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   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  * @file 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 } __attribute__((packed));
  63
  64 /** This matches the EDID DTD structure, more or less */
  65 struct intel_sdvo_dtd {
  66     struct {
  67         u16 clock;              /**< pixel clock, in 10kHz units */
  68         u8 h_active;            /**< lower 8 bits (pixels) */
  69         u8 h_blank;             /**< lower 8 bits (pixels) */
  70         u8 h_high;              /**< upper 4 bits each h_active, h_blank */
  71         u8 v_active;            /**< lower 8 bits (lines) */
  72         u8 v_blank;             /**< lower 8 bits (lines) */
  73         u8 v_high;              /**< upper 4 bits each v_active, v_blank */
  74     } part1;
  75
  76     struct {
  77         u8 h_sync_off;  /**< lower 8 bits, from hblank start */
  78         u8 h_sync_width;        /**< lower 8 bits (pixels) */
  79         /** lower 4 bits each vsync offset, vsync width */
  80         u8 v_sync_off_width;
  81         /**
  82          * 2 high bits of hsync offset, 2 high bits of hsync width,
  83          * bits 4-5 of vsync offset, and 2 high bits of vsync width.
  84          */
  85         u8 sync_off_width_high;
  86         u8 dtd_flags;
  87         u8 sdvo_flags;
  88         /** bits 6-7 of vsync offset at bits 6-7 */
  89         u8 v_sync_off_high;
  90         u8 reserved;
  91     } part2;
  92 } __attribute__((packed));
  93
  94 struct intel_sdvo_pixel_clock_range {
  95     u16 min;                    /**< pixel clock, in 10kHz units */
  96     u16 max;                    /**< pixel clock, in 10kHz units */
  97 } __attribute__((packed));
  98
  99 struct intel_sdvo_preferred_input_timing_args {
 100     u16 clock;
 101     u16 width;
 102     u16 height;
 103     u8  interlace:1;
 104     u8  scaled:1;
 105     u8  pad:6;
 106 } __attribute__((packed));
 107
 108 /* I2C registers for SDVO */
 109 #define SDVO_I2C_ARG_0                          0x07
 110 #define SDVO_I2C_ARG_1                          0x06
 111 #define SDVO_I2C_ARG_2                          0x05
 112 #define SDVO_I2C_ARG_3                          0x04
 113 #define SDVO_I2C_ARG_4                          0x03
 114 #define SDVO_I2C_ARG_5                          0x02
 115 #define SDVO_I2C_ARG_6                          0x01
 116 #define SDVO_I2C_ARG_7                          0x00
 117 #define SDVO_I2C_OPCODE                         0x08
 118 #define SDVO_I2C_CMD_STATUS                     0x09
 119 #define SDVO_I2C_RETURN_0                       0x0a
 120 #define SDVO_I2C_RETURN_1                       0x0b
 121 #define SDVO_I2C_RETURN_2                       0x0c
 122 #define SDVO_I2C_RETURN_3                       0x0d
 123 #define SDVO_I2C_RETURN_4                       0x0e
 124 #define SDVO_I2C_RETURN_5                       0x0f
 125 #define SDVO_I2C_RETURN_6                       0x10
 126 #define SDVO_I2C_RETURN_7                       0x11
 127 #define SDVO_I2C_VENDOR_BEGIN                   0x20
 128
 129 /* Status results */
 130 #define SDVO_CMD_STATUS_POWER_ON                0x0
 131 #define SDVO_CMD_STATUS_SUCCESS                 0x1
 132 #define SDVO_CMD_STATUS_NOTSUPP                 0x2
 133 #define SDVO_CMD_STATUS_INVALID_ARG             0x3
 134 #define SDVO_CMD_STATUS_PENDING                 0x4
 135 #define SDVO_CMD_STATUS_TARGET_NOT_SPECIFIED    0x5
 136 #define SDVO_CMD_STATUS_SCALING_NOT_SUPP        0x6
 137
 138 /* SDVO commands, argument/result registers */
 139
 140 #define SDVO_CMD_RESET                                  0x01
 141
 142 /** Returns a struct intel_sdvo_caps */
 143 #define SDVO_CMD_GET_DEVICE_CAPS                        0x02
 144
 145 #define SDVO_CMD_GET_FIRMWARE_REV                       0x86
 146 # define SDVO_DEVICE_FIRMWARE_MINOR                     SDVO_I2C_RETURN_0
 147 # define SDVO_DEVICE_FIRMWARE_MAJOR                     SDVO_I2C_RETURN_1
 148 # define SDVO_DEVICE_FIRMWARE_PATCH                     SDVO_I2C_RETURN_2
 149
 150 /**
 151  * Reports which inputs are trained (managed to sync).
 152  *
 153  * Devices must have trained within 2 vsyncs of a mode change.
 154  */
 155 #define SDVO_CMD_GET_TRAINED_INPUTS                     0x03
 156 struct intel_sdvo_get_trained_inputs_response {
 157     unsigned int input0_trained:1;
 158     unsigned int input1_trained:1;
 159     unsigned int pad:6;
 160 } __attribute__((packed));
 161
 162 /** Returns a struct intel_sdvo_output_flags of active outputs. */
 163 #define SDVO_CMD_GET_ACTIVE_OUTPUTS                     0x04
 164
 165 /**
 166  * Sets the current set of active outputs.
 167  *
 168  * Takes a struct intel_sdvo_output_flags.  Must be preceded by a SET_IN_OUT_MAP
 169  * on multi-output devices.
 170  */
 171 #define SDVO_CMD_SET_ACTIVE_OUTPUTS                     0x05
 172
 173 /**
 174  * Returns the current mapping of SDVO inputs to outputs on the device.
 175  *
 176  * Returns two struct intel_sdvo_output_flags structures.
 177  */
 178 #define SDVO_CMD_GET_IN_OUT_MAP                         0x06
 179 struct intel_sdvo_in_out_map {
 180     u16 in0, in1;
 181 };
 182
 183 /**
 184  * Sets the current mapping of SDVO inputs to outputs on the device.
 185  *
 186  * Takes two struct i380_sdvo_output_flags structures.
 187  */
 188 #define SDVO_CMD_SET_IN_OUT_MAP                         0x07
 189
 190 /**
 191  * Returns a struct intel_sdvo_output_flags of attached displays.
 192  */
 193 #define SDVO_CMD_GET_ATTACHED_DISPLAYS                  0x0b
 194
 195 /**
 196  * Returns a struct intel_sdvo_ouptut_flags of displays supporting hot plugging.
 197  */
 198 #define SDVO_CMD_GET_HOT_PLUG_SUPPORT                   0x0c
 199
 200 /**
 201  * Takes a struct intel_sdvo_output_flags.
 202  */
 203 #define SDVO_CMD_SET_ACTIVE_HOT_PLUG                    0x0d
 204
 205 /**
 206  * Returns a struct intel_sdvo_output_flags of displays with hot plug
 207  * interrupts enabled.
 208  */
 209 #define SDVO_CMD_GET_ACTIVE_HOT_PLUG                    0x0e
 210
 211 #define SDVO_CMD_GET_INTERRUPT_EVENT_SOURCE             0x0f
 212 struct intel_sdvo_get_interrupt_event_source_response {
 213     u16 interrupt_status;
 214     unsigned int ambient_light_interrupt:1;
 215     unsigned int hdmi_audio_encrypt_change:1;
 216     unsigned int pad:6;
 217 } __attribute__((packed));
 218
 219 /**
 220  * Selects which input is affected by future input commands.
 221  *
 222  * Commands affected include SET_INPUT_TIMINGS_PART[12],
 223  * GET_INPUT_TIMINGS_PART[12], GET_PREFERRED_INPUT_TIMINGS_PART[12],
 224  * GET_INPUT_PIXEL_CLOCK_RANGE, and CREATE_PREFERRED_INPUT_TIMINGS.
 225  */
 226 #define SDVO_CMD_SET_TARGET_INPUT                       0x10
 227 struct intel_sdvo_set_target_input_args {
 228     unsigned int target_1:1;
 229     unsigned int pad:7;
 230 } __attribute__((packed));
 231
 232 /**
 233  * Takes a struct intel_sdvo_output_flags of which outputs are targetted by
 234  * future output commands.
 235  *
 236  * Affected commands inclue SET_OUTPUT_TIMINGS_PART[12],
 237  * GET_OUTPUT_TIMINGS_PART[12], and GET_OUTPUT_PIXEL_CLOCK_RANGE.
 238  */
 239 #define SDVO_CMD_SET_TARGET_OUTPUT                      0x11
 240
 241 #define SDVO_CMD_GET_INPUT_TIMINGS_PART1                0x12
 242 #define SDVO_CMD_GET_INPUT_TIMINGS_PART2                0x13
 243 #define SDVO_CMD_SET_INPUT_TIMINGS_PART1                0x14
 244 #define SDVO_CMD_SET_INPUT_TIMINGS_PART2                0x15
 245 #define SDVO_CMD_SET_OUTPUT_TIMINGS_PART1               0x16
 246 #define SDVO_CMD_SET_OUTPUT_TIMINGS_PART2               0x17
 247 #define SDVO_CMD_GET_OUTPUT_TIMINGS_PART1               0x18
 248 #define SDVO_CMD_GET_OUTPUT_TIMINGS_PART2               0x19
 249 /* Part 1 */
 250 # define SDVO_DTD_CLOCK_LOW                             SDVO_I2C_ARG_0
 251 # define SDVO_DTD_CLOCK_HIGH                            SDVO_I2C_ARG_1
 252 # define SDVO_DTD_H_ACTIVE                              SDVO_I2C_ARG_2
 253 # define SDVO_DTD_H_BLANK                               SDVO_I2C_ARG_3
 254 # define SDVO_DTD_H_HIGH                                SDVO_I2C_ARG_4
 255 # define SDVO_DTD_V_ACTIVE                              SDVO_I2C_ARG_5
 256 # define SDVO_DTD_V_BLANK                               SDVO_I2C_ARG_6
 257 # define SDVO_DTD_V_HIGH                                SDVO_I2C_ARG_7
 258 /* Part 2 */
 259 # define SDVO_DTD_HSYNC_OFF                             SDVO_I2C_ARG_0
 260 # define SDVO_DTD_HSYNC_WIDTH                           SDVO_I2C_ARG_1
 261 # define SDVO_DTD_VSYNC_OFF_WIDTH                       SDVO_I2C_ARG_2
 262 # define SDVO_DTD_SYNC_OFF_WIDTH_HIGH                   SDVO_I2C_ARG_3
 263 # define SDVO_DTD_DTD_FLAGS                             SDVO_I2C_ARG_4
 264 # define SDVO_DTD_DTD_FLAG_INTERLACED                           (1 << 7)
 265 # define SDVO_DTD_DTD_FLAG_STEREO_MASK                          (3 << 5)
 266 # define SDVO_DTD_DTD_FLAG_INPUT_MASK                           (3 << 3)
 267 # define SDVO_DTD_DTD_FLAG_SYNC_MASK                            (3 << 1)
 268 # define SDVO_DTD_SDVO_FLAS                             SDVO_I2C_ARG_5
 269 # define SDVO_DTD_SDVO_FLAG_STALL                               (1 << 7)
 270 # define SDVO_DTD_SDVO_FLAG_CENTERED                            (0 << 6)
 271 # define SDVO_DTD_SDVO_FLAG_UPPER_LEFT                          (1 << 6)
 272 # define SDVO_DTD_SDVO_FLAG_SCALING_MASK                        (3 << 4)
 273 # define SDVO_DTD_SDVO_FLAG_SCALING_NONE                        (0 << 4)
 274 # define SDVO_DTD_SDVO_FLAG_SCALING_SHARP                       (1 << 4)
 275 # define SDVO_DTD_SDVO_FLAG_SCALING_SMOOTH                      (2 << 4)
 276 # define SDVO_DTD_VSYNC_OFF_HIGH                        SDVO_I2C_ARG_6
 277
 278 /**
 279  * Generates a DTD based on the given width, height, and flags.
 280  *
 281  * This will be supported by any device supporting scaling or interlaced
 282  * modes.
 283  */
 284 #define SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING          0x1a
 285 # define SDVO_PREFERRED_INPUT_TIMING_CLOCK_LOW          SDVO_I2C_ARG_0
 286 # define SDVO_PREFERRED_INPUT_TIMING_CLOCK_HIGH         SDVO_I2C_ARG_1
 287 # define SDVO_PREFERRED_INPUT_TIMING_WIDTH_LOW          SDVO_I2C_ARG_2
 288 # define SDVO_PREFERRED_INPUT_TIMING_WIDTH_HIGH         SDVO_I2C_ARG_3
 289 # define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_LOW         SDVO_I2C_ARG_4
 290 # define SDVO_PREFERRED_INPUT_TIMING_HEIGHT_HIGH        SDVO_I2C_ARG_5
 291 # define SDVO_PREFERRED_INPUT_TIMING_FLAGS              SDVO_I2C_ARG_6
 292 # define SDVO_PREFERRED_INPUT_TIMING_FLAGS_INTERLACED           (1 << 0)
 293 # define SDVO_PREFERRED_INPUT_TIMING_FLAGS_SCALED               (1 << 1)
 294
 295 #define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1       0x1b
 296 #define SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2       0x1c
 297
 298 /** Returns a struct intel_sdvo_pixel_clock_range */
 299 #define SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE            0x1d
 300 /** Returns a struct intel_sdvo_pixel_clock_range */
 301 #define SDVO_CMD_GET_OUTPUT_PIXEL_CLOCK_RANGE           0x1e
 302
 303 /** Returns a byte bitfield containing SDVO_CLOCK_RATE_MULT_* flags */
 304 #define SDVO_CMD_GET_SUPPORTED_CLOCK_RATE_MULTS         0x1f
 305
 306 /** Returns a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
 307 #define SDVO_CMD_GET_CLOCK_RATE_MULT                    0x20
 308 /** Takes a byte containing a SDVO_CLOCK_RATE_MULT_* flag */
 309 #define SDVO_CMD_SET_CLOCK_RATE_MULT                    0x21
 310 # define SDVO_CLOCK_RATE_MULT_1X                                (1 << 0)
 311 # define SDVO_CLOCK_RATE_MULT_2X                                (1 << 1)
 312 # define SDVO_CLOCK_RATE_MULT_4X                                (1 << 3)
 313
 314 #define SDVO_CMD_GET_SUPPORTED_TV_FORMATS               0x27
 315 /** 5 bytes of bit flags for TV formats shared by all TV format functions */
 316 struct intel_sdvo_tv_format {
 317     unsigned int ntsc_m:1;
 318     unsigned int ntsc_j:1;
 319     unsigned int ntsc_443:1;
 320     unsigned int pal_b:1;
 321     unsigned int pal_d:1;
 322     unsigned int pal_g:1;
 323     unsigned int pal_h:1;
 324     unsigned int pal_i:1;
 325
 326     unsigned int pal_m:1;
 327     unsigned int pal_n:1;
 328     unsigned int pal_nc:1;
 329     unsigned int pal_60:1;
 330     unsigned int secam_b:1;
 331     unsigned int secam_d:1;
 332     unsigned int secam_g:1;
 333     unsigned int secam_k:1;
 334
 335     unsigned int secam_k1:1;
 336     unsigned int secam_l:1;
 337     unsigned int secam_60:1;
 338     unsigned int hdtv_std_smpte_240m_1080i_59:1;
 339     unsigned int hdtv_std_smpte_240m_1080i_60:1;
 340     unsigned int hdtv_std_smpte_260m_1080i_59:1;
 341     unsigned int hdtv_std_smpte_260m_1080i_60:1;
 342     unsigned int hdtv_std_smpte_274m_1080i_50:1;
 343
 344     unsigned int hdtv_std_smpte_274m_1080i_59:1;
 345     unsigned int hdtv_std_smpte_274m_1080i_60:1;
 346     unsigned int hdtv_std_smpte_274m_1080p_23:1;
 347     unsigned int hdtv_std_smpte_274m_1080p_24:1;
 348     unsigned int hdtv_std_smpte_274m_1080p_25:1;
 349     unsigned int hdtv_std_smpte_274m_1080p_29:1;
 350     unsigned int hdtv_std_smpte_274m_1080p_30:1;
 351     unsigned int hdtv_std_smpte_274m_1080p_50:1;
 352
 353     unsigned int hdtv_std_smpte_274m_1080p_59:1;
 354     unsigned int hdtv_std_smpte_274m_1080p_60:1;
 355     unsigned int hdtv_std_smpte_295m_1080i_50:1;
 356     unsigned int hdtv_std_smpte_295m_1080p_50:1;
 357     unsigned int hdtv_std_smpte_296m_720p_59:1;
 358     unsigned int hdtv_std_smpte_296m_720p_60:1;
 359     unsigned int hdtv_std_smpte_296m_720p_50:1;
 360     unsigned int hdtv_std_smpte_293m_480p_59:1;
 361
 362     unsigned int hdtv_std_smpte_170m_480i_59:1;
 363     unsigned int hdtv_std_iturbt601_576i_50:1;
 364     unsigned int hdtv_std_iturbt601_576p_50:1;
 365     unsigned int hdtv_std_eia_7702a_480i_60:1;
 366     unsigned int hdtv_std_eia_7702a_480p_60:1;
 367     unsigned int pad:3;
 368 } __attribute__((packed));
 369
 370 #define SDVO_CMD_GET_TV_FORMAT                          0x28
 371
 372 #define SDVO_CMD_SET_TV_FORMAT                          0x29
 373
 374 /** Returns the resolutiosn that can be used with the given TV format */
 375 #define SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT            0x83
 376 struct intel_sdvo_sdtv_resolution_request {
 377     unsigned int ntsc_m:1;
 378     unsigned int ntsc_j:1;
 379     unsigned int ntsc_443:1;
 380     unsigned int pal_b:1;
 381     unsigned int pal_d:1;
 382     unsigned int pal_g:1;
 383     unsigned int pal_h:1;
 384     unsigned int pal_i:1;
 385
 386     unsigned int pal_m:1;
 387     unsigned int pal_n:1;
 388     unsigned int pal_nc:1;
 389     unsigned int pal_60:1;
 390     unsigned int secam_b:1;
 391     unsigned int secam_d:1;
 392     unsigned int secam_g:1;
 393     unsigned int secam_k:1;
 394
 395     unsigned int secam_k1:1;
 396     unsigned int secam_l:1;
 397     unsigned int secam_60:1;
 398     unsigned int pad:5;
 399 } __attribute__((packed));
 400
 401 struct intel_sdvo_sdtv_resolution_reply {
 402     unsigned int res_320x200:1;
 403     unsigned int res_320x240:1;
 404     unsigned int res_400x300:1;
 405     unsigned int res_640x350:1;
 406     unsigned int res_640x400:1;
 407     unsigned int res_640x480:1;
 408     unsigned int res_704x480:1;
 409     unsigned int res_704x576:1;
 410
 411     unsigned int res_720x350:1;
 412     unsigned int res_720x400:1;
 413     unsigned int res_720x480:1;
 414     unsigned int res_720x540:1;
 415     unsigned int res_720x576:1;
 416     unsigned int res_768x576:1;
 417     unsigned int res_800x600:1;
 418     unsigned int res_832x624:1;
 419
 420     unsigned int res_920x766:1;
 421     unsigned int res_1024x768:1;
 422     unsigned int res_1280x1024:1;
 423     unsigned int pad:5;
 424 } __attribute__((packed));
 425
 426 /* Get supported resolution with squire pixel aspect ratio that can be
 427    scaled for the requested HDTV format */
 428 #define SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT             0x85
 429
 430 struct intel_sdvo_hdtv_resolution_request {
 431     unsigned int hdtv_std_smpte_240m_1080i_59:1;
 432     unsigned int hdtv_std_smpte_240m_1080i_60:1;
 433     unsigned int hdtv_std_smpte_260m_1080i_59:1;
 434     unsigned int hdtv_std_smpte_260m_1080i_60:1;
 435     unsigned int hdtv_std_smpte_274m_1080i_50:1;
 436     unsigned int hdtv_std_smpte_274m_1080i_59:1;
 437     unsigned int hdtv_std_smpte_274m_1080i_60:1;
 438     unsigned int hdtv_std_smpte_274m_1080p_23:1;
 439
 440     unsigned int hdtv_std_smpte_274m_1080p_24:1;
 441     unsigned int hdtv_std_smpte_274m_1080p_25:1;
 442     unsigned int hdtv_std_smpte_274m_1080p_29:1;
 443     unsigned int hdtv_std_smpte_274m_1080p_30:1;
 444     unsigned int hdtv_std_smpte_274m_1080p_50:1;
 445     unsigned int hdtv_std_smpte_274m_1080p_59:1;
 446     unsigned int hdtv_std_smpte_274m_1080p_60:1;
 447     unsigned int hdtv_std_smpte_295m_1080i_50:1;
 448
 449     unsigned int hdtv_std_smpte_295m_1080p_50:1;
 450     unsigned int hdtv_std_smpte_296m_720p_59:1;
 451     unsigned int hdtv_std_smpte_296m_720p_60:1;
 452     unsigned int hdtv_std_smpte_296m_720p_50:1;
 453     unsigned int hdtv_std_smpte_293m_480p_59:1;
 454     unsigned int hdtv_std_smpte_170m_480i_59:1;
 455     unsigned int hdtv_std_iturbt601_576i_50:1;
 456     unsigned int hdtv_std_iturbt601_576p_50:1;
 457
 458     unsigned int hdtv_std_eia_7702a_480i_60:1;
 459     unsigned int hdtv_std_eia_7702a_480p_60:1;
 460     unsigned int pad:6;
 461 } __attribute__((packed));
 462
 463 struct intel_sdvo_hdtv_resolution_reply {
 464     unsigned int res_640x480:1;
 465     unsigned int res_800x600:1;
 466     unsigned int res_1024x768:1;
 467     unsigned int res_1280x960:1;
 468     unsigned int res_1400x1050:1;
 469     unsigned int res_1600x1200:1;
 470     unsigned int res_1920x1440:1;
 471     unsigned int res_2048x1536:1;
 472
 473     unsigned int res_2560x1920:1;
 474     unsigned int res_3200x2400:1;
 475     unsigned int res_3840x2880:1;
 476     unsigned int pad1:5;
 477
 478     unsigned int res_848x480:1;
 479     unsigned int res_1064x600:1;
 480     unsigned int res_1280x720:1;
 481     unsigned int res_1360x768:1;
 482     unsigned int res_1704x960:1;
 483     unsigned int res_1864x1050:1;
 484     unsigned int res_1920x1080:1;
 485     unsigned int res_2128x1200:1;
 486
 487     unsigned int res_2560x1400:1;
 488     unsigned int res_2728x1536:1;
 489     unsigned int res_3408x1920:1;
 490     unsigned int res_4264x2400:1;
 491     unsigned int res_5120x2880:1;
 492     unsigned int pad2:3;
 493
 494     unsigned int res_768x480:1;
 495     unsigned int res_960x600:1;
 496     unsigned int res_1152x720:1;
 497     unsigned int res_1124x768:1;
 498     unsigned int res_1536x960:1;
 499     unsigned int res_1680x1050:1;
 500     unsigned int res_1728x1080:1;
 501     unsigned int res_1920x1200:1;
 502
 503     unsigned int res_2304x1440:1;
 504     unsigned int res_2456x1536:1;
 505     unsigned int res_3072x1920:1;
 506     unsigned int res_3840x2400:1;
 507     unsigned int res_4608x2880:1;
 508     unsigned int pad3:3;
 509
 510     unsigned int res_1280x1024:1;
 511     unsigned int pad4:7;
 512
 513     unsigned int res_1280x768:1;
 514     unsigned int pad5:7;
 515 } __attribute__((packed));
 516
 517 /* Get supported power state returns info for encoder and monitor, rely on
 518    last SetTargetInput and SetTargetOutput calls */
 519 #define SDVO_CMD_GET_SUPPORTED_POWER_STATES             0x2a
 520 /* Get power state returns info for encoder and monitor, rely on last
 521    SetTargetInput and SetTargetOutput calls */
 522 #define SDVO_CMD_GET_POWER_STATE                        0x2b
 523 #define SDVO_CMD_GET_ENCODER_POWER_STATE                0x2b
 524 #define SDVO_CMD_SET_ENCODER_POWER_STATE                0x2c
 525 # define SDVO_ENCODER_STATE_ON                                  (1 << 0)
 526 # define SDVO_ENCODER_STATE_STANDBY                             (1 << 1)
 527 # define SDVO_ENCODER_STATE_SUSPEND                             (1 << 2)
 528 # define SDVO_ENCODER_STATE_OFF                                 (1 << 3)
 529 # define SDVO_MONITOR_STATE_ON                                  (1 << 4)
 530 # define SDVO_MONITOR_STATE_STANDBY                             (1 << 5)
 531 # define SDVO_MONITOR_STATE_SUSPEND                             (1 << 6)
 532 # define SDVO_MONITOR_STATE_OFF                                 (1 << 7)
 533
 534 #define SDVO_CMD_GET_MAX_PANEL_POWER_SEQUENCING         0x2d
 535 #define SDVO_CMD_GET_PANEL_POWER_SEQUENCING             0x2e
 536 #define SDVO_CMD_SET_PANEL_POWER_SEQUENCING             0x2f
 537 /**
 538  * The panel power sequencing parameters are in units of milliseconds.
 539  * The high fields are bits 8:9 of the 10-bit values.
 540  */
 541 struct sdvo_panel_power_sequencing {
 542     u8 t0;
 543     u8 t1;
 544     u8 t2;
 545     u8 t3;
 546     u8 t4;
 547
 548     unsigned int t0_high:2;
 549     unsigned int t1_high:2;
 550     unsigned int t2_high:2;
 551     unsigned int t3_high:2;
 552
 553     unsigned int t4_high:2;
 554     unsigned int pad:6;
 555 } __attribute__((packed));
 556
 557 #define SDVO_CMD_GET_MAX_BACKLIGHT_LEVEL                0x30
 558 struct sdvo_max_backlight_reply {
 559     u8 max_value;
 560     u8 default_value;
 561 } __attribute__((packed));
 562
 563 #define SDVO_CMD_GET_BACKLIGHT_LEVEL                    0x31
 564 #define SDVO_CMD_SET_BACKLIGHT_LEVEL                    0x32
 565
 566 #define SDVO_CMD_GET_AMBIENT_LIGHT                      0x33
 567 struct sdvo_get_ambient_light_reply {
 568     u16 trip_low;
 569     u16 trip_high;
 570     u16 value;
 571 } __attribute__((packed));
 572 #define SDVO_CMD_SET_AMBIENT_LIGHT                      0x34
 573 struct sdvo_set_ambient_light_reply {
 574     u16 trip_low;
 575     u16 trip_high;
 576     unsigned int enable:1;
 577     unsigned int pad:7;
 578 } __attribute__((packed));
 579
 580 /* Set display power state */
 581 #define SDVO_CMD_SET_DISPLAY_POWER_STATE                0x7d
 582 # define SDVO_DISPLAY_STATE_ON                          (1 << 0)
 583 # define SDVO_DISPLAY_STATE_STANDBY                     (1 << 1)
 584 # define SDVO_DISPLAY_STATE_SUSPEND                     (1 << 2)
 585 # define SDVO_DISPLAY_STATE_OFF                         (1 << 3)
 586
 587 #define SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS             0x84
 588 struct intel_sdvo_enhancements_reply {
 589     unsigned int flicker_filter:1;
 590     unsigned int flicker_filter_adaptive:1;
 591     unsigned int flicker_filter_2d:1;
 592     unsigned int saturation:1;
 593     unsigned int hue:1;
 594     unsigned int brightness:1;
 595     unsigned int contrast:1;
 596     unsigned int overscan_h:1;
 597
 598     unsigned int overscan_v:1;
 599     unsigned int position_h:1;
 600     unsigned int position_v:1;
 601     unsigned int sharpness:1;
 602     unsigned int dot_crawl:1;
 603     unsigned int dither:1;
 604     unsigned int max_tv_chroma_filter:1;
 605     unsigned int max_tv_luma_filter:1;
 606 } __attribute__((packed));
 607
 608 /* Picture enhancement limits below are dependent on the current TV format,
 609  * and thus need to be queried and set after it.
 610  */
 611 #define SDVO_CMD_GET_MAX_FLICKER_FITER                  0x4d
 612 #define SDVO_CMD_GET_MAX_ADAPTIVE_FLICKER_FITER         0x7b
 613 #define SDVO_CMD_GET_MAX_2D_FLICKER_FITER               0x52
 614 #define SDVO_CMD_GET_MAX_SATURATION                     0x55
 615 #define SDVO_CMD_GET_MAX_HUE                            0x58
 616 #define SDVO_CMD_GET_MAX_BRIGHTNESS                     0x5b
 617 #define SDVO_CMD_GET_MAX_CONTRAST                       0x5e
 618 #define SDVO_CMD_GET_MAX_OVERSCAN_H                     0x61
 619 #define SDVO_CMD_GET_MAX_OVERSCAN_V                     0x64
 620 #define SDVO_CMD_GET_MAX_POSITION_H                     0x67
 621 #define SDVO_CMD_GET_MAX_POSITION_V                     0x6a
 622 #define SDVO_CMD_GET_MAX_SHARPNESS_V                    0x6d
 623 #define SDVO_CMD_GET_MAX_TV_CHROMA                      0x74
 624 #define SDVO_CMD_GET_MAX_TV_LUMA                        0x77
 625 struct intel_sdvo_enhancement_limits_reply {
 626     u16 max_value;
 627     u16 default_value;
 628 } __attribute__((packed));
 629
 630 #define SDVO_CMD_GET_LVDS_PANEL_INFORMATION             0x7f
 631 #define SDVO_CMD_SET_LVDS_PANEL_INFORMATION             0x80
 632 # define SDVO_LVDS_COLOR_DEPTH_18                       (0 << 0)
 633 # define SDVO_LVDS_COLOR_DEPTH_24                       (1 << 0)
 634 # define SDVO_LVDS_CONNECTOR_SPWG                       (0 << 2)
 635 # define SDVO_LVDS_CONNECTOR_OPENLDI                    (1 << 2)
 636 # define SDVO_LVDS_SINGLE_CHANNEL                       (0 << 4)
 637 # define SDVO_LVDS_DUAL_CHANNEL                         (1 << 4)
 638
 639 #define SDVO_CMD_GET_FLICKER_FILTER                     0x4e
 640 #define SDVO_CMD_SET_FLICKER_FILTER                     0x4f
 641 #define SDVO_CMD_GET_ADAPTIVE_FLICKER_FITER             0x50
 642 #define SDVO_CMD_SET_ADAPTIVE_FLICKER_FITER             0x51
 643 #define SDVO_CMD_GET_2D_FLICKER_FITER                   0x53
 644 #define SDVO_CMD_SET_2D_FLICKER_FITER                   0x54
 645 #define SDVO_CMD_GET_SATURATION                         0x56
 646 #define SDVO_CMD_SET_SATURATION                         0x57
 647 #define SDVO_CMD_GET_HUE                                0x59
 648 #define SDVO_CMD_SET_HUE                                0x5a
 649 #define SDVO_CMD_GET_BRIGHTNESS                         0x5c
 650 #define SDVO_CMD_SET_BRIGHTNESS                         0x5d
 651 #define SDVO_CMD_GET_CONTRAST                           0x5f
 652 #define SDVO_CMD_SET_CONTRAST                           0x60
 653 #define SDVO_CMD_GET_OVERSCAN_H                         0x62
 654 #define SDVO_CMD_SET_OVERSCAN_H                         0x63
 655 #define SDVO_CMD_GET_OVERSCAN_V                         0x65
 656 #define SDVO_CMD_SET_OVERSCAN_V                         0x66
 657 #define SDVO_CMD_GET_POSITION_H                         0x68
 658 #define SDVO_CMD_SET_POSITION_H                         0x69
 659 #define SDVO_CMD_GET_POSITION_V                         0x6b
 660 #define SDVO_CMD_SET_POSITION_V                         0x6c
 661 #define SDVO_CMD_GET_SHARPNESS                          0x6e
 662 #define SDVO_CMD_SET_SHARPNESS                          0x6f
 663 #define SDVO_CMD_GET_TV_CHROMA                          0x75
 664 #define SDVO_CMD_SET_TV_CHROMA                          0x76
 665 #define SDVO_CMD_GET_TV_LUMA                            0x78
 666 #define SDVO_CMD_SET_TV_LUMA                            0x79
 667 struct intel_sdvo_enhancements_arg {
 668     u16 value;
 669 }__attribute__((packed));
 670
 671 #define SDVO_CMD_GET_DOT_CRAWL                          0x70
 672 #define SDVO_CMD_SET_DOT_CRAWL                          0x71
 673 # define SDVO_DOT_CRAWL_ON                                      (1 << 0)
 674 # define SDVO_DOT_CRAWL_DEFAULT_ON                              (1 << 1)
 675
 676 #define SDVO_CMD_GET_DITHER                             0x72
 677 #define SDVO_CMD_SET_DITHER                             0x73
 678 # define SDVO_DITHER_ON                                         (1 << 0)
 679 # define SDVO_DITHER_DEFAULT_ON                                 (1 << 1)
 680
 681 #define SDVO_CMD_SET_CONTROL_BUS_SWITCH                 0x7a
 682 # define SDVO_CONTROL_BUS_PROM                          (1 << 0)
 683 # define SDVO_CONTROL_BUS_DDC1                          (1 << 1)
 684 # define SDVO_CONTROL_BUS_DDC2                          (1 << 2)
 685 # define SDVO_CONTROL_BUS_DDC3                          (1 << 3)
 686
 687 /* HDMI op codes */
 688 #define SDVO_CMD_GET_SUPP_ENCODE        0x9d
 689 #define SDVO_CMD_GET_ENCODE             0x9e
 690 #define SDVO_CMD_SET_ENCODE             0x9f
 691   #define SDVO_ENCODE_DVI       0x0
 692   #define SDVO_ENCODE_HDMI      0x1
 693 #define SDVO_CMD_SET_PIXEL_REPLI        0x8b
 694 #define SDVO_CMD_GET_PIXEL_REPLI        0x8c
 695 #define SDVO_CMD_GET_COLORIMETRY_CAP    0x8d
 696 #define SDVO_CMD_SET_COLORIMETRY        0x8e
 697   #define SDVO_COLORIMETRY_RGB256   0x0
 698   #define SDVO_COLORIMETRY_RGB220   0x1
 699   #define SDVO_COLORIMETRY_YCrCb422 0x3
 700   #define SDVO_COLORIMETRY_YCrCb444 0x4
 701 #define SDVO_CMD_GET_COLORIMETRY        0x8f
 702 #define SDVO_CMD_GET_AUDIO_ENCRYPT_PREFER 0x90
 703 #define SDVO_CMD_SET_AUDIO_STAT         0x91
 704 #define SDVO_CMD_GET_AUDIO_STAT         0x92
 705 #define SDVO_CMD_SET_HBUF_INDEX         0x93
 706 #define SDVO_CMD_GET_HBUF_INDEX         0x94
 707 #define SDVO_CMD_GET_HBUF_INFO          0x95
 708 #define SDVO_CMD_SET_HBUF_AV_SPLIT      0x96
 709 #define SDVO_CMD_GET_HBUF_AV_SPLIT      0x97
 710 #define SDVO_CMD_SET_HBUF_DATA          0x98
 711 #define SDVO_CMD_GET_HBUF_DATA          0x99
 712 #define SDVO_CMD_SET_HBUF_TXRATE        0x9a
 713 #define SDVO_CMD_GET_HBUF_TXRATE        0x9b
 714   #define SDVO_HBUF_TX_DISABLED (0 << 6)
 715   #define SDVO_HBUF_TX_ONCE     (2 << 6)
 716   #define SDVO_HBUF_TX_VSYNC    (3 << 6)
 717 #define SDVO_CMD_GET_AUDIO_TX_INFO      0x9c
 718 #define SDVO_NEED_TO_STALL  (1 << 7)
 719
 720 struct intel_sdvo_encode{
 721     u8 dvi_rev;
 722     u8 hdmi_rev;
 723 } __attribute__ ((packed));