/*
* Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
* Copyright (c) 2007 Jakob Bornecrantz <wallbraker@gmail.com>
* Copyright (c) 2008 Red Hat Inc.
* Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
* Copyright (c) 2007-2008 Intel Corporation
*
* 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, sublicense,
* 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 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 NONINFRINGEMENT. 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.
*/
#ifndef _DRM_MODE_H
#define _DRM_MODE_H
#include <linux/bits.h>
#include <linux/const.h>
#include "drm.h"
#if defined(__cplusplus)
extern "C" {
#endif
/**
* DOC: overview
*
* DRM exposes many UAPI and structure definitions to have a consistent
* and standardized interface with users.
* Userspace can refer to these structure definitions and UAPI formats
* to communicate to drivers.
*/
#define DRM_CONNECTOR_NAME_LEN 32
#define DRM_DISPLAY_MODE_LEN 32
#define DRM_PROP_NAME_LEN 32
#define DRM_MODE_TYPE_BUILTIN (1<<0) /* deprecated */
#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN) /* deprecated */
#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN) /* deprecated */
#define DRM_MODE_TYPE_PREFERRED (1<<3)
#define DRM_MODE_TYPE_DEFAULT (1<<4) /* deprecated */
#define DRM_MODE_TYPE_USERDEF (1<<5)
#define DRM_MODE_TYPE_DRIVER (1<<6)
#define DRM_MODE_TYPE_ALL (DRM_MODE_TYPE_PREFERRED | \
DRM_MODE_TYPE_USERDEF | \
DRM_MODE_TYPE_DRIVER)
/* Video mode flags */
/* bit compatible with the xrandr RR_ definitions (bits 0-13)
*
* ABI warning: Existing userspace really expects
* the mode flags to match the xrandr definitions. Any
* changes that don't match the xrandr definitions will
* likely need a new client cap or some other mechanism
* to avoid breaking existing userspace. This includes
* allocating new flags in the previously unused bits!
*/
#define DRM_MODE_FLAG_PHSYNC (1<<0)
#define DRM_MODE_FLAG_NHSYNC (1<<1)
#define DRM_MODE_FLAG_PVSYNC (1<<2)
#define DRM_MODE_FLAG_NVSYNC (1<<3)
#define DRM_MODE_FLAG_INTERLACE (1<<4)
#define DRM_MODE_FLAG_DBLSCAN (1<<5)
#define DRM_MODE_FLAG_CSYNC (1<<6)
#define DRM_MODE_FLAG_PCSYNC (1<<7)
#define DRM_MODE_FLAG_NCSYNC (1<<8)
#define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */
#define DRM_MODE_FLAG_BCAST (1<<10) /* deprecated */
#define DRM_MODE_FLAG_PIXMUX (1<<11) /* deprecated */
#define DRM_MODE_FLAG_DBLCLK (1<<12)
#define DRM_MODE_FLAG_CLKDIV2 (1<<13)
/*
* When adding a new stereo mode don't forget to adjust DRM_MODE_FLAGS_3D_MAX
* (define not exposed to user space).
*/
#defin
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