diff options
author | Tom Rini <trini@konsulko.com> | 2025-04-07 16:40:02 -0600 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2025-04-08 11:43:23 -0600 |
commit | ff61d6bfd1c9534d3fc2397846a5899639f2e55d (patch) | |
tree | dcfe4bc52848a5637c975a3352b57885e5b8a06d /common/edid.c | |
parent | 34820924edbc4ec7803eb89d9852f4b870fa760a (diff) | |
parent | f892a7f397a66d8d09f418d1e0e06dfb48bac27d (diff) |
Merge branch 'next'
Note that this undoes the changes of commit cf6d4535cc4c ("x86:
emulation: Disable bloblist for now") as that was intended only for the
release due to time.
Diffstat (limited to 'common/edid.c')
-rw-r--r-- | common/edid.c | 314 |
1 files changed, 279 insertions, 35 deletions
diff --git a/common/edid.c b/common/edid.c index 48a737690db..e5aa4ca494f 100644 --- a/common/edid.c +++ b/common/edid.c @@ -16,6 +16,199 @@ #include <linux/ctype.h> #include <linux/string.h> +#if CONFIG_IS_ENABLED(I2C_EDID_STANDARD) +#define TIMING(c, ha, hfp, hbp, hsl, va, vfp, vbp, vsl, f) \ + .pixelclock = { (c), (c), (c) }, \ + .hactive = { (ha), (ha), (ha) }, \ + .hfront_porch = { (hfp), (hfp), (hfp) }, \ + .hback_porch = { (hbp), (hbp), (hbp) }, \ + .hsync_len = { (hsl), (hsl), (hsl) }, \ + .vactive = { (va), (va), (va) }, \ + .vfront_porch = { (vfp), (vfp), (vfp) }, \ + .vback_porch = { (vbp), (vbp), (vbp) }, \ + .vsync_len = { (vsl), (vsl), (vsl) }, \ + .flags = (f) + +static const struct display_timing dmt_timings[] = { + { TIMING(31500000, 640, 32, 64, 96, 350, 32, 3, 60, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(31500000, 640, 32, 64, 96, 400, 1, 3, 41, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(35500000, 720, 36, 72, 108, 400, 1, 3, 42, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(25175000, 640, 16, 96, 48, 480, 10, 2, 33, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(31500000, 640, 24, 40, 128, 480, 9, 3, 28, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(31500000, 640, 16, 64, 120, 480, 1, 3, 16, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(36000000, 640, 56, 56, 80, 480, 1, 3, 25, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(36000000, 800, 24, 72, 128, 600, 1, 2, 22, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(40000000, 800, 40, 128, 88, 600, 1, 4, 23, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(50000000, 800, 56, 120, 64, 600, 37, 6, 23, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(49500000, 800, 16, 80, 160, 600, 1, 3, 21, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(56250000, 800, 32, 64, 152, 600, 1, 3, 27, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(73250000, 800, 48, 32, 80, 600, 3, 4, 29, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(33750000, 848, 16, 112, 112, 480, 6, 8, 23, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(44900000, 1024, 8, 176, 56, 768, 0, 8, 41, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(65000000, 1024, 24, 136, 160, 768, 3, 6, 29, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(75000000, 1024, 24, 136, 144, 768, 3, 6, 29, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(78750000, 1024, 16, 96, 176, 768, 1, 3, 28, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(94500000, 1024, 48, 96, 208, 768, 1, 3, 36, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(115500000, 1024, 48, 32, 80, 768, 3, 4, 38, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(108000000, 1152, 64, 128, 256, 864, 1, 3, 32, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(74250000, 1280, 110, 40, 220, 720, 5, 5, 20, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(68250000, 1280, 48, 32, 80, 768, 3, 7, 12, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(79500000, 1280, 64, 128, 192, 768, 3, 7, 20, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(102250000, 1280, 80, 128, 208, 768, 3, 7, 27, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(117500000, 1280, 80, 136, 216, 768, 3, 7, 31, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(140250000, 1280, 48, 32, 80, 768, 3, 7, 35, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(71000000, 1280, 48, 32, 80, 800, 3, 6, 14, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(83500000, 1280, 72, 128, 200, 800, 3, 6, 22, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(106500000, 1280, 80, 128, 208, 800, 3, 6, 29, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(122500000, 1280, 80, 136, 216, 800, 3, 6, 34, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(146250000, 1280, 48, 32, 80, 800, 3, 6, 38, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(108000000, 1280, 96, 112, 312, 960, 1, 3, 36, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(148500000, 1280, 64, 160, 224, 960, 1, 3, 47, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(175500000, 1280, 48, 32, 80, 960, 3, 4, 50, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(108000000, 1280, 48, 112, 248, 1024, 1, 3, 38, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(135000000, 1280, 16, 144, 248, 1024, 1, 3, 38, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(157500000, 1280, 64, 160, 224, 1024, 1, 3, 44, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(187250000, 1280, 48, 32, 80, 1024, 3, 7, 50, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(85500000, 1360, 64, 112, 256, 768, 3, 6, 18, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(148250000, 1360, 48, 32, 80, 768, 3, 5, 37, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(85500000, 1366, 70, 143, 213, 768, 3, 3, 24, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(72000000, 1366, 14, 56, 64, 768, 1, 3, 28, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(101000000, 1400, 48, 32, 80, 1050, 3, 4, 23, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(121750000, 1400, 88, 144, 232, 1050, 3, 4, 32, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(156000000, 1400, 104, 144, 248, 1050, 3, 4, 42, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(179500000, 1400, 104, 152, 256, 1050, 3, 4, 48, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(208000000, 1400, 48, 32, 80, 1050, 3, 4, 55, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(88750000, 1440, 48, 32, 80, 900, 3, 6, 17, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(106500000, 1440, 80, 152, 232, 900, 3, 6, 25, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(136750000, 1440, 96, 152, 248, 900, 3, 6, 33, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(157000000, 1440, 104, 152, 256, 900, 3, 6, 39, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(182750000, 1440, 48, 32, 80, 900, 3, 6, 44, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(108000000, 1600, 24, 80, 96, 900, 1, 3, 96, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(162000000, 1600, 64, 192, 304, 1200, 1, 3, 46, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(175500000, 1600, 64, 192, 304, 1200, 1, 3, 46, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(189000000, 1600, 64, 192, 304, 1200, 1, 3, 46, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(202500000, 1600, 64, 192, 304, 1200, 1, 3, 46, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(229500000, 1600, 64, 192, 304, 1200, 1, 3, 46, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(268250000, 1600, 48, 32, 80, 1200, 3, 4, 64, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(119000000, 1680, 48, 32, 80, 1050, 3, 6, 21, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(146250000, 1680, 104, 176, 280, 1050, 3, 6, 30, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(187000000, 1680, 120, 176, 296, 1050, 3, 6, 40, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(214750000, 1680, 128, 176, 304, 1050, 3, 6, 46, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(245500000, 1680, 48, 32, 80, 1050, 3, 6, 53, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(204750000, 1792, 128, 200, 328, 1344, 1, 3, 46, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(261000000, 1792, 96, 216, 352, 1344, 1, 3, 69, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(333250000, 1792, 48, 32, 80, 1344, 3, 4, 72, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(218250000, 1856, 96, 224, 352, 1392, 1, 3, 43, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(288000000, 1856, 128, 224, 352, 1392, 1, 3, 104, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(356500000, 1856, 48, 32, 80, 1392, 3, 4, 75, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(148500000, 1920, 88, 44, 148, 1080, 4, 5, 36, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(154000000, 1920, 48, 32, 80, 1200, 3, 6, 26, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(193250000, 1920, 136, 200, 336, 1200, 3, 6, 36, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(245250000, 1920, 136, 208, 344, 1200, 3, 6, 46, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(281250000, 1920, 144, 208, 352, 1200, 3, 6, 53, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(317000000, 1920, 48, 32, 80, 1200, 3, 6, 62, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(234000000, 1920, 128, 208, 344, 1440, 1, 3, 56, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(297000000, 1920, 144, 224, 352, 1440, 1, 3, 56, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(380500000, 1920, 48, 32, 80, 1440, 3, 4, 78, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(162000000, 2048, 26, 80, 96, 1152, 1, 3, 44, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(268500000, 2560, 48, 32, 80, 1600, 3, 6, 37, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(348500000, 2560, 192, 280, 472, 1600, 3, 6, 49, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(443250000, 2560, 208, 280, 488, 1600, 3, 6, 63, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(505250000, 2560, 208, 280, 488, 1600, 3, 6, 73, + DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_HIGH) }, + { TIMING(552750000, 2560, 48, 32, 80, 1600, 3, 6, 85, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(556744000, 4096, 8, 32, 40, 2160, 48, 8, 6, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, + { TIMING(556188000, 4096, 8, 32, 40, 2160, 48, 8, 6, + DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW) }, +}; +#endif + int edid_check_info(struct edid1_info *edid_info) { if ((edid_info == NULL) || (edid_info->version == 0)) @@ -168,11 +361,11 @@ static bool cea_is_hdmi_vsdb_present(struct edid_cea861_info *info) return false; } -static bool edid_find_valid_timing(void *buf, int count, - struct display_timing *timing, - bool (*mode_valid)(void *priv, - const struct display_timing *timing), - void *mode_valid_priv) +static bool edid_find_valid_detailed_timing(void *buf, int count, + struct display_timing *timing, + bool (*mode_valid)(void *priv, + const struct display_timing *timing), + void *mode_valid_priv) { struct edid_detailed_timing *t = buf; bool found = false; @@ -191,6 +384,73 @@ static bool edid_find_valid_timing(void *buf, int count, return found; } +static bool edid_get_standard_timing(struct edid1_info *edid, int i, unsigned int *x, + unsigned int *y, unsigned int *freq) +{ + unsigned int aspect = 10000; + unsigned char xres, vfreq; + + xres = EDID1_INFO_STANDARD_TIMING_XRESOLUTION(*edid, i); + vfreq = EDID1_INFO_STANDARD_TIMING_VFREQ(*edid, i); + if (xres != vfreq || (xres != 0 && xres != 1) || + (vfreq != 0 && vfreq != 1)) { + switch (EDID1_INFO_STANDARD_TIMING_ASPECT(*edid, i)) { + case ASPECT_625: // 16:10 + aspect = 6250; + break; + case ASPECT_75: // 4:3 + aspect = 7500; + break; + case ASPECT_8: // 5:4 + aspect = 8000; + break; + case ASPECT_5625: // 16:9 + aspect = 5625; + break; + } + + *x = (xres + 31) * 8; + *y = *x * aspect / 10000; + *freq = (vfreq & 0x3f) + 60; + + return true; + } + + return false; +} + +#if CONFIG_IS_ENABLED(I2C_EDID_STANDARD) +static bool edid_find_valid_standard_timing(struct edid1_info *buf, + struct display_timing *timing, + bool (*mode_valid)(void *priv, + const struct display_timing *timing), + void *mode_valid_priv) +{ + unsigned int x, y, freq; + bool found = false; + int i, k; + + for (i = 0; i < ARRAY_SIZE(buf->standard_timings); i++) { + if (!edid_get_standard_timing(buf, i, &x, &y, &freq)) + continue; + + for (k = 0; k < ARRAY_SIZE(dmt_timings); k++) { + const struct display_timing *dt = &dmt_timings[k]; + + if (dt->hactive.typ == x && dt->vactive.typ == y) { + found = mode_valid(mode_valid_priv, dt); + if (found) { + memcpy(timing, dt, sizeof(*timing)); + return true; + } + } + } + } + + return found; +} +#endif + int edid_get_timing_validate(u8 *buf, int buf_size, struct display_timing *timing, int *panel_bits_per_colourp, @@ -217,8 +477,8 @@ int edid_get_timing_validate(u8 *buf, int buf_size, } /* Look for detailed timing in base EDID */ - found = edid_find_valid_timing(edid->monitor_details.descriptor, 4, - timing, mode_valid, mode_valid_priv); + found = edid_find_valid_detailed_timing(edid->monitor_details.descriptor, 4, + timing, mode_valid, mode_valid_priv); /* Look for detailed timing in CTA-861 Extension Block */ if (!found && edid->extension_flag && buf_size >= EDID_EXT_SIZE) { @@ -231,12 +491,19 @@ int edid_get_timing_validate(u8 *buf, int buf_size, int size = count * sizeof(struct edid_detailed_timing); if (offset >= 4 && offset + size < EDID_SIZE) - found = edid_find_valid_timing( + found = edid_find_valid_detailed_timing( (u8 *)info + offset, count, timing, mode_valid, mode_valid_priv); } } +#if CONFIG_IS_ENABLED(I2C_EDID_STANDARD) + /* Look for timing in Standard Timings */ + if (!found) + found = edid_find_valid_standard_timing(edid, timing, mode_valid, + mode_valid_priv); +#endif + if (!found) return -EINVAL; @@ -461,34 +728,11 @@ void edid_print_info(struct edid1_info *edid_info) /* Standard timings. */ printf("Standard timings:\n"); for (i = 0; i < ARRAY_SIZE(edid_info->standard_timings); i++) { - unsigned int aspect = 10000; - unsigned int x, y; - unsigned char xres, vfreq; - - xres = EDID1_INFO_STANDARD_TIMING_XRESOLUTION(*edid_info, i); - vfreq = EDID1_INFO_STANDARD_TIMING_VFREQ(*edid_info, i); - if ((xres != vfreq) || - ((xres != 0) && (xres != 1)) || - ((vfreq != 0) && (vfreq != 1))) { - switch (EDID1_INFO_STANDARD_TIMING_ASPECT(*edid_info, - i)) { - case ASPECT_625: - aspect = 6250; - break; - case ASPECT_75: - aspect = 7500; - break; - case ASPECT_8: - aspect = 8000; - break; - case ASPECT_5625: - aspect = 5625; - break; - } - x = (xres + 31) * 8; - y = x * aspect / 10000; + unsigned int x, y, freq; + + if (edid_get_standard_timing(edid_info, i, &x, &y, &freq)) { printf("\t%dx%d%c\t%d Hz\n", x, y, - x > 1000 ? ' ' : '\t', (vfreq & 0x3f) + 60); + x > 1000 ? ' ' : '\t', freq); have_timing = 1; } } |