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/*
* 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
#ifdef __linux__
#if !defined(__KERNEL__) && !defined(_KERNEL)
#include <stdint.h>
#else
#include <linux/kernel.h>
#endif
#endif
#define DRM_DISPLAY_INFO_LEN 32
#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)
#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN)
#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN)
#define DRM_MODE_TYPE_PREFERRED (1<<3)
#define DRM_MODE_TYPE_DEFAULT (1<<4)
#define DRM_MODE_TYPE_USERDEF (1<<5)
#define DRM_MODE_TYPE_DRIVER (1<<6)
/* Video mode flags */
/* bit compatible with the xorg definitions. */
#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)
#define DRM_MODE_FLAG_PIXMUX (1<<11)
#define DRM_MODE_FLAG_DBLCLK (1<<12)
#define DRM_MODE_FLAG_CLKDIV2 (1<<13)
/* DPMS flags */
/* bit compatible with the xorg definitions. */
#define DRM_MODE_DPMS_ON 0
#define DRM_MODE_DPMS_STANDBY 1
#define DRM_MODE_DPMS_SUSPEND 2
#define DRM_MODE_DPMS_OFF 3
/* Scaling mode options */
#define DRM_MODE_SCALE_NON_GPU 0
#define DRM_MODE_SCALE_FULLSCREEN 1
#define DRM_MODE_SCALE_NO_SCALE 2
#define DRM_MODE_SCALE_ASPECT 3
/* Dithering mode options */
#define DRM_MODE_DITHERING_OFF 0
#define DRM_MODE_DITHERING_ON 1
struct drm_mode_modeinfo {
uint32_t clock;
uint16_t hdisplay, hsync_start, hsync_end, htotal, hskew;
uint16_t vdisplay, vsync_start, vsync_end, vtotal, vscan;
uint32_t vrefresh; /* vertical refresh * 1000 */
uint32_t flags;
uint32_t type;
char name[DRM_DISPLAY_MODE_LEN];
};
struct drm_mode_card_res {
uint64_t fb_id_ptr;
uint64_t crtc_id_ptr;
uint64_t connector_id_ptr;
uint64_t encoder_id_ptr;
uint32_t count_fbs;
uint32_t count_crtcs;
uint32_t count_connectors;
uint32_t count_encoders;
uint32_t min_width, max_width;
uint32_t min_height, max_height;
};
struct drm_mode_crtc {
uint64_t set_connectors_ptr;
uint32_t count_connectors;
uint32_t crtc_id; /**< Id */
uint32_t fb_id; /**< Id of framebuffer */
uint32_t x, y; /**< Position on the frameuffer */
uint32_t gamma_size;
uint32_t mode_valid;
struct drm_mode_modeinfo mode;
};
#define DRM_MODE_ENCODER_NONE 0
#define DRM_MODE_ENCODER_DAC 1
#define DRM_MODE_ENCODER_TMDS 2
#define DRM_MODE_ENCODER_LVDS 3
#define DRM_MODE_ENCODER_TVDAC 4
struct drm_mode_get_encoder {
uint32_t encoder_id;
uint32_t encoder_type;
uint32_t crtc_id; /**< Id of crtc */
uint32_t possible_crtcs;
uint32_t possible_clones;
};
/* This is for connectors with multiple signal types. */
/* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
#define DRM_MODE_SUBCONNECTOR_Automatic 0
#define DRM_MODE_SUBCONNECTOR_Unknown 0
#define DRM_MODE_SUBCONNECTOR_DVID 3
#define DRM_MODE_SUBCONNECTOR_DVIA 4
#define DRM_MODE_SUBCONNECTOR_Composite 5
#define DRM_MODE_SUBCONNECTOR_SVIDEO 6
#define DRM_MODE_SUBCONNECTOR_Component 8
#define DRM_MODE_CONNECTOR_Unknown 0
#define DRM_MODE_CONNECTOR_VGA 1
#define DRM_MODE_CONNECTOR_DVII 2
#define DRM_MODE_CONNECTOR_DVID 3
#define DRM_MODE_CONNECTOR_DVIA 4
#define DRM_MODE_CONNECTOR_Composite 5
#define DRM_MODE_CONNECTOR_SVIDEO 6
#define DRM_MODE_CONNECTOR_LVDS 7
#define DRM_MODE_CONNECTOR_Component 8
#define DRM_MODE_CONNECTOR_9PinDIN 9
#define DRM_MODE_CONNECTOR_DisplayPort 10
#define DRM_MODE_CONNECTOR_HDMIA 11
#define DRM_MODE_CONNECTOR_HDMIB 12
struct drm_mode_get_connector {
uint64_t encoders_ptr;
uint64_t modes_ptr;
uint64_t props_ptr;
uint64_t prop_values_ptr;
uint32_t count_modes;
uint32_t count_props;
uint32_t count_encoders;
uint32_t encoder_id; /**< Current Encoder */
uint32_t connector_id; /**< Id */
uint32_t connector_type;
uint32_t connector_type_id;
uint32_t connection;
uint32_t mm_width, mm_height; /**< HxW in millimeters */
uint32_t subpixel;
};
#define DRM_MODE_PROP_PENDING (1<<0)
#define DRM_MODE_PROP_RANGE (1<<1)
#define DRM_MODE_PROP_IMMUTABLE (1<<2)
#define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */
#define DRM_MODE_PROP_BLOB (1<<4)
struct drm_mode_property_enum {
uint64_t value;
char name[DRM_PROP_NAME_LEN];
};
struct drm_mode_get_property {
uint64_t values_ptr; /* values and blob lengths */
uint64_t enum_blob_ptr; /* enum and blob id ptrs */
uint32_t prop_id;
uint32_t flags;
char name[DRM_PROP_NAME_LEN];
uint32_t count_values;
uint32_t count_enum_blobs;
};
struct drm_mode_connector_set_property {
uint64_t value;
uint32_t prop_id;
uint32_t connector_id;
};
struct drm_mode_get_blob {
uint32_t blob_id;
uint32_t length;
uint64_t data;
};
struct drm_mode_fb_cmd {
uint32_t fb_id;
uint32_t width, height;
uint32_t pitch;
uint32_t bpp;
uint32_t depth;
/* driver specific handle */
uint32_t handle;
};
struct drm_mode_mode_cmd {
uint32_t connector_id;
struct drm_mode_modeinfo mode;
};
#define DRM_MODE_CURSOR_BO (1<<0)
#define DRM_MODE_CURSOR_MOVE (1<<1)
/*
* depending on the value in flags diffrent members are used.
*
* CURSOR_BO uses
* crtc
* width
* height
* handle - if 0 turns the cursor of
*
* CURSOR_MOVE uses
* crtc
* x
* y
*/
struct drm_mode_cursor {
uint32_t flags;
uint32_t crtc_id;
int32_t x;
int32_t y;
uint32_t width;
uint32_t height;
/* driver specific handle */
uint32_t handle;
};
struct drm_mode_crtc_lut {
uint32_t crtc_id;
uint32_t gamma_size;
/* pointers to arrays */
uint64_t red;
uint64_t green;
uint64_t blue;
};
#endif
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