#include <linux/i2c-algo-bit.h>
#include "drmP.h"
#include "drm_edid.h"
+ #include "drm_edid_modes.h"
+
+ #define version_greater(edid, maj, min) \
+ (((edid)->version > (maj)) || \
+ ((edid)->version == (maj) && (edid)->revision > (min)))
#define EDID_EST_TIMINGS 16
#define EDID_STD_TIMINGS 8
/* use +hsync +vsync for detailed mode */
#define EDID_QUIRK_DETAILED_SYNC_PP (1 << 6)
+ struct detailed_mode_closure {
+ struct drm_connector *connector;
+ struct edid *edid;
+ bool preferred;
+ u32 quirks;
+ int modes;
+ };
#define LEVEL_DMT 0
#define LEVEL_GTF 1
#define MODE_SIZE(m) ((m)->hdisplay * (m)->vdisplay)
#define MODE_REFRESH_DIFF(m,r) (abs((m)->vrefresh - target_refresh))
-
/**
* edid_fixup_preferred - set preferred modes based on quirk list
* @connector: has mode list to fix up
preferred_mode->type |= DRM_MODE_TYPE_PREFERRED;
}
- /*
- * Add the Autogenerated from the DMT spec.
- * This table is copied from xfree86/modes/xf86EdidModes.c.
- * But the mode with Reduced blank feature is deleted.
- */
- static struct drm_display_mode drm_dmt_modes[] = {
- /* 640x350@85Hz */
- { DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
- 736, 832, 0, 350, 382, 385, 445, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
- /* 640x400@85Hz */
- { DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 31500, 640, 672,
- 736, 832, 0, 400, 401, 404, 445, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 720x400@85Hz */
- { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 756,
- 828, 936, 0, 400, 401, 404, 446, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 640x480@60Hz */
- { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25175, 640, 656,
- 752, 800, 0, 480, 489, 492, 525, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
- /* 640x480@72Hz */
- { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
- 704, 832, 0, 480, 489, 492, 520, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
- /* 640x480@75Hz */
- { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
- 720, 840, 0, 480, 481, 484, 500, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
- /* 640x480@85Hz */
- { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 36000, 640, 696,
- 752, 832, 0, 480, 481, 484, 509, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
- /* 800x600@56Hz */
- { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
- 896, 1024, 0, 600, 601, 603, 625, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 800x600@60Hz */
- { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
- 968, 1056, 0, 600, 601, 605, 628, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 800x600@72Hz */
- { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
- 976, 1040, 0, 600, 637, 643, 666, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 800x600@75Hz */
- { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
- 896, 1056, 0, 600, 601, 604, 625, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 800x600@85Hz */
- { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 56250, 800, 832,
- 896, 1048, 0, 600, 601, 604, 631, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 848x480@60Hz */
- { DRM_MODE("848x480", DRM_MODE_TYPE_DRIVER, 33750, 848, 864,
- 976, 1088, 0, 480, 486, 494, 517, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1024x768@43Hz, interlace */
- { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 44900, 1024, 1032,
- 1208, 1264, 0, 768, 768, 772, 817, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
- DRM_MODE_FLAG_INTERLACE) },
- /* 1024x768@60Hz */
- { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
- 1184, 1344, 0, 768, 771, 777, 806, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
- /* 1024x768@70Hz */
- { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
- 1184, 1328, 0, 768, 771, 777, 806, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) },
- /* 1024x768@75Hz */
- { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78750, 1024, 1040,
- 1136, 1312, 0, 768, 769, 772, 800, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1024x768@85Hz */
- { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 94500, 1024, 1072,
- 1168, 1376, 0, 768, 769, 772, 808, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1152x864@75Hz */
- { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
- 1344, 1600, 0, 864, 865, 868, 900, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1280x768@60Hz */
- { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 79500, 1280, 1344,
- 1472, 1664, 0, 768, 771, 778, 798, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1280x768@75Hz */
- { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 102250, 1280, 1360,
- 1488, 1696, 0, 768, 771, 778, 805, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
- /* 1280x768@85Hz */
- { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER, 117500, 1280, 1360,
- 1496, 1712, 0, 768, 771, 778, 809, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1280x800@60Hz */
- { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 83500, 1280, 1352,
- 1480, 1680, 0, 800, 803, 809, 831, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC) },
- /* 1280x800@75Hz */
- { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 106500, 1280, 1360,
- 1488, 1696, 0, 800, 803, 809, 838, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1280x800@85Hz */
- { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER, 122500, 1280, 1360,
- 1496, 1712, 0, 800, 803, 809, 843, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1280x960@60Hz */
- { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1376,
- 1488, 1800, 0, 960, 961, 964, 1000, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1280x960@85Hz */
- { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER, 148500, 1280, 1344,
- 1504, 1728, 0, 960, 961, 964, 1011, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1280x1024@60Hz */
- { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 108000, 1280, 1328,
- 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1280x1024@75Hz */
- { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
- 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1280x1024@85Hz */
- { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 157500, 1280, 1344,
- 1504, 1728, 0, 1024, 1025, 1028, 1072, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1360x768@60Hz */
- { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER, 85500, 1360, 1424,
- 1536, 1792, 0, 768, 771, 777, 795, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1440x1050@60Hz */
- { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 121750, 1400, 1488,
- 1632, 1864, 0, 1050, 1053, 1057, 1089, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1440x1050@75Hz */
- { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 156000, 1400, 1504,
- 1648, 1896, 0, 1050, 1053, 1057, 1099, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1440x1050@85Hz */
- { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER, 179500, 1400, 1504,
- 1656, 1912, 0, 1050, 1053, 1057, 1105, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1440x900@60Hz */
- { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 106500, 1440, 1520,
- 1672, 1904, 0, 900, 903, 909, 934, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1440x900@75Hz */
- { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 136750, 1440, 1536,
- 1688, 1936, 0, 900, 903, 909, 942, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1440x900@85Hz */
- { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER, 157000, 1440, 1544,
- 1696, 1952, 0, 900, 903, 909, 948, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1600x1200@60Hz */
- { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 162000, 1600, 1664,
- 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1600x1200@65Hz */
- { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 175500, 1600, 1664,
- 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1600x1200@70Hz */
- { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 189000, 1600, 1664,
- 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1600x1200@75Hz */
- { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 202500, 1600, 1664,
- 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1600x1200@85Hz */
- { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER, 229500, 1600, 1664,
- 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1680x1050@60Hz */
- { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 146250, 1680, 1784,
- 1960, 2240, 0, 1050, 1053, 1059, 1089, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1680x1050@75Hz */
- { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 187000, 1680, 1800,
- 1976, 2272, 0, 1050, 1053, 1059, 1099, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1680x1050@85Hz */
- { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER, 214750, 1680, 1808,
- 1984, 2288, 0, 1050, 1053, 1059, 1105, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1792x1344@60Hz */
- { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 204750, 1792, 1920,
- 2120, 2448, 0, 1344, 1345, 1348, 1394, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1729x1344@75Hz */
- { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER, 261000, 1792, 1888,
- 2104, 2456, 0, 1344, 1345, 1348, 1417, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1853x1392@60Hz */
- { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 218250, 1856, 1952,
- 2176, 2528, 0, 1392, 1393, 1396, 1439, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1856x1392@75Hz */
- { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984,
- 2208, 2560, 0, 1392, 1395, 1399, 1500, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1920x1200@60Hz */
- { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 193250, 1920, 2056,
- 2256, 2592, 0, 1200, 1203, 1209, 1245, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1920x1200@75Hz */
- { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 245250, 1920, 2056,
- 2264, 2608, 0, 1200, 1203, 1209, 1255, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1920x1200@85Hz */
- { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER, 281250, 1920, 2064,
- 2272, 2624, 0, 1200, 1203, 1209, 1262, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1920x1440@60Hz */
- { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 234000, 1920, 2048,
- 2256, 2600, 0, 1440, 1441, 1444, 1500, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 1920x1440@75Hz */
- { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER, 297000, 1920, 2064,
- 2288, 2640, 0, 1440, 1441, 1444, 1500, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 2560x1600@60Hz */
- { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 348500, 2560, 2752,
- 3032, 3504, 0, 1600, 1603, 1609, 1658, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 2560x1600@75HZ */
- { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 443250, 2560, 2768,
- 3048, 3536, 0, 1600, 1603, 1609, 1672, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- /* 2560x1600@85HZ */
- { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER, 505250, 2560, 2768,
- 3048, 3536, 0, 1600, 1603, 1609, 1682, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
- };
- static const int drm_num_dmt_modes =
- sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode);
-
struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev,
int hsize, int vsize, int fresh)
{
typedef void detailed_cb(struct detailed_timing *timing, void *closure);
+ static void
+ cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
+ {
+ int i, n = 0;
+ u8 rev = ext[0x01], d = ext[0x02];
+ u8 *det_base = ext + d;
+
+ switch (rev) {
+ case 0:
+ /* can't happen */
+ return;
+ case 1:
+ /* have to infer how many blocks we have, check pixel clock */
+ for (i = 0; i < 6; i++)
+ if (det_base[18*i] || det_base[18*i+1])
+ n++;
+ break;
+ default:
+ /* explicit count */
+ n = min(ext[0x03] & 0x0f, 6);
+ break;
+ }
+
+ for (i = 0; i < n; i++)
+ cb((struct detailed_timing *)(det_base + 18 * i), closure);
+ }
+
+ static void
+ vtb_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure)
+ {
+ unsigned int i, n = min((int)ext[0x02], 6);
+ u8 *det_base = ext + 5;
+
+ if (ext[0x01] != 1)
+ return; /* unknown version */
+
+ for (i = 0; i < n; i++)
+ cb((struct detailed_timing *)(det_base + 18 * i), closure);
+ }
+
static void
drm_for_each_detailed_block(u8 *raw_edid, detailed_cb *cb, void *closure)
{
for (i = 0; i < EDID_DETAILED_TIMINGS; i++)
cb(&(edid->detailed_timings[i]), closure);
- /* XXX extension block walk */
+ for (i = 1; i <= raw_edid[0x7e]; i++) {
+ u8 *ext = raw_edid + (i * EDID_LENGTH);
+ switch (*ext) {
+ case CEA_EXT:
+ cea_for_each_detailed_block(ext, cb, closure);
+ break;
+ case VTB_EXT:
+ vtb_for_each_detailed_block(ext, cb, closure);
+ break;
+ default:
+ break;
+ }
+ }
}
static void
{ 1440, 576 },
{ 2880, 576 },
};
- static const int n_sizes =
- sizeof(cea_interlaced)/sizeof(cea_interlaced[0]);
if (!(pt->misc & DRM_EDID_PT_INTERLACED))
return;
- for (i = 0; i < n_sizes; i++) {
+ for (i = 0; i < ARRAY_SIZE(cea_interlaced); i++) {
if ((mode->hdisplay == cea_interlaced[i].w) &&
(mode->vdisplay == cea_interlaced[i].h / 2)) {
mode->vdisplay *= 2;
return mode;
}
- /*
- * Detailed mode info for the EDID "established modes" data to use.
- */
- static struct drm_display_mode edid_est_modes[] = {
- { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 40000, 800, 840,
- 968, 1056, 0, 600, 601, 605, 628, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@60Hz */
- { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 36000, 800, 824,
- 896, 1024, 0, 600, 601, 603, 625, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@56Hz */
- { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 656,
- 720, 840, 0, 480, 481, 484, 500, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@75Hz */
- { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 31500, 640, 664,
- 704, 832, 0, 480, 489, 491, 520, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@72Hz */
- { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 30240, 640, 704,
- 768, 864, 0, 480, 483, 486, 525, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@67Hz */
- { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 25200, 640, 656,
- 752, 800, 0, 480, 490, 492, 525, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 640x480@60Hz */
- { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 35500, 720, 738,
- 846, 900, 0, 400, 421, 423, 449, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 720x400@88Hz */
- { DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 28320, 720, 738,
- 846, 900, 0, 400, 412, 414, 449, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 720x400@70Hz */
- { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 135000, 1280, 1296,
- 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1280x1024@75Hz */
- { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 78800, 1024, 1040,
- 1136, 1312, 0, 768, 769, 772, 800, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1024x768@75Hz */
- { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 75000, 1024, 1048,
- 1184, 1328, 0, 768, 771, 777, 806, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@70Hz */
- { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 65000, 1024, 1048,
- 1184, 1344, 0, 768, 771, 777, 806, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 1024x768@60Hz */
- { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER,44900, 1024, 1032,
- 1208, 1264, 0, 768, 768, 776, 817, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_INTERLACE) }, /* 1024x768@43Hz */
- { DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 57284, 832, 864,
- 928, 1152, 0, 624, 625, 628, 667, 0,
- DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, /* 832x624@75Hz */
- { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 49500, 800, 816,
- 896, 1056, 0, 600, 601, 604, 625, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@75Hz */
- { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 50000, 800, 856,
- 976, 1040, 0, 600, 637, 643, 666, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 800x600@72Hz */
- { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER, 108000, 1152, 1216,
- 1344, 1600, 0, 864, 865, 868, 900, 0,
- DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, /* 1152x864@75Hz */
- };
-
- /**
- * add_established_modes - get est. modes from EDID and add them
- * @edid: EDID block to scan
- *
- * Each EDID block contains a bitmap of the supported "established modes" list
- * (defined above). Tease them out and add them to the global modes list.
- */
- static int add_established_modes(struct drm_connector *connector, struct edid *edid)
- {
- struct drm_device *dev = connector->dev;
- unsigned long est_bits = edid->established_timings.t1 |
- (edid->established_timings.t2 << 8) |
- ((edid->established_timings.mfg_rsvd & 0x80) << 9);
- int i, modes = 0;
-
- for (i = 0; i <= EDID_EST_TIMINGS; i++)
- if (est_bits & (1<<i)) {
- struct drm_display_mode *newmode;
- newmode = drm_mode_duplicate(dev, &edid_est_modes[i]);
- if (newmode) {
- drm_mode_probed_add(connector, newmode);
- modes++;
- }
- }
-
- return modes;
- }
-
- /**
- * add_standard_modes - get std. modes from EDID and add them
- * @edid: EDID block to scan
- *
- * Standard modes can be calculated using the CVT standard. Grab them from
- * @edid, calculate them, and add them to the list.
- */
- static int add_standard_modes(struct drm_connector *connector, struct edid *edid)
- {
- int i, modes = 0;
-
- for (i = 0; i < EDID_STD_TIMINGS; i++) {
- struct drm_display_mode *newmode;
-
- newmode = drm_mode_std(connector, edid,
- &edid->standard_timings[i],
- edid->revision);
- if (newmode) {
- drm_mode_probed_add(connector, newmode);
- modes++;
- }
- }
-
- return modes;
- }
-
static bool
mode_is_rb(struct drm_display_mode *mode)
{
return modes;
}
- static int drm_cvt_modes(struct drm_connector *connector,
- struct detailed_timing *timing)
+ static void
+ do_inferred_modes(struct detailed_timing *timing, void *c)
{
- int i, j, modes = 0;
- struct drm_display_mode *newmode;
- struct drm_device *dev = connector->dev;
- struct cvt_timing *cvt;
- const int rates[] = { 60, 85, 75, 60, 50 };
- const u8 empty[3] = { 0, 0, 0 };
-
- for (i = 0; i < 4; i++) {
- int uninitialized_var(width), height;
- cvt = &(timing->data.other_data.data.cvt[i]);
+ struct detailed_mode_closure *closure = c;
+ struct detailed_non_pixel *data = &timing->data.other_data;
+ int gtf = (closure->edid->features & DRM_EDID_FEATURE_DEFAULT_GTF);
- if (!memcmp(cvt->code, empty, 3))
- continue;
+ if (gtf && data->type == EDID_DETAIL_MONITOR_RANGE)
+ closure->modes += drm_gtf_modes_for_range(closure->connector,
+ closure->edid,
+ timing);
+ }
- height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2;
- switch (cvt->code[1] & 0x0c) {
- case 0x00:
- width = height * 4 / 3;
- break;
- case 0x04:
- width = height * 16 / 9;
- break;
- case 0x08:
- width = height * 16 / 10;
- break;
- case 0x0c:
- width = height * 15 / 9;
- break;
- }
+ static int
+ add_inferred_modes(struct drm_connector *connector, struct edid *edid)
+ {
+ struct detailed_mode_closure closure = {
+ connector, edid, 0, 0, 0
+ };
- for (j = 1; j < 5; j++) {
- if (cvt->code[2] & (1 << j)) {
- newmode = drm_cvt_mode(dev, width, height,
- rates[j], j == 0,
- false, false);
- if (newmode) {
- drm_mode_probed_add(connector, newmode);
- modes++;
- }
- }
- }
- }
+ if (version_greater(edid, 1, 0))
+ drm_for_each_detailed_block((u8 *)edid, do_inferred_modes,
+ &closure);
- return modes;
+ return closure.modes;
}
- static const struct {
- short w;
- short h;
- short r;
- short rb;
- } est3_modes[] = {
- /* byte 6 */
- { 640, 350, 85, 0 },
- { 640, 400, 85, 0 },
- { 720, 400, 85, 0 },
- { 640, 480, 85, 0 },
- { 848, 480, 60, 0 },
- { 800, 600, 85, 0 },
- { 1024, 768, 85, 0 },
- { 1152, 864, 75, 0 },
- /* byte 7 */
- { 1280, 768, 60, 1 },
- { 1280, 768, 60, 0 },
- { 1280, 768, 75, 0 },
- { 1280, 768, 85, 0 },
- { 1280, 960, 60, 0 },
- { 1280, 960, 85, 0 },
- { 1280, 1024, 60, 0 },
- { 1280, 1024, 85, 0 },
- /* byte 8 */
- { 1360, 768, 60, 0 },
- { 1440, 900, 60, 1 },
- { 1440, 900, 60, 0 },
- { 1440, 900, 75, 0 },
- { 1440, 900, 85, 0 },
- { 1400, 1050, 60, 1 },
- { 1400, 1050, 60, 0 },
- { 1400, 1050, 75, 0 },
- /* byte 9 */
- { 1400, 1050, 85, 0 },
- { 1680, 1050, 60, 1 },
- { 1680, 1050, 60, 0 },
- { 1680, 1050, 75, 0 },
- { 1680, 1050, 85, 0 },
- { 1600, 1200, 60, 0 },
- { 1600, 1200, 65, 0 },
- { 1600, 1200, 70, 0 },
- /* byte 10 */
- { 1600, 1200, 75, 0 },
- { 1600, 1200, 85, 0 },
- { 1792, 1344, 60, 0 },
- { 1792, 1344, 85, 0 },
- { 1856, 1392, 60, 0 },
- { 1856, 1392, 75, 0 },
- { 1920, 1200, 60, 1 },
- { 1920, 1200, 60, 0 },
- /* byte 11 */
- { 1920, 1200, 75, 0 },
- { 1920, 1200, 85, 0 },
- { 1920, 1440, 60, 0 },
- { 1920, 1440, 75, 0 },
- };
-
static int
drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing)
{
for (i = 0; i < 6; i++) {
for (j = 7; j > 0; j--) {
m = (i * 8) + (7 - j);
- if (m >= num_est3_modes)
+ if (m >= ARRAY_SIZE(est3_modes))
break;
if (est[i] & (1 << j)) {
mode = drm_mode_find_dmt(connector->dev,
return modes;
}
- static int add_detailed_modes(struct drm_connector *connector,
- struct detailed_timing *timing,
- struct edid *edid, u32 quirks, int preferred)
+ static void
+ do_established_modes(struct detailed_timing *timing, void *c)
{
- int i, modes = 0;
+ struct detailed_mode_closure *closure = c;
struct detailed_non_pixel *data = &timing->data.other_data;
- int gtf = (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF);
- struct drm_display_mode *newmode;
- struct drm_device *dev = connector->dev;
- if (timing->pixel_clock) {
- newmode = drm_mode_detailed(dev, edid, timing, quirks);
- if (!newmode)
- return 0;
+ if (data->type == EDID_DETAIL_EST_TIMINGS)
+ closure->modes += drm_est3_modes(closure->connector, timing);
+ }
- if (preferred)
- newmode->type |= DRM_MODE_TYPE_PREFERRED;
+ /**
+ * add_established_modes - get est. modes from EDID and add them
+ * @edid: EDID block to scan
+ *
+ * Each EDID block contains a bitmap of the supported "established modes" list
+ * (defined above). Tease them out and add them to the global modes list.
+ */
+ static int
+ add_established_modes(struct drm_connector *connector, struct edid *edid)
+ {
+ struct drm_device *dev = connector->dev;
+ unsigned long est_bits = edid->established_timings.t1 |
+ (edid->established_timings.t2 << 8) |
+ ((edid->established_timings.mfg_rsvd & 0x80) << 9);
+ int i, modes = 0;
+ struct detailed_mode_closure closure = {
+ connector, edid, 0, 0, 0
+ };
- drm_mode_probed_add(connector, newmode);
- return 1;
+ for (i = 0; i <= EDID_EST_TIMINGS; i++) {
+ if (est_bits & (1<<i)) {
+ struct drm_display_mode *newmode;
+ newmode = drm_mode_duplicate(dev, &edid_est_modes[i]);
+ if (newmode) {
+ drm_mode_probed_add(connector, newmode);
+ modes++;
+ }
+ }
}
- /* other timing types */
- switch (data->type) {
- case EDID_DETAIL_MONITOR_RANGE:
- if (gtf)
- modes += drm_gtf_modes_for_range(connector, edid,
- timing);
- break;
- case EDID_DETAIL_STD_MODES:
- /* Six modes per detailed section */
+ if (version_greater(edid, 1, 0))
+ drm_for_each_detailed_block((u8 *)edid,
+ do_established_modes, &closure);
+
+ return modes + closure.modes;
+ }
+
+ static void
+ do_standard_modes(struct detailed_timing *timing, void *c)
+ {
+ struct detailed_mode_closure *closure = c;
+ struct detailed_non_pixel *data = &timing->data.other_data;
+ struct drm_connector *connector = closure->connector;
+ struct edid *edid = closure->edid;
+
+ if (data->type == EDID_DETAIL_STD_MODES) {
+ int i;
for (i = 0; i < 6; i++) {
struct std_timing *std;
struct drm_display_mode *newmode;
edid->revision);
if (newmode) {
drm_mode_probed_add(connector, newmode);
- modes++;
+ closure->modes++;
}
}
- break;
- case EDID_DETAIL_CVT_3BYTE:
- modes += drm_cvt_modes(connector, timing);
- break;
- case EDID_DETAIL_EST_TIMINGS:
- modes += drm_est3_modes(connector, timing);
- break;
- default:
- break;
}
-
- return modes;
}
/**
- * add_detailed_info - get detailed mode info from EDID data
- * @connector: attached connector
+ * add_standard_modes - get std. modes from EDID and add them
* @edid: EDID block to scan
- * @quirks: quirks to apply
*
- * Some of the detailed timing sections may contain mode information. Grab
- * it and add it to the list.
+ * Standard modes can be calculated using the appropriate standard (DMT,
+ * GTF or CVT. Grab them from @edid and add them to the list.
*/
- static int add_detailed_info(struct drm_connector *connector,
- struct edid *edid, u32 quirks)
+ static int
+ add_standard_modes(struct drm_connector *connector, struct edid *edid)
{
int i, modes = 0;
+ struct detailed_mode_closure closure = {
+ connector, edid, 0, 0, 0
+ };
+
+ for (i = 0; i < EDID_STD_TIMINGS; i++) {
+ struct drm_display_mode *newmode;
+
+ newmode = drm_mode_std(connector, edid,
+ &edid->standard_timings[i],
+ edid->revision);
+ if (newmode) {
+ drm_mode_probed_add(connector, newmode);
+ modes++;
+ }
+ }
+
+ if (version_greater(edid, 1, 0))
+ drm_for_each_detailed_block((u8 *)edid, do_standard_modes,
+ &closure);
+
+ /* XXX should also look for standard codes in VTB blocks */
+
+ return modes + closure.modes;
+ }
- for (i = 0; i < EDID_DETAILED_TIMINGS; i++) {
- struct detailed_timing *timing = &edid->detailed_timings[i];
- int preferred = (i == 0);
+ static int drm_cvt_modes(struct drm_connector *connector,
+ struct detailed_timing *timing)
+ {
+ int i, j, modes = 0;
+ struct drm_display_mode *newmode;
+ struct drm_device *dev = connector->dev;
+ struct cvt_timing *cvt;
+ const int rates[] = { 60, 85, 75, 60, 50 };
+ const u8 empty[3] = { 0, 0, 0 };
- if (preferred && edid->version == 1 && edid->revision < 4)
- preferred = (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING);
+ for (i = 0; i < 4; i++) {
+ int uninitialized_var(width), height;
+ cvt = &(timing->data.other_data.data.cvt[i]);
- /* In 1.0, only timings are allowed */
- if (!timing->pixel_clock && edid->version == 1 &&
- edid->revision == 0)
+ if (!memcmp(cvt->code, empty, 3))
continue;
- modes += add_detailed_modes(connector, timing, edid, quirks,
- preferred);
+ height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 4) + 1) * 2;
+ switch (cvt->code[1] & 0x0c) {
+ case 0x00:
+ width = height * 4 / 3;
+ break;
+ case 0x04:
+ width = height * 16 / 9;
+ break;
+ case 0x08:
+ width = height * 16 / 10;
+ break;
+ case 0x0c:
+ width = height * 15 / 9;
+ break;
+ }
+
+ for (j = 1; j < 5; j++) {
+ if (cvt->code[2] & (1 << j)) {
+ newmode = drm_cvt_mode(dev, width, height,
+ rates[j], j == 0,
+ false, false);
+ if (newmode) {
+ drm_mode_probed_add(connector, newmode);
+ modes++;
+ }
+ }
+ }
}
return modes;
}
- /**
- * add_detailed_mode_eedid - get detailed mode info from addtional timing
- * EDID block
- * @connector: attached connector
- * @edid: EDID block to scan(It is only to get addtional timing EDID block)
- * @quirks: quirks to apply
- *
- * Some of the detailed timing sections may contain mode information. Grab
- * it and add it to the list.
- */
- static int add_detailed_info_eedid(struct drm_connector *connector,
- struct edid *edid, u32 quirks)
+ static void
+ do_cvt_mode(struct detailed_timing *timing, void *c)
{
- int i, modes = 0;
- char *edid_ext = NULL;
- struct detailed_timing *timing;
- int start_offset, end_offset;
+ struct detailed_mode_closure *closure = c;
+ struct detailed_non_pixel *data = &timing->data.other_data;
- if (edid->version == 1 && edid->revision < 3)
- return 0;
- if (!edid->extensions)
- return 0;
+ if (data->type == EDID_DETAIL_CVT_3BYTE)
+ closure->modes += drm_cvt_modes(closure->connector, timing);
+ }
- /* Find CEA extension */
- for (i = 0; i < edid->extensions; i++) {
- edid_ext = (char *)edid + EDID_LENGTH * (i + 1);
- if (edid_ext[0] == 0x02)
- break;
- }
+ static int
+ add_cvt_modes(struct drm_connector *connector, struct edid *edid)
+ {
+ struct detailed_mode_closure closure = {
+ connector, edid, 0, 0, 0
+ };
- if (i == edid->extensions)
- return 0;
+ if (version_greater(edid, 1, 2))
+ drm_for_each_detailed_block((u8 *)edid, do_cvt_mode, &closure);
- /* Get the start offset of detailed timing block */
- start_offset = edid_ext[2];
- if (start_offset == 0) {
- /* If the start_offset is zero, it means that neither detailed
- * info nor data block exist. In such case it is also
- * unnecessary to parse the detailed timing info.
- */
- return 0;
- }
+ /* XXX should also look for CVT codes in VTB blocks */
- end_offset = EDID_LENGTH;
- end_offset -= sizeof(struct detailed_timing);
- for (i = start_offset; i < end_offset;
- i += sizeof(struct detailed_timing)) {
- timing = (struct detailed_timing *)(edid_ext + i);
- modes += add_detailed_modes(connector, timing, edid, quirks, 0);
+ return closure.modes;
+ }
+
+ static void
+ do_detailed_mode(struct detailed_timing *timing, void *c)
+ {
+ struct detailed_mode_closure *closure = c;
+ struct drm_display_mode *newmode;
+
+ if (timing->pixel_clock) {
+ newmode = drm_mode_detailed(closure->connector->dev,
+ closure->edid, timing,
+ closure->quirks);
+ if (!newmode)
+ return;
+
+ if (closure->preferred)
+ newmode->type |= DRM_MODE_TYPE_PREFERRED;
+
+ drm_mode_probed_add(closure->connector, newmode);
+ closure->modes++;
+ closure->preferred = 0;
}
+ }
- return modes;
+ /*
+ * add_detailed_modes - Add modes from detailed timings
+ * @connector: attached connector
+ * @edid: EDID block to scan
+ * @quirks: quirks to apply
+ */
+ static int
+ add_detailed_modes(struct drm_connector *connector, struct edid *edid,
+ u32 quirks)
+ {
+ struct detailed_mode_closure closure = {
+ connector,
+ edid,
+ 1,
+ quirks,
+ 0
+ };
+
+ if (closure.preferred && !version_greater(edid, 1, 3))
+ closure.preferred =
+ (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING);
+
+ drm_for_each_detailed_block((u8 *)edid, do_detailed_mode, &closure);
+
+ return closure.modes;
}
#define HDMI_IDENTIFIER 0x000C03
* - established timing codes
* - modes inferred from GTF or CVT range information
*
- * We don't quite implement this yet, but we're close.
+ * We get this pretty much right.
*
* XXX order for additional mode types in extension blocks?
*/
- num_modes += add_detailed_info(connector, edid, quirks);
- num_modes += add_detailed_info_eedid(connector, edid, quirks);
+ num_modes += add_detailed_modes(connector, edid, quirks);
+ num_modes += add_cvt_modes(connector, edid);
num_modes += add_standard_modes(connector, edid);
num_modes += add_established_modes(connector, edid);
+ num_modes += add_inferred_modes(connector, edid);
if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75))
edid_fixup_preferred(connector, quirks);
- connector->display_info.serration_vsync = (edid->input & DRM_EDID_INPUT_SERRATION_VSYNC) ? 1 : 0;
- connector->display_info.sync_on_green = (edid->input & DRM_EDID_INPUT_SYNC_ON_GREEN) ? 1 : 0;
- connector->display_info.composite_sync = (edid->input & DRM_EDID_INPUT_COMPOSITE_SYNC) ? 1 : 0;
- connector->display_info.separate_syncs = (edid->input & DRM_EDID_INPUT_SEPARATE_SYNCS) ? 1 : 0;
- connector->display_info.blank_to_black = (edid->input & DRM_EDID_INPUT_BLANK_TO_BLACK) ? 1 : 0;
- connector->display_info.video_level = (edid->input & DRM_EDID_INPUT_VIDEO_LEVEL) >> 5;
- connector->display_info.digital = (edid->input & DRM_EDID_INPUT_DIGITAL) ? 1 : 0;
connector->display_info.width_mm = edid->width_cm * 10;
connector->display_info.height_mm = edid->height_cm * 10;
- connector->display_info.gamma = edid->gamma;
- connector->display_info.gtf_supported = (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF) ? 1 : 0;
- connector->display_info.standard_color = (edid->features & DRM_EDID_FEATURE_STANDARD_COLOR) ? 1 : 0;
- connector->display_info.display_type = (edid->features & DRM_EDID_FEATURE_DISPLAY_TYPE) >> 3;
- connector->display_info.active_off_supported = (edid->features & DRM_EDID_FEATURE_PM_ACTIVE_OFF) ? 1 : 0;
- connector->display_info.suspend_supported = (edid->features & DRM_EDID_FEATURE_PM_SUSPEND) ? 1 : 0;
- connector->display_info.standby_supported = (edid->features & DRM_EDID_FEATURE_PM_STANDBY) ? 1 : 0;
- connector->display_info.gamma = edid->gamma;
return num_modes;
}
projects / karo-tx-linux.git / commitdiff