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
28 #include "radeon_drm.h"
32 #ifdef CONFIG_PPC_PMAC
33 /* not sure which of these are needed */
34 #include <asm/machdep.h>
35 #include <asm/pmac_feature.h>
37 #include <asm/pci-bridge.h>
38 #endif /* CONFIG_PPC_PMAC */
40 /* from radeon_encoder.c */
42 radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device,
44 extern void radeon_link_encoder_connector(struct drm_device *dev);
46 /* from radeon_connector.c */
48 radeon_add_legacy_connector(struct drm_device *dev,
49 uint32_t connector_id,
50 uint32_t supported_device,
52 struct radeon_i2c_bus_rec *i2c_bus,
53 uint16_t connector_object_id,
54 struct radeon_hpd *hpd);
56 /* from radeon_legacy_encoder.c */
58 radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum,
59 uint32_t supported_device);
61 /* old legacy ATI BIOS routines */
63 /* COMBIOS table offsets */
64 enum 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 */
114 enum radeon_combios_ddc {
124 enum 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
135 const 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,
146 static uint16_t combios_get_table_offset(struct drm_device *dev,
147 enum radeon_combios_table_offset table)
149 struct radeon_device *rdev = dev->dev_private;
151 uint16_t offset = 0, check_offset;
157 /* absolute offset tables */
158 case COMBIOS_ASIC_INIT_1_TABLE:
159 check_offset = RBIOS16(rdev->bios_header_start + 0xc);
161 offset = check_offset;
163 case COMBIOS_BIOS_SUPPORT_TABLE:
164 check_offset = RBIOS16(rdev->bios_header_start + 0x14);
166 offset = check_offset;
168 case COMBIOS_DAC_PROGRAMMING_TABLE:
169 check_offset = RBIOS16(rdev->bios_header_start + 0x2a);
171 offset = check_offset;
173 case COMBIOS_MAX_COLOR_DEPTH_TABLE:
174 check_offset = RBIOS16(rdev->bios_header_start + 0x2c);
176 offset = check_offset;
178 case COMBIOS_CRTC_INFO_TABLE:
179 check_offset = RBIOS16(rdev->bios_header_start + 0x2e);
181 offset = check_offset;
183 case COMBIOS_PLL_INFO_TABLE:
184 check_offset = RBIOS16(rdev->bios_header_start + 0x30);
186 offset = check_offset;
188 case COMBIOS_TV_INFO_TABLE:
189 check_offset = RBIOS16(rdev->bios_header_start + 0x32);
191 offset = check_offset;
193 case COMBIOS_DFP_INFO_TABLE:
194 check_offset = RBIOS16(rdev->bios_header_start + 0x34);
196 offset = check_offset;
198 case COMBIOS_HW_CONFIG_INFO_TABLE:
199 check_offset = RBIOS16(rdev->bios_header_start + 0x36);
201 offset = check_offset;
203 case COMBIOS_MULTIMEDIA_INFO_TABLE:
204 check_offset = RBIOS16(rdev->bios_header_start + 0x38);
206 offset = check_offset;
208 case COMBIOS_TV_STD_PATCH_TABLE:
209 check_offset = RBIOS16(rdev->bios_header_start + 0x3e);
211 offset = check_offset;
213 case COMBIOS_LCD_INFO_TABLE:
214 check_offset = RBIOS16(rdev->bios_header_start + 0x40);
216 offset = check_offset;
218 case COMBIOS_MOBILE_INFO_TABLE:
219 check_offset = RBIOS16(rdev->bios_header_start + 0x42);
221 offset = check_offset;
223 case COMBIOS_PLL_INIT_TABLE:
224 check_offset = RBIOS16(rdev->bios_header_start + 0x46);
226 offset = check_offset;
228 case COMBIOS_MEM_CONFIG_TABLE:
229 check_offset = RBIOS16(rdev->bios_header_start + 0x48);
231 offset = check_offset;
233 case COMBIOS_SAVE_MASK_TABLE:
234 check_offset = RBIOS16(rdev->bios_header_start + 0x4a);
236 offset = check_offset;
238 case COMBIOS_HARDCODED_EDID_TABLE:
239 check_offset = RBIOS16(rdev->bios_header_start + 0x4c);
241 offset = check_offset;
243 case COMBIOS_ASIC_INIT_2_TABLE:
244 check_offset = RBIOS16(rdev->bios_header_start + 0x4e);
246 offset = check_offset;
248 case COMBIOS_CONNECTOR_INFO_TABLE:
249 check_offset = RBIOS16(rdev->bios_header_start + 0x50);
251 offset = check_offset;
253 case COMBIOS_DYN_CLK_1_TABLE:
254 check_offset = RBIOS16(rdev->bios_header_start + 0x52);
256 offset = check_offset;
258 case COMBIOS_RESERVED_MEM_TABLE:
259 check_offset = RBIOS16(rdev->bios_header_start + 0x54);
261 offset = check_offset;
263 case COMBIOS_EXT_TMDS_INFO_TABLE:
264 check_offset = RBIOS16(rdev->bios_header_start + 0x58);
266 offset = check_offset;
268 case COMBIOS_MEM_CLK_INFO_TABLE:
269 check_offset = RBIOS16(rdev->bios_header_start + 0x5a);
271 offset = check_offset;
273 case COMBIOS_EXT_DAC_INFO_TABLE:
274 check_offset = RBIOS16(rdev->bios_header_start + 0x5c);
276 offset = check_offset;
278 case COMBIOS_MISC_INFO_TABLE:
279 check_offset = RBIOS16(rdev->bios_header_start + 0x5e);
281 offset = check_offset;
283 case COMBIOS_CRT_INFO_TABLE:
284 check_offset = RBIOS16(rdev->bios_header_start + 0x60);
286 offset = check_offset;
288 case COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE:
289 check_offset = RBIOS16(rdev->bios_header_start + 0x62);
291 offset = check_offset;
293 case COMBIOS_COMPONENT_VIDEO_INFO_TABLE:
294 check_offset = RBIOS16(rdev->bios_header_start + 0x64);
296 offset = check_offset;
298 case COMBIOS_FAN_SPEED_INFO_TABLE:
299 check_offset = RBIOS16(rdev->bios_header_start + 0x66);
301 offset = check_offset;
303 case COMBIOS_OVERDRIVE_INFO_TABLE:
304 check_offset = RBIOS16(rdev->bios_header_start + 0x68);
306 offset = check_offset;
308 case COMBIOS_OEM_INFO_TABLE:
309 check_offset = RBIOS16(rdev->bios_header_start + 0x6a);
311 offset = check_offset;
313 case COMBIOS_DYN_CLK_2_TABLE:
314 check_offset = RBIOS16(rdev->bios_header_start + 0x6c);
316 offset = check_offset;
318 case COMBIOS_POWER_CONNECTOR_INFO_TABLE:
319 check_offset = RBIOS16(rdev->bios_header_start + 0x6e);
321 offset = check_offset;
323 case COMBIOS_I2C_INFO_TABLE:
324 check_offset = RBIOS16(rdev->bios_header_start + 0x70);
326 offset = check_offset;
328 /* relative offset tables */
329 case COMBIOS_ASIC_INIT_3_TABLE: /* offset from misc info */
331 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
333 rev = RBIOS8(check_offset);
335 check_offset = RBIOS16(check_offset + 0x3);
337 offset = check_offset;
341 case COMBIOS_ASIC_INIT_4_TABLE: /* offset from misc info */
343 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
345 rev = RBIOS8(check_offset);
347 check_offset = RBIOS16(check_offset + 0x5);
349 offset = check_offset;
353 case COMBIOS_DETECTED_MEM_TABLE: /* offset from misc info */
355 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
357 rev = RBIOS8(check_offset);
359 check_offset = RBIOS16(check_offset + 0x7);
361 offset = check_offset;
365 case COMBIOS_ASIC_INIT_5_TABLE: /* offset from misc info */
367 combios_get_table_offset(dev, COMBIOS_MISC_INFO_TABLE);
369 rev = RBIOS8(check_offset);
371 check_offset = RBIOS16(check_offset + 0x9);
373 offset = check_offset;
377 case COMBIOS_RAM_RESET_TABLE: /* offset from mem config */
379 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
381 while (RBIOS8(check_offset++));
384 offset = check_offset;
387 case COMBIOS_POWERPLAY_INFO_TABLE: /* offset from mobile info */
389 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
391 check_offset = RBIOS16(check_offset + 0x11);
393 offset = check_offset;
396 case COMBIOS_GPIO_INFO_TABLE: /* offset from mobile info */
398 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
400 check_offset = RBIOS16(check_offset + 0x13);
402 offset = check_offset;
405 case COMBIOS_LCD_DDC_INFO_TABLE: /* offset from mobile info */
407 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
409 check_offset = RBIOS16(check_offset + 0x15);
411 offset = check_offset;
414 case COMBIOS_TMDS_POWER_TABLE: /* offset from mobile info */
416 combios_get_table_offset(dev, COMBIOS_MOBILE_INFO_TABLE);
418 check_offset = RBIOS16(check_offset + 0x17);
420 offset = check_offset;
423 case COMBIOS_TMDS_POWER_ON_TABLE: /* offset from tmds power */
425 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
427 check_offset = RBIOS16(check_offset + 0x2);
429 offset = check_offset;
432 case COMBIOS_TMDS_POWER_OFF_TABLE: /* offset from tmds power */
434 combios_get_table_offset(dev, COMBIOS_TMDS_POWER_TABLE);
436 check_offset = RBIOS16(check_offset + 0x4);
438 offset = check_offset;
449 bool radeon_combios_check_hardcoded_edid(struct radeon_device *rdev)
454 edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
458 raw = rdev->bios + edid_info;
459 size = EDID_LENGTH * (raw[0x7e] + 1);
460 edid = kmalloc(size, GFP_KERNEL);
464 memcpy((unsigned char *)edid, raw, size);
466 if (!drm_edid_is_valid(edid)) {
471 rdev->mode_info.bios_hardcoded_edid = edid;
472 rdev->mode_info.bios_hardcoded_edid_size = size;
476 /* this is used for atom LCDs as well */
478 radeon_bios_get_hardcoded_edid(struct radeon_device *rdev)
482 if (rdev->mode_info.bios_hardcoded_edid) {
483 edid = kmalloc(rdev->mode_info.bios_hardcoded_edid_size, GFP_KERNEL);
485 memcpy((unsigned char *)edid,
486 (unsigned char *)rdev->mode_info.bios_hardcoded_edid,
487 rdev->mode_info.bios_hardcoded_edid_size);
494 static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev,
495 enum radeon_combios_ddc ddc,
499 struct radeon_i2c_bus_rec i2c;
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
509 * DDC_MONID = RADEON_GPIO_MONID
510 * DDC_CRT2 = RADEON_GPIO_CRT2_DDC
512 * DDC_MONID = RADEON_GPIO_MONID
513 * DDC_CRT2 = RADEON_GPIO_DVI_DDC
515 * DDC_MONID = RADEON_GPIO_DVI_DDC
516 * DDC_CRT2 = RADEON_GPIO_DVI_DDC
518 * DDC_MONID = RADEON_GPIO_MONID
519 * DDC_CRT2 = RADEON_GPIO_MONID
521 * DDC_MONID = RADEON_GPIOPAD_MASK
522 * DDC_CRT2 = RADEON_GPIO_MONID
525 case DDC_NONE_DETECTED:
530 ddc_line = RADEON_GPIO_DVI_DDC;
533 ddc_line = RADEON_GPIO_VGA_DDC;
536 ddc_line = RADEON_GPIOPAD_MASK;
539 ddc_line = RADEON_MDGPIO_MASK;
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;
551 ddc_line = RADEON_GPIO_MONID;
554 if (rdev->family == CHIP_R200 ||
555 rdev->family == CHIP_R300 ||
556 rdev->family == CHIP_R350) {
557 ddc_line = RADEON_GPIO_DVI_DDC;
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;
567 ddc_line = RADEON_GPIO_CRT2_DDC;
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;
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;
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;
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;
633 switch (rdev->family) {
641 case RADEON_GPIO_DVI_DDC:
642 i2c.hw_capable = true;
645 i2c.hw_capable = false;
651 case RADEON_GPIO_DVI_DDC:
652 case RADEON_GPIO_MONID:
653 i2c.hw_capable = true;
656 i2c.hw_capable = false;
663 case RADEON_GPIO_VGA_DDC:
664 case RADEON_GPIO_DVI_DDC:
665 case RADEON_GPIO_CRT2_DDC:
666 i2c.hw_capable = true;
669 i2c.hw_capable = false;
676 case RADEON_GPIO_VGA_DDC:
677 case RADEON_GPIO_DVI_DDC:
678 i2c.hw_capable = true;
681 i2c.hw_capable = false;
690 case RADEON_GPIO_VGA_DDC:
691 case RADEON_GPIO_DVI_DDC:
692 i2c.hw_capable = true;
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.
698 i2c.hw_capable = false;
701 i2c.hw_capable = false;
706 i2c.hw_capable = false;
712 i2c.hpd = RADEON_HPD_NONE;
722 void radeon_combios_i2c_init(struct radeon_device *rdev)
724 struct drm_device *dev = rdev->ddev;
725 struct radeon_i2c_bus_rec i2c;
729 * 0x60, 0x64, 0x68, 0x6c, gpiopads, mm
731 * 0x60, 0x64, 0x68, mm
735 * 0x60, 0x64, 0x68, gpiopads, mm
739 i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
740 rdev->i2c_bus[0] = radeon_i2c_create(dev, &i2c, "DVI_DDC");
742 i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
743 rdev->i2c_bus[1] = radeon_i2c_create(dev, &i2c, "VGA_DDC");
747 i2c.hw_capable = true;
750 rdev->i2c_bus[2] = radeon_i2c_create(dev, &i2c, "MM_I2C");
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) {
759 u8 id, blocks, clk, data;
763 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
764 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
766 offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
768 blocks = RBIOS8(offset + 2);
769 for (i = 0; i < blocks; i++) {
770 id = RBIOS8(offset + 3 + (i * 5) + 0);
772 clk = RBIOS8(offset + 3 + (i * 5) + 3);
773 data = RBIOS8(offset + 3 + (i * 5) + 4);
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");
782 } else if (rdev->family >= CHIP_R200) {
784 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
785 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
788 i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
789 rdev->i2c_bus[3] = radeon_i2c_create(dev, &i2c, "MONID");
791 i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
792 rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "CRT2_DDC");
796 bool radeon_combios_get_clock_info(struct drm_device *dev)
798 struct radeon_device *rdev = dev->dev_private;
800 struct radeon_pll *p1pll = &rdev->clock.p1pll;
801 struct radeon_pll *p2pll = &rdev->clock.p2pll;
802 struct radeon_pll *spll = &rdev->clock.spll;
803 struct radeon_pll *mpll = &rdev->clock.mpll;
807 pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE);
809 rev = RBIOS8(pll_info);
812 p1pll->reference_freq = RBIOS16(pll_info + 0xe);
813 p1pll->reference_div = RBIOS16(pll_info + 0x10);
814 p1pll->pll_out_min = RBIOS32(pll_info + 0x12);
815 p1pll->pll_out_max = RBIOS32(pll_info + 0x16);
816 p1pll->lcd_pll_out_min = p1pll->pll_out_min;
817 p1pll->lcd_pll_out_max = p1pll->pll_out_max;
820 p1pll->pll_in_min = RBIOS32(pll_info + 0x36);
821 p1pll->pll_in_max = RBIOS32(pll_info + 0x3a);
823 p1pll->pll_in_min = 40;
824 p1pll->pll_in_max = 500;
829 spll->reference_freq = RBIOS16(pll_info + 0x1a);
830 spll->reference_div = RBIOS16(pll_info + 0x1c);
831 spll->pll_out_min = RBIOS32(pll_info + 0x1e);
832 spll->pll_out_max = RBIOS32(pll_info + 0x22);
835 spll->pll_in_min = RBIOS32(pll_info + 0x48);
836 spll->pll_in_max = RBIOS32(pll_info + 0x4c);
839 spll->pll_in_min = 40;
840 spll->pll_in_max = 500;
844 mpll->reference_freq = RBIOS16(pll_info + 0x26);
845 mpll->reference_div = RBIOS16(pll_info + 0x28);
846 mpll->pll_out_min = RBIOS32(pll_info + 0x2a);
847 mpll->pll_out_max = RBIOS32(pll_info + 0x2e);
850 mpll->pll_in_min = RBIOS32(pll_info + 0x5a);
851 mpll->pll_in_max = RBIOS32(pll_info + 0x5e);
854 mpll->pll_in_min = 40;
855 mpll->pll_in_max = 500;
858 /* default sclk/mclk */
859 sclk = RBIOS16(pll_info + 0xa);
860 mclk = RBIOS16(pll_info + 0x8);
866 rdev->clock.default_sclk = sclk;
867 rdev->clock.default_mclk = mclk;
869 if (RBIOS32(pll_info + 0x16))
870 rdev->clock.max_pixel_clock = RBIOS32(pll_info + 0x16);
872 rdev->clock.max_pixel_clock = 35000; /* might need something asic specific */
879 bool radeon_combios_sideport_present(struct radeon_device *rdev)
881 struct drm_device *dev = rdev->ddev;
884 /* sideport is AMD only */
885 if (rdev->family == CHIP_RS400)
888 igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE);
891 if (RBIOS16(igp_info + 0x4))
897 static const uint32_t default_primarydac_adj[CHIP_LAST] = {
898 0x00000808, /* r100 */
899 0x00000808, /* rv100 */
900 0x00000808, /* rs100 */
901 0x00000808, /* rv200 */
902 0x00000808, /* rs200 */
903 0x00000808, /* r200 */
904 0x00000808, /* rv250 */
905 0x00000000, /* rs300 */
906 0x00000808, /* rv280 */
907 0x00000808, /* r300 */
908 0x00000808, /* r350 */
909 0x00000808, /* rv350 */
910 0x00000808, /* rv380 */
911 0x00000808, /* r420 */
912 0x00000808, /* r423 */
913 0x00000808, /* rv410 */
914 0x00000000, /* rs400 */
915 0x00000000, /* rs480 */
918 static void radeon_legacy_get_primary_dac_info_from_table(struct radeon_device *rdev,
919 struct radeon_encoder_primary_dac *p_dac)
921 p_dac->ps2_pdac_adj = default_primarydac_adj[rdev->family];
925 struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
929 struct drm_device *dev = encoder->base.dev;
930 struct radeon_device *rdev = dev->dev_private;
932 uint8_t rev, bg, dac;
933 struct radeon_encoder_primary_dac *p_dac = NULL;
936 p_dac = kzalloc(sizeof(struct radeon_encoder_primary_dac),
942 /* check CRT table */
943 dac_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
945 rev = RBIOS8(dac_info) & 0x3;
947 bg = RBIOS8(dac_info + 0x2) & 0xf;
948 dac = (RBIOS8(dac_info + 0x2) >> 4) & 0xf;
949 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
951 bg = RBIOS8(dac_info + 0x2) & 0xf;
952 dac = RBIOS8(dac_info + 0x3) & 0xf;
953 p_dac->ps2_pdac_adj = (bg << 8) | (dac);
955 /* if the values are all zeros, use the table */
956 if (p_dac->ps2_pdac_adj)
960 if (!found) /* fallback to defaults */
961 radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);
967 radeon_combios_get_tv_info(struct radeon_device *rdev)
969 struct drm_device *dev = rdev->ddev;
971 enum radeon_tv_std tv_std = TV_STD_NTSC;
973 tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
975 if (RBIOS8(tv_info + 6) == 'T') {
976 switch (RBIOS8(tv_info + 7) & 0xf) {
978 tv_std = TV_STD_NTSC;
979 DRM_DEBUG_KMS("Default TV standard: NTSC\n");
983 DRM_DEBUG_KMS("Default TV standard: PAL\n");
986 tv_std = TV_STD_PAL_M;
987 DRM_DEBUG_KMS("Default TV standard: PAL-M\n");
990 tv_std = TV_STD_PAL_60;
991 DRM_DEBUG_KMS("Default TV standard: PAL-60\n");
994 tv_std = TV_STD_NTSC_J;
995 DRM_DEBUG_KMS("Default TV standard: NTSC-J\n");
998 tv_std = TV_STD_SCART_PAL;
999 DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n");
1002 tv_std = TV_STD_NTSC;
1004 ("Unknown TV standard; defaulting to NTSC\n");
1008 switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) {
1010 DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n");
1013 DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n");
1016 DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n");
1019 DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n");
1029 static const uint32_t default_tvdac_adj[CHIP_LAST] = {
1030 0x00000000, /* r100 */
1031 0x00280000, /* rv100 */
1032 0x00000000, /* rs100 */
1033 0x00880000, /* rv200 */
1034 0x00000000, /* rs200 */
1035 0x00000000, /* r200 */
1036 0x00770000, /* rv250 */
1037 0x00290000, /* rs300 */
1038 0x00560000, /* rv280 */
1039 0x00780000, /* r300 */
1040 0x00770000, /* r350 */
1041 0x00780000, /* rv350 */
1042 0x00780000, /* rv380 */
1043 0x01080000, /* r420 */
1044 0x01080000, /* r423 */
1045 0x01080000, /* rv410 */
1046 0x00780000, /* rs400 */
1047 0x00780000, /* rs480 */
1050 static void radeon_legacy_get_tv_dac_info_from_table(struct radeon_device *rdev,
1051 struct radeon_encoder_tv_dac *tv_dac)
1053 tv_dac->ps2_tvdac_adj = default_tvdac_adj[rdev->family];
1054 if ((rdev->flags & RADEON_IS_MOBILITY) && (rdev->family == CHIP_RV250))
1055 tv_dac->ps2_tvdac_adj = 0x00880000;
1056 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1057 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1061 struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
1065 struct drm_device *dev = encoder->base.dev;
1066 struct radeon_device *rdev = dev->dev_private;
1068 uint8_t rev, bg, dac;
1069 struct radeon_encoder_tv_dac *tv_dac = NULL;
1072 tv_dac = kzalloc(sizeof(struct radeon_encoder_tv_dac), GFP_KERNEL);
1076 /* first check TV table */
1077 dac_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1079 rev = RBIOS8(dac_info + 0x3);
1081 bg = RBIOS8(dac_info + 0xc) & 0xf;
1082 dac = RBIOS8(dac_info + 0xd) & 0xf;
1083 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1085 bg = RBIOS8(dac_info + 0xe) & 0xf;
1086 dac = RBIOS8(dac_info + 0xf) & 0xf;
1087 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1089 bg = RBIOS8(dac_info + 0x10) & 0xf;
1090 dac = RBIOS8(dac_info + 0x11) & 0xf;
1091 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1092 /* if the values are all zeros, use the table */
1093 if (tv_dac->ps2_tvdac_adj)
1095 } else if (rev > 1) {
1096 bg = RBIOS8(dac_info + 0xc) & 0xf;
1097 dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
1098 tv_dac->ps2_tvdac_adj = (bg << 16) | (dac << 20);
1100 bg = RBIOS8(dac_info + 0xd) & 0xf;
1101 dac = (RBIOS8(dac_info + 0xd) >> 4) & 0xf;
1102 tv_dac->pal_tvdac_adj = (bg << 16) | (dac << 20);
1104 bg = RBIOS8(dac_info + 0xe) & 0xf;
1105 dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
1106 tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
1107 /* if the values are all zeros, use the table */
1108 if (tv_dac->ps2_tvdac_adj)
1111 tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
1114 /* then check CRT table */
1116 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
1118 rev = RBIOS8(dac_info) & 0x3;
1120 bg = RBIOS8(dac_info + 0x3) & 0xf;
1121 dac = (RBIOS8(dac_info + 0x3) >> 4) & 0xf;
1122 tv_dac->ps2_tvdac_adj =
1123 (bg << 16) | (dac << 20);
1124 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1125 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1126 /* if the values are all zeros, use the table */
1127 if (tv_dac->ps2_tvdac_adj)
1130 bg = RBIOS8(dac_info + 0x4) & 0xf;
1131 dac = RBIOS8(dac_info + 0x5) & 0xf;
1132 tv_dac->ps2_tvdac_adj =
1133 (bg << 16) | (dac << 20);
1134 tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
1135 tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
1136 /* if the values are all zeros, use the table */
1137 if (tv_dac->ps2_tvdac_adj)
1141 DRM_INFO("No TV DAC info found in BIOS\n");
1145 if (!found) /* fallback to defaults */
1146 radeon_legacy_get_tv_dac_info_from_table(rdev, tv_dac);
1151 static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
1155 struct radeon_encoder_lvds *lvds = NULL;
1156 uint32_t fp_vert_stretch, fp_horz_stretch;
1157 uint32_t ppll_div_sel, ppll_val;
1158 uint32_t lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
1160 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1165 fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH);
1166 fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH);
1168 /* These should be fail-safe defaults, fingers crossed */
1169 lvds->panel_pwr_delay = 200;
1170 lvds->panel_vcc_delay = 2000;
1172 lvds->lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
1173 lvds->panel_digon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY1_SHIFT) & 0xf;
1174 lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
1176 if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
1177 lvds->native_mode.vdisplay =
1178 ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
1179 RADEON_VERT_PANEL_SHIFT) + 1;
1181 lvds->native_mode.vdisplay =
1182 (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
1184 if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
1185 lvds->native_mode.hdisplay =
1186 (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
1187 RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
1189 lvds->native_mode.hdisplay =
1190 ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
1192 if ((lvds->native_mode.hdisplay < 640) ||
1193 (lvds->native_mode.vdisplay < 480)) {
1194 lvds->native_mode.hdisplay = 640;
1195 lvds->native_mode.vdisplay = 480;
1198 ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
1199 ppll_val = RREG32_PLL(RADEON_PPLL_DIV_0 + ppll_div_sel);
1200 if ((ppll_val & 0x000707ff) == 0x1bb)
1201 lvds->use_bios_dividers = false;
1203 lvds->panel_ref_divider =
1204 RREG32_PLL(RADEON_PPLL_REF_DIV) & 0x3ff;
1205 lvds->panel_post_divider = (ppll_val >> 16) & 0x7;
1206 lvds->panel_fb_divider = ppll_val & 0x7ff;
1208 if ((lvds->panel_ref_divider != 0) &&
1209 (lvds->panel_fb_divider > 3))
1210 lvds->use_bios_dividers = true;
1212 lvds->panel_vcc_delay = 200;
1214 DRM_INFO("Panel info derived from registers\n");
1215 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1216 lvds->native_mode.vdisplay);
1221 struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
1224 struct drm_device *dev = encoder->base.dev;
1225 struct radeon_device *rdev = dev->dev_private;
1227 uint32_t panel_setup;
1230 struct radeon_encoder_lvds *lvds = NULL;
1232 lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
1235 lvds = kzalloc(sizeof(struct radeon_encoder_lvds), GFP_KERNEL);
1240 for (i = 0; i < 24; i++)
1241 stmp[i] = RBIOS8(lcd_info + i + 1);
1244 DRM_INFO("Panel ID String: %s\n", stmp);
1246 lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
1247 lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
1249 DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
1250 lvds->native_mode.vdisplay);
1252 lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
1253 lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000);
1255 lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24);
1256 lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf;
1257 lvds->panel_blon_delay = (RBIOS16(lcd_info + 0x38) >> 4) & 0xf;
1259 lvds->panel_ref_divider = RBIOS16(lcd_info + 0x2e);
1260 lvds->panel_post_divider = RBIOS8(lcd_info + 0x30);
1261 lvds->panel_fb_divider = RBIOS16(lcd_info + 0x31);
1262 if ((lvds->panel_ref_divider != 0) &&
1263 (lvds->panel_fb_divider > 3))
1264 lvds->use_bios_dividers = true;
1266 panel_setup = RBIOS32(lcd_info + 0x39);
1267 lvds->lvds_gen_cntl = 0xff00;
1268 if (panel_setup & 0x1)
1269 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_FORMAT;
1271 if ((panel_setup >> 4) & 0x1)
1272 lvds->lvds_gen_cntl |= RADEON_LVDS_PANEL_TYPE;
1274 switch ((panel_setup >> 8) & 0x7) {
1276 lvds->lvds_gen_cntl |= RADEON_LVDS_NO_FM;
1279 lvds->lvds_gen_cntl |= RADEON_LVDS_2_GREY;
1282 lvds->lvds_gen_cntl |= RADEON_LVDS_4_GREY;
1288 if ((panel_setup >> 16) & 0x1)
1289 lvds->lvds_gen_cntl |= RADEON_LVDS_FP_POL_LOW;
1291 if ((panel_setup >> 17) & 0x1)
1292 lvds->lvds_gen_cntl |= RADEON_LVDS_LP_POL_LOW;
1294 if ((panel_setup >> 18) & 0x1)
1295 lvds->lvds_gen_cntl |= RADEON_LVDS_DTM_POL_LOW;
1297 if ((panel_setup >> 23) & 0x1)
1298 lvds->lvds_gen_cntl |= RADEON_LVDS_BL_CLK_SEL;
1300 lvds->lvds_gen_cntl |= (panel_setup & 0xf0000000);
1302 for (i = 0; i < 32; i++) {
1303 tmp = RBIOS16(lcd_info + 64 + i * 2);
1307 if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
1308 (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
1309 lvds->native_mode.htotal = lvds->native_mode.hdisplay +
1310 (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
1311 lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
1312 (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
1313 lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
1314 (RBIOS8(tmp + 23) * 8);
1316 lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
1317 (RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
1318 lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
1319 ((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
1320 lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
1321 ((RBIOS16(tmp + 28) & 0xf800) >> 11);
1323 lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
1324 lvds->native_mode.flags = 0;
1325 /* set crtc values */
1326 drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
1331 DRM_INFO("No panel info found in BIOS\n");
1332 lvds = radeon_legacy_get_lvds_info_from_regs(rdev);
1336 encoder->native_mode = lvds->native_mode;
1340 static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
1341 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R100 */
1342 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV100 */
1343 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS100 */
1344 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RV200 */
1345 {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_RS200 */
1346 {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}}, /* CHIP_R200 */
1347 {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}}, /* CHIP_RV250 */
1348 {{0, 0}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RS300 */
1349 {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /* CHIP_RV280 */
1350 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R300 */
1351 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R350 */
1352 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV350 */
1353 {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RV380 */
1354 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */
1355 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */
1356 {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */
1357 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */
1358 { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */
1361 bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
1362 struct radeon_encoder_int_tmds *tmds)
1364 struct drm_device *dev = encoder->base.dev;
1365 struct radeon_device *rdev = dev->dev_private;
1368 for (i = 0; i < 4; i++) {
1369 tmds->tmds_pll[i].value =
1370 default_tmds_pll[rdev->family][i].value;
1371 tmds->tmds_pll[i].freq = default_tmds_pll[rdev->family][i].freq;
1377 bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
1378 struct radeon_encoder_int_tmds *tmds)
1380 struct drm_device *dev = encoder->base.dev;
1381 struct radeon_device *rdev = dev->dev_private;
1386 tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
1389 ver = RBIOS8(tmds_info);
1390 DRM_DEBUG_KMS("DFP table revision: %d\n", ver);
1392 n = RBIOS8(tmds_info + 5) + 1;
1395 for (i = 0; i < n; i++) {
1396 tmds->tmds_pll[i].value =
1397 RBIOS32(tmds_info + i * 10 + 0x08);
1398 tmds->tmds_pll[i].freq =
1399 RBIOS16(tmds_info + i * 10 + 0x10);
1400 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1401 tmds->tmds_pll[i].freq,
1402 tmds->tmds_pll[i].value);
1404 } else if (ver == 4) {
1406 n = RBIOS8(tmds_info + 5) + 1;
1409 for (i = 0; i < n; i++) {
1410 tmds->tmds_pll[i].value =
1411 RBIOS32(tmds_info + stride + 0x08);
1412 tmds->tmds_pll[i].freq =
1413 RBIOS16(tmds_info + stride + 0x10);
1418 DRM_DEBUG_KMS("TMDS PLL From COMBIOS %u %x\n",
1419 tmds->tmds_pll[i].freq,
1420 tmds->tmds_pll[i].value);
1424 DRM_INFO("No TMDS info found in BIOS\n");
1430 bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
1431 struct radeon_encoder_ext_tmds *tmds)
1433 struct drm_device *dev = encoder->base.dev;
1434 struct radeon_device *rdev = dev->dev_private;
1435 struct radeon_i2c_bus_rec i2c_bus;
1437 /* default for macs */
1438 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1439 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1441 /* XXX some macs have duallink chips */
1442 switch (rdev->mode_info.connector_table) {
1443 case CT_POWERBOOK_EXTERNAL:
1444 case CT_MINI_EXTERNAL:
1446 tmds->dvo_chip = DVO_SIL164;
1447 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1454 bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
1455 struct radeon_encoder_ext_tmds *tmds)
1457 struct drm_device *dev = encoder->base.dev;
1458 struct radeon_device *rdev = dev->dev_private;
1461 enum radeon_combios_ddc gpio;
1462 struct radeon_i2c_bus_rec i2c_bus;
1464 tmds->i2c_bus = NULL;
1465 if (rdev->flags & RADEON_IS_IGP) {
1466 i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1467 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1468 tmds->dvo_chip = DVO_SIL164;
1469 tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
1471 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1473 ver = RBIOS8(offset);
1474 DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver);
1475 tmds->slave_addr = RBIOS8(offset + 4 + 2);
1476 tmds->slave_addr >>= 1; /* 7 bit addressing */
1477 gpio = RBIOS8(offset + 4 + 3);
1478 if (gpio == DDC_LCD) {
1480 i2c_bus.valid = true;
1481 i2c_bus.hw_capable = true;
1482 i2c_bus.mm_i2c = true;
1483 i2c_bus.i2c_id = 0xa0;
1485 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
1486 tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
1490 if (!tmds->i2c_bus) {
1491 DRM_INFO("No valid Ext TMDS info found in BIOS\n");
1498 bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
1500 struct radeon_device *rdev = dev->dev_private;
1501 struct radeon_i2c_bus_rec ddc_i2c;
1502 struct radeon_hpd hpd;
1504 rdev->mode_info.connector_table = radeon_connector_table;
1505 if (rdev->mode_info.connector_table == CT_NONE) {
1506 #ifdef CONFIG_PPC_PMAC
1507 if (of_machine_is_compatible("PowerBook3,3")) {
1508 /* powerbook with VGA */
1509 rdev->mode_info.connector_table = CT_POWERBOOK_VGA;
1510 } else if (of_machine_is_compatible("PowerBook3,4") ||
1511 of_machine_is_compatible("PowerBook3,5")) {
1512 /* powerbook with internal tmds */
1513 rdev->mode_info.connector_table = CT_POWERBOOK_INTERNAL;
1514 } else if (of_machine_is_compatible("PowerBook5,1") ||
1515 of_machine_is_compatible("PowerBook5,2") ||
1516 of_machine_is_compatible("PowerBook5,3") ||
1517 of_machine_is_compatible("PowerBook5,4") ||
1518 of_machine_is_compatible("PowerBook5,5")) {
1519 /* powerbook with external single link tmds (sil164) */
1520 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1521 } else if (of_machine_is_compatible("PowerBook5,6")) {
1522 /* powerbook with external dual or single link tmds */
1523 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1524 } else if (of_machine_is_compatible("PowerBook5,7") ||
1525 of_machine_is_compatible("PowerBook5,8") ||
1526 of_machine_is_compatible("PowerBook5,9")) {
1527 /* PowerBook6,2 ? */
1528 /* powerbook with external dual link tmds (sil1178?) */
1529 rdev->mode_info.connector_table = CT_POWERBOOK_EXTERNAL;
1530 } else if (of_machine_is_compatible("PowerBook4,1") ||
1531 of_machine_is_compatible("PowerBook4,2") ||
1532 of_machine_is_compatible("PowerBook4,3") ||
1533 of_machine_is_compatible("PowerBook6,3") ||
1534 of_machine_is_compatible("PowerBook6,5") ||
1535 of_machine_is_compatible("PowerBook6,7")) {
1537 rdev->mode_info.connector_table = CT_IBOOK;
1538 } else if (of_machine_is_compatible("PowerMac4,4")) {
1540 rdev->mode_info.connector_table = CT_EMAC;
1541 } else if (of_machine_is_compatible("PowerMac10,1")) {
1542 /* mini with internal tmds */
1543 rdev->mode_info.connector_table = CT_MINI_INTERNAL;
1544 } else if (of_machine_is_compatible("PowerMac10,2")) {
1545 /* mini with external tmds */
1546 rdev->mode_info.connector_table = CT_MINI_EXTERNAL;
1547 } else if (of_machine_is_compatible("PowerMac12,1")) {
1549 /* imac g5 isight */
1550 rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
1551 } else if ((rdev->pdev->device == 0x4a48) &&
1552 (rdev->pdev->subsystem_vendor == 0x1002) &&
1553 (rdev->pdev->subsystem_device == 0x4a48)) {
1555 rdev->mode_info.connector_table = CT_MAC_X800;
1556 } else if ((of_machine_is_compatible("PowerMac7,2") ||
1557 of_machine_is_compatible("PowerMac7,3")) &&
1558 (rdev->pdev->device == 0x4150) &&
1559 (rdev->pdev->subsystem_vendor == 0x1002) &&
1560 (rdev->pdev->subsystem_device == 0x4150)) {
1561 /* Mac G5 tower 9600 */
1562 rdev->mode_info.connector_table = CT_MAC_G5_9600;
1564 #endif /* CONFIG_PPC_PMAC */
1566 if (ASIC_IS_RN50(rdev))
1567 rdev->mode_info.connector_table = CT_RN50_POWER;
1570 rdev->mode_info.connector_table = CT_GENERIC;
1573 switch (rdev->mode_info.connector_table) {
1575 DRM_INFO("Connector Table: %d (generic)\n",
1576 rdev->mode_info.connector_table);
1577 /* these are the most common settings */
1578 if (rdev->flags & RADEON_SINGLE_CRTC) {
1579 /* VGA - primary dac */
1580 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1581 hpd.hpd = RADEON_HPD_NONE;
1582 radeon_add_legacy_encoder(dev,
1583 radeon_get_encoder_enum(dev,
1584 ATOM_DEVICE_CRT1_SUPPORT,
1586 ATOM_DEVICE_CRT1_SUPPORT);
1587 radeon_add_legacy_connector(dev, 0,
1588 ATOM_DEVICE_CRT1_SUPPORT,
1589 DRM_MODE_CONNECTOR_VGA,
1591 CONNECTOR_OBJECT_ID_VGA,
1593 } else if (rdev->flags & RADEON_IS_MOBILITY) {
1595 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_NONE_DETECTED, 0, 0);
1596 hpd.hpd = RADEON_HPD_NONE;
1597 radeon_add_legacy_encoder(dev,
1598 radeon_get_encoder_enum(dev,
1599 ATOM_DEVICE_LCD1_SUPPORT,
1601 ATOM_DEVICE_LCD1_SUPPORT);
1602 radeon_add_legacy_connector(dev, 0,
1603 ATOM_DEVICE_LCD1_SUPPORT,
1604 DRM_MODE_CONNECTOR_LVDS,
1606 CONNECTOR_OBJECT_ID_LVDS,
1609 /* VGA - primary dac */
1610 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1611 hpd.hpd = RADEON_HPD_NONE;
1612 radeon_add_legacy_encoder(dev,
1613 radeon_get_encoder_enum(dev,
1614 ATOM_DEVICE_CRT1_SUPPORT,
1616 ATOM_DEVICE_CRT1_SUPPORT);
1617 radeon_add_legacy_connector(dev, 1,
1618 ATOM_DEVICE_CRT1_SUPPORT,
1619 DRM_MODE_CONNECTOR_VGA,
1621 CONNECTOR_OBJECT_ID_VGA,
1624 /* DVI-I - tv dac, int tmds */
1625 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1626 hpd.hpd = RADEON_HPD_1;
1627 radeon_add_legacy_encoder(dev,
1628 radeon_get_encoder_enum(dev,
1629 ATOM_DEVICE_DFP1_SUPPORT,
1631 ATOM_DEVICE_DFP1_SUPPORT);
1632 radeon_add_legacy_encoder(dev,
1633 radeon_get_encoder_enum(dev,
1634 ATOM_DEVICE_CRT2_SUPPORT,
1636 ATOM_DEVICE_CRT2_SUPPORT);
1637 radeon_add_legacy_connector(dev, 0,
1638 ATOM_DEVICE_DFP1_SUPPORT |
1639 ATOM_DEVICE_CRT2_SUPPORT,
1640 DRM_MODE_CONNECTOR_DVII,
1642 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1645 /* VGA - primary dac */
1646 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1647 hpd.hpd = RADEON_HPD_NONE;
1648 radeon_add_legacy_encoder(dev,
1649 radeon_get_encoder_enum(dev,
1650 ATOM_DEVICE_CRT1_SUPPORT,
1652 ATOM_DEVICE_CRT1_SUPPORT);
1653 radeon_add_legacy_connector(dev, 1,
1654 ATOM_DEVICE_CRT1_SUPPORT,
1655 DRM_MODE_CONNECTOR_VGA,
1657 CONNECTOR_OBJECT_ID_VGA,
1661 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
1663 ddc_i2c.valid = false;
1664 hpd.hpd = RADEON_HPD_NONE;
1665 radeon_add_legacy_encoder(dev,
1666 radeon_get_encoder_enum(dev,
1667 ATOM_DEVICE_TV1_SUPPORT,
1669 ATOM_DEVICE_TV1_SUPPORT);
1670 radeon_add_legacy_connector(dev, 2,
1671 ATOM_DEVICE_TV1_SUPPORT,
1672 DRM_MODE_CONNECTOR_SVIDEO,
1674 CONNECTOR_OBJECT_ID_SVIDEO,
1679 DRM_INFO("Connector Table: %d (ibook)\n",
1680 rdev->mode_info.connector_table);
1682 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1683 hpd.hpd = RADEON_HPD_NONE;
1684 radeon_add_legacy_encoder(dev,
1685 radeon_get_encoder_enum(dev,
1686 ATOM_DEVICE_LCD1_SUPPORT,
1688 ATOM_DEVICE_LCD1_SUPPORT);
1689 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1690 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1691 CONNECTOR_OBJECT_ID_LVDS,
1694 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1695 hpd.hpd = RADEON_HPD_NONE;
1696 radeon_add_legacy_encoder(dev,
1697 radeon_get_encoder_enum(dev,
1698 ATOM_DEVICE_CRT2_SUPPORT,
1700 ATOM_DEVICE_CRT2_SUPPORT);
1701 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1702 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1703 CONNECTOR_OBJECT_ID_VGA,
1706 ddc_i2c.valid = false;
1707 hpd.hpd = RADEON_HPD_NONE;
1708 radeon_add_legacy_encoder(dev,
1709 radeon_get_encoder_enum(dev,
1710 ATOM_DEVICE_TV1_SUPPORT,
1712 ATOM_DEVICE_TV1_SUPPORT);
1713 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1714 DRM_MODE_CONNECTOR_SVIDEO,
1716 CONNECTOR_OBJECT_ID_SVIDEO,
1719 case CT_POWERBOOK_EXTERNAL:
1720 DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
1721 rdev->mode_info.connector_table);
1723 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1724 hpd.hpd = RADEON_HPD_NONE;
1725 radeon_add_legacy_encoder(dev,
1726 radeon_get_encoder_enum(dev,
1727 ATOM_DEVICE_LCD1_SUPPORT,
1729 ATOM_DEVICE_LCD1_SUPPORT);
1730 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1731 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1732 CONNECTOR_OBJECT_ID_LVDS,
1734 /* DVI-I - primary dac, ext tmds */
1735 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1736 hpd.hpd = RADEON_HPD_2; /* ??? */
1737 radeon_add_legacy_encoder(dev,
1738 radeon_get_encoder_enum(dev,
1739 ATOM_DEVICE_DFP2_SUPPORT,
1741 ATOM_DEVICE_DFP2_SUPPORT);
1742 radeon_add_legacy_encoder(dev,
1743 radeon_get_encoder_enum(dev,
1744 ATOM_DEVICE_CRT1_SUPPORT,
1746 ATOM_DEVICE_CRT1_SUPPORT);
1747 /* XXX some are SL */
1748 radeon_add_legacy_connector(dev, 1,
1749 ATOM_DEVICE_DFP2_SUPPORT |
1750 ATOM_DEVICE_CRT1_SUPPORT,
1751 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1752 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
1755 ddc_i2c.valid = false;
1756 hpd.hpd = RADEON_HPD_NONE;
1757 radeon_add_legacy_encoder(dev,
1758 radeon_get_encoder_enum(dev,
1759 ATOM_DEVICE_TV1_SUPPORT,
1761 ATOM_DEVICE_TV1_SUPPORT);
1762 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1763 DRM_MODE_CONNECTOR_SVIDEO,
1765 CONNECTOR_OBJECT_ID_SVIDEO,
1768 case CT_POWERBOOK_INTERNAL:
1769 DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
1770 rdev->mode_info.connector_table);
1772 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1773 hpd.hpd = RADEON_HPD_NONE;
1774 radeon_add_legacy_encoder(dev,
1775 radeon_get_encoder_enum(dev,
1776 ATOM_DEVICE_LCD1_SUPPORT,
1778 ATOM_DEVICE_LCD1_SUPPORT);
1779 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1780 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1781 CONNECTOR_OBJECT_ID_LVDS,
1783 /* DVI-I - primary dac, int tmds */
1784 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1785 hpd.hpd = RADEON_HPD_1; /* ??? */
1786 radeon_add_legacy_encoder(dev,
1787 radeon_get_encoder_enum(dev,
1788 ATOM_DEVICE_DFP1_SUPPORT,
1790 ATOM_DEVICE_DFP1_SUPPORT);
1791 radeon_add_legacy_encoder(dev,
1792 radeon_get_encoder_enum(dev,
1793 ATOM_DEVICE_CRT1_SUPPORT,
1795 ATOM_DEVICE_CRT1_SUPPORT);
1796 radeon_add_legacy_connector(dev, 1,
1797 ATOM_DEVICE_DFP1_SUPPORT |
1798 ATOM_DEVICE_CRT1_SUPPORT,
1799 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1800 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1803 ddc_i2c.valid = false;
1804 hpd.hpd = RADEON_HPD_NONE;
1805 radeon_add_legacy_encoder(dev,
1806 radeon_get_encoder_enum(dev,
1807 ATOM_DEVICE_TV1_SUPPORT,
1809 ATOM_DEVICE_TV1_SUPPORT);
1810 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1811 DRM_MODE_CONNECTOR_SVIDEO,
1813 CONNECTOR_OBJECT_ID_SVIDEO,
1816 case CT_POWERBOOK_VGA:
1817 DRM_INFO("Connector Table: %d (powerbook vga)\n",
1818 rdev->mode_info.connector_table);
1820 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1821 hpd.hpd = RADEON_HPD_NONE;
1822 radeon_add_legacy_encoder(dev,
1823 radeon_get_encoder_enum(dev,
1824 ATOM_DEVICE_LCD1_SUPPORT,
1826 ATOM_DEVICE_LCD1_SUPPORT);
1827 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
1828 DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
1829 CONNECTOR_OBJECT_ID_LVDS,
1831 /* VGA - primary dac */
1832 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1833 hpd.hpd = RADEON_HPD_NONE;
1834 radeon_add_legacy_encoder(dev,
1835 radeon_get_encoder_enum(dev,
1836 ATOM_DEVICE_CRT1_SUPPORT,
1838 ATOM_DEVICE_CRT1_SUPPORT);
1839 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
1840 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1841 CONNECTOR_OBJECT_ID_VGA,
1844 ddc_i2c.valid = false;
1845 hpd.hpd = RADEON_HPD_NONE;
1846 radeon_add_legacy_encoder(dev,
1847 radeon_get_encoder_enum(dev,
1848 ATOM_DEVICE_TV1_SUPPORT,
1850 ATOM_DEVICE_TV1_SUPPORT);
1851 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1852 DRM_MODE_CONNECTOR_SVIDEO,
1854 CONNECTOR_OBJECT_ID_SVIDEO,
1857 case CT_MINI_EXTERNAL:
1858 DRM_INFO("Connector Table: %d (mini external tmds)\n",
1859 rdev->mode_info.connector_table);
1860 /* DVI-I - tv dac, ext tmds */
1861 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1862 hpd.hpd = RADEON_HPD_2; /* ??? */
1863 radeon_add_legacy_encoder(dev,
1864 radeon_get_encoder_enum(dev,
1865 ATOM_DEVICE_DFP2_SUPPORT,
1867 ATOM_DEVICE_DFP2_SUPPORT);
1868 radeon_add_legacy_encoder(dev,
1869 radeon_get_encoder_enum(dev,
1870 ATOM_DEVICE_CRT2_SUPPORT,
1872 ATOM_DEVICE_CRT2_SUPPORT);
1873 /* XXX are any DL? */
1874 radeon_add_legacy_connector(dev, 0,
1875 ATOM_DEVICE_DFP2_SUPPORT |
1876 ATOM_DEVICE_CRT2_SUPPORT,
1877 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1878 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1881 ddc_i2c.valid = false;
1882 hpd.hpd = RADEON_HPD_NONE;
1883 radeon_add_legacy_encoder(dev,
1884 radeon_get_encoder_enum(dev,
1885 ATOM_DEVICE_TV1_SUPPORT,
1887 ATOM_DEVICE_TV1_SUPPORT);
1888 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1889 DRM_MODE_CONNECTOR_SVIDEO,
1891 CONNECTOR_OBJECT_ID_SVIDEO,
1894 case CT_MINI_INTERNAL:
1895 DRM_INFO("Connector Table: %d (mini internal tmds)\n",
1896 rdev->mode_info.connector_table);
1897 /* DVI-I - tv dac, int tmds */
1898 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1899 hpd.hpd = RADEON_HPD_1; /* ??? */
1900 radeon_add_legacy_encoder(dev,
1901 radeon_get_encoder_enum(dev,
1902 ATOM_DEVICE_DFP1_SUPPORT,
1904 ATOM_DEVICE_DFP1_SUPPORT);
1905 radeon_add_legacy_encoder(dev,
1906 radeon_get_encoder_enum(dev,
1907 ATOM_DEVICE_CRT2_SUPPORT,
1909 ATOM_DEVICE_CRT2_SUPPORT);
1910 radeon_add_legacy_connector(dev, 0,
1911 ATOM_DEVICE_DFP1_SUPPORT |
1912 ATOM_DEVICE_CRT2_SUPPORT,
1913 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
1914 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
1917 ddc_i2c.valid = false;
1918 hpd.hpd = RADEON_HPD_NONE;
1919 radeon_add_legacy_encoder(dev,
1920 radeon_get_encoder_enum(dev,
1921 ATOM_DEVICE_TV1_SUPPORT,
1923 ATOM_DEVICE_TV1_SUPPORT);
1924 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
1925 DRM_MODE_CONNECTOR_SVIDEO,
1927 CONNECTOR_OBJECT_ID_SVIDEO,
1930 case CT_IMAC_G5_ISIGHT:
1931 DRM_INFO("Connector Table: %d (imac g5 isight)\n",
1932 rdev->mode_info.connector_table);
1933 /* DVI-D - int tmds */
1934 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
1935 hpd.hpd = RADEON_HPD_1; /* ??? */
1936 radeon_add_legacy_encoder(dev,
1937 radeon_get_encoder_enum(dev,
1938 ATOM_DEVICE_DFP1_SUPPORT,
1940 ATOM_DEVICE_DFP1_SUPPORT);
1941 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
1942 DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
1943 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
1946 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
1947 hpd.hpd = RADEON_HPD_NONE;
1948 radeon_add_legacy_encoder(dev,
1949 radeon_get_encoder_enum(dev,
1950 ATOM_DEVICE_CRT2_SUPPORT,
1952 ATOM_DEVICE_CRT2_SUPPORT);
1953 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1954 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1955 CONNECTOR_OBJECT_ID_VGA,
1958 ddc_i2c.valid = false;
1959 hpd.hpd = RADEON_HPD_NONE;
1960 radeon_add_legacy_encoder(dev,
1961 radeon_get_encoder_enum(dev,
1962 ATOM_DEVICE_TV1_SUPPORT,
1964 ATOM_DEVICE_TV1_SUPPORT);
1965 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
1966 DRM_MODE_CONNECTOR_SVIDEO,
1968 CONNECTOR_OBJECT_ID_SVIDEO,
1972 DRM_INFO("Connector Table: %d (emac)\n",
1973 rdev->mode_info.connector_table);
1974 /* VGA - primary dac */
1975 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
1976 hpd.hpd = RADEON_HPD_NONE;
1977 radeon_add_legacy_encoder(dev,
1978 radeon_get_encoder_enum(dev,
1979 ATOM_DEVICE_CRT1_SUPPORT,
1981 ATOM_DEVICE_CRT1_SUPPORT);
1982 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
1983 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1984 CONNECTOR_OBJECT_ID_VGA,
1987 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
1988 hpd.hpd = RADEON_HPD_NONE;
1989 radeon_add_legacy_encoder(dev,
1990 radeon_get_encoder_enum(dev,
1991 ATOM_DEVICE_CRT2_SUPPORT,
1993 ATOM_DEVICE_CRT2_SUPPORT);
1994 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
1995 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
1996 CONNECTOR_OBJECT_ID_VGA,
1999 ddc_i2c.valid = false;
2000 hpd.hpd = RADEON_HPD_NONE;
2001 radeon_add_legacy_encoder(dev,
2002 radeon_get_encoder_enum(dev,
2003 ATOM_DEVICE_TV1_SUPPORT,
2005 ATOM_DEVICE_TV1_SUPPORT);
2006 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2007 DRM_MODE_CONNECTOR_SVIDEO,
2009 CONNECTOR_OBJECT_ID_SVIDEO,
2013 DRM_INFO("Connector Table: %d (rn50-power)\n",
2014 rdev->mode_info.connector_table);
2015 /* VGA - primary dac */
2016 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2017 hpd.hpd = RADEON_HPD_NONE;
2018 radeon_add_legacy_encoder(dev,
2019 radeon_get_encoder_enum(dev,
2020 ATOM_DEVICE_CRT1_SUPPORT,
2022 ATOM_DEVICE_CRT1_SUPPORT);
2023 radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
2024 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2025 CONNECTOR_OBJECT_ID_VGA,
2027 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_CRT2, 0, 0);
2028 hpd.hpd = RADEON_HPD_NONE;
2029 radeon_add_legacy_encoder(dev,
2030 radeon_get_encoder_enum(dev,
2031 ATOM_DEVICE_CRT2_SUPPORT,
2033 ATOM_DEVICE_CRT2_SUPPORT);
2034 radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
2035 DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
2036 CONNECTOR_OBJECT_ID_VGA,
2040 DRM_INFO("Connector Table: %d (mac x800)\n",
2041 rdev->mode_info.connector_table);
2042 /* DVI - primary dac, internal tmds */
2043 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2044 hpd.hpd = RADEON_HPD_1; /* ??? */
2045 radeon_add_legacy_encoder(dev,
2046 radeon_get_encoder_enum(dev,
2047 ATOM_DEVICE_DFP1_SUPPORT,
2049 ATOM_DEVICE_DFP1_SUPPORT);
2050 radeon_add_legacy_encoder(dev,
2051 radeon_get_encoder_enum(dev,
2052 ATOM_DEVICE_CRT1_SUPPORT,
2054 ATOM_DEVICE_CRT1_SUPPORT);
2055 radeon_add_legacy_connector(dev, 0,
2056 ATOM_DEVICE_DFP1_SUPPORT |
2057 ATOM_DEVICE_CRT1_SUPPORT,
2058 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2059 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2061 /* DVI - tv dac, dvo */
2062 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
2063 hpd.hpd = RADEON_HPD_2; /* ??? */
2064 radeon_add_legacy_encoder(dev,
2065 radeon_get_encoder_enum(dev,
2066 ATOM_DEVICE_DFP2_SUPPORT,
2068 ATOM_DEVICE_DFP2_SUPPORT);
2069 radeon_add_legacy_encoder(dev,
2070 radeon_get_encoder_enum(dev,
2071 ATOM_DEVICE_CRT2_SUPPORT,
2073 ATOM_DEVICE_CRT2_SUPPORT);
2074 radeon_add_legacy_connector(dev, 1,
2075 ATOM_DEVICE_DFP2_SUPPORT |
2076 ATOM_DEVICE_CRT2_SUPPORT,
2077 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2078 CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
2081 case CT_MAC_G5_9600:
2082 DRM_INFO("Connector Table: %d (mac g5 9600)\n",
2083 rdev->mode_info.connector_table);
2084 /* DVI - tv dac, dvo */
2085 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2086 hpd.hpd = RADEON_HPD_1; /* ??? */
2087 radeon_add_legacy_encoder(dev,
2088 radeon_get_encoder_enum(dev,
2089 ATOM_DEVICE_DFP2_SUPPORT,
2091 ATOM_DEVICE_DFP2_SUPPORT);
2092 radeon_add_legacy_encoder(dev,
2093 radeon_get_encoder_enum(dev,
2094 ATOM_DEVICE_CRT2_SUPPORT,
2096 ATOM_DEVICE_CRT2_SUPPORT);
2097 radeon_add_legacy_connector(dev, 0,
2098 ATOM_DEVICE_DFP2_SUPPORT |
2099 ATOM_DEVICE_CRT2_SUPPORT,
2100 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2101 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2103 /* ADC - primary dac, internal tmds */
2104 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2105 hpd.hpd = RADEON_HPD_2; /* ??? */
2106 radeon_add_legacy_encoder(dev,
2107 radeon_get_encoder_enum(dev,
2108 ATOM_DEVICE_DFP1_SUPPORT,
2110 ATOM_DEVICE_DFP1_SUPPORT);
2111 radeon_add_legacy_encoder(dev,
2112 radeon_get_encoder_enum(dev,
2113 ATOM_DEVICE_CRT1_SUPPORT,
2115 ATOM_DEVICE_CRT1_SUPPORT);
2116 radeon_add_legacy_connector(dev, 1,
2117 ATOM_DEVICE_DFP1_SUPPORT |
2118 ATOM_DEVICE_CRT1_SUPPORT,
2119 DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
2120 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2123 ddc_i2c.valid = false;
2124 hpd.hpd = RADEON_HPD_NONE;
2125 radeon_add_legacy_encoder(dev,
2126 radeon_get_encoder_enum(dev,
2127 ATOM_DEVICE_TV1_SUPPORT,
2129 ATOM_DEVICE_TV1_SUPPORT);
2130 radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
2131 DRM_MODE_CONNECTOR_SVIDEO,
2133 CONNECTOR_OBJECT_ID_SVIDEO,
2137 DRM_INFO("Connector table: %d (invalid)\n",
2138 rdev->mode_info.connector_table);
2142 radeon_link_encoder_connector(dev);
2147 static bool radeon_apply_legacy_quirks(struct drm_device *dev,
2149 enum radeon_combios_connector
2151 struct radeon_i2c_bus_rec *ddc_i2c,
2152 struct radeon_hpd *hpd)
2155 /* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
2156 one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
2157 if (dev->pdev->device == 0x515e &&
2158 dev->pdev->subsystem_vendor == 0x1014) {
2159 if (*legacy_connector == CONNECTOR_CRT_LEGACY &&
2160 ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
2164 /* X300 card with extra non-existent DVI port */
2165 if (dev->pdev->device == 0x5B60 &&
2166 dev->pdev->subsystem_vendor == 0x17af &&
2167 dev->pdev->subsystem_device == 0x201e && bios_index == 2) {
2168 if (*legacy_connector == CONNECTOR_DVI_I_LEGACY)
2175 static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
2177 /* Acer 5102 has non-existent TV port */
2178 if (dev->pdev->device == 0x5975 &&
2179 dev->pdev->subsystem_vendor == 0x1025 &&
2180 dev->pdev->subsystem_device == 0x009f)
2183 /* HP dc5750 has non-existent TV port */
2184 if (dev->pdev->device == 0x5974 &&
2185 dev->pdev->subsystem_vendor == 0x103c &&
2186 dev->pdev->subsystem_device == 0x280a)
2189 /* MSI S270 has non-existent TV port */
2190 if (dev->pdev->device == 0x5955 &&
2191 dev->pdev->subsystem_vendor == 0x1462 &&
2192 dev->pdev->subsystem_device == 0x0131)
2198 static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
2200 struct radeon_device *rdev = dev->dev_private;
2201 uint32_t ext_tmds_info;
2203 if (rdev->flags & RADEON_IS_IGP) {
2205 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2207 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2209 ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2210 if (ext_tmds_info) {
2211 uint8_t rev = RBIOS8(ext_tmds_info);
2212 uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
2215 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2217 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2221 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
2223 return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
2228 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
2230 return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2233 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
2235 struct radeon_device *rdev = dev->dev_private;
2236 uint32_t conn_info, entry, devices;
2237 uint16_t tmp, connector_object_id;
2238 enum radeon_combios_ddc ddc_type;
2239 enum radeon_combios_connector connector;
2241 struct radeon_i2c_bus_rec ddc_i2c;
2242 struct radeon_hpd hpd;
2244 conn_info = combios_get_table_offset(dev, COMBIOS_CONNECTOR_INFO_TABLE);
2246 for (i = 0; i < 4; i++) {
2247 entry = conn_info + 2 + i * 2;
2249 if (!RBIOS16(entry))
2252 tmp = RBIOS16(entry);
2254 connector = (tmp >> 12) & 0xf;
2256 ddc_type = (tmp >> 8) & 0xf;
2257 ddc_i2c = combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2259 switch (connector) {
2260 case CONNECTOR_PROPRIETARY_LEGACY:
2261 case CONNECTOR_DVI_I_LEGACY:
2262 case CONNECTOR_DVI_D_LEGACY:
2263 if ((tmp >> 4) & 0x1)
2264 hpd.hpd = RADEON_HPD_2;
2266 hpd.hpd = RADEON_HPD_1;
2269 hpd.hpd = RADEON_HPD_NONE;
2273 if (!radeon_apply_legacy_quirks(dev, i, &connector,
2277 switch (connector) {
2278 case CONNECTOR_PROPRIETARY_LEGACY:
2279 if ((tmp >> 4) & 0x1)
2280 devices = ATOM_DEVICE_DFP2_SUPPORT;
2282 devices = ATOM_DEVICE_DFP1_SUPPORT;
2283 radeon_add_legacy_encoder(dev,
2284 radeon_get_encoder_enum
2287 radeon_add_legacy_connector(dev, i, devices,
2288 legacy_connector_convert
2291 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D,
2294 case CONNECTOR_CRT_LEGACY:
2296 devices = ATOM_DEVICE_CRT2_SUPPORT;
2297 radeon_add_legacy_encoder(dev,
2298 radeon_get_encoder_enum
2300 ATOM_DEVICE_CRT2_SUPPORT,
2302 ATOM_DEVICE_CRT2_SUPPORT);
2304 devices = ATOM_DEVICE_CRT1_SUPPORT;
2305 radeon_add_legacy_encoder(dev,
2306 radeon_get_encoder_enum
2308 ATOM_DEVICE_CRT1_SUPPORT,
2310 ATOM_DEVICE_CRT1_SUPPORT);
2312 radeon_add_legacy_connector(dev,
2315 legacy_connector_convert
2318 CONNECTOR_OBJECT_ID_VGA,
2321 case CONNECTOR_DVI_I_LEGACY:
2324 devices |= ATOM_DEVICE_CRT2_SUPPORT;
2325 radeon_add_legacy_encoder(dev,
2326 radeon_get_encoder_enum
2328 ATOM_DEVICE_CRT2_SUPPORT,
2330 ATOM_DEVICE_CRT2_SUPPORT);
2332 devices |= ATOM_DEVICE_CRT1_SUPPORT;
2333 radeon_add_legacy_encoder(dev,
2334 radeon_get_encoder_enum
2336 ATOM_DEVICE_CRT1_SUPPORT,
2338 ATOM_DEVICE_CRT1_SUPPORT);
2340 if ((tmp >> 4) & 0x1) {
2341 devices |= ATOM_DEVICE_DFP2_SUPPORT;
2342 radeon_add_legacy_encoder(dev,
2343 radeon_get_encoder_enum
2345 ATOM_DEVICE_DFP2_SUPPORT,
2347 ATOM_DEVICE_DFP2_SUPPORT);
2348 connector_object_id = combios_check_dl_dvi(dev, 0);
2350 devices |= ATOM_DEVICE_DFP1_SUPPORT;
2351 radeon_add_legacy_encoder(dev,
2352 radeon_get_encoder_enum
2354 ATOM_DEVICE_DFP1_SUPPORT,
2356 ATOM_DEVICE_DFP1_SUPPORT);
2357 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2359 radeon_add_legacy_connector(dev,
2362 legacy_connector_convert
2365 connector_object_id,
2368 case CONNECTOR_DVI_D_LEGACY:
2369 if ((tmp >> 4) & 0x1) {
2370 devices = ATOM_DEVICE_DFP2_SUPPORT;
2371 connector_object_id = combios_check_dl_dvi(dev, 1);
2373 devices = ATOM_DEVICE_DFP1_SUPPORT;
2374 connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
2376 radeon_add_legacy_encoder(dev,
2377 radeon_get_encoder_enum
2380 radeon_add_legacy_connector(dev, i, devices,
2381 legacy_connector_convert
2384 connector_object_id,
2387 case CONNECTOR_CTV_LEGACY:
2388 case CONNECTOR_STV_LEGACY:
2389 radeon_add_legacy_encoder(dev,
2390 radeon_get_encoder_enum
2392 ATOM_DEVICE_TV1_SUPPORT,
2394 ATOM_DEVICE_TV1_SUPPORT);
2395 radeon_add_legacy_connector(dev, i,
2396 ATOM_DEVICE_TV1_SUPPORT,
2397 legacy_connector_convert
2400 CONNECTOR_OBJECT_ID_SVIDEO,
2404 DRM_ERROR("Unknown connector type: %d\n",
2411 uint16_t tmds_info =
2412 combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
2414 DRM_DEBUG_KMS("Found DFP table, assuming DVI connector\n");
2416 radeon_add_legacy_encoder(dev,
2417 radeon_get_encoder_enum(dev,
2418 ATOM_DEVICE_CRT1_SUPPORT,
2420 ATOM_DEVICE_CRT1_SUPPORT);
2421 radeon_add_legacy_encoder(dev,
2422 radeon_get_encoder_enum(dev,
2423 ATOM_DEVICE_DFP1_SUPPORT,
2425 ATOM_DEVICE_DFP1_SUPPORT);
2427 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
2428 hpd.hpd = RADEON_HPD_1;
2429 radeon_add_legacy_connector(dev,
2431 ATOM_DEVICE_CRT1_SUPPORT |
2432 ATOM_DEVICE_DFP1_SUPPORT,
2433 DRM_MODE_CONNECTOR_DVII,
2435 CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
2439 combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
2440 DRM_DEBUG_KMS("Found CRT table, assuming VGA connector\n");
2442 radeon_add_legacy_encoder(dev,
2443 radeon_get_encoder_enum(dev,
2444 ATOM_DEVICE_CRT1_SUPPORT,
2446 ATOM_DEVICE_CRT1_SUPPORT);
2447 ddc_i2c = combios_setup_i2c_bus(rdev, DDC_VGA, 0, 0);
2448 hpd.hpd = RADEON_HPD_NONE;
2449 radeon_add_legacy_connector(dev,
2451 ATOM_DEVICE_CRT1_SUPPORT,
2452 DRM_MODE_CONNECTOR_VGA,
2454 CONNECTOR_OBJECT_ID_VGA,
2457 DRM_DEBUG_KMS("No connector info found\n");
2463 if (rdev->flags & RADEON_IS_MOBILITY || rdev->flags & RADEON_IS_IGP) {
2465 combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE);
2467 uint16_t lcd_ddc_info =
2468 combios_get_table_offset(dev,
2469 COMBIOS_LCD_DDC_INFO_TABLE);
2471 radeon_add_legacy_encoder(dev,
2472 radeon_get_encoder_enum(dev,
2473 ATOM_DEVICE_LCD1_SUPPORT,
2475 ATOM_DEVICE_LCD1_SUPPORT);
2478 ddc_type = RBIOS8(lcd_ddc_info + 2);
2482 combios_setup_i2c_bus(rdev,
2484 RBIOS32(lcd_ddc_info + 3),
2485 RBIOS32(lcd_ddc_info + 7));
2486 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2490 combios_setup_i2c_bus(rdev,
2492 RBIOS32(lcd_ddc_info + 3),
2493 RBIOS32(lcd_ddc_info + 7));
2494 radeon_i2c_add(rdev, &ddc_i2c, "LCD");
2498 combios_setup_i2c_bus(rdev, ddc_type, 0, 0);
2501 DRM_DEBUG_KMS("LCD DDC Info Table found!\n");
2503 ddc_i2c.valid = false;
2505 hpd.hpd = RADEON_HPD_NONE;
2506 radeon_add_legacy_connector(dev,
2508 ATOM_DEVICE_LCD1_SUPPORT,
2509 DRM_MODE_CONNECTOR_LVDS,
2511 CONNECTOR_OBJECT_ID_LVDS,
2516 /* check TV table */
2517 if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
2519 combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
2521 if (RBIOS8(tv_info + 6) == 'T') {
2522 if (radeon_apply_legacy_tv_quirks(dev)) {
2523 hpd.hpd = RADEON_HPD_NONE;
2524 ddc_i2c.valid = false;
2525 radeon_add_legacy_encoder(dev,
2526 radeon_get_encoder_enum
2528 ATOM_DEVICE_TV1_SUPPORT,
2530 ATOM_DEVICE_TV1_SUPPORT);
2531 radeon_add_legacy_connector(dev, 6,
2532 ATOM_DEVICE_TV1_SUPPORT,
2533 DRM_MODE_CONNECTOR_SVIDEO,
2535 CONNECTOR_OBJECT_ID_SVIDEO,
2542 radeon_link_encoder_connector(dev);
2547 static const char *thermal_controller_names[] = {
2553 void radeon_combios_get_power_modes(struct radeon_device *rdev)
2555 struct drm_device *dev = rdev->ddev;
2556 u16 offset, misc, misc2 = 0;
2557 u8 rev, blocks, tmp;
2558 int state_index = 0;
2560 rdev->pm.default_power_state_index = -1;
2562 /* allocate 2 power states */
2563 rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
2564 if (!rdev->pm.power_state) {
2565 rdev->pm.default_power_state_index = state_index;
2566 rdev->pm.num_power_states = 0;
2568 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2569 rdev->pm.current_clock_mode_index = 0;
2573 /* check for a thermal chip */
2574 offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2576 u8 thermal_controller = 0, gpio = 0, i2c_addr = 0, clk_bit = 0, data_bit = 0;
2577 struct radeon_i2c_bus_rec i2c_bus;
2579 rev = RBIOS8(offset);
2582 thermal_controller = RBIOS8(offset + 3);
2583 gpio = RBIOS8(offset + 4) & 0x3f;
2584 i2c_addr = RBIOS8(offset + 5);
2585 } else if (rev == 1) {
2586 thermal_controller = RBIOS8(offset + 4);
2587 gpio = RBIOS8(offset + 5) & 0x3f;
2588 i2c_addr = RBIOS8(offset + 6);
2589 } else if (rev == 2) {
2590 thermal_controller = RBIOS8(offset + 4);
2591 gpio = RBIOS8(offset + 5) & 0x3f;
2592 i2c_addr = RBIOS8(offset + 6);
2593 clk_bit = RBIOS8(offset + 0xa);
2594 data_bit = RBIOS8(offset + 0xb);
2596 if ((thermal_controller > 0) && (thermal_controller < 3)) {
2597 DRM_INFO("Possible %s thermal controller at 0x%02x\n",
2598 thermal_controller_names[thermal_controller],
2600 if (gpio == DDC_LCD) {
2602 i2c_bus.valid = true;
2603 i2c_bus.hw_capable = true;
2604 i2c_bus.mm_i2c = true;
2605 i2c_bus.i2c_id = 0xa0;
2606 } else if (gpio == DDC_GPIO)
2607 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 1 << clk_bit, 1 << data_bit);
2609 i2c_bus = combios_setup_i2c_bus(rdev, gpio, 0, 0);
2610 rdev->pm.i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus);
2611 if (rdev->pm.i2c_bus) {
2612 struct i2c_board_info info = { };
2613 const char *name = thermal_controller_names[thermal_controller];
2614 info.addr = i2c_addr >> 1;
2615 strlcpy(info.type, name, sizeof(info.type));
2616 i2c_new_device(&rdev->pm.i2c_bus->adapter, &info);
2621 if (rdev->flags & RADEON_IS_MOBILITY) {
2622 offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2624 rev = RBIOS8(offset);
2625 blocks = RBIOS8(offset + 0x2);
2626 /* power mode 0 tends to be the only valid one */
2627 rdev->pm.power_state[state_index].num_clock_modes = 1;
2628 rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2629 rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2630 if ((rdev->pm.power_state[state_index].clock_info[0].mclk == 0) ||
2631 (rdev->pm.power_state[state_index].clock_info[0].sclk == 0))
2633 rdev->pm.power_state[state_index].type =
2634 POWER_STATE_TYPE_BATTERY;
2635 misc = RBIOS16(offset + 0x5 + 0x0);
2637 misc2 = RBIOS16(offset + 0x5 + 0xe);
2638 rdev->pm.power_state[state_index].misc = misc;
2639 rdev->pm.power_state[state_index].misc2 = misc2;
2641 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_GPIO;
2643 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2646 rdev->pm.power_state[state_index].clock_info[0].voltage.active_high =
2648 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = true;
2650 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2651 RBIOS16(offset + 0x5 + 0xb) * 4;
2652 tmp = RBIOS8(offset + 0x5 + 0xd);
2653 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2655 u8 entries = RBIOS8(offset + 0x5 + 0xb);
2656 u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2657 if (entries && voltage_table_offset) {
2658 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.reg =
2659 RBIOS16(voltage_table_offset) * 4;
2660 tmp = RBIOS8(voltage_table_offset + 0x2);
2661 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.mask = (1 << tmp);
2663 rdev->pm.power_state[state_index].clock_info[0].voltage.gpio.valid = false;
2665 switch ((misc2 & 0x700) >> 8) {
2668 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 0;
2671 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 33;
2674 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 66;
2677 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 99;
2680 rdev->pm.power_state[state_index].clock_info[0].voltage.delay = 132;
2684 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2686 rdev->pm.power_state[state_index].pcie_lanes =
2687 RBIOS8(offset + 0x5 + 0x10);
2688 rdev->pm.power_state[state_index].flags = RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
2691 /* XXX figure out some good default low power mode for mobility cards w/out power tables */
2694 /* XXX figure out some good default low power mode for desktop cards */
2698 /* add the default mode */
2699 rdev->pm.power_state[state_index].type =
2700 POWER_STATE_TYPE_DEFAULT;
2701 rdev->pm.power_state[state_index].num_clock_modes = 1;
2702 rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
2703 rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
2704 rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[0];
2705 if ((state_index > 0) &&
2706 (rdev->pm.power_state[0].clock_info[0].voltage.type == VOLTAGE_GPIO))
2707 rdev->pm.power_state[state_index].clock_info[0].voltage =
2708 rdev->pm.power_state[0].clock_info[0].voltage;
2710 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
2711 rdev->pm.power_state[state_index].pcie_lanes = 16;
2712 rdev->pm.power_state[state_index].flags = 0;
2713 rdev->pm.default_power_state_index = state_index;
2714 rdev->pm.num_power_states = state_index + 1;
2716 rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
2717 rdev->pm.current_clock_mode_index = 0;
2720 void radeon_external_tmds_setup(struct drm_encoder *encoder)
2722 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2723 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2728 switch (tmds->dvo_chip) {
2731 radeon_i2c_put_byte(tmds->i2c_bus,
2734 radeon_i2c_put_byte(tmds->i2c_bus,
2737 radeon_i2c_put_byte(tmds->i2c_bus,
2740 radeon_i2c_put_byte(tmds->i2c_bus,
2743 radeon_i2c_put_byte(tmds->i2c_bus,
2748 /* sil 1178 - untested */
2767 bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
2769 struct drm_device *dev = encoder->dev;
2770 struct radeon_device *rdev = dev->dev_private;
2771 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
2773 uint8_t blocks, slave_addr, rev;
2775 uint32_t reg, val, and_mask, or_mask;
2776 struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
2781 if (rdev->flags & RADEON_IS_IGP) {
2782 offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2783 rev = RBIOS8(offset);
2785 rev = RBIOS8(offset);
2787 blocks = RBIOS8(offset + 3);
2789 while (blocks > 0) {
2790 id = RBIOS16(index);
2794 reg = (id & 0x1fff) * 4;
2795 val = RBIOS32(index);
2800 reg = (id & 0x1fff) * 4;
2801 and_mask = RBIOS32(index);
2803 or_mask = RBIOS32(index);
2806 val = (val & and_mask) | or_mask;
2810 val = RBIOS16(index);
2815 val = RBIOS16(index);
2820 slave_addr = id & 0xff;
2821 slave_addr >>= 1; /* 7 bit addressing */
2823 reg = RBIOS8(index);
2825 val = RBIOS8(index);
2827 radeon_i2c_put_byte(tmds->i2c_bus,
2832 DRM_ERROR("Unknown id %d\n", id >> 13);
2841 offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
2843 index = offset + 10;
2844 id = RBIOS16(index);
2845 while (id != 0xffff) {
2849 reg = (id & 0x1fff) * 4;
2850 val = RBIOS32(index);
2854 reg = (id & 0x1fff) * 4;
2855 and_mask = RBIOS32(index);
2857 or_mask = RBIOS32(index);
2860 val = (val & and_mask) | or_mask;
2864 val = RBIOS16(index);
2870 and_mask = RBIOS32(index);
2872 or_mask = RBIOS32(index);
2874 val = RREG32_PLL(reg);
2875 val = (val & and_mask) | or_mask;
2876 WREG32_PLL(reg, val);
2880 val = RBIOS8(index);
2882 radeon_i2c_put_byte(tmds->i2c_bus,
2887 DRM_ERROR("Unknown id %d\n", id >> 13);
2890 id = RBIOS16(index);
2898 static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
2900 struct radeon_device *rdev = dev->dev_private;
2903 while (RBIOS16(offset)) {
2904 uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
2905 uint32_t addr = (RBIOS16(offset) & 0x1fff);
2906 uint32_t val, and_mask, or_mask;
2912 val = RBIOS32(offset);
2917 val = RBIOS32(offset);
2922 and_mask = RBIOS32(offset);
2924 or_mask = RBIOS32(offset);
2932 and_mask = RBIOS32(offset);
2934 or_mask = RBIOS32(offset);
2942 val = RBIOS16(offset);
2947 val = RBIOS16(offset);
2954 (RADEON_CLK_PWRMGT_CNTL) &
2961 if ((RREG32(RADEON_MC_STATUS) &
2977 static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
2979 struct radeon_device *rdev = dev->dev_private;
2982 while (RBIOS8(offset)) {
2983 uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
2984 uint8_t addr = (RBIOS8(offset) & 0x3f);
2985 uint32_t val, shift, tmp;
2986 uint32_t and_mask, or_mask;
2991 val = RBIOS32(offset);
2993 WREG32_PLL(addr, val);
2996 shift = RBIOS8(offset) * 8;
2998 and_mask = RBIOS8(offset) << shift;
2999 and_mask |= ~(0xff << shift);
3001 or_mask = RBIOS8(offset) << shift;
3003 tmp = RREG32_PLL(addr);
3006 WREG32_PLL(addr, tmp);
3022 (RADEON_CLK_PWRMGT_CNTL) &
3030 (RADEON_CLK_PWRMGT_CNTL) &
3037 RREG32_PLL(RADEON_CLK_PWRMGT_CNTL);
3038 if (tmp & RADEON_CG_NO1_DEBUG_0) {
3040 uint32_t mclk_cntl =
3043 mclk_cntl &= 0xffff0000;
3044 /*mclk_cntl |= 0x00001111;*//* ??? */
3045 WREG32_PLL(RADEON_MCLK_CNTL,
3050 (RADEON_CLK_PWRMGT_CNTL,
3052 ~RADEON_CG_NO1_DEBUG_0);
3067 static void combios_parse_ram_reset_table(struct drm_device *dev,
3070 struct radeon_device *rdev = dev->dev_private;
3074 uint8_t val = RBIOS8(offset);
3075 while (val != 0xff) {
3079 uint32_t channel_complete_mask;
3081 if (ASIC_IS_R300(rdev))
3082 channel_complete_mask =
3083 R300_MEM_PWRUP_COMPLETE;
3085 channel_complete_mask =
3086 RADEON_MEM_PWRUP_COMPLETE;
3089 if ((RREG32(RADEON_MEM_STR_CNTL) &
3090 channel_complete_mask) ==
3091 channel_complete_mask)
3095 uint32_t or_mask = RBIOS16(offset);
3098 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3099 tmp &= RADEON_SDRAM_MODE_MASK;
3101 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3103 or_mask = val << 24;
3104 tmp = RREG32(RADEON_MEM_SDRAM_MODE_REG);
3105 tmp &= RADEON_B3MEM_RESET_MASK;
3107 WREG32(RADEON_MEM_SDRAM_MODE_REG, tmp);
3109 val = RBIOS8(offset);
3114 static uint32_t combios_detect_ram(struct drm_device *dev, int ram,
3115 int mem_addr_mapping)
3117 struct radeon_device *rdev = dev->dev_private;
3122 mem_cntl = RREG32(RADEON_MEM_CNTL);
3123 if (mem_cntl & RV100_HALF_MODE)
3126 mem_cntl &= ~(0xff << 8);
3127 mem_cntl |= (mem_addr_mapping & 0xff) << 8;
3128 WREG32(RADEON_MEM_CNTL, mem_cntl);
3129 RREG32(RADEON_MEM_CNTL);
3133 /* something like this???? */
3135 addr = ram * 1024 * 1024;
3136 /* write to each page */
3137 WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
3138 WREG32(RADEON_MM_DATA, 0xdeadbeef);
3139 /* read back and verify */
3140 WREG32(RADEON_MM_INDEX, (addr) | RADEON_MM_APER);
3141 if (RREG32(RADEON_MM_DATA) != 0xdeadbeef)
3148 static void combios_write_ram_size(struct drm_device *dev)
3150 struct radeon_device *rdev = dev->dev_private;
3153 uint32_t mem_size = 0;
3154 uint32_t mem_cntl = 0;
3156 /* should do something smarter here I guess... */
3157 if (rdev->flags & RADEON_IS_IGP)
3160 /* first check detected mem table */
3161 offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3163 rev = RBIOS8(offset);
3165 mem_cntl = RBIOS32(offset + 1);
3166 mem_size = RBIOS16(offset + 5);
3167 if ((rdev->family < CHIP_R200) &&
3168 !ASIC_IS_RN50(rdev))
3169 WREG32(RADEON_MEM_CNTL, mem_cntl);
3175 combios_get_table_offset(dev, COMBIOS_MEM_CONFIG_TABLE);
3177 rev = RBIOS8(offset - 1);
3179 if ((rdev->family < CHIP_R200)
3180 && !ASIC_IS_RN50(rdev)) {
3182 int mem_addr_mapping = 0;
3184 while (RBIOS8(offset)) {
3185 ram = RBIOS8(offset);
3188 if (mem_addr_mapping != 0x25)
3191 combios_detect_ram(dev, ram,
3198 mem_size = RBIOS8(offset);
3200 mem_size = RBIOS8(offset);
3201 mem_size *= 2; /* convert to MB */
3206 mem_size *= (1024 * 1024); /* convert to bytes */
3207 WREG32(RADEON_CONFIG_MEMSIZE, mem_size);
3210 void radeon_combios_dyn_clk_setup(struct drm_device *dev, int enable)
3212 uint16_t dyn_clk_info =
3213 combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3216 combios_parse_pll_table(dev, dyn_clk_info);
3219 void radeon_combios_asic_init(struct drm_device *dev)
3221 struct radeon_device *rdev = dev->dev_private;
3224 /* port hardcoded mac stuff from radeonfb */
3225 if (rdev->bios == NULL)
3229 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_1_TABLE);
3231 combios_parse_mmio_table(dev, table);
3234 table = combios_get_table_offset(dev, COMBIOS_PLL_INIT_TABLE);
3236 combios_parse_pll_table(dev, table);
3239 table = combios_get_table_offset(dev, COMBIOS_ASIC_INIT_2_TABLE);
3241 combios_parse_mmio_table(dev, table);
3243 if (!(rdev->flags & RADEON_IS_IGP)) {
3246 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_4_TABLE);
3248 combios_parse_mmio_table(dev, table);
3251 table = combios_get_table_offset(dev, COMBIOS_RAM_RESET_TABLE);
3253 combios_parse_ram_reset_table(dev, table);
3257 combios_get_table_offset(dev, COMBIOS_ASIC_INIT_3_TABLE);
3259 combios_parse_mmio_table(dev, table);
3261 /* write CONFIG_MEMSIZE */
3262 combios_write_ram_size(dev);
3265 /* quirk for rs4xx HP nx6125 laptop to make it resume
3266 * - it hangs on resume inside the dynclk 1 table.
3268 if (rdev->family == CHIP_RS480 &&
3269 rdev->pdev->subsystem_vendor == 0x103c &&
3270 rdev->pdev->subsystem_device == 0x308b)
3273 /* quirk for rs4xx HP dv5000 laptop to make it resume
3274 * - it hangs on resume inside the dynclk 1 table.
3276 if (rdev->family == CHIP_RS480 &&
3277 rdev->pdev->subsystem_vendor == 0x103c &&
3278 rdev->pdev->subsystem_device == 0x30a4)
3282 table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
3284 combios_parse_pll_table(dev, table);
3288 void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev)
3290 struct radeon_device *rdev = dev->dev_private;
3291 uint32_t bios_0_scratch, bios_6_scratch, bios_7_scratch;
3293 bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
3294 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3295 bios_7_scratch = RREG32(RADEON_BIOS_7_SCRATCH);
3297 /* let the bios control the backlight */
3298 bios_0_scratch &= ~RADEON_DRIVER_BRIGHTNESS_EN;
3300 /* tell the bios not to handle mode switching */
3301 bios_6_scratch |= (RADEON_DISPLAY_SWITCHING_DIS |
3302 RADEON_ACC_MODE_CHANGE);
3304 /* tell the bios a driver is loaded */
3305 bios_7_scratch |= RADEON_DRV_LOADED;
3307 WREG32(RADEON_BIOS_0_SCRATCH, bios_0_scratch);
3308 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3309 WREG32(RADEON_BIOS_7_SCRATCH, bios_7_scratch);
3312 void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock)
3314 struct drm_device *dev = encoder->dev;
3315 struct radeon_device *rdev = dev->dev_private;
3316 uint32_t bios_6_scratch;
3318 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3321 bios_6_scratch |= RADEON_DRIVER_CRITICAL;
3323 bios_6_scratch &= ~RADEON_DRIVER_CRITICAL;
3325 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
3329 radeon_combios_connected_scratch_regs(struct drm_connector *connector,
3330 struct drm_encoder *encoder,
3333 struct drm_device *dev = connector->dev;
3334 struct radeon_device *rdev = dev->dev_private;
3335 struct radeon_connector *radeon_connector =
3336 to_radeon_connector(connector);
3337 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3338 uint32_t bios_4_scratch = RREG32(RADEON_BIOS_4_SCRATCH);
3339 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3341 if ((radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) &&
3342 (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT)) {
3344 DRM_DEBUG_KMS("TV1 connected\n");
3346 bios_4_scratch |= RADEON_TV1_ATTACHED_SVIDEO;
3347 /*save->bios_4_scratch |= RADEON_TV1_ATTACHED_COMP; */
3348 bios_5_scratch |= RADEON_TV1_ON;
3349 bios_5_scratch |= RADEON_ACC_REQ_TV1;
3351 DRM_DEBUG_KMS("TV1 disconnected\n");
3352 bios_4_scratch &= ~RADEON_TV1_ATTACHED_MASK;
3353 bios_5_scratch &= ~RADEON_TV1_ON;
3354 bios_5_scratch &= ~RADEON_ACC_REQ_TV1;
3357 if ((radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) &&
3358 (radeon_connector->devices & ATOM_DEVICE_LCD1_SUPPORT)) {
3360 DRM_DEBUG_KMS("LCD1 connected\n");
3361 bios_4_scratch |= RADEON_LCD1_ATTACHED;
3362 bios_5_scratch |= RADEON_LCD1_ON;
3363 bios_5_scratch |= RADEON_ACC_REQ_LCD1;
3365 DRM_DEBUG_KMS("LCD1 disconnected\n");
3366 bios_4_scratch &= ~RADEON_LCD1_ATTACHED;
3367 bios_5_scratch &= ~RADEON_LCD1_ON;
3368 bios_5_scratch &= ~RADEON_ACC_REQ_LCD1;
3371 if ((radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) &&
3372 (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)) {
3374 DRM_DEBUG_KMS("CRT1 connected\n");
3375 bios_4_scratch |= RADEON_CRT1_ATTACHED_COLOR;
3376 bios_5_scratch |= RADEON_CRT1_ON;
3377 bios_5_scratch |= RADEON_ACC_REQ_CRT1;
3379 DRM_DEBUG_KMS("CRT1 disconnected\n");
3380 bios_4_scratch &= ~RADEON_CRT1_ATTACHED_MASK;
3381 bios_5_scratch &= ~RADEON_CRT1_ON;
3382 bios_5_scratch &= ~RADEON_ACC_REQ_CRT1;
3385 if ((radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) &&
3386 (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)) {
3388 DRM_DEBUG_KMS("CRT2 connected\n");
3389 bios_4_scratch |= RADEON_CRT2_ATTACHED_COLOR;
3390 bios_5_scratch |= RADEON_CRT2_ON;
3391 bios_5_scratch |= RADEON_ACC_REQ_CRT2;
3393 DRM_DEBUG_KMS("CRT2 disconnected\n");
3394 bios_4_scratch &= ~RADEON_CRT2_ATTACHED_MASK;
3395 bios_5_scratch &= ~RADEON_CRT2_ON;
3396 bios_5_scratch &= ~RADEON_ACC_REQ_CRT2;
3399 if ((radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) &&
3400 (radeon_connector->devices & ATOM_DEVICE_DFP1_SUPPORT)) {
3402 DRM_DEBUG_KMS("DFP1 connected\n");
3403 bios_4_scratch |= RADEON_DFP1_ATTACHED;
3404 bios_5_scratch |= RADEON_DFP1_ON;
3405 bios_5_scratch |= RADEON_ACC_REQ_DFP1;
3407 DRM_DEBUG_KMS("DFP1 disconnected\n");
3408 bios_4_scratch &= ~RADEON_DFP1_ATTACHED;
3409 bios_5_scratch &= ~RADEON_DFP1_ON;
3410 bios_5_scratch &= ~RADEON_ACC_REQ_DFP1;
3413 if ((radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) &&
3414 (radeon_connector->devices & ATOM_DEVICE_DFP2_SUPPORT)) {
3416 DRM_DEBUG_KMS("DFP2 connected\n");
3417 bios_4_scratch |= RADEON_DFP2_ATTACHED;
3418 bios_5_scratch |= RADEON_DFP2_ON;
3419 bios_5_scratch |= RADEON_ACC_REQ_DFP2;
3421 DRM_DEBUG_KMS("DFP2 disconnected\n");
3422 bios_4_scratch &= ~RADEON_DFP2_ATTACHED;
3423 bios_5_scratch &= ~RADEON_DFP2_ON;
3424 bios_5_scratch &= ~RADEON_ACC_REQ_DFP2;
3427 WREG32(RADEON_BIOS_4_SCRATCH, bios_4_scratch);
3428 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3432 radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc)
3434 struct drm_device *dev = encoder->dev;
3435 struct radeon_device *rdev = dev->dev_private;
3436 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3437 uint32_t bios_5_scratch = RREG32(RADEON_BIOS_5_SCRATCH);
3439 if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
3440 bios_5_scratch &= ~RADEON_TV1_CRTC_MASK;
3441 bios_5_scratch |= (crtc << RADEON_TV1_CRTC_SHIFT);
3443 if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
3444 bios_5_scratch &= ~RADEON_CRT1_CRTC_MASK;
3445 bios_5_scratch |= (crtc << RADEON_CRT1_CRTC_SHIFT);
3447 if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
3448 bios_5_scratch &= ~RADEON_CRT2_CRTC_MASK;
3449 bios_5_scratch |= (crtc << RADEON_CRT2_CRTC_SHIFT);
3451 if (radeon_encoder->devices & ATOM_DEVICE_LCD1_SUPPORT) {
3452 bios_5_scratch &= ~RADEON_LCD1_CRTC_MASK;
3453 bios_5_scratch |= (crtc << RADEON_LCD1_CRTC_SHIFT);
3455 if (radeon_encoder->devices & ATOM_DEVICE_DFP1_SUPPORT) {
3456 bios_5_scratch &= ~RADEON_DFP1_CRTC_MASK;
3457 bios_5_scratch |= (crtc << RADEON_DFP1_CRTC_SHIFT);
3459 if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) {
3460 bios_5_scratch &= ~RADEON_DFP2_CRTC_MASK;
3461 bios_5_scratch |= (crtc << RADEON_DFP2_CRTC_SHIFT);
3463 WREG32(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
3467 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on)
3469 struct drm_device *dev = encoder->dev;
3470 struct radeon_device *rdev = dev->dev_private;
3471 struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
3472 uint32_t bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
3474 if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
3476 bios_6_scratch |= RADEON_TV_DPMS_ON;
3478 bios_6_scratch &= ~RADEON_TV_DPMS_ON;
3480 if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
3482 bios_6_scratch |= RADEON_CRT_DPMS_ON;
3484 bios_6_scratch &= ~RADEON_CRT_DPMS_ON;
3486 if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
3488 bios_6_scratch |= RADEON_LCD_DPMS_ON;
3490 bios_6_scratch &= ~RADEON_LCD_DPMS_ON;
3492 if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
3494 bios_6_scratch |= RADEON_DFP_DPMS_ON;
3496 bios_6_scratch &= ~RADEON_DFP_DPMS_ON;
3498 WREG32(RADEON_BIOS_6_SCRATCH, bios_6_scratch);