59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
/* SPDX-License-Identifier: MIT OR X11
|
|
*
|
|
* Copyright © 2024 Enrico Weigelt, metux IT consult <info@metux.net>
|
|
* Copyright © 1998 by Egbert Eich <Egbert.Eich@Physik.TU-Darmstadt.DE>
|
|
*/
|
|
#ifndef _XSERVER_XF86_DDC_PRIV_H
|
|
#define _XSERVER_XF86_DDC_PRIV_H
|
|
|
|
#include "xf86DDC.h"
|
|
|
|
/*
|
|
* Quirks to work around broken EDID data from various monitors.
|
|
*/
|
|
typedef enum {
|
|
DDC_QUIRK_NONE = 0,
|
|
/* First detailed mode is bogus, prefer largest mode at 60hz */
|
|
DDC_QUIRK_PREFER_LARGE_60 = 1 << 0,
|
|
/* 135MHz clock is too high, drop a bit */
|
|
DDC_QUIRK_135_CLOCK_TOO_HIGH = 1 << 1,
|
|
/* Prefer the largest mode at 75 Hz */
|
|
DDC_QUIRK_PREFER_LARGE_75 = 1 << 2,
|
|
/* Convert detailed timing's horizontal from units of cm to mm */
|
|
DDC_QUIRK_DETAILED_H_IN_CM = 1 << 3,
|
|
/* Convert detailed timing's vertical from units of cm to mm */
|
|
DDC_QUIRK_DETAILED_V_IN_CM = 1 << 4,
|
|
/* Detailed timing descriptors have bogus size values, so just take the
|
|
* maximum size and use that.
|
|
*/
|
|
DDC_QUIRK_DETAILED_USE_MAXIMUM_SIZE = 1 << 5,
|
|
/* Monitor forgot to set the first detailed is preferred bit. */
|
|
DDC_QUIRK_FIRST_DETAILED_PREFERRED = 1 << 6,
|
|
/* use +hsync +vsync for detailed mode */
|
|
DDC_QUIRK_DETAILED_SYNC_PP = 1 << 7,
|
|
/* Force single-link DVI bandwidth limit */
|
|
DDC_QUIRK_DVI_SINGLE_LINK = 1 << 8,
|
|
} ddc_quirk_t;
|
|
|
|
typedef void (*handle_detailed_fn) (struct detailed_monitor_section *, void *);
|
|
|
|
void xf86ForEachDetailedBlock(xf86MonPtr mon, handle_detailed_fn, void *data);
|
|
|
|
ddc_quirk_t xf86DDCDetectQuirks(int scrnIndex, xf86MonPtr DDC, Bool verbose);
|
|
|
|
void xf86DetTimingApplyQuirks(struct detailed_monitor_section *det_mon,
|
|
ddc_quirk_t quirks, int hsize, int vsize);
|
|
|
|
typedef void (*handle_video_fn) (struct cea_video_block *, void *);
|
|
|
|
void xf86ForEachVideoBlock(xf86MonPtr, handle_video_fn, void *);
|
|
|
|
struct cea_data_block *xf86MonitorFindHDMIBlock(xf86MonPtr mon);
|
|
|
|
void xf86EdidMonitorSet(int scrnIndex, MonPtr Monitor, xf86MonPtr DDC);
|
|
|
|
/* only exported for modesetting */ _X_EXPORT
|
|
Bool gtf_supported(xf86MonPtr mon);
|
|
|
|
#endif /* _XSERVER_XF86_DDC_PRIV_H */
|