279 lines
7.0 KiB
C
279 lines
7.0 KiB
C
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/*
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* Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
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* Copyright (c) 2007 Jakob Bornecrantz <wallbraker@gmail.com>
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* Copyright (c) 2008 Red Hat Inc.
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* Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA
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* Copyright (c) 2007-2008 Intel Corporation
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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, sublicense,
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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 shall be included in
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* all copies or substantial portions 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 NONINFRINGEMENT. IN NO EVENT SHALL THE
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* 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 DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef _DRM_MODE_H
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#define _DRM_MODE_H
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#if !defined(__KERNEL__) && !defined(_KERNEL)
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#include <stdint.h>
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#else
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#include <linux/kernel.h>
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#endif
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#define DRM_DISPLAY_INFO_LEN 32
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#define DRM_CONNECTOR_NAME_LEN 32
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#define DRM_DISPLAY_MODE_LEN 32
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#define DRM_PROP_NAME_LEN 32
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#define DRM_MODE_TYPE_BUILTIN (1<<0)
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#define DRM_MODE_TYPE_CLOCK_C ((1<<1) | DRM_MODE_TYPE_BUILTIN)
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#define DRM_MODE_TYPE_CRTC_C ((1<<2) | DRM_MODE_TYPE_BUILTIN)
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#define DRM_MODE_TYPE_PREFERRED (1<<3)
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#define DRM_MODE_TYPE_DEFAULT (1<<4)
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#define DRM_MODE_TYPE_USERDEF (1<<5)
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#define DRM_MODE_TYPE_DRIVER (1<<6)
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/* Video mode flags */
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/* bit compatible with the xorg definitions. */
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#define DRM_MODE_FLAG_PHSYNC (1<<0)
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#define DRM_MODE_FLAG_NHSYNC (1<<1)
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#define DRM_MODE_FLAG_PVSYNC (1<<2)
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#define DRM_MODE_FLAG_NVSYNC (1<<3)
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#define DRM_MODE_FLAG_INTERLACE (1<<4)
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#define DRM_MODE_FLAG_DBLSCAN (1<<5)
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#define DRM_MODE_FLAG_CSYNC (1<<6)
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#define DRM_MODE_FLAG_PCSYNC (1<<7)
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#define DRM_MODE_FLAG_NCSYNC (1<<8)
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#define DRM_MODE_FLAG_HSKEW (1<<9) /* hskew provided */
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#define DRM_MODE_FLAG_BCAST (1<<10)
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#define DRM_MODE_FLAG_PIXMUX (1<<11)
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#define DRM_MODE_FLAG_DBLCLK (1<<12)
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#define DRM_MODE_FLAG_CLKDIV2 (1<<13)
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/* DPMS flags */
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/* bit compatible with the xorg definitions. */
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#define DRM_MODE_DPMS_ON 0
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#define DRM_MODE_DPMS_STANDBY 1
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#define DRM_MODE_DPMS_SUSPEND 2
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#define DRM_MODE_DPMS_OFF 3
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/* Scaling mode options */
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#define DRM_MODE_SCALE_NON_GPU 0
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#define DRM_MODE_SCALE_FULLSCREEN 1
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#define DRM_MODE_SCALE_NO_SCALE 2
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#define DRM_MODE_SCALE_ASPECT 3
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/* Dithering mode options */
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#define DRM_MODE_DITHERING_OFF 0
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#define DRM_MODE_DITHERING_ON 1
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struct drm_mode_modeinfo {
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unsigned int clock;
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unsigned short hdisplay, hsync_start, hsync_end, htotal, hskew;
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unsigned short vdisplay, vsync_start, vsync_end, vtotal, vscan;
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unsigned int vrefresh; /* vertical refresh * 1000 */
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unsigned int flags;
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unsigned int type;
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char name[DRM_DISPLAY_MODE_LEN];
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};
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struct drm_mode_card_res {
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uint64_t fb_id_ptr;
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uint64_t crtc_id_ptr;
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uint64_t connector_id_ptr;
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uint64_t encoder_id_ptr;
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int count_fbs;
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int count_crtcs;
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int count_connectors;
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int count_encoders;
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int min_width, max_width;
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int min_height, max_height;
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};
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struct drm_mode_crtc {
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uint64_t set_connectors_ptr;
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int count_connectors;
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unsigned int crtc_id; /**< Id */
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unsigned int fb_id; /**< Id of framebuffer */
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int x, y; /**< Position on the frameuffer */
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uint32_t gamma_size;
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int mode_valid;
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struct drm_mode_modeinfo mode;
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};
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#define DRM_MODE_ENCODER_NONE 0
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#define DRM_MODE_ENCODER_DAC 1
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#define DRM_MODE_ENCODER_TMDS 2
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#define DRM_MODE_ENCODER_LVDS 3
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#define DRM_MODE_ENCODER_TVDAC 4
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struct drm_mode_get_encoder {
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unsigned int encoder_id;
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unsigned int encoder_type;
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unsigned int crtc_id; /**< Id of crtc */
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uint32_t possible_crtcs;
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uint32_t possible_clones;
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};
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/* This is for connectors with multiple signal types. */
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/* Try to match DRM_MODE_CONNECTOR_X as closely as possible. */
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#define DRM_MODE_SUBCONNECTOR_Automatic 0
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#define DRM_MODE_SUBCONNECTOR_Unknown 0
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#define DRM_MODE_SUBCONNECTOR_DVID 3
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#define DRM_MODE_SUBCONNECTOR_DVIA 4
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#define DRM_MODE_SUBCONNECTOR_Composite 5
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#define DRM_MODE_SUBCONNECTOR_SVIDEO 6
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#define DRM_MODE_SUBCONNECTOR_Component 8
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#define DRM_MODE_CONNECTOR_Unknown 0
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#define DRM_MODE_CONNECTOR_VGA 1
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#define DRM_MODE_CONNECTOR_DVII 2
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#define DRM_MODE_CONNECTOR_DVID 3
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#define DRM_MODE_CONNECTOR_DVIA 4
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#define DRM_MODE_CONNECTOR_Composite 5
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#define DRM_MODE_CONNECTOR_SVIDEO 6
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#define DRM_MODE_CONNECTOR_LVDS 7
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#define DRM_MODE_CONNECTOR_Component 8
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#define DRM_MODE_CONNECTOR_9PinDIN 9
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#define DRM_MODE_CONNECTOR_DisplayPort 10
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#define DRM_MODE_CONNECTOR_HDMIA 11
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#define DRM_MODE_CONNECTOR_HDMIB 12
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struct drm_mode_get_connector {
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uint64_t encoders_ptr;
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uint64_t modes_ptr;
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uint64_t props_ptr;
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uint64_t prop_values_ptr;
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int count_modes;
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int count_props;
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int count_encoders;
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unsigned int encoder_id; /**< Current Encoder */
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unsigned int connector_id; /**< Id */
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unsigned int connector_type;
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unsigned int connector_type_id;
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unsigned int connection;
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unsigned int mm_width, mm_height; /**< HxW in millimeters */
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unsigned int subpixel;
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};
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#define DRM_MODE_PROP_PENDING (1<<0)
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#define DRM_MODE_PROP_RANGE (1<<1)
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#define DRM_MODE_PROP_IMMUTABLE (1<<2)
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#define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */
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#define DRM_MODE_PROP_BLOB (1<<4)
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struct drm_mode_property_enum {
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uint64_t value;
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unsigned char name[DRM_PROP_NAME_LEN];
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};
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struct drm_mode_get_property {
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uint64_t values_ptr; /* values and blob lengths */
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uint64_t enum_blob_ptr; /* enum and blob id ptrs */
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unsigned int prop_id;
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unsigned int flags;
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unsigned char name[DRM_PROP_NAME_LEN];
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int count_values;
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int count_enum_blobs;
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};
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struct drm_mode_connector_set_property {
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uint64_t value;
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unsigned int prop_id;
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unsigned int connector_id;
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};
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struct drm_mode_get_blob {
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uint32_t blob_id;
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uint32_t length;
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uint64_t data;
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};
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struct drm_mode_fb_cmd {
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unsigned int buffer_id;
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unsigned int width, height;
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unsigned int pitch;
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unsigned int bpp;
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unsigned int depth;
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unsigned int handle;
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};
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struct drm_mode_mode_cmd {
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unsigned int connector_id;
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struct drm_mode_modeinfo mode;
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};
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#define DRM_MODE_CURSOR_BO 0x01
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#define DRM_MODE_CURSOR_MOVE 0x02
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/*
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* depending on the value in flags diffrent members are used.
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*
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* CURSOR_BO uses
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* crtc
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* width
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* height
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* handle - if 0 turns the cursor of
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*
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* CURSOR_MOVE uses
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* crtc
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* x
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* y
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*/
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struct drm_mode_cursor {
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unsigned int flags;
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unsigned int crtc;
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int x;
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int y;
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uint32_t width;
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uint32_t height;
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unsigned int handle;
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};
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/*
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* oh so ugly hotplug
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*/
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struct drm_mode_hotplug {
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uint32_t counter;
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};
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struct drm_mode_crtc_lut {
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uint32_t crtc_id;
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uint32_t gamma_size;
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/* pointers to arrays */
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uint64_t red;
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uint64_t green;
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uint64_t blue;
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};
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#endif
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