renesas/drm.git - libdrm, cloned from git://anongit.freedesktop.org/mesa/drm

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Diffstat (limited to 'linux-core/linux')

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/* * \file xf86drmMode.h * Header for DRM modesetting interface. * * \author Jakob Bornecrantz <wallbraker@gmail.com> * * \par Acknowledgements: * Feb 2007, Dave Airlie <airlied@linux.ie> */ /* * Copyright (c) <year> <copyright holders> * * 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. * */ #include <drm.h> #include "xf86mm.h" /* * This is the interface for modesetting for drm. * * In order to use this interface you must include either <stdint.h> or another * header defining uint32_t, int32_t and uint16_t. * * It aims to provide a randr compatible interface for modesettings in the * kernel, the interface is also ment to be used by libraries like EGL. * * More information can be found in randrproto.txt which can be found here: * http://gitweb.freedesktop.org/?p=xorg/proto/randrproto.git * * All framebuffer, crtc and output ids start at 1 while 0 is either an invalid * parameter or used to indicate that the command should disconnect from the * currently bound target, as with drmModeMapOutput. * * Currently only one framebuffer exist and has a id of 1, which is also the * default framebuffer and should allways be avaible to the client, unless * it is locked/used or any other limiting state is applied on it. * */ typedef struct _drmModeGammaTriple { uint16_t r, g, b; } drmModeGammaTriple, *drmModeGammaTriplePtr; typedef struct _drmModeRes { int count_fbs; uint32_t *fbs; int count_crtcs; uint32_t *crtcs; int count_outputs; uint32_t *outputs; int count_modes; struct drm_mode_modeinfo *modes; } drmModeRes, *drmModeResPtr; typedef struct drm_mode_fb_cmd drmModeFB, *drmModeFBPtr; typedef struct _drmModeCrtc { unsigned int buffer_id; /**< FB id to connect to 0 = disconnect*/ uint32_t x, y; /**< Position on the frameuffer */ uint32_t width, height; uint32_t mode; /**< Current mode used */ int count_outputs; uint32_t outputs; /**< Outputs that are connected */ int count_possibles; uint32_t possibles; /**< Outputs that can be connected */ int gamma_size; /**< Number of gamma stops */ } drmModeCrtc, *drmModeCrtcPtr; typedef enum { DRM_MODE_CONNECTED = 1, DRM_MODE_DISCONNECTED = 2, DRM_MODE_UNKNOWNCONNECTION = 3 } drmModeConnection; typedef enum { DRM_MODE_SUBPIXEL_UNKNOWN = 1, DRM_MODE_SUBPIXEL_HORIZONTAL_RGB = 2, DRM_MODE_SUBPIXEL_HORIZONTAL_BGR = 3, DRM_MODE_SUBPIXEL_VERTICAL_RGB = 4, DRM_MODE_SUBPIXEL_VERTICAL_BGR = 5, DRM_MODE_SUBPIXEL_NONE = 6 } drmModeSubPixel; typedef struct _drmModeOutput { unsigned int crtc; /**< Crtc currently connected to */ unsigned char name[DRM_OUTPUT_NAME_LEN]; drmModeConnection connection; uint32_t mmWidth, mmHeight; /**< HxW in millimeters */ drmModeSubPixel subpixel; int count_crtcs; uint32_t crtcs; /**< Possible crtc to connect to */ int count_clones; uint32_t clones; /**< Mask of clones */ int count_modes; uint32_t *modes; /**< List of modes ids */ } drmModeOutput, *drmModeOutputPtr; /* * RRSetScreenConfig o * RRGetScreenInfo o * * RRGetScreenSizeRange - see frameBuffer info * RRSetScreenSize * RRGetScreenResources * * RRGetOutputInfo * * RRListOutputProperties * * RRQueryOutputProperty * * RRConfigureOutputProperty * * RRChangeOutputProperty * * RRDeleteOutputProperty * * RRGetOutputProperty * * * RRCreateMode * RRDestroyMode * RRAddOutputMode * RRDeleteOutputMode * * RRGetCrtcInfo * RRSetCrtcConfig * * RRGetCrtcGammaSize - see crtc info * RRGetCrtcGamma * RRSetCrtcGamma * * drmModeGetResources * drmModeForceProbe * * drmModeGetFrameBufferInfo * drmModeSetFrameBufferSize * * drmModeGetCrtcInfo * drmModeSetCrtcConfig * drmModeGetCrtcGamma * drmModeSetCrtcGamma * * drmModeGetOutputInfo * * drmModeAddMode * drmModeDestroyMode * drmModeAddOutputMode * drmModeDeleteOutputMode */ extern void drmModeFreeModeInfo( struct drm_mode_modeinfo *ptr ); extern void drmModeFreeResources( drmModeResPtr ptr ); extern void drmModeFreeFB( drmModeFBPtr ptr ); extern void drmModeFreeCrtc( drmModeCrtcPtr ptr ); extern void drmModeFreeOutput( drmModeOutputPtr ptr ); /** * Retrives all of the resources associated with a card. */ extern drmModeResPtr drmModeGetResources(int fd); /** * Forces a probe of the give output outputId, on 0 all will be probed. */ extern int drmModeForceProbe(int fd, uint32_t outputId); /* * FrameBuffer manipulation. */ /** * Retrive information about framebuffer bufferId */ extern drmModeFBPtr drmModeGetFB(int fd, uint32_t bufferId); /** * Creates a new framebuffer with an buffer object as its scanout buffer. */ extern int drmModeAddFB(int fd, uint32_t width, uint32_t height, uint8_t depth, uint8_t bpp, uint32_t pitch, drmBO *bo, uint32_t *buf_id); /** * Destroies the given framebuffer. */ extern int drmModeRmFB(int fd, uint32_t bufferId); /** * Changes the scanout buffer to the given buffer object. */ extern int drmModeFlipFrameBuffer(int fd, uint32_t bufferId, drmBO *bo); /* * Crtc function. */ /** * Retrive information about the ctrt crtcId */ extern drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId); /** * Set the mode on a crtc crtcId with the given mode modeId. */ extern int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId, uint32_t x, uint32_t y, uint32_t modeId, uint32_t *outputs, int count); /** * Gets the gamma from a crtc */ extern drmModeGammaTriplePtr drmModeGetCrtcGamma(int fd, uint32_t crtcId, int *count); /** * Sets the gamma on a crtc */ extern int drmModeSetCrtcGamma(int fd, uint32_t crtcId, drmModeGammaTriplePtr ptr, int count); /* * Output manipulation */ /** * Retrive information about the output outputId. */ extern drmModeOutputPtr drmModeGetOutput(int fd, uint32_t outputId); /** * Creates a new mode from the given mode info. * Name must be unique. */ extern uint32_t drmModeNewMode(int fd, struct drm_mode_modeinfo *modeInfo); /** * Destroys a mode created with CreateMode, must be unused. */ extern int drmModeDesMode(int fd, uint32_t modeId); /** * Adds the given mode to an output. */ extern int drmModeAddMode(int fd, uint32_t outputId, uint32_t modeId); /** * Deletes a mode Added with AddOutputMode from the output, * must be unused, by the given mode. */ extern int drmModeDelMode(int fd, uint32_t outputId, uint32_t modeId);


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