Commit | Line | Data |
---|---|---|
72341af4 JN |
1 | /* |
2 | * Copyright © 2006-2016 Intel Corporation | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice (including the next | |
12 | * paragraph) shall be included in all copies or substantial portions of the | |
13 | * Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
21 | * SOFTWARE. | |
22 | * | |
23 | * Authors: | |
24 | * Eric Anholt <eric@anholt.net> | |
25 | * | |
26 | */ | |
27 | ||
28 | /* | |
29 | * This information is private to VBT parsing in intel_bios.c. | |
30 | * | |
31 | * Please do NOT include anywhere else. | |
32 | */ | |
33 | #ifndef _INTEL_BIOS_PRIVATE | |
34 | #error "intel_vbt_defs.h is private to intel_bios.c" | |
35 | #endif | |
36 | ||
37 | #ifndef _INTEL_VBT_DEFS_H_ | |
38 | #define _INTEL_VBT_DEFS_H_ | |
39 | ||
40 | #include "intel_bios.h" | |
41 | ||
42 | /** | |
43 | * struct vbt_header - VBT Header structure | |
44 | * @signature: VBT signature, always starts with "$VBT" | |
45 | * @version: Version of this structure | |
46 | * @header_size: Size of this structure | |
47 | * @vbt_size: Size of VBT (VBT Header, BDB Header and data blocks) | |
48 | * @vbt_checksum: Checksum | |
49 | * @reserved0: Reserved | |
50 | * @bdb_offset: Offset of &struct bdb_header from beginning of VBT | |
51 | * @aim_offset: Offsets of add-in data blocks from beginning of VBT | |
52 | */ | |
53 | struct vbt_header { | |
54 | u8 signature[20]; | |
55 | u16 version; | |
56 | u16 header_size; | |
57 | u16 vbt_size; | |
58 | u8 vbt_checksum; | |
59 | u8 reserved0; | |
60 | u32 bdb_offset; | |
61 | u32 aim_offset[4]; | |
62 | } __packed; | |
63 | ||
64 | /** | |
65 | * struct bdb_header - BDB Header structure | |
66 | * @signature: BDB signature "BIOS_DATA_BLOCK" | |
67 | * @version: Version of the data block definitions | |
68 | * @header_size: Size of this structure | |
69 | * @bdb_size: Size of BDB (BDB Header and data blocks) | |
70 | */ | |
71 | struct bdb_header { | |
72 | u8 signature[16]; | |
73 | u16 version; | |
74 | u16 header_size; | |
75 | u16 bdb_size; | |
76 | } __packed; | |
77 | ||
78 | /* strictly speaking, this is a "skip" block, but it has interesting info */ | |
79 | struct vbios_data { | |
80 | u8 type; /* 0 == desktop, 1 == mobile */ | |
81 | u8 relstage; | |
82 | u8 chipset; | |
83 | u8 lvds_present:1; | |
84 | u8 tv_present:1; | |
85 | u8 rsvd2:6; /* finish byte */ | |
86 | u8 rsvd3[4]; | |
87 | u8 signon[155]; | |
88 | u8 copyright[61]; | |
89 | u16 code_segment; | |
90 | u8 dos_boot_mode; | |
91 | u8 bandwidth_percent; | |
92 | u8 rsvd4; /* popup memory size */ | |
93 | u8 resize_pci_bios; | |
94 | u8 rsvd5; /* is crt already on ddc2 */ | |
95 | } __packed; | |
96 | ||
97 | /* | |
98 | * There are several types of BIOS data blocks (BDBs), each block has | |
99 | * an ID and size in the first 3 bytes (ID in first, size in next 2). | |
100 | * Known types are listed below. | |
101 | */ | |
102 | #define BDB_GENERAL_FEATURES 1 | |
103 | #define BDB_GENERAL_DEFINITIONS 2 | |
104 | #define BDB_OLD_TOGGLE_LIST 3 | |
105 | #define BDB_MODE_SUPPORT_LIST 4 | |
106 | #define BDB_GENERIC_MODE_TABLE 5 | |
107 | #define BDB_EXT_MMIO_REGS 6 | |
108 | #define BDB_SWF_IO 7 | |
109 | #define BDB_SWF_MMIO 8 | |
110 | #define BDB_PSR 9 | |
111 | #define BDB_MODE_REMOVAL_TABLE 10 | |
112 | #define BDB_CHILD_DEVICE_TABLE 11 | |
113 | #define BDB_DRIVER_FEATURES 12 | |
114 | #define BDB_DRIVER_PERSISTENCE 13 | |
115 | #define BDB_EXT_TABLE_PTRS 14 | |
116 | #define BDB_DOT_CLOCK_OVERRIDE 15 | |
117 | #define BDB_DISPLAY_SELECT 16 | |
118 | /* 17 rsvd */ | |
119 | #define BDB_DRIVER_ROTATION 18 | |
120 | #define BDB_DISPLAY_REMOVE 19 | |
121 | #define BDB_OEM_CUSTOM 20 | |
122 | #define BDB_EFP_LIST 21 /* workarounds for VGA hsync/vsync */ | |
123 | #define BDB_SDVO_LVDS_OPTIONS 22 | |
124 | #define BDB_SDVO_PANEL_DTDS 23 | |
125 | #define BDB_SDVO_LVDS_PNP_IDS 24 | |
126 | #define BDB_SDVO_LVDS_POWER_SEQ 25 | |
127 | #define BDB_TV_OPTIONS 26 | |
128 | #define BDB_EDP 27 | |
129 | #define BDB_LVDS_OPTIONS 40 | |
130 | #define BDB_LVDS_LFP_DATA_PTRS 41 | |
131 | #define BDB_LVDS_LFP_DATA 42 | |
132 | #define BDB_LVDS_BACKLIGHT 43 | |
133 | #define BDB_LVDS_POWER 44 | |
134 | #define BDB_MIPI_CONFIG 52 | |
135 | #define BDB_MIPI_SEQUENCE 53 | |
136 | #define BDB_SKIP 254 /* VBIOS private block, ignore */ | |
137 | ||
138 | struct bdb_general_features { | |
139 | /* bits 1 */ | |
140 | u8 panel_fitting:2; | |
141 | u8 flexaim:1; | |
142 | u8 msg_enable:1; | |
143 | u8 clear_screen:3; | |
144 | u8 color_flip:1; | |
145 | ||
146 | /* bits 2 */ | |
147 | u8 download_ext_vbt:1; | |
148 | u8 enable_ssc:1; | |
149 | u8 ssc_freq:1; | |
150 | u8 enable_lfp_on_override:1; | |
151 | u8 disable_ssc_ddt:1; | |
152 | u8 rsvd7:1; | |
153 | u8 display_clock_mode:1; | |
154 | u8 rsvd8:1; /* finish byte */ | |
155 | ||
156 | /* bits 3 */ | |
157 | u8 disable_smooth_vision:1; | |
158 | u8 single_dvi:1; | |
159 | u8 rsvd9:1; | |
160 | u8 fdi_rx_polarity_inverted:1; | |
161 | u8 rsvd10:4; /* finish byte */ | |
162 | ||
163 | /* bits 4 */ | |
164 | u8 legacy_monitor_detect; | |
165 | ||
166 | /* bits 5 */ | |
167 | u8 int_crt_support:1; | |
168 | u8 int_tv_support:1; | |
169 | u8 int_efp_support:1; | |
170 | u8 dp_ssc_enb:1; /* PCH attached eDP supports SSC */ | |
171 | u8 dp_ssc_freq:1; /* SSC freq for PCH attached eDP */ | |
172 | u8 rsvd11:3; /* finish byte */ | |
173 | } __packed; | |
174 | ||
175 | /* pre-915 */ | |
176 | #define GPIO_PIN_DVI_LVDS 0x03 /* "DVI/LVDS DDC GPIO pins" */ | |
177 | #define GPIO_PIN_ADD_I2C 0x05 /* "ADDCARD I2C GPIO pins" */ | |
178 | #define GPIO_PIN_ADD_DDC 0x04 /* "ADDCARD DDC GPIO pins" */ | |
179 | #define GPIO_PIN_ADD_DDC_I2C 0x06 /* "ADDCARD DDC/I2C GPIO pins" */ | |
180 | ||
181 | /* Pre 915 */ | |
182 | #define DEVICE_TYPE_NONE 0x00 | |
183 | #define DEVICE_TYPE_CRT 0x01 | |
184 | #define DEVICE_TYPE_TV 0x09 | |
185 | #define DEVICE_TYPE_EFP 0x12 | |
186 | #define DEVICE_TYPE_LFP 0x22 | |
187 | /* On 915+ */ | |
188 | #define DEVICE_TYPE_CRT_DPMS 0x6001 | |
189 | #define DEVICE_TYPE_CRT_DPMS_HOTPLUG 0x4001 | |
190 | #define DEVICE_TYPE_TV_COMPOSITE 0x0209 | |
191 | #define DEVICE_TYPE_TV_MACROVISION 0x0289 | |
192 | #define DEVICE_TYPE_TV_RF_COMPOSITE 0x020c | |
193 | #define DEVICE_TYPE_TV_SVIDEO_COMPOSITE 0x0609 | |
194 | #define DEVICE_TYPE_TV_SCART 0x0209 | |
195 | #define DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR 0x6009 | |
196 | #define DEVICE_TYPE_EFP_HOTPLUG_PWR 0x6012 | |
197 | #define DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR 0x6052 | |
198 | #define DEVICE_TYPE_EFP_DVI_I 0x6053 | |
199 | #define DEVICE_TYPE_EFP_DVI_D_DUAL 0x6152 | |
200 | #define DEVICE_TYPE_EFP_DVI_D_HDCP 0x60d2 | |
201 | #define DEVICE_TYPE_OPENLDI_HOTPLUG_PWR 0x6062 | |
202 | #define DEVICE_TYPE_OPENLDI_DUALPIX 0x6162 | |
203 | #define DEVICE_TYPE_LFP_PANELLINK 0x5012 | |
204 | #define DEVICE_TYPE_LFP_CMOS_PWR 0x5042 | |
205 | #define DEVICE_TYPE_LFP_LVDS_PWR 0x5062 | |
206 | #define DEVICE_TYPE_LFP_LVDS_DUAL 0x5162 | |
207 | #define DEVICE_TYPE_LFP_LVDS_DUAL_HDCP 0x51e2 | |
208 | ||
209 | #define DEVICE_CFG_NONE 0x00 | |
210 | #define DEVICE_CFG_12BIT_DVOB 0x01 | |
211 | #define DEVICE_CFG_12BIT_DVOC 0x02 | |
212 | #define DEVICE_CFG_24BIT_DVOBC 0x09 | |
213 | #define DEVICE_CFG_24BIT_DVOCB 0x0a | |
214 | #define DEVICE_CFG_DUAL_DVOB 0x11 | |
215 | #define DEVICE_CFG_DUAL_DVOC 0x12 | |
216 | #define DEVICE_CFG_DUAL_DVOBC 0x13 | |
217 | #define DEVICE_CFG_DUAL_LINK_DVOBC 0x19 | |
218 | #define DEVICE_CFG_DUAL_LINK_DVOCB 0x1a | |
219 | ||
220 | #define DEVICE_WIRE_NONE 0x00 | |
221 | #define DEVICE_WIRE_DVOB 0x01 | |
222 | #define DEVICE_WIRE_DVOC 0x02 | |
223 | #define DEVICE_WIRE_DVOBC 0x03 | |
224 | #define DEVICE_WIRE_DVOBB 0x05 | |
225 | #define DEVICE_WIRE_DVOCC 0x06 | |
226 | #define DEVICE_WIRE_DVOB_MASTER 0x0d | |
227 | #define DEVICE_WIRE_DVOC_MASTER 0x0e | |
228 | ||
229 | #define DEVICE_PORT_DVOA 0x00 /* none on 845+ */ | |
230 | #define DEVICE_PORT_DVOB 0x01 | |
231 | #define DEVICE_PORT_DVOC 0x02 | |
232 | ||
233 | /* | |
234 | * We used to keep this struct but without any version control. We should avoid | |
235 | * using it in the future, but it should be safe to keep using it in the old | |
236 | * code. Do not change; we rely on its size. | |
237 | */ | |
238 | struct old_child_dev_config { | |
239 | u16 handle; | |
240 | u16 device_type; | |
241 | u8 device_id[10]; /* ascii string */ | |
242 | u16 addin_offset; | |
243 | u8 dvo_port; /* See Device_PORT_* above */ | |
244 | u8 i2c_pin; | |
245 | u8 slave_addr; | |
246 | u8 ddc_pin; | |
247 | u16 edid_ptr; | |
248 | u8 dvo_cfg; /* See DEVICE_CFG_* above */ | |
249 | u8 dvo2_port; | |
250 | u8 i2c2_pin; | |
251 | u8 slave2_addr; | |
252 | u8 ddc2_pin; | |
253 | u8 capabilities; | |
254 | u8 dvo_wiring;/* See DEVICE_WIRE_* above */ | |
255 | u8 dvo2_wiring; | |
256 | u16 extended_type; | |
257 | u8 dvo_function; | |
258 | } __packed; | |
259 | ||
260 | /* This one contains field offsets that are known to be common for all BDB | |
261 | * versions. Notice that the meaning of the contents contents may still change, | |
262 | * but at least the offsets are consistent. */ | |
263 | ||
72341af4 JN |
264 | struct common_child_dev_config { |
265 | u16 handle; | |
266 | u16 device_type; | |
267 | u8 not_common1[12]; | |
268 | u8 dvo_port; | |
269 | u8 not_common2[2]; | |
270 | u8 ddc_pin; | |
271 | u16 edid_ptr; | |
4e27bd50 SS |
272 | u8 dvo_cfg; /* See DEVICE_CFG_* above */ |
273 | u8 efp_routed:1; | |
274 | u8 lane_reversal:1; | |
275 | u8 lspcon:1; | |
276 | u8 iboost:1; | |
277 | u8 hpd_invert:1; | |
278 | u8 flag_reserved:3; | |
279 | u8 hdmi_support:1; | |
280 | u8 dp_support:1; | |
281 | u8 tmds_support:1; | |
282 | u8 support_reserved:5; | |
283 | u8 not_common3[12]; | |
72341af4 JN |
284 | u8 iboost_level; |
285 | } __packed; | |
286 | ||
287 | ||
288 | /* This field changes depending on the BDB version, so the most reliable way to | |
289 | * read it is by checking the BDB version and reading the raw pointer. */ | |
290 | union child_device_config { | |
291 | /* This one is safe to be used anywhere, but the code should still check | |
292 | * the BDB version. */ | |
293 | u8 raw[33]; | |
294 | /* This one should only be kept for legacy code. */ | |
295 | struct old_child_dev_config old; | |
296 | /* This one should also be safe to use anywhere, even without version | |
297 | * checks. */ | |
298 | struct common_child_dev_config common; | |
299 | } __packed; | |
300 | ||
301 | struct bdb_general_definitions { | |
302 | /* DDC GPIO */ | |
303 | u8 crt_ddc_gmbus_pin; | |
304 | ||
305 | /* DPMS bits */ | |
306 | u8 dpms_acpi:1; | |
307 | u8 skip_boot_crt_detect:1; | |
308 | u8 dpms_aim:1; | |
309 | u8 rsvd1:5; /* finish byte */ | |
310 | ||
311 | /* boot device bits */ | |
312 | u8 boot_display[2]; | |
313 | u8 child_dev_size; | |
314 | ||
315 | /* | |
316 | * Device info: | |
317 | * If TV is present, it'll be at devices[0]. | |
318 | * LVDS will be next, either devices[0] or [1], if present. | |
319 | * On some platforms the number of device is 6. But could be as few as | |
320 | * 4 if both TV and LVDS are missing. | |
321 | * And the device num is related with the size of general definition | |
322 | * block. It is obtained by using the following formula: | |
323 | * number = (block_size - sizeof(bdb_general_definitions))/ | |
324 | * defs->child_dev_size; | |
325 | */ | |
326 | uint8_t devices[0]; | |
327 | } __packed; | |
328 | ||
329 | /* Mask for DRRS / Panel Channel / SSC / BLT control bits extraction */ | |
330 | #define MODE_MASK 0x3 | |
331 | ||
332 | struct bdb_lvds_options { | |
333 | u8 panel_type; | |
334 | u8 rsvd1; | |
335 | /* LVDS capabilities, stored in a dword */ | |
336 | u8 pfit_mode:2; | |
337 | u8 pfit_text_mode_enhanced:1; | |
338 | u8 pfit_gfx_mode_enhanced:1; | |
339 | u8 pfit_ratio_auto:1; | |
340 | u8 pixel_dither:1; | |
341 | u8 lvds_edid:1; | |
342 | u8 rsvd2:1; | |
343 | u8 rsvd4; | |
344 | /* LVDS Panel channel bits stored here */ | |
345 | u32 lvds_panel_channel_bits; | |
346 | /* LVDS SSC (Spread Spectrum Clock) bits stored here. */ | |
347 | u16 ssc_bits; | |
348 | u16 ssc_freq; | |
349 | u16 ssc_ddt; | |
350 | /* Panel color depth defined here */ | |
351 | u16 panel_color_depth; | |
352 | /* LVDS panel type bits stored here */ | |
353 | u32 dps_panel_type_bits; | |
354 | /* LVDS backlight control type bits stored here */ | |
355 | u32 blt_control_type_bits; | |
356 | } __packed; | |
357 | ||
358 | /* LFP pointer table contains entries to the struct below */ | |
359 | struct bdb_lvds_lfp_data_ptr { | |
360 | u16 fp_timing_offset; /* offsets are from start of bdb */ | |
361 | u8 fp_table_size; | |
362 | u16 dvo_timing_offset; | |
363 | u8 dvo_table_size; | |
364 | u16 panel_pnp_id_offset; | |
365 | u8 pnp_table_size; | |
366 | } __packed; | |
367 | ||
368 | struct bdb_lvds_lfp_data_ptrs { | |
369 | u8 lvds_entries; /* followed by one or more lvds_data_ptr structs */ | |
370 | struct bdb_lvds_lfp_data_ptr ptr[16]; | |
371 | } __packed; | |
372 | ||
373 | /* LFP data has 3 blocks per entry */ | |
374 | struct lvds_fp_timing { | |
375 | u16 x_res; | |
376 | u16 y_res; | |
377 | u32 lvds_reg; | |
378 | u32 lvds_reg_val; | |
379 | u32 pp_on_reg; | |
380 | u32 pp_on_reg_val; | |
381 | u32 pp_off_reg; | |
382 | u32 pp_off_reg_val; | |
383 | u32 pp_cycle_reg; | |
384 | u32 pp_cycle_reg_val; | |
385 | u32 pfit_reg; | |
386 | u32 pfit_reg_val; | |
387 | u16 terminator; | |
388 | } __packed; | |
389 | ||
390 | struct lvds_dvo_timing { | |
391 | u16 clock; /**< In 10khz */ | |
392 | u8 hactive_lo; | |
393 | u8 hblank_lo; | |
394 | u8 hblank_hi:4; | |
395 | u8 hactive_hi:4; | |
396 | u8 vactive_lo; | |
397 | u8 vblank_lo; | |
398 | u8 vblank_hi:4; | |
399 | u8 vactive_hi:4; | |
400 | u8 hsync_off_lo; | |
401 | u8 hsync_pulse_width; | |
402 | u8 vsync_pulse_width:4; | |
403 | u8 vsync_off:4; | |
404 | u8 rsvd0:6; | |
405 | u8 hsync_off_hi:2; | |
df457245 VS |
406 | u8 himage_lo; |
407 | u8 vimage_lo; | |
408 | u8 vimage_hi:4; | |
409 | u8 himage_hi:4; | |
72341af4 JN |
410 | u8 h_border; |
411 | u8 v_border; | |
412 | u8 rsvd1:3; | |
413 | u8 digital:2; | |
414 | u8 vsync_positive:1; | |
415 | u8 hsync_positive:1; | |
416 | u8 rsvd2:1; | |
417 | } __packed; | |
418 | ||
419 | struct lvds_pnp_id { | |
420 | u16 mfg_name; | |
421 | u16 product_code; | |
422 | u32 serial; | |
423 | u8 mfg_week; | |
424 | u8 mfg_year; | |
425 | } __packed; | |
426 | ||
427 | struct bdb_lvds_lfp_data_entry { | |
428 | struct lvds_fp_timing fp_timing; | |
429 | struct lvds_dvo_timing dvo_timing; | |
430 | struct lvds_pnp_id pnp_id; | |
431 | } __packed; | |
432 | ||
433 | struct bdb_lvds_lfp_data { | |
434 | struct bdb_lvds_lfp_data_entry data[16]; | |
435 | } __packed; | |
436 | ||
437 | #define BDB_BACKLIGHT_TYPE_NONE 0 | |
438 | #define BDB_BACKLIGHT_TYPE_PWM 2 | |
439 | ||
440 | struct bdb_lfp_backlight_data_entry { | |
441 | u8 type:2; | |
442 | u8 active_low_pwm:1; | |
443 | u8 obsolete1:5; | |
444 | u16 pwm_freq_hz; | |
445 | u8 min_brightness; | |
446 | u8 obsolete2; | |
447 | u8 obsolete3; | |
448 | } __packed; | |
449 | ||
9a41e17d D |
450 | struct bdb_lfp_backlight_control_method { |
451 | u8 type:4; | |
452 | u8 controller:4; | |
453 | } __packed; | |
454 | ||
72341af4 JN |
455 | struct bdb_lfp_backlight_data { |
456 | u8 entry_size; | |
457 | struct bdb_lfp_backlight_data_entry data[16]; | |
458 | u8 level[16]; | |
9a41e17d | 459 | struct bdb_lfp_backlight_control_method backlight_control[16]; |
72341af4 JN |
460 | } __packed; |
461 | ||
462 | struct aimdb_header { | |
463 | char signature[16]; | |
464 | char oem_device[20]; | |
465 | u16 aimdb_version; | |
466 | u16 aimdb_header_size; | |
467 | u16 aimdb_size; | |
468 | } __packed; | |
469 | ||
470 | struct aimdb_block { | |
471 | u8 aimdb_id; | |
472 | u16 aimdb_size; | |
473 | } __packed; | |
474 | ||
475 | struct vch_panel_data { | |
476 | u16 fp_timing_offset; | |
477 | u8 fp_timing_size; | |
478 | u16 dvo_timing_offset; | |
479 | u8 dvo_timing_size; | |
480 | u16 text_fitting_offset; | |
481 | u8 text_fitting_size; | |
482 | u16 graphics_fitting_offset; | |
483 | u8 graphics_fitting_size; | |
484 | } __packed; | |
485 | ||
486 | struct vch_bdb_22 { | |
487 | struct aimdb_block aimdb_block; | |
488 | struct vch_panel_data panels[16]; | |
489 | } __packed; | |
490 | ||
491 | struct bdb_sdvo_lvds_options { | |
492 | u8 panel_backlight; | |
493 | u8 h40_set_panel_type; | |
494 | u8 panel_type; | |
495 | u8 ssc_clk_freq; | |
496 | u16 als_low_trip; | |
497 | u16 als_high_trip; | |
498 | u8 sclalarcoeff_tab_row_num; | |
499 | u8 sclalarcoeff_tab_row_size; | |
500 | u8 coefficient[8]; | |
501 | u8 panel_misc_bits_1; | |
502 | u8 panel_misc_bits_2; | |
503 | u8 panel_misc_bits_3; | |
504 | u8 panel_misc_bits_4; | |
505 | } __packed; | |
506 | ||
507 | ||
508 | #define BDB_DRIVER_FEATURE_NO_LVDS 0 | |
509 | #define BDB_DRIVER_FEATURE_INT_LVDS 1 | |
510 | #define BDB_DRIVER_FEATURE_SDVO_LVDS 2 | |
511 | #define BDB_DRIVER_FEATURE_EDP 3 | |
512 | ||
513 | struct bdb_driver_features { | |
514 | u8 boot_dev_algorithm:1; | |
515 | u8 block_display_switch:1; | |
516 | u8 allow_display_switch:1; | |
517 | u8 hotplug_dvo:1; | |
518 | u8 dual_view_zoom:1; | |
519 | u8 int15h_hook:1; | |
520 | u8 sprite_in_clone:1; | |
521 | u8 primary_lfp_id:1; | |
522 | ||
523 | u16 boot_mode_x; | |
524 | u16 boot_mode_y; | |
525 | u8 boot_mode_bpp; | |
526 | u8 boot_mode_refresh; | |
527 | ||
528 | u16 enable_lfp_primary:1; | |
529 | u16 selective_mode_pruning:1; | |
530 | u16 dual_frequency:1; | |
531 | u16 render_clock_freq:1; /* 0: high freq; 1: low freq */ | |
532 | u16 nt_clone_support:1; | |
533 | u16 power_scheme_ui:1; /* 0: CUI; 1: 3rd party */ | |
534 | u16 sprite_display_assign:1; /* 0: secondary; 1: primary */ | |
535 | u16 cui_aspect_scaling:1; | |
536 | u16 preserve_aspect_ratio:1; | |
537 | u16 sdvo_device_power_down:1; | |
538 | u16 crt_hotplug:1; | |
539 | u16 lvds_config:2; | |
540 | u16 tv_hotplug:1; | |
541 | u16 hdmi_config:2; | |
542 | ||
543 | u8 static_display:1; | |
544 | u8 reserved2:7; | |
545 | u16 legacy_crt_max_x; | |
546 | u16 legacy_crt_max_y; | |
547 | u8 legacy_crt_max_refresh; | |
548 | ||
549 | u8 hdmi_termination; | |
550 | u8 custom_vbt_version; | |
551 | /* Driver features data block */ | |
552 | u16 rmpm_enabled:1; | |
553 | u16 s2ddt_enabled:1; | |
554 | u16 dpst_enabled:1; | |
555 | u16 bltclt_enabled:1; | |
556 | u16 adb_enabled:1; | |
557 | u16 drrs_enabled:1; | |
558 | u16 grs_enabled:1; | |
559 | u16 gpmt_enabled:1; | |
560 | u16 tbt_enabled:1; | |
561 | u16 psr_enabled:1; | |
562 | u16 ips_enabled:1; | |
563 | u16 reserved3:4; | |
564 | u16 pc_feature_valid:1; | |
565 | } __packed; | |
566 | ||
567 | #define EDP_18BPP 0 | |
568 | #define EDP_24BPP 1 | |
569 | #define EDP_30BPP 2 | |
570 | #define EDP_RATE_1_62 0 | |
571 | #define EDP_RATE_2_7 1 | |
572 | #define EDP_LANE_1 0 | |
573 | #define EDP_LANE_2 1 | |
574 | #define EDP_LANE_4 3 | |
575 | #define EDP_PREEMPHASIS_NONE 0 | |
576 | #define EDP_PREEMPHASIS_3_5dB 1 | |
577 | #define EDP_PREEMPHASIS_6dB 2 | |
578 | #define EDP_PREEMPHASIS_9_5dB 3 | |
579 | #define EDP_VSWING_0_4V 0 | |
580 | #define EDP_VSWING_0_6V 1 | |
581 | #define EDP_VSWING_0_8V 2 | |
582 | #define EDP_VSWING_1_2V 3 | |
583 | ||
584 | ||
585 | struct edp_link_params { | |
586 | u8 rate:4; | |
587 | u8 lanes:4; | |
588 | u8 preemphasis:4; | |
589 | u8 vswing:4; | |
590 | } __packed; | |
591 | ||
592 | struct bdb_edp { | |
593 | struct edp_power_seq power_seqs[16]; | |
594 | u32 color_depth; | |
595 | struct edp_link_params link_params[16]; | |
596 | u32 sdrrs_msa_timing_delay; | |
597 | ||
598 | /* ith bit indicates enabled/disabled for (i+1)th panel */ | |
599 | u16 edp_s3d_feature; | |
600 | u16 edp_t3_optimization; | |
601 | u64 edp_vswing_preemph; /* v173 */ | |
602 | } __packed; | |
603 | ||
604 | struct psr_table { | |
605 | /* Feature bits */ | |
606 | u8 full_link:1; | |
607 | u8 require_aux_to_wakeup:1; | |
608 | u8 feature_bits_rsvd:6; | |
609 | ||
610 | /* Wait times */ | |
611 | u8 idle_frames:4; | |
612 | u8 lines_to_wait:3; | |
613 | u8 wait_times_rsvd:1; | |
614 | ||
615 | /* TP wake up time in multiple of 100 */ | |
616 | u16 tp1_wakeup_time; | |
617 | u16 tp2_tp3_wakeup_time; | |
618 | } __packed; | |
619 | ||
620 | struct bdb_psr { | |
621 | struct psr_table psr_table[16]; | |
622 | } __packed; | |
623 | ||
624 | /* | |
625 | * Driver<->VBIOS interaction occurs through scratch bits in | |
626 | * GR18 & SWF*. | |
627 | */ | |
628 | ||
629 | /* GR18 bits are set on display switch and hotkey events */ | |
630 | #define GR18_DRIVER_SWITCH_EN (1<<7) /* 0: VBIOS control, 1: driver control */ | |
631 | #define GR18_HOTKEY_MASK 0x78 /* See also SWF4 15:0 */ | |
632 | #define GR18_HK_NONE (0x0<<3) | |
633 | #define GR18_HK_LFP_STRETCH (0x1<<3) | |
634 | #define GR18_HK_TOGGLE_DISP (0x2<<3) | |
635 | #define GR18_HK_DISP_SWITCH (0x4<<3) /* see SWF14 15:0 for what to enable */ | |
636 | #define GR18_HK_POPUP_DISABLED (0x6<<3) | |
637 | #define GR18_HK_POPUP_ENABLED (0x7<<3) | |
638 | #define GR18_HK_PFIT (0x8<<3) | |
639 | #define GR18_HK_APM_CHANGE (0xa<<3) | |
640 | #define GR18_HK_MULTIPLE (0xc<<3) | |
641 | #define GR18_USER_INT_EN (1<<2) | |
642 | #define GR18_A0000_FLUSH_EN (1<<1) | |
643 | #define GR18_SMM_EN (1<<0) | |
644 | ||
645 | /* Set by driver, cleared by VBIOS */ | |
646 | #define SWF00_YRES_SHIFT 16 | |
647 | #define SWF00_XRES_SHIFT 0 | |
648 | #define SWF00_RES_MASK 0xffff | |
649 | ||
650 | /* Set by VBIOS at boot time and driver at runtime */ | |
651 | #define SWF01_TV2_FORMAT_SHIFT 8 | |
652 | #define SWF01_TV1_FORMAT_SHIFT 0 | |
653 | #define SWF01_TV_FORMAT_MASK 0xffff | |
654 | ||
655 | #define SWF10_VBIOS_BLC_I2C_EN (1<<29) | |
656 | #define SWF10_GTT_OVERRIDE_EN (1<<28) | |
657 | #define SWF10_LFP_DPMS_OVR (1<<27) /* override DPMS on display switch */ | |
658 | #define SWF10_ACTIVE_TOGGLE_LIST_MASK (7<<24) | |
659 | #define SWF10_OLD_TOGGLE 0x0 | |
660 | #define SWF10_TOGGLE_LIST_1 0x1 | |
661 | #define SWF10_TOGGLE_LIST_2 0x2 | |
662 | #define SWF10_TOGGLE_LIST_3 0x3 | |
663 | #define SWF10_TOGGLE_LIST_4 0x4 | |
664 | #define SWF10_PANNING_EN (1<<23) | |
665 | #define SWF10_DRIVER_LOADED (1<<22) | |
666 | #define SWF10_EXTENDED_DESKTOP (1<<21) | |
667 | #define SWF10_EXCLUSIVE_MODE (1<<20) | |
668 | #define SWF10_OVERLAY_EN (1<<19) | |
669 | #define SWF10_PLANEB_HOLDOFF (1<<18) | |
670 | #define SWF10_PLANEA_HOLDOFF (1<<17) | |
671 | #define SWF10_VGA_HOLDOFF (1<<16) | |
672 | #define SWF10_ACTIVE_DISP_MASK 0xffff | |
673 | #define SWF10_PIPEB_LFP2 (1<<15) | |
674 | #define SWF10_PIPEB_EFP2 (1<<14) | |
675 | #define SWF10_PIPEB_TV2 (1<<13) | |
676 | #define SWF10_PIPEB_CRT2 (1<<12) | |
677 | #define SWF10_PIPEB_LFP (1<<11) | |
678 | #define SWF10_PIPEB_EFP (1<<10) | |
679 | #define SWF10_PIPEB_TV (1<<9) | |
680 | #define SWF10_PIPEB_CRT (1<<8) | |
681 | #define SWF10_PIPEA_LFP2 (1<<7) | |
682 | #define SWF10_PIPEA_EFP2 (1<<6) | |
683 | #define SWF10_PIPEA_TV2 (1<<5) | |
684 | #define SWF10_PIPEA_CRT2 (1<<4) | |
685 | #define SWF10_PIPEA_LFP (1<<3) | |
686 | #define SWF10_PIPEA_EFP (1<<2) | |
687 | #define SWF10_PIPEA_TV (1<<1) | |
688 | #define SWF10_PIPEA_CRT (1<<0) | |
689 | ||
690 | #define SWF11_MEMORY_SIZE_SHIFT 16 | |
691 | #define SWF11_SV_TEST_EN (1<<15) | |
692 | #define SWF11_IS_AGP (1<<14) | |
693 | #define SWF11_DISPLAY_HOLDOFF (1<<13) | |
694 | #define SWF11_DPMS_REDUCED (1<<12) | |
695 | #define SWF11_IS_VBE_MODE (1<<11) | |
696 | #define SWF11_PIPEB_ACCESS (1<<10) /* 0 here means pipe a */ | |
697 | #define SWF11_DPMS_MASK 0x07 | |
698 | #define SWF11_DPMS_OFF (1<<2) | |
699 | #define SWF11_DPMS_SUSPEND (1<<1) | |
700 | #define SWF11_DPMS_STANDBY (1<<0) | |
701 | #define SWF11_DPMS_ON 0 | |
702 | ||
703 | #define SWF14_GFX_PFIT_EN (1<<31) | |
704 | #define SWF14_TEXT_PFIT_EN (1<<30) | |
705 | #define SWF14_LID_STATUS_CLOSED (1<<29) /* 0 here means open */ | |
706 | #define SWF14_POPUP_EN (1<<28) | |
707 | #define SWF14_DISPLAY_HOLDOFF (1<<27) | |
708 | #define SWF14_DISP_DETECT_EN (1<<26) | |
709 | #define SWF14_DOCKING_STATUS_DOCKED (1<<25) /* 0 here means undocked */ | |
710 | #define SWF14_DRIVER_STATUS (1<<24) | |
711 | #define SWF14_OS_TYPE_WIN9X (1<<23) | |
712 | #define SWF14_OS_TYPE_WINNT (1<<22) | |
713 | /* 21:19 rsvd */ | |
714 | #define SWF14_PM_TYPE_MASK 0x00070000 | |
715 | #define SWF14_PM_ACPI_VIDEO (0x4 << 16) | |
716 | #define SWF14_PM_ACPI (0x3 << 16) | |
717 | #define SWF14_PM_APM_12 (0x2 << 16) | |
718 | #define SWF14_PM_APM_11 (0x1 << 16) | |
719 | #define SWF14_HK_REQUEST_MASK 0x0000ffff /* see GR18 6:3 for event type */ | |
720 | /* if GR18 indicates a display switch */ | |
721 | #define SWF14_DS_PIPEB_LFP2_EN (1<<15) | |
722 | #define SWF14_DS_PIPEB_EFP2_EN (1<<14) | |
723 | #define SWF14_DS_PIPEB_TV2_EN (1<<13) | |
724 | #define SWF14_DS_PIPEB_CRT2_EN (1<<12) | |
725 | #define SWF14_DS_PIPEB_LFP_EN (1<<11) | |
726 | #define SWF14_DS_PIPEB_EFP_EN (1<<10) | |
727 | #define SWF14_DS_PIPEB_TV_EN (1<<9) | |
728 | #define SWF14_DS_PIPEB_CRT_EN (1<<8) | |
729 | #define SWF14_DS_PIPEA_LFP2_EN (1<<7) | |
730 | #define SWF14_DS_PIPEA_EFP2_EN (1<<6) | |
731 | #define SWF14_DS_PIPEA_TV2_EN (1<<5) | |
732 | #define SWF14_DS_PIPEA_CRT2_EN (1<<4) | |
733 | #define SWF14_DS_PIPEA_LFP_EN (1<<3) | |
734 | #define SWF14_DS_PIPEA_EFP_EN (1<<2) | |
735 | #define SWF14_DS_PIPEA_TV_EN (1<<1) | |
736 | #define SWF14_DS_PIPEA_CRT_EN (1<<0) | |
737 | /* if GR18 indicates a panel fitting request */ | |
738 | #define SWF14_PFIT_EN (1<<0) /* 0 means disable */ | |
739 | /* if GR18 indicates an APM change request */ | |
740 | #define SWF14_APM_HIBERNATE 0x4 | |
741 | #define SWF14_APM_SUSPEND 0x3 | |
742 | #define SWF14_APM_STANDBY 0x1 | |
743 | #define SWF14_APM_RESTORE 0x0 | |
744 | ||
745 | /* Add the device class for LFP, TV, HDMI */ | |
746 | #define DEVICE_TYPE_INT_LFP 0x1022 | |
747 | #define DEVICE_TYPE_INT_TV 0x1009 | |
748 | #define DEVICE_TYPE_HDMI 0x60D2 | |
749 | #define DEVICE_TYPE_DP 0x68C6 | |
d6199256 | 750 | #define DEVICE_TYPE_DP_DUAL_MODE 0x60D6 |
72341af4 JN |
751 | #define DEVICE_TYPE_eDP 0x78C6 |
752 | ||
753 | #define DEVICE_TYPE_CLASS_EXTENSION (1 << 15) | |
754 | #define DEVICE_TYPE_POWER_MANAGEMENT (1 << 14) | |
755 | #define DEVICE_TYPE_HOTPLUG_SIGNALING (1 << 13) | |
756 | #define DEVICE_TYPE_INTERNAL_CONNECTOR (1 << 12) | |
757 | #define DEVICE_TYPE_NOT_HDMI_OUTPUT (1 << 11) | |
758 | #define DEVICE_TYPE_MIPI_OUTPUT (1 << 10) | |
759 | #define DEVICE_TYPE_COMPOSITE_OUTPUT (1 << 9) | |
760 | #define DEVICE_TYPE_DUAL_CHANNEL (1 << 8) | |
761 | #define DEVICE_TYPE_HIGH_SPEED_LINK (1 << 6) | |
762 | #define DEVICE_TYPE_LVDS_SINGALING (1 << 5) | |
763 | #define DEVICE_TYPE_TMDS_DVI_SIGNALING (1 << 4) | |
764 | #define DEVICE_TYPE_VIDEO_SIGNALING (1 << 3) | |
765 | #define DEVICE_TYPE_DISPLAYPORT_OUTPUT (1 << 2) | |
766 | #define DEVICE_TYPE_DIGITAL_OUTPUT (1 << 1) | |
767 | #define DEVICE_TYPE_ANALOG_OUTPUT (1 << 0) | |
768 | ||
769 | /* | |
770 | * Bits we care about when checking for DEVICE_TYPE_eDP | |
771 | * Depending on the system, the other bits may or may not | |
772 | * be set for eDP outputs. | |
773 | */ | |
774 | #define DEVICE_TYPE_eDP_BITS \ | |
775 | (DEVICE_TYPE_INTERNAL_CONNECTOR | \ | |
776 | DEVICE_TYPE_MIPI_OUTPUT | \ | |
777 | DEVICE_TYPE_COMPOSITE_OUTPUT | \ | |
778 | DEVICE_TYPE_DUAL_CHANNEL | \ | |
779 | DEVICE_TYPE_LVDS_SINGALING | \ | |
780 | DEVICE_TYPE_TMDS_DVI_SIGNALING | \ | |
781 | DEVICE_TYPE_VIDEO_SIGNALING | \ | |
782 | DEVICE_TYPE_DISPLAYPORT_OUTPUT | \ | |
783 | DEVICE_TYPE_ANALOG_OUTPUT) | |
784 | ||
d6199256 VS |
785 | #define DEVICE_TYPE_DP_DUAL_MODE_BITS \ |
786 | (DEVICE_TYPE_INTERNAL_CONNECTOR | \ | |
787 | DEVICE_TYPE_MIPI_OUTPUT | \ | |
788 | DEVICE_TYPE_COMPOSITE_OUTPUT | \ | |
789 | DEVICE_TYPE_LVDS_SINGALING | \ | |
790 | DEVICE_TYPE_TMDS_DVI_SIGNALING | \ | |
791 | DEVICE_TYPE_VIDEO_SIGNALING | \ | |
792 | DEVICE_TYPE_DISPLAYPORT_OUTPUT | \ | |
793 | DEVICE_TYPE_DIGITAL_OUTPUT | \ | |
794 | DEVICE_TYPE_ANALOG_OUTPUT) | |
795 | ||
72341af4 JN |
796 | /* define the DVO port for HDMI output type */ |
797 | #define DVO_B 1 | |
798 | #define DVO_C 2 | |
799 | #define DVO_D 3 | |
800 | ||
801 | /* Possible values for the "DVO Port" field for versions >= 155: */ | |
802 | #define DVO_PORT_HDMIA 0 | |
803 | #define DVO_PORT_HDMIB 1 | |
804 | #define DVO_PORT_HDMIC 2 | |
805 | #define DVO_PORT_HDMID 3 | |
806 | #define DVO_PORT_LVDS 4 | |
807 | #define DVO_PORT_TV 5 | |
808 | #define DVO_PORT_CRT 6 | |
809 | #define DVO_PORT_DPB 7 | |
810 | #define DVO_PORT_DPC 8 | |
811 | #define DVO_PORT_DPD 9 | |
812 | #define DVO_PORT_DPA 10 | |
813 | #define DVO_PORT_DPE 11 | |
814 | #define DVO_PORT_HDMIE 12 | |
815 | #define DVO_PORT_MIPIA 21 | |
816 | #define DVO_PORT_MIPIB 22 | |
817 | #define DVO_PORT_MIPIC 23 | |
818 | #define DVO_PORT_MIPID 24 | |
819 | ||
820 | /* Block 52 contains MIPI configuration block | |
821 | * 6 * bdb_mipi_config, followed by 6 pps data block | |
822 | * block below | |
823 | */ | |
824 | #define MAX_MIPI_CONFIGURATIONS 6 | |
825 | ||
826 | struct bdb_mipi_config { | |
827 | struct mipi_config config[MAX_MIPI_CONFIGURATIONS]; | |
828 | struct mipi_pps_data pps[MAX_MIPI_CONFIGURATIONS]; | |
829 | } __packed; | |
830 | ||
831 | /* Block 53 contains MIPI sequences as needed by the panel | |
832 | * for enabling it. This block can be variable in size and | |
833 | * can be maximum of 6 blocks | |
834 | */ | |
835 | struct bdb_mipi_sequence { | |
836 | u8 version; | |
837 | u8 data[0]; | |
838 | } __packed; | |
839 | ||
840 | enum mipi_gpio_pin_index { | |
841 | MIPI_GPIO_UNDEFINED = 0, | |
842 | MIPI_GPIO_PANEL_ENABLE, | |
843 | MIPI_GPIO_BL_ENABLE, | |
844 | MIPI_GPIO_PWM_ENABLE, | |
845 | MIPI_GPIO_RESET_N, | |
846 | MIPI_GPIO_PWR_DOWN_R, | |
847 | MIPI_GPIO_STDBY_RST_N, | |
848 | MIPI_GPIO_MAX | |
849 | }; | |
850 | ||
851 | #endif /* _INTEL_VBT_DEFS_H_ */ |