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Diffstat (limited to 'include/drm/drm_displayid.h')
| -rw-r--r-- | include/drm/drm_displayid.h | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h deleted file mode 100644 index bc1f6b3781..0000000000 --- a/include/drm/drm_displayid.h +++ /dev/null @@ -1,169 +0,0 @@ -/* - * Copyright © 2014 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ -#ifndef DRM_DISPLAYID_H -#define DRM_DISPLAYID_H - -#include <linux/types.h> -#include <linux/bits.h> - -struct drm_edid; - -#define VESA_IEEE_OUI 0x3a0292 - -/* DisplayID Structure versions */ -#define DISPLAY_ID_STRUCTURE_VER_20 0x20 - -/* DisplayID Structure v1r2 Data Blocks */ -#define DATA_BLOCK_PRODUCT_ID 0x00 -#define DATA_BLOCK_DISPLAY_PARAMETERS 0x01 -#define DATA_BLOCK_COLOR_CHARACTERISTICS 0x02 -#define DATA_BLOCK_TYPE_1_DETAILED_TIMING 0x03 -#define DATA_BLOCK_TYPE_2_DETAILED_TIMING 0x04 -#define DATA_BLOCK_TYPE_3_SHORT_TIMING 0x05 -#define DATA_BLOCK_TYPE_4_DMT_TIMING 0x06 -#define DATA_BLOCK_VESA_TIMING 0x07 -#define DATA_BLOCK_CEA_TIMING 0x08 -#define DATA_BLOCK_VIDEO_TIMING_RANGE 0x09 -#define DATA_BLOCK_PRODUCT_SERIAL_NUMBER 0x0a -#define DATA_BLOCK_GP_ASCII_STRING 0x0b -#define DATA_BLOCK_DISPLAY_DEVICE_DATA 0x0c -#define DATA_BLOCK_INTERFACE_POWER_SEQUENCING 0x0d -#define DATA_BLOCK_TRANSFER_CHARACTERISTICS 0x0e -#define DATA_BLOCK_DISPLAY_INTERFACE 0x0f -#define DATA_BLOCK_STEREO_DISPLAY_INTERFACE 0x10 -#define DATA_BLOCK_TILED_DISPLAY 0x12 -#define DATA_BLOCK_VENDOR_SPECIFIC 0x7f -#define DATA_BLOCK_CTA 0x81 - -/* DisplayID Structure v2r0 Data Blocks */ -#define DATA_BLOCK_2_PRODUCT_ID 0x20 -#define DATA_BLOCK_2_DISPLAY_PARAMETERS 0x21 -#define DATA_BLOCK_2_TYPE_7_DETAILED_TIMING 0x22 -#define DATA_BLOCK_2_TYPE_8_ENUMERATED_TIMING 0x23 -#define DATA_BLOCK_2_TYPE_9_FORMULA_TIMING 0x24 -#define DATA_BLOCK_2_DYNAMIC_VIDEO_TIMING 0x25 -#define DATA_BLOCK_2_DISPLAY_INTERFACE_FEATURES 0x26 -#define DATA_BLOCK_2_STEREO_DISPLAY_INTERFACE 0x27 -#define DATA_BLOCK_2_TILED_DISPLAY_TOPOLOGY 0x28 -#define DATA_BLOCK_2_CONTAINER_ID 0x29 -#define DATA_BLOCK_2_VENDOR_SPECIFIC 0x7e -#define DATA_BLOCK_2_CTA_DISPLAY_ID 0x81 - -/* DisplayID Structure v1r2 Product Type */ -#define PRODUCT_TYPE_EXTENSION 0 -#define PRODUCT_TYPE_TEST 1 -#define PRODUCT_TYPE_PANEL 2 -#define PRODUCT_TYPE_MONITOR 3 -#define PRODUCT_TYPE_TV 4 -#define PRODUCT_TYPE_REPEATER 5 -#define PRODUCT_TYPE_DIRECT_DRIVE 6 - -/* DisplayID Structure v2r0 Display Product Primary Use Case (~Product Type) */ -#define PRIMARY_USE_EXTENSION 0 -#define PRIMARY_USE_TEST 1 -#define PRIMARY_USE_GENERIC 2 -#define PRIMARY_USE_TV 3 -#define PRIMARY_USE_DESKTOP_PRODUCTIVITY 4 -#define PRIMARY_USE_DESKTOP_GAMING 5 -#define PRIMARY_USE_PRESENTATION 6 -#define PRIMARY_USE_HEAD_MOUNTED_VR 7 -#define PRIMARY_USE_HEAD_MOUNTED_AR 8 - -struct displayid_header { - u8 rev; - u8 bytes; - u8 prod_id; - u8 ext_count; -} __packed; - -struct displayid_block { - u8 tag; - u8 rev; - u8 num_bytes; -} __packed; - -struct displayid_tiled_block { - struct displayid_block base; - u8 tile_cap; - u8 topo[3]; - u8 tile_size[4]; - u8 tile_pixel_bezel[5]; - u8 topology_id[8]; -} __packed; - -struct displayid_detailed_timings_1 { - u8 pixel_clock[3]; - u8 flags; - u8 hactive[2]; - u8 hblank[2]; - u8 hsync[2]; - u8 hsw[2]; - u8 vactive[2]; - u8 vblank[2]; - u8 vsync[2]; - u8 vsw[2]; -} __packed; - -struct displayid_detailed_timing_block { - struct displayid_block base; - struct displayid_detailed_timings_1 timings[]; -}; - -#define DISPLAYID_VESA_MSO_OVERLAP GENMASK(3, 0) -#define DISPLAYID_VESA_MSO_MODE GENMASK(6, 5) - -struct displayid_vesa_vendor_specific_block { - struct displayid_block base; - u8 oui[3]; - u8 data_structure_type; - u8 mso; -} __packed; - -/* - * DisplayID iteration. - * - * Do not access directly, this is private. - */ -struct displayid_iter { - const struct drm_edid *drm_edid; - - const u8 *section; - int length; - int idx; - int ext_index; - - u8 version; - u8 primary_use; -}; - -void displayid_iter_edid_begin(const struct drm_edid *drm_edid, - struct displayid_iter *iter); -const struct displayid_block * -__displayid_iter_next(struct displayid_iter *iter); -#define displayid_iter_for_each(__block, __iter) \ - while (((__block) = __displayid_iter_next(__iter))) -void displayid_iter_end(struct displayid_iter *iter); - -u8 displayid_version(const struct displayid_iter *iter); -u8 displayid_primary_use(const struct displayid_iter *iter); - -#endif |