1230 lines
53 KiB
C
1230 lines
53 KiB
C
/*
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* Copyright 2006 Luc Verhaegen.
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* Copyright 2008 Red Hat, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sub license,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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/**
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* @file This file covers code to convert a xf86MonPtr containing EDID-probed
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* information into a list of modes, including applying monitor-specific
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* quirks to fix broken EDID data.
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*/
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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#endif
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#define _PARSE_EDID_
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#include "xf86.h"
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#include "xf86DDC.h"
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#include <X11/Xatom.h>
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#include "property.h"
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#include "propertyst.h"
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#include "xf86Crtc.h"
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#include <string.h>
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#include <math.h>
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static void
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handle_detailed_rblank(struct detailed_monitor_section *det_mon, void *data)
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{
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if (det_mon->type == DS_RANGES)
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if (det_mon->section.ranges.supported_blanking & CVT_REDUCED)
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*(Bool *) data = TRUE;
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}
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static Bool
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xf86MonitorSupportsReducedBlanking(xf86MonPtr DDC)
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{
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/* EDID 1.4 explicitly defines RB support */
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if (DDC->ver.revision >= 4) {
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Bool ret = FALSE;
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xf86ForEachDetailedBlock(DDC, handle_detailed_rblank, &ret);
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return ret;
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}
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/* For anything older, assume digital means RB support. Boo. */
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if (DDC->features.input_type)
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return TRUE;
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return FALSE;
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}
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static Bool
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quirk_prefer_large_60(int scrnIndex, xf86MonPtr DDC)
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{
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/* Belinea 10 15 55 */
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if (memcmp(DDC->vendor.name, "MAX", 4) == 0 &&
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((DDC->vendor.prod_id == 1516) || (DDC->vendor.prod_id == 0x77e)))
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return TRUE;
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/* Acer AL1706 */
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if (memcmp(DDC->vendor.name, "ACR", 4) == 0 && DDC->vendor.prod_id == 44358)
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return TRUE;
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/* Bug #10814: Samsung SyncMaster 225BW */
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if (memcmp(DDC->vendor.name, "SAM", 4) == 0 && DDC->vendor.prod_id == 596)
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return TRUE;
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/* Bug #10545: Samsung SyncMaster 226BW */
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if (memcmp(DDC->vendor.name, "SAM", 4) == 0 && DDC->vendor.prod_id == 638)
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return TRUE;
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/* Acer F51 */
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if (memcmp(DDC->vendor.name, "API", 4) == 0 &&
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DDC->vendor.prod_id == 0x7602)
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return TRUE;
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return FALSE;
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}
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static Bool
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quirk_prefer_large_75(int scrnIndex, xf86MonPtr DDC)
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{
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/* Bug #11603: Funai Electronics PM36B */
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if (memcmp(DDC->vendor.name, "FCM", 4) == 0 && DDC->vendor.prod_id == 13600)
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return TRUE;
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return FALSE;
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}
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static Bool
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quirk_detailed_h_in_cm(int scrnIndex, xf86MonPtr DDC)
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{
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/* Bug #11603: Funai Electronics PM36B */
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if (memcmp(DDC->vendor.name, "FCM", 4) == 0 && DDC->vendor.prod_id == 13600)
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return TRUE;
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return FALSE;
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}
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static Bool
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quirk_detailed_v_in_cm(int scrnIndex, xf86MonPtr DDC)
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{
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/* Bug #11603: Funai Electronics PM36B */
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if (memcmp(DDC->vendor.name, "FCM", 4) == 0 && DDC->vendor.prod_id == 13600)
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return TRUE;
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/* Bug #21000: LGPhilipsLCD LP154W01-TLAJ */
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if (memcmp(DDC->vendor.name, "LPL", 4) == 0 && DDC->vendor.prod_id == 47360)
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return TRUE;
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/* Bug #10304: LGPhilipsLCD LP154W01-A5 */
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if (memcmp(DDC->vendor.name, "LPL", 4) == 0 && DDC->vendor.prod_id == 0)
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return TRUE;
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/* Bug #24482: LGPhilipsLCD LP154W01-TLA1 */
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if (memcmp(DDC->vendor.name, "LPL", 4) == 0 &&
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DDC->vendor.prod_id == 0x2a00)
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return TRUE;
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/* Bug #28414: HP Compaq NC8430 LP154W01-TLA8 */
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if (memcmp(DDC->vendor.name, "LPL", 4) == 0 && DDC->vendor.prod_id == 5750)
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return TRUE;
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/* Bug #21750: Samsung Syncmaster 2333HD */
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if (memcmp(DDC->vendor.name, "SAM", 4) == 0 && DDC->vendor.prod_id == 1157)
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return TRUE;
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return FALSE;
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}
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static Bool
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quirk_detailed_use_maximum_size(int scrnIndex, xf86MonPtr DDC)
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{
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/* ADA 1024x600 7" display */
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if (memcmp(DDC->vendor.name, "ADA", 4) == 0 &&
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DDC->vendor.prod_id == 4)
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return TRUE;
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/* Bug #21324: Iiyama Vision Master 450 */
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if (memcmp(DDC->vendor.name, "IVM", 4) == 0 && DDC->vendor.prod_id == 6400)
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return TRUE;
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/* Bug #41141: Acer Aspire One */
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if (memcmp(DDC->vendor.name, "LGD", 4) == 0 &&
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DDC->vendor.prod_id == 0x7f01)
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return TRUE;
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/* Sony Vaio Pro 13 */
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if (memcmp(DDC->vendor.name, "MEI", 4) == 0 &&
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DDC->vendor.prod_id == 0x96a2)
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return TRUE;
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return FALSE;
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}
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static Bool
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quirk_135_clock_too_high(int scrnIndex, xf86MonPtr DDC)
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{
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/* Envision Peripherals, Inc. EN-7100e. See bug #9550. */
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if (memcmp(DDC->vendor.name, "EPI", 4) == 0 && DDC->vendor.prod_id == 59264)
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return TRUE;
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return FALSE;
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}
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static Bool
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quirk_first_detailed_preferred(int scrnIndex, xf86MonPtr DDC)
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{
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/* Philips 107p5 CRT. Reported on xorg@ with pastebin. */
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if (memcmp(DDC->vendor.name, "PHL", 4) == 0 && DDC->vendor.prod_id == 57364)
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return TRUE;
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/* Proview AY765C 17" LCD. See bug #15160 */
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if (memcmp(DDC->vendor.name, "PTS", 4) == 0 && DDC->vendor.prod_id == 765)
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return TRUE;
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/* ACR of some sort RH #284231 */
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if (memcmp(DDC->vendor.name, "ACR", 4) == 0 && DDC->vendor.prod_id == 2423)
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return TRUE;
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/* Peacock Ergovision 19. See rh#492359 */
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if (memcmp(DDC->vendor.name, "PEA", 4) == 0 && DDC->vendor.prod_id == 9003)
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return TRUE;
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return FALSE;
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}
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static Bool
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quirk_detailed_sync_pp(int scrnIndex, xf86MonPtr DDC)
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{
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/* Bug #12439: Samsung SyncMaster 205BW */
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if (memcmp(DDC->vendor.name, "SAM", 4) == 0 && DDC->vendor.prod_id == 541)
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return TRUE;
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return FALSE;
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}
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/* This should probably be made more generic */
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static Bool
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quirk_dvi_single_link(int scrnIndex, xf86MonPtr DDC)
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{
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/* Red Hat bug #453106: Apple 23" Cinema Display */
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if (memcmp(DDC->vendor.name, "APL", 4) == 0 &&
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DDC->vendor.prod_id == 0x921c)
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return TRUE;
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return FALSE;
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}
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typedef struct {
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Bool (*detect) (int scrnIndex, xf86MonPtr DDC);
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ddc_quirk_t quirk;
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const char *description;
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} ddc_quirk_map_t;
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static const ddc_quirk_map_t ddc_quirks[] = {
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{
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quirk_prefer_large_60, DDC_QUIRK_PREFER_LARGE_60,
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"Detailed timing is not preferred, use largest mode at 60Hz"},
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{
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quirk_135_clock_too_high, DDC_QUIRK_135_CLOCK_TOO_HIGH,
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"Recommended 135MHz pixel clock is too high"},
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{
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quirk_prefer_large_75, DDC_QUIRK_PREFER_LARGE_75,
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"Detailed timing is not preferred, use largest mode at 75Hz"},
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{
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quirk_detailed_h_in_cm, DDC_QUIRK_DETAILED_H_IN_CM,
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"Detailed timings give horizontal size in cm."},
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{
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quirk_detailed_v_in_cm, DDC_QUIRK_DETAILED_V_IN_CM,
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"Detailed timings give vertical size in cm."},
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{
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quirk_detailed_use_maximum_size, DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE,
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"Use maximum size instead of detailed timing sizes."},
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{
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quirk_first_detailed_preferred, DDC_QUIRK_FIRST_DETAILED_PREFERRED,
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"First detailed timing was not marked as preferred."},
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{
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quirk_detailed_sync_pp, DDC_QUIRK_DETAILED_SYNC_PP,
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"Use +hsync +vsync for detailed timing."},
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{
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quirk_dvi_single_link, DDC_QUIRK_DVI_SINGLE_LINK,
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"Forcing maximum pixel clock to single DVI link."},
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{
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NULL, DDC_QUIRK_NONE,
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"No known quirks"},
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};
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/*
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* These more or less come from the DMT spec. The 720x400 modes are
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* inferred from historical 80x25 practice. The 640x480@67 and 832x624@75
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* modes are old-school Mac modes. The EDID spec says the 1152x864@75 mode
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* should be 1152x870, again for the Mac, but instead we use the x864 DMT
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* mode.
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*
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* The DMT modes have been fact-checked; the rest are mild guesses.
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*/
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#define MODEPREFIX NULL, NULL, NULL, 0, M_T_DRIVER
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#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
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static const DisplayModeRec DDCEstablishedModes[17] = {
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{MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@60Hz */
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{MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@56Hz */
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{MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@75Hz */
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{MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@72Hz */
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{MODEPREFIX, 30240, 640, 704, 768, 864, 0, 480, 483, 486, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@67Hz */
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{MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@60Hz */
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{MODEPREFIX, 35500, 720, 738, 846, 900, 0, 400, 421, 423, 449, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 720x400@88Hz */
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{MODEPREFIX, 28320, 720, 738, 846, 900, 0, 400, 412, 414, 449, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 720x400@70Hz */
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{MODEPREFIX, 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x1024@75Hz */
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{MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1024x768@75Hz */
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{MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@70Hz */
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{MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@60Hz */
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{MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* 1024x768@43Hz */
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{MODEPREFIX, 57284, 832, 864, 928, 1152, 0, 624, 625, 628, 667, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 832x624@75Hz */
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{MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@75Hz */
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{MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@72Hz */
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{MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1152x864@75Hz */
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};
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static DisplayModePtr
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DDCModesFromEstablished(int scrnIndex, struct established_timings *timing,
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ddc_quirk_t quirks)
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{
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DisplayModePtr Modes = NULL, Mode = NULL;
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CARD32 bits = (timing->t1) | (timing->t2 << 8) |
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((timing->t_manu & 0x80) << 9);
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int i;
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for (i = 0; i < 17; i++) {
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if (bits & (0x01 << i)) {
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Mode = xf86DuplicateMode(&DDCEstablishedModes[i]);
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Modes = xf86ModesAdd(Modes, Mode);
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}
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}
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return Modes;
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}
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/* Autogenerated from the DMT spec */
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const DisplayModeRec DMTModes[] = {
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{MODEPREFIX, 31500, 640, 672, 736, 832, 0, 350, 382, 385, 445, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x350@85Hz */
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{MODEPREFIX, 31500, 640, 672, 736, 832, 0, 400, 401, 404, 445, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 640x400@85Hz */
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{MODEPREFIX, 35500, 720, 756, 828, 936, 0, 400, 401, 404, 446, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 720x400@85Hz */
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{MODEPREFIX, 25175, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@60Hz */
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{MODEPREFIX, 31500, 640, 664, 704, 832, 0, 480, 489, 492, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@72Hz */
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{MODEPREFIX, 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@75Hz */
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{MODEPREFIX, 36000, 640, 696, 752, 832, 0, 480, 481, 484, 509, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 640x480@85Hz */
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{MODEPREFIX, 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@56Hz */
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{MODEPREFIX, 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@60Hz */
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{MODEPREFIX, 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@72Hz */
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{MODEPREFIX, 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@75Hz */
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{MODEPREFIX, 56250, 800, 832, 896, 1048, 0, 600, 601, 604, 631, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 800x600@85Hz */
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{MODEPREFIX, 73250, 800, 848, 880, 960, 0, 600, 603, 607, 636, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 800x600@120Hz RB */
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{MODEPREFIX, 33750, 848, 864, 976, 1088, 0, 480, 486, 494, 517, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 848x480@60Hz */
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{MODEPREFIX, 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 772, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX}, /* 1024x768@43Hz (interlaced) */
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{MODEPREFIX, 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@60Hz */
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{MODEPREFIX, 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@70Hz */
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{MODEPREFIX, 78750, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1024x768@75Hz */
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{MODEPREFIX, 94500, 1024, 1072, 1168, 1376, 0, 768, 769, 772, 808, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1024x768@85Hz */
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{MODEPREFIX, 115500, 1024, 1072, 1104, 1184, 0, 768, 771, 775, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1024x768@120Hz RB */
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{MODEPREFIX, 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX}, /* 1152x864@75Hz */
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{MODEPREFIX, 68250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 790, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x768@60Hz RB */
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{MODEPREFIX, 79500, 1280, 1344, 1472, 1664, 0, 768, 771, 778, 798, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x768@60Hz */
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{MODEPREFIX, 102250, 1280, 1360, 1488, 1696, 0, 768, 771, 778, 805, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x768@75Hz */
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{MODEPREFIX, 117500, 1280, 1360, 1496, 1712, 0, 768, 771, 778, 809, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX}, /* 1280x768@85Hz */
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{MODEPREFIX, 140250, 1280, 1328, 1360, 1440, 0, 768, 771, 778, 813, 0, V_PHSYNC | V_NVSYNC, MODESUFFIX}, /* 1280x768@120Hz RB */
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{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 < ARRAY_SIZE(DMTModes); 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(DisplayModePtr pool, 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++) {
|
|
DisplayModePtr p = NULL;
|
|
hsize = timing[i].hsize;
|
|
vsize = timing[i].vsize;
|
|
refresh = timing[i].refresh;
|
|
|
|
/* HDTV hack, part one */
|
|
if (refresh == 60 &&
|
|
((hsize == 1360 && vsize == 765) ||
|
|
(hsize == 1368 && vsize == 769))) {
|
|
hsize = 1366;
|
|
vsize = 768;
|
|
}
|
|
|
|
/* If we already have a detailed timing for this size, don't add more */
|
|
for (p = pool; p; p = p->next) {
|
|
if (p->HDisplay == hsize && p->VDisplay == vsize &&
|
|
refresh == round(xf86ModeVRefresh(p)))
|
|
break;
|
|
}
|
|
if (p)
|
|
continue;
|
|
|
|
/* HDTV hack, because you can't say 1366 */
|
|
if (refresh == 60 && hsize == 1366 && vsize == 768) {
|
|
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},
|
|
};
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(cea_interlaced); i++) {
|
|
if ((mode->HDisplay == cea_interlaced[i].w) &&
|
|
(mode->VDisplay == cea_interlaced[i].h / 2)) {
|
|
mode->VDisplay *= 2;
|
|
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 aggressive 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 separate 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, 75, 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},
|
|
/* fill up last byte */
|
|
{0,0,0,0},
|
|
{0,0,0,0},
|
|
{0,0,0,0},
|
|
{0,0,0,0},
|
|
};
|
|
|
|
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);
|
|
if (EstIIIModes[m].w)
|
|
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, 1280, 3700, 3740, 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 >= 1 && vid <= CEA_VIDEO_MODES_NUM) {
|
|
Mode = xf86DuplicateMode(CEAVideoModes + (vid - 1));
|
|
*Modes = xf86ModesAdd(*Modes, Mode);
|
|
}
|
|
}
|
|
|
|
static DisplayModePtr
|
|
DDCModesFromCEAExtension(int scrnIndex, xf86MonPtr mon_ptr)
|
|
{
|
|
DisplayModePtr Modes = NULL;
|
|
|
|
xf86ForEachVideoBlock(mon_ptr, 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(p->Modes,
|
|
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 cea-extension mode timings */
|
|
Mode = DDCModesFromCEAExtension(scrnIndex, DDC);
|
|
Modes = xf86ModesAdd(Modes, Mode);
|
|
|
|
/* Add established timings */
|
|
Mode = DDCModesFromEstablished(scrnIndex, &DDC->timings1, quirks);
|
|
Modes = xf86ModesAdd(Modes, Mode);
|
|
|
|
/* Add standard timings */
|
|
Mode = DDCModesFromStandardTiming(Modes, DDC->timings2, quirks,
|
|
timing_level, rb);
|
|
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);
|
|
|
|
/* add to MonPtr */
|
|
if (Monitor->Modes) {
|
|
Monitor->Last->next = Modes;
|
|
Modes->prev = Monitor->Last;
|
|
}
|
|
else {
|
|
Monitor->Modes = Modes;
|
|
}
|
|
|
|
Monitor->Modes = xf86PruneDuplicateModes(Monitor->Modes);
|
|
|
|
/* Update pointer to last mode */
|
|
for (Mode = Monitor->Modes; Mode && Mode->next; Mode = Mode->next) {}
|
|
Monitor->Last = Mode;
|
|
}
|
|
}
|