aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/hw/xfree86/modes/xf86EdidModes.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2010-12-23 07:51:31 +0000
committermarha <marha@users.sourceforge.net>2010-12-23 07:51:31 +0000
commit71e1361d0fd4c2d1c6c31f9a28d474fceee7e12e (patch)
tree4e5cebc3ac6d1c0f5dd765697a7c2ad7be796136 /xorg-server/hw/xfree86/modes/xf86EdidModes.c
parent374f6889ce26ba0a914d07f4946cd113263a6e18 (diff)
parent8fd06c45853cb2300105db84e4b722f0e2dad8d2 (diff)
downloadvcxsrv-71e1361d0fd4c2d1c6c31f9a28d474fceee7e12e.tar.gz
vcxsrv-71e1361d0fd4c2d1c6c31f9a28d474fceee7e12e.tar.bz2
vcxsrv-71e1361d0fd4c2d1c6c31f9a28d474fceee7e12e.zip
svn merge ^/branches/released .
Diffstat (limited to 'xorg-server/hw/xfree86/modes/xf86EdidModes.c')
-rw-r--r--xorg-server/hw/xfree86/modes/xf86EdidModes.c2427
1 files changed, 1216 insertions, 1211 deletions
diff --git a/xorg-server/hw/xfree86/modes/xf86EdidModes.c b/xorg-server/hw/xfree86/modes/xf86EdidModes.c
index f8cd9a0ca..d9ece7a14 100644
--- a/xorg-server/hw/xfree86/modes/xf86EdidModes.c
+++ b/xorg-server/hw/xfree86/modes/xf86EdidModes.c
@@ -1,1211 +1,1216 @@
-/*
- * Copyright 2006 Luc Verhaegen.
- * Copyright 2008 Red Hat, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sub license,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * @file This file covers code to convert a xf86MonPtr containing EDID-probed
- * information into a list of modes, including applying monitor-specific
- * quirks to fix broken EDID data.
- */
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#else
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#endif
-
-#define _PARSE_EDID_
-#include "xf86.h"
-#include "xf86DDC.h"
-#include <X11/Xatom.h>
-#include "property.h"
-#include "propertyst.h"
-#include "xf86Crtc.h"
-#include <string.h>
-#include <math.h>
-
-static void handle_detailed_rblank(struct detailed_monitor_section *det_mon,
- void *data)
-{
- if (det_mon->type == DS_RANGES)
- if (det_mon->section.ranges.supported_blanking & CVT_REDUCED)
- *(Bool*)data = TRUE;
-}
-
-static Bool
-xf86MonitorSupportsReducedBlanking(xf86MonPtr DDC)
-{
- /* EDID 1.4 explicitly defines RB support */
- if (DDC->ver.revision >= 4) {
- Bool ret = FALSE;
-
- xf86ForEachDetailedBlock(DDC, handle_detailed_rblank, &ret);
- return ret;
- }
-
- /* For anything older, assume digital means RB support. Boo. */
- if (DDC->features.input_type)
- return TRUE;
-
- return FALSE;
-}
-
-static Bool quirk_prefer_large_60 (int scrnIndex, xf86MonPtr DDC)
-{
- /* Belinea 10 15 55 */
- if (memcmp (DDC->vendor.name, "MAX", 4) == 0 &&
- ((DDC->vendor.prod_id == 1516) ||
- (DDC->vendor.prod_id == 0x77e)))
- return TRUE;
-
- /* Acer AL1706 */
- if (memcmp (DDC->vendor.name, "ACR", 4) == 0 &&
- DDC->vendor.prod_id == 44358)
- return TRUE;
-
- /* Bug #10814: Samsung SyncMaster 225BW */
- if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
- DDC->vendor.prod_id == 596)
- return TRUE;
-
- /* Bug #10545: Samsung SyncMaster 226BW */
- if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
- DDC->vendor.prod_id == 638)
- return TRUE;
-
- /* Acer F51 */
- if (memcmp (DDC->vendor.name, "API", 4) == 0 &&
- DDC->vendor.prod_id == 0x7602)
- return TRUE;
-
-
- return FALSE;
-}
-
-static Bool quirk_prefer_large_75 (int scrnIndex, xf86MonPtr DDC)
-{
- /* Bug #11603: Funai Electronics PM36B */
- if (memcmp (DDC->vendor.name, "FCM", 4) == 0 &&
- DDC->vendor.prod_id == 13600)
- return TRUE;
-
- return FALSE;
-}
-
-static Bool quirk_detailed_h_in_cm (int scrnIndex, xf86MonPtr DDC)
-{
- /* Bug #11603: Funai Electronics PM36B */
- if (memcmp (DDC->vendor.name, "FCM", 4) == 0 &&
- DDC->vendor.prod_id == 13600)
- return TRUE;
-
- return FALSE;
-}
-
-static Bool quirk_detailed_v_in_cm (int scrnIndex, xf86MonPtr DDC)
-{
- /* Bug #11603: Funai Electronics PM36B */
- if (memcmp (DDC->vendor.name, "FCM", 4) == 0 &&
- DDC->vendor.prod_id == 13600)
- return TRUE;
-
- /* Bug #21000: LGPhilipsLCD LP154W01-TLAJ */
- if (memcmp (DDC->vendor.name, "LPL", 4) == 0 &&
- DDC->vendor.prod_id == 47360)
- return TRUE;
-
- /* Bug #10304: LGPhilipsLCD LP154W01-A5 */
- if (memcmp(DDC->vendor.name, "LPL", 4) == 0 &&
- DDC->vendor.prod_id == 0)
- return TRUE;
-
- /* Bug #24482: LGPhilipsLCD LP154W01-TLA1 */
- if (memcmp(DDC->vendor.name, "LPL", 4) == 0 &&
- DDC->vendor.prod_id == 0x2a00)
- return TRUE;
-
- /* Bug #21750: Samsung Syncmaster 2333HD */
- if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
- DDC->vendor.prod_id == 1157)
- return TRUE;
-
- return FALSE;
-}
-
-static Bool quirk_detailed_use_maximum_size (int scrnIndex, xf86MonPtr DDC)
-{
- /* Bug #21324: Iiyama Vision Master 450 */
- if (memcmp (DDC->vendor.name, "IVM", 4) == 0 &&
- DDC->vendor.prod_id == 6400)
- return TRUE;
-
- return FALSE;
-}
-
-static Bool quirk_135_clock_too_high (int scrnIndex, xf86MonPtr DDC)
-{
- /* Envision Peripherals, Inc. EN-7100e. See bug #9550. */
- if (memcmp (DDC->vendor.name, "EPI", 4) == 0 &&
- DDC->vendor.prod_id == 59264)
- return TRUE;
-
- return FALSE;
-}
-
-static Bool quirk_first_detailed_preferred (int scrnIndex, xf86MonPtr DDC)
-{
- /* Philips 107p5 CRT. Reported on xorg@ with pastebin. */
- if (memcmp (DDC->vendor.name, "PHL", 4) == 0 &&
- DDC->vendor.prod_id == 57364)
- return TRUE;
-
- /* Proview AY765C 17" LCD. See bug #15160*/
- if (memcmp (DDC->vendor.name, "PTS", 4) == 0 &&
- DDC->vendor.prod_id == 765)
- return TRUE;
-
- /* ACR of some sort RH #284231 */
- if (memcmp (DDC->vendor.name, "ACR", 4) == 0 &&
- DDC->vendor.prod_id == 2423)
- return TRUE;
-
- /* Peacock Ergovision 19. See rh#492359 */
- if (memcmp (DDC->vendor.name, "PEA", 4) == 0 &&
- DDC->vendor.prod_id == 9003)
- return TRUE;
-
- return FALSE;
-}
-
-static Bool quirk_detailed_sync_pp(int scrnIndex, xf86MonPtr DDC)
-{
- /* Bug #12439: Samsung SyncMaster 205BW */
- if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
- DDC->vendor.prod_id == 541)
- return TRUE;
- return FALSE;
-}
-
-/* This should probably be made more generic */
-static Bool quirk_dvi_single_link(int scrnIndex, xf86MonPtr DDC)
-{
- /* Red Hat bug #453106: Apple 23" Cinema Display */
- if (memcmp (DDC->vendor.name, "APL", 4) == 0 &&
- DDC->vendor.prod_id == 0x921c)
- return TRUE;
- return FALSE;
-}
-
-typedef struct {
- Bool (*detect) (int scrnIndex, xf86MonPtr DDC);
- ddc_quirk_t quirk;
- char *description;
-} ddc_quirk_map_t;
-
-static const ddc_quirk_map_t ddc_quirks[] = {
- {
- quirk_prefer_large_60, DDC_QUIRK_PREFER_LARGE_60,
- "Detailed timing is not preferred, use largest mode at 60Hz"
- },
- {
- quirk_135_clock_too_high, DDC_QUIRK_135_CLOCK_TOO_HIGH,
- "Recommended 135MHz pixel clock is too high"
- },
- {
- quirk_prefer_large_75, DDC_QUIRK_PREFER_LARGE_75,
- "Detailed timing is not preferred, use largest mode at 75Hz"
- },
- {
- quirk_detailed_h_in_cm, DDC_QUIRK_DETAILED_H_IN_CM,
- "Detailed timings give horizontal size in cm."
- },
- {
- quirk_detailed_v_in_cm, DDC_QUIRK_DETAILED_V_IN_CM,
- "Detailed timings give vertical size in cm."
- },
- {
- quirk_detailed_use_maximum_size, DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE,
- "Use maximum size instead of detailed timing sizes."
- },
- {
- quirk_first_detailed_preferred, DDC_QUIRK_FIRST_DETAILED_PREFERRED,
- "First detailed timing was not marked as preferred."
- },
- {
- quirk_detailed_sync_pp, DDC_QUIRK_DETAILED_SYNC_PP,
- "Use +hsync +vsync for detailed timing."
- },
- {
- quirk_dvi_single_link, DDC_QUIRK_DVI_SINGLE_LINK,
- "Forcing maximum pixel clock to single DVI link."
- },
- {
- NULL, DDC_QUIRK_NONE,
- "No known quirks"
- },
-};
-
-/*
- * These more or less come from the DMT spec. The 720x400 modes are
- * inferred from historical 80x25 practice. The 640x480@67 and 832x624@75
- * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode
- * should be 1152x870, again for the Mac, but instead we use the x864 DMT
- * mode.
- *
- * The DMT modes have been fact-checked; the rest are mild guesses.
- */
-#define MODEPREFIX NULL, NULL, NULL, 0, M_T_DRIVER
-#define MODESUFFIX 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,FALSE,FALSE,0,NULL,0,0.0,0.0
-
-static const DisplayModeRec DDCEstablishedModes[17] = {
- { MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@60Hz */
- { MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@56Hz */
- { MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@75Hz */
- { MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@72Hz */
- { MODEPREFIX, 30240, 640, 704, 768, 864, 0, 480, 483, 486, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@67Hz */
- { MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@60Hz */
- { MODEPREFIX, 35500, 720, 738, 846, 900, 0, 400, 421, 423, 449, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 720x400@88Hz */
- { MODEPREFIX, 28320, 720, 738, 846, 900, 0, 400, 412, 414, 449, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 720x400@70Hz */
- { MODEPREFIX, 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@75Hz */
- { MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@75Hz */
- { MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@70Hz */
- { MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@60Hz */
- { MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* 1024x768@43Hz */
- { MODEPREFIX, 57284, 832, 864, 928, 1152, 0, 624, 625, 628, 667, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 832x624@75Hz */
- { MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@75Hz */
- { MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@72Hz */
- { MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1152x864@75Hz */
-};
-
-static DisplayModePtr
-DDCModesFromEstablished(int scrnIndex, struct established_timings *timing,
- ddc_quirk_t quirks)
-{
- DisplayModePtr Modes = NULL, Mode = NULL;
- CARD32 bits = (timing->t1) | (timing->t2 << 8) |
- ((timing->t_manu & 0x80) << 9);
- int i;
-
- for (i = 0; i < 17; i++) {
- if (bits & (0x01 << i)) {
- Mode = xf86DuplicateMode(&DDCEstablishedModes[i]);
- Modes = xf86ModesAdd(Modes, Mode);
- }
- }
-
- return Modes;
-}
-
-/* Autogenerated from the DMT spec */
-const DisplayModeRec DMTModes[] = {
- { MODEPREFIX, 31500, 640, 672, 736, 832, 0, 350, 382, 385, 445, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x350@85Hz */
- { MODEPREFIX, 31500, 640, 672, 736, 832, 0, 400, 401, 404, 445, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 640x400@85Hz */
- { MODEPREFIX, 35500, 720, 756, 828, 936, 0, 400, 401, 404, 446, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 720x400@85Hz */
- { MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@60Hz */
- { MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@72Hz */
- { MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@75Hz */
- { MODEPREFIX, 36000, 640, 696, 752, 832, 0, 480, 481, 484, 509, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@85Hz */
- { MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@56Hz */
- { MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@60Hz */
- { MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@72Hz */
- { MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@75Hz */
- { MODEPREFIX, 56250, 800, 832, 896, 1048, 0, 600, 601, 604, 631, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@85Hz */
- { MODEPREFIX, 73250, 800, 848, 880, 960, 0, 600, 603, 607, 636, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 800x600@120Hz RB */
- { MODEPREFIX, 33750, 848, 864, 976, 1088, 0, 480, 486, 494, 517, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 848x480@60Hz */
- { MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* 1024x768@43Hz (interlaced) */
- { MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@60Hz */
- { MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@70Hz */
- { MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@75Hz */
- { MODEPREFIX, 94500, 1024, 1072, 1168, 1376, 0, 768, 769, 772, 808, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@85Hz */
- { MODEPREFIX, 115500, 1024, 1072, 1104, 1184, 0, 768, 771, 775, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@120Hz RB */
- { MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1152x864@75Hz */
- { MODEPREFIX, 68250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 790, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x768@60Hz RB */
- { MODEPREFIX, 79500, 1280, 1344, 1472, 1664, 0, 768, 771, 778, 798, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@60Hz */
- { MODEPREFIX, 102250, 1280, 1360, 1488, 1696, 0, 768, 771, 778, 805, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@75Hz */
- { MODEPREFIX, 117500, 1280, 1360, 1496, 1712, 0, 768, 771, 778, 809, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@85Hz */
- { MODEPREFIX, 140250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x768@120Hz RB */
- { MODEPREFIX, 71000, 1280, 1328, 1360, 1440, 0, 800, 803, 809, 823, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x800@60Hz RB */
- { MODEPREFIX, 83500, 1280, 1352, 1480, 1680, 0, 800, 803, 809, 831, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@60Hz */
- { MODEPREFIX, 106500, 1280, 1360, 1488, 1696, 0, 800, 803, 809, 838, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@75Hz */
- { MODEPREFIX, 122500, 1280, 1360, 1496, 1712, 0, 800, 803, 809, 843, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@85Hz */
- { MODEPREFIX, 146250, 1280, 1328, 1360, 1440, 0, 800, 803, 809, 847, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x800@120Hz RB */
- { MODEPREFIX, 108000, 1280, 1376, 1488, 1800, 0, 960, 961, 964, 1000, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x960@60Hz */
- { MODEPREFIX, 148500, 1280, 1344, 1504, 1728, 0, 960, 961, 964, 1011, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x960@85Hz */
- { MODEPREFIX, 175500, 1280, 1328, 1360, 1440, 0, 960, 963, 967, 1017, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x960@120Hz RB */
- { MODEPREFIX, 108000, 1280, 1328, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@60Hz */
- { MODEPREFIX, 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@75Hz */
- { MODEPREFIX, 157500, 1280, 1344, 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@85Hz */
- { MODEPREFIX, 187250, 1280, 1328, 1360, 1440, 0, 1024, 1027, 1034, 1084, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x1024@120Hz RB */
- { MODEPREFIX, 85500, 1360, 1424, 1536, 1792, 0, 768, 771, 777, 795, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1360x768@60Hz */
- { MODEPREFIX, 148250, 1360, 1408, 1440, 1520, 0, 768, 771, 776, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1360x768@120Hz RB */
- { MODEPREFIX, 101000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1400x1050@60Hz RB */
- { MODEPREFIX, 121750, 1400, 1488, 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@60Hz */
- { MODEPREFIX, 156000, 1400, 1504, 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@75Hz */
- { MODEPREFIX, 179500, 1400, 1504, 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@85Hz */
- { MODEPREFIX, 208000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1400x1050@120Hz RB */
- { MODEPREFIX, 88750, 1440, 1488, 1520, 1600, 0, 900, 903, 909, 926, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1440x900@60Hz RB */
- { MODEPREFIX, 106500, 1440, 1520, 1672, 1904, 0, 900, 903, 909, 934, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@60Hz */
- { MODEPREFIX, 136750, 1440, 1536, 1688, 1936, 0, 900, 903, 909, 942, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@75Hz */
- { MODEPREFIX, 157000, 1440, 1544, 1696, 1952, 0, 900, 903, 909, 948, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@85Hz */
- { MODEPREFIX, 182750, 1440, 1488, 1520, 1600, 0, 900, 903, 909, 953, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1440x900@120Hz RB */
- { MODEPREFIX, 162000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@60Hz */
- { MODEPREFIX, 175500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@65Hz */
- { MODEPREFIX, 189000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@70Hz */
- { MODEPREFIX, 202500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@75Hz */
- { MODEPREFIX, 229500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@85Hz */
- { MODEPREFIX, 268250, 1600, 1648, 1680, 1760, 0, 1200, 1203, 1207, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1600x1200@120Hz RB */
- { MODEPREFIX, 119000, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1680x1050@60Hz RB */
- { MODEPREFIX, 146250, 1680, 1784, 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@60Hz */
- { MODEPREFIX, 187000, 1680, 1800, 1976, 2272, 0, 1050, 1053, 1059, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@75Hz */
- { MODEPREFIX, 214750, 1680, 1808, 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@85Hz */
- { MODEPREFIX, 245500, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1680x1050@120Hz RB */
- { MODEPREFIX, 204750, 1792, 1920, 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1792x1344@60Hz */
- { MODEPREFIX, 261000, 1792, 1888, 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1792x1344@75Hz */
- { MODEPREFIX, 333250, 1792, 1840, 1872, 1952, 0, 1344, 1347, 1351, 1423, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1792x1344@120Hz RB */
- { MODEPREFIX, 218250, 1856, 1952, 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1856x1392@60Hz */
- { MODEPREFIX, 288000, 1856, 1984, 2208, 2560, 0, 1392, 1393, 1396, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1856x1392@75Hz */
- { MODEPREFIX, 356500, 1856, 1904, 1936, 2016, 0, 1392, 1395, 1399, 1474, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1856x1392@120Hz RB */
- { MODEPREFIX, 154000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1235, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1200@60Hz RB */
- { MODEPREFIX, 193250, 1920, 2056, 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@60Hz */
- { MODEPREFIX, 245250, 1920, 2056, 2264, 2608, 0, 1200, 1203, 1209, 1255, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@75Hz */
- { MODEPREFIX, 281250, 1920, 2064, 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@85Hz */
- { MODEPREFIX, 317000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1200@120Hz RB */
- { MODEPREFIX, 234000, 1920, 2048, 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1440@60Hz */
- { MODEPREFIX, 297000, 1920, 2064, 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1440@75Hz */
- { MODEPREFIX, 380500, 1920, 1968, 2000, 2080, 0, 1440, 1443, 1447, 1525, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1440@120Hz RB */
- { MODEPREFIX, 268500, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1646, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 2560x1600@60Hz RB */
- { MODEPREFIX, 348500, 2560, 2752, 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@60Hz */
- { MODEPREFIX, 443250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1672, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@75Hz */
- { MODEPREFIX, 505250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@85Hz */
- { MODEPREFIX, 552750, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1694, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 2560x1600@120Hz RB */
-};
-
-#define LEVEL_DMT 0
-#define LEVEL_GTF 1
-#define LEVEL_CVT 2
-
-static int
-MonitorStandardTimingLevel(xf86MonPtr DDC)
-{
- if (DDC->ver.revision >= 2) {
- if (DDC->ver.revision >= 4 && CVT_SUPPORTED(DDC->features.msc)) {
- return LEVEL_CVT;
- }
- return LEVEL_GTF;
- }
- return LEVEL_DMT;
-}
-
-static int
-ModeRefresh(const DisplayModeRec *mode)
-{
- return (int)(xf86ModeVRefresh(mode) + 0.5);
-}
-
-/*
- * If rb is not set, then we'll not consider reduced-blanking modes as
- * part of the DMT pool. For the 'standard' EDID mode descriptor there's
- * no way to specify whether the mode should be RB or not.
- */
-DisplayModePtr
-FindDMTMode(int hsize, int vsize, int refresh, Bool rb)
-{
- int i;
- const DisplayModeRec *ret;
-
- for (i = 0; i < sizeof(DMTModes) / sizeof(DisplayModeRec); i++) {
- ret = &DMTModes[i];
-
- if (!rb && xf86ModeIsReduced(ret))
- continue;
-
- if (ret->HDisplay == hsize &&
- ret->VDisplay == vsize &&
- refresh == ModeRefresh(ret))
- return xf86DuplicateMode(ret);
- }
-
- return NULL;
-}
-
-/*
- * Appendix B of the EDID 1.4 spec defines the right thing to do here.
- * If the timing given here matches a mode defined in the VESA DMT standard,
- * we _must_ use that. If the device supports CVT modes, then we should
- * generate a CVT timing. If both of the above fail, use GTF.
- *
- * There are some wrinkles here. EDID 1.1 and 1.0 sinks can't really
- * "support" GTF, since it wasn't a standard yet; so if they ask for a
- * timing in this section that isn't defined in DMT, returning a GTF mode
- * may not actually be valid. EDID 1.3 sinks often report support for
- * some CVT modes, but they are not required to support CVT timings for
- * modes in the standard timing descriptor, so we should _not_ treat them
- * as CVT-compliant (unless specified in an extension block I suppose).
- *
- * EDID 1.4 requires that all sink devices support both GTF and CVT timings
- * for modes in this section, but does say that CVT is preferred.
- */
-static DisplayModePtr
-DDCModesFromStandardTiming(struct std_timings *timing, ddc_quirk_t quirks,
- int timing_level, Bool rb)
-{
- DisplayModePtr Modes = NULL, Mode = NULL;
- int i, hsize, vsize, refresh;
-
- for (i = 0; i < STD_TIMINGS; i++) {
- hsize = timing[i].hsize;
- vsize = timing[i].vsize;
- refresh = timing[i].refresh;
-
- /* HDTV hack, because you can't say 1366 */
- if (refresh == 60 &&
- ((hsize == 1360 && vsize == 765) ||
- (hsize == 1368 && vsize == 769))) {
- Mode = xf86CVTMode(1366, 768, 60, FALSE, FALSE);
- Mode->HDisplay = 1366;
- Mode->HSyncStart--;
- Mode->HSyncEnd--;
- } else if (hsize && vsize && refresh) {
- Mode = FindDMTMode(hsize, vsize, refresh, rb);
-
- if (!Mode) {
- if (timing_level == LEVEL_CVT)
- /* pass rb here too? */
- Mode = xf86CVTMode(hsize, vsize, refresh, FALSE, FALSE);
- else if (timing_level == LEVEL_GTF)
- Mode = xf86GTFMode(hsize, vsize, refresh, FALSE, FALSE);
- }
-
- }
-
- if (Mode) {
- Mode->type = M_T_DRIVER;
- Modes = xf86ModesAdd(Modes, Mode);
- }
- Mode = NULL;
- }
-
- return Modes;
-}
-
-static void
-DDCModeDoInterlaceQuirks(DisplayModePtr mode)
-{
- /*
- * EDID is delightfully ambiguous about how interlaced modes are to be
- * encoded. X's internal representation is of frame height, but some
- * HDTV detailed timings are encoded as field height.
- *
- * The format list here is from CEA, in frame size. Technically we
- * should be checking refresh rate too. Whatever.
- */
- static const struct {
- int w, h;
- } cea_interlaced[] = {
- { 1920, 1080 },
- { 720, 480 },
- { 1440, 480 },
- { 2880, 480 },
- { 720, 576 },
- { 1440, 576 },
- { 2880, 576 },
- };
- static const int n_modes = sizeof(cea_interlaced)/sizeof(cea_interlaced[0]);
- int i;
-
- for (i = 0; i < n_modes; i++) {
- if ((mode->HDisplay == cea_interlaced[i].w) &&
- (mode->VDisplay == cea_interlaced[i].h / 2)) {
- mode->VDisplay *= 2;
- mode->VSyncStart *= 2;
- mode->VSyncEnd *= 2;
- mode->VTotal *= 2;
- mode->VTotal |= 1;
- }
- }
-
- mode->Flags |= V_INTERLACE;
-}
-
-/*
- *
- */
-static DisplayModePtr
-DDCModeFromDetailedTiming(int scrnIndex, struct detailed_timings *timing,
- Bool preferred, ddc_quirk_t quirks)
-{
- DisplayModePtr Mode;
-
- /*
- * Refuse to create modes that are insufficiently large. 64 is a random
- * number, maybe the spec says something about what the minimum is. In
- * particular I see this frequently with _old_ EDID, 1.0 or so, so maybe
- * our parser is just being too aggresive there.
- */
- if (timing->h_active < 64 || timing->v_active < 64) {
- xf86DrvMsg(scrnIndex, X_INFO,
- "%s: Ignoring tiny %dx%d mode\n", __func__,
- timing->h_active, timing->v_active);
- return NULL;
- }
-
- /* We don't do stereo */
- if (timing->stereo) {
- xf86DrvMsg(scrnIndex, X_INFO,
- "%s: Ignoring: We don't handle stereo.\n", __func__);
- return NULL;
- }
-
- /* We only do seperate sync currently */
- if (timing->sync != 0x03) {
- xf86DrvMsg(scrnIndex, X_INFO,
- "%s: %dx%d Warning: We only handle separate"
- " sync.\n", __func__, timing->h_active, timing->v_active);
- }
-
- Mode = xnfcalloc(1, sizeof(DisplayModeRec));
-
- Mode->type = M_T_DRIVER;
- if (preferred)
- Mode->type |= M_T_PREFERRED;
-
- if( ( quirks & DDC_QUIRK_135_CLOCK_TOO_HIGH ) &&
- timing->clock == 135000000 )
- Mode->Clock = 108880;
- else
- Mode->Clock = timing->clock / 1000.0;
-
- Mode->HDisplay = timing->h_active;
- Mode->HSyncStart = timing->h_active + timing->h_sync_off;
- Mode->HSyncEnd = Mode->HSyncStart + timing->h_sync_width;
- Mode->HTotal = timing->h_active + timing->h_blanking;
-
- Mode->VDisplay = timing->v_active;
- Mode->VSyncStart = timing->v_active + timing->v_sync_off;
- Mode->VSyncEnd = Mode->VSyncStart + timing->v_sync_width;
- Mode->VTotal = timing->v_active + timing->v_blanking;
-
- /* perform basic check on the detail timing */
- if (Mode->HSyncEnd > Mode->HTotal || Mode->VSyncEnd > Mode->VTotal) {
- free(Mode);
- return NULL;
- }
-
- /* We ignore h/v_size and h/v_border for now. */
-
- if (timing->interlaced)
- DDCModeDoInterlaceQuirks(Mode);
-
- if (quirks & DDC_QUIRK_DETAILED_SYNC_PP)
- Mode->Flags |= V_PVSYNC | V_PHSYNC;
- else {
- if (timing->misc & 0x02)
- Mode->Flags |= V_PVSYNC;
- else
- Mode->Flags |= V_NVSYNC;
-
- if (timing->misc & 0x01)
- Mode->Flags |= V_PHSYNC;
- else
- Mode->Flags |= V_NHSYNC;
- }
-
- xf86SetModeDefaultName(Mode);
-
- return Mode;
-}
-
-static DisplayModePtr
-DDCModesFromCVT(int scrnIndex, struct cvt_timings *t)
-{
- DisplayModePtr modes = NULL;
- int i;
-
- for (i = 0; i < 4; i++) {
- if (t[i].height) {
- if (t[i].rates & 0x10)
- modes = xf86ModesAdd(modes,
- xf86CVTMode(t[i].width, t[i].height, 50, 0, 0));
- if (t[i].rates & 0x08)
- modes = xf86ModesAdd(modes,
- xf86CVTMode(t[i].width, t[i].height, 60, 0, 0));
- if (t[i].rates & 0x04)
- modes = xf86ModesAdd(modes,
- xf86CVTMode(t[i].width, t[i].height, 75, 0, 0));
- if (t[i].rates & 0x02)
- modes = xf86ModesAdd(modes,
- xf86CVTMode(t[i].width, t[i].height, 85, 0, 0));
- if (t[i].rates & 0x01)
- modes = xf86ModesAdd(modes,
- xf86CVTMode(t[i].width, t[i].height, 60, 1, 0));
- } else break;
- }
-
- return modes;
-}
-
-static const struct {
- short w;
- short h;
- short r;
- short rb;
-} EstIIIModes[] = {
- /* 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 DisplayModePtr
-DDCModesFromEstIII(unsigned char *est)
-{
- DisplayModePtr modes = NULL;
- int i, j, m;
-
- for (i = 0; i < 6; i++) {
- for (j = 7; j > 0; j--) {
- if (est[i] & (1 << j)) {
- m = (i * 8) + (7 - j);
- modes = xf86ModesAdd(modes,
- FindDMTMode(EstIIIModes[m].w,
- EstIIIModes[m].h,
- EstIIIModes[m].r,
- EstIIIModes[m].rb));
- }
- }
- }
-
- return modes;
-}
-
-/*
- * This is only valid when the sink claims to be continuous-frequency
- * but does not supply a detailed range descriptor. Such sinks are
- * arguably broken. Currently the mode validation code isn't aware of
- * this; the non-RANDR code even punts the decision of optional sync
- * range checking to the driver. Loss.
- */
-static void
-DDCGuessRangesFromModes(int scrnIndex, MonPtr Monitor, DisplayModePtr Modes)
-{
- DisplayModePtr Mode = Modes;
-
- if (!Monitor || !Modes)
- return;
-
- /* set up the ranges for scanning through the modes */
- Monitor->nHsync = 1;
- Monitor->hsync[0].lo = 1024.0;
- Monitor->hsync[0].hi = 0.0;
-
- Monitor->nVrefresh = 1;
- Monitor->vrefresh[0].lo = 1024.0;
- Monitor->vrefresh[0].hi = 0.0;
-
- while (Mode) {
- if (!Mode->HSync)
- Mode->HSync = ((float) Mode->Clock ) / ((float) Mode->HTotal);
-
- if (!Mode->VRefresh)
- Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) /
- ((float) (Mode->HTotal * Mode->VTotal));
-
- if (Mode->HSync < Monitor->hsync[0].lo)
- Monitor->hsync[0].lo = Mode->HSync;
-
- if (Mode->HSync > Monitor->hsync[0].hi)
- Monitor->hsync[0].hi = Mode->HSync;
-
- if (Mode->VRefresh < Monitor->vrefresh[0].lo)
- Monitor->vrefresh[0].lo = Mode->VRefresh;
-
- if (Mode->VRefresh > Monitor->vrefresh[0].hi)
- Monitor->vrefresh[0].hi = Mode->VRefresh;
-
- Mode = Mode->next;
- }
-}
-
-ddc_quirk_t
-xf86DDCDetectQuirks(int scrnIndex, xf86MonPtr DDC, Bool verbose)
-{
- ddc_quirk_t quirks;
- int i;
-
- quirks = DDC_QUIRK_NONE;
- for (i = 0; ddc_quirks[i].detect; i++) {
- if (ddc_quirks[i].detect (scrnIndex, DDC)) {
- if (verbose) {
- xf86DrvMsg (scrnIndex, X_INFO, " EDID quirk: %s\n",
- ddc_quirks[i].description);
- }
- quirks |= ddc_quirks[i].quirk;
- }
- }
-
- return quirks;
-}
-
-void xf86DetTimingApplyQuirks(struct detailed_monitor_section *det_mon,
- ddc_quirk_t quirks,
- int hsize, int vsize)
-{
- if (det_mon->type != DT)
- return;
-
- if (quirks & DDC_QUIRK_DETAILED_H_IN_CM)
- det_mon->section.d_timings.h_size *= 10;
-
- if (quirks & DDC_QUIRK_DETAILED_V_IN_CM)
- det_mon->section.d_timings.v_size *= 10;
-
- if (quirks & DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
- det_mon->section.d_timings.h_size = 10 * hsize;
- det_mon->section.d_timings.v_size = 10 * vsize;
- }
-}
-
-/**
- * Applies monitor-specific quirks to the decoded EDID information.
- *
- * Note that some quirks applying to the mode list are still implemented in
- * xf86DDCGetModes.
- */
-void
-xf86DDCApplyQuirks(int scrnIndex, xf86MonPtr DDC)
-{
- ddc_quirk_t quirks = xf86DDCDetectQuirks (scrnIndex, DDC, FALSE);
- int i;
-
- for (i = 0; i < DET_TIMINGS; i++) {
- xf86DetTimingApplyQuirks(DDC->det_mon + i, quirks,
- DDC->features.hsize,
- DDC->features.vsize);
- }
-}
-
-/**
- * Walks the modes list, finding the mode with the largest area which is
- * closest to the target refresh rate, and marks it as the only preferred mode.
-*/
-static void
-xf86DDCSetPreferredRefresh(int scrnIndex, DisplayModePtr modes,
- float target_refresh)
-{
- DisplayModePtr mode, best = modes;
-
- for (mode = modes; mode; mode = mode->next)
- {
- mode->type &= ~M_T_PREFERRED;
-
- if (mode == best) continue;
-
- if (mode->HDisplay * mode->VDisplay >
- best->HDisplay * best->VDisplay)
- {
- best = mode;
- continue;
- }
- if (mode->HDisplay * mode->VDisplay ==
- best->HDisplay * best->VDisplay)
- {
- double mode_refresh = xf86ModeVRefresh (mode);
- double best_refresh = xf86ModeVRefresh (best);
- double mode_dist = fabs(mode_refresh - target_refresh);
- double best_dist = fabs(best_refresh - target_refresh);
-
- if (mode_dist < best_dist)
- {
- best = mode;
- continue;
- }
- }
- }
- if (best)
- best->type |= M_T_PREFERRED;
-}
-
-#define CEA_VIDEO_MODES_NUM 64
-static const DisplayModeRec CEAVideoModes[CEA_VIDEO_MODES_NUM] = {
- { MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 1:640x480@60Hz */
- { MODEPREFIX, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 2:720x480@60Hz */
- { MODEPREFIX, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 3:720x480@60Hz */
- { MODEPREFIX, 74250, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 4: 1280x720@60Hz */
- { MODEPREFIX, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 5:1920x1080i@60Hz */
- { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 6:1440x480i@60Hz */
- { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 7:1440x480i@60Hz */
- { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 8:1440x240@60Hz */
- { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 9:1440x240@60Hz */
- { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 10:2880x480i@60Hz */
- { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 11:2880x480i@60Hz */
- { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 12:2880x240@60Hz */
- { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 13:2880x240@60Hz */
- { MODEPREFIX, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 14:1440x480@60Hz */
- { MODEPREFIX, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 15:1440x480@60Hz */
- { MODEPREFIX, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 16:1920x1080@60Hz */
- { MODEPREFIX, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 17:720x576@50Hz */
- { MODEPREFIX, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 18:720x576@50Hz */
- { MODEPREFIX, 74250, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 19: 1280x720@50Hz */
- { MODEPREFIX, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 20:1920x1080i@50Hz */
- { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 21:1440x576i@50Hz */
- { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 22:1440x576i@50Hz */
- { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 23:1440x288@50Hz */
- { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 24:1440x288@50Hz */
- { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 25:2880x576i@50Hz */
- { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 26:2880x576i@50Hz */
- { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 27:2880x288@50Hz */
- { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 28:2880x288@50Hz */
- { MODEPREFIX, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 29:1440x576@50Hz */
- { MODEPREFIX, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 30:1440x576@50Hz */
- { MODEPREFIX, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 31:1920x1080@50Hz */
- { MODEPREFIX, 74250, 1920, 2558, 2602, 2750, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 32:1920x1080@24Hz */
- { MODEPREFIX, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 33:1920x1080@25Hz */
- { MODEPREFIX, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 34:1920x1080@30Hz */
- { MODEPREFIX, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 35:2880x480@60Hz */
- { MODEPREFIX, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 36:2880x480@60Hz */
- { MODEPREFIX, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 37:2880x576@50Hz */
- { MODEPREFIX, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 38:2880x576@50Hz */
- { MODEPREFIX, 72000, 1920, 1952, 2120, 2304, 0, 1080, 1126, 1136, 1250, 0, V_PHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 39:1920x1080i@50Hz */
- { MODEPREFIX, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 40:1920x1080i@100Hz */
- { MODEPREFIX, 148500, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 41:1280x720@100Hz */
- { MODEPREFIX, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 42:720x576@100Hz */
- { MODEPREFIX, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 43:720x576@100Hz */
- { MODEPREFIX, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 44:1440x576i@100Hz */
- { MODEPREFIX, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 45:1440x576i@100Hz */
- { MODEPREFIX, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 46:1920x1080i@120Hz */
- { MODEPREFIX, 148500, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 47:1280x720@120Hz */
- { MODEPREFIX, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 48:720x480@120Hz */
- { MODEPREFIX, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 49:720x480@120Hz */
- { MODEPREFIX, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 50:1440x480i@120Hz */
- { MODEPREFIX, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 51:1440x480i@120Hz */
- { MODEPREFIX, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 52:720x576@200Hz */
- { MODEPREFIX, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 53:720x576@200Hz */
- { MODEPREFIX, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 54:1440x576i@200Hz */
- { MODEPREFIX, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 55:1440x576i@200Hz */
- { MODEPREFIX, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 56:720x480@240Hz */
- { MODEPREFIX, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 57:720x480@240Hz */
- { MODEPREFIX, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 58:1440x480i@240 */
- { MODEPREFIX, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 59:1440x480i@240 */
- { MODEPREFIX, 59400, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 60: 1280x720@24Hz */
- { MODEPREFIX, 74250, 3700, 3740, 1430, 3960, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 61: 1280x720@25Hz */
- { MODEPREFIX, 74250, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 62: 1280x720@30Hz */
- { MODEPREFIX, 297000, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 63: 1920x1080@120Hz */
- { MODEPREFIX, 297000, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 64:1920x1080@100Hz */
-};
-
-/* chose mode line by cea short video descriptor*/
-static void handle_cea_svd(struct cea_video_block *video, void *data)
-{
- DisplayModePtr Mode;
- DisplayModePtr *Modes = (DisplayModePtr *) data;
- int vid;
-
- vid = video ->video_code & 0x7f;
- if (vid < CEA_VIDEO_MODES_NUM) {
- Mode = xf86DuplicateMode(CEAVideoModes + vid);
- *Modes = xf86ModesAdd(*Modes, Mode);
- }
-}
-
-static DisplayModePtr
-DDCModesFromCEAExtension(int scrnIndex, xf86MonPtr MonPtr)
-{
- DisplayModePtr Modes = NULL;
-
- xf86ForEachVideoBlock(MonPtr,
- handle_cea_svd,
- &Modes);
-
- return Modes;
-}
-
-struct det_modes_parameter {
- xf86MonPtr DDC;
- ddc_quirk_t quirks;
- DisplayModePtr Modes;
- Bool rb;
- Bool preferred;
- int timing_level;
-};
-
-static void handle_detailed_modes(struct detailed_monitor_section *det_mon,
- void *data)
-{
- DisplayModePtr Mode;
- struct det_modes_parameter *p = (struct det_modes_parameter *)data;
-
- xf86DetTimingApplyQuirks(det_mon,p->quirks,
- p->DDC->features.hsize,
- p->DDC->features.vsize);
-
- switch (det_mon->type) {
- case DT:
- Mode = DDCModeFromDetailedTiming(p->DDC->scrnIndex,
- &det_mon->section.d_timings,
- p->preferred,
- p->quirks);
- p->preferred = FALSE;
- p->Modes = xf86ModesAdd(p->Modes, Mode);
- break;
- case DS_STD_TIMINGS:
- Mode = DDCModesFromStandardTiming(det_mon->section.std_t,
- p->quirks, p->timing_level,p->rb);
- p->Modes = xf86ModesAdd(p->Modes, Mode);
- break;
- case DS_CVT:
- Mode = DDCModesFromCVT(p->DDC->scrnIndex, det_mon->section.cvt);
- p->Modes = xf86ModesAdd(p->Modes, Mode);
- break;
- case DS_EST_III:
- Mode = DDCModesFromEstIII(det_mon->section.est_iii);
- p->Modes = xf86ModesAdd(p->Modes, Mode);
- break;
- default:
- break;
- }
-}
-
-DisplayModePtr
-xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC)
-{
- DisplayModePtr Modes = NULL, Mode;
- ddc_quirk_t quirks;
- Bool preferred, rb;
- int timing_level;
- struct det_modes_parameter p;
-
- xf86DrvMsg (scrnIndex, X_INFO, "EDID vendor \"%s\", prod id %d\n",
- DDC->vendor.name, DDC->vendor.prod_id);
-
- quirks = xf86DDCDetectQuirks(scrnIndex, DDC, TRUE);
-
- preferred = PREFERRED_TIMING_MODE(DDC->features.msc);
- if (DDC->ver.revision >= 4)
- preferred = TRUE;
- if (quirks & DDC_QUIRK_FIRST_DETAILED_PREFERRED)
- preferred = TRUE;
- if (quirks & (DDC_QUIRK_PREFER_LARGE_60 | DDC_QUIRK_PREFER_LARGE_75))
- preferred = FALSE;
-
- rb = xf86MonitorSupportsReducedBlanking(DDC);
-
- timing_level = MonitorStandardTimingLevel(DDC);
-
- p.quirks = quirks;
- p.DDC = DDC;
- p.Modes = Modes;
- p.rb = rb;
- p.preferred = preferred;
- p.timing_level = timing_level;
- xf86ForEachDetailedBlock(DDC, handle_detailed_modes, &p);
- Modes = p.Modes;
-
- /* Add established timings */
- Mode = DDCModesFromEstablished(scrnIndex, &DDC->timings1, quirks);
- Modes = xf86ModesAdd(Modes, Mode);
-
- /* Add standard timings */
- Mode = DDCModesFromStandardTiming(DDC->timings2, quirks, timing_level, rb);
- Modes = xf86ModesAdd(Modes, Mode);
-
- /* Add cea-extension mode timings */
- Mode = DDCModesFromCEAExtension(scrnIndex,DDC);
- Modes = xf86ModesAdd(Modes, Mode);
-
- if (quirks & DDC_QUIRK_PREFER_LARGE_60)
- xf86DDCSetPreferredRefresh(scrnIndex, Modes, 60);
-
- if (quirks & DDC_QUIRK_PREFER_LARGE_75)
- xf86DDCSetPreferredRefresh(scrnIndex, Modes, 75);
-
- Modes = xf86PruneDuplicateModes(Modes);
-
- return Modes;
-}
-
-struct det_mon_parameter {
- MonPtr Monitor;
- ddc_quirk_t quirks;
- Bool have_hsync;
- Bool have_vrefresh;
- Bool have_maxpixclock;
-};
-
-static void handle_detailed_monset(struct detailed_monitor_section *det_mon,
- void *data)
-{
- int clock;
- struct det_mon_parameter *p = (struct det_mon_parameter *)data;
- int scrnIndex = ((xf86MonPtr)(p->Monitor->DDC))->scrnIndex;
-
- switch (det_mon->type) {
- case DS_RANGES:
- if (!p->have_hsync) {
- if (!p->Monitor->nHsync)
- xf86DrvMsg(scrnIndex, X_INFO,
- "Using EDID range info for horizontal sync\n");
- p->Monitor->hsync[p->Monitor->nHsync].lo =
- det_mon->section.ranges.min_h;
- p->Monitor->hsync[p->Monitor->nHsync].hi =
- det_mon->section.ranges.max_h;
- p->Monitor->nHsync++;
- } else {
- xf86DrvMsg(scrnIndex, X_INFO,
- "Using hsync ranges from config file\n");
- }
-
- if (!p->have_vrefresh) {
- if (!p->Monitor->nVrefresh)
- xf86DrvMsg(scrnIndex, X_INFO,
- "Using EDID range info for vertical refresh\n");
- p->Monitor->vrefresh[p->Monitor->nVrefresh].lo =
- det_mon->section.ranges.min_v;
- p->Monitor->vrefresh[p->Monitor->nVrefresh].hi =
- det_mon->section.ranges.max_v;
- p->Monitor->nVrefresh++;
- } else {
- xf86DrvMsg(scrnIndex, X_INFO,
- "Using vrefresh ranges from config file\n");
- }
-
- clock = det_mon->section.ranges.max_clock * 1000;
- if (p->quirks & DDC_QUIRK_DVI_SINGLE_LINK)
- clock = min(clock, 165000);
- if (!p->have_maxpixclock && clock > p->Monitor->maxPixClock)
- p->Monitor->maxPixClock = clock;
-
- break;
- default:
- break;
- }
-}
-
-/*
- * Fill out MonPtr with xf86MonPtr information.
- */
-void
-xf86EdidMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC)
-{
- DisplayModePtr Modes = NULL, Mode;
- struct det_mon_parameter p;
-
- if (!Monitor || !DDC)
- return;
-
- Monitor->DDC = DDC;
-
- if (Monitor->widthmm <= 0 || Monitor->heightmm <= 0) {
- Monitor->widthmm = 10 * DDC->features.hsize;
- Monitor->heightmm = 10 * DDC->features.vsize;
- }
-
- Monitor->reducedblanking = xf86MonitorSupportsReducedBlanking(DDC);
-
- Modes = xf86DDCGetModes(scrnIndex, DDC);
-
- /* Go through the detailed monitor sections */
- p.Monitor = Monitor;
- p.quirks = xf86DDCDetectQuirks(scrnIndex, Monitor->DDC, FALSE);
- p.have_hsync = (Monitor->nHsync != 0);
- p.have_vrefresh = (Monitor->nVrefresh != 0);
- p.have_maxpixclock = (Monitor->maxPixClock != 0);
- xf86ForEachDetailedBlock(DDC, handle_detailed_monset, &p);
-
- if (Modes) {
- /* Print Modes */
- xf86DrvMsg(scrnIndex, X_INFO, "Printing DDC gathered Modelines:\n");
-
- Mode = Modes;
- while (Mode) {
- xf86PrintModeline(scrnIndex, Mode);
- Mode = Mode->next;
- }
-
- /* Do we still need ranges to be filled in? */
- if (!Monitor->nHsync || !Monitor->nVrefresh)
- DDCGuessRangesFromModes(scrnIndex, Monitor, Modes);
-
- /* look for last Mode */
- Mode = Modes;
-
- while (Mode->next)
- Mode = Mode->next;
-
- /* add to MonPtr */
- if (Monitor->Modes) {
- Monitor->Last->next = Modes;
- Modes->prev = Monitor->Last;
- Monitor->Last = Mode;
- } else {
- Monitor->Modes = Modes;
- Monitor->Last = Mode;
- }
- }
-}
+/*
+ * Copyright 2006 Luc Verhaegen.
+ * Copyright 2008 Red Hat, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sub license,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * @file This file covers code to convert a xf86MonPtr containing EDID-probed
+ * information into a list of modes, including applying monitor-specific
+ * quirks to fix broken EDID data.
+ */
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#else
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#endif
+
+#define _PARSE_EDID_
+#include "xf86.h"
+#include "xf86DDC.h"
+#include <X11/Xatom.h>
+#include "property.h"
+#include "propertyst.h"
+#include "xf86Crtc.h"
+#include <string.h>
+#include <math.h>
+
+static void handle_detailed_rblank(struct detailed_monitor_section *det_mon,
+ void *data)
+{
+ if (det_mon->type == DS_RANGES)
+ if (det_mon->section.ranges.supported_blanking & CVT_REDUCED)
+ *(Bool*)data = TRUE;
+}
+
+static Bool
+xf86MonitorSupportsReducedBlanking(xf86MonPtr DDC)
+{
+ /* EDID 1.4 explicitly defines RB support */
+ if (DDC->ver.revision >= 4) {
+ Bool ret = FALSE;
+
+ xf86ForEachDetailedBlock(DDC, handle_detailed_rblank, &ret);
+ return ret;
+ }
+
+ /* For anything older, assume digital means RB support. Boo. */
+ if (DDC->features.input_type)
+ return TRUE;
+
+ return FALSE;
+}
+
+static Bool quirk_prefer_large_60 (int scrnIndex, xf86MonPtr DDC)
+{
+ /* Belinea 10 15 55 */
+ if (memcmp (DDC->vendor.name, "MAX", 4) == 0 &&
+ ((DDC->vendor.prod_id == 1516) ||
+ (DDC->vendor.prod_id == 0x77e)))
+ return TRUE;
+
+ /* Acer AL1706 */
+ if (memcmp (DDC->vendor.name, "ACR", 4) == 0 &&
+ DDC->vendor.prod_id == 44358)
+ return TRUE;
+
+ /* Bug #10814: Samsung SyncMaster 225BW */
+ if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
+ DDC->vendor.prod_id == 596)
+ return TRUE;
+
+ /* Bug #10545: Samsung SyncMaster 226BW */
+ if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
+ DDC->vendor.prod_id == 638)
+ return TRUE;
+
+ /* Acer F51 */
+ if (memcmp (DDC->vendor.name, "API", 4) == 0 &&
+ DDC->vendor.prod_id == 0x7602)
+ return TRUE;
+
+
+ return FALSE;
+}
+
+static Bool quirk_prefer_large_75 (int scrnIndex, xf86MonPtr DDC)
+{
+ /* Bug #11603: Funai Electronics PM36B */
+ if (memcmp (DDC->vendor.name, "FCM", 4) == 0 &&
+ DDC->vendor.prod_id == 13600)
+ return TRUE;
+
+ return FALSE;
+}
+
+static Bool quirk_detailed_h_in_cm (int scrnIndex, xf86MonPtr DDC)
+{
+ /* Bug #11603: Funai Electronics PM36B */
+ if (memcmp (DDC->vendor.name, "FCM", 4) == 0 &&
+ DDC->vendor.prod_id == 13600)
+ return TRUE;
+
+ return FALSE;
+}
+
+static Bool quirk_detailed_v_in_cm (int scrnIndex, xf86MonPtr DDC)
+{
+ /* Bug #11603: Funai Electronics PM36B */
+ if (memcmp (DDC->vendor.name, "FCM", 4) == 0 &&
+ DDC->vendor.prod_id == 13600)
+ return TRUE;
+
+ /* Bug #21000: LGPhilipsLCD LP154W01-TLAJ */
+ if (memcmp (DDC->vendor.name, "LPL", 4) == 0 &&
+ DDC->vendor.prod_id == 47360)
+ return TRUE;
+
+ /* Bug #10304: LGPhilipsLCD LP154W01-A5 */
+ if (memcmp(DDC->vendor.name, "LPL", 4) == 0 &&
+ DDC->vendor.prod_id == 0)
+ return TRUE;
+
+ /* Bug #24482: LGPhilipsLCD LP154W01-TLA1 */
+ if (memcmp(DDC->vendor.name, "LPL", 4) == 0 &&
+ DDC->vendor.prod_id == 0x2a00)
+ return TRUE;
+
+ /* Bug #28414: HP Compaq NC8430 LP154W01-TLA8 */
+ if (memcmp (DDC->vendor.name, "LPL", 4) == 0 &&
+ DDC->vendor.prod_id == 5750)
+ return TRUE;
+
+ /* Bug #21750: Samsung Syncmaster 2333HD */
+ if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
+ DDC->vendor.prod_id == 1157)
+ return TRUE;
+
+ return FALSE;
+}
+
+static Bool quirk_detailed_use_maximum_size (int scrnIndex, xf86MonPtr DDC)
+{
+ /* Bug #21324: Iiyama Vision Master 450 */
+ if (memcmp (DDC->vendor.name, "IVM", 4) == 0 &&
+ DDC->vendor.prod_id == 6400)
+ return TRUE;
+
+ return FALSE;
+}
+
+static Bool quirk_135_clock_too_high (int scrnIndex, xf86MonPtr DDC)
+{
+ /* Envision Peripherals, Inc. EN-7100e. See bug #9550. */
+ if (memcmp (DDC->vendor.name, "EPI", 4) == 0 &&
+ DDC->vendor.prod_id == 59264)
+ return TRUE;
+
+ return FALSE;
+}
+
+static Bool quirk_first_detailed_preferred (int scrnIndex, xf86MonPtr DDC)
+{
+ /* Philips 107p5 CRT. Reported on xorg@ with pastebin. */
+ if (memcmp (DDC->vendor.name, "PHL", 4) == 0 &&
+ DDC->vendor.prod_id == 57364)
+ return TRUE;
+
+ /* Proview AY765C 17" LCD. See bug #15160*/
+ if (memcmp (DDC->vendor.name, "PTS", 4) == 0 &&
+ DDC->vendor.prod_id == 765)
+ return TRUE;
+
+ /* ACR of some sort RH #284231 */
+ if (memcmp (DDC->vendor.name, "ACR", 4) == 0 &&
+ DDC->vendor.prod_id == 2423)
+ return TRUE;
+
+ /* Peacock Ergovision 19. See rh#492359 */
+ if (memcmp (DDC->vendor.name, "PEA", 4) == 0 &&
+ DDC->vendor.prod_id == 9003)
+ return TRUE;
+
+ return FALSE;
+}
+
+static Bool quirk_detailed_sync_pp(int scrnIndex, xf86MonPtr DDC)
+{
+ /* Bug #12439: Samsung SyncMaster 205BW */
+ if (memcmp (DDC->vendor.name, "SAM", 4) == 0 &&
+ DDC->vendor.prod_id == 541)
+ return TRUE;
+ return FALSE;
+}
+
+/* This should probably be made more generic */
+static Bool quirk_dvi_single_link(int scrnIndex, xf86MonPtr DDC)
+{
+ /* Red Hat bug #453106: Apple 23" Cinema Display */
+ if (memcmp (DDC->vendor.name, "APL", 4) == 0 &&
+ DDC->vendor.prod_id == 0x921c)
+ return TRUE;
+ return FALSE;
+}
+
+typedef struct {
+ Bool (*detect) (int scrnIndex, xf86MonPtr DDC);
+ ddc_quirk_t quirk;
+ char *description;
+} ddc_quirk_map_t;
+
+static const ddc_quirk_map_t ddc_quirks[] = {
+ {
+ quirk_prefer_large_60, DDC_QUIRK_PREFER_LARGE_60,
+ "Detailed timing is not preferred, use largest mode at 60Hz"
+ },
+ {
+ quirk_135_clock_too_high, DDC_QUIRK_135_CLOCK_TOO_HIGH,
+ "Recommended 135MHz pixel clock is too high"
+ },
+ {
+ quirk_prefer_large_75, DDC_QUIRK_PREFER_LARGE_75,
+ "Detailed timing is not preferred, use largest mode at 75Hz"
+ },
+ {
+ quirk_detailed_h_in_cm, DDC_QUIRK_DETAILED_H_IN_CM,
+ "Detailed timings give horizontal size in cm."
+ },
+ {
+ quirk_detailed_v_in_cm, DDC_QUIRK_DETAILED_V_IN_CM,
+ "Detailed timings give vertical size in cm."
+ },
+ {
+ quirk_detailed_use_maximum_size, DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE,
+ "Use maximum size instead of detailed timing sizes."
+ },
+ {
+ quirk_first_detailed_preferred, DDC_QUIRK_FIRST_DETAILED_PREFERRED,
+ "First detailed timing was not marked as preferred."
+ },
+ {
+ quirk_detailed_sync_pp, DDC_QUIRK_DETAILED_SYNC_PP,
+ "Use +hsync +vsync for detailed timing."
+ },
+ {
+ quirk_dvi_single_link, DDC_QUIRK_DVI_SINGLE_LINK,
+ "Forcing maximum pixel clock to single DVI link."
+ },
+ {
+ NULL, DDC_QUIRK_NONE,
+ "No known quirks"
+ },
+};
+
+/*
+ * These more or less come from the DMT spec. The 720x400 modes are
+ * inferred from historical 80x25 practice. The 640x480@67 and 832x624@75
+ * modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode
+ * should be 1152x870, again for the Mac, but instead we use the x864 DMT
+ * mode.
+ *
+ * The DMT modes have been fact-checked; the rest are mild guesses.
+ */
+#define MODEPREFIX NULL, NULL, NULL, 0, M_T_DRIVER
+#define MODESUFFIX 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,FALSE,FALSE,0,NULL,0,0.0,0.0
+
+static const DisplayModeRec DDCEstablishedModes[17] = {
+ { MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@60Hz */
+ { MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@56Hz */
+ { MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@75Hz */
+ { MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@72Hz */
+ { MODEPREFIX, 30240, 640, 704, 768, 864, 0, 480, 483, 486, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@67Hz */
+ { MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@60Hz */
+ { MODEPREFIX, 35500, 720, 738, 846, 900, 0, 400, 421, 423, 449, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 720x400@88Hz */
+ { MODEPREFIX, 28320, 720, 738, 846, 900, 0, 400, 412, 414, 449, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 720x400@70Hz */
+ { MODEPREFIX, 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@75Hz */
+ { MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@75Hz */
+ { MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@70Hz */
+ { MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@60Hz */
+ { MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* 1024x768@43Hz */
+ { MODEPREFIX, 57284, 832, 864, 928, 1152, 0, 624, 625, 628, 667, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 832x624@75Hz */
+ { MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@75Hz */
+ { MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@72Hz */
+ { MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1152x864@75Hz */
+};
+
+static DisplayModePtr
+DDCModesFromEstablished(int scrnIndex, struct established_timings *timing,
+ ddc_quirk_t quirks)
+{
+ DisplayModePtr Modes = NULL, Mode = NULL;
+ CARD32 bits = (timing->t1) | (timing->t2 << 8) |
+ ((timing->t_manu & 0x80) << 9);
+ int i;
+
+ for (i = 0; i < 17; i++) {
+ if (bits & (0x01 << i)) {
+ Mode = xf86DuplicateMode(&DDCEstablishedModes[i]);
+ Modes = xf86ModesAdd(Modes, Mode);
+ }
+ }
+
+ return Modes;
+}
+
+/* Autogenerated from the DMT spec */
+const DisplayModeRec DMTModes[] = {
+ { MODEPREFIX, 31500, 640, 672, 736, 832, 0, 350, 382, 385, 445, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x350@85Hz */
+ { MODEPREFIX, 31500, 640, 672, 736, 832, 0, 400, 401, 404, 445, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 640x400@85Hz */
+ { MODEPREFIX, 35500, 720, 756, 828, 936, 0, 400, 401, 404, 446, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 720x400@85Hz */
+ { MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@60Hz */
+ { MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@72Hz */
+ { MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@75Hz */
+ { MODEPREFIX, 36000, 640, 696, 752, 832, 0, 480, 481, 484, 509, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@85Hz */
+ { MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@56Hz */
+ { MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@60Hz */
+ { MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@72Hz */
+ { MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@75Hz */
+ { MODEPREFIX, 56250, 800, 832, 896, 1048, 0, 600, 601, 604, 631, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@85Hz */
+ { MODEPREFIX, 73250, 800, 848, 880, 960, 0, 600, 603, 607, 636, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 800x600@120Hz RB */
+ { MODEPREFIX, 33750, 848, 864, 976, 1088, 0, 480, 486, 494, 517, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 848x480@60Hz */
+ { MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* 1024x768@43Hz (interlaced) */
+ { MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@60Hz */
+ { MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@70Hz */
+ { MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@75Hz */
+ { MODEPREFIX, 94500, 1024, 1072, 1168, 1376, 0, 768, 769, 772, 808, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@85Hz */
+ { MODEPREFIX, 115500, 1024, 1072, 1104, 1184, 0, 768, 771, 775, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@120Hz RB */
+ { MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1152x864@75Hz */
+ { MODEPREFIX, 68250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 790, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x768@60Hz RB */
+ { MODEPREFIX, 79500, 1280, 1344, 1472, 1664, 0, 768, 771, 778, 798, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@60Hz */
+ { MODEPREFIX, 102250, 1280, 1360, 1488, 1696, 0, 768, 771, 778, 805, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@75Hz */
+ { MODEPREFIX, 117500, 1280, 1360, 1496, 1712, 0, 768, 771, 778, 809, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x768@85Hz */
+ { MODEPREFIX, 140250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x768@120Hz RB */
+ { MODEPREFIX, 71000, 1280, 1328, 1360, 1440, 0, 800, 803, 809, 823, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x800@60Hz RB */
+ { MODEPREFIX, 83500, 1280, 1352, 1480, 1680, 0, 800, 803, 809, 831, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@60Hz */
+ { MODEPREFIX, 106500, 1280, 1360, 1488, 1696, 0, 800, 803, 809, 838, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@75Hz */
+ { MODEPREFIX, 122500, 1280, 1360, 1496, 1712, 0, 800, 803, 809, 843, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x800@85Hz */
+ { MODEPREFIX, 146250, 1280, 1328, 1360, 1440, 0, 800, 803, 809, 847, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x800@120Hz RB */
+ { MODEPREFIX, 108000, 1280, 1376, 1488, 1800, 0, 960, 961, 964, 1000, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x960@60Hz */
+ { MODEPREFIX, 148500, 1280, 1344, 1504, 1728, 0, 960, 961, 964, 1011, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x960@85Hz */
+ { MODEPREFIX, 175500, 1280, 1328, 1360, 1440, 0, 960, 963, 967, 1017, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x960@120Hz RB */
+ { MODEPREFIX, 108000, 1280, 1328, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@60Hz */
+ { MODEPREFIX, 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@75Hz */
+ { MODEPREFIX, 157500, 1280, 1344, 1504, 1728, 0, 1024, 1025, 1028, 1072, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@85Hz */
+ { MODEPREFIX, 187250, 1280, 1328, 1360, 1440, 0, 1024, 1027, 1034, 1084, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1280x1024@120Hz RB */
+ { MODEPREFIX, 85500, 1360, 1424, 1536, 1792, 0, 768, 771, 777, 795, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1360x768@60Hz */
+ { MODEPREFIX, 148250, 1360, 1408, 1440, 1520, 0, 768, 771, 776, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1360x768@120Hz RB */
+ { MODEPREFIX, 101000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1400x1050@60Hz RB */
+ { MODEPREFIX, 121750, 1400, 1488, 1632, 1864, 0, 1050, 1053, 1057, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@60Hz */
+ { MODEPREFIX, 156000, 1400, 1504, 1648, 1896, 0, 1050, 1053, 1057, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@75Hz */
+ { MODEPREFIX, 179500, 1400, 1504, 1656, 1912, 0, 1050, 1053, 1057, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1400x1050@85Hz */
+ { MODEPREFIX, 208000, 1400, 1448, 1480, 1560, 0, 1050, 1053, 1057, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1400x1050@120Hz RB */
+ { MODEPREFIX, 88750, 1440, 1488, 1520, 1600, 0, 900, 903, 909, 926, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1440x900@60Hz RB */
+ { MODEPREFIX, 106500, 1440, 1520, 1672, 1904, 0, 900, 903, 909, 934, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@60Hz */
+ { MODEPREFIX, 136750, 1440, 1536, 1688, 1936, 0, 900, 903, 909, 942, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@75Hz */
+ { MODEPREFIX, 157000, 1440, 1544, 1696, 1952, 0, 900, 903, 909, 948, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1440x900@85Hz */
+ { MODEPREFIX, 182750, 1440, 1488, 1520, 1600, 0, 900, 903, 909, 953, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1440x900@120Hz RB */
+ { MODEPREFIX, 162000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@60Hz */
+ { MODEPREFIX, 175500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@65Hz */
+ { MODEPREFIX, 189000, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@70Hz */
+ { MODEPREFIX, 202500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@75Hz */
+ { MODEPREFIX, 229500, 1600, 1664, 1856, 2160, 0, 1200, 1201, 1204, 1250, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1600x1200@85Hz */
+ { MODEPREFIX, 268250, 1600, 1648, 1680, 1760, 0, 1200, 1203, 1207, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1600x1200@120Hz RB */
+ { MODEPREFIX, 119000, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1080, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1680x1050@60Hz RB */
+ { MODEPREFIX, 146250, 1680, 1784, 1960, 2240, 0, 1050, 1053, 1059, 1089, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@60Hz */
+ { MODEPREFIX, 187000, 1680, 1800, 1976, 2272, 0, 1050, 1053, 1059, 1099, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@75Hz */
+ { MODEPREFIX, 214750, 1680, 1808, 1984, 2288, 0, 1050, 1053, 1059, 1105, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1680x1050@85Hz */
+ { MODEPREFIX, 245500, 1680, 1728, 1760, 1840, 0, 1050, 1053, 1059, 1112, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1680x1050@120Hz RB */
+ { MODEPREFIX, 204750, 1792, 1920, 2120, 2448, 0, 1344, 1345, 1348, 1394, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1792x1344@60Hz */
+ { MODEPREFIX, 261000, 1792, 1888, 2104, 2456, 0, 1344, 1345, 1348, 1417, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1792x1344@75Hz */
+ { MODEPREFIX, 333250, 1792, 1840, 1872, 1952, 0, 1344, 1347, 1351, 1423, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1792x1344@120Hz RB */
+ { MODEPREFIX, 218250, 1856, 1952, 2176, 2528, 0, 1392, 1393, 1396, 1439, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1856x1392@60Hz */
+ { MODEPREFIX, 288000, 1856, 1984, 2208, 2560, 0, 1392, 1393, 1396, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1856x1392@75Hz */
+ { MODEPREFIX, 356500, 1856, 1904, 1936, 2016, 0, 1392, 1395, 1399, 1474, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1856x1392@120Hz RB */
+ { MODEPREFIX, 154000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1235, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1200@60Hz RB */
+ { MODEPREFIX, 193250, 1920, 2056, 2256, 2592, 0, 1200, 1203, 1209, 1245, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@60Hz */
+ { MODEPREFIX, 245250, 1920, 2056, 2264, 2608, 0, 1200, 1203, 1209, 1255, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@75Hz */
+ { MODEPREFIX, 281250, 1920, 2064, 2272, 2624, 0, 1200, 1203, 1209, 1262, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1200@85Hz */
+ { MODEPREFIX, 317000, 1920, 1968, 2000, 2080, 0, 1200, 1203, 1209, 1271, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1200@120Hz RB */
+ { MODEPREFIX, 234000, 1920, 2048, 2256, 2600, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1440@60Hz */
+ { MODEPREFIX, 297000, 1920, 2064, 2288, 2640, 0, 1440, 1441, 1444, 1500, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 1920x1440@75Hz */
+ { MODEPREFIX, 380500, 1920, 1968, 2000, 2080, 0, 1440, 1443, 1447, 1525, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 1920x1440@120Hz RB */
+ { MODEPREFIX, 268500, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1646, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 2560x1600@60Hz RB */
+ { MODEPREFIX, 348500, 2560, 2752, 3032, 3504, 0, 1600, 1603, 1609, 1658, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@60Hz */
+ { MODEPREFIX, 443250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1672, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@75Hz */
+ { MODEPREFIX, 505250, 2560, 2768, 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 2560x1600@85Hz */
+ { MODEPREFIX, 552750, 2560, 2608, 2640, 2720, 0, 1600, 1603, 1609, 1694, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX }, /* 2560x1600@120Hz RB */
+};
+
+#define LEVEL_DMT 0
+#define LEVEL_GTF 1
+#define LEVEL_CVT 2
+
+static int
+MonitorStandardTimingLevel(xf86MonPtr DDC)
+{
+ if (DDC->ver.revision >= 2) {
+ if (DDC->ver.revision >= 4 && CVT_SUPPORTED(DDC->features.msc)) {
+ return LEVEL_CVT;
+ }
+ return LEVEL_GTF;
+ }
+ return LEVEL_DMT;
+}
+
+static int
+ModeRefresh(const DisplayModeRec *mode)
+{
+ return (int)(xf86ModeVRefresh(mode) + 0.5);
+}
+
+/*
+ * If rb is not set, then we'll not consider reduced-blanking modes as
+ * part of the DMT pool. For the 'standard' EDID mode descriptor there's
+ * no way to specify whether the mode should be RB or not.
+ */
+DisplayModePtr
+FindDMTMode(int hsize, int vsize, int refresh, Bool rb)
+{
+ int i;
+ const DisplayModeRec *ret;
+
+ for (i = 0; i < sizeof(DMTModes) / sizeof(DisplayModeRec); i++) {
+ ret = &DMTModes[i];
+
+ if (!rb && xf86ModeIsReduced(ret))
+ continue;
+
+ if (ret->HDisplay == hsize &&
+ ret->VDisplay == vsize &&
+ refresh == ModeRefresh(ret))
+ return xf86DuplicateMode(ret);
+ }
+
+ return NULL;
+}
+
+/*
+ * Appendix B of the EDID 1.4 spec defines the right thing to do here.
+ * If the timing given here matches a mode defined in the VESA DMT standard,
+ * we _must_ use that. If the device supports CVT modes, then we should
+ * generate a CVT timing. If both of the above fail, use GTF.
+ *
+ * There are some wrinkles here. EDID 1.1 and 1.0 sinks can't really
+ * "support" GTF, since it wasn't a standard yet; so if they ask for a
+ * timing in this section that isn't defined in DMT, returning a GTF mode
+ * may not actually be valid. EDID 1.3 sinks often report support for
+ * some CVT modes, but they are not required to support CVT timings for
+ * modes in the standard timing descriptor, so we should _not_ treat them
+ * as CVT-compliant (unless specified in an extension block I suppose).
+ *
+ * EDID 1.4 requires that all sink devices support both GTF and CVT timings
+ * for modes in this section, but does say that CVT is preferred.
+ */
+static DisplayModePtr
+DDCModesFromStandardTiming(struct std_timings *timing, ddc_quirk_t quirks,
+ int timing_level, Bool rb)
+{
+ DisplayModePtr Modes = NULL, Mode = NULL;
+ int i, hsize, vsize, refresh;
+
+ for (i = 0; i < STD_TIMINGS; i++) {
+ hsize = timing[i].hsize;
+ vsize = timing[i].vsize;
+ refresh = timing[i].refresh;
+
+ /* HDTV hack, because you can't say 1366 */
+ if (refresh == 60 &&
+ ((hsize == 1360 && vsize == 765) ||
+ (hsize == 1368 && vsize == 769))) {
+ Mode = xf86CVTMode(1366, 768, 60, FALSE, FALSE);
+ Mode->HDisplay = 1366;
+ Mode->HSyncStart--;
+ Mode->HSyncEnd--;
+ } else if (hsize && vsize && refresh) {
+ Mode = FindDMTMode(hsize, vsize, refresh, rb);
+
+ if (!Mode) {
+ if (timing_level == LEVEL_CVT)
+ /* pass rb here too? */
+ Mode = xf86CVTMode(hsize, vsize, refresh, FALSE, FALSE);
+ else if (timing_level == LEVEL_GTF)
+ Mode = xf86GTFMode(hsize, vsize, refresh, FALSE, FALSE);
+ }
+
+ }
+
+ if (Mode) {
+ Mode->type = M_T_DRIVER;
+ Modes = xf86ModesAdd(Modes, Mode);
+ }
+ Mode = NULL;
+ }
+
+ return Modes;
+}
+
+static void
+DDCModeDoInterlaceQuirks(DisplayModePtr mode)
+{
+ /*
+ * EDID is delightfully ambiguous about how interlaced modes are to be
+ * encoded. X's internal representation is of frame height, but some
+ * HDTV detailed timings are encoded as field height.
+ *
+ * The format list here is from CEA, in frame size. Technically we
+ * should be checking refresh rate too. Whatever.
+ */
+ static const struct {
+ int w, h;
+ } cea_interlaced[] = {
+ { 1920, 1080 },
+ { 720, 480 },
+ { 1440, 480 },
+ { 2880, 480 },
+ { 720, 576 },
+ { 1440, 576 },
+ { 2880, 576 },
+ };
+ static const int n_modes = sizeof(cea_interlaced)/sizeof(cea_interlaced[0]);
+ int i;
+
+ for (i = 0; i < n_modes; i++) {
+ if ((mode->HDisplay == cea_interlaced[i].w) &&
+ (mode->VDisplay == cea_interlaced[i].h / 2)) {
+ mode->VDisplay *= 2;
+ mode->VSyncStart *= 2;
+ mode->VSyncEnd *= 2;
+ mode->VTotal *= 2;
+ mode->VTotal |= 1;
+ }
+ }
+
+ mode->Flags |= V_INTERLACE;
+}
+
+/*
+ *
+ */
+static DisplayModePtr
+DDCModeFromDetailedTiming(int scrnIndex, struct detailed_timings *timing,
+ Bool preferred, ddc_quirk_t quirks)
+{
+ DisplayModePtr Mode;
+
+ /*
+ * Refuse to create modes that are insufficiently large. 64 is a random
+ * number, maybe the spec says something about what the minimum is. In
+ * particular I see this frequently with _old_ EDID, 1.0 or so, so maybe
+ * our parser is just being too aggresive there.
+ */
+ if (timing->h_active < 64 || timing->v_active < 64) {
+ xf86DrvMsg(scrnIndex, X_INFO,
+ "%s: Ignoring tiny %dx%d mode\n", __func__,
+ timing->h_active, timing->v_active);
+ return NULL;
+ }
+
+ /* We don't do stereo */
+ if (timing->stereo) {
+ xf86DrvMsg(scrnIndex, X_INFO,
+ "%s: Ignoring: We don't handle stereo.\n", __func__);
+ return NULL;
+ }
+
+ /* We only do seperate sync currently */
+ if (timing->sync != 0x03) {
+ xf86DrvMsg(scrnIndex, X_INFO,
+ "%s: %dx%d Warning: We only handle separate"
+ " sync.\n", __func__, timing->h_active, timing->v_active);
+ }
+
+ Mode = xnfcalloc(1, sizeof(DisplayModeRec));
+
+ Mode->type = M_T_DRIVER;
+ if (preferred)
+ Mode->type |= M_T_PREFERRED;
+
+ if( ( quirks & DDC_QUIRK_135_CLOCK_TOO_HIGH ) &&
+ timing->clock == 135000000 )
+ Mode->Clock = 108880;
+ else
+ Mode->Clock = timing->clock / 1000.0;
+
+ Mode->HDisplay = timing->h_active;
+ Mode->HSyncStart = timing->h_active + timing->h_sync_off;
+ Mode->HSyncEnd = Mode->HSyncStart + timing->h_sync_width;
+ Mode->HTotal = timing->h_active + timing->h_blanking;
+
+ Mode->VDisplay = timing->v_active;
+ Mode->VSyncStart = timing->v_active + timing->v_sync_off;
+ Mode->VSyncEnd = Mode->VSyncStart + timing->v_sync_width;
+ Mode->VTotal = timing->v_active + timing->v_blanking;
+
+ /* perform basic check on the detail timing */
+ if (Mode->HSyncEnd > Mode->HTotal || Mode->VSyncEnd > Mode->VTotal) {
+ free(Mode);
+ return NULL;
+ }
+
+ /* We ignore h/v_size and h/v_border for now. */
+
+ if (timing->interlaced)
+ DDCModeDoInterlaceQuirks(Mode);
+
+ if (quirks & DDC_QUIRK_DETAILED_SYNC_PP)
+ Mode->Flags |= V_PVSYNC | V_PHSYNC;
+ else {
+ if (timing->misc & 0x02)
+ Mode->Flags |= V_PVSYNC;
+ else
+ Mode->Flags |= V_NVSYNC;
+
+ if (timing->misc & 0x01)
+ Mode->Flags |= V_PHSYNC;
+ else
+ Mode->Flags |= V_NHSYNC;
+ }
+
+ xf86SetModeDefaultName(Mode);
+
+ return Mode;
+}
+
+static DisplayModePtr
+DDCModesFromCVT(int scrnIndex, struct cvt_timings *t)
+{
+ DisplayModePtr modes = NULL;
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ if (t[i].height) {
+ if (t[i].rates & 0x10)
+ modes = xf86ModesAdd(modes,
+ xf86CVTMode(t[i].width, t[i].height, 50, 0, 0));
+ if (t[i].rates & 0x08)
+ modes = xf86ModesAdd(modes,
+ xf86CVTMode(t[i].width, t[i].height, 60, 0, 0));
+ if (t[i].rates & 0x04)
+ modes = xf86ModesAdd(modes,
+ xf86CVTMode(t[i].width, t[i].height, 75, 0, 0));
+ if (t[i].rates & 0x02)
+ modes = xf86ModesAdd(modes,
+ xf86CVTMode(t[i].width, t[i].height, 85, 0, 0));
+ if (t[i].rates & 0x01)
+ modes = xf86ModesAdd(modes,
+ xf86CVTMode(t[i].width, t[i].height, 60, 1, 0));
+ } else break;
+ }
+
+ return modes;
+}
+
+static const struct {
+ short w;
+ short h;
+ short r;
+ short rb;
+} EstIIIModes[] = {
+ /* 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 DisplayModePtr
+DDCModesFromEstIII(unsigned char *est)
+{
+ DisplayModePtr modes = NULL;
+ int i, j, m;
+
+ for (i = 0; i < 6; i++) {
+ for (j = 7; j > 0; j--) {
+ if (est[i] & (1 << j)) {
+ m = (i * 8) + (7 - j);
+ modes = xf86ModesAdd(modes,
+ FindDMTMode(EstIIIModes[m].w,
+ EstIIIModes[m].h,
+ EstIIIModes[m].r,
+ EstIIIModes[m].rb));
+ }
+ }
+ }
+
+ return modes;
+}
+
+/*
+ * This is only valid when the sink claims to be continuous-frequency
+ * but does not supply a detailed range descriptor. Such sinks are
+ * arguably broken. Currently the mode validation code isn't aware of
+ * this; the non-RANDR code even punts the decision of optional sync
+ * range checking to the driver. Loss.
+ */
+static void
+DDCGuessRangesFromModes(int scrnIndex, MonPtr Monitor, DisplayModePtr Modes)
+{
+ DisplayModePtr Mode = Modes;
+
+ if (!Monitor || !Modes)
+ return;
+
+ /* set up the ranges for scanning through the modes */
+ Monitor->nHsync = 1;
+ Monitor->hsync[0].lo = 1024.0;
+ Monitor->hsync[0].hi = 0.0;
+
+ Monitor->nVrefresh = 1;
+ Monitor->vrefresh[0].lo = 1024.0;
+ Monitor->vrefresh[0].hi = 0.0;
+
+ while (Mode) {
+ if (!Mode->HSync)
+ Mode->HSync = ((float) Mode->Clock ) / ((float) Mode->HTotal);
+
+ if (!Mode->VRefresh)
+ Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) /
+ ((float) (Mode->HTotal * Mode->VTotal));
+
+ if (Mode->HSync < Monitor->hsync[0].lo)
+ Monitor->hsync[0].lo = Mode->HSync;
+
+ if (Mode->HSync > Monitor->hsync[0].hi)
+ Monitor->hsync[0].hi = Mode->HSync;
+
+ if (Mode->VRefresh < Monitor->vrefresh[0].lo)
+ Monitor->vrefresh[0].lo = Mode->VRefresh;
+
+ if (Mode->VRefresh > Monitor->vrefresh[0].hi)
+ Monitor->vrefresh[0].hi = Mode->VRefresh;
+
+ Mode = Mode->next;
+ }
+}
+
+ddc_quirk_t
+xf86DDCDetectQuirks(int scrnIndex, xf86MonPtr DDC, Bool verbose)
+{
+ ddc_quirk_t quirks;
+ int i;
+
+ quirks = DDC_QUIRK_NONE;
+ for (i = 0; ddc_quirks[i].detect; i++) {
+ if (ddc_quirks[i].detect (scrnIndex, DDC)) {
+ if (verbose) {
+ xf86DrvMsg (scrnIndex, X_INFO, " EDID quirk: %s\n",
+ ddc_quirks[i].description);
+ }
+ quirks |= ddc_quirks[i].quirk;
+ }
+ }
+
+ return quirks;
+}
+
+void xf86DetTimingApplyQuirks(struct detailed_monitor_section *det_mon,
+ ddc_quirk_t quirks,
+ int hsize, int vsize)
+{
+ if (det_mon->type != DT)
+ return;
+
+ if (quirks & DDC_QUIRK_DETAILED_H_IN_CM)
+ det_mon->section.d_timings.h_size *= 10;
+
+ if (quirks & DDC_QUIRK_DETAILED_V_IN_CM)
+ det_mon->section.d_timings.v_size *= 10;
+
+ if (quirks & DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE) {
+ det_mon->section.d_timings.h_size = 10 * hsize;
+ det_mon->section.d_timings.v_size = 10 * vsize;
+ }
+}
+
+/**
+ * Applies monitor-specific quirks to the decoded EDID information.
+ *
+ * Note that some quirks applying to the mode list are still implemented in
+ * xf86DDCGetModes.
+ */
+void
+xf86DDCApplyQuirks(int scrnIndex, xf86MonPtr DDC)
+{
+ ddc_quirk_t quirks = xf86DDCDetectQuirks (scrnIndex, DDC, FALSE);
+ int i;
+
+ for (i = 0; i < DET_TIMINGS; i++) {
+ xf86DetTimingApplyQuirks(DDC->det_mon + i, quirks,
+ DDC->features.hsize,
+ DDC->features.vsize);
+ }
+}
+
+/**
+ * Walks the modes list, finding the mode with the largest area which is
+ * closest to the target refresh rate, and marks it as the only preferred mode.
+*/
+static void
+xf86DDCSetPreferredRefresh(int scrnIndex, DisplayModePtr modes,
+ float target_refresh)
+{
+ DisplayModePtr mode, best = modes;
+
+ for (mode = modes; mode; mode = mode->next)
+ {
+ mode->type &= ~M_T_PREFERRED;
+
+ if (mode == best) continue;
+
+ if (mode->HDisplay * mode->VDisplay >
+ best->HDisplay * best->VDisplay)
+ {
+ best = mode;
+ continue;
+ }
+ if (mode->HDisplay * mode->VDisplay ==
+ best->HDisplay * best->VDisplay)
+ {
+ double mode_refresh = xf86ModeVRefresh (mode);
+ double best_refresh = xf86ModeVRefresh (best);
+ double mode_dist = fabs(mode_refresh - target_refresh);
+ double best_dist = fabs(best_refresh - target_refresh);
+
+ if (mode_dist < best_dist)
+ {
+ best = mode;
+ continue;
+ }
+ }
+ }
+ if (best)
+ best->type |= M_T_PREFERRED;
+}
+
+#define CEA_VIDEO_MODES_NUM 64
+static const DisplayModeRec CEAVideoModes[CEA_VIDEO_MODES_NUM] = {
+ { MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 1:640x480@60Hz */
+ { MODEPREFIX, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 2:720x480@60Hz */
+ { MODEPREFIX, 27000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 3:720x480@60Hz */
+ { MODEPREFIX, 74250, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 4: 1280x720@60Hz */
+ { MODEPREFIX, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 5:1920x1080i@60Hz */
+ { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 6:1440x480i@60Hz */
+ { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 7:1440x480i@60Hz */
+ { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 8:1440x240@60Hz */
+ { MODEPREFIX, 27000, 1440, 1478, 1602, 1716, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 9:1440x240@60Hz */
+ { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 10:2880x480i@60Hz */
+ { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 11:2880x480i@60Hz */
+ { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 12:2880x240@60Hz */
+ { MODEPREFIX, 54000, 2880, 2956, 3204, 3432, 0, 240, 244, 247, 262, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 13:2880x240@60Hz */
+ { MODEPREFIX, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 14:1440x480@60Hz */
+ { MODEPREFIX, 54000, 1440, 1472, 1596, 1716, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 15:1440x480@60Hz */
+ { MODEPREFIX, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 16:1920x1080@60Hz */
+ { MODEPREFIX, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 17:720x576@50Hz */
+ { MODEPREFIX, 27000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 18:720x576@50Hz */
+ { MODEPREFIX, 74250, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 19: 1280x720@50Hz */
+ { MODEPREFIX, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 20:1920x1080i@50Hz */
+ { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 21:1440x576i@50Hz */
+ { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 22:1440x576i@50Hz */
+ { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 23:1440x288@50Hz */
+ { MODEPREFIX, 27000, 1440, 1464, 1590, 1728, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 24:1440x288@50Hz */
+ { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 25:2880x576i@50Hz */
+ { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 26:2880x576i@50Hz */
+ { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 27:2880x288@50Hz */
+ { MODEPREFIX, 54000, 2880, 2928, 3180, 3456, 0, 288, 290, 293, 312, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 28:2880x288@50Hz */
+ { MODEPREFIX, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 29:1440x576@50Hz */
+ { MODEPREFIX, 54000, 1440, 1464, 1592, 1728, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 30:1440x576@50Hz */
+ { MODEPREFIX, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 31:1920x1080@50Hz */
+ { MODEPREFIX, 74250, 1920, 2558, 2602, 2750, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 32:1920x1080@24Hz */
+ { MODEPREFIX, 74250, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 33:1920x1080@25Hz */
+ { MODEPREFIX, 74250, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 34:1920x1080@30Hz */
+ { MODEPREFIX, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 35:2880x480@60Hz */
+ { MODEPREFIX, 108000, 2880, 2944, 3192, 3432, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 36:2880x480@60Hz */
+ { MODEPREFIX, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 37:2880x576@50Hz */
+ { MODEPREFIX, 108000, 2880, 2928, 3184, 3456, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 38:2880x576@50Hz */
+ { MODEPREFIX, 72000, 1920, 1952, 2120, 2304, 0, 1080, 1126, 1136, 1250, 0, V_PHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 39:1920x1080i@50Hz */
+ { MODEPREFIX, 148500, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 40:1920x1080i@100Hz */
+ { MODEPREFIX, 148500, 1280, 1720, 1760, 1980, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 41:1280x720@100Hz */
+ { MODEPREFIX, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 42:720x576@100Hz */
+ { MODEPREFIX, 54000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 43:720x576@100Hz */
+ { MODEPREFIX, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 44:1440x576i@100Hz */
+ { MODEPREFIX, 54000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 45:1440x576i@100Hz */
+ { MODEPREFIX, 148500, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* VIC 46:1920x1080i@120Hz */
+ { MODEPREFIX, 148500, 1280, 1390, 1430, 1650, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 47:1280x720@120Hz */
+ { MODEPREFIX, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 48:720x480@120Hz */
+ { MODEPREFIX, 54000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 49:720x480@120Hz */
+ { MODEPREFIX, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 50:1440x480i@120Hz */
+ { MODEPREFIX, 54000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 51:1440x480i@120Hz */
+ { MODEPREFIX, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 52:720x576@200Hz */
+ { MODEPREFIX, 108000, 720, 732, 796, 864, 0, 576, 581, 586, 625, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 53:720x576@200Hz */
+ { MODEPREFIX, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 54:1440x576i@200Hz */
+ { MODEPREFIX, 108000, 1440, 1464, 1590, 1728, 0, 576, 580, 586, 625, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 55:1440x576i@200Hz */
+ { MODEPREFIX, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 56:720x480@240Hz */
+ { MODEPREFIX, 108000, 720, 736, 798, 858, 0, 480, 489, 495, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* VIC 57:720x480@240Hz */
+ { MODEPREFIX, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 58:1440x480i@240 */
+ { MODEPREFIX, 108000, 1440, 1478, 1602, 1716, 0, 480, 488, 494, 525, 0, V_NHSYNC | V_NVSYNC | V_INTERLACE, MODESUFFIX },/* VIC 59:1440x480i@240 */
+ { MODEPREFIX, 59400, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 60: 1280x720@24Hz */
+ { MODEPREFIX, 74250, 3700, 3740, 1430, 3960, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 61: 1280x720@25Hz */
+ { MODEPREFIX, 74250, 1280, 3040, 3080, 3300, 0, 720, 725, 730, 750, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 62: 1280x720@30Hz */
+ { MODEPREFIX, 297000, 1920, 2008, 2052, 2200, 0, 1080, 1084, 1089, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 63: 1920x1080@120Hz */
+ { MODEPREFIX, 297000, 1920, 2448, 2492, 2640, 0, 1080, 1084, 1094, 1125, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* VIC 64:1920x1080@100Hz */
+};
+
+/* chose mode line by cea short video descriptor*/
+static void handle_cea_svd(struct cea_video_block *video, void *data)
+{
+ DisplayModePtr Mode;
+ DisplayModePtr *Modes = (DisplayModePtr *) data;
+ int vid;
+
+ vid = video ->video_code & 0x7f;
+ if (vid < CEA_VIDEO_MODES_NUM) {
+ Mode = xf86DuplicateMode(CEAVideoModes + vid);
+ *Modes = xf86ModesAdd(*Modes, Mode);
+ }
+}
+
+static DisplayModePtr
+DDCModesFromCEAExtension(int scrnIndex, xf86MonPtr MonPtr)
+{
+ DisplayModePtr Modes = NULL;
+
+ xf86ForEachVideoBlock(MonPtr,
+ handle_cea_svd,
+ &Modes);
+
+ return Modes;
+}
+
+struct det_modes_parameter {
+ xf86MonPtr DDC;
+ ddc_quirk_t quirks;
+ DisplayModePtr Modes;
+ Bool rb;
+ Bool preferred;
+ int timing_level;
+};
+
+static void handle_detailed_modes(struct detailed_monitor_section *det_mon,
+ void *data)
+{
+ DisplayModePtr Mode;
+ struct det_modes_parameter *p = (struct det_modes_parameter *)data;
+
+ xf86DetTimingApplyQuirks(det_mon,p->quirks,
+ p->DDC->features.hsize,
+ p->DDC->features.vsize);
+
+ switch (det_mon->type) {
+ case DT:
+ Mode = DDCModeFromDetailedTiming(p->DDC->scrnIndex,
+ &det_mon->section.d_timings,
+ p->preferred,
+ p->quirks);
+ p->preferred = FALSE;
+ p->Modes = xf86ModesAdd(p->Modes, Mode);
+ break;
+ case DS_STD_TIMINGS:
+ Mode = DDCModesFromStandardTiming(det_mon->section.std_t,
+ p->quirks, p->timing_level,p->rb);
+ p->Modes = xf86ModesAdd(p->Modes, Mode);
+ break;
+ case DS_CVT:
+ Mode = DDCModesFromCVT(p->DDC->scrnIndex, det_mon->section.cvt);
+ p->Modes = xf86ModesAdd(p->Modes, Mode);
+ break;
+ case DS_EST_III:
+ Mode = DDCModesFromEstIII(det_mon->section.est_iii);
+ p->Modes = xf86ModesAdd(p->Modes, Mode);
+ break;
+ default:
+ break;
+ }
+}
+
+DisplayModePtr
+xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC)
+{
+ DisplayModePtr Modes = NULL, Mode;
+ ddc_quirk_t quirks;
+ Bool preferred, rb;
+ int timing_level;
+ struct det_modes_parameter p;
+
+ xf86DrvMsg (scrnIndex, X_INFO, "EDID vendor \"%s\", prod id %d\n",
+ DDC->vendor.name, DDC->vendor.prod_id);
+
+ quirks = xf86DDCDetectQuirks(scrnIndex, DDC, TRUE);
+
+ preferred = PREFERRED_TIMING_MODE(DDC->features.msc);
+ if (DDC->ver.revision >= 4)
+ preferred = TRUE;
+ if (quirks & DDC_QUIRK_FIRST_DETAILED_PREFERRED)
+ preferred = TRUE;
+ if (quirks & (DDC_QUIRK_PREFER_LARGE_60 | DDC_QUIRK_PREFER_LARGE_75))
+ preferred = FALSE;
+
+ rb = xf86MonitorSupportsReducedBlanking(DDC);
+
+ timing_level = MonitorStandardTimingLevel(DDC);
+
+ p.quirks = quirks;
+ p.DDC = DDC;
+ p.Modes = Modes;
+ p.rb = rb;
+ p.preferred = preferred;
+ p.timing_level = timing_level;
+ xf86ForEachDetailedBlock(DDC, handle_detailed_modes, &p);
+ Modes = p.Modes;
+
+ /* Add established timings */
+ Mode = DDCModesFromEstablished(scrnIndex, &DDC->timings1, quirks);
+ Modes = xf86ModesAdd(Modes, Mode);
+
+ /* Add standard timings */
+ Mode = DDCModesFromStandardTiming(DDC->timings2, quirks, timing_level, rb);
+ Modes = xf86ModesAdd(Modes, Mode);
+
+ /* Add cea-extension mode timings */
+ Mode = DDCModesFromCEAExtension(scrnIndex,DDC);
+ Modes = xf86ModesAdd(Modes, Mode);
+
+ if (quirks & DDC_QUIRK_PREFER_LARGE_60)
+ xf86DDCSetPreferredRefresh(scrnIndex, Modes, 60);
+
+ if (quirks & DDC_QUIRK_PREFER_LARGE_75)
+ xf86DDCSetPreferredRefresh(scrnIndex, Modes, 75);
+
+ Modes = xf86PruneDuplicateModes(Modes);
+
+ return Modes;
+}
+
+struct det_mon_parameter {
+ MonPtr Monitor;
+ ddc_quirk_t quirks;
+ Bool have_hsync;
+ Bool have_vrefresh;
+ Bool have_maxpixclock;
+};
+
+static void handle_detailed_monset(struct detailed_monitor_section *det_mon,
+ void *data)
+{
+ int clock;
+ struct det_mon_parameter *p = (struct det_mon_parameter *)data;
+ int scrnIndex = ((xf86MonPtr)(p->Monitor->DDC))->scrnIndex;
+
+ switch (det_mon->type) {
+ case DS_RANGES:
+ if (!p->have_hsync) {
+ if (!p->Monitor->nHsync)
+ xf86DrvMsg(scrnIndex, X_INFO,
+ "Using EDID range info for horizontal sync\n");
+ p->Monitor->hsync[p->Monitor->nHsync].lo =
+ det_mon->section.ranges.min_h;
+ p->Monitor->hsync[p->Monitor->nHsync].hi =
+ det_mon->section.ranges.max_h;
+ p->Monitor->nHsync++;
+ } else {
+ xf86DrvMsg(scrnIndex, X_INFO,
+ "Using hsync ranges from config file\n");
+ }
+
+ if (!p->have_vrefresh) {
+ if (!p->Monitor->nVrefresh)
+ xf86DrvMsg(scrnIndex, X_INFO,
+ "Using EDID range info for vertical refresh\n");
+ p->Monitor->vrefresh[p->Monitor->nVrefresh].lo =
+ det_mon->section.ranges.min_v;
+ p->Monitor->vrefresh[p->Monitor->nVrefresh].hi =
+ det_mon->section.ranges.max_v;
+ p->Monitor->nVrefresh++;
+ } else {
+ xf86DrvMsg(scrnIndex, X_INFO,
+ "Using vrefresh ranges from config file\n");
+ }
+
+ clock = det_mon->section.ranges.max_clock * 1000;
+ if (p->quirks & DDC_QUIRK_DVI_SINGLE_LINK)
+ clock = min(clock, 165000);
+ if (!p->have_maxpixclock && clock > p->Monitor->maxPixClock)
+ p->Monitor->maxPixClock = clock;
+
+ break;
+ default:
+ break;
+ }
+}
+
+/*
+ * Fill out MonPtr with xf86MonPtr information.
+ */
+void
+xf86EdidMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC)
+{
+ DisplayModePtr Modes = NULL, Mode;
+ struct det_mon_parameter p;
+
+ if (!Monitor || !DDC)
+ return;
+
+ Monitor->DDC = DDC;
+
+ if (Monitor->widthmm <= 0 || Monitor->heightmm <= 0) {
+ Monitor->widthmm = 10 * DDC->features.hsize;
+ Monitor->heightmm = 10 * DDC->features.vsize;
+ }
+
+ Monitor->reducedblanking = xf86MonitorSupportsReducedBlanking(DDC);
+
+ Modes = xf86DDCGetModes(scrnIndex, DDC);
+
+ /* Go through the detailed monitor sections */
+ p.Monitor = Monitor;
+ p.quirks = xf86DDCDetectQuirks(scrnIndex, Monitor->DDC, FALSE);
+ p.have_hsync = (Monitor->nHsync != 0);
+ p.have_vrefresh = (Monitor->nVrefresh != 0);
+ p.have_maxpixclock = (Monitor->maxPixClock != 0);
+ xf86ForEachDetailedBlock(DDC, handle_detailed_monset, &p);
+
+ if (Modes) {
+ /* Print Modes */
+ xf86DrvMsg(scrnIndex, X_INFO, "Printing DDC gathered Modelines:\n");
+
+ Mode = Modes;
+ while (Mode) {
+ xf86PrintModeline(scrnIndex, Mode);
+ Mode = Mode->next;
+ }
+
+ /* Do we still need ranges to be filled in? */
+ if (!Monitor->nHsync || !Monitor->nVrefresh)
+ DDCGuessRangesFromModes(scrnIndex, Monitor, Modes);
+
+ /* look for last Mode */
+ Mode = Modes;
+
+ while (Mode->next)
+ Mode = Mode->next;
+
+ /* add to MonPtr */
+ if (Monitor->Modes) {
+ Monitor->Last->next = Modes;
+ Modes->prev = Monitor->Last;
+ Monitor->Last = Mode;
+ } else {
+ Monitor->Modes = Modes;
+ Monitor->Last = Mode;
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 20:37:51 +0000