• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright © 2006-2007 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
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21  * DEALINGS IN THE SOFTWARE.
22  *
23  * Authors:
24  *	Eric Anholt <eric@anholt.net>
25  */
26 
27 /*
28  * SDVO command definitions and structures.
29  */
30 
31 #define SDVO_OUTPUT_FIRST   (0)
32 #define SDVO_OUTPUT_TMDS0   (1 << 0)
33 #define SDVO_OUTPUT_RGB0    (1 << 1)
34 #define SDVO_OUTPUT_CVBS0   (1 << 2)
35 #define SDVO_OUTPUT_SVID0   (1 << 3)
36 #define SDVO_OUTPUT_YPRPB0  (1 << 4)
37 #define SDVO_OUTPUT_SCART0  (1 << 5)
38 #define SDVO_OUTPUT_LVDS0   (1 << 6)
39 #define SDVO_OUTPUT_TMDS1   (1 << 8)
40 #define SDVO_OUTPUT_RGB1    (1 << 9)
41 #define SDVO_OUTPUT_CVBS1   (1 << 10)
42 #define SDVO_OUTPUT_SVID1   (1 << 11)
43 #define SDVO_OUTPUT_YPRPB1  (1 << 12)
44 #define SDVO_OUTPUT_SCART1  (1 << 13)
45 #define SDVO_OUTPUT_LVDS1   (1 << 14)
46 #define SDVO_OUTPUT_LAST    (14)
47 
48 struct intel_sdvo_caps {
49 	u8 vendor_id;
50 	u8 device_id;
51 	u8 device_rev_id;
52 	u8 sdvo_version_major;
53 	u8 sdvo_version_minor;
54 	unsigned int sdvo_inputs_mask:2;
55 	unsigned int smooth_scaling:1;
56 	unsigned int sharp_scaling:1;
57 	unsigned int up_scaling:1;
58 	unsigned int down_scaling:1;
59 	unsigned int stall_support:1;
60 	unsigned int pad:1;
61 	u16 output_flags;
62 } __packed;
63 
64 /* Note: SDVO detailed timing flags match EDID misc flags. */
65 #define DTD_FLAG_HSYNC_POSITIVE (1 << 1)
66 #define DTD_FLAG_VSYNC_POSITIVE (1 << 2)
67 #define DTD_FLAG_INTERLACE	(1 << 7)
68 
69 /* This matches the EDID DTD structure, more or less */
70 struct intel_sdvo_dtd {
71 	struct {
72 		u16 clock;	/* pixel clock, in 10kHz units */
73 		u8 h_active;	/* lower 8 bits (pixels) */
74 		u8 h_blank;	/* lower 8 bits (pixels) */
75 		u8 h_high;	/* upper 4 bits each h_active, h_blank */
76 		u8 v_active;	/* lower 8 bits (lines) */
77 		u8 v_blank;	/* lower 8 bits (lines) */
78 		u8 v_high;	/* upper 4 bits each v_active, v_blank */
79 	} part1;
80 
81 	struct {
82 		u8 h_sync_off;	/* lower 8 bits, from hblank start */
83 		u8 h_sync_width;	/* lower 8 bits (pixels) */
84 		/* lower 4 bits each vsync offset, vsync width */
85 		u8 v_sync_off_width;
86 		/*
87 		* 2 high bits of hsync offset, 2 high bits of hsync width,
88 		* bits 4-5 of vsync offset, and 2 high bits of vsync width.
89 		*/
90 		u8 sync_off_width_high;
91 		u8 dtd_flags;
92 		u8 sdvo_flags;
93 		/* bits 6-7 of vsync offset at bits 6-7 */
94 		u8 v_sync_off_high;
95 		u8 reserved;
96 	} part2;
97 } __packed;
98 
99 struct intel_sdvo_pixel_clock_range {
100 	u16 min;	/* pixel clock, in 10kHz units */
101 	u16 max;	/* pixel clock, in 10kHz units */
102 } __packed;
103 
104 struct intel_sdvo_preferred_input_timing_args {
105 	u16 clock;
106 	u16 width;
107 	u16 height;
108 	u8	interlace:1;
109 	u8	scaled:1;
110 	u8	pad:6;
111 } __packed;
112 
113 /* I2C registers for SDVO */
114 #define SDVO_I2C_ARG_0				0x07
115 #define SDVO_I2C_ARG_1				0x06
116 #define SDVO_I2C_ARG_2				0x05
117 #define SDVO_I2C_ARG_3				0x04
118 #define SDVO_I2C_ARG_4				0x03
119 #define SDVO_I2C_ARG_5				0x02
120 #define SDVO_I2C_ARG_6				0x01
121 #define SDVO_I2C_ARG_7				0x00
122 #define SDVO_I2C_OPCODE				0x08
123 #define SDVO_I2C_CMD_STATUS			0x09
124 #define SDVO_I2C_RETURN_0			0x0a
125 #define SDVO_I2C_RETURN_1			0x0b
126 #define SDVO_I2C_RETURN_2			0x0c
127 #define SDVO_I2C_RETURN_3			0x0d
128 #define SDVO_I2C_RETURN_4			0x0e
129 #define SDVO_I2C_RETURN_5			0x0f
130 #define SDVO_I2C_RETURN_6			0x10
131 #define SDVO_I2C_RETURN_7			0x11
132 #define SDVO_I2C_VENDOR_BEGIN			0x20
133 
134 /* Status results */
135 #define SDVO_CMD_STATUS_POWER_ON		0x0
136 #define SDVO_CMD_STATUS_SUCCESS			0x1
137 #define SDVO_CMD_STATUS_NOTSUPP			0x2
138 #define SDVO_CMD_STATUS_INVALID_ARG		0x3
139 #define SDVO_CMD_STATUS_PENDING			0x4
140 #define SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED	0x5
141 #define SDVO_CMD_STATUS_SCALING_NOT_SUPP	0x6
142 
143 /* SDVO commands, argument/result registers */
144 
145 #define SDVO_CMD_RESET					0x01
146 
147 /* Returns a struct intel_sdvo_caps */
148 #define SDVO_CMD_GET_DEVICE_CAPS			0x02
149 
150 #define SDVO_CMD_GET_FIRMWARE_REV			0x86
151 # define SDVO_DEVICE_FIRMWARE_MINOR			SDVO_I2C_RETURN_0
152 # define SDVO_DEVICE_FIRMWARE_MAJOR			SDVO_I2C_RETURN_1
153 # define SDVO_DEVICE_FIRMWARE_PATCH			SDVO_I2C_RETURN_2
154 
155 /*
156  * Reports which inputs are trained (managed to sync).
157  *
158  * Devices must have trained within 2 vsyncs of a mode change.
159  */
160 #define SDVO_CMD_GET_TRAINED_INPUTS			0x03
161 struct intel_sdvo_get_trained_inputs_response {
162 	unsigned int input0_trained:1;
163 	unsigned int input1_trained:1;
164 	unsigned int pad:6;
165 } __packed;
166 
167 /* Returns a struct intel_sdvo_output_flags of active outputs. */
168 #define SDVO_CMD_GET_ACTIVE_OUTPUTS			0x04
169 
170 /*
171  * Sets the current set of active outputs.
172  *
173  * Takes a struct intel_sdvo_output_flags.  Must be preceded by a SET_IN_OUT_MAP
174  * on multi-output devices.
175  */
176 #define SDVO_CMD_SET_ACTIVE_OUTPUTS			0x05
177 
178 /*
179  * Returns the current mapping of SDVO inputs to outputs on the device.
180  *
181  * Returns two struct intel_sdvo_output_flags structures.
182  */
183 #define SDVO_CMD_GET_IN_OUT_MAP				0x06
184 struct intel_sdvo_in_out_map {
185 	u16 in0, in1;
186 };
187 
188 /*
189  * Sets the current mapping of SDVO inputs to outputs on the device.
190  *
191  * Takes two struct i380_sdvo_output_flags structures.
192  */
193 #define SDVO_CMD_SET_IN_OUT_MAP				0x07
194 
195 /*
196  * Returns a struct intel_sdvo_output_flags of attached displays.
197  */
198 #define SDVO_CMD_GET_ATTACHED_DISPLAYS			0x0b
199 
200 /*
201  * Returns a struct intel_sdvo_ouptut_flags of displays supporting hot plugging.
202  */
203 #define SDVO_CMD_GET_HOT_PLUG_SUPPORT			0x0c
204 
205 /*
206  * Takes a struct intel_sdvo_output_flags.
207  */
208 #define SDVO_CMD_SET_ACTIVE_HOT_PLUG			0x0d
209 
210 /*
211  * Returns a struct intel_sdvo_output_flags of displays with hot plug
212  * interrupts enabled.
213  */
214 #define SDVO_CMD_GET_ACTIVE_HOT_PLUG			0x0e
215 
216 #define SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE		0x0f
217 struct intel_sdvo_get_interrupt_event_source_response {
218 	u16 interrupt_status;
219 	unsigned int ambient_light_interrupt:1;
220 	unsigned int hdmi_audio_encrypt_change:1;
221 	unsigned int pad:6;
222 } __packed;
223 
224 /*
225  * Selects which input is affected by future input commands.
226  *
227  * Commands affected include SET_INPUT_TIMINGS_PART[12],
228  * GET_INPUT_TIMINGS_PART[12], GET_PREFERRED_INPUT_TIMINGS_PART[12],
229  * GET_INPUT_PIXEL_CLOCK_RANGE, and CREATE_PREFERRED_INPUT_TIMINGS.
230  */
231 #define SDVO_CMD_SET_TARGET_INPUT			0x10
232 struct intel_sdvo_set_target_input_args {
233 	unsigned int target_1:1;
234 	unsigned int pad:7;
235 } __packed;
236 
237 /*
238  * Takes a struct intel_sdvo_output_flags of which outputs are targeted by
239  * future output commands.
240  *
241  * Affected commands inclue SET_OUTPUT_TIMINGS_PART[12],
242  * GET_OUTPUT_TIMINGS_PART[12], and GET_OUTPUT_PIXEL_CLOCK_RANGE.
243  */
244 #define SDVO_CMD_SET_TARGET_OUTPUT			0x11
245 
246 #define SDVO_CMD_GET_INPUT_TIMINGS_PART1		0x12
247 #define SDVO_CMD_GET_INPUT_TIMINGS_PART2		0x13
248 #define SDVO_CMD_SET_INPUT_TIMINGS_PART1		0x14
249 #define SDVO_CMD_SET_INPUT_TIMINGS_PART2		0x15
250 #define SDVO_CMD_SET_OUTPUT_TIMINGS_PART1		0x16
251 #define SDVO_CMD_SET_OUTPUT_TIMINGS_PART2		0x17
252 #define SDVO_CMD_GET_OUTPUT_TIMINGS_PART1		0x18
253 #define SDVO_CMD_GET_OUTPUT_TIMINGS_PART2		0x19
254 /* Part 1 */
255 # define SDVO_DTD_CLOCK_LOW				SDVO_I2C_ARG_0
256 # define SDVO_DTD_CLOCK_HIGH				SDVO_I2C_ARG_1
257 # define SDVO_DTD_H_ACTIVE				SDVO_I2C_ARG_2
258 # define SDVO_DTD_H_BLANK				SDVO_I2C_ARG_3
259 # define SDVO_DTD_H_HIGH				SDVO_I2C_ARG_4
260 # define SDVO_DTD_V_ACTIVE				SDVO_I2C_ARG_5
261 # define SDVO_DTD_V_BLANK				SDVO_I2C_ARG_6
262 # define SDVO_DTD_V_HIGH				SDVO_I2C_ARG_7
263 /* Part 2 */
264 # define SDVO_DTD_HSYNC_OFF				SDVO_I2C_ARG_0
265 # define SDVO_DTD_HSYNC_WIDTH				SDVO_I2C_ARG_1
266 # define SDVO_DTD_VSYNC_OFF_WIDTH			SDVO_I2C_ARG_2
267 # define SDVO_DTD_SYNC_OFF_WIDTH_HIGH			SDVO_I2C_ARG_3
268 # define SDVO_DTD_DTD_FLAGS				SDVO_I2C_ARG_4
269 # define SDVO_DTD_DTD_FLAG_INTERLACED				(1 << 7)
270 # define SDVO_DTD_DTD_FLAG_STEREO_MASK				(3 << 5)
271 # define SDVO_DTD_DTD_FLAG_INPUT_MASK				(3 << 3)
272 # define SDVO_DTD_DTD_FLAG_SYNC_MASK				(3 << 1)
273 # define SDVO_DTD_SDVO_FLAS				SDVO_I2C_ARG_5
274 # define SDVO_DTD_SDVO_FLAG_STALL				(1 << 7)
275 # define SDVO_DTD_SDVO_FLAG_CENTERED				(0 << 6)
276 # define SDVO_DTD_SDVO_FLAG_UPPER_LEFT				(1 << 6)
277 # define SDVO_DTD_SDVO_FLAG_SCALING_MASK			(3 << 4)
278 # define SDVO_DTD_SDVO_FLAG_SCALING_NONE			(0 << 4)
279 # define SDVO_DTD_SDVO_FLAG_SCALING_SHARP			(1 << 4)
280 # define SDVO_DTD_SDVO_FLAG_SCALING_SMOOTH			(2 << 4)
281 # define SDVO_DTD_VSYNC_OFF_HIGH			SDVO_I2C_ARG_6
282 
283 /*
284  * Generates a DTD based on the given width, height, and flags.
285  *
286  * This will be supported by any device supporting scaling or interlaced
287  * modes.
288  */
289 #define SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING		0x1a
290 # define SDVO_PREFERRED_INPUT_TIMING_CLOCK_LOW		SDVO_I2C_ARG_0
291 # define SDVO_PREFERRED_INPUT_TIMING_CLOCK_HIGH		SDVO_I2C_ARG_1
292 # define SDVO_PREFERRED_INPUT_TIMING_WIDTH_LOW		SDVO_I2C_ARG_2
293 # define SDVO_PREFERRED_INPUT_TIMING_WIDTH_HIGH		SDVO_I2C_ARG_3
294 # define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_LOW		SDVO_I2C_ARG_4
295 # define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_HIGH	SDVO_I2C_ARG_5
296 # define SDVO_PREFERRED_INPUT_TIMING_FLAGS		SDVO_I2C_ARG_6
297 # define SDVO_PREFERRED_INPUT_TIMING_FLAGS_INTERLACED		(1 << 0)
298 # define SDVO_PREFERRED_INPUT_TIMING_FLAGS_SCALED		(1 << 1)
299 
300 #define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1	0x1b
301 #define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2	0x1c
302 
303 /* Returns a struct intel_sdvo_pixel_clock_range */
304 #define SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE		0x1d
305 /* Returns a struct intel_sdvo_pixel_clock_range */
306 #define SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE		0x1e
307 
308 /* Returns a byte bitfield containing SDVO_CLOCK_RATE_MULT_* flags */
309 #define SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS		0x1f
310 
311 /* Returns a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
312 #define SDVO_CMD_GET_CLOCK_RATE_MULT			0x20
313 /* Takes a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
314 #define SDVO_CMD_SET_CLOCK_RATE_MULT			0x21
315 # define SDVO_CLOCK_RATE_MULT_1X				(1 << 0)
316 # define SDVO_CLOCK_RATE_MULT_2X				(1 << 1)
317 # define SDVO_CLOCK_RATE_MULT_4X				(1 << 3)
318 
319 #define SDVO_CMD_GET_SUPPORTED_TV_FORMATS		0x27
320 /* 6 bytes of bit flags for TV formats shared by all TV format functions */
321 struct intel_sdvo_tv_format {
322 	unsigned int ntsc_m:1;
323 	unsigned int ntsc_j:1;
324 	unsigned int ntsc_443:1;
325 	unsigned int pal_b:1;
326 	unsigned int pal_d:1;
327 	unsigned int pal_g:1;
328 	unsigned int pal_h:1;
329 	unsigned int pal_i:1;
330 
331 	unsigned int pal_m:1;
332 	unsigned int pal_n:1;
333 	unsigned int pal_nc:1;
334 	unsigned int pal_60:1;
335 	unsigned int secam_b:1;
336 	unsigned int secam_d:1;
337 	unsigned int secam_g:1;
338 	unsigned int secam_k:1;
339 
340 	unsigned int secam_k1:1;
341 	unsigned int secam_l:1;
342 	unsigned int secam_60:1;
343 	unsigned int hdtv_std_smpte_240m_1080i_59:1;
344 	unsigned int hdtv_std_smpte_240m_1080i_60:1;
345 	unsigned int hdtv_std_smpte_260m_1080i_59:1;
346 	unsigned int hdtv_std_smpte_260m_1080i_60:1;
347 	unsigned int hdtv_std_smpte_274m_1080i_50:1;
348 
349 	unsigned int hdtv_std_smpte_274m_1080i_59:1;
350 	unsigned int hdtv_std_smpte_274m_1080i_60:1;
351 	unsigned int hdtv_std_smpte_274m_1080p_23:1;
352 	unsigned int hdtv_std_smpte_274m_1080p_24:1;
353 	unsigned int hdtv_std_smpte_274m_1080p_25:1;
354 	unsigned int hdtv_std_smpte_274m_1080p_29:1;
355 	unsigned int hdtv_std_smpte_274m_1080p_30:1;
356 	unsigned int hdtv_std_smpte_274m_1080p_50:1;
357 
358 	unsigned int hdtv_std_smpte_274m_1080p_59:1;
359 	unsigned int hdtv_std_smpte_274m_1080p_60:1;
360 	unsigned int hdtv_std_smpte_295m_1080i_50:1;
361 	unsigned int hdtv_std_smpte_295m_1080p_50:1;
362 	unsigned int hdtv_std_smpte_296m_720p_59:1;
363 	unsigned int hdtv_std_smpte_296m_720p_60:1;
364 	unsigned int hdtv_std_smpte_296m_720p_50:1;
365 	unsigned int hdtv_std_smpte_293m_480p_59:1;
366 
367 	unsigned int hdtv_std_smpte_170m_480i_59:1;
368 	unsigned int hdtv_std_iturbt601_576i_50:1;
369 	unsigned int hdtv_std_iturbt601_576p_50:1;
370 	unsigned int hdtv_std_eia_7702a_480i_60:1;
371 	unsigned int hdtv_std_eia_7702a_480p_60:1;
372 	unsigned int pad:3;
373 } __packed;
374 
375 #define SDVO_CMD_GET_TV_FORMAT				0x28
376 
377 #define SDVO_CMD_SET_TV_FORMAT				0x29
378 
379 /* Returns the resolutiosn that can be used with the given TV format */
380 #define SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT		0x83
381 struct intel_sdvo_sdtv_resolution_request {
382 	unsigned int ntsc_m:1;
383 	unsigned int ntsc_j:1;
384 	unsigned int ntsc_443:1;
385 	unsigned int pal_b:1;
386 	unsigned int pal_d:1;
387 	unsigned int pal_g:1;
388 	unsigned int pal_h:1;
389 	unsigned int pal_i:1;
390 
391 	unsigned int pal_m:1;
392 	unsigned int pal_n:1;
393 	unsigned int pal_nc:1;
394 	unsigned int pal_60:1;
395 	unsigned int secam_b:1;
396 	unsigned int secam_d:1;
397 	unsigned int secam_g:1;
398 	unsigned int secam_k:1;
399 
400 	unsigned int secam_k1:1;
401 	unsigned int secam_l:1;
402 	unsigned int secam_60:1;
403 	unsigned int pad:5;
404 } __packed;
405 
406 struct intel_sdvo_sdtv_resolution_reply {
407 	unsigned int res_320x200:1;
408 	unsigned int res_320x240:1;
409 	unsigned int res_400x300:1;
410 	unsigned int res_640x350:1;
411 	unsigned int res_640x400:1;
412 	unsigned int res_640x480:1;
413 	unsigned int res_704x480:1;
414 	unsigned int res_704x576:1;
415 
416 	unsigned int res_720x350:1;
417 	unsigned int res_720x400:1;
418 	unsigned int res_720x480:1;
419 	unsigned int res_720x540:1;
420 	unsigned int res_720x576:1;
421 	unsigned int res_768x576:1;
422 	unsigned int res_800x600:1;
423 	unsigned int res_832x624:1;
424 
425 	unsigned int res_920x766:1;
426 	unsigned int res_1024x768:1;
427 	unsigned int res_1280x1024:1;
428 	unsigned int pad:5;
429 } __packed;
430 
431 /* Get supported resolution with squire pixel aspect ratio that can be
432    scaled for the requested HDTV format */
433 #define SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT		0x85
434 
435 struct intel_sdvo_hdtv_resolution_request {
436 	unsigned int hdtv_std_smpte_240m_1080i_59:1;
437 	unsigned int hdtv_std_smpte_240m_1080i_60:1;
438 	unsigned int hdtv_std_smpte_260m_1080i_59:1;
439 	unsigned int hdtv_std_smpte_260m_1080i_60:1;
440 	unsigned int hdtv_std_smpte_274m_1080i_50:1;
441 	unsigned int hdtv_std_smpte_274m_1080i_59:1;
442 	unsigned int hdtv_std_smpte_274m_1080i_60:1;
443 	unsigned int hdtv_std_smpte_274m_1080p_23:1;
444 
445 	unsigned int hdtv_std_smpte_274m_1080p_24:1;
446 	unsigned int hdtv_std_smpte_274m_1080p_25:1;
447 	unsigned int hdtv_std_smpte_274m_1080p_29:1;
448 	unsigned int hdtv_std_smpte_274m_1080p_30:1;
449 	unsigned int hdtv_std_smpte_274m_1080p_50:1;
450 	unsigned int hdtv_std_smpte_274m_1080p_59:1;
451 	unsigned int hdtv_std_smpte_274m_1080p_60:1;
452 	unsigned int hdtv_std_smpte_295m_1080i_50:1;
453 
454 	unsigned int hdtv_std_smpte_295m_1080p_50:1;
455 	unsigned int hdtv_std_smpte_296m_720p_59:1;
456 	unsigned int hdtv_std_smpte_296m_720p_60:1;
457 	unsigned int hdtv_std_smpte_296m_720p_50:1;
458 	unsigned int hdtv_std_smpte_293m_480p_59:1;
459 	unsigned int hdtv_std_smpte_170m_480i_59:1;
460 	unsigned int hdtv_std_iturbt601_576i_50:1;
461 	unsigned int hdtv_std_iturbt601_576p_50:1;
462 
463 	unsigned int hdtv_std_eia_7702a_480i_60:1;
464 	unsigned int hdtv_std_eia_7702a_480p_60:1;
465 	unsigned int pad:6;
466 } __packed;
467 
468 struct intel_sdvo_hdtv_resolution_reply {
469 	unsigned int res_640x480:1;
470 	unsigned int res_800x600:1;
471 	unsigned int res_1024x768:1;
472 	unsigned int res_1280x960:1;
473 	unsigned int res_1400x1050:1;
474 	unsigned int res_1600x1200:1;
475 	unsigned int res_1920x1440:1;
476 	unsigned int res_2048x1536:1;
477 
478 	unsigned int res_2560x1920:1;
479 	unsigned int res_3200x2400:1;
480 	unsigned int res_3840x2880:1;
481 	unsigned int pad1:5;
482 
483 	unsigned int res_848x480:1;
484 	unsigned int res_1064x600:1;
485 	unsigned int res_1280x720:1;
486 	unsigned int res_1360x768:1;
487 	unsigned int res_1704x960:1;
488 	unsigned int res_1864x1050:1;
489 	unsigned int res_1920x1080:1;
490 	unsigned int res_2128x1200:1;
491 
492 	unsigned int res_2560x1400:1;
493 	unsigned int res_2728x1536:1;
494 	unsigned int res_3408x1920:1;
495 	unsigned int res_4264x2400:1;
496 	unsigned int res_5120x2880:1;
497 	unsigned int pad2:3;
498 
499 	unsigned int res_768x480:1;
500 	unsigned int res_960x600:1;
501 	unsigned int res_1152x720:1;
502 	unsigned int res_1124x768:1;
503 	unsigned int res_1536x960:1;
504 	unsigned int res_1680x1050:1;
505 	unsigned int res_1728x1080:1;
506 	unsigned int res_1920x1200:1;
507 
508 	unsigned int res_2304x1440:1;
509 	unsigned int res_2456x1536:1;
510 	unsigned int res_3072x1920:1;
511 	unsigned int res_3840x2400:1;
512 	unsigned int res_4608x2880:1;
513 	unsigned int pad3:3;
514 
515 	unsigned int res_1280x1024:1;
516 	unsigned int pad4:7;
517 
518 	unsigned int res_1280x768:1;
519 	unsigned int pad5:7;
520 } __packed;
521 
522 /* Get supported power state returns info for encoder and monitor, rely on
523    last SetTargetInput and SetTargetOutput calls */
524 #define SDVO_CMD_GET_SUPPORTED_POWER_STATES		0x2a
525 /* Get power state returns info for encoder and monitor, rely on last
526    SetTargetInput and SetTargetOutput calls */
527 #define SDVO_CMD_GET_POWER_STATE			0x2b
528 #define SDVO_CMD_GET_ENCODER_POWER_STATE		0x2b
529 #define SDVO_CMD_SET_ENCODER_POWER_STATE		0x2c
530 # define SDVO_ENCODER_STATE_ON					(1 << 0)
531 # define SDVO_ENCODER_STATE_STANDBY				(1 << 1)
532 # define SDVO_ENCODER_STATE_SUSPEND				(1 << 2)
533 # define SDVO_ENCODER_STATE_OFF					(1 << 3)
534 # define SDVO_MONITOR_STATE_ON					(1 << 4)
535 # define SDVO_MONITOR_STATE_STANDBY				(1 << 5)
536 # define SDVO_MONITOR_STATE_SUSPEND				(1 << 6)
537 # define SDVO_MONITOR_STATE_OFF					(1 << 7)
538 
539 #define SDVO_CMD_GET_MAX_PANEL_POWER_SEQUENCING		0x2d
540 #define SDVO_CMD_GET_PANEL_POWER_SEQUENCING		0x2e
541 #define SDVO_CMD_SET_PANEL_POWER_SEQUENCING		0x2f
542 /*
543  * The panel power sequencing parameters are in units of milliseconds.
544  * The high fields are bits 8:9 of the 10-bit values.
545  */
546 struct sdvo_panel_power_sequencing {
547 	u8 t0;
548 	u8 t1;
549 	u8 t2;
550 	u8 t3;
551 	u8 t4;
552 
553 	unsigned int t0_high:2;
554 	unsigned int t1_high:2;
555 	unsigned int t2_high:2;
556 	unsigned int t3_high:2;
557 
558 	unsigned int t4_high:2;
559 	unsigned int pad:6;
560 } __packed;
561 
562 #define SDVO_CMD_GET_MAX_BACKLIGHT_LEVEL		0x30
563 struct sdvo_max_backlight_reply {
564 	u8 max_value;
565 	u8 default_value;
566 } __packed;
567 
568 #define SDVO_CMD_GET_BACKLIGHT_LEVEL			0x31
569 #define SDVO_CMD_SET_BACKLIGHT_LEVEL			0x32
570 
571 #define SDVO_CMD_GET_AMBIENT_LIGHT			0x33
572 struct sdvo_get_ambient_light_reply {
573 	u16 trip_low;
574 	u16 trip_high;
575 	u16 value;
576 } __packed;
577 #define SDVO_CMD_SET_AMBIENT_LIGHT			0x34
578 struct sdvo_set_ambient_light_reply {
579 	u16 trip_low;
580 	u16 trip_high;
581 	unsigned int enable:1;
582 	unsigned int pad:7;
583 } __packed;
584 
585 /* Set display power state */
586 #define SDVO_CMD_SET_DISPLAY_POWER_STATE		0x7d
587 # define SDVO_DISPLAY_STATE_ON				(1 << 0)
588 # define SDVO_DISPLAY_STATE_STANDBY			(1 << 1)
589 # define SDVO_DISPLAY_STATE_SUSPEND			(1 << 2)
590 # define SDVO_DISPLAY_STATE_OFF				(1 << 3)
591 
592 #define SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS		0x84
593 struct intel_sdvo_enhancements_reply {
594 	unsigned int flicker_filter:1;
595 	unsigned int flicker_filter_adaptive:1;
596 	unsigned int flicker_filter_2d:1;
597 	unsigned int saturation:1;
598 	unsigned int hue:1;
599 	unsigned int brightness:1;
600 	unsigned int contrast:1;
601 	unsigned int overscan_h:1;
602 
603 	unsigned int overscan_v:1;
604 	unsigned int hpos:1;
605 	unsigned int vpos:1;
606 	unsigned int sharpness:1;
607 	unsigned int dot_crawl:1;
608 	unsigned int dither:1;
609 	unsigned int tv_chroma_filter:1;
610 	unsigned int tv_luma_filter:1;
611 } __packed;
612 
613 /* Picture enhancement limits below are dependent on the current TV format,
614  * and thus need to be queried and set after it.
615  */
616 #define SDVO_CMD_GET_MAX_FLICKER_FILTER			0x4d
617 #define SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE	0x7b
618 #define SDVO_CMD_GET_MAX_FLICKER_FILTER_2D		0x52
619 #define SDVO_CMD_GET_MAX_SATURATION			0x55
620 #define SDVO_CMD_GET_MAX_HUE				0x58
621 #define SDVO_CMD_GET_MAX_BRIGHTNESS			0x5b
622 #define SDVO_CMD_GET_MAX_CONTRAST			0x5e
623 #define SDVO_CMD_GET_MAX_OVERSCAN_H			0x61
624 #define SDVO_CMD_GET_MAX_OVERSCAN_V			0x64
625 #define SDVO_CMD_GET_MAX_HPOS				0x67
626 #define SDVO_CMD_GET_MAX_VPOS				0x6a
627 #define SDVO_CMD_GET_MAX_SHARPNESS			0x6d
628 #define SDVO_CMD_GET_MAX_TV_CHROMA_FILTER		0x74
629 #define SDVO_CMD_GET_MAX_TV_LUMA_FILTER			0x77
630 struct intel_sdvo_enhancement_limits_reply {
631 	u16 max_value;
632 	u16 default_value;
633 } __packed;
634 
635 #define SDVO_CMD_GET_LVDS_PANEL_INFORMATION		0x7f
636 #define SDVO_CMD_SET_LVDS_PANEL_INFORMATION		0x80
637 # define SDVO_LVDS_COLOR_DEPTH_18			(0 << 0)
638 # define SDVO_LVDS_COLOR_DEPTH_24			(1 << 0)
639 # define SDVO_LVDS_CONNECTOR_SPWG			(0 << 2)
640 # define SDVO_LVDS_CONNECTOR_OPENLDI			(1 << 2)
641 # define SDVO_LVDS_SINGLE_CHANNEL			(0 << 4)
642 # define SDVO_LVDS_DUAL_CHANNEL				(1 << 4)
643 
644 #define SDVO_CMD_GET_FLICKER_FILTER			0x4e
645 #define SDVO_CMD_SET_FLICKER_FILTER			0x4f
646 #define SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE		0x50
647 #define SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE		0x51
648 #define SDVO_CMD_GET_FLICKER_FILTER_2D			0x53
649 #define SDVO_CMD_SET_FLICKER_FILTER_2D			0x54
650 #define SDVO_CMD_GET_SATURATION				0x56
651 #define SDVO_CMD_SET_SATURATION				0x57
652 #define SDVO_CMD_GET_HUE				0x59
653 #define SDVO_CMD_SET_HUE				0x5a
654 #define SDVO_CMD_GET_BRIGHTNESS				0x5c
655 #define SDVO_CMD_SET_BRIGHTNESS				0x5d
656 #define SDVO_CMD_GET_CONTRAST				0x5f
657 #define SDVO_CMD_SET_CONTRAST				0x60
658 #define SDVO_CMD_GET_OVERSCAN_H				0x62
659 #define SDVO_CMD_SET_OVERSCAN_H				0x63
660 #define SDVO_CMD_GET_OVERSCAN_V				0x65
661 #define SDVO_CMD_SET_OVERSCAN_V				0x66
662 #define SDVO_CMD_GET_HPOS				0x68
663 #define SDVO_CMD_SET_HPOS				0x69
664 #define SDVO_CMD_GET_VPOS				0x6b
665 #define SDVO_CMD_SET_VPOS				0x6c
666 #define SDVO_CMD_GET_SHARPNESS				0x6e
667 #define SDVO_CMD_SET_SHARPNESS				0x6f
668 #define SDVO_CMD_GET_TV_CHROMA_FILTER			0x75
669 #define SDVO_CMD_SET_TV_CHROMA_FILTER			0x76
670 #define SDVO_CMD_GET_TV_LUMA_FILTER			0x78
671 #define SDVO_CMD_SET_TV_LUMA_FILTER			0x79
672 struct intel_sdvo_enhancements_arg {
673 	u16 value;
674 } __packed;
675 
676 #define SDVO_CMD_GET_DOT_CRAWL				0x70
677 #define SDVO_CMD_SET_DOT_CRAWL				0x71
678 # define SDVO_DOT_CRAWL_ON					(1 << 0)
679 # define SDVO_DOT_CRAWL_DEFAULT_ON				(1 << 1)
680 
681 #define SDVO_CMD_GET_DITHER				0x72
682 #define SDVO_CMD_SET_DITHER				0x73
683 # define SDVO_DITHER_ON						(1 << 0)
684 # define SDVO_DITHER_DEFAULT_ON					(1 << 1)
685 
686 #define SDVO_CMD_SET_CONTROL_BUS_SWITCH			0x7a
687 # define SDVO_CONTROL_BUS_PROM				(1 << 0)
688 # define SDVO_CONTROL_BUS_DDC1				(1 << 1)
689 # define SDVO_CONTROL_BUS_DDC2				(1 << 2)
690 # define SDVO_CONTROL_BUS_DDC3				(1 << 3)
691 
692 /* HDMI op codes */
693 #define SDVO_CMD_GET_SUPP_ENCODE	0x9d
694 #define SDVO_CMD_GET_ENCODE		0x9e
695 #define SDVO_CMD_SET_ENCODE		0x9f
696   #define SDVO_ENCODE_DVI	0x0
697   #define SDVO_ENCODE_HDMI	0x1
698 #define SDVO_CMD_SET_PIXEL_REPLI	0x8b
699 #define SDVO_CMD_GET_PIXEL_REPLI	0x8c
700 #define SDVO_CMD_GET_COLORIMETRY_CAP	0x8d
701 #define SDVO_CMD_SET_COLORIMETRY	0x8e
702   #define SDVO_COLORIMETRY_RGB256   0x0
703   #define SDVO_COLORIMETRY_RGB220   0x1
704   #define SDVO_COLORIMETRY_YCrCb422 0x3
705   #define SDVO_COLORIMETRY_YCrCb444 0x4
706 #define SDVO_CMD_GET_COLORIMETRY	0x8f
707 #define SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER 0x90
708 #define SDVO_CMD_SET_AUDIO_STAT		0x91
709 #define SDVO_CMD_GET_AUDIO_STAT		0x92
710 #define SDVO_CMD_SET_HBUF_INDEX		0x93
711   #define SDVO_HBUF_INDEX_ELD		0
712   #define SDVO_HBUF_INDEX_AVI_IF	1
713 #define SDVO_CMD_GET_HBUF_INDEX		0x94
714 #define SDVO_CMD_GET_HBUF_INFO		0x95
715 #define SDVO_CMD_SET_HBUF_AV_SPLIT	0x96
716 #define SDVO_CMD_GET_HBUF_AV_SPLIT	0x97
717 #define SDVO_CMD_SET_HBUF_DATA		0x98
718 #define SDVO_CMD_GET_HBUF_DATA		0x99
719 #define SDVO_CMD_SET_HBUF_TXRATE	0x9a
720 #define SDVO_CMD_GET_HBUF_TXRATE	0x9b
721   #define SDVO_HBUF_TX_DISABLED	(0 << 6)
722   #define SDVO_HBUF_TX_ONCE	(2 << 6)
723   #define SDVO_HBUF_TX_VSYNC	(3 << 6)
724 #define SDVO_CMD_GET_AUDIO_TX_INFO	0x9c
725 #define SDVO_NEED_TO_STALL  (1 << 7)
726 
727 struct intel_sdvo_encode {
728 	u8 dvi_rev;
729 	u8 hdmi_rev;
730 } __packed;
731