summaryrefslogtreecommitdiff
path: root/bsd-core/via/Makefile
diff options
context:
space:
mode:
authorAlex Deucher <alexdeucher@gmail.com>2008-08-12 03:05:11 -0400
committerDave Airlie <airlied@redhat.com>2008-08-14 09:19:03 +1000
commit8867eca8721a02135f4b0e65a454d5e05141eee3 (patch)
treee851bd9ebc643b690673bc868f4e4787875765c7 /bsd-core/via/Makefile
parentae89ced7ded55c164c620ebbd799fdb44ed9c09f (diff)
set base in legacy crtc mode set
Diffstat (limited to 'bsd-core/via/Makefile')
0 files changed, 0 insertions, 0 deletions
07' href='#n107'>107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261
/*
 * \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>

/*
 * 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 randr1.2 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
 *
 * There are some major diffrences to be noted. Unlike the randr1.2 proto you
 * need to create the memory object of the framebuffer yourself with the ttm
 * buffer object interface. This object needs to be pinned.
 */

typedef struct _drmModeRes {

	int count_fbs;
	uint32_t *fbs;

	int count_crtcs;
	uint32_t *crtcs;

	int count_connectors;
	uint32_t *connectors;

	int count_encoders;
	uint32_t *encoders;

	uint32_t min_width, max_width;
	uint32_t min_height, max_height;
} drmModeRes, *drmModeResPtr;

typedef struct drm_mode_fb_cmd drmModeFB, *drmModeFBPtr;

typedef struct _drmModePropertyBlob {
	uint32_t id;
	uint32_t length;
	void *data;
} drmModePropertyBlobRes, *drmModePropertyBlobPtr;

typedef struct _drmModeProperty {
	unsigned int prop_id;
	unsigned int flags;
	char name[DRM_PROP_NAME_LEN];
	int count_values;
	uint64_t *values; // store the blob lengths
	int count_enums;
	struct drm_mode_property_enum *enums;
	int count_blobs;
	uint32_t *blob_ids; // store the blob IDs
} drmModePropertyRes, *drmModePropertyPtr;

typedef struct _drmModeCrtc {
	unsigned int crtc_id;
	unsigned int buffer_id; /**< FB id to connect to 0 = disconnect */

	uint32_t x, y; /**< Position on the framebuffer */
	uint32_t width, height;
	int mode_valid;
	struct drm_mode_modeinfo mode;

	int gamma_size; /**< Number of gamma stops */

} drmModeCrtc, *drmModeCrtcPtr;

typedef struct _drmModeEncoder {
	unsigned int encoder_id;
	unsigned int encoder_type;
	unsigned int crtc_id;
	uint32_t possible_crtcs;
	uint32_t possible_clones;
} drmModeEncoder, *drmModeEncoderPtr;

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 _drmModeConnector {
	unsigned int connector_id;
	unsigned int encoder_id; /**< Encoder currently connected to */
	unsigned int connector_type;
	unsigned int connector_type_id;
	drmModeConnection connection;
	uint32_t mmWidth, mmHeight; /**< HxW in millimeters */
	drmModeSubPixel subpixel;

	int count_modes;
	struct drm_mode_modeinfo *modes;

	int count_props;
	uint32_t *props; /**< List of property ids */
	uint64_t *prop_values; /**< List of property values */

	int count_encoders;
	uint32_t *encoders; /**< List of encoder ids */
} drmModeConnector, *drmModeConnectorPtr;



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 drmModeFreeConnector( drmModeConnectorPtr ptr );
extern void drmModeFreeEncoder( drmModeEncoderPtr ptr );

/**
 * Retrives all of the resources associated with a card.
 */
extern drmModeResPtr drmModeGetResources(int fd);

/**
 * Retrives the hotplug counter
 */
extern uint32_t drmModeGetHotplug(int fd);

/*
 * 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, uint32_t bo_handle,
			uint32_t *buf_id);
/**
 * Destroies the given framebuffer.
 */