Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | |
| 3 | #include <stdlib.h> |
| 4 | #include <tests/test.h> |
| 5 | #include <edid.h> |
| 6 | #include <assert.h> |
| 7 | #include <string.h> |
Jakub Czapiga | 727a84b | 2022-01-04 10:17:06 +0000 | [diff] [blame] | 8 | #include <tests/lib/edid.h> |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 9 | |
| 10 | struct test_state { |
| 11 | int data_size; |
| 12 | void *data; |
| 13 | }; |
| 14 | |
| 15 | static uint8_t get_raw_edid_checksum(const unsigned char *x) |
| 16 | { |
| 17 | unsigned char sum = 0; |
| 18 | int i; |
| 19 | for (i = 0; i < 127; ++i) |
| 20 | sum += x[i]; |
| 21 | |
| 22 | return 256 - sum; |
| 23 | } |
| 24 | |
| 25 | static void edid_raw_calc_checksum(struct edid_raw *raw) |
| 26 | { |
| 27 | raw->checksum = get_raw_edid_checksum((const unsigned char *)raw); |
| 28 | } |
| 29 | |
| 30 | static void test_decode_edid_no_edid(void **state) |
| 31 | { |
| 32 | assert_int_equal(EDID_ABSENT, decode_edid(NULL, 0, NULL)); |
| 33 | } |
| 34 | |
| 35 | static void test_decode_edid_invalid_header(void **state) |
| 36 | { |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 37 | struct edid_raw raw = {.header = EDID_HEADER_INVALID_RAW}; |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 38 | raw.checksum = get_raw_edid_checksum((const unsigned char *)&raw); |
| 39 | |
| 40 | assert_int_equal(EDID_ABSENT, decode_edid((unsigned char *)&raw, sizeof(raw), NULL)); |
| 41 | } |
| 42 | |
| 43 | /* Frame is modified example of an LCD Desktop IT display |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 44 | from VESA E-EDID Standard Release A2. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 45 | static int setup_decode_edid_basic_frame(void **state) |
| 46 | { |
| 47 | struct edid_raw raw = { |
| 48 | EDID_RAW_DEFAULT_PARAMS, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 49 | .video_input_type = |
| 50 | EDID_ANALOG_VSI |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 51 | | EDID_SIGNAL_LEVEL_0 |
| 52 | | EDID_VIDEO_SETUP_BLANK_EQ_BLACK |
| 53 | | EDID_SEPARATE_SYNC_H_AND_V(1) |
| 54 | | EDID_COMPOSITE_SYNC_H(1) |
| 55 | | EDID_COMPOSITE_SYNC_ON_GREEN(1) |
| 56 | | EDID_SERRATION_VSYNC(1), |
| 57 | .horizontal_size = 43, /* [cm] */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 58 | .vertical_size = 32, /* [cm] */ |
| 59 | .display_gamma = 120, /* 220% */ |
| 60 | .supported_features = |
| 61 | EDID_STANDBY_MODE(0) |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 62 | | EDID_SUSPEND_MODE(0) |
| 63 | | EDID_ACTIVE_OFF(1) |
| 64 | | EDID_COLOR_FORMAT_RGB444 |
| 65 | | EDID_SRGB_SUPPORTED(0) |
| 66 | | EDID_PREFERRED_TIMING_EXTENDED_INFO |
| 67 | | EDID_DISPLAY_FREQUENCY_CONTINUOUS, |
| 68 | .established_supported_timings = { |
| 69 | [0] = EDID_ESTABLISHED_TIMINGS_1_720x400_70Hz |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 70 | | EDID_ESTABLISHED_TIMINGS_1_720x400_88Hz |
| 71 | | EDID_ESTABLISHED_TIMINGS_1_640x480_60Hz |
| 72 | | EDID_ESTABLISHED_TIMINGS_1_640x480_67Hz |
| 73 | | EDID_ESTABLISHED_TIMINGS_1_640x480_72Hz |
| 74 | | EDID_ESTABLISHED_TIMINGS_1_640x480_75Hz |
| 75 | | EDID_ESTABLISHED_TIMINGS_1_800x600_56Hz |
| 76 | | EDID_ESTABLISHED_TIMINGS_1_800x600_60Hz, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 77 | [1] = EDID_ESTABLISHED_TIMINGS_2_800x600_72Hz |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 78 | | EDID_ESTABLISHED_TIMINGS_2_800x600_75Hz |
| 79 | | EDID_ESTABLISHED_TIMINGS_2_832x624_75Hz |
| 80 | | EDID_ESTABLISHED_TIMINGS_2_1024x768_80HzI |
| 81 | | EDID_ESTABLISHED_TIMINGS_2_1024x768_60Hz |
| 82 | | EDID_ESTABLISHED_TIMINGS_2_1024x768_70Hz |
| 83 | | EDID_ESTABLISHED_TIMINGS_2_1024x768_75Hz |
| 84 | | EDID_ESTABLISHED_TIMINGS_2_1280x1024_75Hz, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 85 | }, |
| 86 | .manufacturers_reserved_timing = EDID_MANUFACTURERS_TIMINGS_1152x870_75Hz, |
| 87 | .standard_timings_supported = { |
| 88 | [0] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(1600), |
| 89 | [1] = EDID_ASPECT_RATIO_4_3 | EDID_FIELD_REFRESH_RATE(85), |
| 90 | |
| 91 | [2] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(1600), |
| 92 | [3] = EDID_ASPECT_RATIO_4_3 | EDID_FIELD_REFRESH_RATE(75), |
| 93 | |
| 94 | [4] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(1600), |
| 95 | [5] = EDID_ASPECT_RATIO_4_3 | EDID_FIELD_REFRESH_RATE(70), |
| 96 | |
| 97 | [6] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(1600), |
| 98 | [7] = EDID_ASPECT_RATIO_4_3 | EDID_FIELD_REFRESH_RATE(65), |
| 99 | |
| 100 | [8] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(1280), |
| 101 | [9] = EDID_ASPECT_RATIO_5_4 | EDID_FIELD_REFRESH_RATE(85), |
| 102 | |
| 103 | [10] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(1280), |
| 104 | [11] = EDID_ASPECT_RATIO_5_4 | EDID_FIELD_REFRESH_RATE(60), |
| 105 | |
| 106 | [12] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(1024), |
| 107 | [13] = EDID_ASPECT_RATIO_4_3 | EDID_FIELD_REFRESH_RATE(85), |
| 108 | |
| 109 | [14] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(800), |
| 110 | [15] = EDID_ASPECT_RATIO_4_3 | EDID_FIELD_REFRESH_RATE(85), |
| 111 | }, |
| 112 | .descriptor_block_1 = { |
| 113 | [0] = EDID_PIXEL_CLOCK(162000000u) & 0xFF, |
| 114 | [1] = (EDID_PIXEL_CLOCK(162000000u) >> 8) & 0xFF, |
| 115 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 116 | /* Horizontal Addressable Video is 1600px, |
| 117 | Horizontal Blanking is 560px. */ |
| 118 | [2] = 0x40, |
| 119 | [3] = 0x30, |
| 120 | [4] = 0x62, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 121 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 122 | /* Vertical Addressable Video is 1200 lines, |
| 123 | Vertical Blanking is 50 lines. */ |
| 124 | [5] = 0xB0, |
| 125 | [6] = 0x32, |
| 126 | [7] = 0x40, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 127 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 128 | [8] = 64u, /* Horizontal Front Porch in pixels. */ |
| 129 | [9] = 192u, /* Horizontal Pulse Sync Width in pixels. */ |
| 130 | [10] = 0x13, /* Vertical Front Porch is 1 line. */ |
| 131 | [11] = 0x00, /* Vertical Sync Pulse Width is 3 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 132 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 133 | /* Horizontal Addressable Image Size is 427mm, |
| 134 | Vertical Addressable Image Size is 320mm. */ |
| 135 | [12] = 0xAB, |
| 136 | [13] = 0x40, |
| 137 | [14] = 0x11, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 138 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 139 | [15] = 0x00, /* Horizontal Border Size is 0px. */ |
| 140 | [16] = 0x00, /* Vertical Border Size is 0px. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 141 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 142 | /* Timing is Non-Interlaced Video, |
| 143 | Stereo Video is not supported, |
| 144 | Digital separate syncs are requires. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 145 | [17] = 0x1E, |
| 146 | }, |
| 147 | .descriptor_block_2 = { |
| 148 | /* Display Range Limits Block Tag */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 149 | [0] = 0, |
| 150 | [1] = 0, |
| 151 | [2] = 0, |
| 152 | [3] = 0xFD, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 153 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 154 | [4] = 0, /* Horizontal and Vertical Rate Offsets are zero. */ |
| 155 | [5] = 50u, /* Minimum Vertical Freq is 50Hz. */ |
| 156 | [6] = 90u, /* Maximum Vertical Freq is 90Hz. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 157 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 158 | [7] = 30u, /* Minimum Horizontal Freq is 30kHz. */ |
| 159 | [8] = 110u, /* Maximum Horizontal Freq is 110kHz. */ |
| 160 | [9] = 23u, /* Maximum Pixel Clock Freq is 230MHz. */ |
| 161 | [10] = 0x4, /* Begin CVT Support Info */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 162 | [11] = 0x11, /* Compatible with CVT Version 1.1 */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 163 | [12] = 0, /* Maximum Pixel Clock Freq remains at 230MHz. */ |
| 164 | [13] = 200, /* Maximum Active Pixels per Line is 1600. */ |
| 165 | [14] = 0x90, /* Supported aspect ratios: 4:3, 5:4. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 166 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 167 | /* Preferred Aspect Ratio is 4:3, Standard CVT Blanking is supported. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 168 | [15] = 0, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 169 | [16] = 0x50, /* H. & V. Stretch are supported and Shrinks are not. */ |
| 170 | [17] = 60u, /* Preferred Refresh Rate is 60Hz. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 171 | }, |
| 172 | .descriptor_block_3 = { |
| 173 | /* Established Timings III Block Tag */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 174 | [0] = 0, |
| 175 | [1] = 0, |
| 176 | [2] = 0, |
| 177 | [3] = 0xF7, |
| 178 | [4] = 0, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 179 | |
| 180 | [5] = 10u, /* VESA DMT Standard Version #10 */ |
| 181 | /* |
| 182 | * 640x350@85Hz, |
| 183 | * 640x400@85Hz, |
| 184 | * 720x400@85Hz, |
| 185 | * 640x480@85Hz, |
| 186 | * 800x600@85Hz, |
| 187 | * 1024x768@85Hz, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 188 | * 1152x864@75Hz are supported. |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 189 | */ |
| 190 | [6] = 0x7F, |
| 191 | |
| 192 | /* |
| 193 | * 1280x960@60Hz, |
| 194 | * 1280x960@85Hz, |
| 195 | * 1280x1024@60Hz, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 196 | * 1280x1024@85Hz are supported. |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 197 | */ |
| 198 | [7] = 0x0F, |
| 199 | |
| 200 | /* |
| 201 | * 1400x1050@60Hz (Normal Blanking), |
| 202 | * 1400x1050@75Hz are supported. |
| 203 | */ |
| 204 | [8] = 0x03, |
| 205 | |
| 206 | /* |
| 207 | * 1400x1050@85Hz, |
| 208 | * 1600x1200@60Hz, |
| 209 | * 1600x1200@65Hz, |
| 210 | * 1600x1200@70Hz are supported. |
| 211 | */ |
| 212 | [9] = 0x87, |
| 213 | |
| 214 | /* |
| 215 | * 1600x1200@75Hz, |
| 216 | * 1600x1200@85Hz are supported. |
| 217 | */ |
| 218 | [10] = 0xC0, |
| 219 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 220 | /* 1920 timings not supported. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 221 | [11] = 0x0, |
| 222 | |
| 223 | [12 ... 17] = 0, |
| 224 | }, |
| 225 | .descriptor_block_4 = { |
| 226 | /* Display Product Name Block Tag */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 227 | [0] = 0, |
| 228 | [1] = 0, |
| 229 | [2] = 0, |
| 230 | [3] = 0xFC, |
| 231 | [4] = 0, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 232 | |
| 233 | /* Product name */ |
| 234 | [5] = 'A', |
| 235 | [6] = 'B', |
| 236 | [7] = 'C', |
| 237 | [8] = ' ', |
| 238 | [9] = 'L', |
| 239 | [10] = 'C', |
| 240 | [11] = 'D', |
| 241 | [12] = '2', |
| 242 | [13] = '1', |
| 243 | [14] = '\n', |
| 244 | [15] = ' ', |
| 245 | [16] = ' ', |
| 246 | [17] = ' ', |
| 247 | }, |
| 248 | .extension_flag = 0x0, /* No extensions */ |
| 249 | }; |
| 250 | |
| 251 | edid_raw_calc_checksum(&raw); |
| 252 | |
| 253 | *state = malloc(sizeof(struct test_state)); |
| 254 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 255 | struct test_state ts = {.data_size = sizeof(struct edid_raw), |
| 256 | .data = malloc(sizeof(struct edid_raw))}; |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 257 | |
| 258 | memcpy(ts.data, &raw, sizeof(raw)); |
| 259 | memcpy(*state, &ts, sizeof(ts)); |
| 260 | |
| 261 | return 0; |
| 262 | } |
| 263 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 264 | /* Test decoding of EDID frame without extensions. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 265 | static void test_decode_edid_basic_frame(void **state) |
| 266 | { |
| 267 | struct edid out; |
| 268 | struct test_state *ts = *state; |
| 269 | |
| 270 | /* In real-life situations frames often are not 100% conformant, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 271 | but are at least correct when it comes to key data fields. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 272 | assert_int_equal(EDID_CONFORMANT, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 273 | decode_edid((unsigned char *)ts->data, ts->data_size, &out)); |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 274 | |
| 275 | assert_int_equal(32, out.framebuffer_bits_per_pixel); |
| 276 | assert_int_equal(0, out.panel_bits_per_color); |
| 277 | assert_int_equal(0, out.panel_bits_per_pixel); |
| 278 | assert_int_equal(0, out.link_clock); |
| 279 | assert_int_equal(1600, out.x_resolution); |
| 280 | assert_int_equal(1200, out.y_resolution); |
| 281 | assert_int_equal(6400, out.bytes_per_line); |
| 282 | assert_int_equal(0, out.hdmi_monitor_detected); |
| 283 | assert_int_equal(0, strnlen(out.ascii_string, ARRAY_SIZE(out.ascii_string))); |
| 284 | assert_string_equal(out.manufacturer_name, EDID_MANUFACTURER_NAME); |
| 285 | |
| 286 | /* Mode */ |
| 287 | assert_null(out.mode.name); |
| 288 | assert_int_equal(162000, out.mode.pixel_clock); |
| 289 | assert_int_equal(1, out.mode.lvds_dual_channel); |
| 290 | assert_int_equal(0, out.mode.refresh); |
| 291 | assert_int_equal(1600, out.mode.ha); |
| 292 | assert_int_equal(560, out.mode.hbl); |
| 293 | assert_int_equal(64, out.mode.hso); |
| 294 | assert_int_equal(192, out.mode.hspw); |
| 295 | assert_int_equal(0, out.mode.hborder); |
| 296 | assert_int_equal(1200, out.mode.va); |
| 297 | assert_int_equal(50, out.mode.vbl); |
| 298 | assert_int_equal(1, out.mode.vso); |
| 299 | assert_int_equal(0, out.mode.vborder); |
| 300 | assert_int_equal(43, out.mode.phsync); |
| 301 | assert_int_equal(43, out.mode.pvsync); |
| 302 | assert_int_equal(0, out.mode.x_mm); |
| 303 | assert_int_equal(0, out.mode.y_mm); |
| 304 | |
| 305 | assert_int_equal(1, out.mode_is_supported[EDID_MODE_640x480_60Hz]); |
| 306 | assert_int_equal(0, out.mode_is_supported[EDID_MODE_720x480_60Hz]); |
| 307 | assert_int_equal(0, out.mode_is_supported[EDID_MODE_1280x720_60Hz]); |
| 308 | assert_int_equal(0, out.mode_is_supported[EDID_MODE_1920x1080_60Hz]); |
| 309 | } |
| 310 | |
| 311 | /* Frame is modified example of base EDID frame with CEA861 extension |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 312 | for DTV Display from VESA E-EDID Standard Release A2. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 313 | static int setup_decode_edid_dtv_frame_with_extension(void **state) |
| 314 | { |
| 315 | struct edid_raw raw = { |
| 316 | EDID_RAW_DEFAULT_PARAMS, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 317 | .video_input_type = |
| 318 | EDID_DIGITAL_VSI |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 319 | | EDID_INTERFACE_HDMI_A |
| 320 | | EDID_COLOR_BIT_DEPTH_8B, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 321 | .horizontal_size = 16, /* Aspect ratio 16:9 in landscape. */ |
| 322 | .vertical_size = 0, /* Landscape flag */ |
| 323 | .display_gamma = 120, /* 220% */ |
| 324 | .supported_features = |
| 325 | EDID_STANDBY_MODE(0) |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 326 | | EDID_SUSPEND_MODE(0) |
| 327 | | EDID_ACTIVE_OFF(0) |
| 328 | | EDID_COLOR_FORMAT_RGB444_YCRCB422_YCRCB422 |
| 329 | | EDID_SRGB_SUPPORTED(1) |
| 330 | | EDID_PREFERRED_TIMING_EXTENDED_INFO |
| 331 | | EDID_DISPLAY_FREQUENCY_NON_CONTINUOUS, |
| 332 | |
| 333 | .established_supported_timings = { |
| 334 | [0] = EDID_ESTABLISHED_TIMINGS_1_640x480_60Hz, |
| 335 | [1] = 0, |
| 336 | }, |
| 337 | .manufacturers_reserved_timing = 0, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 338 | .standard_timings_supported = { |
| 339 | [0 ... 15] = 0, |
| 340 | }, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 341 | .descriptor_block_1 = { |
| 342 | [0] = EDID_PIXEL_CLOCK(148500000u) & 0xFF, |
| 343 | [1] = (EDID_PIXEL_CLOCK(148500000u) >> 8) & 0xFF, |
| 344 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 345 | /* Horizontal Addressable Video is 1920px, |
| 346 | Horizontal Blanking is 280px. */ |
| 347 | [2] = 0x80, |
| 348 | [3] = 0x18, |
| 349 | [4] = 0x71, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 350 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 351 | /* Vertical Addressable Video is 1080 lines, |
| 352 | Vertical Blanking is 45 lines. */ |
| 353 | [5] = 0x38, |
| 354 | [6] = 0x2D, |
| 355 | [7] = 0x40, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 356 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 357 | [8] = 88u, /* Horizontal Front Porch in pixels. */ |
| 358 | [9] = 44u, /* Horizontal Pulse Sync Width in pixels. */ |
| 359 | [10] = 4u, /* Vertical Front Porch is 4 lines. */ |
| 360 | [11] = 5u, /* Vertical Sync Pulse Width is 5 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 361 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 362 | /* Horizontal Addressable Image Size is 1039mm, |
| 363 | Vertical Addressable Image Size is 584mm. */ |
| 364 | [12] = 0x0F, |
| 365 | [13] = 0x48, |
| 366 | [14] = 0x42, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 367 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 368 | [15] = 0x00, /* Horizontal Border Size is 0px. */ |
| 369 | [16] = 0x00, /* Vertical Border Size is 0px. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 370 | |
| 371 | /* Timing is Non-Interlaced Video, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 372 | Stereo Video is not supported, |
| 373 | Digital separate and syncs are requires. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 374 | [17] = 0x1E, |
| 375 | }, |
| 376 | .descriptor_block_2 = { |
| 377 | [0] = EDID_PIXEL_CLOCK(74250000u) & 0xFF, |
| 378 | [1] = (EDID_PIXEL_CLOCK(74250000u) >> 8) & 0xFF, |
| 379 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 380 | /* Horizontal Addressable Video is 1920px, |
| 381 | Horizontal Blanking is 280px. */ |
| 382 | [2] = 0x80, |
| 383 | [3] = 0x18, |
| 384 | [4] = 0x71, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 385 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 386 | /* Vertical Addressable Video is 540 lines, |
| 387 | Vertical Blanking is 22 lines. */ |
| 388 | [5] = 0x1C, |
| 389 | [6] = 0x16, |
| 390 | [7] = 0x20, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 391 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 392 | [8] = 88u, /* Horizontal Front Porch in pixels. */ |
| 393 | [9] = 44u, /* Horizontal Pulse Sync Width in pixels. */ |
| 394 | [10] = 0x25, /* Vertical Front Porch is 2 lines. */ |
| 395 | [11] = 0x00, /* Vertical Sync Pulse Width is 5 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 396 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 397 | /* Horizontal Addressable Image Size is 1039mm, |
| 398 | Vertical Addressable Image Size is 584mm. */ |
| 399 | [12] = 0x0F, |
| 400 | [13] = 0x48, |
| 401 | [14] = 0x42, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 402 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 403 | [15] = 0x00, /* Horizontal Border Size is 0px. */ |
| 404 | [16] = 0x00, /* Vertical Border Size is 0px. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 405 | |
| 406 | /* Timing is Interlaced Video, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 407 | Stereo Video is not supported, |
| 408 | Digital separate and syncs are requires. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 409 | [17] = 0x9E, |
| 410 | }, |
| 411 | .descriptor_block_3 = { |
| 412 | [0] = EDID_PIXEL_CLOCK(74250000u) & 0xFF, |
| 413 | [1] = (EDID_PIXEL_CLOCK(74250000u) >> 8) & 0xFF, |
| 414 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 415 | /* Horizontal Addressable Video is 1280px, |
| 416 | Horizontal Blanking is 370px. */ |
| 417 | [2] = 0x00, |
| 418 | [3] = 0x72, |
| 419 | [4] = 0x51, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 420 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 421 | /* Vertical Addressable Video is 720 lines, |
| 422 | Vertical Blanking is 30 lines. */ |
| 423 | [5] = 0xD0, |
| 424 | [6] = 0x1E, |
| 425 | [7] = 0x20, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 426 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 427 | [8] = 110u, /* Horizontal Front Porch in pixels. */ |
| 428 | [9] = 40u, /* Horizontal Pulse Sync Width in pixels. */ |
| 429 | [10] = 0x55u, /* Vertical Front Porch is 5 lines. */ |
| 430 | [11] = 0x00, /* Vertical Sync Pulse Width is 5 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 431 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 432 | /* Horizontal Addressable Image Size is 1039mm, |
| 433 | Vertical Addressable Image Size is 584mm. */ |
| 434 | [12] = 0x0F, |
| 435 | [13] = 0x48, |
| 436 | [14] = 0x42, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 437 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 438 | [15] = 0x00, /* Horizontal Border Size is 0px. */ |
| 439 | [16] = 0x00, /* Vertical Border Size is 0px. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 440 | |
| 441 | /* Timing is Non-Interlaced Video, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 442 | Stereo Video is not supported, |
| 443 | Digital separate syncs are requires. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 444 | [17] = 0x1E, |
| 445 | }, |
| 446 | .descriptor_block_4 = { |
| 447 | /* Display Product Name Block Tag */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 448 | [0] = 0, |
| 449 | [1] = 0, |
| 450 | [2] = 0, |
| 451 | [3] = 0xFC, |
| 452 | [4] = 0, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 453 | |
| 454 | /* Product name */ |
| 455 | [5] = 'A', |
| 456 | [6] = 'B', |
| 457 | [7] = 'C', |
| 458 | [8] = ' ', |
| 459 | [9] = 'L', |
| 460 | [10] = 'C', |
| 461 | [11] = 'D', |
| 462 | [12] = '4', |
| 463 | [13] = '7', |
| 464 | [14] = 'w', |
| 465 | [15] = '\n', |
| 466 | [16] = ' ', |
| 467 | [17] = ' ', |
| 468 | }, |
| 469 | .extension_flag = 0x0, /* No extensions */ |
| 470 | }; |
| 471 | |
| 472 | edid_raw_calc_checksum(&raw); |
| 473 | |
| 474 | unsigned char ext[128] = { |
| 475 | [0] = 0x02, /* CEA 861 Extension Block Tag Code */ |
| 476 | [1] = 0x03, /* CEA 861 Block Version */ |
| 477 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 478 | [2] = 0x18, /* Detail Timing Descriptors start 0x18 bytes from here. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 479 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 480 | /* Underscan is not supported, |
| 481 | Basic Audio is supported, |
| 482 | YCbCr 4:4:4 & YCbCr 4:2:2 are supported, |
| 483 | Number of native formats: 2. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 484 | [3] = 0x72, |
| 485 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 486 | /* Video Data Block Tag Code is 2, |
| 487 | Number of Short Video Descriptor Bytes is 7. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 488 | [4] = 0x47, |
| 489 | |
| 490 | /* 1920x1080p 59.94/60 Hz 16 : 9 AR (CEA Format #16) |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 491 | is a supported Native Format. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 492 | [5] = 0x90, |
| 493 | |
| 494 | /* 1920x1080i 59.94/60 Hz 16 : 9 AR (CEA Format #5) |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 495 | is a supported Native Format. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 496 | [6] = 0x85, |
| 497 | |
| 498 | /* 1280x720p 59.94/60 Hz 16 : 9 AR (CEA Format #4) is a supported format. */ |
| 499 | [7] = 0x04, |
| 500 | |
| 501 | /* 720x480p 59.94/60 Hz 16 : 9 AR (CEA Format #3) is a supported format. */ |
| 502 | [8] = 0x03, |
| 503 | |
| 504 | /* 720x480p 59.94/60 Hz 4 : 3 AR (CEA Format #2) is a supported format. */ |
| 505 | [9] = 0x02, |
| 506 | |
| 507 | /* 720x480i 59.94/60 Hz 16 : 9 AR (CEA Format #7) is a supported format. */ |
| 508 | [10] = 0x07, |
| 509 | |
| 510 | /* 720x480i 59.94/60 Hz 4 : 3 AR (CEA Format #6) is a supported format. */ |
| 511 | [11] = 0x06, |
| 512 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 513 | /* Audio Data Block Tag Code is 1, |
| 514 | Number of Short Audio Descriptor Bytes is 3. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 515 | [12] = 0x23, |
| 516 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 517 | /* Audio Format Tag Code is 1 --- LPCM is supported, |
| 518 | Maximum number of audio channels is 2. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 519 | [13] = 0x09, |
| 520 | |
| 521 | /* Supported Sampling Frequencies include: 48kHz; 44.1kHz & 32kHz. */ |
| 522 | [14] = 0x07, |
| 523 | |
| 524 | /* Supported Sampling Bit Rates include: 24 bit; 20 bit & 16 bit. */ |
| 525 | [15] = 0x07, |
| 526 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 527 | /* Speaker Allocation Block Tag Code is 4, |
| 528 | Number of Speaker Allocation Descriptor Bytes is 3. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 529 | [16] = 0x83, |
| 530 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 531 | /* Speaker Allocation is Front-Left & Front-Right. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 532 | [17] = 0x01, |
| 533 | |
| 534 | /* Reserved */ |
| 535 | [18 ... 19] = 0, |
| 536 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 537 | /* Vendor Specific Data Block Tag Code is 3, |
| 538 | Number of Vendor Specific Data Bytes is 5. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 539 | [20] = 0x65, |
| 540 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 541 | /* 24bit IEEE registration Identifier is 0x000C03. */ |
| 542 | [21] = 0x03, |
| 543 | [22] = 0x0C, |
| 544 | [23] = 0x00, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 545 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 546 | /* Vendor Specific Data is 0x10000. */ |
| 547 | [24] = 0x01, |
| 548 | [25] = 0x00, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 549 | |
| 550 | /* Descriptor Block 5 [18 Bytes] */ |
| 551 | |
| 552 | [26] = EDID_PIXEL_CLOCK(27027000u) & 0xFF, |
| 553 | [27] = (EDID_PIXEL_CLOCK(27027000u) >> 8) & 0xFF, |
| 554 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 555 | /* Horizontal Addressable Video is 720px, |
| 556 | Horizontal Blanking is 138 px. */ |
| 557 | [28] = 0xD0, |
| 558 | [29] = 0x8A, |
| 559 | [30] = 0x20, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 560 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 561 | /* Vertical Addressable Video is 480 lines, |
| 562 | Vertical Blanking is 45 lines. */ |
| 563 | [31] = 0xE0, |
| 564 | [32] = 0x2D, |
| 565 | [33] = 0x10, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 566 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 567 | [34] = 16u, /* Horizontal Front Porch in pixels. */ |
| 568 | [35] = 62u, /* Horizontal Sync Pulse Width in pixels. */ |
| 569 | [36] = 0x96, /* Vertical Front Porch is 9 lines. */ |
| 570 | [37] = 0x00, /* Vertical Sync Pulse Width is 6 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 571 | |
| 572 | /* Displayed Image Aspect Ratio is 16:9 */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 573 | [38] = 16u, |
| 574 | [39] = 9u, |
| 575 | [40] = 0u, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 576 | |
| 577 | /* Horizontal and Vertical Border Size is 0 px */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 578 | [41] = 0u, |
| 579 | [42] = 0u, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 580 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 581 | /* Timing is Interlaced Video, |
| 582 | Stereo Video is not supported, |
| 583 | Digital Separate Syncs are required. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 584 | [43] = 0x18, |
| 585 | |
| 586 | /* Descriptor Block 6 [18 Bytes] */ |
| 587 | |
| 588 | [44] = EDID_PIXEL_CLOCK(27027000u) & 0xFF, |
| 589 | [45] = (EDID_PIXEL_CLOCK(27027000u) >> 8) & 0xFF, |
| 590 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 591 | /* Horizontal Addressable Video is 720px, |
| 592 | Horizontal Blanking is 138 px. */ |
| 593 | [46] = 0xD0, |
| 594 | [47] = 0x8A, |
| 595 | [48] = 0x20, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 596 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 597 | /* Vertical Addressable Video is 480 lines, |
| 598 | Vertical Blanking is 45 lines. */ |
| 599 | [49] = 0xE0, |
| 600 | [50] = 0x2D, |
| 601 | [51] = 0x10, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 602 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 603 | [52] = 16u, /* Horizontal Front Porch in pixels. */ |
| 604 | [53] = 62u, /* Horizontal Sync Pulse Width in pixels. */ |
| 605 | [54] = 0x96, /* Vertical Front Porch is 9 lines. */ |
| 606 | [55] = 0x00, /* Vertical Sync Pulse Width is 6 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 607 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 608 | /* Displayed Image Aspect Ratio is 4:3. */ |
| 609 | [56] = 4u, |
| 610 | [57] = 3u, |
| 611 | [58] = 0u, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 612 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 613 | /* Horizontal and Vertical Border Size is 0px. */ |
| 614 | [59] = 0u, |
| 615 | [60] = 0u, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 616 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 617 | /* Timing is Interlaced Video, |
| 618 | Stereo Video is not supported, |
| 619 | Digital Separate Syncs are required. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 620 | [61] = 0x18, |
| 621 | |
| 622 | /* Descriptor Block 7 [18 Bytes] */ |
| 623 | |
| 624 | [62] = EDID_PIXEL_CLOCK(27027000u) & 0xFF, |
| 625 | [63] = (EDID_PIXEL_CLOCK(27027000u) >> 8) & 0xFF, |
| 626 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 627 | /* Horizontal Addressable Video is 1440px, |
| 628 | Horizontal Blanking is 276 px. */ |
| 629 | [64] = 0xA0, |
| 630 | [65] = 0x14, |
| 631 | [66] = 0x51, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 632 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 633 | /* Vertical Addressable Video is 240 lines, |
| 634 | Vertical Blanking is 23 lines. */ |
| 635 | [67] = 0xF0, |
| 636 | [68] = 0x16, |
| 637 | [69] = 0x00, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 638 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 639 | [70] = 38u, /* Horizontal Front Porch in pixels. */ |
| 640 | [71] = 124u, /* Horizontal Sync Pulse Width in pixels. */ |
| 641 | [72] = 0x43, /* Vertical Front Porch is 9 lines. */ |
| 642 | [73] = 0x00, /* Vertical Sync Pulse Width is 6 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 643 | |
| 644 | /* Displayed Image Aspect Ratio is 16:9 */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 645 | [74] = 16u, |
| 646 | [75] = 9u, |
| 647 | [76] = 0u, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 648 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 649 | /* Horizontal and Vertical Border Size is 0px. */ |
| 650 | [77] = 0u, |
| 651 | [78] = 0u, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 652 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 653 | /* Timing is Interlaced Video, |
| 654 | Stereo Video is not supported, |
| 655 | Digital Separate Syncs are required. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 656 | [79] = 0x98, |
| 657 | |
| 658 | /* Descriptor Block 8 [18 Bytes] */ |
| 659 | |
| 660 | [80] = EDID_PIXEL_CLOCK(27027000u) & 0xFF, |
| 661 | [81] = (EDID_PIXEL_CLOCK(27027000u) >> 8) & 0xFF, |
| 662 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 663 | /* Horizontal Addressable Video is 1440px, |
| 664 | Horizontal Blanking is 276 px. */ |
| 665 | [82] = 0xA0, |
| 666 | [83] = 0x14, |
| 667 | [84] = 0x51, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 668 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 669 | /* Vertical Addressable Video is 240 lines, |
| 670 | Vertical Blanking is 23 lines. */ |
| 671 | [85] = 0xF0, |
| 672 | [86] = 0x16, |
| 673 | [87] = 0x00, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 674 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 675 | [88] = 38u, /* Horizontal Front Porch in pixels. */ |
| 676 | [89] = 124u, /* Horizontal Sync Pulse Width in pixels. */ |
| 677 | [90] = 0x43, /* Vertical Front Porch is 9 lines. */ |
| 678 | [91] = 0x00, /* Vertical Sync Pulse Width is 6 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 679 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 680 | /* Displayed Image Aspect Ratio is 4:3. */ |
| 681 | [92] = 4u, |
| 682 | [93] = 3u, |
| 683 | [94] = 0u, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 684 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 685 | /* Horizontal and Vertical Border Size is 0px. */ |
| 686 | [95] = 0u, |
| 687 | [96] = 0u, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 688 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 689 | /* Timing is Interlaced Video, |
| 690 | Stereo Video is not supported, |
| 691 | Digital Separate Syncs are required. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 692 | [97] = 0x98, |
| 693 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 694 | [99 ... 126] = 0}; |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 695 | |
| 696 | ext[127] = get_raw_edid_checksum(ext); |
| 697 | |
| 698 | *state = malloc(sizeof(struct test_state)); |
| 699 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 700 | struct test_state ts = {.data_size = sizeof(raw) + sizeof(ext), |
| 701 | .data = malloc(sizeof(raw) + sizeof(ext))}; |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 702 | |
| 703 | memcpy(ts.data, &raw, sizeof(raw)); |
| 704 | memcpy(ts.data + sizeof(raw), &ext[0], sizeof(ext)); |
| 705 | |
| 706 | memcpy(*state, &ts, sizeof(ts)); |
| 707 | |
| 708 | return 0; |
| 709 | } |
| 710 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 711 | /* Test decoding of EDID frame with one extension. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 712 | static void test_decode_edid_dtv_frame_with_extension(void **state) |
| 713 | { |
| 714 | struct edid out; |
| 715 | struct test_state *ts = *state; |
| 716 | |
| 717 | /* In real-life situations frames often are not 100% conformant, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 718 | but are at least correct when it comes to key data fields. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 719 | assert_int_equal(EDID_CONFORMANT, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 720 | decode_edid((unsigned char *)ts->data, ts->data_size, &out)); |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 721 | |
| 722 | assert_int_equal(32, out.framebuffer_bits_per_pixel); |
| 723 | assert_int_equal(8, out.panel_bits_per_color); |
| 724 | assert_int_equal(24, out.panel_bits_per_pixel); |
| 725 | assert_int_equal(0, out.link_clock); |
| 726 | assert_int_equal(1920, out.x_resolution); |
| 727 | assert_int_equal(1080, out.y_resolution); |
| 728 | assert_int_equal(7680, out.bytes_per_line); |
| 729 | assert_int_equal(1, out.hdmi_monitor_detected); |
| 730 | assert_int_equal(0, strnlen(out.ascii_string, ARRAY_SIZE(out.ascii_string))); |
| 731 | assert_string_equal(out.manufacturer_name, EDID_MANUFACTURER_NAME); |
| 732 | |
| 733 | /* Mode */ |
| 734 | assert_null(out.mode.name); |
| 735 | assert_int_equal(148500, out.mode.pixel_clock); |
| 736 | assert_int_equal(1, out.mode.lvds_dual_channel); |
| 737 | assert_int_equal(0, out.mode.refresh); |
| 738 | assert_int_equal(1920, out.mode.ha); |
| 739 | assert_int_equal(280, out.mode.hbl); |
| 740 | assert_int_equal(88, out.mode.hso); |
| 741 | assert_int_equal(44, out.mode.hspw); |
| 742 | assert_int_equal(0, out.mode.hborder); |
| 743 | assert_int_equal(1080, out.mode.va); |
| 744 | assert_int_equal(45, out.mode.vbl); |
| 745 | assert_int_equal(16, out.mode.vso); |
| 746 | assert_int_equal(0, out.mode.vborder); |
| 747 | assert_int_equal(43, out.mode.phsync); |
| 748 | assert_int_equal(43, out.mode.pvsync); |
| 749 | assert_int_equal(0, out.mode.x_mm); |
| 750 | assert_int_equal(0, out.mode.y_mm); |
| 751 | |
| 752 | assert_int_equal(1, out.mode_is_supported[EDID_MODE_640x480_60Hz]); |
| 753 | assert_int_equal(0, out.mode_is_supported[EDID_MODE_720x480_60Hz]); |
| 754 | assert_int_equal(0, out.mode_is_supported[EDID_MODE_1280x720_60Hz]); |
| 755 | assert_int_equal(0, out.mode_is_supported[EDID_MODE_1920x1080_60Hz]); |
| 756 | } |
| 757 | |
| 758 | |
| 759 | /* Test decoding of EDID frame with one extension. Tested frame is modified |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 760 | example of base EDID frame with CEA861 extension for IT/DTV Display from |
| 761 | VESA E-EDID Standard Release A2. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 762 | static int setup_decode_edid_it_dtv_frame_with_extension(void **state) |
| 763 | { |
| 764 | struct edid_raw raw = { |
| 765 | EDID_RAW_DEFAULT_PARAMS, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 766 | .video_input_type = |
| 767 | EDID_DIGITAL_VSI |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 768 | | EDID_INTERFACE_HDMI_A |
| 769 | | EDID_COLOR_BIT_DEPTH_8B, |
| 770 | .horizontal_size = 121, /* Aspect ratio 16:9 in landscape */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 771 | .vertical_size = 68, /* Landscape flag */ |
| 772 | .display_gamma = 120, /* 220% */ |
| 773 | .supported_features = |
| 774 | EDID_STANDBY_MODE(0) |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 775 | | EDID_SUSPEND_MODE(0) |
| 776 | | EDID_ACTIVE_OFF(0) |
| 777 | | EDID_COLOR_FORMAT_RGB444_YCRCB422_YCRCB422 |
| 778 | | EDID_SRGB_SUPPORTED(1) |
| 779 | | EDID_PREFERRED_TIMING_EXTENDED_INFO |
| 780 | | EDID_DISPLAY_FREQUENCY_NON_CONTINUOUS, |
| 781 | .established_supported_timings = { |
| 782 | [0] = EDID_ESTABLISHED_TIMINGS_1_800x600_60Hz |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 783 | | EDID_ESTABLISHED_TIMINGS_1_800x600_56Hz |
| 784 | | EDID_ESTABLISHED_TIMINGS_1_640x480_75Hz |
| 785 | | EDID_ESTABLISHED_TIMINGS_1_640x480_72Hz |
| 786 | | EDID_ESTABLISHED_TIMINGS_1_640x480_67Hz |
| 787 | | EDID_ESTABLISHED_TIMINGS_1_640x480_60Hz |
| 788 | | EDID_ESTABLISHED_TIMINGS_1_720x400_88Hz |
| 789 | | EDID_ESTABLISHED_TIMINGS_1_720x400_70Hz, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 790 | [1] = EDID_ESTABLISHED_TIMINGS_2_1280x1024_75Hz |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 791 | | EDID_ESTABLISHED_TIMINGS_2_1024x768_75Hz |
| 792 | | EDID_ESTABLISHED_TIMINGS_2_1024x768_70Hz |
| 793 | | EDID_ESTABLISHED_TIMINGS_2_1024x768_60Hz |
| 794 | | EDID_ESTABLISHED_TIMINGS_2_832x624_75Hz |
| 795 | | EDID_ESTABLISHED_TIMINGS_2_800x600_75Hz |
| 796 | | EDID_ESTABLISHED_TIMINGS_2_800x600_72Hz, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 797 | }, |
| 798 | .manufacturers_reserved_timing = EDID_MANUFACTURERS_TIMINGS_1152x870_75Hz, |
| 799 | .standard_timings_supported = { |
| 800 | [0] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(1280), |
| 801 | [1] = EDID_ASPECT_RATIO_5_4 | EDID_FIELD_REFRESH_RATE(85), |
| 802 | |
| 803 | [2] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(1280), |
| 804 | [3] = EDID_ASPECT_RATIO_5_4 | EDID_FIELD_REFRESH_RATE(60), |
| 805 | |
| 806 | [4] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(1280), |
| 807 | [5] = EDID_ASPECT_RATIO_4_3 | EDID_FIELD_REFRESH_RATE(85), |
| 808 | |
| 809 | [6] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(1280), |
| 810 | [7] = EDID_ASPECT_RATIO_4_3 | EDID_FIELD_REFRESH_RATE(60), |
| 811 | |
| 812 | [8] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(1024), |
| 813 | [9] = EDID_ASPECT_RATIO_4_3 | EDID_FIELD_REFRESH_RATE(85), |
| 814 | |
| 815 | [10] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(848), |
| 816 | [11] = EDID_ASPECT_RATIO_16_9 | EDID_FIELD_REFRESH_RATE(60), |
| 817 | |
| 818 | [12] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(800), |
| 819 | [13] = EDID_ASPECT_RATIO_4_3 | EDID_FIELD_REFRESH_RATE(60), |
| 820 | |
| 821 | [14] = EDID_HORIZONTAL_ACCESSIBLE_PIXELS(640), |
| 822 | [15] = EDID_ASPECT_RATIO_4_3 | EDID_FIELD_REFRESH_RATE(60), |
| 823 | }, |
| 824 | .descriptor_block_1 = { |
| 825 | [0] = EDID_PIXEL_CLOCK(85500000u) & 0xFF, |
| 826 | [1] = (EDID_PIXEL_CLOCK(85500000u) >> 8) & 0xFF, |
| 827 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 828 | /* Horizontal Addressable Video is 1360px, |
| 829 | Horizontal Blanking is 432px. */ |
| 830 | [2] = 0x50, |
| 831 | [3] = 0xB0, |
| 832 | [4] = 0x51, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 833 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 834 | /* Vertical Addressable Video is 768 lines, |
| 835 | Vertical Blanking is 27 lines. */ |
| 836 | [5] = 0x00, |
| 837 | [6] = 0x1B, |
| 838 | [7] = 0x30, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 839 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 840 | [8] = 64u, /* Horizontal Front Porch in pixels. */ |
| 841 | [9] = 112u, /* Horizontal Pulse Sync Width in pixels. */ |
| 842 | [10] = 0x36, /* Vertical Front Porch is 3 lines. */ |
| 843 | [11] = 0u, /* Vertical Sync Pulse Width is 6 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 844 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 845 | /* Horizontal Addressable Image Size is 1214mm, |
| 846 | Vertical Addressable Image Size is 683mm. */ |
| 847 | [12] = 0xBE, |
| 848 | [13] = 0xAB, |
| 849 | [14] = 0x42, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 850 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 851 | [15] = 0x00, /* Horizontal border size is 0px. */ |
| 852 | [16] = 0x00, /* Vertical Border Size is 0px. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 853 | |
| 854 | /* Timing is Non-Interlaced Video, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 855 | Stereo Video is not supported, |
| 856 | Digital separate and syncs are requires. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 857 | [17] = 0x1E, |
| 858 | }, |
| 859 | .descriptor_block_2 = { |
| 860 | [0] = EDID_PIXEL_CLOCK(74250000u) & 0xFF, |
| 861 | [1] = (EDID_PIXEL_CLOCK(74250000u) >> 8) & 0xFF, |
| 862 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 863 | /* Horizontal Addressable Video is 1280px, |
| 864 | Horizontal Blanking is 370px. */ |
| 865 | [2] = 0x00, |
| 866 | [3] = 0x72, |
| 867 | [4] = 0x51, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 868 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 869 | /* Vertical Addressable Video is 720 lines, |
| 870 | Vertical Blanking is 30 lines. */ |
| 871 | [5] = 0xD0, |
| 872 | [6] = 0x1E, |
| 873 | [7] = 0x20, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 874 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 875 | [8] = 110u, /* Horizontal Front Porch in pixels. */ |
| 876 | [9] = 40u, /* Horizontal Pulse Sync Width in pixels. */ |
| 877 | [10] = 0x55, /* Vertical Front Porch is 5 lines. */ |
| 878 | [11] = 0x00, /* Vertical Sync Pulse Width is 5 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 879 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 880 | /* Horizontal Addressable Image Size is 1214mm, |
| 881 | Vertical Addressable Image Size is 683mm. */ |
| 882 | [12] = 0xBE, |
| 883 | [13] = 0xAB, |
| 884 | [14] = 0x42, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 885 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 886 | [15] = 0x00, /* Horizontal border size is 0px. */ |
| 887 | [16] = 0x00, /* Vertical Border Size is 0px. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 888 | |
| 889 | /* Timing is Non-Interlaced Video, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 890 | Stereo Video is not supported, |
| 891 | Digital separate and syncs are required. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 892 | [17] = 0x1E, |
| 893 | }, |
| 894 | .descriptor_block_3 = { |
| 895 | /* Established timings III Block Tag */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 896 | [0 ... 2] = 0u, |
| 897 | [3] = 0xF7, |
| 898 | [4] = 0u, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 899 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 900 | /* VESA DMT Standard Version #10 */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 901 | [5] = 10u, |
| 902 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 903 | /* |
| 904 | * 640x350@85Hz, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 905 | * 640x400@85Hz, |
| 906 | * 720x400@85Hz, |
| 907 | * 640x480@85Hz, |
| 908 | * 800x600@85Hz, |
| 909 | * 1024x768@85Hz, |
| 910 | * 1152x864@75Hz are supported. |
| 911 | */ |
| 912 | [6] = 0x7F, |
| 913 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 914 | /* |
| 915 | * 1280x960@60Hz, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 916 | * 1280x960@85Hz, |
| 917 | * 1280x1024@60Hz, |
| 918 | * 1280x1024@85Hz |
| 919 | */ |
| 920 | [7] = 0x0F, |
| 921 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 922 | /* |
| 923 | * 1400x1050@60Hz (Normal Blanking), |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 924 | * 1400x1050@75Hz are supported. |
| 925 | */ |
| 926 | [8] = 0x03, |
| 927 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 928 | /* |
| 929 | * 1400x1050@85Hz, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 930 | * 1600x1200@60Hz, |
| 931 | * 1600x1200@65Hz, |
| 932 | * 1600x1200@70Hz are supported. |
| 933 | */ |
| 934 | [9] = 0x87, |
| 935 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 936 | /* |
| 937 | * 1600x1200@75Hz, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 938 | * 1600x1200@85Hz are supported. |
| 939 | */ |
| 940 | [10] = 0xC0, |
| 941 | |
| 942 | /* 1920 PC Timings are not supported. */ |
| 943 | [11] = 0u, |
| 944 | |
| 945 | /* Reserved */ |
| 946 | [12 ... 17] = 0, |
| 947 | }, |
| 948 | .descriptor_block_4 = { |
| 949 | /* Display Product Name Block Tag */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 950 | [0] = 0, |
| 951 | [1] = 0, |
| 952 | [2] = 0, |
| 953 | [3] = 0xFC, |
| 954 | [4] = 0, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 955 | |
| 956 | /* Product name */ |
| 957 | [5] = 'A', |
| 958 | [6] = 'B', |
| 959 | [7] = 'C', |
| 960 | [8] = ' ', |
| 961 | [9] = 'P', |
| 962 | [10] = 'L', |
| 963 | [11] = 'A', |
| 964 | [12] = '5', |
| 965 | [13] = '5', |
| 966 | [14] = '\n', |
| 967 | [15] = ' ', |
| 968 | [16] = ' ', |
| 969 | [17] = ' ', |
| 970 | }, |
| 971 | .extension_flag = 0x0, /* No extensions */ |
| 972 | }; |
| 973 | |
| 974 | edid_raw_calc_checksum(&raw); |
| 975 | |
| 976 | unsigned char ext[128] = { |
| 977 | [0] = 0x02, /* CEA 861 Extension Block Tag Code */ |
| 978 | [1] = 0x03, /* CEA 861 Block Version */ |
| 979 | [2] = 0x17, /* Detail Timing Descriptors start 0x17 bytesfrom here */ |
| 980 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 981 | /* Underscan is supported, |
| 982 | Basic Audio is supported, |
| 983 | YCbCr 4:4:4 & YCbCr 4:2:2 are supported, |
| 984 | Number of native formats: 0. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 985 | [3] = 0xF0, |
| 986 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 987 | /* Video Data Block Tag Code is 2. |
| 988 | Number of Short Video Descriptor Bytes is 6. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 989 | [4] = 0x46, |
| 990 | |
| 991 | /* 1920x1080i 59.94/60 Hz 16 : 9 AR (CEA Format #5) is a supported format. */ |
| 992 | [5] = 0x05, |
| 993 | |
| 994 | /* 1280x720p 59.94/60 Hz 16 : 9 AR (CEA Format #4) is a supported format. */ |
| 995 | [6] = 0x04, |
| 996 | |
| 997 | /* 720x480p 59.94/60 Hz 16 : 9 AR (CEA Format #3) is a supported format. */ |
| 998 | [7] = 0x03, |
| 999 | |
| 1000 | /* 720x480p 59.94/60 Hz 4 : 3 AR (CEA Format #2) is a supported format. */ |
| 1001 | [8] = 0x02, |
| 1002 | |
| 1003 | /* 720x480i 59.94/60 Hz 16 : 9 AR (CEA Format #7) is a supported format. */ |
| 1004 | [9] = 0x07, |
| 1005 | |
| 1006 | /* 720x480i 59.94/60 Hz 4 : 3 AR (CEA Format #6) is a supported format. */ |
| 1007 | [10] = 0x06, |
| 1008 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1009 | /* Audio Data Block Tag Code is 1, |
| 1010 | Number of Short Audio Descriptor Bytes is 3. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1011 | [11] = 0x23, |
| 1012 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1013 | /* Audio Format Tag Code is 1 --- LPCM is supported, |
| 1014 | Maximum number of audio channels is 2. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1015 | [12] = 0x09, |
| 1016 | |
| 1017 | /* Supported Sampling Frequencies include: 48kHz; 44.1kHz & 32kHz. */ |
| 1018 | [13] = 0x07, |
| 1019 | |
| 1020 | /* Supported Sampling Bit Rates include: 24 bit; 20 bit & 16 bit. */ |
| 1021 | [14] = 0x07, |
| 1022 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1023 | /* Speaker Allocation Block Tag Code is 4, |
| 1024 | Number of Speaker Allocation Descriptor Bytes is 3. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1025 | [15] = 0x83, |
| 1026 | |
| 1027 | /* Speaker Allocation is Front-Left & Front-Right */ |
| 1028 | [16] = 0x01, |
| 1029 | |
| 1030 | /* Reserved */ |
| 1031 | [17 ... 18] = 0, |
| 1032 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1033 | /* Vendor Specific Data Block Tag Code is 3, |
| 1034 | Number of Vendor Specific Data Bytes is 5. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1035 | [19] = 0x65, |
| 1036 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1037 | /* 24bit IEEE registration Identifier is 0x000C03. */ |
| 1038 | [20] = 0x03, |
| 1039 | [21] = 0x0C, |
| 1040 | [22] = 0x00, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1041 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1042 | /* Vendor Specific Data is 0x10000. */ |
| 1043 | [23] = 0x01, |
| 1044 | [24] = 0x00, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1045 | |
| 1046 | /* Descriptor Block 5 [18 Bytes] */ |
| 1047 | |
| 1048 | [25] = EDID_PIXEL_CLOCK(74250000u) & 0xFF, |
| 1049 | [26] = (EDID_PIXEL_CLOCK(74250000u) >> 8) & 0xFF, |
| 1050 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1051 | /* Horizontal Addressable Video is 1920px, |
| 1052 | Horizontal Blanking is 280px. */ |
| 1053 | [27] = 0x80, |
| 1054 | [28] = 0x18, |
| 1055 | [29] = 0x71, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1056 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1057 | /* Vertical Addressable Video is 540 lines, |
| 1058 | Vertical Blanking is 22 lines. */ |
| 1059 | [30] = 0x1C, |
| 1060 | [31] = 0x16, |
| 1061 | [32] = 0x20, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1062 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1063 | [33] = 88u, /* Horizontal Front Porch in pixels. */ |
| 1064 | [34] = 44u, /* Horizontal Sync Pulse Width in pixels. */ |
| 1065 | [35] = 0x25, /* Vertical Front Porch is 2 lines. */ |
| 1066 | [36] = 0x00, /* Vertical Sync Pulse Width is 5 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1067 | |
| 1068 | /* Image size: 1039mm x 584mm */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1069 | [37] = 0x0F, |
| 1070 | [38] = 0x48, |
| 1071 | [39] = 0x42, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1072 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1073 | /* Horizontal and Vertical Border Size is 0px. */ |
| 1074 | [40] = 0u, |
| 1075 | [41] = 0u, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1076 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1077 | /* Timing is Interlaced Video, |
| 1078 | Stereo Video is not supported, |
| 1079 | Digital Separate Syncs are required. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1080 | [42] = 0x9E, |
| 1081 | |
| 1082 | /* Descriptor Block 6 [18 Bytes] */ |
| 1083 | |
| 1084 | [43] = EDID_PIXEL_CLOCK(74250000u) & 0xFF, |
| 1085 | [44] = (EDID_PIXEL_CLOCK(74250000u) >> 8) & 0xFF, |
| 1086 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1087 | /* Horizontal Addressable Video is 1280px, |
| 1088 | Horizontal Blanking is 370 px. */ |
| 1089 | [45] = 0x00, |
| 1090 | [46] = 0x72, |
| 1091 | [47] = 0x51, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1092 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1093 | /* Vertical Addressable Video is 720 lines, |
| 1094 | Vertical Blanking is 30 lines. */ |
| 1095 | [48] = 0xD0, |
| 1096 | [49] = 0x1E, |
| 1097 | [50] = 0x20, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1098 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1099 | [51] = 110u, /* Horizontal Front Porch in pixels. */ |
| 1100 | [52] = 40u, /* Horizontal Sync Pulse Width in pixels. */ |
| 1101 | [53] = 0x55, /* Vertical Front Porch is 5 lines. */ |
| 1102 | [54] = 0x00, /* Vertical Sync Pulse Width is 5 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1103 | |
| 1104 | /* Image size: 1039mm x 584mm */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1105 | [55] = 0x0F, |
| 1106 | [56] = 0x48, |
| 1107 | [57] = 0x42, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1108 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1109 | /* Horizontal and Vertical Border Size is 0px. */ |
| 1110 | [58] = 0u, |
| 1111 | [59] = 0u, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1112 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1113 | /* Timing is Non-Interlaced Video, |
| 1114 | Stereo Video is not supported, |
| 1115 | Digital Separate Syncs are required. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1116 | [60] = 0x1E, |
| 1117 | |
| 1118 | /* Descriptor Block 7 [18 Bytes] */ |
| 1119 | |
| 1120 | [61] = EDID_PIXEL_CLOCK(27000000u) & 0xFF, |
| 1121 | [62] = (EDID_PIXEL_CLOCK(27000000u) >> 8) & 0xFF, |
| 1122 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1123 | /* Horizontal Addressable Video is 1440px, |
| 1124 | Horizontal Blanking is 276 px. */ |
| 1125 | [63] = 0xA0, |
| 1126 | [64] = 0x14, |
| 1127 | [65] = 0x51, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1128 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1129 | /* Vertical Addressable Video is 240 lines, |
| 1130 | Vertical Blanking is 23 lines. */ |
| 1131 | [66] = 0xF0, |
| 1132 | [67] = 0x16, |
| 1133 | [68] = 0x00, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1134 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1135 | [69] = 38u, /* Horizontal Front Porch in pixels. */ |
| 1136 | [70] = 124u, /* Horizontal Sync Pulse Width in pixels. */ |
| 1137 | [71] = 0x43, /* Vertical Front Porch is 4 lines. */ |
| 1138 | [72] = 0x00, /* Vertical Sync Pulse Width is 3 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1139 | |
| 1140 | /* Image size: 1039mm x 584mm */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1141 | [73] = 0x0F, |
| 1142 | [74] = 0x48, |
| 1143 | [75] = 0x42, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1144 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1145 | /* Horizontal and Vertical Border Size is 0px. */ |
| 1146 | [76] = 0u, |
| 1147 | [77] = 0u, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1148 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1149 | /* Timing is Interlaced Video, |
| 1150 | Stereo Video is not supported, |
| 1151 | Digital Separate Syncs are required. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1152 | [78] = 0x18, |
| 1153 | |
| 1154 | /* Descriptor Block 8 [18 Bytes] */ |
| 1155 | |
| 1156 | [79] = EDID_PIXEL_CLOCK(27027000u) & 0xFF, |
| 1157 | [80] = (EDID_PIXEL_CLOCK(27027000u) >> 8) & 0xFF, |
| 1158 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1159 | /* Horizontal Addressable Video is 1440px, |
| 1160 | Horizontal Blanking is 276 px. */ |
| 1161 | [81] = 0xA0, |
| 1162 | [82] = 0x14, |
| 1163 | [83] = 0x51, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1164 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1165 | /* Vertical Addressable Video is 240 lines, |
| 1166 | Vertical Blanking is 23 lines. */ |
| 1167 | [84] = 0xF0, |
| 1168 | [85] = 0x16, |
| 1169 | [86] = 0x00, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1170 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1171 | [87] = 38u, /* Horizontal Front Porch in pixels. */ |
| 1172 | [88] = 124u, /* Horizontal Sync Pulse Width in pixels. */ |
| 1173 | [89] = 0x43, /* Vertical Front Porch is 4 lines. */ |
| 1174 | [90] = 0x00, /* Vertical Sync Pulse Width is 3 lines. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1175 | |
| 1176 | /* Image size: 1039mm x 584mm */ |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1177 | [91] = 0x0F, |
| 1178 | [92] = 0x48, |
| 1179 | [93] = 0x42, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1180 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1181 | /* Horizontal and Vertical Border Size is 0px. */ |
| 1182 | [94] = 0u, |
| 1183 | [95] = 0u, |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1184 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1185 | /* Timing is Interlaced Video, |
| 1186 | Stereo Video is not supported, |
| 1187 | Digital Separate Syncs are required. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1188 | [96] = 0x98, |
| 1189 | |
| 1190 | [97 ... 126] = 0, |
| 1191 | }; |
| 1192 | |
| 1193 | ext[127] = get_raw_edid_checksum(ext); |
| 1194 | |
| 1195 | *state = malloc(sizeof(struct test_state)); |
| 1196 | |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1197 | struct test_state ts = {.data_size = sizeof(raw) + sizeof(ext), |
| 1198 | .data = malloc(sizeof(raw) + sizeof(ext))}; |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1199 | |
| 1200 | memcpy(ts.data, &raw, sizeof(raw)); |
| 1201 | memcpy(ts.data + sizeof(raw), &ext[0], sizeof(ext)); |
| 1202 | |
| 1203 | memcpy(*state, &ts, sizeof(ts)); |
| 1204 | |
| 1205 | return 0; |
| 1206 | } |
| 1207 | |
| 1208 | static void test_decode_edid_it_dtv_frame_with_extension(void **state) |
| 1209 | { |
| 1210 | struct edid out; |
| 1211 | struct test_state *ts = *state; |
| 1212 | |
| 1213 | /* In real-life situations frames often are not 100% conformant, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1214 | but are at least correct when it comes to key data fields. */ |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1215 | assert_int_equal(EDID_CONFORMANT, |
Jakub Czapiga | c08b6a7 | 2022-01-10 13:36:47 +0000 | [diff] [blame] | 1216 | decode_edid((unsigned char *)ts->data, ts->data_size, &out)); |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1217 | |
| 1218 | assert_int_equal(32, out.framebuffer_bits_per_pixel); |
| 1219 | assert_int_equal(8, out.panel_bits_per_color); |
| 1220 | assert_int_equal(24, out.panel_bits_per_pixel); |
| 1221 | assert_int_equal(0, out.link_clock); |
| 1222 | assert_int_equal(1360, out.x_resolution); |
| 1223 | assert_int_equal(768, out.y_resolution); |
| 1224 | assert_int_equal(5440, out.bytes_per_line); |
| 1225 | assert_int_equal(1, out.hdmi_monitor_detected); |
| 1226 | assert_int_equal(0, strnlen(out.ascii_string, ARRAY_SIZE(out.ascii_string))); |
| 1227 | assert_string_equal(out.manufacturer_name, EDID_MANUFACTURER_NAME); |
| 1228 | |
| 1229 | /* Mode */ |
| 1230 | assert_null(out.mode.name); |
| 1231 | assert_int_equal(85500, out.mode.pixel_clock); |
| 1232 | assert_int_equal(0, out.mode.lvds_dual_channel); |
| 1233 | assert_int_equal(0, out.mode.refresh); |
| 1234 | assert_int_equal(1360, out.mode.ha); |
| 1235 | assert_int_equal(432, out.mode.hbl); |
| 1236 | assert_int_equal(64, out.mode.hso); |
| 1237 | assert_int_equal(112, out.mode.hspw); |
| 1238 | assert_int_equal(0, out.mode.hborder); |
| 1239 | assert_int_equal(768, out.mode.va); |
| 1240 | assert_int_equal(27, out.mode.vbl); |
| 1241 | assert_int_equal(3, out.mode.vso); |
| 1242 | assert_int_equal(0, out.mode.vborder); |
| 1243 | assert_int_equal(43, out.mode.phsync); |
| 1244 | assert_int_equal(43, out.mode.pvsync); |
| 1245 | assert_int_equal(0, out.mode.x_mm); |
| 1246 | assert_int_equal(0, out.mode.y_mm); |
| 1247 | |
| 1248 | assert_int_equal(1, out.mode_is_supported[EDID_MODE_640x480_60Hz]); |
| 1249 | assert_int_equal(0, out.mode_is_supported[EDID_MODE_720x480_60Hz]); |
| 1250 | assert_int_equal(0, out.mode_is_supported[EDID_MODE_1280x720_60Hz]); |
| 1251 | assert_int_equal(0, out.mode_is_supported[EDID_MODE_1920x1080_60Hz]); |
| 1252 | } |
| 1253 | |
| 1254 | static int teardown_edid_test(void **state) |
| 1255 | { |
| 1256 | struct test_state *ts; |
| 1257 | |
| 1258 | if (*state == NULL) |
| 1259 | return 0; |
| 1260 | |
| 1261 | ts = (struct test_state *)*state; |
| 1262 | |
| 1263 | free(ts->data); |
| 1264 | free(ts); |
| 1265 | |
| 1266 | return 0; |
| 1267 | } |
| 1268 | |
| 1269 | static void test_edid_set_framebuffer_bits_per_pixel(void **state) |
| 1270 | { |
| 1271 | struct edid out; |
| 1272 | struct test_state *ts = *state; |
| 1273 | |
| 1274 | decode_edid((unsigned char *)ts->data, ts->data_size, &out); |
| 1275 | |
| 1276 | edid_set_framebuffer_bits_per_pixel(&out, 16, 2); |
| 1277 | |
| 1278 | assert_int_equal(16, out.framebuffer_bits_per_pixel); |
| 1279 | assert_int_equal(out.mode.ha * 2, out.bytes_per_line); |
| 1280 | assert_int_equal(out.bytes_per_line / (16 / 8), out.x_resolution); |
| 1281 | assert_int_equal(out.mode.va, out.y_resolution); |
| 1282 | |
| 1283 | edid_set_framebuffer_bits_per_pixel(&out, 24, 4); |
| 1284 | |
| 1285 | assert_int_equal(24, out.framebuffer_bits_per_pixel); |
| 1286 | assert_int_equal(out.mode.ha * 3, out.bytes_per_line); |
| 1287 | assert_int_equal(out.bytes_per_line / (24 / 8), out.x_resolution); |
| 1288 | assert_int_equal(out.mode.va, out.y_resolution); |
| 1289 | |
| 1290 | edid_set_framebuffer_bits_per_pixel(&out, 32, 4); |
| 1291 | |
| 1292 | assert_int_equal(32, out.framebuffer_bits_per_pixel); |
| 1293 | assert_int_equal(out.mode.ha * 4, out.bytes_per_line); |
| 1294 | assert_int_equal(out.bytes_per_line / (32 / 8), out.x_resolution); |
| 1295 | assert_int_equal(out.mode.va, out.y_resolution); |
| 1296 | } |
| 1297 | |
| 1298 | int main(void) |
| 1299 | { |
| 1300 | const struct CMUnitTest tests[] = { |
| 1301 | cmocka_unit_test(test_decode_edid_no_edid), |
| 1302 | cmocka_unit_test(test_decode_edid_invalid_header), |
| 1303 | cmocka_unit_test_setup_teardown(test_decode_edid_basic_frame, |
| 1304 | setup_decode_edid_basic_frame, |
| 1305 | teardown_edid_test), |
| 1306 | cmocka_unit_test_setup_teardown(test_decode_edid_dtv_frame_with_extension, |
| 1307 | setup_decode_edid_dtv_frame_with_extension, |
| 1308 | teardown_edid_test), |
| 1309 | cmocka_unit_test_setup_teardown(test_decode_edid_it_dtv_frame_with_extension, |
| 1310 | setup_decode_edid_it_dtv_frame_with_extension, |
| 1311 | teardown_edid_test), |
| 1312 | cmocka_unit_test_setup_teardown(test_edid_set_framebuffer_bits_per_pixel, |
| 1313 | setup_decode_edid_basic_frame, |
| 1314 | teardown_edid_test), |
| 1315 | }; |
| 1316 | |
Jakub Czapiga | 7c6081e | 2021-08-25 16:27:35 +0200 | [diff] [blame] | 1317 | return cb_run_group_tests(tests, NULL, NULL); |
Jakub Czapiga | e0af9fc | 2020-10-09 16:02:46 +0200 | [diff] [blame] | 1318 | } |
| 1319 | |