| Dave Airlie | b49b55b | 2014-10-20 16:13:19 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2014 Red Hat Inc. |
| 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 shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
| 21 | */ |
| 22 | #ifndef DRM_DISPLAYID_H |
| 23 | #define DRM_DISPLAYID_H |
| 24 | |
| 25 | #define DATA_BLOCK_PRODUCT_ID 0x00 |
| 26 | #define DATA_BLOCK_DISPLAY_PARAMETERS 0x01 |
| 27 | #define DATA_BLOCK_COLOR_CHARACTERISTICS 0x02 |
| 28 | #define DATA_BLOCK_TYPE_1_DETAILED_TIMING 0x03 |
| 29 | #define DATA_BLOCK_TYPE_2_DETAILED_TIMING 0x04 |
| 30 | #define DATA_BLOCK_TYPE_3_SHORT_TIMING 0x05 |
| 31 | #define DATA_BLOCK_TYPE_4_DMT_TIMING 0x06 |
| 32 | #define DATA_BLOCK_VESA_TIMING 0x07 |
| 33 | #define DATA_BLOCK_CEA_TIMING 0x08 |
| 34 | #define DATA_BLOCK_VIDEO_TIMING_RANGE 0x09 |
| 35 | #define DATA_BLOCK_PRODUCT_SERIAL_NUMBER 0x0a |
| 36 | #define DATA_BLOCK_GP_ASCII_STRING 0x0b |
| 37 | #define DATA_BLOCK_DISPLAY_DEVICE_DATA 0x0c |
| 38 | #define DATA_BLOCK_INTERFACE_POWER_SEQUENCING 0x0d |
| 39 | #define DATA_BLOCK_TRANSFER_CHARACTERISTICS 0x0e |
| 40 | #define DATA_BLOCK_DISPLAY_INTERFACE 0x0f |
| 41 | #define DATA_BLOCK_STEREO_DISPLAY_INTERFACE 0x10 |
| 42 | #define DATA_BLOCK_TILED_DISPLAY 0x12 |
| 43 | |
| 44 | #define DATA_BLOCK_VENDOR_SPECIFIC 0x7f |
| 45 | |
| 46 | #define PRODUCT_TYPE_EXTENSION 0 |
| 47 | #define PRODUCT_TYPE_TEST 1 |
| 48 | #define PRODUCT_TYPE_PANEL 2 |
| 49 | #define PRODUCT_TYPE_MONITOR 3 |
| 50 | #define PRODUCT_TYPE_TV 4 |
| 51 | #define PRODUCT_TYPE_REPEATER 5 |
| 52 | #define PRODUCT_TYPE_DIRECT_DRIVE 6 |
| 53 | |
| 54 | struct displayid_hdr { |
| 55 | u8 rev; |
| 56 | u8 bytes; |
| 57 | u8 prod_id; |
| 58 | u8 ext_count; |
| 59 | } __packed; |
| 60 | |
| 61 | struct displayid_block { |
| 62 | u8 tag; |
| 63 | u8 rev; |
| 64 | u8 num_bytes; |
| 65 | } __packed; |
| 66 | |
| 67 | struct displayid_tiled_block { |
| 68 | struct displayid_block base; |
| 69 | u8 tile_cap; |
| 70 | u8 topo[3]; |
| 71 | u8 tile_size[4]; |
| 72 | u8 tile_pixel_bezel[5]; |
| 73 | u8 topology_id[8]; |
| 74 | } __packed; |
| 75 | |
| 76 | #endif |