {
2423					tmp &= ~(1 << 4);
2424				}
2425				if ((tmp >> 4) & 0x1) {
2426					devices |= ATOM_DEVICE_DFP2_SUPPORT;
2427					radeon_add_legacy_encoder(dev,
2428								  radeon_get_encoder_enum
2429								  (dev,
2430								   ATOM_DEVICE_DFP2_SUPPORT,
2431								   0),
2432								  ATOM_DEVICE_DFP2_SUPPORT);
2433					connector_object_id = combios_check_dl_dvi(dev, 0);
2434				} else {
2435					devices |= ATOM_DEVICE_DFP1_SUPPORT;
2436					radeon_add_legacy_encoder(dev,
2437								  radeon_get_encoder_enum
2438								  (dev,
2439								   ATOM_DEVICE_DFP1_SUPPORT,
2440								   0),
2441								  ATOM_DEVICE_DFP1_SUPPORT);
2442					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2443				}
2444				radeon_add_legacy_connector(dev,
2445							    i,
2446							    devices,
2447							    legacy_connector_convert
2448							    [connector],
2449							    &ddc_i2c,
2450							    connector_object_id,
2451							    &hpd);
2452				break;
2453			case CONNECTOR_DVI_D_LEGACY:
2454				if ((tmp >> 4) & 0x1) {
2455					devices = ATOM_DEVICE_DFP2_SUPPORT;
2456					connector_object_id = combios_check_dl_dvi(dev, 1);
2457				} else {
2458					devices = ATOM_DEVICE_DFP1_SUPPORT;
2459					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2460				}
2461				radeon_add_legacy_encoder(dev,
2462							  radeon_get_encoder_enum
2463							  (dev, devices, 0),
2464							  devices);
2465				radeon_add_legacy_connector(dev, i, devices,
2466							    legacy_connector_convert
2467							    [connector],
2468							    &ddc_i2c,
2469							    connector_object_id,
2470							    &hpd);
2471				break;
2472			case CONNECTOR_CTV_LEGACY:
2473			case CONNECTOR_STV_LEGACY:
2474				radeon_add_legacy_encoder(dev,
2475							  radeon_get_encoder_enum
2476							  (dev,
2477							   ATOM_DEVICE_TV1_SUPPORT,
2478							   2),
2479							  ATOM_DEVICE_TV1_SUPPORT);
2480				radeon_add_legacy_connector(dev, i,
2481							    ATOM_DEVICE_TV1_SUPPORT,
2482							    legacy_connector_convert
2483							    [connector],
2484							    &ddc_i2c,
2485							    CONNECTOR_OBJECT_ID_SVIDEO,
2486							    &hpd);
2487				break;
2488			default:
2489				DRM_ERROR("Unknown connector type: %d\n",
2490					  connector);
2491				continue;
2492			}
2493
2494		}
2495	} else {
2496		uint16_t tmds_info =
2497		    combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2498		if (tmds_info) {
2499			DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
2500
2501			radeon_add_legacy_encoder(dev,
2502						  radeon_get_encoder_enum(dev,
2503									ATOM_DEVICE_CRT1_SUPPORT,
2504									1),
2505						  ATOM_DEVICE_CRT1_SUPPORT);
2506			radeon_add_legacy_encoder(dev,
2507						  radeon_get_encoder_enum(dev,
2508									ATOM_DEVICE_DFP1_SUPPORT,
2509									0),
2510						  ATOM_DEVICE_DFP1_SUPPORT);
2511
2512			ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2513			hpd.hpd = RADEON_HPD_1;
2514			radeon_add_legacy_connector(dev,
2515						    0,
2516						    ATOM_DEVICE_CRT1_SUPPORT |
2517						    ATOM_DEVICE_DFP1_SUPPORT,
2518						    DRM_MODE_CONNECTOR_DVII,
2519						    &ddc_i2c,
2520						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2521						    &hpd);
2522		} else {
2523			uint16_t crt_info =
2524				combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
2525			DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
2526			if (crt_info) {
2527				radeon_add_legacy_encoder(dev,
2528							  radeon_get_encoder_enum(dev,
2529										ATOM_DEVICE_CRT1_SUPPORT,
2530										1),
2531							  ATOM_DEVICE_CRT1_SUPPORT);
2532				ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2533				hpd.hpd = RADEON_HPD_NONE;
2534				radeon_add_legacy_connector(dev,
2535							    0,
2536							    ATOM_DEVICE_CRT1_SUPPORT,
2537							    DRM_MODE_CONNECTOR_VGA,
2538							    &ddc_i2c,
2539							    CONNECTOR_OBJECT_ID_VGA,
2540							    &hpd);
2541			} else {
2542				DRM_DEBUG_KMS("No connector info found\n");
2543				return false;
2544			}
2545		}
2546	}
2547
2548	if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2549		uint16_t lcd_info =
2550		    combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2551		if (lcd_info) {
2552			uint16_t lcd_ddc_info =
2553			    combios_get_table_offset(dev,
2554						     COMBIOS_LCD_DDC_INFO_TABLE);
2555
2556			radeon_add_legacy_encoder(dev,
2557						  radeon_get_encoder_enum(dev,
2558									ATOM_DEVICE_LCD1_SUPPORT,
2559									0),
2560						  ATOM_DEVICE_LCD1_SUPPORT);
2561
2562			if (lcd_ddc_info) {
2563				ddc_type = RBIOS8(lcd_ddc_info + 2);
2564				switch (ddc_type) {
2565				case DDC_LCD:
2566					ddc_i2c =
2567						combios_setup_i2c_bus(rdev,
2568								      DDC_LCD,
2569								      RBIOS32(lcd_ddc_info + 3),
2570								      RBIOS32(lcd_ddc_info + 7));
2571					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2572					break;
2573				case DDC_GPIO:
2574					ddc_i2c =
2575						combios_setup_i2c_bus(rdev,
2576								      DDC_GPIO,
2577								      RBIOS32(lcd_ddc_info + 3),
2578								      RBIOS32(lcd_ddc_info + 7));
2579					radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2580					break;
2581				default:
2582					ddc_i2c =
2583						combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2584					break;
2585				}
2586				DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
2587			} else
2588				ddc_i2c.valid = false;
2589
2590			hpd.hpd = RADEON_HPD_NONE;
2591			radeon_add_legacy_connector(dev,
2592						    5,
2593						    ATOM_DEVICE_LCD1_SUPPORT,
2594						    DRM_MODE_CONNECTOR_LVDS,
2595						    &ddc_i2c,
2596						    CONNECTOR_OBJECT_ID_LVDS,
2597						    &hpd);
2598		}
2599	}
2600
2601	/* check TV table */
2602	if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2603		uint32_t tv_info =
2604		    combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2605		if (tv_info) {
2606			if (RBIOS8(tv_info + 6) == 'T') {
2607				if (radeon_apply_legacy_tv_quirks(dev)) {
2608					hpd.hpd = RADEON_HPD_NONE;
2609					ddc_i2c.valid = false;
2610					radeon_add_legacy_encoder(dev,
2611								  radeon_get_encoder_enum
2612								  (dev,
2613								   ATOM_DEVICE_TV1_SUPPORT,
2614								   2),
2615								  ATOM_DEVICE_TV1_SUPPORT);
2616					radeon_add_legacy_connector(dev, 6,
2617								    ATOM_DEVICE_TV1_SUPPORT,
2618								    DRM_MODE_CONNECTOR_SVIDEO,
2619								    &ddc_i2c,
2620								    CONNECTOR_OBJECT_ID_SVIDEO,
2621								    &hpd);
2622				}
2623			}
2624		}
2625	}
2626
2627	radeon_link_encoder_connector(dev);
2628
2629	return true;
2630}
2631
2632static const char *thermal_controller_names[] = {
2633	"NONE",
2634	"lm63",
2635	"adm1032",
2636};
2637
2638void radeon_combios_get_power_modes(struct radeon_device *rdev)
2639{
2640	struct drm_device *dev = rdev->ddev;
2641	u16 offset, misc, misc2 = 0;
2642	u8 rev, tmp;
2643	int state_index = 0;
2644	struct radeon_i2c_bus_rec i2c_bus;
2645
2646	rdev->pm.default_power_state_index = -1;
2647
2648	/* allocate 2 power states */
2649	rdev->pm.power_state = kcalloc(2, sizeof(struct radeon_power_state),
2650				       GFP_KERNEL);
2651	if (rdev->pm.power_state) {
2652		/* allocate 1 clock mode per state */
2653		rdev->pm.power_state[0].clock_info =
2654			kcalloc(1, sizeof(struct radeon_pm_clock_info),
2655				GFP_KERNEL);
2656		rdev->pm.power_state[1].clock_info =
2657			kcalloc(1, sizeof(struct radeon_pm_clock_info),
2658				GFP_KERNEL);
2659		if (!rdev->pm.power_state[0].clock_info ||
2660		    !rdev->pm.power_state[1].clock_info)
2661			goto pm_failed;
2662	} else
2663		goto pm_failed;
2664
2665	/* check for a thermal chip */
2666	offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2667	if (offset) {
2668		u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
2669
2670		rev = RBIOS8(offset);
2671
2672		if (rev == 0) {
2673			thermal_controller = RBIOS8(offset + 3);
2674			gpio = RBIOS8(offset + 4) & 0x3f;
2675			i2c_addr = RBIOS8(offset + 5);
2676		} else if (rev == 1) {
2677			thermal_controller = RBIOS8(offset + 4);
2678			gpio = RBIOS8(offset + 5) & 0x3f;
2679			i2c_addr = RBIOS8(offset + 6);
2680		} else if (rev == 2) {
2681			thermal_controller = RBIOS8(offset + 4);
2682			gpio = RBIOS8(offset + 5) & 0x3f;
2683			i2c_addr = RBIOS8(offset + 6);
2684			clk_bit = RBIOS8(offset + 0xa);
2685			data_bit = RBIOS8(offset + 0xb);
2686		}
2687		if ((thermal_controller > 0) && (thermal_controller < 3)) {
2688			DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2689				 thermal_controller_names[thermal_controller],
2690				 i2c_addr >> 1);
2691			if (gpio == DDC_LCD) {
2692				/* MM i2c */
2693				i2c_bus.valid = true;
2694				i2c_bus.hw_capable = true;
2695				i2c_bus.mm_i2c = true;
2696				i2c_bus.i2c_id = 0xa0;
2697			} else if (gpio == DDC_GPIO)
2698				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit);
2699			else
2700				i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
2701			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2702			if (rdev->pm.i2c_bus) {
2703				struct i2c_board_info info = { };
2704				const char *name = thermal_controller_names[thermal_controller];
2705				info.addr = i2c_addr >> 1;
2706				strlcpy(info.type, name, sizeof(info.type));
2707				i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2708			}
2709		}
2710	} else {
2711		/* boards with a thermal chip, but no overdrive table */
2712
2713		/* Asus 9600xt has an f75375 on the monid bus */
2714		if ((dev->pdev->device == 0x4152) &&
2715		    (dev->pdev->subsystem_vendor == 0x1043) &&
2716		    (dev->pdev->subsystem_device == 0xc002)) {
2717			i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2718			rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2719			if (rdev->pm.i2c_bus) {
2720				struct i2c_board_info info = { };
2721				const char *name = "f75375";
2722				info.addr = 0x28;
2723				strlcpy(info.type, name, sizeof(info.type));
2724				i2c_new_client_device(&rdev->pm.i2c_bus->adapter, &info);
2725				DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2726					 name, info.addr);
2727			}
2728		}
2729	}
2730
2731	if (rdev->flags & RADEON_IS_MOBILITY) {
2732		offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2733		if (offset) {
2734			rev = RBIOS8(offset);
 
2735			/* power mode 0 tends to be the only valid one */
2736			rdev->pm.power_state[state_index].num_clock_modes = 1;
2737			rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2738			rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2739			if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2740			    (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2741				goto default_mode;
2742			rdev->pm.power_state[state_index].type =
2743				POWER_STATE_TYPE_BATTERY;
2744			misc = RBIOS16(offset + 0x5 + 0x0);
2745			if (rev > 4)
2746				misc2 = RBIOS16(offset + 0x5 + 0xe);
2747			rdev->pm.power_state[state_index].misc = misc;
2748			rdev->pm.power_state[state_index].misc2 = misc2;
2749			if (misc & 0x4) {
2750				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2751				if (misc & 0x8)
2752					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2753						true;
2754				else
2755					rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2756						false;
2757				rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2758				if (rev < 6) {
2759					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2760						RBIOS16(offset + 0x5 + 0xb) * 4;
2761					tmp = RBIOS8(offset + 0x5 + 0xd);
2762					rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2763				} else {
2764					u8 entries = RBIOS8(offset + 0x5 + 0xb);
2765					u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2766					if (entries && voltage_table_offset) {
2767						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2768							RBIOS16(voltage_table_offset) * 4;
2769						tmp = RBIOS8(voltage_table_offset + 0x2);
2770						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2771					} else
2772						rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2773				}
2774				switch ((misc2 & 0x700) >> 8) {
2775				case 0:
2776				default:
2777					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2778					break;
2779				case 1:
2780					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2781					break;
2782				case 2:
2783					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2784					break;
2785				case 3:
2786					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2787					break;
2788				case 4:
2789					rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2790					break;
2791				}
2792			} else
2793				rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2794			if (rev > 6)
2795				rdev->pm.power_state[state_index].pcie_lanes =
2796					RBIOS8(offset + 0x5 + 0x10);
2797			rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2798			state_index++;
2799		} else {
2800			/* XXX figure out some good default low power mode for mobility cards w/out power tables */
2801		}
2802	} else {
2803		/* XXX figure out some good default low power mode for desktop cards */
2804	}
2805
2806default_mode:
2807	/* add the default mode */
2808	rdev->pm.power_state[state_index].type =
2809		POWER_STATE_TYPE_DEFAULT;
2810	rdev->pm.power_state[state_index].num_clock_modes = 1;
2811	rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2812	rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2813	rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2814	if ((state_index > 0) &&
2815	    (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2816		rdev->pm.power_state[state_index].clock_info[0].voltage =
2817			rdev->pm.power_state[0].clock_info[0].voltage;
2818	else
2819		rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2820	rdev->pm.power_state[state_index].pcie_lanes = 16;
2821	rdev->pm.power_state[state_index].flags = 0;
2822	rdev->pm.default_power_state_index = state_index;
2823	rdev->pm.num_power_states = state_index + 1;
2824
2825	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2826	rdev->pm.current_clock_mode_index = 0;
2827	return;
2828
2829pm_failed:
2830	rdev->pm.default_power_state_index = state_index;
2831	rdev->pm.num_power_states = 0;
2832
2833	rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2834	rdev->pm.current_clock_mode_index = 0;
2835}
2836
2837void radeon_external_tmds_setup(struct drm_encoder *encoder)
2838{
2839	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2840	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2841
2842	if (!tmds)
2843		return;
2844
2845	switch (tmds->dvo_chip) {
2846	case DVO_SIL164:
2847		/* sil 164 */
2848		radeon_i2c_put_byte(tmds->i2c_bus,
2849				    tmds->slave_addr,
2850				    0x08, 0x30);
2851		radeon_i2c_put_byte(tmds->i2c_bus,
2852				       tmds->slave_addr,
2853				       0x09, 0x00);
2854		radeon_i2c_put_byte(tmds->i2c_bus,
2855				    tmds->slave_addr,
2856				    0x0a, 0x90);
2857		radeon_i2c_put_byte(tmds->i2c_bus,
2858				    tmds->slave_addr,
2859				    0x0c, 0x89);
2860		radeon_i2c_put_byte(tmds->i2c_bus,
2861				       tmds->slave_addr,
2862				       0x08, 0x3b);
2863		break;
2864	case DVO_SIL1178:
2865		/* sil 1178 - untested */
2866		/*
2867		 * 0x0f, 0x44
2868		 * 0x0f, 0x4c
2869		 * 0x0e, 0x01
2870		 * 0x0a, 0x80
2871		 * 0x09, 0x30
2872		 * 0x0c, 0xc9
2873		 * 0x0d, 0x70
2874		 * 0x08, 0x32
2875		 * 0x08, 0x33
2876		 */
2877		break;
2878	default:
2879		break;
2880	}
2881
2882}
2883
2884bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2885{
2886	struct drm_device *dev = encoder->dev;
2887	struct radeon_device *rdev = dev->dev_private;
2888	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2889	uint16_t offset;
2890	uint8_t blocks, slave_addr, rev;
2891	uint32_t index, id;
2892	uint32_t reg, val, and_mask, or_mask;
2893	struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2894
2895	if (!tmds)
2896		return false;
2897
2898	if (rdev->flags & RADEON_IS_IGP) {
2899		offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2900		rev = RBIOS8(offset);
2901		if (offset) {
2902			rev = RBIOS8(offset);
2903			if (rev > 1) {
2904				blocks = RBIOS8(offset + 3);
2905				index = offset + 4;
2906				while (blocks > 0) {
2907					id = RBIOS16(index);
2908					index += 2;
2909					switch (id >> 13) {
2910					case 0:
2911						reg = (id & 0x1fff) * 4;
2912						val = RBIOS32(index);
2913						index += 4;
2914						WREG32(reg, val);
2915						break;
2916					case 2:
2917						reg = (id & 0x1fff) * 4;
2918						and_mask = RBIOS32(index);
2919						index += 4;
2920						or_mask = RBIOS32(index);
2921						index += 4;
2922						val = RREG32(reg);
2923						val = (val & and_mask) | or_mask;
2924						WREG32(reg, val);
2925						break;
2926					case 3:
2927						val = RBIOS16(index);
2928						index += 2;
2929						udelay(val);
2930						break;
2931					case 4:
2932						val = RBIOS16(index);
2933						index += 2;
2934						mdelay(val);
2935						break;
2936					case 6:
2937						slave_addr = id & 0xff;
2938						slave_addr >>= 1; /* 7 bit addressing */
2939						index++;
2940						reg = RBIOS8(index);
2941						index++;
2942						val = RBIOS8(index);
2943						index++;
2944						radeon_i2c_put_byte(tmds->i2c_bus,
2945								    slave_addr,
2946								    reg, val);
2947						break;
2948					default:
2949						DRM_ERROR("Unknown id %d\n", id >> 13);
2950						break;
2951					}
2952					blocks--;
2953				}
2954				return true;
2955			}
2956		}
2957	} else {
2958		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2959		if (offset) {
2960			index = offset + 10;
2961			id = RBIOS16(index);
2962			while (id != 0xffff) {
2963				index += 2;
2964				switch (id >> 13) {
2965				case 0:
2966					reg = (id & 0x1fff) * 4;
2967					val = RBIOS32(index);
2968					WREG32(reg, val);
2969					break;
2970				case 2:
2971					reg = (id & 0x1fff) * 4;
2972					and_mask = RBIOS32(index);
2973					index += 4;
2974					or_mask = RBIOS32(index);
2975					index += 4;
2976					val = RREG32(reg);
2977					val = (val & and_mask) | or_mask;
2978					WREG32(reg, val);
2979					break;
2980				case 4:
2981					val = RBIOS16(index);
2982					index += 2;
2983					udelay(val);
2984					break;
2985				case 5:
2986					reg = id & 0x1fff;
2987					and_mask = RBIOS32(index);
2988					index += 4;
2989					or_mask = RBIOS32(index);
2990					index += 4;
2991					val = RREG32_PLL(reg);
2992					val = (val & and_mask) | or_mask;
2993					WREG32_PLL(reg, val);
2994					break;
2995				case 6:
2996					reg = id & 0x1fff;
2997					val = RBIOS8(index);
2998					index += 1;
2999					radeon_i2c_put_byte(tmds->i2c_bus,
3000							    tmds->slave_addr,
3001							    reg, val);
3002					break;
3003				default:
3004					DRM_ERROR("Unknown id %d\n", id >> 13);
3005					break;
3006				}
3007				id = RBIOS16(index);
3008			}
3009			return true;
3010		}
3011	}
3012	return false;
3013}
3014
3015static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
3016{
3017	struct radeon_device *rdev = dev->dev_private;
3018
3019	if (offset) {
3020		while (RBIOS16(offset)) {
3021			uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
3022			uint32_t addr = (RBIOS16(offset) & 0x1fff);
3023			uint32_t val, and_mask, or_mask;
3024			uint32_t tmp;
3025
3026			offset += 2;
3027			switch (cmd) {
3028			case 0:
3029				val = RBIOS32(offset);
3030				offset += 4;
3031				WREG32(addr, val);
3032				break;
3033			case 1:
3034				val = RBIOS32(offset);
3035				offset += 4;
3036				WREG32(addr, val);
3037				break;
3038			case 2:
3039				and_mask = RBIOS32(offset);
3040				offset += 4;
3041				or_mask = RBIOS32(offset);
3042				offset += 4;
3043				tmp = RREG32(addr);
3044				tmp &= and_mask;
3045				tmp |= or_mask;
3046				WREG32(addr, tmp);
3047				break;
3048			case 3:
3049				and_mask = RBIOS32(offset);
3050				offset += 4;
3051				or_mask = RBIOS32(offset);
3052				offset += 4;
3053				tmp = RREG32(addr);
3054				tmp &= and_mask;
3055				tmp |= or_mask;
3056				WREG32(addr, tmp);
3057				break;
3058			case 4:
3059				val = RBIOS16(offset);
3060				offset += 2;
3061				udelay(val);
3062				break;
3063			case 5:
3064				val = RBIOS16(offset);
3065				offset += 2;
3066				switch (addr) {
3067				case 8:
3068					while (val--) {
3069						if (!
3070						    (RREG32_PLL
3071						     (RADEON_CLK_PWRMGT_CNTL) &
3072						     RADEON_MC_BUSY))
3073							break;
3074					}
3075					break;
3076				case 9:
3077					while (val--) {
3078						if ((RREG32(RADEON_MC_STATUS) &
3079						     RADEON_MC_IDLE))
3080							break;
3081					}
3082					break;
3083				default:
3084					break;
3085				}
3086				break;
3087			default:
3088				break;
3089			}
3090		}
3091	}
3092}
3093
3094static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
3095{
3096	struct radeon_device *rdev = dev->dev_private;
3097
3098	if (offset) {
3099		while (RBIOS8(offset)) {
3100			uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
3101			uint8_t addr = (RBIOS8(offset) & 0x3f);
3102			uint32_t val, shift, tmp;
3103			uint32_t and_mask, or_mask;
3104
3105			offset++;
3106			switch (cmd) {
3107			case 0:
3108				val = RBIOS32(offset);
3109				offset += 4;
3110				WREG32_PLL(addr, val);
3111				break;
3112			case 1:
3113				shift = RBIOS8(offset) * 8;
3114				offset++;
3115				and_mask = RBIOS8(offset) << shift;
3116				and_mask |= ~(0xff << shift);
3117				offset++;
3118				or_mask = RBIOS8(offset) << shift;
3119				offset++;
3120				tmp = RREG32_PLL(addr);
3121				tmp &= and_mask;
3122				tmp |= or_mask;
3123				WREG32_PLL(addr, tmp);
3124				break;
3125			case 2:
3126			case 3:
3127				tmp = 1000;
3128				switch (addr) {
3129				case 1:
3130					udelay(150);
3131					break;
3132				case 2:
3133					mdelay(1);
3134					break;
3135				case 3:
3136					while (tmp--) {
3137						if (!
3138						    (RREG32_PLL
3139						     (RADEON_CLK_PWRMGT_CNTL) &
3140						     RADEON_MC_BUSY))
3141							break;
3142					}
3143					break;
3144				case 4:
3145					while (tmp--) {
3146						if (RREG32_PLL
3147						    (RADEON_CLK_PWRMGT_CNTL) &
3148						    RADEON_DLL_READY)
3149							break;
3150					}
3151					break;
3152				case 5:
3153					tmp =
3154					    RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3155					if (tmp & RADEON_CG_NO1_DEBUG_0) {
3156#if 0
3157						uint32_t mclk_cntl =
3158						    RREG32_PLL
3159						    (RADEON_MCLK_CNTL);
3160						mclk_cntl &= 0xffff0000;
3161						/*mclk_cntl |= 0x00001111;*//* ??? */
3162						WREG32_PLL(RADEON_MCLK_CNTL,
3163							   mclk_cntl);
3164						mdelay(10);
3165#endif
3166						WREG32_PLL
3167						    (RADEON_CLK_PWRMGT_CNTL,
3168						     tmp &
3169						     ~RADEON_CG_NO1_DEBUG_0);
3170						mdelay(10);
3171					}
3172					break;
3173				default:
3174					break;
3175				}
3176				break;
3177			default:
3178				break;
3179			}
3180		}
3181	}
3182}
3183
3184static void combios_parse_ram_reset_table(struct drm_device *dev,
3185					  uint16_t offset)
3186{
3187	struct radeon_device *rdev = dev->dev_private;
3188	uint32_t tmp;
3189
3190	if (offset) {
3191		uint8_t val = RBIOS8(offset);
3192		while (val != 0xff) {
3193			offset++;
3194
3195			if (val == 0x0f) {
3196				uint32_t channel_complete_mask;
3197
3198				if (ASIC_IS_R300(rdev))
3199					channel_complete_mask =
3200					    R300_MEM_PWRUP_COMPLETE;
3201				else
3202					channel_complete_mask =
3203					    RADEON_MEM_PWRUP_COMPLETE;
3204				tmp = 20000;
3205				while (tmp--) {
3206					if ((RREG32(RADEON_MEM_STR_CNTL) &
3207					     channel_complete_mask) ==
3208					    channel_complete_mask)
3209						break;
3210				}
3211			} else {
3212				uint32_t or_mask = RBIOS16(offset);
3213				offset += 2;
3214
3215				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3216				tmp &= RADEON_SDRAM_MODE_MASK;
3217				tmp |= or_mask;
3218				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3219
3220				or_mask = val << 24;
3221				tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3222				tmp &= RADEON_B3MEM_RESET_MASK;
3223				tmp |= or_mask;
3224				WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3225			}
3226			val = RBIOS8(offset);
3227		}
3228	}
3229}
3230
3231static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3232				   int mem_addr_mapping)
3233{
3234	struct radeon_device *rdev = dev->dev_private;
3235	uint32_t mem_cntl;
3236	uint32_t mem_size;
3237	uint32_t addr = 0;
3238
3239	mem_cntl = RREG32(RADEON_MEM_CNTL);
3240	if (mem_cntl & RV100_HALF_MODE)
3241		ram /= 2;
3242	mem_size = ram;
3243	mem_cntl &= ~(0xff << 8);
3244	mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3245	WREG32(RADEON_MEM_CNTL, mem_cntl);
3246	RREG32(RADEON_MEM_CNTL);
3247
3248	/* sdram reset ? */
3249
3250	/* something like this????  */
3251	while (ram--) {
3252		addr = ram * 1024 * 1024;
3253		/* write to each page */
3254		WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef);
 
3255		/* read back and verify */
3256		if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef)
 
3257			return 0;
3258	}
3259
3260	return mem_size;
3261}
3262
3263static void combios_write_ram_size(struct drm_device *dev)
3264{
3265	struct radeon_device *rdev = dev->dev_private;
3266	uint8_t rev;
3267	uint16_t offset;
3268	uint32_t mem_size = 0;
3269	uint32_t mem_cntl = 0;
3270
3271	/* should do something smarter here I guess... */
3272	if (rdev->flags & RADEON_IS_IGP)
3273		return;
3274
3275	/* first check detected mem table */
3276	offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3277	if (offset) {
3278		rev = RBIOS8(offset);
3279		if (rev < 3) {
3280			mem_cntl = RBIOS32(offset + 1);
3281			mem_size = RBIOS16(offset + 5);
3282			if ((rdev->family < CHIP_R200) &&
3283			    !ASIC_IS_RN50(rdev))
3284				WREG32(RADEON_MEM_CNTL, mem_cntl);
3285		}
3286	}
3287
3288	if (!mem_size) {
3289		offset =
3290		    combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3291		if (offset) {
3292			rev = RBIOS8(offset - 1);
3293			if (rev < 1) {
3294				if ((rdev->family < CHIP_R200)
3295				    && !ASIC_IS_RN50(rdev)) {
3296					int ram = 0;
3297					int mem_addr_mapping = 0;
3298
3299					while (RBIOS8(offset)) {
3300						ram = RBIOS8(offset);
3301						mem_addr_mapping =
3302						    RBIOS8(offset + 1);
3303						if (mem_addr_mapping != 0x25)
3304							ram *= 2;
3305						mem_size =
3306						    combios_detect_ram(dev, ram,
3307								       mem_addr_mapping);
3308						if (mem_size)
3309							break;
3310						offset += 2;
3311					}
3312				} else
3313					mem_size = RBIOS8(offset);
3314			} else {
3315				mem_size = RBIOS8(offset);
3316				mem_size *= 2;	/* convert to MB */
3317			}
3318		}
3319	}
3320
3321	mem_size *= (1024 * 1024);	/* convert to bytes */
3322	WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3323}
3324
 
 
 
 
 
 
 
 
 
3325void radeon_combios_asic_init(struct drm_device *dev)
3326{
3327	struct radeon_device *rdev = dev->dev_private;
3328	uint16_t table;
3329
3330	/* port hardcoded mac stuff from radeonfb */
3331	if (rdev->bios == NULL)
3332		return;
3333
3334	/* ASIC INIT 1 */
3335	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3336	if (table)
3337		combios_parse_mmio_table(dev, table);
3338
3339	/* PLL INIT */
3340	table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3341	if (table)
3342		combios_parse_pll_table(dev, table);
3343
3344	/* ASIC INIT 2 */
3345	table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3346	if (table)
3347		combios_parse_mmio_table(dev, table);
3348
3349	if (!(rdev->flags & RADEON_IS_IGP)) {
3350		/* ASIC INIT 4 */
3351		table =
3352		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3353		if (table)
3354			combios_parse_mmio_table(dev, table);
3355
3356		/* RAM RESET */
3357		table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3358		if (table)
3359			combios_parse_ram_reset_table(dev, table);
3360
3361		/* ASIC INIT 3 */
3362		table =
3363		    combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3364		if (table)
3365			combios_parse_mmio_table(dev, table);
3366
3367		/* write CONFIG_MEMSIZE */
3368		combios_write_ram_size(dev);
3369	}
3370
3371	/* quirk for rs4xx HP nx6125 laptop to make it resume
3372	 * - it hangs on resume inside the dynclk 1 table.
3373	 */
3374	if (rdev->family == CHIP_RS480 &&
3375	    rdev->pdev->subsystem_vendor == 0x103c &&
3376	    rdev->pdev->subsystem_device == 0x308b)
3377		return;
3378
3379	/* quirk for rs4xx HP dv5000 laptop to make it resume
3380	 * - it hangs on resume inside the dynclk 1 table.
3381	 */
3382	if (rdev->family == CHIP_RS480 &&
3383	    rdev->pdev->subsystem_vendor == 0x103c &&
3384	    rdev->pdev->subsystem_device == 0x30a4)
3385		return;
3386
3387	/* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
3388	 * - it hangs on resume inside the dynclk 1 table.
3389	 */
3390	if (rdev->family == CHIP_RS480 &&
3391	    rdev->pdev->subsystem_vendor == 0x103c &&
3392	    rdev->pdev->subsystem_device == 0x30ae)
3393		return;
3394
3395	/* quirk for rs4xx HP Compaq dc5750 Small Form Factor to make it resume
3396	 * - it hangs on resume inside the dynclk 1 table.
3397	 */
3398	if (rdev->family == CHIP_RS480 &&
3399	    rdev->pdev->subsystem_vendor == 0x103c &&
3400	    rdev->pdev->subsystem_device == 0x280a)
3401		return;
3402	/* quirk for rs4xx Toshiba Sattellite L20-183 latop to make it resume
3403	 * - it hangs on resume inside the dynclk 1 table.
3404	 */
3405	if (rdev->family == CHIP_RS400 &&
3406	    rdev->pdev->subsystem_vendor == 0x1179 &&
3407	    rdev->pdev->subsystem_device == 0xff31)
3408	        return;
3409
3410	/* DYN CLK 1 */
3411	table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3412	if (table)
3413		combios_parse_pll_table(dev, table);
3414
3415}
3416
3417void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3418{
3419	struct radeon_device *rdev = dev->dev_private;
3420	uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3421
3422	bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3423	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3424	bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3425
3426	/* let the bios control the backlight */
3427	bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3428
3429	/* tell the bios not to handle mode switching */
3430	bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3431			   RADEON_ACC_MODE_CHANGE);
3432
3433	/* tell the bios a driver is loaded */
3434	bios_7_scratch |= RADEON_DRV_LOADED;
3435
3436	WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3437	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3438	WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3439}
3440
3441void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3442{
3443	struct drm_device *dev = encoder->dev;
3444	struct radeon_device *rdev = dev->dev_private;
3445	uint32_t bios_6_scratch;
3446
3447	bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3448
3449	if (lock)
3450		bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3451	else
3452		bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3453
3454	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3455}
3456
3457void
3458radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3459				      struct drm_encoder *encoder,
3460				      bool connected)
3461{
3462	struct drm_device *dev = connector->dev;
3463	struct radeon_device *rdev = dev->dev_private;
3464	struct radeon_connector *radeon_connector =
3465	    to_radeon_connector(connector);
3466	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3467	uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3468	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3469
3470	if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3471	    (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3472		if (connected) {
3473			DRM_DEBUG_KMS("TV1 connected\n");
3474			/* fix me */
3475			bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3476			/*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3477			bios_5_scratch |= RADEON_TV1_ON;
3478			bios_5_scratch |= RADEON_ACC_REQ_TV1;
3479		} else {
3480			DRM_DEBUG_KMS("TV1 disconnected\n");
3481			bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3482			bios_5_scratch &= ~RADEON_TV1_ON;
3483			bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3484		}
3485	}
3486	if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3487	    (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3488		if (connected) {
3489			DRM_DEBUG_KMS("LCD1 connected\n");
3490			bios_4_scratch |= RADEON_LCD1_ATTACHED;
3491			bios_5_scratch |= RADEON_LCD1_ON;
3492			bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3493		} else {
3494			DRM_DEBUG_KMS("LCD1 disconnected\n");
3495			bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3496			bios_5_scratch &= ~RADEON_LCD1_ON;
3497			bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3498		}
3499	}
3500	if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3501	    (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3502		if (connected) {
3503			DRM_DEBUG_KMS("CRT1 connected\n");
3504			bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3505			bios_5_scratch |= RADEON_CRT1_ON;
3506			bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3507		} else {
3508			DRM_DEBUG_KMS("CRT1 disconnected\n");
3509			bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3510			bios_5_scratch &= ~RADEON_CRT1_ON;
3511			bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3512		}
3513	}
3514	if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3515	    (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3516		if (connected) {
3517			DRM_DEBUG_KMS("CRT2 connected\n");
3518			bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3519			bios_5_scratch |= RADEON_CRT2_ON;
3520			bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3521		} else {
3522			DRM_DEBUG_KMS("CRT2 disconnected\n");
3523			bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3524			bios_5_scratch &= ~RADEON_CRT2_ON;
3525			bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3526		}
3527	}
3528	if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3529	    (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3530		if (connected) {
3531			DRM_DEBUG_KMS("DFP1 connected\n");
3532			bios_4_scratch |= RADEON_DFP1_ATTACHED;
3533			bios_5_scratch |= RADEON_DFP1_ON;
3534			bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3535		} else {
3536			DRM_DEBUG_KMS("DFP1 disconnected\n");
3537			bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3538			bios_5_scratch &= ~RADEON_DFP1_ON;
3539			bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3540		}
3541	}
3542	if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3543	    (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3544		if (connected) {
3545			DRM_DEBUG_KMS("DFP2 connected\n");
3546			bios_4_scratch |= RADEON_DFP2_ATTACHED;
3547			bios_5_scratch |= RADEON_DFP2_ON;
3548			bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3549		} else {
3550			DRM_DEBUG_KMS("DFP2 disconnected\n");
3551			bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3552			bios_5_scratch &= ~RADEON_DFP2_ON;
3553			bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3554		}
3555	}
3556	WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3557	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3558}
3559
3560void
3561radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3562{
3563	struct drm_device *dev = encoder->dev;
3564	struct radeon_device *rdev = dev->dev_private;
3565	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3566	uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3567
3568	if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3569		bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3570		bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3571	}
3572	if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3573		bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3574		bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3575	}
3576	if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3577		bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3578		bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3579	}
3580	if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3581		bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3582		bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3583	}
3584	if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3585		bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3586		bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3587	}
3588	if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3589		bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3590		bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3591	}
3592	WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3593}
3594
3595void
3596radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3597{
3598	struct drm_device *dev = encoder->dev;
3599	struct radeon_device *rdev = dev->dev_private;
3600	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3601	uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3602
3603	if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3604		if (on)
3605			bios_6_scratch |= RADEON_TV_DPMS_ON;
3606		else
3607			bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3608	}
3609	if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3610		if (on)
3611			bios_6_scratch |= RADEON_CRT_DPMS_ON;
3612		else
3613			bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3614	}
3615	if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3616		if (on)
3617			bios_6_scratch |= RADEON_LCD_DPMS_ON;
3618		else
3619			bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3620	}
3621	if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3622		if (on)
3623			bios_6_scratch |= RADEON_DFP_DPMS_ON;
3624		else
3625			bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3626	}
3627	WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3628}