Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016 The Chromium OS Authors. All rights reserved. |
| 3 | * Use of this source code is governed by a BSD-style license that can be |
| 4 | * found in the LICENSE file. |
| 5 | */ |
| 6 | |
| 7 | #ifndef DRV_H_ |
| 8 | #define DRV_H_ |
| 9 | |
| 10 | #ifdef __cplusplus |
| 11 | extern "C" { |
| 12 | #endif |
| 13 | |
| 14 | #include <stdint.h> |
| 15 | |
| 16 | #define DRV_MAX_PLANES 4 |
| 17 | |
| 18 | /* Vendor ids and mod_code fourcc function must match gbm.h */ |
| 19 | #define DRV_FORMAT_MOD_NONE 0 |
| 20 | #define DRV_FORMAT_MOD_VENDOR_INTEL 0x01 |
| 21 | #define DRV_FORMAT_MOD_VENDOR_AMD 0x02 |
| 22 | #define DRV_FORMAT_MOD_VENDOR_NV 0x03 |
| 23 | #define DRV_FORMAT_MOD_VENDOR_SAMSUNG 0x04 |
| 24 | #define DRV_FORMAT_MOD_VENDOR_QCOM 0x05 |
| 25 | |
| 26 | #define drv_fourcc_mod_code(vendor, val) \ |
| 27 | ((((__u64)DRV_FORMAT_MOD_VENDOR_## vendor) << 56) | (val & 0x00ffffffffffffffULL)) |
| 28 | |
| 29 | /* Use flags */ |
| 30 | #define DRV_BO_USE_NONE 0 |
| 31 | #define DRV_BO_USE_SCANOUT (1ull << 0) |
| 32 | #define DRV_BO_USE_CURSOR (1ull << 1) |
| 33 | #define DRV_BO_USE_CURSOR_64X64 DRV_BO_USE_CURSOR |
| 34 | #define DRV_BO_USE_RENDERING (1ull << 2) |
| 35 | #define DRV_BO_USE_LINEAR (1ull << 3) |
Gurchetan Singh | bfba8c2 | 2016-08-16 17:57:10 -0700 | [diff] [blame] | 36 | #define DRV_BO_USE_SW_READ_NEVER (1ull << 4) |
| 37 | #define DRV_BO_USE_SW_READ_RARELY (1ull << 5) |
| 38 | #define DRV_BO_USE_SW_READ_OFTEN (1ull << 6) |
| 39 | #define DRV_BO_USE_SW_WRITE_NEVER (1ull << 7) |
| 40 | #define DRV_BO_USE_SW_WRITE_RARELY (1ull << 8) |
| 41 | #define DRV_BO_USE_SW_WRITE_OFTEN (1ull << 9) |
| 42 | #define DRV_BO_USE_HW_TEXTURE (1ull << 10) |
| 43 | #define DRV_BO_USE_HW_RENDER (1ull << 11) |
| 44 | #define DRV_BO_USE_HW_2D (1ull << 12) |
| 45 | #define DRV_BO_USE_HW_COMPOSER (1ull << 13) |
| 46 | #define DRV_BO_USE_HW_FB (1ull << 14) |
| 47 | #define DRV_BO_USE_EXTERNAL_DISP (1ull << 15) |
| 48 | #define DRV_BO_USE_PROTECTED (1ull << 16) |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame^] | 49 | #define DRV_BO_USE_HW_VIDEO_ENCODER (1ull << 17) |
Gurchetan Singh | bfba8c2 | 2016-08-16 17:57:10 -0700 | [diff] [blame] | 50 | #define DRV_BO_USE_HW_CAMERA_WRITE (1ull << 18) |
| 51 | #define DRV_BO_USE_HW_CAMERA_READ (1ull << 19) |
| 52 | #define DRV_BO_USE_HW_CAMERA_ZSL (1ull << 20) |
| 53 | #define DRV_BO_USE_RENDERSCRIPT (1ull << 21) |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 54 | |
| 55 | typedef enum { |
| 56 | DRV_FORMAT_NONE, |
| 57 | DRV_FORMAT_C8, |
| 58 | DRV_FORMAT_R8, |
| 59 | DRV_FORMAT_RG88, |
| 60 | DRV_FORMAT_GR88, |
| 61 | DRV_FORMAT_RGB332, |
| 62 | DRV_FORMAT_BGR233, |
| 63 | DRV_FORMAT_XRGB4444, |
| 64 | DRV_FORMAT_XBGR4444, |
| 65 | DRV_FORMAT_RGBX4444, |
| 66 | DRV_FORMAT_BGRX4444, |
| 67 | DRV_FORMAT_ARGB4444, |
| 68 | DRV_FORMAT_ABGR4444, |
| 69 | DRV_FORMAT_RGBA4444, |
| 70 | DRV_FORMAT_BGRA4444, |
| 71 | DRV_FORMAT_XRGB1555, |
| 72 | DRV_FORMAT_XBGR1555, |
| 73 | DRV_FORMAT_RGBX5551, |
| 74 | DRV_FORMAT_BGRX5551, |
| 75 | DRV_FORMAT_ARGB1555, |
| 76 | DRV_FORMAT_ABGR1555, |
| 77 | DRV_FORMAT_RGBA5551, |
| 78 | DRV_FORMAT_BGRA5551, |
| 79 | DRV_FORMAT_RGB565, |
| 80 | DRV_FORMAT_BGR565, |
| 81 | DRV_FORMAT_RGB888, |
| 82 | DRV_FORMAT_BGR888, |
| 83 | DRV_FORMAT_XRGB8888, |
| 84 | DRV_FORMAT_XBGR8888, |
| 85 | DRV_FORMAT_RGBX8888, |
| 86 | DRV_FORMAT_BGRX8888, |
| 87 | DRV_FORMAT_ARGB8888, |
| 88 | DRV_FORMAT_ABGR8888, |
| 89 | DRV_FORMAT_RGBA8888, |
| 90 | DRV_FORMAT_BGRA8888, |
| 91 | DRV_FORMAT_XRGB2101010, |
| 92 | DRV_FORMAT_XBGR2101010, |
| 93 | DRV_FORMAT_RGBX1010102, |
| 94 | DRV_FORMAT_BGRX1010102, |
| 95 | DRV_FORMAT_ARGB2101010, |
| 96 | DRV_FORMAT_ABGR2101010, |
| 97 | DRV_FORMAT_RGBA1010102, |
| 98 | DRV_FORMAT_BGRA1010102, |
| 99 | DRV_FORMAT_YUYV, |
| 100 | DRV_FORMAT_YVYU, |
| 101 | DRV_FORMAT_UYVY, |
| 102 | DRV_FORMAT_VYUY, |
| 103 | DRV_FORMAT_AYUV, |
| 104 | DRV_FORMAT_NV12, |
| 105 | DRV_FORMAT_NV21, |
| 106 | DRV_FORMAT_NV16, |
| 107 | DRV_FORMAT_NV61, |
| 108 | DRV_FORMAT_YUV410, |
| 109 | DRV_FORMAT_YVU410, |
| 110 | DRV_FORMAT_YUV411, |
| 111 | DRV_FORMAT_YVU411, |
| 112 | DRV_FORMAT_YUV420, |
| 113 | DRV_FORMAT_YVU420, |
| 114 | DRV_FORMAT_YUV422, |
| 115 | DRV_FORMAT_YVU422, |
| 116 | DRV_FORMAT_YUV444, |
| 117 | DRV_FORMAT_YVU444, |
Gurchetan Singh | bfba8c2 | 2016-08-16 17:57:10 -0700 | [diff] [blame] | 118 | DRV_FORMAT_FLEX_IMPLEMENTATION_DEFINED, |
| 119 | DRV_FORMAT_FLEX_YCbCr_420_888, |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 120 | } drv_format_t; |
| 121 | |
| 122 | struct driver; |
| 123 | struct bo; |
| 124 | |
| 125 | union bo_handle { |
Gurchetan Singh | b72badb | 2016-08-19 16:26:46 -0700 | [diff] [blame] | 126 | void *ptr; |
| 127 | int32_t s32; |
| 128 | uint32_t u32; |
| 129 | int64_t s64; |
| 130 | uint64_t u64; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 131 | }; |
| 132 | |
| 133 | struct drv_import_fd_data { |
Gurchetan Singh | b72badb | 2016-08-19 16:26:46 -0700 | [diff] [blame] | 134 | int fds[DRV_MAX_PLANES]; |
| 135 | uint32_t strides[DRV_MAX_PLANES]; |
| 136 | uint32_t offsets[DRV_MAX_PLANES]; |
| 137 | uint32_t sizes[DRV_MAX_PLANES]; |
| 138 | uint32_t width; |
| 139 | uint32_t height; |
| 140 | drv_format_t format; |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 141 | }; |
| 142 | |
| 143 | struct driver * |
| 144 | drv_create(int fd); |
| 145 | |
| 146 | void |
| 147 | drv_destroy(struct driver *drv); |
| 148 | |
| 149 | int |
| 150 | drv_get_fd(struct driver *drv); |
| 151 | |
| 152 | const char * |
| 153 | drv_get_name(struct driver *drv); |
| 154 | |
| 155 | int |
| 156 | drv_is_format_supported(struct driver *drv, drv_format_t format, |
| 157 | uint64_t usage); |
| 158 | |
| 159 | struct bo * |
| 160 | drv_bo_new(struct driver *drv, uint32_t width, uint32_t height, |
| 161 | drv_format_t format); |
| 162 | |
| 163 | struct bo * |
| 164 | drv_bo_create(struct driver *drv, uint32_t width, uint32_t height, |
| 165 | drv_format_t format, uint64_t flags); |
| 166 | |
| 167 | void |
| 168 | drv_bo_destroy(struct bo *bo); |
| 169 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 170 | struct bo * |
| 171 | drv_bo_import(struct driver *drv, struct drv_import_fd_data *data); |
| 172 | |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 173 | void * |
| 174 | drv_bo_map(struct bo *bo, uint32_t x, uint32_t y, uint32_t width, |
| 175 | uint32_t height, uint32_t flags, void **map_data, size_t plane); |
| 176 | |
| 177 | int |
| 178 | drv_bo_unmap(struct bo *bo, void *map_data); |
| 179 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 180 | uint32_t |
| 181 | drv_bo_get_width(struct bo *bo); |
| 182 | |
| 183 | uint32_t |
| 184 | drv_bo_get_height(struct bo *bo); |
| 185 | |
| 186 | uint32_t |
| 187 | drv_bo_get_stride_or_tiling(struct bo *bo); |
| 188 | |
| 189 | size_t |
| 190 | drv_bo_get_num_planes(struct bo *bo); |
| 191 | |
| 192 | union bo_handle |
| 193 | drv_bo_get_plane_handle(struct bo *bo, size_t plane); |
| 194 | |
| 195 | int |
| 196 | drv_bo_get_plane_fd(struct bo *bo, size_t plane); |
| 197 | |
| 198 | uint32_t |
| 199 | drv_bo_get_plane_offset(struct bo *bo, size_t plane); |
| 200 | |
| 201 | uint32_t |
| 202 | drv_bo_get_plane_size(struct bo *bo, size_t plane); |
| 203 | |
| 204 | uint32_t |
| 205 | drv_bo_get_plane_stride(struct bo *bo, size_t plane); |
| 206 | |
| 207 | uint64_t |
| 208 | drv_bo_get_plane_format_modifier(struct bo *bo, size_t plane); |
| 209 | |
Gurchetan Singh | bfba8c2 | 2016-08-16 17:57:10 -0700 | [diff] [blame] | 210 | drv_format_t |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame^] | 211 | drv_bo_get_format(struct bo *bo); |
| 212 | |
| 213 | drv_format_t |
Gurchetan Singh | bfba8c2 | 2016-08-16 17:57:10 -0700 | [diff] [blame] | 214 | drv_resolve_format(struct driver *drv, drv_format_t format); |
| 215 | |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame^] | 216 | int |
| 217 | drv_stride_from_format(uint32_t format, uint32_t width, size_t plane); |
| 218 | |
| 219 | uint32_t |
| 220 | drv_num_buffers_per_bo(struct bo *bo); |
| 221 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 222 | #ifdef __cplusplus |
| 223 | } |
| 224 | #endif |
| 225 | |
| 226 | #endif |
Mike Frysinger | 602bd16 | 2016-10-09 02:34:30 +0000 | [diff] [blame] | 227 | |