2 * Copyright 2004 ATI Technologies Inc., Markham, Ontario
3 * Copyright 2007-8 Advanced Micro Devices, Inc.
4 * Copyright 2008 Red Hat Inc.
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
24 * Authors: Dave Airlie
27 * $FreeBSD: head/sys/dev/drm2/radeon/radeon_combios.c 254885 2013-08-25 19:37:15Z dumbbell $
31 #include <uapi_drm/radeon_drm.h>
35 #ifdef CONFIG_PPC_PMAC
36 /* not sure which of these are needed */
37 #include <asm/machdep.h>
38 #include <asm/pmac_feature.h>
40 #include <asm/pci-bridge.h>
41 #endif /* CONFIG_PPC_PMAC */
43 /* old legacy ATI BIOS routines */
45 /* COMBIOS table offsets */
46 enum radeon_combios_table_offset {
47 /* absolute offset tables */
48 COMBIOS_ASIC_INIT_1_TABLE,
49 COMBIOS_BIOS_SUPPORT_TABLE,
50 COMBIOS_DAC_PROGRAMMING_TABLE,
51 COMBIOS_MAX_COLOR_DEPTH_TABLE,
52 COMBIOS_CRTC_INFO_TABLE,
53 COMBIOS_PLL_INFO_TABLE,
54 COMBIOS_TV_INFO_TABLE,
55 COMBIOS_DFP_INFO_TABLE,
56 COMBIOS_HW_CONFIG_INFO_TABLE,
57 COMBIOS_MULTIMEDIA_INFO_TABLE,
58 COMBIOS_TV_STD_PATCH_TABLE,
59 COMBIOS_LCD_INFO_TABLE,
60 COMBIOS_MOBILE_INFO_TABLE,
61 COMBIOS_PLL_INIT_TABLE,
62 COMBIOS_MEM_CONFIG_TABLE,
63 COMBIOS_SAVE_MASK_TABLE,
64 COMBIOS_HARDCODED_EDID_TABLE,
65 COMBIOS_ASIC_INIT_2_TABLE,
66 COMBIOS_CONNECTOR_INFO_TABLE,
67 COMBIOS_DYN_CLK_1_TABLE,
68 COMBIOS_RESERVED_MEM_TABLE,
69 COMBIOS_EXT_TMDS_INFO_TABLE,
70 COMBIOS_MEM_CLK_INFO_TABLE,
71 COMBIOS_EXT_DAC_INFO_TABLE,
72 COMBIOS_MISC_INFO_TABLE,
73 COMBIOS_CRT_INFO_TABLE,
74 COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE,
75 COMBIOS_COMPONENT_VIDEO_INFO_TABLE,
76 COMBIOS_FAN_SPEED_INFO_TABLE,
77 COMBIOS_OVERDRIVE_INFO_TABLE,
78 COMBIOS_OEM_INFO_TABLE,
79 COMBIOS_DYN_CLK_2_TABLE,
80 COMBIOS_POWER_CONNECTOR_INFO_TABLE,
81 COMBIOS_I2C_INFO_TABLE,
82 /* relative offset tables */
83 COMBIOS_ASIC_INIT_3_TABLE, /* offset from misc info */
84 COMBIOS_ASIC_INIT_4_TABLE, /* offset from misc info */
85 COMBIOS_DETECTED_MEM_TABLE, /* offset from misc info */
86 COMBIOS_ASIC_INIT_5_TABLE, /* offset from misc info */
87 COMBIOS_RAM_RESET_TABLE, /* offset from mem config */
88 COMBIOS_POWERPLAY_INFO_TABLE, /* offset from mobile info */
89 COMBIOS_GPIO_INFO_TABLE, /* offset from mobile info */
90 COMBIOS_LCD_DDC_INFO_TABLE, /* offset from mobile info */
91 COMBIOS_TMDS_POWER_TABLE, /* offset from mobile info */
92 COMBIOS_TMDS_POWER_ON_TABLE, /* offset from tmds power */
93 COMBIOS_TMDS_POWER_OFF_TABLE, /* offset from tmds power */
96 enum radeon_combios_ddc {
106 enum radeon_combios_connector {
107 CONNECTOR_NONE_LEGACY,
108 CONNECTOR_PROPRIETARY_LEGACY,
109 CONNECTOR_CRT_LEGACY,
110 CONNECTOR_DVI_I_LEGACY,
111 CONNECTOR_DVI_D_LEGACY,
112 CONNECTOR_CTV_LEGACY,
113 CONNECTOR_STV_LEGACY,
114 CONNECTOR_UNSUPPORTED_LEGACY
117 const int legacy_connector_convert[] = {
118 DRM_MODE_CONNECTOR_Unknown,
119 DRM_MODE_CONNECTOR_DVID,
120 DRM_MODE_CONNECTOR_VGA,
121 DRM_MODE_CONNECTOR_DVII,
122 DRM_MODE_CONNECTOR_DVID,
123 DRM_MODE_CONNECTOR_Composite,
124 DRM_MODE_CONNECTOR_SVIDEO,
125 DRM_MODE_CONNECTOR_Unknown,
128 static uint16_t combios_get_table_offset(struct drm_device *dev,
129 enum radeon_combios_table_offset table)
131 struct radeon_device *rdev = dev->dev_private;
133 uint16_t offset = 0, check_offset;
139 /* absolute offset tables */
140 case COMBIOS_ASIC_INIT_1_TABLE:
143 case COMBIOS_BIOS_SUPPORT_TABLE:
146 case COMBIOS_DAC_PROGRAMMING_TABLE:
149 case COMBIOS_MAX_COLOR_DEPTH_TABLE:
152 case COMBIOS_CRTC_INFO_TABLE:
155 case COMBIOS_PLL_INFO_TABLE:
158 case COMBIOS_TV_INFO_TABLE:
161 case COMBIOS_DFP_INFO_TABLE:
164 case COMBIOS_HW_CONFIG_INFO_TABLE:
167 case COMBIOS_MULTIMEDIA_INFO_TABLE:
170 case COMBIOS_TV_STD_PATCH_TABLE:
173 case COMBIOS_LCD_INFO_TABLE:
176 case COMBIOS_MOBILE_INFO_TABLE:
179 case COMBIOS_PLL_INIT_TABLE:
182 case COMBIOS_MEM_CONFIG_TABLE:
185 case COMBIOS_SAVE_MASK_TABLE:
188 case COMBIOS_HARDCODED_EDID_TABLE:
191 case COMBIOS_ASIC_INIT_2_TABLE:
194 case COMBIOS_CONNECTOR_INFO_TABLE:
197 case COMBIOS_DYN_CLK_1_TABLE:
200 case COMBIOS_RESERVED_MEM_TABLE:
203 case COMBIOS_EXT_TMDS_INFO_TABLE:
206 case COMBIOS_MEM_CLK_INFO_TABLE:
209 case COMBIOS_EXT_DAC_INFO_TABLE:
212 case COMBIOS_MISC_INFO_TABLE:
215 case COMBIOS_CRT_INFO_TABLE:
218 case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
221 case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
224 case COMBIOS_FAN_SPEED_INFO_TABLE:
227 case COMBIOS_OVERDRIVE_INFO_TABLE:
230 case COMBIOS_OEM_INFO_TABLE:
233 case COMBIOS_DYN_CLK_2_TABLE:
236 case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
239 case COMBIOS_I2C_INFO_TABLE:
242 /* relative offset tables */
243 case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */
245 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
247 rev = RBIOS8(check_offset);
249 check_offset = RBIOS16(check_offset + 0x3);
251 offset = check_offset;
255 case COMBIOS_ASIC_INIT_4_TABLE: /* offset from misc info */
257 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
259 rev = RBIOS8(check_offset);
261 check_offset = RBIOS16(check_offset + 0x5);
263 offset = check_offset;
267 case COMBIOS_DETECTED_MEM_TABLE: /* offset from misc info */
269 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
271 rev = RBIOS8(check_offset);
273 check_offset = RBIOS16(check_offset + 0x7);
275 offset = check_offset;
279 case COMBIOS_ASIC_INIT_5_TABLE: /* offset from misc info */
281 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
283 rev = RBIOS8(check_offset);
285 check_offset = RBIOS16(check_offset + 0x9);
287 offset = check_offset;
291 case COMBIOS_RAM_RESET_TABLE: /* offset from mem config */
293 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
295 while (RBIOS8(check_offset++));
298 offset = check_offset;
301 case COMBIOS_POWERPLAY_INFO_TABLE: /* offset from mobile info */
303 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
305 check_offset = RBIOS16(check_offset + 0x11);
307 offset = check_offset;
310 case COMBIOS_GPIO_INFO_TABLE: /* offset from mobile info */
312 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
314 check_offset = RBIOS16(check_offset + 0x13);
316 offset = check_offset;
319 case COMBIOS_LCD_DDC_INFO_TABLE: /* offset from mobile info */
321 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
323 check_offset = RBIOS16(check_offset + 0x15);
325 offset = check_offset;
328 case COMBIOS_TMDS_POWER_TABLE: /* offset from mobile info */
330 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
332 check_offset = RBIOS16(check_offset + 0x17);
334 offset = check_offset;
337 case COMBIOS_TMDS_POWER_ON_TABLE: /* offset from tmds power */
339 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
341 check_offset = RBIOS16(check_offset + 0x2);
343 offset = check_offset;
346 case COMBIOS_TMDS_POWER_OFF_TABLE: /* offset from tmds power */
348 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
350 check_offset = RBIOS16(check_offset + 0x4);
352 offset = check_offset;
360 size = RBIOS8(rdev->bios_header_start + 0x6);
361 /* check absolute offset tables */
362 if (table < COMBIOS_ASIC_INIT_3_TABLE && check_offset && check_offset < size)
363 offset = RBIOS16(rdev->bios_header_start + check_offset);
368 bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
373 edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
377 raw = rdev->bios + edid_info;
378 size = EDID_LENGTH * (raw[0x7e] + 1);
379 edid = kmalloc(size, M_DRM, M_WAITOK);
383 memcpy((unsigned char *)edid, raw, size);
385 if (!drm_edid_is_valid(edid)) {
390 rdev->mode_info.bios_hardcoded_edid = edid;
391 rdev->mode_info.bios_hardcoded_edid_size = size;
395 /* this is used for atom LCDs as well */
397 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
401 if (rdev->mode_info.bios_hardcoded_edid) {
402 edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size,
405 memcpy((unsigned char *)edid,
406 (unsigned char *)rdev->mode_info.bios_hardcoded_edid,
407 rdev->mode_info.bios_hardcoded_edid_size);
414 static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
415 enum radeon_combios_ddc ddc,
419 struct radeon_i2c_bus_rec i2c;
423 * DDC_NONE_DETECTED = none
424 * DDC_DVI = RADEON_GPIO_DVI_DDC
425 * DDC_VGA = RADEON_GPIO_VGA_DDC
426 * DDC_LCD = RADEON_GPIOPAD_MASK
427 * DDC_GPIO = RADEON_MDGPIO_MASK
429 * DDC_MONID = RADEON_GPIO_MONID
430 * DDC_CRT2 = RADEON_GPIO_CRT2_DDC
432 * DDC_MONID = RADEON_GPIO_MONID
433 * DDC_CRT2 = RADEON_GPIO_DVI_DDC
435 * DDC_MONID = RADEON_GPIO_DVI_DDC
436 * DDC_CRT2 = RADEON_GPIO_DVI_DDC
438 * DDC_MONID = RADEON_GPIO_MONID
439 * DDC_CRT2 = RADEON_GPIO_MONID
441 * DDC_MONID = RADEON_GPIOPAD_MASK
442 * DDC_CRT2 = RADEON_GPIO_MONID
445 case DDC_NONE_DETECTED:
450 ddc_line = RADEON_GPIO_DVI_DDC;
453 ddc_line = RADEON_GPIO_VGA_DDC;
456 ddc_line = RADEON_GPIOPAD_MASK;
459 ddc_line = RADEON_MDGPIO_MASK;
462 if (rdev->family == CHIP_RS300 ||
463 rdev->family == CHIP_RS400 ||
464 rdev->family == CHIP_RS480)
465 ddc_line = RADEON_GPIOPAD_MASK;
466 else if (rdev->family == CHIP_R300 ||
467 rdev->family == CHIP_R350) {
468 ddc_line = RADEON_GPIO_DVI_DDC;
471 ddc_line = RADEON_GPIO_MONID;
474 if (rdev->family == CHIP_R200 ||
475 rdev->family == CHIP_R300 ||
476 rdev->family == CHIP_R350) {
477 ddc_line = RADEON_GPIO_DVI_DDC;
479 } else if (rdev->family == CHIP_RS300 ||
480 rdev->family == CHIP_RS400 ||
481 rdev->family == CHIP_RS480)
482 ddc_line = RADEON_GPIO_MONID;
483 else if (rdev->family >= CHIP_RV350) {
484 ddc_line = RADEON_GPIO_MONID;
487 ddc_line = RADEON_GPIO_CRT2_DDC;
491 if (ddc_line == RADEON_GPIOPAD_MASK) {
492 i2c.mask_clk_reg = RADEON_GPIOPAD_MASK;
493 i2c.mask_data_reg = RADEON_GPIOPAD_MASK;
494 i2c.a_clk_reg = RADEON_GPIOPAD_A;
495 i2c.a_data_reg = RADEON_GPIOPAD_A;
496 i2c.en_clk_reg = RADEON_GPIOPAD_EN;
497 i2c.en_data_reg = RADEON_GPIOPAD_EN;
498 i2c.y_clk_reg = RADEON_GPIOPAD_Y;
499 i2c.y_data_reg = RADEON_GPIOPAD_Y;
500 } else if (ddc_line == RADEON_MDGPIO_MASK) {
501 i2c.mask_clk_reg = RADEON_MDGPIO_MASK;
502 i2c.mask_data_reg = RADEON_MDGPIO_MASK;
503 i2c.a_clk_reg = RADEON_MDGPIO_A;
504 i2c.a_data_reg = RADEON_MDGPIO_A;
505 i2c.en_clk_reg = RADEON_MDGPIO_EN;
506 i2c.en_data_reg = RADEON_MDGPIO_EN;
507 i2c.y_clk_reg = RADEON_MDGPIO_Y;
508 i2c.y_data_reg = RADEON_MDGPIO_Y;
510 i2c.mask_clk_reg = ddc_line;
511 i2c.mask_data_reg = ddc_line;
512 i2c.a_clk_reg = ddc_line;
513 i2c.a_data_reg = ddc_line;
514 i2c.en_clk_reg = ddc_line;
515 i2c.en_data_reg = ddc_line;
516 i2c.y_clk_reg = ddc_line;
517 i2c.y_data_reg = ddc_line;
520 if (clk_mask && data_mask) {
521 /* system specific masks */
522 i2c.mask_clk_mask = clk_mask;
523 i2c.mask_data_mask = data_mask;
524 i2c.a_clk_mask = clk_mask;
525 i2c.a_data_mask = data_mask;
526 i2c.en_clk_mask = clk_mask;
527 i2c.en_data_mask = data_mask;
528 i2c.y_clk_mask = clk_mask;
529 i2c.y_data_mask = data_mask;
530 } else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
531 (ddc_line == RADEON_MDGPIO_MASK)) {
532 /* default gpiopad masks */
533 i2c.mask_clk_mask = (0x20 << 8);
534 i2c.mask_data_mask = 0x80;
535 i2c.a_clk_mask = (0x20 << 8);
536 i2c.a_data_mask = 0x80;
537 i2c.en_clk_mask = (0x20 << 8);
538 i2c.en_data_mask = 0x80;
539 i2c.y_clk_mask = (0x20 << 8);
540 i2c.y_data_mask = 0x80;
542 /* default masks for ddc pads */
543 i2c.mask_clk_mask = RADEON_GPIO_MASK_1;
544 i2c.mask_data_mask = RADEON_GPIO_MASK_0;
545 i2c.a_clk_mask = RADEON_GPIO_A_1;
546 i2c.a_data_mask = RADEON_GPIO_A_0;
547 i2c.en_clk_mask = RADEON_GPIO_EN_1;
548 i2c.en_data_mask = RADEON_GPIO_EN_0;
549 i2c.y_clk_mask = RADEON_GPIO_Y_1;
550 i2c.y_data_mask = RADEON_GPIO_Y_0;
553 switch (rdev->family) {
561 case RADEON_GPIO_DVI_DDC:
562 i2c.hw_capable = true;
565 i2c.hw_capable = false;
571 case RADEON_GPIO_DVI_DDC:
572 case RADEON_GPIO_MONID:
573 i2c.hw_capable = true;
576 i2c.hw_capable = false;
583 case RADEON_GPIO_VGA_DDC:
584 case RADEON_GPIO_DVI_DDC:
585 case RADEON_GPIO_CRT2_DDC:
586 i2c.hw_capable = true;
589 i2c.hw_capable = false;
596 case RADEON_GPIO_VGA_DDC:
597 case RADEON_GPIO_DVI_DDC:
598 i2c.hw_capable = true;
601 i2c.hw_capable = false;
610 case RADEON_GPIO_VGA_DDC:
611 case RADEON_GPIO_DVI_DDC:
612 i2c.hw_capable = true;
614 case RADEON_GPIO_MONID:
615 /* hw i2c on RADEON_GPIO_MONID doesn't seem to work
616 * reliably on some pre-r4xx hardware; not sure why.
618 i2c.hw_capable = false;
621 i2c.hw_capable = false;
626 i2c.hw_capable = false;
632 i2c.hpd = RADEON_HPD_NONE;
642 static struct radeon_i2c_bus_rec radeon_combios_get_i2c_info_from_table(struct radeon_device *rdev)
644 struct drm_device *dev = rdev->ddev;
645 struct radeon_i2c_bus_rec i2c;
647 u8 id, blocks, clk, data;
652 offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
654 blocks = RBIOS8(offset + 2);
655 for (i = 0; i < blocks; i++) {
656 id = RBIOS8(offset + 3 + (i * 5) + 0);
658 clk = RBIOS8(offset + 3 + (i * 5) + 3);
659 data = RBIOS8(offset + 3 + (i * 5) + 4);
661 i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
662 (1 << clk), (1 << data));
670 void radeon_combios_i2c_init(struct radeon_device *rdev)
672 struct drm_device *dev = rdev->ddev;
673 struct radeon_i2c_bus_rec i2c;
677 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm
679 * 0x60, 0x64, 0x68, mm
683 * 0x60, 0x64, 0x68, gpiopads, mm
687 i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
688 rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
690 i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
691 rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
695 i2c.hw_capable = true;
698 rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
700 if (rdev->family == CHIP_R300 ||
701 rdev->family == CHIP_R350) {
702 /* only 2 sw i2c pads */
703 } else if (rdev->family == CHIP_RS300 ||
704 rdev->family == CHIP_RS400 ||
705 rdev->family == CHIP_RS480) {
707 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
708 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
711 i2c = radeon_combios_get_i2c_info_from_table(rdev);
713 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
714 } else if ((rdev->family == CHIP_R200) ||
715 (rdev->family >= CHIP_R300)) {
717 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
718 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
721 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
722 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
724 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
725 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
729 bool radeon_combios_get_clock_info(struct drm_device *dev)
731 struct radeon_device *rdev = dev->dev_private;
733 struct radeon_pll *p1pll = &rdev->clock.p1pll;
734 struct radeon_pll *p2pll = &rdev->clock.p2pll;
735 struct radeon_pll *spll = &rdev->clock.spll;
736 struct radeon_pll *mpll = &rdev->clock.mpll;
740 pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
742 rev = RBIOS8(pll_info);
745 p1pll->reference_freq = RBIOS16(pll_info + 0xe);
746 p1pll->reference_div = RBIOS16(pll_info + 0x10);
747 p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
748 p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
749 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
750 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
753 p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
754 p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
756 p1pll->pll_in_min = 40;
757 p1pll->pll_in_max = 500;
762 spll->reference_freq = RBIOS16(pll_info + 0x1a);
763 spll->reference_div = RBIOS16(pll_info + 0x1c);
764 spll->pll_out_min = RBIOS32(pll_info + 0x1e);
765 spll->pll_out_max = RBIOS32(pll_info + 0x22);
768 spll->pll_in_min = RBIOS32(pll_info + 0x48);
769 spll->pll_in_max = RBIOS32(pll_info + 0x4c);
772 spll->pll_in_min = 40;
773 spll->pll_in_max = 500;
777 mpll->reference_freq = RBIOS16(pll_info + 0x26);
778 mpll->reference_div = RBIOS16(pll_info + 0x28);
779 mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
780 mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
783 mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
784 mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
787 mpll->pll_in_min = 40;
788 mpll->pll_in_max = 500;
791 /* default sclk/mclk */
792 sclk = RBIOS16(pll_info + 0xa);
793 mclk = RBIOS16(pll_info + 0x8);
799 rdev->clock.default_sclk = sclk;
800 rdev->clock.default_mclk = mclk;
802 if (RBIOS32(pll_info + 0x16))
803 rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16);
805 rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */
812 bool radeon_combios_sideport_present(struct radeon_device *rdev)
814 struct drm_device *dev = rdev->ddev;
817 /* sideport is AMD only */
818 if (rdev->family == CHIP_RS400)
821 igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
824 if (RBIOS16(igp_info + 0x4))
830 static const uint32_t default_primarydac_adj[CHIP_LAST] = {
831 0x00000808, /* r100 */
832 0x00000808, /* rv100 */
833 0x00000808, /* rs100 */
834 0x00000808, /* rv200 */
835 0x00000808, /* rs200 */
836 0x00000808, /* r200 */
837 0x00000808, /* rv250 */
838 0x00000000, /* rs300 */
839 0x00000808, /* rv280 */
840 0x00000808, /* r300 */
841 0x00000808, /* r350 */
842 0x00000808, /* rv350 */
843 0x00000808, /* rv380 */
844 0x00000808, /* r420 */
845 0x00000808, /* r423 */
846 0x00000808, /* rv410 */
847 0x00000000, /* rs400 */
848 0x00000000, /* rs480 */
851 static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
852 struct radeon_encoder_primary_dac *p_dac)
854 p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
858 struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
862 struct drm_device *dev = encoder->base.dev;
863 struct radeon_device *rdev = dev->dev_private;
865 uint8_t rev, bg, dac;
866 struct radeon_encoder_primary_dac *p_dac = NULL;
869 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
875 /* check CRT table */
876 dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
878 rev = RBIOS8(dac_info) & 0x3;
880 bg = RBIOS8(dac_info + 0x2) & 0xf;
881 dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
882 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
884 bg = RBIOS8(dac_info + 0x2) & 0xf;
885 dac = RBIOS8(dac_info + 0x3) & 0xf;
886 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
888 /* if the values are zeros, use the table */
889 if ((dac == 0) || (bg == 0))
896 /* Radeon 7000 (RV100) */
897 if (((rdev->ddev->pci_device == 0x5159) &&
898 (rdev->ddev->pci_subvendor == 0x174B) &&
899 (rdev->ddev->pci_subdevice == 0x7c28)) ||
900 /* Radeon 9100 (R200) */
901 ((rdev->ddev->pci_device == 0x514D) &&
902 (rdev->ddev->pci_subvendor == 0x174B) &&
903 (rdev->ddev->pci_subdevice == 0x7149))) {
904 /* vbios value is bad, use the default */
908 if (!found) /* fallback to defaults */
909 radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
915 radeon_combios_get_tv_info(struct radeon_device *rdev)
917 struct drm_device *dev = rdev->ddev;
919 enum radeon_tv_std tv_std = TV_STD_NTSC;
921 tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
923 if (RBIOS8(tv_info + 6) == 'T') {
924 switch (RBIOS8(tv_info + 7) & 0xf) {
926 tv_std = TV_STD_NTSC;
927 DRM_DEBUG_KMS("Default TV standard: NTSC\n");
931 DRM_DEBUG_KMS("Default TV standard: PAL\n");
934 tv_std = TV_STD_PAL_M;
935 DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
938 tv_std = TV_STD_PAL_60;
939 DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
942 tv_std = TV_STD_NTSC_J;
943 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
946 tv_std = TV_STD_SCART_PAL;
947 DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
950 tv_std = TV_STD_NTSC;
952 ("Unknown TV standard; defaulting to NTSC\n");
956 switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
958 DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
961 DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
964 DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
967 DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
977 static const uint32_t default_tvdac_adj[CHIP_LAST] = {
978 0x00000000, /* r100 */
979 0x00280000, /* rv100 */
980 0x00000000, /* rs100 */
981 0x00880000, /* rv200 */
982 0x00000000, /* rs200 */
983 0x00000000, /* r200 */
984 0x00770000, /* rv250 */
985 0x00290000, /* rs300 */
986 0x00560000, /* rv280 */
987 0x00780000, /* r300 */
988 0x00770000, /* r350 */
989 0x00780000, /* rv350 */
990 0x00780000, /* rv380 */
991 0x01080000, /* r420 */
992 0x01080000, /* r423 */
993 0x01080000, /* rv410 */
994 0x00780000, /* rs400 */
995 0x00780000, /* rs480 */
998 static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
999 struct radeon_encoder_tv_dac *tv_dac)
1001 tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
1002 if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
1003 tv_dac->ps2_tvdac_adj = 0x00880000;
1004 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1005 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1009 struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
1013 struct drm_device *dev = encoder->base.dev;
1014 struct radeon_device *rdev = dev->dev_private;
1016 uint8_t rev, bg, dac;
1017 struct radeon_encoder_tv_dac *tv_dac = NULL;
1020 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1024 /* first check TV table */
1025 dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1027 rev = RBIOS8(dac_info + 0x3);
1029 bg = RBIOS8(dac_info + 0xc) & 0xf;
1030 dac = RBIOS8(dac_info + 0xd) & 0xf;
1031 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1033 bg = RBIOS8(dac_info + 0xe) & 0xf;
1034 dac = RBIOS8(dac_info + 0xf) & 0xf;
1035 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1037 bg = RBIOS8(dac_info + 0x10) & 0xf;
1038 dac = RBIOS8(dac_info + 0x11) & 0xf;
1039 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1040 /* if the values are all zeros, use the table */
1041 if (tv_dac->ps2_tvdac_adj)
1043 } else if (rev > 1) {
1044 bg = RBIOS8(dac_info + 0xc) & 0xf;
1045 dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1046 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1048 bg = RBIOS8(dac_info + 0xd) & 0xf;
1049 dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1050 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1052 bg = RBIOS8(dac_info + 0xe) & 0xf;
1053 dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1054 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1055 /* if the values are all zeros, use the table */
1056 if (tv_dac->ps2_tvdac_adj)
1059 tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1062 /* then check CRT table */
1064 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1066 rev = RBIOS8(dac_info) & 0x3;
1068 bg = RBIOS8(dac_info + 0x3) & 0xf;
1069 dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1070 tv_dac->ps2_tvdac_adj =
1071 (bg << 16) | (dac << 20);
1072 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1073 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1074 /* if the values are all zeros, use the table */
1075 if (tv_dac->ps2_tvdac_adj)
1078 bg = RBIOS8(dac_info + 0x4) & 0xf;
1079 dac = RBIOS8(dac_info + 0x5) & 0xf;
1080 tv_dac->ps2_tvdac_adj =
1081 (bg << 16) | (dac << 20);
1082 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1083 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1084 /* if the values are all zeros, use the table */
1085 if (tv_dac->ps2_tvdac_adj)
1089 DRM_INFO("No TV DAC info found in BIOS\n");
1093 if (!found) /* fallback to defaults */
1094 radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1099 static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1103 struct radeon_encoder_lvds *lvds = NULL;
1104 uint32_t fp_vert_stretch, fp_horz_stretch;
1105 uint32_t ppll_div_sel, ppll_val;
1106 uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1108 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1113 fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1114 fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1116 /* These should be fail-safe defaults, fingers crossed */
1117 lvds->panel_pwr_delay = 200;
1118 lvds->panel_vcc_delay = 2000;
1120 lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1121 lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1122 lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1124 if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1125 lvds->native_mode.vdisplay =
1126 ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1127 RADEON_VERT_PANEL_SHIFT) + 1;
1129 lvds->native_mode.vdisplay =
1130 (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1132 if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1133 lvds->native_mode.hdisplay =
1134 (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1135 RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1137 lvds->native_mode.hdisplay =
1138 ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1140 if ((lvds->native_mode.hdisplay < 640) ||
1141 (lvds->native_mode.vdisplay < 480)) {
1142 lvds->native_mode.hdisplay = 640;
1143 lvds->native_mode.vdisplay = 480;
1146 ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1147 ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1148 if ((ppll_val & 0x000707ff) == 0x1bb)
1149 lvds->use_bios_dividers = false;
1151 lvds->panel_ref_divider =
1152 RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1153 lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1154 lvds->panel_fb_divider = ppll_val & 0x7ff;
1156 if ((lvds->panel_ref_divider != 0) &&
1157 (lvds->panel_fb_divider > 3))
1158 lvds->use_bios_dividers = true;
1160 lvds->panel_vcc_delay = 200;
1162 DRM_INFO("Panel info derived from registers\n");
1163 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1164 lvds->native_mode.vdisplay);
1169 struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1172 struct drm_device *dev = encoder->base.dev;
1173 struct radeon_device *rdev = dev->dev_private;
1175 uint32_t panel_setup;
1178 struct radeon_encoder_lvds *lvds = NULL;
1180 lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1183 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1188 for (i = 0; i < 24; i++)
1189 stmp[i] = RBIOS8(lcd_info + i + 1);
1192 DRM_INFO("Panel ID String: %s\n", stmp);
1194 lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1195 lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1197 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1198 lvds->native_mode.vdisplay);
1200 lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1201 lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1203 lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1204 lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1205 lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1207 lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1208 lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1209 lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1210 if ((lvds->panel_ref_divider != 0) &&
1211 (lvds->panel_fb_divider > 3))
1212 lvds->use_bios_dividers = true;
1214 panel_setup = RBIOS32(lcd_info + 0x39);
1215 lvds->lvds_gen_cntl = 0xff00;
1216 if (panel_setup & 0x1)
1217 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1219 if ((panel_setup >> 4) & 0x1)
1220 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1222 switch ((panel_setup >> 8) & 0x7) {
1224 lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1227 lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1230 lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1236 if ((panel_setup >> 16) & 0x1)
1237 lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1239 if ((panel_setup >> 17) & 0x1)
1240 lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1242 if ((panel_setup >> 18) & 0x1)
1243 lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1245 if ((panel_setup >> 23) & 0x1)
1246 lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1248 lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1250 for (i = 0; i < 32; i++) {
1251 tmp = RBIOS16(lcd_info + 64 + i * 2);
1255 if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1256 (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
1257 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1258 (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1259 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1260 (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1261 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1262 (RBIOS8(tmp + 23) * 8);
1264 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1265 (RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1266 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1267 ((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1268 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1269 ((RBIOS16(tmp + 28) & 0xf800) >> 11);
1271 lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1272 lvds->native_mode.flags = 0;
1273 /* set crtc values */
1274 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1279 DRM_INFO("No panel info found in BIOS\n");
1280 lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1284 encoder->native_mode = lvds->native_mode;
1288 static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1289 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R100 */
1290 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV100 */
1291 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS100 */
1292 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV200 */
1293 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RS200 */
1294 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R200 */
1295 {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}}, /* CHIP_RV250 */
1296 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS300 */
1297 {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /* CHIP_RV280 */
1298 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R300 */
1299 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R350 */
1300 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV350 */
1301 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV380 */
1302 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */
1303 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */
1304 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */
1305 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */
1306 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */
1309 bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1310 struct radeon_encoder_int_tmds *tmds)
1312 struct drm_device *dev = encoder->base.dev;
1313 struct radeon_device *rdev = dev->dev_private;
1316 for (i = 0; i < 4; i++) {
1317 tmds->tmds_pll[i].value =
1318 default_tmds_pll[rdev->family][i].value;
1319 tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1325 bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1326 struct radeon_encoder_int_tmds *tmds)
1328 struct drm_device *dev = encoder->base.dev;
1329 struct radeon_device *rdev = dev->dev_private;
1334 tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1337 ver = RBIOS8(tmds_info);
1338 DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1340 n = RBIOS8(tmds_info + 5) + 1;
1343 for (i = 0; i < n; i++) {
1344 tmds->tmds_pll[i].value =
1345 RBIOS32(tmds_info + i * 10 + 0x08);
1346 tmds->tmds_pll[i].freq =
1347 RBIOS16(tmds_info + i * 10 + 0x10);
1348 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1349 tmds->tmds_pll[i].freq,
1350 tmds->tmds_pll[i].value);
1352 } else if (ver == 4) {
1354 n = RBIOS8(tmds_info + 5) + 1;
1357 for (i = 0; i < n; i++) {
1358 tmds->tmds_pll[i].value =
1359 RBIOS32(tmds_info + stride + 0x08);
1360 tmds->tmds_pll[i].freq =
1361 RBIOS16(tmds_info + stride + 0x10);
1366 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1367 tmds->tmds_pll[i].freq,
1368 tmds->tmds_pll[i].value);
1372 DRM_INFO("No TMDS info found in BIOS\n");
1378 bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1379 struct radeon_encoder_ext_tmds *tmds)
1381 struct drm_device *dev = encoder->base.dev;
1382 struct radeon_device *rdev = dev->dev_private;
1383 struct radeon_i2c_bus_rec i2c_bus;
1385 /* default for macs */
1386 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1387 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1389 /* XXX some macs have duallink chips */
1390 switch (rdev->mode_info.connector_table) {
1391 case CT_POWERBOOK_EXTERNAL:
1392 case CT_MINI_EXTERNAL:
1394 tmds->dvo_chip = DVO_SIL164;
1395 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1402 bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1403 struct radeon_encoder_ext_tmds *tmds)
1405 struct drm_device *dev = encoder->base.dev;
1406 struct radeon_device *rdev = dev->dev_private;
1409 enum radeon_combios_ddc gpio;
1410 struct radeon_i2c_bus_rec i2c_bus;
1412 tmds->i2c_bus = NULL;
1413 if (rdev->flags & RADEON_IS_IGP) {
1414 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1415 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1416 tmds->dvo_chip = DVO_SIL164;
1417 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1419 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1421 ver = RBIOS8(offset);
1422 DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1423 tmds->slave_addr = RBIOS8(offset + 4 + 2);
1424 tmds->slave_addr >>= 1; /* 7 bit addressing */
1425 gpio = RBIOS8(offset + 4 + 3);
1426 if (gpio == DDC_LCD) {
1428 i2c_bus.valid = true;
1429 i2c_bus.hw_capable = true;
1430 i2c_bus.mm_i2c = true;
1431 i2c_bus.i2c_id = 0xa0;
1433 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1434 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1438 if (!tmds->i2c_bus) {
1439 DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1446 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1448 struct radeon_device *rdev = dev->dev_private;
1449 struct radeon_i2c_bus_rec ddc_i2c;
1450 struct radeon_hpd hpd;
1452 rdev->mode_info.connector_table = radeon_connector_table;
1453 if (rdev->mode_info.connector_table == CT_NONE) {
1454 #ifdef CONFIG_PPC_PMAC
1455 if (of_machine_is_compatible("PowerBook3,3")) {
1456 /* powerbook with VGA */
1457 rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1458 } else if (of_machine_is_compatible("PowerBook3,4") ||
1459 of_machine_is_compatible("PowerBook3,5")) {
1460 /* powerbook with internal tmds */
1461 rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1462 } else if (of_machine_is_compatible("PowerBook5,1") ||
1463 of_machine_is_compatible("PowerBook5,2") ||
1464 of_machine_is_compatible("PowerBook5,3") ||
1465 of_machine_is_compatible("PowerBook5,4") ||
1466 of_machine_is_compatible("PowerBook5,5")) {
1467 /* powerbook with external single link tmds (sil164) */
1468 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1469 } else if (of_machine_is_compatible("PowerBook5,6")) {
1470 /* powerbook with external dual or single link tmds */
1471 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1472 } else if (of_machine_is_compatible("PowerBook5,7") ||
1473 of_machine_is_compatible("PowerBook5,8") ||
1474 of_machine_is_compatible("PowerBook5,9")) {
1475 /* PowerBook6,2 ? */
1476 /* powerbook with external dual link tmds (sil1178?) */
1477 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1478 } else if (of_machine_is_compatible("PowerBook4,1") ||
1479 of_machine_is_compatible("PowerBook4,2") ||
1480 of_machine_is_compatible("PowerBook4,3") ||
1481 of_machine_is_compatible("PowerBook6,3") ||
1482 of_machine_is_compatible("PowerBook6,5") ||
1483 of_machine_is_compatible("PowerBook6,7")) {
1485 rdev->mode_info.connector_table = CT_IBOOK;
1486 } else if (of_machine_is_compatible("PowerMac3,5")) {
1487 /* PowerMac G4 Silver radeon 7500 */
1488 rdev->mode_info.connector_table = CT_MAC_G4_SILVER;
1489 } else if (of_machine_is_compatible("PowerMac4,4")) {
1491 rdev->mode_info.connector_table = CT_EMAC;
1492 } else if (of_machine_is_compatible("PowerMac10,1")) {
1493 /* mini with internal tmds */
1494 rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1495 } else if (of_machine_is_compatible("PowerMac10,2")) {
1496 /* mini with external tmds */
1497 rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1498 } else if (of_machine_is_compatible("PowerMac12,1")) {
1500 /* imac g5 isight */
1501 rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1502 } else if ((dev->pci_device == 0x4a48) &&
1503 (dev->pci_subvendor == 0x1002) &&
1504 (dev->pci_subdevice == 0x4a48)) {
1506 rdev->mode_info.connector_table = CT_MAC_X800;
1507 } else if ((of_machine_is_compatible("PowerMac7,2") ||
1508 of_machine_is_compatible("PowerMac7,3")) &&
1509 (dev->pci_device == 0x4150) &&
1510 (dev->pci_subvendor == 0x1002) &&
1511 (dev->pci_subdevice == 0x4150)) {
1512 /* Mac G5 tower 9600 */
1513 rdev->mode_info.connector_table = CT_MAC_G5_9600;
1514 } else if ((dev->pci_device == 0x4c66) &&
1515 (dev->pci_subvendor == 0x1002) &&
1516 (dev->pci_subdevice == 0x4c66)) {
1517 /* SAM440ep RV250 embedded board */
1518 rdev->mode_info.connector_table = CT_SAM440EP;
1520 #endif /* CONFIG_PPC_PMAC */
1522 if (ASIC_IS_RN50(rdev))
1523 rdev->mode_info.connector_table = CT_RN50_POWER;
1526 rdev->mode_info.connector_table = CT_GENERIC;
1529 switch (rdev->mode_info.connector_table) {
1531 DRM_INFO("Connector Table: %d (generic)\n",
1532 rdev->mode_info.connector_table);
1533 /* these are the most common settings */
1534 if (rdev->flags & RADEON_SINGLE_CRTC) {
1535 /* VGA - primary dac */
1536 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1537 hpd.hpd = RADEON_HPD_NONE;
1538 radeon_add_legacy_encoder(dev,
1539 radeon_get_encoder_enum(dev,
1540 ATOM_DEVICE_CRT1_SUPPORT,
1542 ATOM_DEVICE_CRT1_SUPPORT);
1543 radeon_add_legacy_connector(dev, 0,
1544 ATOM_DEVICE_CRT1_SUPPORT,
1545 DRM_MODE_CONNECTOR_VGA,
1547 CONNECTOR_OBJECT_ID_VGA,
1549 } else if (rdev->flags & RADEON_IS_MOBILITY) {
1551 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1552 hpd.hpd = RADEON_HPD_NONE;
1553 radeon_add_legacy_encoder(dev,
1554 radeon_get_encoder_enum(dev,
1555 ATOM_DEVICE_LCD1_SUPPORT,
1557 ATOM_DEVICE_LCD1_SUPPORT);
1558 radeon_add_legacy_connector(dev, 0,
1559 ATOM_DEVICE_LCD1_SUPPORT,
1560 DRM_MODE_CONNECTOR_LVDS,
1562 CONNECTOR_OBJECT_ID_LVDS,
1565 /* VGA - primary dac */
1566 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1567 hpd.hpd = RADEON_HPD_NONE;
1568 radeon_add_legacy_encoder(dev,
1569 radeon_get_encoder_enum(dev,
1570 ATOM_DEVICE_CRT1_SUPPORT,
1572 ATOM_DEVICE_CRT1_SUPPORT);
1573 radeon_add_legacy_connector(dev, 1,
1574 ATOM_DEVICE_CRT1_SUPPORT,
1575 DRM_MODE_CONNECTOR_VGA,
1577 CONNECTOR_OBJECT_ID_VGA,
1580 /* DVI-I - tv dac, int tmds */
1581 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1582 hpd.hpd = RADEON_HPD_1;
1583 radeon_add_legacy_encoder(dev,
1584 radeon_get_encoder_enum(dev,
1585 ATOM_DEVICE_DFP1_SUPPORT,
1587 ATOM_DEVICE_DFP1_SUPPORT);
1588 radeon_add_legacy_encoder(dev,
1589 radeon_get_encoder_enum(dev,
1590 ATOM_DEVICE_CRT2_SUPPORT,
1592 ATOM_DEVICE_CRT2_SUPPORT);
1593 radeon_add_legacy_connector(dev, 0,
1594 ATOM_DEVICE_DFP1_SUPPORT |
1595 ATOM_DEVICE_CRT2_SUPPORT,
1596 DRM_MODE_CONNECTOR_DVII,
1598 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1601 /* VGA - primary dac */
1602 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1603 hpd.hpd = RADEON_HPD_NONE;
1604 radeon_add_legacy_encoder(dev,
1605 radeon_get_encoder_enum(dev,
1606 ATOM_DEVICE_CRT1_SUPPORT,
1608 ATOM_DEVICE_CRT1_SUPPORT);
1609 radeon_add_legacy_connector(dev, 1,
1610 ATOM_DEVICE_CRT1_SUPPORT,
1611 DRM_MODE_CONNECTOR_VGA,
1613 CONNECTOR_OBJECT_ID_VGA,
1617 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1619 ddc_i2c.valid = false;
1620 hpd.hpd = RADEON_HPD_NONE;
1621 radeon_add_legacy_encoder(dev,
1622 radeon_get_encoder_enum(dev,
1623 ATOM_DEVICE_TV1_SUPPORT,
1625 ATOM_DEVICE_TV1_SUPPORT);
1626 radeon_add_legacy_connector(dev, 2,
1627 ATOM_DEVICE_TV1_SUPPORT,
1628 DRM_MODE_CONNECTOR_SVIDEO,
1630 CONNECTOR_OBJECT_ID_SVIDEO,
1635 DRM_INFO("Connector Table: %d (ibook)\n",
1636 rdev->mode_info.connector_table);
1638 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1639 hpd.hpd = RADEON_HPD_NONE;
1640 radeon_add_legacy_encoder(dev,
1641 radeon_get_encoder_enum(dev,
1642 ATOM_DEVICE_LCD1_SUPPORT,
1644 ATOM_DEVICE_LCD1_SUPPORT);
1645 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1646 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1647 CONNECTOR_OBJECT_ID_LVDS,
1650 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1651 hpd.hpd = RADEON_HPD_NONE;
1652 radeon_add_legacy_encoder(dev,
1653 radeon_get_encoder_enum(dev,
1654 ATOM_DEVICE_CRT2_SUPPORT,
1656 ATOM_DEVICE_CRT2_SUPPORT);
1657 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1658 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1659 CONNECTOR_OBJECT_ID_VGA,
1662 ddc_i2c.valid = false;
1663 hpd.hpd = RADEON_HPD_NONE;
1664 radeon_add_legacy_encoder(dev,
1665 radeon_get_encoder_enum(dev,
1666 ATOM_DEVICE_TV1_SUPPORT,
1668 ATOM_DEVICE_TV1_SUPPORT);
1669 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1670 DRM_MODE_CONNECTOR_SVIDEO,
1672 CONNECTOR_OBJECT_ID_SVIDEO,
1675 case CT_POWERBOOK_EXTERNAL:
1676 DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1677 rdev->mode_info.connector_table);
1679 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1680 hpd.hpd = RADEON_HPD_NONE;
1681 radeon_add_legacy_encoder(dev,
1682 radeon_get_encoder_enum(dev,
1683 ATOM_DEVICE_LCD1_SUPPORT,
1685 ATOM_DEVICE_LCD1_SUPPORT);
1686 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1687 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1688 CONNECTOR_OBJECT_ID_LVDS,
1690 /* DVI-I - primary dac, ext tmds */
1691 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1692 hpd.hpd = RADEON_HPD_2; /* ??? */
1693 radeon_add_legacy_encoder(dev,
1694 radeon_get_encoder_enum(dev,
1695 ATOM_DEVICE_DFP2_SUPPORT,
1697 ATOM_DEVICE_DFP2_SUPPORT);
1698 radeon_add_legacy_encoder(dev,
1699 radeon_get_encoder_enum(dev,
1700 ATOM_DEVICE_CRT1_SUPPORT,
1702 ATOM_DEVICE_CRT1_SUPPORT);
1703 /* XXX some are SL */
1704 radeon_add_legacy_connector(dev, 1,
1705 ATOM_DEVICE_DFP2_SUPPORT |
1706 ATOM_DEVICE_CRT1_SUPPORT,
1707 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1708 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1711 ddc_i2c.valid = false;
1712 hpd.hpd = RADEON_HPD_NONE;
1713 radeon_add_legacy_encoder(dev,
1714 radeon_get_encoder_enum(dev,
1715 ATOM_DEVICE_TV1_SUPPORT,
1717 ATOM_DEVICE_TV1_SUPPORT);
1718 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1719 DRM_MODE_CONNECTOR_SVIDEO,
1721 CONNECTOR_OBJECT_ID_SVIDEO,
1724 case CT_POWERBOOK_INTERNAL:
1725 DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1726 rdev->mode_info.connector_table);
1728 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1729 hpd.hpd = RADEON_HPD_NONE;
1730 radeon_add_legacy_encoder(dev,
1731 radeon_get_encoder_enum(dev,
1732 ATOM_DEVICE_LCD1_SUPPORT,
1734 ATOM_DEVICE_LCD1_SUPPORT);
1735 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1736 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1737 CONNECTOR_OBJECT_ID_LVDS,
1739 /* DVI-I - primary dac, int tmds */
1740 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1741 hpd.hpd = RADEON_HPD_1; /* ??? */
1742 radeon_add_legacy_encoder(dev,
1743 radeon_get_encoder_enum(dev,
1744 ATOM_DEVICE_DFP1_SUPPORT,
1746 ATOM_DEVICE_DFP1_SUPPORT);
1747 radeon_add_legacy_encoder(dev,
1748 radeon_get_encoder_enum(dev,
1749 ATOM_DEVICE_CRT1_SUPPORT,
1751 ATOM_DEVICE_CRT1_SUPPORT);
1752 radeon_add_legacy_connector(dev, 1,
1753 ATOM_DEVICE_DFP1_SUPPORT |
1754 ATOM_DEVICE_CRT1_SUPPORT,
1755 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1756 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1759 ddc_i2c.valid = false;
1760 hpd.hpd = RADEON_HPD_NONE;
1761 radeon_add_legacy_encoder(dev,
1762 radeon_get_encoder_enum(dev,
1763 ATOM_DEVICE_TV1_SUPPORT,
1765 ATOM_DEVICE_TV1_SUPPORT);
1766 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1767 DRM_MODE_CONNECTOR_SVIDEO,
1769 CONNECTOR_OBJECT_ID_SVIDEO,
1772 case CT_POWERBOOK_VGA:
1773 DRM_INFO("Connector Table: %d (powerbook vga)\n",
1774 rdev->mode_info.connector_table);
1776 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1777 hpd.hpd = RADEON_HPD_NONE;
1778 radeon_add_legacy_encoder(dev,
1779 radeon_get_encoder_enum(dev,
1780 ATOM_DEVICE_LCD1_SUPPORT,
1782 ATOM_DEVICE_LCD1_SUPPORT);
1783 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1784 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1785 CONNECTOR_OBJECT_ID_LVDS,
1787 /* VGA - primary dac */
1788 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1789 hpd.hpd = RADEON_HPD_NONE;
1790 radeon_add_legacy_encoder(dev,
1791 radeon_get_encoder_enum(dev,
1792 ATOM_DEVICE_CRT1_SUPPORT,
1794 ATOM_DEVICE_CRT1_SUPPORT);
1795 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1796 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1797 CONNECTOR_OBJECT_ID_VGA,
1800 ddc_i2c.valid = false;
1801 hpd.hpd = RADEON_HPD_NONE;
1802 radeon_add_legacy_encoder(dev,
1803 radeon_get_encoder_enum(dev,
1804 ATOM_DEVICE_TV1_SUPPORT,
1806 ATOM_DEVICE_TV1_SUPPORT);
1807 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1808 DRM_MODE_CONNECTOR_SVIDEO,
1810 CONNECTOR_OBJECT_ID_SVIDEO,
1813 case CT_MINI_EXTERNAL:
1814 DRM_INFO("Connector Table: %d (mini external tmds)\n",
1815 rdev->mode_info.connector_table);
1816 /* DVI-I - tv dac, ext tmds */
1817 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1818 hpd.hpd = RADEON_HPD_2; /* ??? */
1819 radeon_add_legacy_encoder(dev,
1820 radeon_get_encoder_enum(dev,
1821 ATOM_DEVICE_DFP2_SUPPORT,
1823 ATOM_DEVICE_DFP2_SUPPORT);
1824 radeon_add_legacy_encoder(dev,
1825 radeon_get_encoder_enum(dev,
1826 ATOM_DEVICE_CRT2_SUPPORT,
1828 ATOM_DEVICE_CRT2_SUPPORT);
1829 /* XXX are any DL? */
1830 radeon_add_legacy_connector(dev, 0,
1831 ATOM_DEVICE_DFP2_SUPPORT |
1832 ATOM_DEVICE_CRT2_SUPPORT,
1833 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1834 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1837 ddc_i2c.valid = false;
1838 hpd.hpd = RADEON_HPD_NONE;
1839 radeon_add_legacy_encoder(dev,
1840 radeon_get_encoder_enum(dev,
1841 ATOM_DEVICE_TV1_SUPPORT,
1843 ATOM_DEVICE_TV1_SUPPORT);
1844 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1845 DRM_MODE_CONNECTOR_SVIDEO,
1847 CONNECTOR_OBJECT_ID_SVIDEO,
1850 case CT_MINI_INTERNAL:
1851 DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1852 rdev->mode_info.connector_table);
1853 /* DVI-I - tv dac, int tmds */
1854 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1855 hpd.hpd = RADEON_HPD_1; /* ??? */
1856 radeon_add_legacy_encoder(dev,
1857 radeon_get_encoder_enum(dev,
1858 ATOM_DEVICE_DFP1_SUPPORT,
1860 ATOM_DEVICE_DFP1_SUPPORT);
1861 radeon_add_legacy_encoder(dev,
1862 radeon_get_encoder_enum(dev,
1863 ATOM_DEVICE_CRT2_SUPPORT,
1865 ATOM_DEVICE_CRT2_SUPPORT);
1866 radeon_add_legacy_connector(dev, 0,
1867 ATOM_DEVICE_DFP1_SUPPORT |
1868 ATOM_DEVICE_CRT2_SUPPORT,
1869 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1870 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1873 ddc_i2c.valid = false;
1874 hpd.hpd = RADEON_HPD_NONE;
1875 radeon_add_legacy_encoder(dev,
1876 radeon_get_encoder_enum(dev,
1877 ATOM_DEVICE_TV1_SUPPORT,
1879 ATOM_DEVICE_TV1_SUPPORT);
1880 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1881 DRM_MODE_CONNECTOR_SVIDEO,
1883 CONNECTOR_OBJECT_ID_SVIDEO,
1886 case CT_IMAC_G5_ISIGHT:
1887 DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1888 rdev->mode_info.connector_table);
1889 /* DVI-D - int tmds */
1890 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1891 hpd.hpd = RADEON_HPD_1; /* ??? */
1892 radeon_add_legacy_encoder(dev,
1893 radeon_get_encoder_enum(dev,
1894 ATOM_DEVICE_DFP1_SUPPORT,
1896 ATOM_DEVICE_DFP1_SUPPORT);
1897 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1898 DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1899 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1902 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1903 hpd.hpd = RADEON_HPD_NONE;
1904 radeon_add_legacy_encoder(dev,
1905 radeon_get_encoder_enum(dev,
1906 ATOM_DEVICE_CRT2_SUPPORT,
1908 ATOM_DEVICE_CRT2_SUPPORT);
1909 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1910 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1911 CONNECTOR_OBJECT_ID_VGA,
1914 ddc_i2c.valid = false;
1915 hpd.hpd = RADEON_HPD_NONE;
1916 radeon_add_legacy_encoder(dev,
1917 radeon_get_encoder_enum(dev,
1918 ATOM_DEVICE_TV1_SUPPORT,
1920 ATOM_DEVICE_TV1_SUPPORT);
1921 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1922 DRM_MODE_CONNECTOR_SVIDEO,
1924 CONNECTOR_OBJECT_ID_SVIDEO,
1928 DRM_INFO("Connector Table: %d (emac)\n",
1929 rdev->mode_info.connector_table);
1930 /* VGA - primary dac */
1931 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1932 hpd.hpd = RADEON_HPD_NONE;
1933 radeon_add_legacy_encoder(dev,
1934 radeon_get_encoder_enum(dev,
1935 ATOM_DEVICE_CRT1_SUPPORT,
1937 ATOM_DEVICE_CRT1_SUPPORT);
1938 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1939 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1940 CONNECTOR_OBJECT_ID_VGA,
1943 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1944 hpd.hpd = RADEON_HPD_NONE;
1945 radeon_add_legacy_encoder(dev,
1946 radeon_get_encoder_enum(dev,
1947 ATOM_DEVICE_CRT2_SUPPORT,
1949 ATOM_DEVICE_CRT2_SUPPORT);
1950 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1951 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1952 CONNECTOR_OBJECT_ID_VGA,
1955 ddc_i2c.valid = false;
1956 hpd.hpd = RADEON_HPD_NONE;
1957 radeon_add_legacy_encoder(dev,
1958 radeon_get_encoder_enum(dev,
1959 ATOM_DEVICE_TV1_SUPPORT,
1961 ATOM_DEVICE_TV1_SUPPORT);
1962 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1963 DRM_MODE_CONNECTOR_SVIDEO,
1965 CONNECTOR_OBJECT_ID_SVIDEO,
1969 DRM_INFO("Connector Table: %d (rn50-power)\n",
1970 rdev->mode_info.connector_table);
1971 /* VGA - primary dac */
1972 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1973 hpd.hpd = RADEON_HPD_NONE;
1974 radeon_add_legacy_encoder(dev,
1975 radeon_get_encoder_enum(dev,
1976 ATOM_DEVICE_CRT1_SUPPORT,
1978 ATOM_DEVICE_CRT1_SUPPORT);
1979 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1980 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1981 CONNECTOR_OBJECT_ID_VGA,
1983 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1984 hpd.hpd = RADEON_HPD_NONE;
1985 radeon_add_legacy_encoder(dev,
1986 radeon_get_encoder_enum(dev,
1987 ATOM_DEVICE_CRT2_SUPPORT,
1989 ATOM_DEVICE_CRT2_SUPPORT);
1990 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1991 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1992 CONNECTOR_OBJECT_ID_VGA,
1996 DRM_INFO("Connector Table: %d (mac x800)\n",
1997 rdev->mode_info.connector_table);
1998 /* DVI - primary dac, internal tmds */
1999 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2000 hpd.hpd = RADEON_HPD_1; /* ??? */
2001 radeon_add_legacy_encoder(dev,
2002 radeon_get_encoder_enum(dev,
2003 ATOM_DEVICE_DFP1_SUPPORT,
2005 ATOM_DEVICE_DFP1_SUPPORT);
2006 radeon_add_legacy_encoder(dev,
2007 radeon_get_encoder_enum(dev,
2008 ATOM_DEVICE_CRT1_SUPPORT,
2010 ATOM_DEVICE_CRT1_SUPPORT);
2011 radeon_add_legacy_connector(dev, 0,
2012 ATOM_DEVICE_DFP1_SUPPORT |
2013 ATOM_DEVICE_CRT1_SUPPORT,
2014 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2015 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2017 /* DVI - tv dac, dvo */
2018 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2019 hpd.hpd = RADEON_HPD_2; /* ??? */
2020 radeon_add_legacy_encoder(dev,
2021 radeon_get_encoder_enum(dev,
2022 ATOM_DEVICE_DFP2_SUPPORT,
2024 ATOM_DEVICE_DFP2_SUPPORT);
2025 radeon_add_legacy_encoder(dev,
2026 radeon_get_encoder_enum(dev,
2027 ATOM_DEVICE_CRT2_SUPPORT,
2029 ATOM_DEVICE_CRT2_SUPPORT);
2030 radeon_add_legacy_connector(dev, 1,
2031 ATOM_DEVICE_DFP2_SUPPORT |
2032 ATOM_DEVICE_CRT2_SUPPORT,
2033 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2034 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2037 case CT_MAC_G5_9600:
2038 DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2039 rdev->mode_info.connector_table);
2040 /* DVI - tv dac, dvo */
2041 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2042 hpd.hpd = RADEON_HPD_1; /* ??? */
2043 radeon_add_legacy_encoder(dev,
2044 radeon_get_encoder_enum(dev,
2045 ATOM_DEVICE_DFP2_SUPPORT,
2047 ATOM_DEVICE_DFP2_SUPPORT);
2048 radeon_add_legacy_encoder(dev,
2049 radeon_get_encoder_enum(dev,
2050 ATOM_DEVICE_CRT2_SUPPORT,
2052 ATOM_DEVICE_CRT2_SUPPORT);
2053 radeon_add_legacy_connector(dev, 0,
2054 ATOM_DEVICE_DFP2_SUPPORT |
2055 ATOM_DEVICE_CRT2_SUPPORT,
2056 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2057 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2059 /* ADC - primary dac, internal tmds */
2060 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2061 hpd.hpd = RADEON_HPD_2; /* ??? */
2062 radeon_add_legacy_encoder(dev,
2063 radeon_get_encoder_enum(dev,
2064 ATOM_DEVICE_DFP1_SUPPORT,
2066 ATOM_DEVICE_DFP1_SUPPORT);
2067 radeon_add_legacy_encoder(dev,
2068 radeon_get_encoder_enum(dev,
2069 ATOM_DEVICE_CRT1_SUPPORT,
2071 ATOM_DEVICE_CRT1_SUPPORT);
2072 radeon_add_legacy_connector(dev, 1,
2073 ATOM_DEVICE_DFP1_SUPPORT |
2074 ATOM_DEVICE_CRT1_SUPPORT,
2075 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2076 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2079 ddc_i2c.valid = false;
2080 hpd.hpd = RADEON_HPD_NONE;
2081 radeon_add_legacy_encoder(dev,
2082 radeon_get_encoder_enum(dev,
2083 ATOM_DEVICE_TV1_SUPPORT,
2085 ATOM_DEVICE_TV1_SUPPORT);
2086 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2087 DRM_MODE_CONNECTOR_SVIDEO,
2089 CONNECTOR_OBJECT_ID_SVIDEO,
2093 DRM_INFO("Connector Table: %d (SAM440ep embedded board)\n",
2094 rdev->mode_info.connector_table);
2096 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
2097 hpd.hpd = RADEON_HPD_NONE;
2098 radeon_add_legacy_encoder(dev,
2099 radeon_get_encoder_enum(dev,
2100 ATOM_DEVICE_LCD1_SUPPORT,
2102 ATOM_DEVICE_LCD1_SUPPORT);
2103 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
2104 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
2105 CONNECTOR_OBJECT_ID_LVDS,
2107 /* DVI-I - secondary dac, int tmds */
2108 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2109 hpd.hpd = RADEON_HPD_1; /* ??? */
2110 radeon_add_legacy_encoder(dev,
2111 radeon_get_encoder_enum(dev,
2112 ATOM_DEVICE_DFP1_SUPPORT,
2114 ATOM_DEVICE_DFP1_SUPPORT);
2115 radeon_add_legacy_encoder(dev,
2116 radeon_get_encoder_enum(dev,
2117 ATOM_DEVICE_CRT2_SUPPORT,
2119 ATOM_DEVICE_CRT2_SUPPORT);
2120 radeon_add_legacy_connector(dev, 1,
2121 ATOM_DEVICE_DFP1_SUPPORT |
2122 ATOM_DEVICE_CRT2_SUPPORT,
2123 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2124 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2126 /* VGA - primary dac */
2127 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2128 hpd.hpd = RADEON_HPD_NONE;
2129 radeon_add_legacy_encoder(dev,
2130 radeon_get_encoder_enum(dev,
2131 ATOM_DEVICE_CRT1_SUPPORT,
2133 ATOM_DEVICE_CRT1_SUPPORT);
2134 radeon_add_legacy_connector(dev, 2,
2135 ATOM_DEVICE_CRT1_SUPPORT,
2136 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2137 CONNECTOR_OBJECT_ID_VGA,
2140 ddc_i2c.valid = false;
2141 hpd.hpd = RADEON_HPD_NONE;
2142 radeon_add_legacy_encoder(dev,
2143 radeon_get_encoder_enum(dev,
2144 ATOM_DEVICE_TV1_SUPPORT,
2146 ATOM_DEVICE_TV1_SUPPORT);
2147 radeon_add_legacy_connector(dev, 3, ATOM_DEVICE_TV1_SUPPORT,
2148 DRM_MODE_CONNECTOR_SVIDEO,
2150 CONNECTOR_OBJECT_ID_SVIDEO,
2153 case CT_MAC_G4_SILVER:
2154 DRM_INFO("Connector Table: %d (mac g4 silver)\n",
2155 rdev->mode_info.connector_table);
2156 /* DVI-I - tv dac, int tmds */
2157 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2158 hpd.hpd = RADEON_HPD_1; /* ??? */
2159 radeon_add_legacy_encoder(dev,
2160 radeon_get_encoder_enum(dev,
2161 ATOM_DEVICE_DFP1_SUPPORT,
2163 ATOM_DEVICE_DFP1_SUPPORT);
2164 radeon_add_legacy_encoder(dev,
2165 radeon_get_encoder_enum(dev,
2166 ATOM_DEVICE_CRT2_SUPPORT,
2168 ATOM_DEVICE_CRT2_SUPPORT);
2169 radeon_add_legacy_connector(dev, 0,
2170 ATOM_DEVICE_DFP1_SUPPORT |
2171 ATOM_DEVICE_CRT2_SUPPORT,
2172 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2173 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2175 /* VGA - primary dac */
2176 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2177 hpd.hpd = RADEON_HPD_NONE;
2178 radeon_add_legacy_encoder(dev,
2179 radeon_get_encoder_enum(dev,
2180 ATOM_DEVICE_CRT1_SUPPORT,
2182 ATOM_DEVICE_CRT1_SUPPORT);
2183 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
2184 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2185 CONNECTOR_OBJECT_ID_VGA,
2188 ddc_i2c.valid = false;
2189 hpd.hpd = RADEON_HPD_NONE;
2190 radeon_add_legacy_encoder(dev,
2191 radeon_get_encoder_enum(dev,
2192 ATOM_DEVICE_TV1_SUPPORT,
2194 ATOM_DEVICE_TV1_SUPPORT);
2195 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2196 DRM_MODE_CONNECTOR_SVIDEO,
2198 CONNECTOR_OBJECT_ID_SVIDEO,
2202 DRM_INFO("Connector table: %d (invalid)\n",
2203 rdev->mode_info.connector_table);
2207 radeon_link_encoder_connector(dev);
2212 static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2214 enum radeon_combios_connector
2216 struct radeon_i2c_bus_rec *ddc_i2c,
2217 struct radeon_hpd *hpd)
2220 /* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2221 one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2222 if (dev->pci_device == 0x515e &&
2223 dev->pci_subvendor == 0x1014) {
2224 if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2225 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2229 /* X300 card with extra non-existent DVI port */
2230 if (dev->pci_device == 0x5B60 &&
2231 dev->pci_subvendor == 0x17af &&
2232 dev->pci_subdevice == 0x201e && bios_index == 2) {
2233 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2240 static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2242 /* Acer 5102 has non-existent TV port */
2243 if (dev->pci_device == 0x5975 &&
2244 dev->pci_subvendor == 0x1025 &&
2245 dev->pci_subdevice == 0x009f)
2248 /* HP dc5750 has non-existent TV port */
2249 if (dev->pci_device == 0x5974 &&
2250 dev->pci_subvendor == 0x103c &&
2251 dev->pci_subdevice == 0x280a)
2254 /* MSI S270 has non-existent TV port */
2255 if (dev->pci_device == 0x5955 &&
2256 dev->pci_subvendor == 0x1462 &&
2257 dev->pci_subdevice == 0x0131)
2263 static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2265 struct radeon_device *rdev = dev->dev_private;
2266 uint32_t ext_tmds_info;
2268 if (rdev->flags & RADEON_IS_IGP) {
2270 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2272 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2274 ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2275 if (ext_tmds_info) {
2276 uint8_t rev = RBIOS8(ext_tmds_info);
2277 uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2280 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2282 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2286 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2288 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2293 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2295 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2298 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2300 struct radeon_device *rdev = dev->dev_private;
2301 uint32_t conn_info, entry, devices;
2302 uint16_t tmp, connector_object_id;
2303 enum radeon_combios_ddc ddc_type;
2304 enum radeon_combios_connector connector;
2306 struct radeon_i2c_bus_rec ddc_i2c;
2307 struct radeon_hpd hpd;
2309 conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2311 for (i = 0; i < 4; i++) {
2312 entry = conn_info + 2 + i * 2;
2314 if (!RBIOS16(entry))
2317 tmp = RBIOS16(entry);
2319 connector = (tmp >> 12) & 0xf;
2321 ddc_type = (tmp >> 8) & 0xf;
2323 ddc_i2c = radeon_combios_get_i2c_info_from_table(rdev);
2325 ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2327 switch (connector) {
2328 case CONNECTOR_PROPRIETARY_LEGACY:
2329 case CONNECTOR_DVI_I_LEGACY:
2330 case CONNECTOR_DVI_D_LEGACY:
2331 if ((tmp >> 4) & 0x1)
2332 hpd.hpd = RADEON_HPD_2;
2334 hpd.hpd = RADEON_HPD_1;
2337 hpd.hpd = RADEON_HPD_NONE;
2341 if (!radeon_apply_legacy_quirks(dev, i, &connector,
2345 switch (connector) {
2346 case CONNECTOR_PROPRIETARY_LEGACY:
2347 if ((tmp >> 4) & 0x1)
2348 devices = ATOM_DEVICE_DFP2_SUPPORT;
2350 devices = ATOM_DEVICE_DFP1_SUPPORT;
2351 radeon_add_legacy_encoder(dev,
2352 radeon_get_encoder_enum
2355 radeon_add_legacy_connector(dev, i, devices,
2356 legacy_connector_convert
2359 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2362 case CONNECTOR_CRT_LEGACY:
2364 devices = ATOM_DEVICE_CRT2_SUPPORT;
2365 radeon_add_legacy_encoder(dev,
2366 radeon_get_encoder_enum
2368 ATOM_DEVICE_CRT2_SUPPORT,
2370 ATOM_DEVICE_CRT2_SUPPORT);
2372 devices = ATOM_DEVICE_CRT1_SUPPORT;
2373 radeon_add_legacy_encoder(dev,
2374 radeon_get_encoder_enum
2376 ATOM_DEVICE_CRT1_SUPPORT,
2378 ATOM_DEVICE_CRT1_SUPPORT);
2380 radeon_add_legacy_connector(dev,
2383 legacy_connector_convert
2386 CONNECTOR_OBJECT_ID_VGA,
2389 case CONNECTOR_DVI_I_LEGACY:
2392 devices |= ATOM_DEVICE_CRT2_SUPPORT;
2393 radeon_add_legacy_encoder(dev,
2394 radeon_get_encoder_enum
2396 ATOM_DEVICE_CRT2_SUPPORT,
2398 ATOM_DEVICE_CRT2_SUPPORT);
2400 devices |= ATOM_DEVICE_CRT1_SUPPORT;
2401 radeon_add_legacy_encoder(dev,
2402 radeon_get_encoder_enum
2404 ATOM_DEVICE_CRT1_SUPPORT,
2406 ATOM_DEVICE_CRT1_SUPPORT);
2408 /* RV100 board with external TDMS bit mis-set.
2409 * Actually uses internal TMDS, clear the bit.
2411 if (dev->pci_device == 0x5159 &&
2412 dev->pci_subvendor == 0x1014 &&
2413 dev->pci_subdevice == 0x029A) {
2416 if ((tmp >> 4) & 0x1) {
2417 devices |= ATOM_DEVICE_DFP2_SUPPORT;
2418 radeon_add_legacy_encoder(dev,
2419 radeon_get_encoder_enum
2421 ATOM_DEVICE_DFP2_SUPPORT,
2423 ATOM_DEVICE_DFP2_SUPPORT);
2424 connector_object_id = combios_check_dl_dvi(dev, 0);
2426 devices |= ATOM_DEVICE_DFP1_SUPPORT;
2427 radeon_add_legacy_encoder(dev,
2428 radeon_get_encoder_enum
2430 ATOM_DEVICE_DFP1_SUPPORT,
2432 ATOM_DEVICE_DFP1_SUPPORT);
2433 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2435 radeon_add_legacy_connector(dev,
2438 legacy_connector_convert
2441 connector_object_id,
2444 case CONNECTOR_DVI_D_LEGACY:
2445 if ((tmp >> 4) & 0x1) {
2446 devices = ATOM_DEVICE_DFP2_SUPPORT;
2447 connector_object_id = combios_check_dl_dvi(dev, 1);
2449 devices = ATOM_DEVICE_DFP1_SUPPORT;
2450 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2452 radeon_add_legacy_encoder(dev,
2453 radeon_get_encoder_enum
2456 radeon_add_legacy_connector(dev, i, devices,
2457 legacy_connector_convert
2460 connector_object_id,
2463 case CONNECTOR_CTV_LEGACY:
2464 case CONNECTOR_STV_LEGACY:
2465 radeon_add_legacy_encoder(dev,
2466 radeon_get_encoder_enum
2468 ATOM_DEVICE_TV1_SUPPORT,
2470 ATOM_DEVICE_TV1_SUPPORT);
2471 radeon_add_legacy_connector(dev, i,
2472 ATOM_DEVICE_TV1_SUPPORT,
2473 legacy_connector_convert
2476 CONNECTOR_OBJECT_ID_SVIDEO,
2480 DRM_ERROR("Unknown connector type: %d\n",
2487 uint16_t tmds_info =
2488 combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2490 DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
2492 radeon_add_legacy_encoder(dev,
2493 radeon_get_encoder_enum(dev,
2494 ATOM_DEVICE_CRT1_SUPPORT,
2496 ATOM_DEVICE_CRT1_SUPPORT);
2497 radeon_add_legacy_encoder(dev,
2498 radeon_get_encoder_enum(dev,
2499 ATOM_DEVICE_DFP1_SUPPORT,
2501 ATOM_DEVICE_DFP1_SUPPORT);
2503 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2504 hpd.hpd = RADEON_HPD_1;
2505 radeon_add_legacy_connector(dev,
2507 ATOM_DEVICE_CRT1_SUPPORT |
2508 ATOM_DEVICE_DFP1_SUPPORT,
2509 DRM_MODE_CONNECTOR_DVII,
2511 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2515 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
2516 DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
2518 radeon_add_legacy_encoder(dev,
2519 radeon_get_encoder_enum(dev,
2520 ATOM_DEVICE_CRT1_SUPPORT,
2522 ATOM_DEVICE_CRT1_SUPPORT);
2523 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2524 hpd.hpd = RADEON_HPD_NONE;
2525 radeon_add_legacy_connector(dev,
2527 ATOM_DEVICE_CRT1_SUPPORT,
2528 DRM_MODE_CONNECTOR_VGA,
2530 CONNECTOR_OBJECT_ID_VGA,
2533 DRM_DEBUG_KMS("No connector info found\n");
2539 if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2541 combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2543 uint16_t lcd_ddc_info =
2544 combios_get_table_offset(dev,
2545 COMBIOS_LCD_DDC_INFO_TABLE);
2547 radeon_add_legacy_encoder(dev,
2548 radeon_get_encoder_enum(dev,
2549 ATOM_DEVICE_LCD1_SUPPORT,
2551 ATOM_DEVICE_LCD1_SUPPORT);
2554 ddc_type = RBIOS8(lcd_ddc_info + 2);
2558 combios_setup_i2c_bus(rdev,
2560 RBIOS32(lcd_ddc_info + 3),
2561 RBIOS32(lcd_ddc_info + 7));
2562 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2566 combios_setup_i2c_bus(rdev,
2568 RBIOS32(lcd_ddc_info + 3),
2569 RBIOS32(lcd_ddc_info + 7));
2570 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2574 combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2577 DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
2579 ddc_i2c.valid = false;
2581 hpd.hpd = RADEON_HPD_NONE;
2582 radeon_add_legacy_connector(dev,
2584 ATOM_DEVICE_LCD1_SUPPORT,
2585 DRM_MODE_CONNECTOR_LVDS,
2587 CONNECTOR_OBJECT_ID_LVDS,
2592 /* check TV table */
2593 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2595 combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2597 if (RBIOS8(tv_info + 6) == 'T') {
2598 if (radeon_apply_legacy_tv_quirks(dev)) {
2599 hpd.hpd = RADEON_HPD_NONE;
2600 ddc_i2c.valid = false;
2601 radeon_add_legacy_encoder(dev,
2602 radeon_get_encoder_enum
2604 ATOM_DEVICE_TV1_SUPPORT,
2606 ATOM_DEVICE_TV1_SUPPORT);
2607 radeon_add_legacy_connector(dev, 6,
2608 ATOM_DEVICE_TV1_SUPPORT,
2609 DRM_MODE_CONNECTOR_SVIDEO,
2611 CONNECTOR_OBJECT_ID_SVIDEO,
2618 radeon_link_encoder_connector(dev);
2623 static const char *thermal_controller_names[] = {
2629 void radeon_combios_get_power_modes(struct radeon_device *rdev)
2631 struct drm_device *dev = rdev->ddev;
2632 u16 offset, misc, misc2 = 0;
2633 u8 rev, blocks, tmp;
2634 int state_index = 0;
2635 struct radeon_i2c_bus_rec i2c_bus;
2637 rdev->pm.default_power_state_index = -1;
2639 /* allocate 2 power states */
2640 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
2641 if (rdev->pm.power_state) {
2642 /* allocate 1 clock mode per state */
2643 rdev->pm.power_state[0].clock_info =
2644 kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
2645 rdev->pm.power_state[1].clock_info =
2646 kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL);
2647 if (!rdev->pm.power_state[0].clock_info ||
2648 !rdev->pm.power_state[1].clock_info)
2653 /* check for a thermal chip */
2654 offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2656 u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
2658 rev = RBIOS8(offset);
2661 thermal_controller = RBIOS8(offset + 3);
2662 gpio = RBIOS8(offset + 4) & 0x3f;
2663 i2c_addr = RBIOS8(offset + 5);
2664 } else if (rev == 1) {
2665 thermal_controller = RBIOS8(offset + 4);
2666 gpio = RBIOS8(offset + 5) & 0x3f;
2667 i2c_addr = RBIOS8(offset + 6);
2668 } else if (rev == 2) {
2669 thermal_controller = RBIOS8(offset + 4);
2670 gpio = RBIOS8(offset + 5) & 0x3f;
2671 i2c_addr = RBIOS8(offset + 6);
2672 clk_bit = RBIOS8(offset + 0xa);
2673 data_bit = RBIOS8(offset + 0xb);
2675 if ((thermal_controller > 0) && (thermal_controller < 3)) {
2676 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2677 thermal_controller_names[thermal_controller],
2679 if (gpio == DDC_LCD) {
2681 i2c_bus.valid = true;
2682 i2c_bus.hw_capable = true;
2683 i2c_bus.mm_i2c = true;
2684 i2c_bus.i2c_id = 0xa0;
2685 } else if (gpio == DDC_GPIO)
2686 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit);
2688 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
2689 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2690 if (rdev->pm.i2c_bus) {
2692 struct i2c_board_info info = { };
2693 const char *name = thermal_controller_names[thermal_controller];
2694 info.addr = i2c_addr >> 1;
2695 strlcpy(info.type, name, sizeof(info.type));
2696 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2697 #endif /* DUMBBELL_WIP */
2701 /* boards with a thermal chip, but no overdrive table */
2703 /* Asus 9600xt has an f75375 on the monid bus */
2704 if ((dev->pci_device == 0x4152) &&
2705 (dev->pci_subvendor == 0x1043) &&
2706 (dev->pci_subdevice == 0xc002)) {
2707 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2708 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2709 if (rdev->pm.i2c_bus) {
2711 struct i2c_board_info info = { };
2712 const char *name = "f75375";
2714 strlcpy(info.type, name, sizeof(info.type));
2715 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2716 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2718 #endif /* DUMBBELL_WIP */
2723 if (rdev->flags & RADEON_IS_MOBILITY) {
2724 offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2726 rev = RBIOS8(offset);
2727 blocks = RBIOS8(offset + 0x2);
2728 /* power mode 0 tends to be the only valid one */
2729 rdev->pm.power_state[state_index].num_clock_modes = 1;
2730 rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2731 rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2732 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2733 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2735 rdev->pm.power_state[state_index].type =
2736 POWER_STATE_TYPE_BATTERY;
2737 misc = RBIOS16(offset + 0x5 + 0x0);
2739 misc2 = RBIOS16(offset + 0x5 + 0xe);
2740 rdev->pm.power_state[state_index].misc = misc;
2741 rdev->pm.power_state[state_index].misc2 = misc2;
2743 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2745 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2748 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2750 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2752 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2753 RBIOS16(offset + 0x5 + 0xb) * 4;
2754 tmp = RBIOS8(offset + 0x5 + 0xd);
2755 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2757 u8 entries = RBIOS8(offset + 0x5 + 0xb);
2758 u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2759 if (entries && voltage_table_offset) {
2760 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2761 RBIOS16(voltage_table_offset) * 4;
2762 tmp = RBIOS8(voltage_table_offset + 0x2);
2763 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2765 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2767 switch ((misc2 & 0x700) >> 8) {
2770 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2773 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2776 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2779 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2782 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2786 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2788 rdev->pm.power_state[state_index].pcie_lanes =
2789 RBIOS8(offset + 0x5 + 0x10);
2790 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2793 /* XXX figure out some good default low power mode for mobility cards w/out power tables */
2796 /* XXX figure out some good default low power mode for desktop cards */
2800 /* add the default mode */
2801 rdev->pm.power_state[state_index].type =
2802 POWER_STATE_TYPE_DEFAULT;
2803 rdev->pm.power_state[state_index].num_clock_modes = 1;
2804 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2805 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2806 rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2807 if ((state_index > 0) &&
2808 (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2809 rdev->pm.power_state[state_index].clock_info[0].voltage =
2810 rdev->pm.power_state[0].clock_info[0].voltage;
2812 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2813 rdev->pm.power_state[state_index].pcie_lanes = 16;
2814 rdev->pm.power_state[state_index].flags = 0;
2815 rdev->pm.default_power_state_index = state_index;
2816 rdev->pm.num_power_states = state_index + 1;
2818 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2819 rdev->pm.current_clock_mode_index = 0;
2823 rdev->pm.default_power_state_index = state_index;
2824 rdev->pm.num_power_states = 0;
2826 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2827 rdev->pm.current_clock_mode_index = 0;
2830 void radeon_external_tmds_setup(struct drm_encoder *encoder)
2832 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2833 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2838 switch (tmds->dvo_chip) {
2841 radeon_i2c_put_byte(tmds->i2c_bus,
2844 radeon_i2c_put_byte(tmds->i2c_bus,
2847 radeon_i2c_put_byte(tmds->i2c_bus,
2850 radeon_i2c_put_byte(tmds->i2c_bus,
2853 radeon_i2c_put_byte(tmds->i2c_bus,
2858 /* sil 1178 - untested */
2877 bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2879 struct drm_device *dev = encoder->dev;
2880 struct radeon_device *rdev = dev->dev_private;
2881 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2883 uint8_t blocks, slave_addr, rev;
2885 uint32_t reg, val, and_mask, or_mask;
2886 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2891 if (rdev->flags & RADEON_IS_IGP) {
2892 offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2893 rev = RBIOS8(offset);
2895 rev = RBIOS8(offset);
2897 blocks = RBIOS8(offset + 3);
2899 while (blocks > 0) {
2900 id = RBIOS16(index);
2904 reg = (id & 0x1fff) * 4;
2905 val = RBIOS32(index);
2910 reg = (id & 0x1fff) * 4;
2911 and_mask = RBIOS32(index);
2913 or_mask = RBIOS32(index);
2916 val = (val & and_mask) | or_mask;
2920 val = RBIOS16(index);
2925 val = RBIOS16(index);
2930 slave_addr = id & 0xff;
2931 slave_addr >>= 1; /* 7 bit addressing */
2933 reg = RBIOS8(index);
2935 val = RBIOS8(index);
2937 radeon_i2c_put_byte(tmds->i2c_bus,
2942 DRM_ERROR("Unknown id %d\n", id >> 13);
2951 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2953 index = offset + 10;
2954 id = RBIOS16(index);
2955 while (id != 0xffff) {
2959 reg = (id & 0x1fff) * 4;
2960 val = RBIOS32(index);
2964 reg = (id & 0x1fff) * 4;
2965 and_mask = RBIOS32(index);
2967 or_mask = RBIOS32(index);
2970 val = (val & and_mask) | or_mask;
2974 val = RBIOS16(index);
2980 and_mask = RBIOS32(index);
2982 or_mask = RBIOS32(index);
2984 val = RREG32_PLL(reg);
2985 val = (val & and_mask) | or_mask;
2986 WREG32_PLL(reg, val);
2990 val = RBIOS8(index);
2992 radeon_i2c_put_byte(tmds->i2c_bus,
2997 DRM_ERROR("Unknown id %d\n", id >> 13);
3000 id = RBIOS16(index);
3008 static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
3010 struct radeon_device *rdev = dev->dev_private;
3013 while (RBIOS16(offset)) {
3014 uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
3015 uint32_t addr = (RBIOS16(offset) & 0x1fff);
3016 uint32_t val, and_mask, or_mask;
3022 val = RBIOS32(offset);
3027 val = RBIOS32(offset);
3032 and_mask = RBIOS32(offset);
3034 or_mask = RBIOS32(offset);
3042 and_mask = RBIOS32(offset);
3044 or_mask = RBIOS32(offset);
3052 val = RBIOS16(offset);
3057 val = RBIOS16(offset);
3064 (RADEON_CLK_PWRMGT_CNTL) &
3071 if ((RREG32(RADEON_MC_STATUS) &
3087 static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
3089 struct radeon_device *rdev = dev->dev_private;
3092 while (RBIOS8(offset)) {
3093 uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
3094 uint8_t addr = (RBIOS8(offset) & 0x3f);
3095 uint32_t val, shift, tmp;
3096 uint32_t and_mask, or_mask;
3101 val = RBIOS32(offset);
3103 WREG32_PLL(addr, val);
3106 shift = RBIOS8(offset) * 8;
3108 and_mask = RBIOS8(offset) << shift;
3109 and_mask |= ~(0xff << shift);
3111 or_mask = RBIOS8(offset) << shift;
3113 tmp = RREG32_PLL(addr);
3116 WREG32_PLL(addr, tmp);
3132 (RADEON_CLK_PWRMGT_CNTL) &
3140 (RADEON_CLK_PWRMGT_CNTL) &
3147 RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3148 if (tmp & RADEON_CG_NO1_DEBUG_0) {
3150 uint32_t mclk_cntl =
3153 mclk_cntl &= 0xffff0000;
3154 /*mclk_cntl |= 0x00001111;*//* ??? */
3155 WREG32_PLL(RADEON_MCLK_CNTL,
3160 (RADEON_CLK_PWRMGT_CNTL,
3162 ~RADEON_CG_NO1_DEBUG_0);
3177 static void combios_parse_ram_reset_table(struct drm_device *dev,
3180 struct radeon_device *rdev = dev->dev_private;
3184 uint8_t val = RBIOS8(offset);
3185 while (val != 0xff) {
3189 uint32_t channel_complete_mask;
3191 if (ASIC_IS_R300(rdev))
3192 channel_complete_mask =
3193 R300_MEM_PWRUP_COMPLETE;
3195 channel_complete_mask =
3196 RADEON_MEM_PWRUP_COMPLETE;
3199 if ((RREG32(RADEON_MEM_STR_CNTL) &
3200 channel_complete_mask) ==
3201 channel_complete_mask)
3205 uint32_t or_mask = RBIOS16(offset);
3208 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3209 tmp &= RADEON_SDRAM_MODE_MASK;
3211 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3213 or_mask = val << 24;
3214 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3215 tmp &= RADEON_B3MEM_RESET_MASK;
3217 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3219 val = RBIOS8(offset);
3224 static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3225 int mem_addr_mapping)
3227 struct radeon_device *rdev = dev->dev_private;
3232 mem_cntl = RREG32(RADEON_MEM_CNTL);
3233 if (mem_cntl & RV100_HALF_MODE)
3236 mem_cntl &= ~(0xff << 8);
3237 mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3238 WREG32(RADEON_MEM_CNTL, mem_cntl);
3239 RREG32(RADEON_MEM_CNTL);
3243 /* something like this???? */
3245 addr = ram * 1024 * 1024;
3246 /* write to each page */
3247 WREG32_IDX((addr) | RADEON_MM_APER, 0xdeadbeef);
3248 /* read back and verify */
3249 if (RREG32_IDX((addr) | RADEON_MM_APER) != 0xdeadbeef)
3256 static void combios_write_ram_size(struct drm_device *dev)
3258 struct radeon_device *rdev = dev->dev_private;
3261 uint32_t mem_size = 0;
3262 uint32_t mem_cntl = 0;
3264 /* should do something smarter here I guess... */
3265 if (rdev->flags & RADEON_IS_IGP)
3268 /* first check detected mem table */
3269 offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3271 rev = RBIOS8(offset);
3273 mem_cntl = RBIOS32(offset + 1);
3274 mem_size = RBIOS16(offset + 5);
3275 if ((rdev->family < CHIP_R200) &&
3276 !ASIC_IS_RN50(rdev))
3277 WREG32(RADEON_MEM_CNTL, mem_cntl);
3283 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3285 rev = RBIOS8(offset - 1);
3287 if ((rdev->family < CHIP_R200)
3288 && !ASIC_IS_RN50(rdev)) {
3290 int mem_addr_mapping = 0;
3292 while (RBIOS8(offset)) {
3293 ram = RBIOS8(offset);
3296 if (mem_addr_mapping != 0x25)
3299 combios_detect_ram(dev, ram,
3306 mem_size = RBIOS8(offset);
3308 mem_size = RBIOS8(offset);
3309 mem_size *= 2; /* convert to MB */
3314 mem_size *= (1024 * 1024); /* convert to bytes */
3315 WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3318 void radeon_combios_asic_init(struct drm_device *dev)
3320 struct radeon_device *rdev = dev->dev_private;
3323 /* port hardcoded mac stuff from radeonfb */
3324 if (rdev->bios == NULL)
3328 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3330 combios_parse_mmio_table(dev, table);
3333 table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3335 combios_parse_pll_table(dev, table);
3338 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3340 combios_parse_mmio_table(dev, table);
3342 if (!(rdev->flags & RADEON_IS_IGP)) {
3345 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3347 combios_parse_mmio_table(dev, table);
3350 table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3352 combios_parse_ram_reset_table(dev, table);
3356 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3358 combios_parse_mmio_table(dev, table);
3360 /* write CONFIG_MEMSIZE */
3361 combios_write_ram_size(dev);
3364 /* quirk for rs4xx HP nx6125 laptop to make it resume
3365 * - it hangs on resume inside the dynclk 1 table.
3367 if (rdev->family == CHIP_RS480 &&
3368 dev->pci_subvendor == 0x103c &&
3369 dev->pci_subdevice == 0x308b)
3372 /* quirk for rs4xx HP dv5000 laptop to make it resume
3373 * - it hangs on resume inside the dynclk 1 table.
3375 if (rdev->family == CHIP_RS480 &&
3376 dev->pci_subvendor == 0x103c &&
3377 dev->pci_subdevice == 0x30a4)
3380 /* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
3381 * - it hangs on resume inside the dynclk 1 table.
3383 if (rdev->family == CHIP_RS480 &&
3384 dev->pci_subvendor == 0x103c &&
3385 dev->pci_subdevice == 0x30ae)
3389 table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3391 combios_parse_pll_table(dev, table);
3395 void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3397 struct radeon_device *rdev = dev->dev_private;
3398 uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3400 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3401 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3402 bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3404 /* let the bios control the backlight */
3405 bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3407 /* tell the bios not to handle mode switching */
3408 bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3409 RADEON_ACC_MODE_CHANGE);
3411 /* tell the bios a driver is loaded */
3412 bios_7_scratch |= RADEON_DRV_LOADED;
3414 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3415 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3416 WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3419 void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3421 struct drm_device *dev = encoder->dev;
3422 struct radeon_device *rdev = dev->dev_private;
3423 uint32_t bios_6_scratch;
3425 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3428 bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3430 bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3432 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3436 radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3437 struct drm_encoder *encoder,
3440 struct drm_device *dev = connector->dev;
3441 struct radeon_device *rdev = dev->dev_private;
3442 struct radeon_connector *radeon_connector =
3443 to_radeon_connector(connector);
3444 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3445 uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3446 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3448 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3449 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3451 DRM_DEBUG_KMS("TV1 connected\n");
3453 bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3454 /*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3455 bios_5_scratch |= RADEON_TV1_ON;
3456 bios_5_scratch |= RADEON_ACC_REQ_TV1;
3458 DRM_DEBUG_KMS("TV1 disconnected\n");
3459 bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3460 bios_5_scratch &= ~RADEON_TV1_ON;
3461 bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3464 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3465 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3467 DRM_DEBUG_KMS("LCD1 connected\n");
3468 bios_4_scratch |= RADEON_LCD1_ATTACHED;
3469 bios_5_scratch |= RADEON_LCD1_ON;
3470 bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3472 DRM_DEBUG_KMS("LCD1 disconnected\n");
3473 bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3474 bios_5_scratch &= ~RADEON_LCD1_ON;
3475 bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3478 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3479 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3481 DRM_DEBUG_KMS("CRT1 connected\n");
3482 bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3483 bios_5_scratch |= RADEON_CRT1_ON;
3484 bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3486 DRM_DEBUG_KMS("CRT1 disconnected\n");
3487 bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3488 bios_5_scratch &= ~RADEON_CRT1_ON;
3489 bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3492 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3493 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3495 DRM_DEBUG_KMS("CRT2 connected\n");
3496 bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3497 bios_5_scratch |= RADEON_CRT2_ON;
3498 bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3500 DRM_DEBUG_KMS("CRT2 disconnected\n");
3501 bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3502 bios_5_scratch &= ~RADEON_CRT2_ON;
3503 bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3506 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3507 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3509 DRM_DEBUG_KMS("DFP1 connected\n");
3510 bios_4_scratch |= RADEON_DFP1_ATTACHED;
3511 bios_5_scratch |= RADEON_DFP1_ON;
3512 bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3514 DRM_DEBUG_KMS("DFP1 disconnected\n");
3515 bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3516 bios_5_scratch &= ~RADEON_DFP1_ON;
3517 bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3520 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3521 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3523 DRM_DEBUG_KMS("DFP2 connected\n");
3524 bios_4_scratch |= RADEON_DFP2_ATTACHED;
3525 bios_5_scratch |= RADEON_DFP2_ON;
3526 bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3528 DRM_DEBUG_KMS("DFP2 disconnected\n");
3529 bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3530 bios_5_scratch &= ~RADEON_DFP2_ON;
3531 bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3534 WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3535 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3539 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3541 struct drm_device *dev = encoder->dev;
3542 struct radeon_device *rdev = dev->dev_private;
3543 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3544 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3546 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3547 bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3548 bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3550 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3551 bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3552 bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3554 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3555 bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3556 bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3558 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3559 bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3560 bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3562 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3563 bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3564 bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3566 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3567 bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3568 bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3570 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3574 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3576 struct drm_device *dev = encoder->dev;
3577 struct radeon_device *rdev = dev->dev_private;
3578 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3579 uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3581 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3583 bios_6_scratch |= RADEON_TV_DPMS_ON;
3585 bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3587 if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3589 bios_6_scratch |= RADEON_CRT_DPMS_ON;
3591 bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3593 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3595 bios_6_scratch |= RADEON_LCD_DPMS_ON;
3597 bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3599 if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3601 bios_6_scratch |= RADEON_DFP_DPMS_ON;
3603 bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3605 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);